[2025/09/12 04:08:35 529627] [warn] |xqc_tls_ctx_set_config|no session ticket key data|
[2025/09/12 04:08:35 532969] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error|
[2025/09/12 04:08:35 532995] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
[2025/09/12 04:08:35 533002] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list:
hq-interop
[2025/09/12 04:08:35 533007] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop|
[2025/09/12 04:08:35 533011] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list:
hq-interophq-29
[2025/09/12 04:08:35 533015] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29|
[2025/09/12 04:08:35 533019] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list:
hq-interophq-29h3
[2025/09/12 04:08:35 533023] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3|
[2025/09/12 04:08:35 533027] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list:
hq-interophq-29h3h3-29
[2025/09/12 04:08:35 533031] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29|
[2025/09/12 04:08:35 872322] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_timer_set|type:CONN_IDLE|expire:1757650175872321|now:1757650115872321|interv:60000000|
[2025/09/12 04:08:35 872363] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_timer_set|type:PATH_IDLE|expire:1757650175872363|now:1757650115872363|interv:60000000|
[2025/09/12 04:08:35 872372] [debug] |xqc_path_create|path:0|dcid:|scid:2226790420ccf3ea8e2d901f|create_path_count:1|
[2025/09/12 04:08:35 872378] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0|
[2025/09/12 04:08:35 872383] [debug] |xqc_path_init|path:0|dcid:|scid:2226790420ccf3ea8e2d901f|state:2|
[2025/09/12 04:08:35 872388] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_conn_create|success|scid:2226790420ccf3ea8e2d901f|dcid:|conn:000055C089521E5C|
[2025/09/12 04:08:35 872395] [info] |scid:2226790420ccf3ea8e2d901f|xqc_conn_server_create|hash odcid conn|odcid:|conn:000055C089521E5C|
[2025/09/12 04:08:35 872444] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail|
[2025/09/12 04:08:35 872456] [info] |xqc_engine_packet_process|==>|conn:000055C089521E5C|size:1207|state:S_INIT|recv_time:1757650115872272|
[2025/09/12 04:08:35 872464] [info] |scid:2226790420ccf3ea8e2d901f|xqc_packet_parse_long_header|version not supported|v:1463896404|
[2025/09/12 04:08:35 872469] [error] |scid:2226790420ccf3ea8e2d901f|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629|
[2025/09/12 04:08:35 872474] [info] |scid:2226790420ccf3ea8e2d901f|xqc_conn_process_packet|ignore err|-629|
[2025/09/12 04:08:35 872479] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_timer_set|type:PATH_IDLE|expire:1757650175872272|now:1757650115872272|interv:60000000|
[2025/09/12 04:08:35 872485] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_timer_set|type:CONN_IDLE|expire:1757650175872272|now:1757650115872272|interv:60000000|
[2025/09/12 04:08:35 872490] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_engine_add_active_queue|last_ticked_time:0|
[2025/09/12 04:08:35 872497] [debug] |xqc_engine_main_logic|BEGIN|now:1757650115872497|
[2025/09/12 04:08:35 872503] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_engine_process_conn|conn:000055C089521E5C|state:S_INIT|flag:TICKING UPPER_CONN_EXIST VERSION_NEGOTIATION |now:1757650115872502|
[2025/09/12 04:08:35 872521] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_path_get_perf_class|conn:000055C089521E5C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:35 872527] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C089521E5C|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:35 872534] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 04:08:35 872550] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_check_acked_or_dropped_pkt|conn:000055C089521E5C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:|
[2025/09/12 04:08:35 872580] [info] |scid:2226790420ccf3ea8e2d901f|xqc_process_packet_without_pn|<==|conn:000055C089521E5C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION|
[2025/09/12 04:08:35 872587] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_conn_next_wakeup_time|wakeup_time:1757650175872272|
[2025/09/12 04:08:35 872593] [debug] |scid:2226790420ccf3ea8e2d901f|xqc_engine_add_wakeup_queue|next_tick_time:1757650175872272|
[2025/09/12 04:08:35 872598] [debug] |xqc_engine_wakeup_after|wakeup:1757650175872272|now:1757650115872598|diff:59999674|
[2025/09/12 04:08:35 872603] [debug] |xqc_engine_main_logic|END|now:1757650115872502|
[2025/09/12 04:08:36 571642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176571640|now:1757650116571640|interv:60000000|
[2025/09/12 04:08:36 571680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176571680|now:1757650116571680|interv:60000000|
[2025/09/12 04:08:36 571689] [debug] |xqc_path_create|path:0|dcid:|scid:f050269d754897aaaae62525|create_path_count:1|
[2025/09/12 04:08:36 571695] [debug] |scid:f050269d754897aaaae62525|xqc_path_init|path:0|conn_addr:addr or cid not avail|cp_addr_len:0|path_addr:addr or cid not avail|pp_addr_len:0|
[2025/09/12 04:08:36 571702] [debug] |xqc_path_init|path:0|dcid:|scid:f050269d754897aaaae62525|state:2|
[2025/09/12 04:08:36 571707] [debug] |scid:f050269d754897aaaae62525|xqc_conn_create|success|scid:f050269d754897aaaae62525|dcid:|conn:000055C08952B0DC|
[2025/09/12 04:08:36 571713] [info] |scid:f050269d754897aaaae62525|xqc_conn_server_create|hash odcid conn|odcid:54b27cf8f073c14ef2810a08f3|conn:000055C08952B0DC|
[2025/09/12 04:08:36 571725] [info] |scid:f050269d754897aaaae62525|xqc_conn_get_local_transport_params|generate sr_token[1b4b4ae554a97c950230e16eb33be984] for cid[54b27cf8f073c14ef2810a08f3]
[2025/09/12 04:08:36 571750] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail|
[2025/09/12 04:08:36 571756] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1252|state:S_INIT|recv_time:1757650116571603|
[2025/09/12 04:08:36 571953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 04:08:36 571960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|success|Length:1229|
[2025/09/12 04:08:36 571969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 04:08:36 571974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:909|
[2025/09/12 04:08:36 571983] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:909|
[2025/09/12 04:08:36 571990] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:6|
[2025/09/12 04:08:36 571996] [info] |scid:f050269d754897aaaae62525|xqc_conn_check_token|token empty|
[2025/09/12 04:08:36 572001] [info] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|check_token fail|conn:000055C08952B0DC|addr or cid not avail|
[2025/09/12 04:08:36 572008] [debug] |scid:f050269d754897aaaae62525|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT|
[2025/09/12 04:08:36 572014] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|level:0|
[2025/09/12 04:08:36 572019] [debug] |scid:f050269d754897aaaae62525|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0|
[2025/09/12 04:08:36 572025] [debug] |scid:f050269d754897aaaae62525|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1207u|
[2025/09/12 04:08:36 572077] [debug] |scid:f050269d754897aaaae62525|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1|
[2025/09/12 04:08:36 572083] [debug] |scid:f050269d754897aaaae62525|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 04:08:36 572090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:0|
[2025/09/12 04:08:36 572096] [debug] |scid:f050269d754897aaaae62525|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT|
[2025/09/12 04:08:36 572110] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|server create hsk stream|
[2025/09/12 04:08:36 572119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 04:08:36 572126] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD |ack_freq:2|
[2025/09/12 04:08:36 572132] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:909|largest:909|pns:0|
[2025/09/12 04:08:36 572138] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1252|pkt_type:INIT|pkt_num:909|frame:CRYPTO |recv_time:1757650116571603|dcid:54b27cf8f073c14ef2810a08f3|dcid_seq:0|
[2025/09/12 04:08:36 572145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176571603|now:1757650116571603|interv:60000000|
[2025/09/12 04:08:36 572151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176571603|now:1757650116571603|interv:60000000|
[2025/09/12 04:08:36 572157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116572157|
[2025/09/12 04:08:36 572163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN |now:1757650116572162|
[2025/09/12 04:08:36 572171] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD|
[2025/09/12 04:08:36 572177] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_write_streams|
[2025/09/12 04:08:36 572182] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 04:08:36 572187] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|cur_state:1|switch|
[2025/09/12 04:08:36 572195] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:909|ack_delay:592|first_ack_range:0|largest_pkt_recv_time:1757650116571603|
[2025/09/12 04:08:36 572201] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:909|low:909|pkt_pns:0|
[2025/09/12 04:08:36 572206] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:909|frame_largest_recv:909|
[2025/09/12 04:08:36 572212] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0|
[2025/09/12 04:08:36 572219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 572226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:33|pkt_type:INIT|frame:ACK |
[2025/09/12 04:08:36 572231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 04:08:36 572266] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:0|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:0|now:1757650116572237|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 572276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:0|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_INITIAL_RECVD|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 572285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650176571603|
[2025/09/12 04:08:36 572291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650176571603|
[2025/09/12 04:08:36 572298] [debug] |xqc_engine_wakeup_after|wakeup:1757650175872272|now:1757650116572298|diff:59299974|
[2025/09/12 04:08:36 572304] [debug] |xqc_engine_main_logic|END|now:1757650116572162|
[2025/09/12 04:08:36 572311] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1252|state:S_INITIAL_RECVD|recv_time:1757650116572310|
[2025/09/12 04:08:36 572320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 04:08:36 572324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|success|Length:356|
[2025/09/12 04:08:36 572329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:909|
[2025/09/12 04:08:36 572333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:910|
[2025/09/12 04:08:36 572338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:910|
[2025/09/12 04:08:36 572342] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:6|
[2025/09/12 04:08:36 572346] [info] |scid:f050269d754897aaaae62525|xqc_conn_check_token|token empty|
[2025/09/12 04:08:36 572350] [info] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|check_token fail|conn:000055C08952B0DC|addr or cid not avail|
[2025/09/12 04:08:36 572354] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|level:0|
[2025/09/12 04:08:36 572358] [debug] |scid:f050269d754897aaaae62525|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0|
[2025/09/12 04:08:36 572362] [debug] |scid:f050269d754897aaaae62525|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|333u|
[2025/09/12 04:08:36 572418] [info] |scid:f050269d754897aaaae62525|xqc_ssl_cert_cb|cert chain or key empty|sni:server4
[2025/09/12 04:08:36 572615] [debug] |scid:f050269d754897aaaae62525|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:1200|
[2025/09/12 04:08:36 572622] [debug] |scid:f050269d754897aaaae62525|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0|
[2025/09/12 04:08:36 572626] [warn] |scid:f050269d754897aaaae62525|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err|
[2025/09/12 04:08:36 572852] [debug] |scid:f050269d754897aaaae62525|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0|
[2025/09/12 04:08:36 572857] [debug] |scid:f050269d754897aaaae62525|xqc_tls_do_handshake|TLS handshake|ret:0|
[2025/09/12 04:08:36 572861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650176571603|pq_index:1|
[2025/09/12 04:08:36 572866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116572162|
[2025/09/12 04:08:36 572871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 04:08:36 572876] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) |ack_freq:2|
[2025/09/12 04:08:36 572880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:910|largest:910|pns:0|
[2025/09/12 04:08:36 572884] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1252|pkt_type:INIT|pkt_num:910|frame:CRYPTO |recv_time:1757650116572310|dcid:54b27cf8f073c14ef2810a08f3|dcid_seq:0|
[2025/09/12 04:08:36 572889] [info] |scid:f050269d754897aaaae62525|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 873
[2025/09/12 04:08:36 572893] [info] |scid:f050269d754897aaaae62525|xqc_conn_process_packet|ignore err|-631|
[2025/09/12 04:08:36 572897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176572310|now:1757650116572310|interv:60000000|
[2025/09/12 04:08:36 572901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176572310|now:1757650116572310|interv:60000000|
[2025/09/12 04:08:36 572905] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116572905|
[2025/09/12 04:08:36 572910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) |now:1757650116572909|
[2025/09/12 04:08:36 572914] [info] |scid:f050269d754897aaaae62525|xqc_conn_check_tx_key|keys are ready, can send 1rtt now|
[2025/09/12 04:08:36 572923] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD|
[2025/09/12 04:08:36 572927] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_write_streams|
[2025/09/12 04:08:36 572930] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|enc_level|0|
[2025/09/12 04:08:36 572934] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|cur_state:1|switch|
[2025/09/12 04:08:36 572939] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1757650116572939|
[2025/09/12 04:08:36 572944] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT|
[2025/09/12 04:08:36 572948] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_write_streams|
[2025/09/12 04:08:36 572951] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|enc_level|2|
[2025/09/12 04:08:36 572956] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:172|sent:147|pkt_type:HSK|frame:CRYPTO |now:1757650116572956|
[2025/09/12 04:08:36 572961] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:501|sent:476|pkt_type:HSK|frame:CRYPTO |now:1757650116572960|
[2025/09/12 04:08:36 572965] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:110|sent:85|pkt_type:HSK|frame:CRYPTO |now:1757650116572965|
[2025/09/12 04:08:36 572970] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1757650116572969|
[2025/09/12 04:08:36 572974] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT|
[2025/09/12 04:08:36 572979] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:910|ack_delay:669|first_ack_range:1|largest_pkt_recv_time:1757650116572310|
[2025/09/12 04:08:36 572983] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:910|low:909|pkt_pns:0|
[2025/09/12 04:08:36 572987] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:910|frame_largest_recv:910|
[2025/09/12 04:08:36 572991] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0|
[2025/09/12 04:08:36 572996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 573001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 573006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2|
[2025/09/12 04:08:36 573010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 573014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 573019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:172|reinj:0|path_class:2|
[2025/09/12 04:08:36 573023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 573027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 573034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:501|reinj:0|path_class:2|
[2025/09/12 04:08:36 573038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 573042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 573046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:110|reinj:0|path_class:2|
[2025/09/12 04:08:36 573050] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 573054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:250000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 573058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2|
[2025/09/12 04:08:36 573063] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO |
[2025/09/12 04:08:36 573072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 04:08:36 573107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1757650116573079|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 573124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0|
[2025/09/12 04:08:36 573131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 573139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 04:08:36 573144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 573148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 573152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323079|now:1757650116573130|interv:749949|
[2025/09/12 04:08:36 573156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:0|expire:1757650117323079|now:1757650116573130|interval:749949|pto_count:0|srtt:250000
[2025/09/12 04:08:36 573161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184|
[2025/09/12 04:08:36 573166] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:172|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 04:08:36 573171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 04:08:36 573202] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:0|size:172|sent:188|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1757650116573182|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:0|origin_pktnum:0|size:172|enc_size:188|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 573218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0|
[2025/09/12 04:08:36 573224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 573231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 04:08:36 573235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 172|
[2025/09/12 04:08:36 573239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 573243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323079|now:1757650116573223|interv:749856|
[2025/09/12 04:08:36 573247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:0|expire:1757650117323079|now:1757650116573223|interval:749856|pto_count:0|srtt:250000
[2025/09/12 04:08:36 573251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1356|
[2025/09/12 04:08:36 573256] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:501|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 04:08:36 573260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 04:08:36 573286] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1|size:501|sent:517|pkt_type:HSK|frame:CRYPTO |inflight:1356|now:1757650116573266|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:501|enc_size:517|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 573300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:1356|applimit:0|
[2025/09/12 04:08:36 573307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 573313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 04:08:36 573317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 673|
[2025/09/12 04:08:36 573320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 573324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323079|now:1757650116573307|interv:749772|
[2025/09/12 04:08:36 573328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:0|expire:1757650117323079|now:1757650116573307|interval:749772|pto_count:0|srtt:250000
[2025/09/12 04:08:36 573332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1857|
[2025/09/12 04:08:36 573337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:110|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 04:08:36 573345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 04:08:36 573369] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2|size:110|sent:126|pkt_type:HSK|frame:CRYPTO |inflight:1857|now:1757650116573351|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 573384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:1857|applimit:0|
[2025/09/12 04:08:36 573391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 573397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 04:08:36 573401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 783|
[2025/09/12 04:08:36 573405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 573409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323079|now:1757650116573390|interv:749689|
[2025/09/12 04:08:36 573413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:0|expire:1757650117323079|now:1757650116573390|interval:749689|pto_count:0|srtt:250000
[2025/09/12 04:08:36 573417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1967|
[2025/09/12 04:08:36 573437] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO |
[2025/09/12 04:08:36 573441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3|
[2025/09/12 04:08:36 573466] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1967|now:1757650116573447|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:3|origin_pktnum:0|size:65|enc_size:81|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 573482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:1967|applimit:0|
[2025/09/12 04:08:36 573488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 573495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 1184|
[2025/09/12 04:08:36 573499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 848|
[2025/09/12 04:08:36 573503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 573507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323079|now:1757650116573488|interv:749591|
[2025/09/12 04:08:36 573511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:0|expire:1757650117323079|now:1757650116573488|interval:749591|pto_count:0|srtt:250000
[2025/09/12 04:08:36 573520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2032|
[2025/09/12 04:08:36 573525] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:33|pkt_type:INIT|frame:ACK |
[2025/09/12 04:08:36 573529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 04:08:36 573553] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2|size:33|sent:49|pkt_type:INIT|frame:ACK |inflight:2032|now:1757650116573535|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 573562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2|origin_pktnum:0|size:33|enc_size:49|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 573569] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117323079|
[2025/09/12 04:08:36 573576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117323079|
[2025/09/12 04:08:36 573582] [debug] |xqc_engine_wakeup_after|wakeup:1757650117323079|now:1757650116573582|diff:749497|
[2025/09/12 04:08:36 573586] [debug] |xqc_engine_main_logic|END|now:1757650116572909|
[2025/09/12 04:08:36 573592] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116573592|
[2025/09/12 04:08:36 573595] [debug] |xqc_engine_wakeup_after|wakeup:1757650117323079|now:1757650116573595|diff:749484|
[2025/09/12 04:08:36 573599] [debug] |xqc_engine_main_logic|END|now:1757650116573592|
[2025/09/12 04:08:36 605883] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1252|state:S_HANDSHAKE_SENT|recv_time:1757650116605882|
[2025/09/12 04:08:36 605897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|packet parse|initial|
[2025/09/12 04:08:36 605901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_initial|success|Length:22|
[2025/09/12 04:08:36 605907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:910|
[2025/09/12 04:08:36 605911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:911|
[2025/09/12 04:08:36 605917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:911|
[2025/09/12 04:08:36 605921] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 605927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 04:08:36 605932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1757650116573079|is_app_limited:1|send_elapse:0|ack_elapse:32803|ctl_first_sent_time:1757650116573079|lagest_ack_time:1757650116605882|curr_delivered:1184|
[2025/09/12 04:08:36 605937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116573079|
[2025/09/12 04:08:36 605942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 04:08:36 605946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32803|ack_delay:440|
[2025/09/12 04:08:36 605951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32803|rttvar:16401|minrtt:32803|latest_rtt:32803|ack_delay:440|
[2025/09/12 04:08:36 605955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 04:08:36 605959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 910|pns:0|
[2025/09/12 04:08:36 605969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 605973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32803|rtt_var:16401|pto_duration:98407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 605978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 605982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 848|
[2025/09/12 04:08:36 605985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 605989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116671854|now:1757650116605973|interv:65881|
[2025/09/12 04:08:36 605993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116671854|now:1757650116605973|interval:65881|pto_count:0|srtt:32803
[2025/09/12 04:08:36 605998] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32803, delivered 1184|rate 36094|lost 0|
[2025/09/12 04:08:36 606002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1|
[2025/09/12 04:08:36 606007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (36094) in round 1|
[2025/09/12 04:08:36 606011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|probertt expire|rtt:32803, old_rtt:2147483647|
[2025/09/12 04:08:36 606015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:32803, old_rtt:2147483647|
[2025/09/12 04:08:36 606019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368|
[2025/09/12 04:08:36 606023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757650116573079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1757650116573079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:36094|cwnd:47136|full_bw_reached:0|inflight:848|srtt:32803|latest_rtt:32803|min_rtt:32803|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 606037] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:848|mode:0|applimit:0|pacing_rate:4041443|bw:36094|srtt:32803|latest_rtt:32803|min_rtt:32803|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:34398|acked:1184|delivered:1184|is_cwnd_limited:0|
[2025/09/12 04:08:36 606043] [info] |scid:f050269d754897aaaae62525|xqc_conn_addr_validated|Address Validated|conn:000055C08952B0DC|role:1|
[2025/09/12 04:08:36 606047] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:911|largest:911|pns:0|
[2025/09/12 04:08:36 606052] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1252|pkt_type:INIT|pkt_num:911|frame:ACK |recv_time:1757650116605882|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606056] [info] |scid:f050269d754897aaaae62525|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1208
[2025/09/12 04:08:36 606063] [info] |scid:f050269d754897aaaae62525|xqc_conn_process_packet|ignore err|-631|
[2025/09/12 04:08:36 606068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176605882|now:1757650116605882|interv:60000000|
[2025/09/12 04:08:36 606072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176605882|now:1757650116605882|interv:60000000|
[2025/09/12 04:08:36 606076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117323079|pq_index:0|
[2025/09/12 04:08:36 606080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116572909|
[2025/09/12 04:08:36 606084] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606084|
[2025/09/12 04:08:36 606089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606088|
[2025/09/12 04:08:36 606095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116671854|
[2025/09/12 04:08:36 606099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116671854|
[2025/09/12 04:08:36 606103] [debug] |xqc_engine_wakeup_after|wakeup:1757650116671854|now:1757650116606103|diff:65751|
[2025/09/12 04:08:36 606107] [debug] |xqc_engine_main_logic|END|now:1757650116606088|
[2025/09/12 04:08:36 606113] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757650116606113|
[2025/09/12 04:08:36 606118] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 04:08:36 606123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 04:08:36 606127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 04:08:36 606131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0|
[2025/09/12 04:08:36 606135] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 606139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:0|origin_pktnum:0|size:172|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0|
[2025/09/12 04:08:36 606144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1356|prior_delivered:0|prior_time:1757650116573079|is_app_limited:1|send_elapse:103|ack_elapse:33034|ctl_first_sent_time:1757650116573182|lagest_ack_time:1757650116606113|curr_delivered:1356|
[2025/09/12 04:08:36 606149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116573182|
[2025/09/12 04:08:36 606153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:36 606157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32803|rttvar:16401|minrtt:32803|latest_rtt:32931|ack_delay:32|
[2025/09/12 04:08:36 606161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32815|rttvar:12325|minrtt:32803|latest_rtt:32931|ack_delay:32|
[2025/09/12 04:08:36 606165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 04:08:36 606169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 606173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32815|rtt_var:12325|pto_duration:82115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 676|
[2025/09/12 04:08:36 606188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116655562|now:1757650116606173|interv:49389|
[2025/09/12 04:08:36 606195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116655562|now:1757650116606173|interval:49389|pto_count:0|srtt:32815
[2025/09/12 04:08:36 606200] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 103, ack_elapse 33034, delivered 1356|rate 41048|lost 0|
[2025/09/12 04:08:36 606204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (41048) in round 1|
[2025/09/12 04:08:36 606208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:32803, old_rtt:32803|
[2025/09/12 04:08:36 606212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2694|
[2025/09/12 04:08:36 606215] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:172|po_sent_time:1757650116573182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606220] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:172|po_sent_time:1757650116573182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:41048|cwnd:47308|full_bw_reached:0|inflight:676|srtt:32815|latest_rtt:32931|min_rtt:32803|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 606230] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 606234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32815|rtt_var:12325|pto_duration:82115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 676|
[2025/09/12 04:08:36 606246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116655562|now:1757650116606234|interv:49328|
[2025/09/12 04:08:36 606254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116655562|now:1757650116606234|interval:49328|pto_count:0|srtt:32815
[2025/09/12 04:08:36 606259] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1|
[2025/09/12 04:08:36 606263] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1757650116606113|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176606113|now:1757650116606113|interv:60000000|
[2025/09/12 04:08:36 606274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176606113|now:1757650116606113|interv:60000000|
[2025/09/12 04:08:36 606278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116671854|pq_index:0|
[2025/09/12 04:08:36 606282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606088|
[2025/09/12 04:08:36 606286] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606286|
[2025/09/12 04:08:36 606290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606289|
[2025/09/12 04:08:36 606295] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116655562|
[2025/09/12 04:08:36 606299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116655562|
[2025/09/12 04:08:36 606303] [debug] |xqc_engine_wakeup_after|wakeup:1757650116655562|now:1757650116606303|diff:49259|
[2025/09/12 04:08:36 606307] [debug] |xqc_engine_main_logic|END|now:1757650116606289|
[2025/09/12 04:08:36 606313] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757650116606312|
[2025/09/12 04:08:36 606317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 04:08:36 606321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 04:08:36 606325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 04:08:36 606330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1|
[2025/09/12 04:08:36 606334] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 606338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:501|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 04:08:36 606342] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1857|prior_delivered:0|prior_time:1757650116573079|is_app_limited:1|send_elapse:187|ack_elapse:33233|ctl_first_sent_time:1757650116573266|lagest_ack_time:1757650116606312|curr_delivered:1857|
[2025/09/12 04:08:36 606347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116573266|
[2025/09/12 04:08:36 606351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:36 606355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32815|rttvar:12325|minrtt:32803|latest_rtt:33046|ack_delay:96|
[2025/09/12 04:08:36 606359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32832|rttvar:9277|minrtt:32803|latest_rtt:33046|ack_delay:96|
[2025/09/12 04:08:36 606363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 04:08:36 606367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 606371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32832|rtt_var:9277|pto_duration:69940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 175|
[2025/09/12 04:08:36 606386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116643387|now:1757650116606371|interv:37016|
[2025/09/12 04:08:36 606393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116643387|now:1757650116606371|interval:37016|pto_count:0|srtt:32832
[2025/09/12 04:08:36 606398] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 187, ack_elapse 33233, delivered 1857|rate 55878|lost 0|
[2025/09/12 04:08:36 606402] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (55878) in round 1|
[2025/09/12 04:08:36 606406] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:32803, old_rtt:32803|
[2025/09/12 04:08:36 606410] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3666|
[2025/09/12 04:08:36 606413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47308|packet_lost:0|acked:501|po_sent_time:1757650116573266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47308|packet_lost:0|acked:501|po_sent_time:1757650116573266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:55878|cwnd:47809|full_bw_reached:0|inflight:175|srtt:32832|latest_rtt:33046|min_rtt:32803|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 606444] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 606448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32832|rtt_var:9277|pto_duration:69940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 175|
[2025/09/12 04:08:36 606459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116643387|now:1757650116606447|interv:36940|
[2025/09/12 04:08:36 606467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116643387|now:1757650116606447|interval:36940|pto_count:0|srtt:32832
[2025/09/12 04:08:36 606471] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1|
[2025/09/12 04:08:36 606476] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:HSK|pkt_num:1|frame:ACK |recv_time:1757650116606312|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176606312|now:1757650116606312|interv:60000000|
[2025/09/12 04:08:36 606484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176606312|now:1757650116606312|interv:60000000|
[2025/09/12 04:08:36 606488] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116655562|pq_index:0|
[2025/09/12 04:08:36 606495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606289|
[2025/09/12 04:08:36 606499] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606499|
[2025/09/12 04:08:36 606503] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606503|
[2025/09/12 04:08:36 606509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116643387|
[2025/09/12 04:08:36 606515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116643387|
[2025/09/12 04:08:36 606521] [debug] |xqc_engine_wakeup_after|wakeup:1757650116643387|now:1757650116606521|diff:36866|
[2025/09/12 04:08:36 606528] [debug] |xqc_engine_main_logic|END|now:1757650116606503|
[2025/09/12 04:08:36 606535] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:S_HANDSHAKE_SENT|recv_time:1757650116606535|
[2025/09/12 04:08:36 606542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:23|
[2025/09/12 04:08:36 606549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 04:08:36 606554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 04:08:36 606559] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2|
[2025/09/12 04:08:36 606563] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 606568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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:2|path_largest_ack:2|
[2025/09/12 04:08:36 606572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1967|prior_delivered:0|prior_time:1757650116573079|is_app_limited:1|send_elapse:272|ack_elapse:33456|ctl_first_sent_time:1757650116573351|lagest_ack_time:1757650116606535|curr_delivered:1967|
[2025/09/12 04:08:36 606577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116573351|
[2025/09/12 04:08:36 606581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:36 606585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32832|rttvar:9277|minrtt:32803|latest_rtt:33184|ack_delay:584|
[2025/09/12 04:08:36 606589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32803|rttvar:7016|minrtt:32803|latest_rtt:33184|ack_delay:584|
[2025/09/12 04:08:36 606593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 04:08:36 606597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 606601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32803|rtt_var:7016|pto_duration:60867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 65|
[2025/09/12 04:08:36 606613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116634314|now:1757650116606601|interv:27713|
[2025/09/12 04:08:36 606624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116634314|now:1757650116606601|interval:27713|pto_count:0|srtt:32803
[2025/09/12 04:08:36 606629] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 272, ack_elapse 33456, delivered 1967|rate 58793|lost 0|
[2025/09/12 04:08:36 606633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (58793) in round 1|
[2025/09/12 04:08:36 606637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:32803, old_rtt:32803|
[2025/09/12 04:08:36 606641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3858|
[2025/09/12 04:08:36 606645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47809|packet_lost:0|acked:110|po_sent_time:1757650116573351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47809|packet_lost:0|acked:110|po_sent_time:1757650116573351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:58793|cwnd:47919|full_bw_reached:0|inflight:65|srtt:32803|latest_rtt:33184|min_rtt:32803|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 606658] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 606662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32803|rtt_var:7016|pto_duration:60867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 606666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 606670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 65|
[2025/09/12 04:08:36 606674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 0|
[2025/09/12 04:08:36 606678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116634314|now:1757650116606662|interv:27652|
[2025/09/12 04:08:36 606682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:1|expire:1757650116634314|now:1757650116606662|interval:27652|pto_count:0|srtt:32803
[2025/09/12 04:08:36 606686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1|
[2025/09/12 04:08:36 606690] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1757650116606535|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176606535|now:1757650116606535|interv:60000000|
[2025/09/12 04:08:36 606698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176606535|now:1757650116606535|interv:60000000|
[2025/09/12 04:08:36 606702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116643387|pq_index:0|
[2025/09/12 04:08:36 606706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606503|
[2025/09/12 04:08:36 606710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606710|
[2025/09/12 04:08:36 606717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606717|
[2025/09/12 04:08:36 606722] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116634314|
[2025/09/12 04:08:36 606726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116634314|
[2025/09/12 04:08:36 606730] [debug] |xqc_engine_wakeup_after|wakeup:1757650116634314|now:1757650116606730|diff:27584|
[2025/09/12 04:08:36 606734] [debug] |xqc_engine_main_logic|END|now:1757650116606717|
[2025/09/12 04:08:36 606740] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:S_HANDSHAKE_SENT|recv_time:1757650116606739|
[2025/09/12 04:08:36 606744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:22|
[2025/09/12 04:08:36 606748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:2|
[2025/09/12 04:08:36 606752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3|
[2025/09/12 04:08:36 606756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3|
[2025/09/12 04:08:36 606760] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 606764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:3|origin_pktnum:0|size:65|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3|
[2025/09/12 04:08:36 606768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2032|prior_delivered:0|prior_time:1757650116573079|is_app_limited:1|send_elapse:368|ack_elapse:33660|ctl_first_sent_time:1757650116573447|lagest_ack_time:1757650116606739|curr_delivered:2032|
[2025/09/12 04:08:36 606773] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116573447|
[2025/09/12 04:08:36 606777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:36 606780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32803|rttvar:7016|minrtt:32803|latest_rtt:33292|ack_delay:64|
[2025/09/12 04:08:36 606785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32856|rttvar:5368|minrtt:32803|latest_rtt:33292|ack_delay:64|
[2025/09/12 04:08:36 606789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3|
[2025/09/12 04:08:36 606792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 606796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:36 606800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:36 606804] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 368, ack_elapse 33660, delivered 2032|rate 60368|lost 0|
[2025/09/12 04:08:36 606808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (60368) in round 1|
[2025/09/12 04:08:36 606812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:32803, old_rtt:32803|
[2025/09/12 04:08:36 606816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3962|
[2025/09/12 04:08:36 606820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47919|packet_lost:0|acked:65|po_sent_time:1757650116573447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47919|packet_lost:0|acked:65|po_sent_time:1757650116573447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184|
[2025/09/12 04:08:36 606830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:47984|full_bw_reached:0|inflight:0|srtt:32856|latest_rtt:33292|min_rtt:32803|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 606835] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 606839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:36 606843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:36 606847] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1|
[2025/09/12 04:08:36 606851] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:HSK|pkt_num:3|frame:ACK |recv_time:1757650116606739|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176606739|now:1757650116606739|interv:60000000|
[2025/09/12 04:08:36 606859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176606739|now:1757650116606739|interv:60000000|
[2025/09/12 04:08:36 606863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116634314|pq_index:0|
[2025/09/12 04:08:36 606867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606717|
[2025/09/12 04:08:36 606870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606870|
[2025/09/12 04:08:36 606875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606874|
[2025/09/12 04:08:36 606879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650176606739|
[2025/09/12 04:08:36 606883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650176606739|
[2025/09/12 04:08:36 606887] [debug] |xqc_engine_wakeup_after|wakeup:1757650175872272|now:1757650116606887|diff:59265385|
[2025/09/12 04:08:36 606891] [debug] |xqc_engine_main_logic|END|now:1757650116606874|
[2025/09/12 04:08:36 606896] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:S_HANDSHAKE_SENT|recv_time:1757650116606896|
[2025/09/12 04:08:36 606900] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:20|
[2025/09/12 04:08:36 606904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:3|
[2025/09/12 04:08:36 606908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4|
[2025/09/12 04:08:36 606912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4|
[2025/09/12 04:08:36 606916] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 606920] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 606924] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 606928] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 606932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:36 606938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:36 606942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 04:08:36 606946] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:WAIT_WAKEUP CAN_SEND_1RTT DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 04:08:36 606950] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1|
[2025/09/12 04:08:36 606955] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:HSK|pkt_num:4|frame:PADDING PING |recv_time:1757650116606896|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 606959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176606896|now:1757650116606896|interv:60000000|
[2025/09/12 04:08:36 606963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176606896|now:1757650116606896|interv:60000000|
[2025/09/12 04:08:36 606967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650176606739|pq_index:1|
[2025/09/12 04:08:36 606971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606874|
[2025/09/12 04:08:36 606974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116606974|
[2025/09/12 04:08:36 606978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) DGRAM_MSS_NOTIFY |now:1757650116606978|
[2025/09/12 04:08:36 606983] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:4|ack_delay:87|first_ack_range:4|largest_pkt_recv_time:1757650116606896|
[2025/09/12 04:08:36 606991] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:4|low:0|pkt_pns:1|
[2025/09/12 04:08:36 606995] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:4|frame_largest_recv:4|
[2025/09/12 04:08:36 606999] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1|
[2025/09/12 04:08:36 607003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:30|pkt_type:HSK|frame:ACK |
[2025/09/12 04:08:36 607013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4|
[2025/09/12 04:08:36 607043] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:4|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:0|now:1757650116607018|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:4|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607061] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650176606896|
[2025/09/12 04:08:36 607067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650176606896|
[2025/09/12 04:08:36 607074] [debug] |xqc_engine_wakeup_after|wakeup:1757650175872272|now:1757650116607074|diff:59265198|
[2025/09/12 04:08:36 607080] [debug] |xqc_engine_main_logic|END|now:1757650116606978|
[2025/09/12 04:08:36 607086] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:77|state:S_HANDSHAKE_SENT|recv_time:1757650116607086|
[2025/09/12 04:08:36 607091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_handshake|success|Length:56|
[2025/09/12 04:08:36 607101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:4|
[2025/09/12 04:08:36 607105] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 04:08:36 607110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5|
[2025/09/12 04:08:36 607114] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:6|
[2025/09/12 04:08:36 607119] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|level:2|
[2025/09/12 04:08:36 607123] [debug] |scid:f050269d754897aaaae62525|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2|
[2025/09/12 04:08:36 607127] [debug] |scid:f050269d754897aaaae62525|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u|
[2025/09/12 04:08:36 607218] [debug] |scid:f050269d754897aaaae62525|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1|
[2025/09/12 04:08:36 607223] [debug] |scid:f050269d754897aaaae62525|xqc_tls_do_handshake|TLS handshake|ret:1|
[2025/09/12 04:08:36 607228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650176606896|pq_index:1|
[2025/09/12 04:08:36 607232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116606978|
[2025/09/12 04:08:36 607236] [debug] |scid:f050269d754897aaaae62525|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT|
[2025/09/12 04:08:36 607240] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_frame|server create 1RTT stream|
[2025/09/12 04:08:36 607244] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0
[2025/09/12 04:08:36 607248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:36 607252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:36 607256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 04:08:36 607261] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |ack_freq:2|
[2025/09/12 04:08:36 607265] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1|
[2025/09/12 04:08:36 607269] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:77|pkt_type:HSK|pkt_num:5|frame:CRYPTO |recv_time:1757650116607086|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 607274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650176607086|now:1757650116607086|interv:60000000|
[2025/09/12 04:08:36 607278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650176607086|now:1757650116607086|interv:60000000|
[2025/09/12 04:08:36 607282] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116607282|
[2025/09/12 04:08:36 607287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY |now:1757650116607286|
[2025/09/12 04:08:36 607291] [debug] |scid:f050269d754897aaaae62525|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055C08952B0DC|
[2025/09/12 04:08:36 607295] [info] |scid:f050269d754897aaaae62525|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055C08952B0DC|
[2025/09/12 04:08:36 607299] [info] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1
[2025/09/12 04:08:36 607303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:36 607312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:36 607317] [debug] |scid:f050269d754897aaaae62525|xqc_conn_gen_token|expire:1758254916|
[2025/09/12 04:08:36 607322] [debug] |scid:f050269d754897aaaae62525|xqc_conn_early_data_reject|reject|
[2025/09/12 04:08:36 607326] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED|
[2025/09/12 04:08:36 607330] [debug] |scid:f050269d754897aaaae62525|xqc_process_crypto_write_streams|
[2025/09/12 04:08:36 607333] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|enc_level|3|
[2025/09/12 04:08:36 607338] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757650116607338|
[2025/09/12 04:08:36 607343] [info] |scid:f050269d754897aaaae62525|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1757650116607342|
[2025/09/12 04:08:36 607347] [debug] |scid:f050269d754897aaaae62525|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED|
[2025/09/12 04:08:36 607351] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:5|ack_delay:265|first_ack_range:5|largest_pkt_recv_time:1757650116607086|
[2025/09/12 04:08:36 607356] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:5|low:0|pkt_pns:1|
[2025/09/12 04:08:36 607360] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:5|frame_largest_recv:5|
[2025/09/12 04:08:36 607364] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1|
[2025/09/12 04:08:36 607373] [debug] |scid:f050269d754897aaaae62525|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:f47328af9260b0b581aec67f|sr_token:c07b1ad7ff7f00007b1a8756c0550000|seq_num:1
[2025/09/12 04:08:36 607380] [debug] |scid:f050269d754897aaaae62525|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:15ee764672e22484aec5a5b7|sr_token:c07b1ad7ff7f00007b1a8756c0550000|seq_num:2
[2025/09/12 04:08:36 607385] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2|
[2025/09/12 04:08:36 607398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:16|reinj:0|path_class:2|
[2025/09/12 04:08:36 607411] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607436] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2|
[2025/09/12 04:08:36 607444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:2|
[2025/09/12 04:08:36 607457] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2|
[2025/09/12 04:08:36 607473] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32856|min_srtt:32856|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 607477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32856|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 607481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2|
[2025/09/12 04:08:36 607486] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |
[2025/09/12 04:08:36 607491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0|
[2025/09/12 04:08:36 607521] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1757650116607497|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:0|origin_pktnum:0|size:6|enc_size:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0|
[2025/09/12 04:08:36 607544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 607560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 6|
[2025/09/12 04:08:36 607563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116681825|now:1757650116607544|interv:74281|
[2025/09/12 04:08:36 607567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116681825|now:1757650116607544|interval:74281|pto_count:0|srtt:32856
[2025/09/12 04:08:36 607572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:6|
[2025/09/12 04:08:36 607581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:16|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |
[2025/09/12 04:08:36 607585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1|
[2025/09/12 04:08:36 607611] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1|size:16|sent:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1757650116607592|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:16|enc_size:32|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:0|
[2025/09/12 04:08:36 607632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 607645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 22|
[2025/09/12 04:08:36 607649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116681920|now:1757650116607632|interv:74288|
[2025/09/12 04:08:36 607652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116681920|now:1757650116607632|interval:74288|pto_count:0|srtt:32856
[2025/09/12 04:08:36 607657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:22|
[2025/09/12 04:08:36 607661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO |
[2025/09/12 04:08:36 607666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2|
[2025/09/12 04:08:36 607689] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:22|now:1757650116607671|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:22|applimit:0|
[2025/09/12 04:08:36 607710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 607722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 288|
[2025/09/12 04:08:36 607726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116681999|now:1757650116607710|interv:74289|
[2025/09/12 04:08:36 607729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116681999|now:1757650116607710|interval:74289|pto_count:0|srtt:32856
[2025/09/12 04:08:36 607738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:288|
[2025/09/12 04:08:36 607743] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO |
[2025/09/12 04:08:36 607747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3|
[2025/09/12 04:08:36 607771] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:3|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:288|now:1757650116607753|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:3|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:288|applimit:0|
[2025/09/12 04:08:36 607791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 607803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 555|
[2025/09/12 04:08:36 607807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116682081|now:1757650116607791|interv:74290|
[2025/09/12 04:08:36 607811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116682081|now:1757650116607791|interval:74290|pto_count:0|srtt:32856
[2025/09/12 04:08:36 607815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:555|
[2025/09/12 04:08:36 607820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:30|pkt_type:HSK|frame:ACK |
[2025/09/12 04:08:36 607824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5|
[2025/09/12 04:08:36 607846] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:5|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:555|now:1757650116607830|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:5|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607861] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 04:08:36 607867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4|
[2025/09/12 04:08:36 607889] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:4|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:555|now:1757650116607873|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:4|origin_pktnum:0|size:37|enc_size:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 607909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:555|applimit:0|
[2025/09/12 04:08:36 607914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 607925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 592|
[2025/09/12 04:08:36 607929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116682201|now:1757650116607913|interv:74288|
[2025/09/12 04:08:36 607933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116682201|now:1757650116607913|interval:74288|pto_count:0|srtt:32856
[2025/09/12 04:08:36 607937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:592|
[2025/09/12 04:08:36 607942] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |
[2025/09/12 04:08:36 607946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5|
[2025/09/12 04:08:36 607969] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:5|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:592|now:1757650116607952|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 607976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 607983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:592|applimit:0|
[2025/09/12 04:08:36 607989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32856|rtt_var:5368|pto_duration:54328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 607994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 607997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 608001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 629|
[2025/09/12 04:08:36 608005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116682280|now:1757650116607989|interv:74291|
[2025/09/12 04:08:36 608009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116682280|now:1757650116607989|interval:74291|pto_count:0|srtt:32856
[2025/09/12 04:08:36 608013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47984|inflight:629|
[2025/09/12 04:08:36 608018] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116682280|
[2025/09/12 04:08:36 608022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116682280|
[2025/09/12 04:08:36 608026] [debug] |xqc_engine_wakeup_after|wakeup:1757650116682280|now:1757650116608026|diff:74254|
[2025/09/12 04:08:36 608030] [debug] |xqc_engine_main_logic|END|now:1757650116607286|
[2025/09/12 04:08:36 608035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116608035|
[2025/09/12 04:08:36 608043] [debug] |xqc_engine_wakeup_after|wakeup:1757650116682280|now:1757650116608043|diff:74237|
[2025/09/12 04:08:36 608047] [debug] |xqc_engine_main_logic|END|now:1757650116608035|
[2025/09/12 04:08:36 639112] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1352|state:ESTABED|recv_time:1757650116639111|
[2025/09/12 04:08:36 639128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 639138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 04:08:36 639145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0|
[2025/09/12 04:08:36 639153] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0|
[2025/09/12 04:08:36 639158] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 639162] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 639166] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 639173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650116664111|now:1757650116639111|interv:25000|
[2025/09/12 04:08:36 639178] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116639111|max_ack_delay:25000|
[2025/09/12 04:08:36 639183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2|
[2025/09/12 04:08:36 639187] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1352|pkt_type:SHORT_HEADER|pkt_num:0|frame:PADDING PING |recv_time:1757650116639111|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 639192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236639111|now:1757650116639111|interv:120000000|
[2025/09/12 04:08:36 639196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236639111|now:1757650116639111|interv:120000000|
[2025/09/12 04:08:36 639200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116682280|pq_index:0|
[2025/09/12 04:08:36 639204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116607286|
[2025/09/12 04:08:36 639208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116639208|
[2025/09/12 04:08:36 639213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116639212|
[2025/09/12 04:08:36 639220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116664111|
[2025/09/12 04:08:36 639227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116664111|
[2025/09/12 04:08:36 639233] [debug] |xqc_engine_wakeup_after|wakeup:1757650116664111|now:1757650116639233|diff:24878|
[2025/09/12 04:08:36 639239] [debug] |xqc_engine_main_logic|END|now:1757650116639212|
[2025/09/12 04:08:36 639249] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:35|state:ESTABED|recv_time:1757650116639249|
[2025/09/12 04:08:36 639256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 639264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:0|
[2025/09/12 04:08:36 639270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1|
[2025/09/12 04:08:36 639286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1|
[2025/09/12 04:08:36 639291] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 639296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:0|origin_pktnum:0|size:6|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:0|
[2025/09/12 04:08:36 639300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:0|ack_elapse:31752|ctl_first_sent_time:1757650116607497|lagest_ack_time:1757650116639249|curr_delivered:2038|
[2025/09/12 04:08:36 639305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607497|
[2025/09/12 04:08:36 639309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 04:08:36 639313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1|origin_pktnum:0|size:16|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:1|path_largest_ack:1|
[2025/09/12 04:08:36 639318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:0|ack_elapse:31752|ctl_first_sent_time:1757650116607497|lagest_ack_time:1757650116639249|curr_delivered:2054|
[2025/09/12 04:08:36 639322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607592|
[2025/09/12 04:08:36 639326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:36 639330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32856|rttvar:5368|minrtt:32803|latest_rtt:31657|ack_delay:24|
[2025/09/12 04:08:36 639334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32703|rttvar:4331|minrtt:31657|latest_rtt:31657|ack_delay:24|
[2025/09/12 04:08:36 639338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3|
[2025/09/12 04:08:36 639342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 639346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32703|rtt_var:4331|pto_duration:50027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 639351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 639355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 639359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 607|
[2025/09/12 04:08:36 639363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116677979|now:1757650116639346|interv:38633|
[2025/09/12 04:08:36 639367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116677979|now:1757650116639346|interval:38633|pto_count:0|srtt:32703
[2025/09/12 04:08:36 639371] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31752, delivered 22|rate 692|lost 0|
[2025/09/12 04:08:36 639375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2|
[2025/09/12 04:08:36 639383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (692) in round 2|
[2025/09/12 04:08:36 639387] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|probertt expire|rtt:31657, old_rtt:32803|
[2025/09/12 04:08:36 639391] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:31657, old_rtt:32803|
[2025/09/12 04:08:36 639395] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3962|
[2025/09/12 04:08:36 639399] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47984|packet_lost:0|acked:22|po_sent_time:1757650116607592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 639403] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47984|packet_lost:0|acked:22|po_sent_time:1757650116607592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 639408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:48006|full_bw_reached:0|inflight:607|srtt:32703|latest_rtt:31657|min_rtt:31657|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 639413] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2|
[2025/09/12 04:08:36 639418] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:1|frame:ACK |recv_time:1757650116639249|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 639448] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236639249|now:1757650116639249|interv:120000000|
[2025/09/12 04:08:36 639454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236639249|now:1757650116639249|interv:120000000|
[2025/09/12 04:08:36 639459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116664111|pq_index:0|
[2025/09/12 04:08:36 639463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116639212|
[2025/09/12 04:08:36 639467] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116639467|
[2025/09/12 04:08:36 639472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116639471|
[2025/09/12 04:08:36 639478] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116664111|
[2025/09/12 04:08:36 639482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116664111|
[2025/09/12 04:08:36 639486] [debug] |xqc_engine_wakeup_after|wakeup:1757650116664111|now:1757650116639486|diff:24625|
[2025/09/12 04:08:36 639490] [debug] |xqc_engine_main_logic|END|now:1757650116639471|
[2025/09/12 04:08:36 639497] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650116639496|
[2025/09/12 04:08:36 639501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 639507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1|
[2025/09/12 04:08:36 639546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2|
[2025/09/12 04:08:36 639572] [debug] |scid:f050269d754897aaaae62525|xqc_conn_confirm_key_update|key phase changed to 1|
[2025/09/12 04:08:36 639576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:KEY_UPDATE|expire:1757650116864657|now:1757650116639576|interv:225081|
[2025/09/12 04:08:36 639585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2|
[2025/09/12 04:08:36 639589] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:b|
[2025/09/12 04:08:36 639594] [debug] |scid:f050269d754897aaaae62525|xqc_process_stream_frame|offset:0|data_length:17|fin:1|stream_id:0|path:0|
[2025/09/12 04:08:36 639600] [debug] |scid:f050269d754897aaaae62525|xqc_insert_stream_frame|merge left|merged_offset_end:17|new_offset:0|new_len:17|
[2025/09/12 04:08:36 639605] [debug] |scid:f050269d754897aaaae62525|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd|
[2025/09/12 04:08:36 639609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116664111|pq_index:0|
[2025/09/12 04:08:36 639613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116639471|
[2025/09/12 04:08:36 639617] [debug] |scid:f050269d754897aaaae62525|xqc_process_stream_frame|stream_length:17|merged_offset_end:17|stream_id:0|
[2025/09/12 04:08:36 639621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:36 639626] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 04:08:36 639630] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2|
[2025/09/12 04:08:36 639635] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:2|frame:STREAM |recv_time:1757650116639496|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 639639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236639496|now:1757650116639496|interv:120000000|
[2025/09/12 04:08:36 639643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236639496|now:1757650116639496|interv:120000000|
[2025/09/12 04:08:36 639649] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:35|state:ESTABED|recv_time:1757650116639649|
[2025/09/12 04:08:36 639653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 639658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:2|
[2025/09/12 04:08:36 639662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3|
[2025/09/12 04:08:36 639666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3|
[2025/09/12 04:08:36 639670] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 639675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:2|
[2025/09/12 04:08:36 639679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:288|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:174|ack_elapse:32152|ctl_first_sent_time:1757650116607671|lagest_ack_time:1757650116639649|curr_delivered:2320|
[2025/09/12 04:08:36 639684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607671|
[2025/09/12 04:08:36 639688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:36 639692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:3|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:3|
[2025/09/12 04:08:36 639699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:288|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:174|ack_elapse:32152|ctl_first_sent_time:1757650116607671|lagest_ack_time:1757650116639649|curr_delivered:2587|
[2025/09/12 04:08:36 639704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607753|
[2025/09/12 04:08:36 639708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:36 639712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32703|rttvar:4331|minrtt:31657|latest_rtt:31896|ack_delay:80|
[2025/09/12 04:08:36 639716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:32593|rttvar:3470|minrtt:31657|latest_rtt:31896|ack_delay:80|
[2025/09/12 04:08:36 639720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3|
[2025/09/12 04:08:36 639724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 639728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 639733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 639737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 639741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74|
[2025/09/12 04:08:36 639744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116674425|now:1757650116639728|interv:34697|
[2025/09/12 04:08:36 639748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116674425|now:1757650116639728|interval:34697|pto_count:0|srtt:32593
[2025/09/12 04:08:36 639753] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 174, ack_elapse 32152, delivered 555|rate 17261|lost 0|
[2025/09/12 04:08:36 639757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (17261) in round 2|
[2025/09/12 04:08:36 639761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:31657, old_rtt:31657|
[2025/09/12 04:08:36 639765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3962|
[2025/09/12 04:08:36 639769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48006|packet_lost:0|acked:533|po_sent_time:1757650116607753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 639774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48006|packet_lost:0|acked:533|po_sent_time:1757650116607753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 639778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:48539|full_bw_reached:0|inflight:74|srtt:32593|latest_rtt:31896|min_rtt:31657|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 639784] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|already yes|
[2025/09/12 04:08:36 639787] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2|
[2025/09/12 04:08:36 639798] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1757650116639649|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 639803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236639649|now:1757650116639649|interv:120000000|
[2025/09/12 04:08:36 639807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236639649|now:1757650116639649|interv:120000000|
[2025/09/12 04:08:36 639811] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116639811|
[2025/09/12 04:08:36 639815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116639814|
[2025/09/12 04:08:36 639820] [debug] |scid:f050269d754897aaaae62525|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 641608] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427387903|
[2025/09/12 04:08:36 641619] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:74|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1|
[2025/09/12 04:08:36 641624] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|path:0|applimit:2661|
[2025/09/12 04:08:36 641629] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427386712|
[2025/09/12 04:08:36 641634] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427385523|
[2025/09/12 04:08:36 641638] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427384334|
[2025/09/12 04:08:36 641642] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427383145|
[2025/09/12 04:08:36 641646] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427381956|
[2025/09/12 04:08:36 641650] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427380767|
[2025/09/12 04:08:36 641655] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427379578|
[2025/09/12 04:08:36 641659] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427378389|
[2025/09/12 04:08:36 641664] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427377200|
[2025/09/12 04:08:36 641668] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427376011|
[2025/09/12 04:08:36 641672] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427374822|
[2025/09/12 04:08:36 641676] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427373633|
[2025/09/12 04:08:36 641680] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427372444|
[2025/09/12 04:08:36 641685] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427371255|
[2025/09/12 04:08:36 641689] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427370068|
[2025/09/12 04:08:36 641693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427368881|
[2025/09/12 04:08:36 641697] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427367694|
[2025/09/12 04:08:36 641705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427366507|
[2025/09/12 04:08:36 641711] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427365320|
[2025/09/12 04:08:36 641716] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427364133|
[2025/09/12 04:08:36 641722] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427362946|
[2025/09/12 04:08:36 641726] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427361759|
[2025/09/12 04:08:36 641732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427360572|
[2025/09/12 04:08:36 641736] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427359385|
[2025/09/12 04:08:36 641742] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427358198|
[2025/09/12 04:08:36 641746] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427357011|
[2025/09/12 04:08:36 641752] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427355824|
[2025/09/12 04:08:36 641756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427354637|
[2025/09/12 04:08:36 641761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427353450|
[2025/09/12 04:08:36 641765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427352263|
[2025/09/12 04:08:36 641771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427351076|
[2025/09/12 04:08:36 641775] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427349889|
[2025/09/12 04:08:36 641781] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427348702|
[2025/09/12 04:08:36 641785] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427347515|
[2025/09/12 04:08:36 641791] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427346328|
[2025/09/12 04:08:36 641795] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427345141|
[2025/09/12 04:08:36 641801] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427343954|
[2025/09/12 04:08:36 641805] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427342767|
[2025/09/12 04:08:36 641811] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427341580|
[2025/09/12 04:08:36 641815] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427340393|
[2025/09/12 04:08:36 641821] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427339206|
[2025/09/12 04:08:36 641825] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427338019|
[2025/09/12 04:08:36 641834] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427336832|
[2025/09/12 04:08:36 641838] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427335645|
[2025/09/12 04:08:36 641842] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427334458|
[2025/09/12 04:08:36 641848] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427333271|
[2025/09/12 04:08:36 641852] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427332084|
[2025/09/12 04:08:36 641860] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427330897|
[2025/09/12 04:08:36 641865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427329710|
[2025/09/12 04:08:36 641874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427328523|
[2025/09/12 04:08:36 641878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427327336|
[2025/09/12 04:08:36 641884] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427326149|
[2025/09/12 04:08:36 641888] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427324962|
[2025/09/12 04:08:36 641893] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427323775|
[2025/09/12 04:08:36 641898] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427322588|
[2025/09/12 04:08:36 641903] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427321401|
[2025/09/12 04:08:36 641907] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427320214|
[2025/09/12 04:08:36 641913] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427319027|
[2025/09/12 04:08:36 641917] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427317840|
[2025/09/12 04:08:36 641923] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427316653|
[2025/09/12 04:08:36 641927] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427315466|
[2025/09/12 04:08:36 641933] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427314279|
[2025/09/12 04:08:36 641937] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427313092|
[2025/09/12 04:08:36 641943] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427311905|
[2025/09/12 04:08:36 641947] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427310718|
[2025/09/12 04:08:36 641952] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427309531|
[2025/09/12 04:08:36 641956] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427308344|
[2025/09/12 04:08:36 641962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427307157|
[2025/09/12 04:08:36 641966] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427305970|
[2025/09/12 04:08:36 641972] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427304783|
[2025/09/12 04:08:36 641976] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427303596|
[2025/09/12 04:08:36 641982] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427302409|
[2025/09/12 04:08:36 641986] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427301222|
[2025/09/12 04:08:36 641991] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427300035|
[2025/09/12 04:08:36 641996] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427298848|
[2025/09/12 04:08:36 642001] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427297661|
[2025/09/12 04:08:36 642005] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427296474|
[2025/09/12 04:08:36 642013] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427295287|
[2025/09/12 04:08:36 642018] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427294100|
[2025/09/12 04:08:36 642024] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427292913|
[2025/09/12 04:08:36 642028] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427291726|
[2025/09/12 04:08:36 642033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427290539|
[2025/09/12 04:08:36 642037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427289352|
[2025/09/12 04:08:36 642043] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427288165|
[2025/09/12 04:08:36 642047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427286978|
[2025/09/12 04:08:36 642053] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427285791|
[2025/09/12 04:08:36 642057] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427284604|
[2025/09/12 04:08:36 642062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427283417|
[2025/09/12 04:08:36 642066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427282230|
[2025/09/12 04:08:36 642072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427281043|
[2025/09/12 04:08:36 642076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427279856|
[2025/09/12 04:08:36 642082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427278669|
[2025/09/12 04:08:36 642086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427277482|
[2025/09/12 04:08:36 642092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427276295|
[2025/09/12 04:08:36 642096] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427275108|
[2025/09/12 04:08:36 642102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427273921|
[2025/09/12 04:08:36 642106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427272734|
[2025/09/12 04:08:36 642112] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427271547|
[2025/09/12 04:08:36 642116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427270360|
[2025/09/12 04:08:36 642121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427269173|
[2025/09/12 04:08:36 642126] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427267986|
[2025/09/12 04:08:36 642135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427266799|
[2025/09/12 04:08:36 642139] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427265612|
[2025/09/12 04:08:36 642144] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427264425|
[2025/09/12 04:08:36 642148] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427263238|
[2025/09/12 04:08:36 642154] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427262051|
[2025/09/12 04:08:36 642158] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427260864|
[2025/09/12 04:08:36 642167] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427259677|
[2025/09/12 04:08:36 642171] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427258490|
[2025/09/12 04:08:36 642175] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427257303|
[2025/09/12 04:08:36 642181] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427256116|
[2025/09/12 04:08:36 642185] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427254929|
[2025/09/12 04:08:36 642190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427253742|
[2025/09/12 04:08:36 642194] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427252555|
[2025/09/12 04:08:36 642200] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427251368|
[2025/09/12 04:08:36 642204] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427250181|
[2025/09/12 04:08:36 642212] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427248994|
[2025/09/12 04:08:36 642216] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427247807|
[2025/09/12 04:08:36 642221] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427246620|
[2025/09/12 04:08:36 642225] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427245433|
[2025/09/12 04:08:36 642231] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427244246|
[2025/09/12 04:08:36 642235] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427243059|
[2025/09/12 04:08:36 642241] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427241872|
[2025/09/12 04:08:36 642245] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427240685|
[2025/09/12 04:08:36 642251] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427239498|
[2025/09/12 04:08:36 642255] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427238311|
[2025/09/12 04:08:36 642261] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427237124|
[2025/09/12 04:08:36 642265] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427235937|
[2025/09/12 04:08:36 642271] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427234750|
[2025/09/12 04:08:36 642275] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427233563|
[2025/09/12 04:08:36 642280] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427232376|
[2025/09/12 04:08:36 642284] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427231189|
[2025/09/12 04:08:36 642291] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427230002|
[2025/09/12 04:08:36 642295] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427228815|
[2025/09/12 04:08:36 642301] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427227628|
[2025/09/12 04:08:36 642305] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427226441|
[2025/09/12 04:08:36 642313] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427225254|
[2025/09/12 04:08:36 642318] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427224067|
[2025/09/12 04:08:36 642323] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427222880|
[2025/09/12 04:08:36 642327] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427221693|
[2025/09/12 04:08:36 642333] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427220506|
[2025/09/12 04:08:36 642337] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427219319|
[2025/09/12 04:08:36 642343] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427218132|
[2025/09/12 04:08:36 642347] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427216945|
[2025/09/12 04:08:36 642352] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427215758|
[2025/09/12 04:08:36 642356] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427214571|
[2025/09/12 04:08:36 642362] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427213384|
[2025/09/12 04:08:36 642366] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427212197|
[2025/09/12 04:08:36 642372] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427211010|
[2025/09/12 04:08:36 642376] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427209823|
[2025/09/12 04:08:36 642382] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427208636|
[2025/09/12 04:08:36 642386] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427207449|
[2025/09/12 04:08:36 642391] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427206262|
[2025/09/12 04:08:36 642396] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427205075|
[2025/09/12 04:08:36 642401] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427203888|
[2025/09/12 04:08:36 642405] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427202701|
[2025/09/12 04:08:36 642411] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427201514|
[2025/09/12 04:08:36 642415] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427200327|
[2025/09/12 04:08:36 642433] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427199140|
[2025/09/12 04:08:36 642439] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427197953|
[2025/09/12 04:08:36 642449] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427196766|
[2025/09/12 04:08:36 642453] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427195579|
[2025/09/12 04:08:36 642459] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427194392|
[2025/09/12 04:08:36 642463] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427193205|
[2025/09/12 04:08:36 642469] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427192018|
[2025/09/12 04:08:36 642473] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427190831|
[2025/09/12 04:08:36 642484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427189644|
[2025/09/12 04:08:36 642488] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427188457|
[2025/09/12 04:08:36 642495] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427187270|
[2025/09/12 04:08:36 642499] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427186083|
[2025/09/12 04:08:36 642504] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427184896|
[2025/09/12 04:08:36 642508] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427183709|
[2025/09/12 04:08:36 642513] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427182522|
[2025/09/12 04:08:36 642519] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427181335|
[2025/09/12 04:08:36 642523] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427180148|
[2025/09/12 04:08:36 642529] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427178961|
[2025/09/12 04:08:36 642533] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427177774|
[2025/09/12 04:08:36 642539] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427176587|
[2025/09/12 04:08:36 642543] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427175400|
[2025/09/12 04:08:36 642548] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427174213|
[2025/09/12 04:08:36 642553] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427173026|
[2025/09/12 04:08:36 642558] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427171839|
[2025/09/12 04:08:36 642562] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427170652|
[2025/09/12 04:08:36 642570] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427169465|
[2025/09/12 04:08:36 642574] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427168278|
[2025/09/12 04:08:36 642580] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427167091|
[2025/09/12 04:08:36 642584] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427165904|
[2025/09/12 04:08:36 642590] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427164717|
[2025/09/12 04:08:36 642594] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427163530|
[2025/09/12 04:08:36 642600] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427162343|
[2025/09/12 04:08:36 642604] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427161156|
[2025/09/12 04:08:36 642610] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427159969|
[2025/09/12 04:08:36 642614] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427158782|
[2025/09/12 04:08:36 642619] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427157595|
[2025/09/12 04:08:36 642624] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427156408|
[2025/09/12 04:08:36 642629] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427155221|
[2025/09/12 04:08:36 642636] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427154034|
[2025/09/12 04:08:36 642642] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427152847|
[2025/09/12 04:08:36 642646] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427151660|
[2025/09/12 04:08:36 642651] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427150473|
[2025/09/12 04:08:36 642656] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427149286|
[2025/09/12 04:08:36 642662] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427148099|
[2025/09/12 04:08:36 642666] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427146912|
[2025/09/12 04:08:36 642671] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427145725|
[2025/09/12 04:08:36 642676] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427144538|
[2025/09/12 04:08:36 642681] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427143351|
[2025/09/12 04:08:36 642685] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427142164|
[2025/09/12 04:08:36 642691] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427140977|
[2025/09/12 04:08:36 642695] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427139790|
[2025/09/12 04:08:36 642701] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427138603|
[2025/09/12 04:08:36 642705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427137416|
[2025/09/12 04:08:36 642737] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427136229|
[2025/09/12 04:08:36 642741] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427135042|
[2025/09/12 04:08:36 642747] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427133855|
[2025/09/12 04:08:36 642751] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427132668|
[2025/09/12 04:08:36 642757] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427131481|
[2025/09/12 04:08:36 642761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427130294|
[2025/09/12 04:08:36 642766] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427129107|
[2025/09/12 04:08:36 642771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427127920|
[2025/09/12 04:08:36 642780] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427126733|
[2025/09/12 04:08:36 642784] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427125546|
[2025/09/12 04:08:36 642790] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427124359|
[2025/09/12 04:08:36 642794] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427123172|
[2025/09/12 04:08:36 642799] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427121985|
[2025/09/12 04:08:36 642804] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427120798|
[2025/09/12 04:08:36 642812] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427119611|
[2025/09/12 04:08:36 642816] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427118424|
[2025/09/12 04:08:36 642822] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427117237|
[2025/09/12 04:08:36 642826] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427116050|
[2025/09/12 04:08:36 642832] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427114863|
[2025/09/12 04:08:36 642836] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427113676|
[2025/09/12 04:08:36 642841] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427112489|
[2025/09/12 04:08:36 642846] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427111302|
[2025/09/12 04:08:36 642851] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427110115|
[2025/09/12 04:08:36 642855] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427108928|
[2025/09/12 04:08:36 642861] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427107741|
[2025/09/12 04:08:36 642865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427106554|
[2025/09/12 04:08:36 642869] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427105367|
[2025/09/12 04:08:36 642875] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427104180|
[2025/09/12 04:08:36 642879] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427102993|
[2025/09/12 04:08:36 642885] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427101806|
[2025/09/12 04:08:36 642889] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427100619|
[2025/09/12 04:08:36 642895] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427099432|
[2025/09/12 04:08:36 642899] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427098245|
[2025/09/12 04:08:36 642904] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427097058|
[2025/09/12 04:08:36 642909] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427095871|
[2025/09/12 04:08:36 642914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427094684|
[2025/09/12 04:08:36 642918] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427093497|
[2025/09/12 04:08:36 642924] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427092310|
[2025/09/12 04:08:36 642928] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427091123|
[2025/09/12 04:08:36 642936] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427089936|
[2025/09/12 04:08:36 642940] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427088749|
[2025/09/12 04:08:36 642946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427087562|
[2025/09/12 04:08:36 642950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427086375|
[2025/09/12 04:08:36 642955] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427085188|
[2025/09/12 04:08:36 642962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427084001|
[2025/09/12 04:08:36 642968] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427082814|
[2025/09/12 04:08:36 642972] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427081627|
[2025/09/12 04:08:36 642978] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427080440|
[2025/09/12 04:08:36 642982] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427079253|
[2025/09/12 04:08:36 642987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427078066|
[2025/09/12 04:08:36 642991] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427076879|
[2025/09/12 04:08:36 642997] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427075692|
[2025/09/12 04:08:36 643001] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427074505|
[2025/09/12 04:08:36 643007] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427073318|
[2025/09/12 04:08:36 643011] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427072131|
[2025/09/12 04:08:36 643017] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427070944|
[2025/09/12 04:08:36 643021] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427069757|
[2025/09/12 04:08:36 643027] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427068570|
[2025/09/12 04:08:36 643031] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427067383|
[2025/09/12 04:08:36 643037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427066196|
[2025/09/12 04:08:36 643041] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427065009|
[2025/09/12 04:08:36 643047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427063822|
[2025/09/12 04:08:36 643051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427062635|
[2025/09/12 04:08:36 643056] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427061448|
[2025/09/12 04:08:36 643060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427060261|
[2025/09/12 04:08:36 643066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427059074|
[2025/09/12 04:08:36 643070] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427057887|
[2025/09/12 04:08:36 643079] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427056700|
[2025/09/12 04:08:36 643083] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427055513|
[2025/09/12 04:08:36 643089] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427054326|
[2025/09/12 04:08:36 643093] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427053139|
[2025/09/12 04:08:36 643099] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427051952|
[2025/09/12 04:08:36 643103] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427050765|
[2025/09/12 04:08:36 643109] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427049578|
[2025/09/12 04:08:36 643115] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427048391|
[2025/09/12 04:08:36 643121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427047204|
[2025/09/12 04:08:36 643125] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427046017|
[2025/09/12 04:08:36 643131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427044830|
[2025/09/12 04:08:36 643135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427043643|
[2025/09/12 04:08:36 643141] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427042456|
[2025/09/12 04:08:36 643145] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427041269|
[2025/09/12 04:08:36 643151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427040082|
[2025/09/12 04:08:36 643155] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427038895|
[2025/09/12 04:08:36 643161] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427037708|
[2025/09/12 04:08:36 643165] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427036521|
[2025/09/12 04:08:36 643170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427035334|
[2025/09/12 04:08:36 643175] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427034147|
[2025/09/12 04:08:36 643180] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427032960|
[2025/09/12 04:08:36 643184] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427031773|
[2025/09/12 04:08:36 643188] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427030586|
[2025/09/12 04:08:36 643194] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427029399|
[2025/09/12 04:08:36 643198] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427028212|
[2025/09/12 04:08:36 643204] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427027025|
[2025/09/12 04:08:36 643208] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427025838|
[2025/09/12 04:08:36 643214] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427024651|
[2025/09/12 04:08:36 643218] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427023464|
[2025/09/12 04:08:36 643224] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427022277|
[2025/09/12 04:08:36 643228] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427021090|
[2025/09/12 04:08:36 643234] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427019903|
[2025/09/12 04:08:36 643238] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427018716|
[2025/09/12 04:08:36 643244] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427017529|
[2025/09/12 04:08:36 643248] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427016342|
[2025/09/12 04:08:36 643254] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427015155|
[2025/09/12 04:08:36 643260] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427013968|
[2025/09/12 04:08:36 643266] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427012781|
[2025/09/12 04:08:36 643270] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427011594|
[2025/09/12 04:08:36 643277] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427010407|
[2025/09/12 04:08:36 643282] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427009220|
[2025/09/12 04:08:36 643287] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427008033|
[2025/09/12 04:08:36 643292] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427006846|
[2025/09/12 04:08:36 643298] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427005659|
[2025/09/12 04:08:36 643302] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427004472|
[2025/09/12 04:08:36 643308] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427003285|
[2025/09/12 04:08:36 643312] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427002098|
[2025/09/12 04:08:36 643318] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018427000911|
[2025/09/12 04:08:36 643322] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426999724|
[2025/09/12 04:08:36 643327] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426998537|
[2025/09/12 04:08:36 643332] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426997350|
[2025/09/12 04:08:36 643337] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426996163|
[2025/09/12 04:08:36 643342] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426994976|
[2025/09/12 04:08:36 643347] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426993789|
[2025/09/12 04:08:36 643352] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426992602|
[2025/09/12 04:08:36 643357] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426991415|
[2025/09/12 04:08:36 643361] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426990228|
[2025/09/12 04:08:36 643367] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426989041|
[2025/09/12 04:08:36 643371] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426987854|
[2025/09/12 04:08:36 643380] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426986667|
[2025/09/12 04:08:36 643384] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426985480|
[2025/09/12 04:08:36 643390] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426984293|
[2025/09/12 04:08:36 643394] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426983106|
[2025/09/12 04:08:36 643400] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426981919|
[2025/09/12 04:08:36 643404] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426980732|
[2025/09/12 04:08:36 643410] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426979545|
[2025/09/12 04:08:36 643417] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426978358|
[2025/09/12 04:08:36 643434] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426977171|
[2025/09/12 04:08:36 643439] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426975984|
[2025/09/12 04:08:36 643445] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426974797|
[2025/09/12 04:08:36 643449] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426973610|
[2025/09/12 04:08:36 643454] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426972423|
[2025/09/12 04:08:36 643459] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426971236|
[2025/09/12 04:08:36 643464] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426970049|
[2025/09/12 04:08:36 643468] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426968862|
[2025/09/12 04:08:36 643474] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426967675|
[2025/09/12 04:08:36 643478] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426966488|
[2025/09/12 04:08:36 643484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426965301|
[2025/09/12 04:08:36 643488] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426964114|
[2025/09/12 04:08:36 643495] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426962927|
[2025/09/12 04:08:36 643499] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426961740|
[2025/09/12 04:08:36 643505] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426960553|
[2025/09/12 04:08:36 643509] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426959366|
[2025/09/12 04:08:36 643515] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426958179|
[2025/09/12 04:08:36 643519] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426956992|
[2025/09/12 04:08:36 643525] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426955805|
[2025/09/12 04:08:36 643529] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426954618|
[2025/09/12 04:08:36 643533] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426953431|
[2025/09/12 04:08:36 643539] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426952244|
[2025/09/12 04:08:36 643543] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426951057|
[2025/09/12 04:08:36 643549] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426949870|
[2025/09/12 04:08:36 643553] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426948683|
[2025/09/12 04:08:36 643559] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426947496|
[2025/09/12 04:08:36 643563] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426946309|
[2025/09/12 04:08:36 643569] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426945122|
[2025/09/12 04:08:36 643573] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426943935|
[2025/09/12 04:08:36 643581] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426942748|
[2025/09/12 04:08:36 643586] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426941561|
[2025/09/12 04:08:36 643591] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426940374|
[2025/09/12 04:08:36 643596] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426939187|
[2025/09/12 04:08:36 643601] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426938000|
[2025/09/12 04:08:36 643605] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426936813|
[2025/09/12 04:08:36 643611] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426935626|
[2025/09/12 04:08:36 643615] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426934439|
[2025/09/12 04:08:36 643621] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426933252|
[2025/09/12 04:08:36 643626] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426932065|
[2025/09/12 04:08:36 643633] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426930878|
[2025/09/12 04:08:36 643637] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426929691|
[2025/09/12 04:08:36 643643] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426928504|
[2025/09/12 04:08:36 643647] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426927317|
[2025/09/12 04:08:36 643653] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426926130|
[2025/09/12 04:08:36 643657] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426924943|
[2025/09/12 04:08:36 643663] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426923756|
[2025/09/12 04:08:36 643667] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426922569|
[2025/09/12 04:08:36 643672] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426921382|
[2025/09/12 04:08:36 643677] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426920195|
[2025/09/12 04:08:36 643682] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426919008|
[2025/09/12 04:08:36 643686] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426917821|
[2025/09/12 04:08:36 643695] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426916634|
[2025/09/12 04:08:36 643699] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426915447|
[2025/09/12 04:08:36 643705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426914260|
[2025/09/12 04:08:36 643709] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426913073|
[2025/09/12 04:08:36 643715] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426911886|
[2025/09/12 04:08:36 643719] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426910699|
[2025/09/12 04:08:36 643725] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426909512|
[2025/09/12 04:08:36 643732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426908325|
[2025/09/12 04:08:36 643738] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426907138|
[2025/09/12 04:08:36 643742] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426905951|
[2025/09/12 04:08:36 643747] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426904764|
[2025/09/12 04:08:36 643751] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426903577|
[2025/09/12 04:08:36 643757] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426902390|
[2025/09/12 04:08:36 643761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426901203|
[2025/09/12 04:08:36 643767] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426900016|
[2025/09/12 04:08:36 643771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426898829|
[2025/09/12 04:08:36 643777] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426897642|
[2025/09/12 04:08:36 643781] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426896455|
[2025/09/12 04:08:36 643787] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426895268|
[2025/09/12 04:08:36 643791] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426894081|
[2025/09/12 04:08:36 643797] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426892894|
[2025/09/12 04:08:36 643801] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426891707|
[2025/09/12 04:08:36 643807] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426890520|
[2025/09/12 04:08:36 643811] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426889333|
[2025/09/12 04:08:36 643817] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426888146|
[2025/09/12 04:08:36 643821] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426886959|
[2025/09/12 04:08:36 643826] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426885772|
[2025/09/12 04:08:36 643830] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426884585|
[2025/09/12 04:08:36 643836] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426883398|
[2025/09/12 04:08:36 643840] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426882211|
[2025/09/12 04:08:36 643846] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426881024|
[2025/09/12 04:08:36 643850] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426879837|
[2025/09/12 04:08:36 643854] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426878650|
[2025/09/12 04:08:36 643860] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426877463|
[2025/09/12 04:08:36 643864] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426876276|
[2025/09/12 04:08:36 643870] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426875089|
[2025/09/12 04:08:36 643874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426873902|
[2025/09/12 04:08:36 643883] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426872715|
[2025/09/12 04:08:36 643887] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426871528|
[2025/09/12 04:08:36 643892] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426870341|
[2025/09/12 04:08:36 643897] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426869154|
[2025/09/12 04:08:36 643903] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426867967|
[2025/09/12 04:08:36 643907] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426866780|
[2025/09/12 04:08:36 643912] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426865593|
[2025/09/12 04:08:36 643916] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426864406|
[2025/09/12 04:08:36 643922] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426863219|
[2025/09/12 04:08:36 643926] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426862032|
[2025/09/12 04:08:36 643932] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426860845|
[2025/09/12 04:08:36 643936] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426859658|
[2025/09/12 04:08:36 643942] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426858471|
[2025/09/12 04:08:36 643946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426857284|
[2025/09/12 04:08:36 643952] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426856097|
[2025/09/12 04:08:36 643956] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426854910|
[2025/09/12 04:08:36 643962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426853723|
[2025/09/12 04:08:36 643966] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426852536|
[2025/09/12 04:08:36 643973] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426851349|
[2025/09/12 04:08:36 643977] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426850162|
[2025/09/12 04:08:36 643983] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426848975|
[2025/09/12 04:08:36 643987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426847788|
[2025/09/12 04:08:36 643996] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426846601|
[2025/09/12 04:08:36 644000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426845414|
[2025/09/12 04:08:36 644005] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426844227|
[2025/09/12 04:08:36 644010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426843040|
[2025/09/12 04:08:36 644015] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426841853|
[2025/09/12 04:08:36 644019] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426840666|
[2025/09/12 04:08:36 644025] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426839479|
[2025/09/12 04:08:36 644029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426838292|
[2025/09/12 04:08:36 644037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426837105|
[2025/09/12 04:08:36 644042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426835918|
[2025/09/12 04:08:36 644047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426834731|
[2025/09/12 04:08:36 644052] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426833544|
[2025/09/12 04:08:36 644057] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426832357|
[2025/09/12 04:08:36 644062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426831170|
[2025/09/12 04:08:36 644067] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426829983|
[2025/09/12 04:08:36 644071] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426828796|
[2025/09/12 04:08:36 644077] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426827609|
[2025/09/12 04:08:36 644081] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426826422|
[2025/09/12 04:08:36 644087] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426825235|
[2025/09/12 04:08:36 644091] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426824048|
[2025/09/12 04:08:36 644097] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426822861|
[2025/09/12 04:08:36 644101] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426821674|
[2025/09/12 04:08:36 644107] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426820487|
[2025/09/12 04:08:36 644111] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426819300|
[2025/09/12 04:08:36 644117] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426818113|
[2025/09/12 04:08:36 644121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426816926|
[2025/09/12 04:08:36 644126] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426815739|
[2025/09/12 04:08:36 644131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426814552|
[2025/09/12 04:08:36 644136] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426813365|
[2025/09/12 04:08:36 644140] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426812178|
[2025/09/12 04:08:36 644146] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426810991|
[2025/09/12 04:08:36 644150] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426809804|
[2025/09/12 04:08:36 644156] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426808617|
[2025/09/12 04:08:36 644160] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426807430|
[2025/09/12 04:08:36 644166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426806243|
[2025/09/12 04:08:36 644170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426805056|
[2025/09/12 04:08:36 644175] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426803869|
[2025/09/12 04:08:36 644182] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426802682|
[2025/09/12 04:08:36 644186] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426801495|
[2025/09/12 04:08:36 644192] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426800308|
[2025/09/12 04:08:36 644196] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426799121|
[2025/09/12 04:08:36 644202] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426797934|
[2025/09/12 04:08:36 644206] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426796747|
[2025/09/12 04:08:36 644212] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426795560|
[2025/09/12 04:08:36 644216] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426794373|
[2025/09/12 04:08:36 644222] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426793186|
[2025/09/12 04:08:36 644226] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426791999|
[2025/09/12 04:08:36 644231] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426790812|
[2025/09/12 04:08:36 644236] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426789625|
[2025/09/12 04:08:36 644241] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426788438|
[2025/09/12 04:08:36 644246] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426787251|
[2025/09/12 04:08:36 644251] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426786064|
[2025/09/12 04:08:36 644255] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426784877|
[2025/09/12 04:08:36 644261] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426783690|
[2025/09/12 04:08:36 644265] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426782503|
[2025/09/12 04:08:36 644271] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426781316|
[2025/09/12 04:08:36 644275] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426780129|
[2025/09/12 04:08:36 644281] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426778942|
[2025/09/12 04:08:36 644285] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426777755|
[2025/09/12 04:08:36 644295] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426776568|
[2025/09/12 04:08:36 644299] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426775381|
[2025/09/12 04:08:36 644305] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426774194|
[2025/09/12 04:08:36 644309] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426773007|
[2025/09/12 04:08:36 644316] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426771820|
[2025/09/12 04:08:36 644320] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426770633|
[2025/09/12 04:08:36 644326] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426769446|
[2025/09/12 04:08:36 644330] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426768259|
[2025/09/12 04:08:36 644338] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426767072|
[2025/09/12 04:08:36 644343] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426765885|
[2025/09/12 04:08:36 644348] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426764698|
[2025/09/12 04:08:36 644353] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426763511|
[2025/09/12 04:08:36 644358] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426762324|
[2025/09/12 04:08:36 644363] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426761137|
[2025/09/12 04:08:36 644368] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426759950|
[2025/09/12 04:08:36 644372] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426758763|
[2025/09/12 04:08:36 644378] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426757576|
[2025/09/12 04:08:36 644382] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426756389|
[2025/09/12 04:08:36 644388] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426755202|
[2025/09/12 04:08:36 644392] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426754015|
[2025/09/12 04:08:36 644398] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426752828|
[2025/09/12 04:08:36 644402] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426751641|
[2025/09/12 04:08:36 644408] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426750454|
[2025/09/12 04:08:36 644412] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426749267|
[2025/09/12 04:08:36 644418] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426748080|
[2025/09/12 04:08:36 644434] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426746893|
[2025/09/12 04:08:36 644440] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426745706|
[2025/09/12 04:08:36 644444] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426744519|
[2025/09/12 04:08:36 644450] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426743332|
[2025/09/12 04:08:36 644454] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426742145|
[2025/09/12 04:08:36 644460] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426740958|
[2025/09/12 04:08:36 644464] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426739771|
[2025/09/12 04:08:36 644470] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426738584|
[2025/09/12 04:08:36 644474] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426737397|
[2025/09/12 04:08:36 644480] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426736210|
[2025/09/12 04:08:36 644484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426735023|
[2025/09/12 04:08:36 644489] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426733836|
[2025/09/12 04:08:36 644493] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426732649|
[2025/09/12 04:08:36 644502] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426731462|
[2025/09/12 04:08:36 644506] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426730275|
[2025/09/12 04:08:36 644512] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426729088|
[2025/09/12 04:08:36 644516] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426727901|
[2025/09/12 04:08:36 644520] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426726714|
[2025/09/12 04:08:36 644526] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426725527|
[2025/09/12 04:08:36 644530] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426724340|
[2025/09/12 04:08:36 644536] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426723153|
[2025/09/12 04:08:36 644540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426721966|
[2025/09/12 04:08:36 644545] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426720779|
[2025/09/12 04:08:36 644550] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426719592|
[2025/09/12 04:08:36 644555] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426718405|
[2025/09/12 04:08:36 644560] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426717218|
[2025/09/12 04:08:36 644565] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426716031|
[2025/09/12 04:08:36 644570] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426714844|
[2025/09/12 04:08:36 644575] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426713657|
[2025/09/12 04:08:36 644580] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426712470|
[2025/09/12 04:08:36 644585] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426711283|
[2025/09/12 04:08:36 644590] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426710096|
[2025/09/12 04:08:36 644595] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426708909|
[2025/09/12 04:08:36 644599] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426707722|
[2025/09/12 04:08:36 644608] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426706535|
[2025/09/12 04:08:36 644612] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426705348|
[2025/09/12 04:08:36 644618] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426704161|
[2025/09/12 04:08:36 644622] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426702974|
[2025/09/12 04:08:36 644628] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426701787|
[2025/09/12 04:08:36 644632] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426700600|
[2025/09/12 04:08:36 644638] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426699413|
[2025/09/12 04:08:36 644642] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426698226|
[2025/09/12 04:08:36 644650] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426697039|
[2025/09/12 04:08:36 644655] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426695852|
[2025/09/12 04:08:36 644660] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426694665|
[2025/09/12 04:08:36 644664] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426693478|
[2025/09/12 04:08:36 644672] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426692291|
[2025/09/12 04:08:36 644676] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426691104|
[2025/09/12 04:08:36 644682] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426689917|
[2025/09/12 04:08:36 644686] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426688730|
[2025/09/12 04:08:36 644692] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426687543|
[2025/09/12 04:08:36 644696] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426686356|
[2025/09/12 04:08:36 644702] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426685169|
[2025/09/12 04:08:36 644706] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426683982|
[2025/09/12 04:08:36 644712] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426682795|
[2025/09/12 04:08:36 644716] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426681608|
[2025/09/12 04:08:36 644722] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426680421|
[2025/09/12 04:08:36 644726] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426679234|
[2025/09/12 04:08:36 644732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426678047|
[2025/09/12 04:08:36 644736] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426676860|
[2025/09/12 04:08:36 644742] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426675673|
[2025/09/12 04:08:36 644746] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426674486|
[2025/09/12 04:08:36 644751] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426673299|
[2025/09/12 04:08:36 644755] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426672112|
[2025/09/12 04:08:36 644761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426670925|
[2025/09/12 04:08:36 644765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426669738|
[2025/09/12 04:08:36 644771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426668551|
[2025/09/12 04:08:36 644775] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426667364|
[2025/09/12 04:08:36 644781] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426666177|
[2025/09/12 04:08:36 644785] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426664990|
[2025/09/12 04:08:36 644791] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426663803|
[2025/09/12 04:08:36 644795] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426662616|
[2025/09/12 04:08:36 644803] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426661429|
[2025/09/12 04:08:36 644807] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426660242|
[2025/09/12 04:08:36 644813] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426659055|
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[2025/09/12 04:08:36 644827] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426655494|
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[2025/09/12 04:08:36 644843] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426651933|
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[2025/09/12 04:08:36 644851] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426649559|
[2025/09/12 04:08:36 644857] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426648372|
[2025/09/12 04:08:36 644861] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426647185|
[2025/09/12 04:08:36 644867] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426645998|
[2025/09/12 04:08:36 644871] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426644811|
[2025/09/12 04:08:36 644877] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426643624|
[2025/09/12 04:08:36 644881] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426642437|
[2025/09/12 04:08:36 644887] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426641250|
[2025/09/12 04:08:36 644891] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426640063|
[2025/09/12 04:08:36 644897] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426638876|
[2025/09/12 04:08:36 644901] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426637689|
[2025/09/12 04:08:36 644910] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426636502|
[2025/09/12 04:08:36 644914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426635315|
[2025/09/12 04:08:36 644919] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426634128|
[2025/09/12 04:08:36 644924] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426632941|
[2025/09/12 04:08:36 644929] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426631754|
[2025/09/12 04:08:36 644933] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426630567|
[2025/09/12 04:08:36 644939] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426629380|
[2025/09/12 04:08:36 644943] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426628193|
[2025/09/12 04:08:36 644949] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426627006|
[2025/09/12 04:08:36 644955] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426625819|
[2025/09/12 04:08:36 644961] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426624632|
[2025/09/12 04:08:36 644965] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426623445|
[2025/09/12 04:08:36 644971] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426622258|
[2025/09/12 04:08:36 644975] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426621071|
[2025/09/12 04:08:36 644981] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426619884|
[2025/09/12 04:08:36 644985] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426618697|
[2025/09/12 04:08:36 644991] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426617510|
[2025/09/12 04:08:36 644995] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426616323|
[2025/09/12 04:08:36 645001] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426615136|
[2025/09/12 04:08:36 645005] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426613949|
[2025/09/12 04:08:36 645012] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426612762|
[2025/09/12 04:08:36 645016] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426611575|
[2025/09/12 04:08:36 645022] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426610388|
[2025/09/12 04:08:36 645026] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426609201|
[2025/09/12 04:08:36 645032] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426608014|
[2025/09/12 04:08:36 645036] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426606827|
[2025/09/12 04:08:36 645042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426605640|
[2025/09/12 04:08:36 645046] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426604453|
[2025/09/12 04:08:36 645051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426603266|
[2025/09/12 04:08:36 645055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426602079|
[2025/09/12 04:08:36 645061] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426600892|
[2025/09/12 04:08:36 645065] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426599705|
[2025/09/12 04:08:36 645071] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426598518|
[2025/09/12 04:08:36 645075] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426597331|
[2025/09/12 04:08:36 645081] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426596144|
[2025/09/12 04:08:36 645085] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426594957|
[2025/09/12 04:08:36 645091] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426593770|
[2025/09/12 04:08:36 645095] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426592583|
[2025/09/12 04:08:36 645107] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426591396|
[2025/09/12 04:08:36 645111] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426590209|
[2025/09/12 04:08:36 645117] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426589022|
[2025/09/12 04:08:36 645121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426587835|
[2025/09/12 04:08:36 645127] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426586648|
[2025/09/12 04:08:36 645131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426585461|
[2025/09/12 04:08:36 645137] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426584274|
[2025/09/12 04:08:36 645141] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426583087|
[2025/09/12 04:08:36 645146] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426581900|
[2025/09/12 04:08:36 645151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426580713|
[2025/09/12 04:08:36 645156] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426579526|
[2025/09/12 04:08:36 645160] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426578339|
[2025/09/12 04:08:36 645166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426577152|
[2025/09/12 04:08:36 645170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426575965|
[2025/09/12 04:08:36 645174] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426574778|
[2025/09/12 04:08:36 645180] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426573591|
[2025/09/12 04:08:36 645184] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426572404|
[2025/09/12 04:08:36 645190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426571217|
[2025/09/12 04:08:36 645194] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426570030|
[2025/09/12 04:08:36 645200] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426568843|
[2025/09/12 04:08:36 645204] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426567656|
[2025/09/12 04:08:36 645263] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426566469|
[2025/09/12 04:08:36 645268] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426565282|
[2025/09/12 04:08:36 645273] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426564095|
[2025/09/12 04:08:36 645278] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426562908|
[2025/09/12 04:08:36 645283] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426561721|
[2025/09/12 04:08:36 645288] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426560534|
[2025/09/12 04:08:36 645293] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426559347|
[2025/09/12 04:08:36 645298] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426558160|
[2025/09/12 04:08:36 645303] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426556973|
[2025/09/12 04:08:36 645310] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426555786|
[2025/09/12 04:08:36 645316] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426554599|
[2025/09/12 04:08:36 645320] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426553412|
[2025/09/12 04:08:36 645326] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426552225|
[2025/09/12 04:08:36 645330] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426551038|
[2025/09/12 04:08:36 645336] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426549851|
[2025/09/12 04:08:36 645340] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426548664|
[2025/09/12 04:08:36 645346] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426547477|
[2025/09/12 04:08:36 645350] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426546290|
[2025/09/12 04:08:36 645355] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426545103|
[2025/09/12 04:08:36 645360] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426543916|
[2025/09/12 04:08:36 645365] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426542729|
[2025/09/12 04:08:36 645370] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426541542|
[2025/09/12 04:08:36 645375] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426540355|
[2025/09/12 04:08:36 645379] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426539168|
[2025/09/12 04:08:36 645385] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426537981|
[2025/09/12 04:08:36 645389] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426536794|
[2025/09/12 04:08:36 645395] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426535607|
[2025/09/12 04:08:36 645399] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426534420|
[2025/09/12 04:08:36 645406] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426533233|
[2025/09/12 04:08:36 645411] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426532046|
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[2025/09/12 04:08:36 645432] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426529672|
[2025/09/12 04:08:36 645438] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426528485|
[2025/09/12 04:08:36 645442] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426527298|
[2025/09/12 04:08:36 645448] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426526111|
[2025/09/12 04:08:36 645452] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426524924|
[2025/09/12 04:08:36 645458] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426523737|
[2025/09/12 04:08:36 645462] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426522550|
[2025/09/12 04:08:36 645467] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426521363|
[2025/09/12 04:08:36 645474] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426520176|
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[2025/09/12 04:08:36 645484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426517802|
[2025/09/12 04:08:36 645490] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426516615|
[2025/09/12 04:08:36 645494] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426515428|
[2025/09/12 04:08:36 645500] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426514241|
[2025/09/12 04:08:36 645504] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426513054|
[2025/09/12 04:08:36 645510] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426511867|
[2025/09/12 04:08:36 645514] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426510680|
[2025/09/12 04:08:36 645520] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426509493|
[2025/09/12 04:08:36 645524] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426508306|
[2025/09/12 04:08:36 645530] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426507119|
[2025/09/12 04:08:36 645534] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426505932|
[2025/09/12 04:08:36 645540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426504745|
[2025/09/12 04:08:36 645544] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426503558|
[2025/09/12 04:08:36 645550] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426502371|
[2025/09/12 04:08:36 645554] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426501184|
[2025/09/12 04:08:36 645559] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426499997|
[2025/09/12 04:08:36 645564] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426498810|
[2025/09/12 04:08:36 645568] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426497623|
[2025/09/12 04:08:36 645577] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426496436|
[2025/09/12 04:08:36 645581] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426495249|
[2025/09/12 04:08:36 645587] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426494062|
[2025/09/12 04:08:36 645591] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426492875|
[2025/09/12 04:08:36 645597] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426491688|
[2025/09/12 04:08:36 645601] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426490501|
[2025/09/12 04:08:36 645607] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426489314|
[2025/09/12 04:08:36 645611] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426488127|
[2025/09/12 04:08:36 645617] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426486940|
[2025/09/12 04:08:36 645621] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426485753|
[2025/09/12 04:08:36 645629] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426484566|
[2025/09/12 04:08:36 645633] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426483379|
[2025/09/12 04:08:36 645639] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426482192|
[2025/09/12 04:08:36 645643] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426481005|
[2025/09/12 04:08:36 645649] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426479818|
[2025/09/12 04:08:36 645653] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426478631|
[2025/09/12 04:08:36 645659] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426477444|
[2025/09/12 04:08:36 645663] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426476257|
[2025/09/12 04:08:36 645669] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426475070|
[2025/09/12 04:08:36 645673] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426473883|
[2025/09/12 04:08:36 645679] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426472696|
[2025/09/12 04:08:36 645683] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426471509|
[2025/09/12 04:08:36 645689] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426470322|
[2025/09/12 04:08:36 645693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426469135|
[2025/09/12 04:08:36 645699] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426467948|
[2025/09/12 04:08:36 645703] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426466761|
[2025/09/12 04:08:36 645708] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426465574|
[2025/09/12 04:08:36 645713] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426464387|
[2025/09/12 04:08:36 645718] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426463200|
[2025/09/12 04:08:36 645722] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426462013|
[2025/09/12 04:08:36 645728] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426460826|
[2025/09/12 04:08:36 645732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426459639|
[2025/09/12 04:08:36 645738] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426458452|
[2025/09/12 04:08:36 645742] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426457265|
[2025/09/12 04:08:36 645748] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426456078|
[2025/09/12 04:08:36 645752] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426454891|
[2025/09/12 04:08:36 645759] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426453704|
[2025/09/12 04:08:36 645764] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426452517|
[2025/09/12 04:08:36 645769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426451330|
[2025/09/12 04:08:36 645776] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426450143|
[2025/09/12 04:08:36 645782] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426448956|
[2025/09/12 04:08:36 645786] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426447769|
[2025/09/12 04:08:36 645792] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426446582|
[2025/09/12 04:08:36 645796] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426445395|
[2025/09/12 04:08:36 645802] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426444208|
[2025/09/12 04:08:36 645806] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426443021|
[2025/09/12 04:08:36 645812] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426441834|
[2025/09/12 04:08:36 645816] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426440647|
[2025/09/12 04:08:36 645822] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426439460|
[2025/09/12 04:08:36 645826] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426438273|
[2025/09/12 04:08:36 645831] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426437086|
[2025/09/12 04:08:36 645835] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426435899|
[2025/09/12 04:08:36 645841] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426434712|
[2025/09/12 04:08:36 645845] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426433525|
[2025/09/12 04:08:36 645851] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426432338|
[2025/09/12 04:08:36 645855] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426431151|
[2025/09/12 04:08:36 645861] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426429964|
[2025/09/12 04:08:36 645865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426428777|
[2025/09/12 04:08:36 645874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426427590|
[2025/09/12 04:08:36 645878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426426403|
[2025/09/12 04:08:36 645884] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426425216|
[2025/09/12 04:08:36 645888] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426424029|
[2025/09/12 04:08:36 645892] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426422842|
[2025/09/12 04:08:36 645898] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426421655|
[2025/09/12 04:08:36 645902] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426420468|
[2025/09/12 04:08:36 645908] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426419281|
[2025/09/12 04:08:36 645912] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426418094|
[2025/09/12 04:08:36 645918] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426416907|
[2025/09/12 04:08:36 645922] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426415720|
[2025/09/12 04:08:36 645930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426414533|
[2025/09/12 04:08:36 645934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426413346|
[2025/09/12 04:08:36 645940] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426412159|
[2025/09/12 04:08:36 645944] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426410972|
[2025/09/12 04:08:36 645950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426409785|
[2025/09/12 04:08:36 645954] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426408598|
[2025/09/12 04:08:36 645960] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426407411|
[2025/09/12 04:08:36 645964] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426406224|
[2025/09/12 04:08:36 645970] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426405037|
[2025/09/12 04:08:36 645974] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426403850|
[2025/09/12 04:08:36 645980] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426402663|
[2025/09/12 04:08:36 645984] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426401476|
[2025/09/12 04:08:36 645990] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426400289|
[2025/09/12 04:08:36 645994] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426399102|
[2025/09/12 04:08:36 646000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426397915|
[2025/09/12 04:08:36 646004] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426396728|
[2025/09/12 04:08:36 646009] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426395541|
[2025/09/12 04:08:36 646014] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426394354|
[2025/09/12 04:08:36 646019] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426393167|
[2025/09/12 04:08:36 646024] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426391980|
[2025/09/12 04:08:36 646029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426390793|
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[2025/09/12 04:08:36 646039] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426388419|
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[2025/09/12 04:08:36 646147] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426363492|
[2025/09/12 04:08:36 646152] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426362305|
[2025/09/12 04:08:36 646157] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426361118|
[2025/09/12 04:08:36 646162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426359931|
[2025/09/12 04:08:36 646166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426358744|
[2025/09/12 04:08:36 646176] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426357557|
[2025/09/12 04:08:36 646180] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426356370|
[2025/09/12 04:08:36 646185] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426355183|
[2025/09/12 04:08:36 646190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426353996|
[2025/09/12 04:08:36 646195] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426352809|
[2025/09/12 04:08:36 646200] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426351622|
[2025/09/12 04:08:36 646205] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426350435|
[2025/09/12 04:08:36 646209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426349248|
[2025/09/12 04:08:36 646215] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426348061|
[2025/09/12 04:08:36 646219] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426346874|
[2025/09/12 04:08:36 646223] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426345687|
[2025/09/12 04:08:36 646231] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426344500|
[2025/09/12 04:08:36 646236] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426343313|
[2025/09/12 04:08:36 646241] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426342126|
[2025/09/12 04:08:36 646245] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426340939|
[2025/09/12 04:08:36 646251] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 04:08:36 646255] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576|
[2025/09/12 04:08:36 646261] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048151|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:2097152|offset:1048151|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:36 646267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:36 646272] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 04:08:36 646276] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576|
[2025/09/12 04:08:36 646282] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048151|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1049001|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:36 646287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:36 646291] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 646296] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:3|ack_delay:6799|first_ack_range:3|largest_pkt_recv_time:1757650116639496|
[2025/09/12 04:08:36 646300] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:3|low:0|pkt_pns:2|
[2025/09/12 04:08:36 646304] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:3|
[2025/09/12 04:08:36 646308] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:36 646313] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 04:08:36 646326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2|
[2025/09/12 04:08:36 646342] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:1191|
[2025/09/12 04:08:36 646346] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:2380|
[2025/09/12 04:08:36 646355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646364] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:3569|
[2025/09/12 04:08:36 646372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:4758|
[2025/09/12 04:08:36 646388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646396] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:5947|
[2025/09/12 04:08:36 646405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:7136|
[2025/09/12 04:08:36 646435] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:8325|
[2025/09/12 04:08:36 646453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:9514|
[2025/09/12 04:08:36 646469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:10703|
[2025/09/12 04:08:36 646485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:11892|
[2025/09/12 04:08:36 646501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646509] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:13081|
[2025/09/12 04:08:36 646520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:14270|
[2025/09/12 04:08:36 646536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:15459|
[2025/09/12 04:08:36 646553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:16648|
[2025/09/12 04:08:36 646569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646577] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:17835|
[2025/09/12 04:08:36 646585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:19022|
[2025/09/12 04:08:36 646605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646609] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:20209|
[2025/09/12 04:08:36 646622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646630] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:21396|
[2025/09/12 04:08:36 646638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:22583|
[2025/09/12 04:08:36 646654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:23770|
[2025/09/12 04:08:36 646670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646679] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:24957|
[2025/09/12 04:08:36 646689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:26144|
[2025/09/12 04:08:36 646706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:27331|
[2025/09/12 04:08:36 646722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:28518|
[2025/09/12 04:08:36 646738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:29705|
[2025/09/12 04:08:36 646754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646765] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:30892|
[2025/09/12 04:08:36 646773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:32079|
[2025/09/12 04:08:36 646790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646798] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:33266|
[2025/09/12 04:08:36 646806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:34453|
[2025/09/12 04:08:36 646822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:35640|
[2025/09/12 04:08:36 646839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:36827|
[2025/09/12 04:08:36 646858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:38014|
[2025/09/12 04:08:36 646874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:39201|
[2025/09/12 04:08:36 646890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646898] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:40388|
[2025/09/12 04:08:36 646907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 646923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 646942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646950] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43228|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:43949|
[2025/09/12 04:08:36 646958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646966] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44428|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 646974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646983] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 646987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45628|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 646991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 646995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 646999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 647003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46828|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 647007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:32593|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 647014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 647018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:32593|min_srtt:32593|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 647022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48028|inflight:74|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 647026] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 647030] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 647033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 647038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 647042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:36 647047] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6|
[2025/09/12 04:08:36 647081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:6|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:74|now:1757650116647054|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 647091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:6|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:6|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:36 647105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74|applimit:2661|
[2025/09/12 04:08:36 647112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 85|
[2025/09/12 04:08:36 647132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116713527|now:1757650116647111|interv:66416|
[2025/09/12 04:08:36 647136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116713527|now:1757650116647111|interval:66416|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:85|
[2025/09/12 04:08:36 647145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:36 647154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7|
[2025/09/12 04:08:36 647180] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:7|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:85|now:1757650116647160|stream_id:0|stream_offset:0|
[2025/09/12 04:08:36 647188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 647195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 647202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:85|applimit:2661|
[2025/09/12 04:08:36 647209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 96|
[2025/09/12 04:08:36 647225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116713633|now:1757650116647208|interv:66425|
[2025/09/12 04:08:36 647229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116713633|now:1757650116647208|interval:66425|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:96|
[2025/09/12 04:08:36 647239] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 647243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:96|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:1191|
[2025/09/12 04:08:36 647247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:8-9|next_skip_chance:1757650116861670|current_time:1757650116647251|
[2025/09/12 04:08:36 647256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10|
[2025/09/12 04:08:36 647281] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:10|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:96|now:1757650116647262|stream_id:0|stream_offset:1191|
[2025/09/12 04:08:36 647291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:10|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:96|applimit:2661|
[2025/09/12 04:08:36 647306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 1302|
[2025/09/12 04:08:36 647327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116713735|now:1757650116647305|interv:66430|
[2025/09/12 04:08:36 647331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116713735|now:1757650116647305|interval:66430|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:1302|
[2025/09/12 04:08:36 647340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:1302|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:2380|
[2025/09/12 04:08:36 647349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11|
[2025/09/12 04:08:36 647378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:11|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1302|now:1757650116647359|stream_id:0|stream_offset:2380|
[2025/09/12 04:08:36 647386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 647394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:1302|applimit:2661|
[2025/09/12 04:08:36 647401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 2502|
[2025/09/12 04:08:36 647418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116713832|now:1757650116647400|interv:66432|
[2025/09/12 04:08:36 647436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116713832|now:1757650116647400|interval:66432|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:2502|
[2025/09/12 04:08:36 647445] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:2502|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:3569|
[2025/09/12 04:08:36 647453] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12|
[2025/09/12 04:08:36 647483] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:12|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:2502|now:1757650116647464|stream_id:0|stream_offset:3569|
[2025/09/12 04:08:36 647498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 647505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:2502|applimit:2661|
[2025/09/12 04:08:36 647512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 3702|
[2025/09/12 04:08:36 647529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116713937|now:1757650116647512|interv:66425|
[2025/09/12 04:08:36 647533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116713937|now:1757650116647512|interval:66425|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:3702|
[2025/09/12 04:08:36 647541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3702|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:4758|
[2025/09/12 04:08:36 647550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13|
[2025/09/12 04:08:36 647579] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:13|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3702|now:1757650116647560|stream_id:0|stream_offset:4758|
[2025/09/12 04:08:36 647587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:3702|applimit:2661|
[2025/09/12 04:08:36 647600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 4902|
[2025/09/12 04:08:36 647619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714033|now:1757650116647600|interv:66433|
[2025/09/12 04:08:36 647623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714033|now:1757650116647600|interval:66433|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:4902|
[2025/09/12 04:08:36 647636] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4902|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:5947|
[2025/09/12 04:08:36 647644] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14|
[2025/09/12 04:08:36 647673] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:14|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4902|now:1757650116647655|stream_id:0|stream_offset:5947|
[2025/09/12 04:08:36 647681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:4902|applimit:2661|
[2025/09/12 04:08:36 647695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 6102|
[2025/09/12 04:08:36 647713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714128|now:1757650116647694|interv:66434|
[2025/09/12 04:08:36 647717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714128|now:1757650116647694|interval:66434|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:6102|
[2025/09/12 04:08:36 647725] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6102|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:7136|
[2025/09/12 04:08:36 647734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15|
[2025/09/12 04:08:36 647761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:15|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6102|now:1757650116647743|stream_id:0|stream_offset:7136|
[2025/09/12 04:08:36 647769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:6102|applimit:2661|
[2025/09/12 04:08:36 647789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 7302|
[2025/09/12 04:08:36 647805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714216|now:1757650116647788|interv:66428|
[2025/09/12 04:08:36 647809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714216|now:1757650116647788|interval:66428|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:7302|
[2025/09/12 04:08:36 647817] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:7302|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:8325|
[2025/09/12 04:08:36 647825] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16|
[2025/09/12 04:08:36 647854] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:16|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:7302|now:1757650116647836|stream_id:0|stream_offset:8325|
[2025/09/12 04:08:36 647862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:7302|applimit:2661|
[2025/09/12 04:08:36 647876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 8502|
[2025/09/12 04:08:36 647893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714309|now:1757650116647876|interv:66433|
[2025/09/12 04:08:36 647897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714309|now:1757650116647876|interval:66433|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:8502|
[2025/09/12 04:08:36 647906] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 647910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:8502|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:9514|
[2025/09/12 04:08:36 647918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 647922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17|
[2025/09/12 04:08:36 647947] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:17|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:8502|now:1757650116647929|stream_id:0|stream_offset:9514|
[2025/09/12 04:08:36 647955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 647962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:8502|applimit:2661|
[2025/09/12 04:08:36 647969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 647975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 647979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 647983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 9702|
[2025/09/12 04:08:36 647987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714402|now:1757650116647969|interv:66433|
[2025/09/12 04:08:36 647991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714402|now:1757650116647969|interval:66433|pto_count:0|srtt:32593
[2025/09/12 04:08:36 647995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:9702|
[2025/09/12 04:08:36 647999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9702|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:10703|
[2025/09/12 04:08:36 648008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18|
[2025/09/12 04:08:36 648035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:18|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9702|now:1757650116648017|stream_id:0|stream_offset:10703|
[2025/09/12 04:08:36 648043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:9702|applimit:2661|
[2025/09/12 04:08:36 648057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 10902|
[2025/09/12 04:08:36 648078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714490|now:1757650116648056|interv:66434|
[2025/09/12 04:08:36 648082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714490|now:1757650116648056|interval:66434|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:10902|
[2025/09/12 04:08:36 648091] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10902|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:11892|
[2025/09/12 04:08:36 648100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648104] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19|
[2025/09/12 04:08:36 648127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:19|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10902|now:1757650116648110|stream_id:0|stream_offset:11892|
[2025/09/12 04:08:36 648136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:10902|applimit:2661|
[2025/09/12 04:08:36 648149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 12102|
[2025/09/12 04:08:36 648168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714583|now:1757650116648149|interv:66434|
[2025/09/12 04:08:36 648172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714583|now:1757650116648149|interval:66434|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:12102|
[2025/09/12 04:08:36 648180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12102|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:13081|
[2025/09/12 04:08:36 648189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20|
[2025/09/12 04:08:36 648216] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:20|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12102|now:1757650116648199|stream_id:0|stream_offset:13081|
[2025/09/12 04:08:36 648230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:12102|applimit:2661|
[2025/09/12 04:08:36 648243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 13302|
[2025/09/12 04:08:36 648259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714672|now:1757650116648243|interv:66429|
[2025/09/12 04:08:36 648263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714672|now:1757650116648243|interval:66429|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:13302|
[2025/09/12 04:08:36 648272] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:13302|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:14270|
[2025/09/12 04:08:36 648280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21|
[2025/09/12 04:08:36 648308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:21|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:13302|now:1757650116648291|stream_id:0|stream_offset:14270|
[2025/09/12 04:08:36 648316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:13302|applimit:2661|
[2025/09/12 04:08:36 648331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 14502|
[2025/09/12 04:08:36 648348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714764|now:1757650116648330|interv:66434|
[2025/09/12 04:08:36 648352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714764|now:1757650116648330|interval:66434|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:14502|
[2025/09/12 04:08:36 648365] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:14502|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:15459|
[2025/09/12 04:08:36 648373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22|
[2025/09/12 04:08:36 648402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:22|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:14502|now:1757650116648383|stream_id:0|stream_offset:15459|
[2025/09/12 04:08:36 648410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:14502|applimit:2661|
[2025/09/12 04:08:36 648439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 15702|
[2025/09/12 04:08:36 648458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714856|now:1757650116648439|interv:66417|
[2025/09/12 04:08:36 648462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714856|now:1757650116648439|interval:66417|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:15702|
[2025/09/12 04:08:36 648471] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15702|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:16648|
[2025/09/12 04:08:36 648479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23|
[2025/09/12 04:08:36 648509] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:23|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15702|now:1757650116648489|stream_id:0|stream_offset:16648|
[2025/09/12 04:08:36 648517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:15702|applimit:2661|
[2025/09/12 04:08:36 648532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 16902|
[2025/09/12 04:08:36 648554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116714962|now:1757650116648531|interv:66431|
[2025/09/12 04:08:36 648558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116714962|now:1757650116648531|interval:66431|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:16902|
[2025/09/12 04:08:36 648567] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16902|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:17835|
[2025/09/12 04:08:36 648576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24|
[2025/09/12 04:08:36 648604] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:24|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16902|now:1757650116648586|stream_id:0|stream_offset:17835|
[2025/09/12 04:08:36 648613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:16902|applimit:2661|
[2025/09/12 04:08:36 648626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 18102|
[2025/09/12 04:08:36 648644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116715059|now:1757650116648626|interv:66433|
[2025/09/12 04:08:36 648648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116715059|now:1757650116648626|interval:66433|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:18102|
[2025/09/12 04:08:36 648657] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18102|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:19022|
[2025/09/12 04:08:36 648665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 648674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25|
[2025/09/12 04:08:36 648698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:25|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:18102|now:1757650116648680|stream_id:0|stream_offset:19022|
[2025/09/12 04:08:36 648707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 648714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:18102|applimit:2661|
[2025/09/12 04:08:36 648721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:32593|rtt_var:3470|pto_duration:46473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 19302|
[2025/09/12 04:08:36 648738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116715153|now:1757650116648721|interv:66432|
[2025/09/12 04:08:36 648742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116715153|now:1757650116648721|interval:66432|pto_count:0|srtt:32593
[2025/09/12 04:08:36 648746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48539|inflight:19302|
[2025/09/12 04:08:36 648751] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 648755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19302|cwnd:48539|conn:000055C08952B0DC|stream_id:0|stream_offset:20209|
[2025/09/12 04:08:36 648759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 648763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116649763|now:1757650116648763|interv:1000|
[2025/09/12 04:08:36 648767] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 648770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 648775] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116649763|
[2025/09/12 04:08:36 648779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116649763|
[2025/09/12 04:08:36 648783] [debug] |xqc_engine_wakeup_after|wakeup:1757650116649763|now:1757650116648783|diff:980|
[2025/09/12 04:08:36 648787] [debug] |xqc_engine_main_logic|END|now:1757650116639814|
[2025/09/12 04:08:36 648794] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:35|state:ESTABED|recv_time:1757650116648793|
[2025/09/12 04:08:36 648799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 648804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:3|
[2025/09/12 04:08:36 648808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4|
[2025/09/12 04:08:36 648813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4|
[2025/09/12 04:08:36 648817] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 648827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:4|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:4|
[2025/09/12 04:08:36 648831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:592|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:376|ack_elapse:41296|ctl_first_sent_time:1757650116607873|lagest_ack_time:1757650116648793|curr_delivered:2624|
[2025/09/12 04:08:36 648836] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607873|
[2025/09/12 04:08:36 648841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:886||sndq_packets_used_bytes:0|sndq_packets_free:1|
[2025/09/12 04:08:36 648845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 648849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:592|prior_delivered:2032|prior_time:1757650116607497|is_app_limited:0|send_elapse:376|ack_elapse:41296|ctl_first_sent_time:1757650116607873|lagest_ack_time:1757650116648793|curr_delivered:2661|
[2025/09/12 04:08:36 648854] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116607952|
[2025/09/12 04:08:36 648858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:2|
[2025/09/12 04:08:36 648862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:32593|rttvar:3470|minrtt:31657|latest_rtt:40841|ack_delay:16|
[2025/09/12 04:08:36 648866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33622|rttvar:4661|minrtt:31657|latest_rtt:40841|ack_delay:16|
[2025/09/12 04:08:36 648870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:2|thresh:3|
[2025/09/12 04:08:36 648874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 648878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 648883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 648887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 648890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 19228|
[2025/09/12 04:08:36 648894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116720946|now:1757650116648878|interv:72068|
[2025/09/12 04:08:36 648898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116720946|now:1757650116648878|interval:72068|pto_count:0|srtt:33622
[2025/09/12 04:08:36 648903] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 376, ack_elapse 41296, delivered 629|rate 15231|lost 0|
[2025/09/12 04:08:36 648907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (15231) in round 2|
[2025/09/12 04:08:36 648911] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:31657, old_rtt:31657|
[2025/09/12 04:08:36 648915] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3962|
[2025/09/12 04:08:36 648925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48539|packet_lost:0|acked:74|po_sent_time:1757650116607952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 648930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48539|packet_lost:0|acked:74|po_sent_time:1757650116607952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2054|
[2025/09/12 04:08:36 648934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:48613|full_bw_reached:0|inflight:19228|srtt:33622|latest_rtt:40841|min_rtt:31657|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 648941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2|
[2025/09/12 04:08:36 648945] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1757650116648793|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 648950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236648793|now:1757650116648793|interv:120000000|
[2025/09/12 04:08:36 648954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236648793|now:1757650116648793|interv:120000000|
[2025/09/12 04:08:36 648958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116649763|pq_index:0|
[2025/09/12 04:08:36 648962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116639814|
[2025/09/12 04:08:36 648966] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116648966|
[2025/09/12 04:08:36 648971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116648970|
[2025/09/12 04:08:36 648976] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 648981] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33622|min_srtt:33622|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 648985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:19228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 648989] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 648993] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 648997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 649002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 649006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 649010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:20209|
[2025/09/12 04:08:36 649017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 649021] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 649025] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116649763|
[2025/09/12 04:08:36 649029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116649763|
[2025/09/12 04:08:36 649033] [debug] |xqc_engine_wakeup_after|wakeup:1757650116649763|now:1757650116649033|diff:730|
[2025/09/12 04:08:36 649037] [debug] |xqc_engine_main_logic|END|now:1757650116648970|
[2025/09/12 04:08:36 649042] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116649041|
[2025/09/12 04:08:36 649045] [debug] |xqc_engine_wakeup_after|wakeup:1757650116649763|now:1757650116649045|diff:718|
[2025/09/12 04:08:36 649049] [debug] |xqc_engine_main_logic|END|now:1757650116649041|
[2025/09/12 04:08:36 650121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116650121|
[2025/09/12 04:08:36 650129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116649763|pq_index:0|
[2025/09/12 04:08:36 650133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116648970|
[2025/09/12 04:08:36 650138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116650137|
[2025/09/12 04:08:36 650142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116649763|now:1757650116650137|
[2025/09/12 04:08:36 650147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116649763|now:1757650116650137|
[2025/09/12 04:08:36 650151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 650155] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 650159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33622|min_srtt:33622|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 650164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:19228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 650168] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 650172] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 650176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 650180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 650184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:20209|
[2025/09/12 04:08:36 650193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:26|
[2025/09/12 04:08:36 650226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:26|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:19228|now:1757650116650204|stream_id:0|stream_offset:20209|
[2025/09/12 04:08:36 650241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:26|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:19228|applimit:2661|
[2025/09/12 04:08:36 650256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 20428|
[2025/09/12 04:08:36 650272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722470|now:1757650116650255|interv:72215|
[2025/09/12 04:08:36 650276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722470|now:1757650116650255|interval:72215|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:20428|
[2025/09/12 04:08:36 650285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:20428|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:21396|
[2025/09/12 04:08:36 650296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27|
[2025/09/12 04:08:36 650332] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:27|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:20428|now:1757650116650309|stream_id:0|stream_offset:21396|
[2025/09/12 04:08:36 650342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:20428|applimit:2661|
[2025/09/12 04:08:36 650359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 21628|
[2025/09/12 04:08:36 650379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722575|now:1757650116650359|interv:72216|
[2025/09/12 04:08:36 650384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722575|now:1757650116650359|interval:72216|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:21628|
[2025/09/12 04:08:36 650400] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21628|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:22583|
[2025/09/12 04:08:36 650411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28|
[2025/09/12 04:08:36 650469] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:28|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21628|now:1757650116650446|stream_id:0|stream_offset:22583|
[2025/09/12 04:08:36 650481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:21628|applimit:2661|
[2025/09/12 04:08:36 650499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 22828|
[2025/09/12 04:08:36 650520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722712|now:1757650116650498|interv:72214|
[2025/09/12 04:08:36 650525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722712|now:1757650116650498|interval:72214|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:22828|
[2025/09/12 04:08:36 650536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:23770|
[2025/09/12 04:08:36 650547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29|
[2025/09/12 04:08:36 650580] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:29|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22828|now:1757650116650559|stream_id:0|stream_offset:23770|
[2025/09/12 04:08:36 650590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:22828|applimit:2661|
[2025/09/12 04:08:36 650608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 24028|
[2025/09/12 04:08:36 650635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722825|now:1757650116650607|interv:72218|
[2025/09/12 04:08:36 650640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722825|now:1757650116650607|interval:72218|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:24028|
[2025/09/12 04:08:36 650651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:24957|
[2025/09/12 04:08:36 650661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30|
[2025/09/12 04:08:36 650697] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:30|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24028|now:1757650116650674|stream_id:0|stream_offset:24957|
[2025/09/12 04:08:36 650707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:24028|applimit:2661|
[2025/09/12 04:08:36 650724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 25228|
[2025/09/12 04:08:36 650746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722940|now:1757650116650724|interv:72216|
[2025/09/12 04:08:36 650751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722940|now:1757650116650724|interval:72216|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:25228|
[2025/09/12 04:08:36 650762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:25228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:26144|
[2025/09/12 04:08:36 650777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:31|
[2025/09/12 04:08:36 650811] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:31|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:25228|now:1757650116650790|stream_id:0|stream_offset:26144|
[2025/09/12 04:08:36 650822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:25228|applimit:2661|
[2025/09/12 04:08:36 650839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 26428|
[2025/09/12 04:08:36 650861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116723056|now:1757650116650839|interv:72217|
[2025/09/12 04:08:36 650866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116723056|now:1757650116650839|interval:72217|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:26428|
[2025/09/12 04:08:36 650876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:26428|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:27331|
[2025/09/12 04:08:36 650887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 650892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:32|
[2025/09/12 04:08:36 650920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:32|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:26428|now:1757650116650899|stream_id:0|stream_offset:27331|
[2025/09/12 04:08:36 650930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 650939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:26428|applimit:2661|
[2025/09/12 04:08:36 650947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 650955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 650960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 650964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 27628|
[2025/09/12 04:08:36 650975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116723165|now:1757650116650946|interv:72219|
[2025/09/12 04:08:36 650979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116723165|now:1757650116650946|interval:72219|pto_count:0|srtt:33622
[2025/09/12 04:08:36 650985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:27628|
[2025/09/12 04:08:36 650990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 650995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27628|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:28518|
[2025/09/12 04:08:36 651000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 651005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:33|
[2025/09/12 04:08:36 651035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:33|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27628|now:1757650116651013|stream_id:0|stream_offset:28518|
[2025/09/12 04:08:36 651046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 651055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:27628|applimit:2661|
[2025/09/12 04:08:36 651063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 651071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 651076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 651080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28828|
[2025/09/12 04:08:36 651085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116723279|now:1757650116651062|interv:72217|
[2025/09/12 04:08:36 651090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116723279|now:1757650116651062|interval:72217|pto_count:0|srtt:33622
[2025/09/12 04:08:36 651095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:28828|
[2025/09/12 04:08:36 651101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 651106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:29705|
[2025/09/12 04:08:36 651111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 651116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116652116|now:1757650116651116|interv:1000|
[2025/09/12 04:08:36 651121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 651125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 651130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116652116|
[2025/09/12 04:08:36 651141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116652116|
[2025/09/12 04:08:36 651146] [debug] |xqc_engine_wakeup_after|wakeup:1757650116652116|now:1757650116651145|diff:971|
[2025/09/12 04:08:36 651151] [debug] |xqc_engine_main_logic|END|now:1757650116650137|
[2025/09/12 04:08:36 652223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116652223|
[2025/09/12 04:08:36 652231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116652116|pq_index:0|
[2025/09/12 04:08:36 652235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116650137|
[2025/09/12 04:08:36 652239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116652239|
[2025/09/12 04:08:36 652244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116652116|now:1757650116652239|
[2025/09/12 04:08:36 652248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116652116|now:1757650116652239|
[2025/09/12 04:08:36 652252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 652256] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 652261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33622|min_srtt:33622|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 652265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:28828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 652270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 652274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 652277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 652282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 652286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:29705|
[2025/09/12 04:08:36 652294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:34|
[2025/09/12 04:08:36 652326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:34|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28828|now:1757650116652305|stream_id:0|stream_offset:29705|
[2025/09/12 04:08:36 652335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28828|applimit:2661|
[2025/09/12 04:08:36 652349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30028|
[2025/09/12 04:08:36 652371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116724571|now:1757650116652348|interv:72223|
[2025/09/12 04:08:36 652375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116724571|now:1757650116652348|interval:72223|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:30028|
[2025/09/12 04:08:36 652384] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:30892|
[2025/09/12 04:08:36 652392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:35|
[2025/09/12 04:08:36 652440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:35|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30028|now:1757650116652403|stream_id:0|stream_offset:30892|
[2025/09/12 04:08:36 652453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30028|applimit:2661|
[2025/09/12 04:08:36 652462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31228|
[2025/09/12 04:08:36 652478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116724669|now:1757650116652462|interv:72207|
[2025/09/12 04:08:36 652482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116724669|now:1757650116652462|interval:72207|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:31228|
[2025/09/12 04:08:36 652491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:32079|
[2025/09/12 04:08:36 652504] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:36|
[2025/09/12 04:08:36 652535] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:36|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31228|now:1757650116652515|stream_id:0|stream_offset:32079|
[2025/09/12 04:08:36 652543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:31228|applimit:2661|
[2025/09/12 04:08:36 652556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 32428|
[2025/09/12 04:08:36 652575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116724781|now:1757650116652556|interv:72225|
[2025/09/12 04:08:36 652579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116724781|now:1757650116652556|interval:72225|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:32428|
[2025/09/12 04:08:36 652588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32428|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:33266|
[2025/09/12 04:08:36 652596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:37|
[2025/09/12 04:08:36 652624] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:37|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32428|now:1757650116652606|stream_id:0|stream_offset:33266|
[2025/09/12 04:08:36 652632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:32428|applimit:2661|
[2025/09/12 04:08:36 652646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 33628|
[2025/09/12 04:08:36 652668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116724872|now:1757650116652646|interv:72226|
[2025/09/12 04:08:36 652672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116724872|now:1757650116652646|interval:72226|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:33628|
[2025/09/12 04:08:36 652681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33628|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:34453|
[2025/09/12 04:08:36 652689] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:38|
[2025/09/12 04:08:36 652718] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:38|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33628|now:1757650116652699|stream_id:0|stream_offset:34453|
[2025/09/12 04:08:36 652726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:33628|applimit:2661|
[2025/09/12 04:08:36 652740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 34828|
[2025/09/12 04:08:36 652758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116724965|now:1757650116652740|interv:72225|
[2025/09/12 04:08:36 652762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116724965|now:1757650116652740|interval:72225|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:34828|
[2025/09/12 04:08:36 652771] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:35640|
[2025/09/12 04:08:36 652779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 652783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:39|
[2025/09/12 04:08:36 652806] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:39|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34828|now:1757650116652789|stream_id:0|stream_offset:35640|
[2025/09/12 04:08:36 652814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 652828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:34828|applimit:2661|
[2025/09/12 04:08:36 652834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 652839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 652842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 652846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 36028|
[2025/09/12 04:08:36 652850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116725055|now:1757650116652834|interv:72221|
[2025/09/12 04:08:36 652854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116725055|now:1757650116652834|interval:72221|pto_count:0|srtt:33622
[2025/09/12 04:08:36 652858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:36028|
[2025/09/12 04:08:36 652862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 652867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:36827|
[2025/09/12 04:08:36 652871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 652875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116653874|now:1757650116652874|interv:1000|
[2025/09/12 04:08:36 652878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 652882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 652886] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116653874|
[2025/09/12 04:08:36 652890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116653874|
[2025/09/12 04:08:36 652894] [debug] |xqc_engine_wakeup_after|wakeup:1757650116653874|now:1757650116652894|diff:980|
[2025/09/12 04:08:36 652898] [debug] |xqc_engine_main_logic|END|now:1757650116652239|
[2025/09/12 04:08:36 653969] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116653969|
[2025/09/12 04:08:36 653976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116653874|pq_index:0|
[2025/09/12 04:08:36 653980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116652239|
[2025/09/12 04:08:36 653985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116653984|
[2025/09/12 04:08:36 653989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116653874|now:1757650116653984|
[2025/09/12 04:08:36 653993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116653874|now:1757650116653984|
[2025/09/12 04:08:36 653997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 654001] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 654010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33622|min_srtt:33622|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 654014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:36028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 654019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 654023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 654026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 654031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 654035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:36827|
[2025/09/12 04:08:36 654044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:40|
[2025/09/12 04:08:36 654076] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:40|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36028|now:1757650116654055|stream_id:0|stream_offset:36827|
[2025/09/12 04:08:36 654085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:36028|applimit:2661|
[2025/09/12 04:08:36 654098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 37228|
[2025/09/12 04:08:36 654118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726321|now:1757650116654098|interv:72223|
[2025/09/12 04:08:36 654122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726321|now:1757650116654098|interval:72223|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:37228|
[2025/09/12 04:08:36 654131] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:38014|
[2025/09/12 04:08:36 654144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:41|
[2025/09/12 04:08:36 654173] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:41|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37228|now:1757650116654154|stream_id:0|stream_offset:38014|
[2025/09/12 04:08:36 654182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:37228|applimit:2661|
[2025/09/12 04:08:36 654196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38428|
[2025/09/12 04:08:36 654213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726420|now:1757650116654195|interv:72225|
[2025/09/12 04:08:36 654217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726420|now:1757650116654195|interval:72225|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:38428|
[2025/09/12 04:08:36 654226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38428|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:39201|
[2025/09/12 04:08:36 654234] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:42|
[2025/09/12 04:08:36 654262] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:42|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38428|now:1757650116654244|stream_id:0|stream_offset:39201|
[2025/09/12 04:08:36 654270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:38428|applimit:2661|
[2025/09/12 04:08:36 654284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 39628|
[2025/09/12 04:08:36 654306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726510|now:1757650116654284|interv:72226|
[2025/09/12 04:08:36 654311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726510|now:1757650116654284|interval:72226|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:39628|
[2025/09/12 04:08:36 654322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39628|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:40388|
[2025/09/12 04:08:36 654332] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:43|
[2025/09/12 04:08:36 654367] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:43|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39628|now:1757650116654345|stream_id:0|stream_offset:40388|
[2025/09/12 04:08:36 654377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:39628|applimit:2661|
[2025/09/12 04:08:36 654394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40828|
[2025/09/12 04:08:36 654416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726611|now:1757650116654394|interv:72217|
[2025/09/12 04:08:36 654443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726611|now:1757650116654394|interval:72217|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:40828|
[2025/09/12 04:08:36 654454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 654464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:44|
[2025/09/12 04:08:36 654500] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:44|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40828|now:1757650116654477|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 654510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:44|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40828|applimit:2661|
[2025/09/12 04:08:36 654535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42028|
[2025/09/12 04:08:36 654555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726743|now:1757650116654534|interv:72209|
[2025/09/12 04:08:36 654560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726743|now:1757650116654534|interval:72209|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:42028|
[2025/09/12 04:08:36 654571] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 654581] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 654586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:45|
[2025/09/12 04:08:36 654616] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:45|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1757650116654594|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 654627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:45|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 654635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:2661|
[2025/09/12 04:08:36 654644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 654651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 654655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 654660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43228|
[2025/09/12 04:08:36 654665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726860|now:1757650116654644|interv:72216|
[2025/09/12 04:08:36 654670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726860|now:1757650116654644|interval:72216|pto_count:0|srtt:33622
[2025/09/12 04:08:36 654675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:43228|
[2025/09/12 04:08:36 654686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 654691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:43949|
[2025/09/12 04:08:36 654696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 654701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116655701|now:1757650116654701|interv:1000|
[2025/09/12 04:08:36 654706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 654710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 654715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116655701|
[2025/09/12 04:08:36 654721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116655701|
[2025/09/12 04:08:36 654725] [debug] |xqc_engine_wakeup_after|wakeup:1757650116655701|now:1757650116654725|diff:976|
[2025/09/12 04:08:36 654731] [debug] |xqc_engine_main_logic|END|now:1757650116653984|
[2025/09/12 04:08:36 655802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116655802|
[2025/09/12 04:08:36 655810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116655701|pq_index:0|
[2025/09/12 04:08:36 655814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116653984|
[2025/09/12 04:08:36 655818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116655817|
[2025/09/12 04:08:36 655823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116655701|now:1757650116655817|
[2025/09/12 04:08:36 655827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116655701|now:1757650116655817|
[2025/09/12 04:08:36 655831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 655835] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 655840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33622|min_srtt:33622|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 655844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:43228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 655848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 655852] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 655856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 655860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 655865] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 655869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:43949|
[2025/09/12 04:08:36 655876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 655881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:46|
[2025/09/12 04:08:36 655909] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:46|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1757650116655887|stream_id:0|stream_offset:43949|
[2025/09/12 04:08:36 655918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 655925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:2661|
[2025/09/12 04:08:36 655932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 655938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 655945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 655949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44428|
[2025/09/12 04:08:36 655953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116728153|now:1757650116655931|interv:72222|
[2025/09/12 04:08:36 655957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116728153|now:1757650116655931|interval:72222|pto_count:0|srtt:33622
[2025/09/12 04:08:36 655961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:44428|
[2025/09/12 04:08:36 655966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 655970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 655974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 655978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:47|
[2025/09/12 04:08:36 656003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:47|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44428|now:1757650116655985|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 656011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:47|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 656018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44428|applimit:2661|
[2025/09/12 04:08:36 656024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 656031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 656036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 656040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45628|
[2025/09/12 04:08:36 656048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116728251|now:1757650116656024|interv:72227|
[2025/09/12 04:08:36 656052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116728251|now:1757650116656024|interval:72227|pto_count:0|srtt:33622
[2025/09/12 04:08:36 656056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:45628|
[2025/09/12 04:08:36 656061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 656065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45628|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 656069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 656073] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:48|
[2025/09/12 04:08:36 656098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:48|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45628|now:1757650116656079|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 656106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:48|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 656113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45628|applimit:2661|
[2025/09/12 04:08:36 656120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 656126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 656130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 656134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46828|
[2025/09/12 04:08:36 656138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116728345|now:1757650116656119|interv:72226|
[2025/09/12 04:08:36 656142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116728345|now:1757650116656119|interval:72226|pto_count:0|srtt:33622
[2025/09/12 04:08:36 656146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:46828|
[2025/09/12 04:08:36 656150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 656154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46828|cwnd:48613|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 656159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 656162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:49|
[2025/09/12 04:08:36 656186] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:49|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46828|now:1757650116656169|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 656194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:49|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 656207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46828|applimit:2661|
[2025/09/12 04:08:36 656213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33622|rtt_var:4661|pto_duration:52266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 656218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 656222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 656225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48028|
[2025/09/12 04:08:36 656229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116728435|now:1757650116656213|interv:72222|
[2025/09/12 04:08:36 656233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116728435|now:1757650116656213|interval:72222|pto_count:0|srtt:33622
[2025/09/12 04:08:36 656237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48613|inflight:48028|
[2025/09/12 04:08:36 656242] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116728435|
[2025/09/12 04:08:36 656246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116728435|
[2025/09/12 04:08:36 656250] [debug] |xqc_engine_wakeup_after|wakeup:1757650116728435|now:1757650116656250|diff:72185|
[2025/09/12 04:08:36 656254] [debug] |xqc_engine_main_logic|END|now:1757650116655817|
[2025/09/12 04:08:36 677565] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:35|state:ESTABED|recv_time:1757650116677563|
[2025/09/12 04:08:36 677581] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 677591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:4|
[2025/09/12 04:08:36 677597] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5|
[2025/09/12 04:08:36 677607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5|
[2025/09/12 04:08:36 677614] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 677622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:6|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:6|path_largest_ack:6|
[2025/09/12 04:08:36 677629] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:85|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39383|ack_elapse:37914|ctl_first_sent_time:1757650116647054|lagest_ack_time:1757650116677563|curr_delivered:2672|
[2025/09/12 04:08:36 677637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647054|
[2025/09/12 04:08:36 677642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:36 677646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33622|rttvar:4661|minrtt:31657|latest_rtt:30509|ack_delay:24|
[2025/09/12 04:08:36 677651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33230|rttvar:4280|minrtt:30509|latest_rtt:30509|ack_delay:24|
[2025/09/12 04:08:36 677662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:6|lost_pn:3|thresh:3|
[2025/09/12 04:08:36 677666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 677670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33230|rtt_var:4280|pto_duration:50350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 677674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 677678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 677682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48017|
[2025/09/12 04:08:36 677686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116726519|now:1757650116677670|interv:48849|
[2025/09/12 04:08:36 677692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116726519|now:1757650116677670|interval:48849|pto_count:0|srtt:33230
[2025/09/12 04:08:36 677699] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39383, ack_elapse 37914, delivered 85|rate 2158|lost 0|
[2025/09/12 04:08:36 677706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3|
[2025/09/12 04:08:36 677713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|probertt expire|rtt:30509, old_rtt:31657|
[2025/09/12 04:08:36 677718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:31657|
[2025/09/12 04:08:36 677722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:1098|
[2025/09/12 04:08:36 677726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48613|packet_lost:0|acked:11|po_sent_time:1757650116647054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 677730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48613|packet_lost:0|acked:11|po_sent_time:1757650116647054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 677735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:48624|full_bw_reached:0|inflight:48017|srtt:33230|latest_rtt:30509|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 677741] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2|
[2025/09/12 04:08:36 677746] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:5|frame:ACK |recv_time:1757650116677563|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 677751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236677563|now:1757650116677563|interv:120000000|
[2025/09/12 04:08:36 677755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236677563|now:1757650116677563|interv:120000000|
[2025/09/12 04:08:36 677759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116728435|pq_index:0|
[2025/09/12 04:08:36 677763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116655817|
[2025/09/12 04:08:36 677768] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116677767|
[2025/09/12 04:08:36 677773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116677771|
[2025/09/12 04:08:36 677782] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 677788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33230|min_srtt:33230|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 677792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:48017|cwnd:48624|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 677797] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 677801] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 677805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 677809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 677814] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116726519|
[2025/09/12 04:08:36 677818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116726519|
[2025/09/12 04:08:36 677822] [debug] |xqc_engine_wakeup_after|wakeup:1757650116726519|now:1757650116677822|diff:48697|
[2025/09/12 04:08:36 677826] [debug] |xqc_engine_main_logic|END|now:1757650116677771|
[2025/09/12 04:08:36 677832] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116677831|
[2025/09/12 04:08:36 677835] [debug] |xqc_engine_wakeup_after|wakeup:1757650116726519|now:1757650116677835|diff:48684|
[2025/09/12 04:08:36 677839] [debug] |xqc_engine_main_logic|END|now:1757650116677831|
[2025/09/12 04:08:36 679780] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1392|state:ESTABED|recv_time:1757650116679779|
[2025/09/12 04:08:36 679806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 679813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:5|
[2025/09/12 04:08:36 679817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6|
[2025/09/12 04:08:36 679824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6|
[2025/09/12 04:08:36 679828] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 679833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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:10|path_largest_ack:7|
[2025/09/12 04:08:36 679838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:96|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39489|ack_elapse:40130|ctl_first_sent_time:1757650116647160|lagest_ack_time:1757650116679779|curr_delivered:2683|
[2025/09/12 04:08:36 679843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647160|
[2025/09/12 04:08:36 679847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:36 679852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:10|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:10|path_largest_ack:10|
[2025/09/12 04:08:36 679862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:96|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39489|ack_elapse:40130|ctl_first_sent_time:1757650116647160|lagest_ack_time:1757650116679779|curr_delivered:3889|
[2025/09/12 04:08:36 679867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647262|
[2025/09/12 04:08:36 679871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:36 679875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33230|rttvar:4280|minrtt:30509|latest_rtt:32517|ack_delay:56|
[2025/09/12 04:08:36 679879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33134|rttvar:3402|minrtt:30509|latest_rtt:32517|ack_delay:56|
[2025/09/12 04:08:36 679884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:10|lost_pn:7|thresh:3|
[2025/09/12 04:08:36 679888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 4|pns:2|
[2025/09/12 04:08:36 679892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 679896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33134|rtt_var:3402|pto_duration:46742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 679900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 679904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 679908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46800|
[2025/09/12 04:08:36 679912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116722911|now:1757650116679895|interv:43016|
[2025/09/12 04:08:36 679916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116722911|now:1757650116679895|interval:43016|pto_count:0|srtt:33134
[2025/09/12 04:08:36 679920] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39489, ack_elapse 40130, delivered 1302|rate 32444|lost 0|
[2025/09/12 04:08:36 679925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 679929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2434|
[2025/09/12 04:08:36 679933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48624|packet_lost:0|acked:1217|po_sent_time:1757650116647262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 679938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48624|packet_lost:0|acked:1217|po_sent_time:1757650116647262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 679942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:60368|cwnd:49841|full_bw_reached:0|inflight:46800|srtt:33134|latest_rtt:32517|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 679947] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 679954] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 679958] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 679965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650116704779|now:1757650116679779|interv:25000|
[2025/09/12 04:08:36 679970] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116679779|max_ack_delay:25000|
[2025/09/12 04:08:36 679974] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2|
[2025/09/12 04:08:36 679979] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1392|pkt_type:SHORT_HEADER|pkt_num:6|frame:PADDING PING ACK |recv_time:1757650116679779|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 679984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236679779|now:1757650116679779|interv:120000000|
[2025/09/12 04:08:36 679988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236679779|now:1757650116679779|interv:120000000|
[2025/09/12 04:08:36 679992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116726519|pq_index:0|
[2025/09/12 04:08:36 679996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116677771|
[2025/09/12 04:08:36 680000] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116680000|
[2025/09/12 04:08:36 680004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116680004|
[2025/09/12 04:08:36 680010] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 680014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33134|min_srtt:33134|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:49841|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 680023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33134|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33134|min_srtt:33134|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:46800|cwnd:49841|conn:000055C08952B0DC|stream_id:0|stream_offset:49884|
[2025/09/12 04:08:36 680041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33134|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33134|min_srtt:33134|path_bw:60368|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:46800|cwnd:49841|conn:000055C08952B0DC|stream_id:0|stream_offset:51071|
[2025/09/12 04:08:36 680061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 680064] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 680068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 680073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 680077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 680081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:49841|conn:000055C08952B0DC|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 680086] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 680090] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:50|
[2025/09/12 04:08:36 680123] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:50|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757650116680097|stream_id:0|stream_offset:48697|
[2025/09/12 04:08:36 680132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:50|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 680141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0|
[2025/09/12 04:08:36 680148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33134|rtt_var:3402|pto_duration:46742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 680154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 680158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 680162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48000|
[2025/09/12 04:08:36 680165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116746839|now:1757650116680147|interv:66692|
[2025/09/12 04:08:36 680170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116746839|now:1757650116680147|interval:66692|pto_count:0|srtt:33134
[2025/09/12 04:08:36 680174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:49841|inflight:48000|
[2025/09/12 04:08:36 680179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 680183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:49841|conn:000055C08952B0DC|stream_id:0|stream_offset:49884|
[2025/09/12 04:08:36 680188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 680192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:51|
[2025/09/12 04:08:36 680224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:51|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757650116680203|stream_id:0|stream_offset:49884|
[2025/09/12 04:08:36 680232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:51|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 680240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0|
[2025/09/12 04:08:36 680247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33134|rtt_var:3402|pto_duration:46742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 680254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 680259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 680263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49200|
[2025/09/12 04:08:36 680267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116746945|now:1757650116680246|interv:66699|
[2025/09/12 04:08:36 680271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116746945|now:1757650116680246|interval:66699|pto_count:0|srtt:33134
[2025/09/12 04:08:36 680275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:49841|inflight:49200|
[2025/09/12 04:08:36 680280] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 680284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 680288] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116680288|diff:24491|
[2025/09/12 04:08:36 680293] [debug] |xqc_engine_main_logic|END|now:1757650116680004|
[2025/09/12 04:08:36 680298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116680298|
[2025/09/12 04:08:36 680302] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116680302|diff:24477|
[2025/09/12 04:08:36 680306] [debug] |xqc_engine_main_logic|END|now:1757650116680298|
[2025/09/12 04:08:36 680625] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116680624|
[2025/09/12 04:08:36 680637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 680643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:6|
[2025/09/12 04:08:36 680647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7|
[2025/09/12 04:08:36 680653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7|
[2025/09/12 04:08:36 680657] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 680662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:11|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:11|
[2025/09/12 04:08:36 680666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2502|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39688|ack_elapse:40975|ctl_first_sent_time:1757650116647359|lagest_ack_time:1757650116680624|curr_delivered:5089|
[2025/09/12 04:08:36 680676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647359|
[2025/09/12 04:08:36 680681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:36 680685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:12|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:12|path_largest_ack:12|
[2025/09/12 04:08:36 680690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2502|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39688|ack_elapse:40975|ctl_first_sent_time:1757650116647359|lagest_ack_time:1757650116680624|curr_delivered:6289|
[2025/09/12 04:08:36 680695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647464|
[2025/09/12 04:08:36 680698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:36 680703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33134|rttvar:3402|minrtt:30509|latest_rtt:33160|ack_delay:16|
[2025/09/12 04:08:36 680707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33136|rttvar:2554|minrtt:30509|latest_rtt:33160|ack_delay:16|
[2025/09/12 04:08:36 680711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:12|lost_pn:9|thresh:3|
[2025/09/12 04:08:36 680715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 680719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33136|rtt_var:2554|pto_duration:43352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 680724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 680728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 680731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46800|
[2025/09/12 04:08:36 680735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116743555|now:1757650116680719|interv:62836|
[2025/09/12 04:08:36 680739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116743555|now:1757650116680719|interval:62836|pto_count:0|srtt:33136
[2025/09/12 04:08:36 680744] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39688, ack_elapse 40975, delivered 3702|rate 90347|lost 0|
[2025/09/12 04:08:36 680748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (90347) in round 3|
[2025/09/12 04:08:36 680752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 680756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:7951|extra_cwnd:7082|
[2025/09/12 04:08:36 680760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:49841|packet_lost:0|acked:2400|po_sent_time:1757650116647464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 680765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:49841|packet_lost:0|acked:2400|po_sent_time:1757650116647464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 680776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:90347|cwnd:52241|full_bw_reached:0|inflight:46800|srtt:33136|latest_rtt:33160|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 680782] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2|
[2025/09/12 04:08:36 680786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1757650116680624|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 680791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236680624|now:1757650116680624|interv:120000000|
[2025/09/12 04:08:36 680795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236680624|now:1757650116680624|interv:120000000|
[2025/09/12 04:08:36 680799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 680803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116680004|
[2025/09/12 04:08:36 680807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116680807|
[2025/09/12 04:08:36 680812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116680811|
[2025/09/12 04:08:36 680817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 680822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33136|min_srtt:33136|path_bw:90347|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:51071|
[2025/09/12 04:08:36 680831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33136|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33136|min_srtt:33136|path_bw:90347|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:52258|
[2025/09/12 04:08:36 680848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33136|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33136|min_srtt:33136|path_bw:90347|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:53445|
[2025/09/12 04:08:36 680865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33136|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33136|min_srtt:33136|path_bw:90347|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:54632|
[2025/09/12 04:08:36 680884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33136|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 680889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 680893] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33136|min_srtt:33136|path_bw:90347|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 680897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:55819|
[2025/09/12 04:08:36 680901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 680905] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 680908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 680912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 680917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 680921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:51071|
[2025/09/12 04:08:36 680925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 680930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:52|
[2025/09/12 04:08:36 680962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:52|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1757650116680936|stream_id:0|stream_offset:51071|
[2025/09/12 04:08:36 680972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 680979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0|
[2025/09/12 04:08:36 680986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33136|rtt_var:2554|pto_duration:43352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 680993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 680998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 681007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48000|
[2025/09/12 04:08:36 681011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116744288|now:1757650116680985|interv:63303|
[2025/09/12 04:08:36 681015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116744288|now:1757650116680985|interval:63303|pto_count:0|srtt:33136
[2025/09/12 04:08:36 681019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52241|inflight:48000|
[2025/09/12 04:08:36 681024] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 681028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:52258|
[2025/09/12 04:08:36 681033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 681037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:53|
[2025/09/12 04:08:36 681063] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:53|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1757650116681043|stream_id:0|stream_offset:52258|
[2025/09/12 04:08:36 681072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:53|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 681079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0|
[2025/09/12 04:08:36 681086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33136|rtt_var:2554|pto_duration:43352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 681092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 681096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 681100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49200|
[2025/09/12 04:08:36 681104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116744395|now:1757650116681086|interv:63309|
[2025/09/12 04:08:36 681108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116744395|now:1757650116681086|interval:63309|pto_count:0|srtt:33136
[2025/09/12 04:08:36 681112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52241|inflight:49200|
[2025/09/12 04:08:36 681117] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 681121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:53445|
[2025/09/12 04:08:36 681125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 681129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:54|
[2025/09/12 04:08:36 681153] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:54|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757650116681135|stream_id:0|stream_offset:53445|
[2025/09/12 04:08:36 681167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:54|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 681175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0|
[2025/09/12 04:08:36 681181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33136|rtt_var:2554|pto_duration:43352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 681185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 681189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 681193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50400|
[2025/09/12 04:08:36 681197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116744487|now:1757650116681181|interv:63306|
[2025/09/12 04:08:36 681201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116744487|now:1757650116681181|interval:63306|pto_count:0|srtt:33136
[2025/09/12 04:08:36 681205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52241|inflight:50400|
[2025/09/12 04:08:36 681209] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 681213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:52241|conn:000055C08952B0DC|stream_id:0|stream_offset:54632|
[2025/09/12 04:08:36 681218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 681222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:55|
[2025/09/12 04:08:36 681247] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:55|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757650116681228|stream_id:0|stream_offset:54632|
[2025/09/12 04:08:36 681255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:55|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 681261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0|
[2025/09/12 04:08:36 681268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33136|rtt_var:2554|pto_duration:43352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 681274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 681278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 681281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51600|
[2025/09/12 04:08:36 681285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116744580|now:1757650116681268|interv:63312|
[2025/09/12 04:08:36 681289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116744580|now:1757650116681268|interval:63312|pto_count:0|srtt:33136
[2025/09/12 04:08:36 681298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52241|inflight:51600|
[2025/09/12 04:08:36 681302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 681307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 681311] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116681311|diff:23468|
[2025/09/12 04:08:36 681316] [debug] |xqc_engine_main_logic|END|now:1757650116680811|
[2025/09/12 04:08:36 681323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116681323|
[2025/09/12 04:08:36 681329] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116681329|diff:23450|
[2025/09/12 04:08:36 681335] [debug] |xqc_engine_main_logic|END|now:1757650116681323|
[2025/09/12 04:08:36 682626] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116682625|
[2025/09/12 04:08:36 682642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 682652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:7|
[2025/09/12 04:08:36 682658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8|
[2025/09/12 04:08:36 682664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8|
[2025/09/12 04:08:36 682669] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 682674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:13|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:13|
[2025/09/12 04:08:36 682679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:4902|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39889|ack_elapse:42976|ctl_first_sent_time:1757650116647560|lagest_ack_time:1757650116682625|curr_delivered:7489|
[2025/09/12 04:08:36 682684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647560|
[2025/09/12 04:08:36 682689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:36 682693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:14|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:14|path_largest_ack:14|
[2025/09/12 04:08:36 682697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:4902|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:39889|ack_elapse:42976|ctl_first_sent_time:1757650116647560|lagest_ack_time:1757650116682625|curr_delivered:8689|
[2025/09/12 04:08:36 682702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647655|
[2025/09/12 04:08:36 682706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:36 682710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33136|rttvar:2554|minrtt:30509|latest_rtt:34970|ack_delay:16|
[2025/09/12 04:08:36 682714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33363|rttvar:2370|minrtt:30509|latest_rtt:34970|ack_delay:16|
[2025/09/12 04:08:36 682718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:14|lost_pn:11|thresh:3|
[2025/09/12 04:08:36 682722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 682732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33363|rtt_var:2370|pto_duration:42843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 682737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 682741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 682745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49200|
[2025/09/12 04:08:36 682749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116744071|now:1757650116682732|interv:61339|
[2025/09/12 04:08:36 682753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116744071|now:1757650116682732|interval:61339|pto_count:0|srtt:33363
[2025/09/12 04:08:36 682757] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39889, ack_elapse 42976, delivered 6102|rate 141986|lost 0|
[2025/09/12 04:08:36 682762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (141986) in round 3|
[2025/09/12 04:08:36 682766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 682770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:12494|extra_cwnd:11226|
[2025/09/12 04:08:36 682774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:52241|packet_lost:0|acked:2400|po_sent_time:1757650116647655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 682778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:52241|packet_lost:0|acked:2400|po_sent_time:1757650116647655|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 682783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:141986|cwnd:54641|full_bw_reached:0|inflight:49200|srtt:33363|latest_rtt:34970|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 682788] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bandwidth change record|bw_before:90347|bw_after:141986|srtt:33363|cwnd:54641|
[2025/09/12 04:08:36 682792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2|
[2025/09/12 04:08:36 682797] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1757650116682625|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 682802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236682625|now:1757650116682625|interv:120000000|
[2025/09/12 04:08:36 682806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236682625|now:1757650116682625|interv:120000000|
[2025/09/12 04:08:36 682810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 682814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116680811|
[2025/09/12 04:08:36 682818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116682818|
[2025/09/12 04:08:36 682823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116682822|
[2025/09/12 04:08:36 682831] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 682836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33363|min_srtt:33363|path_bw:141986|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 682840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:55819|
[2025/09/12 04:08:36 682845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33363|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 682849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 682854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33363|min_srtt:33363|path_bw:141986|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 682858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:57006|
[2025/09/12 04:08:36 682863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33363|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 682867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 682871] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33363|min_srtt:33363|path_bw:141986|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 682875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:58193|
[2025/09/12 04:08:36 682879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33363|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 682884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 682888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33363|min_srtt:33363|path_bw:141986|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 682892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:59380|
[2025/09/12 04:08:36 682896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33363|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 682900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 682904] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33363|min_srtt:33363|path_bw:141986|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 682908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:60567|
[2025/09/12 04:08:36 682915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 682919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 682922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 682927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 682931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 682935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:55819|
[2025/09/12 04:08:36 682939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 682944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:56|
[2025/09/12 04:08:36 682974] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:56|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1757650116682950|stream_id:0|stream_offset:55819|
[2025/09/12 04:08:36 682980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:56|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 682985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0|
[2025/09/12 04:08:36 682989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33363|rtt_var:2370|pto_duration:42843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 682994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 682998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 683002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50400|
[2025/09/12 04:08:36 683005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116745793|now:1757650116682989|interv:62804|
[2025/09/12 04:08:36 683009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116745793|now:1757650116682989|interval:62804|pto_count:0|srtt:33363
[2025/09/12 04:08:36 683014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54641|inflight:50400|
[2025/09/12 04:08:36 683019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 683023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:57006|
[2025/09/12 04:08:36 683027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 683031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:57|
[2025/09/12 04:08:36 683051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:57|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1757650116683037|stream_id:0|stream_offset:57006|
[2025/09/12 04:08:36 683060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:57|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 683064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0|
[2025/09/12 04:08:36 683069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33363|rtt_var:2370|pto_duration:42843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 683073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 683077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 683080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51600|
[2025/09/12 04:08:36 683084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116745880|now:1757650116683068|interv:62812|
[2025/09/12 04:08:36 683088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116745880|now:1757650116683068|interval:62812|pto_count:0|srtt:33363
[2025/09/12 04:08:36 683092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54641|inflight:51600|
[2025/09/12 04:08:36 683097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 683101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:58193|
[2025/09/12 04:08:36 683105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 683109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:58|
[2025/09/12 04:08:36 683127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:58|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757650116683114|stream_id:0|stream_offset:58193|
[2025/09/12 04:08:36 683132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:58|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 683136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0|
[2025/09/12 04:08:36 683140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33363|rtt_var:2370|pto_duration:42843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 683144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 683148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 683152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52800|
[2025/09/12 04:08:36 683156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116745957|now:1757650116683140|interv:62817|
[2025/09/12 04:08:36 683159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116745957|now:1757650116683140|interval:62817|pto_count:0|srtt:33363
[2025/09/12 04:08:36 683164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54641|inflight:52800|
[2025/09/12 04:08:36 683171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 683175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:54641|conn:000055C08952B0DC|stream_id:0|stream_offset:59380|
[2025/09/12 04:08:36 683179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 683183] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:59|
[2025/09/12 04:08:36 683201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:59|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757650116683189|stream_id:0|stream_offset:59380|
[2025/09/12 04:08:36 683205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:59|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 683210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0|
[2025/09/12 04:08:36 683214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33363|rtt_var:2370|pto_duration:42843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 683218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 683221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 683225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54000|
[2025/09/12 04:08:36 683229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116746032|now:1757650116683213|interv:62819|
[2025/09/12 04:08:36 683239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116746032|now:1757650116683213|interval:62819|pto_count:0|srtt:33363
[2025/09/12 04:08:36 683243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54641|inflight:54000|
[2025/09/12 04:08:36 683248] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 683252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 683256] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116683256|diff:21523|
[2025/09/12 04:08:36 683262] [debug] |xqc_engine_main_logic|END|now:1757650116682822|
[2025/09/12 04:08:36 683270] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116683270|
[2025/09/12 04:08:36 683276] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116683276|diff:21503|
[2025/09/12 04:08:36 683282] [debug] |xqc_engine_main_logic|END|now:1757650116683270|
[2025/09/12 04:08:36 684615] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116684614|
[2025/09/12 04:08:36 684630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 684637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:8|
[2025/09/12 04:08:36 684640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9|
[2025/09/12 04:08:36 684646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9|
[2025/09/12 04:08:36 684650] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 684661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:15|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:16|path_largest_ack:15|
[2025/09/12 04:08:36 684666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7302|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40072|ack_elapse:44965|ctl_first_sent_time:1757650116647743|lagest_ack_time:1757650116684614|curr_delivered:9889|
[2025/09/12 04:08:36 684671] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647743|
[2025/09/12 04:08:36 684675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:36 684680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:16|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:16|path_largest_ack:16|
[2025/09/12 04:08:36 684684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7302|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40072|ack_elapse:44965|ctl_first_sent_time:1757650116647743|lagest_ack_time:1757650116684614|curr_delivered:11089|
[2025/09/12 04:08:36 684688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647836|
[2025/09/12 04:08:36 684692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:36 684696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33363|rttvar:2370|minrtt:30509|latest_rtt:36778|ack_delay:24|
[2025/09/12 04:08:36 684700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33787|rttvar:2625|minrtt:30509|latest_rtt:36778|ack_delay:24|
[2025/09/12 04:08:36 684705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:16|lost_pn:13|thresh:3|
[2025/09/12 04:08:36 684709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 684713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33787|rtt_var:2625|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 684717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 684721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 684725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51600|
[2025/09/12 04:08:36 684729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116747476|now:1757650116684713|interv:62763|
[2025/09/12 04:08:36 684733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116747476|now:1757650116684713|interval:62763|pto_count:0|srtt:33787
[2025/09/12 04:08:36 684738] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40072, ack_elapse 44965, delivered 8502|rate 189080|lost 0|
[2025/09/12 04:08:36 684742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (189080) in round 3|
[2025/09/12 04:08:36 684746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 684750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:16640|extra_cwnd:15006|
[2025/09/12 04:08:36 684757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:54641|packet_lost:0|acked:2400|po_sent_time:1757650116647836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 684762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:54641|packet_lost:0|acked:2400|po_sent_time:1757650116647836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 684766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:189080|cwnd:57041|full_bw_reached:0|inflight:51600|srtt:33787|latest_rtt:36778|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 684772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2|
[2025/09/12 04:08:36 684776] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:9|frame:ACK |recv_time:1757650116684614|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 684781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236684614|now:1757650116684614|interv:120000000|
[2025/09/12 04:08:36 684785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236684614|now:1757650116684614|interv:120000000|
[2025/09/12 04:08:36 684789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 684793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116682822|
[2025/09/12 04:08:36 684797] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116684797|
[2025/09/12 04:08:36 684802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116684801|
[2025/09/12 04:08:36 684807] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 684812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33787|min_srtt:33787|path_bw:189080|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 684817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:60567|
[2025/09/12 04:08:36 684821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33787|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 684826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 684830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33787|min_srtt:33787|path_bw:189080|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 684834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:61754|
[2025/09/12 04:08:36 684839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33787|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 684846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 684850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33787|min_srtt:33787|path_bw:189080|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 684854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:62941|
[2025/09/12 04:08:36 684858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33787|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 684862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 684867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33787|min_srtt:33787|path_bw:189080|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 684871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:64128|
[2025/09/12 04:08:36 684875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33787|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 684880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 684884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33787|min_srtt:33787|path_bw:189080|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 684888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:65315|
[2025/09/12 04:08:36 684893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 684896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 684900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 684904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 684909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 684913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:60567|
[2025/09/12 04:08:36 684917] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 684922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:60|
[2025/09/12 04:08:36 684954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:60|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1757650116684928|stream_id:0|stream_offset:60567|
[2025/09/12 04:08:36 684964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:60|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 684976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0|
[2025/09/12 04:08:36 684984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33787|rtt_var:2625|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 684989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 684993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 684997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52800|
[2025/09/12 04:08:36 685001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116749215|now:1757650116684983|interv:64232|
[2025/09/12 04:08:36 685005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116749215|now:1757650116684983|interval:64232|pto_count:0|srtt:33787
[2025/09/12 04:08:36 685010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57041|inflight:52800|
[2025/09/12 04:08:36 685015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 685019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:61754|
[2025/09/12 04:08:36 685023] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 685027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:61|
[2025/09/12 04:08:36 685054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:61|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757650116685034|stream_id:0|stream_offset:61754|
[2025/09/12 04:08:36 685063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:61|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 685070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0|
[2025/09/12 04:08:36 685077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33787|rtt_var:2625|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 685083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 685087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 685091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54000|
[2025/09/12 04:08:36 685095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116749321|now:1757650116685076|interv:64245|
[2025/09/12 04:08:36 685098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116749321|now:1757650116685076|interval:64245|pto_count:0|srtt:33787
[2025/09/12 04:08:36 685103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57041|inflight:54000|
[2025/09/12 04:08:36 685107] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 685116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:62941|
[2025/09/12 04:08:36 685120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 685124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:62|
[2025/09/12 04:08:36 685149] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:62|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757650116685130|stream_id:0|stream_offset:62941|
[2025/09/12 04:08:36 685158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:62|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 685165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0|
[2025/09/12 04:08:36 685171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33787|rtt_var:2625|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 685178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 685182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 685186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55200|
[2025/09/12 04:08:36 685190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116749417|now:1757650116685171|interv:64246|
[2025/09/12 04:08:36 685193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116749417|now:1757650116685171|interval:64246|pto_count:0|srtt:33787
[2025/09/12 04:08:36 685198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57041|inflight:55200|
[2025/09/12 04:08:36 685202] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 685206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:57041|conn:000055C08952B0DC|stream_id:0|stream_offset:64128|
[2025/09/12 04:08:36 685210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 685214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:63|
[2025/09/12 04:08:36 685238] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:63|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757650116685220|stream_id:0|stream_offset:64128|
[2025/09/12 04:08:36 685247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:63|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 685254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0|
[2025/09/12 04:08:36 685261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33787|rtt_var:2625|pto_duration:44287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 685266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 685270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 685278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56400|
[2025/09/12 04:08:36 685282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116749507|now:1757650116685260|interv:64247|
[2025/09/12 04:08:36 685286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116749507|now:1757650116685260|interval:64247|pto_count:0|srtt:33787
[2025/09/12 04:08:36 685291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57041|inflight:56400|
[2025/09/12 04:08:36 685295] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 685299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 685303] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116685303|diff:19476|
[2025/09/12 04:08:36 685308] [debug] |xqc_engine_main_logic|END|now:1757650116684801|
[2025/09/12 04:08:36 685313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116685313|
[2025/09/12 04:08:36 685317] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116685317|diff:19462|
[2025/09/12 04:08:36 685323] [debug] |xqc_engine_main_logic|END|now:1757650116685313|
[2025/09/12 04:08:36 686631] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116686630|
[2025/09/12 04:08:36 686647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 686655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:9|
[2025/09/12 04:08:36 686659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10|
[2025/09/12 04:08:36 686665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10|
[2025/09/12 04:08:36 686669] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 686674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:17|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:18|path_largest_ack:17|
[2025/09/12 04:08:36 686679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:9702|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40258|ack_elapse:46981|ctl_first_sent_time:1757650116647929|lagest_ack_time:1757650116686630|curr_delivered:12289|
[2025/09/12 04:08:36 686684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116647929|
[2025/09/12 04:08:36 686688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:36 686692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:18|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:18|path_largest_ack:18|
[2025/09/12 04:08:36 686697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:9702|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40258|ack_elapse:46981|ctl_first_sent_time:1757650116647929|lagest_ack_time:1757650116686630|curr_delivered:13489|
[2025/09/12 04:08:36 686701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648017|
[2025/09/12 04:08:36 686705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:36 686709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33787|rttvar:2625|minrtt:30509|latest_rtt:38613|ack_delay:16|
[2025/09/12 04:08:36 686719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34388|rttvar:3171|minrtt:30509|latest_rtt:38613|ack_delay:16|
[2025/09/12 04:08:36 686724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:18|lost_pn:15|thresh:3|
[2025/09/12 04:08:36 686728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 686732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34388|rtt_var:3171|pto_duration:47072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 686736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 686740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 686744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54000|
[2025/09/12 04:08:36 686748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116752292|now:1757650116686732|interv:65560|
[2025/09/12 04:08:36 686752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116752292|now:1757650116686732|interval:65560|pto_count:0|srtt:34388
[2025/09/12 04:08:36 686756] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40258, ack_elapse 46981, delivered 10902|rate 232051|lost 0|
[2025/09/12 04:08:36 686761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (232051) in round 3|
[2025/09/12 04:08:36 686765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 686769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:20422|extra_cwnd:18456|
[2025/09/12 04:08:36 686773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:57041|packet_lost:0|acked:2400|po_sent_time:1757650116648017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 686777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:57041|packet_lost:0|acked:2400|po_sent_time:1757650116648017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 686782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:232051|cwnd:59441|full_bw_reached:0|inflight:54000|srtt:34388|latest_rtt:38613|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 686787] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2|
[2025/09/12 04:08:36 686792] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1757650116686630|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 686796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236686630|now:1757650116686630|interv:120000000|
[2025/09/12 04:08:36 686801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236686630|now:1757650116686630|interv:120000000|
[2025/09/12 04:08:36 686804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 686812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116684801|
[2025/09/12 04:08:36 686816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116686815|
[2025/09/12 04:08:36 686820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116686819|
[2025/09/12 04:08:36 686826] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 686830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34388|min_srtt:34388|path_bw:232051|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 686835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:65315|
[2025/09/12 04:08:36 686839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 686844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 686848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34388|min_srtt:34388|path_bw:232051|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 686852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:66502|
[2025/09/12 04:08:36 686856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 686861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 686865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34388|min_srtt:34388|path_bw:232051|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 686869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:67689|
[2025/09/12 04:08:36 686873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 686877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 686881] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34388|min_srtt:34388|path_bw:232051|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 686886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:68876|
[2025/09/12 04:08:36 686890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 686894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 686901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34388|min_srtt:34388|path_bw:232051|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 686905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:70063|
[2025/09/12 04:08:36 686909] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 686913] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 686916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 686921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 686925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 686929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:65315|
[2025/09/12 04:08:36 686933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 686938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:64|
[2025/09/12 04:08:36 686969] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:64|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1757650116686944|stream_id:0|stream_offset:65315|
[2025/09/12 04:08:36 686979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:64|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 686986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0|
[2025/09/12 04:08:36 686993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34388|rtt_var:3171|pto_duration:47072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 687000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 687004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 687008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55200|
[2025/09/12 04:08:36 687012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116754016|now:1757650116686993|interv:67023|
[2025/09/12 04:08:36 687016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116754016|now:1757650116686993|interval:67023|pto_count:0|srtt:34388
[2025/09/12 04:08:36 687020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59441|inflight:55200|
[2025/09/12 04:08:36 687025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 687029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:66502|
[2025/09/12 04:08:36 687034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 687043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:65|
[2025/09/12 04:08:36 687069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:65|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1757650116687049|stream_id:0|stream_offset:66502|
[2025/09/12 04:08:36 687077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:65|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 687084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0|
[2025/09/12 04:08:36 687091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34388|rtt_var:3171|pto_duration:47072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 687096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 687100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 687104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56400|
[2025/09/12 04:08:36 687108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116754121|now:1757650116687091|interv:67030|
[2025/09/12 04:08:36 687111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116754121|now:1757650116687091|interval:67030|pto_count:0|srtt:34388
[2025/09/12 04:08:36 687116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59441|inflight:56400|
[2025/09/12 04:08:36 687120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 687124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:67689|
[2025/09/12 04:08:36 687129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 687133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:66|
[2025/09/12 04:08:36 687156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:66|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757650116687139|stream_id:0|stream_offset:67689|
[2025/09/12 04:08:36 687164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:66|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 687171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0|
[2025/09/12 04:08:36 687178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34388|rtt_var:3171|pto_duration:47072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 687183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 687186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 687190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:36 687194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116754211|now:1757650116687178|interv:67033|
[2025/09/12 04:08:36 687202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116754211|now:1757650116687178|interval:67033|pto_count:0|srtt:34388
[2025/09/12 04:08:36 687207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59441|inflight:57600|
[2025/09/12 04:08:36 687211] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 687215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:59441|conn:000055C08952B0DC|stream_id:0|stream_offset:68876|
[2025/09/12 04:08:36 687222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 687229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:67|
[2025/09/12 04:08:36 687255] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:67|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650116687236|stream_id:0|stream_offset:68876|
[2025/09/12 04:08:36 687263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:67|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 687270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:36 687277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34388|rtt_var:3171|pto_duration:47072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 687283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 687288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 687292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:36 687295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116754308|now:1757650116687277|interv:67031|
[2025/09/12 04:08:36 687299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116754308|now:1757650116687277|interval:67031|pto_count:0|srtt:34388
[2025/09/12 04:08:36 687304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59441|inflight:58800|
[2025/09/12 04:08:36 687308] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 687313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 687316] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116687316|diff:17463|
[2025/09/12 04:08:36 687321] [debug] |xqc_engine_main_logic|END|now:1757650116686819|
[2025/09/12 04:08:36 687326] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116687326|
[2025/09/12 04:08:36 687330] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116687330|diff:17449|
[2025/09/12 04:08:36 687334] [debug] |xqc_engine_main_logic|END|now:1757650116687326|
[2025/09/12 04:08:36 688584] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116688583|
[2025/09/12 04:08:36 688601] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 688619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:10|
[2025/09/12 04:08:36 688625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11|
[2025/09/12 04:08:36 688634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11|
[2025/09/12 04:08:36 688640] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 688648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:19|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:20|path_largest_ack:19|
[2025/09/12 04:08:36 688654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12102|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40439|ack_elapse:48934|ctl_first_sent_time:1757650116648110|lagest_ack_time:1757650116688583|curr_delivered:14689|
[2025/09/12 04:08:36 688659] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648110|
[2025/09/12 04:08:36 688663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:36 688668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:20|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:20|path_largest_ack:20|
[2025/09/12 04:08:36 688672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12102|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40439|ack_elapse:48934|ctl_first_sent_time:1757650116648110|lagest_ack_time:1757650116688583|curr_delivered:15889|
[2025/09/12 04:08:36 688676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648199|
[2025/09/12 04:08:36 688680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:36 688684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34388|rttvar:3171|minrtt:30509|latest_rtt:40384|ack_delay:24|
[2025/09/12 04:08:36 688689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35135|rttvar:3872|minrtt:30509|latest_rtt:40384|ack_delay:24|
[2025/09/12 04:08:36 688693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:20|lost_pn:17|thresh:3|
[2025/09/12 04:08:36 688697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 688701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35135|rtt_var:3872|pto_duration:50623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 688706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 688710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 688713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56400|
[2025/09/12 04:08:36 688717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116757859|now:1757650116688701|interv:69158|
[2025/09/12 04:08:36 688721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116757859|now:1757650116688701|interval:69158|pto_count:0|srtt:35135
[2025/09/12 04:08:36 688726] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40439, ack_elapse 48934, delivered 13302|rate 271835|lost 0|
[2025/09/12 04:08:36 688734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (271835) in round 3|
[2025/09/12 04:08:36 688738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 688743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:23925|extra_cwnd:21648|
[2025/09/12 04:08:36 688746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:59441|packet_lost:0|acked:2400|po_sent_time:1757650116648199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 688751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:59441|packet_lost:0|acked:2400|po_sent_time:1757650116648199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 688756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:271835|cwnd:61841|full_bw_reached:0|inflight:56400|srtt:35135|latest_rtt:40384|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 688761] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2|
[2025/09/12 04:08:36 688766] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1757650116688583|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 688771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236688583|now:1757650116688583|interv:120000000|
[2025/09/12 04:08:36 688775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236688583|now:1757650116688583|interv:120000000|
[2025/09/12 04:08:36 688779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 688783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116686819|
[2025/09/12 04:08:36 688787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116688787|
[2025/09/12 04:08:36 688792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116688791|
[2025/09/12 04:08:36 688797] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 688802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35135|min_srtt:35135|path_bw:271835|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 688807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:70063|
[2025/09/12 04:08:36 688811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35135|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 688816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 688820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35135|min_srtt:35135|path_bw:271835|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 688824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:71250|
[2025/09/12 04:08:36 688832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35135|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 688836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 688840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35135|min_srtt:35135|path_bw:271835|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 688845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:72437|
[2025/09/12 04:08:36 688849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35135|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 688853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 688857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35135|min_srtt:35135|path_bw:271835|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 688861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:73624|
[2025/09/12 04:08:36 688866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35135|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 688870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 688874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35135|min_srtt:35135|path_bw:271835|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 688878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:74811|
[2025/09/12 04:08:36 688883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 688887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 688891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 688895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 688900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 688904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:70063|
[2025/09/12 04:08:36 688908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 688912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:68|
[2025/09/12 04:08:36 688943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:68|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1757650116688919|stream_id:0|stream_offset:70063|
[2025/09/12 04:08:36 688953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:68|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 688962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0|
[2025/09/12 04:08:36 688969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35135|rtt_var:3872|pto_duration:50623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 688976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 688982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 688989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:36 688995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116759542|now:1757650116688968|interv:70574|
[2025/09/12 04:08:36 689002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116759542|now:1757650116688968|interval:70574|pto_count:0|srtt:35135
[2025/09/12 04:08:36 689009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61841|inflight:57600|
[2025/09/12 04:08:36 689014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 689018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:71250|
[2025/09/12 04:08:36 689022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 689026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:69|
[2025/09/12 04:08:36 689052] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:69|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650116689033|stream_id:0|stream_offset:71250|
[2025/09/12 04:08:36 689058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:69|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 689066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:36 689073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35135|rtt_var:3872|pto_duration:50623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 689080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 689086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 689093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:36 689099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116759656|now:1757650116689072|interv:70584|
[2025/09/12 04:08:36 689104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116759656|now:1757650116689072|interval:70584|pto_count:0|srtt:35135
[2025/09/12 04:08:36 689113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61841|inflight:58800|
[2025/09/12 04:08:36 689118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 689122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:72437|
[2025/09/12 04:08:36 689126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 689130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:70|
[2025/09/12 04:08:36 689155] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:70|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650116689137|stream_id:0|stream_offset:72437|
[2025/09/12 04:08:36 689161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:70|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 689169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:36 689176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35135|rtt_var:3872|pto_duration:50623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 689182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 689189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 689195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:36 689201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116759760|now:1757650116689175|interv:70585|
[2025/09/12 04:08:36 689207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116759760|now:1757650116689175|interval:70585|pto_count:0|srtt:35135
[2025/09/12 04:08:36 689214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61841|inflight:60000|
[2025/09/12 04:08:36 689220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 689224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:61841|conn:000055C08952B0DC|stream_id:0|stream_offset:73624|
[2025/09/12 04:08:36 689228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 689232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:71|
[2025/09/12 04:08:36 689257] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:71|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650116689239|stream_id:0|stream_offset:73624|
[2025/09/12 04:08:36 689266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:71|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 689273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:36 689292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35135|rtt_var:3872|pto_duration:50623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 689299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 689305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 689311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:36 689317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116759862|now:1757650116689291|interv:70571|
[2025/09/12 04:08:36 689324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116759862|now:1757650116689291|interval:70571|pto_count:0|srtt:35135
[2025/09/12 04:08:36 689330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61841|inflight:61200|
[2025/09/12 04:08:36 689338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 689344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 689351] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116689350|diff:15429|
[2025/09/12 04:08:36 689357] [debug] |xqc_engine_main_logic|END|now:1757650116688791|
[2025/09/12 04:08:36 689365] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116689365|
[2025/09/12 04:08:36 689371] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116689371|diff:15408|
[2025/09/12 04:08:36 689378] [debug] |xqc_engine_main_logic|END|now:1757650116689365|
[2025/09/12 04:08:36 690584] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116690582|
[2025/09/12 04:08:36 690607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 690617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:11|
[2025/09/12 04:08:36 690623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12|
[2025/09/12 04:08:36 690630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12|
[2025/09/12 04:08:36 690634] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 690639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:21|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:22|path_largest_ack:21|
[2025/09/12 04:08:36 690644] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14502|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40620|ack_elapse:50933|ctl_first_sent_time:1757650116648291|lagest_ack_time:1757650116690582|curr_delivered:17089|
[2025/09/12 04:08:36 690649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648291|
[2025/09/12 04:08:36 690654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:36 690658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:22|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:22|path_largest_ack:22|
[2025/09/12 04:08:36 690662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14502|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40620|ack_elapse:50933|ctl_first_sent_time:1757650116648291|lagest_ack_time:1757650116690582|curr_delivered:18289|
[2025/09/12 04:08:36 690672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648383|
[2025/09/12 04:08:36 690676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:36 690680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35135|rttvar:3872|minrtt:30509|latest_rtt:42199|ack_delay:16|
[2025/09/12 04:08:36 690684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36016|rttvar:4666|minrtt:30509|latest_rtt:42199|ack_delay:16|
[2025/09/12 04:08:36 690691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:22|lost_pn:19|thresh:3|
[2025/09/12 04:08:36 690698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 690703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36016|rtt_var:4666|pto_duration:54680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 690710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 690714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 690718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:36 690722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116763919|now:1757650116690703|interv:73216|
[2025/09/12 04:08:36 690726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116763919|now:1757650116690703|interval:73216|pto_count:0|srtt:36016
[2025/09/12 04:08:36 690730] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40620, ack_elapse 50933, delivered 15702|rate 308287|lost 0|
[2025/09/12 04:08:36 690735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (308287) in round 3|
[2025/09/12 04:08:36 690739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 690743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:27133|extra_cwnd:24574|
[2025/09/12 04:08:36 690747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:61841|packet_lost:0|acked:2400|po_sent_time:1757650116648383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 690751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:61841|packet_lost:0|acked:2400|po_sent_time:1757650116648383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 690756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:308287|cwnd:64241|full_bw_reached:0|inflight:58800|srtt:36016|latest_rtt:42199|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 690761] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2|
[2025/09/12 04:08:36 690766] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1757650116690582|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 690774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236690582|now:1757650116690582|interv:120000000|
[2025/09/12 04:08:36 690778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236690582|now:1757650116690582|interv:120000000|
[2025/09/12 04:08:36 690782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 690787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116688791|
[2025/09/12 04:08:36 690790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116690790|
[2025/09/12 04:08:36 690795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116690794|
[2025/09/12 04:08:36 690801] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 690806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36016|min_srtt:36016|path_bw:308287|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 690810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:74811|
[2025/09/12 04:08:36 690815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 690819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 690824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36016|min_srtt:36016|path_bw:308287|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 690828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:75998|
[2025/09/12 04:08:36 690832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 690837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 690841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36016|min_srtt:36016|path_bw:308287|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 690845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:77185|
[2025/09/12 04:08:36 690850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 690854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 690858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36016|min_srtt:36016|path_bw:308287|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 690863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:78372|
[2025/09/12 04:08:36 690870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 690874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 690878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36016|min_srtt:36016|path_bw:308287|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 690883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:79559|
[2025/09/12 04:08:36 690887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 690891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 690894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 690899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 690903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 690907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:74811|
[2025/09/12 04:08:36 690912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 690916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:72|
[2025/09/12 04:08:36 690946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:72|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650116690923|stream_id:0|stream_offset:74811|
[2025/09/12 04:08:36 690952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:72|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 690957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:36 690963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36016|rtt_var:4666|pto_duration:54680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 690970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 690976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 690983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:36 690990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116765603|now:1757650116690963|interv:74640|
[2025/09/12 04:08:36 690997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116765603|now:1757650116690963|interval:74640|pto_count:0|srtt:36016
[2025/09/12 04:08:36 691005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64241|inflight:60000|
[2025/09/12 04:08:36 691016] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 691020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:75998|
[2025/09/12 04:08:36 691025] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 691029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:73|
[2025/09/12 04:08:36 691054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:73|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650116691036|stream_id:0|stream_offset:75998|
[2025/09/12 04:08:36 691060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:73|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 691067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:36 691073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36016|rtt_var:4666|pto_duration:54680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 691080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 691087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 691093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:36 691099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116765716|now:1757650116691073|interv:74643|
[2025/09/12 04:08:36 691105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116765716|now:1757650116691073|interval:74643|pto_count:0|srtt:36016
[2025/09/12 04:08:36 691111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64241|inflight:61200|
[2025/09/12 04:08:36 691115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 691120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:77185|
[2025/09/12 04:08:36 691124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 691128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:74|
[2025/09/12 04:08:36 691152] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:74|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650116691135|stream_id:0|stream_offset:77185|
[2025/09/12 04:08:36 691157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:74|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 691165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:36 691171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36016|rtt_var:4666|pto_duration:54680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 691178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 691191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 691198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:36 691204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116765815|now:1757650116691171|interv:74644|
[2025/09/12 04:08:36 691211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116765815|now:1757650116691171|interval:74644|pto_count:0|srtt:36016
[2025/09/12 04:08:36 691216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64241|inflight:62400|
[2025/09/12 04:08:36 691221] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 691225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:64241|conn:000055C08952B0DC|stream_id:0|stream_offset:78372|
[2025/09/12 04:08:36 691229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 691233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:75|
[2025/09/12 04:08:36 691261] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:75|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650116691240|stream_id:0|stream_offset:78372|
[2025/09/12 04:08:36 691271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:75|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 691278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:36 691285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36016|rtt_var:4666|pto_duration:54680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 691292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 691298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 691304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:36 691310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116765920|now:1757650116691285|interv:74635|
[2025/09/12 04:08:36 691316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116765920|now:1757650116691285|interval:74635|pto_count:0|srtt:36016
[2025/09/12 04:08:36 691324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64241|inflight:63600|
[2025/09/12 04:08:36 691331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 691338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 691344] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116691344|diff:13435|
[2025/09/12 04:08:36 691350] [debug] |xqc_engine_main_logic|END|now:1757650116690794|
[2025/09/12 04:08:36 691358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116691358|
[2025/09/12 04:08:36 691364] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116691364|diff:13415|
[2025/09/12 04:08:36 691375] [debug] |xqc_engine_main_logic|END|now:1757650116691358|
[2025/09/12 04:08:36 692559] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116692557|
[2025/09/12 04:08:36 692571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 692578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:12|
[2025/09/12 04:08:36 692582] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13|
[2025/09/12 04:08:36 692588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13|
[2025/09/12 04:08:36 692592] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 692597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:23|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:24|path_largest_ack:23|
[2025/09/12 04:08:36 692602] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:16902|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40818|ack_elapse:52908|ctl_first_sent_time:1757650116648489|lagest_ack_time:1757650116692557|curr_delivered:19489|
[2025/09/12 04:08:36 692607] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648489|
[2025/09/12 04:08:36 692612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:36 692616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:24|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:24|path_largest_ack:24|
[2025/09/12 04:08:36 692621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:16902|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:40818|ack_elapse:52908|ctl_first_sent_time:1757650116648489|lagest_ack_time:1757650116692557|curr_delivered:20689|
[2025/09/12 04:08:36 692625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648586|
[2025/09/12 04:08:36 692629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:36 692633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36016|rttvar:4666|minrtt:30509|latest_rtt:43971|ack_delay:16|
[2025/09/12 04:08:36 692638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37008|rttvar:5484|minrtt:30509|latest_rtt:43971|ack_delay:16|
[2025/09/12 04:08:36 692642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:24|lost_pn:21|thresh:3|
[2025/09/12 04:08:36 692646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 692650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37008|rtt_var:5484|pto_duration:58944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 692655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 692659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 692663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:36 692673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116770184|now:1757650116692650|interv:77534|
[2025/09/12 04:08:36 692677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116770184|now:1757650116692650|interval:77534|pto_count:0|srtt:37008
[2025/09/12 04:08:36 692681] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40818, ack_elapse 52908, delivered 18102|rate 342141|lost 0|
[2025/09/12 04:08:36 692686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (342141) in round 3|
[2025/09/12 04:08:36 692690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 692695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:30113|extra_cwnd:27292|
[2025/09/12 04:08:36 692699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:64241|packet_lost:0|acked:2400|po_sent_time:1757650116648586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 692704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:64241|packet_lost:0|acked:2400|po_sent_time:1757650116648586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 692708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:342141|cwnd:66641|full_bw_reached:0|inflight:61200|srtt:37008|latest_rtt:43971|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 692714] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2|
[2025/09/12 04:08:36 692718] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:13|frame:ACK |recv_time:1757650116692557|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 692723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236692557|now:1757650116692557|interv:120000000|
[2025/09/12 04:08:36 692727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236692557|now:1757650116692557|interv:120000000|
[2025/09/12 04:08:36 692731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 692736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116690794|
[2025/09/12 04:08:36 692739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116692739|
[2025/09/12 04:08:36 692744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116692743|
[2025/09/12 04:08:36 692749] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 692754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37008|min_srtt:37008|path_bw:342141|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 692759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:79559|
[2025/09/12 04:08:36 692763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 692771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 692775] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37008|min_srtt:37008|path_bw:342141|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 692780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:80746|
[2025/09/12 04:08:36 692784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 692788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 692793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37008|min_srtt:37008|path_bw:342141|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 692797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:81933|
[2025/09/12 04:08:36 692801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 692805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 692810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37008|min_srtt:37008|path_bw:342141|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 692814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:83120|
[2025/09/12 04:08:36 692818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37008|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 692822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 692827] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37008|min_srtt:37008|path_bw:342141|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 692831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:84307|
[2025/09/12 04:08:36 692835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 692839] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 692843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 692847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 692851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 692856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:79559|
[2025/09/12 04:08:36 692862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 692867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:76|
[2025/09/12 04:08:36 692896] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:76|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650116692874|stream_id:0|stream_offset:79559|
[2025/09/12 04:08:36 692902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:76|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 692907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:36 692914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37008|rtt_var:5484|pto_duration:58944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 692920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 692927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 692934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:36 692940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771818|now:1757650116692913|interv:78905|
[2025/09/12 04:08:36 692947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771818|now:1757650116692913|interval:78905|pto_count:0|srtt:37008
[2025/09/12 04:08:36 692954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66641|inflight:62400|
[2025/09/12 04:08:36 692961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 692965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:80746|
[2025/09/12 04:08:36 692970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 692974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:77|
[2025/09/12 04:08:36 692998] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:77|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650116692980|stream_id:0|stream_offset:80746|
[2025/09/12 04:08:36 693003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:77|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 693011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:36 693017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37008|rtt_var:5484|pto_duration:58944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 693024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 693030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 693050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:36 693058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771924|now:1757650116693017|interv:78907|
[2025/09/12 04:08:36 693063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771924|now:1757650116693017|interval:78907|pto_count:0|srtt:37008
[2025/09/12 04:08:36 693068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66641|inflight:63600|
[2025/09/12 04:08:36 693073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 693077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:81933|
[2025/09/12 04:08:36 693081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 693085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:78|
[2025/09/12 04:08:36 693109] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:78|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650116693092|stream_id:0|stream_offset:81933|
[2025/09/12 04:08:36 693115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:78|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 693123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:36 693129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37008|rtt_var:5484|pto_duration:58944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 693137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 693143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 693150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:36 693156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116772036|now:1757650116693129|interv:78907|
[2025/09/12 04:08:36 693161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116772036|now:1757650116693129|interval:78907|pto_count:0|srtt:37008
[2025/09/12 04:08:36 693166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66641|inflight:64800|
[2025/09/12 04:08:36 693171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 693175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:66641|conn:000055C08952B0DC|stream_id:0|stream_offset:83120|
[2025/09/12 04:08:36 693179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 693183] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:79|
[2025/09/12 04:08:36 693211] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:79|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650116693189|stream_id:0|stream_offset:83120|
[2025/09/12 04:08:36 693226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:79|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 693233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:36 693240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37008|rtt_var:5484|pto_duration:58944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 693247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 693253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 693259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:36 693266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116772133|now:1757650116693240|interv:78893|
[2025/09/12 04:08:36 693272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116772133|now:1757650116693240|interval:78893|pto_count:0|srtt:37008
[2025/09/12 04:08:36 693279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66641|inflight:66000|
[2025/09/12 04:08:36 693287] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 693293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 693300] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116693299|diff:11480|
[2025/09/12 04:08:36 693306] [debug] |xqc_engine_main_logic|END|now:1757650116692743|
[2025/09/12 04:08:36 693314] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116693314|
[2025/09/12 04:08:36 693319] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116693319|diff:11460|
[2025/09/12 04:08:36 693324] [debug] |xqc_engine_main_logic|END|now:1757650116693314|
[2025/09/12 04:08:36 694559] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116694557|
[2025/09/12 04:08:36 694573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 694580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:13|
[2025/09/12 04:08:36 694583] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14|
[2025/09/12 04:08:36 694589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14|
[2025/09/12 04:08:36 694593] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 694598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:25|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:26|path_largest_ack:25|
[2025/09/12 04:08:36 694603] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:19302|prior_delivered:2587|prior_time:1757650116639649|is_app_limited:1|send_elapse:41009|ack_elapse:54908|ctl_first_sent_time:1757650116648680|lagest_ack_time:1757650116694557|curr_delivered:21889|
[2025/09/12 04:08:36 694608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116648680|
[2025/09/12 04:08:36 694612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:36 694622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:26|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:26|path_largest_ack:26|
[2025/09/12 04:08:36 694627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:20428|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42331|ack_elapse:45764|ctl_first_sent_time:1757650116650204|lagest_ack_time:1757650116694557|curr_delivered:23089|
[2025/09/12 04:08:36 694631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650204|
[2025/09/12 04:08:36 694635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:36 694639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37008|rttvar:5484|minrtt:30509|latest_rtt:44353|ack_delay:16|
[2025/09/12 04:08:36 694643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37924|rttvar:5945|minrtt:30509|latest_rtt:44353|ack_delay:16|
[2025/09/12 04:08:36 694647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:26|lost_pn:23|thresh:3|
[2025/09/12 04:08:36 694652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 694656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37924|rtt_var:5945|pto_duration:61704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 694660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 694664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 694668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:36 694672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116774893|now:1757650116694655|interv:80238|
[2025/09/12 04:08:36 694676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116774893|now:1757650116694655|interval:80238|pto_count:0|srtt:37924
[2025/09/12 04:08:36 694680] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42331, ack_elapse 45764, delivered 20428|rate 446377|lost 0|
[2025/09/12 04:08:36 694684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (446377) in round 3|
[2025/09/12 04:08:36 694689] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 694693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:39287|extra_cwnd:27642|
[2025/09/12 04:08:36 694697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66641|packet_lost:0|acked:2400|po_sent_time:1757650116650204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 694701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66641|packet_lost:0|acked:2400|po_sent_time:1757650116650204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 694706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:446377|cwnd:69041|full_bw_reached:0|inflight:63600|srtt:37924|latest_rtt:44353|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 694714] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2|
[2025/09/12 04:08:36 694719] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:14|frame:ACK |recv_time:1757650116694557|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 694723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236694557|now:1757650116694557|interv:120000000|
[2025/09/12 04:08:36 694728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236694557|now:1757650116694557|interv:120000000|
[2025/09/12 04:08:36 694731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 694736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116692743|
[2025/09/12 04:08:36 694739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116694739|
[2025/09/12 04:08:36 694744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116694743|
[2025/09/12 04:08:36 694749] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 694754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37924|min_srtt:37924|path_bw:446377|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 694759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:84307|
[2025/09/12 04:08:36 694763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 694768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 694772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37924|min_srtt:37924|path_bw:446377|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 694777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:85494|
[2025/09/12 04:08:36 694781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 694785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 694789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37924|min_srtt:37924|path_bw:446377|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 694793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:86681|
[2025/09/12 04:08:36 694797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 694802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 694808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37924|min_srtt:37924|path_bw:446377|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 694813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:87868|
[2025/09/12 04:08:36 694817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 694821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 694825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37924|min_srtt:37924|path_bw:446377|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 694829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:89055|
[2025/09/12 04:08:36 694833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 694837] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 694841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 694845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 694850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 694854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:84307|
[2025/09/12 04:08:36 694858] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 694862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:80|
[2025/09/12 04:08:36 694890] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:80|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650116694869|stream_id:0|stream_offset:84307|
[2025/09/12 04:08:36 694896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:80|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 694901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:36 694907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37924|rtt_var:5945|pto_duration:61704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 694913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 694920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 694925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:36 694932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776573|now:1757650116694906|interv:81667|
[2025/09/12 04:08:36 694944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776573|now:1757650116694906|interval:81667|pto_count:0|srtt:37924
[2025/09/12 04:08:36 694951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69041|inflight:64800|
[2025/09/12 04:08:36 694959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 694963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:85494|
[2025/09/12 04:08:36 694967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 694971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:81|
[2025/09/12 04:08:36 694996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:81|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650116694978|stream_id:0|stream_offset:85494|
[2025/09/12 04:08:36 695002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:81|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 695009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:36 695016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37924|rtt_var:5945|pto_duration:61704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 695022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 695029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 695035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:36 695041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776682|now:1757650116695015|interv:81667|
[2025/09/12 04:08:36 695047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776682|now:1757650116695015|interval:81667|pto_count:0|srtt:37924
[2025/09/12 04:08:36 695052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69041|inflight:66000|
[2025/09/12 04:08:36 695057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 695061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:86681|
[2025/09/12 04:08:36 695065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 695069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:82|
[2025/09/12 04:08:36 695092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:82|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650116695076|stream_id:0|stream_offset:86681|
[2025/09/12 04:08:36 695098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:82|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 695111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:36 695118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37924|rtt_var:5945|pto_duration:61704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 695125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 695131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 695137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:36 695143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776780|now:1757650116695118|interv:81662|
[2025/09/12 04:08:36 695147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776780|now:1757650116695118|interval:81662|pto_count:0|srtt:37924
[2025/09/12 04:08:36 695152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69041|inflight:67200|
[2025/09/12 04:08:36 695156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 695160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:69041|conn:000055C08952B0DC|stream_id:0|stream_offset:87868|
[2025/09/12 04:08:36 695165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 695169] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:83|
[2025/09/12 04:08:36 695201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:83|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650116695175|stream_id:0|stream_offset:87868|
[2025/09/12 04:08:36 695211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:83|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 695218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:36 695225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37924|rtt_var:5945|pto_duration:61704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 695232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 695238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 695244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:36 695250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776879|now:1757650116695225|interv:81654|
[2025/09/12 04:08:36 695257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776879|now:1757650116695225|interval:81654|pto_count:0|srtt:37924
[2025/09/12 04:08:36 695264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69041|inflight:68400|
[2025/09/12 04:08:36 695272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 695285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 695291] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116695291|diff:9488|
[2025/09/12 04:08:36 695298] [debug] |xqc_engine_main_logic|END|now:1757650116694743|
[2025/09/12 04:08:36 695306] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116695306|
[2025/09/12 04:08:36 695312] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116695312|diff:9467|
[2025/09/12 04:08:36 695318] [debug] |xqc_engine_main_logic|END|now:1757650116695306|
[2025/09/12 04:08:36 696556] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116696555|
[2025/09/12 04:08:36 696568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 696575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:14|
[2025/09/12 04:08:36 696578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15|
[2025/09/12 04:08:36 696584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15|
[2025/09/12 04:08:36 696588] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 696593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:27|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:28|path_largest_ack:27|
[2025/09/12 04:08:36 696598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:21628|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42436|ack_elapse:47762|ctl_first_sent_time:1757650116650309|lagest_ack_time:1757650116696555|curr_delivered:24289|
[2025/09/12 04:08:36 696603] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650309|
[2025/09/12 04:08:36 696607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:36 696611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:28|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:28|path_largest_ack:28|
[2025/09/12 04:08:36 696616] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:21628|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42436|ack_elapse:47762|ctl_first_sent_time:1757650116650309|lagest_ack_time:1757650116696555|curr_delivered:25489|
[2025/09/12 04:08:36 696620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650446|
[2025/09/12 04:08:36 696624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:36 696628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37924|rttvar:5945|minrtt:30509|latest_rtt:46109|ack_delay:24|
[2025/09/12 04:08:36 696632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38944|rttvar:6499|minrtt:30509|latest_rtt:46109|ack_delay:24|
[2025/09/12 04:08:36 696636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:28|lost_pn:25|thresh:3|
[2025/09/12 04:08:36 696641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 696645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38944|rtt_var:6499|pto_duration:64940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 696655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 696659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 696662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:36 696666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116780115|now:1757650116696644|interv:83471|
[2025/09/12 04:08:36 696670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116780115|now:1757650116696644|interval:83471|pto_count:0|srtt:38944
[2025/09/12 04:08:36 696675] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42436, ack_elapse 47762, delivered 22828|rate 477953|lost 0|
[2025/09/12 04:08:36 696679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (477953) in round 3|
[2025/09/12 04:08:36 696683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 696687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:42066|extra_cwnd:29598|
[2025/09/12 04:08:36 696691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69041|packet_lost:0|acked:2400|po_sent_time:1757650116650446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 696696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69041|packet_lost:0|acked:2400|po_sent_time:1757650116650446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 696700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:477953|cwnd:71441|full_bw_reached:0|inflight:66000|srtt:38944|latest_rtt:46109|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 696706] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2|
[2025/09/12 04:08:36 696710] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:15|frame:ACK |recv_time:1757650116696555|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 696715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236696555|now:1757650116696555|interv:120000000|
[2025/09/12 04:08:36 696719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236696555|now:1757650116696555|interv:120000000|
[2025/09/12 04:08:36 696723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 696727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116694743|
[2025/09/12 04:08:36 696731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116696731|
[2025/09/12 04:08:36 696736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116696735|
[2025/09/12 04:08:36 696741] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 696746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38944|min_srtt:38944|path_bw:477953|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 696753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:89055|
[2025/09/12 04:08:36 696758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 696762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 696767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38944|min_srtt:38944|path_bw:477953|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 696771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:90242|
[2025/09/12 04:08:36 696775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 696780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 696784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38944|min_srtt:38944|path_bw:477953|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 696788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:91429|
[2025/09/12 04:08:36 696793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 696797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 696801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38944|min_srtt:38944|path_bw:477953|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 696806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:92616|
[2025/09/12 04:08:36 696810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 696814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 696819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38944|min_srtt:38944|path_bw:477953|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 696823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:93803|
[2025/09/12 04:08:36 696827] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 696831] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 696834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 696845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 696850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 696854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:89055|
[2025/09/12 04:08:36 696858] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 696862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:84|
[2025/09/12 04:08:36 696892] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:84|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650116696869|stream_id:0|stream_offset:89055|
[2025/09/12 04:08:36 696898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:84|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 696904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:36 696911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38944|rtt_var:6499|pto_duration:64940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 696918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 696924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 696931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:36 696937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116781809|now:1757650116696911|interv:84898|
[2025/09/12 04:08:36 696944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116781809|now:1757650116696911|interval:84898|pto_count:0|srtt:38944
[2025/09/12 04:08:36 696951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71441|inflight:67200|
[2025/09/12 04:08:36 696958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 696962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:90242|
[2025/09/12 04:08:36 696967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 696971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:85|
[2025/09/12 04:08:36 696996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:85|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650116696978|stream_id:0|stream_offset:90242|
[2025/09/12 04:08:36 697003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:85|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 697010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:36 697017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38944|rtt_var:6499|pto_duration:64940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 697031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 697037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 697044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:36 697049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116781918|now:1757650116697017|interv:84901|
[2025/09/12 04:08:36 697053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116781918|now:1757650116697017|interval:84901|pto_count:0|srtt:38944
[2025/09/12 04:08:36 697057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71441|inflight:68400|
[2025/09/12 04:08:36 697062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 697066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:91429|
[2025/09/12 04:08:36 697070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 697074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:86|
[2025/09/12 04:08:36 697098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:86|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650116697081|stream_id:0|stream_offset:91429|
[2025/09/12 04:08:36 697105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:86|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 697112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:36 697119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38944|rtt_var:6499|pto_duration:64940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 697126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 697132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 697138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:36 697144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116782021|now:1757650116697118|interv:84903|
[2025/09/12 04:08:36 697149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116782021|now:1757650116697118|interval:84903|pto_count:0|srtt:38944
[2025/09/12 04:08:36 697153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71441|inflight:69600|
[2025/09/12 04:08:36 697158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 697162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:71441|conn:000055C08952B0DC|stream_id:0|stream_offset:92616|
[2025/09/12 04:08:36 697171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 697175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:87|
[2025/09/12 04:08:36 697205] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:87|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650116697182|stream_id:0|stream_offset:92616|
[2025/09/12 04:08:36 697214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:87|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 697221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:36 697228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38944|rtt_var:6499|pto_duration:64940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 697235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 697240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 697247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:36 697253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116782122|now:1757650116697228|interv:84894|
[2025/09/12 04:08:36 697260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116782122|now:1757650116697228|interval:84894|pto_count:0|srtt:38944
[2025/09/12 04:08:36 697267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71441|inflight:70800|
[2025/09/12 04:08:36 697274] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 697281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 697287] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116697287|diff:7492|
[2025/09/12 04:08:36 697294] [debug] |xqc_engine_main_logic|END|now:1757650116696735|
[2025/09/12 04:08:36 697302] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116697301|
[2025/09/12 04:08:36 697307] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116697307|diff:7472|
[2025/09/12 04:08:36 697312] [debug] |xqc_engine_main_logic|END|now:1757650116697301|
[2025/09/12 04:08:36 698523] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116698521|
[2025/09/12 04:08:36 698537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 698554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:15|
[2025/09/12 04:08:36 698560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16|
[2025/09/12 04:08:36 698569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16|
[2025/09/12 04:08:36 698575] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 698583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:29|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:30|path_largest_ack:29|
[2025/09/12 04:08:36 698590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24028|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42686|ack_elapse:49728|ctl_first_sent_time:1757650116650559|lagest_ack_time:1757650116698521|curr_delivered:26689|
[2025/09/12 04:08:36 698605] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650559|
[2025/09/12 04:08:36 698612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:36 698618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:30|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:30|path_largest_ack:30|
[2025/09/12 04:08:36 698625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24028|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42686|ack_elapse:49728|ctl_first_sent_time:1757650116650559|lagest_ack_time:1757650116698521|curr_delivered:27889|
[2025/09/12 04:08:36 698632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650674|
[2025/09/12 04:08:36 698638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:36 698644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38944|rttvar:6499|minrtt:30509|latest_rtt:47847|ack_delay:24|
[2025/09/12 04:08:36 698651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40053|rttvar:7094|minrtt:30509|latest_rtt:47847|ack_delay:24|
[2025/09/12 04:08:36 698657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:30|lost_pn:27|thresh:3|
[2025/09/12 04:08:36 698664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 698670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40053|rtt_var:7094|pto_duration:68429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 698677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 698683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 698690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:36 698696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116785611|now:1757650116698670|interv:86941|
[2025/09/12 04:08:36 698703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116785611|now:1757650116698670|interval:86941|pto_count:0|srtt:40053
[2025/09/12 04:08:36 698708] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42686, ack_elapse 49728, delivered 25228|rate 507319|lost 0|
[2025/09/12 04:08:36 698713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (507319) in round 3|
[2025/09/12 04:08:36 698717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 698721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:44651|extra_cwnd:31418|
[2025/09/12 04:08:36 698725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71441|packet_lost:0|acked:2400|po_sent_time:1757650116650674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 698729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71441|packet_lost:0|acked:2400|po_sent_time:1757650116650674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 698738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:507319|cwnd:73841|full_bw_reached:0|inflight:68400|srtt:40053|latest_rtt:47847|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 698743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2|
[2025/09/12 04:08:36 698748] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:16|frame:ACK |recv_time:1757650116698521|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 698753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236698521|now:1757650116698521|interv:120000000|
[2025/09/12 04:08:36 698757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236698521|now:1757650116698521|interv:120000000|
[2025/09/12 04:08:36 698761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 698765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116696735|
[2025/09/12 04:08:36 698769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116698769|
[2025/09/12 04:08:36 698774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116698773|
[2025/09/12 04:08:36 698779] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 698784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40053|min_srtt:40053|path_bw:507319|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 698788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:93803|
[2025/09/12 04:08:36 698793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 698797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 698802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40053|min_srtt:40053|path_bw:507319|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 698806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:94990|
[2025/09/12 04:08:36 698810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 698815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 698819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40053|min_srtt:40053|path_bw:507319|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 698823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:96177|
[2025/09/12 04:08:36 698830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 698835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 698839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40053|min_srtt:40053|path_bw:507319|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 698843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:97364|
[2025/09/12 04:08:36 698848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 698852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 698856] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40053|min_srtt:40053|path_bw:507319|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 698860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:98551|
[2025/09/12 04:08:36 698865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 698868] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 698872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 698876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 698881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 698885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:93803|
[2025/09/12 04:08:36 698889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 698894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:88|
[2025/09/12 04:08:36 698924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:88|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650116698901|stream_id:0|stream_offset:93803|
[2025/09/12 04:08:36 698930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 698935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:36 698939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40053|rtt_var:7094|pto_duration:68429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 698944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 698951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 698955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:36 698959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116787330|now:1757650116698939|interv:88391|
[2025/09/12 04:08:36 698963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116787330|now:1757650116698939|interval:88391|pto_count:0|srtt:40053
[2025/09/12 04:08:36 698967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73841|inflight:69600|
[2025/09/12 04:08:36 698972] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 698976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:94990|
[2025/09/12 04:08:36 698980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 698985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:89|
[2025/09/12 04:08:36 699004] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:89|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650116698990|stream_id:0|stream_offset:94990|
[2025/09/12 04:08:36 699009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:89|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 699013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:36 699017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40053|rtt_var:7094|pto_duration:68429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 699022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 699025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 699029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:36 699033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116787419|now:1757650116699017|interv:88402|
[2025/09/12 04:08:36 699037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116787419|now:1757650116699017|interval:88402|pto_count:0|srtt:40053
[2025/09/12 04:08:36 699041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73841|inflight:70800|
[2025/09/12 04:08:36 699046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 699050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:96177|
[2025/09/12 04:08:36 699054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 699058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:90|
[2025/09/12 04:08:36 699078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:90|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650116699067|stream_id:0|stream_offset:96177|
[2025/09/12 04:08:36 699083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:90|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 699088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:36 699092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40053|rtt_var:7094|pto_duration:68429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 699096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 699100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 699103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:36 699107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116787496|now:1757650116699091|interv:88405|
[2025/09/12 04:08:36 699111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116787496|now:1757650116699091|interval:88405|pto_count:0|srtt:40053
[2025/09/12 04:08:36 699115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73841|inflight:72000|
[2025/09/12 04:08:36 699119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 699123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:73841|conn:000055C08952B0DC|stream_id:0|stream_offset:97364|
[2025/09/12 04:08:36 699128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 699131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:91|
[2025/09/12 04:08:36 699147] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:91|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650116699137|stream_id:0|stream_offset:97364|
[2025/09/12 04:08:36 699152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:91|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 699157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:36 699160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40053|rtt_var:7094|pto_duration:68429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 699165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 699168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 699172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:36 699176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116787566|now:1757650116699160|interv:88406|
[2025/09/12 04:08:36 699180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116787566|now:1757650116699160|interval:88406|pto_count:0|srtt:40053
[2025/09/12 04:08:36 699187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73841|inflight:73200|
[2025/09/12 04:08:36 699192] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 699196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 699200] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116699200|diff:5579|
[2025/09/12 04:08:36 699204] [debug] |xqc_engine_main_logic|END|now:1757650116698773|
[2025/09/12 04:08:36 699210] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116699210|
[2025/09/12 04:08:36 699213] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116699213|diff:5566|
[2025/09/12 04:08:36 699220] [debug] |xqc_engine_main_logic|END|now:1757650116699210|
[2025/09/12 04:08:36 700492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116700491|
[2025/09/12 04:08:36 700507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 700516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:16|
[2025/09/12 04:08:36 700522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17|
[2025/09/12 04:08:36 700530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:17|
[2025/09/12 04:08:36 700537] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 700546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:31|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:32|path_largest_ack:31|
[2025/09/12 04:08:36 700553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:26428|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42917|ack_elapse:51698|ctl_first_sent_time:1757650116650790|lagest_ack_time:1757650116700491|curr_delivered:29089|
[2025/09/12 04:08:36 700560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650790|
[2025/09/12 04:08:36 700567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:36 700573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:32|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:32|path_largest_ack:32|
[2025/09/12 04:08:36 700580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:26428|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:42917|ack_elapse:51698|ctl_first_sent_time:1757650116650790|lagest_ack_time:1757650116700491|curr_delivered:30289|
[2025/09/12 04:08:36 700586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116650899|
[2025/09/12 04:08:36 700592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:36 700598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40053|rttvar:7094|minrtt:30509|latest_rtt:49592|ack_delay:16|
[2025/09/12 04:08:36 700604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41244|rttvar:7701|minrtt:30509|latest_rtt:49592|ack_delay:16|
[2025/09/12 04:08:36 700610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:32|lost_pn:29|thresh:3|
[2025/09/12 04:08:36 700624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 700628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41244|rtt_var:7701|pto_duration:72048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 700633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 700637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 700641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:36 700644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116791185|now:1757650116700628|interv:90557|
[2025/09/12 04:08:36 700649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116791185|now:1757650116700628|interval:90557|pto_count:0|srtt:41244
[2025/09/12 04:08:36 700653] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42917, ack_elapse 51698, delivered 27628|rate 534411|lost 0|
[2025/09/12 04:08:36 700657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (534411) in round 3|
[2025/09/12 04:08:36 700662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 700666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:47037|extra_cwnd:33098|
[2025/09/12 04:08:36 700670] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73841|packet_lost:0|acked:2400|po_sent_time:1757650116650899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 700674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73841|packet_lost:0|acked:2400|po_sent_time:1757650116650899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 700679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:534411|cwnd:76241|full_bw_reached:0|inflight:70800|srtt:41244|latest_rtt:49592|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 700684] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:2|
[2025/09/12 04:08:36 700689] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:17|frame:ACK |recv_time:1757650116700491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 700694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236700491|now:1757650116700491|interv:120000000|
[2025/09/12 04:08:36 700698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236700491|now:1757650116700491|interv:120000000|
[2025/09/12 04:08:36 700702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 700706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116698773|
[2025/09/12 04:08:36 700710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116700710|
[2025/09/12 04:08:36 700715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116700714|
[2025/09/12 04:08:36 700723] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 700728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41244|min_srtt:41244|path_bw:534411|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 700732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:98551|
[2025/09/12 04:08:36 700737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 700741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 700746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41244|min_srtt:41244|path_bw:534411|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 700750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:99738|
[2025/09/12 04:08:36 700754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 700759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 700763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41244|min_srtt:41244|path_bw:534411|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 700767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:100925|
[2025/09/12 04:08:36 700771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 700775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 700780] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41244|min_srtt:41244|path_bw:534411|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 700784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:102112|
[2025/09/12 04:08:36 700788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41244|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 700792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 700796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41244|min_srtt:41244|path_bw:534411|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 700800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:103299|
[2025/09/12 04:08:36 700807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 700811] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 700815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 700819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 700823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 700827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:98551|
[2025/09/12 04:08:36 700832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 700836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:92|
[2025/09/12 04:08:36 700866] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:92|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650116700843|stream_id:0|stream_offset:98551|
[2025/09/12 04:08:36 700872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:92|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 700876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:36 700883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41244|rtt_var:7701|pto_duration:72048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 700890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 700896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 700902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:36 700909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792891|now:1757650116700883|interv:92008|
[2025/09/12 04:08:36 700915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792891|now:1757650116700883|interval:92008|pto_count:0|srtt:41244
[2025/09/12 04:08:36 700923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76241|inflight:72000|
[2025/09/12 04:08:36 700929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 700934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:99738|
[2025/09/12 04:08:36 700938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 700942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:93|
[2025/09/12 04:08:36 700966] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:93|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650116700948|stream_id:0|stream_offset:99738|
[2025/09/12 04:08:36 700978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 700986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:36 700993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41244|rtt_var:7701|pto_duration:72048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 701000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 701006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 701012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:36 701017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792996|now:1757650116700992|interv:92004|
[2025/09/12 04:08:36 701021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792996|now:1757650116700992|interval:92004|pto_count:0|srtt:41244
[2025/09/12 04:08:36 701026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76241|inflight:73200|
[2025/09/12 04:08:36 701030] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 701034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:100925|
[2025/09/12 04:08:36 701039] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 701043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:94|
[2025/09/12 04:08:36 701067] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:94|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650116701049|stream_id:0|stream_offset:100925|
[2025/09/12 04:08:36 701072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:94|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 701079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:36 701086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41244|rtt_var:7701|pto_duration:72048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 701093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 701099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 701105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:36 701112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116793097|now:1757650116701086|interv:92011|
[2025/09/12 04:08:36 701117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116793097|now:1757650116701086|interval:92011|pto_count:0|srtt:41244
[2025/09/12 04:08:36 701121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76241|inflight:74400|
[2025/09/12 04:08:36 701130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 701135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:76241|conn:000055C08952B0DC|stream_id:0|stream_offset:102112|
[2025/09/12 04:08:36 701139] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 701143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:95|
[2025/09/12 04:08:36 701166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:95|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650116701149|stream_id:0|stream_offset:102112|
[2025/09/12 04:08:36 701172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 701179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:36 701186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41244|rtt_var:7701|pto_duration:72048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 701193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 701199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 701205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:36 701212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116793197|now:1757650116701186|interv:92011|
[2025/09/12 04:08:36 701219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116793197|now:1757650116701186|interval:92011|pto_count:0|srtt:41244
[2025/09/12 04:08:36 701225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76241|inflight:75600|
[2025/09/12 04:08:36 701232] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 701239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 701245] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116701245|diff:3534|
[2025/09/12 04:08:36 701252] [debug] |xqc_engine_main_logic|END|now:1757650116700714|
[2025/09/12 04:08:36 701261] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116701261|
[2025/09/12 04:08:36 701267] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116701267|diff:3512|
[2025/09/12 04:08:36 701274] [debug] |xqc_engine_main_logic|END|now:1757650116701261|
[2025/09/12 04:08:36 702582] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116702581|
[2025/09/12 04:08:36 702597] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 702606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:17|
[2025/09/12 04:08:36 702612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18|
[2025/09/12 04:08:36 702620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:18|
[2025/09/12 04:08:36 702626] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 702641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:33|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:34|path_largest_ack:33|
[2025/09/12 04:08:36 702648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:28828|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:43140|ack_elapse:53788|ctl_first_sent_time:1757650116651013|lagest_ack_time:1757650116702581|curr_delivered:31489|
[2025/09/12 04:08:36 702654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116651013|
[2025/09/12 04:08:36 702659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:36 702663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:34|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:34|path_largest_ack:34|
[2025/09/12 04:08:36 702667] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:28828|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:43140|ack_elapse:53788|ctl_first_sent_time:1757650116651013|lagest_ack_time:1757650116702581|curr_delivered:32689|
[2025/09/12 04:08:36 702672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652305|
[2025/09/12 04:08:36 702675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:36 702679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41244|rttvar:7701|minrtt:30509|latest_rtt:50276|ack_delay:24|
[2025/09/12 04:08:36 702684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42370|rttvar:8028|minrtt:30509|latest_rtt:50276|ack_delay:24|
[2025/09/12 04:08:36 702688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:34|lost_pn:31|thresh:3|
[2025/09/12 04:08:36 702692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 702696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:8028|pto_duration:74482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 702700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 702704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 702708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:36 702712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116795631|now:1757650116702696|interv:92935|
[2025/09/12 04:08:36 702716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116795631|now:1757650116702696|interval:92935|pto_count:0|srtt:42370
[2025/09/12 04:08:36 702721] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43140, ack_elapse 53788, delivered 30028|rate 558265|lost 0|
[2025/09/12 04:08:36 702725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (558265) in round 3|
[2025/09/12 04:08:36 702729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 702733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:49137|extra_cwnd:34576|
[2025/09/12 04:08:36 702740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76241|packet_lost:0|acked:2400|po_sent_time:1757650116652305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 702745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76241|packet_lost:0|acked:2400|po_sent_time:1757650116652305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 702749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:558265|cwnd:78641|full_bw_reached:0|inflight:73200|srtt:42370|latest_rtt:50276|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 702755] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:2|
[2025/09/12 04:08:36 702760] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:18|frame:ACK |recv_time:1757650116702581|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 702764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236702581|now:1757650116702581|interv:120000000|
[2025/09/12 04:08:36 702768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236702581|now:1757650116702581|interv:120000000|
[2025/09/12 04:08:36 702772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 702777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116700714|
[2025/09/12 04:08:36 702780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116702780|
[2025/09/12 04:08:36 702785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116702784|
[2025/09/12 04:08:36 702790] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 702795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:558265|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 702800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:103299|
[2025/09/12 04:08:36 702804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 702808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 702813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:558265|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 702817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 702821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 702828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 702832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:558265|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 702836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:105673|
[2025/09/12 04:08:36 702841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 702845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 702849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:558265|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 702854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 702858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 702862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 702866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:558265|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 702870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:108047|
[2025/09/12 04:08:36 702875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 702878] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 702882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 702886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 702891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 702895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:103299|
[2025/09/12 04:08:36 702899] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 702904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:96|
[2025/09/12 04:08:36 702934] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:96|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650116702911|stream_id:0|stream_offset:103299|
[2025/09/12 04:08:36 702940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 702949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:36 702956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:8028|pto_duration:74482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 702963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 702970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 702977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:36 702983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797393|now:1757650116702956|interv:94437|
[2025/09/12 04:08:36 702989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797393|now:1757650116702956|interval:94437|pto_count:0|srtt:42370
[2025/09/12 04:08:36 702997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78641|inflight:74400|
[2025/09/12 04:08:36 703002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 703006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 703011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 703015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:97|
[2025/09/12 04:08:36 703040] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:97|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650116703022|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 703045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:97|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 703053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:36 703060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:8028|pto_duration:74482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 703067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 703073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 703079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:36 703085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797504|now:1757650116703059|interv:94445|
[2025/09/12 04:08:36 703091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797504|now:1757650116703059|interval:94445|pto_count:0|srtt:42370
[2025/09/12 04:08:36 703095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78641|inflight:75600|
[2025/09/12 04:08:36 703100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 703109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:105673|
[2025/09/12 04:08:36 703113] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 703117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:98|
[2025/09/12 04:08:36 703141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:98|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757650116703124|stream_id:0|stream_offset:105673|
[2025/09/12 04:08:36 703146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:98|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 703153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 04:08:36 703160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:8028|pto_duration:74482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 703167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 703173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 703180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76800|
[2025/09/12 04:08:36 703186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797606|now:1757650116703160|interv:94446|
[2025/09/12 04:08:36 703193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797606|now:1757650116703160|interval:94446|pto_count:0|srtt:42370
[2025/09/12 04:08:36 703200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78641|inflight:76800|
[2025/09/12 04:08:36 703207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 703219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:78641|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 703226] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 703232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:99|
[2025/09/12 04:08:36 703260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:99|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76800|now:1757650116703240|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 703269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:99|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 703275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76800|applimit:0|
[2025/09/12 04:08:36 703282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:8028|pto_duration:74482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 703288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 703294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 703308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78000|
[2025/09/12 04:08:36 703314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797722|now:1757650116703281|interv:94441|
[2025/09/12 04:08:36 703318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797722|now:1757650116703281|interval:94441|pto_count:0|srtt:42370
[2025/09/12 04:08:36 703325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78641|inflight:78000|
[2025/09/12 04:08:36 703332] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116704779|
[2025/09/12 04:08:36 703339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116704779|
[2025/09/12 04:08:36 703345] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116703345|diff:1434|
[2025/09/12 04:08:36 703352] [debug] |xqc_engine_main_logic|END|now:1757650116702784|
[2025/09/12 04:08:36 703360] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116703360|
[2025/09/12 04:08:36 703366] [debug] |xqc_engine_wakeup_after|wakeup:1757650116704779|now:1757650116703366|diff:1413|
[2025/09/12 04:08:36 703373] [debug] |xqc_engine_main_logic|END|now:1757650116703360|
[2025/09/12 04:08:36 704582] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116704581|
[2025/09/12 04:08:36 704597] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 704606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:18|
[2025/09/12 04:08:36 704612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19|
[2025/09/12 04:08:36 704621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:19|
[2025/09/12 04:08:36 704627] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 704634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:35|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:36|path_largest_ack:35|
[2025/09/12 04:08:36 704640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31228|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44530|ack_elapse:55788|ctl_first_sent_time:1757650116652403|lagest_ack_time:1757650116704581|curr_delivered:33889|
[2025/09/12 04:08:36 704645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652403|
[2025/09/12 04:08:36 704650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:36 704656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:36|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:36|path_largest_ack:36|
[2025/09/12 04:08:36 704663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31228|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44530|ack_elapse:55788|ctl_first_sent_time:1757650116652403|lagest_ack_time:1757650116704581|curr_delivered:35089|
[2025/09/12 04:08:36 704670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652515|
[2025/09/12 04:08:36 704677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:36 704687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42370|rttvar:8028|minrtt:30509|latest_rtt:52066|ack_delay:16|
[2025/09/12 04:08:36 704691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43580|rttvar:8441|minrtt:30509|latest_rtt:52066|ack_delay:16|
[2025/09/12 04:08:36 704695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:36|lost_pn:33|thresh:3|
[2025/09/12 04:08:36 704699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 704703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:8441|pto_duration:77344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 704708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 704712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 704716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:36 704720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116800584|now:1757650116704703|interv:95881|
[2025/09/12 04:08:36 704724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116800584|now:1757650116704703|interval:95881|pto_count:0|srtt:43580
[2025/09/12 04:08:36 704728] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44530, ack_elapse 55788, delivered 32428|rate 581271|lost 0|
[2025/09/12 04:08:36 704733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (581271) in round 3|
[2025/09/12 04:08:36 704737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 704744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:51159|extra_cwnd:36002|
[2025/09/12 04:08:36 704750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78641|packet_lost:0|acked:2400|po_sent_time:1757650116652515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 704756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78641|packet_lost:0|acked:2400|po_sent_time:1757650116652515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 704764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:581271|cwnd:81041|full_bw_reached:0|inflight:75600|srtt:43580|latest_rtt:52066|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 704770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:2|
[2025/09/12 04:08:36 704774] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:19|frame:ACK |recv_time:1757650116704581|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 704779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236704581|now:1757650116704581|interv:120000000|
[2025/09/12 04:08:36 704783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236704581|now:1757650116704581|interv:120000000|
[2025/09/12 04:08:36 704787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116704779|pq_index:0|
[2025/09/12 04:08:36 704794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116702784|
[2025/09/12 04:08:36 704798] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116704798|
[2025/09/12 04:08:36 704804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116704802|
[2025/09/12 04:08:36 704808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650116704779|now:1757650116704802|
[2025/09/12 04:08:36 704812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:36 704816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650116704779|now:1757650116704802|
[2025/09/12 04:08:36 704820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:36 704824] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 704829] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:19|ack_delay:25050|first_ack_range:15|largest_pkt_recv_time:1757650116679779|
[2025/09/12 04:08:36 704833] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:19|low:4|pkt_pns:2|
[2025/09/12 04:08:36 704837] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:6|frame_largest_recv:19|
[2025/09/12 04:08:36 704841] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:36 704846] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:108047|
[2025/09/12 04:08:36 704851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:581271|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 704855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1206|inflight:75600|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 704860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 704865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 704869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:581271|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 704873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2406|inflight:75600|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:110421|
[2025/09/12 04:08:36 704877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 704882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 704886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:581271|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 704890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:75600|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 704897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 704901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 704905] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:581271|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 704909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4806|inflight:75600|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:112795|
[2025/09/12 04:08:36 704914] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 704918] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 704922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 704926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 704931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 704935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:75600|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:108047|
[2025/09/12 04:08:36 704939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 704944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:100|
[2025/09/12 04:08:36 704975] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:100|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:75600|now:1757650116704951|stream_id:0|stream_offset:108047|
[2025/09/12 04:08:36 704982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:100|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 704987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 04:08:36 704991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:8441|pto_duration:77344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 704996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 705000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 705003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76806|
[2025/09/12 04:08:36 705007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802295|now:1757650116704991|interv:97304|
[2025/09/12 04:08:36 705011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802295|now:1757650116704991|interval:97304|pto_count:0|srtt:43580
[2025/09/12 04:08:36 705016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81041|inflight:76806|
[2025/09/12 04:08:36 705024] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 705029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76806|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 705033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 705037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:101|
[2025/09/12 04:08:36 705058] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76806|now:1757650116705043|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 705063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 705068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76806|applimit:0|
[2025/09/12 04:08:36 705072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:8441|pto_duration:77344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 705076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 705080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 705084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78006|
[2025/09/12 04:08:36 705088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802387|now:1757650116705072|interv:97315|
[2025/09/12 04:08:36 705092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802387|now:1757650116705072|interval:97315|pto_count:0|srtt:43580
[2025/09/12 04:08:36 705097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81041|inflight:78006|
[2025/09/12 04:08:36 705103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 705108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78006|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:110421|
[2025/09/12 04:08:36 705112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 705116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:102|
[2025/09/12 04:08:36 705133] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78006|now:1757650116705122|stream_id:0|stream_offset:110421|
[2025/09/12 04:08:36 705139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 705143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:78006|applimit:0|
[2025/09/12 04:08:36 705147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:8441|pto_duration:77344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 705151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 705159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 705162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 79206|
[2025/09/12 04:08:36 705166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802466|now:1757650116705147|interv:97319|
[2025/09/12 04:08:36 705170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802466|now:1757650116705147|interval:97319|pto_count:0|srtt:43580
[2025/09/12 04:08:36 705174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81041|inflight:79206|
[2025/09/12 04:08:36 705179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 705183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79206|cwnd:81041|conn:000055C08952B0DC|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 705187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 705191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:103|
[2025/09/12 04:08:36 705220] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79206|now:1757650116705199|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 705228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 705235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:79206|applimit:0|
[2025/09/12 04:08:36 705242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:8441|pto_duration:77344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 705248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 705254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 705260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 80406|
[2025/09/12 04:08:36 705265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802543|now:1757650116705241|interv:97302|
[2025/09/12 04:08:36 705271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802543|now:1757650116705241|interval:97302|pto_count:0|srtt:43580
[2025/09/12 04:08:36 705277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81041|inflight:80406|
[2025/09/12 04:08:36 705285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116802543|
[2025/09/12 04:08:36 705291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116802543|
[2025/09/12 04:08:36 705296] [debug] |xqc_engine_wakeup_after|wakeup:1757650116802543|now:1757650116705296|diff:97247|
[2025/09/12 04:08:36 705303] [debug] |xqc_engine_main_logic|END|now:1757650116704802|
[2025/09/12 04:08:36 705310] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116705310|
[2025/09/12 04:08:36 705322] [debug] |xqc_engine_wakeup_after|wakeup:1757650116802543|now:1757650116705322|diff:97221|
[2025/09/12 04:08:36 705329] [debug] |xqc_engine_main_logic|END|now:1757650116705310|
[2025/09/12 04:08:36 706497] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116706496|
[2025/09/12 04:08:36 706529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 706538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:19|
[2025/09/12 04:08:36 706544] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:20|
[2025/09/12 04:08:36 706552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:20|
[2025/09/12 04:08:36 706558] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 706565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:37|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:38|path_largest_ack:37|
[2025/09/12 04:08:36 706570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:33628|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44733|ack_elapse:57703|ctl_first_sent_time:1757650116652606|lagest_ack_time:1757650116706496|curr_delivered:36289|
[2025/09/12 04:08:36 706575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652606|
[2025/09/12 04:08:36 706580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:36 706584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:38|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:38|path_largest_ack:38|
[2025/09/12 04:08:36 706588] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:33628|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44733|ack_elapse:57703|ctl_first_sent_time:1757650116652606|lagest_ack_time:1757650116706496|curr_delivered:37489|
[2025/09/12 04:08:36 706593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652699|
[2025/09/12 04:08:36 706599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:36 706606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43580|rttvar:8441|minrtt:30509|latest_rtt:53797|ack_delay:16|
[2025/09/12 04:08:36 706613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44855|rttvar:8881|minrtt:30509|latest_rtt:53797|ack_delay:16|
[2025/09/12 04:08:36 706620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:38|lost_pn:35|thresh:3|
[2025/09/12 04:08:36 706625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 706629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:8881|pto_duration:80379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 706633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 706637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 706641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78006|
[2025/09/12 04:08:36 706651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116805578|now:1757650116706628|interv:98950|
[2025/09/12 04:08:36 706655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116805578|now:1757650116706628|interval:98950|pto_count:0|srtt:44855
[2025/09/12 04:08:36 706659] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44733, ack_elapse 57703, delivered 34828|rate 603573|lost 0|
[2025/09/12 04:08:36 706664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (603573) in round 3|
[2025/09/12 04:08:36 706668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 706672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:53124|extra_cwnd:37384|
[2025/09/12 04:08:36 706676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81041|packet_lost:0|acked:2400|po_sent_time:1757650116652699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 706680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81041|packet_lost:0|acked:2400|po_sent_time:1757650116652699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 706687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:603573|cwnd:83441|full_bw_reached:0|inflight:78006|srtt:44855|latest_rtt:53797|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 706695] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:83441|inflight:78006|mode:0|applimit:0|pacing_rate:4041443|bw:603573|srtt:44855|latest_rtt:53797|min_rtt:30509|send:107|lost:0|tlp:0|recv:29|recovery:0|slow_start:1|conn_life:135056|acked:2400|delivered:37489|is_cwnd_limited:1|
[2025/09/12 04:08:36 706704] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:20|largest:20|pns:2|
[2025/09/12 04:08:36 706709] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:20|frame:ACK |recv_time:1757650116706496|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 706713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236706496|now:1757650116706496|interv:120000000|
[2025/09/12 04:08:36 706718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236706496|now:1757650116706496|interv:120000000|
[2025/09/12 04:08:36 706722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116802543|pq_index:0|
[2025/09/12 04:08:36 706726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116704802|
[2025/09/12 04:08:36 706730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116706730|
[2025/09/12 04:08:36 706735] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116706733|
[2025/09/12 04:08:36 706740] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 706745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:603573|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 706752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:112795|
[2025/09/12 04:08:36 706757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 706762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 706766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:603573|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 706770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 706775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 706779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 706783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:603573|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 706787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 706791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 706796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 706800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:603573|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 706804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:116356|
[2025/09/12 04:08:36 706809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 706813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 706817] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:603573|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 706822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:117543|
[2025/09/12 04:08:36 706826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 706830] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 706834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 706846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 706850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 706854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78006|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:112795|
[2025/09/12 04:08:36 706859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 706863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:104|
[2025/09/12 04:08:36 706893] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78006|now:1757650116706870|stream_id:0|stream_offset:112795|
[2025/09/12 04:08:36 706899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 706904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:78006|applimit:0|
[2025/09/12 04:08:36 706911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:8881|pto_duration:80379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 706918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 706924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 706930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 79206|
[2025/09/12 04:08:36 706936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807249|now:1757650116706910|interv:100339|
[2025/09/12 04:08:36 706943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807249|now:1757650116706910|interval:100339|pto_count:0|srtt:44855
[2025/09/12 04:08:36 706950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83441|inflight:79206|
[2025/09/12 04:08:36 706957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 706961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79206|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 706965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 706970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:105|
[2025/09/12 04:08:36 706994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79206|now:1757650116706976|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 706999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 707007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:79206|applimit:0|
[2025/09/12 04:08:36 707013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:8881|pto_duration:80379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 707027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 707034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 707040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 80406|
[2025/09/12 04:08:36 707046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807355|now:1757650116707013|interv:100342|
[2025/09/12 04:08:36 707050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807355|now:1757650116707013|interval:100342|pto_count:0|srtt:44855
[2025/09/12 04:08:36 707054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83441|inflight:80406|
[2025/09/12 04:08:36 707059] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 707063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80406|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 707067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 707071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:106|
[2025/09/12 04:08:36 707095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80406|now:1757650116707078|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 707101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 707109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:80406|applimit:0|
[2025/09/12 04:08:36 707115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:8881|pto_duration:80379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 707122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 707128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 707135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 81606|
[2025/09/12 04:08:36 707141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807457|now:1757650116707115|interv:100342|
[2025/09/12 04:08:36 707147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807457|now:1757650116707115|interval:100342|pto_count:0|srtt:44855
[2025/09/12 04:08:36 707154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83441|inflight:81606|
[2025/09/12 04:08:36 707159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 707163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81606|cwnd:83441|conn:000055C08952B0DC|stream_id:0|stream_offset:116356|
[2025/09/12 04:08:36 707172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 707176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:107|
[2025/09/12 04:08:36 707202] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81606|now:1757650116707183|stream_id:0|stream_offset:116356|
[2025/09/12 04:08:36 707212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 707219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:81606|applimit:0|
[2025/09/12 04:08:36 707227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:8881|pto_duration:80379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 707234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 707240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 707245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 82806|
[2025/09/12 04:08:36 707252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807562|now:1757650116707226|interv:100336|
[2025/09/12 04:08:36 707258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807562|now:1757650116707226|interval:100336|pto_count:0|srtt:44855
[2025/09/12 04:08:36 707265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83441|inflight:82806|
[2025/09/12 04:08:36 707272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116807562|
[2025/09/12 04:08:36 707279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116807562|
[2025/09/12 04:08:36 707285] [debug] |xqc_engine_wakeup_after|wakeup:1757650116807562|now:1757650116707285|diff:100277|
[2025/09/12 04:08:36 707292] [debug] |xqc_engine_main_logic|END|now:1757650116706733|
[2025/09/12 04:08:36 707301] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116707300|
[2025/09/12 04:08:36 707307] [debug] |xqc_engine_wakeup_after|wakeup:1757650116807562|now:1757650116707307|diff:100255|
[2025/09/12 04:08:36 707312] [debug] |xqc_engine_main_logic|END|now:1757650116707300|
[2025/09/12 04:08:36 708485] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116708484|
[2025/09/12 04:08:36 708500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 708509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:20|
[2025/09/12 04:08:36 708515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:21|
[2025/09/12 04:08:36 708537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:21|
[2025/09/12 04:08:36 708544] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 708550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:39|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:40|path_largest_ack:39|
[2025/09/12 04:08:36 708555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36028|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44916|ack_elapse:59691|ctl_first_sent_time:1757650116652789|lagest_ack_time:1757650116708484|curr_delivered:38689|
[2025/09/12 04:08:36 708565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116652789|
[2025/09/12 04:08:36 708570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:36 708574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:40|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:40|path_largest_ack:40|
[2025/09/12 04:08:36 708579] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36028|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:44916|ack_elapse:59691|ctl_first_sent_time:1757650116652789|lagest_ack_time:1757650116708484|curr_delivered:39889|
[2025/09/12 04:08:36 708583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116654055|
[2025/09/12 04:08:36 708587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:36 708591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44855|rttvar:8881|minrtt:30509|latest_rtt:54429|ack_delay:16|
[2025/09/12 04:08:36 708595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46050|rttvar:9050|minrtt:30509|latest_rtt:54429|ack_delay:16|
[2025/09/12 04:08:36 708599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:40|lost_pn:37|thresh:3|
[2025/09/12 04:08:36 708603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 708607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:9050|pto_duration:82250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 708612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 708616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 708619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 80406|
[2025/09/12 04:08:36 708623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809433|now:1757650116708607|interv:100826|
[2025/09/12 04:08:36 708627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809433|now:1757650116708607|interval:100826|pto_count:0|srtt:46050
[2025/09/12 04:08:36 708632] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44916, ack_elapse 59691, delivered 37228|rate 623678|lost 0|
[2025/09/12 04:08:36 708636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (623678) in round 3|
[2025/09/12 04:08:36 708640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 708644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:54892|extra_cwnd:38630|
[2025/09/12 04:08:36 708648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:83441|packet_lost:0|acked:2400|po_sent_time:1757650116654055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 708653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:83441|packet_lost:0|acked:2400|po_sent_time:1757650116654055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 708660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:623678|cwnd:85841|full_bw_reached:0|inflight:80406|srtt:46050|latest_rtt:54429|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 708666] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:21|largest:21|pns:2|
[2025/09/12 04:08:36 708671] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:21|frame:ACK |recv_time:1757650116708484|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 708675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236708484|now:1757650116708484|interv:120000000|
[2025/09/12 04:08:36 708680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236708484|now:1757650116708484|interv:120000000|
[2025/09/12 04:08:36 708683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116807562|pq_index:0|
[2025/09/12 04:08:36 708688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116706733|
[2025/09/12 04:08:36 708691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116708691|
[2025/09/12 04:08:36 708696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116708695|
[2025/09/12 04:08:36 708701] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 708706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:623678|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 708711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:117543|
[2025/09/12 04:08:36 708715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 708720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 708724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:623678|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 708728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 708733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 708737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 708741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:623678|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 708745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 708752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 708757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 708761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:623678|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 708766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 708770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 708774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 708778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:623678|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 708782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:122291|
[2025/09/12 04:08:36 708787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 708790] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 708794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 708798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 708803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 708807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80406|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:117543|
[2025/09/12 04:08:36 708811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 708815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:108|
[2025/09/12 04:08:36 708845] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80406|now:1757650116708822|stream_id:0|stream_offset:117543|
[2025/09/12 04:08:36 708851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 708856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:80406|applimit:0|
[2025/09/12 04:08:36 708860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:9050|pto_duration:82250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 708865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 708872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 708876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 81606|
[2025/09/12 04:08:36 708880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811072|now:1757650116708860|interv:102212|
[2025/09/12 04:08:36 708884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811072|now:1757650116708860|interval:102212|pto_count:0|srtt:46050
[2025/09/12 04:08:36 708888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85841|inflight:81606|
[2025/09/12 04:08:36 708893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 708897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81606|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 708901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 708905] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:109|
[2025/09/12 04:08:36 708925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81606|now:1757650116708911|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 708930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 708934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:81606|applimit:0|
[2025/09/12 04:08:36 708938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:9050|pto_duration:82250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 708943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 708946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 708950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 82806|
[2025/09/12 04:08:36 708954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811161|now:1757650116708938|interv:102223|
[2025/09/12 04:08:36 708958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811161|now:1757650116708938|interval:102223|pto_count:0|srtt:46050
[2025/09/12 04:08:36 708962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85841|inflight:82806|
[2025/09/12 04:08:36 708966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 708970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82806|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 708975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 708978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:110|
[2025/09/12 04:08:36 708999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82806|now:1757650116708987|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 709004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 709008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:82806|applimit:0|
[2025/09/12 04:08:36 709012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:9050|pto_duration:82250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 709016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 709020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 709023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 84006|
[2025/09/12 04:08:36 709027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811237|now:1757650116709012|interv:102225|
[2025/09/12 04:08:36 709031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811237|now:1757650116709012|interval:102225|pto_count:0|srtt:46050
[2025/09/12 04:08:36 709035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85841|inflight:84006|
[2025/09/12 04:08:36 709040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 709043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84006|cwnd:85841|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 709048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 709052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:111|
[2025/09/12 04:08:36 709068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84006|now:1757650116709057|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 709072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 709076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:84006|applimit:0|
[2025/09/12 04:08:36 709080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:9050|pto_duration:82250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 709085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 709088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 709092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 85206|
[2025/09/12 04:08:36 709096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811307|now:1757650116709080|interv:102227|
[2025/09/12 04:08:36 709100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811307|now:1757650116709080|interval:102227|pto_count:0|srtt:46050
[2025/09/12 04:08:36 709107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85841|inflight:85206|
[2025/09/12 04:08:36 709112] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116811307|
[2025/09/12 04:08:36 709116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116811307|
[2025/09/12 04:08:36 709120] [debug] |xqc_engine_wakeup_after|wakeup:1757650116811307|now:1757650116709120|diff:102187|
[2025/09/12 04:08:36 709124] [debug] |xqc_engine_main_logic|END|now:1757650116708695|
[2025/09/12 04:08:36 709129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116709129|
[2025/09/12 04:08:36 709133] [debug] |xqc_engine_wakeup_after|wakeup:1757650116811307|now:1757650116709133|diff:102174|
[2025/09/12 04:08:36 709137] [debug] |xqc_engine_main_logic|END|now:1757650116709129|
[2025/09/12 04:08:36 710486] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650116710485|
[2025/09/12 04:08:36 710501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 710510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:21|
[2025/09/12 04:08:36 710516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:22|
[2025/09/12 04:08:36 710525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:22|
[2025/09/12 04:08:36 710532] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 710539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:41|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:42|path_largest_ack:41|
[2025/09/12 04:08:36 710546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:38428|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:46281|ack_elapse:61692|ctl_first_sent_time:1757650116654154|lagest_ack_time:1757650116710485|curr_delivered:41089|
[2025/09/12 04:08:36 710553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116654154|
[2025/09/12 04:08:36 710560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:36 710567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:42|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:42|path_largest_ack:42|
[2025/09/12 04:08:36 710574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:38428|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:46281|ack_elapse:61692|ctl_first_sent_time:1757650116654154|lagest_ack_time:1757650116710485|curr_delivered:42289|
[2025/09/12 04:08:36 710581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116654244|
[2025/09/12 04:08:36 710587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:36 710593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46050|rttvar:9050|minrtt:30509|latest_rtt:56241|ack_delay:16|
[2025/09/12 04:08:36 710599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47322|rttvar:9331|minrtt:30509|latest_rtt:56241|ack_delay:16|
[2025/09/12 04:08:36 710605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:42|lost_pn:39|thresh:3|
[2025/09/12 04:08:36 710619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 710626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47322|rtt_var:9331|pto_duration:84646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 710633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 710639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 710644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 82806|
[2025/09/12 04:08:36 710648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116813703|now:1757650116710625|interv:103078|
[2025/09/12 04:08:36 710652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116813703|now:1757650116710625|interval:103078|pto_count:0|srtt:47322
[2025/09/12 04:08:36 710656] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46281, ack_elapse 61692, delivered 39628|rate 642352|lost 0|
[2025/09/12 04:08:36 710661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (642352) in round 3|
[2025/09/12 04:08:36 710665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 710669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:56537|extra_cwnd:39786|
[2025/09/12 04:08:36 710673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85841|packet_lost:0|acked:2400|po_sent_time:1757650116654244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 710677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85841|packet_lost:0|acked:2400|po_sent_time:1757650116654244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 710682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:642352|cwnd:88241|full_bw_reached:0|inflight:82806|srtt:47322|latest_rtt:56241|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 710687] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:22|largest:22|pns:2|
[2025/09/12 04:08:36 710692] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:22|frame:ACK |recv_time:1757650116710485|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 710697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236710485|now:1757650116710485|interv:120000000|
[2025/09/12 04:08:36 710701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236710485|now:1757650116710485|interv:120000000|
[2025/09/12 04:08:36 710705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116811307|pq_index:0|
[2025/09/12 04:08:36 710709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116708695|
[2025/09/12 04:08:36 710713] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116710713|
[2025/09/12 04:08:36 710718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116710717|
[2025/09/12 04:08:36 710727] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 710731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47322|min_srtt:47322|path_bw:642352|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 710736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:122291|
[2025/09/12 04:08:36 710740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 710745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 710749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47322|min_srtt:47322|path_bw:642352|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 710754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:123478|
[2025/09/12 04:08:36 710758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 710763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 710767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47322|min_srtt:47322|path_bw:642352|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 710771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 710775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 710779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 710784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47322|min_srtt:47322|path_bw:642352|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 710788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:125852|
[2025/09/12 04:08:36 710792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 710796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 710800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47322|min_srtt:47322|path_bw:642352|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 710804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:127039|
[2025/09/12 04:08:36 710811] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 710815] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 710819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 710824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 710828] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 710832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82806|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:122291|
[2025/09/12 04:08:36 710837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 710841] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:112|
[2025/09/12 04:08:36 710872] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82806|now:1757650116710848|stream_id:0|stream_offset:122291|
[2025/09/12 04:08:36 710878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 710882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:82806|applimit:0|
[2025/09/12 04:08:36 710887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47322|rtt_var:9331|pto_duration:84646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 710891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 710895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 710898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 84006|
[2025/09/12 04:08:36 710902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815494|now:1757650116710886|interv:104608|
[2025/09/12 04:08:36 710906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815494|now:1757650116710886|interval:104608|pto_count:0|srtt:47322
[2025/09/12 04:08:36 710911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88241|inflight:84006|
[2025/09/12 04:08:36 710915] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 710919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84006|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:123478|
[2025/09/12 04:08:36 710924] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 710928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:113|
[2025/09/12 04:08:36 710946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84006|now:1757650116710933|stream_id:0|stream_offset:123478|
[2025/09/12 04:08:36 710955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 710959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:84006|applimit:0|
[2025/09/12 04:08:36 710963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47322|rtt_var:9331|pto_duration:84646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 710967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 710971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 710975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 85206|
[2025/09/12 04:08:36 710979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815579|now:1757650116710963|interv:104616|
[2025/09/12 04:08:36 710982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815579|now:1757650116710963|interval:104616|pto_count:0|srtt:47322
[2025/09/12 04:08:36 710987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88241|inflight:85206|
[2025/09/12 04:08:36 710991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 710995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 710999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 711003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:114|
[2025/09/12 04:08:36 711020] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85206|now:1757650116711009|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 711025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 711029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:85206|applimit:0|
[2025/09/12 04:08:36 711033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47322|rtt_var:9331|pto_duration:84646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 711038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 711041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 711045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 86406|
[2025/09/12 04:08:36 711049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815655|now:1757650116711033|interv:104622|
[2025/09/12 04:08:36 711053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815655|now:1757650116711033|interval:104622|pto_count:0|srtt:47322
[2025/09/12 04:08:36 711060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88241|inflight:86406|
[2025/09/12 04:08:36 711064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 711068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86406|cwnd:88241|conn:000055C08952B0DC|stream_id:0|stream_offset:125852|
[2025/09/12 04:08:36 711073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 711077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:115|
[2025/09/12 04:08:36 711094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86406|now:1757650116711082|stream_id:0|stream_offset:125852|
[2025/09/12 04:08:36 711099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 711103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:86406|applimit:0|
[2025/09/12 04:08:36 711107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47322|rtt_var:9331|pto_duration:84646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 711111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 711115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 711118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 87606|
[2025/09/12 04:08:36 711122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815728|now:1757650116711107|interv:104621|
[2025/09/12 04:08:36 711126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815728|now:1757650116711107|interval:104621|pto_count:0|srtt:47322
[2025/09/12 04:08:36 711130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88241|inflight:87606|
[2025/09/12 04:08:36 711135] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116815728|
[2025/09/12 04:08:36 711139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116815728|
[2025/09/12 04:08:36 711143] [debug] |xqc_engine_wakeup_after|wakeup:1757650116815728|now:1757650116711143|diff:104585|
[2025/09/12 04:08:36 711147] [debug] |xqc_engine_main_logic|END|now:1757650116710717|
[2025/09/12 04:08:36 711152] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116711152|
[2025/09/12 04:08:36 711156] [debug] |xqc_engine_wakeup_after|wakeup:1757650116815728|now:1757650116711156|diff:104572|
[2025/09/12 04:08:36 711160] [debug] |xqc_engine_main_logic|END|now:1757650116711152|
[2025/09/12 04:08:36 712494] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650116712493|
[2025/09/12 04:08:36 712508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 712517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:22|
[2025/09/12 04:08:36 712523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:23|
[2025/09/12 04:08:36 712531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:23|
[2025/09/12 04:08:36 712538] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 712553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:43|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:46|path_largest_ack:43|
[2025/09/12 04:08:36 712560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:40828|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:46472|ack_elapse:63700|ctl_first_sent_time:1757650116654345|lagest_ack_time:1757650116712493|curr_delivered:43489|
[2025/09/12 04:08:36 712566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116654345|
[2025/09/12 04:08:36 712573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:36 712579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:46|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:46|path_largest_ack:46|
[2025/09/12 04:08:36 712586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:40828|prior_delivered:2661|prior_time:1757650116648793|is_app_limited:1|send_elapse:46472|ack_elapse:63700|ctl_first_sent_time:1757650116654345|lagest_ack_time:1757650116712493|curr_delivered:44689|
[2025/09/12 04:08:36 712594] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116655887|
[2025/09/12 04:08:36 712600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:36 712606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47322|rttvar:9331|minrtt:30509|latest_rtt:56606|ack_delay:16|
[2025/09/12 04:08:36 712613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48480|rttvar:9316|minrtt:30509|latest_rtt:56606|ack_delay:16|
[2025/09/12 04:08:36 712619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:46|lost_pn:43|thresh:3|
[2025/09/12 04:08:36 712623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 712627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116718158|now:1757650116712627|interval:5531|
[2025/09/12 04:08:36 712631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116718158|now:1757650116712627|interv:5531|
[2025/09/12 04:08:36 712635] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46472, ack_elapse 63700, delivered 42028|rate 659780|lost 0|
[2025/09/12 04:08:36 712640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (659780) in round 3|
[2025/09/12 04:08:36 712644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 712648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:58072|extra_cwnd:40866|
[2025/09/12 04:08:36 712652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88241|packet_lost:0|acked:2400|po_sent_time:1757650116655887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 712656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88241|packet_lost:0|acked:2400|po_sent_time:1757650116655887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2672|
[2025/09/12 04:08:36 712665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:659780|cwnd:90641|full_bw_reached:0|inflight:85206|srtt:48480|latest_rtt:56606|min_rtt:30509|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 712672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:23|largest:23|pns:2|
[2025/09/12 04:08:36 712680] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:23|frame:ACK |recv_time:1757650116712493|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 712687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236712493|now:1757650116712493|interv:120000000|
[2025/09/12 04:08:36 712693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236712493|now:1757650116712493|interv:120000000|
[2025/09/12 04:08:36 712699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116815728|pq_index:0|
[2025/09/12 04:08:36 712703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116710717|
[2025/09/12 04:08:36 712707] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116712707|
[2025/09/12 04:08:36 712712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116712711|
[2025/09/12 04:08:36 712717] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 712722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:659780|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 712726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:127039|
[2025/09/12 04:08:36 712731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 712735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 712740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:659780|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 712744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 712748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 712752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 712756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:659780|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 712760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 712765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 712772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 712776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:659780|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 712780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 712784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 712789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 712793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48480|min_srtt:48480|path_bw:659780|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 712797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 712801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 712805] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 712809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 712813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 712817] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 712822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:127039|
[2025/09/12 04:08:36 712826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 712830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:116|
[2025/09/12 04:08:36 712860] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85206|now:1757650116712838|stream_id:0|stream_offset:127039|
[2025/09/12 04:08:36 712866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 712871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:85206|applimit:0|
[2025/09/12 04:08:36 712875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116718158|now:1757650116712875|interval:5283|
[2025/09/12 04:08:36 712880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116718158|now:1757650116712875|interv:5283|
[2025/09/12 04:08:36 712884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90641|inflight:86406|
[2025/09/12 04:08:36 712892] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 712896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86406|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 712901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 712905] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:117|
[2025/09/12 04:08:36 712924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86406|now:1757650116712911|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 712929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 712933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:86406|applimit:0|
[2025/09/12 04:08:36 712937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116718158|now:1757650116712937|interval:5221|
[2025/09/12 04:08:36 712941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116718158|now:1757650116712937|interv:5221|
[2025/09/12 04:08:36 712945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90641|inflight:87606|
[2025/09/12 04:08:36 712950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 712954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87606|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 712958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 712962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:118|
[2025/09/12 04:08:36 712978] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87606|now:1757650116712967|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 712983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 712987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:87606|applimit:0|
[2025/09/12 04:08:36 712991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116718158|now:1757650116712991|interval:5167|
[2025/09/12 04:08:36 712995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116718158|now:1757650116712991|interv:5167|
[2025/09/12 04:08:36 712999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90641|inflight:88806|
[2025/09/12 04:08:36 713003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 713007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:90641|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 713015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 713019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:119|
[2025/09/12 04:08:36 713036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88806|now:1757650116713024|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 713041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 713045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:88806|applimit:0|
[2025/09/12 04:08:36 713049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116718158|now:1757650116713049|interval:5109|
[2025/09/12 04:08:36 713053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116718158|now:1757650116713049|interv:5109|
[2025/09/12 04:08:36 713057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90641|inflight:90006|
[2025/09/12 04:08:36 713061] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116718158|
[2025/09/12 04:08:36 713065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116718158|
[2025/09/12 04:08:36 713069] [debug] |xqc_engine_wakeup_after|wakeup:1757650116718158|now:1757650116713069|diff:5089|
[2025/09/12 04:08:36 713074] [debug] |xqc_engine_main_logic|END|now:1757650116712711|
[2025/09/12 04:08:36 713079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116713079|
[2025/09/12 04:08:36 713083] [debug] |xqc_engine_wakeup_after|wakeup:1757650116718158|now:1757650116713082|diff:5076|
[2025/09/12 04:08:36 713086] [debug] |xqc_engine_main_logic|END|now:1757650116713079|
[2025/09/12 04:08:36 713501] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116713500|
[2025/09/12 04:08:36 713517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 713525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:23|
[2025/09/12 04:08:36 713531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:24|
[2025/09/12 04:08:36 713539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:24|
[2025/09/12 04:08:36 713546] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 713554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 713561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48000|prior_delivered:3889|prior_time:1757650116679779|is_app_limited:0|send_elapse:32937|ack_elapse:33721|ctl_first_sent_time:1757650116680097|lagest_ack_time:1757650116713500|curr_delivered:45889|
[2025/09/12 04:08:36 713567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116680097|
[2025/09/12 04:08:36 713572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:36 713576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48480|rttvar:9316|minrtt:30509|latest_rtt:33403|ack_delay:16|
[2025/09/12 04:08:36 713587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46593|rttvar:10760|minrtt:30509|latest_rtt:33403|ack_delay:16|
[2025/09/12 04:08:36 713591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:50|lost_pn:47|thresh:3|
[2025/09/12 04:08:36 713596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:44|lost_pn:47|po_sent_time:1757650116654477|lost_send_time:1757650116661083|loss_delay:52417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 713600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:45|lost_pn:47|po_sent_time:1757650116654594|lost_send_time:1757650116661083|loss_delay:52417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 713605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:47|lost_pn:47|po_sent_time:1757650116655985|lost_send_time:1757650116661083|loss_delay:52417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 713609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:48|lost_pn:47|po_sent_time:1757650116656079|lost_send_time:1757650116661083|loss_delay:52417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 713614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:49|lost_pn:47|po_sent_time:1757650116656169|lost_send_time:1757650116661083|loss_delay:52417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 713618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116656169u|
[2025/09/12 04:08:36 713622] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1757650116713500|lost_count:5|send_count:123|pkt_num:49|po_send_time:1757650116656169|srtt:46593|cwnd:90641|bw:659780|conn_life:141861|now:0|last_lost_time:141861|
[2025/09/12 04:08:36 713627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 713631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 713636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 713639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 713643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 82806|
[2025/09/12 04:08:36 713647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822657|now:1757650116713631|interv:109026|
[2025/09/12 04:08:36 713651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822657|now:1757650116713631|interval:109026|pto_count:0|srtt:46593
[2025/09/12 04:08:36 713656] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 32937, ack_elapse 33721, delivered 42000|rate 1245514|lost 5|
[2025/09/12 04:08:36 713660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4|
[2025/09/12 04:08:36 713664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1245514) in round 4|
[2025/09/12 04:08:36 713668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 713672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 713676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90641|packet_lost:5|acked:1200|po_sent_time:1757650116680097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 713683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90641|packet_lost:5|acked:1200|po_sent_time:1757650116680097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 713687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:91841|full_bw_reached:0|inflight:82806|srtt:46593|latest_rtt:33403|min_rtt:30509|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 713693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:24|largest:24|pns:2|
[2025/09/12 04:08:36 713697] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:24|frame:ACK |recv_time:1757650116713500|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 713702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236713500|now:1757650116713500|interv:120000000|
[2025/09/12 04:08:36 713706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236713500|now:1757650116713500|interv:120000000|
[2025/09/12 04:08:36 713710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116718158|pq_index:0|
[2025/09/12 04:08:36 713714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116712711|
[2025/09/12 04:08:36 713718] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116713718|
[2025/09/12 04:08:36 713723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116713722|
[2025/09/12 04:08:36 713728] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 713733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 713742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:44|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 713759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:45|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713768] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 713779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:47|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 713796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:48|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 713813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:49|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 713829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713838] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 713847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 713851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 713858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46593|min_srtt:46593|path_bw:1245514|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:36 713862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:134161|
[2025/09/12 04:08:36 713866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 713870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 713874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 713878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 713882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:44|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 713887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 713891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 713895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:120|
[2025/09/12 04:08:36 713924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82806|now:1757650116713902|stream_id:0|stream_offset:41575|
[2025/09/12 04:08:36 713930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:120|origin_pktnum:44|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 713935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:82806|applimit:0|
[2025/09/12 04:08:36 713939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 713944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 713948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 713951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 84006|
[2025/09/12 04:08:36 713955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823535|now:1757650116713939|interv:109596|
[2025/09/12 04:08:36 713959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823535|now:1757650116713939|interval:109596|pto_count:0|srtt:46593
[2025/09/12 04:08:36 713964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:84006|
[2025/09/12 04:08:36 713968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:45|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 713973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84006|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 713981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 713985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:121|
[2025/09/12 04:08:36 714003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84006|now:1757650116713990|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 714009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:121|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 714013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:84006|applimit:0|
[2025/09/12 04:08:36 714017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 85206|
[2025/09/12 04:08:36 714032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823623|now:1757650116714017|interv:109606|
[2025/09/12 04:08:36 714036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823623|now:1757650116714017|interval:109606|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:85206|
[2025/09/12 04:08:36 714045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:47|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 714049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85206|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 714053] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 714057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:122|
[2025/09/12 04:08:36 714073] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85206|now:1757650116714062|stream_id:0|stream_offset:45136|
[2025/09/12 04:08:36 714078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:122|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 714082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:85206|applimit:0|
[2025/09/12 04:08:36 714086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 86406|
[2025/09/12 04:08:36 714105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823695|now:1757650116714086|interv:109609|
[2025/09/12 04:08:36 714109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823695|now:1757650116714086|interval:109609|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:86406|
[2025/09/12 04:08:36 714118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:48|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 714122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86406|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 714126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 714130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:123|
[2025/09/12 04:08:36 714154] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86406|now:1757650116714141|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 714159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:123|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 714163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:86406|applimit:0|
[2025/09/12 04:08:36 714167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 87606|
[2025/09/12 04:08:36 714182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823774|now:1757650116714167|interv:109607|
[2025/09/12 04:08:36 714186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823774|now:1757650116714167|interval:109607|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:87606|
[2025/09/12 04:08:36 714194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:49|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 714198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87606|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 714204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 714211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:124|
[2025/09/12 04:08:36 714240] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87606|now:1757650116714220|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 714249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:124|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 714262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:87606|applimit:0|
[2025/09/12 04:08:36 714268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 88806|
[2025/09/12 04:08:36 714293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823853|now:1757650116714268|interv:109585|
[2025/09/12 04:08:36 714299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823853|now:1757650116714268|interval:109585|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:88806|
[2025/09/12 04:08:36 714313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 714319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 714326] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 714332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:125|
[2025/09/12 04:08:36 714363] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88806|now:1757650116714342|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 714371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 714378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:88806|applimit:0|
[2025/09/12 04:08:36 714384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 90006|
[2025/09/12 04:08:36 714409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823975|now:1757650116714384|interv:109591|
[2025/09/12 04:08:36 714415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823975|now:1757650116714384|interval:109591|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:90006|
[2025/09/12 04:08:36 714455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 714461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:91841|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 714468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 714474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:126|
[2025/09/12 04:08:36 714505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1757650116714484|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 714514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 714521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0|
[2025/09/12 04:08:36 714527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46593|rtt_var:10760|pto_duration:89633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 714534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 714541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 714547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 91206|
[2025/09/12 04:08:36 714553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824117|now:1757650116714527|interv:109590|
[2025/09/12 04:08:36 714560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824117|now:1757650116714527|interval:109590|pto_count:0|srtt:46593
[2025/09/12 04:08:36 714567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91841|inflight:91206|
[2025/09/12 04:08:36 714575] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116824117|
[2025/09/12 04:08:36 714581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116824117|
[2025/09/12 04:08:36 714587] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824117|now:1757650116714587|diff:109530|
[2025/09/12 04:08:36 714594] [debug] |xqc_engine_main_logic|END|now:1757650116713722|
[2025/09/12 04:08:36 714602] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116714602|
[2025/09/12 04:08:36 714606] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824117|now:1757650116714606|diff:109511|
[2025/09/12 04:08:36 714610] [debug] |xqc_engine_main_logic|END|now:1757650116714602|
[2025/09/12 04:08:36 715500] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116715499|
[2025/09/12 04:08:36 715526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 715535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:24|
[2025/09/12 04:08:36 715541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:25|
[2025/09/12 04:08:36 715548] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:25|
[2025/09/12 04:08:36 715552] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 715566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 715571] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49200|prior_delivered:3889|prior_time:1757650116679779|is_app_limited:0|send_elapse:33043|ack_elapse:35720|ctl_first_sent_time:1757650116680203|lagest_ack_time:1757650116715499|curr_delivered:47089|
[2025/09/12 04:08:36 715576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116680203|
[2025/09/12 04:08:36 715580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:36 715585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 715589] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48000|prior_delivered:6289|prior_time:1757650116680624|is_app_limited:0|send_elapse:33577|ack_elapse:34875|ctl_first_sent_time:1757650116680936|lagest_ack_time:1757650116715499|curr_delivered:48289|
[2025/09/12 04:08:36 715593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116680936|
[2025/09/12 04:08:36 715597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:36 715601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46593|rttvar:10760|minrtt:30509|latest_rtt:34563|ack_delay:16|
[2025/09/12 04:08:36 715605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45087|rttvar:11081|minrtt:30509|latest_rtt:34563|ack_delay:16|
[2025/09/12 04:08:36 715609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:52|lost_pn:49|thresh:3|
[2025/09/12 04:08:36 715614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 715618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 715621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 715625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 715629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 715633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 715637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45087|rtt_var:11081|pto_duration:89411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 715641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 715645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 715649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 88806|
[2025/09/12 04:08:36 715653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823895|now:1757650116715637|interv:108258|
[2025/09/12 04:08:36 715660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823895|now:1757650116715637|interval:108258|pto_count:0|srtt:45087
[2025/09/12 04:08:36 715665] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33577, ack_elapse 34875, delivered 42000|rate 1204301|lost 5|
[2025/09/12 04:08:36 715669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204301) in round 4|
[2025/09/12 04:08:36 715673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 715677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 715681] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91841|packet_lost:0|acked:2400|po_sent_time:1757650116680936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 715686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91841|packet_lost:0|acked:2400|po_sent_time:1757650116680936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 715690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:94241|full_bw_reached:0|inflight:88806|srtt:45087|latest_rtt:34563|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 715696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:25|largest:25|pns:2|
[2025/09/12 04:08:36 715700] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:25|frame:ACK |recv_time:1757650116715499|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 715705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236715499|now:1757650116715499|interv:120000000|
[2025/09/12 04:08:36 715709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236715499|now:1757650116715499|interv:120000000|
[2025/09/12 04:08:36 715713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116824117|pq_index:0|
[2025/09/12 04:08:36 715717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116713722|
[2025/09/12 04:08:36 715721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116715721|
[2025/09/12 04:08:36 715726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116715725|
[2025/09/12 04:08:36 715731] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 715736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45087|min_srtt:45087|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 715740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:134161|
[2025/09/12 04:08:36 715745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 715749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 715757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45087|min_srtt:45087|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 715761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 715765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 715769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 715774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45087|min_srtt:45087|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 715778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:136535|
[2025/09/12 04:08:36 715782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 715786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 715791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45087|min_srtt:45087|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 715795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 715799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 715803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 715807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45087|min_srtt:45087|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 715811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:138909|
[2025/09/12 04:08:36 715816] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 715819] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 715823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 715827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 715832] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 715836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:134161|
[2025/09/12 04:08:36 715843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 715847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:127|
[2025/09/12 04:08:36 715879] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88806|now:1757650116715854|stream_id:0|stream_offset:134161|
[2025/09/12 04:08:36 715888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 715895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:88806|applimit:0|
[2025/09/12 04:08:36 715902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45087|rtt_var:11081|pto_duration:89411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 715909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 715914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 715918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 90006|
[2025/09/12 04:08:36 715922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116825265|now:1757650116715902|interv:109363|
[2025/09/12 04:08:36 715926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116825265|now:1757650116715902|interval:109363|pto_count:0|srtt:45087
[2025/09/12 04:08:36 715930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94241|inflight:90006|
[2025/09/12 04:08:36 715935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 715939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 715944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 715948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:128|
[2025/09/12 04:08:36 715973] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1757650116715954|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 715982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 715989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0|
[2025/09/12 04:08:36 715995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45087|rtt_var:11081|pto_duration:89411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 716001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 716005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 716009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 91206|
[2025/09/12 04:08:36 716017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116825365|now:1757650116715995|interv:109370|
[2025/09/12 04:08:36 716021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116825365|now:1757650116715995|interval:109370|pto_count:0|srtt:45087
[2025/09/12 04:08:36 716026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94241|inflight:91206|
[2025/09/12 04:08:36 716030] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 716034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:136535|
[2025/09/12 04:08:36 716038] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 716042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:129|
[2025/09/12 04:08:36 716068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1757650116716049|stream_id:0|stream_offset:136535|
[2025/09/12 04:08:36 716076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 716083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0|
[2025/09/12 04:08:36 716089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45087|rtt_var:11081|pto_duration:89411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 716096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 716100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 716104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 92406|
[2025/09/12 04:08:36 716108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116825460|now:1757650116716089|interv:109371|
[2025/09/12 04:08:36 716111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116825460|now:1757650116716089|interval:109371|pto_count:0|srtt:45087
[2025/09/12 04:08:36 716116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94241|inflight:92406|
[2025/09/12 04:08:36 716120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 716124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:94241|conn:000055C08952B0DC|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 716129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 716133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:130|
[2025/09/12 04:08:36 716157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1757650116716139|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 716171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 716178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0|
[2025/09/12 04:08:36 716185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45087|rtt_var:11081|pto_duration:89411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 716189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 716193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 716196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 93606|
[2025/09/12 04:08:36 716200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116825550|now:1757650116716184|interv:109366|
[2025/09/12 04:08:36 716205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116825550|now:1757650116716184|interval:109366|pto_count:0|srtt:45087
[2025/09/12 04:08:36 716212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94241|inflight:93606|
[2025/09/12 04:08:36 716219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116825550|
[2025/09/12 04:08:36 716226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116825550|
[2025/09/12 04:08:36 716232] [debug] |xqc_engine_wakeup_after|wakeup:1757650116825550|now:1757650116716231|diff:109319|
[2025/09/12 04:08:36 716238] [debug] |xqc_engine_main_logic|END|now:1757650116715725|
[2025/09/12 04:08:36 716246] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116716246|
[2025/09/12 04:08:36 716252] [debug] |xqc_engine_wakeup_after|wakeup:1757650116825550|now:1757650116716252|diff:109298|
[2025/09/12 04:08:36 716258] [debug] |xqc_engine_main_logic|END|now:1757650116716246|
[2025/09/12 04:08:36 717489] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116717488|
[2025/09/12 04:08:36 717503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 717509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:25|
[2025/09/12 04:08:36 717513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:26|
[2025/09/12 04:08:36 717519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:26|
[2025/09/12 04:08:36 717524] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 717529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 717534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49200|prior_delivered:6289|prior_time:1757650116680624|is_app_limited:0|send_elapse:33684|ack_elapse:36864|ctl_first_sent_time:1757650116681043|lagest_ack_time:1757650116717488|curr_delivered:49489|
[2025/09/12 04:08:36 717553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116681043|
[2025/09/12 04:08:36 717560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:36 717567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 717578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49200|prior_delivered:6289|prior_time:1757650116680624|is_app_limited:0|send_elapse:33684|ack_elapse:36864|ctl_first_sent_time:1757650116681043|lagest_ack_time:1757650116717488|curr_delivered:50689|
[2025/09/12 04:08:36 717582] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116681135|
[2025/09/12 04:08:36 717586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:36 717591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45087|rttvar:11081|minrtt:30509|latest_rtt:36353|ack_delay:24|
[2025/09/12 04:08:36 717595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43993|rttvar:10500|minrtt:30509|latest_rtt:36353|ack_delay:24|
[2025/09/12 04:08:36 717599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:54|lost_pn:51|thresh:3|
[2025/09/12 04:08:36 717604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 717608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 717612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 717615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 717619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 717623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 717627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43993|rtt_var:10500|pto_duration:85993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 717632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 717636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 717640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 91206|
[2025/09/12 04:08:36 717643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822132|now:1757650116717627|interv:104505|
[2025/09/12 04:08:36 717648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822132|now:1757650116717627|interval:104505|pto_count:0|srtt:43993
[2025/09/12 04:08:36 717652] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33684, ack_elapse 36864, delivered 44400|rate 1204427|lost 5|
[2025/09/12 04:08:36 717656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204427) in round 4|
[2025/09/12 04:08:36 717661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 717665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 717669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:94241|packet_lost:0|acked:2400|po_sent_time:1757650116681135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 717676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:94241|packet_lost:0|acked:2400|po_sent_time:1757650116681135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 717680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:96641|full_bw_reached:0|inflight:91206|srtt:43993|latest_rtt:36353|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 717686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:26|largest:26|pns:2|
[2025/09/12 04:08:36 717691] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:26|frame:ACK |recv_time:1757650116717488|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 717695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236717488|now:1757650116717488|interv:120000000|
[2025/09/12 04:08:36 717700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236717488|now:1757650116717488|interv:120000000|
[2025/09/12 04:08:36 717704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116825550|pq_index:0|
[2025/09/12 04:08:36 717708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116715725|
[2025/09/12 04:08:36 717712] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116717712|
[2025/09/12 04:08:36 717717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116717716|
[2025/09/12 04:08:36 717722] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 717727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43993|min_srtt:43993|path_bw:1245514|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:36 717731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:138909|
[2025/09/12 04:08:36 717736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 717741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 717745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43993|min_srtt:43993|path_bw:1245514|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:36 717749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 717754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 717758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 717765] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43993|min_srtt:43993|path_bw:1245514|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:36 717769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:141283|
[2025/09/12 04:08:36 717774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 717778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 717782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43993|min_srtt:43993|path_bw:1245514|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:36 717786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 717790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 717795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 717800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43993|min_srtt:43993|path_bw:1245514|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:36 717807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:143657|
[2025/09/12 04:08:36 717813] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 717820] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 717825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 717830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 717835] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 717839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:138909|
[2025/09/12 04:08:36 717843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 717848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:131|
[2025/09/12 04:08:36 717878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1757650116717856|stream_id:0|stream_offset:138909|
[2025/09/12 04:08:36 717885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 717893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0|
[2025/09/12 04:08:36 717906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43993|rtt_var:10500|pto_duration:85993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 717914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 717920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 717927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 92406|
[2025/09/12 04:08:36 717933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823849|now:1757650116717906|interv:105943|
[2025/09/12 04:08:36 717939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823849|now:1757650116717906|interval:105943|pto_count:0|srtt:43993
[2025/09/12 04:08:36 717946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96641|inflight:92406|
[2025/09/12 04:08:36 717951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 717956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 717960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 717964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:132|
[2025/09/12 04:08:36 717991] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1757650116717971|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 717996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 718004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0|
[2025/09/12 04:08:36 718011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43993|rtt_var:10500|pto_duration:85993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 718017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 718024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 718031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 93606|
[2025/09/12 04:08:36 718037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823964|now:1757650116718010|interv:105954|
[2025/09/12 04:08:36 718042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823964|now:1757650116718010|interval:105954|pto_count:0|srtt:43993
[2025/09/12 04:08:36 718047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96641|inflight:93606|
[2025/09/12 04:08:36 718052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 718056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:141283|
[2025/09/12 04:08:36 718066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 718070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:133|
[2025/09/12 04:08:36 718095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1757650116718077|stream_id:0|stream_offset:141283|
[2025/09/12 04:08:36 718101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 718108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0|
[2025/09/12 04:08:36 718115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43993|rtt_var:10500|pto_duration:85993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 718122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 718128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 718134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 94806|
[2025/09/12 04:08:36 718141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824070|now:1757650116718114|interv:105956|
[2025/09/12 04:08:36 718147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824070|now:1757650116718114|interval:105956|pto_count:0|srtt:43993
[2025/09/12 04:08:36 718154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96641|inflight:94806|
[2025/09/12 04:08:36 718162] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 718169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:96641|conn:000055C08952B0DC|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 718175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 718182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:134|
[2025/09/12 04:08:36 718211] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1757650116718190|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 718219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 718226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0|
[2025/09/12 04:08:36 718233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43993|rtt_var:10500|pto_duration:85993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 718239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 718246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 718252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 96006|
[2025/09/12 04:08:36 718263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824183|now:1757650116718232|interv:105951|
[2025/09/12 04:08:36 718269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824183|now:1757650116718232|interval:105951|pto_count:0|srtt:43993
[2025/09/12 04:08:36 718276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96641|inflight:96006|
[2025/09/12 04:08:36 718283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116824183|
[2025/09/12 04:08:36 718289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116824183|
[2025/09/12 04:08:36 718295] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824183|now:1757650116718295|diff:105888|
[2025/09/12 04:08:36 718301] [debug] |xqc_engine_main_logic|END|now:1757650116717716|
[2025/09/12 04:08:36 718309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116718309|
[2025/09/12 04:08:36 718315] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824183|now:1757650116718315|diff:105868|
[2025/09/12 04:08:36 718322] [debug] |xqc_engine_main_logic|END|now:1757650116718309|
[2025/09/12 04:08:36 719548] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116719547|
[2025/09/12 04:08:36 719560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 719567] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:26|
[2025/09/12 04:08:36 719571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:27|
[2025/09/12 04:08:36 719577] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:27|
[2025/09/12 04:08:36 719581] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 719586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719591] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51600|prior_delivered:6289|prior_time:1757650116680624|is_app_limited:0|send_elapse:33869|ack_elapse:38923|ctl_first_sent_time:1757650116681228|lagest_ack_time:1757650116719547|curr_delivered:51889|
[2025/09/12 04:08:36 719596] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116681228|
[2025/09/12 04:08:36 719603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:36 719610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719616] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:50400|prior_delivered:8689|prior_time:1757650116682625|is_app_limited:0|send_elapse:35390|ack_elapse:36922|ctl_first_sent_time:1757650116682950|lagest_ack_time:1757650116719547|curr_delivered:53089|
[2025/09/12 04:08:36 719623] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116682950|
[2025/09/12 04:08:36 719628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:36 719632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43993|rttvar:10500|minrtt:30509|latest_rtt:36597|ack_delay:24|
[2025/09/12 04:08:36 719643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43065|rttvar:9730|minrtt:30509|latest_rtt:36597|ack_delay:24|
[2025/09/12 04:08:36 719647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:56|lost_pn:53|thresh:3|
[2025/09/12 04:08:36 719651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 719655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 719659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 719663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 719667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 719670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 719675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:9730|pto_duration:81985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 719679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 719683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 719687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 93606|
[2025/09/12 04:08:36 719691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820175|now:1757650116719674|interv:100501|
[2025/09/12 04:08:36 719695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820175|now:1757650116719674|interval:100501|pto_count:0|srtt:43065
[2025/09/12 04:08:36 719699] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35390, ack_elapse 36922, delivered 44400|rate 1202535|lost 5|
[2025/09/12 04:08:36 719704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202535) in round 4|
[2025/09/12 04:08:36 719708] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 719712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 719716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96641|packet_lost:0|acked:2400|po_sent_time:1757650116682950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 719720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96641|packet_lost:0|acked:2400|po_sent_time:1757650116682950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 719725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:99041|full_bw_reached:0|inflight:93606|srtt:43065|latest_rtt:36597|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 719730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:27|largest:27|pns:2|
[2025/09/12 04:08:36 719738] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:27|frame:ACK |recv_time:1757650116719547|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 719742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236719547|now:1757650116719547|interv:120000000|
[2025/09/12 04:08:36 719746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236719547|now:1757650116719547|interv:120000000|
[2025/09/12 04:08:36 719750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116824183|pq_index:0|
[2025/09/12 04:08:36 719755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116717716|
[2025/09/12 04:08:36 719758] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116719758|
[2025/09/12 04:08:36 719763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116719762|
[2025/09/12 04:08:36 719768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 719773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1245514|loss_rate:3.62|path_pto:0|
[2025/09/12 04:08:36 719778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:143657|
[2025/09/12 04:08:36 719782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 719791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1245514|loss_rate:3.62|path_pto:0|
[2025/09/12 04:08:36 719796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 719800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 719808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1245514|loss_rate:3.62|path_pto:0|
[2025/09/12 04:08:36 719812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:146031|
[2025/09/12 04:08:36 719817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 719825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1245514|loss_rate:3.62|path_pto:0|
[2025/09/12 04:08:36 719832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 719836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 719840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 719844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1245514|loss_rate:3.62|path_pto:0|
[2025/09/12 04:08:36 719848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:148405|
[2025/09/12 04:08:36 719852] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 719856] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 719860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 719864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 719869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 719873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:143657|
[2025/09/12 04:08:36 719878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 719882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:135|
[2025/09/12 04:08:36 719912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1757650116719889|stream_id:0|stream_offset:143657|
[2025/09/12 04:08:36 719918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 719922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0|
[2025/09/12 04:08:36 719927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:9730|pto_duration:81985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 719931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 719935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 719939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 94806|
[2025/09/12 04:08:36 719943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116821874|now:1757650116719926|interv:101948|
[2025/09/12 04:08:36 719946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116821874|now:1757650116719926|interval:101948|pto_count:0|srtt:43065
[2025/09/12 04:08:36 719955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99041|inflight:94806|
[2025/09/12 04:08:36 719960] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 719964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 719968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 719972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:136|
[2025/09/12 04:08:36 719992] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1757650116719978|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 719997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 720001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0|
[2025/09/12 04:08:36 720005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:9730|pto_duration:81985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 720010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 720013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 720017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 96006|
[2025/09/12 04:08:36 720021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116821963|now:1757650116720005|interv:101958|
[2025/09/12 04:08:36 720025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116821963|now:1757650116720005|interval:101958|pto_count:0|srtt:43065
[2025/09/12 04:08:36 720029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99041|inflight:96006|
[2025/09/12 04:08:36 720033] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 720037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:146031|
[2025/09/12 04:08:36 720042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 720046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:137|
[2025/09/12 04:08:36 720063] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1757650116720051|stream_id:0|stream_offset:146031|
[2025/09/12 04:08:36 720068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 720072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0|
[2025/09/12 04:08:36 720079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:9730|pto_duration:81985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 720083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 720087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 720091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 97206|
[2025/09/12 04:08:36 720095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822036|now:1757650116720079|interv:101957|
[2025/09/12 04:08:36 720099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822036|now:1757650116720079|interval:101957|pto_count:0|srtt:43065
[2025/09/12 04:08:36 720103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99041|inflight:97206|
[2025/09/12 04:08:36 720107] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 720111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:99041|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 720115] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 720119] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:138|
[2025/09/12 04:08:36 720136] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1757650116720125|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 720141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 720145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0|
[2025/09/12 04:08:36 720149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:9730|pto_duration:81985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 720154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 720157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 720161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 98406|
[2025/09/12 04:08:36 720165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822110|now:1757650116720149|interv:101961|
[2025/09/12 04:08:36 720169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822110|now:1757650116720149|interval:101961|pto_count:0|srtt:43065
[2025/09/12 04:08:36 720173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99041|inflight:98406|
[2025/09/12 04:08:36 720177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116822110|
[2025/09/12 04:08:36 720183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116822110|
[2025/09/12 04:08:36 720189] [debug] |xqc_engine_wakeup_after|wakeup:1757650116822110|now:1757650116720189|diff:101921|
[2025/09/12 04:08:36 720201] [debug] |xqc_engine_main_logic|END|now:1757650116719762|
[2025/09/12 04:08:36 720209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116720209|
[2025/09/12 04:08:36 720215] [debug] |xqc_engine_wakeup_after|wakeup:1757650116822110|now:1757650116720215|diff:101895|
[2025/09/12 04:08:36 720221] [debug] |xqc_engine_main_logic|END|now:1757650116720209|
[2025/09/12 04:08:36 721486] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116721485|
[2025/09/12 04:08:36 721502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 721510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:27|
[2025/09/12 04:08:36 721516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:28|
[2025/09/12 04:08:36 721522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:28|
[2025/09/12 04:08:36 721527] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 721532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 721537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51600|prior_delivered:8689|prior_time:1757650116682625|is_app_limited:0|send_elapse:35477|ack_elapse:38860|ctl_first_sent_time:1757650116683037|lagest_ack_time:1757650116721485|curr_delivered:54289|
[2025/09/12 04:08:36 721541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116683037|
[2025/09/12 04:08:36 721546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:36 721550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 721555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51600|prior_delivered:8689|prior_time:1757650116682625|is_app_limited:0|send_elapse:35477|ack_elapse:38860|ctl_first_sent_time:1757650116683037|lagest_ack_time:1757650116721485|curr_delivered:55489|
[2025/09/12 04:08:36 721559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116683114|
[2025/09/12 04:08:36 721563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:36 721567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43065|rttvar:9730|minrtt:30509|latest_rtt:38371|ack_delay:16|
[2025/09/12 04:08:36 721571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42476|rttvar:8475|minrtt:30509|latest_rtt:38371|ack_delay:16|
[2025/09/12 04:08:36 721576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:58|lost_pn:55|thresh:3|
[2025/09/12 04:08:36 721580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 721584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 721588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 721591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 721601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 721605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 721609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:8475|pto_duration:76376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 721614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 721618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 721622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 96006|
[2025/09/12 04:08:36 721626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816501|now:1757650116721609|interv:94892|
[2025/09/12 04:08:36 721630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816501|now:1757650116721609|interval:94892|pto_count:0|srtt:42476
[2025/09/12 04:08:36 721634] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35477, ack_elapse 38860, delivered 46800|rate 1204323|lost 5|
[2025/09/12 04:08:36 721639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204323) in round 4|
[2025/09/12 04:08:36 721643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 721647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 721651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99041|packet_lost:0|acked:2400|po_sent_time:1757650116683114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 721655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99041|packet_lost:0|acked:2400|po_sent_time:1757650116683114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 721660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:101441|full_bw_reached:0|inflight:96006|srtt:42476|latest_rtt:38371|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 721665] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:28|largest:28|pns:2|
[2025/09/12 04:08:36 721670] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:28|frame:ACK |recv_time:1757650116721485|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 721675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236721485|now:1757650116721485|interv:120000000|
[2025/09/12 04:08:36 721679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236721485|now:1757650116721485|interv:120000000|
[2025/09/12 04:08:36 721683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116822110|pq_index:0|
[2025/09/12 04:08:36 721687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116719762|
[2025/09/12 04:08:36 721691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116721691|
[2025/09/12 04:08:36 721699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116721698|
[2025/09/12 04:08:36 721704] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 721709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1245514|loss_rate:3.52|path_pto:0|
[2025/09/12 04:08:36 721713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:148405|
[2025/09/12 04:08:36 721718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 721722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 721727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1245514|loss_rate:3.52|path_pto:0|
[2025/09/12 04:08:36 721731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 721735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 721740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 721744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1245514|loss_rate:3.52|path_pto:0|
[2025/09/12 04:08:36 721748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 721752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 721757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 721761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1245514|loss_rate:3.52|path_pto:0|
[2025/09/12 04:08:36 721765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:151966|
[2025/09/12 04:08:36 721769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42476|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 721773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 721777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42476|min_srtt:42476|path_bw:1245514|loss_rate:3.52|path_pto:0|
[2025/09/12 04:08:36 721784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:153153|
[2025/09/12 04:08:36 721788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 721792] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 721796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 721800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 721804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 721809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:148405|
[2025/09/12 04:08:36 721813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 721817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:139|
[2025/09/12 04:08:36 721851] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1757650116721824|stream_id:0|stream_offset:148405|
[2025/09/12 04:08:36 721860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 721867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0|
[2025/09/12 04:08:36 721874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:8475|pto_duration:76376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 721881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 721886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 721890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 97206|
[2025/09/12 04:08:36 721894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818200|now:1757650116721874|interv:96326|
[2025/09/12 04:08:36 721898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818200|now:1757650116721874|interval:96326|pto_count:0|srtt:42476
[2025/09/12 04:08:36 721903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101441|inflight:97206|
[2025/09/12 04:08:36 721907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 721911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 721916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 721920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:140|
[2025/09/12 04:08:36 721950] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1757650116721931|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 721959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 721967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0|
[2025/09/12 04:08:36 721974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:8475|pto_duration:76376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 721980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 721984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 721988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 98406|
[2025/09/12 04:08:36 721991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818307|now:1757650116721973|interv:96334|
[2025/09/12 04:08:36 721995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818307|now:1757650116721973|interval:96334|pto_count:0|srtt:42476
[2025/09/12 04:08:36 722000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101441|inflight:98406|
[2025/09/12 04:08:36 722005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 722009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 722013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 722017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:141|
[2025/09/12 04:08:36 722042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1757650116722024|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 722050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 722057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0|
[2025/09/12 04:08:36 722065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:8475|pto_duration:76376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 722070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 722074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 722078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 99606|
[2025/09/12 04:08:36 722082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818400|now:1757650116722064|interv:96336|
[2025/09/12 04:08:36 722085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818400|now:1757650116722064|interval:96336|pto_count:0|srtt:42476
[2025/09/12 04:08:36 722094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101441|inflight:99606|
[2025/09/12 04:08:36 722099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 722103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:101441|conn:000055C08952B0DC|stream_id:0|stream_offset:151966|
[2025/09/12 04:08:36 722107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 722111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:142|
[2025/09/12 04:08:36 722136] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1757650116722117|stream_id:0|stream_offset:151966|
[2025/09/12 04:08:36 722145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 722152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0|
[2025/09/12 04:08:36 722158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42476|rtt_var:8475|pto_duration:76376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 722165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 722169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 722173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 100806|
[2025/09/12 04:08:36 722176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818493|now:1757650116722158|interv:96335|
[2025/09/12 04:08:36 722180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818493|now:1757650116722158|interval:96335|pto_count:0|srtt:42476
[2025/09/12 04:08:36 722185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101441|inflight:100806|
[2025/09/12 04:08:36 722190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116818493|
[2025/09/12 04:08:36 722196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116818493|
[2025/09/12 04:08:36 722202] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818493|now:1757650116722202|diff:96291|
[2025/09/12 04:08:36 722208] [debug] |xqc_engine_main_logic|END|now:1757650116721698|
[2025/09/12 04:08:36 722216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116722216|
[2025/09/12 04:08:36 722222] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818493|now:1757650116722222|diff:96271|
[2025/09/12 04:08:36 722229] [debug] |xqc_engine_main_logic|END|now:1757650116722216|
[2025/09/12 04:08:36 723447] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116723446|
[2025/09/12 04:08:36 723462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 723469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:28|
[2025/09/12 04:08:36 723473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29|
[2025/09/12 04:08:36 723485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:29|
[2025/09/12 04:08:36 723489] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 723495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 723499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54000|prior_delivered:8689|prior_time:1757650116682625|is_app_limited:0|send_elapse:35629|ack_elapse:40821|ctl_first_sent_time:1757650116683189|lagest_ack_time:1757650116723446|curr_delivered:56689|
[2025/09/12 04:08:36 723504] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116683189|
[2025/09/12 04:08:36 723509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:36 723513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 723518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:52800|prior_delivered:11089|prior_time:1757650116684614|is_app_limited:0|send_elapse:37185|ack_elapse:38832|ctl_first_sent_time:1757650116684928|lagest_ack_time:1757650116723446|curr_delivered:57889|
[2025/09/12 04:08:36 723522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116684928|
[2025/09/12 04:08:36 723526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:36 723530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42476|rttvar:8475|minrtt:30509|latest_rtt:38518|ack_delay:24|
[2025/09/12 04:08:36 723534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41978|rttvar:7352|minrtt:30509|latest_rtt:38518|ack_delay:24|
[2025/09/12 04:08:36 723538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:60|lost_pn:57|thresh:3|
[2025/09/12 04:08:36 723543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 723547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 723550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 723554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 723558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 723562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 723566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:7352|pto_duration:71386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 723571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 723575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 723581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 98406|
[2025/09/12 04:08:36 723585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116813503|now:1757650116723566|interv:89937|
[2025/09/12 04:08:36 723589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116813503|now:1757650116723566|interval:89937|pto_count:0|srtt:41978
[2025/09/12 04:08:36 723594] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37185, ack_elapse 38832, delivered 46800|rate 1205191|lost 5|
[2025/09/12 04:08:36 723598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205191) in round 4|
[2025/09/12 04:08:36 723602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 723606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 723610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101441|packet_lost:0|acked:2400|po_sent_time:1757650116684928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 723615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101441|packet_lost:0|acked:2400|po_sent_time:1757650116684928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 723619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:103841|full_bw_reached:0|inflight:98406|srtt:41978|latest_rtt:38518|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 723625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:2|
[2025/09/12 04:08:36 723629] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:29|frame:ACK |recv_time:1757650116723446|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 723634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236723446|now:1757650116723446|interv:120000000|
[2025/09/12 04:08:36 723639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236723446|now:1757650116723446|interv:120000000|
[2025/09/12 04:08:36 723642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116818493|pq_index:0|
[2025/09/12 04:08:36 723647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116721698|
[2025/09/12 04:08:36 723651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116723650|
[2025/09/12 04:08:36 723656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116723654|
[2025/09/12 04:08:36 723661] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 723666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1245514|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:36 723670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:153153|
[2025/09/12 04:08:36 723677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 723682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 723687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1245514|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:36 723691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 723695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 723700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 723704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1245514|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:36 723708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 723712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 723716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 723720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1245514|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:36 723724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:156714|
[2025/09/12 04:08:36 723728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 723733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 723737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1245514|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:36 723741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:157901|
[2025/09/12 04:08:36 723745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 723749] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 723753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 723757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 723761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 723768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:153153|
[2025/09/12 04:08:36 723772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 723776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:143|
[2025/09/12 04:08:36 723806] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1757650116723783|stream_id:0|stream_offset:153153|
[2025/09/12 04:08:36 723812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 723818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0|
[2025/09/12 04:08:36 723825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:7352|pto_duration:71386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 723832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 723838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 723844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 99606|
[2025/09/12 04:08:36 723851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815169|now:1757650116723824|interv:91345|
[2025/09/12 04:08:36 723857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815169|now:1757650116723824|interval:91345|pto_count:0|srtt:41978
[2025/09/12 04:08:36 723864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103841|inflight:99606|
[2025/09/12 04:08:36 723870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 723874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 723879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 723883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:144|
[2025/09/12 04:08:36 723907] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1757650116723890|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 723914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 723921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0|
[2025/09/12 04:08:36 723927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:7352|pto_duration:71386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 723934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 723946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 723952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 100806|
[2025/09/12 04:08:36 723956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815276|now:1757650116723927|interv:91349|
[2025/09/12 04:08:36 723960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815276|now:1757650116723927|interval:91349|pto_count:0|srtt:41978
[2025/09/12 04:08:36 723965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103841|inflight:100806|
[2025/09/12 04:08:36 723969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 723973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 723978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 723982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:145|
[2025/09/12 04:08:36 724006] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1757650116723989|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 724013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 724020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0|
[2025/09/12 04:08:36 724027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:7352|pto_duration:71386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 724034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 724040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 724047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 102006|
[2025/09/12 04:08:36 724053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815375|now:1757650116724026|interv:91349|
[2025/09/12 04:08:36 724059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815375|now:1757650116724026|interval:91349|pto_count:0|srtt:41978
[2025/09/12 04:08:36 724067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103841|inflight:102006|
[2025/09/12 04:08:36 724074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 724080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:103841|conn:000055C08952B0DC|stream_id:0|stream_offset:156714|
[2025/09/12 04:08:36 724084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 724089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:146|
[2025/09/12 04:08:36 724119] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1757650116724100|stream_id:0|stream_offset:156714|
[2025/09/12 04:08:36 724125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 724132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0|
[2025/09/12 04:08:36 724139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:7352|pto_duration:71386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 724145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 724152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 724158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 103206|
[2025/09/12 04:08:36 724164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815486|now:1757650116724138|interv:91348|
[2025/09/12 04:08:36 724170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815486|now:1757650116724138|interval:91348|pto_count:0|srtt:41978
[2025/09/12 04:08:36 724177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:103841|inflight:103206|
[2025/09/12 04:08:36 724184] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116815486|
[2025/09/12 04:08:36 724191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116815486|
[2025/09/12 04:08:36 724198] [debug] |xqc_engine_wakeup_after|wakeup:1757650116815486|now:1757650116724197|diff:91289|
[2025/09/12 04:08:36 724203] [debug] |xqc_engine_main_logic|END|now:1757650116723654|
[2025/09/12 04:08:36 724209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116724209|
[2025/09/12 04:08:36 724213] [debug] |xqc_engine_wakeup_after|wakeup:1757650116815486|now:1757650116724213|diff:91273|
[2025/09/12 04:08:36 724216] [debug] |xqc_engine_main_logic|END|now:1757650116724209|
[2025/09/12 04:08:36 725488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650116725487|
[2025/09/12 04:08:36 725500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 725508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:29|
[2025/09/12 04:08:36 725514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30|
[2025/09/12 04:08:36 725523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:30|
[2025/09/12 04:08:36 725530] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 725537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 725542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54000|prior_delivered:11089|prior_time:1757650116684614|is_app_limited:0|send_elapse:37291|ack_elapse:40873|ctl_first_sent_time:1757650116685034|lagest_ack_time:1757650116725487|curr_delivered:59089|
[2025/09/12 04:08:36 725547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116685034|
[2025/09/12 04:08:36 725561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:36 725565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 725570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54000|prior_delivered:11089|prior_time:1757650116684614|is_app_limited:0|send_elapse:37291|ack_elapse:40873|ctl_first_sent_time:1757650116685034|lagest_ack_time:1757650116725487|curr_delivered:60289|
[2025/09/12 04:08:36 725574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116685130|
[2025/09/12 04:08:36 725578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:36 725582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41978|rttvar:7352|minrtt:30509|latest_rtt:40357|ack_delay:24|
[2025/09/12 04:08:36 725586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41772|rttvar:5925|minrtt:30509|latest_rtt:40357|ack_delay:24|
[2025/09/12 04:08:36 725591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:62|lost_pn:59|thresh:3|
[2025/09/12 04:08:36 725595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 725599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 725602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 725606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 725610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 725614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 725618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41772|rtt_var:5925|pto_duration:65472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 725622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 725626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 725630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 100806|
[2025/09/12 04:08:36 725634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809572|now:1757650116725617|interv:83955|
[2025/09/12 04:08:36 725638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809572|now:1757650116725617|interval:83955|pto_count:0|srtt:41772
[2025/09/12 04:08:36 725642] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37291, ack_elapse 40873, delivered 49200|rate 1203728|lost 5|
[2025/09/12 04:08:36 725647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203728) in round 4|
[2025/09/12 04:08:36 725651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 725658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 725662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103841|packet_lost:0|acked:2400|po_sent_time:1757650116685130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 725666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103841|packet_lost:0|acked:2400|po_sent_time:1757650116685130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 725671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:106241|full_bw_reached:0|inflight:100806|srtt:41772|latest_rtt:40357|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 725677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:2|
[2025/09/12 04:08:36 725681] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:30|frame:ACK |recv_time:1757650116725487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 725686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236725487|now:1757650116725487|interv:120000000|
[2025/09/12 04:08:36 725690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236725487|now:1757650116725487|interv:120000000|
[2025/09/12 04:08:36 725694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116815486|pq_index:0|
[2025/09/12 04:08:36 725698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116723654|
[2025/09/12 04:08:36 725702] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116725702|
[2025/09/12 04:08:36 725707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116725706|
[2025/09/12 04:08:36 725712] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 725717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41772|min_srtt:41772|path_bw:1245514|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:36 725721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:157901|
[2025/09/12 04:08:36 725726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 725730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 725735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41772|min_srtt:41772|path_bw:1245514|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:36 725739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 725743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 725750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 725754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41772|min_srtt:41772|path_bw:1245514|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:36 725758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 725762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 725767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 725771] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41772|min_srtt:41772|path_bw:1245514|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:36 725775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:161462|
[2025/09/12 04:08:36 725779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41772|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 725783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 725787] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41772|min_srtt:41772|path_bw:1245514|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:36 725792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:162649|
[2025/09/12 04:08:36 725796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 725800] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 725803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 725808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 725812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 725816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:157901|
[2025/09/12 04:08:36 725820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 725825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:147|
[2025/09/12 04:08:36 725855] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1757650116725832|stream_id:0|stream_offset:157901|
[2025/09/12 04:08:36 725861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 725869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0|
[2025/09/12 04:08:36 725873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41772|rtt_var:5925|pto_duration:65472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 725878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 725882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 725885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 102006|
[2025/09/12 04:08:36 725889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811304|now:1757650116725873|interv:85431|
[2025/09/12 04:08:36 725893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811304|now:1757650116725873|interval:85431|pto_count:0|srtt:41772
[2025/09/12 04:08:36 725898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106241|inflight:102006|
[2025/09/12 04:08:36 725902] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 725906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 725911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 725915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:148|
[2025/09/12 04:08:36 725934] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1757650116725920|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 725939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 725944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0|
[2025/09/12 04:08:36 725948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41772|rtt_var:5925|pto_duration:65472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 725952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 725956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 725959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 103206|
[2025/09/12 04:08:36 725963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811392|now:1757650116725948|interv:85444|
[2025/09/12 04:08:36 725967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811392|now:1757650116725948|interval:85444|pto_count:0|srtt:41772
[2025/09/12 04:08:36 725971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106241|inflight:103206|
[2025/09/12 04:08:36 725979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 725983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 725987] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 725991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:149|
[2025/09/12 04:08:36 726009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1757650116725996|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 726013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 726018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0|
[2025/09/12 04:08:36 726022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41772|rtt_var:5925|pto_duration:65472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 726026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 726030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 726033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 104406|
[2025/09/12 04:08:36 726037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811468|now:1757650116726022|interv:85446|
[2025/09/12 04:08:36 726041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811468|now:1757650116726022|interval:85446|pto_count:0|srtt:41772
[2025/09/12 04:08:36 726045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106241|inflight:104406|
[2025/09/12 04:08:36 726049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 726053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:106241|conn:000055C08952B0DC|stream_id:0|stream_offset:161462|
[2025/09/12 04:08:36 726058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 726061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:150|
[2025/09/12 04:08:36 726077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1757650116726067|stream_id:0|stream_offset:161462|
[2025/09/12 04:08:36 726082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 726086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0|
[2025/09/12 04:08:36 726090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41772|rtt_var:5925|pto_duration:65472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 726094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 726101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 726105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 105606|
[2025/09/12 04:08:36 726109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811539|now:1757650116726090|interv:85449|
[2025/09/12 04:08:36 726113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811539|now:1757650116726090|interval:85449|pto_count:0|srtt:41772
[2025/09/12 04:08:36 726117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:106241|inflight:105606|
[2025/09/12 04:08:36 726122] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116811539|
[2025/09/12 04:08:36 726126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116811539|
[2025/09/12 04:08:36 726130] [debug] |xqc_engine_wakeup_after|wakeup:1757650116811539|now:1757650116726129|diff:85410|
[2025/09/12 04:08:36 726134] [debug] |xqc_engine_main_logic|END|now:1757650116725706|
[2025/09/12 04:08:36 726139] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116726139|
[2025/09/12 04:08:36 726143] [debug] |xqc_engine_wakeup_after|wakeup:1757650116811539|now:1757650116726143|diff:85396|
[2025/09/12 04:08:36 726147] [debug] |xqc_engine_main_logic|END|now:1757650116726139|
[2025/09/12 04:08:36 727504] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116727502|
[2025/09/12 04:08:36 727520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 727529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:30|
[2025/09/12 04:08:36 727533] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31|
[2025/09/12 04:08:36 727538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:31|
[2025/09/12 04:08:36 727543] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 727548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 727553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56400|prior_delivered:11089|prior_time:1757650116684614|is_app_limited:0|send_elapse:37477|ack_elapse:42888|ctl_first_sent_time:1757650116685220|lagest_ack_time:1757650116727502|curr_delivered:61489|
[2025/09/12 04:08:36 727557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116685220|
[2025/09/12 04:08:36 727562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:36 727566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 727570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:55200|prior_delivered:13489|prior_time:1757650116686630|is_app_limited:0|send_elapse:39015|ack_elapse:40872|ctl_first_sent_time:1757650116686944|lagest_ack_time:1757650116727502|curr_delivered:62689|
[2025/09/12 04:08:36 727575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116686944|
[2025/09/12 04:08:36 727585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:36 727589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41772|rttvar:5925|minrtt:30509|latest_rtt:40558|ack_delay:24|
[2025/09/12 04:08:36 727593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41617|rttvar:4753|minrtt:30509|latest_rtt:40558|ack_delay:24|
[2025/09/12 04:08:36 727597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:64|lost_pn:61|thresh:3|
[2025/09/12 04:08:36 727601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 727605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 727609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 727613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 727617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 727621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 727625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41617|rtt_var:4753|pto_duration:60629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 727630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 727633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 727637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 103206|
[2025/09/12 04:08:36 727641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806696|now:1757650116727625|interv:79071|
[2025/09/12 04:08:36 727645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806696|now:1757650116727625|interval:79071|pto_count:0|srtt:41617
[2025/09/12 04:08:36 727650] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39015, ack_elapse 40872, delivered 49200|rate 1203758|lost 5|
[2025/09/12 04:08:36 727654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203758) in round 4|
[2025/09/12 04:08:36 727658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 727662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 727666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:106241|packet_lost:0|acked:2400|po_sent_time:1757650116686944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 727671] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:106241|packet_lost:0|acked:2400|po_sent_time:1757650116686944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 727675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:108641|full_bw_reached:0|inflight:103206|srtt:41617|latest_rtt:40558|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 727684] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:2|
[2025/09/12 04:08:36 727688] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:31|frame:ACK |recv_time:1757650116727502|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 727693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236727502|now:1757650116727502|interv:120000000|
[2025/09/12 04:08:36 727697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236727502|now:1757650116727502|interv:120000000|
[2025/09/12 04:08:36 727701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116811539|pq_index:0|
[2025/09/12 04:08:36 727705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116725706|
[2025/09/12 04:08:36 727709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116727709|
[2025/09/12 04:08:36 727714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116727713|
[2025/09/12 04:08:36 727719] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 727724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41617|min_srtt:41617|path_bw:1245514|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:36 727728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:162649|
[2025/09/12 04:08:36 727733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 727737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 727742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41617|min_srtt:41617|path_bw:1245514|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:36 727746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 727750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 727755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 727759] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41617|min_srtt:41617|path_bw:1245514|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:36 727763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:165023|
[2025/09/12 04:08:36 727767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 727774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 727778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41617|min_srtt:41617|path_bw:1245514|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:36 727783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 727787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 727791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 727795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41617|min_srtt:41617|path_bw:1245514|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:36 727800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:167397|
[2025/09/12 04:08:36 727804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 727808] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 727811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 727816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 727820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 727824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:162649|
[2025/09/12 04:08:36 727829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 727833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:151|
[2025/09/12 04:08:36 727862] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1757650116727840|stream_id:0|stream_offset:162649|
[2025/09/12 04:08:36 727868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 727873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0|
[2025/09/12 04:08:36 727880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41617|rtt_var:4753|pto_duration:60629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 727887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 727893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 727899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 104406|
[2025/09/12 04:08:36 727911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808469|now:1757650116727880|interv:80589|
[2025/09/12 04:08:36 727918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808469|now:1757650116727880|interval:80589|pto_count:0|srtt:41617
[2025/09/12 04:08:36 727924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108641|inflight:104406|
[2025/09/12 04:08:36 727929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 727933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 727937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 727941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:152|
[2025/09/12 04:08:36 727966] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1757650116727948|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 727972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 727980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0|
[2025/09/12 04:08:36 727987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41617|rtt_var:4753|pto_duration:60629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 727994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 728000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 728007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 105606|
[2025/09/12 04:08:36 728013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808577|now:1757650116727986|interv:80591|
[2025/09/12 04:08:36 728019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808577|now:1757650116727986|interval:80591|pto_count:0|srtt:41617
[2025/09/12 04:08:36 728027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108641|inflight:105606|
[2025/09/12 04:08:36 728032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 728036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:165023|
[2025/09/12 04:08:36 728040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 728044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:153|
[2025/09/12 04:08:36 728069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1757650116728051|stream_id:0|stream_offset:165023|
[2025/09/12 04:08:36 728074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 728087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0|
[2025/09/12 04:08:36 728094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41617|rtt_var:4753|pto_duration:60629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 728101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 728108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 728114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 106806|
[2025/09/12 04:08:36 728121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808680|now:1757650116728094|interv:80586|
[2025/09/12 04:08:36 728127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808680|now:1757650116728094|interval:80586|pto_count:0|srtt:41617
[2025/09/12 04:08:36 728134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108641|inflight:106806|
[2025/09/12 04:08:36 728142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 728149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:108641|conn:000055C08952B0DC|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 728155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 728162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:154|
[2025/09/12 04:08:36 728192] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1757650116728171|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 728201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 728208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0|
[2025/09/12 04:08:36 728214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41617|rtt_var:4753|pto_duration:60629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 728220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 728226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 728233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 108006|
[2025/09/12 04:08:36 728239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808800|now:1757650116728214|interv:80586|
[2025/09/12 04:08:36 728245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808800|now:1757650116728214|interval:80586|pto_count:0|srtt:41617
[2025/09/12 04:08:36 728252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108641|inflight:108006|
[2025/09/12 04:08:36 728265] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116808800|
[2025/09/12 04:08:36 728272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116808800|
[2025/09/12 04:08:36 728279] [debug] |xqc_engine_wakeup_after|wakeup:1757650116808800|now:1757650116728279|diff:80521|
[2025/09/12 04:08:36 728286] [debug] |xqc_engine_main_logic|END|now:1757650116727713|
[2025/09/12 04:08:36 728294] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116728294|
[2025/09/12 04:08:36 728300] [debug] |xqc_engine_wakeup_after|wakeup:1757650116808800|now:1757650116728300|diff:80500|
[2025/09/12 04:08:36 728305] [debug] |xqc_engine_main_logic|END|now:1757650116728294|
[2025/09/12 04:08:36 729501] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116729500|
[2025/09/12 04:08:36 729514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 729520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:31|
[2025/09/12 04:08:36 729524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32|
[2025/09/12 04:08:36 729530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:32|
[2025/09/12 04:08:36 729534] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 729539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 729544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56400|prior_delivered:13489|prior_time:1757650116686630|is_app_limited:0|send_elapse:39120|ack_elapse:42870|ctl_first_sent_time:1757650116687049|lagest_ack_time:1757650116729500|curr_delivered:63889|
[2025/09/12 04:08:36 729549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116687049|
[2025/09/12 04:08:36 729553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:36 729557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 729562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56400|prior_delivered:13489|prior_time:1757650116686630|is_app_limited:0|send_elapse:39120|ack_elapse:42870|ctl_first_sent_time:1757650116687049|lagest_ack_time:1757650116729500|curr_delivered:65089|
[2025/09/12 04:08:36 729566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116687139|
[2025/09/12 04:08:36 729570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:36 729574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41617|rttvar:4753|minrtt:30509|latest_rtt:42361|ack_delay:24|
[2025/09/12 04:08:36 729578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41707|rttvar:3745|minrtt:30509|latest_rtt:42361|ack_delay:24|
[2025/09/12 04:08:36 729582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:66|lost_pn:63|thresh:3|
[2025/09/12 04:08:36 729586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 729590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 729600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 729604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 729608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 729612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 729616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41707|rtt_var:3745|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 729620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 729624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 729628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 105606|
[2025/09/12 04:08:36 729632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804858|now:1757650116729616|interv:75242|
[2025/09/12 04:08:36 729636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804858|now:1757650116729616|interval:75242|pto_count:0|srtt:41707
[2025/09/12 04:08:36 729640] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39120, ack_elapse 42870, delivered 51600|rate 1203638|lost 5|
[2025/09/12 04:08:36 729645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203638) in round 4|
[2025/09/12 04:08:36 729649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 729653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 729657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:108641|packet_lost:0|acked:2400|po_sent_time:1757650116687139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 729661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:108641|packet_lost:0|acked:2400|po_sent_time:1757650116687139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 729666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:111041|full_bw_reached:0|inflight:105606|srtt:41707|latest_rtt:42361|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 729672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:2|
[2025/09/12 04:08:36 729676] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:32|frame:ACK |recv_time:1757650116729500|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 729681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236729500|now:1757650116729500|interv:120000000|
[2025/09/12 04:08:36 729685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236729500|now:1757650116729500|interv:120000000|
[2025/09/12 04:08:36 729692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116808800|pq_index:0|
[2025/09/12 04:08:36 729696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116727713|
[2025/09/12 04:08:36 729700] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116729700|
[2025/09/12 04:08:36 729705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116729704|
[2025/09/12 04:08:36 729710] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 729714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41707|min_srtt:41707|path_bw:1245514|loss_rate:3.16|path_pto:0|
[2025/09/12 04:08:36 729719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:167397|
[2025/09/12 04:08:36 729723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 729728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 729732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41707|min_srtt:41707|path_bw:1245514|loss_rate:3.16|path_pto:0|
[2025/09/12 04:08:36 729737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 729741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 729745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 729749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41707|min_srtt:41707|path_bw:1245514|loss_rate:3.16|path_pto:0|
[2025/09/12 04:08:36 729753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:169771|
[2025/09/12 04:08:36 729758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 729762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 729766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41707|min_srtt:41707|path_bw:1245514|loss_rate:3.16|path_pto:0|
[2025/09/12 04:08:36 729770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 729775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 729781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 729786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41707|min_srtt:41707|path_bw:1245514|loss_rate:3.16|path_pto:0|
[2025/09/12 04:08:36 729790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:172145|
[2025/09/12 04:08:36 729794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 729798] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 729801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 729806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 729810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 729814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:167397|
[2025/09/12 04:08:36 729818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 729823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:155|
[2025/09/12 04:08:36 729855] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1757650116729829|stream_id:0|stream_offset:167397|
[2025/09/12 04:08:36 729864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 729872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0|
[2025/09/12 04:08:36 729878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41707|rtt_var:3745|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 729885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 729889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 729893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 106806|
[2025/09/12 04:08:36 729897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806516|now:1757650116729878|interv:76638|
[2025/09/12 04:08:36 729901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806516|now:1757650116729878|interval:76638|pto_count:0|srtt:41707
[2025/09/12 04:08:36 729905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111041|inflight:106806|
[2025/09/12 04:08:36 729910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 729914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 729923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 729927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:156|
[2025/09/12 04:08:36 729953] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1757650116729934|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 729962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 729969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0|
[2025/09/12 04:08:36 729975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41707|rtt_var:3745|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 729981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 729984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 729988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 108006|
[2025/09/12 04:08:36 729992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806621|now:1757650116729975|interv:76646|
[2025/09/12 04:08:36 729996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806621|now:1757650116729975|interval:76646|pto_count:0|srtt:41707
[2025/09/12 04:08:36 730000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111041|inflight:108006|
[2025/09/12 04:08:36 730005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 730009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:169771|
[2025/09/12 04:08:36 730013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 730017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:157|
[2025/09/12 04:08:36 730042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1757650116730023|stream_id:0|stream_offset:169771|
[2025/09/12 04:08:36 730050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 730057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0|
[2025/09/12 04:08:36 730063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41707|rtt_var:3745|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 730068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 730072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 730076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 109206|
[2025/09/12 04:08:36 730087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806710|now:1757650116730063|interv:76647|
[2025/09/12 04:08:36 730093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806710|now:1757650116730063|interval:76647|pto_count:0|srtt:41707
[2025/09/12 04:08:36 730098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111041|inflight:109206|
[2025/09/12 04:08:36 730103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 730107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:111041|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 730111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 730115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:158|
[2025/09/12 04:08:36 730141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1757650116730122|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 730150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 730157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0|
[2025/09/12 04:08:36 730163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41707|rtt_var:3745|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 730168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 730172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 730176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 110406|
[2025/09/12 04:08:36 730180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806809|now:1757650116730163|interv:76646|
[2025/09/12 04:08:36 730184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806809|now:1757650116730163|interval:76646|pto_count:0|srtt:41707
[2025/09/12 04:08:36 730188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111041|inflight:110406|
[2025/09/12 04:08:36 730192] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116806809|
[2025/09/12 04:08:36 730197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116806809|
[2025/09/12 04:08:36 730201] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806809|now:1757650116730200|diff:76609|
[2025/09/12 04:08:36 730205] [debug] |xqc_engine_main_logic|END|now:1757650116729704|
[2025/09/12 04:08:36 730210] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116730210|
[2025/09/12 04:08:36 730214] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806809|now:1757650116730214|diff:76595|
[2025/09/12 04:08:36 730218] [debug] |xqc_engine_main_logic|END|now:1757650116730210|
[2025/09/12 04:08:36 731495] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116731494|
[2025/09/12 04:08:36 731514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 731521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:32|
[2025/09/12 04:08:36 731524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:33|
[2025/09/12 04:08:36 731530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:33|
[2025/09/12 04:08:36 731534] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 731540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 731544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58800|prior_delivered:13489|prior_time:1757650116686630|is_app_limited:0|send_elapse:39307|ack_elapse:44864|ctl_first_sent_time:1757650116687236|lagest_ack_time:1757650116731494|curr_delivered:66289|
[2025/09/12 04:08:36 731549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116687236|
[2025/09/12 04:08:36 731554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:36 731558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 731562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:57600|prior_delivered:15889|prior_time:1757650116688583|is_app_limited:0|send_elapse:40809|ack_elapse:42911|ctl_first_sent_time:1757650116688919|lagest_ack_time:1757650116731494|curr_delivered:67489|
[2025/09/12 04:08:36 731567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116688919|
[2025/09/12 04:08:36 731570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:36 731574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41707|rttvar:3745|minrtt:30509|latest_rtt:42575|ack_delay:32|
[2025/09/12 04:08:36 731579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41811|rttvar:3018|minrtt:30509|latest_rtt:42575|ack_delay:32|
[2025/09/12 04:08:36 731583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:68|lost_pn:65|thresh:3|
[2025/09/12 04:08:36 731587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 731591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 731595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 731599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 731602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 731606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 731610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41811|rtt_var:3018|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 731618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 731622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 731626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 108006|
[2025/09/12 04:08:36 731630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804005|now:1757650116731610|interv:72395|
[2025/09/12 04:08:36 731634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804005|now:1757650116731610|interval:72395|pto_count:0|srtt:41811
[2025/09/12 04:08:36 731638] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40809, ack_elapse 42911, delivered 51600|rate 1202488|lost 5|
[2025/09/12 04:08:36 731643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202488) in round 4|
[2025/09/12 04:08:36 731647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 731651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 731655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111041|packet_lost:0|acked:2400|po_sent_time:1757650116688919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 731659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111041|packet_lost:0|acked:2400|po_sent_time:1757650116688919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 731664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:113441|full_bw_reached:0|inflight:108006|srtt:41811|latest_rtt:42575|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 731670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:33|largest:33|pns:2|
[2025/09/12 04:08:36 731674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:33|frame:ACK |recv_time:1757650116731494|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 731679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236731494|now:1757650116731494|interv:120000000|
[2025/09/12 04:08:36 731683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236731494|now:1757650116731494|interv:120000000|
[2025/09/12 04:08:36 731687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116806809|pq_index:0|
[2025/09/12 04:08:36 731691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116729704|
[2025/09/12 04:08:36 731695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116731695|
[2025/09/12 04:08:36 731700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116731699|
[2025/09/12 04:08:36 731705] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 731710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41811|min_srtt:41811|path_bw:1245514|loss_rate:3.09|path_pto:0|
[2025/09/12 04:08:36 731718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:172145|
[2025/09/12 04:08:36 731722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 731727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 731732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41811|min_srtt:41811|path_bw:1245514|loss_rate:3.09|path_pto:0|
[2025/09/12 04:08:36 731736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 731741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 731745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 731749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41811|min_srtt:41811|path_bw:1245514|loss_rate:3.09|path_pto:0|
[2025/09/12 04:08:36 731754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:174519|
[2025/09/12 04:08:36 731758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 731762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 731766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41811|min_srtt:41811|path_bw:1245514|loss_rate:3.09|path_pto:0|
[2025/09/12 04:08:36 731770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 731774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 731779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 731783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41811|min_srtt:41811|path_bw:1245514|loss_rate:3.09|path_pto:0|
[2025/09/12 04:08:36 731787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:176893|
[2025/09/12 04:08:36 731791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 731795] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 731799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 731805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 731810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 731814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:172145|
[2025/09/12 04:08:36 731818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 731823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:159|
[2025/09/12 04:08:36 731856] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1757650116731829|stream_id:0|stream_offset:172145|
[2025/09/12 04:08:36 731866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 731873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0|
[2025/09/12 04:08:36 731880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41811|rtt_var:3018|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 731887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 731892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 731896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 109206|
[2025/09/12 04:08:36 731900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116805712|now:1757650116731879|interv:73833|
[2025/09/12 04:08:36 731904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116805712|now:1757650116731879|interval:73833|pto_count:0|srtt:41811
[2025/09/12 04:08:36 731909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113441|inflight:109206|
[2025/09/12 04:08:36 731913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 731917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 731922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 731926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:160|
[2025/09/12 04:08:36 731952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1757650116731932|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 731960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 731968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0|
[2025/09/12 04:08:36 731980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41811|rtt_var:3018|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 731984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 731988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 731992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 110406|
[2025/09/12 04:08:36 731996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116805815|now:1757650116731980|interv:73835|
[2025/09/12 04:08:36 732000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116805815|now:1757650116731980|interval:73835|pto_count:0|srtt:41811
[2025/09/12 04:08:36 732004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113441|inflight:110406|
[2025/09/12 04:08:36 732009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 732013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:174519|
[2025/09/12 04:08:36 732017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 732021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:161|
[2025/09/12 04:08:36 732047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1757650116732028|stream_id:0|stream_offset:174519|
[2025/09/12 04:08:36 732055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 732062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0|
[2025/09/12 04:08:36 732069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41811|rtt_var:3018|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 732075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 732079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 732083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 111606|
[2025/09/12 04:08:36 732087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116805911|now:1757650116732068|interv:73843|
[2025/09/12 04:08:36 732091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116805911|now:1757650116732068|interval:73843|pto_count:0|srtt:41811
[2025/09/12 04:08:36 732095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113441|inflight:111606|
[2025/09/12 04:08:36 732100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 732104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:113441|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 732112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 732116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:162|
[2025/09/12 04:08:36 732142] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1757650116732123|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 732150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 732157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0|
[2025/09/12 04:08:36 732163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41811|rtt_var:3018|pto_duration:53883|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 732169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 732175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 732181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 112806|
[2025/09/12 04:08:36 732187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806006|now:1757650116732162|interv:73844|
[2025/09/12 04:08:36 732193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806006|now:1757650116732162|interval:73844|pto_count:0|srtt:41811
[2025/09/12 04:08:36 732200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:113441|inflight:112806|
[2025/09/12 04:08:36 732206] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116806006|
[2025/09/12 04:08:36 732213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116806006|
[2025/09/12 04:08:36 732219] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806006|now:1757650116732219|diff:73787|
[2025/09/12 04:08:36 732225] [debug] |xqc_engine_main_logic|END|now:1757650116731699|
[2025/09/12 04:08:36 732233] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116732233|
[2025/09/12 04:08:36 732239] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806006|now:1757650116732239|diff:73767|
[2025/09/12 04:08:36 732245] [debug] |xqc_engine_main_logic|END|now:1757650116732233|
[2025/09/12 04:08:36 733477] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116733476|
[2025/09/12 04:08:36 733488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 733495] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:33|
[2025/09/12 04:08:36 733499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34|
[2025/09/12 04:08:36 733504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:34|
[2025/09/12 04:08:36 733508] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 733514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 733524] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58800|prior_delivered:15889|prior_time:1757650116688583|is_app_limited:0|send_elapse:40923|ack_elapse:44893|ctl_first_sent_time:1757650116689033|lagest_ack_time:1757650116733476|curr_delivered:68689|
[2025/09/12 04:08:36 733529] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116689033|
[2025/09/12 04:08:36 733534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:36 733538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 733542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58800|prior_delivered:15889|prior_time:1757650116688583|is_app_limited:0|send_elapse:40923|ack_elapse:44893|ctl_first_sent_time:1757650116689033|lagest_ack_time:1757650116733476|curr_delivered:69889|
[2025/09/12 04:08:36 733547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116689137|
[2025/09/12 04:08:36 733551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:36 733555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41811|rttvar:3018|minrtt:30509|latest_rtt:44339|ack_delay:24|
[2025/09/12 04:08:36 733559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42124|rttvar:2890|minrtt:30509|latest_rtt:44339|ack_delay:24|
[2025/09/12 04:08:36 733563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:70|lost_pn:67|thresh:3|
[2025/09/12 04:08:36 733567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 733571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 733575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 733579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 733583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 733587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 733591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42124|rtt_var:2890|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 733595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 733599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 733603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 110406|
[2025/09/12 04:08:36 733607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116805807|now:1757650116733591|interv:72216|
[2025/09/12 04:08:36 733611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116805807|now:1757650116733591|interval:72216|pto_count:0|srtt:42124
[2025/09/12 04:08:36 733618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40923, ack_elapse 44893, delivered 54000|rate 1202860|lost 5|
[2025/09/12 04:08:36 733623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202860) in round 4|
[2025/09/12 04:08:36 733627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 733631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 733635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:113441|packet_lost:0|acked:2400|po_sent_time:1757650116689137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 733639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:113441|packet_lost:0|acked:2400|po_sent_time:1757650116689137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 733644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:115841|full_bw_reached:0|inflight:110406|srtt:42124|latest_rtt:44339|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 733650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:2|
[2025/09/12 04:08:36 733654] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:34|frame:ACK |recv_time:1757650116733476|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 733659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236733476|now:1757650116733476|interv:120000000|
[2025/09/12 04:08:36 733663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236733476|now:1757650116733476|interv:120000000|
[2025/09/12 04:08:36 733667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116806006|pq_index:0|
[2025/09/12 04:08:36 733671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116731699|
[2025/09/12 04:08:36 733675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116733675|
[2025/09/12 04:08:36 733680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116733679|
[2025/09/12 04:08:36 733685] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 733690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42124|min_srtt:42124|path_bw:1245514|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:36 733694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:176893|
[2025/09/12 04:08:36 733699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 733703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 733708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42124|min_srtt:42124|path_bw:1245514|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:36 733714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 733718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 733723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 733727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42124|min_srtt:42124|path_bw:1245514|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:36 733731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:179267|
[2025/09/12 04:08:36 733735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 733739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 733743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42124|min_srtt:42124|path_bw:1245514|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:36 733747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 733751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 733756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 733760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42124|min_srtt:42124|path_bw:1245514|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:36 733764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:181641|
[2025/09/12 04:08:36 733768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 733772] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 733775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 733780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 733784] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 733788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:176893|
[2025/09/12 04:08:36 733792] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 733797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:163|
[2025/09/12 04:08:36 733832] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1757650116733806|stream_id:0|stream_offset:176893|
[2025/09/12 04:08:36 733841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 733849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0|
[2025/09/12 04:08:36 733855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42124|rtt_var:2890|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 733862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 733868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 733871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 111606|
[2025/09/12 04:08:36 733875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807490|now:1757650116733855|interv:73635|
[2025/09/12 04:08:36 733879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807490|now:1757650116733855|interval:73635|pto_count:0|srtt:42124
[2025/09/12 04:08:36 733884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115841|inflight:111606|
[2025/09/12 04:08:36 733888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 733893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 733897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 733901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:164|
[2025/09/12 04:08:36 733926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1757650116733907|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 733935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 733942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0|
[2025/09/12 04:08:36 733949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42124|rtt_var:2890|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 733955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 733958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 733962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 112806|
[2025/09/12 04:08:36 733966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807591|now:1757650116733948|interv:73643|
[2025/09/12 04:08:36 733970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807591|now:1757650116733948|interval:73643|pto_count:0|srtt:42124
[2025/09/12 04:08:36 733979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115841|inflight:112806|
[2025/09/12 04:08:36 733984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 733988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:179267|
[2025/09/12 04:08:36 733992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 733996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:165|
[2025/09/12 04:08:36 734021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1757650116734003|stream_id:0|stream_offset:179267|
[2025/09/12 04:08:36 734030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 734037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0|
[2025/09/12 04:08:36 734044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42124|rtt_var:2890|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 734050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 734054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 734058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 114006|
[2025/09/12 04:08:36 734062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807687|now:1757650116734044|interv:73643|
[2025/09/12 04:08:36 734066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807687|now:1757650116734044|interval:73643|pto_count:0|srtt:42124
[2025/09/12 04:08:36 734070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115841|inflight:114006|
[2025/09/12 04:08:36 734074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 734079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:115841|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 734083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 734087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:166|
[2025/09/12 04:08:36 734111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1757650116734093|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 734119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 734133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0|
[2025/09/12 04:08:36 734138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42124|rtt_var:2890|pto_duration:53684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 734142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 734146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 734150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 115206|
[2025/09/12 04:08:36 734154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807777|now:1757650116734138|interv:73639|
[2025/09/12 04:08:36 734158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807777|now:1757650116734138|interval:73639|pto_count:0|srtt:42124
[2025/09/12 04:08:36 734162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:115841|inflight:115206|
[2025/09/12 04:08:36 734167] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116807777|
[2025/09/12 04:08:36 734171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116807777|
[2025/09/12 04:08:36 734175] [debug] |xqc_engine_wakeup_after|wakeup:1757650116807777|now:1757650116734175|diff:73602|
[2025/09/12 04:08:36 734179] [debug] |xqc_engine_main_logic|END|now:1757650116733679|
[2025/09/12 04:08:36 734184] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116734184|
[2025/09/12 04:08:36 734188] [debug] |xqc_engine_wakeup_after|wakeup:1757650116807777|now:1757650116734188|diff:73589|
[2025/09/12 04:08:36 734192] [debug] |xqc_engine_main_logic|END|now:1757650116734184|
[2025/09/12 04:08:36 735463] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116735462|
[2025/09/12 04:08:36 735475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 735481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:34|
[2025/09/12 04:08:36 735485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:35|
[2025/09/12 04:08:36 735491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:35|
[2025/09/12 04:08:36 735495] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 735500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 735505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61200|prior_delivered:15889|prior_time:1757650116688583|is_app_limited:0|send_elapse:41129|ack_elapse:46879|ctl_first_sent_time:1757650116689239|lagest_ack_time:1757650116735462|curr_delivered:71089|
[2025/09/12 04:08:36 735510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116689239|
[2025/09/12 04:08:36 735515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:36 735519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 735523] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:60000|prior_delivered:18289|prior_time:1757650116690582|is_app_limited:0|send_elapse:42632|ack_elapse:44880|ctl_first_sent_time:1757650116690923|lagest_ack_time:1757650116735462|curr_delivered:72289|
[2025/09/12 04:08:36 735538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116690923|
[2025/09/12 04:08:36 735542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:36 735546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42124|rttvar:2890|minrtt:30509|latest_rtt:44539|ack_delay:24|
[2025/09/12 04:08:36 735550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42423|rttvar:2765|minrtt:30509|latest_rtt:44539|ack_delay:24|
[2025/09/12 04:08:36 735554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:72|lost_pn:69|thresh:3|
[2025/09/12 04:08:36 735558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 735562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 735566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 735570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 735573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 735577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 735582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:2765|pto_duration:53483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 735586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 735590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 735594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 112806|
[2025/09/12 04:08:36 735598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116807576|now:1757650116735581|interv:71995|
[2025/09/12 04:08:36 735602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116807576|now:1757650116735581|interval:71995|pto_count:0|srtt:42423
[2025/09/12 04:08:36 735606] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42632, ack_elapse 44880, delivered 54000|rate 1203208|lost 5|
[2025/09/12 04:08:36 735611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 4|
[2025/09/12 04:08:36 735615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 735619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 735623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:115841|packet_lost:0|acked:2400|po_sent_time:1757650116690923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 735627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:115841|packet_lost:0|acked:2400|po_sent_time:1757650116690923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 735635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:118241|full_bw_reached:0|inflight:112806|srtt:42423|latest_rtt:44539|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 735640] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:35|largest:35|pns:2|
[2025/09/12 04:08:36 735645] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:35|frame:ACK |recv_time:1757650116735462|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 735649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236735462|now:1757650116735462|interv:120000000|
[2025/09/12 04:08:36 735654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236735462|now:1757650116735462|interv:120000000|
[2025/09/12 04:08:36 735657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116807777|pq_index:0|
[2025/09/12 04:08:36 735662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116733679|
[2025/09/12 04:08:36 735666] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116735665|
[2025/09/12 04:08:36 735670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116735669|
[2025/09/12 04:08:36 735676] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 735680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1245514|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:36 735685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:181641|
[2025/09/12 04:08:36 735689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 735694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 735698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1245514|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:36 735702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 735706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 735711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 735715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1245514|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:36 735719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:184015|
[2025/09/12 04:08:36 735725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 735729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 735734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1245514|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:36 735738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 735742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 735746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 735750] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1245514|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:36 735754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:186389|
[2025/09/12 04:08:36 735759] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 735762] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 735766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 735770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 735775] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 735779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:181641|
[2025/09/12 04:08:36 735783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 735787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:167|
[2025/09/12 04:08:36 735819] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1757650116735794|stream_id:0|stream_offset:181641|
[2025/09/12 04:08:36 735829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 735836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0|
[2025/09/12 04:08:36 735843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:2765|pto_duration:53483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 735850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 735860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 735864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 114006|
[2025/09/12 04:08:36 735868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809277|now:1757650116735842|interv:73435|
[2025/09/12 04:08:36 735872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809277|now:1757650116735842|interval:73435|pto_count:0|srtt:42423
[2025/09/12 04:08:36 735876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118241|inflight:114006|
[2025/09/12 04:08:36 735881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 735885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 735890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 735894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:168|
[2025/09/12 04:08:36 735922] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1757650116735900|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 735931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 735938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0|
[2025/09/12 04:08:36 735945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:2765|pto_duration:53483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 735951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 735955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 735959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 115206|
[2025/09/12 04:08:36 735962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809383|now:1757650116735945|interv:73438|
[2025/09/12 04:08:36 735966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809383|now:1757650116735945|interval:73438|pto_count:0|srtt:42423
[2025/09/12 04:08:36 735971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118241|inflight:115206|
[2025/09/12 04:08:36 735975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 735979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:184015|
[2025/09/12 04:08:36 735984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 735988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:169|
[2025/09/12 04:08:36 736018] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1757650116735999|stream_id:0|stream_offset:184015|
[2025/09/12 04:08:36 736027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 736034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0|
[2025/09/12 04:08:36 736040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:2765|pto_duration:53483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 736047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 736051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 736055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 116406|
[2025/09/12 04:08:36 736059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809482|now:1757650116736040|interv:73442|
[2025/09/12 04:08:36 736062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809482|now:1757650116736040|interval:73442|pto_count:0|srtt:42423
[2025/09/12 04:08:36 736067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118241|inflight:116406|
[2025/09/12 04:08:36 736071] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 736075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:118241|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 736080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 736084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:170|
[2025/09/12 04:08:36 736109] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116406|now:1757650116736090|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 736117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 736123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0|
[2025/09/12 04:08:36 736130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:2765|pto_duration:53483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 736135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 736139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 736143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 117606|
[2025/09/12 04:08:36 736146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116809573|now:1757650116736130|interv:73443|
[2025/09/12 04:08:36 736155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116809573|now:1757650116736130|interval:73443|pto_count:0|srtt:42423
[2025/09/12 04:08:36 736159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:118241|inflight:117606|
[2025/09/12 04:08:36 736164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116809573|
[2025/09/12 04:08:36 736168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116809573|
[2025/09/12 04:08:36 736172] [debug] |xqc_engine_wakeup_after|wakeup:1757650116809573|now:1757650116736172|diff:73401|
[2025/09/12 04:08:36 736176] [debug] |xqc_engine_main_logic|END|now:1757650116735669|
[2025/09/12 04:08:36 736182] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116736182|
[2025/09/12 04:08:36 736186] [debug] |xqc_engine_wakeup_after|wakeup:1757650116809573|now:1757650116736185|diff:73388|
[2025/09/12 04:08:36 736189] [debug] |xqc_engine_main_logic|END|now:1757650116736182|
[2025/09/12 04:08:36 737474] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116737473|
[2025/09/12 04:08:36 737486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 737493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:35|
[2025/09/12 04:08:36 737497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36|
[2025/09/12 04:08:36 737503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:36|
[2025/09/12 04:08:36 737507] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 737513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 737518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61200|prior_delivered:18289|prior_time:1757650116690582|is_app_limited:0|send_elapse:42745|ack_elapse:46891|ctl_first_sent_time:1757650116691036|lagest_ack_time:1757650116737473|curr_delivered:73489|
[2025/09/12 04:08:36 737523] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116691036|
[2025/09/12 04:08:36 737527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:36 737532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 737536] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61200|prior_delivered:18289|prior_time:1757650116690582|is_app_limited:0|send_elapse:42745|ack_elapse:46891|ctl_first_sent_time:1757650116691036|lagest_ack_time:1757650116737473|curr_delivered:74689|
[2025/09/12 04:08:36 737541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116691135|
[2025/09/12 04:08:36 737545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:36 737549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42423|rttvar:2765|minrtt:30509|latest_rtt:46338|ack_delay:32|
[2025/09/12 04:08:36 737553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42909|rttvar:3044|minrtt:30509|latest_rtt:46338|ack_delay:32|
[2025/09/12 04:08:36 737563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:74|lost_pn:71|thresh:3|
[2025/09/12 04:08:36 737568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 737572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 737575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 737579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 737583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 737587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 737591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42909|rtt_var:3044|pto_duration:55085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 737596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 737600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 737604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 115206|
[2025/09/12 04:08:36 737608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116811175|now:1757650116737591|interv:73584|
[2025/09/12 04:08:36 737612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116811175|now:1757650116737591|interval:73584|pto_count:0|srtt:42909
[2025/09/12 04:08:36 737616] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42745, ack_elapse 46891, delivered 56400|rate 1202789|lost 5|
[2025/09/12 04:08:36 737621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202789) in round 4|
[2025/09/12 04:08:36 737625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 737629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 737633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:118241|packet_lost:0|acked:2400|po_sent_time:1757650116691135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 737637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:118241|packet_lost:0|acked:2400|po_sent_time:1757650116691135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 737642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:120641|full_bw_reached:0|inflight:115206|srtt:42909|latest_rtt:46338|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 737647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:2|
[2025/09/12 04:08:36 737652] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:36|frame:ACK |recv_time:1757650116737473|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 737659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236737473|now:1757650116737473|interv:120000000|
[2025/09/12 04:08:36 737664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236737473|now:1757650116737473|interv:120000000|
[2025/09/12 04:08:36 737668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116809573|pq_index:0|
[2025/09/12 04:08:36 737672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116735669|
[2025/09/12 04:08:36 737676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116737676|
[2025/09/12 04:08:36 737681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116737680|
[2025/09/12 04:08:36 737686] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 737691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42909|min_srtt:42909|path_bw:1245514|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:36 737695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:186389|
[2025/09/12 04:08:36 737700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 737705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 737709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42909|min_srtt:42909|path_bw:1245514|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:36 737713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 737718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 737722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 737726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42909|min_srtt:42909|path_bw:1245514|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:36 737730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 737734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 737739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 737743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42909|min_srtt:42909|path_bw:1245514|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:36 737747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:189950|
[2025/09/12 04:08:36 737754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42909|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 737758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 737762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42909|min_srtt:42909|path_bw:1245514|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:36 737766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:191137|
[2025/09/12 04:08:36 737770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 737774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 737778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 737782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 737786] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 737791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:186389|
[2025/09/12 04:08:36 737795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 737799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:171|
[2025/09/12 04:08:36 737829] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1757650116737806|stream_id:0|stream_offset:186389|
[2025/09/12 04:08:36 737835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 737840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0|
[2025/09/12 04:08:36 737844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42909|rtt_var:3044|pto_duration:55085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 737849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 737853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 737857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 116406|
[2025/09/12 04:08:36 737860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116812891|now:1757650116737844|interv:75047|
[2025/09/12 04:08:36 737864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116812891|now:1757650116737844|interval:75047|pto_count:0|srtt:42909
[2025/09/12 04:08:36 737869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120641|inflight:116406|
[2025/09/12 04:08:36 737877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 737882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 737886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 737890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:172|
[2025/09/12 04:08:36 737910] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116406|now:1757650116737896|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 737915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 737920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0|
[2025/09/12 04:08:36 737924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42909|rtt_var:3044|pto_duration:55085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 737928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 737932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 737936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 117606|
[2025/09/12 04:08:36 737939] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116812981|now:1757650116737924|interv:75057|
[2025/09/12 04:08:36 737943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116812981|now:1757650116737924|interval:75057|pto_count:0|srtt:42909
[2025/09/12 04:08:36 737948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120641|inflight:117606|
[2025/09/12 04:08:36 737952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 737956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 737960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 737964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:173|
[2025/09/12 04:08:36 737981] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117606|now:1757650116737969|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 737986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 737990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:117606|applimit:0|
[2025/09/12 04:08:36 737994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42909|rtt_var:3044|pto_duration:55085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 738002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 738006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 738009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 118806|
[2025/09/12 04:08:36 738013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116813054|now:1757650116737994|interv:75060|
[2025/09/12 04:08:36 738017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116813054|now:1757650116737994|interval:75060|pto_count:0|srtt:42909
[2025/09/12 04:08:36 738021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120641|inflight:118806|
[2025/09/12 04:08:36 738025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 738029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118806|cwnd:120641|conn:000055C08952B0DC|stream_id:0|stream_offset:189950|
[2025/09/12 04:08:36 738034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 738037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:174|
[2025/09/12 04:08:36 738054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118806|now:1757650116738043|stream_id:0|stream_offset:189950|
[2025/09/12 04:08:36 738059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 738063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:118806|applimit:0|
[2025/09/12 04:08:36 738067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42909|rtt_var:3044|pto_duration:55085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 738071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 738075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 738079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 120006|
[2025/09/12 04:08:36 738083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116813128|now:1757650116738067|interv:75061|
[2025/09/12 04:08:36 738087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116813128|now:1757650116738067|interval:75061|pto_count:0|srtt:42909
[2025/09/12 04:08:36 738091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:120641|inflight:120006|
[2025/09/12 04:08:36 738095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116813128|
[2025/09/12 04:08:36 738099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116813128|
[2025/09/12 04:08:36 738106] [debug] |xqc_engine_wakeup_after|wakeup:1757650116813128|now:1757650116738106|diff:75022|
[2025/09/12 04:08:36 738112] [debug] |xqc_engine_main_logic|END|now:1757650116737680|
[2025/09/12 04:08:36 738120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116738120|
[2025/09/12 04:08:36 738131] [debug] |xqc_engine_wakeup_after|wakeup:1757650116813128|now:1757650116738131|diff:74997|
[2025/09/12 04:08:36 738137] [debug] |xqc_engine_main_logic|END|now:1757650116738120|
[2025/09/12 04:08:36 739461] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116739460|
[2025/09/12 04:08:36 739473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 739479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:36|
[2025/09/12 04:08:36 739483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:37|
[2025/09/12 04:08:36 739489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:37|
[2025/09/12 04:08:36 739493] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 739498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 739503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63600|prior_delivered:18289|prior_time:1757650116690582|is_app_limited:0|send_elapse:42949|ack_elapse:48878|ctl_first_sent_time:1757650116691240|lagest_ack_time:1757650116739460|curr_delivered:75889|
[2025/09/12 04:08:36 739508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116691240|
[2025/09/12 04:08:36 739513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:36 739517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 739521] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:62400|prior_delivered:20689|prior_time:1757650116692557|is_app_limited:0|send_elapse:44385|ack_elapse:46903|ctl_first_sent_time:1757650116692874|lagest_ack_time:1757650116739460|curr_delivered:77089|
[2025/09/12 04:08:36 739526] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116692874|
[2025/09/12 04:08:36 739529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:36 739534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42909|rttvar:3044|minrtt:30509|latest_rtt:46586|ack_delay:24|
[2025/09/12 04:08:36 739538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43366|rttvar:3196|minrtt:30509|latest_rtt:46586|ack_delay:24|
[2025/09/12 04:08:36 739542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:76|lost_pn:73|thresh:3|
[2025/09/12 04:08:36 739546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 739550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 739554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 739558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 739562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 739572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 739576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43366|rtt_var:3196|pto_duration:56150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 739581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 739585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 739588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 117606|
[2025/09/12 04:08:36 739592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116814193|now:1757650116739576|interv:74617|
[2025/09/12 04:08:36 739596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116814193|now:1757650116739576|interval:74617|pto_count:0|srtt:43366
[2025/09/12 04:08:36 739601] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44385, ack_elapse 46903, delivered 56400|rate 1202481|lost 5|
[2025/09/12 04:08:36 739605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202481) in round 4|
[2025/09/12 04:08:36 739609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 739613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 739617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:120641|packet_lost:0|acked:2400|po_sent_time:1757650116692874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 739622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:120641|packet_lost:0|acked:2400|po_sent_time:1757650116692874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 739626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:123041|full_bw_reached:0|inflight:117606|srtt:43366|latest_rtt:46586|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 739632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:37|largest:37|pns:2|
[2025/09/12 04:08:36 739636] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:37|frame:ACK |recv_time:1757650116739460|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 739641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236739460|now:1757650116739460|interv:120000000|
[2025/09/12 04:08:36 739645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236739460|now:1757650116739460|interv:120000000|
[2025/09/12 04:08:36 739649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116813128|pq_index:0|
[2025/09/12 04:08:36 739653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116737680|
[2025/09/12 04:08:36 739657] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116739657|
[2025/09/12 04:08:36 739662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116739661|
[2025/09/12 04:08:36 739670] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 739675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43366|min_srtt:43366|path_bw:1245514|loss_rate:2.81|path_pto:0|
[2025/09/12 04:08:36 739680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:191137|
[2025/09/12 04:08:36 739684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 739689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 739693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43366|min_srtt:43366|path_bw:1245514|loss_rate:2.81|path_pto:0|
[2025/09/12 04:08:36 739697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 739701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 739706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 739710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43366|min_srtt:43366|path_bw:1245514|loss_rate:2.81|path_pto:0|
[2025/09/12 04:08:36 739714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 739718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 739722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 739726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43366|min_srtt:43366|path_bw:1245514|loss_rate:2.81|path_pto:0|
[2025/09/12 04:08:36 739730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:194698|
[2025/09/12 04:08:36 739734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 739738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 739743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43366|min_srtt:43366|path_bw:1245514|loss_rate:2.81|path_pto:0|
[2025/09/12 04:08:36 739747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:195885|
[2025/09/12 04:08:36 739753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 739757] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 739761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 739765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 739770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 739774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:191137|
[2025/09/12 04:08:36 739778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 739782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:175|
[2025/09/12 04:08:36 739812] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117606|now:1757650116739789|stream_id:0|stream_offset:191137|
[2025/09/12 04:08:36 739818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 739823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:117606|applimit:0|
[2025/09/12 04:08:36 739827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43366|rtt_var:3196|pto_duration:56150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 739831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 739835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 739839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 118806|
[2025/09/12 04:08:36 739843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116815939|now:1757650116739827|interv:76112|
[2025/09/12 04:08:36 739847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116815939|now:1757650116739827|interval:76112|pto_count:0|srtt:43366
[2025/09/12 04:08:36 739851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123041|inflight:118806|
[2025/09/12 04:08:36 739856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 739860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118806|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 739864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 739868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:176|
[2025/09/12 04:08:36 739887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118806|now:1757650116739874|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 739896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 739900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:118806|applimit:0|
[2025/09/12 04:08:36 739904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43366|rtt_var:3196|pto_duration:56150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 739908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 739912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 739916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 120006|
[2025/09/12 04:08:36 739920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816024|now:1757650116739904|interv:76120|
[2025/09/12 04:08:36 739923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816024|now:1757650116739904|interval:76120|pto_count:0|srtt:43366
[2025/09/12 04:08:36 739928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123041|inflight:120006|
[2025/09/12 04:08:36 739932] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 739936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120006|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 739940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 739944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:177|
[2025/09/12 04:08:36 739962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120006|now:1757650116739949|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 739967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 739971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:120006|applimit:0|
[2025/09/12 04:08:36 739975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43366|rtt_var:3196|pto_duration:56150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 739979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 739983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 739987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 121206|
[2025/09/12 04:08:36 739990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816099|now:1757650116739975|interv:76124|
[2025/09/12 04:08:36 739994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816099|now:1757650116739975|interval:76124|pto_count:0|srtt:43366
[2025/09/12 04:08:36 740002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123041|inflight:121206|
[2025/09/12 04:08:36 740006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 740010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121206|cwnd:123041|conn:000055C08952B0DC|stream_id:0|stream_offset:194698|
[2025/09/12 04:08:36 740014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 740018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:178|
[2025/09/12 04:08:36 740035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121206|now:1757650116740023|stream_id:0|stream_offset:194698|
[2025/09/12 04:08:36 740040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 740044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:121206|applimit:0|
[2025/09/12 04:08:36 740048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43366|rtt_var:3196|pto_duration:56150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 740052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 740056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 740060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 122406|
[2025/09/12 04:08:36 740064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816173|now:1757650116740048|interv:76125|
[2025/09/12 04:08:36 740067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816173|now:1757650116740048|interval:76125|pto_count:0|srtt:43366
[2025/09/12 04:08:36 740072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123041|inflight:122406|
[2025/09/12 04:08:36 740076] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116816173|
[2025/09/12 04:08:36 740080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116816173|
[2025/09/12 04:08:36 740084] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816173|now:1757650116740084|diff:76089|
[2025/09/12 04:08:36 740088] [debug] |xqc_engine_main_logic|END|now:1757650116739661|
[2025/09/12 04:08:36 740093] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116740093|
[2025/09/12 04:08:36 740098] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816173|now:1757650116740098|diff:76075|
[2025/09/12 04:08:36 740105] [debug] |xqc_engine_main_logic|END|now:1757650116740093|
[2025/09/12 04:08:36 741461] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116741460|
[2025/09/12 04:08:36 741477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 741485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:37|
[2025/09/12 04:08:36 741490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:38|
[2025/09/12 04:08:36 741496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:38|
[2025/09/12 04:08:36 741506] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 741512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 741516] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63600|prior_delivered:20689|prior_time:1757650116692557|is_app_limited:0|send_elapse:44491|ack_elapse:48903|ctl_first_sent_time:1757650116692980|lagest_ack_time:1757650116741460|curr_delivered:78289|
[2025/09/12 04:08:36 741521] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116692980|
[2025/09/12 04:08:36 741526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:36 741530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 741535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63600|prior_delivered:20689|prior_time:1757650116692557|is_app_limited:0|send_elapse:44491|ack_elapse:48903|ctl_first_sent_time:1757650116692980|lagest_ack_time:1757650116741460|curr_delivered:79489|
[2025/09/12 04:08:36 741539] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116693092|
[2025/09/12 04:08:36 741543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:36 741547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43366|rttvar:3196|minrtt:30509|latest_rtt:48368|ack_delay:24|
[2025/09/12 04:08:36 741551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43989|rttvar:3641|minrtt:30509|latest_rtt:48368|ack_delay:24|
[2025/09/12 04:08:36 741555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:78|lost_pn:75|thresh:3|
[2025/09/12 04:08:36 741559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 741563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 741567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 741571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 741575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 741579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 741583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43989|rtt_var:3641|pto_duration:58553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 741587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 741591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 741595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 120006|
[2025/09/12 04:08:36 741599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818576|now:1757650116741582|interv:76994|
[2025/09/12 04:08:36 741606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818576|now:1757650116741582|interval:76994|pto_count:0|srtt:43989
[2025/09/12 04:08:36 741610] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44491, ack_elapse 48903, delivered 58800|rate 1202380|lost 5|
[2025/09/12 04:08:36 741615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202380) in round 4|
[2025/09/12 04:08:36 741619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 741623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 741627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:123041|packet_lost:0|acked:2400|po_sent_time:1757650116693092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 741631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:123041|packet_lost:0|acked:2400|po_sent_time:1757650116693092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 741636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:125441|full_bw_reached:0|inflight:120006|srtt:43989|latest_rtt:48368|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 741642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:38|largest:38|pns:2|
[2025/09/12 04:08:36 741646] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:38|frame:ACK |recv_time:1757650116741460|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 741651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236741460|now:1757650116741460|interv:120000000|
[2025/09/12 04:08:36 741655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236741460|now:1757650116741460|interv:120000000|
[2025/09/12 04:08:36 741659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116816173|pq_index:0|
[2025/09/12 04:08:36 741663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116739661|
[2025/09/12 04:08:36 741667] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116741667|
[2025/09/12 04:08:36 741672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116741671|
[2025/09/12 04:08:36 741677] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 741682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43989|min_srtt:43989|path_bw:1245514|loss_rate:2.75|path_pto:0|
[2025/09/12 04:08:36 741686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:195885|
[2025/09/12 04:08:36 741691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43989|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 741698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 741702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43989|min_srtt:43989|path_bw:1245514|loss_rate:2.75|path_pto:0|
[2025/09/12 04:08:36 741707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 741711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43989|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 741715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 741719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43989|min_srtt:43989|path_bw:1245514|loss_rate:2.75|path_pto:0|
[2025/09/12 04:08:36 741723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 741728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43989|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 741732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 741736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43989|min_srtt:43989|path_bw:1245514|loss_rate:2.75|path_pto:0|
[2025/09/12 04:08:36 741740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:199446|
[2025/09/12 04:08:36 741745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43989|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 741749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 741753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43989|min_srtt:43989|path_bw:1245514|loss_rate:2.75|path_pto:0|
[2025/09/12 04:08:36 741757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:200633|
[2025/09/12 04:08:36 741761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 741765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 741769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 741773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 741777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 741782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120006|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:195885|
[2025/09/12 04:08:36 741788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 741793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:179|
[2025/09/12 04:08:36 741823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120006|now:1757650116741799|stream_id:0|stream_offset:195885|
[2025/09/12 04:08:36 741829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 741834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:120006|applimit:0|
[2025/09/12 04:08:36 741838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43989|rtt_var:3641|pto_duration:58553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 741842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 741846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 741850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 121206|
[2025/09/12 04:08:36 741854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820352|now:1757650116741838|interv:78514|
[2025/09/12 04:08:36 741858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820352|now:1757650116741838|interval:78514|pto_count:0|srtt:43989
[2025/09/12 04:08:36 741862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125441|inflight:121206|
[2025/09/12 04:08:36 741867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 741871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121206|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 741875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 741879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:180|
[2025/09/12 04:08:36 741897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121206|now:1757650116741885|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 741902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 741907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:121206|applimit:0|
[2025/09/12 04:08:36 741911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43989|rtt_var:3641|pto_duration:58553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 741915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 741919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 741930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 122406|
[2025/09/12 04:08:36 741934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820438|now:1757650116741910|interv:78528|
[2025/09/12 04:08:36 741938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820438|now:1757650116741910|interval:78528|pto_count:0|srtt:43989
[2025/09/12 04:08:36 741942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125441|inflight:122406|
[2025/09/12 04:08:36 741947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 741951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122406|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 741955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 741959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:181|
[2025/09/12 04:08:36 741976] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122406|now:1757650116741964|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 741981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 741985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:122406|applimit:0|
[2025/09/12 04:08:36 741989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43989|rtt_var:3641|pto_duration:58553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 741993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 741997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 742001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 123606|
[2025/09/12 04:08:36 742005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820517|now:1757650116741989|interv:78528|
[2025/09/12 04:08:36 742009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820517|now:1757650116741989|interval:78528|pto_count:0|srtt:43989
[2025/09/12 04:08:36 742013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125441|inflight:123606|
[2025/09/12 04:08:36 742017] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 742021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123606|cwnd:125441|conn:000055C08952B0DC|stream_id:0|stream_offset:199446|
[2025/09/12 04:08:36 742025] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 742029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:182|
[2025/09/12 04:08:36 742045] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123606|now:1757650116742034|stream_id:0|stream_offset:199446|
[2025/09/12 04:08:36 742053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 742057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:123606|applimit:0|
[2025/09/12 04:08:36 742061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43989|rtt_var:3641|pto_duration:58553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 742065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 742069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 742073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 124806|
[2025/09/12 04:08:36 742076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820587|now:1757650116742061|interv:78526|
[2025/09/12 04:08:36 742080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820587|now:1757650116742061|interval:78526|pto_count:0|srtt:43989
[2025/09/12 04:08:36 742085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125441|inflight:124806|
[2025/09/12 04:08:36 742089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116820587|
[2025/09/12 04:08:36 742095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116820587|
[2025/09/12 04:08:36 742102] [debug] |xqc_engine_wakeup_after|wakeup:1757650116820587|now:1757650116742101|diff:78486|
[2025/09/12 04:08:36 742108] [debug] |xqc_engine_main_logic|END|now:1757650116741671|
[2025/09/12 04:08:36 742116] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116742116|
[2025/09/12 04:08:36 742122] [debug] |xqc_engine_wakeup_after|wakeup:1757650116820587|now:1757650116742122|diff:78465|
[2025/09/12 04:08:36 742128] [debug] |xqc_engine_main_logic|END|now:1757650116742116|
[2025/09/12 04:08:36 743415] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116743414|
[2025/09/12 04:08:36 743448] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 743457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:38|
[2025/09/12 04:08:36 743461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:39|
[2025/09/12 04:08:36 743467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:39|
[2025/09/12 04:08:36 743471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 743476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 743481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:20689|prior_time:1757650116692557|is_app_limited:0|send_elapse:44700|ack_elapse:50857|ctl_first_sent_time:1757650116693189|lagest_ack_time:1757650116743414|curr_delivered:80689|
[2025/09/12 04:08:36 743486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116693189|
[2025/09/12 04:08:36 743491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:36 743501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 743505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:64800|prior_delivered:23089|prior_time:1757650116694557|is_app_limited:0|send_elapse:44665|ack_elapse:48857|ctl_first_sent_time:1757650116694869|lagest_ack_time:1757650116743414|curr_delivered:81889|
[2025/09/12 04:08:36 743510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116694869|
[2025/09/12 04:08:36 743514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:36 743518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43989|rttvar:3641|minrtt:30509|latest_rtt:48545|ack_delay:24|
[2025/09/12 04:08:36 743522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44556|rttvar:3864|minrtt:30509|latest_rtt:48545|ack_delay:24|
[2025/09/12 04:08:36 743526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:80|lost_pn:77|thresh:3|
[2025/09/12 04:08:36 743530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 743534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 743538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 743542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 743546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 743549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 743553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44556|rtt_var:3864|pto_duration:60012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 743558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 743562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 743566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 122406|
[2025/09/12 04:08:36 743570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822046|now:1757650116743553|interv:78493|
[2025/09/12 04:08:36 743574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822046|now:1757650116743553|interval:78493|pto_count:0|srtt:44556
[2025/09/12 04:08:36 743578] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44665, ack_elapse 48857, delivered 58800|rate 1203512|lost 5|
[2025/09/12 04:08:36 743582] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203512) in round 4|
[2025/09/12 04:08:36 743587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 743591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 743597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125441|packet_lost:0|acked:2400|po_sent_time:1757650116694869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 743602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125441|packet_lost:0|acked:2400|po_sent_time:1757650116694869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 743606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:127841|full_bw_reached:0|inflight:122406|srtt:44556|latest_rtt:48545|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 743612] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:39|largest:39|pns:2|
[2025/09/12 04:08:36 743617] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:39|frame:ACK |recv_time:1757650116743414|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 743622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236743414|now:1757650116743414|interv:120000000|
[2025/09/12 04:08:36 743626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236743414|now:1757650116743414|interv:120000000|
[2025/09/12 04:08:36 743630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116820587|pq_index:0|
[2025/09/12 04:08:36 743634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116741671|
[2025/09/12 04:08:36 743638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116743638|
[2025/09/12 04:08:36 743643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116743641|
[2025/09/12 04:08:36 743648] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 743653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44556|min_srtt:44556|path_bw:1245514|loss_rate:2.69|path_pto:0|
[2025/09/12 04:08:36 743657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:200633|
[2025/09/12 04:08:36 743661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 743666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 743671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44556|min_srtt:44556|path_bw:1245514|loss_rate:2.69|path_pto:0|
[2025/09/12 04:08:36 743675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 743679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 743686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 743690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44556|min_srtt:44556|path_bw:1245514|loss_rate:2.69|path_pto:0|
[2025/09/12 04:08:36 743695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 743699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 743704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 743708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44556|min_srtt:44556|path_bw:1245514|loss_rate:2.69|path_pto:0|
[2025/09/12 04:08:36 743712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:204194|
[2025/09/12 04:08:36 743716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 743721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 743725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44556|min_srtt:44556|path_bw:1245514|loss_rate:2.69|path_pto:0|
[2025/09/12 04:08:36 743729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:205381|
[2025/09/12 04:08:36 743733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 743737] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 743741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 743745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 743749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 743754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122406|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:200633|
[2025/09/12 04:08:36 743758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 743762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:183|
[2025/09/12 04:08:36 743792] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122406|now:1757650116743769|stream_id:0|stream_offset:200633|
[2025/09/12 04:08:36 743797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 743806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:122406|applimit:0|
[2025/09/12 04:08:36 743810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44556|rtt_var:3864|pto_duration:60012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 743814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 743818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 743822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 123606|
[2025/09/12 04:08:36 743826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823781|now:1757650116743810|interv:79971|
[2025/09/12 04:08:36 743829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823781|now:1757650116743810|interval:79971|pto_count:0|srtt:44556
[2025/09/12 04:08:36 743834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127841|inflight:123606|
[2025/09/12 04:08:36 743838] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 743843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123606|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 743847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 743851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:184|
[2025/09/12 04:08:36 743870] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123606|now:1757650116743857|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 743875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 743879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:123606|applimit:0|
[2025/09/12 04:08:36 743883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44556|rtt_var:3864|pto_duration:60012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 743887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 743891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 743895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 124806|
[2025/09/12 04:08:36 743899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823869|now:1757650116743883|interv:79986|
[2025/09/12 04:08:36 743903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823869|now:1757650116743883|interval:79986|pto_count:0|srtt:44556
[2025/09/12 04:08:36 743907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127841|inflight:124806|
[2025/09/12 04:08:36 743911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 743918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124806|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 743922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 743926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:185|
[2025/09/12 04:08:36 743943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124806|now:1757650116743932|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 743948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 743952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:124806|applimit:0|
[2025/09/12 04:08:36 743956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44556|rtt_var:3864|pto_duration:60012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 743961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 743964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 743968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 126006|
[2025/09/12 04:08:36 743972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116823944|now:1757650116743956|interv:79988|
[2025/09/12 04:08:36 743976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116823944|now:1757650116743956|interval:79988|pto_count:0|srtt:44556
[2025/09/12 04:08:36 743980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127841|inflight:126006|
[2025/09/12 04:08:36 743984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 743988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126006|cwnd:127841|conn:000055C08952B0DC|stream_id:0|stream_offset:204194|
[2025/09/12 04:08:36 743992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 743996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:186|
[2025/09/12 04:08:36 744012] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126006|now:1757650116744002|stream_id:0|stream_offset:204194|
[2025/09/12 04:08:36 744017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 744021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:126006|applimit:0|
[2025/09/12 04:08:36 744025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44556|rtt_var:3864|pto_duration:60012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 744029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 744033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 744040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 127206|
[2025/09/12 04:08:36 744044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824014|now:1757650116744025|interv:79989|
[2025/09/12 04:08:36 744048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824014|now:1757650116744025|interval:79989|pto_count:0|srtt:44556
[2025/09/12 04:08:36 744052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:127841|inflight:127206|
[2025/09/12 04:08:36 744057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116824014|
[2025/09/12 04:08:36 744061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116824014|
[2025/09/12 04:08:36 744065] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824014|now:1757650116744065|diff:79949|
[2025/09/12 04:08:36 744069] [debug] |xqc_engine_main_logic|END|now:1757650116743641|
[2025/09/12 04:08:36 744076] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116744076|
[2025/09/12 04:08:36 744082] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824014|now:1757650116744082|diff:79932|
[2025/09/12 04:08:36 744089] [debug] |xqc_engine_main_logic|END|now:1757650116744076|
[2025/09/12 04:08:36 745417] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116745416|
[2025/09/12 04:08:36 745447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 745456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:39|
[2025/09/12 04:08:36 745461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:40|
[2025/09/12 04:08:36 745467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:40|
[2025/09/12 04:08:36 745471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 745477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 745481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:23089|prior_time:1757650116694557|is_app_limited:0|send_elapse:44774|ack_elapse:50859|ctl_first_sent_time:1757650116694978|lagest_ack_time:1757650116745416|curr_delivered:83089|
[2025/09/12 04:08:36 745487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116694978|
[2025/09/12 04:08:36 745495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:36 745501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 745508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66000|prior_delivered:23089|prior_time:1757650116694557|is_app_limited:0|send_elapse:44774|ack_elapse:50859|ctl_first_sent_time:1757650116694978|lagest_ack_time:1757650116745416|curr_delivered:84289|
[2025/09/12 04:08:36 745514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116695076|
[2025/09/12 04:08:36 745518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:36 745529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44556|rttvar:3864|minrtt:30509|latest_rtt:50340|ack_delay:24|
[2025/09/12 04:08:36 745533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45276|rttvar:4338|minrtt:30509|latest_rtt:50340|ack_delay:24|
[2025/09/12 04:08:36 745537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:82|lost_pn:79|thresh:3|
[2025/09/12 04:08:36 745542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 745546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 745549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 745553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 745557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 745561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 745565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:4338|pto_duration:62628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 745570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 745574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 745577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 124806|
[2025/09/12 04:08:36 745581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116826630|now:1757650116745565|interv:81065|
[2025/09/12 04:08:36 745585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116826630|now:1757650116745565|interval:81065|pto_count:0|srtt:45276
[2025/09/12 04:08:36 745590] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44774, ack_elapse 50859, delivered 61200|rate 1203326|lost 5|
[2025/09/12 04:08:36 745594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203326) in round 4|
[2025/09/12 04:08:36 745598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 745602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 745606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:127841|packet_lost:0|acked:2400|po_sent_time:1757650116695076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 745611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:127841|packet_lost:0|acked:2400|po_sent_time:1757650116695076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 745615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:130241|full_bw_reached:0|inflight:124806|srtt:45276|latest_rtt:50340|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 745624] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:40|largest:40|pns:2|
[2025/09/12 04:08:36 745628] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:40|frame:ACK |recv_time:1757650116745416|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 745633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236745416|now:1757650116745416|interv:120000000|
[2025/09/12 04:08:36 745637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236745416|now:1757650116745416|interv:120000000|
[2025/09/12 04:08:36 745641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116824014|pq_index:0|
[2025/09/12 04:08:36 745645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116743641|
[2025/09/12 04:08:36 745649] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116745649|
[2025/09/12 04:08:36 745654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116745653|
[2025/09/12 04:08:36 745659] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 745664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1245514|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:36 745669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:205381|
[2025/09/12 04:08:36 745673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 745677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 745682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1245514|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:36 745686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 745690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 745695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 745699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1245514|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:36 745703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:207755|
[2025/09/12 04:08:36 745707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 745712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 745718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1245514|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:36 745722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 745727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 745731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 745735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1245514|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:36 745739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:210129|
[2025/09/12 04:08:36 745744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 745747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 745751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 745755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 745760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 745764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124806|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:205381|
[2025/09/12 04:08:36 745768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 745772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:187|
[2025/09/12 04:08:36 745802] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124806|now:1757650116745780|stream_id:0|stream_offset:205381|
[2025/09/12 04:08:36 745808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 745813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:124806|applimit:0|
[2025/09/12 04:08:36 745817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:4338|pto_duration:62628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 745822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 745826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 745829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 126006|
[2025/09/12 04:08:36 745833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828408|now:1757650116745817|interv:82591|
[2025/09/12 04:08:36 745841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828408|now:1757650116745817|interval:82591|pto_count:0|srtt:45276
[2025/09/12 04:08:36 745845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130241|inflight:126006|
[2025/09/12 04:08:36 745850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 745854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126006|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 745859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 745863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:188|
[2025/09/12 04:08:36 745890] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126006|now:1757650116745868|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 745898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 745905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:126006|applimit:0|
[2025/09/12 04:08:36 745910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:4338|pto_duration:62628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 745916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 745921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 745926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 127206|
[2025/09/12 04:08:36 745931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828496|now:1757650116745910|interv:82586|
[2025/09/12 04:08:36 745936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828496|now:1757650116745910|interval:82586|pto_count:0|srtt:45276
[2025/09/12 04:08:36 745941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130241|inflight:127206|
[2025/09/12 04:08:36 745947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 745952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127206|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:207755|
[2025/09/12 04:08:36 745958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 745964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:189|
[2025/09/12 04:08:36 745993] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127206|now:1757650116745972|stream_id:0|stream_offset:207755|
[2025/09/12 04:08:36 746000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 746010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:127206|applimit:0|
[2025/09/12 04:08:36 746015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:4338|pto_duration:62628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 746020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 746026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 746031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 128406|
[2025/09/12 04:08:36 746036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828600|now:1757650116746015|interv:82585|
[2025/09/12 04:08:36 746041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828600|now:1757650116746015|interval:82585|pto_count:0|srtt:45276
[2025/09/12 04:08:36 746047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130241|inflight:128406|
[2025/09/12 04:08:36 746053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 746059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128406|cwnd:130241|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 746065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 746070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:190|
[2025/09/12 04:08:36 746095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128406|now:1757650116746078|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 746101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 746107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:128406|applimit:0|
[2025/09/12 04:08:36 746112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:4338|pto_duration:62628|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 746118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 746123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 746129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 129606|
[2025/09/12 04:08:36 746134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828706|now:1757650116746112|interv:82594|
[2025/09/12 04:08:36 746139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828706|now:1757650116746112|interval:82594|pto_count:0|srtt:45276
[2025/09/12 04:08:36 746145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130241|inflight:129606|
[2025/09/12 04:08:36 746151] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116828706|
[2025/09/12 04:08:36 746160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116828706|
[2025/09/12 04:08:36 746165] [debug] |xqc_engine_wakeup_after|wakeup:1757650116828706|now:1757650116746165|diff:82541|
[2025/09/12 04:08:36 746171] [debug] |xqc_engine_main_logic|END|now:1757650116745653|
[2025/09/12 04:08:36 746178] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116746178|
[2025/09/12 04:08:36 746183] [debug] |xqc_engine_wakeup_after|wakeup:1757650116828706|now:1757650116746183|diff:82523|
[2025/09/12 04:08:36 746189] [debug] |xqc_engine_main_logic|END|now:1757650116746178|
[2025/09/12 04:08:36 747377] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116747376|
[2025/09/12 04:08:36 747403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 747412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:40|
[2025/09/12 04:08:36 747418] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:41|
[2025/09/12 04:08:36 747441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:41|
[2025/09/12 04:08:36 747445] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 747450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 747455] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:23089|prior_time:1757650116694557|is_app_limited:0|send_elapse:44971|ack_elapse:52819|ctl_first_sent_time:1757650116695175|lagest_ack_time:1757650116747376|curr_delivered:85489|
[2025/09/12 04:08:36 747460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116695175|
[2025/09/12 04:08:36 747465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:36 747469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 747473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:67200|prior_delivered:25489|prior_time:1757650116696555|is_app_limited:0|send_elapse:46560|ack_elapse:50821|ctl_first_sent_time:1757650116696869|lagest_ack_time:1757650116747376|curr_delivered:86689|
[2025/09/12 04:08:36 747477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116696869|
[2025/09/12 04:08:36 747482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:36 747486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45276|rttvar:4338|minrtt:30509|latest_rtt:50507|ack_delay:24|
[2025/09/12 04:08:36 747490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45927|rttvar:4555|minrtt:30509|latest_rtt:50507|ack_delay:24|
[2025/09/12 04:08:36 747494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:84|lost_pn:81|thresh:3|
[2025/09/12 04:08:36 747499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 747503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 747506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 747516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 747520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 747524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 747528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45927|rtt_var:4555|pto_duration:64147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 747533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 747536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 747540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 127206|
[2025/09/12 04:08:36 747544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116830225|now:1757650116747528|interv:82697|
[2025/09/12 04:08:36 747548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116830225|now:1757650116747528|interval:82697|pto_count:0|srtt:45927
[2025/09/12 04:08:36 747553] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46560, ack_elapse 50821, delivered 61200|rate 1204226|lost 5|
[2025/09/12 04:08:36 747557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204226) in round 4|
[2025/09/12 04:08:36 747561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 747565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 747569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130241|packet_lost:0|acked:2400|po_sent_time:1757650116696869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 747574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130241|packet_lost:0|acked:2400|po_sent_time:1757650116696869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 747578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:132641|full_bw_reached:0|inflight:127206|srtt:45927|latest_rtt:50507|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 747584] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:41|largest:41|pns:2|
[2025/09/12 04:08:36 747588] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:41|frame:ACK |recv_time:1757650116747376|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 747593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236747376|now:1757650116747376|interv:120000000|
[2025/09/12 04:08:36 747597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236747376|now:1757650116747376|interv:120000000|
[2025/09/12 04:08:36 747601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116828706|pq_index:0|
[2025/09/12 04:08:36 747608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116745653|
[2025/09/12 04:08:36 747612] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116747612|
[2025/09/12 04:08:36 747617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116747616|
[2025/09/12 04:08:36 747622] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 747627] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45927|min_srtt:45927|path_bw:1245514|loss_rate:2.58|path_pto:0|
[2025/09/12 04:08:36 747632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:210129|
[2025/09/12 04:08:36 747636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 747641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 747645] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45927|min_srtt:45927|path_bw:1245514|loss_rate:2.58|path_pto:0|
[2025/09/12 04:08:36 747649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 747654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 747658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 747662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45927|min_srtt:45927|path_bw:1245514|loss_rate:2.58|path_pto:0|
[2025/09/12 04:08:36 747666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 747670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 747675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 747679] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45927|min_srtt:45927|path_bw:1245514|loss_rate:2.58|path_pto:0|
[2025/09/12 04:08:36 747683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:213690|
[2025/09/12 04:08:36 747687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 747691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 747698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45927|min_srtt:45927|path_bw:1245514|loss_rate:2.58|path_pto:0|
[2025/09/12 04:08:36 747702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:214877|
[2025/09/12 04:08:36 747706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 747710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 747714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 747718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 747723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 747727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127206|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:210129|
[2025/09/12 04:08:36 747731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 747735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:191|
[2025/09/12 04:08:36 747764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127206|now:1757650116747742|stream_id:0|stream_offset:210129|
[2025/09/12 04:08:36 747770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 747775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:127206|applimit:0|
[2025/09/12 04:08:36 747779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45927|rtt_var:4555|pto_duration:64147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 747783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 747787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 747791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 128406|
[2025/09/12 04:08:36 747795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116831889|now:1757650116747779|interv:84110|
[2025/09/12 04:08:36 747799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116831889|now:1757650116747779|interval:84110|pto_count:0|srtt:45927
[2025/09/12 04:08:36 747803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132641|inflight:128406|
[2025/09/12 04:08:36 747808] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 747812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128406|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 747816] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 747824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:192|
[2025/09/12 04:08:36 747843] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128406|now:1757650116747829|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 747848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 747852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:128406|applimit:0|
[2025/09/12 04:08:36 747856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45927|rtt_var:4555|pto_duration:64147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 747861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 747864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 747868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 129606|
[2025/09/12 04:08:36 747872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116831976|now:1757650116747856|interv:84120|
[2025/09/12 04:08:36 747876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116831976|now:1757650116747856|interval:84120|pto_count:0|srtt:45927
[2025/09/12 04:08:36 747880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132641|inflight:129606|
[2025/09/12 04:08:36 747884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 747888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129606|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 747893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 747896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:193|
[2025/09/12 04:08:36 747913] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129606|now:1757650116747902|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 747918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 747922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:129606|applimit:0|
[2025/09/12 04:08:36 747926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45927|rtt_var:4555|pto_duration:64147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 747930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 747934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 747938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 130806|
[2025/09/12 04:08:36 747942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116832049|now:1757650116747926|interv:84123|
[2025/09/12 04:08:36 747949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116832049|now:1757650116747926|interval:84123|pto_count:0|srtt:45927
[2025/09/12 04:08:36 747953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132641|inflight:130806|
[2025/09/12 04:08:36 747958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 747962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130806|cwnd:132641|conn:000055C08952B0DC|stream_id:0|stream_offset:213690|
[2025/09/12 04:08:36 747966] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 747970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:194|
[2025/09/12 04:08:36 747987] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130806|now:1757650116747975|stream_id:0|stream_offset:213690|
[2025/09/12 04:08:36 747992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 747996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:130806|applimit:0|
[2025/09/12 04:08:36 748000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45927|rtt_var:4555|pto_duration:64147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 748004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 748008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 748012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 132006|
[2025/09/12 04:08:36 748016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116832122|now:1757650116748000|interv:84122|
[2025/09/12 04:08:36 748019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116832122|now:1757650116748000|interval:84122|pto_count:0|srtt:45927
[2025/09/12 04:08:36 748024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:132641|inflight:132006|
[2025/09/12 04:08:36 748028] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116832122|
[2025/09/12 04:08:36 748032] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116832122|
[2025/09/12 04:08:36 748036] [debug] |xqc_engine_wakeup_after|wakeup:1757650116832122|now:1757650116748036|diff:84086|
[2025/09/12 04:08:36 748041] [debug] |xqc_engine_main_logic|END|now:1757650116747616|
[2025/09/12 04:08:36 748046] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116748046|
[2025/09/12 04:08:36 748050] [debug] |xqc_engine_wakeup_after|wakeup:1757650116832122|now:1757650116748049|diff:84073|
[2025/09/12 04:08:36 748053] [debug] |xqc_engine_main_logic|END|now:1757650116748046|
[2025/09/12 04:08:36 749488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116749487|
[2025/09/12 04:08:36 749501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 749517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:41|
[2025/09/12 04:08:36 749523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:42|
[2025/09/12 04:08:36 749532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:42|
[2025/09/12 04:08:36 749538] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 749545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 749552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:25489|prior_time:1757650116696555|is_app_limited:0|send_elapse:46669|ack_elapse:52932|ctl_first_sent_time:1757650116696978|lagest_ack_time:1757650116749487|curr_delivered:87889|
[2025/09/12 04:08:36 749558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116696978|
[2025/09/12 04:08:36 749564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:36 749570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 749576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68400|prior_delivered:25489|prior_time:1757650116696555|is_app_limited:0|send_elapse:46669|ack_elapse:52932|ctl_first_sent_time:1757650116696978|lagest_ack_time:1757650116749487|curr_delivered:89089|
[2025/09/12 04:08:36 749583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116697081|
[2025/09/12 04:08:36 749589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 04:08:36 749595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45927|rttvar:4555|minrtt:30509|latest_rtt:52406|ack_delay:24|
[2025/09/12 04:08:36 749602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46734|rttvar:5030|minrtt:30509|latest_rtt:52406|ack_delay:24|
[2025/09/12 04:08:36 749609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:86|lost_pn:83|thresh:3|
[2025/09/12 04:08:36 749616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 749621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 749627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 749633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 749639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 749644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 749651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46734|rtt_var:5030|pto_duration:66854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 749658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 749669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 749675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 129606|
[2025/09/12 04:08:36 749680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116834829|now:1757650116749651|interv:85178|
[2025/09/12 04:08:36 749684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116834829|now:1757650116749651|interval:85178|pto_count:0|srtt:46734
[2025/09/12 04:08:36 749688] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46669, ack_elapse 52932, delivered 63600|rate 1201541|lost 5|
[2025/09/12 04:08:36 749692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201541) in round 4|
[2025/09/12 04:08:36 749697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 749701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 749705] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:132641|packet_lost:0|acked:2400|po_sent_time:1757650116697081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 749709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:132641|packet_lost:0|acked:2400|po_sent_time:1757650116697081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 749714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:135041|full_bw_reached:0|inflight:129606|srtt:46734|latest_rtt:52406|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 749721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:42|largest:42|pns:2|
[2025/09/12 04:08:36 749728] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:42|frame:ACK |recv_time:1757650116749487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 749736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236749487|now:1757650116749487|interv:120000000|
[2025/09/12 04:08:36 749742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236749487|now:1757650116749487|interv:120000000|
[2025/09/12 04:08:36 749748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116832122|pq_index:0|
[2025/09/12 04:08:36 749755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116747616|
[2025/09/12 04:08:36 749761] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116749761|
[2025/09/12 04:08:36 749768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116749766|
[2025/09/12 04:08:36 749776] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 749784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46734|min_srtt:46734|path_bw:1245514|loss_rate:2.53|path_pto:0|
[2025/09/12 04:08:36 749791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:214877|
[2025/09/12 04:08:36 749804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 749812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 749819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46734|min_srtt:46734|path_bw:1245514|loss_rate:2.53|path_pto:0|
[2025/09/12 04:08:36 749826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:216064|
[2025/09/12 04:08:36 749833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 749840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 749845] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46734|min_srtt:46734|path_bw:1245514|loss_rate:2.53|path_pto:0|
[2025/09/12 04:08:36 749850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 749854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 749859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 749863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46734|min_srtt:46734|path_bw:1245514|loss_rate:2.53|path_pto:0|
[2025/09/12 04:08:36 749867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 749872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 749876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 749880] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46734|min_srtt:46734|path_bw:1245514|loss_rate:2.53|path_pto:0|
[2025/09/12 04:08:36 749884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:219625|
[2025/09/12 04:08:36 749889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 749892] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 749896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 749904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 749909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 749913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129606|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:214877|
[2025/09/12 04:08:36 749918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 749922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:195|
[2025/09/12 04:08:36 749956] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129606|now:1757650116749930|stream_id:0|stream_offset:214877|
[2025/09/12 04:08:36 749966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 749974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:129606|applimit:0|
[2025/09/12 04:08:36 749980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46734|rtt_var:5030|pto_duration:66854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 749987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 749991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 749995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 130806|
[2025/09/12 04:08:36 749999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116836784|now:1757650116749980|interv:86804|
[2025/09/12 04:08:36 750003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116836784|now:1757650116749980|interval:86804|pto_count:0|srtt:46734
[2025/09/12 04:08:36 750008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135041|inflight:130806|
[2025/09/12 04:08:36 750013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 750017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130806|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:216064|
[2025/09/12 04:08:36 750031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 750036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:196|
[2025/09/12 04:08:36 750063] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130806|now:1757650116750043|stream_id:0|stream_offset:216064|
[2025/09/12 04:08:36 750072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 750080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:130806|applimit:0|
[2025/09/12 04:08:36 750086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46734|rtt_var:5030|pto_duration:66854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 750097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 750101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 750104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 132006|
[2025/09/12 04:08:36 750108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116836897|now:1757650116750086|interv:86811|
[2025/09/12 04:08:36 750112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116836897|now:1757650116750086|interval:86811|pto_count:0|srtt:46734
[2025/09/12 04:08:36 750117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135041|inflight:132006|
[2025/09/12 04:08:36 750121] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 750125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132006|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 750130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 750134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:197|
[2025/09/12 04:08:36 750162] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132006|now:1757650116750140|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 750170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 750176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:132006|applimit:0|
[2025/09/12 04:08:36 750182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46734|rtt_var:5030|pto_duration:66854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 750188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 750193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 750198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 133206|
[2025/09/12 04:08:36 750203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116836994|now:1757650116750182|interv:86812|
[2025/09/12 04:08:36 750208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116836994|now:1757650116750182|interval:86812|pto_count:0|srtt:46734
[2025/09/12 04:08:36 750214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135041|inflight:133206|
[2025/09/12 04:08:36 750221] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 750227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133206|cwnd:135041|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 750235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 750241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:198|
[2025/09/12 04:08:36 750273] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133206|now:1757650116750251|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 750281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 750288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:133206|applimit:0|
[2025/09/12 04:08:36 750294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46734|rtt_var:5030|pto_duration:66854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 750302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 750308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 750314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 134406|
[2025/09/12 04:08:36 750320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116837105|now:1757650116750294|interv:86811|
[2025/09/12 04:08:36 750325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116837105|now:1757650116750294|interval:86811|pto_count:0|srtt:46734
[2025/09/12 04:08:36 750332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:135041|inflight:134406|
[2025/09/12 04:08:36 750339] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116837105|
[2025/09/12 04:08:36 750345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116837105|
[2025/09/12 04:08:36 750351] [debug] |xqc_engine_wakeup_after|wakeup:1757650116837105|now:1757650116750351|diff:86754|
[2025/09/12 04:08:36 750357] [debug] |xqc_engine_main_logic|END|now:1757650116749766|
[2025/09/12 04:08:36 750365] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116750365|
[2025/09/12 04:08:36 750371] [debug] |xqc_engine_wakeup_after|wakeup:1757650116837105|now:1757650116750371|diff:86734|
[2025/09/12 04:08:36 750377] [debug] |xqc_engine_main_logic|END|now:1757650116750365|
[2025/09/12 04:08:36 751415] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116751414|
[2025/09/12 04:08:36 751447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 751454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:42|
[2025/09/12 04:08:36 751458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:43|
[2025/09/12 04:08:36 751464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:43|
[2025/09/12 04:08:36 751468] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 751473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 751478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:25489|prior_time:1757650116696555|is_app_limited:0|send_elapse:46873|ack_elapse:54859|ctl_first_sent_time:1757650116697182|lagest_ack_time:1757650116751414|curr_delivered:90289|
[2025/09/12 04:08:36 751489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116697182|
[2025/09/12 04:08:36 751494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:36 751498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:88|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:88|
[2025/09/12 04:08:36 751503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:69600|prior_delivered:27889|prior_time:1757650116698521|is_app_limited:0|send_elapse:48342|ack_elapse:52893|ctl_first_sent_time:1757650116698901|lagest_ack_time:1757650116751414|curr_delivered:91489|
[2025/09/12 04:08:36 751507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116698901|
[2025/09/12 04:08:36 751511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 04:08:36 751515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46734|rttvar:5030|minrtt:30509|latest_rtt:52513|ack_delay:32|
[2025/09/12 04:08:36 751519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47453|rttvar:5209|minrtt:30509|latest_rtt:52513|ack_delay:32|
[2025/09/12 04:08:36 751523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:88|lost_pn:85|thresh:3|
[2025/09/12 04:08:36 751528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 751532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 751535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 751539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 751543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 751547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 751551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47453|rtt_var:5209|pto_duration:68289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 751556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 751560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 751563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 132006|
[2025/09/12 04:08:36 751567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838540|now:1757650116751551|interv:86989|
[2025/09/12 04:08:36 751571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838540|now:1757650116751551|interval:86989|pto_count:0|srtt:47453
[2025/09/12 04:08:36 751576] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48342, ack_elapse 52893, delivered 63600|rate 1202427|lost 5|
[2025/09/12 04:08:36 751583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202427) in round 4|
[2025/09/12 04:08:36 751587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 751591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 751595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:135041|packet_lost:0|acked:2400|po_sent_time:1757650116698901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 751600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:135041|packet_lost:0|acked:2400|po_sent_time:1757650116698901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 751604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:137441|full_bw_reached:0|inflight:132006|srtt:47453|latest_rtt:52513|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 751610] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:43|largest:43|pns:2|
[2025/09/12 04:08:36 751614] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:43|frame:ACK |recv_time:1757650116751414|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 751619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236751414|now:1757650116751414|interv:120000000|
[2025/09/12 04:08:36 751623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236751414|now:1757650116751414|interv:120000000|
[2025/09/12 04:08:36 751627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116837105|pq_index:0|
[2025/09/12 04:08:36 751631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116749766|
[2025/09/12 04:08:36 751635] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116751635|
[2025/09/12 04:08:36 751640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116751639|
[2025/09/12 04:08:36 751646] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 751651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47453|min_srtt:47453|path_bw:1245514|loss_rate:2.48|path_pto:0|
[2025/09/12 04:08:36 751655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:219625|
[2025/09/12 04:08:36 751660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 751664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 751669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47453|min_srtt:47453|path_bw:1245514|loss_rate:2.48|path_pto:0|
[2025/09/12 04:08:36 751673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 751680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 751684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 751688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47453|min_srtt:47453|path_bw:1245514|loss_rate:2.48|path_pto:0|
[2025/09/12 04:08:36 751692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:221999|
[2025/09/12 04:08:36 751697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 751701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 751705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47453|min_srtt:47453|path_bw:1245514|loss_rate:2.48|path_pto:0|
[2025/09/12 04:08:36 751709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 751714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 751718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 751722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47453|min_srtt:47453|path_bw:1245514|loss_rate:2.48|path_pto:0|
[2025/09/12 04:08:36 751726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:224373|
[2025/09/12 04:08:36 751731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 751735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 751738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 751743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 751747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 751751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132006|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:219625|
[2025/09/12 04:08:36 751756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 751760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:199|
[2025/09/12 04:08:36 751789] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132006|now:1757650116751767|stream_id:0|stream_offset:219625|
[2025/09/12 04:08:36 751799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 751806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:132006|applimit:0|
[2025/09/12 04:08:36 751813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47453|rtt_var:5209|pto_duration:68289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 751820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 751826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 751833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 133206|
[2025/09/12 04:08:36 751839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840056|now:1757650116751813|interv:88243|
[2025/09/12 04:08:36 751846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840056|now:1757650116751813|interval:88243|pto_count:0|srtt:47453
[2025/09/12 04:08:36 751853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137441|inflight:133206|
[2025/09/12 04:08:36 751860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 751864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133206|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 751869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 751873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:200|
[2025/09/12 04:08:36 751898] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133206|now:1757650116751880|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 751904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 751912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:133206|applimit:0|
[2025/09/12 04:08:36 751918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47453|rtt_var:5209|pto_duration:68289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 751925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 751931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 751938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 134406|
[2025/09/12 04:08:36 751944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840169|now:1757650116751918|interv:88251|
[2025/09/12 04:08:36 751950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840169|now:1757650116751918|interval:88251|pto_count:0|srtt:47453
[2025/09/12 04:08:36 751959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137441|inflight:134406|
[2025/09/12 04:08:36 751964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 751968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134406|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:221999|
[2025/09/12 04:08:36 751974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 751980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:201|
[2025/09/12 04:08:36 752008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134406|now:1757650116751990|stream_id:0|stream_offset:221999|
[2025/09/12 04:08:36 752023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 752031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:134406|applimit:0|
[2025/09/12 04:08:36 752038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47453|rtt_var:5209|pto_duration:68289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 752044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 752050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 752057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 135606|
[2025/09/12 04:08:36 752063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840279|now:1757650116752037|interv:88242|
[2025/09/12 04:08:36 752070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840279|now:1757650116752037|interval:88242|pto_count:0|srtt:47453
[2025/09/12 04:08:36 752077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137441|inflight:135606|
[2025/09/12 04:08:36 752084] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 752091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135606|cwnd:137441|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 752098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 752105] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:202|
[2025/09/12 04:08:36 752138] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135606|now:1757650116752115|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 752147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 752153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:135606|applimit:0|
[2025/09/12 04:08:36 752160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47453|rtt_var:5209|pto_duration:68289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 752172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 752179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 752185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 136806|
[2025/09/12 04:08:36 752191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840404|now:1757650116752160|interv:88244|
[2025/09/12 04:08:36 752197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840404|now:1757650116752160|interval:88244|pto_count:0|srtt:47453
[2025/09/12 04:08:36 752203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:137441|inflight:136806|
[2025/09/12 04:08:36 752210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116840404|
[2025/09/12 04:08:36 752216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116840404|
[2025/09/12 04:08:36 752222] [debug] |xqc_engine_wakeup_after|wakeup:1757650116840404|now:1757650116752222|diff:88182|
[2025/09/12 04:08:36 752229] [debug] |xqc_engine_main_logic|END|now:1757650116751639|
[2025/09/12 04:08:36 752237] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116752237|
[2025/09/12 04:08:36 752243] [debug] |xqc_engine_wakeup_after|wakeup:1757650116840404|now:1757650116752243|diff:88161|
[2025/09/12 04:08:36 752248] [debug] |xqc_engine_main_logic|END|now:1757650116752237|
[2025/09/12 04:08:36 753351] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116753350|
[2025/09/12 04:08:36 753365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 753374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:43|
[2025/09/12 04:08:36 753379] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:44|
[2025/09/12 04:08:36 753388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:44|
[2025/09/12 04:08:36 753394] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 753403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 753410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:27889|prior_time:1757650116698521|is_app_limited:0|send_elapse:48431|ack_elapse:54829|ctl_first_sent_time:1757650116698990|lagest_ack_time:1757650116753350|curr_delivered:92689|
[2025/09/12 04:08:36 753417] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116698990|
[2025/09/12 04:08:36 753443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:36 753450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 753457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70800|prior_delivered:27889|prior_time:1757650116698521|is_app_limited:0|send_elapse:48431|ack_elapse:54829|ctl_first_sent_time:1757650116698990|lagest_ack_time:1757650116753350|curr_delivered:93889|
[2025/09/12 04:08:36 753472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116699067|
[2025/09/12 04:08:36 753477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 04:08:36 753482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47453|rttvar:5209|minrtt:30509|latest_rtt:54283|ack_delay:24|
[2025/09/12 04:08:36 753487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48304|rttvar:5608|minrtt:30509|latest_rtt:54283|ack_delay:24|
[2025/09/12 04:08:36 753491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:90|lost_pn:87|thresh:3|
[2025/09/12 04:08:36 753495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 753499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 753503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 753507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 753511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 753514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 753518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48304|rtt_var:5608|pto_duration:70736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 753523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 753527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 753531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 134406|
[2025/09/12 04:08:36 753535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116842851|now:1757650116753518|interv:89333|
[2025/09/12 04:08:36 753539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116842851|now:1757650116753518|interval:89333|pto_count:0|srtt:48304
[2025/09/12 04:08:36 753543] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48431, ack_elapse 54829, delivered 66000|rate 1203742|lost 5|
[2025/09/12 04:08:36 753548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 4|
[2025/09/12 04:08:36 753552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 753556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 753560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:137441|packet_lost:0|acked:2400|po_sent_time:1757650116699067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 753565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:137441|packet_lost:0|acked:2400|po_sent_time:1757650116699067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 753572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:139841|full_bw_reached:0|inflight:134406|srtt:48304|latest_rtt:54283|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 753578] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:44|largest:44|pns:2|
[2025/09/12 04:08:36 753583] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:44|frame:ACK |recv_time:1757650116753350|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 753587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236753350|now:1757650116753350|interv:120000000|
[2025/09/12 04:08:36 753591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236753350|now:1757650116753350|interv:120000000|
[2025/09/12 04:08:36 753595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116840404|pq_index:0|
[2025/09/12 04:08:36 753599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116751639|
[2025/09/12 04:08:36 753603] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116753603|
[2025/09/12 04:08:36 753608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116753607|
[2025/09/12 04:08:36 753614] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 753618] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48304|min_srtt:48304|path_bw:1245514|loss_rate:2.43|path_pto:0|
[2025/09/12 04:08:36 753623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:224373|
[2025/09/12 04:08:36 753627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 753632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 753636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48304|min_srtt:48304|path_bw:1245514|loss_rate:2.43|path_pto:0|
[2025/09/12 04:08:36 753640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 753645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 753649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 753653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48304|min_srtt:48304|path_bw:1245514|loss_rate:2.43|path_pto:0|
[2025/09/12 04:08:36 753657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:226747|
[2025/09/12 04:08:36 753664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 753668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 753673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48304|min_srtt:48304|path_bw:1245514|loss_rate:2.43|path_pto:0|
[2025/09/12 04:08:36 753677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 753681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 753685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 753689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48304|min_srtt:48304|path_bw:1245514|loss_rate:2.43|path_pto:0|
[2025/09/12 04:08:36 753693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:229121|
[2025/09/12 04:08:36 753697] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 753701] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 753705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 753709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 753714] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 753718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134406|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:224373|
[2025/09/12 04:08:36 753722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 753726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:203|
[2025/09/12 04:08:36 753760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134406|now:1757650116753734|stream_id:0|stream_offset:224373|
[2025/09/12 04:08:36 753770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 753777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:134406|applimit:0|
[2025/09/12 04:08:36 753784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48304|rtt_var:5608|pto_duration:70736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 753791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 753796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 753805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 135606|
[2025/09/12 04:08:36 753809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116844470|now:1757650116753783|interv:90687|
[2025/09/12 04:08:36 753813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116844470|now:1757650116753783|interval:90687|pto_count:0|srtt:48304
[2025/09/12 04:08:36 753818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139841|inflight:135606|
[2025/09/12 04:08:36 753822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 753826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135606|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 753831] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 753835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:204|
[2025/09/12 04:08:36 753862] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135606|now:1757650116753842|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 753871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 753879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:135606|applimit:0|
[2025/09/12 04:08:36 753885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48304|rtt_var:5608|pto_duration:70736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 753892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 753896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 753900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 136806|
[2025/09/12 04:08:36 753904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116844578|now:1757650116753885|interv:90693|
[2025/09/12 04:08:36 753908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116844578|now:1757650116753885|interval:90693|pto_count:0|srtt:48304
[2025/09/12 04:08:36 753912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139841|inflight:136806|
[2025/09/12 04:08:36 753917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 753921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136806|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:226747|
[2025/09/12 04:08:36 753925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 753929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:205|
[2025/09/12 04:08:36 753954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136806|now:1757650116753935|stream_id:0|stream_offset:226747|
[2025/09/12 04:08:36 753969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 753976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:136806|applimit:0|
[2025/09/12 04:08:36 753982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48304|rtt_var:5608|pto_duration:70736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 753987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 753990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 753994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 138006|
[2025/09/12 04:08:36 753998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116844671|now:1757650116753982|interv:90689|
[2025/09/12 04:08:36 754002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116844671|now:1757650116753982|interval:90689|pto_count:0|srtt:48304
[2025/09/12 04:08:36 754006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139841|inflight:138006|
[2025/09/12 04:08:36 754010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 754014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138006|cwnd:139841|conn:000055C08952B0DC|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 754019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 754023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:206|
[2025/09/12 04:08:36 754048] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138006|now:1757650116754029|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 754056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 754063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:138006|applimit:0|
[2025/09/12 04:08:36 754070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48304|rtt_var:5608|pto_duration:70736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 754076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 754081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 754085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 139206|
[2025/09/12 04:08:36 754089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116844765|now:1757650116754070|interv:90695|
[2025/09/12 04:08:36 754093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116844765|now:1757650116754070|interval:90695|pto_count:0|srtt:48304
[2025/09/12 04:08:36 754106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:139841|inflight:139206|
[2025/09/12 04:08:36 754112] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116844765|
[2025/09/12 04:08:36 754119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116844765|
[2025/09/12 04:08:36 754125] [debug] |xqc_engine_wakeup_after|wakeup:1757650116844765|now:1757650116754125|diff:90640|
[2025/09/12 04:08:36 754132] [debug] |xqc_engine_main_logic|END|now:1757650116753607|
[2025/09/12 04:08:36 754140] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116754140|
[2025/09/12 04:08:36 754146] [debug] |xqc_engine_wakeup_after|wakeup:1757650116844765|now:1757650116754146|diff:90619|
[2025/09/12 04:08:36 754152] [debug] |xqc_engine_main_logic|END|now:1757650116754140|
[2025/09/12 04:08:36 755338] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116755337|
[2025/09/12 04:08:36 755366] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 755376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:44|
[2025/09/12 04:08:36 755382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:45|
[2025/09/12 04:08:36 755388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:45|
[2025/09/12 04:08:36 755392] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 755398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 755402] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73200|prior_delivered:27889|prior_time:1757650116698521|is_app_limited:0|send_elapse:48578|ack_elapse:56816|ctl_first_sent_time:1757650116699137|lagest_ack_time:1757650116755337|curr_delivered:95089|
[2025/09/12 04:08:36 755407] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116699137|
[2025/09/12 04:08:36 755412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:36 755416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 755438] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:72000|prior_delivered:30289|prior_time:1757650116700491|is_app_limited:0|send_elapse:50053|ack_elapse:54846|ctl_first_sent_time:1757650116700843|lagest_ack_time:1757650116755337|curr_delivered:96289|
[2025/09/12 04:08:36 755442] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116700843|
[2025/09/12 04:08:36 755446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 04:08:36 755450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48304|rttvar:5608|minrtt:30509|latest_rtt:54494|ack_delay:32|
[2025/09/12 04:08:36 755455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49073|rttvar:5745|minrtt:30509|latest_rtt:54494|ack_delay:32|
[2025/09/12 04:08:36 755459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:92|lost_pn:89|thresh:3|
[2025/09/12 04:08:36 755473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 755477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 755481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 755485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 755489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 755493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 755497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49073|rtt_var:5745|pto_duration:72053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 755501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 755505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 755509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 136806|
[2025/09/12 04:08:36 755513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116846082|now:1757650116755496|interv:90586|
[2025/09/12 04:08:36 755517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116846082|now:1757650116755496|interval:90586|pto_count:0|srtt:49073
[2025/09/12 04:08:36 755521] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50053, ack_elapse 54846, delivered 66000|rate 1203369|lost 5|
[2025/09/12 04:08:36 755525] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203369) in round 4|
[2025/09/12 04:08:36 755530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 755534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 755538] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:139841|packet_lost:0|acked:2400|po_sent_time:1757650116700843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 755542] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:139841|packet_lost:0|acked:2400|po_sent_time:1757650116700843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 755546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:142241|full_bw_reached:0|inflight:136806|srtt:49073|latest_rtt:54494|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 755552] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:45|largest:45|pns:2|
[2025/09/12 04:08:36 755557] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:45|frame:ACK |recv_time:1757650116755337|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 755562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236755337|now:1757650116755337|interv:120000000|
[2025/09/12 04:08:36 755569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236755337|now:1757650116755337|interv:120000000|
[2025/09/12 04:08:36 755572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116844765|pq_index:0|
[2025/09/12 04:08:36 755577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116753607|
[2025/09/12 04:08:36 755581] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116755581|
[2025/09/12 04:08:36 755586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116755585|
[2025/09/12 04:08:36 755591] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 755596] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49073|min_srtt:49073|path_bw:1245514|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:36 755600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:229121|
[2025/09/12 04:08:36 755604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 755609] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 755613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49073|min_srtt:49073|path_bw:1245514|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:36 755618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 755622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 755626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 755630] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49073|min_srtt:49073|path_bw:1245514|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:36 755635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 755639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 755643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 755647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49073|min_srtt:49073|path_bw:1245514|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:36 755651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:232682|
[2025/09/12 04:08:36 755655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 755662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 755667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49073|min_srtt:49073|path_bw:1245514|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:36 755671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:233869|
[2025/09/12 04:08:36 755675] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 755679] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 755683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 755687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 755692] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 755696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136806|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:229121|
[2025/09/12 04:08:36 755700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 755704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:207|
[2025/09/12 04:08:36 755737] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136806|now:1757650116755711|stream_id:0|stream_offset:229121|
[2025/09/12 04:08:36 755746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 755753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:136806|applimit:0|
[2025/09/12 04:08:36 755760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49073|rtt_var:5745|pto_duration:72053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 755767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 755772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 755776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 138006|
[2025/09/12 04:08:36 755780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847764|now:1757650116755759|interv:92005|
[2025/09/12 04:08:36 755784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847764|now:1757650116755759|interval:92005|pto_count:0|srtt:49073
[2025/09/12 04:08:36 755789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142241|inflight:138006|
[2025/09/12 04:08:36 755793] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 755802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138006|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 755806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 755811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:208|
[2025/09/12 04:08:36 755837] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138006|now:1757650116755817|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 755846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 755853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:138006|applimit:0|
[2025/09/12 04:08:36 755859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49073|rtt_var:5745|pto_duration:72053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 755866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 755870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 755874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 139206|
[2025/09/12 04:08:36 755878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847870|now:1757650116755859|interv:92011|
[2025/09/12 04:08:36 755882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847870|now:1757650116755859|interval:92011|pto_count:0|srtt:49073
[2025/09/12 04:08:36 755886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142241|inflight:139206|
[2025/09/12 04:08:36 755890] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 755894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139206|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 755899] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 755903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:209|
[2025/09/12 04:08:36 755926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139206|now:1757650116755909|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 755935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 755943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:139206|applimit:0|
[2025/09/12 04:08:36 755949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49073|rtt_var:5745|pto_duration:72053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 755955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 755964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 755968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 140406|
[2025/09/12 04:08:36 755972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847962|now:1757650116755949|interv:92013|
[2025/09/12 04:08:36 755976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847962|now:1757650116755949|interval:92013|pto_count:0|srtt:49073
[2025/09/12 04:08:36 755980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142241|inflight:140406|
[2025/09/12 04:08:36 755985] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 755989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140406|cwnd:142241|conn:000055C08952B0DC|stream_id:0|stream_offset:232682|
[2025/09/12 04:08:36 755993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 755998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:210|
[2025/09/12 04:08:36 756022] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140406|now:1757650116756004|stream_id:0|stream_offset:232682|
[2025/09/12 04:08:36 756030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 756038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:140406|applimit:0|
[2025/09/12 04:08:36 756044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49073|rtt_var:5745|pto_duration:72053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 756051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 756056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 756060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 141606|
[2025/09/12 04:08:36 756063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116848057|now:1757650116756043|interv:92014|
[2025/09/12 04:08:36 756069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116848057|now:1757650116756043|interval:92014|pto_count:0|srtt:49073
[2025/09/12 04:08:36 756076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142241|inflight:141606|
[2025/09/12 04:08:36 756083] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116848057|
[2025/09/12 04:08:36 756089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116848057|
[2025/09/12 04:08:36 756095] [debug] |xqc_engine_wakeup_after|wakeup:1757650116848057|now:1757650116756095|diff:91962|
[2025/09/12 04:08:36 756102] [debug] |xqc_engine_main_logic|END|now:1757650116755585|
[2025/09/12 04:08:36 756110] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116756110|
[2025/09/12 04:08:36 756116] [debug] |xqc_engine_wakeup_after|wakeup:1757650116848057|now:1757650116756115|diff:91942|
[2025/09/12 04:08:36 756127] [debug] |xqc_engine_main_logic|END|now:1757650116756110|
[2025/09/12 04:08:36 757375] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116757374|
[2025/09/12 04:08:36 757390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 757399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:45|
[2025/09/12 04:08:36 757405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:46|
[2025/09/12 04:08:36 757414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:46|
[2025/09/12 04:08:36 757443] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 757451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:93|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:94|path_largest_ack:93|
[2025/09/12 04:08:36 757459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73200|prior_delivered:30289|prior_time:1757650116700491|is_app_limited:0|send_elapse:50158|ack_elapse:56883|ctl_first_sent_time:1757650116700948|lagest_ack_time:1757650116757374|curr_delivered:97489|
[2025/09/12 04:08:36 757467] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116700948|
[2025/09/12 04:08:36 757474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:36 757480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:94|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:94|path_largest_ack:94|
[2025/09/12 04:08:36 757487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73200|prior_delivered:30289|prior_time:1757650116700491|is_app_limited:0|send_elapse:50158|ack_elapse:56883|ctl_first_sent_time:1757650116700948|lagest_ack_time:1757650116757374|curr_delivered:98689|
[2025/09/12 04:08:36 757494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116701049|
[2025/09/12 04:08:36 757499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 04:08:36 757502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49073|rttvar:5745|minrtt:30509|latest_rtt:56325|ack_delay:24|
[2025/09/12 04:08:36 757507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49976|rttvar:6116|minrtt:30509|latest_rtt:56325|ack_delay:24|
[2025/09/12 04:08:36 757511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:94|lost_pn:91|thresh:3|
[2025/09/12 04:08:36 757515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 757520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 757524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 757527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 757531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 757535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 757546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49976|rtt_var:6116|pto_duration:74440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 757553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 757559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 757565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 139206|
[2025/09/12 04:08:36 757571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850444|now:1757650116757545|interv:92899|
[2025/09/12 04:08:36 757577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850444|now:1757650116757545|interval:92899|pto_count:0|srtt:49976
[2025/09/12 04:08:36 757581] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50158, ack_elapse 56883, delivered 68400|rate 1202468|lost 5|
[2025/09/12 04:08:36 757586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202468) in round 4|
[2025/09/12 04:08:36 757590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 757594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 757598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142241|packet_lost:0|acked:2400|po_sent_time:1757650116701049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 757602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142241|packet_lost:0|acked:2400|po_sent_time:1757650116701049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 757607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:144641|full_bw_reached:0|inflight:139206|srtt:49976|latest_rtt:56325|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 757613] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:46|largest:46|pns:2|
[2025/09/12 04:08:36 757617] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:46|frame:ACK |recv_time:1757650116757374|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 757622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236757374|now:1757650116757374|interv:120000000|
[2025/09/12 04:08:36 757626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236757374|now:1757650116757374|interv:120000000|
[2025/09/12 04:08:36 757630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116848057|pq_index:0|
[2025/09/12 04:08:36 757634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116755585|
[2025/09/12 04:08:36 757638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116757638|
[2025/09/12 04:08:36 757643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116757642|
[2025/09/12 04:08:36 757653] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 757658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49976|min_srtt:49976|path_bw:1245514|loss_rate:2.34|path_pto:0|
[2025/09/12 04:08:36 757662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:233869|
[2025/09/12 04:08:36 757667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 757671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 757676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49976|min_srtt:49976|path_bw:1245514|loss_rate:2.34|path_pto:0|
[2025/09/12 04:08:36 757680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 757684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 757689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 757693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49976|min_srtt:49976|path_bw:1245514|loss_rate:2.34|path_pto:0|
[2025/09/12 04:08:36 757697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:236243|
[2025/09/12 04:08:36 757702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 757706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 757711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49976|min_srtt:49976|path_bw:1245514|loss_rate:2.34|path_pto:0|
[2025/09/12 04:08:36 757715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 757719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 757724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 757728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49976|min_srtt:49976|path_bw:1245514|loss_rate:2.34|path_pto:0|
[2025/09/12 04:08:36 757732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:238617|
[2025/09/12 04:08:36 757736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 757743] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 757747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 757751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 757755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 757760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139206|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:233869|
[2025/09/12 04:08:36 757764] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 757768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:211|
[2025/09/12 04:08:36 757799] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139206|now:1757650116757776|stream_id:0|stream_offset:233869|
[2025/09/12 04:08:36 757805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 757811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:139206|applimit:0|
[2025/09/12 04:08:36 757818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49976|rtt_var:6116|pto_duration:74440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 757826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 757832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 757839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 140406|
[2025/09/12 04:08:36 757845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116852216|now:1757650116757818|interv:94398|
[2025/09/12 04:08:36 757852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116852216|now:1757650116757818|interval:94398|pto_count:0|srtt:49976
[2025/09/12 04:08:36 757859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144641|inflight:140406|
[2025/09/12 04:08:36 757865] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 757869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140406|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 757874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 757878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:212|
[2025/09/12 04:08:36 757903] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140406|now:1757650116757885|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 757908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 757922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:140406|applimit:0|
[2025/09/12 04:08:36 757929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49976|rtt_var:6116|pto_duration:74440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 757936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 757942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 757949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 141606|
[2025/09/12 04:08:36 757955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116852325|now:1757650116757929|interv:94396|
[2025/09/12 04:08:36 757959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116852325|now:1757650116757929|interval:94396|pto_count:0|srtt:49976
[2025/09/12 04:08:36 757964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144641|inflight:141606|
[2025/09/12 04:08:36 757969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 757973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141606|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:236243|
[2025/09/12 04:08:36 757977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 757981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:213|
[2025/09/12 04:08:36 758011] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141606|now:1757650116757988|stream_id:0|stream_offset:236243|
[2025/09/12 04:08:36 758020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 758027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:141606|applimit:0|
[2025/09/12 04:08:36 758035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49976|rtt_var:6116|pto_duration:74440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 758042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 758048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 758054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 142806|
[2025/09/12 04:08:36 758061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116852428|now:1757650116758035|interv:94393|
[2025/09/12 04:08:36 758068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116852428|now:1757650116758035|interval:94393|pto_count:0|srtt:49976
[2025/09/12 04:08:36 758074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144641|inflight:142806|
[2025/09/12 04:08:36 758087] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 758091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142806|cwnd:144641|conn:000055C08952B0DC|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 758096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 758100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:214|
[2025/09/12 04:08:36 758154] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142806|now:1757650116758109|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 758163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 758170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142806|applimit:0|
[2025/09/12 04:08:36 758176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49976|rtt_var:6116|pto_duration:74440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 758183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 758189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 758195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 144006|
[2025/09/12 04:08:36 758202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116852549|now:1757650116758176|interv:94373|
[2025/09/12 04:08:36 758208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116852549|now:1757650116758176|interval:94373|pto_count:0|srtt:49976
[2025/09/12 04:08:36 758215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:144641|inflight:144006|
[2025/09/12 04:08:36 758222] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116852549|
[2025/09/12 04:08:36 758228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116852549|
[2025/09/12 04:08:36 758234] [debug] |xqc_engine_wakeup_after|wakeup:1757650116852549|now:1757650116758234|diff:94315|
[2025/09/12 04:08:36 758240] [debug] |xqc_engine_main_logic|END|now:1757650116757642|
[2025/09/12 04:08:36 758248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116758248|
[2025/09/12 04:08:36 758254] [debug] |xqc_engine_wakeup_after|wakeup:1757650116852549|now:1757650116758254|diff:94295|
[2025/09/12 04:08:36 758260] [debug] |xqc_engine_main_logic|END|now:1757650116758248|
[2025/09/12 04:08:36 759387] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650116759386|
[2025/09/12 04:08:36 759402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 759410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:46|
[2025/09/12 04:08:36 759414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:47|
[2025/09/12 04:08:36 759436] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:47|
[2025/09/12 04:08:36 759442] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 759448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:95|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:96|path_largest_ack:95|
[2025/09/12 04:08:36 759458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:75600|prior_delivered:30289|prior_time:1757650116700491|is_app_limited:0|send_elapse:50359|ack_elapse:58895|ctl_first_sent_time:1757650116701149|lagest_ack_time:1757650116759386|curr_delivered:99889|
[2025/09/12 04:08:36 759463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116701149|
[2025/09/12 04:08:36 759468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 759472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:96|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:96|path_largest_ack:96|
[2025/09/12 04:08:36 759476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:74400|prior_delivered:32689|prior_time:1757650116702581|is_app_limited:0|send_elapse:51898|ack_elapse:56805|ctl_first_sent_time:1757650116702911|lagest_ack_time:1757650116759386|curr_delivered:101089|
[2025/09/12 04:08:36 759481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116702911|
[2025/09/12 04:08:36 759485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 759489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49976|rttvar:6116|minrtt:30509|latest_rtt:56475|ack_delay:24|
[2025/09/12 04:08:36 759494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50785|rttvar:6205|minrtt:30509|latest_rtt:56475|ack_delay:24|
[2025/09/12 04:08:36 759498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:96|lost_pn:93|thresh:3|
[2025/09/12 04:08:36 759502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 759506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 759510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 759514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 759518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 759522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 759526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50785|rtt_var:6205|pto_duration:75605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 759530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 759534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 759538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 141606|
[2025/09/12 04:08:36 759542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116853714|now:1757650116759525|interv:94189|
[2025/09/12 04:08:36 759548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116853714|now:1757650116759525|interval:94189|pto_count:0|srtt:50785
[2025/09/12 04:08:36 759552] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51898, ack_elapse 56805, delivered 68400|rate 1204119|lost 5|
[2025/09/12 04:08:36 759557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204119) in round 4|
[2025/09/12 04:08:36 759561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 759565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 759569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:144641|packet_lost:0|acked:2400|po_sent_time:1757650116702911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 759573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:144641|packet_lost:0|acked:2400|po_sent_time:1757650116702911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 759578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:147041|full_bw_reached:0|inflight:141606|srtt:50785|latest_rtt:56475|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 759584] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:47|largest:47|pns:2|
[2025/09/12 04:08:36 759588] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:47|frame:ACK |recv_time:1757650116759386|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 759593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236759386|now:1757650116759386|interv:120000000|
[2025/09/12 04:08:36 759597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236759386|now:1757650116759386|interv:120000000|
[2025/09/12 04:08:36 759601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116852549|pq_index:0|
[2025/09/12 04:08:36 759605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116757642|
[2025/09/12 04:08:36 759609] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116759609|
[2025/09/12 04:08:36 759614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116759613|
[2025/09/12 04:08:36 759619] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 759624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50785|min_srtt:50785|path_bw:1245514|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:36 759629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:238617|
[2025/09/12 04:08:36 759633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 759638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 759645] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50785|min_srtt:50785|path_bw:1245514|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:36 759649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 759654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 759658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 759662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50785|min_srtt:50785|path_bw:1245514|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:36 759666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 759671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 759675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 759680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50785|min_srtt:50785|path_bw:1245514|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:36 759684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:242178|
[2025/09/12 04:08:36 759688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 759692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 759697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50785|min_srtt:50785|path_bw:1245514|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:36 759701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 759705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 759709] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 759713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 759717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 759721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 759725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141606|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:238617|
[2025/09/12 04:08:36 759732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 759736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:215|
[2025/09/12 04:08:36 759766] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141606|now:1757650116759743|stream_id:0|stream_offset:238617|
[2025/09/12 04:08:36 759771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 759776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:141606|applimit:0|
[2025/09/12 04:08:36 759781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50785|rtt_var:6205|pto_duration:75605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 759785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 759789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 759793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 142806|
[2025/09/12 04:08:36 759796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855348|now:1757650116759780|interv:95568|
[2025/09/12 04:08:36 759800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855348|now:1757650116759780|interval:95568|pto_count:0|srtt:50785
[2025/09/12 04:08:36 759805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147041|inflight:142806|
[2025/09/12 04:08:36 759810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 759814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142806|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 759818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 759822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:216|
[2025/09/12 04:08:36 759841] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142806|now:1757650116759828|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 759846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 759850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142806|applimit:0|
[2025/09/12 04:08:36 759854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50785|rtt_var:6205|pto_duration:75605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 759858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 759862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 759866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 144006|
[2025/09/12 04:08:36 759874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855433|now:1757650116759854|interv:95579|
[2025/09/12 04:08:36 759878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855433|now:1757650116759854|interval:95579|pto_count:0|srtt:50785
[2025/09/12 04:08:36 759882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147041|inflight:144006|
[2025/09/12 04:08:36 759886] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 759890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144006|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 759895] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 759898] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:217|
[2025/09/12 04:08:36 759916] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144006|now:1757650116759904|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 759921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 759925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144006|applimit:0|
[2025/09/12 04:08:36 759929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50785|rtt_var:6205|pto_duration:75605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 759934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 759937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 759941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145206|
[2025/09/12 04:08:36 759945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855509|now:1757650116759929|interv:95580|
[2025/09/12 04:08:36 759949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855509|now:1757650116759929|interval:95580|pto_count:0|srtt:50785
[2025/09/12 04:08:36 759953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147041|inflight:145206|
[2025/09/12 04:08:36 759957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 759961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:147041|conn:000055C08952B0DC|stream_id:0|stream_offset:242178|
[2025/09/12 04:08:36 759965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 759969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:218|
[2025/09/12 04:08:36 759985] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145206|now:1757650116759974|stream_id:0|stream_offset:242178|
[2025/09/12 04:08:36 759990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 759997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145206|applimit:0|
[2025/09/12 04:08:36 760001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50785|rtt_var:6205|pto_duration:75605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 760005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 760009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 760013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146406|
[2025/09/12 04:08:36 760017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855579|now:1757650116760001|interv:95578|
[2025/09/12 04:08:36 760021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855579|now:1757650116760001|interval:95578|pto_count:0|srtt:50785
[2025/09/12 04:08:36 760025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:147041|inflight:146406|
[2025/09/12 04:08:36 760029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116855579|
[2025/09/12 04:08:36 760033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116855579|
[2025/09/12 04:08:36 760039] [debug] |xqc_engine_wakeup_after|wakeup:1757650116855579|now:1757650116760039|diff:95540|
[2025/09/12 04:08:36 760046] [debug] |xqc_engine_main_logic|END|now:1757650116759613|
[2025/09/12 04:08:36 760054] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116760054|
[2025/09/12 04:08:36 760060] [debug] |xqc_engine_wakeup_after|wakeup:1757650116855579|now:1757650116760060|diff:95519|
[2025/09/12 04:08:36 760066] [debug] |xqc_engine_main_logic|END|now:1757650116760054|
[2025/09/12 04:08:36 760437] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650116760435|
[2025/09/12 04:08:36 760451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 760458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:47|
[2025/09/12 04:08:36 760462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:48|
[2025/09/12 04:08:36 760467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:48|
[2025/09/12 04:08:36 760472] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 760477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:98|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:98|path_largest_ack:98|
[2025/09/12 04:08:36 760483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76800|prior_delivered:32689|prior_time:1757650116702581|is_app_limited:0|send_elapse:52111|ack_elapse:57854|ctl_first_sent_time:1757650116703124|lagest_ack_time:1757650116760435|curr_delivered:102289|
[2025/09/12 04:08:36 760490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116703124|
[2025/09/12 04:08:36 760497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 760503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50785|rttvar:6205|minrtt:30509|latest_rtt:57311|ack_delay:24|
[2025/09/12 04:08:36 760515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51597|rttvar:6279|minrtt:30509|latest_rtt:57311|ack_delay:24|
[2025/09/12 04:08:36 760519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:98|lost_pn:95|thresh:3|
[2025/09/12 04:08:36 760523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 760527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 760531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 760535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 760538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 760542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 760546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116767496|now:1757650116760546|interval:6950|
[2025/09/12 04:08:36 760551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116767496|now:1757650116760546|interv:6950|
[2025/09/12 04:08:36 760555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52111, ack_elapse 57854, delivered 69600|rate 1203028|lost 5|
[2025/09/12 04:08:36 760559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203028) in round 4|
[2025/09/12 04:08:36 760563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 760567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 760571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:147041|packet_lost:0|acked:1200|po_sent_time:1757650116703124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 760576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:147041|packet_lost:0|acked:1200|po_sent_time:1757650116703124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 760580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:148241|full_bw_reached:0|inflight:145206|srtt:51597|latest_rtt:57311|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 760586] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:48|largest:48|pns:2|
[2025/09/12 04:08:36 760590] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:48|frame:ACK |recv_time:1757650116760435|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 760595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236760435|now:1757650116760435|interv:120000000|
[2025/09/12 04:08:36 760599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236760435|now:1757650116760435|interv:120000000|
[2025/09/12 04:08:36 760603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116855579|pq_index:0|
[2025/09/12 04:08:36 760610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116759613|
[2025/09/12 04:08:36 760614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116760614|
[2025/09/12 04:08:36 760619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116760618|
[2025/09/12 04:08:36 760625] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 760629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51597|min_srtt:51597|path_bw:1245514|loss_rate:2.25|path_pto:0|
[2025/09/12 04:08:36 760634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:148241|conn:000055C08952B0DC|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 760638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 760643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 760648] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51597|min_srtt:51597|path_bw:1245514|loss_rate:2.25|path_pto:0|
[2025/09/12 04:08:36 760652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145206|cwnd:148241|conn:000055C08952B0DC|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 760656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 760660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 760665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51597|min_srtt:51597|path_bw:1245514|loss_rate:2.25|path_pto:0|
[2025/09/12 04:08:36 760669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:145206|cwnd:148241|conn:000055C08952B0DC|stream_id:0|stream_offset:245739|
[2025/09/12 04:08:36 760674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 760678] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 760682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 760686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 760690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 760695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:148241|conn:000055C08952B0DC|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 760699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 760706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:219|
[2025/09/12 04:08:36 760739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145206|now:1757650116760713|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 760748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 760756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145206|applimit:0|
[2025/09/12 04:08:36 760763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116767496|now:1757650116760763|interval:6733|
[2025/09/12 04:08:36 760769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116767496|now:1757650116760763|interv:6733|
[2025/09/12 04:08:36 760773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148241|inflight:146406|
[2025/09/12 04:08:36 760778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 760782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:148241|conn:000055C08952B0DC|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 760786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 760791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:220|
[2025/09/12 04:08:36 760817] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1757650116760797|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 760825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 760832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0|
[2025/09/12 04:08:36 760839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116767496|now:1757650116760839|interval:6657|
[2025/09/12 04:08:36 760844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116767496|now:1757650116760839|interv:6657|
[2025/09/12 04:08:36 760848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148241|inflight:147606|
[2025/09/12 04:08:36 760853] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116767496|
[2025/09/12 04:08:36 760857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116767496|
[2025/09/12 04:08:36 760861] [debug] |xqc_engine_wakeup_after|wakeup:1757650116767496|now:1757650116760861|diff:6635|
[2025/09/12 04:08:36 760865] [debug] |xqc_engine_main_logic|END|now:1757650116760618|
[2025/09/12 04:08:36 760870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116760870|
[2025/09/12 04:08:36 760874] [debug] |xqc_engine_wakeup_after|wakeup:1757650116767496|now:1757650116760874|diff:6622|
[2025/09/12 04:08:36 760878] [debug] |xqc_engine_main_logic|END|now:1757650116760870|
[2025/09/12 04:08:36 762605] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1444|state:ESTABED|recv_time:1757650116762604|
[2025/09/12 04:08:36 762623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 762629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:48|
[2025/09/12 04:08:36 762633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:49|
[2025/09/12 04:08:36 762640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:49|
[2025/09/12 04:08:36 762644] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 762650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:100|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:100|path_largest_ack:100|
[2025/09/12 04:08:36 762654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76806|prior_delivered:35089|prior_time:1757650116704581|is_app_limited:0|send_elapse:52548|ack_elapse:58023|ctl_first_sent_time:1757650116704951|lagest_ack_time:1757650116762604|curr_delivered:103495|
[2025/09/12 04:08:36 762659] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116704951|
[2025/09/12 04:08:36 762664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 762668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51597|rttvar:6279|minrtt:30509|latest_rtt:57653|ack_delay:56|
[2025/09/12 04:08:36 762672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52347|rttvar:6210|minrtt:30509|latest_rtt:57653|ack_delay:56|
[2025/09/12 04:08:36 762676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:100|lost_pn:97|thresh:3|
[2025/09/12 04:08:36 762681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 762685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 762688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 762692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 762696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 762700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:97|lost_pn:97|po_sent_time:1757650116703022|lost_send_time:1757650116697745|loss_delay:64859|frame:STREAM |repair:128|
[2025/09/12 04:08:36 762705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116703022u|
[2025/09/12 04:08:36 762709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 20|pns:2|
[2025/09/12 04:08:36 762713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 762717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116768099|now:1757650116762717|interval:5382|
[2025/09/12 04:08:36 762721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116768099|now:1757650116762717|interv:5382|
[2025/09/12 04:08:36 762725] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52548, ack_elapse 58023, delivered 68406|rate 1178946|lost 6|
[2025/09/12 04:08:36 762732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178946) in round 4|
[2025/09/12 04:08:36 762736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 762741] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 762744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:148241|packet_lost:1|acked:1206|po_sent_time:1757650116704951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 762749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:148241|packet_lost:1|acked:1206|po_sent_time:1757650116704951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 762753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:149447|full_bw_reached:0|inflight:145200|srtt:52347|latest_rtt:57653|min_rtt:30509|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 762759] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 762763] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 762766] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 762773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650116787604|now:1757650116762604|interv:25000|
[2025/09/12 04:08:36 762778] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116762604|max_ack_delay:25000|
[2025/09/12 04:08:36 762782] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:49|largest:49|pns:2|
[2025/09/12 04:08:36 762787] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1444|pkt_type:SHORT_HEADER|pkt_num:49|frame:PADDING PING ACK |recv_time:1757650116762604|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 762792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236762604|now:1757650116762604|interv:120000000|
[2025/09/12 04:08:36 762796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236762604|now:1757650116762604|interv:120000000|
[2025/09/12 04:08:36 762800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116767496|pq_index:0|
[2025/09/12 04:08:36 762804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116760618|
[2025/09/12 04:08:36 762808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116762808|
[2025/09/12 04:08:36 762812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116762812|
[2025/09/12 04:08:36 762818] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 762822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1245514|loss_rate:2.23|path_pto:0|
[2025/09/12 04:08:36 762827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 762834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 762839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:97|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 762843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1245514|loss_rate:2.23|path_pto:0|
[2025/09/12 04:08:36 762848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:245739|
[2025/09/12 04:08:36 762852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 762856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 762860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1245514|loss_rate:2.23|path_pto:0|
[2025/09/12 04:08:36 762865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:246926|
[2025/09/12 04:08:36 762869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 762873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 762877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52347|min_srtt:52347|path_bw:1245514|loss_rate:2.23|path_pto:0|
[2025/09/12 04:08:36 762881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 762885] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 762889] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 762893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 762897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 762901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:97|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 762906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 762910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 762914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:221|
[2025/09/12 04:08:36 762948] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116762921|stream_id:0|stream_offset:104486|
[2025/09/12 04:08:36 762962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 762970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 762976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116768099|now:1757650116762976|interval:5123|
[2025/09/12 04:08:36 762982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116768099|now:1757650116762976|interv:5123|
[2025/09/12 04:08:36 762986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149447|inflight:146400|
[2025/09/12 04:08:36 762991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 762995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:245739|
[2025/09/12 04:08:36 763000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 763004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:222|
[2025/09/12 04:08:36 763031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116763011|stream_id:0|stream_offset:245739|
[2025/09/12 04:08:36 763039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 763046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 763052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116768099|now:1757650116763052|interval:5047|
[2025/09/12 04:08:36 763058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116768099|now:1757650116763052|interv:5047|
[2025/09/12 04:08:36 763064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149447|inflight:147600|
[2025/09/12 04:08:36 763070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 763075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:149447|conn:000055C08952B0DC|stream_id:0|stream_offset:246926|
[2025/09/12 04:08:36 763082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 763088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:223|
[2025/09/12 04:08:36 763120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116763098|stream_id:0|stream_offset:246926|
[2025/09/12 04:08:36 763129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 763142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 763149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116768099|now:1757650116763148|interval:4951|
[2025/09/12 04:08:36 763155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116768099|now:1757650116763148|interv:4951|
[2025/09/12 04:08:36 763161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:149447|inflight:148800|
[2025/09/12 04:08:36 763168] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116768099|
[2025/09/12 04:08:36 763175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116768099|
[2025/09/12 04:08:36 763181] [debug] |xqc_engine_wakeup_after|wakeup:1757650116768099|now:1757650116763181|diff:4918|
[2025/09/12 04:08:36 763187] [debug] |xqc_engine_main_logic|END|now:1757650116762812|
[2025/09/12 04:08:36 763197] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650116763196|
[2025/09/12 04:08:36 763204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 763212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:49|
[2025/09/12 04:08:36 763218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:50|
[2025/09/12 04:08:36 763226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:50|
[2025/09/12 04:08:36 763232] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 763239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:102|path_largest_ack:102|
[2025/09/12 04:08:36 763246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79206|prior_delivered:35089|prior_time:1757650116704581|is_app_limited:0|send_elapse:52719|ack_elapse:58615|ctl_first_sent_time:1757650116705122|lagest_ack_time:1757650116763196|curr_delivered:104695|
[2025/09/12 04:08:36 763253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116705122|
[2025/09/12 04:08:36 763259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 763265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52347|rttvar:6210|minrtt:30509|latest_rtt:58074|ack_delay:24|
[2025/09/12 04:08:36 763272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53060|rttvar:6083|minrtt:30509|latest_rtt:58074|ack_delay:24|
[2025/09/12 04:08:36 763278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:102|lost_pn:99|thresh:3|
[2025/09/12 04:08:36 763285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:99|lost_pn:99|po_sent_time:1757650116703240|lost_send_time:1757650116697863|loss_delay:65333|frame:STREAM |repair:128|
[2025/09/12 04:08:36 763333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116703240u|
[2025/09/12 04:08:36 763339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 763345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116770376|now:1757650116763345|interval:7031|
[2025/09/12 04:08:36 763351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116770376|now:1757650116763345|interv:7031|
[2025/09/12 04:08:36 763358] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52719, ack_elapse 58615, delivered 69606|rate 1187511|lost 7|
[2025/09/12 04:08:36 763365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187511) in round 4|
[2025/09/12 04:08:36 763371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 763377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 763383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:149447|packet_lost:1|acked:1200|po_sent_time:1757650116705122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 763390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:149447|packet_lost:1|acked:1200|po_sent_time:1757650116705122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 763397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:53060|latest_rtt:58074|min_rtt:30509|applimit:0|lost:6|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 763405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:50|largest:50|pns:2|
[2025/09/12 04:08:36 763409] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:50|frame:ACK |recv_time:1757650116763196|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 763414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236763196|now:1757650116763196|interv:120000000|
[2025/09/12 04:08:36 763444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236763196|now:1757650116763196|interv:120000000|
[2025/09/12 04:08:36 763451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116768099|pq_index:0|
[2025/09/12 04:08:36 763458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116762812|
[2025/09/12 04:08:36 763464] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116763464|
[2025/09/12 04:08:36 763472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116763470|
[2025/09/12 04:08:36 763486] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 763493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53060|min_srtt:53060|path_bw:1245514|loss_rate:2.64|path_pto:0|
[2025/09/12 04:08:36 763500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 763506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 763513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:99|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 763518] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53060|min_srtt:53060|path_bw:1245514|loss_rate:2.64|path_pto:0|
[2025/09/12 04:08:36 763523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 763527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 763531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 763536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53060|min_srtt:53060|path_bw:1245514|loss_rate:2.64|path_pto:0|
[2025/09/12 04:08:36 763540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 763544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 763548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 763552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53060|min_srtt:53060|path_bw:1245514|loss_rate:2.64|path_pto:0|
[2025/09/12 04:08:36 763557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 763561] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 763565] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 763569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 763576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 763584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:99|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 763590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 763600] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 763604] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:224|
[2025/09/12 04:08:36 763635] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116763612|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 763641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:224|origin_pktnum:99|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 763646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 763650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116770376|now:1757650116763650|interval:6726|
[2025/09/12 04:08:36 763654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116770376|now:1757650116763650|interv:6726|
[2025/09/12 04:08:36 763658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 763663] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 763667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 763672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 763676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:225|
[2025/09/12 04:08:36 763694] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116763682|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 763700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 763704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 763708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116770376|now:1757650116763708|interval:6668|
[2025/09/12 04:08:36 763712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116770376|now:1757650116763708|interv:6668|
[2025/09/12 04:08:36 763716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 763720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 763725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 763729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 763733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:226|
[2025/09/12 04:08:36 763759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116763746|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 763764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 763768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 763772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116770376|now:1757650116763772|interval:6604|
[2025/09/12 04:08:36 763776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116770376|now:1757650116763772|interv:6604|
[2025/09/12 04:08:36 763780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 763784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116770376|
[2025/09/12 04:08:36 763788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116770376|
[2025/09/12 04:08:36 763792] [debug] |xqc_engine_wakeup_after|wakeup:1757650116770376|now:1757650116763792|diff:6584|
[2025/09/12 04:08:36 763797] [debug] |xqc_engine_main_logic|END|now:1757650116763470|
[2025/09/12 04:08:36 763803] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650116763803|
[2025/09/12 04:08:36 763808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 763813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:50|
[2025/09/12 04:08:36 763817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:51|
[2025/09/12 04:08:36 763822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:51|
[2025/09/12 04:08:36 763827] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 763831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:104|path_largest_ack:104|
[2025/09/12 04:08:36 763836] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79206|prior_delivered:37489|prior_time:1757650116706496|is_app_limited:0|send_elapse:54264|ack_elapse:57307|ctl_first_sent_time:1757650116706870|lagest_ack_time:1757650116763803|curr_delivered:105895|
[2025/09/12 04:08:36 763841] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116706870|
[2025/09/12 04:08:36 763845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 763849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53060|rttvar:6083|minrtt:30509|latest_rtt:56933|ack_delay:24|
[2025/09/12 04:08:36 763854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53541|rttvar:5525|minrtt:30509|latest_rtt:56933|ack_delay:24|
[2025/09/12 04:08:36 763858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:104|lost_pn:101|thresh:3|
[2025/09/12 04:08:36 763862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 763893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:101|lost_pn:101|po_sent_time:1757650116705043|lost_send_time:1757650116699754|loss_delay:64049|frame:STREAM |repair:128|
[2025/09/12 04:08:36 763898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116705043u|
[2025/09/12 04:08:36 763902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 763905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116769248|now:1757650116763905|interval:5343|
[2025/09/12 04:08:36 763910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116769248|now:1757650116763905|interv:5343|
[2025/09/12 04:08:36 763914] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54264, ack_elapse 57307, delivered 68406|rate 1193676|lost 8|
[2025/09/12 04:08:36 763918] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193676) in round 4|
[2025/09/12 04:08:36 763922] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 763926] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 763930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116706870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 763934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116706870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 763939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:53541|latest_rtt:56933|min_rtt:30509|applimit:0|lost:7|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 763945] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:51|largest:51|pns:2|
[2025/09/12 04:08:36 763949] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:51|frame:ACK |recv_time:1757650116763803|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 763954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236763803|now:1757650116763803|interv:120000000|
[2025/09/12 04:08:36 763958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236763803|now:1757650116763803|interv:120000000|
[2025/09/12 04:08:36 763964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116770376|pq_index:0|
[2025/09/12 04:08:36 763968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116763470|
[2025/09/12 04:08:36 763972] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116763972|
[2025/09/12 04:08:36 763977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116763976|
[2025/09/12 04:08:36 763982] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 763987] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53541|min_srtt:53541|path_bw:1245514|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:36 763991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 763995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 764000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:101|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 764004] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53541|min_srtt:53541|path_bw:1245514|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:36 764008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 764013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 764017] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 764021] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53541|min_srtt:53541|path_bw:1245514|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:36 764026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 764030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 764034] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 764038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 764042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 764046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:101|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 764050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 764057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 764061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:227|
[2025/09/12 04:08:36 764090] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116764067|stream_id:0|stream_offset:109234|
[2025/09/12 04:08:36 764099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 764105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 764111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116769248|now:1757650116764111|interval:5137|
[2025/09/12 04:08:36 764116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116769248|now:1757650116764111|interv:5137|
[2025/09/12 04:08:36 764122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 764129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 764135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 764141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 764147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:228|
[2025/09/12 04:08:36 764211] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116764157|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 764221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 764228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 764234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116769248|now:1757650116764234|interval:5014|
[2025/09/12 04:08:36 764241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116769248|now:1757650116764234|interv:5014|
[2025/09/12 04:08:36 764248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 764255] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116769248|
[2025/09/12 04:08:36 764260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116769248|
[2025/09/12 04:08:36 764267] [debug] |xqc_engine_wakeup_after|wakeup:1757650116769248|now:1757650116764267|diff:4981|
[2025/09/12 04:08:36 764274] [debug] |xqc_engine_main_logic|END|now:1757650116763976|
[2025/09/12 04:08:36 764282] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116764282|
[2025/09/12 04:08:36 764288] [debug] |xqc_engine_wakeup_after|wakeup:1757650116769248|now:1757650116764287|diff:4961|
[2025/09/12 04:08:36 764293] [debug] |xqc_engine_main_logic|END|now:1757650116764282|
[2025/09/12 04:08:36 764705] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650116764704|
[2025/09/12 04:08:36 764722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 764729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:51|
[2025/09/12 04:08:36 764733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:52|
[2025/09/12 04:08:36 764739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:52|
[2025/09/12 04:08:36 764743] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 764748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:107|path_largest_ack:107|
[2025/09/12 04:08:36 764753] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:82806|prior_delivered:37489|prior_time:1757650116706496|is_app_limited:0|send_elapse:54577|ack_elapse:58208|ctl_first_sent_time:1757650116707183|lagest_ack_time:1757650116764704|curr_delivered:107095|
[2025/09/12 04:08:36 764757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116707183|
[2025/09/12 04:08:36 764762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 764766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53541|rttvar:5525|minrtt:30509|latest_rtt:57521|ack_delay:24|
[2025/09/12 04:08:36 764770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54036|rttvar:5133|minrtt:30509|latest_rtt:57521|ack_delay:24|
[2025/09/12 04:08:36 764775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:107|lost_pn:104|thresh:3|
[2025/09/12 04:08:36 764779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 764810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:103|lost_pn:104|po_sent_time:1757650116705199|lost_send_time:1757650116699993|loss_delay:64711|frame:STREAM |repair:128|
[2025/09/12 04:08:36 764815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116705199u|
[2025/09/12 04:08:36 764819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 764823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771687|now:1757650116764823|interval:6864|
[2025/09/12 04:08:36 764830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771687|now:1757650116764823|interv:6864|
[2025/09/12 04:08:36 764834] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54577, ack_elapse 58208, delivered 69606|rate 1195815|lost 9|
[2025/09/12 04:08:36 764838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195815) in round 4|
[2025/09/12 04:08:36 764842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 764847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 764850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116707183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 764855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116707183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 764860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:54036|latest_rtt:57521|min_rtt:30509|applimit:0|lost:8|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 764866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:52|largest:52|pns:2|
[2025/09/12 04:08:36 764870] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:52|frame:ACK |recv_time:1757650116764704|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 764875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236764704|now:1757650116764704|interv:120000000|
[2025/09/12 04:08:36 764879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236764704|now:1757650116764704|interv:120000000|
[2025/09/12 04:08:36 764883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116769248|pq_index:0|
[2025/09/12 04:08:36 764887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116763976|
[2025/09/12 04:08:36 764891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116764891|
[2025/09/12 04:08:36 764896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116764895|
[2025/09/12 04:08:36 764901] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 764906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54036|min_srtt:54036|path_bw:1245514|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:36 764910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 764915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54036|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 764920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:103|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 764927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54036|min_srtt:54036|path_bw:1245514|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:36 764931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 764935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54036|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 764940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 764944] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54036|min_srtt:54036|path_bw:1245514|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:36 764948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:252861|
[2025/09/12 04:08:36 764952] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 764956] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 764960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 764964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 764968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:103|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 764973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 764977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 764981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:229|
[2025/09/12 04:08:36 765009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116764987|stream_id:0|stream_offset:111608|
[2025/09/12 04:08:36 765015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:229|origin_pktnum:103|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 765021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 765028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771687|now:1757650116765028|interval:6659|
[2025/09/12 04:08:36 765035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771687|now:1757650116765028|interv:6659|
[2025/09/12 04:08:36 765041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 765049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 765061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 765068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 765074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:230|
[2025/09/12 04:08:36 765133] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116765084|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 765144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 765151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 765158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771687|now:1757650116765158|interval:6529|
[2025/09/12 04:08:36 765165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771687|now:1757650116765158|interv:6529|
[2025/09/12 04:08:36 765171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 765179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116771687|
[2025/09/12 04:08:36 765186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116771687|
[2025/09/12 04:08:36 765193] [debug] |xqc_engine_wakeup_after|wakeup:1757650116771687|now:1757650116765193|diff:6494|
[2025/09/12 04:08:36 765199] [debug] |xqc_engine_main_logic|END|now:1757650116764895|
[2025/09/12 04:08:36 765206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116765206|
[2025/09/12 04:08:36 765212] [debug] |xqc_engine_wakeup_after|wakeup:1757650116771687|now:1757650116765212|diff:6475|
[2025/09/12 04:08:36 765218] [debug] |xqc_engine_main_logic|END|now:1757650116765206|
[2025/09/12 04:08:36 766339] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:52|state:ESTABED|recv_time:1757650116766337|
[2025/09/12 04:08:36 766354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 766363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:52|
[2025/09/12 04:08:36 766369] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:53|
[2025/09/12 04:08:36 766377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:53|
[2025/09/12 04:08:36 766384] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 766392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:112|path_largest_ack:108|
[2025/09/12 04:08:36 766397] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81606|prior_delivered:39889|prior_time:1757650116708484|is_app_limited:0|send_elapse:56033|ack_elapse:57853|ctl_first_sent_time:1757650116708822|lagest_ack_time:1757650116766337|curr_delivered:108295|
[2025/09/12 04:08:36 766402] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116708822|
[2025/09/12 04:08:36 766406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 766417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:112|path_largest_ack:112|
[2025/09/12 04:08:36 766437] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84006|prior_delivered:42289|prior_time:1757650116710485|is_app_limited:0|send_elapse:56694|ack_elapse:55852|ctl_first_sent_time:1757650116710848|lagest_ack_time:1757650116766337|curr_delivered:109495|
[2025/09/12 04:08:36 766441] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116710848|
[2025/09/12 04:08:36 766445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 766450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54036|rttvar:5133|minrtt:30509|latest_rtt:55489|ack_delay:16|
[2025/09/12 04:08:36 766454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54216|rttvar:4209|minrtt:30509|latest_rtt:55489|ack_delay:16|
[2025/09/12 04:08:36 766458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:112|lost_pn:109|thresh:3|
[2025/09/12 04:08:36 766462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 766497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:105|lost_pn:109|po_sent_time:1757650116706976|lost_send_time:1757650116703912|loss_delay:62425|frame:STREAM |repair:128|
[2025/09/12 04:08:36 766502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:106|lost_pn:109|po_sent_time:1757650116707078|lost_send_time:1757650116703912|loss_delay:62425|frame:STREAM |repair:128|
[2025/09/12 04:08:36 766506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:109|lost_pn:109|po_sent_time:1757650116708911|lost_send_time:1757650116703912|loss_delay:62425|frame:STREAM |repair:128|
[2025/09/12 04:08:36 766511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116708911u|
[2025/09/12 04:08:36 766515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 766519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116766519|interval:4893|
[2025/09/12 04:08:36 766527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116766519|interv:4893|
[2025/09/12 04:08:36 766531] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56694, ack_elapse 55852, delivered 67206|rate 1185416|lost 12|
[2025/09/12 04:08:36 766535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185416) in round 4|
[2025/09/12 04:08:36 766539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 766543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 766547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:2400|po_sent_time:1757650116710848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 766552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:2400|po_sent_time:1757650116710848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 766556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:144000|srtt:54216|latest_rtt:55489|min_rtt:30509|applimit:0|lost:9|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 766562] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:53|largest:53|pns:2|
[2025/09/12 04:08:36 766567] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:53|frame:ACK |recv_time:1757650116766337|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 766571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236766337|now:1757650116766337|interv:120000000|
[2025/09/12 04:08:36 766576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236766337|now:1757650116766337|interv:120000000|
[2025/09/12 04:08:36 766580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116771687|pq_index:0|
[2025/09/12 04:08:36 766584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116764895|
[2025/09/12 04:08:36 766588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116766588|
[2025/09/12 04:08:36 766593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116766592|
[2025/09/12 04:08:36 766598] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 766603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 766612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 766616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:105|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 766623] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 766632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 766636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:106|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 766640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 766648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 766653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:109|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 766657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:252861|
[2025/09/12 04:08:36 766665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 766669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 766673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 766682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 766686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 766690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54216|min_srtt:54216|path_bw:1245514|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:36 766694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:255235|
[2025/09/12 04:08:36 766698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 766702] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 766709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 766713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 766717] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:105|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 766721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144000|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 766726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 766730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:231|
[2025/09/12 04:08:36 766759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144000|now:1757650116766737|stream_id:0|stream_offset:113982|
[2025/09/12 04:08:36 766766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 766770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144000|applimit:0|
[2025/09/12 04:08:36 766775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116766775|interval:4637|
[2025/09/12 04:08:36 766779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116766775|interv:4637|
[2025/09/12 04:08:36 766783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:145200|
[2025/09/12 04:08:36 766788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:106|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 766792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 766797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 766801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:232|
[2025/09/12 04:08:36 766820] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116766806|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 766825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 766829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 766833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116766833|interval:4579|
[2025/09/12 04:08:36 766838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116766833|interv:4579|
[2025/09/12 04:08:36 766842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 766850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:109|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 766854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 766858] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 766862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:233|
[2025/09/12 04:08:36 766880] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116766868|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 766884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:233|origin_pktnum:109|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 766889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 766893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116766893|interval:4519|
[2025/09/12 04:08:36 766897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116766893|interv:4519|
[2025/09/12 04:08:36 766901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 766905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 766909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:252861|
[2025/09/12 04:08:36 766914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 766917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:234|
[2025/09/12 04:08:36 766933] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116766923|stream_id:0|stream_offset:252861|
[2025/09/12 04:08:36 766938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 766942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 766946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116766946|interval:4466|
[2025/09/12 04:08:36 766950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116766946|interv:4466|
[2025/09/12 04:08:36 766954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 766959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 766963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 766970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 766974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:235|
[2025/09/12 04:08:36 766991] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116766980|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 766996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 767002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 767009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116771412|now:1757650116767008|interval:4404|
[2025/09/12 04:08:36 767015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116771412|now:1757650116767008|interv:4404|
[2025/09/12 04:08:36 767022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 767028] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116771412|
[2025/09/12 04:08:36 767035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116771412|
[2025/09/12 04:08:36 767041] [debug] |xqc_engine_wakeup_after|wakeup:1757650116771412|now:1757650116767041|diff:4371|
[2025/09/12 04:08:36 767048] [debug] |xqc_engine_main_logic|END|now:1757650116766592|
[2025/09/12 04:08:36 767056] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116767056|
[2025/09/12 04:08:36 767061] [debug] |xqc_engine_wakeup_after|wakeup:1757650116771412|now:1757650116767061|diff:4351|
[2025/09/12 04:08:36 767067] [debug] |xqc_engine_main_logic|END|now:1757650116767056|
[2025/09/12 04:08:36 768347] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:54|state:ESTABED|recv_time:1757650116768346|
[2025/09/12 04:08:36 768363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 768372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:53|
[2025/09/12 04:08:36 768376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:54|
[2025/09/12 04:08:36 768382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:54|
[2025/09/12 04:08:36 768386] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 768392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:113|
[2025/09/12 04:08:36 768396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:85206|prior_delivered:42289|prior_time:1757650116710485|is_app_limited:0|send_elapse:56779|ack_elapse:57861|ctl_first_sent_time:1757650116710933|lagest_ack_time:1757650116768346|curr_delivered:110695|
[2025/09/12 04:08:36 768401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116710933|
[2025/09/12 04:08:36 768406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 768410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:115|
[2025/09/12 04:08:36 768446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:85206|prior_delivered:42289|prior_time:1757650116710485|is_app_limited:0|send_elapse:56779|ack_elapse:57861|ctl_first_sent_time:1757650116710933|lagest_ack_time:1757650116768346|curr_delivered:111895|
[2025/09/12 04:08:36 768451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116711082|
[2025/09/12 04:08:36 768455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 768459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54216|rttvar:4209|minrtt:30509|latest_rtt:57264|ack_delay:16|
[2025/09/12 04:08:36 768464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54595|rttvar:3915|minrtt:30509|latest_rtt:57264|ack_delay:16|
[2025/09/12 04:08:36 768468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:115|lost_pn:112|thresh:3|
[2025/09/12 04:08:36 768472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 768519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:110|lost_pn:112|po_sent_time:1757650116708987|lost_send_time:1757650116703924|loss_delay:64422|frame:STREAM |repair:128|
[2025/09/12 04:08:36 768523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:111|lost_pn:112|po_sent_time:1757650116709057|lost_send_time:1757650116703924|loss_delay:64422|frame:STREAM |repair:128|
[2025/09/12 04:08:36 768528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116709057u|
[2025/09/12 04:08:36 768532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 768536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116775431|now:1757650116768535|interval:6896|
[2025/09/12 04:08:36 768543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116775431|now:1757650116768535|interv:6896|
[2025/09/12 04:08:36 768548] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56779, ack_elapse 57861, delivered 69606|rate 1202986|lost 14|
[2025/09/12 04:08:36 768552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202986) in round 4|
[2025/09/12 04:08:36 768556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 768560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:40866|
[2025/09/12 04:08:36 768564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116711082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 768568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116711082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:45889|
[2025/09/12 04:08:36 768573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:54595|latest_rtt:57264|min_rtt:30509|applimit:0|lost:12|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 768579] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:54|largest:54|pns:2|
[2025/09/12 04:08:36 768583] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:54|pkt_type:SHORT_HEADER|pkt_num:54|frame:ACK |recv_time:1757650116768346|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 768588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236768346|now:1757650116768346|interv:120000000|
[2025/09/12 04:08:36 768592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236768346|now:1757650116768346|interv:120000000|
[2025/09/12 04:08:36 768596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116771412|pq_index:0|
[2025/09/12 04:08:36 768600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116766592|
[2025/09/12 04:08:36 768604] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116768604|
[2025/09/12 04:08:36 768609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116768608|
[2025/09/12 04:08:36 768614] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 768619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1245514|loss_rate:5.02|path_pto:0|
[2025/09/12 04:08:36 768623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 768628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 768635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:110|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 768640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1245514|loss_rate:5.02|path_pto:0|
[2025/09/12 04:08:36 768644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 768648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 768653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:111|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 768657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1245514|loss_rate:5.02|path_pto:0|
[2025/09/12 04:08:36 768661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:255235|
[2025/09/12 04:08:36 768665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 768670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 768674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1245514|loss_rate:5.02|path_pto:0|
[2025/09/12 04:08:36 768678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 768682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 768686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 768690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54595|min_srtt:54595|path_bw:1245514|loss_rate:5.02|path_pto:0|
[2025/09/12 04:08:36 768695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 768699] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 768703] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 768706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 768711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 768715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:110|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 768719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 768726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 768730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:236|
[2025/09/12 04:08:36 768759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116768737|stream_id:0|stream_offset:119917|
[2025/09/12 04:08:36 768765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 768770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 768775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116775431|now:1757650116768775|interval:6656|
[2025/09/12 04:08:36 768782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116775431|now:1757650116768775|interv:6656|
[2025/09/12 04:08:36 768789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 768796] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:111|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 768803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 768811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 768818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:237|
[2025/09/12 04:08:36 768846] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116768828|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 768851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:237|origin_pktnum:111|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 768858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 768865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116775431|now:1757650116768864|interval:6567|
[2025/09/12 04:08:36 768872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116775431|now:1757650116768864|interv:6567|
[2025/09/12 04:08:36 768878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 768886] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 768893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:255235|
[2025/09/12 04:08:36 768899] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 768903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:238|
[2025/09/12 04:08:36 768932] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116768914|stream_id:0|stream_offset:255235|
[2025/09/12 04:08:36 768937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 768944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 768951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116775431|now:1757650116768950|interval:6481|
[2025/09/12 04:08:36 768958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116775431|now:1757650116768950|interv:6481|
[2025/09/12 04:08:36 768972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 768980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 768987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 768994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 769000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:239|
[2025/09/12 04:08:36 769032] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116769011|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 769040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 769047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 769053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116775431|now:1757650116769053|interval:6378|
[2025/09/12 04:08:36 769074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116775431|now:1757650116769053|interv:6378|
[2025/09/12 04:08:36 769080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 769087] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116775431|
[2025/09/12 04:08:36 769110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116775431|
[2025/09/12 04:08:36 769127] [debug] |xqc_engine_wakeup_after|wakeup:1757650116775431|now:1757650116769126|diff:6305|
[2025/09/12 04:08:36 769133] [debug] |xqc_engine_main_logic|END|now:1757650116768608|
[2025/09/12 04:08:36 769156] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116769156|
[2025/09/12 04:08:36 769163] [debug] |xqc_engine_wakeup_after|wakeup:1757650116775431|now:1757650116769163|diff:6268|
[2025/09/12 04:08:36 769169] [debug] |xqc_engine_main_logic|END|now:1757650116769156|
[2025/09/12 04:08:36 770327] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650116770326|
[2025/09/12 04:08:36 770342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 770359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:54|
[2025/09/12 04:08:36 770365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:55|
[2025/09/12 04:08:36 770374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:55|
[2025/09/12 04:08:36 770380] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 770387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:120|path_largest_ack:116|
[2025/09/12 04:08:36 770395] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:86406|prior_delivered:44689|prior_time:1757650116712493|is_app_limited:0|send_elapse:58493|ack_elapse:57833|ctl_first_sent_time:1757650116712838|lagest_ack_time:1757650116770326|curr_delivered:113095|
[2025/09/12 04:08:36 770400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116712838|
[2025/09/12 04:08:36 770405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 770409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:120|origin_pktnum:44|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:120|path_largest_ack:120|
[2025/09/12 04:08:36 770414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:84006|prior_delivered:45889|prior_time:1757650116713500|is_app_limited:0|send_elapse:33805|ack_elapse:56826|ctl_first_sent_time:1757650116713902|lagest_ack_time:1757650116770326|curr_delivered:114295|
[2025/09/12 04:08:36 770435] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116713902|
[2025/09/12 04:08:36 770445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 770449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54595|rttvar:3915|minrtt:30509|latest_rtt:56424|ack_delay:16|
[2025/09/12 04:08:36 770453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54822|rttvar:3390|minrtt:30509|latest_rtt:56424|ack_delay:16|
[2025/09/12 04:08:36 770457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:120|lost_pn:117|thresh:3|
[2025/09/12 04:08:36 770461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 770516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:114|lost_pn:117|po_sent_time:1757650116711009|lost_send_time:1757650116706849|loss_delay:63477|frame:STREAM |repair:128|
[2025/09/12 04:08:36 770521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:117|lost_pn:117|po_sent_time:1757650116712911|lost_send_time:1757650116706849|loss_delay:63477|frame:STREAM |repair:128|
[2025/09/12 04:08:36 770525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116712911u|
[2025/09/12 04:08:36 770529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 770533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776444|now:1757650116770533|interval:5911|
[2025/09/12 04:08:36 770538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776444|now:1757650116770533|interv:5911|
[2025/09/12 04:08:36 770542] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33805, ack_elapse 56826, delivered 68406|rate 1203779|lost 16|
[2025/09/12 04:08:36 770546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5|
[2025/09/12 04:08:36 770550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203779) in round 5|
[2025/09/12 04:08:36 770554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 770559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 770563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116713902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 770567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116713902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 770571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:54822|latest_rtt:56424|min_rtt:30509|applimit:0|lost:14|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 770577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:55|largest:55|pns:2|
[2025/09/12 04:08:36 770582] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:55|frame:ACK |recv_time:1757650116770326|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 770589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236770326|now:1757650116770326|interv:120000000|
[2025/09/12 04:08:36 770593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236770326|now:1757650116770326|interv:120000000|
[2025/09/12 04:08:36 770597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116775431|pq_index:0|
[2025/09/12 04:08:36 770601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116768608|
[2025/09/12 04:08:36 770605] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116770605|
[2025/09/12 04:08:36 770610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116770609|
[2025/09/12 04:08:36 770615] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 770620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54822|min_srtt:54822|path_bw:1245514|loss_rate:5.76|path_pto:0|
[2025/09/12 04:08:36 770625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 770629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 770634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:114|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 770638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54822|min_srtt:54822|path_bw:1245514|loss_rate:5.76|path_pto:0|
[2025/09/12 04:08:36 770642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 770647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 770651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:117|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 770655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54822|min_srtt:54822|path_bw:1245514|loss_rate:5.76|path_pto:0|
[2025/09/12 04:08:36 770659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 770663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 770668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 770672] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54822|min_srtt:54822|path_bw:1245514|loss_rate:5.76|path_pto:0|
[2025/09/12 04:08:36 770676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:258796|
[2025/09/12 04:08:36 770683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 770687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 770691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54822|min_srtt:54822|path_bw:1245514|loss_rate:5.76|path_pto:0|
[2025/09/12 04:08:36 770695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 770699] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 770703] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 770707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 770711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 770715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:114|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 770720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 770724] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 770728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:240|
[2025/09/12 04:08:36 770758] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116770735|stream_id:0|stream_offset:124665|
[2025/09/12 04:08:36 770764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 770769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 770773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776444|now:1757650116770773|interval:5671|
[2025/09/12 04:08:36 770777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776444|now:1757650116770773|interv:5671|
[2025/09/12 04:08:36 770782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 770786] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:117|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 770790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 770795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 770799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:241|
[2025/09/12 04:08:36 770817] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116770804|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 770826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:241|origin_pktnum:117|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 770830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 770834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776444|now:1757650116770834|interval:5610|
[2025/09/12 04:08:36 770839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776444|now:1757650116770834|interv:5610|
[2025/09/12 04:08:36 770843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 770847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 770851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 770856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 770860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:242|
[2025/09/12 04:08:36 770877] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116770865|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 770882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 770887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 770891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776444|now:1757650116770891|interval:5553|
[2025/09/12 04:08:36 770895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776444|now:1757650116770891|interv:5553|
[2025/09/12 04:08:36 770899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 770903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 770907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:258796|
[2025/09/12 04:08:36 770911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 770915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:243|
[2025/09/12 04:08:36 770931] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116770920|stream_id:0|stream_offset:258796|
[2025/09/12 04:08:36 770936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 770943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 770947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116776444|now:1757650116770947|interval:5497|
[2025/09/12 04:08:36 770952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116776444|now:1757650116770947|interv:5497|
[2025/09/12 04:08:36 770956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 770960] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116776444|
[2025/09/12 04:08:36 770964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116776444|
[2025/09/12 04:08:36 770968] [debug] |xqc_engine_wakeup_after|wakeup:1757650116776444|now:1757650116770968|diff:5476|
[2025/09/12 04:08:36 770972] [debug] |xqc_engine_main_logic|END|now:1757650116770609|
[2025/09/12 04:08:36 770978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116770978|
[2025/09/12 04:08:36 770982] [debug] |xqc_engine_wakeup_after|wakeup:1757650116776444|now:1757650116770981|diff:5463|
[2025/09/12 04:08:36 770985] [debug] |xqc_engine_main_logic|END|now:1757650116770978|
[2025/09/12 04:08:36 771298] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:58|state:ESTABED|recv_time:1757650116771297|
[2025/09/12 04:08:36 771307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 771326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:55|
[2025/09/12 04:08:36 771332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:56|
[2025/09/12 04:08:36 771341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:56|
[2025/09/12 04:08:36 771347] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 771354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:122|origin_pktnum:47|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:122|path_largest_ack:122|
[2025/09/12 04:08:36 771359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:86406|prior_delivered:45889|prior_time:1757650116713500|is_app_limited:0|send_elapse:33965|ack_elapse:57797|ctl_first_sent_time:1757650116714062|lagest_ack_time:1757650116771297|curr_delivered:115495|
[2025/09/12 04:08:36 771364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116714062|
[2025/09/12 04:08:36 771368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 771372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54822|rttvar:3390|minrtt:30509|latest_rtt:57235|ack_delay:32|
[2025/09/12 04:08:36 771377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55120|rttvar:3138|minrtt:30509|latest_rtt:57235|ack_delay:32|
[2025/09/12 04:08:36 771381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:122|lost_pn:119|thresh:3|
[2025/09/12 04:08:36 771385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 771475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:118|lost_pn:119|po_sent_time:1757650116712967|lost_send_time:1757650116706908|loss_delay:64389|frame:STREAM |repair:128|
[2025/09/12 04:08:36 771480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:119|lost_pn:119|po_sent_time:1757650116713024|lost_send_time:1757650116706908|loss_delay:64389|frame:STREAM |repair:128|
[2025/09/12 04:08:36 771484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116713024u|
[2025/09/12 04:08:36 771488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 771492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116778379|now:1757650116771492|interval:6887|
[2025/09/12 04:08:36 771497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116778379|now:1757650116771492|interv:6887|
[2025/09/12 04:08:36 771501] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33965, ack_elapse 57797, delivered 69606|rate 1204318|lost 18|
[2025/09/12 04:08:36 771505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204318) in round 5|
[2025/09/12 04:08:36 771509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 771513] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 771517] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116714062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 771522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116714062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 771531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:55120|latest_rtt:57235|min_rtt:30509|applimit:0|lost:16|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 771536] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:56|largest:56|pns:2|
[2025/09/12 04:08:36 771541] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:58|pkt_type:SHORT_HEADER|pkt_num:56|frame:ACK |recv_time:1757650116771297|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 771546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236771297|now:1757650116771297|interv:120000000|
[2025/09/12 04:08:36 771550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236771297|now:1757650116771297|interv:120000000|
[2025/09/12 04:08:36 771554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116776444|pq_index:0|
[2025/09/12 04:08:36 771558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116770609|
[2025/09/12 04:08:36 771562] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116771562|
[2025/09/12 04:08:36 771567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116771566|
[2025/09/12 04:08:36 771572] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 771577] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55120|min_srtt:55120|path_bw:1245514|loss_rate:6.48|path_pto:0|
[2025/09/12 04:08:36 771581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 771586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 771590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:118|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 771595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55120|min_srtt:55120|path_bw:1245514|loss_rate:6.48|path_pto:0|
[2025/09/12 04:08:36 771599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 771603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 771607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:119|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 771611] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55120|min_srtt:55120|path_bw:1245514|loss_rate:6.48|path_pto:0|
[2025/09/12 04:08:36 771615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 771623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55120|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 771627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 771631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55120|min_srtt:55120|path_bw:1245514|loss_rate:6.48|path_pto:0|
[2025/09/12 04:08:36 771635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 771639] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 771643] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 771647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 771651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 771655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:118|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 771660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 771664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 771668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:244|
[2025/09/12 04:08:36 771697] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116771675|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 771703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:244|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 771707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 771711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116778379|now:1757650116771711|interval:6668|
[2025/09/12 04:08:36 771716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116778379|now:1757650116771711|interv:6668|
[2025/09/12 04:08:36 771720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 771725] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:119|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 771729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 771733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 771737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:245|
[2025/09/12 04:08:36 771759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116771746|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 771765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:245|origin_pktnum:119|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 771769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 771773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116778379|now:1757650116771773|interval:6606|
[2025/09/12 04:08:36 771777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116778379|now:1757650116771773|interv:6606|
[2025/09/12 04:08:36 771781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 771786] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 771790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 771794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 771798] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:246|
[2025/09/12 04:08:36 771814] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116771803|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 771819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 771823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 771827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116778379|now:1757650116771827|interval:6552|
[2025/09/12 04:08:36 771832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116778379|now:1757650116771827|interv:6552|
[2025/09/12 04:08:36 771835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 771840] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116778379|
[2025/09/12 04:08:36 771844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116778379|
[2025/09/12 04:08:36 771848] [debug] |xqc_engine_wakeup_after|wakeup:1757650116778379|now:1757650116771848|diff:6531|
[2025/09/12 04:08:36 771852] [debug] |xqc_engine_main_logic|END|now:1757650116771566|
[2025/09/12 04:08:36 771857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116771857|
[2025/09/12 04:08:36 771861] [debug] |xqc_engine_wakeup_after|wakeup:1757650116778379|now:1757650116771861|diff:6518|
[2025/09/12 04:08:36 771865] [debug] |xqc_engine_main_logic|END|now:1757650116771857|
[2025/09/12 04:08:36 772332] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:60|state:ESTABED|recv_time:1757650116772330|
[2025/09/12 04:08:36 772343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 772358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:56|
[2025/09/12 04:08:36 772364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:57|
[2025/09/12 04:08:36 772372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:57|
[2025/09/12 04:08:36 772378] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 772386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:127|path_largest_ack:127|
[2025/09/12 04:08:36 772393] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:90006|prior_delivered:48289|prior_time:1757650116715499|is_app_limited:0|send_elapse:34918|ack_elapse:56831|ctl_first_sent_time:1757650116715854|lagest_ack_time:1757650116772330|curr_delivered:116695|
[2025/09/12 04:08:36 772399] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116715854|
[2025/09/12 04:08:36 772403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 772408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55120|rttvar:3138|minrtt:30509|latest_rtt:56476|ack_delay:24|
[2025/09/12 04:08:36 772412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55286|rttvar:2687|minrtt:30509|latest_rtt:56476|ack_delay:24|
[2025/09/12 04:08:36 772416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:127|lost_pn:124|thresh:3|
[2025/09/12 04:08:36 772446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 772514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:121|lost_pn:124|po_sent_time:1757650116713990|lost_send_time:1757650116708795|loss_delay:63535|frame:STREAM |repair:128|
[2025/09/12 04:08:36 772518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:123|lost_pn:124|po_sent_time:1757650116714141|lost_send_time:1757650116708795|loss_delay:63535|frame:STREAM |repair:128|
[2025/09/12 04:08:36 772523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:124|lost_pn:124|po_sent_time:1757650116714220|lost_send_time:1757650116708795|loss_delay:63535|frame:STREAM |repair:128|
[2025/09/12 04:08:36 772527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116714220u|
[2025/09/12 04:08:36 772532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 772536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116777877|now:1757650116772536|interval:5341|
[2025/09/12 04:08:36 772540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116777877|now:1757650116772536|interv:5341|
[2025/09/12 04:08:36 772544] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34918, ack_elapse 56831, delivered 68406|rate 1203674|lost 21|
[2025/09/12 04:08:36 772549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203674) in round 5|
[2025/09/12 04:08:36 772553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 772557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 772561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:1200|po_sent_time:1757650116715854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 772565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:1200|po_sent_time:1757650116715854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 772570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:55286|latest_rtt:56476|min_rtt:30509|applimit:0|lost:18|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 772576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:57|largest:57|pns:2|
[2025/09/12 04:08:36 772580] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:60|pkt_type:SHORT_HEADER|pkt_num:57|frame:ACK |recv_time:1757650116772330|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 772585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236772330|now:1757650116772330|interv:120000000|
[2025/09/12 04:08:36 772589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236772330|now:1757650116772330|interv:120000000|
[2025/09/12 04:08:36 772596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116778379|pq_index:0|
[2025/09/12 04:08:36 772600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116771566|
[2025/09/12 04:08:36 772604] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116772604|
[2025/09/12 04:08:36 772609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116772608|
[2025/09/12 04:08:36 772614] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 772618] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1245514|loss_rate:7.20|path_pto:0|
[2025/09/12 04:08:36 772623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 772627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 772632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:121|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 772636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1245514|loss_rate:7.20|path_pto:0|
[2025/09/12 04:08:36 772640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 772644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 772649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:123|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 772653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1245514|loss_rate:7.20|path_pto:0|
[2025/09/12 04:08:36 772657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 772661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 772666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:124|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 772670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1245514|loss_rate:7.20|path_pto:0|
[2025/09/12 04:08:36 772674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 772678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 772685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 772689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55286|min_srtt:55286|path_bw:1245514|loss_rate:7.20|path_pto:0|
[2025/09/12 04:08:36 772693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:262357|
[2025/09/12 04:08:36 772697] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 772701] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 772705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 772709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 772713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:121|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 772718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 772722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 772726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:247|
[2025/09/12 04:08:36 772755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116772733|stream_id:0|stream_offset:42762|
[2025/09/12 04:08:36 772761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:247|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 772766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 772773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116777877|now:1757650116772773|interval:5104|
[2025/09/12 04:08:36 772779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116777877|now:1757650116772773|interv:5104|
[2025/09/12 04:08:36 772786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 772794] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:123|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 772801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 772808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 772815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:248|
[2025/09/12 04:08:36 772840] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116772822|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 772847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:248|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 772860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 772867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116777877|now:1757650116772866|interval:5011|
[2025/09/12 04:08:36 772873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116777877|now:1757650116772866|interv:5011|
[2025/09/12 04:08:36 772880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 772887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:124|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 772893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 772897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 772901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:249|
[2025/09/12 04:08:36 772925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116772908|stream_id:0|stream_offset:47510|
[2025/09/12 04:08:36 772931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:249|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 772938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 772945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116777877|now:1757650116772945|interval:4932|
[2025/09/12 04:08:36 772951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116777877|now:1757650116772945|interv:4932|
[2025/09/12 04:08:36 772958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 772966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 772973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 772980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 772986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:250|
[2025/09/12 04:08:36 773021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116772997|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 773030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 773037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 773044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116777877|now:1757650116773043|interval:4834|
[2025/09/12 04:08:36 773056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116777877|now:1757650116773043|interv:4834|
[2025/09/12 04:08:36 773063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 773070] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116777877|
[2025/09/12 04:08:36 773077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116777877|
[2025/09/12 04:08:36 773083] [debug] |xqc_engine_wakeup_after|wakeup:1757650116777877|now:1757650116773082|diff:4795|
[2025/09/12 04:08:36 773089] [debug] |xqc_engine_main_logic|END|now:1757650116772608|
[2025/09/12 04:08:36 773097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116773097|
[2025/09/12 04:08:36 773102] [debug] |xqc_engine_wakeup_after|wakeup:1757650116777877|now:1757650116773102|diff:4775|
[2025/09/12 04:08:36 773108] [debug] |xqc_engine_main_logic|END|now:1757650116773097|
[2025/09/12 04:08:36 773327] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:62|state:ESTABED|recv_time:1757650116773326|
[2025/09/12 04:08:36 773336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 773343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:57|
[2025/09/12 04:08:36 773347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:58|
[2025/09/12 04:08:36 773366] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:58|
[2025/09/12 04:08:36 773373] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 773381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:129|path_largest_ack:129|
[2025/09/12 04:08:36 773388] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:92406|prior_delivered:48289|prior_time:1757650116715499|is_app_limited:0|send_elapse:35113|ack_elapse:57827|ctl_first_sent_time:1757650116716049|lagest_ack_time:1757650116773326|curr_delivered:117895|
[2025/09/12 04:08:36 773396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116716049|
[2025/09/12 04:08:36 773402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 773406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55286|rttvar:2687|minrtt:30509|latest_rtt:57277|ack_delay:24|
[2025/09/12 04:08:36 773410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55532|rttvar:2507|minrtt:30509|latest_rtt:57277|ack_delay:24|
[2025/09/12 04:08:36 773414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:129|lost_pn:126|thresh:3|
[2025/09/12 04:08:36 773432] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 773503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 773507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 773510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 773515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:125|lost_pn:126|po_sent_time:1757650116714342|lost_send_time:1757650116708890|loss_delay:64436|frame:STREAM |repair:128|
[2025/09/12 04:08:36 773520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:126|lost_pn:126|po_sent_time:1757650116714484|lost_send_time:1757650116708890|loss_delay:64436|frame:STREAM |repair:128|
[2025/09/12 04:08:36 773524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116714484u|
[2025/09/12 04:08:36 773528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 773532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116780390|now:1757650116773532|interval:6858|
[2025/09/12 04:08:36 773537] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116780390|now:1757650116773532|interv:6858|
[2025/09/12 04:08:36 773541] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35113, ack_elapse 57827, delivered 69606|rate 1203693|lost 23|
[2025/09/12 04:08:36 773546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 5|
[2025/09/12 04:08:36 773550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 773557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 773561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116716049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 773565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116716049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 773570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:55532|latest_rtt:57277|min_rtt:30509|applimit:0|lost:21|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 773576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:58|largest:58|pns:2|
[2025/09/12 04:08:36 773580] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:62|pkt_type:SHORT_HEADER|pkt_num:58|frame:ACK |recv_time:1757650116773326|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 773585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236773326|now:1757650116773326|interv:120000000|
[2025/09/12 04:08:36 773589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236773326|now:1757650116773326|interv:120000000|
[2025/09/12 04:08:36 773593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116777877|pq_index:0|
[2025/09/12 04:08:36 773597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116772608|
[2025/09/12 04:08:36 773601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116773601|
[2025/09/12 04:08:36 773606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116773605|
[2025/09/12 04:08:36 773611] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 773616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55532|min_srtt:55532|path_bw:1245514|loss_rate:8.27|path_pto:0|
[2025/09/12 04:08:36 773621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 773625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 773630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:125|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 773634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55532|min_srtt:55532|path_bw:1245514|loss_rate:8.27|path_pto:0|
[2025/09/12 04:08:36 773638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 773643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 773654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:126|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 773658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55532|min_srtt:55532|path_bw:1245514|loss_rate:8.27|path_pto:0|
[2025/09/12 04:08:36 773662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:262357|
[2025/09/12 04:08:36 773667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 773671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 773675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55532|min_srtt:55532|path_bw:1245514|loss_rate:8.27|path_pto:0|
[2025/09/12 04:08:36 773679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 773683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 773687] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 773691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 773695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 773699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:125|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 773704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 773708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 773712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:251|
[2025/09/12 04:08:36 773741] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116773720|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 773748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 773753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 773760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116780390|now:1757650116773760|interval:6630|
[2025/09/12 04:08:36 773767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116780390|now:1757650116773760|interv:6630|
[2025/09/12 04:08:36 773773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 773781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:126|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 773794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 773801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 773807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:252|
[2025/09/12 04:08:36 773833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116773814|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 773840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:252|origin_pktnum:126|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 773847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 773854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116780390|now:1757650116773854|interval:6536|
[2025/09/12 04:08:36 773861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116780390|now:1757650116773854|interv:6536|
[2025/09/12 04:08:36 773868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 773875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 773882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:262357|
[2025/09/12 04:08:36 773886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 773890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:253|
[2025/09/12 04:08:36 773914] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116773897|stream_id:0|stream_offset:262357|
[2025/09/12 04:08:36 773920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 773927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 773933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116780390|now:1757650116773933|interval:6457|
[2025/09/12 04:08:36 773940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116780390|now:1757650116773933|interv:6457|
[2025/09/12 04:08:36 773947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 773955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116780390|
[2025/09/12 04:08:36 773961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116780390|
[2025/09/12 04:08:36 773967] [debug] |xqc_engine_wakeup_after|wakeup:1757650116780390|now:1757650116773967|diff:6423|
[2025/09/12 04:08:36 773974] [debug] |xqc_engine_main_logic|END|now:1757650116773605|
[2025/09/12 04:08:36 773989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116773989|
[2025/09/12 04:08:36 773995] [debug] |xqc_engine_wakeup_after|wakeup:1757650116780390|now:1757650116773995|diff:6395|
[2025/09/12 04:08:36 774002] [debug] |xqc_engine_main_logic|END|now:1757650116773989|
[2025/09/12 04:08:36 774347] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:64|state:ESTABED|recv_time:1757650116774346|
[2025/09/12 04:08:36 774358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 774368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:58|
[2025/09/12 04:08:36 774372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:59|
[2025/09/12 04:08:36 774378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:59|
[2025/09/12 04:08:36 774383] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 774388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:131|path_largest_ack:131|
[2025/09/12 04:08:36 774393] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:92406|prior_delivered:50689|prior_time:1757650116717488|is_app_limited:0|send_elapse:36813|ack_elapse:56858|ctl_first_sent_time:1757650116717856|lagest_ack_time:1757650116774346|curr_delivered:119095|
[2025/09/12 04:08:36 774398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116717856|
[2025/09/12 04:08:36 774403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 774407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55532|rttvar:2507|minrtt:30509|latest_rtt:56490|ack_delay:24|
[2025/09/12 04:08:36 774411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55649|rttvar:2114|minrtt:30509|latest_rtt:56490|ack_delay:24|
[2025/09/12 04:08:36 774415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:131|lost_pn:128|thresh:3|
[2025/09/12 04:08:36 774439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 774510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 774514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 774518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 774526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:128|lost_pn:128|po_sent_time:1757650116715954|lost_send_time:1757650116710795|loss_delay:63551|frame:STREAM |repair:128|
[2025/09/12 04:08:36 774531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116715954u|
[2025/09/12 04:08:36 774535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 774539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116779690|now:1757650116774539|interval:5151|
[2025/09/12 04:08:36 774544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116779690|now:1757650116774539|interv:5151|
[2025/09/12 04:08:36 774548] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36813, ack_elapse 56858, delivered 68406|rate 1203102|lost 24|
[2025/09/12 04:08:36 774552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203102) in round 5|
[2025/09/12 04:08:36 774556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 774561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 774564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116717856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 774569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116717856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 774574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:55649|latest_rtt:56490|min_rtt:30509|applimit:0|lost:23|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 774582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:59|largest:59|pns:2|
[2025/09/12 04:08:36 774587] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:64|pkt_type:SHORT_HEADER|pkt_num:59|frame:ACK |recv_time:1757650116774346|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 774592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236774346|now:1757650116774346|interv:120000000|
[2025/09/12 04:08:36 774596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236774346|now:1757650116774346|interv:120000000|
[2025/09/12 04:08:36 774600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116780390|pq_index:0|
[2025/09/12 04:08:36 774604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116773605|
[2025/09/12 04:08:36 774608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116774608|
[2025/09/12 04:08:36 774613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116774612|
[2025/09/12 04:08:36 774618] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 774623] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1245514|loss_rate:8.95|path_pto:0|
[2025/09/12 04:08:36 774627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 774632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 774636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:128|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 774641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1245514|loss_rate:8.95|path_pto:0|
[2025/09/12 04:08:36 774645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 774649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 774653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 774657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55649|min_srtt:55649|path_bw:1245514|loss_rate:8.95|path_pto:0|
[2025/09/12 04:08:36 774661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 774666] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 774669] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 774676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 774680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 774684] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:128|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 774688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 774693] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 774697] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:254|
[2025/09/12 04:08:36 774725] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116774704|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 774731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:254|origin_pktnum:128|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 774736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 774740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116779690|now:1757650116774739|interval:4951|
[2025/09/12 04:08:36 774744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116779690|now:1757650116774739|interv:4951|
[2025/09/12 04:08:36 774748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 774753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 774757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 774761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 774765] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:255|
[2025/09/12 04:08:36 774784] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116774771|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 774789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 774793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 774797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116779690|now:1757650116774797|interval:4893|
[2025/09/12 04:08:36 774801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116779690|now:1757650116774797|interv:4893|
[2025/09/12 04:08:36 774805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 774813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116779690|
[2025/09/12 04:08:36 774817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116779690|
[2025/09/12 04:08:36 774821] [debug] |xqc_engine_wakeup_after|wakeup:1757650116779690|now:1757650116774821|diff:4869|
[2025/09/12 04:08:36 774826] [debug] |xqc_engine_main_logic|END|now:1757650116774612|
[2025/09/12 04:08:36 774831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116774831|
[2025/09/12 04:08:36 774835] [debug] |xqc_engine_wakeup_after|wakeup:1757650116779690|now:1757650116774834|diff:4856|
[2025/09/12 04:08:36 774838] [debug] |xqc_engine_main_logic|END|now:1757650116774831|
[2025/09/12 04:08:36 775336] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:66|state:ESTABED|recv_time:1757650116775335|
[2025/09/12 04:08:36 775348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 775368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:59|
[2025/09/12 04:08:36 775375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:60|
[2025/09/12 04:08:36 775383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:60|
[2025/09/12 04:08:36 775387] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 775393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:133|path_largest_ack:133|
[2025/09/12 04:08:36 775397] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:94806|prior_delivered:50689|prior_time:1757650116717488|is_app_limited:0|send_elapse:37034|ack_elapse:57847|ctl_first_sent_time:1757650116718077|lagest_ack_time:1757650116775335|curr_delivered:120295|
[2025/09/12 04:08:36 775402] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116718077|
[2025/09/12 04:08:36 775407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 775411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55649|rttvar:2114|minrtt:30509|latest_rtt:57258|ack_delay:32|
[2025/09/12 04:08:36 775415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55846|rttvar:1980|minrtt:30509|latest_rtt:57258|ack_delay:32|
[2025/09/12 04:08:36 775441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:133|lost_pn:130|thresh:3|
[2025/09/12 04:08:36 775448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 775530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 775533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 775537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 775550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:130|lost_pn:130|po_sent_time:1757650116716139|lost_send_time:1757650116710920|loss_delay:64415|frame:STREAM |repair:128|
[2025/09/12 04:08:36 775554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116716139u|
[2025/09/12 04:08:36 775559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 775563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116782386|now:1757650116775563|interval:6823|
[2025/09/12 04:08:36 775567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116782386|now:1757650116775563|interv:6823|
[2025/09/12 04:08:36 775571] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37034, ack_elapse 57847, delivered 69606|rate 1203277|lost 25|
[2025/09/12 04:08:36 775576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203277) in round 5|
[2025/09/12 04:08:36 775580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 775584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 775588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116718077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 775595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116718077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 775600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:55846|latest_rtt:57258|min_rtt:30509|applimit:0|lost:24|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 775606] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:60|largest:60|pns:2|
[2025/09/12 04:08:36 775610] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:66|pkt_type:SHORT_HEADER|pkt_num:60|frame:ACK |recv_time:1757650116775335|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 775615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236775335|now:1757650116775335|interv:120000000|
[2025/09/12 04:08:36 775619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236775335|now:1757650116775335|interv:120000000|
[2025/09/12 04:08:36 775623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116779690|pq_index:0|
[2025/09/12 04:08:36 775628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116774612|
[2025/09/12 04:08:36 775631] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116775631|
[2025/09/12 04:08:36 775636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116775635|
[2025/09/12 04:08:36 775642] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 775646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55846|min_srtt:55846|path_bw:1245514|loss_rate:9.27|path_pto:0|
[2025/09/12 04:08:36 775651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 775656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 775660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:130|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 775665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55846|min_srtt:55846|path_bw:1245514|loss_rate:9.27|path_pto:0|
[2025/09/12 04:08:36 775669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 775673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55846|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 775677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 775684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55846|min_srtt:55846|path_bw:1245514|loss_rate:9.27|path_pto:0|
[2025/09/12 04:08:36 775689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 775693] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 775696] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 775700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 775705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 775709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:130|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 775713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 775718] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 775722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:256|
[2025/09/12 04:08:36 775755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116775729|stream_id:0|stream_offset:137722|
[2025/09/12 04:08:36 775764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 775772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 775778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116782386|now:1757650116775778|interval:6608|
[2025/09/12 04:08:36 775785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116782386|now:1757650116775778|interv:6608|
[2025/09/12 04:08:36 775791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 775796] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 775800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 775805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 775809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:257|
[2025/09/12 04:08:36 775834] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116775815|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 775842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 775855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 775862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116782386|now:1757650116775862|interval:6524|
[2025/09/12 04:08:36 775867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116782386|now:1757650116775862|interv:6524|
[2025/09/12 04:08:36 775871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 775876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116782386|
[2025/09/12 04:08:36 775880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116782386|
[2025/09/12 04:08:36 775884] [debug] |xqc_engine_wakeup_after|wakeup:1757650116782386|now:1757650116775884|diff:6502|
[2025/09/12 04:08:36 775889] [debug] |xqc_engine_main_logic|END|now:1757650116775635|
[2025/09/12 04:08:36 775894] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116775894|
[2025/09/12 04:08:36 775898] [debug] |xqc_engine_wakeup_after|wakeup:1757650116782386|now:1757650116775898|diff:6488|
[2025/09/12 04:08:36 775902] [debug] |xqc_engine_main_logic|END|now:1757650116775894|
[2025/09/12 04:08:36 776363] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:68|state:ESTABED|recv_time:1757650116776362|
[2025/09/12 04:08:36 776376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 776384] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:60|
[2025/09/12 04:08:36 776391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:61|
[2025/09/12 04:08:36 776398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:61|
[2025/09/12 04:08:36 776402] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 776408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:135|path_largest_ack:135|
[2025/09/12 04:08:36 776413] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:94806|prior_delivered:53089|prior_time:1757650116719547|is_app_limited:0|send_elapse:36939|ack_elapse:56815|ctl_first_sent_time:1757650116719889|lagest_ack_time:1757650116776362|curr_delivered:121495|
[2025/09/12 04:08:36 776417] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116719889|
[2025/09/12 04:08:36 776447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 776454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55846|rttvar:1980|minrtt:30509|latest_rtt:56473|ack_delay:24|
[2025/09/12 04:08:36 776460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55922|rttvar:1635|minrtt:30509|latest_rtt:56473|ack_delay:24|
[2025/09/12 04:08:36 776466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:135|lost_pn:132|thresh:3|
[2025/09/12 04:08:36 776470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 776542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 776546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 776550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 776566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:132|lost_pn:132|po_sent_time:1757650116717971|lost_send_time:1757650116712830|loss_delay:63532|frame:STREAM |repair:128|
[2025/09/12 04:08:36 776571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116717971u|
[2025/09/12 04:08:36 776575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 776579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116781722|now:1757650116776579|interval:5143|
[2025/09/12 04:08:36 776586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116781722|now:1757650116776579|interv:5143|
[2025/09/12 04:08:36 776590] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36939, ack_elapse 56815, delivered 68406|rate 1204013|lost 26|
[2025/09/12 04:08:36 776594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 5|
[2025/09/12 04:08:36 776598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 776603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 776606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116719889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 776611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116719889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 776616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:55922|latest_rtt:56473|min_rtt:30509|applimit:0|lost:25|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 776621] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:61|largest:61|pns:2|
[2025/09/12 04:08:36 776626] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:68|pkt_type:SHORT_HEADER|pkt_num:61|frame:ACK |recv_time:1757650116776362|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 776630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236776362|now:1757650116776362|interv:120000000|
[2025/09/12 04:08:36 776634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236776362|now:1757650116776362|interv:120000000|
[2025/09/12 04:08:36 776638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116782386|pq_index:0|
[2025/09/12 04:08:36 776642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116775635|
[2025/09/12 04:08:36 776646] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116776646|
[2025/09/12 04:08:36 776651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116776650|
[2025/09/12 04:08:36 776656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 776661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55922|min_srtt:55922|path_bw:1245514|loss_rate:9.58|path_pto:0|
[2025/09/12 04:08:36 776666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 776670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 776674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:132|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 776681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55922|min_srtt:55922|path_bw:1245514|loss_rate:9.58|path_pto:0|
[2025/09/12 04:08:36 776686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 776690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 776694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 776698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55922|min_srtt:55922|path_bw:1245514|loss_rate:9.58|path_pto:0|
[2025/09/12 04:08:36 776703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 776707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 776711] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 776714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 776719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 776723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:132|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 776727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 776731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 776736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:258|
[2025/09/12 04:08:36 776765] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116776743|stream_id:0|stream_offset:140096|
[2025/09/12 04:08:36 776771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:258|origin_pktnum:132|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 776775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 776779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116781722|now:1757650116776779|interval:4943|
[2025/09/12 04:08:36 776784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116781722|now:1757650116776779|interv:4943|
[2025/09/12 04:08:36 776788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 776792] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 776797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 776805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 776809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:259|
[2025/09/12 04:08:36 776828] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116776814|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 776833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 776838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 776842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116781722|now:1757650116776842|interval:4880|
[2025/09/12 04:08:36 776846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116781722|now:1757650116776842|interv:4880|
[2025/09/12 04:08:36 776850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 776854] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116781722|
[2025/09/12 04:08:36 776859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116781722|
[2025/09/12 04:08:36 776863] [debug] |xqc_engine_wakeup_after|wakeup:1757650116781722|now:1757650116776862|diff:4860|
[2025/09/12 04:08:36 776867] [debug] |xqc_engine_main_logic|END|now:1757650116776650|
[2025/09/12 04:08:36 776872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116776872|
[2025/09/12 04:08:36 776876] [debug] |xqc_engine_wakeup_after|wakeup:1757650116781722|now:1757650116776876|diff:4846|
[2025/09/12 04:08:36 776880] [debug] |xqc_engine_main_logic|END|now:1757650116776872|
[2025/09/12 04:08:36 777334] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:70|state:ESTABED|recv_time:1757650116777332|
[2025/09/12 04:08:36 777345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 777351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:61|
[2025/09/12 04:08:36 777358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:62|
[2025/09/12 04:08:36 777366] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:62|
[2025/09/12 04:08:36 777372] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 777381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:137|path_largest_ack:137|
[2025/09/12 04:08:36 777386] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:97206|prior_delivered:53089|prior_time:1757650116719547|is_app_limited:0|send_elapse:37101|ack_elapse:57785|ctl_first_sent_time:1757650116720051|lagest_ack_time:1757650116777332|curr_delivered:122695|
[2025/09/12 04:08:36 777391] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116720051|
[2025/09/12 04:08:36 777396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 777400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55922|rttvar:1635|minrtt:30509|latest_rtt:57281|ack_delay:24|
[2025/09/12 04:08:36 777410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56089|rttvar:1560|minrtt:30509|latest_rtt:57281|ack_delay:24|
[2025/09/12 04:08:36 777414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:137|lost_pn:134|thresh:3|
[2025/09/12 04:08:36 777418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 777509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 777512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 777516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 777539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:134|lost_pn:134|po_sent_time:1757650116718190|lost_send_time:1757650116712891|loss_delay:64441|frame:STREAM |repair:128|
[2025/09/12 04:08:36 777544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116718190u|
[2025/09/12 04:08:36 777548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 777552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116784419|now:1757650116777552|interval:6867|
[2025/09/12 04:08:36 777556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116784419|now:1757650116777552|interv:6867|
[2025/09/12 04:08:36 777560] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37101, ack_elapse 57785, delivered 69606|rate 1204568|lost 27|
[2025/09/12 04:08:36 777565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204568) in round 5|
[2025/09/12 04:08:36 777569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 777573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 777577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116720051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 777582] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116720051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 777586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56089|latest_rtt:57281|min_rtt:30509|applimit:0|lost:26|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 777592] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:62|largest:62|pns:2|
[2025/09/12 04:08:36 777596] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:70|pkt_type:SHORT_HEADER|pkt_num:62|frame:ACK |recv_time:1757650116777332|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 777601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236777332|now:1757650116777332|interv:120000000|
[2025/09/12 04:08:36 777605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236777332|now:1757650116777332|interv:120000000|
[2025/09/12 04:08:36 777609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116781722|pq_index:0|
[2025/09/12 04:08:36 777613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116776650|
[2025/09/12 04:08:36 777617] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116777617|
[2025/09/12 04:08:36 777622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116777621|
[2025/09/12 04:08:36 777630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 777634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56089|min_srtt:56089|path_bw:1245514|loss_rate:9.89|path_pto:0|
[2025/09/12 04:08:36 777639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 777643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 777648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:134|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 777652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56089|min_srtt:56089|path_bw:1245514|loss_rate:9.89|path_pto:0|
[2025/09/12 04:08:36 777657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 777661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 777665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:36 777669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56089|min_srtt:56089|path_bw:1245514|loss_rate:9.89|path_pto:0|
[2025/09/12 04:08:36 777673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:268292|
[2025/09/12 04:08:36 777678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 777681] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 777685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 777689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 777694] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:134|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 777698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 777702] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 777706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:260|
[2025/09/12 04:08:36 777736] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116777714|stream_id:0|stream_offset:142470|
[2025/09/12 04:08:36 777742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:260|origin_pktnum:134|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 777751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 777758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116784419|now:1757650116777758|interval:6661|
[2025/09/12 04:08:36 777765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116784419|now:1757650116777758|interv:6661|
[2025/09/12 04:08:36 777772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 777780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 777786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 777793] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 777800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:261|
[2025/09/12 04:08:36 777826] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116777808|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 777832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 777839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 777845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116784419|now:1757650116777845|interval:6574|
[2025/09/12 04:08:36 777852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116784419|now:1757650116777845|interv:6574|
[2025/09/12 04:08:36 777859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 777866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116784419|
[2025/09/12 04:08:36 777873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116784419|
[2025/09/12 04:08:36 777878] [debug] |xqc_engine_wakeup_after|wakeup:1757650116784419|now:1757650116777878|diff:6541|
[2025/09/12 04:08:36 777882] [debug] |xqc_engine_main_logic|END|now:1757650116777621|
[2025/09/12 04:08:36 777888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116777888|
[2025/09/12 04:08:36 777892] [debug] |xqc_engine_wakeup_after|wakeup:1757650116784419|now:1757650116777891|diff:6528|
[2025/09/12 04:08:36 777895] [debug] |xqc_engine_main_logic|END|now:1757650116777888|
[2025/09/12 04:08:36 778377] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:72|state:ESTABED|recv_time:1757650116778376|
[2025/09/12 04:08:36 778387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 778393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:62|
[2025/09/12 04:08:36 778407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:63|
[2025/09/12 04:08:36 778413] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:63|
[2025/09/12 04:08:36 778417] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 778451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:139|path_largest_ack:139|
[2025/09/12 04:08:36 778458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:97206|prior_delivered:55489|prior_time:1757650116721485|is_app_limited:0|send_elapse:38787|ack_elapse:56891|ctl_first_sent_time:1757650116721824|lagest_ack_time:1757650116778376|curr_delivered:123895|
[2025/09/12 04:08:36 778466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116721824|
[2025/09/12 04:08:36 778473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 778478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56089|rttvar:1560|minrtt:30509|latest_rtt:56552|ack_delay:24|
[2025/09/12 04:08:36 778483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56144|rttvar:1279|minrtt:30509|latest_rtt:56552|ack_delay:24|
[2025/09/12 04:08:36 778487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:139|lost_pn:136|thresh:3|
[2025/09/12 04:08:36 778491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 778560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 778564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 778568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 778591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:136|lost_pn:136|po_sent_time:1757650116719978|lost_send_time:1757650116714755|loss_delay:63621|frame:STREAM |repair:128|
[2025/09/12 04:08:36 778596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116719978u|
[2025/09/12 04:08:36 778600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 778604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116783746|now:1757650116778604|interval:5142|
[2025/09/12 04:08:36 778608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116783746|now:1757650116778604|interv:5142|
[2025/09/12 04:08:36 778612] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38787, ack_elapse 56891, delivered 68406|rate 1202404|lost 28|
[2025/09/12 04:08:36 778617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 5|
[2025/09/12 04:08:36 778621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 778625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 778629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116721824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 778633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116721824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 778638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56144|latest_rtt:56552|min_rtt:30509|applimit:0|lost:27|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 778644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:63|largest:63|pns:2|
[2025/09/12 04:08:36 778648] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:72|pkt_type:SHORT_HEADER|pkt_num:63|frame:ACK |recv_time:1757650116778376|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 778656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236778376|now:1757650116778376|interv:120000000|
[2025/09/12 04:08:36 778660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236778376|now:1757650116778376|interv:120000000|
[2025/09/12 04:08:36 778664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116784419|pq_index:0|
[2025/09/12 04:08:36 778668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116777621|
[2025/09/12 04:08:36 778672] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116778672|
[2025/09/12 04:08:36 778676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116778675|
[2025/09/12 04:08:36 778681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 778686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56144|min_srtt:56144|path_bw:1245514|loss_rate:10.19|path_pto:0|
[2025/09/12 04:08:36 778691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 778695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56144|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 778700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:136|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 778704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56144|min_srtt:56144|path_bw:1245514|loss_rate:10.19|path_pto:0|
[2025/09/12 04:08:36 778708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:268292|
[2025/09/12 04:08:36 778713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56144|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 778717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 778721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56144|min_srtt:56144|path_bw:1245514|loss_rate:10.19|path_pto:0|
[2025/09/12 04:08:36 778725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 778730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 778734] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 778738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 778742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 778749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:136|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 778753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 778757] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 778761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:262|
[2025/09/12 04:08:36 778790] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116778769|stream_id:0|stream_offset:144844|
[2025/09/12 04:08:36 778796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:262|origin_pktnum:136|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 778802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 778809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116783746|now:1757650116778808|interval:4938|
[2025/09/12 04:08:36 778815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116783746|now:1757650116778808|interv:4938|
[2025/09/12 04:08:36 778822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 778830] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 778837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:268292|
[2025/09/12 04:08:36 778844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 778850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:263|
[2025/09/12 04:08:36 778876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116778858|stream_id:0|stream_offset:268292|
[2025/09/12 04:08:36 778881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 778889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 778895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116783746|now:1757650116778895|interval:4851|
[2025/09/12 04:08:36 778902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116783746|now:1757650116778895|interv:4851|
[2025/09/12 04:08:36 778909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 778916] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116783746|
[2025/09/12 04:08:36 778922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116783746|
[2025/09/12 04:08:36 778929] [debug] |xqc_engine_wakeup_after|wakeup:1757650116783746|now:1757650116778929|diff:4817|
[2025/09/12 04:08:36 778941] [debug] |xqc_engine_main_logic|END|now:1757650116778675|
[2025/09/12 04:08:36 778946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116778946|
[2025/09/12 04:08:36 778950] [debug] |xqc_engine_wakeup_after|wakeup:1757650116783746|now:1757650116778950|diff:4796|
[2025/09/12 04:08:36 778954] [debug] |xqc_engine_main_logic|END|now:1757650116778946|
[2025/09/12 04:08:36 779295] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:74|state:ESTABED|recv_time:1757650116779294|
[2025/09/12 04:08:36 779307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 779315] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:63|
[2025/09/12 04:08:36 779322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:64|
[2025/09/12 04:08:36 779330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:64|
[2025/09/12 04:08:36 779346] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 779355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 779362] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:100806|prior_delivered:55489|prior_time:1757650116721485|is_app_limited:0|send_elapse:39080|ack_elapse:57809|ctl_first_sent_time:1757650116722117|lagest_ack_time:1757650116779294|curr_delivered:125095|
[2025/09/12 04:08:36 779369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116722117|
[2025/09/12 04:08:36 779375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 779381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56144|rttvar:1279|minrtt:30509|latest_rtt:57177|ack_delay:16|
[2025/09/12 04:08:36 779388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56271|rttvar:1214|minrtt:30509|latest_rtt:57177|ack_delay:16|
[2025/09/12 04:08:36 779394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:142|lost_pn:139|thresh:3|
[2025/09/12 04:08:36 779400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 779498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 779501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 779505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 779533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:138|lost_pn:139|po_sent_time:1757650116720125|lost_send_time:1757650116714970|loss_delay:64324|frame:STREAM |repair:128|
[2025/09/12 04:08:36 779537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116720125u|
[2025/09/12 04:08:36 779542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 779546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116786255|now:1757650116779545|interval:6710|
[2025/09/12 04:08:36 779550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116786255|now:1757650116779545|interv:6710|
[2025/09/12 04:08:36 779554] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39080, ack_elapse 57809, delivered 69606|rate 1204068|lost 29|
[2025/09/12 04:08:36 779559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 5|
[2025/09/12 04:08:36 779563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 779569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 779573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116722117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 779578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116722117|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 779582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56271|latest_rtt:57177|min_rtt:30509|applimit:0|lost:28|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 779588] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:64|largest:64|pns:2|
[2025/09/12 04:08:36 779593] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:74|pkt_type:SHORT_HEADER|pkt_num:64|frame:ACK |recv_time:1757650116779294|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 779597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236779294|now:1757650116779294|interv:120000000|
[2025/09/12 04:08:36 779602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236779294|now:1757650116779294|interv:120000000|
[2025/09/12 04:08:36 779605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116783746|pq_index:0|
[2025/09/12 04:08:36 779610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116778675|
[2025/09/12 04:08:36 779614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116779614|
[2025/09/12 04:08:36 779618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116779617|
[2025/09/12 04:08:36 779623] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 779628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56271|min_srtt:56271|path_bw:1245514|loss_rate:10.49|path_pto:0|
[2025/09/12 04:08:36 779633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 779637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 779642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:138|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 779646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56271|min_srtt:56271|path_bw:1245514|loss_rate:10.49|path_pto:0|
[2025/09/12 04:08:36 779650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 779655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 779662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 779666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56271|min_srtt:56271|path_bw:1245514|loss_rate:10.49|path_pto:0|
[2025/09/12 04:08:36 779670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:270666|
[2025/09/12 04:08:36 779674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 779678] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 779682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 779686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 779690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:138|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 779694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 779699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 779703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:264|
[2025/09/12 04:08:36 779732] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116779710|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 779738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:264|origin_pktnum:138|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 779744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 779751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116786255|now:1757650116779751|interval:6504|
[2025/09/12 04:08:36 779758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116786255|now:1757650116779751|interv:6504|
[2025/09/12 04:08:36 779764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 779773] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 779780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 779787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 779793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:265|
[2025/09/12 04:08:36 779819] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116779802|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 779832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 779839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 779846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116786255|now:1757650116779846|interval:6409|
[2025/09/12 04:08:36 779853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116786255|now:1757650116779846|interv:6409|
[2025/09/12 04:08:36 779860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 779867] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116786255|
[2025/09/12 04:08:36 779872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116786255|
[2025/09/12 04:08:36 779876] [debug] |xqc_engine_wakeup_after|wakeup:1757650116786255|now:1757650116779876|diff:6379|
[2025/09/12 04:08:36 779881] [debug] |xqc_engine_main_logic|END|now:1757650116779617|
[2025/09/12 04:08:36 779886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116779886|
[2025/09/12 04:08:36 779890] [debug] |xqc_engine_wakeup_after|wakeup:1757650116786255|now:1757650116779890|diff:6365|
[2025/09/12 04:08:36 779894] [debug] |xqc_engine_main_logic|END|now:1757650116779886|
[2025/09/12 04:08:36 781318] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:76|state:ESTABED|recv_time:1757650116781317|
[2025/09/12 04:08:36 781329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 781336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:64|
[2025/09/12 04:08:36 781342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:65|
[2025/09/12 04:08:36 781351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:65|
[2025/09/12 04:08:36 781357] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 781366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:146|path_largest_ack:143|
[2025/09/12 04:08:36 781371] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:99606|prior_delivered:57889|prior_time:1757650116723446|is_app_limited:0|send_elapse:38855|ack_elapse:57871|ctl_first_sent_time:1757650116723783|lagest_ack_time:1757650116781317|curr_delivered:126295|
[2025/09/12 04:08:36 781375] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116723783|
[2025/09/12 04:08:36 781380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 781384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 781389] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:99606|prior_delivered:57889|prior_time:1757650116723446|is_app_limited:0|send_elapse:38855|ack_elapse:57871|ctl_first_sent_time:1757650116723783|lagest_ack_time:1757650116781317|curr_delivered:127495|
[2025/09/12 04:08:36 781393] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116724100|
[2025/09/12 04:08:36 781403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 781407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56271|rttvar:1214|minrtt:30509|latest_rtt:57217|ack_delay:16|
[2025/09/12 04:08:36 781411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56388|rttvar:1143|minrtt:30509|latest_rtt:57217|ack_delay:16|
[2025/09/12 04:08:36 781415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:146|lost_pn:143|thresh:3|
[2025/09/12 04:08:36 781441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 781506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 781510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 781514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 781549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:140|lost_pn:143|po_sent_time:1757650116721931|lost_send_time:1757650116716948|loss_delay:64369|frame:STREAM |repair:128|
[2025/09/12 04:08:36 781553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:141|lost_pn:143|po_sent_time:1757650116722024|lost_send_time:1757650116716948|loss_delay:64369|frame:STREAM |repair:128|
[2025/09/12 04:08:36 781558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116722024u|
[2025/09/12 04:08:36 781562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 781566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116788259|now:1757650116781566|interval:6693|
[2025/09/12 04:08:36 781570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116788259|now:1757650116781566|interv:6693|
[2025/09/12 04:08:36 781574] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38855, ack_elapse 57871, delivered 69606|rate 1202778|lost 31|
[2025/09/12 04:08:36 781579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202778) in round 5|
[2025/09/12 04:08:36 781583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 781587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 781591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116724100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 781595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116724100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 781600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56388|latest_rtt:57217|min_rtt:30509|applimit:0|lost:29|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 781606] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:65|largest:65|pns:2|
[2025/09/12 04:08:36 781610] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:76|pkt_type:SHORT_HEADER|pkt_num:65|frame:ACK |recv_time:1757650116781317|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 781618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236781317|now:1757650116781317|interv:120000000|
[2025/09/12 04:08:36 781622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236781317|now:1757650116781317|interv:120000000|
[2025/09/12 04:08:36 781626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116786255|pq_index:0|
[2025/09/12 04:08:36 781630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116779617|
[2025/09/12 04:08:36 781634] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116781634|
[2025/09/12 04:08:36 781639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116781638|
[2025/09/12 04:08:36 781644] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 781649] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56388|min_srtt:56388|path_bw:1245514|loss_rate:10.78|path_pto:0|
[2025/09/12 04:08:36 781653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 781658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 781662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:140|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 781666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56388|min_srtt:56388|path_bw:1245514|loss_rate:10.78|path_pto:0|
[2025/09/12 04:08:36 781670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 781675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 781679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:141|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 781683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56388|min_srtt:56388|path_bw:1245514|loss_rate:10.78|path_pto:0|
[2025/09/12 04:08:36 781687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:270666|
[2025/09/12 04:08:36 781692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 781696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 781700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56388|min_srtt:56388|path_bw:1245514|loss_rate:10.78|path_pto:0|
[2025/09/12 04:08:36 781704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 781711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56388|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 781715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 781720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56388|min_srtt:56388|path_bw:1245514|loss_rate:10.78|path_pto:0|
[2025/09/12 04:08:36 781724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 781728] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 781732] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 781736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 781740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 781744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:140|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 781748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 781753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 781757] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:266|
[2025/09/12 04:08:36 781786] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116781764|stream_id:0|stream_offset:149592|
[2025/09/12 04:08:36 781792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:266|origin_pktnum:140|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 781797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 781801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116788259|now:1757650116781801|interval:6458|
[2025/09/12 04:08:36 781805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116788259|now:1757650116781801|interv:6458|
[2025/09/12 04:08:36 781809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 781814] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 781818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 781823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 781827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:267|
[2025/09/12 04:08:36 781850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116781836|stream_id:0|stream_offset:150779|
[2025/09/12 04:08:36 781855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 781859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 781863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116788259|now:1757650116781863|interval:6396|
[2025/09/12 04:08:36 781867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116788259|now:1757650116781863|interv:6396|
[2025/09/12 04:08:36 781871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 781876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 781880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:270666|
[2025/09/12 04:08:36 781884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 781888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:268|
[2025/09/12 04:08:36 781904] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116781893|stream_id:0|stream_offset:270666|
[2025/09/12 04:08:36 781909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 781914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 781918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116788259|now:1757650116781918|interval:6341|
[2025/09/12 04:08:36 781922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116788259|now:1757650116781918|interv:6341|
[2025/09/12 04:08:36 781926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 781930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 781934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 781938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 781942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:269|
[2025/09/12 04:08:36 781958] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116781947|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 781965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 781977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 781984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116788259|now:1757650116781983|interval:6276|
[2025/09/12 04:08:36 781990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116788259|now:1757650116781983|interv:6276|
[2025/09/12 04:08:36 781997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 782004] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116787604|
[2025/09/12 04:08:36 782010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116787604|
[2025/09/12 04:08:36 782016] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116782016|diff:5588|
[2025/09/12 04:08:36 782023] [debug] |xqc_engine_main_logic|END|now:1757650116781638|
[2025/09/12 04:08:36 782030] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116782030|
[2025/09/12 04:08:36 782036] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116782036|diff:5568|
[2025/09/12 04:08:36 782041] [debug] |xqc_engine_main_logic|END|now:1757650116782030|
[2025/09/12 04:08:36 783329] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:78|state:ESTABED|recv_time:1757650116783328|
[2025/09/12 04:08:36 783340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 783347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:65|
[2025/09/12 04:08:36 783351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:66|
[2025/09/12 04:08:36 783357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:66|
[2025/09/12 04:08:36 783361] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 783367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:150|path_largest_ack:147|
[2025/09/12 04:08:36 783372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:102006|prior_delivered:60289|prior_time:1757650116725487|is_app_limited:0|send_elapse:40798|ack_elapse:57841|ctl_first_sent_time:1757650116725832|lagest_ack_time:1757650116783328|curr_delivered:128695|
[2025/09/12 04:08:36 783376] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116725832|
[2025/09/12 04:08:36 783381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 783385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 783390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:102006|prior_delivered:60289|prior_time:1757650116725487|is_app_limited:0|send_elapse:40798|ack_elapse:57841|ctl_first_sent_time:1757650116725832|lagest_ack_time:1757650116783328|curr_delivered:129895|
[2025/09/12 04:08:36 783394] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116726067|
[2025/09/12 04:08:36 783398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 783408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56388|rttvar:1143|minrtt:30509|latest_rtt:57261|ack_delay:32|
[2025/09/12 04:08:36 783412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56493|rttvar:1068|minrtt:30509|latest_rtt:57261|ack_delay:32|
[2025/09/12 04:08:36 783416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:150|lost_pn:147|thresh:3|
[2025/09/12 04:08:36 783447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 783512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 783516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 783520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 783562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:144|lost_pn:147|po_sent_time:1757650116723890|lost_send_time:1757650116718910|loss_delay:64418|frame:STREAM |repair:128|
[2025/09/12 04:08:36 783568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:145|lost_pn:147|po_sent_time:1757650116723989|lost_send_time:1757650116718910|loss_delay:64418|frame:STREAM |repair:128|
[2025/09/12 04:08:36 783572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116723989u|
[2025/09/12 04:08:36 783576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 783580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116790338|now:1757650116783580|interval:6758|
[2025/09/12 04:08:36 783584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116790338|now:1757650116783580|interv:6758|
[2025/09/12 04:08:36 783589] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40798, ack_elapse 57841, delivered 69606|rate 1203402|lost 33|
[2025/09/12 04:08:36 783593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203402) in round 5|
[2025/09/12 04:08:36 783597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 783601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 783605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116726067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 783610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116726067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 783614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56493|latest_rtt:57261|min_rtt:30509|applimit:0|lost:31|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 783620] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:66|largest:66|pns:2|
[2025/09/12 04:08:36 783624] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:78|pkt_type:SHORT_HEADER|pkt_num:66|frame:ACK |recv_time:1757650116783328|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 783632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236783328|now:1757650116783328|interv:120000000|
[2025/09/12 04:08:36 783636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236783328|now:1757650116783328|interv:120000000|
[2025/09/12 04:08:36 783640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116787604|pq_index:0|
[2025/09/12 04:08:36 783644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116781638|
[2025/09/12 04:08:36 783648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116783648|
[2025/09/12 04:08:36 783653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116783652|
[2025/09/12 04:08:36 783658] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 783663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56493|min_srtt:56493|path_bw:1245514|loss_rate:11.36|path_pto:0|
[2025/09/12 04:08:36 783667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 783672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56493|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 783676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:144|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 783681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56493|min_srtt:56493|path_bw:1245514|loss_rate:11.36|path_pto:0|
[2025/09/12 04:08:36 783685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 783689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56493|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 783693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:145|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 783697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56493|min_srtt:56493|path_bw:1245514|loss_rate:11.36|path_pto:0|
[2025/09/12 04:08:36 783702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 783706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56493|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 783710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 783714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56493|min_srtt:56493|path_bw:1245514|loss_rate:11.36|path_pto:0|
[2025/09/12 04:08:36 783721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 783725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56493|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 783729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 783733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56493|min_srtt:56493|path_bw:1245514|loss_rate:11.36|path_pto:0|
[2025/09/12 04:08:36 783738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 783742] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 783746] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 783750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 783754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 783758] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:144|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 783762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 783767] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 783771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:270|
[2025/09/12 04:08:36 783801] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116783778|stream_id:0|stream_offset:154340|
[2025/09/12 04:08:36 783806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:270|origin_pktnum:144|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 783814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 783820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116790338|now:1757650116783820|interval:6518|
[2025/09/12 04:08:36 783826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116790338|now:1757650116783820|interv:6518|
[2025/09/12 04:08:36 783833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 783841] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:145|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 783848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 783855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 783866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:271|
[2025/09/12 04:08:36 783892] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116783873|stream_id:0|stream_offset:155527|
[2025/09/12 04:08:36 783898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 783906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 783912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116790338|now:1757650116783912|interval:6426|
[2025/09/12 04:08:36 783919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116790338|now:1757650116783912|interv:6426|
[2025/09/12 04:08:36 783926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 783934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 783941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 783947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 783954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:272|
[2025/09/12 04:08:36 783983] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116783964|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 783992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 783999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 784006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116790338|now:1757650116784006|interval:6332|
[2025/09/12 04:08:36 784012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116790338|now:1757650116784006|interv:6332|
[2025/09/12 04:08:36 784019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 784026] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 784033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 784040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 784046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:273|
[2025/09/12 04:08:36 784077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116784056|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 784092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 784099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 784105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116790338|now:1757650116784105|interval:6233|
[2025/09/12 04:08:36 784112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116790338|now:1757650116784105|interv:6233|
[2025/09/12 04:08:36 784119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 784125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116787604|
[2025/09/12 04:08:36 784132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116787604|
[2025/09/12 04:08:36 784138] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116784138|diff:3466|
[2025/09/12 04:08:36 784146] [debug] |xqc_engine_main_logic|END|now:1757650116783652|
[2025/09/12 04:08:36 784154] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116784154|
[2025/09/12 04:08:36 784160] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116784160|diff:3444|
[2025/09/12 04:08:36 784166] [debug] |xqc_engine_main_logic|END|now:1757650116784154|
[2025/09/12 04:08:36 785325] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:80|state:ESTABED|recv_time:1757650116785324|
[2025/09/12 04:08:36 785337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 785343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:66|
[2025/09/12 04:08:36 785347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:67|
[2025/09/12 04:08:36 785353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:67|
[2025/09/12 04:08:36 785358] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 785364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:153|path_largest_ack:151|
[2025/09/12 04:08:36 785368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:104406|prior_delivered:62689|prior_time:1757650116727502|is_app_limited:0|send_elapse:40896|ack_elapse:57822|ctl_first_sent_time:1757650116727840|lagest_ack_time:1757650116785324|curr_delivered:131095|
[2025/09/12 04:08:36 785373] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116727840|
[2025/09/12 04:08:36 785378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 785382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:153|path_largest_ack:153|
[2025/09/12 04:08:36 785387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:104406|prior_delivered:62689|prior_time:1757650116727502|is_app_limited:0|send_elapse:40896|ack_elapse:57822|ctl_first_sent_time:1757650116727840|lagest_ack_time:1757650116785324|curr_delivered:132295|
[2025/09/12 04:08:36 785391] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116728051|
[2025/09/12 04:08:36 785401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 785405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56493|rttvar:1068|minrtt:30509|latest_rtt:57273|ack_delay:16|
[2025/09/12 04:08:36 785410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56589|rttvar:992|minrtt:30509|latest_rtt:57273|ack_delay:16|
[2025/09/12 04:08:36 785414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:153|lost_pn:150|thresh:3|
[2025/09/12 04:08:36 785418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 785508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 785512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 785515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 785565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:148|lost_pn:150|po_sent_time:1757650116725920|lost_send_time:1757650116720892|loss_delay:64432|frame:STREAM |repair:128|
[2025/09/12 04:08:36 785570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:149|lost_pn:150|po_sent_time:1757650116725996|lost_send_time:1757650116720892|loss_delay:64432|frame:STREAM |repair:128|
[2025/09/12 04:08:36 785574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116725996u|
[2025/09/12 04:08:36 785578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 785582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792380|now:1757650116785582|interval:6798|
[2025/09/12 04:08:36 785587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792380|now:1757650116785582|interv:6798|
[2025/09/12 04:08:36 785591] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40896, ack_elapse 57822, delivered 69606|rate 1203797|lost 35|
[2025/09/12 04:08:36 785595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 5|
[2025/09/12 04:08:36 785600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 785604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 785608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116728051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 785612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116728051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 785617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56589|latest_rtt:57273|min_rtt:30509|applimit:0|lost:33|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 785625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:67|largest:67|pns:2|
[2025/09/12 04:08:36 785629] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:80|pkt_type:SHORT_HEADER|pkt_num:67|frame:ACK |recv_time:1757650116785324|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 785634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236785324|now:1757650116785324|interv:120000000|
[2025/09/12 04:08:36 785638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236785324|now:1757650116785324|interv:120000000|
[2025/09/12 04:08:36 785642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116787604|pq_index:0|
[2025/09/12 04:08:36 785646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116783652|
[2025/09/12 04:08:36 785650] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116785650|
[2025/09/12 04:08:36 785655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116785654|
[2025/09/12 04:08:36 785660] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 785665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56589|min_srtt:56589|path_bw:1245514|loss_rate:11.91|path_pto:0|
[2025/09/12 04:08:36 785669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 785674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56589|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 785678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:148|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 785683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56589|min_srtt:56589|path_bw:1245514|loss_rate:11.91|path_pto:0|
[2025/09/12 04:08:36 785687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 785691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56589|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 785695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:149|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 785700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56589|min_srtt:56589|path_bw:1245514|loss_rate:11.91|path_pto:0|
[2025/09/12 04:08:36 785704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 785708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56589|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 785715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 785719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56589|min_srtt:56589|path_bw:1245514|loss_rate:11.91|path_pto:0|
[2025/09/12 04:08:36 785723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 785727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56589|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 785732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 785736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56589|min_srtt:56589|path_bw:1245514|loss_rate:11.91|path_pto:0|
[2025/09/12 04:08:36 785740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 785744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 785748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 785751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 785756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 785760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:148|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 785764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 785768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 785772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:274|
[2025/09/12 04:08:36 785802] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116785779|stream_id:0|stream_offset:159088|
[2025/09/12 04:08:36 785808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:274|origin_pktnum:148|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 785813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 785819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792380|now:1757650116785819|interval:6561|
[2025/09/12 04:08:36 785826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792380|now:1757650116785819|interv:6561|
[2025/09/12 04:08:36 785833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 785847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:149|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 785854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 785861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 785869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:275|
[2025/09/12 04:08:36 785901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116785882|stream_id:0|stream_offset:160275|
[2025/09/12 04:08:36 785907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 785915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 785921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792380|now:1757650116785921|interval:6459|
[2025/09/12 04:08:36 785928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792380|now:1757650116785921|interv:6459|
[2025/09/12 04:08:36 785935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 785943] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 785950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 785956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 785963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:276|
[2025/09/12 04:08:36 785996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116785973|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 786007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 786014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 786020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792380|now:1757650116786020|interval:6360|
[2025/09/12 04:08:36 786026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792380|now:1757650116786020|interv:6360|
[2025/09/12 04:08:36 786032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 786038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 786044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 786057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 786063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:277|
[2025/09/12 04:08:36 786094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116786073|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 786102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 786109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 786115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116792380|now:1757650116786115|interval:6265|
[2025/09/12 04:08:36 786121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116792380|now:1757650116786115|interv:6265|
[2025/09/12 04:08:36 786127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 786133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116787604|
[2025/09/12 04:08:36 786139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116787604|
[2025/09/12 04:08:36 786145] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116786145|diff:1459|
[2025/09/12 04:08:36 786151] [debug] |xqc_engine_main_logic|END|now:1757650116785654|
[2025/09/12 04:08:36 786159] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116786159|
[2025/09/12 04:08:36 786164] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116786164|diff:1440|
[2025/09/12 04:08:36 786170] [debug] |xqc_engine_main_logic|END|now:1757650116786159|
[2025/09/12 04:08:36 786249] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:82|state:ESTABED|recv_time:1757650116786247|
[2025/09/12 04:08:36 786269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 786278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:67|
[2025/09/12 04:08:36 786283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:68|
[2025/09/12 04:08:36 786292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:68|
[2025/09/12 04:08:36 786299] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 786308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:155|path_largest_ack:155|
[2025/09/12 04:08:36 786315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:106806|prior_delivered:65089|prior_time:1757650116729500|is_app_limited:0|send_elapse:42780|ack_elapse:56747|ctl_first_sent_time:1757650116729829|lagest_ack_time:1757650116786247|curr_delivered:133495|
[2025/09/12 04:08:36 786322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116729829|
[2025/09/12 04:08:36 786330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 786336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56589|rttvar:992|minrtt:30509|latest_rtt:56418|ack_delay:24|
[2025/09/12 04:08:36 786350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56565|rttvar:792|minrtt:30509|latest_rtt:56418|ack_delay:24|
[2025/09/12 04:08:36 786357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:155|lost_pn:152|thresh:3|
[2025/09/12 04:08:36 786363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 786450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 786454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 786457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 786515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:152|lost_pn:152|po_sent_time:1757650116727948|lost_send_time:1757650116722612|loss_delay:63635|frame:STREAM |repair:128|
[2025/09/12 04:08:36 786520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116727948u|
[2025/09/12 04:08:36 786524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 786528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116791806|now:1757650116786528|interval:5278|
[2025/09/12 04:08:36 786533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116791806|now:1757650116786528|interv:5278|
[2025/09/12 04:08:36 786537] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42780, ack_elapse 56747, delivered 68406|rate 1205455|lost 36|
[2025/09/12 04:08:36 786541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205455) in round 5|
[2025/09/12 04:08:36 786545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 786550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 786553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116729829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 786558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116729829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 786562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56565|latest_rtt:56418|min_rtt:30509|applimit:0|lost:35|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 786568] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:68|largest:68|pns:2|
[2025/09/12 04:08:36 786576] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:82|pkt_type:SHORT_HEADER|pkt_num:68|frame:ACK |recv_time:1757650116786247|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 786581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236786247|now:1757650116786247|interv:120000000|
[2025/09/12 04:08:36 786585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236786247|now:1757650116786247|interv:120000000|
[2025/09/12 04:08:36 786589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116787604|pq_index:0|
[2025/09/12 04:08:36 786593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116785654|
[2025/09/12 04:08:36 786597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116786597|
[2025/09/12 04:08:36 786602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116786601|
[2025/09/12 04:08:36 786608] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 786612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56565|min_srtt:56565|path_bw:1245514|loss_rate:12.46|path_pto:0|
[2025/09/12 04:08:36 786617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 786621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56565|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 786626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:152|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 786631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56565|min_srtt:56565|path_bw:1245514|loss_rate:12.46|path_pto:0|
[2025/09/12 04:08:36 786635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 786639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56565|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 786644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 786648] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56565|min_srtt:56565|path_bw:1245514|loss_rate:12.46|path_pto:0|
[2025/09/12 04:08:36 786652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:278975|
[2025/09/12 04:08:36 786657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 786660] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 786664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 786671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 786675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:152|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 786680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 786684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 786688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:278|
[2025/09/12 04:08:36 786717] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116786696|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 786723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:278|origin_pktnum:152|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 786731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 786738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116791806|now:1757650116786737|interval:5069|
[2025/09/12 04:08:36 786745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116791806|now:1757650116786737|interv:5069|
[2025/09/12 04:08:36 786752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 786760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 786767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 786774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 786779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:279|
[2025/09/12 04:08:36 786804] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116786786|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 786809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 786817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 786824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116791806|now:1757650116786823|interval:4983|
[2025/09/12 04:08:36 786831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116791806|now:1757650116786823|interv:4983|
[2025/09/12 04:08:36 786838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 786845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116787604|
[2025/09/12 04:08:36 786856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116787604|
[2025/09/12 04:08:36 786860] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116786860|diff:744|
[2025/09/12 04:08:36 786865] [debug] |xqc_engine_main_logic|END|now:1757650116786601|
[2025/09/12 04:08:36 786870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116786870|
[2025/09/12 04:08:36 786874] [debug] |xqc_engine_wakeup_after|wakeup:1757650116787604|now:1757650116786874|diff:730|
[2025/09/12 04:08:36 786878] [debug] |xqc_engine_main_logic|END|now:1757650116786870|
[2025/09/12 04:08:36 787319] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:84|state:ESTABED|recv_time:1757650116787318|
[2025/09/12 04:08:36 787328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 787334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:68|
[2025/09/12 04:08:36 787338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:69|
[2025/09/12 04:08:36 787344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:69|
[2025/09/12 04:08:36 787348] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 787354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:157|path_largest_ack:157|
[2025/09/12 04:08:36 787359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:109206|prior_delivered:65089|prior_time:1757650116729500|is_app_limited:0|send_elapse:42974|ack_elapse:57818|ctl_first_sent_time:1757650116730023|lagest_ack_time:1757650116787318|curr_delivered:134695|
[2025/09/12 04:08:36 787363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116730023|
[2025/09/12 04:08:36 787368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 787372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56565|rttvar:792|minrtt:30509|latest_rtt:57295|ack_delay:16|
[2025/09/12 04:08:36 787376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56654|rttvar:772|minrtt:30509|latest_rtt:57295|ack_delay:16|
[2025/09/12 04:08:36 787380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:157|lost_pn:154|thresh:3|
[2025/09/12 04:08:36 787384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 787481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 787484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 787488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 787549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:154|lost_pn:154|po_sent_time:1757650116728171|lost_send_time:1757650116722862|loss_delay:64456|frame:STREAM |repair:128|
[2025/09/12 04:08:36 787554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116728171u|
[2025/09/12 04:08:36 787558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 787562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116794390|now:1757650116787562|interval:6828|
[2025/09/12 04:08:36 787567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116794390|now:1757650116787562|interv:6828|
[2025/09/12 04:08:36 787571] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42974, ack_elapse 57818, delivered 69606|rate 1203881|lost 37|
[2025/09/12 04:08:36 787576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203881) in round 5|
[2025/09/12 04:08:36 787580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 787584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 787588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116730023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 787592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116730023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 787597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56654|latest_rtt:57295|min_rtt:30509|applimit:0|lost:36|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 787603] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:69|largest:69|pns:2|
[2025/09/12 04:08:36 787607] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:84|pkt_type:SHORT_HEADER|pkt_num:69|frame:ACK |recv_time:1757650116787318|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 787612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236787318|now:1757650116787318|interv:120000000|
[2025/09/12 04:08:36 787616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236787318|now:1757650116787318|interv:120000000|
[2025/09/12 04:08:36 787620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116787604|pq_index:0|
[2025/09/12 04:08:36 787624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116786601|
[2025/09/12 04:08:36 787628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116787628|
[2025/09/12 04:08:36 787633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116787632|
[2025/09/12 04:08:36 787637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650116787604|now:1757650116787632|
[2025/09/12 04:08:36 787644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:36 787648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650116787604|now:1757650116787632|
[2025/09/12 04:08:36 787651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:36 787656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 787660] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:69|ack_delay:25056|first_ack_range:49|largest_pkt_recv_time:1757650116762604|
[2025/09/12 04:08:36 787665] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:69|low:20|pkt_pns:2|
[2025/09/12 04:08:36 787669] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:49|frame_largest_recv:69|
[2025/09/12 04:08:36 787673] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:36 787678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1245514|loss_rate:12.72|path_pto:0|
[2025/09/12 04:08:36 787683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 787687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56654|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 787692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:154|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 787696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:278975|
[2025/09/12 04:08:36 787701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1245514|loss_rate:12.72|path_pto:0|
[2025/09/12 04:08:36 787705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2407|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 787709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 787713] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 787717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 787721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 787725] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:154|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 787729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 787734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 787738] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:280|
[2025/09/12 04:08:36 787770] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116787745|stream_id:0|stream_offset:166210|
[2025/09/12 04:08:36 787785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:280|origin_pktnum:154|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 787792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 787799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116794390|now:1757650116787799|interval:6591|
[2025/09/12 04:08:36 787806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116794390|now:1757650116787799|interv:6591|
[2025/09/12 04:08:36 787810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 787815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 787819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:278975|
[2025/09/12 04:08:36 787824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 787828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:281|
[2025/09/12 04:08:36 787854] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:281|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:148800|now:1757650116787834|stream_id:0|stream_offset:278975|
[2025/09/12 04:08:36 787863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:281|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 787870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 787877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116794390|now:1757650116787876|interval:6514|
[2025/09/12 04:08:36 787883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116794390|now:1757650116787876|interv:6514|
[2025/09/12 04:08:36 787887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 787892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116794390|
[2025/09/12 04:08:36 787896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116794390|
[2025/09/12 04:08:36 787900] [debug] |xqc_engine_wakeup_after|wakeup:1757650116794390|now:1757650116787900|diff:6490|
[2025/09/12 04:08:36 787905] [debug] |xqc_engine_main_logic|END|now:1757650116787632|
[2025/09/12 04:08:36 787910] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116787910|
[2025/09/12 04:08:36 787914] [debug] |xqc_engine_wakeup_after|wakeup:1757650116794390|now:1757650116787914|diff:6476|
[2025/09/12 04:08:36 787918] [debug] |xqc_engine_main_logic|END|now:1757650116787910|
[2025/09/12 04:08:36 788331] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:86|state:ESTABED|recv_time:1757650116788330|
[2025/09/12 04:08:36 788353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 788362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:69|
[2025/09/12 04:08:36 788376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:70|
[2025/09/12 04:08:36 788385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:70|
[2025/09/12 04:08:36 788391] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 788400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 788407] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:109206|prior_delivered:67489|prior_time:1757650116731494|is_app_limited:0|send_elapse:42910|ack_elapse:56836|ctl_first_sent_time:1757650116731829|lagest_ack_time:1757650116788330|curr_delivered:135895|
[2025/09/12 04:08:36 788414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116731829|
[2025/09/12 04:08:36 788441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 788448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56654|rttvar:772|minrtt:30509|latest_rtt:56501|ack_delay:24|
[2025/09/12 04:08:36 788455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56632|rttvar:623|minrtt:30509|latest_rtt:56501|ack_delay:24|
[2025/09/12 04:08:36 788461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:159|lost_pn:156|thresh:3|
[2025/09/12 04:08:36 788467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 788545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 788552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 788558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 788624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:156|lost_pn:156|po_sent_time:1757650116729934|lost_send_time:1757650116724619|loss_delay:63711|frame:STREAM |repair:128|
[2025/09/12 04:08:36 788628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116729934u|
[2025/09/12 04:08:36 788632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 788636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116793833|now:1757650116788636|interval:5197|
[2025/09/12 04:08:36 788649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116793833|now:1757650116788636|interv:5197|
[2025/09/12 04:08:36 788653] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42910, ack_elapse 56836, delivered 68406|rate 1203568|lost 38|
[2025/09/12 04:08:36 788658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203568) in round 5|
[2025/09/12 04:08:36 788662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 788666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 788670] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116731829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 788674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116731829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 788679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56632|latest_rtt:56501|min_rtt:30509|applimit:0|lost:37|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 788684] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:70|largest:70|pns:2|
[2025/09/12 04:08:36 788689] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:70|frame:ACK |recv_time:1757650116788330|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 788694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236788330|now:1757650116788330|interv:120000000|
[2025/09/12 04:08:36 788698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236788330|now:1757650116788330|interv:120000000|
[2025/09/12 04:08:36 788702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116794390|pq_index:0|
[2025/09/12 04:08:36 788706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116787632|
[2025/09/12 04:08:36 788710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116788710|
[2025/09/12 04:08:36 788715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116788714|
[2025/09/12 04:08:36 788720] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 788725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56632|min_srtt:56632|path_bw:1245514|loss_rate:12.98|path_pto:0|
[2025/09/12 04:08:36 788729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 788734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56632|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 788738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:156|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 788746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56632|min_srtt:56632|path_bw:1245514|loss_rate:12.98|path_pto:0|
[2025/09/12 04:08:36 788750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 788754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56632|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 788758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 788763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56632|min_srtt:56632|path_bw:1245514|loss_rate:12.98|path_pto:0|
[2025/09/12 04:08:36 788767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:281349|
[2025/09/12 04:08:36 788771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 788775] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 788779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 788783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 788787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:156|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 788792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 788796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 788800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:282|
[2025/09/12 04:08:36 788833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116788808|stream_id:0|stream_offset:168584|
[2025/09/12 04:08:36 788843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:282|origin_pktnum:156|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 788850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 788857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116793833|now:1757650116788856|interval:4977|
[2025/09/12 04:08:36 788864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116793833|now:1757650116788856|interv:4977|
[2025/09/12 04:08:36 788869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 788874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 788878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 788887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 788891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:283|
[2025/09/12 04:08:36 788917] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116788897|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 788926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 788933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 788940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116793833|now:1757650116788939|interval:4894|
[2025/09/12 04:08:36 788946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116793833|now:1757650116788939|interv:4894|
[2025/09/12 04:08:36 788950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 788955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116793833|
[2025/09/12 04:08:36 788959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116793833|
[2025/09/12 04:08:36 788964] [debug] |xqc_engine_wakeup_after|wakeup:1757650116793833|now:1757650116788964|diff:4869|
[2025/09/12 04:08:36 788971] [debug] |xqc_engine_main_logic|END|now:1757650116788714|
[2025/09/12 04:08:36 788978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116788978|
[2025/09/12 04:08:36 788984] [debug] |xqc_engine_wakeup_after|wakeup:1757650116793833|now:1757650116788984|diff:4849|
[2025/09/12 04:08:36 788990] [debug] |xqc_engine_main_logic|END|now:1757650116788978|
[2025/09/12 04:08:36 789317] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:88|state:ESTABED|recv_time:1757650116789315|
[2025/09/12 04:08:36 789328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 789351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:70|
[2025/09/12 04:08:36 789357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:71|
[2025/09/12 04:08:36 789366] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:71|
[2025/09/12 04:08:36 789372] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 789381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:161|path_largest_ack:161|
[2025/09/12 04:08:36 789389] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:111606|prior_delivered:67489|prior_time:1757650116731494|is_app_limited:0|send_elapse:43109|ack_elapse:57821|ctl_first_sent_time:1757650116732028|lagest_ack_time:1757650116789315|curr_delivered:137095|
[2025/09/12 04:08:36 789396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116732028|
[2025/09/12 04:08:36 789402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 789409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56632|rttvar:623|minrtt:30509|latest_rtt:57287|ack_delay:24|
[2025/09/12 04:08:36 789448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56710|rttvar:625|minrtt:30509|latest_rtt:57287|ack_delay:24|
[2025/09/12 04:08:36 789453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:161|lost_pn:158|thresh:3|
[2025/09/12 04:08:36 789457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 789522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 789526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 789529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 789598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:158|lost_pn:158|po_sent_time:1757650116730122|lost_send_time:1757650116724868|loss_delay:64447|frame:STREAM |repair:128|
[2025/09/12 04:08:36 789603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116730122u|
[2025/09/12 04:08:36 789607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 789611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116796379|now:1757650116789611|interval:6768|
[2025/09/12 04:08:36 789615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116796379|now:1757650116789611|interv:6768|
[2025/09/12 04:08:36 789619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43109, ack_elapse 57821, delivered 69606|rate 1203818|lost 39|
[2025/09/12 04:08:36 789624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203818) in round 5|
[2025/09/12 04:08:36 789628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 789632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 789636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116732028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 789640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116732028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 789648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56710|latest_rtt:57287|min_rtt:30509|applimit:0|lost:38|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 789654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:71|largest:71|pns:2|
[2025/09/12 04:08:36 789658] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:88|pkt_type:SHORT_HEADER|pkt_num:71|frame:ACK |recv_time:1757650116789315|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 789663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236789315|now:1757650116789315|interv:120000000|
[2025/09/12 04:08:36 789667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236789315|now:1757650116789315|interv:120000000|
[2025/09/12 04:08:36 789671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116793833|pq_index:0|
[2025/09/12 04:08:36 789675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116788714|
[2025/09/12 04:08:36 789679] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116789679|
[2025/09/12 04:08:36 789684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116789683|
[2025/09/12 04:08:36 789689] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 789694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1245514|loss_rate:13.24|path_pto:0|
[2025/09/12 04:08:36 789699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 789703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56710|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 789708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:158|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 789712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1245514|loss_rate:13.24|path_pto:0|
[2025/09/12 04:08:36 789716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:281349|
[2025/09/12 04:08:36 789721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56710|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 789725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 789729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1245514|loss_rate:13.24|path_pto:0|
[2025/09/12 04:08:36 789733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:282536|
[2025/09/12 04:08:36 789740] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 789744] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 789748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 789752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 789756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:158|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 789760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 789765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 789769] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:284|
[2025/09/12 04:08:36 789799] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116789777|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 789805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 789809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 789816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116796379|now:1757650116789815|interval:6564|
[2025/09/12 04:08:36 789823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116796379|now:1757650116789815|interv:6564|
[2025/09/12 04:08:36 789830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 789837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 789844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:281349|
[2025/09/12 04:08:36 789851] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 789858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:285|
[2025/09/12 04:08:36 789888] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116789869|stream_id:0|stream_offset:281349|
[2025/09/12 04:08:36 789894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 789902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 789908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116796379|now:1757650116789908|interval:6471|
[2025/09/12 04:08:36 789922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116796379|now:1757650116789908|interv:6471|
[2025/09/12 04:08:36 789928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 789935] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116796379|
[2025/09/12 04:08:36 789942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116796379|
[2025/09/12 04:08:36 789949] [debug] |xqc_engine_wakeup_after|wakeup:1757650116796379|now:1757650116789949|diff:6430|
[2025/09/12 04:08:36 789956] [debug] |xqc_engine_main_logic|END|now:1757650116789683|
[2025/09/12 04:08:36 789964] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116789964|
[2025/09/12 04:08:36 789970] [debug] |xqc_engine_wakeup_after|wakeup:1757650116796379|now:1757650116789970|diff:6409|
[2025/09/12 04:08:36 789974] [debug] |xqc_engine_main_logic|END|now:1757650116789964|
[2025/09/12 04:08:36 790318] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:90|state:ESTABED|recv_time:1757650116790316|
[2025/09/12 04:08:36 790329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 790337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:71|
[2025/09/12 04:08:36 790343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:72|
[2025/09/12 04:08:36 790352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:72|
[2025/09/12 04:08:36 790358] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 790366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:163|path_largest_ack:163|
[2025/09/12 04:08:36 790371] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:111606|prior_delivered:69889|prior_time:1757650116733476|is_app_limited:0|send_elapse:44773|ack_elapse:56840|ctl_first_sent_time:1757650116733806|lagest_ack_time:1757650116790316|curr_delivered:138295|
[2025/09/12 04:08:36 790376] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116733806|
[2025/09/12 04:08:36 790380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 790385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56710|rttvar:625|minrtt:30509|latest_rtt:56510|ack_delay:16|
[2025/09/12 04:08:36 790389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56683|rttvar:523|minrtt:30509|latest_rtt:56510|ack_delay:16|
[2025/09/12 04:08:36 790393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:163|lost_pn:160|thresh:3|
[2025/09/12 04:08:36 790397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 790493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 790497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 790501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 790574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:160|lost_pn:160|po_sent_time:1757650116731932|lost_send_time:1757650116726548|loss_delay:63768|frame:STREAM |repair:128|
[2025/09/12 04:08:36 790579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116731932u|
[2025/09/12 04:08:36 790583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 790587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116795891|now:1757650116790587|interval:5304|
[2025/09/12 04:08:36 790591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116795891|now:1757650116790587|interv:5304|
[2025/09/12 04:08:36 790595] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44773, ack_elapse 56840, delivered 68406|rate 1203483|lost 40|
[2025/09/12 04:08:36 790600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203483) in round 5|
[2025/09/12 04:08:36 790604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 790608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 790612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116733806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 790616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116733806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 790621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56683|latest_rtt:56510|min_rtt:30509|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 790627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:72|largest:72|pns:2|
[2025/09/12 04:08:36 790631] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:90|pkt_type:SHORT_HEADER|pkt_num:72|frame:ACK |recv_time:1757650116790316|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 790636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236790316|now:1757650116790316|interv:120000000|
[2025/09/12 04:08:36 790643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236790316|now:1757650116790316|interv:120000000|
[2025/09/12 04:08:36 790647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116796379|pq_index:0|
[2025/09/12 04:08:36 790651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116789683|
[2025/09/12 04:08:36 790655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116790655|
[2025/09/12 04:08:36 790660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116790659|
[2025/09/12 04:08:36 790665] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 790670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1245514|loss_rate:13.49|path_pto:0|
[2025/09/12 04:08:36 790674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 790679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56683|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 790683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:160|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 790688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1245514|loss_rate:13.49|path_pto:0|
[2025/09/12 04:08:36 790692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:282536|
[2025/09/12 04:08:36 790696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56683|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 790701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 790705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1245514|loss_rate:13.49|path_pto:0|
[2025/09/12 04:08:36 790709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 790713] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 790717] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 790721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 790725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 790729] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:160|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 790736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 790740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 790745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:286|
[2025/09/12 04:08:36 790774] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116790752|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 790780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:286|origin_pktnum:160|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 790784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 790789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116795891|now:1757650116790788|interval:5103|
[2025/09/12 04:08:36 790793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116795891|now:1757650116790788|interv:5103|
[2025/09/12 04:08:36 790797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 790802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 790806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:282536|
[2025/09/12 04:08:36 790811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 790815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:287|
[2025/09/12 04:08:36 790833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116790820|stream_id:0|stream_offset:282536|
[2025/09/12 04:08:36 790838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 790843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 790847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116795891|now:1757650116790847|interval:5044|
[2025/09/12 04:08:36 790851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116795891|now:1757650116790847|interv:5044|
[2025/09/12 04:08:36 790855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 790859] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116795891|
[2025/09/12 04:08:36 790864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116795891|
[2025/09/12 04:08:36 790868] [debug] |xqc_engine_wakeup_after|wakeup:1757650116795891|now:1757650116790868|diff:5023|
[2025/09/12 04:08:36 790872] [debug] |xqc_engine_main_logic|END|now:1757650116790659|
[2025/09/12 04:08:36 790877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116790877|
[2025/09/12 04:08:36 790885] [debug] |xqc_engine_wakeup_after|wakeup:1757650116795891|now:1757650116790885|diff:5006|
[2025/09/12 04:08:36 790895] [debug] |xqc_engine_main_logic|END|now:1757650116790877|
[2025/09/12 04:08:36 791314] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:92|state:ESTABED|recv_time:1757650116791313|
[2025/09/12 04:08:36 791323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 791339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:72|
[2025/09/12 04:08:36 791343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:73|
[2025/09/12 04:08:36 791349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:73|
[2025/09/12 04:08:36 791353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 791359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:165|path_largest_ack:165|
[2025/09/12 04:08:36 791364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:114006|prior_delivered:69889|prior_time:1757650116733476|is_app_limited:0|send_elapse:44970|ack_elapse:57837|ctl_first_sent_time:1757650116734003|lagest_ack_time:1757650116791313|curr_delivered:139495|
[2025/09/12 04:08:36 791368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116734003|
[2025/09/12 04:08:36 791373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 791377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56683|rttvar:523|minrtt:30509|latest_rtt:57310|ack_delay:24|
[2025/09/12 04:08:36 791381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56758|rttvar:543|minrtt:30509|latest_rtt:57310|ack_delay:24|
[2025/09/12 04:08:36 791386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:165|lost_pn:162|thresh:3|
[2025/09/12 04:08:36 791390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 791481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 791485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 791489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 791564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:162|lost_pn:162|po_sent_time:1757650116732123|lost_send_time:1757650116726840|loss_delay:64473|frame:STREAM |repair:128|
[2025/09/12 04:08:36 791568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116732123u|
[2025/09/12 04:08:36 791573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 791577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116798380|now:1757650116791577|interval:6803|
[2025/09/12 04:08:36 791582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116798380|now:1757650116791577|interv:6803|
[2025/09/12 04:08:36 791586] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44970, ack_elapse 57837, delivered 69606|rate 1203485|lost 41|
[2025/09/12 04:08:36 791590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203485) in round 5|
[2025/09/12 04:08:36 791594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 791598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 791602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116734003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 791607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116734003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 791611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56758|latest_rtt:57310|min_rtt:30509|applimit:0|lost:40|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 791617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:73|largest:73|pns:2|
[2025/09/12 04:08:36 791621] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:92|pkt_type:SHORT_HEADER|pkt_num:73|frame:ACK |recv_time:1757650116791313|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 791626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236791313|now:1757650116791313|interv:120000000|
[2025/09/12 04:08:36 791630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236791313|now:1757650116791313|interv:120000000|
[2025/09/12 04:08:36 791634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116795891|pq_index:0|
[2025/09/12 04:08:36 791638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116790659|
[2025/09/12 04:08:36 791642] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116791642|
[2025/09/12 04:08:36 791647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116791646|
[2025/09/12 04:08:36 791654] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 791659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56758|min_srtt:56758|path_bw:1245514|loss_rate:13.75|path_pto:0|
[2025/09/12 04:08:36 791664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 791668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56758|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 791673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:162|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 791677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56758|min_srtt:56758|path_bw:1245514|loss_rate:13.75|path_pto:0|
[2025/09/12 04:08:36 791681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 791686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56758|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 791690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 791694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56758|min_srtt:56758|path_bw:1245514|loss_rate:13.75|path_pto:0|
[2025/09/12 04:08:36 791698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:284910|
[2025/09/12 04:08:36 791702] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 791706] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 791710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 791714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 791718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:162|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 791723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 791727] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 791731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:288|
[2025/09/12 04:08:36 791760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116791738|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 791766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:288|origin_pktnum:162|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 791774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 791778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116798380|now:1757650116791778|interval:6602|
[2025/09/12 04:08:36 791782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116798380|now:1757650116791778|interv:6602|
[2025/09/12 04:08:36 791787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 791791] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 791795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 791800] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 791804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:289|
[2025/09/12 04:08:36 791823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116791810|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 791828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 791832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 791836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116798380|now:1757650116791836|interval:6544|
[2025/09/12 04:08:36 791841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116798380|now:1757650116791836|interv:6544|
[2025/09/12 04:08:36 791845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 791849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116798380|
[2025/09/12 04:08:36 791853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116798380|
[2025/09/12 04:08:36 791857] [debug] |xqc_engine_wakeup_after|wakeup:1757650116798380|now:1757650116791857|diff:6523|
[2025/09/12 04:08:36 791861] [debug] |xqc_engine_main_logic|END|now:1757650116791646|
[2025/09/12 04:08:36 791867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116791866|
[2025/09/12 04:08:36 791870] [debug] |xqc_engine_wakeup_after|wakeup:1757650116798380|now:1757650116791870|diff:6510|
[2025/09/12 04:08:36 791874] [debug] |xqc_engine_main_logic|END|now:1757650116791866|
[2025/09/12 04:08:36 792330] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:94|state:ESTABED|recv_time:1757650116792329|
[2025/09/12 04:08:36 792340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 792347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:73|
[2025/09/12 04:08:36 792350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:74|
[2025/09/12 04:08:36 792356] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:74|
[2025/09/12 04:08:36 792367] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 792373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:167|path_largest_ack:167|
[2025/09/12 04:08:36 792378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:114006|prior_delivered:72289|prior_time:1757650116735462|is_app_limited:0|send_elapse:44871|ack_elapse:56867|ctl_first_sent_time:1757650116735794|lagest_ack_time:1757650116792329|curr_delivered:140695|
[2025/09/12 04:08:36 792383] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116735794|
[2025/09/12 04:08:36 792388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 792392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56758|rttvar:543|minrtt:30509|latest_rtt:56535|ack_delay:16|
[2025/09/12 04:08:36 792396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56728|rttvar:467|minrtt:30509|latest_rtt:56535|ack_delay:16|
[2025/09/12 04:08:36 792401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:167|lost_pn:164|thresh:3|
[2025/09/12 04:08:36 792405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 792494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 792497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 792501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 792577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:164|lost_pn:164|po_sent_time:1757650116733907|lost_send_time:1757650116728510|loss_delay:63819|frame:STREAM |repair:128|
[2025/09/12 04:08:36 792582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116733907u|
[2025/09/12 04:08:36 792589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 792593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797912|now:1757650116792593|interval:5319|
[2025/09/12 04:08:36 792597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797912|now:1757650116792593|interv:5319|
[2025/09/12 04:08:36 792601] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44871, ack_elapse 56867, delivered 68406|rate 1202912|lost 42|
[2025/09/12 04:08:36 792606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202912) in round 5|
[2025/09/12 04:08:36 792610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 792614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 792618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116735794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 792622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116735794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 792627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56728|latest_rtt:56535|min_rtt:30509|applimit:0|lost:41|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 792633] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:74|largest:74|pns:2|
[2025/09/12 04:08:36 792637] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:94|pkt_type:SHORT_HEADER|pkt_num:74|frame:ACK |recv_time:1757650116792329|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 792642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236792329|now:1757650116792329|interv:120000000|
[2025/09/12 04:08:36 792646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236792329|now:1757650116792329|interv:120000000|
[2025/09/12 04:08:36 792650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116798380|pq_index:0|
[2025/09/12 04:08:36 792654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116791646|
[2025/09/12 04:08:36 792658] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116792658|
[2025/09/12 04:08:36 792663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116792662|
[2025/09/12 04:08:36 792668] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 792673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56728|min_srtt:56728|path_bw:1245514|loss_rate:13.99|path_pto:0|
[2025/09/12 04:08:36 792678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 792685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56728|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 792689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:164|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 792694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56728|min_srtt:56728|path_bw:1245514|loss_rate:13.99|path_pto:0|
[2025/09/12 04:08:36 792698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:284910|
[2025/09/12 04:08:36 792702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56728|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 792707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 792711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56728|min_srtt:56728|path_bw:1245514|loss_rate:13.99|path_pto:0|
[2025/09/12 04:08:36 792715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:286097|
[2025/09/12 04:08:36 792719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 792723] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 792727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 792731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 792735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:164|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 792739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 792744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 792748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:290|
[2025/09/12 04:08:36 792779] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116792755|stream_id:0|stream_offset:178080|
[2025/09/12 04:08:36 792788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:290|origin_pktnum:164|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 792795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 792802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797912|now:1757650116792801|interval:5111|
[2025/09/12 04:08:36 792808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797912|now:1757650116792801|interv:5111|
[2025/09/12 04:08:36 792820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 792826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 792830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:284910|
[2025/09/12 04:08:36 792835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 792839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:291|
[2025/09/12 04:08:36 792867] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116792846|stream_id:0|stream_offset:284910|
[2025/09/12 04:08:36 792876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 792889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 792896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116797912|now:1757650116792896|interval:5016|
[2025/09/12 04:08:36 792901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116797912|now:1757650116792896|interv:5016|
[2025/09/12 04:08:36 792905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 792909] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116797912|
[2025/09/12 04:08:36 792914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116797912|
[2025/09/12 04:08:36 792918] [debug] |xqc_engine_wakeup_after|wakeup:1757650116797912|now:1757650116792917|diff:4995|
[2025/09/12 04:08:36 792922] [debug] |xqc_engine_main_logic|END|now:1757650116792662|
[2025/09/12 04:08:36 792927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116792927|
[2025/09/12 04:08:36 792931] [debug] |xqc_engine_wakeup_after|wakeup:1757650116797912|now:1757650116792931|diff:4981|
[2025/09/12 04:08:36 792935] [debug] |xqc_engine_main_logic|END|now:1757650116792927|
[2025/09/12 04:08:36 793280] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:96|state:ESTABED|recv_time:1757650116793279|
[2025/09/12 04:08:36 793292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 793302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:74|
[2025/09/12 04:08:36 793307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:75|
[2025/09/12 04:08:36 793316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:75|
[2025/09/12 04:08:36 793322] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 793330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:169|path_largest_ack:169|
[2025/09/12 04:08:36 793335] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:116406|prior_delivered:72289|prior_time:1757650116735462|is_app_limited:0|send_elapse:45076|ack_elapse:57817|ctl_first_sent_time:1757650116735999|lagest_ack_time:1757650116793279|curr_delivered:141895|
[2025/09/12 04:08:36 793347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116735999|
[2025/09/12 04:08:36 793351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 793355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56728|rttvar:467|minrtt:30509|latest_rtt:57280|ack_delay:16|
[2025/09/12 04:08:36 793360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56795|rttvar:485|minrtt:30509|latest_rtt:57280|ack_delay:16|
[2025/09/12 04:08:36 793364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:169|lost_pn:166|thresh:3|
[2025/09/12 04:08:36 793368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 793468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 793472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 793476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 793560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:166|lost_pn:166|po_sent_time:1757650116734093|lost_send_time:1757650116728839|loss_delay:64440|frame:STREAM |repair:128|
[2025/09/12 04:08:36 793565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116734093u|
[2025/09/12 04:08:36 793570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 793574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116800340|now:1757650116793573|interval:6767|
[2025/09/12 04:08:36 793581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116800340|now:1757650116793573|interv:6767|
[2025/09/12 04:08:36 793585] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45076, ack_elapse 57817, delivered 69606|rate 1203901|lost 43|
[2025/09/12 04:08:36 793589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203901) in round 5|
[2025/09/12 04:08:36 793593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 793597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 793601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116735999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 793606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116735999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 793610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56795|latest_rtt:57280|min_rtt:30509|applimit:0|lost:42|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 793616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:75|largest:75|pns:2|
[2025/09/12 04:08:36 793620] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:96|pkt_type:SHORT_HEADER|pkt_num:75|frame:ACK |recv_time:1757650116793279|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 793625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236793279|now:1757650116793279|interv:120000000|
[2025/09/12 04:08:36 793629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236793279|now:1757650116793279|interv:120000000|
[2025/09/12 04:08:36 793633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116797912|pq_index:0|
[2025/09/12 04:08:36 793637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116792662|
[2025/09/12 04:08:36 793641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116793641|
[2025/09/12 04:08:36 793646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116793645|
[2025/09/12 04:08:36 793651] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 793656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1245514|loss_rate:14.24|path_pto:0|
[2025/09/12 04:08:36 793660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 793665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56795|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 793669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:166|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 793677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1245514|loss_rate:14.24|path_pto:0|
[2025/09/12 04:08:36 793681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:286097|
[2025/09/12 04:08:36 793685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56795|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 793689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 793694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56795|min_srtt:56795|path_bw:1245514|loss_rate:14.24|path_pto:0|
[2025/09/12 04:08:36 793698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 793702] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 793706] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 793710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 793714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 793718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:166|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 793722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 793727] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 793731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:292|
[2025/09/12 04:08:36 793760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116793738|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 793766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:292|origin_pktnum:166|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 793770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 793775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116800340|now:1757650116793774|interval:6566|
[2025/09/12 04:08:36 793779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116800340|now:1757650116793774|interv:6566|
[2025/09/12 04:08:36 793783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 793788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 793792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:286097|
[2025/09/12 04:08:36 793800] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 793804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:293|
[2025/09/12 04:08:36 793823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116793810|stream_id:0|stream_offset:286097|
[2025/09/12 04:08:36 793828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 793833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 793837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116800340|now:1757650116793837|interval:6503|
[2025/09/12 04:08:36 793841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116800340|now:1757650116793837|interv:6503|
[2025/09/12 04:08:36 793845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 793849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116800340|
[2025/09/12 04:08:36 793853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116800340|
[2025/09/12 04:08:36 793857] [debug] |xqc_engine_wakeup_after|wakeup:1757650116800340|now:1757650116793857|diff:6483|
[2025/09/12 04:08:36 793862] [debug] |xqc_engine_main_logic|END|now:1757650116793645|
[2025/09/12 04:08:36 793867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116793867|
[2025/09/12 04:08:36 793871] [debug] |xqc_engine_wakeup_after|wakeup:1757650116800340|now:1757650116793871|diff:6469|
[2025/09/12 04:08:36 793875] [debug] |xqc_engine_main_logic|END|now:1757650116793867|
[2025/09/12 04:08:36 794388] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116794387|
[2025/09/12 04:08:36 794397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 794404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:75|
[2025/09/12 04:08:36 794408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:76|
[2025/09/12 04:08:36 794414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:76|
[2025/09/12 04:08:36 794418] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 794447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:171|path_largest_ack:171|
[2025/09/12 04:08:36 794452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:116406|prior_delivered:74689|prior_time:1757650116737473|is_app_limited:0|send_elapse:46770|ack_elapse:56914|ctl_first_sent_time:1757650116737806|lagest_ack_time:1757650116794387|curr_delivered:143095|
[2025/09/12 04:08:36 794456] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116737806|
[2025/09/12 04:08:36 794461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 794465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56795|rttvar:485|minrtt:30509|latest_rtt:56581|ack_delay:24|
[2025/09/12 04:08:36 794475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56765|rttvar:423|minrtt:30509|latest_rtt:56581|ack_delay:24|
[2025/09/12 04:08:36 794479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:171|lost_pn:168|thresh:3|
[2025/09/12 04:08:36 794484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 794548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 794552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 794556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 794642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:168|lost_pn:168|po_sent_time:1757650116735900|lost_send_time:1757650116730527|loss_delay:63860|frame:STREAM |repair:128|
[2025/09/12 04:08:36 794647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116735900u|
[2025/09/12 04:08:36 794651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 794655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116799950|now:1757650116794655|interval:5295|
[2025/09/12 04:08:36 794659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116799950|now:1757650116794655|interv:5295|
[2025/09/12 04:08:36 794663] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46770, ack_elapse 56914, delivered 68406|rate 1201918|lost 44|
[2025/09/12 04:08:36 794670] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201918) in round 5|
[2025/09/12 04:08:36 794675] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 794679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 794683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116737806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 794687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116737806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 794691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56765|latest_rtt:56581|min_rtt:30509|applimit:0|lost:43|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 794697] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:76|largest:76|pns:2|
[2025/09/12 04:08:36 794702] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:76|frame:ACK |recv_time:1757650116794387|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 794706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236794387|now:1757650116794387|interv:120000000|
[2025/09/12 04:08:36 794711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236794387|now:1757650116794387|interv:120000000|
[2025/09/12 04:08:36 794714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116800340|pq_index:0|
[2025/09/12 04:08:36 794719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116793645|
[2025/09/12 04:08:36 794723] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116794722|
[2025/09/12 04:08:36 794728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116794726|
[2025/09/12 04:08:36 794733] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 794737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1245514|loss_rate:14.48|path_pto:0|
[2025/09/12 04:08:36 794742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 794746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56765|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 794751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:168|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 794755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1245514|loss_rate:14.48|path_pto:0|
[2025/09/12 04:08:36 794759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 794766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56765|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 794771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 794775] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56765|min_srtt:56765|path_bw:1245514|loss_rate:14.48|path_pto:0|
[2025/09/12 04:08:36 794780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:288471|
[2025/09/12 04:08:36 794784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 794788] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 794792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 794796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 794800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:168|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 794804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 794809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 794813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:294|
[2025/09/12 04:08:36 794842] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116794820|stream_id:0|stream_offset:182828|
[2025/09/12 04:08:36 794848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:294|origin_pktnum:168|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 794852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 794857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116799950|now:1757650116794856|interval:5094|
[2025/09/12 04:08:36 794861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116799950|now:1757650116794856|interv:5094|
[2025/09/12 04:08:36 794865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 794870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 794874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 794878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 794882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:295|
[2025/09/12 04:08:36 794906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116794892|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 794914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 794921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 794927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116799950|now:1757650116794927|interval:5023|
[2025/09/12 04:08:36 794934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116799950|now:1757650116794927|interv:5023|
[2025/09/12 04:08:36 794941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 794948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116799950|
[2025/09/12 04:08:36 794954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116799950|
[2025/09/12 04:08:36 794960] [debug] |xqc_engine_wakeup_after|wakeup:1757650116799950|now:1757650116794960|diff:4990|
[2025/09/12 04:08:36 794966] [debug] |xqc_engine_main_logic|END|now:1757650116794726|
[2025/09/12 04:08:36 794974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116794974|
[2025/09/12 04:08:36 794979] [debug] |xqc_engine_wakeup_after|wakeup:1757650116799950|now:1757650116794979|diff:4971|
[2025/09/12 04:08:36 794985] [debug] |xqc_engine_main_logic|END|now:1757650116794974|
[2025/09/12 04:08:36 795333] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116795332|
[2025/09/12 04:08:36 795345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 795354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:76|
[2025/09/12 04:08:36 795360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:77|
[2025/09/12 04:08:36 795369] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:77|
[2025/09/12 04:08:36 795375] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 795384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:174|path_largest_ack:174|
[2025/09/12 04:08:36 795392] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:120006|prior_delivered:74689|prior_time:1757650116737473|is_app_limited:0|send_elapse:47007|ack_elapse:57859|ctl_first_sent_time:1757650116738043|lagest_ack_time:1757650116795332|curr_delivered:144295|
[2025/09/12 04:08:36 795398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116738043|
[2025/09/12 04:08:36 795403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 795407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56765|rttvar:423|minrtt:30509|latest_rtt:57289|ack_delay:24|
[2025/09/12 04:08:36 795411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56828|rttvar:443|minrtt:30509|latest_rtt:57289|ack_delay:24|
[2025/09/12 04:08:36 795415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:174|lost_pn:171|thresh:3|
[2025/09/12 04:08:36 795445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 795510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 795514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 795518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 795608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:170|lost_pn:171|po_sent_time:1757650116736090|lost_send_time:1757650116730882|loss_delay:64450|frame:STREAM |repair:128|
[2025/09/12 04:08:36 795613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116736090u|
[2025/09/12 04:08:36 795617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 795621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802346|now:1757650116795620|interval:6726|
[2025/09/12 04:08:36 795625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802346|now:1757650116795620|interv:6726|
[2025/09/12 04:08:36 795629] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47007, ack_elapse 57859, delivered 69606|rate 1203028|lost 45|
[2025/09/12 04:08:36 795634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203028) in round 5|
[2025/09/12 04:08:36 795638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 795644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 795648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116738043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 795653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116738043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 795658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56828|latest_rtt:57289|min_rtt:30509|applimit:0|lost:44|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 795663] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:77|largest:77|pns:2|
[2025/09/12 04:08:36 795668] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:77|frame:ACK |recv_time:1757650116795332|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 795673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236795332|now:1757650116795332|interv:120000000|
[2025/09/12 04:08:36 795677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236795332|now:1757650116795332|interv:120000000|
[2025/09/12 04:08:36 795681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116799950|pq_index:0|
[2025/09/12 04:08:36 795685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116794726|
[2025/09/12 04:08:36 795689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116795689|
[2025/09/12 04:08:36 795694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116795693|
[2025/09/12 04:08:36 795699] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 795704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1245514|loss_rate:14.72|path_pto:0|
[2025/09/12 04:08:36 795708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 795713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 795717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:170|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 795722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1245514|loss_rate:14.72|path_pto:0|
[2025/09/12 04:08:36 795726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:288471|
[2025/09/12 04:08:36 795730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56828|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 795737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 795741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56828|min_srtt:56828|path_bw:1245514|loss_rate:14.72|path_pto:0|
[2025/09/12 04:08:36 795745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 795750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 795753] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 795757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 795761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 795766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:170|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 795770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 795774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 795778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:296|
[2025/09/12 04:08:36 795807] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116795785|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 795813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 795819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 795826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802346|now:1757650116795826|interval:6520|
[2025/09/12 04:08:36 795833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802346|now:1757650116795826|interv:6520|
[2025/09/12 04:08:36 795839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 795847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 795854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:288471|
[2025/09/12 04:08:36 795861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 795868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:297|
[2025/09/12 04:08:36 795903] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116795885|stream_id:0|stream_offset:288471|
[2025/09/12 04:08:36 795918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 795925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 795932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116802346|now:1757650116795932|interval:6414|
[2025/09/12 04:08:36 795939] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116802346|now:1757650116795932|interv:6414|
[2025/09/12 04:08:36 795945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 795953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116802346|
[2025/09/12 04:08:36 795959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116802346|
[2025/09/12 04:08:36 795966] [debug] |xqc_engine_wakeup_after|wakeup:1757650116802346|now:1757650116795965|diff:6381|
[2025/09/12 04:08:36 795972] [debug] |xqc_engine_main_logic|END|now:1757650116795693|
[2025/09/12 04:08:36 795980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116795980|
[2025/09/12 04:08:36 795986] [debug] |xqc_engine_wakeup_after|wakeup:1757650116802346|now:1757650116795986|diff:6360|
[2025/09/12 04:08:36 795993] [debug] |xqc_engine_main_logic|END|now:1757650116795980|
[2025/09/12 04:08:36 797281] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116797280|
[2025/09/12 04:08:36 797293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 797299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:77|
[2025/09/12 04:08:36 797303] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:78|
[2025/09/12 04:08:36 797309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:78|
[2025/09/12 04:08:36 797313] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 797320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:178|path_largest_ack:175|
[2025/09/12 04:08:36 797325] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:118806|prior_delivered:77089|prior_time:1757650116739460|is_app_limited:0|send_elapse:46915|ack_elapse:57820|ctl_first_sent_time:1757650116739789|lagest_ack_time:1757650116797280|curr_delivered:145495|
[2025/09/12 04:08:36 797329] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116739789|
[2025/09/12 04:08:36 797334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 797338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797343] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:118806|prior_delivered:77089|prior_time:1757650116739460|is_app_limited:0|send_elapse:46915|ack_elapse:57820|ctl_first_sent_time:1757650116739789|lagest_ack_time:1757650116797280|curr_delivered:146695|
[2025/09/12 04:08:36 797347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116740023|
[2025/09/12 04:08:36 797357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 797361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56828|rttvar:443|minrtt:30509|latest_rtt:57257|ack_delay:24|
[2025/09/12 04:08:36 797365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56879|rttvar:434|minrtt:30509|latest_rtt:57257|ack_delay:24|
[2025/09/12 04:08:36 797369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:178|lost_pn:175|thresh:3|
[2025/09/12 04:08:36 797373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 797463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 797467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 797471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 797566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:172|lost_pn:175|po_sent_time:1757650116737896|lost_send_time:1757650116732866|loss_delay:64414|frame:STREAM |repair:128|
[2025/09/12 04:08:36 797571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:173|lost_pn:175|po_sent_time:1757650116737969|lost_send_time:1757650116732866|loss_delay:64414|frame:STREAM |repair:128|
[2025/09/12 04:08:36 797578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116737969u|
[2025/09/12 04:08:36 797582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 797586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804288|now:1757650116797586|interval:6702|
[2025/09/12 04:08:36 797591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804288|now:1757650116797586|interv:6702|
[2025/09/12 04:08:36 797595] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46915, ack_elapse 57820, delivered 69606|rate 1203839|lost 47|
[2025/09/12 04:08:36 797599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203839) in round 5|
[2025/09/12 04:08:36 797604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 797608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 797612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116740023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 797617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116740023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 797621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56879|latest_rtt:57257|min_rtt:30509|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 797627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:78|largest:78|pns:2|
[2025/09/12 04:08:36 797632] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:78|frame:ACK |recv_time:1757650116797280|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 797636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236797280|now:1757650116797280|interv:120000000|
[2025/09/12 04:08:36 797641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236797280|now:1757650116797280|interv:120000000|
[2025/09/12 04:08:36 797644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116802346|pq_index:0|
[2025/09/12 04:08:36 797649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116795693|
[2025/09/12 04:08:36 797653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116797653|
[2025/09/12 04:08:36 797658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116797657|
[2025/09/12 04:08:36 797663] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 797668] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1245514|loss_rate:14.95|path_pto:0|
[2025/09/12 04:08:36 797672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 797679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:172|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 797688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1245514|loss_rate:14.95|path_pto:0|
[2025/09/12 04:08:36 797692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 797697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:173|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 797705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1245514|loss_rate:14.95|path_pto:0|
[2025/09/12 04:08:36 797709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 797714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 797722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1245514|loss_rate:14.95|path_pto:0|
[2025/09/12 04:08:36 797726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 797730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 797739] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1245514|loss_rate:14.95|path_pto:0|
[2025/09/12 04:08:36 797743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 797747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 797751] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 797755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 797761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 797766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:172|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 797770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 797774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 797779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:298|
[2025/09/12 04:08:36 797811] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116797786|stream_id:0|stream_offset:187576|
[2025/09/12 04:08:36 797820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:298|origin_pktnum:172|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 797828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 797834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804288|now:1757650116797834|interval:6454|
[2025/09/12 04:08:36 797840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804288|now:1757650116797834|interv:6454|
[2025/09/12 04:08:36 797844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 797849] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:173|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 797853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 797857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 797861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:299|
[2025/09/12 04:08:36 797891] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116797869|stream_id:0|stream_offset:188763|
[2025/09/12 04:08:36 797900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 797907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 797913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804288|now:1757650116797913|interval:6375|
[2025/09/12 04:08:36 797917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804288|now:1757650116797913|interv:6375|
[2025/09/12 04:08:36 797921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 797926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 797930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 797939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 797943] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:300|
[2025/09/12 04:08:36 797968] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116797949|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 797976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 797983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 797988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804288|now:1757650116797988|interval:6300|
[2025/09/12 04:08:36 797993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804288|now:1757650116797988|interv:6300|
[2025/09/12 04:08:36 797997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 798001] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 798005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 798009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 798013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:301|
[2025/09/12 04:08:36 798039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116798020|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 798048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 798055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 798061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116804288|now:1757650116798061|interval:6227|
[2025/09/12 04:08:36 798067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116804288|now:1757650116798061|interv:6227|
[2025/09/12 04:08:36 798074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 798080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116804288|
[2025/09/12 04:08:36 798087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116804288|
[2025/09/12 04:08:36 798093] [debug] |xqc_engine_wakeup_after|wakeup:1757650116804288|now:1757650116798092|diff:6196|
[2025/09/12 04:08:36 798099] [debug] |xqc_engine_main_logic|END|now:1757650116797657|
[2025/09/12 04:08:36 798107] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116798107|
[2025/09/12 04:08:36 798113] [debug] |xqc_engine_wakeup_after|wakeup:1757650116804288|now:1757650116798113|diff:6175|
[2025/09/12 04:08:36 798125] [debug] |xqc_engine_main_logic|END|now:1757650116798107|
[2025/09/12 04:08:36 799342] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116799341|
[2025/09/12 04:08:36 799354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 799360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:78|
[2025/09/12 04:08:36 799364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:79|
[2025/09/12 04:08:36 799370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:79|
[2025/09/12 04:08:36 799374] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 799381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:182|path_largest_ack:179|
[2025/09/12 04:08:36 799385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:121206|prior_delivered:79489|prior_time:1757650116741460|is_app_limited:0|send_elapse:48819|ack_elapse:57881|ctl_first_sent_time:1757650116741799|lagest_ack_time:1757650116799341|curr_delivered:147895|
[2025/09/12 04:08:36 799390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116741799|
[2025/09/12 04:08:36 799395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 799399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 799404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:121206|prior_delivered:79489|prior_time:1757650116741460|is_app_limited:0|send_elapse:48819|ack_elapse:57881|ctl_first_sent_time:1757650116741799|lagest_ack_time:1757650116799341|curr_delivered:149095|
[2025/09/12 04:08:36 799408] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116742034|
[2025/09/12 04:08:36 799412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 799416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56879|rttvar:434|minrtt:30509|latest_rtt:57307|ack_delay:24|
[2025/09/12 04:08:36 799443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56930|rttvar:427|minrtt:30509|latest_rtt:57307|ack_delay:24|
[2025/09/12 04:08:36 799448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:182|lost_pn:179|thresh:3|
[2025/09/12 04:08:36 799452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 799522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 799526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 799530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 799633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:176|lost_pn:179|po_sent_time:1757650116739874|lost_send_time:1757650116734871|loss_delay:64470|frame:STREAM |repair:128|
[2025/09/12 04:08:36 799638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:177|lost_pn:179|po_sent_time:1757650116739949|lost_send_time:1757650116734871|loss_delay:64470|frame:STREAM |repair:128|
[2025/09/12 04:08:36 799642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116739949u|
[2025/09/12 04:08:36 799646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 799650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806355|now:1757650116799650|interval:6705|
[2025/09/12 04:08:36 799655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806355|now:1757650116799650|interv:6705|
[2025/09/12 04:08:36 799659] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48819, ack_elapse 57881, delivered 69606|rate 1202570|lost 49|
[2025/09/12 04:08:36 799663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202570) in round 5|
[2025/09/12 04:08:36 799667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 799672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 799678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116742034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 799682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116742034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 799687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56930|latest_rtt:57307|min_rtt:30509|applimit:0|lost:47|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 799693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:79|largest:79|pns:2|
[2025/09/12 04:08:36 799697] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:79|frame:ACK |recv_time:1757650116799341|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 799702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236799341|now:1757650116799341|interv:120000000|
[2025/09/12 04:08:36 799706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236799341|now:1757650116799341|interv:120000000|
[2025/09/12 04:08:36 799710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116804288|pq_index:0|
[2025/09/12 04:08:36 799714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116797657|
[2025/09/12 04:08:36 799718] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116799718|
[2025/09/12 04:08:36 799723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116799722|
[2025/09/12 04:08:36 799728] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 799733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:15.41|path_pto:0|
[2025/09/12 04:08:36 799737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 799742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 799746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:176|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 799751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:15.41|path_pto:0|
[2025/09/12 04:08:36 799755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 799759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 799763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:177|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 799774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:15.41|path_pto:0|
[2025/09/12 04:08:36 799779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 799783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 799787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 799791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:15.41|path_pto:0|
[2025/09/12 04:08:36 799795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 799799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 799804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 799808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:15.41|path_pto:0|
[2025/09/12 04:08:36 799812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 799817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 799820] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 799824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 799828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 799833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:176|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 799837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 799841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 799845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:302|
[2025/09/12 04:08:36 799878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116799852|stream_id:0|stream_offset:192324|
[2025/09/12 04:08:36 799888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:302|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 799900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 799905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806355|now:1757650116799905|interval:6450|
[2025/09/12 04:08:36 799909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806355|now:1757650116799905|interv:6450|
[2025/09/12 04:08:36 799914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 799918] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:177|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 799922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 799927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 799931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:303|
[2025/09/12 04:08:36 799961] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116799938|stream_id:0|stream_offset:193511|
[2025/09/12 04:08:36 799969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 799975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 799981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806355|now:1757650116799981|interval:6374|
[2025/09/12 04:08:36 799988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806355|now:1757650116799981|interv:6374|
[2025/09/12 04:08:36 799994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 800001] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 800007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 800014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 800020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:304|
[2025/09/12 04:08:36 800049] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116800029|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 800057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 800063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 800069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806355|now:1757650116800069|interval:6286|
[2025/09/12 04:08:36 800082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806355|now:1757650116800069|interv:6286|
[2025/09/12 04:08:36 800089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 800095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 800100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 800106] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 800111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:305|
[2025/09/12 04:08:36 800137] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116800121|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 800145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 800152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 800159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116806355|now:1757650116800158|interval:6197|
[2025/09/12 04:08:36 800165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116806355|now:1757650116800158|interv:6197|
[2025/09/12 04:08:36 800171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 800179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116806355|
[2025/09/12 04:08:36 800185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116806355|
[2025/09/12 04:08:36 800191] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806355|now:1757650116800191|diff:6164|
[2025/09/12 04:08:36 800197] [debug] |xqc_engine_main_logic|END|now:1757650116799722|
[2025/09/12 04:08:36 800205] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116800205|
[2025/09/12 04:08:36 800210] [debug] |xqc_engine_wakeup_after|wakeup:1757650116806355|now:1757650116800210|diff:6145|
[2025/09/12 04:08:36 800216] [debug] |xqc_engine_main_logic|END|now:1757650116800205|
[2025/09/12 04:08:36 801336] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116801335|
[2025/09/12 04:08:36 801350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 801357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:79|
[2025/09/12 04:08:36 801361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:80|
[2025/09/12 04:08:36 801367] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:80|
[2025/09/12 04:08:36 801371] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 801377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:186|path_largest_ack:183|
[2025/09/12 04:08:36 801382] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:123606|prior_delivered:81889|prior_time:1757650116743414|is_app_limited:0|send_elapse:48900|ack_elapse:57921|ctl_first_sent_time:1757650116743769|lagest_ack_time:1757650116801335|curr_delivered:150295|
[2025/09/12 04:08:36 801392] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116743769|
[2025/09/12 04:08:36 801397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 801401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 801407] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:123606|prior_delivered:81889|prior_time:1757650116743414|is_app_limited:0|send_elapse:48900|ack_elapse:57921|ctl_first_sent_time:1757650116743769|lagest_ack_time:1757650116801335|curr_delivered:151495|
[2025/09/12 04:08:36 801414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116744002|
[2025/09/12 04:08:36 801440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 801447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56930|rttvar:427|minrtt:30509|latest_rtt:57333|ack_delay:24|
[2025/09/12 04:08:36 801451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56977|rttvar:415|minrtt:30509|latest_rtt:57333|ack_delay:24|
[2025/09/12 04:08:36 801456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:186|lost_pn:183|thresh:3|
[2025/09/12 04:08:36 801460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 801529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 801532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 801536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 801646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:180|lost_pn:183|po_sent_time:1757650116741885|lost_send_time:1757650116736836|loss_delay:64499|frame:STREAM |repair:128|
[2025/09/12 04:08:36 801651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:181|lost_pn:183|po_sent_time:1757650116741964|lost_send_time:1757650116736836|loss_delay:64499|frame:STREAM |repair:128|
[2025/09/12 04:08:36 801655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116741964u|
[2025/09/12 04:08:36 801659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 801663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808356|now:1757650116801663|interval:6693|
[2025/09/12 04:08:36 801668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808356|now:1757650116801663|interv:6693|
[2025/09/12 04:08:36 801672] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48900, ack_elapse 57921, delivered 69606|rate 1201740|lost 51|
[2025/09/12 04:08:36 801676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201740) in round 5|
[2025/09/12 04:08:36 801680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 801685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 801688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116744002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 801693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116744002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 801697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56977|latest_rtt:57333|min_rtt:30509|applimit:0|lost:49|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 801703] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:80|largest:80|pns:2|
[2025/09/12 04:08:36 801710] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:80|frame:ACK |recv_time:1757650116801335|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 801715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236801335|now:1757650116801335|interv:120000000|
[2025/09/12 04:08:36 801719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236801335|now:1757650116801335|interv:120000000|
[2025/09/12 04:08:36 801723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116806355|pq_index:0|
[2025/09/12 04:08:36 801727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116799722|
[2025/09/12 04:08:36 801731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116801731|
[2025/09/12 04:08:36 801736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116801735|
[2025/09/12 04:08:36 801742] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 801746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:15.86|path_pto:0|
[2025/09/12 04:08:36 801751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 801755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 801760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:180|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 801764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:15.86|path_pto:0|
[2025/09/12 04:08:36 801769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 801773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 801777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:181|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 801781] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:15.86|path_pto:0|
[2025/09/12 04:08:36 801785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 801789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 801794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 801798] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:15.86|path_pto:0|
[2025/09/12 04:08:36 801805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 801809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 801813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 801817] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:15.86|path_pto:0|
[2025/09/12 04:08:36 801821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 801825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 801829] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 801833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 801837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 801842] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:180|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 801846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 801850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 801854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:306|
[2025/09/12 04:08:36 801888] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116801861|stream_id:0|stream_offset:197072|
[2025/09/12 04:08:36 801898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:306|origin_pktnum:180|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 801905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 801912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808356|now:1757650116801911|interval:6445|
[2025/09/12 04:08:36 801918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808356|now:1757650116801911|interv:6445|
[2025/09/12 04:08:36 801922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 801927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:181|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 801931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 801940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 801944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:307|
[2025/09/12 04:08:36 801971] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116801950|stream_id:0|stream_offset:198259|
[2025/09/12 04:08:36 801980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 801986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 801993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808356|now:1757650116801992|interval:6364|
[2025/09/12 04:08:36 802000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808356|now:1757650116801992|interv:6364|
[2025/09/12 04:08:36 802006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 802013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 802019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 802026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 802032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:308|
[2025/09/12 04:08:36 802062] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116802041|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 802071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 802078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 802083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808356|now:1757650116802083|interval:6273|
[2025/09/12 04:08:36 802090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808356|now:1757650116802083|interv:6273|
[2025/09/12 04:08:36 802096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 802102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 802109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 802115] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 802122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:309|
[2025/09/12 04:08:36 802186] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116802132|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 802201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 802208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 802214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116808356|now:1757650116802214|interval:6142|
[2025/09/12 04:08:36 802221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116808356|now:1757650116802214|interv:6142|
[2025/09/12 04:08:36 802227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 802234] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116808356|
[2025/09/12 04:08:36 802240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116808356|
[2025/09/12 04:08:36 802246] [debug] |xqc_engine_wakeup_after|wakeup:1757650116808356|now:1757650116802246|diff:6110|
[2025/09/12 04:08:36 802253] [debug] |xqc_engine_main_logic|END|now:1757650116801735|
[2025/09/12 04:08:36 802260] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116802260|
[2025/09/12 04:08:36 802264] [debug] |xqc_engine_wakeup_after|wakeup:1757650116808356|now:1757650116802264|diff:6092|
[2025/09/12 04:08:36 802268] [debug] |xqc_engine_main_logic|END|now:1757650116802260|
[2025/09/12 04:08:36 803366] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116803365|
[2025/09/12 04:08:36 803379] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 803385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:80|
[2025/09/12 04:08:36 803389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:81|
[2025/09/12 04:08:36 803395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:81|
[2025/09/12 04:08:36 803399] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 803406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:189|path_largest_ack:187|
[2025/09/12 04:08:36 803410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:126006|prior_delivered:84289|prior_time:1757650116745416|is_app_limited:0|send_elapse:50802|ack_elapse:57949|ctl_first_sent_time:1757650116745780|lagest_ack_time:1757650116803365|curr_delivered:152695|
[2025/09/12 04:08:36 803415] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116745780|
[2025/09/12 04:08:36 803440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 803447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:189|path_largest_ack:189|
[2025/09/12 04:08:36 803451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:126006|prior_delivered:84289|prior_time:1757650116745416|is_app_limited:0|send_elapse:50802|ack_elapse:57949|ctl_first_sent_time:1757650116745780|lagest_ack_time:1757650116803365|curr_delivered:153895|
[2025/09/12 04:08:36 803462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116745972|
[2025/09/12 04:08:36 803466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 803470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56977|rttvar:415|minrtt:30509|latest_rtt:57393|ack_delay:24|
[2025/09/12 04:08:36 803474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57026|rttvar:410|minrtt:30509|latest_rtt:57393|ack_delay:24|
[2025/09/12 04:08:36 803478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:189|lost_pn:186|thresh:3|
[2025/09/12 04:08:36 803482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 803547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 803551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 803554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 803673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:184|lost_pn:186|po_sent_time:1757650116743857|lost_send_time:1757650116738798|loss_delay:64567|frame:STREAM |repair:128|
[2025/09/12 04:08:36 803678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:185|lost_pn:186|po_sent_time:1757650116743932|lost_send_time:1757650116738798|loss_delay:64567|frame:STREAM |repair:128|
[2025/09/12 04:08:36 803682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116743932u|
[2025/09/12 04:08:36 803686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 803690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810435|now:1757650116803690|interval:6745|
[2025/09/12 04:08:36 803695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810435|now:1757650116803690|interv:6745|
[2025/09/12 04:08:36 803699] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50802, ack_elapse 57949, delivered 69606|rate 1201159|lost 53|
[2025/09/12 04:08:36 803703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201159) in round 5|
[2025/09/12 04:08:36 803707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 803711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 803715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116745972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 803720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116745972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 803724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57026|latest_rtt:57393|min_rtt:30509|applimit:0|lost:51|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 803730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:81|largest:81|pns:2|
[2025/09/12 04:08:36 803735] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:81|frame:ACK |recv_time:1757650116803365|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 803739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236803365|now:1757650116803365|interv:120000000|
[2025/09/12 04:08:36 803743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236803365|now:1757650116803365|interv:120000000|
[2025/09/12 04:08:36 803747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116808356|pq_index:0|
[2025/09/12 04:08:36 803754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116801735|
[2025/09/12 04:08:36 803758] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116803758|
[2025/09/12 04:08:36 803763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116803762|
[2025/09/12 04:08:36 803768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 803773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57026|min_srtt:57026|path_bw:1245514|loss_rate:16.29|path_pto:0|
[2025/09/12 04:08:36 803778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 803782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57026|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 803787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:184|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 803791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57026|min_srtt:57026|path_bw:1245514|loss_rate:16.29|path_pto:0|
[2025/09/12 04:08:36 803795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 803799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57026|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 803804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:185|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 803808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57026|min_srtt:57026|path_bw:1245514|loss_rate:16.29|path_pto:0|
[2025/09/12 04:08:36 803812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 803816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57026|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 803820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 803824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57026|min_srtt:57026|path_bw:1245514|loss_rate:16.29|path_pto:0|
[2025/09/12 04:08:36 803829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 803833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57026|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 803837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 803844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57026|min_srtt:57026|path_bw:1245514|loss_rate:16.29|path_pto:0|
[2025/09/12 04:08:36 803849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 803855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 803862] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 803868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 803874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 803881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:184|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 803888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 803895] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 803902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:310|
[2025/09/12 04:08:36 803939] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116803913|stream_id:0|stream_offset:201820|
[2025/09/12 04:08:36 803948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:310|origin_pktnum:184|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 803955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 803961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810435|now:1757650116803961|interval:6474|
[2025/09/12 04:08:36 803969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810435|now:1757650116803961|interv:6474|
[2025/09/12 04:08:36 803975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 803982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:185|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 803988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 803994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 804000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:311|
[2025/09/12 04:08:36 804047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116804010|stream_id:0|stream_offset:203007|
[2025/09/12 04:08:36 804057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 804071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 804077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810435|now:1757650116804077|interval:6358|
[2025/09/12 04:08:36 804084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810435|now:1757650116804077|interv:6358|
[2025/09/12 04:08:36 804090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 804098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 804105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 804110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 804114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:312|
[2025/09/12 04:08:36 804149] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116804123|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 804158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 804165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 804171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810435|now:1757650116804171|interval:6264|
[2025/09/12 04:08:36 804177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810435|now:1757650116804171|interv:6264|
[2025/09/12 04:08:36 804183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 804190] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 804197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 804204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 804211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:313|
[2025/09/12 04:08:36 804245] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116804221|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 804254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 804261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 804267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810435|now:1757650116804267|interval:6168|
[2025/09/12 04:08:36 804287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810435|now:1757650116804267|interv:6168|
[2025/09/12 04:08:36 804291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 804296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116810435|
[2025/09/12 04:08:36 804300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116810435|
[2025/09/12 04:08:36 804304] [debug] |xqc_engine_wakeup_after|wakeup:1757650116810435|now:1757650116804304|diff:6131|
[2025/09/12 04:08:36 804309] [debug] |xqc_engine_main_logic|END|now:1757650116803762|
[2025/09/12 04:08:36 804316] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116804315|
[2025/09/12 04:08:36 804321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 804326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:81|
[2025/09/12 04:08:36 804330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:82|
[2025/09/12 04:08:36 804336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:82|
[2025/09/12 04:08:36 804340] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 804346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:191|path_largest_ack:191|
[2025/09/12 04:08:36 804351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:128406|prior_delivered:86689|prior_time:1757650116747376|is_app_limited:0|send_elapse:50873|ack_elapse:56939|ctl_first_sent_time:1757650116747742|lagest_ack_time:1757650116804315|curr_delivered:155095|
[2025/09/12 04:08:36 804356] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116747742|
[2025/09/12 04:08:36 804360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 804364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57026|rttvar:410|minrtt:30509|latest_rtt:56573|ack_delay:32|
[2025/09/12 04:08:36 804369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56965|rttvar:429|minrtt:30509|latest_rtt:56573|ack_delay:32|
[2025/09/12 04:08:36 804373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:191|lost_pn:188|thresh:3|
[2025/09/12 04:08:36 804377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 804470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 804474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 804478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 804603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:188|lost_pn:188|po_sent_time:1757650116745868|lost_send_time:1757650116740230|loss_delay:64085|frame:STREAM |repair:128|
[2025/09/12 04:08:36 804607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116745868u|
[2025/09/12 04:08:36 804612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 804616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810163|now:1757650116804616|interval:5547|
[2025/09/12 04:08:36 804621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810163|now:1757650116804616|interv:5547|
[2025/09/12 04:08:36 804627] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50873, ack_elapse 56939, delivered 68406|rate 1201390|lost 54|
[2025/09/12 04:08:36 804632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201390) in round 5|
[2025/09/12 04:08:36 804636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 804640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 804644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116747742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 804648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116747742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 804653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56965|latest_rtt:56573|min_rtt:30509|applimit:0|lost:53|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 804659] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:82|largest:82|pns:2|
[2025/09/12 04:08:36 804663] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:82|frame:ACK |recv_time:1757650116804315|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 804668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236804315|now:1757650116804315|interv:120000000|
[2025/09/12 04:08:36 804672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236804315|now:1757650116804315|interv:120000000|
[2025/09/12 04:08:36 804676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116810435|pq_index:0|
[2025/09/12 04:08:36 804680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116803762|
[2025/09/12 04:08:36 804684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116804684|
[2025/09/12 04:08:36 804689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116804688|
[2025/09/12 04:08:36 804694] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 804698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1245514|loss_rate:16.72|path_pto:0|
[2025/09/12 04:08:36 804703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 804707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56965|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 804712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:188|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 804716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1245514|loss_rate:16.72|path_pto:0|
[2025/09/12 04:08:36 804723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 804727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56965|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 804732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 804736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1245514|loss_rate:16.72|path_pto:0|
[2025/09/12 04:08:36 804741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:300341|
[2025/09/12 04:08:36 804745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 804749] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 804752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 804757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 804761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:188|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 804765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 804770] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 804774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:314|
[2025/09/12 04:08:36 804804] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116804780|stream_id:0|stream_offset:206568|
[2025/09/12 04:08:36 804813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:314|origin_pktnum:188|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 804820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 804827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810163|now:1757650116804827|interval:5336|
[2025/09/12 04:08:36 804834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810163|now:1757650116804827|interv:5336|
[2025/09/12 04:08:36 804839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 804844] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 804848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 804856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 804860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:315|
[2025/09/12 04:08:36 804886] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116804867|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 804895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 804902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 804908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116810163|now:1757650116804908|interval:5255|
[2025/09/12 04:08:36 804914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116810163|now:1757650116804908|interv:5255|
[2025/09/12 04:08:36 804920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 804927] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116810163|
[2025/09/12 04:08:36 804933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116810163|
[2025/09/12 04:08:36 804939] [debug] |xqc_engine_wakeup_after|wakeup:1757650116810163|now:1757650116804939|diff:5224|
[2025/09/12 04:08:36 804945] [debug] |xqc_engine_main_logic|END|now:1757650116804688|
[2025/09/12 04:08:36 804953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116804953|
[2025/09/12 04:08:36 804959] [debug] |xqc_engine_wakeup_after|wakeup:1757650116810163|now:1757650116804959|diff:5204|
[2025/09/12 04:08:36 804964] [debug] |xqc_engine_main_logic|END|now:1757650116804953|
[2025/09/12 04:08:36 805273] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116805272|
[2025/09/12 04:08:36 805284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 805291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:82|
[2025/09/12 04:08:36 805294] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:83|
[2025/09/12 04:08:36 805301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:83|
[2025/09/12 04:08:36 805305] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 805311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 805316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:132006|prior_delivered:86689|prior_time:1757650116747376|is_app_limited:0|send_elapse:51106|ack_elapse:57896|ctl_first_sent_time:1757650116747975|lagest_ack_time:1757650116805272|curr_delivered:156295|
[2025/09/12 04:08:36 805320] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116747975|
[2025/09/12 04:08:36 805325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 805329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56965|rttvar:429|minrtt:30509|latest_rtt:57297|ack_delay:24|
[2025/09/12 04:08:36 805333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57004|rttvar:399|minrtt:30509|latest_rtt:57297|ack_delay:24|
[2025/09/12 04:08:36 805344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:194|lost_pn:191|thresh:3|
[2025/09/12 04:08:36 805348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 805412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 805416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 805440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 805572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:190|lost_pn:191|po_sent_time:1757650116746078|lost_send_time:1757650116740813|loss_delay:64459|frame:STREAM |repair:128|
[2025/09/12 04:08:36 805576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116746078u|
[2025/09/12 04:08:36 805581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 805585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116812288|now:1757650116805584|interval:6704|
[2025/09/12 04:08:36 805589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116812288|now:1757650116805584|interv:6704|
[2025/09/12 04:08:36 805593] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51106, ack_elapse 57896, delivered 69606|rate 1202259|lost 55|
[2025/09/12 04:08:36 805598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202259) in round 5|
[2025/09/12 04:08:36 805602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 805606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 805610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116747975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 805615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116747975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 805619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57004|latest_rtt:57297|min_rtt:30509|applimit:0|lost:54|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 805625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:83|largest:83|pns:2|
[2025/09/12 04:08:36 805630] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:83|frame:ACK |recv_time:1757650116805272|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 805634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236805272|now:1757650116805272|interv:120000000|
[2025/09/12 04:08:36 805638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236805272|now:1757650116805272|interv:120000000|
[2025/09/12 04:08:36 805642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116810163|pq_index:0|
[2025/09/12 04:08:36 805647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116804688|
[2025/09/12 04:08:36 805650] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116805650|
[2025/09/12 04:08:36 805658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116805657|
[2025/09/12 04:08:36 805663] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 805668] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:16.93|path_pto:0|
[2025/09/12 04:08:36 805672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 805677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57004|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 805681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:190|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 805686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:16.93|path_pto:0|
[2025/09/12 04:08:36 805690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:300341|
[2025/09/12 04:08:36 805694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57004|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 805698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 805703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:16.93|path_pto:0|
[2025/09/12 04:08:36 805707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 805711] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 805715] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 805719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 805723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 805727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:190|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 805732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 805736] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 805740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:316|
[2025/09/12 04:08:36 805772] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116805747|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 805787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 805794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 805801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116812288|now:1757650116805801|interval:6487|
[2025/09/12 04:08:36 805806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116812288|now:1757650116805801|interv:6487|
[2025/09/12 04:08:36 805810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 805815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 805820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:300341|
[2025/09/12 04:08:36 805824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 805828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:317|
[2025/09/12 04:08:36 805857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116805835|stream_id:0|stream_offset:300341|
[2025/09/12 04:08:36 805865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 805873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 805879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116812288|now:1757650116805879|interval:6409|
[2025/09/12 04:08:36 805886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116812288|now:1757650116805879|interv:6409|
[2025/09/12 04:08:36 805891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 805895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116812288|
[2025/09/12 04:08:36 805899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116812288|
[2025/09/12 04:08:36 805904] [debug] |xqc_engine_wakeup_after|wakeup:1757650116812288|now:1757650116805904|diff:6384|
[2025/09/12 04:08:36 805912] [debug] |xqc_engine_main_logic|END|now:1757650116805657|
[2025/09/12 04:08:36 805919] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116805919|
[2025/09/12 04:08:36 805925] [debug] |xqc_engine_wakeup_after|wakeup:1757650116812288|now:1757650116805925|diff:6363|
[2025/09/12 04:08:36 805931] [debug] |xqc_engine_main_logic|END|now:1757650116805919|
[2025/09/12 04:08:36 807330] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116807329|
[2025/09/12 04:08:36 807342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 807349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:83|
[2025/09/12 04:08:36 807353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:84|
[2025/09/12 04:08:36 807365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:84|
[2025/09/12 04:08:36 807369] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 807375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:196|path_largest_ack:195|
[2025/09/12 04:08:36 807380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:130806|prior_delivered:89089|prior_time:1757650116749487|is_app_limited:0|send_elapse:52952|ack_elapse:57842|ctl_first_sent_time:1757650116749930|lagest_ack_time:1757650116807329|curr_delivered:157495|
[2025/09/12 04:08:36 807385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116749930|
[2025/09/12 04:08:36 807389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 807394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 807398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:130806|prior_delivered:89089|prior_time:1757650116749487|is_app_limited:0|send_elapse:52952|ack_elapse:57842|ctl_first_sent_time:1757650116749930|lagest_ack_time:1757650116807329|curr_delivered:158695|
[2025/09/12 04:08:36 807403] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116750043|
[2025/09/12 04:08:36 807407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 807411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57004|rttvar:399|minrtt:30509|latest_rtt:57286|ack_delay:24|
[2025/09/12 04:08:36 807415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57036|rttvar:364|minrtt:30509|latest_rtt:57286|ack_delay:24|
[2025/09/12 04:08:36 807438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:196|lost_pn:193|thresh:3|
[2025/09/12 04:08:36 807447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 807515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 807519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 807523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 807655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:192|lost_pn:193|po_sent_time:1757650116747829|lost_send_time:1757650116742883|loss_delay:64446|frame:STREAM |repair:128|
[2025/09/12 04:08:36 807660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:193|lost_pn:193|po_sent_time:1757650116747902|lost_send_time:1757650116742883|loss_delay:64446|frame:STREAM |repair:128|
[2025/09/12 04:08:36 807664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116747902u|
[2025/09/12 04:08:36 807668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 807672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57036|rtt_var:364|pto_duration:59036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 807677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 807684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 807687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145207|
[2025/09/12 04:08:36 807691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116884871|now:1757650116807672|interv:77199|
[2025/09/12 04:08:36 807695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116884871|now:1757650116807672|interval:77199|pto_count:0|srtt:57036
[2025/09/12 04:08:36 807700] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52952, ack_elapse 57842, delivered 69606|rate 1203381|lost 57|
[2025/09/12 04:08:36 807704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203381) in round 5|
[2025/09/12 04:08:36 807709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 807713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 807717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116750043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 807721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116750043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 807726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57036|latest_rtt:57286|min_rtt:30509|applimit:0|lost:55|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 807731] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:150647|inflight:145207|mode:0|applimit:0|pacing_rate:4041443|bw:1245514|srtt:57036|latest_rtt:57286|min_rtt:30509|send:321|lost:55|tlp:0|recv:93|recovery:0|slow_start:1|conn_life:236091|acked:2400|delivered:158695|is_cwnd_limited:1|
[2025/09/12 04:08:36 807737] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:84|largest:84|pns:2|
[2025/09/12 04:08:36 807741] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:84|frame:ACK |recv_time:1757650116807329|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 807746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236807329|now:1757650116807329|interv:120000000|
[2025/09/12 04:08:36 807750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236807329|now:1757650116807329|interv:120000000|
[2025/09/12 04:08:36 807754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116812288|pq_index:0|
[2025/09/12 04:08:36 807758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116805657|
[2025/09/12 04:08:36 807762] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116807762|
[2025/09/12 04:08:36 807767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116807766|
[2025/09/12 04:08:36 807775] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 807779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57036|min_srtt:57036|path_bw:1245514|loss_rate:17.13|path_pto:0|
[2025/09/12 04:08:36 807784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 807788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57036|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 807793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:192|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 807797] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57036|min_srtt:57036|path_bw:1245514|loss_rate:17.13|path_pto:0|
[2025/09/12 04:08:36 807801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 807805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57036|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 807810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:193|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 807814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57036|min_srtt:57036|path_bw:1245514|loss_rate:17.13|path_pto:0|
[2025/09/12 04:08:36 807818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 807822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57036|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 807826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 807831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57036|min_srtt:57036|path_bw:1245514|loss_rate:17.13|path_pto:0|
[2025/09/12 04:08:36 807835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 807839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57036|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 807843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 807847] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57036|min_srtt:57036|path_bw:1245514|loss_rate:17.13|path_pto:0|
[2025/09/12 04:08:36 807851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:303902|
[2025/09/12 04:08:36 807855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 807866] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 807870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 807874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 807879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:192|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 807886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 807892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 807899] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:318|
[2025/09/12 04:08:36 807938] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116807910|stream_id:0|stream_offset:211316|
[2025/09/12 04:08:36 807947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:318|origin_pktnum:192|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 807954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 807960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57036|rtt_var:364|pto_duration:59036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 807967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 807973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 807979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146407|
[2025/09/12 04:08:36 807985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116886946|now:1757650116807960|interv:78986|
[2025/09/12 04:08:36 807991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116886946|now:1757650116807960|interval:78986|pto_count:0|srtt:57036
[2025/09/12 04:08:36 807998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 808005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:193|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 808012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 808019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 808025] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:319|
[2025/09/12 04:08:36 808089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116808036|stream_id:0|stream_offset:212503|
[2025/09/12 04:08:36 808110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 808123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 808129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57036|rtt_var:364|pto_duration:59036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 808135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 808141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 808147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147607|
[2025/09/12 04:08:36 808173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887072|now:1757650116808129|interv:78943|
[2025/09/12 04:08:36 808179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887072|now:1757650116808129|interval:78943|pto_count:0|srtt:57036
[2025/09/12 04:08:36 808187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 808194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 808200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 808206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 808213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:320|
[2025/09/12 04:08:36 808260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116808224|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 808270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 808277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 808283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57036|rtt_var:364|pto_duration:59036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 808289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 808296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 808301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148807|
[2025/09/12 04:08:36 808307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887260|now:1757650116808283|interv:78977|
[2025/09/12 04:08:36 808313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887260|now:1757650116808283|interval:78977|pto_count:0|srtt:57036
[2025/09/12 04:08:36 808319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 808332] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 808338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 808345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 808350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:321|
[2025/09/12 04:08:36 808382] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116808357|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 808391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 808398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 808405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57036|rtt_var:364|pto_duration:59036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 808412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 808417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 808434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150007|
[2025/09/12 04:08:36 808438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887393|now:1757650116808404|interv:78989|
[2025/09/12 04:08:36 808442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887393|now:1757650116808404|interval:78989|pto_count:0|srtt:57036
[2025/09/12 04:08:36 808447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 808452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 808456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 808460] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116808460|diff:56197|
[2025/09/12 04:08:36 808464] [debug] |xqc_engine_main_logic|END|now:1757650116807766|
[2025/09/12 04:08:36 808471] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116808470|
[2025/09/12 04:08:36 808476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 808481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:84|
[2025/09/12 04:08:36 808485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:85|
[2025/09/12 04:08:36 808491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:85|
[2025/09/12 04:08:36 808495] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 808501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:199|path_largest_ack:199|
[2025/09/12 04:08:36 808506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:133206|prior_delivered:91489|prior_time:1757650116751414|is_app_limited:0|send_elapse:52866|ack_elapse:57056|ctl_first_sent_time:1757650116751767|lagest_ack_time:1757650116808470|curr_delivered:159895|
[2025/09/12 04:08:36 808516] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116751767|
[2025/09/12 04:08:36 808520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 808524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57036|rttvar:364|minrtt:30509|latest_rtt:56703|ack_delay:24|
[2025/09/12 04:08:36 808528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56991|rttvar:362|minrtt:30509|latest_rtt:56703|ack_delay:24|
[2025/09/12 04:08:36 808533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:199|lost_pn:196|thresh:3|
[2025/09/12 04:08:36 808537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 808602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 808605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 808612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 808751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 808754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116814254|now:1757650116808754|interval:5500|
[2025/09/12 04:08:36 808759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116814254|now:1757650116808754|interv:5500|
[2025/09/12 04:08:36 808763] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52866, ack_elapse 57056, delivered 68406|rate 1198927|lost 57|
[2025/09/12 04:08:36 808767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198927) in round 5|
[2025/09/12 04:08:36 808771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 808775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 808779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116751767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 808784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116751767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 808788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:148807|srtt:56991|latest_rtt:56703|min_rtt:30509|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 808794] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:85|largest:85|pns:2|
[2025/09/12 04:08:36 808798] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:85|frame:ACK |recv_time:1757650116808470|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 808806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236808470|now:1757650116808470|interv:120000000|
[2025/09/12 04:08:36 808810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236808470|now:1757650116808470|interv:120000000|
[2025/09/12 04:08:36 808814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 808818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116807766|
[2025/09/12 04:08:36 808822] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116808822|
[2025/09/12 04:08:36 808827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116808826|
[2025/09/12 04:08:36 808832] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 808837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56991|min_srtt:56991|path_bw:1245514|loss_rate:17.54|path_pto:0|
[2025/09/12 04:08:36 808841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:303902|
[2025/09/12 04:08:36 808846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56991|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 808850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 808855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56991|min_srtt:56991|path_bw:1245514|loss_rate:17.54|path_pto:0|
[2025/09/12 04:08:36 808859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 808863] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 808867] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 808872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 808878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 808889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 808896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:303902|
[2025/09/12 04:08:36 808903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 808909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:322|
[2025/09/12 04:08:36 808973] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116808919|stream_id:0|stream_offset:303902|
[2025/09/12 04:08:36 808989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 808997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 809004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116814254|now:1757650116809003|interval:5251|
[2025/09/12 04:08:36 809010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116814254|now:1757650116809003|interv:5251|
[2025/09/12 04:08:36 809016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 809023] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116814254|
[2025/09/12 04:08:36 809029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116814254|
[2025/09/12 04:08:36 809035] [debug] |xqc_engine_wakeup_after|wakeup:1757650116814254|now:1757650116809035|diff:5219|
[2025/09/12 04:08:36 809041] [debug] |xqc_engine_main_logic|END|now:1757650116808826|
[2025/09/12 04:08:36 809048] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116809048|
[2025/09/12 04:08:36 809054] [debug] |xqc_engine_wakeup_after|wakeup:1757650116814254|now:1757650116809054|diff:5200|
[2025/09/12 04:08:36 809060] [debug] |xqc_engine_main_logic|END|now:1757650116809048|
[2025/09/12 04:08:36 809267] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116809266|
[2025/09/12 04:08:36 809279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 809287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:85|
[2025/09/12 04:08:36 809293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:86|
[2025/09/12 04:08:36 809301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:86|
[2025/09/12 04:08:36 809306] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 809312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:201|path_largest_ack:201|
[2025/09/12 04:08:36 809317] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:135606|prior_delivered:91489|prior_time:1757650116751414|is_app_limited:0|send_elapse:53089|ack_elapse:57852|ctl_first_sent_time:1757650116751990|lagest_ack_time:1757650116809266|curr_delivered:161095|
[2025/09/12 04:08:36 809322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116751990|
[2025/09/12 04:08:36 809327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 809331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56991|rttvar:362|minrtt:30509|latest_rtt:57276|ack_delay:24|
[2025/09/12 04:08:36 809335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57024|rttvar:337|minrtt:30509|latest_rtt:57276|ack_delay:24|
[2025/09/12 04:08:36 809339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:201|lost_pn:198|thresh:3|
[2025/09/12 04:08:36 809343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 809414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 809418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 809447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 809591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:197|lost_pn:198|po_sent_time:1757650116750140|lost_send_time:1757650116744831|loss_delay:64435|frame:STREAM |repair:128|
[2025/09/12 04:08:36 809596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:198|lost_pn:198|po_sent_time:1757650116750251|lost_send_time:1757650116744831|loss_delay:64435|frame:STREAM |repair:128|
[2025/09/12 04:08:36 809600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116750251u|
[2025/09/12 04:08:36 809604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 809608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816315|now:1757650116809608|interval:6707|
[2025/09/12 04:08:36 809613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816315|now:1757650116809608|interv:6707|
[2025/09/12 04:08:36 809617] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53089, ack_elapse 57852, delivered 69606|rate 1203173|lost 59|
[2025/09/12 04:08:36 809621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203173) in round 5|
[2025/09/12 04:08:36 809626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 809630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 809634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116751990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 809638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116751990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 809643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:57024|latest_rtt:57276|min_rtt:30509|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 809648] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:86|largest:86|pns:2|
[2025/09/12 04:08:36 809653] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:86|frame:ACK |recv_time:1757650116809266|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 809658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236809266|now:1757650116809266|interv:120000000|
[2025/09/12 04:08:36 809662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236809266|now:1757650116809266|interv:120000000|
[2025/09/12 04:08:36 809669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116814254|pq_index:0|
[2025/09/12 04:08:36 809673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116808826|
[2025/09/12 04:08:36 809677] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116809677|
[2025/09/12 04:08:36 809682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116809681|
[2025/09/12 04:08:36 809687] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 809692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1245514|loss_rate:17.48|path_pto:0|
[2025/09/12 04:08:36 809696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 809701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57024|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 809705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:197|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 809710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1245514|loss_rate:17.48|path_pto:0|
[2025/09/12 04:08:36 809714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 809718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57024|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 809722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:198|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 809727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1245514|loss_rate:17.48|path_pto:0|
[2025/09/12 04:08:36 809731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 809735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57024|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 809739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 809744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1245514|loss_rate:17.48|path_pto:0|
[2025/09/12 04:08:36 809748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 809752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 809756] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 809763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 809767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 809771] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:197|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 809775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 809780] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 809784] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:323|
[2025/09/12 04:08:36 809815] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116809791|stream_id:0|stream_offset:217251|
[2025/09/12 04:08:36 809825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 809832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 809839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816315|now:1757650116809839|interval:6476|
[2025/09/12 04:08:36 809846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816315|now:1757650116809839|interv:6476|
[2025/09/12 04:08:36 809852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 809857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:198|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 809861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 809866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 809870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:324|
[2025/09/12 04:08:36 809899] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116809877|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 809908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:324|origin_pktnum:198|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 809915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 809921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816315|now:1757650116809921|interval:6394|
[2025/09/12 04:08:36 809928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816315|now:1757650116809921|interv:6394|
[2025/09/12 04:08:36 809934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 809948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 809954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 809960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 809966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:325|
[2025/09/12 04:08:36 810024] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116809977|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 810034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 810041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 810047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816315|now:1757650116810046|interval:6269|
[2025/09/12 04:08:36 810053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816315|now:1757650116810046|interv:6269|
[2025/09/12 04:08:36 810059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 810066] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116816315|
[2025/09/12 04:08:36 810072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116816315|
[2025/09/12 04:08:36 810078] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816315|now:1757650116810078|diff:6237|
[2025/09/12 04:08:36 810084] [debug] |xqc_engine_main_logic|END|now:1757650116809681|
[2025/09/12 04:08:36 810091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116810091|
[2025/09/12 04:08:36 810097] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816315|now:1757650116810096|diff:6219|
[2025/09/12 04:08:36 810102] [debug] |xqc_engine_main_logic|END|now:1757650116810091|
[2025/09/12 04:08:36 810268] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116810267|
[2025/09/12 04:08:36 810279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 810286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:86|
[2025/09/12 04:08:36 810290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:87|
[2025/09/12 04:08:36 810296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:87|
[2025/09/12 04:08:36 810300] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 810307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:203|path_largest_ack:203|
[2025/09/12 04:08:36 810312] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:135606|prior_delivered:93889|prior_time:1757650116753350|is_app_limited:0|send_elapse:54744|ack_elapse:56917|ctl_first_sent_time:1757650116753734|lagest_ack_time:1757650116810267|curr_delivered:162295|
[2025/09/12 04:08:36 810317] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116753734|
[2025/09/12 04:08:36 810328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 810332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57024|rttvar:337|minrtt:30509|latest_rtt:56533|ack_delay:40|
[2025/09/12 04:08:36 810336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56957|rttvar:385|minrtt:30509|latest_rtt:56533|ack_delay:40|
[2025/09/12 04:08:36 810341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:203|lost_pn:200|thresh:3|
[2025/09/12 04:08:36 810345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 810409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 810413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 810417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 810586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:200|lost_pn:200|po_sent_time:1757650116751880|lost_send_time:1757650116746191|loss_delay:64076|frame:STREAM |repair:128|
[2025/09/12 04:08:36 810591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116751880u|
[2025/09/12 04:08:36 810595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 810599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816191|now:1757650116810599|interval:5592|
[2025/09/12 04:08:36 810603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816191|now:1757650116810599|interv:5592|
[2025/09/12 04:08:36 810608] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54744, ack_elapse 56917, delivered 68406|rate 1201855|lost 60|
[2025/09/12 04:08:36 810612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201855) in round 5|
[2025/09/12 04:08:36 810616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 810621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 810624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116753734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 810629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116753734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 810634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56957|latest_rtt:56533|min_rtt:30509|applimit:0|lost:59|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 810642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:87|largest:87|pns:2|
[2025/09/12 04:08:36 810647] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:87|frame:ACK |recv_time:1757650116810267|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 810651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236810267|now:1757650116810267|interv:120000000|
[2025/09/12 04:08:36 810656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236810267|now:1757650116810267|interv:120000000|
[2025/09/12 04:08:36 810660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116816315|pq_index:0|
[2025/09/12 04:08:36 810664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116809681|
[2025/09/12 04:08:36 810668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116810668|
[2025/09/12 04:08:36 810673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116810672|
[2025/09/12 04:08:36 810678] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 810683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1245514|loss_rate:17.93|path_pto:0|
[2025/09/12 04:08:36 810687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 810692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 810697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:200|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 810701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1245514|loss_rate:17.93|path_pto:0|
[2025/09/12 04:08:36 810705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 810710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 810714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 810718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1245514|loss_rate:17.93|path_pto:0|
[2025/09/12 04:08:36 810722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:307463|
[2025/09/12 04:08:36 810727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 810730] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 810737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 810741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 810745] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:200|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 810749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 810754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 810758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:326|
[2025/09/12 04:08:36 810787] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116810765|stream_id:0|stream_offset:220812|
[2025/09/12 04:08:36 810793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:326|origin_pktnum:200|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 810798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 810805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816191|now:1757650116810805|interval:5386|
[2025/09/12 04:08:36 810812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816191|now:1757650116810805|interv:5386|
[2025/09/12 04:08:36 810818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 810826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 810833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 810840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 810847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:327|
[2025/09/12 04:08:36 810879] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116810857|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 810889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 810896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 810904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116816191|now:1757650116810903|interval:5288|
[2025/09/12 04:08:36 810911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116816191|now:1757650116810903|interv:5288|
[2025/09/12 04:08:36 810917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 810932] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116816191|
[2025/09/12 04:08:36 810938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116816191|
[2025/09/12 04:08:36 810944] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816191|now:1757650116810944|diff:5247|
[2025/09/12 04:08:36 810951] [debug] |xqc_engine_main_logic|END|now:1757650116810672|
[2025/09/12 04:08:36 810959] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116810959|
[2025/09/12 04:08:36 810964] [debug] |xqc_engine_wakeup_after|wakeup:1757650116816191|now:1757650116810964|diff:5227|
[2025/09/12 04:08:36 810970] [debug] |xqc_engine_main_logic|END|now:1757650116810959|
[2025/09/12 04:08:36 811208] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116811207|
[2025/09/12 04:08:36 811219] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 811228] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:87|
[2025/09/12 04:08:36 811234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:88|
[2025/09/12 04:08:36 811242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:88|
[2025/09/12 04:08:36 811248] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 811257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:205|path_largest_ack:205|
[2025/09/12 04:08:36 811265] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:138006|prior_delivered:93889|prior_time:1757650116753350|is_app_limited:0|send_elapse:54945|ack_elapse:57857|ctl_first_sent_time:1757650116753935|lagest_ack_time:1757650116811207|curr_delivered:163495|
[2025/09/12 04:08:36 811272] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116753935|
[2025/09/12 04:08:36 811279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 811284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56957|rttvar:385|minrtt:30509|latest_rtt:57272|ack_delay:24|
[2025/09/12 04:08:36 811288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56994|rttvar:361|minrtt:30509|latest_rtt:57272|ack_delay:24|
[2025/09/12 04:08:36 811292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:205|lost_pn:202|thresh:3|
[2025/09/12 04:08:36 811296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 811365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 811369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 811373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 811542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:202|lost_pn:202|po_sent_time:1757650116752115|lost_send_time:1757650116746776|loss_delay:64431|frame:STREAM |repair:128|
[2025/09/12 04:08:36 811547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116752115u|
[2025/09/12 04:08:36 811551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 811555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818273|now:1757650116811555|interval:6718|
[2025/09/12 04:08:36 811560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818273|now:1757650116811555|interv:6718|
[2025/09/12 04:08:36 811564] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54945, ack_elapse 57857, delivered 69606|rate 1203069|lost 61|
[2025/09/12 04:08:36 811568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203069) in round 5|
[2025/09/12 04:08:36 811572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 811576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 811580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116753935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 811585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116753935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 811589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56994|latest_rtt:57272|min_rtt:30509|applimit:0|lost:60|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 811595] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:88|largest:88|pns:2|
[2025/09/12 04:08:36 811599] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:88|frame:ACK |recv_time:1757650116811207|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 811605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236811207|now:1757650116811207|interv:120000000|
[2025/09/12 04:08:36 811609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236811207|now:1757650116811207|interv:120000000|
[2025/09/12 04:08:36 811613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116816191|pq_index:0|
[2025/09/12 04:08:36 811617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116810672|
[2025/09/12 04:08:36 811621] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116811621|
[2025/09/12 04:08:36 811626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116811625|
[2025/09/12 04:08:36 811631] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 811638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56994|min_srtt:56994|path_bw:1245514|loss_rate:18.13|path_pto:0|
[2025/09/12 04:08:36 811643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 811648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56994|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 811652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:202|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 811657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56994|min_srtt:56994|path_bw:1245514|loss_rate:18.13|path_pto:0|
[2025/09/12 04:08:36 811661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:307463|
[2025/09/12 04:08:36 811665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56994|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 811669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 811673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56994|min_srtt:56994|path_bw:1245514|loss_rate:18.13|path_pto:0|
[2025/09/12 04:08:36 811678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 811682] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 811686] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 811689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 811694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 811698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:202|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 811702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 811706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 811711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:328|
[2025/09/12 04:08:36 811739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116811718|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 811745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:328|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 811750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 811769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818273|now:1757650116811768|interval:6505|
[2025/09/12 04:08:36 811776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818273|now:1757650116811768|interv:6505|
[2025/09/12 04:08:36 811783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 811791] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 811797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:307463|
[2025/09/12 04:08:36 811805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 811811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:329|
[2025/09/12 04:08:36 811839] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116811820|stream_id:0|stream_offset:307463|
[2025/09/12 04:08:36 811844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 811851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 811858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818273|now:1757650116811857|interval:6416|
[2025/09/12 04:08:36 811864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818273|now:1757650116811857|interv:6416|
[2025/09/12 04:08:36 811871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 811878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116818273|
[2025/09/12 04:08:36 811885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116818273|
[2025/09/12 04:08:36 811891] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818273|now:1757650116811891|diff:6382|
[2025/09/12 04:08:36 811899] [debug] |xqc_engine_main_logic|END|now:1757650116811625|
[2025/09/12 04:08:36 811907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116811907|
[2025/09/12 04:08:36 811913] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818273|now:1757650116811913|diff:6360|
[2025/09/12 04:08:36 811919] [debug] |xqc_engine_main_logic|END|now:1757650116811907|
[2025/09/12 04:08:36 812249] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116812248|
[2025/09/12 04:08:36 812260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 812266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:88|
[2025/09/12 04:08:36 812270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:89|
[2025/09/12 04:08:36 812276] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:89|
[2025/09/12 04:08:36 812280] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 812286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:207|path_largest_ack:207|
[2025/09/12 04:08:36 812297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:138006|prior_delivered:96289|prior_time:1757650116755337|is_app_limited:0|send_elapse:54868|ack_elapse:56911|ctl_first_sent_time:1757650116755711|lagest_ack_time:1757650116812248|curr_delivered:164695|
[2025/09/12 04:08:36 812302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116755711|
[2025/09/12 04:08:36 812306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 812310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56994|rttvar:361|minrtt:30509|latest_rtt:56537|ack_delay:24|
[2025/09/12 04:08:36 812315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56934|rttvar:391|minrtt:30509|latest_rtt:56537|ack_delay:24|
[2025/09/12 04:08:36 812319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:207|lost_pn:204|thresh:3|
[2025/09/12 04:08:36 812323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 812388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 812394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 812398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 812570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:204|lost_pn:204|po_sent_time:1757650116753842|lost_send_time:1757650116748198|loss_delay:64050|frame:STREAM |repair:128|
[2025/09/12 04:08:36 812575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116753842u|
[2025/09/12 04:08:36 812579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 812583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818079|now:1757650116812583|interval:5496|
[2025/09/12 04:08:36 812587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818079|now:1757650116812583|interv:5496|
[2025/09/12 04:08:36 812591] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54868, ack_elapse 56911, delivered 68406|rate 1201982|lost 62|
[2025/09/12 04:08:36 812596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201982) in round 5|
[2025/09/12 04:08:36 812600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 812604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 812610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116755711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 812615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116755711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 812619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56934|latest_rtt:56537|min_rtt:30509|applimit:0|lost:61|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 812625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:89|largest:89|pns:2|
[2025/09/12 04:08:36 812630] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:89|frame:ACK |recv_time:1757650116812248|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 812634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236812248|now:1757650116812248|interv:120000000|
[2025/09/12 04:08:36 812638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236812248|now:1757650116812248|interv:120000000|
[2025/09/12 04:08:36 812642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116818273|pq_index:0|
[2025/09/12 04:08:36 812647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116811625|
[2025/09/12 04:08:36 812651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116812650|
[2025/09/12 04:08:36 812656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116812654|
[2025/09/12 04:08:36 812661] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 812665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1245514|loss_rate:18.32|path_pto:0|
[2025/09/12 04:08:36 812670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 812674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56934|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 812679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:204|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 812683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1245514|loss_rate:18.32|path_pto:0|
[2025/09/12 04:08:36 812687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 812691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56934|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 812698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 812702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56934|min_srtt:56934|path_bw:1245514|loss_rate:18.32|path_pto:0|
[2025/09/12 04:08:36 812706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 812710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 812714] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 812718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 812722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 812727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:204|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 812731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 812735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 812739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:330|
[2025/09/12 04:08:36 812768] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116812746|stream_id:0|stream_offset:225560|
[2025/09/12 04:08:36 812773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:330|origin_pktnum:204|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 812778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 812785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818079|now:1757650116812785|interval:5294|
[2025/09/12 04:08:36 812791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818079|now:1757650116812785|interv:5294|
[2025/09/12 04:08:36 812798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 812806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 812813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 812820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 812828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:331|
[2025/09/12 04:08:36 812859] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116812838|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 812868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 812881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 812889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116818079|now:1757650116812888|interval:5191|
[2025/09/12 04:08:36 812896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116818079|now:1757650116812888|interv:5191|
[2025/09/12 04:08:36 812902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 812910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116818079|
[2025/09/12 04:08:36 812916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116818079|
[2025/09/12 04:08:36 812922] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818079|now:1757650116812922|diff:5157|
[2025/09/12 04:08:36 812929] [debug] |xqc_engine_main_logic|END|now:1757650116812654|
[2025/09/12 04:08:36 812937] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116812937|
[2025/09/12 04:08:36 812942] [debug] |xqc_engine_wakeup_after|wakeup:1757650116818079|now:1757650116812942|diff:5137|
[2025/09/12 04:08:36 812948] [debug] |xqc_engine_main_logic|END|now:1757650116812937|
[2025/09/12 04:08:36 813270] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116813269|
[2025/09/12 04:08:36 813279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 813286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:89|
[2025/09/12 04:08:36 813290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:90|
[2025/09/12 04:08:36 813296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:90|
[2025/09/12 04:08:36 813300] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 813307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:210|path_largest_ack:210|
[2025/09/12 04:08:36 813312] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:141606|prior_delivered:96289|prior_time:1757650116755337|is_app_limited:0|send_elapse:55161|ack_elapse:57932|ctl_first_sent_time:1757650116756004|lagest_ack_time:1757650116813269|curr_delivered:165895|
[2025/09/12 04:08:36 813317] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116756004|
[2025/09/12 04:08:36 813321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 813325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56934|rttvar:391|minrtt:30509|latest_rtt:57265|ack_delay:24|
[2025/09/12 04:08:36 813330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56973|rttvar:370|minrtt:30509|latest_rtt:57265|ack_delay:24|
[2025/09/12 04:08:36 813334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:210|lost_pn:207|thresh:3|
[2025/09/12 04:08:36 813338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 813409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 813412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 813416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 813605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:206|lost_pn:207|po_sent_time:1757650116754029|lost_send_time:1757650116748846|loss_delay:64423|frame:STREAM |repair:128|
[2025/09/12 04:08:36 813610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116754029u|
[2025/09/12 04:08:36 813614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 813618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820240|now:1757650116813618|interval:6622|
[2025/09/12 04:08:36 813623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820240|now:1757650116813618|interv:6622|
[2025/09/12 04:08:36 813627] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55161, ack_elapse 57932, delivered 69606|rate 1201512|lost 63|
[2025/09/12 04:08:36 813631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201512) in round 5|
[2025/09/12 04:08:36 813635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 813639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 813643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116756004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 813648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116756004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 813652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56973|latest_rtt:57265|min_rtt:30509|applimit:0|lost:62|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 813658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:90|largest:90|pns:2|
[2025/09/12 04:08:36 813662] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:90|frame:ACK |recv_time:1757650116813269|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 813670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236813269|now:1757650116813269|interv:120000000|
[2025/09/12 04:08:36 813674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236813269|now:1757650116813269|interv:120000000|
[2025/09/12 04:08:36 813678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116818079|pq_index:0|
[2025/09/12 04:08:36 813682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116812654|
[2025/09/12 04:08:36 813686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116813686|
[2025/09/12 04:08:36 813691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116813690|
[2025/09/12 04:08:36 813696] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 813701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56973|min_srtt:56973|path_bw:1245514|loss_rate:18.51|path_pto:0|
[2025/09/12 04:08:36 813706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 813710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56973|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 813715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:206|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 813719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56973|min_srtt:56973|path_bw:1245514|loss_rate:18.51|path_pto:0|
[2025/09/12 04:08:36 813723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 813728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56973|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 813732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 813736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56973|min_srtt:56973|path_bw:1245514|loss_rate:18.51|path_pto:0|
[2025/09/12 04:08:36 813740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 813744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 813748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 813752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 813756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 813761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:206|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 813767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 813772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 813776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:332|
[2025/09/12 04:08:36 813809] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116813784|stream_id:0|stream_offset:227934|
[2025/09/12 04:08:36 813818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:332|origin_pktnum:206|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 813825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 813831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820240|now:1757650116813831|interval:6409|
[2025/09/12 04:08:36 813838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820240|now:1757650116813831|interv:6409|
[2025/09/12 04:08:36 813843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 813848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 813852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 813857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 813862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:333|
[2025/09/12 04:08:36 813896] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116813872|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 813905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 813912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 813919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116820240|now:1757650116813919|interval:6321|
[2025/09/12 04:08:36 813925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116820240|now:1757650116813919|interv:6321|
[2025/09/12 04:08:36 813931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 813938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116820240|
[2025/09/12 04:08:36 813944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116820240|
[2025/09/12 04:08:36 813950] [debug] |xqc_engine_wakeup_after|wakeup:1757650116820240|now:1757650116813950|diff:6290|
[2025/09/12 04:08:36 813957] [debug] |xqc_engine_main_logic|END|now:1757650116813690|
[2025/09/12 04:08:36 813971] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116813970|
[2025/09/12 04:08:36 813976] [debug] |xqc_engine_wakeup_after|wakeup:1757650116820240|now:1757650116813976|diff:6264|
[2025/09/12 04:08:36 813983] [debug] |xqc_engine_main_logic|END|now:1757650116813970|
[2025/09/12 04:08:36 815224] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116815222|
[2025/09/12 04:08:36 815240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 815257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:90|
[2025/09/12 04:08:36 815261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:91|
[2025/09/12 04:08:36 815267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:91|
[2025/09/12 04:08:36 815271] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 815278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:213|path_largest_ack:211|
[2025/09/12 04:08:36 815283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:140406|prior_delivered:98689|prior_time:1757650116757374|is_app_limited:0|send_elapse:56828|ack_elapse:57848|ctl_first_sent_time:1757650116757776|lagest_ack_time:1757650116815222|curr_delivered:167095|
[2025/09/12 04:08:36 815288] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116757776|
[2025/09/12 04:08:36 815293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 815297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:213|path_largest_ack:213|
[2025/09/12 04:08:36 815301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:140406|prior_delivered:98689|prior_time:1757650116757374|is_app_limited:0|send_elapse:56828|ack_elapse:57848|ctl_first_sent_time:1757650116757776|lagest_ack_time:1757650116815222|curr_delivered:168295|
[2025/09/12 04:08:36 815306] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116757988|
[2025/09/12 04:08:36 815310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 815314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56973|rttvar:370|minrtt:30509|latest_rtt:57234|ack_delay:24|
[2025/09/12 04:08:36 815318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57003|rttvar:337|minrtt:30509|latest_rtt:57234|ack_delay:24|
[2025/09/12 04:08:36 815322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:213|lost_pn:210|thresh:3|
[2025/09/12 04:08:36 815326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 815397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 815401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 815405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 815599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:208|lost_pn:210|po_sent_time:1757650116755817|lost_send_time:1757650116750834|loss_delay:64388|frame:STREAM |repair:128|
[2025/09/12 04:08:36 815603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:209|lost_pn:210|po_sent_time:1757650116755909|lost_send_time:1757650116750834|loss_delay:64388|frame:STREAM |repair:128|
[2025/09/12 04:08:36 815608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116755909u|
[2025/09/12 04:08:36 815613] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:101722|lost_count:60|send_count:214|pkt_num:209|po_send_time:1757650116755909|srtt:57003|cwnd:150647|bw:1245514|conn_life:243583|now:0|last_lost_time:243583|
[2025/09/12 04:08:36 815618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 815622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822273|now:1757650116815622|interval:6651|
[2025/09/12 04:08:36 815626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822273|now:1757650116815622|interv:6651|
[2025/09/12 04:08:36 815630] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56828, ack_elapse 57848, delivered 69606|rate 1203256|lost 65|
[2025/09/12 04:08:36 815635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203256) in round 5|
[2025/09/12 04:08:36 815639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 815643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 815647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116757988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 815651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116757988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 815656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57003|latest_rtt:57234|min_rtt:30509|applimit:0|lost:63|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 815662] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:91|largest:91|pns:2|
[2025/09/12 04:08:36 815669] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:91|frame:ACK |recv_time:1757650116815222|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 815674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236815222|now:1757650116815222|interv:120000000|
[2025/09/12 04:08:36 815678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236815222|now:1757650116815222|interv:120000000|
[2025/09/12 04:08:36 815682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116820240|pq_index:0|
[2025/09/12 04:08:36 815686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116813690|
[2025/09/12 04:08:36 815690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116815690|
[2025/09/12 04:08:36 815695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116815694|
[2025/09/12 04:08:36 815700] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 815705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1245514|loss_rate:18.69|path_pto:0|
[2025/09/12 04:08:36 815709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 815714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 815719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:208|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 815723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1245514|loss_rate:18.69|path_pto:0|
[2025/09/12 04:08:36 815727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 815731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 815736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:209|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 815740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1245514|loss_rate:18.69|path_pto:0|
[2025/09/12 04:08:36 815744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 815748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 815752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 815757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1245514|loss_rate:18.69|path_pto:0|
[2025/09/12 04:08:36 815763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 815767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57003|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 815772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 815776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57003|min_srtt:57003|path_bw:1245514|loss_rate:18.69|path_pto:0|
[2025/09/12 04:08:36 815780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:313398|
[2025/09/12 04:08:36 815784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 815788] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 815792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 815796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 815800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:208|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 815805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 815809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 815813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:334|
[2025/09/12 04:08:36 815843] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116815820|stream_id:0|stream_offset:230308|
[2025/09/12 04:08:36 815849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:334|origin_pktnum:208|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 815854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 815858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822273|now:1757650116815858|interval:6415|
[2025/09/12 04:08:36 815862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822273|now:1757650116815858|interv:6415|
[2025/09/12 04:08:36 815867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 815871] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:209|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 815875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 815883] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 815887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:335|
[2025/09/12 04:08:36 815912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116815893|stream_id:0|stream_offset:231495|
[2025/09/12 04:08:36 815921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 815942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 815948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822273|now:1757650116815948|interval:6325|
[2025/09/12 04:08:36 815955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822273|now:1757650116815948|interv:6325|
[2025/09/12 04:08:36 815961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 815968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 815975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 815981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 815987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:336|
[2025/09/12 04:08:36 816018] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116815997|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 816027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 816033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 816040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822273|now:1757650116816040|interval:6233|
[2025/09/12 04:08:36 816046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822273|now:1757650116816040|interv:6233|
[2025/09/12 04:08:36 816052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 816060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 816066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 816072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 816078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:337|
[2025/09/12 04:08:36 816111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116816087|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 816125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 816131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 816137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822273|now:1757650116816137|interval:6136|
[2025/09/12 04:08:36 816143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822273|now:1757650116816137|interv:6136|
[2025/09/12 04:08:36 816149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 816156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116822273|
[2025/09/12 04:08:36 816162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116822273|
[2025/09/12 04:08:36 816167] [debug] |xqc_engine_wakeup_after|wakeup:1757650116822273|now:1757650116816167|diff:6106|
[2025/09/12 04:08:36 816173] [debug] |xqc_engine_main_logic|END|now:1757650116815694|
[2025/09/12 04:08:36 816183] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116816182|
[2025/09/12 04:08:36 816189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 816198] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:91|
[2025/09/12 04:08:36 816204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:92|
[2025/09/12 04:08:36 816212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:92|
[2025/09/12 04:08:36 816219] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 816228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:215|path_largest_ack:215|
[2025/09/12 04:08:36 816235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:142806|prior_delivered:101089|prior_time:1757650116759386|is_app_limited:0|send_elapse:56832|ack_elapse:56796|ctl_first_sent_time:1757650116759743|lagest_ack_time:1757650116816182|curr_delivered:169495|
[2025/09/12 04:08:36 816243] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116759743|
[2025/09/12 04:08:36 816249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 816256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57003|rttvar:337|minrtt:30509|latest_rtt:56439|ack_delay:16|
[2025/09/12 04:08:36 816262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56930|rttvar:398|minrtt:30509|latest_rtt:56439|ack_delay:16|
[2025/09/12 04:08:36 816268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:215|lost_pn:212|thresh:3|
[2025/09/12 04:08:36 816272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 816341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 816345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 816348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 816540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:212|lost_pn:212|po_sent_time:1757650116757885|lost_send_time:1757650116752136|loss_delay:64046|frame:STREAM |repair:128|
[2025/09/12 04:08:36 816545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116757885u|
[2025/09/12 04:08:36 816549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 816553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822155|now:1757650116816552|interval:5603|
[2025/09/12 04:08:36 816557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822155|now:1757650116816552|interv:5603|
[2025/09/12 04:08:36 816561] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56832, ack_elapse 56796, delivered 68406|rate 1203652|lost 66|
[2025/09/12 04:08:36 816565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203652) in round 5|
[2025/09/12 04:08:36 816569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 816574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 816578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116759743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 816583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116759743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 816587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56930|latest_rtt:56439|min_rtt:30509|applimit:0|lost:65|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 816596] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:92|largest:92|pns:2|
[2025/09/12 04:08:36 816600] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:92|frame:ACK |recv_time:1757650116816182|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 816605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236816182|now:1757650116816182|interv:120000000|
[2025/09/12 04:08:36 816609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236816182|now:1757650116816182|interv:120000000|
[2025/09/12 04:08:36 816613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116822273|pq_index:0|
[2025/09/12 04:08:36 816617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116815694|
[2025/09/12 04:08:36 816621] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116816621|
[2025/09/12 04:08:36 816626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116816625|
[2025/09/12 04:08:36 816631] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 816636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:19.06|path_pto:0|
[2025/09/12 04:08:36 816640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 816645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 816649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:212|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 816653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:19.06|path_pto:0|
[2025/09/12 04:08:36 816658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:313398|
[2025/09/12 04:08:36 816662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56930|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 816666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 816670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56930|min_srtt:56930|path_bw:1245514|loss_rate:19.06|path_pto:0|
[2025/09/12 04:08:36 816675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 816679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 816683] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 816686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 816693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 816698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:212|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 816702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 816706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 816710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:338|
[2025/09/12 04:08:36 816737] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116816717|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 816743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:338|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 816748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 816752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822155|now:1757650116816752|interval:5403|
[2025/09/12 04:08:36 816757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822155|now:1757650116816752|interv:5403|
[2025/09/12 04:08:36 816761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 816765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 816770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:313398|
[2025/09/12 04:08:36 816774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 816778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:339|
[2025/09/12 04:08:36 816796] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116816783|stream_id:0|stream_offset:313398|
[2025/09/12 04:08:36 816801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 816805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 816809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116822155|now:1757650116816809|interval:5346|
[2025/09/12 04:08:36 816813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116822155|now:1757650116816809|interv:5346|
[2025/09/12 04:08:36 816817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 816822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116822155|
[2025/09/12 04:08:36 816830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116822155|
[2025/09/12 04:08:36 816834] [debug] |xqc_engine_wakeup_after|wakeup:1757650116822155|now:1757650116816834|diff:5321|
[2025/09/12 04:08:36 816838] [debug] |xqc_engine_main_logic|END|now:1757650116816625|
[2025/09/12 04:08:36 816844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116816844|
[2025/09/12 04:08:36 816848] [debug] |xqc_engine_wakeup_after|wakeup:1757650116822155|now:1757650116816848|diff:5307|
[2025/09/12 04:08:36 816851] [debug] |xqc_engine_main_logic|END|now:1757650116816844|
[2025/09/12 04:08:36 817283] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116817282|
[2025/09/12 04:08:36 817292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 817298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:92|
[2025/09/12 04:08:36 817302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:93|
[2025/09/12 04:08:36 817308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:93|
[2025/09/12 04:08:36 817312] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 817319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 817324] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:146406|prior_delivered:101089|prior_time:1757650116759386|is_app_limited:0|send_elapse:57063|ack_elapse:57896|ctl_first_sent_time:1757650116759974|lagest_ack_time:1757650116817282|curr_delivered:170695|
[2025/09/12 04:08:36 817328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116759974|
[2025/09/12 04:08:36 817333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 817337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56930|rttvar:398|minrtt:30509|latest_rtt:57308|ack_delay:24|
[2025/09/12 04:08:36 817341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56974|rttvar:387|minrtt:30509|latest_rtt:57308|ack_delay:24|
[2025/09/12 04:08:36 817346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:218|lost_pn:215|thresh:3|
[2025/09/12 04:08:36 817350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 817439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 817443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 817447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 817624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:214|lost_pn:215|po_sent_time:1757650116758109|lost_send_time:1757650116752811|loss_delay:64471|frame:STREAM |repair:128|
[2025/09/12 04:08:36 817628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116758109u|
[2025/09/12 04:08:36 817632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 817636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824299|now:1757650116817636|interval:6663|
[2025/09/12 04:08:36 817641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824299|now:1757650116817636|interv:6663|
[2025/09/12 04:08:36 817645] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57063, ack_elapse 57896, delivered 69606|rate 1202259|lost 67|
[2025/09/12 04:08:36 817649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202259) in round 5|
[2025/09/12 04:08:36 817653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 817657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 817661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116759974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 817666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116759974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 817670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56974|latest_rtt:57308|min_rtt:30509|applimit:0|lost:66|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 817676] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:93|largest:93|pns:2|
[2025/09/12 04:08:36 817681] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:93|frame:ACK |recv_time:1757650116817282|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 817686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236817282|now:1757650116817282|interv:120000000|
[2025/09/12 04:08:36 817690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236817282|now:1757650116817282|interv:120000000|
[2025/09/12 04:08:36 817696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116822155|pq_index:0|
[2025/09/12 04:08:36 817700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116816625|
[2025/09/12 04:08:36 817704] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116817704|
[2025/09/12 04:08:36 817709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116817708|
[2025/09/12 04:08:36 817714] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 817719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56974|min_srtt:56974|path_bw:1245514|loss_rate:19.24|path_pto:0|
[2025/09/12 04:08:36 817723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 817728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56974|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 817732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:214|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 817737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56974|min_srtt:56974|path_bw:1245514|loss_rate:19.24|path_pto:0|
[2025/09/12 04:08:36 817741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 817745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56974|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 817749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 817754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56974|min_srtt:56974|path_bw:1245514|loss_rate:19.24|path_pto:0|
[2025/09/12 04:08:36 817758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 817762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 817766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 817770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 817774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 817778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:214|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 817782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 817789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 817793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:340|
[2025/09/12 04:08:36 817821] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116817800|stream_id:0|stream_offset:237430|
[2025/09/12 04:08:36 817827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 817832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 817836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824299|now:1757650116817836|interval:6463|
[2025/09/12 04:08:36 817840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824299|now:1757650116817836|interv:6463|
[2025/09/12 04:08:36 817844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 817849] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 817853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 817858] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 817862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:341|
[2025/09/12 04:08:36 817884] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116817867|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 817892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 817899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 817906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824299|now:1757650116817905|interval:6394|
[2025/09/12 04:08:36 817912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824299|now:1757650116817905|interv:6394|
[2025/09/12 04:08:36 817919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 817925] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116824299|
[2025/09/12 04:08:36 817929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116824299|
[2025/09/12 04:08:36 817933] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824299|now:1757650116817933|diff:6366|
[2025/09/12 04:08:36 817938] [debug] |xqc_engine_main_logic|END|now:1757650116817708|
[2025/09/12 04:08:36 817943] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116817943|
[2025/09/12 04:08:36 817947] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824299|now:1757650116817947|diff:6352|
[2025/09/12 04:08:36 817951] [debug] |xqc_engine_main_logic|END|now:1757650116817943|
[2025/09/12 04:08:36 818230] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116818229|
[2025/09/12 04:08:36 818247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 818256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:93|
[2025/09/12 04:08:36 818262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:94|
[2025/09/12 04:08:36 818271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:94|
[2025/09/12 04:08:36 818278] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 818287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 818294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:6|tx_in_flight:146400|prior_delivered:103495|prior_time:1757650116762604|is_app_limited:0|send_elapse:57970|ack_elapse:55625|ctl_first_sent_time:1757650116762921|lagest_ack_time:1757650116818229|curr_delivered:171895|
[2025/09/12 04:08:36 818301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116762921|
[2025/09/12 04:08:36 818308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 818315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56974|rttvar:387|minrtt:30509|latest_rtt:55308|ack_delay:24|
[2025/09/12 04:08:36 818321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56763|rttvar:713|minrtt:30509|latest_rtt:55308|ack_delay:24|
[2025/09/12 04:08:36 818327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:221|lost_pn:218|thresh:3|
[2025/09/12 04:08:36 818334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 818402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 818406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 818410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 818610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:216|lost_pn:218|po_sent_time:1757650116759828|lost_send_time:1757650116754371|loss_delay:63858|frame:STREAM |repair:128|
[2025/09/12 04:08:36 818615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:217|lost_pn:218|po_sent_time:1757650116759904|lost_send_time:1757650116754371|loss_delay:63858|frame:STREAM |repair:128|
[2025/09/12 04:08:36 818619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116759904u|
[2025/09/12 04:08:36 818623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 818627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824571|now:1757650116818627|interval:5944|
[2025/09/12 04:08:36 818632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824571|now:1757650116818627|interv:5944|
[2025/09/12 04:08:36 818636] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57970, ack_elapse 55625, delivered 68400|rate 1179920|lost 69|
[2025/09/12 04:08:36 818640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179920) in round 5|
[2025/09/12 04:08:36 818645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 818649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 818653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116762921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 818657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116762921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 818662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56763|latest_rtt:55308|min_rtt:30509|applimit:0|lost:67|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 818668] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:94|largest:94|pns:2|
[2025/09/12 04:08:36 818672] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:94|frame:ACK |recv_time:1757650116818229|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 818677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236818229|now:1757650116818229|interv:120000000|
[2025/09/12 04:08:36 818681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236818229|now:1757650116818229|interv:120000000|
[2025/09/12 04:08:36 818685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116824299|pq_index:0|
[2025/09/12 04:08:36 818689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116817708|
[2025/09/12 04:08:36 818693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116818693|
[2025/09/12 04:08:36 818698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116818697|
[2025/09/12 04:08:36 818706] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 818710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56763|min_srtt:56763|path_bw:1245514|loss_rate:19.42|path_pto:0|
[2025/09/12 04:08:36 818715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 818719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56763|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 818724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:216|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 818728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56763|min_srtt:56763|path_bw:1245514|loss_rate:19.42|path_pto:0|
[2025/09/12 04:08:36 818732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 818736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56763|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 818741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:217|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 818745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56763|min_srtt:56763|path_bw:1245514|loss_rate:19.42|path_pto:0|
[2025/09/12 04:08:36 818749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 818754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56763|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 818758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 818762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56763|min_srtt:56763|path_bw:1245514|loss_rate:19.42|path_pto:0|
[2025/09/12 04:08:36 818766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 818770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 818774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 818778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 818782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 818789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:216|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 818793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 818798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 818802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:342|
[2025/09/12 04:08:36 818834] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116818809|stream_id:0|stream_offset:239804|
[2025/09/12 04:08:36 818844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:342|origin_pktnum:216|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 818851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 818857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824571|now:1757650116818857|interval:5714|
[2025/09/12 04:08:36 818864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824571|now:1757650116818857|interv:5714|
[2025/09/12 04:08:36 818869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 818874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:217|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 818878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 818882] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 818886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:343|
[2025/09/12 04:08:36 818911] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116818893|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 818934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 818940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 818947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824571|now:1757650116818946|interval:5625|
[2025/09/12 04:08:36 818953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824571|now:1757650116818946|interv:5625|
[2025/09/12 04:08:36 818959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 818966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 818973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 818985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 818991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:344|
[2025/09/12 04:08:36 819043] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116819000|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 819052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 819059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 819065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116824571|now:1757650116819065|interval:5506|
[2025/09/12 04:08:36 819071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116824571|now:1757650116819065|interv:5506|
[2025/09/12 04:08:36 819077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 819084] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116824571|
[2025/09/12 04:08:36 819090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116824571|
[2025/09/12 04:08:36 819096] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824571|now:1757650116819096|diff:5475|
[2025/09/12 04:08:36 819103] [debug] |xqc_engine_main_logic|END|now:1757650116818697|
[2025/09/12 04:08:36 819110] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116819110|
[2025/09/12 04:08:36 819116] [debug] |xqc_engine_wakeup_after|wakeup:1757650116824571|now:1757650116819116|diff:5455|
[2025/09/12 04:08:36 819122] [debug] |xqc_engine_main_logic|END|now:1757650116819110|
[2025/09/12 04:08:36 820229] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116820228|
[2025/09/12 04:08:36 820242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 820249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:94|
[2025/09/12 04:08:36 820253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:95|
[2025/09/12 04:08:36 820259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:95|
[2025/09/12 04:08:36 820263] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 820270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:223|path_largest_ack:222|
[2025/09/12 04:08:36 820276] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:6|tx_in_flight:147600|prior_delivered:103495|prior_time:1757650116762604|is_app_limited:0|send_elapse:58060|ack_elapse:57624|ctl_first_sent_time:1757650116763011|lagest_ack_time:1757650116820228|curr_delivered:173095|
[2025/09/12 04:08:36 820284] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116763011|
[2025/09/12 04:08:36 820291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:36 820298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:223|path_largest_ack:223|
[2025/09/12 04:08:36 820310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:6|tx_in_flight:147600|prior_delivered:103495|prior_time:1757650116762604|is_app_limited:0|send_elapse:58060|ack_elapse:57624|ctl_first_sent_time:1757650116763011|lagest_ack_time:1757650116820228|curr_delivered:174295|
[2025/09/12 04:08:36 820314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116763098|
[2025/09/12 04:08:36 820318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 820322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56763|rttvar:713|minrtt:30509|latest_rtt:57130|ack_delay:24|
[2025/09/12 04:08:36 820330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56806|rttvar:620|minrtt:30509|latest_rtt:57130|ack_delay:24|
[2025/09/12 04:08:36 820334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:223|lost_pn:220|thresh:3|
[2025/09/12 04:08:36 820339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 820400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 820404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 820411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 820619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:219|lost_pn:220|po_sent_time:1757650116760713|lost_send_time:1757650116755957|loss_delay:64271|frame:STREAM |repair:128|
[2025/09/12 04:08:36 820623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:220|lost_pn:220|po_sent_time:1757650116760797|lost_send_time:1757650116755957|loss_delay:64271|frame:STREAM |repair:128|
[2025/09/12 04:08:36 820630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116760797u|
[2025/09/12 04:08:36 820634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 820638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56806|rtt_var:620|pto_duration:59286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 820643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 820647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 820651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145207|
[2025/09/12 04:08:36 820655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116898286|now:1757650116820638|interv:77648|
[2025/09/12 04:08:36 820659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116898286|now:1757650116820638|interval:77648|pto_count:0|srtt:56806
[2025/09/12 04:08:36 820663] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58060, ack_elapse 57624, delivered 70800|rate 1219428|lost 71|
[2025/09/12 04:08:36 820668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1219428) in round 5|
[2025/09/12 04:08:36 820672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 820676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 820680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116763098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 820684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116763098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 820689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56806|latest_rtt:57130|min_rtt:30509|applimit:0|lost:69|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 820695] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:95|largest:95|pns:2|
[2025/09/12 04:08:36 820700] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:95|frame:ACK |recv_time:1757650116820228|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 820704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236820228|now:1757650116820228|interv:120000000|
[2025/09/12 04:08:36 820709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236820228|now:1757650116820228|interv:120000000|
[2025/09/12 04:08:36 820712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116824571|pq_index:0|
[2025/09/12 04:08:36 820717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116818697|
[2025/09/12 04:08:36 820721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116820720|
[2025/09/12 04:08:36 820728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116820727|
[2025/09/12 04:08:36 820733] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 820738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56806|min_srtt:56806|path_bw:1245514|loss_rate:19.83|path_pto:0|
[2025/09/12 04:08:36 820742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 820747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56806|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 820751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:219|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 820755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56806|min_srtt:56806|path_bw:1245514|loss_rate:19.83|path_pto:0|
[2025/09/12 04:08:36 820760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 820764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56806|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 820768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:220|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 820772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56806|min_srtt:56806|path_bw:1245514|loss_rate:19.83|path_pto:0|
[2025/09/12 04:08:36 820776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 820781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56806|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 820785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 820789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56806|min_srtt:56806|path_bw:1245514|loss_rate:19.83|path_pto:0|
[2025/09/12 04:08:36 820793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 820797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56806|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 820810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 820814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56806|min_srtt:56806|path_bw:1245514|loss_rate:19.83|path_pto:0|
[2025/09/12 04:08:36 820821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 820825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 820829] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 820833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 820837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 820841] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:219|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 820846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 820850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 820854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:345|
[2025/09/12 04:08:36 820885] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116820862|stream_id:0|stream_offset:243365|
[2025/09/12 04:08:36 820894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 820901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 820907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56806|rtt_var:620|pto_duration:59286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 820918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 820924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 820930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146407|
[2025/09/12 04:08:36 820936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900148|now:1757650116820907|interv:79241|
[2025/09/12 04:08:36 820941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900148|now:1757650116820907|interval:79241|pto_count:0|srtt:56806
[2025/09/12 04:08:36 820948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 820955] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:220|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 820961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 820968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 820974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:346|
[2025/09/12 04:08:36 821014] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116820990|stream_id:0|stream_offset:244552|
[2025/09/12 04:08:36 821022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 821029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 821035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56806|rtt_var:620|pto_duration:59286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 821041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 821048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 821054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147607|
[2025/09/12 04:08:36 821060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900276|now:1757650116821034|interv:79242|
[2025/09/12 04:08:36 821066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900276|now:1757650116821034|interval:79242|pto_count:0|srtt:56806
[2025/09/12 04:08:36 821072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 821080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 821086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 821093] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 821099] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:347|
[2025/09/12 04:08:36 821131] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116821109|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 821139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 821147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 821153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56806|rtt_var:620|pto_duration:59286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 821159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 821165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 821171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148807|
[2025/09/12 04:08:36 821177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900395|now:1757650116821153|interv:79242|
[2025/09/12 04:08:36 821183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900395|now:1757650116821153|interval:79242|pto_count:0|srtt:56806
[2025/09/12 04:08:36 821197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 821205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 821212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 821219] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 821225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:348|
[2025/09/12 04:08:36 821255] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116821234|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 821264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 821271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 821278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56806|rtt_var:620|pto_duration:59286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 821284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 821288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 821292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150007|
[2025/09/12 04:08:36 821296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900520|now:1757650116821277|interv:79243|
[2025/09/12 04:08:36 821300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900520|now:1757650116821277|interval:79243|pto_count:0|srtt:56806
[2025/09/12 04:08:36 821304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 821309] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 821313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 821317] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116821317|diff:43340|
[2025/09/12 04:08:36 821321] [debug] |xqc_engine_main_logic|END|now:1757650116820727|
[2025/09/12 04:08:36 821328] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116821328|
[2025/09/12 04:08:36 821333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 821338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:95|
[2025/09/12 04:08:36 821342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:96|
[2025/09/12 04:08:36 821348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:96|
[2025/09/12 04:08:36 821352] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 821363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 821368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:8|tx_in_flight:148800|prior_delivered:105895|prior_time:1757650116763803|is_app_limited:0|send_elapse:57197|ack_elapse:57525|ctl_first_sent_time:1757650116764067|lagest_ack_time:1757650116821328|curr_delivered:175495|
[2025/09/12 04:08:36 821373] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116764067|
[2025/09/12 04:08:36 821377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:36 821382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56806|rttvar:620|minrtt:30509|latest_rtt:57261|ack_delay:32|
[2025/09/12 04:08:36 821386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56859|rttvar:570|minrtt:30509|latest_rtt:57261|ack_delay:32|
[2025/09/12 04:08:36 821390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:227|lost_pn:224|thresh:3|
[2025/09/12 04:08:36 821394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 821467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 821471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 821478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 821672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:224|lost_pn:224|po_sent_time:1757650116763612|lost_send_time:1757650116756910|loss_delay:64418|frame:STREAM |repair:128|
[2025/09/12 04:08:36 821677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116763612u|
[2025/09/12 04:08:36 821681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 821685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828100|now:1757650116821685|interval:6415|
[2025/09/12 04:08:36 821689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828100|now:1757650116821685|interv:6415|
[2025/09/12 04:08:36 821693] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57197, ack_elapse 57525, delivered 69600|rate 1209908|lost 72|
[2025/09/12 04:08:36 821697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209908) in round 5|
[2025/09/12 04:08:36 821701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 821706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 821709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116764067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 821714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116764067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 821718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56859|latest_rtt:57261|min_rtt:30509|applimit:0|lost:71|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 821724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:96|largest:96|pns:2|
[2025/09/12 04:08:36 821729] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:96|frame:ACK |recv_time:1757650116821328|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 821734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236821328|now:1757650116821328|interv:120000000|
[2025/09/12 04:08:36 821738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236821328|now:1757650116821328|interv:120000000|
[2025/09/12 04:08:36 821742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 821746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116820727|
[2025/09/12 04:08:36 821750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116821749|
[2025/09/12 04:08:36 821755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116821753|
[2025/09/12 04:08:36 821760] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 821764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1245514|loss_rate:20.17|path_pto:0|
[2025/09/12 04:08:36 821771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 821776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56859|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 821780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:224|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 821785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1245514|loss_rate:20.17|path_pto:0|
[2025/09/12 04:08:36 821789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 821793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56859|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 821797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 821802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1245514|loss_rate:20.17|path_pto:0|
[2025/09/12 04:08:36 821806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 821810] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 821814] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 821817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 821822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 821826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:224|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 821830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 821834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 821839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:349|
[2025/09/12 04:08:36 821868] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116821845|stream_id:0|stream_offset:106860|
[2025/09/12 04:08:36 821877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:349|origin_pktnum:99|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 821884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 821890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828100|now:1757650116821890|interval:6210|
[2025/09/12 04:08:36 821903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828100|now:1757650116821890|interv:6210|
[2025/09/12 04:08:36 821910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 821917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 821923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 821930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 821936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:350|
[2025/09/12 04:08:36 821985] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116821946|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 821995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 822002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 822009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828100|now:1757650116822008|interval:6092|
[2025/09/12 04:08:36 822016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828100|now:1757650116822008|interv:6092|
[2025/09/12 04:08:36 822022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 822029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116828100|
[2025/09/12 04:08:36 822036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116828100|
[2025/09/12 04:08:36 822041] [debug] |xqc_engine_wakeup_after|wakeup:1757650116828100|now:1757650116822041|diff:6059|
[2025/09/12 04:08:36 822047] [debug] |xqc_engine_main_logic|END|now:1757650116821753|
[2025/09/12 04:08:36 822055] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116822055|
[2025/09/12 04:08:36 822061] [debug] |xqc_engine_wakeup_after|wakeup:1757650116828100|now:1757650116822061|diff:6039|
[2025/09/12 04:08:36 822067] [debug] |xqc_engine_main_logic|END|now:1757650116822055|
[2025/09/12 04:08:36 822214] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116822213|
[2025/09/12 04:08:36 822226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 822235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:96|
[2025/09/12 04:08:36 822241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:97|
[2025/09/12 04:08:36 822249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:97|
[2025/09/12 04:08:36 822255] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 822265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:229|origin_pktnum:103|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:229|path_largest_ack:229|
[2025/09/12 04:08:36 822280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:9|tx_in_flight:148800|prior_delivered:107095|prior_time:1757650116764704|is_app_limited:0|send_elapse:57804|ack_elapse:57509|ctl_first_sent_time:1757650116764987|lagest_ack_time:1757650116822213|curr_delivered:176695|
[2025/09/12 04:08:36 822287] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116764987|
[2025/09/12 04:08:36 822294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 822301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56859|rttvar:570|minrtt:30509|latest_rtt:57226|ack_delay:24|
[2025/09/12 04:08:36 822308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56902|rttvar:513|minrtt:30509|latest_rtt:57226|ack_delay:24|
[2025/09/12 04:08:36 822314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:229|lost_pn:226|thresh:3|
[2025/09/12 04:08:36 822321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 822405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 822411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 822417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 822662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 822666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:225|lost_pn:226|po_sent_time:1757650116763682|lost_send_time:1757650116757834|loss_delay:64379|frame:STREAM |repair:128|
[2025/09/12 04:08:36 822674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:226|lost_pn:226|po_sent_time:1757650116763746|lost_send_time:1757650116757834|loss_delay:64379|frame:STREAM |repair:128|
[2025/09/12 04:08:36 822678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116763746u|
[2025/09/12 04:08:36 822682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 822686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828536|now:1757650116822686|interval:5850|
[2025/09/12 04:08:36 822691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828536|now:1757650116822686|interv:5850|
[2025/09/12 04:08:36 822695] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57804, ack_elapse 57509, delivered 69600|rate 1204068|lost 74|
[2025/09/12 04:08:36 822699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 5|
[2025/09/12 04:08:36 822703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 822707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 822711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116764987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 822716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116764987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 822720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56902|latest_rtt:57226|min_rtt:30509|applimit:0|lost:72|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 822726] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:97|largest:97|pns:2|
[2025/09/12 04:08:36 822730] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:97|frame:ACK |recv_time:1757650116822213|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 822735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236822213|now:1757650116822213|interv:120000000|
[2025/09/12 04:08:36 822739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236822213|now:1757650116822213|interv:120000000|
[2025/09/12 04:08:36 822743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116828100|pq_index:0|
[2025/09/12 04:08:36 822747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116821753|
[2025/09/12 04:08:36 822751] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116822751|
[2025/09/12 04:08:36 822756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116822755|
[2025/09/12 04:08:36 822761] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 822766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:20.34|path_pto:0|
[2025/09/12 04:08:36 822773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 822778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 822782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:225|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 822787] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:20.34|path_pto:0|
[2025/09/12 04:08:36 822791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 822798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 822805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:226|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 822812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:20.34|path_pto:0|
[2025/09/12 04:08:36 822819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 822825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 822832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 822839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:20.34|path_pto:0|
[2025/09/12 04:08:36 822846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 822853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 822859] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 822866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 822872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 822879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:225|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 822883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 822888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 822896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:351|
[2025/09/12 04:08:36 822945] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116822904|stream_id:0|stream_offset:248113|
[2025/09/12 04:08:36 822955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 822962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 822968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828536|now:1757650116822968|interval:5568|
[2025/09/12 04:08:36 822975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828536|now:1757650116822968|interv:5568|
[2025/09/12 04:08:36 822981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 822989] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:226|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 822996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 823002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 823007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:352|
[2025/09/12 04:08:36 823042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116823017|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 823051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 823058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 823064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828536|now:1757650116823064|interval:5472|
[2025/09/12 04:08:36 823071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828536|now:1757650116823064|interv:5472|
[2025/09/12 04:08:36 823077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 823085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 823092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 823100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 823106] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:353|
[2025/09/12 04:08:36 823139] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116823116|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 823155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 823163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 823178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116828536|now:1757650116823178|interval:5358|
[2025/09/12 04:08:36 823184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116828536|now:1757650116823178|interv:5358|
[2025/09/12 04:08:36 823191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 823199] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116828536|
[2025/09/12 04:08:36 823205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116828536|
[2025/09/12 04:08:36 823211] [debug] |xqc_engine_wakeup_after|wakeup:1757650116828536|now:1757650116823211|diff:5325|
[2025/09/12 04:08:36 823218] [debug] |xqc_engine_main_logic|END|now:1757650116822755|
[2025/09/12 04:08:36 823228] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116823227|
[2025/09/12 04:08:36 823235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 823244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:97|
[2025/09/12 04:08:36 823250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:98|
[2025/09/12 04:08:36 823259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:98|
[2025/09/12 04:08:36 823265] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 823275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 823281] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:12|tx_in_flight:145200|prior_delivered:109495|prior_time:1757650116766337|is_app_limited:0|send_elapse:55889|ack_elapse:56890|ctl_first_sent_time:1757650116766737|lagest_ack_time:1757650116823227|curr_delivered:177895|
[2025/09/12 04:08:36 823289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116766737|
[2025/09/12 04:08:36 823295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 823302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56902|rttvar:513|minrtt:30509|latest_rtt:56490|ack_delay:32|
[2025/09/12 04:08:36 823308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56847|rttvar:496|minrtt:30509|latest_rtt:56490|ack_delay:32|
[2025/09/12 04:08:36 823313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:231|lost_pn:228|thresh:3|
[2025/09/12 04:08:36 823317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 823371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 823375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 823379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 823596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 823605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:228|lost_pn:228|po_sent_time:1757650116764157|lost_send_time:1757650116759275|loss_delay:63952|frame:STREAM |repair:128|
[2025/09/12 04:08:36 823609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116764157u|
[2025/09/12 04:08:36 823613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 823617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116829036|now:1757650116823617|interval:5419|
[2025/09/12 04:08:36 823621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116829036|now:1757650116823617|interv:5419|
[2025/09/12 04:08:36 823625] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55889, ack_elapse 56890, delivered 68400|rate 1202320|lost 75|
[2025/09/12 04:08:36 823630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202320) in round 5|
[2025/09/12 04:08:36 823634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 823638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 823642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116766737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 823649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116766737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 823653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56847|latest_rtt:56490|min_rtt:30509|applimit:0|lost:74|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 823659] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:98|largest:98|pns:2|
[2025/09/12 04:08:36 823664] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:98|frame:ACK |recv_time:1757650116823227|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 823668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236823227|now:1757650116823227|interv:120000000|
[2025/09/12 04:08:36 823673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236823227|now:1757650116823227|interv:120000000|
[2025/09/12 04:08:36 823676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116828536|pq_index:0|
[2025/09/12 04:08:36 823681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116822755|
[2025/09/12 04:08:36 823688] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116823688|
[2025/09/12 04:08:36 823696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116823694|
[2025/09/12 04:08:36 823703] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 823710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1245514|loss_rate:20.73|path_pto:0|
[2025/09/12 04:08:36 823714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 823719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 823724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:228|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 823728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1245514|loss_rate:20.73|path_pto:0|
[2025/09/12 04:08:36 823732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 823737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56847|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 823741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 823745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56847|min_srtt:56847|path_bw:1245514|loss_rate:20.73|path_pto:0|
[2025/09/12 04:08:36 823753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 823757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 823761] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 823765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 823769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 823773] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:228|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 823778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 823782] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 823786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:354|
[2025/09/12 04:08:36 823823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116823795|stream_id:0|stream_offset:250487|
[2025/09/12 04:08:36 823834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:354|origin_pktnum:228|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 823841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 823847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116829036|now:1757650116823847|interval:5189|
[2025/09/12 04:08:36 823854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116829036|now:1757650116823847|interv:5189|
[2025/09/12 04:08:36 823861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 823869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 823875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 823882] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 823888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:355|
[2025/09/12 04:08:36 823942] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116823898|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 823951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 823959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 823971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116829036|now:1757650116823971|interval:5065|
[2025/09/12 04:08:36 823978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116829036|now:1757650116823971|interv:5065|
[2025/09/12 04:08:36 823984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 823991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116829036|
[2025/09/12 04:08:36 823997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116829036|
[2025/09/12 04:08:36 824003] [debug] |xqc_engine_wakeup_after|wakeup:1757650116829036|now:1757650116824003|diff:5033|
[2025/09/12 04:08:36 824009] [debug] |xqc_engine_main_logic|END|now:1757650116823694|
[2025/09/12 04:08:36 824016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116824016|
[2025/09/12 04:08:36 824021] [debug] |xqc_engine_wakeup_after|wakeup:1757650116829036|now:1757650116824021|diff:5015|
[2025/09/12 04:08:36 824027] [debug] |xqc_engine_main_logic|END|now:1757650116824016|
[2025/09/12 04:08:36 824223] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116824222|
[2025/09/12 04:08:36 824235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 824244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:98|
[2025/09/12 04:08:36 824251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:99|
[2025/09/12 04:08:36 824257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:99|
[2025/09/12 04:08:36 824261] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 824268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:234|path_largest_ack:234|
[2025/09/12 04:08:36 824274] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:12|tx_in_flight:148800|prior_delivered:109495|prior_time:1757650116766337|is_app_limited:0|send_elapse:56075|ack_elapse:57885|ctl_first_sent_time:1757650116766923|lagest_ack_time:1757650116824222|curr_delivered:179095|
[2025/09/12 04:08:36 824292] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116766923|
[2025/09/12 04:08:36 824299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 824305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56847|rttvar:496|minrtt:30509|latest_rtt:57299|ack_delay:32|
[2025/09/12 04:08:36 824310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56900|rttvar:477|minrtt:30509|latest_rtt:57299|ack_delay:32|
[2025/09/12 04:08:36 824314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:234|lost_pn:231|thresh:3|
[2025/09/12 04:08:36 824318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 824374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 824378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 824382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 824607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 824619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:230|lost_pn:231|po_sent_time:1757650116765084|lost_send_time:1757650116759761|loss_delay:64461|frame:STREAM |repair:128|
[2025/09/12 04:08:36 824624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116765084u|
[2025/09/12 04:08:36 824628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 824632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116831267|now:1757650116824632|interval:6635|
[2025/09/12 04:08:36 824637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116831267|now:1757650116824632|interv:6635|
[2025/09/12 04:08:36 824641] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56075, ack_elapse 57885, delivered 69600|rate 1202384|lost 76|
[2025/09/12 04:08:36 824645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202384) in round 5|
[2025/09/12 04:08:36 824649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 824654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 824657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116766923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 824664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116766923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 824669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56900|latest_rtt:57299|min_rtt:30509|applimit:0|lost:75|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 824675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:99|largest:99|pns:2|
[2025/09/12 04:08:36 824679] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:99|frame:ACK |recv_time:1757650116824222|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 824684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236824222|now:1757650116824222|interv:120000000|
[2025/09/12 04:08:36 824688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236824222|now:1757650116824222|interv:120000000|
[2025/09/12 04:08:36 824692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116829036|pq_index:0|
[2025/09/12 04:08:36 824696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116823694|
[2025/09/12 04:08:36 824700] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116824700|
[2025/09/12 04:08:36 824705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116824704|
[2025/09/12 04:08:36 824711] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 824715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56900|min_srtt:56900|path_bw:1245514|loss_rate:20.89|path_pto:0|
[2025/09/12 04:08:36 824720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 824724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56900|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 824729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:230|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 824734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56900|min_srtt:56900|path_bw:1245514|loss_rate:20.89|path_pto:0|
[2025/09/12 04:08:36 824738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 824742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56900|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 824746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 824753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56900|min_srtt:56900|path_bw:1245514|loss_rate:20.89|path_pto:0|
[2025/09/12 04:08:36 824757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 824761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 824765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 824769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 824774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 824778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:230|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 824782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 824787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 824791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:356|
[2025/09/12 04:08:36 824825] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116824799|stream_id:0|stream_offset:251674|
[2025/09/12 04:08:36 824835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 824842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 824849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116831267|now:1757650116824848|interval:6419|
[2025/09/12 04:08:36 824856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116831267|now:1757650116824848|interv:6419|
[2025/09/12 04:08:36 824862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 824867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 824871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 824875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 824879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:357|
[2025/09/12 04:08:36 824906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116824886|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 824915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 824928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 824934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116831267|now:1757650116824934|interval:6333|
[2025/09/12 04:08:36 824941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116831267|now:1757650116824934|interv:6333|
[2025/09/12 04:08:36 824947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 824954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116831267|
[2025/09/12 04:08:36 824960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116831267|
[2025/09/12 04:08:36 824965] [debug] |xqc_engine_wakeup_after|wakeup:1757650116831267|now:1757650116824965|diff:6302|
[2025/09/12 04:08:36 824972] [debug] |xqc_engine_main_logic|END|now:1757650116824704|
[2025/09/12 04:08:36 824978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116824978|
[2025/09/12 04:08:36 824984] [debug] |xqc_engine_wakeup_after|wakeup:1757650116831267|now:1757650116824984|diff:6283|
[2025/09/12 04:08:36 824990] [debug] |xqc_engine_main_logic|END|now:1757650116824978|
[2025/09/12 04:08:36 825248] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116825247|
[2025/09/12 04:08:36 825259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 825268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:99|
[2025/09/12 04:08:36 825275] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:100|
[2025/09/12 04:08:36 825298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:100|
[2025/09/12 04:08:36 825305] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 825315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:236|origin_pktnum:110|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:236|path_largest_ack:236|
[2025/09/12 04:08:36 825320] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:14|tx_in_flight:146400|prior_delivered:111895|prior_time:1757650116768346|is_app_limited:0|send_elapse:57804|ack_elapse:56901|ctl_first_sent_time:1757650116768737|lagest_ack_time:1757650116825247|curr_delivered:180295|
[2025/09/12 04:08:36 825325] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116768737|
[2025/09/12 04:08:36 825329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 825333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56900|rttvar:477|minrtt:30509|latest_rtt:56510|ack_delay:24|
[2025/09/12 04:08:36 825338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56848|rttvar:461|minrtt:30509|latest_rtt:56510|ack_delay:24|
[2025/09/12 04:08:36 825342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:236|lost_pn:233|thresh:3|
[2025/09/12 04:08:36 825346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 825398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 825402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 825406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 825630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 825646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:232|lost_pn:233|po_sent_time:1757650116766806|lost_send_time:1757650116761293|loss_delay:63954|frame:STREAM |repair:128|
[2025/09/12 04:08:36 825651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:233|lost_pn:233|po_sent_time:1757650116766868|lost_send_time:1757650116761293|loss_delay:63954|frame:STREAM |repair:128|
[2025/09/12 04:08:36 825655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116766868u|
[2025/09/12 04:08:36 825660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 825664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116830934|now:1757650116825663|interval:5271|
[2025/09/12 04:08:36 825668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116830934|now:1757650116825663|interv:5271|
[2025/09/12 04:08:36 825672] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57804, ack_elapse 56901, delivered 68400|rate 1183309|lost 78|
[2025/09/12 04:08:36 825677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183309) in round 5|
[2025/09/12 04:08:36 825683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 825687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 825691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116768737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 825696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116768737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 825700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56848|latest_rtt:56510|min_rtt:30509|applimit:0|lost:76|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 825706] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:100|largest:100|pns:2|
[2025/09/12 04:08:36 825711] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:100|frame:ACK |recv_time:1757650116825247|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 825715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236825247|now:1757650116825247|interv:120000000|
[2025/09/12 04:08:36 825720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236825247|now:1757650116825247|interv:120000000|
[2025/09/12 04:08:36 825723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116831267|pq_index:0|
[2025/09/12 04:08:36 825728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116824704|
[2025/09/12 04:08:36 825732] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116825731|
[2025/09/12 04:08:36 825737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116825735|
[2025/09/12 04:08:36 825742] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 825746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56848|min_srtt:56848|path_bw:1245514|loss_rate:21.05|path_pto:0|
[2025/09/12 04:08:36 825751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 825755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 825760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:232|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 825764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56848|min_srtt:56848|path_bw:1245514|loss_rate:21.05|path_pto:0|
[2025/09/12 04:08:36 825768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 825772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 825779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:233|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 825784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56848|min_srtt:56848|path_bw:1245514|loss_rate:21.05|path_pto:0|
[2025/09/12 04:08:36 825788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 825792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56848|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 825796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 825800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56848|min_srtt:56848|path_bw:1245514|loss_rate:21.05|path_pto:0|
[2025/09/12 04:08:36 825804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 825808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 825812] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 825816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 825820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 825827] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:232|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 825834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 825840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 825845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:358|
[2025/09/12 04:08:36 825878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116825854|stream_id:0|stream_offset:115169|
[2025/09/12 04:08:36 825885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:358|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 825891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 825896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116830934|now:1757650116825896|interval:5038|
[2025/09/12 04:08:36 825901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116830934|now:1757650116825896|interv:5038|
[2025/09/12 04:08:36 825907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 825918] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:233|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 825925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 825931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 825936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:359|
[2025/09/12 04:08:36 825964] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116825944|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 825971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:359|origin_pktnum:109|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 825977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 825982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116830934|now:1757650116825982|interval:4952|
[2025/09/12 04:08:36 825988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116830934|now:1757650116825982|interv:4952|
[2025/09/12 04:08:36 825994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 826001] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 826006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 826012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 826017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:360|
[2025/09/12 04:08:36 826039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116826025|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 826045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 826051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 826057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116830934|now:1757650116826057|interval:4877|
[2025/09/12 04:08:36 826062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116830934|now:1757650116826057|interv:4877|
[2025/09/12 04:08:36 826068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 826074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116830934|
[2025/09/12 04:08:36 826079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116830934|
[2025/09/12 04:08:36 826085] [debug] |xqc_engine_wakeup_after|wakeup:1757650116830934|now:1757650116826085|diff:4849|
[2025/09/12 04:08:36 826094] [debug] |xqc_engine_main_logic|END|now:1757650116825735|
[2025/09/12 04:08:36 826100] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116826100|
[2025/09/12 04:08:36 826106] [debug] |xqc_engine_wakeup_after|wakeup:1757650116830934|now:1757650116826105|diff:4829|
[2025/09/12 04:08:36 826111] [debug] |xqc_engine_main_logic|END|now:1757650116826100|
[2025/09/12 04:08:36 826234] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116826233|
[2025/09/12 04:08:36 826243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 826250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:100|
[2025/09/12 04:08:36 826256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:101|
[2025/09/12 04:08:36 826263] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:101|
[2025/09/12 04:08:36 826268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 826277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:238|path_largest_ack:238|
[2025/09/12 04:08:36 826283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:14|tx_in_flight:148800|prior_delivered:111895|prior_time:1757650116768346|is_app_limited:0|send_elapse:57981|ack_elapse:57887|ctl_first_sent_time:1757650116768914|lagest_ack_time:1757650116826233|curr_delivered:181495|
[2025/09/12 04:08:36 826289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116768914|
[2025/09/12 04:08:36 826295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:36 826300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56848|rttvar:461|minrtt:30509|latest_rtt:57319|ack_delay:32|
[2025/09/12 04:08:36 826306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56902|rttvar:455|minrtt:30509|latest_rtt:57319|ack_delay:32|
[2025/09/12 04:08:36 826311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:238|lost_pn:235|thresh:3|
[2025/09/12 04:08:36 826317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 826704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 826715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:235|lost_pn:235|po_sent_time:1757650116766980|lost_send_time:1757650116761750|loss_delay:64483|frame:STREAM |repair:128|
[2025/09/12 04:08:36 826721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116766980u|
[2025/09/12 04:08:36 826727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 826732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116833311|now:1757650116826732|interval:6579|
[2025/09/12 04:08:36 826738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116833311|now:1757650116826732|interv:6579|
[2025/09/12 04:08:36 826743] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57981, ack_elapse 57887, delivered 69600|rate 1200393|lost 79|
[2025/09/12 04:08:36 826749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200393) in round 5|
[2025/09/12 04:08:36 826754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 826760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5114|
[2025/09/12 04:08:36 826765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116768914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 826771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116768914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:114295|
[2025/09/12 04:08:36 826777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56902|latest_rtt:57319|min_rtt:30509|applimit:0|lost:78|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 826787] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:101|largest:101|pns:2|
[2025/09/12 04:08:36 826793] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:101|frame:ACK |recv_time:1757650116826233|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 826799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236826233|now:1757650116826233|interv:120000000|
[2025/09/12 04:08:36 826805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236826233|now:1757650116826233|interv:120000000|
[2025/09/12 04:08:36 826810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116830934|pq_index:0|
[2025/09/12 04:08:36 826815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116825735|
[2025/09/12 04:08:36 826821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116826820|
[2025/09/12 04:08:36 826827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116826825|
[2025/09/12 04:08:36 826834] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 826839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:21.43|path_pto:0|
[2025/09/12 04:08:36 826845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 826851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 826857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:235|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 826863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:21.43|path_pto:0|
[2025/09/12 04:08:36 826870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 826876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56902|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 826881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 826887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1245514|loss_rate:21.43|path_pto:0|
[2025/09/12 04:08:36 826894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 826900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 826911] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 826917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 826923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 826929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:235|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 826936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 826944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 826950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:361|
[2025/09/12 04:08:36 826987] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116826961|stream_id:0|stream_offset:254048|
[2025/09/12 04:08:36 826996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:361|origin_pktnum:235|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 827003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 827009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116833311|now:1757650116827009|interval:6302|
[2025/09/12 04:08:36 827016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116833311|now:1757650116827009|interv:6302|
[2025/09/12 04:08:36 827022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 827029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 827035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 827042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 827048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:362|
[2025/09/12 04:08:36 827075] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116827057|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 827083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 827090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 827096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116833311|now:1757650116827096|interval:6215|
[2025/09/12 04:08:36 827102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116833311|now:1757650116827096|interv:6215|
[2025/09/12 04:08:36 827115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 827123] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116833311|
[2025/09/12 04:08:36 827129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116833311|
[2025/09/12 04:08:36 827136] [debug] |xqc_engine_wakeup_after|wakeup:1757650116833311|now:1757650116827136|diff:6175|
[2025/09/12 04:08:36 827143] [debug] |xqc_engine_main_logic|END|now:1757650116826825|
[2025/09/12 04:08:36 827151] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116827151|
[2025/09/12 04:08:36 827157] [debug] |xqc_engine_wakeup_after|wakeup:1757650116833311|now:1757650116827157|diff:6154|
[2025/09/12 04:08:36 827163] [debug] |xqc_engine_main_logic|END|now:1757650116827151|
[2025/09/12 04:08:36 827174] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116827174|
[2025/09/12 04:08:36 827181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 827189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:101|
[2025/09/12 04:08:36 827195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:102|
[2025/09/12 04:08:36 827204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:102|
[2025/09/12 04:08:36 827211] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 827220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:240|origin_pktnum:114|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:240|path_largest_ack:240|
[2025/09/12 04:08:36 827228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:16|tx_in_flight:146400|prior_delivered:114295|prior_time:1757650116770326|is_app_limited:0|send_elapse:56833|ack_elapse:56848|ctl_first_sent_time:1757650116770735|lagest_ack_time:1757650116827174|curr_delivered:182695|
[2025/09/12 04:08:36 827235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116770735|
[2025/09/12 04:08:36 827242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 827248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56902|rttvar:455|minrtt:30509|latest_rtt:56439|ack_delay:32|
[2025/09/12 04:08:36 827255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56840|rttvar:465|minrtt:30509|latest_rtt:56439|ack_delay:32|
[2025/09/12 04:08:36 827262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:240|lost_pn:237|thresh:3|
[2025/09/12 04:08:36 827268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 827582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 827586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:237|lost_pn:237|po_sent_time:1757650116768828|lost_send_time:1757650116763229|loss_delay:63945|frame:STREAM |repair:128|
[2025/09/12 04:08:36 827591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116768828u|
[2025/09/12 04:08:36 827595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 827599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116832956|now:1757650116827599|interval:5357|
[2025/09/12 04:08:36 827603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116832956|now:1757650116827599|interv:5357|
[2025/09/12 04:08:36 827607] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56833, ack_elapse 56848, delivered 68400|rate 1203208|lost 80|
[2025/09/12 04:08:36 827612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6|
[2025/09/12 04:08:36 827616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 6|
[2025/09/12 04:08:36 827620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 827624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 827628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116770735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 827635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116770735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 827639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56840|latest_rtt:56439|min_rtt:30509|applimit:0|lost:79|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 827645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:102|largest:102|pns:2|
[2025/09/12 04:08:36 827649] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:102|frame:ACK |recv_time:1757650116827174|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 827654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236827174|now:1757650116827174|interv:120000000|
[2025/09/12 04:08:36 827658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236827174|now:1757650116827174|interv:120000000|
[2025/09/12 04:08:36 827662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116833311|pq_index:0|
[2025/09/12 04:08:36 827667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116826825|
[2025/09/12 04:08:36 827670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116827670|
[2025/09/12 04:08:36 827675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116827674|
[2025/09/12 04:08:36 827680] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 827685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56840|min_srtt:56840|path_bw:1245514|loss_rate:21.58|path_pto:0|
[2025/09/12 04:08:36 827690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 827694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56840|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 827699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:237|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 827703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56840|min_srtt:56840|path_bw:1245514|loss_rate:21.58|path_pto:0|
[2025/09/12 04:08:36 827707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 827712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56840|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 827716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 827720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56840|min_srtt:56840|path_bw:1245514|loss_rate:21.58|path_pto:0|
[2025/09/12 04:08:36 827727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 827731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 827735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 827739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 827743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 827747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:237|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 827751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 827756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 827760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:363|
[2025/09/12 04:08:36 827793] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116827767|stream_id:0|stream_offset:121104|
[2025/09/12 04:08:36 827803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:363|origin_pktnum:111|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 827811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 827818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116832956|now:1757650116827817|interval:5139|
[2025/09/12 04:08:36 827824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116832956|now:1757650116827817|interv:5139|
[2025/09/12 04:08:36 827831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 827836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 827841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 827845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 827849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:364|
[2025/09/12 04:08:36 827875] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116827856|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 827884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 827898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 827905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116832956|now:1757650116827904|interval:5052|
[2025/09/12 04:08:36 827911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116832956|now:1757650116827904|interv:5052|
[2025/09/12 04:08:36 827918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 827924] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116832956|
[2025/09/12 04:08:36 827931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116832956|
[2025/09/12 04:08:36 827937] [debug] |xqc_engine_wakeup_after|wakeup:1757650116832956|now:1757650116827936|diff:5020|
[2025/09/12 04:08:36 827943] [debug] |xqc_engine_main_logic|END|now:1757650116827674|
[2025/09/12 04:08:36 827950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116827950|
[2025/09/12 04:08:36 827956] [debug] |xqc_engine_wakeup_after|wakeup:1757650116832956|now:1757650116827956|diff:5000|
[2025/09/12 04:08:36 827961] [debug] |xqc_engine_main_logic|END|now:1757650116827950|
[2025/09/12 04:08:36 828192] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116828191|
[2025/09/12 04:08:36 828204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 828212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:102|
[2025/09/12 04:08:36 828218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:103|
[2025/09/12 04:08:36 828227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:103|
[2025/09/12 04:08:36 828233] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 828241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:243|path_largest_ack:243|
[2025/09/12 04:08:36 828246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:16|tx_in_flight:150000|prior_delivered:114295|prior_time:1757650116770326|is_app_limited:0|send_elapse:57018|ack_elapse:57865|ctl_first_sent_time:1757650116770920|lagest_ack_time:1757650116828191|curr_delivered:183895|
[2025/09/12 04:08:36 828250] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116770920|
[2025/09/12 04:08:36 828255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 828259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56840|rttvar:465|minrtt:30509|latest_rtt:57271|ack_delay:24|
[2025/09/12 04:08:36 828264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56890|rttvar:450|minrtt:30509|latest_rtt:57271|ack_delay:24|
[2025/09/12 04:08:36 828268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:243|lost_pn:240|thresh:3|
[2025/09/12 04:08:36 828272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 828571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 828575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:239|lost_pn:240|po_sent_time:1757650116769011|lost_send_time:1757650116763762|loss_delay:64429|frame:STREAM |repair:128|
[2025/09/12 04:08:36 828580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116769011u|
[2025/09/12 04:08:36 828584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 828588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835233|now:1757650116828588|interval:6645|
[2025/09/12 04:08:36 828592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835233|now:1757650116828588|interv:6645|
[2025/09/12 04:08:36 828597] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57018, ack_elapse 57865, delivered 69600|rate 1202799|lost 81|
[2025/09/12 04:08:36 828604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202799) in round 6|
[2025/09/12 04:08:36 828608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 828612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 828616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116770920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 828620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116770920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 828625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56890|latest_rtt:57271|min_rtt:30509|applimit:0|lost:80|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 828631] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:103|largest:103|pns:2|
[2025/09/12 04:08:36 828635] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:103|frame:ACK |recv_time:1757650116828191|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 828640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236828191|now:1757650116828191|interv:120000000|
[2025/09/12 04:08:36 828645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236828191|now:1757650116828191|interv:120000000|
[2025/09/12 04:08:36 828649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116832956|pq_index:0|
[2025/09/12 04:08:36 828653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116827674|
[2025/09/12 04:08:36 828657] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116828657|
[2025/09/12 04:08:36 828662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116828661|
[2025/09/12 04:08:36 828667] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 828672] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:21.74|path_pto:0|
[2025/09/12 04:08:36 828677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 828681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 828686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:239|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 828690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:21.74|path_pto:0|
[2025/09/12 04:08:36 828694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 828701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56890|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 828706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 828710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:21.74|path_pto:0|
[2025/09/12 04:08:36 828714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 828718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 828722] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 828726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 828730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 828734] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:239|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 828738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 828743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 828747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:365|
[2025/09/12 04:08:36 828776] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116828754|stream_id:0|stream_offset:256422|
[2025/09/12 04:08:36 828782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:365|origin_pktnum:239|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 828787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 828792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835233|now:1757650116828791|interval:6442|
[2025/09/12 04:08:36 828796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835233|now:1757650116828791|interv:6442|
[2025/09/12 04:08:36 828800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 828805] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 828809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 828814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 828818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:366|
[2025/09/12 04:08:36 828841] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116828827|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 828846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 828854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 828860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835233|now:1757650116828860|interval:6373|
[2025/09/12 04:08:36 828867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835233|now:1757650116828860|interv:6373|
[2025/09/12 04:08:36 828873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 828880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116835233|
[2025/09/12 04:08:36 828886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116835233|
[2025/09/12 04:08:36 828893] [debug] |xqc_engine_wakeup_after|wakeup:1757650116835233|now:1757650116828893|diff:6340|
[2025/09/12 04:08:36 828899] [debug] |xqc_engine_main_logic|END|now:1757650116828661|
[2025/09/12 04:08:36 828907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116828907|
[2025/09/12 04:08:36 828912] [debug] |xqc_engine_wakeup_after|wakeup:1757650116835233|now:1757650116828912|diff:6321|
[2025/09/12 04:08:36 828918] [debug] |xqc_engine_main_logic|END|now:1757650116828907|
[2025/09/12 04:08:36 829213] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116829212|
[2025/09/12 04:08:36 829222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 829228] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:103|
[2025/09/12 04:08:36 829232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:104|
[2025/09/12 04:08:36 829238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:104|
[2025/09/12 04:08:36 829242] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 829249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:247|origin_pktnum:45|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:247|path_largest_ack:247|
[2025/09/12 04:08:36 829253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:146400|prior_delivered:116695|prior_time:1757650116772330|is_app_limited:0|send_elapse:56879|ack_elapse:56882|ctl_first_sent_time:1757650116772733|lagest_ack_time:1757650116829212|curr_delivered:185095|
[2025/09/12 04:08:36 829258] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116772733|
[2025/09/12 04:08:36 829263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 829267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56890|rttvar:450|minrtt:30509|latest_rtt:56479|ack_delay:32|
[2025/09/12 04:08:36 829271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56834|rttvar:448|minrtt:30509|latest_rtt:56479|ack_delay:32|
[2025/09/12 04:08:36 829285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:247|lost_pn:244|thresh:3|
[2025/09/12 04:08:36 829289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 829580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 829585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:241|lost_pn:244|po_sent_time:1757650116770804|lost_send_time:1757650116765274|loss_delay:63938|frame:STREAM |repair:128|
[2025/09/12 04:08:36 829590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:242|lost_pn:244|po_sent_time:1757650116770865|lost_send_time:1757650116765274|loss_delay:63938|frame:STREAM |repair:128|
[2025/09/12 04:08:36 829595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:244|lost_pn:244|po_sent_time:1757650116771675|lost_send_time:1757650116765274|loss_delay:63938|frame:STREAM |repair:128|
[2025/09/12 04:08:36 829601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116771675u|
[2025/09/12 04:08:36 829605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 829610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835684|now:1757650116829609|interval:6075|
[2025/09/12 04:08:36 829614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835684|now:1757650116829609|interv:6075|
[2025/09/12 04:08:36 829618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56879, ack_elapse 56882, delivered 68400|rate 1202489|lost 84|
[2025/09/12 04:08:36 829622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202489) in round 6|
[2025/09/12 04:08:36 829627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 829631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 829635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:1200|po_sent_time:1757650116772733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 829640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:3|acked:1200|po_sent_time:1757650116772733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 829644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56834|latest_rtt:56479|min_rtt:30509|applimit:0|lost:81|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 829650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:104|largest:104|pns:2|
[2025/09/12 04:08:36 829655] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:104|frame:ACK |recv_time:1757650116829212|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 829660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236829212|now:1757650116829212|interv:120000000|
[2025/09/12 04:08:36 829664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236829212|now:1757650116829212|interv:120000000|
[2025/09/12 04:08:36 829668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116835233|pq_index:0|
[2025/09/12 04:08:36 829672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116828661|
[2025/09/12 04:08:36 829676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116829676|
[2025/09/12 04:08:36 829681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116829680|
[2025/09/12 04:08:36 829686] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 829691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56834|min_srtt:56834|path_bw:1245514|loss_rate:21.89|path_pto:0|
[2025/09/12 04:08:36 829695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 829702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56834|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 829707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:241|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 829711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56834|min_srtt:56834|path_bw:1245514|loss_rate:21.89|path_pto:0|
[2025/09/12 04:08:36 829715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 829720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56834|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 829724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:242|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 829728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56834|min_srtt:56834|path_bw:1245514|loss_rate:21.89|path_pto:0|
[2025/09/12 04:08:36 829732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 829737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56834|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 829741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:244|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 829745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56834|min_srtt:56834|path_bw:1245514|loss_rate:21.89|path_pto:0|
[2025/09/12 04:08:36 829749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 829753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56834|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 829758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 829762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56834|min_srtt:56834|path_bw:1245514|loss_rate:21.89|path_pto:0|
[2025/09/12 04:08:36 829766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 829770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 829774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 829778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 829785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 829789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:241|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 829793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 829797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 829802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:367|
[2025/09/12 04:08:36 829834] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116829809|stream_id:0|stream_offset:128226|
[2025/09/12 04:08:36 829844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:367|origin_pktnum:117|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 829851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 829857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835684|now:1757650116829857|interval:5827|
[2025/09/12 04:08:36 829864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835684|now:1757650116829857|interv:5827|
[2025/09/12 04:08:36 829871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 829878] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:242|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 829884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 829891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 829896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:368|
[2025/09/12 04:08:36 829929] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116829905|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 829938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:368|origin_pktnum:242|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 829945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 829951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835684|now:1757650116829951|interval:5733|
[2025/09/12 04:08:36 829957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835684|now:1757650116829951|interv:5733|
[2025/09/12 04:08:36 829963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 829970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:244|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 829977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 829990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 829996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:369|
[2025/09/12 04:08:36 830021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116830005|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 830030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:369|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 830036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 830043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835684|now:1757650116830042|interval:5642|
[2025/09/12 04:08:36 830049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835684|now:1757650116830042|interv:5642|
[2025/09/12 04:08:36 830054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 830061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 830067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 830074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 830080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:370|
[2025/09/12 04:08:36 830104] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116830088|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 830111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 830117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 830123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116835684|now:1757650116830123|interval:5561|
[2025/09/12 04:08:36 830129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116835684|now:1757650116830123|interv:5561|
[2025/09/12 04:08:36 830135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 830142] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116835684|
[2025/09/12 04:08:36 830148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116835684|
[2025/09/12 04:08:36 830154] [debug] |xqc_engine_wakeup_after|wakeup:1757650116835684|now:1757650116830154|diff:5530|
[2025/09/12 04:08:36 830160] [debug] |xqc_engine_main_logic|END|now:1757650116829680|
[2025/09/12 04:08:36 830173] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116830172|
[2025/09/12 04:08:36 830180] [debug] |xqc_engine_wakeup_after|wakeup:1757650116835684|now:1757650116830179|diff:5505|
[2025/09/12 04:08:36 830192] [debug] |xqc_engine_main_logic|END|now:1757650116830172|
[2025/09/12 04:08:36 830324] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116830322|
[2025/09/12 04:08:36 830334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 830343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:104|
[2025/09/12 04:08:36 830347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:105|
[2025/09/12 04:08:36 830353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:105|
[2025/09/12 04:08:36 830357] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 830364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:249|origin_pktnum:49|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:249|path_largest_ack:249|
[2025/09/12 04:08:36 830369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:148800|prior_delivered:116695|prior_time:1757650116772330|is_app_limited:0|send_elapse:57054|ack_elapse:57992|ctl_first_sent_time:1757650116772908|lagest_ack_time:1757650116830322|curr_delivered:186295|
[2025/09/12 04:08:36 830373] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116772908|
[2025/09/12 04:08:36 830378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:36 830382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56834|rttvar:448|minrtt:30509|latest_rtt:57414|ack_delay:24|
[2025/09/12 04:08:36 830388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56903|rttvar:475|minrtt:30509|latest_rtt:57414|ack_delay:24|
[2025/09/12 04:08:36 830395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:249|lost_pn:246|thresh:3|
[2025/09/12 04:08:36 830401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 830704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 830708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:245|lost_pn:246|po_sent_time:1757650116771746|lost_send_time:1757650116765732|loss_delay:64590|frame:STREAM |repair:128|
[2025/09/12 04:08:36 830713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:246|lost_pn:246|po_sent_time:1757650116771803|lost_send_time:1757650116765732|loss_delay:64590|frame:STREAM |repair:128|
[2025/09/12 04:08:36 830718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116771803u|
[2025/09/12 04:08:36 830722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 830726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116837412|now:1757650116830725|interval:6687|
[2025/09/12 04:08:36 830730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116837412|now:1757650116830725|interv:6687|
[2025/09/12 04:08:36 830734] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57054, ack_elapse 57992, delivered 69600|rate 1200165|lost 86|
[2025/09/12 04:08:36 830738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200165) in round 6|
[2025/09/12 04:08:36 830742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 830747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 830750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116772908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 830755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116772908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 830759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56903|latest_rtt:57414|min_rtt:30509|applimit:0|lost:84|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 830768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:105|largest:105|pns:2|
[2025/09/12 04:08:36 830773] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:105|frame:ACK |recv_time:1757650116830322|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 830777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236830322|now:1757650116830322|interv:120000000|
[2025/09/12 04:08:36 830782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236830322|now:1757650116830322|interv:120000000|
[2025/09/12 04:08:36 830786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116835684|pq_index:0|
[2025/09/12 04:08:36 830790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116829680|
[2025/09/12 04:08:36 830794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116830794|
[2025/09/12 04:08:36 830799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116830798|
[2025/09/12 04:08:36 830804] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 830808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1245514|loss_rate:22.46|path_pto:0|
[2025/09/12 04:08:36 830813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 830820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 830827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:245|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 830834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1245514|loss_rate:22.46|path_pto:0|
[2025/09/12 04:08:36 830840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 830847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 830854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:246|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 830861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1245514|loss_rate:22.46|path_pto:0|
[2025/09/12 04:08:36 830868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 830874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 830886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 830892] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1245514|loss_rate:22.46|path_pto:0|
[2025/09/12 04:08:36 830898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 830905] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 830911] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 830917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 830923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 830930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:245|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 830937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 830943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 830950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:371|
[2025/09/12 04:08:36 831005] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116830960|stream_id:0|stream_offset:130600|
[2025/09/12 04:08:36 831014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:371|origin_pktnum:119|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 831021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 831027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116837412|now:1757650116831027|interval:6385|
[2025/09/12 04:08:36 831033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116837412|now:1757650116831027|interv:6385|
[2025/09/12 04:08:36 831039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 831045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:246|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 831051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 831057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 831074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:372|
[2025/09/12 04:08:36 831105] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116831084|stream_id:0|stream_offset:259983|
[2025/09/12 04:08:36 831117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:372|origin_pktnum:246|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 831123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 831128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116837412|now:1757650116831128|interval:6284|
[2025/09/12 04:08:36 831134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116837412|now:1757650116831128|interv:6284|
[2025/09/12 04:08:36 831140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 831146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 831151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 831157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 831163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:373|
[2025/09/12 04:08:36 831184] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116831170|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 831191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 831196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 831202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116837412|now:1757650116831201|interval:6211|
[2025/09/12 04:08:36 831207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116837412|now:1757650116831201|interv:6211|
[2025/09/12 04:08:36 831213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 831219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116837412|
[2025/09/12 04:08:36 831224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116837412|
[2025/09/12 04:08:36 831229] [debug] |xqc_engine_wakeup_after|wakeup:1757650116837412|now:1757650116831229|diff:6183|
[2025/09/12 04:08:36 831235] [debug] |xqc_engine_main_logic|END|now:1757650116830798|
[2025/09/12 04:08:36 831243] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116831242|
[2025/09/12 04:08:36 831249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 831256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:105|
[2025/09/12 04:08:36 831261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:106|
[2025/09/12 04:08:36 831268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:106|
[2025/09/12 04:08:36 831273] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 831285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:253|
[2025/09/12 04:08:36 831291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:23|tx_in_flight:150000|prior_delivered:117895|prior_time:1757650116773326|is_app_limited:0|send_elapse:57848|ack_elapse:57916|ctl_first_sent_time:1757650116773897|lagest_ack_time:1757650116831242|curr_delivered:187495|
[2025/09/12 04:08:36 831298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116773897|
[2025/09/12 04:08:36 831304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 831309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56903|rttvar:475|minrtt:30509|latest_rtt:57345|ack_delay:32|
[2025/09/12 04:08:36 831315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56955|rttvar:459|minrtt:30509|latest_rtt:57345|ack_delay:32|
[2025/09/12 04:08:36 831321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:253|lost_pn:250|thresh:3|
[2025/09/12 04:08:36 831326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 831735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 831741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:248|lost_pn:250|po_sent_time:1757650116772822|lost_send_time:1757650116766729|loss_delay:64513|frame:STREAM |repair:128|
[2025/09/12 04:08:36 831748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:250|lost_pn:250|po_sent_time:1757650116772997|lost_send_time:1757650116766729|loss_delay:64513|frame:STREAM |repair:128|
[2025/09/12 04:08:36 831754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116772997u|
[2025/09/12 04:08:36 831759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 831764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838233|now:1757650116831764|interval:6469|
[2025/09/12 04:08:36 831770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838233|now:1757650116831764|interv:6469|
[2025/09/12 04:08:36 831776] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57848, ack_elapse 57916, delivered 69600|rate 1201740|lost 88|
[2025/09/12 04:08:36 831781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201740) in round 6|
[2025/09/12 04:08:36 831787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 831793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 831799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116773897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 831805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116773897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 831812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56955|latest_rtt:57345|min_rtt:30509|applimit:0|lost:86|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 831820] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:106|largest:106|pns:2|
[2025/09/12 04:08:36 831827] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:106|frame:ACK |recv_time:1757650116831242|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 831838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236831242|now:1757650116831242|interv:120000000|
[2025/09/12 04:08:36 831842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236831242|now:1757650116831242|interv:120000000|
[2025/09/12 04:08:36 831846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116837412|pq_index:0|
[2025/09/12 04:08:36 831850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116830798|
[2025/09/12 04:08:36 831854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116831854|
[2025/09/12 04:08:36 831859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116831858|
[2025/09/12 04:08:36 831864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 831869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1245514|loss_rate:22.81|path_pto:0|
[2025/09/12 04:08:36 831876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 831883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 831890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:248|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 831897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1245514|loss_rate:22.81|path_pto:0|
[2025/09/12 04:08:36 831903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 831909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 831916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:250|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 831922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1245514|loss_rate:22.81|path_pto:0|
[2025/09/12 04:08:36 831928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 831936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 831942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 831949] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1245514|loss_rate:22.81|path_pto:0|
[2025/09/12 04:08:36 831960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 831967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 831973] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 831978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 831984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 831991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:248|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 831997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 832005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 832011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:374|
[2025/09/12 04:08:36 832071] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116832021|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 832081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:374|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 832088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 832094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838233|now:1757650116832094|interval:6139|
[2025/09/12 04:08:36 832101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838233|now:1757650116832094|interv:6139|
[2025/09/12 04:08:36 832108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 832116] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:250|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 832122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 832129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 832135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:375|
[2025/09/12 04:08:36 832167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116832145|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 832176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:375|origin_pktnum:250|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 832183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 832194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838233|now:1757650116832194|interval:6039|
[2025/09/12 04:08:36 832200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838233|now:1757650116832194|interv:6039|
[2025/09/12 04:08:36 832206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 832213] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 832219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 832226] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 832232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:376|
[2025/09/12 04:08:36 832287] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116832242|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 832298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 832306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 832313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838233|now:1757650116832313|interval:5920|
[2025/09/12 04:08:36 832320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838233|now:1757650116832313|interv:5920|
[2025/09/12 04:08:36 832326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 832330] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116838233|
[2025/09/12 04:08:36 832335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116838233|
[2025/09/12 04:08:36 832339] [debug] |xqc_engine_wakeup_after|wakeup:1757650116838233|now:1757650116832339|diff:5894|
[2025/09/12 04:08:36 832343] [debug] |xqc_engine_main_logic|END|now:1757650116831858|
[2025/09/12 04:08:36 832350] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116832350|
[2025/09/12 04:08:36 832355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 832361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:106|
[2025/09/12 04:08:36 832365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:107|
[2025/09/12 04:08:36 832371] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:107|
[2025/09/12 04:08:36 832375] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 832381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:256|origin_pktnum:130|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:256|path_largest_ack:256|
[2025/09/12 04:08:36 832386] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:25|tx_in_flight:148800|prior_delivered:120295|prior_time:1757650116775335|is_app_limited:0|send_elapse:57652|ack_elapse:57015|ctl_first_sent_time:1757650116775729|lagest_ack_time:1757650116832350|curr_delivered:188695|
[2025/09/12 04:08:36 832404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116775729|
[2025/09/12 04:08:36 832408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 832412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56955|rttvar:459|minrtt:30509|latest_rtt:56621|ack_delay:24|
[2025/09/12 04:08:36 832417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56910|rttvar:434|minrtt:30509|latest_rtt:56621|ack_delay:24|
[2025/09/12 04:08:36 832438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:256|lost_pn:253|thresh:3|
[2025/09/12 04:08:36 832443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 832477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 832724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 832731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 832736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:251|lost_pn:253|po_sent_time:1757650116773720|lost_send_time:1757650116768327|loss_delay:64023|frame:STREAM |repair:128|
[2025/09/12 04:08:36 832741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:252|lost_pn:253|po_sent_time:1757650116773814|lost_send_time:1757650116768327|loss_delay:64023|frame:STREAM |repair:128|
[2025/09/12 04:08:36 832745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116773814u|
[2025/09/12 04:08:36 832749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 832753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838727|now:1757650116832753|interval:5974|
[2025/09/12 04:08:36 832757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838727|now:1757650116832753|interv:5974|
[2025/09/12 04:08:36 832762] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57652, ack_elapse 57015, delivered 68400|rate 1186428|lost 90|
[2025/09/12 04:08:36 832769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186428) in round 6|
[2025/09/12 04:08:36 832776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 832783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 832789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116775729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 832796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116775729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 832804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56910|latest_rtt:56621|min_rtt:30509|applimit:0|lost:88|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 832813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:107|largest:107|pns:2|
[2025/09/12 04:08:36 832820] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:107|frame:ACK |recv_time:1757650116832350|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 832827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236832350|now:1757650116832350|interv:120000000|
[2025/09/12 04:08:36 832840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236832350|now:1757650116832350|interv:120000000|
[2025/09/12 04:08:36 832846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116838233|pq_index:0|
[2025/09/12 04:08:36 832850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116831858|
[2025/09/12 04:08:36 832854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116832854|
[2025/09/12 04:08:36 832859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116832858|
[2025/09/12 04:08:36 832864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 832869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1245514|loss_rate:23.16|path_pto:0|
[2025/09/12 04:08:36 832874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 832880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 832887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:251|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 832894] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1245514|loss_rate:23.16|path_pto:0|
[2025/09/12 04:08:36 832900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 832906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 832913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:252|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 832919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1245514|loss_rate:23.16|path_pto:0|
[2025/09/12 04:08:36 832926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 832932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 832938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 832944] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1245514|loss_rate:23.16|path_pto:0|
[2025/09/12 04:08:36 832951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 832957] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 832968] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 832974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 832980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 832987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:251|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 832994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 833001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 833008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:377|
[2025/09/12 04:08:36 833061] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116833019|stream_id:0|stream_offset:131787|
[2025/09/12 04:08:36 833070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 833077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 833083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838727|now:1757650116833083|interval:5644|
[2025/09/12 04:08:36 833090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838727|now:1757650116833083|interv:5644|
[2025/09/12 04:08:36 833097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 833104] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:252|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 833111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 833118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 833125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:378|
[2025/09/12 04:08:36 833155] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116833134|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 833163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:378|origin_pktnum:126|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 833171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 833177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838727|now:1757650116833177|interval:5550|
[2025/09/12 04:08:36 833184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838727|now:1757650116833177|interv:5550|
[2025/09/12 04:08:36 833197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 833205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 833211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 833218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 833225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:379|
[2025/09/12 04:08:36 833258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116833235|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 833267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 833274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 833280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116838727|now:1757650116833280|interval:5447|
[2025/09/12 04:08:36 833287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116838727|now:1757650116833280|interv:5447|
[2025/09/12 04:08:36 833293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 833300] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116838727|
[2025/09/12 04:08:36 833306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116838727|
[2025/09/12 04:08:36 833312] [debug] |xqc_engine_wakeup_after|wakeup:1757650116838727|now:1757650116833312|diff:5415|
[2025/09/12 04:08:36 833319] [debug] |xqc_engine_main_logic|END|now:1757650116832858|
[2025/09/12 04:08:36 833328] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116833328|
[2025/09/12 04:08:36 833333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 833339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:107|
[2025/09/12 04:08:36 833343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:108|
[2025/09/12 04:08:36 833349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:108|
[2025/09/12 04:08:36 833353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 833360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:258|origin_pktnum:132|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:258|path_largest_ack:258|
[2025/09/12 04:08:36 833364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:26|tx_in_flight:148800|prior_delivered:121495|prior_time:1757650116776362|is_app_limited:0|send_elapse:56854|ack_elapse:56966|ctl_first_sent_time:1757650116776743|lagest_ack_time:1757650116833328|curr_delivered:189895|
[2025/09/12 04:08:36 833369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116776743|
[2025/09/12 04:08:36 833373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 833383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56910|rttvar:434|minrtt:30509|latest_rtt:56585|ack_delay:24|
[2025/09/12 04:08:36 833387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:413|minrtt:30509|latest_rtt:56585|ack_delay:24|
[2025/09/12 04:08:36 833391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:258|lost_pn:255|thresh:3|
[2025/09/12 04:08:36 833395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 833446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 833697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 833701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 833709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:254|lost_pn:255|po_sent_time:1757650116774704|lost_send_time:1757650116769353|loss_delay:63975|frame:STREAM |repair:128|
[2025/09/12 04:08:36 833714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:255|lost_pn:255|po_sent_time:1757650116774771|lost_send_time:1757650116769353|loss_delay:63975|frame:STREAM |repair:128|
[2025/09/12 04:08:36 833718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116774771u|
[2025/09/12 04:08:36 833722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 833726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116839790|now:1757650116833726|interval:6064|
[2025/09/12 04:08:36 833731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116839790|now:1757650116833726|interv:6064|
[2025/09/12 04:08:36 833735] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56854, ack_elapse 56966, delivered 68400|rate 1200716|lost 92|
[2025/09/12 04:08:36 833739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200716) in round 6|
[2025/09/12 04:08:36 833743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 833747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 833762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116776743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 833770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116776743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 833777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56867|latest_rtt:56585|min_rtt:30509|applimit:0|lost:90|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 833786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:108|largest:108|pns:2|
[2025/09/12 04:08:36 833793] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:108|frame:ACK |recv_time:1757650116833328|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 833801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236833328|now:1757650116833328|interv:120000000|
[2025/09/12 04:08:36 833807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236833328|now:1757650116833328|interv:120000000|
[2025/09/12 04:08:36 833814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116838727|pq_index:0|
[2025/09/12 04:08:36 833827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116832858|
[2025/09/12 04:08:36 833833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116833833|
[2025/09/12 04:08:36 833840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116833839|
[2025/09/12 04:08:36 833845] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 833850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:23.50|path_pto:0|
[2025/09/12 04:08:36 833855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 833859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 833864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:254|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 833868] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:23.50|path_pto:0|
[2025/09/12 04:08:36 833874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 833881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 833888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:255|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 833895] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:23.50|path_pto:0|
[2025/09/12 04:08:36 833901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 833908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 833915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 833921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:23.50|path_pto:0|
[2025/09/12 04:08:36 833927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 833933] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 833939] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 833945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 833957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 833964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:254|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 833970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 833977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 833983] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:380|
[2025/09/12 04:08:36 834046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116833994|stream_id:0|stream_offset:135348|
[2025/09/12 04:08:36 834056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:380|origin_pktnum:128|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 834062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 834069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116839790|now:1757650116834068|interval:5722|
[2025/09/12 04:08:36 834075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116839790|now:1757650116834068|interv:5722|
[2025/09/12 04:08:36 834082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 834089] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:255|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 834095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 834102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 834108] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:381|
[2025/09/12 04:08:36 834141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116834119|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 834149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:381|origin_pktnum:255|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 834156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 834161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116839790|now:1757650116834161|interval:5629|
[2025/09/12 04:08:36 834167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116839790|now:1757650116834161|interv:5629|
[2025/09/12 04:08:36 834173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 834180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 834192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 834198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 834204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:382|
[2025/09/12 04:08:36 834230] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116834213|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 834239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 834246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 834252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116839790|now:1757650116834252|interval:5538|
[2025/09/12 04:08:36 834259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116839790|now:1757650116834252|interv:5538|
[2025/09/12 04:08:36 834266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 834273] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116839790|
[2025/09/12 04:08:36 834279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116839790|
[2025/09/12 04:08:36 834286] [debug] |xqc_engine_wakeup_after|wakeup:1757650116839790|now:1757650116834286|diff:5504|
[2025/09/12 04:08:36 834292] [debug] |xqc_engine_main_logic|END|now:1757650116833839|
[2025/09/12 04:08:36 834302] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116834301|
[2025/09/12 04:08:36 834308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 834314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:108|
[2025/09/12 04:08:36 834318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:109|
[2025/09/12 04:08:36 834324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:109|
[2025/09/12 04:08:36 834328] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 834334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:260|origin_pktnum:134|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:260|path_largest_ack:260|
[2025/09/12 04:08:36 834339] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:27|tx_in_flight:148800|prior_delivered:122695|prior_time:1757650116777332|is_app_limited:0|send_elapse:57663|ack_elapse:56969|ctl_first_sent_time:1757650116777714|lagest_ack_time:1757650116834301|curr_delivered:191095|
[2025/09/12 04:08:36 834344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116777714|
[2025/09/12 04:08:36 834349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:36 834353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:413|minrtt:30509|latest_rtt:56587|ack_delay:24|
[2025/09/12 04:08:36 834362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56829|rttvar:386|minrtt:30509|latest_rtt:56587|ack_delay:24|
[2025/09/12 04:08:36 834366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:260|lost_pn:257|thresh:3|
[2025/09/12 04:08:36 834371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 834417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 834678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 834696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 834701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:257|lost_pn:257|po_sent_time:1757650116775815|lost_send_time:1757650116770369|loss_delay:63932|frame:STREAM |repair:128|
[2025/09/12 04:08:36 834705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116775815u|
[2025/09/12 04:08:36 834709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 834713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840746|now:1757650116834713|interval:6033|
[2025/09/12 04:08:36 834717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840746|now:1757650116834713|interv:6033|
[2025/09/12 04:08:36 834722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57663, ack_elapse 56969, delivered 68400|rate 1186202|lost 93|
[2025/09/12 04:08:36 834726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186202) in round 6|
[2025/09/12 04:08:36 834730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 834734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 834738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116777714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 834743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116777714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 834747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56829|latest_rtt:56587|min_rtt:30509|applimit:0|lost:92|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 834753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:109|largest:109|pns:2|
[2025/09/12 04:08:36 834757] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:109|frame:ACK |recv_time:1757650116834301|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 834762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236834301|now:1757650116834301|interv:120000000|
[2025/09/12 04:08:36 834766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236834301|now:1757650116834301|interv:120000000|
[2025/09/12 04:08:36 834770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116839790|pq_index:0|
[2025/09/12 04:08:36 834774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116833839|
[2025/09/12 04:08:36 834778] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116834778|
[2025/09/12 04:08:36 834786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116834785|
[2025/09/12 04:08:36 834791] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 834796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1245514|loss_rate:23.83|path_pto:0|
[2025/09/12 04:08:36 834800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 834804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56829|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 834809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:257|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 834813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1245514|loss_rate:23.83|path_pto:0|
[2025/09/12 04:08:36 834818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 834822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56829|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 834826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 834830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56829|min_srtt:56829|path_bw:1245514|loss_rate:23.83|path_pto:0|
[2025/09/12 04:08:36 834835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 834839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 834843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 834847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 834851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 834855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:257|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 834859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 834865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 834872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:383|
[2025/09/12 04:08:36 834923] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116834882|stream_id:0|stream_offset:264731|
[2025/09/12 04:08:36 834939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:383|origin_pktnum:257|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 834946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 834953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840746|now:1757650116834953|interval:5793|
[2025/09/12 04:08:36 834959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840746|now:1757650116834953|interv:5793|
[2025/09/12 04:08:36 834966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 834973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 834979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 834985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 834991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:384|
[2025/09/12 04:08:36 835025] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116835001|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 835034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 835040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 835047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116840746|now:1757650116835046|interval:5700|
[2025/09/12 04:08:36 835054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116840746|now:1757650116835046|interv:5700|
[2025/09/12 04:08:36 835060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 835068] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116840746|
[2025/09/12 04:08:36 835074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116840746|
[2025/09/12 04:08:36 835080] [debug] |xqc_engine_wakeup_after|wakeup:1757650116840746|now:1757650116835080|diff:5666|
[2025/09/12 04:08:36 835086] [debug] |xqc_engine_main_logic|END|now:1757650116834785|
[2025/09/12 04:08:36 835094] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116835094|
[2025/09/12 04:08:36 835100] [debug] |xqc_engine_wakeup_after|wakeup:1757650116840746|now:1757650116835100|diff:5646|
[2025/09/12 04:08:36 835106] [debug] |xqc_engine_main_logic|END|now:1757650116835094|
[2025/09/12 04:08:36 835224] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116835223|
[2025/09/12 04:08:36 835232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 835238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:109|
[2025/09/12 04:08:36 835242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:110|
[2025/09/12 04:08:36 835254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:110|
[2025/09/12 04:08:36 835258] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 835264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:262|origin_pktnum:136|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:262|path_largest_ack:262|
[2025/09/12 04:08:36 835269] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:28|tx_in_flight:148800|prior_delivered:123895|prior_time:1757650116778376|is_app_limited:0|send_elapse:56945|ack_elapse:56847|ctl_first_sent_time:1757650116778769|lagest_ack_time:1757650116835223|curr_delivered:192295|
[2025/09/12 04:08:36 835274] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116778769|
[2025/09/12 04:08:36 835278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:36 835283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56829|rttvar:386|minrtt:30509|latest_rtt:56454|ack_delay:24|
[2025/09/12 04:08:36 835287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56779|rttvar:389|minrtt:30509|latest_rtt:56454|ack_delay:24|
[2025/09/12 04:08:36 835291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:262|lost_pn:259|thresh:3|
[2025/09/12 04:08:36 835295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 835329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 835593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 835608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 835616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:259|lost_pn:259|po_sent_time:1757650116776814|lost_send_time:1757650116771347|loss_delay:63876|frame:STREAM |repair:128|
[2025/09/12 04:08:36 835621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116776814u|
[2025/09/12 04:08:36 835625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 835629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116841684|now:1757650116835629|interval:6055|
[2025/09/12 04:08:36 835633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116841684|now:1757650116835629|interv:6055|
[2025/09/12 04:08:36 835637] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56945, ack_elapse 56847, delivered 68400|rate 1201159|lost 94|
[2025/09/12 04:08:36 835642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201159) in round 6|
[2025/09/12 04:08:36 835646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 835651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 835654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116778769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 835659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116778769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 835663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:56779|latest_rtt:56454|min_rtt:30509|applimit:0|lost:93|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 835672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:110|largest:110|pns:2|
[2025/09/12 04:08:36 835676] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:110|frame:ACK |recv_time:1757650116835223|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 835681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236835223|now:1757650116835223|interv:120000000|
[2025/09/12 04:08:36 835685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236835223|now:1757650116835223|interv:120000000|
[2025/09/12 04:08:36 835689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116840746|pq_index:0|
[2025/09/12 04:08:36 835693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116834785|
[2025/09/12 04:08:36 835697] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116835697|
[2025/09/12 04:08:36 835702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116835701|
[2025/09/12 04:08:36 835707] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 835712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56779|min_srtt:56779|path_bw:1245514|loss_rate:23.97|path_pto:0|
[2025/09/12 04:08:36 835716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 835720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56779|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 835725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:259|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 835729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56779|min_srtt:56779|path_bw:1245514|loss_rate:23.97|path_pto:0|
[2025/09/12 04:08:36 835733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 835738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56779|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 835742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 835746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56779|min_srtt:56779|path_bw:1245514|loss_rate:23.97|path_pto:0|
[2025/09/12 04:08:36 835751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:337138|
[2025/09/12 04:08:36 835758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 835769] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 835775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 835781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 835788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:259|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 835795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 835802] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 835809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:385|
[2025/09/12 04:08:36 835844] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116835820|stream_id:0|stream_offset:265918|
[2025/09/12 04:08:36 835853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:385|origin_pktnum:259|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 835861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 835867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116841684|now:1757650116835867|interval:5817|
[2025/09/12 04:08:36 835874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116841684|now:1757650116835867|interv:5817|
[2025/09/12 04:08:36 835880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 835887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 835894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 835900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 835906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:386|
[2025/09/12 04:08:36 835954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116835916|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 835962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 835969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 835976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116841684|now:1757650116835976|interval:5708|
[2025/09/12 04:08:36 835983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116841684|now:1757650116835976|interv:5708|
[2025/09/12 04:08:36 835996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 836004] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116841684|
[2025/09/12 04:08:36 836011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116841684|
[2025/09/12 04:08:36 836017] [debug] |xqc_engine_wakeup_after|wakeup:1757650116841684|now:1757650116836016|diff:5668|
[2025/09/12 04:08:36 836023] [debug] |xqc_engine_main_logic|END|now:1757650116835701|
[2025/09/12 04:08:36 836030] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116836030|
[2025/09/12 04:08:36 836036] [debug] |xqc_engine_wakeup_after|wakeup:1757650116841684|now:1757650116836036|diff:5648|
[2025/09/12 04:08:36 836042] [debug] |xqc_engine_main_logic|END|now:1757650116836030|
[2025/09/12 04:08:36 837188] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116837187|
[2025/09/12 04:08:36 837199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 837206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:110|
[2025/09/12 04:08:36 837210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:111|
[2025/09/12 04:08:36 837216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:111|
[2025/09/12 04:08:36 837221] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 837228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:266|path_largest_ack:263|
[2025/09/12 04:08:36 837233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:28|tx_in_flight:150000|prior_delivered:123895|prior_time:1757650116778376|is_app_limited:0|send_elapse:57034|ack_elapse:58811|ctl_first_sent_time:1757650116778858|lagest_ack_time:1757650116837187|curr_delivered:193495|
[2025/09/12 04:08:36 837238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116778858|
[2025/09/12 04:08:36 837243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:36 837247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:266|origin_pktnum:140|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:266|path_largest_ack:266|
[2025/09/12 04:08:36 837252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:31|tx_in_flight:146400|prior_delivered:127495|prior_time:1757650116781317|is_app_limited:0|send_elapse:57981|ack_elapse:55870|ctl_first_sent_time:1757650116781764|lagest_ack_time:1757650116837187|curr_delivered:194695|
[2025/09/12 04:08:36 837256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116781764|
[2025/09/12 04:08:36 837260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:36 837264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56779|rttvar:389|minrtt:30509|latest_rtt:55423|ack_delay:32|
[2025/09/12 04:08:36 837268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56605|rttvar:639|minrtt:30509|latest_rtt:55423|ack_delay:32|
[2025/09/12 04:08:36 837273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:266|lost_pn:263|thresh:3|
[2025/09/12 04:08:36 837277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 837317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 837579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 837594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 837614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:261|lost_pn:263|po_sent_time:1757650116777808|lost_send_time:1757650116773507|loss_delay:63680|frame:STREAM |repair:128|
[2025/09/12 04:08:36 837618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116777808u|
[2025/09/12 04:08:36 837622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 837626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116843390|now:1757650116837626|interval:5764|
[2025/09/12 04:08:36 837631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116843390|now:1757650116837626|interv:5764|
[2025/09/12 04:08:36 837635] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57981, ack_elapse 55870, delivered 67200|rate 1159000|lost 95|
[2025/09/12 04:08:36 837640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159000) in round 6|
[2025/09/12 04:08:36 837644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 837648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 837652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116781764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 837656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116781764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 837661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56605|latest_rtt:55423|min_rtt:30509|applimit:0|lost:94|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 837667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:111|largest:111|pns:2|
[2025/09/12 04:08:36 837671] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:111|frame:ACK |recv_time:1757650116837187|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 837676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236837187|now:1757650116837187|interv:120000000|
[2025/09/12 04:08:36 837680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236837187|now:1757650116837187|interv:120000000|
[2025/09/12 04:08:36 837684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116841684|pq_index:0|
[2025/09/12 04:08:36 837688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116835701|
[2025/09/12 04:08:36 837692] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116837692|
[2025/09/12 04:08:36 837698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116837696|
[2025/09/12 04:08:36 837703] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 837710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1245514|loss_rate:24.10|path_pto:0|
[2025/09/12 04:08:36 837715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 837719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 837724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:261|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 837728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1245514|loss_rate:24.10|path_pto:0|
[2025/09/12 04:08:36 837732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:337138|
[2025/09/12 04:08:36 837737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 837741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 837745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1245514|loss_rate:24.10|path_pto:0|
[2025/09/12 04:08:36 837750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 837754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56605|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 837758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 837762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56605|min_srtt:56605|path_bw:1245514|loss_rate:24.10|path_pto:0|
[2025/09/12 04:08:36 837766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 837770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 837774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 837778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 837782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 837789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:261|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 837795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 837806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 837812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:387|
[2025/09/12 04:08:36 837850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116837823|stream_id:0|stream_offset:267105|
[2025/09/12 04:08:36 837859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:387|origin_pktnum:261|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 837866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 837872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116843390|now:1757650116837872|interval:5518|
[2025/09/12 04:08:36 837878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116843390|now:1757650116837872|interv:5518|
[2025/09/12 04:08:36 837885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 837892] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 837899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:337138|
[2025/09/12 04:08:36 837905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 837912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:388|
[2025/09/12 04:08:36 837941] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116837922|stream_id:0|stream_offset:337138|
[2025/09/12 04:08:36 837949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 837956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 837962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116843390|now:1757650116837962|interval:5428|
[2025/09/12 04:08:36 837968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116843390|now:1757650116837962|interv:5428|
[2025/09/12 04:08:36 837975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 837982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 837988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 837995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 838001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:389|
[2025/09/12 04:08:36 838042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116838010|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 838070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 838077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 838084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116843390|now:1757650116838083|interval:5307|
[2025/09/12 04:08:36 838090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116843390|now:1757650116838083|interv:5307|
[2025/09/12 04:08:36 838097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 838104] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116843390|
[2025/09/12 04:08:36 838110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116843390|
[2025/09/12 04:08:36 838117] [debug] |xqc_engine_wakeup_after|wakeup:1757650116843390|now:1757650116838117|diff:5273|
[2025/09/12 04:08:36 838124] [debug] |xqc_engine_main_logic|END|now:1757650116837696|
[2025/09/12 04:08:36 838132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116838131|
[2025/09/12 04:08:36 838137] [debug] |xqc_engine_wakeup_after|wakeup:1757650116843390|now:1757650116838137|diff:5253|
[2025/09/12 04:08:36 838141] [debug] |xqc_engine_main_logic|END|now:1757650116838131|
[2025/09/12 04:08:36 839212] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116839211|
[2025/09/12 04:08:36 839224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 839231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:111|
[2025/09/12 04:08:36 839235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:112|
[2025/09/12 04:08:36 839241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:112|
[2025/09/12 04:08:36 839245] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 839252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:267|origin_pktnum:141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:268|path_largest_ack:267|
[2025/09/12 04:08:36 839257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:31|tx_in_flight:147600|prior_delivered:127495|prior_time:1757650116781317|is_app_limited:0|send_elapse:58053|ack_elapse:57894|ctl_first_sent_time:1757650116781836|lagest_ack_time:1757650116839211|curr_delivered:195895|
[2025/09/12 04:08:36 839262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116781836|
[2025/09/12 04:08:36 839266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:36 839270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:268|path_largest_ack:268|
[2025/09/12 04:08:36 839275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:31|tx_in_flight:147600|prior_delivered:127495|prior_time:1757650116781317|is_app_limited:0|send_elapse:58053|ack_elapse:57894|ctl_first_sent_time:1757650116781836|lagest_ack_time:1757650116839211|curr_delivered:197095|
[2025/09/12 04:08:36 839285] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116781893|
[2025/09/12 04:08:36 839289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:36 839293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56605|rttvar:639|minrtt:30509|latest_rtt:57318|ack_delay:16|
[2025/09/12 04:08:36 839298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56692|rttvar:654|minrtt:30509|latest_rtt:57318|ack_delay:16|
[2025/09/12 04:08:36 839302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:268|lost_pn:265|thresh:3|
[2025/09/12 04:08:36 839306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 839340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 839597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 839615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 839631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:264|lost_pn:265|po_sent_time:1757650116779710|lost_send_time:1757650116774729|loss_delay:64482|frame:STREAM |repair:128|
[2025/09/12 04:08:36 839636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:265|lost_pn:265|po_sent_time:1757650116779802|lost_send_time:1757650116774729|loss_delay:64482|frame:STREAM |repair:128|
[2025/09/12 04:08:36 839641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116779802u|
[2025/09/12 04:08:36 839645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 839649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:654|pto_duration:59308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 839654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 839658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 839661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145207|
[2025/09/12 04:08:36 839665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116917318|now:1757650116839649|interv:77669|
[2025/09/12 04:08:36 839669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116917318|now:1757650116839649|interval:77669|pto_count:0|srtt:56692
[2025/09/12 04:08:36 839675] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58053, ack_elapse 57894, delivered 69600|rate 1198904|lost 97|
[2025/09/12 04:08:36 839679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198904) in round 6|
[2025/09/12 04:08:36 839683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 839687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 839691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116781893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 839696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116781893|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 839700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:56692|latest_rtt:57318|min_rtt:30509|applimit:0|lost:95|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 839708] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:112|largest:112|pns:2|
[2025/09/12 04:08:36 839713] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:112|frame:ACK |recv_time:1757650116839211|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 839718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236839211|now:1757650116839211|interv:120000000|
[2025/09/12 04:08:36 839722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236839211|now:1757650116839211|interv:120000000|
[2025/09/12 04:08:36 839726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116843390|pq_index:0|
[2025/09/12 04:08:36 839730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116837696|
[2025/09/12 04:08:36 839734] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116839734|
[2025/09/12 04:08:36 839739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116839738|
[2025/09/12 04:08:36 839744] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 839749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1245514|loss_rate:24.17|path_pto:0|
[2025/09/12 04:08:36 839753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 839758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 839762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:264|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 839767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1245514|loss_rate:24.17|path_pto:0|
[2025/09/12 04:08:36 839771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 839775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 839781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:265|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 839788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1245514|loss_rate:24.17|path_pto:0|
[2025/09/12 04:08:36 839795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 839801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 839813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 839820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1245514|loss_rate:24.17|path_pto:0|
[2025/09/12 04:08:36 839827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 839834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 839840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 839846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1245514|loss_rate:24.17|path_pto:0|
[2025/09/12 04:08:36 839852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:341886|
[2025/09/12 04:08:36 839858] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 839864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 839870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 839877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 839884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:264|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 839890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 839897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 839904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:390|
[2025/09/12 04:08:36 839937] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116839914|stream_id:0|stream_offset:147218|
[2025/09/12 04:08:36 839946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:390|origin_pktnum:138|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 839953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 839959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:654|pto_duration:59308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 839965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 839972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 839985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146407|
[2025/09/12 04:08:36 839991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116919222|now:1757650116839959|interv:79263|
[2025/09/12 04:08:36 839998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116919222|now:1757650116839959|interval:79263|pto_count:0|srtt:56692
[2025/09/12 04:08:36 840005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 840012] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:265|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 840018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 840025] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 840031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:391|
[2025/09/12 04:08:36 840084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116840041|stream_id:0|stream_offset:269479|
[2025/09/12 04:08:36 840094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:391|origin_pktnum:265|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 840101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 840108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:654|pto_duration:59308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 840115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 840121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 840126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147607|
[2025/09/12 04:08:36 840132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116919349|now:1757650116840108|interv:79241|
[2025/09/12 04:08:36 840138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116919349|now:1757650116840108|interval:79241|pto_count:0|srtt:56692
[2025/09/12 04:08:36 840144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 840151] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 840157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 840165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 840171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:392|
[2025/09/12 04:08:36 840204] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116840181|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 840219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 840226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 840233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:654|pto_duration:59308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 840240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 840246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 840252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148807|
[2025/09/12 04:08:36 840258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116919489|now:1757650116840232|interv:79257|
[2025/09/12 04:08:36 840264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116919489|now:1757650116840232|interval:79257|pto_count:0|srtt:56692
[2025/09/12 04:08:36 840270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 840277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 840284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 840290] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 840297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:393|
[2025/09/12 04:08:36 840328] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116840306|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 840337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 840344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 840351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:654|pto_duration:59308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 840357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 840361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 840365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150007|
[2025/09/12 04:08:36 840369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116919614|now:1757650116840350|interv:79264|
[2025/09/12 04:08:36 840373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116919614|now:1757650116840350|interval:79264|pto_count:0|srtt:56692
[2025/09/12 04:08:36 840382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 840387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 840391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 840395] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116840395|diff:24262|
[2025/09/12 04:08:36 840400] [debug] |xqc_engine_main_logic|END|now:1757650116839738|
[2025/09/12 04:08:36 840407] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116840406|
[2025/09/12 04:08:36 840412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 840417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:112|
[2025/09/12 04:08:36 840436] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:113|
[2025/09/12 04:08:36 840442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:113|
[2025/09/12 04:08:36 840446] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 840453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:270|origin_pktnum:144|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:270|path_largest_ack:270|
[2025/09/12 04:08:36 840458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:33|tx_in_flight:146400|prior_delivered:129895|prior_time:1757650116783328|is_app_limited:0|send_elapse:57946|ack_elapse:57078|ctl_first_sent_time:1757650116783778|lagest_ack_time:1757650116840406|curr_delivered:198295|
[2025/09/12 04:08:36 840463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116783778|
[2025/09/12 04:08:36 840467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:36 840471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56692|rttvar:654|minrtt:30509|latest_rtt:56628|ack_delay:32|
[2025/09/12 04:08:36 840476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56680|rttvar:515|minrtt:30509|latest_rtt:56628|ack_delay:32|
[2025/09/12 04:08:36 840480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:270|lost_pn:267|thresh:3|
[2025/09/12 04:08:36 840484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 840522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 840750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 840791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 840797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 840803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116845712|now:1757650116840803|interval:4909|
[2025/09/12 04:08:36 840810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116845712|now:1757650116840803|interv:4909|
[2025/09/12 04:08:36 840816] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57946, ack_elapse 57078, delivered 68400|rate 1180409|lost 97|
[2025/09/12 04:08:36 840823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180409) in round 6|
[2025/09/12 04:08:36 840830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 840841] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 840847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116783778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 840858] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116783778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 840864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:148807|srtt:56680|latest_rtt:56628|min_rtt:30509|applimit:0|lost:97|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 840872] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:113|largest:113|pns:2|
[2025/09/12 04:08:36 840878] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:113|frame:ACK |recv_time:1757650116840406|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 840886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236840406|now:1757650116840406|interv:120000000|
[2025/09/12 04:08:36 840892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236840406|now:1757650116840406|interv:120000000|
[2025/09/12 04:08:36 840898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 840904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116839738|
[2025/09/12 04:08:36 840911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116840910|
[2025/09/12 04:08:36 840918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116840916|
[2025/09/12 04:08:36 840925] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 840932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56680|min_srtt:56680|path_bw:1245514|loss_rate:24.43|path_pto:0|
[2025/09/12 04:08:36 840938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:341886|
[2025/09/12 04:08:36 840945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56680|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 840952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 840959] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56680|min_srtt:56680|path_bw:1245514|loss_rate:24.43|path_pto:0|
[2025/09/12 04:08:36 840965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:343073|
[2025/09/12 04:08:36 840972] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 840983] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 840989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 840995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 841002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 841008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:341886|
[2025/09/12 04:08:36 841014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 841020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:394|
[2025/09/12 04:08:36 841077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116841031|stream_id:0|stream_offset:341886|
[2025/09/12 04:08:36 841086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 841093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 841100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116845712|now:1757650116841100|interval:4612|
[2025/09/12 04:08:36 841106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116845712|now:1757650116841100|interv:4612|
[2025/09/12 04:08:36 841112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 841119] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116845712|
[2025/09/12 04:08:36 841125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116845712|
[2025/09/12 04:08:36 841131] [debug] |xqc_engine_wakeup_after|wakeup:1757650116845712|now:1757650116841131|diff:4581|
[2025/09/12 04:08:36 841136] [debug] |xqc_engine_main_logic|END|now:1757650116840916|
[2025/09/12 04:08:36 841141] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116841141|
[2025/09/12 04:08:36 841145] [debug] |xqc_engine_wakeup_after|wakeup:1757650116845712|now:1757650116841145|diff:4567|
[2025/09/12 04:08:36 841149] [debug] |xqc_engine_main_logic|END|now:1757650116841141|
[2025/09/12 04:08:36 842237] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116842236|
[2025/09/12 04:08:36 842248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 842254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:113|
[2025/09/12 04:08:36 842258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:114|
[2025/09/12 04:08:36 842264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:114|
[2025/09/12 04:08:36 842269] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 842275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:271|origin_pktnum:145|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:274|path_largest_ack:271|
[2025/09/12 04:08:36 842286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:33|tx_in_flight:147600|prior_delivered:129895|prior_time:1757650116783328|is_app_limited:0|send_elapse:58041|ack_elapse:58908|ctl_first_sent_time:1757650116783873|lagest_ack_time:1757650116842236|curr_delivered:199495|
[2025/09/12 04:08:36 842290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116783873|
[2025/09/12 04:08:36 842295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:36 842299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:274|origin_pktnum:148|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:274|path_largest_ack:274|
[2025/09/12 04:08:36 842304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:35|tx_in_flight:146400|prior_delivered:132295|prior_time:1757650116785324|is_app_limited:0|send_elapse:57939|ack_elapse:56912|ctl_first_sent_time:1757650116785779|lagest_ack_time:1757650116842236|curr_delivered:200695|
[2025/09/12 04:08:36 842308] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116785779|
[2025/09/12 04:08:36 842312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:36 842316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56680|rttvar:515|minrtt:30509|latest_rtt:56457|ack_delay:32|
[2025/09/12 04:08:36 842320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56648|rttvar:450|minrtt:30509|latest_rtt:56457|ack_delay:32|
[2025/09/12 04:08:36 842324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:274|lost_pn:271|thresh:3|
[2025/09/12 04:08:36 842328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 842363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 842611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 842645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 842649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:269|lost_pn:271|po_sent_time:1757650116781947|lost_send_time:1757650116778507|loss_delay:63729|frame:STREAM |repair:128|
[2025/09/12 04:08:36 842654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116781947u|
[2025/09/12 04:08:36 842658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 842662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847693|now:1757650116842662|interval:5031|
[2025/09/12 04:08:36 842666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847693|now:1757650116842662|interv:5031|
[2025/09/12 04:08:36 842670] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57939, ack_elapse 56912, delivered 68400|rate 1180551|lost 98|
[2025/09/12 04:08:36 842675] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180551) in round 6|
[2025/09/12 04:08:36 842679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 842684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 842688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116785779|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 842692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116785779|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 842699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:56648|latest_rtt:56457|min_rtt:30509|applimit:0|lost:97|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 842705] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:114|largest:114|pns:2|
[2025/09/12 04:08:36 842710] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:114|frame:ACK |recv_time:1757650116842236|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 842714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236842236|now:1757650116842236|interv:120000000|
[2025/09/12 04:08:36 842718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236842236|now:1757650116842236|interv:120000000|
[2025/09/12 04:08:36 842722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116845712|pq_index:0|
[2025/09/12 04:08:36 842727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116840916|
[2025/09/12 04:08:36 842730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116842730|
[2025/09/12 04:08:36 842735] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116842734|
[2025/09/12 04:08:36 842740] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 842745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1245514|loss_rate:24.37|path_pto:0|
[2025/09/12 04:08:36 842749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 842754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56648|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 842759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:269|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 842763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1245514|loss_rate:24.37|path_pto:0|
[2025/09/12 04:08:36 842768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:343073|
[2025/09/12 04:08:36 842775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56648|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 842782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 842788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1245514|loss_rate:24.37|path_pto:0|
[2025/09/12 04:08:36 842795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 842806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56648|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 842813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 842820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1245514|loss_rate:24.37|path_pto:0|
[2025/09/12 04:08:36 842826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 842833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 842839] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 842844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 842850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 842856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:269|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 842862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 842868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 842875] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:395|
[2025/09/12 04:08:36 842932] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116842886|stream_id:0|stream_offset:271853|
[2025/09/12 04:08:36 842941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:395|origin_pktnum:269|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 842948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 842954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847693|now:1757650116842954|interval:4739|
[2025/09/12 04:08:36 842960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847693|now:1757650116842954|interv:4739|
[2025/09/12 04:08:36 842967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 842974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 842979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:343073|
[2025/09/12 04:08:36 842985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 842991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:396|
[2025/09/12 04:08:36 843027] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116843007|stream_id:0|stream_offset:343073|
[2025/09/12 04:08:36 843037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 843042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 843047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847693|now:1757650116843046|interval:4647|
[2025/09/12 04:08:36 843051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847693|now:1757650116843046|interv:4647|
[2025/09/12 04:08:36 843055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 843060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 843064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 843069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 843075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:397|
[2025/09/12 04:08:36 843102] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116843084|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 843111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 843118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 843124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116847693|now:1757650116843124|interval:4569|
[2025/09/12 04:08:36 843131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116847693|now:1757650116843124|interv:4569|
[2025/09/12 04:08:36 843138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 843145] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116847693|
[2025/09/12 04:08:36 843151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116847693|
[2025/09/12 04:08:36 843158] [debug] |xqc_engine_wakeup_after|wakeup:1757650116847693|now:1757650116843158|diff:4535|
[2025/09/12 04:08:36 843164] [debug] |xqc_engine_main_logic|END|now:1757650116842734|
[2025/09/12 04:08:36 843172] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116843172|
[2025/09/12 04:08:36 843178] [debug] |xqc_engine_wakeup_after|wakeup:1757650116847693|now:1757650116843178|diff:4515|
[2025/09/12 04:08:36 843184] [debug] |xqc_engine_main_logic|END|now:1757650116843172|
[2025/09/12 04:08:36 844194] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116844193|
[2025/09/12 04:08:36 844206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 844219] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:114|
[2025/09/12 04:08:36 844223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:115|
[2025/09/12 04:08:36 844229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:115|
[2025/09/12 04:08:36 844233] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 844240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:275|origin_pktnum:149|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:280|path_largest_ack:275|
[2025/09/12 04:08:36 844244] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:35|tx_in_flight:147600|prior_delivered:132295|prior_time:1757650116785324|is_app_limited:0|send_elapse:58042|ack_elapse:58869|ctl_first_sent_time:1757650116785882|lagest_ack_time:1757650116844193|curr_delivered:201895|
[2025/09/12 04:08:36 844249] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116785882|
[2025/09/12 04:08:36 844254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:36 844258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:280|origin_pktnum:154|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:280|path_largest_ack:280|
[2025/09/12 04:08:36 844263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:148800|prior_delivered:134695|prior_time:1757650116787318|is_app_limited:0|send_elapse:57722|ack_elapse:56875|ctl_first_sent_time:1757650116787745|lagest_ack_time:1757650116844193|curr_delivered:203095|
[2025/09/12 04:08:36 844267] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116787745|
[2025/09/12 04:08:36 844271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:36 844275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56648|rttvar:450|minrtt:30509|latest_rtt:56448|ack_delay:24|
[2025/09/12 04:08:36 844279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56620|rttvar:394|minrtt:30509|latest_rtt:56448|ack_delay:24|
[2025/09/12 04:08:36 844283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:280|lost_pn:277|thresh:3|
[2025/09/12 04:08:36 844287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 844325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 844566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 844600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 844608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:272|lost_pn:277|po_sent_time:1757650116783964|lost_send_time:1757650116780496|loss_delay:63697|frame:STREAM |repair:128|
[2025/09/12 04:08:36 844613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:273|lost_pn:277|po_sent_time:1757650116784056|lost_send_time:1757650116780496|loss_delay:63697|frame:STREAM |repair:128|
[2025/09/12 04:08:36 844617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:276|lost_pn:277|po_sent_time:1757650116785973|lost_send_time:1757650116780496|loss_delay:63697|frame:STREAM |repair:128|
[2025/09/12 04:08:36 844622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:277|lost_pn:277|po_sent_time:1757650116786073|lost_send_time:1757650116780496|loss_delay:63697|frame:STREAM |repair:128|
[2025/09/12 04:08:36 844626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116786073u|
[2025/09/12 04:08:36 844630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 844634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116844634|interval:5759|
[2025/09/12 04:08:36 844641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116844634|interv:5759|
[2025/09/12 04:08:36 844645] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57722, ack_elapse 56875, delivered 68400|rate 1184990|lost 102|
[2025/09/12 04:08:36 844649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184990) in round 6|
[2025/09/12 04:08:36 844654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 844658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 844662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:4|acked:2400|po_sent_time:1757650116787745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 844666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:4|acked:2400|po_sent_time:1757650116787745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 844671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:142807|srtt:56620|latest_rtt:56448|min_rtt:30509|applimit:0|lost:98|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 844677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:115|largest:115|pns:2|
[2025/09/12 04:08:36 844681] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:115|frame:ACK |recv_time:1757650116844193|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 844686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236844193|now:1757650116844193|interv:120000000|
[2025/09/12 04:08:36 844690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236844193|now:1757650116844193|interv:120000000|
[2025/09/12 04:08:36 844694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116847693|pq_index:0|
[2025/09/12 04:08:36 844698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116842734|
[2025/09/12 04:08:36 844702] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116844702|
[2025/09/12 04:08:36 844707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116844706|
[2025/09/12 04:08:36 844712] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 844717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 844726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:272|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 844746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:273|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 844764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:276|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 844789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:277|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 844816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 844841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 844860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:24.44|path_pto:0|
[2025/09/12 04:08:36 844867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 844873] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 844879] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 844885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 844891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 844898] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:272|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 844904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 844911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 844918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:398|
[2025/09/12 04:08:36 844950] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1757650116844928|stream_id:0|stream_offset:273040|
[2025/09/12 04:08:36 844959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 844966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0|
[2025/09/12 04:08:36 844972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116844971|interval:5422|
[2025/09/12 04:08:36 844978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116844971|interv:5422|
[2025/09/12 04:08:36 844985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:144007|
[2025/09/12 04:08:36 844992] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:273|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 844998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 845005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 845011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:399|
[2025/09/12 04:08:36 845066] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1757650116845021|stream_id:0|stream_offset:274227|
[2025/09/12 04:08:36 845081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:399|origin_pktnum:273|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 845088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0|
[2025/09/12 04:08:36 845095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116845094|interval:5299|
[2025/09/12 04:08:36 845101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116845094|interv:5299|
[2025/09/12 04:08:36 845107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:145207|
[2025/09/12 04:08:36 845115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:276|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 845121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 845127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 845134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:400|
[2025/09/12 04:08:36 845166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116845143|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 845174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:400|origin_pktnum:276|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 845180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 845187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116845187|interval:5206|
[2025/09/12 04:08:36 845193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116845187|interv:5206|
[2025/09/12 04:08:36 845199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 845205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:277|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 845212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 845218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 845225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:401|
[2025/09/12 04:08:36 845259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116845235|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 845268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:401|origin_pktnum:277|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 845281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 845288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116845288|interval:5105|
[2025/09/12 04:08:36 845296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116845288|interv:5105|
[2025/09/12 04:08:36 845302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 845310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 845316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 845320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 845324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:402|
[2025/09/12 04:08:36 845352] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116845331|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 845361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 845368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 845375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116845375|interval:5018|
[2025/09/12 04:08:36 845381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116845375|interv:5018|
[2025/09/12 04:08:36 845385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 845390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 845394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 845398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 845402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:403|
[2025/09/12 04:08:36 845439] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116845408|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 845452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 845459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 845463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116850393|now:1757650116845463|interval:4930|
[2025/09/12 04:08:36 845472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116850393|now:1757650116845463|interv:4930|
[2025/09/12 04:08:36 845476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 845481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116850393|
[2025/09/12 04:08:36 845485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116850393|
[2025/09/12 04:08:36 845489] [debug] |xqc_engine_wakeup_after|wakeup:1757650116850393|now:1757650116845489|diff:4904|
[2025/09/12 04:08:36 845494] [debug] |xqc_engine_main_logic|END|now:1757650116844706|
[2025/09/12 04:08:36 845499] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116845499|
[2025/09/12 04:08:36 845503] [debug] |xqc_engine_wakeup_after|wakeup:1757650116850393|now:1757650116845503|diff:4890|
[2025/09/12 04:08:36 845507] [debug] |xqc_engine_main_logic|END|now:1757650116845499|
[2025/09/12 04:08:36 846329] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:1472|state:ESTABED|recv_time:1757650116846328|
[2025/09/12 04:08:36 846338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 846345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:115|
[2025/09/12 04:08:36 846349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:116|
[2025/09/12 04:08:36 846355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:116|
[2025/09/12 04:08:36 846359] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 846363] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 846367] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 846374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650116871328|now:1757650116846328|interv:25000|
[2025/09/12 04:08:36 846379] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116846328|max_ack_delay:25000|
[2025/09/12 04:08:36 846384] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:116|largest:116|pns:2|
[2025/09/12 04:08:36 846389] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:1472|pkt_type:SHORT_HEADER|pkt_num:116|frame:PADDING PING |recv_time:1757650116846328|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 846393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236846328|now:1757650116846328|interv:120000000|
[2025/09/12 04:08:36 846398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236846328|now:1757650116846328|interv:120000000|
[2025/09/12 04:08:36 846401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116850393|pq_index:0|
[2025/09/12 04:08:36 846406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116844706|
[2025/09/12 04:08:36 846410] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116846410|
[2025/09/12 04:08:36 846414] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116846413|
[2025/09/12 04:08:36 846437] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 846453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 846458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 846462] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 846466] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 846470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 846474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 846479] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116850393|
[2025/09/12 04:08:36 846483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116850393|
[2025/09/12 04:08:36 846487] [debug] |xqc_engine_wakeup_after|wakeup:1757650116850393|now:1757650116846487|diff:3906|
[2025/09/12 04:08:36 846491] [debug] |xqc_engine_main_logic|END|now:1757650116846413|
[2025/09/12 04:08:36 846497] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116846497|
[2025/09/12 04:08:36 846502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 846507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:116|
[2025/09/12 04:08:36 846511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:117|
[2025/09/12 04:08:36 846516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:117|
[2025/09/12 04:08:36 846520] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 846527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:281|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:282|path_largest_ack:281|
[2025/09/12 04:08:36 846532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:150007|prior_delivered:134695|prior_time:1757650116787318|is_app_limited:0|send_elapse:57811|ack_elapse:59179|ctl_first_sent_time:1757650116787834|lagest_ack_time:1757650116846497|curr_delivered:204302|
[2025/09/12 04:08:36 846537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116787834|
[2025/09/12 04:08:36 846541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:36 846546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:282|origin_pktnum:156|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:282|path_largest_ack:282|
[2025/09/12 04:08:36 846550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:38|tx_in_flight:148807|prior_delivered:135895|prior_time:1757650116788330|is_app_limited:0|send_elapse:56979|ack_elapse:58167|ctl_first_sent_time:1757650116788808|lagest_ack_time:1757650116846497|curr_delivered:205502|
[2025/09/12 04:08:36 846554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116788808|
[2025/09/12 04:08:36 846558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:36 846565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56620|rttvar:394|minrtt:30509|latest_rtt:57689|ack_delay:24|
[2025/09/12 04:08:36 846570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56751|rttvar:557|minrtt:30509|latest_rtt:57689|ack_delay:24|
[2025/09/12 04:08:36 846574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:282|lost_pn:279|thresh:3|
[2025/09/12 04:08:36 846578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 846612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 846860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 846914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 846956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:278|lost_pn:279|po_sent_time:1757650116786696|lost_send_time:1757650116781597|loss_delay:64900|frame:STREAM |repair:128|
[2025/09/12 04:08:36 846964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:279|lost_pn:279|po_sent_time:1757650116786786|lost_send_time:1757650116781597|loss_delay:64900|frame:STREAM |repair:128|
[2025/09/12 04:08:36 846971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116786786u|
[2025/09/12 04:08:36 846978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 70|pns:2|
[2025/09/12 04:08:36 846984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 846990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56751|rtt_var:557|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 846997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 847003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 847009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145200|
[2025/09/12 04:08:36 847015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116924387|now:1757650116846990|interv:77397|
[2025/09/12 04:08:36 847021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116924387|now:1757650116846990|interval:77397|pto_count:0|srtt:56751
[2025/09/12 04:08:36 847027] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56979, ack_elapse 58167, delivered 69607|rate 1196675|lost 104|
[2025/09/12 04:08:36 847033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196675) in round 6|
[2025/09/12 04:08:36 847039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 847045] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 847051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2407|po_sent_time:1757650116788808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 847058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2407|po_sent_time:1757650116788808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 847071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56751|latest_rtt:57689|min_rtt:30509|applimit:0|lost:102|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 847080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:117|largest:117|pns:2|
[2025/09/12 04:08:36 847087] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:117|frame:ACK |recv_time:1757650116846497|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 847094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236846497|now:1757650116846497|interv:120000000|
[2025/09/12 04:08:36 847101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236846497|now:1757650116846497|interv:120000000|
[2025/09/12 04:08:36 847107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116850393|pq_index:0|
[2025/09/12 04:08:36 847113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116846413|
[2025/09/12 04:08:36 847120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116847119|
[2025/09/12 04:08:36 847128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116847126|
[2025/09/12 04:08:36 847135] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 847143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 847150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 847157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56751|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 847164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:278|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 847171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 847177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 847184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56751|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 847191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:279|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 847197] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 847201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 847206] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56751|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 847215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 847219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 847223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 847227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56751|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 847231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 847237] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1245514|loss_rate:25.06|path_pto:0|
[2025/09/12 04:08:36 847244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:350195|
[2025/09/12 04:08:36 847251] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 847257] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 847263] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 847267] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 847272] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:278|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 847276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 847280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 847285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:404|
[2025/09/12 04:08:36 847317] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116847293|stream_id:0|stream_offset:163836|
[2025/09/12 04:08:36 847326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:404|origin_pktnum:152|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 847334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 847340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56751|rtt_var:557|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 847348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 847352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 847361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146400|
[2025/09/12 04:08:36 847365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116926272|now:1757650116847340|interv:78932|
[2025/09/12 04:08:36 847369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116926272|now:1757650116847340|interval:78932|pto_count:0|srtt:56751
[2025/09/12 04:08:36 847373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 847378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:279|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 847383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 847387] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 847391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:405|
[2025/09/12 04:08:36 847418] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116847398|stream_id:0|stream_offset:277788|
[2025/09/12 04:08:36 847445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:405|origin_pktnum:279|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 847452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 847459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56751|rtt_var:557|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 847465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 847469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 847473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 04:08:36 847476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116926377|now:1757650116847458|interv:78919|
[2025/09/12 04:08:36 847480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116926377|now:1757650116847458|interval:78919|pto_count:0|srtt:56751
[2025/09/12 04:08:36 847485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 847490] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 847494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 847498] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 847502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:406|
[2025/09/12 04:08:36 847528] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116847509|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 847544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 847551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 847558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56751|rtt_var:557|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 847562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 847566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 847569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 04:08:36 847573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116926488|now:1757650116847557|interv:78931|
[2025/09/12 04:08:36 847577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116926488|now:1757650116847557|interval:78931|pto_count:0|srtt:56751
[2025/09/12 04:08:36 847582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 847586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 847590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 847595] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 847599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:407|
[2025/09/12 04:08:36 847625] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116847605|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 847633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 847640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 847648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56751|rtt_var:557|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 847654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 847658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 847661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 04:08:36 847665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116926584|now:1757650116847648|interv:78936|
[2025/09/12 04:08:36 847669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116926584|now:1757650116847648|interval:78936|pto_count:0|srtt:56751
[2025/09/12 04:08:36 847678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 847683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 847687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 847691] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116847691|diff:16966|
[2025/09/12 04:08:36 847695] [debug] |xqc_engine_main_logic|END|now:1757650116847126|
[2025/09/12 04:08:36 847702] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116847701|
[2025/09/12 04:08:36 847707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 847712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:117|
[2025/09/12 04:08:36 847716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:118|
[2025/09/12 04:08:36 847722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:118|
[2025/09/12 04:08:36 847726] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 847732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:285|path_largest_ack:285|
[2025/09/12 04:08:36 847737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:150007|prior_delivered:137095|prior_time:1757650116789315|is_app_limited:0|send_elapse:57841|ack_elapse:58386|ctl_first_sent_time:1757650116789869|lagest_ack_time:1757650116847701|curr_delivered:206702|
[2025/09/12 04:08:36 847742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116789869|
[2025/09/12 04:08:36 847746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:36 847750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56751|rttvar:557|minrtt:30509|latest_rtt:57832|ack_delay:48|
[2025/09/12 04:08:36 847755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56881|rttvar:676|minrtt:30509|latest_rtt:57832|ack_delay:48|
[2025/09/12 04:08:36 847762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:285|lost_pn:282|thresh:3|
[2025/09/12 04:08:36 847769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 847828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 847999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 848155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 848239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116853958|now:1757650116848238|interval:5720|
[2025/09/12 04:08:36 848243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116853958|now:1757650116848238|interv:5720|
[2025/09/12 04:08:36 848251] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57841, ack_elapse 58386, delivered 69607|rate 1192186|lost 104|
[2025/09/12 04:08:36 848256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192186) in round 6|
[2025/09/12 04:08:36 848260] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 848264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 848268] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116789869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 848272] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116789869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 848277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:148800|srtt:56881|latest_rtt:57832|min_rtt:30509|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 848283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:118|largest:118|pns:2|
[2025/09/12 04:08:36 848287] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:118|frame:ACK |recv_time:1757650116847701|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 848292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236847701|now:1757650116847701|interv:120000000|
[2025/09/12 04:08:36 848296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236847701|now:1757650116847701|interv:120000000|
[2025/09/12 04:08:36 848300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 848304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116847126|
[2025/09/12 04:08:36 848308] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116848308|
[2025/09/12 04:08:36 848313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116848312|
[2025/09/12 04:08:36 848319] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 848323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56881|min_srtt:56881|path_bw:1245514|loss_rate:25.30|path_pto:0|
[2025/09/12 04:08:36 848328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:350195|
[2025/09/12 04:08:36 848332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56881|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 848337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 848342] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56881|min_srtt:56881|path_bw:1245514|loss_rate:25.30|path_pto:0|
[2025/09/12 04:08:36 848349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 848353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 848357] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 848360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 848365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 848369] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 848373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:350195|
[2025/09/12 04:08:36 848378] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 848382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:408|
[2025/09/12 04:08:36 848416] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116848390|stream_id:0|stream_offset:350195|
[2025/09/12 04:08:36 848442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 848450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 848457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116853958|now:1757650116848456|interval:5502|
[2025/09/12 04:08:36 848464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116853958|now:1757650116848456|interv:5502|
[2025/09/12 04:08:36 848469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 848474] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116853958|
[2025/09/12 04:08:36 848478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116853958|
[2025/09/12 04:08:36 848482] [debug] |xqc_engine_wakeup_after|wakeup:1757650116853958|now:1757650116848482|diff:5476|
[2025/09/12 04:08:36 848486] [debug] |xqc_engine_main_logic|END|now:1757650116848312|
[2025/09/12 04:08:36 848493] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116848492|
[2025/09/12 04:08:36 848497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 848503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:118|
[2025/09/12 04:08:36 848507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:119|
[2025/09/12 04:08:36 848513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:119|
[2025/09/12 04:08:36 848517] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 848523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:287|path_largest_ack:287|
[2025/09/12 04:08:36 848532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:40|tx_in_flight:150007|prior_delivered:138295|prior_time:1757650116790316|is_app_limited:0|send_elapse:57014|ack_elapse:58176|ctl_first_sent_time:1757650116790820|lagest_ack_time:1757650116848492|curr_delivered:207902|
[2025/09/12 04:08:36 848537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116790820|
[2025/09/12 04:08:36 848542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:36 848546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56881|rttvar:676|minrtt:30509|latest_rtt:57672|ack_delay:24|
[2025/09/12 04:08:36 848550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56977|rttvar:698|minrtt:30509|latest_rtt:57672|ack_delay:24|
[2025/09/12 04:08:36 848554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:287|lost_pn:284|thresh:3|
[2025/09/12 04:08:36 848558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 848593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 848832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 848933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 848940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:283|lost_pn:284|po_sent_time:1757650116788897|lost_send_time:1757650116783611|loss_delay:64881|frame:STREAM |repair:128|
[2025/09/12 04:08:36 848947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:284|lost_pn:284|po_sent_time:1757650116789777|lost_send_time:1757650116783611|loss_delay:64881|frame:STREAM |repair:128|
[2025/09/12 04:08:36 848953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116789777u|
[2025/09/12 04:08:36 848959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 848965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855633|now:1757650116848965|interval:6668|
[2025/09/12 04:08:36 848971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855633|now:1757650116848965|interv:6668|
[2025/09/12 04:08:36 848977] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57014, ack_elapse 58176, delivered 69607|rate 1196489|lost 106|
[2025/09/12 04:08:36 848984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196489) in round 6|
[2025/09/12 04:08:36 848990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 848996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 849002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116790820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 849015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116790820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 849022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:56977|latest_rtt:57672|min_rtt:30509|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 849031] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:119|largest:119|pns:2|
[2025/09/12 04:08:36 849038] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:119|frame:ACK |recv_time:1757650116848492|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 849046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236848492|now:1757650116848492|interv:120000000|
[2025/09/12 04:08:36 849052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236848492|now:1757650116848492|interv:120000000|
[2025/09/12 04:08:36 849056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116853958|pq_index:0|
[2025/09/12 04:08:36 849060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116848312|
[2025/09/12 04:08:36 849064] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116849064|
[2025/09/12 04:08:36 849069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116849068|
[2025/09/12 04:08:36 849074] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 849079] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:25.24|path_pto:0|
[2025/09/12 04:08:36 849083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 849088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 849092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:283|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 849096] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:25.24|path_pto:0|
[2025/09/12 04:08:36 849100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 849105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 849109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:284|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 849113] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:25.24|path_pto:0|
[2025/09/12 04:08:36 849121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 849125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56977|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 849129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 849134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56977|min_srtt:56977|path_bw:1245514|loss_rate:25.24|path_pto:0|
[2025/09/12 04:08:36 849140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 849147] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 849153] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 849159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 849165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 849169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:283|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 849173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 849178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 849182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:409|
[2025/09/12 04:08:36 849216] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116849190|stream_id:0|stream_offset:280162|
[2025/09/12 04:08:36 849225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:409|origin_pktnum:283|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 849232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 849238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855633|now:1757650116849238|interval:6395|
[2025/09/12 04:08:36 849245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855633|now:1757650116849238|interv:6395|
[2025/09/12 04:08:36 849250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 849255] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:284|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 849259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 849263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 849272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:410|
[2025/09/12 04:08:36 849298] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116849278|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 849307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:410|origin_pktnum:158|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 849315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 849321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855633|now:1757650116849321|interval:6312|
[2025/09/12 04:08:36 849327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855633|now:1757650116849321|interv:6312|
[2025/09/12 04:08:36 849332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 849336] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 849340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 849345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 849349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:411|
[2025/09/12 04:08:36 849372] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116849355|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 849380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 849388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 849395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855633|now:1757650116849394|interval:6239|
[2025/09/12 04:08:36 849400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855633|now:1757650116849394|interv:6239|
[2025/09/12 04:08:36 849405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 849409] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116855633|
[2025/09/12 04:08:36 849413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116855633|
[2025/09/12 04:08:36 849417] [debug] |xqc_engine_wakeup_after|wakeup:1757650116855633|now:1757650116849417|diff:6216|
[2025/09/12 04:08:36 849443] [debug] |xqc_engine_main_logic|END|now:1757650116849068|
[2025/09/12 04:08:36 849450] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116849449|
[2025/09/12 04:08:36 849455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 849460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:119|
[2025/09/12 04:08:36 849473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:120|
[2025/09/12 04:08:36 849479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:120|
[2025/09/12 04:08:36 849483] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 849489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:290|origin_pktnum:164|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:290|path_largest_ack:290|
[2025/09/12 04:08:36 849494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:148807|prior_delivered:140695|prior_time:1757650116792329|is_app_limited:0|send_elapse:56961|ack_elapse:57120|ctl_first_sent_time:1757650116792755|lagest_ack_time:1757650116849449|curr_delivered:209102|
[2025/09/12 04:08:36 849499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116792755|
[2025/09/12 04:08:36 849503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:36 849507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56977|rttvar:698|minrtt:30509|latest_rtt:56694|ack_delay:32|
[2025/09/12 04:08:36 849512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56937|rttvar:602|minrtt:30509|latest_rtt:56694|ack_delay:32|
[2025/09/12 04:08:36 849516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:290|lost_pn:287|thresh:3|
[2025/09/12 04:08:36 849520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 849555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 849771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 849882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 849890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:286|lost_pn:287|po_sent_time:1757650116790752|lost_send_time:1757650116785395|loss_delay:64054|frame:STREAM |repair:128|
[2025/09/12 04:08:36 849896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116790752u|
[2025/09/12 04:08:36 849903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 849909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855792|now:1757650116849908|interval:5884|
[2025/09/12 04:08:36 849915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855792|now:1757650116849908|interv:5884|
[2025/09/12 04:08:36 849922] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56961, ack_elapse 57120, delivered 68407|rate 1197601|lost 107|
[2025/09/12 04:08:36 849929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197601) in round 6|
[2025/09/12 04:08:36 849935] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 849941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:4902|
[2025/09/12 04:08:36 849953] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116792755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 849959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116792755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 849966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147600|srtt:56937|latest_rtt:56694|min_rtt:30509|applimit:0|lost:106|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 849975] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:120|largest:120|pns:2|
[2025/09/12 04:08:36 849981] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:120|frame:ACK |recv_time:1757650116849449|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 849988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236849449|now:1757650116849449|interv:120000000|
[2025/09/12 04:08:36 849994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236849449|now:1757650116849449|interv:120000000|
[2025/09/12 04:08:36 850000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116855633|pq_index:0|
[2025/09/12 04:08:36 850006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116849068|
[2025/09/12 04:08:36 850012] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116850012|
[2025/09/12 04:08:36 850020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116850018|
[2025/09/12 04:08:36 850027] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 850034] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1245514|loss_rate:25.54|path_pto:0|
[2025/09/12 04:08:36 850041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 850048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56937|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 850055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:286|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 850061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1245514|loss_rate:25.54|path_pto:0|
[2025/09/12 04:08:36 850068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 850074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56937|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 850088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 850095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1245514|loss_rate:25.54|path_pto:0|
[2025/09/12 04:08:36 850101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 850107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 850113] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 850119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 850126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 850132] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:286|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 850139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 850145] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 850149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:412|
[2025/09/12 04:08:36 850183] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116850157|stream_id:0|stream_offset:173332|
[2025/09/12 04:08:36 850192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:412|origin_pktnum:160|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 850199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 850205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855792|now:1757650116850205|interval:5587|
[2025/09/12 04:08:36 850211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855792|now:1757650116850205|interv:5587|
[2025/09/12 04:08:36 850217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 850225] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 850231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 850238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 850245] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:413|
[2025/09/12 04:08:36 850276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116850255|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 850284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 850298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 850305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116855792|now:1757650116850304|interval:5488|
[2025/09/12 04:08:36 850310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116855792|now:1757650116850304|interv:5488|
[2025/09/12 04:08:36 850314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 850318] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116855792|
[2025/09/12 04:08:36 850323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116855792|
[2025/09/12 04:08:36 850326] [debug] |xqc_engine_wakeup_after|wakeup:1757650116855792|now:1757650116850326|diff:5466|
[2025/09/12 04:08:36 850331] [debug] |xqc_engine_main_logic|END|now:1757650116850018|
[2025/09/12 04:08:36 850336] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116850336|
[2025/09/12 04:08:36 850340] [debug] |xqc_engine_wakeup_after|wakeup:1757650116855792|now:1757650116850340|diff:5452|
[2025/09/12 04:08:36 850344] [debug] |xqc_engine_main_logic|END|now:1757650116850336|
[2025/09/12 04:08:36 851105] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116851104|
[2025/09/12 04:08:36 851117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 851124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:120|
[2025/09/12 04:08:36 851128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:121|
[2025/09/12 04:08:36 851134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:121|
[2025/09/12 04:08:36 851138] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 851145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:291|
[2025/09/12 04:08:36 851150] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:150007|prior_delivered:140695|prior_time:1757650116792329|is_app_limited:0|send_elapse:57052|ack_elapse:58775|ctl_first_sent_time:1757650116792846|lagest_ack_time:1757650116851104|curr_delivered:210302|
[2025/09/12 04:08:36 851154] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116792846|
[2025/09/12 04:08:36 851159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:36 851163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:293|
[2025/09/12 04:08:36 851168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:43|tx_in_flight:150007|prior_delivered:141895|prior_time:1757650116793279|is_app_limited:0|send_elapse:57811|ack_elapse:57825|ctl_first_sent_time:1757650116793810|lagest_ack_time:1757650116851104|curr_delivered:211502|
[2025/09/12 04:08:36 851172] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116793810|
[2025/09/12 04:08:36 851176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:36 851186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56937|rttvar:602|minrtt:30509|latest_rtt:57294|ack_delay:24|
[2025/09/12 04:08:36 851190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56978|rttvar:535|minrtt:30509|latest_rtt:57294|ack_delay:24|
[2025/09/12 04:08:36 851194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:293|lost_pn:290|thresh:3|
[2025/09/12 04:08:36 851198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 851233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 851463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 851534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 851543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:288|lost_pn:290|po_sent_time:1757650116791738|lost_send_time:1757650116786649|loss_delay:64455|frame:STREAM |repair:128|
[2025/09/12 04:08:36 851548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:289|lost_pn:290|po_sent_time:1757650116791810|lost_send_time:1757650116786649|loss_delay:64455|frame:STREAM |repair:128|
[2025/09/12 04:08:36 851552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116791810u|
[2025/09/12 04:08:36 851556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 851560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116858193|now:1757650116851560|interval:6633|
[2025/09/12 04:08:36 851565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116858193|now:1757650116851560|interv:6633|
[2025/09/12 04:08:36 851569] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57811, ack_elapse 57825, delivered 69607|rate 1203752|lost 109|
[2025/09/12 04:08:36 851573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203752) in round 6|
[2025/09/12 04:08:36 851577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 851581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 851585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116793810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 851590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116793810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 851594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56978|latest_rtt:57294|min_rtt:30509|applimit:0|lost:107|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 851603] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:121|largest:121|pns:2|
[2025/09/12 04:08:36 851607] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:121|frame:ACK |recv_time:1757650116851104|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 851612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236851104|now:1757650116851104|interv:120000000|
[2025/09/12 04:08:36 851616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236851104|now:1757650116851104|interv:120000000|
[2025/09/12 04:08:36 851620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116855792|pq_index:0|
[2025/09/12 04:08:36 851624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116850018|
[2025/09/12 04:08:36 851628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116851628|
[2025/09/12 04:08:36 851633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116851632|
[2025/09/12 04:08:36 851638] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 851642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56978|min_srtt:56978|path_bw:1245514|loss_rate:25.66|path_pto:0|
[2025/09/12 04:08:36 851647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 851651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56978|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 851656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:288|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 851660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56978|min_srtt:56978|path_bw:1245514|loss_rate:25.66|path_pto:0|
[2025/09/12 04:08:36 851664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 851669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56978|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 851673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:289|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 851678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56978|min_srtt:56978|path_bw:1245514|loss_rate:25.66|path_pto:0|
[2025/09/12 04:08:36 851682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 851686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56978|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 851693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 851697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56978|min_srtt:56978|path_bw:1245514|loss_rate:25.66|path_pto:0|
[2025/09/12 04:08:36 851701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 851705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56978|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 851710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 851714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56978|min_srtt:56978|path_bw:1245514|loss_rate:25.66|path_pto:0|
[2025/09/12 04:08:36 851718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:356130|
[2025/09/12 04:08:36 851722] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 851726] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 851730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 851734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 851738] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:288|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 851743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 851750] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 851757] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:414|
[2025/09/12 04:08:36 851794] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116851767|stream_id:0|stream_offset:175706|
[2025/09/12 04:08:36 851803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:414|origin_pktnum:162|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 851810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 851816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116858193|now:1757650116851816|interval:6377|
[2025/09/12 04:08:36 851823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116858193|now:1757650116851816|interv:6377|
[2025/09/12 04:08:36 851829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 851836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:289|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 851849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 851856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 851863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:415|
[2025/09/12 04:08:36 851892] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116851871|stream_id:0|stream_offset:283723|
[2025/09/12 04:08:36 851901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:415|origin_pktnum:289|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 851908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 851914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116858193|now:1757650116851914|interval:6279|
[2025/09/12 04:08:36 851920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116858193|now:1757650116851914|interv:6279|
[2025/09/12 04:08:36 851926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 851933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 851940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 851947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 851953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:416|
[2025/09/12 04:08:36 851985] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116851963|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 851995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 852002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 852008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116858193|now:1757650116852008|interval:6185|
[2025/09/12 04:08:36 852015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116858193|now:1757650116852008|interv:6185|
[2025/09/12 04:08:36 852021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 852028] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 852034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 852040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 852053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:417|
[2025/09/12 04:08:36 852080] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116852062|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 852085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 852090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 852094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116858193|now:1757650116852094|interval:6099|
[2025/09/12 04:08:36 852099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116858193|now:1757650116852094|interv:6099|
[2025/09/12 04:08:36 852103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 852107] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116858193|
[2025/09/12 04:08:36 852112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116858193|
[2025/09/12 04:08:36 852115] [debug] |xqc_engine_wakeup_after|wakeup:1757650116858193|now:1757650116852115|diff:6078|
[2025/09/12 04:08:36 852120] [debug] |xqc_engine_main_logic|END|now:1757650116851632|
[2025/09/12 04:08:36 852125] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116852125|
[2025/09/12 04:08:36 852129] [debug] |xqc_engine_wakeup_after|wakeup:1757650116858193|now:1757650116852129|diff:6064|
[2025/09/12 04:08:36 852133] [debug] |xqc_engine_main_logic|END|now:1757650116852125|
[2025/09/12 04:08:36 853105] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116853104|
[2025/09/12 04:08:36 853117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 853123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:121|
[2025/09/12 04:08:36 853127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:122|
[2025/09/12 04:08:36 853133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:122|
[2025/09/12 04:08:36 853138] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 853145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:294|origin_pktnum:168|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:297|path_largest_ack:294|
[2025/09/12 04:08:36 853149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:44|tx_in_flight:148807|prior_delivered:143095|prior_time:1757650116794387|is_app_limited:0|send_elapse:57014|ack_elapse:58717|ctl_first_sent_time:1757650116794820|lagest_ack_time:1757650116853104|curr_delivered:212702|
[2025/09/12 04:08:36 853154] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116794820|
[2025/09/12 04:08:36 853159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:36 853163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:297|path_largest_ack:297|
[2025/09/12 04:08:36 853173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:150007|prior_delivered:144295|prior_time:1757650116795332|is_app_limited:0|send_elapse:57842|ack_elapse:57772|ctl_first_sent_time:1757650116795885|lagest_ack_time:1757650116853104|curr_delivered:213902|
[2025/09/12 04:08:36 853177] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116795885|
[2025/09/12 04:08:36 853181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:36 853185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56978|rttvar:535|minrtt:30509|latest_rtt:57219|ack_delay:32|
[2025/09/12 04:08:36 853189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57004|rttvar:454|minrtt:30509|latest_rtt:57219|ack_delay:32|
[2025/09/12 04:08:36 853194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:297|lost_pn:294|thresh:3|
[2025/09/12 04:08:36 853198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 853232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 853459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 853542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 853547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:292|lost_pn:294|po_sent_time:1757650116793738|lost_send_time:1757650116788733|loss_delay:64371|frame:STREAM |repair:128|
[2025/09/12 04:08:36 853551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116793738u|
[2025/09/12 04:08:36 853556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 853560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116859263|now:1757650116853559|interval:5704|
[2025/09/12 04:08:36 853564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116859263|now:1757650116853559|interv:5704|
[2025/09/12 04:08:36 853568] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57842, ack_elapse 57772, delivered 69607|rate 1203398|lost 110|
[2025/09/12 04:08:36 853573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203398) in round 6|
[2025/09/12 04:08:36 853577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 853581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 853585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116795885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 853592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:2400|po_sent_time:1757650116795885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 853597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:57004|latest_rtt:57219|min_rtt:30509|applimit:0|lost:109|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 853602] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:122|largest:122|pns:2|
[2025/09/12 04:08:36 853607] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:122|frame:ACK |recv_time:1757650116853104|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 853612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236853104|now:1757650116853104|interv:120000000|
[2025/09/12 04:08:36 853616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236853104|now:1757650116853104|interv:120000000|
[2025/09/12 04:08:36 853620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116858193|pq_index:0|
[2025/09/12 04:08:36 853624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116851632|
[2025/09/12 04:08:36 853628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116853628|
[2025/09/12 04:08:36 853633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116853632|
[2025/09/12 04:08:36 853638] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 853643] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:25.89|path_pto:0|
[2025/09/12 04:08:36 853647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 853652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57004|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 853656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:292|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 853661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:25.89|path_pto:0|
[2025/09/12 04:08:36 853665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:356130|
[2025/09/12 04:08:36 853669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57004|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 853673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 853678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:25.89|path_pto:0|
[2025/09/12 04:08:36 853685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 853690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57004|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 853694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 853698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57004|min_srtt:57004|path_bw:1245514|loss_rate:25.89|path_pto:0|
[2025/09/12 04:08:36 853702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 853706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 853710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 853714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 853718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 853722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:292|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 853727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 853731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 853740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:418|
[2025/09/12 04:08:36 853779] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116853751|stream_id:0|stream_offset:180454|
[2025/09/12 04:08:36 853789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:418|origin_pktnum:166|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 853796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 853802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116859263|now:1757650116853802|interval:5461|
[2025/09/12 04:08:36 853809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116859263|now:1757650116853802|interv:5461|
[2025/09/12 04:08:36 853815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 853822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 853828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:356130|
[2025/09/12 04:08:36 853835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 853846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:419|
[2025/09/12 04:08:36 853874] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116853857|stream_id:0|stream_offset:356130|
[2025/09/12 04:08:36 853882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 853933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 853941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116859263|now:1757650116853940|interval:5323|
[2025/09/12 04:08:36 853947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116859263|now:1757650116853940|interv:5323|
[2025/09/12 04:08:36 853953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 853959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 853965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 853971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 853977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:420|
[2025/09/12 04:08:36 854039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116853988|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 854050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 854056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 854061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116859263|now:1757650116854061|interval:5202|
[2025/09/12 04:08:36 854065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116859263|now:1757650116854061|interv:5202|
[2025/09/12 04:08:36 854069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 854074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116859263|
[2025/09/12 04:08:36 854078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116859263|
[2025/09/12 04:08:36 854082] [debug] |xqc_engine_wakeup_after|wakeup:1757650116859263|now:1757650116854082|diff:5181|
[2025/09/12 04:08:36 854086] [debug] |xqc_engine_main_logic|END|now:1757650116853632|
[2025/09/12 04:08:36 854093] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116854093|
[2025/09/12 04:08:36 854099] [debug] |xqc_engine_wakeup_after|wakeup:1757650116859263|now:1757650116854099|diff:5164|
[2025/09/12 04:08:36 854105] [debug] |xqc_engine_main_logic|END|now:1757650116854093|
[2025/09/12 04:08:36 855129] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116855128|
[2025/09/12 04:08:36 855147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 855154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:122|
[2025/09/12 04:08:36 855159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:123|
[2025/09/12 04:08:36 855165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:123|
[2025/09/12 04:08:36 855169] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 855176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:298|origin_pktnum:172|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:299|path_largest_ack:298|
[2025/09/12 04:08:36 855181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:146407|prior_delivered:146695|prior_time:1757650116797280|is_app_limited:0|send_elapse:57997|ack_elapse:57848|ctl_first_sent_time:1757650116797786|lagest_ack_time:1757650116855128|curr_delivered:215102|
[2025/09/12 04:08:36 855186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116797786|
[2025/09/12 04:08:36 855191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:36 855196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 855200] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:146407|prior_delivered:146695|prior_time:1757650116797280|is_app_limited:0|send_elapse:57997|ack_elapse:57848|ctl_first_sent_time:1757650116797786|lagest_ack_time:1757650116855128|curr_delivered:216302|
[2025/09/12 04:08:36 855204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116797869|
[2025/09/12 04:08:36 855208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:36 855212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57004|rttvar:454|minrtt:30509|latest_rtt:57259|ack_delay:24|
[2025/09/12 04:08:36 855217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57033|rttvar:398|minrtt:30509|latest_rtt:57259|ack_delay:24|
[2025/09/12 04:08:36 855221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:299|lost_pn:296|thresh:3|
[2025/09/12 04:08:36 855225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 855267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 855481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 855564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 855569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:295|lost_pn:296|po_sent_time:1757650116794892|lost_send_time:1757650116790712|loss_delay:64416|frame:STREAM |repair:128|
[2025/09/12 04:08:36 855576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:296|lost_pn:296|po_sent_time:1757650116795785|lost_send_time:1757650116790712|loss_delay:64416|frame:STREAM |repair:128|
[2025/09/12 04:08:36 855581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116795785u|
[2025/09/12 04:08:36 855585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 855589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57033|rtt_var:398|pto_duration:59033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 855594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 855598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 855601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145200|
[2025/09/12 04:08:36 855605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116933021|now:1757650116855589|interv:77432|
[2025/09/12 04:08:36 855610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116933021|now:1757650116855589|interval:77432|pto_count:0|srtt:57033
[2025/09/12 04:08:36 855614] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57997, ack_elapse 57848, delivered 69607|rate 1200182|lost 112|
[2025/09/12 04:08:36 855619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200182) in round 6|
[2025/09/12 04:08:36 855623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 855627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 855631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116797869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 855635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116797869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 855640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:57033|latest_rtt:57259|min_rtt:30509|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 855646] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:123|largest:123|pns:2|
[2025/09/12 04:08:36 855650] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:123|frame:ACK |recv_time:1757650116855128|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 855655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236855128|now:1757650116855128|interv:120000000|
[2025/09/12 04:08:36 855659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236855128|now:1757650116855128|interv:120000000|
[2025/09/12 04:08:36 855663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116859263|pq_index:0|
[2025/09/12 04:08:36 855670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116853632|
[2025/09/12 04:08:36 855674] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116855674|
[2025/09/12 04:08:36 855679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116855678|
[2025/09/12 04:08:36 855684] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 855689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1245514|loss_rate:25.94|path_pto:0|
[2025/09/12 04:08:36 855693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 855698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 855703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:295|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 855707] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1245514|loss_rate:25.94|path_pto:0|
[2025/09/12 04:08:36 855711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 855715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 855720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:296|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 855724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1245514|loss_rate:25.94|path_pto:0|
[2025/09/12 04:08:36 855728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 855733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 855737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 855741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1245514|loss_rate:25.94|path_pto:0|
[2025/09/12 04:08:36 855746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 855750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 855754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 855763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1245514|loss_rate:25.94|path_pto:0|
[2025/09/12 04:08:36 855768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:360878|
[2025/09/12 04:08:36 855772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 855776] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 855781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 855788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 855795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:295|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 855801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 855807] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 855813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:421|
[2025/09/12 04:08:36 855847] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116855823|stream_id:0|stream_offset:287284|
[2025/09/12 04:08:36 855856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:421|origin_pktnum:295|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 855863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 855869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57033|rtt_var:398|pto_duration:59033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 855876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 855882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 855888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146400|
[2025/09/12 04:08:36 855893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116934856|now:1757650116855869|interv:78987|
[2025/09/12 04:08:36 855900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116934856|now:1757650116855869|interval:78987|pto_count:0|srtt:57033
[2025/09/12 04:08:36 855907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 855914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:296|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 855920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 855932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 855938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:422|
[2025/09/12 04:08:36 855971] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116855948|stream_id:0|stream_offset:185202|
[2025/09/12 04:08:36 855980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:422|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 855987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 855994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57033|rtt_var:398|pto_duration:59033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 856000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 856005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 856011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 04:08:36 856017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116934981|now:1757650116855993|interv:78988|
[2025/09/12 04:08:36 856024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116934981|now:1757650116855993|interval:78988|pto_count:0|srtt:57033
[2025/09/12 04:08:36 856030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 856038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 856044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 856051] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 856057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:423|
[2025/09/12 04:08:36 856085] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116856067|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 856093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 856100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 856107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57033|rtt_var:398|pto_duration:59033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 856114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 856120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 856126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 04:08:36 856138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116935100|now:1757650116856107|interv:78993|
[2025/09/12 04:08:36 856144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116935100|now:1757650116856107|interval:78993|pto_count:0|srtt:57033
[2025/09/12 04:08:36 856151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 856158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 856165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 856172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 856179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:424|
[2025/09/12 04:08:36 856208] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116856189|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 856216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 856224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 856229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:57033|rtt_var:398|pto_duration:59033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 856233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 856237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 856241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 04:08:36 856245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116935222|now:1757650116856229|interv:78993|
[2025/09/12 04:08:36 856248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116935222|now:1757650116856229|interval:78993|pto_count:0|srtt:57033
[2025/09/12 04:08:36 856253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 856257] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 856263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 856270] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116856270|diff:8387|
[2025/09/12 04:08:36 856277] [debug] |xqc_engine_main_logic|END|now:1757650116855678|
[2025/09/12 04:08:36 856287] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116856287|
[2025/09/12 04:08:36 856294] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 856299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:123|
[2025/09/12 04:08:36 856303] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:124|
[2025/09/12 04:08:36 856314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:124|
[2025/09/12 04:08:36 856318] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 856325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:302|origin_pktnum:176|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:302|path_largest_ack:302|
[2025/09/12 04:08:36 856330] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:146407|prior_delivered:149095|prior_time:1757650116799341|is_app_limited:0|send_elapse:58053|ack_elapse:56946|ctl_first_sent_time:1757650116799852|lagest_ack_time:1757650116856287|curr_delivered:217502|
[2025/09/12 04:08:36 856334] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116799852|
[2025/09/12 04:08:36 856339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:36 856343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57033|rttvar:398|minrtt:30509|latest_rtt:56435|ack_delay:32|
[2025/09/12 04:08:36 856347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56954|rttvar:456|minrtt:30509|latest_rtt:56435|ack_delay:32|
[2025/09/12 04:08:36 856351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:302|lost_pn:299|thresh:3|
[2025/09/12 04:08:36 856355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 856390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 856607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 856701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 856705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 856709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116862022|now:1757650116856709|interval:5313|
[2025/09/12 04:08:36 856713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116862022|now:1757650116856709|interv:5313|
[2025/09/12 04:08:36 856717] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58053, ack_elapse 56946, delivered 68407|rate 1178354|lost 112|
[2025/09/12 04:08:36 856721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178354) in round 6|
[2025/09/12 04:08:36 856726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 856730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 856734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116799852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 856741] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116799852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 856745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:148800|srtt:56954|latest_rtt:56435|min_rtt:30509|applimit:0|lost:112|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 856751] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:124|largest:124|pns:2|
[2025/09/12 04:08:36 856756] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:124|frame:ACK |recv_time:1757650116856287|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 856761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236856287|now:1757650116856287|interv:120000000|
[2025/09/12 04:08:36 856766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236856287|now:1757650116856287|interv:120000000|
[2025/09/12 04:08:36 856772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 856778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116855678|
[2025/09/12 04:08:36 856784] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116856783|
[2025/09/12 04:08:36 856791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116856790|
[2025/09/12 04:08:36 856798] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 856805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56954|min_srtt:56954|path_bw:1245514|loss_rate:26.17|path_pto:0|
[2025/09/12 04:08:36 856811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:360878|
[2025/09/12 04:08:36 856818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56954|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 856825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 856831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56954|min_srtt:56954|path_bw:1245514|loss_rate:26.17|path_pto:0|
[2025/09/12 04:08:36 856837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 856845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 856850] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 856856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 856867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 856873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 856879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:360878|
[2025/09/12 04:08:36 856885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 856891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:425|
[2025/09/12 04:08:36 856929] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116856902|stream_id:0|stream_offset:360878|
[2025/09/12 04:08:36 856938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 856946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 856953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116862022|now:1757650116856952|interval:5070|
[2025/09/12 04:08:36 856959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116862022|now:1757650116856952|interv:5070|
[2025/09/12 04:08:36 856966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 856972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116862022|
[2025/09/12 04:08:36 856979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116862022|
[2025/09/12 04:08:36 856984] [debug] |xqc_engine_wakeup_after|wakeup:1757650116862022|now:1757650116856984|diff:5038|
[2025/09/12 04:08:36 856990] [debug] |xqc_engine_main_logic|END|now:1757650116856790|
[2025/09/12 04:08:36 856998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116856997|
[2025/09/12 04:08:36 857003] [debug] |xqc_engine_wakeup_after|wakeup:1757650116862022|now:1757650116857003|diff:5019|
[2025/09/12 04:08:36 857009] [debug] |xqc_engine_main_logic|END|now:1757650116856997|
[2025/09/12 04:08:36 858152] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116858151|
[2025/09/12 04:08:36 858163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 858170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:124|
[2025/09/12 04:08:36 858174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:125|
[2025/09/12 04:08:36 858180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:125|
[2025/09/12 04:08:36 858184] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 858191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:303|origin_pktnum:177|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:306|path_largest_ack:303|
[2025/09/12 04:08:36 858196] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:147607|prior_delivered:149095|prior_time:1757650116799341|is_app_limited:0|send_elapse:58139|ack_elapse:58810|ctl_first_sent_time:1757650116799938|lagest_ack_time:1757650116858151|curr_delivered:218702|
[2025/09/12 04:08:36 858206] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116799938|
[2025/09/12 04:08:36 858211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:36 858215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:306|origin_pktnum:180|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:306|path_largest_ack:306|
[2025/09/12 04:08:36 858220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:146407|prior_delivered:151495|prior_time:1757650116801335|is_app_limited:0|send_elapse:58092|ack_elapse:56816|ctl_first_sent_time:1757650116801861|lagest_ack_time:1757650116858151|curr_delivered:219902|
[2025/09/12 04:08:36 858224] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116801861|
[2025/09/12 04:08:36 858228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:36 858232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56954|rttvar:456|minrtt:30509|latest_rtt:56290|ack_delay:32|
[2025/09/12 04:08:36 858236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:516|minrtt:30509|latest_rtt:56290|ack_delay:32|
[2025/09/12 04:08:36 858241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:306|lost_pn:303|thresh:3|
[2025/09/12 04:08:36 858245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 858279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 858496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 858599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 858606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:300|lost_pn:303|po_sent_time:1757650116797949|lost_send_time:1757650116794176|loss_delay:63975|frame:STREAM |repair:128|
[2025/09/12 04:08:36 858612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:301|lost_pn:303|po_sent_time:1757650116798020|lost_send_time:1757650116794176|loss_delay:63975|frame:STREAM |repair:128|
[2025/09/12 04:08:36 858616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116798020u|
[2025/09/12 04:08:36 858620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 858624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116864004|now:1757650116858624|interval:5380|
[2025/09/12 04:08:36 858629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116864004|now:1757650116858624|interv:5380|
[2025/09/12 04:08:36 858633] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58092, ack_elapse 56816, delivered 68407|rate 1177563|lost 114|
[2025/09/12 04:08:36 858637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177563) in round 6|
[2025/09/12 04:08:36 858644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 858649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 858652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116801861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 858657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116801861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 858661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56867|latest_rtt:56290|min_rtt:30509|applimit:0|lost:112|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 858669] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:125|largest:125|pns:2|
[2025/09/12 04:08:36 858676] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:125|frame:ACK |recv_time:1757650116858151|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 858684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236858151|now:1757650116858151|interv:120000000|
[2025/09/12 04:08:36 858690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236858151|now:1757650116858151|interv:120000000|
[2025/09/12 04:08:36 858694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116862022|pq_index:0|
[2025/09/12 04:08:36 858699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116856790|
[2025/09/12 04:08:36 858703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116858702|
[2025/09/12 04:08:36 858707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116858706|
[2025/09/12 04:08:36 858712] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 858717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:26.11|path_pto:0|
[2025/09/12 04:08:36 858722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 858726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 858731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:300|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 858735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:26.11|path_pto:0|
[2025/09/12 04:08:36 858740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 858747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 858752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:301|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 858760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:26.11|path_pto:0|
[2025/09/12 04:08:36 858766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 858774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 858780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 858786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:26.11|path_pto:0|
[2025/09/12 04:08:36 858792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 858798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56867|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 858805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:36 858811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:26.11|path_pto:0|
[2025/09/12 04:08:36 858816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 858822] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 858828] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 858834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 858840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 858846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:300|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 858852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 858858] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 858865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:426|
[2025/09/12 04:08:36 858916] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116858875|stream_id:0|stream_offset:289658|
[2025/09/12 04:08:36 858931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:426|origin_pktnum:300|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 858938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 858944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116864004|now:1757650116858944|interval:5060|
[2025/09/12 04:08:36 858951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116864004|now:1757650116858944|interv:5060|
[2025/09/12 04:08:36 858957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 858964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:301|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 858970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 858977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 858983] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:427|
[2025/09/12 04:08:36 859031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116858993|stream_id:0|stream_offset:290845|
[2025/09/12 04:08:36 859041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:427|origin_pktnum:301|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 859049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 859055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116864004|now:1757650116859055|interval:4949|
[2025/09/12 04:08:36 859062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116864004|now:1757650116859055|interv:4949|
[2025/09/12 04:08:36 859068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 859076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 859082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 859089] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 859095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:428|
[2025/09/12 04:08:36 859131] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116859106|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 859141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 859147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 859161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116864004|now:1757650116859160|interval:4844|
[2025/09/12 04:08:36 859167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116864004|now:1757650116859160|interv:4844|
[2025/09/12 04:08:36 859173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 859180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 859187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 859192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 859196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:429|
[2025/09/12 04:08:36 859224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116859203|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 859233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 859240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 859246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116864004|now:1757650116859246|interval:4758|
[2025/09/12 04:08:36 859252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116864004|now:1757650116859246|interv:4758|
[2025/09/12 04:08:36 859257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 859261] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864004|
[2025/09/12 04:08:36 859265] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864004|
[2025/09/12 04:08:36 859269] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864004|now:1757650116859269|diff:4735|
[2025/09/12 04:08:36 859274] [debug] |xqc_engine_main_logic|END|now:1757650116858706|
[2025/09/12 04:08:36 859279] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116859279|
[2025/09/12 04:08:36 859283] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864004|now:1757650116859283|diff:4721|
[2025/09/12 04:08:36 859287] [debug] |xqc_engine_main_logic|END|now:1757650116859279|
[2025/09/12 04:08:36 860119] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116860118|
[2025/09/12 04:08:36 860132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 860139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:125|
[2025/09/12 04:08:36 860142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:126|
[2025/09/12 04:08:36 860149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:126|
[2025/09/12 04:08:36 860153] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 860160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:307|origin_pktnum:181|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:310|path_largest_ack:307|
[2025/09/12 04:08:36 860171] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:147607|prior_delivered:151495|prior_time:1757650116801335|is_app_limited:0|send_elapse:58181|ack_elapse:58783|ctl_first_sent_time:1757650116801950|lagest_ack_time:1757650116860118|curr_delivered:221102|
[2025/09/12 04:08:36 860176] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116801950|
[2025/09/12 04:08:36 860180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:36 860185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:310|origin_pktnum:184|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:310|path_largest_ack:310|
[2025/09/12 04:08:36 860189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:53|tx_in_flight:146407|prior_delivered:153895|prior_time:1757650116803365|is_app_limited:0|send_elapse:58133|ack_elapse:56753|ctl_first_sent_time:1757650116803913|lagest_ack_time:1757650116860118|curr_delivered:222302|
[2025/09/12 04:08:36 860193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116803913|
[2025/09/12 04:08:36 860198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:36 860202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:516|minrtt:30509|latest_rtt:56205|ack_delay:32|
[2025/09/12 04:08:36 860206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56780|rttvar:560|minrtt:30509|latest_rtt:56205|ack_delay:32|
[2025/09/12 04:08:36 860210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:310|lost_pn:307|thresh:3|
[2025/09/12 04:08:36 860214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 860249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 860452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 860551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 860559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:304|lost_pn:307|po_sent_time:1757650116800029|lost_send_time:1757650116796241|loss_delay:63877|frame:STREAM |repair:128|
[2025/09/12 04:08:36 860564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:305|lost_pn:307|po_sent_time:1757650116800121|lost_send_time:1757650116796241|loss_delay:63877|frame:STREAM |repair:128|
[2025/09/12 04:08:36 860569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116800121u|
[2025/09/12 04:08:36 860573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 860577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116865918|now:1757650116860576|interval:5342|
[2025/09/12 04:08:36 860584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116865918|now:1757650116860576|interv:5342|
[2025/09/12 04:08:36 860588] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58133, ack_elapse 56753, delivered 68407|rate 1176732|lost 116|
[2025/09/12 04:08:36 860592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176732) in round 6|
[2025/09/12 04:08:36 860596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 860601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 860604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116803913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 860609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116803913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 860614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56780|latest_rtt:56205|min_rtt:30509|applimit:0|lost:114|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 860619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:126|largest:126|pns:2|
[2025/09/12 04:08:36 860624] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:126|frame:ACK |recv_time:1757650116860118|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 860629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236860118|now:1757650116860118|interv:120000000|
[2025/09/12 04:08:36 860633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236860118|now:1757650116860118|interv:120000000|
[2025/09/12 04:08:36 860637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864004|pq_index:0|
[2025/09/12 04:08:36 860641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116858706|
[2025/09/12 04:08:36 860645] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116860645|
[2025/09/12 04:08:36 860650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116860649|
[2025/09/12 04:08:36 860655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 860660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56780|min_srtt:56780|path_bw:1245514|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:36 860664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 860669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56780|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 860676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:304|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 860688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56780|min_srtt:56780|path_bw:1245514|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:36 860695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 860702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56780|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 860710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:305|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 860716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56780|min_srtt:56780|path_bw:1245514|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:36 860723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 860730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56780|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 860737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 860744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56780|min_srtt:56780|path_bw:1245514|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:36 860751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 860757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56780|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 860762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 860769] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56780|min_srtt:56780|path_bw:1245514|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:36 860776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 860782] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 860787] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 860793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 860799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 860805] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:304|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 860811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 860817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 860829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:430|
[2025/09/12 04:08:36 860866] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116860839|stream_id:0|stream_offset:292032|
[2025/09/12 04:08:36 860874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:430|origin_pktnum:304|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 860881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 860888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116865918|now:1757650116860887|interval:5031|
[2025/09/12 04:08:36 860894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116865918|now:1757650116860887|interv:5031|
[2025/09/12 04:08:36 860900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 860907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:305|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 860912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 860919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 860924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:431|
[2025/09/12 04:08:36 860982] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116860933|stream_id:0|stream_offset:293219|
[2025/09/12 04:08:36 860992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:431|origin_pktnum:305|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 860999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 861005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116865918|now:1757650116861005|interval:4913|
[2025/09/12 04:08:36 861012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116865918|now:1757650116861005|interv:4913|
[2025/09/12 04:08:36 861019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 861026] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 861033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 861039] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 861065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:432|
[2025/09/12 04:08:36 861120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116861077|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 861150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 861157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 861164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116865918|now:1757650116861164|interval:4754|
[2025/09/12 04:08:36 861171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116865918|now:1757650116861164|interv:4754|
[2025/09/12 04:08:36 861176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 861180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 861185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 861189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 861194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:433|
[2025/09/12 04:08:36 861237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116861213|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 861244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 861249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 861253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116865918|now:1757650116861253|interval:4665|
[2025/09/12 04:08:36 861259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116865918|now:1757650116861253|interv:4665|
[2025/09/12 04:08:36 861266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 861273] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 861280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 861286] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116861286|diff:3371|
[2025/09/12 04:08:36 861294] [debug] |xqc_engine_main_logic|END|now:1757650116860649|
[2025/09/12 04:08:36 861300] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116861300|
[2025/09/12 04:08:36 861304] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116861304|diff:3353|
[2025/09/12 04:08:36 861308] [debug] |xqc_engine_main_logic|END|now:1757650116861300|
[2025/09/12 04:08:36 862142] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116862141|
[2025/09/12 04:08:36 862154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 862161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:126|
[2025/09/12 04:08:36 862165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:127|
[2025/09/12 04:08:36 862177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:127|
[2025/09/12 04:08:36 862181] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 862188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:311|origin_pktnum:185|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:314|path_largest_ack:311|
[2025/09/12 04:08:36 862193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:53|tx_in_flight:147607|prior_delivered:153895|prior_time:1757650116803365|is_app_limited:0|send_elapse:58230|ack_elapse:58776|ctl_first_sent_time:1757650116804010|lagest_ack_time:1757650116862141|curr_delivered:223502|
[2025/09/12 04:08:36 862198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116804010|
[2025/09/12 04:08:36 862203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:36 862207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:314|origin_pktnum:188|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:314|path_largest_ack:314|
[2025/09/12 04:08:36 862211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:54|tx_in_flight:148807|prior_delivered:155095|prior_time:1757650116804315|is_app_limited:0|send_elapse:57038|ack_elapse:57826|ctl_first_sent_time:1757650116804780|lagest_ack_time:1757650116862141|curr_delivered:224702|
[2025/09/12 04:08:36 862216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116804780|
[2025/09/12 04:08:36 862220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:36 862224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56780|rttvar:560|minrtt:30509|latest_rtt:57361|ack_delay:32|
[2025/09/12 04:08:36 862228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56849|rttvar:557|minrtt:30509|latest_rtt:57361|ack_delay:32|
[2025/09/12 04:08:36 862232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:314|lost_pn:311|thresh:3|
[2025/09/12 04:08:36 862236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 862274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 862464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 862565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 862581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:308|lost_pn:311|po_sent_time:1757650116802041|lost_send_time:1757650116797610|loss_delay:64531|frame:STREAM |repair:128|
[2025/09/12 04:08:36 862586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:309|lost_pn:311|po_sent_time:1757650116802132|lost_send_time:1757650116797610|loss_delay:64531|frame:STREAM |repair:128|
[2025/09/12 04:08:36 862590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116802132u|
[2025/09/12 04:08:36 862597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 862601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116868654|now:1757650116862601|interval:6053|
[2025/09/12 04:08:36 862606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116868654|now:1757650116862601|interv:6053|
[2025/09/12 04:08:36 862610] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57038, ack_elapse 57826, delivered 69607|rate 1203731|lost 118|
[2025/09/12 04:08:36 862614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 6|
[2025/09/12 04:08:36 862618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 862623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 862627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116804780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 862631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116804780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 862636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56849|latest_rtt:57361|min_rtt:30509|applimit:0|lost:116|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 862641] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:127|largest:127|pns:2|
[2025/09/12 04:08:36 862646] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:127|frame:ACK |recv_time:1757650116862141|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 862651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236862141|now:1757650116862141|interv:120000000|
[2025/09/12 04:08:36 862655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236862141|now:1757650116862141|interv:120000000|
[2025/09/12 04:08:36 862659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 862663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116860649|
[2025/09/12 04:08:36 862667] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116862667|
[2025/09/12 04:08:36 862672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116862671|
[2025/09/12 04:08:36 862677] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 862682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56849|min_srtt:56849|path_bw:1245514|loss_rate:42.86|path_pto:0|
[2025/09/12 04:08:36 862686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 862693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 862698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:308|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 862702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56849|min_srtt:56849|path_bw:1245514|loss_rate:42.86|path_pto:0|
[2025/09/12 04:08:36 862708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 862716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 862722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:309|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 862729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56849|min_srtt:56849|path_bw:1245514|loss_rate:42.86|path_pto:0|
[2025/09/12 04:08:36 862736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 862742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 862750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 862756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56849|min_srtt:56849|path_bw:1245514|loss_rate:42.86|path_pto:0|
[2025/09/12 04:08:36 862763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 862769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56849|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 862776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 862782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56849|min_srtt:56849|path_bw:1245514|loss_rate:42.86|path_pto:0|
[2025/09/12 04:08:36 862787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 862794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 862799] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 862805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 862812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 862819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:308|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 862831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 862837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 862844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:434|
[2025/09/12 04:08:36 862881] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116862854|stream_id:0|stream_offset:294406|
[2025/09/12 04:08:36 862890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:434|origin_pktnum:308|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 862897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 862904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116868654|now:1757650116862903|interval:5751|
[2025/09/12 04:08:36 862910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116868654|now:1757650116862903|interv:5751|
[2025/09/12 04:08:36 862917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 862924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:309|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 862931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 862938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 862944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:435|
[2025/09/12 04:08:36 863002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116862955|stream_id:0|stream_offset:295593|
[2025/09/12 04:08:36 863011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:435|origin_pktnum:309|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 863018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 863025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116868654|now:1757650116863025|interval:5629|
[2025/09/12 04:08:36 863032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116868654|now:1757650116863025|interv:5629|
[2025/09/12 04:08:36 863038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 863046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 863052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 863064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 863069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:436|
[2025/09/12 04:08:36 863099] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116863076|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 863108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 863115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 863121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116868654|now:1757650116863121|interval:5533|
[2025/09/12 04:08:36 863128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116868654|now:1757650116863121|interv:5533|
[2025/09/12 04:08:36 863133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 863137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 863141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 863146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 863150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:437|
[2025/09/12 04:08:36 863175] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116863156|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 863183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 863191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 863197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116868654|now:1757650116863197|interval:5457|
[2025/09/12 04:08:36 863203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116868654|now:1757650116863197|interv:5457|
[2025/09/12 04:08:36 863207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 863212] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 863216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 863220] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116863220|diff:1437|
[2025/09/12 04:08:36 863224] [debug] |xqc_engine_main_logic|END|now:1757650116862671|
[2025/09/12 04:08:36 863231] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116863231|
[2025/09/12 04:08:36 863236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 863241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:127|
[2025/09/12 04:08:36 863250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:128|
[2025/09/12 04:08:36 863256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:128|
[2025/09/12 04:08:36 863260] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 863267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:317|
[2025/09/12 04:08:36 863271] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:55|tx_in_flight:150007|prior_delivered:156295|prior_time:1757650116805272|is_app_limited:0|send_elapse:57860|ack_elapse:57959|ctl_first_sent_time:1757650116805835|lagest_ack_time:1757650116863231|curr_delivered:225902|
[2025/09/12 04:08:36 863276] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116805835|
[2025/09/12 04:08:36 863281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:36 863285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56849|rttvar:557|minrtt:30509|latest_rtt:57396|ack_delay:24|
[2025/09/12 04:08:36 863289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56914|rttvar:548|minrtt:30509|latest_rtt:57396|ack_delay:24|
[2025/09/12 04:08:36 863293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:317|lost_pn:314|thresh:3|
[2025/09/12 04:08:36 863297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 863331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 863516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 863613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 863637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:312|lost_pn:314|po_sent_time:1757650116804123|lost_send_time:1757650116798661|loss_delay:64570|frame:STREAM |repair:128|
[2025/09/12 04:08:36 863641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:313|lost_pn:314|po_sent_time:1757650116804221|lost_send_time:1757650116798661|loss_delay:64570|frame:STREAM |repair:128|
[2025/09/12 04:08:36 863646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116804221u|
[2025/09/12 04:08:36 863650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 863654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116869437|now:1757650116863653|interval:5784|
[2025/09/12 04:08:36 863658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116869437|now:1757650116863653|interv:5784|
[2025/09/12 04:08:36 863664] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57860, ack_elapse 57959, delivered 69607|rate 1200969|lost 120|
[2025/09/12 04:08:36 863669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200969) in round 6|
[2025/09/12 04:08:36 863673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 863677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 863681] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116805835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 863685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116805835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 863690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:56914|latest_rtt:57396|min_rtt:30509|applimit:0|lost:118|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 863695] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:128|largest:128|pns:2|
[2025/09/12 04:08:36 863701] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:128|frame:ACK |recv_time:1757650116863231|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 863708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236863231|now:1757650116863231|interv:120000000|
[2025/09/12 04:08:36 863714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236863231|now:1757650116863231|interv:120000000|
[2025/09/12 04:08:36 863720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 863727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116862671|
[2025/09/12 04:08:36 863733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116863733|
[2025/09/12 04:08:36 863741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116863739|
[2025/09/12 04:08:36 863749] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 863756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1245514|loss_rate:45.45|path_pto:0|
[2025/09/12 04:08:36 863763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 863770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56914|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 863776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:312|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 863782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1245514|loss_rate:45.45|path_pto:0|
[2025/09/12 04:08:36 863794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 863801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56914|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 863809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:313|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 863816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1245514|loss_rate:45.45|path_pto:0|
[2025/09/12 04:08:36 863822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 863829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56914|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 863835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 863841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1245514|loss_rate:45.45|path_pto:0|
[2025/09/12 04:08:36 863848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 863854] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 863860] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 863866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 863873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 863879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:312|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 863885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 863891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 863897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:438|
[2025/09/12 04:08:36 863930] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116863907|stream_id:0|stream_offset:296780|
[2025/09/12 04:08:36 863939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:438|origin_pktnum:312|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 863947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 863954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116869437|now:1757650116863953|interval:5484|
[2025/09/12 04:08:36 864008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116869437|now:1757650116863953|interv:5484|
[2025/09/12 04:08:36 864015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 864023] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:313|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 864030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 864037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 864053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:439|
[2025/09/12 04:08:36 864089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116864063|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 864097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:439|origin_pktnum:313|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 864102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 864106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116869437|now:1757650116864106|interval:5331|
[2025/09/12 04:08:36 864110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116869437|now:1757650116864106|interv:5331|
[2025/09/12 04:08:36 864115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 864119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 864123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 864128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 864132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:440|
[2025/09/12 04:08:36 864157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116864138|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 864165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 864173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 864179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116869437|now:1757650116864178|interval:5259|
[2025/09/12 04:08:36 864183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116869437|now:1757650116864178|interv:5259|
[2025/09/12 04:08:36 864187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 864196] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116864657|
[2025/09/12 04:08:36 864201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116864657|
[2025/09/12 04:08:36 864205] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116864205|diff:452|
[2025/09/12 04:08:36 864209] [debug] |xqc_engine_main_logic|END|now:1757650116863739|
[2025/09/12 04:08:36 864214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116864214|
[2025/09/12 04:08:36 864218] [debug] |xqc_engine_wakeup_after|wakeup:1757650116864657|now:1757650116864218|diff:439|
[2025/09/12 04:08:36 864222] [debug] |xqc_engine_main_logic|END|now:1757650116864214|
[2025/09/12 04:08:36 865063] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116865061|
[2025/09/12 04:08:36 865077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 865083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:128|
[2025/09/12 04:08:36 865087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:129|
[2025/09/12 04:08:36 865093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:129|
[2025/09/12 04:08:36 865097] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 865104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:318|origin_pktnum:192|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:319|path_largest_ack:318|
[2025/09/12 04:08:36 865109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:146407|prior_delivered:158695|prior_time:1757650116807329|is_app_limited:0|send_elapse:57980|ack_elapse:57732|ctl_first_sent_time:1757650116807910|lagest_ack_time:1757650116865061|curr_delivered:227102|
[2025/09/12 04:08:36 865114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116807910|
[2025/09/12 04:08:36 865119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:36 865123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:319|origin_pktnum:193|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:319|path_largest_ack:319|
[2025/09/12 04:08:36 865127] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:146407|prior_delivered:158695|prior_time:1757650116807329|is_app_limited:0|send_elapse:57980|ack_elapse:57732|ctl_first_sent_time:1757650116807910|lagest_ack_time:1757650116865061|curr_delivered:228302|
[2025/09/12 04:08:36 865132] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116808036|
[2025/09/12 04:08:36 865136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 04:08:36 865140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56914|rttvar:548|minrtt:30509|latest_rtt:57025|ack_delay:32|
[2025/09/12 04:08:36 865144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56924|rttvar:430|minrtt:30509|latest_rtt:57025|ack_delay:32|
[2025/09/12 04:08:36 865148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:319|lost_pn:316|thresh:3|
[2025/09/12 04:08:36 865152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 865191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 865349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 865471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 865504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:315|lost_pn:316|po_sent_time:1757650116804867|lost_send_time:1757650116800908|loss_delay:64153|frame:STREAM |repair:128|
[2025/09/12 04:08:36 865509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:316|lost_pn:316|po_sent_time:1757650116805747|lost_send_time:1757650116800908|loss_delay:64153|frame:STREAM |repair:128|
[2025/09/12 04:08:36 865514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116805747u|
[2025/09/12 04:08:36 865518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 865522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56924|rtt_var:430|pto_duration:58924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 865526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 865530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 865534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 145200|
[2025/09/12 04:08:36 865538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116943062|now:1757650116865521|interv:77541|
[2025/09/12 04:08:36 865542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116943062|now:1757650116865521|interval:77541|pto_count:0|srtt:56924
[2025/09/12 04:08:36 865547] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57980, ack_elapse 57732, delivered 69607|rate 1200534|lost 122|
[2025/09/12 04:08:36 865551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200534) in round 6|
[2025/09/12 04:08:36 865555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 865559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 865563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116808036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 865568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116808036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 865572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:56924|latest_rtt:57025|min_rtt:30509|applimit:0|lost:120|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 865581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:129|largest:129|pns:2|
[2025/09/12 04:08:36 865585] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:129|frame:ACK |recv_time:1757650116865061|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 865590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236865061|now:1757650116865061|interv:120000000|
[2025/09/12 04:08:36 865594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236865061|now:1757650116865061|interv:120000000|
[2025/09/12 04:08:36 865598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116864657|pq_index:0|
[2025/09/12 04:08:36 865602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116863739|
[2025/09/12 04:08:36 865606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116865606|
[2025/09/12 04:08:36 865611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116865610|
[2025/09/12 04:08:36 865615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:KEY_UPDATE|expire_time:1757650116864657|now:1757650116865610|
[2025/09/12 04:08:36 865621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:KEY_UPDATE|expire_time:1757650116864657|now:1757650116865610|
[2025/09/12 04:08:36 865625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:KEY_UPDATE|
[2025/09/12 04:08:36 865630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 865634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56924|min_srtt:56924|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 865639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 865643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 865648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:315|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 865652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56924|min_srtt:56924|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 865665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 865669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 865674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:316|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 865678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56924|min_srtt:56924|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 865685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 865689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 865693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 865698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56924|min_srtt:56924|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 865702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 865706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 865711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 865718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56924|min_srtt:56924|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 865725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:372748|
[2025/09/12 04:08:36 865731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 865737] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 865743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 865749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 865756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:315|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 865763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 865769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 865776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:441|
[2025/09/12 04:08:36 865813] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116865786|stream_id:0|stream_offset:299154|
[2025/09/12 04:08:36 865822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:441|origin_pktnum:315|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 865829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 865835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56924|rtt_var:430|pto_duration:58924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 865848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 865854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 865860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 146400|
[2025/09/12 04:08:36 865866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116944710|now:1757650116865835|interv:78875|
[2025/09/12 04:08:36 865872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116944710|now:1757650116865835|interval:78875|pto_count:0|srtt:56924
[2025/09/12 04:08:36 865880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 865887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:316|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 865893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 865900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 865906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:442|
[2025/09/12 04:08:36 865940] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116865916|stream_id:0|stream_offset:208942|
[2025/09/12 04:08:36 865949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:442|origin_pktnum:190|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 865956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 865962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56924|rtt_var:430|pto_duration:58924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 865969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 865975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 865981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 147600|
[2025/09/12 04:08:36 865987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116944840|now:1757650116865962|interv:78878|
[2025/09/12 04:08:36 865993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116944840|now:1757650116865962|interval:78878|pto_count:0|srtt:56924
[2025/09/12 04:08:36 866000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 866008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 866015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 866028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 866034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:443|
[2025/09/12 04:08:36 866092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116866045|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 866102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 866109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 866116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56924|rtt_var:430|pto_duration:58924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 866123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 866128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 866132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 148800|
[2025/09/12 04:08:36 866136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116944969|now:1757650116866116|interv:78853|
[2025/09/12 04:08:36 866140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116944969|now:1757650116866116|interval:78853|pto_count:0|srtt:56924
[2025/09/12 04:08:36 866145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 866150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 866154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 866158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 866162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:444|
[2025/09/12 04:08:36 866196] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116866170|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 866204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 866209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 866213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56924|rtt_var:430|pto_duration:58924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 866217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 866221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 866225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 150000|
[2025/09/12 04:08:36 866234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116945094|now:1757650116866213|interv:78881|
[2025/09/12 04:08:36 866238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116945094|now:1757650116866213|interval:78881|pto_count:0|srtt:56924
[2025/09/12 04:08:36 866243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 866248] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116871328|
[2025/09/12 04:08:36 866252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116871328|
[2025/09/12 04:08:36 866256] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116866256|diff:5072|
[2025/09/12 04:08:36 866261] [debug] |xqc_engine_main_logic|END|now:1757650116865610|
[2025/09/12 04:08:36 866272] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116866271|
[2025/09/12 04:08:36 866280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 866288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:129|
[2025/09/12 04:08:36 866291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:130|
[2025/09/12 04:08:36 866297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:130|
[2025/09/12 04:08:36 866301] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 866308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:322|path_largest_ack:322|
[2025/09/12 04:08:36 866313] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:150007|prior_delivered:159895|prior_time:1757650116808470|is_app_limited:0|send_elapse:57152|ack_elapse:57801|ctl_first_sent_time:1757650116808919|lagest_ack_time:1757650116866271|curr_delivered:229502|
[2025/09/12 04:08:36 866317] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116808919|
[2025/09/12 04:08:36 866322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:36 866326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56924|rttvar:430|minrtt:30509|latest_rtt:57352|ack_delay:16|
[2025/09/12 04:08:36 866330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56976|rttvar:426|minrtt:30509|latest_rtt:57352|ack_delay:16|
[2025/09/12 04:08:36 866334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:322|lost_pn:319|thresh:3|
[2025/09/12 04:08:36 866338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 866387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 866577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 866739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 866746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 866752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116872745|now:1757650116866752|interval:5993|
[2025/09/12 04:08:36 866759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116872745|now:1757650116866752|interv:5993|
[2025/09/12 04:08:36 866766] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57152, ack_elapse 57801, delivered 69607|rate 1204252|lost 122|
[2025/09/12 04:08:36 866772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204252) in round 6|
[2025/09/12 04:08:36 866778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 866784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 866790] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116808919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 866797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:0|acked:1200|po_sent_time:1757650116808919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 866803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:148800|srtt:56976|latest_rtt:57352|min_rtt:30509|applimit:0|lost:122|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 866812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:130|largest:130|pns:2|
[2025/09/12 04:08:36 866819] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:130|frame:ACK |recv_time:1757650116866271|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 866826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236866271|now:1757650116866271|interv:120000000|
[2025/09/12 04:08:36 866833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236866271|now:1757650116866271|interv:120000000|
[2025/09/12 04:08:36 866838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116871328|pq_index:0|
[2025/09/12 04:08:36 866845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116865610|
[2025/09/12 04:08:36 866851] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116866851|
[2025/09/12 04:08:36 866859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116866857|
[2025/09/12 04:08:36 866873] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 866880] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56976|min_srtt:56976|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 866886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:372748|
[2025/09/12 04:08:36 866893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56976|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 866900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 866906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56976|min_srtt:56976|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 866913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 866920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 866925] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 866930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 866938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 866945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 866951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:372748|
[2025/09/12 04:08:36 866958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 866963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:445|
[2025/09/12 04:08:36 866996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116866974|stream_id:0|stream_offset:372748|
[2025/09/12 04:08:36 867004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 867011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 867017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116872745|now:1757650116867017|interval:5728|
[2025/09/12 04:08:36 867024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116872745|now:1757650116867017|interv:5728|
[2025/09/12 04:08:36 867031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 867038] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116871328|
[2025/09/12 04:08:36 867044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116871328|
[2025/09/12 04:08:36 867056] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116867056|diff:4272|
[2025/09/12 04:08:36 867060] [debug] |xqc_engine_main_logic|END|now:1757650116866857|
[2025/09/12 04:08:36 867067] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116867067|
[2025/09/12 04:08:36 867073] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116867073|diff:4255|
[2025/09/12 04:08:36 867079] [debug] |xqc_engine_main_logic|END|now:1757650116867067|
[2025/09/12 04:08:36 868066] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116868065|
[2025/09/12 04:08:36 868082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 868092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:130|
[2025/09/12 04:08:36 868098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:131|
[2025/09/12 04:08:36 868108] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:131|
[2025/09/12 04:08:36 868114] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 868125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:323|origin_pktnum:197|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:326|path_largest_ack:323|
[2025/09/12 04:08:36 868132] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:59|tx_in_flight:147607|prior_delivered:161095|prior_time:1757650116809266|is_app_limited:0|send_elapse:57801|ack_elapse:58799|ctl_first_sent_time:1757650116809791|lagest_ack_time:1757650116868065|curr_delivered:230702|
[2025/09/12 04:08:36 868140] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116809791|
[2025/09/12 04:08:36 868147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 04:08:36 868154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:326|origin_pktnum:200|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:326|path_largest_ack:326|
[2025/09/12 04:08:36 868161] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:60|tx_in_flight:148807|prior_delivered:162295|prior_time:1757650116810267|is_app_limited:0|send_elapse:57031|ack_elapse:57798|ctl_first_sent_time:1757650116810765|lagest_ack_time:1757650116868065|curr_delivered:231902|
[2025/09/12 04:08:36 868167] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116810765|
[2025/09/12 04:08:36 868174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 04:08:36 868180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56976|rttvar:426|minrtt:30509|latest_rtt:57300|ack_delay:16|
[2025/09/12 04:08:36 868187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57014|rttvar:397|minrtt:30509|latest_rtt:57300|ack_delay:16|
[2025/09/12 04:08:36 868194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:326|lost_pn:323|thresh:3|
[2025/09/12 04:08:36 868200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 868241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 868413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 868585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 868590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:320|lost_pn:323|po_sent_time:1757650116808224|lost_send_time:1757650116803603|loss_delay:64462|frame:STREAM |repair:128|
[2025/09/12 04:08:36 868596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:321|lost_pn:323|po_sent_time:1757650116808357|lost_send_time:1757650116803603|loss_delay:64462|frame:STREAM |repair:128|
[2025/09/12 04:08:36 868603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116808357u|
[2025/09/12 04:08:36 868609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 868616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116874339|now:1757650116868616|interval:5723|
[2025/09/12 04:08:36 868621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116874339|now:1757650116868616|interv:5723|
[2025/09/12 04:08:36 868625] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57031, ack_elapse 57798, delivered 69607|rate 1204315|lost 124|
[2025/09/12 04:08:36 868630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204315) in round 6|
[2025/09/12 04:08:36 868634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 868638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 868642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116810765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 868654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116810765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 868659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:57014|latest_rtt:57300|min_rtt:30509|applimit:0|lost:122|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 868665] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:131|largest:131|pns:2|
[2025/09/12 04:08:36 868670] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:131|frame:ACK |recv_time:1757650116868065|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 868674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236868065|now:1757650116868065|interv:120000000|
[2025/09/12 04:08:36 868680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236868065|now:1757650116868065|interv:120000000|
[2025/09/12 04:08:36 868691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116871328|pq_index:0|
[2025/09/12 04:08:36 868698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116866857|
[2025/09/12 04:08:36 868704] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116868703|
[2025/09/12 04:08:36 868709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116868708|
[2025/09/12 04:08:36 868714] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 868719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1245514|loss_rate:47.37|path_pto:0|
[2025/09/12 04:08:36 868723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 868728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 868733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:320|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 868737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1245514|loss_rate:47.37|path_pto:0|
[2025/09/12 04:08:36 868742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 868749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 868755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:321|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 868763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1245514|loss_rate:47.37|path_pto:0|
[2025/09/12 04:08:36 868770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 868785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 868791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 868797] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1245514|loss_rate:47.37|path_pto:0|
[2025/09/12 04:08:36 868802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 868808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57014|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 868820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 868826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1245514|loss_rate:47.37|path_pto:0|
[2025/09/12 04:08:36 868833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 868838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 868843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 868848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 868854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 868860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:320|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 868866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 868872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 868879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:446|
[2025/09/12 04:08:36 868916] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116868890|stream_id:0|stream_offset:301528|
[2025/09/12 04:08:36 868924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:446|origin_pktnum:320|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 868931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 868938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116874339|now:1757650116868938|interval:5401|
[2025/09/12 04:08:36 868944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116874339|now:1757650116868938|interv:5401|
[2025/09/12 04:08:36 868951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 868958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:321|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 868964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 868972] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 868977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:447|
[2025/09/12 04:08:36 869006] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116868988|stream_id:0|stream_offset:302715|
[2025/09/12 04:08:36 869021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:447|origin_pktnum:321|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 869028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 869034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116874339|now:1757650116869033|interval:5306|
[2025/09/12 04:08:36 869041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116874339|now:1757650116869033|interv:5306|
[2025/09/12 04:08:36 869048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 869055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 869062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 869069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 869075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:448|
[2025/09/12 04:08:36 869105] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116869083|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 869113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 869120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 869127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116874339|now:1757650116869127|interval:5212|
[2025/09/12 04:08:36 869134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116874339|now:1757650116869127|interv:5212|
[2025/09/12 04:08:36 869140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 869147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 869153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 869160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 869165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:449|
[2025/09/12 04:08:36 869194] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116869172|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 869203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 869210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 869223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116874339|now:1757650116869223|interval:5116|
[2025/09/12 04:08:36 869230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116874339|now:1757650116869223|interv:5116|
[2025/09/12 04:08:36 869236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 869243] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116871328|
[2025/09/12 04:08:36 869248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116871328|
[2025/09/12 04:08:36 869252] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116869252|diff:2076|
[2025/09/12 04:08:36 869256] [debug] |xqc_engine_main_logic|END|now:1757650116868708|
[2025/09/12 04:08:36 869263] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116869262|
[2025/09/12 04:08:36 869268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 869273] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:131|
[2025/09/12 04:08:36 869277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:132|
[2025/09/12 04:08:36 869283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:132|
[2025/09/12 04:08:36 869287] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 869294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:329|path_largest_ack:329|
[2025/09/12 04:08:36 869301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:61|tx_in_flight:150007|prior_delivered:163495|prior_time:1757650116811207|is_app_limited:0|send_elapse:57885|ack_elapse:58055|ctl_first_sent_time:1757650116811820|lagest_ack_time:1757650116869262|curr_delivered:233102|
[2025/09/12 04:08:36 869308] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116811820|
[2025/09/12 04:08:36 869316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:36 869322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57014|rttvar:397|minrtt:30509|latest_rtt:57442|ack_delay:24|
[2025/09/12 04:08:36 869329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57065|rttvar:399|minrtt:30509|latest_rtt:57442|ack_delay:24|
[2025/09/12 04:08:36 869334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:329|lost_pn:326|thresh:3|
[2025/09/12 04:08:36 869338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 869376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 869567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 869721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 869734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:324|lost_pn:326|po_sent_time:1757650116809877|lost_send_time:1757650116804640|loss_delay:64622|frame:STREAM |repair:128|
[2025/09/12 04:08:36 869742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:325|lost_pn:326|po_sent_time:1757650116809977|lost_send_time:1757650116804640|loss_delay:64622|frame:STREAM |repair:128|
[2025/09/12 04:08:36 869748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116809977u|
[2025/09/12 04:08:36 869754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 869760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116875479|now:1757650116869760|interval:5719|
[2025/09/12 04:08:36 869766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116875479|now:1757650116869760|interv:5719|
[2025/09/12 04:08:36 869772] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57885, ack_elapse 58055, delivered 69607|rate 1198983|lost 126|
[2025/09/12 04:08:36 869778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198983) in round 6|
[2025/09/12 04:08:36 869783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 869788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 869793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116811820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 869800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116811820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 869807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146400|srtt:57065|latest_rtt:57442|min_rtt:30509|applimit:0|lost:124|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 869816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:132|largest:132|pns:2|
[2025/09/12 04:08:36 869823] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:132|frame:ACK |recv_time:1757650116869262|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 869830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236869262|now:1757650116869262|interv:120000000|
[2025/09/12 04:08:36 869836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236869262|now:1757650116869262|interv:120000000|
[2025/09/12 04:08:36 869842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116871328|pq_index:0|
[2025/09/12 04:08:36 869854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116868708|
[2025/09/12 04:08:36 869860] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116869860|
[2025/09/12 04:08:36 869867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116869866|
[2025/09/12 04:08:36 869875] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 869882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57065|min_srtt:57065|path_bw:1245514|loss_rate:47.83|path_pto:0|
[2025/09/12 04:08:36 869889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 869895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57065|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 869902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:324|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 869908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57065|min_srtt:57065|path_bw:1245514|loss_rate:47.83|path_pto:0|
[2025/09/12 04:08:36 869914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 869920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57065|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 869928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:325|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 869934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57065|min_srtt:57065|path_bw:1245514|loss_rate:47.83|path_pto:0|
[2025/09/12 04:08:36 869940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 869946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57065|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 869952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 869958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57065|min_srtt:57065|path_bw:1245514|loss_rate:47.83|path_pto:0|
[2025/09/12 04:08:36 869965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 869971] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 869976] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 869982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 869993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 869999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:324|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 870005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 870012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 870018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:450|
[2025/09/12 04:08:36 870079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116870029|stream_id:0|stream_offset:218438|
[2025/09/12 04:08:36 870090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:450|origin_pktnum:198|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 870097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 870104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116875479|now:1757650116870103|interval:5376|
[2025/09/12 04:08:36 870110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116875479|now:1757650116870103|interv:5376|
[2025/09/12 04:08:36 870117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 870124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:325|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 870131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 870137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 870143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:451|
[2025/09/12 04:08:36 870197] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147600|now:1757650116870153|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 870207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:451|origin_pktnum:325|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 870215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 870222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116875479|now:1757650116870221|interval:5258|
[2025/09/12 04:08:36 870228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116875479|now:1757650116870221|interv:5258|
[2025/09/12 04:08:36 870234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148800|
[2025/09/12 04:08:36 870242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 870255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148800|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 870263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 870270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:452|
[2025/09/12 04:08:36 870305] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148800|now:1757650116870280|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 870314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 870322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148800|applimit:0|
[2025/09/12 04:08:36 870328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116875479|now:1757650116870328|interval:5151|
[2025/09/12 04:08:36 870334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116875479|now:1757650116870328|interv:5151|
[2025/09/12 04:08:36 870338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150000|
[2025/09/12 04:08:36 870343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116871328|
[2025/09/12 04:08:36 870350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116871328|
[2025/09/12 04:08:36 870356] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116870356|diff:972|
[2025/09/12 04:08:36 870362] [debug] |xqc_engine_main_logic|END|now:1757650116869866|
[2025/09/12 04:08:36 870371] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116870370|
[2025/09/12 04:08:36 870374] [debug] |xqc_engine_wakeup_after|wakeup:1757650116871328|now:1757650116870374|diff:954|
[2025/09/12 04:08:36 870378] [debug] |xqc_engine_main_logic|END|now:1757650116870370|
[2025/09/12 04:08:36 871147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116871146|
[2025/09/12 04:08:36 871160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 871166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:132|
[2025/09/12 04:08:36 871170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:133|
[2025/09/12 04:08:36 871176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:133|
[2025/09/12 04:08:36 871180] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 871202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:330|origin_pktnum:204|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:332|path_largest_ack:330|
[2025/09/12 04:08:36 871209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:148807|prior_delivered:164695|prior_time:1757650116812248|is_app_limited:0|send_elapse:57035|ack_elapse:58898|ctl_first_sent_time:1757650116812746|lagest_ack_time:1757650116871146|curr_delivered:234302|
[2025/09/12 04:08:36 871217] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116812746|
[2025/09/12 04:08:36 871222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:36 871233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:332|origin_pktnum:206|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:332|path_largest_ack:332|
[2025/09/12 04:08:36 871237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:63|tx_in_flight:148807|prior_delivered:165895|prior_time:1757650116813269|is_app_limited:0|send_elapse:57780|ack_elapse:57877|ctl_first_sent_time:1757650116813784|lagest_ack_time:1757650116871146|curr_delivered:235502|
[2025/09/12 04:08:36 871242] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116813784|
[2025/09/12 04:08:36 871246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:36 871250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57065|rttvar:399|minrtt:30509|latest_rtt:57362|ack_delay:32|
[2025/09/12 04:08:36 871254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57098|rttvar:366|minrtt:30509|latest_rtt:57362|ack_delay:32|
[2025/09/12 04:08:36 871258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:332|lost_pn:329|thresh:3|
[2025/09/12 04:08:36 871262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 871297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 871464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 871611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 871615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:327|lost_pn:329|po_sent_time:1757650116810857|lost_send_time:1757650116806614|loss_delay:64532|frame:STREAM |repair:128|
[2025/09/12 04:08:36 871620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:328|lost_pn:329|po_sent_time:1757650116811718|lost_send_time:1757650116806614|loss_delay:64532|frame:STREAM |repair:128|
[2025/09/12 04:08:36 871624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116811718u|
[2025/09/12 04:08:36 871628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 871632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116877370|now:1757650116871632|interval:5738|
[2025/09/12 04:08:36 871637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116877370|now:1757650116871632|interv:5738|
[2025/09/12 04:08:36 871643] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57780, ack_elapse 57877, delivered 69607|rate 1202671|lost 128|
[2025/09/12 04:08:36 871648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202671) in round 6|
[2025/09/12 04:08:36 871652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 871656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 871660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116813784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 871665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116813784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 871669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145200|srtt:57098|latest_rtt:57362|min_rtt:30509|applimit:0|lost:126|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 871675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:133|largest:133|pns:2|
[2025/09/12 04:08:36 871680] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:133|frame:ACK |recv_time:1757650116871146|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 871685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236871146|now:1757650116871146|interv:120000000|
[2025/09/12 04:08:36 871689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236871146|now:1757650116871146|interv:120000000|
[2025/09/12 04:08:36 871693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116871328|pq_index:0|
[2025/09/12 04:08:36 871697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116869866|
[2025/09/12 04:08:36 871701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116871701|
[2025/09/12 04:08:36 871706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116871705|
[2025/09/12 04:08:36 871710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650116871328|now:1757650116871705|
[2025/09/12 04:08:36 871714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:36 871718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650116871328|now:1757650116871705|
[2025/09/12 04:08:36 871722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:36 871726] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 871731] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:133|ack_delay:25402|first_ack_range:63|largest_pkt_recv_time:1757650116846328|
[2025/09/12 04:08:36 871735] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:133|low:70|pkt_pns:2|
[2025/09/12 04:08:36 871739] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:116|frame_largest_recv:133|
[2025/09/12 04:08:36 871751] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:36 871758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 871765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 871772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 871780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:327|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 871786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 871792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 871799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 871805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:328|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 871812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 871819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 871825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3607|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 871831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 871838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 871845] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 871851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4807|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 871857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 871863] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 871869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 871875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 871882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:327|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 871894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145200|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 871901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 871907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:453|
[2025/09/12 04:08:36 871947] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145200|now:1757650116871918|stream_id:0|stream_offset:306276|
[2025/09/12 04:08:36 871957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:453|origin_pktnum:327|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 871964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145200|applimit:0|
[2025/09/12 04:08:36 871970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116877370|now:1757650116871970|interval:5400|
[2025/09/12 04:08:36 871977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116877370|now:1757650116871970|interv:5400|
[2025/09/12 04:08:36 871983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146400|
[2025/09/12 04:08:36 871990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:328|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 871996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146400|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 872002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 872008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:454|
[2025/09/12 04:08:36 872040] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146400|now:1757650116872018|stream_id:0|stream_offset:223186|
[2025/09/12 04:08:36 872047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:454|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 872054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146400|applimit:0|
[2025/09/12 04:08:36 872061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116877370|now:1757650116872060|interval:5310|
[2025/09/12 04:08:36 872067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116877370|now:1757650116872060|interv:5310|
[2025/09/12 04:08:36 872074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147600|
[2025/09/12 04:08:36 872082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 872088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:147600|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 872095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 872107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:455|
[2025/09/12 04:08:36 872158] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:455|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:147600|now:1757650116872117|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 872169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:455|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 872175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147600|applimit:0|
[2025/09/12 04:08:36 872179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116877370|now:1757650116872179|interval:5191|
[2025/09/12 04:08:36 872184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116877370|now:1757650116872179|interv:5191|
[2025/09/12 04:08:36 872188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 872193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 872197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 872201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 872206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:456|
[2025/09/12 04:08:36 872230] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116872212|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 872235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 872240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 872244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116877370|now:1757650116872244|interval:5126|
[2025/09/12 04:08:36 872248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116877370|now:1757650116872244|interv:5126|
[2025/09/12 04:08:36 872253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 872257] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116877370|
[2025/09/12 04:08:36 872261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116877370|
[2025/09/12 04:08:36 872265] [debug] |xqc_engine_wakeup_after|wakeup:1757650116877370|now:1757650116872265|diff:5105|
[2025/09/12 04:08:36 872270] [debug] |xqc_engine_main_logic|END|now:1757650116871705|
[2025/09/12 04:08:36 872277] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116872276|
[2025/09/12 04:08:36 872281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 872286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:133|
[2025/09/12 04:08:36 872295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:134|
[2025/09/12 04:08:36 872301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:134|
[2025/09/12 04:08:36 872305] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 872312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:334|origin_pktnum:208|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:334|path_largest_ack:334|
[2025/09/12 04:08:36 872316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:146407|prior_delivered:168295|prior_time:1757650116815222|is_app_limited:0|send_elapse:58044|ack_elapse:57054|ctl_first_sent_time:1757650116815820|lagest_ack_time:1757650116872276|curr_delivered:236702|
[2025/09/12 04:08:36 872321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116815820|
[2025/09/12 04:08:36 872325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:36 872330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57098|rttvar:366|minrtt:30509|latest_rtt:56456|ack_delay:24|
[2025/09/12 04:08:36 872334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57015|rttvar:441|minrtt:30509|latest_rtt:56456|ack_delay:24|
[2025/09/12 04:08:36 872338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:334|lost_pn:331|thresh:3|
[2025/09/12 04:08:36 872342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 872376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 872535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 872689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 872693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:331|lost_pn:331|po_sent_time:1757650116812838|lost_send_time:1757650116808135|loss_delay:64141|frame:STREAM |repair:128|
[2025/09/12 04:08:36 872698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116812838u|
[2025/09/12 04:08:36 872702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 872706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116878013|now:1757650116872705|interval:5308|
[2025/09/12 04:08:36 872712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116878013|now:1757650116872705|interv:5308|
[2025/09/12 04:08:36 872716] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58044, ack_elapse 57054, delivered 68407|rate 1178536|lost 129|
[2025/09/12 04:08:36 872721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178536) in round 6|
[2025/09/12 04:08:36 872725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 872729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 872733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116815820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 872738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116815820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 872745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57015|latest_rtt:56456|min_rtt:30509|applimit:0|lost:128|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 872754] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:134|largest:134|pns:2|
[2025/09/12 04:08:36 872761] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:134|frame:ACK |recv_time:1757650116872276|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 872767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236872276|now:1757650116872276|interv:120000000|
[2025/09/12 04:08:36 872773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236872276|now:1757650116872276|interv:120000000|
[2025/09/12 04:08:36 872779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116877370|pq_index:0|
[2025/09/12 04:08:36 872785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116871705|
[2025/09/12 04:08:36 872791] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116872791|
[2025/09/12 04:08:36 872799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116872797|
[2025/09/12 04:08:36 872806] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 872813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57015|min_srtt:57015|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 872819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 872825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 872832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:331|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 872850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57015|min_srtt:57015|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 872856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 872862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 872870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 872876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57015|min_srtt:57015|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 872882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 872889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 872895] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 872900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 872907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 872913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:331|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 872919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 872926] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 872932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:457-458|next_skip_chance:1757650117124976|current_time:1757650116872931|
[2025/09/12 04:08:36 872939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:459|
[2025/09/12 04:08:36 872988] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116872949|stream_id:0|stream_offset:308650|
[2025/09/12 04:08:36 872998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:459|origin_pktnum:331|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 873005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 873012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116878013|now:1757650116873012|interval:5001|
[2025/09/12 04:08:36 873019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116878013|now:1757650116873012|interv:5001|
[2025/09/12 04:08:36 873025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 873066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 873072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 873079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 873086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:460|
[2025/09/12 04:08:36 873119] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116873094|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 873128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 873135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 873142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116878013|now:1757650116873141|interval:4872|
[2025/09/12 04:08:36 873149] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116878013|now:1757650116873141|interv:4872|
[2025/09/12 04:08:36 873156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 873163] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116878013|
[2025/09/12 04:08:36 873169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116878013|
[2025/09/12 04:08:36 873173] [debug] |xqc_engine_wakeup_after|wakeup:1757650116878013|now:1757650116873173|diff:4840|
[2025/09/12 04:08:36 873177] [debug] |xqc_engine_main_logic|END|now:1757650116872797|
[2025/09/12 04:08:36 873183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116873183|
[2025/09/12 04:08:36 873187] [debug] |xqc_engine_wakeup_after|wakeup:1757650116878013|now:1757650116873186|diff:4827|
[2025/09/12 04:08:36 873190] [debug] |xqc_engine_main_logic|END|now:1757650116873183|
[2025/09/12 04:08:36 874074] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116874073|
[2025/09/12 04:08:36 874086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 874092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:134|
[2025/09/12 04:08:36 874097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:135|
[2025/09/12 04:08:36 874103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:135|
[2025/09/12 04:08:36 874107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 874114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:335|origin_pktnum:209|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:339|path_largest_ack:335|
[2025/09/12 04:08:36 874119] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:147607|prior_delivered:168295|prior_time:1757650116815222|is_app_limited:0|send_elapse:58117|ack_elapse:58851|ctl_first_sent_time:1757650116815893|lagest_ack_time:1757650116874073|curr_delivered:237902|
[2025/09/12 04:08:36 874124] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116815893|
[2025/09/12 04:08:36 874134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 04:08:36 874138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:339|path_largest_ack:339|
[2025/09/12 04:08:36 874142] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:66|tx_in_flight:150007|prior_delivered:169495|prior_time:1757650116816182|is_app_limited:0|send_elapse:57040|ack_elapse:57891|ctl_first_sent_time:1757650116816783|lagest_ack_time:1757650116874073|curr_delivered:239102|
[2025/09/12 04:08:36 874147] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116816783|
[2025/09/12 04:08:36 874151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:36 874155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57015|rttvar:441|minrtt:30509|latest_rtt:57290|ack_delay:16|
[2025/09/12 04:08:36 874159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57048|rttvar:395|minrtt:30509|latest_rtt:57290|ack_delay:16|
[2025/09/12 04:08:36 874164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:339|lost_pn:336|thresh:3|
[2025/09/12 04:08:36 874168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 874202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 874340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 874517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 874522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:333|lost_pn:336|po_sent_time:1757650116813872|lost_send_time:1757650116809622|loss_delay:64451|frame:STREAM |repair:128|
[2025/09/12 04:08:36 874526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:336|lost_pn:336|po_sent_time:1757650116815997|lost_send_time:1757650116809622|loss_delay:64451|frame:STREAM |repair:128|
[2025/09/12 04:08:36 874531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116815997u|
[2025/09/12 04:08:36 874535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 874539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116880538|now:1757650116874538|interval:6000|
[2025/09/12 04:08:36 874546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116880538|now:1757650116874538|interv:6000|
[2025/09/12 04:08:36 874550] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57040, ack_elapse 57891, delivered 69607|rate 1202380|lost 131|
[2025/09/12 04:08:36 874554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202380) in round 6|
[2025/09/12 04:08:36 874558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 874562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 874566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116816783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 874570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116816783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 874575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57048|latest_rtt:57290|min_rtt:30509|applimit:0|lost:129|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 874581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:135|largest:135|pns:2|
[2025/09/12 04:08:36 874585] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:135|frame:ACK |recv_time:1757650116874073|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 874590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236874073|now:1757650116874073|interv:120000000|
[2025/09/12 04:08:36 874594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236874073|now:1757650116874073|interv:120000000|
[2025/09/12 04:08:36 874598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116878013|pq_index:0|
[2025/09/12 04:08:36 874602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116872797|
[2025/09/12 04:08:36 874606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116874606|
[2025/09/12 04:08:36 874611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116874610|
[2025/09/12 04:08:36 874616] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 874620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57048|min_srtt:57048|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 874625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 874629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57048|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 874636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:333|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 874641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57048|min_srtt:57048|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 874645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 874649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57048|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 874653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:336|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 874657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57048|min_srtt:57048|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 874661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 874666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57048|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 874670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 874674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57048|min_srtt:57048|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 874678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 874683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57048|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 874687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 874691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57048|min_srtt:57048|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 874695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 874699] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 874703] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 874707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 874711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 874716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:333|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 874720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 874726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 874733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:461|
[2025/09/12 04:08:36 874770] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116874744|stream_id:0|stream_offset:309837|
[2025/09/12 04:08:36 874779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:461|origin_pktnum:333|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 874785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 874791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116880538|now:1757650116874791|interval:5747|
[2025/09/12 04:08:36 874797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116880538|now:1757650116874791|interv:5747|
[2025/09/12 04:08:36 874803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 874811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:336|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 874817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 874823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 874829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:462|
[2025/09/12 04:08:36 874860] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116874839|stream_id:0|stream_offset:311024|
[2025/09/12 04:08:36 874869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:462|origin_pktnum:336|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 874877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 874883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116880538|now:1757650116874882|interval:5656|
[2025/09/12 04:08:36 874890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116880538|now:1757650116874882|interv:5656|
[2025/09/12 04:08:36 874896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 874903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 874910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 874916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 874922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:463|
[2025/09/12 04:08:36 874983] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116874938|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 874993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 875001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 875006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116880538|now:1757650116875006|interval:5532|
[2025/09/12 04:08:36 875011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116880538|now:1757650116875006|interv:5532|
[2025/09/12 04:08:36 875015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 875020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 875025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 875032] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 875039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:464|
[2025/09/12 04:08:36 875070] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116875049|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 875079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 875087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 875094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116880538|now:1757650116875094|interval:5444|
[2025/09/12 04:08:36 875100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116880538|now:1757650116875094|interv:5444|
[2025/09/12 04:08:36 875106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 875113] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116880538|
[2025/09/12 04:08:36 875120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116880538|
[2025/09/12 04:08:36 875126] [debug] |xqc_engine_wakeup_after|wakeup:1757650116880538|now:1757650116875126|diff:5412|
[2025/09/12 04:08:36 875132] [debug] |xqc_engine_main_logic|END|now:1757650116874610|
[2025/09/12 04:08:36 875140] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116875139|
[2025/09/12 04:08:36 875145] [debug] |xqc_engine_wakeup_after|wakeup:1757650116880538|now:1757650116875145|diff:5393|
[2025/09/12 04:08:36 875151] [debug] |xqc_engine_main_logic|END|now:1757650116875139|
[2025/09/12 04:08:36 876125] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116876124|
[2025/09/12 04:08:36 876137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 876149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:135|
[2025/09/12 04:08:36 876153] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:136|
[2025/09/12 04:08:36 876159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:136|
[2025/09/12 04:08:36 876163] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 876170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:340|origin_pktnum:214|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:342|path_largest_ack:340|
[2025/09/12 04:08:36 876175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:148807|prior_delivered:170695|prior_time:1757650116817282|is_app_limited:0|send_elapse:57826|ack_elapse:58842|ctl_first_sent_time:1757650116817800|lagest_ack_time:1757650116876124|curr_delivered:240302|
[2025/09/12 04:08:36 876180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116817800|
[2025/09/12 04:08:36 876185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:36 876189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:342|origin_pktnum:216|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:342|path_largest_ack:342|
[2025/09/12 04:08:36 876193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:69|tx_in_flight:147607|prior_delivered:171895|prior_time:1757650116818229|is_app_limited:0|send_elapse:55888|ack_elapse:57895|ctl_first_sent_time:1757650116818809|lagest_ack_time:1757650116876124|curr_delivered:241502|
[2025/09/12 04:08:36 876198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116818809|
[2025/09/12 04:08:36 876202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 04:08:36 876206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57048|rttvar:395|minrtt:30509|latest_rtt:57315|ack_delay:24|
[2025/09/12 04:08:36 876210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57078|rttvar:357|minrtt:30509|latest_rtt:57315|ack_delay:24|
[2025/09/12 04:08:36 876214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:342|lost_pn:339|thresh:3|
[2025/09/12 04:08:36 876218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 876256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 876383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 876561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 876575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:337|lost_pn:339|po_sent_time:1757650116816087|lost_send_time:1757650116811645|loss_delay:64479|frame:STREAM |repair:128|
[2025/09/12 04:08:36 876580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:338|lost_pn:339|po_sent_time:1757650116816717|lost_send_time:1757650116811645|loss_delay:64479|frame:STREAM |repair:128|
[2025/09/12 04:08:36 876584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116816717u|
[2025/09/12 04:08:36 876588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 876592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116882346|now:1757650116876592|interval:5754|
[2025/09/12 04:08:36 876597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116882346|now:1757650116876592|interv:5754|
[2025/09/12 04:08:36 876601] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55888, ack_elapse 57895, delivered 69607|rate 1202297|lost 133|
[2025/09/12 04:08:36 876605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202297) in round 6|
[2025/09/12 04:08:36 876610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 876614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 876618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116818809|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 876624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116818809|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 876632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57078|latest_rtt:57315|min_rtt:30509|applimit:0|lost:131|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 876641] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:136|largest:136|pns:2|
[2025/09/12 04:08:36 876648] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:136|frame:ACK |recv_time:1757650116876124|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 876655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236876124|now:1757650116876124|interv:120000000|
[2025/09/12 04:08:36 876661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236876124|now:1757650116876124|interv:120000000|
[2025/09/12 04:08:36 876667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116880538|pq_index:0|
[2025/09/12 04:08:36 876674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116874610|
[2025/09/12 04:08:36 876686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116876686|
[2025/09/12 04:08:36 876695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116876693|
[2025/09/12 04:08:36 876702] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 876708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 876713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 876720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 876727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:337|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 876734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 876740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 876746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 876762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:338|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 876767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 876773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 876779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 876786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 876793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 876799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 876805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 876812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 876818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57078|min_srtt:57078|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 876951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 876960] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 876966] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 876973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 876980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 876987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:337|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 876994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 877000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 877007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:465|
[2025/09/12 04:08:36 877046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116877018|stream_id:0|stream_offset:312211|
[2025/09/12 04:08:36 877055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:465|origin_pktnum:337|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 877063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 877069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116882346|now:1757650116877069|interval:5277|
[2025/09/12 04:08:36 877075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116882346|now:1757650116877069|interv:5277|
[2025/09/12 04:08:36 877082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 877090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:338|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 877097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 877104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 877110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:466|
[2025/09/12 04:08:36 877144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116877120|stream_id:0|stream_offset:235056|
[2025/09/12 04:08:36 877154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:466|origin_pktnum:212|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 877161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 877174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116882346|now:1757650116877174|interval:5172|
[2025/09/12 04:08:36 877181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116882346|now:1757650116877174|interv:5172|
[2025/09/12 04:08:36 877188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 877194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 877198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 877202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 877207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:467|
[2025/09/12 04:08:36 877231] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116877214|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 877237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 877241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 877247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116882346|now:1757650116877247|interval:5099|
[2025/09/12 04:08:36 877254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116882346|now:1757650116877247|interv:5099|
[2025/09/12 04:08:36 877260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 877268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 877274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 877281] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 877288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:468|
[2025/09/12 04:08:36 877313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116877296|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 877318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 877325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 877332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116882346|now:1757650116877332|interval:5014|
[2025/09/12 04:08:36 877339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116882346|now:1757650116877332|interv:5014|
[2025/09/12 04:08:36 877351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 877359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116882346|
[2025/09/12 04:08:36 877364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116882346|
[2025/09/12 04:08:36 877368] [debug] |xqc_engine_wakeup_after|wakeup:1757650116882346|now:1757650116877368|diff:4978|
[2025/09/12 04:08:36 877373] [debug] |xqc_engine_main_logic|END|now:1757650116876693|
[2025/09/12 04:08:36 877380] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116877379|
[2025/09/12 04:08:36 877385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 877390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:136|
[2025/09/12 04:08:36 877394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:137|
[2025/09/12 04:08:36 877400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:137|
[2025/09/12 04:08:36 877404] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 877411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 877416] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:146407|prior_delivered:174295|prior_time:1757650116820228|is_app_limited:0|send_elapse:57851|ack_elapse:57151|ctl_first_sent_time:1757650116820862|lagest_ack_time:1757650116877379|curr_delivered:242702|
[2025/09/12 04:08:36 877437] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116820862|
[2025/09/12 04:08:36 877441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 04:08:36 877445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57078|rttvar:357|minrtt:30509|latest_rtt:56517|ack_delay:24|
[2025/09/12 04:08:36 877450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57005|rttvar:414|minrtt:30509|latest_rtt:56517|ack_delay:24|
[2025/09/12 04:08:36 877454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:345|lost_pn:342|thresh:3|
[2025/09/12 04:08:36 877458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 877496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 877622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 877889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 877897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:341|lost_pn:342|po_sent_time:1757650116817867|lost_send_time:1757650116813249|loss_delay:64130|frame:STREAM |repair:128|
[2025/09/12 04:08:36 877903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116817867u|
[2025/09/12 04:08:36 877910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 877916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116883023|now:1757650116877916|interval:5107|
[2025/09/12 04:08:36 877921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116883023|now:1757650116877916|interv:5107|
[2025/09/12 04:08:36 877927] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57851, ack_elapse 57151, delivered 68407|rate 1182468|lost 134|
[2025/09/12 04:08:36 877934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182468) in round 6|
[2025/09/12 04:08:36 877939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 877946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 877952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116820862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 877959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116820862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 877966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57005|latest_rtt:56517|min_rtt:30509|applimit:0|lost:133|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 877974] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:137|largest:137|pns:2|
[2025/09/12 04:08:36 877981] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:137|frame:ACK |recv_time:1757650116877379|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 877988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236877379|now:1757650116877379|interv:120000000|
[2025/09/12 04:08:36 877994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236877379|now:1757650116877379|interv:120000000|
[2025/09/12 04:08:36 878000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116882346|pq_index:0|
[2025/09/12 04:08:36 878007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116876693|
[2025/09/12 04:08:36 878013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116878013|
[2025/09/12 04:08:36 878028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116878026|
[2025/09/12 04:08:36 878035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 878043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57005|min_srtt:57005|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 878050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 878057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57005|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 878064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:341|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 878071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57005|min_srtt:57005|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 878076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 878080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57005|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 878084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 878089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57005|min_srtt:57005|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 878093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 878097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 878101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 878105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 878109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 878113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:341|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 878118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 878122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 878126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:469|
[2025/09/12 04:08:36 878164] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116878138|stream_id:0|stream_offset:314585|
[2025/09/12 04:08:36 878176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:469|origin_pktnum:341|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 878184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 878191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116883023|now:1757650116878190|interval:4833|
[2025/09/12 04:08:36 878198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116883023|now:1757650116878190|interv:4833|
[2025/09/12 04:08:36 878204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 878212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 878219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 878225] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 878229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:470|
[2025/09/12 04:08:36 878253] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116878236|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 878259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 878266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 878273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116883023|now:1757650116878272|interval:4751|
[2025/09/12 04:08:36 878279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116883023|now:1757650116878272|interv:4751|
[2025/09/12 04:08:36 878286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 878293] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116883023|
[2025/09/12 04:08:36 878300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116883023|
[2025/09/12 04:08:36 878305] [debug] |xqc_engine_wakeup_after|wakeup:1757650116883023|now:1757650116878305|diff:4718|
[2025/09/12 04:08:36 878309] [debug] |xqc_engine_main_logic|END|now:1757650116878026|
[2025/09/12 04:08:36 878315] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116878315|
[2025/09/12 04:08:36 878319] [debug] |xqc_engine_wakeup_after|wakeup:1757650116883023|now:1757650116878319|diff:4704|
[2025/09/12 04:08:36 878323] [debug] |xqc_engine_main_logic|END|now:1757650116878315|
[2025/09/12 04:08:36 878998] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116878997|
[2025/09/12 04:08:36 879014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 879023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:137|
[2025/09/12 04:08:36 879030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:138|
[2025/09/12 04:08:36 879048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:138|
[2025/09/12 04:08:36 879055] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 879065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:346|origin_pktnum:220|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:349|path_largest_ack:346|
[2025/09/12 04:08:36 879072] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:147607|prior_delivered:174295|prior_time:1757650116820228|is_app_limited:0|send_elapse:57979|ack_elapse:58769|ctl_first_sent_time:1757650116820990|lagest_ack_time:1757650116878997|curr_delivered:243902|
[2025/09/12 04:08:36 879080] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116820990|
[2025/09/12 04:08:36 879085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 04:08:36 879089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:349|origin_pktnum:99|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:349|path_largest_ack:349|
[2025/09/12 04:08:36 879094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:72|tx_in_flight:148807|prior_delivered:175495|prior_time:1757650116821328|is_app_limited:0|send_elapse:57778|ack_elapse:57669|ctl_first_sent_time:1757650116821845|lagest_ack_time:1757650116878997|curr_delivered:245102|
[2025/09/12 04:08:36 879098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116821845|
[2025/09/12 04:08:36 879102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:119|
[2025/09/12 04:08:36 879106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57005|rttvar:414|minrtt:30509|latest_rtt:57152|ack_delay:32|
[2025/09/12 04:08:36 879111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57020|rttvar:339|minrtt:30509|latest_rtt:57152|ack_delay:32|
[2025/09/12 04:08:36 879115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:349|lost_pn:346|thresh:3|
[2025/09/12 04:08:36 879119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 879150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 879270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 879472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 879480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:343|lost_pn:346|po_sent_time:1757650116818893|lost_send_time:1757650116814701|loss_delay:64296|frame:STREAM |repair:128|
[2025/09/12 04:08:36 879485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:344|lost_pn:346|po_sent_time:1757650116819000|lost_send_time:1757650116814701|loss_delay:64296|frame:STREAM |repair:128|
[2025/09/12 04:08:36 879489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116819000u|
[2025/09/12 04:08:36 879494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 879498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116885405|now:1757650116879497|interval:5908|
[2025/09/12 04:08:36 879502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116885405|now:1757650116879497|interv:5908|
[2025/09/12 04:08:36 879506] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57778, ack_elapse 57669, delivered 69607|rate 1204731|lost 136|
[2025/09/12 04:08:36 879511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204731) in round 6|
[2025/09/12 04:08:36 879515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 879519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 879523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116821845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 879527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:2400|po_sent_time:1757650116821845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 879532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:145207|srtt:57020|latest_rtt:57152|min_rtt:30509|applimit:0|lost:134|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 879538] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:138|largest:138|pns:2|
[2025/09/12 04:08:36 879542] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:138|frame:ACK |recv_time:1757650116878997|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 879547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236878997|now:1757650116878997|interv:120000000|
[2025/09/12 04:08:36 879551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236878997|now:1757650116878997|interv:120000000|
[2025/09/12 04:08:36 879555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116883023|pq_index:0|
[2025/09/12 04:08:36 879560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116878026|
[2025/09/12 04:08:36 879564] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116879563|
[2025/09/12 04:08:36 879569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116879567|
[2025/09/12 04:08:36 879576] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 879581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 879586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 879591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 879595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:343|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 879600] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 879604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 879608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 879621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:344|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 879625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 879630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 879634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 879638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 879642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 879646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 879651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 879655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 879659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 879663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 879669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 879679] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 879685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 879692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 879699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:343|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 879705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145207|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 879712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 879719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:471|
[2025/09/12 04:08:36 879772] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145207|now:1757650116879730|stream_id:0|stream_offset:240991|
[2025/09/12 04:08:36 879783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:471|origin_pktnum:217|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 879791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:145207|applimit:0|
[2025/09/12 04:08:36 879797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116885405|now:1757650116879797|interval:5608|
[2025/09/12 04:08:36 879803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116885405|now:1757650116879797|interv:5608|
[2025/09/12 04:08:36 879810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:146407|
[2025/09/12 04:08:36 879817] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:344|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 879823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 879830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 879836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:472|
[2025/09/12 04:08:36 879876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116879847|stream_id:0|stream_offset:315772|
[2025/09/12 04:08:36 879885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:472|origin_pktnum:344|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 879892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 879899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116885405|now:1757650116879898|interval:5507|
[2025/09/12 04:08:36 879905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116885405|now:1757650116879898|interv:5507|
[2025/09/12 04:08:36 879919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 879927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 879933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 879940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 879947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:473|
[2025/09/12 04:08:36 879980] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116879957|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 879988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 879995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 880001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116885405|now:1757650116880001|interval:5404|
[2025/09/12 04:08:36 880008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116885405|now:1757650116880001|interv:5404|
[2025/09/12 04:08:36 880014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 880022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 880026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 880030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 880034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:474|
[2025/09/12 04:08:36 880054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116880041|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 880060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 880064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 880068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116885405|now:1757650116880068|interval:5337|
[2025/09/12 04:08:36 880073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116885405|now:1757650116880068|interv:5337|
[2025/09/12 04:08:36 880080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 880087] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116885405|
[2025/09/12 04:08:36 880094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116885405|
[2025/09/12 04:08:36 880106] [debug] |xqc_engine_wakeup_after|wakeup:1757650116885405|now:1757650116880106|diff:5299|
[2025/09/12 04:08:36 880111] [debug] |xqc_engine_main_logic|END|now:1757650116879567|
[2025/09/12 04:08:36 880118] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116880117|
[2025/09/12 04:08:36 880123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 880128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:138|
[2025/09/12 04:08:36 880132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:139|
[2025/09/12 04:08:36 880138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:139|
[2025/09/12 04:08:36 880142] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 880149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 880154] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:74|tx_in_flight:147607|prior_delivered:176695|prior_time:1757650116822213|is_app_limited:0|send_elapse:57917|ack_elapse:57904|ctl_first_sent_time:1757650116822904|lagest_ack_time:1757650116880117|curr_delivered:246302|
[2025/09/12 04:08:36 880159] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116822904|
[2025/09/12 04:08:36 880163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:36 880168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57020|rttvar:339|minrtt:30509|latest_rtt:57213|ack_delay:24|
[2025/09/12 04:08:36 880172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57041|rttvar:297|minrtt:30509|latest_rtt:57213|ack_delay:24|
[2025/09/12 04:08:36 880176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:351|lost_pn:348|thresh:3|
[2025/09/12 04:08:36 880180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 880211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 880327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 880539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 880547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:347|lost_pn:348|po_sent_time:1757650116821109|lost_send_time:1757650116815753|loss_delay:64364|frame:STREAM |repair:128|
[2025/09/12 04:08:36 880551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:348|lost_pn:348|po_sent_time:1757650116821234|lost_send_time:1757650116815753|loss_delay:64364|frame:STREAM |repair:128|
[2025/09/12 04:08:36 880556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116821234u|
[2025/09/12 04:08:36 880560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 880564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116886310|now:1757650116880564|interval:5746|
[2025/09/12 04:08:36 880568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116886310|now:1757650116880564|interv:5746|
[2025/09/12 04:08:36 880572] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57917, ack_elapse 57904, delivered 69607|rate 1201840|lost 138|
[2025/09/12 04:08:36 880577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201840) in round 6|
[2025/09/12 04:08:36 880581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 880585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 880589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116822904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 880594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116822904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 880598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:57041|latest_rtt:57213|min_rtt:30509|applimit:0|lost:136|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 880604] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:139|largest:139|pns:2|
[2025/09/12 04:08:36 880608] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:139|frame:ACK |recv_time:1757650116880117|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 880613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236880117|now:1757650116880117|interv:120000000|
[2025/09/12 04:08:36 880617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236880117|now:1757650116880117|interv:120000000|
[2025/09/12 04:08:36 880621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116885405|pq_index:0|
[2025/09/12 04:08:36 880625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116879567|
[2025/09/12 04:08:36 880629] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116880629|
[2025/09/12 04:08:36 880634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116880633|
[2025/09/12 04:08:36 880642] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 880647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57041|min_srtt:57041|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 880653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 880660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57041|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 880667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:347|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 880673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57041|min_srtt:57041|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 880680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 880686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57041|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 880694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:348|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 880700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57041|min_srtt:57041|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 880707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 880713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57041|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 880720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 880726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57041|min_srtt:57041|path_bw:1245514|loss_rate:50.00|path_pto:0|
[2025/09/12 04:08:36 880732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 880738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 880744] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 880750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 880757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 880763] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:347|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 880770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 880782] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 880788] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:475|
[2025/09/12 04:08:36 880844] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116880799|stream_id:0|stream_offset:316959|
[2025/09/12 04:08:36 880854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:475|origin_pktnum:347|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 880861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 880868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116886310|now:1757650116880868|interval:5442|
[2025/09/12 04:08:36 880874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116886310|now:1757650116880868|interv:5442|
[2025/09/12 04:08:36 880881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 880888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:348|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 880894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 880900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 880906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:476|
[2025/09/12 04:08:36 880939] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116880917|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 880947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:476|origin_pktnum:348|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 880954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 880960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116886310|now:1757650116880960|interval:5350|
[2025/09/12 04:08:36 880969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116886310|now:1757650116880960|interv:5350|
[2025/09/12 04:08:36 880976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 880984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 880989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 880996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 881002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:477|
[2025/09/12 04:08:36 881039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116881018|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 881048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 881054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 881061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116886310|now:1757650116881060|interval:5250|
[2025/09/12 04:08:36 881067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116886310|now:1757650116881060|interv:5250|
[2025/09/12 04:08:36 881074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 881081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116886310|
[2025/09/12 04:08:36 881085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116886310|
[2025/09/12 04:08:36 881089] [debug] |xqc_engine_wakeup_after|wakeup:1757650116886310|now:1757650116881089|diff:5221|
[2025/09/12 04:08:36 881093] [debug] |xqc_engine_main_logic|END|now:1757650116880633|
[2025/09/12 04:08:36 881100] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116881100|
[2025/09/12 04:08:36 881105] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 881111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:139|
[2025/09/12 04:08:36 881114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:140|
[2025/09/12 04:08:36 881120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:140|
[2025/09/12 04:08:36 881124] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 881132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:354|origin_pktnum:228|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:354|path_largest_ack:354|
[2025/09/12 04:08:36 881136] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:148807|prior_delivered:177895|prior_time:1757650116823227|is_app_limited:0|send_elapse:57058|ack_elapse:57873|ctl_first_sent_time:1757650116823795|lagest_ack_time:1757650116881100|curr_delivered:247502|
[2025/09/12 04:08:36 881141] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116823795|
[2025/09/12 04:08:36 881146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:36 881150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57041|rttvar:297|minrtt:30509|latest_rtt:57305|ack_delay:24|
[2025/09/12 04:08:36 881154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57071|rttvar:283|minrtt:30509|latest_rtt:57305|ack_delay:24|
[2025/09/12 04:08:36 881158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:354|lost_pn:351|thresh:3|
[2025/09/12 04:08:36 881162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 881197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 881319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881432] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 881518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 881530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:350|lost_pn:351|po_sent_time:1757650116821946|lost_send_time:1757650116816632|loss_delay:64468|frame:STREAM |repair:128|
[2025/09/12 04:08:36 881535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116821946u|
[2025/09/12 04:08:36 881539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 881543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887485|now:1757650116881543|interval:5942|
[2025/09/12 04:08:36 881547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887485|now:1757650116881543|interv:5942|
[2025/09/12 04:08:36 881551] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57058, ack_elapse 57873, delivered 69607|rate 1202754|lost 139|
[2025/09/12 04:08:36 881555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202754) in round 6|
[2025/09/12 04:08:36 881559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 881563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 881567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116823795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 881572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116823795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 881576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57071|latest_rtt:57305|min_rtt:30509|applimit:0|lost:138|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 881582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:140|largest:140|pns:2|
[2025/09/12 04:08:36 881589] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:140|frame:ACK |recv_time:1757650116881100|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 881594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236881100|now:1757650116881100|interv:120000000|
[2025/09/12 04:08:36 881598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236881100|now:1757650116881100|interv:120000000|
[2025/09/12 04:08:36 881602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116886310|pq_index:0|
[2025/09/12 04:08:36 881606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116880633|
[2025/09/12 04:08:36 881610] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116881610|
[2025/09/12 04:08:36 881615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116881614|
[2025/09/12 04:08:36 881620] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 881625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57071|min_srtt:57071|path_bw:1245514|loss_rate:51.02|path_pto:0|
[2025/09/12 04:08:36 881629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 881633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57071|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 881638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:350|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 881642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57071|min_srtt:57071|path_bw:1245514|loss_rate:51.02|path_pto:0|
[2025/09/12 04:08:36 881646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 881652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57071|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 881659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 881666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57071|min_srtt:57071|path_bw:1245514|loss_rate:51.02|path_pto:0|
[2025/09/12 04:08:36 881672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 881679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 881685] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 881691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 881703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 881710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:350|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 881716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 881723] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 881729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:478|
[2025/09/12 04:08:36 881767] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116881739|stream_id:0|stream_offset:319333|
[2025/09/12 04:08:36 881776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:478|origin_pktnum:350|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 881784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 881790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887485|now:1757650116881790|interval:5695|
[2025/09/12 04:08:36 881796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887485|now:1757650116881790|interv:5695|
[2025/09/12 04:08:36 881802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 881810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 881817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 881824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 881831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:479|
[2025/09/12 04:08:36 881865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116881840|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 881873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 881879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 881885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116887485|now:1757650116881885|interval:5600|
[2025/09/12 04:08:36 881891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116887485|now:1757650116881885|interv:5600|
[2025/09/12 04:08:36 881897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 881904] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116887485|
[2025/09/12 04:08:36 881910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116887485|
[2025/09/12 04:08:36 881921] [debug] |xqc_engine_wakeup_after|wakeup:1757650116887485|now:1757650116881921|diff:5564|
[2025/09/12 04:08:36 881928] [debug] |xqc_engine_main_logic|END|now:1757650116881614|
[2025/09/12 04:08:36 881936] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116881936|
[2025/09/12 04:08:36 881942] [debug] |xqc_engine_wakeup_after|wakeup:1757650116887485|now:1757650116881942|diff:5543|
[2025/09/12 04:08:36 881948] [debug] |xqc_engine_main_logic|END|now:1757650116881936|
[2025/09/12 04:08:36 882054] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116882053|
[2025/09/12 04:08:36 882061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 882067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:140|
[2025/09/12 04:08:36 882071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:141|
[2025/09/12 04:08:36 882077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:141|
[2025/09/12 04:08:36 882081] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 882088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:356|origin_pktnum:230|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:356|path_largest_ack:356|
[2025/09/12 04:08:36 882093] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:76|tx_in_flight:148807|prior_delivered:179095|prior_time:1757650116824222|is_app_limited:0|send_elapse:57876|ack_elapse:57831|ctl_first_sent_time:1757650116824799|lagest_ack_time:1757650116882053|curr_delivered:248702|
[2025/09/12 04:08:36 882097] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116824799|
[2025/09/12 04:08:36 882102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 04:08:36 882106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57071|rttvar:283|minrtt:30509|latest_rtt:57254|ack_delay:24|
[2025/09/12 04:08:36 882110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57091|rttvar:252|minrtt:30509|latest_rtt:57254|ack_delay:24|
[2025/09/12 04:08:36 882115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:356|lost_pn:353|thresh:3|
[2025/09/12 04:08:36 882119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 882153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 882258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 882468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 882487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:352|lost_pn:353|po_sent_time:1757650116823017|lost_send_time:1757650116817643|loss_delay:64410|frame:STREAM |repair:128|
[2025/09/12 04:08:36 882492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:353|lost_pn:353|po_sent_time:1757650116823116|lost_send_time:1757650116817643|loss_delay:64410|frame:STREAM |repair:128|
[2025/09/12 04:08:36 882496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116823116u|
[2025/09/12 04:08:36 882500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 882504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116888308|now:1757650116882504|interval:5804|
[2025/09/12 04:08:36 882508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116888308|now:1757650116882504|interv:5804|
[2025/09/12 04:08:36 882512] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57876, ack_elapse 57831, delivered 69607|rate 1202691|lost 141|
[2025/09/12 04:08:36 882517] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202691) in round 6|
[2025/09/12 04:08:36 882521] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 882525] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 882529] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116824799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 882533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116824799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 882538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:146407|srtt:57091|latest_rtt:57254|min_rtt:30509|applimit:0|lost:139|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 882543] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:141|largest:141|pns:2|
[2025/09/12 04:08:36 882548] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:141|frame:ACK |recv_time:1757650116882053|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 882553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236882053|now:1757650116882053|interv:120000000|
[2025/09/12 04:08:36 882557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236882053|now:1757650116882053|interv:120000000|
[2025/09/12 04:08:36 882561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116887485|pq_index:0|
[2025/09/12 04:08:36 882565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116881614|
[2025/09/12 04:08:36 882572] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116882572|
[2025/09/12 04:08:36 882577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116882576|
[2025/09/12 04:08:36 882582] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 882586] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1245514|loss_rate:50.98|path_pto:0|
[2025/09/12 04:08:36 882591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 882595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57091|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 882600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:352|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 882604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1245514|loss_rate:50.98|path_pto:0|
[2025/09/12 04:08:36 882608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 882612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57091|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 882617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:353|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 882621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1245514|loss_rate:50.98|path_pto:0|
[2025/09/12 04:08:36 882625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 882629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57091|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 882633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 882638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57091|min_srtt:57091|path_bw:1245514|loss_rate:50.98|path_pto:0|
[2025/09/12 04:08:36 882644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 882651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 882657] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 882662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 882674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 882681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:352|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 882688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 882694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 882700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:480|
[2025/09/12 04:08:36 882762] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1757650116882711|stream_id:0|stream_offset:249300|
[2025/09/12 04:08:36 882772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:480|origin_pktnum:226|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 882780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0|
[2025/09/12 04:08:36 882786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116888308|now:1757650116882786|interval:5522|
[2025/09/12 04:08:36 882792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116888308|now:1757650116882786|interv:5522|
[2025/09/12 04:08:36 882799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:147607|
[2025/09/12 04:08:36 882806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:353|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 882812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 882819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 882825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:481|
[2025/09/12 04:08:36 882857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116882835|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 882864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:481|origin_pktnum:353|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 882871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 882877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116888308|now:1757650116882877|interval:5431|
[2025/09/12 04:08:36 882883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116888308|now:1757650116882877|interv:5431|
[2025/09/12 04:08:36 882890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 882897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 882903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 882913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 882919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:482|
[2025/09/12 04:08:36 882944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116882928|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 882952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 882959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 882965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116888308|now:1757650116882965|interval:5343|
[2025/09/12 04:08:36 882971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116888308|now:1757650116882965|interv:5343|
[2025/09/12 04:08:36 882977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 882984] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116888308|
[2025/09/12 04:08:36 882990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116888308|
[2025/09/12 04:08:36 882997] [debug] |xqc_engine_wakeup_after|wakeup:1757650116888308|now:1757650116882996|diff:5312|
[2025/09/12 04:08:36 883003] [debug] |xqc_engine_main_logic|END|now:1757650116882576|
[2025/09/12 04:08:36 883010] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116883010|
[2025/09/12 04:08:36 883016] [debug] |xqc_engine_wakeup_after|wakeup:1757650116888308|now:1757650116883016|diff:5292|
[2025/09/12 04:08:36 883022] [debug] |xqc_engine_main_logic|END|now:1757650116883010|
[2025/09/12 04:08:36 883065] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116883064|
[2025/09/12 04:08:36 883074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 883082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:141|
[2025/09/12 04:08:36 883086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:142|
[2025/09/12 04:08:36 883092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:142|
[2025/09/12 04:08:36 883096] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 883103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:358|origin_pktnum:106|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:358|path_largest_ack:358|
[2025/09/12 04:08:36 883108] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:78|tx_in_flight:147607|prior_delivered:180295|prior_time:1757650116825247|is_app_limited:0|send_elapse:57117|ack_elapse:57817|ctl_first_sent_time:1757650116825854|lagest_ack_time:1757650116883064|curr_delivered:249902|
[2025/09/12 04:08:36 883113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116825854|
[2025/09/12 04:08:36 883117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:36 883121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57091|rttvar:252|minrtt:30509|latest_rtt:57210|ack_delay:24|
[2025/09/12 04:08:36 883130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57103|rttvar:212|minrtt:30509|latest_rtt:57210|ack_delay:24|
[2025/09/12 04:08:36 883135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:358|lost_pn:355|thresh:3|
[2025/09/12 04:08:36 883139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 883166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 883272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 883503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 883507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:355|lost_pn:355|po_sent_time:1757650116823898|lost_send_time:1757650116818703|loss_delay:64361|frame:STREAM |repair:128|
[2025/09/12 04:08:36 883512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116823898u|
[2025/09/12 04:08:36 883516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 883520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116889247|now:1757650116883520|interval:5727|
[2025/09/12 04:08:36 883524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116889247|now:1757650116883520|interv:5727|
[2025/09/12 04:08:36 883528] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57117, ack_elapse 57817, delivered 69607|rate 1203919|lost 142|
[2025/09/12 04:08:36 883533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203919) in round 6|
[2025/09/12 04:08:36 883537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 883541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 883545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116825854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 883552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116825854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 883557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57103|latest_rtt:57210|min_rtt:30509|applimit:0|lost:141|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 883563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:142|largest:142|pns:2|
[2025/09/12 04:08:36 883567] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:142|frame:ACK |recv_time:1757650116883064|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 883572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236883064|now:1757650116883064|interv:120000000|
[2025/09/12 04:08:36 883576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236883064|now:1757650116883064|interv:120000000|
[2025/09/12 04:08:36 883580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116888308|pq_index:0|
[2025/09/12 04:08:36 883584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116882576|
[2025/09/12 04:08:36 883588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116883588|
[2025/09/12 04:08:36 883593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116883592|
[2025/09/12 04:08:36 883598] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 883603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57103|min_srtt:57103|path_bw:1245514|loss_rate:51.85|path_pto:0|
[2025/09/12 04:08:36 883607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 883612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 883616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:355|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 883621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57103|min_srtt:57103|path_bw:1245514|loss_rate:51.85|path_pto:0|
[2025/09/12 04:08:36 883625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 883629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 883634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 883639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57103|min_srtt:57103|path_bw:1245514|loss_rate:51.85|path_pto:0|
[2025/09/12 04:08:36 883649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 883656] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 883662] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 883668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 883674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 883681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:355|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 883688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 883694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 883701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:483|
[2025/09/12 04:08:36 883739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116883711|stream_id:0|stream_offset:321707|
[2025/09/12 04:08:36 883748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:483|origin_pktnum:355|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 883755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 883761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116889247|now:1757650116883760|interval:5487|
[2025/09/12 04:08:36 883767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116889247|now:1757650116883760|interv:5487|
[2025/09/12 04:08:36 883773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 883780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 883787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 883793] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 883800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:484|
[2025/09/12 04:08:36 883860] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116883810|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 883868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 883875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 883887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116889247|now:1757650116883887|interval:5360|
[2025/09/12 04:08:36 883894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116889247|now:1757650116883887|interv:5360|
[2025/09/12 04:08:36 883900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 883906] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116889247|
[2025/09/12 04:08:36 883913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116889247|
[2025/09/12 04:08:36 883918] [debug] |xqc_engine_wakeup_after|wakeup:1757650116889247|now:1757650116883918|diff:5329|
[2025/09/12 04:08:36 883925] [debug] |xqc_engine_main_logic|END|now:1757650116883592|
[2025/09/12 04:08:36 883933] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116883933|
[2025/09/12 04:08:36 883939] [debug] |xqc_engine_wakeup_after|wakeup:1757650116889247|now:1757650116883939|diff:5308|
[2025/09/12 04:08:36 883944] [debug] |xqc_engine_main_logic|END|now:1757650116883933|
[2025/09/12 04:08:36 884081] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116884080|
[2025/09/12 04:08:36 884088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 884094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:142|
[2025/09/12 04:08:36 884097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:143|
[2025/09/12 04:08:36 884103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:143|
[2025/09/12 04:08:36 884107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 884115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:361|origin_pktnum:235|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:361|path_largest_ack:361|
[2025/09/12 04:08:36 884119] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:148807|prior_delivered:181495|prior_time:1757650116826233|is_app_limited:0|send_elapse:58047|ack_elapse:57847|ctl_first_sent_time:1757650116826961|lagest_ack_time:1757650116884080|curr_delivered:251102|
[2025/09/12 04:08:36 884124] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116826961|
[2025/09/12 04:08:36 884129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:36 884133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57103|rttvar:212|minrtt:30509|latest_rtt:57119|ack_delay:24|
[2025/09/12 04:08:36 884137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57102|rttvar:161|minrtt:30509|latest_rtt:57119|ack_delay:24|
[2025/09/12 04:08:36 884141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:361|lost_pn:358|thresh:3|
[2025/09/12 04:08:36 884146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 884180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 884277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 884506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 884515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:357|lost_pn:358|po_sent_time:1757650116824886|lost_send_time:1757650116819822|loss_delay:64258|frame:STREAM |repair:128|
[2025/09/12 04:08:36 884519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116824886u|
[2025/09/12 04:08:36 884523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 884528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116890202|now:1757650116884527|interval:5675|
[2025/09/12 04:08:36 884532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116890202|now:1757650116884527|interv:5675|
[2025/09/12 04:08:36 884536] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58047, ack_elapse 57847, delivered 69607|rate 1199148|lost 143|
[2025/09/12 04:08:36 884540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199148) in round 6|
[2025/09/12 04:08:36 884544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 884549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 884552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116826961|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 884557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:1|acked:1200|po_sent_time:1757650116826961|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182695|
[2025/09/12 04:08:36 884561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4041443|bw:1245514|cwnd:150647|full_bw_reached:0|inflight:147607|srtt:57102|latest_rtt:57119|min_rtt:30509|applimit:0|lost:142|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 884567] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:143|largest:143|pns:2|
[2025/09/12 04:08:36 884572] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:143|frame:ACK |recv_time:1757650116884080|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 884576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236884080|now:1757650116884080|interv:120000000|
[2025/09/12 04:08:36 884583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236884080|now:1757650116884080|interv:120000000|
[2025/09/12 04:08:36 884587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116889247|pq_index:0|
[2025/09/12 04:08:36 884592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116883592|
[2025/09/12 04:08:36 884595] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116884595|
[2025/09/12 04:08:36 884600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116884599|
[2025/09/12 04:08:36 884605] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 884610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57102|min_srtt:57102|path_bw:1245514|loss_rate:51.79|path_pto:0|
[2025/09/12 04:08:36 884615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 884619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57102|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 884624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:357|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 884628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57102|min_srtt:57102|path_bw:1245514|loss_rate:51.79|path_pto:0|
[2025/09/12 04:08:36 884632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 884640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57102|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 884647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 884653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57102|min_srtt:57102|path_bw:1245514|loss_rate:51.79|path_pto:0|
[2025/09/12 04:08:36 884660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 884667] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 884673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 884679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 884685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 884692] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:357|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 884703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 884710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 884716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:485|
[2025/09/12 04:08:36 884764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1757650116884727|stream_id:0|stream_offset:322894|
[2025/09/12 04:08:36 884773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:485|origin_pktnum:357|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 884780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0|
[2025/09/12 04:08:36 884786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116890202|now:1757650116884786|interval:5416|
[2025/09/12 04:08:36 884792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116890202|now:1757650116884786|interv:5416|
[2025/09/12 04:08:36 884798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:148807|
[2025/09/12 04:08:36 884806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 884812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:150647|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 884818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 884824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:486|
[2025/09/12 04:08:36 884878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1757650116884834|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 884887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 884894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0|
[2025/09/12 04:08:36 884900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116890202|now:1757650116884900|interval:5302|
[2025/09/12 04:08:36 884906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116890202|now:1757650116884900|interv:5302|
[2025/09/12 04:08:36 884912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150647|inflight:150007|
[2025/09/12 04:08:36 884919] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116890202|
[2025/09/12 04:08:36 884926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116890202|
[2025/09/12 04:08:36 884931] [debug] |xqc_engine_wakeup_after|wakeup:1757650116890202|now:1757650116884931|diff:5271|
[2025/09/12 04:08:36 884937] [debug] |xqc_engine_main_logic|END|now:1757650116884599|
[2025/09/12 04:08:36 884945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116884945|
[2025/09/12 04:08:36 884957] [debug] |xqc_engine_wakeup_after|wakeup:1757650116890202|now:1757650116884957|diff:5245|
[2025/09/12 04:08:36 884963] [debug] |xqc_engine_main_logic|END|now:1757650116884945|
[2025/09/12 04:08:36 885099] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116885097|
[2025/09/12 04:08:36 885110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 885116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:143|
[2025/09/12 04:08:36 885120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:144|
[2025/09/12 04:08:36 885126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:144|
[2025/09/12 04:08:36 885131] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 885141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:363|origin_pktnum:111|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:363|path_largest_ack:363|
[2025/09/12 04:08:36 885149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:80|tx_in_flight:148807|prior_delivered:182695|prior_time:1757650116827174|is_app_limited:0|send_elapse:57032|ack_elapse:57923|ctl_first_sent_time:1757650116827767|lagest_ack_time:1757650116885097|curr_delivered:252302|
[2025/09/12 04:08:36 885156] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116827767|
[2025/09/12 04:08:36 885163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:36 885168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57102|rttvar:161|minrtt:30509|latest_rtt:57330|ack_delay:24|
[2025/09/12 04:08:36 885172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57128|rttvar:172|minrtt:30509|latest_rtt:57330|ack_delay:24|
[2025/09/12 04:08:36 885177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:363|lost_pn:360|thresh:3|
[2025/09/12 04:08:36 885181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 885204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 885301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 885527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 885539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:359|lost_pn:360|po_sent_time:1757650116825944|lost_send_time:1757650116820601|loss_delay:64496|frame:STREAM |repair:128|
[2025/09/12 04:08:36 885546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:360|lost_pn:360|po_sent_time:1757650116826025|lost_send_time:1757650116820601|loss_delay:64496|frame:STREAM |repair:128|
[2025/09/12 04:08:36 885551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116826025u|
[2025/09/12 04:08:36 885555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 885559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116891553|now:1757650116885559|interval:5994|
[2025/09/12 04:08:36 885564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116891553|now:1757650116885559|interv:5994|
[2025/09/12 04:08:36 885568] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57032, ack_elapse 57923, delivered 69607|rate 1201716|lost 145|
[2025/09/12 04:08:36 885572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7|
[2025/09/12 04:08:36 885576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201716) in round 7|
[2025/09/12 04:08:36 885580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 885584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 885588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116827767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252302|
[2025/09/12 04:08:36 885594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150647|packet_lost:2|acked:1200|po_sent_time:1757650116827767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252302|
[2025/09/12 04:08:36 885602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:114965|full_bw_reached:1|inflight:146407|srtt:57128|latest_rtt:57330|min_rtt:30509|applimit:0|lost:143|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 885610] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:144|largest:144|pns:2|
[2025/09/12 04:08:36 885617] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:144|frame:ACK |recv_time:1757650116885097|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 885625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236885097|now:1757650116885097|interv:120000000|
[2025/09/12 04:08:36 885632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236885097|now:1757650116885097|interv:120000000|
[2025/09/12 04:08:36 885638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116890202|pq_index:0|
[2025/09/12 04:08:36 885644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116884599|
[2025/09/12 04:08:36 885651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116885651|
[2025/09/12 04:08:36 885659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116885657|
[2025/09/12 04:08:36 885673] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 885678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57128|min_srtt:57128|path_bw:1245514|loss_rate:51.72|path_pto:0|
[2025/09/12 04:08:36 885684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:114965|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 885691] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 885696] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 885702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 885708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 885714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57128|min_srtt:57128|path_bw:1245514|loss_rate:51.72|path_pto:0|
[2025/09/12 04:08:36 885730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:114965|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 885751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 885757] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 885762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 885769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 885776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116891553|
[2025/09/12 04:08:36 885783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116891553|
[2025/09/12 04:08:36 885789] [debug] |xqc_engine_wakeup_after|wakeup:1757650116891553|now:1757650116885789|diff:5764|
[2025/09/12 04:08:36 885796] [debug] |xqc_engine_main_logic|END|now:1757650116885657|
[2025/09/12 04:08:36 885805] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116885805|
[2025/09/12 04:08:36 885811] [debug] |xqc_engine_wakeup_after|wakeup:1757650116891553|now:1757650116885811|diff:5742|
[2025/09/12 04:08:36 885816] [debug] |xqc_engine_main_logic|END|now:1757650116885805|
[2025/09/12 04:08:36 886034] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116886033|
[2025/09/12 04:08:36 886044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 886051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:144|
[2025/09/12 04:08:36 886055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:145|
[2025/09/12 04:08:36 886072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:145|
[2025/09/12 04:08:36 886079] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 886089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:365|origin_pktnum:239|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:365|path_largest_ack:365|
[2025/09/12 04:08:36 886101] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:148807|prior_delivered:183895|prior_time:1757650116828191|is_app_limited:0|send_elapse:57834|ack_elapse:57842|ctl_first_sent_time:1757650116828754|lagest_ack_time:1757650116886033|curr_delivered:253502|
[2025/09/12 04:08:36 886106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116828754|
[2025/09/12 04:08:36 886111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:36 886115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57128|rttvar:172|minrtt:30509|latest_rtt:57279|ack_delay:24|
[2025/09/12 04:08:36 886119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57143|rttvar:160|minrtt:30509|latest_rtt:57279|ack_delay:24|
[2025/09/12 04:08:36 886123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:365|lost_pn:362|thresh:3|
[2025/09/12 04:08:36 886127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 886150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 886217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 886240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 886466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 886481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 886486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:362|lost_pn:362|po_sent_time:1757650116827057|lost_send_time:1757650116821595|loss_delay:64438|frame:STREAM |repair:128|
[2025/09/12 04:08:36 886490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116827057u|
[2025/09/12 04:08:36 886494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 886498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116892294|now:1757650116886498|interval:5796|
[2025/09/12 04:08:36 886503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116892294|now:1757650116886498|interv:5796|
[2025/09/12 04:08:36 886507] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57834, ack_elapse 57842, delivered 69607|rate 1203398|lost 146|
[2025/09/12 04:08:36 886514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203398) in round 7|
[2025/09/12 04:08:36 886518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 886522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 886526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:114965|packet_lost:1|acked:1200|po_sent_time:1757650116828754|recovery:1|recovery_start:1757650116886494|packet_conservation:0|next_round_delivered:252302|
[2025/09/12 04:08:36 886531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116828754|recovery:1|recovery_start:1757650116886494|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 886535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:144007|srtt:57143|latest_rtt:57279|min_rtt:30509|applimit:0|lost:143|recovery:1|recovery_start:1757650116886494|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 886541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:145|largest:145|pns:2|
[2025/09/12 04:08:36 886546] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:145|frame:ACK |recv_time:1757650116886033|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 886550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236886033|now:1757650116886033|interv:120000000|
[2025/09/12 04:08:36 886555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236886033|now:1757650116886033|interv:120000000|
[2025/09/12 04:08:36 886558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116891553|pq_index:0|
[2025/09/12 04:08:36 886563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116885657|
[2025/09/12 04:08:36 886567] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116886566|
[2025/09/12 04:08:36 886571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116886570|
[2025/09/12 04:08:36 886576] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 886581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57143|min_srtt:57143|path_bw:1245514|loss_rate:51.72|path_pto:0|
[2025/09/12 04:08:36 886586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 886590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57143|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 886595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:359|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 886599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57143|min_srtt:57143|path_bw:1245514|loss_rate:51.72|path_pto:0|
[2025/09/12 04:08:36 886603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 886610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 886614] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 886618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 886622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 886626] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57143|min_srtt:57143|path_bw:1245514|loss_rate:51.72|path_pto:0|
[2025/09/12 04:08:36 886631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 886638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 886644] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 886650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 886656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 886663] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:359|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 886670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 886677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 886682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:487|
[2025/09/12 04:08:36 886721] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1757650116886692|stream_id:0|stream_offset:118730|
[2025/09/12 04:08:36 886730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:487|origin_pktnum:109|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 886738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0|
[2025/09/12 04:08:36 886744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116892294|now:1757650116886744|interval:5550|
[2025/09/12 04:08:36 886750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116892294|now:1757650116886744|interv:5550|
[2025/09/12 04:08:36 886758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:145207|
[2025/09/12 04:08:36 886765] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116892294|
[2025/09/12 04:08:36 886771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116892294|
[2025/09/12 04:08:36 886783] [debug] |xqc_engine_wakeup_after|wakeup:1757650116892294|now:1757650116886783|diff:5511|
[2025/09/12 04:08:36 886789] [debug] |xqc_engine_main_logic|END|now:1757650116886570|
[2025/09/12 04:08:36 886797] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116886797|
[2025/09/12 04:08:36 886803] [debug] |xqc_engine_wakeup_after|wakeup:1757650116892294|now:1757650116886803|diff:5491|
[2025/09/12 04:08:36 886808] [debug] |xqc_engine_main_logic|END|now:1757650116886797|
[2025/09/12 04:08:36 887042] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116887041|
[2025/09/12 04:08:36 887051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 887057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:145|
[2025/09/12 04:08:36 887061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:146|
[2025/09/12 04:08:36 887067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:146|
[2025/09/12 04:08:36 887071] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 887078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:367|origin_pktnum:117|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:367|path_largest_ack:367|
[2025/09/12 04:08:36 887082] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:84|tx_in_flight:146407|prior_delivered:185095|prior_time:1757650116829212|is_app_limited:0|send_elapse:57076|ack_elapse:57829|ctl_first_sent_time:1757650116829809|lagest_ack_time:1757650116887041|curr_delivered:254702|
[2025/09/12 04:08:36 887087] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116829809|
[2025/09/12 04:08:36 887092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:36 887096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57143|rttvar:160|minrtt:30509|latest_rtt:57232|ack_delay:24|
[2025/09/12 04:08:36 887100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57152|rttvar:136|minrtt:30509|latest_rtt:57232|ack_delay:24|
[2025/09/12 04:08:36 887104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:367|lost_pn:364|thresh:3|
[2025/09/12 04:08:36 887108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 887128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 887198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 887217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 887448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 887463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 887474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:364|lost_pn:364|po_sent_time:1757650116827856|lost_send_time:1757650116822655|loss_delay:64386|frame:STREAM |repair:128|
[2025/09/12 04:08:36 887479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116827856u|
[2025/09/12 04:08:36 887483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 887487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116893213|now:1757650116887487|interval:5726|
[2025/09/12 04:08:36 887491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116893213|now:1757650116887487|interv:5726|
[2025/09/12 04:08:36 887495] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57076, ack_elapse 57829, delivered 69607|rate 1203669|lost 147|
[2025/09/12 04:08:36 887500] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203669) in round 7|
[2025/09/12 04:08:36 887504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 887508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 887512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116829809|recovery:1|recovery_start:1757650116887483|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 887516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116829809|recovery:1|recovery_start:1757650116887483|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 887521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:142807|srtt:57152|latest_rtt:57232|min_rtt:30509|applimit:0|lost:144|recovery:1|recovery_start:1757650116887483|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 887527] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:146|largest:146|pns:2|
[2025/09/12 04:08:36 887531] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:146|frame:ACK |recv_time:1757650116887041|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 887536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236887041|now:1757650116887041|interv:120000000|
[2025/09/12 04:08:36 887540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236887041|now:1757650116887041|interv:120000000|
[2025/09/12 04:08:36 887544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116892294|pq_index:0|
[2025/09/12 04:08:36 887548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116886570|
[2025/09/12 04:08:36 887552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116887552|
[2025/09/12 04:08:36 887557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116887556|
[2025/09/12 04:08:36 887565] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 887570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57152|min_srtt:57152|path_bw:1245514|loss_rate:52.54|path_pto:0|
[2025/09/12 04:08:36 887574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 887578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57152|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 887583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:360|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 887587] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57152|min_srtt:57152|path_bw:1245514|loss_rate:52.54|path_pto:0|
[2025/09/12 04:08:36 887591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 887596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57152|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 887600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:362|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 887604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57152|min_srtt:57152|path_bw:1245514|loss_rate:52.54|path_pto:0|
[2025/09/12 04:08:36 887608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 887612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 887616] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 887620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 887625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 887632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57152|min_srtt:57152|path_bw:1245514|loss_rate:52.54|path_pto:0|
[2025/09/12 04:08:36 887638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 887645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 887651] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 887656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 887663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 887675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:360|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 887681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 887688] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 887694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:488|
[2025/09/12 04:08:36 887760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1757650116887704|stream_id:0|stream_offset:324081|
[2025/09/12 04:08:36 887770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:488|origin_pktnum:360|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 887777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0|
[2025/09/12 04:08:36 887784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116893213|now:1757650116887783|interval:5430|
[2025/09/12 04:08:36 887790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116893213|now:1757650116887783|interv:5430|
[2025/09/12 04:08:36 887797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:144007|
[2025/09/12 04:08:36 887803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:362|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 887809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 887815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 887821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:489|
[2025/09/12 04:08:36 887852] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1757650116887830|stream_id:0|stream_offset:325268|
[2025/09/12 04:08:36 887861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:489|origin_pktnum:362|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 887868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0|
[2025/09/12 04:08:36 887874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116893213|now:1757650116887874|interval:5339|
[2025/09/12 04:08:36 887880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116893213|now:1757650116887874|interv:5339|
[2025/09/12 04:08:36 887886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:145207|
[2025/09/12 04:08:36 887894] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116893213|
[2025/09/12 04:08:36 887900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116893213|
[2025/09/12 04:08:36 887907] [debug] |xqc_engine_wakeup_after|wakeup:1757650116893213|now:1757650116887907|diff:5306|
[2025/09/12 04:08:36 887914] [debug] |xqc_engine_main_logic|END|now:1757650116887556|
[2025/09/12 04:08:36 887929] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116887929|
[2025/09/12 04:08:36 887935] [debug] |xqc_engine_wakeup_after|wakeup:1757650116893213|now:1757650116887935|diff:5278|
[2025/09/12 04:08:36 887942] [debug] |xqc_engine_main_logic|END|now:1757650116887929|
[2025/09/12 04:08:36 888025] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116888025|
[2025/09/12 04:08:36 888032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 888052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:146|
[2025/09/12 04:08:36 888059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:147|
[2025/09/12 04:08:36 888068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:147|
[2025/09/12 04:08:36 888074] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 888082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:371|origin_pktnum:119|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:371|path_largest_ack:371|
[2025/09/12 04:08:36 888087] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:86|tx_in_flight:147607|prior_delivered:186295|prior_time:1757650116830322|is_app_limited:0|send_elapse:58052|ack_elapse:57703|ctl_first_sent_time:1757650116830960|lagest_ack_time:1757650116888025|curr_delivered:255902|
[2025/09/12 04:08:36 888092] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116830960|
[2025/09/12 04:08:36 888097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 04:08:36 888101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57152|rttvar:136|minrtt:30509|latest_rtt:57065|ack_delay:24|
[2025/09/12 04:08:36 888105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57138|rttvar:129|minrtt:30509|latest_rtt:57065|ack_delay:24|
[2025/09/12 04:08:36 888109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:371|lost_pn:368|thresh:3|
[2025/09/12 04:08:36 888113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 888128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 888197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 888213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 888417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 888455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 888467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:366|lost_pn:368|po_sent_time:1757650116828827|lost_send_time:1757650116823745|loss_delay:64280|frame:STREAM |repair:128|
[2025/09/12 04:08:36 888475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:368|lost_pn:368|po_sent_time:1757650116829905|lost_send_time:1757650116823745|loss_delay:64280|frame:STREAM |repair:128|
[2025/09/12 04:08:36 888480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116829905u|
[2025/09/12 04:08:36 888484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 888488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116894285|now:1757650116888488|interval:5797|
[2025/09/12 04:08:36 888492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116894285|now:1757650116888488|interv:5797|
[2025/09/12 04:08:36 888496] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58052, ack_elapse 57703, delivered 69607|rate 1199045|lost 149|
[2025/09/12 04:08:36 888501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199045) in round 7|
[2025/09/12 04:08:36 888505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 888509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 888513] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116830960|recovery:1|recovery_start:1757650116888484|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 888517] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116830960|recovery:1|recovery_start:1757650116888484|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 888522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:141607|srtt:57138|latest_rtt:57065|min_rtt:30509|applimit:0|lost:146|recovery:1|recovery_start:1757650116888484|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 888527] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:147|largest:147|pns:2|
[2025/09/12 04:08:36 888532] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:147|frame:ACK |recv_time:1757650116888025|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 888537] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236888025|now:1757650116888025|interv:120000000|
[2025/09/12 04:08:36 888541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236888025|now:1757650116888025|interv:120000000|
[2025/09/12 04:08:36 888544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116893213|pq_index:0|
[2025/09/12 04:08:36 888549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116887556|
[2025/09/12 04:08:36 888552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116888552|
[2025/09/12 04:08:36 888557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116888556|
[2025/09/12 04:08:36 888566] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 888571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57138|min_srtt:57138|path_bw:1245514|loss_rate:54.10|path_pto:0|
[2025/09/12 04:08:36 888575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 888579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57138|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 888584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:364|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 888588] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57138|min_srtt:57138|path_bw:1245514|loss_rate:54.10|path_pto:0|
[2025/09/12 04:08:36 888592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 888596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57138|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 888601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:366|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 888605] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57138|min_srtt:57138|path_bw:1245514|loss_rate:54.10|path_pto:0|
[2025/09/12 04:08:36 888609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 888613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57138|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 888617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:368|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 888622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57138|min_srtt:57138|path_bw:1245514|loss_rate:54.10|path_pto:0|
[2025/09/12 04:08:36 888629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 888635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 888641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 888647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 888654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 888660] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:364|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 888667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 888680] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 888686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:490|
[2025/09/12 04:08:36 888724] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141607|now:1757650116888697|stream_id:0|stream_offset:326455|
[2025/09/12 04:08:36 888733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:490|origin_pktnum:364|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 888740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:141607|applimit:0|
[2025/09/12 04:08:36 888746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116894285|now:1757650116888745|interval:5540|
[2025/09/12 04:08:36 888752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116894285|now:1757650116888745|interv:5540|
[2025/09/12 04:08:36 888759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:142807|
[2025/09/12 04:08:36 888766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:366|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 888772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 888779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 888785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:491|
[2025/09/12 04:08:36 888817] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1757650116888795|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 888825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:491|origin_pktnum:366|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 888832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0|
[2025/09/12 04:08:36 888838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116894285|now:1757650116888838|interval:5447|
[2025/09/12 04:08:36 888845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116894285|now:1757650116888838|interv:5447|
[2025/09/12 04:08:36 888852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:144007|
[2025/09/12 04:08:36 888859] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:368|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 888865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 888871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 888877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:492|
[2025/09/12 04:08:36 888935] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1757650116888887|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 888952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:492|origin_pktnum:242|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 888960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0|
[2025/09/12 04:08:36 888966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116894285|now:1757650116888966|interval:5319|
[2025/09/12 04:08:36 888971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116894285|now:1757650116888966|interv:5319|
[2025/09/12 04:08:36 888975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:145207|
[2025/09/12 04:08:36 888980] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116894285|
[2025/09/12 04:08:36 888984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116894285|
[2025/09/12 04:08:36 888988] [debug] |xqc_engine_wakeup_after|wakeup:1757650116894285|now:1757650116888988|diff:5297|
[2025/09/12 04:08:36 888992] [debug] |xqc_engine_main_logic|END|now:1757650116888556|
[2025/09/12 04:08:36 888998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116888998|
[2025/09/12 04:08:36 889002] [debug] |xqc_engine_wakeup_after|wakeup:1757650116894285|now:1757650116889001|diff:5284|
[2025/09/12 04:08:36 889005] [debug] |xqc_engine_main_logic|END|now:1757650116888998|
[2025/09/12 04:08:36 889951] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116889949|
[2025/09/12 04:08:36 889966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 889975] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:147|
[2025/09/12 04:08:36 889981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:148|
[2025/09/12 04:08:36 889989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:148|
[2025/09/12 04:08:36 889993] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 890000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:372|origin_pktnum:246|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:377|path_largest_ack:372|
[2025/09/12 04:08:36 890005] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:86|tx_in_flight:148807|prior_delivered:186295|prior_time:1757650116830322|is_app_limited:0|send_elapse:58176|ack_elapse:59627|ctl_first_sent_time:1757650116831084|lagest_ack_time:1757650116889949|curr_delivered:257102|
[2025/09/12 04:08:36 890010] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116831084|
[2025/09/12 04:08:36 890017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:36 890024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 890031] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:90|tx_in_flight:147607|prior_delivered:188695|prior_time:1757650116832350|is_app_limited:0|send_elapse:57290|ack_elapse:57599|ctl_first_sent_time:1757650116833019|lagest_ack_time:1757650116889949|curr_delivered:258302|
[2025/09/12 04:08:36 890045] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116833019|
[2025/09/12 04:08:36 890049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 04:08:36 890053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57138|rttvar:129|minrtt:30509|latest_rtt:56930|ack_delay:32|
[2025/09/12 04:08:36 890057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57108|rttvar:157|minrtt:30509|latest_rtt:56930|ack_delay:32|
[2025/09/12 04:08:36 890061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:377|lost_pn:374|thresh:3|
[2025/09/12 04:08:36 890065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 890081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 890144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 890156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 890374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 890389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 890394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:369|lost_pn:374|po_sent_time:1757650116830005|lost_send_time:1757650116825703|loss_delay:64246|frame:STREAM |repair:128|
[2025/09/12 04:08:36 890398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:370|lost_pn:374|po_sent_time:1757650116830088|lost_send_time:1757650116825703|loss_delay:64246|frame:STREAM |repair:128|
[2025/09/12 04:08:36 890403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:373|lost_pn:374|po_sent_time:1757650116831170|lost_send_time:1757650116825703|loss_delay:64246|frame:STREAM |repair:128|
[2025/09/12 04:08:36 890407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:374|lost_pn:374|po_sent_time:1757650116832021|lost_send_time:1757650116825703|loss_delay:64246|frame:STREAM |repair:128|
[2025/09/12 04:08:36 890411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116832021u|
[2025/09/12 04:08:36 890416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 890440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116890439|interval:5952|
[2025/09/12 04:08:36 890444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116890439|interv:5952|
[2025/09/12 04:08:36 890448] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57290, ack_elapse 57599, delivered 69607|rate 1208475|lost 153|
[2025/09/12 04:08:36 890456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208475) in round 7|
[2025/09/12 04:08:36 890460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 890464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 890468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:4|acked:2400|po_sent_time:1757650116833019|recovery:1|recovery_start:1757650116890415|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 890473] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:4|acked:2400|po_sent_time:1757650116833019|recovery:1|recovery_start:1757650116890415|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 890477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:138007|srtt:57108|latest_rtt:56930|min_rtt:30509|applimit:0|lost:149|recovery:1|recovery_start:1757650116890415|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 890483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:148|largest:148|pns:2|
[2025/09/12 04:08:36 890488] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:148|frame:ACK |recv_time:1757650116889949|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 890493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236889949|now:1757650116889949|interv:120000000|
[2025/09/12 04:08:36 890497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236889949|now:1757650116889949|interv:120000000|
[2025/09/12 04:08:36 890501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116894285|pq_index:0|
[2025/09/12 04:08:36 890505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116888556|
[2025/09/12 04:08:36 890509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116890509|
[2025/09/12 04:08:36 890514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116890513|
[2025/09/12 04:08:36 890519] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 890524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 890533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:369|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890542] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 890553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:370|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 890570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:373|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 890603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:374|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 890629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890643] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 890656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57108|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 890663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 890667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1245514|loss_rate:56.25|path_pto:0|
[2025/09/12 04:08:36 890679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 890685] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 890692] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 890697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 890703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 890709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:369|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 890715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 890721] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 890727] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:493|
[2025/09/12 04:08:36 890764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138007|now:1757650116890738|stream_id:0|stream_offset:129413|
[2025/09/12 04:08:36 890774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:493|origin_pktnum:118|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 890782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:138007|applimit:0|
[2025/09/12 04:08:36 890789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116890789|interval:5602|
[2025/09/12 04:08:36 890796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116890789|interv:5602|
[2025/09/12 04:08:36 890803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:139207|
[2025/09/12 04:08:36 890810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:370|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 890817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 890824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 890830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:494|
[2025/09/12 04:08:36 890864] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139207|now:1757650116890841|stream_id:0|stream_offset:328829|
[2025/09/12 04:08:36 890873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:494|origin_pktnum:370|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 890880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:139207|applimit:0|
[2025/09/12 04:08:36 890898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116890897|interval:5494|
[2025/09/12 04:08:36 890905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116890897|interv:5494|
[2025/09/12 04:08:36 890911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:140407|
[2025/09/12 04:08:36 890919] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 890926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 890933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 890939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:495|
[2025/09/12 04:08:36 890973] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140407|now:1757650116890950|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 890982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:495|origin_pktnum:373|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 890989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:140407|applimit:0|
[2025/09/12 04:08:36 890996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116890996|interval:5395|
[2025/09/12 04:08:36 891001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116890996|interv:5395|
[2025/09/12 04:08:36 891005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:141607|
[2025/09/12 04:08:36 891010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 891014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 891018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 891022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:496|
[2025/09/12 04:08:36 891047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141607|now:1757650116891029|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 891055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:496|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 891062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:141607|applimit:0|
[2025/09/12 04:08:36 891068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116891068|interval:5323|
[2025/09/12 04:08:36 891073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116891068|interv:5323|
[2025/09/12 04:08:36 891083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:142807|
[2025/09/12 04:08:36 891087] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 891091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 891096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 891100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:497|
[2025/09/12 04:08:36 891125] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1757650116891106|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 891133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 891140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0|
[2025/09/12 04:08:36 891146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116891146|interval:5245|
[2025/09/12 04:08:36 891152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116891146|interv:5245|
[2025/09/12 04:08:36 891156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:144007|
[2025/09/12 04:08:36 891160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 891164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 891168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 891172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:498|
[2025/09/12 04:08:36 891195] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1757650116891178|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 891204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 891211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0|
[2025/09/12 04:08:36 891217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116896391|now:1757650116891217|interval:5174|
[2025/09/12 04:08:36 891222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116896391|now:1757650116891217|interv:5174|
[2025/09/12 04:08:36 891226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:145207|
[2025/09/12 04:08:36 891231] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116896391|
[2025/09/12 04:08:36 891235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116896391|
[2025/09/12 04:08:36 891243] [debug] |xqc_engine_wakeup_after|wakeup:1757650116896391|now:1757650116891243|diff:5148|
[2025/09/12 04:08:36 891247] [debug] |xqc_engine_main_logic|END|now:1757650116890513|
[2025/09/12 04:08:36 891254] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116891254|
[2025/09/12 04:08:36 891259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 891264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:148|
[2025/09/12 04:08:36 891268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:149|
[2025/09/12 04:08:36 891274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:149|
[2025/09/12 04:08:36 891278] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 891285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:380|origin_pktnum:128|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:380|path_largest_ack:380|
[2025/09/12 04:08:36 891290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:92|tx_in_flight:147607|prior_delivered:189895|prior_time:1757650116833328|is_app_limited:0|send_elapse:57251|ack_elapse:57926|ctl_first_sent_time:1757650116833994|lagest_ack_time:1757650116891254|curr_delivered:259502|
[2025/09/12 04:08:36 891294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116833994|
[2025/09/12 04:08:36 891299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:36 891303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57108|rttvar:157|minrtt:30509|latest_rtt:57260|ack_delay:24|
[2025/09/12 04:08:36 891307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57124|rttvar:150|minrtt:30509|latest_rtt:57260|ack_delay:24|
[2025/09/12 04:08:36 891311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:380|lost_pn:377|thresh:3|
[2025/09/12 04:08:36 891315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 891331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 891404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 891412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 891415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 891644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 891669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 891675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 891686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 891693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:375|lost_pn:377|po_sent_time:1757650116832145|lost_send_time:1757650116826837|loss_delay:64417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 891703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:376|lost_pn:377|po_sent_time:1757650116832242|lost_send_time:1757650116826837|loss_delay:64417|frame:STREAM |repair:128|
[2025/09/12 04:08:36 891709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116832242u|
[2025/09/12 04:08:36 891715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 891721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116897551|now:1757650116891720|interval:5831|
[2025/09/12 04:08:36 891727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116897551|now:1757650116891720|interv:5831|
[2025/09/12 04:08:36 891732] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57251, ack_elapse 57926, delivered 69607|rate 1201653|lost 155|
[2025/09/12 04:08:36 891739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201653) in round 7|
[2025/09/12 04:08:36 891745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 891751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 891758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116833994|recovery:1|recovery_start:1757650116891715|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 891765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116833994|recovery:1|recovery_start:1757650116891715|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 891771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:141607|srtt:57124|latest_rtt:57260|min_rtt:30509|applimit:0|lost:153|recovery:1|recovery_start:1757650116891715|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 891779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:149|largest:149|pns:2|
[2025/09/12 04:08:36 891786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:149|frame:ACK |recv_time:1757650116891254|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 891792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236891254|now:1757650116891254|interv:120000000|
[2025/09/12 04:08:36 891799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236891254|now:1757650116891254|interv:120000000|
[2025/09/12 04:08:36 891805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116896391|pq_index:0|
[2025/09/12 04:08:36 891811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116890513|
[2025/09/12 04:08:36 891818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116891817|
[2025/09/12 04:08:36 891826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116891824|
[2025/09/12 04:08:36 891839] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 891846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57124|min_srtt:57124|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 891852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 891858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57124|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 891865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:375|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 891871] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57124|min_srtt:57124|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 891877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 891883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57124|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 891889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:376|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 891895] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57124|min_srtt:57124|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 891901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 891907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57124|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 891914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 891920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57124|min_srtt:57124|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 891926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:398862|
[2025/09/12 04:08:36 891932] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 891938] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 891944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 891951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 891958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 891965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 891977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1063|
[2025/09/12 04:08:36 891983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116893046|now:1757650116891983|interv:1063|
[2025/09/12 04:08:36 891990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1063|
[2025/09/12 04:08:36 891996] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 892003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 892007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 892012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 892016] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 892020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116893046|
[2025/09/12 04:08:36 892024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116893046|
[2025/09/12 04:08:36 892028] [debug] |xqc_engine_wakeup_after|wakeup:1757650116893046|now:1757650116892028|diff:1018|
[2025/09/12 04:08:36 892032] [debug] |xqc_engine_main_logic|END|now:1757650116891824|
[2025/09/12 04:08:36 892039] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116892039|
[2025/09/12 04:08:36 892044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 892050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:149|
[2025/09/12 04:08:36 892054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:150|
[2025/09/12 04:08:36 892060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:150|
[2025/09/12 04:08:36 892064] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 892070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:383|origin_pktnum:257|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:383|path_largest_ack:383|
[2025/09/12 04:08:36 892075] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:93|tx_in_flight:148807|prior_delivered:191095|prior_time:1757650116834301|is_app_limited:0|send_elapse:57168|ack_elapse:57738|ctl_first_sent_time:1757650116834882|lagest_ack_time:1757650116892039|curr_delivered:260702|
[2025/09/12 04:08:36 892080] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116834882|
[2025/09/12 04:08:36 892084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:36 892088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57124|rttvar:150|minrtt:30509|latest_rtt:57157|ack_delay:24|
[2025/09/12 04:08:36 892093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57125|rttvar:115|minrtt:30509|latest_rtt:57157|ack_delay:24|
[2025/09/12 04:08:36 892097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:383|lost_pn:380|thresh:3|
[2025/09/12 04:08:36 892101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 892120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 892177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 892184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 892188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 892397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892432] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 892439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 892451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 892454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 892459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:378|lost_pn:380|po_sent_time:1757650116833134|lost_send_time:1757650116827738|loss_delay:64301|frame:STREAM |repair:128|
[2025/09/12 04:08:36 892464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:379|lost_pn:380|po_sent_time:1757650116833235|lost_send_time:1757650116827738|loss_delay:64301|frame:STREAM |repair:128|
[2025/09/12 04:08:36 892470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116833235u|
[2025/09/12 04:08:36 892475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 892479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116898420|now:1757650116892479|interval:5941|
[2025/09/12 04:08:36 892484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116898420|now:1757650116892479|interv:5941|
[2025/09/12 04:08:36 892488] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57168, ack_elapse 57738, delivered 69607|rate 1205566|lost 157|
[2025/09/12 04:08:36 892492] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205566) in round 7|
[2025/09/12 04:08:36 892496] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 892500] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 892504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116834882|recovery:1|recovery_start:1757650116892475|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 892509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116834882|recovery:1|recovery_start:1757650116892475|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 892513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:138007|srtt:57125|latest_rtt:57157|min_rtt:30509|applimit:0|lost:153|recovery:1|recovery_start:1757650116892475|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 892522] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:150|largest:150|pns:2|
[2025/09/12 04:08:36 892526] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:150|frame:ACK |recv_time:1757650116892039|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 892531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236892039|now:1757650116892039|interv:120000000|
[2025/09/12 04:08:36 892535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236892039|now:1757650116892039|interv:120000000|
[2025/09/12 04:08:36 892539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116893046|pq_index:0|
[2025/09/12 04:08:36 892543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116891824|
[2025/09/12 04:08:36 892547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116892547|
[2025/09/12 04:08:36 892552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116892551|
[2025/09/12 04:08:36 892557] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 892561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 892566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 892570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 892574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:378|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 892579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 892583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 892587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 892591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:379|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 892595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 892599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:398862|
[2025/09/12 04:08:36 892604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 892611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 892615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 892619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 892623] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 892627] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 892631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 892635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 892639] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 892643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 892648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 892652] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 892659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 892665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 892672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 892678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 892683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116893046|
[2025/09/12 04:08:36 892689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116893046|
[2025/09/12 04:08:36 892694] [debug] |xqc_engine_wakeup_after|wakeup:1757650116893046|now:1757650116892694|diff:352|
[2025/09/12 04:08:36 892700] [debug] |xqc_engine_main_logic|END|now:1757650116892551|
[2025/09/12 04:08:36 892707] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116892707|
[2025/09/12 04:08:36 892712] [debug] |xqc_engine_wakeup_after|wakeup:1757650116893046|now:1757650116892712|diff:334|
[2025/09/12 04:08:36 892718] [debug] |xqc_engine_main_logic|END|now:1757650116892707|
[2025/09/12 04:08:36 892982] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116892981|
[2025/09/12 04:08:36 892994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 893000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:150|
[2025/09/12 04:08:36 893004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:151|
[2025/09/12 04:08:36 893010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:151|
[2025/09/12 04:08:36 893020] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 893028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:385|origin_pktnum:259|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:385|path_largest_ack:385|
[2025/09/12 04:08:36 893032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:148807|prior_delivered:192295|prior_time:1757650116835223|is_app_limited:0|send_elapse:57051|ack_elapse:57758|ctl_first_sent_time:1757650116835820|lagest_ack_time:1757650116892981|curr_delivered:261902|
[2025/09/12 04:08:36 893037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116835820|
[2025/09/12 04:08:36 893042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:36 893047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57125|rttvar:115|minrtt:30509|latest_rtt:57161|ack_delay:24|
[2025/09/12 04:08:36 893054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57127|rttvar:90|minrtt:30509|latest_rtt:57161|ack_delay:24|
[2025/09/12 04:08:36 893060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:385|lost_pn:382|thresh:3|
[2025/09/12 04:08:36 893066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 893086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 893157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 893397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 893401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 893408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 893413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:381|lost_pn:382|po_sent_time:1757650116834119|lost_send_time:1757650116828675|loss_delay:64306|frame:STREAM |repair:128|
[2025/09/12 04:08:36 893417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:382|lost_pn:382|po_sent_time:1757650116834213|lost_send_time:1757650116828675|loss_delay:64306|frame:STREAM |repair:128|
[2025/09/12 04:08:36 893441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116834213u|
[2025/09/12 04:08:36 893448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 893452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116899307|now:1757650116893452|interval:5855|
[2025/09/12 04:08:36 893457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116899307|now:1757650116893452|interv:5855|
[2025/09/12 04:08:36 893461] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57051, ack_elapse 57758, delivered 69607|rate 1205149|lost 159|
[2025/09/12 04:08:36 893465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205149) in round 7|
[2025/09/12 04:08:36 893469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 893474] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 893477] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116835820|recovery:1|recovery_start:1757650116893448|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 893482] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116835820|recovery:1|recovery_start:1757650116893448|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 893486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:134407|srtt:57127|latest_rtt:57161|min_rtt:30509|applimit:0|lost:153|recovery:1|recovery_start:1757650116893448|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 893492] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:151|largest:151|pns:2|
[2025/09/12 04:08:36 893497] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:151|frame:ACK |recv_time:1757650116892981|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 893502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236892981|now:1757650116892981|interv:120000000|
[2025/09/12 04:08:36 893506] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236892981|now:1757650116892981|interv:120000000|
[2025/09/12 04:08:36 893509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116893046|pq_index:0|
[2025/09/12 04:08:36 893514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116892551|
[2025/09/12 04:08:36 893518] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116893517|
[2025/09/12 04:08:36 893523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116893521|
[2025/09/12 04:08:36 893527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116893046|now:1757650116893521|
[2025/09/12 04:08:36 893531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116893046|now:1757650116893521|
[2025/09/12 04:08:36 893535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 893539] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 893547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57127|min_srtt:57127|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 893551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 893555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 893560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:381|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 893564] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57127|min_srtt:57127|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 893568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 893572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 893577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:382|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 893581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57127|min_srtt:57127|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 893585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 893589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57127|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 893593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 893597] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57127|min_srtt:57127|path_bw:1245514|loss_rate:57.14|path_pto:0|
[2025/09/12 04:08:36 893602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:401236|
[2025/09/12 04:08:36 893606] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 893610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 893613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 893618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 893622] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 893626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 893633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 893637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:499|
[2025/09/12 04:08:36 893673] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134407|now:1757650116893645|stream_id:0|stream_offset:261170|
[2025/09/12 04:08:36 893682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:499|origin_pktnum:250|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 893689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:134407|applimit:0|
[2025/09/12 04:08:36 893695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116899307|now:1757650116893694|interval:5613|
[2025/09/12 04:08:36 893700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116899307|now:1757650116893694|interv:5613|
[2025/09/12 04:08:36 893706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:135607|
[2025/09/12 04:08:36 893713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:376|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 893719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 893726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1361|
[2025/09/12 04:08:36 893732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116895093|now:1757650116893732|interv:1361|
[2025/09/12 04:08:36 893738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1361|
[2025/09/12 04:08:36 893744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 893751] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 893757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 893764] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 893770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 893776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116895093|
[2025/09/12 04:08:36 893782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116895093|
[2025/09/12 04:08:36 893788] [debug] |xqc_engine_wakeup_after|wakeup:1757650116895093|now:1757650116893788|diff:1305|
[2025/09/12 04:08:36 893794] [debug] |xqc_engine_main_logic|END|now:1757650116893521|
[2025/09/12 04:08:36 893801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116893801|
[2025/09/12 04:08:36 893807] [debug] |xqc_engine_wakeup_after|wakeup:1757650116895093|now:1757650116893806|diff:1287|
[2025/09/12 04:08:36 893812] [debug] |xqc_engine_main_logic|END|now:1757650116893801|
[2025/09/12 04:08:36 893978] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116893977|
[2025/09/12 04:08:36 893988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 894003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:151|
[2025/09/12 04:08:36 894007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:152|
[2025/09/12 04:08:36 894013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:152|
[2025/09/12 04:08:36 894017] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 894024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:387|origin_pktnum:261|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:387|path_largest_ack:387|
[2025/09/12 04:08:36 894029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:95|tx_in_flight:147607|prior_delivered:194695|prior_time:1757650116837187|is_app_limited:0|send_elapse:56059|ack_elapse:56790|ctl_first_sent_time:1757650116837823|lagest_ack_time:1757650116893977|curr_delivered:263102|
[2025/09/12 04:08:36 894034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116837823|
[2025/09/12 04:08:36 894038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:36 894043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57127|rttvar:90|minrtt:30509|latest_rtt:56154|ack_delay:32|
[2025/09/12 04:08:36 894047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:57002|rttvar:319|minrtt:30509|latest_rtt:56154|ack_delay:32|
[2025/09/12 04:08:36 894051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:387|lost_pn:384|thresh:3|
[2025/09/12 04:08:36 894055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 894071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 894142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 894378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 894390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 894397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 894402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:384|lost_pn:384|po_sent_time:1757650116835001|lost_send_time:1757650116829850|loss_delay:64127|frame:STREAM |repair:128|
[2025/09/12 04:08:36 894409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116835001u|
[2025/09/12 04:08:36 894413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 894417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900043|now:1757650116894417|interval:5626|
[2025/09/12 04:08:36 894446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900043|now:1757650116894417|interv:5626|
[2025/09/12 04:08:36 894452] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56059, ack_elapse 56790, delivered 68407|rate 1204560|lost 160|
[2025/09/12 04:08:36 894456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204560) in round 7|
[2025/09/12 04:08:36 894460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 894464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 894468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116837823|recovery:1|recovery_start:1757650116894413|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 894473] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116837823|recovery:1|recovery_start:1757650116894413|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 894477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:133207|srtt:57002|latest_rtt:56154|min_rtt:30509|applimit:0|lost:154|recovery:1|recovery_start:1757650116894413|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 894483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:152|largest:152|pns:2|
[2025/09/12 04:08:36 894488] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:152|frame:ACK |recv_time:1757650116893977|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 894492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236893977|now:1757650116893977|interv:120000000|
[2025/09/12 04:08:36 894497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236893977|now:1757650116893977|interv:120000000|
[2025/09/12 04:08:36 894500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116895093|pq_index:0|
[2025/09/12 04:08:36 894505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116893521|
[2025/09/12 04:08:36 894509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116894508|
[2025/09/12 04:08:36 894513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116894512|
[2025/09/12 04:08:36 894518] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 894523] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1245514|loss_rate:57.75|path_pto:0|
[2025/09/12 04:08:36 894531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 894535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57002|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 894540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:384|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 894544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1245514|loss_rate:57.75|path_pto:0|
[2025/09/12 04:08:36 894549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:401236|
[2025/09/12 04:08:36 894553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:57002|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 894557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 894561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1245514|loss_rate:57.75|path_pto:0|
[2025/09/12 04:08:36 894566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 894570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 894574] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 894577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 894582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 894586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:376|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 894590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 894594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 894598] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 894602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 894606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 894610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 894614] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 894618] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116895093|
[2025/09/12 04:08:36 894627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116895093|
[2025/09/12 04:08:36 894631] [debug] |xqc_engine_wakeup_after|wakeup:1757650116895093|now:1757650116894631|diff:462|
[2025/09/12 04:08:36 894635] [debug] |xqc_engine_main_logic|END|now:1757650116894512|
[2025/09/12 04:08:36 894642] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116894642|
[2025/09/12 04:08:36 894648] [debug] |xqc_engine_wakeup_after|wakeup:1757650116895093|now:1757650116894648|diff:445|
[2025/09/12 04:08:36 894654] [debug] |xqc_engine_main_logic|END|now:1757650116894642|
[2025/09/12 04:08:36 895731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116895730|
[2025/09/12 04:08:36 895746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116895093|pq_index:0|
[2025/09/12 04:08:36 895753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116894512|
[2025/09/12 04:08:36 895761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116895759|
[2025/09/12 04:08:36 895769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116895093|now:1757650116895759|
[2025/09/12 04:08:36 895775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116895093|now:1757650116895759|
[2025/09/12 04:08:36 895781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 895787] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 895794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1245514|loss_rate:57.75|path_pto:0|
[2025/09/12 04:08:36 895802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 895808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 895814] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 895819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 895826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 895833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:376|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 895840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 895847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 895854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:500|
[2025/09/12 04:08:36 895895] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133207|now:1757650116895866|stream_id:0|stream_offset:331203|
[2025/09/12 04:08:36 895905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:500|origin_pktnum:376|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 895920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:133207|applimit:0|
[2025/09/12 04:08:36 895924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116900043|now:1757650116895924|interval:4119|
[2025/09/12 04:08:36 895935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116900043|now:1757650116895924|interv:4119|
[2025/09/12 04:08:36 895939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:134407|
[2025/09/12 04:08:36 895944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 895948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 895953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1913|
[2025/09/12 04:08:36 895957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116897870|now:1757650116895957|interv:1913|
[2025/09/12 04:08:36 895962] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1913|
[2025/09/12 04:08:36 895968] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 895975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 895981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 895988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 895992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 895996] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116897870|
[2025/09/12 04:08:36 896000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116897870|
[2025/09/12 04:08:36 896004] [debug] |xqc_engine_wakeup_after|wakeup:1757650116897870|now:1757650116896004|diff:1866|
[2025/09/12 04:08:36 896008] [debug] |xqc_engine_main_logic|END|now:1757650116895759|
[2025/09/12 04:08:36 896018] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116896017|
[2025/09/12 04:08:36 896023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 896029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:152|
[2025/09/12 04:08:36 896033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:153|
[2025/09/12 04:08:36 896038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:153|
[2025/09/12 04:08:36 896043] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 896050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:390|path_largest_ack:388|
[2025/09/12 04:08:36 896055] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:95|tx_in_flight:148807|prior_delivered:194695|prior_time:1757650116837187|is_app_limited:0|send_elapse:56158|ack_elapse:58830|ctl_first_sent_time:1757650116837922|lagest_ack_time:1757650116896017|curr_delivered:264302|
[2025/09/12 04:08:36 896064] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116837922|
[2025/09/12 04:08:36 896068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:36 896073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:390|origin_pktnum:138|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:390|path_largest_ack:390|
[2025/09/12 04:08:36 896077] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:146407|prior_delivered:197095|prior_time:1757650116839211|is_app_limited:0|send_elapse:58078|ack_elapse:56806|ctl_first_sent_time:1757650116839914|lagest_ack_time:1757650116896017|curr_delivered:265502|
[2025/09/12 04:08:36 896081] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116839914|
[2025/09/12 04:08:36 896085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 04:08:36 896089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:57002|rttvar:319|minrtt:30509|latest_rtt:56103|ack_delay:32|
[2025/09/12 04:08:36 896094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56885|rttvar:472|minrtt:30509|latest_rtt:56103|ack_delay:32|
[2025/09/12 04:08:36 896098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:390|lost_pn:387|thresh:3|
[2025/09/12 04:08:36 896102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 896118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 896185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 896444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 896456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 896464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 896472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:386|lost_pn:387|po_sent_time:1757650116835916|lost_send_time:1757650116832022|loss_delay:63995|frame:STREAM |repair:128|
[2025/09/12 04:08:36 896477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116835916u|
[2025/09/12 04:08:36 896484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 896488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116902005|now:1757650116896488|interval:5517|
[2025/09/12 04:08:36 896493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116902005|now:1757650116896488|interv:5517|
[2025/09/12 04:08:36 896497] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58078, ack_elapse 56806, delivered 68407|rate 1177847|lost 161|
[2025/09/12 04:08:36 896501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177847) in round 7|
[2025/09/12 04:08:36 896505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 896509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 896513] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116839914|recovery:1|recovery_start:1757650116896484|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 896518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116839914|recovery:1|recovery_start:1757650116896484|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 896522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:130807|srtt:56885|latest_rtt:56103|min_rtt:30509|applimit:0|lost:155|recovery:1|recovery_start:1757650116896484|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 896529] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:153|largest:153|pns:2|
[2025/09/12 04:08:36 896533] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:153|frame:ACK |recv_time:1757650116896017|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 896538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236896017|now:1757650116896017|interv:120000000|
[2025/09/12 04:08:36 896542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236896017|now:1757650116896017|interv:120000000|
[2025/09/12 04:08:36 896546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116897870|pq_index:0|
[2025/09/12 04:08:36 896551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116895759|
[2025/09/12 04:08:36 896554] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116896554|
[2025/09/12 04:08:36 896559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116896558|
[2025/09/12 04:08:36 896564] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 896569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56885|min_srtt:56885|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 896574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 896581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56885|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 896585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:386|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 896590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56885|min_srtt:56885|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 896594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 896600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56885|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 896607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 896613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56885|min_srtt:56885|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 896620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 896627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56885|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 896634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 896640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56885|min_srtt:56885|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 896647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 896654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 896659] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 896665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 896686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 896702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 896709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 896716] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 896722] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 896728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 896740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 896747] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 896752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 896759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116897870|
[2025/09/12 04:08:36 896765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116897870|
[2025/09/12 04:08:36 896771] [debug] |xqc_engine_wakeup_after|wakeup:1757650116897870|now:1757650116896771|diff:1099|
[2025/09/12 04:08:36 896778] [debug] |xqc_engine_main_logic|END|now:1757650116896558|
[2025/09/12 04:08:36 896785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116896785|
[2025/09/12 04:08:36 896791] [debug] |xqc_engine_wakeup_after|wakeup:1757650116897870|now:1757650116896791|diff:1079|
[2025/09/12 04:08:36 896796] [debug] |xqc_engine_main_logic|END|now:1757650116896785|
[2025/09/12 04:08:36 897979] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116897978|
[2025/09/12 04:08:36 897993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 898000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:153|
[2025/09/12 04:08:36 898004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:154|
[2025/09/12 04:08:36 898010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:154|
[2025/09/12 04:08:36 898014] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 898021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:391|origin_pktnum:265|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:394|path_largest_ack:391|
[2025/09/12 04:08:36 898026] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:147607|prior_delivered:197095|prior_time:1757650116839211|is_app_limited:0|send_elapse:58205|ack_elapse:58767|ctl_first_sent_time:1757650116840041|lagest_ack_time:1757650116897978|curr_delivered:266702|
[2025/09/12 04:08:36 898031] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116840041|
[2025/09/12 04:08:36 898036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 04:08:36 898040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:394|path_largest_ack:394|
[2025/09/12 04:08:36 898044] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:150007|prior_delivered:198295|prior_time:1757650116840406|is_app_limited:0|send_elapse:57253|ack_elapse:57572|ctl_first_sent_time:1757650116841031|lagest_ack_time:1757650116897978|curr_delivered:267902|
[2025/09/12 04:08:36 898049] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116841031|
[2025/09/12 04:08:36 898053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:137|
[2025/09/12 04:08:36 898057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56885|rttvar:472|minrtt:30509|latest_rtt:56947|ack_delay:24|
[2025/09/12 04:08:36 898061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56890|rttvar:363|minrtt:30509|latest_rtt:56947|ack_delay:24|
[2025/09/12 04:08:36 898071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:394|lost_pn:391|thresh:3|
[2025/09/12 04:08:36 898075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 898091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 898156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 898388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 898400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 898407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 898441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:389|lost_pn:391|po_sent_time:1757650116838010|lost_send_time:1757650116833913|loss_delay:64065|frame:STREAM |repair:128|
[2025/09/12 04:08:36 898449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116838010u|
[2025/09/12 04:08:36 898453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 898457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116904246|now:1757650116898457|interval:5789|
[2025/09/12 04:08:36 898462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116904246|now:1757650116898457|interv:5789|
[2025/09/12 04:08:36 898466] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57253, ack_elapse 57572, delivered 69607|rate 1209042|lost 162|
[2025/09/12 04:08:36 898470] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209042) in round 7|
[2025/09/12 04:08:36 898475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 898479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 898483] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116841031|recovery:1|recovery_start:1757650116898453|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 898487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116841031|recovery:1|recovery_start:1757650116898453|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 898495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:127207|srtt:56890|latest_rtt:56947|min_rtt:30509|applimit:0|lost:155|recovery:1|recovery_start:1757650116898453|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 898501] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:154|largest:154|pns:2|
[2025/09/12 04:08:36 898505] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:154|frame:ACK |recv_time:1757650116897978|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 898510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236897978|now:1757650116897978|interv:120000000|
[2025/09/12 04:08:36 898514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236897978|now:1757650116897978|interv:120000000|
[2025/09/12 04:08:36 898518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116897870|pq_index:0|
[2025/09/12 04:08:36 898522] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116896558|
[2025/09/12 04:08:36 898526] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116898526|
[2025/09/12 04:08:36 898531] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116898530|
[2025/09/12 04:08:36 898536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116897870|now:1757650116898530|
[2025/09/12 04:08:36 898540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116897870|now:1757650116898530|
[2025/09/12 04:08:36 898544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 898548] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 898553] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 898557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:127207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 898562] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56890|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 898566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:389|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 898571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 898575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:127207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 898579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56890|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 898586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 898591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 898597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:127207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:405984|
[2025/09/12 04:08:36 898603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56890|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 898610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 898617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56890|min_srtt:56890|path_bw:1245514|loss_rate:58.33|path_pto:0|
[2025/09/12 04:08:36 898623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:127207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 898630] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 898636] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 898642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 898648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 898655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 898662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 898668] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 898674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:501|
[2025/09/12 04:08:36 898710] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127207|now:1757650116898684|stream_id:0|stream_offset:132974|
[2025/09/12 04:08:36 898719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:501|origin_pktnum:126|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 898726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:127207|applimit:0|
[2025/09/12 04:08:36 898733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116904246|now:1757650116898732|interval:5514|
[2025/09/12 04:08:36 898739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116904246|now:1757650116898732|interv:5514|
[2025/09/12 04:08:36 898745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:128407|
[2025/09/12 04:08:36 898752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 898765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 898771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1885|
[2025/09/12 04:08:36 898777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116900661|now:1757650116898776|interv:1885|
[2025/09/12 04:08:36 898783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1885|
[2025/09/12 04:08:36 898788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 898794] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 898800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 898806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 898812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 898818] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116900661|
[2025/09/12 04:08:36 898824] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116900661|
[2025/09/12 04:08:36 898829] [debug] |xqc_engine_wakeup_after|wakeup:1757650116900661|now:1757650116898829|diff:1832|
[2025/09/12 04:08:36 898836] [debug] |xqc_engine_main_logic|END|now:1757650116898530|
[2025/09/12 04:08:36 898844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116898844|
[2025/09/12 04:08:36 898850] [debug] |xqc_engine_wakeup_after|wakeup:1757650116900661|now:1757650116898850|diff:1811|
[2025/09/12 04:08:36 898855] [debug] |xqc_engine_main_logic|END|now:1757650116898844|
[2025/09/12 04:08:36 899961] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116899951|
[2025/09/12 04:08:36 899978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 899985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:154|
[2025/09/12 04:08:36 899989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:155|
[2025/09/12 04:08:36 899995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:155|
[2025/09/12 04:08:36 899999] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 900007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:395|origin_pktnum:269|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:396|path_largest_ack:395|
[2025/09/12 04:08:36 900011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:98|tx_in_flight:147607|prior_delivered:200695|prior_time:1757650116842236|is_app_limited:0|send_elapse:57107|ack_elapse:57715|ctl_first_sent_time:1757650116842886|lagest_ack_time:1757650116899951|curr_delivered:269102|
[2025/09/12 04:08:36 900016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116842886|
[2025/09/12 04:08:36 900021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 04:08:36 900025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:396|path_largest_ack:396|
[2025/09/12 04:08:36 900036] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:98|tx_in_flight:147607|prior_delivered:200695|prior_time:1757650116842236|is_app_limited:0|send_elapse:57107|ack_elapse:57715|ctl_first_sent_time:1757650116842886|lagest_ack_time:1757650116899951|curr_delivered:270302|
[2025/09/12 04:08:36 900040] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116843007|
[2025/09/12 04:08:36 900044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 04:08:36 900049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56890|rttvar:363|minrtt:30509|latest_rtt:56944|ack_delay:24|
[2025/09/12 04:08:36 900053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56894|rttvar:280|minrtt:30509|latest_rtt:56944|ack_delay:24|
[2025/09/12 04:08:36 900057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:396|lost_pn:393|thresh:3|
[2025/09/12 04:08:36 900061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 900080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 900148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 900373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 900385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 900393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 900408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:392|lost_pn:393|po_sent_time:1757650116840181|lost_send_time:1757650116835889|loss_delay:64062|frame:STREAM |repair:128|
[2025/09/12 04:08:36 900413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:393|lost_pn:393|po_sent_time:1757650116840306|lost_send_time:1757650116835889|loss_delay:64062|frame:STREAM |repair:128|
[2025/09/12 04:08:36 900418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116840306u|
[2025/09/12 04:08:36 900444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 900449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56894|rtt_var:280|pto_duration:58894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 900456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 900460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 900464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 123607|
[2025/09/12 04:08:36 900468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116977578|now:1757650116900448|interv:77130|
[2025/09/12 04:08:36 900472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116977578|now:1757650116900448|interval:77130|pto_count:0|srtt:56894
[2025/09/12 04:08:36 900477] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57107, ack_elapse 57715, delivered 69607|rate 1206046|lost 164|
[2025/09/12 04:08:36 900481] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206046) in round 7|
[2025/09/12 04:08:36 900485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 900489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 900493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116843007|recovery:1|recovery_start:1757650116900444|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 900498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116843007|recovery:1|recovery_start:1757650116900444|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 900503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:123607|srtt:56894|latest_rtt:56944|min_rtt:30509|applimit:0|lost:156|recovery:1|recovery_start:1757650116900444|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 900509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:155|largest:155|pns:2|
[2025/09/12 04:08:36 900513] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:155|frame:ACK |recv_time:1757650116899951|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 900518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236899951|now:1757650116899951|interv:120000000|
[2025/09/12 04:08:36 900522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236899951|now:1757650116899951|interv:120000000|
[2025/09/12 04:08:36 900526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116900661|pq_index:0|
[2025/09/12 04:08:36 900530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116898530|
[2025/09/12 04:08:36 900534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116900534|
[2025/09/12 04:08:36 900539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116900538|
[2025/09/12 04:08:36 900545] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 900549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 900561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56894|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 900566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:392|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 900570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 900579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56894|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 900584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:393|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 900591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 900604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56894|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 900610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 900617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:408358|
[2025/09/12 04:08:36 900631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56894|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 900638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 900644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 900657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 900662] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 900674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 900681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 900687] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 900694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 900701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 900707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 900713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 900719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 900725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 900730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 900736] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116900661|
[2025/09/12 04:08:36 900742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116900661|
[2025/09/12 04:08:36 900748] [debug] |xqc_engine_wakeup_after|wakeup:1757650116900661|now:1757650116900748|diff:18446744073709551529|
[2025/09/12 04:08:36 900755] [debug] |xqc_engine_main_logic|END|now:1757650116900538|
[2025/09/12 04:08:36 900763] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116900762|
[2025/09/12 04:08:36 900768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116900661|pq_index:0|
[2025/09/12 04:08:36 900774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116900538|
[2025/09/12 04:08:36 900783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116900781|
[2025/09/12 04:08:36 900789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116900661|now:1757650116900781|
[2025/09/12 04:08:36 900796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116900661|now:1757650116900781|
[2025/09/12 04:08:36 900801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 900808] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 900816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56894|min_srtt:56894|path_bw:1245514|loss_rate:58.90|path_pto:0|
[2025/09/12 04:08:36 900822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 900829] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 900834] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 900846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 900853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 900860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 900866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 900872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 900879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:502|
[2025/09/12 04:08:36 900952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123607|now:1757650116900891|stream_id:0|stream_offset:332390|
[2025/09/12 04:08:36 900963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:502|origin_pktnum:379|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 900970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:123607|applimit:0|
[2025/09/12 04:08:36 900978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56894|rtt_var:280|pto_duration:58894|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 900985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 900991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 900997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 124807|
[2025/09/12 04:08:36 901003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116979785|now:1757650116900977|interv:78808|
[2025/09/12 04:08:36 901009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116979785|now:1757650116900977|interval:78808|pto_count:0|srtt:56894
[2025/09/12 04:08:36 901017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:124807|
[2025/09/12 04:08:36 901025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:381|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 901029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 901034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2395|
[2025/09/12 04:08:36 901038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116903433|now:1757650116901038|interv:2395|
[2025/09/12 04:08:36 901042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2395|
[2025/09/12 04:08:36 901046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 901050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 901054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 901063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 901070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 901076] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116903433|
[2025/09/12 04:08:36 901083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116903433|
[2025/09/12 04:08:36 901089] [debug] |xqc_engine_wakeup_after|wakeup:1757650116903433|now:1757650116901089|diff:2344|
[2025/09/12 04:08:36 901096] [debug] |xqc_engine_main_logic|END|now:1757650116900781|
[2025/09/12 04:08:36 901106] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116901105|
[2025/09/12 04:08:36 901111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 901117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:155|
[2025/09/12 04:08:36 901121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:156|
[2025/09/12 04:08:36 901127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:156|
[2025/09/12 04:08:36 901131] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 901138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 901142] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:144007|prior_delivered:203095|prior_time:1757650116844193|is_app_limited:0|send_elapse:57183|ack_elapse:56912|ctl_first_sent_time:1757650116844928|lagest_ack_time:1757650116901105|curr_delivered:271502|
[2025/09/12 04:08:36 901147] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116844928|
[2025/09/12 04:08:36 901152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 04:08:36 901156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56894|rttvar:280|minrtt:30509|latest_rtt:56177|ack_delay:24|
[2025/09/12 04:08:36 901160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56802|rttvar:395|minrtt:30509|latest_rtt:56177|ack_delay:24|
[2025/09/12 04:08:36 901164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:398|lost_pn:395|thresh:3|
[2025/09/12 04:08:36 901169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 901184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 901253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 901497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 901509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 901519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 901545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 901551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116906986|now:1757650116901551|interval:5435|
[2025/09/12 04:08:36 901558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116906986|now:1757650116901551|interv:5435|
[2025/09/12 04:08:36 901564] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57183, ack_elapse 56912, delivered 68407|rate 1196282|lost 164|
[2025/09/12 04:08:36 901571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196282) in round 7|
[2025/09/12 04:08:36 901578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 901584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 901590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116844928|recovery:1|recovery_start:1757650116900444|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 901597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116844928|recovery:1|recovery_start:1757650116900444|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 901605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:123607|srtt:56802|latest_rtt:56177|min_rtt:30509|applimit:0|lost:157|recovery:1|recovery_start:1757650116900444|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 901614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:156|largest:156|pns:2|
[2025/09/12 04:08:36 901621] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:156|frame:ACK |recv_time:1757650116901105|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 901627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236901105|now:1757650116901105|interv:120000000|
[2025/09/12 04:08:36 901631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236901105|now:1757650116901105|interv:120000000|
[2025/09/12 04:08:36 901635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116903433|pq_index:0|
[2025/09/12 04:08:36 901644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116900781|
[2025/09/12 04:08:36 901648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116901648|
[2025/09/12 04:08:36 901653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116901652|
[2025/09/12 04:08:36 901659] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 901667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 901674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 901680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56802|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 901688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 901694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 901700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:410732|
[2025/09/12 04:08:36 901707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 901712] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 901718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 901724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 901730] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:381|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 901737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 901743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 901749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 901756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 901762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 901769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 901775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 901783] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116903433|
[2025/09/12 04:08:36 901796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116903433|
[2025/09/12 04:08:36 901801] [debug] |xqc_engine_wakeup_after|wakeup:1757650116903433|now:1757650116901801|diff:1632|
[2025/09/12 04:08:36 901807] [debug] |xqc_engine_main_logic|END|now:1757650116901652|
[2025/09/12 04:08:36 901815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116901815|
[2025/09/12 04:08:36 901821] [debug] |xqc_engine_wakeup_after|wakeup:1757650116903433|now:1757650116901821|diff:1612|
[2025/09/12 04:08:36 901826] [debug] |xqc_engine_main_logic|END|now:1757650116901815|
[2025/09/12 04:08:36 902969] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116902968|
[2025/09/12 04:08:36 902981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 902988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:156|
[2025/09/12 04:08:36 902992] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:157|
[2025/09/12 04:08:36 902998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:157|
[2025/09/12 04:08:36 903002] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 903009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:399|origin_pktnum:273|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:404|path_largest_ack:399|
[2025/09/12 04:08:36 903014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:145207|prior_delivered:203095|prior_time:1757650116844193|is_app_limited:0|send_elapse:57276|ack_elapse:58775|ctl_first_sent_time:1757650116845021|lagest_ack_time:1757650116902968|curr_delivered:272702|
[2025/09/12 04:08:36 903019] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116845021|
[2025/09/12 04:08:36 903024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 04:08:36 903028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:404|origin_pktnum:152|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:404|path_largest_ack:404|
[2025/09/12 04:08:36 903032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:146400|prior_delivered:205502|prior_time:1757650116846497|is_app_limited:0|send_elapse:58485|ack_elapse:56471|ctl_first_sent_time:1757650116847293|lagest_ack_time:1757650116902968|curr_delivered:273902|
[2025/09/12 04:08:36 903037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116847293|
[2025/09/12 04:08:36 903041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 04:08:36 903045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56802|rttvar:395|minrtt:30509|latest_rtt:55675|ack_delay:24|
[2025/09/12 04:08:36 903049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56658|rttvar:584|minrtt:30509|latest_rtt:55675|ack_delay:24|
[2025/09/12 04:08:36 903053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:404|lost_pn:401|thresh:3|
[2025/09/12 04:08:36 903058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 903082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 903143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 903357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 903368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 903378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 903401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:397|lost_pn:401|po_sent_time:1757650116843084|lost_send_time:1757650116839228|loss_delay:63740|frame:STREAM |repair:128|
[2025/09/12 04:08:36 903406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:400|lost_pn:401|po_sent_time:1757650116845143|lost_send_time:1757650116839228|loss_delay:63740|frame:STREAM |repair:128|
[2025/09/12 04:08:36 903411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:401|lost_pn:401|po_sent_time:1757650116845235|lost_send_time:1757650116839228|loss_delay:63740|frame:STREAM |repair:128|
[2025/09/12 04:08:36 903415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116845235u|
[2025/09/12 04:08:36 903439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 903447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116909071|now:1757650116903447|interval:5624|
[2025/09/12 04:08:36 903452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116909071|now:1757650116903447|interv:5624|
[2025/09/12 04:08:36 903456] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58485, ack_elapse 56471, delivered 68400|rate 1169530|lost 167|
[2025/09/12 04:08:36 903460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1169530) in round 7|
[2025/09/12 04:08:36 903464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 903469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 903472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:3|acked:2400|po_sent_time:1757650116847293|recovery:1|recovery_start:1757650116903439|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 903477] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:3|acked:2400|po_sent_time:1757650116847293|recovery:1|recovery_start:1757650116903439|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 903482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:117607|srtt:56658|latest_rtt:55675|min_rtt:30509|applimit:0|lost:157|recovery:1|recovery_start:1757650116903439|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 903491] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:157|largest:157|pns:2|
[2025/09/12 04:08:36 903495] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:157|frame:ACK |recv_time:1757650116902968|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 903500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236902968|now:1757650116902968|interv:120000000|
[2025/09/12 04:08:36 903504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236902968|now:1757650116902968|interv:120000000|
[2025/09/12 04:08:36 903508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116903433|pq_index:0|
[2025/09/12 04:08:36 903512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116901652|
[2025/09/12 04:08:36 903516] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116903516|
[2025/09/12 04:08:36 903521] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116903520|
[2025/09/12 04:08:36 903526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116903433|now:1757650116903520|
[2025/09/12 04:08:36 903530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116903433|now:1757650116903520|
[2025/09/12 04:08:36 903535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 903542] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 903549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 903563] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56658|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 903571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:397|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 903578] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 903591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56658|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 903599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:400|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 903605] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 903622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56658|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 903626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:401|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 903630] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:410732|
[2025/09/12 04:08:36 903639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56658|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 903644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 903651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:411919|
[2025/09/12 04:08:36 903664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56658|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 903671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 903677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56658|min_srtt:56658|path_bw:1245514|loss_rate:59.46|path_pto:0|
[2025/09/12 04:08:36 903683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:413106|
[2025/09/12 04:08:36 903690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 903695] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 903701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 903707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 903714] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:381|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 903720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 903727] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 903734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:503|
[2025/09/12 04:08:36 903771] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117607|now:1757650116903746|stream_id:0|stream_offset:263544|
[2025/09/12 04:08:36 903786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:503|origin_pktnum:255|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 903793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:117607|applimit:0|
[2025/09/12 04:08:36 903799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116909071|now:1757650116903799|interval:5272|
[2025/09/12 04:08:36 903805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116909071|now:1757650116903799|interv:5272|
[2025/09/12 04:08:36 903812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:118807|
[2025/09/12 04:08:36 903819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 903826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 903857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2381|
[2025/09/12 04:08:36 903864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116906245|now:1757650116903864|interv:2381|
[2025/09/12 04:08:36 903870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2381|
[2025/09/12 04:08:36 903876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 903882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 903889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 903894] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 903897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 903901] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116906245|
[2025/09/12 04:08:36 903906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116906245|
[2025/09/12 04:08:36 903910] [debug] |xqc_engine_wakeup_after|wakeup:1757650116906245|now:1757650116903909|diff:2336|
[2025/09/12 04:08:36 903939] [debug] |xqc_engine_main_logic|END|now:1757650116903520|
[2025/09/12 04:08:36 903949] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116903949|
[2025/09/12 04:08:36 903955] [debug] |xqc_engine_wakeup_after|wakeup:1757650116906245|now:1757650116903955|diff:2290|
[2025/09/12 04:08:36 903960] [debug] |xqc_engine_main_logic|END|now:1757650116903949|
[2025/09/12 04:08:36 904938] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116904936|
[2025/09/12 04:08:36 904950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 904956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:157|
[2025/09/12 04:08:36 904960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:158|
[2025/09/12 04:08:36 904966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:158|
[2025/09/12 04:08:36 904976] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 904983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:405|origin_pktnum:279|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:408|path_largest_ack:405|
[2025/09/12 04:08:36 904988] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:147600|prior_delivered:205502|prior_time:1757650116846497|is_app_limited:0|send_elapse:58590|ack_elapse:58439|ctl_first_sent_time:1757650116847398|lagest_ack_time:1757650116904936|curr_delivered:275102|
[2025/09/12 04:08:36 904993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116847398|
[2025/09/12 04:08:36 904997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 04:08:36 905002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:408|path_largest_ack:408|
[2025/09/12 04:08:36 905006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:150000|prior_delivered:206702|prior_time:1757650116847701|is_app_limited:0|send_elapse:58521|ack_elapse:57235|ctl_first_sent_time:1757650116848390|lagest_ack_time:1757650116904936|curr_delivered:276302|
[2025/09/12 04:08:36 905010] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116848390|
[2025/09/12 04:08:36 905014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 04:08:36 905018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56658|rttvar:584|minrtt:30509|latest_rtt:56546|ack_delay:24|
[2025/09/12 04:08:36 905023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56641|rttvar:472|minrtt:30509|latest_rtt:56546|ack_delay:24|
[2025/09/12 04:08:36 905027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:408|lost_pn:405|thresh:3|
[2025/09/12 04:08:36 905031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 905046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 905110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 905320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 905331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 905365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 905376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:402|lost_pn:405|po_sent_time:1757650116845331|lost_send_time:1757650116841215|loss_delay:63721|frame:STREAM |repair:128|
[2025/09/12 04:08:36 905381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:403|lost_pn:405|po_sent_time:1757650116845408|lost_send_time:1757650116841215|loss_delay:63721|frame:STREAM |repair:128|
[2025/09/12 04:08:36 905385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116845408u|
[2025/09/12 04:08:36 905389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 905393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116911230|now:1757650116905393|interval:5837|
[2025/09/12 04:08:36 905398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116911230|now:1757650116905393|interv:5837|
[2025/09/12 04:08:36 905402] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58521, ack_elapse 57235, delivered 69600|rate 1189316|lost 169|
[2025/09/12 04:08:36 905406] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189316) in round 7|
[2025/09/12 04:08:36 905411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 905415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 905438] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116848390|recovery:1|recovery_start:1757650116905389|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 905447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116848390|recovery:1|recovery_start:1757650116905389|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 905452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:114007|srtt:56641|latest_rtt:56546|min_rtt:30509|applimit:0|lost:158|recovery:1|recovery_start:1757650116905389|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 905458] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:158|largest:158|pns:2|
[2025/09/12 04:08:36 905463] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:158|frame:ACK |recv_time:1757650116904936|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 905467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236904936|now:1757650116904936|interv:120000000|
[2025/09/12 04:08:36 905472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236904936|now:1757650116904936|interv:120000000|
[2025/09/12 04:08:36 905475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116906245|pq_index:0|
[2025/09/12 04:08:36 905480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116903520|
[2025/09/12 04:08:36 905484] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116905483|
[2025/09/12 04:08:36 905492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116905491|
[2025/09/12 04:08:36 905497] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 905502] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 905506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 905511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56641|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 905515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:402|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 905520] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 905524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 905529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56641|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 905537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:403|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 905544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 905550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:413106|
[2025/09/12 04:08:36 905557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56641|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 905564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 905571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 905578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:414293|
[2025/09/12 04:08:36 905585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56641|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 905592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 905599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 905611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:415480|
[2025/09/12 04:08:36 905615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 905619] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 905622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 905627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 905631] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 905636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 905643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 905649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 905655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 905661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 905667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 905673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 905679] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116906245|
[2025/09/12 04:08:36 905685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116906245|
[2025/09/12 04:08:36 905691] [debug] |xqc_engine_wakeup_after|wakeup:1757650116906245|now:1757650116905691|diff:554|
[2025/09/12 04:08:36 905697] [debug] |xqc_engine_main_logic|END|now:1757650116905491|
[2025/09/12 04:08:36 905705] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116905705|
[2025/09/12 04:08:36 905711] [debug] |xqc_engine_wakeup_after|wakeup:1757650116906245|now:1757650116905710|diff:535|
[2025/09/12 04:08:36 905716] [debug] |xqc_engine_main_logic|END|now:1757650116905705|
[2025/09/12 04:08:36 906794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116906794|
[2025/09/12 04:08:36 906806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116906245|pq_index:0|
[2025/09/12 04:08:36 906813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116905491|
[2025/09/12 04:08:36 906821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116906819|
[2025/09/12 04:08:36 906827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116906245|now:1757650116906819|
[2025/09/12 04:08:36 906833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116906245|now:1757650116906819|
[2025/09/12 04:08:36 906839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 906850] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 906857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1245514|loss_rate:60.00|path_pto:0|
[2025/09/12 04:08:36 906874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:415480|
[2025/09/12 04:08:36 906881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 906887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 906893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 906900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 906907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 906913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 906920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 906927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:504|
[2025/09/12 04:08:36 906962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114007|now:1757650116906937|stream_id:0|stream_offset:333577|
[2025/09/12 04:08:36 906971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:504|origin_pktnum:382|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 906979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:114007|applimit:0|
[2025/09/12 04:08:36 906985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116911230|now:1757650116906985|interval:4245|
[2025/09/12 04:08:36 906992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116911230|now:1757650116906985|interv:4245|
[2025/09/12 04:08:36 906997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:115207|
[2025/09/12 04:08:36 907002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 907007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 907011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1980|
[2025/09/12 04:08:36 907015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116908995|now:1757650116907015|interv:1980|
[2025/09/12 04:08:36 907019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1980|
[2025/09/12 04:08:36 907023] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 907027] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 907036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 907040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 907044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 907048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116908995|
[2025/09/12 04:08:36 907052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116908995|
[2025/09/12 04:08:36 907056] [debug] |xqc_engine_wakeup_after|wakeup:1757650116908995|now:1757650116907056|diff:1939|
[2025/09/12 04:08:36 907061] [debug] |xqc_engine_main_logic|END|now:1757650116906819|
[2025/09/12 04:08:36 907070] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116907069|
[2025/09/12 04:08:36 907075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 907080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:158|
[2025/09/12 04:08:36 907084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:159|
[2025/09/12 04:08:36 907090] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:159|
[2025/09/12 04:08:36 907094] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 907101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:409|origin_pktnum:283|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:412|path_largest_ack:409|
[2025/09/12 04:08:36 907106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:147600|prior_delivered:207902|prior_time:1757650116848492|is_app_limited:0|send_elapse:58370|ack_elapse:58577|ctl_first_sent_time:1757650116849190|lagest_ack_time:1757650116907069|curr_delivered:277502|
[2025/09/12 04:08:36 907111] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116849190|
[2025/09/12 04:08:36 907115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 04:08:36 907120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:412|origin_pktnum:160|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:412|path_largest_ack:412|
[2025/09/12 04:08:36 907124] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:107|tx_in_flight:148800|prior_delivered:209102|prior_time:1757650116849449|is_app_limited:0|send_elapse:57402|ack_elapse:57620|ctl_first_sent_time:1757650116850157|lagest_ack_time:1757650116907069|curr_delivered:278702|
[2025/09/12 04:08:36 907128] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116850157|
[2025/09/12 04:08:36 907132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:145|
[2025/09/12 04:08:36 907136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56641|rttvar:472|minrtt:30509|latest_rtt:56912|ack_delay:24|
[2025/09/12 04:08:36 907140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56672|rttvar:415|minrtt:30509|latest_rtt:56912|ack_delay:24|
[2025/09/12 04:08:36 907145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:412|lost_pn:409|thresh:3|
[2025/09/12 04:08:36 907152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 907167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 907224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 907460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 907471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 907516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 907528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:406|lost_pn:409|po_sent_time:1757650116847509|lost_send_time:1757650116843043|loss_delay:64026|frame:STREAM |repair:128|
[2025/09/12 04:08:36 907535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:407|lost_pn:409|po_sent_time:1757650116847605|lost_send_time:1757650116843043|loss_delay:64026|frame:STREAM |repair:128|
[2025/09/12 04:08:36 907539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116847605u|
[2025/09/12 04:08:36 907543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 907547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116913304|now:1757650116907547|interval:5757|
[2025/09/12 04:08:36 907551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116913304|now:1757650116907547|interv:5757|
[2025/09/12 04:08:36 907555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57402, ack_elapse 57620, delivered 69600|rate 1207913|lost 171|
[2025/09/12 04:08:36 907560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207913) in round 7|
[2025/09/12 04:08:36 907564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 907568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 907572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116850157|recovery:1|recovery_start:1757650116907543|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 907577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116850157|recovery:1|recovery_start:1757650116907543|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 907584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:110407|srtt:56672|latest_rtt:56912|min_rtt:30509|applimit:0|lost:159|recovery:1|recovery_start:1757650116907543|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 907590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:159|largest:159|pns:2|
[2025/09/12 04:08:36 907594] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:159|frame:ACK |recv_time:1757650116907069|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 907599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236907069|now:1757650116907069|interv:120000000|
[2025/09/12 04:08:36 907605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236907069|now:1757650116907069|interv:120000000|
[2025/09/12 04:08:36 907612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116908995|pq_index:0|
[2025/09/12 04:08:36 907618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116906819|
[2025/09/12 04:08:36 907624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116907624|
[2025/09/12 04:08:36 907631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116907629|
[2025/09/12 04:08:36 907638] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 907644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 907650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 907656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 907662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:406|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 907669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 907675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 907681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 907687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:407|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 907693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 907700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:415480|
[2025/09/12 04:08:36 907712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 907720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 907726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 907732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:416667|
[2025/09/12 04:08:36 907739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 907745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 907751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56672|min_srtt:56672|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 907757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:417854|
[2025/09/12 04:08:36 907763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 907768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 907774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 907780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 907787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 907793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 907801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 907805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 907809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 907813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 907817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 907821] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 907825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116908995|
[2025/09/12 04:08:36 907829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116908995|
[2025/09/12 04:08:36 907833] [debug] |xqc_engine_wakeup_after|wakeup:1757650116908995|now:1757650116907833|diff:1162|
[2025/09/12 04:08:36 907850] [debug] |xqc_engine_main_logic|END|now:1757650116907629|
[2025/09/12 04:08:36 907859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116907859|
[2025/09/12 04:08:36 907865] [debug] |xqc_engine_wakeup_after|wakeup:1757650116908995|now:1757650116907865|diff:1130|
[2025/09/12 04:08:36 907870] [debug] |xqc_engine_main_logic|END|now:1757650116907859|
[2025/09/12 04:08:36 907966] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116907966|
[2025/09/12 04:08:36 907972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 907978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:159|
[2025/09/12 04:08:36 907982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:160|
[2025/09/12 04:08:36 907988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:160|
[2025/09/12 04:08:36 907992] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 907998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:414|origin_pktnum:162|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:414|path_largest_ack:414|
[2025/09/12 04:08:36 908003] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:109|tx_in_flight:146400|prior_delivered:211502|prior_time:1757650116851104|is_app_limited:0|send_elapse:57957|ack_elapse:56862|ctl_first_sent_time:1757650116851767|lagest_ack_time:1757650116907966|curr_delivered:279902|
[2025/09/12 04:08:36 908008] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116851767|
[2025/09/12 04:08:36 908012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 04:08:36 908016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56672|rttvar:415|minrtt:30509|latest_rtt:56199|ack_delay:24|
[2025/09/12 04:08:36 908020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56609|rttvar:436|minrtt:30509|latest_rtt:56199|ack_delay:24|
[2025/09/12 04:08:36 908024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:414|lost_pn:411|thresh:3|
[2025/09/12 04:08:36 908028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 908044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 908102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 908305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 908316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 908358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 908376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:410|lost_pn:411|po_sent_time:1757650116849278|lost_send_time:1757650116844281|loss_delay:63685|frame:STREAM |repair:128|
[2025/09/12 04:08:36 908381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:411|lost_pn:411|po_sent_time:1757650116849355|lost_send_time:1757650116844281|loss_delay:63685|frame:STREAM |repair:128|
[2025/09/12 04:08:36 908385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116849355u|
[2025/09/12 04:08:36 908389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 908393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116913940|now:1757650116908393|interval:5547|
[2025/09/12 04:08:36 908398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116913940|now:1757650116908393|interv:5547|
[2025/09/12 04:08:36 908402] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57957, ack_elapse 56862, delivered 68400|rate 1180185|lost 173|
[2025/09/12 04:08:36 908406] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180185) in round 7|
[2025/09/12 04:08:36 908410] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 908414] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 908418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116851767|recovery:1|recovery_start:1757650116908389|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 908446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116851767|recovery:1|recovery_start:1757650116908389|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 908451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:106807|srtt:56609|latest_rtt:56199|min_rtt:30509|applimit:0|lost:159|recovery:1|recovery_start:1757650116908389|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 908456] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:145443|inflight:106807|mode:1|applimit:0|pacing_rate:431720|bw:1245514|srtt:56609|latest_rtt:56199|min_rtt:30509|send:506|lost:159|tlp:0|recv:169|recovery:1|slow_start:0|conn_life:336817|acked:1200|delivered:279902|is_cwnd_limited:0|
[2025/09/12 04:08:36 908462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:160|largest:160|pns:2|
[2025/09/12 04:08:36 908466] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:160|frame:ACK |recv_time:1757650116907966|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 908471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236907966|now:1757650116907966|interv:120000000|
[2025/09/12 04:08:36 908475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236907966|now:1757650116907966|interv:120000000|
[2025/09/12 04:08:36 908483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116908995|pq_index:0|
[2025/09/12 04:08:36 908487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116907629|
[2025/09/12 04:08:36 908491] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116908491|
[2025/09/12 04:08:36 908496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116908495|
[2025/09/12 04:08:36 908501] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 908505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56609|min_srtt:56609|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 908510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 908514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56609|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 908519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:410|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 908523] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56609|min_srtt:56609|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 908527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 908531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56609|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 908536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:411|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 908540] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56609|min_srtt:56609|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 908544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:417854|
[2025/09/12 04:08:36 908548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56609|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 908552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 908556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56609|min_srtt:56609|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 908561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:36 908565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 908569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 908575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 908579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 908584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 908588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 908592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 908596] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 908601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 908607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 908613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 908619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 908625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116908995|
[2025/09/12 04:08:36 908631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116908995|
[2025/09/12 04:08:36 908636] [debug] |xqc_engine_wakeup_after|wakeup:1757650116908995|now:1757650116908636|diff:359|
[2025/09/12 04:08:36 908642] [debug] |xqc_engine_main_logic|END|now:1757650116908495|
[2025/09/12 04:08:36 908649] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116908649|
[2025/09/12 04:08:36 908654] [debug] |xqc_engine_wakeup_after|wakeup:1757650116908995|now:1757650116908654|diff:341|
[2025/09/12 04:08:36 908660] [debug] |xqc_engine_main_logic|END|now:1757650116908649|
[2025/09/12 04:08:36 909729] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116909729|
[2025/09/12 04:08:36 909743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116908995|pq_index:0|
[2025/09/12 04:08:36 909750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116908495|
[2025/09/12 04:08:36 909758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116909756|
[2025/09/12 04:08:36 909765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116908995|now:1757650116909756|
[2025/09/12 04:08:36 909772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116908995|now:1757650116909756|
[2025/09/12 04:08:36 909778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 909796] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 909804] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56609|min_srtt:56609|path_bw:1245514|loss_rate:60.53|path_pto:0|
[2025/09/12 04:08:36 909812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:36 909826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 909832] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 909838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 909845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 909853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 909860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 909866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 909872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:505|
[2025/09/12 04:08:36 909912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106807|now:1757650116909883|stream_id:0|stream_offset:334764|
[2025/09/12 04:08:36 909921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:505|origin_pktnum:384|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 909928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:106807|applimit:0|
[2025/09/12 04:08:36 909935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116913940|now:1757650116909935|interval:4005|
[2025/09/12 04:08:36 909940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116913940|now:1757650116909935|interv:4005|
[2025/09/12 04:08:36 909945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:108007|
[2025/09/12 04:08:36 909950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 909954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 909958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1815|
[2025/09/12 04:08:36 909962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116911777|now:1757650116909962|interv:1815|
[2025/09/12 04:08:36 909966] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1815|
[2025/09/12 04:08:36 909970] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 909974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 909978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 909982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 909986] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 909995] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116911777|
[2025/09/12 04:08:36 909999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116911777|
[2025/09/12 04:08:36 910003] [debug] |xqc_engine_wakeup_after|wakeup:1757650116911777|now:1757650116910003|diff:1774|
[2025/09/12 04:08:36 910007] [debug] |xqc_engine_main_logic|END|now:1757650116909756|
[2025/09/12 04:08:36 910016] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116910015|
[2025/09/12 04:08:36 910021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 910027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:160|
[2025/09/12 04:08:36 910030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:161|
[2025/09/12 04:08:36 910036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:161|
[2025/09/12 04:08:36 910040] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 910047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:415|origin_pktnum:289|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:418|path_largest_ack:415|
[2025/09/12 04:08:36 910052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:109|tx_in_flight:147600|prior_delivered:211502|prior_time:1757650116851104|is_app_limited:0|send_elapse:58061|ack_elapse:58911|ctl_first_sent_time:1757650116851871|lagest_ack_time:1757650116910015|curr_delivered:281102|
[2025/09/12 04:08:36 910057] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116851871|
[2025/09/12 04:08:36 910061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 04:08:36 910065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:418|origin_pktnum:166|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:418|path_largest_ack:418|
[2025/09/12 04:08:36 910070] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:147600|prior_delivered:213902|prior_time:1757650116853104|is_app_limited:0|send_elapse:57866|ack_elapse:56911|ctl_first_sent_time:1757650116853751|lagest_ack_time:1757650116910015|curr_delivered:282302|
[2025/09/12 04:08:36 910074] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116853751|
[2025/09/12 04:08:36 910078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 04:08:36 910082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56609|rttvar:436|minrtt:30509|latest_rtt:56264|ack_delay:24|
[2025/09/12 04:08:36 910086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56563|rttvar:419|minrtt:30509|latest_rtt:56264|ack_delay:24|
[2025/09/12 04:08:36 910090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:418|lost_pn:415|thresh:3|
[2025/09/12 04:08:36 910094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 910113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 910162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 910352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 910408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 910453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 910457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:413|lost_pn:415|po_sent_time:1757650116850255|lost_send_time:1757650116846382|loss_delay:63633|frame:STREAM |repair:128|
[2025/09/12 04:08:36 910461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116850255u|
[2025/09/12 04:08:36 910466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 910470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116915596|now:1757650116910470|interval:5126|
[2025/09/12 04:08:36 910474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116915596|now:1757650116910470|interv:5126|
[2025/09/12 04:08:36 910478] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57866, ack_elapse 56911, delivered 68400|rate 1182041|lost 174|
[2025/09/12 04:08:36 910482] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182041) in round 7|
[2025/09/12 04:08:36 910486] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 910490] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 910494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116853751|recovery:1|recovery_start:1757650116910465|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 910499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116853751|recovery:1|recovery_start:1757650116910465|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 910503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:104407|srtt:56563|latest_rtt:56264|min_rtt:30509|applimit:0|lost:160|recovery:1|recovery_start:1757650116910465|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 910509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:161|largest:161|pns:2|
[2025/09/12 04:08:36 910514] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:161|frame:ACK |recv_time:1757650116910015|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 910518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236910015|now:1757650116910015|interv:120000000|
[2025/09/12 04:08:36 910526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236910015|now:1757650116910015|interv:120000000|
[2025/09/12 04:08:36 910529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116911777|pq_index:0|
[2025/09/12 04:08:36 910534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116909756|
[2025/09/12 04:08:36 910538] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116910537|
[2025/09/12 04:08:36 910542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116910541|
[2025/09/12 04:08:36 910547] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 910552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 910556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 910561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 910565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:413|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 910570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 910574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:36 910578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 910582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 910586] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 910593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:420228|
[2025/09/12 04:08:36 910600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 910606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 910613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 910619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:36 910628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 910634] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 910639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 910645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 910651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 910657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 910663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 910669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 910675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 910680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 910687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 910692] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 910698] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116911777|
[2025/09/12 04:08:36 910704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116911777|
[2025/09/12 04:08:36 910710] [debug] |xqc_engine_wakeup_after|wakeup:1757650116911777|now:1757650116910710|diff:1067|
[2025/09/12 04:08:36 910716] [debug] |xqc_engine_main_logic|END|now:1757650116910541|
[2025/09/12 04:08:36 910725] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116910725|
[2025/09/12 04:08:36 910731] [debug] |xqc_engine_wakeup_after|wakeup:1757650116911777|now:1757650116910731|diff:1046|
[2025/09/12 04:08:36 910737] [debug] |xqc_engine_main_logic|END|now:1757650116910725|
[2025/09/12 04:08:36 911889] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116911888|
[2025/09/12 04:08:36 911901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 911910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:161|
[2025/09/12 04:08:36 911917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:162|
[2025/09/12 04:08:36 911925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:162|
[2025/09/12 04:08:36 911932] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 911939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:421|path_largest_ack:419|
[2025/09/12 04:08:36 911944] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:148800|prior_delivered:213902|prior_time:1757650116853104|is_app_limited:0|send_elapse:57972|ack_elapse:58784|ctl_first_sent_time:1757650116853857|lagest_ack_time:1757650116911888|curr_delivered:283502|
[2025/09/12 04:08:36 911954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116853857|
[2025/09/12 04:08:36 911958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:151|
[2025/09/12 04:08:36 911963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:421|origin_pktnum:295|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:421|path_largest_ack:421|
[2025/09/12 04:08:36 911967] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:146400|prior_delivered:216302|prior_time:1757650116855128|is_app_limited:0|send_elapse:58037|ack_elapse:56760|ctl_first_sent_time:1757650116855823|lagest_ack_time:1757650116911888|curr_delivered:284702|
[2025/09/12 04:08:36 911972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116855823|
[2025/09/12 04:08:36 911976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 04:08:36 911980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56563|rttvar:419|minrtt:30509|latest_rtt:56065|ack_delay:32|
[2025/09/12 04:08:36 911984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56497|rttvar:447|minrtt:30509|latest_rtt:56065|ack_delay:32|
[2025/09/12 04:08:36 911988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:421|lost_pn:418|thresh:3|
[2025/09/12 04:08:36 911993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 911997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 912008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 912061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 912250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 912303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 912323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 912331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:416|lost_pn:418|po_sent_time:1757650116851963|lost_send_time:1757650116848329|loss_delay:63559|frame:STREAM |repair:128|
[2025/09/12 04:08:36 912336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:417|lost_pn:418|po_sent_time:1757650116852062|lost_send_time:1757650116848329|loss_delay:63559|frame:STREAM |repair:128|
[2025/09/12 04:08:36 912340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116852062u|
[2025/09/12 04:08:36 912344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 912351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116917547|now:1757650116912351|interval:5196|
[2025/09/12 04:08:36 912355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116917547|now:1757650116912351|interv:5196|
[2025/09/12 04:08:36 912359] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58037, ack_elapse 56760, delivered 68400|rate 1178558|lost 176|
[2025/09/12 04:08:36 912364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178558) in round 7|
[2025/09/12 04:08:36 912368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 912372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 912376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116855823|recovery:1|recovery_start:1757650116912344|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 912381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116855823|recovery:1|recovery_start:1757650116912344|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 912385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:99607|srtt:56497|latest_rtt:56065|min_rtt:30509|applimit:0|lost:160|recovery:1|recovery_start:1757650116912344|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 912391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:162|largest:162|pns:2|
[2025/09/12 04:08:36 912395] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:162|frame:ACK |recv_time:1757650116911888|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 912400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236911888|now:1757650116911888|interv:120000000|
[2025/09/12 04:08:36 912404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236911888|now:1757650116911888|interv:120000000|
[2025/09/12 04:08:36 912408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116911777|pq_index:0|
[2025/09/12 04:08:36 912413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116910541|
[2025/09/12 04:08:36 912417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116912416|
[2025/09/12 04:08:36 912446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116912444|
[2025/09/12 04:08:36 912450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116911777|now:1757650116912444|
[2025/09/12 04:08:36 912455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116911777|now:1757650116912444|
[2025/09/12 04:08:36 912458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 912463] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 912468] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 912476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 912480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 912485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:416|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 912489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 912493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 912497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 912502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:417|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 912506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 912510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:36 912514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 912518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 912523] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 912527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:422602|
[2025/09/12 04:08:36 912531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 912535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 912539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:61.04|path_pto:0|
[2025/09/12 04:08:36 912543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:423789|
[2025/09/12 04:08:36 912548] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 912551] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 912557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 912567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 912574] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 912580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 912587] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 912594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:506|
[2025/09/12 04:08:36 912631] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99607|now:1757650116912604|stream_id:0|stream_offset:335951|
[2025/09/12 04:08:36 912640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:506|origin_pktnum:386|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 912647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:99607|applimit:0|
[2025/09/12 04:08:36 912653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116917547|now:1757650116912653|interval:4894|
[2025/09/12 04:08:36 912660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116917547|now:1757650116912653|interv:4894|
[2025/09/12 04:08:36 912666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:100807|
[2025/09/12 04:08:36 912673] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:389|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 912680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 912687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1873|
[2025/09/12 04:08:36 912692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116914565|now:1757650116912692|interv:1873|
[2025/09/12 04:08:36 912698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1873|
[2025/09/12 04:08:36 912704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 912710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 912716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 912722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 912728] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 912734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116914565|
[2025/09/12 04:08:36 912740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116914565|
[2025/09/12 04:08:36 912746] [debug] |xqc_engine_wakeup_after|wakeup:1757650116914565|now:1757650116912745|diff:1820|
[2025/09/12 04:08:36 912759] [debug] |xqc_engine_main_logic|END|now:1757650116912444|
[2025/09/12 04:08:36 912766] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116912766|
[2025/09/12 04:08:36 912772] [debug] |xqc_engine_wakeup_after|wakeup:1757650116914565|now:1757650116912772|diff:1793|
[2025/09/12 04:08:36 912778] [debug] |xqc_engine_main_logic|END|now:1757650116912766|
[2025/09/12 04:08:36 913958] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116913957|
[2025/09/12 04:08:36 913969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 913976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:162|
[2025/09/12 04:08:36 913980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:163|
[2025/09/12 04:08:36 913986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:163|
[2025/09/12 04:08:36 913990] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 913997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:422|origin_pktnum:170|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:425|path_largest_ack:422|
[2025/09/12 04:08:36 914002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:147600|prior_delivered:216302|prior_time:1757650116855128|is_app_limited:0|send_elapse:58162|ack_elapse:58829|ctl_first_sent_time:1757650116855948|lagest_ack_time:1757650116913957|curr_delivered:285902|
[2025/09/12 04:08:36 914007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116855948|
[2025/09/12 04:08:36 914011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 04:08:36 914016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:425|path_largest_ack:425|
[2025/09/12 04:08:36 914020] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:112|tx_in_flight:150000|prior_delivered:217502|prior_time:1757650116856287|is_app_limited:0|send_elapse:57050|ack_elapse:57670|ctl_first_sent_time:1757650116856902|lagest_ack_time:1757650116913957|curr_delivered:287102|
[2025/09/12 04:08:36 914024] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116856902|
[2025/09/12 04:08:36 914028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 04:08:36 914032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56497|rttvar:447|minrtt:30509|latest_rtt:57055|ack_delay:24|
[2025/09/12 04:08:36 914036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56563|rttvar:469|minrtt:30509|latest_rtt:57055|ack_delay:24|
[2025/09/12 04:08:36 914041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:425|lost_pn:422|thresh:3|
[2025/09/12 04:08:36 914045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 914065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 914111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 914294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 914347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 914369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 914385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:420|lost_pn:422|po_sent_time:1757650116853988|lost_send_time:1757650116849771|loss_delay:64186|frame:STREAM |repair:128|
[2025/09/12 04:08:36 914389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116853988u|
[2025/09/12 04:08:36 914394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 914398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116920253|now:1757650116914397|interval:5856|
[2025/09/12 04:08:36 914402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116920253|now:1757650116914397|interv:5856|
[2025/09/12 04:08:36 914406] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57050, ack_elapse 57670, delivered 69600|rate 1206866|lost 177|
[2025/09/12 04:08:36 914410] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206866) in round 7|
[2025/09/12 04:08:36 914414] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 914438] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 914447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116856902|recovery:1|recovery_start:1757650116914393|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 914452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116856902|recovery:1|recovery_start:1757650116914393|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 914456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:97207|srtt:56563|latest_rtt:57055|min_rtt:30509|applimit:0|lost:161|recovery:1|recovery_start:1757650116914393|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 914462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:163|largest:163|pns:2|
[2025/09/12 04:08:36 914467] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:163|frame:ACK |recv_time:1757650116913957|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 914472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236913957|now:1757650116913957|interv:120000000|
[2025/09/12 04:08:36 914479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236913957|now:1757650116913957|interv:120000000|
[2025/09/12 04:08:36 914483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116914565|pq_index:0|
[2025/09/12 04:08:36 914487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116912444|
[2025/09/12 04:08:36 914491] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116914491|
[2025/09/12 04:08:36 914496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116914495|
[2025/09/12 04:08:36 914501] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 914506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.54|path_pto:0|
[2025/09/12 04:08:36 914510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 914515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 914520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:420|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 914524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.54|path_pto:0|
[2025/09/12 04:08:36 914528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:423789|
[2025/09/12 04:08:36 914532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 914537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 914544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.54|path_pto:0|
[2025/09/12 04:08:36 914551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:424976|
[2025/09/12 04:08:36 914558] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56563|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 914564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 914571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.54|path_pto:0|
[2025/09/12 04:08:36 914578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:426163|
[2025/09/12 04:08:36 914585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 914602] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 914607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 914614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 914621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:389|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 914627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 914634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 914639] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 914646] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 914652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 914659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 914665] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 914671] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116914565|
[2025/09/12 04:08:36 914677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116914565|
[2025/09/12 04:08:36 914683] [debug] |xqc_engine_wakeup_after|wakeup:1757650116914565|now:1757650116914682|diff:18446744073709551499|
[2025/09/12 04:08:36 914689] [debug] |xqc_engine_main_logic|END|now:1757650116914495|
[2025/09/12 04:08:36 914696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116914696|
[2025/09/12 04:08:36 914702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116914565|pq_index:0|
[2025/09/12 04:08:36 914708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116914495|
[2025/09/12 04:08:36 914716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116914715|
[2025/09/12 04:08:36 914723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116914565|now:1757650116914715|
[2025/09/12 04:08:36 914729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116914565|now:1757650116914715|
[2025/09/12 04:08:36 914734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 914741] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 914748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56563|min_srtt:56563|path_bw:1245514|loss_rate:61.54|path_pto:0|
[2025/09/12 04:08:36 914754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:426163|
[2025/09/12 04:08:36 914760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 914771] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 914777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 914783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 914790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:389|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 914796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 914803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 914809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:507|
[2025/09/12 04:08:36 914849] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97207|now:1757650116914820|stream_id:0|stream_offset:338325|
[2025/09/12 04:08:36 914859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:507|origin_pktnum:389|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 914866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:97207|applimit:0|
[2025/09/12 04:08:36 914872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116920253|now:1757650116914872|interval:5381|
[2025/09/12 04:08:36 914879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116920253|now:1757650116914872|interv:5381|
[2025/09/12 04:08:36 914885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:98407|
[2025/09/12 04:08:36 914893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:392|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 914898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 914902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2434|
[2025/09/12 04:08:36 914908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116917342|now:1757650116914908|interv:2434|
[2025/09/12 04:08:36 914914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2434|
[2025/09/12 04:08:36 914920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 914926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 914933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 914940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 914946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 914952] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116917342|
[2025/09/12 04:08:36 914965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116917342|
[2025/09/12 04:08:36 914971] [debug] |xqc_engine_wakeup_after|wakeup:1757650116917342|now:1757650116914971|diff:2371|
[2025/09/12 04:08:36 914978] [debug] |xqc_engine_main_logic|END|now:1757650116914715|
[2025/09/12 04:08:36 915873] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116915872|
[2025/09/12 04:08:36 915888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 915896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:163|
[2025/09/12 04:08:36 915902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:164|
[2025/09/12 04:08:36 915910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:164|
[2025/09/12 04:08:36 915916] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 915926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:426|origin_pktnum:300|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:427|path_largest_ack:426|
[2025/09/12 04:08:36 915934] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:146400|prior_delivered:219902|prior_time:1757650116858151|is_app_limited:0|send_elapse:57014|ack_elapse:57721|ctl_first_sent_time:1757650116858875|lagest_ack_time:1757650116915872|curr_delivered:288302|
[2025/09/12 04:08:36 915942] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116858875|
[2025/09/12 04:08:36 915950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 04:08:36 915956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:427|origin_pktnum:301|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:427|path_largest_ack:427|
[2025/09/12 04:08:36 915963] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:114|tx_in_flight:146400|prior_delivered:219902|prior_time:1757650116858151|is_app_limited:0|send_elapse:57014|ack_elapse:57721|ctl_first_sent_time:1757650116858875|lagest_ack_time:1757650116915872|curr_delivered:289502|
[2025/09/12 04:08:36 915969] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116858993|
[2025/09/12 04:08:36 915974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 04:08:36 915978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56563|rttvar:469|minrtt:30509|latest_rtt:56879|ack_delay:32|
[2025/09/12 04:08:36 915982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56598|rttvar:423|minrtt:30509|latest_rtt:56879|ack_delay:32|
[2025/09/12 04:08:36 915986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:427|lost_pn:424|thresh:3|
[2025/09/12 04:08:36 915990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 915994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 915998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 916012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 916058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 916234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 916287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 916309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 916329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:423|lost_pn:424|po_sent_time:1757650116856067|lost_send_time:1757650116851884|loss_delay:63988|frame:STREAM |repair:128|
[2025/09/12 04:08:36 916334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:424|lost_pn:424|po_sent_time:1757650116856189|lost_send_time:1757650116851884|loss_delay:63988|frame:STREAM |repair:128|
[2025/09/12 04:08:36 916338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116856189u|
[2025/09/12 04:08:36 916342] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:100650|lost_count:99|send_count:172|pkt_num:424|po_send_time:1757650116856189|srtt:56598|cwnd:145443|bw:1245514|conn_life:344233|now:0|last_lost_time:344233|
[2025/09/12 04:08:36 916347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 916351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56598|rtt_var:423|pto_duration:58598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 916356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 916360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 916363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 93607|
[2025/09/12 04:08:36 916367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116993418|now:1757650116916351|interv:77067|
[2025/09/12 04:08:36 916371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116993418|now:1757650116916351|interval:77067|pto_count:0|srtt:56598
[2025/09/12 04:08:36 916376] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57014, ack_elapse 57721, delivered 69600|rate 1205800|lost 179|
[2025/09/12 04:08:36 916380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205800) in round 7|
[2025/09/12 04:08:36 916384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 916388] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 916392] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116858993|recovery:1|recovery_start:1757650116916342|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 916397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116858993|recovery:1|recovery_start:1757650116916342|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 916404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:93607|srtt:56598|latest_rtt:56879|min_rtt:30509|applimit:0|lost:162|recovery:1|recovery_start:1757650116916342|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 916410] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:164|largest:164|pns:2|
[2025/09/12 04:08:36 916414] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:164|frame:ACK |recv_time:1757650116915872|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 916440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236915872|now:1757650116915872|interv:120000000|
[2025/09/12 04:08:36 916449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236915872|now:1757650116915872|interv:120000000|
[2025/09/12 04:08:36 916453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116917342|pq_index:0|
[2025/09/12 04:08:36 916457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116914715|
[2025/09/12 04:08:36 916461] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116916461|
[2025/09/12 04:08:36 916466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116916465|
[2025/09/12 04:08:36 916471] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 916476] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 916480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 916485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 916489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:423|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 916493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 916498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 916502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 916506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:424|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 916510] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 916515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:426163|
[2025/09/12 04:08:36 916522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 916527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 916531] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 916535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:427350|
[2025/09/12 04:08:36 916541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 916548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 916554] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 916561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:428537|
[2025/09/12 04:08:36 916567] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 916573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 916579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 916586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 916593] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:392|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 916599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 916606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 916611] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 916617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 916623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 916629] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 916635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 916641] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116917342|
[2025/09/12 04:08:36 916647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116917342|
[2025/09/12 04:08:36 916653] [debug] |xqc_engine_wakeup_after|wakeup:1757650116917342|now:1757650116916653|diff:689|
[2025/09/12 04:08:36 916666] [debug] |xqc_engine_main_logic|END|now:1757650116916465|
[2025/09/12 04:08:36 916674] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116916674|
[2025/09/12 04:08:36 916680] [debug] |xqc_engine_wakeup_after|wakeup:1757650116917342|now:1757650116916680|diff:662|
[2025/09/12 04:08:36 916686] [debug] |xqc_engine_main_logic|END|now:1757650116916674|
[2025/09/12 04:08:36 916932] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116916931|
[2025/09/12 04:08:36 916940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 916947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:164|
[2025/09/12 04:08:36 916951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:165|
[2025/09/12 04:08:36 916956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:165|
[2025/09/12 04:08:36 916960] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 916968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:430|origin_pktnum:304|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:430|path_largest_ack:430|
[2025/09/12 04:08:36 916972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:146400|prior_delivered:222302|prior_time:1757650116860118|is_app_limited:0|send_elapse:56926|ack_elapse:56813|ctl_first_sent_time:1757650116860839|lagest_ack_time:1757650116916931|curr_delivered:290702|
[2025/09/12 04:08:36 916977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116860839|
[2025/09/12 04:08:36 916982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 04:08:36 916985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56598|rttvar:423|minrtt:30509|latest_rtt:56092|ack_delay:24|
[2025/09/12 04:08:36 916990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56532|rttvar:450|minrtt:30509|latest_rtt:56092|ack_delay:24|
[2025/09/12 04:08:36 916994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:430|lost_pn:427|thresh:3|
[2025/09/12 04:08:36 916998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 917013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 917064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 917235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 917288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 917306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 917335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 917339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116922704|now:1757650116917339|interval:5365|
[2025/09/12 04:08:36 917344] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116922704|now:1757650116917339|interv:5365|
[2025/09/12 04:08:36 917348] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56926, ack_elapse 56813, delivered 68400|rate 1201559|lost 179|
[2025/09/12 04:08:36 917352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201559) in round 7|
[2025/09/12 04:08:36 917357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 917361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 917365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116860839|recovery:1|recovery_start:1757650116916342|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 917369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116860839|recovery:1|recovery_start:1757650116916342|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 917374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:92407|srtt:56532|latest_rtt:56092|min_rtt:30509|applimit:0|lost:162|recovery:1|recovery_start:1757650116916342|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 917380] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:165|largest:165|pns:2|
[2025/09/12 04:08:36 917384] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:165|frame:ACK |recv_time:1757650116916931|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 917389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236916931|now:1757650116916931|interv:120000000|
[2025/09/12 04:08:36 917393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236916931|now:1757650116916931|interv:120000000|
[2025/09/12 04:08:36 917397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116917342|pq_index:0|
[2025/09/12 04:08:36 917401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116916465|
[2025/09/12 04:08:36 917405] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116917405|
[2025/09/12 04:08:36 917410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116917409|
[2025/09/12 04:08:36 917414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116917342|now:1757650116917409|
[2025/09/12 04:08:36 917439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116917342|now:1757650116917409|
[2025/09/12 04:08:36 917448] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 917456] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 917461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 917466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:92407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:428537|
[2025/09/12 04:08:36 917470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56532|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 917475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 917479] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56532|min_srtt:56532|path_bw:1245514|loss_rate:62.03|path_pto:0|
[2025/09/12 04:08:36 917484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:92407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:36 917488] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 917492] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 917495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 917500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 917504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:392|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 917508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 917512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 917517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:508|
[2025/09/12 04:08:36 917549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92407|now:1757650116917524|stream_id:0|stream_offset:339512|
[2025/09/12 04:08:36 917559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:508|origin_pktnum:392|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 917566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:92407|applimit:0|
[2025/09/12 04:08:36 917573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116922704|now:1757650116917573|interval:5131|
[2025/09/12 04:08:36 917579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116922704|now:1757650116917573|interv:5131|
[2025/09/12 04:08:36 917585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:93607|
[2025/09/12 04:08:36 917592] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:393|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 917603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 917610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2517|
[2025/09/12 04:08:36 917616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116920132|now:1757650116917615|interv:2517|
[2025/09/12 04:08:36 917621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2517|
[2025/09/12 04:08:36 917627] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 917633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 917639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 917645] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 917651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 917657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116920132|
[2025/09/12 04:08:36 917662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116920132|
[2025/09/12 04:08:36 917669] [debug] |xqc_engine_wakeup_after|wakeup:1757650116920132|now:1757650116917668|diff:2464|
[2025/09/12 04:08:36 917675] [debug] |xqc_engine_main_logic|END|now:1757650116917409|
[2025/09/12 04:08:36 917682] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116917682|
[2025/09/12 04:08:36 917689] [debug] |xqc_engine_wakeup_after|wakeup:1757650116920132|now:1757650116917688|diff:2444|
[2025/09/12 04:08:36 917695] [debug] |xqc_engine_main_logic|END|now:1757650116917682|
[2025/09/12 04:08:36 918914] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116918913|
[2025/09/12 04:08:36 918925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 918932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:165|
[2025/09/12 04:08:36 918936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:166|
[2025/09/12 04:08:36 918942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:166|
[2025/09/12 04:08:36 918946] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 918953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:431|origin_pktnum:305|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:434|path_largest_ack:431|
[2025/09/12 04:08:36 918958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:147600|prior_delivered:222302|prior_time:1757650116860118|is_app_limited:0|send_elapse:57020|ack_elapse:58795|ctl_first_sent_time:1757650116860933|lagest_ack_time:1757650116918913|curr_delivered:291902|
[2025/09/12 04:08:36 918963] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116860933|
[2025/09/12 04:08:36 918968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 04:08:36 918972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:434|origin_pktnum:308|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:434|path_largest_ack:434|
[2025/09/12 04:08:36 918982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:118|tx_in_flight:146400|prior_delivered:224702|prior_time:1757650116862141|is_app_limited:0|send_elapse:58074|ack_elapse:56772|ctl_first_sent_time:1757650116862854|lagest_ack_time:1757650116918913|curr_delivered:293102|
[2025/09/12 04:08:36 918987] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116862854|
[2025/09/12 04:08:36 918991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 04:08:36 918995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56532|rttvar:450|minrtt:30509|latest_rtt:56059|ack_delay:24|
[2025/09/12 04:08:36 919000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56470|rttvar:462|minrtt:30509|latest_rtt:56059|ack_delay:24|
[2025/09/12 04:08:36 919004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:434|lost_pn:431|thresh:3|
[2025/09/12 04:08:36 919008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 919024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 919069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 919234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 919290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 919309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 919336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:428|lost_pn:431|po_sent_time:1757650116859106|lost_send_time:1757650116855385|loss_delay:63528|frame:STREAM |repair:128|
[2025/09/12 04:08:36 919341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:429|lost_pn:431|po_sent_time:1757650116859203|lost_send_time:1757650116855385|loss_delay:63528|frame:STREAM |repair:128|
[2025/09/12 04:08:36 919345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116859203u|
[2025/09/12 04:08:36 919349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 919353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116924605|now:1757650116919353|interval:5252|
[2025/09/12 04:08:36 919358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116924605|now:1757650116919353|interv:5252|
[2025/09/12 04:08:36 919362] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58074, ack_elapse 56772, delivered 68400|rate 1177807|lost 181|
[2025/09/12 04:08:36 919366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177807) in round 7|
[2025/09/12 04:08:36 919370] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 919377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 919381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116862854|recovery:1|recovery_start:1757650116919349|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 919385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116862854|recovery:1|recovery_start:1757650116919349|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 919390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:88807|srtt:56470|latest_rtt:56059|min_rtt:30509|applimit:0|lost:163|recovery:1|recovery_start:1757650116919349|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 919396] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:166|largest:166|pns:2|
[2025/09/12 04:08:36 919400] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:166|frame:ACK |recv_time:1757650116918913|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 919405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236918913|now:1757650116918913|interv:120000000|
[2025/09/12 04:08:36 919409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236918913|now:1757650116918913|interv:120000000|
[2025/09/12 04:08:36 919413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116920132|pq_index:0|
[2025/09/12 04:08:36 919417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116917409|
[2025/09/12 04:08:36 919446] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116919446|
[2025/09/12 04:08:36 919454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116919452|
[2025/09/12 04:08:36 919462] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 919467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 919472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 919476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56470|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 919481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:428|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 919485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 919489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 919494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56470|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 919502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:429|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 919506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 919510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:36 919514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56470|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 919519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 919525] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 919531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:430911|
[2025/09/12 04:08:36 919537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56470|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 919544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 919551] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 919558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:36 919565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 919570] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 919576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 919583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 919589] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:393|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 919595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 919601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 919606] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 919612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 919619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 919631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 919637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 919643] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116920132|
[2025/09/12 04:08:36 919669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116920132|
[2025/09/12 04:08:36 919675] [debug] |xqc_engine_wakeup_after|wakeup:1757650116920132|now:1757650116919675|diff:457|
[2025/09/12 04:08:36 919681] [debug] |xqc_engine_main_logic|END|now:1757650116919452|
[2025/09/12 04:08:36 919689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116919689|
[2025/09/12 04:08:36 919694] [debug] |xqc_engine_wakeup_after|wakeup:1757650116920132|now:1757650116919694|diff:438|
[2025/09/12 04:08:36 919701] [debug] |xqc_engine_main_logic|END|now:1757650116919689|
[2025/09/12 04:08:36 920785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116920785|
[2025/09/12 04:08:36 920798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116920132|pq_index:0|
[2025/09/12 04:08:36 920805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116919452|
[2025/09/12 04:08:36 920814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116920812|
[2025/09/12 04:08:36 920821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116920132|now:1757650116920812|
[2025/09/12 04:08:36 920828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116920132|now:1757650116920812|
[2025/09/12 04:08:36 920834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 920841] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 920848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56470|min_srtt:56470|path_bw:1245514|loss_rate:62.50|path_pto:0|
[2025/09/12 04:08:36 920855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:36 920863] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 920869] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 920876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 920883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 920889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:393|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 920896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 920903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 920907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:509|
[2025/09/12 04:08:36 920943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88807|now:1757650116920916|stream_id:0|stream_offset:340699|
[2025/09/12 04:08:36 920960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:509|origin_pktnum:393|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 920967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:88807|applimit:0|
[2025/09/12 04:08:36 920974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116924605|now:1757650116920974|interval:3631|
[2025/09/12 04:08:36 920979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116924605|now:1757650116920974|interv:3631|
[2025/09/12 04:08:36 920983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:90007|
[2025/09/12 04:08:36 920988] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 920993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 920997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1901|
[2025/09/12 04:08:36 921001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116922902|now:1757650116921001|interv:1901|
[2025/09/12 04:08:36 921005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1901|
[2025/09/12 04:08:36 921009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 921013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 921017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 921021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 921025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 921029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116922902|
[2025/09/12 04:08:36 921033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116922902|
[2025/09/12 04:08:36 921037] [debug] |xqc_engine_wakeup_after|wakeup:1757650116922902|now:1757650116921037|diff:1865|
[2025/09/12 04:08:36 921042] [debug] |xqc_engine_main_logic|END|now:1757650116920812|
[2025/09/12 04:08:36 921050] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116921050|
[2025/09/12 04:08:36 921055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 921061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:166|
[2025/09/12 04:08:36 921065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:167|
[2025/09/12 04:08:36 921071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:167|
[2025/09/12 04:08:36 921075] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 921082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:435|origin_pktnum:309|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:438|path_largest_ack:435|
[2025/09/12 04:08:36 921091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:118|tx_in_flight:147600|prior_delivered:224702|prior_time:1757650116862141|is_app_limited:0|send_elapse:58175|ack_elapse:58909|ctl_first_sent_time:1757650116862955|lagest_ack_time:1757650116921050|curr_delivered:294302|
[2025/09/12 04:08:36 921096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116862955|
[2025/09/12 04:08:36 921100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 04:08:36 921105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:438|origin_pktnum:312|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:438|path_largest_ack:438|
[2025/09/12 04:08:36 921109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:120|tx_in_flight:147600|prior_delivered:225902|prior_time:1757650116863231|is_app_limited:0|send_elapse:58072|ack_elapse:57819|ctl_first_sent_time:1757650116863907|lagest_ack_time:1757650116921050|curr_delivered:295502|
[2025/09/12 04:08:36 921114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116863907|
[2025/09/12 04:08:36 921118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:36 921122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56470|rttvar:462|minrtt:30509|latest_rtt:57143|ack_delay:24|
[2025/09/12 04:08:36 921126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56551|rttvar:509|minrtt:30509|latest_rtt:57143|ack_delay:24|
[2025/09/12 04:08:36 921130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:438|lost_pn:435|thresh:3|
[2025/09/12 04:08:36 921134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 921150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 921198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 921352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 921407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 921445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:432|lost_pn:435|po_sent_time:1757650116861077|lost_send_time:1757650116856765|loss_delay:64285|frame:STREAM |repair:128|
[2025/09/12 04:08:36 921484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:433|lost_pn:435|po_sent_time:1757650116861213|lost_send_time:1757650116856765|loss_delay:64285|frame:STREAM |repair:128|
[2025/09/12 04:08:36 921489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116861213u|
[2025/09/12 04:08:36 921496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 921500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116927361|now:1757650116921500|interval:5861|
[2025/09/12 04:08:36 921505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116927361|now:1757650116921500|interv:5861|
[2025/09/12 04:08:36 921509] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58072, ack_elapse 57819, delivered 69600|rate 1198512|lost 183|
[2025/09/12 04:08:36 921513] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198512) in round 7|
[2025/09/12 04:08:36 921517] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 921521] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 921525] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116863907|recovery:1|recovery_start:1757650116921496|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 921530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116863907|recovery:1|recovery_start:1757650116921496|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 921535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:85207|srtt:56551|latest_rtt:57143|min_rtt:30509|applimit:0|lost:164|recovery:1|recovery_start:1757650116921496|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 921540] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:167|largest:167|pns:2|
[2025/09/12 04:08:36 921545] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:167|frame:ACK |recv_time:1757650116921050|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 921551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236921050|now:1757650116921050|interv:120000000|
[2025/09/12 04:08:36 921558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236921050|now:1757650116921050|interv:120000000|
[2025/09/12 04:08:36 921564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116922902|pq_index:0|
[2025/09/12 04:08:36 921571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116920812|
[2025/09/12 04:08:36 921577] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116921577|
[2025/09/12 04:08:36 921585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116921583|
[2025/09/12 04:08:36 921592] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 921598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 921605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 921615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56551|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 921622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:432|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 921628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 921634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 921640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56551|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 921647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:433|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 921654] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 921660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:36 921667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56551|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 921671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 921678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 921684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:433285|
[2025/09/12 04:08:36 921691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56551|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 921697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 921702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 921709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:36 921715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 921721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 921726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 921733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 921744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 921751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 921757] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 921763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 921770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 921777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 921784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 921789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 921796] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116922902|
[2025/09/12 04:08:36 921802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116922902|
[2025/09/12 04:08:36 921808] [debug] |xqc_engine_wakeup_after|wakeup:1757650116922902|now:1757650116921808|diff:1094|
[2025/09/12 04:08:36 921815] [debug] |xqc_engine_main_logic|END|now:1757650116921583|
[2025/09/12 04:08:36 921822] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116921822|
[2025/09/12 04:08:36 921828] [debug] |xqc_engine_wakeup_after|wakeup:1757650116922902|now:1757650116921828|diff:1074|
[2025/09/12 04:08:36 921834] [debug] |xqc_engine_main_logic|END|now:1757650116921822|
[2025/09/12 04:08:36 921918] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116921918|
[2025/09/12 04:08:36 921924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 921930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:167|
[2025/09/12 04:08:36 921934] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:168|
[2025/09/12 04:08:36 921940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:168|
[2025/09/12 04:08:36 921944] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 921951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:441|origin_pktnum:315|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:441|path_largest_ack:441|
[2025/09/12 04:08:36 921955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:146400|prior_delivered:228302|prior_time:1757650116865061|is_app_limited:0|send_elapse:57876|ack_elapse:56857|ctl_first_sent_time:1757650116865786|lagest_ack_time:1757650116921918|curr_delivered:296702|
[2025/09/12 04:08:36 921960] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116865786|
[2025/09/12 04:08:36 921965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:36 921969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56551|rttvar:509|minrtt:30509|latest_rtt:56132|ack_delay:16|
[2025/09/12 04:08:36 921973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56497|rttvar:490|minrtt:30509|latest_rtt:56132|ack_delay:16|
[2025/09/12 04:08:36 921982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:441|lost_pn:438|thresh:3|
[2025/09/12 04:08:36 921986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 921997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 922001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 922047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 922201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 922255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 922274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 922320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:436|lost_pn:438|po_sent_time:1757650116863076|lost_send_time:1757650116858359|loss_delay:63559|frame:STREAM |repair:128|
[2025/09/12 04:08:36 922324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:437|lost_pn:438|po_sent_time:1757650116863156|lost_send_time:1757650116858359|loss_delay:63559|frame:STREAM |repair:128|
[2025/09/12 04:08:36 922328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116863156u|
[2025/09/12 04:08:36 922332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 922336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116927622|now:1757650116922336|interval:5286|
[2025/09/12 04:08:36 922341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116927622|now:1757650116922336|interv:5286|
[2025/09/12 04:08:36 922345] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57876, ack_elapse 56857, delivered 68400|rate 1181837|lost 185|
[2025/09/12 04:08:36 922349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181837) in round 7|
[2025/09/12 04:08:36 922353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 922357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 922361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116865786|recovery:1|recovery_start:1757650116922332|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 922366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116865786|recovery:1|recovery_start:1757650116922332|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 922370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:81607|srtt:56497|latest_rtt:56132|min_rtt:30509|applimit:0|lost:164|recovery:1|recovery_start:1757650116922332|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 922379] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:168|largest:168|pns:2|
[2025/09/12 04:08:36 922383] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:168|frame:ACK |recv_time:1757650116921918|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 922388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236921918|now:1757650116921918|interv:120000000|
[2025/09/12 04:08:36 922392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236921918|now:1757650116921918|interv:120000000|
[2025/09/12 04:08:36 922395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116922902|pq_index:0|
[2025/09/12 04:08:36 922400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116921583|
[2025/09/12 04:08:36 922403] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116922403|
[2025/09/12 04:08:36 922408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116922407|
[2025/09/12 04:08:36 922413] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 922418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 922439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 922443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 922448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:436|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 922452] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 922456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 922460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 922465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:437|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 922469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 922473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:36 922477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56497|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 922485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 922489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 922493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:435659|
[2025/09/12 04:08:36 922497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 922501] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 922505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 922509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 922514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 922518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 922522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 922526] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 922530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 922534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 922538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 922542] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 922546] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116922902|
[2025/09/12 04:08:36 922550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116922902|
[2025/09/12 04:08:36 922557] [debug] |xqc_engine_wakeup_after|wakeup:1757650116922902|now:1757650116922557|diff:345|
[2025/09/12 04:08:36 922563] [debug] |xqc_engine_main_logic|END|now:1757650116922407|
[2025/09/12 04:08:36 922571] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116922571|
[2025/09/12 04:08:36 922576] [debug] |xqc_engine_wakeup_after|wakeup:1757650116922902|now:1757650116922576|diff:326|
[2025/09/12 04:08:36 922582] [debug] |xqc_engine_main_logic|END|now:1757650116922571|
[2025/09/12 04:08:36 923662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116923662|
[2025/09/12 04:08:36 923673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116922902|pq_index:0|
[2025/09/12 04:08:36 923680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116922407|
[2025/09/12 04:08:36 923687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116923686|
[2025/09/12 04:08:36 923699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116922902|now:1757650116923686|
[2025/09/12 04:08:36 923706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116922902|now:1757650116923686|
[2025/09/12 04:08:36 923712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 923718] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 923743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56497|min_srtt:56497|path_bw:1245514|loss_rate:62.96|path_pto:0|
[2025/09/12 04:08:36 923750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:435659|
[2025/09/12 04:08:36 923757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 923763] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 923768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 923775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 923782] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 923789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 923796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 923802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:510|
[2025/09/12 04:08:36 923864] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81607|now:1757650116923813|stream_id:0|stream_offset:344260|
[2025/09/12 04:08:36 923874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:510|origin_pktnum:397|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 923882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:81607|applimit:0|
[2025/09/12 04:08:36 923888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116927622|now:1757650116923888|interval:3734|
[2025/09/12 04:08:36 923894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116927622|now:1757650116923888|interv:3734|
[2025/09/12 04:08:36 923900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:82807|
[2025/09/12 04:08:36 923907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 923914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 923920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1767|
[2025/09/12 04:08:36 923935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116925702|now:1757650116923935|interv:1767|
[2025/09/12 04:08:36 923942] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1767|
[2025/09/12 04:08:36 923948] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 923954] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 923961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 923968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 923973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 923980] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116925702|
[2025/09/12 04:08:36 923986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116925702|
[2025/09/12 04:08:36 923993] [debug] |xqc_engine_wakeup_after|wakeup:1757650116925702|now:1757650116923992|diff:1710|
[2025/09/12 04:08:36 923999] [debug] |xqc_engine_main_logic|END|now:1757650116923686|
[2025/09/12 04:08:36 924011] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116924010|
[2025/09/12 04:08:36 924019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 924028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:168|
[2025/09/12 04:08:36 924034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:169|
[2025/09/12 04:08:36 924042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:169|
[2025/09/12 04:08:36 924046] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 924053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:442|origin_pktnum:190|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:445|path_largest_ack:442|
[2025/09/12 04:08:36 924058] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:147600|prior_delivered:228302|prior_time:1757650116865061|is_app_limited:0|send_elapse:58006|ack_elapse:58949|ctl_first_sent_time:1757650116865916|lagest_ack_time:1757650116924010|curr_delivered:297902|
[2025/09/12 04:08:36 924063] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116865916|
[2025/09/12 04:08:36 924068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:163|
[2025/09/12 04:08:36 924072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:445|path_largest_ack:445|
[2025/09/12 04:08:36 924076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:150000|prior_delivered:229502|prior_time:1757650116866271|is_app_limited:0|send_elapse:58055|ack_elapse:57739|ctl_first_sent_time:1757650116866974|lagest_ack_time:1757650116924010|curr_delivered:299102|
[2025/09/12 04:08:36 924081] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116866974|
[2025/09/12 04:08:36 924085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:36 924089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56497|rttvar:490|minrtt:30509|latest_rtt:57036|ack_delay:24|
[2025/09/12 04:08:36 924097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56561|rttvar:496|minrtt:30509|latest_rtt:57036|ack_delay:24|
[2025/09/12 04:08:36 924101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:445|lost_pn:442|thresh:3|
[2025/09/12 04:08:36 924106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 924121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 924164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 924314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 924367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 924386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 924468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:439|lost_pn:442|po_sent_time:1757650116864063|lost_send_time:1757650116859845|loss_delay:64165|frame:STREAM |repair:128|
[2025/09/12 04:08:36 924472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:440|lost_pn:442|po_sent_time:1757650116864138|lost_send_time:1757650116859845|loss_delay:64165|frame:STREAM |repair:128|
[2025/09/12 04:08:36 924477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116864138u|
[2025/09/12 04:08:36 924481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 924485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116930210|now:1757650116924485|interval:5725|
[2025/09/12 04:08:36 924489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116930210|now:1757650116924485|interv:5725|
[2025/09/12 04:08:36 924493] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58055, ack_elapse 57739, delivered 69600|rate 1198863|lost 187|
[2025/09/12 04:08:36 924498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198863) in round 7|
[2025/09/12 04:08:36 924502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 924506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 924510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116866974|recovery:1|recovery_start:1757650116924481|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 924514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116866974|recovery:1|recovery_start:1757650116924481|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 924527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:78007|srtt:56561|latest_rtt:57036|min_rtt:30509|applimit:0|lost:165|recovery:1|recovery_start:1757650116924481|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 924533] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:169|largest:169|pns:2|
[2025/09/12 04:08:36 924537] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:169|frame:ACK |recv_time:1757650116924010|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 924542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236924010|now:1757650116924010|interv:120000000|
[2025/09/12 04:08:36 924546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236924010|now:1757650116924010|interv:120000000|
[2025/09/12 04:08:36 924550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116925702|pq_index:0|
[2025/09/12 04:08:36 924554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116923686|
[2025/09/12 04:08:36 924558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116924558|
[2025/09/12 04:08:36 924563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116924562|
[2025/09/12 04:08:36 924568] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 924573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 924577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 924581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 924588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:439|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 924595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 924602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 924609] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 924615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:440|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 924621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 924632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:435659|
[2025/09/12 04:08:36 924638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 924645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 924651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 924657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:436846|
[2025/09/12 04:08:36 924664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 924670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 924677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 924682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:438033|
[2025/09/12 04:08:36 924688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 924693] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 924698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 924704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 924710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 924717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 924723] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 924729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 924736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 924742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78007|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 924748] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 924754] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 924759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116925702|
[2025/09/12 04:08:36 924765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116925702|
[2025/09/12 04:08:36 924776] [debug] |xqc_engine_wakeup_after|wakeup:1757650116925702|now:1757650116924776|diff:926|
[2025/09/12 04:08:36 924782] [debug] |xqc_engine_main_logic|END|now:1757650116924562|
[2025/09/12 04:08:36 924791] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116924790|
[2025/09/12 04:08:36 924796] [debug] |xqc_engine_wakeup_after|wakeup:1757650116925702|now:1757650116924796|diff:906|
[2025/09/12 04:08:36 924803] [debug] |xqc_engine_main_logic|END|now:1757650116924790|
[2025/09/12 04:08:36 925871] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116925869|
[2025/09/12 04:08:36 925886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 925895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:169|
[2025/09/12 04:08:36 925901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:170|
[2025/09/12 04:08:36 925907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:170|
[2025/09/12 04:08:36 925925] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 925936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:446|origin_pktnum:320|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:447|path_largest_ack:446|
[2025/09/12 04:08:36 925944] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:124|tx_in_flight:146400|prior_delivered:231902|prior_time:1757650116868065|is_app_limited:0|send_elapse:58125|ack_elapse:57804|ctl_first_sent_time:1757650116868890|lagest_ack_time:1757650116925869|curr_delivered:300302|
[2025/09/12 04:08:36 925952] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116868890|
[2025/09/12 04:08:36 925959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 04:08:36 925965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:447|origin_pktnum:321|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:447|path_largest_ack:447|
[2025/09/12 04:08:36 925970] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:124|tx_in_flight:146400|prior_delivered:231902|prior_time:1757650116868065|is_app_limited:0|send_elapse:58125|ack_elapse:57804|ctl_first_sent_time:1757650116868890|lagest_ack_time:1757650116925869|curr_delivered:301502|
[2025/09/12 04:08:36 925974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116868988|
[2025/09/12 04:08:36 925978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:168|
[2025/09/12 04:08:36 925982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56561|rttvar:496|minrtt:30509|latest_rtt:56881|ack_delay:24|
[2025/09/12 04:08:36 925987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56598|rttvar:446|minrtt:30509|latest_rtt:56881|ack_delay:24|
[2025/09/12 04:08:36 925991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:447|lost_pn:444|thresh:3|
[2025/09/12 04:08:36 925995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 925999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 926016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 926069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 926208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 926283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 926339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:443|lost_pn:444|po_sent_time:1757650116866045|lost_send_time:1757650116861878|loss_delay:63991|frame:STREAM |repair:128|
[2025/09/12 04:08:36 926348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:444|lost_pn:444|po_sent_time:1757650116866170|lost_send_time:1757650116861878|loss_delay:63991|frame:STREAM |repair:128|
[2025/09/12 04:08:36 926353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116866170u|
[2025/09/12 04:08:36 926357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 926361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56598|rtt_var:446|pto_duration:58598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 926366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 926370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 926373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73207|
[2025/09/12 04:08:36 926377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117002411|now:1757650116926361|interv:76050|
[2025/09/12 04:08:36 926382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117002411|now:1757650116926361|interval:76050|pto_count:0|srtt:56598
[2025/09/12 04:08:36 926386] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58125, ack_elapse 57804, delivered 69600|rate 1197419|lost 189|
[2025/09/12 04:08:36 926391] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197419) in round 7|
[2025/09/12 04:08:36 926395] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 926399] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 926403] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116868988|recovery:1|recovery_start:1757650116926356|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 926407] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116868988|recovery:1|recovery_start:1757650116926356|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 926412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:73207|srtt:56598|latest_rtt:56881|min_rtt:30509|applimit:0|lost:165|recovery:1|recovery_start:1757650116926356|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 926448] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:170|largest:170|pns:2|
[2025/09/12 04:08:36 926453] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:170|frame:ACK |recv_time:1757650116925869|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 926458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236925869|now:1757650116925869|interv:120000000|
[2025/09/12 04:08:36 926462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236925869|now:1757650116925869|interv:120000000|
[2025/09/12 04:08:36 926466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116925702|pq_index:0|
[2025/09/12 04:08:36 926470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116924562|
[2025/09/12 04:08:36 926474] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116926474|
[2025/09/12 04:08:36 926479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116926478|
[2025/09/12 04:08:36 926484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116925702|now:1757650116926478|
[2025/09/12 04:08:36 926488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116925702|now:1757650116926478|
[2025/09/12 04:08:36 926492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 926496] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 926501] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 926505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 926511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 926519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:443|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 926525] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 926532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 926538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 926545] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:444|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 926552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 926565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:438033|
[2025/09/12 04:08:36 926572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 926578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 926584] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 926590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:439220|
[2025/09/12 04:08:36 926596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56598|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 926602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 926607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56598|min_srtt:56598|path_bw:1245514|loss_rate:63.41|path_pto:0|
[2025/09/12 04:08:36 926613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:440407|
[2025/09/12 04:08:36 926619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 926624] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 926630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 926635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 926642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:400|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 926647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 926654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 926659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:511|
[2025/09/12 04:08:36 926698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73207|now:1757650116926670|stream_id:0|stream_offset:275414|
[2025/09/12 04:08:36 926707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:511|origin_pktnum:276|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 926714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73207|applimit:0|
[2025/09/12 04:08:36 926719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56598|rtt_var:446|pto_duration:58598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 926730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 926736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 926741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74407|
[2025/09/12 04:08:36 926747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117005268|now:1757650116926719|interv:78549|
[2025/09/12 04:08:36 926752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117005268|now:1757650116926719|interval:78549|pto_count:0|srtt:56598
[2025/09/12 04:08:36 926759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:74407|
[2025/09/12 04:08:36 926765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:401|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 926772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 926779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1690|
[2025/09/12 04:08:36 926784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116928474|now:1757650116926784|interv:1690|
[2025/09/12 04:08:36 926790] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1690|
[2025/09/12 04:08:36 926796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 926801] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 926807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74407|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 926813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 926819] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 926825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116928474|
[2025/09/12 04:08:36 926831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116928474|
[2025/09/12 04:08:36 926837] [debug] |xqc_engine_wakeup_after|wakeup:1757650116928474|now:1757650116926837|diff:1637|
[2025/09/12 04:08:36 926843] [debug] |xqc_engine_main_logic|END|now:1757650116926478|
[2025/09/12 04:08:36 926851] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116926851|
[2025/09/12 04:08:36 926856] [debug] |xqc_engine_wakeup_after|wakeup:1757650116928474|now:1757650116926856|diff:1618|
[2025/09/12 04:08:36 926861] [debug] |xqc_engine_main_logic|END|now:1757650116926851|
[2025/09/12 04:08:36 926903] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116926902|
[2025/09/12 04:08:36 926911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 926918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:170|
[2025/09/12 04:08:36 926923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:171|
[2025/09/12 04:08:36 926931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:171|
[2025/09/12 04:08:36 926943] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 926952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:450|origin_pktnum:198|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:450|path_largest_ack:450|
[2025/09/12 04:08:36 926958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:147600|prior_delivered:233102|prior_time:1757650116869262|is_app_limited:0|send_elapse:58209|ack_elapse:57640|ctl_first_sent_time:1757650116870029|lagest_ack_time:1757650116926902|curr_delivered:302702|
[2025/09/12 04:08:36 926965] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116870029|
[2025/09/12 04:08:36 926971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 04:08:36 926976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56598|rttvar:446|minrtt:30509|latest_rtt:56873|ack_delay:24|
[2025/09/12 04:08:36 926982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56630|rttvar:397|minrtt:30509|latest_rtt:56873|ack_delay:24|
[2025/09/12 04:08:36 926988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:450|lost_pn:447|thresh:3|
[2025/09/12 04:08:36 926993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 926999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 927016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 927074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 927276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 927395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 927486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 927503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116933065|now:1757650116927503|interval:5562|
[2025/09/12 04:08:36 927511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116933065|now:1757650116927503|interv:5562|
[2025/09/12 04:08:36 927517] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58209, ack_elapse 57640, delivered 69600|rate 1195691|lost 189|
[2025/09/12 04:08:36 927524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195691) in round 7|
[2025/09/12 04:08:36 927530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 927536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 927548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116870029|recovery:1|recovery_start:1757650116926356|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 927555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116870029|recovery:1|recovery_start:1757650116926356|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 927562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:73207|srtt:56630|latest_rtt:56873|min_rtt:30509|applimit:0|lost:166|recovery:1|recovery_start:1757650116926356|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 927570] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:171|largest:171|pns:2|
[2025/09/12 04:08:36 927575] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:171|frame:ACK |recv_time:1757650116926902|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 927583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236926902|now:1757650116926902|interv:120000000|
[2025/09/12 04:08:36 927589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236926902|now:1757650116926902|interv:120000000|
[2025/09/12 04:08:36 927595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116928474|pq_index:0|
[2025/09/12 04:08:36 927601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116926478|
[2025/09/12 04:08:36 927607] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116927607|
[2025/09/12 04:08:36 927616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116927614|
[2025/09/12 04:08:36 927624] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 927631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 927637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:440407|
[2025/09/12 04:08:36 927644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56630|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 927651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 927658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56630|min_srtt:56630|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 927664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:36 927670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 927676] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 927688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 927695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 927702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:401|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 927708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 927715] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 927720] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 927727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 927732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73207|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 927738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 927744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 927750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116928474|
[2025/09/12 04:08:36 927757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116928474|
[2025/09/12 04:08:36 927763] [debug] |xqc_engine_wakeup_after|wakeup:1757650116928474|now:1757650116927762|diff:712|
[2025/09/12 04:08:36 927769] [debug] |xqc_engine_main_logic|END|now:1757650116927614|
[2025/09/12 04:08:36 927776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116927776|
[2025/09/12 04:08:36 927782] [debug] |xqc_engine_wakeup_after|wakeup:1757650116928474|now:1757650116927781|diff:693|
[2025/09/12 04:08:36 927787] [debug] |xqc_engine_main_logic|END|now:1757650116927776|
[2025/09/12 04:08:36 927871] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116927870|
[2025/09/12 04:08:36 927881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 927890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:171|
[2025/09/12 04:08:36 927896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:172|
[2025/09/12 04:08:36 927904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:172|
[2025/09/12 04:08:36 927911] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 927920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:453|origin_pktnum:327|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:453|
[2025/09/12 04:08:36 927928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:128|tx_in_flight:146400|prior_delivered:235502|prior_time:1757650116871146|is_app_limited:0|send_elapse:58134|ack_elapse:56724|ctl_first_sent_time:1757650116871918|lagest_ack_time:1757650116927870|curr_delivered:303902|
[2025/09/12 04:08:36 927935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116871918|
[2025/09/12 04:08:36 927942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 04:08:36 927954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56630|rttvar:397|minrtt:30509|latest_rtt:55952|ack_delay:32|
[2025/09/12 04:08:36 927960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56542|rttvar:475|minrtt:30509|latest_rtt:55952|ack_delay:32|
[2025/09/12 04:08:36 927966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:453|lost_pn:450|thresh:3|
[2025/09/12 04:08:36 927972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 927990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 927995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 928050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 928266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 928386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 928497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 928516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:448|lost_pn:450|po_sent_time:1757650116869083|lost_send_time:1757650116864261|loss_delay:63609|frame:STREAM |repair:128|
[2025/09/12 04:08:36 928524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:449|lost_pn:450|po_sent_time:1757650116869172|lost_send_time:1757650116864261|loss_delay:63609|frame:STREAM |repair:128|
[2025/09/12 04:08:36 928531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116869172u|
[2025/09/12 04:08:36 928537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 928543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116933762|now:1757650116928543|interval:5219|
[2025/09/12 04:08:36 928550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116933762|now:1757650116928543|interv:5219|
[2025/09/12 04:08:36 928557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58134, ack_elapse 56724, delivered 68400|rate 1176592|lost 191|
[2025/09/12 04:08:36 928564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176592) in round 7|
[2025/09/12 04:08:36 928570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 928576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 928581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116871918|recovery:1|recovery_start:1757650116928537|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 928588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116871918|recovery:1|recovery_start:1757650116928537|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 928599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:69607|srtt:56542|latest_rtt:55952|min_rtt:30509|applimit:0|lost:166|recovery:1|recovery_start:1757650116928537|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 928608] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:172|largest:172|pns:2|
[2025/09/12 04:08:36 928614] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:172|frame:ACK |recv_time:1757650116927870|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 928621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236927870|now:1757650116927870|interv:120000000|
[2025/09/12 04:08:36 928627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236927870|now:1757650116927870|interv:120000000|
[2025/09/12 04:08:36 928633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116928474|pq_index:0|
[2025/09/12 04:08:36 928639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116927614|
[2025/09/12 04:08:36 928645] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116928645|
[2025/09/12 04:08:36 928652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116928650|
[2025/09/12 04:08:36 928659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116928474|now:1757650116928650|
[2025/09/12 04:08:36 928665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116928474|now:1757650116928650|
[2025/09/12 04:08:36 928671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 928678] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 928685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 928691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:69607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 928698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56542|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 928706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:448|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 928713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 928720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:69607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 928727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56542|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 928739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:449|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 928746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 928753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:69607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:36 928760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56542|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 928767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 928773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1245514|loss_rate:63.86|path_pto:0|
[2025/09/12 04:08:36 928780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:69607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:442781|
[2025/09/12 04:08:36 928786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 928793] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 928798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 928806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 928812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:401|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 928818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69607|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 928823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 928827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:512|
[2025/09/12 04:08:36 928859] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69607|now:1757650116928835|stream_id:0|stream_offset:276601|
[2025/09/12 04:08:36 928865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:512|origin_pktnum:277|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 928870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69607|applimit:0|
[2025/09/12 04:08:36 928875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116933762|now:1757650116928875|interval:4887|
[2025/09/12 04:08:36 928882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116933762|now:1757650116928875|interv:4887|
[2025/09/12 04:08:36 928889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:70807|
[2025/09/12 04:08:36 928896] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 928908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 928913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2341|
[2025/09/12 04:08:36 928917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116931258|now:1757650116928917|interv:2341|
[2025/09/12 04:08:36 928921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2341|
[2025/09/12 04:08:36 928925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 928929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 928933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70807|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 928937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 928941] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 928945] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116931258|
[2025/09/12 04:08:36 928949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116931258|
[2025/09/12 04:08:36 928953] [debug] |xqc_engine_wakeup_after|wakeup:1757650116931258|now:1757650116928953|diff:2305|
[2025/09/12 04:08:36 928957] [debug] |xqc_engine_main_logic|END|now:1757650116928650|
[2025/09/12 04:08:36 928963] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116928963|
[2025/09/12 04:08:36 928967] [debug] |xqc_engine_wakeup_after|wakeup:1757650116931258|now:1757650116928967|diff:2291|
[2025/09/12 04:08:36 928971] [debug] |xqc_engine_main_logic|END|now:1757650116928963|
[2025/09/12 04:08:36 929845] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116929844|
[2025/09/12 04:08:36 929860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 929869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:172|
[2025/09/12 04:08:36 929873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:173|
[2025/09/12 04:08:36 929879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:173|
[2025/09/12 04:08:36 929884] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 929891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:454|origin_pktnum:202|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:459|path_largest_ack:454|
[2025/09/12 04:08:36 929896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:128|tx_in_flight:147600|prior_delivered:235502|prior_time:1757650116871146|is_app_limited:0|send_elapse:58234|ack_elapse:58698|ctl_first_sent_time:1757650116872018|lagest_ack_time:1757650116929844|curr_delivered:305102|
[2025/09/12 04:08:36 929911] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116872018|
[2025/09/12 04:08:36 929916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:170|
[2025/09/12 04:08:36 929920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:459|origin_pktnum:331|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:459|path_largest_ack:459|
[2025/09/12 04:08:36 929931] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:129|tx_in_flight:148807|prior_delivered:236702|prior_time:1757650116872276|is_app_limited:0|send_elapse:57129|ack_elapse:57568|ctl_first_sent_time:1757650116872949|lagest_ack_time:1757650116929844|curr_delivered:306302|
[2025/09/12 04:08:36 929936] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116872949|
[2025/09/12 04:08:36 929940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 04:08:36 929944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56542|rttvar:475|minrtt:30509|latest_rtt:56895|ack_delay:24|
[2025/09/12 04:08:36 929948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56583|rttvar:439|minrtt:30509|latest_rtt:56895|ack_delay:24|
[2025/09/12 04:08:36 929952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:459|lost_pn:456|thresh:3|
[2025/09/12 04:08:36 929956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 929972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 929995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 929999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 930007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 930134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 930263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:451|lost_pn:456|po_sent_time:1757650116870153|lost_send_time:1757650116865838|loss_delay:64006|frame:STREAM |repair:128|
[2025/09/12 04:08:36 930287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:452|lost_pn:456|po_sent_time:1757650116870280|lost_send_time:1757650116865838|loss_delay:64006|frame:STREAM |repair:128|
[2025/09/12 04:08:36 930292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:455|lost_pn:456|po_sent_time:1757650116872117|lost_send_time:1757650116865838|loss_delay:64006|frame:ACK STREAM |repair:128|
[2025/09/12 04:08:36 930296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:456|lost_pn:456|po_sent_time:1757650116872212|lost_send_time:1757650116865838|loss_delay:64006|frame:STREAM |repair:128|
[2025/09/12 04:08:36 930300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116872212u|
[2025/09/12 04:08:36 930304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 930309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56583|rtt_var:439|pto_duration:58583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 930313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 930317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 930324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:36 930328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117007418|now:1757650116930308|interv:77110|
[2025/09/12 04:08:36 930332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117007418|now:1757650116930308|interval:77110|pto_count:0|srtt:56583
[2025/09/12 04:08:36 930336] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57129, ack_elapse 57568, delivered 69600|rate 1209005|lost 195|
[2025/09/12 04:08:36 930341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209005) in round 7|
[2025/09/12 04:08:36 930345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 930349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 930353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:4|acked:2400|po_sent_time:1757650116872949|recovery:1|recovery_start:1757650116930304|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 930358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:4|acked:2400|po_sent_time:1757650116872949|recovery:1|recovery_start:1757650116930304|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 930362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:63600|srtt:56583|latest_rtt:56895|min_rtt:30509|applimit:0|lost:167|recovery:1|recovery_start:1757650116930304|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 930368] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:173|largest:173|pns:2|
[2025/09/12 04:08:36 930372] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:173|frame:ACK |recv_time:1757650116929844|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 930377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236929844|now:1757650116929844|interv:120000000|
[2025/09/12 04:08:36 930381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236929844|now:1757650116929844|interv:120000000|
[2025/09/12 04:08:36 930385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116931258|pq_index:0|
[2025/09/12 04:08:36 930389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116928650|
[2025/09/12 04:08:36 930393] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116930393|
[2025/09/12 04:08:36 930398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116930397|
[2025/09/12 04:08:36 930403] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 930408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 930443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:451|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930458] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 930471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:452|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 930498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:455|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930512] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 930526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:456|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:442781|
[2025/09/12 04:08:36 930548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:443968|
[2025/09/12 04:08:36 930578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56583|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 930584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 930590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56583|min_srtt:56583|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 930595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:445155|
[2025/09/12 04:08:36 930601] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 930607] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 930612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 930619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 930625] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 930629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 930633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 930637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 930641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 930645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 930649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 930653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 930657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116931258|
[2025/09/12 04:08:36 930661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116931258|
[2025/09/12 04:08:36 930666] [debug] |xqc_engine_wakeup_after|wakeup:1757650116931258|now:1757650116930666|diff:592|
[2025/09/12 04:08:36 930672] [debug] |xqc_engine_main_logic|END|now:1757650116930397|
[2025/09/12 04:08:36 930680] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116930680|
[2025/09/12 04:08:36 930686] [debug] |xqc_engine_wakeup_after|wakeup:1757650116931258|now:1757650116930686|diff:572|
[2025/09/12 04:08:36 930691] [debug] |xqc_engine_main_logic|END|now:1757650116930680|
[2025/09/12 04:08:36 930878] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116930877|
[2025/09/12 04:08:36 930887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 930899] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:173|
[2025/09/12 04:08:36 930903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:174|
[2025/09/12 04:08:36 930909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:174|
[2025/09/12 04:08:36 930913] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 930920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:461|origin_pktnum:333|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:461|
[2025/09/12 04:08:36 930925] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:146407|prior_delivered:239102|prior_time:1757650116874073|is_app_limited:0|send_elapse:57961|ack_elapse:56804|ctl_first_sent_time:1757650116874744|lagest_ack_time:1757650116930877|curr_delivered:307502|
[2025/09/12 04:08:36 930930] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116874744|
[2025/09/12 04:08:36 930934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 04:08:36 930938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56583|rttvar:439|minrtt:30509|latest_rtt:56133|ack_delay:24|
[2025/09/12 04:08:36 930943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56524|rttvar:448|minrtt:30509|latest_rtt:56133|ack_delay:24|
[2025/09/12 04:08:36 930947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:461|lost_pn:458|thresh:3|
[2025/09/12 04:08:36 930951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 930966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 930993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 930997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 931001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 931125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 931197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 931275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 931286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 931290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116936683|now:1757650116931290|interval:5393|
[2025/09/12 04:08:36 931295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116936683|now:1757650116931290|interv:5393|
[2025/09/12 04:08:36 931301] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57961, ack_elapse 56804, delivered 68400|rate 1180103|lost 195|
[2025/09/12 04:08:36 931306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180103) in round 7|
[2025/09/12 04:08:36 931310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 931314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 931318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116874744|recovery:1|recovery_start:1757650116930304|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 931322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:1200|po_sent_time:1757650116874744|recovery:1|recovery_start:1757650116930304|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 931327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:62400|srtt:56524|latest_rtt:56133|min_rtt:30509|applimit:0|lost:167|recovery:1|recovery_start:1757650116930304|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 931333] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:174|largest:174|pns:2|
[2025/09/12 04:08:36 931337] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:174|frame:ACK |recv_time:1757650116930877|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 931342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236930877|now:1757650116930877|interv:120000000|
[2025/09/12 04:08:36 931346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236930877|now:1757650116930877|interv:120000000|
[2025/09/12 04:08:36 931350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116931258|pq_index:0|
[2025/09/12 04:08:36 931354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116930397|
[2025/09/12 04:08:36 931358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116931358|
[2025/09/12 04:08:36 931363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116931362|
[2025/09/12 04:08:36 931367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116931258|now:1757650116931362|
[2025/09/12 04:08:36 931371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116931258|now:1757650116931362|
[2025/09/12 04:08:36 931375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 931380] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 931384] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56524|min_srtt:56524|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 931389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:62400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:445155|
[2025/09/12 04:08:36 931393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56524|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 931401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 931405] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56524|min_srtt:56524|path_bw:1245514|loss_rate:64.29|path_pto:0|
[2025/09/12 04:08:36 931409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:62400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:446342|
[2025/09/12 04:08:36 931414] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 931417] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 931446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 931454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 931461] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 931468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 931475] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 931482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:513|
[2025/09/12 04:08:36 931515] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650116931493|stream_id:0|stream_offset:345447|
[2025/09/12 04:08:36 931525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:513|origin_pktnum:402|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 931532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:36 931539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116936683|now:1757650116931538|interval:5145|
[2025/09/12 04:08:36 931545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116936683|now:1757650116931538|interv:5145|
[2025/09/12 04:08:36 931552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:63600|
[2025/09/12 04:08:36 931560] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 931566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 931574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:2459|
[2025/09/12 04:08:36 931580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116934039|now:1757650116931580|interv:2459|
[2025/09/12 04:08:36 931585] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:2459|
[2025/09/12 04:08:36 931589] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 931603] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 931609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 931615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 931621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 931627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116934039|
[2025/09/12 04:08:36 931644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116934039|
[2025/09/12 04:08:36 931651] [debug] |xqc_engine_wakeup_after|wakeup:1757650116934039|now:1757650116931651|diff:2388|
[2025/09/12 04:08:36 931658] [debug] |xqc_engine_main_logic|END|now:1757650116931362|
[2025/09/12 04:08:36 931666] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116931666|
[2025/09/12 04:08:36 931673] [debug] |xqc_engine_wakeup_after|wakeup:1757650116934039|now:1757650116931673|diff:2366|
[2025/09/12 04:08:36 931679] [debug] |xqc_engine_main_logic|END|now:1757650116931666|
[2025/09/12 04:08:36 932929] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116932928|
[2025/09/12 04:08:36 932941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 932948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:174|
[2025/09/12 04:08:36 932951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:175|
[2025/09/12 04:08:36 932957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:175|
[2025/09/12 04:08:36 932962] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 932969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:462|origin_pktnum:336|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:462|
[2025/09/12 04:08:36 932974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:131|tx_in_flight:147607|prior_delivered:239102|prior_time:1757650116874073|is_app_limited:0|send_elapse:58056|ack_elapse:58855|ctl_first_sent_time:1757650116874839|lagest_ack_time:1757650116932928|curr_delivered:308702|
[2025/09/12 04:08:36 932978] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116874839|
[2025/09/12 04:08:36 932983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 04:08:36 932987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:465|origin_pktnum:337|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:465|
[2025/09/12 04:08:36 932991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:133|tx_in_flight:146407|prior_delivered:241502|prior_time:1757650116876124|is_app_limited:0|send_elapse:58209|ack_elapse:56804|ctl_first_sent_time:1757650116877018|lagest_ack_time:1757650116932928|curr_delivered:309902|
[2025/09/12 04:08:36 932996] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116877018|
[2025/09/12 04:08:36 933000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 04:08:36 933004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56524|rttvar:448|minrtt:30509|latest_rtt:55910|ack_delay:40|
[2025/09/12 04:08:36 933014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56442|rttvar:499|minrtt:30509|latest_rtt:55910|ack_delay:40|
[2025/09/12 04:08:36 933018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:465|lost_pn:462|thresh:3|
[2025/09/12 04:08:36 933022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 933038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 933072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 933185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 933260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 933338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 933350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:460|lost_pn:462|po_sent_time:1757650116873094|lost_send_time:1757650116869431|loss_delay:63497|frame:STREAM |repair:128|
[2025/09/12 04:08:36 933355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116873094u|
[2025/09/12 04:08:36 933359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 933363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116938435|now:1757650116933363|interval:5072|
[2025/09/12 04:08:36 933368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116938435|now:1757650116933363|interv:5072|
[2025/09/12 04:08:36 933372] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58209, ack_elapse 56804, delivered 68400|rate 1175076|lost 196|
[2025/09/12 04:08:36 933376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175076) in round 7|
[2025/09/12 04:08:36 933380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 933384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 933388] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116877018|recovery:1|recovery_start:1757650116933359|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 933392] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116877018|recovery:1|recovery_start:1757650116933359|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 933397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:60000|srtt:56442|latest_rtt:55910|min_rtt:30509|applimit:0|lost:168|recovery:1|recovery_start:1757650116933359|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 933405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:175|largest:175|pns:2|
[2025/09/12 04:08:36 933409] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:175|frame:ACK |recv_time:1757650116932928|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 933414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236932928|now:1757650116932928|interv:120000000|
[2025/09/12 04:08:36 933418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236932928|now:1757650116932928|interv:120000000|
[2025/09/12 04:08:36 933448] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116934039|pq_index:0|
[2025/09/12 04:08:36 933452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116931362|
[2025/09/12 04:08:36 933456] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116933456|
[2025/09/12 04:08:36 933461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116933460|
[2025/09/12 04:08:36 933466] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 933471] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56442|min_srtt:56442|path_bw:1245514|loss_rate:64.71|path_pto:0|
[2025/09/12 04:08:36 933476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 933480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 933486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:460|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 933493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56442|min_srtt:56442|path_bw:1245514|loss_rate:64.71|path_pto:0|
[2025/09/12 04:08:36 933500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:82800|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:446342|
[2025/09/12 04:08:36 933507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 933514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 933521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56442|min_srtt:56442|path_bw:1245514|loss_rate:64.71|path_pto:0|
[2025/09/12 04:08:36 933527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:84000|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:447529|
[2025/09/12 04:08:36 933534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 933548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 933555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56442|min_srtt:56442|path_bw:1245514|loss_rate:64.71|path_pto:0|
[2025/09/12 04:08:36 933560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:448716|
[2025/09/12 04:08:36 933565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 933572] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 933578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 933584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 933591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 933597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 933603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 933608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 933613] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 933618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 933624] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 933629] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 933634] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116934039|
[2025/09/12 04:08:36 933641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116934039|
[2025/09/12 04:08:36 933646] [debug] |xqc_engine_wakeup_after|wakeup:1757650116934039|now:1757650116933646|diff:393|
[2025/09/12 04:08:36 933653] [debug] |xqc_engine_main_logic|END|now:1757650116933460|
[2025/09/12 04:08:36 933660] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116933660|
[2025/09/12 04:08:36 933666] [debug] |xqc_engine_wakeup_after|wakeup:1757650116934039|now:1757650116933666|diff:373|
[2025/09/12 04:08:36 933673] [debug] |xqc_engine_main_logic|END|now:1757650116933660|
[2025/09/12 04:08:36 934761] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116934761|
[2025/09/12 04:08:36 934775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116934039|pq_index:0|
[2025/09/12 04:08:36 934783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116933460|
[2025/09/12 04:08:36 934792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116934790|
[2025/09/12 04:08:36 934799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116934039|now:1757650116934790|
[2025/09/12 04:08:36 934814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116934039|now:1757650116934790|
[2025/09/12 04:08:36 934819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 934823] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 934828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56442|min_srtt:56442|path_bw:1245514|loss_rate:64.71|path_pto:0|
[2025/09/12 04:08:36 934834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:448716|
[2025/09/12 04:08:36 934839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 934843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 934846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 934851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 934856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 934860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 934864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 934869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:514|
[2025/09/12 04:08:36 934900] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650116934877|stream_id:0|stream_offset:346634|
[2025/09/12 04:08:36 934906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:514|origin_pktnum:403|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 934911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:36 934916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116938435|now:1757650116934915|interval:3520|
[2025/09/12 04:08:36 934920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116938435|now:1757650116934915|interv:3520|
[2025/09/12 04:08:36 934925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:61200|
[2025/09/12 04:08:36 934929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 934934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 934938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1871|
[2025/09/12 04:08:36 934942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116936813|now:1757650116934942|interv:1871|
[2025/09/12 04:08:36 934950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1871|
[2025/09/12 04:08:36 934954] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 934958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 934962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 934967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 934970] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 934974] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116936813|
[2025/09/12 04:08:36 934979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116936813|
[2025/09/12 04:08:36 934982] [debug] |xqc_engine_wakeup_after|wakeup:1757650116936813|now:1757650116934982|diff:1831|
[2025/09/12 04:08:36 934987] [debug] |xqc_engine_main_logic|END|now:1757650116934790|
[2025/09/12 04:08:36 934996] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116934995|
[2025/09/12 04:08:36 935001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 935006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:175|
[2025/09/12 04:08:36 935010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:176|
[2025/09/12 04:08:36 935016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:176|
[2025/09/12 04:08:36 935020] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 935027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:466|origin_pktnum:212|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:469|path_largest_ack:466|
[2025/09/12 04:08:36 935032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:133|tx_in_flight:147607|prior_delivered:241502|prior_time:1757650116876124|is_app_limited:0|send_elapse:58311|ack_elapse:58871|ctl_first_sent_time:1757650116877120|lagest_ack_time:1757650116934995|curr_delivered:311102|
[2025/09/12 04:08:36 935036] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116877120|
[2025/09/12 04:08:36 935041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 04:08:36 935045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:469|origin_pktnum:341|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:469|path_largest_ack:469|
[2025/09/12 04:08:36 935050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:134|tx_in_flight:148807|prior_delivered:242702|prior_time:1757650116877379|is_app_limited:0|send_elapse:57276|ack_elapse:57616|ctl_first_sent_time:1757650116878138|lagest_ack_time:1757650116934995|curr_delivered:312302|
[2025/09/12 04:08:36 935054] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116878138|
[2025/09/12 04:08:36 935058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:178|
[2025/09/12 04:08:36 935062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56442|rttvar:499|minrtt:30509|latest_rtt:56857|ack_delay:24|
[2025/09/12 04:08:36 935069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56491|rttvar:472|minrtt:30509|latest_rtt:56857|ack_delay:24|
[2025/09/12 04:08:36 935073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:469|lost_pn:466|thresh:3|
[2025/09/12 04:08:36 935078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 935093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 935124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 935229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 935382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:463|lost_pn:466|po_sent_time:1757650116874938|lost_send_time:1757650116871031|loss_delay:63964|frame:STREAM |repair:128|
[2025/09/12 04:08:36 935402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:464|lost_pn:466|po_sent_time:1757650116875049|lost_send_time:1757650116871031|loss_delay:63964|frame:STREAM |repair:128|
[2025/09/12 04:08:36 935407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116875049u|
[2025/09/12 04:08:36 935411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 935415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116941178|now:1757650116935415|interval:5763|
[2025/09/12 04:08:36 935440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116941178|now:1757650116935415|interv:5763|
[2025/09/12 04:08:36 935444] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57276, ack_elapse 57616, delivered 69600|rate 1207997|lost 198|
[2025/09/12 04:08:36 935449] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207997) in round 7|
[2025/09/12 04:08:36 935453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 935457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 935461] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116878138|recovery:1|recovery_start:1757650116935411|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 935465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:2400|po_sent_time:1757650116878138|recovery:1|recovery_start:1757650116935411|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 935470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:56400|srtt:56491|latest_rtt:56857|min_rtt:30509|applimit:0|lost:169|recovery:1|recovery_start:1757650116935411|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 935481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:176|largest:176|pns:2|
[2025/09/12 04:08:36 935486] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:176|frame:ACK |recv_time:1757650116934995|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 935491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236934995|now:1757650116934995|interv:120000000|
[2025/09/12 04:08:36 935495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236934995|now:1757650116934995|interv:120000000|
[2025/09/12 04:08:36 935499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116936813|pq_index:0|
[2025/09/12 04:08:36 935503] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116934790|
[2025/09/12 04:08:36 935507] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116935507|
[2025/09/12 04:08:36 935513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116935511|
[2025/09/12 04:08:36 935520] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 935528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56491|min_srtt:56491|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 935534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:84000|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 935541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56491|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 935548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:463|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 935555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56491|min_srtt:56491|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 935562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:85200|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 935568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56491|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 935575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:464|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 935582] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56491|min_srtt:56491|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 935588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:86400|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:448716|
[2025/09/12 04:08:36 935594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56491|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 935600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 935612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56491|min_srtt:56491|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 935619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:87600|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:449903|
[2025/09/12 04:08:36 935626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56491|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 935633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 935640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56491|min_srtt:56491|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 935646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:451090|
[2025/09/12 04:08:36 935653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 935658] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 935664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 935670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 935677] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 935684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 935690] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 935695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 935701] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 935707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 935713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 935719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 935725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116936813|
[2025/09/12 04:08:36 935731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116936813|
[2025/09/12 04:08:36 935737] [debug] |xqc_engine_wakeup_after|wakeup:1757650116936813|now:1757650116935737|diff:1076|
[2025/09/12 04:08:36 935743] [debug] |xqc_engine_main_logic|END|now:1757650116935511|
[2025/09/12 04:08:36 935750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116935750|
[2025/09/12 04:08:36 935756] [debug] |xqc_engine_wakeup_after|wakeup:1757650116936813|now:1757650116935756|diff:1057|
[2025/09/12 04:08:36 935762] [debug] |xqc_engine_main_logic|END|now:1757650116935750|
[2025/09/12 04:08:36 935844] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116935843|
[2025/09/12 04:08:36 935860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 935886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:176|
[2025/09/12 04:08:36 935892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:177|
[2025/09/12 04:08:36 935901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:177|
[2025/09/12 04:08:36 935907] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 935917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:471|origin_pktnum:217|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:471|path_largest_ack:471|
[2025/09/12 04:08:36 935923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:136|tx_in_flight:146407|prior_delivered:245102|prior_time:1757650116878997|is_app_limited:0|send_elapse:57885|ack_elapse:56846|ctl_first_sent_time:1757650116879730|lagest_ack_time:1757650116935843|curr_delivered:313502|
[2025/09/12 04:08:36 935931] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116879730|
[2025/09/12 04:08:36 935937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 04:08:36 935941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56491|rttvar:472|minrtt:30509|latest_rtt:56113|ack_delay:32|
[2025/09/12 04:08:36 935945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56440|rttvar:456|minrtt:30509|latest_rtt:56113|ack_delay:32|
[2025/09/12 04:08:36 935950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:471|lost_pn:468|thresh:3|
[2025/09/12 04:08:36 935954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 935969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 935988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 935992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 935996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 936099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 936174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 936252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 936275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:467|lost_pn:468|po_sent_time:1757650116877214|lost_send_time:1757650116872348|loss_delay:63495|frame:STREAM |repair:128|
[2025/09/12 04:08:36 936280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:468|lost_pn:468|po_sent_time:1757650116877296|lost_send_time:1757650116872348|loss_delay:63495|frame:STREAM |repair:128|
[2025/09/12 04:08:36 936284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116877296u|
[2025/09/12 04:08:36 936289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 936293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116941731|now:1757650116936292|interval:5439|
[2025/09/12 04:08:36 936299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116941731|now:1757650116936292|interv:5439|
[2025/09/12 04:08:36 936303] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57885, ack_elapse 56846, delivered 68400|rate 1181653|lost 200|
[2025/09/12 04:08:36 936308] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181653) in round 7|
[2025/09/12 04:08:36 936312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 936316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 936320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116879730|recovery:1|recovery_start:1757650116936288|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 936324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116879730|recovery:1|recovery_start:1757650116936288|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 936329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:52800|srtt:56440|latest_rtt:56113|min_rtt:30509|applimit:0|lost:169|recovery:1|recovery_start:1757650116936288|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 936335] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:177|largest:177|pns:2|
[2025/09/12 04:08:36 936339] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:177|frame:ACK |recv_time:1757650116935843|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 936344] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236935843|now:1757650116935843|interv:120000000|
[2025/09/12 04:08:36 936348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236935843|now:1757650116935843|interv:120000000|
[2025/09/12 04:08:36 936352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116936813|pq_index:0|
[2025/09/12 04:08:36 936356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116935511|
[2025/09/12 04:08:36 936360] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116936360|
[2025/09/12 04:08:36 936365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116936364|
[2025/09/12 04:08:36 936370] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 936374] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56440|min_srtt:56440|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 936379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 936383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56440|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 936388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:467|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 936395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56440|min_srtt:56440|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 936399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:90000|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 936403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56440|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 936408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:468|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 936412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56440|min_srtt:56440|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 936416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:451090|
[2025/09/12 04:08:36 936440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56440|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 936445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 936449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56440|min_srtt:56440|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 936454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:36 936458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 936462] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 936465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 936470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 936474] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 936478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 936482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 936486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 936490] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 936494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 936498] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 936505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 936509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116936813|
[2025/09/12 04:08:36 936514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116936813|
[2025/09/12 04:08:36 936520] [debug] |xqc_engine_wakeup_after|wakeup:1757650116936813|now:1757650116936520|diff:293|
[2025/09/12 04:08:36 936527] [debug] |xqc_engine_main_logic|END|now:1757650116936364|
[2025/09/12 04:08:36 936534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116936534|
[2025/09/12 04:08:36 936540] [debug] |xqc_engine_wakeup_after|wakeup:1757650116936813|now:1757650116936540|diff:273|
[2025/09/12 04:08:36 936547] [debug] |xqc_engine_main_logic|END|now:1757650116936534|
[2025/09/12 04:08:36 937631] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116937631|
[2025/09/12 04:08:36 937643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116936813|pq_index:0|
[2025/09/12 04:08:36 937650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116936364|
[2025/09/12 04:08:36 937658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116937656|
[2025/09/12 04:08:36 937665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116936813|now:1757650116937656|
[2025/09/12 04:08:36 937745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116936813|now:1757650116937656|
[2025/09/12 04:08:36 937752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 937759] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 937766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56440|min_srtt:56440|path_bw:1245514|loss_rate:65.12|path_pto:0|
[2025/09/12 04:08:36 937773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:36 937780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 937786] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 937791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 937798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 937815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 937822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 937829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 937836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:515|
[2025/09/12 04:08:36 937941] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1757650116937847|stream_id:0|stream_offset:347821|
[2025/09/12 04:08:36 937960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:515|origin_pktnum:406|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 937967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0|
[2025/09/12 04:08:36 937974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116941731|now:1757650116937974|interval:3757|
[2025/09/12 04:08:36 937981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116941731|now:1757650116937974|interv:3757|
[2025/09/12 04:08:36 937988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:54000|
[2025/09/12 04:08:36 937995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:407|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 938000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 938004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1588|
[2025/09/12 04:08:36 938008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116939596|now:1757650116938008|interv:1588|
[2025/09/12 04:08:36 938012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1588|
[2025/09/12 04:08:36 938016] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 938020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 938024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 938028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 938032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 938036] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116939596|
[2025/09/12 04:08:36 938040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116939596|
[2025/09/12 04:08:36 938044] [debug] |xqc_engine_wakeup_after|wakeup:1757650116939596|now:1757650116938044|diff:1552|
[2025/09/12 04:08:36 938048] [debug] |xqc_engine_main_logic|END|now:1757650116937656|
[2025/09/12 04:08:36 938057] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116938057|
[2025/09/12 04:08:36 938062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 938068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:177|
[2025/09/12 04:08:36 938072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:178|
[2025/09/12 04:08:36 938078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:178|
[2025/09/12 04:08:36 938082] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 938089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:472|origin_pktnum:344|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:475|path_largest_ack:472|
[2025/09/12 04:08:36 938094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:136|tx_in_flight:147607|prior_delivered:245102|prior_time:1757650116878997|is_app_limited:0|send_elapse:58002|ack_elapse:59060|ctl_first_sent_time:1757650116879847|lagest_ack_time:1757650116938057|curr_delivered:314702|
[2025/09/12 04:08:36 938103] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116879847|
[2025/09/12 04:08:36 938108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 04:08:36 938112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:475|origin_pktnum:347|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:475|path_largest_ack:475|
[2025/09/12 04:08:36 938116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:138|tx_in_flight:147607|prior_delivered:246302|prior_time:1757650116880117|is_app_limited:0|send_elapse:57895|ack_elapse:57940|ctl_first_sent_time:1757650116880799|lagest_ack_time:1757650116938057|curr_delivered:315902|
[2025/09/12 04:08:36 938121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116880799|
[2025/09/12 04:08:36 938125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 04:08:36 938129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56440|rttvar:456|minrtt:30509|latest_rtt:57258|ack_delay:16|
[2025/09/12 04:08:36 938133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56540|rttvar:542|minrtt:30509|latest_rtt:57258|ack_delay:16|
[2025/09/12 04:08:36 938137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:475|lost_pn:472|thresh:3|
[2025/09/12 04:08:36 938141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 938157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 938183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 938277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 938467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:470|lost_pn:472|po_sent_time:1757650116878236|lost_send_time:1757650116873642|loss_delay:64415|frame:STREAM |repair:128|
[2025/09/12 04:08:36 938502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116878236u|
[2025/09/12 04:08:36 938507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 938511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116944372|now:1757650116938510|interval:5862|
[2025/09/12 04:08:36 938515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116944372|now:1757650116938510|interv:5862|
[2025/09/12 04:08:36 938521] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57895, ack_elapse 57940, delivered 69600|rate 1201242|lost 201|
[2025/09/12 04:08:36 938533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201242) in round 7|
[2025/09/12 04:08:36 938539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 938545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 938550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116880799|recovery:1|recovery_start:1757650116938506|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 938557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:2400|po_sent_time:1757650116880799|recovery:1|recovery_start:1757650116938506|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 938563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:50400|srtt:56540|latest_rtt:57258|min_rtt:30509|applimit:0|lost:170|recovery:1|recovery_start:1757650116938506|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 938571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:178|largest:178|pns:2|
[2025/09/12 04:08:36 938578] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:178|frame:ACK |recv_time:1757650116938057|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 938584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236938057|now:1757650116938057|interv:120000000|
[2025/09/12 04:08:36 938590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236938057|now:1757650116938057|interv:120000000|
[2025/09/12 04:08:36 938596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116939596|pq_index:0|
[2025/09/12 04:08:36 938603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116937656|
[2025/09/12 04:08:36 938609] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116938608|
[2025/09/12 04:08:36 938616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116938614|
[2025/09/12 04:08:36 938624] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 938631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56540|min_srtt:56540|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 938635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 938643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56540|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 938650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:470|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 938657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56540|min_srtt:56540|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 938664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:92400|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:36 938676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56540|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 938684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 938690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56540|min_srtt:56540|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 938697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:93600|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:453464|
[2025/09/12 04:08:36 938703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56540|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 938710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 938716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56540|min_srtt:56540|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 938723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:454651|
[2025/09/12 04:08:36 938729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 938735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 938741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 938747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 938754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:407|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 938761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 938767] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 938773] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 938780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 938784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 938789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 938792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 938796] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116939596|
[2025/09/12 04:08:36 938801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116939596|
[2025/09/12 04:08:36 938809] [debug] |xqc_engine_wakeup_after|wakeup:1757650116939596|now:1757650116938808|diff:788|
[2025/09/12 04:08:36 938813] [debug] |xqc_engine_main_logic|END|now:1757650116938614|
[2025/09/12 04:08:36 938818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116938818|
[2025/09/12 04:08:36 938822] [debug] |xqc_engine_wakeup_after|wakeup:1757650116939596|now:1757650116938822|diff:774|
[2025/09/12 04:08:36 938826] [debug] |xqc_engine_main_logic|END|now:1757650116938818|
[2025/09/12 04:08:36 938895] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116938894|
[2025/09/12 04:08:36 938901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 938907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:178|
[2025/09/12 04:08:36 938911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:179|
[2025/09/12 04:08:36 938917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:179|
[2025/09/12 04:08:36 938921] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 938928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:478|origin_pktnum:350|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:478|path_largest_ack:478|
[2025/09/12 04:08:36 938932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:148807|prior_delivered:247502|prior_time:1757650116881100|is_app_limited:0|send_elapse:57944|ack_elapse:57794|ctl_first_sent_time:1757650116881739|lagest_ack_time:1757650116938894|curr_delivered:317102|
[2025/09/12 04:08:36 938937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116881739|
[2025/09/12 04:08:36 938941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:184|
[2025/09/12 04:08:36 938945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56540|rttvar:542|minrtt:30509|latest_rtt:57155|ack_delay:24|
[2025/09/12 04:08:36 938950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56614|rttvar:554|minrtt:30509|latest_rtt:57155|ack_delay:24|
[2025/09/12 04:08:36 938954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:478|lost_pn:475|thresh:3|
[2025/09/12 04:08:36 938958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 938973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 938988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 938996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 939004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 939093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 939244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:473|lost_pn:475|po_sent_time:1757650116879957|lost_send_time:1757650116874595|loss_delay:64299|frame:STREAM |repair:128|
[2025/09/12 04:08:36 939283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:474|lost_pn:475|po_sent_time:1757650116880041|lost_send_time:1757650116874595|loss_delay:64299|frame:STREAM |repair:128|
[2025/09/12 04:08:36 939291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116880041u|
[2025/09/12 04:08:36 939295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 939299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116945216|now:1757650116939299|interval:5917|
[2025/09/12 04:08:36 939303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116945216|now:1757650116939299|interv:5917|
[2025/09/12 04:08:36 939307] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57944, ack_elapse 57794, delivered 69600|rate 1201159|lost 203|
[2025/09/12 04:08:36 939311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201159) in round 7|
[2025/09/12 04:08:36 939316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 939320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 939324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116881739|recovery:1|recovery_start:1757650116939295|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 939328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116881739|recovery:1|recovery_start:1757650116939295|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 939333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:46800|srtt:56614|latest_rtt:57155|min_rtt:30509|applimit:0|lost:170|recovery:1|recovery_start:1757650116939295|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 939338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:179|largest:179|pns:2|
[2025/09/12 04:08:36 939343] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:179|frame:ACK |recv_time:1757650116938894|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 939348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236938894|now:1757650116938894|interv:120000000|
[2025/09/12 04:08:36 939352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236938894|now:1757650116938894|interv:120000000|
[2025/09/12 04:08:36 939355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116939596|pq_index:0|
[2025/09/12 04:08:36 939361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116938614|
[2025/09/12 04:08:36 939367] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116939366|
[2025/09/12 04:08:36 939373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116939371|
[2025/09/12 04:08:36 939378] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 939383] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 939390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:94800|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 939394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 939399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:473|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 939403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 939407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:96000|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 939411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 939416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:474|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 939444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 939449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:454651|
[2025/09/12 04:08:36 939453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 939458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 939462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 939466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:36 939470] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 939474] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 939478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 939482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 939486] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:407|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 939490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 939494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 939498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 939505] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 939509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 939514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 939517] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 939521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116939596|
[2025/09/12 04:08:36 939525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116939596|
[2025/09/12 04:08:36 939529] [debug] |xqc_engine_wakeup_after|wakeup:1757650116939596|now:1757650116939529|diff:67|
[2025/09/12 04:08:36 939534] [debug] |xqc_engine_main_logic|END|now:1757650116939371|
[2025/09/12 04:08:36 939543] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116939543|
[2025/09/12 04:08:36 939549] [debug] |xqc_engine_wakeup_after|wakeup:1757650116939596|now:1757650116939548|diff:48|
[2025/09/12 04:08:36 939555] [debug] |xqc_engine_main_logic|END|now:1757650116939543|
[2025/09/12 04:08:36 939859] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116939858|
[2025/09/12 04:08:36 939871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 939880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:179|
[2025/09/12 04:08:36 939885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:180|
[2025/09/12 04:08:36 939895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:180|
[2025/09/12 04:08:36 939902] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 939912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:480|origin_pktnum:226|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:480|path_largest_ack:480|
[2025/09/12 04:08:36 939919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:141|tx_in_flight:147607|prior_delivered:248702|prior_time:1757650116882053|is_app_limited:0|send_elapse:57912|ack_elapse:57805|ctl_first_sent_time:1757650116882711|lagest_ack_time:1757650116939858|curr_delivered:318302|
[2025/09/12 04:08:36 939924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116882711|
[2025/09/12 04:08:36 939928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 04:08:36 939932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56614|rttvar:554|minrtt:30509|latest_rtt:57147|ack_delay:16|
[2025/09/12 04:08:36 939937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56679|rttvar:545|minrtt:30509|latest_rtt:57147|ack_delay:16|
[2025/09/12 04:08:36 939941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:480|lost_pn:477|thresh:3|
[2025/09/12 04:08:36 939945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 939967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 939990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 939994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 939998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 940076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 940226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:476|lost_pn:477|po_sent_time:1757650116880917|lost_send_time:1757650116875568|loss_delay:64290|frame:STREAM |repair:128|
[2025/09/12 04:08:36 940275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:477|lost_pn:477|po_sent_time:1757650116881018|lost_send_time:1757650116875568|loss_delay:64290|frame:STREAM |repair:128|
[2025/09/12 04:08:36 940280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116881018u|
[2025/09/12 04:08:36 940284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 940288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116946130|now:1757650116940288|interval:5842|
[2025/09/12 04:08:36 940292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116946130|now:1757650116940288|interv:5842|
[2025/09/12 04:08:36 940296] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57912, ack_elapse 57805, delivered 69600|rate 1201823|lost 205|
[2025/09/12 04:08:36 940301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201823) in round 7|
[2025/09/12 04:08:36 940305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 940309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 940313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116882711|recovery:1|recovery_start:1757650116940284|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 940317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116882711|recovery:1|recovery_start:1757650116940284|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 940322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:43200|srtt:56679|latest_rtt:57147|min_rtt:30509|applimit:0|lost:170|recovery:1|recovery_start:1757650116940284|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 940328] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:180|largest:180|pns:2|
[2025/09/12 04:08:36 940332] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:180|frame:ACK |recv_time:1757650116939858|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 940337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236939858|now:1757650116939858|interv:120000000|
[2025/09/12 04:08:36 940341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236939858|now:1757650116939858|interv:120000000|
[2025/09/12 04:08:36 940345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116939596|pq_index:0|
[2025/09/12 04:08:36 940352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116939371|
[2025/09/12 04:08:36 940356] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116940356|
[2025/09/12 04:08:36 940361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116940360|
[2025/09/12 04:08:36 940365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116939596|now:1757650116940360|
[2025/09/12 04:08:36 940369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116939596|now:1757650116940360|
[2025/09/12 04:08:36 940373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 940377] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 940382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56679|min_srtt:56679|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 940386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:98400|inflight:43200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 940391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56679|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 940396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:476|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 940400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56679|min_srtt:56679|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 940404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:99600|inflight:43200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 940408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56679|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 940413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:477|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 940417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56679|min_srtt:56679|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 940446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:100800|inflight:43200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:36 940451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56679|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 940455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 940459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56679|min_srtt:56679|path_bw:1245514|loss_rate:65.52|path_pto:0|
[2025/09/12 04:08:36 940463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:102000|inflight:43200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:457025|
[2025/09/12 04:08:36 940471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 940475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 940479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 940483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 940488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:407|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 940492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 940496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 940500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:516|
[2025/09/12 04:08:36 940529] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650116940508|stream_id:0|stream_offset:349008|
[2025/09/12 04:08:36 940536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:516|origin_pktnum:407|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 940544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:36 940551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116946130|now:1757650116940551|interval:5579|
[2025/09/12 04:08:36 940557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116946130|now:1757650116940551|interv:5579|
[2025/09/12 04:08:36 940563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:44400|
[2025/09/12 04:08:36 940570] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:410|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 940575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 940581] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1795|
[2025/09/12 04:08:36 940586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116942381|now:1757650116940586|interv:1795|
[2025/09/12 04:08:36 940592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1795|
[2025/09/12 04:08:36 940597] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 940603] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 940609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 940615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 940618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 940627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116942381|
[2025/09/12 04:08:36 940631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116942381|
[2025/09/12 04:08:36 940635] [debug] |xqc_engine_wakeup_after|wakeup:1757650116942381|now:1757650116940635|diff:1746|
[2025/09/12 04:08:36 940641] [debug] |xqc_engine_main_logic|END|now:1757650116940360|
[2025/09/12 04:08:36 940649] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116940649|
[2025/09/12 04:08:36 940655] [debug] |xqc_engine_wakeup_after|wakeup:1757650116942381|now:1757650116940655|diff:1726|
[2025/09/12 04:08:36 940661] [debug] |xqc_engine_main_logic|END|now:1757650116940649|
[2025/09/12 04:08:36 940861] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116940860|
[2025/09/12 04:08:36 940870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 940877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:180|
[2025/09/12 04:08:36 940880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:181|
[2025/09/12 04:08:36 940886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:181|
[2025/09/12 04:08:36 940890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 940898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:483|origin_pktnum:355|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:483|path_largest_ack:483|
[2025/09/12 04:08:36 940903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:142|tx_in_flight:148807|prior_delivered:249902|prior_time:1757650116883064|is_app_limited:0|send_elapse:57857|ack_elapse:57796|ctl_first_sent_time:1757650116883711|lagest_ack_time:1757650116940860|curr_delivered:319502|
[2025/09/12 04:08:36 940907] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116883711|
[2025/09/12 04:08:36 940912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 04:08:36 940916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56679|rttvar:545|minrtt:30509|latest_rtt:57149|ack_delay:24|
[2025/09/12 04:08:36 940920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56735|rttvar:520|minrtt:30509|latest_rtt:57149|ack_delay:24|
[2025/09/12 04:08:36 940924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:483|lost_pn:480|thresh:3|
[2025/09/12 04:08:36 940928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 940944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 940972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 940995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 940999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 941018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 941041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 941052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 941066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 941127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 941252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 941259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:479|lost_pn:480|po_sent_time:1757650116881840|lost_send_time:1757650116876568|loss_delay:64292|frame:STREAM |repair:128|
[2025/09/12 04:08:36 941263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116881840u|
[2025/09/12 04:08:36 941268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 941272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116947127|now:1757650116941271|interval:5856|
[2025/09/12 04:08:36 941276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116947127|now:1757650116941271|interv:5856|
[2025/09/12 04:08:36 941280] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57857, ack_elapse 57796, delivered 69600|rate 1202965|lost 206|
[2025/09/12 04:08:36 941284] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202965) in round 7|
[2025/09/12 04:08:36 941289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 941293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 941296] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116883711|recovery:1|recovery_start:1757650116941267|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 941301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116883711|recovery:1|recovery_start:1757650116941267|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 941305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:42000|srtt:56735|latest_rtt:57149|min_rtt:30509|applimit:0|lost:171|recovery:1|recovery_start:1757650116941267|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 941311] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:181|largest:181|pns:2|
[2025/09/12 04:08:36 941316] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:181|frame:ACK |recv_time:1757650116940860|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 941321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236940860|now:1757650116940860|interv:120000000|
[2025/09/12 04:08:36 941325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236940860|now:1757650116940860|interv:120000000|
[2025/09/12 04:08:36 941328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116942381|pq_index:0|
[2025/09/12 04:08:36 941333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116940360|
[2025/09/12 04:08:36 941337] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116941336|
[2025/09/12 04:08:36 941341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116941340|
[2025/09/12 04:08:36 941346] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 941354] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56735|min_srtt:56735|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 941358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:100800|inflight:42000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 941363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56735|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 941367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:479|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 941372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56735|min_srtt:56735|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 941376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:102000|inflight:42000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:457025|
[2025/09/12 04:08:36 941380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:56735|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 941384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 941389] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56735|min_srtt:56735|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 941393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:42000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:458212|
[2025/09/12 04:08:36 941397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 941401] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 941405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 941409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 941413] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:410|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 941418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 941448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 941452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 941456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 941460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 941464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 941468] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 941475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116942381|
[2025/09/12 04:08:36 941479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116942381|
[2025/09/12 04:08:36 941483] [debug] |xqc_engine_wakeup_after|wakeup:1757650116942381|now:1757650116941483|diff:898|
[2025/09/12 04:08:36 941487] [debug] |xqc_engine_main_logic|END|now:1757650116941340|
[2025/09/12 04:08:36 941492] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116941492|
[2025/09/12 04:08:36 941496] [debug] |xqc_engine_wakeup_after|wakeup:1757650116942381|now:1757650116941496|diff:885|
[2025/09/12 04:08:36 941500] [debug] |xqc_engine_main_logic|END|now:1757650116941492|
[2025/09/12 04:08:36 942540] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116942538|
[2025/09/12 04:08:36 942554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 942563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:181|
[2025/09/12 04:08:36 942568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:182|
[2025/09/12 04:08:36 942576] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:182|
[2025/09/12 04:08:36 942581] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 942591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:485|origin_pktnum:357|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:485|path_largest_ack:485|
[2025/09/12 04:08:36 942597] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:143|tx_in_flight:148807|prior_delivered:251102|prior_time:1757650116884080|is_app_limited:0|send_elapse:57766|ack_elapse:58458|ctl_first_sent_time:1757650116884727|lagest_ack_time:1757650116942538|curr_delivered:320702|
[2025/09/12 04:08:36 942604] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116884727|
[2025/09/12 04:08:36 942611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 04:08:36 942617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56735|rttvar:520|minrtt:30509|latest_rtt:57811|ack_delay:24|
[2025/09/12 04:08:36 942623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:653|minrtt:30509|latest_rtt:57811|ack_delay:24|
[2025/09/12 04:08:36 942630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:485|lost_pn:482|thresh:3|
[2025/09/12 04:08:36 942636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 942653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 942701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 942818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 942914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 942993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 942997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:481|lost_pn:482|po_sent_time:1757650116882835|lost_send_time:1757650116877501|loss_delay:65037|frame:STREAM |repair:128|
[2025/09/12 04:08:36 943055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:482|lost_pn:482|po_sent_time:1757650116882928|lost_send_time:1757650116877501|loss_delay:65037|frame:STREAM |repair:128|
[2025/09/12 04:08:36 943059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116882928u|
[2025/09/12 04:08:36 943063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 943067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116948847|now:1757650116943067|interval:5780|
[2025/09/12 04:08:36 943072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116948847|now:1757650116943067|interv:5780|
[2025/09/12 04:08:36 943076] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57766, ack_elapse 58458, delivered 69600|rate 1190598|lost 208|
[2025/09/12 04:08:36 943080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190598) in round 7|
[2025/09/12 04:08:36 943084] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 943088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109627|extra_cwnd:5338|
[2025/09/12 04:08:36 943092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116884727|recovery:1|recovery_start:1757650116943063|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 943097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:2|acked:1200|po_sent_time:1757650116884727|recovery:1|recovery_start:1757650116943063|packet_conservation:1|next_round_delivered:253502|
[2025/09/12 04:08:36 943101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:431720|bw:1245514|cwnd:145443|full_bw_reached:1|inflight:38400|srtt:56867|latest_rtt:57811|min_rtt:30509|applimit:0|lost:171|recovery:1|recovery_start:1757650116943063|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:36 943107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 943111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650116967538|now:1757650116942538|interv:25000|
[2025/09/12 04:08:36 943116] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116942538|max_ack_delay:25000|
[2025/09/12 04:08:36 943121] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:182|largest:182|pns:2|
[2025/09/12 04:08:36 943125] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:182|frame:PING ACK |recv_time:1757650116942538|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 943130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236942538|now:1757650116942538|interv:120000000|
[2025/09/12 04:08:36 943134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236942538|now:1757650116942538|interv:120000000|
[2025/09/12 04:08:36 943141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116942381|pq_index:0|
[2025/09/12 04:08:36 943145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116941340|
[2025/09/12 04:08:36 943149] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116943149|
[2025/09/12 04:08:36 943154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116943153|
[2025/09/12 04:08:36 943158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116942381|now:1757650116943153|
[2025/09/12 04:08:36 943162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116942381|now:1757650116943153|
[2025/09/12 04:08:36 943166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 943171] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 943175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 943180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:103200|inflight:38400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 943184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 943189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:481|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 943193] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 943197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:104400|inflight:38400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 943202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 943206] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:482|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 943211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 943215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:105600|inflight:38400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:458212|
[2025/09/12 04:08:36 943219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 943223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 943227] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:65.91|path_pto:0|
[2025/09/12 04:08:36 943231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:106800|inflight:38400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 943238] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 943242] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 943246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 943250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 943254] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:410|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 943259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 943263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 943267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:517|
[2025/09/12 04:08:36 943299] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757650116943275|stream_id:0|stream_offset:170958|
[2025/09/12 04:08:36 943305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:517|origin_pktnum:158|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 943310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0|
[2025/09/12 04:08:36 943314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116948847|now:1757650116943314|interval:5533|
[2025/09/12 04:08:36 943318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116948847|now:1757650116943314|interv:5533|
[2025/09/12 04:08:36 943323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145443|inflight:39600|
[2025/09/12 04:08:36 943327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:411|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 943331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 943336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1818|
[2025/09/12 04:08:36 943340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116945158|now:1757650116943340|interv:1818|
[2025/09/12 04:08:36 943344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1818|
[2025/09/12 04:08:36 943347] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 943351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 943356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 943360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 943371] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 943375] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116945158|
[2025/09/12 04:08:36 943379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116945158|
[2025/09/12 04:08:36 943383] [debug] |xqc_engine_wakeup_after|wakeup:1757650116945158|now:1757650116943383|diff:1775|
[2025/09/12 04:08:36 943387] [debug] |xqc_engine_main_logic|END|now:1757650116943153|
[2025/09/12 04:08:36 943394] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:33|state:ESTABED|recv_time:1757650116943394|
[2025/09/12 04:08:36 943399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 943404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:182|
[2025/09/12 04:08:36 943408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:183|
[2025/09/12 04:08:36 943414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:183|
[2025/09/12 04:08:36 943418] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:36 943447] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:0|
[2025/09/12 04:08:36 943451] [debug] |scid:f050269d754897aaaae62525|xqc_process_padding_frame|process padding|
[2025/09/12 04:08:36 943456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:36 943460] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 04:08:36 943465] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:183|largest:183|pns:2|
[2025/09/12 04:08:36 943469] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:33|pkt_type:SHORT_HEADER|pkt_num:183|frame:PADDING PING |recv_time:1757650116943394|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 943474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236943394|now:1757650116943394|interv:120000000|
[2025/09/12 04:08:36 943478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236943394|now:1757650116943394|interv:120000000|
[2025/09/12 04:08:36 943482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116945158|pq_index:0|
[2025/09/12 04:08:36 943487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116943153|
[2025/09/12 04:08:36 943494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116943493|
[2025/09/12 04:08:36 943501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116943500|
[2025/09/12 04:08:36 943508] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 943516] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:183|ack_delay:121|first_ack_range:113|largest_pkt_recv_time:1757650116943394|
[2025/09/12 04:08:36 943522] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:183|low:70|pkt_pns:2|
[2025/09/12 04:08:36 943528] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:183|frame_largest_recv:183|
[2025/09/12 04:08:36 943534] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:36 943547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1245514|loss_rate:66.29|path_pto:0|
[2025/09/12 04:08:36 943554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:39600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 943560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 943566] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 943571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 943577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 943584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:411|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 943590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 943596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 943602] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 943608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 943615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39600|cwnd:145443|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 943621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 943626] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 943632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116945158|
[2025/09/12 04:08:36 943638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116945158|
[2025/09/12 04:08:36 943644] [debug] |xqc_engine_wakeup_after|wakeup:1757650116945158|now:1757650116943644|diff:1514|
[2025/09/12 04:08:36 943650] [debug] |xqc_engine_main_logic|END|now:1757650116943500|
[2025/09/12 04:08:36 943659] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116943658|
[2025/09/12 04:08:36 943666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 943675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:183|
[2025/09/12 04:08:36 943680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:184|
[2025/09/12 04:08:36 943688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:184|
[2025/09/12 04:08:36 943693] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 943702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:487|origin_pktnum:109|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:487|path_largest_ack:487|
[2025/09/12 04:08:36 943709] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:146|tx_in_flight:145207|prior_delivered:253502|prior_time:1757650116886033|is_app_limited:0|send_elapse:57938|ack_elapse:57625|ctl_first_sent_time:1757650116886692|lagest_ack_time:1757650116943658|curr_delivered:321902|
[2025/09/12 04:08:36 943723] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116886692|
[2025/09/12 04:08:36 943729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 04:08:36 943736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56867|rttvar:653|minrtt:30509|latest_rtt:56966|ack_delay:48|
[2025/09/12 04:08:36 943742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56873|rttvar:502|minrtt:30509|latest_rtt:56966|ack_delay:48|
[2025/09/12 04:08:36 943749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:487|lost_pn:484|thresh:3|
[2025/09/12 04:08:36 943755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 943774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 943796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 943800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 943809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 943833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 943900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 943917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 943936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 943985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 943994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:484|lost_pn:484|po_sent_time:1757650116883810|lost_send_time:1757650116879572|loss_delay:64086|frame:STREAM |repair:128|
[2025/09/12 04:08:36 944182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116883810u|
[2025/09/12 04:08:36 944187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 944191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116948920|now:1757650116944191|interval:4729|
[2025/09/12 04:08:36 944195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116948920|now:1757650116944191|interv:4729|
[2025/09/12 04:08:36 944199] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57938, ack_elapse 57625, delivered 68400|rate 1180572|lost 209|
[2025/09/12 04:08:36 944203] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8|
[2025/09/12 04:08:36 944207] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180572) in round 8|
[2025/09/12 04:08:36 944212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 944216] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5338|
[2025/09/12 04:08:36 944220] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116886692|recovery:1|recovery_start:1757650116944186|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 944224] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:1|acked:1200|po_sent_time:1757650116886692|recovery:1|recovery_start:1757650116944186|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 944232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100335|full_bw_reached:1|inflight:37200|srtt:56873|latest_rtt:56966|min_rtt:30509|applimit:0|lost:172|recovery:1|recovery_start:1757650116944186|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 944238] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:184|largest:184|pns:2|
[2025/09/12 04:08:36 944242] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:184|frame:ACK |recv_time:1757650116943658|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 944247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236943658|now:1757650116943658|interv:120000000|
[2025/09/12 04:08:36 944251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236943658|now:1757650116943658|interv:120000000|
[2025/09/12 04:08:36 944255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116945158|pq_index:0|
[2025/09/12 04:08:36 944259] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116943500|
[2025/09/12 04:08:36 944263] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116944263|
[2025/09/12 04:08:36 944268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116944267|
[2025/09/12 04:08:36 944273] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 944277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56873|min_srtt:56873|path_bw:1245514|loss_rate:66.29|path_pto:0|
[2025/09/12 04:08:36 944282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:37200|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 944286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 944290] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 944294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 944298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 944302] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56873|min_srtt:56873|path_bw:1245514|loss_rate:66.29|path_pto:0|
[2025/09/12 04:08:36 944306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:37200|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 944311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 944314] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 944318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 944325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 944329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:411|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 944333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 944337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 944341] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 944345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 944349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37200|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 944354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 944357] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 944361] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116945158|
[2025/09/12 04:08:36 944365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116945158|
[2025/09/12 04:08:36 944369] [debug] |xqc_engine_wakeup_after|wakeup:1757650116945158|now:1757650116944369|diff:789|
[2025/09/12 04:08:36 944373] [debug] |xqc_engine_main_logic|END|now:1757650116944267|
[2025/09/12 04:08:36 944379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116944379|
[2025/09/12 04:08:36 944382] [debug] |xqc_engine_wakeup_after|wakeup:1757650116945158|now:1757650116944382|diff:776|
[2025/09/12 04:08:36 944386] [debug] |xqc_engine_main_logic|END|now:1757650116944379|
[2025/09/12 04:08:36 944779] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116944777|
[2025/09/12 04:08:36 944794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 944800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:184|
[2025/09/12 04:08:36 944804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:185|
[2025/09/12 04:08:36 944810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:185|
[2025/09/12 04:08:36 944814] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 944821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:488|origin_pktnum:360|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:488|
[2025/09/12 04:08:36 944826] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:147|tx_in_flight:144007|prior_delivered:254702|prior_time:1757650116887041|is_app_limited:0|send_elapse:57895|ack_elapse:57736|ctl_first_sent_time:1757650116887704|lagest_ack_time:1757650116944777|curr_delivered:323102|
[2025/09/12 04:08:36 944831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116887704|
[2025/09/12 04:08:36 944836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 04:08:36 944840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:489|origin_pktnum:362|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:489|
[2025/09/12 04:08:36 944849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:147|tx_in_flight:144007|prior_delivered:254702|prior_time:1757650116887041|is_app_limited:0|send_elapse:57895|ack_elapse:57736|ctl_first_sent_time:1757650116887704|lagest_ack_time:1757650116944777|curr_delivered:324302|
[2025/09/12 04:08:36 944856] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116887830|
[2025/09/12 04:08:36 944863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:191|
[2025/09/12 04:08:36 944869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56873|rttvar:502|minrtt:30509|latest_rtt:56947|ack_delay:16|
[2025/09/12 04:08:36 944876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56880|rttvar:391|minrtt:30509|latest_rtt:56947|ack_delay:16|
[2025/09/12 04:08:36 944882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:489|lost_pn:486|thresh:3|
[2025/09/12 04:08:36 944886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 944898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 944917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 944984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 944988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 944996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 944999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 945059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 945194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 945203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:486|lost_pn:486|po_sent_time:1757650116884834|lost_send_time:1757650116880712|loss_delay:64065|frame:STREAM |repair:128|
[2025/09/12 04:08:36 945207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116884834u|
[2025/09/12 04:08:36 945212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 945216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56880|rtt_var:391|pto_duration:58880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 945220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 945224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 945228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 04:08:36 945232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117022155|now:1757650116945215|interv:76940|
[2025/09/12 04:08:36 945236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117022155|now:1757650116945215|interval:76940|pto_count:0|srtt:56880
[2025/09/12 04:08:36 945240] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57895, ack_elapse 57736, delivered 69600|rate 1202176|lost 210|
[2025/09/12 04:08:36 945245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202176) in round 8|
[2025/09/12 04:08:36 945252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 945256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5338|
[2025/09/12 04:08:36 945260] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100335|packet_lost:1|acked:2400|po_sent_time:1757650116887830|recovery:1|recovery_start:1757650116945211|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 945264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100335|packet_lost:1|acked:2400|po_sent_time:1757650116887830|recovery:1|recovery_start:1757650116945211|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 945269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100335|full_bw_reached:1|inflight:33600|srtt:56880|latest_rtt:56947|min_rtt:30509|applimit:0|lost:172|recovery:1|recovery_start:1757650116945211|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 945275] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:185|largest:185|pns:2|
[2025/09/12 04:08:36 945279] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:185|frame:ACK |recv_time:1757650116944777|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 945284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236944777|now:1757650116944777|interv:120000000|
[2025/09/12 04:08:36 945288] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236944777|now:1757650116944777|interv:120000000|
[2025/09/12 04:08:36 945292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116945158|pq_index:0|
[2025/09/12 04:08:36 945296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116944267|
[2025/09/12 04:08:36 945300] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116945300|
[2025/09/12 04:08:36 945305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116945304|
[2025/09/12 04:08:36 945309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116945158|now:1757650116945304|
[2025/09/12 04:08:36 945313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116945158|now:1757650116945304|
[2025/09/12 04:08:36 945317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 945321] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 945326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56880|min_srtt:56880|path_bw:1245514|loss_rate:66.29|path_pto:0|
[2025/09/12 04:08:36 945331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:33600|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 945335] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 945339] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 945343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 945350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 945354] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56880|min_srtt:56880|path_bw:1245514|loss_rate:66.29|path_pto:0|
[2025/09/12 04:08:36 945358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:105600|inflight:33600|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 945362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 945366] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 945369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 945374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 945378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:411|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 945382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 945386] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 945391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:518|
[2025/09/12 04:08:36 945437] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757650116945397|stream_id:0|stream_offset:351382|
[2025/09/12 04:08:36 945449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:518|origin_pktnum:411|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 945454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0|
[2025/09/12 04:08:36 945458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56880|rtt_var:391|pto_duration:58880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 945463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 945467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 945470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 04:08:36 945474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117024277|now:1757650116945458|interv:78819|
[2025/09/12 04:08:36 945478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117024277|now:1757650116945458|interval:78819|pto_count:0|srtt:56880
[2025/09/12 04:08:36 945483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100335|inflight:34800|
[2025/09/12 04:08:36 945488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:413|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 945495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 945508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 945514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:519|
[2025/09/12 04:08:36 945549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757650116945525|stream_id:0|stream_offset:352569|
[2025/09/12 04:08:36 945558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:519|origin_pktnum:413|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 945565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0|
[2025/09/12 04:08:36 945571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56880|rtt_var:391|pto_duration:58880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 945577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 945583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 945589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 36000|
[2025/09/12 04:08:36 945595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117024405|now:1757650116945571|interv:78834|
[2025/09/12 04:08:36 945601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117024405|now:1757650116945571|interval:78834|pto_count:0|srtt:56880
[2025/09/12 04:08:36 945608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100335|inflight:36000|
[2025/09/12 04:08:36 945615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 945621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 945628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 945633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116946633|now:1757650116945633|interv:1000|
[2025/09/12 04:08:36 945639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 945645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 945651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 945657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 945664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 945669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 945675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116946633|
[2025/09/12 04:08:36 945681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116946633|
[2025/09/12 04:08:36 945694] [debug] |xqc_engine_wakeup_after|wakeup:1757650116946633|now:1757650116945693|diff:940|
[2025/09/12 04:08:36 945700] [debug] |xqc_engine_main_logic|END|now:1757650116945304|
[2025/09/12 04:08:36 945708] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116945708|
[2025/09/12 04:08:36 945714] [debug] |xqc_engine_wakeup_after|wakeup:1757650116946633|now:1757650116945714|diff:919|
[2025/09/12 04:08:36 945720] [debug] |xqc_engine_main_logic|END|now:1757650116945708|
[2025/09/12 04:08:36 946789] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116946788|
[2025/09/12 04:08:36 946804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116946633|pq_index:0|
[2025/09/12 04:08:36 946811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116945304|
[2025/09/12 04:08:36 946819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116946817|
[2025/09/12 04:08:36 946827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116946633|now:1757650116946817|
[2025/09/12 04:08:36 946832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116946633|now:1757650116946817|
[2025/09/12 04:08:36 946836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 946840] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 946846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56880|min_srtt:56880|path_bw:1245514|loss_rate:67.03|path_pto:0|
[2025/09/12 04:08:36 946850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 946855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 946860] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 946864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 946868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 946872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56880|min_srtt:56880|path_bw:1245514|loss_rate:67.03|path_pto:0|
[2025/09/12 04:08:36 946876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 946881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 946884] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 946888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 946892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 946897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 946907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 946912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 946916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:520|
[2025/09/12 04:08:36 946949] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757650116946924|stream_id:0|stream_offset:353756|
[2025/09/12 04:08:36 946958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:520|origin_pktnum:416|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 946966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0|
[2025/09/12 04:08:36 946973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56880|rtt_var:391|pto_duration:58880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 946980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 946985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 946988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 37200|
[2025/09/12 04:08:36 946992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117025804|now:1757650116946972|interv:78832|
[2025/09/12 04:08:36 946996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117025804|now:1757650116946972|interval:78832|pto_count:0|srtt:56880
[2025/09/12 04:08:36 947001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100335|inflight:37200|
[2025/09/12 04:08:36 947006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:417|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 947010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 947015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 947019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:521|
[2025/09/12 04:08:36 947044] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757650116947025|stream_id:0|stream_offset:354943|
[2025/09/12 04:08:36 947053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:521|origin_pktnum:417|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 947060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0|
[2025/09/12 04:08:36 947067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56880|rtt_var:391|pto_duration:58880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 947073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 947077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 947086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38400|
[2025/09/12 04:08:36 947089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117025905|now:1757650116947067|interv:78838|
[2025/09/12 04:08:36 947094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117025905|now:1757650116947067|interval:78838|pto_count:0|srtt:56880
[2025/09/12 04:08:36 947098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100335|inflight:38400|
[2025/09/12 04:08:36 947103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:420|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 947107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 947111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 947115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116948115|now:1757650116947115|interv:1000|
[2025/09/12 04:08:36 947119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 947123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 947127] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 947131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 947136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 947140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 947144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116948115|
[2025/09/12 04:08:36 947148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116948115|
[2025/09/12 04:08:36 947152] [debug] |xqc_engine_wakeup_after|wakeup:1757650116948115|now:1757650116947152|diff:963|
[2025/09/12 04:08:36 947156] [debug] |xqc_engine_main_logic|END|now:1757650116946817|
[2025/09/12 04:08:36 947165] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116947165|
[2025/09/12 04:08:36 947170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 947176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:185|
[2025/09/12 04:08:36 947180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:186|
[2025/09/12 04:08:36 947186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:186|
[2025/09/12 04:08:36 947190] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 947197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:490|origin_pktnum:364|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:493|path_largest_ack:490|
[2025/09/12 04:08:36 947202] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:149|tx_in_flight:142807|prior_delivered:255902|prior_time:1757650116888025|is_app_limited:0|send_elapse:57737|ack_elapse:59140|ctl_first_sent_time:1757650116888697|lagest_ack_time:1757650116947165|curr_delivered:325502|
[2025/09/12 04:08:36 947210] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116888697|
[2025/09/12 04:08:36 947214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 04:08:36 947219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:493|origin_pktnum:118|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:493|path_largest_ack:493|
[2025/09/12 04:08:36 947223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:153|tx_in_flight:139207|prior_delivered:258302|prior_time:1757650116889949|is_app_limited:0|send_elapse:57719|ack_elapse:57216|ctl_first_sent_time:1757650116890738|lagest_ack_time:1757650116947165|curr_delivered:326702|
[2025/09/12 04:08:36 947227] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116890738|
[2025/09/12 04:08:36 947231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:193|
[2025/09/12 04:08:36 947235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56880|rttvar:391|minrtt:30509|latest_rtt:56427|ack_delay:24|
[2025/09/12 04:08:36 947240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56820|rttvar:413|minrtt:30509|latest_rtt:56427|ack_delay:24|
[2025/09/12 04:08:36 947244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:493|lost_pn:490|thresh:3|
[2025/09/12 04:08:36 947248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 947256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 947271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 947279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 947294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 947331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 947342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 947405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 947559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 947571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 947575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116952717|now:1757650116947575|interval:5142|
[2025/09/12 04:08:36 947579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116952717|now:1757650116947575|interv:5142|
[2025/09/12 04:08:36 947583] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57719, ack_elapse 57216, delivered 68400|rate 1185051|lost 210|
[2025/09/12 04:08:36 947588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185051) in round 8|
[2025/09/12 04:08:36 947592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 947596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5338|
[2025/09/12 04:08:36 947600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100335|packet_lost:0|acked:2400|po_sent_time:1757650116890738|recovery:1|recovery_start:1757650116945211|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 947604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100335|packet_lost:0|acked:2400|po_sent_time:1757650116890738|recovery:1|recovery_start:1757650116945211|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 947609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100335|full_bw_reached:1|inflight:36000|srtt:56820|latest_rtt:56427|min_rtt:30509|applimit:0|lost:176|recovery:1|recovery_start:1757650116945211|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 947617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:186|largest:186|pns:2|
[2025/09/12 04:08:36 947622] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:186|frame:ACK |recv_time:1757650116947165|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 947627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236947165|now:1757650116947165|interv:120000000|
[2025/09/12 04:08:36 947631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236947165|now:1757650116947165|interv:120000000|
[2025/09/12 04:08:36 947635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116948115|pq_index:0|
[2025/09/12 04:08:36 947639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116946817|
[2025/09/12 04:08:36 947643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116947643|
[2025/09/12 04:08:36 947649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116947647|
[2025/09/12 04:08:36 947657] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 947664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56820|min_srtt:56820|path_bw:1245514|loss_rate:67.74|path_pto:0|
[2025/09/12 04:08:36 947671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 947677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 947682] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 947687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 947694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 947700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56820|min_srtt:56820|path_bw:1245514|loss_rate:67.74|path_pto:0|
[2025/09/12 04:08:36 947705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 947711] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 947717] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 947723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 947730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 947736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:420|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 947748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 947754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 947760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 947766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 947772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:100335|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 947778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 947783] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 947789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116948115|
[2025/09/12 04:08:36 947795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116948115|
[2025/09/12 04:08:36 947801] [debug] |xqc_engine_wakeup_after|wakeup:1757650116948115|now:1757650116947801|diff:314|
[2025/09/12 04:08:36 947807] [debug] |xqc_engine_main_logic|END|now:1757650116947647|
[2025/09/12 04:08:36 947815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116947815|
[2025/09/12 04:08:36 947821] [debug] |xqc_engine_wakeup_after|wakeup:1757650116948115|now:1757650116947821|diff:294|
[2025/09/12 04:08:36 947827] [debug] |xqc_engine_main_logic|END|now:1757650116947815|
[2025/09/12 04:08:36 948862] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116948861|
[2025/09/12 04:08:36 948873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 948879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:186|
[2025/09/12 04:08:36 948884] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:187|
[2025/09/12 04:08:36 948890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:187|
[2025/09/12 04:08:36 948894] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 948901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:494|origin_pktnum:370|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:499|path_largest_ack:494|
[2025/09/12 04:08:36 948905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:153|tx_in_flight:140407|prior_delivered:258302|prior_time:1757650116889949|is_app_limited:0|send_elapse:57822|ack_elapse:58912|ctl_first_sent_time:1757650116890841|lagest_ack_time:1757650116948861|curr_delivered:327902|
[2025/09/12 04:08:36 948910] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116890841|
[2025/09/12 04:08:36 948915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:198|
[2025/09/12 04:08:36 948919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:499|origin_pktnum:250|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:499|path_largest_ack:499|
[2025/09/12 04:08:36 948924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:159|tx_in_flight:135607|prior_delivered:261902|prior_time:1757650116892981|is_app_limited:0|send_elapse:57825|ack_elapse:55880|ctl_first_sent_time:1757650116893645|lagest_ack_time:1757650116948861|curr_delivered:329102|
[2025/09/12 04:08:36 948933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116893645|
[2025/09/12 04:08:36 948937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 04:08:36 948940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56820|rttvar:413|minrtt:30509|latest_rtt:55216|ack_delay:24|
[2025/09/12 04:08:36 948945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56617|rttvar:717|minrtt:30509|latest_rtt:55216|ack_delay:24|
[2025/09/12 04:08:36 948949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:499|lost_pn:496|thresh:3|
[2025/09/12 04:08:36 948953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 948961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 948976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 948980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 948995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 948999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:4|
[2025/09/12 04:08:36 949026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 949036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 949097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 949234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 949246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:491|lost_pn:496|po_sent_time:1757650116888795|lost_send_time:1757650116885167|loss_delay:63694|frame:STREAM |repair:128|
[2025/09/12 04:08:36 949251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:492|lost_pn:496|po_sent_time:1757650116888887|lost_send_time:1757650116885167|loss_delay:63694|frame:STREAM |repair:128|
[2025/09/12 04:08:36 949255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:495|lost_pn:496|po_sent_time:1757650116890950|lost_send_time:1757650116885167|loss_delay:63694|frame:STREAM |repair:128|
[2025/09/12 04:08:36 949260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:496|lost_pn:496|po_sent_time:1757650116891029|lost_send_time:1757650116885167|loss_delay:63694|frame:STREAM |repair:128|
[2025/09/12 04:08:36 949264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116891029u|
[2025/09/12 04:08:36 949268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 949272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116954800|now:1757650116949272|interval:5528|
[2025/09/12 04:08:36 949276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116954800|now:1757650116949272|interv:5528|
[2025/09/12 04:08:36 949281] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57825, ack_elapse 55880, delivered 67200|rate 1162127|lost 214|
[2025/09/12 04:08:36 949285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1162127) in round 8|
[2025/09/12 04:08:36 949289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 949293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5376|
[2025/09/12 04:08:36 949297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100335|packet_lost:4|acked:2400|po_sent_time:1757650116893645|recovery:1|recovery_start:1757650116949268|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 949302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100335|packet_lost:4|acked:2400|po_sent_time:1757650116893645|recovery:1|recovery_start:1757650116949268|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 949306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100373|full_bw_reached:1|inflight:28800|srtt:56617|latest_rtt:55216|min_rtt:30509|applimit:0|lost:176|recovery:1|recovery_start:1757650116949268|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 949312] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:187|largest:187|pns:2|
[2025/09/12 04:08:36 949319] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:187|frame:ACK |recv_time:1757650116948861|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 949324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236948861|now:1757650116948861|interv:120000000|
[2025/09/12 04:08:36 949328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236948861|now:1757650116948861|interv:120000000|
[2025/09/12 04:08:36 949332] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116948115|pq_index:0|
[2025/09/12 04:08:36 949336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116947647|
[2025/09/12 04:08:36 949340] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116949340|
[2025/09/12 04:08:36 949345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116949344|
[2025/09/12 04:08:36 949349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116948115|now:1757650116949344|
[2025/09/12 04:08:36 949353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116948115|now:1757650116949344|
[2025/09/12 04:08:36 949357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 949362] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 949366] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56617|min_srtt:56617|path_bw:1245514|loss_rate:67.74|path_pto:0|
[2025/09/12 04:08:36 949371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 949375] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 949379] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 949383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 949387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 949391] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56617|min_srtt:56617|path_bw:1245514|loss_rate:67.74|path_pto:0|
[2025/09/12 04:08:36 949395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 949399] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 949403] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 949407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 949411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 949418] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:420|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 949442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 949447] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 949451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:522|
[2025/09/12 04:08:36 949482] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116949458|stream_id:0|stream_offset:357317|
[2025/09/12 04:08:36 949491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:522|origin_pktnum:420|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 949498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 949505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116954800|now:1757650116949505|interval:5295|
[2025/09/12 04:08:36 949512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116954800|now:1757650116949505|interv:5295|
[2025/09/12 04:08:36 949519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:30000|
[2025/09/12 04:08:36 949524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 949528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 949532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 949536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:523|
[2025/09/12 04:08:36 949562] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116949543|stream_id:0|stream_offset:358504|
[2025/09/12 04:08:36 949571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:523|origin_pktnum:423|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 949578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 949585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116954800|now:1757650116949585|interval:5215|
[2025/09/12 04:08:36 949590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116954800|now:1757650116949585|interv:5215|
[2025/09/12 04:08:36 949595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:31200|
[2025/09/12 04:08:36 949599] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:424|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 949603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 949612] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 949616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116950616|now:1757650116949616|interv:1000|
[2025/09/12 04:08:36 949620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 949624] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 949628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 949632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 949636] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 949640] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 949644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116950616|
[2025/09/12 04:08:36 949648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116950616|
[2025/09/12 04:08:36 949652] [debug] |xqc_engine_wakeup_after|wakeup:1757650116950616|now:1757650116949652|diff:964|
[2025/09/12 04:08:36 949656] [debug] |xqc_engine_main_logic|END|now:1757650116949344|
[2025/09/12 04:08:36 949662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116949661|
[2025/09/12 04:08:36 949665] [debug] |xqc_engine_wakeup_after|wakeup:1757650116950616|now:1757650116949665|diff:951|
[2025/09/12 04:08:36 949669] [debug] |xqc_engine_main_logic|END|now:1757650116949661|
[2025/09/12 04:08:36 950739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116950739|
[2025/09/12 04:08:36 950747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116950616|pq_index:0|
[2025/09/12 04:08:36 950751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116949344|
[2025/09/12 04:08:36 950756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116950755|
[2025/09/12 04:08:36 950760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116950616|now:1757650116950755|
[2025/09/12 04:08:36 950764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116950616|now:1757650116950755|
[2025/09/12 04:08:36 950768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 950772] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 950777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56617|min_srtt:56617|path_bw:1245514|loss_rate:68.42|path_pto:0|
[2025/09/12 04:08:36 950782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 950786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 950790] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 950794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 950802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 950806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56617|min_srtt:56617|path_bw:1245514|loss_rate:68.42|path_pto:0|
[2025/09/12 04:08:36 950810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 950815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 950818] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 950822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 950826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 950830] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:424|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 950835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 950839] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 950843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:524|
[2025/09/12 04:08:36 950872] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757650116950850|stream_id:0|stream_offset:359691|
[2025/09/12 04:08:36 950880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:524|origin_pktnum:424|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 950888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 04:08:36 950894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116954800|now:1757650116950894|interval:3906|
[2025/09/12 04:08:36 950901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116954800|now:1757650116950894|interv:3906|
[2025/09/12 04:08:36 950906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:32400|
[2025/09/12 04:08:36 950911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:428|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 950915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 950919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 950923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:525|
[2025/09/12 04:08:36 950948] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757650116950930|stream_id:0|stream_offset:362065|
[2025/09/12 04:08:36 950963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:525|origin_pktnum:428|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 950970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 04:08:36 950976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650116954800|now:1757650116950975|interval:3825|
[2025/09/12 04:08:36 950982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650116954800|now:1757650116950975|interv:3825|
[2025/09/12 04:08:36 950988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:33600|
[2025/09/12 04:08:36 950995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 951001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 951007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 951012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116952012|now:1757650116951012|interv:1000|
[2025/09/12 04:08:36 951017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 951022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 951028] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 951035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33600|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 951041] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 951047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 951052] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116952012|
[2025/09/12 04:08:36 951058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116952012|
[2025/09/12 04:08:36 951064] [debug] |xqc_engine_wakeup_after|wakeup:1757650116952012|now:1757650116951063|diff:949|
[2025/09/12 04:08:36 951070] [debug] |xqc_engine_main_logic|END|now:1757650116950755|
[2025/09/12 04:08:36 951080] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116951080|
[2025/09/12 04:08:36 951088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 951096] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:187|
[2025/09/12 04:08:36 951101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:188|
[2025/09/12 04:08:36 951109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:188|
[2025/09/12 04:08:36 951115] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 951124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:500|origin_pktnum:376|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:501|path_largest_ack:500|
[2025/09/12 04:08:36 951131] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:160|tx_in_flight:134407|prior_delivered:263102|prior_time:1757650116893977|is_app_limited:0|send_elapse:58043|ack_elapse:57103|ctl_first_sent_time:1757650116895866|lagest_ack_time:1757650116951080|curr_delivered:330302|
[2025/09/12 04:08:36 951145] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116895866|
[2025/09/12 04:08:36 951152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 04:08:36 951159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:501|origin_pktnum:126|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:501|path_largest_ack:501|
[2025/09/12 04:08:36 951166] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:162|tx_in_flight:128407|prior_delivered:267902|prior_time:1757650116897978|is_app_limited:0|send_elapse:57653|ack_elapse:53102|ctl_first_sent_time:1757650116898684|lagest_ack_time:1757650116951080|curr_delivered:331502|
[2025/09/12 04:08:36 951173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116898684|
[2025/09/12 04:08:36 951179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 04:08:36 951186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56617|rttvar:717|minrtt:30509|latest_rtt:52396|ack_delay:24|
[2025/09/12 04:08:36 951192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:56086|rttvar:1599|minrtt:30509|latest_rtt:52396|ack_delay:24|
[2025/09/12 04:08:36 951198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:501|lost_pn:498|thresh:3|
[2025/09/12 04:08:36 951203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 951216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 951233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 951253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 951280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 951288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 951349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 951519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 951527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 951531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 951535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:497|lost_pn:498|po_sent_time:1757650116891106|lost_send_time:1757650116887984|loss_delay:63096|frame:STREAM |repair:128|
[2025/09/12 04:08:36 951540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:498|lost_pn:498|po_sent_time:1757650116891178|lost_send_time:1757650116887984|loss_delay:63096|frame:STREAM |repair:128|
[2025/09/12 04:08:36 951544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650116891178u|
[2025/09/12 04:08:36 951549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 951553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56086|rtt_var:1599|pto_duration:62482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 951557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 951561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 951565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 951569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117033412|now:1757650116951552|interv:81860|
[2025/09/12 04:08:36 951573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117033412|now:1757650116951552|interval:81860|pto_count:0|srtt:56086
[2025/09/12 04:08:36 951577] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57653, ack_elapse 53102, delivered 63600|rate 1103151|lost 216|
[2025/09/12 04:08:36 951582] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103151) in round 8|
[2025/09/12 04:08:36 951586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 951593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5376|
[2025/09/12 04:08:36 951597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100373|packet_lost:2|acked:2400|po_sent_time:1757650116898684|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 951601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100373|packet_lost:2|acked:2400|po_sent_time:1757650116898684|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 951606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100373|full_bw_reached:1|inflight:28800|srtt:56086|latest_rtt:52396|min_rtt:30509|applimit:0|lost:180|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 951612] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:188|largest:188|pns:2|
[2025/09/12 04:08:36 951616] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:188|frame:ACK |recv_time:1757650116951080|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 951621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236951080|now:1757650116951080|interv:120000000|
[2025/09/12 04:08:36 951625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236951080|now:1757650116951080|interv:120000000|
[2025/09/12 04:08:36 951629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116952012|pq_index:0|
[2025/09/12 04:08:36 951633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116950755|
[2025/09/12 04:08:36 951637] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116951637|
[2025/09/12 04:08:36 951642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116951641|
[2025/09/12 04:08:36 951647] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 951652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56086|min_srtt:56086|path_bw:1245514|loss_rate:69.07|path_pto:0|
[2025/09/12 04:08:36 951656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 951661] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 951664] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 951668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 951673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 951676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56086|min_srtt:56086|path_bw:1245514|loss_rate:69.07|path_pto:0|
[2025/09/12 04:08:36 951681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 951687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 951691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 951695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 951699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 951703] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 951708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 951712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 951715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 951720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 951724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 951728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 951731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 951735] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116952012|
[2025/09/12 04:08:36 951739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116952012|
[2025/09/12 04:08:36 951743] [debug] |xqc_engine_wakeup_after|wakeup:1757650116952012|now:1757650116951743|diff:269|
[2025/09/12 04:08:36 951747] [debug] |xqc_engine_main_logic|END|now:1757650116951641|
[2025/09/12 04:08:36 951753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116951753|
[2025/09/12 04:08:36 951756] [debug] |xqc_engine_wakeup_after|wakeup:1757650116952012|now:1757650116951756|diff:256|
[2025/09/12 04:08:36 951760] [debug] |xqc_engine_main_logic|END|now:1757650116951753|
[2025/09/12 04:08:36 952826] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116952826|
[2025/09/12 04:08:36 952834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116952012|pq_index:0|
[2025/09/12 04:08:36 952838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116951641|
[2025/09/12 04:08:36 952842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116952842|
[2025/09/12 04:08:36 952847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116952012|now:1757650116952842|
[2025/09/12 04:08:36 952851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116952012|now:1757650116952842|
[2025/09/12 04:08:36 952855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 952859] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 952868] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56086|min_srtt:56086|path_bw:1245514|loss_rate:69.07|path_pto:0|
[2025/09/12 04:08:36 952872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 952876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 952880] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 952884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 952888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 952892] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:56086|min_srtt:56086|path_bw:1245514|loss_rate:69.07|path_pto:0|
[2025/09/12 04:08:36 952896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 952900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 952904] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 952908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 952912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 952916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 952920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 952924] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 952928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:526|
[2025/09/12 04:08:36 952960] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116952936|stream_id:0|stream_offset:363252|
[2025/09/12 04:08:36 952969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:526|origin_pktnum:429|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 952977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 952983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56086|rtt_var:1599|pto_duration:62482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 952991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 952996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 952999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 953008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117035418|now:1757650116952983|interv:82435|
[2025/09/12 04:08:36 953012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117035418|now:1757650116952983|interval:82435|pto_count:0|srtt:56086
[2025/09/12 04:08:36 953016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:30000|
[2025/09/12 04:08:36 953021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:432|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 953026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 953030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 953034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:527|
[2025/09/12 04:08:36 953060] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116953041|stream_id:0|stream_offset:364439|
[2025/09/12 04:08:36 953069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:527|origin_pktnum:432|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 953076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 953083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:56086|rtt_var:1599|pto_duration:62482|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 953089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 953093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 953097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 953101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117035523|now:1757650116953083|interv:82440|
[2025/09/12 04:08:36 953104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117035523|now:1757650116953083|interval:82440|pto_count:0|srtt:56086
[2025/09/12 04:08:36 953109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100373|inflight:31200|
[2025/09/12 04:08:36 953113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:433|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 953117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 953122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 953125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116954125|now:1757650116953125|interv:1000|
[2025/09/12 04:08:36 953129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 953133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 953145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 953149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 953154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 953157] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 953161] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116954125|
[2025/09/12 04:08:36 953165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116954125|
[2025/09/12 04:08:36 953169] [debug] |xqc_engine_wakeup_after|wakeup:1757650116954125|now:1757650116953169|diff:956|
[2025/09/12 04:08:36 953174] [debug] |xqc_engine_main_logic|END|now:1757650116952842|
[2025/09/12 04:08:36 953182] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116953182|
[2025/09/12 04:08:36 953187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 953193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:188|
[2025/09/12 04:08:36 953197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:189|
[2025/09/12 04:08:36 953202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:189|
[2025/09/12 04:08:36 953206] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 953213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:502|origin_pktnum:379|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:503|path_largest_ack:502|
[2025/09/12 04:08:36 953217] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:164|tx_in_flight:124807|prior_delivered:270302|prior_time:1757650116899951|is_app_limited:0|send_elapse:58005|ack_elapse:53231|ctl_first_sent_time:1757650116900891|lagest_ack_time:1757650116953182|curr_delivered:332702|
[2025/09/12 04:08:36 953222] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116900891|
[2025/09/12 04:08:36 953226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 04:08:36 953231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:503|origin_pktnum:255|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:503|path_largest_ack:503|
[2025/09/12 04:08:36 953235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:167|tx_in_flight:118807|prior_delivered:273902|prior_time:1757650116902968|is_app_limited:0|send_elapse:56453|ack_elapse:50214|ctl_first_sent_time:1757650116903746|lagest_ack_time:1757650116953182|curr_delivered:333902|
[2025/09/12 04:08:36 953239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116903746|
[2025/09/12 04:08:36 953243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:204|
[2025/09/12 04:08:36 953247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:56086|rttvar:1599|minrtt:30509|latest_rtt:49436|ack_delay:24|
[2025/09/12 04:08:36 953251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55252|rttvar:2868|minrtt:30509|latest_rtt:49436|ack_delay:24|
[2025/09/12 04:08:36 953258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:503|lost_pn:500|thresh:3|
[2025/09/12 04:08:36 953262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 953270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 953282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 953293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 953316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 953324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 953379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 953552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 953556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 953560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 953568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 953574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55252|rtt_var:2868|pto_duration:66724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 953579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 953582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 953586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 953590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117039765|now:1757650116953574|interv:86191|
[2025/09/12 04:08:36 953594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117039765|now:1757650116953574|interval:86191|pto_count:0|srtt:55252
[2025/09/12 04:08:36 953598] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56453, ack_elapse 50214, delivered 60000|rate 1062831|lost 216|
[2025/09/12 04:08:36 953603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1062831) in round 8|
[2025/09/12 04:08:36 953607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 953611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5376|
[2025/09/12 04:08:36 953615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100373|packet_lost:0|acked:2400|po_sent_time:1757650116903746|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 953619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100373|packet_lost:0|acked:2400|po_sent_time:1757650116903746|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 953624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100373|full_bw_reached:1|inflight:28800|srtt:55252|latest_rtt:49436|min_rtt:30509|applimit:0|lost:182|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 953629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:189|largest:189|pns:2|
[2025/09/12 04:08:36 953634] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:189|frame:ACK |recv_time:1757650116953182|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 953639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236953182|now:1757650116953182|interv:120000000|
[2025/09/12 04:08:36 953643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236953182|now:1757650116953182|interv:120000000|
[2025/09/12 04:08:36 953647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116954125|pq_index:0|
[2025/09/12 04:08:36 953651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116952842|
[2025/09/12 04:08:36 953655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116953655|
[2025/09/12 04:08:36 953659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116953658|
[2025/09/12 04:08:36 953667] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 953671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55252|min_srtt:55252|path_bw:1245514|loss_rate:69.70|path_pto:0|
[2025/09/12 04:08:36 953676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 953680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 953684] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 953687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 953692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 953696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55252|min_srtt:55252|path_bw:1245514|loss_rate:69.70|path_pto:0|
[2025/09/12 04:08:36 953700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 953704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 953708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 953712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 953716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 953720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:433|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 953724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 953728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 953732] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 953736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 953740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100373|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 953744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 953748] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 953752] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116954125|
[2025/09/12 04:08:36 953756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116954125|
[2025/09/12 04:08:36 953759] [debug] |xqc_engine_wakeup_after|wakeup:1757650116954125|now:1757650116953759|diff:366|
[2025/09/12 04:08:36 953763] [debug] |xqc_engine_main_logic|END|now:1757650116953658|
[2025/09/12 04:08:36 953771] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116953771|
[2025/09/12 04:08:36 953775] [debug] |xqc_engine_wakeup_after|wakeup:1757650116954125|now:1757650116953775|diff:350|
[2025/09/12 04:08:36 953779] [debug] |xqc_engine_main_logic|END|now:1757650116953771|
[2025/09/12 04:08:36 954823] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116954822|
[2025/09/12 04:08:36 954835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 954842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:189|
[2025/09/12 04:08:36 954846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:190|
[2025/09/12 04:08:36 954852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:190|
[2025/09/12 04:08:36 954856] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 954863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:504|origin_pktnum:382|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:505|path_largest_ack:504|
[2025/09/12 04:08:36 954868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:169|tx_in_flight:115207|prior_delivered:276302|prior_time:1757650116904936|is_app_limited:0|send_elapse:58547|ack_elapse:49886|ctl_first_sent_time:1757650116906937|lagest_ack_time:1757650116954822|curr_delivered:335102|
[2025/09/12 04:08:36 954873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116906937|
[2025/09/12 04:08:36 954878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:208|
[2025/09/12 04:08:36 954882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:505|origin_pktnum:384|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:505|path_largest_ack:505|
[2025/09/12 04:08:36 954886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:173|tx_in_flight:108007|prior_delivered:279902|prior_time:1757650116907966|is_app_limited:0|send_elapse:58116|ack_elapse:46856|ctl_first_sent_time:1757650116909883|lagest_ack_time:1757650116954822|curr_delivered:336302|
[2025/09/12 04:08:36 954891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116909883|
[2025/09/12 04:08:36 954895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 04:08:36 954899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55252|rttvar:2868|minrtt:30509|latest_rtt:44939|ack_delay:16|
[2025/09/12 04:08:36 954903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53961|rttvar:4733|minrtt:30509|latest_rtt:44939|ack_delay:16|
[2025/09/12 04:08:36 954908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:505|lost_pn:502|thresh:3|
[2025/09/12 04:08:36 954912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 954920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 954937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 954948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 954971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 954978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 954997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 955024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 955180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 955184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 955187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 955195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 955199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53961|rtt_var:4733|pto_duration:72893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 955204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 955208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 955212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 26400|
[2025/09/12 04:08:36 955215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117045934|now:1757650116955199|interv:90735|
[2025/09/12 04:08:36 955219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117045934|now:1757650116955199|interval:90735|pto_count:0|srtt:53961
[2025/09/12 04:08:36 955224] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58116, ack_elapse 46856, delivered 56400|rate 970472|lost 216|
[2025/09/12 04:08:36 955231] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (970472) in round 8|
[2025/09/12 04:08:36 955235] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 955239] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 955243] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100373|packet_lost:0|acked:2400|po_sent_time:1757650116909883|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 955248] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100373|packet_lost:0|acked:2400|po_sent_time:1757650116909883|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 955252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:26400|srtt:53961|latest_rtt:44939|min_rtt:30509|applimit:0|lost:182|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 955258] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:190|largest:190|pns:2|
[2025/09/12 04:08:36 955263] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:190|frame:ACK |recv_time:1757650116954822|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 955268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236954822|now:1757650116954822|interv:120000000|
[2025/09/12 04:08:36 955272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236954822|now:1757650116954822|interv:120000000|
[2025/09/12 04:08:36 955276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116954125|pq_index:0|
[2025/09/12 04:08:36 955280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116953658|
[2025/09/12 04:08:36 955284] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116955284|
[2025/09/12 04:08:36 955289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116955288|
[2025/09/12 04:08:36 955293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116954125|now:1757650116955288|
[2025/09/12 04:08:36 955297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116954125|now:1757650116955288|
[2025/09/12 04:08:36 955301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 955306] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 955310] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53961|min_srtt:53961|path_bw:1245514|loss_rate:69.70|path_pto:0|
[2025/09/12 04:08:36 955315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:26400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 955319] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 955323] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 955329] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 955334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 955338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53961|min_srtt:53961|path_bw:1245514|loss_rate:69.70|path_pto:0|
[2025/09/12 04:08:36 955342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:93600|inflight:26400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 955346] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 955350] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 955354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 955358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 955362] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:433|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 955367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:26400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 955371] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 955375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:528|
[2025/09/12 04:08:36 955404] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:26400|now:1757650116955382|stream_id:0|stream_offset:365626|
[2025/09/12 04:08:36 955410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:528|origin_pktnum:433|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 955415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:26400|applimit:0|
[2025/09/12 04:08:36 955439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53961|rtt_var:4733|pto_duration:72893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 955450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 955454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 955458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 27600|
[2025/09/12 04:08:36 955462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117048275|now:1757650116955438|interv:92837|
[2025/09/12 04:08:36 955466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117048275|now:1757650116955438|interval:92837|pto_count:0|srtt:53961
[2025/09/12 04:08:36 955470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:27600|
[2025/09/12 04:08:36 955480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:436|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 955484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 955489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 955493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:529|
[2025/09/12 04:08:36 955516] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27600|now:1757650116955499|stream_id:0|stream_offset:366813|
[2025/09/12 04:08:36 955522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:529|origin_pktnum:436|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 955526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:27600|applimit:0|
[2025/09/12 04:08:36 955530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53961|rtt_var:4733|pto_duration:72893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 955535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 955538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 955542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 955546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117048392|now:1757650116955530|interv:92862|
[2025/09/12 04:08:36 955550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117048392|now:1757650116955530|interval:92862|pto_count:0|srtt:53961
[2025/09/12 04:08:36 955554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:28800|
[2025/09/12 04:08:36 955558] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 955562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 955567] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 955570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:530|
[2025/09/12 04:08:36 955588] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116955576|stream_id:0|stream_offset:368000|
[2025/09/12 04:08:36 955593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:530|origin_pktnum:437|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 955597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 955601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53961|rtt_var:4733|pto_duration:72893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 955605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 955612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 955616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 955620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117048469|now:1757650116955601|interv:92868|
[2025/09/12 04:08:36 955624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117048469|now:1757650116955601|interval:92868|pto_count:0|srtt:53961
[2025/09/12 04:08:36 955628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:30000|
[2025/09/12 04:08:36 955632] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 955636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 955641] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 955645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116956644|now:1757650116955644|interv:1000|
[2025/09/12 04:08:36 955648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 955652] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 955656] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 955660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 955664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 955668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 955672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116956644|
[2025/09/12 04:08:36 955676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116956644|
[2025/09/12 04:08:36 955680] [debug] |xqc_engine_wakeup_after|wakeup:1757650116956644|now:1757650116955680|diff:964|
[2025/09/12 04:08:36 955685] [debug] |xqc_engine_main_logic|END|now:1757650116955288|
[2025/09/12 04:08:36 955690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116955690|
[2025/09/12 04:08:36 955694] [debug] |xqc_engine_wakeup_after|wakeup:1757650116956644|now:1757650116955694|diff:950|
[2025/09/12 04:08:36 955698] [debug] |xqc_engine_main_logic|END|now:1757650116955690|
[2025/09/12 04:08:36 956770] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116956769|
[2025/09/12 04:08:36 956782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116956644|pq_index:0|
[2025/09/12 04:08:36 956789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116955288|
[2025/09/12 04:08:36 956798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116956796|
[2025/09/12 04:08:36 956805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116956644|now:1757650116956796|
[2025/09/12 04:08:36 956817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116956644|now:1757650116956796|
[2025/09/12 04:08:36 956823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 956829] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 956837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53961|min_srtt:53961|path_bw:1245514|loss_rate:70.59|path_pto:0|
[2025/09/12 04:08:36 956844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 956850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 956856] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 956862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 956868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 956873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53961|min_srtt:53961|path_bw:1245514|loss_rate:70.59|path_pto:0|
[2025/09/12 04:08:36 956877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 956882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 956885] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 956889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 956893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 956898] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 956902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 956908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 956915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:531|
[2025/09/12 04:08:36 956949] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116956925|stream_id:0|stream_offset:297967|
[2025/09/12 04:08:36 956956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:531|origin_pktnum:313|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 956960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 956965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53961|rtt_var:4733|pto_duration:72893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 956974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 956978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 956981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 956985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117049818|now:1757650116956964|interv:92854|
[2025/09/12 04:08:36 956989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117049818|now:1757650116956964|interval:92854|pto_count:0|srtt:53961
[2025/09/12 04:08:36 956994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:31200|
[2025/09/12 04:08:36 956999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:440|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 957003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 957007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 957011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116958011|now:1757650116957011|interv:1000|
[2025/09/12 04:08:36 957015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 957019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 957023] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 957027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 957032] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 957035] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 957039] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116958011|
[2025/09/12 04:08:36 957043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116958011|
[2025/09/12 04:08:36 957047] [debug] |xqc_engine_wakeup_after|wakeup:1757650116958011|now:1757650116957047|diff:964|
[2025/09/12 04:08:36 957052] [debug] |xqc_engine_main_logic|END|now:1757650116956796|
[2025/09/12 04:08:36 957061] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116957060|
[2025/09/12 04:08:36 957065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 957071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:190|
[2025/09/12 04:08:36 957075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:191|
[2025/09/12 04:08:36 957080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:191|
[2025/09/12 04:08:36 957084] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 957091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:506|origin_pktnum:386|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:507|path_largest_ack:506|
[2025/09/12 04:08:36 957098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:176|tx_in_flight:100807|prior_delivered:284702|prior_time:1757650116911888|is_app_limited:0|send_elapse:56781|ack_elapse:45172|ctl_first_sent_time:1757650116912604|lagest_ack_time:1757650116957060|curr_delivered:337502|
[2025/09/12 04:08:36 957103] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116912604|
[2025/09/12 04:08:36 957107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:212|
[2025/09/12 04:08:36 957111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:507|origin_pktnum:389|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:507|path_largest_ack:507|
[2025/09/12 04:08:36 957116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:177|tx_in_flight:98407|prior_delivered:287102|prior_time:1757650116913957|is_app_limited:0|send_elapse:57918|ack_elapse:43103|ctl_first_sent_time:1757650116914820|lagest_ack_time:1757650116957060|curr_delivered:338702|
[2025/09/12 04:08:36 957120] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116914820|
[2025/09/12 04:08:36 957124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 04:08:36 957128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53961|rttvar:4733|minrtt:30509|latest_rtt:42240|ack_delay:16|
[2025/09/12 04:08:36 957132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52494|rttvar:6484|minrtt:30509|latest_rtt:42240|ack_delay:16|
[2025/09/12 04:08:36 957136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:507|lost_pn:504|thresh:3|
[2025/09/12 04:08:36 957140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 957148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 957160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 957171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 957196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 957204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 957242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 957398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 957401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 957405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 957413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 957417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52494|rtt_var:6484|pto_duration:78430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 957447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 957452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 957455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 957459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117055355|now:1757650116957417|interv:97938|
[2025/09/12 04:08:36 957463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117055355|now:1757650116957417|interval:97938|pto_count:0|srtt:52494
[2025/09/12 04:08:36 957468] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57918, ack_elapse 43103, delivered 51600|rate 890914|lost 216|
[2025/09/12 04:08:36 957472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (890914) in round 8|
[2025/09/12 04:08:36 957476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 957480] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 957484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116914820|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 957489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116914820|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 957493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:28800|srtt:52494|latest_rtt:42240|min_rtt:30509|applimit:0|lost:186|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 957499] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:191|largest:191|pns:2|
[2025/09/12 04:08:36 957507] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:191|frame:ACK |recv_time:1757650116957060|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 957512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236957060|now:1757650116957060|interv:120000000|
[2025/09/12 04:08:36 957516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236957060|now:1757650116957060|interv:120000000|
[2025/09/12 04:08:36 957520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116958011|pq_index:0|
[2025/09/12 04:08:36 957524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116956796|
[2025/09/12 04:08:36 957528] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116957528|
[2025/09/12 04:08:36 957532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116957531|
[2025/09/12 04:08:36 957537] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 957542] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52494|min_srtt:52494|path_bw:1245514|loss_rate:70.87|path_pto:0|
[2025/09/12 04:08:36 957546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 957551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 957555] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 957558] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 957563] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 957567] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52494|min_srtt:52494|path_bw:1245514|loss_rate:70.87|path_pto:0|
[2025/09/12 04:08:36 957571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 957575] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 957579] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 957582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 957587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 957591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:440|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 957595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 957599] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 957609] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 957613] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 957618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 957622] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 957625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 957629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116958011|
[2025/09/12 04:08:36 957633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116958011|
[2025/09/12 04:08:36 957637] [debug] |xqc_engine_wakeup_after|wakeup:1757650116958011|now:1757650116957637|diff:374|
[2025/09/12 04:08:36 957641] [debug] |xqc_engine_main_logic|END|now:1757650116957531|
[2025/09/12 04:08:36 957646] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116957646|
[2025/09/12 04:08:36 957650] [debug] |xqc_engine_wakeup_after|wakeup:1757650116958011|now:1757650116957650|diff:361|
[2025/09/12 04:08:36 957654] [debug] |xqc_engine_main_logic|END|now:1757650116957646|
[2025/09/12 04:08:36 958723] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116958722|
[2025/09/12 04:08:36 958730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116958011|pq_index:0|
[2025/09/12 04:08:36 958734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116957531|
[2025/09/12 04:08:36 958739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116958738|
[2025/09/12 04:08:36 958743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116958011|now:1757650116958738|
[2025/09/12 04:08:36 958747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116958011|now:1757650116958738|
[2025/09/12 04:08:36 958751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 958756] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 958760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52494|min_srtt:52494|path_bw:1245514|loss_rate:70.87|path_pto:0|
[2025/09/12 04:08:36 958764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 958768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 958772] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 958776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 958780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 958784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52494|min_srtt:52494|path_bw:1245514|loss_rate:70.87|path_pto:0|
[2025/09/12 04:08:36 958792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 958796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 958800] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 958804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 958808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 958812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:440|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 958816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 958820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 958825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:532|
[2025/09/12 04:08:36 958852] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116958832|stream_id:0|stream_offset:369187|
[2025/09/12 04:08:36 958857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:532|origin_pktnum:440|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 958862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 958866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52494|rtt_var:6484|pto_duration:78430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 958871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 958874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 958878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 958882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117057262|now:1757650116958866|interv:98396|
[2025/09/12 04:08:36 958886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117057262|now:1757650116958866|interval:98396|pto_count:0|srtt:52494
[2025/09/12 04:08:36 958890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:30000|
[2025/09/12 04:08:36 958895] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 958899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 958903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 958907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:533|
[2025/09/12 04:08:36 958929] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116958917|stream_id:0|stream_offset:370374|
[2025/09/12 04:08:36 958934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:533|origin_pktnum:443|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 958939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 958943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52494|rtt_var:6484|pto_duration:78430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 958947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 958951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 958954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 958958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117057347|now:1757650116958943|interv:98404|
[2025/09/12 04:08:36 958962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117057347|now:1757650116958943|interval:98404|pto_count:0|srtt:52494
[2025/09/12 04:08:36 958966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:31200|
[2025/09/12 04:08:36 958971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:444|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 958975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 958979] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 958983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116959982|now:1757650116958982|interv:1000|
[2025/09/12 04:08:36 958986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 958990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 958994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 958998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 959002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 959006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 959010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116959982|
[2025/09/12 04:08:36 959014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116959982|
[2025/09/12 04:08:36 959018] [debug] |xqc_engine_wakeup_after|wakeup:1757650116959982|now:1757650116959018|diff:964|
[2025/09/12 04:08:36 959022] [debug] |xqc_engine_main_logic|END|now:1757650116958738|
[2025/09/12 04:08:36 959031] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116959030|
[2025/09/12 04:08:36 959039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 959044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:191|
[2025/09/12 04:08:36 959048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:192|
[2025/09/12 04:08:36 959053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:192|
[2025/09/12 04:08:36 959057] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 959063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:508|origin_pktnum:392|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:509|path_largest_ack:508|
[2025/09/12 04:08:36 959068] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:179|tx_in_flight:93607|prior_delivered:290702|prior_time:1757650116916931|is_app_limited:0|send_elapse:56685|ack_elapse:42099|ctl_first_sent_time:1757650116917524|lagest_ack_time:1757650116959030|curr_delivered:339902|
[2025/09/12 04:08:36 959073] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116917524|
[2025/09/12 04:08:36 959077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 04:08:36 959081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:509|origin_pktnum:393|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:509|path_largest_ack:509|
[2025/09/12 04:08:36 959085] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:181|tx_in_flight:90007|prior_delivered:293102|prior_time:1757650116918913|is_app_limited:0|send_elapse:58062|ack_elapse:40117|ctl_first_sent_time:1757650116920916|lagest_ack_time:1757650116959030|curr_delivered:341102|
[2025/09/12 04:08:36 959090] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116920916|
[2025/09/12 04:08:36 959094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:218|
[2025/09/12 04:08:36 959098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52494|rttvar:6484|minrtt:30509|latest_rtt:38114|ack_delay:24|
[2025/09/12 04:08:36 959102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50694|rttvar:8464|minrtt:30509|latest_rtt:38114|ack_delay:24|
[2025/09/12 04:08:36 959106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:509|lost_pn:506|thresh:3|
[2025/09/12 04:08:36 959110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 959118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 959129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 959143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 959166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 959174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 959204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 959361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 959365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 959368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 959376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 959380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:8464|pto_duration:84550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 959384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 959388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 959392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 959396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117063467|now:1757650116959380|interv:104087|
[2025/09/12 04:08:36 959400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117063467|now:1757650116959380|interval:104087|pto_count:0|srtt:50694
[2025/09/12 04:08:36 959404] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58062, ack_elapse 40117, delivered 48000|rate 826702|lost 216|
[2025/09/12 04:08:36 959408] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (826702) in round 8|
[2025/09/12 04:08:36 959412] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 959416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 959442] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116920916|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 959449] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116920916|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 959462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:28800|srtt:50694|latest_rtt:38114|min_rtt:30509|applimit:0|lost:188|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 959470] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:192|largest:192|pns:2|
[2025/09/12 04:08:36 959476] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:192|frame:ACK |recv_time:1757650116959030|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 959483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236959030|now:1757650116959030|interv:120000000|
[2025/09/12 04:08:36 959488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236959030|now:1757650116959030|interv:120000000|
[2025/09/12 04:08:36 959493] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116959982|pq_index:0|
[2025/09/12 04:08:36 959498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116958738|
[2025/09/12 04:08:36 959503] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116959503|
[2025/09/12 04:08:36 959510] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116959509|
[2025/09/12 04:08:36 959517] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 959524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1245514|loss_rate:71.43|path_pto:0|
[2025/09/12 04:08:36 959531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:86400|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 959537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 959543] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 959549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 959555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 959561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1245514|loss_rate:71.43|path_pto:0|
[2025/09/12 04:08:36 959567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:86400|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 959573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 959579] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 959585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 959591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 959602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:444|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 959608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 959615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 959620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 959626] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 959633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 959639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 959644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 959649] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116959982|
[2025/09/12 04:08:36 959655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116959982|
[2025/09/12 04:08:36 959660] [debug] |xqc_engine_wakeup_after|wakeup:1757650116959982|now:1757650116959660|diff:322|
[2025/09/12 04:08:36 959666] [debug] |xqc_engine_main_logic|END|now:1757650116959509|
[2025/09/12 04:08:36 959674] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116959674|
[2025/09/12 04:08:36 959680] [debug] |xqc_engine_wakeup_after|wakeup:1757650116959982|now:1757650116959679|diff:303|
[2025/09/12 04:08:36 959685] [debug] |xqc_engine_main_logic|END|now:1757650116959674|
[2025/09/12 04:08:36 960755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116960754|
[2025/09/12 04:08:36 960766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116959982|pq_index:0|
[2025/09/12 04:08:36 960770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116959509|
[2025/09/12 04:08:36 960775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116960774|
[2025/09/12 04:08:36 960780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116959982|now:1757650116960774|
[2025/09/12 04:08:36 960784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116959982|now:1757650116960774|
[2025/09/12 04:08:36 960788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 960793] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 960797] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1245514|loss_rate:71.43|path_pto:0|
[2025/09/12 04:08:36 960802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:86400|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 960807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 960810] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 960820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 960825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 960829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50694|min_srtt:50694|path_bw:1245514|loss_rate:71.43|path_pto:0|
[2025/09/12 04:08:36 960833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:86400|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 960837] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 960841] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 960845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 960849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 960853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:444|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 960857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 960862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 960866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:534|
[2025/09/12 04:08:36 960896] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116960874|stream_id:0|stream_offset:371561|
[2025/09/12 04:08:36 960902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:534|origin_pktnum:444|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 960907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 960911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:8464|pto_duration:84550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 960916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 960919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 960924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 960928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117065424|now:1757650116960911|interv:104513|
[2025/09/12 04:08:36 960932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117065424|now:1757650116960911|interval:104513|pto_count:0|srtt:50694
[2025/09/12 04:08:36 960937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:30000|
[2025/09/12 04:08:36 960941] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:448|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 960949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 960954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 960958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:535|
[2025/09/12 04:08:36 960977] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116960963|stream_id:0|stream_offset:373935|
[2025/09/12 04:08:36 960982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:535|origin_pktnum:448|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 960986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 960990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50694|rtt_var:8464|pto_duration:84550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 960995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 960999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 961002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 961006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117065513|now:1757650116960990|interv:104523|
[2025/09/12 04:08:36 961010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117065513|now:1757650116960990|interval:104523|pto_count:0|srtt:50694
[2025/09/12 04:08:36 961015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:31200|
[2025/09/12 04:08:36 961019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:449|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 961023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 961027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 961031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116962031|now:1757650116961031|interv:1000|
[2025/09/12 04:08:36 961035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 961039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 961043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 961047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 961051] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 961055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 961059] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116962031|
[2025/09/12 04:08:36 961066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116962031|
[2025/09/12 04:08:36 961070] [debug] |xqc_engine_wakeup_after|wakeup:1757650116962031|now:1757650116961070|diff:961|
[2025/09/12 04:08:36 961074] [debug] |xqc_engine_main_logic|END|now:1757650116960774|
[2025/09/12 04:08:36 961083] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116961082|
[2025/09/12 04:08:36 961088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 961093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:192|
[2025/09/12 04:08:36 961097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:193|
[2025/09/12 04:08:36 961103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:193|
[2025/09/12 04:08:36 961107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 961113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:510|origin_pktnum:397|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:511|path_largest_ack:510|
[2025/09/12 04:08:36 961118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:185|tx_in_flight:82807|prior_delivered:296702|prior_time:1757650116921918|is_app_limited:0|send_elapse:58027|ack_elapse:39164|ctl_first_sent_time:1757650116923813|lagest_ack_time:1757650116961082|curr_delivered:342302|
[2025/09/12 04:08:36 961122] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116923813|
[2025/09/12 04:08:36 961127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:220|
[2025/09/12 04:08:36 961131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:511|origin_pktnum:276|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:511|path_largest_ack:511|
[2025/09/12 04:08:36 961135] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:189|tx_in_flight:74407|prior_delivered:301502|prior_time:1757650116925869|is_app_limited:0|send_elapse:57780|ack_elapse:35213|ctl_first_sent_time:1757650116926670|lagest_ack_time:1757650116961082|curr_delivered:343502|
[2025/09/12 04:08:36 961140] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116926670|
[2025/09/12 04:08:36 961144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:221|
[2025/09/12 04:08:36 961148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50694|rttvar:8464|minrtt:30509|latest_rtt:34412|ack_delay:24|
[2025/09/12 04:08:36 961152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48656|rttvar:10424|minrtt:30509|latest_rtt:34412|ack_delay:24|
[2025/09/12 04:08:36 961156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:511|lost_pn:508|thresh:3|
[2025/09/12 04:08:36 961160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 961168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 961182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 961190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 961213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 961221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 961244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 961399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 961403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 961407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 961415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 961439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48656|rtt_var:10424|pto_duration:90352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 961450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 961457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 961462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 961468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071315|now:1757650116961438|interv:109877|
[2025/09/12 04:08:36 961474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071315|now:1757650116961438|interval:109877|pto_count:0|srtt:48656
[2025/09/12 04:08:36 961481] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57780, ack_elapse 35213, delivered 42000|rate 726895|lost 216|
[2025/09/12 04:08:36 961488] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (726895) in round 8|
[2025/09/12 04:08:36 961494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 961498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 961504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116926670|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 961511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116926670|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 961524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:28800|srtt:48656|latest_rtt:34412|min_rtt:30509|applimit:0|lost:190|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 961531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:193|largest:193|pns:2|
[2025/09/12 04:08:36 961538] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:193|frame:ACK |recv_time:1757650116961082|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 961544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236961082|now:1757650116961082|interv:120000000|
[2025/09/12 04:08:36 961551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236961082|now:1757650116961082|interv:120000000|
[2025/09/12 04:08:36 961557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116962031|pq_index:0|
[2025/09/12 04:08:36 961563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116960774|
[2025/09/12 04:08:36 961570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116961570|
[2025/09/12 04:08:36 961577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116961576|
[2025/09/12 04:08:36 961585] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 961592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48656|min_srtt:48656|path_bw:1245514|loss_rate:71.96|path_pto:0|
[2025/09/12 04:08:36 961598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:84000|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 961605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 961610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 961616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 961622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 961628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48656|min_srtt:48656|path_bw:1245514|loss_rate:71.96|path_pto:0|
[2025/09/12 04:08:36 961634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:84000|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 961641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 961646] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 961652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 961658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 961670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:449|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 961678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 961684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 961688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 961692] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 961697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 961704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 961709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 961715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116962031|
[2025/09/12 04:08:36 961721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116962031|
[2025/09/12 04:08:36 961727] [debug] |xqc_engine_wakeup_after|wakeup:1757650116962031|now:1757650116961727|diff:304|
[2025/09/12 04:08:36 961733] [debug] |xqc_engine_main_logic|END|now:1757650116961576|
[2025/09/12 04:08:36 961741] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116961741|
[2025/09/12 04:08:36 961747] [debug] |xqc_engine_wakeup_after|wakeup:1757650116962031|now:1757650116961747|diff:284|
[2025/09/12 04:08:36 961753] [debug] |xqc_engine_main_logic|END|now:1757650116961741|
[2025/09/12 04:08:36 962827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116962827|
[2025/09/12 04:08:36 962842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116962031|pq_index:0|
[2025/09/12 04:08:36 962848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116961576|
[2025/09/12 04:08:36 962857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116962855|
[2025/09/12 04:08:36 962864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116962031|now:1757650116962855|
[2025/09/12 04:08:36 962870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116962031|now:1757650116962855|
[2025/09/12 04:08:36 962876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 962882] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 962889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48656|min_srtt:48656|path_bw:1245514|loss_rate:71.96|path_pto:0|
[2025/09/12 04:08:36 962896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:84000|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 962903] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 962909] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 962920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 962925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 962932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48656|min_srtt:48656|path_bw:1245514|loss_rate:71.96|path_pto:0|
[2025/09/12 04:08:36 962938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:84000|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 962944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 962950] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 962955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 962962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 962969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:449|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 962976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 962983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 962990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:536|
[2025/09/12 04:08:36 963033] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116963002|stream_id:0|stream_offset:375122|
[2025/09/12 04:08:36 963043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:536|origin_pktnum:449|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 963050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 963057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48656|rtt_var:10424|pto_duration:90352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 963063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 963070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 963076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 963080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073354|now:1757650116963056|interv:110298|
[2025/09/12 04:08:36 963084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073354|now:1757650116963056|interval:110298|pto_count:0|srtt:48656
[2025/09/12 04:08:36 963088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:30000|
[2025/09/12 04:08:36 963098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 963103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 963107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 963111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:537|
[2025/09/12 04:08:36 963135] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116963118|stream_id:0|stream_offset:305089|
[2025/09/12 04:08:36 963141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:537|origin_pktnum:325|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 963146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 963150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48656|rtt_var:10424|pto_duration:90352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 963154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 963158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 963162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 963165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073470|now:1757650116963149|interv:110321|
[2025/09/12 04:08:36 963169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073470|now:1757650116963149|interval:110321|pto_count:0|srtt:48656
[2025/09/12 04:08:36 963174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:31200|
[2025/09/12 04:08:36 963178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 963182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 963186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 963190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116964190|now:1757650116963190|interv:1000|
[2025/09/12 04:08:36 963194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 963198] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 963202] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 963206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 963210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 963214] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 963221] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116964190|
[2025/09/12 04:08:36 963225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116964190|
[2025/09/12 04:08:36 963229] [debug] |xqc_engine_wakeup_after|wakeup:1757650116964190|now:1757650116963229|diff:961|
[2025/09/12 04:08:36 963234] [debug] |xqc_engine_main_logic|END|now:1757650116962855|
[2025/09/12 04:08:36 963243] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116963242|
[2025/09/12 04:08:36 963248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 963253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:193|
[2025/09/12 04:08:36 963257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:194|
[2025/09/12 04:08:36 963262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:194|
[2025/09/12 04:08:36 963267] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 963273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:512|origin_pktnum:277|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:512|
[2025/09/12 04:08:36 963278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:191|tx_in_flight:70807|prior_delivered:303902|prior_time:1757650116927870|is_app_limited:0|send_elapse:56917|ack_elapse:35372|ctl_first_sent_time:1757650116928835|lagest_ack_time:1757650116963242|curr_delivered:344702|
[2025/09/12 04:08:36 963283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116928835|
[2025/09/12 04:08:36 963287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:224|
[2025/09/12 04:08:36 963291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:513|origin_pktnum:402|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:513|
[2025/09/12 04:08:36 963299] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:195|tx_in_flight:63600|prior_delivered:307502|prior_time:1757650116930877|is_app_limited:0|send_elapse:56749|ack_elapse:32365|ctl_first_sent_time:1757650116931493|lagest_ack_time:1757650116963242|curr_delivered:345902|
[2025/09/12 04:08:36 963304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116931493|
[2025/09/12 04:08:36 963308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:661||sndq_packets_used_bytes:0|sndq_packets_free:226|
[2025/09/12 04:08:36 963312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48656|rttvar:10424|minrtt:30509|latest_rtt:31749|ack_delay:16|
[2025/09/12 04:08:36 963316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46540|rttvar:12048|minrtt:30509|latest_rtt:31749|ack_delay:16|
[2025/09/12 04:08:36 963320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:513|lost_pn:510|thresh:3|
[2025/09/12 04:08:36 963324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 963332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 963347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 963351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 963374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 963381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 963396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 963619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 963625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 963631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 963643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 963648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 963655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 963661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 963668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28800|
[2025/09/12 04:08:36 963674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117077850|now:1757650116963648|interv:114202|
[2025/09/12 04:08:36 963680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117077850|now:1757650116963648|interval:114202|pto_count:0|srtt:46540
[2025/09/12 04:08:36 963687] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56749, ack_elapse 32365, delivered 38400|rate 676663|lost 216|
[2025/09/12 04:08:36 963694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (676663) in round 8|
[2025/09/12 04:08:36 963700] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 963706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 963712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116931493|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 963719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116931493|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 963726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:28800|srtt:46540|latest_rtt:31749|min_rtt:30509|applimit:0|lost:192|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 963739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:194|largest:194|pns:2|
[2025/09/12 04:08:36 963746] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:194|frame:ACK |recv_time:1757650116963242|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 963752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236963242|now:1757650116963242|interv:120000000|
[2025/09/12 04:08:36 963758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236963242|now:1757650116963242|interv:120000000|
[2025/09/12 04:08:36 963764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116964190|pq_index:0|
[2025/09/12 04:08:36 963770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116962855|
[2025/09/12 04:08:36 963776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116963776|
[2025/09/12 04:08:36 963781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116963780|
[2025/09/12 04:08:36 963786] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 963791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:72.48|path_pto:0|
[2025/09/12 04:08:36 963796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 963800] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 963804] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 963808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 963815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 963821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:72.48|path_pto:0|
[2025/09/12 04:08:36 963827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 963834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 963840] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 963846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 963851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 963855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 963860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 963868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 963872] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 963876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 963880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 963884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 963888] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 963892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116964190|
[2025/09/12 04:08:36 963899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116964190|
[2025/09/12 04:08:36 963906] [debug] |xqc_engine_wakeup_after|wakeup:1757650116964190|now:1757650116963905|diff:285|
[2025/09/12 04:08:36 963912] [debug] |xqc_engine_main_logic|END|now:1757650116963780|
[2025/09/12 04:08:36 963920] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116963920|
[2025/09/12 04:08:36 963925] [debug] |xqc_engine_wakeup_after|wakeup:1757650116964190|now:1757650116963925|diff:265|
[2025/09/12 04:08:36 963929] [debug] |xqc_engine_main_logic|END|now:1757650116963920|
[2025/09/12 04:08:36 965000] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116965000|
[2025/09/12 04:08:36 965016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116964190|pq_index:0|
[2025/09/12 04:08:36 965023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116963780|
[2025/09/12 04:08:36 965029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116965028|
[2025/09/12 04:08:36 965034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116964190|now:1757650116965028|
[2025/09/12 04:08:36 965038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116964190|now:1757650116965028|
[2025/09/12 04:08:36 965042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 965047] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 965052] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:72.48|path_pto:0|
[2025/09/12 04:08:36 965056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 965061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 965065] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 965069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 965073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 965083] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:72.48|path_pto:0|
[2025/09/12 04:08:36 965088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 965096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 965102] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 965108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 965114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 965119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:452|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 965123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 965127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 965132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:538|
[2025/09/12 04:08:36 965162] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1757650116965140|stream_id:0|stream_offset:376309|
[2025/09/12 04:08:36 965168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:538|origin_pktnum:452|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 965173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0|
[2025/09/12 04:08:36 965180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 965187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 965194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 965200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 30000|
[2025/09/12 04:08:36 965204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079872|now:1757650116965180|interv:114692|
[2025/09/12 04:08:36 965208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079872|now:1757650116965180|interval:114692|pto_count:0|srtt:46540
[2025/09/12 04:08:36 965213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:30000|
[2025/09/12 04:08:36 965218] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 965222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 965227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 965236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:539|
[2025/09/12 04:08:36 965258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1757650116965242|stream_id:0|stream_offset:377496|
[2025/09/12 04:08:36 965266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:539|origin_pktnum:455|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 965274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0|
[2025/09/12 04:08:36 965281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 965288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 965292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 965296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31200|
[2025/09/12 04:08:36 965300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079974|now:1757650116965281|interv:114693|
[2025/09/12 04:08:36 965304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079974|now:1757650116965281|interval:114693|pto_count:0|srtt:46540
[2025/09/12 04:08:36 965308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:31200|
[2025/09/12 04:08:36 965313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:456|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 965317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 965321] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 965325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:540|
[2025/09/12 04:08:36 965346] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1757650116965331|stream_id:0|stream_offset:378683|
[2025/09/12 04:08:36 965355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:540|origin_pktnum:456|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 965362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0|
[2025/09/12 04:08:36 965368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 965375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 965378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 965382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 32400|
[2025/09/12 04:08:36 965390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117080063|now:1757650116965368|interv:114695|
[2025/09/12 04:08:36 965394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117080063|now:1757650116965368|interval:114695|pto_count:0|srtt:46540
[2025/09/12 04:08:36 965399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:32400|
[2025/09/12 04:08:36 965403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:460|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 965407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 965412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 965416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116966416|now:1757650116965416|interv:1000|
[2025/09/12 04:08:36 965441] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 965448] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 965454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 965460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 965464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 965468] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 965472] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116966416|
[2025/09/12 04:08:36 965476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116966416|
[2025/09/12 04:08:36 965480] [debug] |xqc_engine_wakeup_after|wakeup:1757650116966416|now:1757650116965480|diff:936|
[2025/09/12 04:08:36 965484] [debug] |xqc_engine_main_logic|END|now:1757650116965028|
[2025/09/12 04:08:36 966567] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116966567|
[2025/09/12 04:08:36 966579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116966416|pq_index:0|
[2025/09/12 04:08:36 966585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116965028|
[2025/09/12 04:08:36 966593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116966591|
[2025/09/12 04:08:36 966600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116966416|now:1757650116966591|
[2025/09/12 04:08:36 966606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116966416|now:1757650116966591|
[2025/09/12 04:08:36 966612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 966618] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 966624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:73.21|path_pto:0|
[2025/09/12 04:08:36 966630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:32400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 966644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 966650] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 966656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 966662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 966668] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:73.21|path_pto:0|
[2025/09/12 04:08:36 966674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:32400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 966680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 966686] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 966691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 966698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 966705] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:460|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 966711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 966717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 966724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:541|
[2025/09/12 04:08:36 966761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1757650116966736|stream_id:0|stream_offset:379870|
[2025/09/12 04:08:36 966769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:541|origin_pktnum:460|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 966776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0|
[2025/09/12 04:08:36 966782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 966789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 966795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 966802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 04:08:36 966808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117081468|now:1757650116966782|interv:114686|
[2025/09/12 04:08:36 966814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117081468|now:1757650116966782|interval:114686|pto_count:0|srtt:46540
[2025/09/12 04:08:36 966828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:33600|
[2025/09/12 04:08:36 966835] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 966842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 966849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 966855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116967855|now:1757650116966855|interv:1000|
[2025/09/12 04:08:36 966861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 966866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 966873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 966879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 966885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 966891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 966896] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116967855|
[2025/09/12 04:08:36 966903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116967855|
[2025/09/12 04:08:36 966909] [debug] |xqc_engine_wakeup_after|wakeup:1757650116967855|now:1757650116966909|diff:946|
[2025/09/12 04:08:36 966916] [debug] |xqc_engine_main_logic|END|now:1757650116966591|
[2025/09/12 04:08:36 967985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116967985|
[2025/09/12 04:08:36 967996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116967855|pq_index:0|
[2025/09/12 04:08:36 968001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116966591|
[2025/09/12 04:08:36 968006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116968005|
[2025/09/12 04:08:36 968011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116967855|now:1757650116968005|
[2025/09/12 04:08:36 968015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116967855|now:1757650116968005|
[2025/09/12 04:08:36 968019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 968023] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 968028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:73.45|path_pto:0|
[2025/09/12 04:08:36 968033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 968047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 968051] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 968055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 968059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 968064] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46540|min_srtt:46540|path_bw:1245514|loss_rate:73.45|path_pto:0|
[2025/09/12 04:08:36 968068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 968072] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 968076] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 968080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 968084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 968089] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 968093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 968098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 968102] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:542|
[2025/09/12 04:08:36 968132] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757650116968110|stream_id:0|stream_offset:381057|
[2025/09/12 04:08:36 968138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:542|origin_pktnum:463|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 968143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0|
[2025/09/12 04:08:36 968150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 968157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 968163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 968170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 04:08:36 968176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117082842|now:1757650116968150|interv:114692|
[2025/09/12 04:08:36 968183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117082842|now:1757650116968150|interval:114692|pto_count:0|srtt:46540
[2025/09/12 04:08:36 968194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:34800|
[2025/09/12 04:08:36 968199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:464|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 968203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 968208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 968212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:543|
[2025/09/12 04:08:36 968237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757650116968219|stream_id:0|stream_offset:382244|
[2025/09/12 04:08:36 968243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:543|origin_pktnum:464|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 968251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0|
[2025/09/12 04:08:36 968257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46540|rtt_var:12048|pto_duration:94732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 968264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 968271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 968276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 36000|
[2025/09/12 04:08:36 968282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117082951|now:1757650116968257|interv:114694|
[2025/09/12 04:08:36 968287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117082951|now:1757650116968257|interval:114694|pto_count:0|srtt:46540
[2025/09/12 04:08:36 968291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:36000|
[2025/09/12 04:08:36 968296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 968300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 968304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 968308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116969308|now:1757650116968308|interv:1000|
[2025/09/12 04:08:36 968312] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 968316] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 968320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 968324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 968333] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 968336] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 968340] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116969308|
[2025/09/12 04:08:36 968345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116969308|
[2025/09/12 04:08:36 968349] [debug] |xqc_engine_wakeup_after|wakeup:1757650116969308|now:1757650116968349|diff:959|
[2025/09/12 04:08:36 968353] [debug] |xqc_engine_main_logic|END|now:1757650116968005|
[2025/09/12 04:08:36 969292] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116969291|
[2025/09/12 04:08:36 969304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 969310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:194|
[2025/09/12 04:08:36 969314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:195|
[2025/09/12 04:08:36 969320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:195|
[2025/09/12 04:08:36 969324] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 969332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:514|origin_pktnum:403|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:515|path_largest_ack:514|
[2025/09/12 04:08:36 969336] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:196|tx_in_flight:61200|prior_delivered:309902|prior_time:1757650116932928|is_app_limited:0|send_elapse:57859|ack_elapse:36363|ctl_first_sent_time:1757650116934877|lagest_ack_time:1757650116969291|curr_delivered:347102|
[2025/09/12 04:08:36 969341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116934877|
[2025/09/12 04:08:36 969346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:657||sndq_packets_used_bytes:0|sndq_packets_free:230|
[2025/09/12 04:08:36 969350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:515|origin_pktnum:406|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:515|path_largest_ack:515|
[2025/09/12 04:08:36 969354] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:200|tx_in_flight:54000|prior_delivered:313502|prior_time:1757650116935843|is_app_limited:0|send_elapse:58117|ack_elapse:33448|ctl_first_sent_time:1757650116937847|lagest_ack_time:1757650116969291|curr_delivered:348302|
[2025/09/12 04:08:36 969359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116937847|
[2025/09/12 04:08:36 969363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:232|
[2025/09/12 04:08:36 969367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46540|rttvar:12048|minrtt:30509|latest_rtt:31444|ack_delay:24|
[2025/09/12 04:08:36 969371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44650|rttvar:12816|minrtt:30509|latest_rtt:31444|ack_delay:24|
[2025/09/12 04:08:36 969376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:515|lost_pn:512|thresh:3|
[2025/09/12 04:08:36 969380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 969394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 969405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 969409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 969450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 969457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 969468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 969703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 969709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 969714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 969726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 969732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 969739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 969745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 969751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 33600|
[2025/09/12 04:08:36 969758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117084133|now:1757650116969732|interv:114401|
[2025/09/12 04:08:36 969764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117084133|now:1757650116969732|interval:114401|pto_count:0|srtt:44650
[2025/09/12 04:08:36 969771] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58117, ack_elapse 33448, delivered 34800|rate 598792|lost 216|
[2025/09/12 04:08:36 969778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (598792) in round 8|
[2025/09/12 04:08:36 969785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 969791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 969797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116937847|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 969804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116937847|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 969809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:33600|srtt:44650|latest_rtt:31444|min_rtt:30509|applimit:0|lost:198|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 969815] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:195|largest:195|pns:2|
[2025/09/12 04:08:36 969824] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:195|frame:ACK |recv_time:1757650116969291|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 969829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236969291|now:1757650116969291|interv:120000000|
[2025/09/12 04:08:36 969833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236969291|now:1757650116969291|interv:120000000|
[2025/09/12 04:08:36 969837] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116969308|pq_index:0|
[2025/09/12 04:08:36 969841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116968005|
[2025/09/12 04:08:36 969845] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116969845|
[2025/09/12 04:08:36 969850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116969849|
[2025/09/12 04:08:36 969855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116969308|now:1757650116969849|
[2025/09/12 04:08:36 969859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116969308|now:1757650116969849|
[2025/09/12 04:08:36 969865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 969872] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 969879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:73.91|path_pto:0|
[2025/09/12 04:08:36 969886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 969891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 969895] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 969899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 969903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 969907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:73.91|path_pto:0|
[2025/09/12 04:08:36 969911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 969916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 969919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 969923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 969927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 969935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 969940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 969944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 969948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:544|
[2025/09/12 04:08:36 969980] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1757650116969956|stream_id:0|stream_offset:383431|
[2025/09/12 04:08:36 969986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:544|origin_pktnum:467|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 969991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0|
[2025/09/12 04:08:36 969998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 970005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 970012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 970018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 34800|
[2025/09/12 04:08:36 970024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117085870|now:1757650116969998|interv:115872|
[2025/09/12 04:08:36 970030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117085870|now:1757650116969998|interval:115872|pto_count:0|srtt:44650
[2025/09/12 04:08:36 970038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:34800|
[2025/09/12 04:08:36 970044] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:468|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 970049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 970053] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 970057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:545|
[2025/09/12 04:08:36 970081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1757650116970064|stream_id:0|stream_offset:384618|
[2025/09/12 04:08:36 970086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:545|origin_pktnum:468|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 970094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0|
[2025/09/12 04:08:36 970100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 970107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 970121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 970127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 36000|
[2025/09/12 04:08:36 970133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117085978|now:1757650116970100|interv:115878|
[2025/09/12 04:08:36 970137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117085978|now:1757650116970100|interval:115878|pto_count:0|srtt:44650
[2025/09/12 04:08:36 970142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:36000|
[2025/09/12 04:08:36 970147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:470|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 970151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 970155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 970159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116971159|now:1757650116970159|interv:1000|
[2025/09/12 04:08:36 970163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 970167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 970171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 970175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 970179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 970183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 970187] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116971159|
[2025/09/12 04:08:36 970191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116971159|
[2025/09/12 04:08:36 970195] [debug] |xqc_engine_wakeup_after|wakeup:1757650116971159|now:1757650116970195|diff:964|
[2025/09/12 04:08:36 970199] [debug] |xqc_engine_main_logic|END|now:1757650116969849|
[2025/09/12 04:08:36 970205] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116970205|
[2025/09/12 04:08:36 970209] [debug] |xqc_engine_wakeup_after|wakeup:1757650116971159|now:1757650116970208|diff:951|
[2025/09/12 04:08:36 970212] [debug] |xqc_engine_main_logic|END|now:1757650116970205|
[2025/09/12 04:08:36 971284] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116971283|
[2025/09/12 04:08:36 971296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116971159|pq_index:0|
[2025/09/12 04:08:36 971300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116969849|
[2025/09/12 04:08:36 971305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116971304|
[2025/09/12 04:08:36 971310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116971159|now:1757650116971304|
[2025/09/12 04:08:36 971320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116971159|now:1757650116971304|
[2025/09/12 04:08:36 971324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 971328] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 971333] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:74.36|path_pto:0|
[2025/09/12 04:08:36 971338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 971342] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 971346] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 971350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 971354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 971358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:74.36|path_pto:0|
[2025/09/12 04:08:36 971362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 971367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 971371] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 971375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 971379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 971383] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:470|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 971388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 971392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 971396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:546|
[2025/09/12 04:08:36 971440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1757650116971404|stream_id:0|stream_offset:385805|
[2025/09/12 04:08:36 971452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:546|origin_pktnum:470|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 971460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0|
[2025/09/12 04:08:36 971466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 971483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 971489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 971496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 37200|
[2025/09/12 04:08:36 971502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117087318|now:1757650116971466|interv:115852|
[2025/09/12 04:08:36 971508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117087318|now:1757650116971466|interval:115852|pto_count:0|srtt:44650
[2025/09/12 04:08:36 971516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:37200|
[2025/09/12 04:08:36 971523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:473|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 971530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 971538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 971543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116972542|now:1757650116971542|interv:1000|
[2025/09/12 04:08:36 971547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 971550] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 971554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 971559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 971563] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 971566] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 971573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116972542|
[2025/09/12 04:08:36 971579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116972542|
[2025/09/12 04:08:36 971597] [debug] |xqc_engine_wakeup_after|wakeup:1757650116972542|now:1757650116971597|diff:945|
[2025/09/12 04:08:36 971611] [debug] |xqc_engine_main_logic|END|now:1757650116971304|
[2025/09/12 04:08:36 972693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116972693|
[2025/09/12 04:08:36 972705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116972542|pq_index:0|
[2025/09/12 04:08:36 972712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116971304|
[2025/09/12 04:08:36 972720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116972718|
[2025/09/12 04:08:36 972727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116972542|now:1757650116972718|
[2025/09/12 04:08:36 972734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116972542|now:1757650116972718|
[2025/09/12 04:08:36 972768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 972776] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 972783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:74.58|path_pto:0|
[2025/09/12 04:08:36 972790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:37200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 972797] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 972803] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 972809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 972816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 972823] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:74.58|path_pto:0|
[2025/09/12 04:08:36 972830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:37200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 972836] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 972841] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 972847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 972853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 972859] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:473|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 972865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 972871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 972878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:547|
[2025/09/12 04:08:36 972918] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1757650116972889|stream_id:0|stream_offset:386992|
[2025/09/12 04:08:36 972927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:547|origin_pktnum:473|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 972934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0|
[2025/09/12 04:08:36 972940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 972946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 972959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 972965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38400|
[2025/09/12 04:08:36 972969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117088803|now:1757650116972940|interv:115863|
[2025/09/12 04:08:36 972973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117088803|now:1757650116972940|interval:115863|pto_count:0|srtt:44650
[2025/09/12 04:08:36 972978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:38400|
[2025/09/12 04:08:36 972983] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 972987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 972992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 972996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:548|
[2025/09/12 04:08:36 973024] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757650116973003|stream_id:0|stream_offset:388179|
[2025/09/12 04:08:36 973033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:548|origin_pktnum:474|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 973041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0|
[2025/09/12 04:08:36 973047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 973054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 973059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 973063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 39600|
[2025/09/12 04:08:36 973066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117088917|now:1757650116973047|interv:115870|
[2025/09/12 04:08:36 973070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117088917|now:1757650116973047|interval:115870|pto_count:0|srtt:44650
[2025/09/12 04:08:36 973075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:39600|
[2025/09/12 04:08:36 973080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:476|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 973084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 973088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 973092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116974092|now:1757650116973092|interv:1000|
[2025/09/12 04:08:36 973100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 973104] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 973108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 973112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 973117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 973120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 973124] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116974092|
[2025/09/12 04:08:36 973129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116974092|
[2025/09/12 04:08:36 973132] [debug] |xqc_engine_wakeup_after|wakeup:1757650116974092|now:1757650116973132|diff:960|
[2025/09/12 04:08:36 973137] [debug] |xqc_engine_main_logic|END|now:1757650116972718|
[2025/09/12 04:08:36 974206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116974206|
[2025/09/12 04:08:36 974217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116974092|pq_index:0|
[2025/09/12 04:08:36 974221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116972718|
[2025/09/12 04:08:36 974227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116974225|
[2025/09/12 04:08:36 974231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116974092|now:1757650116974225|
[2025/09/12 04:08:36 974236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116974092|now:1757650116974225|
[2025/09/12 04:08:36 974239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 974244] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 974249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:75.00|path_pto:0|
[2025/09/12 04:08:36 974253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 974258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 974262] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 974266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 974270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 974274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44650|min_srtt:44650|path_bw:1245514|loss_rate:75.00|path_pto:0|
[2025/09/12 04:08:36 974278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 974288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 974292] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 974296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 974300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 974305] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:476|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 974309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 974313] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 974318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:549|
[2025/09/12 04:08:36 974351] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757650116974326|stream_id:0|stream_offset:318146|
[2025/09/12 04:08:36 974360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:549|origin_pktnum:348|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 974367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0|
[2025/09/12 04:08:36 974374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44650|rtt_var:12816|pto_duration:95914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 974381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 974386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 974390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 04:08:36 974394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117090240|now:1757650116974373|interv:115867|
[2025/09/12 04:08:36 974398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117090240|now:1757650116974373|interval:115867|pto_count:0|srtt:44650
[2025/09/12 04:08:36 974403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:40800|
[2025/09/12 04:08:36 974407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 974411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 974416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 974442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116975442|now:1757650116974442|interv:1000|
[2025/09/12 04:08:36 974446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 974455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 974459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 974463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 974467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 974471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 974475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116975442|
[2025/09/12 04:08:36 974479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116975442|
[2025/09/12 04:08:36 974483] [debug] |xqc_engine_wakeup_after|wakeup:1757650116975442|now:1757650116974483|diff:959|
[2025/09/12 04:08:36 974487] [debug] |xqc_engine_main_logic|END|now:1757650116974225|
[2025/09/12 04:08:36 974694] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:98|state:ESTABED|recv_time:1757650116974693|
[2025/09/12 04:08:36 974706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 974714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:195|
[2025/09/12 04:08:36 974720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:196|
[2025/09/12 04:08:36 974729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:196|
[2025/09/12 04:08:36 974736] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 974745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:516|origin_pktnum:407|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:516|
[2025/09/12 04:08:36 974752] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:44400|prior_delivered:318302|prior_time:1757650116939858|is_app_limited:0|send_elapse:57797|ack_elapse:34835|ctl_first_sent_time:1757650116940508|lagest_ack_time:1757650116974693|curr_delivered:349502|
[2025/09/12 04:08:36 974759] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116940508|
[2025/09/12 04:08:36 974767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:653||sndq_packets_used_bytes:0|sndq_packets_free:234|
[2025/09/12 04:08:36 974773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:517|origin_pktnum:158|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:517|
[2025/09/12 04:08:36 974779] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:208|tx_in_flight:39600|prior_delivered:320702|prior_time:1757650116942538|is_app_limited:0|send_elapse:58548|ack_elapse:32155|ctl_first_sent_time:1757650116943275|lagest_ack_time:1757650116974693|curr_delivered:350702|
[2025/09/12 04:08:36 974786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116943275|
[2025/09/12 04:08:36 974793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:235|
[2025/09/12 04:08:36 974799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44650|rttvar:12816|minrtt:30509|latest_rtt:31418|ack_delay:40|
[2025/09/12 04:08:36 974805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42991|rttvar:12930|minrtt:30509|latest_rtt:31418|ack_delay:40|
[2025/09/12 04:08:36 974819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:517|lost_pn:514|thresh:3|
[2025/09/12 04:08:36 974825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 974837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 974849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 974888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 974900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 974965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 974987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 974999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 975033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 975044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 975062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 975066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 975070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 975074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 975081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 975085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42991|rtt_var:12930|pto_duration:94711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 975090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 975094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 975098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38400|
[2025/09/12 04:08:36 975102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117089037|now:1757650116975085|interv:113952|
[2025/09/12 04:08:36 975106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117089037|now:1757650116975085|interval:113952|pto_count:0|srtt:42991
[2025/09/12 04:08:36 975110] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58548, ack_elapse 32155, delivered 30000|rate 512400|lost 216|
[2025/09/12 04:08:36 975115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (512400) in round 8|
[2025/09/12 04:08:36 975119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 975123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 975127] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116943275|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 975132] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116943275|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:321902|
[2025/09/12 04:08:36 975137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:38400|srtt:42991|latest_rtt:31418|min_rtt:30509|applimit:0|lost:204|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 975143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:196|largest:196|pns:2|
[2025/09/12 04:08:36 975150] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:98|pkt_type:SHORT_HEADER|pkt_num:196|frame:ACK |recv_time:1757650116974693|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 975155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236974693|now:1757650116974693|interv:120000000|
[2025/09/12 04:08:36 975159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236974693|now:1757650116974693|interv:120000000|
[2025/09/12 04:08:36 975163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116975442|pq_index:0|
[2025/09/12 04:08:36 975167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116974225|
[2025/09/12 04:08:36 975171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116975171|
[2025/09/12 04:08:36 975176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116975175|
[2025/09/12 04:08:36 975181] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 975186] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42991|min_srtt:42991|path_bw:1245514|loss_rate:75.21|path_pto:0|
[2025/09/12 04:08:36 975191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 975195] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 975199] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 975203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 975207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 975211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42991|min_srtt:42991|path_bw:1245514|loss_rate:75.21|path_pto:0|
[2025/09/12 04:08:36 975215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 975219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 975223] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 975227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 975231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 975235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 975240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 975244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 975250] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 975254] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 975258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 975263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 975266] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 975270] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116975442|
[2025/09/12 04:08:36 975274] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116975442|
[2025/09/12 04:08:36 975278] [debug] |xqc_engine_wakeup_after|wakeup:1757650116975442|now:1757650116975278|diff:164|
[2025/09/12 04:08:36 975283] [debug] |xqc_engine_main_logic|END|now:1757650116975175|
[2025/09/12 04:08:36 975288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116975288|
[2025/09/12 04:08:36 975292] [debug] |xqc_engine_wakeup_after|wakeup:1757650116975442|now:1757650116975292|diff:150|
[2025/09/12 04:08:36 975296] [debug] |xqc_engine_main_logic|END|now:1757650116975288|
[2025/09/12 04:08:36 976365] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116976365|
[2025/09/12 04:08:36 976376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116975442|pq_index:0|
[2025/09/12 04:08:36 976381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116975175|
[2025/09/12 04:08:36 976386] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116976385|
[2025/09/12 04:08:36 976391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116975442|now:1757650116976385|
[2025/09/12 04:08:36 976395] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116975442|now:1757650116976385|
[2025/09/12 04:08:36 976399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 976403] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 976408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42991|min_srtt:42991|path_bw:1245514|loss_rate:75.21|path_pto:0|
[2025/09/12 04:08:36 976413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 976417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 976438] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 976442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 976446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 976451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42991|min_srtt:42991|path_bw:1245514|loss_rate:75.21|path_pto:0|
[2025/09/12 04:08:36 976460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 976467] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 976474] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 976479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 976486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 976494] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 976501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 976508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 976515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:550|
[2025/09/12 04:08:36 976550] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1757650116976527|stream_id:0|stream_offset:389366|
[2025/09/12 04:08:36 976560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:550|origin_pktnum:477|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 976567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0|
[2025/09/12 04:08:36 976573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42991|rtt_var:12930|pto_duration:94711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 976579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 976585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 976591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 39600|
[2025/09/12 04:08:36 976596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091238|now:1757650116976573|interv:114665|
[2025/09/12 04:08:36 976602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091238|now:1757650116976573|interval:114665|pto_count:0|srtt:42991
[2025/09/12 04:08:36 976609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:39600|
[2025/09/12 04:08:36 976615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:479|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 976622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 976628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 976634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:551|
[2025/09/12 04:08:36 976693] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757650116976651|stream_id:0|stream_offset:390553|
[2025/09/12 04:08:36 976703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:551|origin_pktnum:479|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 976709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0|
[2025/09/12 04:08:36 976715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42991|rtt_var:12930|pto_duration:94711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 976721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 976726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 976731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 04:08:36 976736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091362|now:1757650116976715|interv:114647|
[2025/09/12 04:08:36 976742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091362|now:1757650116976715|interval:114647|pto_count:0|srtt:42991
[2025/09/12 04:08:36 976748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:40800|
[2025/09/12 04:08:36 976754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:481|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 976760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 976765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 976771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:552|
[2025/09/12 04:08:36 976814] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1757650116976785|stream_id:0|stream_offset:320520|
[2025/09/12 04:08:36 976821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:552|origin_pktnum:353|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 976827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0|
[2025/09/12 04:08:36 976833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42991|rtt_var:12930|pto_duration:94711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 976840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 976845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 976851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:36 976856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091496|now:1757650116976833|interv:114663|
[2025/09/12 04:08:36 976861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091496|now:1757650116976833|interval:114663|pto_count:0|srtt:42991
[2025/09/12 04:08:36 976872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42000|
[2025/09/12 04:08:36 976878] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:482|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 976884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 976889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 976895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116977895|now:1757650116976895|interv:1000|
[2025/09/12 04:08:36 976900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 976906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 976911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 976917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 976922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 976927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 976933] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116977895|
[2025/09/12 04:08:36 976938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116977895|
[2025/09/12 04:08:36 976944] [debug] |xqc_engine_wakeup_after|wakeup:1757650116977895|now:1757650116976944|diff:951|
[2025/09/12 04:08:36 976949] [debug] |xqc_engine_main_logic|END|now:1757650116976385|
[2025/09/12 04:08:36 977899] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116977898|
[2025/09/12 04:08:36 977912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 977918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:196|
[2025/09/12 04:08:36 977923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:197|
[2025/09/12 04:08:36 977929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:197|
[2025/09/12 04:08:36 977933] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 977940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:518|origin_pktnum:411|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:519|path_largest_ack:518|
[2025/09/12 04:08:36 977945] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:34800|prior_delivered:324302|prior_time:1757650116944777|is_app_limited:0|send_elapse:57693|ack_elapse:33121|ctl_first_sent_time:1757650116945397|lagest_ack_time:1757650116977898|curr_delivered:351902|
[2025/09/12 04:08:36 977950] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116945397|
[2025/09/12 04:08:36 977955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:647||sndq_packets_used_bytes:0|sndq_packets_free:240|
[2025/09/12 04:08:36 977959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:519|origin_pktnum:413|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:519|path_largest_ack:519|
[2025/09/12 04:08:36 977970] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:34800|prior_delivered:324302|prior_time:1757650116944777|is_app_limited:0|send_elapse:57693|ack_elapse:33121|ctl_first_sent_time:1757650116945397|lagest_ack_time:1757650116977898|curr_delivered:353102|
[2025/09/12 04:08:36 977974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116945525|
[2025/09/12 04:08:36 977978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:645||sndq_packets_used_bytes:0|sndq_packets_free:242|
[2025/09/12 04:08:36 977983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42991|rttvar:12930|minrtt:30509|latest_rtt:32373|ack_delay:32|
[2025/09/12 04:08:36 977987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41660|rttvar:12360|minrtt:30509|latest_rtt:32373|ack_delay:32|
[2025/09/12 04:08:36 977991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:519|lost_pn:516|thresh:3|
[2025/09/12 04:08:36 977995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 978003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 978011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 978034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 978042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 978192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 978196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 978200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 978207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 978211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41660|rtt_var:12360|pto_duration:91100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 978216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 978220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 978224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 39600|
[2025/09/12 04:08:36 978228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117087885|now:1757650116978211|interv:109674|
[2025/09/12 04:08:36 978232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117087885|now:1757650116978211|interval:109674|pto_count:0|srtt:41660
[2025/09/12 04:08:36 978236] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57693, ack_elapse 33121, delivered 28800|rate 499194|lost 216|
[2025/09/12 04:08:36 978241] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 8 -> 9|
[2025/09/12 04:08:36 978245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (499194) in round 9|
[2025/09/12 04:08:36 978249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 978253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 978257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116945525|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 978264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116945525|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 978268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:39600|srtt:41660|latest_rtt:32373|min_rtt:30509|applimit:0|lost:207|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:36 978274] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:197|largest:197|pns:2|
[2025/09/12 04:08:36 978278] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:197|frame:ACK |recv_time:1757650116977898|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 978283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236977898|now:1757650116977898|interv:120000000|
[2025/09/12 04:08:36 978287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236977898|now:1757650116977898|interv:120000000|
[2025/09/12 04:08:36 978291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116977895|pq_index:0|
[2025/09/12 04:08:36 978296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116976385|
[2025/09/12 04:08:36 978300] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116978300|
[2025/09/12 04:08:36 978305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116978303|
[2025/09/12 04:08:36 978309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116977895|now:1757650116978303|
[2025/09/12 04:08:36 978313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116977895|now:1757650116978303|
[2025/09/12 04:08:36 978317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 978321] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 978326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41660|min_srtt:41660|path_bw:1245514|loss_rate:75.81|path_pto:0|
[2025/09/12 04:08:36 978331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 978335] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 978339] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 978343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 978347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 978352] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41660|min_srtt:41660|path_bw:1245514|loss_rate:75.81|path_pto:0|
[2025/09/12 04:08:36 978356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 978363] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 978367] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 978370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 978375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 978379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:482|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 978383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 978388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 978392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:553|
[2025/09/12 04:08:36 978444] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1757650116978399|stream_id:0|stream_offset:391740|
[2025/09/12 04:08:36 978457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:553|origin_pktnum:482|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 978463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0|
[2025/09/12 04:08:36 978468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41660|rtt_var:12360|pto_duration:91100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 978472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 978476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 978480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40800|
[2025/09/12 04:08:36 978484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117089499|now:1757650116978467|interv:111032|
[2025/09/12 04:08:36 978488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117089499|now:1757650116978467|interval:111032|pto_count:0|srtt:41660
[2025/09/12 04:08:36 978492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:40800|
[2025/09/12 04:08:36 978497] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 978501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 978506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 978510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116979510|now:1757650116978510|interv:1000|
[2025/09/12 04:08:36 978519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 978522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 978526] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116979510|
[2025/09/12 04:08:36 978531] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116979510|
[2025/09/12 04:08:36 978535] [debug] |xqc_engine_wakeup_after|wakeup:1757650116979510|now:1757650116978534|diff:976|
[2025/09/12 04:08:36 978539] [debug] |xqc_engine_main_logic|END|now:1757650116978303|
[2025/09/12 04:08:36 978544] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116978544|
[2025/09/12 04:08:36 978549] [debug] |xqc_engine_wakeup_after|wakeup:1757650116979510|now:1757650116978549|diff:961|
[2025/09/12 04:08:36 978555] [debug] |xqc_engine_main_logic|END|now:1757650116978544|
[2025/09/12 04:08:36 979626] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116979626|
[2025/09/12 04:08:36 979640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116979510|pq_index:0|
[2025/09/12 04:08:36 979646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116978303|
[2025/09/12 04:08:36 979653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116979652|
[2025/09/12 04:08:36 979660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116979510|now:1757650116979652|
[2025/09/12 04:08:36 979666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116979510|now:1757650116979652|
[2025/09/12 04:08:36 979673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 979679] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 979686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41660|min_srtt:41660|path_bw:1245514|loss_rate:76.00|path_pto:0|
[2025/09/12 04:08:36 979694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 979701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 979707] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 979713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 979719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 979726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41660|min_srtt:41660|path_bw:1245514|loss_rate:76.00|path_pto:0|
[2025/09/12 04:08:36 979732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 979739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 979745] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 979751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 979764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 979772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:36 979778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 979783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 979787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:554|
[2025/09/12 04:08:36 979821] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:554|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1757650116979796|stream_id:0|stream_offset:397675|
[2025/09/12 04:08:36 979831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:554|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 979838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0|
[2025/09/12 04:08:36 979846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41660|rtt_var:12360|pto_duration:91100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 979851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 979855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 979859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 979863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117090896|now:1757650116979845|interv:111051|
[2025/09/12 04:08:36 979867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117090896|now:1757650116979845|interval:111051|pto_count:0|srtt:41660
[2025/09/12 04:08:36 979871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 979876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 979880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:398862|
[2025/09/12 04:08:36 979885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 979889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:555|
[2025/09/12 04:08:36 979915] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116979895|stream_id:0|stream_offset:398862|
[2025/09/12 04:08:36 979923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 979931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 979944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41660|rtt_var:12360|pto_duration:91100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 979948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 979952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 979956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 979960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117090995|now:1757650116979944|interv:111051|
[2025/09/12 04:08:36 979964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117090995|now:1757650116979944|interval:111051|pto_count:0|srtt:41660
[2025/09/12 04:08:36 979968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 979973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 979977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 979981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 979985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116980985|now:1757650116979985|interv:1000|
[2025/09/12 04:08:36 979989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 979993] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 979997] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116980985|
[2025/09/12 04:08:36 980001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116980985|
[2025/09/12 04:08:36 980005] [debug] |xqc_engine_wakeup_after|wakeup:1757650116980985|now:1757650116980005|diff:980|
[2025/09/12 04:08:36 980009] [debug] |xqc_engine_main_logic|END|now:1757650116979652|
[2025/09/12 04:08:36 980018] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116980017|
[2025/09/12 04:08:36 980023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 980029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:197|
[2025/09/12 04:08:36 980033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:198|
[2025/09/12 04:08:36 980038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:198|
[2025/09/12 04:08:36 980043] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 980049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:520|origin_pktnum:416|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:520|
[2025/09/12 04:08:36 980054] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:37200|prior_delivered:324302|prior_time:1757650116944777|is_app_limited:0|send_elapse:59220|ack_elapse:35240|ctl_first_sent_time:1757650116946924|lagest_ack_time:1757650116980017|curr_delivered:354302|
[2025/09/12 04:08:36 980059] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116946924|
[2025/09/12 04:08:36 980066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:643||sndq_packets_used_bytes:0|sndq_packets_free:244|
[2025/09/12 04:08:36 980070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:521|origin_pktnum:417|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:521|
[2025/09/12 04:08:36 980075] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:210|tx_in_flight:37200|prior_delivered:324302|prior_time:1757650116944777|is_app_limited:0|send_elapse:59220|ack_elapse:35240|ctl_first_sent_time:1757650116946924|lagest_ack_time:1757650116980017|curr_delivered:355502|
[2025/09/12 04:08:36 980079] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116947025|
[2025/09/12 04:08:36 980083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:641||sndq_packets_used_bytes:0|sndq_packets_free:246|
[2025/09/12 04:08:36 980087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41660|rttvar:12360|minrtt:30509|latest_rtt:32992|ack_delay:16|
[2025/09/12 04:08:36 980091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40575|rttvar:11441|minrtt:30509|latest_rtt:32992|ack_delay:16|
[2025/09/12 04:08:36 980096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:521|lost_pn:518|thresh:3|
[2025/09/12 04:08:36 980100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 980108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 980115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 980138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 980146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 980287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 980291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 980295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 980303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 980307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:11441|pto_duration:86339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 980311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 980315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 980319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 980323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117086234|now:1757650116980307|interv:105927|
[2025/09/12 04:08:36 980327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117086234|now:1757650116980307|interval:105927|pto_count:0|srtt:40575
[2025/09/12 04:08:36 980331] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 59220, ack_elapse 35240, delivered 31200|rate 526849|lost 216|
[2025/09/12 04:08:36 980336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (526849) in round 9|
[2025/09/12 04:08:36 980340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 980344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 980348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116947025|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 980352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116947025|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 980359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:40575|latest_rtt:32992|min_rtt:30509|applimit:0|lost:208|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 980365] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:198|largest:198|pns:2|
[2025/09/12 04:08:36 980370] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:198|frame:ACK |recv_time:1757650116980017|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 980374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236980017|now:1757650116980017|interv:120000000|
[2025/09/12 04:08:36 980379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236980017|now:1757650116980017|interv:120000000|
[2025/09/12 04:08:36 980382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116980985|pq_index:0|
[2025/09/12 04:08:36 980387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116979652|
[2025/09/12 04:08:36 980390] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116980390|
[2025/09/12 04:08:36 980395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116980394|
[2025/09/12 04:08:36 980400] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 980405] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1245514|loss_rate:74.80|path_pto:0|
[2025/09/12 04:08:36 980409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 980414] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 980418] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 980448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 980453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 980457] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1245514|loss_rate:74.80|path_pto:0|
[2025/09/12 04:08:36 980461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 980465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 980469] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 980473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 980481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 980485] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 980489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 980494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 980497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 980501] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116980985|
[2025/09/12 04:08:36 980505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116980985|
[2025/09/12 04:08:36 980509] [debug] |xqc_engine_wakeup_after|wakeup:1757650116980985|now:1757650116980509|diff:476|
[2025/09/12 04:08:36 980513] [debug] |xqc_engine_main_logic|END|now:1757650116980394|
[2025/09/12 04:08:36 980519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116980519|
[2025/09/12 04:08:36 980522] [debug] |xqc_engine_wakeup_after|wakeup:1757650116980985|now:1757650116980522|diff:463|
[2025/09/12 04:08:36 980526] [debug] |xqc_engine_main_logic|END|now:1757650116980519|
[2025/09/12 04:08:36 981600] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116981599|
[2025/09/12 04:08:36 981614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116980985|pq_index:0|
[2025/09/12 04:08:36 981621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116980394|
[2025/09/12 04:08:36 981629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116981627|
[2025/09/12 04:08:36 981635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116980985|now:1757650116981627|
[2025/09/12 04:08:36 981642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116980985|now:1757650116981627|
[2025/09/12 04:08:36 981648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 981656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 981663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1245514|loss_rate:74.80|path_pto:0|
[2025/09/12 04:08:36 981670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 981677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 981683] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 981689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 981696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 981702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1245514|loss_rate:74.80|path_pto:0|
[2025/09/12 04:08:36 981717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 981723] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 981729] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 981735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 981742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 981749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 981755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 981762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 981768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:556|
[2025/09/12 04:08:36 981800] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116981777|stream_id:0|stream_offset:400049|
[2025/09/12 04:08:36 981806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 981811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 981816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:11441|pto_duration:86339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 981823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 981829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 981835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 981842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117088116|now:1757650116981815|interv:106301|
[2025/09/12 04:08:36 981848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117088116|now:1757650116981815|interval:106301|pto_count:0|srtt:40575
[2025/09/12 04:08:36 981855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 981862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 981869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:401236|
[2025/09/12 04:08:36 981876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 981890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:557|
[2025/09/12 04:08:36 981917] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116981899|stream_id:0|stream_offset:401236|
[2025/09/12 04:08:36 981924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 981931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 981938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:11441|pto_duration:86339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 981946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 981952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 981958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 981965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117088238|now:1757650116981938|interv:106300|
[2025/09/12 04:08:36 981970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117088238|now:1757650116981938|interval:106300|pto_count:0|srtt:40575
[2025/09/12 04:08:36 981974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 981979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 981983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 981988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 981992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116982991|now:1757650116981991|interv:1000|
[2025/09/12 04:08:36 981996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 981999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 982003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116982991|
[2025/09/12 04:08:36 982008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116982991|
[2025/09/12 04:08:36 982011] [debug] |xqc_engine_wakeup_after|wakeup:1757650116982991|now:1757650116982011|diff:980|
[2025/09/12 04:08:36 982016] [debug] |xqc_engine_main_logic|END|now:1757650116981627|
[2025/09/12 04:08:36 982025] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116982025|
[2025/09/12 04:08:36 982030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 982036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:198|
[2025/09/12 04:08:36 982040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:199|
[2025/09/12 04:08:36 982046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:199|
[2025/09/12 04:08:36 982054] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 982061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:522|origin_pktnum:420|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:523|path_largest_ack:522|
[2025/09/12 04:08:36 982065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:30000|prior_delivered:329102|prior_time:1757650116948861|is_app_limited:0|send_elapse:55813|ack_elapse:33164|ctl_first_sent_time:1757650116949458|lagest_ack_time:1757650116982025|curr_delivered:356702|
[2025/09/12 04:08:36 982070] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116949458|
[2025/09/12 04:08:36 982075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:639||sndq_packets_used_bytes:0|sndq_packets_free:248|
[2025/09/12 04:08:36 982079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:523|origin_pktnum:423|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:523|path_largest_ack:523|
[2025/09/12 04:08:36 982083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:30000|prior_delivered:329102|prior_time:1757650116948861|is_app_limited:0|send_elapse:55813|ack_elapse:33164|ctl_first_sent_time:1757650116949458|lagest_ack_time:1757650116982025|curr_delivered:357902|
[2025/09/12 04:08:36 982088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116949543|
[2025/09/12 04:08:36 982092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:637||sndq_packets_used_bytes:0|sndq_packets_free:250|
[2025/09/12 04:08:36 982096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40575|rttvar:11441|minrtt:30509|latest_rtt:32482|ack_delay:16|
[2025/09/12 04:08:36 982100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39562|rttvar:10608|minrtt:30509|latest_rtt:32482|ack_delay:16|
[2025/09/12 04:08:36 982104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:523|lost_pn:520|thresh:3|
[2025/09/12 04:08:36 982108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 982116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 982124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 982147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 982158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 982289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 982293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 982297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 982304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 982308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39562|rtt_var:10608|pto_duration:81994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 982313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 982317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 982320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 982324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083893|now:1757650116982308|interv:101585|
[2025/09/12 04:08:36 982328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083893|now:1757650116982308|interval:101585|pto_count:0|srtt:39562
[2025/09/12 04:08:36 982333] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55813, ack_elapse 33164, delivered 28800|rate 516008|lost 216|
[2025/09/12 04:08:36 982337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (516008) in round 9|
[2025/09/12 04:08:36 982341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 982345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 982352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116949543|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 982356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116949543|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 982361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:39562|latest_rtt:32482|min_rtt:30509|applimit:0|lost:208|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 982367] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:199|largest:199|pns:2|
[2025/09/12 04:08:36 982371] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:199|frame:ACK |recv_time:1757650116982025|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 982376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236982025|now:1757650116982025|interv:120000000|
[2025/09/12 04:08:36 982380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236982025|now:1757650116982025|interv:120000000|
[2025/09/12 04:08:36 982384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116982991|pq_index:0|
[2025/09/12 04:08:36 982388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116981627|
[2025/09/12 04:08:36 982392] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116982392|
[2025/09/12 04:08:36 982397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116982396|
[2025/09/12 04:08:36 982402] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 982406] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39562|min_srtt:39562|path_bw:1245514|loss_rate:73.64|path_pto:0|
[2025/09/12 04:08:36 982411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 982415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39562|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 982442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:484|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 982447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39562|min_srtt:39562|path_bw:1245514|loss_rate:73.64|path_pto:0|
[2025/09/12 04:08:36 982454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 982461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 982467] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 982478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 982485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 982492] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39562|min_srtt:39562|path_bw:1245514|loss_rate:73.64|path_pto:0|
[2025/09/12 04:08:36 982499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 982506] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 982512] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 982518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 982525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 982532] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:484|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 982536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 982541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 982547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 982554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 982560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 982566] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 982571] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 982577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116982991|
[2025/09/12 04:08:36 982583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116982991|
[2025/09/12 04:08:36 982588] [debug] |xqc_engine_wakeup_after|wakeup:1757650116982991|now:1757650116982588|diff:403|
[2025/09/12 04:08:36 982594] [debug] |xqc_engine_main_logic|END|now:1757650116982396|
[2025/09/12 04:08:36 982601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116982601|
[2025/09/12 04:08:36 982607] [debug] |xqc_engine_wakeup_after|wakeup:1757650116982991|now:1757650116982607|diff:384|
[2025/09/12 04:08:36 982613] [debug] |xqc_engine_main_logic|END|now:1757650116982601|
[2025/09/12 04:08:36 983689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116983689|
[2025/09/12 04:08:36 983701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116982991|pq_index:0|
[2025/09/12 04:08:36 983708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116982396|
[2025/09/12 04:08:36 983715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116983713|
[2025/09/12 04:08:36 983729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116982991|now:1757650116983713|
[2025/09/12 04:08:36 983735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116982991|now:1757650116983713|
[2025/09/12 04:08:36 983741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 983747] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 983755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39562|min_srtt:39562|path_bw:1245514|loss_rate:73.64|path_pto:0|
[2025/09/12 04:08:36 983761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 983769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 983774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 983781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 983787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 983793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39562|min_srtt:39562|path_bw:1245514|loss_rate:73.64|path_pto:0|
[2025/09/12 04:08:36 983809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 983817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 983823] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 983829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 983835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 983841] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:484|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 983848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 983855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 983862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:558|
[2025/09/12 04:08:36 983894] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116983874|stream_id:0|stream_offset:392927|
[2025/09/12 04:08:36 983904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:558|origin_pktnum:484|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 983919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 983925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39562|rtt_var:10608|pto_duration:81994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 983933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 983939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 983946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 983951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117085868|now:1757650116983925|interv:101943|
[2025/09/12 04:08:36 983955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117085868|now:1757650116983925|interval:101943|pto_count:0|srtt:39562
[2025/09/12 04:08:36 983960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 983965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 983969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 983974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 983978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:559|
[2025/09/12 04:08:36 984003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116983985|stream_id:0|stream_offset:402423|
[2025/09/12 04:08:36 984009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 984017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 984023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39562|rtt_var:10608|pto_duration:81994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 984030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 984037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 984043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 984050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117085979|now:1757650116984023|interv:101956|
[2025/09/12 04:08:36 984055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117085979|now:1757650116984023|interval:101956|pto_count:0|srtt:39562
[2025/09/12 04:08:36 984060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 984064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 984073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 984077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 984081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116985081|now:1757650116984081|interv:1000|
[2025/09/12 04:08:36 984085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 984089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 984093] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116985081|
[2025/09/12 04:08:36 984097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116985081|
[2025/09/12 04:08:36 984101] [debug] |xqc_engine_wakeup_after|wakeup:1757650116985081|now:1757650116984101|diff:980|
[2025/09/12 04:08:36 984105] [debug] |xqc_engine_main_logic|END|now:1757650116983713|
[2025/09/12 04:08:36 984115] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116984114|
[2025/09/12 04:08:36 984120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 984125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:199|
[2025/09/12 04:08:36 984129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:200|
[2025/09/12 04:08:36 984135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:200|
[2025/09/12 04:08:36 984139] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 984146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:524|origin_pktnum:424|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:525|path_largest_ack:524|
[2025/09/12 04:08:36 984150] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:32400|prior_delivered:329102|prior_time:1757650116948861|is_app_limited:0|send_elapse:57205|ack_elapse:35253|ctl_first_sent_time:1757650116950850|lagest_ack_time:1757650116984114|curr_delivered:359102|
[2025/09/12 04:08:36 984155] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116950850|
[2025/09/12 04:08:36 984160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:252|
[2025/09/12 04:08:36 984164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:525|origin_pktnum:428|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:525|path_largest_ack:525|
[2025/09/12 04:08:36 984168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:214|tx_in_flight:32400|prior_delivered:329102|prior_time:1757650116948861|is_app_limited:0|send_elapse:57205|ack_elapse:35253|ctl_first_sent_time:1757650116950850|lagest_ack_time:1757650116984114|curr_delivered:360302|
[2025/09/12 04:08:36 984173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116950930|
[2025/09/12 04:08:36 984177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:254|
[2025/09/12 04:08:36 984181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39562|rttvar:10608|minrtt:30509|latest_rtt:33184|ack_delay:16|
[2025/09/12 04:08:36 984185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38763|rttvar:9554|minrtt:30509|latest_rtt:33184|ack_delay:16|
[2025/09/12 04:08:36 984192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:525|lost_pn:522|thresh:3|
[2025/09/12 04:08:36 984196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 984204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 984212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 984234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 984242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 984365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 984369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 984373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 984381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 984385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38763|rtt_var:9554|pto_duration:76979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 984391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 984395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 984399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 984403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117080964|now:1757650116984384|interv:96580|
[2025/09/12 04:08:36 984407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117080964|now:1757650116984384|interval:96580|pto_count:0|srtt:38763
[2025/09/12 04:08:36 984411] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57205, ack_elapse 35253, delivered 31200|rate 545406|lost 216|
[2025/09/12 04:08:36 984416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (545406) in round 9|
[2025/09/12 04:08:36 984442] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 984450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 984457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116950930|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 984464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116950930|recovery:1|recovery_start:1757650116951548|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 984471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:38763|latest_rtt:33184|min_rtt:30509|applimit:0|lost:209|recovery:1|recovery_start:1757650116951548|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 984480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:200|largest:200|pns:2|
[2025/09/12 04:08:36 984487] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:200|frame:ACK |recv_time:1757650116984114|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 984495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236984114|now:1757650116984114|interv:120000000|
[2025/09/12 04:08:36 984502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236984114|now:1757650116984114|interv:120000000|
[2025/09/12 04:08:36 984508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116985081|pq_index:0|
[2025/09/12 04:08:36 984514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116983713|
[2025/09/12 04:08:36 984521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116984521|
[2025/09/12 04:08:36 984527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116984526|
[2025/09/12 04:08:36 984533] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 984547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38763|min_srtt:38763|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 984554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 984560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38763|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 984567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:486|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 984573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38763|min_srtt:38763|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 984579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 984584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38763|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 984590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:491|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 984612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38763|min_srtt:38763|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 984619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 984625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 984631] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 984637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 984643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 984650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38763|min_srtt:38763|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 984657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 984663] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 984670] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 984676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 984682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 984688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 984701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 984708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 984714] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 984720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 984726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 984732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 984738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 984743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116985081|
[2025/09/12 04:08:36 984749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116985081|
[2025/09/12 04:08:36 984755] [debug] |xqc_engine_wakeup_after|wakeup:1757650116985081|now:1757650116984754|diff:327|
[2025/09/12 04:08:36 984761] [debug] |xqc_engine_main_logic|END|now:1757650116984526|
[2025/09/12 04:08:36 984769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116984769|
[2025/09/12 04:08:36 984775] [debug] |xqc_engine_wakeup_after|wakeup:1757650116985081|now:1757650116984775|diff:306|
[2025/09/12 04:08:36 984782] [debug] |xqc_engine_main_logic|END|now:1757650116984769|
[2025/09/12 04:08:36 985821] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116985819|
[2025/09/12 04:08:36 985833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 985840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:200|
[2025/09/12 04:08:36 985844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:201|
[2025/09/12 04:08:36 985850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:201|
[2025/09/12 04:08:36 985854] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 985861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:526|origin_pktnum:429|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:526|
[2025/09/12 04:08:36 985866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:331502|prior_time:1757650116951080|is_app_limited:0|send_elapse:54252|ack_elapse:34739|ctl_first_sent_time:1757650116952936|lagest_ack_time:1757650116985819|curr_delivered:361502|
[2025/09/12 04:08:36 985870] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116952936|
[2025/09/12 04:08:36 985875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:631||sndq_packets_used_bytes:0|sndq_packets_free:256|
[2025/09/12 04:08:36 985879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:527|origin_pktnum:432|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:527|
[2025/09/12 04:08:36 985884] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:331502|prior_time:1757650116951080|is_app_limited:0|send_elapse:54252|ack_elapse:34739|ctl_first_sent_time:1757650116952936|lagest_ack_time:1757650116985819|curr_delivered:362702|
[2025/09/12 04:08:36 985894] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116953041|
[2025/09/12 04:08:36 985898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:258|
[2025/09/12 04:08:36 985902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38763|rttvar:9554|minrtt:30509|latest_rtt:32778|ack_delay:24|
[2025/09/12 04:08:36 985906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38012|rttvar:8668|minrtt:30509|latest_rtt:32778|ack_delay:24|
[2025/09/12 04:08:36 985911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:527|lost_pn:524|thresh:3|
[2025/09/12 04:08:36 985915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 985923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 985930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 985954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 985961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 985976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 985998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 986002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 986047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 986059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 986074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 986078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 986081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 986085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 986100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 986104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38012|rtt_var:8668|pto_duration:72684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 986108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 986112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 986116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38407|
[2025/09/12 04:08:36 986120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076669|now:1757650116986104|interv:90565|
[2025/09/12 04:08:36 986124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076669|now:1757650116986104|interval:90565|pto_count:0|srtt:38012
[2025/09/12 04:08:36 986129] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54252, ack_elapse 34739, delivered 31200|rate 575094|lost 216|
[2025/09/12 04:08:36 986133] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (575094) in round 9|
[2025/09/12 04:08:36 986137] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 986141] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 986145] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116953041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 986150] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145443|packet_lost:0|acked:2400|po_sent_time:1757650116953041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 986154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:38407|srtt:38012|latest_rtt:32778|min_rtt:30509|applimit:0|lost:209|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 986160] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:201|largest:201|pns:2|
[2025/09/12 04:08:36 986165] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:201|frame:ACK |recv_time:1757650116985819|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 986169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236985819|now:1757650116985819|interv:120000000|
[2025/09/12 04:08:36 986174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236985819|now:1757650116985819|interv:120000000|
[2025/09/12 04:08:36 986178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116985081|pq_index:0|
[2025/09/12 04:08:36 986182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116984526|
[2025/09/12 04:08:36 986186] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116986186|
[2025/09/12 04:08:36 986191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116986190|
[2025/09/12 04:08:36 986198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116985081|now:1757650116986190|
[2025/09/12 04:08:36 986202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116985081|now:1757650116986190|
[2025/09/12 04:08:36 986206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 986210] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 986215] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 986219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:38407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 986224] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 986228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:492|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 986233] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 986237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:38407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 986241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 986245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:495|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 986249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 986253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:38407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 986258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 986261] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 986265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 986269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 986273] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.28|path_pto:0|
[2025/09/12 04:08:36 986277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:38407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 986284] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 986288] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 986291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 986296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 986300] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 986304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 986308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 986313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:560|
[2025/09/12 04:08:36 986341] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38407|now:1757650116986319|stream_id:0|stream_offset:394114|
[2025/09/12 04:08:36 986347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:560|origin_pktnum:486|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 986352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:38407|applimit:0|
[2025/09/12 04:08:36 986357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38012|rtt_var:8668|pto_duration:72684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 986361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 986365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 986369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 39607|
[2025/09/12 04:08:36 986372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079003|now:1757650116986356|interv:92647|
[2025/09/12 04:08:36 986376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079003|now:1757650116986356|interval:92647|pto_count:0|srtt:38012
[2025/09/12 04:08:36 986381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:39607|
[2025/09/12 04:08:36 986386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 986390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 986394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 986398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:561|
[2025/09/12 04:08:36 986417] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1757650116986404|stream_id:0|stream_offset:327642|
[2025/09/12 04:08:36 986442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:561|origin_pktnum:366|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 986447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0|
[2025/09/12 04:08:36 986451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38012|rtt_var:8668|pto_duration:72684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 986455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 986459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 986463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 986467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079088|now:1757650116986451|interv:92637|
[2025/09/12 04:08:36 986470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079088|now:1757650116986451|interval:92637|pto_count:0|srtt:38012
[2025/09/12 04:08:36 986475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:40807|
[2025/09/12 04:08:36 986479] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:492|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 986484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 986491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 986497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:562|
[2025/09/12 04:08:36 986530] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116986507|stream_id:0|stream_offset:257609|
[2025/09/12 04:08:36 986540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:562|origin_pktnum:242|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 986546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 986553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38012|rtt_var:8668|pto_duration:72684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 986559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 986564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 986570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 986576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079191|now:1757650116986552|interv:92639|
[2025/09/12 04:08:36 986581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079191|now:1757650116986552|interval:92639|pto_count:0|srtt:38012
[2025/09/12 04:08:36 986588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 986602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 986608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 986615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 986621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116987620|now:1757650116986620|interv:1000|
[2025/09/12 04:08:36 986627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 986632] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 986638] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 986644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 986650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 986656] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 986662] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116987620|
[2025/09/12 04:08:36 986668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116987620|
[2025/09/12 04:08:36 986674] [debug] |xqc_engine_wakeup_after|wakeup:1757650116987620|now:1757650116986674|diff:946|
[2025/09/12 04:08:36 986681] [debug] |xqc_engine_main_logic|END|now:1757650116986190|
[2025/09/12 04:08:36 986687] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116986687|
[2025/09/12 04:08:36 986693] [debug] |xqc_engine_wakeup_after|wakeup:1757650116987620|now:1757650116986693|diff:927|
[2025/09/12 04:08:36 986699] [debug] |xqc_engine_main_logic|END|now:1757650116986687|
[2025/09/12 04:08:36 987762] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116987762|
[2025/09/12 04:08:36 987777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116987620|pq_index:0|
[2025/09/12 04:08:36 987785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116986190|
[2025/09/12 04:08:36 987793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116987791|
[2025/09/12 04:08:36 987799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116987620|now:1757650116987791|
[2025/09/12 04:08:36 987803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116987620|now:1757650116987791|
[2025/09/12 04:08:36 987807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 987811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 987816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.88|path_pto:0|
[2025/09/12 04:08:36 987821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 987832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 987836] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 987840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 987845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 987849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38012|min_srtt:38012|path_bw:1245514|loss_rate:73.88|path_pto:0|
[2025/09/12 04:08:36 987853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 987857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 987861] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 987865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 987869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 987874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 987878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 987883] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 987887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:563|
[2025/09/12 04:08:36 987922] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116987895|stream_id:0|stream_offset:330016|
[2025/09/12 04:08:36 987932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:563|origin_pktnum:373|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 987939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 987946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38012|rtt_var:8668|pto_duration:72684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 987953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 987958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 987962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 987966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117080579|now:1757650116987945|interv:92634|
[2025/09/12 04:08:36 987970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117080579|now:1757650116987945|interval:92634|pto_count:0|srtt:38012
[2025/09/12 04:08:36 987979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 987985] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 987989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 987993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 987997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116988997|now:1757650116987997|interv:1000|
[2025/09/12 04:08:36 988001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 988005] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 988009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116988997|
[2025/09/12 04:08:36 988013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116988997|
[2025/09/12 04:08:36 988017] [debug] |xqc_engine_wakeup_after|wakeup:1757650116988997|now:1757650116988017|diff:980|
[2025/09/12 04:08:36 988021] [debug] |xqc_engine_main_logic|END|now:1757650116987791|
[2025/09/12 04:08:36 988030] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116988030|
[2025/09/12 04:08:36 988035] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 988041] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:201|
[2025/09/12 04:08:36 988045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:202|
[2025/09/12 04:08:36 988051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:202|
[2025/09/12 04:08:36 988055] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 988061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:528|origin_pktnum:433|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:528|
[2025/09/12 04:08:36 988066] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:27600|prior_delivered:336302|prior_time:1757650116954822|is_app_limited:0|send_elapse:45499|ack_elapse:33208|ctl_first_sent_time:1757650116955382|lagest_ack_time:1757650116988030|curr_delivered:363902|
[2025/09/12 04:08:36 988071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116955382|
[2025/09/12 04:08:36 988076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:260|
[2025/09/12 04:08:36 988080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:529|origin_pktnum:436|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:529|
[2025/09/12 04:08:36 988084] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:27600|prior_delivered:336302|prior_time:1757650116954822|is_app_limited:0|send_elapse:45499|ack_elapse:33208|ctl_first_sent_time:1757650116955382|lagest_ack_time:1757650116988030|curr_delivered:365102|
[2025/09/12 04:08:36 988089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116955499|
[2025/09/12 04:08:36 988093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:262|
[2025/09/12 04:08:36 988100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38012|rttvar:8668|minrtt:30509|latest_rtt:32531|ack_delay:24|
[2025/09/12 04:08:36 988104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37324|rttvar:7877|minrtt:30509|latest_rtt:32531|ack_delay:24|
[2025/09/12 04:08:36 988108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:529|lost_pn:526|thresh:3|
[2025/09/12 04:08:36 988112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 988120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 988128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 988151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 988158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 988267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 988270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 988274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 988282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 988286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37324|rtt_var:7877|pto_duration:68832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 988290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 988297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 988301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 988305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076727|now:1757650116988286|interv:88441|
[2025/09/12 04:08:36 988309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076727|now:1757650116988286|interval:88441|pto_count:0|srtt:37324
[2025/09/12 04:08:36 988313] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45499, ack_elapse 33208, delivered 28800|rate 632980|lost 216|
[2025/09/12 04:08:36 988317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (632980) in round 9|
[2025/09/12 04:08:36 988322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 988326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 988330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116955499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 988334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116955499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 988339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:37324|latest_rtt:32531|min_rtt:30509|applimit:0|lost:213|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 988344] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:202|largest:202|pns:2|
[2025/09/12 04:08:36 988349] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:202|frame:ACK |recv_time:1757650116988030|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 988354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236988030|now:1757650116988030|interv:120000000|
[2025/09/12 04:08:36 988358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236988030|now:1757650116988030|interv:120000000|
[2025/09/12 04:08:36 988362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116988997|pq_index:0|
[2025/09/12 04:08:36 988366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116987791|
[2025/09/12 04:08:36 988370] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116988369|
[2025/09/12 04:08:36 988374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116988373|
[2025/09/12 04:08:36 988379] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 988384] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 988388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 988395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 988400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:496|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 988404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 988409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 988413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37324|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 988417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:497|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 988448] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 988452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 988456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 988460] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 988464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 988470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 988477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 988484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 988490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 988496] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 988502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 988508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 988515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:496|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 988522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 988529] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 988539] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 988545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 988551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 988556] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 988562] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 988568] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116988997|
[2025/09/12 04:08:36 988575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116988997|
[2025/09/12 04:08:36 988581] [debug] |xqc_engine_wakeup_after|wakeup:1757650116988997|now:1757650116988581|diff:416|
[2025/09/12 04:08:36 988588] [debug] |xqc_engine_main_logic|END|now:1757650116988373|
[2025/09/12 04:08:36 988596] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116988596|
[2025/09/12 04:08:36 988602] [debug] |xqc_engine_wakeup_after|wakeup:1757650116988997|now:1757650116988602|diff:395|
[2025/09/12 04:08:36 988608] [debug] |xqc_engine_main_logic|END|now:1757650116988596|
[2025/09/12 04:08:36 989689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116989689|
[2025/09/12 04:08:36 989704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116988997|pq_index:0|
[2025/09/12 04:08:36 989731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116988373|
[2025/09/12 04:08:36 989739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116989737|
[2025/09/12 04:08:36 989747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116988997|now:1757650116989737|
[2025/09/12 04:08:36 989753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116988997|now:1757650116989737|
[2025/09/12 04:08:36 989760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 989766] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 989773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 989780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 989785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 989791] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 989808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 989815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 989819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37324|min_srtt:37324|path_bw:1245514|loss_rate:74.07|path_pto:0|
[2025/09/12 04:08:36 989830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 989835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 989839] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 989842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 989847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 989851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:496|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 989856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 989860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 989865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:564|
[2025/09/12 04:08:36 989898] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116989873|stream_id:0|stream_offset:46323|
[2025/09/12 04:08:36 989907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:564|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 989915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 989921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37324|rtt_var:7877|pto_duration:68832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 989929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 989934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 989937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 989941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117078705|now:1757650116989921|interv:88784|
[2025/09/12 04:08:36 989945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117078705|now:1757650116989921|interval:88784|pto_count:0|srtt:37324
[2025/09/12 04:08:36 989950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 989955] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 989959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 989964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 989968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:565|
[2025/09/12 04:08:36 990000] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116989979|stream_id:0|stream_offset:395301|
[2025/09/12 04:08:36 990009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:565|origin_pktnum:497|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 990016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 990022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37324|rtt_var:7877|pto_duration:68832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 990029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 990033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 990037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 990041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117078811|now:1757650116990022|interv:88789|
[2025/09/12 04:08:36 990045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117078811|now:1757650116990022|interval:88789|pto_count:0|srtt:37324
[2025/09/12 04:08:36 990049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 990054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 990058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 990062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 990066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116991066|now:1757650116990066|interv:1000|
[2025/09/12 04:08:36 990070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 990074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 990078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116991066|
[2025/09/12 04:08:36 990082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116991066|
[2025/09/12 04:08:36 990086] [debug] |xqc_engine_wakeup_after|wakeup:1757650116991066|now:1757650116990086|diff:980|
[2025/09/12 04:08:36 990091] [debug] |xqc_engine_main_logic|END|now:1757650116989737|
[2025/09/12 04:08:36 990100] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116990099|
[2025/09/12 04:08:36 990104] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 990110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:202|
[2025/09/12 04:08:36 990114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:203|
[2025/09/12 04:08:36 990120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:203|
[2025/09/12 04:08:36 990124] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 990130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:530|origin_pktnum:437|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:531|path_largest_ack:530|
[2025/09/12 04:08:36 990139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:336302|prior_time:1757650116954822|is_app_limited:0|send_elapse:45693|ack_elapse:35277|ctl_first_sent_time:1757650116955576|lagest_ack_time:1757650116990099|curr_delivered:366302|
[2025/09/12 04:08:36 990144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116955576|
[2025/09/12 04:08:36 990148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:264|
[2025/09/12 04:08:36 990153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:531|origin_pktnum:313|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:531|path_largest_ack:531|
[2025/09/12 04:08:36 990157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:336302|prior_time:1757650116954822|is_app_limited:0|send_elapse:45693|ack_elapse:35277|ctl_first_sent_time:1757650116955576|lagest_ack_time:1757650116990099|curr_delivered:367502|
[2025/09/12 04:08:36 990162] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116956925|
[2025/09/12 04:08:36 990165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:622||sndq_packets_used_bytes:0|sndq_packets_free:265|
[2025/09/12 04:08:36 990169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37324|rttvar:7877|minrtt:30509|latest_rtt:33174|ack_delay:24|
[2025/09/12 04:08:36 990174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36802|rttvar:6951|minrtt:30509|latest_rtt:33174|ack_delay:24|
[2025/09/12 04:08:36 990178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:531|lost_pn:528|thresh:3|
[2025/09/12 04:08:36 990182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 990190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 990198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 990217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 990232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 990254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 990300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 990311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 990327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 990333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 990337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 990341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 990348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 990352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36802|rtt_var:6951|pto_duration:64606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 990357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 990361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 990364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 990368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074585|now:1757650116990352|interv:84233|
[2025/09/12 04:08:36 990372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074585|now:1757650116990352|interval:84233|pto_count:0|srtt:36802
[2025/09/12 04:08:36 990377] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45693, ack_elapse 35277, delivered 31200|rate 682817|lost 216|
[2025/09/12 04:08:36 990381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (682817) in round 9|
[2025/09/12 04:08:36 990385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 990389] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 990393] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116956925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 990398] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116956925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 990402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:36802|latest_rtt:33174|min_rtt:30509|applimit:0|lost:215|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 990408] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:203|largest:203|pns:2|
[2025/09/12 04:08:36 990412] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:203|frame:ACK |recv_time:1757650116990099|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 990417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236990099|now:1757650116990099|interv:120000000|
[2025/09/12 04:08:36 990446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236990099|now:1757650116990099|interv:120000000|
[2025/09/12 04:08:36 990454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116991066|pq_index:0|
[2025/09/12 04:08:36 990458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116989737|
[2025/09/12 04:08:36 990462] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116990462|
[2025/09/12 04:08:36 990469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116990467|
[2025/09/12 04:08:36 990477] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 990484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36802|min_srtt:36802|path_bw:1245514|loss_rate:74.45|path_pto:0|
[2025/09/12 04:08:36 990491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 990498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36802|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 990505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:498|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 990512] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36802|min_srtt:36802|path_bw:1245514|loss_rate:74.45|path_pto:0|
[2025/09/12 04:08:36 990519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:36 990525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36802|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 990532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 990538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36802|min_srtt:36802|path_bw:1245514|loss_rate:74.45|path_pto:0|
[2025/09/12 04:08:36 990544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:460586|
[2025/09/12 04:08:36 990551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 990556] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 990574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 990581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 990588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 990594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 990606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 990612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 990618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 990624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 990630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 990636] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 990642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116991066|
[2025/09/12 04:08:36 990648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116991066|
[2025/09/12 04:08:36 990653] [debug] |xqc_engine_wakeup_after|wakeup:1757650116991066|now:1757650116990653|diff:413|
[2025/09/12 04:08:36 990659] [debug] |xqc_engine_main_logic|END|now:1757650116990467|
[2025/09/12 04:08:36 990666] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116990665|
[2025/09/12 04:08:36 990672] [debug] |xqc_engine_wakeup_after|wakeup:1757650116991066|now:1757650116990672|diff:394|
[2025/09/12 04:08:36 990678] [debug] |xqc_engine_main_logic|END|now:1757650116990665|
[2025/09/12 04:08:36 991763] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116991762|
[2025/09/12 04:08:36 991777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116991066|pq_index:0|
[2025/09/12 04:08:36 991784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116990467|
[2025/09/12 04:08:36 991789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116991788|
[2025/09/12 04:08:36 991794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116991066|now:1757650116991788|
[2025/09/12 04:08:36 991798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116991066|now:1757650116991788|
[2025/09/12 04:08:36 991802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 991807] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 991812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36802|min_srtt:36802|path_bw:1245514|loss_rate:74.45|path_pto:0|
[2025/09/12 04:08:36 991817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:460586|
[2025/09/12 04:08:36 991821] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 991825] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 991829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 991835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 991851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 991857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 991862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 991867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:566|
[2025/09/12 04:08:36 991897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116991875|stream_id:0|stream_offset:396488|
[2025/09/12 04:08:36 991903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:566|origin_pktnum:498|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:36 991910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 991916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36802|rtt_var:6951|pto_duration:64606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 991923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 991930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 991936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 991942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076481|now:1757650116991916|interv:84565|
[2025/09/12 04:08:36 991948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076481|now:1757650116991916|interval:84565|pto_count:0|srtt:36802
[2025/09/12 04:08:36 991956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 991965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 991970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 991975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 991979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:567|
[2025/09/12 04:08:36 992003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116991986|stream_id:0|stream_offset:403610|
[2025/09/12 04:08:36 992009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 992017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 992023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36802|rtt_var:6951|pto_duration:64606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 992030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 992041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 992044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 992048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076592|now:1757650116992022|interv:84570|
[2025/09/12 04:08:36 992052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076592|now:1757650116992022|interval:84570|pto_count:0|srtt:36802
[2025/09/12 04:08:36 992057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 992061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 992065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 992070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 992074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116993074|now:1757650116992074|interv:1000|
[2025/09/12 04:08:36 992078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 992081] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 992085] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116993074|
[2025/09/12 04:08:36 992090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116993074|
[2025/09/12 04:08:36 992094] [debug] |xqc_engine_wakeup_after|wakeup:1757650116993074|now:1757650116992094|diff:980|
[2025/09/12 04:08:36 992101] [debug] |xqc_engine_main_logic|END|now:1757650116991788|
[2025/09/12 04:08:36 992114] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116992113|
[2025/09/12 04:08:36 992121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 992128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:203|
[2025/09/12 04:08:36 992131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:204|
[2025/09/12 04:08:36 992137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:204|
[2025/09/12 04:08:36 992141] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 992148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:532|origin_pktnum:440|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:533|path_largest_ack:532|
[2025/09/12 04:08:36 992152] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:338702|prior_time:1757650116957060|is_app_limited:0|send_elapse:44012|ack_elapse:35053|ctl_first_sent_time:1757650116958832|lagest_ack_time:1757650116992113|curr_delivered:368702|
[2025/09/12 04:08:36 992157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116958832|
[2025/09/12 04:08:36 992162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:618||sndq_packets_used_bytes:0|sndq_packets_free:269|
[2025/09/12 04:08:36 992166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:533|origin_pktnum:443|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:533|path_largest_ack:533|
[2025/09/12 04:08:36 992174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:338702|prior_time:1757650116957060|is_app_limited:0|send_elapse:44012|ack_elapse:35053|ctl_first_sent_time:1757650116958832|lagest_ack_time:1757650116992113|curr_delivered:369902|
[2025/09/12 04:08:36 992179] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116958917|
[2025/09/12 04:08:36 992186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:616||sndq_packets_used_bytes:0|sndq_packets_free:271|
[2025/09/12 04:08:36 992192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36802|rttvar:6951|minrtt:30509|latest_rtt:33196|ack_delay:24|
[2025/09/12 04:08:36 992199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36348|rttvar:6121|minrtt:30509|latest_rtt:33196|ack_delay:24|
[2025/09/12 04:08:36 992205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:533|lost_pn:530|thresh:3|
[2025/09/12 04:08:36 992210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 992217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 992225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 992244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 992252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 992269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 992325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 992336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 992354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 992361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 992367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 992372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 992379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 992383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36348|rtt_var:6121|pto_duration:60832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 992388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 992395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 992399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 992402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072818|now:1757650116992383|interv:80435|
[2025/09/12 04:08:36 992406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072818|now:1757650116992383|interval:80435|pto_count:0|srtt:36348
[2025/09/12 04:08:36 992411] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44012, ack_elapse 35053, delivered 31200|rate 708897|lost 216|
[2025/09/12 04:08:36 992415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (708897) in round 9|
[2025/09/12 04:08:36 992440] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 992447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 992453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116958917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 992458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116958917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 992463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:36348|latest_rtt:33196|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 992469] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:204|largest:204|pns:2|
[2025/09/12 04:08:36 992473] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:204|frame:ACK |recv_time:1757650116992113|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 992478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236992113|now:1757650116992113|interv:120000000|
[2025/09/12 04:08:36 992482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236992113|now:1757650116992113|interv:120000000|
[2025/09/12 04:08:36 992486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116993074|pq_index:0|
[2025/09/12 04:08:36 992490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116991788|
[2025/09/12 04:08:36 992494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116992494|
[2025/09/12 04:08:36 992499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116992498|
[2025/09/12 04:08:36 992507] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 992514] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36348|min_srtt:36348|path_bw:1245514|loss_rate:74.10|path_pto:0|
[2025/09/12 04:08:36 992521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:460586|
[2025/09/12 04:08:36 992533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36348|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 992540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 992546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36348|min_srtt:36348|path_bw:1245514|loss_rate:74.10|path_pto:0|
[2025/09/12 04:08:36 992551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:461773|
[2025/09/12 04:08:36 992557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36348|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 992564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 992571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36348|min_srtt:36348|path_bw:1245514|loss_rate:74.10|path_pto:0|
[2025/09/12 04:08:36 992578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:462960|
[2025/09/12 04:08:36 992585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 992590] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 992595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 992601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 992608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 992614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 992620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 992626] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 992632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116993074|
[2025/09/12 04:08:36 992638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116993074|
[2025/09/12 04:08:36 992644] [debug] |xqc_engine_wakeup_after|wakeup:1757650116993074|now:1757650116992644|diff:430|
[2025/09/12 04:08:36 992651] [debug] |xqc_engine_main_logic|END|now:1757650116992498|
[2025/09/12 04:08:36 992658] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116992658|
[2025/09/12 04:08:36 992664] [debug] |xqc_engine_wakeup_after|wakeup:1757650116993074|now:1757650116992664|diff:410|
[2025/09/12 04:08:36 992669] [debug] |xqc_engine_main_logic|END|now:1757650116992658|
[2025/09/12 04:08:36 993756] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116993756|
[2025/09/12 04:08:36 993769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116993074|pq_index:0|
[2025/09/12 04:08:36 993779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116992498|
[2025/09/12 04:08:36 993784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116993783|
[2025/09/12 04:08:36 993789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116993074|now:1757650116993783|
[2025/09/12 04:08:36 993793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116993074|now:1757650116993783|
[2025/09/12 04:08:36 993797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 993802] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 993807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36348|min_srtt:36348|path_bw:1245514|loss_rate:74.10|path_pto:0|
[2025/09/12 04:08:36 993811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:462960|
[2025/09/12 04:08:36 993828] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 993834] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 993841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 993847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 993854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 993859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 993863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 993867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:568|
[2025/09/12 04:08:36 993897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116993876|stream_id:0|stream_offset:404797|
[2025/09/12 04:08:36 993903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 993908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 993912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36348|rtt_var:6121|pto_duration:60832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 993917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 993920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 993924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 993933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074708|now:1757650116993912|interv:80796|
[2025/09/12 04:08:36 993940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074708|now:1757650116993912|interval:80796|pto_count:0|srtt:36348
[2025/09/12 04:08:36 993948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 993955] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 993961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:405984|
[2025/09/12 04:08:36 993967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 993971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:569|
[2025/09/12 04:08:36 993993] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116993977|stream_id:0|stream_offset:405984|
[2025/09/12 04:08:36 993998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 994003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 994007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36348|rtt_var:6121|pto_duration:60832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 994011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 994015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 994019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 994023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074809|now:1757650116994007|interv:80802|
[2025/09/12 04:08:36 994026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074809|now:1757650116994007|interval:80802|pto_count:0|srtt:36348
[2025/09/12 04:08:36 994031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 994035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 994039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 994044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 994047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116995047|now:1757650116994047|interv:1000|
[2025/09/12 04:08:36 994051] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 994055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 994059] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116995047|
[2025/09/12 04:08:36 994068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116995047|
[2025/09/12 04:08:36 994071] [debug] |xqc_engine_wakeup_after|wakeup:1757650116995047|now:1757650116994071|diff:976|
[2025/09/12 04:08:36 994076] [debug] |xqc_engine_main_logic|END|now:1757650116993783|
[2025/09/12 04:08:36 994086] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116994085|
[2025/09/12 04:08:36 994094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 994103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:204|
[2025/09/12 04:08:36 994109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:205|
[2025/09/12 04:08:36 994116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:205|
[2025/09/12 04:08:36 994120] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 994126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:534|origin_pktnum:444|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:535|path_largest_ack:534|
[2025/09/12 04:08:36 994131] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:341102|prior_time:1757650116959030|is_app_limited:0|send_elapse:39958|ack_elapse:35055|ctl_first_sent_time:1757650116960874|lagest_ack_time:1757650116994085|curr_delivered:371102|
[2025/09/12 04:08:36 994136] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116960874|
[2025/09/12 04:08:36 994140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:273|
[2025/09/12 04:08:36 994144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:535|origin_pktnum:448|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:535|path_largest_ack:535|
[2025/09/12 04:08:36 994149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:341102|prior_time:1757650116959030|is_app_limited:0|send_elapse:39958|ack_elapse:35055|ctl_first_sent_time:1757650116960874|lagest_ack_time:1757650116994085|curr_delivered:372302|
[2025/09/12 04:08:36 994153] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116960963|
[2025/09/12 04:08:36 994157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:612||sndq_packets_used_bytes:0|sndq_packets_free:275|
[2025/09/12 04:08:36 994161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36348|rttvar:6121|minrtt:30509|latest_rtt:33122|ack_delay:32|
[2025/09/12 04:08:36 994165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35941|rttvar:5405|minrtt:30509|latest_rtt:33122|ack_delay:32|
[2025/09/12 04:08:36 994170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:535|lost_pn:532|thresh:3|
[2025/09/12 04:08:36 994174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 994182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 994193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 994212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 994219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 994227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 994272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 994283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 994301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 994305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 994309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 994315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 994328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 994334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35941|rtt_var:5405|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 994339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 994343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 994347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 994351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071538|now:1757650116994334|interv:77204|
[2025/09/12 04:08:36 994355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071538|now:1757650116994334|interval:77204|pto_count:0|srtt:35941
[2025/09/12 04:08:36 994359] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39958, ack_elapse 35055, delivered 31200|rate 780819|lost 216|
[2025/09/12 04:08:36 994364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (780819) in round 9|
[2025/09/12 04:08:36 994368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 994372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 994376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116960963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 994380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116960963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 994385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:35941|latest_rtt:33122|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 994391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:205|largest:205|pns:2|
[2025/09/12 04:08:36 994398] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:205|frame:ACK |recv_time:1757650116994085|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 994403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236994085|now:1757650116994085|interv:120000000|
[2025/09/12 04:08:36 994407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236994085|now:1757650116994085|interv:120000000|
[2025/09/12 04:08:36 994411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116995047|pq_index:0|
[2025/09/12 04:08:36 994415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116993783|
[2025/09/12 04:08:36 994431] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116994431|
[2025/09/12 04:08:36 994439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116994438|
[2025/09/12 04:08:36 994444] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 994449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35941|min_srtt:35941|path_bw:1245514|loss_rate:73.05|path_pto:0|
[2025/09/12 04:08:36 994453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:462960|
[2025/09/12 04:08:36 994458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35941|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 994462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 994467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35941|min_srtt:35941|path_bw:1245514|loss_rate:73.05|path_pto:0|
[2025/09/12 04:08:36 994471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:464147|
[2025/09/12 04:08:36 994475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35941|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 994480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 994484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35941|min_srtt:35941|path_bw:1245514|loss_rate:73.05|path_pto:0|
[2025/09/12 04:08:36 994488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:465334|
[2025/09/12 04:08:36 994493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 994496] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 994500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 994507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 994512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 994516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 994520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 994524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 994528] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116995047|
[2025/09/12 04:08:36 994535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116995047|
[2025/09/12 04:08:36 994541] [debug] |xqc_engine_wakeup_after|wakeup:1757650116995047|now:1757650116994541|diff:506|
[2025/09/12 04:08:36 994547] [debug] |xqc_engine_main_logic|END|now:1757650116994438|
[2025/09/12 04:08:36 994555] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116994555|
[2025/09/12 04:08:36 994560] [debug] |xqc_engine_wakeup_after|wakeup:1757650116995047|now:1757650116994560|diff:487|
[2025/09/12 04:08:36 994566] [debug] |xqc_engine_main_logic|END|now:1757650116994555|
[2025/09/12 04:08:36 995671] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116995670|
[2025/09/12 04:08:36 995685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116995047|pq_index:0|
[2025/09/12 04:08:36 995691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116994438|
[2025/09/12 04:08:36 995699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116995697|
[2025/09/12 04:08:36 995706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116995047|now:1757650116995697|
[2025/09/12 04:08:36 995724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116995047|now:1757650116995697|
[2025/09/12 04:08:36 995730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 995736] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 995744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35941|min_srtt:35941|path_bw:1245514|loss_rate:73.05|path_pto:0|
[2025/09/12 04:08:36 995751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:465334|
[2025/09/12 04:08:36 995758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 995764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 995769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 995776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 995783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 995798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 995805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 995811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:570|
[2025/09/12 04:08:36 995848] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116995822|stream_id:0|stream_offset:407171|
[2025/09/12 04:08:36 995857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 995865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 995871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35941|rtt_var:5405|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 995878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 995883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 995886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 995890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073383|now:1757650116995871|interv:77512|
[2025/09/12 04:08:36 995894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073383|now:1757650116995871|interval:77512|pto_count:0|srtt:35941
[2025/09/12 04:08:36 995899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 995904] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 995908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:408358|
[2025/09/12 04:08:36 995913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 995917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:571|
[2025/09/12 04:08:36 995943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116995923|stream_id:0|stream_offset:408358|
[2025/09/12 04:08:36 995952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 995959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 995966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35941|rtt_var:5405|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 995972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 995981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 995985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 995989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073484|now:1757650116995966|interv:77518|
[2025/09/12 04:08:36 995992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073484|now:1757650116995966|interval:77518|pto_count:0|srtt:35941
[2025/09/12 04:08:36 995997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 996002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 996006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 996010] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 996014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116997014|now:1757650116996014|interv:1000|
[2025/09/12 04:08:36 996018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 996021] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 996026] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116997014|
[2025/09/12 04:08:36 996030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116997014|
[2025/09/12 04:08:36 996034] [debug] |xqc_engine_wakeup_after|wakeup:1757650116997014|now:1757650116996034|diff:980|
[2025/09/12 04:08:36 996038] [debug] |xqc_engine_main_logic|END|now:1757650116995697|
[2025/09/12 04:08:36 996047] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116996046|
[2025/09/12 04:08:36 996052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:36 996058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:205|
[2025/09/12 04:08:36 996062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:206|
[2025/09/12 04:08:36 996067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:206|
[2025/09/12 04:08:36 996072] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 996078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:536|origin_pktnum:449|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:536|
[2025/09/12 04:08:36 996083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:343502|prior_time:1757650116961082|is_app_limited:0|send_elapse:36332|ack_elapse:34964|ctl_first_sent_time:1757650116963002|lagest_ack_time:1757650116996046|curr_delivered:373502|
[2025/09/12 04:08:36 996087] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116963002|
[2025/09/12 04:08:36 996092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:277|
[2025/09/12 04:08:36 996096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:537|origin_pktnum:325|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:537|
[2025/09/12 04:08:36 996104] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:343502|prior_time:1757650116961082|is_app_limited:0|send_elapse:36332|ack_elapse:34964|ctl_first_sent_time:1757650116963002|lagest_ack_time:1757650116996046|curr_delivered:374702|
[2025/09/12 04:08:36 996108] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116963118|
[2025/09/12 04:08:36 996112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:278|
[2025/09/12 04:08:36 996116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35941|rttvar:5405|minrtt:30509|latest_rtt:32928|ack_delay:24|
[2025/09/12 04:08:36 996120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35562|rttvar:4813|minrtt:30509|latest_rtt:32928|ack_delay:24|
[2025/09/12 04:08:36 996125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:537|lost_pn:534|thresh:3|
[2025/09/12 04:08:36 996129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 996137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 996144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 996159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 996167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 996215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 996226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 996241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 996245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 996249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 996253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 996260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 996264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4813|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 996269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 996272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 996276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 996280] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070737|now:1757650116996264|interv:74473|
[2025/09/12 04:08:36 996284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070737|now:1757650116996264|interval:74473|pto_count:0|srtt:35562
[2025/09/12 04:08:36 996289] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36332, ack_elapse 34964, delivered 31200|rate 858747|lost 216|
[2025/09/12 04:08:36 996295] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (858747) in round 9|
[2025/09/12 04:08:36 996300] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 996304] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 996308] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116963118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 996312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116963118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 996317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:35562|latest_rtt:32928|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 996322] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:206|largest:206|pns:2|
[2025/09/12 04:08:36 996327] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:206|frame:ACK |recv_time:1757650116996046|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 996331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236996046|now:1757650116996046|interv:120000000|
[2025/09/12 04:08:36 996335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236996046|now:1757650116996046|interv:120000000|
[2025/09/12 04:08:36 996339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116997014|pq_index:0|
[2025/09/12 04:08:36 996343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116995697|
[2025/09/12 04:08:36 996347] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116996347|
[2025/09/12 04:08:36 996352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116996351|
[2025/09/12 04:08:36 996357] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 996362] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1245514|loss_rate:72.03|path_pto:0|
[2025/09/12 04:08:36 996366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:465334|
[2025/09/12 04:08:36 996371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 996375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 996380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1245514|loss_rate:72.03|path_pto:0|
[2025/09/12 04:08:36 996384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:466521|
[2025/09/12 04:08:36 996391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 996395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 996400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1245514|loss_rate:72.03|path_pto:0|
[2025/09/12 04:08:36 996404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:467708|
[2025/09/12 04:08:36 996408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 996412] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 996416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 996443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 996448] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 996452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 996456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 996462] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 996468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116997014|
[2025/09/12 04:08:36 996474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116997014|
[2025/09/12 04:08:36 996480] [debug] |xqc_engine_wakeup_after|wakeup:1757650116997014|now:1757650116996480|diff:534|
[2025/09/12 04:08:36 996486] [debug] |xqc_engine_main_logic|END|now:1757650116996351|
[2025/09/12 04:08:36 996494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116996494|
[2025/09/12 04:08:36 996500] [debug] |xqc_engine_wakeup_after|wakeup:1757650116997014|now:1757650116996500|diff:514|
[2025/09/12 04:08:36 996506] [debug] |xqc_engine_main_logic|END|now:1757650116996494|
[2025/09/12 04:08:36 997588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116997588|
[2025/09/12 04:08:36 997601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116997014|pq_index:0|
[2025/09/12 04:08:36 997607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116996351|
[2025/09/12 04:08:36 997615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116997613|
[2025/09/12 04:08:36 997622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116997014|now:1757650116997613|
[2025/09/12 04:08:36 997628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116997014|now:1757650116997613|
[2025/09/12 04:08:36 997634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 997646] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 997654] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1245514|loss_rate:72.03|path_pto:0|
[2025/09/12 04:08:36 997660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:467708|
[2025/09/12 04:08:36 997667] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 997674] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 997680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 997686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 997693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 997699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 997706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 997712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:572|
[2025/09/12 04:08:36 997767] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116997723|stream_id:0|stream_offset:409545|
[2025/09/12 04:08:36 997777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 997785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 997791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4813|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 997799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 997805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 997811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 997817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072537|now:1757650116997791|interv:74746|
[2025/09/12 04:08:36 997822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072537|now:1757650116997791|interval:74746|pto_count:0|srtt:35562
[2025/09/12 04:08:36 997829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 997836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 997840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:410732|
[2025/09/12 04:08:36 997851] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 997855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:573|
[2025/09/12 04:08:36 997889] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116997864|stream_id:0|stream_offset:410732|
[2025/09/12 04:08:36 997898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:36 997905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 997912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4813|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 997917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 997921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 997925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 997929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072678|now:1757650116997911|interv:74767|
[2025/09/12 04:08:36 997933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072678|now:1757650116997911|interval:74767|pto_count:0|srtt:35562
[2025/09/12 04:08:36 997937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 997942] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 997946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:411919|
[2025/09/12 04:08:36 997950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 997954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650116998954|now:1757650116997954|interv:1000|
[2025/09/12 04:08:36 997958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 997962] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 997966] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116998954|
[2025/09/12 04:08:36 997972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116998954|
[2025/09/12 04:08:36 997979] [debug] |xqc_engine_wakeup_after|wakeup:1757650116998954|now:1757650116997979|diff:975|
[2025/09/12 04:08:36 997985] [debug] |xqc_engine_main_logic|END|now:1757650116997613|
[2025/09/12 04:08:36 997998] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116997997|
[2025/09/12 04:08:36 998003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 998008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:206|
[2025/09/12 04:08:36 998012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:207|
[2025/09/12 04:08:36 998023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:207|
[2025/09/12 04:08:36 998027] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 998033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:538|origin_pktnum:452|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:538|
[2025/09/12 04:08:36 998038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:33647|ack_elapse:34755|ctl_first_sent_time:1757650116965140|lagest_ack_time:1757650116997997|curr_delivered:375902|
[2025/09/12 04:08:36 998043] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116965140|
[2025/09/12 04:08:36 998047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:282|
[2025/09/12 04:08:36 998051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:539|origin_pktnum:455|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:539|
[2025/09/12 04:08:36 998056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:30000|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:33647|ack_elapse:34755|ctl_first_sent_time:1757650116965140|lagest_ack_time:1757650116997997|curr_delivered:377102|
[2025/09/12 04:08:36 998060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116965242|
[2025/09/12 04:08:36 998064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:284|
[2025/09/12 04:08:36 998068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35562|rttvar:4813|minrtt:30509|latest_rtt:32755|ack_delay:16|
[2025/09/12 04:08:36 998072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35209|rttvar:4315|minrtt:30509|latest_rtt:32755|ack_delay:16|
[2025/09/12 04:08:36 998077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:539|lost_pn:536|thresh:3|
[2025/09/12 04:08:36 998081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 998089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 998096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 998111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 998122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 998160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 998171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 998186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:36 998190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:36 998194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:36 998198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:36 998205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 134|pns:2|
[2025/09/12 04:08:36 998209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:36 998213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35209|rtt_var:4315|pto_duration:52469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 998220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 998224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 998228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:36 998232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070333|now:1757650116998213|interv:72120|
[2025/09/12 04:08:36 998236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070333|now:1757650116998213|interval:72120|pto_count:0|srtt:35209
[2025/09/12 04:08:36 998240] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33647, ack_elapse 34755, delivered 31200|rate 897712|lost 216|
[2025/09/12 04:08:36 998245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (897712) in round 9|
[2025/09/12 04:08:36 998249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:36 998253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:36 998257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116965242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 998261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116965242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:36 998266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:35209|latest_rtt:32755|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:36 998271] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:207|largest:207|pns:2|
[2025/09/12 04:08:36 998276] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:207|frame:ACK |recv_time:1757650116997997|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:36 998281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236997997|now:1757650116997997|interv:120000000|
[2025/09/12 04:08:36 998285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236997997|now:1757650116997997|interv:120000000|
[2025/09/12 04:08:36 998289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116998954|pq_index:0|
[2025/09/12 04:08:36 998293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116997613|
[2025/09/12 04:08:36 998297] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116998297|
[2025/09/12 04:08:36 998302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116998300|
[2025/09/12 04:08:36 998307] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 998311] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35209|min_srtt:35209|path_bw:1245514|loss_rate:71.03|path_pto:0|
[2025/09/12 04:08:36 998318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:467708|
[2025/09/12 04:08:36 998323] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35209|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 998327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 998332] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35209|min_srtt:35209|path_bw:1245514|loss_rate:71.03|path_pto:0|
[2025/09/12 04:08:36 998336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:468895|
[2025/09/12 04:08:36 998341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35209|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:36 998345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:36 998349] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35209|min_srtt:35209|path_bw:1245514|loss_rate:71.03|path_pto:0|
[2025/09/12 04:08:36 998353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:470082|
[2025/09/12 04:08:36 998357] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 998361] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 998365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 998369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 998374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 998378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:411919|
[2025/09/12 04:08:36 998382] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:36 998386] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 998390] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650116998954|
[2025/09/12 04:08:36 998394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650116998954|
[2025/09/12 04:08:36 998397] [debug] |xqc_engine_wakeup_after|wakeup:1757650116998954|now:1757650116998397|diff:557|
[2025/09/12 04:08:36 998402] [debug] |xqc_engine_main_logic|END|now:1757650116998300|
[2025/09/12 04:08:36 998407] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116998406|
[2025/09/12 04:08:36 998410] [debug] |xqc_engine_wakeup_after|wakeup:1757650116998954|now:1757650116998410|diff:544|
[2025/09/12 04:08:36 998414] [debug] |xqc_engine_main_logic|END|now:1757650116998406|
[2025/09/12 04:08:36 999512] [debug] |xqc_engine_main_logic|BEGIN|now:1757650116999512|
[2025/09/12 04:08:36 999523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650116998954|pq_index:0|
[2025/09/12 04:08:36 999530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116998300|
[2025/09/12 04:08:36 999538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650116999536|
[2025/09/12 04:08:36 999545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650116998954|now:1757650116999536|
[2025/09/12 04:08:36 999551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650116998954|now:1757650116999536|
[2025/09/12 04:08:36 999556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:36 999562] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:36 999568] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35209|min_srtt:35209|path_bw:1245514|loss_rate:71.03|path_pto:0|
[2025/09/12 04:08:36 999576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:470082|
[2025/09/12 04:08:36 999582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:36 999588] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:36 999593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:36 999601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:36 999608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 999615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:411919|
[2025/09/12 04:08:36 999622] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 999629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:574|
[2025/09/12 04:08:36 999666] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650116999640|stream_id:0|stream_offset:411919|
[2025/09/12 04:08:36 999675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 999683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:36 999689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35209|rtt_var:4315|pto_duration:52469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 999696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 999702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 999715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:36 999722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072109|now:1757650116999689|interv:72420|
[2025/09/12 04:08:36 999728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072109|now:1757650116999689|interval:72420|pto_count:0|srtt:35209
[2025/09/12 04:08:36 999734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:36 999742] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 999748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:413106|
[2025/09/12 04:08:36 999755] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:36 999762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:575|
[2025/09/12 04:08:36 999806] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650116999783|stream_id:0|stream_offset:413106|
[2025/09/12 04:08:36 999813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:36 999821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:36 999828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35209|rtt_var:4315|pto_duration:52469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:36 999835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:36 999841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:36 999847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:36 999853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072252|now:1757650116999827|interv:72425|
[2025/09/12 04:08:36 999858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072252|now:1757650116999827|interval:72425|pto_count:0|srtt:35209
[2025/09/12 04:08:36 999863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:36 999868] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:36 999872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:414293|
[2025/09/12 04:08:36 999876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:36 999880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117000880|now:1757650116999880|interv:1000|
[2025/09/12 04:08:36 999884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:36 999893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:36 999897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117000880|
[2025/09/12 04:08:36 999901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117000880|
[2025/09/12 04:08:36 999905] [debug] |xqc_engine_wakeup_after|wakeup:1757650117000880|now:1757650116999905|diff:975|
[2025/09/12 04:08:36 999909] [debug] |xqc_engine_main_logic|END|now:1757650116999536|
[2025/09/12 04:08:36 999919] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650116999918|
[2025/09/12 04:08:36 999924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:36 999929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:207|
[2025/09/12 04:08:36 999933] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:208|
[2025/09/12 04:08:36 999939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:208|
[2025/09/12 04:08:36 999943] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:36 999949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:540|origin_pktnum:456|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:541|path_largest_ack:540|
[2025/09/12 04:08:36 999954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:32400|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:33838|ack_elapse:36676|ctl_first_sent_time:1757650116965331|lagest_ack_time:1757650116999918|curr_delivered:378302|
[2025/09/12 04:08:36 999959] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116965331|
[2025/09/12 04:08:36 999963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:286|
[2025/09/12 04:08:36 999968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:541|origin_pktnum:460|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:541|path_largest_ack:541|
[2025/09/12 04:08:36 999972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:32400|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:33838|ack_elapse:36676|ctl_first_sent_time:1757650116965331|lagest_ack_time:1757650116999918|curr_delivered:379502|
[2025/09/12 04:08:36 999977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116966736|
[2025/09/12 04:08:36 999981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:288|
[2025/09/12 04:08:36 999985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35209|rttvar:4315|minrtt:30509|latest_rtt:33182|ack_delay:24|
[2025/09/12 04:08:36 999989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34952|rttvar:3749|minrtt:30509|latest_rtt:33182|ack_delay:24|
[2025/09/12 04:08:36 999993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:541|lost_pn:538|thresh:3|
[2025/09/12 04:08:36 999997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 000008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 000016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 000031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 000039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 000069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 000081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 000096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 000100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 000104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 000114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 000122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 000126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34952|rtt_var:3749|pto_duration:49948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 000131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 000135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 000138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:37 000142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117069731|now:1757650117000126|interv:69605|
[2025/09/12 04:08:37 000146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117069731|now:1757650117000126|interval:69605|pto_count:0|srtt:34952
[2025/09/12 04:08:37 000151] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33838, ack_elapse 36676, delivered 33600|rate 916130|lost 216|
[2025/09/12 04:08:37 000155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (916130) in round 9|
[2025/09/12 04:08:37 000159] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 000164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 000167] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116966736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 000172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116966736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 000176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:34952|latest_rtt:33182|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 000182] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:208|largest:208|pns:2|
[2025/09/12 04:08:37 000186] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:208|frame:ACK |recv_time:1757650116999918|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 000191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650236999918|now:1757650116999918|interv:120000000|
[2025/09/12 04:08:37 000195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650236999918|now:1757650116999918|interv:120000000|
[2025/09/12 04:08:37 000199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117000880|pq_index:0|
[2025/09/12 04:08:37 000203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650116999536|
[2025/09/12 04:08:37 000210] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117000210|
[2025/09/12 04:08:37 000215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117000214|
[2025/09/12 04:08:37 000220] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 000225] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34952|min_srtt:34952|path_bw:1245514|loss_rate:70.07|path_pto:0|
[2025/09/12 04:08:37 000229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:470082|
[2025/09/12 04:08:37 000234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34952|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 000238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 000243] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34952|min_srtt:34952|path_bw:1245514|loss_rate:70.07|path_pto:0|
[2025/09/12 04:08:37 000247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:471269|
[2025/09/12 04:08:37 000251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34952|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 000255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 000260] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34952|min_srtt:34952|path_bw:1245514|loss_rate:70.07|path_pto:0|
[2025/09/12 04:08:37 000264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:472456|
[2025/09/12 04:08:37 000268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 000272] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 000276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 000280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 000284] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 000289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:414293|
[2025/09/12 04:08:37 000293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 000297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 000304] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117000880|
[2025/09/12 04:08:37 000308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117000880|
[2025/09/12 04:08:37 000312] [debug] |xqc_engine_wakeup_after|wakeup:1757650117000880|now:1757650117000312|diff:568|
[2025/09/12 04:08:37 000316] [debug] |xqc_engine_main_logic|END|now:1757650117000214|
[2025/09/12 04:08:37 000321] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117000321|
[2025/09/12 04:08:37 000325] [debug] |xqc_engine_wakeup_after|wakeup:1757650117000880|now:1757650117000325|diff:555|
[2025/09/12 04:08:37 000329] [debug] |xqc_engine_main_logic|END|now:1757650117000321|
[2025/09/12 04:08:37 001401] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117001400|
[2025/09/12 04:08:37 001415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117000880|pq_index:0|
[2025/09/12 04:08:37 001445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117000214|
[2025/09/12 04:08:37 001453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117001451|
[2025/09/12 04:08:37 001461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117000880|now:1757650117001451|
[2025/09/12 04:08:37 001468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117000880|now:1757650117001451|
[2025/09/12 04:08:37 001474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 001481] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 001486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34952|min_srtt:34952|path_bw:1245514|loss_rate:70.07|path_pto:0|
[2025/09/12 04:08:37 001492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:472456|
[2025/09/12 04:08:37 001499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 001505] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 001510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 001517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 001523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 001529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:414293|
[2025/09/12 04:08:37 001535] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 001541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:576|
[2025/09/12 04:08:37 001574] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650117001551|stream_id:0|stream_offset:414293|
[2025/09/12 04:08:37 001583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 001597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:37 001604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34952|rtt_var:3749|pto_duration:49948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 001611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 001617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 001623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 001630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071499|now:1757650117001603|interv:69896|
[2025/09/12 04:08:37 001636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071499|now:1757650117001603|interval:69896|pto_count:0|srtt:34952
[2025/09/12 04:08:37 001643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:37 001651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 001657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:415480|
[2025/09/12 04:08:37 001664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 001670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:577|
[2025/09/12 04:08:37 001701] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117001681|stream_id:0|stream_offset:415480|
[2025/09/12 04:08:37 001710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 001717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 001724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34952|rtt_var:3749|pto_duration:49948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 001731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 001737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 001744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 001750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071629|now:1757650117001724|interv:69905|
[2025/09/12 04:08:37 001757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071629|now:1757650117001724|interval:69905|pto_count:0|srtt:34952
[2025/09/12 04:08:37 001764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 001778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 001784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:416667|
[2025/09/12 04:08:37 001791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 001797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117002797|now:1757650117001797|interv:1000|
[2025/09/12 04:08:37 001804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 001810] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 001817] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117002797|
[2025/09/12 04:08:37 001823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117002797|
[2025/09/12 04:08:37 001829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117002797|now:1757650117001828|diff:969|
[2025/09/12 04:08:37 001835] [debug] |xqc_engine_main_logic|END|now:1757650117001451|
[2025/09/12 04:08:37 001845] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117001844|
[2025/09/12 04:08:37 001850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 001856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:208|
[2025/09/12 04:08:37 001860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:209|
[2025/09/12 04:08:37 001866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:209|
[2025/09/12 04:08:37 001870] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 001876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:542|origin_pktnum:463|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:542|
[2025/09/12 04:08:37 001881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:34800|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:36617|ack_elapse:38602|ctl_first_sent_time:1757650116968110|lagest_ack_time:1757650117001844|curr_delivered:380702|
[2025/09/12 04:08:37 001885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116968110|
[2025/09/12 04:08:37 001890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:290|
[2025/09/12 04:08:37 001894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:543|origin_pktnum:464|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:543|
[2025/09/12 04:08:37 001899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:34800|prior_delivered:345902|prior_time:1757650116963242|is_app_limited:0|send_elapse:36617|ack_elapse:38602|ctl_first_sent_time:1757650116968110|lagest_ack_time:1757650117001844|curr_delivered:381902|
[2025/09/12 04:08:37 001903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116968219|
[2025/09/12 04:08:37 001907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:595||sndq_packets_used_bytes:0|sndq_packets_free:292|
[2025/09/12 04:08:37 001911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34952|rttvar:3749|minrtt:30509|latest_rtt:33625|ack_delay:24|
[2025/09/12 04:08:37 001920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34783|rttvar:3149|minrtt:30509|latest_rtt:33625|ack_delay:24|
[2025/09/12 04:08:37 001924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:543|lost_pn:540|thresh:3|
[2025/09/12 04:08:37 001928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 001936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 001944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 001959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 001967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 001990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 001998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 002002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 002005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 002009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 002013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 002019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 002023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 002027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 002031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 002035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 002039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 002043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34783|rtt_var:3149|pto_duration:47379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 002047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 002051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 002055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:37 002059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117069060|now:1757650117002042|interv:67018|
[2025/09/12 04:08:37 002063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117069060|now:1757650117002042|interval:67018|pto_count:0|srtt:34783
[2025/09/12 04:08:37 002067] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36617, ack_elapse 38602, delivered 36000|rate 932594|lost 216|
[2025/09/12 04:08:37 002072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (932594) in round 9|
[2025/09/12 04:08:37 002076] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 002080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 002084] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116968219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 002088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116968219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 002093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:34783|latest_rtt:33625|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 002099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:209|largest:209|pns:2|
[2025/09/12 04:08:37 002103] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:209|frame:ACK |recv_time:1757650117001844|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 002108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237001844|now:1757650117001844|interv:120000000|
[2025/09/12 04:08:37 002114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237001844|now:1757650117001844|interv:120000000|
[2025/09/12 04:08:37 002118] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117002797|pq_index:0|
[2025/09/12 04:08:37 002122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117001451|
[2025/09/12 04:08:37 002126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117002126|
[2025/09/12 04:08:37 002131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117002130|
[2025/09/12 04:08:37 002137] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 002141] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34783|min_srtt:34783|path_bw:1245514|loss_rate:69.13|path_pto:0|
[2025/09/12 04:08:37 002146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:472456|
[2025/09/12 04:08:37 002150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34783|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 002155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 002159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34783|min_srtt:34783|path_bw:1245514|loss_rate:69.13|path_pto:0|
[2025/09/12 04:08:37 002164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:473643|
[2025/09/12 04:08:37 002168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34783|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 002172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 002177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34783|min_srtt:34783|path_bw:1245514|loss_rate:69.13|path_pto:0|
[2025/09/12 04:08:37 002181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:474830|
[2025/09/12 04:08:37 002185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 002188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 002192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 002196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 002201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 002205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:416667|
[2025/09/12 04:08:37 002212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 002216] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 002220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117002797|
[2025/09/12 04:08:37 002223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117002797|
[2025/09/12 04:08:37 002227] [debug] |xqc_engine_wakeup_after|wakeup:1757650117002797|now:1757650117002227|diff:570|
[2025/09/12 04:08:37 002231] [debug] |xqc_engine_main_logic|END|now:1757650117002130|
[2025/09/12 04:08:37 002236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117002236|
[2025/09/12 04:08:37 002240] [debug] |xqc_engine_wakeup_after|wakeup:1757650117002797|now:1757650117002240|diff:557|
[2025/09/12 04:08:37 002244] [debug] |xqc_engine_main_logic|END|now:1757650117002236|
[2025/09/12 04:08:37 003313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117003312|
[2025/09/12 04:08:37 003324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117002797|pq_index:0|
[2025/09/12 04:08:37 003328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117002130|
[2025/09/12 04:08:37 003333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117003332|
[2025/09/12 04:08:37 003338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117002797|now:1757650117003332|
[2025/09/12 04:08:37 003342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117002797|now:1757650117003332|
[2025/09/12 04:08:37 003346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 003350] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 003355] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34783|min_srtt:34783|path_bw:1245514|loss_rate:69.13|path_pto:0|
[2025/09/12 04:08:37 003360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:474830|
[2025/09/12 04:08:37 003364] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 003368] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 003372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 003376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 003382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 003389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:416667|
[2025/09/12 04:08:37 003396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 003402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:578|
[2025/09/12 04:08:37 003465] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650117003439|stream_id:0|stream_offset:416667|
[2025/09/12 04:08:37 003479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 003487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:37 003494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34783|rtt_var:3149|pto_duration:47379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 003501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 003508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 003514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 003520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070818|now:1757650117003494|interv:67324|
[2025/09/12 04:08:37 003526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070818|now:1757650117003494|interval:67324|pto_count:0|srtt:34783
[2025/09/12 04:08:37 003533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:37 003541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 003548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:417854|
[2025/09/12 04:08:37 003555] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 003561] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:579|
[2025/09/12 04:08:37 003596] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117003573|stream_id:0|stream_offset:417854|
[2025/09/12 04:08:37 003605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 003612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 003620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34783|rtt_var:3149|pto_duration:47379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 003627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 003634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 003640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 003645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070952|now:1757650117003619|interv:67333|
[2025/09/12 04:08:37 003651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070952|now:1757650117003619|interval:67333|pto_count:0|srtt:34783
[2025/09/12 04:08:37 003665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 003673] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 003680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:37 003686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 003692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117004692|now:1757650117003692|interv:1000|
[2025/09/12 04:08:37 003697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 003703] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 003709] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117004692|
[2025/09/12 04:08:37 003715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117004692|
[2025/09/12 04:08:37 003721] [debug] |xqc_engine_wakeup_after|wakeup:1757650117004692|now:1757650117003721|diff:971|
[2025/09/12 04:08:37 003727] [debug] |xqc_engine_main_logic|END|now:1757650117003332|
[2025/09/12 04:08:37 003820] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117003818|
[2025/09/12 04:08:37 003829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 003836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:209|
[2025/09/12 04:08:37 003840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:210|
[2025/09/12 04:08:37 003846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:210|
[2025/09/12 04:08:37 003850] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 003856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:544|origin_pktnum:467|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:545|path_largest_ack:544|
[2025/09/12 04:08:37 003861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:34800|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:32109|ack_elapse:34527|ctl_first_sent_time:1757650116969956|lagest_ack_time:1757650117003818|curr_delivered:383102|
[2025/09/12 04:08:37 003866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116969956|
[2025/09/12 04:08:37 003871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:294|
[2025/09/12 04:08:37 003875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:545|origin_pktnum:468|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:545|path_largest_ack:545|
[2025/09/12 04:08:37 003879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:34800|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:32109|ack_elapse:34527|ctl_first_sent_time:1757650116969956|lagest_ack_time:1757650117003818|curr_delivered:384302|
[2025/09/12 04:08:37 003884] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116970064|
[2025/09/12 04:08:37 003894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:591||sndq_packets_used_bytes:0|sndq_packets_free:296|
[2025/09/12 04:08:37 003898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34783|rttvar:3149|minrtt:30509|latest_rtt:33754|ack_delay:32|
[2025/09/12 04:08:37 003902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34651|rttvar:2627|minrtt:30509|latest_rtt:33754|ack_delay:32|
[2025/09/12 04:08:37 003906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:545|lost_pn:542|thresh:3|
[2025/09/12 04:08:37 003910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 003918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 003926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 003941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 003949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 003964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 003975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 003986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 003993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 003997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 004001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 004005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 004008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 004012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 004016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34651|rtt_var:2627|pto_duration:45159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 004021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 004025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 004029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:37 004033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117068732|now:1757650117004016|interv:64716|
[2025/09/12 04:08:37 004037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117068732|now:1757650117004016|interval:64716|pto_count:0|srtt:34651
[2025/09/12 04:08:37 004041] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 32109, ack_elapse 34527, delivered 36000|rate 1042662|lost 216|
[2025/09/12 04:08:37 004046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042662) in round 9|
[2025/09/12 04:08:37 004050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 004054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 004058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116970064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 004063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116970064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 004067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:34651|latest_rtt:33754|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 004073] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:210|largest:210|pns:2|
[2025/09/12 04:08:37 004077] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:210|frame:ACK |recv_time:1757650117003818|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 004082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237003818|now:1757650117003818|interv:120000000|
[2025/09/12 04:08:37 004089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237003818|now:1757650117003818|interv:120000000|
[2025/09/12 04:08:37 004093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117004692|pq_index:0|
[2025/09/12 04:08:37 004097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117003332|
[2025/09/12 04:08:37 004101] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117004101|
[2025/09/12 04:08:37 004106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117004105|
[2025/09/12 04:08:37 004111] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 004116] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34651|min_srtt:34651|path_bw:1245514|loss_rate:68.21|path_pto:0|
[2025/09/12 04:08:37 004120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:474830|
[2025/09/12 04:08:37 004125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34651|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 004129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 004134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34651|min_srtt:34651|path_bw:1245514|loss_rate:68.21|path_pto:0|
[2025/09/12 04:08:37 004138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:476017|
[2025/09/12 04:08:37 004142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34651|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 004147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 004151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34651|min_srtt:34651|path_bw:1245514|loss_rate:68.21|path_pto:0|
[2025/09/12 04:08:37 004155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:477204|
[2025/09/12 04:08:37 004159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 004163] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 004167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 004171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 004175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 004180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:37 004186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 004190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 004194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117004692|
[2025/09/12 04:08:37 004198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117004692|
[2025/09/12 04:08:37 004202] [debug] |xqc_engine_wakeup_after|wakeup:1757650117004692|now:1757650117004202|diff:490|
[2025/09/12 04:08:37 004206] [debug] |xqc_engine_main_logic|END|now:1757650117004105|
[2025/09/12 04:08:37 004211] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117004211|
[2025/09/12 04:08:37 004215] [debug] |xqc_engine_wakeup_after|wakeup:1757650117004692|now:1757650117004215|diff:477|
[2025/09/12 04:08:37 004219] [debug] |xqc_engine_main_logic|END|now:1757650117004211|
[2025/09/12 04:08:37 005290] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117005290|
[2025/09/12 04:08:37 005301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117004692|pq_index:0|
[2025/09/12 04:08:37 005306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117004105|
[2025/09/12 04:08:37 005311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117005310|
[2025/09/12 04:08:37 005316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117004692|now:1757650117005310|
[2025/09/12 04:08:37 005321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117004692|now:1757650117005310|
[2025/09/12 04:08:37 005324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 005329] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 005334] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34651|min_srtt:34651|path_bw:1245514|loss_rate:68.21|path_pto:0|
[2025/09/12 04:08:37 005339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:477204|
[2025/09/12 04:08:37 005343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 005347] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 005351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 005355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 005360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 005364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:37 005369] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 005373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:580|
[2025/09/12 04:08:37 005414] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650117005388|stream_id:0|stream_offset:419041|
[2025/09/12 04:08:37 005443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 005451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:37 005458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34651|rtt_var:2627|pto_duration:45159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 005463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 005467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 005471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 005475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070547|now:1757650117005457|interv:65090|
[2025/09/12 04:08:37 005480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070547|now:1757650117005457|interval:65090|pto_count:0|srtt:34651
[2025/09/12 04:08:37 005487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:37 005495] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 005501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:420228|
[2025/09/12 04:08:37 005507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 005513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:581|
[2025/09/12 04:08:37 005545] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117005522|stream_id:0|stream_offset:420228|
[2025/09/12 04:08:37 005553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 005560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 005566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34651|rtt_var:2627|pto_duration:45159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 005573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 005578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 005584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 005590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070681|now:1757650117005566|interv:65115|
[2025/09/12 04:08:37 005602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070681|now:1757650117005566|interval:65115|pto_count:0|srtt:34651
[2025/09/12 04:08:37 005609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 005616] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 005622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:37 005628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 005633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117006633|now:1757650117005633|interv:1000|
[2025/09/12 04:08:37 005639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 005644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 005650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117006633|
[2025/09/12 04:08:37 005656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117006633|
[2025/09/12 04:08:37 005662] [debug] |xqc_engine_wakeup_after|wakeup:1757650117006633|now:1757650117005662|diff:971|
[2025/09/12 04:08:37 005668] [debug] |xqc_engine_main_logic|END|now:1757650117005310|
[2025/09/12 04:08:37 005798] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117005797|
[2025/09/12 04:08:37 005807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 005814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:210|
[2025/09/12 04:08:37 005817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:211|
[2025/09/12 04:08:37 005823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:211|
[2025/09/12 04:08:37 005828] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 005834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:546|origin_pktnum:470|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:546|
[2025/09/12 04:08:37 005838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:37200|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:33557|ack_elapse:36506|ctl_first_sent_time:1757650116971404|lagest_ack_time:1757650117005797|curr_delivered:385502|
[2025/09/12 04:08:37 005843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116971404|
[2025/09/12 04:08:37 005848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:589||sndq_packets_used_bytes:0|sndq_packets_free:298|
[2025/09/12 04:08:37 005852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:547|origin_pktnum:473|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:547|
[2025/09/12 04:08:37 005856] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:37200|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:33557|ack_elapse:36506|ctl_first_sent_time:1757650116971404|lagest_ack_time:1757650117005797|curr_delivered:386702|
[2025/09/12 04:08:37 005860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116972889|
[2025/09/12 04:08:37 005874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:587||sndq_packets_used_bytes:0|sndq_packets_free:300|
[2025/09/12 04:08:37 005878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34651|rttvar:2627|minrtt:30509|latest_rtt:32908|ack_delay:24|
[2025/09/12 04:08:37 005882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34430|rttvar:2412|minrtt:30509|latest_rtt:32908|ack_delay:24|
[2025/09/12 04:08:37 005887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:547|lost_pn:544|thresh:3|
[2025/09/12 04:08:37 005891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 005899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 005907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 005922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 005929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 005937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 005948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 005963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 005967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 005974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 005978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 005986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 005990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2412|pto_duration:44078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 005995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 005999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 006002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40807|
[2025/09/12 04:08:37 006006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117069600|now:1757650117005990|interv:63610|
[2025/09/12 04:08:37 006010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117069600|now:1757650117005990|interval:63610|pto_count:0|srtt:34430
[2025/09/12 04:08:37 006015] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33557, ack_elapse 36506, delivered 38400|rate 1051881|lost 216|
[2025/09/12 04:08:37 006019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051881) in round 9|
[2025/09/12 04:08:37 006024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 006028] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 006032] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116972889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 006036] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116972889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 006041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:40807|srtt:34430|latest_rtt:32908|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 006046] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:211|largest:211|pns:2|
[2025/09/12 04:08:37 006051] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:211|frame:ACK |recv_time:1757650117005797|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 006056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237005797|now:1757650117005797|interv:120000000|
[2025/09/12 04:08:37 006060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237005797|now:1757650117005797|interv:120000000|
[2025/09/12 04:08:37 006066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117006633|pq_index:0|
[2025/09/12 04:08:37 006070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117005310|
[2025/09/12 04:08:37 006074] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117006074|
[2025/09/12 04:08:37 006079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117006078|
[2025/09/12 04:08:37 006085] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 006089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1245514|loss_rate:67.32|path_pto:0|
[2025/09/12 04:08:37 006094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:477204|
[2025/09/12 04:08:37 006098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34430|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 006103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 006107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1245514|loss_rate:67.32|path_pto:0|
[2025/09/12 04:08:37 006112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:478391|
[2025/09/12 04:08:37 006116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34430|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 006120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 006125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1245514|loss_rate:67.32|path_pto:0|
[2025/09/12 04:08:37 006129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:479578|
[2025/09/12 04:08:37 006133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 006137] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 006141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 006145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 006149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 006153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:37 006158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 006164] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 006168] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117006633|
[2025/09/12 04:08:37 006172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117006633|
[2025/09/12 04:08:37 006176] [debug] |xqc_engine_wakeup_after|wakeup:1757650117006633|now:1757650117006176|diff:457|
[2025/09/12 04:08:37 006180] [debug] |xqc_engine_main_logic|END|now:1757650117006078|
[2025/09/12 04:08:37 006185] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117006185|
[2025/09/12 04:08:37 006189] [debug] |xqc_engine_wakeup_after|wakeup:1757650117006633|now:1757650117006189|diff:444|
[2025/09/12 04:08:37 006193] [debug] |xqc_engine_main_logic|END|now:1757650117006185|
[2025/09/12 04:08:37 007266] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117007266|
[2025/09/12 04:08:37 007278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117006633|pq_index:0|
[2025/09/12 04:08:37 007283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117006078|
[2025/09/12 04:08:37 007288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117007287|
[2025/09/12 04:08:37 007293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117006633|now:1757650117007287|
[2025/09/12 04:08:37 007297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117006633|now:1757650117007287|
[2025/09/12 04:08:37 007301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 007305] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 007310] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34430|min_srtt:34430|path_bw:1245514|loss_rate:67.32|path_pto:0|
[2025/09/12 04:08:37 007315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:479578|
[2025/09/12 04:08:37 007320] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 007324] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 007328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 007332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 007336] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 007341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:37 007345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 007349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:582|
[2025/09/12 04:08:37 007384] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1757650117007358|stream_id:0|stream_offset:421415|
[2025/09/12 04:08:37 007401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 007408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0|
[2025/09/12 04:08:37 007415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2412|pto_duration:44078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 007441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 007447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 007451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 007454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071436|now:1757650117007414|interv:64022|
[2025/09/12 04:08:37 007458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071436|now:1757650117007414|interval:64022|pto_count:0|srtt:34430
[2025/09/12 04:08:37 007466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:42007|
[2025/09/12 04:08:37 007474] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 007480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:422602|
[2025/09/12 04:08:37 007486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 007492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:583|
[2025/09/12 04:08:37 007522] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117007501|stream_id:0|stream_offset:422602|
[2025/09/12 04:08:37 007531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 007538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 007544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2412|pto_duration:44078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 007552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 007557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 007563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 007570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071579|now:1757650117007544|interv:64035|
[2025/09/12 04:08:37 007576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071579|now:1757650117007544|interval:64035|pto_count:0|srtt:34430
[2025/09/12 04:08:37 007589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 007596] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 007602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:423789|
[2025/09/12 04:08:37 007607] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 007611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:584|
[2025/09/12 04:08:37 007637] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1757650117007618|stream_id:0|stream_offset:423789|
[2025/09/12 04:08:37 007646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 007653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0|
[2025/09/12 04:08:37 007659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34430|rtt_var:2412|pto_duration:44078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 007666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 007672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 007678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44407|
[2025/09/12 04:08:37 007684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071696|now:1757650117007659|interv:64037|
[2025/09/12 04:08:37 007690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071696|now:1757650117007659|interval:64037|pto_count:0|srtt:34430
[2025/09/12 04:08:37 007697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44407|
[2025/09/12 04:08:37 007704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 007710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:424976|
[2025/09/12 04:08:37 007717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 007723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117008722|now:1757650117007722|interv:1000|
[2025/09/12 04:08:37 007729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 007734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 007740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117008722|
[2025/09/12 04:08:37 007747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117008722|
[2025/09/12 04:08:37 007753] [debug] |xqc_engine_wakeup_after|wakeup:1757650117008722|now:1757650117007752|diff:970|
[2025/09/12 04:08:37 007757] [debug] |xqc_engine_main_logic|END|now:1757650117007287|
[2025/09/12 04:08:37 007852] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117007851|
[2025/09/12 04:08:37 007861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 007867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:211|
[2025/09/12 04:08:37 007871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:212|
[2025/09/12 04:08:37 007877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:212|
[2025/09/12 04:08:37 007881] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 007887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:548|origin_pktnum:474|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:549|path_largest_ack:548|
[2025/09/12 04:08:37 007892] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39600|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:35156|ack_elapse:38560|ctl_first_sent_time:1757650116973003|lagest_ack_time:1757650117007851|curr_delivered:387902|
[2025/09/12 04:08:37 007897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116973003|
[2025/09/12 04:08:37 007901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:585||sndq_packets_used_bytes:0|sndq_packets_free:302|
[2025/09/12 04:08:37 007906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:549|origin_pktnum:348|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:549|path_largest_ack:549|
[2025/09/12 04:08:37 007910] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39600|prior_delivered:348302|prior_time:1757650116969291|is_app_limited:0|send_elapse:35156|ack_elapse:38560|ctl_first_sent_time:1757650116973003|lagest_ack_time:1757650117007851|curr_delivered:389102|
[2025/09/12 04:08:37 007914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116974326|
[2025/09/12 04:08:37 007918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:303|
[2025/09/12 04:08:37 007922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34430|rttvar:2412|minrtt:30509|latest_rtt:33525|ack_delay:16|
[2025/09/12 04:08:37 007927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34315|rttvar:2039|minrtt:30509|latest_rtt:33525|ack_delay:16|
[2025/09/12 04:08:37 007931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:549|lost_pn:546|thresh:3|
[2025/09/12 04:08:37 007935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 007943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 007951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 007974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 007985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 007997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 008003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 008009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 008014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 008020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 008026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 008033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 008039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 008046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 008052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 008058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 008065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34315|rtt_var:2039|pto_duration:42471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 008072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 008077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 008083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 008090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117070089|now:1757650117008065|interv:62024|
[2025/09/12 04:08:37 008097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117070089|now:1757650117008065|interval:62024|pto_count:0|srtt:34315
[2025/09/12 04:08:37 008103] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35156, ack_elapse 38560, delivered 40800|rate 1058091|lost 216|
[2025/09/12 04:08:37 008110] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058091) in round 9|
[2025/09/12 04:08:37 008117] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 008129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 008135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116974326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 008142] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116974326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 008149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42007|srtt:34315|latest_rtt:33525|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 008158] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:212|largest:212|pns:2|
[2025/09/12 04:08:37 008165] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:212|frame:ACK |recv_time:1757650117007851|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 008172] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237007851|now:1757650117007851|interv:120000000|
[2025/09/12 04:08:37 008178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237007851|now:1757650117007851|interv:120000000|
[2025/09/12 04:08:37 008183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117008722|pq_index:0|
[2025/09/12 04:08:37 008190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117007287|
[2025/09/12 04:08:37 008196] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117008196|
[2025/09/12 04:08:37 008204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117008202|
[2025/09/12 04:08:37 008211] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 008217] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34315|min_srtt:34315|path_bw:1245514|loss_rate:66.03|path_pto:0|
[2025/09/12 04:08:37 008224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:479578|
[2025/09/12 04:08:37 008231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34315|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 008238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 008245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34315|min_srtt:34315|path_bw:1245514|loss_rate:66.03|path_pto:0|
[2025/09/12 04:08:37 008252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:480765|
[2025/09/12 04:08:37 008258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34315|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 008271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 008275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34315|min_srtt:34315|path_bw:1245514|loss_rate:66.03|path_pto:0|
[2025/09/12 04:08:37 008279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:481952|
[2025/09/12 04:08:37 008283] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 008287] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 008293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 008300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 008307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 008313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:424976|
[2025/09/12 04:08:37 008318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 008322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 008326] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117008722|
[2025/09/12 04:08:37 008330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117008722|
[2025/09/12 04:08:37 008334] [debug] |xqc_engine_wakeup_after|wakeup:1757650117008722|now:1757650117008334|diff:388|
[2025/09/12 04:08:37 008338] [debug] |xqc_engine_main_logic|END|now:1757650117008202|
[2025/09/12 04:08:37 008344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117008344|
[2025/09/12 04:08:37 008347] [debug] |xqc_engine_wakeup_after|wakeup:1757650117008722|now:1757650117008347|diff:375|
[2025/09/12 04:08:37 008351] [debug] |xqc_engine_main_logic|END|now:1757650117008344|
[2025/09/12 04:08:37 009431] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117009431|
[2025/09/12 04:08:37 009447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117008722|pq_index:0|
[2025/09/12 04:08:37 009453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117008202|
[2025/09/12 04:08:37 009460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117009459|
[2025/09/12 04:08:37 009467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117008722|now:1757650117009459|
[2025/09/12 04:08:37 009473] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117008722|now:1757650117009459|
[2025/09/12 04:08:37 009479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 009486] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 009493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34315|min_srtt:34315|path_bw:1245514|loss_rate:66.03|path_pto:0|
[2025/09/12 04:08:37 009507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:481952|
[2025/09/12 04:08:37 009514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 009519] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 009524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 009530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 009536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 009543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:424976|
[2025/09/12 04:08:37 009550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 009556] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:585|
[2025/09/12 04:08:37 009597] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117009567|stream_id:0|stream_offset:424976|
[2025/09/12 04:08:37 009606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 009613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 009620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34315|rtt_var:2039|pto_duration:42471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 009627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 009633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 009639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 009646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072038|now:1757650117009620|interv:62418|
[2025/09/12 04:08:37 009653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072038|now:1757650117009620|interval:62418|pto_count:0|srtt:34315
[2025/09/12 04:08:37 009660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 009668] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 009674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:426163|
[2025/09/12 04:08:37 009681] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 009687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:586|
[2025/09/12 04:08:37 009728] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1757650117009703|stream_id:0|stream_offset:426163|
[2025/09/12 04:08:37 009736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 009743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0|
[2025/09/12 04:08:37 009750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34315|rtt_var:2039|pto_duration:42471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 009757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 009763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 009768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44407|
[2025/09/12 04:08:37 009774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072174|now:1757650117009749|interv:62425|
[2025/09/12 04:08:37 009781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072174|now:1757650117009749|interval:62425|pto_count:0|srtt:34315
[2025/09/12 04:08:37 009788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44407|
[2025/09/12 04:08:37 009795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 009802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:427350|
[2025/09/12 04:08:37 009809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 009816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117010815|now:1757650117009815|interv:1000|
[2025/09/12 04:08:37 009822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 009828] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 009834] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117010815|
[2025/09/12 04:08:37 009840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117010815|
[2025/09/12 04:08:37 009846] [debug] |xqc_engine_wakeup_after|wakeup:1757650117010815|now:1757650117009845|diff:970|
[2025/09/12 04:08:37 009850] [debug] |xqc_engine_main_logic|END|now:1757650117009459|
[2025/09/12 04:08:37 009859] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117009859|
[2025/09/12 04:08:37 009864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 009870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:212|
[2025/09/12 04:08:37 009874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:213|
[2025/09/12 04:08:37 009880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:213|
[2025/09/12 04:08:37 009884] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 009896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:550|origin_pktnum:477|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:551|path_largest_ack:550|
[2025/09/12 04:08:37 009900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39600|prior_delivered:350702|prior_time:1757650116974693|is_app_limited:0|send_elapse:33252|ack_elapse:35166|ctl_first_sent_time:1757650116976527|lagest_ack_time:1757650117009859|curr_delivered:390302|
[2025/09/12 04:08:37 009905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116976527|
[2025/09/12 04:08:37 009910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:580||sndq_packets_used_bytes:0|sndq_packets_free:307|
[2025/09/12 04:08:37 009914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:551|origin_pktnum:479|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:551|path_largest_ack:551|
[2025/09/12 04:08:37 009918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39600|prior_delivered:350702|prior_time:1757650116974693|is_app_limited:0|send_elapse:33252|ack_elapse:35166|ctl_first_sent_time:1757650116976527|lagest_ack_time:1757650117009859|curr_delivered:391502|
[2025/09/12 04:08:37 009923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116976651|
[2025/09/12 04:08:37 009927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:309|
[2025/09/12 04:08:37 009931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34315|rttvar:2039|minrtt:30509|latest_rtt:33208|ack_delay:24|
[2025/09/12 04:08:37 009935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34174|rttvar:1812|minrtt:30509|latest_rtt:33208|ack_delay:24|
[2025/09/12 04:08:37 009939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:551|lost_pn:548|thresh:3|
[2025/09/12 04:08:37 009943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 009951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 009959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 009970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 009978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 009983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 009997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 010000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 010004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 010008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 010012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 010016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 010020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 010024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34174|rtt_var:1812|pto_duration:41422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 010028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 010032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 010036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 010040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071125|now:1757650117010023|interv:61102|
[2025/09/12 04:08:37 010044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071125|now:1757650117010023|interval:61102|pto_count:0|srtt:34174
[2025/09/12 04:08:37 010048] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33252, ack_elapse 35166, delivered 40800|rate 1160211|lost 216|
[2025/09/12 04:08:37 010053] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160211) in round 9|
[2025/09/12 04:08:37 010057] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 010061] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 010065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116976651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 010070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116976651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:353102|
[2025/09/12 04:08:37 010074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42007|srtt:34174|latest_rtt:33208|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 010079] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100513|inflight:42007|mode:2|applimit:0|pacing_rate:1245514|bw:1245514|srtt:34174|latest_rtt:33208|min_rtt:30509|send:588|lost:216|tlp:0|recv:222|recovery:0|slow_start:0|conn_life:438440|acked:2400|delivered:391502|is_cwnd_limited:0|
[2025/09/12 04:08:37 010088] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:213|largest:213|pns:2|
[2025/09/12 04:08:37 010092] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:213|frame:ACK |recv_time:1757650117009859|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 010097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237009859|now:1757650117009859|interv:120000000|
[2025/09/12 04:08:37 010101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237009859|now:1757650117009859|interv:120000000|
[2025/09/12 04:08:37 010105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117010815|pq_index:0|
[2025/09/12 04:08:37 010109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117009459|
[2025/09/12 04:08:37 010113] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117010113|
[2025/09/12 04:08:37 010118] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117010117|
[2025/09/12 04:08:37 010123] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 010128] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34174|min_srtt:34174|path_bw:1245514|loss_rate:65.19|path_pto:0|
[2025/09/12 04:08:37 010132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:481952|
[2025/09/12 04:08:37 010137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34174|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 010141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 010146] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34174|min_srtt:34174|path_bw:1245514|loss_rate:65.19|path_pto:0|
[2025/09/12 04:08:37 010150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:483139|
[2025/09/12 04:08:37 010154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34174|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 010159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 010163] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34174|min_srtt:34174|path_bw:1245514|loss_rate:65.19|path_pto:0|
[2025/09/12 04:08:37 010167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:484326|
[2025/09/12 04:08:37 010171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 010178] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 010181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 010186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 010190] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 010194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:427350|
[2025/09/12 04:08:37 010198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 010202] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 010206] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117010815|
[2025/09/12 04:08:37 010210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117010815|
[2025/09/12 04:08:37 010214] [debug] |xqc_engine_wakeup_after|wakeup:1757650117010815|now:1757650117010214|diff:601|
[2025/09/12 04:08:37 010218] [debug] |xqc_engine_main_logic|END|now:1757650117010117|
[2025/09/12 04:08:37 010223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117010223|
[2025/09/12 04:08:37 010227] [debug] |xqc_engine_wakeup_after|wakeup:1757650117010815|now:1757650117010227|diff:588|
[2025/09/12 04:08:37 010231] [debug] |xqc_engine_main_logic|END|now:1757650117010223|
[2025/09/12 04:08:37 011298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117011298|
[2025/09/12 04:08:37 011309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117010815|pq_index:0|
[2025/09/12 04:08:37 011314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117010117|
[2025/09/12 04:08:37 011319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117011318|
[2025/09/12 04:08:37 011324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117010815|now:1757650117011318|
[2025/09/12 04:08:37 011328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117010815|now:1757650117011318|
[2025/09/12 04:08:37 011332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 011336] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 011341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34174|min_srtt:34174|path_bw:1245514|loss_rate:65.19|path_pto:0|
[2025/09/12 04:08:37 011346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:484326|
[2025/09/12 04:08:37 011350] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 011354] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 011370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 011384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 011392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 011399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:427350|
[2025/09/12 04:08:37 011406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 011412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:587|
[2025/09/12 04:08:37 011471] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117011444|stream_id:0|stream_offset:427350|
[2025/09/12 04:08:37 011483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 011490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 011496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34174|rtt_var:1812|pto_duration:41422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 011501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 011520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 011526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 011532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072866|now:1757650117011495|interv:61371|
[2025/09/12 04:08:37 011538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072866|now:1757650117011495|interval:61371|pto_count:0|srtt:34174
[2025/09/12 04:08:37 011545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 011553] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 011560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:428537|
[2025/09/12 04:08:37 011566] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 011573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:588|
[2025/09/12 04:08:37 011606] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1757650117011583|stream_id:0|stream_offset:428537|
[2025/09/12 04:08:37 011615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 011622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0|
[2025/09/12 04:08:37 011635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34174|rtt_var:1812|pto_duration:41422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 011641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 011648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 011654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44407|
[2025/09/12 04:08:37 011661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073005|now:1757650117011634|interv:61371|
[2025/09/12 04:08:37 011667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073005|now:1757650117011634|interval:61371|pto_count:0|srtt:34174
[2025/09/12 04:08:37 011674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44407|
[2025/09/12 04:08:37 011682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 011689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:37 011696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 011702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117012702|now:1757650117011702|interv:1000|
[2025/09/12 04:08:37 011709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 011715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 011721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117012702|
[2025/09/12 04:08:37 011727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117012702|
[2025/09/12 04:08:37 011734] [debug] |xqc_engine_wakeup_after|wakeup:1757650117012702|now:1757650117011734|diff:968|
[2025/09/12 04:08:37 011741] [debug] |xqc_engine_main_logic|END|now:1757650117011318|
[2025/09/12 04:08:37 011754] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:99|state:ESTABED|recv_time:1757650117011753|
[2025/09/12 04:08:37 011761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 011770] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:213|
[2025/09/12 04:08:37 011776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:214|
[2025/09/12 04:08:37 011785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:214|
[2025/09/12 04:08:37 011791] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 011800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:552|origin_pktnum:353|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:553|path_largest_ack:552|
[2025/09/12 04:08:37 011807] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42000|prior_delivered:350702|prior_time:1757650116974693|is_app_limited:0|send_elapse:33510|ack_elapse:37060|ctl_first_sent_time:1757650116976785|lagest_ack_time:1757650117011753|curr_delivered:392702|
[2025/09/12 04:08:37 011815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116976785|
[2025/09/12 04:08:37 011826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:310|
[2025/09/12 04:08:37 011832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:553|origin_pktnum:482|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:553|path_largest_ack:553|
[2025/09/12 04:08:37 011839] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:40800|prior_delivered:353102|prior_time:1757650116977898|is_app_limited:0|send_elapse:33002|ack_elapse:33855|ctl_first_sent_time:1757650116978399|lagest_ack_time:1757650117011753|curr_delivered:393902|
[2025/09/12 04:08:37 011846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116978399|
[2025/09/12 04:08:37 011851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:312|
[2025/09/12 04:08:37 011855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34174|rttvar:1812|minrtt:30509|latest_rtt:33354|ack_delay:24|
[2025/09/12 04:08:37 011859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34069|rttvar:1570|minrtt:30509|latest_rtt:33354|ack_delay:24|
[2025/09/12 04:08:37 011863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:553|lost_pn:550|thresh:3|
[2025/09/12 04:08:37 011867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 011875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 011883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 011891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 011898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 011910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 011914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 011917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 011921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 011932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 011936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34069|rtt_var:1570|pto_duration:40349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 011941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 011945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 011948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42007|
[2025/09/12 04:08:37 011952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117071932|now:1757650117011936|interv:59996|
[2025/09/12 04:08:37 011956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117071932|now:1757650117011936|interval:59996|pto_count:0|srtt:34069
[2025/09/12 04:08:37 011960] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33002, ack_elapse 33855, delivered 40800|rate 1205139|lost 216|
[2025/09/12 04:08:37 011965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 9 -> 10|
[2025/09/12 04:08:37 011969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205139) in round 10|
[2025/09/12 04:08:37 011973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 011977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 011981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116978399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 011985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116978399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 011990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42007|srtt:34069|latest_rtt:33354|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 011996] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:214|largest:214|pns:2|
[2025/09/12 04:08:37 012001] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:214|frame:ACK |recv_time:1757650117011753|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 012006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237011753|now:1757650117011753|interv:120000000|
[2025/09/12 04:08:37 012010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237011753|now:1757650117011753|interv:120000000|
[2025/09/12 04:08:37 012014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117012702|pq_index:0|
[2025/09/12 04:08:37 012018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117011318|
[2025/09/12 04:08:37 012022] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117012022|
[2025/09/12 04:08:37 012029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117012028|
[2025/09/12 04:08:37 012035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 012039] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34069|min_srtt:34069|path_bw:1245514|loss_rate:64.38|path_pto:0|
[2025/09/12 04:08:37 012044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:484326|
[2025/09/12 04:08:37 012048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34069|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 012053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 012057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34069|min_srtt:34069|path_bw:1245514|loss_rate:64.38|path_pto:0|
[2025/09/12 04:08:37 012061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:485513|
[2025/09/12 04:08:37 012066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34069|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 012070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 012074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34069|min_srtt:34069|path_bw:1245514|loss_rate:64.38|path_pto:0|
[2025/09/12 04:08:37 012078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:486700|
[2025/09/12 04:08:37 012083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 012086] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 012090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 012095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 012099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 012103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:37 012107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 012111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 012115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117012702|
[2025/09/12 04:08:37 012119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117012702|
[2025/09/12 04:08:37 012125] [debug] |xqc_engine_wakeup_after|wakeup:1757650117012702|now:1757650117012125|diff:577|
[2025/09/12 04:08:37 012130] [debug] |xqc_engine_main_logic|END|now:1757650117012028|
[2025/09/12 04:08:37 012135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117012135|
[2025/09/12 04:08:37 012139] [debug] |xqc_engine_wakeup_after|wakeup:1757650117012702|now:1757650117012139|diff:563|
[2025/09/12 04:08:37 012143] [debug] |xqc_engine_main_logic|END|now:1757650117012135|
[2025/09/12 04:08:37 013210] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117013210|
[2025/09/12 04:08:37 013222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117012702|pq_index:0|
[2025/09/12 04:08:37 013226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117012028|
[2025/09/12 04:08:37 013231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117013230|
[2025/09/12 04:08:37 013236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117012702|now:1757650117013230|
[2025/09/12 04:08:37 013240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117012702|now:1757650117013230|
[2025/09/12 04:08:37 013244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 013249] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 013253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34069|min_srtt:34069|path_bw:1245514|loss_rate:64.38|path_pto:0|
[2025/09/12 04:08:37 013258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:486700|
[2025/09/12 04:08:37 013263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 013267] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 013271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 013275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 013280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 013284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:37 013288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 013292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:589|
[2025/09/12 04:08:37 013323] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1757650117013301|stream_id:0|stream_offset:429724|
[2025/09/12 04:08:37 013329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 013342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0|
[2025/09/12 04:08:37 013356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34069|rtt_var:1570|pto_duration:40349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 013363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 013369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 013375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43207|
[2025/09/12 04:08:37 013382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073650|now:1757650117013355|interv:60295|
[2025/09/12 04:08:37 013388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073650|now:1757650117013355|interval:60295|pto_count:0|srtt:34069
[2025/09/12 04:08:37 013395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43207|
[2025/09/12 04:08:37 013403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 013410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:430911|
[2025/09/12 04:08:37 013417] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 013444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:590|
[2025/09/12 04:08:37 013493] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1757650117013456|stream_id:0|stream_offset:430911|
[2025/09/12 04:08:37 013501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 013508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0|
[2025/09/12 04:08:37 013513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34069|rtt_var:1570|pto_duration:40349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 013519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 013526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 013532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44407|
[2025/09/12 04:08:37 013538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073805|now:1757650117013513|interv:60292|
[2025/09/12 04:08:37 013545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073805|now:1757650117013513|interval:60292|pto_count:0|srtt:34069
[2025/09/12 04:08:37 013552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44407|
[2025/09/12 04:08:37 013559] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 013571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:37 013577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 013582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117014582|now:1757650117013582|interv:1000|
[2025/09/12 04:08:37 013588] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 013594] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 013598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117014582|
[2025/09/12 04:08:37 013604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117014582|
[2025/09/12 04:08:37 013610] [debug] |xqc_engine_wakeup_after|wakeup:1757650117014582|now:1757650117013610|diff:972|
[2025/09/12 04:08:37 013617] [debug] |xqc_engine_main_logic|END|now:1757650117013230|
[2025/09/12 04:08:37 013747] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117013745|
[2025/09/12 04:08:37 013758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 013767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:214|
[2025/09/12 04:08:37 013772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:215|
[2025/09/12 04:08:37 013778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:215|
[2025/09/12 04:08:37 013783] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 013788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:554|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:555|path_largest_ack:554|
[2025/09/12 04:08:37 013793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:353102|prior_time:1757650116977898|is_app_limited:0|send_elapse:34399|ack_elapse:35847|ctl_first_sent_time:1757650116979796|lagest_ack_time:1757650117013745|curr_delivered:395109|
[2025/09/12 04:08:37 013798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116979796|
[2025/09/12 04:08:37 013803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:572||sndq_packets_used_bytes:0|sndq_packets_free:315|
[2025/09/12 04:08:37 013807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:555|path_largest_ack:555|
[2025/09/12 04:08:37 013812] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:353102|prior_time:1757650116977898|is_app_limited:0|send_elapse:34399|ack_elapse:35847|ctl_first_sent_time:1757650116979796|lagest_ack_time:1757650117013745|curr_delivered:396309|
[2025/09/12 04:08:37 013816] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116979895|
[2025/09/12 04:08:37 013820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:316|
[2025/09/12 04:08:37 013824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34069|rttvar:1570|minrtt:30509|latest_rtt:33850|ack_delay:24|
[2025/09/12 04:08:37 013828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34039|rttvar:1238|minrtt:30509|latest_rtt:33850|ack_delay:24|
[2025/09/12 04:08:37 013839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:555|lost_pn:552|thresh:3|
[2025/09/12 04:08:37 013843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 013851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 013858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 013866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 013874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 013885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 013889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 013893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 013897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 013904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 184|pns:2|
[2025/09/12 04:08:37 013908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 013912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34039|rtt_var:1238|pto_duration:38991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 013917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 013921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 013925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:37 013929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117072447|now:1757650117013912|interv:58535|
[2025/09/12 04:08:37 013933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117072447|now:1757650117013912|interval:58535|pto_count:0|srtt:34039
[2025/09/12 04:08:37 013940] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34399, ack_elapse 35847, delivered 43207|rate 1205317|lost 216|
[2025/09/12 04:08:37 013945] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205317) in round 10|
[2025/09/12 04:08:37 013949] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 013953] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 013957] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2407|po_sent_time:1757650116979895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 013962] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2407|po_sent_time:1757650116979895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 013966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42000|srtt:34039|latest_rtt:33850|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 013972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:215|largest:215|pns:2|
[2025/09/12 04:08:37 013976] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:215|frame:ACK |recv_time:1757650117013745|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 013981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237013745|now:1757650117013745|interv:120000000|
[2025/09/12 04:08:37 013986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237013745|now:1757650117013745|interv:120000000|
[2025/09/12 04:08:37 013989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117014582|pq_index:0|
[2025/09/12 04:08:37 013994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117013230|
[2025/09/12 04:08:37 013998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117013998|
[2025/09/12 04:08:37 014003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117014002|
[2025/09/12 04:08:37 014008] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 014013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34039|min_srtt:34039|path_bw:1245514|loss_rate:63.58|path_pto:0|
[2025/09/12 04:08:37 014017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:486700|
[2025/09/12 04:08:37 014022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 014026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 014031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34039|min_srtt:34039|path_bw:1245514|loss_rate:63.58|path_pto:0|
[2025/09/12 04:08:37 014038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:487887|
[2025/09/12 04:08:37 014042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 014046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 014051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34039|min_srtt:34039|path_bw:1245514|loss_rate:63.58|path_pto:0|
[2025/09/12 04:08:37 014055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 014059] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 014063] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 014067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 014071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 014076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 014080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:37 014084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 014088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 014092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117014582|
[2025/09/12 04:08:37 014096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117014582|
[2025/09/12 04:08:37 014100] [debug] |xqc_engine_wakeup_after|wakeup:1757650117014582|now:1757650117014100|diff:482|
[2025/09/12 04:08:37 014104] [debug] |xqc_engine_main_logic|END|now:1757650117014002|
[2025/09/12 04:08:37 014109] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117014109|
[2025/09/12 04:08:37 014113] [debug] |xqc_engine_wakeup_after|wakeup:1757650117014582|now:1757650117014113|diff:469|
[2025/09/12 04:08:37 014117] [debug] |xqc_engine_main_logic|END|now:1757650117014109|
[2025/09/12 04:08:37 015188] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117015187|
[2025/09/12 04:08:37 015200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117014582|pq_index:0|
[2025/09/12 04:08:37 015205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117014002|
[2025/09/12 04:08:37 015210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117015209|
[2025/09/12 04:08:37 015215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117014582|now:1757650117015209|
[2025/09/12 04:08:37 015225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117014582|now:1757650117015209|
[2025/09/12 04:08:37 015229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 015234] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 015239] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34039|min_srtt:34039|path_bw:1245514|loss_rate:63.58|path_pto:0|
[2025/09/12 04:08:37 015244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 015248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 015252] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 015256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 015260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 015265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 015269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:37 015274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 015278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:591|
[2025/09/12 04:08:37 015313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757650117015286|stream_id:0|stream_offset:432098|
[2025/09/12 04:08:37 015323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 015330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 04:08:37 015337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34039|rtt_var:1238|pto_duration:38991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 015344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 015351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 015357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 04:08:37 015361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074277|now:1757650117015337|interv:58940|
[2025/09/12 04:08:37 015365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074277|now:1757650117015337|interval:58940|pto_count:0|srtt:34039
[2025/09/12 04:08:37 015370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43200|
[2025/09/12 04:08:37 015374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 015383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:433285|
[2025/09/12 04:08:37 015388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 015392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:592|
[2025/09/12 04:08:37 015434] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650117015399|stream_id:0|stream_offset:433285|
[2025/09/12 04:08:37 015447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 015454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:37 015460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34039|rtt_var:1238|pto_duration:38991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 015466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 015472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 015477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44400|
[2025/09/12 04:08:37 015482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074390|now:1757650117015459|interv:58931|
[2025/09/12 04:08:37 015488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074390|now:1757650117015459|interval:58931|pto_count:0|srtt:34039
[2025/09/12 04:08:37 015494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44400|
[2025/09/12 04:08:37 015501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 015507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:37 015514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 015520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117016520|now:1757650117015520|interv:1000|
[2025/09/12 04:08:37 015526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 015531] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 015537] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117016520|
[2025/09/12 04:08:37 015543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117016520|
[2025/09/12 04:08:37 015550] [debug] |xqc_engine_wakeup_after|wakeup:1757650117016520|now:1757650117015550|diff:970|
[2025/09/12 04:08:37 015556] [debug] |xqc_engine_main_logic|END|now:1757650117015209|
[2025/09/12 04:08:37 015731] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117015730|
[2025/09/12 04:08:37 015742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 015757] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:215|
[2025/09/12 04:08:37 015761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:216|
[2025/09/12 04:08:37 015766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:216|
[2025/09/12 04:08:37 015770] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 015776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:557|path_largest_ack:556|
[2025/09/12 04:08:37 015781] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:355502|prior_time:1757650116980017|is_app_limited:0|send_elapse:34853|ack_elapse:35713|ctl_first_sent_time:1757650116981777|lagest_ack_time:1757650117015730|curr_delivered:397509|
[2025/09/12 04:08:37 015786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116981777|
[2025/09/12 04:08:37 015790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:317|
[2025/09/12 04:08:37 015794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:557|path_largest_ack:557|
[2025/09/12 04:08:37 015799] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:355502|prior_time:1757650116980017|is_app_limited:0|send_elapse:34853|ack_elapse:35713|ctl_first_sent_time:1757650116981777|lagest_ack_time:1757650117015730|curr_delivered:398709|
[2025/09/12 04:08:37 015803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116981899|
[2025/09/12 04:08:37 015807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:318|
[2025/09/12 04:08:37 015811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34039|rttvar:1238|minrtt:30509|latest_rtt:33831|ack_delay:16|
[2025/09/12 04:08:37 015815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34011|rttvar:985|minrtt:30509|latest_rtt:33831|ack_delay:16|
[2025/09/12 04:08:37 015820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:557|lost_pn:554|thresh:3|
[2025/09/12 04:08:37 015824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 015832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 015839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 015847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 015858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 015869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 015873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 015877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 015880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 015888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 015892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34011|rtt_var:985|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 015897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 015900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 015904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:37 015908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117073350|now:1757650117015892|interv:57458|
[2025/09/12 04:08:37 015912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117073350|now:1757650117015892|interval:57458|pto_count:0|srtt:34011
[2025/09/12 04:08:37 015917] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34853, ack_elapse 35713, delivered 43207|rate 1209839|lost 216|
[2025/09/12 04:08:37 015921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209839) in round 10|
[2025/09/12 04:08:37 015925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 015929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 015933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116981899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 015938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116981899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 015942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42000|srtt:34011|latest_rtt:33831|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 015951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:216|largest:216|pns:2|
[2025/09/12 04:08:37 015955] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:216|frame:ACK |recv_time:1757650117015730|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 015960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237015730|now:1757650117015730|interv:120000000|
[2025/09/12 04:08:37 015964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237015730|now:1757650117015730|interv:120000000|
[2025/09/12 04:08:37 015968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117016520|pq_index:0|
[2025/09/12 04:08:37 015972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117015209|
[2025/09/12 04:08:37 015976] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117015976|
[2025/09/12 04:08:37 015981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117015980|
[2025/09/12 04:08:37 015986] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 015991] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34011|min_srtt:34011|path_bw:1245514|loss_rate:62.80|path_pto:0|
[2025/09/12 04:08:37 015996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 016000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 016005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 016009] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34011|min_srtt:34011|path_bw:1245514|loss_rate:62.80|path_pto:0|
[2025/09/12 04:08:37 016014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:490261|
[2025/09/12 04:08:37 016018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 016022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 016027] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34011|min_srtt:34011|path_bw:1245514|loss_rate:62.80|path_pto:0|
[2025/09/12 04:08:37 016031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 016035] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 016039] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 016043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 016050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 016055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 016059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:37 016063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 016067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 016071] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117016520|
[2025/09/12 04:08:37 016075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117016520|
[2025/09/12 04:08:37 016079] [debug] |xqc_engine_wakeup_after|wakeup:1757650117016520|now:1757650117016079|diff:441|
[2025/09/12 04:08:37 016083] [debug] |xqc_engine_main_logic|END|now:1757650117015980|
[2025/09/12 04:08:37 016088] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117016088|
[2025/09/12 04:08:37 016092] [debug] |xqc_engine_wakeup_after|wakeup:1757650117016520|now:1757650117016092|diff:428|
[2025/09/12 04:08:37 016096] [debug] |xqc_engine_main_logic|END|now:1757650117016088|
[2025/09/12 04:08:37 017163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117017163|
[2025/09/12 04:08:37 017174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117016520|pq_index:0|
[2025/09/12 04:08:37 017179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117015980|
[2025/09/12 04:08:37 017184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117017183|
[2025/09/12 04:08:37 017188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117016520|now:1757650117017183|
[2025/09/12 04:08:37 017193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117016520|now:1757650117017183|
[2025/09/12 04:08:37 017197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 017201] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 017206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34011|min_srtt:34011|path_bw:1245514|loss_rate:62.80|path_pto:0|
[2025/09/12 04:08:37 017211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 017215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 017219] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 017223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 017228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 017232] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 017242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:37 017246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 017251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:593|
[2025/09/12 04:08:37 017284] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757650117017259|stream_id:0|stream_offset:434472|
[2025/09/12 04:08:37 017293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 017300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 04:08:37 017307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34011|rtt_var:985|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 017315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 017320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 017325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 04:08:37 017329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117075210|now:1757650117017307|interv:57903|
[2025/09/12 04:08:37 017333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117075210|now:1757650117017307|interval:57903|pto_count:0|srtt:34011
[2025/09/12 04:08:37 017337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43200|
[2025/09/12 04:08:37 017342] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 017347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:435659|
[2025/09/12 04:08:37 017351] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 017355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:594|
[2025/09/12 04:08:37 017387] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650117017364|stream_id:0|stream_offset:435659|
[2025/09/12 04:08:37 017396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 017403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:37 017410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34011|rtt_var:985|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 017416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 017451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 017457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44400|
[2025/09/12 04:08:37 017463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117075315|now:1757650117017409|interv:57906|
[2025/09/12 04:08:37 017469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117075315|now:1757650117017409|interval:57906|pto_count:0|srtt:34011
[2025/09/12 04:08:37 017476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44400|
[2025/09/12 04:08:37 017483] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 017490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:436846|
[2025/09/12 04:08:37 017497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 017503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117018503|now:1757650117017503|interv:1000|
[2025/09/12 04:08:37 017509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 017515] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 017521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117018503|
[2025/09/12 04:08:37 017527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117018503|
[2025/09/12 04:08:37 017534] [debug] |xqc_engine_wakeup_after|wakeup:1757650117018503|now:1757650117017533|diff:970|
[2025/09/12 04:08:37 017540] [debug] |xqc_engine_main_logic|END|now:1757650117017183|
[2025/09/12 04:08:37 017705] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117017704|
[2025/09/12 04:08:37 017713] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 017719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:216|
[2025/09/12 04:08:37 017735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:217|
[2025/09/12 04:08:37 017743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:217|
[2025/09/12 04:08:37 017750] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 017757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:558|origin_pktnum:484|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:559|path_largest_ack:558|
[2025/09/12 04:08:37 017762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:357902|prior_time:1757650116982025|is_app_limited:0|send_elapse:34416|ack_elapse:35679|ctl_first_sent_time:1757650116983874|lagest_ack_time:1757650117017704|curr_delivered:399909|
[2025/09/12 04:08:37 017766] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116983874|
[2025/09/12 04:08:37 017771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:320|
[2025/09/12 04:08:37 017775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:559|path_largest_ack:559|
[2025/09/12 04:08:37 017786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:357902|prior_time:1757650116982025|is_app_limited:0|send_elapse:34416|ack_elapse:35679|ctl_first_sent_time:1757650116983874|lagest_ack_time:1757650117017704|curr_delivered:401109|
[2025/09/12 04:08:37 017790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116983985|
[2025/09/12 04:08:37 017794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:566||sndq_packets_used_bytes:0|sndq_packets_free:321|
[2025/09/12 04:08:37 017798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34011|rttvar:985|minrtt:30509|latest_rtt:33719|ack_delay:16|
[2025/09/12 04:08:37 017802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33972|rttvar:816|minrtt:30509|latest_rtt:33719|ack_delay:16|
[2025/09/12 04:08:37 017807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:559|lost_pn:556|thresh:3|
[2025/09/12 04:08:37 017811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 017819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 017826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 017834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 017842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 017849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 017853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 017857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 017860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 017868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 017872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33972|rtt_var:816|pto_duration:37236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 017879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 017883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 017887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:37 017891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117074600|now:1757650117017872|interv:56728|
[2025/09/12 04:08:37 017895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117074600|now:1757650117017872|interval:56728|pto_count:0|srtt:33972
[2025/09/12 04:08:37 017900] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34416, ack_elapse 35679, delivered 43207|rate 1210992|lost 216|
[2025/09/12 04:08:37 017904] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210992) in round 10|
[2025/09/12 04:08:37 017908] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 017912] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 017916] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116983985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 017921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116983985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 017926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42000|srtt:33972|latest_rtt:33719|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 017931] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:217|largest:217|pns:2|
[2025/09/12 04:08:37 017936] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:217|frame:ACK |recv_time:1757650117017704|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 017941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237017704|now:1757650117017704|interv:120000000|
[2025/09/12 04:08:37 017945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237017704|now:1757650117017704|interv:120000000|
[2025/09/12 04:08:37 017949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117018503|pq_index:0|
[2025/09/12 04:08:37 017953] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117017183|
[2025/09/12 04:08:37 017957] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117017957|
[2025/09/12 04:08:37 017962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117017961|
[2025/09/12 04:08:37 017967] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 017972] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33972|min_srtt:33972|path_bw:1245514|loss_rate:62.05|path_pto:0|
[2025/09/12 04:08:37 017979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 017984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 017988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 017993] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33972|min_srtt:33972|path_bw:1245514|loss_rate:62.05|path_pto:0|
[2025/09/12 04:08:37 017997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:492635|
[2025/09/12 04:08:37 018001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 018006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 018010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33972|min_srtt:33972|path_bw:1245514|loss_rate:62.05|path_pto:0|
[2025/09/12 04:08:37 018014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 018018] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 018022] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 018026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 018030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 018034] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 018038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:436846|
[2025/09/12 04:08:37 018043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 018046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 018050] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117018503|
[2025/09/12 04:08:37 018054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117018503|
[2025/09/12 04:08:37 018058] [debug] |xqc_engine_wakeup_after|wakeup:1757650117018503|now:1757650117018058|diff:445|
[2025/09/12 04:08:37 018063] [debug] |xqc_engine_main_logic|END|now:1757650117017961|
[2025/09/12 04:08:37 018068] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117018068|
[2025/09/12 04:08:37 018072] [debug] |xqc_engine_wakeup_after|wakeup:1757650117018503|now:1757650117018071|diff:432|
[2025/09/12 04:08:37 018075] [debug] |xqc_engine_main_logic|END|now:1757650117018068|
[2025/09/12 04:08:37 019144] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117019143|
[2025/09/12 04:08:37 019161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117018503|pq_index:0|
[2025/09/12 04:08:37 019165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117017961|
[2025/09/12 04:08:37 019170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117019169|
[2025/09/12 04:08:37 019175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117018503|now:1757650117019169|
[2025/09/12 04:08:37 019179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117018503|now:1757650117019169|
[2025/09/12 04:08:37 019183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 019188] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 019193] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33972|min_srtt:33972|path_bw:1245514|loss_rate:62.05|path_pto:0|
[2025/09/12 04:08:37 019197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 019202] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 019206] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 019210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 019214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 019219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 019223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:436846|
[2025/09/12 04:08:37 019227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 019231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:595|
[2025/09/12 04:08:37 019262] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757650117019240|stream_id:0|stream_offset:436846|
[2025/09/12 04:08:37 019267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 019272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 04:08:37 019277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33972|rtt_var:816|pto_duration:37236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 019281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 019285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 019293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 04:08:37 019297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076476|now:1757650117019276|interv:57200|
[2025/09/12 04:08:37 019301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076476|now:1757650117019276|interval:57200|pto_count:0|srtt:33972
[2025/09/12 04:08:37 019305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43200|
[2025/09/12 04:08:37 019310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 019314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:438033|
[2025/09/12 04:08:37 019319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 019323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:596|
[2025/09/12 04:08:37 019342] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650117019329|stream_id:0|stream_offset:438033|
[2025/09/12 04:08:37 019347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 019352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:37 019356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33972|rtt_var:816|pto_duration:37236|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 019360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 019364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 019368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44400|
[2025/09/12 04:08:37 019372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076565|now:1757650117019356|interv:57209|
[2025/09/12 04:08:37 019376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076565|now:1757650117019356|interval:57209|pto_count:0|srtt:33972
[2025/09/12 04:08:37 019380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44400|
[2025/09/12 04:08:37 019384] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 019388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:439220|
[2025/09/12 04:08:37 019395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 019402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117020401|now:1757650117019401|interv:1000|
[2025/09/12 04:08:37 019408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 019437] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 019444] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117020401|
[2025/09/12 04:08:37 019451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117020401|
[2025/09/12 04:08:37 019457] [debug] |xqc_engine_wakeup_after|wakeup:1757650117020401|now:1757650117019457|diff:944|
[2025/09/12 04:08:37 019464] [debug] |xqc_engine_main_logic|END|now:1757650117019169|
[2025/09/12 04:08:37 019703] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117019702|
[2025/09/12 04:08:37 019716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 019724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:217|
[2025/09/12 04:08:37 019731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:218|
[2025/09/12 04:08:37 019740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:218|
[2025/09/12 04:08:37 019744] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 019750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:560|origin_pktnum:486|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:561|path_largest_ack:560|
[2025/09/12 04:08:37 019755] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39607|prior_delivered:362702|prior_time:1757650116985819|is_app_limited:0|send_elapse:33383|ack_elapse:33883|ctl_first_sent_time:1757650116986319|lagest_ack_time:1757650117019702|curr_delivered:402309|
[2025/09/12 04:08:37 019760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116986319|
[2025/09/12 04:08:37 019765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:323|
[2025/09/12 04:08:37 019769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:561|origin_pktnum:366|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:561|path_largest_ack:561|
[2025/09/12 04:08:37 019773] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:39607|prior_delivered:362702|prior_time:1757650116985819|is_app_limited:0|send_elapse:33383|ack_elapse:33883|ctl_first_sent_time:1757650116986319|lagest_ack_time:1757650117019702|curr_delivered:403509|
[2025/09/12 04:08:37 019778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116986404|
[2025/09/12 04:08:37 019782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:324|
[2025/09/12 04:08:37 019786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33972|rttvar:816|minrtt:30509|latest_rtt:33298|ack_delay:24|
[2025/09/12 04:08:37 019790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33885|rttvar:786|minrtt:30509|latest_rtt:33298|ack_delay:24|
[2025/09/12 04:08:37 019794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:561|lost_pn:558|thresh:3|
[2025/09/12 04:08:37 019798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 019802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 019806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 019816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 019820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 019824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 019828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 019832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3|
[2025/09/12 04:08:37 019836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2|
[2025/09/12 04:08:37 019839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 019843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 019847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 019851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 019855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33885|rtt_var:786|pto_duration:37029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 019860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 019864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 019868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:37 019871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117076358|now:1757650117019855|interv:56503|
[2025/09/12 04:08:37 019876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117076358|now:1757650117019855|interval:56503|pto_count:0|srtt:33885
[2025/09/12 04:08:37 019880] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33383, ack_elapse 33883, delivered 40807|rate 1204350|lost 216|
[2025/09/12 04:08:37 019885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204350) in round 10|
[2025/09/12 04:08:37 019889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 019893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 019897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116986404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 019901] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116986404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 019906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42000|srtt:33885|latest_rtt:33298|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 019915] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:218|largest:218|pns:2|
[2025/09/12 04:08:37 019919] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:218|frame:ACK |recv_time:1757650117019702|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 019924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237019702|now:1757650117019702|interv:120000000|
[2025/09/12 04:08:37 019928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237019702|now:1757650117019702|interv:120000000|
[2025/09/12 04:08:37 019932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117020401|pq_index:0|
[2025/09/12 04:08:37 019936] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117019169|
[2025/09/12 04:08:37 019940] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117019940|
[2025/09/12 04:08:37 019945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117019944|
[2025/09/12 04:08:37 019950] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 019955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33885|min_srtt:33885|path_bw:1245514|loss_rate:61.31|path_pto:0|
[2025/09/12 04:08:37 019960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 019964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33885|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 019969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 019973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33885|min_srtt:33885|path_bw:1245514|loss_rate:61.31|path_pto:0|
[2025/09/12 04:08:37 019978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:495009|
[2025/09/12 04:08:37 019982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33885|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 019986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 019991] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33885|min_srtt:33885|path_bw:1245514|loss_rate:61.31|path_pto:0|
[2025/09/12 04:08:37 019995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 019999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 020003] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 020009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 020013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 020018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 020022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:439220|
[2025/09/12 04:08:37 020026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 020030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 020034] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117020401|
[2025/09/12 04:08:37 020038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117020401|
[2025/09/12 04:08:37 020042] [debug] |xqc_engine_wakeup_after|wakeup:1757650117020401|now:1757650117020042|diff:359|
[2025/09/12 04:08:37 020046] [debug] |xqc_engine_main_logic|END|now:1757650117019944|
[2025/09/12 04:08:37 020052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117020052|
[2025/09/12 04:08:37 020055] [debug] |xqc_engine_wakeup_after|wakeup:1757650117020401|now:1757650117020055|diff:346|
[2025/09/12 04:08:37 020059] [debug] |xqc_engine_main_logic|END|now:1757650117020052|
[2025/09/12 04:08:37 021128] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117021128|
[2025/09/12 04:08:37 021139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117020401|pq_index:0|
[2025/09/12 04:08:37 021144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117019944|
[2025/09/12 04:08:37 021149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117021148|
[2025/09/12 04:08:37 021154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117020401|now:1757650117021148|
[2025/09/12 04:08:37 021158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117020401|now:1757650117021148|
[2025/09/12 04:08:37 021162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 021166] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 021171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33885|min_srtt:33885|path_bw:1245514|loss_rate:61.31|path_pto:0|
[2025/09/12 04:08:37 021176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 021181] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 021185] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 021188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 021193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 021204] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 021209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:439220|
[2025/09/12 04:08:37 021213] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 021217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:597|
[2025/09/12 04:08:37 021249] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757650117021226|stream_id:0|stream_offset:439220|
[2025/09/12 04:08:37 021255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 021260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 04:08:37 021266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33885|rtt_var:786|pto_duration:37029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 021273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 021279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 021286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 04:08:37 021292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117078255|now:1757650117021265|interv:56990|
[2025/09/12 04:08:37 021298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117078255|now:1757650117021265|interval:56990|pto_count:0|srtt:33885
[2025/09/12 04:08:37 021306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43200|
[2025/09/12 04:08:37 021314] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 021321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:440407|
[2025/09/12 04:08:37 021327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 021331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:598|
[2025/09/12 04:08:37 021357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650117021338|stream_id:0|stream_offset:440407|
[2025/09/12 04:08:37 021364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 021371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:37 021379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33885|rtt_var:786|pto_duration:37029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 021392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 021399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 021405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44400|
[2025/09/12 04:08:37 021411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117078367|now:1757650117021378|interv:56989|
[2025/09/12 04:08:37 021418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117078367|now:1757650117021378|interval:56989|pto_count:0|srtt:33885
[2025/09/12 04:08:37 021448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44400|
[2025/09/12 04:08:37 021456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 021462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:37 021467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 021472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117022472|now:1757650117021472|interv:1000|
[2025/09/12 04:08:37 021479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 021484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 021490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117022472|
[2025/09/12 04:08:37 021496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117022472|
[2025/09/12 04:08:37 021502] [debug] |xqc_engine_wakeup_after|wakeup:1757650117022472|now:1757650117021502|diff:970|
[2025/09/12 04:08:37 021508] [debug] |xqc_engine_main_logic|END|now:1757650117021148|
[2025/09/12 04:08:37 021738] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117021737|
[2025/09/12 04:08:37 021748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 021754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:218|
[2025/09/12 04:08:37 021758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:219|
[2025/09/12 04:08:37 021764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:219|
[2025/09/12 04:08:37 021768] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 021773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:562|origin_pktnum:242|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:563|path_largest_ack:562|
[2025/09/12 04:08:37 021778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:362702|prior_time:1757650116985819|is_app_limited:0|send_elapse:33571|ack_elapse:35918|ctl_first_sent_time:1757650116986507|lagest_ack_time:1757650117021737|curr_delivered:404709|
[2025/09/12 04:08:37 021783] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116986507|
[2025/09/12 04:08:37 021787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:327|
[2025/09/12 04:08:37 021797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:563|origin_pktnum:373|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:563|path_largest_ack:563|
[2025/09/12 04:08:37 021801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:362702|prior_time:1757650116985819|is_app_limited:0|send_elapse:33571|ack_elapse:35918|ctl_first_sent_time:1757650116986507|lagest_ack_time:1757650117021737|curr_delivered:405909|
[2025/09/12 04:08:37 021805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116987895|
[2025/09/12 04:08:37 021809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:328|
[2025/09/12 04:08:37 021813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33885|rttvar:786|minrtt:30509|latest_rtt:33842|ack_delay:16|
[2025/09/12 04:08:37 021818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33878|rttvar:604|minrtt:30509|latest_rtt:33842|ack_delay:16|
[2025/09/12 04:08:37 021822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:563|lost_pn:560|thresh:3|
[2025/09/12 04:08:37 021826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 021830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 021834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 021838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 021842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:5|
[2025/09/12 04:08:37 021846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 021850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 021854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 021858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33878|rtt_var:604|pto_duration:36294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 021863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 021866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 021870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42000|
[2025/09/12 04:08:37 021874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117077632|now:1757650117021858|interv:55774|
[2025/09/12 04:08:37 021878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117077632|now:1757650117021858|interval:55774|pto_count:0|srtt:33878
[2025/09/12 04:08:37 021883] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 33571, ack_elapse 35918, delivered 43207|rate 1202934|lost 216|
[2025/09/12 04:08:37 021887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202934) in round 10|
[2025/09/12 04:08:37 021894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 021898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 021902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116987895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 021907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116987895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 021911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42000|srtt:33878|latest_rtt:33842|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 021917] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:219|largest:219|pns:2|
[2025/09/12 04:08:37 021921] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:219|frame:ACK |recv_time:1757650117021737|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 021926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237021737|now:1757650117021737|interv:120000000|
[2025/09/12 04:08:37 021930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237021737|now:1757650117021737|interv:120000000|
[2025/09/12 04:08:37 021934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117022472|pq_index:0|
[2025/09/12 04:08:37 021938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117021148|
[2025/09/12 04:08:37 021942] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117021942|
[2025/09/12 04:08:37 021947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117021946|
[2025/09/12 04:08:37 021952] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 021957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:60.59|path_pto:0|
[2025/09/12 04:08:37 021961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 021966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33878|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 021970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 021975] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:60.59|path_pto:0|
[2025/09/12 04:08:37 021979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:497383|
[2025/09/12 04:08:37 021986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33878|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 021990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 021994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:60.59|path_pto:0|
[2025/09/12 04:08:37 021999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 022003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 022007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 022010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 022015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 022019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 022023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:37 022027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 022031] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 022035] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117022472|
[2025/09/12 04:08:37 022039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117022472|
[2025/09/12 04:08:37 022043] [debug] |xqc_engine_wakeup_after|wakeup:1757650117022472|now:1757650117022043|diff:429|
[2025/09/12 04:08:37 022047] [debug] |xqc_engine_main_logic|END|now:1757650117021946|
[2025/09/12 04:08:37 022052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117022052|
[2025/09/12 04:08:37 022056] [debug] |xqc_engine_wakeup_after|wakeup:1757650117022472|now:1757650117022056|diff:416|
[2025/09/12 04:08:37 022060] [debug] |xqc_engine_main_logic|END|now:1757650117022052|
[2025/09/12 04:08:37 023136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117023136|
[2025/09/12 04:08:37 023147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117022472|pq_index:0|
[2025/09/12 04:08:37 023152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117021946|
[2025/09/12 04:08:37 023157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117023156|
[2025/09/12 04:08:37 023162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117022472|now:1757650117023156|
[2025/09/12 04:08:37 023167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117022472|now:1757650117023156|
[2025/09/12 04:08:37 023170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 023175] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 023186] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:60.59|path_pto:0|
[2025/09/12 04:08:37 023191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 023196] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 023200] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 023203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 023208] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 023213] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 023217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:37 023221] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 023226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:599|
[2025/09/12 04:08:37 023260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1757650117023234|stream_id:0|stream_offset:441594|
[2025/09/12 04:08:37 023269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 023277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0|
[2025/09/12 04:08:37 023283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33878|rtt_var:604|pto_duration:36294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 023290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 023295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 023299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43200|
[2025/09/12 04:08:37 023303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079528|now:1757650117023283|interv:56245|
[2025/09/12 04:08:37 023307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079528|now:1757650117023283|interval:56245|pto_count:0|srtt:33878
[2025/09/12 04:08:37 023312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43200|
[2025/09/12 04:08:37 023316] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 023321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:442781|
[2025/09/12 04:08:37 023330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 023334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:600|
[2025/09/12 04:08:37 023360] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1757650117023340|stream_id:0|stream_offset:442781|
[2025/09/12 04:08:37 023368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 023375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0|
[2025/09/12 04:08:37 023382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33878|rtt_var:604|pto_duration:36294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 023388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 023392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 023397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44400|
[2025/09/12 04:08:37 023403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117079634|now:1757650117023382|interv:56252|
[2025/09/12 04:08:37 023409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117079634|now:1757650117023382|interval:56252|pto_count:0|srtt:33878
[2025/09/12 04:08:37 023416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44400|
[2025/09/12 04:08:37 023444] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 023451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:443968|
[2025/09/12 04:08:37 023459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 023465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117024465|now:1757650117023465|interv:1000|
[2025/09/12 04:08:37 023471] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 023476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 023483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117024465|
[2025/09/12 04:08:37 023489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117024465|
[2025/09/12 04:08:37 023495] [debug] |xqc_engine_wakeup_after|wakeup:1757650117024465|now:1757650117023495|diff:970|
[2025/09/12 04:08:37 023501] [debug] |xqc_engine_main_logic|END|now:1757650117023156|
[2025/09/12 04:08:37 023513] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117023512|
[2025/09/12 04:08:37 023520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 023528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:219|
[2025/09/12 04:08:37 023534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:220|
[2025/09/12 04:08:37 023550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:220|
[2025/09/12 04:08:37 023556] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 023562] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1442690|max_stream_data_old=1048576|
[2025/09/12 04:08:37 023569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117048512|now:1757650117023512|interv:25000|
[2025/09/12 04:08:37 023577] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117023512|max_ack_delay:25000|
[2025/09/12 04:08:37 023584] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:220|largest:220|pns:2|
[2025/09/12 04:08:37 023591] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:220|frame:MAX_STREAM_DATA |recv_time:1757650117023512|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 023599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237023512|now:1757650117023512|interv:120000000|
[2025/09/12 04:08:37 023605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237023512|now:1757650117023512|interv:120000000|
[2025/09/12 04:08:37 023611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117024465|pq_index:0|
[2025/09/12 04:08:37 023617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117023156|
[2025/09/12 04:08:37 023622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117023622|
[2025/09/12 04:08:37 023630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117023628|
[2025/09/12 04:08:37 023637] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 023646] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426339752|
[2025/09/12 04:08:37 023652] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:44400|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 023661] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426338565|
[2025/09/12 04:08:37 023668] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426337378|
[2025/09/12 04:08:37 023675] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426336191|
[2025/09/12 04:08:37 023683] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426335004|
[2025/09/12 04:08:37 023690] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426333817|
[2025/09/12 04:08:37 023697] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426332630|
[2025/09/12 04:08:37 023703] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426331443|
[2025/09/12 04:08:37 023709] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426330256|
[2025/09/12 04:08:37 023714] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426329069|
[2025/09/12 04:08:37 023718] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426327882|
[2025/09/12 04:08:37 023727] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426326695|
[2025/09/12 04:08:37 023731] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426325508|
[2025/09/12 04:08:37 023735] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426324321|
[2025/09/12 04:08:37 023739] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426323134|
[2025/09/12 04:08:37 023743] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426321947|
[2025/09/12 04:08:37 023747] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426320760|
[2025/09/12 04:08:37 023751] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426319573|
[2025/09/12 04:08:37 023756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426318386|
[2025/09/12 04:08:37 023760] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426317199|
[2025/09/12 04:08:37 023764] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426316012|
[2025/09/12 04:08:37 023768] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426314825|
[2025/09/12 04:08:37 023772] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426313638|
[2025/09/12 04:08:37 023776] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426312451|
[2025/09/12 04:08:37 023780] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426311264|
[2025/09/12 04:08:37 023784] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426310077|
[2025/09/12 04:08:37 023788] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426308890|
[2025/09/12 04:08:37 023792] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426307703|
[2025/09/12 04:08:37 023797] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426306516|
[2025/09/12 04:08:37 023801] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426305329|
[2025/09/12 04:08:37 023805] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426304142|
[2025/09/12 04:08:37 023809] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426302955|
[2025/09/12 04:08:37 023813] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426301768|
[2025/09/12 04:08:37 023817] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426300581|
[2025/09/12 04:08:37 023821] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426299394|
[2025/09/12 04:08:37 023825] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426298207|
[2025/09/12 04:08:37 023829] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426297020|
[2025/09/12 04:08:37 023834] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426295833|
[2025/09/12 04:08:37 023838] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426294646|
[2025/09/12 04:08:37 023842] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426293459|
[2025/09/12 04:08:37 023848] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426292272|
[2025/09/12 04:08:37 023852] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426291085|
[2025/09/12 04:08:37 023857] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426289898|
[2025/09/12 04:08:37 023861] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426288711|
[2025/09/12 04:08:37 023865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426287524|
[2025/09/12 04:08:37 023869] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426286337|
[2025/09/12 04:08:37 023873] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426285150|
[2025/09/12 04:08:37 023877] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426283963|
[2025/09/12 04:08:37 023881] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426282776|
[2025/09/12 04:08:37 023885] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426281589|
[2025/09/12 04:08:37 023889] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426280402|
[2025/09/12 04:08:37 023893] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426279215|
[2025/09/12 04:08:37 023897] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426278028|
[2025/09/12 04:08:37 023901] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426276841|
[2025/09/12 04:08:37 023905] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426275654|
[2025/09/12 04:08:37 023909] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426274467|
[2025/09/12 04:08:37 023913] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426273280|
[2025/09/12 04:08:37 023917] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426272093|
[2025/09/12 04:08:37 023921] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426270906|
[2025/09/12 04:08:37 023926] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426269719|
[2025/09/12 04:08:37 023930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426268532|
[2025/09/12 04:08:37 023934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426267345|
[2025/09/12 04:08:37 023938] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426266158|
[2025/09/12 04:08:37 023942] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426264971|
[2025/09/12 04:08:37 023946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426263784|
[2025/09/12 04:08:37 023950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426262597|
[2025/09/12 04:08:37 023954] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426261410|
[2025/09/12 04:08:37 023958] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426260223|
[2025/09/12 04:08:37 023962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426259036|
[2025/09/12 04:08:37 023966] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426257849|
[2025/09/12 04:08:37 023973] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426256662|
[2025/09/12 04:08:37 023977] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426255475|
[2025/09/12 04:08:37 023981] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426254288|
[2025/09/12 04:08:37 023986] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426253101|
[2025/09/12 04:08:37 023990] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426251914|
[2025/09/12 04:08:37 023994] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426250727|
[2025/09/12 04:08:37 023999] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426249540|
[2025/09/12 04:08:37 024003] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426248353|
[2025/09/12 04:08:37 024007] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426247166|
[2025/09/12 04:08:37 024011] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426245979|
[2025/09/12 04:08:37 024015] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426244792|
[2025/09/12 04:08:37 024019] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426243605|
[2025/09/12 04:08:37 024023] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426242418|
[2025/09/12 04:08:37 024027] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426241231|
[2025/09/12 04:08:37 024031] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426240044|
[2025/09/12 04:08:37 024035] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426238857|
[2025/09/12 04:08:37 024039] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426237670|
[2025/09/12 04:08:37 024043] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426236483|
[2025/09/12 04:08:37 024047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426235296|
[2025/09/12 04:08:37 024051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426234109|
[2025/09/12 04:08:37 024055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426232922|
[2025/09/12 04:08:37 024060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426231735|
[2025/09/12 04:08:37 024064] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426230548|
[2025/09/12 04:08:37 024068] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426229361|
[2025/09/12 04:08:37 024072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426228174|
[2025/09/12 04:08:37 024076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426226987|
[2025/09/12 04:08:37 024080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426225800|
[2025/09/12 04:08:37 024084] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426224613|
[2025/09/12 04:08:37 024088] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426223426|
[2025/09/12 04:08:37 024092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426222239|
[2025/09/12 04:08:37 024103] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426221052|
[2025/09/12 04:08:37 024107] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426219865|
[2025/09/12 04:08:37 024111] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426218678|
[2025/09/12 04:08:37 024116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426217491|
[2025/09/12 04:08:37 024120] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426216304|
[2025/09/12 04:08:37 024124] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426215117|
[2025/09/12 04:08:37 024128] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426213930|
[2025/09/12 04:08:37 024132] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426212743|
[2025/09/12 04:08:37 024136] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426211556|
[2025/09/12 04:08:37 024140] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426210369|
[2025/09/12 04:08:37 024144] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426209182|
[2025/09/12 04:08:37 024148] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426207995|
[2025/09/12 04:08:37 024152] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426206808|
[2025/09/12 04:08:37 024157] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426205621|
[2025/09/12 04:08:37 024161] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426204434|
[2025/09/12 04:08:37 024165] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426203247|
[2025/09/12 04:08:37 024169] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426202060|
[2025/09/12 04:08:37 024173] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426200873|
[2025/09/12 04:08:37 024177] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426199686|
[2025/09/12 04:08:37 024181] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426198499|
[2025/09/12 04:08:37 024185] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426197312|
[2025/09/12 04:08:37 024189] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426196125|
[2025/09/12 04:08:37 024193] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426194938|
[2025/09/12 04:08:37 024197] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426193751|
[2025/09/12 04:08:37 024201] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426192564|
[2025/09/12 04:08:37 024205] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426191377|
[2025/09/12 04:08:37 024209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426190190|
[2025/09/12 04:08:37 024213] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426189003|
[2025/09/12 04:08:37 024217] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426187816|
[2025/09/12 04:08:37 024224] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426186629|
[2025/09/12 04:08:37 024228] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426185442|
[2025/09/12 04:08:37 024232] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426184255|
[2025/09/12 04:08:37 024236] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426183068|
[2025/09/12 04:08:37 024240] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426181881|
[2025/09/12 04:08:37 024244] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426180694|
[2025/09/12 04:08:37 024248] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426179507|
[2025/09/12 04:08:37 024252] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426178320|
[2025/09/12 04:08:37 024256] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426177133|
[2025/09/12 04:08:37 024260] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426175946|
[2025/09/12 04:08:37 024264] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426174759|
[2025/09/12 04:08:37 024269] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426173572|
[2025/09/12 04:08:37 024273] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426172385|
[2025/09/12 04:08:37 024276] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426171198|
[2025/09/12 04:08:37 024281] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426170011|
[2025/09/12 04:08:37 024285] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426168824|
[2025/09/12 04:08:37 024288] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426167637|
[2025/09/12 04:08:37 024292] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426166450|
[2025/09/12 04:08:37 024296] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426165263|
[2025/09/12 04:08:37 024300] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426164076|
[2025/09/12 04:08:37 024305] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426162889|
[2025/09/12 04:08:37 024309] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426161702|
[2025/09/12 04:08:37 024313] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426160515|
[2025/09/12 04:08:37 024317] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426159328|
[2025/09/12 04:08:37 024321] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426158141|
[2025/09/12 04:08:37 024325] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426156954|
[2025/09/12 04:08:37 024329] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426155767|
[2025/09/12 04:08:37 024333] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426154580|
[2025/09/12 04:08:37 024337] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426153393|
[2025/09/12 04:08:37 024341] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426152206|
[2025/09/12 04:08:37 024347] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426151019|
[2025/09/12 04:08:37 024351] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426149832|
[2025/09/12 04:08:37 024357] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426148645|
[2025/09/12 04:08:37 024364] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426147458|
[2025/09/12 04:08:37 024370] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426146271|
[2025/09/12 04:08:37 024376] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426145084|
[2025/09/12 04:08:37 024383] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426143897|
[2025/09/12 04:08:37 024389] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426142710|
[2025/09/12 04:08:37 024396] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426141523|
[2025/09/12 04:08:37 024403] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426140336|
[2025/09/12 04:08:37 024409] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426139149|
[2025/09/12 04:08:37 024416] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426137962|
[2025/09/12 04:08:37 024439] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426136775|
[2025/09/12 04:08:37 024446] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426135588|
[2025/09/12 04:08:37 024453] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426134401|
[2025/09/12 04:08:37 024460] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426133214|
[2025/09/12 04:08:37 024466] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426132027|
[2025/09/12 04:08:37 024473] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426130840|
[2025/09/12 04:08:37 024479] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426129653|
[2025/09/12 04:08:37 024485] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426128466|
[2025/09/12 04:08:37 024491] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426127279|
[2025/09/12 04:08:37 024497] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426126092|
[2025/09/12 04:08:37 024504] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426124905|
[2025/09/12 04:08:37 024510] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426123718|
[2025/09/12 04:08:37 024516] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426122531|
[2025/09/12 04:08:37 024523] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426121344|
[2025/09/12 04:08:37 024528] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426120157|
[2025/09/12 04:08:37 024534] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426118970|
[2025/09/12 04:08:37 024540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426117783|
[2025/09/12 04:08:37 024546] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426116596|
[2025/09/12 04:08:37 024556] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426115409|
[2025/09/12 04:08:37 024563] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426114222|
[2025/09/12 04:08:37 024570] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426113035|
[2025/09/12 04:08:37 024574] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426111848|
[2025/09/12 04:08:37 024580] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426110661|
[2025/09/12 04:08:37 024586] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426109474|
[2025/09/12 04:08:37 024593] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426108287|
[2025/09/12 04:08:37 024600] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426107100|
[2025/09/12 04:08:37 024606] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426105913|
[2025/09/12 04:08:37 024611] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426104726|
[2025/09/12 04:08:37 024617] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426103539|
[2025/09/12 04:08:37 024624] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426102352|
[2025/09/12 04:08:37 024630] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426101165|
[2025/09/12 04:08:37 024636] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426099978|
[2025/09/12 04:08:37 024642] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426098791|
[2025/09/12 04:08:37 024649] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426097604|
[2025/09/12 04:08:37 024655] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426096417|
[2025/09/12 04:08:37 024661] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426095230|
[2025/09/12 04:08:37 024667] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426094043|
[2025/09/12 04:08:37 024673] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426092856|
[2025/09/12 04:08:37 024679] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426091669|
[2025/09/12 04:08:37 024686] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426090482|
[2025/09/12 04:08:37 024693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426089295|
[2025/09/12 04:08:37 024699] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426088108|
[2025/09/12 04:08:37 024706] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426086921|
[2025/09/12 04:08:37 024712] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426085734|
[2025/09/12 04:08:37 024719] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426084547|
[2025/09/12 04:08:37 024725] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426083360|
[2025/09/12 04:08:37 024731] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426082173|
[2025/09/12 04:08:37 024756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426080986|
[2025/09/12 04:08:37 024763] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426079799|
[2025/09/12 04:08:37 024769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426078612|
[2025/09/12 04:08:37 024775] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426077425|
[2025/09/12 04:08:37 024781] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426076238|
[2025/09/12 04:08:37 024785] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426075051|
[2025/09/12 04:08:37 024789] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426073864|
[2025/09/12 04:08:37 024793] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426072677|
[2025/09/12 04:08:37 024798] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426071490|
[2025/09/12 04:08:37 024802] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426070303|
[2025/09/12 04:08:37 024809] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426069116|
[2025/09/12 04:08:37 024815] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426067929|
[2025/09/12 04:08:37 024822] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426066742|
[2025/09/12 04:08:37 024828] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426065555|
[2025/09/12 04:08:37 024833] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426064368|
[2025/09/12 04:08:37 024837] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426063181|
[2025/09/12 04:08:37 024841] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426061994|
[2025/09/12 04:08:37 024845] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426060807|
[2025/09/12 04:08:37 024849] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426059620|
[2025/09/12 04:08:37 024854] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426058433|
[2025/09/12 04:08:37 024858] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426057246|
[2025/09/12 04:08:37 024862] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426056059|
[2025/09/12 04:08:37 024866] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426054872|
[2025/09/12 04:08:37 024870] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426053685|
[2025/09/12 04:08:37 024874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426052498|
[2025/09/12 04:08:37 024878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426051311|
[2025/09/12 04:08:37 024882] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426050124|
[2025/09/12 04:08:37 024886] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426048937|
[2025/09/12 04:08:37 024890] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426047750|
[2025/09/12 04:08:37 024894] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426046563|
[2025/09/12 04:08:37 024902] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426045376|
[2025/09/12 04:08:37 024906] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426044189|
[2025/09/12 04:08:37 024910] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426043002|
[2025/09/12 04:08:37 024914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426041815|
[2025/09/12 04:08:37 024918] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426040628|
[2025/09/12 04:08:37 024922] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426039441|
[2025/09/12 04:08:37 024926] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426038254|
[2025/09/12 04:08:37 024930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426037067|
[2025/09/12 04:08:37 024934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426035880|
[2025/09/12 04:08:37 024938] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426034693|
[2025/09/12 04:08:37 024942] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426033506|
[2025/09/12 04:08:37 024946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426032319|
[2025/09/12 04:08:37 024950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426031132|
[2025/09/12 04:08:37 024954] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426029945|
[2025/09/12 04:08:37 024958] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426028758|
[2025/09/12 04:08:37 024963] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426027571|
[2025/09/12 04:08:37 024967] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426026384|
[2025/09/12 04:08:37 024971] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426025197|
[2025/09/12 04:08:37 024975] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426024010|
[2025/09/12 04:08:37 024979] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426022823|
[2025/09/12 04:08:37 024983] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426021636|
[2025/09/12 04:08:37 024987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426020449|
[2025/09/12 04:08:37 024991] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426019262|
[2025/09/12 04:08:37 024995] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426018075|
[2025/09/12 04:08:37 024999] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426016888|
[2025/09/12 04:08:37 025003] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426015701|
[2025/09/12 04:08:37 025007] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426014514|
[2025/09/12 04:08:37 025011] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426013327|
[2025/09/12 04:08:37 025015] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426012140|
[2025/09/12 04:08:37 025019] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426010953|
[2025/09/12 04:08:37 025026] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426009766|
[2025/09/12 04:08:37 025030] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426008579|
[2025/09/12 04:08:37 025034] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426007392|
[2025/09/12 04:08:37 025038] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426006205|
[2025/09/12 04:08:37 025042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426005018|
[2025/09/12 04:08:37 025046] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426003831|
[2025/09/12 04:08:37 025050] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426002644|
[2025/09/12 04:08:37 025054] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426001457|
[2025/09/12 04:08:37 025058] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018426000270|
[2025/09/12 04:08:37 025062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425999083|
[2025/09/12 04:08:37 025066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425997896|
[2025/09/12 04:08:37 025070] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425996709|
[2025/09/12 04:08:37 025074] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425995522|
[2025/09/12 04:08:37 025078] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425994335|
[2025/09/12 04:08:37 025082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425993148|
[2025/09/12 04:08:37 025086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425991961|
[2025/09/12 04:08:37 025090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425990774|
[2025/09/12 04:08:37 025094] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425989587|
[2025/09/12 04:08:37 025098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425988400|
[2025/09/12 04:08:37 025102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425987213|
[2025/09/12 04:08:37 025106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425986026|
[2025/09/12 04:08:37 025110] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425984839|
[2025/09/12 04:08:37 025114] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425983652|
[2025/09/12 04:08:37 025118] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425982465|
[2025/09/12 04:08:37 025123] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425981278|
[2025/09/12 04:08:37 025127] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425980091|
[2025/09/12 04:08:37 025131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425978904|
[2025/09/12 04:08:37 025135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425977717|
[2025/09/12 04:08:37 025139] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425976530|
[2025/09/12 04:08:37 025145] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425975343|
[2025/09/12 04:08:37 025149] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425974156|
[2025/09/12 04:08:37 025154] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425972969|
[2025/09/12 04:08:37 025158] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425971782|
[2025/09/12 04:08:37 025162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425970595|
[2025/09/12 04:08:37 025166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425969408|
[2025/09/12 04:08:37 025170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425968221|
[2025/09/12 04:08:37 025174] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425967034|
[2025/09/12 04:08:37 025178] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425965847|
[2025/09/12 04:08:37 025182] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425964660|
[2025/09/12 04:08:37 025186] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425963473|
[2025/09/12 04:08:37 025190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425962286|
[2025/09/12 04:08:37 025194] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425961099|
[2025/09/12 04:08:37 025198] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425959912|
[2025/09/12 04:08:37 025202] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425958725|
[2025/09/12 04:08:37 025206] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425957538|
[2025/09/12 04:08:37 025210] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425956351|
[2025/09/12 04:08:37 025214] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425955164|
[2025/09/12 04:08:37 025218] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425953977|
[2025/09/12 04:08:37 025222] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425952790|
[2025/09/12 04:08:37 025226] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425951603|
[2025/09/12 04:08:37 025230] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425950416|
[2025/09/12 04:08:37 025234] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425949229|
[2025/09/12 04:08:37 025238] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425948042|
[2025/09/12 04:08:37 025242] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425946855|
[2025/09/12 04:08:37 025246] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425945668|
[2025/09/12 04:08:37 025250] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1442690|
[2025/09/12 04:08:37 025256] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1442235|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1049001|offset:394084|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 025264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 025269] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425945668|
[2025/09/12 04:08:37 025273] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1442690|
[2025/09/12 04:08:37 025279] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1442235|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:654917|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 025284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 025289] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:59.88|path_pto:0|
[2025/09/12 04:08:37 025293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33878|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 025298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 025302] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:59.88|path_pto:0|
[2025/09/12 04:08:37 025307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33878|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 025311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 025315] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33878|min_srtt:33878|path_bw:1245514|loss_rate:59.88|path_pto:0|
[2025/09/12 04:08:37 025319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55222|inflight:44400|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 025324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 025328] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 025331] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 025336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 025340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 025345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:601|
[2025/09/12 04:08:37 025378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:601|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:44400|now:1757650117025352|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 025387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:601|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 025401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:601|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 025408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0|
[2025/09/12 04:08:37 025415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33878|rtt_var:604|pto_duration:36294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 025439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 025446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 025452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44411|
[2025/09/12 04:08:37 025458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117081646|now:1757650117025414|interv:56232|
[2025/09/12 04:08:37 025464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117081646|now:1757650117025414|interval:56232|pto_count:0|srtt:33878
[2025/09/12 04:08:37 025471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44411|
[2025/09/12 04:08:37 025478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 025484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:602|
[2025/09/12 04:08:37 025518] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:602|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:44411|now:1757650117025494|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 025527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:602|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 025535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:602|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 025541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44411|applimit:0|
[2025/09/12 04:08:37 025547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33878|rtt_var:604|pto_duration:36294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 025553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 025560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 025566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 025571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117081788|now:1757650117025547|interv:56241|
[2025/09/12 04:08:37 025577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117081788|now:1757650117025547|interval:56241|pto_count:0|srtt:33878
[2025/09/12 04:08:37 025590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44422|
[2025/09/12 04:08:37 025599] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 025605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:443968|
[2025/09/12 04:08:37 025613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 025619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 025625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117024465|
[2025/09/12 04:08:37 025632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117024465|
[2025/09/12 04:08:37 025638] [debug] |xqc_engine_wakeup_after|wakeup:1757650117024465|now:1757650117025638|diff:18446744073709550443|
[2025/09/12 04:08:37 025644] [debug] |xqc_engine_main_logic|END|now:1757650117023628|
[2025/09/12 04:08:37 025654] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117025653|
[2025/09/12 04:08:37 025661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 025669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:220|
[2025/09/12 04:08:37 025675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:221|
[2025/09/12 04:08:37 025683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:221|
[2025/09/12 04:08:37 025689] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 025697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:564|origin_pktnum:48|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:565|path_largest_ack:564|
[2025/09/12 04:08:37 025702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:365102|prior_time:1757650116988030|is_app_limited:0|send_elapse:34491|ack_elapse:37623|ctl_first_sent_time:1757650116989873|lagest_ack_time:1757650117025653|curr_delivered:407109|
[2025/09/12 04:08:37 025707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116989873|
[2025/09/12 04:08:37 025712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:1|
[2025/09/12 04:08:37 025716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:565|origin_pktnum:497|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:565|path_largest_ack:565|
[2025/09/12 04:08:37 025720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:365102|prior_time:1757650116988030|is_app_limited:0|send_elapse:34491|ack_elapse:37623|ctl_first_sent_time:1757650116989873|lagest_ack_time:1757650117025653|curr_delivered:408309|
[2025/09/12 04:08:37 025725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116989979|
[2025/09/12 04:08:37 025729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 025733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33878|rttvar:604|minrtt:30509|latest_rtt:35674|ack_delay:24|
[2025/09/12 04:08:37 025737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34100|rttvar:896|minrtt:30509|latest_rtt:35674|ack_delay:24|
[2025/09/12 04:08:37 025746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:565|lost_pn:562|thresh:3|
[2025/09/12 04:08:37 025751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 025755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 025759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:896|pto_duration:37684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 025763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 025767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 025771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 04:08:37 025775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083178|now:1757650117025759|interv:57419|
[2025/09/12 04:08:37 025779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083178|now:1757650117025759|interval:57419|pto_count:0|srtt:34100
[2025/09/12 04:08:37 025783] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34491, ack_elapse 37623, delivered 43207|rate 1148419|lost 216|
[2025/09/12 04:08:37 025788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148419) in round 10|
[2025/09/12 04:08:37 025792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 025796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:5516|
[2025/09/12 04:08:37 025800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116989979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 025804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116989979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 025809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:100513|full_bw_reached:1|inflight:42022|srtt:34100|latest_rtt:35674|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 025815] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:221|largest:221|pns:2|
[2025/09/12 04:08:37 025819] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:221|frame:ACK |recv_time:1757650117025653|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 025824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237025653|now:1757650117025653|interv:120000000|
[2025/09/12 04:08:37 025828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237025653|now:1757650117025653|interv:120000000|
[2025/09/12 04:08:37 025832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117024465|pq_index:0|
[2025/09/12 04:08:37 025839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117023628|
[2025/09/12 04:08:37 025843] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117025843|
[2025/09/12 04:08:37 025847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117025846|
[2025/09/12 04:08:37 025852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117024465|now:1757650117025846|
[2025/09/12 04:08:37 025856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117024465|now:1757650117025846|
[2025/09/12 04:08:37 025860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 025864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 025869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1245514|loss_rate:59.20|path_pto:0|
[2025/09/12 04:08:37 025873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:42022|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 025878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 025883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 025887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1245514|loss_rate:59.20|path_pto:0|
[2025/09/12 04:08:37 025891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:42022|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:499757|
[2025/09/12 04:08:37 025895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 025900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 025904] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1245514|loss_rate:59.20|path_pto:0|
[2025/09/12 04:08:37 025908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:42022|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 025912] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 025916] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 025920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 025924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 025928] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 025935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:443968|
[2025/09/12 04:08:37 025940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 025944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:603|
[2025/09/12 04:08:37 025976] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757650117025951|stream_id:0|stream_offset:443968|
[2025/09/12 04:08:37 025985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 025993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 04:08:37 025999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:896|pto_duration:37684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 026007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 026011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 026015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 026019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083635|now:1757650117025999|interv:57636|
[2025/09/12 04:08:37 026023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083635|now:1757650117025999|interval:57636|pto_count:0|srtt:34100
[2025/09/12 04:08:37 026028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:43222|
[2025/09/12 04:08:37 026032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 026037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:445155|
[2025/09/12 04:08:37 026041] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 026045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:604|
[2025/09/12 04:08:37 026071] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117026052|stream_id:0|stream_offset:445155|
[2025/09/12 04:08:37 026080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 026087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 026094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:896|pto_duration:37684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 026100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 026104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 026112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 026116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083736|now:1757650117026094|interv:57642|
[2025/09/12 04:08:37 026120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083736|now:1757650117026094|interval:57642|pto_count:0|srtt:34100
[2025/09/12 04:08:37 026124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:44422|
[2025/09/12 04:08:37 026129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 026133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:446342|
[2025/09/12 04:08:37 026137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 026141] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:605|
[2025/09/12 04:08:37 026166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117026148|stream_id:0|stream_offset:446342|
[2025/09/12 04:08:37 026174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 026182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 026189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:896|pto_duration:37684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 026194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 026198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 026202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 026206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083832|now:1757650117026188|interv:57644|
[2025/09/12 04:08:37 026210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083832|now:1757650117026188|interval:57644|pto_count:0|srtt:34100
[2025/09/12 04:08:37 026214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100513|inflight:45622|
[2025/09/12 04:08:37 026218] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 026223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:100513|conn:000055C08952B0DC|stream_id:0|stream_offset:447529|
[2025/09/12 04:08:37 026227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 026231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117027231|now:1757650117026231|interv:1000|
[2025/09/12 04:08:37 026235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 026243] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 026247] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117027231|
[2025/09/12 04:08:37 026251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117027231|
[2025/09/12 04:08:37 026255] [debug] |xqc_engine_wakeup_after|wakeup:1757650117027231|now:1757650117026255|diff:976|
[2025/09/12 04:08:37 026259] [debug] |xqc_engine_main_logic|END|now:1757650117025846|
[2025/09/12 04:08:37 026266] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117026265|
[2025/09/12 04:08:37 026270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 026276] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:221|
[2025/09/12 04:08:37 026279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:222|
[2025/09/12 04:08:37 026285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:222|
[2025/09/12 04:08:37 026289] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 026293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:566|origin_pktnum:498|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:567|path_largest_ack:566|
[2025/09/12 04:08:37 026298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:367502|prior_time:1757650116990099|is_app_limited:0|send_elapse:36299|ack_elapse:36166|ctl_first_sent_time:1757650116991875|lagest_ack_time:1757650117026265|curr_delivered:409509|
[2025/09/12 04:08:37 026303] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116991875|
[2025/09/12 04:08:37 026307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 026311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:567|path_largest_ack:567|
[2025/09/12 04:08:37 026315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:367502|prior_time:1757650116990099|is_app_limited:0|send_elapse:36299|ack_elapse:36166|ctl_first_sent_time:1757650116991875|lagest_ack_time:1757650117026265|curr_delivered:410709|
[2025/09/12 04:08:37 026320] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116991986|
[2025/09/12 04:08:37 026324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 026328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34100|rttvar:896|minrtt:30509|latest_rtt:34279|ack_delay:16|
[2025/09/12 04:08:37 026332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34120|rttvar:712|minrtt:30509|latest_rtt:34279|ack_delay:16|
[2025/09/12 04:08:37 026336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:567|lost_pn:564|thresh:3|
[2025/09/12 04:08:37 026340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 026344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34120|rtt_var:712|pto_duration:36968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 026354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 026361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 026366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 026373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117083116|now:1757650117026344|interv:56772|
[2025/09/12 04:08:37 026379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117083116|now:1757650117026344|interval:56772|pto_count:0|srtt:34120
[2025/09/12 04:08:37 026386] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36299, ack_elapse 36166, delivered 43207|rate 1190308|lost 216|
[2025/09/12 04:08:37 026392] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190308) in round 10|
[2025/09/12 04:08:37 026399] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 026405] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:8076|
[2025/09/12 04:08:37 026411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116991986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 026418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100513|packet_lost:0|acked:2400|po_sent_time:1757650116991986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 026443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:102913|full_bw_reached:1|inflight:43222|srtt:34120|latest_rtt:34279|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 026453] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:222|largest:222|pns:2|
[2025/09/12 04:08:37 026460] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:222|frame:ACK |recv_time:1757650117026265|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 026467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237026265|now:1757650117026265|interv:120000000|
[2025/09/12 04:08:37 026473] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237026265|now:1757650117026265|interv:120000000|
[2025/09/12 04:08:37 026479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117027231|pq_index:0|
[2025/09/12 04:08:37 026485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117025846|
[2025/09/12 04:08:37 026491] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117026491|
[2025/09/12 04:08:37 026498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117026497|
[2025/09/12 04:08:37 026506] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 026513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 026525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 026532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 026538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 026546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 026552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:502131|
[2025/09/12 04:08:37 026559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 026565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 026572] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 026578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:503318|
[2025/09/12 04:08:37 026584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 026591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 026598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 026604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:504505|
[2025/09/12 04:08:37 026610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 026618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 026624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34120|min_srtt:34120|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 026631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 026637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 026643] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 026649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 026661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 026668] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 026674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:102913|conn:000055C08952B0DC|stream_id:0|stream_offset:447529|
[2025/09/12 04:08:37 026682] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 026687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 026693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117027231|
[2025/09/12 04:08:37 026698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117027231|
[2025/09/12 04:08:37 026704] [debug] |xqc_engine_wakeup_after|wakeup:1757650117027231|now:1757650117026704|diff:527|
[2025/09/12 04:08:37 026711] [debug] |xqc_engine_main_logic|END|now:1757650117026497|
[2025/09/12 04:08:37 026719] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117026719|
[2025/09/12 04:08:37 026725] [debug] |xqc_engine_wakeup_after|wakeup:1757650117027231|now:1757650117026725|diff:506|
[2025/09/12 04:08:37 026731] [debug] |xqc_engine_main_logic|END|now:1757650117026719|
[2025/09/12 04:08:37 027701] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117027700|
[2025/09/12 04:08:37 027713] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 027720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:222|
[2025/09/12 04:08:37 027724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:223|
[2025/09/12 04:08:37 027729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:223|
[2025/09/12 04:08:37 027734] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 027739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:569|path_largest_ack:568|
[2025/09/12 04:08:37 027745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:369902|prior_time:1757650116992113|is_app_limited:0|send_elapse:35044|ack_elapse:35587|ctl_first_sent_time:1757650116993876|lagest_ack_time:1757650117027700|curr_delivered:411909|
[2025/09/12 04:08:37 027753] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116993876|
[2025/09/12 04:08:37 027760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 027767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:569|path_largest_ack:569|
[2025/09/12 04:08:37 027773] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:369902|prior_time:1757650116992113|is_app_limited:0|send_elapse:35044|ack_elapse:35587|ctl_first_sent_time:1757650116993876|lagest_ack_time:1757650117027700|curr_delivered:413109|
[2025/09/12 04:08:37 027777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116993977|
[2025/09/12 04:08:37 027781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 027791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34120|rttvar:712|minrtt:30509|latest_rtt:33723|ack_delay:16|
[2025/09/12 04:08:37 027795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34068|rttvar:637|minrtt:30509|latest_rtt:33723|ack_delay:16|
[2025/09/12 04:08:37 027799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:569|lost_pn:566|thresh:3|
[2025/09/12 04:08:37 027803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 027807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:637|pto_duration:36616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 027812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 027816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 027820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40822|
[2025/09/12 04:08:37 027824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117082764|now:1757650117027807|interv:54957|
[2025/09/12 04:08:37 027828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117082764|now:1757650117027807|interval:54957|pto_count:0|srtt:34068
[2025/09/12 04:08:37 027832] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35044, ack_elapse 35587, delivered 43207|rate 1214123|lost 216|
[2025/09/12 04:08:37 027837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1214123) in round 10|
[2025/09/12 04:08:37 027841] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 027845] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 027849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102913|packet_lost:0|acked:2400|po_sent_time:1757650116993977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 027853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102913|packet_lost:0|acked:2400|po_sent_time:1757650116993977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 027858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:40822|srtt:34068|latest_rtt:33723|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 027864] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:223|largest:223|pns:2|
[2025/09/12 04:08:37 027868] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:223|frame:ACK |recv_time:1757650117027700|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 027873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237027700|now:1757650117027700|interv:120000000|
[2025/09/12 04:08:37 027877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237027700|now:1757650117027700|interv:120000000|
[2025/09/12 04:08:37 027884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117027231|pq_index:0|
[2025/09/12 04:08:37 027888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117026497|
[2025/09/12 04:08:37 027892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117027892|
[2025/09/12 04:08:37 027897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117027896|
[2025/09/12 04:08:37 027901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117027231|now:1757650117027896|
[2025/09/12 04:08:37 027905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117027231|now:1757650117027896|
[2025/09/12 04:08:37 027909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 027914] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 027918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 027923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:40822|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 027927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 027932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 027937] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 027941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40822|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:506879|
[2025/09/12 04:08:37 027946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 027950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 027954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 027959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40822|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:508066|
[2025/09/12 04:08:37 027963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 027967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 027972] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1245514|loss_rate:58.19|path_pto:0|
[2025/09/12 04:08:37 027978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:40822|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:509253|
[2025/09/12 04:08:37 027982] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 027986] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 027990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 027994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 027999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 028003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40822|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:447529|
[2025/09/12 04:08:37 028007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 028012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:606|
[2025/09/12 04:08:37 028044] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40822|now:1757650117028019|stream_id:0|stream_offset:447529|
[2025/09/12 04:08:37 028054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 028061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:40822|applimit:0|
[2025/09/12 04:08:37 028068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:637|pto_duration:36616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 028075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 028080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 028084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 04:08:37 028088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117084635|now:1757650117028067|interv:56568|
[2025/09/12 04:08:37 028092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117084635|now:1757650117028067|interval:56568|pto_count:0|srtt:34068
[2025/09/12 04:08:37 028096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:42022|
[2025/09/12 04:08:37 028101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 028105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:448716|
[2025/09/12 04:08:37 028109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 028113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:607|
[2025/09/12 04:08:37 028138] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757650117028120|stream_id:0|stream_offset:448716|
[2025/09/12 04:08:37 028153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 028160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 04:08:37 028167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:637|pto_duration:36616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 028171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 028175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 028179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 028183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117084736|now:1757650117028167|interv:56569|
[2025/09/12 04:08:37 028187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117084736|now:1757650117028167|interval:56569|pto_count:0|srtt:34068
[2025/09/12 04:08:37 028191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:43222|
[2025/09/12 04:08:37 028195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 028199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:449903|
[2025/09/12 04:08:37 028204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 028208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117029207|now:1757650117028207|interv:1000|
[2025/09/12 04:08:37 028211] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 028215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 028219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117029207|
[2025/09/12 04:08:37 028223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117029207|
[2025/09/12 04:08:37 028227] [debug] |xqc_engine_wakeup_after|wakeup:1757650117029207|now:1757650117028227|diff:980|
[2025/09/12 04:08:37 028232] [debug] |xqc_engine_main_logic|END|now:1757650117027896|
[2025/09/12 04:08:37 028237] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117028237|
[2025/09/12 04:08:37 028241] [debug] |xqc_engine_wakeup_after|wakeup:1757650117029207|now:1757650117028241|diff:966|
[2025/09/12 04:08:37 028245] [debug] |xqc_engine_main_logic|END|now:1757650117028237|
[2025/09/12 04:08:37 029313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117029313|
[2025/09/12 04:08:37 029325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117029207|pq_index:0|
[2025/09/12 04:08:37 029329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117027896|
[2025/09/12 04:08:37 029335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117029333|
[2025/09/12 04:08:37 029345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117029207|now:1757650117029333|
[2025/09/12 04:08:37 029349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117029207|now:1757650117029333|
[2025/09/12 04:08:37 029353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 029358] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 029363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1245514|loss_rate:57.54|path_pto:0|
[2025/09/12 04:08:37 029367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:509253|
[2025/09/12 04:08:37 029372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 029376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 029380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 029384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 029391] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 029398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:449903|
[2025/09/12 04:08:37 029405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 029412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:608|
[2025/09/12 04:08:37 029467] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117029439|stream_id:0|stream_offset:449903|
[2025/09/12 04:08:37 029479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 029486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 029493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:637|pto_duration:36616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 029500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 029506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 029511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 029517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117086055|now:1757650117029493|interv:56562|
[2025/09/12 04:08:37 029524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117086055|now:1757650117029493|interval:56562|pto_count:0|srtt:34068
[2025/09/12 04:08:37 029537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 029545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 029551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:451090|
[2025/09/12 04:08:37 029557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 029564] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:609|
[2025/09/12 04:08:37 029607] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117029573|stream_id:0|stream_offset:451090|
[2025/09/12 04:08:37 029618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 029625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 029632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:637|pto_duration:36616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 029638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 029644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 029650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 029664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117086189|now:1757650117029631|interv:56558|
[2025/09/12 04:08:37 029670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117086189|now:1757650117029631|interval:56558|pto_count:0|srtt:34068
[2025/09/12 04:08:37 029677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 029684] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 029691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:37 029697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 029703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117030703|now:1757650117029703|interv:1000|
[2025/09/12 04:08:37 029709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 029715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 029721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117030703|
[2025/09/12 04:08:37 029727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117030703|
[2025/09/12 04:08:37 029734] [debug] |xqc_engine_wakeup_after|wakeup:1757650117030703|now:1757650117029733|diff:970|
[2025/09/12 04:08:37 029740] [debug] |xqc_engine_main_logic|END|now:1757650117029333|
[2025/09/12 04:08:37 029766] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117029765|
[2025/09/12 04:08:37 029774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 029783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:223|
[2025/09/12 04:08:37 029789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:224|
[2025/09/12 04:08:37 029798] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:224|
[2025/09/12 04:08:37 029804] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 029812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:571|path_largest_ack:570|
[2025/09/12 04:08:37 029819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:372302|prior_time:1757650116994085|is_app_limited:0|send_elapse:34948|ack_elapse:35680|ctl_first_sent_time:1757650116995822|lagest_ack_time:1757650117029765|curr_delivered:414309|
[2025/09/12 04:08:37 029827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116995822|
[2025/09/12 04:08:37 029833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 029839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:571|path_largest_ack:571|
[2025/09/12 04:08:37 029845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:372302|prior_time:1757650116994085|is_app_limited:0|send_elapse:34948|ack_elapse:35680|ctl_first_sent_time:1757650116995822|lagest_ack_time:1757650117029765|curr_delivered:415509|
[2025/09/12 04:08:37 029852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116995923|
[2025/09/12 04:08:37 029858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 029864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34068|rttvar:637|minrtt:30509|latest_rtt:33842|ack_delay:16|
[2025/09/12 04:08:37 029871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34038|rttvar:538|minrtt:30509|latest_rtt:33842|ack_delay:16|
[2025/09/12 04:08:37 029877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:571|lost_pn:568|thresh:3|
[2025/09/12 04:08:37 029881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 029885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34038|rtt_var:538|pto_duration:36190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 029889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 029895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 029901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 029908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117085763|now:1757650117029885|interv:55878|
[2025/09/12 04:08:37 029921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117085763|now:1757650117029885|interval:55878|pto_count:0|srtt:34038
[2025/09/12 04:08:37 029926] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34948, ack_elapse 35680, delivered 43207|rate 1210958|lost 216|
[2025/09/12 04:08:37 029931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210958) in round 10|
[2025/09/12 04:08:37 029935] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 029939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 029943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116995923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 029948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116995923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 029952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34038|latest_rtt:33842|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 029958] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:224|largest:224|pns:2|
[2025/09/12 04:08:37 029963] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:224|frame:ACK |recv_time:1757650117029765|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 029968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237029765|now:1757650117029765|interv:120000000|
[2025/09/12 04:08:37 029972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237029765|now:1757650117029765|interv:120000000|
[2025/09/12 04:08:37 029976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117030703|pq_index:0|
[2025/09/12 04:08:37 029980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117029333|
[2025/09/12 04:08:37 029984] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117029984|
[2025/09/12 04:08:37 029989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117029988|
[2025/09/12 04:08:37 029994] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 029999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34038|min_srtt:34038|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 030003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:509253|
[2025/09/12 04:08:37 030008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 030012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 030020] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34038|min_srtt:34038|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 030024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:510440|
[2025/09/12 04:08:37 030029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 030033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 030037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34038|min_srtt:34038|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 030041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:511627|
[2025/09/12 04:08:37 030046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 030050] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 030053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 030058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 030062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 030066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:37 030071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 030074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 030078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117030703|
[2025/09/12 04:08:37 030082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117030703|
[2025/09/12 04:08:37 030086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117030703|now:1757650117030086|diff:617|
[2025/09/12 04:08:37 030090] [debug] |xqc_engine_main_logic|END|now:1757650117029988|
[2025/09/12 04:08:37 030096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117030096|
[2025/09/12 04:08:37 030099] [debug] |xqc_engine_wakeup_after|wakeup:1757650117030703|now:1757650117030099|diff:604|
[2025/09/12 04:08:37 030103] [debug] |xqc_engine_main_logic|END|now:1757650117030096|
[2025/09/12 04:08:37 031171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117031171|
[2025/09/12 04:08:37 031183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117030703|pq_index:0|
[2025/09/12 04:08:37 031187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117029988|
[2025/09/12 04:08:37 031192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117031191|
[2025/09/12 04:08:37 031203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117030703|now:1757650117031191|
[2025/09/12 04:08:37 031207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117030703|now:1757650117031191|
[2025/09/12 04:08:37 031211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 031216] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 031221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34038|min_srtt:34038|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 031225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:511627|
[2025/09/12 04:08:37 031230] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 031234] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 031238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 031242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 031247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 031251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:37 031255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 031260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:610|
[2025/09/12 04:08:37 031294] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117031268|stream_id:0|stream_offset:452277|
[2025/09/12 04:08:37 031304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 031311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 031318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34038|rtt_var:538|pto_duration:36190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 031325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 031330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 031333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 031337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117087458|now:1757650117031318|interv:56140|
[2025/09/12 04:08:37 031341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117087458|now:1757650117031318|interval:56140|pto_count:0|srtt:34038
[2025/09/12 04:08:37 031352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 031360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 031366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:453464|
[2025/09/12 04:08:37 031373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 031379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117032379|now:1757650117031379|interv:1000|
[2025/09/12 04:08:37 031385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 031391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 031397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117032379|
[2025/09/12 04:08:37 031403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117032379|
[2025/09/12 04:08:37 031409] [debug] |xqc_engine_wakeup_after|wakeup:1757650117032379|now:1757650117031409|diff:970|
[2025/09/12 04:08:37 031415] [debug] |xqc_engine_main_logic|END|now:1757650117031191|
[2025/09/12 04:08:37 031680] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117031678|
[2025/09/12 04:08:37 031688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 031695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:224|
[2025/09/12 04:08:37 031700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:225|
[2025/09/12 04:08:37 031710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:225|
[2025/09/12 04:08:37 031716] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 031724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:573|path_largest_ack:572|
[2025/09/12 04:08:37 031729] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:374702|prior_time:1757650116996046|is_app_limited:0|send_elapse:34721|ack_elapse:35632|ctl_first_sent_time:1757650116997723|lagest_ack_time:1757650117031678|curr_delivered:416709|
[2025/09/12 04:08:37 031734] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116997723|
[2025/09/12 04:08:37 031739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 031743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:573|path_largest_ack:573|
[2025/09/12 04:08:37 031748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:374702|prior_time:1757650116996046|is_app_limited:0|send_elapse:34721|ack_elapse:35632|ctl_first_sent_time:1757650116997723|lagest_ack_time:1757650117031678|curr_delivered:417909|
[2025/09/12 04:08:37 031752] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116997864|
[2025/09/12 04:08:37 031756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 031767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34038|rttvar:538|minrtt:30509|latest_rtt:33814|ack_delay:40|
[2025/09/12 04:08:37 031771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34005|rttvar:470|minrtt:30509|latest_rtt:33814|ack_delay:40|
[2025/09/12 04:08:37 031775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:573|lost_pn:570|thresh:3|
[2025/09/12 04:08:37 031779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 031783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34005|rtt_var:470|pto_duration:36005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 031788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 031792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 031795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 04:08:37 031799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117087273|now:1757650117031783|interv:55490|
[2025/09/12 04:08:37 031803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117087273|now:1757650117031783|interval:55490|pto_count:0|srtt:34005
[2025/09/12 04:08:37 031808] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34721, ack_elapse 35632, delivered 43207|rate 1212589|lost 216|
[2025/09/12 04:08:37 031812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212589) in round 10|
[2025/09/12 04:08:37 031816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 031821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 031824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116997864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 031829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116997864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 031833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:42022|srtt:34005|latest_rtt:33814|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 031839] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:225|largest:225|pns:2|
[2025/09/12 04:08:37 031844] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:225|frame:ACK |recv_time:1757650117031678|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 031848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237031678|now:1757650117031678|interv:120000000|
[2025/09/12 04:08:37 031852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237031678|now:1757650117031678|interv:120000000|
[2025/09/12 04:08:37 031856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117032379|pq_index:0|
[2025/09/12 04:08:37 031864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117031191|
[2025/09/12 04:08:37 031868] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117031867|
[2025/09/12 04:08:37 031873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117031871|
[2025/09/12 04:08:37 031878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 031883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34005|min_srtt:34005|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 031887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:511627|
[2025/09/12 04:08:37 031892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34005|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 031896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 031901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34005|min_srtt:34005|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 031905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:512814|
[2025/09/12 04:08:37 031910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34005|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 031914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 031919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34005|min_srtt:34005|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 031923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:514001|
[2025/09/12 04:08:37 031927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 031931] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 031935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 031939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 031944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 031948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:453464|
[2025/09/12 04:08:37 031952] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 031959] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 031963] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117032379|
[2025/09/12 04:08:37 031967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117032379|
[2025/09/12 04:08:37 031971] [debug] |xqc_engine_wakeup_after|wakeup:1757650117032379|now:1757650117031971|diff:408|
[2025/09/12 04:08:37 031975] [debug] |xqc_engine_main_logic|END|now:1757650117031871|
[2025/09/12 04:08:37 031981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117031981|
[2025/09/12 04:08:37 031984] [debug] |xqc_engine_wakeup_after|wakeup:1757650117032379|now:1757650117031984|diff:395|
[2025/09/12 04:08:37 031988] [debug] |xqc_engine_main_logic|END|now:1757650117031981|
[2025/09/12 04:08:37 033057] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117033056|
[2025/09/12 04:08:37 033068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117032379|pq_index:0|
[2025/09/12 04:08:37 033072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117031871|
[2025/09/12 04:08:37 033078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117033076|
[2025/09/12 04:08:37 033082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117032379|now:1757650117033076|
[2025/09/12 04:08:37 033087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117032379|now:1757650117033076|
[2025/09/12 04:08:37 033090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 033095] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 033100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34005|min_srtt:34005|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 033105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:514001|
[2025/09/12 04:08:37 033109] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 033113] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 033117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 033121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 033126] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 033130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:453464|
[2025/09/12 04:08:37 033134] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 033139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:611|
[2025/09/12 04:08:37 033171] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757650117033147|stream_id:0|stream_offset:453464|
[2025/09/12 04:08:37 033183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 033188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 04:08:37 033192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34005|rtt_var:470|pto_duration:36005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 033197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 033201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 033204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 033208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117089152|now:1757650117033192|interv:55960|
[2025/09/12 04:08:37 033212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117089152|now:1757650117033192|interval:55960|pto_count:0|srtt:34005
[2025/09/12 04:08:37 033217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:43222|
[2025/09/12 04:08:37 033222] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 033226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:454651|
[2025/09/12 04:08:37 033230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 033234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:612|
[2025/09/12 04:08:37 033255] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117033241|stream_id:0|stream_offset:454651|
[2025/09/12 04:08:37 033261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 033265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 033269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34005|rtt_var:470|pto_duration:36005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 033274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 033278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 033281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 033285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117089246|now:1757650117033269|interv:55977|
[2025/09/12 04:08:37 033289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117089246|now:1757650117033269|interval:55977|pto_count:0|srtt:34005
[2025/09/12 04:08:37 033297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 033302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 033306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:37 033310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 033314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117034314|now:1757650117033314|interv:1000|
[2025/09/12 04:08:37 033318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 033322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 033326] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117034314|
[2025/09/12 04:08:37 033330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117034314|
[2025/09/12 04:08:37 033334] [debug] |xqc_engine_wakeup_after|wakeup:1757650117034314|now:1757650117033334|diff:980|
[2025/09/12 04:08:37 033338] [debug] |xqc_engine_main_logic|END|now:1757650117033076|
[2025/09/12 04:08:37 033641] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117033640|
[2025/09/12 04:08:37 033657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 033665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:225|
[2025/09/12 04:08:37 033669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:226|
[2025/09/12 04:08:37 033675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:226|
[2025/09/12 04:08:37 033679] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 033684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:575|path_largest_ack:574|
[2025/09/12 04:08:37 033689] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:377102|prior_time:1757650116997997|is_app_limited:0|send_elapse:34500|ack_elapse:35643|ctl_first_sent_time:1757650116999640|lagest_ack_time:1757650117033640|curr_delivered:419109|
[2025/09/12 04:08:37 033693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116999640|
[2025/09/12 04:08:37 033698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 033702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:575|path_largest_ack:575|
[2025/09/12 04:08:37 033707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:377102|prior_time:1757650116997997|is_app_limited:0|send_elapse:34500|ack_elapse:35643|ctl_first_sent_time:1757650116999640|lagest_ack_time:1757650117033640|curr_delivered:420309|
[2025/09/12 04:08:37 033711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650116999783|
[2025/09/12 04:08:37 033715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 033719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34005|rttvar:470|minrtt:30509|latest_rtt:33857|ack_delay:16|
[2025/09/12 04:08:37 033730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33985|rttvar:394|minrtt:30509|latest_rtt:33857|ack_delay:16|
[2025/09/12 04:08:37 033734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:575|lost_pn:572|thresh:3|
[2025/09/12 04:08:37 033738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 033742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:394|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 033747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 033751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 033754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42022|
[2025/09/12 04:08:37 033758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117089226|now:1757650117033742|interv:55484|
[2025/09/12 04:08:37 033762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117089226|now:1757650117033742|interval:55484|pto_count:0|srtt:33985
[2025/09/12 04:08:37 033767] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34500, ack_elapse 35643, delivered 43207|rate 1212215|lost 216|
[2025/09/12 04:08:37 033771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212215) in round 10|
[2025/09/12 04:08:37 033775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 033779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 033783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116999783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 033788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650116999783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 033792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:42022|srtt:33985|latest_rtt:33857|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 033798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:226|largest:226|pns:2|
[2025/09/12 04:08:37 033803] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:226|frame:ACK |recv_time:1757650117033640|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 033807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237033640|now:1757650117033640|interv:120000000|
[2025/09/12 04:08:37 033812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237033640|now:1757650117033640|interv:120000000|
[2025/09/12 04:08:37 033815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117034314|pq_index:0|
[2025/09/12 04:08:37 033823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117033076|
[2025/09/12 04:08:37 033827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117033826|
[2025/09/12 04:08:37 033832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117033830|
[2025/09/12 04:08:37 033837] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 033841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 033846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:514001|
[2025/09/12 04:08:37 033850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 033855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 033860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 033864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:515188|
[2025/09/12 04:08:37 033868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 033872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 033877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 033881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:516375|
[2025/09/12 04:08:37 033885] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 033889] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 033893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 033897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 033901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 033905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:37 033910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 033916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 033920] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117034314|
[2025/09/12 04:08:37 033924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117034314|
[2025/09/12 04:08:37 033928] [debug] |xqc_engine_wakeup_after|wakeup:1757650117034314|now:1757650117033927|diff:387|
[2025/09/12 04:08:37 033932] [debug] |xqc_engine_main_logic|END|now:1757650117033830|
[2025/09/12 04:08:37 033937] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117033937|
[2025/09/12 04:08:37 033941] [debug] |xqc_engine_wakeup_after|wakeup:1757650117034314|now:1757650117033941|diff:373|
[2025/09/12 04:08:37 033945] [debug] |xqc_engine_main_logic|END|now:1757650117033937|
[2025/09/12 04:08:37 035013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117035012|
[2025/09/12 04:08:37 035025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117034314|pq_index:0|
[2025/09/12 04:08:37 035029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117033830|
[2025/09/12 04:08:37 035034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117035033|
[2025/09/12 04:08:37 035039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117034314|now:1757650117035033|
[2025/09/12 04:08:37 035044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117034314|now:1757650117035033|
[2025/09/12 04:08:37 035047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 035052] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 035057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33985|min_srtt:33985|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 035062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:516375|
[2025/09/12 04:08:37 035066] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 035070] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 035074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 035078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 035083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 035087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:37 035091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 035096] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:613|
[2025/09/12 04:08:37 035130] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1757650117035104|stream_id:0|stream_offset:455838|
[2025/09/12 04:08:37 035146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 035154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0|
[2025/09/12 04:08:37 035161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:394|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 035166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 035170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 035174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 035178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091089|now:1757650117035160|interv:55929|
[2025/09/12 04:08:37 035182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091089|now:1757650117035160|interval:55929|pto_count:0|srtt:33985
[2025/09/12 04:08:37 035187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:43222|
[2025/09/12 04:08:37 035191] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 035196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:457025|
[2025/09/12 04:08:37 035200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 035204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:614|
[2025/09/12 04:08:37 035231] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117035211|stream_id:0|stream_offset:457025|
[2025/09/12 04:08:37 035240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 035247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 035254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:394|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 035260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 035264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 035268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 035271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091196|now:1757650117035254|interv:55942|
[2025/09/12 04:08:37 035275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091196|now:1757650117035254|interval:55942|pto_count:0|srtt:33985
[2025/09/12 04:08:37 035280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 035289] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 035293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:458212|
[2025/09/12 04:08:37 035298] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 035302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:615|
[2025/09/12 04:08:37 035327] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117035308|stream_id:0|stream_offset:458212|
[2025/09/12 04:08:37 035336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 035342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 035349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33985|rtt_var:394|pto_duration:35985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 035354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 035358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 035363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 035370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091293|now:1757650117035349|interv:55944|
[2025/09/12 04:08:37 035376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091293|now:1757650117035349|interval:55944|pto_count:0|srtt:33985
[2025/09/12 04:08:37 035382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 035389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 035395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:37 035402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 035408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117036408|now:1757650117035408|interv:1000|
[2025/09/12 04:08:37 035414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 035440] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 035446] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117036408|
[2025/09/12 04:08:37 035452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117036408|
[2025/09/12 04:08:37 035458] [debug] |xqc_engine_wakeup_after|wakeup:1757650117036408|now:1757650117035458|diff:950|
[2025/09/12 04:08:37 035464] [debug] |xqc_engine_main_logic|END|now:1757650117035033|
[2025/09/12 04:08:37 035670] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117035669|
[2025/09/12 04:08:37 035688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 035695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:226|
[2025/09/12 04:08:37 035699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:227|
[2025/09/12 04:08:37 035705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:227|
[2025/09/12 04:08:37 035709] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 035714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:577|path_largest_ack:576|
[2025/09/12 04:08:37 035718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:379502|prior_time:1757650116999918|is_app_limited:0|send_elapse:36220|ack_elapse:35751|ctl_first_sent_time:1757650117001551|lagest_ack_time:1757650117035669|curr_delivered:421509|
[2025/09/12 04:08:37 035723] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117001551|
[2025/09/12 04:08:37 035728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 035732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:577|path_largest_ack:577|
[2025/09/12 04:08:37 035736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:379502|prior_time:1757650116999918|is_app_limited:0|send_elapse:36220|ack_elapse:35751|ctl_first_sent_time:1757650117001551|lagest_ack_time:1757650117035669|curr_delivered:422709|
[2025/09/12 04:08:37 035741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117001681|
[2025/09/12 04:08:37 035745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 035748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33985|rttvar:394|minrtt:30509|latest_rtt:33988|ack_delay:32|
[2025/09/12 04:08:37 035753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33981|rttvar:303|minrtt:30509|latest_rtt:33988|ack_delay:32|
[2025/09/12 04:08:37 035757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:577|lost_pn:574|thresh:3|
[2025/09/12 04:08:37 035761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 035765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33981|rtt_var:303|pto_duration:35981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 035770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 035774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 035777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 035781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117091289|now:1757650117035765|interv:55524|
[2025/09/12 04:08:37 035786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117091289|now:1757650117035765|interval:55524|pto_count:0|srtt:33981
[2025/09/12 04:08:37 035793] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36220, ack_elapse 35751, delivered 43207|rate 1192904|lost 216|
[2025/09/12 04:08:37 035798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192904) in round 10|
[2025/09/12 04:08:37 035802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 035806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 035810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117001681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 035814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117001681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 035819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:33981|latest_rtt:33988|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 035825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:227|largest:227|pns:2|
[2025/09/12 04:08:37 035829] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:227|frame:ACK |recv_time:1757650117035669|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 035834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237035669|now:1757650117035669|interv:120000000|
[2025/09/12 04:08:37 035838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237035669|now:1757650117035669|interv:120000000|
[2025/09/12 04:08:37 035842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117036408|pq_index:0|
[2025/09/12 04:08:37 035846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117035033|
[2025/09/12 04:08:37 035850] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117035850|
[2025/09/12 04:08:37 035855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117035854|
[2025/09/12 04:08:37 035860] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 035865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33981|min_srtt:33981|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 035870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:516375|
[2025/09/12 04:08:37 035874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 035879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 035886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33981|min_srtt:33981|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 035890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:517562|
[2025/09/12 04:08:37 035895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 035899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 035903] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33981|min_srtt:33981|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 035908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 035912] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 035915] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 035919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 035923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 035928] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 035932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:37 035936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 035940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 035944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117036408|
[2025/09/12 04:08:37 035948] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117036408|
[2025/09/12 04:08:37 035952] [debug] |xqc_engine_wakeup_after|wakeup:1757650117036408|now:1757650117035952|diff:456|
[2025/09/12 04:08:37 035956] [debug] |xqc_engine_main_logic|END|now:1757650117035854|
[2025/09/12 04:08:37 035961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117035961|
[2025/09/12 04:08:37 035965] [debug] |xqc_engine_wakeup_after|wakeup:1757650117036408|now:1757650117035965|diff:443|
[2025/09/12 04:08:37 035969] [debug] |xqc_engine_main_logic|END|now:1757650117035961|
[2025/09/12 04:08:37 037036] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117037036|
[2025/09/12 04:08:37 037048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117036408|pq_index:0|
[2025/09/12 04:08:37 037053] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117035854|
[2025/09/12 04:08:37 037058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117037056|
[2025/09/12 04:08:37 037062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117036408|now:1757650117037056|
[2025/09/12 04:08:37 037073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117036408|now:1757650117037056|
[2025/09/12 04:08:37 037077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 037081] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 037086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33981|min_srtt:33981|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 037091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 037096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 037100] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 037104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 037108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 037113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 037117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:37 037121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 037126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:616|
[2025/09/12 04:08:37 037156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117037134|stream_id:0|stream_offset:459399|
[2025/09/12 04:08:37 037163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 037168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 037175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33981|rtt_var:303|pto_duration:35981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 037181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 037188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 037194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 037201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117093115|now:1757650117037174|interv:55941|
[2025/09/12 04:08:37 037207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117093115|now:1757650117037174|interval:55941|pto_count:0|srtt:33981
[2025/09/12 04:08:37 037214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 037226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 037231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:460586|
[2025/09/12 04:08:37 037235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 037239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:617|
[2025/09/12 04:08:37 037265] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117037246|stream_id:0|stream_offset:460586|
[2025/09/12 04:08:37 037272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 037279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 037286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33981|rtt_var:303|pto_duration:35981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 037293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 037300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 037306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 037312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117093227|now:1757650117037286|interv:55941|
[2025/09/12 04:08:37 037318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117093227|now:1757650117037286|interval:55941|pto_count:0|srtt:33981
[2025/09/12 04:08:37 037325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 037333] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 037340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:461773|
[2025/09/12 04:08:37 037346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 037353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117038352|now:1757650117037352|interv:1000|
[2025/09/12 04:08:37 037358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 037362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 037366] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117038352|
[2025/09/12 04:08:37 037370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117038352|
[2025/09/12 04:08:37 037374] [debug] |xqc_engine_wakeup_after|wakeup:1757650117038352|now:1757650117037374|diff:978|
[2025/09/12 04:08:37 037379] [debug] |xqc_engine_main_logic|END|now:1757650117037056|
[2025/09/12 04:08:37 037685] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117037684|
[2025/09/12 04:08:37 037698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 037719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:227|
[2025/09/12 04:08:37 037723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:228|
[2025/09/12 04:08:37 037729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:228|
[2025/09/12 04:08:37 037733] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 037738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:579|path_largest_ack:578|
[2025/09/12 04:08:37 037743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:381902|prior_time:1757650117001844|is_app_limited:0|send_elapse:35329|ack_elapse:35840|ctl_first_sent_time:1757650117003439|lagest_ack_time:1757650117037684|curr_delivered:423909|
[2025/09/12 04:08:37 037748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117003439|
[2025/09/12 04:08:37 037752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 037757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:579|path_largest_ack:579|
[2025/09/12 04:08:37 037761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:381902|prior_time:1757650117001844|is_app_limited:0|send_elapse:35329|ack_elapse:35840|ctl_first_sent_time:1757650117003439|lagest_ack_time:1757650117037684|curr_delivered:425109|
[2025/09/12 04:08:37 037765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117003573|
[2025/09/12 04:08:37 037769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 037773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33981|rttvar:303|minrtt:30509|latest_rtt:34111|ack_delay:56|
[2025/09/12 04:08:37 037777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:33990|rttvar:246|minrtt:30509|latest_rtt:34111|ack_delay:56|
[2025/09/12 04:08:37 037782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:579|lost_pn:576|thresh:3|
[2025/09/12 04:08:37 037786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 037790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33990|rtt_var:246|pto_duration:35990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 037794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 037798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 037802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 037806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117093236|now:1757650117037790|interv:55446|
[2025/09/12 04:08:37 037810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117093236|now:1757650117037790|interval:55446|pto_count:0|srtt:33990
[2025/09/12 04:08:37 037817] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35329, ack_elapse 35840, delivered 43207|rate 1205552|lost 216|
[2025/09/12 04:08:37 037822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205552) in round 10|
[2025/09/12 04:08:37 037826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 037830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 037834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117003573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 037839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117003573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 037843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:33990|latest_rtt:34111|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 037849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:228|largest:228|pns:2|
[2025/09/12 04:08:37 037854] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:228|frame:ACK |recv_time:1757650117037684|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 037858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237037684|now:1757650117037684|interv:120000000|
[2025/09/12 04:08:37 037862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237037684|now:1757650117037684|interv:120000000|
[2025/09/12 04:08:37 037866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117038352|pq_index:0|
[2025/09/12 04:08:37 037870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117037056|
[2025/09/12 04:08:37 037874] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117037874|
[2025/09/12 04:08:37 037879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117037878|
[2025/09/12 04:08:37 037884] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 037889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33990|min_srtt:33990|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 037894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 037898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33990|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 037903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 037907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33990|min_srtt:33990|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 037914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:519936|
[2025/09/12 04:08:37 037918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:33990|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 037923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 037927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33990|min_srtt:33990|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 037931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 037935] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 037939] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 037943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 037947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 037952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 037956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:461773|
[2025/09/12 04:08:37 037960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 037964] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 037968] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117038352|
[2025/09/12 04:08:37 037972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117038352|
[2025/09/12 04:08:37 037976] [debug] |xqc_engine_wakeup_after|wakeup:1757650117038352|now:1757650117037976|diff:376|
[2025/09/12 04:08:37 037980] [debug] |xqc_engine_main_logic|END|now:1757650117037878|
[2025/09/12 04:08:37 037985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117037985|
[2025/09/12 04:08:37 037989] [debug] |xqc_engine_wakeup_after|wakeup:1757650117038352|now:1757650117037989|diff:363|
[2025/09/12 04:08:37 037993] [debug] |xqc_engine_main_logic|END|now:1757650117037985|
[2025/09/12 04:08:37 039059] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117039059|
[2025/09/12 04:08:37 039072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117038352|pq_index:0|
[2025/09/12 04:08:37 039076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117037878|
[2025/09/12 04:08:37 039081] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117039080|
[2025/09/12 04:08:37 039086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117038352|now:1757650117039080|
[2025/09/12 04:08:37 039096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117038352|now:1757650117039080|
[2025/09/12 04:08:37 039100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 039105] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 039110] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:33990|min_srtt:33990|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 039114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 039119] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 039123] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 039127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 039131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 039136] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 039140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:461773|
[2025/09/12 04:08:37 039144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 039149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:618|
[2025/09/12 04:08:37 039180] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117039157|stream_id:0|stream_offset:461773|
[2025/09/12 04:08:37 039187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 039192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 039198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33990|rtt_var:246|pto_duration:35990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 039205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 039211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 039218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 039224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117095147|now:1757650117039198|interv:55949|
[2025/09/12 04:08:37 039231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117095147|now:1757650117039198|interval:55949|pto_count:0|srtt:33990
[2025/09/12 04:08:37 039238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 039246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 039255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:462960|
[2025/09/12 04:08:37 039260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 039264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:619|
[2025/09/12 04:08:37 039289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117039270|stream_id:0|stream_offset:462960|
[2025/09/12 04:08:37 039295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 039303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 039309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:33990|rtt_var:246|pto_duration:35990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 039324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 039330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 039336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 039342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117095260|now:1757650117039309|interv:55951|
[2025/09/12 04:08:37 039349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117095260|now:1757650117039309|interval:55951|pto_count:0|srtt:33990
[2025/09/12 04:08:37 039357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 039364] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 039371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:464147|
[2025/09/12 04:08:37 039378] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 039384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117040383|now:1757650117039383|interv:1000|
[2025/09/12 04:08:37 039388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 039391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 039397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117040383|
[2025/09/12 04:08:37 039404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117040383|
[2025/09/12 04:08:37 039410] [debug] |xqc_engine_wakeup_after|wakeup:1757650117040383|now:1757650117039410|diff:973|
[2025/09/12 04:08:37 039416] [debug] |xqc_engine_main_logic|END|now:1757650117039080|
[2025/09/12 04:08:37 039642] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117039641|
[2025/09/12 04:08:37 039650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 039661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:228|
[2025/09/12 04:08:37 039665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:229|
[2025/09/12 04:08:37 039671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:229|
[2025/09/12 04:08:37 039675] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 039680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:581|path_largest_ack:580|
[2025/09/12 04:08:37 039685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:384302|prior_time:1757650117003818|is_app_limited:0|send_elapse:35432|ack_elapse:35823|ctl_first_sent_time:1757650117005388|lagest_ack_time:1757650117039641|curr_delivered:426309|
[2025/09/12 04:08:37 039690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117005388|
[2025/09/12 04:08:37 039694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 039698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:581|path_largest_ack:581|
[2025/09/12 04:08:37 039703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:384302|prior_time:1757650117003818|is_app_limited:0|send_elapse:35432|ack_elapse:35823|ctl_first_sent_time:1757650117005388|lagest_ack_time:1757650117039641|curr_delivered:427509|
[2025/09/12 04:08:37 039707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117005522|
[2025/09/12 04:08:37 039711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 039715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:33990|rttvar:246|minrtt:30509|latest_rtt:34119|ack_delay:24|
[2025/09/12 04:08:37 039719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34003|rttvar:211|minrtt:30509|latest_rtt:34119|ack_delay:24|
[2025/09/12 04:08:37 039724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:581|lost_pn:578|thresh:3|
[2025/09/12 04:08:37 039728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 039732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34003|rtt_var:211|pto_duration:36003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 039736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 039740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 039744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 039748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117095273|now:1757650117039732|interv:55541|
[2025/09/12 04:08:37 039752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117095273|now:1757650117039732|interval:55541|pto_count:0|srtt:34003
[2025/09/12 04:08:37 039759] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35432, ack_elapse 35823, delivered 43207|rate 1206124|lost 216|
[2025/09/12 04:08:37 039764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206124) in round 10|
[2025/09/12 04:08:37 039768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 039772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 039776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117005522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 039781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117005522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 039785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34003|latest_rtt:34119|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 039791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:229|largest:229|pns:2|
[2025/09/12 04:08:37 039795] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:229|frame:ACK |recv_time:1757650117039641|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 039800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237039641|now:1757650117039641|interv:120000000|
[2025/09/12 04:08:37 039804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237039641|now:1757650117039641|interv:120000000|
[2025/09/12 04:08:37 039808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117040383|pq_index:0|
[2025/09/12 04:08:37 039812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117039080|
[2025/09/12 04:08:37 039816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117039816|
[2025/09/12 04:08:37 039821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117039820|
[2025/09/12 04:08:37 039826] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 039831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34003|min_srtt:34003|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 039836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 039840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34003|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 039845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 039849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34003|min_srtt:34003|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 039856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:522310|
[2025/09/12 04:08:37 039860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34003|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 039865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 039869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34003|min_srtt:34003|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 039873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 039878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 039881] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 039885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 039889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 039894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 039898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:464147|
[2025/09/12 04:08:37 039902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 039906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 039910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117040383|
[2025/09/12 04:08:37 039914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117040383|
[2025/09/12 04:08:37 039918] [debug] |xqc_engine_wakeup_after|wakeup:1757650117040383|now:1757650117039918|diff:465|
[2025/09/12 04:08:37 039922] [debug] |xqc_engine_main_logic|END|now:1757650117039820|
[2025/09/12 04:08:37 039927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117039927|
[2025/09/12 04:08:37 039931] [debug] |xqc_engine_wakeup_after|wakeup:1757650117040383|now:1757650117039931|diff:452|
[2025/09/12 04:08:37 039935] [debug] |xqc_engine_main_logic|END|now:1757650117039927|
[2025/09/12 04:08:37 041002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117041002|
[2025/09/12 04:08:37 041014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117040383|pq_index:0|
[2025/09/12 04:08:37 041018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117039820|
[2025/09/12 04:08:37 041023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117041022|
[2025/09/12 04:08:37 041028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117040383|now:1757650117041022|
[2025/09/12 04:08:37 041038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117040383|now:1757650117041022|
[2025/09/12 04:08:37 041042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 041046] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 041051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34003|min_srtt:34003|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 041056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 041061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 041065] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 041069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 041073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 041078] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 041082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:464147|
[2025/09/12 04:08:37 041086] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 041091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:620|
[2025/09/12 04:08:37 041121] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117041099|stream_id:0|stream_offset:464147|
[2025/09/12 04:08:37 041127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 041132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 041136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34003|rtt_var:211|pto_duration:36003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 041141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 041145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 041149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 041153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117097102|now:1757650117041136|interv:55966|
[2025/09/12 04:08:37 041156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117097102|now:1757650117041136|interval:55966|pto_count:0|srtt:34003
[2025/09/12 04:08:37 041161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 041166] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 041174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:465334|
[2025/09/12 04:08:37 041178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 041182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:621|
[2025/09/12 04:08:37 041202] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117041188|stream_id:0|stream_offset:465334|
[2025/09/12 04:08:37 041207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 041212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 041216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34003|rtt_var:211|pto_duration:36003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 041220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 041224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 041228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 041232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117097191|now:1757650117041216|interv:55975|
[2025/09/12 04:08:37 041236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117097191|now:1757650117041216|interval:55975|pto_count:0|srtt:34003
[2025/09/12 04:08:37 041240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 041245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 041249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:466521|
[2025/09/12 04:08:37 041253] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 041257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117042257|now:1757650117041257|interv:1000|
[2025/09/12 04:08:37 041261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 041265] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 041269] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117042257|
[2025/09/12 04:08:37 041273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117042257|
[2025/09/12 04:08:37 041277] [debug] |xqc_engine_wakeup_after|wakeup:1757650117042257|now:1757650117041277|diff:980|
[2025/09/12 04:08:37 041281] [debug] |xqc_engine_main_logic|END|now:1757650117041022|
[2025/09/12 04:08:37 041652] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117041651|
[2025/09/12 04:08:37 041667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 041682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:229|
[2025/09/12 04:08:37 041686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:230|
[2025/09/12 04:08:37 041692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:230|
[2025/09/12 04:08:37 041696] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 041701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:583|path_largest_ack:582|
[2025/09/12 04:08:37 041706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:386702|prior_time:1757650117005797|is_app_limited:0|send_elapse:35954|ack_elapse:35854|ctl_first_sent_time:1757650117007358|lagest_ack_time:1757650117041651|curr_delivered:428709|
[2025/09/12 04:08:37 041711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117007358|
[2025/09/12 04:08:37 041715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 041720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:583|path_largest_ack:583|
[2025/09/12 04:08:37 041728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42007|prior_delivered:386702|prior_time:1757650117005797|is_app_limited:0|send_elapse:35954|ack_elapse:35854|ctl_first_sent_time:1757650117007358|lagest_ack_time:1757650117041651|curr_delivered:429909|
[2025/09/12 04:08:37 041735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117007501|
[2025/09/12 04:08:37 041741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 041746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34003|rttvar:211|minrtt:30509|latest_rtt:34150|ack_delay:24|
[2025/09/12 04:08:37 041751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34018|rttvar:189|minrtt:30509|latest_rtt:34150|ack_delay:24|
[2025/09/12 04:08:37 041755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:583|lost_pn:580|thresh:3|
[2025/09/12 04:08:37 041759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 041763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:189|pto_duration:36018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 041768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 041771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 041775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 041779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117097206|now:1757650117041763|interv:55443|
[2025/09/12 04:08:37 041783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117097206|now:1757650117041763|interval:55443|pto_count:0|srtt:34018
[2025/09/12 04:08:37 041791] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35954, ack_elapse 35854, delivered 43207|rate 1201729|lost 216|
[2025/09/12 04:08:37 041796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201729) in round 10|
[2025/09/12 04:08:37 041800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 041804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 041808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117007501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 041812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117007501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 041817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34018|latest_rtt:34150|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 041823] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:230|largest:230|pns:2|
[2025/09/12 04:08:37 041827] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:230|frame:ACK |recv_time:1757650117041651|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 041832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237041651|now:1757650117041651|interv:120000000|
[2025/09/12 04:08:37 041836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237041651|now:1757650117041651|interv:120000000|
[2025/09/12 04:08:37 041840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117042257|pq_index:0|
[2025/09/12 04:08:37 041844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117041022|
[2025/09/12 04:08:37 041848] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117041848|
[2025/09/12 04:08:37 041853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117041852|
[2025/09/12 04:08:37 041858] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 041863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 041868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 041873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34018|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 041877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 041882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 041889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:524684|
[2025/09/12 04:08:37 041893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34018|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 041898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 041902] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 041906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 041910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 041914] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 041918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 041922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 041927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 041931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:466521|
[2025/09/12 04:08:37 041935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 041939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 041943] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117042257|
[2025/09/12 04:08:37 041947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117042257|
[2025/09/12 04:08:37 041951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117042257|now:1757650117041951|diff:306|
[2025/09/12 04:08:37 041955] [debug] |xqc_engine_main_logic|END|now:1757650117041852|
[2025/09/12 04:08:37 041961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117041960|
[2025/09/12 04:08:37 041964] [debug] |xqc_engine_wakeup_after|wakeup:1757650117042257|now:1757650117041964|diff:293|
[2025/09/12 04:08:37 041968] [debug] |xqc_engine_main_logic|END|now:1757650117041960|
[2025/09/12 04:08:37 043038] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117043038|
[2025/09/12 04:08:37 043051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117042257|pq_index:0|
[2025/09/12 04:08:37 043055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117041852|
[2025/09/12 04:08:37 043061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117043060|
[2025/09/12 04:08:37 043065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117042257|now:1757650117043060|
[2025/09/12 04:08:37 043070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117042257|now:1757650117043060|
[2025/09/12 04:08:37 043083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 043088] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 043093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34018|min_srtt:34018|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 043098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 043102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 043106] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 043110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 043114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 043119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 043123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:466521|
[2025/09/12 04:08:37 043128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 043132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:622|
[2025/09/12 04:08:37 043163] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117043141|stream_id:0|stream_offset:466521|
[2025/09/12 04:08:37 043169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 043175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 043182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:189|pto_duration:36018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 043189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 043196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 043202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 043208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117099159|now:1757650117043182|interv:55977|
[2025/09/12 04:08:37 043215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117099159|now:1757650117043182|interval:55977|pto_count:0|srtt:34018
[2025/09/12 04:08:37 043223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 043228] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 043237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:467708|
[2025/09/12 04:08:37 043242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 043246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:623|
[2025/09/12 04:08:37 043271] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117043253|stream_id:0|stream_offset:467708|
[2025/09/12 04:08:37 043277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 043285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 043292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34018|rtt_var:189|pto_duration:36018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 043298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 043305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 043311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 043317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117099271|now:1757650117043291|interv:55980|
[2025/09/12 04:08:37 043323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117099271|now:1757650117043291|interval:55980|pto_count:0|srtt:34018
[2025/09/12 04:08:37 043331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 043338] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 043345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:468895|
[2025/09/12 04:08:37 043352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 043358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117044358|now:1757650117043358|interv:1000|
[2025/09/12 04:08:37 043364] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 043370] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 043376] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117044358|
[2025/09/12 04:08:37 043382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117044358|
[2025/09/12 04:08:37 043388] [debug] |xqc_engine_wakeup_after|wakeup:1757650117044358|now:1757650117043388|diff:970|
[2025/09/12 04:08:37 043394] [debug] |xqc_engine_main_logic|END|now:1757650117043060|
[2025/09/12 04:08:37 043580] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117043579|
[2025/09/12 04:08:37 043595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 043611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:230|
[2025/09/12 04:08:37 043676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:231|
[2025/09/12 04:08:37 043685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:231|
[2025/09/12 04:08:37 043691] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 043698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:585|path_largest_ack:584|
[2025/09/12 04:08:37 043704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44407|prior_delivered:386702|prior_time:1757650117005797|is_app_limited:0|send_elapse:36214|ack_elapse:37782|ctl_first_sent_time:1757650117007618|lagest_ack_time:1757650117043579|curr_delivered:431109|
[2025/09/12 04:08:37 043711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117007618|
[2025/09/12 04:08:37 043718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 043724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:585|path_largest_ack:585|
[2025/09/12 04:08:37 043730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43207|prior_delivered:389102|prior_time:1757650117007851|is_app_limited:0|send_elapse:36564|ack_elapse:35728|ctl_first_sent_time:1757650117009567|lagest_ack_time:1757650117043579|curr_delivered:432309|
[2025/09/12 04:08:37 043737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117009567|
[2025/09/12 04:08:37 043743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 043750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34018|rttvar:189|minrtt:30509|latest_rtt:34012|ack_delay:16|
[2025/09/12 04:08:37 043756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34015|rttvar:147|minrtt:30509|latest_rtt:34012|ack_delay:16|
[2025/09/12 04:08:37 043763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:585|lost_pn:582|thresh:3|
[2025/09/12 04:08:37 043769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 043775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:147|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 043782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 043788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 043793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 043800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117099268|now:1757650117043775|interv:55493|
[2025/09/12 04:08:37 043805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117099268|now:1757650117043775|interval:55493|pto_count:0|srtt:34015
[2025/09/12 04:08:37 043810] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36564, ack_elapse 35728, delivered 43207|rate 1181681|lost 216|
[2025/09/12 04:08:37 043824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181681) in round 10|
[2025/09/12 04:08:37 043830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 043836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 043842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117009567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 043849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117009567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 043857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34015|latest_rtt:34012|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 043866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:231|largest:231|pns:2|
[2025/09/12 04:08:37 043873] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:231|frame:ACK |recv_time:1757650117043579|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 043880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237043579|now:1757650117043579|interv:120000000|
[2025/09/12 04:08:37 043886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237043579|now:1757650117043579|interv:120000000|
[2025/09/12 04:08:37 043892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117044358|pq_index:0|
[2025/09/12 04:08:37 043899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117043060|
[2025/09/12 04:08:37 043905] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117043905|
[2025/09/12 04:08:37 043912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117043911|
[2025/09/12 04:08:37 043920] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 043926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 043933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 043939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 043946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 043953] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 043965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:527058|
[2025/09/12 04:08:37 043971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34015|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 043976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 043980] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 043984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 043988] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 043992] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 043996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 044000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 044005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 044009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:468895|
[2025/09/12 04:08:37 044013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 044017] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 044021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117044358|
[2025/09/12 04:08:37 044025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117044358|
[2025/09/12 04:08:37 044029] [debug] |xqc_engine_wakeup_after|wakeup:1757650117044358|now:1757650117044029|diff:329|
[2025/09/12 04:08:37 044033] [debug] |xqc_engine_main_logic|END|now:1757650117043911|
[2025/09/12 04:08:37 044039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117044039|
[2025/09/12 04:08:37 044043] [debug] |xqc_engine_wakeup_after|wakeup:1757650117044358|now:1757650117044043|diff:315|
[2025/09/12 04:08:37 044047] [debug] |xqc_engine_main_logic|END|now:1757650117044039|
[2025/09/12 04:08:37 045114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117045113|
[2025/09/12 04:08:37 045125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117044358|pq_index:0|
[2025/09/12 04:08:37 045130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117043911|
[2025/09/12 04:08:37 045135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117045134|
[2025/09/12 04:08:37 045139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117044358|now:1757650117045134|
[2025/09/12 04:08:37 045144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117044358|now:1757650117045134|
[2025/09/12 04:08:37 045158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 045163] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 045168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34015|min_srtt:34015|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 045172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 045177] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 045181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 045185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 045189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 045194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 045198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:468895|
[2025/09/12 04:08:37 045202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 045207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:624|
[2025/09/12 04:08:37 045237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117045215|stream_id:0|stream_offset:468895|
[2025/09/12 04:08:37 045243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 045248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 045255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:147|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 045262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 045268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 045274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 045281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117101230|now:1757650117045255|interv:55975|
[2025/09/12 04:08:37 045287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117101230|now:1757650117045255|interval:55975|pto_count:0|srtt:34015
[2025/09/12 04:08:37 045295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 045302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 045311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:470082|
[2025/09/12 04:08:37 045316] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 045320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:625|
[2025/09/12 04:08:37 045355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117045327|stream_id:0|stream_offset:470082|
[2025/09/12 04:08:37 045364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 045371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 045379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34015|rtt_var:147|pto_duration:36015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 045386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 045392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 045398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 045405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117101342|now:1757650117045378|interv:55964|
[2025/09/12 04:08:37 045411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117101342|now:1757650117045378|interval:55964|pto_count:0|srtt:34015
[2025/09/12 04:08:37 045446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 045455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 045461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:471269|
[2025/09/12 04:08:37 045468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 045473] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117046473|now:1757650117045473|interv:1000|
[2025/09/12 04:08:37 045479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 045484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 045489] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117046473|
[2025/09/12 04:08:37 045495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117046473|
[2025/09/12 04:08:37 045501] [debug] |xqc_engine_wakeup_after|wakeup:1757650117046473|now:1757650117045501|diff:972|
[2025/09/12 04:08:37 045507] [debug] |xqc_engine_main_logic|END|now:1757650117045134|
[2025/09/12 04:08:37 045665] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117045663|
[2025/09/12 04:08:37 045675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 045684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:231|
[2025/09/12 04:08:37 045707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:232|
[2025/09/12 04:08:37 045716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:232|
[2025/09/12 04:08:37 045722] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 045730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:587|path_largest_ack:586|
[2025/09/12 04:08:37 045736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44407|prior_delivered:389102|prior_time:1757650117007851|is_app_limited:0|send_elapse:36700|ack_elapse:37812|ctl_first_sent_time:1757650117009703|lagest_ack_time:1757650117045663|curr_delivered:433509|
[2025/09/12 04:08:37 045740] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117009703|
[2025/09/12 04:08:37 045745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 045749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:587|path_largest_ack:587|
[2025/09/12 04:08:37 045754] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43207|prior_delivered:391502|prior_time:1757650117009859|is_app_limited:0|send_elapse:34917|ack_elapse:35804|ctl_first_sent_time:1757650117011444|lagest_ack_time:1757650117045663|curr_delivered:434709|
[2025/09/12 04:08:37 045758] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117011444|
[2025/09/12 04:08:37 045762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 045766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34015|rttvar:147|minrtt:30509|latest_rtt:34219|ack_delay:32|
[2025/09/12 04:08:37 045770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34037|rttvar:154|minrtt:30509|latest_rtt:34219|ack_delay:32|
[2025/09/12 04:08:37 045774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:587|lost_pn:584|thresh:3|
[2025/09/12 04:08:37 045778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 045782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34037|rtt_var:154|pto_duration:36037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 045787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 045791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 045795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 045798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117101364|now:1757650117045782|interv:55582|
[2025/09/12 04:08:37 045802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117101364|now:1757650117045782|interval:55582|pto_count:0|srtt:34037
[2025/09/12 04:08:37 045807] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34917, ack_elapse 35804, delivered 43207|rate 1206764|lost 216|
[2025/09/12 04:08:37 045815] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206764) in round 10|
[2025/09/12 04:08:37 045819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 045823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 045827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117011444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 045832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117011444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:393902|
[2025/09/12 04:08:37 045836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34037|latest_rtt:34219|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 045842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:232|largest:232|pns:2|
[2025/09/12 04:08:37 045846] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:232|frame:ACK |recv_time:1757650117045663|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 045851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237045663|now:1757650117045663|interv:120000000|
[2025/09/12 04:08:37 045855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237045663|now:1757650117045663|interv:120000000|
[2025/09/12 04:08:37 045859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117046473|pq_index:0|
[2025/09/12 04:08:37 045863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117045134|
[2025/09/12 04:08:37 045867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117045867|
[2025/09/12 04:08:37 045872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117045871|
[2025/09/12 04:08:37 045877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 045882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34037|min_srtt:34037|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 045886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 045891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 045896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 045900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34037|min_srtt:34037|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 045904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:529432|
[2025/09/12 04:08:37 045912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34037|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 045916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 045921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34037|min_srtt:34037|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 045925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 045929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 045933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 045937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 045941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 045945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 045950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:471269|
[2025/09/12 04:08:37 045954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 045957] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 045961] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117046473|
[2025/09/12 04:08:37 045965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117046473|
[2025/09/12 04:08:37 045969] [debug] |xqc_engine_wakeup_after|wakeup:1757650117046473|now:1757650117045969|diff:504|
[2025/09/12 04:08:37 045974] [debug] |xqc_engine_main_logic|END|now:1757650117045871|
[2025/09/12 04:08:37 045979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117045979|
[2025/09/12 04:08:37 045983] [debug] |xqc_engine_wakeup_after|wakeup:1757650117046473|now:1757650117045983|diff:490|
[2025/09/12 04:08:37 045987] [debug] |xqc_engine_main_logic|END|now:1757650117045979|
[2025/09/12 04:08:37 047053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117047053|
[2025/09/12 04:08:37 047065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117046473|pq_index:0|
[2025/09/12 04:08:37 047069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117045871|
[2025/09/12 04:08:37 047075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117047073|
[2025/09/12 04:08:37 047079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117046473|now:1757650117047073|
[2025/09/12 04:08:37 047084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117046473|now:1757650117047073|
[2025/09/12 04:08:37 047093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 047097] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 047102] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34037|min_srtt:34037|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 047107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 047111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 047115] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 047119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 047123] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 047128] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 047132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:471269|
[2025/09/12 04:08:37 047136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 047141] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:626|
[2025/09/12 04:08:37 047170] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1757650117047149|stream_id:0|stream_offset:471269|
[2025/09/12 04:08:37 047176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 047181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 047186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34037|rtt_var:154|pto_duration:36037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 047190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 047194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 047198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44422|
[2025/09/12 04:08:37 047202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117103186|now:1757650117047185|interv:56001|
[2025/09/12 04:08:37 047206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117103186|now:1757650117047185|interval:56001|pto_count:0|srtt:34037
[2025/09/12 04:08:37 047210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44422|
[2025/09/12 04:08:37 047215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 047219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:472456|
[2025/09/12 04:08:37 047227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 047231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:627|
[2025/09/12 04:08:37 047251] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1757650117047237|stream_id:0|stream_offset:472456|
[2025/09/12 04:08:37 047256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 047261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0|
[2025/09/12 04:08:37 047265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34037|rtt_var:154|pto_duration:36037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 047270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 047274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 047277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45622|
[2025/09/12 04:08:37 047281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117103274|now:1757650117047265|interv:56009|
[2025/09/12 04:08:37 047285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117103274|now:1757650117047265|interval:56009|pto_count:0|srtt:34037
[2025/09/12 04:08:37 047290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45622|
[2025/09/12 04:08:37 047294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 047298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:473643|
[2025/09/12 04:08:37 047302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 047306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117048306|now:1757650117047306|interv:1000|
[2025/09/12 04:08:37 047310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 047314] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 047318] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117048306|
[2025/09/12 04:08:37 047322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117048306|
[2025/09/12 04:08:37 047326] [debug] |xqc_engine_wakeup_after|wakeup:1757650117048306|now:1757650117047326|diff:980|
[2025/09/12 04:08:37 047330] [debug] |xqc_engine_main_logic|END|now:1757650117047073|
[2025/09/12 04:08:37 047655] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117047654|
[2025/09/12 04:08:37 047669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 047678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:232|
[2025/09/12 04:08:37 047691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:233|
[2025/09/12 04:08:37 047700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:233|
[2025/09/12 04:08:37 047707] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 047715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:589|path_largest_ack:588|
[2025/09/12 04:08:37 047722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44407|prior_delivered:391502|prior_time:1757650117009859|is_app_limited:0|send_elapse:35056|ack_elapse:37795|ctl_first_sent_time:1757650117011583|lagest_ack_time:1757650117047654|curr_delivered:435909|
[2025/09/12 04:08:37 047729] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117011583|
[2025/09/12 04:08:37 047734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 047738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:589|path_largest_ack:589|
[2025/09/12 04:08:37 047743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43207|prior_delivered:393902|prior_time:1757650117011753|is_app_limited:0|send_elapse:34902|ack_elapse:35901|ctl_first_sent_time:1757650117013301|lagest_ack_time:1757650117047654|curr_delivered:437109|
[2025/09/12 04:08:37 047750] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117013301|
[2025/09/12 04:08:37 047756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 047762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34037|rttvar:154|minrtt:30509|latest_rtt:34353|ack_delay:16|
[2025/09/12 04:08:37 047767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34075|rttvar:191|minrtt:30509|latest_rtt:34353|ack_delay:16|
[2025/09/12 04:08:37 047772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:589|lost_pn:586|thresh:3|
[2025/09/12 04:08:37 047776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 047780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34075|rtt_var:191|pto_duration:36075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 047784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 047788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 047792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43222|
[2025/09/12 04:08:37 047796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117103312|now:1757650117047780|interv:55532|
[2025/09/12 04:08:37 047800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117103312|now:1757650117047780|interval:55532|pto_count:0|srtt:34075
[2025/09/12 04:08:37 047804] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34902, ack_elapse 35901, delivered 43207|rate 1203504|lost 216|
[2025/09/12 04:08:37 047813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 10 -> 11|
[2025/09/12 04:08:37 047817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203504) in round 11|
[2025/09/12 04:08:37 047821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 047825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 047829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117013301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 047834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117013301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 047839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43222|srtt:34075|latest_rtt:34353|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 047844] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:233|largest:233|pns:2|
[2025/09/12 04:08:37 047849] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:233|frame:ACK |recv_time:1757650117047654|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 047854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237047654|now:1757650117047654|interv:120000000|
[2025/09/12 04:08:37 047858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237047654|now:1757650117047654|interv:120000000|
[2025/09/12 04:08:37 047862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117048306|pq_index:0|
[2025/09/12 04:08:37 047866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117047073|
[2025/09/12 04:08:37 047870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117047870|
[2025/09/12 04:08:37 047875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117047874|
[2025/09/12 04:08:37 047880] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 047885] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34075|min_srtt:34075|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 047889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 047894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34075|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 047898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 047903] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34075|min_srtt:34075|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 047910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:531806|
[2025/09/12 04:08:37 047915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34075|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 047919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 047923] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34075|min_srtt:34075|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 047927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 047932] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 047935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 047939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 047943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 047948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 047952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:473643|
[2025/09/12 04:08:37 047956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 047960] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 047964] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117048306|
[2025/09/12 04:08:37 047968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117048306|
[2025/09/12 04:08:37 047972] [debug] |xqc_engine_wakeup_after|wakeup:1757650117048306|now:1757650117047972|diff:334|
[2025/09/12 04:08:37 047976] [debug] |xqc_engine_main_logic|END|now:1757650117047874|
[2025/09/12 04:08:37 047981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117047981|
[2025/09/12 04:08:37 047985] [debug] |xqc_engine_wakeup_after|wakeup:1757650117048306|now:1757650117047985|diff:321|
[2025/09/12 04:08:37 047989] [debug] |xqc_engine_main_logic|END|now:1757650117047981|
[2025/09/12 04:08:37 049061] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117049061|
[2025/09/12 04:08:37 049073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117048306|pq_index:0|
[2025/09/12 04:08:37 049077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117047874|
[2025/09/12 04:08:37 049083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117049081|
[2025/09/12 04:08:37 049087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117048512|now:1757650117049081|
[2025/09/12 04:08:37 049091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 049101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117048512|now:1757650117049081|
[2025/09/12 04:08:37 049105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 049108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117048306|now:1757650117049081|
[2025/09/12 04:08:37 049113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117048306|now:1757650117049081|
[2025/09/12 04:08:37 049116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 049121] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 049125] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:233|ack_delay:25613|first_ack_range:49|largest_pkt_recv_time:1757650117023512|
[2025/09/12 04:08:37 049130] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:233|low:184|pkt_pns:2|
[2025/09/12 04:08:37 049134] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:220|frame_largest_recv:233|
[2025/09/12 04:08:37 049138] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 049143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34075|min_srtt:34075|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 049148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 049152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 049156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 049160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 049164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 049169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 049173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43222|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:473643|
[2025/09/12 04:08:37 049177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 049182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:628|
[2025/09/12 04:08:37 049213] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:628|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43222|now:1757650117049190|stream_id:0|stream_offset:473643|
[2025/09/12 04:08:37 049218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:628|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 049223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0|
[2025/09/12 04:08:37 049228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34075|rtt_var:191|pto_duration:36075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 049232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 049240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 049243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 049247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117105265|now:1757650117049227|interv:56038|
[2025/09/12 04:08:37 049252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117105265|now:1757650117049227|interval:56038|pto_count:0|srtt:34075
[2025/09/12 04:08:37 049256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44429|
[2025/09/12 04:08:37 049261] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 049265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:474830|
[2025/09/12 04:08:37 049270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 049274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:629|
[2025/09/12 04:08:37 049293] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117049279|stream_id:0|stream_offset:474830|
[2025/09/12 04:08:37 049298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 049303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 049307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34075|rtt_var:191|pto_duration:36075|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 049311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 049315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 049319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 049323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117105354|now:1757650117049307|interv:56047|
[2025/09/12 04:08:37 049327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117105354|now:1757650117049307|interval:56047|pto_count:0|srtt:34075
[2025/09/12 04:08:37 049331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 049335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 049339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:476017|
[2025/09/12 04:08:37 049344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 049347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117050347|now:1757650117049347|interv:1000|
[2025/09/12 04:08:37 049355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 049358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 049362] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117050347|
[2025/09/12 04:08:37 049367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117050347|
[2025/09/12 04:08:37 049371] [debug] |xqc_engine_wakeup_after|wakeup:1757650117050347|now:1757650117049371|diff:976|
[2025/09/12 04:08:37 049375] [debug] |xqc_engine_main_logic|END|now:1757650117049081|
[2025/09/12 04:08:37 049665] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117049664|
[2025/09/12 04:08:37 049678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 049687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:233|
[2025/09/12 04:08:37 049693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:234|
[2025/09/12 04:08:37 049699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:234|
[2025/09/12 04:08:37 049703] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 049708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:591|path_largest_ack:590|
[2025/09/12 04:08:37 049712] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44407|prior_delivered:393902|prior_time:1757650117011753|is_app_limited:0|send_elapse:35057|ack_elapse:37911|ctl_first_sent_time:1757650117013456|lagest_ack_time:1757650117049664|curr_delivered:438309|
[2025/09/12 04:08:37 049717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117013456|
[2025/09/12 04:08:37 049722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 049726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:591|path_largest_ack:591|
[2025/09/12 04:08:37 049730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43200|prior_delivered:396309|prior_time:1757650117013745|is_app_limited:0|send_elapse:35490|ack_elapse:35919|ctl_first_sent_time:1757650117015286|lagest_ack_time:1757650117049664|curr_delivered:439509|
[2025/09/12 04:08:37 049735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117015286|
[2025/09/12 04:08:37 049739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 049743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34075|rttvar:191|minrtt:30509|latest_rtt:34378|ack_delay:16|
[2025/09/12 04:08:37 049747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34111|rttvar:215|minrtt:30509|latest_rtt:34378|ack_delay:16|
[2025/09/12 04:08:37 049751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:591|lost_pn:588|thresh:3|
[2025/09/12 04:08:37 049756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 049760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34111|rtt_var:215|pto_duration:36111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 049770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 049774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 049778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 04:08:37 049782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117105390|now:1757650117049759|interv:55631|
[2025/09/12 04:08:37 049786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117105390|now:1757650117049759|interval:55631|pto_count:0|srtt:34111
[2025/09/12 04:08:37 049790] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35490, ack_elapse 35919, delivered 43200|rate 1202706|lost 216|
[2025/09/12 04:08:37 049795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202706) in round 11|
[2025/09/12 04:08:37 049799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 049803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 049807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117015286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 049811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117015286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 049816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43229|srtt:34111|latest_rtt:34378|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 049822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:234|largest:234|pns:2|
[2025/09/12 04:08:37 049826] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:234|frame:ACK |recv_time:1757650117049664|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 049831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237049664|now:1757650117049664|interv:120000000|
[2025/09/12 04:08:37 049835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237049664|now:1757650117049664|interv:120000000|
[2025/09/12 04:08:37 049839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117050347|pq_index:0|
[2025/09/12 04:08:37 049843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117049081|
[2025/09/12 04:08:37 049847] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117049847|
[2025/09/12 04:08:37 049852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117049851|
[2025/09/12 04:08:37 049857] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 049865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34111|min_srtt:34111|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 049869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 049873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 049878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 049883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34111|min_srtt:34111|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 049887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:534180|
[2025/09/12 04:08:37 049891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 049896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 049900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34111|min_srtt:34111|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 049904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 049908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 049912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 049916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 049920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 049924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 049928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:476017|
[2025/09/12 04:08:37 049933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 049936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 049940] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117050347|
[2025/09/12 04:08:37 049944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117050347|
[2025/09/12 04:08:37 049948] [debug] |xqc_engine_wakeup_after|wakeup:1757650117050347|now:1757650117049948|diff:399|
[2025/09/12 04:08:37 049953] [debug] |xqc_engine_main_logic|END|now:1757650117049851|
[2025/09/12 04:08:37 049958] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117049958|
[2025/09/12 04:08:37 049962] [debug] |xqc_engine_wakeup_after|wakeup:1757650117050347|now:1757650117049962|diff:385|
[2025/09/12 04:08:37 049968] [debug] |xqc_engine_main_logic|END|now:1757650117049958|
[2025/09/12 04:08:37 051034] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117051034|
[2025/09/12 04:08:37 051045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117050347|pq_index:0|
[2025/09/12 04:08:37 051050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117049851|
[2025/09/12 04:08:37 051055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117051054|
[2025/09/12 04:08:37 051060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117050347|now:1757650117051054|
[2025/09/12 04:08:37 051064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117050347|now:1757650117051054|
[2025/09/12 04:08:37 051068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 051072] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 051077] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34111|min_srtt:34111|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 051082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 051087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 051090] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 051094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 051099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 051103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 051108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:476017|
[2025/09/12 04:08:37 051112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 051116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:630|
[2025/09/12 04:08:37 051146] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757650117051124|stream_id:0|stream_offset:476017|
[2025/09/12 04:08:37 051151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 051156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 04:08:37 051161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34111|rtt_var:215|pto_duration:36111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 051165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 051175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 051179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 051183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117107235|now:1757650117051160|interv:56075|
[2025/09/12 04:08:37 051187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117107235|now:1757650117051160|interval:56075|pto_count:0|srtt:34111
[2025/09/12 04:08:37 051192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44429|
[2025/09/12 04:08:37 051196] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 051201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:477204|
[2025/09/12 04:08:37 051205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 051209] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:631|
[2025/09/12 04:08:37 051228] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117051215|stream_id:0|stream_offset:477204|
[2025/09/12 04:08:37 051234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 051239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 051243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34111|rtt_var:215|pto_duration:36111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 051247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 051251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 051255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 051259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117107326|now:1757650117051242|interv:56084|
[2025/09/12 04:08:37 051263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117107326|now:1757650117051242|interval:56084|pto_count:0|srtt:34111
[2025/09/12 04:08:37 051267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 051271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 051275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:478391|
[2025/09/12 04:08:37 051280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 051284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117052283|now:1757650117051283|interv:1000|
[2025/09/12 04:08:37 051291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 051295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 051299] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117052283|
[2025/09/12 04:08:37 051303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117052283|
[2025/09/12 04:08:37 051307] [debug] |xqc_engine_wakeup_after|wakeup:1757650117052283|now:1757650117051307|diff:976|
[2025/09/12 04:08:37 051311] [debug] |xqc_engine_main_logic|END|now:1757650117051054|
[2025/09/12 04:08:37 051663] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117051662|
[2025/09/12 04:08:37 051678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 051687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:234|
[2025/09/12 04:08:37 051693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:235|
[2025/09/12 04:08:37 051701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:235|
[2025/09/12 04:08:37 051705] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 051711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:593|path_largest_ack:592|
[2025/09/12 04:08:37 051715] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:396309|prior_time:1757650117013745|is_app_limited:0|send_elapse:35603|ack_elapse:37917|ctl_first_sent_time:1757650117015399|lagest_ack_time:1757650117051662|curr_delivered:440709|
[2025/09/12 04:08:37 051720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117015399|
[2025/09/12 04:08:37 051725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 051729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:593|path_largest_ack:593|
[2025/09/12 04:08:37 051733] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43200|prior_delivered:398709|prior_time:1757650117015730|is_app_limited:0|send_elapse:35482|ack_elapse:35932|ctl_first_sent_time:1757650117017259|lagest_ack_time:1757650117051662|curr_delivered:441909|
[2025/09/12 04:08:37 051738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117017259|
[2025/09/12 04:08:37 051741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 051745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34111|rttvar:215|minrtt:30509|latest_rtt:34403|ack_delay:16|
[2025/09/12 04:08:37 051750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34146|rttvar:231|minrtt:30509|latest_rtt:34403|ack_delay:16|
[2025/09/12 04:08:37 051754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:593|lost_pn:590|thresh:3|
[2025/09/12 04:08:37 051759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 051766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34146|rtt_var:231|pto_duration:36146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 051780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 051784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 051788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 04:08:37 051792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117107361|now:1757650117051765|interv:55596|
[2025/09/12 04:08:37 051796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117107361|now:1757650117051765|interval:55596|pto_count:0|srtt:34146
[2025/09/12 04:08:37 051800] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35482, ack_elapse 35932, delivered 43200|rate 1202270|lost 216|
[2025/09/12 04:08:37 051805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202270) in round 11|
[2025/09/12 04:08:37 051809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 051813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 051817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117017259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 051821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117017259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 051826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43229|srtt:34146|latest_rtt:34403|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 051832] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:235|largest:235|pns:2|
[2025/09/12 04:08:37 051836] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:235|frame:ACK |recv_time:1757650117051662|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 051841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237051662|now:1757650117051662|interv:120000000|
[2025/09/12 04:08:37 051845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237051662|now:1757650117051662|interv:120000000|
[2025/09/12 04:08:37 051849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117052283|pq_index:0|
[2025/09/12 04:08:37 051853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117051054|
[2025/09/12 04:08:37 051857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117051857|
[2025/09/12 04:08:37 051862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117051861|
[2025/09/12 04:08:37 051867] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 051875] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34146|min_srtt:34146|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 051879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 051884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34146|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 051888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 051893] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34146|min_srtt:34146|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 051897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:536554|
[2025/09/12 04:08:37 051901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34146|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 051906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 051910] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34146|min_srtt:34146|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 051914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 051918] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 051922] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 051926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 051930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 051934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 051939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:478391|
[2025/09/12 04:08:37 051943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 051947] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 051951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117052283|
[2025/09/12 04:08:37 051955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117052283|
[2025/09/12 04:08:37 051958] [debug] |xqc_engine_wakeup_after|wakeup:1757650117052283|now:1757650117051958|diff:325|
[2025/09/12 04:08:37 051963] [debug] |xqc_engine_main_logic|END|now:1757650117051861|
[2025/09/12 04:08:37 051968] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117051968|
[2025/09/12 04:08:37 051972] [debug] |xqc_engine_wakeup_after|wakeup:1757650117052283|now:1757650117051972|diff:311|
[2025/09/12 04:08:37 051978] [debug] |xqc_engine_main_logic|END|now:1757650117051968|
[2025/09/12 04:08:37 053048] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117053048|
[2025/09/12 04:08:37 053059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117052283|pq_index:0|
[2025/09/12 04:08:37 053065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117051861|
[2025/09/12 04:08:37 053070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117053069|
[2025/09/12 04:08:37 053074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117052283|now:1757650117053069|
[2025/09/12 04:08:37 053079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117052283|now:1757650117053069|
[2025/09/12 04:08:37 053083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 053087] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 053092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34146|min_srtt:34146|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 053097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 053101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 053105] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 053109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 053114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 053118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 053122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:478391|
[2025/09/12 04:08:37 053127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 053131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:632|
[2025/09/12 04:08:37 053161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757650117053139|stream_id:0|stream_offset:478391|
[2025/09/12 04:08:37 053167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 053172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 04:08:37 053178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34146|rtt_var:231|pto_duration:36146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 053185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 053199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 053205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 053212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117109285|now:1757650117053178|interv:56107|
[2025/09/12 04:08:37 053218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117109285|now:1757650117053178|interval:56107|pto_count:0|srtt:34146
[2025/09/12 04:08:37 053225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44429|
[2025/09/12 04:08:37 053231] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 053235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:479578|
[2025/09/12 04:08:37 053239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 053243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:633|
[2025/09/12 04:08:37 053268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117053250|stream_id:0|stream_offset:479578|
[2025/09/12 04:08:37 053273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 053281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 053288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34146|rtt_var:231|pto_duration:36146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 053295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 053301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 053308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 053314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117109396|now:1757650117053287|interv:56109|
[2025/09/12 04:08:37 053320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117109396|now:1757650117053287|interval:56109|pto_count:0|srtt:34146
[2025/09/12 04:08:37 053328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 053335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 053342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:480765|
[2025/09/12 04:08:37 053349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 053354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117054354|now:1757650117053354|interv:1000|
[2025/09/12 04:08:37 053363] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 053370] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 053376] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117054354|
[2025/09/12 04:08:37 053382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117054354|
[2025/09/12 04:08:37 053388] [debug] |xqc_engine_wakeup_after|wakeup:1757650117054354|now:1757650117053388|diff:966|
[2025/09/12 04:08:37 053393] [debug] |xqc_engine_main_logic|END|now:1757650117053069|
[2025/09/12 04:08:37 053674] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117053672|
[2025/09/12 04:08:37 053689] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 053696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:235|
[2025/09/12 04:08:37 053700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:236|
[2025/09/12 04:08:37 053705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:236|
[2025/09/12 04:08:37 053710] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 053715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:595|path_largest_ack:594|
[2025/09/12 04:08:37 053720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:398709|prior_time:1757650117015730|is_app_limited:0|send_elapse:35587|ack_elapse:37942|ctl_first_sent_time:1757650117017364|lagest_ack_time:1757650117053672|curr_delivered:443109|
[2025/09/12 04:08:37 053725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117017364|
[2025/09/12 04:08:37 053730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 053734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:595|path_largest_ack:595|
[2025/09/12 04:08:37 053738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43200|prior_delivered:401109|prior_time:1757650117017704|is_app_limited:0|send_elapse:35366|ack_elapse:35968|ctl_first_sent_time:1757650117019240|lagest_ack_time:1757650117053672|curr_delivered:444309|
[2025/09/12 04:08:37 053743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117019240|
[2025/09/12 04:08:37 053747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 053751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34146|rttvar:231|minrtt:30509|latest_rtt:34432|ack_delay:24|
[2025/09/12 04:08:37 053755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34179|rttvar:239|minrtt:30509|latest_rtt:34432|ack_delay:24|
[2025/09/12 04:08:37 053759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:595|lost_pn:592|thresh:3|
[2025/09/12 04:08:37 053763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 053767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34179|rtt_var:239|pto_duration:36179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 053778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 053782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 053786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 04:08:37 053790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117109429|now:1757650117053767|interv:55662|
[2025/09/12 04:08:37 053794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117109429|now:1757650117053767|interval:55662|pto_count:0|srtt:34179
[2025/09/12 04:08:37 053798] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35366, ack_elapse 35968, delivered 43200|rate 1201067|lost 216|
[2025/09/12 04:08:37 053803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201067) in round 11|
[2025/09/12 04:08:37 053807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 053811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 053815] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117019240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 053820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117019240|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 053824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43229|srtt:34179|latest_rtt:34432|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 053830] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:236|largest:236|pns:2|
[2025/09/12 04:08:37 053834] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:236|frame:ACK |recv_time:1757650117053672|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 053839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237053672|now:1757650117053672|interv:120000000|
[2025/09/12 04:08:37 053843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237053672|now:1757650117053672|interv:120000000|
[2025/09/12 04:08:37 053847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117054354|pq_index:0|
[2025/09/12 04:08:37 053851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117053069|
[2025/09/12 04:08:37 053855] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117053855|
[2025/09/12 04:08:37 053860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117053859|
[2025/09/12 04:08:37 053865] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 053870] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34179|min_srtt:34179|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 053878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 053882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34179|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 053887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 053892] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34179|min_srtt:34179|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 053896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:538928|
[2025/09/12 04:08:37 053900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34179|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 053904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 053908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34179|min_srtt:34179|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 053913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:540115|
[2025/09/12 04:08:37 053917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 053920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 053924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 053928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 053933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 053937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:480765|
[2025/09/12 04:08:37 053941] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 053945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 053949] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117054354|
[2025/09/12 04:08:37 053953] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117054354|
[2025/09/12 04:08:37 053957] [debug] |xqc_engine_wakeup_after|wakeup:1757650117054354|now:1757650117053957|diff:397|
[2025/09/12 04:08:37 053961] [debug] |xqc_engine_main_logic|END|now:1757650117053859|
[2025/09/12 04:08:37 053967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117053967|
[2025/09/12 04:08:37 053971] [debug] |xqc_engine_wakeup_after|wakeup:1757650117054354|now:1757650117053970|diff:384|
[2025/09/12 04:08:37 053974] [debug] |xqc_engine_main_logic|END|now:1757650117053967|
[2025/09/12 04:08:37 055044] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117055044|
[2025/09/12 04:08:37 055056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117054354|pq_index:0|
[2025/09/12 04:08:37 055061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117053859|
[2025/09/12 04:08:37 055066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117055065|
[2025/09/12 04:08:37 055071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117054354|now:1757650117055065|
[2025/09/12 04:08:37 055075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117054354|now:1757650117055065|
[2025/09/12 04:08:37 055079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 055083] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 055089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34179|min_srtt:34179|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 055093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:540115|
[2025/09/12 04:08:37 055098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 055102] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 055106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 055110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 055115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 055119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:480765|
[2025/09/12 04:08:37 055123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 055128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:634|
[2025/09/12 04:08:37 055161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757650117055136|stream_id:0|stream_offset:480765|
[2025/09/12 04:08:37 055171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 055178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 04:08:37 055185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34179|rtt_var:239|pto_duration:36179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 055193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 055198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 055207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 055211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117111315|now:1757650117055185|interv:56130|
[2025/09/12 04:08:37 055215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117111315|now:1757650117055185|interval:56130|pto_count:0|srtt:34179
[2025/09/12 04:08:37 055220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44429|
[2025/09/12 04:08:37 055225] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 055229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:481952|
[2025/09/12 04:08:37 055234] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 055238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:635|
[2025/09/12 04:08:37 055265] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117055244|stream_id:0|stream_offset:481952|
[2025/09/12 04:08:37 055274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 055282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 055289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34179|rtt_var:239|pto_duration:36179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 055295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 055299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 055303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 055307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117111423|now:1757650117055288|interv:56135|
[2025/09/12 04:08:37 055311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117111423|now:1757650117055288|interval:56135|pto_count:0|srtt:34179
[2025/09/12 04:08:37 055315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 055320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 055324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:483139|
[2025/09/12 04:08:37 055328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 055332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117056332|now:1757650117055332|interv:1000|
[2025/09/12 04:08:37 055336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 055344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 055348] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117056332|
[2025/09/12 04:08:37 055352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117056332|
[2025/09/12 04:08:37 055356] [debug] |xqc_engine_wakeup_after|wakeup:1757650117056332|now:1757650117055356|diff:976|
[2025/09/12 04:08:37 055361] [debug] |xqc_engine_main_logic|END|now:1757650117055065|
[2025/09/12 04:08:37 055644] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117055642|
[2025/09/12 04:08:37 055658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 055668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:236|
[2025/09/12 04:08:37 055675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:237|
[2025/09/12 04:08:37 055683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:237|
[2025/09/12 04:08:37 055690] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 055697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:596|
[2025/09/12 04:08:37 055704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:401109|prior_time:1757650117017704|is_app_limited:0|send_elapse:35455|ack_elapse:37938|ctl_first_sent_time:1757650117019329|lagest_ack_time:1757650117055642|curr_delivered:445509|
[2025/09/12 04:08:37 055708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117019329|
[2025/09/12 04:08:37 055713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 055717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:597|
[2025/09/12 04:08:37 055721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43200|prior_delivered:403509|prior_time:1757650117019702|is_app_limited:0|send_elapse:34907|ack_elapse:35940|ctl_first_sent_time:1757650117021226|lagest_ack_time:1757650117055642|curr_delivered:446709|
[2025/09/12 04:08:37 055726] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117021226|
[2025/09/12 04:08:37 055730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 055734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34179|rttvar:239|minrtt:30509|latest_rtt:34416|ack_delay:24|
[2025/09/12 04:08:37 055738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34206|rttvar:233|minrtt:30509|latest_rtt:34416|ack_delay:24|
[2025/09/12 04:08:37 055742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:597|lost_pn:594|thresh:3|
[2025/09/12 04:08:37 055747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 055751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34206|rtt_var:233|pto_duration:36206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 055763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 055769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 055775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 04:08:37 055781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117111450|now:1757650117055750|interv:55700|
[2025/09/12 04:08:37 055787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117111450|now:1757650117055750|interval:55700|pto_count:0|srtt:34206
[2025/09/12 04:08:37 055791] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34907, ack_elapse 35940, delivered 43200|rate 1202003|lost 216|
[2025/09/12 04:08:37 055796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202003) in round 11|
[2025/09/12 04:08:37 055800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 055804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 055808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117021226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 055812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117021226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 055817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43229|srtt:34206|latest_rtt:34416|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 055823] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:237|largest:237|pns:2|
[2025/09/12 04:08:37 055827] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:237|frame:ACK |recv_time:1757650117055642|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 055832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237055642|now:1757650117055642|interv:120000000|
[2025/09/12 04:08:37 055836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237055642|now:1757650117055642|interv:120000000|
[2025/09/12 04:08:37 055840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117056332|pq_index:0|
[2025/09/12 04:08:37 055844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117055065|
[2025/09/12 04:08:37 055848] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117055848|
[2025/09/12 04:08:37 055853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117055852|
[2025/09/12 04:08:37 055858] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 055863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34206|min_srtt:34206|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 055871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:540115|
[2025/09/12 04:08:37 055876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34206|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 055880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 055885] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34206|min_srtt:34206|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 055889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:541302|
[2025/09/12 04:08:37 055893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34206|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 055898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 055902] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34206|min_srtt:34206|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 055906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:542489|
[2025/09/12 04:08:37 055910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 055914] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 055918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 055922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 055927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 055931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:483139|
[2025/09/12 04:08:37 055935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 055939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 055943] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117056332|
[2025/09/12 04:08:37 055947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117056332|
[2025/09/12 04:08:37 055951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117056332|now:1757650117055951|diff:381|
[2025/09/12 04:08:37 055955] [debug] |xqc_engine_main_logic|END|now:1757650117055852|
[2025/09/12 04:08:37 055960] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117055960|
[2025/09/12 04:08:37 055964] [debug] |xqc_engine_wakeup_after|wakeup:1757650117056332|now:1757650117055964|diff:368|
[2025/09/12 04:08:37 055968] [debug] |xqc_engine_main_logic|END|now:1757650117055960|
[2025/09/12 04:08:37 057039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117057039|
[2025/09/12 04:08:37 057051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117056332|pq_index:0|
[2025/09/12 04:08:37 057055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117055852|
[2025/09/12 04:08:37 057060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117057059|
[2025/09/12 04:08:37 057065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117056332|now:1757650117057059|
[2025/09/12 04:08:37 057070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117056332|now:1757650117057059|
[2025/09/12 04:08:37 057074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 057079] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 057084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34206|min_srtt:34206|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 057088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:542489|
[2025/09/12 04:08:37 057093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 057097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 057101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 057105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 057110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 057114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:483139|
[2025/09/12 04:08:37 057119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 057123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:636|
[2025/09/12 04:08:37 057156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1757650117057131|stream_id:0|stream_offset:483139|
[2025/09/12 04:08:37 057165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 057173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0|
[2025/09/12 04:08:37 057180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34206|rtt_var:233|pto_duration:36206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 057187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 057192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 057202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 057206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117113337|now:1757650117057179|interv:56158|
[2025/09/12 04:08:37 057210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117113337|now:1757650117057179|interval:56158|pto_count:0|srtt:34206
[2025/09/12 04:08:37 057215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44429|
[2025/09/12 04:08:37 057220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 057224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:484326|
[2025/09/12 04:08:37 057229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 057233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:637|
[2025/09/12 04:08:37 057260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117057239|stream_id:0|stream_offset:484326|
[2025/09/12 04:08:37 057270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 057277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 057284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34206|rtt_var:233|pto_duration:36206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 057290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 057294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 057298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 057302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117113445|now:1757650117057283|interv:56162|
[2025/09/12 04:08:37 057306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117113445|now:1757650117057283|interval:56162|pto_count:0|srtt:34206
[2025/09/12 04:08:37 057310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 057315] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 057319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:485513|
[2025/09/12 04:08:37 057323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 057327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117058327|now:1757650117057327|interv:1000|
[2025/09/12 04:08:37 057331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 057339] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 057343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117058327|
[2025/09/12 04:08:37 057347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117058327|
[2025/09/12 04:08:37 057351] [debug] |xqc_engine_wakeup_after|wakeup:1757650117058327|now:1757650117057351|diff:976|
[2025/09/12 04:08:37 057356] [debug] |xqc_engine_main_logic|END|now:1757650117057059|
[2025/09/12 04:08:37 057672] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117057671|
[2025/09/12 04:08:37 057687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 057708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:237|
[2025/09/12 04:08:37 057712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:238|
[2025/09/12 04:08:37 057718] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:238|
[2025/09/12 04:08:37 057722] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 057728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:599|path_largest_ack:598|
[2025/09/12 04:08:37 057732] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:403509|prior_time:1757650117019702|is_app_limited:0|send_elapse:35019|ack_elapse:37969|ctl_first_sent_time:1757650117021338|lagest_ack_time:1757650117057671|curr_delivered:447909|
[2025/09/12 04:08:37 057737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117021338|
[2025/09/12 04:08:37 057742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 057746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:599|path_largest_ack:599|
[2025/09/12 04:08:37 057751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43200|prior_delivered:405909|prior_time:1757650117021737|is_app_limited:0|send_elapse:36727|ack_elapse:35934|ctl_first_sent_time:1757650117023234|lagest_ack_time:1757650117057671|curr_delivered:449109|
[2025/09/12 04:08:37 057755] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117023234|
[2025/09/12 04:08:37 057759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 057763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34206|rttvar:233|minrtt:30509|latest_rtt:34437|ack_delay:24|
[2025/09/12 04:08:37 057767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34232|rttvar:226|minrtt:30509|latest_rtt:34437|ack_delay:24|
[2025/09/12 04:08:37 057771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:599|lost_pn:596|thresh:3|
[2025/09/12 04:08:37 057775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 057779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34232|rtt_var:226|pto_duration:36232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 057784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 057794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 057797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43229|
[2025/09/12 04:08:37 057801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117113471|now:1757650117057779|interv:55692|
[2025/09/12 04:08:37 057805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117113471|now:1757650117057779|interval:55692|pto_count:0|srtt:34232
[2025/09/12 04:08:37 057810] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36727, ack_elapse 35934, delivered 43200|rate 1176246|lost 216|
[2025/09/12 04:08:37 057814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176246) in round 11|
[2025/09/12 04:08:37 057819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 057823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 057827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117023234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 057831] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117023234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 057836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:43229|srtt:34232|latest_rtt:34437|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 057841] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:238|largest:238|pns:2|
[2025/09/12 04:08:37 057846] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:238|frame:ACK |recv_time:1757650117057671|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 057851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237057671|now:1757650117057671|interv:120000000|
[2025/09/12 04:08:37 057855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237057671|now:1757650117057671|interv:120000000|
[2025/09/12 04:08:37 057859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117058327|pq_index:0|
[2025/09/12 04:08:37 057863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117057059|
[2025/09/12 04:08:37 057867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117057867|
[2025/09/12 04:08:37 057872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117057871|
[2025/09/12 04:08:37 057877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 057882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34232|min_srtt:34232|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 057889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:542489|
[2025/09/12 04:08:37 057893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 057898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 057903] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34232|min_srtt:34232|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 057907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:543676|
[2025/09/12 04:08:37 057911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 057916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 057920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34232|min_srtt:34232|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 057924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:544863|
[2025/09/12 04:08:37 057928] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 057932] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 057936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 057940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 057944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 057948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:485513|
[2025/09/12 04:08:37 057953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 057956] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 057960] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117058327|
[2025/09/12 04:08:37 057964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117058327|
[2025/09/12 04:08:37 057968] [debug] |xqc_engine_wakeup_after|wakeup:1757650117058327|now:1757650117057968|diff:359|
[2025/09/12 04:08:37 057973] [debug] |xqc_engine_main_logic|END|now:1757650117057871|
[2025/09/12 04:08:37 057978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117057978|
[2025/09/12 04:08:37 057982] [debug] |xqc_engine_wakeup_after|wakeup:1757650117058327|now:1757650117057982|diff:345|
[2025/09/12 04:08:37 057985] [debug] |xqc_engine_main_logic|END|now:1757650117057978|
[2025/09/12 04:08:37 058657] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117058656|
[2025/09/12 04:08:37 058679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 058688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:238|
[2025/09/12 04:08:37 058693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:239|
[2025/09/12 04:08:37 058699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:239|
[2025/09/12 04:08:37 058704] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 058709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:601|path_largest_ack:600|
[2025/09/12 04:08:37 058714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:405909|prior_time:1757650117021737|is_app_limited:0|send_elapse:36833|ack_elapse:36919|ctl_first_sent_time:1757650117023340|lagest_ack_time:1757650117058656|curr_delivered:450309|
[2025/09/12 04:08:37 058718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117023340|
[2025/09/12 04:08:37 058723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 058728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:601|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:601|path_largest_ack:601|
[2025/09/12 04:08:37 058735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44400|prior_delivered:405909|prior_time:1757650117021737|is_app_limited:0|send_elapse:36833|ack_elapse:36919|ctl_first_sent_time:1757650117023340|lagest_ack_time:1757650117058656|curr_delivered:450320|
[2025/09/12 04:08:37 058743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117025352|
[2025/09/12 04:08:37 058749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 058756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34232|rttvar:226|minrtt:30509|latest_rtt:33304|ack_delay:16|
[2025/09/12 04:08:37 058762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34114|rttvar:406|minrtt:30509|latest_rtt:33304|ack_delay:16|
[2025/09/12 04:08:37 058766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:601|lost_pn:598|thresh:3|
[2025/09/12 04:08:37 058770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 058774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 058779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 058783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 058786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42018|
[2025/09/12 04:08:37 058790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117113353|now:1757650117058774|interv:54579|
[2025/09/12 04:08:37 058794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117113353|now:1757650117058774|interval:54579|pto_count:0|srtt:34114
[2025/09/12 04:08:37 058803] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36833, ack_elapse 36919, delivered 44411|rate 1202930|lost 216|
[2025/09/12 04:08:37 058807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202930) in round 11|
[2025/09/12 04:08:37 058812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 058816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 058820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:1211|po_sent_time:1757650117025352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 058827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:1211|po_sent_time:1757650117025352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 058834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:42018|srtt:34114|latest_rtt:33304|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 058843] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 058848] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1490170|max_stream_data_old=1442690|
[2025/09/12 04:08:37 058853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117083656|now:1757650117058656|interv:25000|
[2025/09/12 04:08:37 058858] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117058656|max_ack_delay:25000|
[2025/09/12 04:08:37 058862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:239|largest:239|pns:2|
[2025/09/12 04:08:37 058867] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:239|frame:ACK MAX_STREAM_DATA |recv_time:1757650117058656|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 058872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237058656|now:1757650117058656|interv:120000000|
[2025/09/12 04:08:37 058876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237058656|now:1757650117058656|interv:120000000|
[2025/09/12 04:08:37 058880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117058327|pq_index:0|
[2025/09/12 04:08:37 058884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117057871|
[2025/09/12 04:08:37 058888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117058888|
[2025/09/12 04:08:37 058893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117058892|
[2025/09/12 04:08:37 058897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117058327|now:1757650117058892|
[2025/09/12 04:08:37 058905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117058327|now:1757650117058892|
[2025/09/12 04:08:37 058909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 058913] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 058918] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425945668|
[2025/09/12 04:08:37 058922] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:42018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 058927] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425944481|
[2025/09/12 04:08:37 058932] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425943294|
[2025/09/12 04:08:37 058936] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425942107|
[2025/09/12 04:08:37 058940] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425940920|
[2025/09/12 04:08:37 058944] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425939733|
[2025/09/12 04:08:37 058948] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425938546|
[2025/09/12 04:08:37 058952] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425937359|
[2025/09/12 04:08:37 058956] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425936172|
[2025/09/12 04:08:37 058960] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425934985|
[2025/09/12 04:08:37 058965] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425933798|
[2025/09/12 04:08:37 058969] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425932611|
[2025/09/12 04:08:37 058973] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425931424|
[2025/09/12 04:08:37 058977] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425930237|
[2025/09/12 04:08:37 058981] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425929050|
[2025/09/12 04:08:37 058985] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425927863|
[2025/09/12 04:08:37 058989] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425926676|
[2025/09/12 04:08:37 058994] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425925489|
[2025/09/12 04:08:37 058998] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425924302|
[2025/09/12 04:08:37 059002] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425923115|
[2025/09/12 04:08:37 059006] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425921928|
[2025/09/12 04:08:37 059010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425920741|
[2025/09/12 04:08:37 059014] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425919554|
[2025/09/12 04:08:37 059018] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425918367|
[2025/09/12 04:08:37 059022] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425917180|
[2025/09/12 04:08:37 059029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425915993|
[2025/09/12 04:08:37 059033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425914806|
[2025/09/12 04:08:37 059037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425913619|
[2025/09/12 04:08:37 059041] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425912432|
[2025/09/12 04:08:37 059045] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425911245|
[2025/09/12 04:08:37 059049] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425910058|
[2025/09/12 04:08:37 059054] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425908871|
[2025/09/12 04:08:37 059058] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425907684|
[2025/09/12 04:08:37 059062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425906497|
[2025/09/12 04:08:37 059066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425905310|
[2025/09/12 04:08:37 059070] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425904123|
[2025/09/12 04:08:37 059074] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425902936|
[2025/09/12 04:08:37 059078] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425901749|
[2025/09/12 04:08:37 059082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425900562|
[2025/09/12 04:08:37 059086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425899375|
[2025/09/12 04:08:37 059090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425898188|
[2025/09/12 04:08:37 059094] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1490170|
[2025/09/12 04:08:37 059099] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1489715|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:654917|offset:47480|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 059104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 059108] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425898188|
[2025/09/12 04:08:37 059112] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1490170|
[2025/09/12 04:08:37 059117] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1489715|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:607437|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 059122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 059127] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34114|min_srtt:34114|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 059131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34114|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 059138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 059143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34114|min_srtt:34114|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 059147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34114|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 059151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 059156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34114|min_srtt:34114|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 059160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60022|inflight:42018|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:544863|
[2025/09/12 04:08:37 059164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34114|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 059169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 059173] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34114|min_srtt:34114|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 059177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61222|inflight:42018|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 059182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 059185] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 059189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 059194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 059198] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 059203] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:638|
[2025/09/12 04:08:37 059234] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:638|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42018|now:1757650117059209|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 059243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:638|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 059251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:638|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 059257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0|
[2025/09/12 04:08:37 059270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42029|
[2025/09/12 04:08:37 059287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115323|now:1757650117059269|interv:56054|
[2025/09/12 04:08:37 059291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115323|now:1757650117059269|interval:56054|pto_count:0|srtt:34114
[2025/09/12 04:08:37 059296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:42029|
[2025/09/12 04:08:37 059307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 059311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:639|
[2025/09/12 04:08:37 059336] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:639|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42029|now:1757650117059317|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 059345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 059352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 059359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0|
[2025/09/12 04:08:37 059364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 42040|
[2025/09/12 04:08:37 059384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115431|now:1757650117059364|interv:56067|
[2025/09/12 04:08:37 059390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115431|now:1757650117059364|interval:56067|pto_count:0|srtt:34114
[2025/09/12 04:08:37 059397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:42040|
[2025/09/12 04:08:37 059404] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 059410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42040|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:485513|
[2025/09/12 04:08:37 059444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 059451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:640|
[2025/09/12 04:08:37 059487] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42040|now:1757650117059462|stream_id:0|stream_offset:485513|
[2025/09/12 04:08:37 059496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 059503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:42040|applimit:0|
[2025/09/12 04:08:37 059509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43240|
[2025/09/12 04:08:37 059533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115576|now:1757650117059509|interv:56067|
[2025/09/12 04:08:37 059539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115576|now:1757650117059509|interval:56067|pto_count:0|srtt:34114
[2025/09/12 04:08:37 059545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:43240|
[2025/09/12 04:08:37 059551] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 059558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43240|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:486700|
[2025/09/12 04:08:37 059565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 059571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:641|
[2025/09/12 04:08:37 059602] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43240|now:1757650117059581|stream_id:0|stream_offset:486700|
[2025/09/12 04:08:37 059611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 059618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:43240|applimit:0|
[2025/09/12 04:08:37 059624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44440|
[2025/09/12 04:08:37 059654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115695|now:1757650117059624|interv:56071|
[2025/09/12 04:08:37 059660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115695|now:1757650117059624|interval:56071|pto_count:0|srtt:34114
[2025/09/12 04:08:37 059668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:44440|
[2025/09/12 04:08:37 059675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 059681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44440|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:487887|
[2025/09/12 04:08:37 059688] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 059694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:642|
[2025/09/12 04:08:37 059726] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44440|now:1757650117059704|stream_id:0|stream_offset:487887|
[2025/09/12 04:08:37 059734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 059741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44440|applimit:0|
[2025/09/12 04:08:37 059747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34114|rtt_var:406|pto_duration:36114|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45640|
[2025/09/12 04:08:37 059768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115818|now:1757650117059746|interv:56072|
[2025/09/12 04:08:37 059774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115818|now:1757650117059746|interval:56072|pto_count:0|srtt:34114
[2025/09/12 04:08:37 059781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45640|
[2025/09/12 04:08:37 059788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 059794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45640|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 059801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 059805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117060804|now:1757650117059804|interv:1000|
[2025/09/12 04:08:37 059808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 059812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 059816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117060804|
[2025/09/12 04:08:37 059825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117060804|
[2025/09/12 04:08:37 059829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117060804|now:1757650117059829|diff:975|
[2025/09/12 04:08:37 059834] [debug] |xqc_engine_main_logic|END|now:1757650117058892|
[2025/09/12 04:08:37 059841] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117059840|
[2025/09/12 04:08:37 059845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 059851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:239|
[2025/09/12 04:08:37 059855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:240|
[2025/09/12 04:08:37 059862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:240|
[2025/09/12 04:08:37 059870] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 059877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:602|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:603|path_largest_ack:602|
[2025/09/12 04:08:37 059884] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:405909|prior_time:1757650117021737|is_app_limited:0|send_elapse:38987|ack_elapse:38103|ctl_first_sent_time:1757650117025494|lagest_ack_time:1757650117059840|curr_delivered:450331|
[2025/09/12 04:08:37 059889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117025494|
[2025/09/12 04:08:37 059894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 059898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:603|path_largest_ack:603|
[2025/09/12 04:08:37 059902] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43222|prior_delivered:408309|prior_time:1757650117025653|is_app_limited:0|send_elapse:36078|ack_elapse:34187|ctl_first_sent_time:1757650117025951|lagest_ack_time:1757650117059840|curr_delivered:451531|
[2025/09/12 04:08:37 059907] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117025951|
[2025/09/12 04:08:37 059911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 059915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34114|rttvar:406|minrtt:30509|latest_rtt:33889|ack_delay:64|
[2025/09/12 04:08:37 059919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34078|rttvar:377|minrtt:30509|latest_rtt:33889|ack_delay:64|
[2025/09/12 04:08:37 059923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:603|lost_pn:600|thresh:3|
[2025/09/12 04:08:37 059927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 059931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34078|rtt_var:377|pto_duration:36078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 059936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 059940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 059947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 059951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117115782|now:1757650117059931|interv:55851|
[2025/09/12 04:08:37 059955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117115782|now:1757650117059931|interval:55851|pto_count:0|srtt:34078
[2025/09/12 04:08:37 059959] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36078, ack_elapse 34187, delivered 43222|rate 1198015|lost 216|
[2025/09/12 04:08:37 059964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198015) in round 11|
[2025/09/12 04:08:37 059968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 059972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94997|extra_cwnd:9302|
[2025/09/12 04:08:37 059976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:1211|po_sent_time:1757650117025951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 059981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:1211|po_sent_time:1757650117025951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 059985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1245514|bw:1245514|cwnd:104299|full_bw_reached:1|inflight:44429|srtt:34078|latest_rtt:33889|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 059991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:240|largest:240|pns:2|
[2025/09/12 04:08:37 059995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:240|frame:ACK |recv_time:1757650117059840|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 060000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237059840|now:1757650117059840|interv:120000000|
[2025/09/12 04:08:37 060004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237059840|now:1757650117059840|interv:120000000|
[2025/09/12 04:08:37 060008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117060804|pq_index:0|
[2025/09/12 04:08:37 060012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117058892|
[2025/09/12 04:08:37 060016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117060016|
[2025/09/12 04:08:37 060021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117060020|
[2025/09/12 04:08:37 060026] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 060031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34078|min_srtt:34078|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 060035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 060042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34078|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 060047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 060051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34078|min_srtt:34078|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 060055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:547237|
[2025/09/12 04:08:37 060060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 060064] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 060067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 060072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 060076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 060080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 060084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 060088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 060092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117060804|
[2025/09/12 04:08:37 060096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117060804|
[2025/09/12 04:08:37 060100] [debug] |xqc_engine_wakeup_after|wakeup:1757650117060804|now:1757650117060100|diff:704|
[2025/09/12 04:08:37 060104] [debug] |xqc_engine_main_logic|END|now:1757650117060020|
[2025/09/12 04:08:37 060109] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117060109|
[2025/09/12 04:08:37 060113] [debug] |xqc_engine_wakeup_after|wakeup:1757650117060804|now:1757650117060113|diff:691|
[2025/09/12 04:08:37 060117] [debug] |xqc_engine_main_logic|END|now:1757650117060109|
[2025/09/12 04:08:37 061186] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117061186|
[2025/09/12 04:08:37 061197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117060804|pq_index:0|
[2025/09/12 04:08:37 061202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117060020|
[2025/09/12 04:08:37 061207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117061206|
[2025/09/12 04:08:37 061212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117060804|now:1757650117061206|
[2025/09/12 04:08:37 061217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117060804|now:1757650117061206|
[2025/09/12 04:08:37 061221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 061230] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 061235] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34078|min_srtt:34078|path_bw:1245514|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 061241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:547237|
[2025/09/12 04:08:37 061245] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 061249] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 061253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 061258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 061262] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 061266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 061271] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 061275] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:643|
[2025/09/12 04:08:37 061309] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117061283|stream_id:0|stream_offset:489074|
[2025/09/12 04:08:37 061319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 061326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 061333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34078|rtt_var:377|pto_duration:36078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 061339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 061346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 061353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 061359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117117361|now:1757650117061332|interv:56029|
[2025/09/12 04:08:37 061365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117117361|now:1757650117061332|interval:56029|pto_count:0|srtt:34078
[2025/09/12 04:08:37 061372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:45629|
[2025/09/12 04:08:37 061380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 061386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:490261|
[2025/09/12 04:08:37 061399] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 061406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:644|
[2025/09/12 04:08:37 061458] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117061416|stream_id:0|stream_offset:490261|
[2025/09/12 04:08:37 061471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 061478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 061485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34078|rtt_var:377|pto_duration:36078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 061492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 061496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 061499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 061503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117117494|now:1757650117061485|interv:56009|
[2025/09/12 04:08:37 061507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117117494|now:1757650117061485|interval:56009|pto_count:0|srtt:34078
[2025/09/12 04:08:37 061512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:104299|inflight:46829|
[2025/09/12 04:08:37 061517] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 061521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:104299|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 061525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 061529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117062529|now:1757650117061529|interv:1000|
[2025/09/12 04:08:37 061533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 061539] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 061545] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117062529|
[2025/09/12 04:08:37 061552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117062529|
[2025/09/12 04:08:37 061557] [debug] |xqc_engine_wakeup_after|wakeup:1757650117062529|now:1757650117061557|diff:972|
[2025/09/12 04:08:37 061564] [debug] |xqc_engine_main_logic|END|now:1757650117061206|
[2025/09/12 04:08:37 061678] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117061677|
[2025/09/12 04:08:37 061688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 061697] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:240|
[2025/09/12 04:08:37 061703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:241|
[2025/09/12 04:08:37 061737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:241|
[2025/09/12 04:08:37 061744] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 061752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:605|path_largest_ack:604|
[2025/09/12 04:08:37 061756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:408309|prior_time:1757650117025653|is_app_limited:0|send_elapse:36179|ack_elapse:36024|ctl_first_sent_time:1757650117026052|lagest_ack_time:1757650117061677|curr_delivered:452731|
[2025/09/12 04:08:37 061761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117026052|
[2025/09/12 04:08:37 061766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 061770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:605|path_largest_ack:605|
[2025/09/12 04:08:37 061774] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:408309|prior_time:1757650117025653|is_app_limited:0|send_elapse:36179|ack_elapse:36024|ctl_first_sent_time:1757650117026052|lagest_ack_time:1757650117061677|curr_delivered:453931|
[2025/09/12 04:08:37 061778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117026148|
[2025/09/12 04:08:37 061782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 061786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34078|rttvar:377|minrtt:30509|latest_rtt:35529|ack_delay:40|
[2025/09/12 04:08:37 061790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34255|rttvar:635|minrtt:30509|latest_rtt:35529|ack_delay:40|
[2025/09/12 04:08:37 061795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:605|lost_pn:602|thresh:3|
[2025/09/12 04:08:37 061799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 061803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34255|rtt_var:635|pto_duration:36795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 061807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 061811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 061815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 061819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117118211|now:1757650117061803|interv:56408|
[2025/09/12 04:08:37 061823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117118211|now:1757650117061803|interval:56408|pto_count:0|srtt:34255
[2025/09/12 04:08:37 061827] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36179, ack_elapse 36024, delivered 45622|rate 1261007|lost 216|
[2025/09/12 04:08:37 061839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1261007) in round 11|
[2025/09/12 04:08:37 061843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 061847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 061851] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117026148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 061856] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104299|packet_lost:0|acked:2400|po_sent_time:1757650117026148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 061860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34255|latest_rtt:35529|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 061866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:241|largest:241|pns:2|
[2025/09/12 04:08:37 061871] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:241|frame:ACK |recv_time:1757650117061677|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 061875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237061677|now:1757650117061677|interv:120000000|
[2025/09/12 04:08:37 061879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237061677|now:1757650117061677|interv:120000000|
[2025/09/12 04:08:37 061883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117062529|pq_index:0|
[2025/09/12 04:08:37 061887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117061206|
[2025/09/12 04:08:37 061891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117061891|
[2025/09/12 04:08:37 061896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117061895|
[2025/09/12 04:08:37 061901] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 061906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34255|min_srtt:34255|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 061910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:547237|
[2025/09/12 04:08:37 061915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34255|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 061920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 061924] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34255|min_srtt:34255|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 061928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:548424|
[2025/09/12 04:08:37 061936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34255|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 061940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 061945] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34255|min_srtt:34255|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 061949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:549611|
[2025/09/12 04:08:37 061953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34255|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 061957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 061962] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34255|min_srtt:34255|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 061966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 061970] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 061974] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 061978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 061982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 061986] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 061990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 061995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 061998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 062002] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117062529|
[2025/09/12 04:08:37 062006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117062529|
[2025/09/12 04:08:37 062010] [debug] |xqc_engine_wakeup_after|wakeup:1757650117062529|now:1757650117062010|diff:519|
[2025/09/12 04:08:37 062014] [debug] |xqc_engine_main_logic|END|now:1757650117061895|
[2025/09/12 04:08:37 062020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117062020|
[2025/09/12 04:08:37 062024] [debug] |xqc_engine_wakeup_after|wakeup:1757650117062529|now:1757650117062024|diff:505|
[2025/09/12 04:08:37 062028] [debug] |xqc_engine_main_logic|END|now:1757650117062020|
[2025/09/12 04:08:37 063095] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117063094|
[2025/09/12 04:08:37 063105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117062529|pq_index:0|
[2025/09/12 04:08:37 063110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117061895|
[2025/09/12 04:08:37 063120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117063119|
[2025/09/12 04:08:37 063125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117062529|now:1757650117063119|
[2025/09/12 04:08:37 063129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117062529|now:1757650117063119|
[2025/09/12 04:08:37 063133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 063138] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 063143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34255|min_srtt:34255|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 063148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 063152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 063156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 063160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 063165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 063169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 063173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 063178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 063182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:645|
[2025/09/12 04:08:37 063215] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117063190|stream_id:0|stream_offset:491448|
[2025/09/12 04:08:37 063225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 063232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 063239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34255|rtt_var:635|pto_duration:36795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 063246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 063252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 063256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 063260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117119985|now:1757650117063238|interv:56747|
[2025/09/12 04:08:37 063268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117119985|now:1757650117063238|interval:56747|pto_count:0|srtt:34255
[2025/09/12 04:08:37 063273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 063278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 063282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:492635|
[2025/09/12 04:08:37 063286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 063291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:646|
[2025/09/12 04:08:37 063317] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117063297|stream_id:0|stream_offset:492635|
[2025/09/12 04:08:37 063326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 063333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 063340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34255|rtt_var:635|pto_duration:36795|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 063346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 063350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 063354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 063358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117120092|now:1757650117063340|interv:56752|
[2025/09/12 04:08:37 063362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117120092|now:1757650117063340|interval:56752|pto_count:0|srtt:34255
[2025/09/12 04:08:37 063368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 063375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 063381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 063388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 063394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117064394|now:1757650117063394|interv:1000|
[2025/09/12 04:08:37 063400] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 063406] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 063412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117064394|
[2025/09/12 04:08:37 063445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117064394|
[2025/09/12 04:08:37 063450] [debug] |xqc_engine_wakeup_after|wakeup:1757650117064394|now:1757650117063450|diff:944|
[2025/09/12 04:08:37 063457] [debug] |xqc_engine_main_logic|END|now:1757650117063119|
[2025/09/12 04:08:37 063659] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117063658|
[2025/09/12 04:08:37 063671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 063679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:241|
[2025/09/12 04:08:37 063685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:242|
[2025/09/12 04:08:37 063705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:242|
[2025/09/12 04:08:37 063709] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 063714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:607|path_largest_ack:606|
[2025/09/12 04:08:37 063719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42022|prior_delivered:413109|prior_time:1757650117027700|is_app_limited:0|send_elapse:34143|ack_elapse:35958|ctl_first_sent_time:1757650117028019|lagest_ack_time:1757650117063658|curr_delivered:455131|
[2025/09/12 04:08:37 063724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117028019|
[2025/09/12 04:08:37 063728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 063733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:607|path_largest_ack:607|
[2025/09/12 04:08:37 063737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42022|prior_delivered:413109|prior_time:1757650117027700|is_app_limited:0|send_elapse:34143|ack_elapse:35958|ctl_first_sent_time:1757650117028019|lagest_ack_time:1757650117063658|curr_delivered:456331|
[2025/09/12 04:08:37 063741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117028120|
[2025/09/12 04:08:37 063745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 063750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34255|rttvar:635|minrtt:30509|latest_rtt:35538|ack_delay:24|
[2025/09/12 04:08:37 063757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34413|rttvar:791|minrtt:30509|latest_rtt:35538|ack_delay:24|
[2025/09/12 04:08:37 063764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:607|lost_pn:604|thresh:3|
[2025/09/12 04:08:37 063770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 063776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34413|rtt_var:791|pto_duration:37577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 063781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 063785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 063795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 063799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117120874|now:1757650117063776|interv:57098|
[2025/09/12 04:08:37 063803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117120874|now:1757650117063776|interval:57098|pto_count:0|srtt:34413
[2025/09/12 04:08:37 063807] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 34143, ack_elapse 35958, delivered 43222|rate 1202013|lost 216|
[2025/09/12 04:08:37 063811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202013) in round 11|
[2025/09/12 04:08:37 063816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 063820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 063824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117028120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 063828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117028120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 063833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34413|latest_rtt:35538|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 063839] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:242|largest:242|pns:2|
[2025/09/12 04:08:37 063843] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:242|frame:ACK |recv_time:1757650117063658|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 063848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237063658|now:1757650117063658|interv:120000000|
[2025/09/12 04:08:37 063852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237063658|now:1757650117063658|interv:120000000|
[2025/09/12 04:08:37 063856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117064394|pq_index:0|
[2025/09/12 04:08:37 063860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117063119|
[2025/09/12 04:08:37 063864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117063864|
[2025/09/12 04:08:37 063869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117063868|
[2025/09/12 04:08:37 063874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 063879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34413|min_srtt:34413|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 063883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 063891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34413|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 063895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 063900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34413|min_srtt:34413|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 063904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:551985|
[2025/09/12 04:08:37 063909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34413|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 063913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 063917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34413|min_srtt:34413|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 063921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 063926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 063930] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 063933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 063937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 063942] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 063946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 063950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 063954] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 063958] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117064394|
[2025/09/12 04:08:37 063962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117064394|
[2025/09/12 04:08:37 063966] [debug] |xqc_engine_wakeup_after|wakeup:1757650117064394|now:1757650117063966|diff:428|
[2025/09/12 04:08:37 063970] [debug] |xqc_engine_main_logic|END|now:1757650117063868|
[2025/09/12 04:08:37 063976] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117063975|
[2025/09/12 04:08:37 063979] [debug] |xqc_engine_wakeup_after|wakeup:1757650117064394|now:1757650117063979|diff:415|
[2025/09/12 04:08:37 063983] [debug] |xqc_engine_main_logic|END|now:1757650117063975|
[2025/09/12 04:08:37 065021] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117065021|
[2025/09/12 04:08:37 065035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117064394|pq_index:0|
[2025/09/12 04:08:37 065039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117063868|
[2025/09/12 04:08:37 065051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117065050|
[2025/09/12 04:08:37 065056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117064394|now:1757650117065050|
[2025/09/12 04:08:37 065060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117064394|now:1757650117065050|
[2025/09/12 04:08:37 065064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 065069] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 065074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34413|min_srtt:34413|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 065078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 065083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 065087] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 065091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 065095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 065100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 065104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 065108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 065113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:647|
[2025/09/12 04:08:37 065144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117065121|stream_id:0|stream_offset:493822|
[2025/09/12 04:08:37 065150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 065155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 065159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34413|rtt_var:791|pto_duration:37577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 065164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 065167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 065171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 065175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117122698|now:1757650117065159|interv:57539|
[2025/09/12 04:08:37 065183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117122698|now:1757650117065159|interval:57539|pto_count:0|srtt:34413
[2025/09/12 04:08:37 065188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 065192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 065197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:495009|
[2025/09/12 04:08:37 065201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 065205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:648|
[2025/09/12 04:08:37 065224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117065211|stream_id:0|stream_offset:495009|
[2025/09/12 04:08:37 065230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 065234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 065239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34413|rtt_var:791|pto_duration:37577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 065243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 065247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 065251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 065254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117122788|now:1757650117065238|interv:57550|
[2025/09/12 04:08:37 065258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117122788|now:1757650117065238|interval:57550|pto_count:0|srtt:34413
[2025/09/12 04:08:37 065263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 065267] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 065271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 065276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 065280] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117066280|now:1757650117065280|interv:1000|
[2025/09/12 04:08:37 065284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 065288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 065292] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117066280|
[2025/09/12 04:08:37 065296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117066280|
[2025/09/12 04:08:37 065303] [debug] |xqc_engine_wakeup_after|wakeup:1757650117066280|now:1757650117065303|diff:977|
[2025/09/12 04:08:37 065307] [debug] |xqc_engine_main_logic|END|now:1757650117065050|
[2025/09/12 04:08:37 065651] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117065650|
[2025/09/12 04:08:37 065665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 065675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:242|
[2025/09/12 04:08:37 065681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:243|
[2025/09/12 04:08:37 065698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:243|
[2025/09/12 04:08:37 065705] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 065713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:609|path_largest_ack:608|
[2025/09/12 04:08:37 065719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:413109|prior_time:1757650117027700|is_app_limited:0|send_elapse:35563|ack_elapse:37950|ctl_first_sent_time:1757650117029439|lagest_ack_time:1757650117065650|curr_delivered:457531|
[2025/09/12 04:08:37 065724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117029439|
[2025/09/12 04:08:37 065729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 065733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:609|path_largest_ack:609|
[2025/09/12 04:08:37 065737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:413109|prior_time:1757650117027700|is_app_limited:0|send_elapse:35563|ack_elapse:37950|ctl_first_sent_time:1757650117029439|lagest_ack_time:1757650117065650|curr_delivered:458731|
[2025/09/12 04:08:37 065742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117029573|
[2025/09/12 04:08:37 065746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 065750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34413|rttvar:791|minrtt:30509|latest_rtt:36077|ack_delay:24|
[2025/09/12 04:08:37 065754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34618|rttvar:1004|minrtt:30509|latest_rtt:36077|ack_delay:24|
[2025/09/12 04:08:37 065758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:609|lost_pn:606|thresh:3|
[2025/09/12 04:08:37 065762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 065766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34618|rtt_var:1004|pto_duration:38634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 065771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 065775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 065779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 065789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117123845|now:1757650117065766|interv:58079|
[2025/09/12 04:08:37 065793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117123845|now:1757650117065766|interval:58079|pto_count:0|srtt:34618
[2025/09/12 04:08:37 065797] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35563, ack_elapse 37950, delivered 45622|rate 1202160|lost 216|
[2025/09/12 04:08:37 065802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202160) in round 11|
[2025/09/12 04:08:37 065806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 065810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 065814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117029573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 065818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117029573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 065823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34618|latest_rtt:36077|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 065829] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:243|largest:243|pns:2|
[2025/09/12 04:08:37 065833] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:243|frame:ACK |recv_time:1757650117065650|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 065838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237065650|now:1757650117065650|interv:120000000|
[2025/09/12 04:08:37 065842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237065650|now:1757650117065650|interv:120000000|
[2025/09/12 04:08:37 065846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117066280|pq_index:0|
[2025/09/12 04:08:37 065850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117065050|
[2025/09/12 04:08:37 065854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117065854|
[2025/09/12 04:08:37 065859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117065858|
[2025/09/12 04:08:37 065864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 065869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34618|min_srtt:34618|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 065873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 065878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34618|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 065885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 065890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34618|min_srtt:34618|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 065894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:554359|
[2025/09/12 04:08:37 065898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34618|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 065903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 065907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34618|min_srtt:34618|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 065911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 065915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 065919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 065923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 065927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 065932] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 065936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 065940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 065944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 065948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117066280|
[2025/09/12 04:08:37 065952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117066280|
[2025/09/12 04:08:37 065956] [debug] |xqc_engine_wakeup_after|wakeup:1757650117066280|now:1757650117065956|diff:324|
[2025/09/12 04:08:37 065960] [debug] |xqc_engine_main_logic|END|now:1757650117065858|
[2025/09/12 04:08:37 065965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117065965|
[2025/09/12 04:08:37 065969] [debug] |xqc_engine_wakeup_after|wakeup:1757650117066280|now:1757650117065969|diff:311|
[2025/09/12 04:08:37 065973] [debug] |xqc_engine_main_logic|END|now:1757650117065965|
[2025/09/12 04:08:37 067041] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117067040|
[2025/09/12 04:08:37 067052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117066280|pq_index:0|
[2025/09/12 04:08:37 067056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117065858|
[2025/09/12 04:08:37 067072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117067070|
[2025/09/12 04:08:37 067076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117066280|now:1757650117067070|
[2025/09/12 04:08:37 067080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117066280|now:1757650117067070|
[2025/09/12 04:08:37 067085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 067090] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 067095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34618|min_srtt:34618|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 067099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 067104] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 067108] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 067112] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 067116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 067121] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 067125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 067129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 067134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:649|
[2025/09/12 04:08:37 067164] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117067142|stream_id:0|stream_offset:496196|
[2025/09/12 04:08:37 067169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 067174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 067179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34618|rtt_var:1004|pto_duration:38634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 067183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 067187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 067191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 067195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117125776|now:1757650117067178|interv:58598|
[2025/09/12 04:08:37 067203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117125776|now:1757650117067178|interval:58598|pto_count:0|srtt:34618
[2025/09/12 04:08:37 067208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 067212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 067216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:497383|
[2025/09/12 04:08:37 067221] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 067225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:650|
[2025/09/12 04:08:37 067244] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117067230|stream_id:0|stream_offset:497383|
[2025/09/12 04:08:37 067249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 067254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 067258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34618|rtt_var:1004|pto_duration:38634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 067262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 067266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 067270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 067274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117125864|now:1757650117067258|interv:58606|
[2025/09/12 04:08:37 067278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117125864|now:1757650117067258|interval:58606|pto_count:0|srtt:34618
[2025/09/12 04:08:37 067282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 067286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 067291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 067296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 067302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117068302|now:1757650117067302|interv:1000|
[2025/09/12 04:08:37 067308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 067314] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 067320] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117068302|
[2025/09/12 04:08:37 067326] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117068302|
[2025/09/12 04:08:37 067338] [debug] |xqc_engine_wakeup_after|wakeup:1757650117068302|now:1757650117067338|diff:964|
[2025/09/12 04:08:37 067345] [debug] |xqc_engine_main_logic|END|now:1757650117067070|
[2025/09/12 04:08:37 067618] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117067617|
[2025/09/12 04:08:37 067639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 067646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:243|
[2025/09/12 04:08:37 067650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:244|
[2025/09/12 04:08:37 067656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:244|
[2025/09/12 04:08:37 067660] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 067665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:610|
[2025/09/12 04:08:37 067670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:415509|prior_time:1757650117029765|is_app_limited:0|send_elapse:35446|ack_elapse:37852|ctl_first_sent_time:1757650117031268|lagest_ack_time:1757650117067617|curr_delivered:459931|
[2025/09/12 04:08:37 067675] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117031268|
[2025/09/12 04:08:37 067679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 067684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:611|
[2025/09/12 04:08:37 067688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43222|prior_delivered:417909|prior_time:1757650117031678|is_app_limited:0|send_elapse:35424|ack_elapse:35939|ctl_first_sent_time:1757650117033147|lagest_ack_time:1757650117067617|curr_delivered:461131|
[2025/09/12 04:08:37 067693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117033147|
[2025/09/12 04:08:37 067697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 067701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34618|rttvar:1004|minrtt:30509|latest_rtt:34470|ack_delay:16|
[2025/09/12 04:08:37 067705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34597|rttvar:794|minrtt:30509|latest_rtt:34470|ack_delay:16|
[2025/09/12 04:08:37 067709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:611|lost_pn:608|thresh:3|
[2025/09/12 04:08:37 067713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 067717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:794|pto_duration:37773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 067722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 067726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 067730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 067739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117125003|now:1757650117067717|interv:57286|
[2025/09/12 04:08:37 067744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117125003|now:1757650117067717|interval:57286|pto_count:0|srtt:34597
[2025/09/12 04:08:37 067748] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35424, ack_elapse 35939, delivered 43222|rate 1202648|lost 216|
[2025/09/12 04:08:37 067753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202648) in round 11|
[2025/09/12 04:08:37 067757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 067761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 067765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117033147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 067769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117033147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 067774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34597|latest_rtt:34470|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 067780] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:244|largest:244|pns:2|
[2025/09/12 04:08:37 067784] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:244|frame:ACK |recv_time:1757650117067617|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 067789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237067617|now:1757650117067617|interv:120000000|
[2025/09/12 04:08:37 067793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237067617|now:1757650117067617|interv:120000000|
[2025/09/12 04:08:37 067797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117068302|pq_index:0|
[2025/09/12 04:08:37 067801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117067070|
[2025/09/12 04:08:37 067805] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117067805|
[2025/09/12 04:08:37 067810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117067809|
[2025/09/12 04:08:37 067815] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 067820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 067825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 067829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34597|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 067837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 067842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 067846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:556733|
[2025/09/12 04:08:37 067850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34597|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 067855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 067859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 067863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 067867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 067871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 067875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 067879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 067884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 067888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 067892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 067896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 067900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117068302|
[2025/09/12 04:08:37 067904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117068302|
[2025/09/12 04:08:37 067908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117068302|now:1757650117067908|diff:394|
[2025/09/12 04:08:37 067912] [debug] |xqc_engine_main_logic|END|now:1757650117067809|
[2025/09/12 04:08:37 067917] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117067917|
[2025/09/12 04:08:37 067921] [debug] |xqc_engine_wakeup_after|wakeup:1757650117068302|now:1757650117067921|diff:381|
[2025/09/12 04:08:37 067925] [debug] |xqc_engine_main_logic|END|now:1757650117067917|
[2025/09/12 04:08:37 068996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117068996|
[2025/09/12 04:08:37 069008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117068302|pq_index:0|
[2025/09/12 04:08:37 069012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117067809|
[2025/09/12 04:08:37 069017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117069016|
[2025/09/12 04:08:37 069028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117068302|now:1757650117069016|
[2025/09/12 04:08:37 069032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117068302|now:1757650117069016|
[2025/09/12 04:08:37 069036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 069040] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 069045] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34597|min_srtt:34597|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 069050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 069055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 069058] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 069062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 069067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 069071] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 069076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 069080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 069084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:651|
[2025/09/12 04:08:37 069116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117069093|stream_id:0|stream_offset:498570|
[2025/09/12 04:08:37 069122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 069127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 069132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:794|pto_duration:37773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 069136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 069140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 069144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 069148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117126866|now:1757650117069131|interv:57735|
[2025/09/12 04:08:37 069152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117126866|now:1757650117069131|interval:57735|pto_count:0|srtt:34597
[2025/09/12 04:08:37 069160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 069165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 069169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:499757|
[2025/09/12 04:08:37 069174] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 069178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:652|
[2025/09/12 04:08:37 069198] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117069184|stream_id:0|stream_offset:499757|
[2025/09/12 04:08:37 069203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 069208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 069212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34597|rtt_var:794|pto_duration:37773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 069216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 069220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 069224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 069228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117126957|now:1757650117069212|interv:57745|
[2025/09/12 04:08:37 069232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117126957|now:1757650117069212|interval:57745|pto_count:0|srtt:34597
[2025/09/12 04:08:37 069236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 069241] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 069245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 069249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 069253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117070253|now:1757650117069253|interv:1000|
[2025/09/12 04:08:37 069257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 069261] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 069265] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117070253|
[2025/09/12 04:08:37 069269] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117070253|
[2025/09/12 04:08:37 069276] [debug] |xqc_engine_wakeup_after|wakeup:1757650117070253|now:1757650117069276|diff:977|
[2025/09/12 04:08:37 069280] [debug] |xqc_engine_main_logic|END|now:1757650117069016|
[2025/09/12 04:08:37 069643] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117069642|
[2025/09/12 04:08:37 069653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 069662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:244|
[2025/09/12 04:08:37 069669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:245|
[2025/09/12 04:08:37 069677] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:245|
[2025/09/12 04:08:37 069683] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 069689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:613|path_largest_ack:612|
[2025/09/12 04:08:37 069697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:417909|prior_time:1757650117031678|is_app_limited:0|send_elapse:35518|ack_elapse:37964|ctl_first_sent_time:1757650117033241|lagest_ack_time:1757650117069642|curr_delivered:462331|
[2025/09/12 04:08:37 069702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117033241|
[2025/09/12 04:08:37 069706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 069710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:613|path_largest_ack:613|
[2025/09/12 04:08:37 069715] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43222|prior_delivered:420309|prior_time:1757650117033640|is_app_limited:0|send_elapse:35464|ack_elapse:36002|ctl_first_sent_time:1757650117035104|lagest_ack_time:1757650117069642|curr_delivered:463531|
[2025/09/12 04:08:37 069719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117035104|
[2025/09/12 04:08:37 069723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 069727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34597|rttvar:794|minrtt:30509|latest_rtt:34538|ack_delay:16|
[2025/09/12 04:08:37 069731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34588|rttvar:614|minrtt:30509|latest_rtt:34538|ack_delay:16|
[2025/09/12 04:08:37 069735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:613|lost_pn:610|thresh:3|
[2025/09/12 04:08:37 069739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 069743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34588|rtt_var:614|pto_duration:37044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 069748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 069752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 069755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 069765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117126228|now:1757650117069743|interv:56485|
[2025/09/12 04:08:37 069769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117126228|now:1757650117069743|interval:56485|pto_count:0|srtt:34588
[2025/09/12 04:08:37 069773] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35464, ack_elapse 36002, delivered 43222|rate 1200544|lost 216|
[2025/09/12 04:08:37 069778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200544) in round 11|
[2025/09/12 04:08:37 069782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 069786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 069790] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117035104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 069794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117035104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 069799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34588|latest_rtt:34538|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 069804] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:245|largest:245|pns:2|
[2025/09/12 04:08:37 069809] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:245|frame:ACK |recv_time:1757650117069642|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 069814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237069642|now:1757650117069642|interv:120000000|
[2025/09/12 04:08:37 069818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237069642|now:1757650117069642|interv:120000000|
[2025/09/12 04:08:37 069822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117070253|pq_index:0|
[2025/09/12 04:08:37 069826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117069016|
[2025/09/12 04:08:37 069830] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117069830|
[2025/09/12 04:08:37 069835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117069833|
[2025/09/12 04:08:37 069840] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 069844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34588|min_srtt:34588|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 069849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 069853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34588|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 069861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 069865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34588|min_srtt:34588|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 069869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:559107|
[2025/09/12 04:08:37 069874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34588|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 069878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 069882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34588|min_srtt:34588|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 069886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 069890] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 069894] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 069898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 069902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 069907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 069911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 069915] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 069919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 069923] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117070253|
[2025/09/12 04:08:37 069927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117070253|
[2025/09/12 04:08:37 069931] [debug] |xqc_engine_wakeup_after|wakeup:1757650117070253|now:1757650117069931|diff:322|
[2025/09/12 04:08:37 069935] [debug] |xqc_engine_main_logic|END|now:1757650117069833|
[2025/09/12 04:08:37 069940] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117069940|
[2025/09/12 04:08:37 069944] [debug] |xqc_engine_wakeup_after|wakeup:1757650117070253|now:1757650117069944|diff:309|
[2025/09/12 04:08:37 069948] [debug] |xqc_engine_main_logic|END|now:1757650117069940|
[2025/09/12 04:08:37 071015] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117071015|
[2025/09/12 04:08:37 071025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117070253|pq_index:0|
[2025/09/12 04:08:37 071030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117069833|
[2025/09/12 04:08:37 071035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117071034|
[2025/09/12 04:08:37 071044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117070253|now:1757650117071034|
[2025/09/12 04:08:37 071049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117070253|now:1757650117071034|
[2025/09/12 04:08:37 071053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 071057] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 071062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34588|min_srtt:34588|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 071067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 071071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 071075] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 071079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 071084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 071088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 071093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 071097] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 071101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:653|
[2025/09/12 04:08:37 071131] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117071109|stream_id:0|stream_offset:500944|
[2025/09/12 04:08:37 071137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 071142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 071146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34588|rtt_var:614|pto_duration:37044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 071151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 071155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 071159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 071162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117128153|now:1757650117071146|interv:57007|
[2025/09/12 04:08:37 071166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117128153|now:1757650117071146|interval:57007|pto_count:0|srtt:34588
[2025/09/12 04:08:37 071175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 071179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 071184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:502131|
[2025/09/12 04:08:37 071188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 071192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:654|
[2025/09/12 04:08:37 071211] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117071198|stream_id:0|stream_offset:502131|
[2025/09/12 04:08:37 071216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 071220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 071225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34588|rtt_var:614|pto_duration:37044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 071229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 071233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 071236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 071240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117128242|now:1757650117071224|interv:57018|
[2025/09/12 04:08:37 071244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117128242|now:1757650117071224|interval:57018|pto_count:0|srtt:34588
[2025/09/12 04:08:37 071249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 071253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 071257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:503318|
[2025/09/12 04:08:37 071261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 071265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117072265|now:1757650117071265|interv:1000|
[2025/09/12 04:08:37 071269] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 071273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 071277] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117072265|
[2025/09/12 04:08:37 071281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117072265|
[2025/09/12 04:08:37 071285] [debug] |xqc_engine_wakeup_after|wakeup:1757650117072265|now:1757650117071285|diff:980|
[2025/09/12 04:08:37 071292] [debug] |xqc_engine_main_logic|END|now:1757650117071034|
[2025/09/12 04:08:37 071653] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117071652|
[2025/09/12 04:08:37 071667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 071676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:245|
[2025/09/12 04:08:37 071682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:246|
[2025/09/12 04:08:37 071691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:246|
[2025/09/12 04:08:37 071697] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 071704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:615|path_largest_ack:614|
[2025/09/12 04:08:37 071708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:420309|prior_time:1757650117033640|is_app_limited:0|send_elapse:35571|ack_elapse:38012|ctl_first_sent_time:1757650117035211|lagest_ack_time:1757650117071652|curr_delivered:464731|
[2025/09/12 04:08:37 071713] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117035211|
[2025/09/12 04:08:37 071718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 071722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:615|path_largest_ack:615|
[2025/09/12 04:08:37 071726] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:420309|prior_time:1757650117033640|is_app_limited:0|send_elapse:35571|ack_elapse:38012|ctl_first_sent_time:1757650117035211|lagest_ack_time:1757650117071652|curr_delivered:465931|
[2025/09/12 04:08:37 071730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117035308|
[2025/09/12 04:08:37 071734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 071738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34588|rttvar:614|minrtt:30509|latest_rtt:36344|ack_delay:24|
[2025/09/12 04:08:37 071742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34805|rttvar:894|minrtt:30509|latest_rtt:36344|ack_delay:24|
[2025/09/12 04:08:37 071746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:615|lost_pn:612|thresh:3|
[2025/09/12 04:08:37 071751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 071755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34805|rtt_var:894|pto_duration:38381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 071759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 071763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 071767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 071781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117129579|now:1757650117071754|interv:57825|
[2025/09/12 04:08:37 071785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117129579|now:1757650117071754|interval:57825|pto_count:0|srtt:34805
[2025/09/12 04:08:37 071790] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35571, ack_elapse 38012, delivered 45622|rate 1200199|lost 216|
[2025/09/12 04:08:37 071794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200199) in round 11|
[2025/09/12 04:08:37 071798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 071803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 071806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117035308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 071811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117035308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 071815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34805|latest_rtt:36344|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 071821] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:246|largest:246|pns:2|
[2025/09/12 04:08:37 071826] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:246|frame:ACK |recv_time:1757650117071652|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 071830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237071652|now:1757650117071652|interv:120000000|
[2025/09/12 04:08:37 071835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237071652|now:1757650117071652|interv:120000000|
[2025/09/12 04:08:37 071838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117072265|pq_index:0|
[2025/09/12 04:08:37 071843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117071034|
[2025/09/12 04:08:37 071847] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117071846|
[2025/09/12 04:08:37 071851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117071850|
[2025/09/12 04:08:37 071856] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 071861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34805|min_srtt:34805|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 071866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 071870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34805|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 071878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 071882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34805|min_srtt:34805|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 071887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:561481|
[2025/09/12 04:08:37 071891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34805|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 071896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 071900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34805|min_srtt:34805|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 071904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:562668|
[2025/09/12 04:08:37 071908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 071912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 071916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 071920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 071925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 071929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:503318|
[2025/09/12 04:08:37 071933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 071937] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 071941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117072265|
[2025/09/12 04:08:37 071945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117072265|
[2025/09/12 04:08:37 071949] [debug] |xqc_engine_wakeup_after|wakeup:1757650117072265|now:1757650117071949|diff:316|
[2025/09/12 04:08:37 071953] [debug] |xqc_engine_main_logic|END|now:1757650117071850|
[2025/09/12 04:08:37 071959] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117071959|
[2025/09/12 04:08:37 071962] [debug] |xqc_engine_wakeup_after|wakeup:1757650117072265|now:1757650117071962|diff:303|
[2025/09/12 04:08:37 071966] [debug] |xqc_engine_main_logic|END|now:1757650117071959|
[2025/09/12 04:08:37 073039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117073038|
[2025/09/12 04:08:37 073050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117072265|pq_index:0|
[2025/09/12 04:08:37 073055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117071850|
[2025/09/12 04:08:37 073060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117073059|
[2025/09/12 04:08:37 073070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117072265|now:1757650117073059|
[2025/09/12 04:08:37 073075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117072265|now:1757650117073059|
[2025/09/12 04:08:37 073078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 073083] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 073088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34805|min_srtt:34805|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 073092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:562668|
[2025/09/12 04:08:37 073097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 073101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 073105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 073109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 073114] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 073118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:503318|
[2025/09/12 04:08:37 073122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 073127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:655|
[2025/09/12 04:08:37 073157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117073135|stream_id:0|stream_offset:503318|
[2025/09/12 04:08:37 073163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 073168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 073175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34805|rtt_var:894|pto_duration:38381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 073182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 073188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 073194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 073200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117131516|now:1757650117073175|interv:58341|
[2025/09/12 04:08:37 073207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117131516|now:1757650117073175|interval:58341|pto_count:0|srtt:34805
[2025/09/12 04:08:37 073220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 073226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 073230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:504505|
[2025/09/12 04:08:37 073235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 073239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:656|
[2025/09/12 04:08:37 073264] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117073246|stream_id:0|stream_offset:504505|
[2025/09/12 04:08:37 073269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 073277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 073283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34805|rtt_var:894|pto_duration:38381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 073290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 073297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 073303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 073309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117131627|now:1757650117073283|interv:58344|
[2025/09/12 04:08:37 073315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117131627|now:1757650117073283|interval:58344|pto_count:0|srtt:34805
[2025/09/12 04:08:37 073323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 073330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 073337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 073344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 073350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117074350|now:1757650117073350|interv:1000|
[2025/09/12 04:08:37 073356] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 073360] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 073364] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117074350|
[2025/09/12 04:08:37 073369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117074350|
[2025/09/12 04:08:37 073376] [debug] |xqc_engine_wakeup_after|wakeup:1757650117074350|now:1757650117073376|diff:974|
[2025/09/12 04:08:37 073388] [debug] |xqc_engine_main_logic|END|now:1757650117073059|
[2025/09/12 04:08:37 073619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117073618|
[2025/09/12 04:08:37 073632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 073639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:246|
[2025/09/12 04:08:37 073643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:247|
[2025/09/12 04:08:37 073649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:247|
[2025/09/12 04:08:37 073653] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 073658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:617|path_largest_ack:616|
[2025/09/12 04:08:37 073663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:422709|prior_time:1757650117035669|is_app_limited:0|send_elapse:35583|ack_elapse:37949|ctl_first_sent_time:1757650117037134|lagest_ack_time:1757650117073618|curr_delivered:467131|
[2025/09/12 04:08:37 073669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117037134|
[2025/09/12 04:08:37 073677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 073683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:617|path_largest_ack:617|
[2025/09/12 04:08:37 073690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:422709|prior_time:1757650117035669|is_app_limited:0|send_elapse:35583|ack_elapse:37949|ctl_first_sent_time:1757650117037134|lagest_ack_time:1757650117073618|curr_delivered:468331|
[2025/09/12 04:08:37 073696] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117037246|
[2025/09/12 04:08:37 073700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 073704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34805|rttvar:894|minrtt:30509|latest_rtt:36372|ack_delay:24|
[2025/09/12 04:08:37 073708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:34998|rttvar:1056|minrtt:30509|latest_rtt:36372|ack_delay:24|
[2025/09/12 04:08:37 073712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:617|lost_pn:614|thresh:3|
[2025/09/12 04:08:37 073717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 073721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34998|rtt_var:1056|pto_duration:39222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 073725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 073729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 073733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 073737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117132468|now:1757650117073720|interv:58748|
[2025/09/12 04:08:37 073746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117132468|now:1757650117073720|interval:58748|pto_count:0|srtt:34998
[2025/09/12 04:08:37 073750] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35583, ack_elapse 37949, delivered 45622|rate 1202192|lost 216|
[2025/09/12 04:08:37 073755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202192) in round 11|
[2025/09/12 04:08:37 073759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 073763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 073767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117037246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 073772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117037246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 073776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:34998|latest_rtt:36372|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 073782] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:247|largest:247|pns:2|
[2025/09/12 04:08:37 073786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:247|frame:ACK |recv_time:1757650117073618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 073791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237073618|now:1757650117073618|interv:120000000|
[2025/09/12 04:08:37 073795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237073618|now:1757650117073618|interv:120000000|
[2025/09/12 04:08:37 073799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117074350|pq_index:0|
[2025/09/12 04:08:37 073803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117073059|
[2025/09/12 04:08:37 073807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117073807|
[2025/09/12 04:08:37 073812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117073811|
[2025/09/12 04:08:37 073817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 073822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34998|min_srtt:34998|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 073827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:562668|
[2025/09/12 04:08:37 073831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34998|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 073838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 073843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34998|min_srtt:34998|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 073847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:563855|
[2025/09/12 04:08:37 073852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:34998|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 073857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 073861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34998|min_srtt:34998|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 073865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 073870] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 073873] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 073877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 073882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 073886] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 073890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 073894] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 073902] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 073906] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117074350|
[2025/09/12 04:08:37 073910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117074350|
[2025/09/12 04:08:37 073914] [debug] |xqc_engine_wakeup_after|wakeup:1757650117074350|now:1757650117073914|diff:436|
[2025/09/12 04:08:37 073918] [debug] |xqc_engine_main_logic|END|now:1757650117073811|
[2025/09/12 04:08:37 073923] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117073923|
[2025/09/12 04:08:37 073927] [debug] |xqc_engine_wakeup_after|wakeup:1757650117074350|now:1757650117073927|diff:423|
[2025/09/12 04:08:37 073931] [debug] |xqc_engine_main_logic|END|now:1757650117073923|
[2025/09/12 04:08:37 074998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117074997|
[2025/09/12 04:08:37 075009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117074350|pq_index:0|
[2025/09/12 04:08:37 075013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117073811|
[2025/09/12 04:08:37 075019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117075017|
[2025/09/12 04:08:37 075029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117074350|now:1757650117075017|
[2025/09/12 04:08:37 075034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117074350|now:1757650117075017|
[2025/09/12 04:08:37 075037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 075042] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 075047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:34998|min_srtt:34998|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 075052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 075056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 075060] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 075064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 075077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 075082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 075086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 075090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 075095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:657|
[2025/09/12 04:08:37 075127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117075103|stream_id:0|stream_offset:505692|
[2025/09/12 04:08:37 075137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 075144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 075151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34998|rtt_var:1056|pto_duration:39222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 075156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 075160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 075164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 075168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117134325|now:1757650117075151|interv:59174|
[2025/09/12 04:08:37 075172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117134325|now:1757650117075151|interval:59174|pto_count:0|srtt:34998
[2025/09/12 04:08:37 075181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 075186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 075190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:506879|
[2025/09/12 04:08:37 075195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 075199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:658|
[2025/09/12 04:08:37 075226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117075205|stream_id:0|stream_offset:506879|
[2025/09/12 04:08:37 075235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 075242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 075248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:34998|rtt_var:1056|pto_duration:39222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 075252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 075256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 075260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 075264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117134427|now:1757650117075247|interv:59180|
[2025/09/12 04:08:37 075268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117134427|now:1757650117075247|interval:59180|pto_count:0|srtt:34998
[2025/09/12 04:08:37 075274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 075281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 075288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:508066|
[2025/09/12 04:08:37 075294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 075300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117076300|now:1757650117075300|interv:1000|
[2025/09/12 04:08:37 075306] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 075312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 075318] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117076300|
[2025/09/12 04:08:37 075324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117076300|
[2025/09/12 04:08:37 075330] [debug] |xqc_engine_wakeup_after|wakeup:1757650117076300|now:1757650117075330|diff:970|
[2025/09/12 04:08:37 075337] [debug] |xqc_engine_main_logic|END|now:1757650117075017|
[2025/09/12 04:08:37 075613] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117075611|
[2025/09/12 04:08:37 075624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 075630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:247|
[2025/09/12 04:08:37 075634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:248|
[2025/09/12 04:08:37 075640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:248|
[2025/09/12 04:08:37 075644] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 075649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:619|path_largest_ack:618|
[2025/09/12 04:08:37 075654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:425109|prior_time:1757650117037684|is_app_limited:0|send_elapse:35718|ack_elapse:37927|ctl_first_sent_time:1757650117039157|lagest_ack_time:1757650117075611|curr_delivered:469531|
[2025/09/12 04:08:37 075659] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117039157|
[2025/09/12 04:08:37 075663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 075668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:619|path_largest_ack:619|
[2025/09/12 04:08:37 075672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:425109|prior_time:1757650117037684|is_app_limited:0|send_elapse:35718|ack_elapse:37927|ctl_first_sent_time:1757650117039157|lagest_ack_time:1757650117075611|curr_delivered:470731|
[2025/09/12 04:08:37 075677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117039270|
[2025/09/12 04:08:37 075681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 075684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:34998|rttvar:1056|minrtt:30509|latest_rtt:36341|ack_delay:16|
[2025/09/12 04:08:37 075689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35164|rttvar:1123|minrtt:30509|latest_rtt:36341|ack_delay:16|
[2025/09/12 04:08:37 075693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:619|lost_pn:616|thresh:3|
[2025/09/12 04:08:37 075697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 075701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35164|rtt_var:1123|pto_duration:39656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 075706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 075710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 075714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 075718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117134861|now:1757650117075701|interv:59160|
[2025/09/12 04:08:37 075727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117134861|now:1757650117075701|interval:59160|pto_count:0|srtt:35164
[2025/09/12 04:08:37 075731] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35718, ack_elapse 37927, delivered 45622|rate 1202889|lost 216|
[2025/09/12 04:08:37 075736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202889) in round 11|
[2025/09/12 04:08:37 075740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 075744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 075748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117039270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 075752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117039270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 075757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:35164|latest_rtt:36341|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 075763] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:248|largest:248|pns:2|
[2025/09/12 04:08:37 075767] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:248|frame:ACK |recv_time:1757650117075611|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 075772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237075611|now:1757650117075611|interv:120000000|
[2025/09/12 04:08:37 075776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237075611|now:1757650117075611|interv:120000000|
[2025/09/12 04:08:37 075780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117076300|pq_index:0|
[2025/09/12 04:08:37 075784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117075017|
[2025/09/12 04:08:37 075788] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117075788|
[2025/09/12 04:08:37 075793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117075792|
[2025/09/12 04:08:37 075798] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 075803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35164|min_srtt:35164|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 075808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 075812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35164|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 075820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 075824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35164|min_srtt:35164|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 075828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:566229|
[2025/09/12 04:08:37 075833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35164|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 075837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 075841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35164|min_srtt:35164|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 075845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:567416|
[2025/09/12 04:08:37 075850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 075854] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 075857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 075861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 075866] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 075870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:508066|
[2025/09/12 04:08:37 075874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 075878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 075882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117076300|
[2025/09/12 04:08:37 075886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117076300|
[2025/09/12 04:08:37 075890] [debug] |xqc_engine_wakeup_after|wakeup:1757650117076300|now:1757650117075890|diff:410|
[2025/09/12 04:08:37 075894] [debug] |xqc_engine_main_logic|END|now:1757650117075792|
[2025/09/12 04:08:37 075899] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117075899|
[2025/09/12 04:08:37 075903] [debug] |xqc_engine_wakeup_after|wakeup:1757650117076300|now:1757650117075903|diff:397|
[2025/09/12 04:08:37 075907] [debug] |xqc_engine_main_logic|END|now:1757650117075899|
[2025/09/12 04:08:37 076976] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117076975|
[2025/09/12 04:08:37 076987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117076300|pq_index:0|
[2025/09/12 04:08:37 076991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117075792|
[2025/09/12 04:08:37 076996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117076995|
[2025/09/12 04:08:37 077007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117076300|now:1757650117076995|
[2025/09/12 04:08:37 077011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117076300|now:1757650117076995|
[2025/09/12 04:08:37 077015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 077019] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 077024] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35164|min_srtt:35164|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 077029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:567416|
[2025/09/12 04:08:37 077034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 077038] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 077041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 077046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 077051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 077055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:508066|
[2025/09/12 04:08:37 077059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 077063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:659|
[2025/09/12 04:08:37 077097] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117077072|stream_id:0|stream_offset:508066|
[2025/09/12 04:08:37 077107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 077114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 077121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35164|rtt_var:1123|pto_duration:39656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 077128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 077133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 077137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 077141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117136728|now:1757650117077121|interv:59607|
[2025/09/12 04:08:37 077145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117136728|now:1757650117077121|interval:59607|pto_count:0|srtt:35164
[2025/09/12 04:08:37 077155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 077160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 077164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:509253|
[2025/09/12 04:08:37 077168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 077172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:660|
[2025/09/12 04:08:37 077200] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117077179|stream_id:0|stream_offset:509253|
[2025/09/12 04:08:37 077209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 077216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 077223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35164|rtt_var:1123|pto_duration:39656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 077229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 077233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 077237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 077241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117136835|now:1757650117077223|interv:59612|
[2025/09/12 04:08:37 077245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117136835|now:1757650117077223|interval:59612|pto_count:0|srtt:35164
[2025/09/12 04:08:37 077249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 077254] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 077258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:510440|
[2025/09/12 04:08:37 077263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 077267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117078266|now:1757650117077266|interv:1000|
[2025/09/12 04:08:37 077271] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 077274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 077278] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117078266|
[2025/09/12 04:08:37 077283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117078266|
[2025/09/12 04:08:37 077287] [debug] |xqc_engine_wakeup_after|wakeup:1757650117078266|now:1757650117077287|diff:979|
[2025/09/12 04:08:37 077296] [debug] |xqc_engine_main_logic|END|now:1757650117076995|
[2025/09/12 04:08:37 077619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117077618|
[2025/09/12 04:08:37 077631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 077638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:248|
[2025/09/12 04:08:37 077641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:249|
[2025/09/12 04:08:37 077647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:249|
[2025/09/12 04:08:37 077651] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 077656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:621|path_largest_ack:620|
[2025/09/12 04:08:37 077661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:427509|prior_time:1757650117039641|is_app_limited:0|send_elapse:35711|ack_elapse:37977|ctl_first_sent_time:1757650117041099|lagest_ack_time:1757650117077618|curr_delivered:471931|
[2025/09/12 04:08:37 077666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117041099|
[2025/09/12 04:08:37 077670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 077675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:621|path_largest_ack:621|
[2025/09/12 04:08:37 077679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:427509|prior_time:1757650117039641|is_app_limited:0|send_elapse:35711|ack_elapse:37977|ctl_first_sent_time:1757650117041099|lagest_ack_time:1757650117077618|curr_delivered:473131|
[2025/09/12 04:08:37 077684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117041188|
[2025/09/12 04:08:37 077688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 077692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35164|rttvar:1123|minrtt:30509|latest_rtt:36430|ack_delay:16|
[2025/09/12 04:08:37 077696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35320|rttvar:1155|minrtt:30509|latest_rtt:36430|ack_delay:16|
[2025/09/12 04:08:37 077700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:621|lost_pn:618|thresh:3|
[2025/09/12 04:08:37 077704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 077708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:1155|pto_duration:39940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 077713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 077717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 077721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 077725] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117137119|now:1757650117077708|interv:59411|
[2025/09/12 04:08:37 077735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117137119|now:1757650117077708|interval:59411|pto_count:0|srtt:35320
[2025/09/12 04:08:37 077739] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35711, ack_elapse 37977, delivered 45622|rate 1201306|lost 216|
[2025/09/12 04:08:37 077743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201306) in round 11|
[2025/09/12 04:08:37 077748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 077752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 077756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117041188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 077760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117041188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 077765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:35320|latest_rtt:36430|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 077771] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:249|largest:249|pns:2|
[2025/09/12 04:08:37 077775] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:249|frame:ACK |recv_time:1757650117077618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 077780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237077618|now:1757650117077618|interv:120000000|
[2025/09/12 04:08:37 077784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237077618|now:1757650117077618|interv:120000000|
[2025/09/12 04:08:37 077788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117078266|pq_index:0|
[2025/09/12 04:08:37 077792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117076995|
[2025/09/12 04:08:37 077796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117077796|
[2025/09/12 04:08:37 077801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117077800|
[2025/09/12 04:08:37 077806] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 077811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35320|min_srtt:35320|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 077815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:567416|
[2025/09/12 04:08:37 077820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35320|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 077825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 077832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35320|min_srtt:35320|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 077836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:568603|
[2025/09/12 04:08:37 077841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35320|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 077845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 077849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35320|min_srtt:35320|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 077853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:569790|
[2025/09/12 04:08:37 077857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 077861] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 077865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 077869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 077874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 077878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:510440|
[2025/09/12 04:08:37 077882] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 077886] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 077890] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117078266|
[2025/09/12 04:08:37 077894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117078266|
[2025/09/12 04:08:37 077898] [debug] |xqc_engine_wakeup_after|wakeup:1757650117078266|now:1757650117077898|diff:368|
[2025/09/12 04:08:37 077902] [debug] |xqc_engine_main_logic|END|now:1757650117077800|
[2025/09/12 04:08:37 077907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117077907|
[2025/09/12 04:08:37 077911] [debug] |xqc_engine_wakeup_after|wakeup:1757650117078266|now:1757650117077911|diff:355|
[2025/09/12 04:08:37 077915] [debug] |xqc_engine_main_logic|END|now:1757650117077907|
[2025/09/12 04:08:37 078973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117078973|
[2025/09/12 04:08:37 078988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117078266|pq_index:0|
[2025/09/12 04:08:37 078994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117077800|
[2025/09/12 04:08:37 079002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117079000|
[2025/09/12 04:08:37 079017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117078266|now:1757650117079000|
[2025/09/12 04:08:37 079023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117078266|now:1757650117079000|
[2025/09/12 04:08:37 079028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 079035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 079042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35320|min_srtt:35320|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 079048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:569790|
[2025/09/12 04:08:37 079052] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 079056] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 079060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 079066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 079073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 079080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:510440|
[2025/09/12 04:08:37 079087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 079093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:661|
[2025/09/12 04:08:37 079132] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117079104|stream_id:0|stream_offset:510440|
[2025/09/12 04:08:37 079141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 079149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 079155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:1155|pto_duration:39940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 079162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 079169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 079175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 079181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117139044|now:1757650117079155|interv:59889|
[2025/09/12 04:08:37 079187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117139044|now:1757650117079155|interval:59889|pto_count:0|srtt:35320
[2025/09/12 04:08:37 079196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 079201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 079206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:511627|
[2025/09/12 04:08:37 079210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 079214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:662|
[2025/09/12 04:08:37 079242] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117079221|stream_id:0|stream_offset:511627|
[2025/09/12 04:08:37 079251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 079259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 079265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35320|rtt_var:1155|pto_duration:39940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 079272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 079275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 079279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 079283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117139161|now:1757650117079265|interv:59896|
[2025/09/12 04:08:37 079287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117139161|now:1757650117079265|interval:59896|pto_count:0|srtt:35320
[2025/09/12 04:08:37 079292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 079296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 079300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:512814|
[2025/09/12 04:08:37 079305] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 079308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117080308|now:1757650117079308|interv:1000|
[2025/09/12 04:08:37 079312] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 079316] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 079320] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117080308|
[2025/09/12 04:08:37 079324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117080308|
[2025/09/12 04:08:37 079334] [debug] |xqc_engine_wakeup_after|wakeup:1757650117080308|now:1757650117079334|diff:974|
[2025/09/12 04:08:37 079338] [debug] |xqc_engine_main_logic|END|now:1757650117079000|
[2025/09/12 04:08:37 079669] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117079668|
[2025/09/12 04:08:37 079686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 079693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:249|
[2025/09/12 04:08:37 079697] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:250|
[2025/09/12 04:08:37 079703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:250|
[2025/09/12 04:08:37 079707] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 079712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:623|path_largest_ack:622|
[2025/09/12 04:08:37 079717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:429909|prior_time:1757650117041651|is_app_limited:0|send_elapse:35783|ack_elapse:38017|ctl_first_sent_time:1757650117043141|lagest_ack_time:1757650117079668|curr_delivered:474331|
[2025/09/12 04:08:37 079721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117043141|
[2025/09/12 04:08:37 079726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 079730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:623|path_largest_ack:623|
[2025/09/12 04:08:37 079735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:429909|prior_time:1757650117041651|is_app_limited:0|send_elapse:35783|ack_elapse:38017|ctl_first_sent_time:1757650117043141|lagest_ack_time:1757650117079668|curr_delivered:475531|
[2025/09/12 04:08:37 079739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117043253|
[2025/09/12 04:08:37 079743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 079747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35320|rttvar:1155|minrtt:30509|latest_rtt:36415|ack_delay:16|
[2025/09/12 04:08:37 079751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35454|rttvar:1136|minrtt:30509|latest_rtt:36415|ack_delay:16|
[2025/09/12 04:08:37 079756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:623|lost_pn:620|thresh:3|
[2025/09/12 04:08:37 079760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 079764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35454|rtt_var:1136|pto_duration:39998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 079769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 079772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 079776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 079780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117139219|now:1757650117079764|interv:59455|
[2025/09/12 04:08:37 079784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117139219|now:1757650117079764|interval:59455|pto_count:0|srtt:35454
[2025/09/12 04:08:37 079792] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35783, ack_elapse 38017, delivered 45622|rate 1200042|lost 216|
[2025/09/12 04:08:37 079796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200042) in round 11|
[2025/09/12 04:08:37 079800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 079804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 079808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117043253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 079813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117043253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 079817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:35454|latest_rtt:36415|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 079823] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:250|largest:250|pns:2|
[2025/09/12 04:08:37 079827] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:250|frame:ACK |recv_time:1757650117079668|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 079832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237079668|now:1757650117079668|interv:120000000|
[2025/09/12 04:08:37 079836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237079668|now:1757650117079668|interv:120000000|
[2025/09/12 04:08:37 079840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117080308|pq_index:0|
[2025/09/12 04:08:37 079844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117079000|
[2025/09/12 04:08:37 079848] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117079848|
[2025/09/12 04:08:37 079853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117079852|
[2025/09/12 04:08:37 079858] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 079863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35454|min_srtt:35454|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 079868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:569790|
[2025/09/12 04:08:37 079872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35454|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 079877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 079884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35454|min_srtt:35454|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 079888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:570977|
[2025/09/12 04:08:37 079893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35454|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 079897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 079901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35454|min_srtt:35454|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 079906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:572164|
[2025/09/12 04:08:37 079910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 079914] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 079917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 079922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 079926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 079930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:512814|
[2025/09/12 04:08:37 079934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 079938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 079942] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117080308|
[2025/09/12 04:08:37 079946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117080308|
[2025/09/12 04:08:37 079950] [debug] |xqc_engine_wakeup_after|wakeup:1757650117080308|now:1757650117079950|diff:358|
[2025/09/12 04:08:37 079954] [debug] |xqc_engine_main_logic|END|now:1757650117079852|
[2025/09/12 04:08:37 079960] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117079959|
[2025/09/12 04:08:37 079963] [debug] |xqc_engine_wakeup_after|wakeup:1757650117080308|now:1757650117079963|diff:345|
[2025/09/12 04:08:37 079967] [debug] |xqc_engine_main_logic|END|now:1757650117079959|
[2025/09/12 04:08:37 081037] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117081037|
[2025/09/12 04:08:37 081049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117080308|pq_index:0|
[2025/09/12 04:08:37 081053] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117079852|
[2025/09/12 04:08:37 081058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117081057|
[2025/09/12 04:08:37 081069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117080308|now:1757650117081057|
[2025/09/12 04:08:37 081073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117080308|now:1757650117081057|
[2025/09/12 04:08:37 081077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 081082] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 081087] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35454|min_srtt:35454|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 081091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:572164|
[2025/09/12 04:08:37 081096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 081100] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 081104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 081108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 081113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 081117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:512814|
[2025/09/12 04:08:37 081121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 081126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:663|
[2025/09/12 04:08:37 081157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117081134|stream_id:0|stream_offset:512814|
[2025/09/12 04:08:37 081163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 081168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 081174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35454|rtt_var:1136|pto_duration:39998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 081181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 081187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 081194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 081200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117141132|now:1757650117081174|interv:59958|
[2025/09/12 04:08:37 081207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117141132|now:1757650117081174|interval:59958|pto_count:0|srtt:35454
[2025/09/12 04:08:37 081214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 081226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 081231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:514001|
[2025/09/12 04:08:37 081235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 081239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:664|
[2025/09/12 04:08:37 081265] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117081246|stream_id:0|stream_offset:514001|
[2025/09/12 04:08:37 081271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 081279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 081286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35454|rtt_var:1136|pto_duration:39998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 081292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 081299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 081305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 081311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117141244|now:1757650117081285|interv:59959|
[2025/09/12 04:08:37 081318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117141244|now:1757650117081285|interval:59959|pto_count:0|srtt:35454
[2025/09/12 04:08:37 081325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 081331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 081335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:515188|
[2025/09/12 04:08:37 081340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 081343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117082343|now:1757650117081343|interv:1000|
[2025/09/12 04:08:37 081347] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 081351] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 081355] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117082343|
[2025/09/12 04:08:37 081359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117082343|
[2025/09/12 04:08:37 081363] [debug] |xqc_engine_wakeup_after|wakeup:1757650117082343|now:1757650117081363|diff:980|
[2025/09/12 04:08:37 081369] [debug] |xqc_engine_main_logic|END|now:1757650117081057|
[2025/09/12 04:08:37 081641] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117081640|
[2025/09/12 04:08:37 081663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 081671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:250|
[2025/09/12 04:08:37 081675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:251|
[2025/09/12 04:08:37 081680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:251|
[2025/09/12 04:08:37 081684] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 081690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:625|path_largest_ack:624|
[2025/09/12 04:08:37 081694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:432309|prior_time:1757650117043579|is_app_limited:0|send_elapse:35648|ack_elapse:38061|ctl_first_sent_time:1757650117045215|lagest_ack_time:1757650117081640|curr_delivered:476731|
[2025/09/12 04:08:37 081699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117045215|
[2025/09/12 04:08:37 081706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 081713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:625|path_largest_ack:625|
[2025/09/12 04:08:37 081721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:432309|prior_time:1757650117043579|is_app_limited:0|send_elapse:35648|ack_elapse:38061|ctl_first_sent_time:1757650117045215|lagest_ack_time:1757650117081640|curr_delivered:477931|
[2025/09/12 04:08:37 081727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117045327|
[2025/09/12 04:08:37 081734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 081739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35454|rttvar:1136|minrtt:30509|latest_rtt:36313|ack_delay:16|
[2025/09/12 04:08:37 081743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35560|rttvar:1062|minrtt:30509|latest_rtt:36313|ack_delay:16|
[2025/09/12 04:08:37 081748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:625|lost_pn:622|thresh:3|
[2025/09/12 04:08:37 081752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 081756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35560|rtt_var:1062|pto_duration:39808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 081761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 081764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 081768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 44429|
[2025/09/12 04:08:37 081772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117141054|now:1757650117081756|interv:59298|
[2025/09/12 04:08:37 081776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117141054|now:1757650117081756|interval:59298|pto_count:0|srtt:35560
[2025/09/12 04:08:37 081784] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35648, ack_elapse 38061, delivered 45622|rate 1198654|lost 216|
[2025/09/12 04:08:37 081789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198654) in round 11|
[2025/09/12 04:08:37 081793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 081797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 081801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117045327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 081806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117045327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 081810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:44429|srtt:35560|latest_rtt:36313|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 081816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:251|largest:251|pns:2|
[2025/09/12 04:08:37 081820] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:251|frame:ACK |recv_time:1757650117081640|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 081825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237081640|now:1757650117081640|interv:120000000|
[2025/09/12 04:08:37 081829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237081640|now:1757650117081640|interv:120000000|
[2025/09/12 04:08:37 081833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117082343|pq_index:0|
[2025/09/12 04:08:37 081838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117081057|
[2025/09/12 04:08:37 081841] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117081841|
[2025/09/12 04:08:37 081846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117081845|
[2025/09/12 04:08:37 081851] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 081856] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35560|min_srtt:35560|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 081861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:572164|
[2025/09/12 04:08:37 081865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35560|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 081870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 081877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35560|min_srtt:35560|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 081882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:573351|
[2025/09/12 04:08:37 081886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35560|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 081890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 081895] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35560|min_srtt:35560|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 081899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:574538|
[2025/09/12 04:08:37 081903] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 081907] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 081910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 081915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 081919] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 081923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:515188|
[2025/09/12 04:08:37 081927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 081931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 081935] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117082343|
[2025/09/12 04:08:37 081939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117082343|
[2025/09/12 04:08:37 081943] [debug] |xqc_engine_wakeup_after|wakeup:1757650117082343|now:1757650117081943|diff:400|
[2025/09/12 04:08:37 081947] [debug] |xqc_engine_main_logic|END|now:1757650117081845|
[2025/09/12 04:08:37 081953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117081953|
[2025/09/12 04:08:37 081957] [debug] |xqc_engine_wakeup_after|wakeup:1757650117082343|now:1757650117081957|diff:386|
[2025/09/12 04:08:37 081961] [debug] |xqc_engine_main_logic|END|now:1757650117081953|
[2025/09/12 04:08:37 083027] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117083026|
[2025/09/12 04:08:37 083039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117082343|pq_index:0|
[2025/09/12 04:08:37 083043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117081845|
[2025/09/12 04:08:37 083048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117083047|
[2025/09/12 04:08:37 083052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117082343|now:1757650117083047|
[2025/09/12 04:08:37 083061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117082343|now:1757650117083047|
[2025/09/12 04:08:37 083065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 083070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 083075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35560|min_srtt:35560|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 083079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:574538|
[2025/09/12 04:08:37 083084] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 083088] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 083091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 083096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 083100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 083105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:515188|
[2025/09/12 04:08:37 083109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 083113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:665|
[2025/09/12 04:08:37 083144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1757650117083121|stream_id:0|stream_offset:515188|
[2025/09/12 04:08:37 083150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 083155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0|
[2025/09/12 04:08:37 083162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35560|rtt_var:1062|pto_duration:39808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 083168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 083174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 083180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 083187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117142929|now:1757650117083161|interv:59768|
[2025/09/12 04:08:37 083193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117142929|now:1757650117083161|interval:59768|pto_count:0|srtt:35560
[2025/09/12 04:08:37 083201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45629|
[2025/09/12 04:08:37 083213] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 083217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:516375|
[2025/09/12 04:08:37 083222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 083226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:666|
[2025/09/12 04:08:37 083250] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1757650117083232|stream_id:0|stream_offset:516375|
[2025/09/12 04:08:37 083257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 083264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 083271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35560|rtt_var:1062|pto_duration:39808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 083278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 083285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 083291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46829|
[2025/09/12 04:08:37 083298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117143040|now:1757650117083270|interv:59770|
[2025/09/12 04:08:37 083304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117143040|now:1757650117083270|interval:59770|pto_count:0|srtt:35560
[2025/09/12 04:08:37 083311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46829|
[2025/09/12 04:08:37 083322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 083326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:517562|
[2025/09/12 04:08:37 083331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 083335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:667|
[2025/09/12 04:08:37 083359] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1757650117083341|stream_id:0|stream_offset:517562|
[2025/09/12 04:08:37 083367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 083375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0|
[2025/09/12 04:08:37 083382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35560|rtt_var:1062|pto_duration:39808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 083395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 083401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 083407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 083413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117143149|now:1757650117083381|interv:59768|
[2025/09/12 04:08:37 083436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117143149|now:1757650117083381|interval:59768|pto_count:0|srtt:35560
[2025/09/12 04:08:37 083448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48029|
[2025/09/12 04:08:37 083456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 083462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 083468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 083472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117084472|now:1757650117083472|interv:1000|
[2025/09/12 04:08:37 083478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 083484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 083490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117083656|
[2025/09/12 04:08:37 083496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117083656|
[2025/09/12 04:08:37 083502] [debug] |xqc_engine_wakeup_after|wakeup:1757650117083656|now:1757650117083502|diff:154|
[2025/09/12 04:08:37 083509] [debug] |xqc_engine_main_logic|END|now:1757650117083047|
[2025/09/12 04:08:37 083701] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117083700|
[2025/09/12 04:08:37 083711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 083720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:251|
[2025/09/12 04:08:37 083726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:252|
[2025/09/12 04:08:37 083735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:252|
[2025/09/12 04:08:37 083741] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 083748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:627|path_largest_ack:626|
[2025/09/12 04:08:37 083754] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:434709|prior_time:1757650117045663|is_app_limited:0|send_elapse:35705|ack_elapse:38037|ctl_first_sent_time:1757650117047149|lagest_ack_time:1757650117083700|curr_delivered:479131|
[2025/09/12 04:08:37 083759] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117047149|
[2025/09/12 04:08:37 083764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 083774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:627|path_largest_ack:627|
[2025/09/12 04:08:37 083778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44422|prior_delivered:434709|prior_time:1757650117045663|is_app_limited:0|send_elapse:35705|ack_elapse:38037|ctl_first_sent_time:1757650117047149|lagest_ack_time:1757650117083700|curr_delivered:480331|
[2025/09/12 04:08:37 083782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117047237|
[2025/09/12 04:08:37 083786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 083790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35560|rttvar:1062|minrtt:30509|latest_rtt:36463|ack_delay:56|
[2025/09/12 04:08:37 083795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35665|rttvar:1008|minrtt:30509|latest_rtt:36463|ack_delay:56|
[2025/09/12 04:08:37 083799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:627|lost_pn:624|thresh:3|
[2025/09/12 04:08:37 083803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 083807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35665|rtt_var:1008|pto_duration:39697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 083812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 083816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 083819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45629|
[2025/09/12 04:08:37 083823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117143038|now:1757650117083807|interv:59231|
[2025/09/12 04:08:37 083827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117143038|now:1757650117083807|interval:59231|pto_count:0|srtt:35665
[2025/09/12 04:08:37 083831] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35705, ack_elapse 38037, delivered 45622|rate 1199411|lost 216|
[2025/09/12 04:08:37 083836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199411) in round 11|
[2025/09/12 04:08:37 083840] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 083844] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 083848] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117047237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 083853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117047237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:437109|
[2025/09/12 04:08:37 083857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45629|srtt:35665|latest_rtt:36463|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 083866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:252|largest:252|pns:2|
[2025/09/12 04:08:37 083870] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:252|frame:ACK |recv_time:1757650117083700|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 083875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237083700|now:1757650117083700|interv:120000000|
[2025/09/12 04:08:37 083879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237083700|now:1757650117083700|interv:120000000|
[2025/09/12 04:08:37 083883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117083656|pq_index:0|
[2025/09/12 04:08:37 083887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117083047|
[2025/09/12 04:08:37 083891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117083891|
[2025/09/12 04:08:37 083896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117083895|
[2025/09/12 04:08:37 083900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117083656|now:1757650117083895|
[2025/09/12 04:08:37 083904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 083908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117083656|now:1757650117083895|
[2025/09/12 04:08:37 083912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 083916] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 083921] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:252|ack_delay:25265|first_ack_range:68|largest_pkt_recv_time:1757650117058656|
[2025/09/12 04:08:37 083925] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:252|low:184|pkt_pns:2|
[2025/09/12 04:08:37 083929] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:239|frame_largest_recv:252|
[2025/09/12 04:08:37 083933] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 083938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35665|min_srtt:35665|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 083942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:574538|
[2025/09/12 04:08:37 083947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 083951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 083956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35665|min_srtt:35665|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 083960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:575725|
[2025/09/12 04:08:37 083964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35665|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 083975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 083980] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35665|min_srtt:35665|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 083984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:576912|
[2025/09/12 04:08:37 083988] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 083992] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 083996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 084000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 084005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 084009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 084013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 084017] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 084021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117084472|
[2025/09/12 04:08:37 084025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117084472|
[2025/09/12 04:08:37 084029] [debug] |xqc_engine_wakeup_after|wakeup:1757650117084472|now:1757650117084029|diff:443|
[2025/09/12 04:08:37 084033] [debug] |xqc_engine_main_logic|END|now:1757650117083895|
[2025/09/12 04:08:37 084039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117084039|
[2025/09/12 04:08:37 084043] [debug] |xqc_engine_wakeup_after|wakeup:1757650117084472|now:1757650117084042|diff:430|
[2025/09/12 04:08:37 084046] [debug] |xqc_engine_main_logic|END|now:1757650117084039|
[2025/09/12 04:08:37 085114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117085114|
[2025/09/12 04:08:37 085126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117084472|pq_index:0|
[2025/09/12 04:08:37 085130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117083895|
[2025/09/12 04:08:37 085135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117085134|
[2025/09/12 04:08:37 085140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117084472|now:1757650117085134|
[2025/09/12 04:08:37 085144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117084472|now:1757650117085134|
[2025/09/12 04:08:37 085148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 085153] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 085163] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35665|min_srtt:35665|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 085167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:576912|
[2025/09/12 04:08:37 085172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 085176] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 085180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 085184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 085189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 085193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:45629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 085197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 085201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:668|
[2025/09/12 04:08:37 085232] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:668|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:45629|now:1757650117085210|stream_id:0|stream_offset:518749|
[2025/09/12 04:08:37 085238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:668|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 085243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0|
[2025/09/12 04:08:37 085250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35665|rtt_var:1008|pto_duration:39697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 085257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 085263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 085270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46837|
[2025/09/12 04:08:37 085277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117144907|now:1757650117085250|interv:59657|
[2025/09/12 04:08:37 085283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117144907|now:1757650117085250|interval:59657|pto_count:0|srtt:35665
[2025/09/12 04:08:37 085291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46837|
[2025/09/12 04:08:37 085299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 085305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:519936|
[2025/09/12 04:08:37 085314] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 085319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:669|
[2025/09/12 04:08:37 085345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46837|now:1757650117085326|stream_id:0|stream_offset:519936|
[2025/09/12 04:08:37 085351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 085359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46837|applimit:0|
[2025/09/12 04:08:37 085366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35665|rtt_var:1008|pto_duration:39697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 085373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 085380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 085387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48037|
[2025/09/12 04:08:37 085393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117145023|now:1757650117085366|interv:59657|
[2025/09/12 04:08:37 085399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117145023|now:1757650117085366|interval:59657|pto_count:0|srtt:35665
[2025/09/12 04:08:37 085407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48037|
[2025/09/12 04:08:37 085414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 085441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 085448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 085453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117086453|now:1757650117085453|interv:1000|
[2025/09/12 04:08:37 085457] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 085461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 085465] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117086453|
[2025/09/12 04:08:37 085469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117086453|
[2025/09/12 04:08:37 085474] [debug] |xqc_engine_wakeup_after|wakeup:1757650117086453|now:1757650117085474|diff:979|
[2025/09/12 04:08:37 085481] [debug] |xqc_engine_main_logic|END|now:1757650117085134|
[2025/09/12 04:08:37 085662] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117085660|
[2025/09/12 04:08:37 085674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 085683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:252|
[2025/09/12 04:08:37 085689] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:253|
[2025/09/12 04:08:37 085698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:253|
[2025/09/12 04:08:37 085712] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 085720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:628|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:629|path_largest_ack:628|
[2025/09/12 04:08:37 085727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:437109|prior_time:1757650117047654|is_app_limited:0|send_elapse:35889|ack_elapse:38006|ctl_first_sent_time:1757650117049190|lagest_ack_time:1757650117085660|curr_delivered:481538|
[2025/09/12 04:08:37 085733] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117049190|
[2025/09/12 04:08:37 085737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 085742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:629|path_largest_ack:629|
[2025/09/12 04:08:37 085746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:437109|prior_time:1757650117047654|is_app_limited:0|send_elapse:35889|ack_elapse:38006|ctl_first_sent_time:1757650117049190|lagest_ack_time:1757650117085660|curr_delivered:482738|
[2025/09/12 04:08:37 085751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117049279|
[2025/09/12 04:08:37 085754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 085759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35665|rttvar:1008|minrtt:30509|latest_rtt:36381|ack_delay:24|
[2025/09/12 04:08:37 085763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35751|rttvar:929|minrtt:30509|latest_rtt:36381|ack_delay:24|
[2025/09/12 04:08:37 085767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:629|lost_pn:626|thresh:3|
[2025/09/12 04:08:37 085771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 234|pns:2|
[2025/09/12 04:08:37 085775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 085779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35751|rtt_var:929|pto_duration:39467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 085784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 085788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 085792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 085796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117144793|now:1757650117085779|interv:59014|
[2025/09/12 04:08:37 085800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117144793|now:1757650117085779|interval:59014|pto_count:0|srtt:35751
[2025/09/12 04:08:37 085804] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35889, ack_elapse 38006, delivered 45629|rate 1200573|lost 216|
[2025/09/12 04:08:37 085812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 11 -> 12|
[2025/09/12 04:08:37 085816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200573) in round 12|
[2025/09/12 04:08:37 085820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 085824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 085828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117049279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 085832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117049279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 085837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35751|latest_rtt:36381|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 085843] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:253|largest:253|pns:2|
[2025/09/12 04:08:37 085847] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:253|frame:ACK |recv_time:1757650117085660|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 085852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237085660|now:1757650117085660|interv:120000000|
[2025/09/12 04:08:37 085856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237085660|now:1757650117085660|interv:120000000|
[2025/09/12 04:08:37 085860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117086453|pq_index:0|
[2025/09/12 04:08:37 085864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117085134|
[2025/09/12 04:08:37 085868] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117085868|
[2025/09/12 04:08:37 085873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117085872|
[2025/09/12 04:08:37 085878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 085883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35751|min_srtt:35751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 085888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:576912|
[2025/09/12 04:08:37 085892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 085897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 085902] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35751|min_srtt:35751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 085906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 085913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 085917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 085921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35751|min_srtt:35751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 085926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:579286|
[2025/09/12 04:08:37 085931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 085934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 085938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 085943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 085947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 085951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 085956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 085959] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 085964] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117086453|
[2025/09/12 04:08:37 085968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117086453|
[2025/09/12 04:08:37 085971] [debug] |xqc_engine_wakeup_after|wakeup:1757650117086453|now:1757650117085971|diff:482|
[2025/09/12 04:08:37 085976] [debug] |xqc_engine_main_logic|END|now:1757650117085872|
[2025/09/12 04:08:37 085981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117085981|
[2025/09/12 04:08:37 085985] [debug] |xqc_engine_wakeup_after|wakeup:1757650117086453|now:1757650117085985|diff:468|
[2025/09/12 04:08:37 085989] [debug] |xqc_engine_main_logic|END|now:1757650117085981|
[2025/09/12 04:08:37 087056] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117087055|
[2025/09/12 04:08:37 087068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117086453|pq_index:0|
[2025/09/12 04:08:37 087072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117085872|
[2025/09/12 04:08:37 087078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117087077|
[2025/09/12 04:08:37 087082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117086453|now:1757650117087077|
[2025/09/12 04:08:37 087087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117086453|now:1757650117087077|
[2025/09/12 04:08:37 087101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 087106] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 087111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35751|min_srtt:35751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 087117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:579286|
[2025/09/12 04:08:37 087121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 087125] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 087129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 087133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 087138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 087142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 087147] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 087151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:670|
[2025/09/12 04:08:37 087182] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117087159|stream_id:0|stream_offset:521123|
[2025/09/12 04:08:37 087188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 087193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 087198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35751|rtt_var:929|pto_duration:39467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 087206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 087212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 087218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 087224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117146626|now:1757650117087198|interv:59428|
[2025/09/12 04:08:37 087230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117146626|now:1757650117087198|interval:59428|pto_count:0|srtt:35751
[2025/09/12 04:08:37 087238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 087246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 087256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:522310|
[2025/09/12 04:08:37 087261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 087265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:671|
[2025/09/12 04:08:37 087291] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117087272|stream_id:0|stream_offset:522310|
[2025/09/12 04:08:37 087297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 087312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 087319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35751|rtt_var:929|pto_duration:39467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 087326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 087333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 087340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 087346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117146739|now:1757650117087319|interv:59420|
[2025/09/12 04:08:37 087353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117146739|now:1757650117087319|interval:59420|pto_count:0|srtt:35751
[2025/09/12 04:08:37 087360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 087368] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 087374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 087381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 087388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117088388|now:1757650117087388|interv:1000|
[2025/09/12 04:08:37 087393] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 087397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 087401] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117088388|
[2025/09/12 04:08:37 087408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117088388|
[2025/09/12 04:08:37 087414] [debug] |xqc_engine_wakeup_after|wakeup:1757650117088388|now:1757650117087414|diff:974|
[2025/09/12 04:08:37 087440] [debug] |xqc_engine_main_logic|END|now:1757650117087077|
[2025/09/12 04:08:37 087626] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117087625|
[2025/09/12 04:08:37 087638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 087647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:253|
[2025/09/12 04:08:37 087661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:254|
[2025/09/12 04:08:37 087670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:254|
[2025/09/12 04:08:37 087677] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 087684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:631|path_largest_ack:630|
[2025/09/12 04:08:37 087691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:439509|prior_time:1757650117049664|is_app_limited:0|send_elapse:35838|ack_elapse:37961|ctl_first_sent_time:1757650117051124|lagest_ack_time:1757650117087625|curr_delivered:483938|
[2025/09/12 04:08:37 087698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117051124|
[2025/09/12 04:08:37 087704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 087708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:631|path_largest_ack:631|
[2025/09/12 04:08:37 087712] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:439509|prior_time:1757650117049664|is_app_limited:0|send_elapse:35838|ack_elapse:37961|ctl_first_sent_time:1757650117051124|lagest_ack_time:1757650117087625|curr_delivered:485138|
[2025/09/12 04:08:37 087717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117051215|
[2025/09/12 04:08:37 087721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 087725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35751|rttvar:929|minrtt:30509|latest_rtt:36410|ack_delay:16|
[2025/09/12 04:08:37 087729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35832|rttvar:857|minrtt:30509|latest_rtt:36410|ack_delay:16|
[2025/09/12 04:08:37 087733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:631|lost_pn:628|thresh:3|
[2025/09/12 04:08:37 087737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 087741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35832|rtt_var:857|pto_duration:39260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 087746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 087750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 087754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 087758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117146532|now:1757650117087741|interv:58791|
[2025/09/12 04:08:37 087765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117146532|now:1757650117087741|interval:58791|pto_count:0|srtt:35832
[2025/09/12 04:08:37 087772] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35838, ack_elapse 37961, delivered 45629|rate 1201996|lost 216|
[2025/09/12 04:08:37 087784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201996) in round 12|
[2025/09/12 04:08:37 087788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 087792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 087796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117051215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 087800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117051215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 087805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35832|latest_rtt:36410|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 087811] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:254|largest:254|pns:2|
[2025/09/12 04:08:37 087815] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:254|frame:ACK |recv_time:1757650117087625|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 087820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237087625|now:1757650117087625|interv:120000000|
[2025/09/12 04:08:37 087824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237087625|now:1757650117087625|interv:120000000|
[2025/09/12 04:08:37 087828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117088388|pq_index:0|
[2025/09/12 04:08:37 087832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117087077|
[2025/09/12 04:08:37 087836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117087836|
[2025/09/12 04:08:37 087841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117087840|
[2025/09/12 04:08:37 087846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 087851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35832|min_srtt:35832|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 087855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:579286|
[2025/09/12 04:08:37 087860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35832|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 087864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 087869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35832|min_srtt:35832|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 087873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:580473|
[2025/09/12 04:08:37 087881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35832|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 087885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 087889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35832|min_srtt:35832|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 087894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:581660|
[2025/09/12 04:08:37 087898] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 087902] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 087906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 087910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 087914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 087919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 087923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 087927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 087931] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117088388|
[2025/09/12 04:08:37 087935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117088388|
[2025/09/12 04:08:37 087939] [debug] |xqc_engine_wakeup_after|wakeup:1757650117088388|now:1757650117087938|diff:450|
[2025/09/12 04:08:37 087943] [debug] |xqc_engine_main_logic|END|now:1757650117087840|
[2025/09/12 04:08:37 087948] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117087948|
[2025/09/12 04:08:37 087952] [debug] |xqc_engine_wakeup_after|wakeup:1757650117088388|now:1757650117087952|diff:436|
[2025/09/12 04:08:37 087956] [debug] |xqc_engine_main_logic|END|now:1757650117087948|
[2025/09/12 04:08:37 089022] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117089022|
[2025/09/12 04:08:37 089034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117088388|pq_index:0|
[2025/09/12 04:08:37 089038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117087840|
[2025/09/12 04:08:37 089043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117089042|
[2025/09/12 04:08:37 089048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117088388|now:1757650117089042|
[2025/09/12 04:08:37 089052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117088388|now:1757650117089042|
[2025/09/12 04:08:37 089061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 089065] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 089070] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35832|min_srtt:35832|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 089075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:581660|
[2025/09/12 04:08:37 089080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 089084] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 089087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 089092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 089096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 089101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 089105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 089109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:672|
[2025/09/12 04:08:37 089143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117089118|stream_id:0|stream_offset:523497|
[2025/09/12 04:08:37 089153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 089161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 089168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35832|rtt_var:857|pto_duration:39260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 089174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 089178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 089181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 089185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117148378|now:1757650117089168|interv:59210|
[2025/09/12 04:08:37 089189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117148378|now:1757650117089168|interval:59210|pto_count:0|srtt:35832
[2025/09/12 04:08:37 089194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 089199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 089203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:524684|
[2025/09/12 04:08:37 089212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 089216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:673|
[2025/09/12 04:08:37 089243] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117089223|stream_id:0|stream_offset:524684|
[2025/09/12 04:08:37 089252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 089259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 089266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35832|rtt_var:857|pto_duration:39260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 089270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 089274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 089278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 089282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117148483|now:1757650117089265|interv:59218|
[2025/09/12 04:08:37 089286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117148483|now:1757650117089265|interval:59218|pto_count:0|srtt:35832
[2025/09/12 04:08:37 089290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 089301] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 089305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 089310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 089314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117090313|now:1757650117089313|interv:1000|
[2025/09/12 04:08:37 089318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 089321] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 089326] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117090313|
[2025/09/12 04:08:37 089330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117090313|
[2025/09/12 04:08:37 089334] [debug] |xqc_engine_wakeup_after|wakeup:1757650117090313|now:1757650117089334|diff:979|
[2025/09/12 04:08:37 089338] [debug] |xqc_engine_main_logic|END|now:1757650117089042|
[2025/09/12 04:08:37 089627] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117089626|
[2025/09/12 04:08:37 089641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 089650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:254|
[2025/09/12 04:08:37 089663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:255|
[2025/09/12 04:08:37 089671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:255|
[2025/09/12 04:08:37 089677] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 089685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:633|path_largest_ack:632|
[2025/09/12 04:08:37 089692] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:441909|prior_time:1757650117051662|is_app_limited:0|send_elapse:35880|ack_elapse:37964|ctl_first_sent_time:1757650117053139|lagest_ack_time:1757650117089626|curr_delivered:486338|
[2025/09/12 04:08:37 089699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117053139|
[2025/09/12 04:08:37 089707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 089713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:633|path_largest_ack:633|
[2025/09/12 04:08:37 089720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:441909|prior_time:1757650117051662|is_app_limited:0|send_elapse:35880|ack_elapse:37964|ctl_first_sent_time:1757650117053139|lagest_ack_time:1757650117089626|curr_delivered:487538|
[2025/09/12 04:08:37 089727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117053250|
[2025/09/12 04:08:37 089733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 089740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35832|rttvar:857|minrtt:30509|latest_rtt:36376|ack_delay:24|
[2025/09/12 04:08:37 089746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35897|rttvar:773|minrtt:30509|latest_rtt:36376|ack_delay:24|
[2025/09/12 04:08:37 089750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:633|lost_pn:630|thresh:3|
[2025/09/12 04:08:37 089754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 089758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35897|rtt_var:773|pto_duration:38989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 089763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 089767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 089771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 089775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117148212|now:1757650117089758|interv:58454|
[2025/09/12 04:08:37 089779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117148212|now:1757650117089758|interval:58454|pto_count:0|srtt:35897
[2025/09/12 04:08:37 089783] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35880, ack_elapse 37964, delivered 45629|rate 1201901|lost 216|
[2025/09/12 04:08:37 089792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201901) in round 12|
[2025/09/12 04:08:37 089796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 089800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 089804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117053250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 089809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117053250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 089813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35897|latest_rtt:36376|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 089819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:255|largest:255|pns:2|
[2025/09/12 04:08:37 089824] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:255|frame:ACK |recv_time:1757650117089626|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 089828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237089626|now:1757650117089626|interv:120000000|
[2025/09/12 04:08:37 089833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237089626|now:1757650117089626|interv:120000000|
[2025/09/12 04:08:37 089836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117090313|pq_index:0|
[2025/09/12 04:08:37 089841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117089042|
[2025/09/12 04:08:37 089845] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117089844|
[2025/09/12 04:08:37 089850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117089848|
[2025/09/12 04:08:37 089855] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 089859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35897|min_srtt:35897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 089864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:581660|
[2025/09/12 04:08:37 089868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 089873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 089878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35897|min_srtt:35897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 089882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:582847|
[2025/09/12 04:08:37 089889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 089893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 089897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35897|min_srtt:35897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 089902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 089906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 089910] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 089913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 089918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 089922] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 089926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 089930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 089934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 089938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117090313|
[2025/09/12 04:08:37 089942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117090313|
[2025/09/12 04:08:37 089946] [debug] |xqc_engine_wakeup_after|wakeup:1757650117090313|now:1757650117089946|diff:367|
[2025/09/12 04:08:37 089951] [debug] |xqc_engine_main_logic|END|now:1757650117089848|
[2025/09/12 04:08:37 089956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117089956|
[2025/09/12 04:08:37 089960] [debug] |xqc_engine_wakeup_after|wakeup:1757650117090313|now:1757650117089960|diff:353|
[2025/09/12 04:08:37 089964] [debug] |xqc_engine_main_logic|END|now:1757650117089956|
[2025/09/12 04:08:37 091034] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117091034|
[2025/09/12 04:08:37 091045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117090313|pq_index:0|
[2025/09/12 04:08:37 091050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117089848|
[2025/09/12 04:08:37 091055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117091054|
[2025/09/12 04:08:37 091060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117090313|now:1757650117091054|
[2025/09/12 04:08:37 091064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117090313|now:1757650117091054|
[2025/09/12 04:08:37 091068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 091077] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 091082] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35897|min_srtt:35897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 091087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 091092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 091095] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 091099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 091104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 091108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 091113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 091117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 091122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:674|
[2025/09/12 04:08:37 091157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117091130|stream_id:0|stream_offset:525871|
[2025/09/12 04:08:37 091166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 091174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 091180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35897|rtt_var:773|pto_duration:38989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 091188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 091193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 091197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 091201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117150119|now:1757650117091180|interv:58939|
[2025/09/12 04:08:37 091205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117150119|now:1757650117091180|interval:58939|pto_count:0|srtt:35897
[2025/09/12 04:08:37 091209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 091214] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 091218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:527058|
[2025/09/12 04:08:37 091228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 091232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:675|
[2025/09/12 04:08:37 091259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117091239|stream_id:0|stream_offset:527058|
[2025/09/12 04:08:37 091268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 091275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 091282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35897|rtt_var:773|pto_duration:38989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 091289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 091293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 091297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 091301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117150228|now:1757650117091282|interv:58946|
[2025/09/12 04:08:37 091305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117150228|now:1757650117091282|interval:58946|pto_count:0|srtt:35897
[2025/09/12 04:08:37 091309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 091314] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 091318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 091323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 091327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117092326|now:1757650117091326|interv:1000|
[2025/09/12 04:08:37 091330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 091334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 091338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117092326|
[2025/09/12 04:08:37 091342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117092326|
[2025/09/12 04:08:37 091346] [debug] |xqc_engine_wakeup_after|wakeup:1757650117092326|now:1757650117091346|diff:980|
[2025/09/12 04:08:37 091351] [debug] |xqc_engine_main_logic|END|now:1757650117091054|
[2025/09/12 04:08:37 091610] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117091609|
[2025/09/12 04:08:37 091623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 091630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:255|
[2025/09/12 04:08:37 091643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:256|
[2025/09/12 04:08:37 091655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:256|
[2025/09/12 04:08:37 091659] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 091664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:635|path_largest_ack:634|
[2025/09/12 04:08:37 091669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:444309|prior_time:1757650117053672|is_app_limited:0|send_elapse:35896|ack_elapse:37937|ctl_first_sent_time:1757650117055136|lagest_ack_time:1757650117091609|curr_delivered:488738|
[2025/09/12 04:08:37 091673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117055136|
[2025/09/12 04:08:37 091678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 091682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:635|path_largest_ack:635|
[2025/09/12 04:08:37 091687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:444309|prior_time:1757650117053672|is_app_limited:0|send_elapse:35896|ack_elapse:37937|ctl_first_sent_time:1757650117055136|lagest_ack_time:1757650117091609|curr_delivered:489938|
[2025/09/12 04:08:37 091691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117055244|
[2025/09/12 04:08:37 091695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 091699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35897|rttvar:773|minrtt:30509|latest_rtt:36365|ack_delay:16|
[2025/09/12 04:08:37 091704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35953|rttvar:693|minrtt:30509|latest_rtt:36365|ack_delay:16|
[2025/09/12 04:08:37 091708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:635|lost_pn:632|thresh:3|
[2025/09/12 04:08:37 091712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 091716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35953|rtt_var:693|pto_duration:38725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 091721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 091724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 091728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 091732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117149964|now:1757650117091716|interv:58248|
[2025/09/12 04:08:37 091736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117149964|now:1757650117091716|interval:58248|pto_count:0|srtt:35953
[2025/09/12 04:08:37 091741] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35896, ack_elapse 37937, delivered 45629|rate 1202757|lost 216|
[2025/09/12 04:08:37 091745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202757) in round 12|
[2025/09/12 04:08:37 091752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 091756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 091760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117055244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 091764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117055244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 091769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35953|latest_rtt:36365|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 091775] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:256|largest:256|pns:2|
[2025/09/12 04:08:37 091779] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:256|frame:ACK |recv_time:1757650117091609|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 091784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237091609|now:1757650117091609|interv:120000000|
[2025/09/12 04:08:37 091788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237091609|now:1757650117091609|interv:120000000|
[2025/09/12 04:08:37 091792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117092326|pq_index:0|
[2025/09/12 04:08:37 091796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117091054|
[2025/09/12 04:08:37 091800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117091800|
[2025/09/12 04:08:37 091805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117091804|
[2025/09/12 04:08:37 091810] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 091815] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35953|min_srtt:35953|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 091819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 091823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35953|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 091828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 091832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35953|min_srtt:35953|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 091837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:585221|
[2025/09/12 04:08:37 091844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35953|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 091848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 091852] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35953|min_srtt:35953|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 091856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:586408|
[2025/09/12 04:08:37 091861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 091864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 091868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 091872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 091877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 091881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 091885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 091889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 091893] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117092326|
[2025/09/12 04:08:37 091897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117092326|
[2025/09/12 04:08:37 091901] [debug] |xqc_engine_wakeup_after|wakeup:1757650117092326|now:1757650117091901|diff:425|
[2025/09/12 04:08:37 091905] [debug] |xqc_engine_main_logic|END|now:1757650117091804|
[2025/09/12 04:08:37 091910] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117091910|
[2025/09/12 04:08:37 091914] [debug] |xqc_engine_wakeup_after|wakeup:1757650117092326|now:1757650117091914|diff:412|
[2025/09/12 04:08:37 091918] [debug] |xqc_engine_main_logic|END|now:1757650117091910|
[2025/09/12 04:08:37 092987] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117092987|
[2025/09/12 04:08:37 092998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117092326|pq_index:0|
[2025/09/12 04:08:37 093003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117091804|
[2025/09/12 04:08:37 093008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117093007|
[2025/09/12 04:08:37 093012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117092326|now:1757650117093007|
[2025/09/12 04:08:37 093017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117092326|now:1757650117093007|
[2025/09/12 04:08:37 093020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 093031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 093036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35953|min_srtt:35953|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 093040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:586408|
[2025/09/12 04:08:37 093045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 093049] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 093052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 093057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 093061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 093066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 093070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 093074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:676|
[2025/09/12 04:08:37 093105] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117093082|stream_id:0|stream_offset:528245|
[2025/09/12 04:08:37 093111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 093116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 093121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35953|rtt_var:693|pto_duration:38725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 093125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 093129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 093133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 093136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117151807|now:1757650117093120|interv:58687|
[2025/09/12 04:08:37 093140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117151807|now:1757650117093120|interval:58687|pto_count:0|srtt:35953
[2025/09/12 04:08:37 093145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 093150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 093154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:529432|
[2025/09/12 04:08:37 093162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 093166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:677|
[2025/09/12 04:08:37 093186] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117093172|stream_id:0|stream_offset:529432|
[2025/09/12 04:08:37 093191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 093196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 093200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35953|rtt_var:693|pto_duration:38725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 093204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 093208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 093212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 093216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117151897|now:1757650117093200|interv:58697|
[2025/09/12 04:08:37 093220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117151897|now:1757650117093200|interval:58697|pto_count:0|srtt:35953
[2025/09/12 04:08:37 093224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 093229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 093233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 093237] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 093241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117094241|now:1757650117093241|interv:1000|
[2025/09/12 04:08:37 093245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 093249] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 093253] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117094241|
[2025/09/12 04:08:37 093257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117094241|
[2025/09/12 04:08:37 093261] [debug] |xqc_engine_wakeup_after|wakeup:1757650117094241|now:1757650117093261|diff:980|
[2025/09/12 04:08:37 093265] [debug] |xqc_engine_main_logic|END|now:1757650117093007|
[2025/09/12 04:08:37 093642] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117093641|
[2025/09/12 04:08:37 093656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 093665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:256|
[2025/09/12 04:08:37 093671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:257|
[2025/09/12 04:08:37 093686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:257|
[2025/09/12 04:08:37 093692] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 093697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:637|path_largest_ack:636|
[2025/09/12 04:08:37 093701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:446709|prior_time:1757650117055642|is_app_limited:0|send_elapse:35905|ack_elapse:37999|ctl_first_sent_time:1757650117057131|lagest_ack_time:1757650117093641|curr_delivered:491138|
[2025/09/12 04:08:37 093706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117057131|
[2025/09/12 04:08:37 093711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 093715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:637|path_largest_ack:637|
[2025/09/12 04:08:37 093719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:44429|prior_delivered:446709|prior_time:1757650117055642|is_app_limited:0|send_elapse:35905|ack_elapse:37999|ctl_first_sent_time:1757650117057131|lagest_ack_time:1757650117093641|curr_delivered:492338|
[2025/09/12 04:08:37 093724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117057239|
[2025/09/12 04:08:37 093730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 093736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35953|rttvar:693|minrtt:30509|latest_rtt:36402|ack_delay:24|
[2025/09/12 04:08:37 093743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36006|rttvar:626|minrtt:30509|latest_rtt:36402|ack_delay:24|
[2025/09/12 04:08:37 093750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:637|lost_pn:634|thresh:3|
[2025/09/12 04:08:37 093756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 093760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36006|rtt_var:626|pto_duration:38510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 093764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 093768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 093772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 093776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117151682|now:1757650117093760|interv:57922|
[2025/09/12 04:08:37 093780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117151682|now:1757650117093760|interval:57922|pto_count:0|srtt:36006
[2025/09/12 04:08:37 093784] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35905, ack_elapse 37999, delivered 45629|rate 1200794|lost 216|
[2025/09/12 04:08:37 093789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200794) in round 12|
[2025/09/12 04:08:37 093796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 093800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 093804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117057239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 093809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117057239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 093813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:36006|latest_rtt:36402|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 093819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:257|largest:257|pns:2|
[2025/09/12 04:08:37 093824] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:257|frame:ACK |recv_time:1757650117093641|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 093828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237093641|now:1757650117093641|interv:120000000|
[2025/09/12 04:08:37 093832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237093641|now:1757650117093641|interv:120000000|
[2025/09/12 04:08:37 093836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117094241|pq_index:0|
[2025/09/12 04:08:37 093840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117093007|
[2025/09/12 04:08:37 093844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117093844|
[2025/09/12 04:08:37 093849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117093848|
[2025/09/12 04:08:37 093854] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 093859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 093864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:586408|
[2025/09/12 04:08:37 093868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36006|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 093873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 093877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 093881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:587595|
[2025/09/12 04:08:37 093888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36006|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 093893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 093897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 093902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 093906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 093910] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 093913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 093918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 093922] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 093926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 093930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 093934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 093938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117094241|
[2025/09/12 04:08:37 093942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117094241|
[2025/09/12 04:08:37 093946] [debug] |xqc_engine_wakeup_after|wakeup:1757650117094241|now:1757650117093946|diff:295|
[2025/09/12 04:08:37 093950] [debug] |xqc_engine_main_logic|END|now:1757650117093848|
[2025/09/12 04:08:37 093957] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117093957|
[2025/09/12 04:08:37 093962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 093967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:257|
[2025/09/12 04:08:37 093971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:258|
[2025/09/12 04:08:37 093976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:258|
[2025/09/12 04:08:37 093980] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 093984] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1531715|max_stream_data_old=1490170|
[2025/09/12 04:08:37 093988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117118957|now:1757650117093957|interv:25000|
[2025/09/12 04:08:37 093993] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117093957|max_ack_delay:25000|
[2025/09/12 04:08:37 093998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:258|largest:258|pns:2|
[2025/09/12 04:08:37 094004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:258|frame:MAX_STREAM_DATA |recv_time:1757650117093957|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 094009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237093957|now:1757650117093957|interv:120000000|
[2025/09/12 04:08:37 094013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237093957|now:1757650117093957|interv:120000000|
[2025/09/12 04:08:37 094017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117094241|pq_index:0|
[2025/09/12 04:08:37 094021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117093848|
[2025/09/12 04:08:37 094025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117094024|
[2025/09/12 04:08:37 094029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117094028|
[2025/09/12 04:08:37 094034] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 094038] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425898188|
[2025/09/12 04:08:37 094042] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:45630|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 094048] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425897001|
[2025/09/12 04:08:37 094052] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425895814|
[2025/09/12 04:08:37 094056] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425894627|
[2025/09/12 04:08:37 094061] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425893440|
[2025/09/12 04:08:37 094065] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425892253|
[2025/09/12 04:08:37 094069] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425891066|
[2025/09/12 04:08:37 094073] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425889879|
[2025/09/12 04:08:37 094077] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425888692|
[2025/09/12 04:08:37 094081] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425887505|
[2025/09/12 04:08:37 094085] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425886318|
[2025/09/12 04:08:37 094090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425885131|
[2025/09/12 04:08:37 094094] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425883944|
[2025/09/12 04:08:37 094098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425882757|
[2025/09/12 04:08:37 094102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425881570|
[2025/09/12 04:08:37 094106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425880383|
[2025/09/12 04:08:37 094110] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425879196|
[2025/09/12 04:08:37 094116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425878009|
[2025/09/12 04:08:37 094121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425876822|
[2025/09/12 04:08:37 094125] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425875635|
[2025/09/12 04:08:37 094129] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425874448|
[2025/09/12 04:08:37 094133] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425873261|
[2025/09/12 04:08:37 094138] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425872074|
[2025/09/12 04:08:37 094142] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425870887|
[2025/09/12 04:08:37 094146] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425869700|
[2025/09/12 04:08:37 094150] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425868513|
[2025/09/12 04:08:37 094154] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425867326|
[2025/09/12 04:08:37 094158] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425866139|
[2025/09/12 04:08:37 094162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425864952|
[2025/09/12 04:08:37 094166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425863765|
[2025/09/12 04:08:37 094170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425862578|
[2025/09/12 04:08:37 094174] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425861391|
[2025/09/12 04:08:37 094178] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425860204|
[2025/09/12 04:08:37 094182] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425859017|
[2025/09/12 04:08:37 094186] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425857830|
[2025/09/12 04:08:37 094190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425856643|
[2025/09/12 04:08:37 094194] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1531715|
[2025/09/12 04:08:37 094199] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1531260|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:607437|offset:41545|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 094204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 094208] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425856643|
[2025/09/12 04:08:37 094212] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1531715|
[2025/09/12 04:08:37 094216] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1531260|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:565892|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 094224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 094228] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 094232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36006|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 094237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 094241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 094245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36006|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 094249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 094253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36006|min_srtt:36006|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 094257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58822|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 094261] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 094265] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 094269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 094273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 094277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 094282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:678|
[2025/09/12 04:08:37 094310] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:678|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:45630|now:1757650117094288|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 094316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:678|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 094320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:678|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 094325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 094329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36006|rtt_var:626|pto_duration:38510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 094335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 094353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 094359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45641|
[2025/09/12 04:08:37 094365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117152798|now:1757650117094329|interv:58469|
[2025/09/12 04:08:37 094371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117152798|now:1757650117094329|interval:58469|pto_count:0|srtt:36006
[2025/09/12 04:08:37 094378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45641|
[2025/09/12 04:08:37 094386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 094393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:679|
[2025/09/12 04:08:37 094443] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:679|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:45641|now:1757650117094402|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 094456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:679|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 094463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:679|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 094470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45641|applimit:0|
[2025/09/12 04:08:37 094476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36006|rtt_var:626|pto_duration:38510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 094483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 094488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 094494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45652|
[2025/09/12 04:08:37 094500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117152912|now:1757650117094476|interv:58436|
[2025/09/12 04:08:37 094506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117152912|now:1757650117094476|interval:58436|pto_count:0|srtt:36006
[2025/09/12 04:08:37 094512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:45652|
[2025/09/12 04:08:37 094519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 094526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45652|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 094532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 094538] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 094543] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117094241|
[2025/09/12 04:08:37 094556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117094241|
[2025/09/12 04:08:37 094562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117094241|now:1757650117094562|diff:18446744073709551295|
[2025/09/12 04:08:37 094569] [debug] |xqc_engine_main_logic|END|now:1757650117094028|
[2025/09/12 04:08:37 094577] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117094577|
[2025/09/12 04:08:37 094585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 094593] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:258|
[2025/09/12 04:08:37 094600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:259|
[2025/09/12 04:08:37 094608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:259|
[2025/09/12 04:08:37 094614] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 094622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:638|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:639|path_largest_ack:638|
[2025/09/12 04:08:37 094630] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42029|prior_delivered:450320|prior_time:1757650117058656|is_app_limited:0|send_elapse:35869|ack_elapse:35921|ctl_first_sent_time:1757650117059209|lagest_ack_time:1757650117094577|curr_delivered:492349|
[2025/09/12 04:08:37 094637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117059209|
[2025/09/12 04:08:37 094643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 094650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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:639|path_largest_ack:639|
[2025/09/12 04:08:37 094656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:42029|prior_delivered:450320|prior_time:1757650117058656|is_app_limited:0|send_elapse:35869|ack_elapse:35921|ctl_first_sent_time:1757650117059209|lagest_ack_time:1757650117094577|curr_delivered:492360|
[2025/09/12 04:08:37 094663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117059317|
[2025/09/12 04:08:37 094669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 094676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36006|rttvar:626|minrtt:30509|latest_rtt:35260|ack_delay:16|
[2025/09/12 04:08:37 094683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35911|rttvar:660|minrtt:30509|latest_rtt:35260|ack_delay:16|
[2025/09/12 04:08:37 094689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:639|lost_pn:636|thresh:3|
[2025/09/12 04:08:37 094695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 094701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35911|rtt_var:660|pto_duration:38551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 094708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 094714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 094727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 094733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117152953|now:1757650117094701|interv:58252|
[2025/09/12 04:08:37 094740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117152953|now:1757650117094701|interval:58252|pto_count:0|srtt:35911
[2025/09/12 04:08:37 094746] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35869, ack_elapse 35921, delivered 42040|rate 1170346|lost 216|
[2025/09/12 04:08:37 094753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170346) in round 12|
[2025/09/12 04:08:37 094758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 094764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 094771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117059317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 094778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117059317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 094785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35911|latest_rtt:35260|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 094794] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:259|largest:259|pns:2|
[2025/09/12 04:08:37 094801] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:259|frame:ACK |recv_time:1757650117094577|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 094808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237094577|now:1757650117094577|interv:120000000|
[2025/09/12 04:08:37 094814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237094577|now:1757650117094577|interv:120000000|
[2025/09/12 04:08:37 094820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117094241|pq_index:0|
[2025/09/12 04:08:37 094827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117094028|
[2025/09/12 04:08:37 094833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117094833|
[2025/09/12 04:08:37 094841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117094839|
[2025/09/12 04:08:37 094847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117094241|now:1757650117094839|
[2025/09/12 04:08:37 094853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117094241|now:1757650117094839|
[2025/09/12 04:08:37 094860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 094865] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 094874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35911|min_srtt:35911|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 094879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 094883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 094887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 094891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 094895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 094900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 094904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 094908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 094913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:680|
[2025/09/12 04:08:37 094943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117094920|stream_id:0|stream_offset:530619|
[2025/09/12 04:08:37 094949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 094953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 094958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35911|rtt_var:660|pto_duration:38551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 094962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 094966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 094970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 094973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117153471|now:1757650117094957|interv:58514|
[2025/09/12 04:08:37 094977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117153471|now:1757650117094957|interval:58514|pto_count:0|srtt:35911
[2025/09/12 04:08:37 094982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 094986] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 094991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:531806|
[2025/09/12 04:08:37 094998] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 095002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:681|
[2025/09/12 04:08:37 095021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117095008|stream_id:0|stream_offset:531806|
[2025/09/12 04:08:37 095026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 095031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 095035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35911|rtt_var:660|pto_duration:38551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 095039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 095043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 095047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 095051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117153559|now:1757650117095035|interv:58524|
[2025/09/12 04:08:37 095055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117153559|now:1757650117095035|interval:58524|pto_count:0|srtt:35911
[2025/09/12 04:08:37 095059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 095063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 095067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 095071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 095075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117096075|now:1757650117095075|interv:1000|
[2025/09/12 04:08:37 095079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 095083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 095087] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117096075|
[2025/09/12 04:08:37 095091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117096075|
[2025/09/12 04:08:37 095095] [debug] |xqc_engine_wakeup_after|wakeup:1757650117096075|now:1757650117095095|diff:980|
[2025/09/12 04:08:37 095099] [debug] |xqc_engine_main_logic|END|now:1757650117094839|
[2025/09/12 04:08:37 095105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117095105|
[2025/09/12 04:08:37 095109] [debug] |xqc_engine_wakeup_after|wakeup:1757650117096075|now:1757650117095108|diff:967|
[2025/09/12 04:08:37 095112] [debug] |xqc_engine_main_logic|END|now:1757650117095105|
[2025/09/12 04:08:37 095694] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117095693|
[2025/09/12 04:08:37 095706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 095719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:259|
[2025/09/12 04:08:37 095723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:260|
[2025/09/12 04:08:37 095728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:260|
[2025/09/12 04:08:37 095733] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 095738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:641|path_largest_ack:640|
[2025/09/12 04:08:37 095742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43240|prior_delivered:450320|prior_time:1757650117058656|is_app_limited:0|send_elapse:36122|ack_elapse:37037|ctl_first_sent_time:1757650117059462|lagest_ack_time:1757650117095693|curr_delivered:493560|
[2025/09/12 04:08:37 095747] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117059462|
[2025/09/12 04:08:37 095752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 095756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:641|path_largest_ack:641|
[2025/09/12 04:08:37 095761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:43240|prior_delivered:450320|prior_time:1757650117058656|is_app_limited:0|send_elapse:36122|ack_elapse:37037|ctl_first_sent_time:1757650117059462|lagest_ack_time:1757650117095693|curr_delivered:494760|
[2025/09/12 04:08:37 095765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117059581|
[2025/09/12 04:08:37 095769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 095773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35911|rttvar:660|minrtt:30509|latest_rtt:36112|ack_delay:40|
[2025/09/12 04:08:37 095777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35932|rttvar:535|minrtt:30509|latest_rtt:36112|ack_delay:40|
[2025/09/12 04:08:37 095781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:641|lost_pn:638|thresh:3|
[2025/09/12 04:08:37 095786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 095790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35932|rtt_var:535|pto_duration:38072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 095794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 095798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 095802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 095806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117153080|now:1757650117095789|interv:57291|
[2025/09/12 04:08:37 095810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117153080|now:1757650117095789|interval:57291|pto_count:0|srtt:35932
[2025/09/12 04:08:37 095814] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36122, ack_elapse 37037, delivered 44440|rate 1199881|lost 216|
[2025/09/12 04:08:37 095822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199881) in round 12|
[2025/09/12 04:08:37 095826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 095830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 095834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117059581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 095839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117059581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 095843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35932|latest_rtt:36112|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 095849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:260|largest:260|pns:2|
[2025/09/12 04:08:37 095854] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:260|frame:ACK |recv_time:1757650117095693|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 095858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237095693|now:1757650117095693|interv:120000000|
[2025/09/12 04:08:37 095863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237095693|now:1757650117095693|interv:120000000|
[2025/09/12 04:08:37 095866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117096075|pq_index:0|
[2025/09/12 04:08:37 095871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117094839|
[2025/09/12 04:08:37 095875] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117095874|
[2025/09/12 04:08:37 095879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117095878|
[2025/09/12 04:08:37 095884] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 095889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35932|min_srtt:35932|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 095894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 095898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35932|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 095903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 095907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35932|min_srtt:35932|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 095918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:589969|
[2025/09/12 04:08:37 095923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35932|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 095927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 095932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35932|min_srtt:35932|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 095936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:591156|
[2025/09/12 04:08:37 095940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 095944] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 095948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 095952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 095956] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 095961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 095965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 095968] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 095972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117096075|
[2025/09/12 04:08:37 095977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117096075|
[2025/09/12 04:08:37 095980] [debug] |xqc_engine_wakeup_after|wakeup:1757650117096075|now:1757650117095980|diff:95|
[2025/09/12 04:08:37 095985] [debug] |xqc_engine_main_logic|END|now:1757650117095878|
[2025/09/12 04:08:37 095990] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117095990|
[2025/09/12 04:08:37 095994] [debug] |xqc_engine_wakeup_after|wakeup:1757650117096075|now:1757650117095994|diff:81|
[2025/09/12 04:08:37 095998] [debug] |xqc_engine_main_logic|END|now:1757650117095990|
[2025/09/12 04:08:37 097067] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117097066|
[2025/09/12 04:08:37 097077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117096075|pq_index:0|
[2025/09/12 04:08:37 097082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117095878|
[2025/09/12 04:08:37 097087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117097086|
[2025/09/12 04:08:37 097092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117096075|now:1757650117097086|
[2025/09/12 04:08:37 097096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117096075|now:1757650117097086|
[2025/09/12 04:08:37 097106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 097110] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 097115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35932|min_srtt:35932|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 097120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:591156|
[2025/09/12 04:08:37 097124] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 097128] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 097132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 097137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 097141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 097145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 097150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 097155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:682|
[2025/09/12 04:08:37 097186] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117097163|stream_id:0|stream_offset:532993|
[2025/09/12 04:08:37 097192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 097197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 097201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35932|rtt_var:535|pto_duration:38072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 097205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 097209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 097213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 097217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117155235|now:1757650117097201|interv:58034|
[2025/09/12 04:08:37 097221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117155235|now:1757650117097201|interval:58034|pto_count:0|srtt:35932
[2025/09/12 04:08:37 097226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 097230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 097238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:534180|
[2025/09/12 04:08:37 097243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 097247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:683|
[2025/09/12 04:08:37 097265] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117097252|stream_id:0|stream_offset:534180|
[2025/09/12 04:08:37 097271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 097275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 097279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35932|rtt_var:535|pto_duration:38072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 097284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 097287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 097291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 097295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117155324|now:1757650117097279|interv:58045|
[2025/09/12 04:08:37 097299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117155324|now:1757650117097279|interval:58045|pto_count:0|srtt:35932
[2025/09/12 04:08:37 097303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 097308] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 097312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 097319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 097325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117098325|now:1757650117097325|interv:1000|
[2025/09/12 04:08:37 097331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 097337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 097343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117098325|
[2025/09/12 04:08:37 097349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117098325|
[2025/09/12 04:08:37 097355] [debug] |xqc_engine_wakeup_after|wakeup:1757650117098325|now:1757650117097355|diff:970|
[2025/09/12 04:08:37 097362] [debug] |xqc_engine_main_logic|END|now:1757650117097086|
[2025/09/12 04:08:37 097630] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117097628|
[2025/09/12 04:08:37 097644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 097653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:260|
[2025/09/12 04:08:37 097665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:261|
[2025/09/12 04:08:37 097674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:261|
[2025/09/12 04:08:37 097680] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 097687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:643|path_largest_ack:642|
[2025/09/12 04:08:37 097693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45640|prior_delivered:450320|prior_time:1757650117058656|is_app_limited:0|send_elapse:36364|ack_elapse:38972|ctl_first_sent_time:1757650117059704|lagest_ack_time:1757650117097628|curr_delivered:495960|
[2025/09/12 04:08:37 097700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117059704|
[2025/09/12 04:08:37 097708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 097715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:643|path_largest_ack:643|
[2025/09/12 04:08:37 097722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:451531|prior_time:1757650117059840|is_app_limited:0|send_elapse:35332|ack_elapse:37788|ctl_first_sent_time:1757650117061283|lagest_ack_time:1757650117097628|curr_delivered:497160|
[2025/09/12 04:08:37 097729] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117061283|
[2025/09/12 04:08:37 097734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 097738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35932|rttvar:535|minrtt:30509|latest_rtt:36345|ack_delay:16|
[2025/09/12 04:08:37 097742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:35982|rttvar:501|minrtt:30509|latest_rtt:36345|ack_delay:16|
[2025/09/12 04:08:37 097746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:643|lost_pn:640|thresh:3|
[2025/09/12 04:08:37 097750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 097754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35982|rtt_var:501|pto_duration:37986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 097759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 097763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 097766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 097770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117155238|now:1757650117097754|interv:57484|
[2025/09/12 04:08:37 097774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117155238|now:1757650117097754|interval:57484|pto_count:0|srtt:35982
[2025/09/12 04:08:37 097779] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35332, ack_elapse 37788, delivered 45629|rate 1207499|lost 216|
[2025/09/12 04:08:37 097787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207499) in round 12|
[2025/09/12 04:08:37 097791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 097796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 097799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117061283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 097804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117061283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 097808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:35982|latest_rtt:36345|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 097814] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:261|largest:261|pns:2|
[2025/09/12 04:08:37 097819] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:261|frame:ACK |recv_time:1757650117097628|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 097824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237097628|now:1757650117097628|interv:120000000|
[2025/09/12 04:08:37 097828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237097628|now:1757650117097628|interv:120000000|
[2025/09/12 04:08:37 097832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117098325|pq_index:0|
[2025/09/12 04:08:37 097836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117097086|
[2025/09/12 04:08:37 097840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117097840|
[2025/09/12 04:08:37 097845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117097844|
[2025/09/12 04:08:37 097850] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 097854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35982|min_srtt:35982|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 097859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:591156|
[2025/09/12 04:08:37 097863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 097868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 097872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35982|min_srtt:35982|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 097877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:592343|
[2025/09/12 04:08:37 097884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:35982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 097888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 097893] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35982|min_srtt:35982|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 097897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 097901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 097905] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 097909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 097913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 097917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 097921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 097926] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 097929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 097933] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117098325|
[2025/09/12 04:08:37 097937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117098325|
[2025/09/12 04:08:37 097941] [debug] |xqc_engine_wakeup_after|wakeup:1757650117098325|now:1757650117097941|diff:384|
[2025/09/12 04:08:37 097946] [debug] |xqc_engine_main_logic|END|now:1757650117097844|
[2025/09/12 04:08:37 097951] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117097951|
[2025/09/12 04:08:37 097955] [debug] |xqc_engine_wakeup_after|wakeup:1757650117098325|now:1757650117097955|diff:370|
[2025/09/12 04:08:37 097959] [debug] |xqc_engine_main_logic|END|now:1757650117097951|
[2025/09/12 04:08:37 099027] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117099027|
[2025/09/12 04:08:37 099038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117098325|pq_index:0|
[2025/09/12 04:08:37 099043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117097844|
[2025/09/12 04:08:37 099048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117099047|
[2025/09/12 04:08:37 099052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117098325|now:1757650117099047|
[2025/09/12 04:08:37 099057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117098325|now:1757650117099047|
[2025/09/12 04:08:37 099066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 099070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 099075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:35982|min_srtt:35982|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 099080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 099084] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 099088] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 099092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 099096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 099101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 099105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 099109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 099114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:684|
[2025/09/12 04:08:37 099144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117099122|stream_id:0|stream_offset:535367|
[2025/09/12 04:08:37 099151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 099155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 099160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35982|rtt_var:501|pto_duration:37986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 099164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 099168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 099172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 099176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117157108|now:1757650117099160|interv:57948|
[2025/09/12 04:08:37 099180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117157108|now:1757650117099160|interval:57948|pto_count:0|srtt:35982
[2025/09/12 04:08:37 099184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 099189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 099193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:536554|
[2025/09/12 04:08:37 099202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 099206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:685|
[2025/09/12 04:08:37 099224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117099211|stream_id:0|stream_offset:536554|
[2025/09/12 04:08:37 099230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 099234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 099238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:35982|rtt_var:501|pto_duration:37986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 099243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 099246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 099250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 099254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117157197|now:1757650117099238|interv:57959|
[2025/09/12 04:08:37 099258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117157197|now:1757650117099238|interval:57959|pto_count:0|srtt:35982
[2025/09/12 04:08:37 099262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 099266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 099270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 099275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 099278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117100278|now:1757650117099278|interv:1000|
[2025/09/12 04:08:37 099283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 099289] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 099296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117100278|
[2025/09/12 04:08:37 099302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117100278|
[2025/09/12 04:08:37 099308] [debug] |xqc_engine_wakeup_after|wakeup:1757650117100278|now:1757650117099308|diff:970|
[2025/09/12 04:08:37 099314] [debug] |xqc_engine_main_logic|END|now:1757650117099047|
[2025/09/12 04:08:37 099656] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117099655|
[2025/09/12 04:08:37 099668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 099675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:261|
[2025/09/12 04:08:37 099685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:262|
[2025/09/12 04:08:37 099691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:262|
[2025/09/12 04:08:37 099695] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 099700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:645|path_largest_ack:644|
[2025/09/12 04:08:37 099705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:451531|prior_time:1757650117059840|is_app_limited:0|send_elapse:35465|ack_elapse:39815|ctl_first_sent_time:1757650117061416|lagest_ack_time:1757650117099655|curr_delivered:498360|
[2025/09/12 04:08:37 099709] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117061416|
[2025/09/12 04:08:37 099714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 099718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:645|path_largest_ack:645|
[2025/09/12 04:08:37 099722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:453931|prior_time:1757650117061677|is_app_limited:0|send_elapse:37138|ack_elapse:37978|ctl_first_sent_time:1757650117063190|lagest_ack_time:1757650117099655|curr_delivered:499560|
[2025/09/12 04:08:37 099727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117063190|
[2025/09/12 04:08:37 099731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 099735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:35982|rttvar:501|minrtt:30509|latest_rtt:36465|ack_delay:24|
[2025/09/12 04:08:37 099739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36040|rttvar:490|minrtt:30509|latest_rtt:36465|ack_delay:24|
[2025/09/12 04:08:37 099743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:645|lost_pn:642|thresh:3|
[2025/09/12 04:08:37 099747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 099751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36040|rtt_var:490|pto_duration:38040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 099756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 099760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 099764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45630|
[2025/09/12 04:08:37 099768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117157251|now:1757650117099751|interv:57500|
[2025/09/12 04:08:37 099772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117157251|now:1757650117099751|interval:57500|pto_count:0|srtt:36040
[2025/09/12 04:08:37 099776] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37138, ack_elapse 37978, delivered 45629|rate 1201458|lost 216|
[2025/09/12 04:08:37 099784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201458) in round 12|
[2025/09/12 04:08:37 099788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 099792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 099796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117063190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 099800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117063190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 099805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:45630|srtt:36040|latest_rtt:36465|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 099811] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:262|largest:262|pns:2|
[2025/09/12 04:08:37 099815] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:262|frame:ACK |recv_time:1757650117099655|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 099820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237099655|now:1757650117099655|interv:120000000|
[2025/09/12 04:08:37 099824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237099655|now:1757650117099655|interv:120000000|
[2025/09/12 04:08:37 099828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117100278|pq_index:0|
[2025/09/12 04:08:37 099832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117099047|
[2025/09/12 04:08:37 099836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117099836|
[2025/09/12 04:08:37 099841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117099840|
[2025/09/12 04:08:37 099846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 099851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36040|min_srtt:36040|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 099855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 099860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36040|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 099864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 099869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36040|min_srtt:36040|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 099873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:594717|
[2025/09/12 04:08:37 099880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36040|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 099884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 099888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36040|min_srtt:36040|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 099892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:595904|
[2025/09/12 04:08:37 099896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 099900] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 099904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 099908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 099913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 099917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 099921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 099925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 099929] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117100278|
[2025/09/12 04:08:37 099933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117100278|
[2025/09/12 04:08:37 099936] [debug] |xqc_engine_wakeup_after|wakeup:1757650117100278|now:1757650117099936|diff:342|
[2025/09/12 04:08:37 099941] [debug] |xqc_engine_main_logic|END|now:1757650117099840|
[2025/09/12 04:08:37 099946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117099946|
[2025/09/12 04:08:37 099950] [debug] |xqc_engine_wakeup_after|wakeup:1757650117100278|now:1757650117099949|diff:329|
[2025/09/12 04:08:37 099953] [debug] |xqc_engine_main_logic|END|now:1757650117099946|
[2025/09/12 04:08:37 101024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117101024|
[2025/09/12 04:08:37 101036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117100278|pq_index:0|
[2025/09/12 04:08:37 101040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117099840|
[2025/09/12 04:08:37 101045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117101044|
[2025/09/12 04:08:37 101050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117100278|now:1757650117101044|
[2025/09/12 04:08:37 101054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117100278|now:1757650117101044|
[2025/09/12 04:08:37 101058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 101068] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 101073] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36040|min_srtt:36040|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 101077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:595904|
[2025/09/12 04:08:37 101082] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 101086] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 101089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 101094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 101098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 101103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45630|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 101107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 101111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:686|
[2025/09/12 04:08:37 101142] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45630|now:1757650117101120|stream_id:0|stream_offset:537741|
[2025/09/12 04:08:37 101148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 101153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:45630|applimit:0|
[2025/09/12 04:08:37 101159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36040|rtt_var:490|pto_duration:38040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 101166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 101173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 101179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 101185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117159160|now:1757650117101159|interv:58001|
[2025/09/12 04:08:37 101192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117159160|now:1757650117101159|interval:58001|pto_count:0|srtt:36040
[2025/09/12 04:08:37 101199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:46830|
[2025/09/12 04:08:37 101207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 101212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:538928|
[2025/09/12 04:08:37 101221] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 101225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:687|
[2025/09/12 04:08:37 101250] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117101232|stream_id:0|stream_offset:538928|
[2025/09/12 04:08:37 101256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 101264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 101271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36040|rtt_var:490|pto_duration:38040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 101278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 101285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 101291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 101298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117159272|now:1757650117101271|interv:58001|
[2025/09/12 04:08:37 101304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117159272|now:1757650117101271|interval:58001|pto_count:0|srtt:36040
[2025/09/12 04:08:37 101311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 101319] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 101326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:540115|
[2025/09/12 04:08:37 101333] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 101339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:688|
[2025/09/12 04:08:37 101376] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117101350|stream_id:0|stream_offset:540115|
[2025/09/12 04:08:37 101386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 101393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 101399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36040|rtt_var:490|pto_duration:38040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 101405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 101411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 101416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 101450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117159390|now:1757650117101398|interv:57992|
[2025/09/12 04:08:37 101457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117159390|now:1757650117101398|interval:57992|pto_count:0|srtt:36040
[2025/09/12 04:08:37 101464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 101472] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 101479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:541302|
[2025/09/12 04:08:37 101485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 101491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117102491|now:1757650117101491|interv:1000|
[2025/09/12 04:08:37 101497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 101503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 101509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117102491|
[2025/09/12 04:08:37 101515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117102491|
[2025/09/12 04:08:37 101522] [debug] |xqc_engine_wakeup_after|wakeup:1757650117102491|now:1757650117101522|diff:969|
[2025/09/12 04:08:37 101528] [debug] |xqc_engine_main_logic|END|now:1757650117101044|
[2025/09/12 04:08:37 101637] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117101636|
[2025/09/12 04:08:37 101648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 101657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:262|
[2025/09/12 04:08:37 101661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:263|
[2025/09/12 04:08:37 101666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:263|
[2025/09/12 04:08:37 101671] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 101675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:647|path_largest_ack:646|
[2025/09/12 04:08:37 101680] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:453931|prior_time:1757650117061677|is_app_limited:0|send_elapse:37245|ack_elapse:39959|ctl_first_sent_time:1757650117063297|lagest_ack_time:1757650117101636|curr_delivered:500760|
[2025/09/12 04:08:37 101685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117063297|
[2025/09/12 04:08:37 101690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 101694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:647|path_largest_ack:647|
[2025/09/12 04:08:37 101698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:456331|prior_time:1757650117063658|is_app_limited:0|send_elapse:37102|ack_elapse:37978|ctl_first_sent_time:1757650117065121|lagest_ack_time:1757650117101636|curr_delivered:501960|
[2025/09/12 04:08:37 101708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117065121|
[2025/09/12 04:08:37 101711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 101715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36040|rttvar:490|minrtt:30509|latest_rtt:36515|ack_delay:16|
[2025/09/12 04:08:37 101720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36097|rttvar:482|minrtt:30509|latest_rtt:36515|ack_delay:16|
[2025/09/12 04:08:37 101724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:647|lost_pn:644|thresh:3|
[2025/09/12 04:08:37 101728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 101732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36097|rtt_var:482|pto_duration:38097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 101737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 101740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 101744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 101748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117159447|now:1757650117101732|interv:57715|
[2025/09/12 04:08:37 101752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117159447|now:1757650117101732|interval:57715|pto_count:0|srtt:36097
[2025/09/12 04:08:37 101757] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37102, ack_elapse 37978, delivered 45629|rate 1201458|lost 216|
[2025/09/12 04:08:37 101761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201458) in round 12|
[2025/09/12 04:08:37 101765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 101769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 101773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117065121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 101778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117065121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 101782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36097|latest_rtt:36515|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 101788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:263|largest:263|pns:2|
[2025/09/12 04:08:37 101793] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:263|frame:ACK |recv_time:1757650117101636|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 101800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237101636|now:1757650117101636|interv:120000000|
[2025/09/12 04:08:37 101804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237101636|now:1757650117101636|interv:120000000|
[2025/09/12 04:08:37 101808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117102491|pq_index:0|
[2025/09/12 04:08:37 101813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117101044|
[2025/09/12 04:08:37 101817] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117101816|
[2025/09/12 04:08:37 101821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117101820|
[2025/09/12 04:08:37 101826] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 101831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36097|min_srtt:36097|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 101836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:595904|
[2025/09/12 04:08:37 101840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 101845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 101849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36097|min_srtt:36097|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 101854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:597091|
[2025/09/12 04:08:37 101858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 101862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 101866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36097|min_srtt:36097|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 101871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:598278|
[2025/09/12 04:08:37 101875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 101879] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 101883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 101887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 101894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 101898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:541302|
[2025/09/12 04:08:37 101903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 101906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 101910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117102491|
[2025/09/12 04:08:37 101914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117102491|
[2025/09/12 04:08:37 101918] [debug] |xqc_engine_wakeup_after|wakeup:1757650117102491|now:1757650117101918|diff:573|
[2025/09/12 04:08:37 101923] [debug] |xqc_engine_main_logic|END|now:1757650117101820|
[2025/09/12 04:08:37 101928] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117101928|
[2025/09/12 04:08:37 101931] [debug] |xqc_engine_wakeup_after|wakeup:1757650117102491|now:1757650117101931|diff:560|
[2025/09/12 04:08:37 101935] [debug] |xqc_engine_main_logic|END|now:1757650117101928|
[2025/09/12 04:08:37 103010] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117103010|
[2025/09/12 04:08:37 103022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117102491|pq_index:0|
[2025/09/12 04:08:37 103026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117101820|
[2025/09/12 04:08:37 103031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117103030|
[2025/09/12 04:08:37 103036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117102491|now:1757650117103030|
[2025/09/12 04:08:37 103040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117102491|now:1757650117103030|
[2025/09/12 04:08:37 103044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 103049] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 103054] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36097|min_srtt:36097|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 103058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:598278|
[2025/09/12 04:08:37 103063] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 103067] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 103070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 103075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 103079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 103084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:541302|
[2025/09/12 04:08:37 103094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 103098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:689|
[2025/09/12 04:08:37 103133] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117103106|stream_id:0|stream_offset:541302|
[2025/09/12 04:08:37 103142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 103150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 103157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36097|rtt_var:482|pto_duration:38097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 103164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 103169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 103173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 103177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117161203|now:1757650117103157|interv:58046|
[2025/09/12 04:08:37 103181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117161203|now:1757650117103157|interval:58046|pto_count:0|srtt:36097
[2025/09/12 04:08:37 103186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 103190] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 103195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:542489|
[2025/09/12 04:08:37 103199] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 103203] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:690|
[2025/09/12 04:08:37 103229] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117103210|stream_id:0|stream_offset:542489|
[2025/09/12 04:08:37 103237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 103244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 103251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36097|rtt_var:482|pto_duration:38097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 103258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 103261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 103265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 103274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117161307|now:1757650117103250|interv:58057|
[2025/09/12 04:08:37 103278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117161307|now:1757650117103250|interval:58057|pto_count:0|srtt:36097
[2025/09/12 04:08:37 103282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 103287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 103291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:543676|
[2025/09/12 04:08:37 103295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 103299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117104299|now:1757650117103299|interv:1000|
[2025/09/12 04:08:37 103303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 103307] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 103311] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117104299|
[2025/09/12 04:08:37 103315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117104299|
[2025/09/12 04:08:37 103319] [debug] |xqc_engine_wakeup_after|wakeup:1757650117104299|now:1757650117103319|diff:980|
[2025/09/12 04:08:37 103323] [debug] |xqc_engine_main_logic|END|now:1757650117103030|
[2025/09/12 04:08:37 103683] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117103682|
[2025/09/12 04:08:37 103694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 103700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:263|
[2025/09/12 04:08:37 103704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:264|
[2025/09/12 04:08:37 103710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:264|
[2025/09/12 04:08:37 103714] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 103719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:649|path_largest_ack:648|
[2025/09/12 04:08:37 103724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:456331|prior_time:1757650117063658|is_app_limited:0|send_elapse:37192|ack_elapse:40024|ctl_first_sent_time:1757650117065211|lagest_ack_time:1757650117103682|curr_delivered:503160|
[2025/09/12 04:08:37 103728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117065211|
[2025/09/12 04:08:37 103733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 103737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:649|path_largest_ack:649|
[2025/09/12 04:08:37 103742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:458731|prior_time:1757650117065650|is_app_limited:0|send_elapse:37703|ack_elapse:38032|ctl_first_sent_time:1757650117067142|lagest_ack_time:1757650117103682|curr_delivered:504360|
[2025/09/12 04:08:37 103751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117067142|
[2025/09/12 04:08:37 103755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 103759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36097|rttvar:482|minrtt:30509|latest_rtt:36540|ack_delay:24|
[2025/09/12 04:08:37 103763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36149|rttvar:466|minrtt:30509|latest_rtt:36540|ack_delay:24|
[2025/09/12 04:08:37 103767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:649|lost_pn:646|thresh:3|
[2025/09/12 04:08:37 103771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 103775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36149|rtt_var:466|pto_duration:38149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 103780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 103784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 103787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 103791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117161359|now:1757650117103775|interv:57584|
[2025/09/12 04:08:37 103795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117161359|now:1757650117103775|interval:57584|pto_count:0|srtt:36149
[2025/09/12 04:08:37 103800] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37703, ack_elapse 38032, delivered 45629|rate 1199752|lost 216|
[2025/09/12 04:08:37 103804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199752) in round 12|
[2025/09/12 04:08:37 103808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 103812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 103816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117067142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 103820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117067142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 103825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36149|latest_rtt:36540|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 103831] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:264|largest:264|pns:2|
[2025/09/12 04:08:37 103835] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:264|frame:ACK |recv_time:1757650117103682|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 103843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237103682|now:1757650117103682|interv:120000000|
[2025/09/12 04:08:37 103847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237103682|now:1757650117103682|interv:120000000|
[2025/09/12 04:08:37 103851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117104299|pq_index:0|
[2025/09/12 04:08:37 103855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117103030|
[2025/09/12 04:08:37 103859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117103859|
[2025/09/12 04:08:37 103864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117103863|
[2025/09/12 04:08:37 103869] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 103874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36149|min_srtt:36149|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 103878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:598278|
[2025/09/12 04:08:37 103882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 103887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 103891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36149|min_srtt:36149|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 103896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:599465|
[2025/09/12 04:08:37 103900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 103904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 103908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36149|min_srtt:36149|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 103913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:600652|
[2025/09/12 04:08:37 103917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 103920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 103924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 103928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 103933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 103940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:543676|
[2025/09/12 04:08:37 103944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 103948] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 103952] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117104299|
[2025/09/12 04:08:37 103956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117104299|
[2025/09/12 04:08:37 103959] [debug] |xqc_engine_wakeup_after|wakeup:1757650117104299|now:1757650117103959|diff:340|
[2025/09/12 04:08:37 103964] [debug] |xqc_engine_main_logic|END|now:1757650117103863|
[2025/09/12 04:08:37 103969] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117103969|
[2025/09/12 04:08:37 103973] [debug] |xqc_engine_wakeup_after|wakeup:1757650117104299|now:1757650117103973|diff:326|
[2025/09/12 04:08:37 103976] [debug] |xqc_engine_main_logic|END|now:1757650117103969|
[2025/09/12 04:08:37 105046] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117105045|
[2025/09/12 04:08:37 105057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117104299|pq_index:0|
[2025/09/12 04:08:37 105062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117103863|
[2025/09/12 04:08:37 105067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117105066|
[2025/09/12 04:08:37 105071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117104299|now:1757650117105066|
[2025/09/12 04:08:37 105076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117104299|now:1757650117105066|
[2025/09/12 04:08:37 105080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 105084] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 105089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36149|min_srtt:36149|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 105094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:600652|
[2025/09/12 04:08:37 105098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 105102] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 105106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 105110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 105115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 105119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:543676|
[2025/09/12 04:08:37 105129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 105134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:691|
[2025/09/12 04:08:37 105167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117105142|stream_id:0|stream_offset:543676|
[2025/09/12 04:08:37 105176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 105183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 105190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36149|rtt_var:466|pto_duration:38149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 105198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 105204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 105207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 105211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117163291|now:1757650117105190|interv:58101|
[2025/09/12 04:08:37 105215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117163291|now:1757650117105190|interval:58101|pto_count:0|srtt:36149
[2025/09/12 04:08:37 105220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 105225] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 105229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:544863|
[2025/09/12 04:08:37 105233] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 105238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:692|
[2025/09/12 04:08:37 105264] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117105244|stream_id:0|stream_offset:544863|
[2025/09/12 04:08:37 105272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 105280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 105287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36149|rtt_var:466|pto_duration:38149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 105293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 105297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 105301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 105309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117163393|now:1757650117105286|interv:58107|
[2025/09/12 04:08:37 105313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117163393|now:1757650117105286|interval:58107|pto_count:0|srtt:36149
[2025/09/12 04:08:37 105318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 105322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 105326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 105331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 105335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117106335|now:1757650117105335|interv:1000|
[2025/09/12 04:08:37 105339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 105342] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 105346] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117106335|
[2025/09/12 04:08:37 105351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117106335|
[2025/09/12 04:08:37 105355] [debug] |xqc_engine_wakeup_after|wakeup:1757650117106335|now:1757650117105354|diff:981|
[2025/09/12 04:08:37 105359] [debug] |xqc_engine_main_logic|END|now:1757650117105066|
[2025/09/12 04:08:37 105633] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117105631|
[2025/09/12 04:08:37 105647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 105654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:264|
[2025/09/12 04:08:37 105658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:265|
[2025/09/12 04:08:37 105663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:265|
[2025/09/12 04:08:37 105668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 105673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:651|path_largest_ack:650|
[2025/09/12 04:08:37 105677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:458731|prior_time:1757650117065650|is_app_limited:0|send_elapse:37791|ack_elapse:39981|ctl_first_sent_time:1757650117067230|lagest_ack_time:1757650117105631|curr_delivered:505560|
[2025/09/12 04:08:37 105682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117067230|
[2025/09/12 04:08:37 105687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 105691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:651|path_largest_ack:651|
[2025/09/12 04:08:37 105695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:461131|prior_time:1757650117067617|is_app_limited:0|send_elapse:35946|ack_elapse:38014|ctl_first_sent_time:1757650117069093|lagest_ack_time:1757650117105631|curr_delivered:506760|
[2025/09/12 04:08:37 105707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117069093|
[2025/09/12 04:08:37 105714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 105721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36149|rttvar:466|minrtt:30509|latest_rtt:36538|ack_delay:16|
[2025/09/12 04:08:37 105727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36196|rttvar:443|minrtt:30509|latest_rtt:36538|ack_delay:16|
[2025/09/12 04:08:37 105733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:651|lost_pn:648|thresh:3|
[2025/09/12 04:08:37 105737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 105742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36196|rtt_var:443|pto_duration:38196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 105746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 105750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 105754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 105758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117163440|now:1757650117105741|interv:57699|
[2025/09/12 04:08:37 105762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117163440|now:1757650117105741|interval:57699|pto_count:0|srtt:36196
[2025/09/12 04:08:37 105766] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35946, ack_elapse 38014, delivered 45629|rate 1200320|lost 216|
[2025/09/12 04:08:37 105770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200320) in round 12|
[2025/09/12 04:08:37 105775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 105779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 105783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117069093|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 105787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117069093|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 105792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36196|latest_rtt:36538|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 105797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:265|largest:265|pns:2|
[2025/09/12 04:08:37 105802] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:265|frame:ACK |recv_time:1757650117105631|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 105810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237105631|now:1757650117105631|interv:120000000|
[2025/09/12 04:08:37 105814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237105631|now:1757650117105631|interv:120000000|
[2025/09/12 04:08:37 105818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117106335|pq_index:0|
[2025/09/12 04:08:37 105822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117105066|
[2025/09/12 04:08:37 105826] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117105826|
[2025/09/12 04:08:37 105831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117105830|
[2025/09/12 04:08:37 105836] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 105841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36196|min_srtt:36196|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 105845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:600652|
[2025/09/12 04:08:37 105850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 105855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 105859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36196|min_srtt:36196|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 105863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:601839|
[2025/09/12 04:08:37 105868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36196|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 105872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 105876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36196|min_srtt:36196|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 105881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 105885] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 105889] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 105893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 105897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 105901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 105909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 105913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 105917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 105921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117106335|
[2025/09/12 04:08:37 105925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117106335|
[2025/09/12 04:08:37 105929] [debug] |xqc_engine_wakeup_after|wakeup:1757650117106335|now:1757650117105929|diff:406|
[2025/09/12 04:08:37 105933] [debug] |xqc_engine_main_logic|END|now:1757650117105830|
[2025/09/12 04:08:37 105939] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117105939|
[2025/09/12 04:08:37 105942] [debug] |xqc_engine_wakeup_after|wakeup:1757650117106335|now:1757650117105942|diff:393|
[2025/09/12 04:08:37 105946] [debug] |xqc_engine_main_logic|END|now:1757650117105939|
[2025/09/12 04:08:37 107013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117107013|
[2025/09/12 04:08:37 107025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117106335|pq_index:0|
[2025/09/12 04:08:37 107029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117105830|
[2025/09/12 04:08:37 107034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117107033|
[2025/09/12 04:08:37 107039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117106335|now:1757650117107033|
[2025/09/12 04:08:37 107043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117106335|now:1757650117107033|
[2025/09/12 04:08:37 107047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 107051] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 107056] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36196|min_srtt:36196|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 107061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 107065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 107069] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 107073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 107077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 107082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 107086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 107096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 107101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:693|
[2025/09/12 04:08:37 107132] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117107109|stream_id:0|stream_offset:546050|
[2025/09/12 04:08:37 107138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 107143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 107147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36196|rtt_var:443|pto_duration:38196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 107152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 107156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 107160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 107164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117165305|now:1757650117107147|interv:58158|
[2025/09/12 04:08:37 107168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117165305|now:1757650117107147|interval:58158|pto_count:0|srtt:36196
[2025/09/12 04:08:37 107172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 107177] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 107181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:547237|
[2025/09/12 04:08:37 107186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 107190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:694|
[2025/09/12 04:08:37 107208] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117107195|stream_id:0|stream_offset:547237|
[2025/09/12 04:08:37 107213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 107217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 107222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36196|rtt_var:443|pto_duration:38196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 107226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 107230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 107234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 107241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117165391|now:1757650117107221|interv:58170|
[2025/09/12 04:08:37 107245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117165391|now:1757650117107221|interval:58170|pto_count:0|srtt:36196
[2025/09/12 04:08:37 107250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 107254] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 107258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:548424|
[2025/09/12 04:08:37 107263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 107266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117108266|now:1757650117107266|interv:1000|
[2025/09/12 04:08:37 107270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 107274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 107278] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117108266|
[2025/09/12 04:08:37 107282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117108266|
[2025/09/12 04:08:37 107286] [debug] |xqc_engine_wakeup_after|wakeup:1757650117108266|now:1757650117107286|diff:980|
[2025/09/12 04:08:37 107291] [debug] |xqc_engine_main_logic|END|now:1757650117107033|
[2025/09/12 04:08:37 107623] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117107622|
[2025/09/12 04:08:37 107636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 107643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:265|
[2025/09/12 04:08:37 107647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:266|
[2025/09/12 04:08:37 107653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:266|
[2025/09/12 04:08:37 107657] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 107662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:653|path_largest_ack:652|
[2025/09/12 04:08:37 107670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:461131|prior_time:1757650117067617|is_app_limited:0|send_elapse:36037|ack_elapse:40005|ctl_first_sent_time:1757650117069184|lagest_ack_time:1757650117107622|curr_delivered:507960|
[2025/09/12 04:08:37 107677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117069184|
[2025/09/12 04:08:37 107684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 107689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:653|path_largest_ack:653|
[2025/09/12 04:08:37 107694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:463531|prior_time:1757650117069642|is_app_limited:0|send_elapse:36005|ack_elapse:37980|ctl_first_sent_time:1757650117071109|lagest_ack_time:1757650117107622|curr_delivered:509160|
[2025/09/12 04:08:37 107704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117071109|
[2025/09/12 04:08:37 107708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 107712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36196|rttvar:443|minrtt:30509|latest_rtt:36513|ack_delay:16|
[2025/09/12 04:08:37 107716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36234|rttvar:408|minrtt:30509|latest_rtt:36513|ack_delay:16|
[2025/09/12 04:08:37 107721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:653|lost_pn:650|thresh:3|
[2025/09/12 04:08:37 107725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 107729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36234|rtt_var:408|pto_duration:38234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 107734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 107738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 107742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 107746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117165429|now:1757650117107729|interv:57700|
[2025/09/12 04:08:37 107750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117165429|now:1757650117107729|interval:57700|pto_count:0|srtt:36234
[2025/09/12 04:08:37 107754] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 36005, ack_elapse 37980, delivered 45629|rate 1201395|lost 216|
[2025/09/12 04:08:37 107759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201395) in round 12|
[2025/09/12 04:08:37 107763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 107767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 107771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117071109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 107776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117071109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 107780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36234|latest_rtt:36513|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 107786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:266|largest:266|pns:2|
[2025/09/12 04:08:37 107791] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:266|frame:ACK |recv_time:1757650117107622|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 107798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237107622|now:1757650117107622|interv:120000000|
[2025/09/12 04:08:37 107803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237107622|now:1757650117107622|interv:120000000|
[2025/09/12 04:08:37 107807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117108266|pq_index:0|
[2025/09/12 04:08:37 107811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117107033|
[2025/09/12 04:08:37 107815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117107815|
[2025/09/12 04:08:37 107820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117107819|
[2025/09/12 04:08:37 107825] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 107830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36234|min_srtt:36234|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 107834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 107839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 107844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 107848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36234|min_srtt:36234|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 107852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:604213|
[2025/09/12 04:08:37 107857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 107861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 107865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36234|min_srtt:36234|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 107870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:605400|
[2025/09/12 04:08:37 107874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 107878] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 107882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 107886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 107890] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 107897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:548424|
[2025/09/12 04:08:37 107902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 107905] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 107910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117108266|
[2025/09/12 04:08:37 107914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117108266|
[2025/09/12 04:08:37 107917] [debug] |xqc_engine_wakeup_after|wakeup:1757650117108266|now:1757650117107917|diff:349|
[2025/09/12 04:08:37 107922] [debug] |xqc_engine_main_logic|END|now:1757650117107819|
[2025/09/12 04:08:37 107927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117107927|
[2025/09/12 04:08:37 107931] [debug] |xqc_engine_wakeup_after|wakeup:1757650117108266|now:1757650117107931|diff:335|
[2025/09/12 04:08:37 107935] [debug] |xqc_engine_main_logic|END|now:1757650117107927|
[2025/09/12 04:08:37 109001] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117109000|
[2025/09/12 04:08:37 109012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117108266|pq_index:0|
[2025/09/12 04:08:37 109016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117107819|
[2025/09/12 04:08:37 109022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117109020|
[2025/09/12 04:08:37 109026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117108266|now:1757650117109020|
[2025/09/12 04:08:37 109031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117108266|now:1757650117109020|
[2025/09/12 04:08:37 109034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 109039] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 109044] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36234|min_srtt:36234|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 109049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:605400|
[2025/09/12 04:08:37 109053] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 109057] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 109061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 109066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 109070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 109074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:548424|
[2025/09/12 04:08:37 109079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 109088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:695|
[2025/09/12 04:08:37 109119] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117109096|stream_id:0|stream_offset:548424|
[2025/09/12 04:08:37 109126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 109131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 109137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36234|rtt_var:408|pto_duration:38234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 109144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 109150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 109157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 109163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117167330|now:1757650117109136|interv:58194|
[2025/09/12 04:08:37 109170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117167330|now:1757650117109136|interval:58194|pto_count:0|srtt:36234
[2025/09/12 04:08:37 109178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 109186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 109190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:549611|
[2025/09/12 04:08:37 109195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 109199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:696|
[2025/09/12 04:08:37 109223] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117109205|stream_id:0|stream_offset:549611|
[2025/09/12 04:08:37 109229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 109236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 109243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36234|rtt_var:408|pto_duration:38234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 109250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 109256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 109263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 109269] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117167439|now:1757650117109242|interv:58197|
[2025/09/12 04:08:37 109282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117167439|now:1757650117109242|interval:58197|pto_count:0|srtt:36234
[2025/09/12 04:08:37 109297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 109305] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 109312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 109320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 109326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117110326|now:1757650117109326|interv:1000|
[2025/09/12 04:08:37 109332] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 109338] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 109343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117110326|
[2025/09/12 04:08:37 109349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117110326|
[2025/09/12 04:08:37 109355] [debug] |xqc_engine_wakeup_after|wakeup:1757650117110326|now:1757650117109354|diff:972|
[2025/09/12 04:08:37 109360] [debug] |xqc_engine_main_logic|END|now:1757650117109020|
[2025/09/12 04:08:37 109686] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117109685|
[2025/09/12 04:08:37 109698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 109704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:266|
[2025/09/12 04:08:37 109708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:267|
[2025/09/12 04:08:37 109714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:267|
[2025/09/12 04:08:37 109718] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 109723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:655|path_largest_ack:654|
[2025/09/12 04:08:37 109727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:463531|prior_time:1757650117069642|is_app_limited:0|send_elapse:36094|ack_elapse:40043|ctl_first_sent_time:1757650117071198|lagest_ack_time:1757650117109685|curr_delivered:510360|
[2025/09/12 04:08:37 109732] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117071198|
[2025/09/12 04:08:37 109737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 109741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:655|path_largest_ack:655|
[2025/09/12 04:08:37 109745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:465931|prior_time:1757650117071652|is_app_limited:0|send_elapse:37924|ack_elapse:38033|ctl_first_sent_time:1757650117073135|lagest_ack_time:1757650117109685|curr_delivered:511560|
[2025/09/12 04:08:37 109755] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117073135|
[2025/09/12 04:08:37 109759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 109763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36234|rttvar:408|minrtt:30509|latest_rtt:36550|ack_delay:24|
[2025/09/12 04:08:37 109767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36270|rttvar:379|minrtt:30509|latest_rtt:36550|ack_delay:24|
[2025/09/12 04:08:37 109772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:655|lost_pn:652|thresh:3|
[2025/09/12 04:08:37 109776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 109780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36270|rtt_var:379|pto_duration:38270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 109784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 109788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 109792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 109796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117167475|now:1757650117109780|interv:57695|
[2025/09/12 04:08:37 109800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117167475|now:1757650117109780|interval:57695|pto_count:0|srtt:36270
[2025/09/12 04:08:37 109804] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37924, ack_elapse 38033, delivered 45629|rate 1199721|lost 216|
[2025/09/12 04:08:37 109809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199721) in round 12|
[2025/09/12 04:08:37 109813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 109817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 109821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117073135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 109825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117073135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 109830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36270|latest_rtt:36550|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 109836] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:267|largest:267|pns:2|
[2025/09/12 04:08:37 109840] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:267|frame:ACK |recv_time:1757650117109685|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 109845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237109685|now:1757650117109685|interv:120000000|
[2025/09/12 04:08:37 109852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237109685|now:1757650117109685|interv:120000000|
[2025/09/12 04:08:37 109856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117110326|pq_index:0|
[2025/09/12 04:08:37 109860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117109020|
[2025/09/12 04:08:37 109864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117109864|
[2025/09/12 04:08:37 109869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117109868|
[2025/09/12 04:08:37 109874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 109878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36270|min_srtt:36270|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 109883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:605400|
[2025/09/12 04:08:37 109887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 109892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 109897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36270|min_srtt:36270|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 109901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:606587|
[2025/09/12 04:08:37 109905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 109910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 109914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36270|min_srtt:36270|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 109919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:607774|
[2025/09/12 04:08:37 109923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 109927] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 109931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 109935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 109939] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 109946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 109950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 109954] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 109958] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117110326|
[2025/09/12 04:08:37 109962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117110326|
[2025/09/12 04:08:37 109966] [debug] |xqc_engine_wakeup_after|wakeup:1757650117110326|now:1757650117109966|diff:360|
[2025/09/12 04:08:37 109970] [debug] |xqc_engine_main_logic|END|now:1757650117109868|
[2025/09/12 04:08:37 109975] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117109975|
[2025/09/12 04:08:37 109979] [debug] |xqc_engine_wakeup_after|wakeup:1757650117110326|now:1757650117109979|diff:347|
[2025/09/12 04:08:37 109983] [debug] |xqc_engine_main_logic|END|now:1757650117109975|
[2025/09/12 04:08:37 111049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117111049|
[2025/09/12 04:08:37 111060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117110326|pq_index:0|
[2025/09/12 04:08:37 111065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117109868|
[2025/09/12 04:08:37 111070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117111069|
[2025/09/12 04:08:37 111075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117110326|now:1757650117111069|
[2025/09/12 04:08:37 111079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117110326|now:1757650117111069|
[2025/09/12 04:08:37 111083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 111087] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 111092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36270|min_srtt:36270|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 111097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:607774|
[2025/09/12 04:08:37 111101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 111105] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 111109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 111114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 111118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 111122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 111127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 111136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:697|
[2025/09/12 04:08:37 111166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117111144|stream_id:0|stream_offset:550798|
[2025/09/12 04:08:37 111172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 111177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 111182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36270|rtt_var:379|pto_duration:38270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 111189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 111196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 111201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 111208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117169414|now:1757650117111182|interv:58232|
[2025/09/12 04:08:37 111215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117169414|now:1757650117111182|interval:58232|pto_count:0|srtt:36270
[2025/09/12 04:08:37 111222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 111230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 111235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:551985|
[2025/09/12 04:08:37 111239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 111243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:698|
[2025/09/12 04:08:37 111268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117111250|stream_id:0|stream_offset:551985|
[2025/09/12 04:08:37 111273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 111287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 111295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36270|rtt_var:379|pto_duration:38270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 111302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 111308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 111314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 111320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117169520|now:1757650117111294|interv:58226|
[2025/09/12 04:08:37 111333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117169520|now:1757650117111294|interval:58226|pto_count:0|srtt:36270
[2025/09/12 04:08:37 111340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 111348] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 111355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 111362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 111368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117112368|now:1757650117111368|interv:1000|
[2025/09/12 04:08:37 111375] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 111380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 111387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117112368|
[2025/09/12 04:08:37 111393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117112368|
[2025/09/12 04:08:37 111398] [debug] |xqc_engine_wakeup_after|wakeup:1757650117112368|now:1757650117111398|diff:970|
[2025/09/12 04:08:37 111404] [debug] |xqc_engine_main_logic|END|now:1757650117111069|
[2025/09/12 04:08:37 111612] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117111611|
[2025/09/12 04:08:37 111626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 111635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:267|
[2025/09/12 04:08:37 111642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:268|
[2025/09/12 04:08:37 111650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:268|
[2025/09/12 04:08:37 111657] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 111664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:657|path_largest_ack:656|
[2025/09/12 04:08:37 111671] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:465931|prior_time:1757650117071652|is_app_limited:0|send_elapse:38035|ack_elapse:39959|ctl_first_sent_time:1757650117073246|lagest_ack_time:1757650117111611|curr_delivered:512760|
[2025/09/12 04:08:37 111678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117073246|
[2025/09/12 04:08:37 111685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 111692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:657|path_largest_ack:657|
[2025/09/12 04:08:37 111698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:468331|prior_time:1757650117073618|is_app_limited:0|send_elapse:37969|ack_elapse:37993|ctl_first_sent_time:1757650117075103|lagest_ack_time:1757650117111611|curr_delivered:513960|
[2025/09/12 04:08:37 111708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117075103|
[2025/09/12 04:08:37 111711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 111716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36270|rttvar:379|minrtt:30509|latest_rtt:36508|ack_delay:16|
[2025/09/12 04:08:37 111720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36298|rttvar:340|minrtt:30509|latest_rtt:36508|ack_delay:16|
[2025/09/12 04:08:37 111724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:657|lost_pn:654|thresh:3|
[2025/09/12 04:08:37 111728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 111732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36298|rtt_var:340|pto_duration:38298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 111737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 111741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 111745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 111748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117169548|now:1757650117111732|interv:57816|
[2025/09/12 04:08:37 111754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117169548|now:1757650117111732|interval:57816|pto_count:0|srtt:36298
[2025/09/12 04:08:37 111761] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37969, ack_elapse 37993, delivered 45629|rate 1200984|lost 216|
[2025/09/12 04:08:37 111768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200984) in round 12|
[2025/09/12 04:08:37 111775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 111780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 111784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117075103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 111789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117075103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 111793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36298|latest_rtt:36508|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 111798] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:105482|inflight:46830|mode:2|applimit:0|pacing_rate:1261007|bw:1261007|srtt:36298|latest_rtt:36508|min_rtt:30509|send:700|lost:216|tlp:0|recv:277|recovery:0|slow_start:0|conn_life:540159|acked:2400|delivered:513960|is_cwnd_limited:0|
[2025/09/12 04:08:37 111805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:268|largest:268|pns:2|
[2025/09/12 04:08:37 111813] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:268|frame:ACK |recv_time:1757650117111611|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 111817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237111611|now:1757650117111611|interv:120000000|
[2025/09/12 04:08:37 111822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237111611|now:1757650117111611|interv:120000000|
[2025/09/12 04:08:37 111825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117112368|pq_index:0|
[2025/09/12 04:08:37 111830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117111069|
[2025/09/12 04:08:37 111834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117111834|
[2025/09/12 04:08:37 111839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117111838|
[2025/09/12 04:08:37 111844] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 111849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36298|min_srtt:36298|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 111853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:607774|
[2025/09/12 04:08:37 111858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36298|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 111862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 111867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36298|min_srtt:36298|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 111871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:608961|
[2025/09/12 04:08:37 111875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36298|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 111879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 111884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36298|min_srtt:36298|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 111888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:610148|
[2025/09/12 04:08:37 111892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 111896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 111899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 111906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 111911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 111915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 111919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 111923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 111927] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117112368|
[2025/09/12 04:08:37 111931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117112368|
[2025/09/12 04:08:37 111935] [debug] |xqc_engine_wakeup_after|wakeup:1757650117112368|now:1757650117111935|diff:433|
[2025/09/12 04:08:37 111939] [debug] |xqc_engine_main_logic|END|now:1757650117111838|
[2025/09/12 04:08:37 111944] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117111944|
[2025/09/12 04:08:37 111948] [debug] |xqc_engine_wakeup_after|wakeup:1757650117112368|now:1757650117111948|diff:420|
[2025/09/12 04:08:37 111952] [debug] |xqc_engine_main_logic|END|now:1757650117111944|
[2025/09/12 04:08:37 113019] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117113019|
[2025/09/12 04:08:37 113030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117112368|pq_index:0|
[2025/09/12 04:08:37 113034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117111838|
[2025/09/12 04:08:37 113039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117113038|
[2025/09/12 04:08:37 113044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117112368|now:1757650117113038|
[2025/09/12 04:08:37 113049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117112368|now:1757650117113038|
[2025/09/12 04:08:37 113052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 113057] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 113062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36298|min_srtt:36298|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 113066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:610148|
[2025/09/12 04:08:37 113071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 113075] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 113079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 113083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 113088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 113097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 113101] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 113105] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:699|
[2025/09/12 04:08:37 113136] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117113114|stream_id:0|stream_offset:553172|
[2025/09/12 04:08:37 113142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 113146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 113152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36298|rtt_var:340|pto_duration:38298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 113159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 113165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 113171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 113178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117171412|now:1757650117113152|interv:58260|
[2025/09/12 04:08:37 113185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117171412|now:1757650117113152|interval:58260|pto_count:0|srtt:36298
[2025/09/12 04:08:37 113192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 113200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 113205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:554359|
[2025/09/12 04:08:37 113209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 113213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:700|
[2025/09/12 04:08:37 113237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117113220|stream_id:0|stream_offset:554359|
[2025/09/12 04:08:37 113243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 113250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 113257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36298|rtt_var:340|pto_duration:38298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 113263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 113270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 113290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 113297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117171518|now:1757650117113256|interv:58262|
[2025/09/12 04:08:37 113304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117171518|now:1757650117113256|interval:58262|pto_count:0|srtt:36298
[2025/09/12 04:08:37 113311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 113319] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 113325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 113332] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 113336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117114335|now:1757650117113335|interv:1000|
[2025/09/12 04:08:37 113340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 113346] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 113353] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117114335|
[2025/09/12 04:08:37 113359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117114335|
[2025/09/12 04:08:37 113365] [debug] |xqc_engine_wakeup_after|wakeup:1757650117114335|now:1757650117113365|diff:970|
[2025/09/12 04:08:37 113371] [debug] |xqc_engine_main_logic|END|now:1757650117113038|
[2025/09/12 04:08:37 113604] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117113602|
[2025/09/12 04:08:37 113616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 113622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:268|
[2025/09/12 04:08:37 113626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:269|
[2025/09/12 04:08:37 113632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:269|
[2025/09/12 04:08:37 113636] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 113641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:659|path_largest_ack:658|
[2025/09/12 04:08:37 113646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:468331|prior_time:1757650117073618|is_app_limited:0|send_elapse:38071|ack_elapse:39984|ctl_first_sent_time:1757650117075205|lagest_ack_time:1757650117113602|curr_delivered:515160|
[2025/09/12 04:08:37 113650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117075205|
[2025/09/12 04:08:37 113655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 113659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:659|path_largest_ack:659|
[2025/09/12 04:08:37 113670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:470731|prior_time:1757650117075611|is_app_limited:0|send_elapse:37915|ack_elapse:37991|ctl_first_sent_time:1757650117077072|lagest_ack_time:1757650117113602|curr_delivered:516360|
[2025/09/12 04:08:37 113674] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117077072|
[2025/09/12 04:08:37 113678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 113682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36298|rttvar:340|minrtt:30509|latest_rtt:36530|ack_delay:16|
[2025/09/12 04:08:37 113686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36325|rttvar:309|minrtt:30509|latest_rtt:36530|ack_delay:16|
[2025/09/12 04:08:37 113690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:659|lost_pn:656|thresh:3|
[2025/09/12 04:08:37 113695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 113699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36325|rtt_var:309|pto_duration:38325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 113703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 113707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 113711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 113715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117171545|now:1757650117113698|interv:57847|
[2025/09/12 04:08:37 113719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117171545|now:1757650117113698|interval:57847|pto_count:0|srtt:36325
[2025/09/12 04:08:37 113723] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37915, ack_elapse 37991, delivered 45629|rate 1201047|lost 216|
[2025/09/12 04:08:37 113727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201047) in round 12|
[2025/09/12 04:08:37 113732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 113736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 113740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117077072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 113744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117077072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 113749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36325|latest_rtt:36530|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 113754] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:269|largest:269|pns:2|
[2025/09/12 04:08:37 113764] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:269|frame:ACK |recv_time:1757650117113602|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 113769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237113602|now:1757650117113602|interv:120000000|
[2025/09/12 04:08:37 113773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237113602|now:1757650117113602|interv:120000000|
[2025/09/12 04:08:37 113777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117114335|pq_index:0|
[2025/09/12 04:08:37 113781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117113038|
[2025/09/12 04:08:37 113785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117113785|
[2025/09/12 04:08:37 113790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117113788|
[2025/09/12 04:08:37 113795] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 113799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36325|min_srtt:36325|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 113804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:610148|
[2025/09/12 04:08:37 113808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36325|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 113813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 113818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36325|min_srtt:36325|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 113822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:611335|
[2025/09/12 04:08:37 113826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36325|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 113831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 113835] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36325|min_srtt:36325|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 113839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 113843] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 113847] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 113851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 113855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 113862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 113866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 113870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 113874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 113878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117114335|
[2025/09/12 04:08:37 113882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117114335|
[2025/09/12 04:08:37 113886] [debug] |xqc_engine_wakeup_after|wakeup:1757650117114335|now:1757650117113886|diff:449|
[2025/09/12 04:08:37 113890] [debug] |xqc_engine_main_logic|END|now:1757650117113788|
[2025/09/12 04:08:37 113896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117113895|
[2025/09/12 04:08:37 113899] [debug] |xqc_engine_wakeup_after|wakeup:1757650117114335|now:1757650117113899|diff:436|
[2025/09/12 04:08:37 113903] [debug] |xqc_engine_main_logic|END|now:1757650117113895|
[2025/09/12 04:08:37 114973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117114973|
[2025/09/12 04:08:37 114984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117114335|pq_index:0|
[2025/09/12 04:08:37 114989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117113788|
[2025/09/12 04:08:37 114994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117114993|
[2025/09/12 04:08:37 114999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117114335|now:1757650117114993|
[2025/09/12 04:08:37 115003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117114335|now:1757650117114993|
[2025/09/12 04:08:37 115007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 115011] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 115016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36325|min_srtt:36325|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 115021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 115025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 115029] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 115033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 115037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 115042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 115046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 115057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 115061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:701|
[2025/09/12 04:08:37 115091] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117115069|stream_id:0|stream_offset:555546|
[2025/09/12 04:08:37 115097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 115102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 115106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36325|rtt_var:309|pto_duration:38325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 115110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 115114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 115118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 115122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117173394|now:1757650117115106|interv:58288|
[2025/09/12 04:08:37 115126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117173394|now:1757650117115106|interval:58288|pto_count:0|srtt:36325
[2025/09/12 04:08:37 115131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 115136] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 115140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:556733|
[2025/09/12 04:08:37 115144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 115148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:702|
[2025/09/12 04:08:37 115167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117115154|stream_id:0|stream_offset:556733|
[2025/09/12 04:08:37 115172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 115176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 115181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36325|rtt_var:309|pto_duration:38325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 115186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 115189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 115197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 115201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117173479|now:1757650117115181|interv:58298|
[2025/09/12 04:08:37 115205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117173479|now:1757650117115181|interval:58298|pto_count:0|srtt:36325
[2025/09/12 04:08:37 115209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 115214] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 115218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 115222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 115226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117116226|now:1757650117115226|interv:1000|
[2025/09/12 04:08:37 115230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 115234] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 115238] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117116226|
[2025/09/12 04:08:37 115242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117116226|
[2025/09/12 04:08:37 115246] [debug] |xqc_engine_wakeup_after|wakeup:1757650117116226|now:1757650117115246|diff:980|
[2025/09/12 04:08:37 115250] [debug] |xqc_engine_main_logic|END|now:1757650117114993|
[2025/09/12 04:08:37 115587] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117115586|
[2025/09/12 04:08:37 115612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 115621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:269|
[2025/09/12 04:08:37 115627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:270|
[2025/09/12 04:08:37 115636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:270|
[2025/09/12 04:08:37 115640] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 115645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:661|path_largest_ack:660|
[2025/09/12 04:08:37 115650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:470731|prior_time:1757650117075611|is_app_limited:0|send_elapse:38022|ack_elapse:39975|ctl_first_sent_time:1757650117077179|lagest_ack_time:1757650117115586|curr_delivered:517560|
[2025/09/12 04:08:37 115655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117077179|
[2025/09/12 04:08:37 115659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 115664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:661|path_largest_ack:661|
[2025/09/12 04:08:37 115668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:473131|prior_time:1757650117077618|is_app_limited:0|send_elapse:38005|ack_elapse:37968|ctl_first_sent_time:1757650117079104|lagest_ack_time:1757650117115586|curr_delivered:518760|
[2025/09/12 04:08:37 115679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117079104|
[2025/09/12 04:08:37 115683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 115687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36325|rttvar:309|minrtt:30509|latest_rtt:36482|ack_delay:16|
[2025/09/12 04:08:37 115692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36343|rttvar:267|minrtt:30509|latest_rtt:36482|ack_delay:16|
[2025/09/12 04:08:37 115699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:661|lost_pn:658|thresh:3|
[2025/09/12 04:08:37 115706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 115712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36343|rtt_var:267|pto_duration:38343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 115719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 115723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 115727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 115731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117173497|now:1757650117115712|interv:57785|
[2025/09/12 04:08:37 115735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117173497|now:1757650117115712|interval:57785|pto_count:0|srtt:36343
[2025/09/12 04:08:37 115740] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38005, ack_elapse 37968, delivered 45629|rate 1200605|lost 216|
[2025/09/12 04:08:37 115744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200605) in round 12|
[2025/09/12 04:08:37 115748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 115752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 115756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117079104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 115761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117079104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 115765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36343|latest_rtt:36482|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 115771] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:270|largest:270|pns:2|
[2025/09/12 04:08:37 115776] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:270|frame:ACK |recv_time:1757650117115586|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 115784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237115586|now:1757650117115586|interv:120000000|
[2025/09/12 04:08:37 115788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237115586|now:1757650117115586|interv:120000000|
[2025/09/12 04:08:37 115792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117116226|pq_index:0|
[2025/09/12 04:08:37 115796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117114993|
[2025/09/12 04:08:37 115800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117115800|
[2025/09/12 04:08:37 115805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117115804|
[2025/09/12 04:08:37 115811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 115816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36343|min_srtt:36343|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 115820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 115825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36343|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 115829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 115834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36343|min_srtt:36343|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 115838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:613709|
[2025/09/12 04:08:37 115842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36343|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 115847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 115851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36343|min_srtt:36343|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 115855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 115860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 115864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 115867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 115872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 115879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 115883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 115888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 115891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 115895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117116226|
[2025/09/12 04:08:37 115899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117116226|
[2025/09/12 04:08:37 115903] [debug] |xqc_engine_wakeup_after|wakeup:1757650117116226|now:1757650117115903|diff:323|
[2025/09/12 04:08:37 115908] [debug] |xqc_engine_main_logic|END|now:1757650117115804|
[2025/09/12 04:08:37 115913] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117115913|
[2025/09/12 04:08:37 115917] [debug] |xqc_engine_wakeup_after|wakeup:1757650117116226|now:1757650117115917|diff:309|
[2025/09/12 04:08:37 115921] [debug] |xqc_engine_main_logic|END|now:1757650117115913|
[2025/09/12 04:08:37 116996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117116995|
[2025/09/12 04:08:37 117009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117116226|pq_index:0|
[2025/09/12 04:08:37 117017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117115804|
[2025/09/12 04:08:37 117025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117117023|
[2025/09/12 04:08:37 117032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117116226|now:1757650117117023|
[2025/09/12 04:08:37 117037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117116226|now:1757650117117023|
[2025/09/12 04:08:37 117041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 117046] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 117051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36343|min_srtt:36343|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 117055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 117060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 117064] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 117068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 117072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 117077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 117081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 117091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 117095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:703|
[2025/09/12 04:08:37 117127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46830|now:1757650117117103|stream_id:0|stream_offset:557920|
[2025/09/12 04:08:37 117133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 117138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 117142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36343|rtt_var:267|pto_duration:38343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 117147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 117151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 117155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48030|
[2025/09/12 04:08:37 117159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117175446|now:1757650117117142|interv:58304|
[2025/09/12 04:08:37 117163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117175446|now:1757650117117142|interval:58304|pto_count:0|srtt:36343
[2025/09/12 04:08:37 117167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48030|
[2025/09/12 04:08:37 117172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 117176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48030|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:559107|
[2025/09/12 04:08:37 117181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 117185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:704|
[2025/09/12 04:08:37 117204] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48030|now:1757650117117190|stream_id:0|stream_offset:559107|
[2025/09/12 04:08:37 117209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 117214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48030|applimit:0|
[2025/09/12 04:08:37 117218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36343|rtt_var:267|pto_duration:38343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 117222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 117226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 117230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49230|
[2025/09/12 04:08:37 117238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117175533|now:1757650117117218|interv:58315|
[2025/09/12 04:08:37 117242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117175533|now:1757650117117218|interval:58315|pto_count:0|srtt:36343
[2025/09/12 04:08:37 117246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49230|
[2025/09/12 04:08:37 117251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 117255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 117259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 117263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117118263|now:1757650117117263|interv:1000|
[2025/09/12 04:08:37 117267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 117271] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 117275] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117118263|
[2025/09/12 04:08:37 117279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117118263|
[2025/09/12 04:08:37 117283] [debug] |xqc_engine_wakeup_after|wakeup:1757650117118263|now:1757650117117283|diff:980|
[2025/09/12 04:08:37 117287] [debug] |xqc_engine_main_logic|END|now:1757650117117023|
[2025/09/12 04:08:37 117633] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117117631|
[2025/09/12 04:08:37 117646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 117653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:270|
[2025/09/12 04:08:37 117657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:271|
[2025/09/12 04:08:37 117663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:271|
[2025/09/12 04:08:37 117667] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 117673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:663|path_largest_ack:662|
[2025/09/12 04:08:37 117681] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:473131|prior_time:1757650117077618|is_app_limited:0|send_elapse:38122|ack_elapse:40013|ctl_first_sent_time:1757650117079221|lagest_ack_time:1757650117117631|curr_delivered:519960|
[2025/09/12 04:08:37 117688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117079221|
[2025/09/12 04:08:37 117696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 117703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:663|path_largest_ack:663|
[2025/09/12 04:08:37 117708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:475531|prior_time:1757650117079668|is_app_limited:0|send_elapse:37993|ack_elapse:37963|ctl_first_sent_time:1757650117081134|lagest_ack_time:1757650117117631|curr_delivered:521160|
[2025/09/12 04:08:37 117719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117081134|
[2025/09/12 04:08:37 117723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 117727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36343|rttvar:267|minrtt:30509|latest_rtt:36497|ack_delay:24|
[2025/09/12 04:08:37 117731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36360|rttvar:233|minrtt:30509|latest_rtt:36497|ack_delay:24|
[2025/09/12 04:08:37 117735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:663|lost_pn:660|thresh:3|
[2025/09/12 04:08:37 117739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 117743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36360|rtt_var:233|pto_duration:38360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 117748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 117752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 117755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46830|
[2025/09/12 04:08:37 117759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117175550|now:1757650117117743|interv:57807|
[2025/09/12 04:08:37 117764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117175550|now:1757650117117743|interval:57807|pto_count:0|srtt:36360
[2025/09/12 04:08:37 117771] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37993, ack_elapse 37963, delivered 45629|rate 1200984|lost 216|
[2025/09/12 04:08:37 117778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200984) in round 12|
[2025/09/12 04:08:37 117784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 117791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 117795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117081134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 117799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117081134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 117804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46830|srtt:36360|latest_rtt:36497|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 117809] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:271|largest:271|pns:2|
[2025/09/12 04:08:37 117814] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:271|frame:ACK |recv_time:1757650117117631|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 117822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237117631|now:1757650117117631|interv:120000000|
[2025/09/12 04:08:37 117826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237117631|now:1757650117117631|interv:120000000|
[2025/09/12 04:08:37 117830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117118263|pq_index:0|
[2025/09/12 04:08:37 117834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117117023|
[2025/09/12 04:08:37 117839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117117838|
[2025/09/12 04:08:37 117844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117117842|
[2025/09/12 04:08:37 117849] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 117854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36360|min_srtt:36360|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 117858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 117863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 117867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 117872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36360|min_srtt:36360|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 117876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:616083|
[2025/09/12 04:08:37 117881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 117885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 117889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36360|min_srtt:36360|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 117893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:617270|
[2025/09/12 04:08:37 117898] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 117901] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 117905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 117909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 117916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 117921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 117925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 117929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 117932] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117118263|
[2025/09/12 04:08:37 117936] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117118263|
[2025/09/12 04:08:37 117940] [debug] |xqc_engine_wakeup_after|wakeup:1757650117118263|now:1757650117117940|diff:323|
[2025/09/12 04:08:37 117945] [debug] |xqc_engine_main_logic|END|now:1757650117117842|
[2025/09/12 04:08:37 117950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117117950|
[2025/09/12 04:08:37 117954] [debug] |xqc_engine_wakeup_after|wakeup:1757650117118263|now:1757650117117954|diff:309|
[2025/09/12 04:08:37 117958] [debug] |xqc_engine_main_logic|END|now:1757650117117950|
[2025/09/12 04:08:37 119026] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117119025|
[2025/09/12 04:08:37 119037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117118263|pq_index:0|
[2025/09/12 04:08:37 119042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117117842|
[2025/09/12 04:08:37 119047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117119046|
[2025/09/12 04:08:37 119052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117118957|now:1757650117119046|
[2025/09/12 04:08:37 119056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 119060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117118957|now:1757650117119046|
[2025/09/12 04:08:37 119063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 119067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117118263|now:1757650117119046|
[2025/09/12 04:08:37 119071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117118263|now:1757650117119046|
[2025/09/12 04:08:37 119075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 119079] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 119084] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:271|ack_delay:25127|first_ack_range:37|largest_pkt_recv_time:1757650117093957|
[2025/09/12 04:08:37 119088] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:271|low:234|pkt_pns:2|
[2025/09/12 04:08:37 119092] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:258|frame_largest_recv:271|
[2025/09/12 04:08:37 119096] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 119101] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36360|min_srtt:36360|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 119106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:617270|
[2025/09/12 04:08:37 119116] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 119120] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 119124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 119128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 119133] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 119137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:46830|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 119142] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 119146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:705|
[2025/09/12 04:08:37 119181] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:705|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46830|now:1757650117119154|stream_id:0|stream_offset:560294|
[2025/09/12 04:08:37 119190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:705|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 119198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46830|applimit:0|
[2025/09/12 04:08:37 119204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36360|rtt_var:233|pto_duration:38360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 119211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 119217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 119221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48037|
[2025/09/12 04:08:37 119225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117177514|now:1757650117119204|interv:58310|
[2025/09/12 04:08:37 119229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117177514|now:1757650117119204|interval:58310|pto_count:0|srtt:36360
[2025/09/12 04:08:37 119233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48037|
[2025/09/12 04:08:37 119238] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 119242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:561481|
[2025/09/12 04:08:37 119247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 119251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:706|
[2025/09/12 04:08:37 119277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48037|now:1757650117119258|stream_id:0|stream_offset:561481|
[2025/09/12 04:08:37 119293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 119307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48037|applimit:0|
[2025/09/12 04:08:37 119311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36360|rtt_var:233|pto_duration:38360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 119316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 119320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 119323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49237|
[2025/09/12 04:08:37 119327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117177618|now:1757650117119311|interv:58307|
[2025/09/12 04:08:37 119331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117177618|now:1757650117119311|interval:58307|pto_count:0|srtt:36360
[2025/09/12 04:08:37 119336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49237|
[2025/09/12 04:08:37 119340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 119344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49237|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:562668|
[2025/09/12 04:08:37 119349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 119353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:707|
[2025/09/12 04:08:37 119378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49237|now:1757650117119359|stream_id:0|stream_offset:562668|
[2025/09/12 04:08:37 119387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 119393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49237|applimit:0|
[2025/09/12 04:08:37 119399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36360|rtt_var:233|pto_duration:38360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 119405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 119411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 119416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50437|
[2025/09/12 04:08:37 119441] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117177719|now:1757650117119399|interv:58320|
[2025/09/12 04:08:37 119447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117177719|now:1757650117119399|interval:58320|pto_count:0|srtt:36360
[2025/09/12 04:08:37 119459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50437|
[2025/09/12 04:08:37 119466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 119471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50437|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:563855|
[2025/09/12 04:08:37 119478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 119484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117120483|now:1757650117119483|interv:1000|
[2025/09/12 04:08:37 119490] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 119496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 119502] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117120483|
[2025/09/12 04:08:37 119508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117120483|
[2025/09/12 04:08:37 119515] [debug] |xqc_engine_wakeup_after|wakeup:1757650117120483|now:1757650117119515|diff:968|
[2025/09/12 04:08:37 119521] [debug] |xqc_engine_main_logic|END|now:1757650117119046|
[2025/09/12 04:08:37 119623] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117119622|
[2025/09/12 04:08:37 119634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 119644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:271|
[2025/09/12 04:08:37 119650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:272|
[2025/09/12 04:08:37 119658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:272|
[2025/09/12 04:08:37 119662] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 119667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:665|path_largest_ack:664|
[2025/09/12 04:08:37 119672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:475531|prior_time:1757650117079668|is_app_limited:0|send_elapse:38105|ack_elapse:39954|ctl_first_sent_time:1757650117081246|lagest_ack_time:1757650117119622|curr_delivered:522360|
[2025/09/12 04:08:37 119677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117081246|
[2025/09/12 04:08:37 119681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 119686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:665|path_largest_ack:665|
[2025/09/12 04:08:37 119690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45629|prior_delivered:477931|prior_time:1757650117081640|is_app_limited:0|send_elapse:37906|ack_elapse:37982|ctl_first_sent_time:1757650117083121|lagest_ack_time:1757650117119622|curr_delivered:523560|
[2025/09/12 04:08:37 119694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117083121|
[2025/09/12 04:08:37 119698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 119709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36360|rttvar:233|minrtt:30509|latest_rtt:36501|ack_delay:16|
[2025/09/12 04:08:37 119713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36375|rttvar:206|minrtt:30509|latest_rtt:36501|ack_delay:16|
[2025/09/12 04:08:37 119717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:665|lost_pn:662|thresh:3|
[2025/09/12 04:08:37 119721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 119725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36375|rtt_var:206|pto_duration:38375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 119730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 119734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 119738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48037|
[2025/09/12 04:08:37 119741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117177734|now:1757650117119725|interv:58009|
[2025/09/12 04:08:37 119745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117177734|now:1757650117119725|interval:58009|pto_count:0|srtt:36375
[2025/09/12 04:08:37 119750] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37906, ack_elapse 37982, delivered 45629|rate 1201332|lost 216|
[2025/09/12 04:08:37 119754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201332) in round 12|
[2025/09/12 04:08:37 119759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 119763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 119767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117083121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 119771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117083121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 119776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48037|srtt:36375|latest_rtt:36501|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 119781] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:272|largest:272|pns:2|
[2025/09/12 04:08:37 119786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:272|frame:ACK |recv_time:1757650117119622|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 119791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237119622|now:1757650117119622|interv:120000000|
[2025/09/12 04:08:37 119795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237119622|now:1757650117119622|interv:120000000|
[2025/09/12 04:08:37 119799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117120483|pq_index:0|
[2025/09/12 04:08:37 119806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117119046|
[2025/09/12 04:08:37 119810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117119810|
[2025/09/12 04:08:37 119815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117119814|
[2025/09/12 04:08:37 119820] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 119825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36375|min_srtt:36375|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 119829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:617270|
[2025/09/12 04:08:37 119834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36375|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 119838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 119843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36375|min_srtt:36375|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 119847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:618457|
[2025/09/12 04:08:37 119852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36375|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 119856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 119860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36375|min_srtt:36375|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 119864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:619644|
[2025/09/12 04:08:37 119868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 119872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 119876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 119880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 119885] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 119889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:563855|
[2025/09/12 04:08:37 119893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 119900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 119904] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117120483|
[2025/09/12 04:08:37 119908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117120483|
[2025/09/12 04:08:37 119912] [debug] |xqc_engine_wakeup_after|wakeup:1757650117120483|now:1757650117119912|diff:571|
[2025/09/12 04:08:37 119916] [debug] |xqc_engine_main_logic|END|now:1757650117119814|
[2025/09/12 04:08:37 119921] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117119921|
[2025/09/12 04:08:37 119925] [debug] |xqc_engine_wakeup_after|wakeup:1757650117120483|now:1757650117119925|diff:558|
[2025/09/12 04:08:37 119929] [debug] |xqc_engine_main_logic|END|now:1757650117119921|
[2025/09/12 04:08:37 120999] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117120998|
[2025/09/12 04:08:37 121011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117120483|pq_index:0|
[2025/09/12 04:08:37 121015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117119814|
[2025/09/12 04:08:37 121020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117121019|
[2025/09/12 04:08:37 121025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117120483|now:1757650117121019|
[2025/09/12 04:08:37 121029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117120483|now:1757650117121019|
[2025/09/12 04:08:37 121033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 121038] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 121043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36375|min_srtt:36375|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 121047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:619644|
[2025/09/12 04:08:37 121052] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 121056] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 121060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 121064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 121069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 121073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:563855|
[2025/09/12 04:08:37 121077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 121082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:708|
[2025/09/12 04:08:37 121112] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48037|now:1757650117121090|stream_id:0|stream_offset:563855|
[2025/09/12 04:08:37 121125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 121133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48037|applimit:0|
[2025/09/12 04:08:37 121139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36375|rtt_var:206|pto_duration:38375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 121146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 121153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 121159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49237|
[2025/09/12 04:08:37 121166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117179465|now:1757650117121139|interv:58326|
[2025/09/12 04:08:37 121172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117179465|now:1757650117121139|interval:58326|pto_count:0|srtt:36375
[2025/09/12 04:08:37 121179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49237|
[2025/09/12 04:08:37 121184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 121188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49237|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 121193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 121197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117122197|now:1757650117121197|interv:1000|
[2025/09/12 04:08:37 121201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 121204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 121208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117122197|
[2025/09/12 04:08:37 121213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117122197|
[2025/09/12 04:08:37 121216] [debug] |xqc_engine_wakeup_after|wakeup:1757650117122197|now:1757650117121216|diff:981|
[2025/09/12 04:08:37 121221] [debug] |xqc_engine_main_logic|END|now:1757650117121019|
[2025/09/12 04:08:37 121627] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117121626|
[2025/09/12 04:08:37 121642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 121663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:272|
[2025/09/12 04:08:37 121668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:273|
[2025/09/12 04:08:37 121673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:273|
[2025/09/12 04:08:37 121678] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 121683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:667|path_largest_ack:666|
[2025/09/12 04:08:37 121694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:477931|prior_time:1757650117081640|is_app_limited:0|send_elapse:38017|ack_elapse:39986|ctl_first_sent_time:1757650117083232|lagest_ack_time:1757650117121626|curr_delivered:524760|
[2025/09/12 04:08:37 121699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117083232|
[2025/09/12 04:08:37 121703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 121708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:667|path_largest_ack:667|
[2025/09/12 04:08:37 121712] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46829|prior_delivered:477931|prior_time:1757650117081640|is_app_limited:0|send_elapse:38017|ack_elapse:39986|ctl_first_sent_time:1757650117083232|lagest_ack_time:1757650117121626|curr_delivered:525960|
[2025/09/12 04:08:37 121717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117083341|
[2025/09/12 04:08:37 121723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 121730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36375|rttvar:206|minrtt:30509|latest_rtt:38285|ack_delay:24|
[2025/09/12 04:08:37 121737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36611|rttvar:626|minrtt:30509|latest_rtt:38285|ack_delay:24|
[2025/09/12 04:08:37 121744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:667|lost_pn:664|thresh:3|
[2025/09/12 04:08:37 121749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 121753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36611|rtt_var:626|pto_duration:39115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 121758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 121762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 121766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 46837|
[2025/09/12 04:08:37 121769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117180205|now:1757650117121753|interv:58452|
[2025/09/12 04:08:37 121774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117180205|now:1757650117121753|interval:58452|pto_count:0|srtt:36611
[2025/09/12 04:08:37 121778] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38017, ack_elapse 39986, delivered 48029|rate 1201145|lost 216|
[2025/09/12 04:08:37 121783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201145) in round 12|
[2025/09/12 04:08:37 121787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 121791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 121795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117083341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 121803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117083341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 121808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:46837|srtt:36611|latest_rtt:38285|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 121813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:273|largest:273|pns:2|
[2025/09/12 04:08:37 121818] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:273|frame:ACK |recv_time:1757650117121626|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 121823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237121626|now:1757650117121626|interv:120000000|
[2025/09/12 04:08:37 121827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237121626|now:1757650117121626|interv:120000000|
[2025/09/12 04:08:37 121831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117122197|pq_index:0|
[2025/09/12 04:08:37 121835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117121019|
[2025/09/12 04:08:37 121839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117121839|
[2025/09/12 04:08:37 121844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117121843|
[2025/09/12 04:08:37 121849] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 121854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36611|min_srtt:36611|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 121858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:619644|
[2025/09/12 04:08:37 121863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36611|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 121868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 121872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36611|min_srtt:36611|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 121876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:620831|
[2025/09/12 04:08:37 121881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36611|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 121885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 121889] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36611|min_srtt:36611|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 121896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:622018|
[2025/09/12 04:08:37 121900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 121904] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 121908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 121912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 121917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 121921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 121925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 121929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 121933] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117122197|
[2025/09/12 04:08:37 121937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117122197|
[2025/09/12 04:08:37 121941] [debug] |xqc_engine_wakeup_after|wakeup:1757650117122197|now:1757650117121941|diff:256|
[2025/09/12 04:08:37 121945] [debug] |xqc_engine_main_logic|END|now:1757650117121843|
[2025/09/12 04:08:37 121950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117121950|
[2025/09/12 04:08:37 121954] [debug] |xqc_engine_wakeup_after|wakeup:1757650117122197|now:1757650117121954|diff:243|
[2025/09/12 04:08:37 121958] [debug] |xqc_engine_main_logic|END|now:1757650117121950|
[2025/09/12 04:08:37 123024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117123024|
[2025/09/12 04:08:37 123036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117122197|pq_index:0|
[2025/09/12 04:08:37 123040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117121843|
[2025/09/12 04:08:37 123045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117123044|
[2025/09/12 04:08:37 123050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117122197|now:1757650117123044|
[2025/09/12 04:08:37 123054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117122197|now:1757650117123044|
[2025/09/12 04:08:37 123058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 123063] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 123068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36611|min_srtt:36611|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 123072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:622018|
[2025/09/12 04:08:37 123107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 123111] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 123115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 123119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 123124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 123128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46837|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 123133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 123137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:709|
[2025/09/12 04:08:37 123168] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46837|now:1757650117123145|stream_id:0|stream_offset:565042|
[2025/09/12 04:08:37 123174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 123179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:46837|applimit:0|
[2025/09/12 04:08:37 123185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36611|rtt_var:626|pto_duration:39115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 123192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 123198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 123204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48037|
[2025/09/12 04:08:37 123210] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117182260|now:1757650117123184|interv:59076|
[2025/09/12 04:08:37 123217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117182260|now:1757650117123184|interval:59076|pto_count:0|srtt:36611
[2025/09/12 04:08:37 123224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48037|
[2025/09/12 04:08:37 123232] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 123238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48037|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:566229|
[2025/09/12 04:08:37 123243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 123247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:710|
[2025/09/12 04:08:37 123272] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48037|now:1757650117123254|stream_id:0|stream_offset:566229|
[2025/09/12 04:08:37 123292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 123300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48037|applimit:0|
[2025/09/12 04:08:37 123307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36611|rtt_var:626|pto_duration:39115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 123314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 123320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 123326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49237|
[2025/09/12 04:08:37 123333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117182369|now:1757650117123306|interv:59063|
[2025/09/12 04:08:37 123339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117182369|now:1757650117123306|interval:59063|pto_count:0|srtt:36611
[2025/09/12 04:08:37 123346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49237|
[2025/09/12 04:08:37 123354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 123360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49237|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:567416|
[2025/09/12 04:08:37 123367] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 123373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:711|
[2025/09/12 04:08:37 123407] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49237|now:1757650117123382|stream_id:0|stream_offset:567416|
[2025/09/12 04:08:37 123415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 123439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49237|applimit:0|
[2025/09/12 04:08:37 123445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36611|rtt_var:626|pto_duration:39115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 123451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 123456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 123463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50437|
[2025/09/12 04:08:37 123469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117182497|now:1757650117123445|interv:59052|
[2025/09/12 04:08:37 123476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117182497|now:1757650117123445|interval:59052|pto_count:0|srtt:36611
[2025/09/12 04:08:37 123483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50437|
[2025/09/12 04:08:37 123496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 123503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50437|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:568603|
[2025/09/12 04:08:37 123510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 123515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117124515|now:1757650117123515|interv:1000|
[2025/09/12 04:08:37 123521] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 123526] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 123532] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117124515|
[2025/09/12 04:08:37 123539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117124515|
[2025/09/12 04:08:37 123545] [debug] |xqc_engine_wakeup_after|wakeup:1757650117124515|now:1757650117123545|diff:970|
[2025/09/12 04:08:37 123552] [debug] |xqc_engine_main_logic|END|now:1757650117123044|
[2025/09/12 04:08:37 123617] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117123615|
[2025/09/12 04:08:37 123628] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 123637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:273|
[2025/09/12 04:08:37 123641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:274|
[2025/09/12 04:08:37 123647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:274|
[2025/09/12 04:08:37 123654] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 123660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:668|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:669|path_largest_ack:668|
[2025/09/12 04:08:37 123665] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46837|prior_delivered:480331|prior_time:1757650117083700|is_app_limited:0|send_elapse:38061|ack_elapse:39915|ctl_first_sent_time:1757650117085210|lagest_ack_time:1757650117123615|curr_delivered:527168|
[2025/09/12 04:08:37 123669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117085210|
[2025/09/12 04:08:37 123674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 123681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:669|path_largest_ack:669|
[2025/09/12 04:08:37 123687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46837|prior_delivered:480331|prior_time:1757650117083700|is_app_limited:0|send_elapse:38061|ack_elapse:39915|ctl_first_sent_time:1757650117085210|lagest_ack_time:1757650117123615|curr_delivered:528368|
[2025/09/12 04:08:37 123694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117085326|
[2025/09/12 04:08:37 123700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 123705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36611|rttvar:626|minrtt:30509|latest_rtt:38289|ack_delay:24|
[2025/09/12 04:08:37 123719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:36818|rttvar:883|minrtt:30509|latest_rtt:38289|ack_delay:24|
[2025/09/12 04:08:37 123724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:669|lost_pn:666|thresh:3|
[2025/09/12 04:08:37 123728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 253|pns:2|
[2025/09/12 04:08:37 123732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 123736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36818|rtt_var:883|pto_duration:40350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 123740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 123744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 123748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 123752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117183732|now:1757650117123735|interv:59997|
[2025/09/12 04:08:37 123756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117183732|now:1757650117123735|interval:59997|pto_count:0|srtt:36818
[2025/09/12 04:08:37 123760] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38061, ack_elapse 39915, delivered 48037|rate 1203482|lost 216|
[2025/09/12 04:08:37 123765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 12|
[2025/09/12 04:08:37 123769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 123773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 123777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2408|po_sent_time:1757650117085326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 123781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2408|po_sent_time:1757650117085326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:482738|
[2025/09/12 04:08:37 123786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:36818|latest_rtt:38289|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 123792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:274|largest:274|pns:2|
[2025/09/12 04:08:37 123796] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:274|frame:ACK |recv_time:1757650117123615|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 123801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237123615|now:1757650117123615|interv:120000000|
[2025/09/12 04:08:37 123805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237123615|now:1757650117123615|interv:120000000|
[2025/09/12 04:08:37 123812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117124515|pq_index:0|
[2025/09/12 04:08:37 123816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117123044|
[2025/09/12 04:08:37 123820] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117123820|
[2025/09/12 04:08:37 123825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117123824|
[2025/09/12 04:08:37 123830] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 123835] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36818|min_srtt:36818|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 123839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:622018|
[2025/09/12 04:08:37 123844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36818|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 123848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 123853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36818|min_srtt:36818|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 123857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:623205|
[2025/09/12 04:08:37 123861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:36818|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 123866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 123870] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36818|min_srtt:36818|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 123874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 123878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 123882] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 123886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 123890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 123894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 123898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:568603|
[2025/09/12 04:08:37 123903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 123909] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 123913] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117124515|
[2025/09/12 04:08:37 123917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117124515|
[2025/09/12 04:08:37 123921] [debug] |xqc_engine_wakeup_after|wakeup:1757650117124515|now:1757650117123921|diff:594|
[2025/09/12 04:08:37 123925] [debug] |xqc_engine_main_logic|END|now:1757650117123824|
[2025/09/12 04:08:37 123930] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117123930|
[2025/09/12 04:08:37 123934] [debug] |xqc_engine_wakeup_after|wakeup:1757650117124515|now:1757650117123934|diff:581|
[2025/09/12 04:08:37 123938] [debug] |xqc_engine_main_logic|END|now:1757650117123930|
[2025/09/12 04:08:37 125005] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117125005|
[2025/09/12 04:08:37 125017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117124515|pq_index:0|
[2025/09/12 04:08:37 125021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117123824|
[2025/09/12 04:08:37 125026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117125025|
[2025/09/12 04:08:37 125031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117124515|now:1757650117125025|
[2025/09/12 04:08:37 125035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117124515|now:1757650117125025|
[2025/09/12 04:08:37 125039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 125043] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 125048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:36818|min_srtt:36818|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 125053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 125057] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 125061] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 125065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 125070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 125074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 125078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:568603|
[2025/09/12 04:08:37 125083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 125087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:712|
[2025/09/12 04:08:37 125120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117125096|stream_id:0|stream_offset:568603|
[2025/09/12 04:08:37 125137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 125145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 125152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36818|rtt_var:883|pto_duration:40350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 125158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 125162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 125165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 125169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117185446|now:1757650117125152|interv:60294|
[2025/09/12 04:08:37 125173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117185446|now:1757650117125152|interval:60294|pto_count:0|srtt:36818
[2025/09/12 04:08:37 125178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 125183] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 125187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:569790|
[2025/09/12 04:08:37 125191] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 125195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:713|
[2025/09/12 04:08:37 125223] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117125202|stream_id:0|stream_offset:569790|
[2025/09/12 04:08:37 125231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 125239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 125246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:36818|rtt_var:883|pto_duration:40350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 125251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 125255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 125259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 125263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117185552|now:1757650117125245|interv:60307|
[2025/09/12 04:08:37 125267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117185552|now:1757650117125245|interval:60307|pto_count:0|srtt:36818
[2025/09/12 04:08:37 125281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 125286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 125290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:570977|
[2025/09/12 04:08:37 125295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 125299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117126299|now:1757650117125299|interv:1000|
[2025/09/12 04:08:37 125303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 125306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 125310] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117126299|
[2025/09/12 04:08:37 125315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117126299|
[2025/09/12 04:08:37 125319] [debug] |xqc_engine_wakeup_after|wakeup:1757650117126299|now:1757650117125318|diff:981|
[2025/09/12 04:08:37 125323] [debug] |xqc_engine_main_logic|END|now:1757650117125025|
[2025/09/12 04:08:37 125593] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117125591|
[2025/09/12 04:08:37 125608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 125617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:274|
[2025/09/12 04:08:37 125623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:275|
[2025/09/12 04:08:37 125631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:275|
[2025/09/12 04:08:37 125637] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 125645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:670|
[2025/09/12 04:08:37 125652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:482738|prior_time:1757650117085660|is_app_limited:0|send_elapse:37969|ack_elapse:39931|ctl_first_sent_time:1757650117087159|lagest_ack_time:1757650117125591|curr_delivered:529568|
[2025/09/12 04:08:37 125660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117087159|
[2025/09/12 04:08:37 125666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 125670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:671|
[2025/09/12 04:08:37 125674] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:482738|prior_time:1757650117085660|is_app_limited:0|send_elapse:37969|ack_elapse:39931|ctl_first_sent_time:1757650117087159|lagest_ack_time:1757650117125591|curr_delivered:530768|
[2025/09/12 04:08:37 125679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117087272|
[2025/09/12 04:08:37 125683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 125693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:36818|rttvar:883|minrtt:30509|latest_rtt:38319|ack_delay:16|
[2025/09/12 04:08:37 125697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37003|rttvar:1034|minrtt:30509|latest_rtt:38319|ack_delay:16|
[2025/09/12 04:08:37 125701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:671|lost_pn:668|thresh:3|
[2025/09/12 04:08:37 125705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 125710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37003|rtt_var:1034|pto_duration:41139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 125714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 125718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 125722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 125726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117186341|now:1757650117125709|interv:60632|
[2025/09/12 04:08:37 125730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117186341|now:1757650117125709|interval:60632|pto_count:0|srtt:37003
[2025/09/12 04:08:37 125734] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37969, ack_elapse 39931, delivered 48030|rate 1202824|lost 216|
[2025/09/12 04:08:37 125738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 12 -> 13|
[2025/09/12 04:08:37 125743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202824) in round 13|
[2025/09/12 04:08:37 125747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 125751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 125755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117087272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 125759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117087272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 125764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37003|latest_rtt:38319|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 125769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:275|largest:275|pns:2|
[2025/09/12 04:08:37 125774] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:275|frame:ACK |recv_time:1757650117125591|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 125778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237125591|now:1757650117125591|interv:120000000|
[2025/09/12 04:08:37 125783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237125591|now:1757650117125591|interv:120000000|
[2025/09/12 04:08:37 125789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117126299|pq_index:0|
[2025/09/12 04:08:37 125794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117125025|
[2025/09/12 04:08:37 125798] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117125797|
[2025/09/12 04:08:37 125803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117125801|
[2025/09/12 04:08:37 125808] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 125812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37003|min_srtt:37003|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 125817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 125821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37003|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 125826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 125830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37003|min_srtt:37003|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 125835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:625579|
[2025/09/12 04:08:37 125839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37003|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 125843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 125848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37003|min_srtt:37003|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 125852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:626766|
[2025/09/12 04:08:37 125856] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 125860] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 125863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 125868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 125872] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 125876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:570977|
[2025/09/12 04:08:37 125887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 125891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 125895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117126299|
[2025/09/12 04:08:37 125899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117126299|
[2025/09/12 04:08:37 125903] [debug] |xqc_engine_wakeup_after|wakeup:1757650117126299|now:1757650117125903|diff:396|
[2025/09/12 04:08:37 125907] [debug] |xqc_engine_main_logic|END|now:1757650117125801|
[2025/09/12 04:08:37 125916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117125916|
[2025/09/12 04:08:37 125920] [debug] |xqc_engine_wakeup_after|wakeup:1757650117126299|now:1757650117125920|diff:379|
[2025/09/12 04:08:37 125924] [debug] |xqc_engine_main_logic|END|now:1757650117125916|
[2025/09/12 04:08:37 126993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117126993|
[2025/09/12 04:08:37 127004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117126299|pq_index:0|
[2025/09/12 04:08:37 127009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117125801|
[2025/09/12 04:08:37 127014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117127013|
[2025/09/12 04:08:37 127018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117126299|now:1757650117127013|
[2025/09/12 04:08:37 127023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117126299|now:1757650117127013|
[2025/09/12 04:08:37 127027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 127031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 127036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37003|min_srtt:37003|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 127041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:626766|
[2025/09/12 04:08:37 127045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 127049] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 127053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 127057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 127062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 127066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:570977|
[2025/09/12 04:08:37 127071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 127075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:714|
[2025/09/12 04:08:37 127105] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117127083|stream_id:0|stream_offset:570977|
[2025/09/12 04:08:37 127117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 127122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 127127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37003|rtt_var:1034|pto_duration:41139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 127131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 127135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 127139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 127143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117188222|now:1757650117127127|interv:61095|
[2025/09/12 04:08:37 127147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117188222|now:1757650117127127|interval:61095|pto_count:0|srtt:37003
[2025/09/12 04:08:37 127152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 127157] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 127161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:572164|
[2025/09/12 04:08:37 127165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 127169] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:715|
[2025/09/12 04:08:37 127189] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117127175|stream_id:0|stream_offset:572164|
[2025/09/12 04:08:37 127195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 127200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 127204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37003|rtt_var:1034|pto_duration:41139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 127208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 127212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 127216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 127219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117188314|now:1757650117127203|interv:61111|
[2025/09/12 04:08:37 127223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117188314|now:1757650117127203|interval:61111|pto_count:0|srtt:37003
[2025/09/12 04:08:37 127231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 127236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 127240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:573351|
[2025/09/12 04:08:37 127244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 127248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117128248|now:1757650117127248|interv:1000|
[2025/09/12 04:08:37 127252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 127255] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 127259] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117128248|
[2025/09/12 04:08:37 127264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117128248|
[2025/09/12 04:08:37 127268] [debug] |xqc_engine_wakeup_after|wakeup:1757650117128248|now:1757650117127267|diff:981|
[2025/09/12 04:08:37 127272] [debug] |xqc_engine_main_logic|END|now:1757650117127013|
[2025/09/12 04:08:37 127618] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117127617|
[2025/09/12 04:08:37 127633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 127643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:275|
[2025/09/12 04:08:37 127648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:276|
[2025/09/12 04:08:37 127654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:276|
[2025/09/12 04:08:37 127658] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 127663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:672|
[2025/09/12 04:08:37 127668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:485138|prior_time:1757650117087625|is_app_limited:0|send_elapse:37994|ack_elapse:39992|ctl_first_sent_time:1757650117089118|lagest_ack_time:1757650117127617|curr_delivered:531968|
[2025/09/12 04:08:37 127673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117089118|
[2025/09/12 04:08:37 127677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 127681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:673|
[2025/09/12 04:08:37 127686] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:485138|prior_time:1757650117087625|is_app_limited:0|send_elapse:37994|ack_elapse:39992|ctl_first_sent_time:1757650117089118|lagest_ack_time:1757650117127617|curr_delivered:533168|
[2025/09/12 04:08:37 127690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117089223|
[2025/09/12 04:08:37 127694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 127704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37003|rttvar:1034|minrtt:30509|latest_rtt:38394|ack_delay:16|
[2025/09/12 04:08:37 127709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37175|rttvar:1119|minrtt:30509|latest_rtt:38394|ack_delay:16|
[2025/09/12 04:08:37 127713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:673|lost_pn:670|thresh:3|
[2025/09/12 04:08:37 127717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 127721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37175|rtt_var:1119|pto_duration:41651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 127726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 127730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 127733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 127737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117188826|now:1757650117127721|interv:61105|
[2025/09/12 04:08:37 127741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117188826|now:1757650117127721|interval:61105|pto_count:0|srtt:37175
[2025/09/12 04:08:37 127746] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37994, ack_elapse 39992, delivered 48030|rate 1200990|lost 216|
[2025/09/12 04:08:37 127750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200990) in round 13|
[2025/09/12 04:08:37 127754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 127759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 127762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117089223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 127767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117089223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 127771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37175|latest_rtt:38394|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 127777] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:276|largest:276|pns:2|
[2025/09/12 04:08:37 127782] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:276|frame:ACK |recv_time:1757650117127617|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 127786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237127617|now:1757650117127617|interv:120000000|
[2025/09/12 04:08:37 127790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237127617|now:1757650117127617|interv:120000000|
[2025/09/12 04:08:37 127797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117128248|pq_index:0|
[2025/09/12 04:08:37 127802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117127013|
[2025/09/12 04:08:37 127806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117127805|
[2025/09/12 04:08:37 127810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117127809|
[2025/09/12 04:08:37 127816] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 127820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37175|min_srtt:37175|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 127825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:626766|
[2025/09/12 04:08:37 127829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 127834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 127839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37175|min_srtt:37175|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 127843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:627953|
[2025/09/12 04:08:37 127847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 127851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 127855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37175|min_srtt:37175|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 127859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 127864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 127868] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 127871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 127876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 127880] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 127884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:573351|
[2025/09/12 04:08:37 127891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 127895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 127899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117128248|
[2025/09/12 04:08:37 127903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117128248|
[2025/09/12 04:08:37 127907] [debug] |xqc_engine_wakeup_after|wakeup:1757650117128248|now:1757650117127907|diff:341|
[2025/09/12 04:08:37 127911] [debug] |xqc_engine_main_logic|END|now:1757650117127809|
[2025/09/12 04:08:37 127916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117127916|
[2025/09/12 04:08:37 127920] [debug] |xqc_engine_wakeup_after|wakeup:1757650117128248|now:1757650117127920|diff:328|
[2025/09/12 04:08:37 127924] [debug] |xqc_engine_main_logic|END|now:1757650117127916|
[2025/09/12 04:08:37 128991] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117128990|
[2025/09/12 04:08:37 129002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117128248|pq_index:0|
[2025/09/12 04:08:37 129007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117127809|
[2025/09/12 04:08:37 129012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117129011|
[2025/09/12 04:08:37 129017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117128248|now:1757650117129011|
[2025/09/12 04:08:37 129021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117128248|now:1757650117129011|
[2025/09/12 04:08:37 129025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 129030] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 129035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37175|min_srtt:37175|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 129039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 129044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 129048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 129052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 129056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 129061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 129065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:573351|
[2025/09/12 04:08:37 129069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 129073] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:716|
[2025/09/12 04:08:37 129107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117129082|stream_id:0|stream_offset:573351|
[2025/09/12 04:08:37 129124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 129131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 129138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37175|rtt_var:1119|pto_duration:41651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 129144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 129148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 129152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 129156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117190733|now:1757650117129138|interv:61595|
[2025/09/12 04:08:37 129160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117190733|now:1757650117129138|interval:61595|pto_count:0|srtt:37175
[2025/09/12 04:08:37 129164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 129169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 129173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:574538|
[2025/09/12 04:08:37 129178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 129182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:717|
[2025/09/12 04:08:37 129210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117129189|stream_id:0|stream_offset:574538|
[2025/09/12 04:08:37 129219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 129227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 129234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37175|rtt_var:1119|pto_duration:41651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 129240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 129244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 129248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 129251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117190840|now:1757650117129233|interv:61607|
[2025/09/12 04:08:37 129255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117190840|now:1757650117129233|interval:61607|pto_count:0|srtt:37175
[2025/09/12 04:08:37 129265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 129275] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 129279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:575725|
[2025/09/12 04:08:37 129284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 129288] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117130287|now:1757650117129287|interv:1000|
[2025/09/12 04:08:37 129292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 129295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 129299] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117130287|
[2025/09/12 04:08:37 129303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117130287|
[2025/09/12 04:08:37 129307] [debug] |xqc_engine_wakeup_after|wakeup:1757650117130287|now:1757650117129307|diff:980|
[2025/09/12 04:08:37 129312] [debug] |xqc_engine_main_logic|END|now:1757650117129011|
[2025/09/12 04:08:37 129588] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117129587|
[2025/09/12 04:08:37 129603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 129611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:276|
[2025/09/12 04:08:37 129617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:277|
[2025/09/12 04:08:37 129625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:277|
[2025/09/12 04:08:37 129631] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 129638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:674|
[2025/09/12 04:08:37 129645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:487538|prior_time:1757650117089626|is_app_limited:0|send_elapse:37991|ack_elapse:39961|ctl_first_sent_time:1757650117091130|lagest_ack_time:1757650117129587|curr_delivered:534368|
[2025/09/12 04:08:37 129652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117091130|
[2025/09/12 04:08:37 129658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 129666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:675|
[2025/09/12 04:08:37 129671] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:487538|prior_time:1757650117089626|is_app_limited:0|send_elapse:37991|ack_elapse:39961|ctl_first_sent_time:1757650117091130|lagest_ack_time:1757650117129587|curr_delivered:535568|
[2025/09/12 04:08:37 129676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117091239|
[2025/09/12 04:08:37 129680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 129690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37175|rttvar:1119|minrtt:30509|latest_rtt:38348|ack_delay:24|
[2025/09/12 04:08:37 129694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37319|rttvar:1127|minrtt:30509|latest_rtt:38348|ack_delay:24|
[2025/09/12 04:08:37 129698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:675|lost_pn:672|thresh:3|
[2025/09/12 04:08:37 129702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 129706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37319|rtt_var:1127|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 129713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 129719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 129725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 129731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117191016|now:1757650117129706|interv:61310|
[2025/09/12 04:08:37 129737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117191016|now:1757650117129706|interval:61310|pto_count:0|srtt:37319
[2025/09/12 04:08:37 129743] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37991, ack_elapse 39961, delivered 48030|rate 1201921|lost 216|
[2025/09/12 04:08:37 129749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201921) in round 13|
[2025/09/12 04:08:37 129755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 129760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 129765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117091239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 129771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117091239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 129777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37319|latest_rtt:38348|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 129785] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:277|largest:277|pns:2|
[2025/09/12 04:08:37 129791] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:277|frame:ACK |recv_time:1757650117129587|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 129797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237129587|now:1757650117129587|interv:120000000|
[2025/09/12 04:08:37 129802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237129587|now:1757650117129587|interv:120000000|
[2025/09/12 04:08:37 129812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117130287|pq_index:0|
[2025/09/12 04:08:37 129818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117129011|
[2025/09/12 04:08:37 129823] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117129823|
[2025/09/12 04:08:37 129831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117129830|
[2025/09/12 04:08:37 129837] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 129842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37319|min_srtt:37319|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 129846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 129851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37319|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 129855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 129860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37319|min_srtt:37319|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 129864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:630327|
[2025/09/12 04:08:37 129868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37319|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 129873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 129877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37319|min_srtt:37319|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 129881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 129886] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 129890] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 129894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 129898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 129902] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 129907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:575725|
[2025/09/12 04:08:37 129911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 129918] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 129922] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117130287|
[2025/09/12 04:08:37 129926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117130287|
[2025/09/12 04:08:37 129930] [debug] |xqc_engine_wakeup_after|wakeup:1757650117130287|now:1757650117129930|diff:357|
[2025/09/12 04:08:37 129934] [debug] |xqc_engine_main_logic|END|now:1757650117129830|
[2025/09/12 04:08:37 129940] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117129940|
[2025/09/12 04:08:37 129944] [debug] |xqc_engine_wakeup_after|wakeup:1757650117130287|now:1757650117129944|diff:343|
[2025/09/12 04:08:37 129948] [debug] |xqc_engine_main_logic|END|now:1757650117129940|
[2025/09/12 04:08:37 131015] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117131014|
[2025/09/12 04:08:37 131026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117130287|pq_index:0|
[2025/09/12 04:08:37 131030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117129830|
[2025/09/12 04:08:37 131035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117131034|
[2025/09/12 04:08:37 131040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117130287|now:1757650117131034|
[2025/09/12 04:08:37 131044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117130287|now:1757650117131034|
[2025/09/12 04:08:37 131048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 131052] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 131058] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37319|min_srtt:37319|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 131062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 131067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 131071] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 131074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 131079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 131083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 131088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:575725|
[2025/09/12 04:08:37 131092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 131096] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:718|
[2025/09/12 04:08:37 131126] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117131105|stream_id:0|stream_offset:575725|
[2025/09/12 04:08:37 131138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 131143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 131147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37319|rtt_var:1127|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 131152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 131156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 131159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 131163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117192932|now:1757650117131147|interv:61785|
[2025/09/12 04:08:37 131167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117192932|now:1757650117131147|interval:61785|pto_count:0|srtt:37319
[2025/09/12 04:08:37 131172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 131177] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 131181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:576912|
[2025/09/12 04:08:37 131185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 131189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:719|
[2025/09/12 04:08:37 131209] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117131195|stream_id:0|stream_offset:576912|
[2025/09/12 04:08:37 131214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 131219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 131223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37319|rtt_var:1127|pto_duration:41827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 131227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 131231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 131235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 131238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117193022|now:1757650117131223|interv:61799|
[2025/09/12 04:08:37 131242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117193022|now:1757650117131223|interval:61799|pto_count:0|srtt:37319
[2025/09/12 04:08:37 131250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 131255] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 131259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 131269] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 131273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117132273|now:1757650117131273|interv:1000|
[2025/09/12 04:08:37 131277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 131281] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 131285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117132273|
[2025/09/12 04:08:37 131289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117132273|
[2025/09/12 04:08:37 131293] [debug] |xqc_engine_wakeup_after|wakeup:1757650117132273|now:1757650117131293|diff:980|
[2025/09/12 04:08:37 131297] [debug] |xqc_engine_main_logic|END|now:1757650117131034|
[2025/09/12 04:08:37 131573] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117131572|
[2025/09/12 04:08:37 131586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 131594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:277|
[2025/09/12 04:08:37 131600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:278|
[2025/09/12 04:08:37 131609] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:278|
[2025/09/12 04:08:37 131615] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 131622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:676|
[2025/09/12 04:08:37 131628] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:489938|prior_time:1757650117091609|is_app_limited:0|send_elapse:37946|ack_elapse:39963|ctl_first_sent_time:1757650117093082|lagest_ack_time:1757650117131572|curr_delivered:536768|
[2025/09/12 04:08:37 131632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117093082|
[2025/09/12 04:08:37 131637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 131641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:677|
[2025/09/12 04:08:37 131645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:489938|prior_time:1757650117091609|is_app_limited:0|send_elapse:37946|ack_elapse:39963|ctl_first_sent_time:1757650117093082|lagest_ack_time:1757650117131572|curr_delivered:537968|
[2025/09/12 04:08:37 131650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117093172|
[2025/09/12 04:08:37 131654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 131669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37319|rttvar:1127|minrtt:30509|latest_rtt:38400|ack_delay:24|
[2025/09/12 04:08:37 131675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37452|rttvar:1110|minrtt:30509|latest_rtt:38400|ack_delay:24|
[2025/09/12 04:08:37 131682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:677|lost_pn:674|thresh:3|
[2025/09/12 04:08:37 131688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 131692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37452|rtt_var:1110|pto_duration:41892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 131696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 131700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 131704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 131708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117193087|now:1757650117131692|interv:61395|
[2025/09/12 04:08:37 131712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117193087|now:1757650117131692|interval:61395|pto_count:0|srtt:37452
[2025/09/12 04:08:37 131716] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37946, ack_elapse 39963, delivered 48030|rate 1201861|lost 216|
[2025/09/12 04:08:37 131721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201861) in round 13|
[2025/09/12 04:08:37 131725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 131729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 131733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117093172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 131737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117093172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 131742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37452|latest_rtt:38400|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 131749] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:278|largest:278|pns:2|
[2025/09/12 04:08:37 131757] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:278|frame:ACK |recv_time:1757650117131572|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 131764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237131572|now:1757650117131572|interv:120000000|
[2025/09/12 04:08:37 131770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237131572|now:1757650117131572|interv:120000000|
[2025/09/12 04:08:37 131774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117132273|pq_index:0|
[2025/09/12 04:08:37 131782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117131034|
[2025/09/12 04:08:37 131786] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117131786|
[2025/09/12 04:08:37 131791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117131790|
[2025/09/12 04:08:37 131796] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 131801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 131805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 131810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37452|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 131814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 131819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 131823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:632701|
[2025/09/12 04:08:37 131828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37452|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 131832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 131836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 131841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 131845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 131849] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 131852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 131857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 131861] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 131865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 131869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 131876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 131880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117132273|
[2025/09/12 04:08:37 131884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117132273|
[2025/09/12 04:08:37 131888] [debug] |xqc_engine_wakeup_after|wakeup:1757650117132273|now:1757650117131888|diff:385|
[2025/09/12 04:08:37 131892] [debug] |xqc_engine_main_logic|END|now:1757650117131790|
[2025/09/12 04:08:37 131899] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117131899|
[2025/09/12 04:08:37 131904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 131909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:278|
[2025/09/12 04:08:37 131913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:279|
[2025/09/12 04:08:37 131918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:279|
[2025/09/12 04:08:37 131922] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 131926] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1576821|max_stream_data_old=1531715|
[2025/09/12 04:08:37 131930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117156899|now:1757650117131899|interv:25000|
[2025/09/12 04:08:37 131935] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117131899|max_ack_delay:25000|
[2025/09/12 04:08:37 131940] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:279|largest:279|pns:2|
[2025/09/12 04:08:37 131944] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:279|frame:MAX_STREAM_DATA |recv_time:1757650117131899|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 131949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237131899|now:1757650117131899|interv:120000000|
[2025/09/12 04:08:37 131953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237131899|now:1757650117131899|interv:120000000|
[2025/09/12 04:08:37 131957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117132273|pq_index:0|
[2025/09/12 04:08:37 131961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117131790|
[2025/09/12 04:08:37 131964] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117131964|
[2025/09/12 04:08:37 131969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117131968|
[2025/09/12 04:08:37 131973] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 131978] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425856643|
[2025/09/12 04:08:37 131982] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:48029|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 131988] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425855456|
[2025/09/12 04:08:37 131995] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425854269|
[2025/09/12 04:08:37 131999] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425853082|
[2025/09/12 04:08:37 132003] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425851895|
[2025/09/12 04:08:37 132007] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425850708|
[2025/09/12 04:08:37 132011] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425849521|
[2025/09/12 04:08:37 132015] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425848334|
[2025/09/12 04:08:37 132020] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425847147|
[2025/09/12 04:08:37 132024] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425845960|
[2025/09/12 04:08:37 132028] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425844773|
[2025/09/12 04:08:37 132032] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425843586|
[2025/09/12 04:08:37 132036] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425842399|
[2025/09/12 04:08:37 132040] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425841212|
[2025/09/12 04:08:37 132044] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425840025|
[2025/09/12 04:08:37 132048] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425838838|
[2025/09/12 04:08:37 132052] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425837651|
[2025/09/12 04:08:37 132056] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425836464|
[2025/09/12 04:08:37 132060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425835277|
[2025/09/12 04:08:37 132064] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425834090|
[2025/09/12 04:08:37 132068] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425832903|
[2025/09/12 04:08:37 132072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425831716|
[2025/09/12 04:08:37 132076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425830529|
[2025/09/12 04:08:37 132080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425829342|
[2025/09/12 04:08:37 132084] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425828155|
[2025/09/12 04:08:37 132088] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425826968|
[2025/09/12 04:08:37 132093] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425825781|
[2025/09/12 04:08:37 132097] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425824594|
[2025/09/12 04:08:37 132101] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425823407|
[2025/09/12 04:08:37 132105] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425822220|
[2025/09/12 04:08:37 132109] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425821033|
[2025/09/12 04:08:37 132113] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425819846|
[2025/09/12 04:08:37 132119] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425818659|
[2025/09/12 04:08:37 132124] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425817472|
[2025/09/12 04:08:37 132128] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425816285|
[2025/09/12 04:08:37 132132] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425815098|
[2025/09/12 04:08:37 132136] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425813911|
[2025/09/12 04:08:37 132140] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425812724|
[2025/09/12 04:08:37 132144] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425811537|
[2025/09/12 04:08:37 132148] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1576821|
[2025/09/12 04:08:37 132153] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1576366|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:565892|offset:45106|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 132158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 132162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425811537|
[2025/09/12 04:08:37 132166] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1576821|
[2025/09/12 04:08:37 132170] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1576366|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:520786|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 132175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 132179] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 132184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37452|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 132188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 132192] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 132196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37452|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 132201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 132205] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37452|min_srtt:37452|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 132212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56422|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 132216] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 132220] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 132224] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 132228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 132232] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 132237] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:720|
[2025/09/12 04:08:37 132264] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:720|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:48029|now:1757650117132243|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 132270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:720|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 132274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:720|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 132279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 132283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37452|rtt_var:1110|pto_duration:41892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 132287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 132291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 132295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48040|
[2025/09/12 04:08:37 132299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117194135|now:1757650117132283|interv:61852|
[2025/09/12 04:08:37 132303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117194135|now:1757650117132283|interval:61852|pto_count:0|srtt:37452
[2025/09/12 04:08:37 132308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48040|
[2025/09/12 04:08:37 132312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 132316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:721|
[2025/09/12 04:08:37 132338] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:721|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:48040|now:1757650117132321|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 132347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:721|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 132359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:721|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 132365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48040|applimit:0|
[2025/09/12 04:08:37 132372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37452|rtt_var:1110|pto_duration:41892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 132377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 132381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 132386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48051|
[2025/09/12 04:08:37 132392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117194213|now:1757650117132372|interv:61841|
[2025/09/12 04:08:37 132398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117194213|now:1757650117132372|interval:61841|pto_count:0|srtt:37452
[2025/09/12 04:08:37 132405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:48051|
[2025/09/12 04:08:37 132412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 132433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48051|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 132444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 132449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 132455] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117132273|
[2025/09/12 04:08:37 132461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117132273|
[2025/09/12 04:08:37 132467] [debug] |xqc_engine_wakeup_after|wakeup:1757650117132273|now:1757650117132467|diff:18446744073709551422|
[2025/09/12 04:08:37 132474] [debug] |xqc_engine_main_logic|END|now:1757650117131968|
[2025/09/12 04:08:37 132483] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117132483|
[2025/09/12 04:08:37 132491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 132499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:279|
[2025/09/12 04:08:37 132504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:280|
[2025/09/12 04:08:37 132512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:280|
[2025/09/12 04:08:37 132518] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 132524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:678|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:678|
[2025/09/12 04:08:37 132530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45641|prior_delivered:492338|prior_time:1757650117093641|is_app_limited:0|send_elapse:37157|ack_elapse:38842|ctl_first_sent_time:1757650117094288|lagest_ack_time:1757650117132483|curr_delivered:537979|
[2025/09/12 04:08:37 132542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117094288|
[2025/09/12 04:08:37 132548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 132555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:679|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:679|
[2025/09/12 04:08:37 132561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:45641|prior_delivered:492338|prior_time:1757650117093641|is_app_limited:0|send_elapse:37157|ack_elapse:38842|ctl_first_sent_time:1757650117094288|lagest_ack_time:1757650117132483|curr_delivered:537990|
[2025/09/12 04:08:37 132568] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117094402|
[2025/09/12 04:08:37 132574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 132579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37452|rttvar:1110|minrtt:30509|latest_rtt:38081|ack_delay:16|
[2025/09/12 04:08:37 132585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37529|rttvar:986|minrtt:30509|latest_rtt:38081|ack_delay:16|
[2025/09/12 04:08:37 132592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:679|lost_pn:676|thresh:3|
[2025/09/12 04:08:37 132598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 132604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37529|rtt_var:986|pto_duration:41473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 132610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 132616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 132622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 132629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117193794|now:1757650117132604|interv:61190|
[2025/09/12 04:08:37 132635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117193794|now:1757650117132604|interval:61190|pto_count:0|srtt:37529
[2025/09/12 04:08:37 132641] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37157, ack_elapse 38842, delivered 45652|rate 1175325|lost 216|
[2025/09/12 04:08:37 132648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175325) in round 13|
[2025/09/12 04:08:37 132654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 132660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 132666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117094402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 132672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117094402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 132684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37529|latest_rtt:38081|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 132692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:280|largest:280|pns:2|
[2025/09/12 04:08:37 132699] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:280|frame:ACK |recv_time:1757650117132483|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 132706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237132483|now:1757650117132483|interv:120000000|
[2025/09/12 04:08:37 132713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237132483|now:1757650117132483|interv:120000000|
[2025/09/12 04:08:37 132719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117132273|pq_index:0|
[2025/09/12 04:08:37 132725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117131968|
[2025/09/12 04:08:37 132731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117132730|
[2025/09/12 04:08:37 132738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117132736|
[2025/09/12 04:08:37 132745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117132273|now:1757650117132736|
[2025/09/12 04:08:37 132752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117132273|now:1757650117132736|
[2025/09/12 04:08:37 132758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 132765] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 132772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37529|min_srtt:37529|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 132779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 132785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 132792] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 132797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 132802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 132807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 132811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 132815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 132824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:722|
[2025/09/12 04:08:37 132857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117132832|stream_id:0|stream_offset:578099|
[2025/09/12 04:08:37 132866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 132873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 132880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37529|rtt_var:986|pto_duration:41473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 132887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 132892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 132896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 132900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117194305|now:1757650117132880|interv:61425|
[2025/09/12 04:08:37 132904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117194305|now:1757650117132880|interval:61425|pto_count:0|srtt:37529
[2025/09/12 04:08:37 132908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 132913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 132917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:579286|
[2025/09/12 04:08:37 132922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 132926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:723|
[2025/09/12 04:08:37 132951] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117132932|stream_id:0|stream_offset:579286|
[2025/09/12 04:08:37 132959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 132966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 132973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37529|rtt_var:986|pto_duration:41473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 132979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 132984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 132988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 132992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117194405|now:1757650117132973|interv:61432|
[2025/09/12 04:08:37 133001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117194405|now:1757650117132973|interval:61432|pto_count:0|srtt:37529
[2025/09/12 04:08:37 133005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 133010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 133014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:580473|
[2025/09/12 04:08:37 133018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 133022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117134022|now:1757650117133022|interv:1000|
[2025/09/12 04:08:37 133026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 133030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 133034] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117134022|
[2025/09/12 04:08:37 133038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117134022|
[2025/09/12 04:08:37 133042] [debug] |xqc_engine_wakeup_after|wakeup:1757650117134022|now:1757650117133042|diff:980|
[2025/09/12 04:08:37 133048] [debug] |xqc_engine_main_logic|END|now:1757650117132736|
[2025/09/12 04:08:37 133057] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117133057|
[2025/09/12 04:08:37 133061] [debug] |xqc_engine_wakeup_after|wakeup:1757650117134022|now:1757650117133061|diff:961|
[2025/09/12 04:08:37 133065] [debug] |xqc_engine_main_logic|END|now:1757650117133057|
[2025/09/12 04:08:37 133611] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117133610|
[2025/09/12 04:08:37 133625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 133632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:280|
[2025/09/12 04:08:37 133636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:281|
[2025/09/12 04:08:37 133641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:281|
[2025/09/12 04:08:37 133645] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 133650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 133655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:492360|prior_time:1757650117094577|is_app_limited:0|send_elapse:35711|ack_elapse:39033|ctl_first_sent_time:1757650117094920|lagest_ack_time:1757650117133610|curr_delivered:539190|
[2025/09/12 04:08:37 133660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117094920|
[2025/09/12 04:08:37 133664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 133668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 133688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:492360|prior_time:1757650117094577|is_app_limited:0|send_elapse:35711|ack_elapse:39033|ctl_first_sent_time:1757650117094920|lagest_ack_time:1757650117133610|curr_delivered:540390|
[2025/09/12 04:08:37 133693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117095008|
[2025/09/12 04:08:37 133696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 133700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37529|rttvar:986|minrtt:30509|latest_rtt:38602|ack_delay:16|
[2025/09/12 04:08:37 133705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37661|rttvar:1004|minrtt:30509|latest_rtt:38602|ack_delay:16|
[2025/09/12 04:08:37 133709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:681|lost_pn:678|thresh:3|
[2025/09/12 04:08:37 133713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 133717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37661|rtt_var:1004|pto_duration:41677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 133721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 133725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 133729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48029|
[2025/09/12 04:08:37 133733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117194609|now:1757650117133717|interv:60892|
[2025/09/12 04:08:37 133737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117194609|now:1757650117133717|interval:60892|pto_count:0|srtt:37661
[2025/09/12 04:08:37 133742] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 35711, ack_elapse 39033, delivered 48030|rate 1230497|lost 216|
[2025/09/12 04:08:37 133746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1230497) in round 13|
[2025/09/12 04:08:37 133750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 133754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 133758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117095008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 133763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117095008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 133767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:48029|srtt:37661|latest_rtt:38602|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 133773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:281|largest:281|pns:2|
[2025/09/12 04:08:37 133780] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:281|frame:ACK |recv_time:1757650117133610|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 133785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237133610|now:1757650117133610|interv:120000000|
[2025/09/12 04:08:37 133789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237133610|now:1757650117133610|interv:120000000|
[2025/09/12 04:08:37 133793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117134022|pq_index:0|
[2025/09/12 04:08:37 133798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117132736|
[2025/09/12 04:08:37 133801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117133801|
[2025/09/12 04:08:37 133806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117133805|
[2025/09/12 04:08:37 133811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 133816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37661|min_srtt:37661|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 133820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 133825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37661|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 133830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 133834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37661|min_srtt:37661|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 133839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 133843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37661|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 133847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 133852] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37661|min_srtt:37661|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 133856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:636262|
[2025/09/12 04:08:37 133860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 133864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 133868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 133874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 133879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 133883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:580473|
[2025/09/12 04:08:37 133887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 133891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 133895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117134022|
[2025/09/12 04:08:37 133899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117134022|
[2025/09/12 04:08:37 133903] [debug] |xqc_engine_wakeup_after|wakeup:1757650117134022|now:1757650117133903|diff:119|
[2025/09/12 04:08:37 133907] [debug] |xqc_engine_main_logic|END|now:1757650117133805|
[2025/09/12 04:08:37 133912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117133912|
[2025/09/12 04:08:37 133916] [debug] |xqc_engine_wakeup_after|wakeup:1757650117134022|now:1757650117133916|diff:106|
[2025/09/12 04:08:37 133920] [debug] |xqc_engine_main_logic|END|now:1757650117133912|
[2025/09/12 04:08:37 134990] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117134990|
[2025/09/12 04:08:37 135001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117134022|pq_index:0|
[2025/09/12 04:08:37 135006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117133805|
[2025/09/12 04:08:37 135011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117135010|
[2025/09/12 04:08:37 135015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117134022|now:1757650117135010|
[2025/09/12 04:08:37 135020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117134022|now:1757650117135010|
[2025/09/12 04:08:37 135024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 135028] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 135033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37661|min_srtt:37661|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 135038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:636262|
[2025/09/12 04:08:37 135042] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 135046] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 135050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 135055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 135059] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 135063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:580473|
[2025/09/12 04:08:37 135073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 135077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:724|
[2025/09/12 04:08:37 135111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1757650117135086|stream_id:0|stream_offset:580473|
[2025/09/12 04:08:37 135120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 135128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0|
[2025/09/12 04:08:37 135134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37661|rtt_var:1004|pto_duration:41677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 135142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 135147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 135150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 135154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117196763|now:1757650117135134|interv:61629|
[2025/09/12 04:08:37 135158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117196763|now:1757650117135134|interval:61629|pto_count:0|srtt:37661
[2025/09/12 04:08:37 135163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:49229|
[2025/09/12 04:08:37 135168] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 135172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:581660|
[2025/09/12 04:08:37 135176] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 135180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:725-727|next_skip_chance:1757650117335211|current_time:1757650117135180|
[2025/09/12 04:08:37 135185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:728|
[2025/09/12 04:08:37 135210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117135191|stream_id:0|stream_offset:581660|
[2025/09/12 04:08:37 135219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 135226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 135233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37661|rtt_var:1004|pto_duration:41677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 135239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 135247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 135251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 135255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117196868|now:1757650117135233|interv:61635|
[2025/09/12 04:08:37 135259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117196868|now:1757650117135233|interval:61635|pto_count:0|srtt:37661
[2025/09/12 04:08:37 135263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 135268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 135272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:582847|
[2025/09/12 04:08:37 135276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 135280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:729|
[2025/09/12 04:08:37 135305] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757650117135287|stream_id:0|stream_offset:582847|
[2025/09/12 04:08:37 135314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 135321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 04:08:37 135327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37661|rtt_var:1004|pto_duration:41677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 135334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 135340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 135358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 135364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117196964|now:1757650117135327|interv:61637|
[2025/09/12 04:08:37 135370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117196964|now:1757650117135327|interval:61637|pto_count:0|srtt:37661
[2025/09/12 04:08:37 135377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:51629|
[2025/09/12 04:08:37 135384] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 135389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 135396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 135402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117136402|now:1757650117135402|interv:1000|
[2025/09/12 04:08:37 135414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 135440] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 135447] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117136402|
[2025/09/12 04:08:37 135453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117136402|
[2025/09/12 04:08:37 135459] [debug] |xqc_engine_wakeup_after|wakeup:1757650117136402|now:1757650117135459|diff:943|
[2025/09/12 04:08:37 135466] [debug] |xqc_engine_main_logic|END|now:1757650117135010|
[2025/09/12 04:08:37 135634] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117135633|
[2025/09/12 04:08:37 135642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 135648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:281|
[2025/09/12 04:08:37 135652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:282|
[2025/09/12 04:08:37 135658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:282|
[2025/09/12 04:08:37 135662] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 135667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:683|path_largest_ack:682|
[2025/09/12 04:08:37 135671] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:494760|prior_time:1757650117095693|is_app_limited:0|send_elapse:37701|ack_elapse:39940|ctl_first_sent_time:1757650117097163|lagest_ack_time:1757650117135633|curr_delivered:541590|
[2025/09/12 04:08:37 135676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117097163|
[2025/09/12 04:08:37 135681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 135685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 135690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:494760|prior_time:1757650117095693|is_app_limited:0|send_elapse:37701|ack_elapse:39940|ctl_first_sent_time:1757650117097163|lagest_ack_time:1757650117135633|curr_delivered:542790|
[2025/09/12 04:08:37 135694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117097252|
[2025/09/12 04:08:37 135698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 135702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37661|rttvar:1004|minrtt:30509|latest_rtt:38381|ack_delay:16|
[2025/09/12 04:08:37 135707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37749|rttvar:929|minrtt:30509|latest_rtt:38381|ack_delay:16|
[2025/09/12 04:08:37 135711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:683|lost_pn:680|thresh:3|
[2025/09/12 04:08:37 135715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 135719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37749|rtt_var:929|pto_duration:41465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 135729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 135733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 135737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 49229|
[2025/09/12 04:08:37 135741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117196752|now:1757650117135719|interv:61033|
[2025/09/12 04:08:37 135745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117196752|now:1757650117135719|interval:61033|pto_count:0|srtt:37749
[2025/09/12 04:08:37 135749] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37701, ack_elapse 39940, delivered 48030|rate 1202553|lost 216|
[2025/09/12 04:08:37 135754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202553) in round 13|
[2025/09/12 04:08:37 135758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 135762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 135766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117097252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 135771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117097252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 135775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:49229|srtt:37749|latest_rtt:38381|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 135781] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:282|largest:282|pns:2|
[2025/09/12 04:08:37 135785] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:282|frame:ACK |recv_time:1757650117135633|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 135790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237135633|now:1757650117135633|interv:120000000|
[2025/09/12 04:08:37 135794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237135633|now:1757650117135633|interv:120000000|
[2025/09/12 04:08:37 135798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117136402|pq_index:0|
[2025/09/12 04:08:37 135802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117135010|
[2025/09/12 04:08:37 135806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117135806|
[2025/09/12 04:08:37 135811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117135810|
[2025/09/12 04:08:37 135816] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 135824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37749|min_srtt:37749|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 135828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:636262|
[2025/09/12 04:08:37 135832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37749|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 135837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 135842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37749|min_srtt:37749|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 135846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:637449|
[2025/09/12 04:08:37 135850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37749|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 135854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 135859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37749|min_srtt:37749|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 135863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 135867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 135871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 135875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 135879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 135883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 135887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 135892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 135895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 135899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117136402|
[2025/09/12 04:08:37 135903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117136402|
[2025/09/12 04:08:37 135907] [debug] |xqc_engine_wakeup_after|wakeup:1757650117136402|now:1757650117135907|diff:495|
[2025/09/12 04:08:37 135911] [debug] |xqc_engine_main_logic|END|now:1757650117135810|
[2025/09/12 04:08:37 135916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117135916|
[2025/09/12 04:08:37 135920] [debug] |xqc_engine_wakeup_after|wakeup:1757650117136402|now:1757650117135920|diff:482|
[2025/09/12 04:08:37 135928] [debug] |xqc_engine_main_logic|END|now:1757650117135916|
[2025/09/12 04:08:37 136996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117136996|
[2025/09/12 04:08:37 137007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117136402|pq_index:0|
[2025/09/12 04:08:37 137012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117135810|
[2025/09/12 04:08:37 137017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117137016|
[2025/09/12 04:08:37 137021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117136402|now:1757650117137016|
[2025/09/12 04:08:37 137026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117136402|now:1757650117137016|
[2025/09/12 04:08:37 137029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 137034] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 137039] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37749|min_srtt:37749|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 137044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 137048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 137052] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 137056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 137060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 137065] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 137069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 137073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 137078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:730|
[2025/09/12 04:08:37 137111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1757650117137086|stream_id:0|stream_offset:584034|
[2025/09/12 04:08:37 137119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 137127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0|
[2025/09/12 04:08:37 137133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37749|rtt_var:929|pto_duration:41465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 137140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 137155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 137158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 137162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117198551|now:1757650117137133|interv:61418|
[2025/09/12 04:08:37 137166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117198551|now:1757650117137133|interval:61418|pto_count:0|srtt:37749
[2025/09/12 04:08:37 137171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:50429|
[2025/09/12 04:08:37 137176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 137180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:585221|
[2025/09/12 04:08:37 137185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 137189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:731|
[2025/09/12 04:08:37 137216] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757650117137195|stream_id:0|stream_offset:585221|
[2025/09/12 04:08:37 137226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 137233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 04:08:37 137240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37749|rtt_var:929|pto_duration:41465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 137246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 137250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 137254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 137258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117198660|now:1757650117137239|interv:61421|
[2025/09/12 04:08:37 137262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117198660|now:1757650117137239|interval:61421|pto_count:0|srtt:37749
[2025/09/12 04:08:37 137266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:51629|
[2025/09/12 04:08:37 137271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 137275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:586408|
[2025/09/12 04:08:37 137279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 137283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:732|
[2025/09/12 04:08:37 137313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117137294|stream_id:0|stream_offset:586408|
[2025/09/12 04:08:37 137321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 137328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 137334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37749|rtt_var:929|pto_duration:41465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 137340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 137346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 137352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 137357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117198759|now:1757650117137333|interv:61426|
[2025/09/12 04:08:37 137376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117198759|now:1757650117137333|interval:61426|pto_count:0|srtt:37749
[2025/09/12 04:08:37 137389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 137396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 137402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:587595|
[2025/09/12 04:08:37 137408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 137413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117138413|now:1757650117137413|interv:1000|
[2025/09/12 04:08:37 137436] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 137446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 137452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117138413|
[2025/09/12 04:08:37 137459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117138413|
[2025/09/12 04:08:37 137464] [debug] |xqc_engine_wakeup_after|wakeup:1757650117138413|now:1757650117137464|diff:949|
[2025/09/12 04:08:37 137470] [debug] |xqc_engine_main_logic|END|now:1757650117137016|
[2025/09/12 04:08:37 137606] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117137605|
[2025/09/12 04:08:37 137618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 137627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:282|
[2025/09/12 04:08:37 137634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:283|
[2025/09/12 04:08:37 137640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:283|
[2025/09/12 04:08:37 137645] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 137649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:684|
[2025/09/12 04:08:37 137661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:497160|prior_time:1757650117097628|is_app_limited:0|send_elapse:37839|ack_elapse:39977|ctl_first_sent_time:1757650117099122|lagest_ack_time:1757650117137605|curr_delivered:543990|
[2025/09/12 04:08:37 137666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117099122|
[2025/09/12 04:08:37 137671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 137675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:685|
[2025/09/12 04:08:37 137679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:497160|prior_time:1757650117097628|is_app_limited:0|send_elapse:37839|ack_elapse:39977|ctl_first_sent_time:1757650117099122|lagest_ack_time:1757650117137605|curr_delivered:545190|
[2025/09/12 04:08:37 137684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117099211|
[2025/09/12 04:08:37 137688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 137692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37749|rttvar:929|minrtt:30509|latest_rtt:38394|ack_delay:16|
[2025/09/12 04:08:37 137696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37828|rttvar:854|minrtt:30509|latest_rtt:38394|ack_delay:16|
[2025/09/12 04:08:37 137700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:685|lost_pn:682|thresh:3|
[2025/09/12 04:08:37 137704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 137709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:854|pto_duration:41244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 137713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 137717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 137721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 137725] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117198538|now:1757650117137708|interv:60830|
[2025/09/12 04:08:37 137729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117198538|now:1757650117137708|interval:60830|pto_count:0|srtt:37828
[2025/09/12 04:08:37 137733] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37839, ack_elapse 39977, delivered 48030|rate 1201440|lost 216|
[2025/09/12 04:08:37 137738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201440) in round 13|
[2025/09/12 04:08:37 137742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 137746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 137757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117099211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 137762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117099211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 137766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:50429|srtt:37828|latest_rtt:38394|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 137772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:283|largest:283|pns:2|
[2025/09/12 04:08:37 137777] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:283|frame:ACK |recv_time:1757650117137605|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 137781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237137605|now:1757650117137605|interv:120000000|
[2025/09/12 04:08:37 137786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237137605|now:1757650117137605|interv:120000000|
[2025/09/12 04:08:37 137789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117138413|pq_index:0|
[2025/09/12 04:08:37 137794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117137016|
[2025/09/12 04:08:37 137798] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117137798|
[2025/09/12 04:08:37 137803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117137801|
[2025/09/12 04:08:37 137808] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 137813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 137817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 137822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37828|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 137826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 137831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 137835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:639823|
[2025/09/12 04:08:37 137839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37828|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 137844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 137851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 137855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 137859] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 137863] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 137867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 137871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 137875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 137879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:587595|
[2025/09/12 04:08:37 137884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 137887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 137892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117138413|
[2025/09/12 04:08:37 137896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117138413|
[2025/09/12 04:08:37 137899] [debug] |xqc_engine_wakeup_after|wakeup:1757650117138413|now:1757650117137899|diff:514|
[2025/09/12 04:08:37 137904] [debug] |xqc_engine_main_logic|END|now:1757650117137801|
[2025/09/12 04:08:37 137909] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117137909|
[2025/09/12 04:08:37 137913] [debug] |xqc_engine_wakeup_after|wakeup:1757650117138413|now:1757650117137913|diff:500|
[2025/09/12 04:08:37 137917] [debug] |xqc_engine_main_logic|END|now:1757650117137909|
[2025/09/12 04:08:37 138985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117138985|
[2025/09/12 04:08:37 138997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117138413|pq_index:0|
[2025/09/12 04:08:37 139001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117137801|
[2025/09/12 04:08:37 139007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117139005|
[2025/09/12 04:08:37 139011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117138413|now:1757650117139005|
[2025/09/12 04:08:37 139016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117138413|now:1757650117139005|
[2025/09/12 04:08:37 139020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 139024] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 139029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 139040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 139045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 139049] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 139053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 139057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 139062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 139066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:587595|
[2025/09/12 04:08:37 139070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 139075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:733|
[2025/09/12 04:08:37 139106] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757650117139083|stream_id:0|stream_offset:587595|
[2025/09/12 04:08:37 139112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 139119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 04:08:37 139126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:854|pto_duration:41244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 139132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 139139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 139145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 139152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117200327|now:1757650117139125|interv:61202|
[2025/09/12 04:08:37 139158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117200327|now:1757650117139125|interval:61202|pto_count:0|srtt:37828
[2025/09/12 04:08:37 139165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:51629|
[2025/09/12 04:08:37 139171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 139175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 139180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 139184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:734|
[2025/09/12 04:08:37 139214] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117139196|stream_id:0|stream_offset:588782|
[2025/09/12 04:08:37 139222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 139229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 139236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:854|pto_duration:41244|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 139243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 139249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 139256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 139262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117200440|now:1757650117139236|interv:61204|
[2025/09/12 04:08:37 139268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117200440|now:1757650117139236|interval:61204|pto_count:0|srtt:37828
[2025/09/12 04:08:37 139275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 139283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 139289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:589969|
[2025/09/12 04:08:37 139296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 139303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117140303|now:1757650117139303|interv:1000|
[2025/09/12 04:08:37 139308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 139312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 139316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117140303|
[2025/09/12 04:08:37 139320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117140303|
[2025/09/12 04:08:37 139324] [debug] |xqc_engine_wakeup_after|wakeup:1757650117140303|now:1757650117139324|diff:979|
[2025/09/12 04:08:37 139329] [debug] |xqc_engine_main_logic|END|now:1757650117139005|
[2025/09/12 04:08:37 139626] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117139625|
[2025/09/12 04:08:37 139639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 139645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:283|
[2025/09/12 04:08:37 139652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:284|
[2025/09/12 04:08:37 139661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:284|
[2025/09/12 04:08:37 139667] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 139674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:686|
[2025/09/12 04:08:37 139685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:499560|prior_time:1757650117099655|is_app_limited:0|send_elapse:37930|ack_elapse:39970|ctl_first_sent_time:1757650117101120|lagest_ack_time:1757650117139625|curr_delivered:546390|
[2025/09/12 04:08:37 139690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117101120|
[2025/09/12 04:08:37 139695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 139699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:687|
[2025/09/12 04:08:37 139704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:46830|prior_delivered:499560|prior_time:1757650117099655|is_app_limited:0|send_elapse:37930|ack_elapse:39970|ctl_first_sent_time:1757650117101120|lagest_ack_time:1757650117139625|curr_delivered:547590|
[2025/09/12 04:08:37 139708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117101232|
[2025/09/12 04:08:37 139712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 139716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37828|rttvar:854|minrtt:30509|latest_rtt:38393|ack_delay:16|
[2025/09/12 04:08:37 139720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37897|rttvar:778|minrtt:30509|latest_rtt:38393|ack_delay:16|
[2025/09/12 04:08:37 139724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:687|lost_pn:684|thresh:3|
[2025/09/12 04:08:37 139728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 139733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37897|rtt_var:778|pto_duration:41009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 139737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 139741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 139745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50429|
[2025/09/12 04:08:37 139749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117200205|now:1757650117139732|interv:60473|
[2025/09/12 04:08:37 139753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117200205|now:1757650117139732|interval:60473|pto_count:0|srtt:37897
[2025/09/12 04:08:37 139757] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37930, ack_elapse 39970, delivered 48030|rate 1201651|lost 216|
[2025/09/12 04:08:37 139762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201651) in round 13|
[2025/09/12 04:08:37 139766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 139770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 139776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117101232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 139781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117101232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 139786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:50429|srtt:37897|latest_rtt:38393|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 139791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:284|largest:284|pns:2|
[2025/09/12 04:08:37 139796] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:284|frame:ACK |recv_time:1757650117139625|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 139801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237139625|now:1757650117139625|interv:120000000|
[2025/09/12 04:08:37 139805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237139625|now:1757650117139625|interv:120000000|
[2025/09/12 04:08:37 139809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117140303|pq_index:0|
[2025/09/12 04:08:37 139813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117139005|
[2025/09/12 04:08:37 139817] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117139817|
[2025/09/12 04:08:37 139822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117139820|
[2025/09/12 04:08:37 139827] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 139831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37897|min_srtt:37897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 139836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 139840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 139845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 139850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37897|min_srtt:37897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 139854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:642197|
[2025/09/12 04:08:37 139858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37897|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 139862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 139869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37897|min_srtt:37897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 139874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:643384|
[2025/09/12 04:08:37 139878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 139881] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 139885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 139889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 139894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 139898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:589969|
[2025/09/12 04:08:37 139902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 139906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 139910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117140303|
[2025/09/12 04:08:37 139914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117140303|
[2025/09/12 04:08:37 139918] [debug] |xqc_engine_wakeup_after|wakeup:1757650117140303|now:1757650117139917|diff:386|
[2025/09/12 04:08:37 139922] [debug] |xqc_engine_main_logic|END|now:1757650117139820|
[2025/09/12 04:08:37 139927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117139927|
[2025/09/12 04:08:37 139931] [debug] |xqc_engine_wakeup_after|wakeup:1757650117140303|now:1757650117139931|diff:372|
[2025/09/12 04:08:37 139935] [debug] |xqc_engine_main_logic|END|now:1757650117139927|
[2025/09/12 04:08:37 141003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117141002|
[2025/09/12 04:08:37 141014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117140303|pq_index:0|
[2025/09/12 04:08:37 141018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117139820|
[2025/09/12 04:08:37 141023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117141022|
[2025/09/12 04:08:37 141028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117140303|now:1757650117141022|
[2025/09/12 04:08:37 141032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117140303|now:1757650117141022|
[2025/09/12 04:08:37 141036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 141041] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 141046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37897|min_srtt:37897|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 141050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:643384|
[2025/09/12 04:08:37 141060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 141064] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 141068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 141073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 141077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 141081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:589969|
[2025/09/12 04:08:37 141086] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 141090] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:735|
[2025/09/12 04:08:37 141123] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1757650117141098|stream_id:0|stream_offset:589969|
[2025/09/12 04:08:37 141132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 141140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0|
[2025/09/12 04:08:37 141147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37897|rtt_var:778|pto_duration:41009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 141154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 141159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 141163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 141167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117202107|now:1757650117141146|interv:60961|
[2025/09/12 04:08:37 141171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117202107|now:1757650117141146|interval:60961|pto_count:0|srtt:37897
[2025/09/12 04:08:37 141175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:51629|
[2025/09/12 04:08:37 141180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 141184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:591156|
[2025/09/12 04:08:37 141189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 141193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:736|
[2025/09/12 04:08:37 141218] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117141199|stream_id:0|stream_offset:591156|
[2025/09/12 04:08:37 141234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 141242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 141248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37897|rtt_var:778|pto_duration:41009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 141252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 141256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 141260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 141264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117202208|now:1757650117141248|interv:60960|
[2025/09/12 04:08:37 141268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117202208|now:1757650117141248|interval:60960|pto_count:0|srtt:37897
[2025/09/12 04:08:37 141272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 141278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 141284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:592343|
[2025/09/12 04:08:37 141291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 141297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:737|
[2025/09/12 04:08:37 141331] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117141307|stream_id:0|stream_offset:592343|
[2025/09/12 04:08:37 141339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 141346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 141353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37897|rtt_var:778|pto_duration:41009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 141359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 141365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 141370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 141377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117202316|now:1757650117141352|interv:60964|
[2025/09/12 04:08:37 141383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117202316|now:1757650117141352|interval:60964|pto_count:0|srtt:37897
[2025/09/12 04:08:37 141396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 141403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 141410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 141416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 141441] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117142441|now:1757650117141441|interv:1000|
[2025/09/12 04:08:37 141447] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 141453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 141459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117142441|
[2025/09/12 04:08:37 141466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117142441|
[2025/09/12 04:08:37 141472] [debug] |xqc_engine_wakeup_after|wakeup:1757650117142441|now:1757650117141472|diff:969|
[2025/09/12 04:08:37 141479] [debug] |xqc_engine_main_logic|END|now:1757650117141022|
[2025/09/12 04:08:37 141626] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117141625|
[2025/09/12 04:08:37 141638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 141645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:284|
[2025/09/12 04:08:37 141649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:285|
[2025/09/12 04:08:37 141654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:285|
[2025/09/12 04:08:37 141659] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 141664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:689|path_largest_ack:688|
[2025/09/12 04:08:37 141668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:499560|prior_time:1757650117099655|is_app_limited:0|send_elapse:38160|ack_elapse:41970|ctl_first_sent_time:1757650117101350|lagest_ack_time:1757650117141625|curr_delivered:548790|
[2025/09/12 04:08:37 141673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117101350|
[2025/09/12 04:08:37 141678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 141682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 141687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:501960|prior_time:1757650117101636|is_app_limited:0|send_elapse:37985|ack_elapse:39989|ctl_first_sent_time:1757650117103106|lagest_ack_time:1757650117141625|curr_delivered:549990|
[2025/09/12 04:08:37 141691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117103106|
[2025/09/12 04:08:37 141695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 141705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37897|rttvar:778|minrtt:30509|latest_rtt:38519|ack_delay:16|
[2025/09/12 04:08:37 141710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:37972|rttvar:735|minrtt:30509|latest_rtt:38519|ack_delay:16|
[2025/09/12 04:08:37 141714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:689|lost_pn:686|thresh:3|
[2025/09/12 04:08:37 141718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 141722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37972|rtt_var:735|pto_duration:40912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 141727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 141731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 141735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 141738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117202219|now:1757650117141722|interv:60497|
[2025/09/12 04:08:37 141743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117202219|now:1757650117141722|interval:60497|pto_count:0|srtt:37972
[2025/09/12 04:08:37 141747] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37985, ack_elapse 39989, delivered 48030|rate 1201080|lost 216|
[2025/09/12 04:08:37 141752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201080) in round 13|
[2025/09/12 04:08:37 141756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 141760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 141764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117103106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 141768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117103106|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 141773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51629|srtt:37972|latest_rtt:38519|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 141778] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:285|largest:285|pns:2|
[2025/09/12 04:08:37 141783] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:285|frame:ACK |recv_time:1757650117141625|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 141788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237141625|now:1757650117141625|interv:120000000|
[2025/09/12 04:08:37 141792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237141625|now:1757650117141625|interv:120000000|
[2025/09/12 04:08:37 141799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117142441|pq_index:0|
[2025/09/12 04:08:37 141803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117141022|
[2025/09/12 04:08:37 141807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117141807|
[2025/09/12 04:08:37 141812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117141811|
[2025/09/12 04:08:37 141817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 141822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37972|min_srtt:37972|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 141826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:643384|
[2025/09/12 04:08:37 141831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 141835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 141840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37972|min_srtt:37972|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 141844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:644571|
[2025/09/12 04:08:37 141848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:37972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 141853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 141857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37972|min_srtt:37972|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 141861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:645758|
[2025/09/12 04:08:37 141865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 141869] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 141873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 141877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 141882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 141886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 141893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 141896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 141901] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117142441|
[2025/09/12 04:08:37 141905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117142441|
[2025/09/12 04:08:37 141908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117142441|now:1757650117141908|diff:533|
[2025/09/12 04:08:37 141913] [debug] |xqc_engine_main_logic|END|now:1757650117141811|
[2025/09/12 04:08:37 141918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117141918|
[2025/09/12 04:08:37 141922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117142441|now:1757650117141922|diff:519|
[2025/09/12 04:08:37 141926] [debug] |xqc_engine_main_logic|END|now:1757650117141918|
[2025/09/12 04:08:37 142992] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117142992|
[2025/09/12 04:08:37 143003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117142441|pq_index:0|
[2025/09/12 04:08:37 143008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117141811|
[2025/09/12 04:08:37 143013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117143012|
[2025/09/12 04:08:37 143018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117142441|now:1757650117143012|
[2025/09/12 04:08:37 143022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117142441|now:1757650117143012|
[2025/09/12 04:08:37 143026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 143030] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 143035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:37972|min_srtt:37972|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 143040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:645758|
[2025/09/12 04:08:37 143045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 143049] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 143052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 143057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 143061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 143066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 143070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 143074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:738|
[2025/09/12 04:08:37 143108] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117143083|stream_id:0|stream_offset:593530|
[2025/09/12 04:08:37 143124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 143131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 143138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37972|rtt_var:735|pto_duration:40912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 143145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 143148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 143152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 143156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117203995|now:1757650117143138|interv:60857|
[2025/09/12 04:08:37 143160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117203995|now:1757650117143138|interval:60857|pto_count:0|srtt:37972
[2025/09/12 04:08:37 143165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 143170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 143174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:594717|
[2025/09/12 04:08:37 143179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 143183] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:739|
[2025/09/12 04:08:37 143210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117143190|stream_id:0|stream_offset:594717|
[2025/09/12 04:08:37 143219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 143226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 143233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37972|rtt_var:735|pto_duration:40912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 143239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 143243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 143247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 143251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117204102|now:1757650117143232|interv:60870|
[2025/09/12 04:08:37 143255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117204102|now:1757650117143232|interval:60870|pto_count:0|srtt:37972
[2025/09/12 04:08:37 143267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 143282] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 143289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:595904|
[2025/09/12 04:08:37 143295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 143302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:740|
[2025/09/12 04:08:37 143337] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117143313|stream_id:0|stream_offset:595904|
[2025/09/12 04:08:37 143345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 143352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 143359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:37972|rtt_var:735|pto_duration:40912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 143365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 143370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 143376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 143383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117204225|now:1757650117143358|interv:60867|
[2025/09/12 04:08:37 143389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117204225|now:1757650117143358|interval:60867|pto_count:0|srtt:37972
[2025/09/12 04:08:37 143395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 143402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 143409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:597091|
[2025/09/12 04:08:37 143416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 143442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117144442|now:1757650117143442|interv:1000|
[2025/09/12 04:08:37 143449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 143455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 143461] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117144442|
[2025/09/12 04:08:37 143468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117144442|
[2025/09/12 04:08:37 143474] [debug] |xqc_engine_wakeup_after|wakeup:1757650117144442|now:1757650117143473|diff:969|
[2025/09/12 04:08:37 143480] [debug] |xqc_engine_main_logic|END|now:1757650117143012|
[2025/09/12 04:08:37 143560] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117143559|
[2025/09/12 04:08:37 143578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 143584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:285|
[2025/09/12 04:08:37 143588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:286|
[2025/09/12 04:08:37 143594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:286|
[2025/09/12 04:08:37 143598] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 143603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:690|
[2025/09/12 04:08:37 143607] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:501960|prior_time:1757650117101636|is_app_limited:0|send_elapse:38089|ack_elapse:41923|ctl_first_sent_time:1757650117103210|lagest_ack_time:1757650117143559|curr_delivered:551190|
[2025/09/12 04:08:37 143612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117103210|
[2025/09/12 04:08:37 143617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 143621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:691|
[2025/09/12 04:08:37 143625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:504360|prior_time:1757650117103682|is_app_limited:0|send_elapse:38000|ack_elapse:39877|ctl_first_sent_time:1757650117105142|lagest_ack_time:1757650117143559|curr_delivered:552390|
[2025/09/12 04:08:37 143630] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117105142|
[2025/09/12 04:08:37 143634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 143638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:37972|rttvar:735|minrtt:30509|latest_rtt:38417|ack_delay:16|
[2025/09/12 04:08:37 143645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38026|rttvar:659|minrtt:30509|latest_rtt:38417|ack_delay:16|
[2025/09/12 04:08:37 143652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:691|lost_pn:688|thresh:3|
[2025/09/12 04:08:37 143658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 143664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38026|rtt_var:659|pto_duration:40662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 143669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 143673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 143677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 143681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117203975|now:1757650117143664|interv:60311|
[2025/09/12 04:08:37 143689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117203975|now:1757650117143664|interval:60311|pto_count:0|srtt:38026
[2025/09/12 04:08:37 143694] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38000, ack_elapse 39877, delivered 48030|rate 1204453|lost 216|
[2025/09/12 04:08:37 143698] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204453) in round 13|
[2025/09/12 04:08:37 143702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 143706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 143710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117105142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 143715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117105142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 143719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:38026|latest_rtt:38417|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 143725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:286|largest:286|pns:2|
[2025/09/12 04:08:37 143730] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:286|frame:ACK |recv_time:1757650117143559|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 143735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237143559|now:1757650117143559|interv:120000000|
[2025/09/12 04:08:37 143739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237143559|now:1757650117143559|interv:120000000|
[2025/09/12 04:08:37 143743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117144442|pq_index:0|
[2025/09/12 04:08:37 143747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117143012|
[2025/09/12 04:08:37 143751] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117143751|
[2025/09/12 04:08:37 143756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117143754|
[2025/09/12 04:08:37 143761] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 143766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38026|min_srtt:38026|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 143770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:645758|
[2025/09/12 04:08:37 143774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38026|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 143779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 143786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38026|min_srtt:38026|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 143791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:646945|
[2025/09/12 04:08:37 143795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38026|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 143799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 143803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38026|min_srtt:38026|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 143808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 143812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 143816] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 143820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 143824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 143829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 143833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:597091|
[2025/09/12 04:08:37 143837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 143841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 143845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117144442|
[2025/09/12 04:08:37 143849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117144442|
[2025/09/12 04:08:37 143853] [debug] |xqc_engine_wakeup_after|wakeup:1757650117144442|now:1757650117143853|diff:589|
[2025/09/12 04:08:37 143857] [debug] |xqc_engine_main_logic|END|now:1757650117143754|
[2025/09/12 04:08:37 143862] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117143862|
[2025/09/12 04:08:37 143866] [debug] |xqc_engine_wakeup_after|wakeup:1757650117144442|now:1757650117143866|diff:576|
[2025/09/12 04:08:37 143870] [debug] |xqc_engine_main_logic|END|now:1757650117143862|
[2025/09/12 04:08:37 144938] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117144938|
[2025/09/12 04:08:37 144949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117144442|pq_index:0|
[2025/09/12 04:08:37 144954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117143754|
[2025/09/12 04:08:37 144959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117144958|
[2025/09/12 04:08:37 144969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117144442|now:1757650117144958|
[2025/09/12 04:08:37 144973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117144442|now:1757650117144958|
[2025/09/12 04:08:37 144977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 144981] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 144986] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38026|min_srtt:38026|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 144991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 144996] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 144999] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 145003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 145008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 145012] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 145016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:597091|
[2025/09/12 04:08:37 145021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 145025] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:741|
[2025/09/12 04:08:37 145059] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117145033|stream_id:0|stream_offset:597091|
[2025/09/12 04:08:37 145068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 145075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 145082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38026|rtt_var:659|pto_duration:40662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 145089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 145094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 145098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 145102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117205695|now:1757650117145081|interv:60614|
[2025/09/12 04:08:37 145106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117205695|now:1757650117145081|interval:60614|pto_count:0|srtt:38026
[2025/09/12 04:08:37 145116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 145120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 145125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:598278|
[2025/09/12 04:08:37 145129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 145133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:742|
[2025/09/12 04:08:37 145160] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117145140|stream_id:0|stream_offset:598278|
[2025/09/12 04:08:37 145169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 145176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 145183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38026|rtt_var:659|pto_duration:40662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 145189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 145193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 145197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 145201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117205802|now:1757650117145182|interv:60620|
[2025/09/12 04:08:37 145205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117205802|now:1757650117145182|interval:60620|pto_count:0|srtt:38026
[2025/09/12 04:08:37 145209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 145214] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 145218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:599465|
[2025/09/12 04:08:37 145222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 145226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117146226|now:1757650117145226|interv:1000|
[2025/09/12 04:08:37 145230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 145234] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 145238] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117146226|
[2025/09/12 04:08:37 145242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117146226|
[2025/09/12 04:08:37 145246] [debug] |xqc_engine_wakeup_after|wakeup:1757650117146226|now:1757650117145246|diff:980|
[2025/09/12 04:08:37 145250] [debug] |xqc_engine_main_logic|END|now:1757650117144958|
[2025/09/12 04:08:37 145592] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117145591|
[2025/09/12 04:08:37 145605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 145612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:286|
[2025/09/12 04:08:37 145616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:287|
[2025/09/12 04:08:37 145621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:287|
[2025/09/12 04:08:37 145625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 145630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:693|path_largest_ack:692|
[2025/09/12 04:08:37 145635] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:504360|prior_time:1757650117103682|is_app_limited:0|send_elapse:38102|ack_elapse:41909|ctl_first_sent_time:1757650117105244|lagest_ack_time:1757650117145591|curr_delivered:553590|
[2025/09/12 04:08:37 145639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117105244|
[2025/09/12 04:08:37 145644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 145648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:693|path_largest_ack:693|
[2025/09/12 04:08:37 145652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:506760|prior_time:1757650117105631|is_app_limited:0|send_elapse:38016|ack_elapse:39960|ctl_first_sent_time:1757650117107109|lagest_ack_time:1757650117145591|curr_delivered:554790|
[2025/09/12 04:08:37 145657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117107109|
[2025/09/12 04:08:37 145661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 145664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38026|rttvar:659|minrtt:30509|latest_rtt:38482|ack_delay:16|
[2025/09/12 04:08:37 145669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38081|rttvar:605|minrtt:30509|latest_rtt:38482|ack_delay:16|
[2025/09/12 04:08:37 145673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:693|lost_pn:690|thresh:3|
[2025/09/12 04:08:37 145677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 145681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38081|rtt_var:605|pto_duration:40501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 145686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 145690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 145693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 145697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117205641|now:1757650117145681|interv:59960|
[2025/09/12 04:08:37 145707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117205641|now:1757650117145681|interval:59960|pto_count:0|srtt:38081
[2025/09/12 04:08:37 145712] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38016, ack_elapse 39960, delivered 48030|rate 1201951|lost 216|
[2025/09/12 04:08:37 145716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201951) in round 13|
[2025/09/12 04:08:37 145720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 145724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 145728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117107109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 145733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117107109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 145737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:38081|latest_rtt:38482|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 145743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:287|largest:287|pns:2|
[2025/09/12 04:08:37 145748] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:287|frame:ACK |recv_time:1757650117145591|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 145752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237145591|now:1757650117145591|interv:120000000|
[2025/09/12 04:08:37 145757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237145591|now:1757650117145591|interv:120000000|
[2025/09/12 04:08:37 145760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117146226|pq_index:0|
[2025/09/12 04:08:37 145765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117144958|
[2025/09/12 04:08:37 145769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117145768|
[2025/09/12 04:08:37 145773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117145772|
[2025/09/12 04:08:37 145779] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 145783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38081|min_srtt:38081|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 145788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 145792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38081|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 145797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 145804] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38081|min_srtt:38081|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 145809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:649319|
[2025/09/12 04:08:37 145813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38081|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 145817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 145821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38081|min_srtt:38081|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 145826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 145830] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 145834] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 145837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 145842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 145846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 145850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:599465|
[2025/09/12 04:08:37 145854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 145858] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 145862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117146226|
[2025/09/12 04:08:37 145866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117146226|
[2025/09/12 04:08:37 145870] [debug] |xqc_engine_wakeup_after|wakeup:1757650117146226|now:1757650117145870|diff:356|
[2025/09/12 04:08:37 145874] [debug] |xqc_engine_main_logic|END|now:1757650117145772|
[2025/09/12 04:08:37 145879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117145879|
[2025/09/12 04:08:37 145883] [debug] |xqc_engine_wakeup_after|wakeup:1757650117146226|now:1757650117145883|diff:343|
[2025/09/12 04:08:37 145887] [debug] |xqc_engine_main_logic|END|now:1757650117145879|
[2025/09/12 04:08:37 146957] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117146957|
[2025/09/12 04:08:37 146968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117146226|pq_index:0|
[2025/09/12 04:08:37 146972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117145772|
[2025/09/12 04:08:37 146978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117146976|
[2025/09/12 04:08:37 146988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117146226|now:1757650117146976|
[2025/09/12 04:08:37 146993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117146226|now:1757650117146976|
[2025/09/12 04:08:37 146996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 147001] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 147006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38081|min_srtt:38081|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 147010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 147015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 147019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 147023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 147027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 147032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 147036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:599465|
[2025/09/12 04:08:37 147040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 147045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:743|
[2025/09/12 04:08:37 147083] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117147053|stream_id:0|stream_offset:599465|
[2025/09/12 04:08:37 147092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 147100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 147107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38081|rtt_var:605|pto_duration:40501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 147113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 147118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 147121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 147125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117207554|now:1757650117147106|interv:60448|
[2025/09/12 04:08:37 147129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117207554|now:1757650117147106|interval:60448|pto_count:0|srtt:38081
[2025/09/12 04:08:37 147143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 147148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 147152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:600652|
[2025/09/12 04:08:37 147156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 147160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:744|
[2025/09/12 04:08:37 147187] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117147167|stream_id:0|stream_offset:600652|
[2025/09/12 04:08:37 147196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 147203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 147210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38081|rtt_var:605|pto_duration:40501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 147216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 147221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 147225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 147229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117207668|now:1757650117147210|interv:60458|
[2025/09/12 04:08:37 147233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117207668|now:1757650117147210|interval:60458|pto_count:0|srtt:38081
[2025/09/12 04:08:37 147238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 147243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 147247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:601839|
[2025/09/12 04:08:37 147253] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 147260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:745|
[2025/09/12 04:08:37 147294] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117147270|stream_id:0|stream_offset:601839|
[2025/09/12 04:08:37 147302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 147309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 147315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38081|rtt_var:605|pto_duration:40501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 147328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 147334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 147339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 147345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117207771|now:1757650117147315|interv:60456|
[2025/09/12 04:08:37 147351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117207771|now:1757650117147315|interval:60456|pto_count:0|srtt:38081
[2025/09/12 04:08:37 147358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 147365] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 147371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 147377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 147383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117148383|now:1757650117147383|interv:1000|
[2025/09/12 04:08:37 147389] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 147394] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 147400] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117148383|
[2025/09/12 04:08:37 147407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117148383|
[2025/09/12 04:08:37 147412] [debug] |xqc_engine_wakeup_after|wakeup:1757650117148383|now:1757650117147412|diff:971|
[2025/09/12 04:08:37 147435] [debug] |xqc_engine_main_logic|END|now:1757650117146976|
[2025/09/12 04:08:37 147736] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117147735|
[2025/09/12 04:08:37 147745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 147751] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:287|
[2025/09/12 04:08:37 147755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:288|
[2025/09/12 04:08:37 147761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:288|
[2025/09/12 04:08:37 147765] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 147769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:695|path_largest_ack:694|
[2025/09/12 04:08:37 147774] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:506760|prior_time:1757650117105631|is_app_limited:0|send_elapse:38102|ack_elapse:42104|ctl_first_sent_time:1757650117107195|lagest_ack_time:1757650117147735|curr_delivered:555990|
[2025/09/12 04:08:37 147779] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117107195|
[2025/09/12 04:08:37 147783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 147793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:695|path_largest_ack:695|
[2025/09/12 04:08:37 147797] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:509160|prior_time:1757650117107622|is_app_limited:0|send_elapse:37987|ack_elapse:40113|ctl_first_sent_time:1757650117109096|lagest_ack_time:1757650117147735|curr_delivered:557190|
[2025/09/12 04:08:37 147802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117109096|
[2025/09/12 04:08:37 147806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 147810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38081|rttvar:605|minrtt:30509|latest_rtt:38639|ack_delay:24|
[2025/09/12 04:08:37 147814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38147|rttvar:587|minrtt:30509|latest_rtt:38639|ack_delay:24|
[2025/09/12 04:08:37 147818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:695|lost_pn:692|thresh:3|
[2025/09/12 04:08:37 147822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 147826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38147|rtt_var:587|pto_duration:40495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 147831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 147835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 147839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 147843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117207765|now:1757650117147826|interv:59939|
[2025/09/12 04:08:37 147847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117207765|now:1757650117147826|interval:59939|pto_count:0|srtt:38147
[2025/09/12 04:08:37 147851] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37987, ack_elapse 40113, delivered 48030|rate 1197367|lost 216|
[2025/09/12 04:08:37 147855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197367) in round 13|
[2025/09/12 04:08:37 147860] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 147864] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 147868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117109096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 147872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117109096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 147876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:38147|latest_rtt:38639|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 147885] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:288|largest:288|pns:2|
[2025/09/12 04:08:37 147889] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:288|frame:ACK |recv_time:1757650117147735|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 147894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237147735|now:1757650117147735|interv:120000000|
[2025/09/12 04:08:37 147898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237147735|now:1757650117147735|interv:120000000|
[2025/09/12 04:08:37 147902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117148383|pq_index:0|
[2025/09/12 04:08:37 147906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117146976|
[2025/09/12 04:08:37 147910] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117147910|
[2025/09/12 04:08:37 147915] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117147914|
[2025/09/12 04:08:37 147920] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 147925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38147|min_srtt:38147|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 147929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 147934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 147939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 147943] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38147|min_srtt:38147|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 147947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:651693|
[2025/09/12 04:08:37 147952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 147956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 147960] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38147|min_srtt:38147|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 147964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:652880|
[2025/09/12 04:08:37 147969] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 147972] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 147979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 147983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 147987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 147991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 147996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 147999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 148003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117148383|
[2025/09/12 04:08:37 148007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117148383|
[2025/09/12 04:08:37 148011] [debug] |xqc_engine_wakeup_after|wakeup:1757650117148383|now:1757650117148011|diff:372|
[2025/09/12 04:08:37 148015] [debug] |xqc_engine_main_logic|END|now:1757650117147914|
[2025/09/12 04:08:37 148020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117148020|
[2025/09/12 04:08:37 148024] [debug] |xqc_engine_wakeup_after|wakeup:1757650117148383|now:1757650117148024|diff:359|
[2025/09/12 04:08:37 148028] [debug] |xqc_engine_main_logic|END|now:1757650117148020|
[2025/09/12 04:08:37 149096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117149096|
[2025/09/12 04:08:37 149107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117148383|pq_index:0|
[2025/09/12 04:08:37 149112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117147914|
[2025/09/12 04:08:37 149117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117149116|
[2025/09/12 04:08:37 149121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117148383|now:1757650117149116|
[2025/09/12 04:08:37 149126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117148383|now:1757650117149116|
[2025/09/12 04:08:37 149129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 149134] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 149139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38147|min_srtt:38147|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 149144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:652880|
[2025/09/12 04:08:37 149148] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 149152] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 149156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 149160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 149169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 149174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 149178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 149182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:746|
[2025/09/12 04:08:37 149212] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117149190|stream_id:0|stream_offset:603026|
[2025/09/12 04:08:37 149218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 149223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 149227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38147|rtt_var:587|pto_duration:40495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 149232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 149236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 149239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 149244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117209685|now:1757650117149227|interv:60458|
[2025/09/12 04:08:37 149248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117209685|now:1757650117149227|interval:60458|pto_count:0|srtt:38147
[2025/09/12 04:08:37 149253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 149257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 149261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:604213|
[2025/09/12 04:08:37 149267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 149274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:747|
[2025/09/12 04:08:37 149306] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117149284|stream_id:0|stream_offset:604213|
[2025/09/12 04:08:37 149315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 149322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 149328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38147|rtt_var:587|pto_duration:40495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 149341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 149347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 149352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 149358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117209779|now:1757650117149328|interv:60451|
[2025/09/12 04:08:37 149364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117209779|now:1757650117149328|interval:60451|pto_count:0|srtt:38147
[2025/09/12 04:08:37 149371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 149379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 149395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:605400|
[2025/09/12 04:08:37 149441] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 149448] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:748|
[2025/09/12 04:08:37 149484] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117149459|stream_id:0|stream_offset:605400|
[2025/09/12 04:08:37 149493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 149499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 149506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38147|rtt_var:587|pto_duration:40495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 149512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 149519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 149525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 149531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117209954|now:1757650117149505|interv:60449|
[2025/09/12 04:08:37 149537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117209954|now:1757650117149505|interval:60449|pto_count:0|srtt:38147
[2025/09/12 04:08:37 149543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 149548] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 149552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:606587|
[2025/09/12 04:08:37 149557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 149569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117150569|now:1757650117149569|interv:1000|
[2025/09/12 04:08:37 149575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 149581] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 149587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117150569|
[2025/09/12 04:08:37 149593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117150569|
[2025/09/12 04:08:37 149600] [debug] |xqc_engine_wakeup_after|wakeup:1757650117150569|now:1757650117149600|diff:969|
[2025/09/12 04:08:37 149607] [debug] |xqc_engine_main_logic|END|now:1757650117149116|
[2025/09/12 04:08:37 149619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117149618|
[2025/09/12 04:08:37 149627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 149635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:288|
[2025/09/12 04:08:37 149641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:289|
[2025/09/12 04:08:37 149650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:289|
[2025/09/12 04:08:37 149656] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 149663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:697|path_largest_ack:696|
[2025/09/12 04:08:37 149670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:509160|prior_time:1757650117107622|is_app_limited:0|send_elapse:38096|ack_elapse:41996|ctl_first_sent_time:1757650117109205|lagest_ack_time:1757650117149618|curr_delivered:558390|
[2025/09/12 04:08:37 149678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117109205|
[2025/09/12 04:08:37 149686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 149692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:697|path_largest_ack:697|
[2025/09/12 04:08:37 149699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:511560|prior_time:1757650117109685|is_app_limited:0|send_elapse:38009|ack_elapse:39933|ctl_first_sent_time:1757650117111144|lagest_ack_time:1757650117149618|curr_delivered:559590|
[2025/09/12 04:08:37 149706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117111144|
[2025/09/12 04:08:37 149712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 149719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38147|rttvar:587|minrtt:30509|latest_rtt:38474|ack_delay:16|
[2025/09/12 04:08:37 149724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38186|rttvar:518|minrtt:30509|latest_rtt:38474|ack_delay:16|
[2025/09/12 04:08:37 149729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:697|lost_pn:694|thresh:3|
[2025/09/12 04:08:37 149733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 149741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38186|rtt_var:518|pto_duration:40258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 149746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 149750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 149753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 149757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117209717|now:1757650117149741|interv:59976|
[2025/09/12 04:08:37 149761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117209717|now:1757650117149741|interval:59976|pto_count:0|srtt:38186
[2025/09/12 04:08:37 149765] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38009, ack_elapse 39933, delivered 48030|rate 1202764|lost 216|
[2025/09/12 04:08:37 149770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202764) in round 13|
[2025/09/12 04:08:37 149774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 149778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 149782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117111144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 149786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117111144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 149791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:38186|latest_rtt:38474|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 149797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:289|largest:289|pns:2|
[2025/09/12 04:08:37 149801] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:289|frame:ACK |recv_time:1757650117149618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 149806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237149618|now:1757650117149618|interv:120000000|
[2025/09/12 04:08:37 149810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237149618|now:1757650117149618|interv:120000000|
[2025/09/12 04:08:37 149814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117150569|pq_index:0|
[2025/09/12 04:08:37 149818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117149116|
[2025/09/12 04:08:37 149822] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117149822|
[2025/09/12 04:08:37 149827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117149826|
[2025/09/12 04:08:37 149834] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 149839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38186|min_srtt:38186|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 149843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:652880|
[2025/09/12 04:08:37 149848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38186|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 149852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 149857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38186|min_srtt:38186|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 149861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:654067|
[2025/09/12 04:08:37 149865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38186|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 149869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 149874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38186|min_srtt:38186|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 149878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 149882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 149886] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 149890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 149894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 149898] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 149902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:606587|
[2025/09/12 04:08:37 149906] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 149910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 149914] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117150569|
[2025/09/12 04:08:37 149918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117150569|
[2025/09/12 04:08:37 149922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117150569|now:1757650117149922|diff:647|
[2025/09/12 04:08:37 149926] [debug] |xqc_engine_main_logic|END|now:1757650117149826|
[2025/09/12 04:08:37 149931] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117149931|
[2025/09/12 04:08:37 149938] [debug] |xqc_engine_wakeup_after|wakeup:1757650117150569|now:1757650117149938|diff:631|
[2025/09/12 04:08:37 149942] [debug] |xqc_engine_main_logic|END|now:1757650117149931|
[2025/09/12 04:08:37 151010] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117151010|
[2025/09/12 04:08:37 151021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117150569|pq_index:0|
[2025/09/12 04:08:37 151026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117149826|
[2025/09/12 04:08:37 151031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117151030|
[2025/09/12 04:08:37 151035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117150569|now:1757650117151030|
[2025/09/12 04:08:37 151040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117150569|now:1757650117151030|
[2025/09/12 04:08:37 151043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 151048] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 151053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38186|min_srtt:38186|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 151057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 151062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 151066] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 151070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 151074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 151079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 151083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:606587|
[2025/09/12 04:08:37 151087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 151092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:749|
[2025/09/12 04:08:37 151121] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117151100|stream_id:0|stream_offset:606587|
[2025/09/12 04:08:37 151127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 151132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 151139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38186|rtt_var:518|pto_duration:40258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 151146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 151159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 151165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 151171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117211358|now:1757650117151139|interv:60219|
[2025/09/12 04:08:37 151178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117211358|now:1757650117151139|interval:60219|pto_count:0|srtt:38186
[2025/09/12 04:08:37 151186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 151191] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 151196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:607774|
[2025/09/12 04:08:37 151200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 151204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:750|
[2025/09/12 04:08:37 151230] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117151211|stream_id:0|stream_offset:607774|
[2025/09/12 04:08:37 151236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 151243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 151250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38186|rtt_var:518|pto_duration:40258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 151257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 151264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 151270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 151276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117211469|now:1757650117151250|interv:60219|
[2025/09/12 04:08:37 151282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117211469|now:1757650117151250|interval:60219|pto_count:0|srtt:38186
[2025/09/12 04:08:37 151290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 151297] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 151304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:608961|
[2025/09/12 04:08:37 151311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 151317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117152317|now:1757650117151317|interv:1000|
[2025/09/12 04:08:37 151328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 151332] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 151336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117152317|
[2025/09/12 04:08:37 151342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117152317|
[2025/09/12 04:08:37 151348] [debug] |xqc_engine_wakeup_after|wakeup:1757650117152317|now:1757650117151348|diff:969|
[2025/09/12 04:08:37 151355] [debug] |xqc_engine_main_logic|END|now:1757650117151030|
[2025/09/12 04:08:37 151582] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117151581|
[2025/09/12 04:08:37 151597] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 151606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:289|
[2025/09/12 04:08:37 151611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:290|
[2025/09/12 04:08:37 151620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:290|
[2025/09/12 04:08:37 151627] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 151634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:699|path_largest_ack:698|
[2025/09/12 04:08:37 151641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:511560|prior_time:1757650117109685|is_app_limited:0|send_elapse:38115|ack_elapse:41896|ctl_first_sent_time:1757650117111250|lagest_ack_time:1757650117151581|curr_delivered:560790|
[2025/09/12 04:08:37 151648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117111250|
[2025/09/12 04:08:37 151655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 151659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:699|path_largest_ack:699|
[2025/09/12 04:08:37 151663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:513960|prior_time:1757650117111611|is_app_limited:0|send_elapse:38011|ack_elapse:39970|ctl_first_sent_time:1757650117113114|lagest_ack_time:1757650117151581|curr_delivered:561990|
[2025/09/12 04:08:37 151668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117113114|
[2025/09/12 04:08:37 151671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 151675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38186|rttvar:518|minrtt:30509|latest_rtt:38467|ack_delay:24|
[2025/09/12 04:08:37 151680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38218|rttvar:453|minrtt:30509|latest_rtt:38467|ack_delay:24|
[2025/09/12 04:08:37 151684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:699|lost_pn:696|thresh:3|
[2025/09/12 04:08:37 151688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 151699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:453|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 151703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 151707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 151711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 151715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117211429|now:1757650117151698|interv:59731|
[2025/09/12 04:08:37 151719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117211429|now:1757650117151698|interval:59731|pto_count:0|srtt:38218
[2025/09/12 04:08:37 151723] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38011, ack_elapse 39970, delivered 48030|rate 1201651|lost 216|
[2025/09/12 04:08:37 151728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201651) in round 13|
[2025/09/12 04:08:37 151732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 151736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 151740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117113114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 151745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117113114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 151749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:38218|latest_rtt:38467|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 151755] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:290|largest:290|pns:2|
[2025/09/12 04:08:37 151759] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:290|frame:ACK |recv_time:1757650117151581|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 151764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237151581|now:1757650117151581|interv:120000000|
[2025/09/12 04:08:37 151768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237151581|now:1757650117151581|interv:120000000|
[2025/09/12 04:08:37 151772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117152317|pq_index:0|
[2025/09/12 04:08:37 151776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117151030|
[2025/09/12 04:08:37 151780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117151780|
[2025/09/12 04:08:37 151785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117151784|
[2025/09/12 04:08:37 151790] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 151798] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 151803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 151807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38218|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 151812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 151816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 151821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:656441|
[2025/09/12 04:08:37 151825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38218|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 151829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 151833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 151837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 151841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 151845] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 151849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 151853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 151858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 151862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:608961|
[2025/09/12 04:08:37 151866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 151870] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 151874] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117152317|
[2025/09/12 04:08:37 151878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117152317|
[2025/09/12 04:08:37 151882] [debug] |xqc_engine_wakeup_after|wakeup:1757650117152317|now:1757650117151882|diff:435|
[2025/09/12 04:08:37 151886] [debug] |xqc_engine_main_logic|END|now:1757650117151784|
[2025/09/12 04:08:37 151892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117151891|
[2025/09/12 04:08:37 151895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117152317|now:1757650117151895|diff:422|
[2025/09/12 04:08:37 151902] [debug] |xqc_engine_main_logic|END|now:1757650117151891|
[2025/09/12 04:08:37 152969] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117152969|
[2025/09/12 04:08:37 152981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117152317|pq_index:0|
[2025/09/12 04:08:37 152985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117151784|
[2025/09/12 04:08:37 152991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117152989|
[2025/09/12 04:08:37 152995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117152317|now:1757650117152989|
[2025/09/12 04:08:37 153000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117152317|now:1757650117152989|
[2025/09/12 04:08:37 153004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 153008] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 153013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 153018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 153022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 153026] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 153030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 153034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 153039] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 153043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:608961|
[2025/09/12 04:08:37 153048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 153052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:751|
[2025/09/12 04:08:37 153085] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117153061|stream_id:0|stream_offset:608961|
[2025/09/12 04:08:37 153095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 153103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 153109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:453|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 153116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 153127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 153130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 153134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117213279|now:1757650117153109|interv:60170|
[2025/09/12 04:08:37 153138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117213279|now:1757650117153109|interval:60170|pto_count:0|srtt:38218
[2025/09/12 04:08:37 153143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 153148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 153152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:610148|
[2025/09/12 04:08:37 153156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 153161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:752|
[2025/09/12 04:08:37 153187] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117153167|stream_id:0|stream_offset:610148|
[2025/09/12 04:08:37 153196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 153203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 153210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:453|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 153215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 153219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 153223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 153227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117213385|now:1757650117153210|interv:60175|
[2025/09/12 04:08:37 153231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117213385|now:1757650117153210|interval:60175|pto_count:0|srtt:38218
[2025/09/12 04:08:37 153238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 153246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 153252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:611335|
[2025/09/12 04:08:37 153259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 153265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:753|
[2025/09/12 04:08:37 153306] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117153282|stream_id:0|stream_offset:611335|
[2025/09/12 04:08:37 153316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 153322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 153329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:453|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 153335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 153341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 153346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 153352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117213500|now:1757650117153328|interv:60172|
[2025/09/12 04:08:37 153358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117213500|now:1757650117153328|interval:60172|pto_count:0|srtt:38218
[2025/09/12 04:08:37 153364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 153372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 153378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 153385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 153390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117154390|now:1757650117153390|interv:1000|
[2025/09/12 04:08:37 153395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 153401] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 153408] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117154390|
[2025/09/12 04:08:37 153415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117154390|
[2025/09/12 04:08:37 153440] [debug] |xqc_engine_wakeup_after|wakeup:1757650117154390|now:1757650117153440|diff:950|
[2025/09/12 04:08:37 153447] [debug] |xqc_engine_main_logic|END|now:1757650117152989|
[2025/09/12 04:08:37 153572] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117153571|
[2025/09/12 04:08:37 153584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 153603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:290|
[2025/09/12 04:08:37 153610] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:291|
[2025/09/12 04:08:37 153616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:291|
[2025/09/12 04:08:37 153621] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 153631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:701|path_largest_ack:700|
[2025/09/12 04:08:37 153636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:513960|prior_time:1757650117111611|is_app_limited:0|send_elapse:38117|ack_elapse:41960|ctl_first_sent_time:1757650117113220|lagest_ack_time:1757650117153571|curr_delivered:563190|
[2025/09/12 04:08:37 153640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117113220|
[2025/09/12 04:08:37 153645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 153649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:701|path_largest_ack:701|
[2025/09/12 04:08:37 153654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:516360|prior_time:1757650117113602|is_app_limited:0|send_elapse:37997|ack_elapse:39969|ctl_first_sent_time:1757650117115069|lagest_ack_time:1757650117153571|curr_delivered:564390|
[2025/09/12 04:08:37 153658] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117115069|
[2025/09/12 04:08:37 153662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 153666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38218|rttvar:453|minrtt:30509|latest_rtt:38502|ack_delay:16|
[2025/09/12 04:08:37 153670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38251|rttvar:407|minrtt:30509|latest_rtt:38502|ack_delay:16|
[2025/09/12 04:08:37 153675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:701|lost_pn:698|thresh:3|
[2025/09/12 04:08:37 153679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 153683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38251|rtt_var:407|pto_duration:40251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 153687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 153691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 153695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 153699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117213533|now:1757650117153683|interv:59850|
[2025/09/12 04:08:37 153703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117213533|now:1757650117153683|interval:59850|pto_count:0|srtt:38251
[2025/09/12 04:08:37 153708] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37997, ack_elapse 39969, delivered 48030|rate 1201681|lost 216|
[2025/09/12 04:08:37 153712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201681) in round 13|
[2025/09/12 04:08:37 153716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 153720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 153727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117115069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 153731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117115069|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 153736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:38251|latest_rtt:38502|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 153742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:291|largest:291|pns:2|
[2025/09/12 04:08:37 153746] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:291|frame:ACK |recv_time:1757650117153571|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 153751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237153571|now:1757650117153571|interv:120000000|
[2025/09/12 04:08:37 153755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237153571|now:1757650117153571|interv:120000000|
[2025/09/12 04:08:37 153759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117154390|pq_index:0|
[2025/09/12 04:08:37 153763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117152989|
[2025/09/12 04:08:37 153767] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117153767|
[2025/09/12 04:08:37 153772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117153771|
[2025/09/12 04:08:37 153777] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 153782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38251|min_srtt:38251|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 153786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 153791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38251|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 153796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 153800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38251|min_srtt:38251|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 153804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:658815|
[2025/09/12 04:08:37 153809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38251|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 153816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 153820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38251|min_srtt:38251|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 153825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 153829] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 153833] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 153837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 153841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 153845] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 153849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 153854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 153857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 153861] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117154390|
[2025/09/12 04:08:37 153865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117154390|
[2025/09/12 04:08:37 153869] [debug] |xqc_engine_wakeup_after|wakeup:1757650117154390|now:1757650117153869|diff:521|
[2025/09/12 04:08:37 153874] [debug] |xqc_engine_main_logic|END|now:1757650117153771|
[2025/09/12 04:08:37 153879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117153879|
[2025/09/12 04:08:37 153883] [debug] |xqc_engine_wakeup_after|wakeup:1757650117154390|now:1757650117153883|diff:507|
[2025/09/12 04:08:37 153887] [debug] |xqc_engine_main_logic|END|now:1757650117153879|
[2025/09/12 04:08:37 154959] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117154959|
[2025/09/12 04:08:37 154971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117154390|pq_index:0|
[2025/09/12 04:08:37 154976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117153771|
[2025/09/12 04:08:37 154981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117154980|
[2025/09/12 04:08:37 154986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117154390|now:1757650117154980|
[2025/09/12 04:08:37 154990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117154390|now:1757650117154980|
[2025/09/12 04:08:37 154994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 154998] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 155003] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38251|min_srtt:38251|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 155014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 155019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 155023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 155027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 155031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 155036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 155040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 155044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 155049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:754|
[2025/09/12 04:08:37 155080] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117155057|stream_id:0|stream_offset:612522|
[2025/09/12 04:08:37 155086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 155091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 155095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38251|rtt_var:407|pto_duration:40251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 155100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 155104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 155108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 155112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117215308|now:1757650117155095|interv:60213|
[2025/09/12 04:08:37 155116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117215308|now:1757650117155095|interval:60213|pto_count:0|srtt:38251
[2025/09/12 04:08:37 155120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 155125] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 155129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:613709|
[2025/09/12 04:08:37 155134] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 155138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:755|
[2025/09/12 04:08:37 155161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117155147|stream_id:0|stream_offset:613709|
[2025/09/12 04:08:37 155167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 155171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 155176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38251|rtt_var:407|pto_duration:40251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 155180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 155184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 155188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 155191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117215398|now:1757650117155175|interv:60223|
[2025/09/12 04:08:37 155195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117215398|now:1757650117155175|interval:60223|pto_count:0|srtt:38251
[2025/09/12 04:08:37 155200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 155204] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 155208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 155212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 155216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117156216|now:1757650117155216|interv:1000|
[2025/09/12 04:08:37 155220] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 155224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 155228] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117156216|
[2025/09/12 04:08:37 155232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117156216|
[2025/09/12 04:08:37 155236] [debug] |xqc_engine_wakeup_after|wakeup:1757650117156216|now:1757650117155236|diff:980|
[2025/09/12 04:08:37 155240] [debug] |xqc_engine_main_logic|END|now:1757650117154980|
[2025/09/12 04:08:37 155557] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117155556|
[2025/09/12 04:08:37 155571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 155580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:291|
[2025/09/12 04:08:37 155586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:292|
[2025/09/12 04:08:37 155594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:292|
[2025/09/12 04:08:37 155600] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 155608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:703|path_largest_ack:702|
[2025/09/12 04:08:37 155622] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:516360|prior_time:1757650117113602|is_app_limited:0|send_elapse:38082|ack_elapse:41954|ctl_first_sent_time:1757650117115154|lagest_ack_time:1757650117155556|curr_delivered:565590|
[2025/09/12 04:08:37 155627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117115154|
[2025/09/12 04:08:37 155632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 155636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:703|path_largest_ack:703|
[2025/09/12 04:08:37 155640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48030|prior_delivered:518760|prior_time:1757650117115586|is_app_limited:0|send_elapse:37999|ack_elapse:39970|ctl_first_sent_time:1757650117117103|lagest_ack_time:1757650117155556|curr_delivered:566790|
[2025/09/12 04:08:37 155645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117117103|
[2025/09/12 04:08:37 155649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 155653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38251|rttvar:407|minrtt:30509|latest_rtt:38453|ack_delay:24|
[2025/09/12 04:08:37 155657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38273|rttvar:350|minrtt:30509|latest_rtt:38453|ack_delay:24|
[2025/09/12 04:08:37 155661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:703|lost_pn:700|thresh:3|
[2025/09/12 04:08:37 155666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 155670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38273|rtt_var:350|pto_duration:40273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 155674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 155678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 155682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 155686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117215420|now:1757650117155669|interv:59751|
[2025/09/12 04:08:37 155690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117215420|now:1757650117155669|interval:59751|pto_count:0|srtt:38273
[2025/09/12 04:08:37 155694] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 37999, ack_elapse 39970, delivered 48030|rate 1201651|lost 216|
[2025/09/12 04:08:37 155699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201651) in round 13|
[2025/09/12 04:08:37 155703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 155707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 155717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117117103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 155722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117117103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 155727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:38273|latest_rtt:38453|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 155732] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:292|largest:292|pns:2|
[2025/09/12 04:08:37 155737] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:292|frame:ACK |recv_time:1757650117155556|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 155741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237155556|now:1757650117155556|interv:120000000|
[2025/09/12 04:08:37 155745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237155556|now:1757650117155556|interv:120000000|
[2025/09/12 04:08:37 155749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117156216|pq_index:0|
[2025/09/12 04:08:37 155753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117154980|
[2025/09/12 04:08:37 155757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117155757|
[2025/09/12 04:08:37 155762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117155761|
[2025/09/12 04:08:37 155767] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 155772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38273|min_srtt:38273|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 155776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 155781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38273|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 155785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 155790] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38273|min_srtt:38273|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 155794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:661189|
[2025/09/12 04:08:37 155798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38273|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 155803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 155809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38273|min_srtt:38273|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 155814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 155818] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 155822] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 155825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 155830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 155834] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 155838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 155842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 155846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 155850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117156216|
[2025/09/12 04:08:37 155854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117156216|
[2025/09/12 04:08:37 155858] [debug] |xqc_engine_wakeup_after|wakeup:1757650117156216|now:1757650117155858|diff:358|
[2025/09/12 04:08:37 155862] [debug] |xqc_engine_main_logic|END|now:1757650117155761|
[2025/09/12 04:08:37 155867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117155867|
[2025/09/12 04:08:37 155871] [debug] |xqc_engine_wakeup_after|wakeup:1757650117156216|now:1757650117155871|diff:345|
[2025/09/12 04:08:37 155875] [debug] |xqc_engine_main_logic|END|now:1757650117155867|
[2025/09/12 04:08:37 156946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117156945|
[2025/09/12 04:08:37 156958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117156216|pq_index:0|
[2025/09/12 04:08:37 156962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117155761|
[2025/09/12 04:08:37 156967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117156966|
[2025/09/12 04:08:37 156972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117156899|now:1757650117156966|
[2025/09/12 04:08:37 156976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 156980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117156899|now:1757650117156966|
[2025/09/12 04:08:37 156984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 156988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117156216|now:1757650117156966|
[2025/09/12 04:08:37 156992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117156216|now:1757650117156966|
[2025/09/12 04:08:37 157002] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 157006] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 157011] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:292|ack_delay:25112|first_ack_range:39|largest_pkt_recv_time:1757650117131899|
[2025/09/12 04:08:37 157015] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:292|low:253|pkt_pns:2|
[2025/09/12 04:08:37 157019] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:279|frame_largest_recv:292|
[2025/09/12 04:08:37 157023] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 157028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38273|min_srtt:38273|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 157033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 157037] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 157041] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 157045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 157049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 157054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 157058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 157063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 157067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:756|
[2025/09/12 04:08:37 157098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:756|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:56429|now:1757650117157075|stream_id:0|stream_offset:614896|
[2025/09/12 04:08:37 157104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:756|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 157109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 157114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38273|rtt_var:350|pto_duration:40273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 157118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 157122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 157126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57636|
[2025/09/12 04:08:37 157130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117217348|now:1757650117157113|interv:60235|
[2025/09/12 04:08:37 157138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117217348|now:1757650117157113|interval:60235|pto_count:0|srtt:38273
[2025/09/12 04:08:37 157142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57636|
[2025/09/12 04:08:37 157147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 157151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:616083|
[2025/09/12 04:08:37 157155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 157159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:757|
[2025/09/12 04:08:37 157179] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57636|now:1757650117157165|stream_id:0|stream_offset:616083|
[2025/09/12 04:08:37 157184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 157188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57636|applimit:0|
[2025/09/12 04:08:37 157192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38273|rtt_var:350|pto_duration:40273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 157197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 157201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 157205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 04:08:37 157208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117217438|now:1757650117157192|interv:60246|
[2025/09/12 04:08:37 157212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117217438|now:1757650117157192|interval:60246|pto_count:0|srtt:38273
[2025/09/12 04:08:37 157217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58836|
[2025/09/12 04:08:37 157221] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 157225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:617270|
[2025/09/12 04:08:37 157229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 157233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:758|
[2025/09/12 04:08:37 157250] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757650117157238|stream_id:0|stream_offset:617270|
[2025/09/12 04:08:37 157255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 157263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 04:08:37 157267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38273|rtt_var:350|pto_duration:40273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 157271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 157275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 157278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 04:08:37 157282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117217511|now:1757650117157266|interv:60245|
[2025/09/12 04:08:37 157286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117217511|now:1757650117157266|interval:60245|pto_count:0|srtt:38273
[2025/09/12 04:08:37 157290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60036|
[2025/09/12 04:08:37 157295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 157299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:618457|
[2025/09/12 04:08:37 157303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 157307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117158307|now:1757650117157307|interv:1000|
[2025/09/12 04:08:37 157311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 157315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 157319] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117158307|
[2025/09/12 04:08:37 157323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117158307|
[2025/09/12 04:08:37 157327] [debug] |xqc_engine_wakeup_after|wakeup:1757650117158307|now:1757650117157327|diff:980|
[2025/09/12 04:08:37 157331] [debug] |xqc_engine_main_logic|END|now:1757650117156966|
[2025/09/12 04:08:37 157621] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117157619|
[2025/09/12 04:08:37 157634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 157643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:292|
[2025/09/12 04:08:37 157647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:293|
[2025/09/12 04:08:37 157653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:293|
[2025/09/12 04:08:37 157657] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 157662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:705|path_largest_ack:704|
[2025/09/12 04:08:37 157667] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49230|prior_delivered:518760|prior_time:1757650117115586|is_app_limited:0|send_elapse:38086|ack_elapse:42033|ctl_first_sent_time:1757650117117190|lagest_ack_time:1757650117157619|curr_delivered:567990|
[2025/09/12 04:08:37 157678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117117190|
[2025/09/12 04:08:37 157682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 157687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:705|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:705|path_largest_ack:705|
[2025/09/12 04:08:37 157691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48037|prior_delivered:521160|prior_time:1757650117117631|is_app_limited:0|send_elapse:38020|ack_elapse:39988|ctl_first_sent_time:1757650117119154|lagest_ack_time:1757650117157619|curr_delivered:569197|
[2025/09/12 04:08:37 157695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117119154|
[2025/09/12 04:08:37 157699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 157703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38273|rttvar:350|minrtt:30509|latest_rtt:38465|ack_delay:40|
[2025/09/12 04:08:37 157707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38292|rttvar:301|minrtt:30509|latest_rtt:38465|ack_delay:40|
[2025/09/12 04:08:37 157712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:705|lost_pn:702|thresh:3|
[2025/09/12 04:08:37 157716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 272|pns:2|
[2025/09/12 04:08:37 157720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 157724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38292|rtt_var:301|pto_duration:40292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 157728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 157732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 157736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 157740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117217530|now:1757650117157723|interv:59807|
[2025/09/12 04:08:37 157744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117217530|now:1757650117157723|interval:59807|pto_count:0|srtt:38292
[2025/09/12 04:08:37 157748] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38020, ack_elapse 39988, delivered 48037|rate 1201285|lost 216|
[2025/09/12 04:08:37 157752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201285) in round 13|
[2025/09/12 04:08:37 157757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 157761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 157764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117119154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 157769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117119154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 157776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:38292|latest_rtt:38465|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 157782] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:293|largest:293|pns:2|
[2025/09/12 04:08:37 157786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:293|frame:ACK |recv_time:1757650117157619|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 157791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237157619|now:1757650117157619|interv:120000000|
[2025/09/12 04:08:37 157795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237157619|now:1757650117157619|interv:120000000|
[2025/09/12 04:08:37 157799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117158307|pq_index:0|
[2025/09/12 04:08:37 157803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117156966|
[2025/09/12 04:08:37 157807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117157807|
[2025/09/12 04:08:37 157812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117157811|
[2025/09/12 04:08:37 157817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 157822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38292|min_srtt:38292|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 157826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 157831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 157836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 157840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38292|min_srtt:38292|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 157844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:663563|
[2025/09/12 04:08:37 157848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 157853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 157857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38292|min_srtt:38292|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 157861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 157868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 157872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 157876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 157880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 157884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 157888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:618457|
[2025/09/12 04:08:37 157893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 157896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 157900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117158307|
[2025/09/12 04:08:37 157904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117158307|
[2025/09/12 04:08:37 157908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117158307|now:1757650117157908|diff:399|
[2025/09/12 04:08:37 157913] [debug] |xqc_engine_main_logic|END|now:1757650117157811|
[2025/09/12 04:08:37 157918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117157918|
[2025/09/12 04:08:37 157921] [debug] |xqc_engine_wakeup_after|wakeup:1757650117158307|now:1757650117157921|diff:386|
[2025/09/12 04:08:37 157925] [debug] |xqc_engine_main_logic|END|now:1757650117157918|
[2025/09/12 04:08:37 158991] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117158991|
[2025/09/12 04:08:37 159002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117158307|pq_index:0|
[2025/09/12 04:08:37 159007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117157811|
[2025/09/12 04:08:37 159012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117159011|
[2025/09/12 04:08:37 159016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117158307|now:1757650117159011|
[2025/09/12 04:08:37 159021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117158307|now:1757650117159011|
[2025/09/12 04:08:37 159024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 159029] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 159034] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38292|min_srtt:38292|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 159039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 159043] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 159053] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 159056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 159061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 159066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 159070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:618457|
[2025/09/12 04:08:37 159074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 159078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:759|
[2025/09/12 04:08:37 159109] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117159087|stream_id:0|stream_offset:618457|
[2025/09/12 04:08:37 159115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 159120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 159125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38292|rtt_var:301|pto_duration:40292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 159129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 159133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 159137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 159140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117219379|now:1757650117159124|interv:60255|
[2025/09/12 04:08:37 159144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117219379|now:1757650117159124|interval:60255|pto_count:0|srtt:38292
[2025/09/12 04:08:37 159149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 159154] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 159158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:619644|
[2025/09/12 04:08:37 159162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 159166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:760|
[2025/09/12 04:08:37 159184] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117159172|stream_id:0|stream_offset:619644|
[2025/09/12 04:08:37 159189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 159197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 159202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38292|rtt_var:301|pto_duration:40292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 159206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 159210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 159214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 159217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117219464|now:1757650117159201|interv:60263|
[2025/09/12 04:08:37 159221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117219464|now:1757650117159201|interval:60263|pto_count:0|srtt:38292
[2025/09/12 04:08:37 159226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 159230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 159234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:620831|
[2025/09/12 04:08:37 159238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 159242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117160242|now:1757650117159242|interv:1000|
[2025/09/12 04:08:37 159246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 159250] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 159254] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117160242|
[2025/09/12 04:08:37 159258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117160242|
[2025/09/12 04:08:37 159262] [debug] |xqc_engine_wakeup_after|wakeup:1757650117160242|now:1757650117159262|diff:980|
[2025/09/12 04:08:37 159272] [debug] |xqc_engine_main_logic|END|now:1757650117159011|
[2025/09/12 04:08:37 159574] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117159573|
[2025/09/12 04:08:37 159589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 159598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:293|
[2025/09/12 04:08:37 159603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:294|
[2025/09/12 04:08:37 159612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:294|
[2025/09/12 04:08:37 159618] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 159625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:707|path_largest_ack:706|
[2025/09/12 04:08:37 159642] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49237|prior_delivered:521160|prior_time:1757650117117631|is_app_limited:0|send_elapse:38124|ack_elapse:41942|ctl_first_sent_time:1757650117119258|lagest_ack_time:1757650117159573|curr_delivered:570397|
[2025/09/12 04:08:37 159656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117119258|
[2025/09/12 04:08:37 159662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 159669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:707|path_largest_ack:707|
[2025/09/12 04:08:37 159675] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49237|prior_delivered:521160|prior_time:1757650117117631|is_app_limited:0|send_elapse:38124|ack_elapse:41942|ctl_first_sent_time:1757650117119258|lagest_ack_time:1757650117159573|curr_delivered:571597|
[2025/09/12 04:08:37 159682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117119359|
[2025/09/12 04:08:37 159686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 159690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38292|rttvar:301|minrtt:30509|latest_rtt:40214|ack_delay:16|
[2025/09/12 04:08:37 159694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38530|rttvar:702|minrtt:30509|latest_rtt:40214|ack_delay:16|
[2025/09/12 04:08:37 159698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:707|lost_pn:704|thresh:3|
[2025/09/12 04:08:37 159702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 159706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:702|pto_duration:41338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 159711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 159715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 159722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 159728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117220510|now:1757650117159706|interv:60804|
[2025/09/12 04:08:37 159734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117220510|now:1757650117159706|interval:60804|pto_count:0|srtt:38530
[2025/09/12 04:08:37 159739] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38124, ack_elapse 41942, delivered 50437|rate 1202541|lost 216|
[2025/09/12 04:08:37 159743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202541) in round 13|
[2025/09/12 04:08:37 159747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 159752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 159755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117119359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 159760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117119359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 159768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:38530|latest_rtt:40214|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 159774] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:294|largest:294|pns:2|
[2025/09/12 04:08:37 159778] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:294|frame:ACK |recv_time:1757650117159573|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 159783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237159573|now:1757650117159573|interv:120000000|
[2025/09/12 04:08:37 159787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237159573|now:1757650117159573|interv:120000000|
[2025/09/12 04:08:37 159791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117160242|pq_index:0|
[2025/09/12 04:08:37 159795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117159011|
[2025/09/12 04:08:37 159799] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117159799|
[2025/09/12 04:08:37 159804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117159803|
[2025/09/12 04:08:37 159809] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 159814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 159819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 159823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38530|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 159828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 159832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 159836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:665937|
[2025/09/12 04:08:37 159841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38530|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 159845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 159849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 159853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 159861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 159865] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 159869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 159873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 159877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 159882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:620831|
[2025/09/12 04:08:37 159886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 159890] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 159894] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117160242|
[2025/09/12 04:08:37 159898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117160242|
[2025/09/12 04:08:37 159902] [debug] |xqc_engine_wakeup_after|wakeup:1757650117160242|now:1757650117159902|diff:340|
[2025/09/12 04:08:37 159906] [debug] |xqc_engine_main_logic|END|now:1757650117159803|
[2025/09/12 04:08:37 159911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117159911|
[2025/09/12 04:08:37 159915] [debug] |xqc_engine_wakeup_after|wakeup:1757650117160242|now:1757650117159915|diff:327|
[2025/09/12 04:08:37 159919] [debug] |xqc_engine_main_logic|END|now:1757650117159911|
[2025/09/12 04:08:37 160985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117160985|
[2025/09/12 04:08:37 160997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117160242|pq_index:0|
[2025/09/12 04:08:37 161001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117159803|
[2025/09/12 04:08:37 161007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117161005|
[2025/09/12 04:08:37 161011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117160242|now:1757650117161005|
[2025/09/12 04:08:37 161016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117160242|now:1757650117161005|
[2025/09/12 04:08:37 161020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 161024] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 161029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 161034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 161038] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 161042] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 161052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 161056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 161061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 161065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:620831|
[2025/09/12 04:08:37 161070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 161074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:761|
[2025/09/12 04:08:37 161104] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117161082|stream_id:0|stream_offset:620831|
[2025/09/12 04:08:37 161110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 161115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 161120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:702|pto_duration:41338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 161128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 161134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 161140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 161146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117222420|now:1757650117161120|interv:61300|
[2025/09/12 04:08:37 161153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117222420|now:1757650117161120|interval:61300|pto_count:0|srtt:38530
[2025/09/12 04:08:37 161161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 161168] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 161173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:622018|
[2025/09/12 04:08:37 161178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 161182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:762|
[2025/09/12 04:08:37 161206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117161188|stream_id:0|stream_offset:622018|
[2025/09/12 04:08:37 161211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 161224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 161231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:702|pto_duration:41338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 161238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 161245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 161251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 161265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117222526|now:1757650117161231|interv:61295|
[2025/09/12 04:08:37 161271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117222526|now:1757650117161231|interval:61295|pto_count:0|srtt:38530
[2025/09/12 04:08:37 161276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 161281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 161285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:623205|
[2025/09/12 04:08:37 161289] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 161293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:763|
[2025/09/12 04:08:37 161324] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117161300|stream_id:0|stream_offset:623205|
[2025/09/12 04:08:37 161333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 161339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 161346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:702|pto_duration:41338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 161352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 161359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 161365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 161371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117222638|now:1757650117161345|interv:61293|
[2025/09/12 04:08:37 161377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117222638|now:1757650117161345|interval:61293|pto_count:0|srtt:38530
[2025/09/12 04:08:37 161384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 161392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 161405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 161411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 161416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117162416|now:1757650117161416|interv:1000|
[2025/09/12 04:08:37 161441] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 161446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 161452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117162416|
[2025/09/12 04:08:37 161458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117162416|
[2025/09/12 04:08:37 161463] [debug] |xqc_engine_wakeup_after|wakeup:1757650117162416|now:1757650117161463|diff:953|
[2025/09/12 04:08:37 161470] [debug] |xqc_engine_main_logic|END|now:1757650117161005|
[2025/09/12 04:08:37 161581] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117161579|
[2025/09/12 04:08:37 161593] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 161602] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:294|
[2025/09/12 04:08:37 161608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:295|
[2025/09/12 04:08:37 161616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:295|
[2025/09/12 04:08:37 161622] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 161630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:709|path_largest_ack:708|
[2025/09/12 04:08:37 161637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49237|prior_delivered:523560|prior_time:1757650117119622|is_app_limited:0|send_elapse:37969|ack_elapse:41957|ctl_first_sent_time:1757650117121090|lagest_ack_time:1757650117161579|curr_delivered:572797|
[2025/09/12 04:08:37 161645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117121090|
[2025/09/12 04:08:37 161651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 161655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:709|path_largest_ack:709|
[2025/09/12 04:08:37 161660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48037|prior_delivered:525960|prior_time:1757650117121626|is_app_limited:0|send_elapse:39913|ack_elapse:39953|ctl_first_sent_time:1757650117123145|lagest_ack_time:1757650117161579|curr_delivered:573997|
[2025/09/12 04:08:37 161664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117123145|
[2025/09/12 04:08:37 161670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 161677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38530|rttvar:702|minrtt:30509|latest_rtt:38434|ack_delay:24|
[2025/09/12 04:08:37 161683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38515|rttvar:557|minrtt:30509|latest_rtt:38434|ack_delay:24|
[2025/09/12 04:08:37 161698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:709|lost_pn:706|thresh:3|
[2025/09/12 04:08:37 161702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 161706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38515|rtt_var:557|pto_duration:40743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 161711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 161715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 161718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 161722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117222043|now:1757650117161706|interv:60337|
[2025/09/12 04:08:37 161726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117222043|now:1757650117161706|interval:60337|pto_count:0|srtt:38515
[2025/09/12 04:08:37 161731] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39913, ack_elapse 39953, delivered 48037|rate 1202337|lost 216|
[2025/09/12 04:08:37 161735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202337) in round 13|
[2025/09/12 04:08:37 161739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 161743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 161747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117123145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 161752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117123145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 161756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:58829|srtt:38515|latest_rtt:38434|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 161762] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:295|largest:295|pns:2|
[2025/09/12 04:08:37 161767] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:295|frame:ACK |recv_time:1757650117161579|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 161772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237161579|now:1757650117161579|interv:120000000|
[2025/09/12 04:08:37 161776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237161579|now:1757650117161579|interv:120000000|
[2025/09/12 04:08:37 161780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117162416|pq_index:0|
[2025/09/12 04:08:37 161784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117161005|
[2025/09/12 04:08:37 161788] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117161788|
[2025/09/12 04:08:37 161796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117161795|
[2025/09/12 04:08:37 161801] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 161806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38515|min_srtt:38515|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 161811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 161815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 161820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 161825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38515|min_srtt:38515|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 161829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:668311|
[2025/09/12 04:08:37 161834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38515|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 161838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 161843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38515|min_srtt:38515|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 161847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:669498|
[2025/09/12 04:08:37 161851] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 161855] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 161859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 161863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 161868] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 161872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 161876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 161880] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 161884] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117162416|
[2025/09/12 04:08:37 161891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117162416|
[2025/09/12 04:08:37 161895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117162416|now:1757650117161894|diff:522|
[2025/09/12 04:08:37 161899] [debug] |xqc_engine_main_logic|END|now:1757650117161795|
[2025/09/12 04:08:37 161904] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117161904|
[2025/09/12 04:08:37 161908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117162416|now:1757650117161908|diff:508|
[2025/09/12 04:08:37 161912] [debug] |xqc_engine_main_logic|END|now:1757650117161904|
[2025/09/12 04:08:37 162979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117162978|
[2025/09/12 04:08:37 162991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117162416|pq_index:0|
[2025/09/12 04:08:37 162995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117161795|
[2025/09/12 04:08:37 163000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117162999|
[2025/09/12 04:08:37 163005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117162416|now:1757650117162999|
[2025/09/12 04:08:37 163010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117162416|now:1757650117162999|
[2025/09/12 04:08:37 163013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 163018] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 163023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38515|min_srtt:38515|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 163028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:669498|
[2025/09/12 04:08:37 163032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 163036] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 163040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 163045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 163049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 163053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 163058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 163062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:764|
[2025/09/12 04:08:37 163094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117163071|stream_id:0|stream_offset:624392|
[2025/09/12 04:08:37 163100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 163110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 163115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38515|rtt_var:557|pto_duration:40743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 163119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 163123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 163127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 163131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117223814|now:1757650117163114|interv:60700|
[2025/09/12 04:08:37 163135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117223814|now:1757650117163114|interval:60700|pto_count:0|srtt:38515
[2025/09/12 04:08:37 163139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 163144] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 163148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:625579|
[2025/09/12 04:08:37 163153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 163157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:765|
[2025/09/12 04:08:37 163177] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117163163|stream_id:0|stream_offset:625579|
[2025/09/12 04:08:37 163182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 163187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 163191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38515|rtt_var:557|pto_duration:40743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 163195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 163199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 163203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 163207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117223906|now:1757650117163191|interv:60715|
[2025/09/12 04:08:37 163211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117223906|now:1757650117163191|interval:60715|pto_count:0|srtt:38515
[2025/09/12 04:08:37 163215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 163219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 163227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:626766|
[2025/09/12 04:08:37 163231] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 163235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:766|
[2025/09/12 04:08:37 163259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117163241|stream_id:0|stream_offset:626766|
[2025/09/12 04:08:37 163264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 163269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 163273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38515|rtt_var:557|pto_duration:40743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 163277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 163281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 163285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 163289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117223984|now:1757650117163273|interv:60711|
[2025/09/12 04:08:37 163293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117223984|now:1757650117163273|interval:60711|pto_count:0|srtt:38515
[2025/09/12 04:08:37 163297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:62429|
[2025/09/12 04:08:37 163303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 163309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:627953|
[2025/09/12 04:08:37 163316] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 163322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117164322|now:1757650117163322|interv:1000|
[2025/09/12 04:08:37 163328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 163334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 163340] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117164322|
[2025/09/12 04:08:37 163347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117164322|
[2025/09/12 04:08:37 163353] [debug] |xqc_engine_wakeup_after|wakeup:1757650117164322|now:1757650117163353|diff:969|
[2025/09/12 04:08:37 163359] [debug] |xqc_engine_main_logic|END|now:1757650117162999|
[2025/09/12 04:08:37 163565] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117163564|
[2025/09/12 04:08:37 163580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 163589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:295|
[2025/09/12 04:08:37 163616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:296|
[2025/09/12 04:08:37 163625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:296|
[2025/09/12 04:08:37 163631] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 163636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:711|path_largest_ack:710|
[2025/09/12 04:08:37 163641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49237|prior_delivered:525960|prior_time:1757650117121626|is_app_limited:0|send_elapse:40022|ack_elapse:41938|ctl_first_sent_time:1757650117123254|lagest_ack_time:1757650117163564|curr_delivered:575197|
[2025/09/12 04:08:37 163646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117123254|
[2025/09/12 04:08:37 163650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 163655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:711|path_largest_ack:711|
[2025/09/12 04:08:37 163659] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49237|prior_delivered:525960|prior_time:1757650117121626|is_app_limited:0|send_elapse:40022|ack_elapse:41938|ctl_first_sent_time:1757650117123254|lagest_ack_time:1757650117163564|curr_delivered:576397|
[2025/09/12 04:08:37 163664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117123382|
[2025/09/12 04:08:37 163668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 163672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38515|rttvar:557|minrtt:30509|latest_rtt:40182|ack_delay:16|
[2025/09/12 04:08:37 163676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38721|rttvar:830|minrtt:30509|latest_rtt:40182|ack_delay:16|
[2025/09/12 04:08:37 163680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:711|lost_pn:708|thresh:3|
[2025/09/12 04:08:37 163684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 163689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38721|rtt_var:830|pto_duration:42041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 163693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 163697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 163701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 163705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117225282|now:1757650117163688|interv:61594|
[2025/09/12 04:08:37 163709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117225282|now:1757650117163688|interval:61594|pto_count:0|srtt:38721
[2025/09/12 04:08:37 163713] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40022, ack_elapse 41938, delivered 50437|rate 1202656|lost 216|
[2025/09/12 04:08:37 163721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202656) in round 13|
[2025/09/12 04:08:37 163726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 163730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 163734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117123382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 163738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117123382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 163743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:60029|srtt:38721|latest_rtt:40182|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 163748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:296|largest:296|pns:2|
[2025/09/12 04:08:37 163753] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:296|frame:ACK |recv_time:1757650117163564|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 163758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237163564|now:1757650117163564|interv:120000000|
[2025/09/12 04:08:37 163762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237163564|now:1757650117163564|interv:120000000|
[2025/09/12 04:08:37 163766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117164322|pq_index:0|
[2025/09/12 04:08:37 163770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117162999|
[2025/09/12 04:08:37 163774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117163774|
[2025/09/12 04:08:37 163779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117163778|
[2025/09/12 04:08:37 163784] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 163789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38721|min_srtt:38721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 163793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:669498|
[2025/09/12 04:08:37 163801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 163805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 163810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38721|min_srtt:38721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 163814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:670685|
[2025/09/12 04:08:37 163821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 163826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 163830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38721|min_srtt:38721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 163834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:671872|
[2025/09/12 04:08:37 163838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 163842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 163846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 163850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 163854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 163859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:627953|
[2025/09/12 04:08:37 163863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 163867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 163871] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117164322|
[2025/09/12 04:08:37 163875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117164322|
[2025/09/12 04:08:37 163878] [debug] |xqc_engine_wakeup_after|wakeup:1757650117164322|now:1757650117163878|diff:444|
[2025/09/12 04:08:37 163883] [debug] |xqc_engine_main_logic|END|now:1757650117163778|
[2025/09/12 04:08:37 163888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117163888|
[2025/09/12 04:08:37 163892] [debug] |xqc_engine_wakeup_after|wakeup:1757650117164322|now:1757650117163892|diff:430|
[2025/09/12 04:08:37 163896] [debug] |xqc_engine_main_logic|END|now:1757650117163888|
[2025/09/12 04:08:37 164964] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117164963|
[2025/09/12 04:08:37 164975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117164322|pq_index:0|
[2025/09/12 04:08:37 164980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117163778|
[2025/09/12 04:08:37 164985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117164984|
[2025/09/12 04:08:37 164990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117164322|now:1757650117164984|
[2025/09/12 04:08:37 164994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117164322|now:1757650117164984|
[2025/09/12 04:08:37 165003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 165007] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 165012] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38721|min_srtt:38721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 165017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:671872|
[2025/09/12 04:08:37 165022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 165026] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 165029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 165034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 165038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 165043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:627953|
[2025/09/12 04:08:37 165047] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 165051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:767|
[2025/09/12 04:08:37 165082] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117165060|stream_id:0|stream_offset:627953|
[2025/09/12 04:08:37 165088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 165093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 165100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38721|rtt_var:830|pto_duration:42041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 165107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 165113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 165119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 165126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117227101|now:1757650117165100|interv:62001|
[2025/09/12 04:08:37 165132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117227101|now:1757650117165100|interval:62001|pto_count:0|srtt:38721
[2025/09/12 04:08:37 165140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 165147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 165152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 165161] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 165165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117166165|now:1757650117165165|interv:1000|
[2025/09/12 04:08:37 165169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 165173] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 165177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117166165|
[2025/09/12 04:08:37 165181] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117166165|
[2025/09/12 04:08:37 165185] [debug] |xqc_engine_wakeup_after|wakeup:1757650117166165|now:1757650117165185|diff:980|
[2025/09/12 04:08:37 165189] [debug] |xqc_engine_main_logic|END|now:1757650117164984|
[2025/09/12 04:08:37 165551] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117165549|
[2025/09/12 04:08:37 165566] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 165575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:296|
[2025/09/12 04:08:37 165582] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:297|
[2025/09/12 04:08:37 165591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:297|
[2025/09/12 04:08:37 165598] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 165604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:713|path_largest_ack:712|
[2025/09/12 04:08:37 165612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:528368|prior_time:1757650117123615|is_app_limited:0|send_elapse:39886|ack_elapse:41934|ctl_first_sent_time:1757650117125096|lagest_ack_time:1757650117165549|curr_delivered:577597|
[2025/09/12 04:08:37 165619] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117125096|
[2025/09/12 04:08:37 165626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 165632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:713|path_largest_ack:713|
[2025/09/12 04:08:37 165636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:528368|prior_time:1757650117123615|is_app_limited:0|send_elapse:39886|ack_elapse:41934|ctl_first_sent_time:1757650117125096|lagest_ack_time:1757650117165549|curr_delivered:578797|
[2025/09/12 04:08:37 165640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117125202|
[2025/09/12 04:08:37 165644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 165648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38721|rttvar:830|minrtt:30509|latest_rtt:40347|ack_delay:16|
[2025/09/12 04:08:37 165653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:38922|rttvar:1025|minrtt:30509|latest_rtt:40347|ack_delay:16|
[2025/09/12 04:08:37 165673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:713|lost_pn:710|thresh:3|
[2025/09/12 04:08:37 165678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 165682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38922|rtt_var:1025|pto_duration:43022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 165686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 165690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 165694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 165698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117228082|now:1757650117165682|interv:62400|
[2025/09/12 04:08:37 165702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117228082|now:1757650117165682|interval:62400|pto_count:0|srtt:38922
[2025/09/12 04:08:37 165707] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39886, ack_elapse 41934, delivered 50429|rate 1202580|lost 216|
[2025/09/12 04:08:37 165711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202580) in round 13|
[2025/09/12 04:08:37 165716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 165720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 165723] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117125202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 165728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117125202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:530768|
[2025/09/12 04:08:37 165732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:58829|srtt:38922|latest_rtt:40347|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 165738] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:297|largest:297|pns:2|
[2025/09/12 04:08:37 165743] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:297|frame:ACK |recv_time:1757650117165549|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 165748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237165549|now:1757650117165549|interv:120000000|
[2025/09/12 04:08:37 165752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237165549|now:1757650117165549|interv:120000000|
[2025/09/12 04:08:37 165756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117166165|pq_index:0|
[2025/09/12 04:08:37 165760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117164984|
[2025/09/12 04:08:37 165764] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117165764|
[2025/09/12 04:08:37 165769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117165768|
[2025/09/12 04:08:37 165777] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 165782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38922|min_srtt:38922|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 165787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:671872|
[2025/09/12 04:08:37 165791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38922|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 165796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 165800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38922|min_srtt:38922|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 165805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:673059|
[2025/09/12 04:08:37 165809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:38922|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 165814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 165818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38922|min_srtt:38922|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 165823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:674246|
[2025/09/12 04:08:37 165827] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 165831] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 165834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 165839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 165843] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 165847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 165851] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 165855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 165859] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117166165|
[2025/09/12 04:08:37 165863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117166165|
[2025/09/12 04:08:37 165870] [debug] |xqc_engine_wakeup_after|wakeup:1757650117166165|now:1757650117165869|diff:296|
[2025/09/12 04:08:37 165874] [debug] |xqc_engine_main_logic|END|now:1757650117165768|
[2025/09/12 04:08:37 165879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117165879|
[2025/09/12 04:08:37 165883] [debug] |xqc_engine_wakeup_after|wakeup:1757650117166165|now:1757650117165883|diff:282|
[2025/09/12 04:08:37 165887] [debug] |xqc_engine_main_logic|END|now:1757650117165879|
[2025/09/12 04:08:37 166957] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117166956|
[2025/09/12 04:08:37 166967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117166165|pq_index:0|
[2025/09/12 04:08:37 166972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117165768|
[2025/09/12 04:08:37 166977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117166976|
[2025/09/12 04:08:37 166982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117166165|now:1757650117166976|
[2025/09/12 04:08:37 166986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117166165|now:1757650117166976|
[2025/09/12 04:08:37 166990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 166994] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 166999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:38922|min_srtt:38922|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 167004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:674246|
[2025/09/12 04:08:37 167009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 167012] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 167016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 167021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 167025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 167029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 167034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 167038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:768|
[2025/09/12 04:08:37 167069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117167046|stream_id:0|stream_offset:629140|
[2025/09/12 04:08:37 167075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 167080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 167094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38922|rtt_var:1025|pto_duration:43022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 167101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 167107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 167113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 167119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117230068|now:1757650117167094|interv:62974|
[2025/09/12 04:08:37 167126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117230068|now:1757650117167094|interval:62974|pto_count:0|srtt:38922
[2025/09/12 04:08:37 167133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 167139] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 167143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:630327|
[2025/09/12 04:08:37 167148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 167152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:769|
[2025/09/12 04:08:37 167177] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117167159|stream_id:0|stream_offset:630327|
[2025/09/12 04:08:37 167183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 167191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 167198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:38922|rtt_var:1025|pto_duration:43022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 167205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 167211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 167217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 167224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117230181|now:1757650117167197|interv:62984|
[2025/09/12 04:08:37 167230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117230181|now:1757650117167197|interval:62984|pto_count:0|srtt:38922
[2025/09/12 04:08:37 167237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 167242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 167246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 167255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 167259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117168259|now:1757650117167259|interv:1000|
[2025/09/12 04:08:37 167263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 167267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 167271] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117168259|
[2025/09/12 04:08:37 167275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117168259|
[2025/09/12 04:08:37 167279] [debug] |xqc_engine_wakeup_after|wakeup:1757650117168259|now:1757650117167279|diff:980|
[2025/09/12 04:08:37 167284] [debug] |xqc_engine_main_logic|END|now:1757650117166976|
[2025/09/12 04:08:37 167560] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117167559|
[2025/09/12 04:08:37 167575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 167584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:297|
[2025/09/12 04:08:37 167589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:298|
[2025/09/12 04:08:37 167598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:298|
[2025/09/12 04:08:37 167605] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 167612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:715|path_largest_ack:714|
[2025/09/12 04:08:37 167617] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:530768|prior_time:1757650117125591|is_app_limited:0|send_elapse:39924|ack_elapse:41968|ctl_first_sent_time:1757650117127083|lagest_ack_time:1757650117167559|curr_delivered:579997|
[2025/09/12 04:08:37 167621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117127083|
[2025/09/12 04:08:37 167626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 167630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:715|path_largest_ack:715|
[2025/09/12 04:08:37 167635] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:530768|prior_time:1757650117125591|is_app_limited:0|send_elapse:39924|ack_elapse:41968|ctl_first_sent_time:1757650117127083|lagest_ack_time:1757650117167559|curr_delivered:581197|
[2025/09/12 04:08:37 167639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117127175|
[2025/09/12 04:08:37 167643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 167647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:38922|rttvar:1025|minrtt:30509|latest_rtt:40384|ack_delay:16|
[2025/09/12 04:08:37 167651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39103|rttvar:1130|minrtt:30509|latest_rtt:40384|ack_delay:16|
[2025/09/12 04:08:37 167662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:715|lost_pn:712|thresh:3|
[2025/09/12 04:08:37 167666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 167670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39103|rtt_var:1130|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 167675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 167678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 167682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 167686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117230782|now:1757650117167670|interv:63112|
[2025/09/12 04:08:37 167690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117230782|now:1757650117167670|interval:63112|pto_count:0|srtt:39103
[2025/09/12 04:08:37 167694] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39924, ack_elapse 41968, delivered 50429|rate 1201605|lost 216|
[2025/09/12 04:08:37 167699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 13 -> 14|
[2025/09/12 04:08:37 167703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201605) in round 14|
[2025/09/12 04:08:37 167707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 167711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 167715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117127175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 167719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117127175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 167724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:58829|srtt:39103|latest_rtt:40384|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 167730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:298|largest:298|pns:2|
[2025/09/12 04:08:37 167734] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:298|frame:ACK |recv_time:1757650117167559|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 167739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237167559|now:1757650117167559|interv:120000000|
[2025/09/12 04:08:37 167743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237167559|now:1757650117167559|interv:120000000|
[2025/09/12 04:08:37 167747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117168259|pq_index:0|
[2025/09/12 04:08:37 167751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117166976|
[2025/09/12 04:08:37 167755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117167755|
[2025/09/12 04:08:37 167763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117167762|
[2025/09/12 04:08:37 167768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 167773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39103|min_srtt:39103|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 167777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:674246|
[2025/09/12 04:08:37 167782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 167786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 167791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39103|min_srtt:39103|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 167795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:675433|
[2025/09/12 04:08:37 167800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 167804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 167808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39103|min_srtt:39103|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 167813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:676620|
[2025/09/12 04:08:37 167817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 167821] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 167825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 167829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 167833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 167837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 167842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 167845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 167849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117168259|
[2025/09/12 04:08:37 167853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117168259|
[2025/09/12 04:08:37 167860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117168259|now:1757650117167860|diff:399|
[2025/09/12 04:08:37 167864] [debug] |xqc_engine_main_logic|END|now:1757650117167762|
[2025/09/12 04:08:37 167869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117167869|
[2025/09/12 04:08:37 167873] [debug] |xqc_engine_wakeup_after|wakeup:1757650117168259|now:1757650117167873|diff:386|
[2025/09/12 04:08:37 167877] [debug] |xqc_engine_main_logic|END|now:1757650117167869|
[2025/09/12 04:08:37 168945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117168945|
[2025/09/12 04:08:37 168956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117168259|pq_index:0|
[2025/09/12 04:08:37 168961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117167762|
[2025/09/12 04:08:37 168966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117168965|
[2025/09/12 04:08:37 168971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117168259|now:1757650117168965|
[2025/09/12 04:08:37 168975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117168259|now:1757650117168965|
[2025/09/12 04:08:37 168979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 168983] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 168988] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39103|min_srtt:39103|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 168993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:676620|
[2025/09/12 04:08:37 168998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 169001] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 169005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 169010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 169014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 169018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 169023] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 169027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:770|
[2025/09/12 04:08:37 169059] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117169036|stream_id:0|stream_offset:631514|
[2025/09/12 04:08:37 169065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 169081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 169085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39103|rtt_var:1130|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 169090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 169094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 169097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 169101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117232659|now:1757650117169085|interv:63574|
[2025/09/12 04:08:37 169105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117232659|now:1757650117169085|interval:63574|pto_count:0|srtt:39103
[2025/09/12 04:08:37 169110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 169115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 169119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:632701|
[2025/09/12 04:08:37 169123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 169127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117170127|now:1757650117169127|interv:1000|
[2025/09/12 04:08:37 169131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 169135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 169139] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117170127|
[2025/09/12 04:08:37 169143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117170127|
[2025/09/12 04:08:37 169147] [debug] |xqc_engine_wakeup_after|wakeup:1757650117170127|now:1757650117169147|diff:980|
[2025/09/12 04:08:37 169151] [debug] |xqc_engine_main_logic|END|now:1757650117168965|
[2025/09/12 04:08:37 169546] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117169545|
[2025/09/12 04:08:37 169562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 169571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:298|
[2025/09/12 04:08:37 169595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:299|
[2025/09/12 04:08:37 169605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:299|
[2025/09/12 04:08:37 169611] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 169618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:717|path_largest_ack:716|
[2025/09/12 04:08:37 169623] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:533168|prior_time:1757650117127617|is_app_limited:0|send_elapse:39964|ack_elapse:41928|ctl_first_sent_time:1757650117129082|lagest_ack_time:1757650117169545|curr_delivered:582397|
[2025/09/12 04:08:37 169633] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117129082|
[2025/09/12 04:08:37 169638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 169642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:717|path_largest_ack:717|
[2025/09/12 04:08:37 169647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:533168|prior_time:1757650117127617|is_app_limited:0|send_elapse:39964|ack_elapse:41928|ctl_first_sent_time:1757650117129082|lagest_ack_time:1757650117169545|curr_delivered:583597|
[2025/09/12 04:08:37 169651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117129189|
[2025/09/12 04:08:37 169655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 169659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39103|rttvar:1130|minrtt:30509|latest_rtt:40356|ack_delay:24|
[2025/09/12 04:08:37 169663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39257|rttvar:1155|minrtt:30509|latest_rtt:40356|ack_delay:24|
[2025/09/12 04:08:37 169667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:717|lost_pn:714|thresh:3|
[2025/09/12 04:08:37 169671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 169676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39257|rtt_var:1155|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 169680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 169684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 169688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 169692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117232913|now:1757650117169675|interv:63238|
[2025/09/12 04:08:37 169696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117232913|now:1757650117169675|interval:63238|pto_count:0|srtt:39257
[2025/09/12 04:08:37 169700] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39964, ack_elapse 41928, delivered 50429|rate 1202752|lost 216|
[2025/09/12 04:08:37 169704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202752) in round 14|
[2025/09/12 04:08:37 169709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 169713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 169716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117129189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 169721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117129189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 169728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:39257|latest_rtt:40356|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 169734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:299|largest:299|pns:2|
[2025/09/12 04:08:37 169739] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:299|frame:ACK |recv_time:1757650117169545|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 169743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237169545|now:1757650117169545|interv:120000000|
[2025/09/12 04:08:37 169748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237169545|now:1757650117169545|interv:120000000|
[2025/09/12 04:08:37 169752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117170127|pq_index:0|
[2025/09/12 04:08:37 169756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117168965|
[2025/09/12 04:08:37 169760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117169760|
[2025/09/12 04:08:37 169765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117169763|
[2025/09/12 04:08:37 169770] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 169775] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39257|min_srtt:39257|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 169779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:676620|
[2025/09/12 04:08:37 169784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39257|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 169788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 169793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39257|min_srtt:39257|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 169797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:677807|
[2025/09/12 04:08:37 169801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39257|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 169806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 169810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39257|min_srtt:39257|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 169814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:678994|
[2025/09/12 04:08:37 169821] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 169824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 169828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 169833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 169837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 169841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:632701|
[2025/09/12 04:08:37 169845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 169849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 169853] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117170127|
[2025/09/12 04:08:37 169857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117170127|
[2025/09/12 04:08:37 169861] [debug] |xqc_engine_wakeup_after|wakeup:1757650117170127|now:1757650117169861|diff:266|
[2025/09/12 04:08:37 169865] [debug] |xqc_engine_main_logic|END|now:1757650117169763|
[2025/09/12 04:08:37 169871] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117169871|
[2025/09/12 04:08:37 169874] [debug] |xqc_engine_wakeup_after|wakeup:1757650117170127|now:1757650117169874|diff:253|
[2025/09/12 04:08:37 169878] [debug] |xqc_engine_main_logic|END|now:1757650117169871|
[2025/09/12 04:08:37 170945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117170945|
[2025/09/12 04:08:37 170957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117170127|pq_index:0|
[2025/09/12 04:08:37 170961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117169763|
[2025/09/12 04:08:37 170967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117170965|
[2025/09/12 04:08:37 170971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117170127|now:1757650117170965|
[2025/09/12 04:08:37 170976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117170127|now:1757650117170965|
[2025/09/12 04:08:37 170979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 170984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 170989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39257|min_srtt:39257|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 170993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:678994|
[2025/09/12 04:08:37 170998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 171002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 171006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 171016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 171021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 171025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:632701|
[2025/09/12 04:08:37 171029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 171034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:771|
[2025/09/12 04:08:37 171064] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117171042|stream_id:0|stream_offset:632701|
[2025/09/12 04:08:37 171070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 171076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 171083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39257|rtt_var:1155|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 171090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 171096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 171102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 171109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117234919|now:1757650117171082|interv:63837|
[2025/09/12 04:08:37 171115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117234919|now:1757650117171082|interval:63837|pto_count:0|srtt:39257
[2025/09/12 04:08:37 171123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 171130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 171134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 171138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 171142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:772|
[2025/09/12 04:08:37 171167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117171149|stream_id:0|stream_offset:633888|
[2025/09/12 04:08:37 171174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 171181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 171195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39257|rtt_var:1155|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 171202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 171208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 171214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 171221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117235026|now:1757650117171194|interv:63832|
[2025/09/12 04:08:37 171233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117235026|now:1757650117171194|interval:63832|pto_count:0|srtt:39257
[2025/09/12 04:08:37 171238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 171243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 171247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 171251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 171255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117172255|now:1757650117171255|interv:1000|
[2025/09/12 04:08:37 171259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 171263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 171267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117172255|
[2025/09/12 04:08:37 171271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117172255|
[2025/09/12 04:08:37 171276] [debug] |xqc_engine_wakeup_after|wakeup:1757650117172255|now:1757650117171276|diff:979|
[2025/09/12 04:08:37 171283] [debug] |xqc_engine_main_logic|END|now:1757650117170965|
[2025/09/12 04:08:37 171501] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117171499|
[2025/09/12 04:08:37 171516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 171524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:299|
[2025/09/12 04:08:37 171530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:300|
[2025/09/12 04:08:37 171539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:300|
[2025/09/12 04:08:37 171545] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 171552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:719|path_largest_ack:718|
[2025/09/12 04:08:37 171560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:535568|prior_time:1757650117129587|is_app_limited:0|send_elapse:39975|ack_elapse:41912|ctl_first_sent_time:1757650117131105|lagest_ack_time:1757650117171499|curr_delivered:584797|
[2025/09/12 04:08:37 171575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117131105|
[2025/09/12 04:08:37 171582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 171588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:719|path_largest_ack:719|
[2025/09/12 04:08:37 171595] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:535568|prior_time:1757650117129587|is_app_limited:0|send_elapse:39975|ack_elapse:41912|ctl_first_sent_time:1757650117131105|lagest_ack_time:1757650117171499|curr_delivered:585997|
[2025/09/12 04:08:37 171602] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117131195|
[2025/09/12 04:08:37 171608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 171615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39257|rttvar:1155|minrtt:30509|latest_rtt:40304|ack_delay:24|
[2025/09/12 04:08:37 171622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39385|rttvar:1122|minrtt:30509|latest_rtt:40304|ack_delay:24|
[2025/09/12 04:08:37 171629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:719|lost_pn:716|thresh:3|
[2025/09/12 04:08:37 171635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 171641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39385|rtt_var:1122|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 171648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 171653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 171657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 171661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117235022|now:1757650117171641|interv:63381|
[2025/09/12 04:08:37 171665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117235022|now:1757650117171641|interval:63381|pto_count:0|srtt:39385
[2025/09/12 04:08:37 171670] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39975, ack_elapse 41912, delivered 50429|rate 1203211|lost 216|
[2025/09/12 04:08:37 171674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203211) in round 14|
[2025/09/12 04:08:37 171678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 171683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 171686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117131195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 171691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117131195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 171700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:39385|latest_rtt:40304|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 171709] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:300|largest:300|pns:2|
[2025/09/12 04:08:37 171716] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:300|frame:ACK |recv_time:1757650117171499|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 171724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237171499|now:1757650117171499|interv:120000000|
[2025/09/12 04:08:37 171730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237171499|now:1757650117171499|interv:120000000|
[2025/09/12 04:08:37 171736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117172255|pq_index:0|
[2025/09/12 04:08:37 171742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117170965|
[2025/09/12 04:08:37 171749] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117171749|
[2025/09/12 04:08:37 171756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117171755|
[2025/09/12 04:08:37 171762] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 171767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 171772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:678994|
[2025/09/12 04:08:37 171776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 171781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 171785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 171789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:680181|
[2025/09/12 04:08:37 171794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 171798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 171802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 171806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 171815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 171818] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 171822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 171826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 171831] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 171835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 171839] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 171843] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 171847] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117172255|
[2025/09/12 04:08:37 171851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117172255|
[2025/09/12 04:08:37 171855] [debug] |xqc_engine_wakeup_after|wakeup:1757650117172255|now:1757650117171855|diff:400|
[2025/09/12 04:08:37 171859] [debug] |xqc_engine_main_logic|END|now:1757650117171755|
[2025/09/12 04:08:37 171866] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117171866|
[2025/09/12 04:08:37 171871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 171877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:300|
[2025/09/12 04:08:37 171881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:301|
[2025/09/12 04:08:37 171886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:301|
[2025/09/12 04:08:37 171890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 171894] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1624301|max_stream_data_old=1576821|
[2025/09/12 04:08:37 171899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117196866|now:1757650117171866|interv:25000|
[2025/09/12 04:08:37 171904] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117171866|max_ack_delay:25000|
[2025/09/12 04:08:37 171908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:301|largest:301|pns:2|
[2025/09/12 04:08:37 171912] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:301|frame:MAX_STREAM_DATA |recv_time:1757650117171866|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 171917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237171866|now:1757650117171866|interv:120000000|
[2025/09/12 04:08:37 171921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237171866|now:1757650117171866|interv:120000000|
[2025/09/12 04:08:37 171925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117172255|pq_index:0|
[2025/09/12 04:08:37 171932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117171755|
[2025/09/12 04:08:37 171936] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117171936|
[2025/09/12 04:08:37 171940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117171940|
[2025/09/12 04:08:37 171945] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 171950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425811537|
[2025/09/12 04:08:37 171954] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:57629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 171959] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425810350|
[2025/09/12 04:08:37 171963] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425809163|
[2025/09/12 04:08:37 171968] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425807976|
[2025/09/12 04:08:37 171972] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425806789|
[2025/09/12 04:08:37 171976] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425805602|
[2025/09/12 04:08:37 171980] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425804415|
[2025/09/12 04:08:37 171984] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425803228|
[2025/09/12 04:08:37 171988] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425802041|
[2025/09/12 04:08:37 171992] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425800854|
[2025/09/12 04:08:37 171996] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425799667|
[2025/09/12 04:08:37 172000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425798480|
[2025/09/12 04:08:37 172005] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425797293|
[2025/09/12 04:08:37 172009] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425796106|
[2025/09/12 04:08:37 172013] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425794919|
[2025/09/12 04:08:37 172017] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425793732|
[2025/09/12 04:08:37 172021] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425792545|
[2025/09/12 04:08:37 172025] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425791358|
[2025/09/12 04:08:37 172029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425790171|
[2025/09/12 04:08:37 172033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425788984|
[2025/09/12 04:08:37 172037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425787797|
[2025/09/12 04:08:37 172041] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425786610|
[2025/09/12 04:08:37 172045] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425785423|
[2025/09/12 04:08:37 172051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425784236|
[2025/09/12 04:08:37 172055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425783049|
[2025/09/12 04:08:37 172060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425781862|
[2025/09/12 04:08:37 172064] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425780675|
[2025/09/12 04:08:37 172068] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425779488|
[2025/09/12 04:08:37 172072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425778301|
[2025/09/12 04:08:37 172076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425777114|
[2025/09/12 04:08:37 172080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425775927|
[2025/09/12 04:08:37 172084] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425774740|
[2025/09/12 04:08:37 172088] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425773553|
[2025/09/12 04:08:37 172092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425772366|
[2025/09/12 04:08:37 172096] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425771179|
[2025/09/12 04:08:37 172100] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425769992|
[2025/09/12 04:08:37 172104] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425768805|
[2025/09/12 04:08:37 172108] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425767618|
[2025/09/12 04:08:37 172112] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425766431|
[2025/09/12 04:08:37 172116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425765244|
[2025/09/12 04:08:37 172120] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425764057|
[2025/09/12 04:08:37 172124] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1624301|
[2025/09/12 04:08:37 172129] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1623846|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:520786|offset:47480|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 172134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 172138] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425764057|
[2025/09/12 04:08:37 172142] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1624301|
[2025/09/12 04:08:37 172147] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1623846|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:473306|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 172152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 172159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 172163] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 172167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 172172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 172176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 172180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 172184] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39385|min_srtt:39385|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 172188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46822|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 172192] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 172196] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 172200] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 172204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 172208] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 172213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:773|
[2025/09/12 04:08:37 172246] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:773|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57629|now:1757650117172218|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 172255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:773|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 172263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:773|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 172270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 172277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39385|rtt_var:1122|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 172284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 172290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 172296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57640|
[2025/09/12 04:08:37 172309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117236091|now:1757650117172277|interv:63814|
[2025/09/12 04:08:37 172316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117236091|now:1757650117172277|interval:63814|pto_count:0|srtt:39385
[2025/09/12 04:08:37 172321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57640|
[2025/09/12 04:08:37 172326] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 172331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:774|
[2025/09/12 04:08:37 172363] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:774|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:57640|now:1757650117172337|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 172371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:774|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 172378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:774|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 172384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57640|applimit:0|
[2025/09/12 04:08:37 172390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39385|rtt_var:1122|pto_duration:43873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 172396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 172402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 172408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57651|
[2025/09/12 04:08:37 172414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117236210|now:1757650117172390|interv:63820|
[2025/09/12 04:08:37 172440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117236210|now:1757650117172390|interval:63820|pto_count:0|srtt:39385
[2025/09/12 04:08:37 172447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57651|
[2025/09/12 04:08:37 172455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 172462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57651|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 172469] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 172475] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 172481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117172255|
[2025/09/12 04:08:37 172488] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117172255|
[2025/09/12 04:08:37 172494] [debug] |xqc_engine_wakeup_after|wakeup:1757650117172255|now:1757650117172493|diff:18446744073709551378|
[2025/09/12 04:08:37 172507] [debug] |xqc_engine_main_logic|END|now:1757650117171940|
[2025/09/12 04:08:37 172516] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117172515|
[2025/09/12 04:08:37 172523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 172532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:301|
[2025/09/12 04:08:37 172538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:302|
[2025/09/12 04:08:37 172546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:302|
[2025/09/12 04:08:37 172552] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 172559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:720|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:721|path_largest_ack:720|
[2025/09/12 04:08:37 172567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48040|prior_delivered:537968|prior_time:1757650117131572|is_app_limited:0|send_elapse:39161|ack_elapse:40943|ctl_first_sent_time:1757650117132243|lagest_ack_time:1757650117172515|curr_delivered:586008|
[2025/09/12 04:08:37 172574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117132243|
[2025/09/12 04:08:37 172580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 172586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:721|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:721|path_largest_ack:721|
[2025/09/12 04:08:37 172593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:48040|prior_delivered:537968|prior_time:1757650117131572|is_app_limited:0|send_elapse:39161|ack_elapse:40943|ctl_first_sent_time:1757650117132243|lagest_ack_time:1757650117172515|curr_delivered:586019|
[2025/09/12 04:08:37 172600] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117132321|
[2025/09/12 04:08:37 172607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 172613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39385|rttvar:1122|minrtt:30509|latest_rtt:40194|ack_delay:32|
[2025/09/12 04:08:37 172620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39482|rttvar:1036|minrtt:30509|latest_rtt:40194|ack_delay:32|
[2025/09/12 04:08:37 172626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:721|lost_pn:718|thresh:3|
[2025/09/12 04:08:37 172633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 172639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39482|rtt_var:1036|pto_duration:43626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 172646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 172652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 172658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 172671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117235963|now:1757650117172638|interv:63325|
[2025/09/12 04:08:37 172677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117235963|now:1757650117172638|interval:63325|pto_count:0|srtt:39482
[2025/09/12 04:08:37 172684] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39161, ack_elapse 40943, delivered 48051|rate 1173607|lost 216|
[2025/09/12 04:08:37 172691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173607) in round 14|
[2025/09/12 04:08:37 172698] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 172704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 172710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117132321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 172717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117132321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 172722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:39482|latest_rtt:40194|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 172728] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:302|largest:302|pns:2|
[2025/09/12 04:08:37 172733] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:302|frame:ACK |recv_time:1757650117172515|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 172737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237172515|now:1757650117172515|interv:120000000|
[2025/09/12 04:08:37 172742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237172515|now:1757650117172515|interv:120000000|
[2025/09/12 04:08:37 172746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117172255|pq_index:0|
[2025/09/12 04:08:37 172750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117171940|
[2025/09/12 04:08:37 172754] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117172754|
[2025/09/12 04:08:37 172759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117172757|
[2025/09/12 04:08:37 172763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117172255|now:1757650117172757|
[2025/09/12 04:08:37 172767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117172255|now:1757650117172757|
[2025/09/12 04:08:37 172771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 172776] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 172780] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39482|min_srtt:39482|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 172789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 172793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 172797] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 172801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 172805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 172810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 172814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 172818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 172823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:775|
[2025/09/12 04:08:37 172853] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117172830|stream_id:0|stream_offset:635075|
[2025/09/12 04:08:37 172859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 172864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 172871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39482|rtt_var:1036|pto_duration:43626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 172878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 172885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 172891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 172897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117236456|now:1757650117172871|interv:63585|
[2025/09/12 04:08:37 172904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117236456|now:1757650117172871|interval:63585|pto_count:0|srtt:39482
[2025/09/12 04:08:37 172911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 172917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 172921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:636262|
[2025/09/12 04:08:37 172925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 172930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:776|
[2025/09/12 04:08:37 172959] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117172941|stream_id:0|stream_offset:636262|
[2025/09/12 04:08:37 172964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 172972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 172978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39482|rtt_var:1036|pto_duration:43626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 172985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 172992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 172998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 173004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117236567|now:1757650117172978|interv:63589|
[2025/09/12 04:08:37 173010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117236567|now:1757650117172978|interval:63589|pto_count:0|srtt:39482
[2025/09/12 04:08:37 173015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 173019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 173023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:637449|
[2025/09/12 04:08:37 173028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1098|
[2025/09/12 04:08:37 173031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117174129|now:1757650117173031|interv:1098|
[2025/09/12 04:08:37 173035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1098|
[2025/09/12 04:08:37 173039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 173043] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117174129|
[2025/09/12 04:08:37 173047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117174129|
[2025/09/12 04:08:37 173051] [debug] |xqc_engine_wakeup_after|wakeup:1757650117174129|now:1757650117173051|diff:1078|
[2025/09/12 04:08:37 173055] [debug] |xqc_engine_main_logic|END|now:1757650117172757|
[2025/09/12 04:08:37 173061] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117173061|
[2025/09/12 04:08:37 173065] [debug] |xqc_engine_wakeup_after|wakeup:1757650117174129|now:1757650117173065|diff:1064|
[2025/09/12 04:08:37 173069] [debug] |xqc_engine_main_logic|END|now:1757650117173061|
[2025/09/12 04:08:37 173594] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117173592|
[2025/09/12 04:08:37 173606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 173612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:302|
[2025/09/12 04:08:37 173626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:303|
[2025/09/12 04:08:37 173638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:303|
[2025/09/12 04:08:37 173642] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 173648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:723|path_largest_ack:722|
[2025/09/12 04:08:37 173652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:537990|prior_time:1757650117132483|is_app_limited:0|send_elapse:38544|ack_elapse:41109|ctl_first_sent_time:1757650117132832|lagest_ack_time:1757650117173592|curr_delivered:587219|
[2025/09/12 04:08:37 173657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117132832|
[2025/09/12 04:08:37 173662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 173666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:723|path_largest_ack:723|
[2025/09/12 04:08:37 173670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:537990|prior_time:1757650117132483|is_app_limited:0|send_elapse:38544|ack_elapse:41109|ctl_first_sent_time:1757650117132832|lagest_ack_time:1757650117173592|curr_delivered:588419|
[2025/09/12 04:08:37 173675] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117132932|
[2025/09/12 04:08:37 173679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 173683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39482|rttvar:1036|minrtt:30509|latest_rtt:40660|ack_delay:16|
[2025/09/12 04:08:37 173687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39627|rttvar:1067|minrtt:30509|latest_rtt:40660|ack_delay:16|
[2025/09/12 04:08:37 173692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:723|lost_pn:720|thresh:3|
[2025/09/12 04:08:37 173696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 173700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39627|rtt_var:1067|pto_duration:43895|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 173704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 173708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 173712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 173716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117236836|now:1757650117173700|interv:63136|
[2025/09/12 04:08:37 173720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117236836|now:1757650117173700|interval:63136|pto_count:0|srtt:39627
[2025/09/12 04:08:37 173725] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 38544, ack_elapse 41109, delivered 50429|rate 1226714|lost 216|
[2025/09/12 04:08:37 173729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1226714) in round 14|
[2025/09/12 04:08:37 173736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 173740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 173744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117132932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 173749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117132932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 173753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:39627|latest_rtt:40660|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 173759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:303|largest:303|pns:2|
[2025/09/12 04:08:37 173763] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:303|frame:ACK |recv_time:1757650117173592|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 173768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237173592|now:1757650117173592|interv:120000000|
[2025/09/12 04:08:37 173772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237173592|now:1757650117173592|interv:120000000|
[2025/09/12 04:08:37 173776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117174129|pq_index:0|
[2025/09/12 04:08:37 173781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117172757|
[2025/09/12 04:08:37 173785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117173785|
[2025/09/12 04:08:37 173790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117173788|
[2025/09/12 04:08:37 173795] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 173799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39627|min_srtt:39627|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 173804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 173808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39627|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 173813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 173818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39627|min_srtt:39627|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 173822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:682555|
[2025/09/12 04:08:37 173829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39627|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 173833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 173837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39627|min_srtt:39627|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 173842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:683742|
[2025/09/12 04:08:37 173846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 173850] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 173854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 173858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 173862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 173867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:637449|
[2025/09/12 04:08:37 173871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 173875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 173879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117174129|
[2025/09/12 04:08:37 173883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117174129|
[2025/09/12 04:08:37 173887] [debug] |xqc_engine_wakeup_after|wakeup:1757650117174129|now:1757650117173887|diff:242|
[2025/09/12 04:08:37 173891] [debug] |xqc_engine_main_logic|END|now:1757650117173788|
[2025/09/12 04:08:37 173896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117173896|
[2025/09/12 04:08:37 173900] [debug] |xqc_engine_wakeup_after|wakeup:1757650117174129|now:1757650117173900|diff:229|
[2025/09/12 04:08:37 173904] [debug] |xqc_engine_main_logic|END|now:1757650117173896|
[2025/09/12 04:08:37 174971] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117174971|
[2025/09/12 04:08:37 174982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117174129|pq_index:0|
[2025/09/12 04:08:37 174987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117173788|
[2025/09/12 04:08:37 174992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117174991|
[2025/09/12 04:08:37 174997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117174129|now:1757650117174991|
[2025/09/12 04:08:37 175001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117174129|now:1757650117174991|
[2025/09/12 04:08:37 175005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 175015] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 175020] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39627|min_srtt:39627|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 175025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:683742|
[2025/09/12 04:08:37 175030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 175033] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 175037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 175042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 175046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 175051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:637449|
[2025/09/12 04:08:37 175055] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 175060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:777|
[2025/09/12 04:08:37 175092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117175068|stream_id:0|stream_offset:637449|
[2025/09/12 04:08:37 175098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 175103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 175107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39627|rtt_var:1067|pto_duration:43895|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 175112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 175116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 175120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 175123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117238963|now:1757650117175107|interv:63856|
[2025/09/12 04:08:37 175127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117238963|now:1757650117175107|interval:63856|pto_count:0|srtt:39627
[2025/09/12 04:08:37 175132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 175137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 175141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 175149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 175153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117176153|now:1757650117175153|interv:1000|
[2025/09/12 04:08:37 175157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 175161] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 175165] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117176153|
[2025/09/12 04:08:37 175169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117176153|
[2025/09/12 04:08:37 175173] [debug] |xqc_engine_wakeup_after|wakeup:1757650117176153|now:1757650117175173|diff:980|
[2025/09/12 04:08:37 175177] [debug] |xqc_engine_main_logic|END|now:1757650117174991|
[2025/09/12 04:08:37 175589] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117175588|
[2025/09/12 04:08:37 175601] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 175607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:303|
[2025/09/12 04:08:37 175611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:304|
[2025/09/12 04:08:37 175621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:304|
[2025/09/12 04:08:37 175628] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 175635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:724|
[2025/09/12 04:08:37 175642] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:540390|prior_time:1757650117133610|is_app_limited:0|send_elapse:40166|ack_elapse:41978|ctl_first_sent_time:1757650117135086|lagest_ack_time:1757650117175588|curr_delivered:589619|
[2025/09/12 04:08:37 175648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117135086|
[2025/09/12 04:08:37 175652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 175657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:728|path_largest_ack:728|
[2025/09/12 04:08:37 175661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:49229|prior_delivered:540390|prior_time:1757650117133610|is_app_limited:0|send_elapse:40166|ack_elapse:41978|ctl_first_sent_time:1757650117135086|lagest_ack_time:1757650117175588|curr_delivered:590819|
[2025/09/12 04:08:37 175665] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117135191|
[2025/09/12 04:08:37 175669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 175673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39627|rttvar:1067|minrtt:30509|latest_rtt:40397|ack_delay:16|
[2025/09/12 04:08:37 175677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39721|rttvar:989|minrtt:30509|latest_rtt:40397|ack_delay:16|
[2025/09/12 04:08:37 175682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:728|lost_pn:725|thresh:3|
[2025/09/12 04:08:37 175692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 175696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39721|rtt_var:989|pto_duration:43677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 175700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 175704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 175708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 175712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117238745|now:1757650117175695|interv:63050|
[2025/09/12 04:08:37 175716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117238745|now:1757650117175695|interval:63050|pto_count:0|srtt:39721
[2025/09/12 04:08:37 175720] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40166, ack_elapse 41978, delivered 50429|rate 1201319|lost 216|
[2025/09/12 04:08:37 175725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201319) in round 14|
[2025/09/12 04:08:37 175729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 175733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 175737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117135191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 175742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117135191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 175746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:39721|latest_rtt:40397|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 175752] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:304|largest:304|pns:2|
[2025/09/12 04:08:37 175756] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:304|frame:ACK |recv_time:1757650117175588|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 175761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237175588|now:1757650117175588|interv:120000000|
[2025/09/12 04:08:37 175765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237175588|now:1757650117175588|interv:120000000|
[2025/09/12 04:08:37 175769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117176153|pq_index:0|
[2025/09/12 04:08:37 175773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117174991|
[2025/09/12 04:08:37 175777] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117175777|
[2025/09/12 04:08:37 175782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117175781|
[2025/09/12 04:08:37 175790] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 175795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39721|min_srtt:39721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 175799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:683742|
[2025/09/12 04:08:37 175803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 175808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 175813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39721|min_srtt:39721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 175817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:684929|
[2025/09/12 04:08:37 175821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 175826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 175830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39721|min_srtt:39721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 175834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:686116|
[2025/09/12 04:08:37 175838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 175842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 175846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 175850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 175855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 175859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 175863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 175867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 175871] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117176153|
[2025/09/12 04:08:37 175875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117176153|
[2025/09/12 04:08:37 175879] [debug] |xqc_engine_wakeup_after|wakeup:1757650117176153|now:1757650117175879|diff:274|
[2025/09/12 04:08:37 175886] [debug] |xqc_engine_main_logic|END|now:1757650117175781|
[2025/09/12 04:08:37 175891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117175891|
[2025/09/12 04:08:37 175895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117176153|now:1757650117175895|diff:258|
[2025/09/12 04:08:37 175899] [debug] |xqc_engine_main_logic|END|now:1757650117175891|
[2025/09/12 04:08:37 176967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117176966|
[2025/09/12 04:08:37 176978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117176153|pq_index:0|
[2025/09/12 04:08:37 176983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117175781|
[2025/09/12 04:08:37 176988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117176987|
[2025/09/12 04:08:37 176992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117176153|now:1757650117176987|
[2025/09/12 04:08:37 176997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117176153|now:1757650117176987|
[2025/09/12 04:08:37 177000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 177005] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 177010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39721|min_srtt:39721|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 177015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:686116|
[2025/09/12 04:08:37 177019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 177023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 177027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 177031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 177036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 177040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 177044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 177049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:778|
[2025/09/12 04:08:37 177079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117177057|stream_id:0|stream_offset:638636|
[2025/09/12 04:08:37 177085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 177091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 177097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39721|rtt_var:989|pto_duration:43677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 177112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 177119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 177124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 177131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117240734|now:1757650117177097|interv:63637|
[2025/09/12 04:08:37 177138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117240734|now:1757650117177097|interval:63637|pto_count:0|srtt:39721
[2025/09/12 04:08:37 177145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 177151] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 177155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:639823|
[2025/09/12 04:08:37 177159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 177163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:779|
[2025/09/12 04:08:37 177189] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117177170|stream_id:0|stream_offset:639823|
[2025/09/12 04:08:37 177195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 177203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 177209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39721|rtt_var:989|pto_duration:43677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 177217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 177223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 177229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 177236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117240847|now:1757650117177209|interv:63638|
[2025/09/12 04:08:37 177243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117240847|now:1757650117177209|interval:63638|pto_count:0|srtt:39721
[2025/09/12 04:08:37 177249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 177257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 177264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 177277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 177283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117178283|now:1757650117177283|interv:1000|
[2025/09/12 04:08:37 177287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 177290] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 177294] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117178283|
[2025/09/12 04:08:37 177299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117178283|
[2025/09/12 04:08:37 177303] [debug] |xqc_engine_wakeup_after|wakeup:1757650117178283|now:1757650117177302|diff:981|
[2025/09/12 04:08:37 177307] [debug] |xqc_engine_main_logic|END|now:1757650117176987|
[2025/09/12 04:08:37 177622] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117177621|
[2025/09/12 04:08:37 177634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 177654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:304|
[2025/09/12 04:08:37 177660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:305|
[2025/09/12 04:08:37 177668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:305|
[2025/09/12 04:08:37 177672] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 177678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:729|
[2025/09/12 04:08:37 177682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:540390|prior_time:1757650117133610|is_app_limited:0|send_elapse:40367|ack_elapse:44011|ctl_first_sent_time:1757650117135287|lagest_ack_time:1757650117177621|curr_delivered:592019|
[2025/09/12 04:08:37 177687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117135287|
[2025/09/12 04:08:37 177692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 177696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:730|path_largest_ack:730|
[2025/09/12 04:08:37 177700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:50429|prior_delivered:542790|prior_time:1757650117135633|is_app_limited:0|send_elapse:39923|ack_elapse:41988|ctl_first_sent_time:1757650117137086|lagest_ack_time:1757650117177621|curr_delivered:593219|
[2025/09/12 04:08:37 177705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117137086|
[2025/09/12 04:08:37 177709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 177712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39721|rttvar:989|minrtt:30509|latest_rtt:40535|ack_delay:24|
[2025/09/12 04:08:37 177717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:39819|rttvar:939|minrtt:30509|latest_rtt:40535|ack_delay:24|
[2025/09/12 04:08:37 177721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:730|lost_pn:727|thresh:3|
[2025/09/12 04:08:37 177730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 177734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39819|rtt_var:939|pto_duration:43575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 177739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 177743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 177746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 177750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117240745|now:1757650117177734|interv:63011|
[2025/09/12 04:08:37 177754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117240745|now:1757650117177734|interval:63011|pto_count:0|srtt:39819
[2025/09/12 04:08:37 177759] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39923, ack_elapse 41988, delivered 50429|rate 1201033|lost 216|
[2025/09/12 04:08:37 177763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201033) in round 14|
[2025/09/12 04:08:37 177767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 177771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 177775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117137086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 177780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117137086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 177784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:39819|latest_rtt:40535|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 177790] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:305|largest:305|pns:2|
[2025/09/12 04:08:37 177795] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:305|frame:ACK |recv_time:1757650117177621|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 177799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237177621|now:1757650117177621|interv:120000000|
[2025/09/12 04:08:37 177804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237177621|now:1757650117177621|interv:120000000|
[2025/09/12 04:08:37 177808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117178283|pq_index:0|
[2025/09/12 04:08:37 177812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117176987|
[2025/09/12 04:08:37 177816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117177816|
[2025/09/12 04:08:37 177820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117177819|
[2025/09/12 04:08:37 177828] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 177833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39819|min_srtt:39819|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 177837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:686116|
[2025/09/12 04:08:37 177842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 177846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 177851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39819|min_srtt:39819|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 177855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 177859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:39819|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 177864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 177868] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39819|min_srtt:39819|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 177872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:688490|
[2025/09/12 04:08:37 177876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 177880] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 177884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 177888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 177892] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 177896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 177901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 177904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 177908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117178283|
[2025/09/12 04:08:37 177912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117178283|
[2025/09/12 04:08:37 177916] [debug] |xqc_engine_wakeup_after|wakeup:1757650117178283|now:1757650117177916|diff:367|
[2025/09/12 04:08:37 177921] [debug] |xqc_engine_main_logic|END|now:1757650117177819|
[2025/09/12 04:08:37 177929] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117177929|
[2025/09/12 04:08:37 177933] [debug] |xqc_engine_wakeup_after|wakeup:1757650117178283|now:1757650117177932|diff:351|
[2025/09/12 04:08:37 177936] [debug] |xqc_engine_main_logic|END|now:1757650117177929|
[2025/09/12 04:08:37 179005] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117179005|
[2025/09/12 04:08:37 179016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117178283|pq_index:0|
[2025/09/12 04:08:37 179020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117177819|
[2025/09/12 04:08:37 179025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117179024|
[2025/09/12 04:08:37 179030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117178283|now:1757650117179024|
[2025/09/12 04:08:37 179034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117178283|now:1757650117179024|
[2025/09/12 04:08:37 179038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 179042] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 179047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:39819|min_srtt:39819|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 179052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:688490|
[2025/09/12 04:08:37 179056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 179060] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 179064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 179069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 179073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 179077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 179082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 179086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:780|
[2025/09/12 04:08:37 179117] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117179094|stream_id:0|stream_offset:641010|
[2025/09/12 04:08:37 179123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 179127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 179134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:39819|rtt_var:939|pto_duration:43575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 179148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 179155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 179162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 179168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117242669|now:1757650117179133|interv:63536|
[2025/09/12 04:08:37 179175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117242669|now:1757650117179133|interval:63536|pto_count:0|srtt:39819
[2025/09/12 04:08:37 179183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 179190] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 179194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:642197|
[2025/09/12 04:08:37 179198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 179202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117180202|now:1757650117179202|interv:1000|
[2025/09/12 04:08:37 179206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 179210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 179214] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117180202|
[2025/09/12 04:08:37 179218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117180202|
[2025/09/12 04:08:37 179222] [debug] |xqc_engine_wakeup_after|wakeup:1757650117180202|now:1757650117179222|diff:980|
[2025/09/12 04:08:37 179226] [debug] |xqc_engine_main_logic|END|now:1757650117179024|
[2025/09/12 04:08:37 179565] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117179563|
[2025/09/12 04:08:37 179580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 179605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:305|
[2025/09/12 04:08:37 179611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:306|
[2025/09/12 04:08:37 179620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:306|
[2025/09/12 04:08:37 179625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 179631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:731|
[2025/09/12 04:08:37 179635] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:542790|prior_time:1757650117135633|is_app_limited:0|send_elapse:40032|ack_elapse:43930|ctl_first_sent_time:1757650117137195|lagest_ack_time:1757650117179563|curr_delivered:594419|
[2025/09/12 04:08:37 179640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117137195|
[2025/09/12 04:08:37 179645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 179655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:732|path_largest_ack:732|
[2025/09/12 04:08:37 179660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:542790|prior_time:1757650117135633|is_app_limited:0|send_elapse:40032|ack_elapse:43930|ctl_first_sent_time:1757650117137195|lagest_ack_time:1757650117179563|curr_delivered:595619|
[2025/09/12 04:08:37 179664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117137294|
[2025/09/12 04:08:37 179668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 179672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:39819|rttvar:939|minrtt:30509|latest_rtt:42269|ack_delay:24|
[2025/09/12 04:08:37 179676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40122|rttvar:1311|minrtt:30509|latest_rtt:42269|ack_delay:24|
[2025/09/12 04:08:37 179681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:732|lost_pn:729|thresh:3|
[2025/09/12 04:08:37 179685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 179689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40122|rtt_var:1311|pto_duration:45366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 179693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 179697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 179701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 179705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117244460|now:1757650117179689|interv:64771|
[2025/09/12 04:08:37 179709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117244460|now:1757650117179689|interval:64771|pto_count:0|srtt:40122
[2025/09/12 04:08:37 179713] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40032, ack_elapse 43930, delivered 52829|rate 1202572|lost 216|
[2025/09/12 04:08:37 179718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202572) in round 14|
[2025/09/12 04:08:37 179722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 179726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 179730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117137294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 179735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117137294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 179739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:40122|latest_rtt:42269|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 179748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:306|largest:306|pns:2|
[2025/09/12 04:08:37 179752] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:306|frame:ACK |recv_time:1757650117179563|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 179757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237179563|now:1757650117179563|interv:120000000|
[2025/09/12 04:08:37 179761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237179563|now:1757650117179563|interv:120000000|
[2025/09/12 04:08:37 179765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117180202|pq_index:0|
[2025/09/12 04:08:37 179769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117179024|
[2025/09/12 04:08:37 179773] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117179773|
[2025/09/12 04:08:37 179778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117179777|
[2025/09/12 04:08:37 179783] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 179788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40122|min_srtt:40122|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 179792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:688490|
[2025/09/12 04:08:37 179797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40122|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 179802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 179806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40122|min_srtt:40122|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 179810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:689677|
[2025/09/12 04:08:37 179814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40122|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 179819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 179823] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40122|min_srtt:40122|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 179827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:690864|
[2025/09/12 04:08:37 179832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 179835] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 179845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 179849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 179854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 179858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:642197|
[2025/09/12 04:08:37 179862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 179866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 179870] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117180202|
[2025/09/12 04:08:37 179874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117180202|
[2025/09/12 04:08:37 179878] [debug] |xqc_engine_wakeup_after|wakeup:1757650117180202|now:1757650117179878|diff:324|
[2025/09/12 04:08:37 179882] [debug] |xqc_engine_main_logic|END|now:1757650117179777|
[2025/09/12 04:08:37 179887] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117179887|
[2025/09/12 04:08:37 179891] [debug] |xqc_engine_wakeup_after|wakeup:1757650117180202|now:1757650117179891|diff:311|
[2025/09/12 04:08:37 179895] [debug] |xqc_engine_main_logic|END|now:1757650117179887|
[2025/09/12 04:08:37 180962] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117180962|
[2025/09/12 04:08:37 180974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117180202|pq_index:0|
[2025/09/12 04:08:37 180979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117179777|
[2025/09/12 04:08:37 180984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117180983|
[2025/09/12 04:08:37 180988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117180202|now:1757650117180983|
[2025/09/12 04:08:37 180992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117180202|now:1757650117180983|
[2025/09/12 04:08:37 180996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 181001] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 181006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40122|min_srtt:40122|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 181010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:690864|
[2025/09/12 04:08:37 181015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 181018] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 181022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 181027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 181038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 181042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:642197|
[2025/09/12 04:08:37 181046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 181050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:781|
[2025/09/12 04:08:37 181081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117181059|stream_id:0|stream_offset:642197|
[2025/09/12 04:08:37 181087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 181091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 181098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40122|rtt_var:1311|pto_duration:45366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 181104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 181111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 181117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 181124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117246425|now:1757650117181097|interv:65328|
[2025/09/12 04:08:37 181130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117246425|now:1757650117181097|interval:65328|pto_count:0|srtt:40122
[2025/09/12 04:08:37 181137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 181145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 181150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:643384|
[2025/09/12 04:08:37 181154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 181158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:782|
[2025/09/12 04:08:37 181183] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117181165|stream_id:0|stream_offset:643384|
[2025/09/12 04:08:37 181189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 181196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 181204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40122|rtt_var:1311|pto_duration:45366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 181216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 181223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 181229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 181236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117246531|now:1757650117181203|interv:65328|
[2025/09/12 04:08:37 181242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117246531|now:1757650117181203|interval:65328|pto_count:0|srtt:40122
[2025/09/12 04:08:37 181249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 181257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 181264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:644571|
[2025/09/12 04:08:37 181270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 181277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117182277|now:1757650117181277|interv:1000|
[2025/09/12 04:08:37 181282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 181286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 181290] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117182277|
[2025/09/12 04:08:37 181294] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117182277|
[2025/09/12 04:08:37 181298] [debug] |xqc_engine_wakeup_after|wakeup:1757650117182277|now:1757650117181298|diff:979|
[2025/09/12 04:08:37 181302] [debug] |xqc_engine_main_logic|END|now:1757650117180983|
[2025/09/12 04:08:37 181564] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117181563|
[2025/09/12 04:08:37 181578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 181587] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:306|
[2025/09/12 04:08:37 181593] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:307|
[2025/09/12 04:08:37 181601] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:307|
[2025/09/12 04:08:37 181607] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 181615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:733|
[2025/09/12 04:08:37 181622] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:545190|prior_time:1757650117137605|is_app_limited:0|send_elapse:39961|ack_elapse:43958|ctl_first_sent_time:1757650117139083|lagest_ack_time:1757650117181563|curr_delivered:596819|
[2025/09/12 04:08:37 181628] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117139083|
[2025/09/12 04:08:37 181633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 181642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:734|path_largest_ack:734|
[2025/09/12 04:08:37 181647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:545190|prior_time:1757650117137605|is_app_limited:0|send_elapse:39961|ack_elapse:43958|ctl_first_sent_time:1757650117139083|lagest_ack_time:1757650117181563|curr_delivered:598019|
[2025/09/12 04:08:37 181651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117139196|
[2025/09/12 04:08:37 181655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 181659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40122|rttvar:1311|minrtt:30509|latest_rtt:42367|ack_delay:16|
[2025/09/12 04:08:37 181664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40400|rttvar:1541|minrtt:30509|latest_rtt:42367|ack_delay:16|
[2025/09/12 04:08:37 181668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:734|lost_pn:731|thresh:3|
[2025/09/12 04:08:37 181672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 181676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:1541|pto_duration:46564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 181680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 181684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 181688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 181692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117247729|now:1757650117181676|interv:66053|
[2025/09/12 04:08:37 181696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117247729|now:1757650117181676|interval:66053|pto_count:0|srtt:40400
[2025/09/12 04:08:37 181700] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39961, ack_elapse 43958, delivered 52829|rate 1201806|lost 216|
[2025/09/12 04:08:37 181704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201806) in round 14|
[2025/09/12 04:08:37 181709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 181713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 181717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117139196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 181721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117139196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 181726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:40400|latest_rtt:42367|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 181734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:307|largest:307|pns:2|
[2025/09/12 04:08:37 181738] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:307|frame:ACK |recv_time:1757650117181563|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 181743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237181563|now:1757650117181563|interv:120000000|
[2025/09/12 04:08:37 181747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237181563|now:1757650117181563|interv:120000000|
[2025/09/12 04:08:37 181751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117182277|pq_index:0|
[2025/09/12 04:08:37 181756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117180983|
[2025/09/12 04:08:37 181759] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117181759|
[2025/09/12 04:08:37 181764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117181763|
[2025/09/12 04:08:37 181769] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 181774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 181778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:690864|
[2025/09/12 04:08:37 181783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40400|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 181788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 181792] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 181796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:692051|
[2025/09/12 04:08:37 181801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40400|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 181805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 181809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 181813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 181817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 181821] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 181828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 181832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 181836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 181840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:644571|
[2025/09/12 04:08:37 181845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 181848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 181852] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117182277|
[2025/09/12 04:08:37 181856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117182277|
[2025/09/12 04:08:37 181860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117182277|now:1757650117181860|diff:417|
[2025/09/12 04:08:37 181865] [debug] |xqc_engine_main_logic|END|now:1757650117181763|
[2025/09/12 04:08:37 181870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117181870|
[2025/09/12 04:08:37 181874] [debug] |xqc_engine_wakeup_after|wakeup:1757650117182277|now:1757650117181874|diff:403|
[2025/09/12 04:08:37 181877] [debug] |xqc_engine_main_logic|END|now:1757650117181870|
[2025/09/12 04:08:37 182947] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117182946|
[2025/09/12 04:08:37 182958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117182277|pq_index:0|
[2025/09/12 04:08:37 182962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117181763|
[2025/09/12 04:08:37 182967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117182966|
[2025/09/12 04:08:37 182972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117182277|now:1757650117182966|
[2025/09/12 04:08:37 182976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117182277|now:1757650117182966|
[2025/09/12 04:08:37 182980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 182984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 182989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40400|min_srtt:40400|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 182994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 182998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 183002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 183006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 183010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 183021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 183025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:644571|
[2025/09/12 04:08:37 183029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 183034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:783|
[2025/09/12 04:08:37 183065] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117183042|stream_id:0|stream_offset:644571|
[2025/09/12 04:08:37 183071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 183076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 183082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:1541|pto_duration:46564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 183089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 183095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 183102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 183108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117249606|now:1757650117183082|interv:66524|
[2025/09/12 04:08:37 183115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117249606|now:1757650117183082|interval:66524|pto_count:0|srtt:40400
[2025/09/12 04:08:37 183123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 183130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 183134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:645758|
[2025/09/12 04:08:37 183139] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 183143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:784|
[2025/09/12 04:08:37 183168] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117183150|stream_id:0|stream_offset:645758|
[2025/09/12 04:08:37 183173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 183181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 183187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40400|rtt_var:1541|pto_duration:46564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 183201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 183208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 183214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 183221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117249714|now:1757650117183187|interv:66527|
[2025/09/12 04:08:37 183227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117249714|now:1757650117183187|interval:66527|pto_count:0|srtt:40400
[2025/09/12 04:08:37 183234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 183242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 183248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:646945|
[2025/09/12 04:08:37 183255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1036|
[2025/09/12 04:08:37 183260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117184296|now:1757650117183260|interv:1036|
[2025/09/12 04:08:37 183264] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1036|
[2025/09/12 04:08:37 183268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 183272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117184296|
[2025/09/12 04:08:37 183276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117184296|
[2025/09/12 04:08:37 183280] [debug] |xqc_engine_wakeup_after|wakeup:1757650117184296|now:1757650117183280|diff:1016|
[2025/09/12 04:08:37 183284] [debug] |xqc_engine_main_logic|END|now:1757650117182966|
[2025/09/12 04:08:37 183562] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117183561|
[2025/09/12 04:08:37 183575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 183581] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:307|
[2025/09/12 04:08:37 183585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:308|
[2025/09/12 04:08:37 183591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:308|
[2025/09/12 04:08:37 183595] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 183600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:735|
[2025/09/12 04:08:37 183604] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:547590|prior_time:1757650117139625|is_app_limited:0|send_elapse:39978|ack_elapse:43936|ctl_first_sent_time:1757650117141098|lagest_ack_time:1757650117183561|curr_delivered:599219|
[2025/09/12 04:08:37 183609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117141098|
[2025/09/12 04:08:37 183614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 183618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:736|path_largest_ack:736|
[2025/09/12 04:08:37 183632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:51629|prior_delivered:547590|prior_time:1757650117139625|is_app_limited:0|send_elapse:39978|ack_elapse:43936|ctl_first_sent_time:1757650117141098|lagest_ack_time:1757650117183561|curr_delivered:600419|
[2025/09/12 04:08:37 183636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117141199|
[2025/09/12 04:08:37 183640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 183644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40400|rttvar:1541|minrtt:30509|latest_rtt:42362|ack_delay:16|
[2025/09/12 04:08:37 183649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40643|rttvar:1642|minrtt:30509|latest_rtt:42362|ack_delay:16|
[2025/09/12 04:08:37 183653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:736|lost_pn:733|thresh:3|
[2025/09/12 04:08:37 183657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 183661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40643|rtt_var:1642|pto_duration:47211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 183665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 183669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 183673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 183677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117250361|now:1757650117183661|interv:66700|
[2025/09/12 04:08:37 183681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117250361|now:1757650117183661|interval:66700|pto_count:0|srtt:40643
[2025/09/12 04:08:37 183686] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39978, ack_elapse 43936, delivered 52829|rate 1202408|lost 216|
[2025/09/12 04:08:37 183690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202408) in round 14|
[2025/09/12 04:08:37 183695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 183699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 183703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117141199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 183707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117141199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 183712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:40643|latest_rtt:42362|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 183721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:308|largest:308|pns:2|
[2025/09/12 04:08:37 183725] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:308|frame:ACK |recv_time:1757650117183561|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 183730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237183561|now:1757650117183561|interv:120000000|
[2025/09/12 04:08:37 183734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237183561|now:1757650117183561|interv:120000000|
[2025/09/12 04:08:37 183738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117184296|pq_index:0|
[2025/09/12 04:08:37 183743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117182966|
[2025/09/12 04:08:37 183746] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117183746|
[2025/09/12 04:08:37 183751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117183750|
[2025/09/12 04:08:37 183756] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 183761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40643|min_srtt:40643|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 183766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 183770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40643|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 183775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 183779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40643|min_srtt:40643|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 183784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:694425|
[2025/09/12 04:08:37 183788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40643|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 183792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 183796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40643|min_srtt:40643|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 183801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:695612|
[2025/09/12 04:08:37 183805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 183809] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 183812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 183820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 183824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 183828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:646945|
[2025/09/12 04:08:37 183832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 183836] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 183840] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117184296|
[2025/09/12 04:08:37 183844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117184296|
[2025/09/12 04:08:37 183848] [debug] |xqc_engine_wakeup_after|wakeup:1757650117184296|now:1757650117183848|diff:448|
[2025/09/12 04:08:37 183852] [debug] |xqc_engine_main_logic|END|now:1757650117183750|
[2025/09/12 04:08:37 183857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117183857|
[2025/09/12 04:08:37 183861] [debug] |xqc_engine_wakeup_after|wakeup:1757650117184296|now:1757650117183861|diff:435|
[2025/09/12 04:08:37 183865] [debug] |xqc_engine_main_logic|END|now:1757650117183857|
[2025/09/12 04:08:37 184935] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117184935|
[2025/09/12 04:08:37 184946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117184296|pq_index:0|
[2025/09/12 04:08:37 184951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117183750|
[2025/09/12 04:08:37 184956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117184955|
[2025/09/12 04:08:37 184961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117184296|now:1757650117184955|
[2025/09/12 04:08:37 184965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117184296|now:1757650117184955|
[2025/09/12 04:08:37 184969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 184973] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 184978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40643|min_srtt:40643|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 184983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:695612|
[2025/09/12 04:08:37 184987] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 184991] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 184995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 184999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 185010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 185014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:646945|
[2025/09/12 04:08:37 185018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 185023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:785|
[2025/09/12 04:08:37 185053] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117185031|stream_id:0|stream_offset:646945|
[2025/09/12 04:08:37 185059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 185064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 185068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40643|rtt_var:1642|pto_duration:47211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 185073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 185077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 185081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 185085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117252242|now:1757650117185068|interv:67174|
[2025/09/12 04:08:37 185089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117252242|now:1757650117185068|interval:67174|pto_count:0|srtt:40643
[2025/09/12 04:08:37 185093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 185098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 185102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 185107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 185110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117186110|now:1757650117185110|interv:1000|
[2025/09/12 04:08:37 185114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 185118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 185122] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117186110|
[2025/09/12 04:08:37 185126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117186110|
[2025/09/12 04:08:37 185130] [debug] |xqc_engine_wakeup_after|wakeup:1757650117186110|now:1757650117185130|diff:980|
[2025/09/12 04:08:37 185134] [debug] |xqc_engine_main_logic|END|now:1757650117184955|
[2025/09/12 04:08:37 185555] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117185554|
[2025/09/12 04:08:37 185573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 185590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:308|
[2025/09/12 04:08:37 185594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:309|
[2025/09/12 04:08:37 185600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:309|
[2025/09/12 04:08:37 185605] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 185610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:737|
[2025/09/12 04:08:37 185615] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:547590|prior_time:1757650117139625|is_app_limited:0|send_elapse:40187|ack_elapse:45929|ctl_first_sent_time:1757650117141307|lagest_ack_time:1757650117185554|curr_delivered:601619|
[2025/09/12 04:08:37 185620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117141307|
[2025/09/12 04:08:37 185624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 185629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:738|path_largest_ack:738|
[2025/09/12 04:08:37 185633] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52829|prior_delivered:549990|prior_time:1757650117141625|is_app_limited:0|send_elapse:39977|ack_elapse:43929|ctl_first_sent_time:1757650117143083|lagest_ack_time:1757650117185554|curr_delivered:602819|
[2025/09/12 04:08:37 185638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117143083|
[2025/09/12 04:08:37 185642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 185646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40643|rttvar:1642|minrtt:30509|latest_rtt:42471|ack_delay:16|
[2025/09/12 04:08:37 185650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:40869|rttvar:1685|minrtt:30509|latest_rtt:42471|ack_delay:16|
[2025/09/12 04:08:37 185654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:738|lost_pn:735|thresh:3|
[2025/09/12 04:08:37 185658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 185662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40869|rtt_var:1685|pto_duration:47609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 185667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 185671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 185675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 185679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117252640|now:1757650117185662|interv:66978|
[2025/09/12 04:08:37 185683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117252640|now:1757650117185662|interval:66978|pto_count:0|srtt:40869
[2025/09/12 04:08:37 185690] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39977, ack_elapse 43929, delivered 52829|rate 1202599|lost 216|
[2025/09/12 04:08:37 185695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202599) in round 14|
[2025/09/12 04:08:37 185699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 185703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 185707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117143083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 185712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117143083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 185716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:40869|latest_rtt:42471|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 185722] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:309|largest:309|pns:2|
[2025/09/12 04:08:37 185726] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:309|frame:ACK |recv_time:1757650117185554|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 185731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237185554|now:1757650117185554|interv:120000000|
[2025/09/12 04:08:37 185735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237185554|now:1757650117185554|interv:120000000|
[2025/09/12 04:08:37 185739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117186110|pq_index:0|
[2025/09/12 04:08:37 185743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117184955|
[2025/09/12 04:08:37 185747] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117185747|
[2025/09/12 04:08:37 185752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117185751|
[2025/09/12 04:08:37 185758] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 185763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40869|min_srtt:40869|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 185767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:695612|
[2025/09/12 04:08:37 185772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40869|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 185776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 185781] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40869|min_srtt:40869|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 185788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:696799|
[2025/09/12 04:08:37 185792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:40869|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 185807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 185811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40869|min_srtt:40869|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 185816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 185820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 185824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 185828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 185832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 185837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 185841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 185845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 185849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 185853] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117186110|
[2025/09/12 04:08:37 185857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117186110|
[2025/09/12 04:08:37 185861] [debug] |xqc_engine_wakeup_after|wakeup:1757650117186110|now:1757650117185861|diff:249|
[2025/09/12 04:08:37 185865] [debug] |xqc_engine_main_logic|END|now:1757650117185751|
[2025/09/12 04:08:37 185871] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117185871|
[2025/09/12 04:08:37 185875] [debug] |xqc_engine_wakeup_after|wakeup:1757650117186110|now:1757650117185874|diff:236|
[2025/09/12 04:08:37 185878] [debug] |xqc_engine_main_logic|END|now:1757650117185871|
[2025/09/12 04:08:37 186945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117186945|
[2025/09/12 04:08:37 186956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117186110|pq_index:0|
[2025/09/12 04:08:37 186961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117185751|
[2025/09/12 04:08:37 186966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117186965|
[2025/09/12 04:08:37 186971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117186110|now:1757650117186965|
[2025/09/12 04:08:37 186981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117186110|now:1757650117186965|
[2025/09/12 04:08:37 186985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 186989] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 186994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:40869|min_srtt:40869|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 186999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 187004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 187008] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 187012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 187016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 187021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 187025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 187029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 187034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:786|
[2025/09/12 04:08:37 187065] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117187042|stream_id:0|stream_offset:648132|
[2025/09/12 04:08:37 187071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 187076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 187081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40869|rtt_var:1685|pto_duration:47609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 187085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 187089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 187093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 187097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117254651|now:1757650117187080|interv:67571|
[2025/09/12 04:08:37 187101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117254651|now:1757650117187080|interval:67571|pto_count:0|srtt:40869
[2025/09/12 04:08:37 187105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 187110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 187118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:649319|
[2025/09/12 04:08:37 187123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 187127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:787|
[2025/09/12 04:08:37 187147] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117187133|stream_id:0|stream_offset:649319|
[2025/09/12 04:08:37 187152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 187157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 187161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:40869|rtt_var:1685|pto_duration:47609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 187165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 187169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 187173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 187177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117254742|now:1757650117187161|interv:67581|
[2025/09/12 04:08:37 187181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117254742|now:1757650117187161|interval:67581|pto_count:0|srtt:40869
[2025/09/12 04:08:37 187185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 187189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 187193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 187198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 187202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117188201|now:1757650117187201|interv:1000|
[2025/09/12 04:08:37 187206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 187212] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 187219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117188201|
[2025/09/12 04:08:37 187225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117188201|
[2025/09/12 04:08:37 187231] [debug] |xqc_engine_wakeup_after|wakeup:1757650117188201|now:1757650117187231|diff:970|
[2025/09/12 04:08:37 187238] [debug] |xqc_engine_main_logic|END|now:1757650117186965|
[2025/09/12 04:08:37 187610] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117187609|
[2025/09/12 04:08:37 187622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 187633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:309|
[2025/09/12 04:08:37 187637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:310|
[2025/09/12 04:08:37 187643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:310|
[2025/09/12 04:08:37 187647] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 187652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:739|
[2025/09/12 04:08:37 187657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:549990|prior_time:1757650117141625|is_app_limited:0|send_elapse:40084|ack_elapse:45984|ctl_first_sent_time:1757650117143190|lagest_ack_time:1757650117187609|curr_delivered:604019|
[2025/09/12 04:08:37 187662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117143190|
[2025/09/12 04:08:37 187666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 187671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:740|path_largest_ack:740|
[2025/09/12 04:08:37 187675] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:549990|prior_time:1757650117141625|is_app_limited:0|send_elapse:40084|ack_elapse:45984|ctl_first_sent_time:1757650117143190|lagest_ack_time:1757650117187609|curr_delivered:605219|
[2025/09/12 04:08:37 187680] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117143313|
[2025/09/12 04:08:37 187683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 187687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:40869|rttvar:1685|minrtt:30509|latest_rtt:44296|ack_delay:24|
[2025/09/12 04:08:37 187692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41295|rttvar:2114|minrtt:30509|latest_rtt:44296|ack_delay:24|
[2025/09/12 04:08:37 187696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:740|lost_pn:737|thresh:3|
[2025/09/12 04:08:37 187700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 187704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41295|rtt_var:2114|pto_duration:49751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 187709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 187712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 187716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 187720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117256884|now:1757650117187704|interv:69180|
[2025/09/12 04:08:37 187724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117256884|now:1757650117187704|interval:69180|pto_count:0|srtt:41295
[2025/09/12 04:08:37 187736] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40084, ack_elapse 45984, delivered 55229|rate 1201048|lost 216|
[2025/09/12 04:08:37 187741] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201048) in round 14|
[2025/09/12 04:08:37 187745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 187749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 187753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117143313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 187757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117143313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 187762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:41295|latest_rtt:44296|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 187768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:310|largest:310|pns:2|
[2025/09/12 04:08:37 187772] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:310|frame:ACK |recv_time:1757650117187609|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 187777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237187609|now:1757650117187609|interv:120000000|
[2025/09/12 04:08:37 187781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237187609|now:1757650117187609|interv:120000000|
[2025/09/12 04:08:37 187785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117188201|pq_index:0|
[2025/09/12 04:08:37 187789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117186965|
[2025/09/12 04:08:37 187793] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117187793|
[2025/09/12 04:08:37 187798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117187797|
[2025/09/12 04:08:37 187803] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 187808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41295|min_srtt:41295|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 187812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 187817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41295|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 187821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 187826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41295|min_srtt:41295|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 187833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:699173|
[2025/09/12 04:08:37 187837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41295|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 187842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 187846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41295|min_srtt:41295|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 187851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 187855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 187859] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 187863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 187867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 187871] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 187875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 187880] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 187883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 187887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117188201|
[2025/09/12 04:08:37 187891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117188201|
[2025/09/12 04:08:37 187895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117188201|now:1757650117187895|diff:306|
[2025/09/12 04:08:37 187899] [debug] |xqc_engine_main_logic|END|now:1757650117187797|
[2025/09/12 04:08:37 187904] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117187904|
[2025/09/12 04:08:37 187908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117188201|now:1757650117187908|diff:293|
[2025/09/12 04:08:37 187912] [debug] |xqc_engine_main_logic|END|now:1757650117187904|
[2025/09/12 04:08:37 188981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117188981|
[2025/09/12 04:08:37 188993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117188201|pq_index:0|
[2025/09/12 04:08:37 188998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117187797|
[2025/09/12 04:08:37 189003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117189002|
[2025/09/12 04:08:37 189008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117188201|now:1757650117189002|
[2025/09/12 04:08:37 189018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117188201|now:1757650117189002|
[2025/09/12 04:08:37 189022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 189027] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 189032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41295|min_srtt:41295|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 189036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 189041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 189045] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 189049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 189053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 189058] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 189062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 189066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 189071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:788|
[2025/09/12 04:08:37 189101] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117189079|stream_id:0|stream_offset:650506|
[2025/09/12 04:08:37 189107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 189112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 189116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41295|rtt_var:2114|pto_duration:49751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 189121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 189125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 189129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 189133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117258830|now:1757650117189116|interv:69714|
[2025/09/12 04:08:37 189137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117258830|now:1757650117189116|interval:69714|pto_count:0|srtt:41295
[2025/09/12 04:08:37 189141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 189146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 189154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:651693|
[2025/09/12 04:08:37 189159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 189162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117190162|now:1757650117189162|interv:1000|
[2025/09/12 04:08:37 189166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 189170] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 189174] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117190162|
[2025/09/12 04:08:37 189178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117190162|
[2025/09/12 04:08:37 189182] [debug] |xqc_engine_wakeup_after|wakeup:1757650117190162|now:1757650117189182|diff:980|
[2025/09/12 04:08:37 189187] [debug] |xqc_engine_main_logic|END|now:1757650117189002|
[2025/09/12 04:08:37 189562] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117189561|
[2025/09/12 04:08:37 189578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 189585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:310|
[2025/09/12 04:08:37 189588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:311|
[2025/09/12 04:08:37 189594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:311|
[2025/09/12 04:08:37 189598] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 189603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:742|path_largest_ack:741|
[2025/09/12 04:08:37 189608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:552390|prior_time:1757650117143559|is_app_limited:0|send_elapse:39891|ack_elapse:46002|ctl_first_sent_time:1757650117145033|lagest_ack_time:1757650117189561|curr_delivered:606419|
[2025/09/12 04:08:37 189613] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117145033|
[2025/09/12 04:08:37 189617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 189621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:742|path_largest_ack:742|
[2025/09/12 04:08:37 189626] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:552390|prior_time:1757650117143559|is_app_limited:0|send_elapse:39891|ack_elapse:46002|ctl_first_sent_time:1757650117145033|lagest_ack_time:1757650117189561|curr_delivered:607619|
[2025/09/12 04:08:37 189630] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117145140|
[2025/09/12 04:08:37 189634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 189638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41295|rttvar:2114|minrtt:30509|latest_rtt:44421|ack_delay:24|
[2025/09/12 04:08:37 189642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:41683|rttvar:2361|minrtt:30509|latest_rtt:44421|ack_delay:24|
[2025/09/12 04:08:37 189652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:742|lost_pn:739|thresh:3|
[2025/09/12 04:08:37 189657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 189661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:2361|pto_duration:51127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 189665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 189669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 189673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 189677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117260206|now:1757650117189660|interv:70546|
[2025/09/12 04:08:37 189681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117260206|now:1757650117189660|interval:70546|pto_count:0|srtt:41683
[2025/09/12 04:08:37 189685] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39891, ack_elapse 46002, delivered 55229|rate 1200578|lost 216|
[2025/09/12 04:08:37 189690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200578) in round 14|
[2025/09/12 04:08:37 189694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 189698] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 189702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117145140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 189707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117145140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 189711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:41683|latest_rtt:44421|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 189717] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:311|largest:311|pns:2|
[2025/09/12 04:08:37 189721] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:311|frame:ACK |recv_time:1757650117189561|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 189726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237189561|now:1757650117189561|interv:120000000|
[2025/09/12 04:08:37 189730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237189561|now:1757650117189561|interv:120000000|
[2025/09/12 04:08:37 189734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117190162|pq_index:0|
[2025/09/12 04:08:37 189738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117189002|
[2025/09/12 04:08:37 189742] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117189742|
[2025/09/12 04:08:37 189750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117189749|
[2025/09/12 04:08:37 189755] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 189760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 189764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 189769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41683|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 189773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 189778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 189782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:701547|
[2025/09/12 04:08:37 189786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:41683|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 189791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 189795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 189799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 189803] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 189807] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 189811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 189815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 189820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 189824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:651693|
[2025/09/12 04:08:37 189828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 189832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 189836] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117190162|
[2025/09/12 04:08:37 189842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117190162|
[2025/09/12 04:08:37 189846] [debug] |xqc_engine_wakeup_after|wakeup:1757650117190162|now:1757650117189846|diff:316|
[2025/09/12 04:08:37 189850] [debug] |xqc_engine_main_logic|END|now:1757650117189749|
[2025/09/12 04:08:37 189855] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117189855|
[2025/09/12 04:08:37 189859] [debug] |xqc_engine_wakeup_after|wakeup:1757650117190162|now:1757650117189859|diff:303|
[2025/09/12 04:08:37 189863] [debug] |xqc_engine_main_logic|END|now:1757650117189855|
[2025/09/12 04:08:37 190937] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117190937|
[2025/09/12 04:08:37 190948] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117190162|pq_index:0|
[2025/09/12 04:08:37 190954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117189749|
[2025/09/12 04:08:37 190961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117190959|
[2025/09/12 04:08:37 190967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117190162|now:1757650117190959|
[2025/09/12 04:08:37 190973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117190162|now:1757650117190959|
[2025/09/12 04:08:37 190978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 190983] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 190990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 190995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 191002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 191007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 191012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 191018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 191023] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 191029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:651693|
[2025/09/12 04:08:37 191035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 191040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:789|
[2025/09/12 04:08:37 191077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117191051|stream_id:0|stream_offset:651693|
[2025/09/12 04:08:37 191083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 191093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 191097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:2361|pto_duration:51127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 191102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 191106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 191109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 191113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117262178|now:1757650117191097|interv:71081|
[2025/09/12 04:08:37 191117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117262178|now:1757650117191097|interval:71081|pto_count:0|srtt:41683
[2025/09/12 04:08:37 191122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 191127] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 191131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:652880|
[2025/09/12 04:08:37 191135] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 191139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:790|
[2025/09/12 04:08:37 191160] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117191146|stream_id:0|stream_offset:652880|
[2025/09/12 04:08:37 191165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 191170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 191174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:2361|pto_duration:51127|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 191178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 191182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 191186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 191190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117262273|now:1757650117191174|interv:71099|
[2025/09/12 04:08:37 191194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117262273|now:1757650117191174|interval:71099|pto_count:0|srtt:41683
[2025/09/12 04:08:37 191198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 191202] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 191210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:654067|
[2025/09/12 04:08:37 191214] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 191218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117192218|now:1757650117191218|interv:1000|
[2025/09/12 04:08:37 191222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 191226] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 191230] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117192218|
[2025/09/12 04:08:37 191234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117192218|
[2025/09/12 04:08:37 191238] [debug] |xqc_engine_wakeup_after|wakeup:1757650117192218|now:1757650117191238|diff:980|
[2025/09/12 04:08:37 191242] [debug] |xqc_engine_main_logic|END|now:1757650117190959|
[2025/09/12 04:08:37 191511] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117191509|
[2025/09/12 04:08:37 191527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 191536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:311|
[2025/09/12 04:08:37 191542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:312|
[2025/09/12 04:08:37 191551] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:312|
[2025/09/12 04:08:37 191555] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 191560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:744|path_largest_ack:743|
[2025/09/12 04:08:37 191565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:554790|prior_time:1757650117145591|is_app_limited:0|send_elapse:39944|ack_elapse:45918|ctl_first_sent_time:1757650117147053|lagest_ack_time:1757650117191509|curr_delivered:608819|
[2025/09/12 04:08:37 191570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117147053|
[2025/09/12 04:08:37 191575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 191579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:744|path_largest_ack:744|
[2025/09/12 04:08:37 191583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:554790|prior_time:1757650117145591|is_app_limited:0|send_elapse:39944|ack_elapse:45918|ctl_first_sent_time:1757650117147053|lagest_ack_time:1757650117191509|curr_delivered:610019|
[2025/09/12 04:08:37 191588] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117147167|
[2025/09/12 04:08:37 191592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 191596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:41683|rttvar:2361|minrtt:30509|latest_rtt:44342|ack_delay:24|
[2025/09/12 04:08:37 191600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42012|rttvar:2429|minrtt:30509|latest_rtt:44342|ack_delay:24|
[2025/09/12 04:08:37 191611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:744|lost_pn:741|thresh:3|
[2025/09/12 04:08:37 191615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 191619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42012|rtt_var:2429|pto_duration:51728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 191624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 191627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 191631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 191635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117262874|now:1757650117191619|interv:71255|
[2025/09/12 04:08:37 191639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117262874|now:1757650117191619|interval:71255|pto_count:0|srtt:42012
[2025/09/12 04:08:37 191644] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39944, ack_elapse 45918, delivered 55229|rate 1202774|lost 216|
[2025/09/12 04:08:37 191648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202774) in round 14|
[2025/09/12 04:08:37 191652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 191656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 191660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117147167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 191665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117147167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 191669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:42012|latest_rtt:44342|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 191675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:312|largest:312|pns:2|
[2025/09/12 04:08:37 191680] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:312|frame:ACK |recv_time:1757650117191509|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 191684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237191509|now:1757650117191509|interv:120000000|
[2025/09/12 04:08:37 191689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237191509|now:1757650117191509|interv:120000000|
[2025/09/12 04:08:37 191692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117192218|pq_index:0|
[2025/09/12 04:08:37 191697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117190959|
[2025/09/12 04:08:37 191701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117191701|
[2025/09/12 04:08:37 191709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117191708|
[2025/09/12 04:08:37 191714] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 191719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 191723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 191728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 191732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 191737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 191741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:703921|
[2025/09/12 04:08:37 191745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42012|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 191750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 191754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 191758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 191762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 191766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 191770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 191774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 191779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 191783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:654067|
[2025/09/12 04:08:37 191787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 191791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 191795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117192218|
[2025/09/12 04:08:37 191799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117192218|
[2025/09/12 04:08:37 191805] [debug] |xqc_engine_wakeup_after|wakeup:1757650117192218|now:1757650117191805|diff:413|
[2025/09/12 04:08:37 191810] [debug] |xqc_engine_main_logic|END|now:1757650117191708|
[2025/09/12 04:08:37 191815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117191815|
[2025/09/12 04:08:37 191819] [debug] |xqc_engine_wakeup_after|wakeup:1757650117192218|now:1757650117191819|diff:399|
[2025/09/12 04:08:37 191823] [debug] |xqc_engine_main_logic|END|now:1757650117191815|
[2025/09/12 04:08:37 192891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117192890|
[2025/09/12 04:08:37 192902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117192218|pq_index:0|
[2025/09/12 04:08:37 192907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117191708|
[2025/09/12 04:08:37 192912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117192911|
[2025/09/12 04:08:37 192917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117192218|now:1757650117192911|
[2025/09/12 04:08:37 192921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117192218|now:1757650117192911|
[2025/09/12 04:08:37 192925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 192929] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 192934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 192939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 192944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 192948] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 192951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 192956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 192960] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 192965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:654067|
[2025/09/12 04:08:37 192969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 192973] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:791|
[2025/09/12 04:08:37 193005] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117192982|stream_id:0|stream_offset:654067|
[2025/09/12 04:08:37 193011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 193022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 193026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42012|rtt_var:2429|pto_duration:51728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 193031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 193035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 193038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 193042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117264710|now:1757650117193026|interv:71684|
[2025/09/12 04:08:37 193046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117264710|now:1757650117193026|interval:71684|pto_count:0|srtt:42012
[2025/09/12 04:08:37 193051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 193056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 193060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 193064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 193068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117194068|now:1757650117193068|interv:1000|
[2025/09/12 04:08:37 193072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 193076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 193080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117194068|
[2025/09/12 04:08:37 193084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117194068|
[2025/09/12 04:08:37 193088] [debug] |xqc_engine_wakeup_after|wakeup:1757650117194068|now:1757650117193088|diff:980|
[2025/09/12 04:08:37 193092] [debug] |xqc_engine_main_logic|END|now:1757650117192911|
[2025/09/12 04:08:37 193488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117193487|
[2025/09/12 04:08:37 193504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 193513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:312|
[2025/09/12 04:08:37 193538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:313|
[2025/09/12 04:08:37 193546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:313|
[2025/09/12 04:08:37 193553] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 193560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:746|path_largest_ack:745|
[2025/09/12 04:08:37 193567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:554790|prior_time:1757650117145591|is_app_limited:0|send_elapse:40161|ack_elapse:47896|ctl_first_sent_time:1757650117147270|lagest_ack_time:1757650117193487|curr_delivered:611219|
[2025/09/12 04:08:37 193579] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117147270|
[2025/09/12 04:08:37 193584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 193588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:746|path_largest_ack:746|
[2025/09/12 04:08:37 193593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:557190|prior_time:1757650117147735|is_app_limited:0|send_elapse:40094|ack_elapse:45752|ctl_first_sent_time:1757650117149190|lagest_ack_time:1757650117193487|curr_delivered:612419|
[2025/09/12 04:08:37 193598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117149190|
[2025/09/12 04:08:37 193602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 193606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42012|rttvar:2429|minrtt:30509|latest_rtt:44297|ack_delay:16|
[2025/09/12 04:08:37 193610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42296|rttvar:2389|minrtt:30509|latest_rtt:44297|ack_delay:16|
[2025/09/12 04:08:37 193614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:746|lost_pn:743|thresh:3|
[2025/09/12 04:08:37 193618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 193622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:2389|pto_duration:51852|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 193627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 193631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 193635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 193638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117264834|now:1757650117193622|interv:71212|
[2025/09/12 04:08:37 193643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117264834|now:1757650117193622|interval:71212|pto_count:0|srtt:42296
[2025/09/12 04:08:37 193647] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40094, ack_elapse 45752, delivered 55229|rate 1207138|lost 216|
[2025/09/12 04:08:37 193651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207138) in round 14|
[2025/09/12 04:08:37 193656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 193660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 193664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117149190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 193668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117149190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 193675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51629|srtt:42296|latest_rtt:44297|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 193681] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:313|largest:313|pns:2|
[2025/09/12 04:08:37 193686] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:313|frame:ACK |recv_time:1757650117193487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 193690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237193487|now:1757650117193487|interv:120000000|
[2025/09/12 04:08:37 193695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237193487|now:1757650117193487|interv:120000000|
[2025/09/12 04:08:37 193699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117194068|pq_index:0|
[2025/09/12 04:08:37 193703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117192911|
[2025/09/12 04:08:37 193707] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117193707|
[2025/09/12 04:08:37 193712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117193711|
[2025/09/12 04:08:37 193717] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 193722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 193726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 193730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42296|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 193735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 193740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 193744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:706295|
[2025/09/12 04:08:37 193748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42296|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 193753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 193757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 193761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 193768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 193772] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 193775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 193780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 193784] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 193788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 193792] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 193796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 193800] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117194068|
[2025/09/12 04:08:37 193804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117194068|
[2025/09/12 04:08:37 193808] [debug] |xqc_engine_wakeup_after|wakeup:1757650117194068|now:1757650117193808|diff:260|
[2025/09/12 04:08:37 193812] [debug] |xqc_engine_main_logic|END|now:1757650117193711|
[2025/09/12 04:08:37 193818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117193818|
[2025/09/12 04:08:37 193822] [debug] |xqc_engine_wakeup_after|wakeup:1757650117194068|now:1757650117193821|diff:247|
[2025/09/12 04:08:37 193825] [debug] |xqc_engine_main_logic|END|now:1757650117193818|
[2025/09/12 04:08:37 194891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117194891|
[2025/09/12 04:08:37 194903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117194068|pq_index:0|
[2025/09/12 04:08:37 194907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117193711|
[2025/09/12 04:08:37 194912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117194911|
[2025/09/12 04:08:37 194917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117194068|now:1757650117194911|
[2025/09/12 04:08:37 194921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117194068|now:1757650117194911|
[2025/09/12 04:08:37 194925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 194929] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 194934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 194939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 194943] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 194947] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 194951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 194961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 194966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 194970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 194974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 194979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:792|
[2025/09/12 04:08:37 195010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117194987|stream_id:0|stream_offset:655254|
[2025/09/12 04:08:37 195015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 195020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 195026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:2389|pto_duration:51852|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 195034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 195040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 195046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 195052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117266839|now:1757650117195026|interv:71813|
[2025/09/12 04:08:37 195059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117266839|now:1757650117195026|interval:71813|pto_count:0|srtt:42296
[2025/09/12 04:08:37 195067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 195074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 195079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:656441|
[2025/09/12 04:08:37 195083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 195087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:793|
[2025/09/12 04:08:37 195112] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117195094|stream_id:0|stream_offset:656441|
[2025/09/12 04:08:37 195117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 195125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 195138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:2389|pto_duration:51852|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 195145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 195151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 195158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 195164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117266946|now:1757650117195138|interv:71808|
[2025/09/12 04:08:37 195168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117266946|now:1757650117195138|interval:71808|pto_count:0|srtt:42296
[2025/09/12 04:08:37 195173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 195178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 195182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 195187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 195190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117196190|now:1757650117195190|interv:1000|
[2025/09/12 04:08:37 195194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 195198] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 195210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117196190|
[2025/09/12 04:08:37 195217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117196190|
[2025/09/12 04:08:37 195223] [debug] |xqc_engine_wakeup_after|wakeup:1757650117196190|now:1757650117195223|diff:967|
[2025/09/12 04:08:37 195230] [debug] |xqc_engine_main_logic|END|now:1757650117194911|
[2025/09/12 04:08:37 195494] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117195493|
[2025/09/12 04:08:37 195508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 195529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:313|
[2025/09/12 04:08:37 195535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:314|
[2025/09/12 04:08:37 195543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:314|
[2025/09/12 04:08:37 195549] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 195557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:748|path_largest_ack:747|
[2025/09/12 04:08:37 195562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:557190|prior_time:1757650117147735|is_app_limited:0|send_elapse:40188|ack_elapse:47758|ctl_first_sent_time:1757650117149284|lagest_ack_time:1757650117195493|curr_delivered:613619|
[2025/09/12 04:08:37 195572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117149284|
[2025/09/12 04:08:37 195577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 195581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:748|path_largest_ack:748|
[2025/09/12 04:08:37 195587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:557190|prior_time:1757650117147735|is_app_limited:0|send_elapse:40188|ack_elapse:47758|ctl_first_sent_time:1757650117149284|lagest_ack_time:1757650117195493|curr_delivered:614819|
[2025/09/12 04:08:37 195592] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117149459|
[2025/09/12 04:08:37 195596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 195600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42296|rttvar:2389|minrtt:30509|latest_rtt:46034|ack_delay:32|
[2025/09/12 04:08:37 195604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:42759|rttvar:2718|minrtt:30509|latest_rtt:46034|ack_delay:32|
[2025/09/12 04:08:37 195609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:748|lost_pn:745|thresh:3|
[2025/09/12 04:08:37 195613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 195617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42759|rtt_var:2718|pto_duration:53631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 195622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 195626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 195629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 195633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117268725|now:1757650117195617|interv:73108|
[2025/09/12 04:08:37 195637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117268725|now:1757650117195617|interval:73108|pto_count:0|srtt:42759
[2025/09/12 04:08:37 195642] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40188, ack_elapse 47758, delivered 57629|rate 1206687|lost 216|
[2025/09/12 04:08:37 195646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206687) in round 14|
[2025/09/12 04:08:37 195651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 195655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 195658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117149459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 195663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117149459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 195671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51629|srtt:42759|latest_rtt:46034|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 195677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:314|largest:314|pns:2|
[2025/09/12 04:08:37 195681] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:314|frame:ACK |recv_time:1757650117195493|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 195686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237195493|now:1757650117195493|interv:120000000|
[2025/09/12 04:08:37 195690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237195493|now:1757650117195493|interv:120000000|
[2025/09/12 04:08:37 195694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117196190|pq_index:0|
[2025/09/12 04:08:37 195698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117194911|
[2025/09/12 04:08:37 195702] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117195702|
[2025/09/12 04:08:37 195707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117195706|
[2025/09/12 04:08:37 195712] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 195717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42759|min_srtt:42759|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 195721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 195726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42759|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 195730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 195735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42759|min_srtt:42759|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 195739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:708669|
[2025/09/12 04:08:37 195743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:42759|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 195748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 195752] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42759|min_srtt:42759|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 195756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 195763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 195767] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 195770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 195775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 195779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 195783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 195787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 195791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 195795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117196190|
[2025/09/12 04:08:37 195799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117196190|
[2025/09/12 04:08:37 195803] [debug] |xqc_engine_wakeup_after|wakeup:1757650117196190|now:1757650117195803|diff:387|
[2025/09/12 04:08:37 195807] [debug] |xqc_engine_main_logic|END|now:1757650117195706|
[2025/09/12 04:08:37 195813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117195813|
[2025/09/12 04:08:37 195816] [debug] |xqc_engine_wakeup_after|wakeup:1757650117196190|now:1757650117195816|diff:374|
[2025/09/12 04:08:37 195820] [debug] |xqc_engine_main_logic|END|now:1757650117195813|
[2025/09/12 04:08:37 196887] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117196887|
[2025/09/12 04:08:37 196899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117196190|pq_index:0|
[2025/09/12 04:08:37 196903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117195706|
[2025/09/12 04:08:37 196908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117196907|
[2025/09/12 04:08:37 196913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117196866|now:1757650117196907|
[2025/09/12 04:08:37 196917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 196921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117196866|now:1757650117196907|
[2025/09/12 04:08:37 196925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 196929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117196190|now:1757650117196907|
[2025/09/12 04:08:37 196933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117196190|now:1757650117196907|
[2025/09/12 04:08:37 196937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 196941] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 196946] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:314|ack_delay:25079|first_ack_range:42|largest_pkt_recv_time:1757650117171866|
[2025/09/12 04:08:37 196950] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:314|low:272|pkt_pns:2|
[2025/09/12 04:08:37 196960] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:301|frame_largest_recv:314|
[2025/09/12 04:08:37 196964] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 196969] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:42759|min_srtt:42759|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 196973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 196978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 196982] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 196986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 196990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 196995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 196999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 197003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 197008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:794|
[2025/09/12 04:08:37 197038] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:794|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51629|now:1757650117197016|stream_id:0|stream_offset:657628|
[2025/09/12 04:08:37 197045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:794|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 197050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 197054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42759|rtt_var:2718|pto_duration:53631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 197058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 197062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 197066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 04:08:37 197070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117270647|now:1757650117197054|interv:73593|
[2025/09/12 04:08:37 197074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117270647|now:1757650117197054|interval:73593|pto_count:0|srtt:42759
[2025/09/12 04:08:37 197079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52836|
[2025/09/12 04:08:37 197083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 197091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:658815|
[2025/09/12 04:08:37 197096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 197100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:795|
[2025/09/12 04:08:37 197120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757650117197106|stream_id:0|stream_offset:658815|
[2025/09/12 04:08:37 197126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 197130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 04:08:37 197134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:42759|rtt_var:2718|pto_duration:53631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 197139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 197143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 197146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 04:08:37 197150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117270737|now:1757650117197134|interv:73603|
[2025/09/12 04:08:37 197154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117270737|now:1757650117197134|interval:73603|pto_count:0|srtt:42759
[2025/09/12 04:08:37 197159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54036|
[2025/09/12 04:08:37 197163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 197167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 197171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 197176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117198176|now:1757650117197176|interv:1000|
[2025/09/12 04:08:37 197182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 197188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 197194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117198176|
[2025/09/12 04:08:37 197201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117198176|
[2025/09/12 04:08:37 197207] [debug] |xqc_engine_wakeup_after|wakeup:1757650117198176|now:1757650117197207|diff:969|
[2025/09/12 04:08:37 197213] [debug] |xqc_engine_main_logic|END|now:1757650117196907|
[2025/09/12 04:08:37 197520] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117197519|
[2025/09/12 04:08:37 197532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 197548] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:314|
[2025/09/12 04:08:37 197552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:315|
[2025/09/12 04:08:37 197558] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:315|
[2025/09/12 04:08:37 197562] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 197567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:750|path_largest_ack:749|
[2025/09/12 04:08:37 197572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:559590|prior_time:1757650117149618|is_app_limited:0|send_elapse:39956|ack_elapse:47901|ctl_first_sent_time:1757650117151100|lagest_ack_time:1757650117197519|curr_delivered:616019|
[2025/09/12 04:08:37 197577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117151100|
[2025/09/12 04:08:37 197581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 197586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:750|path_largest_ack:750|
[2025/09/12 04:08:37 197590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:559590|prior_time:1757650117149618|is_app_limited:0|send_elapse:39956|ack_elapse:47901|ctl_first_sent_time:1757650117151100|lagest_ack_time:1757650117197519|curr_delivered:617219|
[2025/09/12 04:08:37 197594] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117151211|
[2025/09/12 04:08:37 197598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 197602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:42759|rttvar:2718|minrtt:30509|latest_rtt:46308|ack_delay:24|
[2025/09/12 04:08:37 197607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43200|rttvar:2920|minrtt:30509|latest_rtt:46308|ack_delay:24|
[2025/09/12 04:08:37 197611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:750|lost_pn:747|thresh:3|
[2025/09/12 04:08:37 197615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 197619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43200|rtt_var:2920|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 197624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 197628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 197631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 04:08:37 197635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117271986|now:1757650117197619|interv:74367|
[2025/09/12 04:08:37 197639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117271986|now:1757650117197619|interval:74367|pto_count:0|srtt:43200
[2025/09/12 04:08:37 197644] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39956, ack_elapse 47901, delivered 57629|rate 1203085|lost 216|
[2025/09/12 04:08:37 197651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203085) in round 14|
[2025/09/12 04:08:37 197655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 197659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 197663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117151211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 197668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117151211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 197672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51636|srtt:43200|latest_rtt:46308|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 197678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:315|largest:315|pns:2|
[2025/09/12 04:08:37 197682] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:315|frame:ACK |recv_time:1757650117197519|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 197687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237197519|now:1757650117197519|interv:120000000|
[2025/09/12 04:08:37 197691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237197519|now:1757650117197519|interv:120000000|
[2025/09/12 04:08:37 197695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117198176|pq_index:0|
[2025/09/12 04:08:37 197699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117196907|
[2025/09/12 04:08:37 197703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117197703|
[2025/09/12 04:08:37 197708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117197707|
[2025/09/12 04:08:37 197713] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 197718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43200|min_srtt:43200|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 197723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 197727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43200|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 197732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 197736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43200|min_srtt:43200|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 197743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:711043|
[2025/09/12 04:08:37 197747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43200|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 197752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 197756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43200|min_srtt:43200|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 197760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 197764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 197768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 197772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 197776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 197781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 197785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 197789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 197793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 197797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117198176|
[2025/09/12 04:08:37 197801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117198176|
[2025/09/12 04:08:37 197805] [debug] |xqc_engine_wakeup_after|wakeup:1757650117198176|now:1757650117197805|diff:371|
[2025/09/12 04:08:37 197809] [debug] |xqc_engine_main_logic|END|now:1757650117197707|
[2025/09/12 04:08:37 197814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117197814|
[2025/09/12 04:08:37 197818] [debug] |xqc_engine_wakeup_after|wakeup:1757650117198176|now:1757650117197818|diff:358|
[2025/09/12 04:08:37 197822] [debug] |xqc_engine_main_logic|END|now:1757650117197814|
[2025/09/12 04:08:37 198890] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117198890|
[2025/09/12 04:08:37 198901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117198176|pq_index:0|
[2025/09/12 04:08:37 198906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117197707|
[2025/09/12 04:08:37 198911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117198910|
[2025/09/12 04:08:37 198916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117198176|now:1757650117198910|
[2025/09/12 04:08:37 198920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117198176|now:1757650117198910|
[2025/09/12 04:08:37 198930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 198935] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 198940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43200|min_srtt:43200|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 198944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 198949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 198952] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 198956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 198961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 198965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 198970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 198974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 198978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:796|
[2025/09/12 04:08:37 199009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1757650117198987|stream_id:0|stream_offset:660002|
[2025/09/12 04:08:37 199015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 199020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0|
[2025/09/12 04:08:37 199024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43200|rtt_var:2920|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 199029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 199033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 199036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 04:08:37 199040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117273867|now:1757650117199024|interv:74843|
[2025/09/12 04:08:37 199044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117273867|now:1757650117199024|interval:74843|pto_count:0|srtt:43200
[2025/09/12 04:08:37 199049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52836|
[2025/09/12 04:08:37 199054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 199062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:661189|
[2025/09/12 04:08:37 199066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 199070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:797|
[2025/09/12 04:08:37 199089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757650117199076|stream_id:0|stream_offset:661189|
[2025/09/12 04:08:37 199095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 199099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 04:08:37 199103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43200|rtt_var:2920|pto_duration:54880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 199108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 199112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 199115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 04:08:37 199119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117273956|now:1757650117199103|interv:74853|
[2025/09/12 04:08:37 199123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117273956|now:1757650117199103|interval:74853|pto_count:0|srtt:43200
[2025/09/12 04:08:37 199127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54036|
[2025/09/12 04:08:37 199132] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 199136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 199140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 199144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117200144|now:1757650117199144|interv:1000|
[2025/09/12 04:08:37 199148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 199151] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 199156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117200144|
[2025/09/12 04:08:37 199160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117200144|
[2025/09/12 04:08:37 199164] [debug] |xqc_engine_wakeup_after|wakeup:1757650117200144|now:1757650117199163|diff:981|
[2025/09/12 04:08:37 199168] [debug] |xqc_engine_main_logic|END|now:1757650117198910|
[2025/09/12 04:08:37 199489] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117199488|
[2025/09/12 04:08:37 199502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 199511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:315|
[2025/09/12 04:08:37 199524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:316|
[2025/09/12 04:08:37 199533] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:316|
[2025/09/12 04:08:37 199539] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 199544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:752|path_largest_ack:751|
[2025/09/12 04:08:37 199549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:561990|prior_time:1757650117151581|is_app_limited:0|send_elapse:39947|ack_elapse:47907|ctl_first_sent_time:1757650117153061|lagest_ack_time:1757650117199488|curr_delivered:618419|
[2025/09/12 04:08:37 199554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117153061|
[2025/09/12 04:08:37 199558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 199563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:752|path_largest_ack:752|
[2025/09/12 04:08:37 199567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:561990|prior_time:1757650117151581|is_app_limited:0|send_elapse:39947|ack_elapse:47907|ctl_first_sent_time:1757650117153061|lagest_ack_time:1757650117199488|curr_delivered:619619|
[2025/09/12 04:08:37 199571] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117153167|
[2025/09/12 04:08:37 199575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 199581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43200|rttvar:2920|minrtt:30509|latest_rtt:46321|ack_delay:24|
[2025/09/12 04:08:37 199588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43587|rttvar:2964|minrtt:30509|latest_rtt:46321|ack_delay:24|
[2025/09/12 04:08:37 199595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:752|lost_pn:749|thresh:3|
[2025/09/12 04:08:37 199602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 199608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43587|rtt_var:2964|pto_duration:55443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 199614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 199618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 199622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 04:08:37 199626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117274519|now:1757650117199607|interv:74912|
[2025/09/12 04:08:37 199630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117274519|now:1757650117199607|interval:74912|pto_count:0|srtt:43587
[2025/09/12 04:08:37 199634] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39947, ack_elapse 47907, delivered 57629|rate 1202934|lost 216|
[2025/09/12 04:08:37 199643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202934) in round 14|
[2025/09/12 04:08:37 199647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 199651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 199655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117153167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 199660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117153167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 199664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51636|srtt:43587|latest_rtt:46321|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 199670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:316|largest:316|pns:2|
[2025/09/12 04:08:37 199674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:316|frame:ACK |recv_time:1757650117199488|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 199679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237199488|now:1757650117199488|interv:120000000|
[2025/09/12 04:08:37 199683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237199488|now:1757650117199488|interv:120000000|
[2025/09/12 04:08:37 199687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117200144|pq_index:0|
[2025/09/12 04:08:37 199691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117198910|
[2025/09/12 04:08:37 199695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117199695|
[2025/09/12 04:08:37 199700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117199699|
[2025/09/12 04:08:37 199705] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 199710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43587|min_srtt:43587|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 199715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 199719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43587|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 199724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 199728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43587|min_srtt:43587|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 199732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:713417|
[2025/09/12 04:08:37 199740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43587|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 199744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 199748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43587|min_srtt:43587|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 199752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 199757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 199760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 199764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 199768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 199773] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 199777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 199781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 199785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 199789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117200144|
[2025/09/12 04:08:37 199793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117200144|
[2025/09/12 04:08:37 199797] [debug] |xqc_engine_wakeup_after|wakeup:1757650117200144|now:1757650117199797|diff:347|
[2025/09/12 04:08:37 199801] [debug] |xqc_engine_main_logic|END|now:1757650117199699|
[2025/09/12 04:08:37 199807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117199806|
[2025/09/12 04:08:37 199810] [debug] |xqc_engine_wakeup_after|wakeup:1757650117200144|now:1757650117199810|diff:334|
[2025/09/12 04:08:37 199814] [debug] |xqc_engine_main_logic|END|now:1757650117199806|
[2025/09/12 04:08:37 200880] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117200880|
[2025/09/12 04:08:37 200891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117200144|pq_index:0|
[2025/09/12 04:08:37 200895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117199699|
[2025/09/12 04:08:37 200900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117200899|
[2025/09/12 04:08:37 200905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117200144|now:1757650117200899|
[2025/09/12 04:08:37 200909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117200144|now:1757650117200899|
[2025/09/12 04:08:37 200919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 200924] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 200929] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43587|min_srtt:43587|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 200934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 200938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 200942] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 200946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 200950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 200955] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 200959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 200964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 200968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:798|
[2025/09/12 04:08:37 200999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1757650117200976|stream_id:0|stream_offset:662376|
[2025/09/12 04:08:37 201005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 201009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0|
[2025/09/12 04:08:37 201014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43587|rtt_var:2964|pto_duration:55443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 201018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 201022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 201026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 04:08:37 201030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117276419|now:1757650117201014|interv:75405|
[2025/09/12 04:08:37 201034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117276419|now:1757650117201014|interval:75405|pto_count:0|srtt:43587
[2025/09/12 04:08:37 201038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52836|
[2025/09/12 04:08:37 201043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 201047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:663563|
[2025/09/12 04:08:37 201055] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 201059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:799|
[2025/09/12 04:08:37 201078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757650117201065|stream_id:0|stream_offset:663563|
[2025/09/12 04:08:37 201083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 201088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 04:08:37 201092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43587|rtt_var:2964|pto_duration:55443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 201096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 201100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 201104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 04:08:37 201108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117276508|now:1757650117201092|interv:75416|
[2025/09/12 04:08:37 201112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117276508|now:1757650117201092|interval:75416|pto_count:0|srtt:43587
[2025/09/12 04:08:37 201116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54036|
[2025/09/12 04:08:37 201120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 201124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 201129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 201132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117202132|now:1757650117201132|interv:1000|
[2025/09/12 04:08:37 201136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 201140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 201144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117202132|
[2025/09/12 04:08:37 201148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117202132|
[2025/09/12 04:08:37 201152] [debug] |xqc_engine_wakeup_after|wakeup:1757650117202132|now:1757650117201152|diff:980|
[2025/09/12 04:08:37 201156] [debug] |xqc_engine_main_logic|END|now:1757650117200899|
[2025/09/12 04:08:37 201489] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117201488|
[2025/09/12 04:08:37 201502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 201508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:316|
[2025/09/12 04:08:37 201521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:317|
[2025/09/12 04:08:37 201530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:317|
[2025/09/12 04:08:37 201537] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 201544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:754|path_largest_ack:753|
[2025/09/12 04:08:37 201551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:561990|prior_time:1757650117151581|is_app_limited:0|send_elapse:40168|ack_elapse:49907|ctl_first_sent_time:1757650117153282|lagest_ack_time:1757650117201488|curr_delivered:620819|
[2025/09/12 04:08:37 201556] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117153282|
[2025/09/12 04:08:37 201560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 201565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:754|path_largest_ack:754|
[2025/09/12 04:08:37 201569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:564390|prior_time:1757650117153571|is_app_limited:0|send_elapse:39988|ack_elapse:47917|ctl_first_sent_time:1757650117155057|lagest_ack_time:1757650117201488|curr_delivered:622019|
[2025/09/12 04:08:37 201573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117155057|
[2025/09/12 04:08:37 201577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 201581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43587|rttvar:2964|minrtt:30509|latest_rtt:46431|ack_delay:16|
[2025/09/12 04:08:37 201585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:43940|rttvar:2930|minrtt:30509|latest_rtt:46431|ack_delay:16|
[2025/09/12 04:08:37 201590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:754|lost_pn:751|thresh:3|
[2025/09/12 04:08:37 201594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 201598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43940|rtt_var:2930|pto_duration:55660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 201603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 201607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 201610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51636|
[2025/09/12 04:08:37 201614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117276725|now:1757650117201598|interv:75127|
[2025/09/12 04:08:37 201618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117276725|now:1757650117201598|interval:75127|pto_count:0|srtt:43940
[2025/09/12 04:08:37 201623] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39988, ack_elapse 47917, delivered 57629|rate 1202683|lost 216|
[2025/09/12 04:08:37 201631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202683) in round 14|
[2025/09/12 04:08:37 201635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 201639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 201643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117155057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 201648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117155057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 201652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51636|srtt:43940|latest_rtt:46431|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 201658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:317|largest:317|pns:2|
[2025/09/12 04:08:37 201662] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:317|frame:ACK |recv_time:1757650117201488|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 201667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237201488|now:1757650117201488|interv:120000000|
[2025/09/12 04:08:37 201672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237201488|now:1757650117201488|interv:120000000|
[2025/09/12 04:08:37 201675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117202132|pq_index:0|
[2025/09/12 04:08:37 201680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117200899|
[2025/09/12 04:08:37 201684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117201684|
[2025/09/12 04:08:37 201689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117201688|
[2025/09/12 04:08:37 201694] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 201699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43940|min_srtt:43940|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 201703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 201708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 201713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 201717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43940|min_srtt:43940|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 201721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:715791|
[2025/09/12 04:08:37 201728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:43940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 201733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 201737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43940|min_srtt:43940|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 201741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 201746] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 201750] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 201754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 201758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 201762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 201767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 201771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 201775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 201779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117202132|
[2025/09/12 04:08:37 201783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117202132|
[2025/09/12 04:08:37 201787] [debug] |xqc_engine_wakeup_after|wakeup:1757650117202132|now:1757650117201787|diff:345|
[2025/09/12 04:08:37 201791] [debug] |xqc_engine_main_logic|END|now:1757650117201688|
[2025/09/12 04:08:37 201796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117201796|
[2025/09/12 04:08:37 201800] [debug] |xqc_engine_wakeup_after|wakeup:1757650117202132|now:1757650117201800|diff:332|
[2025/09/12 04:08:37 201804] [debug] |xqc_engine_main_logic|END|now:1757650117201796|
[2025/09/12 04:08:37 202872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117202871|
[2025/09/12 04:08:37 202882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117202132|pq_index:0|
[2025/09/12 04:08:37 202887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117201688|
[2025/09/12 04:08:37 202892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117202891|
[2025/09/12 04:08:37 202897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117202132|now:1757650117202891|
[2025/09/12 04:08:37 202901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117202132|now:1757650117202891|
[2025/09/12 04:08:37 202905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 202916] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 202921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:43940|min_srtt:43940|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 202925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 202930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 202934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 202938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 202942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 202947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 202951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 202955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 202960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:800|
[2025/09/12 04:08:37 202994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1757650117202968|stream_id:0|stream_offset:664750|
[2025/09/12 04:08:37 203003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 203010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0|
[2025/09/12 04:08:37 203017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43940|rtt_var:2930|pto_duration:55660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 203025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 203030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 203034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52836|
[2025/09/12 04:08:37 203038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117278628|now:1757650117203017|interv:75611|
[2025/09/12 04:08:37 203042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117278628|now:1757650117203017|interval:75611|pto_count:0|srtt:43940
[2025/09/12 04:08:37 203046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52836|
[2025/09/12 04:08:37 203051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 203055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:665937|
[2025/09/12 04:08:37 203064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 203068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:801|
[2025/09/12 04:08:37 203095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1757650117203075|stream_id:0|stream_offset:665937|
[2025/09/12 04:08:37 203104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 203111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0|
[2025/09/12 04:08:37 203118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:43940|rtt_var:2930|pto_duration:55660|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 203124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 203128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 203132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54036|
[2025/09/12 04:08:37 203136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117278735|now:1757650117203118|interv:75617|
[2025/09/12 04:08:37 203140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117278735|now:1757650117203118|interval:75617|pto_count:0|srtt:43940
[2025/09/12 04:08:37 203145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54036|
[2025/09/12 04:08:37 203149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 203153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 203158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 203162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117204161|now:1757650117203161|interv:1000|
[2025/09/12 04:08:37 203165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 203169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 203173] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117204161|
[2025/09/12 04:08:37 203183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117204161|
[2025/09/12 04:08:37 203187] [debug] |xqc_engine_wakeup_after|wakeup:1757650117204161|now:1757650117203187|diff:974|
[2025/09/12 04:08:37 203191] [debug] |xqc_engine_main_logic|END|now:1757650117202891|
[2025/09/12 04:08:37 203498] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117203497|
[2025/09/12 04:08:37 203511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 203520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:317|
[2025/09/12 04:08:37 203525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:318|
[2025/09/12 04:08:37 203537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:318|
[2025/09/12 04:08:37 203541] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 203546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:756|path_largest_ack:755|
[2025/09/12 04:08:37 203551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:564390|prior_time:1757650117153571|is_app_limited:0|send_elapse:40078|ack_elapse:49926|ctl_first_sent_time:1757650117155147|lagest_ack_time:1757650117203497|curr_delivered:623219|
[2025/09/12 04:08:37 203555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117155147|
[2025/09/12 04:08:37 203560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 203564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:756|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:756|path_largest_ack:756|
[2025/09/12 04:08:37 203569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57636|prior_delivered:566790|prior_time:1757650117155556|is_app_limited:0|send_elapse:39972|ack_elapse:47941|ctl_first_sent_time:1757650117157075|lagest_ack_time:1757650117203497|curr_delivered:624426|
[2025/09/12 04:08:37 203573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117157075|
[2025/09/12 04:08:37 203577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 203581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:43940|rttvar:2930|minrtt:30509|latest_rtt:46422|ack_delay:32|
[2025/09/12 04:08:37 203585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44246|rttvar:2810|minrtt:30509|latest_rtt:46422|ack_delay:32|
[2025/09/12 04:08:37 203589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:756|lost_pn:753|thresh:3|
[2025/09/12 04:08:37 203593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 293|pns:2|
[2025/09/12 04:08:37 203597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 203601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:2810|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 203606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 203610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 203613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 51629|
[2025/09/12 04:08:37 203617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117278561|now:1757650117203601|interv:74960|
[2025/09/12 04:08:37 203621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117278561|now:1757650117203601|interval:74960|pto_count:0|srtt:44246
[2025/09/12 04:08:37 203626] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39972, ack_elapse 47941, delivered 57636|rate 1202227|lost 216|
[2025/09/12 04:08:37 203632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202227) in round 14|
[2025/09/12 04:08:37 203637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 203641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 203645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117157075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 203649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117157075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 203654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:51629|srtt:44246|latest_rtt:46422|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 203659] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:318|largest:318|pns:2|
[2025/09/12 04:08:37 203664] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:318|frame:ACK |recv_time:1757650117203497|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 203669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237203497|now:1757650117203497|interv:120000000|
[2025/09/12 04:08:37 203673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237203497|now:1757650117203497|interv:120000000|
[2025/09/12 04:08:37 203677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117204161|pq_index:0|
[2025/09/12 04:08:37 203681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117202891|
[2025/09/12 04:08:37 203685] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117203685|
[2025/09/12 04:08:37 203690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117203689|
[2025/09/12 04:08:37 203695] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 203700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 203704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 203708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44246|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 203713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 203718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 203725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:718165|
[2025/09/12 04:08:37 203729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44246|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 203734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 203738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 203742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:719352|
[2025/09/12 04:08:37 203746] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 203750] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 203754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 203758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 203762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 203766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 203771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 203774] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 203778] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117204161|
[2025/09/12 04:08:37 203782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117204161|
[2025/09/12 04:08:37 203786] [debug] |xqc_engine_wakeup_after|wakeup:1757650117204161|now:1757650117203786|diff:375|
[2025/09/12 04:08:37 203790] [debug] |xqc_engine_main_logic|END|now:1757650117203689|
[2025/09/12 04:08:37 203796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117203795|
[2025/09/12 04:08:37 203799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117204161|now:1757650117203799|diff:362|
[2025/09/12 04:08:37 203803] [debug] |xqc_engine_main_logic|END|now:1757650117203795|
[2025/09/12 04:08:37 204877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117204877|
[2025/09/12 04:08:37 204890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117204161|pq_index:0|
[2025/09/12 04:08:37 204895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117203689|
[2025/09/12 04:08:37 204900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117204899|
[2025/09/12 04:08:37 204905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117204161|now:1757650117204899|
[2025/09/12 04:08:37 204909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117204161|now:1757650117204899|
[2025/09/12 04:08:37 204919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 204923] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 204928] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 204933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:719352|
[2025/09/12 04:08:37 204938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 204941] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 204945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 204950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 204954] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 204958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 204963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 204967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:802|
[2025/09/12 04:08:37 205001] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1757650117204975|stream_id:0|stream_offset:667124|
[2025/09/12 04:08:37 205010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 205018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0|
[2025/09/12 04:08:37 205024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:2810|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 205031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 205037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 205040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 205044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117280461|now:1757650117205024|interv:75437|
[2025/09/12 04:08:37 205049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117280461|now:1757650117205024|interval:75437|pto_count:0|srtt:44246
[2025/09/12 04:08:37 205053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52829|
[2025/09/12 04:08:37 205058] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 205067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:668311|
[2025/09/12 04:08:37 205072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 205076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:803|
[2025/09/12 04:08:37 205102] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117205082|stream_id:0|stream_offset:668311|
[2025/09/12 04:08:37 205111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 205119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 205126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:2810|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 205132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 205136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 205139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 205143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117280568|now:1757650117205125|interv:75443|
[2025/09/12 04:08:37 205147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117280568|now:1757650117205125|interval:75443|pto_count:0|srtt:44246
[2025/09/12 04:08:37 205152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 205156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 205161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:669498|
[2025/09/12 04:08:37 205165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 205169] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:804|
[2025/09/12 04:08:37 205193] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117205175|stream_id:0|stream_offset:669498|
[2025/09/12 04:08:37 205201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 205209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 205215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:2810|pto_duration:55486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 205221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 205225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 205233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 205237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117280661|now:1757650117205215|interv:75446|
[2025/09/12 04:08:37 205241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117280661|now:1757650117205215|interval:75446|pto_count:0|srtt:44246
[2025/09/12 04:08:37 205245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 205250] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 205254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:670685|
[2025/09/12 04:08:37 205258] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 205262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117206262|now:1757650117205262|interv:1000|
[2025/09/12 04:08:37 205266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 205270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 205274] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117206262|
[2025/09/12 04:08:37 205278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117206262|
[2025/09/12 04:08:37 205282] [debug] |xqc_engine_wakeup_after|wakeup:1757650117206262|now:1757650117205282|diff:980|
[2025/09/12 04:08:37 205286] [debug] |xqc_engine_main_logic|END|now:1757650117204899|
[2025/09/12 04:08:37 205550] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117205549|
[2025/09/12 04:08:37 205565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 205575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:318|
[2025/09/12 04:08:37 205578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:319|
[2025/09/12 04:08:37 205584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:319|
[2025/09/12 04:08:37 205589] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 205597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:758|path_largest_ack:757|
[2025/09/12 04:08:37 205604] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58836|prior_delivered:566790|prior_time:1757650117155556|is_app_limited:0|send_elapse:40062|ack_elapse:49993|ctl_first_sent_time:1757650117157165|lagest_ack_time:1757650117205549|curr_delivered:625626|
[2025/09/12 04:08:37 205612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117157165|
[2025/09/12 04:08:37 205619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 205626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:758|path_largest_ack:758|
[2025/09/12 04:08:37 205640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58836|prior_delivered:566790|prior_time:1757650117155556|is_app_limited:0|send_elapse:40062|ack_elapse:49993|ctl_first_sent_time:1757650117157165|lagest_ack_time:1757650117205549|curr_delivered:626826|
[2025/09/12 04:08:37 205647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117157238|
[2025/09/12 04:08:37 205654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 205660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44246|rttvar:2810|minrtt:30509|latest_rtt:48311|ack_delay:24|
[2025/09/12 04:08:37 205667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44751|rttvar:3118|minrtt:30509|latest_rtt:48311|ack_delay:24|
[2025/09/12 04:08:37 205673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:758|lost_pn:755|thresh:3|
[2025/09/12 04:08:37 205680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 205685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:3118|pto_duration:57223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 205690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 205693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 205697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 205701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117282398|now:1757650117205685|interv:76713|
[2025/09/12 04:08:37 205705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117282398|now:1757650117205685|interval:76713|pto_count:0|srtt:44751
[2025/09/12 04:08:37 205710] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40062, ack_elapse 49993, delivered 60036|rate 1200888|lost 216|
[2025/09/12 04:08:37 205714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200888) in round 14|
[2025/09/12 04:08:37 205718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 205722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 205726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117157238|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 205731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117157238|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 205736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:44751|latest_rtt:48311|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 205745] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:319|largest:319|pns:2|
[2025/09/12 04:08:37 205758] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:319|frame:ACK |recv_time:1757650117205549|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 205763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237205549|now:1757650117205549|interv:120000000|
[2025/09/12 04:08:37 205767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237205549|now:1757650117205549|interv:120000000|
[2025/09/12 04:08:37 205771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117206262|pq_index:0|
[2025/09/12 04:08:37 205775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117204899|
[2025/09/12 04:08:37 205779] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117205779|
[2025/09/12 04:08:37 205784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117205783|
[2025/09/12 04:08:37 205790] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 205794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 205799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:719352|
[2025/09/12 04:08:37 205804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 205808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 205813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 205817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:720539|
[2025/09/12 04:08:37 205821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 205826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 205830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 205834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:721726|
[2025/09/12 04:08:37 205838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 205842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 205846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 205853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 205857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 205862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:670685|
[2025/09/12 04:08:37 205866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 205870] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 205874] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117206262|
[2025/09/12 04:08:37 205878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117206262|
[2025/09/12 04:08:37 205882] [debug] |xqc_engine_wakeup_after|wakeup:1757650117206262|now:1757650117205882|diff:380|
[2025/09/12 04:08:37 205886] [debug] |xqc_engine_main_logic|END|now:1757650117205783|
[2025/09/12 04:08:37 205891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117205891|
[2025/09/12 04:08:37 205895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117206262|now:1757650117205895|diff:367|
[2025/09/12 04:08:37 205899] [debug] |xqc_engine_main_logic|END|now:1757650117205891|
[2025/09/12 04:08:37 206967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117206967|
[2025/09/12 04:08:37 206978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117206262|pq_index:0|
[2025/09/12 04:08:37 206983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117205783|
[2025/09/12 04:08:37 206988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117206987|
[2025/09/12 04:08:37 206992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117206262|now:1757650117206987|
[2025/09/12 04:08:37 206997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117206262|now:1757650117206987|
[2025/09/12 04:08:37 207001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 207005] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 207010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 207015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:721726|
[2025/09/12 04:08:37 207019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 207023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 207027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 207032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 207036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 207046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:670685|
[2025/09/12 04:08:37 207050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 207055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:805|
[2025/09/12 04:08:37 207085] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117207063|stream_id:0|stream_offset:670685|
[2025/09/12 04:08:37 207091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 207096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 207100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:3118|pto_duration:57223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 207104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 207108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 207112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 207116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117284286|now:1757650117207100|interv:77186|
[2025/09/12 04:08:37 207120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117284286|now:1757650117207100|interval:77186|pto_count:0|srtt:44751
[2025/09/12 04:08:37 207124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 207129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 207133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:671872|
[2025/09/12 04:08:37 207138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 207142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:806|
[2025/09/12 04:08:37 207161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117207147|stream_id:0|stream_offset:671872|
[2025/09/12 04:08:37 207166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 207170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 207174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:3118|pto_duration:57223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 207179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 207183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 207190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 207194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117284370|now:1757650117207174|interv:77196|
[2025/09/12 04:08:37 207198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117284370|now:1757650117207174|interval:77196|pto_count:0|srtt:44751
[2025/09/12 04:08:37 207203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 207207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 207211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:673059|
[2025/09/12 04:08:37 207215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 207219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117208219|now:1757650117207219|interv:1000|
[2025/09/12 04:08:37 207223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 207227] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 207231] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117208219|
[2025/09/12 04:08:37 207235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117208219|
[2025/09/12 04:08:37 207239] [debug] |xqc_engine_wakeup_after|wakeup:1757650117208219|now:1757650117207239|diff:980|
[2025/09/12 04:08:37 207243] [debug] |xqc_engine_main_logic|END|now:1757650117206987|
[2025/09/12 04:08:37 207589] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117207588|
[2025/09/12 04:08:37 207604] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 207613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:319|
[2025/09/12 04:08:37 207619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:320|
[2025/09/12 04:08:37 207627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:320|
[2025/09/12 04:08:37 207633] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 207639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:760|path_largest_ack:759|
[2025/09/12 04:08:37 207644] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:569197|prior_time:1757650117157619|is_app_limited:0|send_elapse:39933|ack_elapse:49969|ctl_first_sent_time:1757650117159087|lagest_ack_time:1757650117207588|curr_delivered:628026|
[2025/09/12 04:08:37 207649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117159087|
[2025/09/12 04:08:37 207654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 207658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:760|path_largest_ack:760|
[2025/09/12 04:08:37 207669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:569197|prior_time:1757650117157619|is_app_limited:0|send_elapse:39933|ack_elapse:49969|ctl_first_sent_time:1757650117159087|lagest_ack_time:1757650117207588|curr_delivered:629226|
[2025/09/12 04:08:37 207673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117159172|
[2025/09/12 04:08:37 207677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 207681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44751|rttvar:3118|minrtt:30509|latest_rtt:48416|ack_delay:24|
[2025/09/12 04:08:37 207685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45207|rttvar:3249|minrtt:30509|latest_rtt:48416|ack_delay:24|
[2025/09/12 04:08:37 207689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:760|lost_pn:757|thresh:3|
[2025/09/12 04:08:37 207693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 207698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45207|rtt_var:3249|pto_duration:58203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 207702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 207706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 207710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 207714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117285350|now:1757650117207697|interv:77653|
[2025/09/12 04:08:37 207718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117285350|now:1757650117207697|interval:77653|pto_count:0|srtt:45207
[2025/09/12 04:08:37 207722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39933, ack_elapse 49969, delivered 60029|rate 1201324|lost 216|
[2025/09/12 04:08:37 207727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201324) in round 14|
[2025/09/12 04:08:37 207731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 207735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 207739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117159172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 207743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117159172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 207748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:45207|latest_rtt:48416|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 207754] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:320|largest:320|pns:2|
[2025/09/12 04:08:37 207761] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:320|frame:ACK |recv_time:1757650117207588|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 207766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237207588|now:1757650117207588|interv:120000000|
[2025/09/12 04:08:37 207770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237207588|now:1757650117207588|interv:120000000|
[2025/09/12 04:08:37 207774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117208219|pq_index:0|
[2025/09/12 04:08:37 207778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117206987|
[2025/09/12 04:08:37 207782] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117207782|
[2025/09/12 04:08:37 207787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117207786|
[2025/09/12 04:08:37 207792] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 207797] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45207|min_srtt:45207|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 207802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:721726|
[2025/09/12 04:08:37 207806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 207811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 207815] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45207|min_srtt:45207|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 207820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:722913|
[2025/09/12 04:08:37 207824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 207828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 207832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45207|min_srtt:45207|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 207837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:724100|
[2025/09/12 04:08:37 207841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 207844] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 207848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 207852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 207859] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 207864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:673059|
[2025/09/12 04:08:37 207868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 207872] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 207876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117208219|
[2025/09/12 04:08:37 207880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117208219|
[2025/09/12 04:08:37 207884] [debug] |xqc_engine_wakeup_after|wakeup:1757650117208219|now:1757650117207884|diff:335|
[2025/09/12 04:08:37 207888] [debug] |xqc_engine_main_logic|END|now:1757650117207786|
[2025/09/12 04:08:37 207893] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117207893|
[2025/09/12 04:08:37 207897] [debug] |xqc_engine_wakeup_after|wakeup:1757650117208219|now:1757650117207897|diff:322|
[2025/09/12 04:08:37 207901] [debug] |xqc_engine_main_logic|END|now:1757650117207893|
[2025/09/12 04:08:37 208968] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117208968|
[2025/09/12 04:08:37 208979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117208219|pq_index:0|
[2025/09/12 04:08:37 208983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117207786|
[2025/09/12 04:08:37 208988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117208987|
[2025/09/12 04:08:37 208993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117208219|now:1757650117208987|
[2025/09/12 04:08:37 208997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117208219|now:1757650117208987|
[2025/09/12 04:08:37 209001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 209005] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 209010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45207|min_srtt:45207|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 209015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:724100|
[2025/09/12 04:08:37 209019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 209023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 209027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 209031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 209036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 209040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:673059|
[2025/09/12 04:08:37 209050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 209054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:807|
[2025/09/12 04:08:37 209084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117209062|stream_id:0|stream_offset:673059|
[2025/09/12 04:08:37 209090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 209095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 209099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45207|rtt_var:3249|pto_duration:58203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 209104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 209108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 209111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 209115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117287265|now:1757650117209099|interv:78166|
[2025/09/12 04:08:37 209119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117287265|now:1757650117209099|interval:78166|pto_count:0|srtt:45207
[2025/09/12 04:08:37 209124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 209129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 209133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:674246|
[2025/09/12 04:08:37 209138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 209142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:808|
[2025/09/12 04:08:37 209159] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117209147|stream_id:0|stream_offset:674246|
[2025/09/12 04:08:37 209165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 209169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 209173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45207|rtt_var:3249|pto_duration:58203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 209178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 209181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 209189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 209193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117287350|now:1757650117209173|interv:78177|
[2025/09/12 04:08:37 209197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117287350|now:1757650117209173|interval:78177|pto_count:0|srtt:45207
[2025/09/12 04:08:37 209201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 209205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 209210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:675433|
[2025/09/12 04:08:37 209214] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 209218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117210218|now:1757650117209218|interv:1000|
[2025/09/12 04:08:37 209225] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 209231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 209237] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117210218|
[2025/09/12 04:08:37 209243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117210218|
[2025/09/12 04:08:37 209250] [debug] |xqc_engine_wakeup_after|wakeup:1757650117210218|now:1757650117209250|diff:968|
[2025/09/12 04:08:37 209256] [debug] |xqc_engine_main_logic|END|now:1757650117208987|
[2025/09/12 04:08:37 209508] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117209507|
[2025/09/12 04:08:37 209524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 209532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:320|
[2025/09/12 04:08:37 209538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:321|
[2025/09/12 04:08:37 209547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:321|
[2025/09/12 04:08:37 209552] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 209557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:762|path_largest_ack:761|
[2025/09/12 04:08:37 209562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:571597|prior_time:1757650117159573|is_app_limited:0|send_elapse:41824|ack_elapse:49934|ctl_first_sent_time:1757650117161082|lagest_ack_time:1757650117209507|curr_delivered:630426|
[2025/09/12 04:08:37 209567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117161082|
[2025/09/12 04:08:37 209571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 209576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:762|path_largest_ack:762|
[2025/09/12 04:08:37 209580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:571597|prior_time:1757650117159573|is_app_limited:0|send_elapse:41824|ack_elapse:49934|ctl_first_sent_time:1757650117161082|lagest_ack_time:1757650117209507|curr_delivered:631626|
[2025/09/12 04:08:37 209589] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117161188|
[2025/09/12 04:08:37 209593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 209597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45207|rttvar:3249|minrtt:30509|latest_rtt:48319|ack_delay:24|
[2025/09/12 04:08:37 209602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45593|rttvar:3209|minrtt:30509|latest_rtt:48319|ack_delay:24|
[2025/09/12 04:08:37 209606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:762|lost_pn:759|thresh:3|
[2025/09/12 04:08:37 209610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 209614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45593|rtt_var:3209|pto_duration:58429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 209618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 209622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 209626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 209630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117287576|now:1757650117209614|interv:77962|
[2025/09/12 04:08:37 209634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117287576|now:1757650117209614|interval:77962|pto_count:0|srtt:45593
[2025/09/12 04:08:37 209638] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41824, ack_elapse 49934, delivered 60029|rate 1202166|lost 216|
[2025/09/12 04:08:37 209643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202166) in round 14|
[2025/09/12 04:08:37 209647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 209651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 209655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117161188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 209659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117161188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 209664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:45593|latest_rtt:48319|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 209670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:321|largest:321|pns:2|
[2025/09/12 04:08:37 209674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:321|frame:ACK |recv_time:1757650117209507|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 209682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237209507|now:1757650117209507|interv:120000000|
[2025/09/12 04:08:37 209686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237209507|now:1757650117209507|interv:120000000|
[2025/09/12 04:08:37 209690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117210218|pq_index:0|
[2025/09/12 04:08:37 209694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117208987|
[2025/09/12 04:08:37 209698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117209698|
[2025/09/12 04:08:37 209703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117209702|
[2025/09/12 04:08:37 209709] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 209713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45593|min_srtt:45593|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 209718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:724100|
[2025/09/12 04:08:37 209722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45593|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 209727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 209731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45593|min_srtt:45593|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 209736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:725287|
[2025/09/12 04:08:37 209740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45593|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 209744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 209749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45593|min_srtt:45593|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 209753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:726474|
[2025/09/12 04:08:37 209757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 209761] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 209765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 209769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 209776] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 209780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:675433|
[2025/09/12 04:08:37 209785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 209788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 209792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117210218|
[2025/09/12 04:08:37 209796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117210218|
[2025/09/12 04:08:37 209800] [debug] |xqc_engine_wakeup_after|wakeup:1757650117210218|now:1757650117209800|diff:418|
[2025/09/12 04:08:37 209804] [debug] |xqc_engine_main_logic|END|now:1757650117209702|
[2025/09/12 04:08:37 209810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117209810|
[2025/09/12 04:08:37 209813] [debug] |xqc_engine_wakeup_after|wakeup:1757650117210218|now:1757650117209813|diff:405|
[2025/09/12 04:08:37 209817] [debug] |xqc_engine_main_logic|END|now:1757650117209810|
[2025/09/12 04:08:37 210877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117210877|
[2025/09/12 04:08:37 210889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117210218|pq_index:0|
[2025/09/12 04:08:37 210894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117209702|
[2025/09/12 04:08:37 210899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117210898|
[2025/09/12 04:08:37 210904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117210218|now:1757650117210898|
[2025/09/12 04:08:37 210909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117210218|now:1757650117210898|
[2025/09/12 04:08:37 210912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 210917] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 210922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45593|min_srtt:45593|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 210927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:726474|
[2025/09/12 04:08:37 210931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 210935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 210939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 210943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 210948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 210952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:675433|
[2025/09/12 04:08:37 210963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 210967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:809|
[2025/09/12 04:08:37 211001] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117210976|stream_id:0|stream_offset:675433|
[2025/09/12 04:08:37 211011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 211018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 211025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45593|rtt_var:3209|pto_duration:58429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 211031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 211036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 211040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 211044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117289405|now:1757650117211024|interv:78381|
[2025/09/12 04:08:37 211048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117289405|now:1757650117211024|interval:78381|pto_count:0|srtt:45593
[2025/09/12 04:08:37 211052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 211057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 211062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:676620|
[2025/09/12 04:08:37 211066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 211070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:810|
[2025/09/12 04:08:37 211097] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117211078|stream_id:0|stream_offset:676620|
[2025/09/12 04:08:37 211106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 211113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 211120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45593|rtt_var:3209|pto_duration:58429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 211124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 211128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 211132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 211141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117289507|now:1757650117211119|interv:78388|
[2025/09/12 04:08:37 211145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117289507|now:1757650117211119|interval:78388|pto_count:0|srtt:45593
[2025/09/12 04:08:37 211149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 211154] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 211158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:677807|
[2025/09/12 04:08:37 211162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 211166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117212166|now:1757650117211166|interv:1000|
[2025/09/12 04:08:37 211171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 211175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 211179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117212166|
[2025/09/12 04:08:37 211184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117212166|
[2025/09/12 04:08:37 211187] [debug] |xqc_engine_wakeup_after|wakeup:1757650117212166|now:1757650117211187|diff:979|
[2025/09/12 04:08:37 211192] [debug] |xqc_engine_main_logic|END|now:1757650117210898|
[2025/09/12 04:08:37 211506] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117211505|
[2025/09/12 04:08:37 211521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 211529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:321|
[2025/09/12 04:08:37 211536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:322|
[2025/09/12 04:08:37 211544] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:322|
[2025/09/12 04:08:37 211550] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 211557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:764|path_largest_ack:763|
[2025/09/12 04:08:37 211562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:571597|prior_time:1757650117159573|is_app_limited:0|send_elapse:42042|ack_elapse:51932|ctl_first_sent_time:1757650117161300|lagest_ack_time:1757650117211505|curr_delivered:632826|
[2025/09/12 04:08:37 211567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117161300|
[2025/09/12 04:08:37 211572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 211576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:764|path_largest_ack:764|
[2025/09/12 04:08:37 211580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:573997|prior_time:1757650117161579|is_app_limited:0|send_elapse:39926|ack_elapse:49926|ctl_first_sent_time:1757650117163071|lagest_ack_time:1757650117211505|curr_delivered:634026|
[2025/09/12 04:08:37 211591] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117163071|
[2025/09/12 04:08:37 211595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 211599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45593|rttvar:3209|minrtt:30509|latest_rtt:48434|ack_delay:24|
[2025/09/12 04:08:37 211603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45945|rttvar:3111|minrtt:30509|latest_rtt:48434|ack_delay:24|
[2025/09/12 04:08:37 211607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:764|lost_pn:761|thresh:3|
[2025/09/12 04:08:37 211612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 211618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45945|rtt_var:3111|pto_duration:58389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 211626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 211631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 211638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 211642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117289467|now:1757650117211618|interv:77849|
[2025/09/12 04:08:37 211646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117289467|now:1757650117211618|interval:77849|pto_count:0|srtt:45945
[2025/09/12 04:08:37 211650] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 39926, ack_elapse 49926, delivered 60029|rate 1202359|lost 216|
[2025/09/12 04:08:37 211655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202359) in round 14|
[2025/09/12 04:08:37 211659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 211663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 211667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117163071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 211671] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117163071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 211676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:45945|latest_rtt:48434|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 211682] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:322|largest:322|pns:2|
[2025/09/12 04:08:37 211686] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:322|frame:ACK |recv_time:1757650117211505|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 211694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237211505|now:1757650117211505|interv:120000000|
[2025/09/12 04:08:37 211699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237211505|now:1757650117211505|interv:120000000|
[2025/09/12 04:08:37 211703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117212166|pq_index:0|
[2025/09/12 04:08:37 211707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117210898|
[2025/09/12 04:08:37 211711] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117211711|
[2025/09/12 04:08:37 211716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117211715|
[2025/09/12 04:08:37 211721] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 211726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45945|min_srtt:45945|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 211730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:726474|
[2025/09/12 04:08:37 211735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45945|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 211739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 211744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45945|min_srtt:45945|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 211749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:727661|
[2025/09/12 04:08:37 211753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45945|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 211758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 211762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45945|min_srtt:45945|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 211766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:728848|
[2025/09/12 04:08:37 211770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 211774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 211778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 211782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 211790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 211794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:677807|
[2025/09/12 04:08:37 211798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 211802] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 211806] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117212166|
[2025/09/12 04:08:37 211810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117212166|
[2025/09/12 04:08:37 211814] [debug] |xqc_engine_wakeup_after|wakeup:1757650117212166|now:1757650117211814|diff:352|
[2025/09/12 04:08:37 211818] [debug] |xqc_engine_main_logic|END|now:1757650117211715|
[2025/09/12 04:08:37 211823] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117211823|
[2025/09/12 04:08:37 211827] [debug] |xqc_engine_wakeup_after|wakeup:1757650117212166|now:1757650117211827|diff:339|
[2025/09/12 04:08:37 211831] [debug] |xqc_engine_main_logic|END|now:1757650117211823|
[2025/09/12 04:08:37 212898] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117212898|
[2025/09/12 04:08:37 212908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117212166|pq_index:0|
[2025/09/12 04:08:37 212913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117211715|
[2025/09/12 04:08:37 212918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117212917|
[2025/09/12 04:08:37 212922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117212166|now:1757650117212917|
[2025/09/12 04:08:37 212927] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117212166|now:1757650117212917|
[2025/09/12 04:08:37 212931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 212935] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 212940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45945|min_srtt:45945|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 212944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:728848|
[2025/09/12 04:08:37 212949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 212953] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 212957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 212961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 212966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 212970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:677807|
[2025/09/12 04:08:37 212979] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 212984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:811|
[2025/09/12 04:08:37 213018] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117212992|stream_id:0|stream_offset:677807|
[2025/09/12 04:08:37 213026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 213034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 213041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45945|rtt_var:3111|pto_duration:58389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 213048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 213053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 213057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 213061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117291381|now:1757650117213040|interv:78341|
[2025/09/12 04:08:37 213065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117291381|now:1757650117213040|interval:78341|pto_count:0|srtt:45945
[2025/09/12 04:08:37 213070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 213075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 213079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:678994|
[2025/09/12 04:08:37 213083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 213087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:812|
[2025/09/12 04:08:37 213113] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117213094|stream_id:0|stream_offset:678994|
[2025/09/12 04:08:37 213121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 213129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 213136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45945|rtt_var:3111|pto_duration:58389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 213141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 213145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 213149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 213157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117291483|now:1757650117213135|interv:78348|
[2025/09/12 04:08:37 213161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117291483|now:1757650117213135|interval:78348|pto_count:0|srtt:45945
[2025/09/12 04:08:37 213166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 213170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 213174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:680181|
[2025/09/12 04:08:37 213179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 213183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117214182|now:1757650117213182|interv:1000|
[2025/09/12 04:08:37 213186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 213190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 213194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117214182|
[2025/09/12 04:08:37 213198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117214182|
[2025/09/12 04:08:37 213202] [debug] |xqc_engine_wakeup_after|wakeup:1757650117214182|now:1757650117213202|diff:980|
[2025/09/12 04:08:37 213207] [debug] |xqc_engine_main_logic|END|now:1757650117212917|
[2025/09/12 04:08:37 213498] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117213496|
[2025/09/12 04:08:37 213511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 213520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:322|
[2025/09/12 04:08:37 213527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:323|
[2025/09/12 04:08:37 213536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:323|
[2025/09/12 04:08:37 213543] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 213551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:766|path_largest_ack:765|
[2025/09/12 04:08:37 213558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:573997|prior_time:1757650117161579|is_app_limited:0|send_elapse:40018|ack_elapse:51917|ctl_first_sent_time:1757650117163163|lagest_ack_time:1757650117213496|curr_delivered:635226|
[2025/09/12 04:08:37 213563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117163163|
[2025/09/12 04:08:37 213568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 213572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:766|path_largest_ack:766|
[2025/09/12 04:08:37 213577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:573997|prior_time:1757650117161579|is_app_limited:0|send_elapse:40018|ack_elapse:51917|ctl_first_sent_time:1757650117163163|lagest_ack_time:1757650117213496|curr_delivered:636426|
[2025/09/12 04:08:37 213586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117163241|
[2025/09/12 04:08:37 213590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 213594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45945|rttvar:3111|minrtt:30509|latest_rtt:50255|ack_delay:24|
[2025/09/12 04:08:37 213599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46480|rttvar:3405|minrtt:30509|latest_rtt:50255|ack_delay:24|
[2025/09/12 04:08:37 213603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:766|lost_pn:763|thresh:3|
[2025/09/12 04:08:37 213607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 213611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46480|rtt_var:3405|pto_duration:60100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 213615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 213620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 213627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 213633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117293194|now:1757650117213611|interv:79583|
[2025/09/12 04:08:37 213639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117293194|now:1757650117213611|interval:79583|pto_count:0|srtt:46480
[2025/09/12 04:08:37 213646] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40018, ack_elapse 51917, delivered 62429|rate 1202477|lost 216|
[2025/09/12 04:08:37 213650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202477) in round 14|
[2025/09/12 04:08:37 213654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 213658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 213662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117163241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 213667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117163241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 213671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:46480|latest_rtt:50255|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 213676] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:105482|inflight:52829|mode:2|applimit:0|pacing_rate:1261007|bw:1261007|srtt:46480|latest_rtt:50255|min_rtt:30509|send:811|lost:216|tlp:0|recv:332|recovery:0|slow_start:0|conn_life:642037|acked:2400|delivered:636426|is_cwnd_limited:0|
[2025/09/12 04:08:37 213686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:323|largest:323|pns:2|
[2025/09/12 04:08:37 213690] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:323|frame:ACK |recv_time:1757650117213496|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 213695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237213496|now:1757650117213496|interv:120000000|
[2025/09/12 04:08:37 213699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237213496|now:1757650117213496|interv:120000000|
[2025/09/12 04:08:37 213703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117214182|pq_index:0|
[2025/09/12 04:08:37 213707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117212917|
[2025/09/12 04:08:37 213711] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117213711|
[2025/09/12 04:08:37 213716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117213715|
[2025/09/12 04:08:37 213721] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 213726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46480|min_srtt:46480|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 213730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:728848|
[2025/09/12 04:08:37 213735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46480|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 213740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 213744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46480|min_srtt:46480|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 213748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:730035|
[2025/09/12 04:08:37 213753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46480|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 213757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 213761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46480|min_srtt:46480|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 213765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:731222|
[2025/09/12 04:08:37 213769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 213773] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 213777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 213784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 213788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 213792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:680181|
[2025/09/12 04:08:37 213797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 213800] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 213804] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117214182|
[2025/09/12 04:08:37 213808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117214182|
[2025/09/12 04:08:37 213812] [debug] |xqc_engine_wakeup_after|wakeup:1757650117214182|now:1757650117213812|diff:370|
[2025/09/12 04:08:37 213817] [debug] |xqc_engine_main_logic|END|now:1757650117213715|
[2025/09/12 04:08:37 213822] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117213822|
[2025/09/12 04:08:37 213826] [debug] |xqc_engine_wakeup_after|wakeup:1757650117214182|now:1757650117213826|diff:356|
[2025/09/12 04:08:37 213829] [debug] |xqc_engine_main_logic|END|now:1757650117213822|
[2025/09/12 04:08:37 214900] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117214900|
[2025/09/12 04:08:37 214911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117214182|pq_index:0|
[2025/09/12 04:08:37 214916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117213715|
[2025/09/12 04:08:37 214921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117214920|
[2025/09/12 04:08:37 214926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117214182|now:1757650117214920|
[2025/09/12 04:08:37 214930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117214182|now:1757650117214920|
[2025/09/12 04:08:37 214934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 214939] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 214944] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46480|min_srtt:46480|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 214948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:731222|
[2025/09/12 04:08:37 214953] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 214957] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 214961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 214965] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 214975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 214979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:680181|
[2025/09/12 04:08:37 214984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 214988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:813|
[2025/09/12 04:08:37 215022] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117214996|stream_id:0|stream_offset:680181|
[2025/09/12 04:08:37 215031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 215038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 215045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46480|rtt_var:3405|pto_duration:60100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 215052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 215057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 215061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 215065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295096|now:1757650117215044|interv:80052|
[2025/09/12 04:08:37 215069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295096|now:1757650117215044|interval:80052|pto_count:0|srtt:46480
[2025/09/12 04:08:37 215074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 215079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 215083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 215087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 215091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:814|
[2025/09/12 04:08:37 215117] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117215098|stream_id:0|stream_offset:681368|
[2025/09/12 04:08:37 215126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 215133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 215140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46480|rtt_var:3405|pto_duration:60100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 215145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 215154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 215158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 215162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295198|now:1757650117215139|interv:80059|
[2025/09/12 04:08:37 215166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295198|now:1757650117215139|interval:80059|pto_count:0|srtt:46480
[2025/09/12 04:08:37 215171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 215175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 215179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:682555|
[2025/09/12 04:08:37 215184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 215188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117216188|now:1757650117215188|interv:1000|
[2025/09/12 04:08:37 215192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 215195] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 215199] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117216188|
[2025/09/12 04:08:37 215204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117216188|
[2025/09/12 04:08:37 215208] [debug] |xqc_engine_wakeup_after|wakeup:1757650117216188|now:1757650117215207|diff:981|
[2025/09/12 04:08:37 215212] [debug] |xqc_engine_main_logic|END|now:1757650117214920|
[2025/09/12 04:08:37 215503] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117215502|
[2025/09/12 04:08:37 215517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 215526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:323|
[2025/09/12 04:08:37 215532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:324|
[2025/09/12 04:08:37 215541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:324|
[2025/09/12 04:08:37 215548] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 215555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:768|path_largest_ack:767|
[2025/09/12 04:08:37 215562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:576397|prior_time:1757650117163564|is_app_limited:0|send_elapse:41806|ack_elapse:51938|ctl_first_sent_time:1757650117165060|lagest_ack_time:1757650117215502|curr_delivered:637626|
[2025/09/12 04:08:37 215569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117165060|
[2025/09/12 04:08:37 215576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 215583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:768|path_largest_ack:768|
[2025/09/12 04:08:37 215597] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:578797|prior_time:1757650117165549|is_app_limited:0|send_elapse:41950|ack_elapse:49953|ctl_first_sent_time:1757650117167046|lagest_ack_time:1757650117215502|curr_delivered:638826|
[2025/09/12 04:08:37 215605] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117167046|
[2025/09/12 04:08:37 215611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 215617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46480|rttvar:3405|minrtt:30509|latest_rtt:48456|ack_delay:24|
[2025/09/12 04:08:37 215624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46724|rttvar:3042|minrtt:30509|latest_rtt:48456|ack_delay:24|
[2025/09/12 04:08:37 215630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:768|lost_pn:765|thresh:3|
[2025/09/12 04:08:37 215635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 215639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46724|rtt_var:3042|pto_duration:58892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 215644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 215647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 215651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 215655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117293990|now:1757650117215639|interv:78351|
[2025/09/12 04:08:37 215659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117293990|now:1757650117215639|interval:78351|pto_count:0|srtt:46724
[2025/09/12 04:08:37 215664] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41950, ack_elapse 49953, delivered 60029|rate 1201709|lost 216|
[2025/09/12 04:08:37 215668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201709) in round 14|
[2025/09/12 04:08:37 215672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 215676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 215680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117167046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 215685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117167046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:581197|
[2025/09/12 04:08:37 215689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:46724|latest_rtt:48456|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 215699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:324|largest:324|pns:2|
[2025/09/12 04:08:37 215703] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:324|frame:ACK |recv_time:1757650117215502|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 215708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237215502|now:1757650117215502|interv:120000000|
[2025/09/12 04:08:37 215712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237215502|now:1757650117215502|interv:120000000|
[2025/09/12 04:08:37 215716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117216188|pq_index:0|
[2025/09/12 04:08:37 215720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117214920|
[2025/09/12 04:08:37 215724] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117215724|
[2025/09/12 04:08:37 215729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117215728|
[2025/09/12 04:08:37 215735] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 215739] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46724|min_srtt:46724|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 215744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:731222|
[2025/09/12 04:08:37 215748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46724|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 215753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 215757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46724|min_srtt:46724|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 215762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:732409|
[2025/09/12 04:08:37 215766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46724|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 215770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 215774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46724|min_srtt:46724|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 215779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:733596|
[2025/09/12 04:08:37 215783] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 215786] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 215790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 215802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 215806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 215810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:682555|
[2025/09/12 04:08:37 215814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 215818] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 215822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117216188|
[2025/09/12 04:08:37 215826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117216188|
[2025/09/12 04:08:37 215830] [debug] |xqc_engine_wakeup_after|wakeup:1757650117216188|now:1757650117215830|diff:358|
[2025/09/12 04:08:37 215834] [debug] |xqc_engine_main_logic|END|now:1757650117215728|
[2025/09/12 04:08:37 215840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117215840|
[2025/09/12 04:08:37 215844] [debug] |xqc_engine_wakeup_after|wakeup:1757650117216188|now:1757650117215844|diff:344|
[2025/09/12 04:08:37 215847] [debug] |xqc_engine_main_logic|END|now:1757650117215840|
[2025/09/12 04:08:37 216914] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117216914|
[2025/09/12 04:08:37 216926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117216188|pq_index:0|
[2025/09/12 04:08:37 216930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117215728|
[2025/09/12 04:08:37 216935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117216934|
[2025/09/12 04:08:37 216940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117216188|now:1757650117216934|
[2025/09/12 04:08:37 216944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117216188|now:1757650117216934|
[2025/09/12 04:08:37 216948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 216953] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 216958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46724|min_srtt:46724|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 216963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:733596|
[2025/09/12 04:08:37 216967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 216971] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 216975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 216979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 216984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 216994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:682555|
[2025/09/12 04:08:37 216999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 217003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:815|
[2025/09/12 04:08:37 217034] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117217011|stream_id:0|stream_offset:682555|
[2025/09/12 04:08:37 217040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 217045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 217049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46724|rtt_var:3042|pto_duration:58892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 217054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 217058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 217061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 217065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295903|now:1757650117217049|interv:78854|
[2025/09/12 04:08:37 217069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295903|now:1757650117217049|interval:78854|pto_count:0|srtt:46724
[2025/09/12 04:08:37 217074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 217079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 217083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:683742|
[2025/09/12 04:08:37 217087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 217091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:816|
[2025/09/12 04:08:37 217110] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117217097|stream_id:0|stream_offset:683742|
[2025/09/12 04:08:37 217115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 217120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 217124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46724|rtt_var:3042|pto_duration:58892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 217128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 217136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 217140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 217143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295989|now:1757650117217123|interv:78866|
[2025/09/12 04:08:37 217147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295989|now:1757650117217123|interval:78866|pto_count:0|srtt:46724
[2025/09/12 04:08:37 217152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 217156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 217160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:684929|
[2025/09/12 04:08:37 217165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 217168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117218168|now:1757650117217168|interv:1000|
[2025/09/12 04:08:37 217172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 217176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 217180] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117218168|
[2025/09/12 04:08:37 217184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117218168|
[2025/09/12 04:08:37 217188] [debug] |xqc_engine_wakeup_after|wakeup:1757650117218168|now:1757650117217188|diff:980|
[2025/09/12 04:08:37 217193] [debug] |xqc_engine_main_logic|END|now:1757650117216934|
[2025/09/12 04:08:37 217527] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117217526|
[2025/09/12 04:08:37 217541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 217550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:324|
[2025/09/12 04:08:37 217557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:325|
[2025/09/12 04:08:37 217566] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:325|
[2025/09/12 04:08:37 217572] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 217579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:770|path_largest_ack:769|
[2025/09/12 04:08:37 217586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:578797|prior_time:1757650117165549|is_app_limited:0|send_elapse:42063|ack_elapse:51977|ctl_first_sent_time:1757650117167159|lagest_ack_time:1757650117217526|curr_delivered:640026|
[2025/09/12 04:08:37 217594] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117167159|
[2025/09/12 04:08:37 217601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 217605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:770|path_largest_ack:770|
[2025/09/12 04:08:37 217615] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:581197|prior_time:1757650117167559|is_app_limited:0|send_elapse:41953|ack_elapse:49967|ctl_first_sent_time:1757650117169036|lagest_ack_time:1757650117217526|curr_delivered:641226|
[2025/09/12 04:08:37 217620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117169036|
[2025/09/12 04:08:37 217624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 217628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46724|rttvar:3042|minrtt:30509|latest_rtt:48490|ack_delay:24|
[2025/09/12 04:08:37 217632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46942|rttvar:2717|minrtt:30509|latest_rtt:48490|ack_delay:24|
[2025/09/12 04:08:37 217637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:770|lost_pn:767|thresh:3|
[2025/09/12 04:08:37 217641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 217645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:2717|pto_duration:57810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 217649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 217653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 217657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 217661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117294907|now:1757650117217645|interv:77262|
[2025/09/12 04:08:37 217665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117294907|now:1757650117217645|interval:77262|pto_count:0|srtt:46942
[2025/09/12 04:08:37 217670] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41953, ack_elapse 49967, delivered 60029|rate 1201372|lost 216|
[2025/09/12 04:08:37 217674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 14 -> 15|
[2025/09/12 04:08:37 217678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201372) in round 15|
[2025/09/12 04:08:37 217682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 217686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 217690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117169036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 217695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117169036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 217699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:46942|latest_rtt:48490|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 217708] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:325|largest:325|pns:2|
[2025/09/12 04:08:37 217712] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:325|frame:ACK |recv_time:1757650117217526|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 217717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237217526|now:1757650117217526|interv:120000000|
[2025/09/12 04:08:37 217721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237217526|now:1757650117217526|interv:120000000|
[2025/09/12 04:08:37 217725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117218168|pq_index:0|
[2025/09/12 04:08:37 217729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117216934|
[2025/09/12 04:08:37 217733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117217733|
[2025/09/12 04:08:37 217738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117217737|
[2025/09/12 04:08:37 217743] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 217748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 217752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:733596|
[2025/09/12 04:08:37 217757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 217762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 217766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 217770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:734783|
[2025/09/12 04:08:37 217775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46942|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 217779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 217784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 217788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:735970|
[2025/09/12 04:08:37 217792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 217796] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 217802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 217806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 217811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 217815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:684929|
[2025/09/12 04:08:37 217819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 217823] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 217827] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117218168|
[2025/09/12 04:08:37 217831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117218168|
[2025/09/12 04:08:37 217835] [debug] |xqc_engine_wakeup_after|wakeup:1757650117218168|now:1757650117217835|diff:333|
[2025/09/12 04:08:37 217839] [debug] |xqc_engine_main_logic|END|now:1757650117217737|
[2025/09/12 04:08:37 217844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117217844|
[2025/09/12 04:08:37 217848] [debug] |xqc_engine_wakeup_after|wakeup:1757650117218168|now:1757650117217848|diff:320|
[2025/09/12 04:08:37 217852] [debug] |xqc_engine_main_logic|END|now:1757650117217844|
[2025/09/12 04:08:37 218922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117218921|
[2025/09/12 04:08:37 218933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117218168|pq_index:0|
[2025/09/12 04:08:37 218938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117217737|
[2025/09/12 04:08:37 218943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117218942|
[2025/09/12 04:08:37 218948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117218168|now:1757650117218942|
[2025/09/12 04:08:37 218952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117218168|now:1757650117218942|
[2025/09/12 04:08:37 218956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 218960] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 218965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 218970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:735970|
[2025/09/12 04:08:37 218975] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 218979] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 218983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 218987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 218997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 219001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:684929|
[2025/09/12 04:08:37 219006] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 219010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:817|
[2025/09/12 04:08:37 219040] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117219018|stream_id:0|stream_offset:684929|
[2025/09/12 04:08:37 219046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 219051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 219056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:2717|pto_duration:57810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 219060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 219064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 219068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 219072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296828|now:1757650117219056|interv:77772|
[2025/09/12 04:08:37 219076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296828|now:1757650117219056|interval:77772|pto_count:0|srtt:46942
[2025/09/12 04:08:37 219081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 219085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 219090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:686116|
[2025/09/12 04:08:37 219094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 219098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:818|
[2025/09/12 04:08:37 219116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117219104|stream_id:0|stream_offset:686116|
[2025/09/12 04:08:37 219122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 219126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 219130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:2717|pto_duration:57810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 219138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 219142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 219146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 219150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296914|now:1757650117219130|interv:77784|
[2025/09/12 04:08:37 219154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296914|now:1757650117219130|interval:77784|pto_count:0|srtt:46942
[2025/09/12 04:08:37 219158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 219163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 219167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 219171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 219181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117220181|now:1757650117219181|interv:1000|
[2025/09/12 04:08:37 219185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 219189] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 219193] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117220181|
[2025/09/12 04:08:37 219197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117220181|
[2025/09/12 04:08:37 219201] [debug] |xqc_engine_wakeup_after|wakeup:1757650117220181|now:1757650117219201|diff:980|
[2025/09/12 04:08:37 219205] [debug] |xqc_engine_main_logic|END|now:1757650117218942|
[2025/09/12 04:08:37 219491] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117219490|
[2025/09/12 04:08:37 219504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 219513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:325|
[2025/09/12 04:08:37 219519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:326|
[2025/09/12 04:08:37 219526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:326|
[2025/09/12 04:08:37 219533] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 219540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:772|path_largest_ack:771|
[2025/09/12 04:08:37 219547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:583597|prior_time:1757650117169545|is_app_limited:0|send_elapse:41960|ack_elapse:49945|ctl_first_sent_time:1757650117171042|lagest_ack_time:1757650117219490|curr_delivered:642426|
[2025/09/12 04:08:37 219554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117171042|
[2025/09/12 04:08:37 219561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 219567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:772|path_largest_ack:772|
[2025/09/12 04:08:37 219580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:583597|prior_time:1757650117169545|is_app_limited:0|send_elapse:41960|ack_elapse:49945|ctl_first_sent_time:1757650117171042|lagest_ack_time:1757650117219490|curr_delivered:643626|
[2025/09/12 04:08:37 219587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117171149|
[2025/09/12 04:08:37 219594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 219598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46942|rttvar:2717|minrtt:30509|latest_rtt:48341|ack_delay:48|
[2025/09/12 04:08:37 219602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47111|rttvar:2375|minrtt:30509|latest_rtt:48341|ack_delay:48|
[2025/09/12 04:08:37 219607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:772|lost_pn:769|thresh:3|
[2025/09/12 04:08:37 219611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 219615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47111|rtt_var:2375|pto_duration:56611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 219619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 219623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 219627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 219633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295715|now:1757650117219614|interv:76101|
[2025/09/12 04:08:37 219640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295715|now:1757650117219614|interval:76101|pto_count:0|srtt:47111
[2025/09/12 04:08:37 219647] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41960, ack_elapse 49945, delivered 60029|rate 1201902|lost 216|
[2025/09/12 04:08:37 219653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201902) in round 15|
[2025/09/12 04:08:37 219659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 219663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 219667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117171149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 219672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117171149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 219677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:47111|latest_rtt:48341|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 219686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:326|largest:326|pns:2|
[2025/09/12 04:08:37 219691] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:326|frame:ACK |recv_time:1757650117219490|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 219696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237219490|now:1757650117219490|interv:120000000|
[2025/09/12 04:08:37 219700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237219490|now:1757650117219490|interv:120000000|
[2025/09/12 04:08:37 219704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117220181|pq_index:0|
[2025/09/12 04:08:37 219708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117218942|
[2025/09/12 04:08:37 219712] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117219712|
[2025/09/12 04:08:37 219717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117219715|
[2025/09/12 04:08:37 219722] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 219726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 219731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:735970|
[2025/09/12 04:08:37 219735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 219740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 219745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 219749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:737157|
[2025/09/12 04:08:37 219753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 219758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 219762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 219766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 219770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 219774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 219778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 219785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 219789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 219793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 219798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 219801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 219805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117220181|
[2025/09/12 04:08:37 219809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117220181|
[2025/09/12 04:08:37 219813] [debug] |xqc_engine_wakeup_after|wakeup:1757650117220181|now:1757650117219813|diff:368|
[2025/09/12 04:08:37 219818] [debug] |xqc_engine_main_logic|END|now:1757650117219715|
[2025/09/12 04:08:37 219825] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117219824|
[2025/09/12 04:08:37 219829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 219835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:326|
[2025/09/12 04:08:37 219839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:327|
[2025/09/12 04:08:37 219844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:327|
[2025/09/12 04:08:37 219849] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 219853] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1681277|max_stream_data_old=1624301|
[2025/09/12 04:08:37 219857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117244824|now:1757650117219824|interv:25000|
[2025/09/12 04:08:37 219862] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117219824|max_ack_delay:25000|
[2025/09/12 04:08:37 219866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:327|largest:327|pns:2|
[2025/09/12 04:08:37 219870] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:327|frame:MAX_STREAM_DATA |recv_time:1757650117219824|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 219875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237219824|now:1757650117219824|interv:120000000|
[2025/09/12 04:08:37 219879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237219824|now:1757650117219824|interv:120000000|
[2025/09/12 04:08:37 219883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117220181|pq_index:0|
[2025/09/12 04:08:37 219887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117219715|
[2025/09/12 04:08:37 219891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117219890|
[2025/09/12 04:08:37 219895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117219894|
[2025/09/12 04:08:37 219903] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 219907] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425764057|
[2025/09/12 04:08:37 219911] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52829|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 219917] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425762870|
[2025/09/12 04:08:37 219922] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425761683|
[2025/09/12 04:08:37 219926] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425760496|
[2025/09/12 04:08:37 219930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425759309|
[2025/09/12 04:08:37 219934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425758122|
[2025/09/12 04:08:37 219938] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425756935|
[2025/09/12 04:08:37 219942] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425755748|
[2025/09/12 04:08:37 219946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425754561|
[2025/09/12 04:08:37 219950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425753374|
[2025/09/12 04:08:37 219954] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425752187|
[2025/09/12 04:08:37 219958] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425751000|
[2025/09/12 04:08:37 219963] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425749813|
[2025/09/12 04:08:37 219967] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425748626|
[2025/09/12 04:08:37 219971] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425747439|
[2025/09/12 04:08:37 219975] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425746252|
[2025/09/12 04:08:37 219979] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425745065|
[2025/09/12 04:08:37 219983] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425743878|
[2025/09/12 04:08:37 219987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425742691|
[2025/09/12 04:08:37 219991] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425741504|
[2025/09/12 04:08:37 219996] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425740317|
[2025/09/12 04:08:37 220000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425739130|
[2025/09/12 04:08:37 220004] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425737943|
[2025/09/12 04:08:37 220008] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425736756|
[2025/09/12 04:08:37 220012] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425735569|
[2025/09/12 04:08:37 220016] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425734382|
[2025/09/12 04:08:37 220023] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425733195|
[2025/09/12 04:08:37 220027] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425732008|
[2025/09/12 04:08:37 220031] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425730821|
[2025/09/12 04:08:37 220035] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425729634|
[2025/09/12 04:08:37 220039] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425728447|
[2025/09/12 04:08:37 220043] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425727260|
[2025/09/12 04:08:37 220048] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425726073|
[2025/09/12 04:08:37 220052] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425724886|
[2025/09/12 04:08:37 220056] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425723699|
[2025/09/12 04:08:37 220060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425722512|
[2025/09/12 04:08:37 220064] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425721325|
[2025/09/12 04:08:37 220068] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425720138|
[2025/09/12 04:08:37 220072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425718951|
[2025/09/12 04:08:37 220076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425717764|
[2025/09/12 04:08:37 220080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425716577|
[2025/09/12 04:08:37 220084] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425715390|
[2025/09/12 04:08:37 220088] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425714203|
[2025/09/12 04:08:37 220092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425713016|
[2025/09/12 04:08:37 220096] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425711829|
[2025/09/12 04:08:37 220100] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425710642|
[2025/09/12 04:08:37 220104] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425709455|
[2025/09/12 04:08:37 220109] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425708268|
[2025/09/12 04:08:37 220113] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425707081|
[2025/09/12 04:08:37 220116] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1681277|
[2025/09/12 04:08:37 220121] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1680822|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:473306|offset:56976|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 220127] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 220131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425707081|
[2025/09/12 04:08:37 220137] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1681277|
[2025/09/12 04:08:37 220141] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1680822|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:416330|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 220146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 220151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 220155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 220159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 220164] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 220168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 220172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4|
[2025/09/12 04:08:37 220176] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47111|min_srtt:47111|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 220180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51622|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 220184] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 220188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 220192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 220196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 220200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 220205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:819|
[2025/09/12 04:08:37 220238] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:819|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52829|now:1757650117220211|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 220248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:819|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 220255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:819|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 220268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 220274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47111|rtt_var:2375|pto_duration:56611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 220281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 220287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 220293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52840|
[2025/09/12 04:08:37 220299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296822|now:1757650117220274|interv:76548|
[2025/09/12 04:08:37 220305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296822|now:1757650117220274|interval:76548|pto_count:0|srtt:47111
[2025/09/12 04:08:37 220312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52840|
[2025/09/12 04:08:37 220320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 220327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:820|
[2025/09/12 04:08:37 220355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:820|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52840|now:1757650117220336|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 220364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:820|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 220372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:820|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 220378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52840|applimit:0|
[2025/09/12 04:08:37 220384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47111|rtt_var:2375|pto_duration:56611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 220390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 220396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 220402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52851|
[2025/09/12 04:08:37 220408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296947|now:1757650117220384|interv:76563|
[2025/09/12 04:08:37 220414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296947|now:1757650117220384|interval:76563|pto_count:0|srtt:47111
[2025/09/12 04:08:37 220440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:52851|
[2025/09/12 04:08:37 220448] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 220460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52851|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 220467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 220472] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 220478] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117220181|
[2025/09/12 04:08:37 220484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117220181|
[2025/09/12 04:08:37 220489] [debug] |xqc_engine_wakeup_after|wakeup:1757650117220181|now:1757650117220489|diff:18446744073709551308|
[2025/09/12 04:08:37 220496] [debug] |xqc_engine_main_logic|END|now:1757650117219894|
[2025/09/12 04:08:37 220505] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117220505|
[2025/09/12 04:08:37 220512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 220520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:327|
[2025/09/12 04:08:37 220527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:328|
[2025/09/12 04:08:37 220535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:328|
[2025/09/12 04:08:37 220541] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 220549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:773|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:774|path_largest_ack:773|
[2025/09/12 04:08:37 220556] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57640|prior_delivered:585997|prior_time:1757650117171499|is_app_limited:0|send_elapse:41113|ack_elapse:49006|ctl_first_sent_time:1757650117172218|lagest_ack_time:1757650117220505|curr_delivered:643637|
[2025/09/12 04:08:37 220564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117172218|
[2025/09/12 04:08:37 220571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 220577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:774|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:774|path_largest_ack:774|
[2025/09/12 04:08:37 220584] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57640|prior_delivered:585997|prior_time:1757650117171499|is_app_limited:0|send_elapse:41113|ack_elapse:49006|ctl_first_sent_time:1757650117172218|lagest_ack_time:1757650117220505|curr_delivered:643648|
[2025/09/12 04:08:37 220591] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117172337|
[2025/09/12 04:08:37 220597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 220603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47111|rttvar:2375|minrtt:30509|latest_rtt:48168|ack_delay:16|
[2025/09/12 04:08:37 220609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47242|rttvar:2042|minrtt:30509|latest_rtt:48168|ack_delay:16|
[2025/09/12 04:08:37 220616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:774|lost_pn:771|thresh:3|
[2025/09/12 04:08:37 220629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 220635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47242|rtt_var:2042|pto_duration:55410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 220642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 220648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 220653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 220657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295746|now:1757650117220635|interv:75111|
[2025/09/12 04:08:37 220661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295746|now:1757650117220635|interval:75111|pto_count:0|srtt:47242
[2025/09/12 04:08:37 220666] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41113, ack_elapse 49006, delivered 57651|rate 1176406|lost 216|
[2025/09/12 04:08:37 220670] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176406) in round 15|
[2025/09/12 04:08:37 220674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 220679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 220682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117172337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 220687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117172337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 220692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:47242|latest_rtt:48168|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 220701] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:328|largest:328|pns:2|
[2025/09/12 04:08:37 220709] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:328|frame:ACK |recv_time:1757650117220505|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 220716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237220505|now:1757650117220505|interv:120000000|
[2025/09/12 04:08:37 220722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237220505|now:1757650117220505|interv:120000000|
[2025/09/12 04:08:37 220726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117220181|pq_index:0|
[2025/09/12 04:08:37 220731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117219894|
[2025/09/12 04:08:37 220734] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117220734|
[2025/09/12 04:08:37 220739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117220738|
[2025/09/12 04:08:37 220748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117220181|now:1757650117220738|
[2025/09/12 04:08:37 220752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117220181|now:1757650117220738|
[2025/09/12 04:08:37 220756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 220760] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 220765] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47242|min_srtt:47242|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 220769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 220774] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 220778] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 220781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 220786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 220790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 220794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 220799] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 220803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:821|
[2025/09/12 04:08:37 220832] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117220810|stream_id:0|stream_offset:687303|
[2025/09/12 04:08:37 220838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 220843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 220847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47242|rtt_var:2042|pto_duration:55410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 220852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 220855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 220859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 220863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296220|now:1757650117220847|interv:75373|
[2025/09/12 04:08:37 220867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296220|now:1757650117220847|interval:75373|pto_count:0|srtt:47242
[2025/09/12 04:08:37 220875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 220880] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 220884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:688490|
[2025/09/12 04:08:37 220889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 220893] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:822|
[2025/09/12 04:08:37 220912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117220899|stream_id:0|stream_offset:688490|
[2025/09/12 04:08:37 220917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 220922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 220926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47242|rtt_var:2042|pto_duration:55410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 220930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 220934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 220938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 220941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117296309|now:1757650117220926|interv:75383|
[2025/09/12 04:08:37 220945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117296309|now:1757650117220926|interval:75383|pto_count:0|srtt:47242
[2025/09/12 04:08:37 220949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 220954] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 220958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:689677|
[2025/09/12 04:08:37 220962] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 220966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117221966|now:1757650117220966|interv:1000|
[2025/09/12 04:08:37 220970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 220973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 220977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117221966|
[2025/09/12 04:08:37 220982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117221966|
[2025/09/12 04:08:37 220985] [debug] |xqc_engine_wakeup_after|wakeup:1757650117221966|now:1757650117220985|diff:981|
[2025/09/12 04:08:37 220990] [debug] |xqc_engine_main_logic|END|now:1757650117220738|
[2025/09/12 04:08:37 220998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117220998|
[2025/09/12 04:08:37 221002] [debug] |xqc_engine_wakeup_after|wakeup:1757650117221966|now:1757650117221002|diff:964|
[2025/09/12 04:08:37 221006] [debug] |xqc_engine_main_logic|END|now:1757650117220998|
[2025/09/12 04:08:37 221593] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117221591|
[2025/09/12 04:08:37 221605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 221612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:328|
[2025/09/12 04:08:37 221615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:329|
[2025/09/12 04:08:37 221621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:329|
[2025/09/12 04:08:37 221625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 221630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:776|path_largest_ack:775|
[2025/09/12 04:08:37 221635] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:586019|prior_time:1757650117172515|is_app_limited:0|send_elapse:40587|ack_elapse:49076|ctl_first_sent_time:1757650117172830|lagest_ack_time:1757650117221591|curr_delivered:644848|
[2025/09/12 04:08:37 221639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117172830|
[2025/09/12 04:08:37 221644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 221648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:776|path_largest_ack:776|
[2025/09/12 04:08:37 221653] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:586019|prior_time:1757650117172515|is_app_limited:0|send_elapse:40587|ack_elapse:49076|ctl_first_sent_time:1757650117172830|lagest_ack_time:1757650117221591|curr_delivered:646048|
[2025/09/12 04:08:37 221657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117172941|
[2025/09/12 04:08:37 221661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 221665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47242|rttvar:2042|minrtt:30509|latest_rtt:48650|ack_delay:16|
[2025/09/12 04:08:37 221669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47416|rttvar:1880|minrtt:30509|latest_rtt:48650|ack_delay:16|
[2025/09/12 04:08:37 221674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:776|lost_pn:773|thresh:3|
[2025/09/12 04:08:37 221678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 221682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47416|rtt_var:1880|pto_duration:54936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 221686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 221690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 221700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 221703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117295835|now:1757650117221682|interv:74153|
[2025/09/12 04:08:37 221708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117295835|now:1757650117221682|interval:74153|pto_count:0|srtt:47416
[2025/09/12 04:08:37 221712] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 40587, ack_elapse 49076, delivered 60029|rate 1223184|lost 216|
[2025/09/12 04:08:37 221716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1223184) in round 15|
[2025/09/12 04:08:37 221721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 221725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 221729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117172941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 221733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117172941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 221738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:47416|latest_rtt:48650|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 221743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:329|largest:329|pns:2|
[2025/09/12 04:08:37 221748] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:329|frame:ACK |recv_time:1757650117221591|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 221752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237221591|now:1757650117221591|interv:120000000|
[2025/09/12 04:08:37 221757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237221591|now:1757650117221591|interv:120000000|
[2025/09/12 04:08:37 221760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117221966|pq_index:0|
[2025/09/12 04:08:37 221765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117220738|
[2025/09/12 04:08:37 221769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117221768|
[2025/09/12 04:08:37 221773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117221772|
[2025/09/12 04:08:37 221778] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 221783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47416|min_srtt:47416|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 221787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 221795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47416|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 221799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 221804] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47416|min_srtt:47416|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 221808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:739531|
[2025/09/12 04:08:37 221812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47416|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 221817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 221821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47416|min_srtt:47416|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 221825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:740718|
[2025/09/12 04:08:37 221829] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 221833] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 221837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 221841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 221846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 221850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:689677|
[2025/09/12 04:08:37 221854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 221858] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 221862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117221966|
[2025/09/12 04:08:37 221866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117221966|
[2025/09/12 04:08:37 221870] [debug] |xqc_engine_wakeup_after|wakeup:1757650117221966|now:1757650117221870|diff:96|
[2025/09/12 04:08:37 221874] [debug] |xqc_engine_main_logic|END|now:1757650117221772|
[2025/09/12 04:08:37 221879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117221879|
[2025/09/12 04:08:37 221883] [debug] |xqc_engine_wakeup_after|wakeup:1757650117221966|now:1757650117221883|diff:83|
[2025/09/12 04:08:37 221886] [debug] |xqc_engine_main_logic|END|now:1757650117221879|
[2025/09/12 04:08:37 222954] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117222954|
[2025/09/12 04:08:37 222965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117221966|pq_index:0|
[2025/09/12 04:08:37 222970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117221772|
[2025/09/12 04:08:37 222980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117222978|
[2025/09/12 04:08:37 222984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117221966|now:1757650117222978|
[2025/09/12 04:08:37 222988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117221966|now:1757650117222978|
[2025/09/12 04:08:37 222992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 222997] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 223002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47416|min_srtt:47416|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 223006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:740718|
[2025/09/12 04:08:37 223011] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 223015] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 223019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 223023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 223028] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 223032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:689677|
[2025/09/12 04:08:37 223036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 223041] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:823|
[2025/09/12 04:08:37 223071] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117223049|stream_id:0|stream_offset:689677|
[2025/09/12 04:08:37 223077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 223082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 223087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47416|rtt_var:1880|pto_duration:54936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 223094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 223101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 223107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 223113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117297985|now:1757650117223086|interv:74899|
[2025/09/12 04:08:37 223126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117297985|now:1757650117223086|interval:74899|pto_count:0|srtt:47416
[2025/09/12 04:08:37 223133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 223141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 223148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:690864|
[2025/09/12 04:08:37 223154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 223159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:824|
[2025/09/12 04:08:37 223184] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117223166|stream_id:0|stream_offset:690864|
[2025/09/12 04:08:37 223191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 223198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 223205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47416|rtt_var:1880|pto_duration:54936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 223212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 223219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 223225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 223231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117298102|now:1757650117223205|interv:74897|
[2025/09/12 04:08:37 223237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117298102|now:1757650117223205|interval:74897|pto_count:0|srtt:47416
[2025/09/12 04:08:37 223245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 223252] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 223259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:692051|
[2025/09/12 04:08:37 223266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 223272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:825|
[2025/09/12 04:08:37 223301] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117223279|stream_id:0|stream_offset:692051|
[2025/09/12 04:08:37 223309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 223323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 223330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47416|rtt_var:1880|pto_duration:54936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 223337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 223342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 223348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 223356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117298215|now:1757650117223330|interv:74885|
[2025/09/12 04:08:37 223362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117298215|now:1757650117223330|interval:74885|pto_count:0|srtt:47416
[2025/09/12 04:08:37 223369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 223377] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 223383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 223390] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 223396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117224396|now:1757650117223396|interv:1000|
[2025/09/12 04:08:37 223402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 223408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 223414] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117224396|
[2025/09/12 04:08:37 223436] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117224396|
[2025/09/12 04:08:37 223446] [debug] |xqc_engine_wakeup_after|wakeup:1757650117224396|now:1757650117223446|diff:950|
[2025/09/12 04:08:37 223452] [debug] |xqc_engine_main_logic|END|now:1757650117222978|
[2025/09/12 04:08:37 223506] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117223505|
[2025/09/12 04:08:37 223516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 223525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:329|
[2025/09/12 04:08:37 223531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:330|
[2025/09/12 04:08:37 223539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:330|
[2025/09/12 04:08:37 223559] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 223567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:778|path_largest_ack:777|
[2025/09/12 04:08:37 223575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:588419|prior_time:1757650117173592|is_app_limited:0|send_elapse:42236|ack_elapse:49913|ctl_first_sent_time:1757650117175068|lagest_ack_time:1757650117223505|curr_delivered:647248|
[2025/09/12 04:08:37 223589] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117175068|
[2025/09/12 04:08:37 223596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 223602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:778|path_largest_ack:778|
[2025/09/12 04:08:37 223606] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:590819|prior_time:1757650117175588|is_app_limited:0|send_elapse:41971|ack_elapse:47917|ctl_first_sent_time:1757650117177057|lagest_ack_time:1757650117223505|curr_delivered:648448|
[2025/09/12 04:08:37 223610] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117177057|
[2025/09/12 04:08:37 223614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 223618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47416|rttvar:1880|minrtt:30509|latest_rtt:46448|ack_delay:16|
[2025/09/12 04:08:37 223622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47293|rttvar:1656|minrtt:30509|latest_rtt:46448|ack_delay:16|
[2025/09/12 04:08:37 223626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:778|lost_pn:775|thresh:3|
[2025/09/12 04:08:37 223631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 223635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47293|rtt_var:1656|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 223639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 223643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 223647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 223651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117297196|now:1757650117223634|interv:73562|
[2025/09/12 04:08:37 223655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117297196|now:1757650117223634|interval:73562|pto_count:0|srtt:47293
[2025/09/12 04:08:37 223659] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 41971, ack_elapse 47917, delivered 57629|rate 1202683|lost 216|
[2025/09/12 04:08:37 223664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202683) in round 15|
[2025/09/12 04:08:37 223668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 223672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 223676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117177057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 223680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117177057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 223688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:47293|latest_rtt:46448|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 223693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:330|largest:330|pns:2|
[2025/09/12 04:08:37 223698] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:330|frame:ACK |recv_time:1757650117223505|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 223702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237223505|now:1757650117223505|interv:120000000|
[2025/09/12 04:08:37 223706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237223505|now:1757650117223505|interv:120000000|
[2025/09/12 04:08:37 223710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117224396|pq_index:0|
[2025/09/12 04:08:37 223715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117222978|
[2025/09/12 04:08:37 223718] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117223718|
[2025/09/12 04:08:37 223723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117223722|
[2025/09/12 04:08:37 223728] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 223733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47293|min_srtt:47293|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 223737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:740718|
[2025/09/12 04:08:37 223742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47293|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 223746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 223751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47293|min_srtt:47293|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 223755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 223759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47293|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 223764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 223768] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47293|min_srtt:47293|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 223772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:743092|
[2025/09/12 04:08:37 223779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 223783] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 223787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 223791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 223795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 223800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 223804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 223808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 223812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117224396|
[2025/09/12 04:08:37 223816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117224396|
[2025/09/12 04:08:37 223820] [debug] |xqc_engine_wakeup_after|wakeup:1757650117224396|now:1757650117223819|diff:577|
[2025/09/12 04:08:37 223824] [debug] |xqc_engine_main_logic|END|now:1757650117223722|
[2025/09/12 04:08:37 223829] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117223829|
[2025/09/12 04:08:37 223833] [debug] |xqc_engine_wakeup_after|wakeup:1757650117224396|now:1757650117223833|diff:563|
[2025/09/12 04:08:37 223837] [debug] |xqc_engine_main_logic|END|now:1757650117223829|
[2025/09/12 04:08:37 224906] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117224905|
[2025/09/12 04:08:37 224917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117224396|pq_index:0|
[2025/09/12 04:08:37 224922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117223722|
[2025/09/12 04:08:37 224927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117224926|
[2025/09/12 04:08:37 224932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117224396|now:1757650117224926|
[2025/09/12 04:08:37 224936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117224396|now:1757650117224926|
[2025/09/12 04:08:37 224940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 224944] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 224949] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47293|min_srtt:47293|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 224954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:743092|
[2025/09/12 04:08:37 224959] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 224962] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 224976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 224981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 224985] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 224990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 224994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 224998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:826|
[2025/09/12 04:08:37 225032] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117225007|stream_id:0|stream_offset:693238|
[2025/09/12 04:08:37 225041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 225048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 225055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47293|rtt_var:1656|pto_duration:53917|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 225062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 225067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 225070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 225074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117298924|now:1757650117225055|interv:73869|
[2025/09/12 04:08:37 225081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117298924|now:1757650117225055|interval:73869|pto_count:0|srtt:47293
[2025/09/12 04:08:37 225087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 225095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 225100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:694425|
[2025/09/12 04:08:37 225104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 225108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117226108|now:1757650117225108|interv:1000|
[2025/09/12 04:08:37 225112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 225116] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 225120] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117226108|
[2025/09/12 04:08:37 225124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117226108|
[2025/09/12 04:08:37 225132] [debug] |xqc_engine_wakeup_after|wakeup:1757650117226108|now:1757650117225132|diff:976|
[2025/09/12 04:08:37 225137] [debug] |xqc_engine_main_logic|END|now:1757650117224926|
[2025/09/12 04:08:37 225491] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117225490|
[2025/09/12 04:08:37 225506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 225514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:330|
[2025/09/12 04:08:37 225520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:331|
[2025/09/12 04:08:37 225528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:331|
[2025/09/12 04:08:37 225532] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 225537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:780|path_largest_ack:779|
[2025/09/12 04:08:37 225542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:590819|prior_time:1757650117175588|is_app_limited:0|send_elapse:42084|ack_elapse:49902|ctl_first_sent_time:1757650117177170|lagest_ack_time:1757650117225490|curr_delivered:649648|
[2025/09/12 04:08:37 225547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117177170|
[2025/09/12 04:08:37 225552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 225556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:780|path_largest_ack:780|
[2025/09/12 04:08:37 225560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:593219|prior_time:1757650117177621|is_app_limited:0|send_elapse:42008|ack_elapse:47869|ctl_first_sent_time:1757650117179094|lagest_ack_time:1757650117225490|curr_delivered:650848|
[2025/09/12 04:08:37 225565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117179094|
[2025/09/12 04:08:37 225569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 225573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47293|rttvar:1656|minrtt:30509|latest_rtt:46396|ack_delay:16|
[2025/09/12 04:08:37 225577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47179|rttvar:1470|minrtt:30509|latest_rtt:46396|ack_delay:16|
[2025/09/12 04:08:37 225581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:780|lost_pn:777|thresh:3|
[2025/09/12 04:08:37 225585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 225590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47179|rtt_var:1470|pto_duration:53059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 225594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 225598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 225602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52829|
[2025/09/12 04:08:37 225611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117298066|now:1757650117225589|interv:72477|
[2025/09/12 04:08:37 225615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117298066|now:1757650117225589|interval:72477|pto_count:0|srtt:47179
[2025/09/12 04:08:37 225619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 42008, ack_elapse 47869, delivered 57629|rate 1203889|lost 216|
[2025/09/12 04:08:37 225624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203889) in round 15|
[2025/09/12 04:08:37 225628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 225632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 225636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117179094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 225640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117179094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 225645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:52829|srtt:47179|latest_rtt:46396|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 225651] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:331|largest:331|pns:2|
[2025/09/12 04:08:37 225655] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:331|frame:ACK |recv_time:1757650117225490|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 225660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237225490|now:1757650117225490|interv:120000000|
[2025/09/12 04:08:37 225664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237225490|now:1757650117225490|interv:120000000|
[2025/09/12 04:08:37 225668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117226108|pq_index:0|
[2025/09/12 04:08:37 225672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117224926|
[2025/09/12 04:08:37 225676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117225676|
[2025/09/12 04:08:37 225681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117225680|
[2025/09/12 04:08:37 225686] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 225691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47179|min_srtt:47179|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 225695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:743092|
[2025/09/12 04:08:37 225699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47179|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 225707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 225711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47179|min_srtt:47179|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 225716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:744279|
[2025/09/12 04:08:37 225720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47179|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 225724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 225729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47179|min_srtt:47179|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 225733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:745466|
[2025/09/12 04:08:37 225737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 225741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 225745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 225749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 225753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 225757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:694425|
[2025/09/12 04:08:37 225762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 225765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 225769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117226108|
[2025/09/12 04:08:37 225773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117226108|
[2025/09/12 04:08:37 225777] [debug] |xqc_engine_wakeup_after|wakeup:1757650117226108|now:1757650117225777|diff:331|
[2025/09/12 04:08:37 225782] [debug] |xqc_engine_main_logic|END|now:1757650117225680|
[2025/09/12 04:08:37 225787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117225787|
[2025/09/12 04:08:37 225791] [debug] |xqc_engine_wakeup_after|wakeup:1757650117226108|now:1757650117225791|diff:317|
[2025/09/12 04:08:37 225795] [debug] |xqc_engine_main_logic|END|now:1757650117225787|
[2025/09/12 04:08:37 226864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117226863|
[2025/09/12 04:08:37 226875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117226108|pq_index:0|
[2025/09/12 04:08:37 226880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117225680|
[2025/09/12 04:08:37 226885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117226884|
[2025/09/12 04:08:37 226895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117226108|now:1757650117226884|
[2025/09/12 04:08:37 226900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117226108|now:1757650117226884|
[2025/09/12 04:08:37 226904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 226908] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 226913] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47179|min_srtt:47179|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 226918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:745466|
[2025/09/12 04:08:37 226922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 226926] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 226930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 226934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 226939] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 226943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:694425|
[2025/09/12 04:08:37 226947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 226952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:827|
[2025/09/12 04:08:37 226985] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1757650117226960|stream_id:0|stream_offset:694425|
[2025/09/12 04:08:37 226995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 227002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0|
[2025/09/12 04:08:37 227009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47179|rtt_var:1470|pto_duration:53059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 227016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 227022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 227025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 227029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117300019|now:1757650117227008|interv:73011|
[2025/09/12 04:08:37 227033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117300019|now:1757650117227008|interval:73011|pto_count:0|srtt:47179
[2025/09/12 04:08:37 227042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:54029|
[2025/09/12 04:08:37 227047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 227051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:695612|
[2025/09/12 04:08:37 227056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 227060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:828|
[2025/09/12 04:08:37 227087] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117227067|stream_id:0|stream_offset:695612|
[2025/09/12 04:08:37 227096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 227103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 227111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47179|rtt_var:1470|pto_duration:53059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 227117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 227121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 227124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 227128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117300126|now:1757650117227110|interv:73016|
[2025/09/12 04:08:37 227132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117300126|now:1757650117227110|interval:73016|pto_count:0|srtt:47179
[2025/09/12 04:08:37 227137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 227141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 227145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:696799|
[2025/09/12 04:08:37 227150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 227154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:829|
[2025/09/12 04:08:37 227178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117227160|stream_id:0|stream_offset:696799|
[2025/09/12 04:08:37 227187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 227194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 227206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47179|rtt_var:1470|pto_duration:53059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 227211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 227215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 227218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 227222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117300219|now:1757650117227206|interv:73013|
[2025/09/12 04:08:37 227228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117300219|now:1757650117227206|interval:73013|pto_count:0|srtt:47179
[2025/09/12 04:08:37 227235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 227242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 227248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 227255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 227261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117228261|now:1757650117227261|interv:1000|
[2025/09/12 04:08:37 227267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 227273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 227279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117228261|
[2025/09/12 04:08:37 227285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117228261|
[2025/09/12 04:08:37 227291] [debug] |xqc_engine_wakeup_after|wakeup:1757650117228261|now:1757650117227291|diff:970|
[2025/09/12 04:08:37 227298] [debug] |xqc_engine_main_logic|END|now:1757650117226884|
[2025/09/12 04:08:37 227532] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117227530|
[2025/09/12 04:08:37 227547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 227556] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:331|
[2025/09/12 04:08:37 227562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:332|
[2025/09/12 04:08:37 227569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:332|
[2025/09/12 04:08:37 227573] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 227578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:782|path_largest_ack:781|
[2025/09/12 04:08:37 227583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:595619|prior_time:1757650117179563|is_app_limited:0|send_elapse:43864|ack_elapse:47967|ctl_first_sent_time:1757650117181059|lagest_ack_time:1757650117227530|curr_delivered:652048|
[2025/09/12 04:08:37 227588] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117181059|
[2025/09/12 04:08:37 227599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 227603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:782|path_largest_ack:782|
[2025/09/12 04:08:37 227607] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:595619|prior_time:1757650117179563|is_app_limited:0|send_elapse:43864|ack_elapse:47967|ctl_first_sent_time:1757650117181059|lagest_ack_time:1757650117227530|curr_delivered:653248|
[2025/09/12 04:08:37 227612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117181165|
[2025/09/12 04:08:37 227616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 227620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47179|rttvar:1470|minrtt:30509|latest_rtt:46365|ack_delay:16|
[2025/09/12 04:08:37 227625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47075|rttvar:1310|minrtt:30509|latest_rtt:46365|ack_delay:16|
[2025/09/12 04:08:37 227629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:782|lost_pn:779|thresh:3|
[2025/09/12 04:08:37 227633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 227637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47075|rtt_var:1310|pto_duration:52315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 227642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 227646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 227649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 227653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117299475|now:1757650117227637|interv:71838|
[2025/09/12 04:08:37 227658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117299475|now:1757650117227637|interval:71838|pto_count:0|srtt:47075
[2025/09/12 04:08:37 227662] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 47967, delivered 57629|rate 1201430|lost 216|
[2025/09/12 04:08:37 227667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201430) in round 15|
[2025/09/12 04:08:37 227671] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 227675] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 227679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117181165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 227683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117181165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 227691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:47075|latest_rtt:46365|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 227696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:332|largest:332|pns:2|
[2025/09/12 04:08:37 227701] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:332|frame:ACK |recv_time:1757650117227530|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 227706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237227530|now:1757650117227530|interv:120000000|
[2025/09/12 04:08:37 227710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237227530|now:1757650117227530|interv:120000000|
[2025/09/12 04:08:37 227714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117228261|pq_index:0|
[2025/09/12 04:08:37 227718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117226884|
[2025/09/12 04:08:37 227722] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117227722|
[2025/09/12 04:08:37 227727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117227726|
[2025/09/12 04:08:37 227732] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 227737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47075|min_srtt:47075|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 227742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:745466|
[2025/09/12 04:08:37 227746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47075|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 227751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 227756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47075|min_srtt:47075|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 227760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:746653|
[2025/09/12 04:08:37 227764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47075|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 227768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 227773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47075|min_srtt:47075|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 227777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 227784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 227788] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 227791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 227796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 227800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 227804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 227809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 227812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 227817] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117228261|
[2025/09/12 04:08:37 227820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117228261|
[2025/09/12 04:08:37 227824] [debug] |xqc_engine_wakeup_after|wakeup:1757650117228261|now:1757650117227824|diff:437|
[2025/09/12 04:08:37 227829] [debug] |xqc_engine_main_logic|END|now:1757650117227726|
[2025/09/12 04:08:37 227834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117227834|
[2025/09/12 04:08:37 227838] [debug] |xqc_engine_wakeup_after|wakeup:1757650117228261|now:1757650117227838|diff:423|
[2025/09/12 04:08:37 227841] [debug] |xqc_engine_main_logic|END|now:1757650117227834|
[2025/09/12 04:08:37 228912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117228911|
[2025/09/12 04:08:37 228923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117228261|pq_index:0|
[2025/09/12 04:08:37 228927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117227726|
[2025/09/12 04:08:37 228933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117228931|
[2025/09/12 04:08:37 228937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117228261|now:1757650117228931|
[2025/09/12 04:08:37 228942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117228261|now:1757650117228931|
[2025/09/12 04:08:37 228946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 228950] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 228955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47075|min_srtt:47075|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 228960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 228964] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 228968] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 228972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 228982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 228987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 228991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 228996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 229000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:830|
[2025/09/12 04:08:37 229031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117229008|stream_id:0|stream_offset:697986|
[2025/09/12 04:08:37 229037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 229042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 229049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47075|rtt_var:1310|pto_duration:52315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 229056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 229062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 229069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 229075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117301323|now:1757650117229049|interv:72274|
[2025/09/12 04:08:37 229082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117301323|now:1757650117229049|interval:72274|pto_count:0|srtt:47075
[2025/09/12 04:08:37 229089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 229096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 229100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:699173|
[2025/09/12 04:08:37 229105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 229109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:831|
[2025/09/12 04:08:37 229134] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117229116|stream_id:0|stream_offset:699173|
[2025/09/12 04:08:37 229140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 229148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 229161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47075|rtt_var:1310|pto_duration:52315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 229168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 229174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 229181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 229187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117301431|now:1757650117229161|interv:72270|
[2025/09/12 04:08:37 229194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117301431|now:1757650117229161|interval:72270|pto_count:0|srtt:47075
[2025/09/12 04:08:37 229201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 229209] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 229215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 229222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 229229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117230229|now:1757650117229229|interv:1000|
[2025/09/12 04:08:37 229234] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 229238] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 229242] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117230229|
[2025/09/12 04:08:37 229246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117230229|
[2025/09/12 04:08:37 229250] [debug] |xqc_engine_wakeup_after|wakeup:1757650117230229|now:1757650117229250|diff:979|
[2025/09/12 04:08:37 229255] [debug] |xqc_engine_main_logic|END|now:1757650117228931|
[2025/09/12 04:08:37 229500] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117229499|
[2025/09/12 04:08:37 229527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 229536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:332|
[2025/09/12 04:08:37 229543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:333|
[2025/09/12 04:08:37 229550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:333|
[2025/09/12 04:08:37 229554] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 229559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:784|path_largest_ack:783|
[2025/09/12 04:08:37 229564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:598019|prior_time:1757650117181563|is_app_limited:0|send_elapse:43959|ack_elapse:47936|ctl_first_sent_time:1757650117183042|lagest_ack_time:1757650117229499|curr_delivered:654448|
[2025/09/12 04:08:37 229569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117183042|
[2025/09/12 04:08:37 229579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 229584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:784|path_largest_ack:784|
[2025/09/12 04:08:37 229588] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:598019|prior_time:1757650117181563|is_app_limited:0|send_elapse:43959|ack_elapse:47936|ctl_first_sent_time:1757650117183042|lagest_ack_time:1757650117229499|curr_delivered:655648|
[2025/09/12 04:08:37 229593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117183150|
[2025/09/12 04:08:37 229596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 229600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47075|rttvar:1310|minrtt:30509|latest_rtt:46349|ack_delay:24|
[2025/09/12 04:08:37 229605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46981|rttvar:1170|minrtt:30509|latest_rtt:46349|ack_delay:24|
[2025/09/12 04:08:37 229609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:784|lost_pn:781|thresh:3|
[2025/09/12 04:08:37 229613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 229617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46981|rtt_var:1170|pto_duration:51661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 229622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 229626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 229629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 229633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117300777|now:1757650117229617|interv:71160|
[2025/09/12 04:08:37 229637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117300777|now:1757650117229617|interval:71160|pto_count:0|srtt:46981
[2025/09/12 04:08:37 229642] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43959, ack_elapse 47936, delivered 57629|rate 1202207|lost 216|
[2025/09/12 04:08:37 229646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202207) in round 15|
[2025/09/12 04:08:37 229650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 229655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 229662] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117183150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 229666] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117183150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 229674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:46981|latest_rtt:46349|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 229679] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:333|largest:333|pns:2|
[2025/09/12 04:08:37 229684] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:333|frame:ACK |recv_time:1757650117229499|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 229689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237229499|now:1757650117229499|interv:120000000|
[2025/09/12 04:08:37 229693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237229499|now:1757650117229499|interv:120000000|
[2025/09/12 04:08:37 229697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117230229|pq_index:0|
[2025/09/12 04:08:37 229701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117228931|
[2025/09/12 04:08:37 229705] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117229705|
[2025/09/12 04:08:37 229710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117229709|
[2025/09/12 04:08:37 229715] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 229720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46981|min_srtt:46981|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 229724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 229729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 229733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 229738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46981|min_srtt:46981|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 229742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:749027|
[2025/09/12 04:08:37 229746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46981|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 229751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 229755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46981|min_srtt:46981|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 229759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 229764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 229770] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 229774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 229778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 229783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 229787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 229791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 229795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 229799] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117230229|
[2025/09/12 04:08:37 229803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117230229|
[2025/09/12 04:08:37 229807] [debug] |xqc_engine_wakeup_after|wakeup:1757650117230229|now:1757650117229807|diff:422|
[2025/09/12 04:08:37 229811] [debug] |xqc_engine_main_logic|END|now:1757650117229709|
[2025/09/12 04:08:37 229816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117229816|
[2025/09/12 04:08:37 229820] [debug] |xqc_engine_wakeup_after|wakeup:1757650117230229|now:1757650117229820|diff:409|
[2025/09/12 04:08:37 229824] [debug] |xqc_engine_main_logic|END|now:1757650117229816|
[2025/09/12 04:08:37 230892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117230892|
[2025/09/12 04:08:37 230903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117230229|pq_index:0|
[2025/09/12 04:08:37 230908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117229709|
[2025/09/12 04:08:37 230913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117230911|
[2025/09/12 04:08:37 230917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117230229|now:1757650117230911|
[2025/09/12 04:08:37 230921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117230229|now:1757650117230911|
[2025/09/12 04:08:37 230925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 230930] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 230935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46981|min_srtt:46981|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 230940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 230944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 230948] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 230952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 230962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 230966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 230971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 230975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 230979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:832|
[2025/09/12 04:08:37 231010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117230988|stream_id:0|stream_offset:700360|
[2025/09/12 04:08:37 231016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 231021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 231025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46981|rtt_var:1170|pto_duration:51661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 231030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 231034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 231038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 231041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117302649|now:1757650117231025|interv:71624|
[2025/09/12 04:08:37 231045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117302649|now:1757650117231025|interval:71624|pto_count:0|srtt:46981
[2025/09/12 04:08:37 231050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 231055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 231059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:701547|
[2025/09/12 04:08:37 231063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 231067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:833|
[2025/09/12 04:08:37 231085] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117231073|stream_id:0|stream_offset:701547|
[2025/09/12 04:08:37 231090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 231095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 231103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46981|rtt_var:1170|pto_duration:51661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 231108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 231112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 231115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 231119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117302734|now:1757650117231103|interv:71631|
[2025/09/12 04:08:37 231123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117302734|now:1757650117231103|interval:71631|pto_count:0|srtt:46981
[2025/09/12 04:08:37 231128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 231132] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 231136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 231141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 231145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117232144|now:1757650117231144|interv:1000|
[2025/09/12 04:08:37 231149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 231152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 231156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117232144|
[2025/09/12 04:08:37 231161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117232144|
[2025/09/12 04:08:37 231164] [debug] |xqc_engine_wakeup_after|wakeup:1757650117232144|now:1757650117231164|diff:980|
[2025/09/12 04:08:37 231169] [debug] |xqc_engine_main_logic|END|now:1757650117230911|
[2025/09/12 04:08:37 231527] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117231511|
[2025/09/12 04:08:37 231542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 231550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:333|
[2025/09/12 04:08:37 231553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:334|
[2025/09/12 04:08:37 231559] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:334|
[2025/09/12 04:08:37 231563] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 231568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:786|path_largest_ack:785|
[2025/09/12 04:08:37 231573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:600419|prior_time:1757650117183561|is_app_limited:0|send_elapse:43933|ack_elapse:47950|ctl_first_sent_time:1757650117185031|lagest_ack_time:1757650117231511|curr_delivered:656848|
[2025/09/12 04:08:37 231578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117185031|
[2025/09/12 04:08:37 231589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 231593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:786|path_largest_ack:786|
[2025/09/12 04:08:37 231597] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:602819|prior_time:1757650117185554|is_app_limited:0|send_elapse:43959|ack_elapse:45957|ctl_first_sent_time:1757650117187042|lagest_ack_time:1757650117231511|curr_delivered:658048|
[2025/09/12 04:08:37 231602] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117187042|
[2025/09/12 04:08:37 231605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 231609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46981|rttvar:1170|minrtt:30509|latest_rtt:44469|ack_delay:24|
[2025/09/12 04:08:37 231614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46664|rttvar:1512|minrtt:30509|latest_rtt:44469|ack_delay:24|
[2025/09/12 04:08:37 231618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:786|lost_pn:783|thresh:3|
[2025/09/12 04:08:37 231622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 231626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:1512|pto_duration:52712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 231630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 231634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 231638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 231642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117303785|now:1757650117231626|interv:72159|
[2025/09/12 04:08:37 231646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117303785|now:1757650117231626|interval:72159|pto_count:0|srtt:46664
[2025/09/12 04:08:37 231651] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43959, ack_elapse 45957, delivered 55229|rate 1201753|lost 216|
[2025/09/12 04:08:37 231655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201753) in round 15|
[2025/09/12 04:08:37 231659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 231663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 231667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117187042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 231672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117187042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 231676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:46664|latest_rtt:44469|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 231685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:334|largest:334|pns:2|
[2025/09/12 04:08:37 231689] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:334|frame:ACK |recv_time:1757650117231511|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 231694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237231511|now:1757650117231511|interv:120000000|
[2025/09/12 04:08:37 231698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237231511|now:1757650117231511|interv:120000000|
[2025/09/12 04:08:37 231702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117232144|pq_index:0|
[2025/09/12 04:08:37 231706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117230911|
[2025/09/12 04:08:37 231710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117231710|
[2025/09/12 04:08:37 231715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117231714|
[2025/09/12 04:08:37 231720] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 231725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 231729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 231734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 231739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 231743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 231747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:751401|
[2025/09/12 04:08:37 231751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 231756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 231760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 231765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 231769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 231775] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 231779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 231783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 231788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 231792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 231796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 231800] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 231804] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117232144|
[2025/09/12 04:08:37 231808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117232144|
[2025/09/12 04:08:37 231812] [debug] |xqc_engine_wakeup_after|wakeup:1757650117232144|now:1757650117231812|diff:332|
[2025/09/12 04:08:37 231816] [debug] |xqc_engine_main_logic|END|now:1757650117231714|
[2025/09/12 04:08:37 231821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117231821|
[2025/09/12 04:08:37 231825] [debug] |xqc_engine_wakeup_after|wakeup:1757650117232144|now:1757650117231825|diff:319|
[2025/09/12 04:08:37 231829] [debug] |xqc_engine_main_logic|END|now:1757650117231821|
[2025/09/12 04:08:37 232898] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117232898|
[2025/09/12 04:08:37 232909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117232144|pq_index:0|
[2025/09/12 04:08:37 232914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117231714|
[2025/09/12 04:08:37 232919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117232918|
[2025/09/12 04:08:37 232924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117232144|now:1757650117232918|
[2025/09/12 04:08:37 232928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117232144|now:1757650117232918|
[2025/09/12 04:08:37 232932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 232936] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 232941] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 232946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 232951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 232954] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 232958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 232969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 232974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 232978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 232983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 232987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:834|
[2025/09/12 04:08:37 233018] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117232996|stream_id:0|stream_offset:702734|
[2025/09/12 04:08:37 233024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 233029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 233034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:1512|pto_duration:52712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 233038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 233042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 233046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 233050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117305708|now:1757650117233033|interv:72675|
[2025/09/12 04:08:37 233054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117305708|now:1757650117233033|interval:72675|pto_count:0|srtt:46664
[2025/09/12 04:08:37 233059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 233064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 233068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:703921|
[2025/09/12 04:08:37 233072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 233076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:835|
[2025/09/12 04:08:37 233094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117233082|stream_id:0|stream_offset:703921|
[2025/09/12 04:08:37 233100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 233104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 233108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:1512|pto_duration:52712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 233117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 233121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 233124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 233128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117305794|now:1757650117233108|interv:72686|
[2025/09/12 04:08:37 233132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117305794|now:1757650117233108|interval:72686|pto_count:0|srtt:46664
[2025/09/12 04:08:37 233137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 233141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 233145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 233149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 233153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117234153|now:1757650117233153|interv:1000|
[2025/09/12 04:08:37 233160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 233166] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 233172] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117234153|
[2025/09/12 04:08:37 233179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117234153|
[2025/09/12 04:08:37 233185] [debug] |xqc_engine_wakeup_after|wakeup:1757650117234153|now:1757650117233185|diff:968|
[2025/09/12 04:08:37 233191] [debug] |xqc_engine_main_logic|END|now:1757650117232918|
[2025/09/12 04:08:37 233508] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117233507|
[2025/09/12 04:08:37 233522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 233528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:334|
[2025/09/12 04:08:37 233532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:335|
[2025/09/12 04:08:37 233538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:335|
[2025/09/12 04:08:37 233542] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 233547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:788|path_largest_ack:787|
[2025/09/12 04:08:37 233552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:602819|prior_time:1757650117185554|is_app_limited:0|send_elapse:44050|ack_elapse:47953|ctl_first_sent_time:1757650117187133|lagest_ack_time:1757650117233507|curr_delivered:659248|
[2025/09/12 04:08:37 233557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117187133|
[2025/09/12 04:08:37 233562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 233572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:788|path_largest_ack:788|
[2025/09/12 04:08:37 233577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:605219|prior_time:1757650117187609|is_app_limited:0|send_elapse:45889|ack_elapse:45898|ctl_first_sent_time:1757650117189079|lagest_ack_time:1757650117233507|curr_delivered:660448|
[2025/09/12 04:08:37 233584] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117189079|
[2025/09/12 04:08:37 233591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 233597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46664|rttvar:1512|minrtt:30509|latest_rtt:44428|ack_delay:24|
[2025/09/12 04:08:37 233604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46381|rttvar:1699|minrtt:30509|latest_rtt:44428|ack_delay:24|
[2025/09/12 04:08:37 233608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:788|lost_pn:785|thresh:3|
[2025/09/12 04:08:37 233613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 233617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46381|rtt_var:1699|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 233621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 233625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 233629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 233633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117306259|now:1757650117233616|interv:72643|
[2025/09/12 04:08:37 233637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117306259|now:1757650117233616|interval:72643|pto_count:0|srtt:46381
[2025/09/12 04:08:37 233642] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45889, ack_elapse 45898, delivered 55229|rate 1203298|lost 216|
[2025/09/12 04:08:37 233646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203298) in round 15|
[2025/09/12 04:08:37 233650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 233655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 233658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117189079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 233663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117189079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 233668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:46381|latest_rtt:44428|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 233677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:335|largest:335|pns:2|
[2025/09/12 04:08:37 233682] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:335|frame:ACK |recv_time:1757650117233507|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 233686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237233507|now:1757650117233507|interv:120000000|
[2025/09/12 04:08:37 233691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237233507|now:1757650117233507|interv:120000000|
[2025/09/12 04:08:37 233695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117234153|pq_index:0|
[2025/09/12 04:08:37 233699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117232918|
[2025/09/12 04:08:37 233703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117233703|
[2025/09/12 04:08:37 233708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117233707|
[2025/09/12 04:08:37 233713] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 233718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46381|min_srtt:46381|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 233722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 233727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 233731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 233736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46381|min_srtt:46381|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 233740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:753775|
[2025/09/12 04:08:37 233745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 233749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 233753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46381|min_srtt:46381|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 233758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 233762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 233768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 233772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 233777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 233781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 233785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 233789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 233793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 233797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117234153|
[2025/09/12 04:08:37 233801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117234153|
[2025/09/12 04:08:37 233805] [debug] |xqc_engine_wakeup_after|wakeup:1757650117234153|now:1757650117233805|diff:348|
[2025/09/12 04:08:37 233810] [debug] |xqc_engine_main_logic|END|now:1757650117233707|
[2025/09/12 04:08:37 233815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117233815|
[2025/09/12 04:08:37 233819] [debug] |xqc_engine_wakeup_after|wakeup:1757650117234153|now:1757650117233819|diff:334|
[2025/09/12 04:08:37 233823] [debug] |xqc_engine_main_logic|END|now:1757650117233815|
[2025/09/12 04:08:37 234894] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117234894|
[2025/09/12 04:08:37 234906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117234153|pq_index:0|
[2025/09/12 04:08:37 234911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117233707|
[2025/09/12 04:08:37 234916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117234915|
[2025/09/12 04:08:37 234921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117234153|now:1757650117234915|
[2025/09/12 04:08:37 234925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117234153|now:1757650117234915|
[2025/09/12 04:08:37 234929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 234933] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 234938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46381|min_srtt:46381|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 234943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 234948] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 234952] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 234956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 234966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 234971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 234975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 234980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 234984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:836|
[2025/09/12 04:08:37 235015] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117234992|stream_id:0|stream_offset:705108|
[2025/09/12 04:08:37 235021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 235026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 235031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46381|rtt_var:1699|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 235035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 235039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 235043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 235047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117308169|now:1757650117235031|interv:73138|
[2025/09/12 04:08:37 235051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117308169|now:1757650117235031|interval:73138|pto_count:0|srtt:46381
[2025/09/12 04:08:37 235056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 235060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 235065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:706295|
[2025/09/12 04:08:37 235069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 235073] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:837|
[2025/09/12 04:08:37 235092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117235079|stream_id:0|stream_offset:706295|
[2025/09/12 04:08:37 235098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 235103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 235107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46381|rtt_var:1699|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 235115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 235119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 235123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 235127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117308256|now:1757650117235106|interv:73150|
[2025/09/12 04:08:37 235131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117308256|now:1757650117235106|interval:73150|pto_count:0|srtt:46381
[2025/09/12 04:08:37 235136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 235140] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 235144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 235149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 235153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117236152|now:1757650117235152|interv:1000|
[2025/09/12 04:08:37 235157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 235160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 235164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117236152|
[2025/09/12 04:08:37 235168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117236152|
[2025/09/12 04:08:37 235172] [debug] |xqc_engine_wakeup_after|wakeup:1757650117236152|now:1757650117235172|diff:980|
[2025/09/12 04:08:37 235178] [debug] |xqc_engine_main_logic|END|now:1757650117234915|
[2025/09/12 04:08:37 235500] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117235499|
[2025/09/12 04:08:37 235511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 235518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:335|
[2025/09/12 04:08:37 235522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:336|
[2025/09/12 04:08:37 235527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:336|
[2025/09/12 04:08:37 235531] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 235536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:790|path_largest_ack:789|
[2025/09/12 04:08:37 235541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:607619|prior_time:1757650117189561|is_app_limited:0|send_elapse:46018|ack_elapse:45938|ctl_first_sent_time:1757650117191051|lagest_ack_time:1757650117235499|curr_delivered:661648|
[2025/09/12 04:08:37 235546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117191051|
[2025/09/12 04:08:37 235550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 235560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:790|path_largest_ack:790|
[2025/09/12 04:08:37 235565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:607619|prior_time:1757650117189561|is_app_limited:0|send_elapse:46018|ack_elapse:45938|ctl_first_sent_time:1757650117191051|lagest_ack_time:1757650117235499|curr_delivered:662848|
[2025/09/12 04:08:37 235569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117191146|
[2025/09/12 04:08:37 235573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 235577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46381|rttvar:1699|minrtt:30509|latest_rtt:44353|ack_delay:24|
[2025/09/12 04:08:37 235581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46125|rttvar:1788|minrtt:30509|latest_rtt:44353|ack_delay:24|
[2025/09/12 04:08:37 235585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:790|lost_pn:787|thresh:3|
[2025/09/12 04:08:37 235589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 235594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46125|rtt_var:1788|pto_duration:53277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 235598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 235602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 235606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 235610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117308356|now:1757650117235593|interv:72763|
[2025/09/12 04:08:37 235614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117308356|now:1757650117235593|interval:72763|pto_count:0|srtt:46125
[2025/09/12 04:08:37 235618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46018, ack_elapse 45938, delivered 55229|rate 1200160|lost 216|
[2025/09/12 04:08:37 235622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200160) in round 15|
[2025/09/12 04:08:37 235627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 235631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 235635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117191146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 235639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117191146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 235644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:46125|latest_rtt:44353|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 235652] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:336|largest:336|pns:2|
[2025/09/12 04:08:37 235657] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:336|frame:ACK |recv_time:1757650117235499|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 235662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237235499|now:1757650117235499|interv:120000000|
[2025/09/12 04:08:37 235666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237235499|now:1757650117235499|interv:120000000|
[2025/09/12 04:08:37 235670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117236152|pq_index:0|
[2025/09/12 04:08:37 235674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117234915|
[2025/09/12 04:08:37 235678] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117235678|
[2025/09/12 04:08:37 235683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117235682|
[2025/09/12 04:08:37 235688] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 235693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46125|min_srtt:46125|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 235697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 235702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 235706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 235711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46125|min_srtt:46125|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 235715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:756149|
[2025/09/12 04:08:37 235719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 235724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 235728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46125|min_srtt:46125|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 235733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 235737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 235741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 235747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 235752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 235756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 235760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 235765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 235769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 235772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117236152|
[2025/09/12 04:08:37 235776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117236152|
[2025/09/12 04:08:37 235780] [debug] |xqc_engine_wakeup_after|wakeup:1757650117236152|now:1757650117235780|diff:372|
[2025/09/12 04:08:37 235785] [debug] |xqc_engine_main_logic|END|now:1757650117235682|
[2025/09/12 04:08:37 235790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117235790|
[2025/09/12 04:08:37 235793] [debug] |xqc_engine_wakeup_after|wakeup:1757650117236152|now:1757650117235793|diff:359|
[2025/09/12 04:08:37 235797] [debug] |xqc_engine_main_logic|END|now:1757650117235790|
[2025/09/12 04:08:37 236868] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117236867|
[2025/09/12 04:08:37 236880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117236152|pq_index:0|
[2025/09/12 04:08:37 236884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117235682|
[2025/09/12 04:08:37 236889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117236888|
[2025/09/12 04:08:37 236894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117236152|now:1757650117236888|
[2025/09/12 04:08:37 236898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117236152|now:1757650117236888|
[2025/09/12 04:08:37 236902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 236907] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 236912] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46125|min_srtt:46125|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 236917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 236921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 236925] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 236929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 236938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 236943] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 236947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 236952] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 236956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:838|
[2025/09/12 04:08:37 236987] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117236965|stream_id:0|stream_offset:707482|
[2025/09/12 04:08:37 236993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 236998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 237003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46125|rtt_var:1788|pto_duration:53277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 237007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 237011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 237015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 237019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117310242|now:1757650117237002|interv:73240|
[2025/09/12 04:08:37 237023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117310242|now:1757650117237002|interval:73240|pto_count:0|srtt:46125
[2025/09/12 04:08:37 237027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 237032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 237036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:708669|
[2025/09/12 04:08:37 237040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 237044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:839|
[2025/09/12 04:08:37 237062] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117237050|stream_id:0|stream_offset:708669|
[2025/09/12 04:08:37 237067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 237072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 237076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46125|rtt_var:1788|pto_duration:53277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 237084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 237088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 237092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 237096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117310327|now:1757650117237076|interv:73251|
[2025/09/12 04:08:37 237099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117310327|now:1757650117237076|interval:73251|pto_count:0|srtt:46125
[2025/09/12 04:08:37 237104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 237108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 237112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 237116] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 237120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117238120|now:1757650117237120|interv:1000|
[2025/09/12 04:08:37 237124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 237128] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 237132] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117238120|
[2025/09/12 04:08:37 237136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117238120|
[2025/09/12 04:08:37 237140] [debug] |xqc_engine_wakeup_after|wakeup:1757650117238120|now:1757650117237140|diff:980|
[2025/09/12 04:08:37 237144] [debug] |xqc_engine_main_logic|END|now:1757650117236888|
[2025/09/12 04:08:37 237494] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117237492|
[2025/09/12 04:08:37 237508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 237514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:336|
[2025/09/12 04:08:37 237518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:337|
[2025/09/12 04:08:37 237524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:337|
[2025/09/12 04:08:37 237528] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 237533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:792|path_largest_ack:791|
[2025/09/12 04:08:37 237538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:610019|prior_time:1757650117191509|is_app_limited:0|send_elapse:45929|ack_elapse:45983|ctl_first_sent_time:1757650117192982|lagest_ack_time:1757650117237492|curr_delivered:664048|
[2025/09/12 04:08:37 237543] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117192982|
[2025/09/12 04:08:37 237548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 237563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:792|path_largest_ack:792|
[2025/09/12 04:08:37 237570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52829|prior_delivered:612419|prior_time:1757650117193487|is_app_limited:0|send_elapse:45797|ack_elapse:44005|ctl_first_sent_time:1757650117194987|lagest_ack_time:1757650117237492|curr_delivered:665248|
[2025/09/12 04:08:37 237577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117194987|
[2025/09/12 04:08:37 237583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 237588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46125|rttvar:1788|minrtt:30509|latest_rtt:42505|ack_delay:16|
[2025/09/12 04:08:37 237593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45671|rttvar:2250|minrtt:30509|latest_rtt:42505|ack_delay:16|
[2025/09/12 04:08:37 237597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:792|lost_pn:789|thresh:3|
[2025/09/12 04:08:37 237601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 237605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:2250|pto_duration:54671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 237610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 237614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 237617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54029|
[2025/09/12 04:08:37 237621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117311721|now:1757650117237605|interv:74116|
[2025/09/12 04:08:37 237625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117311721|now:1757650117237605|interval:74116|pto_count:0|srtt:45671
[2025/09/12 04:08:37 237630] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45797, ack_elapse 44005, delivered 52829|rate 1153547|lost 216|
[2025/09/12 04:08:37 237634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153547) in round 15|
[2025/09/12 04:08:37 237638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 237643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 237646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117194987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 237651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117194987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 237655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54029|srtt:45671|latest_rtt:42505|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 237665] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:337|largest:337|pns:2|
[2025/09/12 04:08:37 237669] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:337|frame:ACK |recv_time:1757650117237492|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 237674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237237492|now:1757650117237492|interv:120000000|
[2025/09/12 04:08:37 237678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237237492|now:1757650117237492|interv:120000000|
[2025/09/12 04:08:37 237682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117238120|pq_index:0|
[2025/09/12 04:08:37 237686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117236888|
[2025/09/12 04:08:37 237690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117237690|
[2025/09/12 04:08:37 237695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117237694|
[2025/09/12 04:08:37 237700] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 237705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 237709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 237714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45671|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 237719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 237723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 237727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:758523|
[2025/09/12 04:08:37 237732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45671|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 237736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 237740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 237744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 237749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 237752] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 237759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 237763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 237768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 237772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 237776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 237780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 237784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117238120|
[2025/09/12 04:08:37 237788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117238120|
[2025/09/12 04:08:37 237792] [debug] |xqc_engine_wakeup_after|wakeup:1757650117238120|now:1757650117237792|diff:328|
[2025/09/12 04:08:37 237796] [debug] |xqc_engine_main_logic|END|now:1757650117237694|
[2025/09/12 04:08:37 237801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117237801|
[2025/09/12 04:08:37 237805] [debug] |xqc_engine_wakeup_after|wakeup:1757650117238120|now:1757650117237805|diff:315|
[2025/09/12 04:08:37 237809] [debug] |xqc_engine_main_logic|END|now:1757650117237801|
[2025/09/12 04:08:37 238877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117238877|
[2025/09/12 04:08:37 238888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117238120|pq_index:0|
[2025/09/12 04:08:37 238893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117237694|
[2025/09/12 04:08:37 238898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117238897|
[2025/09/12 04:08:37 238903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117238120|now:1757650117238897|
[2025/09/12 04:08:37 238907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117238120|now:1757650117238897|
[2025/09/12 04:08:37 238911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 238915] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 238920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 238925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 238930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 238934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 238937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 238942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 238952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 238956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 238960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 238965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:840|
[2025/09/12 04:08:37 238997] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1757650117238973|stream_id:0|stream_offset:709856|
[2025/09/12 04:08:37 239003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 239008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0|
[2025/09/12 04:08:37 239015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:2250|pto_duration:54671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 239022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 239028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 239034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 239041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117313644|now:1757650117239015|interv:74629|
[2025/09/12 04:08:37 239047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117313644|now:1757650117239015|interval:74629|pto_count:0|srtt:45671
[2025/09/12 04:08:37 239055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 239062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 239067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:711043|
[2025/09/12 04:08:37 239072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 239076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:841|
[2025/09/12 04:08:37 239101] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117239083|stream_id:0|stream_offset:711043|
[2025/09/12 04:08:37 239107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 239115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 239121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:2250|pto_duration:54671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 239134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 239141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 239147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 239153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117313754|now:1757650117239121|interv:74633|
[2025/09/12 04:08:37 239169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117313754|now:1757650117239121|interval:74633|pto_count:0|srtt:45671
[2025/09/12 04:08:37 239176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 239184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 239191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 239197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 239200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117240200|now:1757650117239200|interv:1000|
[2025/09/12 04:08:37 239204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 239208] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 239214] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117240200|
[2025/09/12 04:08:37 239220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117240200|
[2025/09/12 04:08:37 239226] [debug] |xqc_engine_wakeup_after|wakeup:1757650117240200|now:1757650117239226|diff:974|
[2025/09/12 04:08:37 239232] [debug] |xqc_engine_main_logic|END|now:1757650117238897|
[2025/09/12 04:08:37 239567] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117239566|
[2025/09/12 04:08:37 239579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 239586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:337|
[2025/09/12 04:08:37 239589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:338|
[2025/09/12 04:08:37 239595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:338|
[2025/09/12 04:08:37 239599] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 239604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:794|path_largest_ack:793|
[2025/09/12 04:08:37 239609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:612419|prior_time:1757650117193487|is_app_limited:0|send_elapse:45904|ack_elapse:46079|ctl_first_sent_time:1757650117195094|lagest_ack_time:1757650117239566|curr_delivered:666448|
[2025/09/12 04:08:37 239614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117195094|
[2025/09/12 04:08:37 239619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 239628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:794|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:794|path_largest_ack:794|
[2025/09/12 04:08:37 239632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52836|prior_delivered:614819|prior_time:1757650117195493|is_app_limited:0|send_elapse:47732|ack_elapse:44073|ctl_first_sent_time:1757650117197016|lagest_ack_time:1757650117239566|curr_delivered:667655|
[2025/09/12 04:08:37 239637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117197016|
[2025/09/12 04:08:37 239641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 239645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45671|rttvar:2250|minrtt:30509|latest_rtt:42550|ack_delay:40|
[2025/09/12 04:08:37 239649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45276|rttvar:2478|minrtt:30509|latest_rtt:42550|ack_delay:40|
[2025/09/12 04:08:37 239653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:794|lost_pn:791|thresh:3|
[2025/09/12 04:08:37 239657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 315|pns:2|
[2025/09/12 04:08:37 239661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 239665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:2478|pto_duration:55188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 239670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 239674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 239678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54022|
[2025/09/12 04:08:37 239682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117314271|now:1757650117239665|interv:74606|
[2025/09/12 04:08:37 239686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117314271|now:1757650117239665|interval:74606|pto_count:0|srtt:45276
[2025/09/12 04:08:37 239690] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47732, ack_elapse 44073, delivered 52836|rate 1106930|lost 216|
[2025/09/12 04:08:37 239694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106930) in round 15|
[2025/09/12 04:08:37 239699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 239703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 239706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117197016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 239711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117197016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 239715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54022|srtt:45276|latest_rtt:42550|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 239724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:338|largest:338|pns:2|
[2025/09/12 04:08:37 239728] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:338|frame:ACK |recv_time:1757650117239566|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 239733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237239566|now:1757650117239566|interv:120000000|
[2025/09/12 04:08:37 239737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237239566|now:1757650117239566|interv:120000000|
[2025/09/12 04:08:37 239741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117240200|pq_index:0|
[2025/09/12 04:08:37 239745] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117238897|
[2025/09/12 04:08:37 239749] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117239749|
[2025/09/12 04:08:37 239754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117239753|
[2025/09/12 04:08:37 239759] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 239764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 239768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 239773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 239777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 239782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 239786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:760897|
[2025/09/12 04:08:37 239790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45276|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 239795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 239799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 239803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 239807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 239814] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 239818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 239822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 239826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 239831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 239835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 239838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 239842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117240200|
[2025/09/12 04:08:37 239846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117240200|
[2025/09/12 04:08:37 239850] [debug] |xqc_engine_wakeup_after|wakeup:1757650117240200|now:1757650117239850|diff:350|
[2025/09/12 04:08:37 239855] [debug] |xqc_engine_main_logic|END|now:1757650117239753|
[2025/09/12 04:08:37 239860] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117239859|
[2025/09/12 04:08:37 239863] [debug] |xqc_engine_wakeup_after|wakeup:1757650117240200|now:1757650117239863|diff:337|
[2025/09/12 04:08:37 239867] [debug] |xqc_engine_main_logic|END|now:1757650117239859|
[2025/09/12 04:08:37 240935] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117240935|
[2025/09/12 04:08:37 240947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117240200|pq_index:0|
[2025/09/12 04:08:37 240951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117239753|
[2025/09/12 04:08:37 240957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117240955|
[2025/09/12 04:08:37 240961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117240200|now:1757650117240955|
[2025/09/12 04:08:37 240965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117240200|now:1757650117240955|
[2025/09/12 04:08:37 240969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 240974] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 240979] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45276|min_srtt:45276|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 240983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 240988] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 240992] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 240996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 241005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 241010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 241014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 241019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 241023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:842|
[2025/09/12 04:08:37 241054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54022|now:1757650117241031|stream_id:0|stream_offset:712230|
[2025/09/12 04:08:37 241060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 241064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54022|applimit:0|
[2025/09/12 04:08:37 241071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:2478|pto_duration:55188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 241078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 241084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 241090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55222|
[2025/09/12 04:08:37 241096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117316219|now:1757650117241071|interv:75148|
[2025/09/12 04:08:37 241103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117316219|now:1757650117241071|interval:75148|pto_count:0|srtt:45276
[2025/09/12 04:08:37 241110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55222|
[2025/09/12 04:08:37 241118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 241124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55222|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:713417|
[2025/09/12 04:08:37 241131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 241138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:843|
[2025/09/12 04:08:37 241171] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55222|now:1757650117241148|stream_id:0|stream_offset:713417|
[2025/09/12 04:08:37 241180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 241187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55222|applimit:0|
[2025/09/12 04:08:37 241194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45276|rtt_var:2478|pto_duration:55188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 241208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 241214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 241221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56422|
[2025/09/12 04:08:37 241227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117316336|now:1757650117241194|interv:75142|
[2025/09/12 04:08:37 241234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117316336|now:1757650117241194|interval:75142|pto_count:0|srtt:45276
[2025/09/12 04:08:37 241241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56422|
[2025/09/12 04:08:37 241249] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 241256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56422|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 241263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 241268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117242268|now:1757650117241268|interv:1000|
[2025/09/12 04:08:37 241275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 241280] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 241286] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117242268|
[2025/09/12 04:08:37 241292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117242268|
[2025/09/12 04:08:37 241298] [debug] |xqc_engine_wakeup_after|wakeup:1757650117242268|now:1757650117241298|diff:970|
[2025/09/12 04:08:37 241305] [debug] |xqc_engine_main_logic|END|now:1757650117240955|
[2025/09/12 04:08:37 241463] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117241462|
[2025/09/12 04:08:37 241476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 241483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:338|
[2025/09/12 04:08:37 241486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:339|
[2025/09/12 04:08:37 241492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:339|
[2025/09/12 04:08:37 241497] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 241501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:796|path_largest_ack:795|
[2025/09/12 04:08:37 241506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54036|prior_delivered:614819|prior_time:1757650117195493|is_app_limited:0|send_elapse:47822|ack_elapse:45969|ctl_first_sent_time:1757650117197106|lagest_ack_time:1757650117241462|curr_delivered:668855|
[2025/09/12 04:08:37 241511] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117197106|
[2025/09/12 04:08:37 241525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 241536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:796|path_largest_ack:796|
[2025/09/12 04:08:37 241540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52836|prior_delivered:617219|prior_time:1757650117197519|is_app_limited:0|send_elapse:47887|ack_elapse:43943|ctl_first_sent_time:1757650117198987|lagest_ack_time:1757650117241462|curr_delivered:670055|
[2025/09/12 04:08:37 241545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117198987|
[2025/09/12 04:08:37 241549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 241553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45276|rttvar:2478|minrtt:30509|latest_rtt:42475|ack_delay:16|
[2025/09/12 04:08:37 241557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44924|rttvar:2563|minrtt:30509|latest_rtt:42475|ack_delay:16|
[2025/09/12 04:08:37 241562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:796|lost_pn:793|thresh:3|
[2025/09/12 04:08:37 241566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 241570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:2563|pto_duration:55176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 241574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 241578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 241582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54022|
[2025/09/12 04:08:37 241586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117316324|now:1757650117241570|interv:74754|
[2025/09/12 04:08:37 241590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117316324|now:1757650117241570|interval:74754|pto_count:0|srtt:44924
[2025/09/12 04:08:37 241595] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47887, ack_elapse 43943, delivered 52836|rate 1103347|lost 216|
[2025/09/12 04:08:37 241599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103347) in round 15|
[2025/09/12 04:08:37 241603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 241607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 241611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117198987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 241616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117198987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 241620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54022|srtt:44924|latest_rtt:42475|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 241629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:339|largest:339|pns:2|
[2025/09/12 04:08:37 241633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:339|frame:ACK |recv_time:1757650117241462|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 241638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237241462|now:1757650117241462|interv:120000000|
[2025/09/12 04:08:37 241642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237241462|now:1757650117241462|interv:120000000|
[2025/09/12 04:08:37 241646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117242268|pq_index:0|
[2025/09/12 04:08:37 241650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117240955|
[2025/09/12 04:08:37 241654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117241654|
[2025/09/12 04:08:37 241659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117241658|
[2025/09/12 04:08:37 241664] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 241669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 241673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 241678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 241683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 241687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 241691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:763271|
[2025/09/12 04:08:37 241696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44924|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 241700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 241704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 241708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 241712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 241719] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 241723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 241727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 241731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 241736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 241740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 241744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 241748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117242268|
[2025/09/12 04:08:37 241752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117242268|
[2025/09/12 04:08:37 241755] [debug] |xqc_engine_wakeup_after|wakeup:1757650117242268|now:1757650117241755|diff:513|
[2025/09/12 04:08:37 241760] [debug] |xqc_engine_main_logic|END|now:1757650117241658|
[2025/09/12 04:08:37 241765] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117241765|
[2025/09/12 04:08:37 241769] [debug] |xqc_engine_wakeup_after|wakeup:1757650117242268|now:1757650117241769|diff:499|
[2025/09/12 04:08:37 241773] [debug] |xqc_engine_main_logic|END|now:1757650117241765|
[2025/09/12 04:08:37 242840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117242840|
[2025/09/12 04:08:37 242851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117242268|pq_index:0|
[2025/09/12 04:08:37 242856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117241658|
[2025/09/12 04:08:37 242861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117242860|
[2025/09/12 04:08:37 242866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117242268|now:1757650117242860|
[2025/09/12 04:08:37 242870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117242268|now:1757650117242860|
[2025/09/12 04:08:37 242874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 242878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 242883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 242888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 242892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 242896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 242900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 242911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 242915] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 242919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 242924] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 242928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:844|
[2025/09/12 04:08:37 242960] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54022|now:1757650117242936|stream_id:0|stream_offset:714604|
[2025/09/12 04:08:37 242966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 242971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54022|applimit:0|
[2025/09/12 04:08:37 242975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:2563|pto_duration:55176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 242980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 242983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 242987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55222|
[2025/09/12 04:08:37 242991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117318112|now:1757650117242975|interv:75137|
[2025/09/12 04:08:37 242995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117318112|now:1757650117242975|interval:75137|pto_count:0|srtt:44924
[2025/09/12 04:08:37 243000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55222|
[2025/09/12 04:08:37 243004] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 243009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55222|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:715791|
[2025/09/12 04:08:37 243013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 243017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:845|
[2025/09/12 04:08:37 243036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55222|now:1757650117243023|stream_id:0|stream_offset:715791|
[2025/09/12 04:08:37 243041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 243045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55222|applimit:0|
[2025/09/12 04:08:37 243050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:2563|pto_duration:55176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 243058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 243062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 243065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56422|
[2025/09/12 04:08:37 243069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117318199|now:1757650117243049|interv:75150|
[2025/09/12 04:08:37 243073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117318199|now:1757650117243049|interval:75150|pto_count:0|srtt:44924
[2025/09/12 04:08:37 243078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56422|
[2025/09/12 04:08:37 243082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 243086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56422|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 243090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 243094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117244094|now:1757650117243094|interv:1000|
[2025/09/12 04:08:37 243098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 243102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 243106] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117244094|
[2025/09/12 04:08:37 243110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117244094|
[2025/09/12 04:08:37 243114] [debug] |xqc_engine_wakeup_after|wakeup:1757650117244094|now:1757650117243114|diff:980|
[2025/09/12 04:08:37 243118] [debug] |xqc_engine_main_logic|END|now:1757650117242860|
[2025/09/12 04:08:37 243481] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117243480|
[2025/09/12 04:08:37 243506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 243515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:339|
[2025/09/12 04:08:37 243521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:340|
[2025/09/12 04:08:37 243529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:340|
[2025/09/12 04:08:37 243535] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 243540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:798|path_largest_ack:797|
[2025/09/12 04:08:37 243545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54036|prior_delivered:617219|prior_time:1757650117197519|is_app_limited:0|send_elapse:47976|ack_elapse:45961|ctl_first_sent_time:1757650117199076|lagest_ack_time:1757650117243480|curr_delivered:671255|
[2025/09/12 04:08:37 243550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117199076|
[2025/09/12 04:08:37 243554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 243564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:798|path_largest_ack:798|
[2025/09/12 04:08:37 243568] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52836|prior_delivered:619619|prior_time:1757650117199488|is_app_limited:0|send_elapse:47915|ack_elapse:43992|ctl_first_sent_time:1757650117200976|lagest_ack_time:1757650117243480|curr_delivered:672455|
[2025/09/12 04:08:37 243573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117200976|
[2025/09/12 04:08:37 243577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 243581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44924|rttvar:2563|minrtt:30509|latest_rtt:42504|ack_delay:16|
[2025/09/12 04:08:37 243585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44620|rttvar:2532|minrtt:30509|latest_rtt:42504|ack_delay:16|
[2025/09/12 04:08:37 243591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:798|lost_pn:795|thresh:3|
[2025/09/12 04:08:37 243598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 243605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44620|rtt_var:2532|pto_duration:54748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 243612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 243617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 243621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 54022|
[2025/09/12 04:08:37 243625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117317771|now:1757650117243604|interv:74167|
[2025/09/12 04:08:37 243629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117317771|now:1757650117243604|interval:74167|pto_count:0|srtt:44620
[2025/09/12 04:08:37 243633] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47915, ack_elapse 43992, delivered 52836|rate 1102702|lost 216|
[2025/09/12 04:08:37 243638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102702) in round 15|
[2025/09/12 04:08:37 243642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 243646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 243650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117200976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 243655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117200976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 243659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:54022|srtt:44620|latest_rtt:42504|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 243668] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:340|largest:340|pns:2|
[2025/09/12 04:08:37 243673] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:340|frame:ACK |recv_time:1757650117243480|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 243678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237243480|now:1757650117243480|interv:120000000|
[2025/09/12 04:08:37 243682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237243480|now:1757650117243480|interv:120000000|
[2025/09/12 04:08:37 243686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117244094|pq_index:0|
[2025/09/12 04:08:37 243690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117242860|
[2025/09/12 04:08:37 243694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117243694|
[2025/09/12 04:08:37 243699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117243698|
[2025/09/12 04:08:37 243704] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 243709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44620|min_srtt:44620|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 243713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 243718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44620|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 243722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 243727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44620|min_srtt:44620|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 243731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:765645|
[2025/09/12 04:08:37 243735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44620|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 243740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 243744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44620|min_srtt:44620|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 243748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 243752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 243756] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 243764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 243768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 243772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 243776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 243781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 243785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 243789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117244094|
[2025/09/12 04:08:37 243793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117244094|
[2025/09/12 04:08:37 243796] [debug] |xqc_engine_wakeup_after|wakeup:1757650117244094|now:1757650117243796|diff:298|
[2025/09/12 04:08:37 243801] [debug] |xqc_engine_main_logic|END|now:1757650117243698|
[2025/09/12 04:08:37 243806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117243806|
[2025/09/12 04:08:37 243810] [debug] |xqc_engine_wakeup_after|wakeup:1757650117244094|now:1757650117243810|diff:284|
[2025/09/12 04:08:37 243814] [debug] |xqc_engine_main_logic|END|now:1757650117243806|
[2025/09/12 04:08:37 244883] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117244883|
[2025/09/12 04:08:37 244895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117244094|pq_index:0|
[2025/09/12 04:08:37 244899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117243698|
[2025/09/12 04:08:37 244904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117244903|
[2025/09/12 04:08:37 244909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117244824|now:1757650117244903|
[2025/09/12 04:08:37 244913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 244917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117244824|now:1757650117244903|
[2025/09/12 04:08:37 244921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 244924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117244094|now:1757650117244903|
[2025/09/12 04:08:37 244929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117244094|now:1757650117244903|
[2025/09/12 04:08:37 244932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 244937] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 244941] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:340|ack_delay:25117|first_ack_range:25|largest_pkt_recv_time:1757650117219824|
[2025/09/12 04:08:37 244946] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:340|low:315|pkt_pns:2|
[2025/09/12 04:08:37 244950] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:327|frame_largest_recv:340|
[2025/09/12 04:08:37 244960] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 244965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44620|min_srtt:44620|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 244969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 244974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 244978] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 244982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 244986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 244991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 244995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54022|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 245000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 245004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:846|
[2025/09/12 04:08:37 245034] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:846|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54022|now:1757650117245012|stream_id:0|stream_offset:716978|
[2025/09/12 04:08:37 245040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:846|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 245046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:54022|applimit:0|
[2025/09/12 04:08:37 245053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44620|rtt_var:2532|pto_duration:54748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 245060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 245066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 245072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 245078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117319760|now:1757650117245052|interv:74708|
[2025/09/12 04:08:37 245085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117319760|now:1757650117245052|interval:74708|pto_count:0|srtt:44620
[2025/09/12 04:08:37 245093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55229|
[2025/09/12 04:08:37 245100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 245105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:718165|
[2025/09/12 04:08:37 245114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 245118] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:847|
[2025/09/12 04:08:37 245152] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117245124|stream_id:0|stream_offset:718165|
[2025/09/12 04:08:37 245161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 245168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 245175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44620|rtt_var:2532|pto_duration:54748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 245181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 245187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 245194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 245200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117319872|now:1757650117245174|interv:74698|
[2025/09/12 04:08:37 245207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117319872|now:1757650117245174|interval:74698|pto_count:0|srtt:44620
[2025/09/12 04:08:37 245214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 245222] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 245228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:719352|
[2025/09/12 04:08:37 245234] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 245238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:848|
[2025/09/12 04:08:37 245268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117245246|stream_id:0|stream_offset:719352|
[2025/09/12 04:08:37 245276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 245283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 245290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44620|rtt_var:2532|pto_duration:54748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 245297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 245303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 245309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 245321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117319994|now:1757650117245289|interv:74705|
[2025/09/12 04:08:37 245327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117319994|now:1757650117245289|interval:74705|pto_count:0|srtt:44620
[2025/09/12 04:08:37 245334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 245341] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 245348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:720539|
[2025/09/12 04:08:37 245354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 245360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117246360|now:1757650117245360|interv:1000|
[2025/09/12 04:08:37 245366] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 245372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 245378] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117246360|
[2025/09/12 04:08:37 245384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117246360|
[2025/09/12 04:08:37 245390] [debug] |xqc_engine_wakeup_after|wakeup:1757650117246360|now:1757650117245390|diff:970|
[2025/09/12 04:08:37 245397] [debug] |xqc_engine_main_logic|END|now:1757650117244903|
[2025/09/12 04:08:37 245485] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117245484|
[2025/09/12 04:08:37 245499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 245507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:340|
[2025/09/12 04:08:37 245511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:341|
[2025/09/12 04:08:37 245516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:341|
[2025/09/12 04:08:37 245520] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 245525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:800|path_largest_ack:799|
[2025/09/12 04:08:37 245530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54036|prior_delivered:619619|prior_time:1757650117199488|is_app_limited:0|send_elapse:48004|ack_elapse:45996|ctl_first_sent_time:1757650117201065|lagest_ack_time:1757650117245484|curr_delivered:673655|
[2025/09/12 04:08:37 245535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117201065|
[2025/09/12 04:08:37 245540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 245544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:800|path_largest_ack:800|
[2025/09/12 04:08:37 245548] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52836|prior_delivered:622019|prior_time:1757650117201488|is_app_limited:0|send_elapse:47911|ack_elapse:43996|ctl_first_sent_time:1757650117202968|lagest_ack_time:1757650117245484|curr_delivered:674855|
[2025/09/12 04:08:37 245560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117202968|
[2025/09/12 04:08:37 245566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 245573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44620|rttvar:2532|minrtt:30509|latest_rtt:42516|ack_delay:24|
[2025/09/12 04:08:37 245579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44354|rttvar:2431|minrtt:30509|latest_rtt:42516|ack_delay:24|
[2025/09/12 04:08:37 245585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:800|lost_pn:797|thresh:3|
[2025/09/12 04:08:37 245589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 245593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:2431|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 245598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 245602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 245606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 245610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117319324|now:1757650117245593|interv:73731|
[2025/09/12 04:08:37 245614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117319324|now:1757650117245593|interval:73731|pto_count:0|srtt:44354
[2025/09/12 04:08:37 245618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47911, ack_elapse 43996, delivered 52836|rate 1102794|lost 216|
[2025/09/12 04:08:37 245623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102794) in round 15|
[2025/09/12 04:08:37 245627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 245631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 245635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117202968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 245639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117202968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 245644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44354|latest_rtt:42516|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 245650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:341|largest:341|pns:2|
[2025/09/12 04:08:37 245654] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:341|frame:ACK |recv_time:1757650117245484|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 245662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237245484|now:1757650117245484|interv:120000000|
[2025/09/12 04:08:37 245667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237245484|now:1757650117245484|interv:120000000|
[2025/09/12 04:08:37 245671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117246360|pq_index:0|
[2025/09/12 04:08:37 245675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117244903|
[2025/09/12 04:08:37 245679] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117245679|
[2025/09/12 04:08:37 245684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117245682|
[2025/09/12 04:08:37 245689] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 245694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 245698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 245703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44354|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 245707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 245712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 245716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:768019|
[2025/09/12 04:08:37 245720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44354|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 245725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 245729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 245733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 245737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 245741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 245745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 245749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 245754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 245760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:720539|
[2025/09/12 04:08:37 245765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 245768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 245772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117246360|
[2025/09/12 04:08:37 245776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117246360|
[2025/09/12 04:08:37 245780] [debug] |xqc_engine_wakeup_after|wakeup:1757650117246360|now:1757650117245780|diff:580|
[2025/09/12 04:08:37 245785] [debug] |xqc_engine_main_logic|END|now:1757650117245682|
[2025/09/12 04:08:37 245790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117245790|
[2025/09/12 04:08:37 245794] [debug] |xqc_engine_wakeup_after|wakeup:1757650117246360|now:1757650117245794|diff:566|
[2025/09/12 04:08:37 245798] [debug] |xqc_engine_main_logic|END|now:1757650117245790|
[2025/09/12 04:08:37 246869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117246869|
[2025/09/12 04:08:37 246880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117246360|pq_index:0|
[2025/09/12 04:08:37 246885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117245682|
[2025/09/12 04:08:37 246890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117246889|
[2025/09/12 04:08:37 246895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117246360|now:1757650117246889|
[2025/09/12 04:08:37 246899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117246360|now:1757650117246889|
[2025/09/12 04:08:37 246903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 246907] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 246912] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44354|min_srtt:44354|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 246917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 246922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 246925] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 246929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 246934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 246938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 246943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:720539|
[2025/09/12 04:08:37 246953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 246957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:849|
[2025/09/12 04:08:37 246987] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117246965|stream_id:0|stream_offset:720539|
[2025/09/12 04:08:37 246993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 246999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 247006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:2431|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 247013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 247019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 247025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 247032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117321043|now:1757650117247006|interv:74037|
[2025/09/12 04:08:37 247039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117321043|now:1757650117247006|interval:74037|pto_count:0|srtt:44354
[2025/09/12 04:08:37 247046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 247053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 247057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:721726|
[2025/09/12 04:08:37 247061] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 247065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:850|
[2025/09/12 04:08:37 247089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117247072|stream_id:0|stream_offset:721726|
[2025/09/12 04:08:37 247096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 247104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 247111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44354|rtt_var:2431|pto_duration:54078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 247118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 247124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 247130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 247148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117321150|now:1757650117247110|interv:74040|
[2025/09/12 04:08:37 247155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117321150|now:1757650117247110|interval:74040|pto_count:0|srtt:44354
[2025/09/12 04:08:37 247162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 247170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 247177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:722913|
[2025/09/12 04:08:37 247183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 247187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117248186|now:1757650117247186|interv:1000|
[2025/09/12 04:08:37 247191] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 247197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 247203] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117248186|
[2025/09/12 04:08:37 247209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117248186|
[2025/09/12 04:08:37 247215] [debug] |xqc_engine_wakeup_after|wakeup:1757650117248186|now:1757650117247215|diff:971|
[2025/09/12 04:08:37 247221] [debug] |xqc_engine_main_logic|END|now:1757650117246889|
[2025/09/12 04:08:37 247480] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117247479|
[2025/09/12 04:08:37 247492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 247499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:341|
[2025/09/12 04:08:37 247502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:342|
[2025/09/12 04:08:37 247508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:342|
[2025/09/12 04:08:37 247512] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 247517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:802|path_largest_ack:801|
[2025/09/12 04:08:37 247522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54036|prior_delivered:622019|prior_time:1757650117201488|is_app_limited:0|send_elapse:48018|ack_elapse:45991|ctl_first_sent_time:1757650117203075|lagest_ack_time:1757650117247479|curr_delivered:676055|
[2025/09/12 04:08:37 247527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117203075|
[2025/09/12 04:08:37 247532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 247536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:802|path_largest_ack:802|
[2025/09/12 04:08:37 247540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52829|prior_delivered:624426|prior_time:1757650117203497|is_app_limited:0|send_elapse:47900|ack_elapse:43982|ctl_first_sent_time:1757650117204975|lagest_ack_time:1757650117247479|curr_delivered:677255|
[2025/09/12 04:08:37 247550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117204975|
[2025/09/12 04:08:37 247554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 247558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44354|rttvar:2431|minrtt:30509|latest_rtt:42504|ack_delay:24|
[2025/09/12 04:08:37 247562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44120|rttvar:2292|minrtt:30509|latest_rtt:42504|ack_delay:24|
[2025/09/12 04:08:37 247567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:802|lost_pn:799|thresh:3|
[2025/09/12 04:08:37 247571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 247575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44120|rtt_var:2292|pto_duration:53288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 247580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 247583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 247587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 247591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117320360|now:1757650117247575|interv:72785|
[2025/09/12 04:08:37 247595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117320360|now:1757650117247575|interval:72785|pto_count:0|srtt:44120
[2025/09/12 04:08:37 247600] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47900, ack_elapse 43982, delivered 52829|rate 1102901|lost 216|
[2025/09/12 04:08:37 247604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102901) in round 15|
[2025/09/12 04:08:37 247608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 247612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 247616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117204975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 247621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117204975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 247625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44120|latest_rtt:42504|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 247631] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:342|largest:342|pns:2|
[2025/09/12 04:08:37 247635] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:342|frame:ACK |recv_time:1757650117247479|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 247643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237247479|now:1757650117247479|interv:120000000|
[2025/09/12 04:08:37 247647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237247479|now:1757650117247479|interv:120000000|
[2025/09/12 04:08:37 247651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117248186|pq_index:0|
[2025/09/12 04:08:37 247655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117246889|
[2025/09/12 04:08:37 247659] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117247659|
[2025/09/12 04:08:37 247664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117247663|
[2025/09/12 04:08:37 247669] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 247674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44120|min_srtt:44120|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 247679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 247683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 247688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 247692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44120|min_srtt:44120|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 247697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:770393|
[2025/09/12 04:08:37 247701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 247705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 247710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44120|min_srtt:44120|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 247714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:771580|
[2025/09/12 04:08:37 247718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 247722] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 247726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 247730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 247734] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 247741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:722913|
[2025/09/12 04:08:37 247745] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 247749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 247753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117248186|
[2025/09/12 04:08:37 247757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117248186|
[2025/09/12 04:08:37 247761] [debug] |xqc_engine_wakeup_after|wakeup:1757650117248186|now:1757650117247761|diff:425|
[2025/09/12 04:08:37 247765] [debug] |xqc_engine_main_logic|END|now:1757650117247663|
[2025/09/12 04:08:37 247770] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117247770|
[2025/09/12 04:08:37 247774] [debug] |xqc_engine_wakeup_after|wakeup:1757650117248186|now:1757650117247774|diff:412|
[2025/09/12 04:08:37 247778] [debug] |xqc_engine_main_logic|END|now:1757650117247770|
[2025/09/12 04:08:37 248847] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117248847|
[2025/09/12 04:08:37 248859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117248186|pq_index:0|
[2025/09/12 04:08:37 248863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117247663|
[2025/09/12 04:08:37 248868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117248867|
[2025/09/12 04:08:37 248873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117248186|now:1757650117248867|
[2025/09/12 04:08:37 248877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117248186|now:1757650117248867|
[2025/09/12 04:08:37 248881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 248885] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 248890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44120|min_srtt:44120|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 248895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:771580|
[2025/09/12 04:08:37 248900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 248903] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 248907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 248912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 248916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 248920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:722913|
[2025/09/12 04:08:37 248931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 248935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:851|
[2025/09/12 04:08:37 248966] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117248944|stream_id:0|stream_offset:722913|
[2025/09/12 04:08:37 248972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 248977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 248983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44120|rtt_var:2292|pto_duration:53288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 248990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 248996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 249002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 249009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322232|now:1757650117248982|interv:73250|
[2025/09/12 04:08:37 249015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322232|now:1757650117248982|interval:73250|pto_count:0|srtt:44120
[2025/09/12 04:08:37 249023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 249031] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 249036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:724100|
[2025/09/12 04:08:37 249040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 249044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:852|
[2025/09/12 04:08:37 249069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117249051|stream_id:0|stream_offset:724100|
[2025/09/12 04:08:37 249074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 249082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 249089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44120|rtt_var:2292|pto_duration:53288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 249096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 249102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 249109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 249121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322339|now:1757650117249088|interv:73251|
[2025/09/12 04:08:37 249125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322339|now:1757650117249088|interval:73251|pto_count:0|srtt:44120
[2025/09/12 04:08:37 249130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 249134] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 249138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:725287|
[2025/09/12 04:08:37 249143] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 249147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117250147|now:1757650117249147|interv:1000|
[2025/09/12 04:08:37 249151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 249154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 249158] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117250147|
[2025/09/12 04:08:37 249163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117250147|
[2025/09/12 04:08:37 249167] [debug] |xqc_engine_wakeup_after|wakeup:1757650117250147|now:1757650117249167|diff:980|
[2025/09/12 04:08:37 249180] [debug] |xqc_engine_main_logic|END|now:1757650117248867|
[2025/09/12 04:08:37 249484] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117249483|
[2025/09/12 04:08:37 249499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 249506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:342|
[2025/09/12 04:08:37 249513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:343|
[2025/09/12 04:08:37 249521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:343|
[2025/09/12 04:08:37 249527] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 249534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:804|path_largest_ack:803|
[2025/09/12 04:08:37 249538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:624426|prior_time:1757650117203497|is_app_limited:0|send_elapse:48007|ack_elapse:45986|ctl_first_sent_time:1757650117205082|lagest_ack_time:1757650117249483|curr_delivered:678455|
[2025/09/12 04:08:37 249546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117205082|
[2025/09/12 04:08:37 249553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 249559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:804|path_largest_ack:804|
[2025/09/12 04:08:37 249566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:624426|prior_time:1757650117203497|is_app_limited:0|send_elapse:48007|ack_elapse:45986|ctl_first_sent_time:1757650117205082|lagest_ack_time:1757650117249483|curr_delivered:679655|
[2025/09/12 04:08:37 249577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117205175|
[2025/09/12 04:08:37 249581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 249585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44120|rttvar:2292|minrtt:30509|latest_rtt:44308|ack_delay:24|
[2025/09/12 04:08:37 249589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44140|rttvar:1760|minrtt:30509|latest_rtt:44308|ack_delay:24|
[2025/09/12 04:08:37 249593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:804|lost_pn:801|thresh:3|
[2025/09/12 04:08:37 249597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 249601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44140|rtt_var:1760|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 249606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 249610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 249614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 249618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117320231|now:1757650117249601|interv:70630|
[2025/09/12 04:08:37 249622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117320231|now:1757650117249601|interval:70630|pto_count:0|srtt:44140
[2025/09/12 04:08:37 249626] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48007, ack_elapse 45986, delivered 55229|rate 1150436|lost 216|
[2025/09/12 04:08:37 249630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150436) in round 15|
[2025/09/12 04:08:37 249635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 249639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 249643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117205175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 249647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117205175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 249652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44140|latest_rtt:44308|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 249657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:343|largest:343|pns:2|
[2025/09/12 04:08:37 249662] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:343|frame:ACK |recv_time:1757650117249483|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 249670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237249483|now:1757650117249483|interv:120000000|
[2025/09/12 04:08:37 249674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237249483|now:1757650117249483|interv:120000000|
[2025/09/12 04:08:37 249678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117250147|pq_index:0|
[2025/09/12 04:08:37 249682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117248867|
[2025/09/12 04:08:37 249686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117249686|
[2025/09/12 04:08:37 249691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117249690|
[2025/09/12 04:08:37 249696] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 249701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44140|min_srtt:44140|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 249705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:771580|
[2025/09/12 04:08:37 249709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44140|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 249714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 249719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44140|min_srtt:44140|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 249723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:772767|
[2025/09/12 04:08:37 249727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44140|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 249731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:37 249736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44140|min_srtt:44140|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 249740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:773954|
[2025/09/12 04:08:37 249744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 249748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 249752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 249756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 249760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 249767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:725287|
[2025/09/12 04:08:37 249771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 249775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 249779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117250147|
[2025/09/12 04:08:37 249783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117250147|
[2025/09/12 04:08:37 249787] [debug] |xqc_engine_wakeup_after|wakeup:1757650117250147|now:1757650117249787|diff:360|
[2025/09/12 04:08:37 249791] [debug] |xqc_engine_main_logic|END|now:1757650117249690|
[2025/09/12 04:08:37 249796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117249796|
[2025/09/12 04:08:37 249800] [debug] |xqc_engine_wakeup_after|wakeup:1757650117250147|now:1757650117249800|diff:347|
[2025/09/12 04:08:37 249804] [debug] |xqc_engine_main_logic|END|now:1757650117249796|
[2025/09/12 04:08:37 250872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117250872|
[2025/09/12 04:08:37 250883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117250147|pq_index:0|
[2025/09/12 04:08:37 250887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117249690|
[2025/09/12 04:08:37 250892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117250891|
[2025/09/12 04:08:37 250897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117250147|now:1757650117250891|
[2025/09/12 04:08:37 250901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117250147|now:1757650117250891|
[2025/09/12 04:08:37 250905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 250909] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 250914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44140|min_srtt:44140|path_bw:1261007|loss_rate:57.22|path_pto:0|
[2025/09/12 04:08:37 250919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:773954|
[2025/09/12 04:08:37 250924] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 250927] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 250931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 250935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 250940] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 250944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:725287|
[2025/09/12 04:08:37 250949] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 250959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:853|
[2025/09/12 04:08:37 250990] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117250967|stream_id:0|stream_offset:725287|
[2025/09/12 04:08:37 250996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 251001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 251008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44140|rtt_var:1760|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 251014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 251021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 251027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 251034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322147|now:1757650117251007|interv:71140|
[2025/09/12 04:08:37 251040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322147|now:1757650117251007|interval:71140|pto_count:0|srtt:44140
[2025/09/12 04:08:37 251048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 251054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 251059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:726474|
[2025/09/12 04:08:37 251063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 251067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:854|
[2025/09/12 04:08:37 251091] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117251074|stream_id:0|stream_offset:726474|
[2025/09/12 04:08:37 251097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 251105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 251111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44140|rtt_var:1760|pto_duration:51180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 251118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 251125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 251131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 251138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322254|now:1757650117251111|interv:71143|
[2025/09/12 04:08:37 251150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322254|now:1757650117251111|interval:71143|pto_count:0|srtt:44140
[2025/09/12 04:08:37 251154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 251159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 251163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:727661|
[2025/09/12 04:08:37 251168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 251171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117252171|now:1757650117251171|interv:1000|
[2025/09/12 04:08:37 251175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 251179] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 251183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117252171|
[2025/09/12 04:08:37 251187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117252171|
[2025/09/12 04:08:37 251191] [debug] |xqc_engine_wakeup_after|wakeup:1757650117252171|now:1757650117251191|diff:980|
[2025/09/12 04:08:37 251196] [debug] |xqc_engine_main_logic|END|now:1757650117250891|
[2025/09/12 04:08:37 251482] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117251480|
[2025/09/12 04:08:37 251496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 251505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:343|
[2025/09/12 04:08:37 251511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:344|
[2025/09/12 04:08:37 251520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:344|
[2025/09/12 04:08:37 251526] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 251533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:806|path_largest_ack:805|
[2025/09/12 04:08:37 251541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:626826|prior_time:1757650117205549|is_app_limited:0|send_elapse:49898|ack_elapse:45931|ctl_first_sent_time:1757650117207063|lagest_ack_time:1757650117251480|curr_delivered:680855|
[2025/09/12 04:08:37 251549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117207063|
[2025/09/12 04:08:37 251556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 251561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:806|path_largest_ack:806|
[2025/09/12 04:08:37 251565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:626826|prior_time:1757650117205549|is_app_limited:0|send_elapse:49898|ack_elapse:45931|ctl_first_sent_time:1757650117207063|lagest_ack_time:1757650117251480|curr_delivered:682055|
[2025/09/12 04:08:37 251575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117207147|
[2025/09/12 04:08:37 251579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 251583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44140|rttvar:1760|minrtt:30509|latest_rtt:44333|ack_delay:24|
[2025/09/12 04:08:37 251588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44161|rttvar:1362|minrtt:30509|latest_rtt:44333|ack_delay:24|
[2025/09/12 04:08:37 251592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:806|lost_pn:803|thresh:3|
[2025/09/12 04:08:37 251596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 251600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44161|rtt_var:1362|pto_duration:49609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 251605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 251609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 251613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 251618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117320683|now:1757650117251600|interv:69083|
[2025/09/12 04:08:37 251625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117320683|now:1757650117251600|interval:69083|pto_count:0|srtt:44161
[2025/09/12 04:08:37 251631] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49898, ack_elapse 45931, delivered 55229|rate 1106837|lost 216|
[2025/09/12 04:08:37 251638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106837) in round 15|
[2025/09/12 04:08:37 251644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 251648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 251652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117207147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 251656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117207147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 251661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44161|latest_rtt:44333|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 251667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:344|largest:344|pns:2|
[2025/09/12 04:08:37 251671] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:344|frame:ACK |recv_time:1757650117251480|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 251680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237251480|now:1757650117251480|interv:120000000|
[2025/09/12 04:08:37 251684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237251480|now:1757650117251480|interv:120000000|
[2025/09/12 04:08:37 251688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117252171|pq_index:0|
[2025/09/12 04:08:37 251692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117250891|
[2025/09/12 04:08:37 251696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117251696|
[2025/09/12 04:08:37 251701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117251700|
[2025/09/12 04:08:37 251706] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 251711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44161|min_srtt:44161|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 251716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:773954|
[2025/09/12 04:08:37 251720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 251725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 251729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44161|min_srtt:44161|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 251733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:775141|
[2025/09/12 04:08:37 251738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 251742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 251746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44161|min_srtt:44161|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 251751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:776328|
[2025/09/12 04:08:37 251755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 251759] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 251763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 251767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 251772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 251779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:727661|
[2025/09/12 04:08:37 251783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 251787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 251791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117252171|
[2025/09/12 04:08:37 251795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117252171|
[2025/09/12 04:08:37 251799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117252171|now:1757650117251799|diff:372|
[2025/09/12 04:08:37 251804] [debug] |xqc_engine_main_logic|END|now:1757650117251700|
[2025/09/12 04:08:37 251809] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117251809|
[2025/09/12 04:08:37 251813] [debug] |xqc_engine_wakeup_after|wakeup:1757650117252171|now:1757650117251813|diff:358|
[2025/09/12 04:08:37 251817] [debug] |xqc_engine_main_logic|END|now:1757650117251809|
[2025/09/12 04:08:37 252885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117252885|
[2025/09/12 04:08:37 252897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117252171|pq_index:0|
[2025/09/12 04:08:37 252902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117251700|
[2025/09/12 04:08:37 252907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117252906|
[2025/09/12 04:08:37 252912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117252171|now:1757650117252906|
[2025/09/12 04:08:37 252916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117252171|now:1757650117252906|
[2025/09/12 04:08:37 252920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 252925] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 252930] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44161|min_srtt:44161|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 252935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:776328|
[2025/09/12 04:08:37 252939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 252943] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 252947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 252951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 252956] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 252960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:727661|
[2025/09/12 04:08:37 252965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 252975] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:855|
[2025/09/12 04:08:37 253010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117252984|stream_id:0|stream_offset:727661|
[2025/09/12 04:08:37 253019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 253027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 253033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44161|rtt_var:1362|pto_duration:49609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 253040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 253044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 253048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 253051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322593|now:1757650117253033|interv:69560|
[2025/09/12 04:08:37 253055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322593|now:1757650117253033|interval:69560|pto_count:0|srtt:44161
[2025/09/12 04:08:37 253060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 253065] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 253069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:728848|
[2025/09/12 04:08:37 253074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 253078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:856|
[2025/09/12 04:08:37 253104] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117253084|stream_id:0|stream_offset:728848|
[2025/09/12 04:08:37 253113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 253120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 253126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44161|rtt_var:1362|pto_duration:49609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 253131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 253135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 253139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 253143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322693|now:1757650117253126|interv:69567|
[2025/09/12 04:08:37 253151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322693|now:1757650117253126|interval:69567|pto_count:0|srtt:44161
[2025/09/12 04:08:37 253157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 253164] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 253170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:730035|
[2025/09/12 04:08:37 253175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 253179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117254179|now:1757650117253179|interv:1000|
[2025/09/12 04:08:37 253183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 253186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 253191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117254179|
[2025/09/12 04:08:37 253195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117254179|
[2025/09/12 04:08:37 253199] [debug] |xqc_engine_wakeup_after|wakeup:1757650117254179|now:1757650117253199|diff:980|
[2025/09/12 04:08:37 253203] [debug] |xqc_engine_main_logic|END|now:1757650117252906|
[2025/09/12 04:08:37 253531] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117253530|
[2025/09/12 04:08:37 253544] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 253550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:344|
[2025/09/12 04:08:37 253554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:345|
[2025/09/12 04:08:37 253560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:345|
[2025/09/12 04:08:37 253564] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 253569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:808|path_largest_ack:807|
[2025/09/12 04:08:37 253574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:629226|prior_time:1757650117207588|is_app_limited:0|send_elapse:49975|ack_elapse:45942|ctl_first_sent_time:1757650117209062|lagest_ack_time:1757650117253530|curr_delivered:683255|
[2025/09/12 04:08:37 253578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117209062|
[2025/09/12 04:08:37 253583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 253587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:808|path_largest_ack:808|
[2025/09/12 04:08:37 253592] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:629226|prior_time:1757650117207588|is_app_limited:0|send_elapse:49975|ack_elapse:45942|ctl_first_sent_time:1757650117209062|lagest_ack_time:1757650117253530|curr_delivered:684455|
[2025/09/12 04:08:37 253606] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117209147|
[2025/09/12 04:08:37 253610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 253614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44161|rttvar:1362|minrtt:30509|latest_rtt:44383|ack_delay:24|
[2025/09/12 04:08:37 253618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44185|rttvar:1071|minrtt:30509|latest_rtt:44383|ack_delay:24|
[2025/09/12 04:08:37 253623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:808|lost_pn:805|thresh:3|
[2025/09/12 04:08:37 253627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 253631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44185|rtt_var:1071|pto_duration:48469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 253635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 253639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 253643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 253647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117321553|now:1757650117253631|interv:67922|
[2025/09/12 04:08:37 253651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117321553|now:1757650117253631|interval:67922|pto_count:0|srtt:44185
[2025/09/12 04:08:37 253655] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49975, ack_elapse 45942, delivered 55229|rate 1105132|lost 216|
[2025/09/12 04:08:37 253660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1105132) in round 15|
[2025/09/12 04:08:37 253664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 253668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 253672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117209147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 253676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117209147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 253681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44185|latest_rtt:44383|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 253687] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:345|largest:345|pns:2|
[2025/09/12 04:08:37 253691] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:345|frame:ACK |recv_time:1757650117253530|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 253696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237253530|now:1757650117253530|interv:120000000|
[2025/09/12 04:08:37 253703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237253530|now:1757650117253530|interv:120000000|
[2025/09/12 04:08:37 253707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117254179|pq_index:0|
[2025/09/12 04:08:37 253711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117252906|
[2025/09/12 04:08:37 253715] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117253715|
[2025/09/12 04:08:37 253720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117253719|
[2025/09/12 04:08:37 253725] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 253730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44185|min_srtt:44185|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 253734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:776328|
[2025/09/12 04:08:37 253739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 253744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 253748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44185|min_srtt:44185|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 253752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:777515|
[2025/09/12 04:08:37 253757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 253761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 253766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44185|min_srtt:44185|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 253770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:778702|
[2025/09/12 04:08:37 253774] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 253778] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 253782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 253786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 253791] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 253795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:730035|
[2025/09/12 04:08:37 253802] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 253806] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 253810] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117254179|
[2025/09/12 04:08:37 253814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117254179|
[2025/09/12 04:08:37 253818] [debug] |xqc_engine_wakeup_after|wakeup:1757650117254179|now:1757650117253818|diff:361|
[2025/09/12 04:08:37 253822] [debug] |xqc_engine_main_logic|END|now:1757650117253719|
[2025/09/12 04:08:37 253827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117253827|
[2025/09/12 04:08:37 253831] [debug] |xqc_engine_wakeup_after|wakeup:1757650117254179|now:1757650117253831|diff:348|
[2025/09/12 04:08:37 253835] [debug] |xqc_engine_main_logic|END|now:1757650117253827|
[2025/09/12 04:08:37 254902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117254902|
[2025/09/12 04:08:37 254914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117254179|pq_index:0|
[2025/09/12 04:08:37 254919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117253719|
[2025/09/12 04:08:37 254924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117254923|
[2025/09/12 04:08:37 254928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117254179|now:1757650117254923|
[2025/09/12 04:08:37 254933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117254179|now:1757650117254923|
[2025/09/12 04:08:37 254937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 254941] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 254946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44185|min_srtt:44185|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 254951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:778702|
[2025/09/12 04:08:37 254956] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 254960] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 254964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 254968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 254973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 254977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:730035|
[2025/09/12 04:08:37 254981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 254986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:857|
[2025/09/12 04:08:37 255022] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117254999|stream_id:0|stream_offset:730035|
[2025/09/12 04:08:37 255028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 255033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 255037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44185|rtt_var:1071|pto_duration:48469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 255042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 255046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 255049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 255053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323468|now:1757650117255037|interv:68431|
[2025/09/12 04:08:37 255057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117323468|now:1757650117255037|interval:68431|pto_count:0|srtt:44185
[2025/09/12 04:08:37 255062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 255067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 255071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:731222|
[2025/09/12 04:08:37 255075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 255079] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:858|
[2025/09/12 04:08:37 255098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117255085|stream_id:0|stream_offset:731222|
[2025/09/12 04:08:37 255103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 255108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 255112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44185|rtt_var:1071|pto_duration:48469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 255116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 255120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 255124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 255128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323554|now:1757650117255112|interv:68442|
[2025/09/12 04:08:37 255135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117323554|now:1757650117255112|interval:68442|pto_count:0|srtt:44185
[2025/09/12 04:08:37 255140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 255145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 255149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:732409|
[2025/09/12 04:08:37 255153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 255157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117256157|now:1757650117255157|interv:1000|
[2025/09/12 04:08:37 255161] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 255165] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 255169] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117256157|
[2025/09/12 04:08:37 255173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117256157|
[2025/09/12 04:08:37 255177] [debug] |xqc_engine_wakeup_after|wakeup:1757650117256157|now:1757650117255177|diff:980|
[2025/09/12 04:08:37 255182] [debug] |xqc_engine_main_logic|END|now:1757650117254923|
[2025/09/12 04:08:37 255476] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117255475|
[2025/09/12 04:08:37 255490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 255499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:345|
[2025/09/12 04:08:37 255504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:346|
[2025/09/12 04:08:37 255525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:346|
[2025/09/12 04:08:37 255532] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 255540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:810|path_largest_ack:809|
[2025/09/12 04:08:37 255547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:631626|prior_time:1757650117209507|is_app_limited:0|send_elapse:49894|ack_elapse:45968|ctl_first_sent_time:1757650117210976|lagest_ack_time:1757650117255475|curr_delivered:685655|
[2025/09/12 04:08:37 255554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117210976|
[2025/09/12 04:08:37 255561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 255567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:810|path_largest_ack:810|
[2025/09/12 04:08:37 255572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:631626|prior_time:1757650117209507|is_app_limited:0|send_elapse:49894|ack_elapse:45968|ctl_first_sent_time:1757650117210976|lagest_ack_time:1757650117255475|curr_delivered:686855|
[2025/09/12 04:08:37 255576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117211078|
[2025/09/12 04:08:37 255586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 255590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44185|rttvar:1071|minrtt:30509|latest_rtt:44397|ack_delay:24|
[2025/09/12 04:08:37 255594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44208|rttvar:851|minrtt:30509|latest_rtt:44397|ack_delay:24|
[2025/09/12 04:08:37 255598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:810|lost_pn:807|thresh:3|
[2025/09/12 04:08:37 255603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 255607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44208|rtt_var:851|pto_duration:47612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 255611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 255615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 255619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 255623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117322697|now:1757650117255606|interv:67091|
[2025/09/12 04:08:37 255627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117322697|now:1757650117255606|interval:67091|pto_count:0|srtt:44208
[2025/09/12 04:08:37 255631] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49894, ack_elapse 45968, delivered 55229|rate 1106926|lost 216|
[2025/09/12 04:08:37 255636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106926) in round 15|
[2025/09/12 04:08:37 255640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 255644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 255648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117211078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 255652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117211078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 255657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44208|latest_rtt:44397|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 255663] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:346|largest:346|pns:2|
[2025/09/12 04:08:37 255667] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:346|frame:ACK |recv_time:1757650117255475|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 255672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237255475|now:1757650117255475|interv:120000000|
[2025/09/12 04:08:37 255679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237255475|now:1757650117255475|interv:120000000|
[2025/09/12 04:08:37 255683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117256157|pq_index:0|
[2025/09/12 04:08:37 255687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117254923|
[2025/09/12 04:08:37 255691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117255691|
[2025/09/12 04:08:37 255696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117255695|
[2025/09/12 04:08:37 255701] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 255706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44208|min_srtt:44208|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 255710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:778702|
[2025/09/12 04:08:37 255715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 255719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 255724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44208|min_srtt:44208|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 255728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:779889|
[2025/09/12 04:08:37 255732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 255736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 255741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44208|min_srtt:44208|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 255745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:781076|
[2025/09/12 04:08:37 255749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 255753] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 255756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 255761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 255765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 255769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:732409|
[2025/09/12 04:08:37 255777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 255780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 255784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117256157|
[2025/09/12 04:08:37 255788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117256157|
[2025/09/12 04:08:37 255792] [debug] |xqc_engine_wakeup_after|wakeup:1757650117256157|now:1757650117255792|diff:365|
[2025/09/12 04:08:37 255797] [debug] |xqc_engine_main_logic|END|now:1757650117255695|
[2025/09/12 04:08:37 255802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117255802|
[2025/09/12 04:08:37 255806] [debug] |xqc_engine_wakeup_after|wakeup:1757650117256157|now:1757650117255806|diff:351|
[2025/09/12 04:08:37 255810] [debug] |xqc_engine_main_logic|END|now:1757650117255802|
[2025/09/12 04:08:37 256878] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117256878|
[2025/09/12 04:08:37 256889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117256157|pq_index:0|
[2025/09/12 04:08:37 256894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117255695|
[2025/09/12 04:08:37 256899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117256898|
[2025/09/12 04:08:37 256904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117256157|now:1757650117256898|
[2025/09/12 04:08:37 256909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117256157|now:1757650117256898|
[2025/09/12 04:08:37 256912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 256917] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 256922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44208|min_srtt:44208|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 256927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:781076|
[2025/09/12 04:08:37 256931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 256935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 256939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 256943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 256948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 256952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:732409|
[2025/09/12 04:08:37 256957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 256961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:859|
[2025/09/12 04:08:37 256997] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117256975|stream_id:0|stream_offset:732409|
[2025/09/12 04:08:37 257003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 257008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 257012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44208|rtt_var:851|pto_duration:47612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 257016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 257020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 257024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 257028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117324587|now:1757650117257012|interv:67575|
[2025/09/12 04:08:37 257032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117324587|now:1757650117257012|interval:67575|pto_count:0|srtt:44208
[2025/09/12 04:08:37 257037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 257042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 257046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:733596|
[2025/09/12 04:08:37 257050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 257054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:860|
[2025/09/12 04:08:37 257072] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117257060|stream_id:0|stream_offset:733596|
[2025/09/12 04:08:37 257078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 257082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 257086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44208|rtt_var:851|pto_duration:47612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 257091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 257095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 257098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 257102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117324672|now:1757650117257086|interv:67586|
[2025/09/12 04:08:37 257106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117324672|now:1757650117257086|interval:67586|pto_count:0|srtt:44208
[2025/09/12 04:08:37 257115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 257119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 257123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:734783|
[2025/09/12 04:08:37 257127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 257131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117258131|now:1757650117257131|interv:1000|
[2025/09/12 04:08:37 257135] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 257139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 257143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117258131|
[2025/09/12 04:08:37 257147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117258131|
[2025/09/12 04:08:37 257151] [debug] |xqc_engine_wakeup_after|wakeup:1757650117258131|now:1757650117257151|diff:980|
[2025/09/12 04:08:37 257155] [debug] |xqc_engine_main_logic|END|now:1757650117256898|
[2025/09/12 04:08:37 257487] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117257485|
[2025/09/12 04:08:37 257502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 257512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:346|
[2025/09/12 04:08:37 257518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:347|
[2025/09/12 04:08:37 257527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:347|
[2025/09/12 04:08:37 257533] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 257540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:812|path_largest_ack:811|
[2025/09/12 04:08:37 257547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:634026|prior_time:1757650117211505|is_app_limited:0|send_elapse:49921|ack_elapse:45980|ctl_first_sent_time:1757650117212992|lagest_ack_time:1757650117257485|curr_delivered:688055|
[2025/09/12 04:08:37 257554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117212992|
[2025/09/12 04:08:37 257560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 257565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:812|path_largest_ack:812|
[2025/09/12 04:08:37 257569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:634026|prior_time:1757650117211505|is_app_limited:0|send_elapse:49921|ack_elapse:45980|ctl_first_sent_time:1757650117212992|lagest_ack_time:1757650117257485|curr_delivered:689255|
[2025/09/12 04:08:37 257573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117213094|
[2025/09/12 04:08:37 257582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 257587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44208|rttvar:851|minrtt:30509|latest_rtt:44391|ack_delay:24|
[2025/09/12 04:08:37 257591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44227|rttvar:678|minrtt:30509|latest_rtt:44391|ack_delay:24|
[2025/09/12 04:08:37 257595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:812|lost_pn:809|thresh:3|
[2025/09/12 04:08:37 257601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 257608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44227|rtt_var:678|pto_duration:46939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 257616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 257622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 257628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 257632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117323999|now:1757650117257608|interv:66391|
[2025/09/12 04:08:37 257636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117323999|now:1757650117257608|interval:66391|pto_count:0|srtt:44227
[2025/09/12 04:08:37 257640] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49921, ack_elapse 45980, delivered 55229|rate 1106327|lost 216|
[2025/09/12 04:08:37 257645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1106327) in round 15|
[2025/09/12 04:08:37 257649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 257653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 257657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117213094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 257661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117213094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 257666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44227|latest_rtt:44391|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 257672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:347|largest:347|pns:2|
[2025/09/12 04:08:37 257676] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:347|frame:ACK |recv_time:1757650117257485|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 257681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237257485|now:1757650117257485|interv:120000000|
[2025/09/12 04:08:37 257689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237257485|now:1757650117257485|interv:120000000|
[2025/09/12 04:08:37 257693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117258131|pq_index:0|
[2025/09/12 04:08:37 257697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117256898|
[2025/09/12 04:08:37 257701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117257701|
[2025/09/12 04:08:37 257706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117257705|
[2025/09/12 04:08:37 257711] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 257716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44227|min_srtt:44227|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 257721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:781076|
[2025/09/12 04:08:37 257725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 257730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 257734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44227|min_srtt:44227|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 257739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:782263|
[2025/09/12 04:08:37 257743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 257747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 257751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44227|min_srtt:44227|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 257756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:783450|
[2025/09/12 04:08:37 257760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 257764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 257768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 257772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 257776] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 257780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:734783|
[2025/09/12 04:08:37 257787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 257791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 257795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117258131|
[2025/09/12 04:08:37 257799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117258131|
[2025/09/12 04:08:37 257803] [debug] |xqc_engine_wakeup_after|wakeup:1757650117258131|now:1757650117257803|diff:328|
[2025/09/12 04:08:37 257807] [debug] |xqc_engine_main_logic|END|now:1757650117257705|
[2025/09/12 04:08:37 257813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117257813|
[2025/09/12 04:08:37 257816] [debug] |xqc_engine_wakeup_after|wakeup:1757650117258131|now:1757650117257816|diff:315|
[2025/09/12 04:08:37 257820] [debug] |xqc_engine_main_logic|END|now:1757650117257813|
[2025/09/12 04:08:37 258888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117258888|
[2025/09/12 04:08:37 258900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117258131|pq_index:0|
[2025/09/12 04:08:37 258905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117257705|
[2025/09/12 04:08:37 258910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117258909|
[2025/09/12 04:08:37 258915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117258131|now:1757650117258909|
[2025/09/12 04:08:37 258919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117258131|now:1757650117258909|
[2025/09/12 04:08:37 258923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 258927] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 258933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44227|min_srtt:44227|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 258937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:783450|
[2025/09/12 04:08:37 258942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 258946] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 258950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 258954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 258959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 258963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:734783|
[2025/09/12 04:08:37 258967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 258972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:861|
[2025/09/12 04:08:37 259008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117258986|stream_id:0|stream_offset:734783|
[2025/09/12 04:08:37 259014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 259019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 259024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44227|rtt_var:678|pto_duration:46939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 259028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 259032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 259036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 259040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117325925|now:1757650117259023|interv:66902|
[2025/09/12 04:08:37 259044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117325925|now:1757650117259023|interval:66902|pto_count:0|srtt:44227
[2025/09/12 04:08:37 259048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 259053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 259057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:735970|
[2025/09/12 04:08:37 259062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 259066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:862|
[2025/09/12 04:08:37 259084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117259071|stream_id:0|stream_offset:735970|
[2025/09/12 04:08:37 259089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 259094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 259098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44227|rtt_var:678|pto_duration:46939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 259102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 259106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 259110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 259114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117326010|now:1757650117259098|interv:66912|
[2025/09/12 04:08:37 259118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117326010|now:1757650117259098|interval:66912|pto_count:0|srtt:44227
[2025/09/12 04:08:37 259126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 259131] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 259135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:737157|
[2025/09/12 04:08:37 259139] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 259143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117260143|now:1757650117259143|interv:1000|
[2025/09/12 04:08:37 259147] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 259151] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 259155] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117260143|
[2025/09/12 04:08:37 259159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117260143|
[2025/09/12 04:08:37 259163] [debug] |xqc_engine_wakeup_after|wakeup:1757650117260143|now:1757650117259163|diff:980|
[2025/09/12 04:08:37 259167] [debug] |xqc_engine_main_logic|END|now:1757650117258909|
[2025/09/12 04:08:37 259473] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117259472|
[2025/09/12 04:08:37 259488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 259497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:347|
[2025/09/12 04:08:37 259503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:348|
[2025/09/12 04:08:37 259512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:348|
[2025/09/12 04:08:37 259518] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 259525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:814|path_largest_ack:813|
[2025/09/12 04:08:37 259532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:636426|prior_time:1757650117213496|is_app_limited:0|send_elapse:51833|ack_elapse:45976|ctl_first_sent_time:1757650117214996|lagest_ack_time:1757650117259472|curr_delivered:690455|
[2025/09/12 04:08:37 259537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117214996|
[2025/09/12 04:08:37 259542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 259546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:814|path_largest_ack:814|
[2025/09/12 04:08:37 259551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:636426|prior_time:1757650117213496|is_app_limited:0|send_elapse:51833|ack_elapse:45976|ctl_first_sent_time:1757650117214996|lagest_ack_time:1757650117259472|curr_delivered:691655|
[2025/09/12 04:08:37 259555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117215098|
[2025/09/12 04:08:37 259564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 259568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44227|rttvar:678|minrtt:30509|latest_rtt:44374|ack_delay:24|
[2025/09/12 04:08:37 259572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44242|rttvar:539|minrtt:30509|latest_rtt:44374|ack_delay:24|
[2025/09/12 04:08:37 259577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:814|lost_pn:811|thresh:3|
[2025/09/12 04:08:37 259581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 259588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44242|rtt_var:539|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 259595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 259601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 259607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 259612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117325469|now:1757650117259587|interv:65882|
[2025/09/12 04:08:37 259616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117325469|now:1757650117259587|interval:65882|pto_count:0|srtt:44242
[2025/09/12 04:08:37 259620] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51833, ack_elapse 45976, delivered 55229|rate 1065518|lost 216|
[2025/09/12 04:08:37 259625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065518) in round 15|
[2025/09/12 04:08:37 259629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 259633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 259637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117215098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 259641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117215098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 259646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44242|latest_rtt:44374|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 259652] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:348|largest:348|pns:2|
[2025/09/12 04:08:37 259657] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:348|frame:ACK |recv_time:1757650117259472|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 259662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237259472|now:1757650117259472|interv:120000000|
[2025/09/12 04:08:37 259666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237259472|now:1757650117259472|interv:120000000|
[2025/09/12 04:08:37 259673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117260143|pq_index:0|
[2025/09/12 04:08:37 259677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117258909|
[2025/09/12 04:08:37 259681] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117259681|
[2025/09/12 04:08:37 259686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117259685|
[2025/09/12 04:08:37 259691] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 259696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44242|min_srtt:44242|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 259700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:783450|
[2025/09/12 04:08:37 259705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 259710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 259714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44242|min_srtt:44242|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 259718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:784637|
[2025/09/12 04:08:37 259723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 259727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 259731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44242|min_srtt:44242|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 259735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:785824|
[2025/09/12 04:08:37 259739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 259743] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 259747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 259751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 259755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 259760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:737157|
[2025/09/12 04:08:37 259766] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 259770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 259774] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117260143|
[2025/09/12 04:08:37 259778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117260143|
[2025/09/12 04:08:37 259782] [debug] |xqc_engine_wakeup_after|wakeup:1757650117260143|now:1757650117259782|diff:361|
[2025/09/12 04:08:37 259786] [debug] |xqc_engine_main_logic|END|now:1757650117259685|
[2025/09/12 04:08:37 259792] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117259791|
[2025/09/12 04:08:37 259795] [debug] |xqc_engine_wakeup_after|wakeup:1757650117260143|now:1757650117259795|diff:348|
[2025/09/12 04:08:37 259799] [debug] |xqc_engine_main_logic|END|now:1757650117259791|
[2025/09/12 04:08:37 260866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117260865|
[2025/09/12 04:08:37 260877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117260143|pq_index:0|
[2025/09/12 04:08:37 260881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117259685|
[2025/09/12 04:08:37 260886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117260885|
[2025/09/12 04:08:37 260891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117260143|now:1757650117260885|
[2025/09/12 04:08:37 260896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117260143|now:1757650117260885|
[2025/09/12 04:08:37 260899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 260904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 260912] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44242|min_srtt:44242|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 260919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:785824|
[2025/09/12 04:08:37 260926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 260932] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 260936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 260941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 260945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 260950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:737157|
[2025/09/12 04:08:37 260954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 260958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:863|
[2025/09/12 04:08:37 260989] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117260967|stream_id:0|stream_offset:737157|
[2025/09/12 04:08:37 261006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 261014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 261020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44242|rtt_var:539|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 261027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 261034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 261040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 261046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117327365|now:1757650117261020|interv:66345|
[2025/09/12 04:08:37 261053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117327365|now:1757650117261020|interval:66345|pto_count:0|srtt:44242
[2025/09/12 04:08:37 261060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 261067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 261071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 261075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 261080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:864|
[2025/09/12 04:08:37 261106] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117261087|stream_id:0|stream_offset:738344|
[2025/09/12 04:08:37 261112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 261120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 261127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44242|rtt_var:539|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 261134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 261146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 261152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 261159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117327485|now:1757650117261126|interv:66359|
[2025/09/12 04:08:37 261165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117327485|now:1757650117261126|interval:66359|pto_count:0|srtt:44242
[2025/09/12 04:08:37 261179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 261186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 261193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:739531|
[2025/09/12 04:08:37 261201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 261207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117262206|now:1757650117261206|interv:1000|
[2025/09/12 04:08:37 261213] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 261219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 261225] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117262206|
[2025/09/12 04:08:37 261232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117262206|
[2025/09/12 04:08:37 261237] [debug] |xqc_engine_wakeup_after|wakeup:1757650117262206|now:1757650117261237|diff:969|
[2025/09/12 04:08:37 261242] [debug] |xqc_engine_main_logic|END|now:1757650117260885|
[2025/09/12 04:08:37 261474] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117261473|
[2025/09/12 04:08:37 261489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 261498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:348|
[2025/09/12 04:08:37 261504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:349|
[2025/09/12 04:08:37 261513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:349|
[2025/09/12 04:08:37 261519] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 261527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:816|path_largest_ack:815|
[2025/09/12 04:08:37 261532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:638826|prior_time:1757650117215502|is_app_limited:0|send_elapse:49965|ack_elapse:45971|ctl_first_sent_time:1757650117217011|lagest_ack_time:1757650117261473|curr_delivered:692855|
[2025/09/12 04:08:37 261537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117217011|
[2025/09/12 04:08:37 261541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 261546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:816|path_largest_ack:816|
[2025/09/12 04:08:37 261550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:638826|prior_time:1757650117215502|is_app_limited:0|send_elapse:49965|ack_elapse:45971|ctl_first_sent_time:1757650117217011|lagest_ack_time:1757650117261473|curr_delivered:694055|
[2025/09/12 04:08:37 261555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117217097|
[2025/09/12 04:08:37 261559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 261569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44242|rttvar:539|minrtt:30509|latest_rtt:44376|ack_delay:24|
[2025/09/12 04:08:37 261573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44256|rttvar:432|minrtt:30509|latest_rtt:44376|ack_delay:24|
[2025/09/12 04:08:37 261577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:816|lost_pn:813|thresh:3|
[2025/09/12 04:08:37 261581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 261586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:432|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 261590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 261594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 261598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 261602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117327343|now:1757650117261585|interv:65758|
[2025/09/12 04:08:37 261606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117327343|now:1757650117261585|interval:65758|pto_count:0|srtt:44256
[2025/09/12 04:08:37 261610] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49965, ack_elapse 45971, delivered 55229|rate 1105353|lost 216|
[2025/09/12 04:08:37 261615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1105353) in round 15|
[2025/09/12 04:08:37 261619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 261623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 261627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117217097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 261631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117217097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:641226|
[2025/09/12 04:08:37 261636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44256|latest_rtt:44376|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 261642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:349|largest:349|pns:2|
[2025/09/12 04:08:37 261646] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:349|frame:ACK |recv_time:1757650117261473|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 261651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237261473|now:1757650117261473|interv:120000000|
[2025/09/12 04:08:37 261655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237261473|now:1757650117261473|interv:120000000|
[2025/09/12 04:08:37 261662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117262206|pq_index:0|
[2025/09/12 04:08:37 261666] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117260885|
[2025/09/12 04:08:37 261670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117261670|
[2025/09/12 04:08:37 261675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117261674|
[2025/09/12 04:08:37 261681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 261685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 261690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:785824|
[2025/09/12 04:08:37 261694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 261699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 261704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 261708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:787011|
[2025/09/12 04:08:37 261712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 261716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 261721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 261725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:788198|
[2025/09/12 04:08:37 261729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 261733] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 261737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 261741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 261745] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 261749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:739531|
[2025/09/12 04:08:37 261756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 261760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 261764] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117262206|
[2025/09/12 04:08:37 261768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117262206|
[2025/09/12 04:08:37 261772] [debug] |xqc_engine_wakeup_after|wakeup:1757650117262206|now:1757650117261772|diff:434|
[2025/09/12 04:08:37 261776] [debug] |xqc_engine_main_logic|END|now:1757650117261674|
[2025/09/12 04:08:37 261782] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117261782|
[2025/09/12 04:08:37 261786] [debug] |xqc_engine_wakeup_after|wakeup:1757650117262206|now:1757650117261786|diff:420|
[2025/09/12 04:08:37 261789] [debug] |xqc_engine_main_logic|END|now:1757650117261782|
[2025/09/12 04:08:37 262859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117262859|
[2025/09/12 04:08:37 262871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117262206|pq_index:0|
[2025/09/12 04:08:37 262875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117261674|
[2025/09/12 04:08:37 262880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117262879|
[2025/09/12 04:08:37 262885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117262206|now:1757650117262879|
[2025/09/12 04:08:37 262889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117262206|now:1757650117262879|
[2025/09/12 04:08:37 262893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 262898] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 262903] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 262908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:788198|
[2025/09/12 04:08:37 262912] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 262916] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 262920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 262924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 262929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 262933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:739531|
[2025/09/12 04:08:37 262938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 262942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:865|
[2025/09/12 04:08:37 262977] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117262951|stream_id:0|stream_offset:739531|
[2025/09/12 04:08:37 262994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 263001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 263008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:432|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 263012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 263016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 263020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 263024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117329207|now:1757650117263008|interv:66199|
[2025/09/12 04:08:37 263028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117329207|now:1757650117263008|interval:66199|pto_count:0|srtt:44256
[2025/09/12 04:08:37 263033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 263038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 263042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:740718|
[2025/09/12 04:08:37 263046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 263050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:866|
[2025/09/12 04:08:37 263078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117263057|stream_id:0|stream_offset:740718|
[2025/09/12 04:08:37 263086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 263093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 263100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:432|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 263105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 263109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 263113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 263117] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117329313|now:1757650117263100|interv:66213|
[2025/09/12 04:08:37 263120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117329313|now:1757650117263100|interval:66213|pto_count:0|srtt:44256
[2025/09/12 04:08:37 263129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 263137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 263144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 263149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 263153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117264152|now:1757650117263152|interv:1000|
[2025/09/12 04:08:37 263157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 263160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 263164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117264152|
[2025/09/12 04:08:37 263169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117264152|
[2025/09/12 04:08:37 263173] [debug] |xqc_engine_wakeup_after|wakeup:1757650117264152|now:1757650117263172|diff:980|
[2025/09/12 04:08:37 263177] [debug] |xqc_engine_main_logic|END|now:1757650117262879|
[2025/09/12 04:08:37 263496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117263495|
[2025/09/12 04:08:37 263511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 263517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:349|
[2025/09/12 04:08:37 263521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:350|
[2025/09/12 04:08:37 263527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:350|
[2025/09/12 04:08:37 263531] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 263536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:818|path_largest_ack:817|
[2025/09/12 04:08:37 263541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:641226|prior_time:1757650117217526|is_app_limited:0|send_elapse:49982|ack_elapse:45969|ctl_first_sent_time:1757650117219018|lagest_ack_time:1757650117263495|curr_delivered:695255|
[2025/09/12 04:08:37 263546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117219018|
[2025/09/12 04:08:37 263551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 263555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:818|path_largest_ack:818|
[2025/09/12 04:08:37 263560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:641226|prior_time:1757650117217526|is_app_limited:0|send_elapse:49982|ack_elapse:45969|ctl_first_sent_time:1757650117219018|lagest_ack_time:1757650117263495|curr_delivered:696455|
[2025/09/12 04:08:37 263564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117219104|
[2025/09/12 04:08:37 263568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 263577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44256|rttvar:432|minrtt:30509|latest_rtt:44391|ack_delay:24|
[2025/09/12 04:08:37 263581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44269|rttvar:351|minrtt:30509|latest_rtt:44391|ack_delay:24|
[2025/09/12 04:08:37 263587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:818|lost_pn:815|thresh:3|
[2025/09/12 04:08:37 263594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 263601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44269|rtt_var:351|pto_duration:46269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 263608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 263614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 263621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 263627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117329326|now:1757650117263600|interv:65726|
[2025/09/12 04:08:37 263634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117329326|now:1757650117263600|interval:65726|pto_count:0|srtt:44269
[2025/09/12 04:08:37 263641] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49982, ack_elapse 45969, delivered 55229|rate 1104977|lost 216|
[2025/09/12 04:08:37 263647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 15 -> 16|
[2025/09/12 04:08:37 263652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104977) in round 16|
[2025/09/12 04:08:37 263656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 263660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 263664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117219104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 263669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117219104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 263673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44269|latest_rtt:44391|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 263679] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:350|largest:350|pns:2|
[2025/09/12 04:08:37 263684] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:350|frame:ACK |recv_time:1757650117263495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 263689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237263495|now:1757650117263495|interv:120000000|
[2025/09/12 04:08:37 263693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237263495|now:1757650117263495|interv:120000000|
[2025/09/12 04:08:37 263701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117264152|pq_index:0|
[2025/09/12 04:08:37 263705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117262879|
[2025/09/12 04:08:37 263709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117263709|
[2025/09/12 04:08:37 263714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117263713|
[2025/09/12 04:08:37 263719] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 263724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 263729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:788198|
[2025/09/12 04:08:37 263733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 263738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 263742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 263747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:789385|
[2025/09/12 04:08:37 263751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 263755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 263759] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 263763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 263768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 263771] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 263775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 263780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 263784] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 263788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 263795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 263799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 263803] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117264152|
[2025/09/12 04:08:37 263807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117264152|
[2025/09/12 04:08:37 263811] [debug] |xqc_engine_wakeup_after|wakeup:1757650117264152|now:1757650117263811|diff:341|
[2025/09/12 04:08:37 263815] [debug] |xqc_engine_main_logic|END|now:1757650117263713|
[2025/09/12 04:08:37 263822] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117263821|
[2025/09/12 04:08:37 263827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 263832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:350|
[2025/09/12 04:08:37 263836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:351|
[2025/09/12 04:08:37 263842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:351|
[2025/09/12 04:08:37 263846] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 263850] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1733505|max_stream_data_old=1681277|
[2025/09/12 04:08:37 263854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117288821|now:1757650117263821|interv:25000|
[2025/09/12 04:08:37 263859] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117263821|max_ack_delay:25000|
[2025/09/12 04:08:37 263864] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:351|largest:351|pns:2|
[2025/09/12 04:08:37 263868] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:351|frame:MAX_STREAM_DATA |recv_time:1757650117263821|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 263873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237263821|now:1757650117263821|interv:120000000|
[2025/09/12 04:08:37 263876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237263821|now:1757650117263821|interv:120000000|
[2025/09/12 04:08:37 263880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117264152|pq_index:0|
[2025/09/12 04:08:37 263884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117263713|
[2025/09/12 04:08:37 263888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117263888|
[2025/09/12 04:08:37 263893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117263892|
[2025/09/12 04:08:37 263897] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 263902] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425707081|
[2025/09/12 04:08:37 263906] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:55229|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 263914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425705894|
[2025/09/12 04:08:37 263919] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425704707|
[2025/09/12 04:08:37 263923] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425703520|
[2025/09/12 04:08:37 263927] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425702333|
[2025/09/12 04:08:37 263931] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425701146|
[2025/09/12 04:08:37 263935] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425699959|
[2025/09/12 04:08:37 263939] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425698772|
[2025/09/12 04:08:37 263943] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425697585|
[2025/09/12 04:08:37 263947] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425696398|
[2025/09/12 04:08:37 263951] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425695211|
[2025/09/12 04:08:37 263955] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425694024|
[2025/09/12 04:08:37 263960] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425692837|
[2025/09/12 04:08:37 263964] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425691650|
[2025/09/12 04:08:37 263968] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425690463|
[2025/09/12 04:08:37 263972] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425689276|
[2025/09/12 04:08:37 263976] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425688089|
[2025/09/12 04:08:37 263980] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425686902|
[2025/09/12 04:08:37 263984] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425685715|
[2025/09/12 04:08:37 263988] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425684528|
[2025/09/12 04:08:37 263992] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425683341|
[2025/09/12 04:08:37 263996] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425682154|
[2025/09/12 04:08:37 264000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425680967|
[2025/09/12 04:08:37 264004] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425679780|
[2025/09/12 04:08:37 264009] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425678593|
[2025/09/12 04:08:37 264013] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425677406|
[2025/09/12 04:08:37 264017] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425676219|
[2025/09/12 04:08:37 264021] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425675032|
[2025/09/12 04:08:37 264025] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425673845|
[2025/09/12 04:08:37 264029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425672658|
[2025/09/12 04:08:37 264033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425671471|
[2025/09/12 04:08:37 264039] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425670284|
[2025/09/12 04:08:37 264043] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425669097|
[2025/09/12 04:08:37 264048] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425667910|
[2025/09/12 04:08:37 264052] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425666723|
[2025/09/12 04:08:37 264056] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425665536|
[2025/09/12 04:08:37 264060] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425664349|
[2025/09/12 04:08:37 264064] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425663162|
[2025/09/12 04:08:37 264068] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425661975|
[2025/09/12 04:08:37 264072] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425660788|
[2025/09/12 04:08:37 264076] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425659601|
[2025/09/12 04:08:37 264080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425658414|
[2025/09/12 04:08:37 264084] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425657227|
[2025/09/12 04:08:37 264088] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425656040|
[2025/09/12 04:08:37 264092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425654853|
[2025/09/12 04:08:37 264096] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1733505|
[2025/09/12 04:08:37 264101] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1733050|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:416330|offset:52228|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 264106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 264110] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425654853|
[2025/09/12 04:08:37 264114] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1733505|
[2025/09/12 04:08:37 264119] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1733050|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:364102|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 264124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 264130] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 264137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 264148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 264155] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 264162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 264169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 264176] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44269|min_srtt:44269|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 264183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49222|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 264190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 264196] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 264201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 264209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 264215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 264223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:867|
[2025/09/12 04:08:37 264258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:867|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:55229|now:1757650117264233|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 264267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:867|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 264274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:867|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 264328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 264337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44269|rtt_var:351|pto_duration:46269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 264344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 264350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 264356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55240|
[2025/09/12 04:08:37 264362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117330502|now:1757650117264337|interv:66165|
[2025/09/12 04:08:37 264368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117330502|now:1757650117264337|interval:66165|pto_count:0|srtt:44269
[2025/09/12 04:08:37 264381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55240|
[2025/09/12 04:08:37 264389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 264396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:868|
[2025/09/12 04:08:37 264449] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:868|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:55240|now:1757650117264410|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 264462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:868|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 264469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:868|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 264476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55240|applimit:0|
[2025/09/12 04:08:37 264483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44269|rtt_var:351|pto_duration:46269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 264489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 264496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 264502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55251|
[2025/09/12 04:08:37 264508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117330679|now:1757650117264482|interv:66197|
[2025/09/12 04:08:37 264514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117330679|now:1757650117264482|interval:66197|pto_count:0|srtt:44269
[2025/09/12 04:08:37 264521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:55251|
[2025/09/12 04:08:37 264528] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 264535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55251|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 264541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 264547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 264553] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117264152|
[2025/09/12 04:08:37 264559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117264152|
[2025/09/12 04:08:37 264566] [debug] |xqc_engine_wakeup_after|wakeup:1757650117264152|now:1757650117264566|diff:18446744073709551202|
[2025/09/12 04:08:37 264573] [debug] |xqc_engine_main_logic|END|now:1757650117263892|
[2025/09/12 04:08:37 264583] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117264582|
[2025/09/12 04:08:37 264590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 264605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:351|
[2025/09/12 04:08:37 264611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:352|
[2025/09/12 04:08:37 264619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:352|
[2025/09/12 04:08:37 264624] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 264629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:819|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:820|path_largest_ack:819|
[2025/09/12 04:08:37 264633] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52840|prior_delivered:643626|prior_time:1757650117219490|is_app_limited:0|send_elapse:49169|ack_elapse:45092|ctl_first_sent_time:1757650117220211|lagest_ack_time:1757650117264582|curr_delivered:696466|
[2025/09/12 04:08:37 264638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117220211|
[2025/09/12 04:08:37 264642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 264647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:820|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:820|path_largest_ack:820|
[2025/09/12 04:08:37 264651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:52840|prior_delivered:643626|prior_time:1757650117219490|is_app_limited:0|send_elapse:49169|ack_elapse:45092|ctl_first_sent_time:1757650117220211|lagest_ack_time:1757650117264582|curr_delivered:696477|
[2025/09/12 04:08:37 264655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117220336|
[2025/09/12 04:08:37 264660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 264667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44269|rttvar:351|minrtt:30509|latest_rtt:44246|ack_delay:8|
[2025/09/12 04:08:37 264675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44265|rttvar:271|minrtt:30509|latest_rtt:44246|ack_delay:8|
[2025/09/12 04:08:37 264682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:820|lost_pn:817|thresh:3|
[2025/09/12 04:08:37 264688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 264693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44265|rtt_var:271|pto_duration:46265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 264698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 264702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 264706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 264710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117330675|now:1757650117264693|interv:65982|
[2025/09/12 04:08:37 264714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117330675|now:1757650117264693|interval:65982|pto_count:0|srtt:44265
[2025/09/12 04:08:37 264722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49169, ack_elapse 45092, delivered 52851|rate 1074884|lost 216|
[2025/09/12 04:08:37 264726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074884) in round 16|
[2025/09/12 04:08:37 264730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 264734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 264738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117220336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 264743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117220336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 264747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44265|latest_rtt:44246|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 264756] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:352|largest:352|pns:2|
[2025/09/12 04:08:37 264763] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:352|frame:ACK |recv_time:1757650117264582|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 264770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237264582|now:1757650117264582|interv:120000000|
[2025/09/12 04:08:37 264775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237264582|now:1757650117264582|interv:120000000|
[2025/09/12 04:08:37 264779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117264152|pq_index:0|
[2025/09/12 04:08:37 264784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117263892|
[2025/09/12 04:08:37 264788] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117264787|
[2025/09/12 04:08:37 264793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117264791|
[2025/09/12 04:08:37 264797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117264152|now:1757650117264791|
[2025/09/12 04:08:37 264801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117264152|now:1757650117264791|
[2025/09/12 04:08:37 264805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 264810] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 264814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44265|min_srtt:44265|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 264819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 264823] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 264830] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 264835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 264842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 264849] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 264855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 264860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 264864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:869|
[2025/09/12 04:08:37 264896] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117264872|stream_id:0|stream_offset:741905|
[2025/09/12 04:08:37 264905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 264912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 264919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44265|rtt_var:271|pto_duration:46265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 264925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 264928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 264932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 264936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117331137|now:1757650117264918|interv:66219|
[2025/09/12 04:08:37 264942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117331137|now:1757650117264918|interval:66219|pto_count:0|srtt:44265
[2025/09/12 04:08:37 264950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 264957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 264963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:743092|
[2025/09/12 04:08:37 264968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 264972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:870|
[2025/09/12 04:08:37 264998] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117264978|stream_id:0|stream_offset:743092|
[2025/09/12 04:08:37 265006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 265020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 265025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44265|rtt_var:271|pto_duration:46265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 265029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 265033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 265037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 265041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117331243|now:1757650117265025|interv:66218|
[2025/09/12 04:08:37 265045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117331243|now:1757650117265025|interval:66218|pto_count:0|srtt:44265
[2025/09/12 04:08:37 265049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 265053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 265058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:744279|
[2025/09/12 04:08:37 265062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 265066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117266066|now:1757650117265066|interv:1000|
[2025/09/12 04:08:37 265070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 265073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 265077] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117266066|
[2025/09/12 04:08:37 265082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117266066|
[2025/09/12 04:08:37 265087] [debug] |xqc_engine_wakeup_after|wakeup:1757650117266066|now:1757650117265087|diff:979|
[2025/09/12 04:08:37 265094] [debug] |xqc_engine_main_logic|END|now:1757650117264791|
[2025/09/12 04:08:37 265102] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117265102|
[2025/09/12 04:08:37 265108] [debug] |xqc_engine_wakeup_after|wakeup:1757650117266066|now:1757650117265108|diff:958|
[2025/09/12 04:08:37 265113] [debug] |xqc_engine_main_logic|END|now:1757650117265102|
[2025/09/12 04:08:37 265492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117265491|
[2025/09/12 04:08:37 265505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 265511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:352|
[2025/09/12 04:08:37 265515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:353|
[2025/09/12 04:08:37 265521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:353|
[2025/09/12 04:08:37 265525] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 265530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:822|path_largest_ack:821|
[2025/09/12 04:08:37 265541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:643648|prior_time:1757650117220505|is_app_limited:0|send_elapse:48592|ack_elapse:44986|ctl_first_sent_time:1757650117220810|lagest_ack_time:1757650117265491|curr_delivered:697677|
[2025/09/12 04:08:37 265546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117220810|
[2025/09/12 04:08:37 265550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 265554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:822|path_largest_ack:822|
[2025/09/12 04:08:37 265559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:643648|prior_time:1757650117220505|is_app_limited:0|send_elapse:48592|ack_elapse:44986|ctl_first_sent_time:1757650117220810|lagest_ack_time:1757650117265491|curr_delivered:698877|
[2025/09/12 04:08:37 265563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117220899|
[2025/09/12 04:08:37 265567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 265571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44265|rttvar:271|minrtt:30509|latest_rtt:44592|ack_delay:24|
[2025/09/12 04:08:37 265575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44303|rttvar:279|minrtt:30509|latest_rtt:44592|ack_delay:24|
[2025/09/12 04:08:37 265579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:822|lost_pn:819|thresh:3|
[2025/09/12 04:08:37 265583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 265587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:279|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 265592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 265596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 265600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55229|
[2025/09/12 04:08:37 265604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117331281|now:1757650117265587|interv:65694|
[2025/09/12 04:08:37 265608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117331281|now:1757650117265587|interval:65694|pto_count:0|srtt:44303
[2025/09/12 04:08:37 265612] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48592, ack_elapse 44986, delivered 55229|rate 1136586|lost 216|
[2025/09/12 04:08:37 265616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136586) in round 16|
[2025/09/12 04:08:37 265621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 265625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 265629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117220899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 265636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117220899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 265640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:55229|srtt:44303|latest_rtt:44592|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 265646] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:353|largest:353|pns:2|
[2025/09/12 04:08:37 265650] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:353|frame:ACK |recv_time:1757650117265491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 265655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237265491|now:1757650117265491|interv:120000000|
[2025/09/12 04:08:37 265659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237265491|now:1757650117265491|interv:120000000|
[2025/09/12 04:08:37 265663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117266066|pq_index:0|
[2025/09/12 04:08:37 265667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117264791|
[2025/09/12 04:08:37 265671] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117265671|
[2025/09/12 04:08:37 265676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117265675|
[2025/09/12 04:08:37 265681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 265686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 265691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 265695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 265711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 265716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 265720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:791759|
[2025/09/12 04:08:37 265725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 265729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 265736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 265740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:792946|
[2025/09/12 04:08:37 265744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 265748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 265752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 265756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 265761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 265765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:744279|
[2025/09/12 04:08:37 265769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 265773] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 265777] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117266066|
[2025/09/12 04:08:37 265781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117266066|
[2025/09/12 04:08:37 265785] [debug] |xqc_engine_wakeup_after|wakeup:1757650117266066|now:1757650117265785|diff:281|
[2025/09/12 04:08:37 265789] [debug] |xqc_engine_main_logic|END|now:1757650117265675|
[2025/09/12 04:08:37 265794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117265794|
[2025/09/12 04:08:37 265798] [debug] |xqc_engine_wakeup_after|wakeup:1757650117266066|now:1757650117265798|diff:268|
[2025/09/12 04:08:37 265802] [debug] |xqc_engine_main_logic|END|now:1757650117265794|
[2025/09/12 04:08:37 266871] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117266870|
[2025/09/12 04:08:37 266882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117266066|pq_index:0|
[2025/09/12 04:08:37 266887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117265675|
[2025/09/12 04:08:37 266892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117266891|
[2025/09/12 04:08:37 266897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117266066|now:1757650117266891|
[2025/09/12 04:08:37 266901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117266066|now:1757650117266891|
[2025/09/12 04:08:37 266905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 266909] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 266914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 266919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:792946|
[2025/09/12 04:08:37 266929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 266933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 266937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 266941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 266946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 266950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:744279|
[2025/09/12 04:08:37 266955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 266959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:871|
[2025/09/12 04:08:37 266991] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1757650117266967|stream_id:0|stream_offset:744279|
[2025/09/12 04:08:37 266997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 267002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0|
[2025/09/12 04:08:37 267007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:279|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 267014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 267021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 267027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 267034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117333270|now:1757650117267007|interv:66263|
[2025/09/12 04:08:37 267040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117333270|now:1757650117267007|interval:66263|pto_count:0|srtt:44303
[2025/09/12 04:08:37 267048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:56429|
[2025/09/12 04:08:37 267056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 267061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:745466|
[2025/09/12 04:08:37 267066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 267070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:872|
[2025/09/12 04:08:37 267094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117267076|stream_id:0|stream_offset:745466|
[2025/09/12 04:08:37 267107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 267114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 267128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:279|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 267135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 267141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 267148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 267154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117333379|now:1757650117267128|interv:66251|
[2025/09/12 04:08:37 267160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117333379|now:1757650117267128|interval:66251|pto_count:0|srtt:44303
[2025/09/12 04:08:37 267168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 267176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 267182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:746653|
[2025/09/12 04:08:37 267188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 267193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:873|
[2025/09/12 04:08:37 267240] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117267202|stream_id:0|stream_offset:746653|
[2025/09/12 04:08:37 267248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 267254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 267260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:279|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 267267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 267273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 267279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 267286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117333505|now:1757650117267260|interv:66245|
[2025/09/12 04:08:37 267292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117333505|now:1757650117267260|interval:66245|pto_count:0|srtt:44303
[2025/09/12 04:08:37 267306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 267313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 267319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 267326] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 267331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117268331|now:1757650117267331|interv:1000|
[2025/09/12 04:08:37 267338] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 267344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 267350] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117268331|
[2025/09/12 04:08:37 267357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117268331|
[2025/09/12 04:08:37 267363] [debug] |xqc_engine_wakeup_after|wakeup:1757650117268331|now:1757650117267363|diff:968|
[2025/09/12 04:08:37 267370] [debug] |xqc_engine_main_logic|END|now:1757650117266891|
[2025/09/12 04:08:37 267493] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117267492|
[2025/09/12 04:08:37 267504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 267510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:353|
[2025/09/12 04:08:37 267514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:354|
[2025/09/12 04:08:37 267520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:354|
[2025/09/12 04:08:37 267524] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 267529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:824|path_largest_ack:823|
[2025/09/12 04:08:37 267534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:646048|prior_time:1757650117221591|is_app_limited:0|send_elapse:50219|ack_elapse:45901|ctl_first_sent_time:1757650117223049|lagest_ack_time:1757650117267492|curr_delivered:700077|
[2025/09/12 04:08:37 267539] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117223049|
[2025/09/12 04:08:37 267544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 267548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:824|path_largest_ack:824|
[2025/09/12 04:08:37 267552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:646048|prior_time:1757650117221591|is_app_limited:0|send_elapse:50219|ack_elapse:45901|ctl_first_sent_time:1757650117223049|lagest_ack_time:1757650117267492|curr_delivered:701277|
[2025/09/12 04:08:37 267557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117223166|
[2025/09/12 04:08:37 267560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 267570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44303|rttvar:279|minrtt:30509|latest_rtt:44326|ack_delay:16|
[2025/09/12 04:08:37 267575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44304|rttvar:211|minrtt:30509|latest_rtt:44326|ack_delay:16|
[2025/09/12 04:08:37 267579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:824|lost_pn:821|thresh:3|
[2025/09/12 04:08:37 267583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 267587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:211|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 267591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 267595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 267599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 267603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117333506|now:1757650117267587|interv:65919|
[2025/09/12 04:08:37 267607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117333506|now:1757650117267587|interval:65919|pto_count:0|srtt:44304
[2025/09/12 04:08:37 267611] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50219, ack_elapse 45901, delivered 55229|rate 1099763|lost 216|
[2025/09/12 04:08:37 267616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099763) in round 16|
[2025/09/12 04:08:37 267620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 267624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 267628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117223166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 267632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117223166|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 267637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44304|latest_rtt:44326|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 267642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:354|largest:354|pns:2|
[2025/09/12 04:08:37 267647] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:354|frame:ACK |recv_time:1757650117267492|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 267652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237267492|now:1757650117267492|interv:120000000|
[2025/09/12 04:08:37 267656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237267492|now:1757650117267492|interv:120000000|
[2025/09/12 04:08:37 267660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117268331|pq_index:0|
[2025/09/12 04:08:37 267667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117266891|
[2025/09/12 04:08:37 267671] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117267671|
[2025/09/12 04:08:37 267676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117267675|
[2025/09/12 04:08:37 267681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 267686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 267690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:792946|
[2025/09/12 04:08:37 267695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 267699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 267704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 267708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:794133|
[2025/09/12 04:08:37 267712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 267717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 267721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 267725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:795320|
[2025/09/12 04:08:37 267729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 267733] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 267737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 267741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 267746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 267750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 267756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 267766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 267773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117268331|
[2025/09/12 04:08:37 267779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117268331|
[2025/09/12 04:08:37 267785] [debug] |xqc_engine_wakeup_after|wakeup:1757650117268331|now:1757650117267785|diff:546|
[2025/09/12 04:08:37 267790] [debug] |xqc_engine_main_logic|END|now:1757650117267675|
[2025/09/12 04:08:37 267795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117267795|
[2025/09/12 04:08:37 267799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117268331|now:1757650117267799|diff:532|
[2025/09/12 04:08:37 267803] [debug] |xqc_engine_main_logic|END|now:1757650117267795|
[2025/09/12 04:08:37 268872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117268871|
[2025/09/12 04:08:37 268883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117268331|pq_index:0|
[2025/09/12 04:08:37 268888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117267675|
[2025/09/12 04:08:37 268893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117268892|
[2025/09/12 04:08:37 268898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117268331|now:1757650117268892|
[2025/09/12 04:08:37 268902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117268331|now:1757650117268892|
[2025/09/12 04:08:37 268906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 268910] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 268915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44304|min_srtt:44304|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 268920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:795320|
[2025/09/12 04:08:37 268924] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 268928] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 268932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 268937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 268941] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 268945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 268950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 268954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:874|
[2025/09/12 04:08:37 268984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117268962|stream_id:0|stream_offset:747840|
[2025/09/12 04:08:37 268996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 269001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 269006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:211|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 269010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 269014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 269018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 269022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117335266|now:1757650117269006|interv:66260|
[2025/09/12 04:08:37 269026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117335266|now:1757650117269006|interval:66260|pto_count:0|srtt:44304
[2025/09/12 04:08:37 269030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 269035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 269039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:749027|
[2025/09/12 04:08:37 269044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 269048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:875|
[2025/09/12 04:08:37 269068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117269054|stream_id:0|stream_offset:749027|
[2025/09/12 04:08:37 269073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 269077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 269082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44304|rtt_var:211|pto_duration:46304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 269086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 269090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 269094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 269098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117335358|now:1757650117269081|interv:66277|
[2025/09/12 04:08:37 269101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117335358|now:1757650117269081|interval:66277|pto_count:0|srtt:44304
[2025/09/12 04:08:37 269109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 269114] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 269118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 269122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 269126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117270126|now:1757650117269126|interv:1000|
[2025/09/12 04:08:37 269131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 269137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 269144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117270126|
[2025/09/12 04:08:37 269150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117270126|
[2025/09/12 04:08:37 269156] [debug] |xqc_engine_wakeup_after|wakeup:1757650117270126|now:1757650117269156|diff:970|
[2025/09/12 04:08:37 269163] [debug] |xqc_engine_main_logic|END|now:1757650117268892|
[2025/09/12 04:08:37 269435] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117269433|
[2025/09/12 04:08:37 269450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 269459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:354|
[2025/09/12 04:08:37 269465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:355|
[2025/09/12 04:08:37 269471] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:355|
[2025/09/12 04:08:37 269476] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 269481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:826|path_largest_ack:825|
[2025/09/12 04:08:37 269485] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:646048|prior_time:1757650117221591|is_app_limited:0|send_elapse:50449|ack_elapse:47842|ctl_first_sent_time:1757650117223279|lagest_ack_time:1757650117269433|curr_delivered:702477|
[2025/09/12 04:08:37 269490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117223279|
[2025/09/12 04:08:37 269495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 269499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:826|path_largest_ack:826|
[2025/09/12 04:08:37 269503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:648448|prior_time:1757650117223505|is_app_limited:0|send_elapse:47950|ack_elapse:45928|ctl_first_sent_time:1757650117225007|lagest_ack_time:1757650117269433|curr_delivered:703677|
[2025/09/12 04:08:37 269507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117225007|
[2025/09/12 04:08:37 269511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 269515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44304|rttvar:211|minrtt:30509|latest_rtt:44426|ack_delay:24|
[2025/09/12 04:08:37 269525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44316|rttvar:183|minrtt:30509|latest_rtt:44426|ack_delay:24|
[2025/09/12 04:08:37 269529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:826|lost_pn:823|thresh:3|
[2025/09/12 04:08:37 269534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 269538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44316|rtt_var:183|pto_duration:46316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 269542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 269546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 269550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 269554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117335370|now:1757650117269538|interv:65832|
[2025/09/12 04:08:37 269558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117335370|now:1757650117269538|interval:65832|pto_count:0|srtt:44316
[2025/09/12 04:08:37 269562] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47950, ack_elapse 45928, delivered 55229|rate 1151803|lost 216|
[2025/09/12 04:08:37 269567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151803) in round 16|
[2025/09/12 04:08:37 269571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 269575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 269579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117225007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 269584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117225007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 269588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44316|latest_rtt:44426|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 269594] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:355|largest:355|pns:2|
[2025/09/12 04:08:37 269598] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:355|frame:ACK |recv_time:1757650117269433|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 269603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237269433|now:1757650117269433|interv:120000000|
[2025/09/12 04:08:37 269607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237269433|now:1757650117269433|interv:120000000|
[2025/09/12 04:08:37 269611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117270126|pq_index:0|
[2025/09/12 04:08:37 269618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117268892|
[2025/09/12 04:08:37 269622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117269622|
[2025/09/12 04:08:37 269627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117269626|
[2025/09/12 04:08:37 269632] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 269637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44316|min_srtt:44316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 269641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:795320|
[2025/09/12 04:08:37 269646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 269650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 269655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44316|min_srtt:44316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 269659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:796507|
[2025/09/12 04:08:37 269663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 269668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 269672] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44316|min_srtt:44316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 269676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 269680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 269684] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 269688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 269692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 269696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 269700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 269705] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 269711] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 269715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117270126|
[2025/09/12 04:08:37 269719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117270126|
[2025/09/12 04:08:37 269723] [debug] |xqc_engine_wakeup_after|wakeup:1757650117270126|now:1757650117269723|diff:403|
[2025/09/12 04:08:37 269727] [debug] |xqc_engine_main_logic|END|now:1757650117269626|
[2025/09/12 04:08:37 269733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117269732|
[2025/09/12 04:08:37 269736] [debug] |xqc_engine_wakeup_after|wakeup:1757650117270126|now:1757650117269736|diff:390|
[2025/09/12 04:08:37 269740] [debug] |xqc_engine_main_logic|END|now:1757650117269732|
[2025/09/12 04:08:37 270808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117270808|
[2025/09/12 04:08:37 270820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117270126|pq_index:0|
[2025/09/12 04:08:37 270824] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117269626|
[2025/09/12 04:08:37 270829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117270828|
[2025/09/12 04:08:37 270834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117270126|now:1757650117270828|
[2025/09/12 04:08:37 270838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117270126|now:1757650117270828|
[2025/09/12 04:08:37 270842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 270846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 270851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44316|min_srtt:44316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 270856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 270861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 270865] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 270868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 270873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 270877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 270882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 270886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 270891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:876|
[2025/09/12 04:08:37 270920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117270899|stream_id:0|stream_offset:750214|
[2025/09/12 04:08:37 270931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 270939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 270946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44316|rtt_var:183|pto_duration:46316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 270953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 270960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 270966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 270973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117337215|now:1757650117270946|interv:66269|
[2025/09/12 04:08:37 270979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117337215|now:1757650117270946|interval:66269|pto_count:0|srtt:44316
[2025/09/12 04:08:37 270985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 270990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 270995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:751401|
[2025/09/12 04:08:37 270999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 271003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:877|
[2025/09/12 04:08:37 271028] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117271010|stream_id:0|stream_offset:751401|
[2025/09/12 04:08:37 271035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 271042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 271049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44316|rtt_var:183|pto_duration:46316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 271056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 271062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 271068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 271076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117337326|now:1757650117271049|interv:66277|
[2025/09/12 04:08:37 271082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117337326|now:1757650117271049|interval:66277|pto_count:0|srtt:44316
[2025/09/12 04:08:37 271088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 271098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 271102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 271106] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 271110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117272110|now:1757650117271110|interv:1000|
[2025/09/12 04:08:37 271114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 271118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 271122] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117272110|
[2025/09/12 04:08:37 271126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117272110|
[2025/09/12 04:08:37 271130] [debug] |xqc_engine_wakeup_after|wakeup:1757650117272110|now:1757650117271130|diff:980|
[2025/09/12 04:08:37 271134] [debug] |xqc_engine_main_logic|END|now:1757650117270828|
[2025/09/12 04:08:37 271493] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117271492|
[2025/09/12 04:08:37 271508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 271514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:355|
[2025/09/12 04:08:37 271518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:356|
[2025/09/12 04:08:37 271524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:356|
[2025/09/12 04:08:37 271528] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 271533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:828|path_largest_ack:827|
[2025/09/12 04:08:37 271537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:650848|prior_time:1757650117225490|is_app_limited:0|send_elapse:47866|ack_elapse:46002|ctl_first_sent_time:1757650117226960|lagest_ack_time:1757650117271492|curr_delivered:704877|
[2025/09/12 04:08:37 271542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117226960|
[2025/09/12 04:08:37 271547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 271551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:828|path_largest_ack:828|
[2025/09/12 04:08:37 271555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:54029|prior_delivered:650848|prior_time:1757650117225490|is_app_limited:0|send_elapse:47866|ack_elapse:46002|ctl_first_sent_time:1757650117226960|lagest_ack_time:1757650117271492|curr_delivered:706077|
[2025/09/12 04:08:37 271561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117227067|
[2025/09/12 04:08:37 271568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 271574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44316|rttvar:183|minrtt:30509|latest_rtt:44425|ack_delay:24|
[2025/09/12 04:08:37 271587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44327|rttvar:159|minrtt:30509|latest_rtt:44425|ack_delay:24|
[2025/09/12 04:08:37 271592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:828|lost_pn:825|thresh:3|
[2025/09/12 04:08:37 271596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 271600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:159|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 271604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 271608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 271612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 271616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117337337|now:1757650117271600|interv:65737|
[2025/09/12 04:08:37 271620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117337337|now:1757650117271600|interval:65737|pto_count:0|srtt:44327
[2025/09/12 04:08:37 271625] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47866, ack_elapse 46002, delivered 55229|rate 1153825|lost 216|
[2025/09/12 04:08:37 271629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153825) in round 16|
[2025/09/12 04:08:37 271633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 271637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 271641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117227067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 271646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117227067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 271650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44327|latest_rtt:44425|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 271656] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:356|largest:356|pns:2|
[2025/09/12 04:08:37 271661] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:356|frame:ACK |recv_time:1757650117271492|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 271665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237271492|now:1757650117271492|interv:120000000|
[2025/09/12 04:08:37 271669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237271492|now:1757650117271492|interv:120000000|
[2025/09/12 04:08:37 271673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117272110|pq_index:0|
[2025/09/12 04:08:37 271680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117270828|
[2025/09/12 04:08:37 271684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117271684|
[2025/09/12 04:08:37 271689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117271688|
[2025/09/12 04:08:37 271694] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 271699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 271703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 271708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 271712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 271717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 271721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:798881|
[2025/09/12 04:08:37 271725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 271730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 271734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 271739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 271743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 271747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 271751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 271755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 271759] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 271763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 271768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 271771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 271778] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117272110|
[2025/09/12 04:08:37 271782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117272110|
[2025/09/12 04:08:37 271786] [debug] |xqc_engine_wakeup_after|wakeup:1757650117272110|now:1757650117271786|diff:324|
[2025/09/12 04:08:37 271790] [debug] |xqc_engine_main_logic|END|now:1757650117271688|
[2025/09/12 04:08:37 271796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117271795|
[2025/09/12 04:08:37 271799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117272110|now:1757650117271799|diff:311|
[2025/09/12 04:08:37 271803] [debug] |xqc_engine_main_logic|END|now:1757650117271795|
[2025/09/12 04:08:37 272872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117272871|
[2025/09/12 04:08:37 272883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117272110|pq_index:0|
[2025/09/12 04:08:37 272888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117271688|
[2025/09/12 04:08:37 272893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117272892|
[2025/09/12 04:08:37 272897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117272110|now:1757650117272892|
[2025/09/12 04:08:37 272902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117272110|now:1757650117272892|
[2025/09/12 04:08:37 272906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 272910] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 272915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 272920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 272925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 272929] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 272932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 272937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 272941] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 272946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 272950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 272954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:878|
[2025/09/12 04:08:37 272984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117272963|stream_id:0|stream_offset:752588|
[2025/09/12 04:08:37 272990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 273003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 273010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:159|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 273017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 273023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 273030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 273036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117339290|now:1757650117273010|interv:66280|
[2025/09/12 04:08:37 273043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117339290|now:1757650117273010|interval:66280|pto_count:0|srtt:44327
[2025/09/12 04:08:37 273049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 273054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 273058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:753775|
[2025/09/12 04:08:37 273063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 273067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:879|
[2025/09/12 04:08:37 273093] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117273074|stream_id:0|stream_offset:753775|
[2025/09/12 04:08:37 273100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 273108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 273115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:159|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 273122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 273129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 273135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 273141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117339401|now:1757650117273115|interv:66286|
[2025/09/12 04:08:37 273148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117339401|now:1757650117273115|interval:66286|pto_count:0|srtt:44327
[2025/09/12 04:08:37 273154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 273168] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 273175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 273182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 273188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117274188|now:1757650117273188|interv:1000|
[2025/09/12 04:08:37 273195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 273199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 273203] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117274188|
[2025/09/12 04:08:37 273207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117274188|
[2025/09/12 04:08:37 273211] [debug] |xqc_engine_wakeup_after|wakeup:1757650117274188|now:1757650117273211|diff:977|
[2025/09/12 04:08:37 273216] [debug] |xqc_engine_main_logic|END|now:1757650117272892|
[2025/09/12 04:08:37 273491] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117273490|
[2025/09/12 04:08:37 273504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 273526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:356|
[2025/09/12 04:08:37 273532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:357|
[2025/09/12 04:08:37 273540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:357|
[2025/09/12 04:08:37 273544] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 273549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:830|path_largest_ack:829|
[2025/09/12 04:08:37 273554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:650848|prior_time:1757650117225490|is_app_limited:0|send_elapse:48066|ack_elapse:48000|ctl_first_sent_time:1757650117227160|lagest_ack_time:1757650117273490|curr_delivered:707277|
[2025/09/12 04:08:37 273559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117227160|
[2025/09/12 04:08:37 273563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 273568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:830|path_largest_ack:830|
[2025/09/12 04:08:37 273572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:653248|prior_time:1757650117227530|is_app_limited:0|send_elapse:47949|ack_elapse:45960|ctl_first_sent_time:1757650117229008|lagest_ack_time:1757650117273490|curr_delivered:708477|
[2025/09/12 04:08:37 273576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117229008|
[2025/09/12 04:08:37 273580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 273584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44327|rttvar:159|minrtt:30509|latest_rtt:44482|ack_delay:16|
[2025/09/12 04:08:37 273595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44345|rttvar:154|minrtt:30509|latest_rtt:44482|ack_delay:16|
[2025/09/12 04:08:37 273599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:830|lost_pn:827|thresh:3|
[2025/09/12 04:08:37 273603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 273607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:154|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 273612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 273616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 273620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 273624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117339419|now:1757650117273607|interv:65812|
[2025/09/12 04:08:37 273628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117339419|now:1757650117273607|interval:65812|pto_count:0|srtt:44345
[2025/09/12 04:08:37 273632] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47949, ack_elapse 45960, delivered 55229|rate 1151827|lost 216|
[2025/09/12 04:08:37 273637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151827) in round 16|
[2025/09/12 04:08:37 273641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 273645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 273649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117229008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 273654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117229008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 273659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44345|latest_rtt:44482|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 273664] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:357|largest:357|pns:2|
[2025/09/12 04:08:37 273669] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:357|frame:ACK |recv_time:1757650117273490|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 273674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237273490|now:1757650117273490|interv:120000000|
[2025/09/12 04:08:37 273678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237273490|now:1757650117273490|interv:120000000|
[2025/09/12 04:08:37 273682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117274188|pq_index:0|
[2025/09/12 04:08:37 273686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117272892|
[2025/09/12 04:08:37 273693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117273693|
[2025/09/12 04:08:37 273698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117273697|
[2025/09/12 04:08:37 273703] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 273708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 273713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 273717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 273722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 273726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 273731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:801255|
[2025/09/12 04:08:37 273735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 273739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 273743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 273748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 273752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 273756] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 273760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 273764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 273769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 273773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 273777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 273781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 273788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117274188|
[2025/09/12 04:08:37 273792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117274188|
[2025/09/12 04:08:37 273796] [debug] |xqc_engine_wakeup_after|wakeup:1757650117274188|now:1757650117273796|diff:392|
[2025/09/12 04:08:37 273800] [debug] |xqc_engine_main_logic|END|now:1757650117273697|
[2025/09/12 04:08:37 273805] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117273805|
[2025/09/12 04:08:37 273809] [debug] |xqc_engine_wakeup_after|wakeup:1757650117274188|now:1757650117273809|diff:379|
[2025/09/12 04:08:37 273813] [debug] |xqc_engine_main_logic|END|now:1757650117273805|
[2025/09/12 04:08:37 274882] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117274882|
[2025/09/12 04:08:37 274893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117274188|pq_index:0|
[2025/09/12 04:08:37 274898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117273697|
[2025/09/12 04:08:37 274904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117274902|
[2025/09/12 04:08:37 274908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117274188|now:1757650117274902|
[2025/09/12 04:08:37 274913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117274188|now:1757650117274902|
[2025/09/12 04:08:37 274917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 274921] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 274926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 274931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 274936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 274940] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 274943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 274948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 274953] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 274957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 274961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 274966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:880|
[2025/09/12 04:08:37 274999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117274974|stream_id:0|stream_offset:754962|
[2025/09/12 04:08:37 275009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 275025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 275032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:154|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 275037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 275041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 275045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 275049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117341319|now:1757650117275032|interv:66287|
[2025/09/12 04:08:37 275053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117341319|now:1757650117275032|interval:66287|pto_count:0|srtt:44345
[2025/09/12 04:08:37 275057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 275062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 275066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:756149|
[2025/09/12 04:08:37 275071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 275075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:881|
[2025/09/12 04:08:37 275108] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117275082|stream_id:0|stream_offset:756149|
[2025/09/12 04:08:37 275117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 275125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 275131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:154|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 275136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 275140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 275144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 275148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117341427|now:1757650117275131|interv:66296|
[2025/09/12 04:08:37 275152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117341427|now:1757650117275131|interval:66296|pto_count:0|srtt:44345
[2025/09/12 04:08:37 275156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 275161] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 275170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 275174] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 275178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117276178|now:1757650117275178|interv:1000|
[2025/09/12 04:08:37 275182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 275186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 275190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117276178|
[2025/09/12 04:08:37 275196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117276178|
[2025/09/12 04:08:37 275202] [debug] |xqc_engine_wakeup_after|wakeup:1757650117276178|now:1757650117275202|diff:976|
[2025/09/12 04:08:37 275209] [debug] |xqc_engine_main_logic|END|now:1757650117274902|
[2025/09/12 04:08:37 275492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117275490|
[2025/09/12 04:08:37 275514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 275521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:357|
[2025/09/12 04:08:37 275525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:358|
[2025/09/12 04:08:37 275531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:358|
[2025/09/12 04:08:37 275535] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 275540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:832|path_largest_ack:831|
[2025/09/12 04:08:37 275544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:653248|prior_time:1757650117227530|is_app_limited:0|send_elapse:48057|ack_elapse:47960|ctl_first_sent_time:1757650117229116|lagest_ack_time:1757650117275490|curr_delivered:709677|
[2025/09/12 04:08:37 275549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117229116|
[2025/09/12 04:08:37 275554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 275558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:832|path_largest_ack:832|
[2025/09/12 04:08:37 275562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:655648|prior_time:1757650117229499|is_app_limited:0|send_elapse:47946|ack_elapse:45991|ctl_first_sent_time:1757650117230988|lagest_ack_time:1757650117275490|curr_delivered:710877|
[2025/09/12 04:08:37 275567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117230988|
[2025/09/12 04:08:37 275578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 275582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44345|rttvar:154|minrtt:30509|latest_rtt:44502|ack_delay:16|
[2025/09/12 04:08:37 275592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44362|rttvar:151|minrtt:30509|latest_rtt:44502|ack_delay:16|
[2025/09/12 04:08:37 275597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:832|lost_pn:829|thresh:3|
[2025/09/12 04:08:37 275601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 275605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44362|rtt_var:151|pto_duration:46362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 275609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 275613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 275617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 275621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117341444|now:1757650117275605|interv:65839|
[2025/09/12 04:08:37 275625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117341444|now:1757650117275605|interval:65839|pto_count:0|srtt:44362
[2025/09/12 04:08:37 275629] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47946, ack_elapse 45991, delivered 55229|rate 1151900|lost 216|
[2025/09/12 04:08:37 275634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151900) in round 16|
[2025/09/12 04:08:37 275638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 275642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 275646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117230988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 275650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117230988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 275655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44362|latest_rtt:44502|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 275661] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:358|largest:358|pns:2|
[2025/09/12 04:08:37 275665] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:358|frame:ACK |recv_time:1757650117275490|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 275670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237275490|now:1757650117275490|interv:120000000|
[2025/09/12 04:08:37 275674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237275490|now:1757650117275490|interv:120000000|
[2025/09/12 04:08:37 275678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117276178|pq_index:0|
[2025/09/12 04:08:37 275682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117274902|
[2025/09/12 04:08:37 275689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117275689|
[2025/09/12 04:08:37 275694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117275693|
[2025/09/12 04:08:37 275699] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 275704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44362|min_srtt:44362|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 275708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 275713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 275717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 275722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44362|min_srtt:44362|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 275726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:803629|
[2025/09/12 04:08:37 275730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 275735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 275739] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44362|min_srtt:44362|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 275743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 275747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 275751] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 275755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 275759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 275764] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 275768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 275772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 275776] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 275780] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117276178|
[2025/09/12 04:08:37 275786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117276178|
[2025/09/12 04:08:37 275790] [debug] |xqc_engine_wakeup_after|wakeup:1757650117276178|now:1757650117275790|diff:388|
[2025/09/12 04:08:37 275795] [debug] |xqc_engine_main_logic|END|now:1757650117275693|
[2025/09/12 04:08:37 275800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117275800|
[2025/09/12 04:08:37 275804] [debug] |xqc_engine_wakeup_after|wakeup:1757650117276178|now:1757650117275804|diff:374|
[2025/09/12 04:08:37 275808] [debug] |xqc_engine_main_logic|END|now:1757650117275800|
[2025/09/12 04:08:37 276875] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117276875|
[2025/09/12 04:08:37 276886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117276178|pq_index:0|
[2025/09/12 04:08:37 276891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117275693|
[2025/09/12 04:08:37 276896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117276895|
[2025/09/12 04:08:37 276901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117276178|now:1757650117276895|
[2025/09/12 04:08:37 276905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117276178|now:1757650117276895|
[2025/09/12 04:08:37 276909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 276914] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 276919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44362|min_srtt:44362|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 276923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 276928] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 276932] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 276936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 276940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 276945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 276949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 276953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 276958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:882|
[2025/09/12 04:08:37 276988] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117276966|stream_id:0|stream_offset:757336|
[2025/09/12 04:08:37 276994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 277003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 277008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44362|rtt_var:151|pto_duration:46362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 277012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 277016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 277020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 277024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117343328|now:1757650117277007|interv:66321|
[2025/09/12 04:08:37 277028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117343328|now:1757650117277007|interval:66321|pto_count:0|srtt:44362
[2025/09/12 04:08:37 277032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 277037] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 277041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:758523|
[2025/09/12 04:08:37 277045] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 277049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:883|
[2025/09/12 04:08:37 277069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117277055|stream_id:0|stream_offset:758523|
[2025/09/12 04:08:37 277075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 277079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 277083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44362|rtt_var:151|pto_duration:46362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 277088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 277092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 277095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 277099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117343417|now:1757650117277083|interv:66334|
[2025/09/12 04:08:37 277103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117343417|now:1757650117277083|interval:66334|pto_count:0|srtt:44362
[2025/09/12 04:08:37 277108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 277112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 277119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 277124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 277127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117278127|now:1757650117277127|interv:1000|
[2025/09/12 04:08:37 277131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 277137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 277143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117278127|
[2025/09/12 04:08:37 277150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117278127|
[2025/09/12 04:08:37 277156] [debug] |xqc_engine_wakeup_after|wakeup:1757650117278127|now:1757650117277156|diff:971|
[2025/09/12 04:08:37 277162] [debug] |xqc_engine_main_logic|END|now:1757650117276895|
[2025/09/12 04:08:37 277476] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117277474|
[2025/09/12 04:08:37 277489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 277496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:358|
[2025/09/12 04:08:37 277500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:359|
[2025/09/12 04:08:37 277505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:359|
[2025/09/12 04:08:37 277525] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 277533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:834|path_largest_ack:833|
[2025/09/12 04:08:37 277540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:655648|prior_time:1757650117229499|is_app_limited:0|send_elapse:48031|ack_elapse:47975|ctl_first_sent_time:1757650117231073|lagest_ack_time:1757650117277474|curr_delivered:712077|
[2025/09/12 04:08:37 277545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117231073|
[2025/09/12 04:08:37 277550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 277554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:834|path_largest_ack:834|
[2025/09/12 04:08:37 277558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:658048|prior_time:1757650117231511|is_app_limited:0|send_elapse:45954|ack_elapse:45963|ctl_first_sent_time:1757650117232996|lagest_ack_time:1757650117277474|curr_delivered:713277|
[2025/09/12 04:08:37 277563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117232996|
[2025/09/12 04:08:37 277567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 277571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44362|rttvar:151|minrtt:30509|latest_rtt:44478|ack_delay:24|
[2025/09/12 04:08:37 277575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44373|rttvar:137|minrtt:30509|latest_rtt:44478|ack_delay:24|
[2025/09/12 04:08:37 277586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:834|lost_pn:831|thresh:3|
[2025/09/12 04:08:37 277590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 277594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44373|rtt_var:137|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 277599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 277603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 277606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 277610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117343428|now:1757650117277594|interv:65834|
[2025/09/12 04:08:37 277614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117343428|now:1757650117277594|interval:65834|pto_count:0|srtt:44373
[2025/09/12 04:08:37 277619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45954, ack_elapse 45963, delivered 55229|rate 1201596|lost 216|
[2025/09/12 04:08:37 277623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201596) in round 16|
[2025/09/12 04:08:37 277627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 277632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 277636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117232996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 277640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117232996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 277644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44373|latest_rtt:44478|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 277650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:359|largest:359|pns:2|
[2025/09/12 04:08:37 277655] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:359|frame:ACK |recv_time:1757650117277474|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 277660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237277474|now:1757650117277474|interv:120000000|
[2025/09/12 04:08:37 277664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237277474|now:1757650117277474|interv:120000000|
[2025/09/12 04:08:37 277668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117278127|pq_index:0|
[2025/09/12 04:08:37 277672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117276895|
[2025/09/12 04:08:37 277676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117277676|
[2025/09/12 04:08:37 277684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117277683|
[2025/09/12 04:08:37 277689] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 277694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44373|min_srtt:44373|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 277698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 277703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 277707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 277712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44373|min_srtt:44373|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 277716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:806003|
[2025/09/12 04:08:37 277720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 277724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 277729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44373|min_srtt:44373|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 277733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 277737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 277741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 277744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 277749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 277753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 277757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 277761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 277765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 277769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117278127|
[2025/09/12 04:08:37 277776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117278127|
[2025/09/12 04:08:37 277780] [debug] |xqc_engine_wakeup_after|wakeup:1757650117278127|now:1757650117277780|diff:347|
[2025/09/12 04:08:37 277784] [debug] |xqc_engine_main_logic|END|now:1757650117277683|
[2025/09/12 04:08:37 277789] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117277789|
[2025/09/12 04:08:37 277793] [debug] |xqc_engine_wakeup_after|wakeup:1757650117278127|now:1757650117277793|diff:334|
[2025/09/12 04:08:37 277797] [debug] |xqc_engine_main_logic|END|now:1757650117277789|
[2025/09/12 04:08:37 278865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117278865|
[2025/09/12 04:08:37 278877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117278127|pq_index:0|
[2025/09/12 04:08:37 278882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117277683|
[2025/09/12 04:08:37 278887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117278886|
[2025/09/12 04:08:37 278891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117278127|now:1757650117278886|
[2025/09/12 04:08:37 278896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117278127|now:1757650117278886|
[2025/09/12 04:08:37 278900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 278904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 278909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44373|min_srtt:44373|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 278914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 278918] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 278922] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 278926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 278931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 278935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 278940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 278944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 278948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:884|
[2025/09/12 04:08:37 278980] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117278957|stream_id:0|stream_offset:759710|
[2025/09/12 04:08:37 278986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 279000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 279007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44373|rtt_var:137|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 279014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 279020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 279027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 279033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117345330|now:1757650117279006|interv:66324|
[2025/09/12 04:08:37 279040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117345330|now:1757650117279006|interval:66324|pto_count:0|srtt:44373
[2025/09/12 04:08:37 279046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 279051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 279055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:760897|
[2025/09/12 04:08:37 279060] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 279064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:885|
[2025/09/12 04:08:37 279094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117279071|stream_id:0|stream_offset:760897|
[2025/09/12 04:08:37 279103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 279111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 279118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44373|rtt_var:137|pto_duration:46373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 279125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 279131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 279137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 279144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117345444|now:1757650117279117|interv:66327|
[2025/09/12 04:08:37 279150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117345444|now:1757650117279117|interval:66327|pto_count:0|srtt:44373
[2025/09/12 04:08:37 279157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 279165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 279184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 279191] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 279196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117280196|now:1757650117279196|interv:1000|
[2025/09/12 04:08:37 279202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 279207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 279213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117280196|
[2025/09/12 04:08:37 279219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117280196|
[2025/09/12 04:08:37 279225] [debug] |xqc_engine_wakeup_after|wakeup:1757650117280196|now:1757650117279224|diff:972|
[2025/09/12 04:08:37 279231] [debug] |xqc_engine_main_logic|END|now:1757650117278886|
[2025/09/12 04:08:37 279476] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117279475|
[2025/09/12 04:08:37 279487] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 279493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:359|
[2025/09/12 04:08:37 279497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:360|
[2025/09/12 04:08:37 279503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:360|
[2025/09/12 04:08:37 279507] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 279524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:836|path_largest_ack:835|
[2025/09/12 04:08:37 279531] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:658048|prior_time:1757650117231511|is_app_limited:0|send_elapse:46040|ack_elapse:47964|ctl_first_sent_time:1757650117233082|lagest_ack_time:1757650117279475|curr_delivered:714477|
[2025/09/12 04:08:37 279538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117233082|
[2025/09/12 04:08:37 279544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 279548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:836|path_largest_ack:836|
[2025/09/12 04:08:37 279552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:660448|prior_time:1757650117233507|is_app_limited:0|send_elapse:45913|ack_elapse:45968|ctl_first_sent_time:1757650117234992|lagest_ack_time:1757650117279475|curr_delivered:715677|
[2025/09/12 04:08:37 279557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117234992|
[2025/09/12 04:08:37 279561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 279565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44373|rttvar:137|minrtt:30509|latest_rtt:44483|ack_delay:32|
[2025/09/12 04:08:37 279569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44383|rttvar:122|minrtt:30509|latest_rtt:44483|ack_delay:32|
[2025/09/12 04:08:37 279578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:836|lost_pn:833|thresh:3|
[2025/09/12 04:08:37 279583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 279587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44383|rtt_var:122|pto_duration:46383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 279591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 279595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 279599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 279603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117345454|now:1757650117279586|interv:65868|
[2025/09/12 04:08:37 279607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117345454|now:1757650117279586|interval:65868|pto_count:0|srtt:44383
[2025/09/12 04:08:37 279611] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45913, ack_elapse 45968, delivered 55229|rate 1201466|lost 216|
[2025/09/12 04:08:37 279616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201466) in round 16|
[2025/09/12 04:08:37 279620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 279624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 279628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117234992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 279633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117234992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 279637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44383|latest_rtt:44483|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 279643] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:360|largest:360|pns:2|
[2025/09/12 04:08:37 279647] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:360|frame:ACK |recv_time:1757650117279475|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 279652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237279475|now:1757650117279475|interv:120000000|
[2025/09/12 04:08:37 279656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237279475|now:1757650117279475|interv:120000000|
[2025/09/12 04:08:37 279660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117280196|pq_index:0|
[2025/09/12 04:08:37 279665] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117278886|
[2025/09/12 04:08:37 279668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117279668|
[2025/09/12 04:08:37 279676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117279675|
[2025/09/12 04:08:37 279681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 279686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44383|min_srtt:44383|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 279690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 279695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 279700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 279704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44383|min_srtt:44383|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 279709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:808377|
[2025/09/12 04:08:37 279713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 279717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 279721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44383|min_srtt:44383|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 279726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:809564|
[2025/09/12 04:08:37 279730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 279733] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 279737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 279742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 279746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 279750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 279754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 279758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 279762] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117280196|
[2025/09/12 04:08:37 279766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117280196|
[2025/09/12 04:08:37 279772] [debug] |xqc_engine_wakeup_after|wakeup:1757650117280196|now:1757650117279772|diff:424|
[2025/09/12 04:08:37 279777] [debug] |xqc_engine_main_logic|END|now:1757650117279675|
[2025/09/12 04:08:37 279782] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117279782|
[2025/09/12 04:08:37 279786] [debug] |xqc_engine_wakeup_after|wakeup:1757650117280196|now:1757650117279786|diff:410|
[2025/09/12 04:08:37 279790] [debug] |xqc_engine_main_logic|END|now:1757650117279782|
[2025/09/12 04:08:37 280857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117280856|
[2025/09/12 04:08:37 280867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117280196|pq_index:0|
[2025/09/12 04:08:37 280871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117279675|
[2025/09/12 04:08:37 280877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117280875|
[2025/09/12 04:08:37 280881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117280196|now:1757650117280875|
[2025/09/12 04:08:37 280886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117280196|now:1757650117280875|
[2025/09/12 04:08:37 280889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 280894] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 280899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44383|min_srtt:44383|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 280904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:809564|
[2025/09/12 04:08:37 280908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 280912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 280916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 280920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 280925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 280929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 280934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 280938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:886|
[2025/09/12 04:08:37 280968] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117280946|stream_id:0|stream_offset:762084|
[2025/09/12 04:08:37 280974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 280987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 280994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44383|rtt_var:122|pto_duration:46383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 281000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 281007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 281013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 281020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117347329|now:1757650117280994|interv:66335|
[2025/09/12 04:08:37 281026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117347329|now:1757650117280994|interval:66335|pto_count:0|srtt:44383
[2025/09/12 04:08:37 281033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 281039] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 281043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:763271|
[2025/09/12 04:08:37 281048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 281052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:887|
[2025/09/12 04:08:37 281077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117281059|stream_id:0|stream_offset:763271|
[2025/09/12 04:08:37 281083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 281091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 281098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44383|rtt_var:122|pto_duration:46383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 281104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 281111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 281116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 281130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117347442|now:1757650117281097|interv:66345|
[2025/09/12 04:08:37 281137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117347442|now:1757650117281097|interval:66345|pto_count:0|srtt:44383
[2025/09/12 04:08:37 281144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 281152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 281165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 281171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 281175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117282175|now:1757650117281175|interv:1000|
[2025/09/12 04:08:37 281179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 281183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 281190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117282175|
[2025/09/12 04:08:37 281196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117282175|
[2025/09/12 04:08:37 281201] [debug] |xqc_engine_wakeup_after|wakeup:1757650117282175|now:1757650117281201|diff:974|
[2025/09/12 04:08:37 281208] [debug] |xqc_engine_main_logic|END|now:1757650117280875|
[2025/09/12 04:08:37 281445] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117281444|
[2025/09/12 04:08:37 281458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 281465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:360|
[2025/09/12 04:08:37 281469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:361|
[2025/09/12 04:08:37 281475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:361|
[2025/09/12 04:08:37 281479] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 281484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:838|path_largest_ack:837|
[2025/09/12 04:08:37 281489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:660448|prior_time:1757650117233507|is_app_limited:0|send_elapse:46000|ack_elapse:47937|ctl_first_sent_time:1757650117235079|lagest_ack_time:1757650117281444|curr_delivered:716877|
[2025/09/12 04:08:37 281494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117235079|
[2025/09/12 04:08:37 281499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 281503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:838|path_largest_ack:838|
[2025/09/12 04:08:37 281508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:662848|prior_time:1757650117235499|is_app_limited:0|send_elapse:45914|ack_elapse:45945|ctl_first_sent_time:1757650117236965|lagest_ack_time:1757650117281444|curr_delivered:718077|
[2025/09/12 04:08:37 281512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117236965|
[2025/09/12 04:08:37 281516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 281520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44383|rttvar:122|minrtt:30509|latest_rtt:44479|ack_delay:24|
[2025/09/12 04:08:37 281524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44392|rttvar:110|minrtt:30509|latest_rtt:44479|ack_delay:24|
[2025/09/12 04:08:37 281534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:838|lost_pn:835|thresh:3|
[2025/09/12 04:08:37 281538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 281542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44392|rtt_var:110|pto_duration:46392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 281547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 281551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 281555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 281559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117347451|now:1757650117281542|interv:65909|
[2025/09/12 04:08:37 281563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117347451|now:1757650117281542|interval:65909|pto_count:0|srtt:44392
[2025/09/12 04:08:37 281567] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45914, ack_elapse 45945, delivered 55229|rate 1202067|lost 216|
[2025/09/12 04:08:37 281572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202067) in round 16|
[2025/09/12 04:08:37 281576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 281580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 281584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117236965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 281588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117236965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 281593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44392|latest_rtt:44479|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 281598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:361|largest:361|pns:2|
[2025/09/12 04:08:37 281603] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:361|frame:ACK |recv_time:1757650117281444|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 281608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237281444|now:1757650117281444|interv:120000000|
[2025/09/12 04:08:37 281612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237281444|now:1757650117281444|interv:120000000|
[2025/09/12 04:08:37 281616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117282175|pq_index:0|
[2025/09/12 04:08:37 281620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117280875|
[2025/09/12 04:08:37 281624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117281624|
[2025/09/12 04:08:37 281629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117281628|
[2025/09/12 04:08:37 281636] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 281641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44392|min_srtt:44392|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 281646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:809564|
[2025/09/12 04:08:37 281650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 281655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 281659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44392|min_srtt:44392|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 281664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:810751|
[2025/09/12 04:08:37 281668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 281672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 281676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44392|min_srtt:44392|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 281681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:811938|
[2025/09/12 04:08:37 281685] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 281688] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 281692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 281696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 281701] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 281705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 281709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 281713] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 281717] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117282175|
[2025/09/12 04:08:37 281721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117282175|
[2025/09/12 04:08:37 281728] [debug] |xqc_engine_wakeup_after|wakeup:1757650117282175|now:1757650117281728|diff:447|
[2025/09/12 04:08:37 281732] [debug] |xqc_engine_main_logic|END|now:1757650117281628|
[2025/09/12 04:08:37 281737] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117281737|
[2025/09/12 04:08:37 281741] [debug] |xqc_engine_wakeup_after|wakeup:1757650117282175|now:1757650117281741|diff:434|
[2025/09/12 04:08:37 281745] [debug] |xqc_engine_main_logic|END|now:1757650117281737|
[2025/09/12 04:08:37 282812] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117282812|
[2025/09/12 04:08:37 282823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117282175|pq_index:0|
[2025/09/12 04:08:37 282827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117281628|
[2025/09/12 04:08:37 282832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117282831|
[2025/09/12 04:08:37 282837] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117282175|now:1757650117282831|
[2025/09/12 04:08:37 282841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117282175|now:1757650117282831|
[2025/09/12 04:08:37 282845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 282849] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 282854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44392|min_srtt:44392|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 282859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:811938|
[2025/09/12 04:08:37 282864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 282868] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 282872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 282876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 282881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 282885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 282889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 282894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:888|
[2025/09/12 04:08:37 282923] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117282902|stream_id:0|stream_offset:764458|
[2025/09/12 04:08:37 282929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 282934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 282944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44392|rtt_var:110|pto_duration:46392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 282948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 282952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 282956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 282960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117349294|now:1757650117282943|interv:66351|
[2025/09/12 04:08:37 282964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117349294|now:1757650117282943|interval:66351|pto_count:0|srtt:44392
[2025/09/12 04:08:37 282968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 282973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 282977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:765645|
[2025/09/12 04:08:37 282982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 282986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:889|
[2025/09/12 04:08:37 283005] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117282992|stream_id:0|stream_offset:765645|
[2025/09/12 04:08:37 283010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 283015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 283019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44392|rtt_var:110|pto_duration:46392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 283023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 283027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 283031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 283035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117349384|now:1757650117283019|interv:66365|
[2025/09/12 04:08:37 283039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117349384|now:1757650117283019|interval:66365|pto_count:0|srtt:44392
[2025/09/12 04:08:37 283043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 283047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 283051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 283059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 283063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117284063|now:1757650117283063|interv:1000|
[2025/09/12 04:08:37 283067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 283071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 283075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117284063|
[2025/09/12 04:08:37 283079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117284063|
[2025/09/12 04:08:37 283083] [debug] |xqc_engine_wakeup_after|wakeup:1757650117284063|now:1757650117283083|diff:980|
[2025/09/12 04:08:37 283087] [debug] |xqc_engine_main_logic|END|now:1757650117282831|
[2025/09/12 04:08:37 283435] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117283418|
[2025/09/12 04:08:37 283450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 283458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:361|
[2025/09/12 04:08:37 283464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:362|
[2025/09/12 04:08:37 283473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:362|
[2025/09/12 04:08:37 283478] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 283483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:840|path_largest_ack:839|
[2025/09/12 04:08:37 283488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:662848|prior_time:1757650117235499|is_app_limited:0|send_elapse:45999|ack_elapse:47919|ctl_first_sent_time:1757650117237050|lagest_ack_time:1757650117283418|curr_delivered:719277|
[2025/09/12 04:08:37 283492] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117237050|
[2025/09/12 04:08:37 283497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 283501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:840|path_largest_ack:840|
[2025/09/12 04:08:37 283506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:665248|prior_time:1757650117237492|is_app_limited:0|send_elapse:43986|ack_elapse:45926|ctl_first_sent_time:1757650117238973|lagest_ack_time:1757650117283418|curr_delivered:720477|
[2025/09/12 04:08:37 283511] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117238973|
[2025/09/12 04:08:37 283515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 283521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44392|rttvar:110|minrtt:30509|latest_rtt:44445|ack_delay:16|
[2025/09/12 04:08:37 283528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44396|rttvar:92|minrtt:30509|latest_rtt:44445|ack_delay:16|
[2025/09/12 04:08:37 283543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:840|lost_pn:837|thresh:3|
[2025/09/12 04:08:37 283548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 283552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44396|rtt_var:92|pto_duration:46396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 283556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 283560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 283564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 283568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117349388|now:1757650117283552|interv:65836|
[2025/09/12 04:08:37 283572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117349388|now:1757650117283552|interval:65836|pto_count:0|srtt:44396
[2025/09/12 04:08:37 283576] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43986, ack_elapse 45926, delivered 55229|rate 1202564|lost 216|
[2025/09/12 04:08:37 283581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202564) in round 16|
[2025/09/12 04:08:37 283585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 283589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 283593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117238973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 283598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117238973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 283602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44396|latest_rtt:44445|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 283608] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:362|largest:362|pns:2|
[2025/09/12 04:08:37 283612] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:362|frame:ACK |recv_time:1757650117283418|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 283617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237283418|now:1757650117283418|interv:120000000|
[2025/09/12 04:08:37 283621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237283418|now:1757650117283418|interv:120000000|
[2025/09/12 04:08:37 283625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117284063|pq_index:0|
[2025/09/12 04:08:37 283629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117282831|
[2025/09/12 04:08:37 283633] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117283633|
[2025/09/12 04:08:37 283638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117283637|
[2025/09/12 04:08:37 283646] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 283651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44396|min_srtt:44396|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 283655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:811938|
[2025/09/12 04:08:37 283660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 283664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 283669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44396|min_srtt:44396|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 283673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:813125|
[2025/09/12 04:08:37 283677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 283681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 283686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44396|min_srtt:44396|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 283690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:814312|
[2025/09/12 04:08:37 283694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 283698] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 283701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 283706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 283710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 283714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 283718] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 283722] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 283726] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117284063|
[2025/09/12 04:08:37 283730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117284063|
[2025/09/12 04:08:37 283737] [debug] |xqc_engine_wakeup_after|wakeup:1757650117284063|now:1757650117283737|diff:326|
[2025/09/12 04:08:37 283741] [debug] |xqc_engine_main_logic|END|now:1757650117283637|
[2025/09/12 04:08:37 283747] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117283746|
[2025/09/12 04:08:37 283750] [debug] |xqc_engine_wakeup_after|wakeup:1757650117284063|now:1757650117283750|diff:313|
[2025/09/12 04:08:37 283754] [debug] |xqc_engine_main_logic|END|now:1757650117283746|
[2025/09/12 04:08:37 284824] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117284823|
[2025/09/12 04:08:37 284835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117284063|pq_index:0|
[2025/09/12 04:08:37 284840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117283637|
[2025/09/12 04:08:37 284845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117284844|
[2025/09/12 04:08:37 284849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117284063|now:1757650117284844|
[2025/09/12 04:08:37 284854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117284063|now:1757650117284844|
[2025/09/12 04:08:37 284858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 284862] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 284867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44396|min_srtt:44396|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 284872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:814312|
[2025/09/12 04:08:37 284876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 284880] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 284884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 284888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 284893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 284897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 284901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 284906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:890|
[2025/09/12 04:08:37 284935] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117284914|stream_id:0|stream_offset:766832|
[2025/09/12 04:08:37 284941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 284946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 284962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44396|rtt_var:92|pto_duration:46396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 284969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 284975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 284981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 284988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117351310|now:1757650117284961|interv:66349|
[2025/09/12 04:08:37 284994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117351310|now:1757650117284961|interval:66349|pto_count:0|srtt:44396
[2025/09/12 04:08:37 285000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 285005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 285009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:768019|
[2025/09/12 04:08:37 285014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 285018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:891|
[2025/09/12 04:08:37 285042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117285024|stream_id:0|stream_offset:768019|
[2025/09/12 04:08:37 285049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 285056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 285063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44396|rtt_var:92|pto_duration:46396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 285070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 285076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 285083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 285089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117351420|now:1757650117285062|interv:66358|
[2025/09/12 04:08:37 285095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117351420|now:1757650117285062|interval:66358|pto_count:0|srtt:44396
[2025/09/12 04:08:37 285102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 285110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 285117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 285130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 285136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117286136|now:1757650117285136|interv:1000|
[2025/09/12 04:08:37 285140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 285143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 285147] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117286136|
[2025/09/12 04:08:37 285151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117286136|
[2025/09/12 04:08:37 285156] [debug] |xqc_engine_wakeup_after|wakeup:1757650117286136|now:1757650117285156|diff:980|
[2025/09/12 04:08:37 285163] [debug] |xqc_engine_main_logic|END|now:1757650117284844|
[2025/09/12 04:08:37 285436] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117285435|
[2025/09/12 04:08:37 285450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 285457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:362|
[2025/09/12 04:08:37 285461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:363|
[2025/09/12 04:08:37 285466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:363|
[2025/09/12 04:08:37 285470] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 285475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:842|path_largest_ack:841|
[2025/09/12 04:08:37 285480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:665248|prior_time:1757650117237492|is_app_limited:0|send_elapse:44096|ack_elapse:47943|ctl_first_sent_time:1757650117239083|lagest_ack_time:1757650117285435|curr_delivered:721677|
[2025/09/12 04:08:37 285485] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117239083|
[2025/09/12 04:08:37 285489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 285494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:842|path_largest_ack:842|
[2025/09/12 04:08:37 285498] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55222|prior_delivered:667655|prior_time:1757650117239566|is_app_limited:0|send_elapse:44015|ack_elapse:45869|ctl_first_sent_time:1757650117241031|lagest_ack_time:1757650117285435|curr_delivered:722877|
[2025/09/12 04:08:37 285502] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117241031|
[2025/09/12 04:08:37 285506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 285510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44396|rttvar:92|minrtt:30509|latest_rtt:44404|ack_delay:16|
[2025/09/12 04:08:37 285514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44395|rttvar:71|minrtt:30509|latest_rtt:44404|ack_delay:16|
[2025/09/12 04:08:37 285518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:842|lost_pn:839|thresh:3|
[2025/09/12 04:08:37 285529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 285533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44395|rtt_var:71|pto_duration:46395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 285537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 285541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 285545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56429|
[2025/09/12 04:08:37 285549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117351419|now:1757650117285532|interv:65887|
[2025/09/12 04:08:37 285553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117351419|now:1757650117285532|interval:65887|pto_count:0|srtt:44395
[2025/09/12 04:08:37 285557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44015, ack_elapse 45869, delivered 55222|rate 1203906|lost 216|
[2025/09/12 04:08:37 285562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203906) in round 16|
[2025/09/12 04:08:37 285566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 285570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 285574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117241031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 285578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117241031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 285583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:56429|srtt:44395|latest_rtt:44404|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 285589] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:363|largest:363|pns:2|
[2025/09/12 04:08:37 285593] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:363|frame:ACK |recv_time:1757650117285435|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 285598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237285435|now:1757650117285435|interv:120000000|
[2025/09/12 04:08:37 285602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237285435|now:1757650117285435|interv:120000000|
[2025/09/12 04:08:37 285606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117286136|pq_index:0|
[2025/09/12 04:08:37 285610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117284844|
[2025/09/12 04:08:37 285614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117285614|
[2025/09/12 04:08:37 285619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117285618|
[2025/09/12 04:08:37 285627] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 285631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44395|min_srtt:44395|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 285638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:814312|
[2025/09/12 04:08:37 285645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 285652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 285658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44395|min_srtt:44395|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 285664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:815499|
[2025/09/12 04:08:37 285668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 285672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 285677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44395|min_srtt:44395|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 285681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:816686|
[2025/09/12 04:08:37 285685] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 285689] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 285693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 285697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 285702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 285706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 285710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 285714] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 285718] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117286136|
[2025/09/12 04:08:37 285722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117286136|
[2025/09/12 04:08:37 285726] [debug] |xqc_engine_wakeup_after|wakeup:1757650117286136|now:1757650117285726|diff:410|
[2025/09/12 04:08:37 285733] [debug] |xqc_engine_main_logic|END|now:1757650117285618|
[2025/09/12 04:08:37 285739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117285738|
[2025/09/12 04:08:37 285742] [debug] |xqc_engine_wakeup_after|wakeup:1757650117286136|now:1757650117285742|diff:394|
[2025/09/12 04:08:37 285746] [debug] |xqc_engine_main_logic|END|now:1757650117285738|
[2025/09/12 04:08:37 286816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117286816|
[2025/09/12 04:08:37 286827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117286136|pq_index:0|
[2025/09/12 04:08:37 286832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117285618|
[2025/09/12 04:08:37 286837] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117286836|
[2025/09/12 04:08:37 286841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117286136|now:1757650117286836|
[2025/09/12 04:08:37 286846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117286136|now:1757650117286836|
[2025/09/12 04:08:37 286849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 286854] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 286859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44395|min_srtt:44395|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 286863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:816686|
[2025/09/12 04:08:37 286868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 286872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 286876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 286880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 286885] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 286889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 286893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 286897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:892|
[2025/09/12 04:08:37 286927] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1757650117286905|stream_id:0|stream_offset:769206|
[2025/09/12 04:08:37 286933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 286938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0|
[2025/09/12 04:08:37 286943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44395|rtt_var:71|pto_duration:46395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 286957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 286963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 286969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 286976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117353300|now:1757650117286943|interv:66357|
[2025/09/12 04:08:37 286982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117353300|now:1757650117286943|interval:66357|pto_count:0|srtt:44395
[2025/09/12 04:08:37 286990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:57629|
[2025/09/12 04:08:37 286996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 287000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:770393|
[2025/09/12 04:08:37 287005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 287009] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:893|
[2025/09/12 04:08:37 287033] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117287016|stream_id:0|stream_offset:770393|
[2025/09/12 04:08:37 287039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 287046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 287053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44395|rtt_var:71|pto_duration:46395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 287059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 287065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 287072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 287078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117353411|now:1757650117287052|interv:66359|
[2025/09/12 04:08:37 287084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117353411|now:1757650117287052|interval:66359|pto_count:0|srtt:44395
[2025/09/12 04:08:37 287092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 287100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 287115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:771580|
[2025/09/12 04:08:37 287129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 287135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:894|
[2025/09/12 04:08:37 287168] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117287146|stream_id:0|stream_offset:771580|
[2025/09/12 04:08:37 287175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 287182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 287188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44395|rtt_var:71|pto_duration:46395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 287194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 287200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 287207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 287213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117353541|now:1757650117287187|interv:66354|
[2025/09/12 04:08:37 287219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117353541|now:1757650117287187|interval:66354|pto_count:0|srtt:44395
[2025/09/12 04:08:37 287226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 287232] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 287236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:772767|
[2025/09/12 04:08:37 287240] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 287244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117288244|now:1757650117287244|interv:1000|
[2025/09/12 04:08:37 287248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 287252] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 287256] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117288244|
[2025/09/12 04:08:37 287260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117288244|
[2025/09/12 04:08:37 287264] [debug] |xqc_engine_wakeup_after|wakeup:1757650117288244|now:1757650117287264|diff:980|
[2025/09/12 04:08:37 287268] [debug] |xqc_engine_main_logic|END|now:1757650117286836|
[2025/09/12 04:08:37 287442] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117287441|
[2025/09/12 04:08:37 287457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 287466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:363|
[2025/09/12 04:08:37 287472] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:364|
[2025/09/12 04:08:37 287489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:364|
[2025/09/12 04:08:37 287495] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 287502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:844|path_largest_ack:843|
[2025/09/12 04:08:37 287509] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56422|prior_delivered:667655|prior_time:1757650117239566|is_app_limited:0|send_elapse:44132|ack_elapse:47875|ctl_first_sent_time:1757650117241148|lagest_ack_time:1757650117287441|curr_delivered:724077|
[2025/09/12 04:08:37 287516] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117241148|
[2025/09/12 04:08:37 287521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 287526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:844|path_largest_ack:844|
[2025/09/12 04:08:37 287530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55222|prior_delivered:670055|prior_time:1757650117241462|is_app_limited:0|send_elapse:43949|ack_elapse:45979|ctl_first_sent_time:1757650117242936|lagest_ack_time:1757650117287441|curr_delivered:725277|
[2025/09/12 04:08:37 287535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117242936|
[2025/09/12 04:08:37 287539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 287543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44395|rttvar:71|minrtt:30509|latest_rtt:44505|ack_delay:16|
[2025/09/12 04:08:37 287547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44407|rttvar:77|minrtt:30509|latest_rtt:44505|ack_delay:16|
[2025/09/12 04:08:37 287551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:844|lost_pn:841|thresh:3|
[2025/09/12 04:08:37 287555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 287559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44407|rtt_var:77|pto_duration:46407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 287564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 287568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 287572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 287576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117353553|now:1757650117287559|interv:65994|
[2025/09/12 04:08:37 287580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117353553|now:1757650117287559|interval:65994|pto_count:0|srtt:44407
[2025/09/12 04:08:37 287584] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43949, ack_elapse 45979, delivered 55222|rate 1201026|lost 216|
[2025/09/12 04:08:37 287589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201026) in round 16|
[2025/09/12 04:08:37 287596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 287601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 287605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117242936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 287609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117242936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 287614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:44407|latest_rtt:44505|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 287619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:364|largest:364|pns:2|
[2025/09/12 04:08:37 287624] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:364|frame:ACK |recv_time:1757650117287441|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 287629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237287441|now:1757650117287441|interv:120000000|
[2025/09/12 04:08:37 287633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237287441|now:1757650117287441|interv:120000000|
[2025/09/12 04:08:37 287637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117288244|pq_index:0|
[2025/09/12 04:08:37 287641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117286836|
[2025/09/12 04:08:37 287645] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117287645|
[2025/09/12 04:08:37 287650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117287649|
[2025/09/12 04:08:37 287655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 287660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44407|min_srtt:44407|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 287665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:816686|
[2025/09/12 04:08:37 287669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 287674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 287678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44407|min_srtt:44407|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 287683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:817873|
[2025/09/12 04:08:37 287690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 287694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 287698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44407|min_srtt:44407|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 287703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:819060|
[2025/09/12 04:08:37 287707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 287711] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 287714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 287719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 287723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 287727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:772767|
[2025/09/12 04:08:37 287732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 287735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 287739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117288244|
[2025/09/12 04:08:37 287743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117288244|
[2025/09/12 04:08:37 287747] [debug] |xqc_engine_wakeup_after|wakeup:1757650117288244|now:1757650117287747|diff:497|
[2025/09/12 04:08:37 287752] [debug] |xqc_engine_main_logic|END|now:1757650117287649|
[2025/09/12 04:08:37 287757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117287757|
[2025/09/12 04:08:37 287761] [debug] |xqc_engine_wakeup_after|wakeup:1757650117288244|now:1757650117287761|diff:483|
[2025/09/12 04:08:37 287765] [debug] |xqc_engine_main_logic|END|now:1757650117287757|
[2025/09/12 04:08:37 288836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117288836|
[2025/09/12 04:08:37 288848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117288244|pq_index:0|
[2025/09/12 04:08:37 288852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117287649|
[2025/09/12 04:08:37 288857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117288856|
[2025/09/12 04:08:37 288862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117288821|now:1757650117288856|
[2025/09/12 04:08:37 288866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 288870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117288821|now:1757650117288856|
[2025/09/12 04:08:37 288874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 288888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117288244|now:1757650117288856|
[2025/09/12 04:08:37 288892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117288244|now:1757650117288856|
[2025/09/12 04:08:37 288896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 288900] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 288905] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:364|ack_delay:25084|first_ack_range:49|largest_pkt_recv_time:1757650117263821|
[2025/09/12 04:08:37 288909] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:364|low:315|pkt_pns:2|
[2025/09/12 04:08:37 288913] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:351|frame_largest_recv:364|
[2025/09/12 04:08:37 288917] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 288922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44407|min_srtt:44407|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 288927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:819060|
[2025/09/12 04:08:37 288931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 288935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 288939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 288944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 288948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 288952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:772767|
[2025/09/12 04:08:37 288957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 288961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:895|
[2025/09/12 04:08:37 288994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:895|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57629|now:1757650117288970|stream_id:0|stream_offset:772767|
[2025/09/12 04:08:37 289000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:895|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 289005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 289009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44407|rtt_var:77|pto_duration:46407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 289014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 289018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 289025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58836|
[2025/09/12 04:08:37 289029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117355377|now:1757650117289009|interv:66368|
[2025/09/12 04:08:37 289033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117355377|now:1757650117289009|interval:66368|pto_count:0|srtt:44407
[2025/09/12 04:08:37 289038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58836|
[2025/09/12 04:08:37 289043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 289047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:773954|
[2025/09/12 04:08:37 289051] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 289055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:896|
[2025/09/12 04:08:37 289076] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1757650117289061|stream_id:0|stream_offset:773954|
[2025/09/12 04:08:37 289081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 289086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0|
[2025/09/12 04:08:37 289090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44407|rtt_var:77|pto_duration:46407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 289094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 289098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 289102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 04:08:37 289106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117355468|now:1757650117289090|interv:66378|
[2025/09/12 04:08:37 289110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117355468|now:1757650117289090|interval:66378|pto_count:0|srtt:44407
[2025/09/12 04:08:37 289114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60036|
[2025/09/12 04:08:37 289118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 289122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:775141|
[2025/09/12 04:08:37 289129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 289135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117290135|now:1757650117289135|interv:1000|
[2025/09/12 04:08:37 289141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 289147] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 289159] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117290135|
[2025/09/12 04:08:37 289165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117290135|
[2025/09/12 04:08:37 289172] [debug] |xqc_engine_wakeup_after|wakeup:1757650117290135|now:1757650117289171|diff:964|
[2025/09/12 04:08:37 289178] [debug] |xqc_engine_main_logic|END|now:1757650117288856|
[2025/09/12 04:08:37 289473] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117289472|
[2025/09/12 04:08:37 289485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 289491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:364|
[2025/09/12 04:08:37 289495] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:365|
[2025/09/12 04:08:37 289501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:365|
[2025/09/12 04:08:37 289505] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 289510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:846|path_largest_ack:845|
[2025/09/12 04:08:37 289515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56422|prior_delivered:670055|prior_time:1757650117241462|is_app_limited:0|send_elapse:44036|ack_elapse:48010|ctl_first_sent_time:1757650117243023|lagest_ack_time:1757650117289472|curr_delivered:726477|
[2025/09/12 04:08:37 289520] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117243023|
[2025/09/12 04:08:37 289524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 289529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:846|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:846|path_largest_ack:846|
[2025/09/12 04:08:37 289533] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55229|prior_delivered:672455|prior_time:1757650117243480|is_app_limited:0|send_elapse:44036|ack_elapse:45992|ctl_first_sent_time:1757650117245012|lagest_ack_time:1757650117289472|curr_delivered:727684|
[2025/09/12 04:08:37 289538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117245012|
[2025/09/12 04:08:37 289542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 289546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44407|rttvar:77|minrtt:30509|latest_rtt:44460|ack_delay:40|
[2025/09/12 04:08:37 289550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44409|rttvar:61|minrtt:30509|latest_rtt:44460|ack_delay:40|
[2025/09/12 04:08:37 289554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:846|lost_pn:843|thresh:3|
[2025/09/12 04:08:37 289558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 341|pns:2|
[2025/09/12 04:08:37 289562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 289566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44409|rtt_var:61|pto_duration:46409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 289577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 289581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 289585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 289589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117355470|now:1757650117289566|interv:65904|
[2025/09/12 04:08:37 289593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117355470|now:1757650117289566|interval:65904|pto_count:0|srtt:44409
[2025/09/12 04:08:37 289597] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44036, ack_elapse 45992, delivered 55229|rate 1200839|lost 216|
[2025/09/12 04:08:37 289602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200839) in round 16|
[2025/09/12 04:08:37 289606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 289610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 289614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117245012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 289618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2407|po_sent_time:1757650117245012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 289623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:44409|latest_rtt:44460|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 289629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:365|largest:365|pns:2|
[2025/09/12 04:08:37 289633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:365|frame:ACK |recv_time:1757650117289472|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 289638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237289472|now:1757650117289472|interv:120000000|
[2025/09/12 04:08:37 289642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237289472|now:1757650117289472|interv:120000000|
[2025/09/12 04:08:37 289646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117290135|pq_index:0|
[2025/09/12 04:08:37 289650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117288856|
[2025/09/12 04:08:37 289654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117289654|
[2025/09/12 04:08:37 289659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117289658|
[2025/09/12 04:08:37 289664] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 289669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44409|min_srtt:44409|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 289676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:819060|
[2025/09/12 04:08:37 289681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 289685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 289690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44409|min_srtt:44409|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 289694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:820247|
[2025/09/12 04:08:37 289698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 289702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 289707] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44409|min_srtt:44409|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 289711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:821434|
[2025/09/12 04:08:37 289715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 289719] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 289722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 289727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 289731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 289735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:775141|
[2025/09/12 04:08:37 289739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 289743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 289747] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117290135|
[2025/09/12 04:08:37 289751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117290135|
[2025/09/12 04:08:37 289755] [debug] |xqc_engine_wakeup_after|wakeup:1757650117290135|now:1757650117289755|diff:380|
[2025/09/12 04:08:37 289759] [debug] |xqc_engine_main_logic|END|now:1757650117289658|
[2025/09/12 04:08:37 289764] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117289764|
[2025/09/12 04:08:37 289768] [debug] |xqc_engine_wakeup_after|wakeup:1757650117290135|now:1757650117289768|diff:367|
[2025/09/12 04:08:37 289772] [debug] |xqc_engine_main_logic|END|now:1757650117289764|
[2025/09/12 04:08:37 290847] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117290846|
[2025/09/12 04:08:37 290858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117290135|pq_index:0|
[2025/09/12 04:08:37 290862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117289658|
[2025/09/12 04:08:37 290868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117290866|
[2025/09/12 04:08:37 290872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117290135|now:1757650117290866|
[2025/09/12 04:08:37 290877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117290135|now:1757650117290866|
[2025/09/12 04:08:37 290881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 290885] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 290890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44409|min_srtt:44409|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 290895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:821434|
[2025/09/12 04:08:37 290899] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 290903] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 290907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 290911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 290916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 290920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:775141|
[2025/09/12 04:08:37 290924] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 290928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:897|
[2025/09/12 04:08:37 290959] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117290936|stream_id:0|stream_offset:775141|
[2025/09/12 04:08:37 290965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 290970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 290974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44409|rtt_var:61|pto_duration:46409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 290978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 290982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 290992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 290996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117357345|now:1757650117290974|interv:66371|
[2025/09/12 04:08:37 291000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117357345|now:1757650117290974|interval:66371|pto_count:0|srtt:44409
[2025/09/12 04:08:37 291005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 291010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 291014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:776328|
[2025/09/12 04:08:37 291018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 291022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:898|
[2025/09/12 04:08:37 291042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117291028|stream_id:0|stream_offset:776328|
[2025/09/12 04:08:37 291048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 291052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 291056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44409|rtt_var:61|pto_duration:46409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 291061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 291065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 291069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 291072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117357437|now:1757650117291056|interv:66381|
[2025/09/12 04:08:37 291076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117357437|now:1757650117291056|interval:66381|pto_count:0|srtt:44409
[2025/09/12 04:08:37 291081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 291085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 291090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:777515|
[2025/09/12 04:08:37 291098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 291104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117292104|now:1757650117291104|interv:1000|
[2025/09/12 04:08:37 291110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 291122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 291128] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117292104|
[2025/09/12 04:08:37 291135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117292104|
[2025/09/12 04:08:37 291141] [debug] |xqc_engine_wakeup_after|wakeup:1757650117292104|now:1757650117291141|diff:963|
[2025/09/12 04:08:37 291147] [debug] |xqc_engine_main_logic|END|now:1757650117290866|
[2025/09/12 04:08:37 291413] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117291412|
[2025/09/12 04:08:37 291443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 291453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:365|
[2025/09/12 04:08:37 291459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:366|
[2025/09/12 04:08:37 291467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:366|
[2025/09/12 04:08:37 291473] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 291478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:848|path_largest_ack:847|
[2025/09/12 04:08:37 291483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:672455|prior_time:1757650117243480|is_app_limited:0|send_elapse:44148|ack_elapse:47932|ctl_first_sent_time:1757650117245124|lagest_ack_time:1757650117291412|curr_delivered:728884|
[2025/09/12 04:08:37 291487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117245124|
[2025/09/12 04:08:37 291492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 291496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:848|path_largest_ack:848|
[2025/09/12 04:08:37 291501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:672455|prior_time:1757650117243480|is_app_limited:0|send_elapse:44148|ack_elapse:47932|ctl_first_sent_time:1757650117245124|lagest_ack_time:1757650117291412|curr_delivered:730084|
[2025/09/12 04:08:37 291506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117245246|
[2025/09/12 04:08:37 291510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 291514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44409|rttvar:61|minrtt:30509|latest_rtt:46166|ack_delay:16|
[2025/09/12 04:08:37 291518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44626|rttvar:481|minrtt:30509|latest_rtt:46166|ack_delay:16|
[2025/09/12 04:08:37 291523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:848|lost_pn:845|thresh:3|
[2025/09/12 04:08:37 291527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 291531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44626|rtt_var:481|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 291536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 291546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 291550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 291554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117357654|now:1757650117291531|interv:66123|
[2025/09/12 04:08:37 291558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117357654|now:1757650117291531|interval:66123|pto_count:0|srtt:44626
[2025/09/12 04:08:37 291562] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44148, ack_elapse 47932, delivered 57629|rate 1202307|lost 216|
[2025/09/12 04:08:37 291567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202307) in round 16|
[2025/09/12 04:08:37 291571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 291575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 291579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117245246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 291583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117245246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 291588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:44626|latest_rtt:46166|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 291594] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:366|largest:366|pns:2|
[2025/09/12 04:08:37 291598] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:366|frame:ACK |recv_time:1757650117291412|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 291603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237291412|now:1757650117291412|interv:120000000|
[2025/09/12 04:08:37 291607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237291412|now:1757650117291412|interv:120000000|
[2025/09/12 04:08:37 291611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117292104|pq_index:0|
[2025/09/12 04:08:37 291615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117290866|
[2025/09/12 04:08:37 291619] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117291619|
[2025/09/12 04:08:37 291624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117291623|
[2025/09/12 04:08:37 291629] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 291634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44626|min_srtt:44626|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 291642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:821434|
[2025/09/12 04:08:37 291646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 291651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 291655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44626|min_srtt:44626|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 291660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:822621|
[2025/09/12 04:08:37 291664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 291668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 291673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44626|min_srtt:44626|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 291677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:823808|
[2025/09/12 04:08:37 291681] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 291685] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 291688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 291693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 291697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 291701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:777515|
[2025/09/12 04:08:37 291705] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 291709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 291713] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117292104|
[2025/09/12 04:08:37 291717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117292104|
[2025/09/12 04:08:37 291721] [debug] |xqc_engine_wakeup_after|wakeup:1757650117292104|now:1757650117291721|diff:383|
[2025/09/12 04:08:37 291725] [debug] |xqc_engine_main_logic|END|now:1757650117291623|
[2025/09/12 04:08:37 291731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117291731|
[2025/09/12 04:08:37 291735] [debug] |xqc_engine_wakeup_after|wakeup:1757650117292104|now:1757650117291734|diff:370|
[2025/09/12 04:08:37 291738] [debug] |xqc_engine_main_logic|END|now:1757650117291731|
[2025/09/12 04:08:37 292806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117292806|
[2025/09/12 04:08:37 292823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117292104|pq_index:0|
[2025/09/12 04:08:37 292828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117291623|
[2025/09/12 04:08:37 292833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117292832|
[2025/09/12 04:08:37 292837] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117292104|now:1757650117292832|
[2025/09/12 04:08:37 292842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117292104|now:1757650117292832|
[2025/09/12 04:08:37 292846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 292850] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 292855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44626|min_srtt:44626|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 292860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:823808|
[2025/09/12 04:08:37 292865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 292868] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 292872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 292877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 292881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 292886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:777515|
[2025/09/12 04:08:37 292890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 292895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:899|
[2025/09/12 04:08:37 292926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117292903|stream_id:0|stream_offset:777515|
[2025/09/12 04:08:37 292932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 292937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 292943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44626|rtt_var:481|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 292950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 292957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 292970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 292976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117359529|now:1757650117292942|interv:66587|
[2025/09/12 04:08:37 292983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117359529|now:1757650117292942|interval:66587|pto_count:0|srtt:44626
[2025/09/12 04:08:37 292990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 292997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 293002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:778702|
[2025/09/12 04:08:37 293007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 293011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:900|
[2025/09/12 04:08:37 293037] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117293018|stream_id:0|stream_offset:778702|
[2025/09/12 04:08:37 293043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 293051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 293057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44626|rtt_var:481|pto_duration:46626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 293064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 293071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 293077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 293090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117359644|now:1757650117293057|interv:66587|
[2025/09/12 04:08:37 293097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117359644|now:1757650117293057|interval:66587|pto_count:0|srtt:44626
[2025/09/12 04:08:37 293105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 293113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 293119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:779889|
[2025/09/12 04:08:37 293126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 293131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117294131|now:1757650117293131|interv:1000|
[2025/09/12 04:08:37 293136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 293139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 293151] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117294131|
[2025/09/12 04:08:37 293157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117294131|
[2025/09/12 04:08:37 293163] [debug] |xqc_engine_wakeup_after|wakeup:1757650117294131|now:1757650117293163|diff:968|
[2025/09/12 04:08:37 293169] [debug] |xqc_engine_main_logic|END|now:1757650117292832|
[2025/09/12 04:08:37 293412] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117293411|
[2025/09/12 04:08:37 293443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 293450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:366|
[2025/09/12 04:08:37 293454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:367|
[2025/09/12 04:08:37 293459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:367|
[2025/09/12 04:08:37 293464] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 293468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:850|path_largest_ack:849|
[2025/09/12 04:08:37 293473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:674855|prior_time:1757650117245484|is_app_limited:0|send_elapse:43997|ack_elapse:47927|ctl_first_sent_time:1757650117246965|lagest_ack_time:1757650117293411|curr_delivered:731284|
[2025/09/12 04:08:37 293478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117246965|
[2025/09/12 04:08:37 293482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 293487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:850|path_largest_ack:850|
[2025/09/12 04:08:37 293491] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:674855|prior_time:1757650117245484|is_app_limited:0|send_elapse:43997|ack_elapse:47927|ctl_first_sent_time:1757650117246965|lagest_ack_time:1757650117293411|curr_delivered:732484|
[2025/09/12 04:08:37 293495] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117247072|
[2025/09/12 04:08:37 293499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 293503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44626|rttvar:481|minrtt:30509|latest_rtt:46339|ack_delay:16|
[2025/09/12 04:08:37 293507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:44838|rttvar:785|minrtt:30509|latest_rtt:46339|ack_delay:16|
[2025/09/12 04:08:37 293512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:850|lost_pn:847|thresh:3|
[2025/09/12 04:08:37 293516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 293520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44838|rtt_var:785|pto_duration:47978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 293524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 293534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 293538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 293542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117360996|now:1757650117293520|interv:67476|
[2025/09/12 04:08:37 293546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117360996|now:1757650117293520|interval:67476|pto_count:0|srtt:44838
[2025/09/12 04:08:37 293551] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43997, ack_elapse 47927, delivered 57629|rate 1202432|lost 216|
[2025/09/12 04:08:37 293555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202432) in round 16|
[2025/09/12 04:08:37 293560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 293564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 293568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117247072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 293572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117247072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 293577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:44838|latest_rtt:46339|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 293582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:367|largest:367|pns:2|
[2025/09/12 04:08:37 293587] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:367|frame:ACK |recv_time:1757650117293411|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 293591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237293411|now:1757650117293411|interv:120000000|
[2025/09/12 04:08:37 293596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237293411|now:1757650117293411|interv:120000000|
[2025/09/12 04:08:37 293600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117294131|pq_index:0|
[2025/09/12 04:08:37 293604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117292832|
[2025/09/12 04:08:37 293608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117293608|
[2025/09/12 04:08:37 293613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117293611|
[2025/09/12 04:08:37 293618] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 293623] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44838|min_srtt:44838|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 293630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:823808|
[2025/09/12 04:08:37 293635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 293639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 293644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44838|min_srtt:44838|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 293648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:824995|
[2025/09/12 04:08:37 293653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:44838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 293657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 293661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44838|min_srtt:44838|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 293665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:826182|
[2025/09/12 04:08:37 293669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 293673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 293677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 293681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 293686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 293690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:779889|
[2025/09/12 04:08:37 293694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 293698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 293702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117294131|
[2025/09/12 04:08:37 293706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117294131|
[2025/09/12 04:08:37 293710] [debug] |xqc_engine_wakeup_after|wakeup:1757650117294131|now:1757650117293710|diff:421|
[2025/09/12 04:08:37 293714] [debug] |xqc_engine_main_logic|END|now:1757650117293611|
[2025/09/12 04:08:37 293719] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117293719|
[2025/09/12 04:08:37 293723] [debug] |xqc_engine_wakeup_after|wakeup:1757650117294131|now:1757650117293723|diff:408|
[2025/09/12 04:08:37 293727] [debug] |xqc_engine_main_logic|END|now:1757650117293719|
[2025/09/12 04:08:37 294774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117294773|
[2025/09/12 04:08:37 294790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117294131|pq_index:0|
[2025/09/12 04:08:37 294795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117293611|
[2025/09/12 04:08:37 294800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117294799|
[2025/09/12 04:08:37 294805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117294131|now:1757650117294799|
[2025/09/12 04:08:37 294809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117294131|now:1757650117294799|
[2025/09/12 04:08:37 294813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 294817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 294823] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:44838|min_srtt:44838|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 294827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:826182|
[2025/09/12 04:08:37 294832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 294837] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 294844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 294851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 294858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 294864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:779889|
[2025/09/12 04:08:37 294871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 294877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:901|
[2025/09/12 04:08:37 294908] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117294885|stream_id:0|stream_offset:779889|
[2025/09/12 04:08:37 294914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 294919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 294925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44838|rtt_var:785|pto_duration:47978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 294932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 294938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 294944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 294955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117362863|now:1757650117294925|interv:67938|
[2025/09/12 04:08:37 294959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117362863|now:1757650117294925|interval:67938|pto_count:0|srtt:44838
[2025/09/12 04:08:37 294964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 294969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 294973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:781076|
[2025/09/12 04:08:37 294977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 294981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:902|
[2025/09/12 04:08:37 295004] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117294988|stream_id:0|stream_offset:781076|
[2025/09/12 04:08:37 295010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 295014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 295019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:44838|rtt_var:785|pto_duration:47978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 295023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 295027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 295031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 295034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117362966|now:1757650117295018|interv:67948|
[2025/09/12 04:08:37 295038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117362966|now:1757650117295018|interval:67948|pto_count:0|srtt:44838
[2025/09/12 04:08:37 295043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 295047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 295051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:782263|
[2025/09/12 04:08:37 295055] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 295059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117296059|now:1757650117295059|interv:1000|
[2025/09/12 04:08:37 295063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 295067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 295075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117296059|
[2025/09/12 04:08:37 295079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117296059|
[2025/09/12 04:08:37 295083] [debug] |xqc_engine_wakeup_after|wakeup:1757650117296059|now:1757650117295083|diff:976|
[2025/09/12 04:08:37 295087] [debug] |xqc_engine_main_logic|END|now:1757650117294799|
[2025/09/12 04:08:37 295457] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117295456|
[2025/09/12 04:08:37 295470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 295477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:367|
[2025/09/12 04:08:37 295481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:368|
[2025/09/12 04:08:37 295486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:368|
[2025/09/12 04:08:37 295490] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 295495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:852|path_largest_ack:851|
[2025/09/12 04:08:37 295500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:677255|prior_time:1757650117247479|is_app_limited:0|send_elapse:43969|ack_elapse:47977|ctl_first_sent_time:1757650117248944|lagest_ack_time:1757650117295456|curr_delivered:733684|
[2025/09/12 04:08:37 295505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117248944|
[2025/09/12 04:08:37 295510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 295514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:852|path_largest_ack:852|
[2025/09/12 04:08:37 295519] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:677255|prior_time:1757650117247479|is_app_limited:0|send_elapse:43969|ack_elapse:47977|ctl_first_sent_time:1757650117248944|lagest_ack_time:1757650117295456|curr_delivered:734884|
[2025/09/12 04:08:37 295523] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117249051|
[2025/09/12 04:08:37 295527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 295531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:44838|rttvar:785|minrtt:30509|latest_rtt:46405|ack_delay:24|
[2025/09/12 04:08:37 295535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45031|rttvar:974|minrtt:30509|latest_rtt:46405|ack_delay:24|
[2025/09/12 04:08:37 295539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:852|lost_pn:849|thresh:3|
[2025/09/12 04:08:37 295543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 295548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45031|rtt_var:974|pto_duration:48927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 295552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 295567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 295570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 295574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117363915|now:1757650117295547|interv:68368|
[2025/09/12 04:08:37 295578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117363915|now:1757650117295547|interval:68368|pto_count:0|srtt:45031
[2025/09/12 04:08:37 295583] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 43969, ack_elapse 47977, delivered 57629|rate 1201179|lost 216|
[2025/09/12 04:08:37 295587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201179) in round 16|
[2025/09/12 04:08:37 295591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 295596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 295599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117249051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 295604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117249051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 295609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45031|latest_rtt:46405|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 295614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:368|largest:368|pns:2|
[2025/09/12 04:08:37 295619] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:368|frame:ACK |recv_time:1757650117295456|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 295624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237295456|now:1757650117295456|interv:120000000|
[2025/09/12 04:08:37 295628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237295456|now:1757650117295456|interv:120000000|
[2025/09/12 04:08:37 295632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117296059|pq_index:0|
[2025/09/12 04:08:37 295636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117294799|
[2025/09/12 04:08:37 295640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117295640|
[2025/09/12 04:08:37 295645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117295644|
[2025/09/12 04:08:37 295650] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 295655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45031|min_srtt:45031|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 295659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:826182|
[2025/09/12 04:08:37 295667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 295671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 295676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45031|min_srtt:45031|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 295680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:827369|
[2025/09/12 04:08:37 295685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 295689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 295693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45031|min_srtt:45031|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 295697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:828556|
[2025/09/12 04:08:37 295702] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 295708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 295715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 295722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 295728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 295735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:782263|
[2025/09/12 04:08:37 295740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 295743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 295747] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117296059|
[2025/09/12 04:08:37 295751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117296059|
[2025/09/12 04:08:37 295755] [debug] |xqc_engine_wakeup_after|wakeup:1757650117296059|now:1757650117295755|diff:304|
[2025/09/12 04:08:37 295760] [debug] |xqc_engine_main_logic|END|now:1757650117295644|
[2025/09/12 04:08:37 295765] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117295765|
[2025/09/12 04:08:37 295769] [debug] |xqc_engine_wakeup_after|wakeup:1757650117296059|now:1757650117295769|diff:290|
[2025/09/12 04:08:37 295773] [debug] |xqc_engine_main_logic|END|now:1757650117295765|
[2025/09/12 04:08:37 296840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117296840|
[2025/09/12 04:08:37 296850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117296059|pq_index:0|
[2025/09/12 04:08:37 296860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117295644|
[2025/09/12 04:08:37 296865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117296864|
[2025/09/12 04:08:37 296870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117296059|now:1757650117296864|
[2025/09/12 04:08:37 296874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117296059|now:1757650117296864|
[2025/09/12 04:08:37 296878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 296883] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 296888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45031|min_srtt:45031|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 296892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:828556|
[2025/09/12 04:08:37 296897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 296901] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 296905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 296909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 296914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 296918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:782263|
[2025/09/12 04:08:37 296922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 296927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:903|
[2025/09/12 04:08:37 296959] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117296935|stream_id:0|stream_offset:782263|
[2025/09/12 04:08:37 296968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 296976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 296983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45031|rtt_var:974|pto_duration:48927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 296990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 296995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 296999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 297007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117365862|now:1757650117296982|interv:68880|
[2025/09/12 04:08:37 297011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117365862|now:1757650117296982|interval:68880|pto_count:0|srtt:45031
[2025/09/12 04:08:37 297016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 297021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 297025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:783450|
[2025/09/12 04:08:37 297029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 297034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:904|
[2025/09/12 04:08:37 297061] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117297040|stream_id:0|stream_offset:783450|
[2025/09/12 04:08:37 297070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 297077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 297084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45031|rtt_var:974|pto_duration:48927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 297090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 297094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 297098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 297101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117365967|now:1757650117297084|interv:68883|
[2025/09/12 04:08:37 297105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117365967|now:1757650117297084|interval:68883|pto_count:0|srtt:45031
[2025/09/12 04:08:37 297110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 297115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 297119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:784637|
[2025/09/12 04:08:37 297123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 297127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117298127|now:1757650117297127|interv:1000|
[2025/09/12 04:08:37 297131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 297135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 297143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117298127|
[2025/09/12 04:08:37 297147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117298127|
[2025/09/12 04:08:37 297151] [debug] |xqc_engine_wakeup_after|wakeup:1757650117298127|now:1757650117297151|diff:976|
[2025/09/12 04:08:37 297155] [debug] |xqc_engine_main_logic|END|now:1757650117296864|
[2025/09/12 04:08:37 297455] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117297454|
[2025/09/12 04:08:37 297467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 297474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:368|
[2025/09/12 04:08:37 297478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:369|
[2025/09/12 04:08:37 297484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:369|
[2025/09/12 04:08:37 297488] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 297494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:854|path_largest_ack:853|
[2025/09/12 04:08:37 297502] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:679655|prior_time:1757650117249483|is_app_limited:0|send_elapse:45885|ack_elapse:47971|ctl_first_sent_time:1757650117250967|lagest_ack_time:1757650117297454|curr_delivered:736084|
[2025/09/12 04:08:37 297509] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117250967|
[2025/09/12 04:08:37 297517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 297524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:854|path_largest_ack:854|
[2025/09/12 04:08:37 297530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:679655|prior_time:1757650117249483|is_app_limited:0|send_elapse:45885|ack_elapse:47971|ctl_first_sent_time:1757650117250967|lagest_ack_time:1757650117297454|curr_delivered:737284|
[2025/09/12 04:08:37 297535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117251074|
[2025/09/12 04:08:37 297539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 297543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45031|rttvar:974|minrtt:30509|latest_rtt:46380|ack_delay:24|
[2025/09/12 04:08:37 297547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45197|rttvar:1062|minrtt:30509|latest_rtt:46380|ack_delay:24|
[2025/09/12 04:08:37 297551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:854|lost_pn:851|thresh:3|
[2025/09/12 04:08:37 297555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 297560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45197|rtt_var:1062|pto_duration:49445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 297564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 297568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 297577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 297581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117366485|now:1757650117297559|interv:68926|
[2025/09/12 04:08:37 297585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117366485|now:1757650117297559|interval:68926|pto_count:0|srtt:45197
[2025/09/12 04:08:37 297590] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45885, ack_elapse 47971, delivered 57629|rate 1201329|lost 216|
[2025/09/12 04:08:37 297595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201329) in round 16|
[2025/09/12 04:08:37 297599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 297603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 297607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117251074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 297611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117251074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 297616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45197|latest_rtt:46380|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 297622] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:369|largest:369|pns:2|
[2025/09/12 04:08:37 297626] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:369|frame:ACK |recv_time:1757650117297454|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 297631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237297454|now:1757650117297454|interv:120000000|
[2025/09/12 04:08:37 297635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237297454|now:1757650117297454|interv:120000000|
[2025/09/12 04:08:37 297639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117298127|pq_index:0|
[2025/09/12 04:08:37 297643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117296864|
[2025/09/12 04:08:37 297647] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117297647|
[2025/09/12 04:08:37 297652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117297651|
[2025/09/12 04:08:37 297657] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 297662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45197|min_srtt:45197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 297667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:828556|
[2025/09/12 04:08:37 297674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 297679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 297683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45197|min_srtt:45197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 297688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:829743|
[2025/09/12 04:08:37 297692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 297696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 297700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45197|min_srtt:45197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 297705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:830930|
[2025/09/12 04:08:37 297709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 297713] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 297716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 297721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 297725] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 297729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:784637|
[2025/09/12 04:08:37 297733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 297737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 297741] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117298127|
[2025/09/12 04:08:37 297745] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117298127|
[2025/09/12 04:08:37 297749] [debug] |xqc_engine_wakeup_after|wakeup:1757650117298127|now:1757650117297749|diff:378|
[2025/09/12 04:08:37 297753] [debug] |xqc_engine_main_logic|END|now:1757650117297651|
[2025/09/12 04:08:37 297759] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117297759|
[2025/09/12 04:08:37 297763] [debug] |xqc_engine_wakeup_after|wakeup:1757650117298127|now:1757650117297762|diff:365|
[2025/09/12 04:08:37 297766] [debug] |xqc_engine_main_logic|END|now:1757650117297759|
[2025/09/12 04:08:37 298836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117298836|
[2025/09/12 04:08:37 298847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117298127|pq_index:0|
[2025/09/12 04:08:37 298856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117297651|
[2025/09/12 04:08:37 298861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117298860|
[2025/09/12 04:08:37 298866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117298127|now:1757650117298860|
[2025/09/12 04:08:37 298870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117298127|now:1757650117298860|
[2025/09/12 04:08:37 298874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 298879] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 298884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45197|min_srtt:45197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 298888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:830930|
[2025/09/12 04:08:37 298893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 298897] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 298901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 298905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 298910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 298914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:784637|
[2025/09/12 04:08:37 298919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 298923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:905|
[2025/09/12 04:08:37 298954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117298931|stream_id:0|stream_offset:784637|
[2025/09/12 04:08:37 298960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 298965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 298969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45197|rtt_var:1062|pto_duration:49445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 298974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 298978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 298982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 298989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117368376|now:1757650117298969|interv:69407|
[2025/09/12 04:08:37 298993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117368376|now:1757650117298969|interval:69407|pto_count:0|srtt:45197
[2025/09/12 04:08:37 298998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 299003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 299007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:785824|
[2025/09/12 04:08:37 299011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 299015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:906|
[2025/09/12 04:08:37 299035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117299021|stream_id:0|stream_offset:785824|
[2025/09/12 04:08:37 299040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 299045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 299049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45197|rtt_var:1062|pto_duration:49445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 299053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 299057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 299061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 299065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117368466|now:1757650117299049|interv:69417|
[2025/09/12 04:08:37 299069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117368466|now:1757650117299049|interval:69417|pto_count:0|srtt:45197
[2025/09/12 04:08:37 299073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 299078] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 299082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:787011|
[2025/09/12 04:08:37 299086] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 299090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117300090|now:1757650117299090|interv:1000|
[2025/09/12 04:08:37 299094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 299098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 299102] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117300090|
[2025/09/12 04:08:37 299109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117300090|
[2025/09/12 04:08:37 299113] [debug] |xqc_engine_wakeup_after|wakeup:1757650117300090|now:1757650117299113|diff:977|
[2025/09/12 04:08:37 299117] [debug] |xqc_engine_main_logic|END|now:1757650117298860|
[2025/09/12 04:08:37 299462] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117299460|
[2025/09/12 04:08:37 299476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 299485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:369|
[2025/09/12 04:08:37 299490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:370|
[2025/09/12 04:08:37 299498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:370|
[2025/09/12 04:08:37 299506] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 299513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:856|path_largest_ack:855|
[2025/09/12 04:08:37 299521] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:682055|prior_time:1757650117251480|is_app_limited:0|send_elapse:45921|ack_elapse:47980|ctl_first_sent_time:1757650117252984|lagest_ack_time:1757650117299460|curr_delivered:738484|
[2025/09/12 04:08:37 299528] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117252984|
[2025/09/12 04:08:37 299535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 299542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:856|path_largest_ack:856|
[2025/09/12 04:08:37 299549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:682055|prior_time:1757650117251480|is_app_limited:0|send_elapse:45921|ack_elapse:47980|ctl_first_sent_time:1757650117252984|lagest_ack_time:1757650117299460|curr_delivered:739684|
[2025/09/12 04:08:37 299556] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117253084|
[2025/09/12 04:08:37 299560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 299564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45197|rttvar:1062|minrtt:30509|latest_rtt:46376|ack_delay:24|
[2025/09/12 04:08:37 299569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45342|rttvar:1085|minrtt:30509|latest_rtt:46376|ack_delay:24|
[2025/09/12 04:08:37 299573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:856|lost_pn:853|thresh:3|
[2025/09/12 04:08:37 299577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 299581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45342|rtt_var:1085|pto_duration:49682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 299586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 299590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 299600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 299604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117368703|now:1757650117299581|interv:69122|
[2025/09/12 04:08:37 299608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117368703|now:1757650117299581|interval:69122|pto_count:0|srtt:45342
[2025/09/12 04:08:37 299612] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45921, ack_elapse 47980, delivered 57629|rate 1201104|lost 216|
[2025/09/12 04:08:37 299617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201104) in round 16|
[2025/09/12 04:08:37 299621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 299625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 299629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117253084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 299634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117253084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 299638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45342|latest_rtt:46376|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 299644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:370|largest:370|pns:2|
[2025/09/12 04:08:37 299648] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:370|frame:ACK |recv_time:1757650117299460|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 299653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237299460|now:1757650117299460|interv:120000000|
[2025/09/12 04:08:37 299657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237299460|now:1757650117299460|interv:120000000|
[2025/09/12 04:08:37 299661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117300090|pq_index:0|
[2025/09/12 04:08:37 299665] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117298860|
[2025/09/12 04:08:37 299669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117299669|
[2025/09/12 04:08:37 299674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117299673|
[2025/09/12 04:08:37 299679] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 299684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45342|min_srtt:45342|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 299689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:830930|
[2025/09/12 04:08:37 299696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 299701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 299705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45342|min_srtt:45342|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 299710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:832117|
[2025/09/12 04:08:37 299714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 299719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 299723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45342|min_srtt:45342|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 299727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:833304|
[2025/09/12 04:08:37 299731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 299735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 299739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 299743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 299747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 299751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:787011|
[2025/09/12 04:08:37 299756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 299759] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 299763] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117300090|
[2025/09/12 04:08:37 299767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117300090|
[2025/09/12 04:08:37 299771] [debug] |xqc_engine_wakeup_after|wakeup:1757650117300090|now:1757650117299771|diff:319|
[2025/09/12 04:08:37 299776] [debug] |xqc_engine_main_logic|END|now:1757650117299673|
[2025/09/12 04:08:37 299781] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117299781|
[2025/09/12 04:08:37 299785] [debug] |xqc_engine_wakeup_after|wakeup:1757650117300090|now:1757650117299785|diff:305|
[2025/09/12 04:08:37 299789] [debug] |xqc_engine_main_logic|END|now:1757650117299781|
[2025/09/12 04:08:37 300866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117300866|
[2025/09/12 04:08:37 300878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117300090|pq_index:0|
[2025/09/12 04:08:37 300883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117299673|
[2025/09/12 04:08:37 300894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117300892|
[2025/09/12 04:08:37 300898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117300090|now:1757650117300892|
[2025/09/12 04:08:37 300903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117300090|now:1757650117300892|
[2025/09/12 04:08:37 300907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 300911] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 300916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45342|min_srtt:45342|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 300921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:833304|
[2025/09/12 04:08:37 300925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 300929] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 300933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 300941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 300945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 300950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:787011|
[2025/09/12 04:08:37 300954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 300959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:907|
[2025/09/12 04:08:37 300994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117300967|stream_id:0|stream_offset:787011|
[2025/09/12 04:08:37 301003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 301011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 301017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45342|rtt_var:1085|pto_duration:49682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 301023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 301027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 301031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 301035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117370649|now:1757650117301017|interv:69632|
[2025/09/12 04:08:37 301043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117370649|now:1757650117301017|interval:69632|pto_count:0|srtt:45342
[2025/09/12 04:08:37 301048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 301053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 301057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:788198|
[2025/09/12 04:08:37 301062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 301066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:908|
[2025/09/12 04:08:37 301093] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117301072|stream_id:0|stream_offset:788198|
[2025/09/12 04:08:37 301101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 301108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 301115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45342|rtt_var:1085|pto_duration:49682|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 301119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 301123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 301127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 301131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117370754|now:1757650117301114|interv:69640|
[2025/09/12 04:08:37 301135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117370754|now:1757650117301114|interval:69640|pto_count:0|srtt:45342
[2025/09/12 04:08:37 301139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 301143] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 301147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:789385|
[2025/09/12 04:08:37 301152] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 301156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117302155|now:1757650117301155|interv:1000|
[2025/09/12 04:08:37 301159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 301164] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 301171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117302155|
[2025/09/12 04:08:37 301183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117302155|
[2025/09/12 04:08:37 301189] [debug] |xqc_engine_wakeup_after|wakeup:1757650117302155|now:1757650117301189|diff:966|
[2025/09/12 04:08:37 301195] [debug] |xqc_engine_main_logic|END|now:1757650117300892|
[2025/09/12 04:08:37 301483] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117301481|
[2025/09/12 04:08:37 301498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 301507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:370|
[2025/09/12 04:08:37 301512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:371|
[2025/09/12 04:08:37 301518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:371|
[2025/09/12 04:08:37 301522] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 301527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:858|path_largest_ack:857|
[2025/09/12 04:08:37 301532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:684455|prior_time:1757650117253530|is_app_limited:0|send_elapse:45937|ack_elapse:47951|ctl_first_sent_time:1757650117254999|lagest_ack_time:1757650117301481|curr_delivered:740884|
[2025/09/12 04:08:37 301537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117254999|
[2025/09/12 04:08:37 301541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 301545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:858|path_largest_ack:858|
[2025/09/12 04:08:37 301551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:684455|prior_time:1757650117253530|is_app_limited:0|send_elapse:45937|ack_elapse:47951|ctl_first_sent_time:1757650117254999|lagest_ack_time:1757650117301481|curr_delivered:742084|
[2025/09/12 04:08:37 301558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117255085|
[2025/09/12 04:08:37 301565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 301571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45342|rttvar:1085|minrtt:30509|latest_rtt:46396|ack_delay:24|
[2025/09/12 04:08:37 301578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45471|rttvar:1071|minrtt:30509|latest_rtt:46396|ack_delay:24|
[2025/09/12 04:08:37 301583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:858|lost_pn:855|thresh:3|
[2025/09/12 04:08:37 301587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 301591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45471|rtt_var:1071|pto_duration:49755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 301596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 301600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 301610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 301614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117370827|now:1757650117301591|interv:69236|
[2025/09/12 04:08:37 301618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117370827|now:1757650117301591|interval:69236|pto_count:0|srtt:45471
[2025/09/12 04:08:37 301622] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45937, ack_elapse 47951, delivered 57629|rate 1201831|lost 216|
[2025/09/12 04:08:37 301627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201831) in round 16|
[2025/09/12 04:08:37 301631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 301635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 301639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117255085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 301643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117255085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 301648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45471|latest_rtt:46396|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 301654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:371|largest:371|pns:2|
[2025/09/12 04:08:37 301658] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:371|frame:ACK |recv_time:1757650117301481|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 301663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237301481|now:1757650117301481|interv:120000000|
[2025/09/12 04:08:37 301667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237301481|now:1757650117301481|interv:120000000|
[2025/09/12 04:08:37 301671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117302155|pq_index:0|
[2025/09/12 04:08:37 301675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117300892|
[2025/09/12 04:08:37 301679] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117301679|
[2025/09/12 04:08:37 301684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117301683|
[2025/09/12 04:08:37 301689] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 301694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45471|min_srtt:45471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 301698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:833304|
[2025/09/12 04:08:37 301706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 301710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 301715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45471|min_srtt:45471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 301719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:834491|
[2025/09/12 04:08:37 301724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 301728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 301732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45471|min_srtt:45471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 301736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:835678|
[2025/09/12 04:08:37 301741] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 301744] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 301748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 301752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 301757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 301761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:789385|
[2025/09/12 04:08:37 301765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 301769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 301773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117302155|
[2025/09/12 04:08:37 301777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117302155|
[2025/09/12 04:08:37 301781] [debug] |xqc_engine_wakeup_after|wakeup:1757650117302155|now:1757650117301781|diff:374|
[2025/09/12 04:08:37 301785] [debug] |xqc_engine_main_logic|END|now:1757650117301683|
[2025/09/12 04:08:37 301791] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117301791|
[2025/09/12 04:08:37 301794] [debug] |xqc_engine_wakeup_after|wakeup:1757650117302155|now:1757650117301794|diff:361|
[2025/09/12 04:08:37 301798] [debug] |xqc_engine_main_logic|END|now:1757650117301791|
[2025/09/12 04:08:37 302864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117302864|
[2025/09/12 04:08:37 302875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117302155|pq_index:0|
[2025/09/12 04:08:37 302880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117301683|
[2025/09/12 04:08:37 302891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117302890|
[2025/09/12 04:08:37 302896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117302155|now:1757650117302890|
[2025/09/12 04:08:37 302900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117302155|now:1757650117302890|
[2025/09/12 04:08:37 302904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 302908] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 302913] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45471|min_srtt:45471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 302918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:835678|
[2025/09/12 04:08:37 302922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 302926] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 302930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 302934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 302939] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 302943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:789385|
[2025/09/12 04:08:37 302948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 302952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:909|
[2025/09/12 04:08:37 302982] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117302960|stream_id:0|stream_offset:789385|
[2025/09/12 04:08:37 302988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 302994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 303001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45471|rtt_var:1071|pto_duration:49755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 303008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 303014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 303020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 303026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117372715|now:1757650117303001|interv:69714|
[2025/09/12 04:08:37 303039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117372715|now:1757650117303001|interval:69714|pto_count:0|srtt:45471
[2025/09/12 04:08:37 303046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 303052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 303056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 303061] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 303065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:910|
[2025/09/12 04:08:37 303090] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117303072|stream_id:0|stream_offset:790572|
[2025/09/12 04:08:37 303106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 303113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 303120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45471|rtt_var:1071|pto_duration:49755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 303127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 303134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 303140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 303146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117372827|now:1757650117303120|interv:69707|
[2025/09/12 04:08:37 303152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117372827|now:1757650117303120|interval:69707|pto_count:0|srtt:45471
[2025/09/12 04:08:37 303159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 303167] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 303174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:791759|
[2025/09/12 04:08:37 303181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 303187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117304187|now:1757650117303187|interv:1000|
[2025/09/12 04:08:37 303193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 303199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 303205] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117304187|
[2025/09/12 04:08:37 303211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117304187|
[2025/09/12 04:08:37 303223] [debug] |xqc_engine_wakeup_after|wakeup:1757650117304187|now:1757650117303223|diff:964|
[2025/09/12 04:08:37 303253] [debug] |xqc_engine_main_logic|END|now:1757650117302890|
[2025/09/12 04:08:37 303405] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117303404|
[2025/09/12 04:08:37 303417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 303446] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:371|
[2025/09/12 04:08:37 303452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:372|
[2025/09/12 04:08:37 303460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:372|
[2025/09/12 04:08:37 303466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 303473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:860|path_largest_ack:859|
[2025/09/12 04:08:37 303479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:686855|prior_time:1757650117255475|is_app_limited:0|send_elapse:45999|ack_elapse:47929|ctl_first_sent_time:1757650117256975|lagest_ack_time:1757650117303404|curr_delivered:743284|
[2025/09/12 04:08:37 303486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117256975|
[2025/09/12 04:08:37 303493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 303500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 303507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:686855|prior_time:1757650117255475|is_app_limited:0|send_elapse:45999|ack_elapse:47929|ctl_first_sent_time:1757650117256975|lagest_ack_time:1757650117303404|curr_delivered:744484|
[2025/09/12 04:08:37 303514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117257060|
[2025/09/12 04:08:37 303520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 303527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45471|rttvar:1071|minrtt:30509|latest_rtt:46344|ack_delay:16|
[2025/09/12 04:08:37 303533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45579|rttvar:1018|minrtt:30509|latest_rtt:46344|ack_delay:16|
[2025/09/12 04:08:37 303541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:860|lost_pn:857|thresh:3|
[2025/09/12 04:08:37 303547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 303551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45579|rtt_var:1018|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 303556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 303560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 303570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 303574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117372723|now:1757650117303551|interv:69172|
[2025/09/12 04:08:37 303578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117372723|now:1757650117303551|interval:69172|pto_count:0|srtt:45579
[2025/09/12 04:08:37 303582] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45999, ack_elapse 47929, delivered 57629|rate 1202382|lost 216|
[2025/09/12 04:08:37 303587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202382) in round 16|
[2025/09/12 04:08:37 303591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 303595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 303599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117257060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 303603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117257060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 303608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45579|latest_rtt:46344|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 303614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:372|largest:372|pns:2|
[2025/09/12 04:08:37 303619] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:372|frame:ACK |recv_time:1757650117303404|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 303624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237303404|now:1757650117303404|interv:120000000|
[2025/09/12 04:08:37 303628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237303404|now:1757650117303404|interv:120000000|
[2025/09/12 04:08:37 303632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117304187|pq_index:0|
[2025/09/12 04:08:37 303636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117302890|
[2025/09/12 04:08:37 303640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117303640|
[2025/09/12 04:08:37 303645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117303644|
[2025/09/12 04:08:37 303650] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 303655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45579|min_srtt:45579|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 303659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:835678|
[2025/09/12 04:08:37 303667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 303672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 303676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45579|min_srtt:45579|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 303681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:836865|
[2025/09/12 04:08:37 303685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 303689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 303693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45579|min_srtt:45579|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 303698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 303702] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 303706] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 303709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 303714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 303718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 303722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:791759|
[2025/09/12 04:08:37 303726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 303730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 303734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117304187|
[2025/09/12 04:08:37 303738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117304187|
[2025/09/12 04:08:37 303742] [debug] |xqc_engine_wakeup_after|wakeup:1757650117304187|now:1757650117303742|diff:445|
[2025/09/12 04:08:37 303747] [debug] |xqc_engine_main_logic|END|now:1757650117303644|
[2025/09/12 04:08:37 303752] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117303752|
[2025/09/12 04:08:37 303756] [debug] |xqc_engine_wakeup_after|wakeup:1757650117304187|now:1757650117303756|diff:431|
[2025/09/12 04:08:37 303760] [debug] |xqc_engine_main_logic|END|now:1757650117303752|
[2025/09/12 04:08:37 304828] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117304828|
[2025/09/12 04:08:37 304840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117304187|pq_index:0|
[2025/09/12 04:08:37 304845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117303644|
[2025/09/12 04:08:37 304856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117304855|
[2025/09/12 04:08:37 304861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117304187|now:1757650117304855|
[2025/09/12 04:08:37 304865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117304187|now:1757650117304855|
[2025/09/12 04:08:37 304869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 304874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 304879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45579|min_srtt:45579|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 304884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 304888] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 304892] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 304896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 304901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 304905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 304909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:791759|
[2025/09/12 04:08:37 304914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 304918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:911|
[2025/09/12 04:08:37 304953] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117304927|stream_id:0|stream_offset:791759|
[2025/09/12 04:08:37 304962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 304970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 304977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45579|rtt_var:1018|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 304984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 304989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 304993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 304997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117374578|now:1757650117304976|interv:69602|
[2025/09/12 04:08:37 305006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117374578|now:1757650117304976|interval:69602|pto_count:0|srtt:45579
[2025/09/12 04:08:37 305010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 305015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 305019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:792946|
[2025/09/12 04:08:37 305024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 305028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:912|
[2025/09/12 04:08:37 305055] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117305035|stream_id:0|stream_offset:792946|
[2025/09/12 04:08:37 305064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 305071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 305078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45579|rtt_var:1018|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 305084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 305094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 305097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 305101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117374686|now:1757650117305077|interv:69609|
[2025/09/12 04:08:37 305105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117374686|now:1757650117305077|interval:69609|pto_count:0|srtt:45579
[2025/09/12 04:08:37 305110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 305114] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 305119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:794133|
[2025/09/12 04:08:37 305123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 305127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117306127|now:1757650117305127|interv:1000|
[2025/09/12 04:08:37 305131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 305134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 305139] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117306127|
[2025/09/12 04:08:37 305143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117306127|
[2025/09/12 04:08:37 305152] [debug] |xqc_engine_wakeup_after|wakeup:1757650117306127|now:1757650117305152|diff:975|
[2025/09/12 04:08:37 305159] [debug] |xqc_engine_main_logic|END|now:1757650117304855|
[2025/09/12 04:08:37 305409] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117305408|
[2025/09/12 04:08:37 305439] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 305449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:372|
[2025/09/12 04:08:37 305453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:373|
[2025/09/12 04:08:37 305458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:373|
[2025/09/12 04:08:37 305463] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 305467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 305472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:689255|prior_time:1757650117257485|is_app_limited:0|send_elapse:45994|ack_elapse:47923|ctl_first_sent_time:1757650117258986|lagest_ack_time:1757650117305408|curr_delivered:745684|
[2025/09/12 04:08:37 305477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117258986|
[2025/09/12 04:08:37 305481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 305486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 305490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:689255|prior_time:1757650117257485|is_app_limited:0|send_elapse:45994|ack_elapse:47923|ctl_first_sent_time:1757650117258986|lagest_ack_time:1757650117305408|curr_delivered:746884|
[2025/09/12 04:08:37 305494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117259071|
[2025/09/12 04:08:37 305498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 305502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45579|rttvar:1018|minrtt:30509|latest_rtt:46337|ack_delay:24|
[2025/09/12 04:08:37 305507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45671|rttvar:947|minrtt:30509|latest_rtt:46337|ack_delay:24|
[2025/09/12 04:08:37 305511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:862|lost_pn:859|thresh:3|
[2025/09/12 04:08:37 305515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 305519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:947|pto_duration:49459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 305523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 305527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 305531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57629|
[2025/09/12 04:08:37 305541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117374494|now:1757650117305519|interv:68975|
[2025/09/12 04:08:37 305545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117374494|now:1757650117305519|interval:68975|pto_count:0|srtt:45671
[2025/09/12 04:08:37 305549] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45994, ack_elapse 47923, delivered 57629|rate 1202533|lost 216|
[2025/09/12 04:08:37 305554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202533) in round 16|
[2025/09/12 04:08:37 305558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 305562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 305566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117259071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 305570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117259071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 305575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:57629|srtt:45671|latest_rtt:46337|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 305581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:373|largest:373|pns:2|
[2025/09/12 04:08:37 305585] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:373|frame:ACK |recv_time:1757650117305408|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 305590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237305408|now:1757650117305408|interv:120000000|
[2025/09/12 04:08:37 305594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237305408|now:1757650117305408|interv:120000000|
[2025/09/12 04:08:37 305598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117306127|pq_index:0|
[2025/09/12 04:08:37 305602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117304855|
[2025/09/12 04:08:37 305606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117305606|
[2025/09/12 04:08:37 305611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117305610|
[2025/09/12 04:08:37 305616] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 305621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 305625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 305630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 305638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 305643] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 305647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:839239|
[2025/09/12 04:08:37 305652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 305657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 305661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 305665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 305670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 305674] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 305677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 305682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 305686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 305690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:794133|
[2025/09/12 04:08:37 305695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 305698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 305702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117306127|
[2025/09/12 04:08:37 305706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117306127|
[2025/09/12 04:08:37 305710] [debug] |xqc_engine_wakeup_after|wakeup:1757650117306127|now:1757650117305710|diff:417|
[2025/09/12 04:08:37 305714] [debug] |xqc_engine_main_logic|END|now:1757650117305610|
[2025/09/12 04:08:37 305720] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117305720|
[2025/09/12 04:08:37 305723] [debug] |xqc_engine_wakeup_after|wakeup:1757650117306127|now:1757650117305723|diff:404|
[2025/09/12 04:08:37 305727] [debug] |xqc_engine_main_logic|END|now:1757650117305720|
[2025/09/12 04:08:37 306795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117306794|
[2025/09/12 04:08:37 306806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117306127|pq_index:0|
[2025/09/12 04:08:37 306810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117305610|
[2025/09/12 04:08:37 306816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117306814|
[2025/09/12 04:08:37 306826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117306127|now:1757650117306814|
[2025/09/12 04:08:37 306830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117306127|now:1757650117306814|
[2025/09/12 04:08:37 306834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 306838] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 306843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45671|min_srtt:45671|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 306848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 306853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 306856] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 306860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 306865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 306869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 306874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:794133|
[2025/09/12 04:08:37 306878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 306882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:913|
[2025/09/12 04:08:37 306916] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1757650117306891|stream_id:0|stream_offset:794133|
[2025/09/12 04:08:37 306925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 306932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0|
[2025/09/12 04:08:37 306939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:947|pto_duration:49459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 306946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 306951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 306955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 306959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117376350|now:1757650117306939|interv:69411|
[2025/09/12 04:08:37 306968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117376350|now:1757650117306939|interval:69411|pto_count:0|srtt:45671
[2025/09/12 04:08:37 306972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58829|
[2025/09/12 04:08:37 306977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 306981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:795320|
[2025/09/12 04:08:37 306986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 306990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:914|
[2025/09/12 04:08:37 307017] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117306997|stream_id:0|stream_offset:795320|
[2025/09/12 04:08:37 307026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 307033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 307039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:947|pto_duration:49459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 307046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 307050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 307054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 307057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117376456|now:1757650117307039|interv:69417|
[2025/09/12 04:08:37 307061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117376456|now:1757650117307039|interval:69417|pto_count:0|srtt:45671
[2025/09/12 04:08:37 307066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 307070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 307074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:796507|
[2025/09/12 04:08:37 307079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 307083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:915|
[2025/09/12 04:08:37 307107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117307089|stream_id:0|stream_offset:796507|
[2025/09/12 04:08:37 307115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 307129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 307135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45671|rtt_var:947|pto_duration:49459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 307139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 307143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 307146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 307152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117376548|now:1757650117307134|interv:69414|
[2025/09/12 04:08:37 307159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117376548|now:1757650117307134|interval:69414|pto_count:0|srtt:45671
[2025/09/12 04:08:37 307165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 307173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 307179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 307186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 307192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117308192|now:1757650117307192|interv:1000|
[2025/09/12 04:08:37 307198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 307204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 307210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117308192|
[2025/09/12 04:08:37 307216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117308192|
[2025/09/12 04:08:37 307222] [debug] |xqc_engine_wakeup_after|wakeup:1757650117308192|now:1757650117307222|diff:970|
[2025/09/12 04:08:37 307228] [debug] |xqc_engine_main_logic|END|now:1757650117306814|
[2025/09/12 04:08:37 307408] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117307406|
[2025/09/12 04:08:37 307435] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 307449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:373|
[2025/09/12 04:08:37 307455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:374|
[2025/09/12 04:08:37 307461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:374|
[2025/09/12 04:08:37 307466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 307473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 307481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:691655|prior_time:1757650117259472|is_app_limited:0|send_elapse:45971|ack_elapse:47934|ctl_first_sent_time:1757650117260967|lagest_ack_time:1757650117307406|curr_delivered:748084|
[2025/09/12 04:08:37 307495] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117260967|
[2025/09/12 04:08:37 307500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 307504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 307508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:691655|prior_time:1757650117259472|is_app_limited:0|send_elapse:45971|ack_elapse:47934|ctl_first_sent_time:1757650117260967|lagest_ack_time:1757650117307406|curr_delivered:749284|
[2025/09/12 04:08:37 307513] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117261087|
[2025/09/12 04:08:37 307517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 307521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45671|rttvar:947|minrtt:30509|latest_rtt:46319|ack_delay:24|
[2025/09/12 04:08:37 307525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45749|rttvar:867|minrtt:30509|latest_rtt:46319|ack_delay:24|
[2025/09/12 04:08:37 307529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:864|lost_pn:861|thresh:3|
[2025/09/12 04:08:37 307533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 307537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45749|rtt_var:867|pto_duration:49217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 307542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 307546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 307551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 307555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117376306|now:1757650117307537|interv:68769|
[2025/09/12 04:08:37 307559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117376306|now:1757650117307537|interval:68769|pto_count:0|srtt:45749
[2025/09/12 04:08:37 307563] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45971, ack_elapse 47934, delivered 57629|rate 1202257|lost 216|
[2025/09/12 04:08:37 307568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202257) in round 16|
[2025/09/12 04:08:37 307572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 307576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 307580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117261087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 307584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117261087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 307592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:58829|srtt:45749|latest_rtt:46319|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 307598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:374|largest:374|pns:2|
[2025/09/12 04:08:37 307602] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:374|frame:ACK |recv_time:1757650117307406|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 307607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237307406|now:1757650117307406|interv:120000000|
[2025/09/12 04:08:37 307611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237307406|now:1757650117307406|interv:120000000|
[2025/09/12 04:08:37 307615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117308192|pq_index:0|
[2025/09/12 04:08:37 307619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117306814|
[2025/09/12 04:08:37 307623] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117307623|
[2025/09/12 04:08:37 307628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117307627|
[2025/09/12 04:08:37 307633] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 307638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45749|min_srtt:45749|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 307642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 307647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 307652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 307656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45749|min_srtt:45749|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 307660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:841613|
[2025/09/12 04:08:37 307665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 307669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 307673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45749|min_srtt:45749|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 307677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 307684] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 307688] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 307692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 307696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 307701] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 307705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 307709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 307713] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 307717] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117308192|
[2025/09/12 04:08:37 307721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117308192|
[2025/09/12 04:08:37 307725] [debug] |xqc_engine_wakeup_after|wakeup:1757650117308192|now:1757650117307725|diff:467|
[2025/09/12 04:08:37 307729] [debug] |xqc_engine_main_logic|END|now:1757650117307627|
[2025/09/12 04:08:37 307735] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117307734|
[2025/09/12 04:08:37 307738] [debug] |xqc_engine_wakeup_after|wakeup:1757650117308192|now:1757650117307738|diff:454|
[2025/09/12 04:08:37 307742] [debug] |xqc_engine_main_logic|END|now:1757650117307734|
[2025/09/12 04:08:37 308808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117308808|
[2025/09/12 04:08:37 308819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117308192|pq_index:0|
[2025/09/12 04:08:37 308824] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117307627|
[2025/09/12 04:08:37 308829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117308827|
[2025/09/12 04:08:37 308833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117308192|now:1757650117308827|
[2025/09/12 04:08:37 308838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117308192|now:1757650117308827|
[2025/09/12 04:08:37 308842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 308846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 308851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45749|min_srtt:45749|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 308856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 308860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 308864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 308868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 308878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 308882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 308887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 308891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 308896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:916|
[2025/09/12 04:08:37 308926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117308904|stream_id:0|stream_offset:797694|
[2025/09/12 04:08:37 308933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 308938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 308945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45749|rtt_var:867|pto_duration:49217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 308952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 308959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 308965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 308972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117378121|now:1757650117308945|interv:69176|
[2025/09/12 04:08:37 308979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117378121|now:1757650117308945|interval:69176|pto_count:0|srtt:45749
[2025/09/12 04:08:37 308986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:60029|
[2025/09/12 04:08:37 308992] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 308996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:798881|
[2025/09/12 04:08:37 309001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 309005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:917|
[2025/09/12 04:08:37 309030] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117309012|stream_id:0|stream_offset:798881|
[2025/09/12 04:08:37 309037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 309044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 309057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45749|rtt_var:867|pto_duration:49217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 309064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 309071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 309077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 309083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117378229|now:1757650117309057|interv:69172|
[2025/09/12 04:08:37 309089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117378229|now:1757650117309057|interval:69172|pto_count:0|srtt:45749
[2025/09/12 04:08:37 309097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:61229|
[2025/09/12 04:08:37 309105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 309112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 309119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 309123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117310123|now:1757650117309123|interv:1000|
[2025/09/12 04:08:37 309127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 309131] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 309135] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117310123|
[2025/09/12 04:08:37 309139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117310123|
[2025/09/12 04:08:37 309143] [debug] |xqc_engine_wakeup_after|wakeup:1757650117310123|now:1757650117309143|diff:980|
[2025/09/12 04:08:37 309147] [debug] |xqc_engine_main_logic|END|now:1757650117308827|
[2025/09/12 04:08:37 309379] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117309378|
[2025/09/12 04:08:37 309391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 309400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:374|
[2025/09/12 04:08:37 309406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:375|
[2025/09/12 04:08:37 309415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:375|
[2025/09/12 04:08:37 309442] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 309450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 309457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:694055|prior_time:1757650117261473|is_app_limited:0|send_elapse:45940|ack_elapse:47905|ctl_first_sent_time:1757650117262951|lagest_ack_time:1757650117309378|curr_delivered:750484|
[2025/09/12 04:08:37 309463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117262951|
[2025/09/12 04:08:37 309474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 309478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 309482] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:694055|prior_time:1757650117261473|is_app_limited:0|send_elapse:45940|ack_elapse:47905|ctl_first_sent_time:1757650117262951|lagest_ack_time:1757650117309378|curr_delivered:751684|
[2025/09/12 04:08:37 309487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117263057|
[2025/09/12 04:08:37 309491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 309494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45749|rttvar:867|minrtt:30509|latest_rtt:46321|ack_delay:16|
[2025/09/12 04:08:37 309499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45819|rttvar:790|minrtt:30509|latest_rtt:46321|ack_delay:16|
[2025/09/12 04:08:37 309503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:866|lost_pn:863|thresh:3|
[2025/09/12 04:08:37 309507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 309511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45819|rtt_var:790|pto_duration:48979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 309516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 309519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 309523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 309527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117377991|now:1757650117309511|interv:68480|
[2025/09/12 04:08:37 309531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117377991|now:1757650117309511|interval:68480|pto_count:0|srtt:45819
[2025/09/12 04:08:37 309535] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45940, ack_elapse 47905, delivered 57629|rate 1202985|lost 216|
[2025/09/12 04:08:37 309541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202985) in round 16|
[2025/09/12 04:08:37 309545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 309549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:9302|
[2025/09/12 04:08:37 309553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117263057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 309557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:2400|po_sent_time:1757650117263057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:696455|
[2025/09/12 04:08:37 309565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:105482|full_bw_reached:1|inflight:58829|srtt:45819|latest_rtt:46321|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 309570] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:375|largest:375|pns:2|
[2025/09/12 04:08:37 309575] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:375|frame:ACK |recv_time:1757650117309378|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 309580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237309378|now:1757650117309378|interv:120000000|
[2025/09/12 04:08:37 309584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237309378|now:1757650117309378|interv:120000000|
[2025/09/12 04:08:37 309588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117310123|pq_index:0|
[2025/09/12 04:08:37 309592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117308827|
[2025/09/12 04:08:37 309596] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117309596|
[2025/09/12 04:08:37 309601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117309600|
[2025/09/12 04:08:37 309606] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 309611] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 309615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 309620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 309624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 309629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 309633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:843987|
[2025/09/12 04:08:37 309638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 309642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 309647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 309651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 309658] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 309661] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 309665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 309669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 309674] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 309678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 309683] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 309686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 309690] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117310123|
[2025/09/12 04:08:37 309694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117310123|
[2025/09/12 04:08:37 309698] [debug] |xqc_engine_wakeup_after|wakeup:1757650117310123|now:1757650117309698|diff:425|
[2025/09/12 04:08:37 309703] [debug] |xqc_engine_main_logic|END|now:1757650117309600|
[2025/09/12 04:08:37 309709] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117309709|
[2025/09/12 04:08:37 309714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 309719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:375|
[2025/09/12 04:08:37 309723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:376|
[2025/09/12 04:08:37 309728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:376|
[2025/09/12 04:08:37 309732] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 309736] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1788107|max_stream_data_old=1733505|
[2025/09/12 04:08:37 309741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117334709|now:1757650117309709|interv:25000|
[2025/09/12 04:08:37 309745] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117309709|max_ack_delay:25000|
[2025/09/12 04:08:37 309750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:376|largest:376|pns:2|
[2025/09/12 04:08:37 309754] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:376|frame:MAX_STREAM_DATA |recv_time:1757650117309709|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 309759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237309709|now:1757650117309709|interv:120000000|
[2025/09/12 04:08:37 309763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237309709|now:1757650117309709|interv:120000000|
[2025/09/12 04:08:37 309767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117310123|pq_index:0|
[2025/09/12 04:08:37 309771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117309600|
[2025/09/12 04:08:37 309777] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117309777|
[2025/09/12 04:08:37 309782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117309781|
[2025/09/12 04:08:37 309786] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 309791] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425654853|
[2025/09/12 04:08:37 309795] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:58829|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 309800] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425653666|
[2025/09/12 04:08:37 309805] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425652479|
[2025/09/12 04:08:37 309809] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425651292|
[2025/09/12 04:08:37 309813] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425650105|
[2025/09/12 04:08:37 309817] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425648918|
[2025/09/12 04:08:37 309821] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425647731|
[2025/09/12 04:08:37 309825] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425646544|
[2025/09/12 04:08:37 309829] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425645357|
[2025/09/12 04:08:37 309833] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425644170|
[2025/09/12 04:08:37 309837] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425642983|
[2025/09/12 04:08:37 309842] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425641796|
[2025/09/12 04:08:37 309846] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425640609|
[2025/09/12 04:08:37 309850] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425639422|
[2025/09/12 04:08:37 309854] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425638235|
[2025/09/12 04:08:37 309858] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425637048|
[2025/09/12 04:08:37 309862] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425635861|
[2025/09/12 04:08:37 309866] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425634674|
[2025/09/12 04:08:37 309870] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425633487|
[2025/09/12 04:08:37 309874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425632300|
[2025/09/12 04:08:37 309878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425631113|
[2025/09/12 04:08:37 309882] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425629926|
[2025/09/12 04:08:37 309886] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425628739|
[2025/09/12 04:08:37 309890] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425627552|
[2025/09/12 04:08:37 309897] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425626365|
[2025/09/12 04:08:37 309901] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425625178|
[2025/09/12 04:08:37 309905] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425623991|
[2025/09/12 04:08:37 309909] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425622804|
[2025/09/12 04:08:37 309913] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425621617|
[2025/09/12 04:08:37 309917] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425620430|
[2025/09/12 04:08:37 309921] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425619243|
[2025/09/12 04:08:37 309925] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425618056|
[2025/09/12 04:08:37 309929] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425616869|
[2025/09/12 04:08:37 309933] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425615682|
[2025/09/12 04:08:37 309937] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425614495|
[2025/09/12 04:08:37 309941] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425613308|
[2025/09/12 04:08:37 309945] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425612121|
[2025/09/12 04:08:37 309949] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425610934|
[2025/09/12 04:08:37 309953] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425609747|
[2025/09/12 04:08:37 309957] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425608560|
[2025/09/12 04:08:37 309962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425607373|
[2025/09/12 04:08:37 309966] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425606186|
[2025/09/12 04:08:37 309970] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425604999|
[2025/09/12 04:08:37 309974] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425603812|
[2025/09/12 04:08:37 309978] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425602625|
[2025/09/12 04:08:37 309982] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425601438|
[2025/09/12 04:08:37 309986] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425600251|
[2025/09/12 04:08:37 309990] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1788107|
[2025/09/12 04:08:37 309995] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1787652|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:364102|offset:54602|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 310000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 310004] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425600251|
[2025/09/12 04:08:37 310010] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1788107|
[2025/09/12 04:08:37 310015] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1787652|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:309500|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 310020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 310024] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 310028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 310033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 310037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 310041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:45819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 310045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 310049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45819|min_srtt:45819|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 310053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45622|inflight:58829|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 310058] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 310061] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 310065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 310069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 310074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 310078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:918|
[2025/09/12 04:08:37 310109] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:918|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:58829|now:1757650117310084|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 310118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:918|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 310126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:918|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 310138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 310144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45819|rtt_var:790|pto_duration:48979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 310149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 310153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 310157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58840|
[2025/09/12 04:08:37 310163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117379063|now:1757650117310144|interv:68919|
[2025/09/12 04:08:37 310169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117379063|now:1757650117310144|interval:68919|pto_count:0|srtt:45819
[2025/09/12 04:08:37 310176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58840|
[2025/09/12 04:08:37 310184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 310190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:919|
[2025/09/12 04:08:37 310218] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:919|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:58840|now:1757650117310198|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 310226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:919|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 310232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:919|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 310238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58840|applimit:0|
[2025/09/12 04:08:37 310245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45819|rtt_var:790|pto_duration:48979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 310251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 310257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 310263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58851|
[2025/09/12 04:08:37 310269] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117379177|now:1757650117310244|interv:68933|
[2025/09/12 04:08:37 310275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117379177|now:1757650117310244|interval:68933|pto_count:0|srtt:45819
[2025/09/12 04:08:37 310282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105482|inflight:58851|
[2025/09/12 04:08:37 310289] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 310301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58851|cwnd:105482|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 310308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 310313] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 310319] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117310123|
[2025/09/12 04:08:37 310325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117310123|
[2025/09/12 04:08:37 310331] [debug] |xqc_engine_wakeup_after|wakeup:1757650117310123|now:1757650117310331|diff:18446744073709551408|
[2025/09/12 04:08:37 310338] [debug] |xqc_engine_main_logic|END|now:1757650117309781|
[2025/09/12 04:08:37 310347] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117310346|
[2025/09/12 04:08:37 310354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 310362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:376|
[2025/09/12 04:08:37 310368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:377|
[2025/09/12 04:08:37 310376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:377|
[2025/09/12 04:08:37 310382] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 310388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:867|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:867|
[2025/09/12 04:08:37 310395] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55240|prior_delivered:696455|prior_time:1757650117263495|is_app_limited:0|send_elapse:45215|ack_elapse:46851|ctl_first_sent_time:1757650117264233|lagest_ack_time:1757650117310346|curr_delivered:751695|
[2025/09/12 04:08:37 310401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117264233|
[2025/09/12 04:08:37 310408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 310414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:868|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:868|
[2025/09/12 04:08:37 310440] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:55240|prior_delivered:696455|prior_time:1757650117263495|is_app_limited:0|send_elapse:45215|ack_elapse:46851|ctl_first_sent_time:1757650117264233|lagest_ack_time:1757650117310346|curr_delivered:751706|
[2025/09/12 04:08:37 310447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117264410|
[2025/09/12 04:08:37 310454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 310460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45819|rttvar:790|minrtt:30509|latest_rtt:45936|ack_delay:16|
[2025/09/12 04:08:37 310467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45832|rttvar:618|minrtt:30509|latest_rtt:45936|ack_delay:16|
[2025/09/12 04:08:37 310473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:868|lost_pn:865|thresh:3|
[2025/09/12 04:08:37 310485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 310492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45832|rtt_var:618|pto_duration:48304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 310498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 310505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 310510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 310514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117378502|now:1757650117310491|interv:68011|
[2025/09/12 04:08:37 310518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117378502|now:1757650117310491|interval:68011|pto_count:0|srtt:45832
[2025/09/12 04:08:37 310523] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45215, ack_elapse 46851, delivered 55251|rate 1179291|lost 216|
[2025/09/12 04:08:37 310527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 16 -> 17|
[2025/09/12 04:08:37 310532] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179291) in round 17|
[2025/09/12 04:08:37 310536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 310540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 310544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117264410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 310549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105482|packet_lost:0|acked:22|po_sent_time:1757650117264410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 310553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:58829|srtt:45832|latest_rtt:45936|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 310559] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:377|largest:377|pns:2|
[2025/09/12 04:08:37 310564] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:377|frame:ACK |recv_time:1757650117310346|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 310568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237310346|now:1757650117310346|interv:120000000|
[2025/09/12 04:08:37 310573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237310346|now:1757650117310346|interv:120000000|
[2025/09/12 04:08:37 310576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117310123|pq_index:0|
[2025/09/12 04:08:37 310581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117309781|
[2025/09/12 04:08:37 310585] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117310584|
[2025/09/12 04:08:37 310589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117310588|
[2025/09/12 04:08:37 310597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117310123|now:1757650117310588|
[2025/09/12 04:08:37 310601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117310123|now:1757650117310588|
[2025/09/12 04:08:37 310605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 310610] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 310615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45832|min_srtt:45832|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 310619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 310624] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 310627] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 310631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 310636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 310640] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 310644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 310648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 310653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:920|
[2025/09/12 04:08:37 310685] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117310660|stream_id:0|stream_offset:800068|
[2025/09/12 04:08:37 310694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 310701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 310708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45832|rtt_var:618|pto_duration:48304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 310715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 310721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 310724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 310728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117378964|now:1757650117310708|interv:68256|
[2025/09/12 04:08:37 310732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117378964|now:1757650117310708|interval:68256|pto_count:0|srtt:45832
[2025/09/12 04:08:37 310741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60029|
[2025/09/12 04:08:37 310746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 310750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:801255|
[2025/09/12 04:08:37 310755] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 310759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:921|
[2025/09/12 04:08:37 310785] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117310765|stream_id:0|stream_offset:801255|
[2025/09/12 04:08:37 310794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 310801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 310807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45832|rtt_var:618|pto_duration:48304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 310814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 310818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 310822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 310825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117379069|now:1757650117310807|interv:68262|
[2025/09/12 04:08:37 310829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117379069|now:1757650117310807|interval:68262|pto_count:0|srtt:45832
[2025/09/12 04:08:37 310834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 310838] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 310842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 310847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 310850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117311850|now:1757650117310850|interv:1000|
[2025/09/12 04:08:37 310854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 310858] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 310862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117311850|
[2025/09/12 04:08:37 310866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117311850|
[2025/09/12 04:08:37 310870] [debug] |xqc_engine_wakeup_after|wakeup:1757650117311850|now:1757650117310870|diff:980|
[2025/09/12 04:08:37 310879] [debug] |xqc_engine_main_logic|END|now:1757650117310588|
[2025/09/12 04:08:37 310884] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117310884|
[2025/09/12 04:08:37 310888] [debug] |xqc_engine_wakeup_after|wakeup:1757650117311850|now:1757650117310888|diff:962|
[2025/09/12 04:08:37 310892] [debug] |xqc_engine_main_logic|END|now:1757650117310884|
[2025/09/12 04:08:37 311389] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117311388|
[2025/09/12 04:08:37 311397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 311404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:377|
[2025/09/12 04:08:37 311407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:378|
[2025/09/12 04:08:37 311439] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:378|
[2025/09/12 04:08:37 311443] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 311448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 311453] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:696477|prior_time:1757650117264582|is_app_limited:0|send_elapse:44661|ack_elapse:46806|ctl_first_sent_time:1757650117264872|lagest_ack_time:1757650117311388|curr_delivered:752906|
[2025/09/12 04:08:37 311457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117264872|
[2025/09/12 04:08:37 311462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 311466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:870|path_largest_ack:870|
[2025/09/12 04:08:37 311470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:696477|prior_time:1757650117264582|is_app_limited:0|send_elapse:44661|ack_elapse:46806|ctl_first_sent_time:1757650117264872|lagest_ack_time:1757650117311388|curr_delivered:754106|
[2025/09/12 04:08:37 311475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117264978|
[2025/09/12 04:08:37 311479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 311483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45832|rttvar:618|minrtt:30509|latest_rtt:46410|ack_delay:16|
[2025/09/12 04:08:37 311487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45902|rttvar:604|minrtt:30509|latest_rtt:46410|ack_delay:16|
[2025/09/12 04:08:37 311491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:870|lost_pn:867|thresh:3|
[2025/09/12 04:08:37 311496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 311500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:604|pto_duration:48318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 311504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 311508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 311517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 311521] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117379083|now:1757650117311499|interv:67584|
[2025/09/12 04:08:37 311525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117379083|now:1757650117311499|interval:67584|pto_count:0|srtt:45902
[2025/09/12 04:08:37 311529] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 44661, ack_elapse 46806, delivered 57629|rate 1231231|lost 216|
[2025/09/12 04:08:37 311534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1231231) in round 17|
[2025/09/12 04:08:37 311538] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 311542] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 311546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117264978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 311550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117264978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 311555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:58829|srtt:45902|latest_rtt:46410|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 311561] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:378|largest:378|pns:2|
[2025/09/12 04:08:37 311565] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:378|frame:ACK |recv_time:1757650117311388|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 311570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237311388|now:1757650117311388|interv:120000000|
[2025/09/12 04:08:37 311574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237311388|now:1757650117311388|interv:120000000|
[2025/09/12 04:08:37 311578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117311850|pq_index:0|
[2025/09/12 04:08:37 311582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117310588|
[2025/09/12 04:08:37 311586] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117311586|
[2025/09/12 04:08:37 311591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117311590|
[2025/09/12 04:08:37 311596] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 311601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 311605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 311612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 311616] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 311620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 311624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 311629] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 311633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 311637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 311641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 311645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117311850|
[2025/09/12 04:08:37 311649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117311850|
[2025/09/12 04:08:37 311653] [debug] |xqc_engine_wakeup_after|wakeup:1757650117311850|now:1757650117311653|diff:197|
[2025/09/12 04:08:37 311657] [debug] |xqc_engine_main_logic|END|now:1757650117311590|
[2025/09/12 04:08:37 311662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117311662|
[2025/09/12 04:08:37 311666] [debug] |xqc_engine_wakeup_after|wakeup:1757650117311850|now:1757650117311666|diff:184|
[2025/09/12 04:08:37 311670] [debug] |xqc_engine_main_logic|END|now:1757650117311662|
[2025/09/12 04:08:37 312739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117312738|
[2025/09/12 04:08:37 312750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117311850|pq_index:0|
[2025/09/12 04:08:37 312754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117311590|
[2025/09/12 04:08:37 312759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117312758|
[2025/09/12 04:08:37 312764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117311850|now:1757650117312758|
[2025/09/12 04:08:37 312768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117311850|now:1757650117312758|
[2025/09/12 04:08:37 312772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 312777] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 312782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45902|min_srtt:45902|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 312787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 312791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 312795] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 312805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 312809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 312814] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 312818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 312823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 312827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:922|
[2025/09/12 04:08:37 312866] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117312837|stream_id:0|stream_offset:802442|
[2025/09/12 04:08:37 312873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 312880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 312887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:604|pto_duration:48318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 312894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 312900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 312906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 312912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117381155|now:1757650117312886|interv:68269|
[2025/09/12 04:08:37 312919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117381155|now:1757650117312886|interval:68269|pto_count:0|srtt:45902
[2025/09/12 04:08:37 312926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60029|
[2025/09/12 04:08:37 312934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 312941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:803629|
[2025/09/12 04:08:37 312947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 312951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:923|
[2025/09/12 04:08:37 312976] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117312958|stream_id:0|stream_offset:803629|
[2025/09/12 04:08:37 312983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 312997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 313004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45902|rtt_var:604|pto_duration:48318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 313011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 313018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 313024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 313031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117381276|now:1757650117313004|interv:68272|
[2025/09/12 04:08:37 313038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117381276|now:1757650117313004|interval:68272|pto_count:0|srtt:45902
[2025/09/12 04:08:37 313045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 313051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 313055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 313059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 313063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117314063|now:1757650117313063|interv:1000|
[2025/09/12 04:08:37 313067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 313071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 313075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117314063|
[2025/09/12 04:08:37 313079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117314063|
[2025/09/12 04:08:37 313083] [debug] |xqc_engine_wakeup_after|wakeup:1757650117314063|now:1757650117313083|diff:980|
[2025/09/12 04:08:37 313087] [debug] |xqc_engine_main_logic|END|now:1757650117312758|
[2025/09/12 04:08:37 313473] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117313471|
[2025/09/12 04:08:37 313486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 313492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:378|
[2025/09/12 04:08:37 313496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:379|
[2025/09/12 04:08:37 313502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:379|
[2025/09/12 04:08:37 313506] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 313511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 313515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:698877|prior_time:1757650117265491|is_app_limited:0|send_elapse:46157|ack_elapse:47980|ctl_first_sent_time:1757650117266967|lagest_ack_time:1757650117313471|curr_delivered:755306|
[2025/09/12 04:08:37 313540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117266967|
[2025/09/12 04:08:37 313548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 313554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 313559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:56429|prior_delivered:698877|prior_time:1757650117265491|is_app_limited:0|send_elapse:46157|ack_elapse:47980|ctl_first_sent_time:1757650117266967|lagest_ack_time:1757650117313471|curr_delivered:756506|
[2025/09/12 04:08:37 313563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117267076|
[2025/09/12 04:08:37 313567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 313571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45902|rttvar:604|minrtt:30509|latest_rtt:46395|ack_delay:24|
[2025/09/12 04:08:37 313576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:45961|rttvar:570|minrtt:30509|latest_rtt:46395|ack_delay:24|
[2025/09/12 04:08:37 313580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:872|lost_pn:869|thresh:3|
[2025/09/12 04:08:37 313584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 313588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:570|pto_duration:48241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 313593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 313597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 313601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 313604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117381199|now:1757650117313588|interv:67611|
[2025/09/12 04:08:37 313608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117381199|now:1757650117313588|interval:67611|pto_count:0|srtt:45961
[2025/09/12 04:08:37 313613] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46157, ack_elapse 47980, delivered 57629|rate 1201104|lost 216|
[2025/09/12 04:08:37 313617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201104) in round 17|
[2025/09/12 04:08:37 313622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 313626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 313630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117267076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 313634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117267076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 313642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:58829|srtt:45961|latest_rtt:46395|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 313648] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:379|largest:379|pns:2|
[2025/09/12 04:08:37 313652] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:379|frame:ACK |recv_time:1757650117313471|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 313657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237313471|now:1757650117313471|interv:120000000|
[2025/09/12 04:08:37 313661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237313471|now:1757650117313471|interv:120000000|
[2025/09/12 04:08:37 313665] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117314063|pq_index:0|
[2025/09/12 04:08:37 313669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117312758|
[2025/09/12 04:08:37 313673] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117313673|
[2025/09/12 04:08:37 313678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117313677|
[2025/09/12 04:08:37 313683] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 313688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 313692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 313697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 313702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 313706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 313710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:846361|
[2025/09/12 04:08:37 313714] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 313718] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 313722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 313726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 313731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 313737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 313741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 313745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 313749] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117314063|
[2025/09/12 04:08:37 313753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117314063|
[2025/09/12 04:08:37 313757] [debug] |xqc_engine_wakeup_after|wakeup:1757650117314063|now:1757650117313757|diff:306|
[2025/09/12 04:08:37 313761] [debug] |xqc_engine_main_logic|END|now:1757650117313677|
[2025/09/12 04:08:37 313767] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117313767|
[2025/09/12 04:08:37 313770] [debug] |xqc_engine_wakeup_after|wakeup:1757650117314063|now:1757650117313770|diff:293|
[2025/09/12 04:08:37 313774] [debug] |xqc_engine_main_logic|END|now:1757650117313767|
[2025/09/12 04:08:37 314842] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117314842|
[2025/09/12 04:08:37 314854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117314063|pq_index:0|
[2025/09/12 04:08:37 314858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117313677|
[2025/09/12 04:08:37 314863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117314862|
[2025/09/12 04:08:37 314868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117314063|now:1757650117314862|
[2025/09/12 04:08:37 314872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117314063|now:1757650117314862|
[2025/09/12 04:08:37 314876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 314881] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 314886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 314890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:846361|
[2025/09/12 04:08:37 314895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 314899] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 314903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 314907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 314912] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 314916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 314920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 314930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:924|
[2025/09/12 04:08:37 314960] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117314938|stream_id:0|stream_offset:804816|
[2025/09/12 04:08:37 314967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 314974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 314981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:570|pto_duration:48241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 314988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 314994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 315000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 315007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117383179|now:1757650117314981|interv:68198|
[2025/09/12 04:08:37 315013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117383179|now:1757650117314981|interval:68198|pto_count:0|srtt:45961
[2025/09/12 04:08:37 315019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60029|
[2025/09/12 04:08:37 315024] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 315028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:806003|
[2025/09/12 04:08:37 315033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 315037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:925|
[2025/09/12 04:08:37 315062] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117315044|stream_id:0|stream_offset:806003|
[2025/09/12 04:08:37 315071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 315078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 315085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:570|pto_duration:48241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 315092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 315098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 315102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 315106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117383285|now:1757650117315085|interv:68200|
[2025/09/12 04:08:37 315114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117383285|now:1757650117315085|interval:68200|pto_count:0|srtt:45961
[2025/09/12 04:08:37 315119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 315124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 315128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 315132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 315136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117316136|now:1757650117315136|interv:1000|
[2025/09/12 04:08:37 315140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 315143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 315147] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117316136|
[2025/09/12 04:08:37 315152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117316136|
[2025/09/12 04:08:37 315156] [debug] |xqc_engine_wakeup_after|wakeup:1757650117316136|now:1757650117315155|diff:981|
[2025/09/12 04:08:37 315163] [debug] |xqc_engine_main_logic|END|now:1757650117314862|
[2025/09/12 04:08:37 315443] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117315441|
[2025/09/12 04:08:37 315456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 315465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:379|
[2025/09/12 04:08:37 315470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:380|
[2025/09/12 04:08:37 315478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:380|
[2025/09/12 04:08:37 315484] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 315492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 315498] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:698877|prior_time:1757650117265491|is_app_limited:0|send_elapse:46392|ack_elapse:49950|ctl_first_sent_time:1757650117267202|lagest_ack_time:1757650117315441|curr_delivered:757706|
[2025/09/12 04:08:37 315503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117267202|
[2025/09/12 04:08:37 315507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 315511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 315516] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:701277|prior_time:1757650117267492|is_app_limited:0|send_elapse:45913|ack_elapse:47949|ctl_first_sent_time:1757650117268962|lagest_ack_time:1757650117315441|curr_delivered:758906|
[2025/09/12 04:08:37 315529] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117268962|
[2025/09/12 04:08:37 315536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 315542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:45961|rttvar:570|minrtt:30509|latest_rtt:46479|ack_delay:16|
[2025/09/12 04:08:37 315549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46023|rttvar:553|minrtt:30509|latest_rtt:46479|ack_delay:16|
[2025/09/12 04:08:37 315555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:874|lost_pn:871|thresh:3|
[2025/09/12 04:08:37 315559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 315563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46023|rtt_var:553|pto_duration:48235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 315567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 315571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 315575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:37 315579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117383279|now:1757650117315562|interv:67717|
[2025/09/12 04:08:37 315583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117383279|now:1757650117315562|interval:67717|pto_count:0|srtt:46023
[2025/09/12 04:08:37 315587] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45913, ack_elapse 47949, delivered 57629|rate 1201881|lost 216|
[2025/09/12 04:08:37 315591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201881) in round 17|
[2025/09/12 04:08:37 315596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 315600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 315604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117268962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 315608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117268962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 315613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:58829|srtt:46023|latest_rtt:46479|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 315622] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101032|inflight:58829|mode:2|applimit:0|pacing_rate:1261007|bw:1261007|srtt:46023|latest_rtt:46479|min_rtt:30509|send:924|lost:216|tlp:0|recv:389|recovery:0|slow_start:0|conn_life:743982|acked:2400|delivered:758906|is_cwnd_limited:0|
[2025/09/12 04:08:37 315630] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:380|largest:380|pns:2|
[2025/09/12 04:08:37 315641] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:380|frame:ACK |recv_time:1757650117315441|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 315646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237315441|now:1757650117315441|interv:120000000|
[2025/09/12 04:08:37 315650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237315441|now:1757650117315441|interv:120000000|
[2025/09/12 04:08:37 315654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117316136|pq_index:0|
[2025/09/12 04:08:37 315658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117314862|
[2025/09/12 04:08:37 315662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117315662|
[2025/09/12 04:08:37 315667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117315666|
[2025/09/12 04:08:37 315672] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 315677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46023|min_srtt:46023|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 315682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:846361|
[2025/09/12 04:08:37 315686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 315691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 315695] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46023|min_srtt:46023|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 315699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:847548|
[2025/09/12 04:08:37 315704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 315708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 315713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46023|min_srtt:46023|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 315717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:848735|
[2025/09/12 04:08:37 315721] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 315725] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 315729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 315736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 315740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 315744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 315749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 315752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 315756] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117316136|
[2025/09/12 04:08:37 315760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117316136|
[2025/09/12 04:08:37 315764] [debug] |xqc_engine_wakeup_after|wakeup:1757650117316136|now:1757650117315764|diff:372|
[2025/09/12 04:08:37 315769] [debug] |xqc_engine_main_logic|END|now:1757650117315666|
[2025/09/12 04:08:37 315774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117315774|
[2025/09/12 04:08:37 315778] [debug] |xqc_engine_wakeup_after|wakeup:1757650117316136|now:1757650117315778|diff:358|
[2025/09/12 04:08:37 315782] [debug] |xqc_engine_main_logic|END|now:1757650117315774|
[2025/09/12 04:08:37 316823] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117316823|
[2025/09/12 04:08:37 316835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117316136|pq_index:0|
[2025/09/12 04:08:37 316839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117315666|
[2025/09/12 04:08:37 316845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117316843|
[2025/09/12 04:08:37 316850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117316136|now:1757650117316843|
[2025/09/12 04:08:37 316854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117316136|now:1757650117316843|
[2025/09/12 04:08:37 316858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 316862] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 316868] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46023|min_srtt:46023|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 316872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:848735|
[2025/09/12 04:08:37 316877] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 316881] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 316885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 316889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 316894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 316904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 316909] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 316913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:926|
[2025/09/12 04:08:37 316944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650117316922|stream_id:0|stream_offset:807190|
[2025/09/12 04:08:37 316951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 316956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:37 316960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46023|rtt_var:553|pto_duration:48235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 316965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 316968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 316972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 316976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117385157|now:1757650117316960|interv:68197|
[2025/09/12 04:08:37 316980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117385157|now:1757650117316960|interval:68197|pto_count:0|srtt:46023
[2025/09/12 04:08:37 316985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60029|
[2025/09/12 04:08:37 316990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 316994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:808377|
[2025/09/12 04:08:37 316998] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 317002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:927|
[2025/09/12 04:08:37 317021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117317008|stream_id:0|stream_offset:808377|
[2025/09/12 04:08:37 317027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 317031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 317035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46023|rtt_var:553|pto_duration:48235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 317040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 317044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 317051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 317055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117385243|now:1757650117317035|interv:68208|
[2025/09/12 04:08:37 317059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117385243|now:1757650117317035|interval:68208|pto_count:0|srtt:46023
[2025/09/12 04:08:37 317064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 317068] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 317072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:809564|
[2025/09/12 04:08:37 317077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 317081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:928|
[2025/09/12 04:08:37 317103] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117317086|stream_id:0|stream_offset:809564|
[2025/09/12 04:08:37 317112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 317118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 317125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46023|rtt_var:553|pto_duration:48235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 317131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 317137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 317142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 317148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117385321|now:1757650117317125|interv:68196|
[2025/09/12 04:08:37 317153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117385321|now:1757650117317125|interval:68196|pto_count:0|srtt:46023
[2025/09/12 04:08:37 317159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 317165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 317171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:810751|
[2025/09/12 04:08:37 317177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 317182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117318182|now:1757650117317182|interv:1000|
[2025/09/12 04:08:37 317188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 317197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 317203] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117318182|
[2025/09/12 04:08:37 317209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117318182|
[2025/09/12 04:08:37 317215] [debug] |xqc_engine_wakeup_after|wakeup:1757650117318182|now:1757650117317214|diff:968|
[2025/09/12 04:08:37 317221] [debug] |xqc_engine_main_logic|END|now:1757650117316843|
[2025/09/12 04:08:37 317415] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117317404|
[2025/09/12 04:08:37 317447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 317455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:380|
[2025/09/12 04:08:37 317459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:381|
[2025/09/12 04:08:37 317465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:381|
[2025/09/12 04:08:37 317469] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 317473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 317479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:701277|prior_time:1757650117267492|is_app_limited:0|send_elapse:46005|ack_elapse:49912|ctl_first_sent_time:1757650117269054|lagest_ack_time:1757650117317404|curr_delivered:760106|
[2025/09/12 04:08:37 317486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117269054|
[2025/09/12 04:08:37 317494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 317500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 317507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:703677|prior_time:1757650117269433|is_app_limited:0|send_elapse:45892|ack_elapse:47971|ctl_first_sent_time:1757650117270899|lagest_ack_time:1757650117317404|curr_delivered:761306|
[2025/09/12 04:08:37 317512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117270899|
[2025/09/12 04:08:37 317516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 317519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46023|rttvar:553|minrtt:30509|latest_rtt:46505|ack_delay:16|
[2025/09/12 04:08:37 317524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46082|rttvar:531|minrtt:30509|latest_rtt:46505|ack_delay:16|
[2025/09/12 04:08:37 317528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:876|lost_pn:873|thresh:3|
[2025/09/12 04:08:37 317532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 317536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46082|rtt_var:531|pto_duration:48206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 317546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 317550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 317554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 317558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117385292|now:1757650117317536|interv:67756|
[2025/09/12 04:08:37 317562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117385292|now:1757650117317536|interval:67756|pto_count:0|srtt:46082
[2025/09/12 04:08:37 317567] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45892, ack_elapse 47971, delivered 57629|rate 1201329|lost 216|
[2025/09/12 04:08:37 317571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201329) in round 17|
[2025/09/12 04:08:37 317575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 317579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 317583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117270899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 317588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117270899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 317592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46082|latest_rtt:46505|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 317598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:381|largest:381|pns:2|
[2025/09/12 04:08:37 317603] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:381|frame:ACK |recv_time:1757650117317404|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 317607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237317404|now:1757650117317404|interv:120000000|
[2025/09/12 04:08:37 317612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237317404|now:1757650117317404|interv:120000000|
[2025/09/12 04:08:37 317616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117318182|pq_index:0|
[2025/09/12 04:08:37 317620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117316843|
[2025/09/12 04:08:37 317624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117317624|
[2025/09/12 04:08:37 317629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117317628|
[2025/09/12 04:08:37 317634] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 317639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46082|min_srtt:46082|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 317647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:848735|
[2025/09/12 04:08:37 317651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 317656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 317660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46082|min_srtt:46082|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 317665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:849922|
[2025/09/12 04:08:37 317669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 317673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 317678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46082|min_srtt:46082|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 317682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:851109|
[2025/09/12 04:08:37 317686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 317690] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 317693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 317698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 317702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 317706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:810751|
[2025/09/12 04:08:37 317710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 317714] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 317718] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117318182|
[2025/09/12 04:08:37 317722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117318182|
[2025/09/12 04:08:37 317726] [debug] |xqc_engine_wakeup_after|wakeup:1757650117318182|now:1757650117317726|diff:456|
[2025/09/12 04:08:37 317730] [debug] |xqc_engine_main_logic|END|now:1757650117317628|
[2025/09/12 04:08:37 317736] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117317736|
[2025/09/12 04:08:37 317740] [debug] |xqc_engine_wakeup_after|wakeup:1757650117318182|now:1757650117317739|diff:443|
[2025/09/12 04:08:37 317743] [debug] |xqc_engine_main_logic|END|now:1757650117317736|
[2025/09/12 04:08:37 318814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117318814|
[2025/09/12 04:08:37 318826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117318182|pq_index:0|
[2025/09/12 04:08:37 318830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117317628|
[2025/09/12 04:08:37 318835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117318834|
[2025/09/12 04:08:37 318840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117318182|now:1757650117318834|
[2025/09/12 04:08:37 318844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117318182|now:1757650117318834|
[2025/09/12 04:08:37 318848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 318853] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 318858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46082|min_srtt:46082|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 318863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:851109|
[2025/09/12 04:08:37 318867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 318871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 318875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 318879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 318884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 318888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:810751|
[2025/09/12 04:08:37 318893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 318897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:929|
[2025/09/12 04:08:37 318930] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117318905|stream_id:0|stream_offset:810751|
[2025/09/12 04:08:37 318939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 318947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 318953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46082|rtt_var:531|pto_duration:48206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 318960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 318964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 318974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 318978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117387111|now:1757650117318953|interv:68158|
[2025/09/12 04:08:37 318982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117387111|now:1757650117318953|interval:68158|pto_count:0|srtt:46082
[2025/09/12 04:08:37 318987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 318991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 318996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:811938|
[2025/09/12 04:08:37 319000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 319004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:930|
[2025/09/12 04:08:37 319031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117319011|stream_id:0|stream_offset:811938|
[2025/09/12 04:08:37 319040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 319047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 319055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46082|rtt_var:531|pto_duration:48206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 319062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 319067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 319070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 319074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117387217|now:1757650117319054|interv:68163|
[2025/09/12 04:08:37 319078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117387217|now:1757650117319054|interval:68163|pto_count:0|srtt:46082
[2025/09/12 04:08:37 319083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 319088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 319092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:813125|
[2025/09/12 04:08:37 319096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 319100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117320100|now:1757650117319100|interv:1000|
[2025/09/12 04:08:37 319105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 319117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 319124] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117320100|
[2025/09/12 04:08:37 319129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117320100|
[2025/09/12 04:08:37 319135] [debug] |xqc_engine_wakeup_after|wakeup:1757650117320100|now:1757650117319135|diff:965|
[2025/09/12 04:08:37 319142] [debug] |xqc_engine_main_logic|END|now:1757650117318834|
[2025/09/12 04:08:37 319401] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117319400|
[2025/09/12 04:08:37 319410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 319416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:381|
[2025/09/12 04:08:37 319442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:382|
[2025/09/12 04:08:37 319451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:382|
[2025/09/12 04:08:37 319455] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 319460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 319465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:703677|prior_time:1757650117269433|is_app_limited:0|send_elapse:46003|ack_elapse:49967|ctl_first_sent_time:1757650117271010|lagest_ack_time:1757650117319400|curr_delivered:762506|
[2025/09/12 04:08:37 319469] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117271010|
[2025/09/12 04:08:37 319474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 319478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 319483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:706077|prior_time:1757650117271492|is_app_limited:0|send_elapse:46003|ack_elapse:47908|ctl_first_sent_time:1757650117272963|lagest_ack_time:1757650117319400|curr_delivered:763706|
[2025/09/12 04:08:37 319488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117272963|
[2025/09/12 04:08:37 319494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 319500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46082|rttvar:531|minrtt:30509|latest_rtt:46437|ack_delay:16|
[2025/09/12 04:08:37 319507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46124|rttvar:483|minrtt:30509|latest_rtt:46437|ack_delay:16|
[2025/09/12 04:08:37 319514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:878|lost_pn:875|thresh:3|
[2025/09/12 04:08:37 319518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 319522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46124|rtt_var:483|pto_duration:48124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 319526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 319539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 319543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 319547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117387135|now:1757650117319522|interv:67613|
[2025/09/12 04:08:37 319551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117387135|now:1757650117319522|interval:67613|pto_count:0|srtt:46124
[2025/09/12 04:08:37 319555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46003, ack_elapse 47908, delivered 57629|rate 1202909|lost 216|
[2025/09/12 04:08:37 319560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202909) in round 17|
[2025/09/12 04:08:37 319564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 319568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 319572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117272963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 319576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117272963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 319581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46124|latest_rtt:46437|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 319587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:382|largest:382|pns:2|
[2025/09/12 04:08:37 319591] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:382|frame:ACK |recv_time:1757650117319400|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 319596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237319400|now:1757650117319400|interv:120000000|
[2025/09/12 04:08:37 319600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237319400|now:1757650117319400|interv:120000000|
[2025/09/12 04:08:37 319604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117320100|pq_index:0|
[2025/09/12 04:08:37 319608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117318834|
[2025/09/12 04:08:37 319612] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117319612|
[2025/09/12 04:08:37 319617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117319616|
[2025/09/12 04:08:37 319622] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 319627] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46124|min_srtt:46124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 319634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:851109|
[2025/09/12 04:08:37 319638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 319643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 319647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46124|min_srtt:46124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 319652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:852296|
[2025/09/12 04:08:37 319656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 319661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 319665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46124|min_srtt:46124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 319669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:853483|
[2025/09/12 04:08:37 319673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 319677] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 319681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 319685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 319689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 319693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:813125|
[2025/09/12 04:08:37 319698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 319701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 319705] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117320100|
[2025/09/12 04:08:37 319709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117320100|
[2025/09/12 04:08:37 319713] [debug] |xqc_engine_wakeup_after|wakeup:1757650117320100|now:1757650117319713|diff:387|
[2025/09/12 04:08:37 319717] [debug] |xqc_engine_main_logic|END|now:1757650117319616|
[2025/09/12 04:08:37 319723] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117319723|
[2025/09/12 04:08:37 319727] [debug] |xqc_engine_wakeup_after|wakeup:1757650117320100|now:1757650117319727|diff:373|
[2025/09/12 04:08:37 319730] [debug] |xqc_engine_main_logic|END|now:1757650117319723|
[2025/09/12 04:08:37 320800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117320799|
[2025/09/12 04:08:37 320817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117320100|pq_index:0|
[2025/09/12 04:08:37 320821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117319616|
[2025/09/12 04:08:37 320826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117320825|
[2025/09/12 04:08:37 320831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117320100|now:1757650117320825|
[2025/09/12 04:08:37 320835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117320100|now:1757650117320825|
[2025/09/12 04:08:37 320839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 320843] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 320848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46124|min_srtt:46124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 320853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:853483|
[2025/09/12 04:08:37 320857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 320861] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 320865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 320870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 320874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 320878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:813125|
[2025/09/12 04:08:37 320883] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 320887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:931|
[2025/09/12 04:08:37 320921] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117320895|stream_id:0|stream_offset:813125|
[2025/09/12 04:08:37 320930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 320938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 320944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46124|rtt_var:483|pto_duration:48124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 320952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 320956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 320965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 320969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117389019|now:1757650117320944|interv:68075|
[2025/09/12 04:08:37 320973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117389019|now:1757650117320944|interval:68075|pto_count:0|srtt:46124
[2025/09/12 04:08:37 320977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 320982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 320986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:814312|
[2025/09/12 04:08:37 320991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 320995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:932|
[2025/09/12 04:08:37 321022] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117321002|stream_id:0|stream_offset:814312|
[2025/09/12 04:08:37 321031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 321038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 321052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46124|rtt_var:483|pto_duration:48124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 321056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 321060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 321064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 321068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117389126|now:1757650117321052|interv:68074|
[2025/09/12 04:08:37 321072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117389126|now:1757650117321052|interval:68074|pto_count:0|srtt:46124
[2025/09/12 04:08:37 321076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 321081] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 321085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:815499|
[2025/09/12 04:08:37 321089] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 321093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117322093|now:1757650117321093|interv:1000|
[2025/09/12 04:08:37 321097] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 321101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 321109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117322093|
[2025/09/12 04:08:37 321113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117322093|
[2025/09/12 04:08:37 321117] [debug] |xqc_engine_wakeup_after|wakeup:1757650117322093|now:1757650117321117|diff:976|
[2025/09/12 04:08:37 321123] [debug] |xqc_engine_main_logic|END|now:1757650117320825|
[2025/09/12 04:08:37 321414] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117321413|
[2025/09/12 04:08:37 321444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 321452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:382|
[2025/09/12 04:08:37 321455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:383|
[2025/09/12 04:08:37 321461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:383|
[2025/09/12 04:08:37 321465] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 321470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 321475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:706077|prior_time:1757650117271492|is_app_limited:0|send_elapse:46114|ack_elapse:49921|ctl_first_sent_time:1757650117273074|lagest_ack_time:1757650117321413|curr_delivered:764906|
[2025/09/12 04:08:37 321480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117273074|
[2025/09/12 04:08:37 321484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 321489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 321493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:708477|prior_time:1757650117273490|is_app_limited:0|send_elapse:45966|ack_elapse:47923|ctl_first_sent_time:1757650117274974|lagest_ack_time:1757650117321413|curr_delivered:766106|
[2025/09/12 04:08:37 321498] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117274974|
[2025/09/12 04:08:37 321502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 321506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46124|rttvar:483|minrtt:30509|latest_rtt:46439|ack_delay:24|
[2025/09/12 04:08:37 321510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46160|rttvar:435|minrtt:30509|latest_rtt:46439|ack_delay:24|
[2025/09/12 04:08:37 321515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:880|lost_pn:877|thresh:3|
[2025/09/12 04:08:37 321519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 321523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46160|rtt_var:435|pto_duration:48160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 321527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 321537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 321540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 321544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117389162|now:1757650117321523|interv:67639|
[2025/09/12 04:08:37 321550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117389162|now:1757650117321523|interval:67639|pto_count:0|srtt:46160
[2025/09/12 04:08:37 321557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45966, ack_elapse 47923, delivered 57629|rate 1202533|lost 216|
[2025/09/12 04:08:37 321564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202533) in round 17|
[2025/09/12 04:08:37 321571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 321577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 321581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117274974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 321585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117274974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 321590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46160|latest_rtt:46439|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 321596] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:383|largest:383|pns:2|
[2025/09/12 04:08:37 321601] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:383|frame:ACK |recv_time:1757650117321413|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 321606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237321413|now:1757650117321413|interv:120000000|
[2025/09/12 04:08:37 321610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237321413|now:1757650117321413|interv:120000000|
[2025/09/12 04:08:37 321614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117322093|pq_index:0|
[2025/09/12 04:08:37 321618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117320825|
[2025/09/12 04:08:37 321622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117321622|
[2025/09/12 04:08:37 321627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117321626|
[2025/09/12 04:08:37 321632] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 321637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46160|min_srtt:46160|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 321644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:853483|
[2025/09/12 04:08:37 321649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 321654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 321658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46160|min_srtt:46160|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 321662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:854670|
[2025/09/12 04:08:37 321667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 321671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 321675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46160|min_srtt:46160|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 321679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:855857|
[2025/09/12 04:08:37 321683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 321687] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 321691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 321695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 321700] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 321704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:815499|
[2025/09/12 04:08:37 321708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 321712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 321716] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117322093|
[2025/09/12 04:08:37 321720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117322093|
[2025/09/12 04:08:37 321724] [debug] |xqc_engine_wakeup_after|wakeup:1757650117322093|now:1757650117321724|diff:369|
[2025/09/12 04:08:37 321728] [debug] |xqc_engine_main_logic|END|now:1757650117321626|
[2025/09/12 04:08:37 321733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117321733|
[2025/09/12 04:08:37 321737] [debug] |xqc_engine_wakeup_after|wakeup:1757650117322093|now:1757650117321737|diff:356|
[2025/09/12 04:08:37 321741] [debug] |xqc_engine_main_logic|END|now:1757650117321733|
[2025/09/12 04:08:37 322809] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117322809|
[2025/09/12 04:08:37 322820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117322093|pq_index:0|
[2025/09/12 04:08:37 322830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117321626|
[2025/09/12 04:08:37 322835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117322834|
[2025/09/12 04:08:37 322839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117322093|now:1757650117322834|
[2025/09/12 04:08:37 322844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117322093|now:1757650117322834|
[2025/09/12 04:08:37 322848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 322852] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 322857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46160|min_srtt:46160|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 322861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:855857|
[2025/09/12 04:08:37 322866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 322870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 322874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 322878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 322883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 322887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:815499|
[2025/09/12 04:08:37 322891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 322895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:933|
[2025/09/12 04:08:37 322933] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117322903|stream_id:0|stream_offset:815499|
[2025/09/12 04:08:37 322943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 322950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 322957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46160|rtt_var:435|pto_duration:48160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 322963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 322967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 322971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 322983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117391063|now:1757650117322957|interv:68106|
[2025/09/12 04:08:37 322987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117391063|now:1757650117322957|interval:68106|pto_count:0|srtt:46160
[2025/09/12 04:08:37 322992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 322997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 323001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:816686|
[2025/09/12 04:08:37 323006] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 323010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:934|
[2025/09/12 04:08:37 323036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117323016|stream_id:0|stream_offset:816686|
[2025/09/12 04:08:37 323045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 323052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 323059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46160|rtt_var:435|pto_duration:48160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 323064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 323068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 323072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 323076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117391176|now:1757650117323059|interv:68117|
[2025/09/12 04:08:37 323080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117391176|now:1757650117323059|interval:68117|pto_count:0|srtt:46160
[2025/09/12 04:08:37 323084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 323091] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 323097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:817873|
[2025/09/12 04:08:37 323104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 323110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117324109|now:1757650117323109|interv:1000|
[2025/09/12 04:08:37 323116] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 323121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 323133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117324109|
[2025/09/12 04:08:37 323140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117324109|
[2025/09/12 04:08:37 323146] [debug] |xqc_engine_wakeup_after|wakeup:1757650117324109|now:1757650117323145|diff:964|
[2025/09/12 04:08:37 323152] [debug] |xqc_engine_main_logic|END|now:1757650117322834|
[2025/09/12 04:08:37 323439] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117323438|
[2025/09/12 04:08:37 323450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 323458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:383|
[2025/09/12 04:08:37 323463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:384|
[2025/09/12 04:08:37 323470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:384|
[2025/09/12 04:08:37 323475] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 323481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 323487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:708477|prior_time:1757650117273490|is_app_limited:0|send_elapse:46074|ack_elapse:49948|ctl_first_sent_time:1757650117275082|lagest_ack_time:1757650117323438|curr_delivered:767306|
[2025/09/12 04:08:37 323494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117275082|
[2025/09/12 04:08:37 323500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 323506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 323511] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:710877|prior_time:1757650117275490|is_app_limited:0|send_elapse:45978|ack_elapse:47948|ctl_first_sent_time:1757650117276966|lagest_ack_time:1757650117323438|curr_delivered:768506|
[2025/09/12 04:08:37 323517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117276966|
[2025/09/12 04:08:37 323522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 323528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46160|rttvar:435|minrtt:30509|latest_rtt:46472|ack_delay:16|
[2025/09/12 04:08:37 323533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46197|rttvar:401|minrtt:30509|latest_rtt:46472|ack_delay:16|
[2025/09/12 04:08:37 323539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:882|lost_pn:879|thresh:3|
[2025/09/12 04:08:37 323544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 323550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46197|rtt_var:401|pto_duration:48197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 323555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 323565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 323570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 323576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117391213|now:1757650117323549|interv:67664|
[2025/09/12 04:08:37 323581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117391213|now:1757650117323549|interval:67664|pto_count:0|srtt:46197
[2025/09/12 04:08:37 323587] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45978, ack_elapse 47948, delivered 57629|rate 1201906|lost 216|
[2025/09/12 04:08:37 323593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201906) in round 17|
[2025/09/12 04:08:37 323598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 323604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 323609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117276966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 323615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117276966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 323621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46197|latest_rtt:46472|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 323628] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:384|largest:384|pns:2|
[2025/09/12 04:08:37 323634] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:384|frame:ACK |recv_time:1757650117323438|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 323640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237323438|now:1757650117323438|interv:120000000|
[2025/09/12 04:08:37 323646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237323438|now:1757650117323438|interv:120000000|
[2025/09/12 04:08:37 323651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117324109|pq_index:0|
[2025/09/12 04:08:37 323657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117322834|
[2025/09/12 04:08:37 323662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117323662|
[2025/09/12 04:08:37 323669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117323667|
[2025/09/12 04:08:37 323675] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 323681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46197|min_srtt:46197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 323687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:855857|
[2025/09/12 04:08:37 323696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 323702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 323708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46197|min_srtt:46197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 323714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:857044|
[2025/09/12 04:08:37 323720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 323726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 323731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46197|min_srtt:46197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 323737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:858231|
[2025/09/12 04:08:37 323743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 323748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 323753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 323758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 323764] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 323770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:817873|
[2025/09/12 04:08:37 323775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 323781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 323786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117324109|
[2025/09/12 04:08:37 323791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117324109|
[2025/09/12 04:08:37 323796] [debug] |xqc_engine_wakeup_after|wakeup:1757650117324109|now:1757650117323796|diff:313|
[2025/09/12 04:08:37 323802] [debug] |xqc_engine_main_logic|END|now:1757650117323667|
[2025/09/12 04:08:37 323809] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117323809|
[2025/09/12 04:08:37 323814] [debug] |xqc_engine_wakeup_after|wakeup:1757650117324109|now:1757650117323814|diff:295|
[2025/09/12 04:08:37 323819] [debug] |xqc_engine_main_logic|END|now:1757650117323809|
[2025/09/12 04:08:37 324889] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117324888|
[2025/09/12 04:08:37 324900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117324109|pq_index:0|
[2025/09/12 04:08:37 324910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117323667|
[2025/09/12 04:08:37 324916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117324915|
[2025/09/12 04:08:37 324920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117324109|now:1757650117324915|
[2025/09/12 04:08:37 324925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117324109|now:1757650117324915|
[2025/09/12 04:08:37 324929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 324933] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 324938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46197|min_srtt:46197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 324943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:858231|
[2025/09/12 04:08:37 324947] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 324951] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 324955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 324960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 324964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 324968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:817873|
[2025/09/12 04:08:37 324973] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 324977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:935|
[2025/09/12 04:08:37 325008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117324985|stream_id:0|stream_offset:817873|
[2025/09/12 04:08:37 325014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 325019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 325023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46197|rtt_var:401|pto_duration:48197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 325028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 325031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 325035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 325043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117393182|now:1757650117325023|interv:68159|
[2025/09/12 04:08:37 325047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117393182|now:1757650117325023|interval:68159|pto_count:0|srtt:46197
[2025/09/12 04:08:37 325051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 325056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 325060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:819060|
[2025/09/12 04:08:37 325065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 325069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:936|
[2025/09/12 04:08:37 325092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117325075|stream_id:0|stream_offset:819060|
[2025/09/12 04:08:37 325101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 325108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 325114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46197|rtt_var:401|pto_duration:48197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 325121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 325127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 325133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 325139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117393272|now:1757650117325114|interv:68158|
[2025/09/12 04:08:37 325145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117393272|now:1757650117325114|interval:68158|pto_count:0|srtt:46197
[2025/09/12 04:08:37 325151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 325158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 325164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:820247|
[2025/09/12 04:08:37 325170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 325176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117326176|now:1757650117325176|interv:1000|
[2025/09/12 04:08:37 325181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 325187] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 325193] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117326176|
[2025/09/12 04:08:37 325203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117326176|
[2025/09/12 04:08:37 325209] [debug] |xqc_engine_wakeup_after|wakeup:1757650117326176|now:1757650117325209|diff:967|
[2025/09/12 04:08:37 325216] [debug] |xqc_engine_main_logic|END|now:1757650117324915|
[2025/09/12 04:08:37 325399] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117325398|
[2025/09/12 04:08:37 325410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 325435] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:384|
[2025/09/12 04:08:37 325445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:385|
[2025/09/12 04:08:37 325454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:385|
[2025/09/12 04:08:37 325459] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 325464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 325468] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:710877|prior_time:1757650117275490|is_app_limited:0|send_elapse:46067|ack_elapse:49908|ctl_first_sent_time:1757650117277055|lagest_ack_time:1757650117325398|curr_delivered:769706|
[2025/09/12 04:08:37 325473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117277055|
[2025/09/12 04:08:37 325478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 325482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 325486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:713277|prior_time:1757650117277474|is_app_limited:0|send_elapse:45961|ack_elapse:47924|ctl_first_sent_time:1757650117278957|lagest_ack_time:1757650117325398|curr_delivered:770906|
[2025/09/12 04:08:37 325490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117278957|
[2025/09/12 04:08:37 325494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 325498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46197|rttvar:401|minrtt:30509|latest_rtt:46441|ack_delay:24|
[2025/09/12 04:08:37 325502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46225|rttvar:356|minrtt:30509|latest_rtt:46441|ack_delay:24|
[2025/09/12 04:08:37 325507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:884|lost_pn:881|thresh:3|
[2025/09/12 04:08:37 325511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 325515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:356|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 325519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 325523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 325532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 325536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117393300|now:1757650117325514|interv:67786|
[2025/09/12 04:08:37 325540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117393300|now:1757650117325514|interval:67786|pto_count:0|srtt:46225
[2025/09/12 04:08:37 325544] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45961, ack_elapse 47924, delivered 57629|rate 1202508|lost 216|
[2025/09/12 04:08:37 325549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202508) in round 17|
[2025/09/12 04:08:37 325553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 325557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 325561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117278957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 325565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117278957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 325570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46225|latest_rtt:46441|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 325577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:385|largest:385|pns:2|
[2025/09/12 04:08:37 325581] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:385|frame:ACK |recv_time:1757650117325398|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 325586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237325398|now:1757650117325398|interv:120000000|
[2025/09/12 04:08:37 325590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237325398|now:1757650117325398|interv:120000000|
[2025/09/12 04:08:37 325594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117326176|pq_index:0|
[2025/09/12 04:08:37 325598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117324915|
[2025/09/12 04:08:37 325602] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117325602|
[2025/09/12 04:08:37 325607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117325606|
[2025/09/12 04:08:37 325612] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 325617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 325621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:858231|
[2025/09/12 04:08:37 325628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 325633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 325637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 325642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:859418|
[2025/09/12 04:08:37 325646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 325650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 325654] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 325658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:860605|
[2025/09/12 04:08:37 325663] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 325666] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 325670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 325674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 325679] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 325683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:820247|
[2025/09/12 04:08:37 325687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 325691] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 325695] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117326176|
[2025/09/12 04:08:37 325699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117326176|
[2025/09/12 04:08:37 325702] [debug] |xqc_engine_wakeup_after|wakeup:1757650117326176|now:1757650117325702|diff:474|
[2025/09/12 04:08:37 325707] [debug] |xqc_engine_main_logic|END|now:1757650117325606|
[2025/09/12 04:08:37 325712] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117325712|
[2025/09/12 04:08:37 325716] [debug] |xqc_engine_wakeup_after|wakeup:1757650117326176|now:1757650117325716|diff:460|
[2025/09/12 04:08:37 325720] [debug] |xqc_engine_main_logic|END|now:1757650117325712|
[2025/09/12 04:08:37 326787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117326787|
[2025/09/12 04:08:37 326799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117326176|pq_index:0|
[2025/09/12 04:08:37 326809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117325606|
[2025/09/12 04:08:37 326814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117326813|
[2025/09/12 04:08:37 326819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117326176|now:1757650117326813|
[2025/09/12 04:08:37 326823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117326176|now:1757650117326813|
[2025/09/12 04:08:37 326827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 326832] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 326837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 326841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:860605|
[2025/09/12 04:08:37 326846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 326850] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 326854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 326858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 326863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 326867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:820247|
[2025/09/12 04:08:37 326871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 326876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:937|
[2025/09/12 04:08:37 326908] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117326884|stream_id:0|stream_offset:820247|
[2025/09/12 04:08:37 326917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 326925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 326931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:356|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 326938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 326944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 326947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 326956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117395109|now:1757650117326931|interv:68178|
[2025/09/12 04:08:37 326960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117395109|now:1757650117326931|interval:68178|pto_count:0|srtt:46225
[2025/09/12 04:08:37 326964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 326969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 326973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:821434|
[2025/09/12 04:08:37 326978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 326982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:938|
[2025/09/12 04:08:37 327008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117326988|stream_id:0|stream_offset:821434|
[2025/09/12 04:08:37 327017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 327024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 327031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:356|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 327037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 327041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 327045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 327049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117395213|now:1757650117327030|interv:68183|
[2025/09/12 04:08:37 327052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117395213|now:1757650117327030|interval:68183|pto_count:0|srtt:46225
[2025/09/12 04:08:37 327057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 327061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 327065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:822621|
[2025/09/12 04:08:37 327070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 327073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117328073|now:1757650117327073|interv:1000|
[2025/09/12 04:08:37 327077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 327081] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 327085] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117328073|
[2025/09/12 04:08:37 327094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117328073|
[2025/09/12 04:08:37 327098] [debug] |xqc_engine_wakeup_after|wakeup:1757650117328073|now:1757650117327098|diff:975|
[2025/09/12 04:08:37 327102] [debug] |xqc_engine_main_logic|END|now:1757650117326813|
[2025/09/12 04:08:37 327390] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117327389|
[2025/09/12 04:08:37 327399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 327405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:385|
[2025/09/12 04:08:37 327409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:386|
[2025/09/12 04:08:37 327415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:386|
[2025/09/12 04:08:37 327434] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 327442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 327446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:713277|prior_time:1757650117277474|is_app_limited:0|send_elapse:46075|ack_elapse:49915|ctl_first_sent_time:1757650117279071|lagest_ack_time:1757650117327389|curr_delivered:772106|
[2025/09/12 04:08:37 327451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117279071|
[2025/09/12 04:08:37 327456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 327460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 327465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:715677|prior_time:1757650117279475|is_app_limited:0|send_elapse:45954|ack_elapse:47914|ctl_first_sent_time:1757650117280946|lagest_ack_time:1757650117327389|curr_delivered:773306|
[2025/09/12 04:08:37 327469] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117280946|
[2025/09/12 04:08:37 327473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 327477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46225|rttvar:356|minrtt:30509|latest_rtt:46443|ack_delay:16|
[2025/09/12 04:08:37 327481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46250|rttvar:317|minrtt:30509|latest_rtt:46443|ack_delay:16|
[2025/09/12 04:08:37 327485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:886|lost_pn:883|thresh:3|
[2025/09/12 04:08:37 327489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 327493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46250|rtt_var:317|pto_duration:48250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 327498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 327502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 327510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 327514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117395238|now:1757650117327493|interv:67745|
[2025/09/12 04:08:37 327518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117395238|now:1757650117327493|interval:67745|pto_count:0|srtt:46250
[2025/09/12 04:08:37 327523] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45954, ack_elapse 47914, delivered 57629|rate 1202759|lost 216|
[2025/09/12 04:08:37 327527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202759) in round 17|
[2025/09/12 04:08:37 327531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 327536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 327539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117280946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 327544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117280946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 327549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46250|latest_rtt:46443|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 327554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:386|largest:386|pns:2|
[2025/09/12 04:08:37 327559] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:386|frame:ACK |recv_time:1757650117327389|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 327563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237327389|now:1757650117327389|interv:120000000|
[2025/09/12 04:08:37 327568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237327389|now:1757650117327389|interv:120000000|
[2025/09/12 04:08:37 327571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117328073|pq_index:0|
[2025/09/12 04:08:37 327576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117326813|
[2025/09/12 04:08:37 327580] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117327579|
[2025/09/12 04:08:37 327585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117327583|
[2025/09/12 04:08:37 327590] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 327595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 327600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:860605|
[2025/09/12 04:08:37 327607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 327612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 327616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 327620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:861792|
[2025/09/12 04:08:37 327625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 327629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 327633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 327637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 327641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 327645] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 327649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 327653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 327658] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 327662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:822621|
[2025/09/12 04:08:37 327666] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 327670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 327674] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117328073|
[2025/09/12 04:08:37 327678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117328073|
[2025/09/12 04:08:37 327682] [debug] |xqc_engine_wakeup_after|wakeup:1757650117328073|now:1757650117327682|diff:391|
[2025/09/12 04:08:37 327686] [debug] |xqc_engine_main_logic|END|now:1757650117327583|
[2025/09/12 04:08:37 327691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117327691|
[2025/09/12 04:08:37 327695] [debug] |xqc_engine_wakeup_after|wakeup:1757650117328073|now:1757650117327695|diff:378|
[2025/09/12 04:08:37 327699] [debug] |xqc_engine_main_logic|END|now:1757650117327691|
[2025/09/12 04:08:37 328767] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117328766|
[2025/09/12 04:08:37 328778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117328073|pq_index:0|
[2025/09/12 04:08:37 328782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117327583|
[2025/09/12 04:08:37 328793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117328792|
[2025/09/12 04:08:37 328798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117328073|now:1757650117328792|
[2025/09/12 04:08:37 328802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117328073|now:1757650117328792|
[2025/09/12 04:08:37 328806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 328810] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 328815] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 328820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 328825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 328828] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 328832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 328837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 328842] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 328846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:822621|
[2025/09/12 04:08:37 328850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 328855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:939|
[2025/09/12 04:08:37 328887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117328863|stream_id:0|stream_offset:822621|
[2025/09/12 04:08:37 328896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 328904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 328911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46250|rtt_var:317|pto_duration:48250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 328918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 328923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 328927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 328931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117397113|now:1757650117328910|interv:68203|
[2025/09/12 04:08:37 328940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117397113|now:1757650117328910|interval:68203|pto_count:0|srtt:46250
[2025/09/12 04:08:37 328945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 328950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 328954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:823808|
[2025/09/12 04:08:37 328959] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 328963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:940|
[2025/09/12 04:08:37 328990] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117328969|stream_id:0|stream_offset:823808|
[2025/09/12 04:08:37 328998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 329006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 329013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46250|rtt_var:317|pto_duration:48250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 329019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 329023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 329027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 329031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117397219|now:1757650117329012|interv:68207|
[2025/09/12 04:08:37 329035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117397219|now:1757650117329012|interval:68207|pto_count:0|srtt:46250
[2025/09/12 04:08:37 329039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 329044] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 329048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:824995|
[2025/09/12 04:08:37 329052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 329056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117330056|now:1757650117329056|interv:1000|
[2025/09/12 04:08:37 329060] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 329063] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 329067] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117330056|
[2025/09/12 04:08:37 329077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117330056|
[2025/09/12 04:08:37 329084] [debug] |xqc_engine_wakeup_after|wakeup:1757650117330056|now:1757650117329084|diff:972|
[2025/09/12 04:08:37 329090] [debug] |xqc_engine_main_logic|END|now:1757650117328792|
[2025/09/12 04:08:37 329375] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117329374|
[2025/09/12 04:08:37 329385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 329391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:386|
[2025/09/12 04:08:37 329395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:387|
[2025/09/12 04:08:37 329401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:387|
[2025/09/12 04:08:37 329405] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 329410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 329415] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:715677|prior_time:1757650117279475|is_app_limited:0|send_elapse:46067|ack_elapse:49899|ctl_first_sent_time:1757650117281059|lagest_ack_time:1757650117329374|curr_delivered:774506|
[2025/09/12 04:08:37 329436] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117281059|
[2025/09/12 04:08:37 329441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 329445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 329449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:718077|prior_time:1757650117281444|is_app_limited:0|send_elapse:45937|ack_elapse:47930|ctl_first_sent_time:1757650117282902|lagest_ack_time:1757650117329374|curr_delivered:775706|
[2025/09/12 04:08:37 329454] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117282902|
[2025/09/12 04:08:37 329458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 329461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46250|rttvar:317|minrtt:30509|latest_rtt:46472|ack_delay:16|
[2025/09/12 04:08:37 329466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46276|rttvar:289|minrtt:30509|latest_rtt:46472|ack_delay:16|
[2025/09/12 04:08:37 329470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:888|lost_pn:885|thresh:3|
[2025/09/12 04:08:37 329474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 329478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:289|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 329482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 329486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 329495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 329499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117397245|now:1757650117329478|interv:67767|
[2025/09/12 04:08:37 329503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117397245|now:1757650117329478|interval:67767|pto_count:0|srtt:46276
[2025/09/12 04:08:37 329507] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45937, ack_elapse 47930, delivered 57629|rate 1202357|lost 216|
[2025/09/12 04:08:37 329512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202357) in round 17|
[2025/09/12 04:08:37 329516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 329520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 329524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117282902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 329528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117282902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 329533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46276|latest_rtt:46472|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 329539] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:387|largest:387|pns:2|
[2025/09/12 04:08:37 329543] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:387|frame:ACK |recv_time:1757650117329374|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 329548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237329374|now:1757650117329374|interv:120000000|
[2025/09/12 04:08:37 329552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237329374|now:1757650117329374|interv:120000000|
[2025/09/12 04:08:37 329556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117330056|pq_index:0|
[2025/09/12 04:08:37 329560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117328792|
[2025/09/12 04:08:37 329564] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117329564|
[2025/09/12 04:08:37 329569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117329568|
[2025/09/12 04:08:37 329574] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 329579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 329583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 329590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 329595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 329599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 329604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:864166|
[2025/09/12 04:08:37 329608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 329613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 329617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 329621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 329626] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 329629] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 329633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 329638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 329642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 329646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:824995|
[2025/09/12 04:08:37 329650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 329654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 329658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117330056|
[2025/09/12 04:08:37 329662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117330056|
[2025/09/12 04:08:37 329666] [debug] |xqc_engine_wakeup_after|wakeup:1757650117330056|now:1757650117329666|diff:390|
[2025/09/12 04:08:37 329670] [debug] |xqc_engine_main_logic|END|now:1757650117329568|
[2025/09/12 04:08:37 329675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117329675|
[2025/09/12 04:08:37 329679] [debug] |xqc_engine_wakeup_after|wakeup:1757650117330056|now:1757650117329679|diff:377|
[2025/09/12 04:08:37 329683] [debug] |xqc_engine_main_logic|END|now:1757650117329675|
[2025/09/12 04:08:37 330749] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117330748|
[2025/09/12 04:08:37 330760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117330056|pq_index:0|
[2025/09/12 04:08:37 330764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117329568|
[2025/09/12 04:08:37 330774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117330773|
[2025/09/12 04:08:37 330779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117330056|now:1757650117330773|
[2025/09/12 04:08:37 330783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117330056|now:1757650117330773|
[2025/09/12 04:08:37 330787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 330791] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 330796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 330801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 330805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 330809] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 330813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 330817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 330822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 330826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:824995|
[2025/09/12 04:08:37 330830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 330835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:941|
[2025/09/12 04:08:37 330868] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117330843|stream_id:0|stream_offset:824995|
[2025/09/12 04:08:37 330877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 330885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 330891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:289|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 330899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 330904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 330908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 330912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117399119|now:1757650117330891|interv:68228|
[2025/09/12 04:08:37 330920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117399119|now:1757650117330891|interval:68228|pto_count:0|srtt:46276
[2025/09/12 04:08:37 330925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 330930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 330934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:826182|
[2025/09/12 04:08:37 330938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 330942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:942|
[2025/09/12 04:08:37 330968] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117330949|stream_id:0|stream_offset:826182|
[2025/09/12 04:08:37 330977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 330984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 330991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:289|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 330997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 331001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 331005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 331009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117399225|now:1757650117330991|interv:68234|
[2025/09/12 04:08:37 331013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117399225|now:1757650117330991|interval:68234|pto_count:0|srtt:46276
[2025/09/12 04:08:37 331017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 331022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 331026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:827369|
[2025/09/12 04:08:37 331030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 331034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117332034|now:1757650117331034|interv:1000|
[2025/09/12 04:08:37 331038] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 331042] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 331046] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117332034|
[2025/09/12 04:08:37 331050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117332034|
[2025/09/12 04:08:37 331064] [debug] |xqc_engine_wakeup_after|wakeup:1757650117332034|now:1757650117331064|diff:970|
[2025/09/12 04:08:37 331068] [debug] |xqc_engine_main_logic|END|now:1757650117330773|
[2025/09/12 04:08:37 331379] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117331378|
[2025/09/12 04:08:37 331391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 331409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:387|
[2025/09/12 04:08:37 331413] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:388|
[2025/09/12 04:08:37 331430] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:388|
[2025/09/12 04:08:37 331437] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 331442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 331447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:718077|prior_time:1757650117281444|is_app_limited:0|send_elapse:46027|ack_elapse:49934|ctl_first_sent_time:1757650117282992|lagest_ack_time:1757650117331378|curr_delivered:776906|
[2025/09/12 04:08:37 331452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117282992|
[2025/09/12 04:08:37 331456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 331461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 331465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:720477|prior_time:1757650117283418|is_app_limited:0|send_elapse:45941|ack_elapse:47960|ctl_first_sent_time:1757650117284914|lagest_ack_time:1757650117331378|curr_delivered:778106|
[2025/09/12 04:08:37 331469] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117284914|
[2025/09/12 04:08:37 331473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 331477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46276|rttvar:289|minrtt:30509|latest_rtt:46464|ack_delay:24|
[2025/09/12 04:08:37 331481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46297|rttvar:258|minrtt:30509|latest_rtt:46464|ack_delay:24|
[2025/09/12 04:08:37 331485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:890|lost_pn:887|thresh:3|
[2025/09/12 04:08:37 331490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 331494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46297|rtt_var:258|pto_duration:48297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 331498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 331502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 331506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 331515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117399246|now:1757650117331493|interv:67753|
[2025/09/12 04:08:37 331519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117399246|now:1757650117331493|interval:67753|pto_count:0|srtt:46297
[2025/09/12 04:08:37 331524] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45941, ack_elapse 47960, delivered 57629|rate 1201605|lost 216|
[2025/09/12 04:08:37 331528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201605) in round 17|
[2025/09/12 04:08:37 331532] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 331536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 331540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117284914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 331545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117284914|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 331549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46297|latest_rtt:46464|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 331555] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:388|largest:388|pns:2|
[2025/09/12 04:08:37 331559] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:388|frame:ACK |recv_time:1757650117331378|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 331564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237331378|now:1757650117331378|interv:120000000|
[2025/09/12 04:08:37 331568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237331378|now:1757650117331378|interv:120000000|
[2025/09/12 04:08:37 331572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117332034|pq_index:0|
[2025/09/12 04:08:37 331576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117330773|
[2025/09/12 04:08:37 331580] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117331580|
[2025/09/12 04:08:37 331585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117331584|
[2025/09/12 04:08:37 331590] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 331595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46297|min_srtt:46297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 331603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 331607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 331614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 331619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46297|min_srtt:46297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 331623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:866540|
[2025/09/12 04:08:37 331627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 331632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 331636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46297|min_srtt:46297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 331640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 331644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 331648] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 331652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 331656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 331660] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 331664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:827369|
[2025/09/12 04:08:37 331669] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 331673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 331677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117332034|
[2025/09/12 04:08:37 331681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117332034|
[2025/09/12 04:08:37 331684] [debug] |xqc_engine_wakeup_after|wakeup:1757650117332034|now:1757650117331684|diff:350|
[2025/09/12 04:08:37 331689] [debug] |xqc_engine_main_logic|END|now:1757650117331584|
[2025/09/12 04:08:37 331694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117331694|
[2025/09/12 04:08:37 331698] [debug] |xqc_engine_wakeup_after|wakeup:1757650117332034|now:1757650117331698|diff:336|
[2025/09/12 04:08:37 331702] [debug] |xqc_engine_main_logic|END|now:1757650117331694|
[2025/09/12 04:08:37 332769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117332769|
[2025/09/12 04:08:37 332780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117332034|pq_index:0|
[2025/09/12 04:08:37 332785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117331584|
[2025/09/12 04:08:37 332795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117332794|
[2025/09/12 04:08:37 332800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117332034|now:1757650117332794|
[2025/09/12 04:08:37 332804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117332034|now:1757650117332794|
[2025/09/12 04:08:37 332808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 332812] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 332817] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46297|min_srtt:46297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 332822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 332827] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 332831] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 332834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 332839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 332843] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 332847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:827369|
[2025/09/12 04:08:37 332852] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 332856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:943|
[2025/09/12 04:08:37 332889] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117332864|stream_id:0|stream_offset:827369|
[2025/09/12 04:08:37 332898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 332905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 332912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46297|rtt_var:258|pto_duration:48297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 332919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 332923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 332927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 332931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117401161|now:1757650117332912|interv:68249|
[2025/09/12 04:08:37 332940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117401161|now:1757650117332912|interval:68249|pto_count:0|srtt:46297
[2025/09/12 04:08:37 332944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 332949] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 332953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:828556|
[2025/09/12 04:08:37 332958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 332962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:944|
[2025/09/12 04:08:37 332988] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117332968|stream_id:0|stream_offset:828556|
[2025/09/12 04:08:37 332996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 333003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 333010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46297|rtt_var:258|pto_duration:48297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 333015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 333019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 333023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 333027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117401265|now:1757650117333010|interv:68255|
[2025/09/12 04:08:37 333031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117401265|now:1757650117333010|interval:68255|pto_count:0|srtt:46297
[2025/09/12 04:08:37 333035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 333040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 333044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:829743|
[2025/09/12 04:08:37 333048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 333053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117334052|now:1757650117333052|interv:1000|
[2025/09/12 04:08:37 333059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 333065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 333069] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117334052|
[2025/09/12 04:08:37 333074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117334052|
[2025/09/12 04:08:37 333086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117334052|now:1757650117333086|diff:966|
[2025/09/12 04:08:37 333093] [debug] |xqc_engine_main_logic|END|now:1757650117332794|
[2025/09/12 04:08:37 333381] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117333380|
[2025/09/12 04:08:37 333391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 333398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:388|
[2025/09/12 04:08:37 333402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:389|
[2025/09/12 04:08:37 333418] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:389|
[2025/09/12 04:08:37 333444] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 333449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 333454] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:720477|prior_time:1757650117283418|is_app_limited:0|send_elapse:46051|ack_elapse:49962|ctl_first_sent_time:1757650117285024|lagest_ack_time:1757650117333380|curr_delivered:779306|
[2025/09/12 04:08:37 333459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117285024|
[2025/09/12 04:08:37 333464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 333468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 333473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:57629|prior_delivered:722877|prior_time:1757650117285435|is_app_limited:0|send_elapse:45874|ack_elapse:47945|ctl_first_sent_time:1757650117286905|lagest_ack_time:1757650117333380|curr_delivered:780506|
[2025/09/12 04:08:37 333477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117286905|
[2025/09/12 04:08:37 333481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 333485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46297|rttvar:258|minrtt:30509|latest_rtt:46475|ack_delay:24|
[2025/09/12 04:08:37 333489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46316|rttvar:232|minrtt:30509|latest_rtt:46475|ack_delay:24|
[2025/09/12 04:08:37 333493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:892|lost_pn:889|thresh:3|
[2025/09/12 04:08:37 333497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 333502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46316|rtt_var:232|pto_duration:48316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 333506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 333510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 333514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 333524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117401284|now:1757650117333501|interv:67783|
[2025/09/12 04:08:37 333528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117401284|now:1757650117333501|interval:67783|pto_count:0|srtt:46316
[2025/09/12 04:08:37 333533] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45874, ack_elapse 47945, delivered 57629|rate 1201981|lost 216|
[2025/09/12 04:08:37 333537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201981) in round 17|
[2025/09/12 04:08:37 333541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 333545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 333549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117286905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 333554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117286905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 333558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46316|latest_rtt:46475|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 333564] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:389|largest:389|pns:2|
[2025/09/12 04:08:37 333569] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:389|frame:ACK |recv_time:1757650117333380|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 333573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237333380|now:1757650117333380|interv:120000000|
[2025/09/12 04:08:37 333578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237333380|now:1757650117333380|interv:120000000|
[2025/09/12 04:08:37 333581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117334052|pq_index:0|
[2025/09/12 04:08:37 333586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117332794|
[2025/09/12 04:08:37 333590] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117333590|
[2025/09/12 04:08:37 333595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117333593|
[2025/09/12 04:08:37 333600] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 333605] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46316|min_srtt:46316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 333609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 333614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 333621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 333626] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46316|min_srtt:46316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 333630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:868914|
[2025/09/12 04:08:37 333634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 333639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 333643] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46316|min_srtt:46316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 333647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 333651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 333655] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 333659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 333663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 333668] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 333672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:829743|
[2025/09/12 04:08:37 333676] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 333680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 333684] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117334052|
[2025/09/12 04:08:37 333688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117334052|
[2025/09/12 04:08:37 333692] [debug] |xqc_engine_wakeup_after|wakeup:1757650117334052|now:1757650117333692|diff:360|
[2025/09/12 04:08:37 333696] [debug] |xqc_engine_main_logic|END|now:1757650117333593|
[2025/09/12 04:08:37 333701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117333701|
[2025/09/12 04:08:37 333705] [debug] |xqc_engine_wakeup_after|wakeup:1757650117334052|now:1757650117333705|diff:347|
[2025/09/12 04:08:37 333709] [debug] |xqc_engine_main_logic|END|now:1757650117333701|
[2025/09/12 04:08:37 334775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117334775|
[2025/09/12 04:08:37 334787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117334052|pq_index:0|
[2025/09/12 04:08:37 334791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117333593|
[2025/09/12 04:08:37 334797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117334795|
[2025/09/12 04:08:37 334807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117334709|now:1757650117334795|
[2025/09/12 04:08:37 334811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 334815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117334709|now:1757650117334795|
[2025/09/12 04:08:37 334819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 334822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117334052|now:1757650117334795|
[2025/09/12 04:08:37 334827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117334052|now:1757650117334795|
[2025/09/12 04:08:37 334830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 334835] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 334839] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:389|ack_delay:25130|first_ack_range:48|largest_pkt_recv_time:1757650117309709|
[2025/09/12 04:08:37 334844] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:389|low:341|pkt_pns:2|
[2025/09/12 04:08:37 334848] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:376|frame_largest_recv:389|
[2025/09/12 04:08:37 334852] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 334857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46316|min_srtt:46316|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 334861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 334866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 334870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 334873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 334878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 334883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 334887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:829743|
[2025/09/12 04:08:37 334891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 334895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:945|
[2025/09/12 04:08:37 334926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:945|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60029|now:1757650117334904|stream_id:0|stream_offset:829743|
[2025/09/12 04:08:37 334932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:945|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 334941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 334946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46316|rtt_var:232|pto_duration:48316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 334950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 334954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 334958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 04:08:37 334962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117403220|now:1757650117334945|interv:68275|
[2025/09/12 04:08:37 334966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117403220|now:1757650117334945|interval:68275|pto_count:0|srtt:46316
[2025/09/12 04:08:37 334970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61236|
[2025/09/12 04:08:37 334975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 334980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:830930|
[2025/09/12 04:08:37 334984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 334988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:946|
[2025/09/12 04:08:37 335008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757650117334994|stream_id:0|stream_offset:830930|
[2025/09/12 04:08:37 335014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 335018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 04:08:37 335022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46316|rtt_var:232|pto_duration:48316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 335027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 335030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 335034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 04:08:37 335038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117403310|now:1757650117335022|interv:68288|
[2025/09/12 04:08:37 335042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117403310|now:1757650117335022|interval:68288|pto_count:0|srtt:46316
[2025/09/12 04:08:37 335046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62436|
[2025/09/12 04:08:37 335051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 335061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:832117|
[2025/09/12 04:08:37 335068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 335074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117336074|now:1757650117335074|interv:1000|
[2025/09/12 04:08:37 335080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 335086] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 335092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117336074|
[2025/09/12 04:08:37 335099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117336074|
[2025/09/12 04:08:37 335105] [debug] |xqc_engine_wakeup_after|wakeup:1757650117336074|now:1757650117335105|diff:969|
[2025/09/12 04:08:37 335111] [debug] |xqc_engine_main_logic|END|now:1757650117334795|
[2025/09/12 04:08:37 335366] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117335365|
[2025/09/12 04:08:37 335376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 335383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:389|
[2025/09/12 04:08:37 335387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:390|
[2025/09/12 04:08:37 335392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:390|
[2025/09/12 04:08:37 335396] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 335401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 335406] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:722877|prior_time:1757650117285435|is_app_limited:0|send_elapse:45985|ack_elapse:49930|ctl_first_sent_time:1757650117287016|lagest_ack_time:1757650117335365|curr_delivered:781706|
[2025/09/12 04:08:37 335411] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117287016|
[2025/09/12 04:08:37 335415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 335438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 335443] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:722877|prior_time:1757650117285435|is_app_limited:0|send_elapse:45985|ack_elapse:49930|ctl_first_sent_time:1757650117287016|lagest_ack_time:1757650117335365|curr_delivered:782906|
[2025/09/12 04:08:37 335447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117287146|
[2025/09/12 04:08:37 335451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 335455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46316|rttvar:232|minrtt:30509|latest_rtt:48219|ack_delay:16|
[2025/09/12 04:08:37 335459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46552|rttvar:645|minrtt:30509|latest_rtt:48219|ack_delay:16|
[2025/09/12 04:08:37 335470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:894|lost_pn:891|thresh:3|
[2025/09/12 04:08:37 335474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 335478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46552|rtt_var:645|pto_duration:49132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 335482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 335486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 335490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60036|
[2025/09/12 04:08:37 335494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117404126|now:1757650117335477|interv:68649|
[2025/09/12 04:08:37 335498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117404126|now:1757650117335477|interval:68649|pto_count:0|srtt:46552
[2025/09/12 04:08:37 335502] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45985, ack_elapse 49930, delivered 60029|rate 1202263|lost 216|
[2025/09/12 04:08:37 335507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202263) in round 17|
[2025/09/12 04:08:37 335511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 335515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 335519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117287146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 335523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117287146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 335528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60036|srtt:46552|latest_rtt:48219|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 335533] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:390|largest:390|pns:2|
[2025/09/12 04:08:37 335538] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:390|frame:ACK |recv_time:1757650117335365|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 335543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237335365|now:1757650117335365|interv:120000000|
[2025/09/12 04:08:37 335547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237335365|now:1757650117335365|interv:120000000|
[2025/09/12 04:08:37 335551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117336074|pq_index:0|
[2025/09/12 04:08:37 335555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117334795|
[2025/09/12 04:08:37 335559] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117335558|
[2025/09/12 04:08:37 335566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117335565|
[2025/09/12 04:08:37 335571] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 335576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46552|min_srtt:46552|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 335581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 335585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 335590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 335595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46552|min_srtt:46552|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 335599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:871288|
[2025/09/12 04:08:37 335603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 335608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 335612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46552|min_srtt:46552|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 335616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 335621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 335624] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 335628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 335633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 335637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 335641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:832117|
[2025/09/12 04:08:37 335646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 335649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 335653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117336074|
[2025/09/12 04:08:37 335664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117336074|
[2025/09/12 04:08:37 335668] [debug] |xqc_engine_wakeup_after|wakeup:1757650117336074|now:1757650117335668|diff:406|
[2025/09/12 04:08:37 335672] [debug] |xqc_engine_main_logic|END|now:1757650117335565|
[2025/09/12 04:08:37 335677] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117335677|
[2025/09/12 04:08:37 335681] [debug] |xqc_engine_wakeup_after|wakeup:1757650117336074|now:1757650117335681|diff:393|
[2025/09/12 04:08:37 335685] [debug] |xqc_engine_main_logic|END|now:1757650117335677|
[2025/09/12 04:08:37 336754] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117336754|
[2025/09/12 04:08:37 336766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117336074|pq_index:0|
[2025/09/12 04:08:37 336771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117335565|
[2025/09/12 04:08:37 336776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117336775|
[2025/09/12 04:08:37 336780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117336074|now:1757650117336775|
[2025/09/12 04:08:37 336785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117336074|now:1757650117336775|
[2025/09/12 04:08:37 336789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 336793] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 336798] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46552|min_srtt:46552|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 336803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 336807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 336811] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 336815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 336819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 336824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 336828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:832117|
[2025/09/12 04:08:37 336832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 336837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:947|
[2025/09/12 04:08:37 336870] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1757650117336845|stream_id:0|stream_offset:832117|
[2025/09/12 04:08:37 336879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 336894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0|
[2025/09/12 04:08:37 336901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46552|rtt_var:645|pto_duration:49132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 336905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 336909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 336913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61236|
[2025/09/12 04:08:37 336917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117405977|now:1757650117336900|interv:69077|
[2025/09/12 04:08:37 336921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117405977|now:1757650117336900|interval:69077|pto_count:0|srtt:46552
[2025/09/12 04:08:37 336926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61236|
[2025/09/12 04:08:37 336930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 336934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:833304|
[2025/09/12 04:08:37 336939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 336943] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:948|
[2025/09/12 04:08:37 336969] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1757650117336950|stream_id:0|stream_offset:833304|
[2025/09/12 04:08:37 336978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 336985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0|
[2025/09/12 04:08:37 336992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46552|rtt_var:645|pto_duration:49132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 336997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 337001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 337005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62436|
[2025/09/12 04:08:37 337009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117406082|now:1757650117336992|interv:69090|
[2025/09/12 04:08:37 337015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117406082|now:1757650117336992|interval:69090|pto_count:0|srtt:46552
[2025/09/12 04:08:37 337022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62436|
[2025/09/12 04:08:37 337029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 337039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:834491|
[2025/09/12 04:08:37 337046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 337053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117338053|now:1757650117337053|interv:1000|
[2025/09/12 04:08:37 337059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 337065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 337071] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117338053|
[2025/09/12 04:08:37 337077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117338053|
[2025/09/12 04:08:37 337083] [debug] |xqc_engine_wakeup_after|wakeup:1757650117338053|now:1757650117337083|diff:970|
[2025/09/12 04:08:37 337089] [debug] |xqc_engine_main_logic|END|now:1757650117336775|
[2025/09/12 04:08:37 337380] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117337379|
[2025/09/12 04:08:37 337390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 337396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:390|
[2025/09/12 04:08:37 337400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:391|
[2025/09/12 04:08:37 337406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:391|
[2025/09/12 04:08:37 337412] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 337436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:895|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:896|path_largest_ack:895|
[2025/09/12 04:08:37 337447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58836|prior_delivered:725277|prior_time:1757650117287441|is_app_limited:0|send_elapse:46034|ack_elapse:49938|ctl_first_sent_time:1757650117288970|lagest_ack_time:1757650117337379|curr_delivered:784113|
[2025/09/12 04:08:37 337455] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117288970|
[2025/09/12 04:08:37 337460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 337464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 337468] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58836|prior_delivered:725277|prior_time:1757650117287441|is_app_limited:0|send_elapse:46034|ack_elapse:49938|ctl_first_sent_time:1757650117288970|lagest_ack_time:1757650117337379|curr_delivered:785313|
[2025/09/12 04:08:37 337473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117289061|
[2025/09/12 04:08:37 337477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 337481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46552|rttvar:645|minrtt:30509|latest_rtt:48318|ack_delay:16|
[2025/09/12 04:08:37 337485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46770|rttvar:921|minrtt:30509|latest_rtt:48318|ack_delay:16|
[2025/09/12 04:08:37 337495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:896|lost_pn:893|thresh:3|
[2025/09/12 04:08:37 337499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 365|pns:2|
[2025/09/12 04:08:37 337503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 337507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46770|rtt_var:921|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 337512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 337515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 337519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 337523] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117407404|now:1757650117337507|interv:69897|
[2025/09/12 04:08:37 337527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117407404|now:1757650117337507|interval:69897|pto_count:0|srtt:46770
[2025/09/12 04:08:37 337532] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46034, ack_elapse 49938, delivered 60036|rate 1202210|lost 216|
[2025/09/12 04:08:37 337536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202210) in round 17|
[2025/09/12 04:08:37 337540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 337544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 337548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2407|po_sent_time:1757650117289061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 337553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2407|po_sent_time:1757650117289061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 337557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60029|srtt:46770|latest_rtt:48318|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 337563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:391|largest:391|pns:2|
[2025/09/12 04:08:37 337568] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:391|frame:ACK |recv_time:1757650117337379|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 337572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237337379|now:1757650117337379|interv:120000000|
[2025/09/12 04:08:37 337576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237337379|now:1757650117337379|interv:120000000|
[2025/09/12 04:08:37 337580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117338053|pq_index:0|
[2025/09/12 04:08:37 337584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117336775|
[2025/09/12 04:08:37 337592] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117337592|
[2025/09/12 04:08:37 337597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117337596|
[2025/09/12 04:08:37 337602] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 337607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46770|min_srtt:46770|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 337611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 337616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 337620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 337625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46770|min_srtt:46770|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 337629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:873662|
[2025/09/12 04:08:37 337633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 337638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 337642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46770|min_srtt:46770|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 337646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 337650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 337654] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 337658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 337662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 337666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 337671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:834491|
[2025/09/12 04:08:37 337675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 337679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 337685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117338053|
[2025/09/12 04:08:37 337689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117338053|
[2025/09/12 04:08:37 337693] [debug] |xqc_engine_wakeup_after|wakeup:1757650117338053|now:1757650117337693|diff:360|
[2025/09/12 04:08:37 337697] [debug] |xqc_engine_main_logic|END|now:1757650117337596|
[2025/09/12 04:08:37 337703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117337703|
[2025/09/12 04:08:37 337706] [debug] |xqc_engine_wakeup_after|wakeup:1757650117338053|now:1757650117337706|diff:347|
[2025/09/12 04:08:37 337710] [debug] |xqc_engine_main_logic|END|now:1757650117337703|
[2025/09/12 04:08:37 338779] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117338778|
[2025/09/12 04:08:37 338794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117338053|pq_index:0|
[2025/09/12 04:08:37 338801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117337596|
[2025/09/12 04:08:37 338808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117338806|
[2025/09/12 04:08:37 338812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117338053|now:1757650117338806|
[2025/09/12 04:08:37 338817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117338053|now:1757650117338806|
[2025/09/12 04:08:37 338821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 338825] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 338830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46770|min_srtt:46770|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 338835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 338839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 338843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 338847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 338851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 338856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 338860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:834491|
[2025/09/12 04:08:37 338865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 338872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:949|
[2025/09/12 04:08:37 338910] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117338884|stream_id:0|stream_offset:834491|
[2025/09/12 04:08:37 338919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 338935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 338940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46770|rtt_var:921|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 338945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 338949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 338955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 338962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117409338|now:1757650117338940|interv:70398|
[2025/09/12 04:08:37 338968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117409338|now:1757650117338940|interval:70398|pto_count:0|srtt:46770
[2025/09/12 04:08:37 338975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61229|
[2025/09/12 04:08:37 338980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 338984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:835678|
[2025/09/12 04:08:37 338988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 338993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:950|
[2025/09/12 04:08:37 339020] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117339000|stream_id:0|stream_offset:835678|
[2025/09/12 04:08:37 339029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 339036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 339042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46770|rtt_var:921|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 339049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 339056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 339061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 339065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117409454|now:1757650117339042|interv:70412|
[2025/09/12 04:08:37 339069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117409454|now:1757650117339042|interval:70412|pto_count:0|srtt:46770
[2025/09/12 04:08:37 339073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 339078] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 339086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:836865|
[2025/09/12 04:08:37 339091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 339095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:951|
[2025/09/12 04:08:37 339121] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117339101|stream_id:0|stream_offset:836865|
[2025/09/12 04:08:37 339129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 339136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 339143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46770|rtt_var:921|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 339150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 339155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 339161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 339167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117409555|now:1757650117339142|interv:70413|
[2025/09/12 04:08:37 339173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117409555|now:1757650117339142|interval:70413|pto_count:0|srtt:46770
[2025/09/12 04:08:37 339179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 339186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 339192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 339199] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 339205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117340205|now:1757650117339205|interv:1000|
[2025/09/12 04:08:37 339211] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 339217] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 339223] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117340205|
[2025/09/12 04:08:37 339230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117340205|
[2025/09/12 04:08:37 339235] [debug] |xqc_engine_wakeup_after|wakeup:1757650117340205|now:1757650117339235|diff:970|
[2025/09/12 04:08:37 339242] [debug] |xqc_engine_main_logic|END|now:1757650117338806|
[2025/09/12 04:08:37 339354] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117339352|
[2025/09/12 04:08:37 339365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 339388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:391|
[2025/09/12 04:08:37 339393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:392|
[2025/09/12 04:08:37 339399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:392|
[2025/09/12 04:08:37 339404] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 339409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 339414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:727684|prior_time:1757650117289472|is_app_limited:0|send_elapse:45924|ack_elapse:49880|ctl_first_sent_time:1757650117290936|lagest_ack_time:1757650117339352|curr_delivered:786513|
[2025/09/12 04:08:37 339436] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117290936|
[2025/09/12 04:08:37 339446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 339451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:898|path_largest_ack:898|
[2025/09/12 04:08:37 339455] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:727684|prior_time:1757650117289472|is_app_limited:0|send_elapse:45924|ack_elapse:49880|ctl_first_sent_time:1757650117290936|lagest_ack_time:1757650117339352|curr_delivered:787713|
[2025/09/12 04:08:37 339460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117291028|
[2025/09/12 04:08:37 339463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 339467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46770|rttvar:921|minrtt:30509|latest_rtt:48324|ack_delay:16|
[2025/09/12 04:08:37 339472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:46962|rttvar:1075|minrtt:30509|latest_rtt:48324|ack_delay:16|
[2025/09/12 04:08:37 339476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:898|lost_pn:895|thresh:3|
[2025/09/12 04:08:37 339480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 339484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46962|rtt_var:1075|pto_duration:51262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 339489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 339493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 339497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 339500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117410363|now:1757650117339484|interv:70879|
[2025/09/12 04:08:37 339504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117410363|now:1757650117339484|interval:70879|pto_count:0|srtt:46962
[2025/09/12 04:08:37 339513] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 45924, ack_elapse 49880, delivered 60029|rate 1203468|lost 216|
[2025/09/12 04:08:37 339518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 17|
[2025/09/12 04:08:37 339522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 339526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 339530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117291028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 339534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117291028|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 339539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:46962|latest_rtt:48324|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 339545] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:392|largest:392|pns:2|
[2025/09/12 04:08:37 339549] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:392|frame:ACK |recv_time:1757650117339352|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 339554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237339352|now:1757650117339352|interv:120000000|
[2025/09/12 04:08:37 339558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237339352|now:1757650117339352|interv:120000000|
[2025/09/12 04:08:37 339562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117340205|pq_index:0|
[2025/09/12 04:08:37 339566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117338806|
[2025/09/12 04:08:37 339570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117339570|
[2025/09/12 04:08:37 339575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117339574|
[2025/09/12 04:08:37 339580] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 339585] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46962|min_srtt:46962|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 339590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 339594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 339599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 339604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46962|min_srtt:46962|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 339611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:876036|
[2025/09/12 04:08:37 339615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:46962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 339620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 339624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46962|min_srtt:46962|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 339628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 339632] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 339636] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 339640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 339644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 339648] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 339653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 339657] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 339661] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 339665] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117340205|
[2025/09/12 04:08:37 339672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117340205|
[2025/09/12 04:08:37 339676] [debug] |xqc_engine_wakeup_after|wakeup:1757650117340205|now:1757650117339676|diff:529|
[2025/09/12 04:08:37 339680] [debug] |xqc_engine_main_logic|END|now:1757650117339574|
[2025/09/12 04:08:37 339686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117339686|
[2025/09/12 04:08:37 339689] [debug] |xqc_engine_wakeup_after|wakeup:1757650117340205|now:1757650117339689|diff:516|
[2025/09/12 04:08:37 339693] [debug] |xqc_engine_main_logic|END|now:1757650117339686|
[2025/09/12 04:08:37 340760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117340760|
[2025/09/12 04:08:37 340772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117340205|pq_index:0|
[2025/09/12 04:08:37 340777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117339574|
[2025/09/12 04:08:37 340782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117340781|
[2025/09/12 04:08:37 340786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117340205|now:1757650117340781|
[2025/09/12 04:08:37 340791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117340205|now:1757650117340781|
[2025/09/12 04:08:37 340800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 340805] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 340810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:46962|min_srtt:46962|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 340814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 340819] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 340823] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 340827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 340831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 340836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 340840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 340844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 340849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:952|
[2025/09/12 04:08:37 340879] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117340857|stream_id:0|stream_offset:838052|
[2025/09/12 04:08:37 340885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 340890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 340895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46962|rtt_var:1075|pto_duration:51262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 340899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 340903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 340907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 340911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117412119|now:1757650117340894|interv:71225|
[2025/09/12 04:08:37 340915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117412119|now:1757650117340894|interval:71225|pto_count:0|srtt:46962
[2025/09/12 04:08:37 340919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 340924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 340932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:839239|
[2025/09/12 04:08:37 340936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 340940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:953-957|next_skip_chance:1757650117569726|current_time:1757650117340940|
[2025/09/12 04:08:37 340945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:958|
[2025/09/12 04:08:37 340964] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117340950|stream_id:0|stream_offset:839239|
[2025/09/12 04:08:37 340970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 340974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 340979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:46962|rtt_var:1075|pto_duration:51262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 340983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 340987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 340991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 340995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117412212|now:1757650117340978|interv:71234|
[2025/09/12 04:08:37 340999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117412212|now:1757650117340978|interval:71234|pto_count:0|srtt:46962
[2025/09/12 04:08:37 341003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 341008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 341012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 341017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 341024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117342024|now:1757650117341024|interv:1000|
[2025/09/12 04:08:37 341037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 341042] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 341049] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117342024|
[2025/09/12 04:08:37 341055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117342024|
[2025/09/12 04:08:37 341061] [debug] |xqc_engine_wakeup_after|wakeup:1757650117342024|now:1757650117341061|diff:963|
[2025/09/12 04:08:37 341067] [debug] |xqc_engine_main_logic|END|now:1757650117340781|
[2025/09/12 04:08:37 341356] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117341355|
[2025/09/12 04:08:37 341371] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 341378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:392|
[2025/09/12 04:08:37 341381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:393|
[2025/09/12 04:08:37 341387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:393|
[2025/09/12 04:08:37 341391] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 341396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 341401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:730084|prior_time:1757650117291412|is_app_limited:0|send_elapse:47779|ack_elapse:49943|ctl_first_sent_time:1757650117292903|lagest_ack_time:1757650117341355|curr_delivered:788913|
[2025/09/12 04:08:37 341406] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117292903|
[2025/09/12 04:08:37 341410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 341414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 341436] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:730084|prior_time:1757650117291412|is_app_limited:0|send_elapse:47779|ack_elapse:49943|ctl_first_sent_time:1757650117292903|lagest_ack_time:1757650117341355|curr_delivered:790113|
[2025/09/12 04:08:37 341446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117293018|
[2025/09/12 04:08:37 341450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 341454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:46962|rttvar:1075|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:37 341458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47132|rttvar:1146|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:37 341463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:900|lost_pn:897|thresh:3|
[2025/09/12 04:08:37 341467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 341471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47132|rtt_var:1146|pto_duration:51716|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 341475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 341479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 341483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 341487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117412666|now:1757650117341471|interv:71195|
[2025/09/12 04:08:37 341491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117412666|now:1757650117341471|interval:71195|pto_count:0|srtt:47132
[2025/09/12 04:08:37 341499] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47779, ack_elapse 49943, delivered 60029|rate 1201950|lost 216|
[2025/09/12 04:08:37 341504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201950) in round 17|
[2025/09/12 04:08:37 341508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 341512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 341516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117293018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 341520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117293018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 341525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47132|latest_rtt:48337|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 341531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:393|largest:393|pns:2|
[2025/09/12 04:08:37 341535] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:393|frame:ACK |recv_time:1757650117341355|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 341540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237341355|now:1757650117341355|interv:120000000|
[2025/09/12 04:08:37 341544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237341355|now:1757650117341355|interv:120000000|
[2025/09/12 04:08:37 341548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117342024|pq_index:0|
[2025/09/12 04:08:37 341553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117340781|
[2025/09/12 04:08:37 341557] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117341556|
[2025/09/12 04:08:37 341561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117341560|
[2025/09/12 04:08:37 341567] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 341571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47132|min_srtt:47132|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 341576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 341580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 341585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 341592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47132|min_srtt:47132|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 341597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:878410|
[2025/09/12 04:08:37 341601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 341605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 341610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47132|min_srtt:47132|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 341614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 341618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 341622] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 341626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 341630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 341634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 341638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 341643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 341646] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 341650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117342024|
[2025/09/12 04:08:37 341654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117342024|
[2025/09/12 04:08:37 341658] [debug] |xqc_engine_wakeup_after|wakeup:1757650117342024|now:1757650117341658|diff:366|
[2025/09/12 04:08:37 341663] [debug] |xqc_engine_main_logic|END|now:1757650117341560|
[2025/09/12 04:08:37 341668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117341668|
[2025/09/12 04:08:37 341672] [debug] |xqc_engine_wakeup_after|wakeup:1757650117342024|now:1757650117341671|diff:353|
[2025/09/12 04:08:37 341675] [debug] |xqc_engine_main_logic|END|now:1757650117341668|
[2025/09/12 04:08:37 342742] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117342741|
[2025/09/12 04:08:37 342753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117342024|pq_index:0|
[2025/09/12 04:08:37 342758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117341560|
[2025/09/12 04:08:37 342763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117342762|
[2025/09/12 04:08:37 342772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117342024|now:1757650117342762|
[2025/09/12 04:08:37 342777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117342024|now:1757650117342762|
[2025/09/12 04:08:37 342781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 342785] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 342790] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47132|min_srtt:47132|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 342795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 342799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 342803] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 342807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 342811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 342816] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 342820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 342824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 342829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:959|
[2025/09/12 04:08:37 342859] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117342837|stream_id:0|stream_offset:840426|
[2025/09/12 04:08:37 342865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 342870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 342877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47132|rtt_var:1146|pto_duration:51716|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 342884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 342890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 342897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 342903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117414553|now:1757650117342877|interv:71676|
[2025/09/12 04:08:37 342910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117414553|now:1757650117342877|interval:71676|pto_count:0|srtt:47132
[2025/09/12 04:08:37 342918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 342928] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 342933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:841613|
[2025/09/12 04:08:37 342937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 342941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:960|
[2025/09/12 04:08:37 342966] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117342948|stream_id:0|stream_offset:841613|
[2025/09/12 04:08:37 342973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 342980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 342987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47132|rtt_var:1146|pto_duration:51716|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 342994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 343001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 343007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 343013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117414664|now:1757650117342987|interv:71677|
[2025/09/12 04:08:37 343028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117414664|now:1757650117342987|interval:71677|pto_count:0|srtt:47132
[2025/09/12 04:08:37 343036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 343043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 343050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 343057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 343063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117344063|now:1757650117343063|interv:1000|
[2025/09/12 04:08:37 343069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 343075] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 343081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117344063|
[2025/09/12 04:08:37 343087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117344063|
[2025/09/12 04:08:37 343093] [debug] |xqc_engine_wakeup_after|wakeup:1757650117344063|now:1757650117343093|diff:970|
[2025/09/12 04:08:37 343099] [debug] |xqc_engine_main_logic|END|now:1757650117342762|
[2025/09/12 04:08:37 343305] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117343304|
[2025/09/12 04:08:37 343324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 343333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:393|
[2025/09/12 04:08:37 343339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:394|
[2025/09/12 04:08:37 343348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:394|
[2025/09/12 04:08:37 343354] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 343363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 343370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:732484|prior_time:1757650117293411|is_app_limited:0|send_elapse:47920|ack_elapse:49893|ctl_first_sent_time:1757650117294885|lagest_ack_time:1757650117343304|curr_delivered:791313|
[2025/09/12 04:08:37 343378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117294885|
[2025/09/12 04:08:37 343385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 343391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 343398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:732484|prior_time:1757650117293411|is_app_limited:0|send_elapse:47920|ack_elapse:49893|ctl_first_sent_time:1757650117294885|lagest_ack_time:1757650117343304|curr_delivered:792513|
[2025/09/12 04:08:37 343404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117294988|
[2025/09/12 04:08:37 343408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 343412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47132|rttvar:1146|minrtt:30509|latest_rtt:48316|ack_delay:24|
[2025/09/12 04:08:37 343416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47277|rttvar:1150|minrtt:30509|latest_rtt:48316|ack_delay:24|
[2025/09/12 04:08:37 343440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:902|lost_pn:899|thresh:3|
[2025/09/12 04:08:37 343447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 343453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1150|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 343460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 343467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 343473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 343479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117414825|now:1757650117343453|interv:71372|
[2025/09/12 04:08:37 343485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117414825|now:1757650117343453|interval:71372|pto_count:0|srtt:47277
[2025/09/12 04:08:37 343498] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47920, ack_elapse 49893, delivered 60029|rate 1203154|lost 216|
[2025/09/12 04:08:37 343504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203154) in round 17|
[2025/09/12 04:08:37 343511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 343517] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 343523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117294988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 343530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117294988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 343537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47277|latest_rtt:48316|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 343546] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:394|largest:394|pns:2|
[2025/09/12 04:08:37 343553] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:394|frame:ACK |recv_time:1757650117343304|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 343560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237343304|now:1757650117343304|interv:120000000|
[2025/09/12 04:08:37 343567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237343304|now:1757650117343304|interv:120000000|
[2025/09/12 04:08:37 343574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117344063|pq_index:0|
[2025/09/12 04:08:37 343580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117342762|
[2025/09/12 04:08:37 343586] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117343586|
[2025/09/12 04:08:37 343594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117343592|
[2025/09/12 04:08:37 343602] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 343609] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 343614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 343619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 343623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 343632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 343636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:880784|
[2025/09/12 04:08:37 343641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 343645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 343650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 343654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 343659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 343663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 343667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 343674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 343681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 343688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 343694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 343698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 343702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117344063|
[2025/09/12 04:08:37 343706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117344063|
[2025/09/12 04:08:37 343710] [debug] |xqc_engine_wakeup_after|wakeup:1757650117344063|now:1757650117343710|diff:353|
[2025/09/12 04:08:37 343715] [debug] |xqc_engine_main_logic|END|now:1757650117343592|
[2025/09/12 04:08:37 343720] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117343720|
[2025/09/12 04:08:37 343724] [debug] |xqc_engine_wakeup_after|wakeup:1757650117344063|now:1757650117343724|diff:339|
[2025/09/12 04:08:37 343728] [debug] |xqc_engine_main_logic|END|now:1757650117343720|
[2025/09/12 04:08:37 344794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117344794|
[2025/09/12 04:08:37 344805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117344063|pq_index:0|
[2025/09/12 04:08:37 344810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117343592|
[2025/09/12 04:08:37 344815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117344814|
[2025/09/12 04:08:37 344820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117344063|now:1757650117344814|
[2025/09/12 04:08:37 344830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117344063|now:1757650117344814|
[2025/09/12 04:08:37 344833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 344838] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 344843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 344848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 344852] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 344856] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 344860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 344864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 344869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 344873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 344878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 344882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:961|
[2025/09/12 04:08:37 344916] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117344890|stream_id:0|stream_offset:842800|
[2025/09/12 04:08:37 344925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 344932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 344939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1150|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 344946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 344950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 344954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 344958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117416767|now:1757650117344938|interv:71829|
[2025/09/12 04:08:37 344962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117416767|now:1757650117344938|interval:71829|pto_count:0|srtt:47277
[2025/09/12 04:08:37 344967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 344976] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 344980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:843987|
[2025/09/12 04:08:37 344985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 344989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:962|
[2025/09/12 04:08:37 345015] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117344995|stream_id:0|stream_offset:843987|
[2025/09/12 04:08:37 345024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 345031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 345038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1150|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 345045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 345049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 345053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 345057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117416872|now:1757650117345037|interv:71835|
[2025/09/12 04:08:37 345061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117416872|now:1757650117345037|interval:71835|pto_count:0|srtt:47277
[2025/09/12 04:08:37 345065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 345070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 345074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 345079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 345082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117346082|now:1757650117345082|interv:1000|
[2025/09/12 04:08:37 345086] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 345090] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 345094] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117346082|
[2025/09/12 04:08:37 345098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117346082|
[2025/09/12 04:08:37 345102] [debug] |xqc_engine_wakeup_after|wakeup:1757650117346082|now:1757650117345102|diff:980|
[2025/09/12 04:08:37 345107] [debug] |xqc_engine_main_logic|END|now:1757650117344814|
[2025/09/12 04:08:37 345362] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117345361|
[2025/09/12 04:08:37 345381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 345390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:394|
[2025/09/12 04:08:37 345396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:395|
[2025/09/12 04:08:37 345405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:395|
[2025/09/12 04:08:37 345412] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 345457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 345470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:734884|prior_time:1757650117295456|is_app_limited:0|send_elapse:47991|ack_elapse:49905|ctl_first_sent_time:1757650117296935|lagest_ack_time:1757650117345361|curr_delivered:793713|
[2025/09/12 04:08:37 345478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117296935|
[2025/09/12 04:08:37 345485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 345492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 345499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:734884|prior_time:1757650117295456|is_app_limited:0|send_elapse:47991|ack_elapse:49905|ctl_first_sent_time:1757650117296935|lagest_ack_time:1757650117345361|curr_delivered:794913|
[2025/09/12 04:08:37 345506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117297040|
[2025/09/12 04:08:37 345511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 345516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47277|rttvar:1150|minrtt:30509|latest_rtt:48321|ack_delay:24|
[2025/09/12 04:08:37 345521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47405|rttvar:1118|minrtt:30509|latest_rtt:48321|ack_delay:24|
[2025/09/12 04:08:37 345525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:904|lost_pn:901|thresh:3|
[2025/09/12 04:08:37 345529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 345533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47405|rtt_var:1118|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 345538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 345542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 345546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 345550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117416872|now:1757650117345533|interv:71339|
[2025/09/12 04:08:37 345554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117416872|now:1757650117345533|interval:71339|pto_count:0|srtt:47405
[2025/09/12 04:08:37 345564] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47991, ack_elapse 49905, delivered 60029|rate 1202865|lost 216|
[2025/09/12 04:08:37 345569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202865) in round 17|
[2025/09/12 04:08:37 345573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 345577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 345581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117297040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 345586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117297040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 345590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47405|latest_rtt:48321|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 345596] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:395|largest:395|pns:2|
[2025/09/12 04:08:37 345601] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:395|frame:ACK |recv_time:1757650117345361|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 345606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237345361|now:1757650117345361|interv:120000000|
[2025/09/12 04:08:37 345610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237345361|now:1757650117345361|interv:120000000|
[2025/09/12 04:08:37 345614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117346082|pq_index:0|
[2025/09/12 04:08:37 345618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117344814|
[2025/09/12 04:08:37 345622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117345622|
[2025/09/12 04:08:37 345627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117345626|
[2025/09/12 04:08:37 345632] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 345637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47405|min_srtt:47405|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 345641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 345646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 345650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 345655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47405|min_srtt:47405|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 345662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:883158|
[2025/09/12 04:08:37 345666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 345671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 345675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47405|min_srtt:47405|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 345679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 345683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 345687] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 345691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 345695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 345700] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 345704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 345708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 345712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 345716] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117346082|
[2025/09/12 04:08:37 345720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117346082|
[2025/09/12 04:08:37 345724] [debug] |xqc_engine_wakeup_after|wakeup:1757650117346082|now:1757650117345724|diff:358|
[2025/09/12 04:08:37 345728] [debug] |xqc_engine_main_logic|END|now:1757650117345626|
[2025/09/12 04:08:37 345734] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117345734|
[2025/09/12 04:08:37 345737] [debug] |xqc_engine_wakeup_after|wakeup:1757650117346082|now:1757650117345737|diff:345|
[2025/09/12 04:08:37 345741] [debug] |xqc_engine_main_logic|END|now:1757650117345734|
[2025/09/12 04:08:37 346810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117346809|
[2025/09/12 04:08:37 346821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117346082|pq_index:0|
[2025/09/12 04:08:37 346825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117345626|
[2025/09/12 04:08:37 346830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117346829|
[2025/09/12 04:08:37 346835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117346082|now:1757650117346829|
[2025/09/12 04:08:37 346845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117346082|now:1757650117346829|
[2025/09/12 04:08:37 346849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 346853] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 346858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47405|min_srtt:47405|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 346863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 346867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 346871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 346875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 346879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 346884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 346888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 346893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 346897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:963|
[2025/09/12 04:08:37 346928] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117346905|stream_id:0|stream_offset:845174|
[2025/09/12 04:08:37 346934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 346939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 346943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47405|rtt_var:1118|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 346948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 346952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 346955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 346959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117418782|now:1757650117346943|interv:71839|
[2025/09/12 04:08:37 346963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117418782|now:1757650117346943|interval:71839|pto_count:0|srtt:47405
[2025/09/12 04:08:37 346968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 346976] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 346981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:846361|
[2025/09/12 04:08:37 346985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 346989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:964|
[2025/09/12 04:08:37 347009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117346995|stream_id:0|stream_offset:846361|
[2025/09/12 04:08:37 347014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 347019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 347023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47405|rtt_var:1118|pto_duration:51877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 347027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 347031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 347035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 347039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117418872|now:1757650117347023|interv:71849|
[2025/09/12 04:08:37 347043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117418872|now:1757650117347023|interval:71849|pto_count:0|srtt:47405
[2025/09/12 04:08:37 347047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 347051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 347055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:847548|
[2025/09/12 04:08:37 347060] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 347064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117348063|now:1757650117347063|interv:1000|
[2025/09/12 04:08:37 347068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 347071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 347075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117348063|
[2025/09/12 04:08:37 347079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117348063|
[2025/09/12 04:08:37 347084] [debug] |xqc_engine_wakeup_after|wakeup:1757650117348063|now:1757650117347083|diff:980|
[2025/09/12 04:08:37 347088] [debug] |xqc_engine_main_logic|END|now:1757650117346829|
[2025/09/12 04:08:37 347354] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117347353|
[2025/09/12 04:08:37 347365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 347382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:395|
[2025/09/12 04:08:37 347389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:396|
[2025/09/12 04:08:37 347398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:396|
[2025/09/12 04:08:37 347404] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 347411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 347418] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:737284|prior_time:1757650117297454|is_app_limited:0|send_elapse:47964|ack_elapse:49899|ctl_first_sent_time:1757650117298931|lagest_ack_time:1757650117347353|curr_delivered:796113|
[2025/09/12 04:08:37 347449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117298931|
[2025/09/12 04:08:37 347456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 347462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 347470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:737284|prior_time:1757650117297454|is_app_limited:0|send_elapse:47964|ack_elapse:49899|ctl_first_sent_time:1757650117298931|lagest_ack_time:1757650117347353|curr_delivered:797313|
[2025/09/12 04:08:37 347475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117299021|
[2025/09/12 04:08:37 347479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 347484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47405|rttvar:1118|minrtt:30509|latest_rtt:48332|ack_delay:16|
[2025/09/12 04:08:37 347488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47519|rttvar:1066|minrtt:30509|latest_rtt:48332|ack_delay:16|
[2025/09/12 04:08:37 347492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:906|lost_pn:903|thresh:3|
[2025/09/12 04:08:37 347496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 347501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47519|rtt_var:1066|pto_duration:51783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 347505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 347509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 347513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 347517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117418778|now:1757650117347500|interv:71278|
[2025/09/12 04:08:37 347521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117418778|now:1757650117347500|interval:71278|pto_count:0|srtt:47519
[2025/09/12 04:08:37 347530] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47964, ack_elapse 49899, delivered 60029|rate 1203010|lost 216|
[2025/09/12 04:08:37 347534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203010) in round 17|
[2025/09/12 04:08:37 347539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 347543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 347547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117299021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 347551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117299021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 347556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47519|latest_rtt:48332|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 347561] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:396|largest:396|pns:2|
[2025/09/12 04:08:37 347566] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:396|frame:ACK |recv_time:1757650117347353|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 347571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237347353|now:1757650117347353|interv:120000000|
[2025/09/12 04:08:37 347575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237347353|now:1757650117347353|interv:120000000|
[2025/09/12 04:08:37 347579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117348063|pq_index:0|
[2025/09/12 04:08:37 347583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117346829|
[2025/09/12 04:08:37 347587] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117347587|
[2025/09/12 04:08:37 347592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117347591|
[2025/09/12 04:08:37 347597] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 347602] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47519|min_srtt:47519|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 347606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 347611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 347616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 347620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47519|min_srtt:47519|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 347627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:885532|
[2025/09/12 04:08:37 347632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 347636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 347640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47519|min_srtt:47519|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 347645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:886719|
[2025/09/12 04:08:37 347649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 347653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 347657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 347661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 347665] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 347669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:847548|
[2025/09/12 04:08:37 347674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 347677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 347681] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117348063|
[2025/09/12 04:08:37 347685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117348063|
[2025/09/12 04:08:37 347689] [debug] |xqc_engine_wakeup_after|wakeup:1757650117348063|now:1757650117347689|diff:374|
[2025/09/12 04:08:37 347694] [debug] |xqc_engine_main_logic|END|now:1757650117347591|
[2025/09/12 04:08:37 347699] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117347699|
[2025/09/12 04:08:37 347703] [debug] |xqc_engine_wakeup_after|wakeup:1757650117348063|now:1757650117347703|diff:360|
[2025/09/12 04:08:37 347707] [debug] |xqc_engine_main_logic|END|now:1757650117347699|
[2025/09/12 04:08:37 348775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117348775|
[2025/09/12 04:08:37 348787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117348063|pq_index:0|
[2025/09/12 04:08:37 348795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117347591|
[2025/09/12 04:08:37 348803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117348801|
[2025/09/12 04:08:37 348810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117348063|now:1757650117348801|
[2025/09/12 04:08:37 348820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117348063|now:1757650117348801|
[2025/09/12 04:08:37 348824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 348828] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 348833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47519|min_srtt:47519|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 348838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:886719|
[2025/09/12 04:08:37 348843] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 348847] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 348851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 348855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 348860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 348864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:847548|
[2025/09/12 04:08:37 348868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 348874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:965|
[2025/09/12 04:08:37 348914] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117348886|stream_id:0|stream_offset:847548|
[2025/09/12 04:08:37 348923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 348930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 348937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47519|rtt_var:1066|pto_duration:51783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 348942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 348946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 348950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 348954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117420669|now:1757650117348936|interv:71733|
[2025/09/12 04:08:37 348959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117420669|now:1757650117348936|interval:71733|pto_count:0|srtt:47519
[2025/09/12 04:08:37 348967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 348974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 348986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:848735|
[2025/09/12 04:08:37 348990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 348994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:966|
[2025/09/12 04:08:37 349022] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117349001|stream_id:0|stream_offset:848735|
[2025/09/12 04:08:37 349030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 349037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 349044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47519|rtt_var:1066|pto_duration:51783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 349050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 349057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 349063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 349069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117420784|now:1757650117349043|interv:71741|
[2025/09/12 04:08:37 349075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117420784|now:1757650117349043|interval:71741|pto_count:0|srtt:47519
[2025/09/12 04:08:37 349083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 349089] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 349096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:849922|
[2025/09/12 04:08:37 349103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 349108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117350108|now:1757650117349108|interv:1000|
[2025/09/12 04:08:37 349115] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 349120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 349127] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117350108|
[2025/09/12 04:08:37 349133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117350108|
[2025/09/12 04:08:37 349139] [debug] |xqc_engine_wakeup_after|wakeup:1757650117350108|now:1757650117349139|diff:969|
[2025/09/12 04:08:37 349146] [debug] |xqc_engine_main_logic|END|now:1757650117348801|
[2025/09/12 04:08:37 349346] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117349345|
[2025/09/12 04:08:37 349357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 349390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:396|
[2025/09/12 04:08:37 349397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:397|
[2025/09/12 04:08:37 349407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:397|
[2025/09/12 04:08:37 349413] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 349436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 349447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:739684|prior_time:1757650117299460|is_app_limited:0|send_elapse:47983|ack_elapse:49885|ctl_first_sent_time:1757650117300967|lagest_ack_time:1757650117349345|curr_delivered:798513|
[2025/09/12 04:08:37 349454] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117300967|
[2025/09/12 04:08:37 349460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 349471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 349477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:739684|prior_time:1757650117299460|is_app_limited:0|send_elapse:47983|ack_elapse:49885|ctl_first_sent_time:1757650117300967|lagest_ack_time:1757650117349345|curr_delivered:799713|
[2025/09/12 04:08:37 349484] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117301072|
[2025/09/12 04:08:37 349491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 349495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47519|rttvar:1066|minrtt:30509|latest_rtt:48273|ack_delay:16|
[2025/09/12 04:08:37 349500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47612|rttvar:984|minrtt:30509|latest_rtt:48273|ack_delay:16|
[2025/09/12 04:08:37 349504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:908|lost_pn:905|thresh:3|
[2025/09/12 04:08:37 349508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 349512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:984|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 349517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 349521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 349524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 349528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117420549|now:1757650117349512|interv:71037|
[2025/09/12 04:08:37 349532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117420549|now:1757650117349512|interval:71037|pto_count:0|srtt:47612
[2025/09/12 04:08:37 349542] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47983, ack_elapse 49885, delivered 60029|rate 1203347|lost 216|
[2025/09/12 04:08:37 349546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203347) in round 17|
[2025/09/12 04:08:37 349550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 349554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 349558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117301072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 349563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117301072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 349567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47612|latest_rtt:48273|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 349573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:397|largest:397|pns:2|
[2025/09/12 04:08:37 349578] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:397|frame:ACK |recv_time:1757650117349345|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 349582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237349345|now:1757650117349345|interv:120000000|
[2025/09/12 04:08:37 349587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237349345|now:1757650117349345|interv:120000000|
[2025/09/12 04:08:37 349590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117350108|pq_index:0|
[2025/09/12 04:08:37 349595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117348801|
[2025/09/12 04:08:37 349599] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117349598|
[2025/09/12 04:08:37 349604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117349602|
[2025/09/12 04:08:37 349609] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 349613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 349618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:886719|
[2025/09/12 04:08:37 349622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 349627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 349631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 349638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:887906|
[2025/09/12 04:08:37 349642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 349647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 349651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 349655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 349659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 349663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 349667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 349671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 349676] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 349680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:849922|
[2025/09/12 04:08:37 349684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 349688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 349692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117350108|
[2025/09/12 04:08:37 349696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117350108|
[2025/09/12 04:08:37 349700] [debug] |xqc_engine_wakeup_after|wakeup:1757650117350108|now:1757650117349700|diff:408|
[2025/09/12 04:08:37 349704] [debug] |xqc_engine_main_logic|END|now:1757650117349602|
[2025/09/12 04:08:37 349709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117349709|
[2025/09/12 04:08:37 349713] [debug] |xqc_engine_wakeup_after|wakeup:1757650117350108|now:1757650117349713|diff:395|
[2025/09/12 04:08:37 349717] [debug] |xqc_engine_main_logic|END|now:1757650117349709|
[2025/09/12 04:08:37 350749] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117350748|
[2025/09/12 04:08:37 350761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117350108|pq_index:0|
[2025/09/12 04:08:37 350765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117349602|
[2025/09/12 04:08:37 350770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117350769|
[2025/09/12 04:08:37 350775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117350108|now:1757650117350769|
[2025/09/12 04:08:37 350780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117350108|now:1757650117350769|
[2025/09/12 04:08:37 350789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 350794] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 350799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 350804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 350808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 350812] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 350816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 350821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 350825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 350829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:849922|
[2025/09/12 04:08:37 350834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 350838] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:967|
[2025/09/12 04:08:37 350870] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117350847|stream_id:0|stream_offset:849922|
[2025/09/12 04:08:37 350876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 350882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 350888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:984|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 350895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 350901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 350908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 350914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117422395|now:1757650117350888|interv:71507|
[2025/09/12 04:08:37 350921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117422395|now:1757650117350888|interval:71507|pto_count:0|srtt:47612
[2025/09/12 04:08:37 350928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 350935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 350944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:851109|
[2025/09/12 04:08:37 350948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 350953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:968|
[2025/09/12 04:08:37 350978] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117350959|stream_id:0|stream_offset:851109|
[2025/09/12 04:08:37 350984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 350989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 350996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:984|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 351003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 351010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 351016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 351022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117422507|now:1757650117350996|interv:71511|
[2025/09/12 04:08:37 351029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117422507|now:1757650117350996|interval:71511|pto_count:0|srtt:47612
[2025/09/12 04:08:37 351036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 351056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 351060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:852296|
[2025/09/12 04:08:37 351065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 351069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117352069|now:1757650117351069|interv:1000|
[2025/09/12 04:08:37 351073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 351076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 351081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117352069|
[2025/09/12 04:08:37 351085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117352069|
[2025/09/12 04:08:37 351092] [debug] |xqc_engine_wakeup_after|wakeup:1757650117352069|now:1757650117351092|diff:977|
[2025/09/12 04:08:37 351099] [debug] |xqc_engine_main_logic|END|now:1757650117350769|
[2025/09/12 04:08:37 351349] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117351348|
[2025/09/12 04:08:37 351360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 351376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:397|
[2025/09/12 04:08:37 351382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:398|
[2025/09/12 04:08:37 351390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:398|
[2025/09/12 04:08:37 351395] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 351402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 351410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:742084|prior_time:1757650117301481|is_app_limited:0|send_elapse:47961|ack_elapse:49867|ctl_first_sent_time:1757650117302960|lagest_ack_time:1757650117351348|curr_delivered:800913|
[2025/09/12 04:08:37 351417] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117302960|
[2025/09/12 04:08:37 351444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 351451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 351457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:742084|prior_time:1757650117301481|is_app_limited:0|send_elapse:47961|ack_elapse:49867|ctl_first_sent_time:1757650117302960|lagest_ack_time:1757650117351348|curr_delivered:802113|
[2025/09/12 04:08:37 351462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117303072|
[2025/09/12 04:08:37 351465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 351469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47612|rttvar:984|minrtt:30509|latest_rtt:48276|ack_delay:16|
[2025/09/12 04:08:37 351474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47693|rttvar:900|minrtt:30509|latest_rtt:48276|ack_delay:16|
[2025/09/12 04:08:37 351478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:910|lost_pn:907|thresh:3|
[2025/09/12 04:08:37 351482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 351486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47693|rtt_var:900|pto_duration:51293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 351491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 351495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 351498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 351502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117422252|now:1757650117351486|interv:70766|
[2025/09/12 04:08:37 351506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117422252|now:1757650117351486|interval:70766|pto_count:0|srtt:47693
[2025/09/12 04:08:37 351511] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47961, ack_elapse 49867, delivered 60029|rate 1203782|lost 216|
[2025/09/12 04:08:37 351520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203782) in round 17|
[2025/09/12 04:08:37 351524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 351528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 351532] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117303072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 351537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117303072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 351541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47693|latest_rtt:48276|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 351547] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:398|largest:398|pns:2|
[2025/09/12 04:08:37 351551] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:398|frame:ACK |recv_time:1757650117351348|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 351556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237351348|now:1757650117351348|interv:120000000|
[2025/09/12 04:08:37 351560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237351348|now:1757650117351348|interv:120000000|
[2025/09/12 04:08:37 351564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117352069|pq_index:0|
[2025/09/12 04:08:37 351568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117350769|
[2025/09/12 04:08:37 351572] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117351572|
[2025/09/12 04:08:37 351577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117351576|
[2025/09/12 04:08:37 351582] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 351587] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47693|min_srtt:47693|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 351592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 351596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47693|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 351601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 351605] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47693|min_srtt:47693|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 351612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:890280|
[2025/09/12 04:08:37 351617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47693|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 351621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 351625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47693|min_srtt:47693|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 351630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:891467|
[2025/09/12 04:08:37 351634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 351638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 351642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 351646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 351650] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 351655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:852296|
[2025/09/12 04:08:37 351659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 351663] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 351667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117352069|
[2025/09/12 04:08:37 351671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117352069|
[2025/09/12 04:08:37 351674] [debug] |xqc_engine_wakeup_after|wakeup:1757650117352069|now:1757650117351674|diff:395|
[2025/09/12 04:08:37 351679] [debug] |xqc_engine_main_logic|END|now:1757650117351576|
[2025/09/12 04:08:37 351684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117351684|
[2025/09/12 04:08:37 351688] [debug] |xqc_engine_wakeup_after|wakeup:1757650117352069|now:1757650117351688|diff:381|
[2025/09/12 04:08:37 351692] [debug] |xqc_engine_main_logic|END|now:1757650117351684|
[2025/09/12 04:08:37 352761] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117352761|
[2025/09/12 04:08:37 352773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117352069|pq_index:0|
[2025/09/12 04:08:37 352778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117351576|
[2025/09/12 04:08:37 352783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117352781|
[2025/09/12 04:08:37 352787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117352069|now:1757650117352781|
[2025/09/12 04:08:37 352791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117352069|now:1757650117352781|
[2025/09/12 04:08:37 352802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 352806] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 352811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47693|min_srtt:47693|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 352816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:891467|
[2025/09/12 04:08:37 352820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 352824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 352828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 352832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 352837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 352841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:852296|
[2025/09/12 04:08:37 352846] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 352850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:969|
[2025/09/12 04:08:37 352880] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117352858|stream_id:0|stream_offset:852296|
[2025/09/12 04:08:37 352887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 352892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 352899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47693|rtt_var:900|pto_duration:51293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 352906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 352913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 352919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 352926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117424151|now:1757650117352899|interv:71252|
[2025/09/12 04:08:37 352932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117424151|now:1757650117352899|interval:71252|pto_count:0|srtt:47693
[2025/09/12 04:08:37 352940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 352946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 352955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:853483|
[2025/09/12 04:08:37 352960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 352964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:970|
[2025/09/12 04:08:37 352989] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117352971|stream_id:0|stream_offset:853483|
[2025/09/12 04:08:37 352996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 353003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 353010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47693|rtt_var:900|pto_duration:51293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 353017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 353024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 353031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 353037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117424264|now:1757650117353010|interv:71254|
[2025/09/12 04:08:37 353044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117424264|now:1757650117353010|interval:71254|pto_count:0|srtt:47693
[2025/09/12 04:08:37 353051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 353058] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 353066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:854670|
[2025/09/12 04:08:37 353072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 353079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117354078|now:1757650117353078|interv:1000|
[2025/09/12 04:08:37 353083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 353090] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 353096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117354078|
[2025/09/12 04:08:37 353102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117354078|
[2025/09/12 04:08:37 353107] [debug] |xqc_engine_wakeup_after|wakeup:1757650117354078|now:1757650117353107|diff:971|
[2025/09/12 04:08:37 353111] [debug] |xqc_engine_main_logic|END|now:1757650117352781|
[2025/09/12 04:08:37 353324] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117353322|
[2025/09/12 04:08:37 353336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 353345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:398|
[2025/09/12 04:08:37 353359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:399|
[2025/09/12 04:08:37 353368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:399|
[2025/09/12 04:08:37 353372] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 353378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 353382] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:744484|prior_time:1757650117303404|is_app_limited:0|send_elapse:47952|ack_elapse:49918|ctl_first_sent_time:1757650117304927|lagest_ack_time:1757650117353322|curr_delivered:803313|
[2025/09/12 04:08:37 353387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117304927|
[2025/09/12 04:08:37 353392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 353396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 353401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:744484|prior_time:1757650117303404|is_app_limited:0|send_elapse:47952|ack_elapse:49918|ctl_first_sent_time:1757650117304927|lagest_ack_time:1757650117353322|curr_delivered:804513|
[2025/09/12 04:08:37 353405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117305035|
[2025/09/12 04:08:37 353409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 353413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47693|rttvar:900|minrtt:30509|latest_rtt:48287|ack_delay:32|
[2025/09/12 04:08:37 353417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47763|rttvar:815|minrtt:30509|latest_rtt:48287|ack_delay:32|
[2025/09/12 04:08:37 353445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:912|lost_pn:909|thresh:3|
[2025/09/12 04:08:37 353450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 353454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47763|rtt_var:815|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 353459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 353462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 353466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 353470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117423994|now:1757650117353454|interv:70540|
[2025/09/12 04:08:37 353474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117423994|now:1757650117353454|interval:70540|pto_count:0|srtt:47763
[2025/09/12 04:08:37 353479] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47952, ack_elapse 49918, delivered 60029|rate 1202552|lost 216|
[2025/09/12 04:08:37 353487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202552) in round 17|
[2025/09/12 04:08:37 353491] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 353496] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 353499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117305035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 353504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117305035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 353508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47763|latest_rtt:48287|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 353514] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:399|largest:399|pns:2|
[2025/09/12 04:08:37 353519] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:399|frame:ACK |recv_time:1757650117353322|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 353524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237353322|now:1757650117353322|interv:120000000|
[2025/09/12 04:08:37 353528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237353322|now:1757650117353322|interv:120000000|
[2025/09/12 04:08:37 353532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117354078|pq_index:0|
[2025/09/12 04:08:37 353536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117352781|
[2025/09/12 04:08:37 353540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117353540|
[2025/09/12 04:08:37 353545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117353544|
[2025/09/12 04:08:37 353550] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 353555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47763|min_srtt:47763|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 353560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:891467|
[2025/09/12 04:08:37 353564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 353569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 353574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47763|min_srtt:47763|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 353578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:892654|
[2025/09/12 04:08:37 353586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 353590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 353595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47763|min_srtt:47763|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 353599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:893841|
[2025/09/12 04:08:37 353603] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 353607] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 353611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 353615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 353619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 353623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:854670|
[2025/09/12 04:08:37 353628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 353631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 353635] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117354078|
[2025/09/12 04:08:37 353640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117354078|
[2025/09/12 04:08:37 353643] [debug] |xqc_engine_wakeup_after|wakeup:1757650117354078|now:1757650117353643|diff:435|
[2025/09/12 04:08:37 353648] [debug] |xqc_engine_main_logic|END|now:1757650117353544|
[2025/09/12 04:08:37 353654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117353654|
[2025/09/12 04:08:37 353658] [debug] |xqc_engine_wakeup_after|wakeup:1757650117354078|now:1757650117353658|diff:420|
[2025/09/12 04:08:37 353662] [debug] |xqc_engine_main_logic|END|now:1757650117353654|
[2025/09/12 04:08:37 354730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117354729|
[2025/09/12 04:08:37 354742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117354078|pq_index:0|
[2025/09/12 04:08:37 354746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117353544|
[2025/09/12 04:08:37 354752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117354750|
[2025/09/12 04:08:37 354756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117354078|now:1757650117354750|
[2025/09/12 04:08:37 354761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117354078|now:1757650117354750|
[2025/09/12 04:08:37 354770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 354775] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 354780] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47763|min_srtt:47763|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 354784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:893841|
[2025/09/12 04:08:37 354789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 354793] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 354797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 354801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 354806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 354810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:854670|
[2025/09/12 04:08:37 354814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 354819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:971|
[2025/09/12 04:08:37 354854] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117354827|stream_id:0|stream_offset:854670|
[2025/09/12 04:08:37 354862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 354870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 354876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47763|rtt_var:815|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 354883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 354887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 354891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 354895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117425850|now:1757650117354876|interv:70974|
[2025/09/12 04:08:37 354899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117425850|now:1757650117354876|interval:70974|pto_count:0|srtt:47763
[2025/09/12 04:08:37 354903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 354908] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 354912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:855857|
[2025/09/12 04:08:37 354921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 354925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:972|
[2025/09/12 04:08:37 354952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117354932|stream_id:0|stream_offset:855857|
[2025/09/12 04:08:37 354961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 354967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 354974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47763|rtt_var:815|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 354979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 354982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 354986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 354990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117425955|now:1757650117354973|interv:70982|
[2025/09/12 04:08:37 354994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117425955|now:1757650117354973|interval:70982|pto_count:0|srtt:47763
[2025/09/12 04:08:37 354998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 355003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 355007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:857044|
[2025/09/12 04:08:37 355011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 355015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117356015|now:1757650117355015|interv:1000|
[2025/09/12 04:08:37 355019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 355023] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 355027] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117356015|
[2025/09/12 04:08:37 355032] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117356015|
[2025/09/12 04:08:37 355039] [debug] |xqc_engine_wakeup_after|wakeup:1757650117356015|now:1757650117355039|diff:976|
[2025/09/12 04:08:37 355045] [debug] |xqc_engine_main_logic|END|now:1757650117354750|
[2025/09/12 04:08:37 355369] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117355368|
[2025/09/12 04:08:37 355379] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 355385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:399|
[2025/09/12 04:08:37 355395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:400|
[2025/09/12 04:08:37 355401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:400|
[2025/09/12 04:08:37 355405] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 355410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 355415] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:746884|prior_time:1757650117305408|is_app_limited:0|send_elapse:47905|ack_elapse:49960|ctl_first_sent_time:1757650117306891|lagest_ack_time:1757650117355368|curr_delivered:805713|
[2025/09/12 04:08:37 355438] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117306891|
[2025/09/12 04:08:37 355443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 355448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 355452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58829|prior_delivered:746884|prior_time:1757650117305408|is_app_limited:0|send_elapse:47905|ack_elapse:49960|ctl_first_sent_time:1757650117306891|lagest_ack_time:1757650117355368|curr_delivered:806913|
[2025/09/12 04:08:37 355456] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117306997|
[2025/09/12 04:08:37 355460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 355464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47763|rttvar:815|minrtt:30509|latest_rtt:48371|ack_delay:24|
[2025/09/12 04:08:37 355468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47836|rttvar:758|minrtt:30509|latest_rtt:48371|ack_delay:24|
[2025/09/12 04:08:37 355473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:914|lost_pn:911|thresh:3|
[2025/09/12 04:08:37 355477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 355481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47836|rtt_var:758|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 355485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 355489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 355493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 355497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117425800|now:1757650117355481|interv:70319|
[2025/09/12 04:08:37 355501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117425800|now:1757650117355481|interval:70319|pto_count:0|srtt:47836
[2025/09/12 04:08:37 355506] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47905, ack_elapse 49960, delivered 60029|rate 1201541|lost 216|
[2025/09/12 04:08:37 355514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201541) in round 17|
[2025/09/12 04:08:37 355518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 355522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 355526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117306997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 355530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117306997|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 355535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47836|latest_rtt:48371|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 355541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:400|largest:400|pns:2|
[2025/09/12 04:08:37 355546] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:400|frame:ACK |recv_time:1757650117355368|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 355550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237355368|now:1757650117355368|interv:120000000|
[2025/09/12 04:08:37 355555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237355368|now:1757650117355368|interv:120000000|
[2025/09/12 04:08:37 355558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117356015|pq_index:0|
[2025/09/12 04:08:37 355563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117354750|
[2025/09/12 04:08:37 355567] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117355567|
[2025/09/12 04:08:37 355571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117355570|
[2025/09/12 04:08:37 355577] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 355581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47836|min_srtt:47836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 355586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:893841|
[2025/09/12 04:08:37 355590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 355595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 355600] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47836|min_srtt:47836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 355604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:895028|
[2025/09/12 04:08:37 355611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 355615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 355619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47836|min_srtt:47836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 355624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:896215|
[2025/09/12 04:08:37 355628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 355632] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 355635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 355640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 355644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 355648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:857044|
[2025/09/12 04:08:37 355653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 355656] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 355661] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117356015|
[2025/09/12 04:08:37 355665] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117356015|
[2025/09/12 04:08:37 355668] [debug] |xqc_engine_wakeup_after|wakeup:1757650117356015|now:1757650117355668|diff:347|
[2025/09/12 04:08:37 355673] [debug] |xqc_engine_main_logic|END|now:1757650117355570|
[2025/09/12 04:08:37 355678] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117355678|
[2025/09/12 04:08:37 355682] [debug] |xqc_engine_wakeup_after|wakeup:1757650117356015|now:1757650117355682|diff:333|
[2025/09/12 04:08:37 355686] [debug] |xqc_engine_main_logic|END|now:1757650117355678|
[2025/09/12 04:08:37 356753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117356753|
[2025/09/12 04:08:37 356765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117356015|pq_index:0|
[2025/09/12 04:08:37 356769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117355570|
[2025/09/12 04:08:37 356774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117356773|
[2025/09/12 04:08:37 356779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117356015|now:1757650117356773|
[2025/09/12 04:08:37 356783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117356015|now:1757650117356773|
[2025/09/12 04:08:37 356787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 356802] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 356807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47836|min_srtt:47836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 356812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:896215|
[2025/09/12 04:08:37 356816] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 356820] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 356824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 356828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 356833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 356837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:857044|
[2025/09/12 04:08:37 356842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 356846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:973|
[2025/09/12 04:08:37 356876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117356854|stream_id:0|stream_offset:857044|
[2025/09/12 04:08:37 356882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 356887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 356892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47836|rtt_var:758|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 356896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 356900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 356904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 356908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117427722|now:1757650117356891|interv:70831|
[2025/09/12 04:08:37 356912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117427722|now:1757650117356891|interval:70831|pto_count:0|srtt:47836
[2025/09/12 04:08:37 356916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62429|
[2025/09/12 04:08:37 356921] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 356925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:858231|
[2025/09/12 04:08:37 356933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 356937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:974|
[2025/09/12 04:08:37 356957] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117356943|stream_id:0|stream_offset:858231|
[2025/09/12 04:08:37 356962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 356967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 356971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47836|rtt_var:758|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 356975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 356979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 356983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 356987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117427811|now:1757650117356971|interv:70840|
[2025/09/12 04:08:37 356991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117427811|now:1757650117356971|interval:70840|pto_count:0|srtt:47836
[2025/09/12 04:08:37 356995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 356999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 357003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:859418|
[2025/09/12 04:08:37 357008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 357011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117358011|now:1757650117357011|interv:1000|
[2025/09/12 04:08:37 357015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 357019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 357023] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117358011|
[2025/09/12 04:08:37 357027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117358011|
[2025/09/12 04:08:37 357031] [debug] |xqc_engine_wakeup_after|wakeup:1757650117358011|now:1757650117357031|diff:980|
[2025/09/12 04:08:37 357035] [debug] |xqc_engine_main_logic|END|now:1757650117356773|
[2025/09/12 04:08:37 357337] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117357336|
[2025/09/12 04:08:37 357349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 357358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:400|
[2025/09/12 04:08:37 357364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:401|
[2025/09/12 04:08:37 357380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:401|
[2025/09/12 04:08:37 357387] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 357395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 357402] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:746884|prior_time:1757650117305408|is_app_limited:0|send_elapse:48103|ack_elapse:51928|ctl_first_sent_time:1757650117307089|lagest_ack_time:1757650117357336|curr_delivered:808113|
[2025/09/12 04:08:37 357409] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117307089|
[2025/09/12 04:08:37 357414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 357418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 357441] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:749284|prior_time:1757650117307406|is_app_limited:0|send_elapse:47937|ack_elapse:49930|ctl_first_sent_time:1757650117308904|lagest_ack_time:1757650117357336|curr_delivered:809313|
[2025/09/12 04:08:37 357445] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117308904|
[2025/09/12 04:08:37 357449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 357453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47836|rttvar:758|minrtt:30509|latest_rtt:48432|ack_delay:24|
[2025/09/12 04:08:37 357457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47908|rttvar:712|minrtt:30509|latest_rtt:48432|ack_delay:24|
[2025/09/12 04:08:37 357461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:916|lost_pn:913|thresh:3|
[2025/09/12 04:08:37 357466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 357470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47908|rtt_var:712|pto_duration:50756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 357474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 357478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 357482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 357486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117427699|now:1757650117357469|interv:70230|
[2025/09/12 04:08:37 357490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117427699|now:1757650117357469|interval:70230|pto_count:0|srtt:47908
[2025/09/12 04:08:37 357494] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47937, ack_elapse 49930, delivered 60029|rate 1202263|lost 216|
[2025/09/12 04:08:37 357503] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202263) in round 17|
[2025/09/12 04:08:37 357507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 357511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 357515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117308904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 357519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117308904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 357524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:61229|srtt:47908|latest_rtt:48432|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 357530] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:401|largest:401|pns:2|
[2025/09/12 04:08:37 357534] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:401|frame:ACK |recv_time:1757650117357336|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 357539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237357336|now:1757650117357336|interv:120000000|
[2025/09/12 04:08:37 357543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237357336|now:1757650117357336|interv:120000000|
[2025/09/12 04:08:37 357547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117358011|pq_index:0|
[2025/09/12 04:08:37 357551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117356773|
[2025/09/12 04:08:37 357555] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117357555|
[2025/09/12 04:08:37 357560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117357559|
[2025/09/12 04:08:37 357565] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 357570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47908|min_srtt:47908|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 357574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:896215|
[2025/09/12 04:08:37 357579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 357583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 357588] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47908|min_srtt:47908|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 357592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:897402|
[2025/09/12 04:08:37 357599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 357603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 357607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47908|min_srtt:47908|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 357611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:898589|
[2025/09/12 04:08:37 357616] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 357620] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 357623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 357627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 357632] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 357637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:859418|
[2025/09/12 04:08:37 357641] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 357645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 357649] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117358011|
[2025/09/12 04:08:37 357653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117358011|
[2025/09/12 04:08:37 357657] [debug] |xqc_engine_wakeup_after|wakeup:1757650117358011|now:1757650117357657|diff:354|
[2025/09/12 04:08:37 357661] [debug] |xqc_engine_main_logic|END|now:1757650117357559|
[2025/09/12 04:08:37 357666] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117357666|
[2025/09/12 04:08:37 357670] [debug] |xqc_engine_wakeup_after|wakeup:1757650117358011|now:1757650117357670|diff:341|
[2025/09/12 04:08:37 357674] [debug] |xqc_engine_main_logic|END|now:1757650117357666|
[2025/09/12 04:08:37 358408] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117358407|
[2025/09/12 04:08:37 358418] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 358450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:401|
[2025/09/12 04:08:37 358456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:402|
[2025/09/12 04:08:37 358464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:402|
[2025/09/12 04:08:37 358470] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 358475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 358480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:749284|prior_time:1757650117307406|is_app_limited:0|send_elapse:48045|ack_elapse:51001|ctl_first_sent_time:1757650117309012|lagest_ack_time:1757650117358407|curr_delivered:810513|
[2025/09/12 04:08:37 358491] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117309012|
[2025/09/12 04:08:37 358495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 358500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:918|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:918|
[2025/09/12 04:08:37 358504] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58840|prior_delivered:751684|prior_time:1757650117309378|is_app_limited:0|send_elapse:47133|ack_elapse:49029|ctl_first_sent_time:1757650117310084|lagest_ack_time:1757650117358407|curr_delivered:810524|
[2025/09/12 04:08:37 358508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117310084|
[2025/09/12 04:08:37 358512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 358516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47908|rttvar:712|minrtt:30509|latest_rtt:48323|ack_delay:8|
[2025/09/12 04:08:37 358520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:47959|rttvar:635|minrtt:30509|latest_rtt:48323|ack_delay:8|
[2025/09/12 04:08:37 358525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:918|lost_pn:915|thresh:3|
[2025/09/12 04:08:37 358529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 358533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 358537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 358541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 358545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60018|
[2025/09/12 04:08:37 358549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117427442|now:1757650117358532|interv:68910|
[2025/09/12 04:08:37 358553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117427442|now:1757650117358532|interval:68910|pto_count:0|srtt:47959
[2025/09/12 04:08:37 358557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47133, ack_elapse 49029, delivered 58840|rate 1200106|lost 216|
[2025/09/12 04:08:37 358562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200106) in round 17|
[2025/09/12 04:08:37 358566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 358570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 358574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:1211|po_sent_time:1757650117310084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 358581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:1211|po_sent_time:1757650117310084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751706|
[2025/09/12 04:08:37 358586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:60018|srtt:47959|latest_rtt:48323|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 358591] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 358595] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1846270|max_stream_data_old=1788107|
[2025/09/12 04:08:37 358600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117383407|now:1757650117358407|interv:25000|
[2025/09/12 04:08:37 358605] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117358407|max_ack_delay:25000|
[2025/09/12 04:08:37 358609] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:402|largest:402|pns:2|
[2025/09/12 04:08:37 358614] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:402|frame:ACK MAX_STREAM_DATA |recv_time:1757650117358407|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 358618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237358407|now:1757650117358407|interv:120000000|
[2025/09/12 04:08:37 358622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237358407|now:1757650117358407|interv:120000000|
[2025/09/12 04:08:37 358626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117358011|pq_index:0|
[2025/09/12 04:08:37 358631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117357559|
[2025/09/12 04:08:37 358635] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117358634|
[2025/09/12 04:08:37 358639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117358638|
[2025/09/12 04:08:37 358644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117358011|now:1757650117358638|
[2025/09/12 04:08:37 358648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117358011|now:1757650117358638|
[2025/09/12 04:08:37 358652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 358656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 358661] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425600251|
[2025/09/12 04:08:37 358665] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 358670] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425599064|
[2025/09/12 04:08:37 358675] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425597877|
[2025/09/12 04:08:37 358681] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425596690|
[2025/09/12 04:08:37 358686] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425595503|
[2025/09/12 04:08:37 358690] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425594316|
[2025/09/12 04:08:37 358694] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425593129|
[2025/09/12 04:08:37 358698] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425591942|
[2025/09/12 04:08:37 358702] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425590755|
[2025/09/12 04:08:37 358706] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425589568|
[2025/09/12 04:08:37 358710] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425588381|
[2025/09/12 04:08:37 358714] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425587194|
[2025/09/12 04:08:37 358718] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425586007|
[2025/09/12 04:08:37 358722] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425584820|
[2025/09/12 04:08:37 358726] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425583633|
[2025/09/12 04:08:37 358730] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425582446|
[2025/09/12 04:08:37 358734] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425581259|
[2025/09/12 04:08:37 358738] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425580072|
[2025/09/12 04:08:37 358742] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425578885|
[2025/09/12 04:08:37 358747] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425577698|
[2025/09/12 04:08:37 358751] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425576511|
[2025/09/12 04:08:37 358755] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425575324|
[2025/09/12 04:08:37 358759] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425574137|
[2025/09/12 04:08:37 358763] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425572950|
[2025/09/12 04:08:37 358767] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425571763|
[2025/09/12 04:08:37 358771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425570576|
[2025/09/12 04:08:37 358775] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425569389|
[2025/09/12 04:08:37 358779] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425568202|
[2025/09/12 04:08:37 358783] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425567015|
[2025/09/12 04:08:37 358787] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425565828|
[2025/09/12 04:08:37 358791] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425564641|
[2025/09/12 04:08:37 358795] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425563454|
[2025/09/12 04:08:37 358799] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425562267|
[2025/09/12 04:08:37 358805] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425561080|
[2025/09/12 04:08:37 358810] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425559893|
[2025/09/12 04:08:37 358814] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425558706|
[2025/09/12 04:08:37 358818] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425557519|
[2025/09/12 04:08:37 358822] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425556332|
[2025/09/12 04:08:37 358826] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425555145|
[2025/09/12 04:08:37 358830] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425553958|
[2025/09/12 04:08:37 358834] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425552771|
[2025/09/12 04:08:37 358838] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425551584|
[2025/09/12 04:08:37 358842] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425550397|
[2025/09/12 04:08:37 358846] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425549210|
[2025/09/12 04:08:37 358850] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425548023|
[2025/09/12 04:08:37 358854] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425546836|
[2025/09/12 04:08:37 358858] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425545649|
[2025/09/12 04:08:37 358862] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425544462|
[2025/09/12 04:08:37 358867] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425543275|
[2025/09/12 04:08:37 358870] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425542088|
[2025/09/12 04:08:37 358874] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1846270|
[2025/09/12 04:08:37 358879] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1845815|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:309500|offset:58163|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 358884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 358888] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425542088|
[2025/09/12 04:08:37 358892] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1846270|
[2025/09/12 04:08:37 358897] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1845815|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:251337|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 358901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 358906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47959|min_srtt:47959|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 358913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 358918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 358922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47959|min_srtt:47959|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 358927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 358931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 358935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47959|min_srtt:47959|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 358939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39622|inflight:60018|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:898589|
[2025/09/12 04:08:37 358944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:47959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 358948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 358952] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:47959|min_srtt:47959|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 358956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40822|inflight:60018|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:899776|
[2025/09/12 04:08:37 358961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 358965] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 358968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 358972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 358977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 358982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:975|
[2025/09/12 04:08:37 359011] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:975|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60018|now:1757650117358988|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 359018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:975|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 359022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:975|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 359030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60018|applimit:0|
[2025/09/12 04:08:37 359034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 359050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117429487|now:1757650117359034|interv:70453|
[2025/09/12 04:08:37 359054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117429487|now:1757650117359034|interval:70453|pto_count:0|srtt:47959
[2025/09/12 04:08:37 359059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60029|
[2025/09/12 04:08:37 359064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 359068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:976|
[2025/09/12 04:08:37 359095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:976|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60029|now:1757650117359075|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 359105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:976|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 359112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:976|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 359118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 359125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 359148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117429574|now:1757650117359125|interv:70449|
[2025/09/12 04:08:37 359154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117429574|now:1757650117359125|interval:70449|pto_count:0|srtt:47959
[2025/09/12 04:08:37 359160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:60040|
[2025/09/12 04:08:37 359167] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 359180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:859418|
[2025/09/12 04:08:37 359187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 359194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:977|
[2025/09/12 04:08:37 359230] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117359204|stream_id:0|stream_offset:859418|
[2025/09/12 04:08:37 359240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 359247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 359253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 359277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117429703|now:1757650117359253|interv:70450|
[2025/09/12 04:08:37 359283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117429703|now:1757650117359253|interval:70450|pto_count:0|srtt:47959
[2025/09/12 04:08:37 359290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:61240|
[2025/09/12 04:08:37 359298] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 359304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:860605|
[2025/09/12 04:08:37 359310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 359317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:978|
[2025/09/12 04:08:37 359355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117359327|stream_id:0|stream_offset:860605|
[2025/09/12 04:08:37 359363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 359370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 359376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 359402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117429826|now:1757650117359375|interv:70451|
[2025/09/12 04:08:37 359406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117429826|now:1757650117359375|interval:70451|pto_count:0|srtt:47959
[2025/09/12 04:08:37 359412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:62440|
[2025/09/12 04:08:37 359434] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 359444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:861792|
[2025/09/12 04:08:37 359451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 359456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:979|
[2025/09/12 04:08:37 359482] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117359463|stream_id:0|stream_offset:861792|
[2025/09/12 04:08:37 359488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 359493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 359497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:47959|rtt_var:635|pto_duration:50499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 359513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117429962|now:1757650117359497|interv:70465|
[2025/09/12 04:08:37 359517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117429962|now:1757650117359497|interval:70465|pto_count:0|srtt:47959
[2025/09/12 04:08:37 359521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63640|
[2025/09/12 04:08:37 359526] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 359530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 359534] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 359538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117360538|now:1757650117359538|interv:1000|
[2025/09/12 04:08:37 359542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 359551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 359555] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117360538|
[2025/09/12 04:08:37 359559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117360538|
[2025/09/12 04:08:37 359563] [debug] |xqc_engine_wakeup_after|wakeup:1757650117360538|now:1757650117359563|diff:975|
[2025/09/12 04:08:37 359567] [debug] |xqc_engine_main_logic|END|now:1757650117358638|
[2025/09/12 04:08:37 359574] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117359574|
[2025/09/12 04:08:37 359579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 359585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:402|
[2025/09/12 04:08:37 359588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:403|
[2025/09/12 04:08:37 359594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:403|
[2025/09/12 04:08:37 359598] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 359603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:919|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:919|
[2025/09/12 04:08:37 359607] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:58851|prior_delivered:751684|prior_time:1757650117309378|is_app_limited:0|send_elapse:47247|ack_elapse:50196|ctl_first_sent_time:1757650117310198|lagest_ack_time:1757650117359574|curr_delivered:810535|
[2025/09/12 04:08:37 359612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117310198|
[2025/09/12 04:08:37 359616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 359620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 359625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:751706|prior_time:1757650117310346|is_app_limited:0|send_elapse:46427|ack_elapse:49228|ctl_first_sent_time:1757650117310660|lagest_ack_time:1757650117359574|curr_delivered:811735|
[2025/09/12 04:08:37 359629] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117310660|
[2025/09/12 04:08:37 359633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 359637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:47959|rttvar:635|minrtt:30509|latest_rtt:48914|ack_delay:24|
[2025/09/12 04:08:37 359641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48076|rttvar:709|minrtt:30509|latest_rtt:48914|ack_delay:24|
[2025/09/12 04:08:37 359645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:920|lost_pn:917|thresh:3|
[2025/09/12 04:08:37 359649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 359653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48076|rtt_var:709|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 359660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 359664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 359668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 359672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117430375|now:1757650117359653|interv:70722|
[2025/09/12 04:08:37 359676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117430375|now:1757650117359653|interval:70722|pto_count:0|srtt:48076
[2025/09/12 04:08:37 359680] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 46427, ack_elapse 49228, delivered 60029|rate 1219407|lost 216|
[2025/09/12 04:08:37 359684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 17 -> 18|
[2025/09/12 04:08:37 359688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1219407) in round 18|
[2025/09/12 04:08:37 359692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 359697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 359701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:1211|po_sent_time:1757650117310660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 359705] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:1211|po_sent_time:1757650117310660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 359710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48076|latest_rtt:48914|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 359715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:403|largest:403|pns:2|
[2025/09/12 04:08:37 359720] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:403|frame:ACK |recv_time:1757650117359574|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 359724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237359574|now:1757650117359574|interv:120000000|
[2025/09/12 04:08:37 359728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237359574|now:1757650117359574|interv:120000000|
[2025/09/12 04:08:37 359732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117360538|pq_index:0|
[2025/09/12 04:08:37 359736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117358638|
[2025/09/12 04:08:37 359740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117359740|
[2025/09/12 04:08:37 359745] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117359744|
[2025/09/12 04:08:37 359750] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 359758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48076|min_srtt:48076|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 359762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:899776|
[2025/09/12 04:08:37 359767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 359771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 359776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48076|min_srtt:48076|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 359780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 359784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 359788] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 359792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 359796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 359801] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 359805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 359809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 359812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 359816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117360538|
[2025/09/12 04:08:37 359820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117360538|
[2025/09/12 04:08:37 359824] [debug] |xqc_engine_wakeup_after|wakeup:1757650117360538|now:1757650117359824|diff:714|
[2025/09/12 04:08:37 359828] [debug] |xqc_engine_main_logic|END|now:1757650117359744|
[2025/09/12 04:08:37 359833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117359833|
[2025/09/12 04:08:37 359837] [debug] |xqc_engine_wakeup_after|wakeup:1757650117360538|now:1757650117359837|diff:701|
[2025/09/12 04:08:37 359841] [debug] |xqc_engine_main_logic|END|now:1757650117359833|
[2025/09/12 04:08:37 360908] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117360908|
[2025/09/12 04:08:37 360919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117360538|pq_index:0|
[2025/09/12 04:08:37 360924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117359744|
[2025/09/12 04:08:37 360929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117360928|
[2025/09/12 04:08:37 360934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117360538|now:1757650117360928|
[2025/09/12 04:08:37 360944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117360538|now:1757650117360928|
[2025/09/12 04:08:37 360948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 360952] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 360957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48076|min_srtt:48076|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 360962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 360966] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 360970] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 360974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 360978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 360983] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 360987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 360992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 360996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:980|
[2025/09/12 04:08:37 361025] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117361004|stream_id:0|stream_offset:862979|
[2025/09/12 04:08:37 361031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 361036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 361041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48076|rtt_var:709|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 361045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 361049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 361053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 361056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117431916|now:1757650117361040|interv:70876|
[2025/09/12 04:08:37 361061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117431916|now:1757650117361040|interval:70876|pto_count:0|srtt:48076
[2025/09/12 04:08:37 361069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 361088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 361095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:864166|
[2025/09/12 04:08:37 361101] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 361108] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:981|
[2025/09/12 04:08:37 361142] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117361118|stream_id:0|stream_offset:864166|
[2025/09/12 04:08:37 361150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 361157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 361163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48076|rtt_var:709|pto_duration:50912|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 361170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 361177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 361183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 361189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117432030|now:1757650117361163|interv:70867|
[2025/09/12 04:08:37 361195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117432030|now:1757650117361163|interval:70867|pto_count:0|srtt:48076
[2025/09/12 04:08:37 361202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 361210] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 361215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 361219] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 361225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117362225|now:1757650117361225|interv:1000|
[2025/09/12 04:08:37 361231] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 361237] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 361243] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117362225|
[2025/09/12 04:08:37 361249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117362225|
[2025/09/12 04:08:37 361253] [debug] |xqc_engine_wakeup_after|wakeup:1757650117362225|now:1757650117361253|diff:972|
[2025/09/12 04:08:37 361258] [debug] |xqc_engine_main_logic|END|now:1757650117360928|
[2025/09/12 04:08:37 361375] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117361374|
[2025/09/12 04:08:37 361399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 361416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:403|
[2025/09/12 04:08:37 361437] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:404|
[2025/09/12 04:08:37 361447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:404|
[2025/09/12 04:08:37 361453] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 361460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 361466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:751706|prior_time:1757650117310346|is_app_limited:0|send_elapse:46532|ack_elapse:51028|ctl_first_sent_time:1757650117310765|lagest_ack_time:1757650117361374|curr_delivered:812935|
[2025/09/12 04:08:37 361470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117310765|
[2025/09/12 04:08:37 361475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 361479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 361484] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:754106|prior_time:1757650117311388|is_app_limited:0|send_elapse:47965|ack_elapse:49986|ctl_first_sent_time:1757650117312837|lagest_ack_time:1757650117361374|curr_delivered:814135|
[2025/09/12 04:08:37 361489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117312837|
[2025/09/12 04:08:37 361493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 361497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48076|rttvar:709|minrtt:30509|latest_rtt:48537|ack_delay:24|
[2025/09/12 04:08:37 361501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48131|rttvar:641|minrtt:30509|latest_rtt:48537|ack_delay:24|
[2025/09/12 04:08:37 361505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:922|lost_pn:919|thresh:3|
[2025/09/12 04:08:37 361509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 361513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48131|rtt_var:641|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 361518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 361522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 361525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 361529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117431813|now:1757650117361513|interv:70300|
[2025/09/12 04:08:37 361533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117431813|now:1757650117361513|interval:70300|pto_count:0|srtt:48131
[2025/09/12 04:08:37 361542] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47965, ack_elapse 49986, delivered 60029|rate 1200916|lost 216|
[2025/09/12 04:08:37 361546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200916) in round 18|
[2025/09/12 04:08:37 361550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 361554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 361558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117312837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 361563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117312837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 361567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48131|latest_rtt:48537|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 361573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:404|largest:404|pns:2|
[2025/09/12 04:08:37 361577] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:404|frame:ACK |recv_time:1757650117361374|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 361582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237361374|now:1757650117361374|interv:120000000|
[2025/09/12 04:08:37 361586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237361374|now:1757650117361374|interv:120000000|
[2025/09/12 04:08:37 361590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117362225|pq_index:0|
[2025/09/12 04:08:37 361594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117360928|
[2025/09/12 04:08:37 361598] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117361598|
[2025/09/12 04:08:37 361603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117361602|
[2025/09/12 04:08:37 361608] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 361613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48131|min_srtt:48131|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 361617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 361622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 361627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 361631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48131|min_srtt:48131|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 361638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:902150|
[2025/09/12 04:08:37 361643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 361647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 361651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48131|min_srtt:48131|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 361655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 361659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 361663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 361667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 361671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 361676] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 361680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 361684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 361688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 361692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117362225|
[2025/09/12 04:08:37 361696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117362225|
[2025/09/12 04:08:37 361700] [debug] |xqc_engine_wakeup_after|wakeup:1757650117362225|now:1757650117361700|diff:525|
[2025/09/12 04:08:37 361704] [debug] |xqc_engine_main_logic|END|now:1757650117361602|
[2025/09/12 04:08:37 361710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117361710|
[2025/09/12 04:08:37 361713] [debug] |xqc_engine_wakeup_after|wakeup:1757650117362225|now:1757650117361713|diff:512|
[2025/09/12 04:08:37 361717] [debug] |xqc_engine_main_logic|END|now:1757650117361710|
[2025/09/12 04:08:37 362785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117362785|
[2025/09/12 04:08:37 362796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117362225|pq_index:0|
[2025/09/12 04:08:37 362800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117361602|
[2025/09/12 04:08:37 362805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117362804|
[2025/09/12 04:08:37 362810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117362225|now:1757650117362804|
[2025/09/12 04:08:37 362820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117362225|now:1757650117362804|
[2025/09/12 04:08:37 362824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 362828] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 362833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48131|min_srtt:48131|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 362838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 362842] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 362846] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 362850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 362854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 362859] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 362863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 362868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 362872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:982|
[2025/09/12 04:08:37 362906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117362880|stream_id:0|stream_offset:865353|
[2025/09/12 04:08:37 362916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 362923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 362930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48131|rtt_var:641|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 362936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 362940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 362944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 362948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117433575|now:1757650117362929|interv:70646|
[2025/09/12 04:08:37 362952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117433575|now:1757650117362929|interval:70646|pto_count:0|srtt:48131
[2025/09/12 04:08:37 362957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 362961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 362970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:866540|
[2025/09/12 04:08:37 362975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 362979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:983|
[2025/09/12 04:08:37 363004] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117362985|stream_id:0|stream_offset:866540|
[2025/09/12 04:08:37 363013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 363020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 363025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48131|rtt_var:641|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 363030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 363034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 363038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 363041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117433680|now:1757650117363025|interv:70655|
[2025/09/12 04:08:37 363045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117433680|now:1757650117363025|interval:70655|pto_count:0|srtt:48131
[2025/09/12 04:08:37 363050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 363054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 363058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 363063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 363066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117364066|now:1757650117363066|interv:1000|
[2025/09/12 04:08:37 363070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 363074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 363078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117364066|
[2025/09/12 04:08:37 363082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117364066|
[2025/09/12 04:08:37 363088] [debug] |xqc_engine_wakeup_after|wakeup:1757650117364066|now:1757650117363087|diff:979|
[2025/09/12 04:08:37 363094] [debug] |xqc_engine_main_logic|END|now:1757650117362804|
[2025/09/12 04:08:37 363379] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117363378|
[2025/09/12 04:08:37 363389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 363401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:404|
[2025/09/12 04:08:37 363405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:405|
[2025/09/12 04:08:37 363411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:405|
[2025/09/12 04:08:37 363415] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 363442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 363446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:754106|prior_time:1757650117311388|is_app_limited:0|send_elapse:48086|ack_elapse:51990|ctl_first_sent_time:1757650117312958|lagest_ack_time:1757650117363378|curr_delivered:815335|
[2025/09/12 04:08:37 363451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117312958|
[2025/09/12 04:08:37 363456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 363460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 363464] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:756506|prior_time:1757650117313471|is_app_limited:0|send_elapse:47971|ack_elapse:49907|ctl_first_sent_time:1757650117314938|lagest_ack_time:1757650117363378|curr_delivered:816535|
[2025/09/12 04:08:37 363472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117314938|
[2025/09/12 04:08:37 363478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 363484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48131|rttvar:641|minrtt:30509|latest_rtt:48440|ack_delay:24|
[2025/09/12 04:08:37 363490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48167|rttvar:552|minrtt:30509|latest_rtt:48440|ack_delay:24|
[2025/09/12 04:08:37 363497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:924|lost_pn:921|thresh:3|
[2025/09/12 04:08:37 363503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 363508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48167|rtt_var:552|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 363515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 363521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 363527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 363533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117433360|now:1757650117363508|interv:69852|
[2025/09/12 04:08:37 363539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117433360|now:1757650117363508|interval:69852|pto_count:0|srtt:48167
[2025/09/12 04:08:37 363552] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47971, ack_elapse 49907, delivered 60029|rate 1202817|lost 216|
[2025/09/12 04:08:37 363558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202817) in round 18|
[2025/09/12 04:08:37 363564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 363571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 363577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117314938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 363583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117314938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 363590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48167|latest_rtt:48440|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 363598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:405|largest:405|pns:2|
[2025/09/12 04:08:37 363605] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:405|frame:ACK |recv_time:1757650117363378|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 363612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237363378|now:1757650117363378|interv:120000000|
[2025/09/12 04:08:37 363618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237363378|now:1757650117363378|interv:120000000|
[2025/09/12 04:08:37 363624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117364066|pq_index:0|
[2025/09/12 04:08:37 363630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117362804|
[2025/09/12 04:08:37 363636] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117363636|
[2025/09/12 04:08:37 363643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117363641|
[2025/09/12 04:08:37 363650] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 363657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48167|min_srtt:48167|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 363664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 363670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 363677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 363683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48167|min_srtt:48167|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 363700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:904524|
[2025/09/12 04:08:37 363707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 363714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 363721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48167|min_srtt:48167|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 363727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 363733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 363739] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 363745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 363751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 363758] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 363765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 363772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 363778] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 363784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117364066|
[2025/09/12 04:08:37 363791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117364066|
[2025/09/12 04:08:37 363796] [debug] |xqc_engine_wakeup_after|wakeup:1757650117364066|now:1757650117363796|diff:270|
[2025/09/12 04:08:37 363800] [debug] |xqc_engine_main_logic|END|now:1757650117363641|
[2025/09/12 04:08:37 363806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117363806|
[2025/09/12 04:08:37 363810] [debug] |xqc_engine_wakeup_after|wakeup:1757650117364066|now:1757650117363809|diff:257|
[2025/09/12 04:08:37 363813] [debug] |xqc_engine_main_logic|END|now:1757650117363806|
[2025/09/12 04:08:37 364882] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117364881|
[2025/09/12 04:08:37 364893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117364066|pq_index:0|
[2025/09/12 04:08:37 364898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117363641|
[2025/09/12 04:08:37 364903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117364902|
[2025/09/12 04:08:37 364907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117364066|now:1757650117364902|
[2025/09/12 04:08:37 364917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117364066|now:1757650117364902|
[2025/09/12 04:08:37 364921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 364926] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 364931] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48167|min_srtt:48167|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 364936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 364940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 364944] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 364948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 364952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 364957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 364961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 364965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 364970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:984|
[2025/09/12 04:08:37 365002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117364978|stream_id:0|stream_offset:867727|
[2025/09/12 04:08:37 365012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 365020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 365026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48167|rtt_var:552|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 365033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 365040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 365046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 365052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117435353|now:1757650117365026|interv:70327|
[2025/09/12 04:08:37 365058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117435353|now:1757650117365026|interval:70327|pto_count:0|srtt:48167
[2025/09/12 04:08:37 365065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 365073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 365087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:868914|
[2025/09/12 04:08:37 365094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 365100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:985|
[2025/09/12 04:08:37 365133] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117365110|stream_id:0|stream_offset:868914|
[2025/09/12 04:08:37 365142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 365149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 365154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48167|rtt_var:552|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 365160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 365165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 365171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 365176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117435485|now:1757650117365154|interv:70331|
[2025/09/12 04:08:37 365183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117435485|now:1757650117365154|interval:70331|pto_count:0|srtt:48167
[2025/09/12 04:08:37 365190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 365197] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 365204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 365210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 365216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117366216|now:1757650117365216|interv:1000|
[2025/09/12 04:08:37 365223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 365229] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 365236] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117366216|
[2025/09/12 04:08:37 365242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117366216|
[2025/09/12 04:08:37 365248] [debug] |xqc_engine_wakeup_after|wakeup:1757650117366216|now:1757650117365248|diff:968|
[2025/09/12 04:08:37 365254] [debug] |xqc_engine_main_logic|END|now:1757650117364902|
[2025/09/12 04:08:37 365389] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117365388|
[2025/09/12 04:08:37 365398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 365410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:405|
[2025/09/12 04:08:37 365414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:406|
[2025/09/12 04:08:37 365437] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:406|
[2025/09/12 04:08:37 365448] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 365453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 365457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:756506|prior_time:1757650117313471|is_app_limited:0|send_elapse:48077|ack_elapse:51917|ctl_first_sent_time:1757650117315044|lagest_ack_time:1757650117365388|curr_delivered:817735|
[2025/09/12 04:08:37 365462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117315044|
[2025/09/12 04:08:37 365467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 365471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 365475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:758906|prior_time:1757650117315441|is_app_limited:0|send_elapse:47960|ack_elapse:49947|ctl_first_sent_time:1757650117316922|lagest_ack_time:1757650117365388|curr_delivered:818935|
[2025/09/12 04:08:37 365479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117316922|
[2025/09/12 04:08:37 365483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 365487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48167|rttvar:552|minrtt:30509|latest_rtt:48466|ack_delay:16|
[2025/09/12 04:08:37 365491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48203|rttvar:484|minrtt:30509|latest_rtt:48466|ack_delay:16|
[2025/09/12 04:08:37 365496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:926|lost_pn:923|thresh:3|
[2025/09/12 04:08:37 365500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 365504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:484|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 365508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 365512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 365516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 365520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117435313|now:1757650117365503|interv:69810|
[2025/09/12 04:08:37 365524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117435313|now:1757650117365503|interval:69810|pto_count:0|srtt:48203
[2025/09/12 04:08:37 365531] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47960, ack_elapse 49947, delivered 60029|rate 1201853|lost 216|
[2025/09/12 04:08:37 365536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201853) in round 18|
[2025/09/12 04:08:37 365540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 365544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 365548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117316922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 365553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117316922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 365557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48203|latest_rtt:48466|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 365563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:406|largest:406|pns:2|
[2025/09/12 04:08:37 365567] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:406|frame:ACK |recv_time:1757650117365388|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 365572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237365388|now:1757650117365388|interv:120000000|
[2025/09/12 04:08:37 365576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237365388|now:1757650117365388|interv:120000000|
[2025/09/12 04:08:37 365580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117366216|pq_index:0|
[2025/09/12 04:08:37 365584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117364902|
[2025/09/12 04:08:37 365588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117365588|
[2025/09/12 04:08:37 365593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117365592|
[2025/09/12 04:08:37 365598] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 365603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 365607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 365612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 365617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 365621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 365628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:906898|
[2025/09/12 04:08:37 365633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 365637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 365641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 365647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 365651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 365655] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 365658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 365663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 365667] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 365671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 365676] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 365679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 365683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117366216|
[2025/09/12 04:08:37 365687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117366216|
[2025/09/12 04:08:37 365691] [debug] |xqc_engine_wakeup_after|wakeup:1757650117366216|now:1757650117365691|diff:525|
[2025/09/12 04:08:37 365695] [debug] |xqc_engine_main_logic|END|now:1757650117365592|
[2025/09/12 04:08:37 365701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117365701|
[2025/09/12 04:08:37 365704] [debug] |xqc_engine_wakeup_after|wakeup:1757650117366216|now:1757650117365704|diff:512|
[2025/09/12 04:08:37 365708] [debug] |xqc_engine_main_logic|END|now:1757650117365701|
[2025/09/12 04:08:37 366777] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117366777|
[2025/09/12 04:08:37 366789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117366216|pq_index:0|
[2025/09/12 04:08:37 366793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117365592|
[2025/09/12 04:08:37 366798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117366797|
[2025/09/12 04:08:37 366803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117366216|now:1757650117366797|
[2025/09/12 04:08:37 366807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117366216|now:1757650117366797|
[2025/09/12 04:08:37 366817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 366822] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 366827] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 366831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 366836] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 366840] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 366844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 366848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 366853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 366857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 366861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 366866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:986|
[2025/09/12 04:08:37 366899] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117366874|stream_id:0|stream_offset:870101|
[2025/09/12 04:08:37 366908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 366915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 366922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:484|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 366926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 366930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 366934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 366938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117437077|now:1757650117366922|interv:70155|
[2025/09/12 04:08:37 366942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117437077|now:1757650117366922|interval:70155|pto_count:0|srtt:48203
[2025/09/12 04:08:37 366946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 366951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 366960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:871288|
[2025/09/12 04:08:37 366964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 366968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:987|
[2025/09/12 04:08:37 366994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117366975|stream_id:0|stream_offset:871288|
[2025/09/12 04:08:37 367003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 367010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 367017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:484|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 367023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 367027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 367030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 367034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117437178|now:1757650117367016|interv:70162|
[2025/09/12 04:08:37 367038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117437178|now:1757650117367016|interval:70162|pto_count:0|srtt:48203
[2025/09/12 04:08:37 367043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 367047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 367051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 367056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 367060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117368059|now:1757650117367059|interv:1000|
[2025/09/12 04:08:37 367063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 367067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 367071] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117368059|
[2025/09/12 04:08:37 367075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117368059|
[2025/09/12 04:08:37 367079] [debug] |xqc_engine_wakeup_after|wakeup:1757650117368059|now:1757650117367079|diff:980|
[2025/09/12 04:08:37 367084] [debug] |xqc_engine_main_logic|END|now:1757650117366797|
[2025/09/12 04:08:37 367359] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117367357|
[2025/09/12 04:08:37 367370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 367382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:406|
[2025/09/12 04:08:37 367386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:407|
[2025/09/12 04:08:37 367392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:407|
[2025/09/12 04:08:37 367396] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 367401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 367406] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:758906|prior_time:1757650117315441|is_app_limited:0|send_elapse:48046|ack_elapse:51916|ctl_first_sent_time:1757650117317008|lagest_ack_time:1757650117367357|curr_delivered:820135|
[2025/09/12 04:08:37 367410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117317008|
[2025/09/12 04:08:37 367415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 367435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 367442] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:758906|prior_time:1757650117315441|is_app_limited:0|send_elapse:48046|ack_elapse:51916|ctl_first_sent_time:1757650117317008|lagest_ack_time:1757650117367357|curr_delivered:821335|
[2025/09/12 04:08:37 367447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117317086|
[2025/09/12 04:08:37 367451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 367455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48203|rttvar:484|minrtt:30509|latest_rtt:50271|ack_delay:16|
[2025/09/12 04:08:37 367459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48459|rttvar:876|minrtt:30509|latest_rtt:50271|ack_delay:16|
[2025/09/12 04:08:37 367463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:928|lost_pn:925|thresh:3|
[2025/09/12 04:08:37 367467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 367472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:876|pto_duration:51963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 367476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 367480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 367484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 367488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117438938|now:1757650117367471|interv:71467|
[2025/09/12 04:08:37 367492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117438938|now:1757650117367471|interval:71467|pto_count:0|srtt:48459
[2025/09/12 04:08:37 367496] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48046, ack_elapse 51916, delivered 62429|rate 1202500|lost 216|
[2025/09/12 04:08:37 367504] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202500) in round 18|
[2025/09/12 04:08:37 367508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 367512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 367516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117317086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 367521] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117317086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 367525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48459|latest_rtt:50271|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 367531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:407|largest:407|pns:2|
[2025/09/12 04:08:37 367535] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:407|frame:ACK |recv_time:1757650117367357|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 367540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237367357|now:1757650117367357|interv:120000000|
[2025/09/12 04:08:37 367544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237367357|now:1757650117367357|interv:120000000|
[2025/09/12 04:08:37 367548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117368059|pq_index:0|
[2025/09/12 04:08:37 367552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117366797|
[2025/09/12 04:08:37 367556] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117367556|
[2025/09/12 04:08:37 367561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117367560|
[2025/09/12 04:08:37 367566] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 367571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 367575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 367580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 367584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 367589] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 367593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:909272|
[2025/09/12 04:08:37 367600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 367605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 367609] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 367613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:910459|
[2025/09/12 04:08:37 367617] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 367621] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 367625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 367629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 367633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 367637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 367642] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 367645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 367649] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117368059|
[2025/09/12 04:08:37 367653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117368059|
[2025/09/12 04:08:37 367657] [debug] |xqc_engine_wakeup_after|wakeup:1757650117368059|now:1757650117367657|diff:402|
[2025/09/12 04:08:37 367661] [debug] |xqc_engine_main_logic|END|now:1757650117367560|
[2025/09/12 04:08:37 367667] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117367667|
[2025/09/12 04:08:37 367670] [debug] |xqc_engine_wakeup_after|wakeup:1757650117368059|now:1757650117367670|diff:389|
[2025/09/12 04:08:37 367674] [debug] |xqc_engine_main_logic|END|now:1757650117367667|
[2025/09/12 04:08:37 368740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117368739|
[2025/09/12 04:08:37 368751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117368059|pq_index:0|
[2025/09/12 04:08:37 368755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117367560|
[2025/09/12 04:08:37 368760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117368759|
[2025/09/12 04:08:37 368765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117368059|now:1757650117368759|
[2025/09/12 04:08:37 368769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117368059|now:1757650117368759|
[2025/09/12 04:08:37 368778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 368782] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 368788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 368792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:910459|
[2025/09/12 04:08:37 368797] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 368801] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 368805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 368809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 368814] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 368818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 368822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 368827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:988|
[2025/09/12 04:08:37 368857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117368835|stream_id:0|stream_offset:872475|
[2025/09/12 04:08:37 368863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 368869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 368876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:876|pto_duration:51963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 368883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 368888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 368895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 368901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117440798|now:1757650117368875|interv:71923|
[2025/09/12 04:08:37 368908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117440798|now:1757650117368875|interval:71923|pto_count:0|srtt:48459
[2025/09/12 04:08:37 368915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 368922] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 368931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:873662|
[2025/09/12 04:08:37 368936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 368940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:989|
[2025/09/12 04:08:37 368965] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117368946|stream_id:0|stream_offset:873662|
[2025/09/12 04:08:37 368971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 368979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 368992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:876|pto_duration:51963|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 368999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 369006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 369013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 369019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117440909|now:1757650117368992|interv:71917|
[2025/09/12 04:08:37 369025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117440909|now:1757650117368992|interval:71917|pto_count:0|srtt:48459
[2025/09/12 04:08:37 369032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 369040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 369046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 369054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 369058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117370058|now:1757650117369058|interv:1000|
[2025/09/12 04:08:37 369063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 369069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 369075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117370058|
[2025/09/12 04:08:37 369082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117370058|
[2025/09/12 04:08:37 369087] [debug] |xqc_engine_wakeup_after|wakeup:1757650117370058|now:1757650117369087|diff:971|
[2025/09/12 04:08:37 369093] [debug] |xqc_engine_main_logic|END|now:1757650117368759|
[2025/09/12 04:08:37 369330] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117369329|
[2025/09/12 04:08:37 369341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 369350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:407|
[2025/09/12 04:08:37 369362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:408|
[2025/09/12 04:08:37 369371] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:408|
[2025/09/12 04:08:37 369377] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 369385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 369392] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:761306|prior_time:1757650117317404|is_app_limited:0|send_elapse:48006|ack_elapse:51925|ctl_first_sent_time:1757650117318905|lagest_ack_time:1757650117369329|curr_delivered:822535|
[2025/09/12 04:08:37 369397] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117318905|
[2025/09/12 04:08:37 369401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 369405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 369410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:761306|prior_time:1757650117317404|is_app_limited:0|send_elapse:48006|ack_elapse:51925|ctl_first_sent_time:1757650117318905|lagest_ack_time:1757650117369329|curr_delivered:823735|
[2025/09/12 04:08:37 369414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117319011|
[2025/09/12 04:08:37 369418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 369442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48459|rttvar:876|minrtt:30509|latest_rtt:50318|ack_delay:24|
[2025/09/12 04:08:37 369449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48688|rttvar:1115|minrtt:30509|latest_rtt:50318|ack_delay:24|
[2025/09/12 04:08:37 369456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:930|lost_pn:927|thresh:3|
[2025/09/12 04:08:37 369462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 369467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:1115|pto_duration:53148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 369472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 369476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 369479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 369483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117442094|now:1757650117369467|interv:72627|
[2025/09/12 04:08:37 369487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117442094|now:1757650117369467|interval:72627|pto_count:0|srtt:48688
[2025/09/12 04:08:37 369492] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48006, ack_elapse 51925, delivered 62429|rate 1202291|lost 216|
[2025/09/12 04:08:37 369508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202291) in round 18|
[2025/09/12 04:08:37 369512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 369516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 369520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117319011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 369524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117319011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 369529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48688|latest_rtt:50318|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 369535] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:408|largest:408|pns:2|
[2025/09/12 04:08:37 369539] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:408|frame:ACK |recv_time:1757650117369329|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 369544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237369329|now:1757650117369329|interv:120000000|
[2025/09/12 04:08:37 369548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237369329|now:1757650117369329|interv:120000000|
[2025/09/12 04:08:37 369552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117370058|pq_index:0|
[2025/09/12 04:08:37 369556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117368759|
[2025/09/12 04:08:37 369560] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117369560|
[2025/09/12 04:08:37 369565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117369564|
[2025/09/12 04:08:37 369570] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 369575] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 369579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:910459|
[2025/09/12 04:08:37 369584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48688|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 369588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 369593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 369597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:911646|
[2025/09/12 04:08:37 369604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48688|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 369608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 369613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 369617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:912833|
[2025/09/12 04:08:37 369621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 369625] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 369629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 369633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 369637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 369641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 369646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 369650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 369654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117370058|
[2025/09/12 04:08:37 369658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117370058|
[2025/09/12 04:08:37 369661] [debug] |xqc_engine_wakeup_after|wakeup:1757650117370058|now:1757650117369661|diff:397|
[2025/09/12 04:08:37 369666] [debug] |xqc_engine_main_logic|END|now:1757650117369564|
[2025/09/12 04:08:37 369671] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117369671|
[2025/09/12 04:08:37 369675] [debug] |xqc_engine_wakeup_after|wakeup:1757650117370058|now:1757650117369675|diff:383|
[2025/09/12 04:08:37 369679] [debug] |xqc_engine_main_logic|END|now:1757650117369671|
[2025/09/12 04:08:37 370745] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117370744|
[2025/09/12 04:08:37 370756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117370058|pq_index:0|
[2025/09/12 04:08:37 370760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117369564|
[2025/09/12 04:08:37 370766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117370764|
[2025/09/12 04:08:37 370770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117370058|now:1757650117370764|
[2025/09/12 04:08:37 370775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117370058|now:1757650117370764|
[2025/09/12 04:08:37 370784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 370789] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 370794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 370799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:912833|
[2025/09/12 04:08:37 370804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 370808] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 370811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 370816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 370820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 370825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 370829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 370833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:990|
[2025/09/12 04:08:37 370865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117370842|stream_id:0|stream_offset:874849|
[2025/09/12 04:08:37 370871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 370876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 370883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:1115|pto_duration:53148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 370890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 370895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 370902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 370908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117443990|now:1757650117370883|interv:73107|
[2025/09/12 04:08:37 370915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117443990|now:1757650117370883|interval:73107|pto_count:0|srtt:48688
[2025/09/12 04:08:37 370922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 370929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 370933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:876036|
[2025/09/12 04:08:37 370942] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 370946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:991|
[2025/09/12 04:08:37 370971] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117370953|stream_id:0|stream_offset:876036|
[2025/09/12 04:08:37 370986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 370993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 371000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:1115|pto_duration:53148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 371006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 371013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 371019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 371026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117444101|now:1757650117370999|interv:73102|
[2025/09/12 04:08:37 371032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117444101|now:1757650117370999|interval:73102|pto_count:0|srtt:48688
[2025/09/12 04:08:37 371039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 371047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 371054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 371061] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 371067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117372067|now:1757650117371067|interv:1000|
[2025/09/12 04:08:37 371073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 371076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 371080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117372067|
[2025/09/12 04:08:37 371085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117372067|
[2025/09/12 04:08:37 371090] [debug] |xqc_engine_wakeup_after|wakeup:1757650117372067|now:1757650117371090|diff:977|
[2025/09/12 04:08:37 371097] [debug] |xqc_engine_main_logic|END|now:1757650117370764|
[2025/09/12 04:08:37 371366] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117371365|
[2025/09/12 04:08:37 371375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 371383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:408|
[2025/09/12 04:08:37 371393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:409|
[2025/09/12 04:08:37 371400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:409|
[2025/09/12 04:08:37 371405] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 371412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 371418] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:763706|prior_time:1757650117319400|is_app_limited:0|send_elapse:47932|ack_elapse:51965|ctl_first_sent_time:1757650117320895|lagest_ack_time:1757650117371365|curr_delivered:824935|
[2025/09/12 04:08:37 371442] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117320895|
[2025/09/12 04:08:37 371448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 371454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 371460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:763706|prior_time:1757650117319400|is_app_limited:0|send_elapse:47932|ack_elapse:51965|ctl_first_sent_time:1757650117320895|lagest_ack_time:1757650117371365|curr_delivered:826135|
[2025/09/12 04:08:37 371466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117321002|
[2025/09/12 04:08:37 371471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 371476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48688|rttvar:1115|minrtt:30509|latest_rtt:50363|ack_delay:24|
[2025/09/12 04:08:37 371482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48894|rttvar:1249|minrtt:30509|latest_rtt:50363|ack_delay:24|
[2025/09/12 04:08:37 371487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:932|lost_pn:929|thresh:3|
[2025/09/12 04:08:37 371493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 371498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48894|rtt_var:1249|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 371504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 371509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 371514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 371519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117444843|now:1757650117371497|interv:73346|
[2025/09/12 04:08:37 371524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117444843|now:1757650117371497|interval:73346|pto_count:0|srtt:48894
[2025/09/12 04:08:37 371530] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47932, ack_elapse 51965, delivered 62429|rate 1201366|lost 216|
[2025/09/12 04:08:37 371540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201366) in round 18|
[2025/09/12 04:08:37 371545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 371550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 371556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117321002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 371561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117321002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 371567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:48894|latest_rtt:50363|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 371575] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:409|largest:409|pns:2|
[2025/09/12 04:08:37 371581] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:409|frame:ACK |recv_time:1757650117371365|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 371587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237371365|now:1757650117371365|interv:120000000|
[2025/09/12 04:08:37 371592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237371365|now:1757650117371365|interv:120000000|
[2025/09/12 04:08:37 371597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117372067|pq_index:0|
[2025/09/12 04:08:37 371603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117370764|
[2025/09/12 04:08:37 371608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117371608|
[2025/09/12 04:08:37 371615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117371613|
[2025/09/12 04:08:37 371622] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 371628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48894|min_srtt:48894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 371633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:912833|
[2025/09/12 04:08:37 371640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 371645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 371652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48894|min_srtt:48894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 371657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:914020|
[2025/09/12 04:08:37 371667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 371673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 371678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48894|min_srtt:48894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 371684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:915207|
[2025/09/12 04:08:37 371689] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 371694] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 371699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 371705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 371711] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 371716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 371722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 371727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 371732] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117372067|
[2025/09/12 04:08:37 371737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117372067|
[2025/09/12 04:08:37 371743] [debug] |xqc_engine_wakeup_after|wakeup:1757650117372067|now:1757650117371742|diff:325|
[2025/09/12 04:08:37 371748] [debug] |xqc_engine_main_logic|END|now:1757650117371613|
[2025/09/12 04:08:37 371755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117371755|
[2025/09/12 04:08:37 371760] [debug] |xqc_engine_wakeup_after|wakeup:1757650117372067|now:1757650117371760|diff:307|
[2025/09/12 04:08:37 371765] [debug] |xqc_engine_main_logic|END|now:1757650117371755|
[2025/09/12 04:08:37 372833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117372833|
[2025/09/12 04:08:37 372845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117372067|pq_index:0|
[2025/09/12 04:08:37 372850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117371613|
[2025/09/12 04:08:37 372855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117372854|
[2025/09/12 04:08:37 372860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117372067|now:1757650117372854|
[2025/09/12 04:08:37 372864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117372067|now:1757650117372854|
[2025/09/12 04:08:37 372868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 372878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 372883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48894|min_srtt:48894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 372888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:915207|
[2025/09/12 04:08:37 372893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 372897] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 372901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 372905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 372910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 372914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 372919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 372923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:992|
[2025/09/12 04:08:37 372957] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117372931|stream_id:0|stream_offset:877223|
[2025/09/12 04:08:37 372967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 372982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 372988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48894|rtt_var:1249|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 372993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 372997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 373000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 373004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117446821|now:1757650117372988|interv:73833|
[2025/09/12 04:08:37 373008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117446821|now:1757650117372988|interval:73833|pto_count:0|srtt:48894
[2025/09/12 04:08:37 373013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 373018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 373022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:878410|
[2025/09/12 04:08:37 373034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 373040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:993|
[2025/09/12 04:08:37 373075] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117373049|stream_id:0|stream_offset:878410|
[2025/09/12 04:08:37 373084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 373091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 373097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48894|rtt_var:1249|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 373104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 373109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 373115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 373121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117446939|now:1757650117373097|interv:73842|
[2025/09/12 04:08:37 373127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117446939|now:1757650117373097|interval:73842|pto_count:0|srtt:48894
[2025/09/12 04:08:37 373134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 373141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 373147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 373154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 373160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117374160|now:1757650117373160|interv:1000|
[2025/09/12 04:08:37 373166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 373172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 373178] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117374160|
[2025/09/12 04:08:37 373185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117374160|
[2025/09/12 04:08:37 373190] [debug] |xqc_engine_wakeup_after|wakeup:1757650117374160|now:1757650117373190|diff:970|
[2025/09/12 04:08:37 373197] [debug] |xqc_engine_main_logic|END|now:1757650117372854|
[2025/09/12 04:08:37 373383] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117373382|
[2025/09/12 04:08:37 373393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 373400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:409|
[2025/09/12 04:08:37 373404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:410|
[2025/09/12 04:08:37 373415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:410|
[2025/09/12 04:08:37 373447] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 373452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 373457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:766106|prior_time:1757650117321413|is_app_limited:0|send_elapse:47929|ack_elapse:51969|ctl_first_sent_time:1757650117322903|lagest_ack_time:1757650117373382|curr_delivered:827335|
[2025/09/12 04:08:37 373462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117322903|
[2025/09/12 04:08:37 373466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 373471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 373475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:766106|prior_time:1757650117321413|is_app_limited:0|send_elapse:47929|ack_elapse:51969|ctl_first_sent_time:1757650117322903|lagest_ack_time:1757650117373382|curr_delivered:828535|
[2025/09/12 04:08:37 373480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117323016|
[2025/09/12 04:08:37 373483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 373487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48894|rttvar:1249|minrtt:30509|latest_rtt:50366|ack_delay:24|
[2025/09/12 04:08:37 373492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49075|rttvar:1299|minrtt:30509|latest_rtt:50366|ack_delay:24|
[2025/09/12 04:08:37 373496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:934|lost_pn:931|thresh:3|
[2025/09/12 04:08:37 373500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 373504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49075|rtt_var:1299|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 373509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 373512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 373516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 373520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117447320|now:1757650117373504|interv:73816|
[2025/09/12 04:08:37 373524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117447320|now:1757650117373504|interval:73816|pto_count:0|srtt:49075
[2025/09/12 04:08:37 373528] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47929, ack_elapse 51969, delivered 62429|rate 1201273|lost 216|
[2025/09/12 04:08:37 373533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201273) in round 18|
[2025/09/12 04:08:37 373540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 373544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 373548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117323016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 373553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117323016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 373557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:49075|latest_rtt:50366|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 373563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:410|largest:410|pns:2|
[2025/09/12 04:08:37 373568] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:410|frame:ACK |recv_time:1757650117373382|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 373572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237373382|now:1757650117373382|interv:120000000|
[2025/09/12 04:08:37 373576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237373382|now:1757650117373382|interv:120000000|
[2025/09/12 04:08:37 373580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117374160|pq_index:0|
[2025/09/12 04:08:37 373585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117372854|
[2025/09/12 04:08:37 373589] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117373589|
[2025/09/12 04:08:37 373593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117373592|
[2025/09/12 04:08:37 373599] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 373603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49075|min_srtt:49075|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 373608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:915207|
[2025/09/12 04:08:37 373612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49075|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 373617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 373622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49075|min_srtt:49075|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 373626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:916394|
[2025/09/12 04:08:37 373633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49075|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 373637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 373641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49075|min_srtt:49075|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 373645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 373650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 373653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 373657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 373661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 373666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 373670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 373674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 373678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 373682] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117374160|
[2025/09/12 04:08:37 373686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117374160|
[2025/09/12 04:08:37 373690] [debug] |xqc_engine_wakeup_after|wakeup:1757650117374160|now:1757650117373690|diff:470|
[2025/09/12 04:08:37 373694] [debug] |xqc_engine_main_logic|END|now:1757650117373592|
[2025/09/12 04:08:37 373700] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117373699|
[2025/09/12 04:08:37 373703] [debug] |xqc_engine_wakeup_after|wakeup:1757650117374160|now:1757650117373703|diff:457|
[2025/09/12 04:08:37 373707] [debug] |xqc_engine_main_logic|END|now:1757650117373699|
[2025/09/12 04:08:37 374775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117374775|
[2025/09/12 04:08:37 374787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117374160|pq_index:0|
[2025/09/12 04:08:37 374791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117373592|
[2025/09/12 04:08:37 374796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117374795|
[2025/09/12 04:08:37 374801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117374160|now:1757650117374795|
[2025/09/12 04:08:37 374805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117374160|now:1757650117374795|
[2025/09/12 04:08:37 374809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 374820] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 374825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49075|min_srtt:49075|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 374829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 374834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 374838] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 374842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 374846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 374851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 374855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 374859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 374863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:994|
[2025/09/12 04:08:37 374897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117374872|stream_id:0|stream_offset:879597|
[2025/09/12 04:08:37 374907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 374915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 374922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49075|rtt_var:1299|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 374928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 374932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 374936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 374940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117449143|now:1757650117374921|interv:74222|
[2025/09/12 04:08:37 374944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117449143|now:1757650117374921|interval:74222|pto_count:0|srtt:49075
[2025/09/12 04:08:37 374948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 374953] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 374957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:880784|
[2025/09/12 04:08:37 374967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 374974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:995|
[2025/09/12 04:08:37 375002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117374983|stream_id:0|stream_offset:880784|
[2025/09/12 04:08:37 375011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 375019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 375026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49075|rtt_var:1299|pto_duration:54271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 375032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 375036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 375039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 375043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117449254|now:1757650117375025|interv:74229|
[2025/09/12 04:08:37 375047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117449254|now:1757650117375025|interval:74229|pto_count:0|srtt:49075
[2025/09/12 04:08:37 375052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 375056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 375060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 375065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 375068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117376068|now:1757650117375068|interv:1000|
[2025/09/12 04:08:37 375072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 375076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 375080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117376068|
[2025/09/12 04:08:37 375084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117376068|
[2025/09/12 04:08:37 375088] [debug] |xqc_engine_wakeup_after|wakeup:1757650117376068|now:1757650117375088|diff:980|
[2025/09/12 04:08:37 375094] [debug] |xqc_engine_main_logic|END|now:1757650117374795|
[2025/09/12 04:08:37 375323] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117375322|
[2025/09/12 04:08:37 375346] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 375355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:410|
[2025/09/12 04:08:37 375360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:411|
[2025/09/12 04:08:37 375377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:411|
[2025/09/12 04:08:37 375381] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 375386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 375390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:768506|prior_time:1757650117323438|is_app_limited:0|send_elapse:48019|ack_elapse:51884|ctl_first_sent_time:1757650117324985|lagest_ack_time:1757650117375322|curr_delivered:829735|
[2025/09/12 04:08:37 375395] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117324985|
[2025/09/12 04:08:37 375400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 375404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:936|
[2025/09/12 04:08:37 375409] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:768506|prior_time:1757650117323438|is_app_limited:0|send_elapse:48019|ack_elapse:51884|ctl_first_sent_time:1757650117324985|lagest_ack_time:1757650117375322|curr_delivered:830935|
[2025/09/12 04:08:37 375413] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117325075|
[2025/09/12 04:08:37 375417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 375439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49075|rttvar:1299|minrtt:30509|latest_rtt:50247|ack_delay:16|
[2025/09/12 04:08:37 375444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49219|rttvar:1264|minrtt:30509|latest_rtt:50247|ack_delay:16|
[2025/09/12 04:08:37 375448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:936|lost_pn:933|thresh:3|
[2025/09/12 04:08:37 375452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 375456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49219|rtt_var:1264|pto_duration:54275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 375461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 375465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 375469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 375472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117449258|now:1757650117375456|interv:73802|
[2025/09/12 04:08:37 375477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117449258|now:1757650117375456|interval:73802|pto_count:0|srtt:49219
[2025/09/12 04:08:37 375481] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48019, ack_elapse 51884, delivered 62429|rate 1203241|lost 216|
[2025/09/12 04:08:37 375485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203241) in round 18|
[2025/09/12 04:08:37 375493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 375497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 375501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117325075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 375506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117325075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 375510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:49219|latest_rtt:50247|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 375516] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:411|largest:411|pns:2|
[2025/09/12 04:08:37 375520] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:411|frame:ACK |recv_time:1757650117375322|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 375525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237375322|now:1757650117375322|interv:120000000|
[2025/09/12 04:08:37 375529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237375322|now:1757650117375322|interv:120000000|
[2025/09/12 04:08:37 375533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117376068|pq_index:0|
[2025/09/12 04:08:37 375537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117374795|
[2025/09/12 04:08:37 375541] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117375541|
[2025/09/12 04:08:37 375546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117375545|
[2025/09/12 04:08:37 375551] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 375556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49219|min_srtt:49219|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 375560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 375565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 375569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 375574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49219|min_srtt:49219|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 375578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:918768|
[2025/09/12 04:08:37 375585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 375589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 375594] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49219|min_srtt:49219|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 375598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 375602] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 375606] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 375610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 375614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 375618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 375622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 375627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 375630] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 375634] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117376068|
[2025/09/12 04:08:37 375638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117376068|
[2025/09/12 04:08:37 375642] [debug] |xqc_engine_wakeup_after|wakeup:1757650117376068|now:1757650117375642|diff:426|
[2025/09/12 04:08:37 375647] [debug] |xqc_engine_main_logic|END|now:1757650117375545|
[2025/09/12 04:08:37 375653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117375652|
[2025/09/12 04:08:37 375656] [debug] |xqc_engine_wakeup_after|wakeup:1757650117376068|now:1757650117375656|diff:412|
[2025/09/12 04:08:37 375660] [debug] |xqc_engine_main_logic|END|now:1757650117375652|
[2025/09/12 04:08:37 376729] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117376728|
[2025/09/12 04:08:37 376739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117376068|pq_index:0|
[2025/09/12 04:08:37 376744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117375545|
[2025/09/12 04:08:37 376749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117376748|
[2025/09/12 04:08:37 376753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117376068|now:1757650117376748|
[2025/09/12 04:08:37 376758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117376068|now:1757650117376748|
[2025/09/12 04:08:37 376762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 376766] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 376776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49219|min_srtt:49219|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 376781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 376785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 376789] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 376793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 376797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 376802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 376806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 376810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 376815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:996|
[2025/09/12 04:08:37 376847] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117376822|stream_id:0|stream_offset:881971|
[2025/09/12 04:08:37 376856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 376864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 376870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49219|rtt_var:1264|pto_duration:54275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 376877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 376882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 376886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 376890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117451097|now:1757650117376870|interv:74227|
[2025/09/12 04:08:37 376893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117451097|now:1757650117376870|interval:74227|pto_count:0|srtt:49219
[2025/09/12 04:08:37 376898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 376903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 376907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:883158|
[2025/09/12 04:08:37 376916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 376920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:997|
[2025/09/12 04:08:37 376946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117376926|stream_id:0|stream_offset:883158|
[2025/09/12 04:08:37 376955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 376962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 376969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49219|rtt_var:1264|pto_duration:54275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 376975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 376979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 376983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 376987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117451201|now:1757650117376969|interv:74232|
[2025/09/12 04:08:37 376990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117451201|now:1757650117376969|interval:74232|pto_count:0|srtt:49219
[2025/09/12 04:08:37 376995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 376999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 377003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 377008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 377014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117378014|now:1757650117377014|interv:1000|
[2025/09/12 04:08:37 377020] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 377026] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 377032] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117378014|
[2025/09/12 04:08:37 377038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117378014|
[2025/09/12 04:08:37 377044] [debug] |xqc_engine_wakeup_after|wakeup:1757650117378014|now:1757650117377044|diff:970|
[2025/09/12 04:08:37 377051] [debug] |xqc_engine_main_logic|END|now:1757650117376748|
[2025/09/12 04:08:37 377390] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117377389|
[2025/09/12 04:08:37 377399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 377405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:411|
[2025/09/12 04:08:37 377409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:412|
[2025/09/12 04:08:37 377415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:412|
[2025/09/12 04:08:37 377443] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 377448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 377453] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:770906|prior_time:1757650117325398|is_app_limited:0|send_elapse:47927|ack_elapse:51991|ctl_first_sent_time:1757650117326884|lagest_ack_time:1757650117377389|curr_delivered:832135|
[2025/09/12 04:08:37 377457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117326884|
[2025/09/12 04:08:37 377462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 377466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 377470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:770906|prior_time:1757650117325398|is_app_limited:0|send_elapse:47927|ack_elapse:51991|ctl_first_sent_time:1757650117326884|lagest_ack_time:1757650117377389|curr_delivered:833335|
[2025/09/12 04:08:37 377475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117326988|
[2025/09/12 04:08:37 377479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 377483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49219|rttvar:1264|minrtt:30509|latest_rtt:50401|ack_delay:16|
[2025/09/12 04:08:37 377487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49365|rttvar:1239|minrtt:30509|latest_rtt:50401|ack_delay:16|
[2025/09/12 04:08:37 377492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:938|lost_pn:935|thresh:3|
[2025/09/12 04:08:37 377496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 377500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1239|pto_duration:54321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 377504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 377508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 377512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 377516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117451247|now:1757650117377500|interv:73747|
[2025/09/12 04:08:37 377520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117451247|now:1757650117377500|interval:73747|pto_count:0|srtt:49365
[2025/09/12 04:08:37 377524] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47927, ack_elapse 51991, delivered 62429|rate 1200765|lost 216|
[2025/09/12 04:08:37 377529] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200765) in round 18|
[2025/09/12 04:08:37 377536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 377540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4852|
[2025/09/12 04:08:37 377544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117326988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 377548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117326988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 377553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101032|full_bw_reached:1|inflight:62429|srtt:49365|latest_rtt:50401|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 377559] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:412|largest:412|pns:2|
[2025/09/12 04:08:37 377563] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:412|frame:ACK |recv_time:1757650117377389|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 377568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237377389|now:1757650117377389|interv:120000000|
[2025/09/12 04:08:37 377572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237377389|now:1757650117377389|interv:120000000|
[2025/09/12 04:08:37 377576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117378014|pq_index:0|
[2025/09/12 04:08:37 377580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117376748|
[2025/09/12 04:08:37 377584] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117377584|
[2025/09/12 04:08:37 377589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117377588|
[2025/09/12 04:08:37 377594] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 377599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 377603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 377607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 377612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 377616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 377621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:921142|
[2025/09/12 04:08:37 377625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 377632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 377637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 377641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 377645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 377649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 377653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 377657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 377661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 377665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 377670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 377674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 377678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117378014|
[2025/09/12 04:08:37 377682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117378014|
[2025/09/12 04:08:37 377686] [debug] |xqc_engine_wakeup_after|wakeup:1757650117378014|now:1757650117377686|diff:328|
[2025/09/12 04:08:37 377690] [debug] |xqc_engine_main_logic|END|now:1757650117377588|
[2025/09/12 04:08:37 377695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117377695|
[2025/09/12 04:08:37 377699] [debug] |xqc_engine_wakeup_after|wakeup:1757650117378014|now:1757650117377699|diff:315|
[2025/09/12 04:08:37 377703] [debug] |xqc_engine_main_logic|END|now:1757650117377695|
[2025/09/12 04:08:37 378773] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117378773|
[2025/09/12 04:08:37 378784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117378014|pq_index:0|
[2025/09/12 04:08:37 378789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117377588|
[2025/09/12 04:08:37 378794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117378793|
[2025/09/12 04:08:37 378799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117378014|now:1757650117378793|
[2025/09/12 04:08:37 378803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117378014|now:1757650117378793|
[2025/09/12 04:08:37 378807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 378811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 378822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49365|min_srtt:49365|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 378827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 378831] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 378835] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 378839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 378843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 378848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 378852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 378856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 378861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:998|
[2025/09/12 04:08:37 378894] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117378869|stream_id:0|stream_offset:884345|
[2025/09/12 04:08:37 378903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 378911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 378918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1239|pto_duration:54321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 378925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 378930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 378934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 378938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117453190|now:1757650117378917|interv:74273|
[2025/09/12 04:08:37 378942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117453190|now:1757650117378917|interval:74273|pto_count:0|srtt:49365
[2025/09/12 04:08:37 378946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:63629|
[2025/09/12 04:08:37 378951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 378955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:885532|
[2025/09/12 04:08:37 378964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 378968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:999|
[2025/09/12 04:08:37 378994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117378975|stream_id:0|stream_offset:885532|
[2025/09/12 04:08:37 379003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 379010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 379017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1239|pto_duration:54321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 379022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 379026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 379030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 379034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117453296|now:1757650117379016|interv:74280|
[2025/09/12 04:08:37 379041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117453296|now:1757650117379016|interval:74280|pto_count:0|srtt:49365
[2025/09/12 04:08:37 379047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:64829|
[2025/09/12 04:08:37 379054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 379061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:886719|
[2025/09/12 04:08:37 379067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 379074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1000|
[2025/09/12 04:08:37 379107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117379084|stream_id:0|stream_offset:886719|
[2025/09/12 04:08:37 379116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 379124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 379131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49365|rtt_var:1239|pto_duration:54321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 379137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 379143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 379149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 379161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117453405|now:1757650117379130|interv:74275|
[2025/09/12 04:08:37 379167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117453405|now:1757650117379130|interval:74275|pto_count:0|srtt:49365
[2025/09/12 04:08:37 379174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101032|inflight:66029|
[2025/09/12 04:08:37 379181] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 379187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101032|conn:000055C08952B0DC|stream_id:0|stream_offset:887906|
[2025/09/12 04:08:37 379194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 379199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117380199|now:1757650117379199|interv:1000|
[2025/09/12 04:08:37 379205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 379211] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 379216] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117380199|
[2025/09/12 04:08:37 379222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117380199|
[2025/09/12 04:08:37 379227] [debug] |xqc_engine_wakeup_after|wakeup:1757650117380199|now:1757650117379227|diff:972|
[2025/09/12 04:08:37 379234] [debug] |xqc_engine_main_logic|END|now:1757650117378793|
[2025/09/12 04:08:37 379245] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117379244|
[2025/09/12 04:08:37 379252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 379260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:412|
[2025/09/12 04:08:37 379266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:413|
[2025/09/12 04:08:37 379274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:413|
[2025/09/12 04:08:37 379281] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 379288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 379295] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:773306|prior_time:1757650117327389|is_app_limited:0|send_elapse:47917|ack_elapse:51855|ctl_first_sent_time:1757650117328863|lagest_ack_time:1757650117379244|curr_delivered:834535|
[2025/09/12 04:08:37 379302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117328863|
[2025/09/12 04:08:37 379309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 379315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 379322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:773306|prior_time:1757650117327389|is_app_limited:0|send_elapse:47917|ack_elapse:51855|ctl_first_sent_time:1757650117328863|lagest_ack_time:1757650117379244|curr_delivered:835735|
[2025/09/12 04:08:37 379341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117328969|
[2025/09/12 04:08:37 379348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 379354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49365|rttvar:1239|minrtt:30509|latest_rtt:50275|ack_delay:16|
[2025/09/12 04:08:37 379358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49477|rttvar:1153|minrtt:30509|latest_rtt:50275|ack_delay:16|
[2025/09/12 04:08:37 379362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:940|lost_pn:937|thresh:3|
[2025/09/12 04:08:37 379367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 379371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49477|rtt_var:1153|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 379378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 379385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 379391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 379398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117453173|now:1757650117379371|interv:73802|
[2025/09/12 04:08:37 379404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117453173|now:1757650117379371|interval:73802|pto_count:0|srtt:49477
[2025/09/12 04:08:37 379411] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47917, ack_elapse 51855, delivered 62429|rate 1203914|lost 216|
[2025/09/12 04:08:37 379435] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 18|
[2025/09/12 04:08:37 379446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 379452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 379458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117328969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 379465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101032|packet_lost:0|acked:2400|po_sent_time:1757650117328969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 379472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:63629|srtt:49477|latest_rtt:50275|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 379481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:413|largest:413|pns:2|
[2025/09/12 04:08:37 379488] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:413|frame:ACK |recv_time:1757650117379244|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 379497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237379244|now:1757650117379244|interv:120000000|
[2025/09/12 04:08:37 379501] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237379244|now:1757650117379244|interv:120000000|
[2025/09/12 04:08:37 379505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117380199|pq_index:0|
[2025/09/12 04:08:37 379509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117378793|
[2025/09/12 04:08:37 379513] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117379513|
[2025/09/12 04:08:37 379518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117379517|
[2025/09/12 04:08:37 379523] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 379528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49477|min_srtt:49477|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 379533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 379537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 379542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 379546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49477|min_srtt:49477|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 379550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:923516|
[2025/09/12 04:08:37 379555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 379559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 379563] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49477|min_srtt:49477|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 379567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:924703|
[2025/09/12 04:08:37 379571] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 379575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 379579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 379583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 379588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 379595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:887906|
[2025/09/12 04:08:37 379599] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 379603] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 379607] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117380199|
[2025/09/12 04:08:37 379611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117380199|
[2025/09/12 04:08:37 379614] [debug] |xqc_engine_wakeup_after|wakeup:1757650117380199|now:1757650117379614|diff:585|
[2025/09/12 04:08:37 379619] [debug] |xqc_engine_main_logic|END|now:1757650117379517|
[2025/09/12 04:08:37 379624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117379624|
[2025/09/12 04:08:37 379628] [debug] |xqc_engine_wakeup_after|wakeup:1757650117380199|now:1757650117379628|diff:571|
[2025/09/12 04:08:37 379632] [debug] |xqc_engine_main_logic|END|now:1757650117379624|
[2025/09/12 04:08:37 380698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117380698|
[2025/09/12 04:08:37 380709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117380199|pq_index:0|
[2025/09/12 04:08:37 380714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117379517|
[2025/09/12 04:08:37 380719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117380718|
[2025/09/12 04:08:37 380724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117380199|now:1757650117380718|
[2025/09/12 04:08:37 380728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117380199|now:1757650117380718|
[2025/09/12 04:08:37 380732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 380736] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 380741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49477|min_srtt:49477|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 380746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:924703|
[2025/09/12 04:08:37 380750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 380754] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 380758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 380762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 380767] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 380771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:887906|
[2025/09/12 04:08:37 380776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 380785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1001|
[2025/09/12 04:08:37 380816] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117380793|stream_id:0|stream_offset:887906|
[2025/09/12 04:08:37 380822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 380827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 380831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49477|rtt_var:1153|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 380835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 380839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 380843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 380847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117454882|now:1757650117380831|interv:74051|
[2025/09/12 04:08:37 380851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117454882|now:1757650117380831|interval:74051|pto_count:0|srtt:49477
[2025/09/12 04:08:37 380855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64829|
[2025/09/12 04:08:37 380860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 380864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 380869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 380872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117381872|now:1757650117380872|interv:1000|
[2025/09/12 04:08:37 380876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 380880] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 380884] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117381872|
[2025/09/12 04:08:37 380888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117381872|
[2025/09/12 04:08:37 380892] [debug] |xqc_engine_wakeup_after|wakeup:1757650117381872|now:1757650117380892|diff:980|
[2025/09/12 04:08:37 380897] [debug] |xqc_engine_main_logic|END|now:1757650117380718|
[2025/09/12 04:08:37 381308] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117381307|
[2025/09/12 04:08:37 381320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 381329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:413|
[2025/09/12 04:08:37 381334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:414|
[2025/09/12 04:08:37 381342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:414|
[2025/09/12 04:08:37 381357] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 381364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 381371] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:775706|prior_time:1757650117329374|is_app_limited:0|send_elapse:47941|ack_elapse:51933|ctl_first_sent_time:1757650117330843|lagest_ack_time:1757650117381307|curr_delivered:836935|
[2025/09/12 04:08:37 381378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117330843|
[2025/09/12 04:08:37 381386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 381391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 381396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:775706|prior_time:1757650117329374|is_app_limited:0|send_elapse:47941|ack_elapse:51933|ctl_first_sent_time:1757650117330843|lagest_ack_time:1757650117381307|curr_delivered:838135|
[2025/09/12 04:08:37 381400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117330949|
[2025/09/12 04:08:37 381404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 381408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49477|rttvar:1153|minrtt:30509|latest_rtt:50358|ack_delay:16|
[2025/09/12 04:08:37 381412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49585|rttvar:1081|minrtt:30509|latest_rtt:50358|ack_delay:16|
[2025/09/12 04:08:37 381416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:942|lost_pn:939|thresh:3|
[2025/09/12 04:08:37 381444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 381449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49585|rtt_var:1081|pto_duration:53909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 381453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 381457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 381461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 381465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117454702|now:1757650117381448|interv:73254|
[2025/09/12 04:08:37 381469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117454702|now:1757650117381448|interval:73254|pto_count:0|srtt:49585
[2025/09/12 04:08:37 381473] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47941, ack_elapse 51933, delivered 62429|rate 1202106|lost 216|
[2025/09/12 04:08:37 381478] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202106) in round 18|
[2025/09/12 04:08:37 381482] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 381490] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 381494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117330949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 381499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117330949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 381503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:62429|srtt:49585|latest_rtt:50358|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 381509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:414|largest:414|pns:2|
[2025/09/12 04:08:37 381513] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:414|frame:ACK |recv_time:1757650117381307|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 381518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237381307|now:1757650117381307|interv:120000000|
[2025/09/12 04:08:37 381522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237381307|now:1757650117381307|interv:120000000|
[2025/09/12 04:08:37 381526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117381872|pq_index:0|
[2025/09/12 04:08:37 381530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117380718|
[2025/09/12 04:08:37 381534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117381534|
[2025/09/12 04:08:37 381539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117381538|
[2025/09/12 04:08:37 381544] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 381549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 381554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:924703|
[2025/09/12 04:08:37 381558] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 381563] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 381568] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 381572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:925890|
[2025/09/12 04:08:37 381576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 381583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 381588] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 381592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 381596] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 381600] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 381604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 381608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 381612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 381617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 381621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 381625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 381629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117381872|
[2025/09/12 04:08:37 381633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117381872|
[2025/09/12 04:08:37 381637] [debug] |xqc_engine_wakeup_after|wakeup:1757650117381872|now:1757650117381636|diff:236|
[2025/09/12 04:08:37 381641] [debug] |xqc_engine_main_logic|END|now:1757650117381538|
[2025/09/12 04:08:37 381646] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117381646|
[2025/09/12 04:08:37 381650] [debug] |xqc_engine_wakeup_after|wakeup:1757650117381872|now:1757650117381650|diff:222|
[2025/09/12 04:08:37 381654] [debug] |xqc_engine_main_logic|END|now:1757650117381646|
[2025/09/12 04:08:37 382724] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117382724|
[2025/09/12 04:08:37 382736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117381872|pq_index:0|
[2025/09/12 04:08:37 382741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117381538|
[2025/09/12 04:08:37 382746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117382745|
[2025/09/12 04:08:37 382750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117381872|now:1757650117382745|
[2025/09/12 04:08:37 382755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117381872|now:1757650117382745|
[2025/09/12 04:08:37 382759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 382763] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 382768] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 382778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 382783] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 382787] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 382791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 382795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 382800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 382804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 382809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 382813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1002|
[2025/09/12 04:08:37 382845] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117382821|stream_id:0|stream_offset:889093|
[2025/09/12 04:08:37 382851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 382856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 382863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49585|rtt_var:1081|pto_duration:53909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 382870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 382876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 382882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 382889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117456730|now:1757650117382862|interv:73868|
[2025/09/12 04:08:37 382895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117456730|now:1757650117382862|interval:73868|pto_count:0|srtt:49585
[2025/09/12 04:08:37 382903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:63629|
[2025/09/12 04:08:37 382910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 382916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:890280|
[2025/09/12 04:08:37 382921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 382930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1003|
[2025/09/12 04:08:37 382956] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117382937|stream_id:0|stream_offset:890280|
[2025/09/12 04:08:37 382962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 382970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 382977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49585|rtt_var:1081|pto_duration:53909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 382984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 382998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 383004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 383011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117456846|now:1757650117382977|interv:73869|
[2025/09/12 04:08:37 383018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117456846|now:1757650117382977|interval:73869|pto_count:0|srtt:49585
[2025/09/12 04:08:37 383025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64829|
[2025/09/12 04:08:37 383033] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 383040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:891467|
[2025/09/12 04:08:37 383047] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 383052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1004|
[2025/09/12 04:08:37 383083] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117383059|stream_id:0|stream_offset:891467|
[2025/09/12 04:08:37 383092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 383098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 383105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49585|rtt_var:1081|pto_duration:53909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 383111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 383117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 383123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 383129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117456968|now:1757650117383104|interv:73864|
[2025/09/12 04:08:37 383142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117456968|now:1757650117383104|interval:73864|pto_count:0|srtt:49585
[2025/09/12 04:08:37 383149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66029|
[2025/09/12 04:08:37 383157] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 383164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:892654|
[2025/09/12 04:08:37 383171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 383177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117384177|now:1757650117383177|interv:1000|
[2025/09/12 04:08:37 383183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 383190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 383196] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117383407|
[2025/09/12 04:08:37 383202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117383407|
[2025/09/12 04:08:37 383209] [debug] |xqc_engine_wakeup_after|wakeup:1757650117383407|now:1757650117383209|diff:198|
[2025/09/12 04:08:37 383215] [debug] |xqc_engine_main_logic|END|now:1757650117382745|
[2025/09/12 04:08:37 383315] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117383314|
[2025/09/12 04:08:37 383325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 383334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:414|
[2025/09/12 04:08:37 383340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:415|
[2025/09/12 04:08:37 383348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:415|
[2025/09/12 04:08:37 383355] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 383360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 383364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:778106|prior_time:1757650117331378|is_app_limited:0|send_elapse:47950|ack_elapse:51936|ctl_first_sent_time:1757650117332864|lagest_ack_time:1757650117383314|curr_delivered:839335|
[2025/09/12 04:08:37 383369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117332864|
[2025/09/12 04:08:37 383374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 383378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 383382] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:778106|prior_time:1757650117331378|is_app_limited:0|send_elapse:47950|ack_elapse:51936|ctl_first_sent_time:1757650117332864|lagest_ack_time:1757650117383314|curr_delivered:840535|
[2025/09/12 04:08:37 383392] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117332968|
[2025/09/12 04:08:37 383396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 383400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49585|rttvar:1081|minrtt:30509|latest_rtt:50346|ack_delay:24|
[2025/09/12 04:08:37 383404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49677|rttvar:995|minrtt:30509|latest_rtt:50346|ack_delay:24|
[2025/09/12 04:08:37 383408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:944|lost_pn:941|thresh:3|
[2025/09/12 04:08:37 383412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 383416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49677|rtt_var:995|pto_duration:53657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 383445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 383450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 383454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 383457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117456716|now:1757650117383416|interv:73300|
[2025/09/12 04:08:37 383461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117456716|now:1757650117383416|interval:73300|pto_count:0|srtt:49677
[2025/09/12 04:08:37 383466] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47950, ack_elapse 51936, delivered 62429|rate 1202037|lost 216|
[2025/09/12 04:08:37 383471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202037) in round 18|
[2025/09/12 04:08:37 383475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 383479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 383483] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117332968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 383487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117332968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 383492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:63629|srtt:49677|latest_rtt:50346|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 383497] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:415|largest:415|pns:2|
[2025/09/12 04:08:37 383502] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:415|frame:ACK |recv_time:1757650117383314|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 383507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237383314|now:1757650117383314|interv:120000000|
[2025/09/12 04:08:37 383515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237383314|now:1757650117383314|interv:120000000|
[2025/09/12 04:08:37 383519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117383407|pq_index:0|
[2025/09/12 04:08:37 383523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117382745|
[2025/09/12 04:08:37 383527] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117383527|
[2025/09/12 04:08:37 383532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117383531|
[2025/09/12 04:08:37 383536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117383407|now:1757650117383531|
[2025/09/12 04:08:37 383540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 383544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117383407|now:1757650117383531|
[2025/09/12 04:08:37 383548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 383552] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 383557] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:415|ack_delay:25150|first_ack_range:50|largest_pkt_recv_time:1757650117358407|
[2025/09/12 04:08:37 383561] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:415|low:365|pkt_pns:2|
[2025/09/12 04:08:37 383565] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:402|frame_largest_recv:415|
[2025/09/12 04:08:37 383569] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 383574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49677|min_srtt:49677|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 383578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 383583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49677|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 383587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 383592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49677|min_srtt:49677|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 383596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:928264|
[2025/09/12 04:08:37 383600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49677|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 383605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 383609] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49677|min_srtt:49677|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 383616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 383620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 383624] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 383628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 383632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 383637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 383641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:892654|
[2025/09/12 04:08:37 383645] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 383649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 383653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117384177|
[2025/09/12 04:08:37 383657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117384177|
[2025/09/12 04:08:37 383661] [debug] |xqc_engine_wakeup_after|wakeup:1757650117384177|now:1757650117383661|diff:516|
[2025/09/12 04:08:37 383665] [debug] |xqc_engine_main_logic|END|now:1757650117383531|
[2025/09/12 04:08:37 383670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117383670|
[2025/09/12 04:08:37 383674] [debug] |xqc_engine_wakeup_after|wakeup:1757650117384177|now:1757650117383674|diff:503|
[2025/09/12 04:08:37 383678] [debug] |xqc_engine_main_logic|END|now:1757650117383670|
[2025/09/12 04:08:37 384748] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117384748|
[2025/09/12 04:08:37 384760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117384177|pq_index:0|
[2025/09/12 04:08:37 384765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117383531|
[2025/09/12 04:08:37 384770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117384769|
[2025/09/12 04:08:37 384775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117384177|now:1757650117384769|
[2025/09/12 04:08:37 384779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117384177|now:1757650117384769|
[2025/09/12 04:08:37 384783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 384788] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 384793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49677|min_srtt:49677|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 384798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 384802] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 384812] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 384816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 384820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 384825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 384829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:892654|
[2025/09/12 04:08:37 384834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 384838] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1005|
[2025/09/12 04:08:37 384869] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1005|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757650117384846|stream_id:0|stream_offset:892654|
[2025/09/12 04:08:37 384875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1005|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 384880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 384886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49677|rtt_var:995|pto_duration:53657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 384893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 384899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 384906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 04:08:37 384912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117458503|now:1757650117384886|interv:73617|
[2025/09/12 04:08:37 384919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117458503|now:1757650117384886|interval:73617|pto_count:0|srtt:49677
[2025/09/12 04:08:37 384926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64836|
[2025/09/12 04:08:37 384934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 384939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:893841|
[2025/09/12 04:08:37 384943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 384947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1006|
[2025/09/12 04:08:37 384972] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757650117384954|stream_id:0|stream_offset:893841|
[2025/09/12 04:08:37 384977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 384999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 04:08:37 385006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49677|rtt_var:995|pto_duration:53657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 385013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 385018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 385024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 04:08:37 385030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117458611|now:1757650117385005|interv:73606|
[2025/09/12 04:08:37 385037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117458611|now:1757650117385005|interval:73606|pto_count:0|srtt:49677
[2025/09/12 04:08:37 385044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66036|
[2025/09/12 04:08:37 385052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 385059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:895028|
[2025/09/12 04:08:37 385065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 385071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117386071|now:1757650117385071|interv:1000|
[2025/09/12 04:08:37 385076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 385080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 385085] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117386071|
[2025/09/12 04:08:37 385092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117386071|
[2025/09/12 04:08:37 385098] [debug] |xqc_engine_wakeup_after|wakeup:1757650117386071|now:1757650117385098|diff:973|
[2025/09/12 04:08:37 385105] [debug] |xqc_engine_main_logic|END|now:1757650117384769|
[2025/09/12 04:08:37 385313] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117385312|
[2025/09/12 04:08:37 385324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 385333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:415|
[2025/09/12 04:08:37 385339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:416|
[2025/09/12 04:08:37 385347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:416|
[2025/09/12 04:08:37 385353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 385361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:945|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:945|
[2025/09/12 04:08:37 385368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61236|prior_delivered:780506|prior_time:1757650117333380|is_app_limited:0|send_elapse:47999|ack_elapse:51932|ctl_first_sent_time:1757650117334904|lagest_ack_time:1757650117385312|curr_delivered:841742|
[2025/09/12 04:08:37 385390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117334904|
[2025/09/12 04:08:37 385395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 385399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 385404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61236|prior_delivered:780506|prior_time:1757650117333380|is_app_limited:0|send_elapse:47999|ack_elapse:51932|ctl_first_sent_time:1757650117334904|lagest_ack_time:1757650117385312|curr_delivered:842942|
[2025/09/12 04:08:37 385408] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117334994|
[2025/09/12 04:08:37 385412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 385416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49677|rttvar:995|minrtt:30509|latest_rtt:50318|ack_delay:16|
[2025/09/12 04:08:37 385441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49755|rttvar:903|minrtt:30509|latest_rtt:50318|ack_delay:16|
[2025/09/12 04:08:37 385446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:946|lost_pn:943|thresh:3|
[2025/09/12 04:08:37 385450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 390|pns:2|
[2025/09/12 04:08:37 385454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 385458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:903|pto_duration:53367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 385462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 385466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 385470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 385474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117458321|now:1757650117385458|interv:72863|
[2025/09/12 04:08:37 385478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117458321|now:1757650117385458|interval:72863|pto_count:0|srtt:49755
[2025/09/12 04:08:37 385482] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47999, ack_elapse 51932, delivered 62436|rate 1202264|lost 216|
[2025/09/12 04:08:37 385487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202264) in round 18|
[2025/09/12 04:08:37 385491] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 385495] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 385499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2407|po_sent_time:1757650117334994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 385507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2407|po_sent_time:1757650117334994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 385512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:63629|srtt:49755|latest_rtt:50318|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 385518] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:416|largest:416|pns:2|
[2025/09/12 04:08:37 385522] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:416|frame:ACK |recv_time:1757650117385312|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 385527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237385312|now:1757650117385312|interv:120000000|
[2025/09/12 04:08:37 385531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237385312|now:1757650117385312|interv:120000000|
[2025/09/12 04:08:37 385535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117386071|pq_index:0|
[2025/09/12 04:08:37 385539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117384769|
[2025/09/12 04:08:37 385543] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117385543|
[2025/09/12 04:08:37 385548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117385547|
[2025/09/12 04:08:37 385553] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 385558] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 385562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 385566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 385571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 385575] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 385580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 385584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 385588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 385592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 385599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 385603] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 385607] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 385611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 385615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 385620] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 385624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:895028|
[2025/09/12 04:08:37 385628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 385632] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 385636] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117386071|
[2025/09/12 04:08:37 385640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117386071|
[2025/09/12 04:08:37 385644] [debug] |xqc_engine_wakeup_after|wakeup:1757650117386071|now:1757650117385643|diff:428|
[2025/09/12 04:08:37 385648] [debug] |xqc_engine_main_logic|END|now:1757650117385547|
[2025/09/12 04:08:37 385653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117385653|
[2025/09/12 04:08:37 385657] [debug] |xqc_engine_wakeup_after|wakeup:1757650117386071|now:1757650117385657|diff:414|
[2025/09/12 04:08:37 385661] [debug] |xqc_engine_main_logic|END|now:1757650117385653|
[2025/09/12 04:08:37 386730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117386730|
[2025/09/12 04:08:37 386742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117386071|pq_index:0|
[2025/09/12 04:08:37 386746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117385547|
[2025/09/12 04:08:37 386751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117386750|
[2025/09/12 04:08:37 386756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117386071|now:1757650117386750|
[2025/09/12 04:08:37 386760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117386071|now:1757650117386750|
[2025/09/12 04:08:37 386764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 386768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 386773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49755|min_srtt:49755|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 386778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 386788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 386792] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 386796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 386800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 386805] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 386809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:895028|
[2025/09/12 04:08:37 386813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 386818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1007|
[2025/09/12 04:08:37 386848] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117386826|stream_id:0|stream_offset:895028|
[2025/09/12 04:08:37 386854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 386859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 386863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:903|pto_duration:53367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 386867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 386871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 386875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 386879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117460193|now:1757650117386863|interv:73330|
[2025/09/12 04:08:37 386883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117460193|now:1757650117386863|interval:73330|pto_count:0|srtt:49755
[2025/09/12 04:08:37 386888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64829|
[2025/09/12 04:08:37 386892] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 386897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:896215|
[2025/09/12 04:08:37 386901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 386905] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1008|
[2025/09/12 04:08:37 386924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117386911|stream_id:0|stream_offset:896215|
[2025/09/12 04:08:37 386933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 386937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 386941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49755|rtt_var:903|pto_duration:53367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 386946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 386950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 386953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 386957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117460278|now:1757650117386941|interv:73337|
[2025/09/12 04:08:37 386961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117460278|now:1757650117386941|interval:73337|pto_count:0|srtt:49755
[2025/09/12 04:08:37 386966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66029|
[2025/09/12 04:08:37 386970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 386980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:897402|
[2025/09/12 04:08:37 386985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 386989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117387988|now:1757650117386988|interv:1000|
[2025/09/12 04:08:37 386993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 386996] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 387000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117387988|
[2025/09/12 04:08:37 387004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117387988|
[2025/09/12 04:08:37 387008] [debug] |xqc_engine_wakeup_after|wakeup:1757650117387988|now:1757650117387008|diff:980|
[2025/09/12 04:08:37 387013] [debug] |xqc_engine_main_logic|END|now:1757650117386750|
[2025/09/12 04:08:37 387295] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117387294|
[2025/09/12 04:08:37 387306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 387315] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:416|
[2025/09/12 04:08:37 387321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:417|
[2025/09/12 04:08:37 387329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:417|
[2025/09/12 04:08:37 387335] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 387342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 387348] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61236|prior_delivered:782906|prior_time:1757650117335365|is_app_limited:0|send_elapse:49829|ack_elapse:51929|ctl_first_sent_time:1757650117336845|lagest_ack_time:1757650117387294|curr_delivered:844142|
[2025/09/12 04:08:37 387359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117336845|
[2025/09/12 04:08:37 387366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 387373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 387381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61236|prior_delivered:782906|prior_time:1757650117335365|is_app_limited:0|send_elapse:49829|ack_elapse:51929|ctl_first_sent_time:1757650117336845|lagest_ack_time:1757650117387294|curr_delivered:845342|
[2025/09/12 04:08:37 387388] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117336950|
[2025/09/12 04:08:37 387394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 387400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49755|rttvar:903|minrtt:30509|latest_rtt:50344|ack_delay:16|
[2025/09/12 04:08:37 387407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49827|rttvar:821|minrtt:30509|latest_rtt:50344|ack_delay:16|
[2025/09/12 04:08:37 387413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:948|lost_pn:945|thresh:3|
[2025/09/12 04:08:37 387438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 387448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:821|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 387455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 387461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 387466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 387472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117460022|now:1757650117387448|interv:72574|
[2025/09/12 04:08:37 387479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117460022|now:1757650117387448|interval:72574|pto_count:0|srtt:49827
[2025/09/12 04:08:37 387486] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49829, ack_elapse 51929, delivered 62436|rate 1202333|lost 216|
[2025/09/12 04:08:37 387493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202333) in round 18|
[2025/09/12 04:08:37 387500] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 387507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 387511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117336950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 387520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117336950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 387525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:63629|srtt:49827|latest_rtt:50344|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 387531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:417|largest:417|pns:2|
[2025/09/12 04:08:37 387536] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:417|frame:ACK |recv_time:1757650117387294|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 387540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237387294|now:1757650117387294|interv:120000000|
[2025/09/12 04:08:37 387545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237387294|now:1757650117387294|interv:120000000|
[2025/09/12 04:08:37 387548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117387988|pq_index:0|
[2025/09/12 04:08:37 387553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117386750|
[2025/09/12 04:08:37 387557] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117387556|
[2025/09/12 04:08:37 387562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117387560|
[2025/09/12 04:08:37 387567] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 387571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 387576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 387580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 387585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 387589] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 387594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:933012|
[2025/09/12 04:08:37 387598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 387602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 387606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 387613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:934199|
[2025/09/12 04:08:37 387617] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 387621] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 387625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 387629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 387634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 387638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:897402|
[2025/09/12 04:08:37 387642] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 387646] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 387650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117387988|
[2025/09/12 04:08:37 387654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117387988|
[2025/09/12 04:08:37 387658] [debug] |xqc_engine_wakeup_after|wakeup:1757650117387988|now:1757650117387658|diff:330|
[2025/09/12 04:08:37 387662] [debug] |xqc_engine_main_logic|END|now:1757650117387560|
[2025/09/12 04:08:37 387668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117387668|
[2025/09/12 04:08:37 387672] [debug] |xqc_engine_wakeup_after|wakeup:1757650117387988|now:1757650117387671|diff:317|
[2025/09/12 04:08:37 387675] [debug] |xqc_engine_main_logic|END|now:1757650117387668|
[2025/09/12 04:08:37 388745] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117388745|
[2025/09/12 04:08:37 388756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117387988|pq_index:0|
[2025/09/12 04:08:37 388761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117387560|
[2025/09/12 04:08:37 388766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117388765|
[2025/09/12 04:08:37 388771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117387988|now:1757650117388765|
[2025/09/12 04:08:37 388775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117387988|now:1757650117388765|
[2025/09/12 04:08:37 388779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 388783] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 388788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49827|min_srtt:49827|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 388793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:934199|
[2025/09/12 04:08:37 388797] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 388811] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 388815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 388819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 388824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 388828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:897402|
[2025/09/12 04:08:37 388832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 388837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1009|
[2025/09/12 04:08:37 388870] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117388845|stream_id:0|stream_offset:897402|
[2025/09/12 04:08:37 388879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 388887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 388894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:821|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 388901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 388906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 388910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 388914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117461956|now:1757650117388893|interv:73063|
[2025/09/12 04:08:37 388917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117461956|now:1757650117388893|interval:73063|pto_count:0|srtt:49827
[2025/09/12 04:08:37 388922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64829|
[2025/09/12 04:08:37 388927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 388931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:898589|
[2025/09/12 04:08:37 388936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 388940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1010|
[2025/09/12 04:08:37 388965] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117388946|stream_id:0|stream_offset:898589|
[2025/09/12 04:08:37 388974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 388988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 388993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:821|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 388997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 389001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 389005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 389009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117462057|now:1757650117388993|interv:73064|
[2025/09/12 04:08:37 389013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117462057|now:1757650117388993|interval:73064|pto_count:0|srtt:49827
[2025/09/12 04:08:37 389017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66029|
[2025/09/12 04:08:37 389022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 389026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:899776|
[2025/09/12 04:08:37 389030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 389034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1011|
[2025/09/12 04:08:37 389059] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117389040|stream_id:0|stream_offset:899776|
[2025/09/12 04:08:37 389068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 389074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 389081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49827|rtt_var:821|pto_duration:53111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 389087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 389093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 389098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 389105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117462151|now:1757650117389080|interv:73071|
[2025/09/12 04:08:37 389111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117462151|now:1757650117389080|interval:73071|pto_count:0|srtt:49827
[2025/09/12 04:08:37 389117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:67229|
[2025/09/12 04:08:37 389130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 389137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 389143] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 389148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117390148|now:1757650117389148|interv:1000|
[2025/09/12 04:08:37 389154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 389160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 389167] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117390148|
[2025/09/12 04:08:37 389173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117390148|
[2025/09/12 04:08:37 389179] [debug] |xqc_engine_wakeup_after|wakeup:1757650117390148|now:1757650117389179|diff:969|
[2025/09/12 04:08:37 389185] [debug] |xqc_engine_main_logic|END|now:1757650117388765|
[2025/09/12 04:08:37 389312] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117389311|
[2025/09/12 04:08:37 389322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 389331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:417|
[2025/09/12 04:08:37 389336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:418|
[2025/09/12 04:08:37 389344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:418|
[2025/09/12 04:08:37 389350] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 389358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 389365] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:785313|prior_time:1757650117337379|is_app_limited:0|send_elapse:49914|ack_elapse:51932|ctl_first_sent_time:1757650117338884|lagest_ack_time:1757650117389311|curr_delivered:846542|
[2025/09/12 04:08:37 389372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117338884|
[2025/09/12 04:08:37 389379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 389386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 389393] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61229|prior_delivered:785313|prior_time:1757650117337379|is_app_limited:0|send_elapse:49914|ack_elapse:51932|ctl_first_sent_time:1757650117338884|lagest_ack_time:1757650117389311|curr_delivered:847742|
[2025/09/12 04:08:37 389400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117339000|
[2025/09/12 04:08:37 389406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 389410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49827|rttvar:821|minrtt:30509|latest_rtt:50311|ack_delay:16|
[2025/09/12 04:08:37 389436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49885|rttvar:733|minrtt:30509|latest_rtt:50311|ack_delay:16|
[2025/09/12 04:08:37 389448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:950|lost_pn:947|thresh:3|
[2025/09/12 04:08:37 389455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 389462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49885|rtt_var:733|pto_duration:52817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 389469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 389473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 389477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 389481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117461857|now:1757650117389461|interv:72396|
[2025/09/12 04:08:37 389485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117461857|now:1757650117389461|interval:72396|pto_count:0|srtt:49885
[2025/09/12 04:08:37 389489] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49914, ack_elapse 51932, delivered 62429|rate 1202129|lost 216|
[2025/09/12 04:08:37 389494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 18|
[2025/09/12 04:08:37 389498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 389502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 389506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117339000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 389510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117339000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 389515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:64829|srtt:49885|latest_rtt:50311|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 389521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:418|largest:418|pns:2|
[2025/09/12 04:08:37 389525] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:418|frame:ACK |recv_time:1757650117389311|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 389530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237389311|now:1757650117389311|interv:120000000|
[2025/09/12 04:08:37 389534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237389311|now:1757650117389311|interv:120000000|
[2025/09/12 04:08:37 389538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117390148|pq_index:0|
[2025/09/12 04:08:37 389542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117388765|
[2025/09/12 04:08:37 389550] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117389550|
[2025/09/12 04:08:37 389555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117389554|
[2025/09/12 04:08:37 389560] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 389565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49885|min_srtt:49885|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 389569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:934199|
[2025/09/12 04:08:37 389574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 389578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 389583] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49885|min_srtt:49885|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 389587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:935386|
[2025/09/12 04:08:37 389591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 389596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 389600] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49885|min_srtt:49885|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 389604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 389608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 389612] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 389616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 389620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 389625] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 389629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 389633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 389637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 389643] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117390148|
[2025/09/12 04:08:37 389647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117390148|
[2025/09/12 04:08:37 389651] [debug] |xqc_engine_wakeup_after|wakeup:1757650117390148|now:1757650117389651|diff:497|
[2025/09/12 04:08:37 389656] [debug] |xqc_engine_main_logic|END|now:1757650117389554|
[2025/09/12 04:08:37 389661] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117389661|
[2025/09/12 04:08:37 389665] [debug] |xqc_engine_wakeup_after|wakeup:1757650117390148|now:1757650117389665|diff:483|
[2025/09/12 04:08:37 389669] [debug] |xqc_engine_main_logic|END|now:1757650117389661|
[2025/09/12 04:08:37 390738] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117390738|
[2025/09/12 04:08:37 390749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117390148|pq_index:0|
[2025/09/12 04:08:37 390753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117389554|
[2025/09/12 04:08:37 390758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117390757|
[2025/09/12 04:08:37 390763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117390148|now:1757650117390757|
[2025/09/12 04:08:37 390767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117390148|now:1757650117390757|
[2025/09/12 04:08:37 390771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 390776] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 390781] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49885|min_srtt:49885|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 390785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 390790] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 390793] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 390797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 390802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 390806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 390810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 390815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 390819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1012|
[2025/09/12 04:08:37 390852] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117390827|stream_id:0|stream_offset:900963|
[2025/09/12 04:08:37 390861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 390875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 390882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49885|rtt_var:733|pto_duration:52817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 390888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 390892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 390896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 390899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117463644|now:1757650117390882|interv:72762|
[2025/09/12 04:08:37 390903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117463644|now:1757650117390882|interval:72762|pto_count:0|srtt:49885
[2025/09/12 04:08:37 390908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66029|
[2025/09/12 04:08:37 390913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 390917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:902150|
[2025/09/12 04:08:37 390921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 390925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1013|
[2025/09/12 04:08:37 390952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117390932|stream_id:0|stream_offset:902150|
[2025/09/12 04:08:37 390960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 390968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 390975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49885|rtt_var:733|pto_duration:52817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 390981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 390985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 390988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 390992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117463749|now:1757650117390974|interv:72775|
[2025/09/12 04:08:37 390996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117463749|now:1757650117390974|interval:72775|pto_count:0|srtt:49885
[2025/09/12 04:08:37 391001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:67229|
[2025/09/12 04:08:37 391010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 391014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 391018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 391022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117392022|now:1757650117391022|interv:1000|
[2025/09/12 04:08:37 391026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 391029] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 391033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117392022|
[2025/09/12 04:08:37 391038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117392022|
[2025/09/12 04:08:37 391042] [debug] |xqc_engine_wakeup_after|wakeup:1757650117392022|now:1757650117391041|diff:981|
[2025/09/12 04:08:37 391046] [debug] |xqc_engine_main_logic|END|now:1757650117390757|
[2025/09/12 04:08:37 391285] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117391284|
[2025/09/12 04:08:37 391295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 391303] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:418|
[2025/09/12 04:08:37 391309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:419|
[2025/09/12 04:08:37 391317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:419|
[2025/09/12 04:08:37 391332] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 391340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:951|
[2025/09/12 04:08:37 391346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:785313|prior_time:1757650117337379|is_app_limited:0|send_elapse:50131|ack_elapse:53905|ctl_first_sent_time:1757650117339101|lagest_ack_time:1757650117391284|curr_delivered:848942|
[2025/09/12 04:08:37 391353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117339101|
[2025/09/12 04:08:37 391360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 391367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:952|
[2025/09/12 04:08:37 391373] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:787713|prior_time:1757650117339352|is_app_limited:0|send_elapse:49921|ack_elapse:51932|ctl_first_sent_time:1757650117340857|lagest_ack_time:1757650117391284|curr_delivered:850142|
[2025/09/12 04:08:37 391380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117340857|
[2025/09/12 04:08:37 391386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 391390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49885|rttvar:733|minrtt:30509|latest_rtt:50427|ack_delay:16|
[2025/09/12 04:08:37 391400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49951|rttvar:681|minrtt:30509|latest_rtt:50427|ack_delay:16|
[2025/09/12 04:08:37 391404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:952|lost_pn:949|thresh:3|
[2025/09/12 04:08:37 391408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 391412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49951|rtt_var:681|pto_duration:52675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 391417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 391442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 391446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 391450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117463607|now:1757650117391412|interv:72195|
[2025/09/12 04:08:37 391454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117463607|now:1757650117391412|interval:72195|pto_count:0|srtt:49951
[2025/09/12 04:08:37 391458] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49921, ack_elapse 51932, delivered 62429|rate 1202129|lost 216|
[2025/09/12 04:08:37 391463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 18|
[2025/09/12 04:08:37 391467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 391471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 391475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117340857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 391479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117340857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 391484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:64829|srtt:49951|latest_rtt:50427|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 391490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:419|largest:419|pns:2|
[2025/09/12 04:08:37 391494] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:419|frame:ACK |recv_time:1757650117391284|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 391499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237391284|now:1757650117391284|interv:120000000|
[2025/09/12 04:08:37 391503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237391284|now:1757650117391284|interv:120000000|
[2025/09/12 04:08:37 391507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117392022|pq_index:0|
[2025/09/12 04:08:37 391511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117390757|
[2025/09/12 04:08:37 391519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117391519|
[2025/09/12 04:08:37 391523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117391523|
[2025/09/12 04:08:37 391529] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 391533] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 391538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 391542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 391547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 391552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 391556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:937760|
[2025/09/12 04:08:37 391560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 391564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 391569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49951|min_srtt:49951|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 391573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 391577] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 391581] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 391585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 391589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 391593] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 391597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 391602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 391605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 391609] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117392022|
[2025/09/12 04:08:37 391616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117392022|
[2025/09/12 04:08:37 391620] [debug] |xqc_engine_wakeup_after|wakeup:1757650117392022|now:1757650117391620|diff:402|
[2025/09/12 04:08:37 391624] [debug] |xqc_engine_main_logic|END|now:1757650117391523|
[2025/09/12 04:08:37 391629] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117391629|
[2025/09/12 04:08:37 391633] [debug] |xqc_engine_wakeup_after|wakeup:1757650117392022|now:1757650117391633|diff:389|
[2025/09/12 04:08:37 391637] [debug] |xqc_engine_main_logic|END|now:1757650117391629|
[2025/09/12 04:08:37 392318] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117392317|
[2025/09/12 04:08:37 392330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 392339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:419|
[2025/09/12 04:08:37 392343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:420|
[2025/09/12 04:08:37 392349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:420|
[2025/09/12 04:08:37 392353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 392358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:958|path_largest_ack:958|
[2025/09/12 04:08:37 392363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:787713|prior_time:1757650117339352|is_app_limited:0|send_elapse:50014|ack_elapse:52965|ctl_first_sent_time:1757650117340950|lagest_ack_time:1757650117392317|curr_delivered:851342|
[2025/09/12 04:08:37 392368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117340950|
[2025/09/12 04:08:37 392373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 392377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49951|rttvar:681|minrtt:30509|latest_rtt:51367|ack_delay:32|
[2025/09/12 04:08:37 392383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50124|rttvar:857|minrtt:30509|latest_rtt:51367|ack_delay:32|
[2025/09/12 04:08:37 392390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:958|lost_pn:955|thresh:3|
[2025/09/12 04:08:37 392396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 392402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50124|rtt_var:857|pto_duration:53552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 392406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 392410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 392414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 392418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117464484|now:1757650117392401|interv:72083|
[2025/09/12 04:08:37 392445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117464484|now:1757650117392401|interval:72083|pto_count:0|srtt:50124
[2025/09/12 04:08:37 392455] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50014, ack_elapse 52965, delivered 63629|rate 1201340|lost 216|
[2025/09/12 04:08:37 392460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201340) in round 18|
[2025/09/12 04:08:37 392464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 392468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 392472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:1200|po_sent_time:1757650117340950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 392476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:1200|po_sent_time:1757650117340950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 392481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:63629|srtt:50124|latest_rtt:51367|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 392487] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:420|largest:420|pns:2|
[2025/09/12 04:08:37 392491] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:420|frame:ACK |recv_time:1757650117392317|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 392496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237392317|now:1757650117392317|interv:120000000|
[2025/09/12 04:08:37 392500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237392317|now:1757650117392317|interv:120000000|
[2025/09/12 04:08:37 392504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117392022|pq_index:0|
[2025/09/12 04:08:37 392508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117391523|
[2025/09/12 04:08:37 392512] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117392512|
[2025/09/12 04:08:37 392517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117392516|
[2025/09/12 04:08:37 392522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117392022|now:1757650117392516|
[2025/09/12 04:08:37 392526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117392022|now:1757650117392516|
[2025/09/12 04:08:37 392530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 392534] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 392539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50124|min_srtt:50124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 392544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 392548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 392556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 392561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50124|min_srtt:50124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 392565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:940134|
[2025/09/12 04:08:37 392569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 392573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 392577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 392581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 392586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 392590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 392594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 392598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1014|
[2025/09/12 04:08:37 392629] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117392606|stream_id:0|stream_offset:903337|
[2025/09/12 04:08:37 392635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 392640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 392644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50124|rtt_var:857|pto_duration:53552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 392649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 392653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 392657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 392660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117466158|now:1757650117392644|interv:73514|
[2025/09/12 04:08:37 392665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117466158|now:1757650117392644|interval:73514|pto_count:0|srtt:50124
[2025/09/12 04:08:37 392669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:64829|
[2025/09/12 04:08:37 392674] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 392682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:904524|
[2025/09/12 04:08:37 392686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 392690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1015|
[2025/09/12 04:08:37 392710] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117392696|stream_id:0|stream_offset:904524|
[2025/09/12 04:08:37 392715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 392720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 392724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50124|rtt_var:857|pto_duration:53552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 392728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 392732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 392736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 392740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117466248|now:1757650117392724|interv:73524|
[2025/09/12 04:08:37 392744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117466248|now:1757650117392724|interval:73524|pto_count:0|srtt:50124
[2025/09/12 04:08:37 392748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:66029|
[2025/09/12 04:08:37 392752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 392756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 392761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 392764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117393764|now:1757650117392764|interv:1000|
[2025/09/12 04:08:37 392768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 392772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 392776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117393764|
[2025/09/12 04:08:37 392780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117393764|
[2025/09/12 04:08:37 392784] [debug] |xqc_engine_wakeup_after|wakeup:1757650117393764|now:1757650117392784|diff:980|
[2025/09/12 04:08:37 392788] [debug] |xqc_engine_main_logic|END|now:1757650117392516|
[2025/09/12 04:08:37 392794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117392794|
[2025/09/12 04:08:37 392797] [debug] |xqc_engine_wakeup_after|wakeup:1757650117393764|now:1757650117392797|diff:967|
[2025/09/12 04:08:37 392801] [debug] |xqc_engine_main_logic|END|now:1757650117392794|
[2025/09/12 04:08:37 393875] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117393875|
[2025/09/12 04:08:37 393893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117393764|pq_index:0|
[2025/09/12 04:08:37 393898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117392516|
[2025/09/12 04:08:37 393903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117393902|
[2025/09/12 04:08:37 393908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117393764|now:1757650117393902|
[2025/09/12 04:08:37 393912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117393764|now:1757650117393902|
[2025/09/12 04:08:37 393916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 393921] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 393926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50124|min_srtt:50124|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 393931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:940134|
[2025/09/12 04:08:37 393935] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 393939] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 393943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 393947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 393952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 393956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 393960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 393965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1016|
[2025/09/12 04:08:37 393999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117393973|stream_id:0|stream_offset:905711|
[2025/09/12 04:08:37 394008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 394016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 394022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50124|rtt_var:857|pto_duration:53552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 394029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 394036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 394048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 394055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117467525|now:1757650117394022|interv:73503|
[2025/09/12 04:08:37 394062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117467525|now:1757650117394022|interval:73503|pto_count:0|srtt:50124
[2025/09/12 04:08:37 394069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:67229|
[2025/09/12 04:08:37 394078] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 394085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:906898|
[2025/09/12 04:08:37 394091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 394097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1017|
[2025/09/12 04:08:37 394149] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117394104|stream_id:0|stream_offset:906898|
[2025/09/12 04:08:37 394158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 394165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 394171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50124|rtt_var:857|pto_duration:53552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 394178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 394184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 394189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 394195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117467656|now:1757650117394171|interv:73485|
[2025/09/12 04:08:37 394201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117467656|now:1757650117394171|interval:73485|pto_count:0|srtt:50124
[2025/09/12 04:08:37 394209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 394217] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 394223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 394230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 394236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117395236|now:1757650117394236|interv:1000|
[2025/09/12 04:08:37 394242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 394255] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 394261] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117395236|
[2025/09/12 04:08:37 394267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117395236|
[2025/09/12 04:08:37 394273] [debug] |xqc_engine_wakeup_after|wakeup:1757650117395236|now:1757650117394273|diff:963|
[2025/09/12 04:08:37 394280] [debug] |xqc_engine_main_logic|END|now:1757650117393902|
[2025/09/12 04:08:37 394291] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117394290|
[2025/09/12 04:08:37 394298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 394306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:420|
[2025/09/12 04:08:37 394313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:421|
[2025/09/12 04:08:37 394321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:421|
[2025/09/12 04:08:37 394327] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 394335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:959|
[2025/09/12 04:08:37 394342] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:790113|prior_time:1757650117341355|is_app_limited:0|send_elapse:49934|ack_elapse:52935|ctl_first_sent_time:1757650117342837|lagest_ack_time:1757650117394290|curr_delivered:852542|
[2025/09/12 04:08:37 394350] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117342837|
[2025/09/12 04:08:37 394357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 394363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:960|
[2025/09/12 04:08:37 394370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:790113|prior_time:1757650117341355|is_app_limited:0|send_elapse:49934|ack_elapse:52935|ctl_first_sent_time:1757650117342837|lagest_ack_time:1757650117394290|curr_delivered:853742|
[2025/09/12 04:08:37 394374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117342948|
[2025/09/12 04:08:37 394378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 394382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50124|rttvar:857|minrtt:30509|latest_rtt:51342|ack_delay:24|
[2025/09/12 04:08:37 394386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50273|rttvar:941|minrtt:30509|latest_rtt:51342|ack_delay:24|
[2025/09/12 04:08:37 394390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:960|lost_pn:957|thresh:3|
[2025/09/12 04:08:37 394395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 394399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50273|rtt_var:941|pto_duration:54037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 394403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 394411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 394415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 394441] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117468141|now:1757650117394398|interv:73743|
[2025/09/12 04:08:37 394450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117468141|now:1757650117394398|interval:73743|pto_count:0|srtt:50273
[2025/09/12 04:08:37 394455] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49934, ack_elapse 52935, delivered 63629|rate 1202021|lost 216|
[2025/09/12 04:08:37 394459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202021) in round 18|
[2025/09/12 04:08:37 394464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 394468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 394472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117342948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 394476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117342948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 394481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:66029|srtt:50273|latest_rtt:51342|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 394487] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:421|largest:421|pns:2|
[2025/09/12 04:08:37 394491] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:421|frame:ACK |recv_time:1757650117394290|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 394496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237394290|now:1757650117394290|interv:120000000|
[2025/09/12 04:08:37 394500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237394290|now:1757650117394290|interv:120000000|
[2025/09/12 04:08:37 394504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117395236|pq_index:0|
[2025/09/12 04:08:37 394509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117393902|
[2025/09/12 04:08:37 394516] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117394516|
[2025/09/12 04:08:37 394524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117394522|
[2025/09/12 04:08:37 394532] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 394537] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50273|min_srtt:50273|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 394545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:940134|
[2025/09/12 04:08:37 394550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 394554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 394559] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50273|min_srtt:50273|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 394563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 394568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 394572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 394576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50273|min_srtt:50273|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 394581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 394585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 394589] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 394594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 394601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 394608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 394614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 394618] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 394622] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 394626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117395236|
[2025/09/12 04:08:37 394630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117395236|
[2025/09/12 04:08:37 394634] [debug] |xqc_engine_wakeup_after|wakeup:1757650117395236|now:1757650117394634|diff:602|
[2025/09/12 04:08:37 394638] [debug] |xqc_engine_main_logic|END|now:1757650117394522|
[2025/09/12 04:08:37 394644] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117394644|
[2025/09/12 04:08:37 394648] [debug] |xqc_engine_wakeup_after|wakeup:1757650117395236|now:1757650117394647|diff:589|
[2025/09/12 04:08:37 394651] [debug] |xqc_engine_main_logic|END|now:1757650117394644|
[2025/09/12 04:08:37 395719] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117395719|
[2025/09/12 04:08:37 395737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117395236|pq_index:0|
[2025/09/12 04:08:37 395741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117394522|
[2025/09/12 04:08:37 395747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117395745|
[2025/09/12 04:08:37 395751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117395236|now:1757650117395745|
[2025/09/12 04:08:37 395756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117395236|now:1757650117395745|
[2025/09/12 04:08:37 395759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 395764] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 395769] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50273|min_srtt:50273|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 395774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 395778] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 395782] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 395786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 395790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 395795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 395799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 395803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 395808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1018|
[2025/09/12 04:08:37 395839] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117395816|stream_id:0|stream_offset:908085|
[2025/09/12 04:08:37 395845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 395849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 395854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50273|rtt_var:941|pto_duration:54037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 395858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 395862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 395870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 395874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117469853|now:1757650117395854|interv:73999|
[2025/09/12 04:08:37 395878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117469853|now:1757650117395854|interval:73999|pto_count:0|srtt:50273
[2025/09/12 04:08:37 395883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:67229|
[2025/09/12 04:08:37 395887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 395892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:909272|
[2025/09/12 04:08:37 395896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 395900] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1019|
[2025/09/12 04:08:37 395920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117395906|stream_id:0|stream_offset:909272|
[2025/09/12 04:08:37 395925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 395930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 395934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50273|rtt_var:941|pto_duration:54037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 395938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 395942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 395946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 395950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117469943|now:1757650117395934|interv:74009|
[2025/09/12 04:08:37 395954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117469943|now:1757650117395934|interval:74009|pto_count:0|srtt:50273
[2025/09/12 04:08:37 395958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 395962] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 395966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:910459|
[2025/09/12 04:08:37 395971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 395974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1020|
[2025/09/12 04:08:37 395991] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117395980|stream_id:0|stream_offset:910459|
[2025/09/12 04:08:37 396000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 396004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 396008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50273|rtt_var:941|pto_duration:54037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 396012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 396016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 396020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 396024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117470017|now:1757650117396008|interv:74009|
[2025/09/12 04:08:37 396028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117470017|now:1757650117396008|interval:74009|pto_count:0|srtt:50273
[2025/09/12 04:08:37 396032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 396036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 396040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:911646|
[2025/09/12 04:08:37 396044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 396048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117397048|now:1757650117396048|interv:1000|
[2025/09/12 04:08:37 396053] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 396059] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 396065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117397048|
[2025/09/12 04:08:37 396072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117397048|
[2025/09/12 04:08:37 396078] [debug] |xqc_engine_wakeup_after|wakeup:1757650117397048|now:1757650117396078|diff:970|
[2025/09/12 04:08:37 396085] [debug] |xqc_engine_main_logic|END|now:1757650117395745|
[2025/09/12 04:08:37 396304] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117396303|
[2025/09/12 04:08:37 396325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 396334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:421|
[2025/09/12 04:08:37 396340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:422|
[2025/09/12 04:08:37 396349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:422|
[2025/09/12 04:08:37 396353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 396358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:961|
[2025/09/12 04:08:37 396369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:792513|prior_time:1757650117343304|is_app_limited:0|send_elapse:50005|ack_elapse:52999|ctl_first_sent_time:1757650117344890|lagest_ack_time:1757650117396303|curr_delivered:854942|
[2025/09/12 04:08:37 396374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117344890|
[2025/09/12 04:08:37 396379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 396383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:962|
[2025/09/12 04:08:37 396387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:792513|prior_time:1757650117343304|is_app_limited:0|send_elapse:50005|ack_elapse:52999|ctl_first_sent_time:1757650117344890|lagest_ack_time:1757650117396303|curr_delivered:856142|
[2025/09/12 04:08:37 396392] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117344995|
[2025/09/12 04:08:37 396396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 396400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50273|rttvar:941|minrtt:30509|latest_rtt:51308|ack_delay:16|
[2025/09/12 04:08:37 396404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50400|rttvar:960|minrtt:30509|latest_rtt:51308|ack_delay:16|
[2025/09/12 04:08:37 396411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:962|lost_pn:959|thresh:3|
[2025/09/12 04:08:37 396418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 396443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50400|rtt_var:960|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 396450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 396454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 396458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 396461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117470220|now:1757650117396442|interv:73778|
[2025/09/12 04:08:37 396466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117470220|now:1757650117396442|interval:73778|pto_count:0|srtt:50400
[2025/09/12 04:08:37 396470] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50005, ack_elapse 52999, delivered 63629|rate 1200569|lost 216|
[2025/09/12 04:08:37 396475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200569) in round 18|
[2025/09/12 04:08:37 396479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 396483] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 396487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117344995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 396495] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117344995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 396500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:50400|latest_rtt:51308|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 396506] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:422|largest:422|pns:2|
[2025/09/12 04:08:37 396512] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:422|frame:ACK |recv_time:1757650117396303|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 396519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237396303|now:1757650117396303|interv:120000000|
[2025/09/12 04:08:37 396526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237396303|now:1757650117396303|interv:120000000|
[2025/09/12 04:08:37 396532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117397048|pq_index:0|
[2025/09/12 04:08:37 396537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117395745|
[2025/09/12 04:08:37 396541] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117396541|
[2025/09/12 04:08:37 396546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117396545|
[2025/09/12 04:08:37 396551] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 396555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50400|min_srtt:50400|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 396560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 396564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 396569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 396573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50400|min_srtt:50400|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 396578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:943695|
[2025/09/12 04:08:37 396582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 396586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 396590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50400|min_srtt:50400|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 396601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 396608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 396614] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 396619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 396624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 396628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 396632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:911646|
[2025/09/12 04:08:37 396637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 396640] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 396644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117397048|
[2025/09/12 04:08:37 396648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117397048|
[2025/09/12 04:08:37 396652] [debug] |xqc_engine_wakeup_after|wakeup:1757650117397048|now:1757650117396652|diff:396|
[2025/09/12 04:08:37 396657] [debug] |xqc_engine_main_logic|END|now:1757650117396545|
[2025/09/12 04:08:37 396662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117396662|
[2025/09/12 04:08:37 396666] [debug] |xqc_engine_wakeup_after|wakeup:1757650117397048|now:1757650117396666|diff:382|
[2025/09/12 04:08:37 396670] [debug] |xqc_engine_main_logic|END|now:1757650117396662|
[2025/09/12 04:08:37 397738] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117397738|
[2025/09/12 04:08:37 397749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117397048|pq_index:0|
[2025/09/12 04:08:37 397754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117396545|
[2025/09/12 04:08:37 397759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117397758|
[2025/09/12 04:08:37 397763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117397048|now:1757650117397758|
[2025/09/12 04:08:37 397768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117397048|now:1757650117397758|
[2025/09/12 04:08:37 397772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 397776] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 397784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50400|min_srtt:50400|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 397791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 397805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 397809] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 397813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 397817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 397822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 397826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:911646|
[2025/09/12 04:08:37 397831] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 397835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1021|
[2025/09/12 04:08:37 397865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117397843|stream_id:0|stream_offset:911646|
[2025/09/12 04:08:37 397871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 397876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 397880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50400|rtt_var:960|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 397885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 397889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 397892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 397896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117472083|now:1757650117397880|interv:74203|
[2025/09/12 04:08:37 397900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117472083|now:1757650117397880|interval:74203|pto_count:0|srtt:50400
[2025/09/12 04:08:37 397905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 397910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 397914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:912833|
[2025/09/12 04:08:37 397918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 397922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1022|
[2025/09/12 04:08:37 397941] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117397928|stream_id:0|stream_offset:912833|
[2025/09/12 04:08:37 397950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 397954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 397959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50400|rtt_var:960|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 397963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 397967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 397971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 397974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117472168|now:1757650117397958|interv:74210|
[2025/09/12 04:08:37 397978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117472168|now:1757650117397958|interval:74210|pto_count:0|srtt:50400
[2025/09/12 04:08:37 397983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 397987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 397991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:914020|
[2025/09/12 04:08:37 397995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 397999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117398999|now:1757650117397999|interv:1000|
[2025/09/12 04:08:37 398003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 398009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 398016] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117398999|
[2025/09/12 04:08:37 398022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117398999|
[2025/09/12 04:08:37 398028] [debug] |xqc_engine_wakeup_after|wakeup:1757650117398999|now:1757650117398028|diff:971|
[2025/09/12 04:08:37 398035] [debug] |xqc_engine_main_logic|END|now:1757650117397758|
[2025/09/12 04:08:37 398299] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117398297|
[2025/09/12 04:08:37 398310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 398317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:422|
[2025/09/12 04:08:37 398321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:423|
[2025/09/12 04:08:37 398327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:423|
[2025/09/12 04:08:37 398331] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 398336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:963|
[2025/09/12 04:08:37 398341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:794913|prior_time:1757650117345361|is_app_limited:0|send_elapse:49970|ack_elapse:52936|ctl_first_sent_time:1757650117346905|lagest_ack_time:1757650117398297|curr_delivered:857342|
[2025/09/12 04:08:37 398351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117346905|
[2025/09/12 04:08:37 398356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 398360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:964|
[2025/09/12 04:08:37 398364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:794913|prior_time:1757650117345361|is_app_limited:0|send_elapse:49970|ack_elapse:52936|ctl_first_sent_time:1757650117346905|lagest_ack_time:1757650117398297|curr_delivered:858542|
[2025/09/12 04:08:37 398369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117346995|
[2025/09/12 04:08:37 398373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 398377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50400|rttvar:960|minrtt:30509|latest_rtt:51302|ack_delay:24|
[2025/09/12 04:08:37 398381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50509|rttvar:939|minrtt:30509|latest_rtt:51302|ack_delay:24|
[2025/09/12 04:08:37 398385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:964|lost_pn:961|thresh:3|
[2025/09/12 04:08:37 398389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 398404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50509|rtt_var:939|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 398409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 398413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 398416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 398441] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117472193|now:1757650117398404|interv:73789|
[2025/09/12 04:08:37 398445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117472193|now:1757650117398404|interval:73789|pto_count:0|srtt:50509
[2025/09/12 04:08:37 398450] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49970, ack_elapse 52936, delivered 63629|rate 1201998|lost 216|
[2025/09/12 04:08:37 398455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201998) in round 18|
[2025/09/12 04:08:37 398459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 398463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 398467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117346995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 398475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117346995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 398479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:50509|latest_rtt:51302|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 398485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:423|largest:423|pns:2|
[2025/09/12 04:08:37 398490] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:423|frame:ACK |recv_time:1757650117398297|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 398494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237398297|now:1757650117398297|interv:120000000|
[2025/09/12 04:08:37 398499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237398297|now:1757650117398297|interv:120000000|
[2025/09/12 04:08:37 398502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117398999|pq_index:0|
[2025/09/12 04:08:37 398507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117397758|
[2025/09/12 04:08:37 398511] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117398510|
[2025/09/12 04:08:37 398515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117398514|
[2025/09/12 04:08:37 398520] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 398525] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50509|min_srtt:50509|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 398529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 398534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 398539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 398543] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50509|min_srtt:50509|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 398547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:946069|
[2025/09/12 04:08:37 398552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 398556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 398560] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50509|min_srtt:50509|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 398567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 398571] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 398575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 398579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 398583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 398588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 398592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:914020|
[2025/09/12 04:08:37 398596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 398600] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 398604] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117398999|
[2025/09/12 04:08:37 398608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117398999|
[2025/09/12 04:08:37 398612] [debug] |xqc_engine_wakeup_after|wakeup:1757650117398999|now:1757650117398612|diff:387|
[2025/09/12 04:08:37 398616] [debug] |xqc_engine_main_logic|END|now:1757650117398514|
[2025/09/12 04:08:37 398621] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117398621|
[2025/09/12 04:08:37 398625] [debug] |xqc_engine_wakeup_after|wakeup:1757650117398999|now:1757650117398625|diff:374|
[2025/09/12 04:08:37 398629] [debug] |xqc_engine_main_logic|END|now:1757650117398621|
[2025/09/12 04:08:37 399698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117399697|
[2025/09/12 04:08:37 399709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117398999|pq_index:0|
[2025/09/12 04:08:37 399714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117398514|
[2025/09/12 04:08:37 399719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117399718|
[2025/09/12 04:08:37 399724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117398999|now:1757650117399718|
[2025/09/12 04:08:37 399728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117398999|now:1757650117399718|
[2025/09/12 04:08:37 399732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 399737] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 399742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50509|min_srtt:50509|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 399747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 399751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 399760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 399764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 399769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 399773] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 399778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:914020|
[2025/09/12 04:08:37 399782] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 399786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1023|
[2025/09/12 04:08:37 399817] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117399794|stream_id:0|stream_offset:914020|
[2025/09/12 04:08:37 399823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 399828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 399834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50509|rtt_var:939|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 399842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 399848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 399854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 399861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117474059|now:1757650117399833|interv:74226|
[2025/09/12 04:08:37 399867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117474059|now:1757650117399833|interval:74226|pto_count:0|srtt:50509
[2025/09/12 04:08:37 399875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 399882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 399887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:915207|
[2025/09/12 04:08:37 399891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 399896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1024|
[2025/09/12 04:08:37 399920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117399902|stream_id:0|stream_offset:915207|
[2025/09/12 04:08:37 399933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 399941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 399948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50509|rtt_var:939|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 399955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 399961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 399967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 399974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117474167|now:1757650117399947|interv:74220|
[2025/09/12 04:08:37 399986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117474167|now:1757650117399947|interval:74220|pto_count:0|srtt:50509
[2025/09/12 04:08:37 399991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 399996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 400000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:916394|
[2025/09/12 04:08:37 400004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 400008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1025|
[2025/09/12 04:08:37 400037] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117400015|stream_id:0|stream_offset:916394|
[2025/09/12 04:08:37 400045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 400053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 400060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50509|rtt_var:939|pto_duration:54265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 400066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 400072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 400078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 400085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117474280|now:1757650117400059|interv:74221|
[2025/09/12 04:08:37 400091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117474280|now:1757650117400059|interval:74221|pto_count:0|srtt:50509
[2025/09/12 04:08:37 400098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 400112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 400119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 400125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 400130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117401130|now:1757650117400130|interv:1000|
[2025/09/12 04:08:37 400136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 400142] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 400147] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117401130|
[2025/09/12 04:08:37 400152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117401130|
[2025/09/12 04:08:37 400158] [debug] |xqc_engine_wakeup_after|wakeup:1757650117401130|now:1757650117400158|diff:972|
[2025/09/12 04:08:37 400164] [debug] |xqc_engine_main_logic|END|now:1757650117399718|
[2025/09/12 04:08:37 400306] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117400305|
[2025/09/12 04:08:37 400317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 400326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:423|
[2025/09/12 04:08:37 400332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:424|
[2025/09/12 04:08:37 400340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:424|
[2025/09/12 04:08:37 400347] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 400354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:965|
[2025/09/12 04:08:37 400362] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:797313|prior_time:1757650117347353|is_app_limited:0|send_elapse:49955|ack_elapse:52952|ctl_first_sent_time:1757650117348886|lagest_ack_time:1757650117400305|curr_delivered:859742|
[2025/09/12 04:08:37 400369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117348886|
[2025/09/12 04:08:37 400376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 400383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:966|
[2025/09/12 04:08:37 400389] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:797313|prior_time:1757650117347353|is_app_limited:0|send_elapse:49955|ack_elapse:52952|ctl_first_sent_time:1757650117348886|lagest_ack_time:1757650117400305|curr_delivered:860942|
[2025/09/12 04:08:37 400397] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117349001|
[2025/09/12 04:08:37 400403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 400407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50509|rttvar:939|minrtt:30509|latest_rtt:51304|ack_delay:24|
[2025/09/12 04:08:37 400417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50606|rttvar:897|minrtt:30509|latest_rtt:51304|ack_delay:24|
[2025/09/12 04:08:37 400445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:966|lost_pn:963|thresh:3|
[2025/09/12 04:08:37 400450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 400454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50606|rtt_var:897|pto_duration:54194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 400461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 400467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 400473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 400479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117474209|now:1757650117400453|interv:73756|
[2025/09/12 04:08:37 400483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117474209|now:1757650117400453|interval:73756|pto_count:0|srtt:50606
[2025/09/12 04:08:37 400488] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49955, ack_elapse 52952, delivered 63629|rate 1201635|lost 216|
[2025/09/12 04:08:37 400492] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201635) in round 18|
[2025/09/12 04:08:37 400497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 400501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 400505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117349001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 400509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117349001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 400514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:68429|srtt:50606|latest_rtt:51304|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 400519] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:424|largest:424|pns:2|
[2025/09/12 04:08:37 400524] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:424|frame:ACK |recv_time:1757650117400305|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 400529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237400305|now:1757650117400305|interv:120000000|
[2025/09/12 04:08:37 400533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237400305|now:1757650117400305|interv:120000000|
[2025/09/12 04:08:37 400537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117401130|pq_index:0|
[2025/09/12 04:08:37 400545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117399718|
[2025/09/12 04:08:37 400549] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117400549|
[2025/09/12 04:08:37 400554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117400553|
[2025/09/12 04:08:37 400559] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 400563] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50606|min_srtt:50606|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 400568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 400572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 400577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 400581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50606|min_srtt:50606|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 400586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:948443|
[2025/09/12 04:08:37 400590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 400594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 400598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50606|min_srtt:50606|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 400602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 400607] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 400610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 400614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 400618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 400623] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 400627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 400631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 400635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 400642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117401130|
[2025/09/12 04:08:37 400646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117401130|
[2025/09/12 04:08:37 400650] [debug] |xqc_engine_wakeup_after|wakeup:1757650117401130|now:1757650117400650|diff:480|
[2025/09/12 04:08:37 400655] [debug] |xqc_engine_main_logic|END|now:1757650117400553|
[2025/09/12 04:08:37 400660] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117400660|
[2025/09/12 04:08:37 400664] [debug] |xqc_engine_wakeup_after|wakeup:1757650117401130|now:1757650117400664|diff:466|
[2025/09/12 04:08:37 400668] [debug] |xqc_engine_main_logic|END|now:1757650117400660|
[2025/09/12 04:08:37 401740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117401740|
[2025/09/12 04:08:37 401752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117401130|pq_index:0|
[2025/09/12 04:08:37 401756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117400553|
[2025/09/12 04:08:37 401761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117401760|
[2025/09/12 04:08:37 401766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117401130|now:1757650117401760|
[2025/09/12 04:08:37 401770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117401130|now:1757650117401760|
[2025/09/12 04:08:37 401774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 401779] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 401784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50606|min_srtt:50606|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 401788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 401793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 401797] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 401801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 401805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 401810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 401814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 401818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 401823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1026|
[2025/09/12 04:08:37 401853] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117401831|stream_id:0|stream_offset:917581|
[2025/09/12 04:08:37 401859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 401873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 401879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50606|rtt_var:897|pto_duration:54194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 401886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 401892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 401899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 401905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117476025|now:1757650117401879|interv:74146|
[2025/09/12 04:08:37 401912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117476025|now:1757650117401879|interval:74146|pto_count:0|srtt:50606
[2025/09/12 04:08:37 401919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 401924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 401928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:918768|
[2025/09/12 04:08:37 401933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 401937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1027|
[2025/09/12 04:08:37 401962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117401944|stream_id:0|stream_offset:918768|
[2025/09/12 04:08:37 401968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 401975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 401982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50606|rtt_var:897|pto_duration:54194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 401989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 401995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 402001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 402008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117476138|now:1757650117401982|interv:74156|
[2025/09/12 04:08:37 402014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117476138|now:1757650117401982|interval:74156|pto_count:0|srtt:50606
[2025/09/12 04:08:37 402022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 402036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 402043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 402050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 402056] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1028|
[2025/09/12 04:08:37 402090] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117402066|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 402099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 402105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 402111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50606|rtt_var:897|pto_duration:54194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 402116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 402122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 402127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 402133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117476260|now:1757650117402110|interv:74150|
[2025/09/12 04:08:37 402140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117476260|now:1757650117402110|interval:74150|pto_count:0|srtt:50606
[2025/09/12 04:08:37 402147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 402155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 402161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:921142|
[2025/09/12 04:08:37 402168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 402173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117403173|now:1757650117402173|interv:1000|
[2025/09/12 04:08:37 402179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 402185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 402191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117403173|
[2025/09/12 04:08:37 402197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117403173|
[2025/09/12 04:08:37 402204] [debug] |xqc_engine_wakeup_after|wakeup:1757650117403173|now:1757650117402203|diff:970|
[2025/09/12 04:08:37 402210] [debug] |xqc_engine_main_logic|END|now:1757650117401760|
[2025/09/12 04:08:37 402286] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117402285|
[2025/09/12 04:08:37 402297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 402312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:424|
[2025/09/12 04:08:37 402318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:425|
[2025/09/12 04:08:37 402327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:425|
[2025/09/12 04:08:37 402333] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 402341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:967|
[2025/09/12 04:08:37 402347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:799713|prior_time:1757650117349345|is_app_limited:0|send_elapse:49880|ack_elapse:52940|ctl_first_sent_time:1757650117350847|lagest_ack_time:1757650117402285|curr_delivered:862142|
[2025/09/12 04:08:37 402352] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117350847|
[2025/09/12 04:08:37 402356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 402361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:968|
[2025/09/12 04:08:37 402365] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:799713|prior_time:1757650117349345|is_app_limited:0|send_elapse:49880|ack_elapse:52940|ctl_first_sent_time:1757650117350847|lagest_ack_time:1757650117402285|curr_delivered:863342|
[2025/09/12 04:08:37 402369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117350959|
[2025/09/12 04:08:37 402373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 402377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50606|rttvar:897|minrtt:30509|latest_rtt:51326|ack_delay:48|
[2025/09/12 04:08:37 402381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50690|rttvar:841|minrtt:30509|latest_rtt:51326|ack_delay:48|
[2025/09/12 04:08:37 402385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:968|lost_pn:965|thresh:3|
[2025/09/12 04:08:37 402390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 402394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50690|rtt_var:841|pto_duration:54054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 402398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 402402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 402406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 402410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117476120|now:1757650117402393|interv:73727|
[2025/09/12 04:08:37 402414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117476120|now:1757650117402393|interval:73727|pto_count:0|srtt:50690
[2025/09/12 04:08:37 402446] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49880, ack_elapse 52940, delivered 63629|rate 1201907|lost 216|
[2025/09/12 04:08:37 402451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201907) in round 18|
[2025/09/12 04:08:37 402455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 402459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 402463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117350959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 402468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117350959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 402472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:69629|srtt:50690|latest_rtt:51326|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 402478] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:425|largest:425|pns:2|
[2025/09/12 04:08:37 402483] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:425|frame:ACK |recv_time:1757650117402285|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 402487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237402285|now:1757650117402285|interv:120000000|
[2025/09/12 04:08:37 402492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237402285|now:1757650117402285|interv:120000000|
[2025/09/12 04:08:37 402495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117403173|pq_index:0|
[2025/09/12 04:08:37 402500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117401760|
[2025/09/12 04:08:37 402503] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117402503|
[2025/09/12 04:08:37 402508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117402507|
[2025/09/12 04:08:37 402514] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 402518] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50690|min_srtt:50690|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 402523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 402527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 402532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 402536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50690|min_srtt:50690|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 402544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:950817|
[2025/09/12 04:08:37 402548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 402552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 402557] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50690|min_srtt:50690|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 402561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:952004|
[2025/09/12 04:08:37 402565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 402569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 402572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 402577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 402581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 402585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:921142|
[2025/09/12 04:08:37 402589] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 402593] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 402597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117403173|
[2025/09/12 04:08:37 402601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117403173|
[2025/09/12 04:08:37 402605] [debug] |xqc_engine_wakeup_after|wakeup:1757650117403173|now:1757650117402605|diff:568|
[2025/09/12 04:08:37 402609] [debug] |xqc_engine_main_logic|END|now:1757650117402507|
[2025/09/12 04:08:37 402614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117402614|
[2025/09/12 04:08:37 402618] [debug] |xqc_engine_wakeup_after|wakeup:1757650117403173|now:1757650117402618|diff:555|
[2025/09/12 04:08:37 402622] [debug] |xqc_engine_main_logic|END|now:1757650117402614|
[2025/09/12 04:08:37 403690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117403690|
[2025/09/12 04:08:37 403701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117403173|pq_index:0|
[2025/09/12 04:08:37 403706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117402507|
[2025/09/12 04:08:37 403711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117403710|
[2025/09/12 04:08:37 403716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117403173|now:1757650117403710|
[2025/09/12 04:08:37 403726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117403173|now:1757650117403710|
[2025/09/12 04:08:37 403730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 403734] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 403740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50690|min_srtt:50690|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 403744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:952004|
[2025/09/12 04:08:37 403749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 403753] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 403756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 403761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 403765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 403770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:921142|
[2025/09/12 04:08:37 403774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 403778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1029|
[2025/09/12 04:08:37 403808] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117403786|stream_id:0|stream_offset:921142|
[2025/09/12 04:08:37 403814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 403819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 403823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50690|rtt_var:841|pto_duration:54054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 403828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 403832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 403836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 403839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117477840|now:1757650117403823|interv:74017|
[2025/09/12 04:08:37 403843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117477840|now:1757650117403823|interval:74017|pto_count:0|srtt:50690
[2025/09/12 04:08:37 403848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 403852] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 403860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 403865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 403869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1030|
[2025/09/12 04:08:37 403888] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117403875|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 403893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 403897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 403901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50690|rtt_var:841|pto_duration:54054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 403906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 403910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 403913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 403917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117477929|now:1757650117403901|interv:74028|
[2025/09/12 04:08:37 403921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117477929|now:1757650117403901|interval:74028|pto_count:0|srtt:50690
[2025/09/12 04:08:37 403925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 403930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 403934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:923516|
[2025/09/12 04:08:37 403938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 403942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117404942|now:1757650117403942|interv:1000|
[2025/09/12 04:08:37 403946] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 403949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 403953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117404942|
[2025/09/12 04:08:37 403957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117404942|
[2025/09/12 04:08:37 403961] [debug] |xqc_engine_wakeup_after|wakeup:1757650117404942|now:1757650117403961|diff:981|
[2025/09/12 04:08:37 403966] [debug] |xqc_engine_main_logic|END|now:1757650117403710|
[2025/09/12 04:08:37 404283] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117404281|
[2025/09/12 04:08:37 404293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 404310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:425|
[2025/09/12 04:08:37 404316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:426|
[2025/09/12 04:08:37 404325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:426|
[2025/09/12 04:08:37 404332] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 404339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:969|
[2025/09/12 04:08:37 404347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:802113|prior_time:1757650117351348|is_app_limited:0|send_elapse:49898|ack_elapse:52933|ctl_first_sent_time:1757650117352858|lagest_ack_time:1757650117404281|curr_delivered:864542|
[2025/09/12 04:08:37 404353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117352858|
[2025/09/12 04:08:37 404358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 404362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:970|
[2025/09/12 04:08:37 404367] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:802113|prior_time:1757650117351348|is_app_limited:0|send_elapse:49898|ack_elapse:52933|ctl_first_sent_time:1757650117352858|lagest_ack_time:1757650117404281|curr_delivered:865742|
[2025/09/12 04:08:37 404371] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117352971|
[2025/09/12 04:08:37 404375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 404379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50690|rttvar:841|minrtt:30509|latest_rtt:51310|ack_delay:24|
[2025/09/12 04:08:37 404383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50764|rttvar:780|minrtt:30509|latest_rtt:51310|ack_delay:24|
[2025/09/12 04:08:37 404387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:970|lost_pn:967|thresh:3|
[2025/09/12 04:08:37 404391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 404395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:780|pto_duration:53884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 404400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 404404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 404407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 404411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117477759|now:1757650117404395|interv:73364|
[2025/09/12 04:08:37 404415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117477759|now:1757650117404395|interval:73364|pto_count:0|srtt:50764
[2025/09/12 04:08:37 404447] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49898, ack_elapse 52933, delivered 63629|rate 1202066|lost 216|
[2025/09/12 04:08:37 404452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202066) in round 18|
[2025/09/12 04:08:37 404456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 404460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 404464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117352971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 404469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117352971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 404473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:69629|srtt:50764|latest_rtt:51310|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 404479] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:426|largest:426|pns:2|
[2025/09/12 04:08:37 404484] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:426|frame:ACK |recv_time:1757650117404281|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 404488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237404281|now:1757650117404281|interv:120000000|
[2025/09/12 04:08:37 404492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237404281|now:1757650117404281|interv:120000000|
[2025/09/12 04:08:37 404496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117404942|pq_index:0|
[2025/09/12 04:08:37 404500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117403710|
[2025/09/12 04:08:37 404504] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117404504|
[2025/09/12 04:08:37 404509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117404508|
[2025/09/12 04:08:37 404514] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 404519] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 404523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:952004|
[2025/09/12 04:08:37 404528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 404532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 404537] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 404544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:953191|
[2025/09/12 04:08:37 404548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 404553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 404557] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 404561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 404565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 404569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 404573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 404577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 404581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 404585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:923516|
[2025/09/12 04:08:37 404590] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 404593] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 404597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117404942|
[2025/09/12 04:08:37 404601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117404942|
[2025/09/12 04:08:37 404605] [debug] |xqc_engine_wakeup_after|wakeup:1757650117404942|now:1757650117404605|diff:337|
[2025/09/12 04:08:37 404610] [debug] |xqc_engine_main_logic|END|now:1757650117404508|
[2025/09/12 04:08:37 404615] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117404615|
[2025/09/12 04:08:37 404619] [debug] |xqc_engine_wakeup_after|wakeup:1757650117404942|now:1757650117404618|diff:324|
[2025/09/12 04:08:37 404622] [debug] |xqc_engine_main_logic|END|now:1757650117404615|
[2025/09/12 04:08:37 405692] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117405692|
[2025/09/12 04:08:37 405704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117404942|pq_index:0|
[2025/09/12 04:08:37 405708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117404508|
[2025/09/12 04:08:37 405713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117405712|
[2025/09/12 04:08:37 405718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117404942|now:1757650117405712|
[2025/09/12 04:08:37 405728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117404942|now:1757650117405712|
[2025/09/12 04:08:37 405732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 405737] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 405742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 405746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 405751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 405755] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 405759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 405763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 405768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 405772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:923516|
[2025/09/12 04:08:37 405776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 405780] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1031|
[2025/09/12 04:08:37 405811] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117405789|stream_id:0|stream_offset:923516|
[2025/09/12 04:08:37 405817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 405822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 405827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:780|pto_duration:53884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 405831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 405835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 405839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 405843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117479673|now:1757650117405826|interv:73847|
[2025/09/12 04:08:37 405847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117479673|now:1757650117405826|interval:73847|pto_count:0|srtt:50764
[2025/09/12 04:08:37 405851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 405856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 405864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:924703|
[2025/09/12 04:08:37 405868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 405872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1032|
[2025/09/12 04:08:37 405891] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117405878|stream_id:0|stream_offset:924703|
[2025/09/12 04:08:37 405896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 405901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 405905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:780|pto_duration:53884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 405910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 405913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 405917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 405921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117479762|now:1757650117405905|interv:73857|
[2025/09/12 04:08:37 405925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117479762|now:1757650117405905|interval:73857|pto_count:0|srtt:50764
[2025/09/12 04:08:37 405929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 405934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 405938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:925890|
[2025/09/12 04:08:37 405942] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 405946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1033|
[2025/09/12 04:08:37 405962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117405951|stream_id:0|stream_offset:925890|
[2025/09/12 04:08:37 405967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 405971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 405975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:780|pto_duration:53884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 405979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 405987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 405990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 405994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117479835|now:1757650117405975|interv:73860|
[2025/09/12 04:08:37 405998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117479835|now:1757650117405975|interval:73860|pto_count:0|srtt:50764
[2025/09/12 04:08:37 406002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 406007] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 406011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 406015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 406021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117407021|now:1757650117406021|interv:1000|
[2025/09/12 04:08:37 406027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 406034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 406040] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117407021|
[2025/09/12 04:08:37 406046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117407021|
[2025/09/12 04:08:37 406052] [debug] |xqc_engine_wakeup_after|wakeup:1757650117407021|now:1757650117406052|diff:969|
[2025/09/12 04:08:37 406058] [debug] |xqc_engine_main_logic|END|now:1757650117405712|
[2025/09/12 04:08:37 406273] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117406272|
[2025/09/12 04:08:37 406285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 406294] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:426|
[2025/09/12 04:08:37 406300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:427|
[2025/09/12 04:08:37 406308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:427|
[2025/09/12 04:08:37 406314] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 406322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:971|
[2025/09/12 04:08:37 406329] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:804513|prior_time:1757650117353322|is_app_limited:0|send_elapse:49900|ack_elapse:52950|ctl_first_sent_time:1757650117354827|lagest_ack_time:1757650117406272|curr_delivered:866942|
[2025/09/12 04:08:37 406337] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117354827|
[2025/09/12 04:08:37 406342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 406346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:972|
[2025/09/12 04:08:37 406357] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:804513|prior_time:1757650117353322|is_app_limited:0|send_elapse:49900|ack_elapse:52950|ctl_first_sent_time:1757650117354827|lagest_ack_time:1757650117406272|curr_delivered:868142|
[2025/09/12 04:08:37 406361] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117354932|
[2025/09/12 04:08:37 406365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 406369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50764|rttvar:780|minrtt:30509|latest_rtt:51340|ack_delay:24|
[2025/09/12 04:08:37 406373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50833|rttvar:723|minrtt:30509|latest_rtt:51340|ack_delay:24|
[2025/09/12 04:08:37 406378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:972|lost_pn:969|thresh:3|
[2025/09/12 04:08:37 406382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 406386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:723|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 406390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 406394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 406398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 406402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117479676|now:1757650117406386|interv:73290|
[2025/09/12 04:08:37 406406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117479676|now:1757650117406386|interval:73290|pto_count:0|srtt:50833
[2025/09/12 04:08:37 406411] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49900, ack_elapse 52950, delivered 63629|rate 1201680|lost 216|
[2025/09/12 04:08:37 406415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201680) in round 18|
[2025/09/12 04:08:37 406436] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 406443] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 406447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117354932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 406452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117354932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 406456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:70829|srtt:50833|latest_rtt:51340|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 406462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:427|largest:427|pns:2|
[2025/09/12 04:08:37 406470] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:427|frame:ACK |recv_time:1757650117406272|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 406475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237406272|now:1757650117406272|interv:120000000|
[2025/09/12 04:08:37 406480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237406272|now:1757650117406272|interv:120000000|
[2025/09/12 04:08:37 406484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117407021|pq_index:0|
[2025/09/12 04:08:37 406491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117405712|
[2025/09/12 04:08:37 406494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117406494|
[2025/09/12 04:08:37 406500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117406498|
[2025/09/12 04:08:37 406505] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 406510] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 406514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 406519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 406523] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 406528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 406532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:955565|
[2025/09/12 04:08:37 406536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 406541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 406545] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 406549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 406554] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 406558] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 406561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 406569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 406573] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 406578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 406582] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 406586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 406590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117407021|
[2025/09/12 04:08:37 406594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117407021|
[2025/09/12 04:08:37 406598] [debug] |xqc_engine_wakeup_after|wakeup:1757650117407021|now:1757650117406598|diff:423|
[2025/09/12 04:08:37 406602] [debug] |xqc_engine_main_logic|END|now:1757650117406498|
[2025/09/12 04:08:37 406608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117406607|
[2025/09/12 04:08:37 406611] [debug] |xqc_engine_wakeup_after|wakeup:1757650117407021|now:1757650117406611|diff:410|
[2025/09/12 04:08:37 406615] [debug] |xqc_engine_main_logic|END|now:1757650117406607|
[2025/09/12 04:08:37 407684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117407684|
[2025/09/12 04:08:37 407695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117407021|pq_index:0|
[2025/09/12 04:08:37 407700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117406498|
[2025/09/12 04:08:37 407705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117407704|
[2025/09/12 04:08:37 407710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117407021|now:1757650117407704|
[2025/09/12 04:08:37 407715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117407021|now:1757650117407704|
[2025/09/12 04:08:37 407719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 407723] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 407729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 407734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 407738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 407742] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 407746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 407750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 407755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 407764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 407769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 407774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1034|
[2025/09/12 04:08:37 407808] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117407782|stream_id:0|stream_offset:927077|
[2025/09/12 04:08:37 407817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 407825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 407832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:723|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 407838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 407842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 407845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 407849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117481507|now:1757650117407831|interv:73676|
[2025/09/12 04:08:37 407854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117481507|now:1757650117407831|interval:73676|pto_count:0|srtt:50833
[2025/09/12 04:08:37 407858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 407863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 407867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:928264|
[2025/09/12 04:08:37 407872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 407876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1035|
[2025/09/12 04:08:37 407901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117407882|stream_id:0|stream_offset:928264|
[2025/09/12 04:08:37 407910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 407917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 407923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:723|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 407928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 407937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 407941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 407944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117481607|now:1757650117407923|interv:73684|
[2025/09/12 04:08:37 407948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117481607|now:1757650117407923|interval:73684|pto_count:0|srtt:50833
[2025/09/12 04:08:37 407953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 407958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 407962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 407966] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 407970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117408970|now:1757650117407970|interv:1000|
[2025/09/12 04:08:37 407974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 407978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 407982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117408970|
[2025/09/12 04:08:37 407986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117408970|
[2025/09/12 04:08:37 407990] [debug] |xqc_engine_wakeup_after|wakeup:1757650117408970|now:1757650117407990|diff:980|
[2025/09/12 04:08:37 407994] [debug] |xqc_engine_main_logic|END|now:1757650117407704|
[2025/09/12 04:08:37 408290] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117408289|
[2025/09/12 04:08:37 408302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 408311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:427|
[2025/09/12 04:08:37 408317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:428|
[2025/09/12 04:08:37 408326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:428|
[2025/09/12 04:08:37 408332] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 408340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:973|
[2025/09/12 04:08:37 408347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:806913|prior_time:1757650117355368|is_app_limited:0|send_elapse:49963|ack_elapse:52921|ctl_first_sent_time:1757650117356854|lagest_ack_time:1757650117408289|curr_delivered:869342|
[2025/09/12 04:08:37 408354] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117356854|
[2025/09/12 04:08:37 408361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 408365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:974|
[2025/09/12 04:08:37 408385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:62429|prior_delivered:806913|prior_time:1757650117355368|is_app_limited:0|send_elapse:49963|ack_elapse:52921|ctl_first_sent_time:1757650117356854|lagest_ack_time:1757650117408289|curr_delivered:870542|
[2025/09/12 04:08:37 408390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117356943|
[2025/09/12 04:08:37 408394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 408399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50833|rttvar:723|minrtt:30509|latest_rtt:51346|ack_delay:24|
[2025/09/12 04:08:37 408406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50894|rttvar:665|minrtt:30509|latest_rtt:51346|ack_delay:24|
[2025/09/12 04:08:37 408413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:974|lost_pn:971|thresh:3|
[2025/09/12 04:08:37 408435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 408445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50894|rtt_var:665|pto_duration:53554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 408450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 408454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 408458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 408462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117481436|now:1757650117408445|interv:72991|
[2025/09/12 04:08:37 408466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117481436|now:1757650117408445|interval:72991|pto_count:0|srtt:50894
[2025/09/12 04:08:37 408470] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49963, ack_elapse 52921, delivered 63629|rate 1202339|lost 216|
[2025/09/12 04:08:37 408475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202339) in round 18|
[2025/09/12 04:08:37 408479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 408483] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 408487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117356943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 408491] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117356943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 408496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:70829|srtt:50894|latest_rtt:51346|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 408502] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:428|largest:428|pns:2|
[2025/09/12 04:08:37 408511] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:428|frame:ACK |recv_time:1757650117408289|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 408516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237408289|now:1757650117408289|interv:120000000|
[2025/09/12 04:08:37 408520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237408289|now:1757650117408289|interv:120000000|
[2025/09/12 04:08:37 408524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117408970|pq_index:0|
[2025/09/12 04:08:37 408528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117407704|
[2025/09/12 04:08:37 408532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117408532|
[2025/09/12 04:08:37 408537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117408536|
[2025/09/12 04:08:37 408542] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 408547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 408551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 408556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 408560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 408565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 408569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:957939|
[2025/09/12 04:08:37 408573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 408577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 408582] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 408586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 408590] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 408594] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 408598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 408605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 408609] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 408613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 408618] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 408621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 408625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117408970|
[2025/09/12 04:08:37 408629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117408970|
[2025/09/12 04:08:37 408633] [debug] |xqc_engine_wakeup_after|wakeup:1757650117408970|now:1757650117408633|diff:337|
[2025/09/12 04:08:37 408638] [debug] |xqc_engine_main_logic|END|now:1757650117408536|
[2025/09/12 04:08:37 408645] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117408644|
[2025/09/12 04:08:37 408649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 408654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:428|
[2025/09/12 04:08:37 408658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:429|
[2025/09/12 04:08:37 408664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:429|
[2025/09/12 04:08:37 408668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 408672] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1905620|max_stream_data_old=1846270|
[2025/09/12 04:08:37 408676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117433644|now:1757650117408644|interv:25000|
[2025/09/12 04:08:37 408681] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117408644|max_ack_delay:25000|
[2025/09/12 04:08:37 408685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:429|largest:429|pns:2|
[2025/09/12 04:08:37 408690] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:429|frame:MAX_STREAM_DATA |recv_time:1757650117408644|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 408694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237408644|now:1757650117408644|interv:120000000|
[2025/09/12 04:08:37 408698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237408644|now:1757650117408644|interv:120000000|
[2025/09/12 04:08:37 408702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117408970|pq_index:0|
[2025/09/12 04:08:37 408706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117408536|
[2025/09/12 04:08:37 408710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117408710|
[2025/09/12 04:08:37 408714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117408713|
[2025/09/12 04:08:37 408722] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 408726] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425542088|
[2025/09/12 04:08:37 408731] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:70829|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 408737] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425540901|
[2025/09/12 04:08:37 408741] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425539714|
[2025/09/12 04:08:37 408745] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425538527|
[2025/09/12 04:08:37 408749] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425537340|
[2025/09/12 04:08:37 408753] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425536153|
[2025/09/12 04:08:37 408757] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425534966|
[2025/09/12 04:08:37 408761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425533779|
[2025/09/12 04:08:37 408765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425532592|
[2025/09/12 04:08:37 408769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425531405|
[2025/09/12 04:08:37 408773] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425530218|
[2025/09/12 04:08:37 408778] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425529031|
[2025/09/12 04:08:37 408782] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425527844|
[2025/09/12 04:08:37 408786] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425526657|
[2025/09/12 04:08:37 408790] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425525470|
[2025/09/12 04:08:37 408794] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425524283|
[2025/09/12 04:08:37 408798] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425523096|
[2025/09/12 04:08:37 408802] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425521909|
[2025/09/12 04:08:37 408806] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425520722|
[2025/09/12 04:08:37 408810] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425519535|
[2025/09/12 04:08:37 408814] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425518348|
[2025/09/12 04:08:37 408818] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425517161|
[2025/09/12 04:08:37 408823] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425515974|
[2025/09/12 04:08:37 408827] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425514787|
[2025/09/12 04:08:37 408831] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425513600|
[2025/09/12 04:08:37 408835] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425512413|
[2025/09/12 04:08:37 408839] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425511226|
[2025/09/12 04:08:37 408845] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425510039|
[2025/09/12 04:08:37 408849] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425508852|
[2025/09/12 04:08:37 408854] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425507665|
[2025/09/12 04:08:37 408858] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425506478|
[2025/09/12 04:08:37 408862] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425505291|
[2025/09/12 04:08:37 408866] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425504104|
[2025/09/12 04:08:37 408870] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425502917|
[2025/09/12 04:08:37 408874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425501730|
[2025/09/12 04:08:37 408878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425500543|
[2025/09/12 04:08:37 408882] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425499356|
[2025/09/12 04:08:37 408886] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425498169|
[2025/09/12 04:08:37 408890] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425496982|
[2025/09/12 04:08:37 408894] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425495795|
[2025/09/12 04:08:37 408898] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425494608|
[2025/09/12 04:08:37 408902] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425493421|
[2025/09/12 04:08:37 408906] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425492234|
[2025/09/12 04:08:37 408910] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425491047|
[2025/09/12 04:08:37 408914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425489860|
[2025/09/12 04:08:37 408918] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425488673|
[2025/09/12 04:08:37 408922] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425487486|
[2025/09/12 04:08:37 408926] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425486299|
[2025/09/12 04:08:37 408930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425485112|
[2025/09/12 04:08:37 408934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425483925|
[2025/09/12 04:08:37 408938] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425482738|
[2025/09/12 04:08:37 408942] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1905620|
[2025/09/12 04:08:37 408947] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1905165|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:251337|offset:59350|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 408952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 408959] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425482738|
[2025/09/12 04:08:37 408963] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1905620|
[2025/09/12 04:08:37 408967] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1905165|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:191987|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 408972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 408976] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 408981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 408985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 408990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 408994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 409001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 409007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50894|min_srtt:50894|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 409014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30022|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 409020] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 409026] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 409032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 409039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 409045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 409052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1036|
[2025/09/12 04:08:37 409084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1036|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:70829|now:1757650117409062|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 409094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1036|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 409107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1036|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 409113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 409120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50894|rtt_var:665|pto_duration:53554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70840|
[2025/09/12 04:08:37 409143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117482616|now:1757650117409119|interv:73497|
[2025/09/12 04:08:37 409149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117482616|now:1757650117409119|interval:73497|pto_count:0|srtt:50894
[2025/09/12 04:08:37 409155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70840|
[2025/09/12 04:08:37 409173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 409179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1037|
[2025/09/12 04:08:37 409213] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1037|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:70840|now:1757650117409189|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 409223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1037|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 409229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1037|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 409235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70840|applimit:0|
[2025/09/12 04:08:37 409242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50894|rtt_var:665|pto_duration:53554|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70851|
[2025/09/12 04:08:37 409266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117482743|now:1757650117409241|interv:73502|
[2025/09/12 04:08:37 409272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117482743|now:1757650117409241|interval:73502|pto_count:0|srtt:50894
[2025/09/12 04:08:37 409279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70851|
[2025/09/12 04:08:37 409286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 409299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70851|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 409306] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 409312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 409318] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117408970|
[2025/09/12 04:08:37 409324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117408970|
[2025/09/12 04:08:37 409331] [debug] |xqc_engine_wakeup_after|wakeup:1757650117408970|now:1757650117409331|diff:18446744073709551255|
[2025/09/12 04:08:37 409338] [debug] |xqc_engine_main_logic|END|now:1757650117408713|
[2025/09/12 04:08:37 409349] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117409348|
[2025/09/12 04:08:37 409356] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 409364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:429|
[2025/09/12 04:08:37 409370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:430|
[2025/09/12 04:08:37 409377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:430|
[2025/09/12 04:08:37 409384] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 409391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:975|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:975|
[2025/09/12 04:08:37 409398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:810524|prior_time:1757650117358407|is_app_limited:0|send_elapse:48904|ack_elapse:50941|ctl_first_sent_time:1757650117358988|lagest_ack_time:1757650117409348|curr_delivered:870553|
[2025/09/12 04:08:37 409404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117358988|
[2025/09/12 04:08:37 409408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 409412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:976|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:976|
[2025/09/12 04:08:37 409418] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:60029|prior_delivered:810524|prior_time:1757650117358407|is_app_limited:0|send_elapse:48904|ack_elapse:50941|ctl_first_sent_time:1757650117358988|lagest_ack_time:1757650117409348|curr_delivered:870564|
[2025/09/12 04:08:37 409442] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117359075|
[2025/09/12 04:08:37 409447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 409453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50894|rttvar:665|minrtt:30509|latest_rtt:50273|ack_delay:8|
[2025/09/12 04:08:37 409460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50816|rttvar:656|minrtt:30509|latest_rtt:50273|ack_delay:8|
[2025/09/12 04:08:37 409470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:976|lost_pn:973|thresh:3|
[2025/09/12 04:08:37 409474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 409478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50816|rtt_var:656|pto_duration:53440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 409494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117482629|now:1757650117409478|interv:73151|
[2025/09/12 04:08:37 409498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117482629|now:1757650117409478|interval:73151|pto_count:0|srtt:50816
[2025/09/12 04:08:37 409503] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48904, ack_elapse 50941, delivered 60040|rate 1178618|lost 216|
[2025/09/12 04:08:37 409508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178618) in round 18|
[2025/09/12 04:08:37 409515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 409522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 409528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:22|po_sent_time:1757650117359075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 409534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:22|po_sent_time:1757650117359075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 409539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:70829|srtt:50816|latest_rtt:50273|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 409545] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:430|largest:430|pns:2|
[2025/09/12 04:08:37 409549] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:430|frame:ACK |recv_time:1757650117409348|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 409554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237409348|now:1757650117409348|interv:120000000|
[2025/09/12 04:08:37 409558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237409348|now:1757650117409348|interv:120000000|
[2025/09/12 04:08:37 409562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117408970|pq_index:0|
[2025/09/12 04:08:37 409566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117408713|
[2025/09/12 04:08:37 409570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117409570|
[2025/09/12 04:08:37 409575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117409574|
[2025/09/12 04:08:37 409587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117408970|now:1757650117409574|
[2025/09/12 04:08:37 409591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117408970|now:1757650117409574|
[2025/09/12 04:08:37 409595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 409599] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 409604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50816|min_srtt:50816|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 409608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 409613] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 409617] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 409620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 409625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 409629] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 409633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 409638] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 409642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1038|
[2025/09/12 04:08:37 409670] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117409649|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 409676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 409681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 409685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50816|rtt_var:656|pto_duration:53440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 409701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117483089|now:1757650117409685|interv:73404|
[2025/09/12 04:08:37 409705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117483089|now:1757650117409685|interval:73404|pto_count:0|srtt:50816
[2025/09/12 04:08:37 409713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 409718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 409722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 409726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 409730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1039|
[2025/09/12 04:08:37 409749] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117409736|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 409754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 409759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 409763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50816|rtt_var:656|pto_duration:53440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 409782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117483176|now:1757650117409763|interv:73413|
[2025/09/12 04:08:37 409786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117483176|now:1757650117409763|interval:73413|pto_count:0|srtt:50816
[2025/09/12 04:08:37 409791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 409795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 409799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 409803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 409807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1040|
[2025/09/12 04:08:37 409824] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117409813|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 409830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 409834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 409842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50816|rtt_var:656|pto_duration:53440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 409846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 409850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 409854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 409858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117483253|now:1757650117409842|interv:73411|
[2025/09/12 04:08:37 409861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117483253|now:1757650117409842|interval:73411|pto_count:0|srtt:50816
[2025/09/12 04:08:37 409866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 409870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 409874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:933012|
[2025/09/12 04:08:37 409878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 409882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117410882|now:1757650117409882|interv:1000|
[2025/09/12 04:08:37 409886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 409890] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 409894] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117410882|
[2025/09/12 04:08:37 409898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117410882|
[2025/09/12 04:08:37 409902] [debug] |xqc_engine_wakeup_after|wakeup:1757650117410882|now:1757650117409901|diff:981|
[2025/09/12 04:08:37 409906] [debug] |xqc_engine_main_logic|END|now:1757650117409574|
[2025/09/12 04:08:37 409911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117409911|
[2025/09/12 04:08:37 409915] [debug] |xqc_engine_wakeup_after|wakeup:1757650117410882|now:1757650117409915|diff:967|
[2025/09/12 04:08:37 409919] [debug] |xqc_engine_main_logic|END|now:1757650117409911|
[2025/09/12 04:08:37 410332] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117410331|
[2025/09/12 04:08:37 410341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 410347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:430|
[2025/09/12 04:08:37 410351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:431|
[2025/09/12 04:08:37 410357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:431|
[2025/09/12 04:08:37 410363] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 410371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:977|
[2025/09/12 04:08:37 410378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61240|prior_delivered:810524|prior_time:1757650117358407|is_app_limited:0|send_elapse:49120|ack_elapse:51924|ctl_first_sent_time:1757650117359204|lagest_ack_time:1757650117410331|curr_delivered:871764|
[2025/09/12 04:08:37 410391] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117359204|
[2025/09/12 04:08:37 410396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 410400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:978|
[2025/09/12 04:08:37 410405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:61240|prior_delivered:810524|prior_time:1757650117358407|is_app_limited:0|send_elapse:49120|ack_elapse:51924|ctl_first_sent_time:1757650117359204|lagest_ack_time:1757650117410331|curr_delivered:872964|
[2025/09/12 04:08:37 410409] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117359327|
[2025/09/12 04:08:37 410413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 410417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50816|rttvar:656|minrtt:30509|latest_rtt:51004|ack_delay:24|
[2025/09/12 04:08:37 410443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50836|rttvar:533|minrtt:30509|latest_rtt:51004|ack_delay:24|
[2025/09/12 04:08:37 410448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:978|lost_pn:975|thresh:3|
[2025/09/12 04:08:37 410452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 410456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50836|rtt_var:533|pto_duration:52968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 410461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 410465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 410468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 410472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117482781|now:1757650117410456|interv:72325|
[2025/09/12 04:08:37 410476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117482781|now:1757650117410456|interval:72325|pto_count:0|srtt:50836
[2025/09/12 04:08:37 410481] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49120, ack_elapse 51924, delivered 62440|rate 1202526|lost 216|
[2025/09/12 04:08:37 410485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202526) in round 18|
[2025/09/12 04:08:37 410489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 410494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 410497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117359327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 410505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117359327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811735|
[2025/09/12 04:08:37 410510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:72029|srtt:50836|latest_rtt:51004|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 410516] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:431|largest:431|pns:2|
[2025/09/12 04:08:37 410520] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:431|frame:ACK |recv_time:1757650117410331|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 410525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237410331|now:1757650117410331|interv:120000000|
[2025/09/12 04:08:37 410529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237410331|now:1757650117410331|interv:120000000|
[2025/09/12 04:08:37 410533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117410882|pq_index:0|
[2025/09/12 04:08:37 410537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117409574|
[2025/09/12 04:08:37 410541] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117410541|
[2025/09/12 04:08:37 410546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117410545|
[2025/09/12 04:08:37 410551] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 410556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50836|min_srtt:50836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 410560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 410565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 410570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 410574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50836|min_srtt:50836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 410578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:960313|
[2025/09/12 04:08:37 410583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 410587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 410591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50836|min_srtt:50836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 410598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:961500|
[2025/09/12 04:08:37 410602] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 410606] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 410610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 410614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 410619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 410623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:933012|
[2025/09/12 04:08:37 410627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 410631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 410635] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117410882|
[2025/09/12 04:08:37 410639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117410882|
[2025/09/12 04:08:37 410643] [debug] |xqc_engine_wakeup_after|wakeup:1757650117410882|now:1757650117410643|diff:239|
[2025/09/12 04:08:37 410647] [debug] |xqc_engine_main_logic|END|now:1757650117410545|
[2025/09/12 04:08:37 410652] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117410652|
[2025/09/12 04:08:37 410656] [debug] |xqc_engine_wakeup_after|wakeup:1757650117410882|now:1757650117410656|diff:226|
[2025/09/12 04:08:37 410660] [debug] |xqc_engine_main_logic|END|now:1757650117410652|
[2025/09/12 04:08:37 411728] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117411728|
[2025/09/12 04:08:37 411740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117410882|pq_index:0|
[2025/09/12 04:08:37 411744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117410545|
[2025/09/12 04:08:37 411749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117411748|
[2025/09/12 04:08:37 411754] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117410882|now:1757650117411748|
[2025/09/12 04:08:37 411759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117410882|now:1757650117411748|
[2025/09/12 04:08:37 411762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 411767] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 411772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50836|min_srtt:50836|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 411777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:961500|
[2025/09/12 04:08:37 411781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 411791] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 411794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 411799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 411804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 411808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:933012|
[2025/09/12 04:08:37 411812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 411817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1041|
[2025/09/12 04:08:37 411847] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117411825|stream_id:0|stream_offset:933012|
[2025/09/12 04:08:37 411853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 411858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 411862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50836|rtt_var:533|pto_duration:52968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 411866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 411870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 411874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 411878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117484793|now:1757650117411862|interv:72931|
[2025/09/12 04:08:37 411882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117484793|now:1757650117411862|interval:72931|pto_count:0|srtt:50836
[2025/09/12 04:08:37 411887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 411891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 411895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:934199|
[2025/09/12 04:08:37 411900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 411904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1042|
[2025/09/12 04:08:37 411922] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117411909|stream_id:0|stream_offset:934199|
[2025/09/12 04:08:37 411927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 411935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 411940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50836|rtt_var:533|pto_duration:52968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 411944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 411948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 411951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 411955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117484877|now:1757650117411939|interv:72938|
[2025/09/12 04:08:37 411959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117484877|now:1757650117411939|interval:72938|pto_count:0|srtt:50836
[2025/09/12 04:08:37 411963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 411968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 411972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:935386|
[2025/09/12 04:08:37 411976] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 411981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1043|
[2025/09/12 04:08:37 412012] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117411991|stream_id:0|stream_offset:935386|
[2025/09/12 04:08:37 412020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 412027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 412034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50836|rtt_var:533|pto_duration:52968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 412040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 412046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 412052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 412058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117484959|now:1757650117412033|interv:72926|
[2025/09/12 04:08:37 412064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117484959|now:1757650117412033|interval:72926|pto_count:0|srtt:50836
[2025/09/12 04:08:37 412070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 412083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 412090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 412097] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 412102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117413102|now:1757650117412102|interv:1000|
[2025/09/12 04:08:37 412108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 412114] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 412120] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117413102|
[2025/09/12 04:08:37 412126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117413102|
[2025/09/12 04:08:37 412133] [debug] |xqc_engine_wakeup_after|wakeup:1757650117413102|now:1757650117412133|diff:969|
[2025/09/12 04:08:37 412140] [debug] |xqc_engine_main_logic|END|now:1757650117411748|
[2025/09/12 04:08:37 412277] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117412263|
[2025/09/12 04:08:37 412289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 412298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:431|
[2025/09/12 04:08:37 412304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:432|
[2025/09/12 04:08:37 412311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:432|
[2025/09/12 04:08:37 412315] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 412321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:979|
[2025/09/12 04:08:37 412326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63640|prior_delivered:810524|prior_time:1757650117358407|is_app_limited:0|send_elapse:49379|ack_elapse:53856|ctl_first_sent_time:1757650117359463|lagest_ack_time:1757650117412263|curr_delivered:874164|
[2025/09/12 04:08:37 412330] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117359463|
[2025/09/12 04:08:37 412335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 412339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:980|
[2025/09/12 04:08:37 412344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:811735|prior_time:1757650117359574|is_app_limited:0|send_elapse:50344|ack_elapse:52689|ctl_first_sent_time:1757650117361004|lagest_ack_time:1757650117412263|curr_delivered:875364|
[2025/09/12 04:08:37 412348] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117361004|
[2025/09/12 04:08:37 412353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 412359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50836|rttvar:533|minrtt:30509|latest_rtt:51259|ack_delay:16|
[2025/09/12 04:08:37 412374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50887|rttvar:501|minrtt:30509|latest_rtt:51259|ack_delay:16|
[2025/09/12 04:08:37 412380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:980|lost_pn:977|thresh:3|
[2025/09/12 04:08:37 412385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 412389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50887|rtt_var:501|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 412393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 412397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 412401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 412405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117484882|now:1757650117412388|interv:72494|
[2025/09/12 04:08:37 412409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117484882|now:1757650117412388|interval:72494|pto_count:0|srtt:50887
[2025/09/12 04:08:37 412413] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50344, ack_elapse 52689, delivered 63629|rate 1207633|lost 216|
[2025/09/12 04:08:37 412418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 18 -> 19|
[2025/09/12 04:08:37 412439] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207633) in round 19|
[2025/09/12 04:08:37 412443] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 412447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 412451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117361004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 412456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117361004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 412460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:73229|srtt:50887|latest_rtt:51259|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 412466] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:432|largest:432|pns:2|
[2025/09/12 04:08:37 412471] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:432|frame:ACK |recv_time:1757650117412263|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 412476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237412263|now:1757650117412263|interv:120000000|
[2025/09/12 04:08:37 412480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237412263|now:1757650117412263|interv:120000000|
[2025/09/12 04:08:37 412484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117413102|pq_index:0|
[2025/09/12 04:08:37 412492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117411748|
[2025/09/12 04:08:37 412496] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117412496|
[2025/09/12 04:08:37 412501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117412499|
[2025/09/12 04:08:37 412506] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 412511] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50887|min_srtt:50887|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 412515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:961500|
[2025/09/12 04:08:37 412520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50887|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 412524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 412529] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50887|min_srtt:50887|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 412533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:962687|
[2025/09/12 04:08:37 412537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50887|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 412542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 412546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50887|min_srtt:50887|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 412550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 412554] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 412558] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 412562] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 412566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 412571] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 412575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 412580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 412583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 412590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117413102|
[2025/09/12 04:08:37 412594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117413102|
[2025/09/12 04:08:37 412598] [debug] |xqc_engine_wakeup_after|wakeup:1757650117413102|now:1757650117412598|diff:504|
[2025/09/12 04:08:37 412602] [debug] |xqc_engine_main_logic|END|now:1757650117412499|
[2025/09/12 04:08:37 412608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117412608|
[2025/09/12 04:08:37 412612] [debug] |xqc_engine_wakeup_after|wakeup:1757650117413102|now:1757650117412611|diff:491|
[2025/09/12 04:08:37 412615] [debug] |xqc_engine_main_logic|END|now:1757650117412608|
[2025/09/12 04:08:37 413684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117413683|
[2025/09/12 04:08:37 413695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117413102|pq_index:0|
[2025/09/12 04:08:37 413699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117412499|
[2025/09/12 04:08:37 413704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117413703|
[2025/09/12 04:08:37 413709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117413102|now:1757650117413703|
[2025/09/12 04:08:37 413713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117413102|now:1757650117413703|
[2025/09/12 04:08:37 413717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 413722] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 413727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50887|min_srtt:50887|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 413732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 413736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 413740] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 413744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 413748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 413753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 413757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 413761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 413766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1044|
[2025/09/12 04:08:37 413797] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117413774|stream_id:0|stream_offset:936573|
[2025/09/12 04:08:37 413809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 413816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 413822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50887|rtt_var:501|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 413829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 413836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 413842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 413849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117486665|now:1757650117413822|interv:72843|
[2025/09/12 04:08:37 413855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117486665|now:1757650117413822|interval:72843|pto_count:0|srtt:50887
[2025/09/12 04:08:37 413862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 413868] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 413872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:937760|
[2025/09/12 04:08:37 413877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 413881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1045|
[2025/09/12 04:08:37 413906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117413888|stream_id:0|stream_offset:937760|
[2025/09/12 04:08:37 413911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 413919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 413925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50887|rtt_var:501|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 413932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 413939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 413945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 413952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117486779|now:1757650117413925|interv:72854|
[2025/09/12 04:08:37 413959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117486779|now:1757650117413925|interval:72854|pto_count:0|srtt:50887
[2025/09/12 04:08:37 413966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 413981] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 413987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 413994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 413999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117414999|now:1757650117413999|interv:1000|
[2025/09/12 04:08:37 414003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 414009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 414015] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117414999|
[2025/09/12 04:08:37 414021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117414999|
[2025/09/12 04:08:37 414027] [debug] |xqc_engine_wakeup_after|wakeup:1757650117414999|now:1757650117414027|diff:972|
[2025/09/12 04:08:37 414033] [debug] |xqc_engine_main_logic|END|now:1757650117413703|
[2025/09/12 04:08:37 414318] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117414317|
[2025/09/12 04:08:37 414326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 414333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:432|
[2025/09/12 04:08:37 414340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:433|
[2025/09/12 04:08:37 414349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:433|
[2025/09/12 04:08:37 414355] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 414362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:981|
[2025/09/12 04:08:37 414367] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:811735|prior_time:1757650117359574|is_app_limited:0|send_elapse:50458|ack_elapse:54743|ctl_first_sent_time:1757650117361118|lagest_ack_time:1757650117414317|curr_delivered:876564|
[2025/09/12 04:08:37 414372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117361118|
[2025/09/12 04:08:37 414376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 414381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:982|
[2025/09/12 04:08:37 414385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:814135|prior_time:1757650117361374|is_app_limited:0|send_elapse:50043|ack_elapse:52943|ctl_first_sent_time:1757650117362880|lagest_ack_time:1757650117414317|curr_delivered:877764|
[2025/09/12 04:08:37 414389] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117362880|
[2025/09/12 04:08:37 414393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 414397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50887|rttvar:501|minrtt:30509|latest_rtt:51437|ack_delay:24|
[2025/09/12 04:08:37 414406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50953|rttvar:507|minrtt:30509|latest_rtt:51437|ack_delay:24|
[2025/09/12 04:08:37 414411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:982|lost_pn:979|thresh:3|
[2025/09/12 04:08:37 414415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 414435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50953|rtt_var:507|pto_duration:52981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 414442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 414446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 414450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 414454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117486869|now:1757650117414434|interv:72435|
[2025/09/12 04:08:37 414458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117486869|now:1757650117414434|interval:72435|pto_count:0|srtt:50953
[2025/09/12 04:08:37 414462] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50043, ack_elapse 52943, delivered 63629|rate 1201839|lost 216|
[2025/09/12 04:08:37 414467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201839) in round 19|
[2025/09/12 04:08:37 414471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 414475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 414479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117362880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 414483] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117362880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 414488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:73229|srtt:50953|latest_rtt:51437|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 414494] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:433|largest:433|pns:2|
[2025/09/12 04:08:37 414498] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:433|frame:ACK |recv_time:1757650117414317|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 414503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237414317|now:1757650117414317|interv:120000000|
[2025/09/12 04:08:37 414507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237414317|now:1757650117414317|interv:120000000|
[2025/09/12 04:08:37 414511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117414999|pq_index:0|
[2025/09/12 04:08:37 414518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117413703|
[2025/09/12 04:08:37 414523] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117414522|
[2025/09/12 04:08:37 414527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117414526|
[2025/09/12 04:08:37 414533] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 414538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50953|min_srtt:50953|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 414542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 414547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 414551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 414556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50953|min_srtt:50953|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 414560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:965061|
[2025/09/12 04:08:37 414564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 414569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 414573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50953|min_srtt:50953|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 414577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 414581] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 414585] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 414589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 414593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 414597] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 414602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 414606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 414610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 414616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117414999|
[2025/09/12 04:08:37 414620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117414999|
[2025/09/12 04:08:37 414624] [debug] |xqc_engine_wakeup_after|wakeup:1757650117414999|now:1757650117414624|diff:375|
[2025/09/12 04:08:37 414628] [debug] |xqc_engine_main_logic|END|now:1757650117414526|
[2025/09/12 04:08:37 414634] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117414634|
[2025/09/12 04:08:37 414637] [debug] |xqc_engine_wakeup_after|wakeup:1757650117414999|now:1757650117414637|diff:362|
[2025/09/12 04:08:37 414641] [debug] |xqc_engine_main_logic|END|now:1757650117414634|
[2025/09/12 04:08:37 415709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117415709|
[2025/09/12 04:08:37 415720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117414999|pq_index:0|
[2025/09/12 04:08:37 415724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117414526|
[2025/09/12 04:08:37 415729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117415728|
[2025/09/12 04:08:37 415734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117414999|now:1757650117415728|
[2025/09/12 04:08:37 415738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117414999|now:1757650117415728|
[2025/09/12 04:08:37 415742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 415748] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 415753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50953|min_srtt:50953|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 415757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 415762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 415766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 415770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 415774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 415779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 415783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 415788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 415792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1046|
[2025/09/12 04:08:37 415822] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117415800|stream_id:0|stream_offset:938947|
[2025/09/12 04:08:37 415828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 415839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 415843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50953|rtt_var:507|pto_duration:52981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 415848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 415852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 415855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 415859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117488781|now:1757650117415843|interv:72938|
[2025/09/12 04:08:37 415863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117488781|now:1757650117415843|interval:72938|pto_count:0|srtt:50953
[2025/09/12 04:08:37 415868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 415873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 415877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:940134|
[2025/09/12 04:08:37 415881] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 415885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1047|
[2025/09/12 04:08:37 415905] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117415891|stream_id:0|stream_offset:940134|
[2025/09/12 04:08:37 415911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 415915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 415919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50953|rtt_var:507|pto_duration:52981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 415924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 415928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 415931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 415935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117488872|now:1757650117415919|interv:72953|
[2025/09/12 04:08:37 415939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117488872|now:1757650117415919|interval:72953|pto_count:0|srtt:50953
[2025/09/12 04:08:37 415944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 415952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 415956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 415960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 415964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1048|
[2025/09/12 04:08:37 415981] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117415970|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 415986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 415990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 415995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50953|rtt_var:507|pto_duration:52981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 416002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 416009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 416014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 416021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117488951|now:1757650117415995|interv:72956|
[2025/09/12 04:08:37 416027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117488951|now:1757650117415995|interval:72956|pto_count:0|srtt:50953
[2025/09/12 04:08:37 416035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:76829|
[2025/09/12 04:08:37 416042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 416048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 416054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 416060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117417060|now:1757650117416060|interv:1000|
[2025/09/12 04:08:37 416066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 416071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 416077] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117417060|
[2025/09/12 04:08:37 416084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117417060|
[2025/09/12 04:08:37 416088] [debug] |xqc_engine_wakeup_after|wakeup:1757650117417060|now:1757650117416088|diff:972|
[2025/09/12 04:08:37 416092] [debug] |xqc_engine_main_logic|END|now:1757650117415728|
[2025/09/12 04:08:37 416293] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117416292|
[2025/09/12 04:08:37 416308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 416314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:433|
[2025/09/12 04:08:37 416318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:434|
[2025/09/12 04:08:37 416324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:434|
[2025/09/12 04:08:37 416338] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 416344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:983|
[2025/09/12 04:08:37 416348] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:814135|prior_time:1757650117361374|is_app_limited:0|send_elapse:50148|ack_elapse:54918|ctl_first_sent_time:1757650117362985|lagest_ack_time:1757650117416292|curr_delivered:878964|
[2025/09/12 04:08:37 416353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117362985|
[2025/09/12 04:08:37 416358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 416362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:984|
[2025/09/12 04:08:37 416366] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:816535|prior_time:1757650117363378|is_app_limited:0|send_elapse:50040|ack_elapse:52914|ctl_first_sent_time:1757650117364978|lagest_ack_time:1757650117416292|curr_delivered:880164|
[2025/09/12 04:08:37 416370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117364978|
[2025/09/12 04:08:37 416374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 416378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50953|rttvar:507|minrtt:30509|latest_rtt:51314|ack_delay:16|
[2025/09/12 04:08:37 416383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50996|rttvar:467|minrtt:30509|latest_rtt:51314|ack_delay:16|
[2025/09/12 04:08:37 416387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:984|lost_pn:981|thresh:3|
[2025/09/12 04:08:37 416391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 416395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:467|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 416399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 416403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 416407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 416411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117488966|now:1757650117416395|interv:72571|
[2025/09/12 04:08:37 416415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117488966|now:1757650117416395|interval:72571|pto_count:0|srtt:50996
[2025/09/12 04:08:37 416441] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50040, ack_elapse 52914, delivered 63629|rate 1202498|lost 216|
[2025/09/12 04:08:37 416446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202498) in round 19|
[2025/09/12 04:08:37 416450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 416454] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 416458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117364978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 416463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117364978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 416467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1576258|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:74429|srtt:50996|latest_rtt:51314|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 416472] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:101102|inflight:74429|mode:2|applimit:0|pacing_rate:1576258|bw:1261007|srtt:50996|latest_rtt:51314|min_rtt:30509|send:1042|lost:216|tlp:0|recv:443|recovery:0|slow_start:0|conn_life:844833|acked:2400|delivered:880164|is_cwnd_limited:0|
[2025/09/12 04:08:37 416479] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:434|largest:434|pns:2|
[2025/09/12 04:08:37 416483] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:434|frame:ACK |recv_time:1757650117416292|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 416488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237416292|now:1757650117416292|interv:120000000|
[2025/09/12 04:08:37 416492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237416292|now:1757650117416292|interv:120000000|
[2025/09/12 04:08:37 416496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117417060|pq_index:0|
[2025/09/12 04:08:37 416500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117415728|
[2025/09/12 04:08:37 416504] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117416504|
[2025/09/12 04:08:37 416509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117416508|
[2025/09/12 04:08:37 416514] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 416519] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 416523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 416528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 416535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 416540] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 416544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:967435|
[2025/09/12 04:08:37 416548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 416552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 416557] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 416561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:968622|
[2025/09/12 04:08:37 416565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 416569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 416573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 416577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 416581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 416586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 416590] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 416594] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 416598] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117417060|
[2025/09/12 04:08:37 416601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117417060|
[2025/09/12 04:08:37 416605] [debug] |xqc_engine_wakeup_after|wakeup:1757650117417060|now:1757650117416605|diff:455|
[2025/09/12 04:08:37 416610] [debug] |xqc_engine_main_logic|END|now:1757650117416508|
[2025/09/12 04:08:37 416615] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117416615|
[2025/09/12 04:08:37 416618] [debug] |xqc_engine_wakeup_after|wakeup:1757650117417060|now:1757650117416618|diff:442|
[2025/09/12 04:08:37 416622] [debug] |xqc_engine_main_logic|END|now:1757650117416615|
[2025/09/12 04:08:37 417690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117417689|
[2025/09/12 04:08:37 417700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117417060|pq_index:0|
[2025/09/12 04:08:37 417705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117416508|
[2025/09/12 04:08:37 417710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117417709|
[2025/09/12 04:08:37 417720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117417060|now:1757650117417709|
[2025/09/12 04:08:37 417725] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117417060|now:1757650117417709|
[2025/09/12 04:08:37 417728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 417733] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 417738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 417743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:968622|
[2025/09/12 04:08:37 417747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 417751] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 417756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 417760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 417765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 417769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 417773] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 417778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1049|
[2025/09/12 04:08:37 417807] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117417786|stream_id:0|stream_offset:942508|
[2025/09/12 04:08:37 417813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 417818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 417822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:467|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 417827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 417831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 417834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 417838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117490782|now:1757650117417822|interv:72960|
[2025/09/12 04:08:37 417842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117490782|now:1757650117417822|interval:72960|pto_count:0|srtt:50996
[2025/09/12 04:08:37 417851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 417855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 417859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:943695|
[2025/09/12 04:08:37 417864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 417868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1050|
[2025/09/12 04:08:37 417887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117417874|stream_id:0|stream_offset:943695|
[2025/09/12 04:08:37 417892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 417897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 417901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:467|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 417905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 417909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 417913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 417917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117490870|now:1757650117417901|interv:72969|
[2025/09/12 04:08:37 417920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117490870|now:1757650117417901|interval:72969|pto_count:0|srtt:50996
[2025/09/12 04:08:37 417925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:76829|
[2025/09/12 04:08:37 417929] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 417933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 417937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 417941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1051|
[2025/09/12 04:08:37 417962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117417947|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 417970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 417977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 417989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:467|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 417995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 418001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 418007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 418013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117490943|now:1757650117417989|interv:72954|
[2025/09/12 04:08:37 418018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117490943|now:1757650117417989|interval:72954|pto_count:0|srtt:50996
[2025/09/12 04:08:37 418025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:78029|
[2025/09/12 04:08:37 418032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 418038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:946069|
[2025/09/12 04:08:37 418044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 418050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117419050|now:1757650117418050|interv:1000|
[2025/09/12 04:08:37 418056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 418061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 418067] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117419050|
[2025/09/12 04:08:37 418072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117419050|
[2025/09/12 04:08:37 418078] [debug] |xqc_engine_wakeup_after|wakeup:1757650117419050|now:1757650117418078|diff:972|
[2025/09/12 04:08:37 418084] [debug] |xqc_engine_main_logic|END|now:1757650117417709|
[2025/09/12 04:08:37 418285] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117418284|
[2025/09/12 04:08:37 418293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 418300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:434|
[2025/09/12 04:08:37 418304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:435|
[2025/09/12 04:08:37 418317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:435|
[2025/09/12 04:08:37 418322] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 418327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:985|
[2025/09/12 04:08:37 418331] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:816535|prior_time:1757650117363378|is_app_limited:0|send_elapse:50172|ack_elapse:54906|ctl_first_sent_time:1757650117365110|lagest_ack_time:1757650117418284|curr_delivered:881364|
[2025/09/12 04:08:37 418336] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117365110|
[2025/09/12 04:08:37 418346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 418351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:986|
[2025/09/12 04:08:37 418355] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:818935|prior_time:1757650117365388|is_app_limited:0|send_elapse:49952|ack_elapse:52896|ctl_first_sent_time:1757650117366874|lagest_ack_time:1757650117418284|curr_delivered:882564|
[2025/09/12 04:08:37 418359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117366874|
[2025/09/12 04:08:37 418371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 418375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50996|rttvar:467|minrtt:30509|latest_rtt:51410|ack_delay:16|
[2025/09/12 04:08:37 418379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51046|rttvar:450|minrtt:30509|latest_rtt:51410|ack_delay:16|
[2025/09/12 04:08:37 418384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:986|lost_pn:983|thresh:3|
[2025/09/12 04:08:37 418388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 418392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51046|rtt_var:450|pto_duration:53046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 418396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 418400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 418404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 418408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117490993|now:1757650117418392|interv:72601|
[2025/09/12 04:08:37 418412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117490993|now:1757650117418392|interval:72601|pto_count:0|srtt:51046
[2025/09/12 04:08:37 418416] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49952, ack_elapse 52896, delivered 63629|rate 1202907|lost 216|
[2025/09/12 04:08:37 418437] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202907) in round 19|
[2025/09/12 04:08:37 418442] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 418446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 418450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117366874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 418454] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117366874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 418462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:75629|srtt:51046|latest_rtt:51410|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 418468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:435|largest:435|pns:2|
[2025/09/12 04:08:37 418473] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:435|frame:ACK |recv_time:1757650117418284|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 418478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237418284|now:1757650117418284|interv:120000000|
[2025/09/12 04:08:37 418482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237418284|now:1757650117418284|interv:120000000|
[2025/09/12 04:08:37 418486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117419050|pq_index:0|
[2025/09/12 04:08:37 418490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117417709|
[2025/09/12 04:08:37 418494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117418494|
[2025/09/12 04:08:37 418499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117418498|
[2025/09/12 04:08:37 418504] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 418508] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51046|min_srtt:51046|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 418513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:968622|
[2025/09/12 04:08:37 418517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 418522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 418526] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51046|min_srtt:51046|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 418531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:969809|
[2025/09/12 04:08:37 418535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 418539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 418544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51046|min_srtt:51046|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 418548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:970996|
[2025/09/12 04:08:37 418555] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 418559] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 418562] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 418567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 418571] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 418575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:946069|
[2025/09/12 04:08:37 418580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 418583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 418587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117419050|
[2025/09/12 04:08:37 418591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117419050|
[2025/09/12 04:08:37 418595] [debug] |xqc_engine_wakeup_after|wakeup:1757650117419050|now:1757650117418595|diff:455|
[2025/09/12 04:08:37 418600] [debug] |xqc_engine_main_logic|END|now:1757650117418498|
[2025/09/12 04:08:37 418605] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117418605|
[2025/09/12 04:08:37 418609] [debug] |xqc_engine_wakeup_after|wakeup:1757650117419050|now:1757650117418608|diff:442|
[2025/09/12 04:08:37 418612] [debug] |xqc_engine_main_logic|END|now:1757650117418605|
[2025/09/12 04:08:37 419680] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117419680|
[2025/09/12 04:08:37 419691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117419050|pq_index:0|
[2025/09/12 04:08:37 419696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117418498|
[2025/09/12 04:08:37 419701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117419700|
[2025/09/12 04:08:37 419705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117419050|now:1757650117419700|
[2025/09/12 04:08:37 419710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117419050|now:1757650117419700|
[2025/09/12 04:08:37 419714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 419718] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 419723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51046|min_srtt:51046|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 419728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:970996|
[2025/09/12 04:08:37 419733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 419736] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 419740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 419750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 419755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 419759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:946069|
[2025/09/12 04:08:37 419764] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 419768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1052|
[2025/09/12 04:08:37 419801] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117419776|stream_id:0|stream_offset:946069|
[2025/09/12 04:08:37 419810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 419817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 419824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51046|rtt_var:450|pto_duration:53046|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 419831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 419837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 419840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 419844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117492822|now:1757650117419824|interv:72998|
[2025/09/12 04:08:37 419848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117492822|now:1757650117419824|interval:72998|pto_count:0|srtt:51046
[2025/09/12 04:08:37 419853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:76829|
[2025/09/12 04:08:37 419858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 419862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 419866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 419870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117420870|now:1757650117419870|interv:1000|
[2025/09/12 04:08:37 419874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 419878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 419882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117420870|
[2025/09/12 04:08:37 419886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117420870|
[2025/09/12 04:08:37 419890] [debug] |xqc_engine_wakeup_after|wakeup:1757650117420870|now:1757650117419890|diff:980|
[2025/09/12 04:08:37 419899] [debug] |xqc_engine_main_logic|END|now:1757650117419700|
[2025/09/12 04:08:37 420247] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117420246|
[2025/09/12 04:08:37 420259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 420268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:435|
[2025/09/12 04:08:37 420272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:436|
[2025/09/12 04:08:37 420278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:436|
[2025/09/12 04:08:37 420282] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 420287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:987|
[2025/09/12 04:08:37 420292] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:818935|prior_time:1757650117365388|is_app_limited:0|send_elapse:50053|ack_elapse:54858|ctl_first_sent_time:1757650117366975|lagest_ack_time:1757650117420246|curr_delivered:883764|
[2025/09/12 04:08:37 420297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117366975|
[2025/09/12 04:08:37 420301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 420306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:988|
[2025/09/12 04:08:37 420310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:821335|prior_time:1757650117367357|is_app_limited:0|send_elapse:51827|ack_elapse:52889|ctl_first_sent_time:1757650117368835|lagest_ack_time:1757650117420246|curr_delivered:884964|
[2025/09/12 04:08:37 420315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117368835|
[2025/09/12 04:08:37 420319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 420323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51046|rttvar:450|minrtt:30509|latest_rtt:51411|ack_delay:24|
[2025/09/12 04:08:37 420327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51089|rttvar:423|minrtt:30509|latest_rtt:51411|ack_delay:24|
[2025/09/12 04:08:37 420331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:988|lost_pn:985|thresh:3|
[2025/09/12 04:08:37 420335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 420339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51089|rtt_var:423|pto_duration:53089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 420344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 420348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 420352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 420356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117492865|now:1757650117420339|interv:72526|
[2025/09/12 04:08:37 420366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117492865|now:1757650117420339|interval:72526|pto_count:0|srtt:51089
[2025/09/12 04:08:37 420370] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51827, ack_elapse 52889, delivered 63629|rate 1203066|lost 216|
[2025/09/12 04:08:37 420375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203066) in round 19|
[2025/09/12 04:08:37 420379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 420383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 420387] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117368835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 420391] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117368835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 420396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:74429|srtt:51089|latest_rtt:51411|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 420401] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:436|largest:436|pns:2|
[2025/09/12 04:08:37 420406] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:436|frame:ACK |recv_time:1757650117420246|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 420411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237420246|now:1757650117420246|interv:120000000|
[2025/09/12 04:08:37 420415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237420246|now:1757650117420246|interv:120000000|
[2025/09/12 04:08:37 420435] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117420870|pq_index:0|
[2025/09/12 04:08:37 420442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117419700|
[2025/09/12 04:08:37 420446] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117420446|
[2025/09/12 04:08:37 420451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117420450|
[2025/09/12 04:08:37 420456] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 420461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51089|min_srtt:51089|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 420465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:970996|
[2025/09/12 04:08:37 420470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 420478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 420483] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51089|min_srtt:51089|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 420487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:972183|
[2025/09/12 04:08:37 420491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 420496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 420500] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51089|min_srtt:51089|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 420504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 420508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 420512] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 420516] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 420520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 420525] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 420529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 420533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 420537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 420541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117420870|
[2025/09/12 04:08:37 420545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117420870|
[2025/09/12 04:08:37 420549] [debug] |xqc_engine_wakeup_after|wakeup:1757650117420870|now:1757650117420549|diff:321|
[2025/09/12 04:08:37 420553] [debug] |xqc_engine_main_logic|END|now:1757650117420450|
[2025/09/12 04:08:37 420558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117420558|
[2025/09/12 04:08:37 420562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117420870|now:1757650117420562|diff:308|
[2025/09/12 04:08:37 420566] [debug] |xqc_engine_main_logic|END|now:1757650117420558|
[2025/09/12 04:08:37 421633] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117421633|
[2025/09/12 04:08:37 421645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117420870|pq_index:0|
[2025/09/12 04:08:37 421649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117420450|
[2025/09/12 04:08:37 421654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117421653|
[2025/09/12 04:08:37 421665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117420870|now:1757650117421653|
[2025/09/12 04:08:37 421669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117420870|now:1757650117421653|
[2025/09/12 04:08:37 421673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 421677] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 421682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51089|min_srtt:51089|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 421686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 421691] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 421695] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 421699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 421703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 421708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 421712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 421716] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 421721] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1053|
[2025/09/12 04:08:37 421751] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117421729|stream_id:0|stream_offset:947256|
[2025/09/12 04:08:37 421757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 421762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 421767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51089|rtt_var:423|pto_duration:53089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 421771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 421775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 421779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 421783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117494818|now:1757650117421766|interv:73052|
[2025/09/12 04:08:37 421787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117494818|now:1757650117421766|interval:73052|pto_count:0|srtt:51089
[2025/09/12 04:08:37 421795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 421800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 421804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:948443|
[2025/09/12 04:08:37 421809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 421813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1054|
[2025/09/12 04:08:37 421832] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117421819|stream_id:0|stream_offset:948443|
[2025/09/12 04:08:37 421838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 421842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 421846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51089|rtt_var:423|pto_duration:53089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 421851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 421855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 421859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 421862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117494908|now:1757650117421846|interv:73062|
[2025/09/12 04:08:37 421867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117494908|now:1757650117421846|interval:73062|pto_count:0|srtt:51089
[2025/09/12 04:08:37 421871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:76829|
[2025/09/12 04:08:37 421875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 421879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 421884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1037|
[2025/09/12 04:08:37 421888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117422925|now:1757650117421888|interv:1037|
[2025/09/12 04:08:37 421892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1037|
[2025/09/12 04:08:37 421895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 421899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117422925|
[2025/09/12 04:08:37 421904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117422925|
[2025/09/12 04:08:37 421907] [debug] |xqc_engine_wakeup_after|wakeup:1757650117422925|now:1757650117421907|diff:1018|
[2025/09/12 04:08:37 421915] [debug] |xqc_engine_main_logic|END|now:1757650117421653|
[2025/09/12 04:08:37 422299] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117422297|
[2025/09/12 04:08:37 422310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 422317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:436|
[2025/09/12 04:08:37 422321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:437|
[2025/09/12 04:08:37 422327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:437|
[2025/09/12 04:08:37 422331] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 422336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:989|
[2025/09/12 04:08:37 422341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:821335|prior_time:1757650117367357|is_app_limited:0|send_elapse:51938|ack_elapse:54940|ctl_first_sent_time:1757650117368946|lagest_ack_time:1757650117422297|curr_delivered:886164|
[2025/09/12 04:08:37 422346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117368946|
[2025/09/12 04:08:37 422361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 422365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:990|
[2025/09/12 04:08:37 422370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:823735|prior_time:1757650117369329|is_app_limited:0|send_elapse:51937|ack_elapse:52968|ctl_first_sent_time:1757650117370842|lagest_ack_time:1757650117422297|curr_delivered:887364|
[2025/09/12 04:08:37 422374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117370842|
[2025/09/12 04:08:37 422378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 422382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51089|rttvar:423|minrtt:30509|latest_rtt:51455|ack_delay:32|
[2025/09/12 04:08:37 422386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51130|rttvar:401|minrtt:30509|latest_rtt:51455|ack_delay:32|
[2025/09/12 04:08:37 422390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:990|lost_pn:987|thresh:3|
[2025/09/12 04:08:37 422395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 422399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51130|rtt_var:401|pto_duration:53130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 422403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 422407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 422411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 422415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117494949|now:1757650117422398|interv:72551|
[2025/09/12 04:08:37 422448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117494949|now:1757650117422398|interval:72551|pto_count:0|srtt:51130
[2025/09/12 04:08:37 422453] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51937, ack_elapse 52968, delivered 63629|rate 1201272|lost 216|
[2025/09/12 04:08:37 422457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201272) in round 19|
[2025/09/12 04:08:37 422461] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 422465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 422469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117370842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 422474] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117370842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 422478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:74429|srtt:51130|latest_rtt:51455|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 422484] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:437|largest:437|pns:2|
[2025/09/12 04:08:37 422489] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:437|frame:ACK |recv_time:1757650117422297|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 422494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237422297|now:1757650117422297|interv:120000000|
[2025/09/12 04:08:37 422498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237422297|now:1757650117422297|interv:120000000|
[2025/09/12 04:08:37 422502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117422925|pq_index:0|
[2025/09/12 04:08:37 422506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117421653|
[2025/09/12 04:08:37 422510] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117422510|
[2025/09/12 04:08:37 422515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117422514|
[2025/09/12 04:08:37 422520] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 422525] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51130|min_srtt:51130|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 422530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 422534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 422543] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 422548] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51130|min_srtt:51130|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 422552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:974557|
[2025/09/12 04:08:37 422556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51130|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 422561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 422565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51130|min_srtt:51130|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 422569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 422574] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 422578] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 422581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 422586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 422590] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 422595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 422599] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 422603] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 422607] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117422925|
[2025/09/12 04:08:37 422611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117422925|
[2025/09/12 04:08:37 422615] [debug] |xqc_engine_wakeup_after|wakeup:1757650117422925|now:1757650117422614|diff:311|
[2025/09/12 04:08:37 422619] [debug] |xqc_engine_main_logic|END|now:1757650117422514|
[2025/09/12 04:08:37 422624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117422624|
[2025/09/12 04:08:37 422628] [debug] |xqc_engine_wakeup_after|wakeup:1757650117422925|now:1757650117422628|diff:297|
[2025/09/12 04:08:37 422632] [debug] |xqc_engine_main_logic|END|now:1757650117422624|
[2025/09/12 04:08:37 423700] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117423700|
[2025/09/12 04:08:37 423712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117422925|pq_index:0|
[2025/09/12 04:08:37 423716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117422514|
[2025/09/12 04:08:37 423722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117423720|
[2025/09/12 04:08:37 423732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117422925|now:1757650117423720|
[2025/09/12 04:08:37 423737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117422925|now:1757650117423720|
[2025/09/12 04:08:37 423741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 423745] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 423750] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51130|min_srtt:51130|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 423755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 423759] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 423763] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 423767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 423771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 423776] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 423780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 423785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 423789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1055|
[2025/09/12 04:08:37 423822] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117423797|stream_id:0|stream_offset:949630|
[2025/09/12 04:08:37 423831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 423839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 423845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51130|rtt_var:401|pto_duration:53130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 423852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 423856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 423860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 423864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117496927|now:1757650117423845|interv:73082|
[2025/09/12 04:08:37 423868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117496927|now:1757650117423845|interval:73082|pto_count:0|srtt:51130
[2025/09/12 04:08:37 423877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 423882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 423886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:950817|
[2025/09/12 04:08:37 423890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 423894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117424894|now:1757650117423894|interv:1000|
[2025/09/12 04:08:37 423898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 423902] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 423907] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117424894|
[2025/09/12 04:08:37 423914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117424894|
[2025/09/12 04:08:37 423920] [debug] |xqc_engine_wakeup_after|wakeup:1757650117424894|now:1757650117423920|diff:974|
[2025/09/12 04:08:37 423924] [debug] |xqc_engine_main_logic|END|now:1757650117423720|
[2025/09/12 04:08:37 424281] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117424279|
[2025/09/12 04:08:37 424291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 424307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:437|
[2025/09/12 04:08:37 424312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:438|
[2025/09/12 04:08:37 424318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:438|
[2025/09/12 04:08:37 424322] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 424327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:991|
[2025/09/12 04:08:37 424332] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:823735|prior_time:1757650117369329|is_app_limited:0|send_elapse:52048|ack_elapse:54950|ctl_first_sent_time:1757650117370953|lagest_ack_time:1757650117424279|curr_delivered:888564|
[2025/09/12 04:08:37 424336] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117370953|
[2025/09/12 04:08:37 424341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 424345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:992|
[2025/09/12 04:08:37 424350] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:826135|prior_time:1757650117371365|is_app_limited:0|send_elapse:52036|ack_elapse:52914|ctl_first_sent_time:1757650117372931|lagest_ack_time:1757650117424279|curr_delivered:889764|
[2025/09/12 04:08:37 424354] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117372931|
[2025/09/12 04:08:37 424358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 424368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51130|rttvar:401|minrtt:30509|latest_rtt:51348|ack_delay:24|
[2025/09/12 04:08:37 424372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51154|rttvar:349|minrtt:30509|latest_rtt:51348|ack_delay:24|
[2025/09/12 04:08:37 424376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:992|lost_pn:989|thresh:3|
[2025/09/12 04:08:37 424380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 424385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51154|rtt_var:349|pto_duration:53154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 424389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 424393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 424397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 424401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117496951|now:1757650117424384|interv:72567|
[2025/09/12 04:08:37 424405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117496951|now:1757650117424384|interval:72567|pto_count:0|srtt:51154
[2025/09/12 04:08:37 424409] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52036, ack_elapse 52914, delivered 63629|rate 1202498|lost 216|
[2025/09/12 04:08:37 424414] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202498) in round 19|
[2025/09/12 04:08:37 424418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 424440] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 424444] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117372931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 424448] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117372931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 424453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:73229|srtt:51154|latest_rtt:51348|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 424459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:438|largest:438|pns:2|
[2025/09/12 04:08:37 424463] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:438|frame:ACK |recv_time:1757650117424279|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 424468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237424279|now:1757650117424279|interv:120000000|
[2025/09/12 04:08:37 424472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237424279|now:1757650117424279|interv:120000000|
[2025/09/12 04:08:37 424479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117424894|pq_index:0|
[2025/09/12 04:08:37 424483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117423720|
[2025/09/12 04:08:37 424490] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117424490|
[2025/09/12 04:08:37 424495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117424494|
[2025/09/12 04:08:37 424500] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 424505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51154|min_srtt:51154|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 424509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 424514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 424519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 424523] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51154|min_srtt:51154|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 424528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:976931|
[2025/09/12 04:08:37 424532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 424536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 424541] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51154|min_srtt:51154|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 424545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 424549] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 424553] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 424557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 424561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 424565] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 424569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:950817|
[2025/09/12 04:08:37 424574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 424580] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 424584] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117424894|
[2025/09/12 04:08:37 424588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117424894|
[2025/09/12 04:08:37 424592] [debug] |xqc_engine_wakeup_after|wakeup:1757650117424894|now:1757650117424592|diff:302|
[2025/09/12 04:08:37 424596] [debug] |xqc_engine_main_logic|END|now:1757650117424494|
[2025/09/12 04:08:37 424601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117424601|
[2025/09/12 04:08:37 424605] [debug] |xqc_engine_wakeup_after|wakeup:1757650117424894|now:1757650117424605|diff:289|
[2025/09/12 04:08:37 424609] [debug] |xqc_engine_main_logic|END|now:1757650117424601|
[2025/09/12 04:08:37 425678] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117425678|
[2025/09/12 04:08:37 425689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117424894|pq_index:0|
[2025/09/12 04:08:37 425694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117424494|
[2025/09/12 04:08:37 425699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117425698|
[2025/09/12 04:08:37 425704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117424894|now:1757650117425698|
[2025/09/12 04:08:37 425708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117424894|now:1757650117425698|
[2025/09/12 04:08:37 425712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 425716] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 425721] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51154|min_srtt:51154|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 425726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 425731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 425735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 425739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 425743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 425748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 425752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:950817|
[2025/09/12 04:08:37 425756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 425761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1056|
[2025/09/12 04:08:37 425791] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117425770|stream_id:0|stream_offset:950817|
[2025/09/12 04:08:37 425803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 425811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 425817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51154|rtt_var:349|pto_duration:53154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 425824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 425830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 425837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 425844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117498924|now:1757650117425817|interv:73107|
[2025/09/12 04:08:37 425850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117498924|now:1757650117425817|interval:73107|pto_count:0|srtt:51154
[2025/09/12 04:08:37 425857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 425862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 425866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:952004|
[2025/09/12 04:08:37 425871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 425875] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1057|
[2025/09/12 04:08:37 425901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117425881|stream_id:0|stream_offset:952004|
[2025/09/12 04:08:37 425911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 425918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 425925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51154|rtt_var:349|pto_duration:53154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 425932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 425938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 425945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 425951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117499035|now:1757650117425924|interv:73111|
[2025/09/12 04:08:37 425957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117499035|now:1757650117425924|interval:73111|pto_count:0|srtt:51154
[2025/09/12 04:08:37 425971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:75629|
[2025/09/12 04:08:37 425979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 425986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:953191|
[2025/09/12 04:08:37 425992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 425997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117426997|now:1757650117425997|interv:1000|
[2025/09/12 04:08:37 426001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 426005] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 426009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117426997|
[2025/09/12 04:08:37 426013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117426997|
[2025/09/12 04:08:37 426018] [debug] |xqc_engine_wakeup_after|wakeup:1757650117426997|now:1757650117426018|diff:979|
[2025/09/12 04:08:37 426025] [debug] |xqc_engine_main_logic|END|now:1757650117425698|
[2025/09/12 04:08:37 426252] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117426251|
[2025/09/12 04:08:37 426264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 426272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:438|
[2025/09/12 04:08:37 426276] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:439|
[2025/09/12 04:08:37 426282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:439|
[2025/09/12 04:08:37 426286] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 426291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:993|
[2025/09/12 04:08:37 426296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:826135|prior_time:1757650117371365|is_app_limited:0|send_elapse:52154|ack_elapse:54886|ctl_first_sent_time:1757650117373049|lagest_ack_time:1757650117426251|curr_delivered:890964|
[2025/09/12 04:08:37 426301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117373049|
[2025/09/12 04:08:37 426305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 426310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:994|
[2025/09/12 04:08:37 426314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:828535|prior_time:1757650117373382|is_app_limited:0|send_elapse:51969|ack_elapse:52869|ctl_first_sent_time:1757650117374872|lagest_ack_time:1757650117426251|curr_delivered:892164|
[2025/09/12 04:08:37 426318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117374872|
[2025/09/12 04:08:37 426322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 426332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51154|rttvar:349|minrtt:30509|latest_rtt:51379|ack_delay:16|
[2025/09/12 04:08:37 426336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51180|rttvar:314|minrtt:30509|latest_rtt:51379|ack_delay:16|
[2025/09/12 04:08:37 426340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:994|lost_pn:991|thresh:3|
[2025/09/12 04:08:37 426345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 426349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51180|rtt_var:314|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 426353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 426357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 426361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 426365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117499061|now:1757650117426348|interv:72713|
[2025/09/12 04:08:37 426369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117499061|now:1757650117426348|interval:72713|pto_count:0|srtt:51180
[2025/09/12 04:08:37 426373] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51969, ack_elapse 52869, delivered 63629|rate 1203521|lost 216|
[2025/09/12 04:08:37 426378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203521) in round 19|
[2025/09/12 04:08:37 426382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 426386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 426390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117374872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 426394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117374872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 426399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:73229|srtt:51180|latest_rtt:51379|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 426404] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:439|largest:439|pns:2|
[2025/09/12 04:08:37 426409] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:439|frame:ACK |recv_time:1757650117426251|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 426414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237426251|now:1757650117426251|interv:120000000|
[2025/09/12 04:08:37 426418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237426251|now:1757650117426251|interv:120000000|
[2025/09/12 04:08:37 426447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117426997|pq_index:0|
[2025/09/12 04:08:37 426455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117425698|
[2025/09/12 04:08:37 426459] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117426459|
[2025/09/12 04:08:37 426464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117426463|
[2025/09/12 04:08:37 426469] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 426474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 426478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 426483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 426488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 426492] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 426496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:979305|
[2025/09/12 04:08:37 426501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 426505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 426510] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 426514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 426518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 426522] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 426526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 426530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 426534] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 426538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:953191|
[2025/09/12 04:08:37 426543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 426549] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 426553] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117426997|
[2025/09/12 04:08:37 426557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117426997|
[2025/09/12 04:08:37 426561] [debug] |xqc_engine_wakeup_after|wakeup:1757650117426997|now:1757650117426561|diff:436|
[2025/09/12 04:08:37 426565] [debug] |xqc_engine_main_logic|END|now:1757650117426463|
[2025/09/12 04:08:37 426571] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117426571|
[2025/09/12 04:08:37 426574] [debug] |xqc_engine_wakeup_after|wakeup:1757650117426997|now:1757650117426574|diff:423|
[2025/09/12 04:08:37 426578] [debug] |xqc_engine_main_logic|END|now:1757650117426571|
[2025/09/12 04:08:37 427647] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117427647|
[2025/09/12 04:08:37 427659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117426997|pq_index:0|
[2025/09/12 04:08:37 427663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117426463|
[2025/09/12 04:08:37 427668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117427667|
[2025/09/12 04:08:37 427673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117426997|now:1757650117427667|
[2025/09/12 04:08:37 427677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117426997|now:1757650117427667|
[2025/09/12 04:08:37 427681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 427685] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 427690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 427695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 427700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 427703] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 427707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 427712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 427716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 427721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:953191|
[2025/09/12 04:08:37 427725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 427730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1058|
[2025/09/12 04:08:37 427762] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117427738|stream_id:0|stream_offset:953191|
[2025/09/12 04:08:37 427780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 427787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 427795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51180|rtt_var:314|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 427801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 427805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 427809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 427812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117500918|now:1757650117427795|interv:73123|
[2025/09/12 04:08:37 427816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117500918|now:1757650117427795|interval:73123|pto_count:0|srtt:51180
[2025/09/12 04:08:37 427821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 427826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 427830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 427835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 427839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117428839|now:1757650117427839|interv:1000|
[2025/09/12 04:08:37 427843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 427846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 427851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117428839|
[2025/09/12 04:08:37 427855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117428839|
[2025/09/12 04:08:37 427859] [debug] |xqc_engine_wakeup_after|wakeup:1757650117428839|now:1757650117427859|diff:980|
[2025/09/12 04:08:37 427863] [debug] |xqc_engine_main_logic|END|now:1757650117427667|
[2025/09/12 04:08:37 428222] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117428221|
[2025/09/12 04:08:37 428234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 428243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:439|
[2025/09/12 04:08:37 428249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:440|
[2025/09/12 04:08:37 428254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:440|
[2025/09/12 04:08:37 428259] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 428264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:995|
[2025/09/12 04:08:37 428268] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:828535|prior_time:1757650117373382|is_app_limited:0|send_elapse:52080|ack_elapse:54839|ctl_first_sent_time:1757650117374983|lagest_ack_time:1757650117428221|curr_delivered:893364|
[2025/09/12 04:08:37 428280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117374983|
[2025/09/12 04:08:37 428284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 428289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:996|
[2025/09/12 04:08:37 428293] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:830935|prior_time:1757650117375322|is_app_limited:0|send_elapse:51837|ack_elapse:52899|ctl_first_sent_time:1757650117376822|lagest_ack_time:1757650117428221|curr_delivered:894564|
[2025/09/12 04:08:37 428297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117376822|
[2025/09/12 04:08:37 428301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 428305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51180|rttvar:314|minrtt:30509|latest_rtt:51399|ack_delay:16|
[2025/09/12 04:08:37 428310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51205|rttvar:286|minrtt:30509|latest_rtt:51399|ack_delay:16|
[2025/09/12 04:08:37 428314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:996|lost_pn:993|thresh:3|
[2025/09/12 04:08:37 428318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 428322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51205|rtt_var:286|pto_duration:53205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 428327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 428331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 428334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 428338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117500943|now:1757650117428322|interv:72621|
[2025/09/12 04:08:37 428342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117500943|now:1757650117428322|interval:72621|pto_count:0|srtt:51205
[2025/09/12 04:08:37 428347] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51837, ack_elapse 52899, delivered 63629|rate 1202839|lost 216|
[2025/09/12 04:08:37 428351] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202839) in round 19|
[2025/09/12 04:08:37 428355] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 428359] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 428363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117376822|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 428371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117376822|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 428375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:72029|srtt:51205|latest_rtt:51399|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 428381] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:440|largest:440|pns:2|
[2025/09/12 04:08:37 428385] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:440|frame:ACK |recv_time:1757650117428221|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 428390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237428221|now:1757650117428221|interv:120000000|
[2025/09/12 04:08:37 428394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237428221|now:1757650117428221|interv:120000000|
[2025/09/12 04:08:37 428398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117428839|pq_index:0|
[2025/09/12 04:08:37 428402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117427667|
[2025/09/12 04:08:37 428406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117428406|
[2025/09/12 04:08:37 428411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117428410|
[2025/09/12 04:08:37 428416] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 428444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51205|min_srtt:51205|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 428452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 428459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 428466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 428471] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51205|min_srtt:51205|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 428475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:981679|
[2025/09/12 04:08:37 428479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 428483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 428488] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51205|min_srtt:51205|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 428496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 428500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 428504] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 428508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 428513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 428517] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 428522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 428526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 428530] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 428534] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117428839|
[2025/09/12 04:08:37 428538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117428839|
[2025/09/12 04:08:37 428542] [debug] |xqc_engine_wakeup_after|wakeup:1757650117428839|now:1757650117428542|diff:297|
[2025/09/12 04:08:37 428546] [debug] |xqc_engine_main_logic|END|now:1757650117428410|
[2025/09/12 04:08:37 428552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117428551|
[2025/09/12 04:08:37 428555] [debug] |xqc_engine_wakeup_after|wakeup:1757650117428839|now:1757650117428555|diff:284|
[2025/09/12 04:08:37 428559] [debug] |xqc_engine_main_logic|END|now:1757650117428551|
[2025/09/12 04:08:37 429627] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117429627|
[2025/09/12 04:08:37 429639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117428839|pq_index:0|
[2025/09/12 04:08:37 429643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117428410|
[2025/09/12 04:08:37 429648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117429647|
[2025/09/12 04:08:37 429653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117428839|now:1757650117429647|
[2025/09/12 04:08:37 429657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117428839|now:1757650117429647|
[2025/09/12 04:08:37 429661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 429666] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 429670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51205|min_srtt:51205|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 429675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 429685] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 429689] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 429693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 429697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 429702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 429706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 429711] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 429715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1059|
[2025/09/12 04:08:37 429746] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117429723|stream_id:0|stream_offset:954378|
[2025/09/12 04:08:37 429752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 429757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 429764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51205|rtt_var:286|pto_duration:53205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 429771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 429777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 429784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 429790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117502928|now:1757650117429764|interv:73164|
[2025/09/12 04:08:37 429796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117502928|now:1757650117429764|interval:73164|pto_count:0|srtt:51205
[2025/09/12 04:08:37 429804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 429811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 429816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:955565|
[2025/09/12 04:08:37 429820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 429824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1060|
[2025/09/12 04:08:37 429850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117429831|stream_id:0|stream_offset:955565|
[2025/09/12 04:08:37 429863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 429871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 429878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51205|rtt_var:286|pto_duration:53205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 429885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 429891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 429897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 429903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117503036|now:1757650117429877|interv:73159|
[2025/09/12 04:08:37 429910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117503036|now:1757650117429877|interval:73159|pto_count:0|srtt:51205
[2025/09/12 04:08:37 429917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 429924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 429931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 429938] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 429944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117430944|now:1757650117429944|interv:1000|
[2025/09/12 04:08:37 429948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 429951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 429955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117430944|
[2025/09/12 04:08:37 429960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117430944|
[2025/09/12 04:08:37 429967] [debug] |xqc_engine_wakeup_after|wakeup:1757650117430944|now:1757650117429967|diff:977|
[2025/09/12 04:08:37 429971] [debug] |xqc_engine_main_logic|END|now:1757650117429647|
[2025/09/12 04:08:37 430261] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117430260|
[2025/09/12 04:08:37 430270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 430277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:440|
[2025/09/12 04:08:37 430280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:441|
[2025/09/12 04:08:37 430286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:441|
[2025/09/12 04:08:37 430290] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 430295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:997|
[2025/09/12 04:08:37 430300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:830935|prior_time:1757650117375322|is_app_limited:0|send_elapse:51941|ack_elapse:54938|ctl_first_sent_time:1757650117376926|lagest_ack_time:1757650117430260|curr_delivered:895764|
[2025/09/12 04:08:37 430310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117376926|
[2025/09/12 04:08:37 430315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 430319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:998|
[2025/09/12 04:08:37 430324] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:833335|prior_time:1757650117377389|is_app_limited:0|send_elapse:51985|ack_elapse:52871|ctl_first_sent_time:1757650117378869|lagest_ack_time:1757650117430260|curr_delivered:896964|
[2025/09/12 04:08:37 430328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117378869|
[2025/09/12 04:08:37 430332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 430336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51205|rttvar:286|minrtt:30509|latest_rtt:51391|ack_delay:16|
[2025/09/12 04:08:37 430340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51226|rttvar:257|minrtt:30509|latest_rtt:51391|ack_delay:16|
[2025/09/12 04:08:37 430344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:998|lost_pn:995|thresh:3|
[2025/09/12 04:08:37 430348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 430352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:257|pto_duration:53226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 430357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 430361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 430365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 430369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117503057|now:1757650117430352|interv:72705|
[2025/09/12 04:08:37 430373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117503057|now:1757650117430352|interval:72705|pto_count:0|srtt:51226
[2025/09/12 04:08:37 430377] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51985, ack_elapse 52871, delivered 63629|rate 1203476|lost 216|
[2025/09/12 04:08:37 430382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203476) in round 19|
[2025/09/12 04:08:37 430386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 430390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 430394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117378869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 430401] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117378869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 430406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:72029|srtt:51226|latest_rtt:51391|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 430412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:441|largest:441|pns:2|
[2025/09/12 04:08:37 430416] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:441|frame:ACK |recv_time:1757650117430260|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 430445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237430260|now:1757650117430260|interv:120000000|
[2025/09/12 04:08:37 430449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237430260|now:1757650117430260|interv:120000000|
[2025/09/12 04:08:37 430453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117430944|pq_index:0|
[2025/09/12 04:08:37 430457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117429647|
[2025/09/12 04:08:37 430461] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117430461|
[2025/09/12 04:08:37 430466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117430465|
[2025/09/12 04:08:37 430471] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 430476] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 430481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 430485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 430490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 430494] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 430498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:984053|
[2025/09/12 04:08:37 430503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 430507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 430511] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 430519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 430523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 430527] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 430531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 430535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 430539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 430544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 430548] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 430551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 430555] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117430944|
[2025/09/12 04:08:37 430559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117430944|
[2025/09/12 04:08:37 430563] [debug] |xqc_engine_wakeup_after|wakeup:1757650117430944|now:1757650117430563|diff:381|
[2025/09/12 04:08:37 430568] [debug] |xqc_engine_main_logic|END|now:1757650117430465|
[2025/09/12 04:08:37 430573] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117430573|
[2025/09/12 04:08:37 430577] [debug] |xqc_engine_wakeup_after|wakeup:1757650117430944|now:1757650117430577|diff:367|
[2025/09/12 04:08:37 430581] [debug] |xqc_engine_main_logic|END|now:1757650117430573|
[2025/09/12 04:08:37 431651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117431651|
[2025/09/12 04:08:37 431663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117430944|pq_index:0|
[2025/09/12 04:08:37 431667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117430465|
[2025/09/12 04:08:37 431672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117431671|
[2025/09/12 04:08:37 431677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117430944|now:1757650117431671|
[2025/09/12 04:08:37 431681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117430944|now:1757650117431671|
[2025/09/12 04:08:37 431685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 431689] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 431694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51226|min_srtt:51226|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 431699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 431704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 431713] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 431717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 431722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 431726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 431731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 431735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 431739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1061|
[2025/09/12 04:08:37 431771] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117431748|stream_id:0|stream_offset:956752|
[2025/09/12 04:08:37 431777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 431783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 431790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:257|pto_duration:53226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 431797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 431803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 431810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 431816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117504974|now:1757650117431790|interv:73184|
[2025/09/12 04:08:37 431823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117504974|now:1757650117431790|interval:73184|pto_count:0|srtt:51226
[2025/09/12 04:08:37 431831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73229|
[2025/09/12 04:08:37 431837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 431842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:957939|
[2025/09/12 04:08:37 431846] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 431850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1062|
[2025/09/12 04:08:37 431875] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117431857|stream_id:0|stream_offset:957939|
[2025/09/12 04:08:37 431881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 431895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 431902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51226|rtt_var:257|pto_duration:53226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 431909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 431915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 431922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 431928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117505083|now:1757650117431901|interv:73182|
[2025/09/12 04:08:37 431934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117505083|now:1757650117431901|interval:73182|pto_count:0|srtt:51226
[2025/09/12 04:08:37 431942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:74429|
[2025/09/12 04:08:37 431949] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 431956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 431963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1123|
[2025/09/12 04:08:37 431969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117433092|now:1757650117431969|interv:1123|
[2025/09/12 04:08:37 431974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1123|
[2025/09/12 04:08:37 431978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 431982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117433092|
[2025/09/12 04:08:37 431986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117433092|
[2025/09/12 04:08:37 431990] [debug] |xqc_engine_wakeup_after|wakeup:1757650117433092|now:1757650117431990|diff:1102|
[2025/09/12 04:08:37 431997] [debug] |xqc_engine_main_logic|END|now:1757650117431671|
[2025/09/12 04:08:37 432244] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117432243|
[2025/09/12 04:08:37 432256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 432265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:441|
[2025/09/12 04:08:37 432271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:442|
[2025/09/12 04:08:37 432278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:442|
[2025/09/12 04:08:37 432282] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 432287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:999|
[2025/09/12 04:08:37 432292] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:833335|prior_time:1757650117377389|is_app_limited:0|send_elapse:52091|ack_elapse:54854|ctl_first_sent_time:1757650117378975|lagest_ack_time:1757650117432243|curr_delivered:898164|
[2025/09/12 04:08:37 432303] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117378975|
[2025/09/12 04:08:37 432308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 432312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:1000|
[2025/09/12 04:08:37 432316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:833335|prior_time:1757650117377389|is_app_limited:0|send_elapse:52091|ack_elapse:54854|ctl_first_sent_time:1757650117378975|lagest_ack_time:1757650117432243|curr_delivered:899364|
[2025/09/12 04:08:37 432321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117379084|
[2025/09/12 04:08:37 432325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 432329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51226|rttvar:257|minrtt:30509|latest_rtt:53159|ack_delay:24|
[2025/09/12 04:08:37 432333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51464|rttvar:670|minrtt:30509|latest_rtt:53159|ack_delay:24|
[2025/09/12 04:08:37 432337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1000|lost_pn:997|thresh:3|
[2025/09/12 04:08:37 432341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 432345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51464|rtt_var:670|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 432350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 432354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 432358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 432362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117506001|now:1757650117432345|interv:73656|
[2025/09/12 04:08:37 432366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117506001|now:1757650117432345|interval:73656|pto_count:0|srtt:51464
[2025/09/12 04:08:37 432370] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52091, ack_elapse 54854, delivered 66029|rate 1203722|lost 216|
[2025/09/12 04:08:37 432375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203722) in round 19|
[2025/09/12 04:08:37 432379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 432383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 432387] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117379084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 432394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117379084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 432398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:72029|srtt:51464|latest_rtt:53159|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 432404] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:442|largest:442|pns:2|
[2025/09/12 04:08:37 432409] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:442|frame:ACK |recv_time:1757650117432243|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 432413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237432243|now:1757650117432243|interv:120000000|
[2025/09/12 04:08:37 432417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237432243|now:1757650117432243|interv:120000000|
[2025/09/12 04:08:37 432447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117433092|pq_index:0|
[2025/09/12 04:08:37 432451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117431671|
[2025/09/12 04:08:37 432455] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117432455|
[2025/09/12 04:08:37 432460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117432459|
[2025/09/12 04:08:37 432465] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 432470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51464|min_srtt:51464|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 432475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 432479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 432484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 432488] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51464|min_srtt:51464|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 432492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:986427|
[2025/09/12 04:08:37 432496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 432501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 432505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51464|min_srtt:51464|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 432513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 432517] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 432521] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 432525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 432529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 432534] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 432538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 432542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 432546] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 432550] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117433092|
[2025/09/12 04:08:37 432554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117433092|
[2025/09/12 04:08:37 432558] [debug] |xqc_engine_wakeup_after|wakeup:1757650117433092|now:1757650117432557|diff:535|
[2025/09/12 04:08:37 432562] [debug] |xqc_engine_main_logic|END|now:1757650117432459|
[2025/09/12 04:08:37 432567] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117432567|
[2025/09/12 04:08:37 432571] [debug] |xqc_engine_wakeup_after|wakeup:1757650117433092|now:1757650117432571|diff:521|
[2025/09/12 04:08:37 432575] [debug] |xqc_engine_main_logic|END|now:1757650117432567|
[2025/09/12 04:08:37 433643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117433642|
[2025/09/12 04:08:37 433654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117433092|pq_index:0|
[2025/09/12 04:08:37 433659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117432459|
[2025/09/12 04:08:37 433664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117433663|
[2025/09/12 04:08:37 433669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117433644|now:1757650117433663|
[2025/09/12 04:08:37 433673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 433677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117433644|now:1757650117433663|
[2025/09/12 04:08:37 433680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 433684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117433092|now:1757650117433663|
[2025/09/12 04:08:37 433688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117433092|now:1757650117433663|
[2025/09/12 04:08:37 433692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 433696] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 433711] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:442|ack_delay:25067|first_ack_range:52|largest_pkt_recv_time:1757650117408644|
[2025/09/12 04:08:37 433715] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:442|low:390|pkt_pns:2|
[2025/09/12 04:08:37 433719] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:429|frame_largest_recv:442|
[2025/09/12 04:08:37 433723] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 433728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51464|min_srtt:51464|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 433733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 433737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 433741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 433745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 433749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 433754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 433758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 433763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 433767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1063|
[2025/09/12 04:08:37 433798] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1063|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:72029|now:1757650117433775|stream_id:0|stream_offset:959126|
[2025/09/12 04:08:37 433804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1063|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 433809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 433813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51464|rtt_var:670|pto_duration:54144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 433817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 433821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 433825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 04:08:37 433829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117507919|now:1757650117433813|interv:74106|
[2025/09/12 04:08:37 433833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117507919|now:1757650117433813|interval:74106|pto_count:0|srtt:51464
[2025/09/12 04:08:37 433838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73236|
[2025/09/12 04:08:37 433846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 433850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:960313|
[2025/09/12 04:08:37 433855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 433858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117434858|now:1757650117433858|interv:1000|
[2025/09/12 04:08:37 433862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 433866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 433870] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117434858|
[2025/09/12 04:08:37 433874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117434858|
[2025/09/12 04:08:37 433878] [debug] |xqc_engine_wakeup_after|wakeup:1757650117434858|now:1757650117433878|diff:980|
[2025/09/12 04:08:37 433882] [debug] |xqc_engine_main_logic|END|now:1757650117433663|
[2025/09/12 04:08:37 434230] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117434228|
[2025/09/12 04:08:37 434241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 434249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:442|
[2025/09/12 04:08:37 434254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:443|
[2025/09/12 04:08:37 434260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:443|
[2025/09/12 04:08:37 434264] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 434269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1001|
[2025/09/12 04:08:37 434274] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:835735|prior_time:1757650117379244|is_app_limited:0|send_elapse:51930|ack_elapse:54984|ctl_first_sent_time:1757650117380793|lagest_ack_time:1757650117434228|curr_delivered:900564|
[2025/09/12 04:08:37 434278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117380793|
[2025/09/12 04:08:37 434283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 434288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1002|
[2025/09/12 04:08:37 434295] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:63629|prior_delivered:838135|prior_time:1757650117381307|is_app_limited:0|send_elapse:51978|ack_elapse:52921|ctl_first_sent_time:1757650117382821|lagest_ack_time:1757650117434228|curr_delivered:901764|
[2025/09/12 04:08:37 434303] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117382821|
[2025/09/12 04:08:37 434309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 434315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51464|rttvar:670|minrtt:30509|latest_rtt:51407|ack_delay:16|
[2025/09/12 04:08:37 434327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51454|rttvar:521|minrtt:30509|latest_rtt:51407|ack_delay:16|
[2025/09/12 04:08:37 434331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1002|lost_pn:999|thresh:3|
[2025/09/12 04:08:37 434335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 434340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51454|rtt_var:521|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 434344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 434348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 434352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70836|
[2025/09/12 04:08:37 434356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117507313|now:1757650117434339|interv:72974|
[2025/09/12 04:08:37 434360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117507313|now:1757650117434339|interval:72974|pto_count:0|srtt:51454
[2025/09/12 04:08:37 434364] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51978, ack_elapse 52921, delivered 63629|rate 1202339|lost 216|
[2025/09/12 04:08:37 434369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202339) in round 19|
[2025/09/12 04:08:37 434373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 434377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 434381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117382821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 434385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117382821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 434390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:70836|srtt:51454|latest_rtt:51407|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 434395] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:443|largest:443|pns:2|
[2025/09/12 04:08:37 434400] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:443|frame:ACK |recv_time:1757650117434228|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 434405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237434228|now:1757650117434228|interv:120000000|
[2025/09/12 04:08:37 434409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237434228|now:1757650117434228|interv:120000000|
[2025/09/12 04:08:37 434413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117434858|pq_index:0|
[2025/09/12 04:08:37 434442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117433663|
[2025/09/12 04:08:37 434447] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117434447|
[2025/09/12 04:08:37 434452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117434451|
[2025/09/12 04:08:37 434457] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 434462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51454|min_srtt:51454|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 434466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 434471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 434475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 434480] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51454|min_srtt:51454|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 434484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:988801|
[2025/09/12 04:08:37 434488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 434493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 434497] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51454|min_srtt:51454|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 434501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:989988|
[2025/09/12 04:08:37 434505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 434509] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 434513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 434517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 434521] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 434525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:960313|
[2025/09/12 04:08:37 434530] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 434533] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 434541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117434858|
[2025/09/12 04:08:37 434545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117434858|
[2025/09/12 04:08:37 434549] [debug] |xqc_engine_wakeup_after|wakeup:1757650117434858|now:1757650117434549|diff:309|
[2025/09/12 04:08:37 434553] [debug] |xqc_engine_main_logic|END|now:1757650117434451|
[2025/09/12 04:08:37 434558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117434558|
[2025/09/12 04:08:37 434562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117434858|now:1757650117434562|diff:296|
[2025/09/12 04:08:37 434566] [debug] |xqc_engine_main_logic|END|now:1757650117434558|
[2025/09/12 04:08:37 435635] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117435635|
[2025/09/12 04:08:37 435647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117434858|pq_index:0|
[2025/09/12 04:08:37 435651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117434451|
[2025/09/12 04:08:37 435656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117435655|
[2025/09/12 04:08:37 435661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117434858|now:1757650117435655|
[2025/09/12 04:08:37 435665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117434858|now:1757650117435655|
[2025/09/12 04:08:37 435669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 435673] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 435678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51454|min_srtt:51454|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 435683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:989988|
[2025/09/12 04:08:37 435688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 435691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 435695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 435700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 435704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 435709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:960313|
[2025/09/12 04:08:37 435713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 435717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1064|
[2025/09/12 04:08:37 435747] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70836|now:1757650117435725|stream_id:0|stream_offset:960313|
[2025/09/12 04:08:37 435759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 435764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70836|applimit:0|
[2025/09/12 04:08:37 435768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51454|rtt_var:521|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 435773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 435777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 435780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 04:08:37 435784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117509263|now:1757650117435768|interv:73495|
[2025/09/12 04:08:37 435788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117509263|now:1757650117435768|interval:73495|pto_count:0|srtt:51454
[2025/09/12 04:08:37 435793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72036|
[2025/09/12 04:08:37 435798] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 435802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:961500|
[2025/09/12 04:08:37 435806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 435810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1065|
[2025/09/12 04:08:37 435830] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72036|now:1757650117435816|stream_id:0|stream_offset:961500|
[2025/09/12 04:08:37 435835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 435840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72036|applimit:0|
[2025/09/12 04:08:37 435844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51454|rtt_var:521|pto_duration:53538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 435848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 435852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 435856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73236|
[2025/09/12 04:08:37 435860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117509354|now:1757650117435844|interv:73510|
[2025/09/12 04:08:37 435864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117509354|now:1757650117435844|interval:73510|pto_count:0|srtt:51454
[2025/09/12 04:08:37 435868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:73236|
[2025/09/12 04:08:37 435876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 435880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73236|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:962687|
[2025/09/12 04:08:37 435884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1012|
[2025/09/12 04:08:37 435888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117436900|now:1757650117435888|interv:1012|
[2025/09/12 04:08:37 435892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1012|
[2025/09/12 04:08:37 435896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 435900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117436900|
[2025/09/12 04:08:37 435904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117436900|
[2025/09/12 04:08:37 435908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117436900|now:1757650117435908|diff:992|
[2025/09/12 04:08:37 435912] [debug] |xqc_engine_main_logic|END|now:1757650117435655|
[2025/09/12 04:08:37 436232] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117436230|
[2025/09/12 04:08:37 436244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 436253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:443|
[2025/09/12 04:08:37 436258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:444|
[2025/09/12 04:08:37 436264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:444|
[2025/09/12 04:08:37 436268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 436273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1003|
[2025/09/12 04:08:37 436278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:838135|prior_time:1757650117381307|is_app_limited:0|send_elapse:52094|ack_elapse:54923|ctl_first_sent_time:1757650117382937|lagest_ack_time:1757650117436230|curr_delivered:902964|
[2025/09/12 04:08:37 436283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117382937|
[2025/09/12 04:08:37 436287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 436291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1004|
[2025/09/12 04:08:37 436296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:838135|prior_time:1757650117381307|is_app_limited:0|send_elapse:52094|ack_elapse:54923|ctl_first_sent_time:1757650117382937|lagest_ack_time:1757650117436230|curr_delivered:904164|
[2025/09/12 04:08:37 436300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117383059|
[2025/09/12 04:08:37 436304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 436308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51454|rttvar:521|minrtt:30509|latest_rtt:53171|ack_delay:16|
[2025/09/12 04:08:37 436320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51667|rttvar:816|minrtt:30509|latest_rtt:53171|ack_delay:16|
[2025/09/12 04:08:37 436327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1004|lost_pn:1001|thresh:3|
[2025/09/12 04:08:37 436333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 436340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51667|rtt_var:816|pto_duration:54931|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 436345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 436349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 436353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70836|
[2025/09/12 04:08:37 436357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117510747|now:1757650117436340|interv:74407|
[2025/09/12 04:08:37 436361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117510747|now:1757650117436340|interval:74407|pto_count:0|srtt:51667
[2025/09/12 04:08:37 436365] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52094, ack_elapse 54923, delivered 66029|rate 1202210|lost 216|
[2025/09/12 04:08:37 436370] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202210) in round 19|
[2025/09/12 04:08:37 436374] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 436378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 436382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117383059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 436386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117383059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 436391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:70836|srtt:51667|latest_rtt:53171|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 436397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:444|largest:444|pns:2|
[2025/09/12 04:08:37 436401] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:444|frame:ACK |recv_time:1757650117436230|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 436406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237436230|now:1757650117436230|interv:120000000|
[2025/09/12 04:08:37 436410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237436230|now:1757650117436230|interv:120000000|
[2025/09/12 04:08:37 436414] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117436900|pq_index:0|
[2025/09/12 04:08:37 436445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117435655|
[2025/09/12 04:08:37 436449] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117436449|
[2025/09/12 04:08:37 436454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117436453|
[2025/09/12 04:08:37 436459] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 436464] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51667|min_srtt:51667|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 436469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:989988|
[2025/09/12 04:08:37 436473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 436478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 436482] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51667|min_srtt:51667|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 436487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:991175|
[2025/09/12 04:08:37 436491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 436496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 436500] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51667|min_srtt:51667|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 436505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 436509] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 436513] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 436516] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 436521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 436525] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 436529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:962687|
[2025/09/12 04:08:37 436534] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 436537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 436544] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117436900|
[2025/09/12 04:08:37 436548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117436900|
[2025/09/12 04:08:37 436552] [debug] |xqc_engine_wakeup_after|wakeup:1757650117436900|now:1757650117436552|diff:348|
[2025/09/12 04:08:37 436557] [debug] |xqc_engine_main_logic|END|now:1757650117436453|
[2025/09/12 04:08:37 436562] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117436562|
[2025/09/12 04:08:37 436566] [debug] |xqc_engine_wakeup_after|wakeup:1757650117436900|now:1757650117436566|diff:334|
[2025/09/12 04:08:37 436569] [debug] |xqc_engine_main_logic|END|now:1757650117436562|
[2025/09/12 04:08:37 437638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117437638|
[2025/09/12 04:08:37 437649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117436900|pq_index:0|
[2025/09/12 04:08:37 437654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117436453|
[2025/09/12 04:08:37 437659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117437658|
[2025/09/12 04:08:37 437663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117436900|now:1757650117437658|
[2025/09/12 04:08:37 437668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117436900|now:1757650117437658|
[2025/09/12 04:08:37 437672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 437676] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 437681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51667|min_srtt:51667|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 437686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 437690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 437694] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 437698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 437702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 437707] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 437711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70836|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:962687|
[2025/09/12 04:08:37 437715] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 437720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1066|
[2025/09/12 04:08:37 437749] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70836|now:1757650117437728|stream_id:0|stream_offset:962687|
[2025/09/12 04:08:37 437755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 437766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70836|applimit:0|
[2025/09/12 04:08:37 437770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51667|rtt_var:816|pto_duration:54931|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 437775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 437779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 437783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72036|
[2025/09/12 04:08:37 437787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117512659|now:1757650117437770|interv:74889|
[2025/09/12 04:08:37 437791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117512659|now:1757650117437770|interval:74889|pto_count:0|srtt:51667
[2025/09/12 04:08:37 437796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72036|
[2025/09/12 04:08:37 437801] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 437805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72036|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 437809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 437813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117438813|now:1757650117437813|interv:1000|
[2025/09/12 04:08:37 437817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 437821] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 437825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117438813|
[2025/09/12 04:08:37 437829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117438813|
[2025/09/12 04:08:37 437833] [debug] |xqc_engine_wakeup_after|wakeup:1757650117438813|now:1757650117437833|diff:980|
[2025/09/12 04:08:37 437837] [debug] |xqc_engine_main_logic|END|now:1757650117437658|
[2025/09/12 04:08:37 438243] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117438242|
[2025/09/12 04:08:37 438252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 438268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:444|
[2025/09/12 04:08:37 438272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:445|
[2025/09/12 04:08:37 438277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:445|
[2025/09/12 04:08:37 438282] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 438287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1005|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1005|
[2025/09/12 04:08:37 438291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64836|prior_delivered:840535|prior_time:1757650117383314|is_app_limited:0|send_elapse:51982|ack_elapse:54928|ctl_first_sent_time:1757650117384846|lagest_ack_time:1757650117438242|curr_delivered:905371|
[2025/09/12 04:08:37 438301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117384846|
[2025/09/12 04:08:37 438306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 438310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1006|
[2025/09/12 04:08:37 438315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64836|prior_delivered:840535|prior_time:1757650117383314|is_app_limited:0|send_elapse:51982|ack_elapse:54928|ctl_first_sent_time:1757650117384846|lagest_ack_time:1757650117438242|curr_delivered:906571|
[2025/09/12 04:08:37 438319] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117384954|
[2025/09/12 04:08:37 438323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 438327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51667|rttvar:816|minrtt:30509|latest_rtt:53288|ack_delay:24|
[2025/09/12 04:08:37 438331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51867|rttvar:1011|minrtt:30509|latest_rtt:53288|ack_delay:24|
[2025/09/12 04:08:37 438335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1006|lost_pn:1003|thresh:3|
[2025/09/12 04:08:37 438340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 416|pns:2|
[2025/09/12 04:08:37 438344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 438348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:1011|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 438352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 438356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 438360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 438364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117513639|now:1757650117438347|interv:75292|
[2025/09/12 04:08:37 438368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117513639|now:1757650117438347|interval:75292|pto_count:0|srtt:51867
[2025/09/12 04:08:37 438372] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51982, ack_elapse 54928, delivered 66036|rate 1202228|lost 216|
[2025/09/12 04:08:37 438377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202228) in round 19|
[2025/09/12 04:08:37 438381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 438385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 438389] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2407|po_sent_time:1757650117384954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 438396] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2407|po_sent_time:1757650117384954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 438401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:69629|srtt:51867|latest_rtt:53288|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 438406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:445|largest:445|pns:2|
[2025/09/12 04:08:37 438411] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:445|frame:ACK |recv_time:1757650117438242|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 438416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237438242|now:1757650117438242|interv:120000000|
[2025/09/12 04:08:37 438443] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237438242|now:1757650117438242|interv:120000000|
[2025/09/12 04:08:37 438447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117438813|pq_index:0|
[2025/09/12 04:08:37 438452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117437658|
[2025/09/12 04:08:37 438456] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117438455|
[2025/09/12 04:08:37 438460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117438459|
[2025/09/12 04:08:37 438465] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 438470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51867|min_srtt:51867|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 438475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 438479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 438484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 438489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51867|min_srtt:51867|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 438493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:993549|
[2025/09/12 04:08:37 438497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 438501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 438507] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51867|min_srtt:51867|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 438519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:994736|
[2025/09/12 04:08:37 438526] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 438532] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 438537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 438541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 438545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 438550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 438554] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 438558] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 438562] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117438813|
[2025/09/12 04:08:37 438566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117438813|
[2025/09/12 04:08:37 438570] [debug] |xqc_engine_wakeup_after|wakeup:1757650117438813|now:1757650117438569|diff:244|
[2025/09/12 04:08:37 438574] [debug] |xqc_engine_main_logic|END|now:1757650117438459|
[2025/09/12 04:08:37 438579] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117438579|
[2025/09/12 04:08:37 438583] [debug] |xqc_engine_wakeup_after|wakeup:1757650117438813|now:1757650117438583|diff:230|
[2025/09/12 04:08:37 438587] [debug] |xqc_engine_main_logic|END|now:1757650117438579|
[2025/09/12 04:08:37 439657] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117439657|
[2025/09/12 04:08:37 439668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117438813|pq_index:0|
[2025/09/12 04:08:37 439673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117438459|
[2025/09/12 04:08:37 439678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117439677|
[2025/09/12 04:08:37 439683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117438813|now:1757650117439677|
[2025/09/12 04:08:37 439687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117438813|now:1757650117439677|
[2025/09/12 04:08:37 439691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 439695] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 439700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51867|min_srtt:51867|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 439705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:994736|
[2025/09/12 04:08:37 439715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 439718] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 439722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 439727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 439731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 439736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 439740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 439744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1067|
[2025/09/12 04:08:37 439775] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117439752|stream_id:0|stream_offset:963874|
[2025/09/12 04:08:37 439780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 439785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 439790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:1011|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 439795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 439799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 439803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 439806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117515663|now:1757650117439790|interv:75873|
[2025/09/12 04:08:37 439811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117515663|now:1757650117439790|interval:75873|pto_count:0|srtt:51867
[2025/09/12 04:08:37 439815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 439820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 439824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:965061|
[2025/09/12 04:08:37 439828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 439832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1068|
[2025/09/12 04:08:37 439851] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117439838|stream_id:0|stream_offset:965061|
[2025/09/12 04:08:37 439860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 439864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 439868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:1011|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 439873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 439877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 439880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 439884] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117515749|now:1757650117439868|interv:75881|
[2025/09/12 04:08:37 439888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117515749|now:1757650117439868|interval:75881|pto_count:0|srtt:51867
[2025/09/12 04:08:37 439893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:72029|
[2025/09/12 04:08:37 439897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 439901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 439907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 439913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117440913|now:1757650117439913|interv:1000|
[2025/09/12 04:08:37 439919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 439925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 439931] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117440913|
[2025/09/12 04:08:37 439937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117440913|
[2025/09/12 04:08:37 439943] [debug] |xqc_engine_wakeup_after|wakeup:1757650117440913|now:1757650117439943|diff:970|
[2025/09/12 04:08:37 439950] [debug] |xqc_engine_main_logic|END|now:1757650117439677|
[2025/09/12 04:08:37 440243] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117440242|
[2025/09/12 04:08:37 440253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 440259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:445|
[2025/09/12 04:08:37 440263] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:446|
[2025/09/12 04:08:37 440269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:446|
[2025/09/12 04:08:37 440273] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 440278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1007|
[2025/09/12 04:08:37 440289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:842942|prior_time:1757650117385312|is_app_limited:0|send_elapse:51922|ack_elapse:54930|ctl_first_sent_time:1757650117386826|lagest_ack_time:1757650117440242|curr_delivered:907771|
[2025/09/12 04:08:37 440294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117386826|
[2025/09/12 04:08:37 440298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 440303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1008|
[2025/09/12 04:08:37 440307] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:842942|prior_time:1757650117385312|is_app_limited:0|send_elapse:51922|ack_elapse:54930|ctl_first_sent_time:1757650117386826|lagest_ack_time:1757650117440242|curr_delivered:908971|
[2025/09/12 04:08:37 440311] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117386911|
[2025/09/12 04:08:37 440315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 440319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51867|rttvar:1011|minrtt:30509|latest_rtt:53331|ack_delay:16|
[2025/09/12 04:08:37 440323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52048|rttvar:1121|minrtt:30509|latest_rtt:53331|ack_delay:16|
[2025/09/12 04:08:37 440328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1008|lost_pn:1005|thresh:3|
[2025/09/12 04:08:37 440332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 440336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52048|rtt_var:1121|pto_duration:56532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 440340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 440344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 440348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 440352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117516370|now:1757650117440336|interv:76034|
[2025/09/12 04:08:37 440356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117516370|now:1757650117440336|interval:76034|pto_count:0|srtt:52048
[2025/09/12 04:08:37 440360] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51922, ack_elapse 54930, delivered 66029|rate 1202057|lost 216|
[2025/09/12 04:08:37 440365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202057) in round 19|
[2025/09/12 04:08:37 440369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 440373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 440377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117386911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 440384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117386911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 440389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:69629|srtt:52048|latest_rtt:53331|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 440394] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:446|largest:446|pns:2|
[2025/09/12 04:08:37 440399] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:446|frame:ACK |recv_time:1757650117440242|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 440404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237440242|now:1757650117440242|interv:120000000|
[2025/09/12 04:08:37 440408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237440242|now:1757650117440242|interv:120000000|
[2025/09/12 04:08:37 440412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117440913|pq_index:0|
[2025/09/12 04:08:37 440416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117439677|
[2025/09/12 04:08:37 440446] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117440446|
[2025/09/12 04:08:37 440451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117440450|
[2025/09/12 04:08:37 440456] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 440461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52048|min_srtt:52048|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 440466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:994736|
[2025/09/12 04:08:37 440470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 440475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 440479] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52048|min_srtt:52048|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 440484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:995923|
[2025/09/12 04:08:37 440488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 440492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 440496] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52048|min_srtt:52048|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 440504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 440508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 440512] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 440516] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 440520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 440525] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 440529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 440533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 440537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 440541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117440913|
[2025/09/12 04:08:37 440545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117440913|
[2025/09/12 04:08:37 440549] [debug] |xqc_engine_wakeup_after|wakeup:1757650117440913|now:1757650117440549|diff:364|
[2025/09/12 04:08:37 440553] [debug] |xqc_engine_main_logic|END|now:1757650117440450|
[2025/09/12 04:08:37 440558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117440558|
[2025/09/12 04:08:37 440562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117440913|now:1757650117440562|diff:351|
[2025/09/12 04:08:37 440566] [debug] |xqc_engine_main_logic|END|now:1757650117440558|
[2025/09/12 04:08:37 441634] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117441634|
[2025/09/12 04:08:37 441645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117440913|pq_index:0|
[2025/09/12 04:08:37 441650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117440450|
[2025/09/12 04:08:37 441655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117441654|
[2025/09/12 04:08:37 441659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117440913|now:1757650117441654|
[2025/09/12 04:08:37 441664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117440913|now:1757650117441654|
[2025/09/12 04:08:37 441668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 441672] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 441677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52048|min_srtt:52048|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 441682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 441691] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 441695] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 441699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 441704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 441708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 441712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 441717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 441721] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1069|
[2025/09/12 04:08:37 441751] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117441729|stream_id:0|stream_offset:966248|
[2025/09/12 04:08:37 441757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 441762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 441766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52048|rtt_var:1121|pto_duration:56532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 441770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 441774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 441778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 441782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117518261|now:1757650117441766|interv:76495|
[2025/09/12 04:08:37 441786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117518261|now:1757650117441766|interval:76495|pto_count:0|srtt:52048
[2025/09/12 04:08:37 441791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 441795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 441799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:967435|
[2025/09/12 04:08:37 441804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 441808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117442807|now:1757650117441807|interv:1000|
[2025/09/12 04:08:37 441812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 441815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 441823] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117442807|
[2025/09/12 04:08:37 441827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117442807|
[2025/09/12 04:08:37 441831] [debug] |xqc_engine_wakeup_after|wakeup:1757650117442807|now:1757650117441831|diff:976|
[2025/09/12 04:08:37 441836] [debug] |xqc_engine_main_logic|END|now:1757650117441654|
[2025/09/12 04:08:37 442214] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117442212|
[2025/09/12 04:08:37 442225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 442233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:446|
[2025/09/12 04:08:37 442239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:447|
[2025/09/12 04:08:37 442247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:447|
[2025/09/12 04:08:37 442251] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 442256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1009|
[2025/09/12 04:08:37 442261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:845342|prior_time:1757650117387294|is_app_limited:0|send_elapse:52000|ack_elapse:54918|ctl_first_sent_time:1757650117388845|lagest_ack_time:1757650117442212|curr_delivered:910171|
[2025/09/12 04:08:37 442265] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117388845|
[2025/09/12 04:08:37 442270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 442274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1010|
[2025/09/12 04:08:37 442278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:845342|prior_time:1757650117387294|is_app_limited:0|send_elapse:52000|ack_elapse:54918|ctl_first_sent_time:1757650117388845|lagest_ack_time:1757650117442212|curr_delivered:911371|
[2025/09/12 04:08:37 442283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117388946|
[2025/09/12 04:08:37 442287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 442291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52048|rttvar:1121|minrtt:30509|latest_rtt:53266|ack_delay:24|
[2025/09/12 04:08:37 442295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52197|rttvar:1139|minrtt:30509|latest_rtt:53266|ack_delay:24|
[2025/09/12 04:08:37 442300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1010|lost_pn:1007|thresh:3|
[2025/09/12 04:08:37 442304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 442308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:1139|pto_duration:56753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 442312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 442322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 442326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 442330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117518482|now:1757650117442308|interv:76174|
[2025/09/12 04:08:37 442334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117518482|now:1757650117442308|interval:76174|pto_count:0|srtt:52197
[2025/09/12 04:08:37 442339] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52000, ack_elapse 54918, delivered 66029|rate 1202319|lost 216|
[2025/09/12 04:08:37 442343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202319) in round 19|
[2025/09/12 04:08:37 442347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 442351] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 442355] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117388946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 442360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117388946|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 442364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:68429|srtt:52197|latest_rtt:53266|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 442370] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:447|largest:447|pns:2|
[2025/09/12 04:08:37 442374] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:447|frame:ACK |recv_time:1757650117442212|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 442379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237442212|now:1757650117442212|interv:120000000|
[2025/09/12 04:08:37 442383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237442212|now:1757650117442212|interv:120000000|
[2025/09/12 04:08:37 442387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117442807|pq_index:0|
[2025/09/12 04:08:37 442392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117441654|
[2025/09/12 04:08:37 442395] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117442395|
[2025/09/12 04:08:37 442400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117442399|
[2025/09/12 04:08:37 442405] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 442410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 442414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 442448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 442453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 442458] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 442463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:998297|
[2025/09/12 04:08:37 442467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 442472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 442476] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 442480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:999484|
[2025/09/12 04:08:37 442484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 442488] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 442492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 442496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 442501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 442505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:967435|
[2025/09/12 04:08:37 442509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 442513] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 442517] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117442807|
[2025/09/12 04:08:37 442521] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117442807|
[2025/09/12 04:08:37 442525] [debug] |xqc_engine_wakeup_after|wakeup:1757650117442807|now:1757650117442525|diff:282|
[2025/09/12 04:08:37 442529] [debug] |xqc_engine_main_logic|END|now:1757650117442399|
[2025/09/12 04:08:37 442535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117442534|
[2025/09/12 04:08:37 442538] [debug] |xqc_engine_wakeup_after|wakeup:1757650117442807|now:1757650117442538|diff:269|
[2025/09/12 04:08:37 442542] [debug] |xqc_engine_main_logic|END|now:1757650117442534|
[2025/09/12 04:08:37 443611] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117443611|
[2025/09/12 04:08:37 443623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117442807|pq_index:0|
[2025/09/12 04:08:37 443633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117442399|
[2025/09/12 04:08:37 443638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117443637|
[2025/09/12 04:08:37 443643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117442807|now:1757650117443637|
[2025/09/12 04:08:37 443647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117442807|now:1757650117443637|
[2025/09/12 04:08:37 443651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 443655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 443660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52197|min_srtt:52197|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 443665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:999484|
[2025/09/12 04:08:37 443669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 443673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 443677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 443682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 443686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 443690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:967435|
[2025/09/12 04:08:37 443695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 443699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1070|
[2025/09/12 04:08:37 443730] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117443707|stream_id:0|stream_offset:967435|
[2025/09/12 04:08:37 443736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 443741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 443748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:1139|pto_duration:56753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 443755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 443761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 443767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 443780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117520460|now:1757650117443747|interv:76713|
[2025/09/12 04:08:37 443786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117520460|now:1757650117443747|interval:76713|pto_count:0|srtt:52197
[2025/09/12 04:08:37 443793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 443799] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 443804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:968622|
[2025/09/12 04:08:37 443808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 443812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1071|
[2025/09/12 04:08:37 443838] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117443819|stream_id:0|stream_offset:968622|
[2025/09/12 04:08:37 443844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 443852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 443859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52197|rtt_var:1139|pto_duration:56753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 443866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 443872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 443878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 443884] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117520572|now:1757650117443858|interv:76714|
[2025/09/12 04:08:37 443890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117520572|now:1757650117443858|interval:76714|pto_count:0|srtt:52197
[2025/09/12 04:08:37 443897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 443905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 443911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:969809|
[2025/09/12 04:08:37 443918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 443924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117444924|now:1757650117443924|interv:1000|
[2025/09/12 04:08:37 443930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 443934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 443943] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117444924|
[2025/09/12 04:08:37 443947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117444924|
[2025/09/12 04:08:37 443951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117444924|now:1757650117443951|diff:973|
[2025/09/12 04:08:37 443956] [debug] |xqc_engine_main_logic|END|now:1757650117443637|
[2025/09/12 04:08:37 444196] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117444194|
[2025/09/12 04:08:37 444218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 444225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:447|
[2025/09/12 04:08:37 444230] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:448|
[2025/09/12 04:08:37 444235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:448|
[2025/09/12 04:08:37 444240] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 444245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1011|
[2025/09/12 04:08:37 444250] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:67229|prior_delivered:845342|prior_time:1757650117387294|is_app_limited:0|send_elapse:52195|ack_elapse:56900|ctl_first_sent_time:1757650117389040|lagest_ack_time:1757650117444194|curr_delivered:912571|
[2025/09/12 04:08:37 444255] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117389040|
[2025/09/12 04:08:37 444259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 444264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1012|
[2025/09/12 04:08:37 444268] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:66029|prior_delivered:847742|prior_time:1757650117389311|is_app_limited:0|send_elapse:51943|ack_elapse:54883|ctl_first_sent_time:1757650117390827|lagest_ack_time:1757650117444194|curr_delivered:913771|
[2025/09/12 04:08:37 444274] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117390827|
[2025/09/12 04:08:37 444280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 444287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52197|rttvar:1139|minrtt:30509|latest_rtt:53367|ack_delay:24|
[2025/09/12 04:08:37 444294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52340|rttvar:1141|minrtt:30509|latest_rtt:53367|ack_delay:24|
[2025/09/12 04:08:37 444300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1012|lost_pn:1009|thresh:3|
[2025/09/12 04:08:37 444305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 444309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:1141|pto_duration:56904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 444313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 444324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 444328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 444331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117520723|now:1757650117444308|interv:76415|
[2025/09/12 04:08:37 444336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117520723|now:1757650117444308|interval:76415|pto_count:0|srtt:52340
[2025/09/12 04:08:37 444340] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51943, ack_elapse 54883, delivered 66029|rate 1203086|lost 216|
[2025/09/12 04:08:37 444345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203086) in round 19|
[2025/09/12 04:08:37 444349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 444353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 444357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117390827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 444362] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117390827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 444366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:68429|srtt:52340|latest_rtt:53367|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 444372] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:448|largest:448|pns:2|
[2025/09/12 04:08:37 444377] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:448|frame:ACK |recv_time:1757650117444194|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 444381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237444194|now:1757650117444194|interv:120000000|
[2025/09/12 04:08:37 444386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237444194|now:1757650117444194|interv:120000000|
[2025/09/12 04:08:37 444390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117444924|pq_index:0|
[2025/09/12 04:08:37 444394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117443637|
[2025/09/12 04:08:37 444398] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117444398|
[2025/09/12 04:08:37 444403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117444402|
[2025/09/12 04:08:37 444408] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 444413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 444418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:999484|
[2025/09/12 04:08:37 444446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 444450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 444455] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 444460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1000671|
[2025/09/12 04:08:37 444464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 444468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 444473] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 444477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1001858|
[2025/09/12 04:08:37 444481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 444485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 444489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 444493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 444498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 444502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:969809|
[2025/09/12 04:08:37 444507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 444510] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 444514] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117444924|
[2025/09/12 04:08:37 444518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117444924|
[2025/09/12 04:08:37 444522] [debug] |xqc_engine_wakeup_after|wakeup:1757650117444924|now:1757650117444522|diff:402|
[2025/09/12 04:08:37 444527] [debug] |xqc_engine_main_logic|END|now:1757650117444402|
[2025/09/12 04:08:37 444532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117444532|
[2025/09/12 04:08:37 444536] [debug] |xqc_engine_wakeup_after|wakeup:1757650117444924|now:1757650117444536|diff:388|
[2025/09/12 04:08:37 444540] [debug] |xqc_engine_main_logic|END|now:1757650117444532|
[2025/09/12 04:08:37 445607] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117445607|
[2025/09/12 04:08:37 445619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117444924|pq_index:0|
[2025/09/12 04:08:37 445628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117444402|
[2025/09/12 04:08:37 445633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117445632|
[2025/09/12 04:08:37 445638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117444924|now:1757650117445632|
[2025/09/12 04:08:37 445642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117444924|now:1757650117445632|
[2025/09/12 04:08:37 445646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 445651] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 445656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52340|min_srtt:52340|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 445661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1001858|
[2025/09/12 04:08:37 445665] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 445669] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 445673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 445677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 445682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 445686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:969809|
[2025/09/12 04:08:37 445691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 445695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1072|
[2025/09/12 04:08:37 445729] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117445704|stream_id:0|stream_offset:969809|
[2025/09/12 04:08:37 445738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 445746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 445753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:1141|pto_duration:56904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 445760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 445765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 445769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 445777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117522608|now:1757650117445752|interv:76856|
[2025/09/12 04:08:37 445781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117522608|now:1757650117445752|interval:76856|pto_count:0|srtt:52340
[2025/09/12 04:08:37 445787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 445792] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 445796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:970996|
[2025/09/12 04:08:37 445800] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 445804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1073|
[2025/09/12 04:08:37 445832] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117445811|stream_id:0|stream_offset:970996|
[2025/09/12 04:08:37 445840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 445848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 445855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52340|rtt_var:1141|pto_duration:56904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 445861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 445865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 445869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 445873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117522715|now:1757650117445855|interv:76860|
[2025/09/12 04:08:37 445877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117522715|now:1757650117445855|interval:76860|pto_count:0|srtt:52340
[2025/09/12 04:08:37 445881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:70829|
[2025/09/12 04:08:37 445886] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 445890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:972183|
[2025/09/12 04:08:37 445894] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1164|
[2025/09/12 04:08:37 445898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117447062|now:1757650117445898|interv:1164|
[2025/09/12 04:08:37 445902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1164|
[2025/09/12 04:08:37 445906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 445910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117447062|
[2025/09/12 04:08:37 445918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117447062|
[2025/09/12 04:08:37 445922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117447062|now:1757650117445922|diff:1140|
[2025/09/12 04:08:37 445927] [debug] |xqc_engine_main_logic|END|now:1757650117445632|
[2025/09/12 04:08:37 446257] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117446256|
[2025/09/12 04:08:37 446267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 446273] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:448|
[2025/09/12 04:08:37 446277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:449|
[2025/09/12 04:08:37 446283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:449|
[2025/09/12 04:08:37 446290] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 446295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1013|
[2025/09/12 04:08:37 446300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:67229|prior_delivered:847742|prior_time:1757650117389311|is_app_limited:0|send_elapse:52048|ack_elapse:56945|ctl_first_sent_time:1757650117390932|lagest_ack_time:1757650117446256|curr_delivered:914971|
[2025/09/12 04:08:37 446305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117390932|
[2025/09/12 04:08:37 446309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 446314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1014|
[2025/09/12 04:08:37 446318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:64829|prior_delivered:851342|prior_time:1757650117392317|is_app_limited:0|send_elapse:51656|ack_elapse:53939|ctl_first_sent_time:1757650117392606|lagest_ack_time:1757650117446256|curr_delivered:916171|
[2025/09/12 04:08:37 446322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117392606|
[2025/09/12 04:08:37 446326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 446330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52340|rttvar:1141|minrtt:30509|latest_rtt:53650|ack_delay:24|
[2025/09/12 04:08:37 446335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52501|rttvar:1177|minrtt:30509|latest_rtt:53650|ack_delay:24|
[2025/09/12 04:08:37 446339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1014|lost_pn:1011|thresh:3|
[2025/09/12 04:08:37 446343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 446347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52501|rtt_var:1177|pto_duration:57209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 446352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 446355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 446365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 446369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117523020|now:1757650117446347|interv:76673|
[2025/09/12 04:08:37 446373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117523020|now:1757650117446347|interval:76673|pto_count:0|srtt:52501
[2025/09/12 04:08:37 446377] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51656, ack_elapse 53939, delivered 64829|rate 1201894|lost 216|
[2025/09/12 04:08:37 446382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201894) in round 19|
[2025/09/12 04:08:37 446386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 446390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 446394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117392606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 446399] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117392606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 446403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:68429|srtt:52501|latest_rtt:53650|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 446409] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:449|largest:449|pns:2|
[2025/09/12 04:08:37 446413] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:449|frame:ACK |recv_time:1757650117446256|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 446436] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237446256|now:1757650117446256|interv:120000000|
[2025/09/12 04:08:37 446446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237446256|now:1757650117446256|interv:120000000|
[2025/09/12 04:08:37 446450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117447062|pq_index:0|
[2025/09/12 04:08:37 446454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117445632|
[2025/09/12 04:08:37 446458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117446458|
[2025/09/12 04:08:37 446463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117446462|
[2025/09/12 04:08:37 446468] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 446473] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52501|min_srtt:52501|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 446478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1001858|
[2025/09/12 04:08:37 446487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 446491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 446496] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52501|min_srtt:52501|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 446500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1003045|
[2025/09/12 04:08:37 446504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 446509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 446513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52501|min_srtt:52501|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 446518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 446522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 446526] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 446530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 446534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 446538] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 446542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:972183|
[2025/09/12 04:08:37 446547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 446550] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 446554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117447062|
[2025/09/12 04:08:37 446559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117447062|
[2025/09/12 04:08:37 446562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117447062|now:1757650117446562|diff:500|
[2025/09/12 04:08:37 446567] [debug] |xqc_engine_main_logic|END|now:1757650117446462|
[2025/09/12 04:08:37 446572] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117446572|
[2025/09/12 04:08:37 446576] [debug] |xqc_engine_wakeup_after|wakeup:1757650117447062|now:1757650117446576|diff:486|
[2025/09/12 04:08:37 446580] [debug] |xqc_engine_main_logic|END|now:1757650117446572|
[2025/09/12 04:08:37 447648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117447648|
[2025/09/12 04:08:37 447659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117447062|pq_index:0|
[2025/09/12 04:08:37 447669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117446462|
[2025/09/12 04:08:37 447674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117447673|
[2025/09/12 04:08:37 447679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117447062|now:1757650117447673|
[2025/09/12 04:08:37 447683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117447062|now:1757650117447673|
[2025/09/12 04:08:37 447687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 447691] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 447696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52501|min_srtt:52501|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 447701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 447705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 447709] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 447713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 447717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 447722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 447726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:972183|
[2025/09/12 04:08:37 447731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 447735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1074|
[2025/09/12 04:08:37 447766] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117447743|stream_id:0|stream_offset:972183|
[2025/09/12 04:08:37 447772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 447778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 447786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52501|rtt_var:1177|pto_duration:57209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 447792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 447798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 447805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 447819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117524952|now:1757650117447785|interv:77167|
[2025/09/12 04:08:37 447825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117524952|now:1757650117447785|interval:77167|pto_count:0|srtt:52501
[2025/09/12 04:08:37 447831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 447836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 447840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 447845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 447849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117448849|now:1757650117447849|interv:1000|
[2025/09/12 04:08:37 447853] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 447856] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 447860] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117448849|
[2025/09/12 04:08:37 447865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117448849|
[2025/09/12 04:08:37 447869] [debug] |xqc_engine_wakeup_after|wakeup:1757650117448849|now:1757650117447868|diff:981|
[2025/09/12 04:08:37 447873] [debug] |xqc_engine_main_logic|END|now:1757650117447673|
[2025/09/12 04:08:37 448211] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117448210|
[2025/09/12 04:08:37 448223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 448233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:449|
[2025/09/12 04:08:37 448239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:450|
[2025/09/12 04:08:37 448247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:450|
[2025/09/12 04:08:37 448253] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 448260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1015|
[2025/09/12 04:08:37 448267] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:66029|prior_delivered:851342|prior_time:1757650117392317|is_app_limited:0|send_elapse:51746|ack_elapse:55893|ctl_first_sent_time:1757650117392696|lagest_ack_time:1757650117448210|curr_delivered:917371|
[2025/09/12 04:08:37 448275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117392696|
[2025/09/12 04:08:37 448282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 448288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1016|
[2025/09/12 04:08:37 448295] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:66029|prior_delivered:851342|prior_time:1757650117392317|is_app_limited:0|send_elapse:51746|ack_elapse:55893|ctl_first_sent_time:1757650117392696|lagest_ack_time:1757650117448210|curr_delivered:918571|
[2025/09/12 04:08:37 448310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117393973|
[2025/09/12 04:08:37 448316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 448322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52501|rttvar:1177|minrtt:30509|latest_rtt:54237|ack_delay:16|
[2025/09/12 04:08:37 448329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52716|rttvar:1313|minrtt:30509|latest_rtt:54237|ack_delay:16|
[2025/09/12 04:08:37 448335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1016|lost_pn:1013|thresh:3|
[2025/09/12 04:08:37 448342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 448349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52716|rtt_var:1313|pto_duration:57968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 448356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 448362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 448368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 448372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117525711|now:1757650117448348|interv:77363|
[2025/09/12 04:08:37 448376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117525711|now:1757650117448348|interval:77363|pto_count:0|srtt:52716
[2025/09/12 04:08:37 448380] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51746, ack_elapse 55893, delivered 67229|rate 1202816|lost 216|
[2025/09/12 04:08:37 448385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202816) in round 19|
[2025/09/12 04:08:37 448389] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 448393] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 448397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117393973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 448401] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117393973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 448406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:945755|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:52716|latest_rtt:54237|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 448412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:450|largest:450|pns:2|
[2025/09/12 04:08:37 448416] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:450|frame:ACK |recv_time:1757650117448210|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 448449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237448210|now:1757650117448210|interv:120000000|
[2025/09/12 04:08:37 448454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237448210|now:1757650117448210|interv:120000000|
[2025/09/12 04:08:37 448458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117448849|pq_index:0|
[2025/09/12 04:08:37 448462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117447673|
[2025/09/12 04:08:37 448466] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117448466|
[2025/09/12 04:08:37 448471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117448470|
[2025/09/12 04:08:37 448476] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 448481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52716|min_srtt:52716|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 448485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 448490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 448494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 448499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52716|min_srtt:52716|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 448503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1005419|
[2025/09/12 04:08:37 448508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 448512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 448516] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52716|min_srtt:52716|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 448520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 448524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 448528] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 448532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 448536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 448541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 448548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 448552] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 448556] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 448560] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117448849|
[2025/09/12 04:08:37 448564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117448849|
[2025/09/12 04:08:37 448568] [debug] |xqc_engine_wakeup_after|wakeup:1757650117448849|now:1757650117448568|diff:281|
[2025/09/12 04:08:37 448581] [debug] |xqc_engine_main_logic|END|now:1757650117448470|
[2025/09/12 04:08:37 448587] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117448586|
[2025/09/12 04:08:37 448590] [debug] |xqc_engine_wakeup_after|wakeup:1757650117448849|now:1757650117448590|diff:259|
[2025/09/12 04:08:37 448594] [debug] |xqc_engine_main_logic|END|now:1757650117448586|
[2025/09/12 04:08:37 449664] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117449664|
[2025/09/12 04:08:37 449675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117448849|pq_index:0|
[2025/09/12 04:08:37 449680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117448470|
[2025/09/12 04:08:37 449685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117449684|
[2025/09/12 04:08:37 449689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117448849|now:1757650117449684|
[2025/09/12 04:08:37 449693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117448849|now:1757650117449684|
[2025/09/12 04:08:37 449697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 449702] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 449707] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52716|min_srtt:52716|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 449711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 449716] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 449720] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 449723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 449728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 449732] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 449737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 449741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 449751] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1075|
[2025/09/12 04:08:37 449782] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117449760|stream_id:0|stream_offset:973370|
[2025/09/12 04:08:37 449788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 449793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 449801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52716|rtt_var:1313|pto_duration:57968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 449807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 449814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 449820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 449827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117527728|now:1757650117449800|interv:77928|
[2025/09/12 04:08:37 449833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117527728|now:1757650117449800|interval:77928|pto_count:0|srtt:52716
[2025/09/12 04:08:37 449841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 449849] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 449855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:974557|
[2025/09/12 04:08:37 449862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 449868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1076|
[2025/09/12 04:08:37 449901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117449879|stream_id:0|stream_offset:974557|
[2025/09/12 04:08:37 449910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 449917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 449923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52716|rtt_var:1313|pto_duration:57968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 449929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 449934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 449939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 449945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117527847|now:1757650117449922|interv:77925|
[2025/09/12 04:08:37 449965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117527847|now:1757650117449922|interval:77925|pto_count:0|srtt:52716
[2025/09/12 04:08:37 449972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 449980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 449986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 449993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 450000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117451000|now:1757650117450000|interv:1000|
[2025/09/12 04:08:37 450007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 450012] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 450019] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117451000|
[2025/09/12 04:08:37 450025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117451000|
[2025/09/12 04:08:37 450030] [debug] |xqc_engine_wakeup_after|wakeup:1757650117451000|now:1757650117450030|diff:970|
[2025/09/12 04:08:37 450036] [debug] |xqc_engine_main_logic|END|now:1757650117449684|
[2025/09/12 04:08:37 450124] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117450123|
[2025/09/12 04:08:37 450135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 450144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:450|
[2025/09/12 04:08:37 450150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:451|
[2025/09/12 04:08:37 450158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:451|
[2025/09/12 04:08:37 450164] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 450171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1017|
[2025/09/12 04:08:37 450178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:851342|prior_time:1757650117392317|is_app_limited:0|send_elapse:53154|ack_elapse:57806|ctl_first_sent_time:1757650117394104|lagest_ack_time:1757650117450123|curr_delivered:919771|
[2025/09/12 04:08:37 450185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117394104|
[2025/09/12 04:08:37 450192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 450198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1018|
[2025/09/12 04:08:37 450204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:67229|prior_delivered:853742|prior_time:1757650117394290|is_app_limited:0|send_elapse:52979|ack_elapse:55833|ctl_first_sent_time:1757650117395816|lagest_ack_time:1757650117450123|curr_delivered:920971|
[2025/09/12 04:08:37 450218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117395816|
[2025/09/12 04:08:37 450224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 450229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52716|rttvar:1313|minrtt:30509|latest_rtt:54307|ack_delay:24|
[2025/09/12 04:08:37 450235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52912|rttvar:1376|minrtt:30509|latest_rtt:54307|ack_delay:24|
[2025/09/12 04:08:37 450241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1018|lost_pn:1015|thresh:3|
[2025/09/12 04:08:37 450248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 450254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52912|rtt_var:1376|pto_duration:58416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 450261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 450266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 450273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 450279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117528295|now:1757650117450254|interv:78041|
[2025/09/12 04:08:37 450285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117528295|now:1757650117450254|interval:78041|pto_count:0|srtt:52912
[2025/09/12 04:08:37 450292] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52979, ack_elapse 55833, delivered 67229|rate 1204108|lost 216|
[2025/09/12 04:08:37 450299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 19|
[2025/09/12 04:08:37 450305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 450311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 450318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117395816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 450325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117395816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 450332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:52912|latest_rtt:54307|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 450341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:451|largest:451|pns:2|
[2025/09/12 04:08:37 450348] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:451|frame:ACK |recv_time:1757650117450123|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 450361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237450123|now:1757650117450123|interv:120000000|
[2025/09/12 04:08:37 450367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237450123|now:1757650117450123|interv:120000000|
[2025/09/12 04:08:37 450373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117451000|pq_index:0|
[2025/09/12 04:08:37 450379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117449684|
[2025/09/12 04:08:37 450385] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117450384|
[2025/09/12 04:08:37 450392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117450391|
[2025/09/12 04:08:37 450401] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 450408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52912|min_srtt:52912|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 450415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 450445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 450451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 450456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52912|min_srtt:52912|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 450461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1007793|
[2025/09/12 04:08:37 450468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 450475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 450481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52912|min_srtt:52912|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 450486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 450490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 450494] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 450498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 450502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 450507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 450515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 450520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 450523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 450527] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117451000|
[2025/09/12 04:08:37 450531] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117451000|
[2025/09/12 04:08:37 450535] [debug] |xqc_engine_wakeup_after|wakeup:1757650117451000|now:1757650117450535|diff:465|
[2025/09/12 04:08:37 450541] [debug] |xqc_engine_main_logic|END|now:1757650117450391|
[2025/09/12 04:08:37 450549] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117450549|
[2025/09/12 04:08:37 450555] [debug] |xqc_engine_wakeup_after|wakeup:1757650117451000|now:1757650117450555|diff:445|
[2025/09/12 04:08:37 450560] [debug] |xqc_engine_main_logic|END|now:1757650117450549|
[2025/09/12 04:08:37 451628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117451628|
[2025/09/12 04:08:37 451639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117451000|pq_index:0|
[2025/09/12 04:08:37 451644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117450391|
[2025/09/12 04:08:37 451649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117451648|
[2025/09/12 04:08:37 451653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117451000|now:1757650117451648|
[2025/09/12 04:08:37 451658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117451000|now:1757650117451648|
[2025/09/12 04:08:37 451662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 451666] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 451671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52912|min_srtt:52912|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 451676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 451680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 451684] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 451688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 451692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 451697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 451701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 451706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 451715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1077|
[2025/09/12 04:08:37 451745] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117451723|stream_id:0|stream_offset:975744|
[2025/09/12 04:08:37 451751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 451756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 451763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52912|rtt_var:1376|pto_duration:58416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 451770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 451776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 451782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 451788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117530139|now:1757650117451763|interv:78376|
[2025/09/12 04:08:37 451795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117530139|now:1757650117451763|interval:78376|pto_count:0|srtt:52912
[2025/09/12 04:08:37 451802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 451809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 451813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:976931|
[2025/09/12 04:08:37 451818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 451822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1078|
[2025/09/12 04:08:37 451847] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117451829|stream_id:0|stream_offset:976931|
[2025/09/12 04:08:37 451852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 451860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 451867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52912|rtt_var:1376|pto_duration:58416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 451874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 451880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 451887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 451893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117530245|now:1757650117451867|interv:78378|
[2025/09/12 04:08:37 451906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117530245|now:1757650117451867|interval:78378|pto_count:0|srtt:52912
[2025/09/12 04:08:37 451913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 451921] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 451928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 451935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 451941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117452941|now:1757650117451941|interv:1000|
[2025/09/12 04:08:37 451947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 451951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 451957] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117452941|
[2025/09/12 04:08:37 451964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117452941|
[2025/09/12 04:08:37 451970] [debug] |xqc_engine_wakeup_after|wakeup:1757650117452941|now:1757650117451970|diff:971|
[2025/09/12 04:08:37 451977] [debug] |xqc_engine_main_logic|END|now:1757650117451648|
[2025/09/12 04:08:37 452284] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117452283|
[2025/09/12 04:08:37 452296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 452304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:451|
[2025/09/12 04:08:37 452308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:452|
[2025/09/12 04:08:37 452314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:452|
[2025/09/12 04:08:37 452318] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 452323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1019|
[2025/09/12 04:08:37 452328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:853742|prior_time:1757650117394290|is_app_limited:0|send_elapse:53069|ack_elapse:57993|ctl_first_sent_time:1757650117395906|lagest_ack_time:1757650117452283|curr_delivered:922171|
[2025/09/12 04:08:37 452333] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117395906|
[2025/09/12 04:08:37 452338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 452342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1020|
[2025/09/12 04:08:37 452346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:853742|prior_time:1757650117394290|is_app_limited:0|send_elapse:53069|ack_elapse:57993|ctl_first_sent_time:1757650117395906|lagest_ack_time:1757650117452283|curr_delivered:923371|
[2025/09/12 04:08:37 452358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117395980|
[2025/09/12 04:08:37 452362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 452366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52912|rttvar:1376|minrtt:30509|latest_rtt:56303|ack_delay:24|
[2025/09/12 04:08:37 452370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53332|rttvar:1873|minrtt:30509|latest_rtt:56303|ack_delay:24|
[2025/09/12 04:08:37 452375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1020|lost_pn:1017|thresh:3|
[2025/09/12 04:08:37 452379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 452383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53332|rtt_var:1873|pto_duration:60824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 452387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 452391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 452395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 452399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117532653|now:1757650117452383|interv:80270|
[2025/09/12 04:08:37 452403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117532653|now:1757650117452383|interval:80270|pto_count:0|srtt:53332
[2025/09/12 04:08:37 452408] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53069, ack_elapse 57993, delivered 69629|rate 1200644|lost 216|
[2025/09/12 04:08:37 452412] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200644) in round 19|
[2025/09/12 04:08:37 452416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 452439] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 452443] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117395980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 452448] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117395980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 452452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:53332|latest_rtt:56303|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 452458] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:452|largest:452|pns:2|
[2025/09/12 04:08:37 452463] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:452|frame:ACK |recv_time:1757650117452283|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 452467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237452283|now:1757650117452283|interv:120000000|
[2025/09/12 04:08:37 452475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237452283|now:1757650117452283|interv:120000000|
[2025/09/12 04:08:37 452479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117452941|pq_index:0|
[2025/09/12 04:08:37 452483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117451648|
[2025/09/12 04:08:37 452487] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117452487|
[2025/09/12 04:08:37 452492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117452491|
[2025/09/12 04:08:37 452497] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 452502] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53332|min_srtt:53332|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 452507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 452511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 452516] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 452520] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53332|min_srtt:53332|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 452524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1010167|
[2025/09/12 04:08:37 452529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 452533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 452537] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53332|min_srtt:53332|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 452541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 452546] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 452549] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 452553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 452557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 452562] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 452569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 452573] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 452577] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 452581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117452941|
[2025/09/12 04:08:37 452585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117452941|
[2025/09/12 04:08:37 452589] [debug] |xqc_engine_wakeup_after|wakeup:1757650117452941|now:1757650117452589|diff:352|
[2025/09/12 04:08:37 452593] [debug] |xqc_engine_main_logic|END|now:1757650117452491|
[2025/09/12 04:08:37 452598] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117452598|
[2025/09/12 04:08:37 452602] [debug] |xqc_engine_wakeup_after|wakeup:1757650117452941|now:1757650117452602|diff:339|
[2025/09/12 04:08:37 452606] [debug] |xqc_engine_main_logic|END|now:1757650117452598|
[2025/09/12 04:08:37 453675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117453675|
[2025/09/12 04:08:37 453687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117452941|pq_index:0|
[2025/09/12 04:08:37 453691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117452491|
[2025/09/12 04:08:37 453697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117453696|
[2025/09/12 04:08:37 453701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117452941|now:1757650117453696|
[2025/09/12 04:08:37 453706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117452941|now:1757650117453696|
[2025/09/12 04:08:37 453710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 453714] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 453719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53332|min_srtt:53332|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 453724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 453729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 453733] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 453737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 453741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 453746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 453750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 453754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 453765] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1079|
[2025/09/12 04:08:37 453800] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117453774|stream_id:0|stream_offset:978118|
[2025/09/12 04:08:37 453809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 453817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 453823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53332|rtt_var:1873|pto_duration:60824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 453830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 453835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 453839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 453843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117534598|now:1757650117453823|interv:80775|
[2025/09/12 04:08:37 453847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117534598|now:1757650117453823|interval:80775|pto_count:0|srtt:53332
[2025/09/12 04:08:37 453851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 453856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 453860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:979305|
[2025/09/12 04:08:37 453865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 453869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1080|
[2025/09/12 04:08:37 453895] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117453875|stream_id:0|stream_offset:979305|
[2025/09/12 04:08:37 453903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 453911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 453917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53332|rtt_var:1873|pto_duration:60824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 453923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 453927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 453931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 453935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117534699|now:1757650117453917|interv:80782|
[2025/09/12 04:08:37 453943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117534699|now:1757650117453917|interval:80782|pto_count:0|srtt:53332
[2025/09/12 04:08:37 453948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 453953] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 453957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 453961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 453965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117454965|now:1757650117453965|interv:1000|
[2025/09/12 04:08:37 453969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 453973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 453977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117454965|
[2025/09/12 04:08:37 453981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117454965|
[2025/09/12 04:08:37 453986] [debug] |xqc_engine_wakeup_after|wakeup:1757650117454965|now:1757650117453986|diff:979|
[2025/09/12 04:08:37 453993] [debug] |xqc_engine_main_logic|END|now:1757650117453696|
[2025/09/12 04:08:37 454246] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117454244|
[2025/09/12 04:08:37 454256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 454263] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:452|
[2025/09/12 04:08:37 454267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:453|
[2025/09/12 04:08:37 454272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:453|
[2025/09/12 04:08:37 454276] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 454281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1021|
[2025/09/12 04:08:37 454286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:856142|prior_time:1757650117396303|is_app_limited:0|send_elapse:52953|ack_elapse:57941|ctl_first_sent_time:1757650117397843|lagest_ack_time:1757650117454244|curr_delivered:924571|
[2025/09/12 04:08:37 454291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117397843|
[2025/09/12 04:08:37 454295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 454299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1022|
[2025/09/12 04:08:37 454304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:856142|prior_time:1757650117396303|is_app_limited:0|send_elapse:52953|ack_elapse:57941|ctl_first_sent_time:1757650117397843|lagest_ack_time:1757650117454244|curr_delivered:925771|
[2025/09/12 04:08:37 454317] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117397928|
[2025/09/12 04:08:37 454324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 454330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53332|rttvar:1873|minrtt:30509|latest_rtt:56316|ack_delay:16|
[2025/09/12 04:08:37 454337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53703|rttvar:2147|minrtt:30509|latest_rtt:56316|ack_delay:16|
[2025/09/12 04:08:37 454341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1022|lost_pn:1019|thresh:3|
[2025/09/12 04:08:37 454346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 454350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53703|rtt_var:2147|pto_duration:62291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 454354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 454358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 454362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 454366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117536166|now:1757650117454349|interv:81817|
[2025/09/12 04:08:37 454370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117536166|now:1757650117454349|interval:81817|pto_count:0|srtt:53703
[2025/09/12 04:08:37 454374] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52953, ack_elapse 57941, delivered 69629|rate 1201722|lost 216|
[2025/09/12 04:08:37 454379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201722) in round 19|
[2025/09/12 04:08:37 454383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 454387] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 454391] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117397928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 454395] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117397928|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 454400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:53703|latest_rtt:56316|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 454406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:453|largest:453|pns:2|
[2025/09/12 04:08:37 454410] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:453|frame:ACK |recv_time:1757650117454244|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 454415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237454244|now:1757650117454244|interv:120000000|
[2025/09/12 04:08:37 454445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237454244|now:1757650117454244|interv:120000000|
[2025/09/12 04:08:37 454449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117454965|pq_index:0|
[2025/09/12 04:08:37 454453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117453696|
[2025/09/12 04:08:37 454457] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117454457|
[2025/09/12 04:08:37 454462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117454461|
[2025/09/12 04:08:37 454467] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 454472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53703|min_srtt:53703|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 454477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 454481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 454486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 454491] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53703|min_srtt:53703|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 454495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1012541|
[2025/09/12 04:08:37 454499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 454504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 454508] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53703|min_srtt:53703|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 454512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 454516] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 454520] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 454524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 454528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 454532] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 454540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 454544] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 454548] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 454552] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117454965|
[2025/09/12 04:08:37 454556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117454965|
[2025/09/12 04:08:37 454560] [debug] |xqc_engine_wakeup_after|wakeup:1757650117454965|now:1757650117454559|diff:406|
[2025/09/12 04:08:37 454564] [debug] |xqc_engine_main_logic|END|now:1757650117454461|
[2025/09/12 04:08:37 454569] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117454569|
[2025/09/12 04:08:37 454573] [debug] |xqc_engine_wakeup_after|wakeup:1757650117454965|now:1757650117454573|diff:392|
[2025/09/12 04:08:37 454577] [debug] |xqc_engine_main_logic|END|now:1757650117454569|
[2025/09/12 04:08:37 455646] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117455646|
[2025/09/12 04:08:37 455658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117454965|pq_index:0|
[2025/09/12 04:08:37 455662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117454461|
[2025/09/12 04:08:37 455667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117455666|
[2025/09/12 04:08:37 455672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117454965|now:1757650117455666|
[2025/09/12 04:08:37 455676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117454965|now:1757650117455666|
[2025/09/12 04:08:37 455680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 455684] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 455689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53703|min_srtt:53703|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 455694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 455699] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 455702] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 455706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 455711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 455715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 455720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 455724] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 455734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1081|
[2025/09/12 04:08:37 455764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117455742|stream_id:0|stream_offset:980492|
[2025/09/12 04:08:37 455770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 455775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 455779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53703|rtt_var:2147|pto_duration:62291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 455784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 455788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 455791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 455795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117538033|now:1757650117455779|interv:82254|
[2025/09/12 04:08:37 455799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117538033|now:1757650117455779|interval:82254|pto_count:0|srtt:53703
[2025/09/12 04:08:37 455804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 455809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 455813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:981679|
[2025/09/12 04:08:37 455817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 455821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1082|
[2025/09/12 04:08:37 455840] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117455827|stream_id:0|stream_offset:981679|
[2025/09/12 04:08:37 455846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 455850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 455854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53703|rtt_var:2147|pto_duration:62291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 455859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 455863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 455866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 455870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117538118|now:1757650117455854|interv:82264|
[2025/09/12 04:08:37 455878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117538118|now:1757650117455854|interval:82264|pto_count:0|srtt:53703
[2025/09/12 04:08:37 455883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 455887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 455891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 455895] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 455899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117456899|now:1757650117455899|interv:1000|
[2025/09/12 04:08:37 455905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 455911] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 455917] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117456899|
[2025/09/12 04:08:37 455924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117456899|
[2025/09/12 04:08:37 455930] [debug] |xqc_engine_wakeup_after|wakeup:1757650117456899|now:1757650117455930|diff:969|
[2025/09/12 04:08:37 455936] [debug] |xqc_engine_main_logic|END|now:1757650117455666|
[2025/09/12 04:08:37 456205] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117456204|
[2025/09/12 04:08:37 456218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 456227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:453|
[2025/09/12 04:08:37 456233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:454|
[2025/09/12 04:08:37 456239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:454|
[2025/09/12 04:08:37 456243] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 456248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1023|
[2025/09/12 04:08:37 456253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:858542|prior_time:1757650117398297|is_app_limited:0|send_elapse:52889|ack_elapse:57907|ctl_first_sent_time:1757650117399794|lagest_ack_time:1757650117456204|curr_delivered:926971|
[2025/09/12 04:08:37 456257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117399794|
[2025/09/12 04:08:37 456262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 456266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1024|
[2025/09/12 04:08:37 456270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:858542|prior_time:1757650117398297|is_app_limited:0|send_elapse:52889|ack_elapse:57907|ctl_first_sent_time:1757650117399794|lagest_ack_time:1757650117456204|curr_delivered:928171|
[2025/09/12 04:08:37 456281] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117399902|
[2025/09/12 04:08:37 456285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 456289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53703|rttvar:2147|minrtt:30509|latest_rtt:56302|ack_delay:16|
[2025/09/12 04:08:37 456294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54026|rttvar:2256|minrtt:30509|latest_rtt:56302|ack_delay:16|
[2025/09/12 04:08:37 456298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1024|lost_pn:1021|thresh:3|
[2025/09/12 04:08:37 456302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 456306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54026|rtt_var:2256|pto_duration:63050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 456311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 456315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 456319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 456322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117538877|now:1757650117456306|interv:82571|
[2025/09/12 04:08:37 456326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117538877|now:1757650117456306|interval:82571|pto_count:0|srtt:54026
[2025/09/12 04:08:37 456331] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52889, ack_elapse 57907, delivered 69629|rate 1202428|lost 216|
[2025/09/12 04:08:37 456335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202428) in round 19|
[2025/09/12 04:08:37 456340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 456344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 456348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117399902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 456352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117399902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 456356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:54026|latest_rtt:56302|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 456362] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:454|largest:454|pns:2|
[2025/09/12 04:08:37 456367] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:454|frame:ACK |recv_time:1757650117456204|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 456372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237456204|now:1757650117456204|interv:120000000|
[2025/09/12 04:08:37 456379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237456204|now:1757650117456204|interv:120000000|
[2025/09/12 04:08:37 456383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117456899|pq_index:0|
[2025/09/12 04:08:37 456387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117455666|
[2025/09/12 04:08:37 456391] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117456391|
[2025/09/12 04:08:37 456396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117456395|
[2025/09/12 04:08:37 456401] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 456406] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54026|min_srtt:54026|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 456410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 456415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 456440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 456445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54026|min_srtt:54026|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 456449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1014915|
[2025/09/12 04:08:37 456453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 456457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 456462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54026|min_srtt:54026|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 456466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 456470] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 456474] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 456477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 456482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 456486] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 456490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 456497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 456501] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 456505] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117456899|
[2025/09/12 04:08:37 456509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117456899|
[2025/09/12 04:08:37 456513] [debug] |xqc_engine_wakeup_after|wakeup:1757650117456899|now:1757650117456513|diff:386|
[2025/09/12 04:08:37 456517] [debug] |xqc_engine_main_logic|END|now:1757650117456395|
[2025/09/12 04:08:37 456523] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117456523|
[2025/09/12 04:08:37 456527] [debug] |xqc_engine_wakeup_after|wakeup:1757650117456899|now:1757650117456526|diff:373|
[2025/09/12 04:08:37 456530] [debug] |xqc_engine_main_logic|END|now:1757650117456523|
[2025/09/12 04:08:37 457598] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117457598|
[2025/09/12 04:08:37 457609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117456899|pq_index:0|
[2025/09/12 04:08:37 457614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117456395|
[2025/09/12 04:08:37 457619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117457618|
[2025/09/12 04:08:37 457624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117456899|now:1757650117457618|
[2025/09/12 04:08:37 457628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117456899|now:1757650117457618|
[2025/09/12 04:08:37 457632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 457636] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 457642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54026|min_srtt:54026|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 457646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 457651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 457655] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 457659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 457663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 457668] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 457672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 457677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 457681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1083|
[2025/09/12 04:08:37 457720] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117457695|stream_id:0|stream_offset:982866|
[2025/09/12 04:08:37 457730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 457737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 457744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54026|rtt_var:2256|pto_duration:63050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 457751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 457757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 457760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 457764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117540745|now:1757650117457744|interv:83001|
[2025/09/12 04:08:37 457768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117540745|now:1757650117457744|interval:83001|pto_count:0|srtt:54026
[2025/09/12 04:08:37 457773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 457778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 457782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:984053|
[2025/09/12 04:08:37 457786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 457791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1084|
[2025/09/12 04:08:37 457817] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117457797|stream_id:0|stream_offset:984053|
[2025/09/12 04:08:37 457826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 457833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 457840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54026|rtt_var:2256|pto_duration:63050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 457846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 457855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 457859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 457863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117540847|now:1757650117457839|interv:83008|
[2025/09/12 04:08:37 457872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117540847|now:1757650117457839|interval:83008|pto_count:0|srtt:54026
[2025/09/12 04:08:37 457876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 457881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 457885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 457889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 457893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117458893|now:1757650117457893|interv:1000|
[2025/09/12 04:08:37 457897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 457901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 457905] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117458893|
[2025/09/12 04:08:37 457909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117458893|
[2025/09/12 04:08:37 457914] [debug] |xqc_engine_wakeup_after|wakeup:1757650117458893|now:1757650117457914|diff:979|
[2025/09/12 04:08:37 457921] [debug] |xqc_engine_main_logic|END|now:1757650117457618|
[2025/09/12 04:08:37 458150] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117458149|
[2025/09/12 04:08:37 458162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 458171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:454|
[2025/09/12 04:08:37 458178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:455|
[2025/09/12 04:08:37 458186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:455|
[2025/09/12 04:08:37 458193] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 458200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1025|
[2025/09/12 04:08:37 458207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:858542|prior_time:1757650117398297|is_app_limited:0|send_elapse:53110|ack_elapse:59852|ctl_first_sent_time:1757650117400015|lagest_ack_time:1757650117458149|curr_delivered:929371|
[2025/09/12 04:08:37 458214] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117400015|
[2025/09/12 04:08:37 458221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 458227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1026|
[2025/09/12 04:08:37 458234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:69629|prior_delivered:860942|prior_time:1757650117400305|is_app_limited:0|send_elapse:52945|ack_elapse:57844|ctl_first_sent_time:1757650117401831|lagest_ack_time:1757650117458149|curr_delivered:930571|
[2025/09/12 04:08:37 458238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117401831|
[2025/09/12 04:08:37 458249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 458253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54026|rttvar:2256|minrtt:30509|latest_rtt:56318|ack_delay:24|
[2025/09/12 04:08:37 458257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54309|rttvar:2259|minrtt:30509|latest_rtt:56318|ack_delay:24|
[2025/09/12 04:08:37 458262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1026|lost_pn:1023|thresh:3|
[2025/09/12 04:08:37 458269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 458275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:2259|pto_duration:63345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 458282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 458288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 458292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 458296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117541142|now:1757650117458275|interv:82867|
[2025/09/12 04:08:37 458300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117541142|now:1757650117458275|interval:82867|pto_count:0|srtt:54309
[2025/09/12 04:08:37 458304] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52945, ack_elapse 57844, delivered 69629|rate 1203737|lost 216|
[2025/09/12 04:08:37 458309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203737) in round 19|
[2025/09/12 04:08:37 458313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 458317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 458321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117401831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 458326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117401831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 458330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:54309|latest_rtt:56318|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 458336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:455|largest:455|pns:2|
[2025/09/12 04:08:37 458341] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:455|frame:ACK |recv_time:1757650117458149|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 458345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237458149|now:1757650117458149|interv:120000000|
[2025/09/12 04:08:37 458353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237458149|now:1757650117458149|interv:120000000|
[2025/09/12 04:08:37 458357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117458893|pq_index:0|
[2025/09/12 04:08:37 458361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117457618|
[2025/09/12 04:08:37 458365] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117458365|
[2025/09/12 04:08:37 458370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117458369|
[2025/09/12 04:08:37 458375] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 458380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 458384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 458389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 458394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 458398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 458402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1017289|
[2025/09/12 04:08:37 458407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 458411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 458416] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 458445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 458449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 458453] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 458457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 458461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 458466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 458470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 458478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 458481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 458485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117458893|
[2025/09/12 04:08:37 458489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117458893|
[2025/09/12 04:08:37 458493] [debug] |xqc_engine_wakeup_after|wakeup:1757650117458893|now:1757650117458493|diff:400|
[2025/09/12 04:08:37 458498] [debug] |xqc_engine_main_logic|END|now:1757650117458369|
[2025/09/12 04:08:37 458503] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117458503|
[2025/09/12 04:08:37 458507] [debug] |xqc_engine_wakeup_after|wakeup:1757650117458893|now:1757650117458507|diff:386|
[2025/09/12 04:08:37 458511] [debug] |xqc_engine_main_logic|END|now:1757650117458503|
[2025/09/12 04:08:37 459579] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117459579|
[2025/09/12 04:08:37 459590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117458893|pq_index:0|
[2025/09/12 04:08:37 459595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117458369|
[2025/09/12 04:08:37 459600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117459599|
[2025/09/12 04:08:37 459604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117458893|now:1757650117459599|
[2025/09/12 04:08:37 459609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117458893|now:1757650117459599|
[2025/09/12 04:08:37 459613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 459617] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 459622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54309|min_srtt:54309|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 459627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 459631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 459635] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 459639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 459643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 459648] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 459652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 459656] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 459661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1085|
[2025/09/12 04:08:37 459696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117459674|stream_id:0|stream_offset:985240|
[2025/09/12 04:08:37 459703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 459708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 459715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:2259|pto_duration:63345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 459722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 459728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 459735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 459741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117543019|now:1757650117459715|interv:83304|
[2025/09/12 04:08:37 459748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117543019|now:1757650117459715|interval:83304|pto_count:0|srtt:54309
[2025/09/12 04:08:37 459755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:68429|
[2025/09/12 04:08:37 459762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 459767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:986427|
[2025/09/12 04:08:37 459772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 459776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1086|
[2025/09/12 04:08:37 459804] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117459782|stream_id:0|stream_offset:986427|
[2025/09/12 04:08:37 459813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 459820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 459826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54309|rtt_var:2259|pto_duration:63345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 459833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 459838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 459850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 459856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117543127|now:1757650117459826|interv:83301|
[2025/09/12 04:08:37 459865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117543127|now:1757650117459826|interval:83301|pto_count:0|srtt:54309
[2025/09/12 04:08:37 459870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101102|inflight:69629|
[2025/09/12 04:08:37 459874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 459879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 459886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 459892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117460892|now:1757650117459892|interv:1000|
[2025/09/12 04:08:37 459898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 459904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 459910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117460892|
[2025/09/12 04:08:37 459916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117460892|
[2025/09/12 04:08:37 459922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117460892|now:1757650117459922|diff:970|
[2025/09/12 04:08:37 459929] [debug] |xqc_engine_main_logic|END|now:1757650117459599|
[2025/09/12 04:08:37 460194] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117460192|
[2025/09/12 04:08:37 460206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 460214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:455|
[2025/09/12 04:08:37 460221] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:456|
[2025/09/12 04:08:37 460234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:456|
[2025/09/12 04:08:37 460249] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 460256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1029|path_largest_ack:1027|
[2025/09/12 04:08:37 460263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:860942|prior_time:1757650117400305|is_app_limited:0|send_elapse:53058|ack_elapse:59887|ctl_first_sent_time:1757650117401944|lagest_ack_time:1757650117460192|curr_delivered:931771|
[2025/09/12 04:08:37 460270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117401944|
[2025/09/12 04:08:37 460277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 460282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 460286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:863342|prior_time:1757650117402285|is_app_limited:0|send_elapse:52939|ack_elapse:57907|ctl_first_sent_time:1757650117403786|lagest_ack_time:1757650117460192|curr_delivered:932971|
[2025/09/12 04:08:37 460290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117403786|
[2025/09/12 04:08:37 460300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 460304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54309|rttvar:2259|minrtt:30509|latest_rtt:56406|ack_delay:24|
[2025/09/12 04:08:37 460308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54568|rttvar:2213|minrtt:30509|latest_rtt:56406|ack_delay:24|
[2025/09/12 04:08:37 460313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1029|lost_pn:1026|thresh:3|
[2025/09/12 04:08:37 460317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 460321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117465522|now:1757650117460321|interval:5201|
[2025/09/12 04:08:37 460325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117465522|now:1757650117460321|interv:5201|
[2025/09/12 04:08:37 460329] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52939, ack_elapse 57907, delivered 69629|rate 1202428|lost 216|
[2025/09/12 04:08:37 460334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202428) in round 19|
[2025/09/12 04:08:37 460338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 460342] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 460346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117403786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 460350] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117403786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 460355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101102|full_bw_reached:1|inflight:67229|srtt:54568|latest_rtt:56406|min_rtt:30509|applimit:0|lost:216|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 460361] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:456|largest:456|pns:2|
[2025/09/12 04:08:37 460365] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:456|frame:ACK |recv_time:1757650117460192|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 460370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237460192|now:1757650117460192|interv:120000000|
[2025/09/12 04:08:37 460374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237460192|now:1757650117460192|interv:120000000|
[2025/09/12 04:08:37 460378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117460892|pq_index:0|
[2025/09/12 04:08:37 460382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117459599|
[2025/09/12 04:08:37 460386] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117460386|
[2025/09/12 04:08:37 460391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117460390|
[2025/09/12 04:08:37 460399] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 460404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54568|min_srtt:54568|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 460408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 460413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 460417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 460447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54568|min_srtt:54568|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 460452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1019663|
[2025/09/12 04:08:37 460456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 460461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 460465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54568|min_srtt:54568|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 460469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 460474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 460478] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 460482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 460486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 460491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 460495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101102|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 460499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 460503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 460507] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117460892|
[2025/09/12 04:08:37 460511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117460892|
[2025/09/12 04:08:37 460515] [debug] |xqc_engine_wakeup_after|wakeup:1757650117460892|now:1757650117460515|diff:377|
[2025/09/12 04:08:37 460523] [debug] |xqc_engine_main_logic|END|now:1757650117460390|
[2025/09/12 04:08:37 460528] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117460528|
[2025/09/12 04:08:37 460532] [debug] |xqc_engine_wakeup_after|wakeup:1757650117460892|now:1757650117460532|diff:360|
[2025/09/12 04:08:37 460536] [debug] |xqc_engine_main_logic|END|now:1757650117460528|
[2025/09/12 04:08:37 461202] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650117461201|
[2025/09/12 04:08:37 461213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 461220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:456|
[2025/09/12 04:08:37 461226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:457|
[2025/09/12 04:08:37 461234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:457|
[2025/09/12 04:08:37 461240] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 461246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1031|path_largest_ack:1031|
[2025/09/12 04:08:37 461250] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:865742|prior_time:1757650117404281|is_app_limited:0|send_elapse:52931|ack_elapse:56920|ctl_first_sent_time:1757650117405789|lagest_ack_time:1757650117461201|curr_delivered:934171|
[2025/09/12 04:08:37 461255] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117405789|
[2025/09/12 04:08:37 461260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 461264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54568|rttvar:2213|minrtt:30509|latest_rtt:55412|ack_delay:24|
[2025/09/12 04:08:37 461268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54670|rttvar:1865|minrtt:30509|latest_rtt:55412|ack_delay:24|
[2025/09/12 04:08:37 461273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1031|lost_pn:1028|thresh:3|
[2025/09/12 04:08:37 461277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1028|lost_pn:1028|po_sent_time:1757650117402066|lost_send_time:1757650117398863|loss_delay:62338|frame:STREAM |repair:128|
[2025/09/12 04:08:37 461282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117402066u|
[2025/09/12 04:08:37 461286] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:545329|lost_count:53|send_count:571|pkt_num:1028|po_send_time:1757650117402066|srtt:54670|cwnd:101102|bw:1261007|conn_life:889562|now:0|last_lost_time:889562|
[2025/09/12 04:08:37 461291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 461295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117466213|now:1757650117461295|interval:4918|
[2025/09/12 04:08:37 461299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117466213|now:1757650117461295|interv:4918|
[2025/09/12 04:08:37 461303] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52931, ack_elapse 56920, delivered 68429|rate 1202196|lost 217|
[2025/09/12 04:08:37 461313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202196) in round 19|
[2025/09/12 04:08:37 461317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 461321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 461325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101102|packet_lost:1|acked:1200|po_sent_time:1757650117405789|recovery:1|recovery_start:1757650117461286|packet_conservation:0|next_round_delivered:875364|
[2025/09/12 04:08:37 461330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:1200|po_sent_time:1757650117405789|recovery:1|recovery_start:1757650117461286|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 461335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:64829|srtt:54670|latest_rtt:55412|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117461286|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 461340] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:457|largest:457|pns:2|
[2025/09/12 04:08:37 461345] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:457|frame:ACK |recv_time:1757650117461201|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 461350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237461201|now:1757650117461201|interv:120000000|
[2025/09/12 04:08:37 461354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237461201|now:1757650117461201|interv:120000000|
[2025/09/12 04:08:37 461358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117460892|pq_index:0|
[2025/09/12 04:08:37 461362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117460390|
[2025/09/12 04:08:37 461366] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117461366|
[2025/09/12 04:08:37 461371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117461370|
[2025/09/12 04:08:37 461375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117460892|now:1757650117461370|
[2025/09/12 04:08:37 461379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117460892|now:1757650117461370|
[2025/09/12 04:08:37 461383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 461387] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 461392] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54670|min_srtt:54670|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 461397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 461401] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 461405] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 461409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 461416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 461443] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54670|min_srtt:54670|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 461448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 461452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 461456] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 461460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 461464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 461469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 461473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 461477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 461481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1087|
[2025/09/12 04:08:37 461514] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117461489|stream_id:0|stream_offset:987614|
[2025/09/12 04:08:37 461523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 461531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 461537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117466213|now:1757650117461537|interval:4676|
[2025/09/12 04:08:37 461544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117466213|now:1757650117461537|interv:4676|
[2025/09/12 04:08:37 461548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:66029|
[2025/09/12 04:08:37 461553] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 461557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:988801|
[2025/09/12 04:08:37 461561] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 461566] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117466213|
[2025/09/12 04:08:37 461570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117466213|
[2025/09/12 04:08:37 461578] [debug] |xqc_engine_wakeup_after|wakeup:1757650117466213|now:1757650117461578|diff:4635|
[2025/09/12 04:08:37 461583] [debug] |xqc_engine_main_logic|END|now:1757650117461370|
[2025/09/12 04:08:37 461588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117461588|
[2025/09/12 04:08:37 461592] [debug] |xqc_engine_wakeup_after|wakeup:1757650117466213|now:1757650117461592|diff:4621|
[2025/09/12 04:08:37 461596] [debug] |xqc_engine_main_logic|END|now:1757650117461588|
[2025/09/12 04:08:37 463223] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650117463222|
[2025/09/12 04:08:37 463235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 463241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:457|
[2025/09/12 04:08:37 463248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:458|
[2025/09/12 04:08:37 463254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:458|
[2025/09/12 04:08:37 463258] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 463264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1033|path_largest_ack:1032|
[2025/09/12 04:08:37 463268] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72029|prior_delivered:865742|prior_time:1757650117404281|is_app_limited:0|send_elapse:53020|ack_elapse:58941|ctl_first_sent_time:1757650117405878|lagest_ack_time:1757650117463222|curr_delivered:935371|
[2025/09/12 04:08:37 463273] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117405878|
[2025/09/12 04:08:37 463278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 463282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1033|path_largest_ack:1033|
[2025/09/12 04:08:37 463287] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72029|prior_delivered:865742|prior_time:1757650117404281|is_app_limited:0|send_elapse:53020|ack_elapse:58941|ctl_first_sent_time:1757650117405878|lagest_ack_time:1757650117463222|curr_delivered:936571|
[2025/09/12 04:08:37 463291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117405951|
[2025/09/12 04:08:37 463295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 463299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54670|rttvar:1865|minrtt:30509|latest_rtt:57271|ack_delay:24|
[2025/09/12 04:08:37 463303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54992|rttvar:2043|minrtt:30509|latest_rtt:57271|ack_delay:24|
[2025/09/12 04:08:37 463307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1033|lost_pn:1030|thresh:3|
[2025/09/12 04:08:37 463311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 463316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1030|lost_pn:1030|po_sent_time:1757650117403875|lost_send_time:1757650117398793|loss_delay:64429|frame:STREAM |repair:128|
[2025/09/12 04:08:37 463321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117403875u|
[2025/09/12 04:08:37 463331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 463335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54992|rtt_var:2043|pto_duration:63164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 463340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 463344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 463348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 463352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117544653|now:1757650117463335|interv:81318|
[2025/09/12 04:08:37 463356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117544653|now:1757650117463335|interval:81318|pto_count:0|srtt:54992
[2025/09/12 04:08:37 463360] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53020, ack_elapse 58941, delivered 70829|rate 1201693|lost 218|
[2025/09/12 04:08:37 463365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201693) in round 19|
[2025/09/12 04:08:37 463369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 463373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 463377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117405951|recovery:1|recovery_start:1757650117463331|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 463381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117405951|recovery:1|recovery_start:1757650117463331|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 463386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:62429|srtt:54992|latest_rtt:57271|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117463331|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 463392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:458|largest:458|pns:2|
[2025/09/12 04:08:37 463396] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:458|frame:ACK |recv_time:1757650117463222|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 463401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237463222|now:1757650117463222|interv:120000000|
[2025/09/12 04:08:37 463405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237463222|now:1757650117463222|interv:120000000|
[2025/09/12 04:08:37 463409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117466213|pq_index:0|
[2025/09/12 04:08:37 463413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117461370|
[2025/09/12 04:08:37 463417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117463417|
[2025/09/12 04:08:37 463446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117463445|
[2025/09/12 04:08:37 463455] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 463460] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54992|min_srtt:54992|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 463465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 463469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 463473] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 463477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 463481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 463485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54992|min_srtt:54992|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 463489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 463493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 463497] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 463501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 463505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 463510] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 463514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:988801|
[2025/09/12 04:08:37 463518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 463523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1088|
[2025/09/12 04:08:37 463551] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117463530|stream_id:0|stream_offset:988801|
[2025/09/12 04:08:37 463557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 463562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 463568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54992|rtt_var:2043|pto_duration:63164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 463576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 463588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 463594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 463601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117546694|now:1757650117463568|interv:83126|
[2025/09/12 04:08:37 463607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117546694|now:1757650117463568|interval:83126|pto_count:0|srtt:54992
[2025/09/12 04:08:37 463615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 463621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 463625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:989988|
[2025/09/12 04:08:37 463629] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 463634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1089|
[2025/09/12 04:08:37 463659] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117463640|stream_id:0|stream_offset:989988|
[2025/09/12 04:08:37 463664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 463672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 463678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54992|rtt_var:2043|pto_duration:63164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 463685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 463692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 463698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 463705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117546804|now:1757650117463678|interv:83126|
[2025/09/12 04:08:37 463710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117546804|now:1757650117463678|interval:83126|pto_count:0|srtt:54992
[2025/09/12 04:08:37 463715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64829|
[2025/09/12 04:08:37 463720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 463724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:991175|
[2025/09/12 04:08:37 463728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 463732] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1090|
[2025/09/12 04:08:37 463766] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117463748|stream_id:0|stream_offset:991175|
[2025/09/12 04:08:37 463773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 463780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 463786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54992|rtt_var:2043|pto_duration:63164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 463793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 463800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 463806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 463812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117546912|now:1757650117463786|interv:83126|
[2025/09/12 04:08:37 463818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117546912|now:1757650117463786|interval:83126|pto_count:0|srtt:54992
[2025/09/12 04:08:37 463825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:66029|
[2025/09/12 04:08:37 463837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 463841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 463845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 463849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117546912|
[2025/09/12 04:08:37 463853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117546912|
[2025/09/12 04:08:37 463857] [debug] |xqc_engine_wakeup_after|wakeup:1757650117546912|now:1757650117463857|diff:83055|
[2025/09/12 04:08:37 463862] [debug] |xqc_engine_main_logic|END|now:1757650117463445|
[2025/09/12 04:08:37 463867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117463867|
[2025/09/12 04:08:37 463872] [debug] |xqc_engine_wakeup_after|wakeup:1757650117546912|now:1757650117463872|diff:83040|
[2025/09/12 04:08:37 463878] [debug] |xqc_engine_main_logic|END|now:1757650117463867|
[2025/09/12 04:08:37 465167] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650117465166|
[2025/09/12 04:08:37 465182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 465189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:458|
[2025/09/12 04:08:37 465193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:459|
[2025/09/12 04:08:37 465199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:459|
[2025/09/12 04:08:37 465203] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 465208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1035|path_largest_ack:1034|
[2025/09/12 04:08:37 465219] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72029|prior_delivered:868142|prior_time:1757650117406272|is_app_limited:0|send_elapse:52955|ack_elapse:58894|ctl_first_sent_time:1757650117407782|lagest_ack_time:1757650117465166|curr_delivered:937771|
[2025/09/12 04:08:37 465223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117407782|
[2025/09/12 04:08:37 465228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 465232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1035|path_largest_ack:1035|
[2025/09/12 04:08:37 465237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72029|prior_delivered:868142|prior_time:1757650117406272|is_app_limited:0|send_elapse:52955|ack_elapse:58894|ctl_first_sent_time:1757650117407782|lagest_ack_time:1757650117465166|curr_delivered:938971|
[2025/09/12 04:08:37 465241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117407882|
[2025/09/12 04:08:37 465245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 465249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54992|rttvar:2043|minrtt:30509|latest_rtt:57284|ack_delay:24|
[2025/09/12 04:08:37 465254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55275|rttvar:2100|minrtt:30509|latest_rtt:57284|ack_delay:24|
[2025/09/12 04:08:37 465258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1035|lost_pn:1032|thresh:3|
[2025/09/12 04:08:37 465262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 465266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 465270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 465274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55275|rtt_var:2100|pto_duration:63675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 465279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 465282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 465286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 465290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117547423|now:1757650117465274|interv:82149|
[2025/09/12 04:08:37 465294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117547423|now:1757650117465274|interval:82149|pto_count:0|srtt:55275
[2025/09/12 04:08:37 465299] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52955, ack_elapse 58894, delivered 70829|rate 1202652|lost 218|
[2025/09/12 04:08:37 465303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202652) in round 19|
[2025/09/12 04:08:37 465310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 465314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 465318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117407882|recovery:1|recovery_start:1757650117463331|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 465322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117407882|recovery:1|recovery_start:1757650117463331|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 465327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:63629|srtt:55275|latest_rtt:57284|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117463331|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 465332] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:459|largest:459|pns:2|
[2025/09/12 04:08:37 465337] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:459|frame:ACK |recv_time:1757650117465166|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 465342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237465166|now:1757650117465166|interv:120000000|
[2025/09/12 04:08:37 465346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237465166|now:1757650117465166|interv:120000000|
[2025/09/12 04:08:37 465350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117546912|pq_index:0|
[2025/09/12 04:08:37 465354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117463445|
[2025/09/12 04:08:37 465358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117465358|
[2025/09/12 04:08:37 465363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117465362|
[2025/09/12 04:08:37 465368] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 465373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 465382] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 465385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 465389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 465394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 465398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 465409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 465412] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 465416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 465444] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 465449] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 465453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 465458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 465462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117466461|now:1757650117465461|interv:1000|
[2025/09/12 04:08:37 465465] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 465469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 465473] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117466461|
[2025/09/12 04:08:37 465477] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117466461|
[2025/09/12 04:08:37 465481] [debug] |xqc_engine_wakeup_after|wakeup:1757650117466461|now:1757650117465481|diff:980|
[2025/09/12 04:08:37 465485] [debug] |xqc_engine_main_logic|END|now:1757650117465362|
[2025/09/12 04:08:37 465492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117465491|
[2025/09/12 04:08:37 465496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 465501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:459|
[2025/09/12 04:08:37 465505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:460|
[2025/09/12 04:08:37 465510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:460|
[2025/09/12 04:08:37 465514] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 465518] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1967344|max_stream_data_old=1905620|
[2025/09/12 04:08:37 465523] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117490491|now:1757650117465491|interv:25000|
[2025/09/12 04:08:37 465528] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117465491|max_ack_delay:25000|
[2025/09/12 04:08:37 465532] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:460|largest:460|pns:2|
[2025/09/12 04:08:37 465536] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:460|frame:MAX_STREAM_DATA |recv_time:1757650117465491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 465545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237465491|now:1757650117465491|interv:120000000|
[2025/09/12 04:08:37 465549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237465491|now:1757650117465491|interv:120000000|
[2025/09/12 04:08:37 465553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117466461|pq_index:0|
[2025/09/12 04:08:37 465557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117465362|
[2025/09/12 04:08:37 465560] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117465560|
[2025/09/12 04:08:37 465565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117465564|
[2025/09/12 04:08:37 465570] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 465574] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425482738|
[2025/09/12 04:08:37 465578] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63629|now_cwnd_limited:0|all_path_empty:0|sndq:0|lostq:0|ptoq:1|
[2025/09/12 04:08:37 465584] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425481551|
[2025/09/12 04:08:37 465588] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425480364|
[2025/09/12 04:08:37 465592] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425479177|
[2025/09/12 04:08:37 465596] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425477990|
[2025/09/12 04:08:37 465601] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425476803|
[2025/09/12 04:08:37 465605] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425475616|
[2025/09/12 04:08:37 465609] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425474429|
[2025/09/12 04:08:37 465613] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425473242|
[2025/09/12 04:08:37 465617] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425472055|
[2025/09/12 04:08:37 465621] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425470868|
[2025/09/12 04:08:37 465625] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425469681|
[2025/09/12 04:08:37 465629] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425468494|
[2025/09/12 04:08:37 465633] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425467307|
[2025/09/12 04:08:37 465637] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425466120|
[2025/09/12 04:08:37 465641] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425464933|
[2025/09/12 04:08:37 465645] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425463746|
[2025/09/12 04:08:37 465649] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425462559|
[2025/09/12 04:08:37 465654] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425461372|
[2025/09/12 04:08:37 465660] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425460185|
[2025/09/12 04:08:37 465664] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425458998|
[2025/09/12 04:08:37 465668] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425457811|
[2025/09/12 04:08:37 465672] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425456624|
[2025/09/12 04:08:37 465677] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425455437|
[2025/09/12 04:08:37 465681] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425454250|
[2025/09/12 04:08:37 465685] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425453063|
[2025/09/12 04:08:37 465689] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425451876|
[2025/09/12 04:08:37 465693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425450689|
[2025/09/12 04:08:37 465697] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425449502|
[2025/09/12 04:08:37 465701] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425448315|
[2025/09/12 04:08:37 465705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425447128|
[2025/09/12 04:08:37 465709] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425445941|
[2025/09/12 04:08:37 465713] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425444754|
[2025/09/12 04:08:37 465717] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425443567|
[2025/09/12 04:08:37 465721] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425442380|
[2025/09/12 04:08:37 465725] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425441193|
[2025/09/12 04:08:37 465729] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425440006|
[2025/09/12 04:08:37 465733] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425438819|
[2025/09/12 04:08:37 465737] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425437632|
[2025/09/12 04:08:37 465741] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425436445|
[2025/09/12 04:08:37 465745] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425435258|
[2025/09/12 04:08:37 465749] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425434071|
[2025/09/12 04:08:37 465753] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425432884|
[2025/09/12 04:08:37 465757] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425431697|
[2025/09/12 04:08:37 465761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425430510|
[2025/09/12 04:08:37 465765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425429323|
[2025/09/12 04:08:37 465769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425428136|
[2025/09/12 04:08:37 465773] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425426949|
[2025/09/12 04:08:37 465777] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425425762|
[2025/09/12 04:08:37 465784] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425424575|
[2025/09/12 04:08:37 465788] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425423388|
[2025/09/12 04:08:37 465792] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425422201|
[2025/09/12 04:08:37 465796] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425421014|
[2025/09/12 04:08:37 465800] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1967344|
[2025/09/12 04:08:37 465805] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1966889|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:191987|offset:61724|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 465810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 465814] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425421014|
[2025/09/12 04:08:37 465818] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1967344|
[2025/09/12 04:08:37 465824] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1966889|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:130263|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 465831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 465839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 465852] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 465858] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 465865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 465871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 465878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 465893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 465899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 465916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 465923] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55275|min_srtt:55275|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 465929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28822|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 465935] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 465941] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 465946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 465952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 465958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 465964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1091|
[2025/09/12 04:08:37 465999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1091|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757650117465975|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 466008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1091|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 466015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1091|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 466020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 466026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55275|rtt_var:2100|pto_duration:63675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 466032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 466038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 466044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 466050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117549650|now:1757650117466026|interv:83624|
[2025/09/12 04:08:37 466056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117549650|now:1757650117466026|interval:83624|pto_count:0|srtt:55275
[2025/09/12 04:08:37 466064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 466071] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 466084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1092|
[2025/09/12 04:08:37 466114] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1092|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63640|now:1757650117466094|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 466124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1092|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 466131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1092|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 466137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 466143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55275|rtt_var:2100|pto_duration:63675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 466149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 466154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 466160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63651|
[2025/09/12 04:08:37 466167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117549769|now:1757650117466142|interv:83627|
[2025/09/12 04:08:37 466173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117549769|now:1757650117466142|interval:83627|pto_count:0|srtt:55275
[2025/09/12 04:08:37 466180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63651|
[2025/09/12 04:08:37 466187] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 466194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63651|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 466201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 466207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 466213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117466461|
[2025/09/12 04:08:37 466219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117466461|
[2025/09/12 04:08:37 466226] [debug] |xqc_engine_wakeup_after|wakeup:1757650117466461|now:1757650117466225|diff:236|
[2025/09/12 04:08:37 466232] [debug] |xqc_engine_main_logic|END|now:1757650117465564|
[2025/09/12 04:08:37 466242] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650117466241|
[2025/09/12 04:08:37 466249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 466257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:460|
[2025/09/12 04:08:37 466264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:461|
[2025/09/12 04:08:37 466272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:461|
[2025/09/12 04:08:37 466284] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 466289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1036|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1041|path_largest_ack:1036|
[2025/09/12 04:08:37 466293] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70840|prior_delivered:870542|prior_time:1757650117408289|is_app_limited:0|send_elapse:52208|ack_elapse:57952|ctl_first_sent_time:1757650117409062|lagest_ack_time:1757650117466241|curr_delivered:938982|
[2025/09/12 04:08:37 466298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117409062|
[2025/09/12 04:08:37 466303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 466307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1041|path_largest_ack:1041|
[2025/09/12 04:08:37 466311] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73229|prior_delivered:872964|prior_time:1757650117410331|is_app_limited:0|send_elapse:52621|ack_elapse:55910|ctl_first_sent_time:1757650117411825|lagest_ack_time:1757650117466241|curr_delivered:940182|
[2025/09/12 04:08:37 466316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117411825|
[2025/09/12 04:08:37 466320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 466325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55275|rttvar:2100|minrtt:30509|latest_rtt:54416|ack_delay:24|
[2025/09/12 04:08:37 466332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55165|rttvar:1795|minrtt:30509|latest_rtt:54416|ack_delay:24|
[2025/09/12 04:08:37 466339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1041|lost_pn:1038|thresh:3|
[2025/09/12 04:08:37 466345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 466352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 466356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1037|lost_pn:1038|po_sent_time:1757650117409189|lost_send_time:1757650117404181|loss_delay:62060|frame:STREAM_DATA_BLOCKED |repair:4096|
[2025/09/12 04:08:37 466361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1038|lost_pn:1038|po_sent_time:1757650117409649|lost_send_time:1757650117404181|loss_delay:62060|frame:STREAM |repair:128|
[2025/09/12 04:08:37 466366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117409649u|
[2025/09/12 04:08:37 466370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 466374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117471796|now:1757650117466374|interval:5422|
[2025/09/12 04:08:37 466378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117471796|now:1757650117466374|interv:5422|
[2025/09/12 04:08:37 466385] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52621, ack_elapse 55910, delivered 67218|rate 1202253|lost 220|
[2025/09/12 04:08:37 466390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202253) in round 19|
[2025/09/12 04:08:37 466394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 466398] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 466402] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:2|acked:1211|po_sent_time:1757650117411825|recovery:1|recovery_start:1757650117466370|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 466407] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:2|acked:1211|po_sent_time:1757650117411825|recovery:1|recovery_start:1757650117466370|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 466411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61229|srtt:55165|latest_rtt:54416|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117466370|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 466417] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:461|largest:461|pns:2|
[2025/09/12 04:08:37 466437] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:461|frame:ACK |recv_time:1757650117466241|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 466442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237466241|now:1757650117466241|interv:120000000|
[2025/09/12 04:08:37 466446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237466241|now:1757650117466241|interv:120000000|
[2025/09/12 04:08:37 466450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117466461|pq_index:0|
[2025/09/12 04:08:37 466454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117465564|
[2025/09/12 04:08:37 466458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117466458|
[2025/09/12 04:08:37 466463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117466462|
[2025/09/12 04:08:37 466467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117466461|now:1757650117466462|
[2025/09/12 04:08:37 466472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117466461|now:1757650117466462|
[2025/09/12 04:08:37 466475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 466480] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 466485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 466489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 466493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 466500] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 466504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 466509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 466513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 466517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 466521] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 466525] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 466528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 466533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 466537] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 466541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 466545] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 466550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1093|
[2025/09/12 04:08:37 466578] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117466557|stream_id:0|stream_offset:992362|
[2025/09/12 04:08:37 466583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 466589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 466596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117471796|now:1757650117466596|interval:5200|
[2025/09/12 04:08:37 466603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117471796|now:1757650117466596|interv:5200|
[2025/09/12 04:08:37 466610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 466617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 466624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:993549|
[2025/09/12 04:08:37 466631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 466637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1094|
[2025/09/12 04:08:37 466667] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117466649|stream_id:0|stream_offset:993549|
[2025/09/12 04:08:37 466673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 466680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 466687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117471796|now:1757650117466686|interval:5110|
[2025/09/12 04:08:37 466693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117471796|now:1757650117466686|interv:5110|
[2025/09/12 04:08:37 466700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 466708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 466715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:994736|
[2025/09/12 04:08:37 466720] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 466724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1095|
[2025/09/12 04:08:37 466748] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117466731|stream_id:0|stream_offset:994736|
[2025/09/12 04:08:37 466753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 466760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 466767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117471796|now:1757650117466767|interval:5029|
[2025/09/12 04:08:37 466774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117471796|now:1757650117466767|interv:5029|
[2025/09/12 04:08:37 466780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64829|
[2025/09/12 04:08:37 466788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 466794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:995923|
[2025/09/12 04:08:37 466801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 466807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117467807|now:1757650117466807|interv:1000|
[2025/09/12 04:08:37 466811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 466815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 466819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117467807|
[2025/09/12 04:08:37 466828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117467807|
[2025/09/12 04:08:37 466833] [debug] |xqc_engine_wakeup_after|wakeup:1757650117467807|now:1757650117466833|diff:974|
[2025/09/12 04:08:37 466837] [debug] |xqc_engine_main_logic|END|now:1757650117466462|
[2025/09/12 04:08:37 466843] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117466843|
[2025/09/12 04:08:37 466847] [debug] |xqc_engine_wakeup_after|wakeup:1757650117467807|now:1757650117466847|diff:960|
[2025/09/12 04:08:37 466851] [debug] |xqc_engine_main_logic|END|now:1757650117466843|
[2025/09/12 04:08:37 467922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117467922|
[2025/09/12 04:08:37 467933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117467807|pq_index:0|
[2025/09/12 04:08:37 467939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117466462|
[2025/09/12 04:08:37 467946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117467944|
[2025/09/12 04:08:37 467952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117467807|now:1757650117467944|
[2025/09/12 04:08:37 467959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117467807|now:1757650117467944|
[2025/09/12 04:08:37 467965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 467972] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 467979] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 467986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 467994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 467999] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 468005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 468012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 468017] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 468024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 468030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 468035] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 468041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 468047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 468061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 468067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:995923|
[2025/09/12 04:08:37 468074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 468080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1096|
[2025/09/12 04:08:37 468121] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117468091|stream_id:0|stream_offset:995923|
[2025/09/12 04:08:37 468131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 468138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 468145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117471796|now:1757650117468144|interval:3652|
[2025/09/12 04:08:37 468151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117471796|now:1757650117468144|interv:3652|
[2025/09/12 04:08:37 468158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:66029|
[2025/09/12 04:08:37 468165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 468181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 468188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 468195] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117471796|
[2025/09/12 04:08:37 468201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117471796|
[2025/09/12 04:08:37 468207] [debug] |xqc_engine_wakeup_after|wakeup:1757650117471796|now:1757650117468207|diff:3589|
[2025/09/12 04:08:37 468214] [debug] |xqc_engine_main_logic|END|now:1757650117467944|
[2025/09/12 04:08:37 468226] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650117468225|
[2025/09/12 04:08:37 468234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 468242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:461|
[2025/09/12 04:08:37 468247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:462|
[2025/09/12 04:08:37 468255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:462|
[2025/09/12 04:08:37 468261] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 468268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1043|path_largest_ack:1042|
[2025/09/12 04:08:37 468275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:872964|prior_time:1757650117410331|is_app_limited:0|send_elapse:52705|ack_elapse:57894|ctl_first_sent_time:1757650117411909|lagest_ack_time:1757650117468225|curr_delivered:941382|
[2025/09/12 04:08:37 468290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117411909|
[2025/09/12 04:08:37 468297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 468304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1043|path_largest_ack:1043|
[2025/09/12 04:08:37 468311] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:872964|prior_time:1757650117410331|is_app_limited:0|send_elapse:52705|ack_elapse:57894|ctl_first_sent_time:1757650117411909|lagest_ack_time:1757650117468225|curr_delivered:942582|
[2025/09/12 04:08:37 468318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117411991|
[2025/09/12 04:08:37 468324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 468330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55165|rttvar:1795|minrtt:30509|latest_rtt:56234|ack_delay:16|
[2025/09/12 04:08:37 468337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55297|rttvar:1610|minrtt:30509|latest_rtt:56234|ack_delay:16|
[2025/09/12 04:08:37 468344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1043|lost_pn:1040|thresh:3|
[2025/09/12 04:08:37 468351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 468357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 468363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 468369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 468376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1039|lost_pn:1040|po_sent_time:1757650117409736|lost_send_time:1757650117404962|loss_delay:63263|frame:STREAM |repair:128|
[2025/09/12 04:08:37 468383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1040|lost_pn:1040|po_sent_time:1757650117409813|lost_send_time:1757650117404962|loss_delay:63263|frame:STREAM |repair:128|
[2025/09/12 04:08:37 468390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117409813u|
[2025/09/12 04:08:37 468395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 468399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55297|rtt_var:1610|pto_duration:61737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 468404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 468407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 468411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 468415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117549828|now:1757650117468399|interv:81429|
[2025/09/12 04:08:37 468447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117549828|now:1757650117468399|interval:81429|pto_count:0|srtt:55297
[2025/09/12 04:08:37 468452] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52705, ack_elapse 57894, delivered 69618|rate 1202508|lost 222|
[2025/09/12 04:08:37 468457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202508) in round 19|
[2025/09/12 04:08:37 468461] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 468465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 468469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:2|acked:2400|po_sent_time:1757650117411991|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 468473] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:2|acked:2400|po_sent_time:1757650117411991|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 468478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61229|srtt:55297|latest_rtt:56234|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117468395|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 468484] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:462|largest:462|pns:2|
[2025/09/12 04:08:37 468488] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:462|frame:ACK |recv_time:1757650117468225|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 468493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237468225|now:1757650117468225|interv:120000000|
[2025/09/12 04:08:37 468497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237468225|now:1757650117468225|interv:120000000|
[2025/09/12 04:08:37 468501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117471796|pq_index:0|
[2025/09/12 04:08:37 468506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117467944|
[2025/09/12 04:08:37 468509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117468509|
[2025/09/12 04:08:37 468514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117468513|
[2025/09/12 04:08:37 468519] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 468524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55297|min_srtt:55297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 468529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 468533] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 468537] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 468544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 468548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 468552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55297|min_srtt:55297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 468556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 468560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 468564] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 468568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 468572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 468576] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 468580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 468585] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 468589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1097|
[2025/09/12 04:08:37 468618] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117468597|stream_id:0|stream_offset:997110|
[2025/09/12 04:08:37 468624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 468630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 468637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55297|rtt_var:1610|pto_duration:61737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 468644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 468650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 468657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 468663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117550334|now:1757650117468637|interv:81697|
[2025/09/12 04:08:37 468670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117550334|now:1757650117468637|interval:81697|pto_count:0|srtt:55297
[2025/09/12 04:08:37 468677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 468687] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 468692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:998297|
[2025/09/12 04:08:37 468696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 468700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117469700|now:1757650117468700|interv:1000|
[2025/09/12 04:08:37 468704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 468707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 468711] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117469700|
[2025/09/12 04:08:37 468715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117469700|
[2025/09/12 04:08:37 468719] [debug] |xqc_engine_wakeup_after|wakeup:1757650117469700|now:1757650117468719|diff:981|
[2025/09/12 04:08:37 468724] [debug] |xqc_engine_main_logic|END|now:1757650117468513|
[2025/09/12 04:08:37 468729] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117468729|
[2025/09/12 04:08:37 468733] [debug] |xqc_engine_wakeup_after|wakeup:1757650117469700|now:1757650117468733|diff:967|
[2025/09/12 04:08:37 468737] [debug] |xqc_engine_main_logic|END|now:1757650117468729|
[2025/09/12 04:08:37 469806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117469806|
[2025/09/12 04:08:37 469821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117469700|pq_index:0|
[2025/09/12 04:08:37 469827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117468513|
[2025/09/12 04:08:37 469835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117469834|
[2025/09/12 04:08:37 469842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117469700|now:1757650117469834|
[2025/09/12 04:08:37 469850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117469700|now:1757650117469834|
[2025/09/12 04:08:37 469856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 469863] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 469870] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55297|min_srtt:55297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 469878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 469884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 469891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 469895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 469900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 469906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55297|min_srtt:55297|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 469920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 469926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 469932] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 469937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 469943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 469949] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 469955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:998297|
[2025/09/12 04:08:37 469961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 469968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1098|
[2025/09/12 04:08:37 470006] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117469980|stream_id:0|stream_offset:998297|
[2025/09/12 04:08:37 470016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 470024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 470031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55297|rtt_var:1610|pto_duration:61737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 470038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 470045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 470051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 470057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117551717|now:1757650117470031|interv:81686|
[2025/09/12 04:08:37 470063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117551717|now:1757650117470031|interval:81686|pto_count:0|srtt:55297
[2025/09/12 04:08:37 470070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 470077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 470084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:999484|
[2025/09/12 04:08:37 470091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 470097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1099|
[2025/09/12 04:08:37 470140] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117470115|stream_id:0|stream_offset:999484|
[2025/09/12 04:08:37 470149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 470156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 470163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55297|rtt_var:1610|pto_duration:61737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 470170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 470176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 470182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 470188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117551852|now:1757650117470163|interv:81689|
[2025/09/12 04:08:37 470194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117551852|now:1757650117470163|interval:81689|pto_count:0|srtt:55297
[2025/09/12 04:08:37 470201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64829|
[2025/09/12 04:08:37 470209] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 470217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1000671|
[2025/09/12 04:08:37 470224] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 470230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117471230|now:1757650117470230|interv:1000|
[2025/09/12 04:08:37 470236] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 470242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 470248] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117471230|
[2025/09/12 04:08:37 470254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117471230|
[2025/09/12 04:08:37 470260] [debug] |xqc_engine_wakeup_after|wakeup:1757650117471230|now:1757650117470259|diff:971|
[2025/09/12 04:08:37 470266] [debug] |xqc_engine_main_logic|END|now:1757650117469834|
[2025/09/12 04:08:37 470278] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650117470277|
[2025/09/12 04:08:37 470285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 470294] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:462|
[2025/09/12 04:08:37 470299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:463|
[2025/09/12 04:08:37 470305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:463|
[2025/09/12 04:08:37 470309] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 470319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1045|path_largest_ack:1044|
[2025/09/12 04:08:37 470324] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:875364|prior_time:1757650117412263|is_app_limited:0|send_elapse:52770|ack_elapse:58014|ctl_first_sent_time:1757650117413774|lagest_ack_time:1757650117470277|curr_delivered:943782|
[2025/09/12 04:08:37 470329] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117413774|
[2025/09/12 04:08:37 470333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 470338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1045|path_largest_ack:1045|
[2025/09/12 04:08:37 470342] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:875364|prior_time:1757650117412263|is_app_limited:0|send_elapse:52770|ack_elapse:58014|ctl_first_sent_time:1757650117413774|lagest_ack_time:1757650117470277|curr_delivered:944982|
[2025/09/12 04:08:37 470346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117413888|
[2025/09/12 04:08:37 470350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 470354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55297|rttvar:1610|minrtt:30509|latest_rtt:56389|ack_delay:16|
[2025/09/12 04:08:37 470359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55431|rttvar:1477|minrtt:30509|latest_rtt:56389|ack_delay:16|
[2025/09/12 04:08:37 470363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1045|lost_pn:1042|thresh:3|
[2025/09/12 04:08:37 470367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 470390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 470394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55431|rtt_var:1477|pto_duration:61339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 470398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 470402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 470406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 470413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117551454|now:1757650117470394|interv:81060|
[2025/09/12 04:08:37 470417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117551454|now:1757650117470394|interval:81060|pto_count:0|srtt:55431
[2025/09/12 04:08:37 470448] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52770, ack_elapse 58014, delivered 69618|rate 1200020|lost 222|
[2025/09/12 04:08:37 470453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200020) in round 19|
[2025/09/12 04:08:37 470457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 470461] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4922|
[2025/09/12 04:08:37 470465] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117413888|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 470470] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117413888|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 470474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:62429|srtt:55431|latest_rtt:56389|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117468395|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 470480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:463|largest:463|pns:2|
[2025/09/12 04:08:37 470484] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:463|frame:ACK |recv_time:1757650117470277|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 470489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237470277|now:1757650117470277|interv:120000000|
[2025/09/12 04:08:37 470493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237470277|now:1757650117470277|interv:120000000|
[2025/09/12 04:08:37 470497] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117471230|pq_index:0|
[2025/09/12 04:08:37 470501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117469834|
[2025/09/12 04:08:37 470505] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117470505|
[2025/09/12 04:08:37 470510] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117470509|
[2025/09/12 04:08:37 470515] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 470520] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55431|min_srtt:55431|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 470524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 470528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 470536] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 470540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 470544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 470548] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55431|min_srtt:55431|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 470552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 470556] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 470560] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 470564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 470568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 470572] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 470577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1000671|
[2025/09/12 04:08:37 470581] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 470585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 470589] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117471230|
[2025/09/12 04:08:37 470593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117471230|
[2025/09/12 04:08:37 470596] [debug] |xqc_engine_wakeup_after|wakeup:1757650117471230|now:1757650117470596|diff:634|
[2025/09/12 04:08:37 470601] [debug] |xqc_engine_main_logic|END|now:1757650117470509|
[2025/09/12 04:08:37 470606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117470606|
[2025/09/12 04:08:37 470610] [debug] |xqc_engine_wakeup_after|wakeup:1757650117471230|now:1757650117470610|diff:620|
[2025/09/12 04:08:37 470613] [debug] |xqc_engine_main_logic|END|now:1757650117470606|
[2025/09/12 04:08:37 471684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117471684|
[2025/09/12 04:08:37 471698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117471230|pq_index:0|
[2025/09/12 04:08:37 471702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117470509|
[2025/09/12 04:08:37 471708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117471707|
[2025/09/12 04:08:37 471712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117471230|now:1757650117471707|
[2025/09/12 04:08:37 471717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117471230|now:1757650117471707|
[2025/09/12 04:08:37 471726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 471731] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 471736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55431|min_srtt:55431|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 471741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 471745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 471749] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 471753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 471759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 471766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55431|min_srtt:55431|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 471773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 471779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 471785] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 471789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 471793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 471798] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 471802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1000671|
[2025/09/12 04:08:37 471806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 471811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1100|
[2025/09/12 04:08:37 471843] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117471819|stream_id:0|stream_offset:1000671|
[2025/09/12 04:08:37 471853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 471860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 471867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55431|rtt_var:1477|pto_duration:61339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 471873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 471883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 471887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 471891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117553158|now:1757650117471866|interv:81292|
[2025/09/12 04:08:37 471895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117553158|now:1757650117471866|interval:81292|pto_count:0|srtt:55431
[2025/09/12 04:08:37 471900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 471905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 471909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1001858|
[2025/09/12 04:08:37 471913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 471917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1101|
[2025/09/12 04:08:37 471944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117471924|stream_id:0|stream_offset:1001858|
[2025/09/12 04:08:37 471953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 471959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 471966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55431|rtt_var:1477|pto_duration:61339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 471972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 471977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 471983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 471989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117553263|now:1757650117471965|interv:81298|
[2025/09/12 04:08:37 471994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117553263|now:1757650117471965|interval:81298|pto_count:0|srtt:55431
[2025/09/12 04:08:37 472000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64829|
[2025/09/12 04:08:37 472007] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 472013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1003045|
[2025/09/12 04:08:37 472020] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 472026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117473025|now:1757650117472025|interv:1000|
[2025/09/12 04:08:37 472037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 472043] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 472049] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117473025|
[2025/09/12 04:08:37 472055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117473025|
[2025/09/12 04:08:37 472061] [debug] |xqc_engine_wakeup_after|wakeup:1757650117473025|now:1757650117472061|diff:964|
[2025/09/12 04:08:37 472067] [debug] |xqc_engine_main_logic|END|now:1757650117471707|
[2025/09/12 04:08:37 472129] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650117472128|
[2025/09/12 04:08:37 472138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 472147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:463|
[2025/09/12 04:08:37 472152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:464|
[2025/09/12 04:08:37 472160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:464|
[2025/09/12 04:08:37 472166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 472174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1047|path_largest_ack:1046|
[2025/09/12 04:08:37 472181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:877764|prior_time:1757650117414317|is_app_limited:0|send_elapse:52920|ack_elapse:57811|ctl_first_sent_time:1757650117415800|lagest_ack_time:1757650117472128|curr_delivered:946182|
[2025/09/12 04:08:37 472188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117415800|
[2025/09/12 04:08:37 472195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 472201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1047|path_largest_ack:1047|
[2025/09/12 04:08:37 472207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:877764|prior_time:1757650117414317|is_app_limited:0|send_elapse:52920|ack_elapse:57811|ctl_first_sent_time:1757650117415800|lagest_ack_time:1757650117472128|curr_delivered:947382|
[2025/09/12 04:08:37 472213] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117415891|
[2025/09/12 04:08:37 472219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 472225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55431|rttvar:1477|minrtt:30509|latest_rtt:56237|ack_delay:16|
[2025/09/12 04:08:37 472231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55530|rttvar:1305|minrtt:30509|latest_rtt:56237|ack_delay:16|
[2025/09/12 04:08:37 472238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1047|lost_pn:1044|thresh:3|
[2025/09/12 04:08:37 472244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 472286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 472292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55530|rtt_var:1305|pto_duration:60750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 472299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 472305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 472311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 472317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117552674|now:1757650117472292|interv:80382|
[2025/09/12 04:08:37 472323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117552674|now:1757650117472292|interval:80382|pto_count:0|srtt:55530
[2025/09/12 04:08:37 472330] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52920, ack_elapse 57811, delivered 69618|rate 1204234|lost 222|
[2025/09/12 04:08:37 472337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204234) in round 19|
[2025/09/12 04:08:37 472343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 472349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 472355] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117415891|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 472360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117415891|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 472365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:62429|srtt:55530|latest_rtt:56237|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117468395|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 472371] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:464|largest:464|pns:2|
[2025/09/12 04:08:37 472375] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:464|frame:ACK |recv_time:1757650117472128|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 472381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237472128|now:1757650117472128|interv:120000000|
[2025/09/12 04:08:37 472393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237472128|now:1757650117472128|interv:120000000|
[2025/09/12 04:08:37 472399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117473025|pq_index:0|
[2025/09/12 04:08:37 472406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117471707|
[2025/09/12 04:08:37 472412] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117472411|
[2025/09/12 04:08:37 472416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117472415|
[2025/09/12 04:08:37 472443] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 472448] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55530|min_srtt:55530|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 472452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 472457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 472460] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 472464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 472469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 472472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55530|min_srtt:55530|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 472477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 472481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 472485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 472488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 472492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 472497] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 472501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1003045|
[2025/09/12 04:08:37 472505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 472509] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 472513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117473025|
[2025/09/12 04:08:37 472517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117473025|
[2025/09/12 04:08:37 472525] [debug] |xqc_engine_wakeup_after|wakeup:1757650117473025|now:1757650117472525|diff:500|
[2025/09/12 04:08:37 472530] [debug] |xqc_engine_main_logic|END|now:1757650117472415|
[2025/09/12 04:08:37 472535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117472535|
[2025/09/12 04:08:37 472539] [debug] |xqc_engine_wakeup_after|wakeup:1757650117473025|now:1757650117472539|diff:486|
[2025/09/12 04:08:37 472543] [debug] |xqc_engine_main_logic|END|now:1757650117472535|
[2025/09/12 04:08:37 473125] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117473124|
[2025/09/12 04:08:37 473135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 473144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:464|
[2025/09/12 04:08:37 473149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:465|
[2025/09/12 04:08:37 473155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:465|
[2025/09/12 04:08:37 473159] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 473164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1049|path_largest_ack:1049|
[2025/09/12 04:08:37 473169] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:75629|prior_delivered:880164|prior_time:1757650117416292|is_app_limited:0|send_elapse:52808|ack_elapse:56832|ctl_first_sent_time:1757650117417786|lagest_ack_time:1757650117473124|curr_delivered:948582|
[2025/09/12 04:08:37 473174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117417786|
[2025/09/12 04:08:37 473178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 473182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55530|rttvar:1305|minrtt:30509|latest_rtt:55338|ack_delay:16|
[2025/09/12 04:08:37 473187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55504|rttvar:1031|minrtt:30509|latest_rtt:55338|ack_delay:16|
[2025/09/12 04:08:37 473191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1049|lost_pn:1046|thresh:3|
[2025/09/12 04:08:37 473195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 473218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 473222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117478412|now:1757650117473222|interval:5190|
[2025/09/12 04:08:37 473236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117478412|now:1757650117473222|interv:5190|
[2025/09/12 04:08:37 473240] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52808, ack_elapse 56832, delivered 68418|rate 1203864|lost 222|
[2025/09/12 04:08:37 473244] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203864) in round 19|
[2025/09/12 04:08:37 473248] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 473252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 473256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:1200|po_sent_time:1757650117417786|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 473261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:1200|po_sent_time:1757650117417786|recovery:1|recovery_start:1757650117468395|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 473265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61229|srtt:55504|latest_rtt:55338|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117468395|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 473271] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:465|largest:465|pns:2|
[2025/09/12 04:08:37 473275] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:465|frame:ACK |recv_time:1757650117473124|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 473280] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237473124|now:1757650117473124|interv:120000000|
[2025/09/12 04:08:37 473284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237473124|now:1757650117473124|interv:120000000|
[2025/09/12 04:08:37 473288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117473025|pq_index:0|
[2025/09/12 04:08:37 473292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117472415|
[2025/09/12 04:08:37 473296] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117473296|
[2025/09/12 04:08:37 473301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117473300|
[2025/09/12 04:08:37 473305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117473025|now:1757650117473300|
[2025/09/12 04:08:37 473310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117473025|now:1757650117473300|
[2025/09/12 04:08:37 473313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 473318] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 473322] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55504|min_srtt:55504|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 473327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 473334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 473338] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 473342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 473346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 473350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55504|min_srtt:55504|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 473355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 473359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 473362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 473366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 473370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 473375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 473379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1003045|
[2025/09/12 04:08:37 473383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 473388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1102|
[2025/09/12 04:08:37 473435] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117473394|stream_id:0|stream_offset:1003045|
[2025/09/12 04:08:37 473448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 473456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 473463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117478412|now:1757650117473462|interval:4950|
[2025/09/12 04:08:37 473470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117478412|now:1757650117473462|interv:4950|
[2025/09/12 04:08:37 473475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 473480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 473484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 473488] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 473497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117474497|now:1757650117473497|interv:1000|
[2025/09/12 04:08:37 473501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 473505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 473509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117474497|
[2025/09/12 04:08:37 473513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117474497|
[2025/09/12 04:08:37 473517] [debug] |xqc_engine_wakeup_after|wakeup:1757650117474497|now:1757650117473517|diff:980|
[2025/09/12 04:08:37 473521] [debug] |xqc_engine_main_logic|END|now:1757650117473300|
[2025/09/12 04:08:37 473527] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117473527|
[2025/09/12 04:08:37 473531] [debug] |xqc_engine_wakeup_after|wakeup:1757650117474497|now:1757650117473530|diff:967|
[2025/09/12 04:08:37 473534] [debug] |xqc_engine_main_logic|END|now:1757650117473527|
[2025/09/12 04:08:37 474603] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117474603|
[2025/09/12 04:08:37 474618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117474497|pq_index:0|
[2025/09/12 04:08:37 474625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117473300|
[2025/09/12 04:08:37 474631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117474630|
[2025/09/12 04:08:37 474635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117474497|now:1757650117474630|
[2025/09/12 04:08:37 474640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117474497|now:1757650117474630|
[2025/09/12 04:08:37 474644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 474648] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 474653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55504|min_srtt:55504|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 474658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 474662] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 474666] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 474670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 474674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 474678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55504|min_srtt:55504|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 474683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 474688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 474702] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 474709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 474714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 474718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 474722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 474727] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 474731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1103|
[2025/09/12 04:08:37 474764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117474739|stream_id:0|stream_offset:1004232|
[2025/09/12 04:08:37 474774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 474782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 474789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117478412|now:1757650117474788|interval:3624|
[2025/09/12 04:08:37 474795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117478412|now:1757650117474788|interv:3624|
[2025/09/12 04:08:37 474802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 474807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 474812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1005419|
[2025/09/12 04:08:37 474816] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 474820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1104|
[2025/09/12 04:08:37 474846] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117474827|stream_id:0|stream_offset:1005419|
[2025/09/12 04:08:37 474855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 474861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 474869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117478412|now:1757650117474869|interval:3543|
[2025/09/12 04:08:37 474876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117478412|now:1757650117474869|interv:3543|
[2025/09/12 04:08:37 474889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64829|
[2025/09/12 04:08:37 474894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 474898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 474903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 474906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117475906|now:1757650117474906|interv:1000|
[2025/09/12 04:08:37 474910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 474915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 474921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117475906|
[2025/09/12 04:08:37 474927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117475906|
[2025/09/12 04:08:37 474933] [debug] |xqc_engine_wakeup_after|wakeup:1757650117475906|now:1757650117474933|diff:973|
[2025/09/12 04:08:37 474940] [debug] |xqc_engine_main_logic|END|now:1757650117474630|
[2025/09/12 04:08:37 475197] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117475196|
[2025/09/12 04:08:37 475207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 475213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:465|
[2025/09/12 04:08:37 475218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:466|
[2025/09/12 04:08:37 475224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:466|
[2025/09/12 04:08:37 475228] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 475233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1050|
[2025/09/12 04:08:37 475239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:76829|prior_delivered:880164|prior_time:1757650117416292|is_app_limited:0|send_elapse:52896|ack_elapse:58904|ctl_first_sent_time:1757650117417874|lagest_ack_time:1757650117475196|curr_delivered:949782|
[2025/09/12 04:08:37 475244] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117417874|
[2025/09/12 04:08:37 475248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 475253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1052|
[2025/09/12 04:08:37 475257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:76829|prior_delivered:882564|prior_time:1757650117418284|is_app_limited:0|send_elapse:52902|ack_elapse:56912|ctl_first_sent_time:1757650117419776|lagest_ack_time:1757650117475196|curr_delivered:950982|
[2025/09/12 04:08:37 475262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117419776|
[2025/09/12 04:08:37 475266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 475276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55504|rttvar:1031|minrtt:30509|latest_rtt:55420|ack_delay:24|
[2025/09/12 04:08:37 475280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55490|rttvar:801|minrtt:30509|latest_rtt:55420|ack_delay:24|
[2025/09/12 04:08:37 475285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1052|lost_pn:1049|thresh:3|
[2025/09/12 04:08:37 475289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 475313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1048|lost_pn:1049|po_sent_time:1757650117415970|lost_send_time:1757650117412770|loss_delay:62426|frame:STREAM |repair:128|
[2025/09/12 04:08:37 475317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117415970u|
[2025/09/12 04:08:37 475322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 475326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117480373|now:1757650117475326|interval:5047|
[2025/09/12 04:08:37 475330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117480373|now:1757650117475326|interv:5047|
[2025/09/12 04:08:37 475334] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52902, ack_elapse 56912, delivered 68418|rate 1202171|lost 223|
[2025/09/12 04:08:37 475339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202171) in round 19|
[2025/09/12 04:08:37 475343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 475347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 475351] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117419776|recovery:1|recovery_start:1757650117475321|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 475356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117419776|recovery:1|recovery_start:1757650117475321|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 475360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61229|srtt:55490|latest_rtt:55420|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117475321|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 475366] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:466|largest:466|pns:2|
[2025/09/12 04:08:37 475374] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:466|frame:ACK |recv_time:1757650117475196|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 475378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237475196|now:1757650117475196|interv:120000000|
[2025/09/12 04:08:37 475383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237475196|now:1757650117475196|interv:120000000|
[2025/09/12 04:08:37 475387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117475906|pq_index:0|
[2025/09/12 04:08:37 475391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117474630|
[2025/09/12 04:08:37 475395] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117475395|
[2025/09/12 04:08:37 475400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117475399|
[2025/09/12 04:08:37 475405] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 475410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55490|min_srtt:55490|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 475415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 475440] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 475444] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 475448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 475452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 475457] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55490|min_srtt:55490|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 475461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 475465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 475469] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 475472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 475477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 475481] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 475485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 475493] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 475496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 475501] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117475906|
[2025/09/12 04:08:37 475505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117475906|
[2025/09/12 04:08:37 475508] [debug] |xqc_engine_wakeup_after|wakeup:1757650117475906|now:1757650117475508|diff:398|
[2025/09/12 04:08:37 475513] [debug] |xqc_engine_main_logic|END|now:1757650117475399|
[2025/09/12 04:08:37 475518] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117475518|
[2025/09/12 04:08:37 475522] [debug] |xqc_engine_wakeup_after|wakeup:1757650117475906|now:1757650117475522|diff:384|
[2025/09/12 04:08:37 475526] [debug] |xqc_engine_main_logic|END|now:1757650117475518|
[2025/09/12 04:08:37 476591] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117476591|
[2025/09/12 04:08:37 476602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117475906|pq_index:0|
[2025/09/12 04:08:37 476607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117475399|
[2025/09/12 04:08:37 476612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117476611|
[2025/09/12 04:08:37 476617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117475906|now:1757650117476611|
[2025/09/12 04:08:37 476621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117475906|now:1757650117476611|
[2025/09/12 04:08:37 476625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 476630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 476635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55490|min_srtt:55490|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 476639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 476644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 476648] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 476652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 476656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 476660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55490|min_srtt:55490|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 476665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 476669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 476673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 476676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 476690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 476695] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 476699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 476704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 476708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1105|
[2025/09/12 04:08:37 476738] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117476716|stream_id:0|stream_offset:1006606|
[2025/09/12 04:08:37 476744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 476749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 476754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117480373|now:1757650117476753|interval:3620|
[2025/09/12 04:08:37 476758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117480373|now:1757650117476753|interv:3620|
[2025/09/12 04:08:37 476762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 476767] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 476771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1007793|
[2025/09/12 04:08:37 476776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 476780] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1106|
[2025/09/12 04:08:37 476798] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117476785|stream_id:0|stream_offset:1007793|
[2025/09/12 04:08:37 476804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 476808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 476814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117480373|now:1757650117476814|interval:3559|
[2025/09/12 04:08:37 476821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117480373|now:1757650117476814|interv:3559|
[2025/09/12 04:08:37 476827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 476834] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 476859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 476866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 476872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117477872|now:1757650117476872|interv:1000|
[2025/09/12 04:08:37 476878] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 476884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 476890] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117477872|
[2025/09/12 04:08:37 476896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117477872|
[2025/09/12 04:08:37 476902] [debug] |xqc_engine_wakeup_after|wakeup:1757650117477872|now:1757650117476902|diff:970|
[2025/09/12 04:08:37 476908] [debug] |xqc_engine_main_logic|END|now:1757650117476611|
[2025/09/12 04:08:37 477186] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117477185|
[2025/09/12 04:08:37 477195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 477201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:466|
[2025/09/12 04:08:37 477205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:467|
[2025/09/12 04:08:37 477211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:467|
[2025/09/12 04:08:37 477215] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 477220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1053|
[2025/09/12 04:08:37 477225] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:75629|prior_delivered:884964|prior_time:1757650117420246|is_app_limited:0|send_elapse:52894|ack_elapse:56939|ctl_first_sent_time:1757650117421729|lagest_ack_time:1757650117477185|curr_delivered:952182|
[2025/09/12 04:08:37 477230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117421729|
[2025/09/12 04:08:37 477234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 477239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1054|
[2025/09/12 04:08:37 477243] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:75629|prior_delivered:884964|prior_time:1757650117420246|is_app_limited:0|send_elapse:52894|ack_elapse:56939|ctl_first_sent_time:1757650117421729|lagest_ack_time:1757650117477185|curr_delivered:953382|
[2025/09/12 04:08:37 477248] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117421819|
[2025/09/12 04:08:37 477252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 477256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55490|rttvar:801|minrtt:30509|latest_rtt:55366|ack_delay:24|
[2025/09/12 04:08:37 477266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55471|rttvar:638|minrtt:30509|latest_rtt:55366|ack_delay:24|
[2025/09/12 04:08:37 477270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1054|lost_pn:1051|thresh:3|
[2025/09/12 04:08:37 477274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 477302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1051|lost_pn:1051|po_sent_time:1757650117417947|lost_send_time:1757650117414781|loss_delay:62404|frame:STREAM |repair:128|
[2025/09/12 04:08:37 477306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117417947u|
[2025/09/12 04:08:37 477310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 477315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55471|rtt_var:638|pto_duration:58023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 477319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 477323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 477327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 477331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117554808|now:1757650117477314|interv:77494|
[2025/09/12 04:08:37 477335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117554808|now:1757650117477314|interval:77494|pto_count:0|srtt:55471
[2025/09/12 04:08:37 477339] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52894, ack_elapse 56939, delivered 68418|rate 1201601|lost 224|
[2025/09/12 04:08:37 477344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201601) in round 19|
[2025/09/12 04:08:37 477348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 477352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 477356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117421819|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 477360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:1|acked:2400|po_sent_time:1757650117421819|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 477368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:60029|srtt:55471|latest_rtt:55366|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 477374] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:467|largest:467|pns:2|
[2025/09/12 04:08:37 477378] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:467|frame:ACK |recv_time:1757650117477185|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 477383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237477185|now:1757650117477185|interv:120000000|
[2025/09/12 04:08:37 477387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237477185|now:1757650117477185|interv:120000000|
[2025/09/12 04:08:37 477391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117477872|pq_index:0|
[2025/09/12 04:08:37 477395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117476611|
[2025/09/12 04:08:37 477399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117477399|
[2025/09/12 04:08:37 477404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117477403|
[2025/09/12 04:08:37 477409] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 477414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55471|min_srtt:55471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 477436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 477444] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 477448] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 477452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 477456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 477460] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55471|min_srtt:55471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 477464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 477469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 477472] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 477476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 477484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 477488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 477492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 477497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 477501] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 477505] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117477872|
[2025/09/12 04:08:37 477509] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117477872|
[2025/09/12 04:08:37 477512] [debug] |xqc_engine_wakeup_after|wakeup:1757650117477872|now:1757650117477512|diff:360|
[2025/09/12 04:08:37 477517] [debug] |xqc_engine_main_logic|END|now:1757650117477403|
[2025/09/12 04:08:37 477522] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117477522|
[2025/09/12 04:08:37 477526] [debug] |xqc_engine_wakeup_after|wakeup:1757650117477872|now:1757650117477526|diff:346|
[2025/09/12 04:08:37 477529] [debug] |xqc_engine_main_logic|END|now:1757650117477522|
[2025/09/12 04:08:37 478596] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117478595|
[2025/09/12 04:08:37 478607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117477872|pq_index:0|
[2025/09/12 04:08:37 478611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117477403|
[2025/09/12 04:08:37 478616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117478615|
[2025/09/12 04:08:37 478621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117477872|now:1757650117478615|
[2025/09/12 04:08:37 478625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117477872|now:1757650117478615|
[2025/09/12 04:08:37 478629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 478634] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 478639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55471|min_srtt:55471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 478643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 478648] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 478652] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 478656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 478660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 478664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55471|min_srtt:55471|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 478674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 478678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 478682] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 478686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 478690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 478695] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 478699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 478703] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 478708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1107|
[2025/09/12 04:08:37 478737] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117478716|stream_id:0|stream_offset:1008980|
[2025/09/12 04:08:37 478743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 478748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 478752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55471|rtt_var:638|pto_duration:58023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 478757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 478761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 478764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 478777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117556739|now:1757650117478752|interv:77987|
[2025/09/12 04:08:37 478781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117556739|now:1757650117478752|interval:77987|pto_count:0|srtt:55471
[2025/09/12 04:08:37 478785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:61229|
[2025/09/12 04:08:37 478790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 478794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1010167|
[2025/09/12 04:08:37 478799] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 478803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1108|
[2025/09/12 04:08:37 478838] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117478817|stream_id:0|stream_offset:1010167|
[2025/09/12 04:08:37 478847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 478854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 478861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55471|rtt_var:638|pto_duration:58023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 478868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 478874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 478880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 478886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117556840|now:1757650117478860|interv:77980|
[2025/09/12 04:08:37 478891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117556840|now:1757650117478860|interval:77980|pto_count:0|srtt:55471
[2025/09/12 04:08:37 478898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 478905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 478912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 478918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 478924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117479924|now:1757650117478924|interv:1000|
[2025/09/12 04:08:37 478930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 478936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 478943] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117479924|
[2025/09/12 04:08:37 478949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117479924|
[2025/09/12 04:08:37 478955] [debug] |xqc_engine_wakeup_after|wakeup:1757650117479924|now:1757650117478955|diff:969|
[2025/09/12 04:08:37 478962] [debug] |xqc_engine_main_logic|END|now:1757650117478615|
[2025/09/12 04:08:37 479198] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117479196|
[2025/09/12 04:08:37 479216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 479222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:467|
[2025/09/12 04:08:37 479226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:468|
[2025/09/12 04:08:37 479232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:468|
[2025/09/12 04:08:37 479236] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 479247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1055|
[2025/09/12 04:08:37 479251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:75629|prior_delivered:887364|prior_time:1757650117422297|is_app_limited:0|send_elapse:52955|ack_elapse:56899|ctl_first_sent_time:1757650117423797|lagest_ack_time:1757650117479196|curr_delivered:954582|
[2025/09/12 04:08:37 479256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117423797|
[2025/09/12 04:08:37 479261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 479265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1056|
[2025/09/12 04:08:37 479269] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:889764|prior_time:1757650117424279|is_app_limited:0|send_elapse:52839|ack_elapse:54917|ctl_first_sent_time:1757650117425770|lagest_ack_time:1757650117479196|curr_delivered:955782|
[2025/09/12 04:08:37 479273] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117425770|
[2025/09/12 04:08:37 479277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 479281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55471|rttvar:638|minrtt:30509|latest_rtt:53426|ack_delay:24|
[2025/09/12 04:08:37 479285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55213|rttvar:996|minrtt:30509|latest_rtt:53426|ack_delay:24|
[2025/09/12 04:08:37 479290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1056|lost_pn:1053|thresh:3|
[2025/09/12 04:08:37 479294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 479324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 479329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55213|rtt_var:996|pto_duration:59197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 479333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 479340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 479344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 479347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117558014|now:1757650117479328|interv:78686|
[2025/09/12 04:08:37 479351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117558014|now:1757650117479328|interval:78686|pto_count:0|srtt:55213
[2025/09/12 04:08:37 479356] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52839, ack_elapse 54917, delivered 66018|rate 1202141|lost 224|
[2025/09/12 04:08:37 479360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202141) in round 19|
[2025/09/12 04:08:37 479364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 479368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 479372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117425770|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 479377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117425770|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 479381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:60029|srtt:55213|latest_rtt:53426|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 479387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:468|largest:468|pns:2|
[2025/09/12 04:08:37 479392] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:468|frame:ACK |recv_time:1757650117479196|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 479396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237479196|now:1757650117479196|interv:120000000|
[2025/09/12 04:08:37 479400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237479196|now:1757650117479196|interv:120000000|
[2025/09/12 04:08:37 479404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117479924|pq_index:0|
[2025/09/12 04:08:37 479409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117478615|
[2025/09/12 04:08:37 479413] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117479413|
[2025/09/12 04:08:37 479418] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117479417|
[2025/09/12 04:08:37 479441] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 479446] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55213|min_srtt:55213|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 479454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 479458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 479462] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 479466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 479470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 479474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55213|min_srtt:55213|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 479478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 479483] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 479486] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 479490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 479494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 479499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 479503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 479507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 479511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 479515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117479924|
[2025/09/12 04:08:37 479519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117479924|
[2025/09/12 04:08:37 479523] [debug] |xqc_engine_wakeup_after|wakeup:1757650117479924|now:1757650117479523|diff:401|
[2025/09/12 04:08:37 479527] [debug] |xqc_engine_main_logic|END|now:1757650117479417|
[2025/09/12 04:08:37 479532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117479532|
[2025/09/12 04:08:37 479536] [debug] |xqc_engine_wakeup_after|wakeup:1757650117479924|now:1757650117479536|diff:388|
[2025/09/12 04:08:37 479540] [debug] |xqc_engine_main_logic|END|now:1757650117479532|
[2025/09/12 04:08:37 480606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117480606|
[2025/09/12 04:08:37 480618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117479924|pq_index:0|
[2025/09/12 04:08:37 480622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117479417|
[2025/09/12 04:08:37 480628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117480626|
[2025/09/12 04:08:37 480638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117479924|now:1757650117480626|
[2025/09/12 04:08:37 480643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117479924|now:1757650117480626|
[2025/09/12 04:08:37 480647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 480651] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 480656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55213|min_srtt:55213|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 480661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 480665] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 480669] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 480673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 480678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 480682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55213|min_srtt:55213|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 480686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 480690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 480694] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 480698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 480702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 480706] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 480711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 480715] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 480719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1109|
[2025/09/12 04:08:37 480750] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117480728|stream_id:0|stream_offset:1011354|
[2025/09/12 04:08:37 480756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 480762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 480781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55213|rtt_var:996|pto_duration:59197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 480788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 480794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 480801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 480807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117559925|now:1757650117480780|interv:79145|
[2025/09/12 04:08:37 480814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117559925|now:1757650117480780|interval:79145|pto_count:0|srtt:55213
[2025/09/12 04:08:37 480821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:61229|
[2025/09/12 04:08:37 480829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 480836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1012541|
[2025/09/12 04:08:37 480844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 480850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1110|
[2025/09/12 04:08:37 480882] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117480859|stream_id:0|stream_offset:1012541|
[2025/09/12 04:08:37 480891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 480898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 480905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55213|rtt_var:996|pto_duration:59197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 480911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 480918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 480924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 480930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117560056|now:1757650117480904|interv:79152|
[2025/09/12 04:08:37 480936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117560056|now:1757650117480904|interval:79152|pto_count:0|srtt:55213
[2025/09/12 04:08:37 480943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 480951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 480957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 480969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 480974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117481974|now:1757650117480974|interv:1000|
[2025/09/12 04:08:37 480980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 480986] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 480992] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117481974|
[2025/09/12 04:08:37 480998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117481974|
[2025/09/12 04:08:37 481003] [debug] |xqc_engine_wakeup_after|wakeup:1757650117481974|now:1757650117481003|diff:971|
[2025/09/12 04:08:37 481007] [debug] |xqc_engine_main_logic|END|now:1757650117480626|
[2025/09/12 04:08:37 481168] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117481167|
[2025/09/12 04:08:37 481178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 481185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:468|
[2025/09/12 04:08:37 481189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:469|
[2025/09/12 04:08:37 481195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:469|
[2025/09/12 04:08:37 481199] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 481204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1057|
[2025/09/12 04:08:37 481209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:75629|prior_delivered:889764|prior_time:1757650117424279|is_app_limited:0|send_elapse:52950|ack_elapse:56888|ctl_first_sent_time:1757650117425881|lagest_ack_time:1757650117481167|curr_delivered:956982|
[2025/09/12 04:08:37 481214] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117425881|
[2025/09/12 04:08:37 481219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 481223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1058|
[2025/09/12 04:08:37 481227] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:74429|prior_delivered:892164|prior_time:1757650117426251|is_app_limited:0|send_elapse:52866|ack_elapse:54916|ctl_first_sent_time:1757650117427738|lagest_ack_time:1757650117481167|curr_delivered:958182|
[2025/09/12 04:08:37 481232] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117427738|
[2025/09/12 04:08:37 481236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 481240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55213|rttvar:996|minrtt:30509|latest_rtt:53429|ack_delay:24|
[2025/09/12 04:08:37 481244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54987|rttvar:1199|minrtt:30509|latest_rtt:53429|ack_delay:24|
[2025/09/12 04:08:37 481248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1058|lost_pn:1055|thresh:3|
[2025/09/12 04:08:37 481258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 481289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 481293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54987|rtt_var:1199|pto_duration:59783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 481298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 481302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 481305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 481309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117560642|now:1757650117481293|interv:79349|
[2025/09/12 04:08:37 481313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117560642|now:1757650117481293|interval:79349|pto_count:0|srtt:54987
[2025/09/12 04:08:37 481318] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52866, ack_elapse 54916, delivered 66018|rate 1202163|lost 224|
[2025/09/12 04:08:37 481322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202163) in round 19|
[2025/09/12 04:08:37 481326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 481331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 481334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117427738|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 481339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117427738|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 481344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:60029|srtt:54987|latest_rtt:53429|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 481352] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:469|largest:469|pns:2|
[2025/09/12 04:08:37 481357] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:469|frame:ACK |recv_time:1757650117481167|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 481362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237481167|now:1757650117481167|interv:120000000|
[2025/09/12 04:08:37 481366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237481167|now:1757650117481167|interv:120000000|
[2025/09/12 04:08:37 481370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117481974|pq_index:0|
[2025/09/12 04:08:37 481374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117480626|
[2025/09/12 04:08:37 481378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117481378|
[2025/09/12 04:08:37 481383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117481382|
[2025/09/12 04:08:37 481388] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 481393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54987|min_srtt:54987|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 481397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 481402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 481406] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 481409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 481414] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 481418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54987|min_srtt:54987|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 481450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 481455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 481458] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 481462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 481466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 481471] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 481475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 481483] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 481487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 481491] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117481974|
[2025/09/12 04:08:37 481495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117481974|
[2025/09/12 04:08:37 481499] [debug] |xqc_engine_wakeup_after|wakeup:1757650117481974|now:1757650117481499|diff:475|
[2025/09/12 04:08:37 481503] [debug] |xqc_engine_main_logic|END|now:1757650117481382|
[2025/09/12 04:08:37 481508] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117481508|
[2025/09/12 04:08:37 481512] [debug] |xqc_engine_wakeup_after|wakeup:1757650117481974|now:1757650117481512|diff:462|
[2025/09/12 04:08:37 481516] [debug] |xqc_engine_main_logic|END|now:1757650117481508|
[2025/09/12 04:08:37 482584] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117482584|
[2025/09/12 04:08:37 482599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117481974|pq_index:0|
[2025/09/12 04:08:37 482606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117481382|
[2025/09/12 04:08:37 482613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117482612|
[2025/09/12 04:08:37 482618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117481974|now:1757650117482612|
[2025/09/12 04:08:37 482622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117481974|now:1757650117482612|
[2025/09/12 04:08:37 482626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 482631] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 482636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54987|min_srtt:54987|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 482640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 482645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 482649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 482653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 482657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 482661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54987|min_srtt:54987|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 482666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 482670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 482675] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 482688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 482694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 482699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 482703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 482708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 482712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1111|
[2025/09/12 04:08:37 482743] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117482720|stream_id:0|stream_offset:1013728|
[2025/09/12 04:08:37 482749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 482754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 482761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54987|rtt_var:1199|pto_duration:59783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 482768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 482775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 482781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 482785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117562503|now:1757650117482761|interv:79742|
[2025/09/12 04:08:37 482789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117562503|now:1757650117482761|interval:79742|pto_count:0|srtt:54987
[2025/09/12 04:08:37 482793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:61229|
[2025/09/12 04:08:37 482798] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 482802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1014915|
[2025/09/12 04:08:37 482807] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 482811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1112|
[2025/09/12 04:08:37 482841] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117482819|stream_id:0|stream_offset:1014915|
[2025/09/12 04:08:37 482852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 482865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 482872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54987|rtt_var:1199|pto_duration:59783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 482879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 482884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 482890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 482896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117562602|now:1757650117482872|interv:79730|
[2025/09/12 04:08:37 482902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117562602|now:1757650117482872|interval:79730|pto_count:0|srtt:54987
[2025/09/12 04:08:37 482909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 482915] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 482922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 482930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 482936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117483936|now:1757650117482936|interv:1000|
[2025/09/12 04:08:37 482942] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 482948] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 482954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117483936|
[2025/09/12 04:08:37 482960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117483936|
[2025/09/12 04:08:37 482965] [debug] |xqc_engine_wakeup_after|wakeup:1757650117483936|now:1757650117482965|diff:971|
[2025/09/12 04:08:37 482970] [debug] |xqc_engine_main_logic|END|now:1757650117482612|
[2025/09/12 04:08:37 483160] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117483158|
[2025/09/12 04:08:37 483172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 483181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:469|
[2025/09/12 04:08:37 483187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:470|
[2025/09/12 04:08:37 483193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:470|
[2025/09/12 04:08:37 483198] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 483203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1059|
[2025/09/12 04:08:37 483208] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73229|prior_delivered:894564|prior_time:1757650117428221|is_app_limited:0|send_elapse:52901|ack_elapse:54937|ctl_first_sent_time:1757650117429723|lagest_ack_time:1757650117483158|curr_delivered:959382|
[2025/09/12 04:08:37 483219] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117429723|
[2025/09/12 04:08:37 483224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 483228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1060|
[2025/09/12 04:08:37 483233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73229|prior_delivered:894564|prior_time:1757650117428221|is_app_limited:0|send_elapse:52901|ack_elapse:54937|ctl_first_sent_time:1757650117429723|lagest_ack_time:1757650117483158|curr_delivered:960582|
[2025/09/12 04:08:37 483237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117429831|
[2025/09/12 04:08:37 483241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 483245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54987|rttvar:1199|minrtt:30509|latest_rtt:53327|ack_delay:16|
[2025/09/12 04:08:37 483250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54777|rttvar:1319|minrtt:30509|latest_rtt:53327|ack_delay:16|
[2025/09/12 04:08:37 483254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1060|lost_pn:1057|thresh:3|
[2025/09/12 04:08:37 483258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 483289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 483293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54777|rtt_var:1319|pto_duration:60053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 483298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 483302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 483305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 483309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117562872|now:1757650117483293|interv:79579|
[2025/09/12 04:08:37 483317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117562872|now:1757650117483293|interval:79579|pto_count:0|srtt:54777
[2025/09/12 04:08:37 483321] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52901, ack_elapse 54937, delivered 66018|rate 1201703|lost 224|
[2025/09/12 04:08:37 483326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201703) in round 19|
[2025/09/12 04:08:37 483330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 483334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 483338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117429831|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 483343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117429831|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 483347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:60029|srtt:54777|latest_rtt:53327|min_rtt:30509|applimit:0|lost:216|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 483353] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:470|largest:470|pns:2|
[2025/09/12 04:08:37 483357] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:470|frame:ACK |recv_time:1757650117483158|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 483362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237483158|now:1757650117483158|interv:120000000|
[2025/09/12 04:08:37 483366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237483158|now:1757650117483158|interv:120000000|
[2025/09/12 04:08:37 483370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117483936|pq_index:0|
[2025/09/12 04:08:37 483375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117482612|
[2025/09/12 04:08:37 483378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117483378|
[2025/09/12 04:08:37 483384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117483382|
[2025/09/12 04:08:37 483389] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 483393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54777|min_srtt:54777|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 483398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 483402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 483410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1028|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 483414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54777|min_srtt:54777|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 483438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 483447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 483451] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 483454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 483459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 483463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54777|min_srtt:54777|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 483467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 483471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 483475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 483479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 483483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 483487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1028|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 483491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 483495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 483499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 483503] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 483507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 483511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 483515] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 483519] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117483936|
[2025/09/12 04:08:37 483523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117483936|
[2025/09/12 04:08:37 483527] [debug] |xqc_engine_wakeup_after|wakeup:1757650117483936|now:1757650117483527|diff:409|
[2025/09/12 04:08:37 483531] [debug] |xqc_engine_main_logic|END|now:1757650117483382|
[2025/09/12 04:08:37 483540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117483540|
[2025/09/12 04:08:37 483544] [debug] |xqc_engine_wakeup_after|wakeup:1757650117483936|now:1757650117483544|diff:392|
[2025/09/12 04:08:37 483548] [debug] |xqc_engine_main_logic|END|now:1757650117483540|
[2025/09/12 04:08:37 484616] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117484616|
[2025/09/12 04:08:37 484627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117483936|pq_index:0|
[2025/09/12 04:08:37 484632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117483382|
[2025/09/12 04:08:37 484637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117484636|
[2025/09/12 04:08:37 484642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117483936|now:1757650117484636|
[2025/09/12 04:08:37 484646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117483936|now:1757650117484636|
[2025/09/12 04:08:37 484650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 484655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 484659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54777|min_srtt:54777|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 484664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 484669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 484673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 484676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 484681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 484685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54777|min_srtt:54777|path_bw:1261007|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:37 484689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 484693] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 484697] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 484701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 484705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 484710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1028|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 484714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 484724] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 484729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1113|
[2025/09/12 04:08:37 484759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650117484737|stream_id:0|stream_offset:919955|
[2025/09/12 04:08:37 484765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1113|origin_pktnum:1028|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 484770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 484777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54777|rtt_var:1319|pto_duration:60053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 484784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 484790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 484796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 484803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117564790|now:1757650117484777|interv:80013|
[2025/09/12 04:08:37 484809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117564790|now:1757650117484777|interval:80013|pto_count:0|srtt:54777
[2025/09/12 04:08:37 484817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:61229|
[2025/09/12 04:08:37 484825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 484832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 484839] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 484846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1114|
[2025/09/12 04:08:37 484880] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117484857|stream_id:0|stream_offset:1016102|
[2025/09/12 04:08:37 484890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 484896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 484900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54777|rtt_var:1319|pto_duration:60053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 484905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 484908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 484912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 484924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117564910|now:1757650117484900|interv:80010|
[2025/09/12 04:08:37 484931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117564910|now:1757650117484900|interval:80010|pto_count:0|srtt:54777
[2025/09/12 04:08:37 484938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 484945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 484952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1017289|
[2025/09/12 04:08:37 484959] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 484966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1115|
[2025/09/12 04:08:37 484996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117484976|stream_id:0|stream_offset:1017289|
[2025/09/12 04:08:37 485005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 485012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 485018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54777|rtt_var:1319|pto_duration:60053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 485025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 485032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 485038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 485045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117565029|now:1757650117485018|interv:80011|
[2025/09/12 04:08:37 485052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117565029|now:1757650117485018|interval:80011|pto_count:0|srtt:54777
[2025/09/12 04:08:37 485059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63629|
[2025/09/12 04:08:37 485067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 485073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 485080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 485086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117486086|now:1757650117485086|interv:1000|
[2025/09/12 04:08:37 485092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 485098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 485107] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117486086|
[2025/09/12 04:08:37 485112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117486086|
[2025/09/12 04:08:37 485116] [debug] |xqc_engine_wakeup_after|wakeup:1757650117486086|now:1757650117485116|diff:970|
[2025/09/12 04:08:37 485120] [debug] |xqc_engine_main_logic|END|now:1757650117484636|
[2025/09/12 04:08:37 485129] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:50|state:ESTABED|recv_time:1757650117485129|
[2025/09/12 04:08:37 485134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 485140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:470|
[2025/09/12 04:08:37 485145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:471|
[2025/09/12 04:08:37 485154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:471|
[2025/09/12 04:08:37 485160] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 485169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1061|
[2025/09/12 04:08:37 485176] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73229|prior_delivered:896964|prior_time:1757650117430260|is_app_limited:0|send_elapse:52879|ack_elapse:54869|ctl_first_sent_time:1757650117431748|lagest_ack_time:1757650117485129|curr_delivered:961782|
[2025/09/12 04:08:37 485183] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117431748|
[2025/09/12 04:08:37 485188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 485192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1062|
[2025/09/12 04:08:37 485197] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73229|prior_delivered:896964|prior_time:1757650117430260|is_app_limited:0|send_elapse:52879|ack_elapse:54869|ctl_first_sent_time:1757650117431748|lagest_ack_time:1757650117485129|curr_delivered:962982|
[2025/09/12 04:08:37 485201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117431857|
[2025/09/12 04:08:37 485205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 485209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54777|rttvar:1319|minrtt:30509|latest_rtt:53272|ack_delay:16|
[2025/09/12 04:08:37 485213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54587|rttvar:1370|minrtt:30509|latest_rtt:53272|ack_delay:16|
[2025/09/12 04:08:37 485217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1062|lost_pn:1059|thresh:3|
[2025/09/12 04:08:37 485221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 485256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 485260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54587|rtt_var:1370|pto_duration:60067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 485264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 485268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 485272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 485276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117565043|now:1757650117485260|interv:79783|
[2025/09/12 04:08:37 485280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117565043|now:1757650117485260|interval:79783|pto_count:0|srtt:54587
[2025/09/12 04:08:37 485284] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52879, ack_elapse 54869, delivered 66018|rate 1203193|lost 224|
[2025/09/12 04:08:37 485289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 19|
[2025/09/12 04:08:37 485293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 485297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 485301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117431857|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 485306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117431857|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 485310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61229|srtt:54587|latest_rtt:53272|min_rtt:30509|applimit:0|lost:217|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 485316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:471|largest:471|pns:2|
[2025/09/12 04:08:37 485320] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:50|pkt_type:SHORT_HEADER|pkt_num:471|frame:ACK |recv_time:1757650117485129|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 485325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237485129|now:1757650117485129|interv:120000000|
[2025/09/12 04:08:37 485332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237485129|now:1757650117485129|interv:120000000|
[2025/09/12 04:08:37 485336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117486086|pq_index:0|
[2025/09/12 04:08:37 485340] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117484636|
[2025/09/12 04:08:37 485344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117485344|
[2025/09/12 04:08:37 485349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117485348|
[2025/09/12 04:08:37 485354] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 485359] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 485363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 485368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 485372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1030|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 485376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 485381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:3600|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 485385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 485389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:1037|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 485393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 485397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3611|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 485402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 485406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1038|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 485410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 485414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4811|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 485446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 485451] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 485454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 485459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 485463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 485467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4811|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 485471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 485475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 485479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 485483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 485488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1030|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 485492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 485496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 485500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 485504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 485508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 485512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 485516] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 485520] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117486086|
[2025/09/12 04:08:37 485524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117486086|
[2025/09/12 04:08:37 485528] [debug] |xqc_engine_wakeup_after|wakeup:1757650117486086|now:1757650117485528|diff:558|
[2025/09/12 04:08:37 485532] [debug] |xqc_engine_main_logic|END|now:1757650117485348|
[2025/09/12 04:08:37 485537] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117485537|
[2025/09/12 04:08:37 485541] [debug] |xqc_engine_wakeup_after|wakeup:1757650117486086|now:1757650117485541|diff:545|
[2025/09/12 04:08:37 485545] [debug] |xqc_engine_main_logic|END|now:1757650117485537|
[2025/09/12 04:08:37 486611] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117486610|
[2025/09/12 04:08:37 486622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117486086|pq_index:0|
[2025/09/12 04:08:37 486627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117485348|
[2025/09/12 04:08:37 486637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117486636|
[2025/09/12 04:08:37 486641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117486086|now:1757650117486636|
[2025/09/12 04:08:37 486646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117486086|now:1757650117486636|
[2025/09/12 04:08:37 486650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 486654] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 486659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 486664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4811|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 486668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 486672] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 486676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 486680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 486684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54587|min_srtt:54587|path_bw:1261007|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:37 486689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4811|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 486693] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 486696] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 486700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 486704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 486709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1030|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 486713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 486717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 486722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1116|
[2025/09/12 04:08:37 486752] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117486730|stream_id:0|stream_offset:922329|
[2025/09/12 04:08:37 486770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1116|origin_pktnum:1030|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 486783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 486787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54587|rtt_var:1370|pto_duration:60067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 486792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 486795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 486799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 486804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117566797|now:1757650117486787|interv:80010|
[2025/09/12 04:08:37 486811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117566797|now:1757650117486787|interval:80010|pto_count:0|srtt:54587
[2025/09/12 04:08:37 486817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62429|
[2025/09/12 04:08:37 486822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1037|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 486826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:0|inflight:62429|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 486830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 486834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1117|
[2025/09/12 04:08:37 486860] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1117|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62429|now:1757650117486841|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 486869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1117|origin_pktnum:1037|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 486877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1117|origin_pktnum:1037|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 486883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 486889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54587|rtt_var:1370|pto_duration:60067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 486895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 486901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 486907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 486913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117566908|now:1757650117486889|interv:80019|
[2025/09/12 04:08:37 486919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117566908|now:1757650117486889|interval:80019|pto_count:0|srtt:54587
[2025/09/12 04:08:37 486932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 486938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1038|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 486943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 486950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 486956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1118|
[2025/09/12 04:08:37 486992] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117486966|stream_id:0|stream_offset:929451|
[2025/09/12 04:08:37 487001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1118|origin_pktnum:1038|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 487007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 487013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54587|rtt_var:1370|pto_duration:60067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 487019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 487025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 487031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 487037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117567033|now:1757650117487013|interv:80020|
[2025/09/12 04:08:37 487043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117567033|now:1757650117487013|interval:80020|pto_count:0|srtt:54587
[2025/09/12 04:08:37 487049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 487056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 487062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 487067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 487070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117488070|now:1757650117487070|interv:1000|
[2025/09/12 04:08:37 487074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 487079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 487086] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117488070|
[2025/09/12 04:08:37 487092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117488070|
[2025/09/12 04:08:37 487098] [debug] |xqc_engine_wakeup_after|wakeup:1757650117488070|now:1757650117487098|diff:972|
[2025/09/12 04:08:37 487107] [debug] |xqc_engine_main_logic|END|now:1757650117486636|
[2025/09/12 04:08:37 487185] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117487185|
[2025/09/12 04:08:37 487192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 487206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:471|
[2025/09/12 04:08:37 487210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:472|
[2025/09/12 04:08:37 487216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:472|
[2025/09/12 04:08:37 487220] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 487225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1063|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1063|
[2025/09/12 04:08:37 487230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73236|prior_delivered:899364|prior_time:1757650117432243|is_app_limited:0|send_elapse:54800|ack_elapse:54942|ctl_first_sent_time:1757650117433775|lagest_ack_time:1757650117487185|curr_delivered:964189|
[2025/09/12 04:08:37 487235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117433775|
[2025/09/12 04:08:37 487239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 487244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1064|
[2025/09/12 04:08:37 487248] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72036|prior_delivered:901764|prior_time:1757650117434228|is_app_limited:0|send_elapse:52904|ack_elapse:52957|ctl_first_sent_time:1757650117435725|lagest_ack_time:1757650117487185|curr_delivered:965389|
[2025/09/12 04:08:37 487253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117435725|
[2025/09/12 04:08:37 487256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 487260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54587|rttvar:1370|minrtt:30509|latest_rtt:51460|ack_delay:40|
[2025/09/12 04:08:37 487265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54191|rttvar:1819|minrtt:30509|latest_rtt:51460|ack_delay:40|
[2025/09/12 04:08:37 487269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1064|lost_pn:1061|thresh:3|
[2025/09/12 04:08:37 487273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 487312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 443|pns:2|
[2025/09/12 04:08:37 487316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 487320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1819|pto_duration:61467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 487324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 487328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 487332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61233|
[2025/09/12 04:08:37 487336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117568433|now:1757650117487320|interv:81113|
[2025/09/12 04:08:37 487340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117568433|now:1757650117487320|interval:81113|pto_count:0|srtt:54191
[2025/09/12 04:08:37 487344] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52904, ack_elapse 52957, delivered 63625|rate 1201446|lost 224|
[2025/09/12 04:08:37 487349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201446) in round 19|
[2025/09/12 04:08:37 487353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 487357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 487361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2407|po_sent_time:1757650117435725|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 487366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2407|po_sent_time:1757650117435725|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 487370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61233|srtt:54191|latest_rtt:51460|min_rtt:30509|applimit:0|lost:220|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 487376] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:472|largest:472|pns:2|
[2025/09/12 04:08:37 487380] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:472|frame:ACK |recv_time:1757650117487185|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 487385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237487185|now:1757650117487185|interv:120000000|
[2025/09/12 04:08:37 487389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237487185|now:1757650117487185|interv:120000000|
[2025/09/12 04:08:37 487396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117488070|pq_index:0|
[2025/09/12 04:08:37 487400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117486636|
[2025/09/12 04:08:37 487404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117487404|
[2025/09/12 04:08:37 487409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117487408|
[2025/09/12 04:08:37 487414] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 487439] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 487450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 487456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 487463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1039|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 487470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 487476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 487480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 487485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1040|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 487489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 487493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 487497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 487501] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 487505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 487509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 487513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 487517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 487525] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 487529] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 487532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 487537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 487541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1039|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 487545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 487550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 487553] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 487557] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 487561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 487565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 487569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 487573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117488070|
[2025/09/12 04:08:37 487577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117488070|
[2025/09/12 04:08:37 487581] [debug] |xqc_engine_wakeup_after|wakeup:1757650117488070|now:1757650117487581|diff:489|
[2025/09/12 04:08:37 487585] [debug] |xqc_engine_main_logic|END|now:1757650117487408|
[2025/09/12 04:08:37 487590] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117487590|
[2025/09/12 04:08:37 487594] [debug] |xqc_engine_wakeup_after|wakeup:1757650117488070|now:1757650117487594|diff:476|
[2025/09/12 04:08:37 487598] [debug] |xqc_engine_main_logic|END|now:1757650117487590|
[2025/09/12 04:08:37 488665] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117488665|
[2025/09/12 04:08:37 488677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117488070|pq_index:0|
[2025/09/12 04:08:37 488681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117487408|
[2025/09/12 04:08:37 488686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117488685|
[2025/09/12 04:08:37 488691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117488070|now:1757650117488685|
[2025/09/12 04:08:37 488695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117488070|now:1757650117488685|
[2025/09/12 04:08:37 488699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 488704] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 488708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 488722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 488726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 488730] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 488734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 488738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 488742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54191|min_srtt:54191|path_bw:1261007|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:37 488747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 488751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 488755] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 488758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 488763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 488767] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1039|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 488771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 488776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 488780] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1119|
[2025/09/12 04:08:37 488810] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61233|now:1757650117488788|stream_id:0|stream_offset:930638|
[2025/09/12 04:08:37 488819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1119|origin_pktnum:1039|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 488826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61233|applimit:0|
[2025/09/12 04:08:37 488832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1819|pto_duration:61467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 488837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 488841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 488845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62433|
[2025/09/12 04:08:37 488848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117570255|now:1757650117488832|interv:81423|
[2025/09/12 04:08:37 488857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117570255|now:1757650117488832|interval:81423|pto_count:0|srtt:54191
[2025/09/12 04:08:37 488861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62433|
[2025/09/12 04:08:37 488866] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1040|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 488870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62433|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 488876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 488880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1120|
[2025/09/12 04:08:37 488905] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62433|now:1757650117488886|stream_id:0|stream_offset:931825|
[2025/09/12 04:08:37 488914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1120|origin_pktnum:1040|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 488921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62433|applimit:0|
[2025/09/12 04:08:37 488927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54191|rtt_var:1819|pto_duration:61467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 488934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 488940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 488945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63633|
[2025/09/12 04:08:37 488951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117570353|now:1757650117488927|interv:81426|
[2025/09/12 04:08:37 488957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117570353|now:1757650117488927|interval:81426|pto_count:0|srtt:54191
[2025/09/12 04:08:37 488964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63633|
[2025/09/12 04:08:37 488972] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 488978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63633|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 488985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 488990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117489990|now:1757650117488990|interv:1000|
[2025/09/12 04:08:37 488995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 489001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 489007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117489990|
[2025/09/12 04:08:37 489018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117489990|
[2025/09/12 04:08:37 489022] [debug] |xqc_engine_wakeup_after|wakeup:1757650117489990|now:1757650117489022|diff:968|
[2025/09/12 04:08:37 489028] [debug] |xqc_engine_main_logic|END|now:1757650117488685|
[2025/09/12 04:08:37 489155] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117489154|
[2025/09/12 04:08:37 489167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 489176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:472|
[2025/09/12 04:08:37 489181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:473|
[2025/09/12 04:08:37 489189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:473|
[2025/09/12 04:08:37 489196] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 489202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 489207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:73236|prior_delivered:901764|prior_time:1757650117434228|is_app_limited:0|send_elapse:52995|ack_elapse:54926|ctl_first_sent_time:1757650117435816|lagest_ack_time:1757650117489154|curr_delivered:966589|
[2025/09/12 04:08:37 489212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117435816|
[2025/09/12 04:08:37 489217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 489221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1066|
[2025/09/12 04:08:37 489226] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:72036|prior_delivered:904164|prior_time:1757650117436230|is_app_limited:0|send_elapse:54791|ack_elapse:52924|ctl_first_sent_time:1757650117437728|lagest_ack_time:1757650117489154|curr_delivered:967789|
[2025/09/12 04:08:37 489231] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117437728|
[2025/09/12 04:08:37 489235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 489239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54191|rttvar:1819|minrtt:30509|latest_rtt:51426|ack_delay:24|
[2025/09/12 04:08:37 489243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53843|rttvar:2062|minrtt:30509|latest_rtt:51426|ack_delay:24|
[2025/09/12 04:08:37 489247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1066|lost_pn:1063|thresh:3|
[2025/09/12 04:08:37 489251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 489288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 489292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:2062|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 489297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 489301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 489305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61233|
[2025/09/12 04:08:37 489309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117570977|now:1757650117489292|interv:81685|
[2025/09/12 04:08:37 489313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117570977|now:1757650117489292|interval:81685|pto_count:0|srtt:53843
[2025/09/12 04:08:37 489317] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54791, ack_elapse 52924, delivered 63625|rate 1161230|lost 224|
[2025/09/12 04:08:37 489322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161230) in round 19|
[2025/09/12 04:08:37 489326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 489330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 489334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117437728|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 489338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117437728|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 489343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61233|srtt:53843|latest_rtt:51426|min_rtt:30509|applimit:0|lost:222|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 489349] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:473|largest:473|pns:2|
[2025/09/12 04:08:37 489353] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:473|frame:ACK |recv_time:1757650117489154|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 489358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237489154|now:1757650117489154|interv:120000000|
[2025/09/12 04:08:37 489362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237489154|now:1757650117489154|interv:120000000|
[2025/09/12 04:08:37 489369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117489990|pq_index:0|
[2025/09/12 04:08:37 489373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117488685|
[2025/09/12 04:08:37 489377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117489377|
[2025/09/12 04:08:37 489382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117489381|
[2025/09/12 04:08:37 489387] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 489392] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1261007|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:37 489396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 489401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 489405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1048|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 489410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1261007|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:37 489414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 489437] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 489448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1051|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 489452] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1261007|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:37 489456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 489460] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 489464] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 489468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 489472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 489476] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1048|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 489481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 489488] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 489492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 489496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 489500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 489504] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 489508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 489512] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117489990|
[2025/09/12 04:08:37 489516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117489990|
[2025/09/12 04:08:37 489520] [debug] |xqc_engine_wakeup_after|wakeup:1757650117489990|now:1757650117489520|diff:470|
[2025/09/12 04:08:37 489524] [debug] |xqc_engine_main_logic|END|now:1757650117489381|
[2025/09/12 04:08:37 489530] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117489530|
[2025/09/12 04:08:37 489534] [debug] |xqc_engine_wakeup_after|wakeup:1757650117489990|now:1757650117489533|diff:457|
[2025/09/12 04:08:37 489537] [debug] |xqc_engine_main_logic|END|now:1757650117489530|
[2025/09/12 04:08:37 490607] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117490607|
[2025/09/12 04:08:37 490619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117489990|pq_index:0|
[2025/09/12 04:08:37 490623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117489381|
[2025/09/12 04:08:37 490628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117490627|
[2025/09/12 04:08:37 490633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117490491|now:1757650117490627|
[2025/09/12 04:08:37 490637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 490641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117490491|now:1757650117490627|
[2025/09/12 04:08:37 490645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 490649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117489990|now:1757650117490627|
[2025/09/12 04:08:37 490653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117489990|now:1757650117490627|
[2025/09/12 04:08:37 490657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 490661] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 490666] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:473|ack_delay:25174|first_ack_range:30|largest_pkt_recv_time:1757650117465491|
[2025/09/12 04:08:37 490670] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:473|low:443|pkt_pns:2|
[2025/09/12 04:08:37 490674] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:460|frame_largest_recv:473|
[2025/09/12 04:08:37 490678] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 490683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1261007|loss_rate:2.29|path_pto:0|
[2025/09/12 04:08:37 490693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 490698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 490702] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 490706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 490710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 490715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1048|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 490719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 490723] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 490728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1121|
[2025/09/12 04:08:37 490759] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61233|now:1757650117490736|stream_id:0|stream_offset:941321|
[2025/09/12 04:08:37 490765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1121|origin_pktnum:1048|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 490770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61233|applimit:0|
[2025/09/12 04:08:37 490774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:2062|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 490778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 490782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 490786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62433|
[2025/09/12 04:08:37 490790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117572827|now:1757650117490774|interv:82053|
[2025/09/12 04:08:37 490794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117572827|now:1757650117490774|interval:82053|pto_count:0|srtt:53843
[2025/09/12 04:08:37 490799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62433|
[2025/09/12 04:08:37 490803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1051|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 490808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62433|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 490812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 490820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1122|
[2025/09/12 04:08:37 490844] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62433|now:1757650117490826|stream_id:0|stream_offset:944882|
[2025/09/12 04:08:37 490853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1122|origin_pktnum:1051|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 490860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62433|applimit:0|
[2025/09/12 04:08:37 490866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:2062|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 490873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 490878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 490885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63633|
[2025/09/12 04:08:37 490891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117572917|now:1757650117490866|interv:82051|
[2025/09/12 04:08:37 490897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117572917|now:1757650117490866|interval:82051|pto_count:0|srtt:53843
[2025/09/12 04:08:37 490904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63633|
[2025/09/12 04:08:37 490912] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 490918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63633|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 490925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 490930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117491930|now:1757650117490930|interv:1000|
[2025/09/12 04:08:37 490936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 490942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 490948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117491930|
[2025/09/12 04:08:37 490954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117491930|
[2025/09/12 04:08:37 490960] [debug] |xqc_engine_wakeup_after|wakeup:1757650117491930|now:1757650117490960|diff:970|
[2025/09/12 04:08:37 490967] [debug] |xqc_engine_main_logic|END|now:1757650117490627|
[2025/09/12 04:08:37 491104] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117491103|
[2025/09/12 04:08:37 491115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 491136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:473|
[2025/09/12 04:08:37 491142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:474|
[2025/09/12 04:08:37 491150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:474|
[2025/09/12 04:08:37 491154] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 491165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1067|
[2025/09/12 04:08:37 491170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:906571|prior_time:1757650117438242|is_app_limited:0|send_elapse:54906|ack_elapse:52861|ctl_first_sent_time:1757650117439752|lagest_ack_time:1757650117491103|curr_delivered:968989|
[2025/09/12 04:08:37 491175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117439752|
[2025/09/12 04:08:37 491179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 491184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1068|
[2025/09/12 04:08:37 491188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:906571|prior_time:1757650117438242|is_app_limited:0|send_elapse:54906|ack_elapse:52861|ctl_first_sent_time:1757650117439752|lagest_ack_time:1757650117491103|curr_delivered:970189|
[2025/09/12 04:08:37 491192] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117439838|
[2025/09/12 04:08:37 491196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 491200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53843|rttvar:2062|minrtt:30509|latest_rtt:51265|ack_delay:24|
[2025/09/12 04:08:37 491204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53518|rttvar:2197|minrtt:30509|latest_rtt:51265|ack_delay:24|
[2025/09/12 04:08:37 491209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1068|lost_pn:1065|thresh:3|
[2025/09/12 04:08:37 491213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 491243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 491247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53518|rtt_var:2197|pto_duration:62306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 491254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 491258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 491262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61233|
[2025/09/12 04:08:37 491266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117573132|now:1757650117491247|interv:81885|
[2025/09/12 04:08:37 491270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117573132|now:1757650117491247|interval:81885|pto_count:0|srtt:53518
[2025/09/12 04:08:37 491274] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54906, ack_elapse 52861, delivered 63618|rate 1158671|lost 224|
[2025/09/12 04:08:37 491279] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158671) in round 19|
[2025/09/12 04:08:37 491283] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 491287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 491291] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117439838|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 491296] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117439838|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 491300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61233|srtt:53518|latest_rtt:51265|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 491306] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:474|largest:474|pns:2|
[2025/09/12 04:08:37 491311] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:474|frame:ACK |recv_time:1757650117491103|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 491316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237491103|now:1757650117491103|interv:120000000|
[2025/09/12 04:08:37 491320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237491103|now:1757650117491103|interv:120000000|
[2025/09/12 04:08:37 491324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117491930|pq_index:0|
[2025/09/12 04:08:37 491328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117490627|
[2025/09/12 04:08:37 491332] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117491332|
[2025/09/12 04:08:37 491337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117491335|
[2025/09/12 04:08:37 491342] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 491347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53518|min_srtt:53518|path_bw:1261007|loss_rate:3.03|path_pto:0|
[2025/09/12 04:08:37 491354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 491358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 491363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 491367] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53518|min_srtt:53518|path_bw:1261007|loss_rate:3.03|path_pto:0|
[2025/09/12 04:08:37 491372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1022037|
[2025/09/12 04:08:37 491376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 491380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 491384] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53518|min_srtt:53518|path_bw:1261007|loss_rate:3.03|path_pto:0|
[2025/09/12 04:08:37 491389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 491393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 491397] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 491400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 491405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 491409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 491413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 491418] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 491447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 491452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117491930|
[2025/09/12 04:08:37 491456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117491930|
[2025/09/12 04:08:37 491460] [debug] |xqc_engine_wakeup_after|wakeup:1757650117491930|now:1757650117491460|diff:470|
[2025/09/12 04:08:37 491465] [debug] |xqc_engine_main_logic|END|now:1757650117491335|
[2025/09/12 04:08:37 491470] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117491470|
[2025/09/12 04:08:37 491474] [debug] |xqc_engine_wakeup_after|wakeup:1757650117491930|now:1757650117491474|diff:456|
[2025/09/12 04:08:37 491478] [debug] |xqc_engine_main_logic|END|now:1757650117491470|
[2025/09/12 04:08:37 492547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117492547|
[2025/09/12 04:08:37 492559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117491930|pq_index:0|
[2025/09/12 04:08:37 492563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117491335|
[2025/09/12 04:08:37 492569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117492567|
[2025/09/12 04:08:37 492573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117491930|now:1757650117492567|
[2025/09/12 04:08:37 492578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117491930|now:1757650117492567|
[2025/09/12 04:08:37 492581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 492586] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 492591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53518|min_srtt:53518|path_bw:1261007|loss_rate:3.03|path_pto:0|
[2025/09/12 04:08:37 492596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 492600] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 492604] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 492608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 492612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 492617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 492621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61233|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 492625] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 492630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1123|
[2025/09/12 04:08:37 492663] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1123|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61233|now:1757650117492638|stream_id:0|stream_offset:1018476|
[2025/09/12 04:08:37 492672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1123|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 492680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61233|applimit:0|
[2025/09/12 04:08:37 492687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53518|rtt_var:2197|pto_duration:62306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 492692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 492696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 492707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 492710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117574944|now:1757650117492686|interv:82258|
[2025/09/12 04:08:37 492715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117574944|now:1757650117492686|interval:82258|pto_count:0|srtt:53518
[2025/09/12 04:08:37 492719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 492724] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 492728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1019663|
[2025/09/12 04:08:37 492733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 492737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1124|
[2025/09/12 04:08:37 492764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117492743|stream_id:0|stream_offset:1019663|
[2025/09/12 04:08:37 492772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 492779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 492791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53518|rtt_var:2197|pto_duration:62306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 492796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 492800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 492803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 492807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117575049|now:1757650117492791|interv:82258|
[2025/09/12 04:08:37 492811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117575049|now:1757650117492791|interval:82258|pto_count:0|srtt:53518
[2025/09/12 04:08:37 492816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 492820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 492824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 492829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 492833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117493833|now:1757650117492833|interv:1000|
[2025/09/12 04:08:37 492837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 492845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 492850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117493833|
[2025/09/12 04:08:37 492856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117493833|
[2025/09/12 04:08:37 492862] [debug] |xqc_engine_wakeup_after|wakeup:1757650117493833|now:1757650117492862|diff:971|
[2025/09/12 04:08:37 492868] [debug] |xqc_engine_main_logic|END|now:1757650117492567|
[2025/09/12 04:08:37 493121] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117493119|
[2025/09/12 04:08:37 493130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 493136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:474|
[2025/09/12 04:08:37 493140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:475|
[2025/09/12 04:08:37 493146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:475|
[2025/09/12 04:08:37 493150] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 493156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1069|
[2025/09/12 04:08:37 493160] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:908971|prior_time:1757650117440242|is_app_limited:0|send_elapse:54903|ack_elapse:52877|ctl_first_sent_time:1757650117441729|lagest_ack_time:1757650117493119|curr_delivered:971389|
[2025/09/12 04:08:37 493165] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117441729|
[2025/09/12 04:08:37 493170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 493175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1070|
[2025/09/12 04:08:37 493182] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:69629|prior_delivered:911371|prior_time:1757650117442212|is_app_limited:0|send_elapse:54862|ack_elapse:50907|ctl_first_sent_time:1757650117443707|lagest_ack_time:1757650117493119|curr_delivered:972589|
[2025/09/12 04:08:37 493189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117443707|
[2025/09/12 04:08:37 493195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 493202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53518|rttvar:2197|minrtt:30509|latest_rtt:49412|ack_delay:16|
[2025/09/12 04:08:37 493206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53003|rttvar:2678|minrtt:30509|latest_rtt:49412|ack_delay:16|
[2025/09/12 04:08:37 493211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1070|lost_pn:1067|thresh:3|
[2025/09/12 04:08:37 493215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 493252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 493256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53003|rtt_var:2678|pto_duration:63715|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 493261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 493265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 493268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 493272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117576458|now:1757650117493256|interv:83202|
[2025/09/12 04:08:37 493276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117576458|now:1757650117493256|interval:83202|pto_count:0|srtt:53003
[2025/09/12 04:08:37 493281] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54862, ack_elapse 50907, delivered 61218|rate 1115854|lost 224|
[2025/09/12 04:08:37 493285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115854) in round 19|
[2025/09/12 04:08:37 493290] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 493294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 493298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117443707|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 493302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117443707|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 493307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:53003|latest_rtt:49412|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 493313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:475|largest:475|pns:2|
[2025/09/12 04:08:37 493317] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:475|frame:ACK |recv_time:1757650117493119|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 493325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237493119|now:1757650117493119|interv:120000000|
[2025/09/12 04:08:37 493329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237493119|now:1757650117493119|interv:120000000|
[2025/09/12 04:08:37 493333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117493833|pq_index:0|
[2025/09/12 04:08:37 493337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117492567|
[2025/09/12 04:08:37 493341] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117493341|
[2025/09/12 04:08:37 493346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117493345|
[2025/09/12 04:08:37 493351] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 493356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53003|min_srtt:53003|path_bw:1261007|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:37 493361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 493367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 493372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 493377] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53003|min_srtt:53003|path_bw:1261007|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:37 493381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1024411|
[2025/09/12 04:08:37 493385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 493390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 493394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53003|min_srtt:53003|path_bw:1261007|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:37 493399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 493403] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 493407] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 493410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 493415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 493436] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 493447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 493451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 493455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 493459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117493833|
[2025/09/12 04:08:37 493463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117493833|
[2025/09/12 04:08:37 493467] [debug] |xqc_engine_wakeup_after|wakeup:1757650117493833|now:1757650117493467|diff:366|
[2025/09/12 04:08:37 493471] [debug] |xqc_engine_main_logic|END|now:1757650117493345|
[2025/09/12 04:08:37 493476] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117493476|
[2025/09/12 04:08:37 493480] [debug] |xqc_engine_wakeup_after|wakeup:1757650117493833|now:1757650117493480|diff:353|
[2025/09/12 04:08:37 493484] [debug] |xqc_engine_main_logic|END|now:1757650117493476|
[2025/09/12 04:08:37 494551] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117494551|
[2025/09/12 04:08:37 494563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117493833|pq_index:0|
[2025/09/12 04:08:37 494567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117493345|
[2025/09/12 04:08:37 494573] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117494571|
[2025/09/12 04:08:37 494577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117493833|now:1757650117494571|
[2025/09/12 04:08:37 494582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117493833|now:1757650117494571|
[2025/09/12 04:08:37 494586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 494590] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 494595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53003|min_srtt:53003|path_bw:1261007|loss_rate:3.01|path_pto:0|
[2025/09/12 04:08:37 494600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 494604] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 494608] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 494612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 494616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 494621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 494625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 494630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 494640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1125|
[2025/09/12 04:08:37 494671] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117494648|stream_id:0|stream_offset:1020850|
[2025/09/12 04:08:37 494677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 494682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 494686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53003|rtt_var:2678|pto_duration:63715|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 494691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 494695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 494699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 494703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117578363|now:1757650117494686|interv:83677|
[2025/09/12 04:08:37 494707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117578363|now:1757650117494686|interval:83677|pto_count:0|srtt:53003
[2025/09/12 04:08:37 494711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 494716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 494720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1022037|
[2025/09/12 04:08:37 494725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 494729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1126|
[2025/09/12 04:08:37 494755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117494735|stream_id:0|stream_offset:1022037|
[2025/09/12 04:08:37 494764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 494770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 494776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53003|rtt_var:2678|pto_duration:63715|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 494782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 494787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 494792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 494801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117578450|now:1757650117494775|interv:83675|
[2025/09/12 04:08:37 494806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117578450|now:1757650117494775|interval:83675|pto_count:0|srtt:53003
[2025/09/12 04:08:37 494812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 494818] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 494823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 494829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 494834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117495834|now:1757650117494834|interv:1000|
[2025/09/12 04:08:37 494839] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 494844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 494849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117495834|
[2025/09/12 04:08:37 494855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117495834|
[2025/09/12 04:08:37 494860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117495834|now:1757650117494860|diff:974|
[2025/09/12 04:08:37 494865] [debug] |xqc_engine_main_logic|END|now:1757650117494571|
[2025/09/12 04:08:37 495117] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117495116|
[2025/09/12 04:08:37 495125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 495132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:475|
[2025/09/12 04:08:37 495150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:476|
[2025/09/12 04:08:37 495158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:476|
[2025/09/12 04:08:37 495163] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 495170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1071|
[2025/09/12 04:08:37 495176] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:911371|prior_time:1757650117442212|is_app_limited:0|send_elapse:54974|ack_elapse:52904|ctl_first_sent_time:1757650117443819|lagest_ack_time:1757650117495116|curr_delivered:973789|
[2025/09/12 04:08:37 495182] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117443819|
[2025/09/12 04:08:37 495188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 495194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1072|
[2025/09/12 04:08:37 495199] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:69629|prior_delivered:913771|prior_time:1757650117444194|is_app_limited:0|send_elapse:54877|ack_elapse:50922|ctl_first_sent_time:1757650117445704|lagest_ack_time:1757650117495116|curr_delivered:974989|
[2025/09/12 04:08:37 495209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117445704|
[2025/09/12 04:08:37 495214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 495219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53003|rttvar:2678|minrtt:30509|latest_rtt:49412|ack_delay:16|
[2025/09/12 04:08:37 495225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52552|rttvar:2910|minrtt:30509|latest_rtt:49412|ack_delay:16|
[2025/09/12 04:08:37 495231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1072|lost_pn:1069|thresh:3|
[2025/09/12 04:08:37 495236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 495277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 495282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52552|rtt_var:2910|pto_duration:64192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 495288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 495293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 495299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 495304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117578927|now:1757650117495282|interv:83645|
[2025/09/12 04:08:37 495309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117578927|now:1757650117495282|interval:83645|pto_count:0|srtt:52552
[2025/09/12 04:08:37 495315] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54877, ack_elapse 50922, delivered 61218|rate 1115549|lost 224|
[2025/09/12 04:08:37 495321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115549) in round 19|
[2025/09/12 04:08:37 495326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 495332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 495340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117445704|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 495346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117445704|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 495353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:52552|latest_rtt:49412|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 495360] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:476|largest:476|pns:2|
[2025/09/12 04:08:37 495366] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:476|frame:ACK |recv_time:1757650117495116|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 495373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237495116|now:1757650117495116|interv:120000000|
[2025/09/12 04:08:37 495378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237495116|now:1757650117495116|interv:120000000|
[2025/09/12 04:08:37 495383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117495834|pq_index:0|
[2025/09/12 04:08:37 495389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117494571|
[2025/09/12 04:08:37 495394] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117495394|
[2025/09/12 04:08:37 495400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117495399|
[2025/09/12 04:08:37 495407] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 495413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52552|min_srtt:52552|path_bw:1261007|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 495433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 495443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 495450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 495456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52552|min_srtt:52552|path_bw:1261007|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 495462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1026785|
[2025/09/12 04:08:37 495467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 495473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 495482] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52552|min_srtt:52552|path_bw:1261007|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 495488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 495493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 495498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 495503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 495509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 495515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 495520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 495525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 495530] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 495535] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117495834|
[2025/09/12 04:08:37 495541] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117495834|
[2025/09/12 04:08:37 495546] [debug] |xqc_engine_wakeup_after|wakeup:1757650117495834|now:1757650117495545|diff:289|
[2025/09/12 04:08:37 495551] [debug] |xqc_engine_main_logic|END|now:1757650117495399|
[2025/09/12 04:08:37 495558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117495558|
[2025/09/12 04:08:37 495563] [debug] |xqc_engine_wakeup_after|wakeup:1757650117495834|now:1757650117495563|diff:271|
[2025/09/12 04:08:37 495568] [debug] |xqc_engine_main_logic|END|now:1757650117495558|
[2025/09/12 04:08:37 496640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117496640|
[2025/09/12 04:08:37 496651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117495834|pq_index:0|
[2025/09/12 04:08:37 496656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117495399|
[2025/09/12 04:08:37 496661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117496660|
[2025/09/12 04:08:37 496666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117495834|now:1757650117496660|
[2025/09/12 04:08:37 496670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117495834|now:1757650117496660|
[2025/09/12 04:08:37 496674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 496679] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 496684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52552|min_srtt:52552|path_bw:1261007|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 496688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 496698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 496702] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 496706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 496710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 496715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 496719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 496723] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 496728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1127|
[2025/09/12 04:08:37 496758] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117496736|stream_id:0|stream_offset:1023224|
[2025/09/12 04:08:37 496764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 496769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 496773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52552|rtt_var:2910|pto_duration:64192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 496778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 496782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 496785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 496789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117580928|now:1757650117496773|interv:84155|
[2025/09/12 04:08:37 496793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117580928|now:1757650117496773|interval:84155|pto_count:0|srtt:52552
[2025/09/12 04:08:37 496798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 496803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 496807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1024411|
[2025/09/12 04:08:37 496811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 496815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1128|
[2025/09/12 04:08:37 496838] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117496821|stream_id:0|stream_offset:1024411|
[2025/09/12 04:08:37 496853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 496860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 496866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52552|rtt_var:2910|pto_duration:64192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 496873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 496878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 496882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 496888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117581013|now:1757650117496866|interv:84147|
[2025/09/12 04:08:37 496895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117581013|now:1757650117496866|interval:84147|pto_count:0|srtt:52552
[2025/09/12 04:08:37 496902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 496909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 496915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 496922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 496928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117497928|now:1757650117496928|interv:1000|
[2025/09/12 04:08:37 496935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 496941] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 496947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117497928|
[2025/09/12 04:08:37 496952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117497928|
[2025/09/12 04:08:37 496957] [debug] |xqc_engine_wakeup_after|wakeup:1757650117497928|now:1757650117496957|diff:971|
[2025/09/12 04:08:37 496964] [debug] |xqc_engine_main_logic|END|now:1757650117496660|
[2025/09/12 04:08:37 497144] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117497143|
[2025/09/12 04:08:37 497155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 497165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:476|
[2025/09/12 04:08:37 497170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:477|
[2025/09/12 04:08:37 497177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:477|
[2025/09/12 04:08:37 497181] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 497186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1073|
[2025/09/12 04:08:37 497197] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:70829|prior_delivered:913771|prior_time:1757650117444194|is_app_limited:0|send_elapse:54984|ack_elapse:52949|ctl_first_sent_time:1757650117445811|lagest_ack_time:1757650117497143|curr_delivered:976189|
[2025/09/12 04:08:37 497202] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117445811|
[2025/09/12 04:08:37 497207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 497211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1074|
[2025/09/12 04:08:37 497215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:69629|prior_delivered:916171|prior_time:1757650117446256|is_app_limited:0|send_elapse:55137|ack_elapse:50887|ctl_first_sent_time:1757650117447743|lagest_ack_time:1757650117497143|curr_delivered:977389|
[2025/09/12 04:08:37 497220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117447743|
[2025/09/12 04:08:37 497223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 497227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52552|rttvar:2910|minrtt:30509|latest_rtt:49400|ack_delay:24|
[2025/09/12 04:08:37 497232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52155|rttvar:2977|minrtt:30509|latest_rtt:49400|ack_delay:24|
[2025/09/12 04:08:37 497236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1074|lost_pn:1071|thresh:3|
[2025/09/12 04:08:37 497240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 497270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 497274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52155|rtt_var:2977|pto_duration:64063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 497279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 497283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 497290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 497294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117580884|now:1757650117497274|interv:83610|
[2025/09/12 04:08:37 497298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117580884|now:1757650117497274|interval:83610|pto_count:0|srtt:52155
[2025/09/12 04:08:37 497302] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55137, ack_elapse 50887, delivered 61218|rate 1110288|lost 224|
[2025/09/12 04:08:37 497307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110288) in round 19|
[2025/09/12 04:08:37 497311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 497315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 497319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117447743|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 497323] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117447743|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 497328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:52155|latest_rtt:49400|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 497334] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:477|largest:477|pns:2|
[2025/09/12 04:08:37 497338] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:477|frame:ACK |recv_time:1757650117497143|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 497343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237497143|now:1757650117497143|interv:120000000|
[2025/09/12 04:08:37 497347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237497143|now:1757650117497143|interv:120000000|
[2025/09/12 04:08:37 497351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117497928|pq_index:0|
[2025/09/12 04:08:37 497355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117496660|
[2025/09/12 04:08:37 497359] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117497359|
[2025/09/12 04:08:37 497364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117497363|
[2025/09/12 04:08:37 497369] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 497374] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52155|min_srtt:52155|path_bw:1261007|loss_rate:2.96|path_pto:0|
[2025/09/12 04:08:37 497379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 497386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 497390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 497395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52155|min_srtt:52155|path_bw:1261007|loss_rate:2.96|path_pto:0|
[2025/09/12 04:08:37 497399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1029159|
[2025/09/12 04:08:37 497404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 497408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 497413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52155|min_srtt:52155|path_bw:1261007|loss_rate:2.96|path_pto:0|
[2025/09/12 04:08:37 497417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 497448] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 497452] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 497456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 497460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 497465] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 497469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 497473] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 497477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 497481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117497928|
[2025/09/12 04:08:37 497485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117497928|
[2025/09/12 04:08:37 497489] [debug] |xqc_engine_wakeup_after|wakeup:1757650117497928|now:1757650117497489|diff:439|
[2025/09/12 04:08:37 497493] [debug] |xqc_engine_main_logic|END|now:1757650117497363|
[2025/09/12 04:08:37 497498] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117497498|
[2025/09/12 04:08:37 497502] [debug] |xqc_engine_wakeup_after|wakeup:1757650117497928|now:1757650117497502|diff:426|
[2025/09/12 04:08:37 497506] [debug] |xqc_engine_main_logic|END|now:1757650117497498|
[2025/09/12 04:08:37 498575] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117498574|
[2025/09/12 04:08:37 498586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117497928|pq_index:0|
[2025/09/12 04:08:37 498597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117497363|
[2025/09/12 04:08:37 498602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117498601|
[2025/09/12 04:08:37 498606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117497928|now:1757650117498601|
[2025/09/12 04:08:37 498611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117497928|now:1757650117498601|
[2025/09/12 04:08:37 498615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 498619] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 498624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52155|min_srtt:52155|path_bw:1261007|loss_rate:2.96|path_pto:0|
[2025/09/12 04:08:37 498629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 498634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 498637] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 498641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 498646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 498650] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 498655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 498659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 498663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1129|
[2025/09/12 04:08:37 498694] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117498672|stream_id:0|stream_offset:1025598|
[2025/09/12 04:08:37 498700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 498705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 498712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52155|rtt_var:2977|pto_duration:64063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 498719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 498725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 498731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 498744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117582735|now:1757650117498711|interv:84024|
[2025/09/12 04:08:37 498751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117582735|now:1757650117498711|interval:84024|pto_count:0|srtt:52155
[2025/09/12 04:08:37 498758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 498764] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 498768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1026785|
[2025/09/12 04:08:37 498773] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 498777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1130|
[2025/09/12 04:08:37 498802] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117498784|stream_id:0|stream_offset:1026785|
[2025/09/12 04:08:37 498809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 498817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 498824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52155|rtt_var:2977|pto_duration:64063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 498831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 498837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 498843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 498849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117582847|now:1757650117498823|interv:84024|
[2025/09/12 04:08:37 498856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117582847|now:1757650117498823|interval:84024|pto_count:0|srtt:52155
[2025/09/12 04:08:37 498863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 498870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 498877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 498884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 498890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117499890|now:1757650117498890|interv:1000|
[2025/09/12 04:08:37 498896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 498902] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 498907] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117499890|
[2025/09/12 04:08:37 498916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117499890|
[2025/09/12 04:08:37 498920] [debug] |xqc_engine_wakeup_after|wakeup:1757650117499890|now:1757650117498920|diff:970|
[2025/09/12 04:08:37 498925] [debug] |xqc_engine_main_logic|END|now:1757650117498601|
[2025/09/12 04:08:37 499126] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117499125|
[2025/09/12 04:08:37 499138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 499146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:477|
[2025/09/12 04:08:37 499152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:478|
[2025/09/12 04:08:37 499161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:478|
[2025/09/12 04:08:37 499167] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 499175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1075|
[2025/09/12 04:08:37 499182] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:918571|prior_time:1757650117448210|is_app_limited:0|send_elapse:57064|ack_elapse:50915|ctl_first_sent_time:1757650117449760|lagest_ack_time:1757650117499125|curr_delivered:978589|
[2025/09/12 04:08:37 499189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117449760|
[2025/09/12 04:08:37 499195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 499199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1076|
[2025/09/12 04:08:37 499203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:918571|prior_time:1757650117448210|is_app_limited:0|send_elapse:57064|ack_elapse:50915|ctl_first_sent_time:1757650117449760|lagest_ack_time:1757650117499125|curr_delivered:979789|
[2025/09/12 04:08:37 499208] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117449879|
[2025/09/12 04:08:37 499212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 499216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52155|rttvar:2977|minrtt:30509|latest_rtt:49246|ack_delay:24|
[2025/09/12 04:08:37 499220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51788|rttvar:2966|minrtt:30509|latest_rtt:49246|ack_delay:24|
[2025/09/12 04:08:37 499224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1076|lost_pn:1073|thresh:3|
[2025/09/12 04:08:37 499228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 499274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 499278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51788|rtt_var:2966|pto_duration:63652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 499283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 499287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 499291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 499294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117582436|now:1757650117499278|interv:83158|
[2025/09/12 04:08:37 499298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117582436|now:1757650117499278|interval:83158|pto_count:0|srtt:51788
[2025/09/12 04:08:37 499303] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57064, ack_elapse 50915, delivered 61218|rate 1072795|lost 224|
[2025/09/12 04:08:37 499307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072795) in round 19|
[2025/09/12 04:08:37 499312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 499316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 499319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117449879|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 499325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117449879|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 499332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:51788|latest_rtt:49246|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 499341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:478|largest:478|pns:2|
[2025/09/12 04:08:37 499348] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:478|frame:ACK |recv_time:1757650117499125|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 499353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237499125|now:1757650117499125|interv:120000000|
[2025/09/12 04:08:37 499360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237499125|now:1757650117499125|interv:120000000|
[2025/09/12 04:08:37 499364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117499890|pq_index:0|
[2025/09/12 04:08:37 499369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117498601|
[2025/09/12 04:08:37 499372] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117499372|
[2025/09/12 04:08:37 499377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117499376|
[2025/09/12 04:08:37 499383] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 499387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51788|min_srtt:51788|path_bw:1261007|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:37 499392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 499396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 499401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 499405] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51788|min_srtt:51788|path_bw:1261007|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:37 499411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1031533|
[2025/09/12 04:08:37 499435] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 499447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 499453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51788|min_srtt:51788|path_bw:1261007|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:37 499457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 499461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 499465] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 499469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 499473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 499477] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 499482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 499489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 499493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 499497] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117499890|
[2025/09/12 04:08:37 499501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117499890|
[2025/09/12 04:08:37 499505] [debug] |xqc_engine_wakeup_after|wakeup:1757650117499890|now:1757650117499505|diff:385|
[2025/09/12 04:08:37 499510] [debug] |xqc_engine_main_logic|END|now:1757650117499376|
[2025/09/12 04:08:37 499518] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117499518|
[2025/09/12 04:08:37 499524] [debug] |xqc_engine_wakeup_after|wakeup:1757650117499890|now:1757650117499524|diff:366|
[2025/09/12 04:08:37 499531] [debug] |xqc_engine_main_logic|END|now:1757650117499518|
[2025/09/12 04:08:37 500601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117500601|
[2025/09/12 04:08:37 500612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117499890|pq_index:0|
[2025/09/12 04:08:37 500617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117499376|
[2025/09/12 04:08:37 500622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117500621|
[2025/09/12 04:08:37 500626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117499890|now:1757650117500621|
[2025/09/12 04:08:37 500631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117499890|now:1757650117500621|
[2025/09/12 04:08:37 500635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 500639] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 500644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51788|min_srtt:51788|path_bw:1261007|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:37 500649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 500653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 500657] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 500661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 500665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 500670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 500674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 500678] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 500683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1131|
[2025/09/12 04:08:37 500719] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117500696|stream_id:0|stream_offset:1027972|
[2025/09/12 04:08:37 500725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 500730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 500734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51788|rtt_var:2966|pto_duration:63652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 500741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 500747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 500753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 500760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117584348|now:1757650117500734|interv:83614|
[2025/09/12 04:08:37 500766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117584348|now:1757650117500734|interval:83614|pto_count:0|srtt:51788
[2025/09/12 04:08:37 500773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 500781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 500788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1029159|
[2025/09/12 04:08:37 500795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 500800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1132|
[2025/09/12 04:08:37 500826] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117500807|stream_id:0|stream_offset:1029159|
[2025/09/12 04:08:37 500832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 500840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 500846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51788|rtt_var:2966|pto_duration:63652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 500853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 500859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 500865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 500871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117584459|now:1757650117500846|interv:83613|
[2025/09/12 04:08:37 500877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117584459|now:1757650117500846|interval:83613|pto_count:0|srtt:51788
[2025/09/12 04:08:37 500891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 500900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 500906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 500912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 500916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117501916|now:1757650117500916|interv:1000|
[2025/09/12 04:08:37 500921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 500925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 500929] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117501916|
[2025/09/12 04:08:37 500933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117501916|
[2025/09/12 04:08:37 500937] [debug] |xqc_engine_wakeup_after|wakeup:1757650117501916|now:1757650117500937|diff:979|
[2025/09/12 04:08:37 500942] [debug] |xqc_engine_main_logic|END|now:1757650117500621|
[2025/09/12 04:08:37 501150] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117501148|
[2025/09/12 04:08:37 501161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 501170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:478|
[2025/09/12 04:08:37 501176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:479|
[2025/09/12 04:08:37 501185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:479|
[2025/09/12 04:08:37 501191] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 501199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1077|
[2025/09/12 04:08:37 501206] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:920971|prior_time:1757650117450123|is_app_limited:0|send_elapse:55907|ack_elapse:51025|ctl_first_sent_time:1757650117451723|lagest_ack_time:1757650117501148|curr_delivered:980989|
[2025/09/12 04:08:37 501213] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117451723|
[2025/09/12 04:08:37 501219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 501226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1078|
[2025/09/12 04:08:37 501233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:920971|prior_time:1757650117450123|is_app_limited:0|send_elapse:55907|ack_elapse:51025|ctl_first_sent_time:1757650117451723|lagest_ack_time:1757650117501148|curr_delivered:982189|
[2025/09/12 04:08:37 501237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117451829|
[2025/09/12 04:08:37 501246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 501250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51788|rttvar:2966|minrtt:30509|latest_rtt:49319|ack_delay:32|
[2025/09/12 04:08:37 501255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51475|rttvar:2850|minrtt:30509|latest_rtt:49319|ack_delay:32|
[2025/09/12 04:08:37 501259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1078|lost_pn:1075|thresh:3|
[2025/09/12 04:08:37 501263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 501294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 501298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51475|rtt_var:2850|pto_duration:62875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 501302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 501306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 501310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 501314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117583682|now:1757650117501297|interv:82385|
[2025/09/12 04:08:37 501318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117583682|now:1757650117501297|interval:82385|pto_count:0|srtt:51475
[2025/09/12 04:08:37 501322] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55907, ack_elapse 51025, delivered 61218|rate 1094997|lost 224|
[2025/09/12 04:08:37 501327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094997) in round 19|
[2025/09/12 04:08:37 501331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 501335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 501339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117451829|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 501346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117451829|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 501351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:51475|latest_rtt:49319|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 501357] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:479|largest:479|pns:2|
[2025/09/12 04:08:37 501361] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:479|frame:ACK |recv_time:1757650117501148|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 501366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237501148|now:1757650117501148|interv:120000000|
[2025/09/12 04:08:37 501370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237501148|now:1757650117501148|interv:120000000|
[2025/09/12 04:08:37 501374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117501916|pq_index:0|
[2025/09/12 04:08:37 501378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117500621|
[2025/09/12 04:08:37 501382] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117501382|
[2025/09/12 04:08:37 501387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117501386|
[2025/09/12 04:08:37 501392] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 501397] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51475|min_srtt:51475|path_bw:1261007|loss_rate:2.92|path_pto:0|
[2025/09/12 04:08:37 501401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 501406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 501410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 501415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51475|min_srtt:51475|path_bw:1261007|loss_rate:2.92|path_pto:0|
[2025/09/12 04:08:37 501440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1033907|
[2025/09/12 04:08:37 501449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 501454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 501458] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51475|min_srtt:51475|path_bw:1261007|loss_rate:2.92|path_pto:0|
[2025/09/12 04:08:37 501466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 501470] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 501474] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 501478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 501482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 501487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 501491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 501495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 501499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 501503] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117501916|
[2025/09/12 04:08:37 501507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117501916|
[2025/09/12 04:08:37 501511] [debug] |xqc_engine_wakeup_after|wakeup:1757650117501916|now:1757650117501510|diff:406|
[2025/09/12 04:08:37 501515] [debug] |xqc_engine_main_logic|END|now:1757650117501386|
[2025/09/12 04:08:37 501520] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117501520|
[2025/09/12 04:08:37 501524] [debug] |xqc_engine_wakeup_after|wakeup:1757650117501916|now:1757650117501524|diff:392|
[2025/09/12 04:08:37 501528] [debug] |xqc_engine_main_logic|END|now:1757650117501520|
[2025/09/12 04:08:37 502560] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117502560|
[2025/09/12 04:08:37 502572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117501916|pq_index:0|
[2025/09/12 04:08:37 502577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117501386|
[2025/09/12 04:08:37 502582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117502581|
[2025/09/12 04:08:37 502587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117501916|now:1757650117502581|
[2025/09/12 04:08:37 502592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117501916|now:1757650117502581|
[2025/09/12 04:08:37 502596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 502600] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 502605] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51475|min_srtt:51475|path_bw:1261007|loss_rate:2.92|path_pto:0|
[2025/09/12 04:08:37 502610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 502620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 502624] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 502628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 502632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 502637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 502641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 502646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 502650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1133|
[2025/09/12 04:08:37 502686] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117502659|stream_id:0|stream_offset:1030346|
[2025/09/12 04:08:37 502695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 502703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 502709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51475|rtt_var:2850|pto_duration:62875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 502716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 502721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 502725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 502729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117585534|now:1757650117502709|interv:82825|
[2025/09/12 04:08:37 502734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117585534|now:1757650117502709|interval:82825|pto_count:0|srtt:51475
[2025/09/12 04:08:37 502738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 502743] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 502748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1031533|
[2025/09/12 04:08:37 502752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 502756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1134|
[2025/09/12 04:08:37 502782] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117502763|stream_id:0|stream_offset:1031533|
[2025/09/12 04:08:37 502803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 502811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 502815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51475|rtt_var:2850|pto_duration:62875|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 502820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 502824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 502827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 502831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117585638|now:1757650117502815|interv:82823|
[2025/09/12 04:08:37 502835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117585638|now:1757650117502815|interval:82823|pto_count:0|srtt:51475
[2025/09/12 04:08:37 502840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 502844] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 502848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 502855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 502861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117503861|now:1757650117502861|interv:1000|
[2025/09/12 04:08:37 502867] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 502873] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 502879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117503861|
[2025/09/12 04:08:37 502885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117503861|
[2025/09/12 04:08:37 502892] [debug] |xqc_engine_wakeup_after|wakeup:1757650117503861|now:1757650117502891|diff:970|
[2025/09/12 04:08:37 502899] [debug] |xqc_engine_main_logic|END|now:1757650117502581|
[2025/09/12 04:08:37 503175] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117503173|
[2025/09/12 04:08:37 503186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 503195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:479|
[2025/09/12 04:08:37 503201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:480|
[2025/09/12 04:08:37 503210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:480|
[2025/09/12 04:08:37 503216] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 503224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1079|
[2025/09/12 04:08:37 503231] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:923371|prior_time:1757650117452283|is_app_limited:0|send_elapse:57868|ack_elapse:50890|ctl_first_sent_time:1757650117453774|lagest_ack_time:1757650117503173|curr_delivered:983389|
[2025/09/12 04:08:37 503242] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117453774|
[2025/09/12 04:08:37 503247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 503251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1080|
[2025/09/12 04:08:37 503256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:923371|prior_time:1757650117452283|is_app_limited:0|send_elapse:57868|ack_elapse:50890|ctl_first_sent_time:1757650117453774|lagest_ack_time:1757650117503173|curr_delivered:984589|
[2025/09/12 04:08:37 503261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117453875|
[2025/09/12 04:08:37 503268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 503274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51475|rttvar:2850|minrtt:30509|latest_rtt:49298|ack_delay:24|
[2025/09/12 04:08:37 503281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51200|rttvar:2688|minrtt:30509|latest_rtt:49298|ack_delay:24|
[2025/09/12 04:08:37 503287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1080|lost_pn:1077|thresh:3|
[2025/09/12 04:08:37 503291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 503322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 503326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51200|rtt_var:2688|pto_duration:61952|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 503330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 503334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 503338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 503345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117584715|now:1757650117503326|interv:81389|
[2025/09/12 04:08:37 503349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117584715|now:1757650117503326|interval:81389|pto_count:0|srtt:51200
[2025/09/12 04:08:37 503354] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57868, ack_elapse 50890, delivered 61218|rate 1057890|lost 224|
[2025/09/12 04:08:37 503359] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057890) in round 19|
[2025/09/12 04:08:37 503363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 503367] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 503371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117453875|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 503375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117453875|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 503380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:51200|latest_rtt:49298|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 503386] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:480|largest:480|pns:2|
[2025/09/12 04:08:37 503390] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:480|frame:ACK |recv_time:1757650117503173|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 503395] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237503173|now:1757650117503173|interv:120000000|
[2025/09/12 04:08:37 503399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237503173|now:1757650117503173|interv:120000000|
[2025/09/12 04:08:37 503403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117503861|pq_index:0|
[2025/09/12 04:08:37 503408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117502581|
[2025/09/12 04:08:37 503411] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117503411|
[2025/09/12 04:08:37 503416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117503415|
[2025/09/12 04:08:37 503442] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 503447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51200|min_srtt:51200|path_bw:1261007|loss_rate:2.90|path_pto:0|
[2025/09/12 04:08:37 503451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 503456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 503464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 503469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51200|min_srtt:51200|path_bw:1261007|loss_rate:2.90|path_pto:0|
[2025/09/12 04:08:37 503473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1036281|
[2025/09/12 04:08:37 503477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 503482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 503486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51200|min_srtt:51200|path_bw:1261007|loss_rate:2.90|path_pto:0|
[2025/09/12 04:08:37 503490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 503494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 503498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 503502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 503506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 503511] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 503515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 503519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 503523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 503527] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117503861|
[2025/09/12 04:08:37 503531] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117503861|
[2025/09/12 04:08:37 503535] [debug] |xqc_engine_wakeup_after|wakeup:1757650117503861|now:1757650117503535|diff:326|
[2025/09/12 04:08:37 503539] [debug] |xqc_engine_main_logic|END|now:1757650117503415|
[2025/09/12 04:08:37 503545] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117503545|
[2025/09/12 04:08:37 503549] [debug] |xqc_engine_wakeup_after|wakeup:1757650117503861|now:1757650117503549|diff:312|
[2025/09/12 04:08:37 503553] [debug] |xqc_engine_main_logic|END|now:1757650117503545|
[2025/09/12 04:08:37 504622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117504621|
[2025/09/12 04:08:37 504633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117503861|pq_index:0|
[2025/09/12 04:08:37 504637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117503415|
[2025/09/12 04:08:37 504647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117504646|
[2025/09/12 04:08:37 504652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117503861|now:1757650117504646|
[2025/09/12 04:08:37 504656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117503861|now:1757650117504646|
[2025/09/12 04:08:37 504660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 504665] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 504670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51200|min_srtt:51200|path_bw:1261007|loss_rate:2.90|path_pto:0|
[2025/09/12 04:08:37 504674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 504679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 504683] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 504687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 504691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 504696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 504700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 504704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 504709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1135|
[2025/09/12 04:08:37 504742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117504717|stream_id:0|stream_offset:1032720|
[2025/09/12 04:08:37 504752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 504759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 504766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51200|rtt_var:2688|pto_duration:61952|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 504773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 504778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 504781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 504785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117586669|now:1757650117504765|interv:81904|
[2025/09/12 04:08:37 504794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117586669|now:1757650117504765|interval:81904|pto_count:0|srtt:51200
[2025/09/12 04:08:37 504798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 504803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 504807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1033907|
[2025/09/12 04:08:37 504814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 504820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1136|
[2025/09/12 04:08:37 504855] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117504830|stream_id:0|stream_offset:1033907|
[2025/09/12 04:08:37 504864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 504871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 504878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51200|rtt_var:2688|pto_duration:61952|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 504884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 504890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 504896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 504902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117586782|now:1757650117504877|interv:81905|
[2025/09/12 04:08:37 504908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117586782|now:1757650117504877|interval:81905|pto_count:0|srtt:51200
[2025/09/12 04:08:37 504914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 504922] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 504928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 504936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 504942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117505941|now:1757650117504941|interv:1000|
[2025/09/12 04:08:37 504947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 504953] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 504959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117505941|
[2025/09/12 04:08:37 504965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117505941|
[2025/09/12 04:08:37 504979] [debug] |xqc_engine_wakeup_after|wakeup:1757650117505941|now:1757650117504978|diff:963|
[2025/09/12 04:08:37 504985] [debug] |xqc_engine_main_logic|END|now:1757650117504646|
[2025/09/12 04:08:37 505123] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117505121|
[2025/09/12 04:08:37 505135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 505143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:480|
[2025/09/12 04:08:37 505149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:481|
[2025/09/12 04:08:37 505158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:481|
[2025/09/12 04:08:37 505165] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 505172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1081|
[2025/09/12 04:08:37 505177] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:925771|prior_time:1757650117454244|is_app_limited:0|send_elapse:57899|ack_elapse:50877|ctl_first_sent_time:1757650117455742|lagest_ack_time:1757650117505121|curr_delivered:985789|
[2025/09/12 04:08:37 505181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117455742|
[2025/09/12 04:08:37 505186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 505190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 505194] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:925771|prior_time:1757650117454244|is_app_limited:0|send_elapse:57899|ack_elapse:50877|ctl_first_sent_time:1757650117455742|lagest_ack_time:1757650117505121|curr_delivered:986989|
[2025/09/12 04:08:37 505199] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117455827|
[2025/09/12 04:08:37 505203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 505207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51200|rttvar:2688|minrtt:30509|latest_rtt:49294|ack_delay:24|
[2025/09/12 04:08:37 505211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50958|rttvar:2498|minrtt:30509|latest_rtt:49294|ack_delay:24|
[2025/09/12 04:08:37 505215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1082|lost_pn:1079|thresh:3|
[2025/09/12 04:08:37 505219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 505269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 505273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:2498|pto_duration:60950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 505277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 505281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 505285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 505289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117585780|now:1757650117505273|interv:80507|
[2025/09/12 04:08:37 505293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117585780|now:1757650117505273|interval:80507|pto_count:0|srtt:50958
[2025/09/12 04:08:37 505298] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57899, ack_elapse 50877, delivered 61218|rate 1057323|lost 224|
[2025/09/12 04:08:37 505302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057323) in round 19|
[2025/09/12 04:08:37 505306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 505311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 505314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117455827|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 505319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117455827|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 505324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:50958|latest_rtt:49294|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 505329] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:481|largest:481|pns:2|
[2025/09/12 04:08:37 505334] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:481|frame:ACK |recv_time:1757650117505121|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 505339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237505121|now:1757650117505121|interv:120000000|
[2025/09/12 04:08:37 505343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237505121|now:1757650117505121|interv:120000000|
[2025/09/12 04:08:37 505349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117505941|pq_index:0|
[2025/09/12 04:08:37 505354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117504646|
[2025/09/12 04:08:37 505358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117505358|
[2025/09/12 04:08:37 505363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117505362|
[2025/09/12 04:08:37 505368] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 505373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1261007|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 505377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 505382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 505386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 505391] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1261007|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 505395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1038655|
[2025/09/12 04:08:37 505399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50958|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 505404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 505408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1261007|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 505412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1039842|
[2025/09/12 04:08:37 505416] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 505443] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 505447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 505452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 505456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 505460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 505465] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 505472] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 505476] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117505941|
[2025/09/12 04:08:37 505480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117505941|
[2025/09/12 04:08:37 505484] [debug] |xqc_engine_wakeup_after|wakeup:1757650117505941|now:1757650117505484|diff:457|
[2025/09/12 04:08:37 505488] [debug] |xqc_engine_main_logic|END|now:1757650117505362|
[2025/09/12 04:08:37 505494] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117505493|
[2025/09/12 04:08:37 505497] [debug] |xqc_engine_wakeup_after|wakeup:1757650117505941|now:1757650117505497|diff:444|
[2025/09/12 04:08:37 505501] [debug] |xqc_engine_main_logic|END|now:1757650117505493|
[2025/09/12 04:08:37 506568] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117506568|
[2025/09/12 04:08:37 506580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117505941|pq_index:0|
[2025/09/12 04:08:37 506584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117505362|
[2025/09/12 04:08:37 506589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117506588|
[2025/09/12 04:08:37 506594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117505941|now:1757650117506588|
[2025/09/12 04:08:37 506598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117505941|now:1757650117506588|
[2025/09/12 04:08:37 506602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 506607] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 506612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50958|min_srtt:50958|path_bw:1261007|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 506616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1039842|
[2025/09/12 04:08:37 506621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 506625] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 506629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 506633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 506637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 506642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 506646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 506650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1137|
[2025/09/12 04:08:37 506685] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117506659|stream_id:0|stream_offset:1035094|
[2025/09/12 04:08:37 506702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 506710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 506717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:2498|pto_duration:60950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 506723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 506727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 506731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 506735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117587609|now:1757650117506717|interv:80892|
[2025/09/12 04:08:37 506739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117587609|now:1757650117506717|interval:80892|pto_count:0|srtt:50958
[2025/09/12 04:08:37 506743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 506748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 506752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1036281|
[2025/09/12 04:08:37 506757] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 506761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1138|
[2025/09/12 04:08:37 506795] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117506768|stream_id:0|stream_offset:1036281|
[2025/09/12 04:08:37 506804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 506811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 506818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50958|rtt_var:2498|pto_duration:60950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 506822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 506826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 506830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 506834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117587718|now:1757650117506817|interv:80901|
[2025/09/12 04:08:37 506838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117587718|now:1757650117506817|interval:80901|pto_count:0|srtt:50958
[2025/09/12 04:08:37 506847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 506851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 506855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 506860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 506864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117507864|now:1757650117506864|interv:1000|
[2025/09/12 04:08:37 506868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 506871] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 506876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117507864|
[2025/09/12 04:08:37 506880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117507864|
[2025/09/12 04:08:37 506887] [debug] |xqc_engine_wakeup_after|wakeup:1757650117507864|now:1757650117506887|diff:977|
[2025/09/12 04:08:37 506893] [debug] |xqc_engine_main_logic|END|now:1757650117506588|
[2025/09/12 04:08:37 507095] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117507094|
[2025/09/12 04:08:37 507106] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 507116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:481|
[2025/09/12 04:08:37 507122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:482|
[2025/09/12 04:08:37 507143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:482|
[2025/09/12 04:08:37 507150] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 507158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 507163] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:928171|prior_time:1757650117456204|is_app_limited:0|send_elapse:57901|ack_elapse:50890|ctl_first_sent_time:1757650117457695|lagest_ack_time:1757650117507094|curr_delivered:988189|
[2025/09/12 04:08:37 507168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117457695|
[2025/09/12 04:08:37 507172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 507177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1084|
[2025/09/12 04:08:37 507184] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:928171|prior_time:1757650117456204|is_app_limited:0|send_elapse:57901|ack_elapse:50890|ctl_first_sent_time:1757650117457695|lagest_ack_time:1757650117507094|curr_delivered:989389|
[2025/09/12 04:08:37 507192] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117457797|
[2025/09/12 04:08:37 507198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 507210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50958|rttvar:2498|minrtt:30509|latest_rtt:49297|ack_delay:16|
[2025/09/12 04:08:37 507214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50749|rttvar:2293|minrtt:30509|latest_rtt:49297|ack_delay:16|
[2025/09/12 04:08:37 507219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1084|lost_pn:1081|thresh:3|
[2025/09/12 04:08:37 507223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 507253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 507257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50749|rtt_var:2293|pto_duration:59921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 507262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 507266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 507270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 507274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117586689|now:1757650117507257|interv:79432|
[2025/09/12 04:08:37 507278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117586689|now:1757650117507257|interval:79432|pto_count:0|srtt:50749
[2025/09/12 04:08:37 507282] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57901, ack_elapse 50890, delivered 61218|rate 1057287|lost 224|
[2025/09/12 04:08:37 507287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057287) in round 19|
[2025/09/12 04:08:37 507291] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 507295] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 507299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117457797|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 507303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117457797|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 507311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:61240|srtt:50749|latest_rtt:49297|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 507316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:482|largest:482|pns:2|
[2025/09/12 04:08:37 507321] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:482|frame:ACK |recv_time:1757650117507094|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 507326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237507094|now:1757650117507094|interv:120000000|
[2025/09/12 04:08:37 507330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237507094|now:1757650117507094|interv:120000000|
[2025/09/12 04:08:37 507334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117507864|pq_index:0|
[2025/09/12 04:08:37 507338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117506588|
[2025/09/12 04:08:37 507342] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117507342|
[2025/09/12 04:08:37 507347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117507346|
[2025/09/12 04:08:37 507352] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 507357] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50749|min_srtt:50749|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 507361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1039842|
[2025/09/12 04:08:37 507366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 507370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 507375] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50749|min_srtt:50749|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 507379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1041029|
[2025/09/12 04:08:37 507383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 507387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 507392] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50749|min_srtt:50749|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 507396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1042216|
[2025/09/12 04:08:37 507403] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 507407] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 507411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 507415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 507438] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 507447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 507451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 507455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 507459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117507864|
[2025/09/12 04:08:37 507463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117507864|
[2025/09/12 04:08:37 507467] [debug] |xqc_engine_wakeup_after|wakeup:1757650117507864|now:1757650117507467|diff:397|
[2025/09/12 04:08:37 507471] [debug] |xqc_engine_main_logic|END|now:1757650117507346|
[2025/09/12 04:08:37 507476] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117507476|
[2025/09/12 04:08:37 507480] [debug] |xqc_engine_wakeup_after|wakeup:1757650117507864|now:1757650117507480|diff:384|
[2025/09/12 04:08:37 507484] [debug] |xqc_engine_main_logic|END|now:1757650117507476|
[2025/09/12 04:08:37 508553] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117508553|
[2025/09/12 04:08:37 508564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117507864|pq_index:0|
[2025/09/12 04:08:37 508569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117507346|
[2025/09/12 04:08:37 508574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117508573|
[2025/09/12 04:08:37 508579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117507864|now:1757650117508573|
[2025/09/12 04:08:37 508583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117507864|now:1757650117508573|
[2025/09/12 04:08:37 508587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 508591] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 508596] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50749|min_srtt:50749|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 508601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1042216|
[2025/09/12 04:08:37 508605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 508609] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 508619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 508623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 508628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 508632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 508637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 508641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1139|
[2025/09/12 04:08:37 508672] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117508649|stream_id:0|stream_offset:1037468|
[2025/09/12 04:08:37 508678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 508683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 508689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50749|rtt_var:2293|pto_duration:59921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 508696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 508702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 508708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 508715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117588570|now:1757650117508689|interv:79881|
[2025/09/12 04:08:37 508722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117588570|now:1757650117508689|interval:79881|pto_count:0|srtt:50749
[2025/09/12 04:08:37 508729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:62440|
[2025/09/12 04:08:37 508735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 508739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1038655|
[2025/09/12 04:08:37 508744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 508748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1140|
[2025/09/12 04:08:37 508773] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117508755|stream_id:0|stream_offset:1038655|
[2025/09/12 04:08:37 508779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 508793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 508799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50749|rtt_var:2293|pto_duration:59921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 508806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 508813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 508819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 508825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117588676|now:1757650117508799|interv:79877|
[2025/09/12 04:08:37 508832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117588676|now:1757650117508799|interval:79877|pto_count:0|srtt:50749
[2025/09/12 04:08:37 508840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 508847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 508854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1039842|
[2025/09/12 04:08:37 508861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 508867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1141|
[2025/09/12 04:08:37 508903] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757650117508878|stream_id:0|stream_offset:1039842|
[2025/09/12 04:08:37 508912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 508918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 508924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50749|rtt_var:2293|pto_duration:59921|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 508931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 508936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 508942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 04:08:37 508948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117588799|now:1757650117508924|interv:79875|
[2025/09/12 04:08:37 508953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117588799|now:1757650117508924|interval:79875|pto_count:0|srtt:50749
[2025/09/12 04:08:37 508959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64840|
[2025/09/12 04:08:37 508966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 508978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1041029|
[2025/09/12 04:08:37 508985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 508992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117509991|now:1757650117508991|interv:1000|
[2025/09/12 04:08:37 508998] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 509004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 509010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117509991|
[2025/09/12 04:08:37 509016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117509991|
[2025/09/12 04:08:37 509022] [debug] |xqc_engine_wakeup_after|wakeup:1757650117509991|now:1757650117509022|diff:969|
[2025/09/12 04:08:37 509029] [debug] |xqc_engine_main_logic|END|now:1757650117508573|
[2025/09/12 04:08:37 509046] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117509045|
[2025/09/12 04:08:37 509053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 509069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:482|
[2025/09/12 04:08:37 509075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:483|
[2025/09/12 04:08:37 509085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:483|
[2025/09/12 04:08:37 509091] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 509099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1085|
[2025/09/12 04:08:37 509106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:930571|prior_time:1757650117458149|is_app_limited:0|send_elapse:57843|ack_elapse:50896|ctl_first_sent_time:1757650117459674|lagest_ack_time:1757650117509045|curr_delivered:990589|
[2025/09/12 04:08:37 509114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117459674|
[2025/09/12 04:08:37 509121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 509127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1086|
[2025/09/12 04:08:37 509134] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:216|tx_in_flight:68429|prior_delivered:930571|prior_time:1757650117458149|is_app_limited:0|send_elapse:57843|ack_elapse:50896|ctl_first_sent_time:1757650117459674|lagest_ack_time:1757650117509045|curr_delivered:991789|
[2025/09/12 04:08:37 509141] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117459782|
[2025/09/12 04:08:37 509148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 509154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50749|rttvar:2293|minrtt:30509|latest_rtt:49263|ack_delay:16|
[2025/09/12 04:08:37 509160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50561|rttvar:2095|minrtt:30509|latest_rtt:49263|ack_delay:16|
[2025/09/12 04:08:37 509173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1086|lost_pn:1083|thresh:3|
[2025/09/12 04:08:37 509178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 509209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 509213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50561|rtt_var:2095|pto_duration:58941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 509217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 509221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 509225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 509230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117587819|now:1757650117509213|interv:78606|
[2025/09/12 04:08:37 509236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117587819|now:1757650117509213|interval:78606|pto_count:0|srtt:50561
[2025/09/12 04:08:37 509244] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57843, ack_elapse 50896, delivered 61218|rate 1058347|lost 224|
[2025/09/12 04:08:37 509250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058347) in round 19|
[2025/09/12 04:08:37 509256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 509261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 509264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117459782|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 509269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117459782|recovery:1|recovery_start:1757650117477310|packet_conservation:1|next_round_delivered:934171|
[2025/09/12 04:08:37 509274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:66265|full_bw_reached:1|inflight:62440|srtt:50561|latest_rtt:49263|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 509283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:483|largest:483|pns:2|
[2025/09/12 04:08:37 509288] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:483|frame:ACK |recv_time:1757650117509045|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 509292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237509045|now:1757650117509045|interv:120000000|
[2025/09/12 04:08:37 509296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237509045|now:1757650117509045|interv:120000000|
[2025/09/12 04:08:37 509300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117509991|pq_index:0|
[2025/09/12 04:08:37 509304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117508573|
[2025/09/12 04:08:37 509308] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117509308|
[2025/09/12 04:08:37 509313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117509312|
[2025/09/12 04:08:37 509318] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 509323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50561|min_srtt:50561|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 509328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1042216|
[2025/09/12 04:08:37 509332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 509337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 509341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50561|min_srtt:50561|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 509346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1043403|
[2025/09/12 04:08:37 509350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 509354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 509358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50561|min_srtt:50561|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 509363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1044590|
[2025/09/12 04:08:37 509367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 509373] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 509377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 509381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 509386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 509390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1041029|
[2025/09/12 04:08:37 509394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 509398] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 509402] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117509991|
[2025/09/12 04:08:37 509406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117509991|
[2025/09/12 04:08:37 509410] [debug] |xqc_engine_wakeup_after|wakeup:1757650117509991|now:1757650117509410|diff:581|
[2025/09/12 04:08:37 509414] [debug] |xqc_engine_main_logic|END|now:1757650117509312|
[2025/09/12 04:08:37 509440] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117509440|
[2025/09/12 04:08:37 509449] [debug] |xqc_engine_wakeup_after|wakeup:1757650117509991|now:1757650117509449|diff:542|
[2025/09/12 04:08:37 509453] [debug] |xqc_engine_main_logic|END|now:1757650117509440|
[2025/09/12 04:08:37 510520] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117510520|
[2025/09/12 04:08:37 510532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117509991|pq_index:0|
[2025/09/12 04:08:37 510536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117509312|
[2025/09/12 04:08:37 510541] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117510540|
[2025/09/12 04:08:37 510546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117509991|now:1757650117510540|
[2025/09/12 04:08:37 510550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117509991|now:1757650117510540|
[2025/09/12 04:08:37 510554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 510559] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 510564] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50561|min_srtt:50561|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 510569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1044590|
[2025/09/12 04:08:37 510573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 510577] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 510581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 510590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 510595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 510599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1041029|
[2025/09/12 04:08:37 510603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 510608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1142|
[2025/09/12 04:08:37 510638] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117510616|stream_id:0|stream_offset:1041029|
[2025/09/12 04:08:37 510644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 510650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 510656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50561|rtt_var:2095|pto_duration:58941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 510663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 510669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 510675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 510682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117589557|now:1757650117510656|interv:78901|
[2025/09/12 04:08:37 510688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117589557|now:1757650117510656|interval:78901|pto_count:0|srtt:50561
[2025/09/12 04:08:37 510695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:63640|
[2025/09/12 04:08:37 510702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 510707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1042216|
[2025/09/12 04:08:37 510711] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 510715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1143|
[2025/09/12 04:08:37 510739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757650117510722|stream_id:0|stream_offset:1042216|
[2025/09/12 04:08:37 510745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 510753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 510759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50561|rtt_var:2095|pto_duration:58941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 510773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 510780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 510786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 04:08:37 510792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117589663|now:1757650117510759|interv:78904|
[2025/09/12 04:08:37 510798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117589663|now:1757650117510759|interval:78904|pto_count:0|srtt:50561
[2025/09/12 04:08:37 510806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66265|inflight:64840|
[2025/09/12 04:08:37 510813] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 510820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:66265|conn:000055C08952B0DC|stream_id:0|stream_offset:1043403|
[2025/09/12 04:08:37 510826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 510832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117511832|now:1757650117510832|interv:1000|
[2025/09/12 04:08:37 510836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 510841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 510847] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117511832|
[2025/09/12 04:08:37 510853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117511832|
[2025/09/12 04:08:37 510860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117511832|now:1757650117510859|diff:973|
[2025/09/12 04:08:37 510865] [debug] |xqc_engine_main_logic|END|now:1757650117510540|
[2025/09/12 04:08:37 511116] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117511115|
[2025/09/12 04:08:37 511129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 511137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:483|
[2025/09/12 04:08:37 511144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:484|
[2025/09/12 04:08:37 511150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:484|
[2025/09/12 04:08:37 511155] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 511160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1087|
[2025/09/12 04:08:37 511165] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:217|tx_in_flight:66029|prior_delivered:934171|prior_time:1757650117461201|is_app_limited:0|send_elapse:55700|ack_elapse:49914|ctl_first_sent_time:1757650117461489|lagest_ack_time:1757650117511115|curr_delivered:992989|
[2025/09/12 04:08:37 511170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117461489|
[2025/09/12 04:08:37 511180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 511185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1088|
[2025/09/12 04:08:37 511189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:218|tx_in_flight:63629|prior_delivered:936571|prior_time:1757650117463222|is_app_limited:0|send_elapse:57652|ack_elapse:47893|ctl_first_sent_time:1757650117463530|lagest_ack_time:1757650117511115|curr_delivered:994189|
[2025/09/12 04:08:37 511193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117463530|
[2025/09/12 04:08:37 511197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 511201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50561|rttvar:2095|minrtt:30509|latest_rtt:47585|ack_delay:24|
[2025/09/12 04:08:37 511205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50186|rttvar:2322|minrtt:30509|latest_rtt:47585|ack_delay:24|
[2025/09/12 04:08:37 511210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1088|lost_pn:1085|thresh:3|
[2025/09/12 04:08:37 511214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 511245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 511249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50186|rtt_var:2322|pto_duration:59474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 511253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 511257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 511261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 511265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117590196|now:1757650117511248|interv:78948|
[2025/09/12 04:08:37 511269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117590196|now:1757650117511248|interval:78948|pto_count:0|srtt:50186
[2025/09/12 04:08:37 511276] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57652, ack_elapse 47893, delivered 57618|rate 999410|lost 224|
[2025/09/12 04:08:37 511280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 19 -> 20|
[2025/09/12 04:08:37 511285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (999410) in round 20|
[2025/09/12 04:08:37 511289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 511293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 511297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117463530|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 511301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66265|packet_lost:0|acked:2400|po_sent_time:1757650117463530|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 511306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:68665|full_bw_reached:1|inflight:62440|srtt:50186|latest_rtt:47585|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 511311] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:484|largest:484|pns:2|
[2025/09/12 04:08:37 511316] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:484|frame:ACK |recv_time:1757650117511115|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 511321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237511115|now:1757650117511115|interv:120000000|
[2025/09/12 04:08:37 511325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237511115|now:1757650117511115|interv:120000000|
[2025/09/12 04:08:37 511329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117511832|pq_index:0|
[2025/09/12 04:08:37 511333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117510540|
[2025/09/12 04:08:37 511337] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117511337|
[2025/09/12 04:08:37 511342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117511341|
[2025/09/12 04:08:37 511347] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 511352] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 511356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1044590|
[2025/09/12 04:08:37 511361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 511365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 511373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 511377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 511381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 511386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 511390] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 511394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1046964|
[2025/09/12 04:08:37 511399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 511403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 511407] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 511411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1048151|
[2025/09/12 04:08:37 511415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 511442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 511449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 511453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1049338|
[2025/09/12 04:08:37 511457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 511461] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 511465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 511469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 511473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 511478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1043403|
[2025/09/12 04:08:37 511485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 511489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 511493] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117511832|
[2025/09/12 04:08:37 511497] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117511832|
[2025/09/12 04:08:37 511501] [debug] |xqc_engine_wakeup_after|wakeup:1757650117511832|now:1757650117511501|diff:331|
[2025/09/12 04:08:37 511505] [debug] |xqc_engine_main_logic|END|now:1757650117511341|
[2025/09/12 04:08:37 511510] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117511510|
[2025/09/12 04:08:37 511514] [debug] |xqc_engine_wakeup_after|wakeup:1757650117511832|now:1757650117511514|diff:318|
[2025/09/12 04:08:37 511518] [debug] |xqc_engine_main_logic|END|now:1757650117511510|
[2025/09/12 04:08:37 512586] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117512585|
[2025/09/12 04:08:37 512597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117511832|pq_index:0|
[2025/09/12 04:08:37 512601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117511341|
[2025/09/12 04:08:37 512606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117512605|
[2025/09/12 04:08:37 512611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117511832|now:1757650117512605|
[2025/09/12 04:08:37 512615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117511832|now:1757650117512605|
[2025/09/12 04:08:37 512619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 512623] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 512628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50186|min_srtt:50186|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 512633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1049338|
[2025/09/12 04:08:37 512637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 512641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 512645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 512649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 512654] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 512658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1043403|
[2025/09/12 04:08:37 512663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 512667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1144|
[2025/09/12 04:08:37 512698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117512675|stream_id:0|stream_offset:1043403|
[2025/09/12 04:08:37 512711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 512718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 512725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50186|rtt_var:2322|pto_duration:59474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 512732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 512739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 512745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 512752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117592149|now:1757650117512725|interv:79424|
[2025/09/12 04:08:37 512758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117592149|now:1757650117512725|interval:79424|pto_count:0|srtt:50186
[2025/09/12 04:08:37 512765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68665|inflight:63640|
[2025/09/12 04:08:37 512770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 512774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1044590|
[2025/09/12 04:08:37 512778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 512782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1145|
[2025/09/12 04:08:37 512808] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757650117512789|stream_id:0|stream_offset:1044590|
[2025/09/12 04:08:37 512823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 512830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 512837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50186|rtt_var:2322|pto_duration:59474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 512844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 512850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 512857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 04:08:37 512863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117592263|now:1757650117512837|interv:79426|
[2025/09/12 04:08:37 512870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117592263|now:1757650117512837|interval:79426|pto_count:0|srtt:50186
[2025/09/12 04:08:37 512884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68665|inflight:64840|
[2025/09/12 04:08:37 512893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 512899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:68665|conn:000055C08952B0DC|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 512905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 512909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117513908|now:1757650117512908|interv:1000|
[2025/09/12 04:08:37 512913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 512919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 512926] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117513908|
[2025/09/12 04:08:37 512931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117513908|
[2025/09/12 04:08:37 512937] [debug] |xqc_engine_wakeup_after|wakeup:1757650117513908|now:1757650117512937|diff:971|
[2025/09/12 04:08:37 512943] [debug] |xqc_engine_main_logic|END|now:1757650117512605|
[2025/09/12 04:08:37 513099] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117513098|
[2025/09/12 04:08:37 513109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 513118] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:484|
[2025/09/12 04:08:37 513125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:485|
[2025/09/12 04:08:37 513134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:485|
[2025/09/12 04:08:37 513140] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 513148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1089|
[2025/09/12 04:08:37 513155] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:218|tx_in_flight:64829|prior_delivered:936571|prior_time:1757650117463222|is_app_limited:0|send_elapse:57762|ack_elapse:49876|ctl_first_sent_time:1757650117463640|lagest_ack_time:1757650117513098|curr_delivered:995389|
[2025/09/12 04:08:37 513163] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117463640|
[2025/09/12 04:08:37 513171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 513177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1090|
[2025/09/12 04:08:37 513184] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:218|tx_in_flight:64829|prior_delivered:936571|prior_time:1757650117463222|is_app_limited:0|send_elapse:57762|ack_elapse:49876|ctl_first_sent_time:1757650117463640|lagest_ack_time:1757650117513098|curr_delivered:996589|
[2025/09/12 04:08:37 513192] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117463748|
[2025/09/12 04:08:37 513198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 513211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50186|rttvar:2322|minrtt:30509|latest_rtt:49350|ack_delay:32|
[2025/09/12 04:08:37 513216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50077|rttvar:1959|minrtt:30509|latest_rtt:49350|ack_delay:32|
[2025/09/12 04:08:37 513220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1090|lost_pn:1087|thresh:3|
[2025/09/12 04:08:37 513224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 513269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50077|rtt_var:1959|pto_duration:57913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 513274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 513278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 513282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 513285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117590702|now:1757650117513269|interv:77433|
[2025/09/12 04:08:37 513289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117590702|now:1757650117513269|interval:77433|pto_count:0|srtt:50077
[2025/09/12 04:08:37 513294] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57762, ack_elapse 49876, delivered 60018|rate 1039056|lost 224|
[2025/09/12 04:08:37 513299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039056) in round 20|
[2025/09/12 04:08:37 513303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 513307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 513311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68665|packet_lost:0|acked:2400|po_sent_time:1757650117463748|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 513315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68665|packet_lost:0|acked:2400|po_sent_time:1757650117463748|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 513323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:71065|full_bw_reached:1|inflight:62440|srtt:50077|latest_rtt:49350|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 513329] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:485|largest:485|pns:2|
[2025/09/12 04:08:37 513334] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:485|frame:ACK |recv_time:1757650117513098|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 513338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237513098|now:1757650117513098|interv:120000000|
[2025/09/12 04:08:37 513343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237513098|now:1757650117513098|interv:120000000|
[2025/09/12 04:08:37 513346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117513908|pq_index:0|
[2025/09/12 04:08:37 513351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117512605|
[2025/09/12 04:08:37 513355] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117513355|
[2025/09/12 04:08:37 513360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117513358|
[2025/09/12 04:08:37 513365] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 513370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1049338|
[2025/09/12 04:08:37 513379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 513384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 513388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1050525|
[2025/09/12 04:08:37 513397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 513401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 513406] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1051712|
[2025/09/12 04:08:37 513417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 513442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 513446] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1052899|
[2025/09/12 04:08:37 513455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50077|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 513459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 513463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50077|min_srtt:50077|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 513472] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 513475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 513479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 513483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 513488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 513492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:71065|conn:000055C08952B0DC|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 513497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 513500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 513504] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117513908|
[2025/09/12 04:08:37 513508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117513908|
[2025/09/12 04:08:37 513512] [debug] |xqc_engine_wakeup_after|wakeup:1757650117513908|now:1757650117513512|diff:396|
[2025/09/12 04:08:37 513517] [debug] |xqc_engine_main_logic|END|now:1757650117513358|
[2025/09/12 04:08:37 513524] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117513523|
[2025/09/12 04:08:37 513529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 513534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:485|
[2025/09/12 04:08:37 513542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:486|
[2025/09/12 04:08:37 513547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:486|
[2025/09/12 04:08:37 513551] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 513556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1091|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1091|
[2025/09/12 04:08:37 513561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:218|tx_in_flight:63640|prior_delivered:938971|prior_time:1757650117465166|is_app_limited:0|send_elapse:58193|ack_elapse:48357|ctl_first_sent_time:1757650117465975|lagest_ack_time:1757650117513523|curr_delivered:996600|
[2025/09/12 04:08:37 513565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117465975|
[2025/09/12 04:08:37 513570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 513574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1092|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1092|
[2025/09/12 04:08:37 513578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:218|tx_in_flight:63640|prior_delivered:938971|prior_time:1757650117465166|is_app_limited:0|send_elapse:58193|ack_elapse:48357|ctl_first_sent_time:1757650117465975|lagest_ack_time:1757650117513523|curr_delivered:996611|
[2025/09/12 04:08:37 513583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117466094|
[2025/09/12 04:08:37 513586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 513590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50077|rttvar:1959|minrtt:30509|latest_rtt:47429|ack_delay:8|
[2025/09/12 04:08:37 513595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49745|rttvar:2134|minrtt:30509|latest_rtt:47429|ack_delay:8|
[2025/09/12 04:08:37 513599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1092|lost_pn:1089|thresh:3|
[2025/09/12 04:08:37 513603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 513634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 513641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49745|rtt_var:2134|pto_duration:58281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 513645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 513649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 513653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 513657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117591070|now:1757650117513641|interv:77429|
[2025/09/12 04:08:37 513661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117591070|now:1757650117513641|interval:77429|pto_count:0|srtt:49745
[2025/09/12 04:08:37 513665] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58193, ack_elapse 48357, delivered 57640|rate 990497|lost 224|
[2025/09/12 04:08:37 513670] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (990497) in round 20|
[2025/09/12 04:08:37 513674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 513678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 513682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71065|packet_lost:0|acked:22|po_sent_time:1757650117466094|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 513686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71065|packet_lost:0|acked:22|po_sent_time:1757650117466094|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 513691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:71087|full_bw_reached:1|inflight:62418|srtt:49745|latest_rtt:47429|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 513696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:486|largest:486|pns:2|
[2025/09/12 04:08:37 513700] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:486|frame:ACK |recv_time:1757650117513523|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 513705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237513523|now:1757650117513523|interv:120000000|
[2025/09/12 04:08:37 513709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237513523|now:1757650117513523|interv:120000000|
[2025/09/12 04:08:37 513713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117513908|pq_index:0|
[2025/09/12 04:08:37 513717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117513358|
[2025/09/12 04:08:37 513721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117513721|
[2025/09/12 04:08:37 513726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117513725|
[2025/09/12 04:08:37 513733] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 513738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49745|min_srtt:49745|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 513742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62418|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 513747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 513750] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 513754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 513759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 513763] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 513767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 513771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 513775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 513779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117513908|
[2025/09/12 04:08:37 513783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117513908|
[2025/09/12 04:08:37 513787] [debug] |xqc_engine_wakeup_after|wakeup:1757650117513908|now:1757650117513786|diff:122|
[2025/09/12 04:08:37 513791] [debug] |xqc_engine_main_logic|END|now:1757650117513725|
[2025/09/12 04:08:37 513796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117513796|
[2025/09/12 04:08:37 513799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117513908|now:1757650117513799|diff:109|
[2025/09/12 04:08:37 513803] [debug] |xqc_engine_main_logic|END|now:1757650117513796|
[2025/09/12 04:08:37 514882] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117514882|
[2025/09/12 04:08:37 514894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117513908|pq_index:0|
[2025/09/12 04:08:37 514898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117513725|
[2025/09/12 04:08:37 514905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117514902|
[2025/09/12 04:08:37 514912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117513908|now:1757650117514902|
[2025/09/12 04:08:37 514918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117513908|now:1757650117514902|
[2025/09/12 04:08:37 514925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 514931] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 514938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49745|min_srtt:49745|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 514953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62418|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 514960] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 514964] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 514968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 514972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 514977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 514981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 514986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 514991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1146|
[2025/09/12 04:08:37 515027] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117515004|stream_id:0|stream_offset:1045777|
[2025/09/12 04:08:37 515036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 515044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 515051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49745|rtt_var:2134|pto_duration:58281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 515058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 515064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 515070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 515076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117593285|now:1757650117515051|interv:78234|
[2025/09/12 04:08:37 515083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117593285|now:1757650117515051|interval:78234|pto_count:0|srtt:49745
[2025/09/12 04:08:37 515090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71087|inflight:63618|
[2025/09/12 04:08:37 515097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 515102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1046964|
[2025/09/12 04:08:37 515109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 515114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1147|
[2025/09/12 04:08:37 515159] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117515130|stream_id:0|stream_offset:1046964|
[2025/09/12 04:08:37 515169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 515177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 515183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49745|rtt_var:2134|pto_duration:58281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 515190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 515196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 515202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 515207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117593411|now:1757650117515183|interv:78228|
[2025/09/12 04:08:37 515211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117593411|now:1757650117515183|interval:78228|pto_count:0|srtt:49745
[2025/09/12 04:08:37 515215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71087|inflight:64818|
[2025/09/12 04:08:37 515220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 515224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:71087|conn:000055C08952B0DC|stream_id:0|stream_offset:1048151|
[2025/09/12 04:08:37 515228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 515232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117516232|now:1757650117515232|interv:1000|
[2025/09/12 04:08:37 515236] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 515239] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 515243] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117516232|
[2025/09/12 04:08:37 515248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117516232|
[2025/09/12 04:08:37 515252] [debug] |xqc_engine_wakeup_after|wakeup:1757650117516232|now:1757650117515252|diff:980|
[2025/09/12 04:08:37 515256] [debug] |xqc_engine_main_logic|END|now:1757650117514902|
[2025/09/12 04:08:37 515265] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117515265|
[2025/09/12 04:08:37 515270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 515276] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:486|
[2025/09/12 04:08:37 515280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:487|
[2025/09/12 04:08:37 515286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:487|
[2025/09/12 04:08:37 515290] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 515300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1093|
[2025/09/12 04:08:37 515305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:220|tx_in_flight:62429|prior_delivered:940182|prior_time:1757650117466241|is_app_limited:0|send_elapse:54732|ack_elapse:49024|ctl_first_sent_time:1757650117466557|lagest_ack_time:1757650117515265|curr_delivered:997811|
[2025/09/12 04:08:37 515309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117466557|
[2025/09/12 04:08:37 515314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 515318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1094|
[2025/09/12 04:08:37 515322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:220|tx_in_flight:62429|prior_delivered:940182|prior_time:1757650117466241|is_app_limited:0|send_elapse:54732|ack_elapse:49024|ctl_first_sent_time:1757650117466557|lagest_ack_time:1757650117515265|curr_delivered:999011|
[2025/09/12 04:08:37 515327] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117466649|
[2025/09/12 04:08:37 515331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 515335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49745|rttvar:2134|minrtt:30509|latest_rtt:48616|ack_delay:24|
[2025/09/12 04:08:37 515339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49601|rttvar:1889|minrtt:30509|latest_rtt:48616|ack_delay:24|
[2025/09/12 04:08:37 515343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1094|lost_pn:1091|thresh:3|
[2025/09/12 04:08:37 515347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 515378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 515382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49601|rtt_var:1889|pto_duration:57157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 515386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 515393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 515396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 515400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117592287|now:1757650117515381|interv:76906|
[2025/09/12 04:08:37 515404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117592287|now:1757650117515381|interval:76906|pto_count:0|srtt:49601
[2025/09/12 04:08:37 515409] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54732, ack_elapse 49024, delivered 58829|rate 1074855|lost 224|
[2025/09/12 04:08:37 515413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074855) in round 20|
[2025/09/12 04:08:37 515417] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 515448] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 515452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71087|packet_lost:0|acked:2400|po_sent_time:1757650117466649|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 515457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71087|packet_lost:0|acked:2400|po_sent_time:1757650117466649|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 515462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:73487|full_bw_reached:1|inflight:62418|srtt:49601|latest_rtt:48616|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 515467] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:487|largest:487|pns:2|
[2025/09/12 04:08:37 515472] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:487|frame:ACK |recv_time:1757650117515265|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 515477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237515265|now:1757650117515265|interv:120000000|
[2025/09/12 04:08:37 515481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237515265|now:1757650117515265|interv:120000000|
[2025/09/12 04:08:37 515485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117516232|pq_index:0|
[2025/09/12 04:08:37 515489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117514902|
[2025/09/12 04:08:37 515493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117515493|
[2025/09/12 04:08:37 515498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117515496|
[2025/09/12 04:08:37 515503] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 515507] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 515515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 515520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 515524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 515529] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 515533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1055273|
[2025/09/12 04:08:37 515537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 515542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 515546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 515550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1056460|
[2025/09/12 04:08:37 515554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 515559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 515563] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 515567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1057647|
[2025/09/12 04:08:37 515571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 515576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 515580] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 515584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1058834|
[2025/09/12 04:08:37 515588] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 515592] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 515596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 515602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 515607] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 515611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1048151|
[2025/09/12 04:08:37 515615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 515619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 515623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117516232|
[2025/09/12 04:08:37 515627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117516232|
[2025/09/12 04:08:37 515631] [debug] |xqc_engine_wakeup_after|wakeup:1757650117516232|now:1757650117515631|diff:601|
[2025/09/12 04:08:37 515635] [debug] |xqc_engine_main_logic|END|now:1757650117515496|
[2025/09/12 04:08:37 515640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117515640|
[2025/09/12 04:08:37 515644] [debug] |xqc_engine_wakeup_after|wakeup:1757650117516232|now:1757650117515644|diff:588|
[2025/09/12 04:08:37 515648] [debug] |xqc_engine_main_logic|END|now:1757650117515640|
[2025/09/12 04:08:37 516717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117516717|
[2025/09/12 04:08:37 516729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117516232|pq_index:0|
[2025/09/12 04:08:37 516734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117515496|
[2025/09/12 04:08:37 516739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117516738|
[2025/09/12 04:08:37 516743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117516232|now:1757650117516738|
[2025/09/12 04:08:37 516748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117516232|now:1757650117516738|
[2025/09/12 04:08:37 516752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 516756] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 516761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49601|min_srtt:49601|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 516766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1058834|
[2025/09/12 04:08:37 516771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 516774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 516778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 516783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 516787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 516797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1048151|
[2025/09/12 04:08:37 516801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 516805] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1148|
[2025/09/12 04:08:37 516835] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117516813|stream_id:0|stream_offset:1048151|
[2025/09/12 04:08:37 516841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 516847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 516854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49601|rtt_var:1889|pto_duration:57157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 516861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 516867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 516873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 516880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117593970|now:1757650117516854|interv:77116|
[2025/09/12 04:08:37 516886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117593970|now:1757650117516854|interval:77116|pto_count:0|srtt:49601
[2025/09/12 04:08:37 516893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73487|inflight:63618|
[2025/09/12 04:08:37 516901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 516907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1049338|
[2025/09/12 04:08:37 516914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 516920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1149|
[2025/09/12 04:08:37 516954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117516930|stream_id:0|stream_offset:1049338|
[2025/09/12 04:08:37 516964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 516972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 516979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49601|rtt_var:1889|pto_duration:57157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 516986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 516998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 517005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 517011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117594087|now:1757650117516979|interv:77108|
[2025/09/12 04:08:37 517018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117594087|now:1757650117516979|interval:77108|pto_count:0|srtt:49601
[2025/09/12 04:08:37 517025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73487|inflight:64818|
[2025/09/12 04:08:37 517033] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 517039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:73487|conn:000055C08952B0DC|stream_id:0|stream_offset:1050525|
[2025/09/12 04:08:37 517046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 517052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117518052|now:1757650117517052|interv:1000|
[2025/09/12 04:08:37 517057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 517062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 517069] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117518052|
[2025/09/12 04:08:37 517076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117518052|
[2025/09/12 04:08:37 517082] [debug] |xqc_engine_wakeup_after|wakeup:1757650117518052|now:1757650117517082|diff:970|
[2025/09/12 04:08:37 517089] [debug] |xqc_engine_main_logic|END|now:1757650117516738|
[2025/09/12 04:08:37 517122] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117517121|
[2025/09/12 04:08:37 517132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 517140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:487|
[2025/09/12 04:08:37 517146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:488|
[2025/09/12 04:08:37 517156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:488|
[2025/09/12 04:08:37 517162] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 517170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1095|
[2025/09/12 04:08:37 517178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:220|tx_in_flight:64829|prior_delivered:940182|prior_time:1757650117466241|is_app_limited:0|send_elapse:54906|ack_elapse:50880|ctl_first_sent_time:1757650117466731|lagest_ack_time:1757650117517121|curr_delivered:1000211|
[2025/09/12 04:08:37 517185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117466731|
[2025/09/12 04:08:37 517192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 517199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1096|
[2025/09/12 04:08:37 517214] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:220|tx_in_flight:64829|prior_delivered:940182|prior_time:1757650117466241|is_app_limited:0|send_elapse:54906|ack_elapse:50880|ctl_first_sent_time:1757650117466731|lagest_ack_time:1757650117517121|curr_delivered:1001411|
[2025/09/12 04:08:37 517221] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117468091|
[2025/09/12 04:08:37 517227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 517234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49601|rttvar:1889|minrtt:30509|latest_rtt:49030|ack_delay:16|
[2025/09/12 04:08:37 517239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49527|rttvar:1563|minrtt:30509|latest_rtt:49030|ack_delay:16|
[2025/09/12 04:08:37 517243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1096|lost_pn:1093|thresh:3|
[2025/09/12 04:08:37 517247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 517282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 517289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49527|rtt_var:1563|pto_duration:55779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 517296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 517301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 517305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 517309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117592709|now:1757650117517288|interv:75421|
[2025/09/12 04:08:37 517313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117592709|now:1757650117517288|interval:75421|pto_count:0|srtt:49527
[2025/09/12 04:08:37 517318] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54906, ack_elapse 50880, delivered 61229|rate 1115160|lost 224|
[2025/09/12 04:08:37 517322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115160) in round 20|
[2025/09/12 04:08:37 517330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 517334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 517338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73487|packet_lost:0|acked:2400|po_sent_time:1757650117468091|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 517343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73487|packet_lost:0|acked:2400|po_sent_time:1757650117468091|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 517347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:75887|full_bw_reached:1|inflight:62418|srtt:49527|latest_rtt:49030|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 517352] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:75887|inflight:62418|mode:2|applimit:0|pacing_rate:1261007|bw:1261007|srtt:49527|latest_rtt:49030|min_rtt:30509|send:1143|lost:224|tlp:0|recv:497|recovery:1|slow_start:0|conn_life:945713|acked:2400|delivered:1001411|is_cwnd_limited:0|
[2025/09/12 04:08:37 517358] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:488|largest:488|pns:2|
[2025/09/12 04:08:37 517363] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:488|frame:ACK |recv_time:1757650117517121|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 517368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237517121|now:1757650117517121|interv:120000000|
[2025/09/12 04:08:37 517372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237517121|now:1757650117517121|interv:120000000|
[2025/09/12 04:08:37 517376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117518052|pq_index:0|
[2025/09/12 04:08:37 517380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117516738|
[2025/09/12 04:08:37 517384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117517384|
[2025/09/12 04:08:37 517389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117517388|
[2025/09/12 04:08:37 517394] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 517399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 517403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1058834|
[2025/09/12 04:08:37 517408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 517412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 517417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 517449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1060021|
[2025/09/12 04:08:37 517454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 517459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 517463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 517468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1061208|
[2025/09/12 04:08:37 517472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 517476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 517481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 517485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1062395|
[2025/09/12 04:08:37 517489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 517493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 517497] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 517501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 517505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 517509] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 517513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 517517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 517522] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 517526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1050525|
[2025/09/12 04:08:37 517530] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 517537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 517541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117518052|
[2025/09/12 04:08:37 517545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117518052|
[2025/09/12 04:08:37 517549] [debug] |xqc_engine_wakeup_after|wakeup:1757650117518052|now:1757650117517549|diff:503|
[2025/09/12 04:08:37 517553] [debug] |xqc_engine_main_logic|END|now:1757650117517388|
[2025/09/12 04:08:37 517559] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117517558|
[2025/09/12 04:08:37 517562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117518052|now:1757650117517562|diff:490|
[2025/09/12 04:08:37 517566] [debug] |xqc_engine_main_logic|END|now:1757650117517558|
[2025/09/12 04:08:37 518636] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117518636|
[2025/09/12 04:08:37 518648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117518052|pq_index:0|
[2025/09/12 04:08:37 518653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117517388|
[2025/09/12 04:08:37 518658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117518657|
[2025/09/12 04:08:37 518662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117518052|now:1757650117518657|
[2025/09/12 04:08:37 518667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117518052|now:1757650117518657|
[2025/09/12 04:08:37 518671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 518675] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 518680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49527|min_srtt:49527|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 518685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 518689] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 518693] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 518697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 518701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 518706] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 518710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1050525|
[2025/09/12 04:08:37 518714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 518719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1150|
[2025/09/12 04:08:37 518749] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117518727|stream_id:0|stream_offset:1050525|
[2025/09/12 04:08:37 518761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 518766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 518771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49527|rtt_var:1563|pto_duration:55779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 518775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 518779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 518783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 518786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117594506|now:1757650117518770|interv:75736|
[2025/09/12 04:08:37 518790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117594506|now:1757650117518770|interval:75736|pto_count:0|srtt:49527
[2025/09/12 04:08:37 518795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75887|inflight:63618|
[2025/09/12 04:08:37 518800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 518804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1051712|
[2025/09/12 04:08:37 518808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 518812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1151|
[2025/09/12 04:08:37 518837] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117518818|stream_id:0|stream_offset:1051712|
[2025/09/12 04:08:37 518846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 518853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 518859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49527|rtt_var:1563|pto_duration:55779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 518871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 518877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 518883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 518889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117594597|now:1757650117518859|interv:75738|
[2025/09/12 04:08:37 518895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117594597|now:1757650117518859|interval:75738|pto_count:0|srtt:49527
[2025/09/12 04:08:37 518907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75887|inflight:64818|
[2025/09/12 04:08:37 518914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 518920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:75887|conn:000055C08952B0DC|stream_id:0|stream_offset:1052899|
[2025/09/12 04:08:37 518927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 518933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117519933|now:1757650117518933|interv:1000|
[2025/09/12 04:08:37 518939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 518945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 518951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117519933|
[2025/09/12 04:08:37 518958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117519933|
[2025/09/12 04:08:37 518964] [debug] |xqc_engine_wakeup_after|wakeup:1757650117519933|now:1757650117518964|diff:969|
[2025/09/12 04:08:37 518971] [debug] |xqc_engine_main_logic|END|now:1757650117518657|
[2025/09/12 04:08:37 519126] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117519125|
[2025/09/12 04:08:37 519139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 519146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:488|
[2025/09/12 04:08:37 519150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:489|
[2025/09/12 04:08:37 519156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:489|
[2025/09/12 04:08:37 519160] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 519165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1097|
[2025/09/12 04:08:37 519170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:62429|prior_delivered:942582|prior_time:1757650117468225|is_app_limited:0|send_elapse:56688|ack_elapse:50900|ctl_first_sent_time:1757650117468597|lagest_ack_time:1757650117519125|curr_delivered:1002611|
[2025/09/12 04:08:37 519175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117468597|
[2025/09/12 04:08:37 519179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 519184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1098|
[2025/09/12 04:08:37 519188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:62429|prior_delivered:942582|prior_time:1757650117468225|is_app_limited:0|send_elapse:56688|ack_elapse:50900|ctl_first_sent_time:1757650117468597|lagest_ack_time:1757650117519125|curr_delivered:1003811|
[2025/09/12 04:08:37 519193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117469980|
[2025/09/12 04:08:37 519196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 519200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49527|rttvar:1563|minrtt:30509|latest_rtt:49145|ack_delay:16|
[2025/09/12 04:08:37 519210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49478|rttvar:1272|minrtt:30509|latest_rtt:49145|ack_delay:16|
[2025/09/12 04:08:37 519215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1098|lost_pn:1095|thresh:3|
[2025/09/12 04:08:37 519219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 519250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 519254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49478|rtt_var:1272|pto_duration:54566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 519258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 519262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 519266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 519270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117593384|now:1757650117519254|interv:74130|
[2025/09/12 04:08:37 519274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117593384|now:1757650117519254|interval:74130|pto_count:0|srtt:49478
[2025/09/12 04:08:37 519278] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56688, ack_elapse 50900, delivered 61229|rate 1080105|lost 224|
[2025/09/12 04:08:37 519283] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080105) in round 20|
[2025/09/12 04:08:37 519287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 519291] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 519295] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75887|packet_lost:0|acked:2400|po_sent_time:1757650117469980|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 519300] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75887|packet_lost:0|acked:2400|po_sent_time:1757650117469980|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 519307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:78287|full_bw_reached:1|inflight:62418|srtt:49478|latest_rtt:49145|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 519313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:489|largest:489|pns:2|
[2025/09/12 04:08:37 519317] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:489|frame:ACK |recv_time:1757650117519125|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 519322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237519125|now:1757650117519125|interv:120000000|
[2025/09/12 04:08:37 519326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237519125|now:1757650117519125|interv:120000000|
[2025/09/12 04:08:37 519330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117519933|pq_index:0|
[2025/09/12 04:08:37 519334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117518657|
[2025/09/12 04:08:37 519338] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117519338|
[2025/09/12 04:08:37 519343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117519342|
[2025/09/12 04:08:37 519348] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 519353] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 519357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 519362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 519366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 519371] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 519375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1064769|
[2025/09/12 04:08:37 519379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 519384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 519388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 519392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1065956|
[2025/09/12 04:08:37 519399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 519403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 519407] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 519411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1067143|
[2025/09/12 04:08:37 519415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 519446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 519451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 519455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 519459] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 519463] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 519467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 519471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 519475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 519479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1052899|
[2025/09/12 04:08:37 519484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 519487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 519491] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117519933|
[2025/09/12 04:08:37 519495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117519933|
[2025/09/12 04:08:37 519499] [debug] |xqc_engine_wakeup_after|wakeup:1757650117519933|now:1757650117519499|diff:434|
[2025/09/12 04:08:37 519503] [debug] |xqc_engine_main_logic|END|now:1757650117519342|
[2025/09/12 04:08:37 519509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117519509|
[2025/09/12 04:08:37 519513] [debug] |xqc_engine_wakeup_after|wakeup:1757650117519933|now:1757650117519513|diff:420|
[2025/09/12 04:08:37 519516] [debug] |xqc_engine_main_logic|END|now:1757650117519509|
[2025/09/12 04:08:37 520584] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117520584|
[2025/09/12 04:08:37 520595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117519933|pq_index:0|
[2025/09/12 04:08:37 520605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117519342|
[2025/09/12 04:08:37 520610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117520609|
[2025/09/12 04:08:37 520614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117519933|now:1757650117520609|
[2025/09/12 04:08:37 520619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117519933|now:1757650117520609|
[2025/09/12 04:08:37 520623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 520627] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 520632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 520636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 520641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 520645] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 520648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 520653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 520657] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 520662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1052899|
[2025/09/12 04:08:37 520666] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 520670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1152|
[2025/09/12 04:08:37 520701] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117520678|stream_id:0|stream_offset:1052899|
[2025/09/12 04:08:37 520707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 520712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 520716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49478|rtt_var:1272|pto_duration:54566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 520721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 520724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 520728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 520736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117595244|now:1757650117520716|interv:74528|
[2025/09/12 04:08:37 520740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117595244|now:1757650117520716|interval:74528|pto_count:0|srtt:49478
[2025/09/12 04:08:37 520745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78287|inflight:63618|
[2025/09/12 04:08:37 520749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 520753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 520758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 520762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1153|
[2025/09/12 04:08:37 520785] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117520767|stream_id:0|stream_offset:1054086|
[2025/09/12 04:08:37 520794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 520800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 520807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49478|rtt_var:1272|pto_duration:54566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 520814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 520820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 520825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 520829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117595333|now:1757650117520806|interv:74527|
[2025/09/12 04:08:37 520833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117595333|now:1757650117520806|interval:74527|pto_count:0|srtt:49478
[2025/09/12 04:08:37 520837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78287|inflight:64818|
[2025/09/12 04:08:37 520842] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 520846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:78287|conn:000055C08952B0DC|stream_id:0|stream_offset:1055273|
[2025/09/12 04:08:37 520850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 520856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117521856|now:1757650117520856|interv:1000|
[2025/09/12 04:08:37 520863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 520869] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 520875] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117521856|
[2025/09/12 04:08:37 520889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117521856|
[2025/09/12 04:08:37 520894] [debug] |xqc_engine_wakeup_after|wakeup:1757650117521856|now:1757650117520894|diff:962|
[2025/09/12 04:08:37 520902] [debug] |xqc_engine_main_logic|END|now:1757650117520609|
[2025/09/12 04:08:37 521112] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117521111|
[2025/09/12 04:08:37 521122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 521128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:489|
[2025/09/12 04:08:37 521132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:490|
[2025/09/12 04:08:37 521138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:490|
[2025/09/12 04:08:37 521142] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 521147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1099|
[2025/09/12 04:08:37 521152] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:64829|prior_delivered:942582|prior_time:1757650117468225|is_app_limited:0|send_elapse:58206|ack_elapse:52886|ctl_first_sent_time:1757650117470115|lagest_ack_time:1757650117521111|curr_delivered:1005011|
[2025/09/12 04:08:37 521157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117470115|
[2025/09/12 04:08:37 521162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 521166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1100|
[2025/09/12 04:08:37 521170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:63629|prior_delivered:944982|prior_time:1757650117470277|is_app_limited:0|send_elapse:58045|ack_elapse:50834|ctl_first_sent_time:1757650117471819|lagest_ack_time:1757650117521111|curr_delivered:1006211|
[2025/09/12 04:08:37 521175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117471819|
[2025/09/12 04:08:37 521178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 521182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49478|rttvar:1272|minrtt:30509|latest_rtt:49292|ack_delay:16|
[2025/09/12 04:08:37 521187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49453|rttvar:1004|minrtt:30509|latest_rtt:49292|ack_delay:16|
[2025/09/12 04:08:37 521191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1100|lost_pn:1097|thresh:3|
[2025/09/12 04:08:37 521195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 521235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 521240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49453|rtt_var:1004|pto_duration:53469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 521244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 521248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 521252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 521256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117594236|now:1757650117521239|interv:72997|
[2025/09/12 04:08:37 521260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117594236|now:1757650117521239|interval:72997|pto_count:0|srtt:49453
[2025/09/12 04:08:37 521264] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58045, ack_elapse 50834, delivered 61229|rate 1054853|lost 224|
[2025/09/12 04:08:37 521268] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054853) in round 20|
[2025/09/12 04:08:37 521272] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 521277] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 521280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78287|packet_lost:0|acked:2400|po_sent_time:1757650117471819|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 521285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78287|packet_lost:0|acked:2400|po_sent_time:1757650117471819|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 521289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:80687|full_bw_reached:1|inflight:62418|srtt:49453|latest_rtt:49292|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 521295] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:490|largest:490|pns:2|
[2025/09/12 04:08:37 521299] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:490|frame:ACK |recv_time:1757650117521111|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 521304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237521111|now:1757650117521111|interv:120000000|
[2025/09/12 04:08:37 521311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237521111|now:1757650117521111|interv:120000000|
[2025/09/12 04:08:37 521315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117521856|pq_index:0|
[2025/09/12 04:08:37 521319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117520609|
[2025/09/12 04:08:37 521323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117521323|
[2025/09/12 04:08:37 521328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117521327|
[2025/09/12 04:08:37 521333] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 521338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 521342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 521346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 521351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 521356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 521360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1069517|
[2025/09/12 04:08:37 521364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 521368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 521373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 521377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1070704|
[2025/09/12 04:08:37 521381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 521385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 521389] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 521393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1071891|
[2025/09/12 04:08:37 521398] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 521404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 521409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 521413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 521417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 521446] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 521450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 521454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 521459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 521463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1055273|
[2025/09/12 04:08:37 521468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 521471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 521475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117521856|
[2025/09/12 04:08:37 521479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117521856|
[2025/09/12 04:08:37 521483] [debug] |xqc_engine_wakeup_after|wakeup:1757650117521856|now:1757650117521483|diff:373|
[2025/09/12 04:08:37 521488] [debug] |xqc_engine_main_logic|END|now:1757650117521327|
[2025/09/12 04:08:37 521493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117521493|
[2025/09/12 04:08:37 521497] [debug] |xqc_engine_wakeup_after|wakeup:1757650117521856|now:1757650117521497|diff:359|
[2025/09/12 04:08:37 521500] [debug] |xqc_engine_main_logic|END|now:1757650117521493|
[2025/09/12 04:08:37 522570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117522570|
[2025/09/12 04:08:37 522581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117521856|pq_index:0|
[2025/09/12 04:08:37 522586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117521327|
[2025/09/12 04:08:37 522591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117522590|
[2025/09/12 04:08:37 522596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117521856|now:1757650117522590|
[2025/09/12 04:08:37 522600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117521856|now:1757650117522590|
[2025/09/12 04:08:37 522604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 522608] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 522613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49453|min_srtt:49453|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 522624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 522628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 522632] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 522636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 522640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 522645] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 522649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1055273|
[2025/09/12 04:08:37 522654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 522658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1154|
[2025/09/12 04:08:37 522692] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117522667|stream_id:0|stream_offset:1055273|
[2025/09/12 04:08:37 522701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 522708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 522715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49453|rtt_var:1004|pto_duration:53469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 522722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 522728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 522732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 522736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117596136|now:1757650117522715|interv:73421|
[2025/09/12 04:08:37 522740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117596136|now:1757650117522715|interval:73421|pto_count:0|srtt:49453
[2025/09/12 04:08:37 522744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80687|inflight:63618|
[2025/09/12 04:08:37 522749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 522753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1056460|
[2025/09/12 04:08:37 522758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 522767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1155|
[2025/09/12 04:08:37 522793] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117522773|stream_id:0|stream_offset:1056460|
[2025/09/12 04:08:37 522802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 522809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 522816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49453|rtt_var:1004|pto_duration:53469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 522823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 522827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 522830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 522834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117596242|now:1757650117522815|interv:73427|
[2025/09/12 04:08:37 522838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117596242|now:1757650117522815|interval:73427|pto_count:0|srtt:49453
[2025/09/12 04:08:37 522843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80687|inflight:64818|
[2025/09/12 04:08:37 522847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 522851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:80687|conn:000055C08952B0DC|stream_id:0|stream_offset:1057647|
[2025/09/12 04:08:37 522856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 522860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117523859|now:1757650117522859|interv:1000|
[2025/09/12 04:08:37 522863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 522867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 522871] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117523859|
[2025/09/12 04:08:37 522875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117523859|
[2025/09/12 04:08:37 522881] [debug] |xqc_engine_wakeup_after|wakeup:1757650117523859|now:1757650117522881|diff:978|
[2025/09/12 04:08:37 522888] [debug] |xqc_engine_main_logic|END|now:1757650117522590|
[2025/09/12 04:08:37 523120] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117523119|
[2025/09/12 04:08:37 523131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 523140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:490|
[2025/09/12 04:08:37 523145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:491|
[2025/09/12 04:08:37 523154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:491|
[2025/09/12 04:08:37 523160] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 523176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1101|
[2025/09/12 04:08:37 523183] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:64829|prior_delivered:944982|prior_time:1757650117470277|is_app_limited:0|send_elapse:58150|ack_elapse:52842|ctl_first_sent_time:1757650117471924|lagest_ack_time:1757650117523119|curr_delivered:1007411|
[2025/09/12 04:08:37 523190] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117471924|
[2025/09/12 04:08:37 523197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 523204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1102|
[2025/09/12 04:08:37 523211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:62429|prior_delivered:948582|prior_time:1757650117473124|is_app_limited:0|send_elapse:55608|ack_elapse:49995|ctl_first_sent_time:1757650117473394|lagest_ack_time:1757650117523119|curr_delivered:1008611|
[2025/09/12 04:08:37 523218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117473394|
[2025/09/12 04:08:37 523225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:37 523229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49453|rttvar:1004|minrtt:30509|latest_rtt:49725|ack_delay:16|
[2025/09/12 04:08:37 523233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49485|rttvar:817|minrtt:30509|latest_rtt:49725|ack_delay:16|
[2025/09/12 04:08:37 523238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1102|lost_pn:1099|thresh:3|
[2025/09/12 04:08:37 523242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 523272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 523276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:817|pto_duration:52753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 523285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 523289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 523292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 523296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117595526|now:1757650117523276|interv:72250|
[2025/09/12 04:08:37 523300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117595526|now:1757650117523276|interval:72250|pto_count:0|srtt:49485
[2025/09/12 04:08:37 523305] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55608, ack_elapse 49995, delivered 60029|rate 1079502|lost 224|
[2025/09/12 04:08:37 523309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079502) in round 20|
[2025/09/12 04:08:37 523313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 523317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 523321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:80687|packet_lost:0|acked:2400|po_sent_time:1757650117473394|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 523326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:80687|packet_lost:0|acked:2400|po_sent_time:1757650117473394|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 523330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:83087|full_bw_reached:1|inflight:62418|srtt:49485|latest_rtt:49725|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 523336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:491|largest:491|pns:2|
[2025/09/12 04:08:37 523341] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:491|frame:ACK |recv_time:1757650117523119|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 523345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237523119|now:1757650117523119|interv:120000000|
[2025/09/12 04:08:37 523349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237523119|now:1757650117523119|interv:120000000|
[2025/09/12 04:08:37 523353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117523859|pq_index:0|
[2025/09/12 04:08:37 523357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117522590|
[2025/09/12 04:08:37 523361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117523361|
[2025/09/12 04:08:37 523366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117523365|
[2025/09/12 04:08:37 523371] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 523376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 523383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 523388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 523393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 523397] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 523401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1074265|
[2025/09/12 04:08:37 523406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 523410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 523414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 523440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 523449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 523454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 523458] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 523462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1076639|
[2025/09/12 04:08:37 523466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 523471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 523475] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 523479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 523483] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 523487] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 523491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 523498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 523503] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 523507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1057647|
[2025/09/12 04:08:37 523511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 523515] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 523519] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117523859|
[2025/09/12 04:08:37 523523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117523859|
[2025/09/12 04:08:37 523527] [debug] |xqc_engine_wakeup_after|wakeup:1757650117523859|now:1757650117523527|diff:332|
[2025/09/12 04:08:37 523531] [debug] |xqc_engine_main_logic|END|now:1757650117523365|
[2025/09/12 04:08:37 523537] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117523537|
[2025/09/12 04:08:37 523541] [debug] |xqc_engine_wakeup_after|wakeup:1757650117523859|now:1757650117523541|diff:318|
[2025/09/12 04:08:37 523545] [debug] |xqc_engine_main_logic|END|now:1757650117523537|
[2025/09/12 04:08:37 524613] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117524612|
[2025/09/12 04:08:37 524623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117523859|pq_index:0|
[2025/09/12 04:08:37 524629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117523365|
[2025/09/12 04:08:37 524637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117524635|
[2025/09/12 04:08:37 524643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117523859|now:1757650117524635|
[2025/09/12 04:08:37 524647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117523859|now:1757650117524635|
[2025/09/12 04:08:37 524651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 524655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 524660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 524665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 524669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 524673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 524677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 524681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 524686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 524696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1057647|
[2025/09/12 04:08:37 524700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 524705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1156|
[2025/09/12 04:08:37 524738] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117524713|stream_id:0|stream_offset:1057647|
[2025/09/12 04:08:37 524747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 524755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 524761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:817|pto_duration:52753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 524769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 524774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 524778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 524782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117597466|now:1757650117524761|interv:72705|
[2025/09/12 04:08:37 524786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117597466|now:1757650117524761|interval:72705|pto_count:0|srtt:49485
[2025/09/12 04:08:37 524790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83087|inflight:63618|
[2025/09/12 04:08:37 524795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 524799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1058834|
[2025/09/12 04:08:37 524804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 524808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1157|
[2025/09/12 04:08:37 524833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117524814|stream_id:0|stream_offset:1058834|
[2025/09/12 04:08:37 524842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 524849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 524856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:817|pto_duration:52753|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 524862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 524871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 524875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 524879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117597567|now:1757650117524856|interv:72711|
[2025/09/12 04:08:37 524882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117597567|now:1757650117524856|interval:72711|pto_count:0|srtt:49485
[2025/09/12 04:08:37 524887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83087|inflight:64818|
[2025/09/12 04:08:37 524891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 524896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:83087|conn:000055C08952B0DC|stream_id:0|stream_offset:1060021|
[2025/09/12 04:08:37 524900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 524905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117525905|now:1757650117524905|interv:1000|
[2025/09/12 04:08:37 524911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 524917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 524923] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117525905|
[2025/09/12 04:08:37 524931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117525905|
[2025/09/12 04:08:37 524938] [debug] |xqc_engine_wakeup_after|wakeup:1757650117525905|now:1757650117524938|diff:967|
[2025/09/12 04:08:37 524945] [debug] |xqc_engine_main_logic|END|now:1757650117524635|
[2025/09/12 04:08:37 525135] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117525133|
[2025/09/12 04:08:37 525147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 525156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:491|
[2025/09/12 04:08:37 525162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:492|
[2025/09/12 04:08:37 525171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:492|
[2025/09/12 04:08:37 525178] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 525186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1103|
[2025/09/12 04:08:37 525193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:63629|prior_delivered:948582|prior_time:1757650117473124|is_app_limited:0|send_elapse:56953|ack_elapse:52009|ctl_first_sent_time:1757650117474739|lagest_ack_time:1757650117525133|curr_delivered:1009811|
[2025/09/12 04:08:37 525200] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117474739|
[2025/09/12 04:08:37 525207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:37 525213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1104|
[2025/09/12 04:08:37 525228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:222|tx_in_flight:63629|prior_delivered:948582|prior_time:1757650117473124|is_app_limited:0|send_elapse:56953|ack_elapse:52009|ctl_first_sent_time:1757650117474739|lagest_ack_time:1757650117525133|curr_delivered:1011011|
[2025/09/12 04:08:37 525235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117474827|
[2025/09/12 04:08:37 525239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:37 525243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49485|rttvar:817|minrtt:30509|latest_rtt:50306|ack_delay:16|
[2025/09/12 04:08:37 525247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49586|rttvar:814|minrtt:30509|latest_rtt:50306|ack_delay:16|
[2025/09/12 04:08:37 525251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1104|lost_pn:1101|thresh:3|
[2025/09/12 04:08:37 525256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 525286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 525290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49586|rtt_var:814|pto_duration:52842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 525295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 525299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 525303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 525307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117597656|now:1757650117525290|interv:72366|
[2025/09/12 04:08:37 525311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117597656|now:1757650117525290|interval:72366|pto_count:0|srtt:49586
[2025/09/12 04:08:37 525315] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56953, ack_elapse 52009, delivered 62429|rate 1096149|lost 224|
[2025/09/12 04:08:37 525320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096149) in round 20|
[2025/09/12 04:08:37 525327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 525331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 525335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:83087|packet_lost:0|acked:2400|po_sent_time:1757650117474827|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 525340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:83087|packet_lost:0|acked:2400|po_sent_time:1757650117474827|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 525344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:85487|full_bw_reached:1|inflight:62418|srtt:49586|latest_rtt:50306|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 525350] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:492|largest:492|pns:2|
[2025/09/12 04:08:37 525355] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:492|frame:ACK |recv_time:1757650117525133|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 525360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237525133|now:1757650117525133|interv:120000000|
[2025/09/12 04:08:37 525364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237525133|now:1757650117525133|interv:120000000|
[2025/09/12 04:08:37 525368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117525905|pq_index:0|
[2025/09/12 04:08:37 525372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117524635|
[2025/09/12 04:08:37 525376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117525376|
[2025/09/12 04:08:37 525381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117525380|
[2025/09/12 04:08:37 525386] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 525391] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 525396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 525400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 525405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 525409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 525414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1079013|
[2025/09/12 04:08:37 525441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 525446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 525451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 525455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1080200|
[2025/09/12 04:08:37 525460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 525464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 525469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 525473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1081387|
[2025/09/12 04:08:37 525477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49586|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 525481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 525486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 525490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1082574|
[2025/09/12 04:08:37 525494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 525498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 525501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 525506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 525510] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 525514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1060021|
[2025/09/12 04:08:37 525519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 525522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 525526] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117525905|
[2025/09/12 04:08:37 525534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117525905|
[2025/09/12 04:08:37 525538] [debug] |xqc_engine_wakeup_after|wakeup:1757650117525905|now:1757650117525538|diff:367|
[2025/09/12 04:08:37 525542] [debug] |xqc_engine_main_logic|END|now:1757650117525380|
[2025/09/12 04:08:37 525548] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117525548|
[2025/09/12 04:08:37 525551] [debug] |xqc_engine_wakeup_after|wakeup:1757650117525905|now:1757650117525551|diff:354|
[2025/09/12 04:08:37 525555] [debug] |xqc_engine_main_logic|END|now:1757650117525548|
[2025/09/12 04:08:37 526626] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117526626|
[2025/09/12 04:08:37 526638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117525905|pq_index:0|
[2025/09/12 04:08:37 526642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117525380|
[2025/09/12 04:08:37 526648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117526646|
[2025/09/12 04:08:37 526652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117525905|now:1757650117526646|
[2025/09/12 04:08:37 526657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117525905|now:1757650117526646|
[2025/09/12 04:08:37 526661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 526665] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 526670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49586|min_srtt:49586|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 526675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1082574|
[2025/09/12 04:08:37 526679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 526683] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 526687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 526691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 526696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 526700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1060021|
[2025/09/12 04:08:37 526704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 526709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1158|
[2025/09/12 04:08:37 526739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650117526717|stream_id:0|stream_offset:1060021|
[2025/09/12 04:08:37 526745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 526759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 526766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49586|rtt_var:814|pto_duration:52842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 526780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 526787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 526793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 526800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117599559|now:1757650117526766|interv:72793|
[2025/09/12 04:08:37 526807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117599559|now:1757650117526766|interval:72793|pto_count:0|srtt:49586
[2025/09/12 04:08:37 526814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85487|inflight:63618|
[2025/09/12 04:08:37 526821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 526828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1061208|
[2025/09/12 04:08:37 526836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 526842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1159|
[2025/09/12 04:08:37 526876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117526852|stream_id:0|stream_offset:1061208|
[2025/09/12 04:08:37 526884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 526892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 526898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49586|rtt_var:814|pto_duration:52842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 526904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 526910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 526915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 526922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117599694|now:1757650117526897|interv:72797|
[2025/09/12 04:08:37 526928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117599694|now:1757650117526897|interval:72797|pto_count:0|srtt:49586
[2025/09/12 04:08:37 526935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85487|inflight:64818|
[2025/09/12 04:08:37 526943] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 526956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1062395|
[2025/09/12 04:08:37 526964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 526971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1160|
[2025/09/12 04:08:37 527004] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117526981|stream_id:0|stream_offset:1062395|
[2025/09/12 04:08:37 527012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 527019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 527026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49586|rtt_var:814|pto_duration:52842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 527032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 527038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 527043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 527050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117599823|now:1757650117527025|interv:72798|
[2025/09/12 04:08:37 527056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117599823|now:1757650117527025|interval:72798|pto_count:0|srtt:49586
[2025/09/12 04:08:37 527064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85487|inflight:66018|
[2025/09/12 04:08:37 527071] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 527077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:85487|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 527084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 527090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117528090|now:1757650117527090|interv:1000|
[2025/09/12 04:08:37 527096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 527102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 527108] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117528090|
[2025/09/12 04:08:37 527115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117528090|
[2025/09/12 04:08:37 527121] [debug] |xqc_engine_wakeup_after|wakeup:1757650117528090|now:1757650117527121|diff:969|
[2025/09/12 04:08:37 527128] [debug] |xqc_engine_main_logic|END|now:1757650117526646|
[2025/09/12 04:08:37 527215] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117527214|
[2025/09/12 04:08:37 527226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 527236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:492|
[2025/09/12 04:08:37 527250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:493|
[2025/09/12 04:08:37 527259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:493|
[2025/09/12 04:08:37 527265] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 527273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1105|
[2025/09/12 04:08:37 527280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:62429|prior_delivered:950982|prior_time:1757650117475196|is_app_limited:0|send_elapse:56940|ack_elapse:52018|ctl_first_sent_time:1757650117476716|lagest_ack_time:1757650117527214|curr_delivered:1012211|
[2025/09/12 04:08:37 527288] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117476716|
[2025/09/12 04:08:37 527295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:37 527302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1106|
[2025/09/12 04:08:37 527308] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:223|tx_in_flight:62429|prior_delivered:950982|prior_time:1757650117475196|is_app_limited:0|send_elapse:56940|ack_elapse:52018|ctl_first_sent_time:1757650117476716|lagest_ack_time:1757650117527214|curr_delivered:1013411|
[2025/09/12 04:08:37 527315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117476785|
[2025/09/12 04:08:37 527321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:37 527328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49586|rttvar:814|minrtt:30509|latest_rtt:50429|ack_delay:16|
[2025/09/12 04:08:37 527334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49689|rttvar:817|minrtt:30509|latest_rtt:50429|ack_delay:16|
[2025/09/12 04:08:37 527341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1106|lost_pn:1103|thresh:3|
[2025/09/12 04:08:37 527347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 527407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 527413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49689|rtt_var:817|pto_duration:52957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 527417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 527445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 527450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 527454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117599938|now:1757650117527412|interv:72526|
[2025/09/12 04:08:37 527458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117599938|now:1757650117527412|interval:72526|pto_count:0|srtt:49689
[2025/09/12 04:08:37 527462] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56940, ack_elapse 52018, delivered 62429|rate 1096399|lost 224|
[2025/09/12 04:08:37 527467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096399) in round 20|
[2025/09/12 04:08:37 527471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 527475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 527479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85487|packet_lost:0|acked:2400|po_sent_time:1757650117476785|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 527484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85487|packet_lost:0|acked:2400|po_sent_time:1757650117476785|recovery:1|recovery_start:1757650117477310|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 527488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:87887|full_bw_reached:1|inflight:63618|srtt:49689|latest_rtt:50429|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117477310|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 527494] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:493|largest:493|pns:2|
[2025/09/12 04:08:37 527499] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:493|frame:ACK |recv_time:1757650117527214|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 527504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237527214|now:1757650117527214|interv:120000000|
[2025/09/12 04:08:37 527508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237527214|now:1757650117527214|interv:120000000|
[2025/09/12 04:08:37 527512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117528090|pq_index:0|
[2025/09/12 04:08:37 527516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117526646|
[2025/09/12 04:08:37 527520] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117527520|
[2025/09/12 04:08:37 527525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117527524|
[2025/09/12 04:08:37 527534] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 527539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 527543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1082574|
[2025/09/12 04:08:37 527548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 527553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 527557] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 527561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1083761|
[2025/09/12 04:08:37 527566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 527570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 527574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 527578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1084948|
[2025/09/12 04:08:37 527582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 527587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 527591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 527595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1086135|
[2025/09/12 04:08:37 527599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 527603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 527607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 527612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1087322|
[2025/09/12 04:08:37 527619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 527623] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 527626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 527631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 527635] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 527639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 527644] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 527647] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 527651] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117528090|
[2025/09/12 04:08:37 527655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117528090|
[2025/09/12 04:08:37 527659] [debug] |xqc_engine_wakeup_after|wakeup:1757650117528090|now:1757650117527659|diff:431|
[2025/09/12 04:08:37 527664] [debug] |xqc_engine_main_logic|END|now:1757650117527524|
[2025/09/12 04:08:37 527669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117527669|
[2025/09/12 04:08:37 527673] [debug] |xqc_engine_wakeup_after|wakeup:1757650117528090|now:1757650117527673|diff:417|
[2025/09/12 04:08:37 527677] [debug] |xqc_engine_main_logic|END|now:1757650117527669|
[2025/09/12 04:08:37 528746] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117528745|
[2025/09/12 04:08:37 528757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117528090|pq_index:0|
[2025/09/12 04:08:37 528762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117527524|
[2025/09/12 04:08:37 528767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117528766|
[2025/09/12 04:08:37 528772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117528090|now:1757650117528766|
[2025/09/12 04:08:37 528776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117528090|now:1757650117528766|
[2025/09/12 04:08:37 528780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 528784] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 528789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49689|min_srtt:49689|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 528794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1087322|
[2025/09/12 04:08:37 528798] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 528802] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 528806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 528816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 528821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 528825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 528829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 528834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1161|
[2025/09/12 04:08:37 528870] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117528842|stream_id:0|stream_offset:1063582|
[2025/09/12 04:08:37 528879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 528886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 528892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49689|rtt_var:817|pto_duration:52957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 528898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 528904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 528909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 528915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117601799|now:1757650117528891|interv:72908|
[2025/09/12 04:08:37 528921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117601799|now:1757650117528891|interval:72908|pto_count:0|srtt:49689
[2025/09/12 04:08:37 528927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87887|inflight:64818|
[2025/09/12 04:08:37 528934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 528940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1064769|
[2025/09/12 04:08:37 528947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 528953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1162|
[2025/09/12 04:08:37 528989] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117528963|stream_id:0|stream_offset:1064769|
[2025/09/12 04:08:37 528998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 529006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 529017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49689|rtt_var:817|pto_duration:52957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 529023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 529029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 529035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 529041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117601920|now:1757650117529016|interv:72904|
[2025/09/12 04:08:37 529047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117601920|now:1757650117529016|interval:72904|pto_count:0|srtt:49689
[2025/09/12 04:08:37 529054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87887|inflight:66018|
[2025/09/12 04:08:37 529061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 529067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:87887|conn:000055C08952B0DC|stream_id:0|stream_offset:1065956|
[2025/09/12 04:08:37 529073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 529079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117530079|now:1757650117529079|interv:1000|
[2025/09/12 04:08:37 529085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 529092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 529097] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117530079|
[2025/09/12 04:08:37 529104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117530079|
[2025/09/12 04:08:37 529110] [debug] |xqc_engine_wakeup_after|wakeup:1757650117530079|now:1757650117529110|diff:969|
[2025/09/12 04:08:37 529117] [debug] |xqc_engine_main_logic|END|now:1757650117528766|
[2025/09/12 04:08:37 529128] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117529127|
[2025/09/12 04:08:37 529136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 529143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:493|
[2025/09/12 04:08:37 529149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:494|
[2025/09/12 04:08:37 529158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:494|
[2025/09/12 04:08:37 529164] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 529171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1107|
[2025/09/12 04:08:37 529178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:953382|prior_time:1757650117477185|is_app_limited:0|send_elapse:56987|ack_elapse:51942|ctl_first_sent_time:1757650117478716|lagest_ack_time:1757650117529127|curr_delivered:1014611|
[2025/09/12 04:08:37 529185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117478716|
[2025/09/12 04:08:37 529197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:37 529203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1108|
[2025/09/12 04:08:37 529209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:953382|prior_time:1757650117477185|is_app_limited:0|send_elapse:56987|ack_elapse:51942|ctl_first_sent_time:1757650117478716|lagest_ack_time:1757650117529127|curr_delivered:1015811|
[2025/09/12 04:08:37 529216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117478817|
[2025/09/12 04:08:37 529221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:37 529227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49689|rttvar:817|minrtt:30509|latest_rtt:50310|ack_delay:24|
[2025/09/12 04:08:37 529233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49763|rttvar:762|minrtt:30509|latest_rtt:50310|ack_delay:24|
[2025/09/12 04:08:37 529240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1108|lost_pn:1105|thresh:3|
[2025/09/12 04:08:37 529246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 529279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 529283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:762|pto_duration:52811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 529288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 529292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 529295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 529299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117601774|now:1757650117529283|interv:72491|
[2025/09/12 04:08:37 529303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117601774|now:1757650117529283|interval:72491|pto_count:0|srtt:49763
[2025/09/12 04:08:37 529311] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56987, ack_elapse 51942, delivered 62429|rate 1095495|lost 224|
[2025/09/12 04:08:37 529316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095495) in round 20|
[2025/09/12 04:08:37 529320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 529324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 529328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:87887|packet_lost:0|acked:2400|po_sent_time:1757650117478817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 529333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101102|packet_lost:0|acked:2400|po_sent_time:1757650117478817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 529337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63618|srtt:49763|latest_rtt:50310|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 529343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:494|largest:494|pns:2|
[2025/09/12 04:08:37 529347] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:494|frame:ACK |recv_time:1757650117529127|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 529352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237529127|now:1757650117529127|interv:120000000|
[2025/09/12 04:08:37 529356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237529127|now:1757650117529127|interv:120000000|
[2025/09/12 04:08:37 529360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117530079|pq_index:0|
[2025/09/12 04:08:37 529365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117528766|
[2025/09/12 04:08:37 529368] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117529368|
[2025/09/12 04:08:37 529373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117529372|
[2025/09/12 04:08:37 529378] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 529383] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1087322|
[2025/09/12 04:08:37 529392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529401] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1088509|
[2025/09/12 04:08:37 529413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529448] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1089696|
[2025/09/12 04:08:37 529457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1090883|
[2025/09/12 04:08:37 529474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529482] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1092070|
[2025/09/12 04:08:37 529491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1093257|
[2025/09/12 04:08:37 529508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529519] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1094444|
[2025/09/12 04:08:37 529528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1095631|
[2025/09/12 04:08:37 529544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1096818|
[2025/09/12 04:08:37 529561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1098005|
[2025/09/12 04:08:37 529577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529585] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1099192|
[2025/09/12 04:08:37 529593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1100379|
[2025/09/12 04:08:37 529612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1101566|
[2025/09/12 04:08:37 529629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 529633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 529637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 529641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1102753|
[2025/09/12 04:08:37 529645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 529649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 529653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 529657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 529661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 529665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1065956|
[2025/09/12 04:08:37 529670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 529673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 529677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117530079|
[2025/09/12 04:08:37 529681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117530079|
[2025/09/12 04:08:37 529685] [debug] |xqc_engine_wakeup_after|wakeup:1757650117530079|now:1757650117529685|diff:394|
[2025/09/12 04:08:37 529692] [debug] |xqc_engine_main_logic|END|now:1757650117529372|
[2025/09/12 04:08:37 529697] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117529697|
[2025/09/12 04:08:37 529701] [debug] |xqc_engine_wakeup_after|wakeup:1757650117530079|now:1757650117529701|diff:378|
[2025/09/12 04:08:37 529705] [debug] |xqc_engine_main_logic|END|now:1757650117529697|
[2025/09/12 04:08:37 530774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117530774|
[2025/09/12 04:08:37 530785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117530079|pq_index:0|
[2025/09/12 04:08:37 530790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117529372|
[2025/09/12 04:08:37 530795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117530794|
[2025/09/12 04:08:37 530799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117530079|now:1757650117530794|
[2025/09/12 04:08:37 530804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117530079|now:1757650117530794|
[2025/09/12 04:08:37 530808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 530812] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 530817] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49763|min_srtt:49763|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 530821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1102753|
[2025/09/12 04:08:37 530826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 530830] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 530834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 530838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 530843] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 530848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1065956|
[2025/09/12 04:08:37 530855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 530862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1163|
[2025/09/12 04:08:37 530897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117530873|stream_id:0|stream_offset:1065956|
[2025/09/12 04:08:37 530905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 530911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 530917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:762|pto_duration:52811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 530928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 530933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 530939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 530945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117603684|now:1757650117530917|interv:72767|
[2025/09/12 04:08:37 530951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117603684|now:1757650117530917|interval:72767|pto_count:0|srtt:49763
[2025/09/12 04:08:37 530958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64818|
[2025/09/12 04:08:37 530965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 530971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1067143|
[2025/09/12 04:08:37 530978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 530984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1164|
[2025/09/12 04:08:37 531014] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117530991|stream_id:0|stream_offset:1067143|
[2025/09/12 04:08:37 531022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 531029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 531036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49763|rtt_var:762|pto_duration:52811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 531042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 531049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 531054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 531060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117603802|now:1757650117531035|interv:72767|
[2025/09/12 04:08:37 531066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117603802|now:1757650117531035|interval:72767|pto_count:0|srtt:49763
[2025/09/12 04:08:37 531072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66018|
[2025/09/12 04:08:37 531079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 531085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 531097] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 531103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117532103|now:1757650117531103|interv:1000|
[2025/09/12 04:08:37 531108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 531114] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 531119] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117532103|
[2025/09/12 04:08:37 531126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117532103|
[2025/09/12 04:08:37 531132] [debug] |xqc_engine_wakeup_after|wakeup:1757650117532103|now:1757650117531132|diff:971|
[2025/09/12 04:08:37 531139] [debug] |xqc_engine_main_logic|END|now:1757650117530794|
[2025/09/12 04:08:37 531150] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117531149|
[2025/09/12 04:08:37 531157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 531166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:494|
[2025/09/12 04:08:37 531172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:495|
[2025/09/12 04:08:37 531181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:495|
[2025/09/12 04:08:37 531187] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 531195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 531202] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:955782|prior_time:1757650117479196|is_app_limited:0|send_elapse:54958|ack_elapse:51953|ctl_first_sent_time:1757650117480728|lagest_ack_time:1757650117531149|curr_delivered:1017011|
[2025/09/12 04:08:37 531210] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117480728|
[2025/09/12 04:08:37 531217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:37 531223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1110|
[2025/09/12 04:08:37 531230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:955782|prior_time:1757650117479196|is_app_limited:0|send_elapse:54958|ack_elapse:51953|ctl_first_sent_time:1757650117480728|lagest_ack_time:1757650117531149|curr_delivered:1018211|
[2025/09/12 04:08:37 531237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117480859|
[2025/09/12 04:08:37 531241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:37 531245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49763|rttvar:762|minrtt:30509|latest_rtt:50290|ack_delay:24|
[2025/09/12 04:08:37 531250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49826|rttvar:697|minrtt:30509|latest_rtt:50290|ack_delay:24|
[2025/09/12 04:08:37 531254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1110|lost_pn:1107|thresh:3|
[2025/09/12 04:08:37 531262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 531293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 531297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:697|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 531301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 531305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 531309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 531313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117603605|now:1757650117531297|interv:72308|
[2025/09/12 04:08:37 531317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117603605|now:1757650117531297|interval:72308|pto_count:0|srtt:49826
[2025/09/12 04:08:37 531321] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54958, ack_elapse 51953, delivered 62429|rate 1135940|lost 224|
[2025/09/12 04:08:37 531326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1135940) in round 20|
[2025/09/12 04:08:37 531330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 531334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 531338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117480859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 531342] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117480859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 531347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63618|srtt:49826|latest_rtt:50290|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 531352] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:495|largest:495|pns:2|
[2025/09/12 04:08:37 531360] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:495|frame:ACK |recv_time:1757650117531149|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 531364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237531149|now:1757650117531149|interv:120000000|
[2025/09/12 04:08:37 531369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237531149|now:1757650117531149|interv:120000000|
[2025/09/12 04:08:37 531372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117532103|pq_index:0|
[2025/09/12 04:08:37 531377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117530794|
[2025/09/12 04:08:37 531380] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117531380|
[2025/09/12 04:08:37 531385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117531384|
[2025/09/12 04:08:37 531390] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 531395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 531399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1102753|
[2025/09/12 04:08:37 531404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 531408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 531413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 531417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1103940|
[2025/09/12 04:08:37 531447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 531452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 531456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 531460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1105127|
[2025/09/12 04:08:37 531465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 531468] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 531472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 531480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 531484] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 531488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 531493] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 531496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 531500] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117532103|
[2025/09/12 04:08:37 531504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117532103|
[2025/09/12 04:08:37 531508] [debug] |xqc_engine_wakeup_after|wakeup:1757650117532103|now:1757650117531508|diff:595|
[2025/09/12 04:08:37 531512] [debug] |xqc_engine_main_logic|END|now:1757650117531384|
[2025/09/12 04:08:37 531518] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117531518|
[2025/09/12 04:08:37 531522] [debug] |xqc_engine_wakeup_after|wakeup:1757650117532103|now:1757650117531521|diff:582|
[2025/09/12 04:08:37 531525] [debug] |xqc_engine_main_logic|END|now:1757650117531518|
[2025/09/12 04:08:37 532593] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117532593|
[2025/09/12 04:08:37 532603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117532103|pq_index:0|
[2025/09/12 04:08:37 532608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117531384|
[2025/09/12 04:08:37 532613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117532612|
[2025/09/12 04:08:37 532618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117532103|now:1757650117532612|
[2025/09/12 04:08:37 532622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117532103|now:1757650117532612|
[2025/09/12 04:08:37 532626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 532630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 532635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49826|min_srtt:49826|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 532640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1105127|
[2025/09/12 04:08:37 532644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 532648] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 532652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 532656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 532661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 532670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 532675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 532679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1165|
[2025/09/12 04:08:37 532708] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117532687|stream_id:0|stream_offset:1068330|
[2025/09/12 04:08:37 532714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 532719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 532723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:697|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 532727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 532731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 532735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 532739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117605301|now:1757650117532723|interv:72578|
[2025/09/12 04:08:37 532743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117605301|now:1757650117532723|interval:72578|pto_count:0|srtt:49826
[2025/09/12 04:08:37 532747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64818|
[2025/09/12 04:08:37 532752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 532756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1069517|
[2025/09/12 04:08:37 532761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 532765] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1166|
[2025/09/12 04:08:37 532787] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117532770|stream_id:0|stream_offset:1069517|
[2025/09/12 04:08:37 532796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 532802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 532809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49826|rtt_var:697|pto_duration:52614|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 532816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 532827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 532833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 532838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117605384|now:1757650117532809|interv:72575|
[2025/09/12 04:08:37 532843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117605384|now:1757650117532809|interval:72575|pto_count:0|srtt:49826
[2025/09/12 04:08:37 532850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66018|
[2025/09/12 04:08:37 532858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 532863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1070704|
[2025/09/12 04:08:37 532870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 532876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117533876|now:1757650117532876|interv:1000|
[2025/09/12 04:08:37 532882] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 532888] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 532893] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117533876|
[2025/09/12 04:08:37 532899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117533876|
[2025/09/12 04:08:37 532906] [debug] |xqc_engine_wakeup_after|wakeup:1757650117533876|now:1757650117532906|diff:970|
[2025/09/12 04:08:37 532913] [debug] |xqc_engine_main_logic|END|now:1757650117532612|
[2025/09/12 04:08:37 533157] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117533156|
[2025/09/12 04:08:37 533170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 533180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:495|
[2025/09/12 04:08:37 533197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:496|
[2025/09/12 04:08:37 533206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:496|
[2025/09/12 04:08:37 533211] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 533216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1111|
[2025/09/12 04:08:37 533221] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:958182|prior_time:1757650117481167|is_app_limited:0|send_elapse:54982|ack_elapse:51989|ctl_first_sent_time:1757650117482720|lagest_ack_time:1757650117533156|curr_delivered:1019411|
[2025/09/12 04:08:37 533226] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117482720|
[2025/09/12 04:08:37 533231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:37 533235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1112|
[2025/09/12 04:08:37 533246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:958182|prior_time:1757650117481167|is_app_limited:0|send_elapse:54982|ack_elapse:51989|ctl_first_sent_time:1757650117482720|lagest_ack_time:1757650117533156|curr_delivered:1020611|
[2025/09/12 04:08:37 533254] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117482819|
[2025/09/12 04:08:37 533261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:37 533267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49826|rttvar:697|minrtt:30509|latest_rtt:50337|ack_delay:48|
[2025/09/12 04:08:37 533273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49884|rttvar:638|minrtt:30509|latest_rtt:50337|ack_delay:48|
[2025/09/12 04:08:37 533278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1112|lost_pn:1109|thresh:3|
[2025/09/12 04:08:37 533282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 533313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 533317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49884|rtt_var:638|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 533322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 533326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 533329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 533333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117605206|now:1757650117533317|interv:71889|
[2025/09/12 04:08:37 533337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117605206|now:1757650117533317|interval:71889|pto_count:0|srtt:49884
[2025/09/12 04:08:37 533342] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54982, ack_elapse 51989, delivered 62429|rate 1135444|lost 224|
[2025/09/12 04:08:37 533346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1135444) in round 20|
[2025/09/12 04:08:37 533354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 533358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 533362] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117482819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 533366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117482819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 533371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63618|srtt:49884|latest_rtt:50337|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 533377] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:496|largest:496|pns:2|
[2025/09/12 04:08:37 533381] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:496|frame:ACK |recv_time:1757650117533156|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 533386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237533156|now:1757650117533156|interv:120000000|
[2025/09/12 04:08:37 533391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237533156|now:1757650117533156|interv:120000000|
[2025/09/12 04:08:37 533395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117533876|pq_index:0|
[2025/09/12 04:08:37 533399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117532612|
[2025/09/12 04:08:37 533403] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117533403|
[2025/09/12 04:08:37 533408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117533407|
[2025/09/12 04:08:37 533413] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 533418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49884|min_srtt:49884|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 533442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1105127|
[2025/09/12 04:08:37 533447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 533452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 533456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49884|min_srtt:49884|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 533460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1106314|
[2025/09/12 04:08:37 533468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 533472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 533477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49884|min_srtt:49884|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 533481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1107501|
[2025/09/12 04:08:37 533485] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 533489] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 533493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 533497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 533501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 533505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1070704|
[2025/09/12 04:08:37 533510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 533513] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 533517] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117533876|
[2025/09/12 04:08:37 533521] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117533876|
[2025/09/12 04:08:37 533525] [debug] |xqc_engine_wakeup_after|wakeup:1757650117533876|now:1757650117533525|diff:351|
[2025/09/12 04:08:37 533530] [debug] |xqc_engine_main_logic|END|now:1757650117533407|
[2025/09/12 04:08:37 533535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117533535|
[2025/09/12 04:08:37 533539] [debug] |xqc_engine_wakeup_after|wakeup:1757650117533876|now:1757650117533539|diff:337|
[2025/09/12 04:08:37 533543] [debug] |xqc_engine_main_logic|END|now:1757650117533535|
[2025/09/12 04:08:37 534611] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117534611|
[2025/09/12 04:08:37 534622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117533876|pq_index:0|
[2025/09/12 04:08:37 534627] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117533407|
[2025/09/12 04:08:37 534632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117534631|
[2025/09/12 04:08:37 534636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117533876|now:1757650117534631|
[2025/09/12 04:08:37 534641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117533876|now:1757650117534631|
[2025/09/12 04:08:37 534645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 534649] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 534659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49884|min_srtt:49884|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 534664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1107501|
[2025/09/12 04:08:37 534668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 534672] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 534676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 534680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 534685] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 534689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1070704|
[2025/09/12 04:08:37 534694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 534698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1167|
[2025/09/12 04:08:37 534729] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117534707|stream_id:0|stream_offset:1070704|
[2025/09/12 04:08:37 534735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 534740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 534747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49884|rtt_var:638|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 534755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 534761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 534767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 534773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117607143|now:1757650117534747|interv:72396|
[2025/09/12 04:08:37 534780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117607143|now:1757650117534747|interval:72396|pto_count:0|srtt:49884
[2025/09/12 04:08:37 534788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64818|
[2025/09/12 04:08:37 534796] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 534803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1071891|
[2025/09/12 04:08:37 534816] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 534822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1168|
[2025/09/12 04:08:37 534855] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117534833|stream_id:0|stream_offset:1071891|
[2025/09/12 04:08:37 534864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 534870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 534877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49884|rtt_var:638|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 534883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 534890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 534897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 534903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117607269|now:1757650117534877|interv:72392|
[2025/09/12 04:08:37 534909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117607269|now:1757650117534877|interval:72392|pto_count:0|srtt:49884
[2025/09/12 04:08:37 534916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66018|
[2025/09/12 04:08:37 534923] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 534928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 534934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 534939] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117535939|now:1757650117534939|interv:1000|
[2025/09/12 04:08:37 534944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 534949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 534954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117535939|
[2025/09/12 04:08:37 534960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117535939|
[2025/09/12 04:08:37 534966] [debug] |xqc_engine_wakeup_after|wakeup:1757650117535939|now:1757650117534966|diff:973|
[2025/09/12 04:08:37 534972] [debug] |xqc_engine_main_logic|END|now:1757650117534631|
[2025/09/12 04:08:37 535109] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117535108|
[2025/09/12 04:08:37 535122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 535130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:496|
[2025/09/12 04:08:37 535136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:497|
[2025/09/12 04:08:37 535145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:497|
[2025/09/12 04:08:37 535166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 535174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1113|origin_pktnum:1028|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1113|
[2025/09/12 04:08:37 535181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:960582|prior_time:1757650117483158|is_app_limited:0|send_elapse:55014|ack_elapse:51950|ctl_first_sent_time:1757650117484737|lagest_ack_time:1757650117535108|curr_delivered:1021811|
[2025/09/12 04:08:37 535188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117484737|
[2025/09/12 04:08:37 535195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:37 535202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1114|
[2025/09/12 04:08:37 535208] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:61229|prior_delivered:960582|prior_time:1757650117483158|is_app_limited:0|send_elapse:55014|ack_elapse:51950|ctl_first_sent_time:1757650117484737|lagest_ack_time:1757650117535108|curr_delivered:1023011|
[2025/09/12 04:08:37 535215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117484857|
[2025/09/12 04:08:37 535221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 04:08:37 535227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49884|rttvar:638|minrtt:30509|latest_rtt:50251|ack_delay:24|
[2025/09/12 04:08:37 535232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49927|rttvar:564|minrtt:30509|latest_rtt:50251|ack_delay:24|
[2025/09/12 04:08:37 535237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1114|lost_pn:1111|thresh:3|
[2025/09/12 04:08:37 535241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 535267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 535272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49927|rtt_var:564|pto_duration:52183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 535276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 535284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 535288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 535292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117607016|now:1757650117535271|interv:71745|
[2025/09/12 04:08:37 535296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117607016|now:1757650117535271|interval:71745|pto_count:0|srtt:49927
[2025/09/12 04:08:37 535300] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55014, ack_elapse 51950, delivered 62429|rate 1134783|lost 224|
[2025/09/12 04:08:37 535305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134783) in round 20|
[2025/09/12 04:08:37 535309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 535313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 535317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117484857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 535321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117484857|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 535326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63618|srtt:49927|latest_rtt:50251|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 535332] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:497|largest:497|pns:2|
[2025/09/12 04:08:37 535336] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:497|frame:ACK |recv_time:1757650117535108|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 535341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237535108|now:1757650117535108|interv:120000000|
[2025/09/12 04:08:37 535345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237535108|now:1757650117535108|interv:120000000|
[2025/09/12 04:08:37 535349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117535939|pq_index:0|
[2025/09/12 04:08:37 535353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117534631|
[2025/09/12 04:08:37 535357] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117535357|
[2025/09/12 04:08:37 535362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117535361|
[2025/09/12 04:08:37 535367] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 535372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49927|min_srtt:49927|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 535379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1107501|
[2025/09/12 04:08:37 535384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 535389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 535393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49927|min_srtt:49927|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 535397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1108688|
[2025/09/12 04:08:37 535402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 535406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 535410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49927|min_srtt:49927|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 535414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1109875|
[2025/09/12 04:08:37 535439] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 535449] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 535453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 535457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 535462] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 535466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 535470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 535474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 535478] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117535939|
[2025/09/12 04:08:37 535482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117535939|
[2025/09/12 04:08:37 535486] [debug] |xqc_engine_wakeup_after|wakeup:1757650117535939|now:1757650117535486|diff:453|
[2025/09/12 04:08:37 535490] [debug] |xqc_engine_main_logic|END|now:1757650117535361|
[2025/09/12 04:08:37 535496] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117535496|
[2025/09/12 04:08:37 535499] [debug] |xqc_engine_wakeup_after|wakeup:1757650117535939|now:1757650117535499|diff:440|
[2025/09/12 04:08:37 535503] [debug] |xqc_engine_main_logic|END|now:1757650117535496|
[2025/09/12 04:08:37 536571] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117536571|
[2025/09/12 04:08:37 536588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117535939|pq_index:0|
[2025/09/12 04:08:37 536592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117535361|
[2025/09/12 04:08:37 536597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117536596|
[2025/09/12 04:08:37 536602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117535939|now:1757650117536596|
[2025/09/12 04:08:37 536606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117535939|now:1757650117536596|
[2025/09/12 04:08:37 536610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 536615] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 536620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49927|min_srtt:49927|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 536624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1109875|
[2025/09/12 04:08:37 536629] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 536633] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 536636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 536641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 536645] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 536650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 536654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 536658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1169|
[2025/09/12 04:08:37 536689] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63618|now:1757650117536667|stream_id:0|stream_offset:1073078|
[2025/09/12 04:08:37 536695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 536701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 536709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49927|rtt_var:564|pto_duration:52183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 536716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 536722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 536734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64818|
[2025/09/12 04:08:37 536741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117608850|now:1757650117536708|interv:72142|
[2025/09/12 04:08:37 536747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117608850|now:1757650117536708|interval:72142|pto_count:0|srtt:49927
[2025/09/12 04:08:37 536755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64818|
[2025/09/12 04:08:37 536762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 536769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64818|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1074265|
[2025/09/12 04:08:37 536776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 536783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1170|
[2025/09/12 04:08:37 536814] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64818|now:1757650117536794|stream_id:0|stream_offset:1074265|
[2025/09/12 04:08:37 536823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 536830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64818|applimit:0|
[2025/09/12 04:08:37 536837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49927|rtt_var:564|pto_duration:52183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 536843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 536849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 536885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66018|
[2025/09/12 04:08:37 536890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117608977|now:1757650117536836|interv:72141|
[2025/09/12 04:08:37 536895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117608977|now:1757650117536836|interval:72141|pto_count:0|srtt:49927
[2025/09/12 04:08:37 536902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66018|
[2025/09/12 04:08:37 536908] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 536914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66018|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 536921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 536926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117537926|now:1757650117536926|interv:1000|
[2025/09/12 04:08:37 536932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 536938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 536947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117537926|
[2025/09/12 04:08:37 536954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117537926|
[2025/09/12 04:08:37 536960] [debug] |xqc_engine_wakeup_after|wakeup:1757650117537926|now:1757650117536959|diff:967|
[2025/09/12 04:08:37 536966] [debug] |xqc_engine_main_logic|END|now:1757650117536596|
[2025/09/12 04:08:37 537047] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117537045|
[2025/09/12 04:08:37 537057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 537066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:497|
[2025/09/12 04:08:37 537072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:498|
[2025/09/12 04:08:37 537081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:498|
[2025/09/12 04:08:37 537088] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 537096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1115|
[2025/09/12 04:08:37 537114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:960582|prior_time:1757650117483158|is_app_limited:0|send_elapse:55253|ack_elapse:53887|ctl_first_sent_time:1757650117484976|lagest_ack_time:1757650117537045|curr_delivered:1024211|
[2025/09/12 04:08:37 537121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117484976|
[2025/09/12 04:08:37 537128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:37 537135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1116|origin_pktnum:1030|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1116|
[2025/09/12 04:08:37 537142] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62429|prior_delivered:962982|prior_time:1757650117485129|is_app_limited:0|send_elapse:54982|ack_elapse:51916|ctl_first_sent_time:1757650117486730|lagest_ack_time:1757650117537045|curr_delivered:1025411|
[2025/09/12 04:08:37 537149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117486730|
[2025/09/12 04:08:37 537155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:37 537161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49927|rttvar:564|minrtt:30509|latest_rtt:50315|ack_delay:24|
[2025/09/12 04:08:37 537168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49973|rttvar:514|minrtt:30509|latest_rtt:50315|ack_delay:24|
[2025/09/12 04:08:37 537175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1116|lost_pn:1113|thresh:3|
[2025/09/12 04:08:37 537181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 537219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 537223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49973|rtt_var:514|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 537228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 537232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 537236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 537239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117608823|now:1757650117537223|interv:71600|
[2025/09/12 04:08:37 537244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117608823|now:1757650117537223|interval:71600|pto_count:0|srtt:49973
[2025/09/12 04:08:37 537248] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54982, ack_elapse 51916, delivered 62429|rate 1135444|lost 224|
[2025/09/12 04:08:37 537253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1135444) in round 20|
[2025/09/12 04:08:37 537257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 537261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 537265] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117486730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 537269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117486730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 537274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63618|srtt:49973|latest_rtt:50315|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 537279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:498|largest:498|pns:2|
[2025/09/12 04:08:37 537284] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:498|frame:ACK |recv_time:1757650117537045|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 537289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237537045|now:1757650117537045|interv:120000000|
[2025/09/12 04:08:37 537293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237537045|now:1757650117537045|interv:120000000|
[2025/09/12 04:08:37 537297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117537926|pq_index:0|
[2025/09/12 04:08:37 537304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117536596|
[2025/09/12 04:08:37 537308] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117537308|
[2025/09/12 04:08:37 537313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117537312|
[2025/09/12 04:08:37 537318] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 537323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1109875|
[2025/09/12 04:08:37 537332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 537336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 537341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1111062|
[2025/09/12 04:08:37 537349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 537354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 537358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1112249|
[2025/09/12 04:08:37 537366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 537370] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 537374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 537378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 537382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 537387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 537391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 537397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 537401] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117537926|
[2025/09/12 04:08:37 537405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117537926|
[2025/09/12 04:08:37 537409] [debug] |xqc_engine_wakeup_after|wakeup:1757650117537926|now:1757650117537409|diff:517|
[2025/09/12 04:08:37 537413] [debug] |xqc_engine_main_logic|END|now:1757650117537312|
[2025/09/12 04:08:37 537441] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117537441|
[2025/09/12 04:08:37 537452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 537458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:498|
[2025/09/12 04:08:37 537461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:499|
[2025/09/12 04:08:37 537467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:499|
[2025/09/12 04:08:37 537471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 537475] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=1969718|max_stream_data_old=1967344|
[2025/09/12 04:08:37 537479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117562441|now:1757650117537441|interv:25000|
[2025/09/12 04:08:37 537484] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117537441|max_ack_delay:25000|
[2025/09/12 04:08:37 537489] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:499|largest:499|pns:2|
[2025/09/12 04:08:37 537493] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:499|frame:MAX_STREAM_DATA |recv_time:1757650117537441|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 537498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237537441|now:1757650117537441|interv:120000000|
[2025/09/12 04:08:37 537502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237537441|now:1757650117537441|interv:120000000|
[2025/09/12 04:08:37 537506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117537926|pq_index:0|
[2025/09/12 04:08:37 537510] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117537312|
[2025/09/12 04:08:37 537514] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117537514|
[2025/09/12 04:08:37 537518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117537518|
[2025/09/12 04:08:37 537523] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 537528] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425421014|
[2025/09/12 04:08:37 537532] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 537537] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425419827|
[2025/09/12 04:08:37 537545] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425418640|
[2025/09/12 04:08:37 537549] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1969718|
[2025/09/12 04:08:37 537554] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1969263|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:130263|offset:2374|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 537559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 537563] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425418640|
[2025/09/12 04:08:37 537567] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1969718|
[2025/09/12 04:08:37 537571] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1969263|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:127889|offset:0|fin:0|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 537576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 537581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 537590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 537594] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 537602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 537606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49973|min_srtt:49973|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 537610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37222|inflight:63618|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1112249|
[2025/09/12 04:08:37 537615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 537619] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 537622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 537626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 537633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 537638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1171|
[2025/09/12 04:08:37 537667] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1171|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63618|now:1757650117537644|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 537677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1171|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 537684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1171|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 537691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 537697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49973|rtt_var:514|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 537702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 537706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 537710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 537713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117609673|now:1757650117537697|interv:71976|
[2025/09/12 04:08:37 537718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117609673|now:1757650117537697|interval:71976|pto_count:0|srtt:49973
[2025/09/12 04:08:37 537722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:63629|
[2025/09/12 04:08:37 537727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 537731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1172|
[2025/09/12 04:08:37 537761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1172|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757650117537739|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 537770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1172|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 537777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1172|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 537784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 537790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49973|rtt_var:514|pto_duration:52029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 537794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 537798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 537806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 537810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117609768|now:1757650117537789|interv:71979|
[2025/09/12 04:08:37 537814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117609768|now:1757650117537789|interval:71979|pto_count:0|srtt:49973
[2025/09/12 04:08:37 537818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:63640|
[2025/09/12 04:08:37 537823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 537827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 537832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 537835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 537839] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117537926|
[2025/09/12 04:08:37 537843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117537926|
[2025/09/12 04:08:37 537850] [debug] |xqc_engine_wakeup_after|wakeup:1757650117537926|now:1757650117537850|diff:76|
[2025/09/12 04:08:37 537856] [debug] |xqc_engine_main_logic|END|now:1757650117537518|
[2025/09/12 04:08:37 537864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117537864|
[2025/09/12 04:08:37 537870] [debug] |xqc_engine_wakeup_after|wakeup:1757650117537926|now:1757650117537869|diff:57|
[2025/09/12 04:08:37 537875] [debug] |xqc_engine_main_logic|END|now:1757650117537864|
[2025/09/12 04:08:37 538129] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117538128|
[2025/09/12 04:08:37 538152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 538161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:499|
[2025/09/12 04:08:37 538168] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:500|
[2025/09/12 04:08:37 538175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:500|
[2025/09/12 04:08:37 538179] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 538184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1117|origin_pktnum:1037|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1117|
[2025/09/12 04:08:37 538189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:962982|prior_time:1757650117485129|is_app_limited:0|send_elapse:55093|ack_elapse:52999|ctl_first_sent_time:1757650117486841|lagest_ack_time:1757650117538128|curr_delivered:1025422|
[2025/09/12 04:08:37 538194] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117486841|
[2025/09/12 04:08:37 538198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:37 538202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1118|origin_pktnum:1038|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1118|
[2025/09/12 04:08:37 538212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:962982|prior_time:1757650117485129|is_app_limited:0|send_elapse:55093|ack_elapse:52999|ctl_first_sent_time:1757650117486841|lagest_ack_time:1757650117538128|curr_delivered:1026622|
[2025/09/12 04:08:37 538217] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117486966|
[2025/09/12 04:08:37 538221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:37 538225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49973|rttvar:514|minrtt:30509|latest_rtt:51162|ack_delay:24|
[2025/09/12 04:08:37 538229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50119|rttvar:677|minrtt:30509|latest_rtt:51162|ack_delay:24|
[2025/09/12 04:08:37 538233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1118|lost_pn:1115|thresh:3|
[2025/09/12 04:08:37 538237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 538241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 538245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 538249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 538253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 538257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50119|rtt_var:677|pto_duration:52827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 538261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 538265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 538269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 538273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117610566|now:1757650117538257|interv:72309|
[2025/09/12 04:08:37 538277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117610566|now:1757650117538257|interval:72309|pto_count:0|srtt:50119
[2025/09/12 04:08:37 538281] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55093, ack_elapse 52999, delivered 63640|rate 1155137|lost 224|
[2025/09/12 04:08:37 538286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155137) in round 20|
[2025/09/12 04:08:37 538290] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 538294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 538298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:1211|po_sent_time:1757650117486966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 538302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:1211|po_sent_time:1757650117486966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 538310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:62429|srtt:50119|latest_rtt:51162|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 538316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:500|largest:500|pns:2|
[2025/09/12 04:08:37 538320] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:500|frame:ACK |recv_time:1757650117538128|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 538325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237538128|now:1757650117538128|interv:120000000|
[2025/09/12 04:08:37 538329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237538128|now:1757650117538128|interv:120000000|
[2025/09/12 04:08:37 538333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117537926|pq_index:0|
[2025/09/12 04:08:37 538337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117537518|
[2025/09/12 04:08:37 538341] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117538341|
[2025/09/12 04:08:37 538346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117538345|
[2025/09/12 04:08:37 538350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117537926|now:1757650117538345|
[2025/09/12 04:08:37 538355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117537926|now:1757650117538345|
[2025/09/12 04:08:37 538358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 538363] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 538368] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50119|min_srtt:50119|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 538372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1112249|
[2025/09/12 04:08:37 538377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 538381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 538386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50119|min_srtt:50119|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 538390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:62429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 538394] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 538398] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 538404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 538409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 538413] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 538417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 538445] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 538449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1173|
[2025/09/12 04:08:37 538480] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117538456|stream_id:0|stream_offset:1075452|
[2025/09/12 04:08:37 538489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 538497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 538503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50119|rtt_var:677|pto_duration:52827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 538510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 538515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 538519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 538523] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117611283|now:1757650117538503|interv:72780|
[2025/09/12 04:08:37 538527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117611283|now:1757650117538503|interval:72780|pto_count:0|srtt:50119
[2025/09/12 04:08:37 538531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:63629|
[2025/09/12 04:08:37 538536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 538541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1076639|
[2025/09/12 04:08:37 538545] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 538549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1174|
[2025/09/12 04:08:37 538575] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117538556|stream_id:0|stream_offset:1076639|
[2025/09/12 04:08:37 538583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 538597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 538604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50119|rtt_var:677|pto_duration:52827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 538608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 538612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 538616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 538620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117611383|now:1757650117538604|interv:72779|
[2025/09/12 04:08:37 538624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117611383|now:1757650117538604|interval:72779|pto_count:0|srtt:50119
[2025/09/12 04:08:37 538628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64829|
[2025/09/12 04:08:37 538633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 538637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 538641] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 538645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117539645|now:1757650117538645|interv:1000|
[2025/09/12 04:08:37 538649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 538653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 538657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117539645|
[2025/09/12 04:08:37 538661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117539645|
[2025/09/12 04:08:37 538665] [debug] |xqc_engine_wakeup_after|wakeup:1757650117539645|now:1757650117538665|diff:980|
[2025/09/12 04:08:37 538669] [debug] |xqc_engine_main_logic|END|now:1757650117538345|
[2025/09/12 04:08:37 538675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117538674|
[2025/09/12 04:08:37 538678] [debug] |xqc_engine_wakeup_after|wakeup:1757650117539645|now:1757650117538678|diff:967|
[2025/09/12 04:08:37 538682] [debug] |xqc_engine_main_logic|END|now:1757650117538674|
[2025/09/12 04:08:37 539751] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117539751|
[2025/09/12 04:08:37 539763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117539645|pq_index:0|
[2025/09/12 04:08:37 539767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117538345|
[2025/09/12 04:08:37 539772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117539771|
[2025/09/12 04:08:37 539778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117539645|now:1757650117539771|
[2025/09/12 04:08:37 539784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117539645|now:1757650117539771|
[2025/09/12 04:08:37 539797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 539804] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 539812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50119|min_srtt:50119|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 539819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 539826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 539831] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 539837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 539844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 539851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 539857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 539863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 539870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1175|
[2025/09/12 04:08:37 539910] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117539881|stream_id:0|stream_offset:1077826|
[2025/09/12 04:08:37 539919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 539927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 539934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50119|rtt_var:677|pto_duration:52827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 539940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 539947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 539952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 539959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117612708|now:1757650117539933|interv:72775|
[2025/09/12 04:08:37 539964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117612708|now:1757650117539933|interval:72775|pto_count:0|srtt:50119
[2025/09/12 04:08:37 539971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 539980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 539986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1079013|
[2025/09/12 04:08:37 540000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 540006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117541005|now:1757650117540005|interv:1000|
[2025/09/12 04:08:37 540012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 540017] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 540024] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117541005|
[2025/09/12 04:08:37 540030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117541005|
[2025/09/12 04:08:37 540036] [debug] |xqc_engine_wakeup_after|wakeup:1757650117541005|now:1757650117540036|diff:969|
[2025/09/12 04:08:37 540043] [debug] |xqc_engine_main_logic|END|now:1757650117539771|
[2025/09/12 04:08:37 540119] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117540118|
[2025/09/12 04:08:37 540126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 540133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:500|
[2025/09/12 04:08:37 540136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:501|
[2025/09/12 04:08:37 540142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:501|
[2025/09/12 04:08:37 540147] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 540152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1119|origin_pktnum:1039|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1120|path_largest_ack:1119|
[2025/09/12 04:08:37 540157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62433|prior_delivered:965389|prior_time:1757650117487185|is_app_limited:0|send_elapse:53063|ack_elapse:52933|ctl_first_sent_time:1757650117488788|lagest_ack_time:1757650117540118|curr_delivered:1027822|
[2025/09/12 04:08:37 540161] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117488788|
[2025/09/12 04:08:37 540166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:37 540170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1120|origin_pktnum:1040|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1120|path_largest_ack:1120|
[2025/09/12 04:08:37 540175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62433|prior_delivered:965389|prior_time:1757650117487185|is_app_limited:0|send_elapse:53063|ack_elapse:52933|ctl_first_sent_time:1757650117488788|lagest_ack_time:1757650117540118|curr_delivered:1029022|
[2025/09/12 04:08:37 540179] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117488886|
[2025/09/12 04:08:37 540183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:37 540187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50119|rttvar:677|minrtt:30509|latest_rtt:51232|ack_delay:24|
[2025/09/12 04:08:37 540191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50256|rttvar:780|minrtt:30509|latest_rtt:51232|ack_delay:24|
[2025/09/12 04:08:37 540200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1120|lost_pn:1117|thresh:3|
[2025/09/12 04:08:37 540204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 540208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 540212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 540216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50256|rtt_var:780|pto_duration:53376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 540220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 540224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 540228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 540232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117613257|now:1757650117540216|interv:73041|
[2025/09/12 04:08:37 540236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117613257|now:1757650117540216|interval:73041|pto_count:0|srtt:50256
[2025/09/12 04:08:37 540241] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53063, ack_elapse 52933, delivered 63633|rate 1199197|lost 224|
[2025/09/12 04:08:37 540246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199197) in round 20|
[2025/09/12 04:08:37 540250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 540254] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 540258] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117488886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 540262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117488886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 540267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63629|srtt:50256|latest_rtt:51232|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 540273] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:501|largest:501|pns:2|
[2025/09/12 04:08:37 540277] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:501|frame:ACK |recv_time:1757650117540118|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 540282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237540118|now:1757650117540118|interv:120000000|
[2025/09/12 04:08:37 540286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237540118|now:1757650117540118|interv:120000000|
[2025/09/12 04:08:37 540290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117541005|pq_index:0|
[2025/09/12 04:08:37 540297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117539771|
[2025/09/12 04:08:37 540301] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117540300|
[2025/09/12 04:08:37 540305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117540304|
[2025/09/12 04:08:37 540310] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 540315] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50256|min_srtt:50256|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 540320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 540324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 540329] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 540333] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50256|min_srtt:50256|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 540337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1114623|
[2025/09/12 04:08:37 540342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 540346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 540350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50256|min_srtt:50256|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 540354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 540359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 540362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 540366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 540370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 540375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 540379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1079013|
[2025/09/12 04:08:37 540383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 540387] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 540393] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117541005|
[2025/09/12 04:08:37 540397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117541005|
[2025/09/12 04:08:37 540401] [debug] |xqc_engine_wakeup_after|wakeup:1757650117541005|now:1757650117540401|diff:604|
[2025/09/12 04:08:37 540406] [debug] |xqc_engine_main_logic|END|now:1757650117540304|
[2025/09/12 04:08:37 540411] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117540411|
[2025/09/12 04:08:37 540415] [debug] |xqc_engine_wakeup_after|wakeup:1757650117541005|now:1757650117540414|diff:591|
[2025/09/12 04:08:37 540438] [debug] |xqc_engine_main_logic|END|now:1757650117540411|
[2025/09/12 04:08:37 541513] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117541513|
[2025/09/12 04:08:37 541524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117541005|pq_index:0|
[2025/09/12 04:08:37 541528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117540304|
[2025/09/12 04:08:37 541533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117541532|
[2025/09/12 04:08:37 541538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117541005|now:1757650117541532|
[2025/09/12 04:08:37 541542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117541005|now:1757650117541532|
[2025/09/12 04:08:37 541546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 541550] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 541555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50256|min_srtt:50256|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 541560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 541565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 541569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 541573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 541577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 541582] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 541586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1079013|
[2025/09/12 04:08:37 541590] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 541595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1176|
[2025/09/12 04:08:37 541627] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117541602|stream_id:0|stream_offset:1079013|
[2025/09/12 04:08:37 541643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 541651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 541658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50256|rtt_var:780|pto_duration:53376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 541664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 541668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 541671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 541675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117614978|now:1757650117541657|interv:73321|
[2025/09/12 04:08:37 541679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117614978|now:1757650117541657|interval:73321|pto_count:0|srtt:50256
[2025/09/12 04:08:37 541684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64829|
[2025/09/12 04:08:37 541689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 541693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1080200|
[2025/09/12 04:08:37 541697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 541701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1177|
[2025/09/12 04:08:37 541728] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117541708|stream_id:0|stream_offset:1080200|
[2025/09/12 04:08:37 541737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 541745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 541751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50256|rtt_var:780|pto_duration:53376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 541757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 541761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 541765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 541769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117615084|now:1757650117541751|interv:73333|
[2025/09/12 04:08:37 541774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117615084|now:1757650117541751|interval:73333|pto_count:0|srtt:50256
[2025/09/12 04:08:37 541781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 541794] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 541801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1081387|
[2025/09/12 04:08:37 541808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 541814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117542813|now:1757650117541813|interv:1000|
[2025/09/12 04:08:37 541820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 541826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 541831] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117542813|
[2025/09/12 04:08:37 541838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117542813|
[2025/09/12 04:08:37 541843] [debug] |xqc_engine_wakeup_after|wakeup:1757650117542813|now:1757650117541843|diff:970|
[2025/09/12 04:08:37 541850] [debug] |xqc_engine_main_logic|END|now:1757650117541532|
[2025/09/12 04:08:37 542105] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117542104|
[2025/09/12 04:08:37 542114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 542121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:501|
[2025/09/12 04:08:37 542125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:502|
[2025/09/12 04:08:37 542131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:502|
[2025/09/12 04:08:37 542135] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 542140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1121|origin_pktnum:1048|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1122|path_largest_ack:1121|
[2025/09/12 04:08:37 542145] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62433|prior_delivered:967789|prior_time:1757650117489154|is_app_limited:0|send_elapse:53008|ack_elapse:52950|ctl_first_sent_time:1757650117490736|lagest_ack_time:1757650117542104|curr_delivered:1030222|
[2025/09/12 04:08:37 542150] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117490736|
[2025/09/12 04:08:37 542155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:37 542159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1122|origin_pktnum:1051|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1122|path_largest_ack:1122|
[2025/09/12 04:08:37 542163] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62433|prior_delivered:967789|prior_time:1757650117489154|is_app_limited:0|send_elapse:53008|ack_elapse:52950|ctl_first_sent_time:1757650117490736|lagest_ack_time:1757650117542104|curr_delivered:1031422|
[2025/09/12 04:08:37 542168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117490826|
[2025/09/12 04:08:37 542172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:37 542176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50256|rttvar:780|minrtt:30509|latest_rtt:51278|ack_delay:16|
[2025/09/12 04:08:37 542186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50381|rttvar:836|minrtt:30509|latest_rtt:51278|ack_delay:16|
[2025/09/12 04:08:37 542190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1122|lost_pn:1119|thresh:3|
[2025/09/12 04:08:37 542195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 542199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50381|rtt_var:836|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 542203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 542207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 542211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 542215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117615433|now:1757650117542198|interv:73235|
[2025/09/12 04:08:37 542219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117615433|now:1757650117542198|interval:73235|pto_count:0|srtt:50381
[2025/09/12 04:08:37 542223] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53008, ack_elapse 52950, delivered 63633|rate 1200441|lost 224|
[2025/09/12 04:08:37 542228] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200441) in round 20|
[2025/09/12 04:08:37 542232] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 542236] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 542240] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117490826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 542244] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117490826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 542249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63629|srtt:50381|latest_rtt:51278|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 542255] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:502|largest:502|pns:2|
[2025/09/12 04:08:37 542259] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:502|frame:ACK |recv_time:1757650117542104|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 542264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237542104|now:1757650117542104|interv:120000000|
[2025/09/12 04:08:37 542268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237542104|now:1757650117542104|interv:120000000|
[2025/09/12 04:08:37 542272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117542813|pq_index:0|
[2025/09/12 04:08:37 542279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117541532|
[2025/09/12 04:08:37 542283] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117542283|
[2025/09/12 04:08:37 542288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117542287|
[2025/09/12 04:08:37 542293] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 542298] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50381|min_srtt:50381|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 542303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 542307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 542312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 542316] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50381|min_srtt:50381|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 542321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1116997|
[2025/09/12 04:08:37 542325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 542330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 542334] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50381|min_srtt:50381|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 542339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1118184|
[2025/09/12 04:08:37 542343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 542347] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 542351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 542355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 542359] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 542364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1081387|
[2025/09/12 04:08:37 542368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 542372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 542379] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117542813|
[2025/09/12 04:08:37 542383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117542813|
[2025/09/12 04:08:37 542386] [debug] |xqc_engine_wakeup_after|wakeup:1757650117542813|now:1757650117542386|diff:427|
[2025/09/12 04:08:37 542391] [debug] |xqc_engine_main_logic|END|now:1757650117542287|
[2025/09/12 04:08:37 542396] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117542396|
[2025/09/12 04:08:37 542400] [debug] |xqc_engine_wakeup_after|wakeup:1757650117542813|now:1757650117542400|diff:413|
[2025/09/12 04:08:37 542404] [debug] |xqc_engine_main_logic|END|now:1757650117542396|
[2025/09/12 04:08:37 543470] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117543470|
[2025/09/12 04:08:37 543482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117542813|pq_index:0|
[2025/09/12 04:08:37 543486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117542287|
[2025/09/12 04:08:37 543491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117543490|
[2025/09/12 04:08:37 543496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117542813|now:1757650117543490|
[2025/09/12 04:08:37 543500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117542813|now:1757650117543490|
[2025/09/12 04:08:37 543504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 543509] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 543514] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50381|min_srtt:50381|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 543519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1118184|
[2025/09/12 04:08:37 543523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 543527] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 543531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 543536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 543540] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 543544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1081387|
[2025/09/12 04:08:37 543549] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 543553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1178|
[2025/09/12 04:08:37 543583] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117543561|stream_id:0|stream_offset:1081387|
[2025/09/12 04:08:37 543589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 543600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 543605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50381|rtt_var:836|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 543609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 543613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 543617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 543621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117617286|now:1757650117543605|interv:73681|
[2025/09/12 04:08:37 543625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117617286|now:1757650117543605|interval:73681|pto_count:0|srtt:50381
[2025/09/12 04:08:37 543630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64829|
[2025/09/12 04:08:37 543634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 543638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1082574|
[2025/09/12 04:08:37 543643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 543647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1179|
[2025/09/12 04:08:37 543668] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117543653|stream_id:0|stream_offset:1082574|
[2025/09/12 04:08:37 543673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 543678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 543682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50381|rtt_var:836|pto_duration:53725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 543686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 543690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 543694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 543697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117617378|now:1757650117543681|interv:73697|
[2025/09/12 04:08:37 543701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117617378|now:1757650117543681|interval:73697|pto_count:0|srtt:50381
[2025/09/12 04:08:37 543706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 543714] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 543723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1083761|
[2025/09/12 04:08:37 543728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 543732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117544732|now:1757650117543732|interv:1000|
[2025/09/12 04:08:37 543736] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 543740] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 543744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117544732|
[2025/09/12 04:08:37 543748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117544732|
[2025/09/12 04:08:37 543752] [debug] |xqc_engine_wakeup_after|wakeup:1757650117544732|now:1757650117543752|diff:980|
[2025/09/12 04:08:37 543756] [debug] |xqc_engine_main_logic|END|now:1757650117543490|
[2025/09/12 04:08:37 544104] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117544103|
[2025/09/12 04:08:37 544115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 544121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:502|
[2025/09/12 04:08:37 544125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:503|
[2025/09/12 04:08:37 544131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:503|
[2025/09/12 04:08:37 544135] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 544140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1123|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1124|path_largest_ack:1123|
[2025/09/12 04:08:37 544145] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:970189|prior_time:1757650117491103|is_app_limited:0|send_elapse:52886|ack_elapse:53000|ctl_first_sent_time:1757650117492638|lagest_ack_time:1757650117544103|curr_delivered:1032629|
[2025/09/12 04:08:37 544149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117492638|
[2025/09/12 04:08:37 544154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:37 544158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1124|path_largest_ack:1124|
[2025/09/12 04:08:37 544163] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:970189|prior_time:1757650117491103|is_app_limited:0|send_elapse:52886|ack_elapse:53000|ctl_first_sent_time:1757650117492638|lagest_ack_time:1757650117544103|curr_delivered:1033829|
[2025/09/12 04:08:37 544167] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117492743|
[2025/09/12 04:08:37 544171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:37 544175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50381|rttvar:836|minrtt:30509|latest_rtt:51360|ack_delay:24|
[2025/09/12 04:08:37 544185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50501|rttvar:865|minrtt:30509|latest_rtt:51360|ack_delay:24|
[2025/09/12 04:08:37 544189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1124|lost_pn:1121|thresh:3|
[2025/09/12 04:08:37 544194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 474|pns:2|
[2025/09/12 04:08:37 544198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 544202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50501|rtt_var:865|pto_duration:53961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 544206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 544210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 544214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63622|
[2025/09/12 04:08:37 544218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117617614|now:1757650117544201|interv:73413|
[2025/09/12 04:08:37 544237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117617614|now:1757650117544201|interval:73413|pto_count:0|srtt:50501
[2025/09/12 04:08:37 544244] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52886, ack_elapse 53000, delivered 63640|rate 1200754|lost 224|
[2025/09/12 04:08:37 544252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200754) in round 20|
[2025/09/12 04:08:37 544257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 544261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 544265] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2407|po_sent_time:1757650117492743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 544269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2407|po_sent_time:1757650117492743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 544274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63622|srtt:50501|latest_rtt:51360|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 544280] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:503|largest:503|pns:2|
[2025/09/12 04:08:37 544284] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:503|frame:ACK |recv_time:1757650117544103|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 544289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237544103|now:1757650117544103|interv:120000000|
[2025/09/12 04:08:37 544293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237544103|now:1757650117544103|interv:120000000|
[2025/09/12 04:08:37 544297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117544732|pq_index:0|
[2025/09/12 04:08:37 544305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117543490|
[2025/09/12 04:08:37 544309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117544309|
[2025/09/12 04:08:37 544314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117544313|
[2025/09/12 04:08:37 544319] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 544324] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50501|min_srtt:50501|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 544328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1118184|
[2025/09/12 04:08:37 544333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 544337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 544342] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50501|min_srtt:50501|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 544346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1119371|
[2025/09/12 04:08:37 544350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 544355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 544359] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50501|min_srtt:50501|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 544363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1120558|
[2025/09/12 04:08:37 544367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 544371] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 544375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 544379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 544383] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 544387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1083761|
[2025/09/12 04:08:37 544392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 544402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 544406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117544732|
[2025/09/12 04:08:37 544410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117544732|
[2025/09/12 04:08:37 544414] [debug] |xqc_engine_wakeup_after|wakeup:1757650117544732|now:1757650117544414|diff:318|
[2025/09/12 04:08:37 544435] [debug] |xqc_engine_main_logic|END|now:1757650117544313|
[2025/09/12 04:08:37 544444] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117544444|
[2025/09/12 04:08:37 544448] [debug] |xqc_engine_wakeup_after|wakeup:1757650117544732|now:1757650117544448|diff:284|
[2025/09/12 04:08:37 544452] [debug] |xqc_engine_main_logic|END|now:1757650117544444|
[2025/09/12 04:08:37 545523] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117545523|
[2025/09/12 04:08:37 545534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117544732|pq_index:0|
[2025/09/12 04:08:37 545539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117544313|
[2025/09/12 04:08:37 545544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117545543|
[2025/09/12 04:08:37 545549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117544732|now:1757650117545543|
[2025/09/12 04:08:37 545553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117544732|now:1757650117545543|
[2025/09/12 04:08:37 545557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 545561] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 545566] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50501|min_srtt:50501|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 545571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1120558|
[2025/09/12 04:08:37 545575] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 545579] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 545583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 545588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 545592] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 545596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1083761|
[2025/09/12 04:08:37 545601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 545605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1180|
[2025/09/12 04:08:37 545636] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63622|now:1757650117545614|stream_id:0|stream_offset:1083761|
[2025/09/12 04:08:37 545648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 545653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63622|applimit:0|
[2025/09/12 04:08:37 545658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50501|rtt_var:865|pto_duration:53961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 545662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 545666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 545670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 545674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117619575|now:1757650117545657|interv:73918|
[2025/09/12 04:08:37 545678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117619575|now:1757650117545657|interval:73918|pto_count:0|srtt:50501
[2025/09/12 04:08:37 545682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64822|
[2025/09/12 04:08:37 545687] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 545691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1084948|
[2025/09/12 04:08:37 545696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 545700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1181|
[2025/09/12 04:08:37 545719] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117545706|stream_id:0|stream_offset:1084948|
[2025/09/12 04:08:37 545724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 545729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 545733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50501|rtt_var:865|pto_duration:53961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 545737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 545741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 545745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 545749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117619667|now:1757650117545733|interv:73934|
[2025/09/12 04:08:37 545753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117619667|now:1757650117545733|interval:73934|pto_count:0|srtt:50501
[2025/09/12 04:08:37 545761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 545765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 545769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1086135|
[2025/09/12 04:08:37 545773] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 545777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117546777|now:1757650117545777|interv:1000|
[2025/09/12 04:08:37 545781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 545785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 545789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117546777|
[2025/09/12 04:08:37 545793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117546777|
[2025/09/12 04:08:37 545797] [debug] |xqc_engine_wakeup_after|wakeup:1757650117546777|now:1757650117545797|diff:980|
[2025/09/12 04:08:37 545801] [debug] |xqc_engine_main_logic|END|now:1757650117545543|
[2025/09/12 04:08:37 546123] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117546122|
[2025/09/12 04:08:37 546132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 546138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:503|
[2025/09/12 04:08:37 546142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:504|
[2025/09/12 04:08:37 546148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:504|
[2025/09/12 04:08:37 546152] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 546156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1126|path_largest_ack:1125|
[2025/09/12 04:08:37 546161] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:972589|prior_time:1757650117493119|is_app_limited:0|send_elapse:50941|ack_elapse:53003|ctl_first_sent_time:1757650117494648|lagest_ack_time:1757650117546122|curr_delivered:1035029|
[2025/09/12 04:08:37 546166] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117494648|
[2025/09/12 04:08:37 546171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:37 546175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1126|path_largest_ack:1126|
[2025/09/12 04:08:37 546179] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:972589|prior_time:1757650117493119|is_app_limited:0|send_elapse:50941|ack_elapse:53003|ctl_first_sent_time:1757650117494648|lagest_ack_time:1757650117546122|curr_delivered:1036229|
[2025/09/12 04:08:37 546183] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117494735|
[2025/09/12 04:08:37 546187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:37 546196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50501|rttvar:865|minrtt:30509|latest_rtt:51387|ack_delay:16|
[2025/09/12 04:08:37 546201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50610|rttvar:866|minrtt:30509|latest_rtt:51387|ack_delay:16|
[2025/09/12 04:08:37 546205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1126|lost_pn:1123|thresh:3|
[2025/09/12 04:08:37 546209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 546213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50610|rtt_var:866|pto_duration:54074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 546217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 546221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 546225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63622|
[2025/09/12 04:08:37 546229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117619780|now:1757650117546213|interv:73567|
[2025/09/12 04:08:37 546233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117619780|now:1757650117546213|interval:73567|pto_count:0|srtt:50610
[2025/09/12 04:08:37 546237] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50941, ack_elapse 53003, delivered 63640|rate 1200686|lost 224|
[2025/09/12 04:08:37 546242] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200686) in round 20|
[2025/09/12 04:08:37 546246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 546250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 546254] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117494735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 546259] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117494735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 546263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63622|srtt:50610|latest_rtt:51387|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 546269] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:504|largest:504|pns:2|
[2025/09/12 04:08:37 546273] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:504|frame:ACK |recv_time:1757650117546122|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 546278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237546122|now:1757650117546122|interv:120000000|
[2025/09/12 04:08:37 546282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237546122|now:1757650117546122|interv:120000000|
[2025/09/12 04:08:37 546286] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117546777|pq_index:0|
[2025/09/12 04:08:37 546293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117545543|
[2025/09/12 04:08:37 546297] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117546297|
[2025/09/12 04:08:37 546302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117546301|
[2025/09/12 04:08:37 546307] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 546312] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50610|min_srtt:50610|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 546316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1120558|
[2025/09/12 04:08:37 546321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 546326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 546330] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50610|min_srtt:50610|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 546334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1121745|
[2025/09/12 04:08:37 546339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 546343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 546347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50610|min_srtt:50610|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 546351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1122932|
[2025/09/12 04:08:37 546356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 546359] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 546363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 546367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 546372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 546376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1086135|
[2025/09/12 04:08:37 546380] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 546387] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 546391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117546777|
[2025/09/12 04:08:37 546395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117546777|
[2025/09/12 04:08:37 546399] [debug] |xqc_engine_wakeup_after|wakeup:1757650117546777|now:1757650117546398|diff:379|
[2025/09/12 04:08:37 546403] [debug] |xqc_engine_main_logic|END|now:1757650117546301|
[2025/09/12 04:08:37 546408] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117546408|
[2025/09/12 04:08:37 546412] [debug] |xqc_engine_wakeup_after|wakeup:1757650117546777|now:1757650117546412|diff:365|
[2025/09/12 04:08:37 546415] [debug] |xqc_engine_main_logic|END|now:1757650117546408|
[2025/09/12 04:08:37 547504] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117547503|
[2025/09/12 04:08:37 547516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117546777|pq_index:0|
[2025/09/12 04:08:37 547520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117546301|
[2025/09/12 04:08:37 547525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117547524|
[2025/09/12 04:08:37 547530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117546777|now:1757650117547524|
[2025/09/12 04:08:37 547534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117546777|now:1757650117547524|
[2025/09/12 04:08:37 547538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 547543] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 547548] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50610|min_srtt:50610|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 547553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1122932|
[2025/09/12 04:08:37 547557] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 547561] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 547565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 547569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 547574] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 547578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1086135|
[2025/09/12 04:08:37 547582] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 547587] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1182|
[2025/09/12 04:08:37 547617] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63622|now:1757650117547595|stream_id:0|stream_offset:1086135|
[2025/09/12 04:08:37 547630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 547637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63622|applimit:0|
[2025/09/12 04:08:37 547644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50610|rtt_var:866|pto_duration:54074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 547651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 547658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 547664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 547671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117621669|now:1757650117547644|interv:74025|
[2025/09/12 04:08:37 547677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117621669|now:1757650117547644|interval:74025|pto_count:0|srtt:50610
[2025/09/12 04:08:37 547685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64822|
[2025/09/12 04:08:37 547693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 547697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1087322|
[2025/09/12 04:08:37 547708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 547712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1183|
[2025/09/12 04:08:37 547738] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117547719|stream_id:0|stream_offset:1087322|
[2025/09/12 04:08:37 547744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 547751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 547759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50610|rtt_var:866|pto_duration:54074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 547766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 547772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 547778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 547784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117621793|now:1757650117547758|interv:74035|
[2025/09/12 04:08:37 547791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117621793|now:1757650117547758|interval:74035|pto_count:0|srtt:50610
[2025/09/12 04:08:37 547805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 547813] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 547820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1088509|
[2025/09/12 04:08:37 547827] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 547832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117548832|now:1757650117547832|interv:1000|
[2025/09/12 04:08:37 547836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 547840] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 547844] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117548832|
[2025/09/12 04:08:37 547848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117548832|
[2025/09/12 04:08:37 547854] [debug] |xqc_engine_wakeup_after|wakeup:1757650117548832|now:1757650117547854|diff:978|
[2025/09/12 04:08:37 547860] [debug] |xqc_engine_main_logic|END|now:1757650117547524|
[2025/09/12 04:08:37 548054] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117548053|
[2025/09/12 04:08:37 548080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 548089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:504|
[2025/09/12 04:08:37 548095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:505|
[2025/09/12 04:08:37 548103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:505|
[2025/09/12 04:08:37 548110] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 548116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1128|path_largest_ack:1127|
[2025/09/12 04:08:37 548121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:974989|prior_time:1757650117495116|is_app_limited:0|send_elapse:51032|ack_elapse:52937|ctl_first_sent_time:1757650117496736|lagest_ack_time:1757650117548053|curr_delivered:1037429|
[2025/09/12 04:08:37 548126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117496736|
[2025/09/12 04:08:37 548131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:37 548135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1128|path_largest_ack:1128|
[2025/09/12 04:08:37 548139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:974989|prior_time:1757650117495116|is_app_limited:0|send_elapse:51032|ack_elapse:52937|ctl_first_sent_time:1757650117496736|lagest_ack_time:1757650117548053|curr_delivered:1038629|
[2025/09/12 04:08:37 548144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117496821|
[2025/09/12 04:08:37 548148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:37 548152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50610|rttvar:866|minrtt:30509|latest_rtt:51232|ack_delay:24|
[2025/09/12 04:08:37 548162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50685|rttvar:799|minrtt:30509|latest_rtt:51232|ack_delay:24|
[2025/09/12 04:08:37 548167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1128|lost_pn:1125|thresh:3|
[2025/09/12 04:08:37 548174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 548181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50685|rtt_var:799|pto_duration:53881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 548187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 548194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 548199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63622|
[2025/09/12 04:08:37 548203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117621600|now:1757650117548181|interv:73419|
[2025/09/12 04:08:37 548207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117621600|now:1757650117548181|interval:73419|pto_count:0|srtt:50685
[2025/09/12 04:08:37 548211] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51032, ack_elapse 52937, delivered 63640|rate 1202183|lost 224|
[2025/09/12 04:08:37 548216] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202183) in round 20|
[2025/09/12 04:08:37 548220] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 548224] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 548228] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117496821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 548232] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117496821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 548237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:63622|srtt:50685|latest_rtt:51232|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 548243] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:505|largest:505|pns:2|
[2025/09/12 04:08:37 548247] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:505|frame:ACK |recv_time:1757650117548053|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 548252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237548053|now:1757650117548053|interv:120000000|
[2025/09/12 04:08:37 548256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237548053|now:1757650117548053|interv:120000000|
[2025/09/12 04:08:37 548260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117548832|pq_index:0|
[2025/09/12 04:08:37 548268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117547524|
[2025/09/12 04:08:37 548272] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117548272|
[2025/09/12 04:08:37 548277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117548276|
[2025/09/12 04:08:37 548282] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 548287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50685|min_srtt:50685|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 548291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1122932|
[2025/09/12 04:08:37 548296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 548301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 548305] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50685|min_srtt:50685|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 548309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1124119|
[2025/09/12 04:08:37 548314] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 548318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 548323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50685|min_srtt:50685|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 548327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1125306|
[2025/09/12 04:08:37 548331] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 548335] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 548339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 548343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 548347] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 548352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1088509|
[2025/09/12 04:08:37 548356] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 548362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 548366] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117548832|
[2025/09/12 04:08:37 548370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117548832|
[2025/09/12 04:08:37 548374] [debug] |xqc_engine_wakeup_after|wakeup:1757650117548832|now:1757650117548374|diff:458|
[2025/09/12 04:08:37 548378] [debug] |xqc_engine_main_logic|END|now:1757650117548276|
[2025/09/12 04:08:37 548384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117548384|
[2025/09/12 04:08:37 548388] [debug] |xqc_engine_wakeup_after|wakeup:1757650117548832|now:1757650117548387|diff:445|
[2025/09/12 04:08:37 548391] [debug] |xqc_engine_main_logic|END|now:1757650117548384|
[2025/09/12 04:08:37 549461] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117549461|
[2025/09/12 04:08:37 549473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117548832|pq_index:0|
[2025/09/12 04:08:37 549478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117548276|
[2025/09/12 04:08:37 549483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117549482|
[2025/09/12 04:08:37 549488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117548832|now:1757650117549482|
[2025/09/12 04:08:37 549492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117548832|now:1757650117549482|
[2025/09/12 04:08:37 549496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 549501] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 549506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50685|min_srtt:50685|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 549510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1125306|
[2025/09/12 04:08:37 549515] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 549519] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 549523] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 549527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 549532] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 549536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63622|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1088509|
[2025/09/12 04:08:37 549540] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 549545] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1184|
[2025/09/12 04:08:37 549575] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63622|now:1757650117549553|stream_id:0|stream_offset:1088509|
[2025/09/12 04:08:37 549587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 549595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63622|applimit:0|
[2025/09/12 04:08:37 549602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50685|rtt_var:799|pto_duration:53881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 549609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 549615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 549621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 549627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117623434|now:1757650117549601|interv:73833|
[2025/09/12 04:08:37 549634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117623434|now:1757650117549601|interval:73833|pto_count:0|srtt:50685
[2025/09/12 04:08:37 549641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:64822|
[2025/09/12 04:08:37 549647] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 549651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1089696|
[2025/09/12 04:08:37 549655] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 549659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1185|
[2025/09/12 04:08:37 549685] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117549666|stream_id:0|stream_offset:1089696|
[2025/09/12 04:08:37 549691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 549699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 549706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50685|rtt_var:799|pto_duration:53881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 549713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 549719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 549725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 549732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117623547|now:1757650117549705|interv:73842|
[2025/09/12 04:08:37 549739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117623547|now:1757650117549705|interval:73842|pto_count:0|srtt:50685
[2025/09/12 04:08:37 549746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 549760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 549767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1090883|
[2025/09/12 04:08:37 549774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 549781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1186|
[2025/09/12 04:08:37 549814] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117549790|stream_id:0|stream_offset:1090883|
[2025/09/12 04:08:37 549822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 549828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 549833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50685|rtt_var:799|pto_duration:53881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 549839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 549844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 549850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 549856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117623671|now:1757650117549833|interv:73838|
[2025/09/12 04:08:37 549862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117623671|now:1757650117549833|interval:73838|pto_count:0|srtt:50685
[2025/09/12 04:08:37 549870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 549877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 549884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1092070|
[2025/09/12 04:08:37 549890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 549896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117550896|now:1757650117549896|interv:1000|
[2025/09/12 04:08:37 549902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 549908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 549914] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117550896|
[2025/09/12 04:08:37 549920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117550896|
[2025/09/12 04:08:37 549926] [debug] |xqc_engine_wakeup_after|wakeup:1757650117550896|now:1757650117549926|diff:970|
[2025/09/12 04:08:37 549932] [debug] |xqc_engine_main_logic|END|now:1757650117549482|
[2025/09/12 04:08:37 550104] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117550102|
[2025/09/12 04:08:37 550122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 550128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:505|
[2025/09/12 04:08:37 550132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:506|
[2025/09/12 04:08:37 550138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:506|
[2025/09/12 04:08:37 550142] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 550147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1130|path_largest_ack:1129|
[2025/09/12 04:08:37 550151] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:977389|prior_time:1757650117497143|is_app_limited:0|send_elapse:50929|ack_elapse:52959|ctl_first_sent_time:1757650117498672|lagest_ack_time:1757650117550102|curr_delivered:1039829|
[2025/09/12 04:08:37 550156] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117498672|
[2025/09/12 04:08:37 550161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:37 550165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1130|path_largest_ack:1130|
[2025/09/12 04:08:37 550170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:977389|prior_time:1757650117497143|is_app_limited:0|send_elapse:50929|ack_elapse:52959|ctl_first_sent_time:1757650117498672|lagest_ack_time:1757650117550102|curr_delivered:1041029|
[2025/09/12 04:08:37 550174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117498784|
[2025/09/12 04:08:37 550178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:37 550182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50685|rttvar:799|minrtt:30509|latest_rtt:51318|ack_delay:24|
[2025/09/12 04:08:37 550186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50761|rttvar:752|minrtt:30509|latest_rtt:51318|ack_delay:24|
[2025/09/12 04:08:37 550190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1130|lost_pn:1127|thresh:3|
[2025/09/12 04:08:37 550194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 550199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50761|rtt_var:752|pto_duration:53769|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 550203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 550207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 550211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 550215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117623559|now:1757650117550198|interv:73361|
[2025/09/12 04:08:37 550219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117623559|now:1757650117550198|interval:73361|pto_count:0|srtt:50761
[2025/09/12 04:08:37 550231] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50929, ack_elapse 52959, delivered 63640|rate 1201684|lost 224|
[2025/09/12 04:08:37 550235] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201684) in round 20|
[2025/09/12 04:08:37 550239] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 550244] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 550247] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117498784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 550252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117498784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 550257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50761|latest_rtt:51318|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 550262] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:506|largest:506|pns:2|
[2025/09/12 04:08:37 550267] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:506|frame:ACK |recv_time:1757650117550102|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 550272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237550102|now:1757650117550102|interv:120000000|
[2025/09/12 04:08:37 550276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237550102|now:1757650117550102|interv:120000000|
[2025/09/12 04:08:37 550280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117550896|pq_index:0|
[2025/09/12 04:08:37 550284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117549482|
[2025/09/12 04:08:37 550288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117550288|
[2025/09/12 04:08:37 550293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117550292|
[2025/09/12 04:08:37 550298] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 550303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50761|min_srtt:50761|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 550307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1125306|
[2025/09/12 04:08:37 550312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 550316] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 550323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50761|min_srtt:50761|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 550328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1126493|
[2025/09/12 04:08:37 550332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 550336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 550341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50761|min_srtt:50761|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 550345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1127680|
[2025/09/12 04:08:37 550349] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 550353] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 550357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 550361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 550365] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 550369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1092070|
[2025/09/12 04:08:37 550373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 550377] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 550381] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117550896|
[2025/09/12 04:08:37 550385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117550896|
[2025/09/12 04:08:37 550389] [debug] |xqc_engine_wakeup_after|wakeup:1757650117550896|now:1757650117550389|diff:507|
[2025/09/12 04:08:37 550393] [debug] |xqc_engine_main_logic|END|now:1757650117550292|
[2025/09/12 04:08:37 550398] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117550398|
[2025/09/12 04:08:37 550402] [debug] |xqc_engine_wakeup_after|wakeup:1757650117550896|now:1757650117550402|diff:494|
[2025/09/12 04:08:37 550406] [debug] |xqc_engine_main_logic|END|now:1757650117550398|
[2025/09/12 04:08:37 551475] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117551474|
[2025/09/12 04:08:37 551486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117550896|pq_index:0|
[2025/09/12 04:08:37 551491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117550292|
[2025/09/12 04:08:37 551496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117551495|
[2025/09/12 04:08:37 551507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117550896|now:1757650117551495|
[2025/09/12 04:08:37 551511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117550896|now:1757650117551495|
[2025/09/12 04:08:37 551515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 551519] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 551524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50761|min_srtt:50761|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 551529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1127680|
[2025/09/12 04:08:37 551534] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 551537] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 551541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 551546] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 551550] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 551555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1092070|
[2025/09/12 04:08:37 551559] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 551563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1187|
[2025/09/12 04:08:37 551593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117551571|stream_id:0|stream_offset:1092070|
[2025/09/12 04:08:37 551599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 551604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 551610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50761|rtt_var:752|pto_duration:53769|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 551617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 551623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 551630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 551636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117625340|now:1757650117551609|interv:73731|
[2025/09/12 04:08:37 551643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117625340|now:1757650117551609|interval:73731|pto_count:0|srtt:50761
[2025/09/12 04:08:37 551650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 551664] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 551671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1093257|
[2025/09/12 04:08:37 551675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 551679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1188|
[2025/09/12 04:08:37 551706] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117551686|stream_id:0|stream_offset:1093257|
[2025/09/12 04:08:37 551712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 551719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 551726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50761|rtt_var:752|pto_duration:53769|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 551733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 551739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 551745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 551752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117625455|now:1757650117551726|interv:73729|
[2025/09/12 04:08:37 551758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117625455|now:1757650117551726|interval:73729|pto_count:0|srtt:50761
[2025/09/12 04:08:37 551766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 551774] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 551781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1094444|
[2025/09/12 04:08:37 551788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 551794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117552794|now:1757650117551794|interv:1000|
[2025/09/12 04:08:37 551798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 551803] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 551809] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117552794|
[2025/09/12 04:08:37 551815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117552794|
[2025/09/12 04:08:37 551821] [debug] |xqc_engine_wakeup_after|wakeup:1757650117552794|now:1757650117551821|diff:973|
[2025/09/12 04:08:37 551827] [debug] |xqc_engine_main_logic|END|now:1757650117551495|
[2025/09/12 04:08:37 552043] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117552042|
[2025/09/12 04:08:37 552062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 552071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:506|
[2025/09/12 04:08:37 552077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:507|
[2025/09/12 04:08:37 552086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:507|
[2025/09/12 04:08:37 552092] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 552099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1132|path_largest_ack:1131|
[2025/09/12 04:08:37 552107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:979789|prior_time:1757650117499125|is_app_limited:0|send_elapse:50936|ack_elapse:52917|ctl_first_sent_time:1757650117500696|lagest_ack_time:1757650117552042|curr_delivered:1042229|
[2025/09/12 04:08:37 552112] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117500696|
[2025/09/12 04:08:37 552117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:37 552121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 552125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:979789|prior_time:1757650117499125|is_app_limited:0|send_elapse:50936|ack_elapse:52917|ctl_first_sent_time:1757650117500696|lagest_ack_time:1757650117552042|curr_delivered:1043429|
[2025/09/12 04:08:37 552130] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117500807|
[2025/09/12 04:08:37 552134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:37 552138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50761|rttvar:752|minrtt:30509|latest_rtt:51235|ack_delay:16|
[2025/09/12 04:08:37 552142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50818|rttvar:678|minrtt:30509|latest_rtt:51235|ack_delay:16|
[2025/09/12 04:08:37 552146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1132|lost_pn:1129|thresh:3|
[2025/09/12 04:08:37 552150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 552155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50818|rtt_var:678|pto_duration:53530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 552159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 552163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 552167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 552171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117625216|now:1757650117552154|interv:73062|
[2025/09/12 04:08:37 552175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117625216|now:1757650117552154|interval:73062|pto_count:0|srtt:50818
[2025/09/12 04:08:37 552183] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50936, ack_elapse 52917, delivered 63640|rate 1202638|lost 224|
[2025/09/12 04:08:37 552188] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202638) in round 20|
[2025/09/12 04:08:37 552192] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 552196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 552200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117500807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 552204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117500807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 552209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50818|latest_rtt:51235|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 552215] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:507|largest:507|pns:2|
[2025/09/12 04:08:37 552219] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:507|frame:ACK |recv_time:1757650117552042|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 552224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237552042|now:1757650117552042|interv:120000000|
[2025/09/12 04:08:37 552228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237552042|now:1757650117552042|interv:120000000|
[2025/09/12 04:08:37 552232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117552794|pq_index:0|
[2025/09/12 04:08:37 552236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117551495|
[2025/09/12 04:08:37 552240] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117552240|
[2025/09/12 04:08:37 552245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117552244|
[2025/09/12 04:08:37 552250] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 552255] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50818|min_srtt:50818|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 552259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1127680|
[2025/09/12 04:08:37 552264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 552268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 552276] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50818|min_srtt:50818|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 552280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1128867|
[2025/09/12 04:08:37 552284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 552289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 552293] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50818|min_srtt:50818|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 552297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1130054|
[2025/09/12 04:08:37 552301] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 552305] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 552309] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 552313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 552317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 552322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1094444|
[2025/09/12 04:08:37 552326] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 552329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 552333] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117552794|
[2025/09/12 04:08:37 552337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117552794|
[2025/09/12 04:08:37 552341] [debug] |xqc_engine_wakeup_after|wakeup:1757650117552794|now:1757650117552341|diff:453|
[2025/09/12 04:08:37 552346] [debug] |xqc_engine_main_logic|END|now:1757650117552244|
[2025/09/12 04:08:37 552351] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117552351|
[2025/09/12 04:08:37 552355] [debug] |xqc_engine_wakeup_after|wakeup:1757650117552794|now:1757650117552355|diff:439|
[2025/09/12 04:08:37 552358] [debug] |xqc_engine_main_logic|END|now:1757650117552351|
[2025/09/12 04:08:37 553427] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117553427|
[2025/09/12 04:08:37 553439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117552794|pq_index:0|
[2025/09/12 04:08:37 553443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117552244|
[2025/09/12 04:08:37 553448] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117553447|
[2025/09/12 04:08:37 553453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117552794|now:1757650117553447|
[2025/09/12 04:08:37 553466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117552794|now:1757650117553447|
[2025/09/12 04:08:37 553470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 553475] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 553480] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50818|min_srtt:50818|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 553485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1130054|
[2025/09/12 04:08:37 553489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 553493] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 553497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 553501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 553506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 553510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1094444|
[2025/09/12 04:08:37 553514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 553518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1189|
[2025/09/12 04:08:37 553549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117553527|stream_id:0|stream_offset:1094444|
[2025/09/12 04:08:37 553555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 553559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 553565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50818|rtt_var:678|pto_duration:53530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 553572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 553578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 553585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 553591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117627057|now:1757650117553565|interv:73492|
[2025/09/12 04:08:37 553598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117627057|now:1757650117553565|interval:73492|pto_count:0|srtt:50818
[2025/09/12 04:08:37 553605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 553618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 553622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1095631|
[2025/09/12 04:08:37 553626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 553631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1190|
[2025/09/12 04:08:37 553656] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117553637|stream_id:0|stream_offset:1095631|
[2025/09/12 04:08:37 553662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 553669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 553676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50818|rtt_var:678|pto_duration:53530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 553690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 553697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 553704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 553710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117627167|now:1757650117553676|interv:73491|
[2025/09/12 04:08:37 553716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117627167|now:1757650117553676|interval:73491|pto_count:0|srtt:50818
[2025/09/12 04:08:37 553724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 553731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 553738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1096818|
[2025/09/12 04:08:37 553745] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 553750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117554750|now:1757650117553750|interv:1000|
[2025/09/12 04:08:37 553755] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 553761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 553767] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117554750|
[2025/09/12 04:08:37 553772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117554750|
[2025/09/12 04:08:37 553778] [debug] |xqc_engine_wakeup_after|wakeup:1757650117554750|now:1757650117553778|diff:972|
[2025/09/12 04:08:37 553784] [debug] |xqc_engine_main_logic|END|now:1757650117553447|
[2025/09/12 04:08:37 554052] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117554051|
[2025/09/12 04:08:37 554066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 554072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:507|
[2025/09/12 04:08:37 554076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:508|
[2025/09/12 04:08:37 554082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:508|
[2025/09/12 04:08:37 554086] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 554091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 554095] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:982189|prior_time:1757650117501148|is_app_limited:0|send_elapse:50936|ack_elapse:52903|ctl_first_sent_time:1757650117502659|lagest_ack_time:1757650117554051|curr_delivered:1044629|
[2025/09/12 04:08:37 554100] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117502659|
[2025/09/12 04:08:37 554105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:37 554109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1134|path_largest_ack:1134|
[2025/09/12 04:08:37 554113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:982189|prior_time:1757650117501148|is_app_limited:0|send_elapse:50936|ack_elapse:52903|ctl_first_sent_time:1757650117502659|lagest_ack_time:1757650117554051|curr_delivered:1045829|
[2025/09/12 04:08:37 554118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117502763|
[2025/09/12 04:08:37 554122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:37 554125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50818|rttvar:678|minrtt:30509|latest_rtt:51288|ack_delay:32|
[2025/09/12 04:08:37 554130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50873|rttvar:618|minrtt:30509|latest_rtt:51288|ack_delay:32|
[2025/09/12 04:08:37 554134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1134|lost_pn:1131|thresh:3|
[2025/09/12 04:08:37 554138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 554142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:618|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 554147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 554151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 554154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 554158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117626982|now:1757650117554142|interv:72840|
[2025/09/12 04:08:37 554162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117626982|now:1757650117554142|interval:72840|pto_count:0|srtt:50873
[2025/09/12 04:08:37 554170] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50936, ack_elapse 52903, delivered 63640|rate 1202956|lost 224|
[2025/09/12 04:08:37 554174] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202956) in round 20|
[2025/09/12 04:08:37 554178] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 554182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 554186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117502763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 554191] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117502763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 554195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50873|latest_rtt:51288|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 554201] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:508|largest:508|pns:2|
[2025/09/12 04:08:37 554205] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:508|frame:ACK |recv_time:1757650117554051|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 554210] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237554051|now:1757650117554051|interv:120000000|
[2025/09/12 04:08:37 554214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237554051|now:1757650117554051|interv:120000000|
[2025/09/12 04:08:37 554218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117554750|pq_index:0|
[2025/09/12 04:08:37 554222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117553447|
[2025/09/12 04:08:37 554226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117554226|
[2025/09/12 04:08:37 554231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117554230|
[2025/09/12 04:08:37 554236] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 554241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 554245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1130054|
[2025/09/12 04:08:37 554250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 554254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 554261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 554266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1131241|
[2025/09/12 04:08:37 554270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 554274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 554279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 554283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1132428|
[2025/09/12 04:08:37 554287] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 554291] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 554295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 554299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 554303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 554307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1096818|
[2025/09/12 04:08:37 554311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 554315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 554319] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117554750|
[2025/09/12 04:08:37 554323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117554750|
[2025/09/12 04:08:37 554327] [debug] |xqc_engine_wakeup_after|wakeup:1757650117554750|now:1757650117554327|diff:423|
[2025/09/12 04:08:37 554331] [debug] |xqc_engine_main_logic|END|now:1757650117554230|
[2025/09/12 04:08:37 554336] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117554336|
[2025/09/12 04:08:37 554340] [debug] |xqc_engine_wakeup_after|wakeup:1757650117554750|now:1757650117554340|diff:410|
[2025/09/12 04:08:37 554344] [debug] |xqc_engine_main_logic|END|now:1757650117554336|
[2025/09/12 04:08:37 555410] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117555409|
[2025/09/12 04:08:37 555447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117554750|pq_index:0|
[2025/09/12 04:08:37 555452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117554230|
[2025/09/12 04:08:37 555457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117555456|
[2025/09/12 04:08:37 555462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117554750|now:1757650117555456|
[2025/09/12 04:08:37 555472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117554750|now:1757650117555456|
[2025/09/12 04:08:37 555476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 555481] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 555486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50873|min_srtt:50873|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 555490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1132428|
[2025/09/12 04:08:37 555495] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 555499] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 555503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 555507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 555512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 555516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1096818|
[2025/09/12 04:08:37 555520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 555524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1191|
[2025/09/12 04:08:37 555555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117555533|stream_id:0|stream_offset:1096818|
[2025/09/12 04:08:37 555561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 555566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 555573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:618|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 555580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 555586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 555592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 555598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117628878|now:1757650117555573|interv:73305|
[2025/09/12 04:08:37 555604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117628878|now:1757650117555573|interval:73305|pto_count:0|srtt:50873
[2025/09/12 04:08:37 555612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 555624] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 555629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1098005|
[2025/09/12 04:08:37 555633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 555637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1192|
[2025/09/12 04:08:37 555662] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117555644|stream_id:0|stream_offset:1098005|
[2025/09/12 04:08:37 555668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 555676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 555690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50873|rtt_var:618|pto_duration:53345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 555697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 555703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 555710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 555716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117628989|now:1757650117555690|interv:73299|
[2025/09/12 04:08:37 555723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117628989|now:1757650117555690|interval:73299|pto_count:0|srtt:50873
[2025/09/12 04:08:37 555730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 555737] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 555745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1099192|
[2025/09/12 04:08:37 555752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 555758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117556757|now:1757650117555757|interv:1000|
[2025/09/12 04:08:37 555763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 555766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 555770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117556757|
[2025/09/12 04:08:37 555775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117556757|
[2025/09/12 04:08:37 555779] [debug] |xqc_engine_wakeup_after|wakeup:1757650117556757|now:1757650117555779|diff:978|
[2025/09/12 04:08:37 555783] [debug] |xqc_engine_main_logic|END|now:1757650117555456|
[2025/09/12 04:08:37 556026] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117556025|
[2025/09/12 04:08:37 556053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 556060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:508|
[2025/09/12 04:08:37 556064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:509|
[2025/09/12 04:08:37 556070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:509|
[2025/09/12 04:08:37 556074] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 556079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1136|path_largest_ack:1135|
[2025/09/12 04:08:37 556084] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:984589|prior_time:1757650117503173|is_app_limited:0|send_elapse:50943|ack_elapse:52852|ctl_first_sent_time:1757650117504717|lagest_ack_time:1757650117556025|curr_delivered:1047029|
[2025/09/12 04:08:37 556089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117504717|
[2025/09/12 04:08:37 556093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:37 556098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1136|path_largest_ack:1136|
[2025/09/12 04:08:37 556102] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:984589|prior_time:1757650117503173|is_app_limited:0|send_elapse:50943|ack_elapse:52852|ctl_first_sent_time:1757650117504717|lagest_ack_time:1757650117556025|curr_delivered:1048229|
[2025/09/12 04:08:37 556106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117504830|
[2025/09/12 04:08:37 556110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:37 556114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50873|rttvar:618|minrtt:30509|latest_rtt:51195|ack_delay:16|
[2025/09/12 04:08:37 556119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50911|rttvar:540|minrtt:30509|latest_rtt:51195|ack_delay:16|
[2025/09/12 04:08:37 556123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1136|lost_pn:1133|thresh:3|
[2025/09/12 04:08:37 556127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 556131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50911|rtt_var:540|pto_duration:53071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 556136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 556140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 556143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 556147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117628715|now:1757650117556131|interv:72584|
[2025/09/12 04:08:37 556151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117628715|now:1757650117556131|interval:72584|pto_count:0|srtt:50911
[2025/09/12 04:08:37 556159] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50943, ack_elapse 52852, delivered 63640|rate 1204117|lost 224|
[2025/09/12 04:08:37 556163] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204117) in round 20|
[2025/09/12 04:08:37 556168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 556172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 556176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117504830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 556180] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117504830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 556185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50911|latest_rtt:51195|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 556190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:509|largest:509|pns:2|
[2025/09/12 04:08:37 556195] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:509|frame:ACK |recv_time:1757650117556025|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 556200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237556025|now:1757650117556025|interv:120000000|
[2025/09/12 04:08:37 556204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237556025|now:1757650117556025|interv:120000000|
[2025/09/12 04:08:37 556208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117556757|pq_index:0|
[2025/09/12 04:08:37 556212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117555456|
[2025/09/12 04:08:37 556216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117556216|
[2025/09/12 04:08:37 556221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117556220|
[2025/09/12 04:08:37 556226] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 556231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50911|min_srtt:50911|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 556235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1132428|
[2025/09/12 04:08:37 556240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 556244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 556249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50911|min_srtt:50911|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 556256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1133615|
[2025/09/12 04:08:37 556260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 556265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 556269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50911|min_srtt:50911|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 556273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1134802|
[2025/09/12 04:08:37 556278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 556282] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 556285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 556290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 556294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 556298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1099192|
[2025/09/12 04:08:37 556303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 556306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 556311] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117556757|
[2025/09/12 04:08:37 556315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117556757|
[2025/09/12 04:08:37 556318] [debug] |xqc_engine_wakeup_after|wakeup:1757650117556757|now:1757650117556318|diff:439|
[2025/09/12 04:08:37 556323] [debug] |xqc_engine_main_logic|END|now:1757650117556220|
[2025/09/12 04:08:37 556328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117556328|
[2025/09/12 04:08:37 556332] [debug] |xqc_engine_wakeup_after|wakeup:1757650117556757|now:1757650117556332|diff:425|
[2025/09/12 04:08:37 556336] [debug] |xqc_engine_main_logic|END|now:1757650117556328|
[2025/09/12 04:08:37 557404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117557404|
[2025/09/12 04:08:37 557415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117556757|pq_index:0|
[2025/09/12 04:08:37 557436] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117556220|
[2025/09/12 04:08:37 557441] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117557440|
[2025/09/12 04:08:37 557446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117556757|now:1757650117557440|
[2025/09/12 04:08:37 557457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117556757|now:1757650117557440|
[2025/09/12 04:08:37 557460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 557465] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 557470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50911|min_srtt:50911|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 557475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1134802|
[2025/09/12 04:08:37 557479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 557483] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 557487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 557491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 557496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 557500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1099192|
[2025/09/12 04:08:37 557505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 557509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1193|
[2025/09/12 04:08:37 557543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117557517|stream_id:0|stream_offset:1099192|
[2025/09/12 04:08:37 557552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 557560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 557566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50911|rtt_var:540|pto_duration:53071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 557574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 557579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 557583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 557587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117630588|now:1757650117557566|interv:73022|
[2025/09/12 04:08:37 557591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117630588|now:1757650117557566|interval:73022|pto_count:0|srtt:50911
[2025/09/12 04:08:37 557596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 557606] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 557610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1100379|
[2025/09/12 04:08:37 557614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 557618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1194|
[2025/09/12 04:08:37 557645] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117557625|stream_id:0|stream_offset:1100379|
[2025/09/12 04:08:37 557654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 557661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 557668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50911|rtt_var:540|pto_duration:53071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 557674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 557678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 557682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 557686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117630696|now:1757650117557668|interv:73028|
[2025/09/12 04:08:37 557690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117630696|now:1757650117557668|interval:73028|pto_count:0|srtt:50911
[2025/09/12 04:08:37 557695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 557699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 557705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1101566|
[2025/09/12 04:08:37 557712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 557718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117558717|now:1757650117557717|interv:1000|
[2025/09/12 04:08:37 557724] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 557730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 557736] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117558717|
[2025/09/12 04:08:37 557743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117558717|
[2025/09/12 04:08:37 557749] [debug] |xqc_engine_wakeup_after|wakeup:1757650117558717|now:1757650117557749|diff:968|
[2025/09/12 04:08:37 557755] [debug] |xqc_engine_main_logic|END|now:1757650117557440|
[2025/09/12 04:08:37 558045] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117558044|
[2025/09/12 04:08:37 558055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 558067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:509|
[2025/09/12 04:08:37 558071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:510|
[2025/09/12 04:08:37 558077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:510|
[2025/09/12 04:08:37 558081] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 558086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1138|path_largest_ack:1137|
[2025/09/12 04:08:37 558091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:986989|prior_time:1757650117505121|is_app_limited:0|send_elapse:50917|ack_elapse:52923|ctl_first_sent_time:1757650117506659|lagest_ack_time:1757650117558044|curr_delivered:1049429|
[2025/09/12 04:08:37 558095] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117506659|
[2025/09/12 04:08:37 558100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:37 558104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1138|path_largest_ack:1138|
[2025/09/12 04:08:37 558109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:986989|prior_time:1757650117505121|is_app_limited:0|send_elapse:50917|ack_elapse:52923|ctl_first_sent_time:1757650117506659|lagest_ack_time:1757650117558044|curr_delivered:1050629|
[2025/09/12 04:08:37 558114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117506768|
[2025/09/12 04:08:37 558118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:37 558122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50911|rttvar:540|minrtt:30509|latest_rtt:51276|ack_delay:16|
[2025/09/12 04:08:37 558126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50955|rttvar:492|minrtt:30509|latest_rtt:51276|ack_delay:16|
[2025/09/12 04:08:37 558130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1138|lost_pn:1135|thresh:3|
[2025/09/12 04:08:37 558134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 558138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50955|rtt_var:492|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 558143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 558147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 558151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 558154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117630580|now:1757650117558138|interv:72442|
[2025/09/12 04:08:37 558158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117630580|now:1757650117558138|interval:72442|pto_count:0|srtt:50955
[2025/09/12 04:08:37 558166] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50917, ack_elapse 52923, delivered 63640|rate 1202501|lost 224|
[2025/09/12 04:08:37 558170] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202501) in round 20|
[2025/09/12 04:08:37 558174] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 558179] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 558182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117506768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 558187] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117506768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 558191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50955|latest_rtt:51276|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 558197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:510|largest:510|pns:2|
[2025/09/12 04:08:37 558202] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:510|frame:ACK |recv_time:1757650117558044|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 558206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237558044|now:1757650117558044|interv:120000000|
[2025/09/12 04:08:37 558211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237558044|now:1757650117558044|interv:120000000|
[2025/09/12 04:08:37 558215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117558717|pq_index:0|
[2025/09/12 04:08:37 558219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117557440|
[2025/09/12 04:08:37 558223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117558223|
[2025/09/12 04:08:37 558227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117558226|
[2025/09/12 04:08:37 558233] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 558237] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50955|min_srtt:50955|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 558242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1134802|
[2025/09/12 04:08:37 558246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 558251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 558256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50955|min_srtt:50955|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 558263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1135989|
[2025/09/12 04:08:37 558267] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 558271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 558276] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50955|min_srtt:50955|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 558280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1137176|
[2025/09/12 04:08:37 558284] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 558288] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 558291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 558296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 558300] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 558304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1101566|
[2025/09/12 04:08:37 558309] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 558312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 558316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117558717|
[2025/09/12 04:08:37 558320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117558717|
[2025/09/12 04:08:37 558324] [debug] |xqc_engine_wakeup_after|wakeup:1757650117558717|now:1757650117558324|diff:393|
[2025/09/12 04:08:37 558329] [debug] |xqc_engine_main_logic|END|now:1757650117558226|
[2025/09/12 04:08:37 558334] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117558334|
[2025/09/12 04:08:37 558337] [debug] |xqc_engine_wakeup_after|wakeup:1757650117558717|now:1757650117558337|diff:380|
[2025/09/12 04:08:37 558341] [debug] |xqc_engine_main_logic|END|now:1757650117558334|
[2025/09/12 04:08:37 559408] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117559408|
[2025/09/12 04:08:37 559435] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117558717|pq_index:0|
[2025/09/12 04:08:37 559440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117558226|
[2025/09/12 04:08:37 559445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117559444|
[2025/09/12 04:08:37 559450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117558717|now:1757650117559444|
[2025/09/12 04:08:37 559460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117558717|now:1757650117559444|
[2025/09/12 04:08:37 559464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 559468] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 559473] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50955|min_srtt:50955|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 559478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1137176|
[2025/09/12 04:08:37 559482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 559486] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 559490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 559495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 559499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 559503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1101566|
[2025/09/12 04:08:37 559508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 559512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1195|
[2025/09/12 04:08:37 559545] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117559520|stream_id:0|stream_offset:1101566|
[2025/09/12 04:08:37 559554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 559561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 559568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50955|rtt_var:492|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 559575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 559579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 559583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 559587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117632475|now:1757650117559568|interv:72907|
[2025/09/12 04:08:37 559591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117632475|now:1757650117559568|interval:72907|pto_count:0|srtt:50955
[2025/09/12 04:08:37 559595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 559605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 559609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1102753|
[2025/09/12 04:08:37 559613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 559617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1196|
[2025/09/12 04:08:37 559643] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117559624|stream_id:0|stream_offset:1102753|
[2025/09/12 04:08:37 559652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 559659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 559666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50955|rtt_var:492|pto_duration:52955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 559672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 559679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 559685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 559689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117632579|now:1757650117559666|interv:72913|
[2025/09/12 04:08:37 559693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117632579|now:1757650117559666|interval:72913|pto_count:0|srtt:50955
[2025/09/12 04:08:37 559697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 559703] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 559710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1103940|
[2025/09/12 04:08:37 559716] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 559722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117560722|now:1757650117559722|interv:1000|
[2025/09/12 04:08:37 559728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 559734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 559741] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117560722|
[2025/09/12 04:08:37 559747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117560722|
[2025/09/12 04:08:37 559753] [debug] |xqc_engine_wakeup_after|wakeup:1757650117560722|now:1757650117559753|diff:969|
[2025/09/12 04:08:37 559759] [debug] |xqc_engine_main_logic|END|now:1757650117559444|
[2025/09/12 04:08:37 560026] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117560025|
[2025/09/12 04:08:37 560035] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 560048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:510|
[2025/09/12 04:08:37 560052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:511|
[2025/09/12 04:08:37 560058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:511|
[2025/09/12 04:08:37 560062] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 560067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1140|path_largest_ack:1139|
[2025/09/12 04:08:37 560071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:989389|prior_time:1757650117507094|is_app_limited:0|send_elapse:50954|ack_elapse:52931|ctl_first_sent_time:1757650117508649|lagest_ack_time:1757650117560025|curr_delivered:1051829|
[2025/09/12 04:08:37 560076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117508649|
[2025/09/12 04:08:37 560081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:37 560085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1140|path_largest_ack:1140|
[2025/09/12 04:08:37 560090] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:62440|prior_delivered:989389|prior_time:1757650117507094|is_app_limited:0|send_elapse:50954|ack_elapse:52931|ctl_first_sent_time:1757650117508649|lagest_ack_time:1757650117560025|curr_delivered:1053029|
[2025/09/12 04:08:37 560094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117508755|
[2025/09/12 04:08:37 560098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:37 560102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50955|rttvar:492|minrtt:30509|latest_rtt:51270|ack_delay:16|
[2025/09/12 04:08:37 560106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50992|rttvar:443|minrtt:30509|latest_rtt:51270|ack_delay:16|
[2025/09/12 04:08:37 560110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1140|lost_pn:1137|thresh:3|
[2025/09/12 04:08:37 560115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 560119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50992|rtt_var:443|pto_duration:52992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 560123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 560127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 560131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 560135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117632616|now:1757650117560118|interv:72498|
[2025/09/12 04:08:37 560139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117632616|now:1757650117560118|interval:72498|pto_count:0|srtt:50992
[2025/09/12 04:08:37 560146] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50954, ack_elapse 52931, delivered 63640|rate 1202320|lost 224|
[2025/09/12 04:08:37 560151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202320) in round 20|
[2025/09/12 04:08:37 560155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 560159] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 560163] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117508755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 560167] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117508755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 560172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:50992|latest_rtt:51270|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 560177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:511|largest:511|pns:2|
[2025/09/12 04:08:37 560182] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:511|frame:ACK |recv_time:1757650117560025|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 560187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237560025|now:1757650117560025|interv:120000000|
[2025/09/12 04:08:37 560191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237560025|now:1757650117560025|interv:120000000|
[2025/09/12 04:08:37 560195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117560722|pq_index:0|
[2025/09/12 04:08:37 560199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117559444|
[2025/09/12 04:08:37 560203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117560203|
[2025/09/12 04:08:37 560208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117560207|
[2025/09/12 04:08:37 560213] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 560218] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50992|min_srtt:50992|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 560222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1137176|
[2025/09/12 04:08:37 560227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 560231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 560236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50992|min_srtt:50992|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 560242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1138363|
[2025/09/12 04:08:37 560247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 560251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 560255] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50992|min_srtt:50992|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 560260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1139550|
[2025/09/12 04:08:37 560264] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 560268] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 560271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 560276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 560280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 560284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1103940|
[2025/09/12 04:08:37 560288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 560292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 560296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117560722|
[2025/09/12 04:08:37 560300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117560722|
[2025/09/12 04:08:37 560304] [debug] |xqc_engine_wakeup_after|wakeup:1757650117560722|now:1757650117560304|diff:418|
[2025/09/12 04:08:37 560308] [debug] |xqc_engine_main_logic|END|now:1757650117560207|
[2025/09/12 04:08:37 560313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117560313|
[2025/09/12 04:08:37 560317] [debug] |xqc_engine_wakeup_after|wakeup:1757650117560722|now:1757650117560317|diff:405|
[2025/09/12 04:08:37 560321] [debug] |xqc_engine_main_logic|END|now:1757650117560313|
[2025/09/12 04:08:37 561388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117561388|
[2025/09/12 04:08:37 561400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117560722|pq_index:0|
[2025/09/12 04:08:37 561405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117560207|
[2025/09/12 04:08:37 561410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117561409|
[2025/09/12 04:08:37 561415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117560722|now:1757650117561409|
[2025/09/12 04:08:37 561442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117560722|now:1757650117561409|
[2025/09/12 04:08:37 561446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 561451] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 561456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50992|min_srtt:50992|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 561460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1139550|
[2025/09/12 04:08:37 561465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 561469] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 561473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 561477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 561482] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 561486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1103940|
[2025/09/12 04:08:37 561491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 561495] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1197|
[2025/09/12 04:08:37 561528] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64822|now:1757650117561503|stream_id:0|stream_offset:1103940|
[2025/09/12 04:08:37 561538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 561545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 561552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50992|rtt_var:443|pto_duration:52992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 561559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 561565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 561569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66022|
[2025/09/12 04:08:37 561572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117634495|now:1757650117561552|interv:72943|
[2025/09/12 04:08:37 561576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117634495|now:1757650117561552|interval:72943|pto_count:0|srtt:50992
[2025/09/12 04:08:37 561581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66022|
[2025/09/12 04:08:37 561586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 561595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66022|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1105127|
[2025/09/12 04:08:37 561599] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 561603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1198|
[2025/09/12 04:08:37 561630] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66022|now:1757650117561610|stream_id:0|stream_offset:1105127|
[2025/09/12 04:08:37 561639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 561647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66022|applimit:0|
[2025/09/12 04:08:37 561654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50992|rtt_var:443|pto_duration:52992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 561660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 561663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 561667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67222|
[2025/09/12 04:08:37 561671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117634602|now:1757650117561653|interv:72949|
[2025/09/12 04:08:37 561675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117634602|now:1757650117561653|interval:72949|pto_count:0|srtt:50992
[2025/09/12 04:08:37 561680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67222|
[2025/09/12 04:08:37 561687] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 561694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67222|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1106314|
[2025/09/12 04:08:37 561700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 561706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117562706|now:1757650117561706|interv:1000|
[2025/09/12 04:08:37 561712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 561719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 561725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117562441|
[2025/09/12 04:08:37 561731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117562441|
[2025/09/12 04:08:37 561737] [debug] |xqc_engine_wakeup_after|wakeup:1757650117562441|now:1757650117561737|diff:704|
[2025/09/12 04:08:37 561743] [debug] |xqc_engine_main_logic|END|now:1757650117561409|
[2025/09/12 04:08:37 562007] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117562006|
[2025/09/12 04:08:37 562017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 562029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:511|
[2025/09/12 04:08:37 562033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:512|
[2025/09/12 04:08:37 562039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:512|
[2025/09/12 04:08:37 562052] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 562057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1142|path_largest_ack:1141|
[2025/09/12 04:08:37 562062] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64840|prior_delivered:989389|prior_time:1757650117507094|is_app_limited:0|send_elapse:51183|ack_elapse:54912|ctl_first_sent_time:1757650117508878|lagest_ack_time:1757650117562006|curr_delivered:1054229|
[2025/09/12 04:08:37 562066] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117508878|
[2025/09/12 04:08:37 562071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 04:08:37 562075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1142|path_largest_ack:1142|
[2025/09/12 04:08:37 562079] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63640|prior_delivered:991789|prior_time:1757650117509045|is_app_limited:0|send_elapse:50942|ack_elapse:52961|ctl_first_sent_time:1757650117510616|lagest_ack_time:1757650117562006|curr_delivered:1055429|
[2025/09/12 04:08:37 562084] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117510616|
[2025/09/12 04:08:37 562088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:37 562092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50992|rttvar:443|minrtt:30509|latest_rtt:51390|ack_delay:24|
[2025/09/12 04:08:37 562096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51038|rttvar:426|minrtt:30509|latest_rtt:51390|ack_delay:24|
[2025/09/12 04:08:37 562100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1142|lost_pn:1139|thresh:3|
[2025/09/12 04:08:37 562104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 562108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51038|rtt_var:426|pto_duration:53038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 562113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 562117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 562120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64822|
[2025/09/12 04:08:37 562124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117634648|now:1757650117562108|interv:72540|
[2025/09/12 04:08:37 562128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117634648|now:1757650117562108|interval:72540|pto_count:0|srtt:51038
[2025/09/12 04:08:37 562136] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50942, ack_elapse 52961, delivered 63640|rate 1201638|lost 224|
[2025/09/12 04:08:37 562140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201638) in round 20|
[2025/09/12 04:08:37 562144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 562148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 562152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117510616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 562157] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117510616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:994189|
[2025/09/12 04:08:37 562161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64822|srtt:51038|latest_rtt:51390|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 562167] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:512|largest:512|pns:2|
[2025/09/12 04:08:37 562172] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:512|frame:ACK |recv_time:1757650117562006|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 562176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237562006|now:1757650117562006|interv:120000000|
[2025/09/12 04:08:37 562181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237562006|now:1757650117562006|interv:120000000|
[2025/09/12 04:08:37 562184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117562441|pq_index:0|
[2025/09/12 04:08:37 562189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117561409|
[2025/09/12 04:08:37 562193] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117562193|
[2025/09/12 04:08:37 562198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117562196|
[2025/09/12 04:08:37 562203] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 562207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51038|min_srtt:51038|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 562212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1139550|
[2025/09/12 04:08:37 562216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 562221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 562226] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51038|min_srtt:51038|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 562233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 562237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 562241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 562245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51038|min_srtt:51038|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 562250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1141924|
[2025/09/12 04:08:37 562254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 562258] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 562262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 562266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 562271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 562275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1106314|
[2025/09/12 04:08:37 562279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 562283] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 562287] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117562441|
[2025/09/12 04:08:37 562291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117562441|
[2025/09/12 04:08:37 562295] [debug] |xqc_engine_wakeup_after|wakeup:1757650117562441|now:1757650117562295|diff:146|
[2025/09/12 04:08:37 562299] [debug] |xqc_engine_main_logic|END|now:1757650117562196|
[2025/09/12 04:08:37 562304] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117562304|
[2025/09/12 04:08:37 562308] [debug] |xqc_engine_wakeup_after|wakeup:1757650117562441|now:1757650117562308|diff:133|
[2025/09/12 04:08:37 562312] [debug] |xqc_engine_main_logic|END|now:1757650117562304|
[2025/09/12 04:08:37 563379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117563379|
[2025/09/12 04:08:37 563390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117562441|pq_index:0|
[2025/09/12 04:08:37 563394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117562196|
[2025/09/12 04:08:37 563399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117563398|
[2025/09/12 04:08:37 563404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117562441|now:1757650117563398|
[2025/09/12 04:08:37 563417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 563439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117562441|now:1757650117563398|
[2025/09/12 04:08:37 563443] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 563446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117562706|now:1757650117563398|
[2025/09/12 04:08:37 563451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117562706|now:1757650117563398|
[2025/09/12 04:08:37 563454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 563459] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 563463] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:512|ack_delay:26022|first_ack_range:38|largest_pkt_recv_time:1757650117537441|
[2025/09/12 04:08:37 563468] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:512|low:474|pkt_pns:2|
[2025/09/12 04:08:37 563472] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:499|frame_largest_recv:512|
[2025/09/12 04:08:37 563476] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 563481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51038|min_srtt:51038|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 563485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1141924|
[2025/09/12 04:08:37 563490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 563494] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 563498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 563502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 563507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 563511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:64822|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1106314|
[2025/09/12 04:08:37 563515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 563520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1199|
[2025/09/12 04:08:37 563551] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1199|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:64822|now:1757650117563528|stream_id:0|stream_offset:1106314|
[2025/09/12 04:08:37 563560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1199|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 563568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64822|applimit:0|
[2025/09/12 04:08:37 563575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51038|rtt_var:426|pto_duration:53038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 563587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 563591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 563595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 563598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117636566|now:1757650117563574|interv:72992|
[2025/09/12 04:08:37 563602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117636566|now:1757650117563574|interval:72992|pto_count:0|srtt:51038
[2025/09/12 04:08:37 563607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 563612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 563616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1107501|
[2025/09/12 04:08:37 563621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 563625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1200|
[2025/09/12 04:08:37 563651] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117563631|stream_id:0|stream_offset:1107501|
[2025/09/12 04:08:37 563660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 563667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 563674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51038|rtt_var:426|pto_duration:53038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 563679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 563683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 563686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 563690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117636669|now:1757650117563674|interv:72995|
[2025/09/12 04:08:37 563696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117636669|now:1757650117563674|interval:72995|pto_count:0|srtt:51038
[2025/09/12 04:08:37 563703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 563709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 563716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1108688|
[2025/09/12 04:08:37 563722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 563735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117564735|now:1757650117563735|interv:1000|
[2025/09/12 04:08:37 563741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 563747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 563753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117564735|
[2025/09/12 04:08:37 563759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117564735|
[2025/09/12 04:08:37 563765] [debug] |xqc_engine_wakeup_after|wakeup:1757650117564735|now:1757650117563765|diff:970|
[2025/09/12 04:08:37 563771] [debug] |xqc_engine_main_logic|END|now:1757650117563398|
[2025/09/12 04:08:37 564031] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117564030|
[2025/09/12 04:08:37 564041] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 564047] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:512|
[2025/09/12 04:08:37 564051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:513|
[2025/09/12 04:08:37 564057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:513|
[2025/09/12 04:08:37 564061] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 564066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1144|path_largest_ack:1143|
[2025/09/12 04:08:37 564071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64840|prior_delivered:991789|prior_time:1757650117509045|is_app_limited:0|send_elapse:51048|ack_elapse:54985|ctl_first_sent_time:1757650117510722|lagest_ack_time:1757650117564030|curr_delivered:1056629|
[2025/09/12 04:08:37 564076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117510722|
[2025/09/12 04:08:37 564080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 04:08:37 564085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1144|path_largest_ack:1144|
[2025/09/12 04:08:37 564089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63640|prior_delivered:994189|prior_time:1757650117511115|is_app_limited:0|send_elapse:49145|ack_elapse:52915|ctl_first_sent_time:1757650117512675|lagest_ack_time:1757650117564030|curr_delivered:1057829|
[2025/09/12 04:08:37 564094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117512675|
[2025/09/12 04:08:37 564098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:37 564102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51038|rttvar:426|minrtt:30509|latest_rtt:51355|ack_delay:16|
[2025/09/12 04:08:37 564106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51076|rttvar:395|minrtt:30509|latest_rtt:51355|ack_delay:16|
[2025/09/12 04:08:37 564110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1144|lost_pn:1141|thresh:3|
[2025/09/12 04:08:37 564114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 564124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:395|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 564128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 564132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 564136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 564140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117636707|now:1757650117564123|interv:72584|
[2025/09/12 04:08:37 564144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117636707|now:1757650117564123|interval:72584|pto_count:0|srtt:51076
[2025/09/12 04:08:37 564148] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49145, ack_elapse 52915, delivered 63640|rate 1202683|lost 224|
[2025/09/12 04:08:37 564153] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 20 -> 21|
[2025/09/12 04:08:37 564157] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202683) in round 21|
[2025/09/12 04:08:37 564161] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 564165] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 564169] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117512675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 564173] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117512675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 564178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64829|srtt:51076|latest_rtt:51355|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 564184] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:513|largest:513|pns:2|
[2025/09/12 04:08:37 564188] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:513|frame:ACK |recv_time:1757650117564030|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 564193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237564030|now:1757650117564030|interv:120000000|
[2025/09/12 04:08:37 564197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237564030|now:1757650117564030|interv:120000000|
[2025/09/12 04:08:37 564201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117564735|pq_index:0|
[2025/09/12 04:08:37 564206] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117563398|
[2025/09/12 04:08:37 564210] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117564209|
[2025/09/12 04:08:37 564214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117564213|
[2025/09/12 04:08:37 564222] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 564227] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 564231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1141924|
[2025/09/12 04:08:37 564236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 564241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 564245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 564249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 564254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 564258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 564262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 564266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 564271] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 564274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 564278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 564282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 564287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 564291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1108688|
[2025/09/12 04:08:37 564295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 564299] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 564303] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117564735|
[2025/09/12 04:08:37 564307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117564735|
[2025/09/12 04:08:37 564311] [debug] |xqc_engine_wakeup_after|wakeup:1757650117564735|now:1757650117564310|diff:425|
[2025/09/12 04:08:37 564317] [debug] |xqc_engine_main_logic|END|now:1757650117564213|
[2025/09/12 04:08:37 564322] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117564322|
[2025/09/12 04:08:37 564326] [debug] |xqc_engine_wakeup_after|wakeup:1757650117564735|now:1757650117564326|diff:409|
[2025/09/12 04:08:37 564330] [debug] |xqc_engine_main_logic|END|now:1757650117564322|
[2025/09/12 04:08:37 565401] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117565400|
[2025/09/12 04:08:37 565412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117564735|pq_index:0|
[2025/09/12 04:08:37 565417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117564213|
[2025/09/12 04:08:37 565440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117565439|
[2025/09/12 04:08:37 565445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117564735|now:1757650117565439|
[2025/09/12 04:08:37 565449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117564735|now:1757650117565439|
[2025/09/12 04:08:37 565453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 565457] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 565462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 565467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 565471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 565475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 565479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 565483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 565488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 565492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1108688|
[2025/09/12 04:08:37 565497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 565501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1201|
[2025/09/12 04:08:37 565534] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117565509|stream_id:0|stream_offset:1108688|
[2025/09/12 04:08:37 565543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 565551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 565557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:395|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 565570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 565574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 565578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 565582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117638585|now:1757650117565557|interv:73028|
[2025/09/12 04:08:37 565586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117638585|now:1757650117565557|interval:73028|pto_count:0|srtt:51076
[2025/09/12 04:08:37 565591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 565595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 565600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1109875|
[2025/09/12 04:08:37 565604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 565608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1202|
[2025/09/12 04:08:37 565634] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117565615|stream_id:0|stream_offset:1109875|
[2025/09/12 04:08:37 565643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 565650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 565657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:395|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 565662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 565666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 565670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 565674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117638691|now:1757650117565657|interv:73034|
[2025/09/12 04:08:37 565678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117638691|now:1757650117565657|interval:73034|pto_count:0|srtt:51076
[2025/09/12 04:08:37 565683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 565690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 565697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1111062|
[2025/09/12 04:08:37 565710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 565716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117566716|now:1757650117565716|interv:1000|
[2025/09/12 04:08:37 565722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 565728] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 565734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117566716|
[2025/09/12 04:08:37 565741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117566716|
[2025/09/12 04:08:37 565747] [debug] |xqc_engine_wakeup_after|wakeup:1757650117566716|now:1757650117565747|diff:969|
[2025/09/12 04:08:37 565753] [debug] |xqc_engine_main_logic|END|now:1757650117565439|
[2025/09/12 04:08:37 565995] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117565994|
[2025/09/12 04:08:37 566006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 566014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:513|
[2025/09/12 04:08:37 566018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:514|
[2025/09/12 04:08:37 566024] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:514|
[2025/09/12 04:08:37 566028] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 566033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1146|path_largest_ack:1145|
[2025/09/12 04:08:37 566038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64840|prior_delivered:994189|prior_time:1757650117511115|is_app_limited:0|send_elapse:49259|ack_elapse:54879|ctl_first_sent_time:1757650117512789|lagest_ack_time:1757650117565994|curr_delivered:1059029|
[2025/09/12 04:08:37 566043] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117512789|
[2025/09/12 04:08:37 566047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:37 566052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1146|path_largest_ack:1146|
[2025/09/12 04:08:37 566056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:996611|prior_time:1757650117513523|is_app_limited:0|send_elapse:49029|ack_elapse:52471|ctl_first_sent_time:1757650117515004|lagest_ack_time:1757650117565994|curr_delivered:1060229|
[2025/09/12 04:08:37 566060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117515004|
[2025/09/12 04:08:37 566064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:37 566070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51076|rttvar:395|minrtt:30509|latest_rtt:50990|ack_delay:16|
[2025/09/12 04:08:37 566077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51063|rttvar:322|minrtt:30509|latest_rtt:50990|ack_delay:16|
[2025/09/12 04:08:37 566084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1146|lost_pn:1143|thresh:3|
[2025/09/12 04:08:37 566103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 566107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51063|rtt_var:322|pto_duration:53063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 566111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 566115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 566119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 566123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117638678|now:1757650117566107|interv:72571|
[2025/09/12 04:08:37 566127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117638678|now:1757650117566107|interval:72571|pto_count:0|srtt:51063
[2025/09/12 04:08:37 566131] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49029, ack_elapse 52471, delivered 63618|rate 1212441|lost 224|
[2025/09/12 04:08:37 566136] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212441) in round 21|
[2025/09/12 04:08:37 566140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 566144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 566148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117515004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 566153] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117515004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 566157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64829|srtt:51063|latest_rtt:50990|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 566163] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:514|largest:514|pns:2|
[2025/09/12 04:08:37 566167] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:514|frame:ACK |recv_time:1757650117565994|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 566172] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237565994|now:1757650117565994|interv:120000000|
[2025/09/12 04:08:37 566176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237565994|now:1757650117565994|interv:120000000|
[2025/09/12 04:08:37 566180] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117566716|pq_index:0|
[2025/09/12 04:08:37 566185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117565439|
[2025/09/12 04:08:37 566188] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117566188|
[2025/09/12 04:08:37 566193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117566192|
[2025/09/12 04:08:37 566201] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 566206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51063|min_srtt:51063|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 566211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 566215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 566220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 566224] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51063|min_srtt:51063|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 566228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1145485|
[2025/09/12 04:08:37 566233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51063|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 566237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 566241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51063|min_srtt:51063|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 566245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 566249] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 566253] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 566257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 566261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 566266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 566270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1111062|
[2025/09/12 04:08:37 566274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 566278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 566282] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117566716|
[2025/09/12 04:08:37 566286] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117566716|
[2025/09/12 04:08:37 566290] [debug] |xqc_engine_wakeup_after|wakeup:1757650117566716|now:1757650117566290|diff:426|
[2025/09/12 04:08:37 566294] [debug] |xqc_engine_main_logic|END|now:1757650117566192|
[2025/09/12 04:08:37 566302] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117566302|
[2025/09/12 04:08:37 566306] [debug] |xqc_engine_wakeup_after|wakeup:1757650117566716|now:1757650117566305|diff:411|
[2025/09/12 04:08:37 566309] [debug] |xqc_engine_main_logic|END|now:1757650117566302|
[2025/09/12 04:08:37 567384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117567383|
[2025/09/12 04:08:37 567395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117566716|pq_index:0|
[2025/09/12 04:08:37 567400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117566192|
[2025/09/12 04:08:37 567405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117567404|
[2025/09/12 04:08:37 567410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117566716|now:1757650117567404|
[2025/09/12 04:08:37 567414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117566716|now:1757650117567404|
[2025/09/12 04:08:37 567418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 567440] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 567445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51063|min_srtt:51063|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 567450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 567455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 567458] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 567462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 567467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 567471] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 567476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1111062|
[2025/09/12 04:08:37 567480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 567484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1203|
[2025/09/12 04:08:37 567518] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117567493|stream_id:0|stream_offset:1111062|
[2025/09/12 04:08:37 567527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 567534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 567541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51063|rtt_var:322|pto_duration:53063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 567556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 567560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 567564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 567568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117640556|now:1757650117567541|interv:73015|
[2025/09/12 04:08:37 567572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117640556|now:1757650117567541|interval:73015|pto_count:0|srtt:51063
[2025/09/12 04:08:37 567576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 567581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 567585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1112249|
[2025/09/12 04:08:37 567590] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 567594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1204|
[2025/09/12 04:08:37 567624] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117567601|stream_id:0|stream_offset:1112249|
[2025/09/12 04:08:37 567632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 567639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 567646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51063|rtt_var:322|pto_duration:53063|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 567652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 567656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 567659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 567663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117640664|now:1757650117567646|interv:73018|
[2025/09/12 04:08:37 567667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117640664|now:1757650117567646|interval:73018|pto_count:0|srtt:51063
[2025/09/12 04:08:37 567674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 567681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 567687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 567700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 567706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117568705|now:1757650117567705|interv:1000|
[2025/09/12 04:08:37 567712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 567718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 567724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117568705|
[2025/09/12 04:08:37 567730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117568705|
[2025/09/12 04:08:37 567736] [debug] |xqc_engine_wakeup_after|wakeup:1757650117568705|now:1757650117567736|diff:969|
[2025/09/12 04:08:37 567743] [debug] |xqc_engine_main_logic|END|now:1757650117567404|
[2025/09/12 04:08:37 567995] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117567994|
[2025/09/12 04:08:37 568005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 568011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:514|
[2025/09/12 04:08:37 568015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:515|
[2025/09/12 04:08:37 568021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:515|
[2025/09/12 04:08:37 568025] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 568030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1148|path_largest_ack:1147|
[2025/09/12 04:08:37 568034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:996611|prior_time:1757650117513523|is_app_limited:0|send_elapse:49155|ack_elapse:54471|ctl_first_sent_time:1757650117515130|lagest_ack_time:1757650117567994|curr_delivered:1061429|
[2025/09/12 04:08:37 568039] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117515130|
[2025/09/12 04:08:37 568044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 04:08:37 568048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1148|path_largest_ack:1148|
[2025/09/12 04:08:37 568052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:999011|prior_time:1757650117515265|is_app_limited:0|send_elapse:50256|ack_elapse:52729|ctl_first_sent_time:1757650117516813|lagest_ack_time:1757650117567994|curr_delivered:1062629|
[2025/09/12 04:08:37 568057] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117516813|
[2025/09/12 04:08:37 568060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 04:08:37 568064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51063|rttvar:322|minrtt:30509|latest_rtt:51181|ack_delay:16|
[2025/09/12 04:08:37 568069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51076|rttvar:267|minrtt:30509|latest_rtt:51181|ack_delay:16|
[2025/09/12 04:08:37 568073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1148|lost_pn:1145|thresh:3|
[2025/09/12 04:08:37 568077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 568087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:267|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 568091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 568095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 568099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 568103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117640677|now:1757650117568086|interv:72591|
[2025/09/12 04:08:37 568107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117640677|now:1757650117568086|interval:72591|pto_count:0|srtt:51076
[2025/09/12 04:08:37 568111] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50256, ack_elapse 52729, delivered 63618|rate 1206508|lost 224|
[2025/09/12 04:08:37 568115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206508) in round 21|
[2025/09/12 04:08:37 568119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 568124] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 568128] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117516813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 568132] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117516813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 568137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64829|srtt:51076|latest_rtt:51181|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 568143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:515|largest:515|pns:2|
[2025/09/12 04:08:37 568147] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:515|frame:ACK |recv_time:1757650117567994|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 568152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237567994|now:1757650117567994|interv:120000000|
[2025/09/12 04:08:37 568156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237567994|now:1757650117567994|interv:120000000|
[2025/09/12 04:08:37 568160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117568705|pq_index:0|
[2025/09/12 04:08:37 568164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117567404|
[2025/09/12 04:08:37 568168] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117568168|
[2025/09/12 04:08:37 568173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117568172|
[2025/09/12 04:08:37 568180] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 568185] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 568190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 568194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 568199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 568203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 568207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1147859|
[2025/09/12 04:08:37 568212] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51076|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 568216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 568220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 568224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 568229] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 568233] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 568236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 568241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 568245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 568249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 568254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 568258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 568262] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117568705|
[2025/09/12 04:08:37 568266] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117568705|
[2025/09/12 04:08:37 568270] [debug] |xqc_engine_wakeup_after|wakeup:1757650117568705|now:1757650117568269|diff:436|
[2025/09/12 04:08:37 568274] [debug] |xqc_engine_main_logic|END|now:1757650117568172|
[2025/09/12 04:08:37 568281] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117568281|
[2025/09/12 04:08:37 568285] [debug] |xqc_engine_wakeup_after|wakeup:1757650117568705|now:1757650117568285|diff:420|
[2025/09/12 04:08:37 568289] [debug] |xqc_engine_main_logic|END|now:1757650117568281|
[2025/09/12 04:08:37 569360] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117569360|
[2025/09/12 04:08:37 569372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117568705|pq_index:0|
[2025/09/12 04:08:37 569376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117568172|
[2025/09/12 04:08:37 569381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117569380|
[2025/09/12 04:08:37 569386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117568705|now:1757650117569380|
[2025/09/12 04:08:37 569390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117568705|now:1757650117569380|
[2025/09/12 04:08:37 569394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 569398] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 569404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51076|min_srtt:51076|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 569408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 569413] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 569416] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 569436] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 569441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 569446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 569450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 569455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 569459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1205|
[2025/09/12 04:08:37 569491] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117569467|stream_id:0|stream_offset:1113436|
[2025/09/12 04:08:37 569500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 569507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 569514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:267|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 569527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 569531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 569535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 569539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117642543|now:1757650117569513|interv:73030|
[2025/09/12 04:08:37 569543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117642543|now:1757650117569513|interval:73030|pto_count:0|srtt:51076
[2025/09/12 04:08:37 569547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 569552] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 569556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1114623|
[2025/09/12 04:08:37 569561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 569565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1206|
[2025/09/12 04:08:37 569591] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117569571|stream_id:0|stream_offset:1114623|
[2025/09/12 04:08:37 569600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 569607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 569614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51076|rtt_var:267|pto_duration:53076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 569620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 569624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 569627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 569631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117642647|now:1757650117569614|interv:73033|
[2025/09/12 04:08:37 569635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117642647|now:1757650117569614|interval:73033|pto_count:0|srtt:51076
[2025/09/12 04:08:37 569640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 569644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 569648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 569653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 569686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117570686|now:1757650117569686|interv:1000|
[2025/09/12 04:08:37 569690] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 569694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 569698] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117570686|
[2025/09/12 04:08:37 569702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117570686|
[2025/09/12 04:08:37 569706] [debug] |xqc_engine_wakeup_after|wakeup:1757650117570686|now:1757650117569706|diff:980|
[2025/09/12 04:08:37 569711] [debug] |xqc_engine_main_logic|END|now:1757650117569380|
[2025/09/12 04:08:37 570002] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117570000|
[2025/09/12 04:08:37 570014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 570024] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:515|
[2025/09/12 04:08:37 570029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:516|
[2025/09/12 04:08:37 570036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:516|
[2025/09/12 04:08:37 570040] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 570045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1150|path_largest_ack:1149|
[2025/09/12 04:08:37 570050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:999011|prior_time:1757650117515265|is_app_limited:0|send_elapse:50373|ack_elapse:54735|ctl_first_sent_time:1757650117516930|lagest_ack_time:1757650117570000|curr_delivered:1063829|
[2025/09/12 04:08:37 570055] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117516930|
[2025/09/12 04:08:37 570060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:37 570064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1150|path_largest_ack:1150|
[2025/09/12 04:08:37 570069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:1001411|prior_time:1757650117517121|is_app_limited:0|send_elapse:51996|ack_elapse:52879|ctl_first_sent_time:1757650117518727|lagest_ack_time:1757650117570000|curr_delivered:1065029|
[2025/09/12 04:08:37 570073] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117518727|
[2025/09/12 04:08:37 570077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 04:08:37 570081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51076|rttvar:267|minrtt:30509|latest_rtt:51273|ack_delay:16|
[2025/09/12 04:08:37 570086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51099|rttvar:246|minrtt:30509|latest_rtt:51273|ack_delay:16|
[2025/09/12 04:08:37 570090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1150|lost_pn:1147|thresh:3|
[2025/09/12 04:08:37 570094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 570105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:246|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 570109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 570113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 570117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 570121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117642670|now:1757650117570104|interv:72566|
[2025/09/12 04:08:37 570125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117642670|now:1757650117570104|interval:72566|pto_count:0|srtt:51099
[2025/09/12 04:08:37 570130] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51996, ack_elapse 52879, delivered 63618|rate 1203086|lost 224|
[2025/09/12 04:08:37 570134] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203086) in round 21|
[2025/09/12 04:08:37 570139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 570143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 570147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117518727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 570151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117518727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 570156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:64829|srtt:51099|latest_rtt:51273|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 570161] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:516|largest:516|pns:2|
[2025/09/12 04:08:37 570166] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:516|frame:ACK |recv_time:1757650117570000|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 570171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237570000|now:1757650117570000|interv:120000000|
[2025/09/12 04:08:37 570175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237570000|now:1757650117570000|interv:120000000|
[2025/09/12 04:08:37 570179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117570686|pq_index:0|
[2025/09/12 04:08:37 570183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117569380|
[2025/09/12 04:08:37 570187] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117570187|
[2025/09/12 04:08:37 570192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117570191|
[2025/09/12 04:08:37 570201] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 570206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 570210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 570215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 570219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 570224] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 570228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1150233|
[2025/09/12 04:08:37 570232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 570237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 570241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 570245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 570249] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 570253] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 570257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 570261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 570266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 570270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 570274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 570278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 570282] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117570686|
[2025/09/12 04:08:37 570286] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117570686|
[2025/09/12 04:08:37 570290] [debug] |xqc_engine_wakeup_after|wakeup:1757650117570686|now:1757650117570290|diff:396|
[2025/09/12 04:08:37 570294] [debug] |xqc_engine_main_logic|END|now:1757650117570191|
[2025/09/12 04:08:37 570303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117570302|
[2025/09/12 04:08:37 570306] [debug] |xqc_engine_wakeup_after|wakeup:1757650117570686|now:1757650117570306|diff:380|
[2025/09/12 04:08:37 570310] [debug] |xqc_engine_main_logic|END|now:1757650117570302|
[2025/09/12 04:08:37 571379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117571379|
[2025/09/12 04:08:37 571391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117570686|pq_index:0|
[2025/09/12 04:08:37 571395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117570191|
[2025/09/12 04:08:37 571401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117571400|
[2025/09/12 04:08:37 571406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117570686|now:1757650117571400|
[2025/09/12 04:08:37 571410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117570686|now:1757650117571400|
[2025/09/12 04:08:37 571414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 571437] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 571446] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51099|min_srtt:51099|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 571451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 571456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 571459] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 571463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 571468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 571473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 571477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 571481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 571486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1207|
[2025/09/12 04:08:37 571516] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117571494|stream_id:0|stream_offset:1115810|
[2025/09/12 04:08:37 571522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 571528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 571535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:246|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 571549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 571556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 571562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 571568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117644593|now:1757650117571534|interv:73059|
[2025/09/12 04:08:37 571575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117644593|now:1757650117571534|interval:73059|pto_count:0|srtt:51099
[2025/09/12 04:08:37 571582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66029|
[2025/09/12 04:08:37 571587] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 571591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1116997|
[2025/09/12 04:08:37 571596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 571600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1208|
[2025/09/12 04:08:37 571625] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117571607|stream_id:0|stream_offset:1116997|
[2025/09/12 04:08:37 571631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 571639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 571645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:246|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 571652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 571659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 571665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 571671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117644706|now:1757650117571645|interv:73061|
[2025/09/12 04:08:37 571685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117644706|now:1757650117571645|interval:73061|pto_count:0|srtt:51099
[2025/09/12 04:08:37 571692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 571700] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 571707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1118184|
[2025/09/12 04:08:37 571714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 571725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1209|
[2025/09/12 04:08:37 571757] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117571734|stream_id:0|stream_offset:1118184|
[2025/09/12 04:08:37 571766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 571773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 571779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51099|rtt_var:246|pto_duration:53099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 571785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 571791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 571796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 571802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117644833|now:1757650117571779|interv:73054|
[2025/09/12 04:08:37 571808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117644833|now:1757650117571779|interval:73054|pto_count:0|srtt:51099
[2025/09/12 04:08:37 571815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 571823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 571830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1119371|
[2025/09/12 04:08:37 571836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 571841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117572841|now:1757650117571841|interv:1000|
[2025/09/12 04:08:37 571847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 571853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 571859] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117572841|
[2025/09/12 04:08:37 571865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117572841|
[2025/09/12 04:08:37 571871] [debug] |xqc_engine_wakeup_after|wakeup:1757650117572841|now:1757650117571871|diff:970|
[2025/09/12 04:08:37 571877] [debug] |xqc_engine_main_logic|END|now:1757650117571400|
[2025/09/12 04:08:37 572013] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117572011|
[2025/09/12 04:08:37 572024] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 572033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:516|
[2025/09/12 04:08:37 572037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:517|
[2025/09/12 04:08:37 572043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:517|
[2025/09/12 04:08:37 572054] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 572059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1152|path_largest_ack:1151|
[2025/09/12 04:08:37 572063] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1001411|prior_time:1757650117517121|is_app_limited:0|send_elapse:52087|ack_elapse:54890|ctl_first_sent_time:1757650117518818|lagest_ack_time:1757650117572011|curr_delivered:1066229|
[2025/09/12 04:08:37 572068] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117518818|
[2025/09/12 04:08:37 572073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:37 572077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1152|path_largest_ack:1152|
[2025/09/12 04:08:37 572085] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:1003811|prior_time:1757650117519125|is_app_limited:0|send_elapse:52081|ack_elapse:52886|ctl_first_sent_time:1757650117520678|lagest_ack_time:1757650117572011|curr_delivered:1067429|
[2025/09/12 04:08:37 572092] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117520678|
[2025/09/12 04:08:37 572098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 04:08:37 572105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51099|rttvar:246|minrtt:30509|latest_rtt:51333|ack_delay:24|
[2025/09/12 04:08:37 572110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51125|rttvar:237|minrtt:30509|latest_rtt:51333|ack_delay:24|
[2025/09/12 04:08:37 572115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1152|lost_pn:1149|thresh:3|
[2025/09/12 04:08:37 572119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 572123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51125|rtt_var:237|pto_duration:53125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 572127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 572131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 572135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 572139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117644859|now:1757650117572122|interv:72737|
[2025/09/12 04:08:37 572143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117644859|now:1757650117572122|interval:72737|pto_count:0|srtt:51125
[2025/09/12 04:08:37 572147] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52081, ack_elapse 52886, delivered 63618|rate 1202927|lost 224|
[2025/09/12 04:08:37 572152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202927) in round 21|
[2025/09/12 04:08:37 572156] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 572164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 572168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117520678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 572172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117520678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 572177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51125|latest_rtt:51333|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 572183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:517|largest:517|pns:2|
[2025/09/12 04:08:37 572187] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:517|frame:ACK |recv_time:1757650117572011|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 572192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237572011|now:1757650117572011|interv:120000000|
[2025/09/12 04:08:37 572196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237572011|now:1757650117572011|interv:120000000|
[2025/09/12 04:08:37 572200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117572841|pq_index:0|
[2025/09/12 04:08:37 572204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117571400|
[2025/09/12 04:08:37 572208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117572208|
[2025/09/12 04:08:37 572213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117572212|
[2025/09/12 04:08:37 572218] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 572223] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51125|min_srtt:51125|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 572227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 572232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 572236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 572241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51125|min_srtt:51125|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 572245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1152607|
[2025/09/12 04:08:37 572250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 572257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 572261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51125|min_srtt:51125|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 572265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 572269] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 572273] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 572277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 572281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 572286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 572290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1119371|
[2025/09/12 04:08:37 572294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 572298] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 572302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117572841|
[2025/09/12 04:08:37 572306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117572841|
[2025/09/12 04:08:37 572310] [debug] |xqc_engine_wakeup_after|wakeup:1757650117572841|now:1757650117572310|diff:531|
[2025/09/12 04:08:37 572314] [debug] |xqc_engine_main_logic|END|now:1757650117572212|
[2025/09/12 04:08:37 572319] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117572319|
[2025/09/12 04:08:37 572323] [debug] |xqc_engine_wakeup_after|wakeup:1757650117572841|now:1757650117572323|diff:518|
[2025/09/12 04:08:37 572327] [debug] |xqc_engine_main_logic|END|now:1757650117572319|
[2025/09/12 04:08:37 573395] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117573394|
[2025/09/12 04:08:37 573407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117572841|pq_index:0|
[2025/09/12 04:08:37 573411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117572212|
[2025/09/12 04:08:37 573416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117573415|
[2025/09/12 04:08:37 573437] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117572841|now:1757650117573415|
[2025/09/12 04:08:37 573442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117572841|now:1757650117573415|
[2025/09/12 04:08:37 573446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 573450] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 573455] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51125|min_srtt:51125|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 573466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 573471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 573475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 573479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 573483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 573488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 573492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1119371|
[2025/09/12 04:08:37 573496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 573500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1210-1213|next_skip_chance:1757650117807875|current_time:1757650117573500|
[2025/09/12 04:08:37 573505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1214|
[2025/09/12 04:08:37 573535] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117573513|stream_id:0|stream_offset:1119371|
[2025/09/12 04:08:37 573541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 573546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 573552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51125|rtt_var:237|pto_duration:53125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 573559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 573565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 573572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 573578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117646638|now:1757650117573552|interv:73086|
[2025/09/12 04:08:37 573585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117646638|now:1757650117573552|interval:73086|pto_count:0|srtt:51125
[2025/09/12 04:08:37 573592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 573600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 573604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1120558|
[2025/09/12 04:08:37 573613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 573617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1215|
[2025/09/12 04:08:37 573642] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117573624|stream_id:0|stream_offset:1120558|
[2025/09/12 04:08:37 573648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 573655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 573662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51125|rtt_var:237|pto_duration:53125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 573669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 573675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 573681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 573687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117646749|now:1757650117573661|interv:73088|
[2025/09/12 04:08:37 573693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117646749|now:1757650117573661|interval:73088|pto_count:0|srtt:51125
[2025/09/12 04:08:37 573701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 573709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 573715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1121745|
[2025/09/12 04:08:37 573722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 573728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117574728|now:1757650117573728|interv:1000|
[2025/09/12 04:08:37 573734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 573739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 573743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117574728|
[2025/09/12 04:08:37 573747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117574728|
[2025/09/12 04:08:37 573751] [debug] |xqc_engine_wakeup_after|wakeup:1757650117574728|now:1757650117573751|diff:977|
[2025/09/12 04:08:37 573758] [debug] |xqc_engine_main_logic|END|now:1757650117573415|
[2025/09/12 04:08:37 574006] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117574005|
[2025/09/12 04:08:37 574016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 574023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:517|
[2025/09/12 04:08:37 574027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:518|
[2025/09/12 04:08:37 574038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:518|
[2025/09/12 04:08:37 574042] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 574047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1154|path_largest_ack:1153|
[2025/09/12 04:08:37 574051] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1003811|prior_time:1757650117519125|is_app_limited:0|send_elapse:52170|ack_elapse:54880|ctl_first_sent_time:1757650117520767|lagest_ack_time:1757650117574005|curr_delivered:1068629|
[2025/09/12 04:08:37 574056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117520767|
[2025/09/12 04:08:37 574061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:37 574065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1154|path_largest_ack:1154|
[2025/09/12 04:08:37 574071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:1006211|prior_time:1757650117521111|is_app_limited:0|send_elapse:50848|ack_elapse:52894|ctl_first_sent_time:1757650117522667|lagest_ack_time:1757650117574005|curr_delivered:1069829|
[2025/09/12 04:08:37 574079] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117522667|
[2025/09/12 04:08:37 574085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:116|
[2025/09/12 04:08:37 574091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51125|rttvar:237|minrtt:30509|latest_rtt:51338|ack_delay:16|
[2025/09/12 04:08:37 574098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51150|rttvar:227|minrtt:30509|latest_rtt:51338|ack_delay:16|
[2025/09/12 04:08:37 574102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1154|lost_pn:1151|thresh:3|
[2025/09/12 04:08:37 574106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 574110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51150|rtt_var:227|pto_duration:53150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 574115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 574119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 574123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 574126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117646774|now:1757650117574110|interv:72664|
[2025/09/12 04:08:37 574131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117646774|now:1757650117574110|interval:72664|pto_count:0|srtt:51150
[2025/09/12 04:08:37 574135] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50848, ack_elapse 52894, delivered 63618|rate 1202745|lost 224|
[2025/09/12 04:08:37 574143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202745) in round 21|
[2025/09/12 04:08:37 574147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 574151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 574155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117522667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 574160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117522667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 574164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51150|latest_rtt:51338|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 574170] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:518|largest:518|pns:2|
[2025/09/12 04:08:37 574175] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:518|frame:ACK |recv_time:1757650117574005|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 574179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237574005|now:1757650117574005|interv:120000000|
[2025/09/12 04:08:37 574184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237574005|now:1757650117574005|interv:120000000|
[2025/09/12 04:08:37 574187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117574728|pq_index:0|
[2025/09/12 04:08:37 574192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117573415|
[2025/09/12 04:08:37 574196] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117574196|
[2025/09/12 04:08:37 574201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117574200|
[2025/09/12 04:08:37 574206] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 574211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51150|min_srtt:51150|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 574215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 574220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 574224] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 574229] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51150|min_srtt:51150|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 574233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1154981|
[2025/09/12 04:08:37 574240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 574244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 574249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51150|min_srtt:51150|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 574253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 574258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 574262] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 574265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 574270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 574274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 574278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1121745|
[2025/09/12 04:08:37 574283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 574286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 574290] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117574728|
[2025/09/12 04:08:37 574294] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117574728|
[2025/09/12 04:08:37 574298] [debug] |xqc_engine_wakeup_after|wakeup:1757650117574728|now:1757650117574298|diff:430|
[2025/09/12 04:08:37 574303] [debug] |xqc_engine_main_logic|END|now:1757650117574200|
[2025/09/12 04:08:37 574308] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117574308|
[2025/09/12 04:08:37 574312] [debug] |xqc_engine_wakeup_after|wakeup:1757650117574728|now:1757650117574311|diff:417|
[2025/09/12 04:08:37 574315] [debug] |xqc_engine_main_logic|END|now:1757650117574308|
[2025/09/12 04:08:37 575390] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117575389|
[2025/09/12 04:08:37 575401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117574728|pq_index:0|
[2025/09/12 04:08:37 575406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117574200|
[2025/09/12 04:08:37 575411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117575410|
[2025/09/12 04:08:37 575416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117574728|now:1757650117575410|
[2025/09/12 04:08:37 575444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117574728|now:1757650117575410|
[2025/09/12 04:08:37 575449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 575460] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 575465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51150|min_srtt:51150|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 575470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 575474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 575478] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 575482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 575486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 575491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 575495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1121745|
[2025/09/12 04:08:37 575500] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 575504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1216|
[2025/09/12 04:08:37 575534] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117575513|stream_id:0|stream_offset:1121745|
[2025/09/12 04:08:37 575540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 575545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 575550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51150|rtt_var:227|pto_duration:53150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 575554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 575558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 575562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 575566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117648663|now:1757650117575549|interv:73114|
[2025/09/12 04:08:37 575570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117648663|now:1757650117575549|interval:73114|pto_count:0|srtt:51150
[2025/09/12 04:08:37 575574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 575579] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 575583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1122932|
[2025/09/12 04:08:37 575592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 575596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1217|
[2025/09/12 04:08:37 575615] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117575602|stream_id:0|stream_offset:1122932|
[2025/09/12 04:08:37 575621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 575625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 575629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51150|rtt_var:227|pto_duration:53150|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 575634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 575638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 575641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 575645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117648752|now:1757650117575629|interv:73123|
[2025/09/12 04:08:37 575649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117648752|now:1757650117575629|interval:73123|pto_count:0|srtt:51150
[2025/09/12 04:08:37 575654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 575658] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 575662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1124119|
[2025/09/12 04:08:37 575666] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 575670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117576670|now:1757650117575670|interv:1000|
[2025/09/12 04:08:37 575674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 575678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 575682] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117576670|
[2025/09/12 04:08:37 575686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117576670|
[2025/09/12 04:08:37 575690] [debug] |xqc_engine_wakeup_after|wakeup:1757650117576670|now:1757650117575690|diff:980|
[2025/09/12 04:08:37 575694] [debug] |xqc_engine_main_logic|END|now:1757650117575410|
[2025/09/12 04:08:37 576009] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117576008|
[2025/09/12 04:08:37 576020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 576029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:518|
[2025/09/12 04:08:37 576034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:519|
[2025/09/12 04:08:37 576051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:519|
[2025/09/12 04:08:37 576058] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 576065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1156|path_largest_ack:1155|
[2025/09/12 04:08:37 576072] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1006211|prior_time:1757650117521111|is_app_limited:0|send_elapse:50954|ack_elapse:54897|ctl_first_sent_time:1757650117522773|lagest_ack_time:1757650117576008|curr_delivered:1071029|
[2025/09/12 04:08:37 576079] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117522773|
[2025/09/12 04:08:37 576086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 04:08:37 576093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1156|path_largest_ack:1156|
[2025/09/12 04:08:37 576098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:1008611|prior_time:1757650117523119|is_app_limited:0|send_elapse:51319|ack_elapse:52889|ctl_first_sent_time:1757650117524713|lagest_ack_time:1757650117576008|curr_delivered:1072229|
[2025/09/12 04:08:37 576103] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117524713|
[2025/09/12 04:08:37 576108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 04:08:37 576115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51150|rttvar:227|minrtt:30509|latest_rtt:51295|ack_delay:16|
[2025/09/12 04:08:37 576122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51166|rttvar:203|minrtt:30509|latest_rtt:51295|ack_delay:16|
[2025/09/12 04:08:37 576128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1156|lost_pn:1153|thresh:3|
[2025/09/12 04:08:37 576135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 576139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:203|pto_duration:53166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 576144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 576148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 576151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 576155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117648768|now:1757650117576139|interv:72629|
[2025/09/12 04:08:37 576159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117648768|now:1757650117576139|interval:72629|pto_count:0|srtt:51166
[2025/09/12 04:08:37 576164] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51319, ack_elapse 52889, delivered 63618|rate 1202858|lost 224|
[2025/09/12 04:08:37 576172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202858) in round 21|
[2025/09/12 04:08:37 576177] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 576181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 576185] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117524713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 576189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117524713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 576194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51166|latest_rtt:51295|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 576200] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:519|largest:519|pns:2|
[2025/09/12 04:08:37 576204] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:519|frame:ACK |recv_time:1757650117576008|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 576209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237576008|now:1757650117576008|interv:120000000|
[2025/09/12 04:08:37 576213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237576008|now:1757650117576008|interv:120000000|
[2025/09/12 04:08:37 576217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117576670|pq_index:0|
[2025/09/12 04:08:37 576221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117575410|
[2025/09/12 04:08:37 576225] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117576225|
[2025/09/12 04:08:37 576230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117576229|
[2025/09/12 04:08:37 576235] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 576240] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 576245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 576249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 576254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 576258] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 576262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1157355|
[2025/09/12 04:08:37 576269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 576274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 576278] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 576282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 576286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 576290] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 576294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 576298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 576302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 576307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1124119|
[2025/09/12 04:08:37 576311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 576315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 576319] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117576670|
[2025/09/12 04:08:37 576323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117576670|
[2025/09/12 04:08:37 576327] [debug] |xqc_engine_wakeup_after|wakeup:1757650117576670|now:1757650117576327|diff:343|
[2025/09/12 04:08:37 576331] [debug] |xqc_engine_main_logic|END|now:1757650117576229|
[2025/09/12 04:08:37 576337] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117576336|
[2025/09/12 04:08:37 576340] [debug] |xqc_engine_wakeup_after|wakeup:1757650117576670|now:1757650117576340|diff:330|
[2025/09/12 04:08:37 576344] [debug] |xqc_engine_main_logic|END|now:1757650117576336|
[2025/09/12 04:08:37 577411] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117577411|
[2025/09/12 04:08:37 577445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117576670|pq_index:0|
[2025/09/12 04:08:37 577450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117576229|
[2025/09/12 04:08:37 577455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117577454|
[2025/09/12 04:08:37 577459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117576670|now:1757650117577454|
[2025/09/12 04:08:37 577464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117576670|now:1757650117577454|
[2025/09/12 04:08:37 577468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 577477] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 577482] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 577487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 577492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 577495] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 577499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 577504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 577508] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 577512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1124119|
[2025/09/12 04:08:37 577517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 577521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1218|
[2025/09/12 04:08:37 577554] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117577529|stream_id:0|stream_offset:1124119|
[2025/09/12 04:08:37 577563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 577571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 577577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:203|pto_duration:53166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 577585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 577590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 577594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 577598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117650695|now:1757650117577577|interv:73118|
[2025/09/12 04:08:37 577602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117650695|now:1757650117577577|interval:73118|pto_count:0|srtt:51166
[2025/09/12 04:08:37 577606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 577611] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 577615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1125306|
[2025/09/12 04:08:37 577624] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 577628] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1219|
[2025/09/12 04:08:37 577656] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117577635|stream_id:0|stream_offset:1125306|
[2025/09/12 04:08:37 577664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 577672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 577679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:203|pto_duration:53166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 577685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 577689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 577693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 577696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117650801|now:1757650117577678|interv:73123|
[2025/09/12 04:08:37 577706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117650801|now:1757650117577678|interval:73123|pto_count:0|srtt:51166
[2025/09/12 04:08:37 577710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 577715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 577719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1126493|
[2025/09/12 04:08:37 577724] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 577728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117578727|now:1757650117577727|interv:1000|
[2025/09/12 04:08:37 577731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 577735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 577739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117578727|
[2025/09/12 04:08:37 577743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117578727|
[2025/09/12 04:08:37 577747] [debug] |xqc_engine_wakeup_after|wakeup:1757650117578727|now:1757650117577747|diff:980|
[2025/09/12 04:08:37 577752] [debug] |xqc_engine_main_logic|END|now:1757650117577454|
[2025/09/12 04:08:37 578029] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117578028|
[2025/09/12 04:08:37 578040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 578049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:519|
[2025/09/12 04:08:37 578055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:520|
[2025/09/12 04:08:37 578072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:520|
[2025/09/12 04:08:37 578078] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 578083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1158|path_largest_ack:1157|
[2025/09/12 04:08:37 578088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1008611|prior_time:1757650117523119|is_app_limited:0|send_elapse:51420|ack_elapse:54909|ctl_first_sent_time:1757650117524814|lagest_ack_time:1757650117578028|curr_delivered:1073429|
[2025/09/12 04:08:37 578093] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117524814|
[2025/09/12 04:08:37 578097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:119|
[2025/09/12 04:08:37 578102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1158|path_largest_ack:1158|
[2025/09/12 04:08:37 578107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63618|prior_delivered:1011011|prior_time:1757650117525133|is_app_limited:0|send_elapse:51978|ack_elapse:52895|ctl_first_sent_time:1757650117526717|lagest_ack_time:1757650117578028|curr_delivered:1074629|
[2025/09/12 04:08:37 578114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117526717|
[2025/09/12 04:08:37 578121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 04:08:37 578127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51166|rttvar:203|minrtt:30509|latest_rtt:51311|ack_delay:32|
[2025/09/12 04:08:37 578133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51180|rttvar:181|minrtt:30509|latest_rtt:51311|ack_delay:32|
[2025/09/12 04:08:37 578137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1158|lost_pn:1155|thresh:3|
[2025/09/12 04:08:37 578141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 578145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51180|rtt_var:181|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 578150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 578154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 578158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 578161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117650815|now:1757650117578145|interv:72670|
[2025/09/12 04:08:37 578165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117650815|now:1757650117578145|interval:72670|pto_count:0|srtt:51180
[2025/09/12 04:08:37 578170] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51978, ack_elapse 52895, delivered 63618|rate 1202722|lost 224|
[2025/09/12 04:08:37 578174] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202722) in round 21|
[2025/09/12 04:08:37 578182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 578186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 578190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117526717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 578195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117526717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 578199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51180|latest_rtt:51311|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 578205] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:520|largest:520|pns:2|
[2025/09/12 04:08:37 578210] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:520|frame:ACK |recv_time:1757650117578028|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 578214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237578028|now:1757650117578028|interv:120000000|
[2025/09/12 04:08:37 578219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237578028|now:1757650117578028|interv:120000000|
[2025/09/12 04:08:37 578222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117578727|pq_index:0|
[2025/09/12 04:08:37 578227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117577454|
[2025/09/12 04:08:37 578231] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117578230|
[2025/09/12 04:08:37 578235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117578234|
[2025/09/12 04:08:37 578241] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 578245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 578250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 578254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 578259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 578263] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 578268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1159729|
[2025/09/12 04:08:37 578274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 578279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 578283] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 578287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 578291] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 578295] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 578299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 578303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 578307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 578312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1126493|
[2025/09/12 04:08:37 578316] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 578320] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 578324] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117578727|
[2025/09/12 04:08:37 578327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117578727|
[2025/09/12 04:08:37 578331] [debug] |xqc_engine_wakeup_after|wakeup:1757650117578727|now:1757650117578331|diff:396|
[2025/09/12 04:08:37 578336] [debug] |xqc_engine_main_logic|END|now:1757650117578234|
[2025/09/12 04:08:37 578341] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117578341|
[2025/09/12 04:08:37 578345] [debug] |xqc_engine_wakeup_after|wakeup:1757650117578727|now:1757650117578345|diff:382|
[2025/09/12 04:08:37 578349] [debug] |xqc_engine_main_logic|END|now:1757650117578341|
[2025/09/12 04:08:37 579416] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117579415|
[2025/09/12 04:08:37 579440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117578727|pq_index:0|
[2025/09/12 04:08:37 579445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117578234|
[2025/09/12 04:08:37 579450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117579449|
[2025/09/12 04:08:37 579454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117578727|now:1757650117579449|
[2025/09/12 04:08:37 579459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117578727|now:1757650117579449|
[2025/09/12 04:08:37 579462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 579473] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 579478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51180|min_srtt:51180|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 579482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 579487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 579491] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 579495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 579499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 579504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 579508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1126493|
[2025/09/12 04:08:37 579512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 579517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1220|
[2025/09/12 04:08:37 579546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117579525|stream_id:0|stream_offset:1126493|
[2025/09/12 04:08:37 579552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 579557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 579562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51180|rtt_var:181|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 579566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 579570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 579574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 579578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117652705|now:1757650117579561|interv:73144|
[2025/09/12 04:08:37 579582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117652705|now:1757650117579561|interval:73144|pto_count:0|srtt:51180
[2025/09/12 04:08:37 579586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 579591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 579595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1127680|
[2025/09/12 04:08:37 579603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 579607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1221|
[2025/09/12 04:08:37 579626] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117579613|stream_id:0|stream_offset:1127680|
[2025/09/12 04:08:37 579632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 579637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 579641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51180|rtt_var:181|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 579645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 579649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 579653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 579657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117652793|now:1757650117579641|interv:73152|
[2025/09/12 04:08:37 579661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117652793|now:1757650117579641|interval:73152|pto_count:0|srtt:51180
[2025/09/12 04:08:37 579665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 579670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 579674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1128867|
[2025/09/12 04:08:37 579678] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 579682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117580682|now:1757650117579682|interv:1000|
[2025/09/12 04:08:37 579686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 579690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 579694] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117580682|
[2025/09/12 04:08:37 579698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117580682|
[2025/09/12 04:08:37 579702] [debug] |xqc_engine_wakeup_after|wakeup:1757650117580682|now:1757650117579702|diff:980|
[2025/09/12 04:08:37 579706] [debug] |xqc_engine_main_logic|END|now:1757650117579449|
[2025/09/12 04:08:37 580006] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117580005|
[2025/09/12 04:08:37 580017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 580026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:520|
[2025/09/12 04:08:37 580043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:521|
[2025/09/12 04:08:37 580059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:521|
[2025/09/12 04:08:37 580066] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 580073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1160|path_largest_ack:1159|
[2025/09/12 04:08:37 580078] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1011011|prior_time:1757650117525133|is_app_limited:0|send_elapse:52113|ack_elapse:54872|ctl_first_sent_time:1757650117526852|lagest_ack_time:1757650117580005|curr_delivered:1075829|
[2025/09/12 04:08:37 580082] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117526852|
[2025/09/12 04:08:37 580087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:37 580091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1160|path_largest_ack:1160|
[2025/09/12 04:08:37 580096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1011011|prior_time:1757650117525133|is_app_limited:0|send_elapse:52113|ack_elapse:54872|ctl_first_sent_time:1757650117526852|lagest_ack_time:1757650117580005|curr_delivered:1077029|
[2025/09/12 04:08:37 580100] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117526981|
[2025/09/12 04:08:37 580104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 04:08:37 580108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51180|rttvar:181|minrtt:30509|latest_rtt:53024|ack_delay:24|
[2025/09/12 04:08:37 580112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51408|rttvar:591|minrtt:30509|latest_rtt:53024|ack_delay:24|
[2025/09/12 04:08:37 580117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1160|lost_pn:1157|thresh:3|
[2025/09/12 04:08:37 580121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 580125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:591|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 580129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 580133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 580137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 580141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117653385|now:1757650117580125|interv:73260|
[2025/09/12 04:08:37 580145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117653385|now:1757650117580125|interval:73260|pto_count:0|srtt:51408
[2025/09/12 04:08:37 580149] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52113, ack_elapse 54872, delivered 66018|rate 1203127|lost 224|
[2025/09/12 04:08:37 580154] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203127) in round 21|
[2025/09/12 04:08:37 580161] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 580165] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 580169] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117526981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 580174] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117526981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 580178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51408|latest_rtt:53024|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 580184] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:521|largest:521|pns:2|
[2025/09/12 04:08:37 580188] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:521|frame:ACK |recv_time:1757650117580005|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 580193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237580005|now:1757650117580005|interv:120000000|
[2025/09/12 04:08:37 580197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237580005|now:1757650117580005|interv:120000000|
[2025/09/12 04:08:37 580201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117580682|pq_index:0|
[2025/09/12 04:08:37 580205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117579449|
[2025/09/12 04:08:37 580209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117580209|
[2025/09/12 04:08:37 580214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117580213|
[2025/09/12 04:08:37 580219] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 580224] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 580228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 580233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 580237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 580242] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 580246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1162103|
[2025/09/12 04:08:37 580253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 580257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 580262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 580266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 580270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 580274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 580277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 580282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 580286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 580290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1128867|
[2025/09/12 04:08:37 580295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 580298] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 580302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117580682|
[2025/09/12 04:08:37 580306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117580682|
[2025/09/12 04:08:37 580310] [debug] |xqc_engine_wakeup_after|wakeup:1757650117580682|now:1757650117580310|diff:372|
[2025/09/12 04:08:37 580314] [debug] |xqc_engine_main_logic|END|now:1757650117580213|
[2025/09/12 04:08:37 580320] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117580320|
[2025/09/12 04:08:37 580324] [debug] |xqc_engine_wakeup_after|wakeup:1757650117580682|now:1757650117580323|diff:359|
[2025/09/12 04:08:37 580327] [debug] |xqc_engine_main_logic|END|now:1757650117580320|
[2025/09/12 04:08:37 581396] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117581396|
[2025/09/12 04:08:37 581407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117580682|pq_index:0|
[2025/09/12 04:08:37 581412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117580213|
[2025/09/12 04:08:37 581417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117581416|
[2025/09/12 04:08:37 581438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117580682|now:1757650117581416|
[2025/09/12 04:08:37 581442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117580682|now:1757650117581416|
[2025/09/12 04:08:37 581446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 581451] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 581462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51408|min_srtt:51408|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 581466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 581471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 581475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 581479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 581483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 581488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 581492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1128867|
[2025/09/12 04:08:37 581496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 581501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1222|
[2025/09/12 04:08:37 581530] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117581509|stream_id:0|stream_offset:1128867|
[2025/09/12 04:08:37 581535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 581540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 581545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:591|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 581549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 581553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 581557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 581561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117655281|now:1757650117581544|interv:73737|
[2025/09/12 04:08:37 581565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117655281|now:1757650117581544|interval:73737|pto_count:0|srtt:51408
[2025/09/12 04:08:37 581569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 581574] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 581578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1130054|
[2025/09/12 04:08:37 581587] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 581591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1223|
[2025/09/12 04:08:37 581610] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117581597|stream_id:0|stream_offset:1130054|
[2025/09/12 04:08:37 581615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 581620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 581624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51408|rtt_var:591|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 581629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 581633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 581636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 581640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117655369|now:1757650117581624|interv:73745|
[2025/09/12 04:08:37 581644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117655369|now:1757650117581624|interval:73745|pto_count:0|srtt:51408
[2025/09/12 04:08:37 581649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 581653] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 581657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1131241|
[2025/09/12 04:08:37 581662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 581666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117582665|now:1757650117581665|interv:1000|
[2025/09/12 04:08:37 581669] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 581673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 581677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117582665|
[2025/09/12 04:08:37 581681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117582665|
[2025/09/12 04:08:37 581685] [debug] |xqc_engine_wakeup_after|wakeup:1757650117582665|now:1757650117581685|diff:980|
[2025/09/12 04:08:37 581690] [debug] |xqc_engine_main_logic|END|now:1757650117581416|
[2025/09/12 04:08:37 581992] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117581990|
[2025/09/12 04:08:37 582002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 582010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:521|
[2025/09/12 04:08:37 582016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:522|
[2025/09/12 04:08:37 582031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:522|
[2025/09/12 04:08:37 582038] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 582046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1162|path_largest_ack:1161|
[2025/09/12 04:08:37 582053] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1013411|prior_time:1757650117527214|is_app_limited:0|send_elapse:52126|ack_elapse:54776|ctl_first_sent_time:1757650117528842|lagest_ack_time:1757650117581990|curr_delivered:1078229|
[2025/09/12 04:08:37 582060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117528842|
[2025/09/12 04:08:37 582065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 04:08:37 582069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1162|path_largest_ack:1162|
[2025/09/12 04:08:37 582074] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1013411|prior_time:1757650117527214|is_app_limited:0|send_elapse:52126|ack_elapse:54776|ctl_first_sent_time:1757650117528842|lagest_ack_time:1757650117581990|curr_delivered:1079429|
[2025/09/12 04:08:37 582078] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117528963|
[2025/09/12 04:08:37 582082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:37 582086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51408|rttvar:591|minrtt:30509|latest_rtt:53027|ack_delay:16|
[2025/09/12 04:08:37 582090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51608|rttvar:844|minrtt:30509|latest_rtt:53027|ack_delay:16|
[2025/09/12 04:08:37 582094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1162|lost_pn:1159|thresh:3|
[2025/09/12 04:08:37 582099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 582103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51608|rtt_var:844|pto_duration:54984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 582107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 582111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 582115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 582119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117656581|now:1757650117582102|interv:74479|
[2025/09/12 04:08:37 582123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117656581|now:1757650117582102|interval:74479|pto_count:0|srtt:51608
[2025/09/12 04:08:37 582127] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52126, ack_elapse 54776, delivered 66018|rate 1205235|lost 224|
[2025/09/12 04:08:37 582132] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205235) in round 21|
[2025/09/12 04:08:37 582140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 582144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 582148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117528963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 582152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117528963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 582156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51608|latest_rtt:53027|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 582162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:522|largest:522|pns:2|
[2025/09/12 04:08:37 582166] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:522|frame:ACK |recv_time:1757650117581990|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 582171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237581990|now:1757650117581990|interv:120000000|
[2025/09/12 04:08:37 582175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237581990|now:1757650117581990|interv:120000000|
[2025/09/12 04:08:37 582179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117582665|pq_index:0|
[2025/09/12 04:08:37 582183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117581416|
[2025/09/12 04:08:37 582187] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117582187|
[2025/09/12 04:08:37 582192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117582191|
[2025/09/12 04:08:37 582197] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 582202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51608|min_srtt:51608|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 582207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 582211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 582215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 582220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51608|min_srtt:51608|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 582224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1164477|
[2025/09/12 04:08:37 582231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 582236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 582240] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51608|min_srtt:51608|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 582244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 582248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 582252] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 582256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 582260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 582265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 582269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1131241|
[2025/09/12 04:08:37 582273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 582277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 582281] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117582665|
[2025/09/12 04:08:37 582285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117582665|
[2025/09/12 04:08:37 582288] [debug] |xqc_engine_wakeup_after|wakeup:1757650117582665|now:1757650117582288|diff:377|
[2025/09/12 04:08:37 582293] [debug] |xqc_engine_main_logic|END|now:1757650117582191|
[2025/09/12 04:08:37 582298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117582298|
[2025/09/12 04:08:37 582302] [debug] |xqc_engine_wakeup_after|wakeup:1757650117582665|now:1757650117582302|diff:363|
[2025/09/12 04:08:37 582306] [debug] |xqc_engine_main_logic|END|now:1757650117582298|
[2025/09/12 04:08:37 583374] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117583374|
[2025/09/12 04:08:37 583385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117582665|pq_index:0|
[2025/09/12 04:08:37 583390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117582191|
[2025/09/12 04:08:37 583395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117583394|
[2025/09/12 04:08:37 583400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117582665|now:1757650117583394|
[2025/09/12 04:08:37 583404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117582665|now:1757650117583394|
[2025/09/12 04:08:37 583408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 583412] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 583439] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51608|min_srtt:51608|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 583444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 583448] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 583452] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 583456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 583460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 583465] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 583469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1131241|
[2025/09/12 04:08:37 583474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 583478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1224|
[2025/09/12 04:08:37 583507] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117583486|stream_id:0|stream_offset:1131241|
[2025/09/12 04:08:37 583513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 583518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 583524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51608|rtt_var:844|pto_duration:54984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 583532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 583538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 583544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 583550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117658470|now:1757650117583524|interv:74946|
[2025/09/12 04:08:37 583557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117658470|now:1757650117583524|interval:74946|pto_count:0|srtt:51608
[2025/09/12 04:08:37 583565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 583573] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 583577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1132428|
[2025/09/12 04:08:37 583586] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 583591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1225|
[2025/09/12 04:08:37 583616] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117583597|stream_id:0|stream_offset:1132428|
[2025/09/12 04:08:37 583622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 583629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 583636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51608|rtt_var:844|pto_duration:54984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 583643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 583649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 583656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 583663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117658581|now:1757650117583635|interv:74946|
[2025/09/12 04:08:37 583669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117658581|now:1757650117583635|interval:74946|pto_count:0|srtt:51608
[2025/09/12 04:08:37 583676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 583682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 583686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1133615|
[2025/09/12 04:08:37 583690] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 583694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117584694|now:1757650117583694|interv:1000|
[2025/09/12 04:08:37 583698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 583702] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 583706] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117584694|
[2025/09/12 04:08:37 583713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117584694|
[2025/09/12 04:08:37 583717] [debug] |xqc_engine_wakeup_after|wakeup:1757650117584694|now:1757650117583717|diff:977|
[2025/09/12 04:08:37 583722] [debug] |xqc_engine_main_logic|END|now:1757650117583394|
[2025/09/12 04:08:37 583990] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117583989|
[2025/09/12 04:08:37 584002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 584010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:522|
[2025/09/12 04:08:37 584016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:523|
[2025/09/12 04:08:37 584032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:523|
[2025/09/12 04:08:37 584038] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 584045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1164|path_largest_ack:1163|
[2025/09/12 04:08:37 584052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1015811|prior_time:1757650117529127|is_app_limited:0|send_elapse:52157|ack_elapse:54862|ctl_first_sent_time:1757650117530873|lagest_ack_time:1757650117583989|curr_delivered:1080629|
[2025/09/12 04:08:37 584060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117530873|
[2025/09/12 04:08:37 584067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 04:08:37 584072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1164|path_largest_ack:1164|
[2025/09/12 04:08:37 584076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1015811|prior_time:1757650117529127|is_app_limited:0|send_elapse:52157|ack_elapse:54862|ctl_first_sent_time:1757650117530873|lagest_ack_time:1757650117583989|curr_delivered:1081829|
[2025/09/12 04:08:37 584081] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117530991|
[2025/09/12 04:08:37 584085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:37 584089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51608|rttvar:844|minrtt:30509|latest_rtt:52998|ack_delay:16|
[2025/09/12 04:08:37 584093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51779|rttvar:976|minrtt:30509|latest_rtt:52998|ack_delay:16|
[2025/09/12 04:08:37 584097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1164|lost_pn:1161|thresh:3|
[2025/09/12 04:08:37 584101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 584105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51779|rtt_var:976|pto_duration:55683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 584110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 584114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 584118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 584121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117659280|now:1757650117584105|interv:75175|
[2025/09/12 04:08:37 584126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117659280|now:1757650117584105|interval:75175|pto_count:0|srtt:51779
[2025/09/12 04:08:37 584130] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52157, ack_elapse 54862, delivered 66018|rate 1203346|lost 224|
[2025/09/12 04:08:37 584134] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203346) in round 21|
[2025/09/12 04:08:37 584143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 584147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 584151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117530991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 584155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117530991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 584160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51779|latest_rtt:52998|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 584165] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:523|largest:523|pns:2|
[2025/09/12 04:08:37 584170] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:523|frame:ACK |recv_time:1757650117583989|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 584175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237583989|now:1757650117583989|interv:120000000|
[2025/09/12 04:08:37 584179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237583989|now:1757650117583989|interv:120000000|
[2025/09/12 04:08:37 584183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117584694|pq_index:0|
[2025/09/12 04:08:37 584187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117583394|
[2025/09/12 04:08:37 584191] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117584191|
[2025/09/12 04:08:37 584196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117584195|
[2025/09/12 04:08:37 584201] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 584206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51779|min_srtt:51779|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 584210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 584214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 584219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 584223] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51779|min_srtt:51779|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 584228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1166851|
[2025/09/12 04:08:37 584235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 584239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 584243] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51779|min_srtt:51779|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 584248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 584252] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 584256] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 584259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 584264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 584268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 584272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1133615|
[2025/09/12 04:08:37 584276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 584280] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 584284] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117584694|
[2025/09/12 04:08:37 584288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117584694|
[2025/09/12 04:08:37 584292] [debug] |xqc_engine_wakeup_after|wakeup:1757650117584694|now:1757650117584292|diff:402|
[2025/09/12 04:08:37 584296] [debug] |xqc_engine_main_logic|END|now:1757650117584195|
[2025/09/12 04:08:37 584301] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117584301|
[2025/09/12 04:08:37 584305] [debug] |xqc_engine_wakeup_after|wakeup:1757650117584694|now:1757650117584305|diff:389|
[2025/09/12 04:08:37 584309] [debug] |xqc_engine_main_logic|END|now:1757650117584301|
[2025/09/12 04:08:37 585376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117585376|
[2025/09/12 04:08:37 585388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117584694|pq_index:0|
[2025/09/12 04:08:37 585392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117584195|
[2025/09/12 04:08:37 585397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117585396|
[2025/09/12 04:08:37 585402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117584694|now:1757650117585396|
[2025/09/12 04:08:37 585406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117584694|now:1757650117585396|
[2025/09/12 04:08:37 585410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 585414] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 585441] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51779|min_srtt:51779|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 585446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 585450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 585454] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 585458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 585462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 585467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 585471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1133615|
[2025/09/12 04:08:37 585475] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 585480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1226|
[2025/09/12 04:08:37 585509] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117585488|stream_id:0|stream_offset:1133615|
[2025/09/12 04:08:37 585515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 585520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 585524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51779|rtt_var:976|pto_duration:55683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 585528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 585534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 585540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 585547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117661171|now:1757650117585524|interv:75647|
[2025/09/12 04:08:37 585553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117661171|now:1757650117585524|interval:75647|pto_count:0|srtt:51779
[2025/09/12 04:08:37 585560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 585568] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 585575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1134802|
[2025/09/12 04:08:37 585591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 585596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1227|
[2025/09/12 04:08:37 585621] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117585602|stream_id:0|stream_offset:1134802|
[2025/09/12 04:08:37 585627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 585634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 585641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51779|rtt_var:976|pto_duration:55683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 585647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 585654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 585660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 585667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117661285|now:1757650117585640|interv:75645|
[2025/09/12 04:08:37 585681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117661285|now:1757650117585640|interval:75645|pto_count:0|srtt:51779
[2025/09/12 04:08:37 585687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 585692] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 585696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1135989|
[2025/09/12 04:08:37 585701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 585704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117586704|now:1757650117585704|interv:1000|
[2025/09/12 04:08:37 585708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 585712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 585716] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117586704|
[2025/09/12 04:08:37 585721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117586704|
[2025/09/12 04:08:37 585727] [debug] |xqc_engine_wakeup_after|wakeup:1757650117586704|now:1757650117585727|diff:977|
[2025/09/12 04:08:37 585734] [debug] |xqc_engine_main_logic|END|now:1757650117585396|
[2025/09/12 04:08:37 585980] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117585979|
[2025/09/12 04:08:37 585991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 586000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:523|
[2025/09/12 04:08:37 586005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:524|
[2025/09/12 04:08:37 586014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:524|
[2025/09/12 04:08:37 586028] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 586033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1166|path_largest_ack:1165|
[2025/09/12 04:08:37 586038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1018211|prior_time:1757650117531149|is_app_limited:0|send_elapse:51959|ack_elapse:54830|ctl_first_sent_time:1757650117532687|lagest_ack_time:1757650117585979|curr_delivered:1083029|
[2025/09/12 04:08:37 586042] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117532687|
[2025/09/12 04:08:37 586048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 04:08:37 586054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1166|path_largest_ack:1166|
[2025/09/12 04:08:37 586061] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1018211|prior_time:1757650117531149|is_app_limited:0|send_elapse:51959|ack_elapse:54830|ctl_first_sent_time:1757650117532687|lagest_ack_time:1757650117585979|curr_delivered:1084229|
[2025/09/12 04:08:37 586069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117532770|
[2025/09/12 04:08:37 586075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 04:08:37 586081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51779|rttvar:976|minrtt:30509|latest_rtt:53209|ack_delay:16|
[2025/09/12 04:08:37 586086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51956|rttvar:1085|minrtt:30509|latest_rtt:53209|ack_delay:16|
[2025/09/12 04:08:37 586091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1166|lost_pn:1163|thresh:3|
[2025/09/12 04:08:37 586095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 586099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51956|rtt_var:1085|pto_duration:56296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 586103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 586107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 586111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 586115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117661898|now:1757650117586099|interv:75799|
[2025/09/12 04:08:37 586119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117661898|now:1757650117586099|interval:75799|pto_count:0|srtt:51956
[2025/09/12 04:08:37 586123] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51959, ack_elapse 54830, delivered 66018|rate 1204048|lost 224|
[2025/09/12 04:08:37 586128] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204048) in round 21|
[2025/09/12 04:08:37 586135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 586140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 586144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117532770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 586151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117532770|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 586159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:51956|latest_rtt:53209|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 586167] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:524|largest:524|pns:2|
[2025/09/12 04:08:37 586172] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:524|frame:ACK |recv_time:1757650117585979|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 586177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237585979|now:1757650117585979|interv:120000000|
[2025/09/12 04:08:37 586181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237585979|now:1757650117585979|interv:120000000|
[2025/09/12 04:08:37 586185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117586704|pq_index:0|
[2025/09/12 04:08:37 586189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117585396|
[2025/09/12 04:08:37 586193] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117586193|
[2025/09/12 04:08:37 586198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117586197|
[2025/09/12 04:08:37 586203] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 586208] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51956|min_srtt:51956|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 586212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 586217] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 586222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 586226] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51956|min_srtt:51956|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 586232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1169225|
[2025/09/12 04:08:37 586244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 586251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 586256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51956|min_srtt:51956|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 586261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1170412|
[2025/09/12 04:08:37 586265] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 586269] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 586272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 586277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 586281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 586285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1135989|
[2025/09/12 04:08:37 586290] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 586293] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 586297] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117586704|
[2025/09/12 04:08:37 586301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117586704|
[2025/09/12 04:08:37 586305] [debug] |xqc_engine_wakeup_after|wakeup:1757650117586704|now:1757650117586305|diff:399|
[2025/09/12 04:08:37 586310] [debug] |xqc_engine_main_logic|END|now:1757650117586197|
[2025/09/12 04:08:37 586317] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117586317|
[2025/09/12 04:08:37 586323] [debug] |xqc_engine_wakeup_after|wakeup:1757650117586704|now:1757650117586323|diff:381|
[2025/09/12 04:08:37 586330] [debug] |xqc_engine_main_logic|END|now:1757650117586317|
[2025/09/12 04:08:37 587402] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117587401|
[2025/09/12 04:08:37 587417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117586704|pq_index:0|
[2025/09/12 04:08:37 587438] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117586197|
[2025/09/12 04:08:37 587443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117587442|
[2025/09/12 04:08:37 587448] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117586704|now:1757650117587442|
[2025/09/12 04:08:37 587452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117586704|now:1757650117587442|
[2025/09/12 04:08:37 587456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 587461] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 587472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51956|min_srtt:51956|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 587477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1170412|
[2025/09/12 04:08:37 587483] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 587490] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 587496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 587503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 587509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 587513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1135989|
[2025/09/12 04:08:37 587517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 587522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1228|
[2025/09/12 04:08:37 587552] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117587530|stream_id:0|stream_offset:1135989|
[2025/09/12 04:08:37 587557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 587562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 587569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51956|rtt_var:1085|pto_duration:56296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 587576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 587583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 587589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 587595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117663826|now:1757650117587569|interv:76257|
[2025/09/12 04:08:37 587602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117663826|now:1757650117587569|interval:76257|pto_count:0|srtt:51956
[2025/09/12 04:08:37 587609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 587618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 587624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1137176|
[2025/09/12 04:08:37 587635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 587639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1229|
[2025/09/12 04:08:37 587665] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117587646|stream_id:0|stream_offset:1137176|
[2025/09/12 04:08:37 587674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 587681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 587688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51956|rtt_var:1085|pto_duration:56296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 587695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 587702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 587706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 587710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117663942|now:1757650117587688|interv:76254|
[2025/09/12 04:08:37 587714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117663942|now:1757650117587688|interval:76254|pto_count:0|srtt:51956
[2025/09/12 04:08:37 587719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 587723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 587728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1138363|
[2025/09/12 04:08:37 587732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 587736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117588736|now:1757650117587736|interv:1000|
[2025/09/12 04:08:37 587740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 587744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 587748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117588736|
[2025/09/12 04:08:37 587752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117588736|
[2025/09/12 04:08:37 587756] [debug] |xqc_engine_wakeup_after|wakeup:1757650117588736|now:1757650117587756|diff:980|
[2025/09/12 04:08:37 587760] [debug] |xqc_engine_main_logic|END|now:1757650117587442|
[2025/09/12 04:08:37 588012] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117588010|
[2025/09/12 04:08:37 588022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 588031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:524|
[2025/09/12 04:08:37 588037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:525|
[2025/09/12 04:08:37 588055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:525|
[2025/09/12 04:08:37 588066] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 588072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1168|path_largest_ack:1167|
[2025/09/12 04:08:37 588076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1020611|prior_time:1757650117533156|is_app_limited:0|send_elapse:51987|ack_elapse:54854|ctl_first_sent_time:1757650117534707|lagest_ack_time:1757650117588010|curr_delivered:1085429|
[2025/09/12 04:08:37 588081] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117534707|
[2025/09/12 04:08:37 588086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 04:08:37 588090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1168|path_largest_ack:1168|
[2025/09/12 04:08:37 588094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1020611|prior_time:1757650117533156|is_app_limited:0|send_elapse:51987|ack_elapse:54854|ctl_first_sent_time:1757650117534707|lagest_ack_time:1757650117588010|curr_delivered:1086629|
[2025/09/12 04:08:37 588099] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117534833|
[2025/09/12 04:08:37 588103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:37 588107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51956|rttvar:1085|minrtt:30509|latest_rtt:53177|ack_delay:24|
[2025/09/12 04:08:37 588111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52106|rttvar:1113|minrtt:30509|latest_rtt:53177|ack_delay:24|
[2025/09/12 04:08:37 588115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1168|lost_pn:1165|thresh:3|
[2025/09/12 04:08:37 588120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 588124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:1113|pto_duration:56558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 588128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 588132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 588136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 588140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117664204|now:1757650117588123|interv:76081|
[2025/09/12 04:08:37 588144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117664204|now:1757650117588123|interval:76081|pto_count:0|srtt:52106
[2025/09/12 04:08:37 588148] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51987, ack_elapse 54854, delivered 66018|rate 1203522|lost 224|
[2025/09/12 04:08:37 588153] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203522) in round 21|
[2025/09/12 04:08:37 588160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 588164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 588167] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117534833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 588172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117534833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 588176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:52106|latest_rtt:53177|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 588182] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:525|largest:525|pns:2|
[2025/09/12 04:08:37 588187] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:525|frame:ACK |recv_time:1757650117588010|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 588191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237588010|now:1757650117588010|interv:120000000|
[2025/09/12 04:08:37 588195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237588010|now:1757650117588010|interv:120000000|
[2025/09/12 04:08:37 588199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117588736|pq_index:0|
[2025/09/12 04:08:37 588203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117587442|
[2025/09/12 04:08:37 588207] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117588207|
[2025/09/12 04:08:37 588212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117588211|
[2025/09/12 04:08:37 588217] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 588222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 588227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1170412|
[2025/09/12 04:08:37 588231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 588236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 588240] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 588244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1171599|
[2025/09/12 04:08:37 588249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 588257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 588261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 588265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1172786|
[2025/09/12 04:08:37 588269] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 588273] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 588277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 588281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 588285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 588289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1138363|
[2025/09/12 04:08:37 588294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 588297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 588301] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117588736|
[2025/09/12 04:08:37 588305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117588736|
[2025/09/12 04:08:37 588309] [debug] |xqc_engine_wakeup_after|wakeup:1757650117588736|now:1757650117588309|diff:427|
[2025/09/12 04:08:37 588313] [debug] |xqc_engine_main_logic|END|now:1757650117588211|
[2025/09/12 04:08:37 588319] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117588319|
[2025/09/12 04:08:37 588323] [debug] |xqc_engine_wakeup_after|wakeup:1757650117588736|now:1757650117588322|diff:414|
[2025/09/12 04:08:37 588326] [debug] |xqc_engine_main_logic|END|now:1757650117588319|
[2025/09/12 04:08:37 589396] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117589395|
[2025/09/12 04:08:37 589407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117588736|pq_index:0|
[2025/09/12 04:08:37 589411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117588211|
[2025/09/12 04:08:37 589417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117589415|
[2025/09/12 04:08:37 589439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117588736|now:1757650117589415|
[2025/09/12 04:08:37 589443] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117588736|now:1757650117589415|
[2025/09/12 04:08:37 589447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 589452] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 589462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52106|min_srtt:52106|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 589467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1172786|
[2025/09/12 04:08:37 589471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 589475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 589479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 589483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 589488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 589492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1138363|
[2025/09/12 04:08:37 589496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 589501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1230|
[2025/09/12 04:08:37 589531] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117589509|stream_id:0|stream_offset:1138363|
[2025/09/12 04:08:37 589537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 589542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 589549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:1113|pto_duration:56558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 589556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 589562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 589568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 589575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117666067|now:1757650117589548|interv:76519|
[2025/09/12 04:08:37 589582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117666067|now:1757650117589548|interval:76519|pto_count:0|srtt:52106
[2025/09/12 04:08:37 589589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 589596] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 589600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1139550|
[2025/09/12 04:08:37 589609] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 589614] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1231|
[2025/09/12 04:08:37 589639] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117589620|stream_id:0|stream_offset:1139550|
[2025/09/12 04:08:37 589645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 589653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 589660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52106|rtt_var:1113|pto_duration:56558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 589673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 589680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 589687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 589693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117666178|now:1757650117589659|interv:76519|
[2025/09/12 04:08:37 589700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117666178|now:1757650117589659|interval:76519|pto_count:0|srtt:52106
[2025/09/12 04:08:37 589707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 589715] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 589722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 589729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 589733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117590733|now:1757650117589733|interv:1000|
[2025/09/12 04:08:37 589738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 589744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 589751] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117590733|
[2025/09/12 04:08:37 589757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117590733|
[2025/09/12 04:08:37 589762] [debug] |xqc_engine_wakeup_after|wakeup:1757650117590733|now:1757650117589762|diff:971|
[2025/09/12 04:08:37 589769] [debug] |xqc_engine_main_logic|END|now:1757650117589415|
[2025/09/12 04:08:37 589987] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117589986|
[2025/09/12 04:08:37 589998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 590006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:525|
[2025/09/12 04:08:37 590010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:526|
[2025/09/12 04:08:37 590015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:526|
[2025/09/12 04:08:37 590025] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 590030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1170|path_largest_ack:1169|
[2025/09/12 04:08:37 590035] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1023011|prior_time:1757650117535108|is_app_limited:0|send_elapse:51930|ack_elapse:54878|ctl_first_sent_time:1757650117536667|lagest_ack_time:1757650117589986|curr_delivered:1087829|
[2025/09/12 04:08:37 590040] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117536667|
[2025/09/12 04:08:37 590045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 04:08:37 590049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1170|path_largest_ack:1170|
[2025/09/12 04:08:37 590053] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64818|prior_delivered:1023011|prior_time:1757650117535108|is_app_limited:0|send_elapse:51930|ack_elapse:54878|ctl_first_sent_time:1757650117536667|lagest_ack_time:1757650117589986|curr_delivered:1089029|
[2025/09/12 04:08:37 590060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117536794|
[2025/09/12 04:08:37 590068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:37 590074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52106|rttvar:1113|minrtt:30509|latest_rtt:53192|ack_delay:24|
[2025/09/12 04:08:37 590081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52239|rttvar:1100|minrtt:30509|latest_rtt:53192|ack_delay:24|
[2025/09/12 04:08:37 590087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1170|lost_pn:1167|thresh:3|
[2025/09/12 04:08:37 590091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 590095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:1100|pto_duration:56639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 590099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 590103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 590107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 590111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117666259|now:1757650117590095|interv:76164|
[2025/09/12 04:08:37 590115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117666259|now:1757650117590095|interval:76164|pto_count:0|srtt:52239
[2025/09/12 04:08:37 590119] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51930, ack_elapse 54878, delivered 66018|rate 1202995|lost 224|
[2025/09/12 04:08:37 590124] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202995) in round 21|
[2025/09/12 04:08:37 590131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 590135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 590139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117536794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 590144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117536794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 590148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:52239|latest_rtt:53192|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 590154] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:526|largest:526|pns:2|
[2025/09/12 04:08:37 590158] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:526|frame:ACK |recv_time:1757650117589986|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 590163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237589986|now:1757650117589986|interv:120000000|
[2025/09/12 04:08:37 590167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237589986|now:1757650117589986|interv:120000000|
[2025/09/12 04:08:37 590171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117590733|pq_index:0|
[2025/09/12 04:08:37 590175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117589415|
[2025/09/12 04:08:37 590179] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117590179|
[2025/09/12 04:08:37 590184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117590183|
[2025/09/12 04:08:37 590189] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 590194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 590199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1172786|
[2025/09/12 04:08:37 590203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 590208] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 590212] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 590216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1173973|
[2025/09/12 04:08:37 590221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 590228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 590232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 590236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 590240] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 590244] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 590248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 590252] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 590256] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 590260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 590265] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 590268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 590272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117590733|
[2025/09/12 04:08:37 590276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117590733|
[2025/09/12 04:08:37 590280] [debug] |xqc_engine_wakeup_after|wakeup:1757650117590733|now:1757650117590280|diff:453|
[2025/09/12 04:08:37 590284] [debug] |xqc_engine_main_logic|END|now:1757650117590183|
[2025/09/12 04:08:37 590291] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117590291|
[2025/09/12 04:08:37 590296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 590301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:526|
[2025/09/12 04:08:37 590304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:527|
[2025/09/12 04:08:37 590309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:527|
[2025/09/12 04:08:37 590313] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 590317] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2121654|max_stream_data_old=1969718|
[2025/09/12 04:08:37 590322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117615291|now:1757650117590291|interv:25000|
[2025/09/12 04:08:37 590326] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117590291|max_ack_delay:25000|
[2025/09/12 04:08:37 590331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:527|largest:527|pns:2|
[2025/09/12 04:08:37 590338] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:527|frame:MAX_STREAM_DATA |recv_time:1757650117590291|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 590342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237590291|now:1757650117590291|interv:120000000|
[2025/09/12 04:08:37 590346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237590291|now:1757650117590291|interv:120000000|
[2025/09/12 04:08:37 590350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117590733|pq_index:0|
[2025/09/12 04:08:37 590354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117590183|
[2025/09/12 04:08:37 590358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117590358|
[2025/09/12 04:08:37 590362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117590362|
[2025/09/12 04:08:37 590367] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 590372] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425418640|
[2025/09/12 04:08:37 590376] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:66029|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 590381] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425417453|
[2025/09/12 04:08:37 590386] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425416266|
[2025/09/12 04:08:37 590390] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425415079|
[2025/09/12 04:08:37 590394] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425413892|
[2025/09/12 04:08:37 590398] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425412705|
[2025/09/12 04:08:37 590402] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425411518|
[2025/09/12 04:08:37 590406] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425410331|
[2025/09/12 04:08:37 590410] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425409144|
[2025/09/12 04:08:37 590414] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425407957|
[2025/09/12 04:08:37 590418] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425406770|
[2025/09/12 04:08:37 590443] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425405583|
[2025/09/12 04:08:37 590447] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425404396|
[2025/09/12 04:08:37 590452] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425403209|
[2025/09/12 04:08:37 590456] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425402022|
[2025/09/12 04:08:37 590460] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425400835|
[2025/09/12 04:08:37 590464] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425399648|
[2025/09/12 04:08:37 590468] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425398461|
[2025/09/12 04:08:37 590475] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425397274|
[2025/09/12 04:08:37 590480] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425396087|
[2025/09/12 04:08:37 590484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425394900|
[2025/09/12 04:08:37 590488] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425393713|
[2025/09/12 04:08:37 590492] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425392526|
[2025/09/12 04:08:37 590496] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425391339|
[2025/09/12 04:08:37 590500] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425390152|
[2025/09/12 04:08:37 590504] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425388965|
[2025/09/12 04:08:37 590508] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425387778|
[2025/09/12 04:08:37 590512] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425386591|
[2025/09/12 04:08:37 590516] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425385404|
[2025/09/12 04:08:37 590520] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425384217|
[2025/09/12 04:08:37 590524] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425383030|
[2025/09/12 04:08:37 590528] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425381843|
[2025/09/12 04:08:37 590532] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425380656|
[2025/09/12 04:08:37 590536] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425379469|
[2025/09/12 04:08:37 590540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425378282|
[2025/09/12 04:08:37 590545] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425377095|
[2025/09/12 04:08:37 590549] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425375908|
[2025/09/12 04:08:37 590553] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425374721|
[2025/09/12 04:08:37 590557] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425373534|
[2025/09/12 04:08:37 590561] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425372347|
[2025/09/12 04:08:37 590565] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425371160|
[2025/09/12 04:08:37 590569] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425369973|
[2025/09/12 04:08:37 590573] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425368786|
[2025/09/12 04:08:37 590577] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425367599|
[2025/09/12 04:08:37 590581] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425366412|
[2025/09/12 04:08:37 590585] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425365225|
[2025/09/12 04:08:37 590589] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425364038|
[2025/09/12 04:08:37 590596] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425362851|
[2025/09/12 04:08:37 590600] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425361664|
[2025/09/12 04:08:37 590604] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425360477|
[2025/09/12 04:08:37 590608] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425359290|
[2025/09/12 04:08:37 590612] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425358103|
[2025/09/12 04:08:37 590616] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425356916|
[2025/09/12 04:08:37 590620] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425355729|
[2025/09/12 04:08:37 590624] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425354542|
[2025/09/12 04:08:37 590628] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425353355|
[2025/09/12 04:08:37 590632] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425352168|
[2025/09/12 04:08:37 590636] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425350981|
[2025/09/12 04:08:37 590640] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425349794|
[2025/09/12 04:08:37 590644] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425348607|
[2025/09/12 04:08:37 590649] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425347420|
[2025/09/12 04:08:37 590653] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425346233|
[2025/09/12 04:08:37 590657] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425345046|
[2025/09/12 04:08:37 590661] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425343859|
[2025/09/12 04:08:37 590665] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425342672|
[2025/09/12 04:08:37 590669] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425341485|
[2025/09/12 04:08:37 590673] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425340298|
[2025/09/12 04:08:37 590677] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425339111|
[2025/09/12 04:08:37 590681] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425337924|
[2025/09/12 04:08:37 590685] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425336737|
[2025/09/12 04:08:37 590689] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425335550|
[2025/09/12 04:08:37 590693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425334363|
[2025/09/12 04:08:37 590697] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425333176|
[2025/09/12 04:08:37 590701] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425331989|
[2025/09/12 04:08:37 590705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425330802|
[2025/09/12 04:08:37 590709] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425329615|
[2025/09/12 04:08:37 590713] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425328428|
[2025/09/12 04:08:37 590720] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425327241|
[2025/09/12 04:08:37 590724] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425326054|
[2025/09/12 04:08:37 590728] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425324867|
[2025/09/12 04:08:37 590732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425323680|
[2025/09/12 04:08:37 590736] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425322493|
[2025/09/12 04:08:37 590740] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425321306|
[2025/09/12 04:08:37 590744] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425320119|
[2025/09/12 04:08:37 590748] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425318932|
[2025/09/12 04:08:37 590752] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425317745|
[2025/09/12 04:08:37 590756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425316558|
[2025/09/12 04:08:37 590760] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425315371|
[2025/09/12 04:08:37 590765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425314184|
[2025/09/12 04:08:37 590771] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425312997|
[2025/09/12 04:08:37 590778] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425311810|
[2025/09/12 04:08:37 590784] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425310623|
[2025/09/12 04:08:37 590790] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425309436|
[2025/09/12 04:08:37 590797] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425308249|
[2025/09/12 04:08:37 590803] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425307062|
[2025/09/12 04:08:37 590809] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425305875|
[2025/09/12 04:08:37 590815] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425304688|
[2025/09/12 04:08:37 590821] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425303501|
[2025/09/12 04:08:37 590827] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425302314|
[2025/09/12 04:08:37 590834] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425301127|
[2025/09/12 04:08:37 590840] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425299940|
[2025/09/12 04:08:37 590846] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425298753|
[2025/09/12 04:08:37 590853] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425297566|
[2025/09/12 04:08:37 590859] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425296379|
[2025/09/12 04:08:37 590865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425295192|
[2025/09/12 04:08:37 590872] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425294005|
[2025/09/12 04:08:37 590878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425292818|
[2025/09/12 04:08:37 590890] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425291631|
[2025/09/12 04:08:37 590897] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:2097152|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:127889|offset:127889|fin:0|stream_flag:0|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 590905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 591456] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425290751|
[2025/09/12 04:08:37 591466] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:66029|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 591471] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425290444|
[2025/09/12 04:08:37 591476] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425289257|
[2025/09/12 04:08:37 591480] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425288070|
[2025/09/12 04:08:37 591484] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425286883|
[2025/09/12 04:08:37 591488] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425285696|
[2025/09/12 04:08:37 591492] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425284509|
[2025/09/12 04:08:37 591496] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425283322|
[2025/09/12 04:08:37 591500] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425282135|
[2025/09/12 04:08:37 591504] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425280948|
[2025/09/12 04:08:37 591508] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425279761|
[2025/09/12 04:08:37 591512] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425278574|
[2025/09/12 04:08:37 591517] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425277387|
[2025/09/12 04:08:37 591521] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425276200|
[2025/09/12 04:08:37 591525] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425275013|
[2025/09/12 04:08:37 591529] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425273826|
[2025/09/12 04:08:37 591533] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425272639|
[2025/09/12 04:08:37 591537] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425271452|
[2025/09/12 04:08:37 591541] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425270265|
[2025/09/12 04:08:37 591545] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425269078|
[2025/09/12 04:08:37 591549] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425267891|
[2025/09/12 04:08:37 591553] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425266704|
[2025/09/12 04:08:37 591557] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2121654|
[2025/09/12 04:08:37 591566] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2121199|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048576|offset:24047|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 591572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 591576] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425266704|
[2025/09/12 04:08:37 591580] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2121654|
[2025/09/12 04:08:37 591584] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2121199|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024529|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 591589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 591594] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 591599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 591603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 591608] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 591612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 591616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 591621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52239|min_srtt:52239|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 591625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34822|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 591629] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 591633] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 591637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 591641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 591645] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 591653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1232|
[2025/09/12 04:08:37 591682] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1232|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:66029|now:1757650117591660|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 591688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1232|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 591693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1232|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 591697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 591701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:1100|pto_duration:56639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 591706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 591710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 591714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66040|
[2025/09/12 04:08:37 591718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117668299|now:1757650117591701|interv:76598|
[2025/09/12 04:08:37 591722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117668299|now:1757650117591701|interval:76598|pto_count:0|srtt:52239
[2025/09/12 04:08:37 591726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66040|
[2025/09/12 04:08:37 591731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 591735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1233|
[2025/09/12 04:08:37 591755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1233|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:66040|now:1757650117591740|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 591764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1233|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 591771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1233|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 591777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66040|applimit:0|
[2025/09/12 04:08:37 591783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52239|rtt_var:1100|pto_duration:56639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 591789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 591795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 591802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66051|
[2025/09/12 04:08:37 591813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117668379|now:1757650117591783|interv:76596|
[2025/09/12 04:08:37 591819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117668379|now:1757650117591783|interval:76596|pto_count:0|srtt:52239
[2025/09/12 04:08:37 591826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:66051|
[2025/09/12 04:08:37 591833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 591838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66051|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 591844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 591849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 591856] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117590733|
[2025/09/12 04:08:37 591863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117590733|
[2025/09/12 04:08:37 591869] [debug] |xqc_engine_wakeup_after|wakeup:1757650117590733|now:1757650117591869|diff:18446744073709550480|
[2025/09/12 04:08:37 591875] [debug] |xqc_engine_main_logic|END|now:1757650117590362|
[2025/09/12 04:08:37 591885] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117591884|
[2025/09/12 04:08:37 591892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 591901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:527|
[2025/09/12 04:08:37 591906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:528|
[2025/09/12 04:08:37 591915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:528|
[2025/09/12 04:08:37 591921] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 591928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1171|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1172|path_largest_ack:1171|
[2025/09/12 04:08:37 591935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:1025411|prior_time:1757650117537045|is_app_limited:0|send_elapse:50914|ack_elapse:54839|ctl_first_sent_time:1757650117537644|lagest_ack_time:1757650117591884|curr_delivered:1089040|
[2025/09/12 04:08:37 591942] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117537644|
[2025/09/12 04:08:37 591948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 591955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1172|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1172|path_largest_ack:1172|
[2025/09/12 04:08:37 591961] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:1025411|prior_time:1757650117537045|is_app_limited:0|send_elapse:50914|ack_elapse:54839|ctl_first_sent_time:1757650117537644|lagest_ack_time:1757650117591884|curr_delivered:1089051|
[2025/09/12 04:08:37 591973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117537739|
[2025/09/12 04:08:37 591979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 591986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52239|rttvar:1100|minrtt:30509|latest_rtt:54145|ack_delay:8|
[2025/09/12 04:08:37 591993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52477|rttvar:1299|minrtt:30509|latest_rtt:54145|ack_delay:8|
[2025/09/12 04:08:37 591999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1172|lost_pn:1169|thresh:3|
[2025/09/12 04:08:37 592005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 592011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52477|rtt_var:1299|pto_duration:57673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 592017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 592023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 592028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 592032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669413|now:1757650117592011|interv:77402|
[2025/09/12 04:08:37 592037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669413|now:1757650117592011|interval:77402|pto_count:0|srtt:52477
[2025/09/12 04:08:37 592044] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50914, ack_elapse 54839, delivered 63640|rate 1160487|lost 224|
[2025/09/12 04:08:37 592050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160487) in round 21|
[2025/09/12 04:08:37 592056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 592063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 592069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:22|po_sent_time:1757650117537739|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 592077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:22|po_sent_time:1757650117537739|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 592084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:66029|srtt:52477|latest_rtt:54145|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 592092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:528|largest:528|pns:2|
[2025/09/12 04:08:37 592099] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:528|frame:ACK |recv_time:1757650117591884|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 592107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237591884|now:1757650117591884|interv:120000000|
[2025/09/12 04:08:37 592118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237591884|now:1757650117591884|interv:120000000|
[2025/09/12 04:08:37 592124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117590733|pq_index:0|
[2025/09/12 04:08:37 592131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117590362|
[2025/09/12 04:08:37 592137] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117592137|
[2025/09/12 04:08:37 592143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117592142|
[2025/09/12 04:08:37 592148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117590733|now:1757650117592142|
[2025/09/12 04:08:37 592152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117590733|now:1757650117592142|
[2025/09/12 04:08:37 592156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 592160] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 592165] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52477|min_srtt:52477|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 592169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 592174] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 592178] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 592181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 592186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 592190] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 592194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 592200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 592206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1234|
[2025/09/12 04:08:37 592240] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117592217|stream_id:0|stream_offset:1140737|
[2025/09/12 04:08:37 592247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 592252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 592259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52477|rtt_var:1299|pto_duration:57673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 592272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 592279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 592285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 592291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669890|now:1757650117592259|interv:77631|
[2025/09/12 04:08:37 592298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669890|now:1757650117592259|interval:77631|pto_count:0|srtt:52477
[2025/09/12 04:08:37 592304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:67229|
[2025/09/12 04:08:37 592309] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 592313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1141924|
[2025/09/12 04:08:37 592318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 592322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1235|
[2025/09/12 04:08:37 592347] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117592329|stream_id:0|stream_offset:1141924|
[2025/09/12 04:08:37 592352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 592360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 592367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52477|rtt_var:1299|pto_duration:57673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 592373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 592380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 592386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 592393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117670002|now:1757650117592366|interv:77636|
[2025/09/12 04:08:37 592398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117670002|now:1757650117592366|interval:77636|pto_count:0|srtt:52477
[2025/09/12 04:08:37 592403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:68429|
[2025/09/12 04:08:37 592407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 592412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 592416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 592439] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1236|
[2025/09/12 04:08:37 592465] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117592447|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 592471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 592478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 592485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52477|rtt_var:1299|pto_duration:57673|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 592492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 592498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 592504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 592511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117670120|now:1757650117592485|interv:77635|
[2025/09/12 04:08:37 592517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117670120|now:1757650117592485|interval:77635|pto_count:0|srtt:52477
[2025/09/12 04:08:37 592522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101112|inflight:69629|
[2025/09/12 04:08:37 592526] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 592531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 592535] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 592539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117593539|now:1757650117592539|interv:1000|
[2025/09/12 04:08:37 592543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 592547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 592551] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117593539|
[2025/09/12 04:08:37 592555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117593539|
[2025/09/12 04:08:37 592559] [debug] |xqc_engine_wakeup_after|wakeup:1757650117593539|now:1757650117592559|diff:980|
[2025/09/12 04:08:37 592563] [debug] |xqc_engine_main_logic|END|now:1757650117592142|
[2025/09/12 04:08:37 592570] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117592570|
[2025/09/12 04:08:37 592575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 592580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:528|
[2025/09/12 04:08:37 592584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:529|
[2025/09/12 04:08:37 592590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:529|
[2025/09/12 04:08:37 592594] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 592603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1174|path_largest_ack:1173|
[2025/09/12 04:08:37 592608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:1026622|prior_time:1757650117538128|is_app_limited:0|send_elapse:51615|ack_elapse:54442|ctl_first_sent_time:1757650117538456|lagest_ack_time:1757650117592570|curr_delivered:1090251|
[2025/09/12 04:08:37 592612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117538456|
[2025/09/12 04:08:37 592617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 592621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1174|path_largest_ack:1174|
[2025/09/12 04:08:37 592625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:63629|prior_delivered:1026622|prior_time:1757650117538128|is_app_limited:0|send_elapse:51615|ack_elapse:54442|ctl_first_sent_time:1757650117538456|lagest_ack_time:1757650117592570|curr_delivered:1091451|
[2025/09/12 04:08:37 592630] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117538556|
[2025/09/12 04:08:37 592633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 592637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52477|rttvar:1299|minrtt:30509|latest_rtt:54014|ack_delay:16|
[2025/09/12 04:08:37 592642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52667|rttvar:1355|minrtt:30509|latest_rtt:54014|ack_delay:16|
[2025/09/12 04:08:37 592646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1174|lost_pn:1171|thresh:3|
[2025/09/12 04:08:37 592650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 592654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52667|rtt_var:1355|pto_duration:58087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 592661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 592667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 592673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 592680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117670534|now:1757650117592654|interv:77880|
[2025/09/12 04:08:37 592686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117670534|now:1757650117592654|interval:77880|pto_count:0|srtt:52667
[2025/09/12 04:08:37 592694] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51615, ack_elapse 54442, delivered 64829|rate 1190790|lost 224|
[2025/09/12 04:08:37 592700] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190790) in round 21|
[2025/09/12 04:08:37 592707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 592719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:4932|
[2025/09/12 04:08:37 592725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117538556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 592732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117538556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 592738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:101112|full_bw_reached:1|inflight:67229|srtt:52667|latest_rtt:54014|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 592744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:529|largest:529|pns:2|
[2025/09/12 04:08:37 592752] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:529|frame:ACK |recv_time:1757650117592570|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 592759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237592570|now:1757650117592570|interv:120000000|
[2025/09/12 04:08:37 592765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237592570|now:1757650117592570|interv:120000000|
[2025/09/12 04:08:37 592770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117593539|pq_index:0|
[2025/09/12 04:08:37 592776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117592142|
[2025/09/12 04:08:37 592781] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117592781|
[2025/09/12 04:08:37 592788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117592787|
[2025/09/12 04:08:37 592795] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 592802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52667|min_srtt:52667|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 592809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 592815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 592822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 592830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52667|min_srtt:52667|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 592837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1176347|
[2025/09/12 04:08:37 592844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 592857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 592863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52667|min_srtt:52667|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 592869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1177534|
[2025/09/12 04:08:37 592875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 592882] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 592888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 592894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 592900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 592906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:101112|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 592913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 592919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 592925] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117593539|
[2025/09/12 04:08:37 592932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117593539|
[2025/09/12 04:08:37 592938] [debug] |xqc_engine_wakeup_after|wakeup:1757650117593539|now:1757650117592938|diff:601|
[2025/09/12 04:08:37 592945] [debug] |xqc_engine_main_logic|END|now:1757650117592787|
[2025/09/12 04:08:37 592953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117592952|
[2025/09/12 04:08:37 592958] [debug] |xqc_engine_wakeup_after|wakeup:1757650117593539|now:1757650117592958|diff:581|
[2025/09/12 04:08:37 592964] [debug] |xqc_engine_main_logic|END|now:1757650117592952|
[2025/09/12 04:08:37 593968] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117593967|
[2025/09/12 04:08:37 593982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 593991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:529|
[2025/09/12 04:08:37 593997] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:530|
[2025/09/12 04:08:37 594003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:530|
[2025/09/12 04:08:37 594007] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 594021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1176|path_largest_ack:1175|
[2025/09/12 04:08:37 594026] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1026622|prior_time:1757650117538128|is_app_limited:0|send_elapse:53040|ack_elapse:55839|ctl_first_sent_time:1757650117539881|lagest_ack_time:1757650117593967|curr_delivered:1092651|
[2025/09/12 04:08:37 594037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117539881|
[2025/09/12 04:08:37 594042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 594046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1176|path_largest_ack:1176|
[2025/09/12 04:08:37 594050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64829|prior_delivered:1029022|prior_time:1757650117540118|is_app_limited:0|send_elapse:52814|ack_elapse:53849|ctl_first_sent_time:1757650117541602|lagest_ack_time:1757650117593967|curr_delivered:1093851|
[2025/09/12 04:08:37 594055] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117541602|
[2025/09/12 04:08:37 594059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 594063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52667|rttvar:1355|minrtt:30509|latest_rtt:52365|ack_delay:16|
[2025/09/12 04:08:37 594067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52627|rttvar:1096|minrtt:30509|latest_rtt:52365|ack_delay:16|
[2025/09/12 04:08:37 594071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1176|lost_pn:1173|thresh:3|
[2025/09/12 04:08:37 594075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 594079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:1096|pto_duration:57011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 594084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 594088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 594091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 594095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669458|now:1757650117594079|interv:75379|
[2025/09/12 04:08:37 594099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669458|now:1757650117594079|interval:75379|pto_count:0|srtt:52627
[2025/09/12 04:08:37 594104] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52814, ack_elapse 53849, delivered 64829|rate 1203903|lost 224|
[2025/09/12 04:08:37 594108] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203903) in round 21|
[2025/09/12 04:08:37 594112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 594116] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 594120] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117541602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 594125] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101112|packet_lost:0|acked:2400|po_sent_time:1757650117541602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 594132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:64829|srtt:52627|latest_rtt:52365|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 594138] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:530|largest:530|pns:2|
[2025/09/12 04:08:37 594142] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:530|frame:ACK |recv_time:1757650117593967|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 594147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237593967|now:1757650117593967|interv:120000000|
[2025/09/12 04:08:37 594151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237593967|now:1757650117593967|interv:120000000|
[2025/09/12 04:08:37 594155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117593539|pq_index:0|
[2025/09/12 04:08:37 594159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117592787|
[2025/09/12 04:08:37 594163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117594163|
[2025/09/12 04:08:37 594168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117594167|
[2025/09/12 04:08:37 594173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117593539|now:1757650117594167|
[2025/09/12 04:08:37 594177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117593539|now:1757650117594167|
[2025/09/12 04:08:37 594181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 594185] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 594190] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 594194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1177534|
[2025/09/12 04:08:37 594199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 594203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 594208] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 594212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1178721|
[2025/09/12 04:08:37 594216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 594221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 594227] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 594232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:64829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1179908|
[2025/09/12 04:08:37 594236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 594240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 594244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 594248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:64829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 594252] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 594256] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 594260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 594264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 594268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 594272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 594277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 594281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1237|
[2025/09/12 04:08:37 594309] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117594288|stream_id:0|stream_offset:1144298|
[2025/09/12 04:08:37 594314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 594319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 594325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:1096|pto_duration:57011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 594332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 594338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 594344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 594351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117671299|now:1757650117594325|interv:76974|
[2025/09/12 04:08:37 594363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117671299|now:1757650117594325|interval:76974|pto_count:0|srtt:52627
[2025/09/12 04:08:37 594371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:66029|
[2025/09/12 04:08:37 594377] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 594381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1145485|
[2025/09/12 04:08:37 594385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 594389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1238|
[2025/09/12 04:08:37 594414] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117594396|stream_id:0|stream_offset:1145485|
[2025/09/12 04:08:37 594435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 594443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 594449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:1096|pto_duration:57011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 594456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 594462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 594468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 594475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117671407|now:1757650117594449|interv:76958|
[2025/09/12 04:08:37 594481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117671407|now:1757650117594449|interval:76958|pto_count:0|srtt:52627
[2025/09/12 04:08:37 594487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:67229|
[2025/09/12 04:08:37 594492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 594496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 594500] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 594504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117595504|now:1757650117594504|interv:1000|
[2025/09/12 04:08:37 594508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 594512] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 594516] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117595504|
[2025/09/12 04:08:37 594520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117595504|
[2025/09/12 04:08:37 594528] [debug] |xqc_engine_wakeup_after|wakeup:1757650117595504|now:1757650117594528|diff:976|
[2025/09/12 04:08:37 594533] [debug] |xqc_engine_main_logic|END|now:1757650117594167|
[2025/09/12 04:08:37 594538] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117594538|
[2025/09/12 04:08:37 594542] [debug] |xqc_engine_wakeup_after|wakeup:1757650117595504|now:1757650117594542|diff:962|
[2025/09/12 04:08:37 594546] [debug] |xqc_engine_main_logic|END|now:1757650117594538|
[2025/09/12 04:08:37 595619] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117595619|
[2025/09/12 04:08:37 595634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117595504|pq_index:0|
[2025/09/12 04:08:37 595641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117594167|
[2025/09/12 04:08:37 595649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117595648|
[2025/09/12 04:08:37 595654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117595504|now:1757650117595648|
[2025/09/12 04:08:37 595658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117595504|now:1757650117595648|
[2025/09/12 04:08:37 595662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 595667] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 595672] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52627|min_srtt:52627|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 595676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 595681] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 595685] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 595690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 595697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 595704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 595711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 595717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 595724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1239|
[2025/09/12 04:08:37 595761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117595736|stream_id:0|stream_offset:1146672|
[2025/09/12 04:08:37 595767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 595773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 595788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:1096|pto_duration:57011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 595795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 595801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 595808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 595813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117672747|now:1757650117595788|interv:76959|
[2025/09/12 04:08:37 595820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117672747|now:1757650117595788|interval:76959|pto_count:0|srtt:52627
[2025/09/12 04:08:37 595826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 595833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 595838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1147859|
[2025/09/12 04:08:37 595844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 595850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1240|
[2025/09/12 04:08:37 595886] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117595861|stream_id:0|stream_offset:1147859|
[2025/09/12 04:08:37 595895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 595902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 595908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52627|rtt_var:1096|pto_duration:57011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 595914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 595921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 595927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 595933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117672872|now:1757650117595908|interv:76964|
[2025/09/12 04:08:37 595940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117672872|now:1757650117595908|interval:76964|pto_count:0|srtt:52627
[2025/09/12 04:08:37 595947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 595954] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 595961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 595974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 595980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117596980|now:1757650117595980|interv:1000|
[2025/09/12 04:08:37 595986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 595992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 595998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117596980|
[2025/09/12 04:08:37 596005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117596980|
[2025/09/12 04:08:37 596011] [debug] |xqc_engine_wakeup_after|wakeup:1757650117596980|now:1757650117596011|diff:969|
[2025/09/12 04:08:37 596018] [debug] |xqc_engine_main_logic|END|now:1757650117595648|
[2025/09/12 04:08:37 596030] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117596029|
[2025/09/12 04:08:37 596037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 596045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:530|
[2025/09/12 04:08:37 596052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:531|
[2025/09/12 04:08:37 596061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:531|
[2025/09/12 04:08:37 596067] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 596075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1178|path_largest_ack:1177|
[2025/09/12 04:08:37 596082] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1029022|prior_time:1757650117540118|is_app_limited:0|send_elapse:52920|ack_elapse:55911|ctl_first_sent_time:1757650117541708|lagest_ack_time:1757650117596029|curr_delivered:1095051|
[2025/09/12 04:08:37 596089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117541708|
[2025/09/12 04:08:37 596093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 596098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1178|path_largest_ack:1178|
[2025/09/12 04:08:37 596102] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64829|prior_delivered:1031422|prior_time:1757650117542104|is_app_limited:0|send_elapse:52825|ack_elapse:53925|ctl_first_sent_time:1757650117543561|lagest_ack_time:1757650117596029|curr_delivered:1096251|
[2025/09/12 04:08:37 596106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117543561|
[2025/09/12 04:08:37 596110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 596114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52627|rttvar:1096|minrtt:30509|latest_rtt:52468|ack_delay:24|
[2025/09/12 04:08:37 596118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52604|rttvar:867|minrtt:30509|latest_rtt:52468|ack_delay:24|
[2025/09/12 04:08:37 596127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1178|lost_pn:1175|thresh:3|
[2025/09/12 04:08:37 596131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 596135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52604|rtt_var:867|pto_duration:56072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 596139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 596143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 596147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 596151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117671933|now:1757650117596135|interv:75798|
[2025/09/12 04:08:37 596155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117671933|now:1757650117596135|interval:75798|pto_count:0|srtt:52604
[2025/09/12 04:08:37 596159] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52825, ack_elapse 53925, delivered 64829|rate 1202206|lost 224|
[2025/09/12 04:08:37 596164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202206) in round 21|
[2025/09/12 04:08:37 596168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 596172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 596176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117543561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 596180] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117543561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 596185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52604|latest_rtt:52468|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 596191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:531|largest:531|pns:2|
[2025/09/12 04:08:37 596195] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:531|frame:ACK |recv_time:1757650117596029|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 596200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237596029|now:1757650117596029|interv:120000000|
[2025/09/12 04:08:37 596204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237596029|now:1757650117596029|interv:120000000|
[2025/09/12 04:08:37 596208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117596980|pq_index:0|
[2025/09/12 04:08:37 596212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117595648|
[2025/09/12 04:08:37 596216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117596216|
[2025/09/12 04:08:37 596220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117596219|
[2025/09/12 04:08:37 596228] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 596233] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52604|min_srtt:52604|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 596237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 596242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 596246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 596251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52604|min_srtt:52604|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 596255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1182282|
[2025/09/12 04:08:37 596259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 596264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 596268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52604|min_srtt:52604|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 596272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 596276] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 596280] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 596284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 596288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 596292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 596296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 596301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 596304] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 596308] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117596980|
[2025/09/12 04:08:37 596312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117596980|
[2025/09/12 04:08:37 596319] [debug] |xqc_engine_wakeup_after|wakeup:1757650117596980|now:1757650117596319|diff:661|
[2025/09/12 04:08:37 596323] [debug] |xqc_engine_main_logic|END|now:1757650117596219|
[2025/09/12 04:08:37 596328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117596328|
[2025/09/12 04:08:37 596332] [debug] |xqc_engine_wakeup_after|wakeup:1757650117596980|now:1757650117596332|diff:648|
[2025/09/12 04:08:37 596336] [debug] |xqc_engine_main_logic|END|now:1757650117596328|
[2025/09/12 04:08:37 597406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117597406|
[2025/09/12 04:08:37 597418] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117596980|pq_index:0|
[2025/09/12 04:08:37 597439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117596219|
[2025/09/12 04:08:37 597444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117597443|
[2025/09/12 04:08:37 597449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117596980|now:1757650117597443|
[2025/09/12 04:08:37 597453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117596980|now:1757650117597443|
[2025/09/12 04:08:37 597457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 597461] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 597466] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52604|min_srtt:52604|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 597471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 597475] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 597479] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 597483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 597488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 597492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 597496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 597501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 597505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1241|
[2025/09/12 04:08:37 597537] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117597516|stream_id:0|stream_offset:1149046|
[2025/09/12 04:08:37 597543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 597550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 597570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52604|rtt_var:867|pto_duration:56072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 597577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 597583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 597590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 597596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117673588|now:1757650117597569|interv:76019|
[2025/09/12 04:08:37 597602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117673588|now:1757650117597569|interval:76019|pto_count:0|srtt:52604
[2025/09/12 04:08:37 597607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 597612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 597616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1150233|
[2025/09/12 04:08:37 597620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 597624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1242|
[2025/09/12 04:08:37 597653] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117597631|stream_id:0|stream_offset:1150233|
[2025/09/12 04:08:37 597663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 597670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 597677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52604|rtt_var:867|pto_duration:56072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 597684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 597690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 597696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 597703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117673703|now:1757650117597677|interv:76026|
[2025/09/12 04:08:37 597709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117673703|now:1757650117597677|interval:76026|pto_count:0|srtt:52604
[2025/09/12 04:08:37 597717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 597724] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 597730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 597744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 597750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117598750|now:1757650117597750|interv:1000|
[2025/09/12 04:08:37 597756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 597761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 597766] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117598750|
[2025/09/12 04:08:37 597772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117598750|
[2025/09/12 04:08:37 597777] [debug] |xqc_engine_wakeup_after|wakeup:1757650117598750|now:1757650117597777|diff:973|
[2025/09/12 04:08:37 597784] [debug] |xqc_engine_main_logic|END|now:1757650117597443|
[2025/09/12 04:08:37 597992] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117597991|
[2025/09/12 04:08:37 598015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 598022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:531|
[2025/09/12 04:08:37 598026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:532|
[2025/09/12 04:08:37 598032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:532|
[2025/09/12 04:08:37 598036] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 598042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1180|path_largest_ack:1179|
[2025/09/12 04:08:37 598047] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1031422|prior_time:1757650117542104|is_app_limited:0|send_elapse:52917|ack_elapse:55887|ctl_first_sent_time:1757650117543653|lagest_ack_time:1757650117597991|curr_delivered:1097451|
[2025/09/12 04:08:37 598052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117543653|
[2025/09/12 04:08:37 598056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 598061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1180|path_largest_ack:1180|
[2025/09/12 04:08:37 598065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64822|prior_delivered:1033829|prior_time:1757650117544103|is_app_limited:0|send_elapse:52976|ack_elapse:53888|ctl_first_sent_time:1757650117545614|lagest_ack_time:1757650117597991|curr_delivered:1098651|
[2025/09/12 04:08:37 598071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117545614|
[2025/09/12 04:08:37 598077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 598084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52604|rttvar:867|minrtt:30509|latest_rtt:52377|ack_delay:24|
[2025/09/12 04:08:37 598091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52573|rttvar:713|minrtt:30509|latest_rtt:52377|ack_delay:24|
[2025/09/12 04:08:37 598104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1180|lost_pn:1177|thresh:3|
[2025/09/12 04:08:37 598108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 598112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:713|pto_duration:55425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 598117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 598121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 598124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 598128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117673056|now:1757650117598112|interv:74944|
[2025/09/12 04:08:37 598132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117673056|now:1757650117598112|interval:74944|pto_count:0|srtt:52573
[2025/09/12 04:08:37 598137] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52976, ack_elapse 53888, delivered 64822|rate 1202902|lost 224|
[2025/09/12 04:08:37 598141] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202902) in round 21|
[2025/09/12 04:08:37 598146] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 598150] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 598154] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117545614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 598158] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117545614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 598163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52573|latest_rtt:52377|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 598168] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:532|largest:532|pns:2|
[2025/09/12 04:08:37 598173] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:532|frame:ACK |recv_time:1757650117597991|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 598178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237597991|now:1757650117597991|interv:120000000|
[2025/09/12 04:08:37 598182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237597991|now:1757650117597991|interv:120000000|
[2025/09/12 04:08:37 598186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117598750|pq_index:0|
[2025/09/12 04:08:37 598190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117597443|
[2025/09/12 04:08:37 598194] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117598194|
[2025/09/12 04:08:37 598199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117598198|
[2025/09/12 04:08:37 598208] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 598213] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 598217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 598222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 598226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 598231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 598235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1184656|
[2025/09/12 04:08:37 598239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 598244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 598248] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 598252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 598256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 598260] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 598264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 598268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 598272] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 598277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 598281] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 598285] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 598289] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117598750|
[2025/09/12 04:08:37 598293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117598750|
[2025/09/12 04:08:37 598299] [debug] |xqc_engine_wakeup_after|wakeup:1757650117598750|now:1757650117598299|diff:451|
[2025/09/12 04:08:37 598304] [debug] |xqc_engine_main_logic|END|now:1757650117598198|
[2025/09/12 04:08:37 598309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117598309|
[2025/09/12 04:08:37 598313] [debug] |xqc_engine_wakeup_after|wakeup:1757650117598750|now:1757650117598313|diff:437|
[2025/09/12 04:08:37 598317] [debug] |xqc_engine_main_logic|END|now:1757650117598309|
[2025/09/12 04:08:37 599388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117599388|
[2025/09/12 04:08:37 599400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117598750|pq_index:0|
[2025/09/12 04:08:37 599404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117598198|
[2025/09/12 04:08:37 599410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117599408|
[2025/09/12 04:08:37 599414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117598750|now:1757650117599408|
[2025/09/12 04:08:37 599435] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117598750|now:1757650117599408|
[2025/09/12 04:08:37 599444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 599448] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 599453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 599458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 599463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 599467] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 599471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 599475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 599480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 599484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 599489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 599493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1243|
[2025/09/12 04:08:37 599528] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117599502|stream_id:0|stream_offset:1151420|
[2025/09/12 04:08:37 599537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 599544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 599559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:713|pto_duration:55425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 599565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 599568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 599572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 599576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117674927|now:1757650117599559|interv:75368|
[2025/09/12 04:08:37 599580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117674927|now:1757650117599559|interval:75368|pto_count:0|srtt:52573
[2025/09/12 04:08:37 599585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 599590] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 599594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1152607|
[2025/09/12 04:08:37 599598] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 599603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1244|
[2025/09/12 04:08:37 599630] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117599609|stream_id:0|stream_offset:1152607|
[2025/09/12 04:08:37 599639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 599646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 599653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:713|pto_duration:55425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 599658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 599662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 599666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 599670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117675034|now:1757650117599653|interv:75381|
[2025/09/12 04:08:37 599675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117675034|now:1757650117599653|interval:75381|pto_count:0|srtt:52573
[2025/09/12 04:08:37 599682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 599689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 599695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 599709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 599715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117600715|now:1757650117599715|interv:1000|
[2025/09/12 04:08:37 599721] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 599727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 599733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117600715|
[2025/09/12 04:08:37 599739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117600715|
[2025/09/12 04:08:37 599745] [debug] |xqc_engine_wakeup_after|wakeup:1757650117600715|now:1757650117599745|diff:970|
[2025/09/12 04:08:37 599751] [debug] |xqc_engine_main_logic|END|now:1757650117599408|
[2025/09/12 04:08:37 600014] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117600013|
[2025/09/12 04:08:37 600027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 600034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:532|
[2025/09/12 04:08:37 600038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:533|
[2025/09/12 04:08:37 600044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:533|
[2025/09/12 04:08:37 600060] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 600065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1182|path_largest_ack:1181|
[2025/09/12 04:08:37 600070] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1033829|prior_time:1757650117544103|is_app_limited:0|send_elapse:53068|ack_elapse:55910|ctl_first_sent_time:1757650117545706|lagest_ack_time:1757650117600013|curr_delivered:1099851|
[2025/09/12 04:08:37 600075] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117545706|
[2025/09/12 04:08:37 600079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 600084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1182|path_largest_ack:1182|
[2025/09/12 04:08:37 600088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64822|prior_delivered:1036229|prior_time:1757650117546122|is_app_limited:0|send_elapse:52947|ack_elapse:53891|ctl_first_sent_time:1757650117547595|lagest_ack_time:1757650117600013|curr_delivered:1101051|
[2025/09/12 04:08:37 600093] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117547595|
[2025/09/12 04:08:37 600097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 600101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52573|rttvar:713|minrtt:30509|latest_rtt:52418|ack_delay:40|
[2025/09/12 04:08:37 600105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52549|rttvar:583|minrtt:30509|latest_rtt:52418|ack_delay:40|
[2025/09/12 04:08:37 600116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1182|lost_pn:1179|thresh:3|
[2025/09/12 04:08:37 600120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 600124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52549|rtt_var:583|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 600128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 600132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 600136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 600140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117674490|now:1757650117600124|interv:74366|
[2025/09/12 04:08:37 600144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117674490|now:1757650117600124|interval:74366|pto_count:0|srtt:52549
[2025/09/12 04:08:37 600149] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52947, ack_elapse 53891, delivered 64822|rate 1202835|lost 224|
[2025/09/12 04:08:37 600153] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202835) in round 21|
[2025/09/12 04:08:37 600157] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 600161] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 600165] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117547595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 600170] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117547595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 600174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52549|latest_rtt:52418|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 600180] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:533|largest:533|pns:2|
[2025/09/12 04:08:37 600185] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:533|frame:ACK |recv_time:1757650117600013|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 600189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237600013|now:1757650117600013|interv:120000000|
[2025/09/12 04:08:37 600194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237600013|now:1757650117600013|interv:120000000|
[2025/09/12 04:08:37 600197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117600715|pq_index:0|
[2025/09/12 04:08:37 600202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117599408|
[2025/09/12 04:08:37 600206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117600205|
[2025/09/12 04:08:37 600210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117600209|
[2025/09/12 04:08:37 600219] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 600223] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52549|min_srtt:52549|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 600228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 600232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 600237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 600242] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52549|min_srtt:52549|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 600246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1187030|
[2025/09/12 04:08:37 600250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 600255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 600259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52549|min_srtt:52549|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 600263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 600267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 600271] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 600275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 600279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 600283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 600287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 600292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 600295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 600299] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117600715|
[2025/09/12 04:08:37 600303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117600715|
[2025/09/12 04:08:37 600310] [debug] |xqc_engine_wakeup_after|wakeup:1757650117600715|now:1757650117600310|diff:405|
[2025/09/12 04:08:37 600315] [debug] |xqc_engine_main_logic|END|now:1757650117600209|
[2025/09/12 04:08:37 600320] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117600320|
[2025/09/12 04:08:37 600324] [debug] |xqc_engine_wakeup_after|wakeup:1757650117600715|now:1757650117600323|diff:392|
[2025/09/12 04:08:37 600327] [debug] |xqc_engine_main_logic|END|now:1757650117600320|
[2025/09/12 04:08:37 601396] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117601396|
[2025/09/12 04:08:37 601407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117600715|pq_index:0|
[2025/09/12 04:08:37 601412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117600209|
[2025/09/12 04:08:37 601417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117601416|
[2025/09/12 04:08:37 601442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117600715|now:1757650117601416|
[2025/09/12 04:08:37 601447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117600715|now:1757650117601416|
[2025/09/12 04:08:37 601450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 601455] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 601460] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52549|min_srtt:52549|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 601465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 601469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 601473] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 601477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 601482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 601486] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 601491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 601495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 601499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1245|
[2025/09/12 04:08:37 601533] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117601508|stream_id:0|stream_offset:1153794|
[2025/09/12 04:08:37 601542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 601549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 601564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52549|rtt_var:583|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 601569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 601573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 601577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 601581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117676389|now:1757650117601563|interv:74826|
[2025/09/12 04:08:37 601585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117676389|now:1757650117601563|interval:74826|pto_count:0|srtt:52549
[2025/09/12 04:08:37 601590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 601595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 601599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1154981|
[2025/09/12 04:08:37 601604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 601608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1246|
[2025/09/12 04:08:37 601635] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117601615|stream_id:0|stream_offset:1154981|
[2025/09/12 04:08:37 601644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 601651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 601658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52549|rtt_var:583|pto_duration:54881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 601663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 601666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 601673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 601679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117676496|now:1757650117601657|interv:74839|
[2025/09/12 04:08:37 601685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117676496|now:1757650117601657|interval:74839|pto_count:0|srtt:52549
[2025/09/12 04:08:37 601692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 601699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 601705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 601719] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 601724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117602724|now:1757650117601724|interv:1000|
[2025/09/12 04:08:37 601730] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 601735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 601740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117602724|
[2025/09/12 04:08:37 601746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117602724|
[2025/09/12 04:08:37 601752] [debug] |xqc_engine_wakeup_after|wakeup:1757650117602724|now:1757650117601752|diff:972|
[2025/09/12 04:08:37 601759] [debug] |xqc_engine_main_logic|END|now:1757650117601416|
[2025/09/12 04:08:37 601971] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117601970|
[2025/09/12 04:08:37 601982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 601991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:533|
[2025/09/12 04:08:37 602010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:534|
[2025/09/12 04:08:37 602018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:534|
[2025/09/12 04:08:37 602024] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 602031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1184|path_largest_ack:1183|
[2025/09/12 04:08:37 602039] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1036229|prior_time:1757650117546122|is_app_limited:0|send_elapse:53071|ack_elapse:55848|ctl_first_sent_time:1757650117547719|lagest_ack_time:1757650117601970|curr_delivered:1102251|
[2025/09/12 04:08:37 602046] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117547719|
[2025/09/12 04:08:37 602053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 602061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1184|path_largest_ack:1184|
[2025/09/12 04:08:37 602067] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:64822|prior_delivered:1038629|prior_time:1757650117548053|is_app_limited:0|send_elapse:52817|ack_elapse:53917|ctl_first_sent_time:1757650117549553|lagest_ack_time:1757650117601970|curr_delivered:1103451|
[2025/09/12 04:08:37 602072] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117549553|
[2025/09/12 04:08:37 602076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 602080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52549|rttvar:583|minrtt:30509|latest_rtt:52417|ack_delay:24|
[2025/09/12 04:08:37 602084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52530|rttvar:477|minrtt:30509|latest_rtt:52417|ack_delay:24|
[2025/09/12 04:08:37 602088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1184|lost_pn:1181|thresh:3|
[2025/09/12 04:08:37 602098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 602102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52530|rtt_var:477|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 602106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 602110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 602114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 602118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117676145|now:1757650117602102|interv:74043|
[2025/09/12 04:08:37 602122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117676145|now:1757650117602102|interval:74043|pto_count:0|srtt:52530
[2025/09/12 04:08:37 602126] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52817, ack_elapse 53917, delivered 64822|rate 1202255|lost 224|
[2025/09/12 04:08:37 602131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202255) in round 21|
[2025/09/12 04:08:37 602135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 602139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 602143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117549553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 602148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117549553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 602152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52530|latest_rtt:52417|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 602158] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:534|largest:534|pns:2|
[2025/09/12 04:08:37 602162] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:534|frame:ACK |recv_time:1757650117601970|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 602167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237601970|now:1757650117601970|interv:120000000|
[2025/09/12 04:08:37 602171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237601970|now:1757650117601970|interv:120000000|
[2025/09/12 04:08:37 602175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117602724|pq_index:0|
[2025/09/12 04:08:37 602179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117601416|
[2025/09/12 04:08:37 602183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117602183|
[2025/09/12 04:08:37 602188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117602187|
[2025/09/12 04:08:37 602196] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 602201] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52530|min_srtt:52530|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 602205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 602210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 602215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 602219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52530|min_srtt:52530|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 602223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1189404|
[2025/09/12 04:08:37 602228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 602232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 602236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52530|min_srtt:52530|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 602241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 602245] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 602249] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 602253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 602257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 602261] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 602265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 602270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 602273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 602277] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117602724|
[2025/09/12 04:08:37 602281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117602724|
[2025/09/12 04:08:37 602285] [debug] |xqc_engine_wakeup_after|wakeup:1757650117602724|now:1757650117602285|diff:439|
[2025/09/12 04:08:37 602292] [debug] |xqc_engine_main_logic|END|now:1757650117602187|
[2025/09/12 04:08:37 602298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117602298|
[2025/09/12 04:08:37 602301] [debug] |xqc_engine_wakeup_after|wakeup:1757650117602724|now:1757650117602301|diff:423|
[2025/09/12 04:08:37 602305] [debug] |xqc_engine_main_logic|END|now:1757650117602298|
[2025/09/12 04:08:37 603377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117603376|
[2025/09/12 04:08:37 603388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117602724|pq_index:0|
[2025/09/12 04:08:37 603393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117602187|
[2025/09/12 04:08:37 603398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117603397|
[2025/09/12 04:08:37 603403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117602724|now:1757650117603397|
[2025/09/12 04:08:37 603407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117602724|now:1757650117603397|
[2025/09/12 04:08:37 603411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 603415] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 603442] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52530|min_srtt:52530|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 603447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 603452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 603456] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 603459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 603464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 603469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 603473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 603477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 603482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1247|
[2025/09/12 04:08:37 603515] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117603490|stream_id:0|stream_offset:1156168|
[2025/09/12 04:08:37 603524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 603531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 603546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52530|rtt_var:477|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 603552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 603556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 603560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 603564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117678020|now:1757650117603546|interv:74474|
[2025/09/12 04:08:37 603568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117678020|now:1757650117603546|interval:74474|pto_count:0|srtt:52530
[2025/09/12 04:08:37 603572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 603578] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 603582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1157355|
[2025/09/12 04:08:37 603586] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 603591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1248|
[2025/09/12 04:08:37 603618] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117603597|stream_id:0|stream_offset:1157355|
[2025/09/12 04:08:37 603627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 603634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 603641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52530|rtt_var:477|pto_duration:54530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 603646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 603650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 603654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 603658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117678127|now:1757650117603641|interv:74486|
[2025/09/12 04:08:37 603662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117678127|now:1757650117603641|interval:74486|pto_count:0|srtt:52530
[2025/09/12 04:08:37 603666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 603671] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 603675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 603684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 603688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117604688|now:1757650117603688|interv:1000|
[2025/09/12 04:08:37 603692] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 603696] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 603700] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117604688|
[2025/09/12 04:08:37 603704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117604688|
[2025/09/12 04:08:37 603708] [debug] |xqc_engine_wakeup_after|wakeup:1757650117604688|now:1757650117603708|diff:980|
[2025/09/12 04:08:37 603712] [debug] |xqc_engine_main_logic|END|now:1757650117603397|
[2025/09/12 04:08:37 604033] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117604031|
[2025/09/12 04:08:37 604045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 604054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:534|
[2025/09/12 04:08:37 604057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:535|
[2025/09/12 04:08:37 604063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:535|
[2025/09/12 04:08:37 604067] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 604072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1186|path_largest_ack:1185|
[2025/09/12 04:08:37 604077] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1038629|prior_time:1757650117548053|is_app_limited:0|send_elapse:52930|ack_elapse:55978|ctl_first_sent_time:1757650117549666|lagest_ack_time:1757650117604031|curr_delivered:1104651|
[2025/09/12 04:08:37 604082] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117549666|
[2025/09/12 04:08:37 604087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 604091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1186|path_largest_ack:1186|
[2025/09/12 04:08:37 604096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1038629|prior_time:1757650117548053|is_app_limited:0|send_elapse:52930|ack_elapse:55978|ctl_first_sent_time:1757650117549666|lagest_ack_time:1757650117604031|curr_delivered:1105851|
[2025/09/12 04:08:37 604101] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117549790|
[2025/09/12 04:08:37 604105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 604109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52530|rttvar:477|minrtt:30509|latest_rtt:54241|ack_delay:24|
[2025/09/12 04:08:37 604113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52741|rttvar:779|minrtt:30509|latest_rtt:54241|ack_delay:24|
[2025/09/12 04:08:37 604117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1186|lost_pn:1183|thresh:3|
[2025/09/12 04:08:37 604127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 604131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52741|rtt_var:779|pto_duration:55857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 604136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 604140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 604143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 604147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117679454|now:1757650117604131|interv:75323|
[2025/09/12 04:08:37 604151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117679454|now:1757650117604131|interval:75323|pto_count:0|srtt:52741
[2025/09/12 04:08:37 604156] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52930, ack_elapse 55978, delivered 67222|rate 1200864|lost 224|
[2025/09/12 04:08:37 604160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200864) in round 21|
[2025/09/12 04:08:37 604164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 604168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 604172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117549790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 604177] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117549790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 604181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52741|latest_rtt:54241|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 604187] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:535|largest:535|pns:2|
[2025/09/12 04:08:37 604191] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:535|frame:ACK |recv_time:1757650117604031|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 604196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237604031|now:1757650117604031|interv:120000000|
[2025/09/12 04:08:37 604200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237604031|now:1757650117604031|interv:120000000|
[2025/09/12 04:08:37 604204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117604688|pq_index:0|
[2025/09/12 04:08:37 604209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117603397|
[2025/09/12 04:08:37 604213] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117604212|
[2025/09/12 04:08:37 604218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117604216|
[2025/09/12 04:08:37 604226] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 604231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52741|min_srtt:52741|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 604235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 604240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 604244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 604249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52741|min_srtt:52741|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 604253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1191778|
[2025/09/12 04:08:37 604257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 604261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 604266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52741|min_srtt:52741|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 604270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 604274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 604278] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 604282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 604286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 604290] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 604294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 604299] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 604302] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 604306] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117604688|
[2025/09/12 04:08:37 604310] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117604688|
[2025/09/12 04:08:37 604314] [debug] |xqc_engine_wakeup_after|wakeup:1757650117604688|now:1757650117604314|diff:374|
[2025/09/12 04:08:37 604321] [debug] |xqc_engine_main_logic|END|now:1757650117604216|
[2025/09/12 04:08:37 604326] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117604326|
[2025/09/12 04:08:37 604330] [debug] |xqc_engine_wakeup_after|wakeup:1757650117604688|now:1757650117604330|diff:358|
[2025/09/12 04:08:37 604334] [debug] |xqc_engine_main_logic|END|now:1757650117604326|
[2025/09/12 04:08:37 605401] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117605401|
[2025/09/12 04:08:37 605413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117604688|pq_index:0|
[2025/09/12 04:08:37 605418] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117604216|
[2025/09/12 04:08:37 605440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117605438|
[2025/09/12 04:08:37 605444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117604688|now:1757650117605438|
[2025/09/12 04:08:37 605449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117604688|now:1757650117605438|
[2025/09/12 04:08:37 605453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 605457] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 605462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52741|min_srtt:52741|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 605467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 605471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 605475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 605479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 605484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 605488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 605492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 605497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 605501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1249|
[2025/09/12 04:08:37 605531] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117605509|stream_id:0|stream_offset:1158542|
[2025/09/12 04:08:37 605537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 605542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 605553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52741|rtt_var:779|pto_duration:55857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 605557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 605561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 605565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 605569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117681366|now:1757650117605553|interv:75813|
[2025/09/12 04:08:37 605573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117681366|now:1757650117605553|interval:75813|pto_count:0|srtt:52741
[2025/09/12 04:08:37 605578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 605583] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 605587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1159729|
[2025/09/12 04:08:37 605591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 605595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1250|
[2025/09/12 04:08:37 605616] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117605601|stream_id:0|stream_offset:1159729|
[2025/09/12 04:08:37 605621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 605626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 605630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52741|rtt_var:779|pto_duration:55857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 605634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 605638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 605642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 605646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117681458|now:1757650117605630|interv:75828|
[2025/09/12 04:08:37 605650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117681458|now:1757650117605630|interval:75828|pto_count:0|srtt:52741
[2025/09/12 04:08:37 605654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 605659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 605663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 605675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 605682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117606682|now:1757650117605682|interv:1000|
[2025/09/12 04:08:37 605688] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 605693] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 605699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117606682|
[2025/09/12 04:08:37 605705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117606682|
[2025/09/12 04:08:37 605712] [debug] |xqc_engine_wakeup_after|wakeup:1757650117606682|now:1757650117605712|diff:970|
[2025/09/12 04:08:37 605719] [debug] |xqc_engine_main_logic|END|now:1757650117605438|
[2025/09/12 04:08:37 606146] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117606145|
[2025/09/12 04:08:37 606155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 606161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:535|
[2025/09/12 04:08:37 606165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:536|
[2025/09/12 04:08:37 606171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:536|
[2025/09/12 04:08:37 606175] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 606180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1188|path_largest_ack:1187|
[2025/09/12 04:08:37 606185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1041029|prior_time:1757650117550102|is_app_limited:0|send_elapse:52899|ack_elapse:56043|ctl_first_sent_time:1757650117551571|lagest_ack_time:1757650117606145|curr_delivered:1107051|
[2025/09/12 04:08:37 606189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117551571|
[2025/09/12 04:08:37 606194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 606199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1188|path_largest_ack:1188|
[2025/09/12 04:08:37 606203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1041029|prior_time:1757650117550102|is_app_limited:0|send_elapse:52899|ack_elapse:56043|ctl_first_sent_time:1757650117551571|lagest_ack_time:1757650117606145|curr_delivered:1108251|
[2025/09/12 04:08:37 606207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117551686|
[2025/09/12 04:08:37 606211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 606215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52741|rttvar:779|minrtt:30509|latest_rtt:54459|ack_delay:24|
[2025/09/12 04:08:37 606220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52953|rttvar:1008|minrtt:30509|latest_rtt:54459|ack_delay:24|
[2025/09/12 04:08:37 606224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1188|lost_pn:1185|thresh:3|
[2025/09/12 04:08:37 606234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 606238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52953|rtt_var:1008|pto_duration:56985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 606243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 606247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 606251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 606254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117682586|now:1757650117606238|interv:76348|
[2025/09/12 04:08:37 606258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117682586|now:1757650117606238|interval:76348|pto_count:0|srtt:52953
[2025/09/12 04:08:37 606263] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52899, ack_elapse 56043, delivered 67222|rate 1199471|lost 224|
[2025/09/12 04:08:37 606267] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199471) in round 21|
[2025/09/12 04:08:37 606272] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 606276] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 606280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117551686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 606284] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117551686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 606289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:52953|latest_rtt:54459|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 606294] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:536|largest:536|pns:2|
[2025/09/12 04:08:37 606299] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:536|frame:ACK |recv_time:1757650117606145|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 606304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237606145|now:1757650117606145|interv:120000000|
[2025/09/12 04:08:37 606308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237606145|now:1757650117606145|interv:120000000|
[2025/09/12 04:08:37 606312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117606682|pq_index:0|
[2025/09/12 04:08:37 606316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117605438|
[2025/09/12 04:08:37 606320] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117606320|
[2025/09/12 04:08:37 606325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117606324|
[2025/09/12 04:08:37 606332] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 606337] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52953|min_srtt:52953|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 606342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 606346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 606351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 606356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52953|min_srtt:52953|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 606360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1194152|
[2025/09/12 04:08:37 606364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 606368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 606372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52953|min_srtt:52953|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 606376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 606381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 606384] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 606388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 606392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 606397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 606401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 606405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 606409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 606413] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117606682|
[2025/09/12 04:08:37 606417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117606682|
[2025/09/12 04:08:37 606441] [debug] |xqc_engine_wakeup_after|wakeup:1757650117606682|now:1757650117606441|diff:241|
[2025/09/12 04:08:37 606449] [debug] |xqc_engine_main_logic|END|now:1757650117606324|
[2025/09/12 04:08:37 606454] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117606454|
[2025/09/12 04:08:37 606458] [debug] |xqc_engine_wakeup_after|wakeup:1757650117606682|now:1757650117606458|diff:224|
[2025/09/12 04:08:37 606462] [debug] |xqc_engine_main_logic|END|now:1757650117606454|
[2025/09/12 04:08:37 607535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117607535|
[2025/09/12 04:08:37 607547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117606682|pq_index:0|
[2025/09/12 04:08:37 607552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117606324|
[2025/09/12 04:08:37 607557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117607556|
[2025/09/12 04:08:37 607561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117606682|now:1757650117607556|
[2025/09/12 04:08:37 607566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117606682|now:1757650117607556|
[2025/09/12 04:08:37 607570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 607574] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 607579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52953|min_srtt:52953|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 607584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 607588] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 607592] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 607596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 607600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 607605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 607617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 607621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 607626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1251|
[2025/09/12 04:08:37 607655] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117607634|stream_id:0|stream_offset:1160916|
[2025/09/12 04:08:37 607661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 607666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 607673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52953|rtt_var:1008|pto_duration:56985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 607687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 607694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 607700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 607706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117684619|now:1757650117607673|interv:76946|
[2025/09/12 04:08:37 607712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117684619|now:1757650117607673|interval:76946|pto_count:0|srtt:52953
[2025/09/12 04:08:37 607718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 607726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 607733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1162103|
[2025/09/12 04:08:37 607739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 607746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1252|
[2025/09/12 04:08:37 607781] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117607755|stream_id:0|stream_offset:1162103|
[2025/09/12 04:08:37 607790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 607797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 607803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52953|rtt_var:1008|pto_duration:56985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 607811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 607817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 607823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 607829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117684740|now:1757650117607803|interv:76937|
[2025/09/12 04:08:37 607834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117684740|now:1757650117607803|interval:76937|pto_count:0|srtt:52953
[2025/09/12 04:08:37 607841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 607848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 607855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 607868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 607874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1253|
[2025/09/12 04:08:37 607927] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117607884|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 607937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 607944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 607951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52953|rtt_var:1008|pto_duration:56985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 607958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 607965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 607971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 607977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117684869|now:1757650117607951|interv:76918|
[2025/09/12 04:08:37 607983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117684869|now:1757650117607951|interval:76918|pto_count:0|srtt:52953
[2025/09/12 04:08:37 607990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:70829|
[2025/09/12 04:08:37 607996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 608000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1164477|
[2025/09/12 04:08:37 608004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 608008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117609008|now:1757650117608008|interv:1000|
[2025/09/12 04:08:37 608012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 608016] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 608020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117609008|
[2025/09/12 04:08:37 608024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117609008|
[2025/09/12 04:08:37 608028] [debug] |xqc_engine_wakeup_after|wakeup:1757650117609008|now:1757650117608028|diff:980|
[2025/09/12 04:08:37 608033] [debug] |xqc_engine_main_logic|END|now:1757650117607556|
[2025/09/12 04:08:37 608042] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117608041|
[2025/09/12 04:08:37 608048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 608057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:536|
[2025/09/12 04:08:37 608063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:537|
[2025/09/12 04:08:37 608077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:537|
[2025/09/12 04:08:37 608081] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 608086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1190|path_largest_ack:1189|
[2025/09/12 04:08:37 608091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1043429|prior_time:1757650117552042|is_app_limited:0|send_elapse:52831|ack_elapse:55999|ctl_first_sent_time:1757650117553527|lagest_ack_time:1757650117608041|curr_delivered:1109451|
[2025/09/12 04:08:37 608096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117553527|
[2025/09/12 04:08:37 608100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 608104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1190|path_largest_ack:1190|
[2025/09/12 04:08:37 608109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1043429|prior_time:1757650117552042|is_app_limited:0|send_elapse:52831|ack_elapse:55999|ctl_first_sent_time:1757650117553527|lagest_ack_time:1757650117608041|curr_delivered:1110651|
[2025/09/12 04:08:37 608113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117553637|
[2025/09/12 04:08:37 608117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 608121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52953|rttvar:1008|minrtt:30509|latest_rtt:54404|ack_delay:16|
[2025/09/12 04:08:37 608125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53132|rttvar:1114|minrtt:30509|latest_rtt:54404|ack_delay:16|
[2025/09/12 04:08:37 608129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1190|lost_pn:1187|thresh:3|
[2025/09/12 04:08:37 608133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 608137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53132|rtt_var:1114|pto_duration:57588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 608142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 608146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 608149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 608153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117685472|now:1757650117608137|interv:77335|
[2025/09/12 04:08:37 608157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117685472|now:1757650117608137|interval:77335|pto_count:0|srtt:53132
[2025/09/12 04:08:37 608162] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52831, ack_elapse 55999, delivered 67222|rate 1200414|lost 224|
[2025/09/12 04:08:37 608166] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200414) in round 21|
[2025/09/12 04:08:37 608173] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 608177] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 608181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117553637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 608186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117553637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 608190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:68429|srtt:53132|latest_rtt:54404|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 608196] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:537|largest:537|pns:2|
[2025/09/12 04:08:37 608201] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:537|frame:ACK |recv_time:1757650117608041|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 608205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237608041|now:1757650117608041|interv:120000000|
[2025/09/12 04:08:37 608209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237608041|now:1757650117608041|interv:120000000|
[2025/09/12 04:08:37 608213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117609008|pq_index:0|
[2025/09/12 04:08:37 608217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117607556|
[2025/09/12 04:08:37 608221] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117608221|
[2025/09/12 04:08:37 608226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117608225|
[2025/09/12 04:08:37 608231] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 608236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53132|min_srtt:53132|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 608241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 608245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 608250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 608254] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53132|min_srtt:53132|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 608259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1196526|
[2025/09/12 04:08:37 608265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 608270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 608274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53132|min_srtt:53132|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 608278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 608282] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 608286] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 608290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 608294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 608299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 608303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1164477|
[2025/09/12 04:08:37 608307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 608311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 608315] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117609008|
[2025/09/12 04:08:37 608318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117609008|
[2025/09/12 04:08:37 608322] [debug] |xqc_engine_wakeup_after|wakeup:1757650117609008|now:1757650117608322|diff:686|
[2025/09/12 04:08:37 608326] [debug] |xqc_engine_main_logic|END|now:1757650117608225|
[2025/09/12 04:08:37 608332] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117608331|
[2025/09/12 04:08:37 608335] [debug] |xqc_engine_wakeup_after|wakeup:1757650117609008|now:1757650117608335|diff:673|
[2025/09/12 04:08:37 608339] [debug] |xqc_engine_main_logic|END|now:1757650117608331|
[2025/09/12 04:08:37 609412] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117609412|
[2025/09/12 04:08:37 609440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117609008|pq_index:0|
[2025/09/12 04:08:37 609444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117608225|
[2025/09/12 04:08:37 609449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117609448|
[2025/09/12 04:08:37 609454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117609008|now:1757650117609448|
[2025/09/12 04:08:37 609458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117609008|now:1757650117609448|
[2025/09/12 04:08:37 609462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 609467] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 609478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53132|min_srtt:53132|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 609483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 609487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 609491] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 609495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 609499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 609504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 609508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1164477|
[2025/09/12 04:08:37 609512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 609517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1254|
[2025/09/12 04:08:37 609550] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117609525|stream_id:0|stream_offset:1164477|
[2025/09/12 04:08:37 609560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 609567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 609574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53132|rtt_var:1114|pto_duration:57588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 609581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 609587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 609591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 609595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117687113|now:1757650117609574|interv:77539|
[2025/09/12 04:08:37 609599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117687113|now:1757650117609574|interval:77539|pto_count:0|srtt:53132
[2025/09/12 04:08:37 609603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 609608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 609612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 609623] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 609629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117610629|now:1757650117609629|interv:1000|
[2025/09/12 04:08:37 609635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 609641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 609647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117610629|
[2025/09/12 04:08:37 609654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117610629|
[2025/09/12 04:08:37 609660] [debug] |xqc_engine_wakeup_after|wakeup:1757650117610629|now:1757650117609659|diff:970|
[2025/09/12 04:08:37 609666] [debug] |xqc_engine_main_logic|END|now:1757650117609448|
[2025/09/12 04:08:37 609943] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117609942|
[2025/09/12 04:08:37 609952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 609958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:537|
[2025/09/12 04:08:37 609962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:538|
[2025/09/12 04:08:37 609968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:538|
[2025/09/12 04:08:37 609972] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 609977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1192|path_largest_ack:1191|
[2025/09/12 04:08:37 609981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1045829|prior_time:1757650117554051|is_app_limited:0|send_elapse:52874|ack_elapse:55891|ctl_first_sent_time:1757650117555533|lagest_ack_time:1757650117609942|curr_delivered:1111851|
[2025/09/12 04:08:37 609986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117555533|
[2025/09/12 04:08:37 609991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 609995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1192|path_largest_ack:1192|
[2025/09/12 04:08:37 609999] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1045829|prior_time:1757650117554051|is_app_limited:0|send_elapse:52874|ack_elapse:55891|ctl_first_sent_time:1757650117555533|lagest_ack_time:1757650117609942|curr_delivered:1113051|
[2025/09/12 04:08:37 610004] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117555644|
[2025/09/12 04:08:37 610008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 610012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53132|rttvar:1114|minrtt:30509|latest_rtt:54298|ack_delay:16|
[2025/09/12 04:08:37 610016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53276|rttvar:1123|minrtt:30509|latest_rtt:54298|ack_delay:16|
[2025/09/12 04:08:37 610020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1192|lost_pn:1189|thresh:3|
[2025/09/12 04:08:37 610029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 610033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53276|rtt_var:1123|pto_duration:57768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 610038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 610042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 610045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 610049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117687293|now:1757650117610033|interv:77260|
[2025/09/12 04:08:37 610053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117687293|now:1757650117610033|interval:77260|pto_count:0|srtt:53276
[2025/09/12 04:08:37 610058] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52874, ack_elapse 55891, delivered 67222|rate 1202733|lost 224|
[2025/09/12 04:08:37 610062] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202733) in round 21|
[2025/09/12 04:08:37 610066] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 610070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 610074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117555644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 610079] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117555644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 610083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:53276|latest_rtt:54298|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 610089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:538|largest:538|pns:2|
[2025/09/12 04:08:37 610094] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:538|frame:ACK |recv_time:1757650117609942|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 610098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237609942|now:1757650117609942|interv:120000000|
[2025/09/12 04:08:37 610103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237609942|now:1757650117609942|interv:120000000|
[2025/09/12 04:08:37 610107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117610629|pq_index:0|
[2025/09/12 04:08:37 610111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117609448|
[2025/09/12 04:08:37 610115] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117610115|
[2025/09/12 04:08:37 610120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117610119|
[2025/09/12 04:08:37 610129] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 610134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53276|min_srtt:53276|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 610138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 610143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 610147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 610152] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53276|min_srtt:53276|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 610156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1198900|
[2025/09/12 04:08:37 610161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 610165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 610169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53276|min_srtt:53276|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 610174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 610178] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 610181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 610185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 610189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 610194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 610198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 610202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 610206] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 610210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117610629|
[2025/09/12 04:08:37 610214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117610629|
[2025/09/12 04:08:37 610218] [debug] |xqc_engine_wakeup_after|wakeup:1757650117610629|now:1757650117610218|diff:411|
[2025/09/12 04:08:37 610225] [debug] |xqc_engine_main_logic|END|now:1757650117610119|
[2025/09/12 04:08:37 610230] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117610230|
[2025/09/12 04:08:37 610234] [debug] |xqc_engine_wakeup_after|wakeup:1757650117610629|now:1757650117610234|diff:395|
[2025/09/12 04:08:37 610238] [debug] |xqc_engine_main_logic|END|now:1757650117610230|
[2025/09/12 04:08:37 611305] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117611305|
[2025/09/12 04:08:37 611317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117610629|pq_index:0|
[2025/09/12 04:08:37 611321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117610119|
[2025/09/12 04:08:37 611326] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117611325|
[2025/09/12 04:08:37 611331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117610629|now:1757650117611325|
[2025/09/12 04:08:37 611335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117610629|now:1757650117611325|
[2025/09/12 04:08:37 611339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 611343] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 611348] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53276|min_srtt:53276|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 611353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 611358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 611361] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 611365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 611370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 611374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 611379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 611383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 611387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1255|
[2025/09/12 04:08:37 611437] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117611395|stream_id:0|stream_offset:1165664|
[2025/09/12 04:08:37 611449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 611456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 611463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53276|rtt_var:1123|pto_duration:57768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 611475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 611479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 611483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 611487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117689163|now:1757650117611462|interv:77701|
[2025/09/12 04:08:37 611491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117689163|now:1757650117611462|interval:77701|pto_count:0|srtt:53276
[2025/09/12 04:08:37 611496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 611501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 611505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1166851|
[2025/09/12 04:08:37 611509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 611513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1256|
[2025/09/12 04:08:37 611542] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117611520|stream_id:0|stream_offset:1166851|
[2025/09/12 04:08:37 611550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 611558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 611564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53276|rtt_var:1123|pto_duration:57768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 611571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 611575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 611579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 611583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117689288|now:1757650117611563|interv:77725|
[2025/09/12 04:08:37 611587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117689288|now:1757650117611563|interval:77725|pto_count:0|srtt:53276
[2025/09/12 04:08:37 611591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 611601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 611605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 611618] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 611622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117612622|now:1757650117611622|interv:1000|
[2025/09/12 04:08:37 611626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 611630] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 611634] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117612622|
[2025/09/12 04:08:37 611638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117612622|
[2025/09/12 04:08:37 611642] [debug] |xqc_engine_wakeup_after|wakeup:1757650117612622|now:1757650117611642|diff:980|
[2025/09/12 04:08:37 611646] [debug] |xqc_engine_main_logic|END|now:1757650117611325|
[2025/09/12 04:08:37 611958] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117611957|
[2025/09/12 04:08:37 611970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 611979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:538|
[2025/09/12 04:08:37 611983] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:539|
[2025/09/12 04:08:37 611988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:539|
[2025/09/12 04:08:37 611993] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 611998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1194|path_largest_ack:1193|
[2025/09/12 04:08:37 612002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1048229|prior_time:1757650117556025|is_app_limited:0|send_elapse:52800|ack_elapse:55932|ctl_first_sent_time:1757650117557517|lagest_ack_time:1757650117611957|curr_delivered:1114251|
[2025/09/12 04:08:37 612007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117557517|
[2025/09/12 04:08:37 612012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 612016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1194|path_largest_ack:1194|
[2025/09/12 04:08:37 612021] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1048229|prior_time:1757650117556025|is_app_limited:0|send_elapse:52800|ack_elapse:55932|ctl_first_sent_time:1757650117557517|lagest_ack_time:1757650117611957|curr_delivered:1115451|
[2025/09/12 04:08:37 612025] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117557625|
[2025/09/12 04:08:37 612029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 612033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53276|rttvar:1123|minrtt:30509|latest_rtt:54332|ack_delay:16|
[2025/09/12 04:08:37 612038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53406|rttvar:1103|minrtt:30509|latest_rtt:54332|ack_delay:16|
[2025/09/12 04:08:37 612042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1194|lost_pn:1191|thresh:3|
[2025/09/12 04:08:37 612052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 612056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53406|rtt_var:1103|pto_duration:57818|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 612060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 612064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 612068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 612072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117689338|now:1757650117612056|interv:77282|
[2025/09/12 04:08:37 612076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117689338|now:1757650117612056|interval:77282|pto_count:0|srtt:53406
[2025/09/12 04:08:37 612080] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52800, ack_elapse 55932, delivered 67222|rate 1201852|lost 224|
[2025/09/12 04:08:37 612085] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201852) in round 21|
[2025/09/12 04:08:37 612089] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 612093] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 612097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117557625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 612102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117557625|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 612106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:67229|srtt:53406|latest_rtt:54332|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 612112] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:539|largest:539|pns:2|
[2025/09/12 04:08:37 612117] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:539|frame:ACK |recv_time:1757650117611957|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 612121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237611957|now:1757650117611957|interv:120000000|
[2025/09/12 04:08:37 612126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237611957|now:1757650117611957|interv:120000000|
[2025/09/12 04:08:37 612129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117612622|pq_index:0|
[2025/09/12 04:08:37 612134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117611325|
[2025/09/12 04:08:37 612138] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117612138|
[2025/09/12 04:08:37 612143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117612142|
[2025/09/12 04:08:37 612151] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 612156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53406|min_srtt:53406|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 612160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 612165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 612169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 612174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53406|min_srtt:53406|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 612178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1201274|
[2025/09/12 04:08:37 612183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 612187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 612191] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53406|min_srtt:53406|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 612195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 612199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 612203] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 612207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 612211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 612216] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 612220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 612224] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 612228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 612232] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117612622|
[2025/09/12 04:08:37 612236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117612622|
[2025/09/12 04:08:37 612240] [debug] |xqc_engine_wakeup_after|wakeup:1757650117612622|now:1757650117612240|diff:382|
[2025/09/12 04:08:37 612247] [debug] |xqc_engine_main_logic|END|now:1757650117612142|
[2025/09/12 04:08:37 612252] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117612252|
[2025/09/12 04:08:37 612256] [debug] |xqc_engine_wakeup_after|wakeup:1757650117612622|now:1757650117612256|diff:366|
[2025/09/12 04:08:37 612260] [debug] |xqc_engine_main_logic|END|now:1757650117612252|
[2025/09/12 04:08:37 613328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117613327|
[2025/09/12 04:08:37 613338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117612622|pq_index:0|
[2025/09/12 04:08:37 613343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117612142|
[2025/09/12 04:08:37 613348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117613347|
[2025/09/12 04:08:37 613353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117612622|now:1757650117613347|
[2025/09/12 04:08:37 613357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117612622|now:1757650117613347|
[2025/09/12 04:08:37 613361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 613365] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 613370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53406|min_srtt:53406|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 613375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 613380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 613384] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 613387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 613392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 613397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 613401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 613405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 613409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1257|
[2025/09/12 04:08:37 613462] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117613418|stream_id:0|stream_offset:1168038|
[2025/09/12 04:08:37 613472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 613479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 613486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53406|rtt_var:1103|pto_duration:57818|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 613500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 613506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 613512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 613519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117691236|now:1757650117613486|interv:77750|
[2025/09/12 04:08:37 613525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117691236|now:1757650117613486|interval:77750|pto_count:0|srtt:53406
[2025/09/12 04:08:37 613530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:68429|
[2025/09/12 04:08:37 613535] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 613539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1169225|
[2025/09/12 04:08:37 613543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 613548] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1258|
[2025/09/12 04:08:37 613575] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117613555|stream_id:0|stream_offset:1169225|
[2025/09/12 04:08:37 613582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 613597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 613603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53406|rtt_var:1103|pto_duration:57818|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 613610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 613617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 613623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 613630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117691373|now:1757650117613603|interv:77770|
[2025/09/12 04:08:37 613636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117691373|now:1757650117613603|interval:77770|pto_count:0|srtt:53406
[2025/09/12 04:08:37 613643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69629|
[2025/09/12 04:08:37 613651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 613658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1170412|
[2025/09/12 04:08:37 613671] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 613676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1259|
[2025/09/12 04:08:37 613706] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117613683|stream_id:0|stream_offset:1170412|
[2025/09/12 04:08:37 613715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 613721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 613728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53406|rtt_var:1103|pto_duration:57818|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 613735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 613741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 613747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 613753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117691501|now:1757650117613728|interv:77773|
[2025/09/12 04:08:37 613759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117691501|now:1757650117613728|interval:77773|pto_count:0|srtt:53406
[2025/09/12 04:08:37 613764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:70829|
[2025/09/12 04:08:37 613769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 613773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1171599|
[2025/09/12 04:08:37 613777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 613782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117614782|now:1757650117613782|interv:1000|
[2025/09/12 04:08:37 613788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 613794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 613800] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117614782|
[2025/09/12 04:08:37 613806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117614782|
[2025/09/12 04:08:37 613811] [debug] |xqc_engine_wakeup_after|wakeup:1757650117614782|now:1757650117613811|diff:971|
[2025/09/12 04:08:37 613816] [debug] |xqc_engine_main_logic|END|now:1757650117613347|
[2025/09/12 04:08:37 613973] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117613972|
[2025/09/12 04:08:37 613984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 613991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:539|
[2025/09/12 04:08:37 613995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:540|
[2025/09/12 04:08:37 614001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:540|
[2025/09/12 04:08:37 614011] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 614016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1196|path_largest_ack:1195|
[2025/09/12 04:08:37 614021] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1050629|prior_time:1757650117558044|is_app_limited:0|send_elapse:52861|ack_elapse:55928|ctl_first_sent_time:1757650117559520|lagest_ack_time:1757650117613972|curr_delivered:1116651|
[2025/09/12 04:08:37 614026] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117559520|
[2025/09/12 04:08:37 614030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 614034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1196|path_largest_ack:1196|
[2025/09/12 04:08:37 614039] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1050629|prior_time:1757650117558044|is_app_limited:0|send_elapse:52861|ack_elapse:55928|ctl_first_sent_time:1757650117559520|lagest_ack_time:1757650117613972|curr_delivered:1117851|
[2025/09/12 04:08:37 614044] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117559624|
[2025/09/12 04:08:37 614047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 614051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53406|rttvar:1103|minrtt:30509|latest_rtt:54348|ack_delay:16|
[2025/09/12 04:08:37 614056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53522|rttvar:1059|minrtt:30509|latest_rtt:54348|ack_delay:16|
[2025/09/12 04:08:37 614060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1196|lost_pn:1193|thresh:3|
[2025/09/12 04:08:37 614064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 614068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1059|pto_duration:57758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 614072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 614076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 614080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 614084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117691441|now:1757650117614068|interv:77373|
[2025/09/12 04:08:37 614088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117691441|now:1757650117614068|interval:77373|pto_count:0|srtt:53522
[2025/09/12 04:08:37 614093] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52861, ack_elapse 55928, delivered 67222|rate 1201938|lost 224|
[2025/09/12 04:08:37 614097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201938) in round 21|
[2025/09/12 04:08:37 614104] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 614108] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 614112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117559624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 614117] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117559624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 614121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:68429|srtt:53522|latest_rtt:54348|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 614127] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:540|largest:540|pns:2|
[2025/09/12 04:08:37 614131] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:540|frame:ACK |recv_time:1757650117613972|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 614136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237613972|now:1757650117613972|interv:120000000|
[2025/09/12 04:08:37 614140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237613972|now:1757650117613972|interv:120000000|
[2025/09/12 04:08:37 614144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117614782|pq_index:0|
[2025/09/12 04:08:37 614149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117613347|
[2025/09/12 04:08:37 614153] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117614153|
[2025/09/12 04:08:37 614158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117614156|
[2025/09/12 04:08:37 614163] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 614168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 614172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 614177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 614181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 614186] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 614190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1203648|
[2025/09/12 04:08:37 614197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 614201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 614206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 614210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1204835|
[2025/09/12 04:08:37 614214] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 614218] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 614222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 614226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 614230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 614234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1171599|
[2025/09/12 04:08:37 614239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 614243] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 614246] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117614782|
[2025/09/12 04:08:37 614250] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117614782|
[2025/09/12 04:08:37 614254] [debug] |xqc_engine_wakeup_after|wakeup:1757650117614782|now:1757650117614254|diff:528|
[2025/09/12 04:08:37 614259] [debug] |xqc_engine_main_logic|END|now:1757650117614156|
[2025/09/12 04:08:37 614264] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117614264|
[2025/09/12 04:08:37 614268] [debug] |xqc_engine_wakeup_after|wakeup:1757650117614782|now:1757650117614267|diff:515|
[2025/09/12 04:08:37 614271] [debug] |xqc_engine_main_logic|END|now:1757650117614264|
[2025/09/12 04:08:37 615340] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117615339|
[2025/09/12 04:08:37 615351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117614782|pq_index:0|
[2025/09/12 04:08:37 615355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117614156|
[2025/09/12 04:08:37 615361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117615359|
[2025/09/12 04:08:37 615365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117615291|now:1757650117615359|
[2025/09/12 04:08:37 615369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 615373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117615291|now:1757650117615359|
[2025/09/12 04:08:37 615377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 615385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117614782|now:1757650117615359|
[2025/09/12 04:08:37 615390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117614782|now:1757650117615359|
[2025/09/12 04:08:37 615393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 615398] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 615402] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:540|ack_delay:25111|first_ack_range:66|largest_pkt_recv_time:1757650117590291|
[2025/09/12 04:08:37 615407] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:540|low:474|pkt_pns:2|
[2025/09/12 04:08:37 615411] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:527|frame_largest_recv:540|
[2025/09/12 04:08:37 615415] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 615437] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 615446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1204835|
[2025/09/12 04:08:37 615450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 615454] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 615458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 615462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 615467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 615471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:68429|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1171599|
[2025/09/12 04:08:37 615476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 615480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1260|
[2025/09/12 04:08:37 615510] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1260|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:68429|now:1757650117615488|stream_id:0|stream_offset:1171599|
[2025/09/12 04:08:37 615516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1260|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 615521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 615526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1059|pto_duration:57758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 615530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 615534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 615542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69637|
[2025/09/12 04:08:37 615546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117693246|now:1757650117615525|interv:77721|
[2025/09/12 04:08:37 615550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117693246|now:1757650117615525|interval:77721|pto_count:0|srtt:53522
[2025/09/12 04:08:37 615555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69637|
[2025/09/12 04:08:37 615560] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 615564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69637|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1172786|
[2025/09/12 04:08:37 615568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 615572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1261|
[2025/09/12 04:08:37 615592] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69637|now:1757650117615578|stream_id:0|stream_offset:1172786|
[2025/09/12 04:08:37 615597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 615602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69637|applimit:0|
[2025/09/12 04:08:37 615606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1059|pto_duration:57758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 615610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 615614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 615618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70837|
[2025/09/12 04:08:37 615622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117693336|now:1757650117615606|interv:77730|
[2025/09/12 04:08:37 615626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117693336|now:1757650117615606|interval:77730|pto_count:0|srtt:53522
[2025/09/12 04:08:37 615635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:70837|
[2025/09/12 04:08:37 615641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 615648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70837|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1173973|
[2025/09/12 04:08:37 615655] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 615661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117616661|now:1757650117615661|interv:1000|
[2025/09/12 04:08:37 615667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 615673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 615685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117616661|
[2025/09/12 04:08:37 615691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117616661|
[2025/09/12 04:08:37 615698] [debug] |xqc_engine_wakeup_after|wakeup:1757650117616661|now:1757650117615698|diff:963|
[2025/09/12 04:08:37 615704] [debug] |xqc_engine_main_logic|END|now:1757650117615359|
[2025/09/12 04:08:37 615937] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117615936|
[2025/09/12 04:08:37 615948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 615955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:540|
[2025/09/12 04:08:37 615959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:541|
[2025/09/12 04:08:37 615964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:541|
[2025/09/12 04:08:37 615969] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 615974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1198|path_largest_ack:1197|
[2025/09/12 04:08:37 615978] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1053029|prior_time:1757650117560025|is_app_limited:0|send_elapse:52854|ack_elapse:55911|ctl_first_sent_time:1757650117561503|lagest_ack_time:1757650117615936|curr_delivered:1119051|
[2025/09/12 04:08:37 615983] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117561503|
[2025/09/12 04:08:37 615988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 615992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1198|path_largest_ack:1198|
[2025/09/12 04:08:37 615998] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66022|prior_delivered:1053029|prior_time:1757650117560025|is_app_limited:0|send_elapse:52854|ack_elapse:55911|ctl_first_sent_time:1757650117561503|lagest_ack_time:1757650117615936|curr_delivered:1120251|
[2025/09/12 04:08:37 616005] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117561610|
[2025/09/12 04:08:37 616012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 616018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53522|rttvar:1059|minrtt:30509|latest_rtt:54326|ack_delay:16|
[2025/09/12 04:08:37 616024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53620|rttvar:992|minrtt:30509|latest_rtt:54326|ack_delay:16|
[2025/09/12 04:08:37 616028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1198|lost_pn:1195|thresh:3|
[2025/09/12 04:08:37 616033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 616037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53620|rtt_var:992|pto_duration:57588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 616041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 616051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 616055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68437|
[2025/09/12 04:08:37 616059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117693166|now:1757650117616036|interv:77130|
[2025/09/12 04:08:37 616063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117693166|now:1757650117616036|interval:77130|pto_count:0|srtt:53620
[2025/09/12 04:08:37 616067] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52854, ack_elapse 55911, delivered 67222|rate 1202303|lost 224|
[2025/09/12 04:08:37 616072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202303) in round 21|
[2025/09/12 04:08:37 616076] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 616080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 616084] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117561610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 616089] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117561610|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 616093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:68437|srtt:53620|latest_rtt:54326|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 616099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:541|largest:541|pns:2|
[2025/09/12 04:08:37 616104] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:541|frame:ACK |recv_time:1757650117615936|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 616109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237615936|now:1757650117615936|interv:120000000|
[2025/09/12 04:08:37 616113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237615936|now:1757650117615936|interv:120000000|
[2025/09/12 04:08:37 616117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117616661|pq_index:0|
[2025/09/12 04:08:37 616121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117615359|
[2025/09/12 04:08:37 616125] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117616125|
[2025/09/12 04:08:37 616130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117616129|
[2025/09/12 04:08:37 616135] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 616140] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53620|min_srtt:53620|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 616148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1204835|
[2025/09/12 04:08:37 616153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 616157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 616162] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53620|min_srtt:53620|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 616166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1206022|
[2025/09/12 04:08:37 616170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 616175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 616179] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53620|min_srtt:53620|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 616183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1207209|
[2025/09/12 04:08:37 616187] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 616191] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 616195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 616199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 616204] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 616208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1173973|
[2025/09/12 04:08:37 616212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 616216] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 616220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117616661|
[2025/09/12 04:08:37 616224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117616661|
[2025/09/12 04:08:37 616228] [debug] |xqc_engine_wakeup_after|wakeup:1757650117616661|now:1757650117616228|diff:433|
[2025/09/12 04:08:37 616232] [debug] |xqc_engine_main_logic|END|now:1757650117616129|
[2025/09/12 04:08:37 616237] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117616237|
[2025/09/12 04:08:37 616241] [debug] |xqc_engine_wakeup_after|wakeup:1757650117616661|now:1757650117616241|diff:420|
[2025/09/12 04:08:37 616245] [debug] |xqc_engine_main_logic|END|now:1757650117616237|
[2025/09/12 04:08:37 617314] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117617313|
[2025/09/12 04:08:37 617331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117616661|pq_index:0|
[2025/09/12 04:08:37 617335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117616129|
[2025/09/12 04:08:37 617341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117617339|
[2025/09/12 04:08:37 617345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117616661|now:1757650117617339|
[2025/09/12 04:08:37 617350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117616661|now:1757650117617339|
[2025/09/12 04:08:37 617354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 617358] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 617363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53620|min_srtt:53620|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 617368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1207209|
[2025/09/12 04:08:37 617372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 617376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 617380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 617387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 617392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 617396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68437|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1173973|
[2025/09/12 04:08:37 617401] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 617405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1262|
[2025/09/12 04:08:37 617453] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68437|now:1757650117617413|stream_id:0|stream_offset:1173973|
[2025/09/12 04:08:37 617466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 617473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68437|applimit:0|
[2025/09/12 04:08:37 617480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53620|rtt_var:992|pto_duration:57588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 617488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 617493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 617496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69637|
[2025/09/12 04:08:37 617505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117695001|now:1757650117617480|interv:77521|
[2025/09/12 04:08:37 617509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117695001|now:1757650117617480|interval:77521|pto_count:0|srtt:53620
[2025/09/12 04:08:37 617514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69637|
[2025/09/12 04:08:37 617519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 617523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69637|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 617528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 617532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1263|
[2025/09/12 04:08:37 617559] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69637|now:1757650117617539|stream_id:0|stream_offset:1175160|
[2025/09/12 04:08:37 617568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 617575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69637|applimit:0|
[2025/09/12 04:08:37 617582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53620|rtt_var:992|pto_duration:57588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 617589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 617593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 617596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70837|
[2025/09/12 04:08:37 617600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117695127|now:1757650117617581|interv:77546|
[2025/09/12 04:08:37 617604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117695127|now:1757650117617581|interval:77546|pto_count:0|srtt:53620
[2025/09/12 04:08:37 617609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:70837|
[2025/09/12 04:08:37 617616] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 617622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70837|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1176347|
[2025/09/12 04:08:37 617636] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 617642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117618642|now:1757650117617642|interv:1000|
[2025/09/12 04:08:37 617648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 617654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 617667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117618642|
[2025/09/12 04:08:37 617673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117618642|
[2025/09/12 04:08:37 617679] [debug] |xqc_engine_wakeup_after|wakeup:1757650117618642|now:1757650117617679|diff:963|
[2025/09/12 04:08:37 617685] [debug] |xqc_engine_main_logic|END|now:1757650117617339|
[2025/09/12 04:08:37 617912] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117617911|
[2025/09/12 04:08:37 617924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 617932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:541|
[2025/09/12 04:08:37 617936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:542|
[2025/09/12 04:08:37 617942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:542|
[2025/09/12 04:08:37 617946] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 617951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1199|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1200|path_largest_ack:1199|
[2025/09/12 04:08:37 617956] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1055429|prior_time:1757650117562006|is_app_limited:0|send_elapse:52912|ack_elapse:55905|ctl_first_sent_time:1757650117563528|lagest_ack_time:1757650117617911|curr_delivered:1121458|
[2025/09/12 04:08:37 617961] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117563528|
[2025/09/12 04:08:37 617965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 617970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1200|path_largest_ack:1200|
[2025/09/12 04:08:37 617974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1055429|prior_time:1757650117562006|is_app_limited:0|send_elapse:52912|ack_elapse:55905|ctl_first_sent_time:1757650117563528|lagest_ack_time:1757650117617911|curr_delivered:1122658|
[2025/09/12 04:08:37 617979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117563631|
[2025/09/12 04:08:37 617982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 617986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53620|rttvar:992|minrtt:30509|latest_rtt:54280|ack_delay:24|
[2025/09/12 04:08:37 617991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53700|rttvar:903|minrtt:30509|latest_rtt:54280|ack_delay:24|
[2025/09/12 04:08:37 617995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1200|lost_pn:1197|thresh:3|
[2025/09/12 04:08:37 617999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 513|pns:2|
[2025/09/12 04:08:37 618003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 618007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53700|rtt_var:903|pto_duration:57312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 618018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 618022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 618025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 618029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117694851|now:1757650117618007|interv:76844|
[2025/09/12 04:08:37 618033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117694851|now:1757650117618007|interval:76844|pto_count:0|srtt:53700
[2025/09/12 04:08:37 618038] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52912, ack_elapse 55905, delivered 67229|rate 1202557|lost 224|
[2025/09/12 04:08:37 618042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202557) in round 21|
[2025/09/12 04:08:37 618046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 618051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:96180|extra_cwnd:6078|
[2025/09/12 04:08:37 618054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2407|po_sent_time:1757650117563631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 618059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2407|po_sent_time:1757650117563631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1057829|
[2025/09/12 04:08:37 618063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1261007|bw:1261007|cwnd:102258|full_bw_reached:1|inflight:68430|srtt:53700|latest_rtt:54280|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 618068] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:102258|inflight:68430|mode:2|applimit:0|pacing_rate:1261007|bw:1261007|srtt:53700|latest_rtt:54280|min_rtt:30509|send:1253|lost:224|tlp:0|recv:551|recovery:0|slow_start:0|conn_life:1046429|acked:2407|delivered:1122658|is_cwnd_limited:0|
[2025/09/12 04:08:37 618074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:542|largest:542|pns:2|
[2025/09/12 04:08:37 618079] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:542|frame:ACK |recv_time:1757650117617911|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 618083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237617911|now:1757650117617911|interv:120000000|
[2025/09/12 04:08:37 618088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237617911|now:1757650117617911|interv:120000000|
[2025/09/12 04:08:37 618091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117618642|pq_index:0|
[2025/09/12 04:08:37 618096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117617339|
[2025/09/12 04:08:37 618100] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117618099|
[2025/09/12 04:08:37 618105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117618103|
[2025/09/12 04:08:37 618113] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 618117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53700|min_srtt:53700|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 618122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1207209|
[2025/09/12 04:08:37 618126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 618131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 618136] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53700|min_srtt:53700|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 618140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1208396|
[2025/09/12 04:08:37 618144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 618148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 618152] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53700|min_srtt:53700|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 618157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 618161] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 618165] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 618168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 618172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 618177] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 618181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1176347|
[2025/09/12 04:08:37 618185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 618189] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 618193] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117618642|
[2025/09/12 04:08:37 618197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117618642|
[2025/09/12 04:08:37 618201] [debug] |xqc_engine_wakeup_after|wakeup:1757650117618642|now:1757650117618201|diff:441|
[2025/09/12 04:08:37 618208] [debug] |xqc_engine_main_logic|END|now:1757650117618103|
[2025/09/12 04:08:37 618213] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117618213|
[2025/09/12 04:08:37 618217] [debug] |xqc_engine_wakeup_after|wakeup:1757650117618642|now:1757650117618217|diff:425|
[2025/09/12 04:08:37 618221] [debug] |xqc_engine_main_logic|END|now:1757650117618213|
[2025/09/12 04:08:37 619288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117619287|
[2025/09/12 04:08:37 619299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117618642|pq_index:0|
[2025/09/12 04:08:37 619304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117618103|
[2025/09/12 04:08:37 619309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117619308|
[2025/09/12 04:08:37 619313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117618642|now:1757650117619308|
[2025/09/12 04:08:37 619318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117618642|now:1757650117619308|
[2025/09/12 04:08:37 619321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 619326] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 619331] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53700|min_srtt:53700|path_bw:1261007|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 619336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 619340] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 619344] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 619348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 619352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 619357] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 619361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1176347|
[2025/09/12 04:08:37 619365] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 619370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1264|
[2025/09/12 04:08:37 619401] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117619378|stream_id:0|stream_offset:1176347|
[2025/09/12 04:08:37 619407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 619413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 619443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53700|rtt_var:903|pto_duration:57312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 619457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 619463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 619470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 619476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117696690|now:1757650117619442|interv:77248|
[2025/09/12 04:08:37 619482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117696690|now:1757650117619442|interval:77248|pto_count:0|srtt:53700
[2025/09/12 04:08:37 619487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:69630|
[2025/09/12 04:08:37 619492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 619497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1177534|
[2025/09/12 04:08:37 619501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 619505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1265|
[2025/09/12 04:08:37 619532] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117619513|stream_id:0|stream_offset:1177534|
[2025/09/12 04:08:37 619538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 619544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 619551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53700|rtt_var:903|pto_duration:57312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 619558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 619565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 619571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 619577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117696825|now:1757650117619550|interv:77275|
[2025/09/12 04:08:37 619584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117696825|now:1757650117619550|interval:77275|pto_count:0|srtt:53700
[2025/09/12 04:08:37 619591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102258|inflight:70830|
[2025/09/12 04:08:37 619598] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 619605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:102258|conn:000055C08952B0DC|stream_id:0|stream_offset:1178721|
[2025/09/12 04:08:37 619618] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 619624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117620624|now:1757650117619624|interv:1000|
[2025/09/12 04:08:37 619628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 619632] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 619636] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117620624|
[2025/09/12 04:08:37 619640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117620624|
[2025/09/12 04:08:37 619644] [debug] |xqc_engine_wakeup_after|wakeup:1757650117620624|now:1757650117619644|diff:980|
[2025/09/12 04:08:37 619649] [debug] |xqc_engine_main_logic|END|now:1757650117619308|
[2025/09/12 04:08:37 619938] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117619936|
[2025/09/12 04:08:37 619947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 619954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:542|
[2025/09/12 04:08:37 619958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:543|
[2025/09/12 04:08:37 619963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:543|
[2025/09/12 04:08:37 619968] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 619972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1202|path_largest_ack:1201|
[2025/09/12 04:08:37 619977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1057829|prior_time:1757650117564030|is_app_limited:0|send_elapse:52834|ack_elapse:55906|ctl_first_sent_time:1757650117565509|lagest_ack_time:1757650117619936|curr_delivered:1123858|
[2025/09/12 04:08:37 619982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117565509|
[2025/09/12 04:08:37 619987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 619991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1202|path_largest_ack:1202|
[2025/09/12 04:08:37 619995] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1057829|prior_time:1757650117564030|is_app_limited:0|send_elapse:52834|ack_elapse:55906|ctl_first_sent_time:1757650117565509|lagest_ack_time:1757650117619936|curr_delivered:1125058|
[2025/09/12 04:08:37 620000] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117565615|
[2025/09/12 04:08:37 620004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 620008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53700|rttvar:903|minrtt:30509|latest_rtt:54321|ack_delay:24|
[2025/09/12 04:08:37 620012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53775|rttvar:827|minrtt:30509|latest_rtt:54321|ack_delay:24|
[2025/09/12 04:08:37 620016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1202|lost_pn:1199|thresh:3|
[2025/09/12 04:08:37 620026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 620030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53775|rtt_var:827|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 620035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 620039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 620042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 620046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117696596|now:1757650117620030|interv:76566|
[2025/09/12 04:08:37 620050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117696596|now:1757650117620030|interval:76566|pto_count:0|srtt:53775
[2025/09/12 04:08:37 620055] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52834, ack_elapse 55906, delivered 67229|rate 1202536|lost 224|
[2025/09/12 04:08:37 620059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 21 -> 22|
[2025/09/12 04:08:37 620063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202536) in round 22|
[2025/09/12 04:08:37 620067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 620071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 620075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117565615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 620080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102258|packet_lost:0|acked:2400|po_sent_time:1757650117565615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 620084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:53775|latest_rtt:54321|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 620090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:543|largest:543|pns:2|
[2025/09/12 04:08:37 620094] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:543|frame:ACK |recv_time:1757650117619936|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 620099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237619936|now:1757650117619936|interv:120000000|
[2025/09/12 04:08:37 620114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237619936|now:1757650117619936|interv:120000000|
[2025/09/12 04:08:37 620118] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117620624|pq_index:0|
[2025/09/12 04:08:37 620122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117619308|
[2025/09/12 04:08:37 620127] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117620127|
[2025/09/12 04:08:37 620132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117620131|
[2025/09/12 04:08:37 620140] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 620145] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 620149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 620154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 620158] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 620161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 620166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 620170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 620174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1178721|
[2025/09/12 04:08:37 620179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 620182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 620186] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117620624|
[2025/09/12 04:08:37 620190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117620624|
[2025/09/12 04:08:37 620194] [debug] |xqc_engine_wakeup_after|wakeup:1757650117620624|now:1757650117620194|diff:430|
[2025/09/12 04:08:37 620198] [debug] |xqc_engine_main_logic|END|now:1757650117620131|
[2025/09/12 04:08:37 620203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117620203|
[2025/09/12 04:08:37 620207] [debug] |xqc_engine_wakeup_after|wakeup:1757650117620624|now:1757650117620207|diff:417|
[2025/09/12 04:08:37 620211] [debug] |xqc_engine_main_logic|END|now:1757650117620203|
[2025/09/12 04:08:37 621276] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117621276|
[2025/09/12 04:08:37 621288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117620624|pq_index:0|
[2025/09/12 04:08:37 621293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117620131|
[2025/09/12 04:08:37 621298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117621297|
[2025/09/12 04:08:37 621302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117620624|now:1757650117621297|
[2025/09/12 04:08:37 621307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117620624|now:1757650117621297|
[2025/09/12 04:08:37 621310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 621315] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 621326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53775|min_srtt:53775|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 621330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 621335] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 621339] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 621343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 621347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 621352] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 621356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1178721|
[2025/09/12 04:08:37 621360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 621365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1266|
[2025/09/12 04:08:37 621395] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117621373|stream_id:0|stream_offset:1178721|
[2025/09/12 04:08:37 621401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 621407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 621414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53775|rtt_var:827|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 621441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 621448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 621454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 621461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117698456|now:1757650117621414|interv:77042|
[2025/09/12 04:08:37 621467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117698456|now:1757650117621414|interval:77042|pto_count:0|srtt:53775
[2025/09/12 04:08:37 621473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 621479] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 621483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1179908|
[2025/09/12 04:08:37 621492] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 621496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1267|
[2025/09/12 04:08:37 621523] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117621503|stream_id:0|stream_offset:1179908|
[2025/09/12 04:08:37 621530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 621537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 621545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53775|rtt_var:827|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 621552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 621558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 621565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 621571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117698586|now:1757650117621544|interv:77042|
[2025/09/12 04:08:37 621576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117698586|now:1757650117621544|interval:77042|pto_count:0|srtt:53775
[2025/09/12 04:08:37 621580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 621585] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 621589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 621594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 621598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117622597|now:1757650117621597|interv:1000|
[2025/09/12 04:08:37 621602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 621605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 621609] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117622597|
[2025/09/12 04:08:37 621616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117622597|
[2025/09/12 04:08:37 621622] [debug] |xqc_engine_wakeup_after|wakeup:1757650117622597|now:1757650117621622|diff:975|
[2025/09/12 04:08:37 621629] [debug] |xqc_engine_main_logic|END|now:1757650117621297|
[2025/09/12 04:08:37 621927] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117621925|
[2025/09/12 04:08:37 621938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 621945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:543|
[2025/09/12 04:08:37 621949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:544|
[2025/09/12 04:08:37 621955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:544|
[2025/09/12 04:08:37 621965] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 621970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1204|path_largest_ack:1203|
[2025/09/12 04:08:37 621975] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1060229|prior_time:1757650117565994|is_app_limited:0|send_elapse:52489|ack_elapse:55931|ctl_first_sent_time:1757650117567493|lagest_ack_time:1757650117621925|curr_delivered:1126258|
[2025/09/12 04:08:37 621980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117567493|
[2025/09/12 04:08:37 621985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 621989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1204|path_largest_ack:1204|
[2025/09/12 04:08:37 621993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1060229|prior_time:1757650117565994|is_app_limited:0|send_elapse:52489|ack_elapse:55931|ctl_first_sent_time:1757650117567493|lagest_ack_time:1757650117621925|curr_delivered:1127458|
[2025/09/12 04:08:37 621998] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117567601|
[2025/09/12 04:08:37 622002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 622006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53775|rttvar:827|minrtt:30509|latest_rtt:54324|ack_delay:16|
[2025/09/12 04:08:37 622010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53842|rttvar:754|minrtt:30509|latest_rtt:54324|ack_delay:16|
[2025/09/12 04:08:37 622015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1204|lost_pn:1201|thresh:3|
[2025/09/12 04:08:37 622019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 622023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53842|rtt_var:754|pto_duration:56858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 622028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 622031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 622035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 622039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117698361|now:1757650117622023|interv:76338|
[2025/09/12 04:08:37 622043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117698361|now:1757650117622023|interval:76338|pto_count:0|srtt:53842
[2025/09/12 04:08:37 622048] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52489, ack_elapse 55931, delivered 67229|rate 1201998|lost 224|
[2025/09/12 04:08:37 622052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201998) in round 22|
[2025/09/12 04:08:37 622059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 622064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 622068] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117567601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 622072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117567601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 622077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:53842|latest_rtt:54324|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 622082] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:544|largest:544|pns:2|
[2025/09/12 04:08:37 622087] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:544|frame:ACK |recv_time:1757650117621925|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 622092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237621925|now:1757650117621925|interv:120000000|
[2025/09/12 04:08:37 622096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237621925|now:1757650117621925|interv:120000000|
[2025/09/12 04:08:37 622100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117622597|pq_index:0|
[2025/09/12 04:08:37 622104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117621297|
[2025/09/12 04:08:37 622108] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117622108|
[2025/09/12 04:08:37 622113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117622112|
[2025/09/12 04:08:37 622118] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 622123] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53842|min_srtt:53842|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 622127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 622132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 622136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 622141] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53842|min_srtt:53842|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 622145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 622149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 622156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 622160] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53842|min_srtt:53842|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 622165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 622169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 622173] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 622176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 622181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 622185] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 622189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 622193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 622197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 622201] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117622597|
[2025/09/12 04:08:37 622205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117622597|
[2025/09/12 04:08:37 622209] [debug] |xqc_engine_wakeup_after|wakeup:1757650117622597|now:1757650117622209|diff:388|
[2025/09/12 04:08:37 622213] [debug] |xqc_engine_main_logic|END|now:1757650117622112|
[2025/09/12 04:08:37 622219] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117622218|
[2025/09/12 04:08:37 622222] [debug] |xqc_engine_wakeup_after|wakeup:1757650117622597|now:1757650117622222|diff:375|
[2025/09/12 04:08:37 622226] [debug] |xqc_engine_main_logic|END|now:1757650117622218|
[2025/09/12 04:08:37 623295] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117623295|
[2025/09/12 04:08:37 623306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117622597|pq_index:0|
[2025/09/12 04:08:37 623311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117622112|
[2025/09/12 04:08:37 623316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117623315|
[2025/09/12 04:08:37 623321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117622597|now:1757650117623315|
[2025/09/12 04:08:37 623325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117622597|now:1757650117623315|
[2025/09/12 04:08:37 623329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 623333] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 623345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53842|min_srtt:53842|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 623349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 623354] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 623358] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 623361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 623366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 623370] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 623375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 623379] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 623383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1268|
[2025/09/12 04:08:37 623417] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117623392|stream_id:0|stream_offset:1181095|
[2025/09/12 04:08:37 623450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 623458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 623463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53842|rtt_var:754|pto_duration:56858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 623467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 623471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 623475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 623479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117700250|now:1757650117623462|interv:76788|
[2025/09/12 04:08:37 623483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117700250|now:1757650117623462|interval:76788|pto_count:0|srtt:53842
[2025/09/12 04:08:37 623487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 623492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 623496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1182282|
[2025/09/12 04:08:37 623501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 623509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1269|
[2025/09/12 04:08:37 623537] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117623517|stream_id:0|stream_offset:1182282|
[2025/09/12 04:08:37 623546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 623553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 623559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53842|rtt_var:754|pto_duration:56858|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 623563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 623567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 623571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 623575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117700375|now:1757650117623559|interv:76816|
[2025/09/12 04:08:37 623579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117700375|now:1757650117623559|interval:76816|pto_count:0|srtt:53842
[2025/09/12 04:08:37 623583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 623588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 623592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 623596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 623600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117624600|now:1757650117623600|interv:1000|
[2025/09/12 04:08:37 623604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 623611] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 623617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117624600|
[2025/09/12 04:08:37 623622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117624600|
[2025/09/12 04:08:37 623628] [debug] |xqc_engine_wakeup_after|wakeup:1757650117624600|now:1757650117623628|diff:972|
[2025/09/12 04:08:37 623634] [debug] |xqc_engine_main_logic|END|now:1757650117623315|
[2025/09/12 04:08:37 623930] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117623928|
[2025/09/12 04:08:37 623940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 623947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:544|
[2025/09/12 04:08:37 623950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:545|
[2025/09/12 04:08:37 623956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:545|
[2025/09/12 04:08:37 623966] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 623971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1206|path_largest_ack:1205|
[2025/09/12 04:08:37 623976] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1062629|prior_time:1757650117567994|is_app_limited:0|send_elapse:52654|ack_elapse:55934|ctl_first_sent_time:1757650117569467|lagest_ack_time:1757650117623928|curr_delivered:1128658|
[2025/09/12 04:08:37 623983] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117569467|
[2025/09/12 04:08:37 623990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 623997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1206|path_largest_ack:1206|
[2025/09/12 04:08:37 624002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1062629|prior_time:1757650117567994|is_app_limited:0|send_elapse:52654|ack_elapse:55934|ctl_first_sent_time:1757650117569467|lagest_ack_time:1757650117623928|curr_delivered:1129858|
[2025/09/12 04:08:37 624006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117569571|
[2025/09/12 04:08:37 624010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 624014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53842|rttvar:754|minrtt:30509|latest_rtt:54357|ack_delay:16|
[2025/09/12 04:08:37 624018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53904|rttvar:690|minrtt:30509|latest_rtt:54357|ack_delay:16|
[2025/09/12 04:08:37 624023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1206|lost_pn:1203|thresh:3|
[2025/09/12 04:08:37 624027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 624031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53904|rtt_var:690|pto_duration:56664|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 624035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 624039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 624043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 624047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117700181|now:1757650117624030|interv:76151|
[2025/09/12 04:08:37 624051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117700181|now:1757650117624030|interval:76151|pto_count:0|srtt:53904
[2025/09/12 04:08:37 624055] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52654, ack_elapse 55934, delivered 67229|rate 1201934|lost 224|
[2025/09/12 04:08:37 624060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201934) in round 22|
[2025/09/12 04:08:37 624064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 624071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 624075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117569571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 624080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117569571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 624084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:53904|latest_rtt:54357|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 624090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:545|largest:545|pns:2|
[2025/09/12 04:08:37 624095] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:545|frame:ACK |recv_time:1757650117623928|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 624099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237623928|now:1757650117623928|interv:120000000|
[2025/09/12 04:08:37 624104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237623928|now:1757650117623928|interv:120000000|
[2025/09/12 04:08:37 624107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117624600|pq_index:0|
[2025/09/12 04:08:37 624112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117623315|
[2025/09/12 04:08:37 624116] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117624115|
[2025/09/12 04:08:37 624120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117624119|
[2025/09/12 04:08:37 624125] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 624130] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53904|min_srtt:53904|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 624135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 624140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 624144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 624149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53904|min_srtt:53904|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 624153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1213144|
[2025/09/12 04:08:37 624157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 624164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 624168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53904|min_srtt:53904|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 624173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1214331|
[2025/09/12 04:08:37 624177] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 624181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 624184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 624189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 624193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 624197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 624201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 624205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 624209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117624600|
[2025/09/12 04:08:37 624213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117624600|
[2025/09/12 04:08:37 624217] [debug] |xqc_engine_wakeup_after|wakeup:1757650117624600|now:1757650117624217|diff:383|
[2025/09/12 04:08:37 624221] [debug] |xqc_engine_main_logic|END|now:1757650117624119|
[2025/09/12 04:08:37 624226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117624226|
[2025/09/12 04:08:37 624230] [debug] |xqc_engine_wakeup_after|wakeup:1757650117624600|now:1757650117624230|diff:370|
[2025/09/12 04:08:37 624234] [debug] |xqc_engine_main_logic|END|now:1757650117624226|
[2025/09/12 04:08:37 625300] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117625300|
[2025/09/12 04:08:37 625312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117624600|pq_index:0|
[2025/09/12 04:08:37 625316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117624119|
[2025/09/12 04:08:37 625322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117625320|
[2025/09/12 04:08:37 625326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117624600|now:1757650117625320|
[2025/09/12 04:08:37 625330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117624600|now:1757650117625320|
[2025/09/12 04:08:37 625334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 625339] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 625344] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53904|min_srtt:53904|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 625354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1214331|
[2025/09/12 04:08:37 625358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 625362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 625366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 625371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 625375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 625379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 625384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 625388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1270|
[2025/09/12 04:08:37 625438] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117625396|stream_id:0|stream_offset:1183469|
[2025/09/12 04:08:37 625451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 625458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 625465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53904|rtt_var:690|pto_duration:56664|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 625471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 625475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 625479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 625483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117702060|now:1757650117625464|interv:76596|
[2025/09/12 04:08:37 625487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117702060|now:1757650117625464|interval:76596|pto_count:0|srtt:53904
[2025/09/12 04:08:37 625491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 625496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 625500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1184656|
[2025/09/12 04:08:37 625505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 625514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1271|
[2025/09/12 04:08:37 625543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117625521|stream_id:0|stream_offset:1184656|
[2025/09/12 04:08:37 625551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 625559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 625566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53904|rtt_var:690|pto_duration:56664|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 625572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 625576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 625579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 625583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117702185|now:1757650117625565|interv:76620|
[2025/09/12 04:08:37 625588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117702185|now:1757650117625565|interval:76620|pto_count:0|srtt:53904
[2025/09/12 04:08:37 625595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 625602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 625608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 625615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 625621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117626621|now:1757650117625621|interv:1000|
[2025/09/12 04:08:37 625627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 625633] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 625639] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117626621|
[2025/09/12 04:08:37 625645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117626621|
[2025/09/12 04:08:37 625651] [debug] |xqc_engine_wakeup_after|wakeup:1757650117626621|now:1757650117625651|diff:970|
[2025/09/12 04:08:37 625657] [debug] |xqc_engine_main_logic|END|now:1757650117625320|
[2025/09/12 04:08:37 625876] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117625875|
[2025/09/12 04:08:37 625889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 625897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:545|
[2025/09/12 04:08:37 625901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:546|
[2025/09/12 04:08:37 625907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:546|
[2025/09/12 04:08:37 625918] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 625923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1208|path_largest_ack:1207|
[2025/09/12 04:08:37 625927] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1065029|prior_time:1757650117570000|is_app_limited:0|send_elapse:52767|ack_elapse:55875|ctl_first_sent_time:1757650117571494|lagest_ack_time:1757650117625875|curr_delivered:1131058|
[2025/09/12 04:08:37 625932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117571494|
[2025/09/12 04:08:37 625937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 625941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1208|path_largest_ack:1208|
[2025/09/12 04:08:37 625946] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1065029|prior_time:1757650117570000|is_app_limited:0|send_elapse:52767|ack_elapse:55875|ctl_first_sent_time:1757650117571494|lagest_ack_time:1757650117625875|curr_delivered:1132258|
[2025/09/12 04:08:37 625950] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117571607|
[2025/09/12 04:08:37 625954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 625958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53904|rttvar:690|minrtt:30509|latest_rtt:54268|ack_delay:16|
[2025/09/12 04:08:37 625962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53947|rttvar:605|minrtt:30509|latest_rtt:54268|ack_delay:16|
[2025/09/12 04:08:37 625966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1208|lost_pn:1205|thresh:3|
[2025/09/12 04:08:37 625971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 625975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53947|rtt_var:605|pto_duration:56367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 625979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 625983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 625987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 625991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117701888|now:1757650117625974|interv:75914|
[2025/09/12 04:08:37 625995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117701888|now:1757650117625974|interval:75914|pto_count:0|srtt:53947
[2025/09/12 04:08:37 626000] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52767, ack_elapse 55875, delivered 67229|rate 1203203|lost 224|
[2025/09/12 04:08:37 626004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203203) in round 22|
[2025/09/12 04:08:37 626008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 626016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 626019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117571607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 626024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117571607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 626028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:53947|latest_rtt:54268|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 626034] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:546|largest:546|pns:2|
[2025/09/12 04:08:37 626039] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:546|frame:ACK |recv_time:1757650117625875|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 626043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237625875|now:1757650117625875|interv:120000000|
[2025/09/12 04:08:37 626047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237625875|now:1757650117625875|interv:120000000|
[2025/09/12 04:08:37 626051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117626621|pq_index:0|
[2025/09/12 04:08:37 626056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117625320|
[2025/09/12 04:08:37 626060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117626059|
[2025/09/12 04:08:37 626065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117626063|
[2025/09/12 04:08:37 626070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 626074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53947|min_srtt:53947|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 626079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1214331|
[2025/09/12 04:08:37 626083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 626088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 626093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53947|min_srtt:53947|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 626097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1215518|
[2025/09/12 04:08:37 626101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53947|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 626108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 626112] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53947|min_srtt:53947|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 626116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1216705|
[2025/09/12 04:08:37 626120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 626124] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 626128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 626132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 626137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 626141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 626145] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 626149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 626153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117626621|
[2025/09/12 04:08:37 626157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117626621|
[2025/09/12 04:08:37 626161] [debug] |xqc_engine_wakeup_after|wakeup:1757650117626621|now:1757650117626161|diff:460|
[2025/09/12 04:08:37 626165] [debug] |xqc_engine_main_logic|END|now:1757650117626063|
[2025/09/12 04:08:37 626170] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117626170|
[2025/09/12 04:08:37 626174] [debug] |xqc_engine_wakeup_after|wakeup:1757650117626621|now:1757650117626174|diff:447|
[2025/09/12 04:08:37 626178] [debug] |xqc_engine_main_logic|END|now:1757650117626170|
[2025/09/12 04:08:37 627248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117627247|
[2025/09/12 04:08:37 627259] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117626621|pq_index:0|
[2025/09/12 04:08:37 627264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117626063|
[2025/09/12 04:08:37 627269] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117627268|
[2025/09/12 04:08:37 627273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117626621|now:1757650117627268|
[2025/09/12 04:08:37 627278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117626621|now:1757650117627268|
[2025/09/12 04:08:37 627282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 627286] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 627291] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53947|min_srtt:53947|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 627301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1216705|
[2025/09/12 04:08:37 627306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 627310] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 627314] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 627318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 627323] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 627327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 627331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 627336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1272|
[2025/09/12 04:08:37 627367] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117627344|stream_id:0|stream_offset:1185843|
[2025/09/12 04:08:37 627373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 627378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 627382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53947|rtt_var:605|pto_duration:56367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 627387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 627391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 627395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 627398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117703711|now:1757650117627382|interv:76329|
[2025/09/12 04:08:37 627402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117703711|now:1757650117627382|interval:76329|pto_count:0|srtt:53947
[2025/09/12 04:08:37 627407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 627412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 627416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1187030|
[2025/09/12 04:08:37 627444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 627454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1273|
[2025/09/12 04:08:37 627478] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117627461|stream_id:0|stream_offset:1187030|
[2025/09/12 04:08:37 627483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 627488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 627492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53947|rtt_var:605|pto_duration:56367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 627497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 627501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 627504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 627508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117703828|now:1757650117627492|interv:76336|
[2025/09/12 04:08:37 627512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117703828|now:1757650117627492|interval:76336|pto_count:0|srtt:53947
[2025/09/12 04:08:37 627517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 627521] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 627525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 627529] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 627533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117628533|now:1757650117627533|interv:1000|
[2025/09/12 04:08:37 627537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 627541] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 627545] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117628533|
[2025/09/12 04:08:37 627549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117628533|
[2025/09/12 04:08:37 627553] [debug] |xqc_engine_wakeup_after|wakeup:1757650117628533|now:1757650117627553|diff:980|
[2025/09/12 04:08:37 627557] [debug] |xqc_engine_main_logic|END|now:1757650117627268|
[2025/09/12 04:08:37 627926] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117627925|
[2025/09/12 04:08:37 627936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 627943] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:546|
[2025/09/12 04:08:37 627947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:547|
[2025/09/12 04:08:37 627953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:547|
[2025/09/12 04:08:37 627957] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 627968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1214|path_largest_ack:1209|
[2025/09/12 04:08:37 627972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1065029|prior_time:1757650117570000|is_app_limited:0|send_elapse:53007|ack_elapse:57925|ctl_first_sent_time:1757650117571734|lagest_ack_time:1757650117627925|curr_delivered:1133458|
[2025/09/12 04:08:37 627977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117571734|
[2025/09/12 04:08:37 627982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 627986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1214|path_largest_ack:1214|
[2025/09/12 04:08:37 627990] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1067429|prior_time:1757650117572011|is_app_limited:0|send_elapse:52835|ack_elapse:55914|ctl_first_sent_time:1757650117573513|lagest_ack_time:1757650117627925|curr_delivered:1134658|
[2025/09/12 04:08:37 627995] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117573513|
[2025/09/12 04:08:37 627999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 628003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53947|rttvar:605|minrtt:30509|latest_rtt:54412|ack_delay:16|
[2025/09/12 04:08:37 628007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54003|rttvar:566|minrtt:30509|latest_rtt:54412|ack_delay:16|
[2025/09/12 04:08:37 628012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1214|lost_pn:1211|thresh:3|
[2025/09/12 04:08:37 628016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 628020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54003|rtt_var:566|pto_duration:56267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 628024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 628028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 628032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 628036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117703728|now:1757650117628019|interv:75709|
[2025/09/12 04:08:37 628040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117703728|now:1757650117628019|interval:75709|pto_count:0|srtt:54003
[2025/09/12 04:08:37 628044] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52835, ack_elapse 55914, delivered 67229|rate 1202364|lost 224|
[2025/09/12 04:08:37 628049] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202364) in round 22|
[2025/09/12 04:08:37 628053] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 628060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 628064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117573513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 628069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117573513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 628073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54003|latest_rtt:54412|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 628079] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:547|largest:547|pns:2|
[2025/09/12 04:08:37 628083] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:547|frame:ACK |recv_time:1757650117627925|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 628088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237627925|now:1757650117627925|interv:120000000|
[2025/09/12 04:08:37 628092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237627925|now:1757650117627925|interv:120000000|
[2025/09/12 04:08:37 628096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117628533|pq_index:0|
[2025/09/12 04:08:37 628100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117627268|
[2025/09/12 04:08:37 628104] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117628104|
[2025/09/12 04:08:37 628109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117628108|
[2025/09/12 04:08:37 628114] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 628119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54003|min_srtt:54003|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 628124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1216705|
[2025/09/12 04:08:37 628128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 628133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 628137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54003|min_srtt:54003|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 628142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1217892|
[2025/09/12 04:08:37 628146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 628153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 628157] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54003|min_srtt:54003|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 628161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1219079|
[2025/09/12 04:08:37 628166] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 628169] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 628173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 628177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 628182] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 628186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 628190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 628194] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 628198] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117628533|
[2025/09/12 04:08:37 628202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117628533|
[2025/09/12 04:08:37 628206] [debug] |xqc_engine_wakeup_after|wakeup:1757650117628533|now:1757650117628206|diff:327|
[2025/09/12 04:08:37 628210] [debug] |xqc_engine_main_logic|END|now:1757650117628108|
[2025/09/12 04:08:37 628215] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117628215|
[2025/09/12 04:08:37 628219] [debug] |xqc_engine_wakeup_after|wakeup:1757650117628533|now:1757650117628219|diff:314|
[2025/09/12 04:08:37 628223] [debug] |xqc_engine_main_logic|END|now:1757650117628215|
[2025/09/12 04:08:37 629291] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117629291|
[2025/09/12 04:08:37 629303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117628533|pq_index:0|
[2025/09/12 04:08:37 629308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117628108|
[2025/09/12 04:08:37 629313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117629312|
[2025/09/12 04:08:37 629318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117628533|now:1757650117629312|
[2025/09/12 04:08:37 629322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117628533|now:1757650117629312|
[2025/09/12 04:08:37 629326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 629330] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 629335] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54003|min_srtt:54003|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 629345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1219079|
[2025/09/12 04:08:37 629350] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 629354] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 629357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 629362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 629366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 629371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 629375] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 629379] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1274|
[2025/09/12 04:08:37 629412] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117629388|stream_id:0|stream_offset:1188217|
[2025/09/12 04:08:37 629443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 629451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 629457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54003|rtt_var:566|pto_duration:56267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 629464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 629469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 629473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 629477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117705655|now:1757650117629457|interv:76198|
[2025/09/12 04:08:37 629481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117705655|now:1757650117629457|interval:76198|pto_count:0|srtt:54003
[2025/09/12 04:08:37 629485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 629490] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 629494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1189404|
[2025/09/12 04:08:37 629499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 629503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1275|
[2025/09/12 04:08:37 629536] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117629515|stream_id:0|stream_offset:1189404|
[2025/09/12 04:08:37 629544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 629552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 629558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54003|rtt_var:566|pto_duration:56267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 629565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 629569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 629573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 629577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117705782|now:1757650117629558|interv:76224|
[2025/09/12 04:08:37 629581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117705782|now:1757650117629558|interval:76224|pto_count:0|srtt:54003
[2025/09/12 04:08:37 629591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 629595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 629599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 629604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 629607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117630607|now:1757650117629607|interv:1000|
[2025/09/12 04:08:37 629611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 629615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 629619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117630607|
[2025/09/12 04:08:37 629623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117630607|
[2025/09/12 04:08:37 629628] [debug] |xqc_engine_wakeup_after|wakeup:1757650117630607|now:1757650117629628|diff:979|
[2025/09/12 04:08:37 629635] [debug] |xqc_engine_main_logic|END|now:1757650117629312|
[2025/09/12 04:08:37 629894] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117629892|
[2025/09/12 04:08:37 629913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 629921] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:547|
[2025/09/12 04:08:37 629927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:548|
[2025/09/12 04:08:37 629944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:548|
[2025/09/12 04:08:37 629951] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 629965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1216|path_largest_ack:1215|
[2025/09/12 04:08:37 629972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1067429|prior_time:1757650117572011|is_app_limited:0|send_elapse:52946|ack_elapse:57881|ctl_first_sent_time:1757650117573624|lagest_ack_time:1757650117629892|curr_delivered:1135858|
[2025/09/12 04:08:37 629979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117573624|
[2025/09/12 04:08:37 629986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 629992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1216|path_largest_ack:1216|
[2025/09/12 04:08:37 629997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1069829|prior_time:1757650117574005|is_app_limited:0|send_elapse:52846|ack_elapse:55887|ctl_first_sent_time:1757650117575513|lagest_ack_time:1757650117629892|curr_delivered:1137058|
[2025/09/12 04:08:37 630002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117575513|
[2025/09/12 04:08:37 630006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 630011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54003|rttvar:566|minrtt:30509|latest_rtt:54379|ack_delay:24|
[2025/09/12 04:08:37 630017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54047|rttvar:513|minrtt:30509|latest_rtt:54379|ack_delay:24|
[2025/09/12 04:08:37 630024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1216|lost_pn:1213|thresh:3|
[2025/09/12 04:08:37 630030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 630036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:513|pto_duration:56099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 630044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 630050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 630056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 630062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117705614|now:1757650117630036|interv:75578|
[2025/09/12 04:08:37 630068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117705614|now:1757650117630036|interval:75578|pto_count:0|srtt:54047
[2025/09/12 04:08:37 630074] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52846, ack_elapse 55887, delivered 67229|rate 1202945|lost 224|
[2025/09/12 04:08:37 630080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202945) in round 22|
[2025/09/12 04:08:37 630086] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 630098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 630102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117575513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 630106] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117575513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 630111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54047|latest_rtt:54379|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 630117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:548|largest:548|pns:2|
[2025/09/12 04:08:37 630121] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:548|frame:ACK |recv_time:1757650117629892|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 630127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237629892|now:1757650117629892|interv:120000000|
[2025/09/12 04:08:37 630134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237629892|now:1757650117629892|interv:120000000|
[2025/09/12 04:08:37 630140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117630607|pq_index:0|
[2025/09/12 04:08:37 630147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117629312|
[2025/09/12 04:08:37 630153] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117630153|
[2025/09/12 04:08:37 630160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117630159|
[2025/09/12 04:08:37 630171] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 630176] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 630180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1219079|
[2025/09/12 04:08:37 630185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 630189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 630194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 630198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 630202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 630211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 630216] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 630220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 630226] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 630233] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 630239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 630246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 630251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 630255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 630259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 630263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 630267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117630607|
[2025/09/12 04:08:37 630271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117630607|
[2025/09/12 04:08:37 630275] [debug] |xqc_engine_wakeup_after|wakeup:1757650117630607|now:1757650117630275|diff:332|
[2025/09/12 04:08:37 630279] [debug] |xqc_engine_main_logic|END|now:1757650117630159|
[2025/09/12 04:08:37 630285] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117630285|
[2025/09/12 04:08:37 630288] [debug] |xqc_engine_wakeup_after|wakeup:1757650117630607|now:1757650117630288|diff:319|
[2025/09/12 04:08:37 630292] [debug] |xqc_engine_main_logic|END|now:1757650117630285|
[2025/09/12 04:08:37 631359] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117631359|
[2025/09/12 04:08:37 631370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117630607|pq_index:0|
[2025/09/12 04:08:37 631374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117630159|
[2025/09/12 04:08:37 631379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117631378|
[2025/09/12 04:08:37 631384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117630607|now:1757650117631378|
[2025/09/12 04:08:37 631388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117630607|now:1757650117631378|
[2025/09/12 04:08:37 631392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 631397] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 631402] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54047|min_srtt:54047|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 631412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 631416] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 631437] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 631441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 631446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 631450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 631455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 631459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 631463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1276|
[2025/09/12 04:08:37 631494] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117631471|stream_id:0|stream_offset:1190591|
[2025/09/12 04:08:37 631500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 631505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 631509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:513|pto_duration:56099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 631514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 631517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 631521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 631525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117707570|now:1757650117631509|interv:76061|
[2025/09/12 04:08:37 631529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117707570|now:1757650117631509|interval:76061|pto_count:0|srtt:54047
[2025/09/12 04:08:37 631534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 631539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 631543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1191778|
[2025/09/12 04:08:37 631547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 631551] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1277|
[2025/09/12 04:08:37 631575] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117631561|stream_id:0|stream_offset:1191778|
[2025/09/12 04:08:37 631581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 631585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 631589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54047|rtt_var:513|pto_duration:56099|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 631594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 631598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 631601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 631605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117707660|now:1757650117631589|interv:76071|
[2025/09/12 04:08:37 631609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117707660|now:1757650117631589|interval:76071|pto_count:0|srtt:54047
[2025/09/12 04:08:37 631614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 631618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 631622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 631627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 631630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117632630|now:1757650117631630|interv:1000|
[2025/09/12 04:08:37 631634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 631638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 631642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117632630|
[2025/09/12 04:08:37 631646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117632630|
[2025/09/12 04:08:37 631650] [debug] |xqc_engine_wakeup_after|wakeup:1757650117632630|now:1757650117631650|diff:980|
[2025/09/12 04:08:37 631654] [debug] |xqc_engine_main_logic|END|now:1757650117631378|
[2025/09/12 04:08:37 631933] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117631932|
[2025/09/12 04:08:37 631946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 631955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:548|
[2025/09/12 04:08:37 631961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:549|
[2025/09/12 04:08:37 631981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:549|
[2025/09/12 04:08:37 631989] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 632003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1218|path_largest_ack:1217|
[2025/09/12 04:08:37 632011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1069829|prior_time:1757650117574005|is_app_limited:0|send_elapse:52935|ack_elapse:57927|ctl_first_sent_time:1757650117575602|lagest_ack_time:1757650117631932|curr_delivered:1138258|
[2025/09/12 04:08:37 632018] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117575602|
[2025/09/12 04:08:37 632025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 632036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1218|path_largest_ack:1218|
[2025/09/12 04:08:37 632043] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1072229|prior_time:1757650117576008|is_app_limited:0|send_elapse:52816|ack_elapse:55924|ctl_first_sent_time:1757650117577529|lagest_ack_time:1757650117631932|curr_delivered:1139458|
[2025/09/12 04:08:37 632048] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117577529|
[2025/09/12 04:08:37 632052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 632056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54047|rttvar:513|minrtt:30509|latest_rtt:54403|ack_delay:16|
[2025/09/12 04:08:37 632061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54090|rttvar:470|minrtt:30509|latest_rtt:54403|ack_delay:16|
[2025/09/12 04:08:37 632065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1218|lost_pn:1215|thresh:3|
[2025/09/12 04:08:37 632069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 632073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54090|rtt_var:470|pto_duration:56090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 632078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 632082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 632086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 632090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117707651|now:1757650117632073|interv:75578|
[2025/09/12 04:08:37 632094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117707651|now:1757650117632073|interval:75578|pto_count:0|srtt:54090
[2025/09/12 04:08:37 632098] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52816, ack_elapse 55924, delivered 67229|rate 1202149|lost 224|
[2025/09/12 04:08:37 632105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202149) in round 22|
[2025/09/12 04:08:37 632112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 632118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 632129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117577529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 632133] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117577529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 632138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54090|latest_rtt:54403|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 632144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:549|largest:549|pns:2|
[2025/09/12 04:08:37 632148] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:549|frame:ACK |recv_time:1757650117631932|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 632153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237631932|now:1757650117631932|interv:120000000|
[2025/09/12 04:08:37 632158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237631932|now:1757650117631932|interv:120000000|
[2025/09/12 04:08:37 632161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117632630|pq_index:0|
[2025/09/12 04:08:37 632166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117631378|
[2025/09/12 04:08:37 632170] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117632169|
[2025/09/12 04:08:37 632175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117632173|
[2025/09/12 04:08:37 632180] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 632185] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54090|min_srtt:54090|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 632189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 632194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 632198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 632203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54090|min_srtt:54090|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 632207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1222640|
[2025/09/12 04:08:37 632211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54090|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 632219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 632223] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54090|min_srtt:54090|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 632227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1223827|
[2025/09/12 04:08:37 632231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 632235] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 632239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 632243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 632248] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 632252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 632256] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 632260] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 632264] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117632630|
[2025/09/12 04:08:37 632268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117632630|
[2025/09/12 04:08:37 632272] [debug] |xqc_engine_wakeup_after|wakeup:1757650117632630|now:1757650117632272|diff:358|
[2025/09/12 04:08:37 632276] [debug] |xqc_engine_main_logic|END|now:1757650117632173|
[2025/09/12 04:08:37 632282] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117632282|
[2025/09/12 04:08:37 632286] [debug] |xqc_engine_wakeup_after|wakeup:1757650117632630|now:1757650117632285|diff:345|
[2025/09/12 04:08:37 632289] [debug] |xqc_engine_main_logic|END|now:1757650117632282|
[2025/09/12 04:08:37 633358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117633357|
[2025/09/12 04:08:37 633370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117632630|pq_index:0|
[2025/09/12 04:08:37 633374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117632173|
[2025/09/12 04:08:37 633379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117633378|
[2025/09/12 04:08:37 633384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117632630|now:1757650117633378|
[2025/09/12 04:08:37 633388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117632630|now:1757650117633378|
[2025/09/12 04:08:37 633392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 633397] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 633402] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54090|min_srtt:54090|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 633412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1223827|
[2025/09/12 04:08:37 633417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 633443] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 633447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 633451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 633456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 633460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 633465] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 633469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1278|
[2025/09/12 04:08:37 633500] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117633478|stream_id:0|stream_offset:1192965|
[2025/09/12 04:08:37 633506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 633511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 633518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54090|rtt_var:470|pto_duration:56090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 633525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 633531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 633537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 633543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117709568|now:1757650117633517|interv:76051|
[2025/09/12 04:08:37 633550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117709568|now:1757650117633517|interval:76051|pto_count:0|srtt:54090
[2025/09/12 04:08:37 633557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 633565] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 633570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1194152|
[2025/09/12 04:08:37 633575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 633579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1279|
[2025/09/12 04:08:37 633610] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117633591|stream_id:0|stream_offset:1194152|
[2025/09/12 04:08:37 633625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 633633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 633639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54090|rtt_var:470|pto_duration:56090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 633646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 633653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 633659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 633665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117709681|now:1757650117633639|interv:76042|
[2025/09/12 04:08:37 633671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117709681|now:1757650117633639|interval:76042|pto_count:0|srtt:54090
[2025/09/12 04:08:37 633679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 633687] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 633694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 633701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 633707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117634707|now:1757650117633707|interv:1000|
[2025/09/12 04:08:37 633714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 633719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 633725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117634707|
[2025/09/12 04:08:37 633732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117634707|
[2025/09/12 04:08:37 633737] [debug] |xqc_engine_wakeup_after|wakeup:1757650117634707|now:1757650117633737|diff:970|
[2025/09/12 04:08:37 633743] [debug] |xqc_engine_main_logic|END|now:1757650117633378|
[2025/09/12 04:08:37 633946] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117633945|
[2025/09/12 04:08:37 633957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 633963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:549|
[2025/09/12 04:08:37 633967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:550|
[2025/09/12 04:08:37 633975] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:550|
[2025/09/12 04:08:37 633993] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 634001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1220|path_largest_ack:1219|
[2025/09/12 04:08:37 634011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1072229|prior_time:1757650117576008|is_app_limited:0|send_elapse:52922|ack_elapse:57937|ctl_first_sent_time:1757650117577635|lagest_ack_time:1757650117633945|curr_delivered:1140658|
[2025/09/12 04:08:37 634015] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117577635|
[2025/09/12 04:08:37 634020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 634024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1220|path_largest_ack:1220|
[2025/09/12 04:08:37 634029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1074629|prior_time:1757650117578028|is_app_limited:0|send_elapse:52808|ack_elapse:55917|ctl_first_sent_time:1757650117579525|lagest_ack_time:1757650117633945|curr_delivered:1141858|
[2025/09/12 04:08:37 634033] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117579525|
[2025/09/12 04:08:37 634037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 634043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54090|rttvar:470|minrtt:30509|latest_rtt:54420|ack_delay:16|
[2025/09/12 04:08:37 634049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54129|rttvar:431|minrtt:30509|latest_rtt:54420|ack_delay:16|
[2025/09/12 04:08:37 634054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1220|lost_pn:1217|thresh:3|
[2025/09/12 04:08:37 634058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 634062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:431|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 634066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 634070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 634074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 634078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117709720|now:1757650117634062|interv:75658|
[2025/09/12 04:08:37 634082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117709720|now:1757650117634062|interval:75658|pto_count:0|srtt:54129
[2025/09/12 04:08:37 634086] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52808, ack_elapse 55917, delivered 67229|rate 1202299|lost 224|
[2025/09/12 04:08:37 634091] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202299) in round 22|
[2025/09/12 04:08:37 634095] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 634099] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 634105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117579525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 634110] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117579525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 634114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54129|latest_rtt:54420|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 634120] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:550|largest:550|pns:2|
[2025/09/12 04:08:37 634124] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:550|frame:ACK |recv_time:1757650117633945|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 634129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237633945|now:1757650117633945|interv:120000000|
[2025/09/12 04:08:37 634133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237633945|now:1757650117633945|interv:120000000|
[2025/09/12 04:08:37 634137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117634707|pq_index:0|
[2025/09/12 04:08:37 634141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117633378|
[2025/09/12 04:08:37 634145] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117634145|
[2025/09/12 04:08:37 634151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117634150|
[2025/09/12 04:08:37 634156] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 634161] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 634165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1223827|
[2025/09/12 04:08:37 634170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 634175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 634179] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 634183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1225014|
[2025/09/12 04:08:37 634187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 634192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 634199] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 634203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1226201|
[2025/09/12 04:08:37 634207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 634211] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 634215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 634219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 634223] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 634228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 634232] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 634236] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 634240] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117634707|
[2025/09/12 04:08:37 634244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117634707|
[2025/09/12 04:08:37 634247] [debug] |xqc_engine_wakeup_after|wakeup:1757650117634707|now:1757650117634247|diff:460|
[2025/09/12 04:08:37 634252] [debug] |xqc_engine_main_logic|END|now:1757650117634150|
[2025/09/12 04:08:37 634257] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117634257|
[2025/09/12 04:08:37 634261] [debug] |xqc_engine_wakeup_after|wakeup:1757650117634707|now:1757650117634261|diff:446|
[2025/09/12 04:08:37 634265] [debug] |xqc_engine_main_logic|END|now:1757650117634257|
[2025/09/12 04:08:37 635333] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117635333|
[2025/09/12 04:08:37 635344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117634707|pq_index:0|
[2025/09/12 04:08:37 635349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117634150|
[2025/09/12 04:08:37 635354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117635353|
[2025/09/12 04:08:37 635359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117634707|now:1757650117635353|
[2025/09/12 04:08:37 635363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117634707|now:1757650117635353|
[2025/09/12 04:08:37 635367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 635371] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 635376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 635387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1226201|
[2025/09/12 04:08:37 635391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 635395] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 635399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 635403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 635408] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 635412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 635417] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 635443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1280|
[2025/09/12 04:08:37 635473] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117635451|stream_id:0|stream_offset:1195339|
[2025/09/12 04:08:37 635479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 635484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 635490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:431|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 635497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 635503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 635509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 635516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117711580|now:1757650117635489|interv:76091|
[2025/09/12 04:08:37 635522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117711580|now:1757650117635489|interval:76091|pto_count:0|srtt:54129
[2025/09/12 04:08:37 635530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 635537] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 635543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1196526|
[2025/09/12 04:08:37 635547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 635551] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1281|
[2025/09/12 04:08:37 635581] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117635563|stream_id:0|stream_offset:1196526|
[2025/09/12 04:08:37 635587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 635595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 635602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:431|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 635616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 635623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 635629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 635636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117711692|now:1757650117635602|interv:76090|
[2025/09/12 04:08:37 635642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117711692|now:1757650117635602|interval:76090|pto_count:0|srtt:54129
[2025/09/12 04:08:37 635650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 635657] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 635665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 635672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 635676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117636676|now:1757650117635676|interv:1000|
[2025/09/12 04:08:37 635681] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 635687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 635693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117636676|
[2025/09/12 04:08:37 635699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117636676|
[2025/09/12 04:08:37 635705] [debug] |xqc_engine_wakeup_after|wakeup:1757650117636676|now:1757650117635705|diff:971|
[2025/09/12 04:08:37 635711] [debug] |xqc_engine_main_logic|END|now:1757650117635353|
[2025/09/12 04:08:37 635919] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117635917|
[2025/09/12 04:08:37 635930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 635939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:550|
[2025/09/12 04:08:37 635945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:551|
[2025/09/12 04:08:37 635954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:551|
[2025/09/12 04:08:37 635960] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 635967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1222|path_largest_ack:1221|
[2025/09/12 04:08:37 635984] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1074629|prior_time:1757650117578028|is_app_limited:0|send_elapse:52896|ack_elapse:57889|ctl_first_sent_time:1757650117579613|lagest_ack_time:1757650117635917|curr_delivered:1143058|
[2025/09/12 04:08:37 635989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117579613|
[2025/09/12 04:08:37 635993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 635998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1222|path_largest_ack:1222|
[2025/09/12 04:08:37 636002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1077029|prior_time:1757650117580005|is_app_limited:0|send_elapse:54657|ack_elapse:55912|ctl_first_sent_time:1757650117581509|lagest_ack_time:1757650117635917|curr_delivered:1144258|
[2025/09/12 04:08:37 636006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117581509|
[2025/09/12 04:08:37 636010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 636014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54129|rttvar:431|minrtt:30509|latest_rtt:54408|ack_delay:24|
[2025/09/12 04:08:37 636019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54161|rttvar:387|minrtt:30509|latest_rtt:54408|ack_delay:24|
[2025/09/12 04:08:37 636023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1222|lost_pn:1219|thresh:3|
[2025/09/12 04:08:37 636027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 636031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54161|rtt_var:387|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 636035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 636039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 636043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 636047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117711724|now:1757650117636031|interv:75693|
[2025/09/12 04:08:37 636051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117711724|now:1757650117636031|interval:75693|pto_count:0|srtt:54161
[2025/09/12 04:08:37 636055] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54657, ack_elapse 55912, delivered 67229|rate 1202407|lost 224|
[2025/09/12 04:08:37 636060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 22|
[2025/09/12 04:08:37 636064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 636068] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 636075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117581509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 636080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117581509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 636085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54161|latest_rtt:54408|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 636090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:551|largest:551|pns:2|
[2025/09/12 04:08:37 636095] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:551|frame:ACK |recv_time:1757650117635917|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 636100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237635917|now:1757650117635917|interv:120000000|
[2025/09/12 04:08:37 636104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237635917|now:1757650117635917|interv:120000000|
[2025/09/12 04:08:37 636108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117636676|pq_index:0|
[2025/09/12 04:08:37 636112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117635353|
[2025/09/12 04:08:37 636116] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117636116|
[2025/09/12 04:08:37 636121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117636120|
[2025/09/12 04:08:37 636126] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 636131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54161|min_srtt:54161|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 636135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1226201|
[2025/09/12 04:08:37 636139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 636144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 636148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54161|min_srtt:54161|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 636153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1227388|
[2025/09/12 04:08:37 636157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 636161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 636168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54161|min_srtt:54161|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 636172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1228575|
[2025/09/12 04:08:37 636176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 636180] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 636184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 636188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 636192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 636197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 636201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 636205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 636209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117636676|
[2025/09/12 04:08:37 636212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117636676|
[2025/09/12 04:08:37 636216] [debug] |xqc_engine_wakeup_after|wakeup:1757650117636676|now:1757650117636216|diff:460|
[2025/09/12 04:08:37 636221] [debug] |xqc_engine_main_logic|END|now:1757650117636120|
[2025/09/12 04:08:37 636226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117636226|
[2025/09/12 04:08:37 636230] [debug] |xqc_engine_wakeup_after|wakeup:1757650117636676|now:1757650117636230|diff:446|
[2025/09/12 04:08:37 636234] [debug] |xqc_engine_main_logic|END|now:1757650117636226|
[2025/09/12 04:08:37 637303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117637303|
[2025/09/12 04:08:37 637315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117636676|pq_index:0|
[2025/09/12 04:08:37 637319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117636120|
[2025/09/12 04:08:37 637324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117637323|
[2025/09/12 04:08:37 637329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117636676|now:1757650117637323|
[2025/09/12 04:08:37 637333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117636676|now:1757650117637323|
[2025/09/12 04:08:37 637337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 637342] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 637347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54161|min_srtt:54161|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 637351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1228575|
[2025/09/12 04:08:37 637362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 637366] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 637370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 637374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 637379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 637383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 637388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 637392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1282|
[2025/09/12 04:08:37 637440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117637400|stream_id:0|stream_offset:1197713|
[2025/09/12 04:08:37 637454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 637461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 637469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54161|rtt_var:387|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 637475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 637481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 637485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 637489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713561|now:1757650117637468|interv:76093|
[2025/09/12 04:08:37 637493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713561|now:1757650117637468|interval:76093|pto_count:0|srtt:54161
[2025/09/12 04:08:37 637497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 637503] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 637507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1198900|
[2025/09/12 04:08:37 637511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 637515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1283|
[2025/09/12 04:08:37 637541] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117637523|stream_id:0|stream_offset:1198900|
[2025/09/12 04:08:37 637555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 637562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 637569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54161|rtt_var:387|pto_duration:56161|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 637576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 637583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 637589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 637596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713684|now:1757650117637569|interv:76115|
[2025/09/12 04:08:37 637602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713684|now:1757650117637569|interval:76115|pto_count:0|srtt:54161
[2025/09/12 04:08:37 637608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 637613] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 637617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 637621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 637625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117638625|now:1757650117637625|interv:1000|
[2025/09/12 04:08:37 637629] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 637633] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 637637] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117638625|
[2025/09/12 04:08:37 637641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117638625|
[2025/09/12 04:08:37 637645] [debug] |xqc_engine_wakeup_after|wakeup:1757650117638625|now:1757650117637645|diff:980|
[2025/09/12 04:08:37 637650] [debug] |xqc_engine_main_logic|END|now:1757650117637323|
[2025/09/12 04:08:37 637934] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117637933|
[2025/09/12 04:08:37 637945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 637954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:551|
[2025/09/12 04:08:37 637960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:552|
[2025/09/12 04:08:37 637968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:552|
[2025/09/12 04:08:37 637975] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 637982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1224|path_largest_ack:1223|
[2025/09/12 04:08:37 637996] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1077029|prior_time:1757650117580005|is_app_limited:0|send_elapse:54745|ack_elapse:57928|ctl_first_sent_time:1757650117581597|lagest_ack_time:1757650117637933|curr_delivered:1145458|
[2025/09/12 04:08:37 638002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117581597|
[2025/09/12 04:08:37 638007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 638011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1224|path_largest_ack:1224|
[2025/09/12 04:08:37 638016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1079429|prior_time:1757650117581990|is_app_limited:0|send_elapse:54644|ack_elapse:55943|ctl_first_sent_time:1757650117583486|lagest_ack_time:1757650117637933|curr_delivered:1146658|
[2025/09/12 04:08:37 638020] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117583486|
[2025/09/12 04:08:37 638024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 638028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54161|rttvar:387|minrtt:30509|latest_rtt:54447|ack_delay:24|
[2025/09/12 04:08:37 638032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54193|rttvar:356|minrtt:30509|latest_rtt:54447|ack_delay:24|
[2025/09/12 04:08:37 638036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1224|lost_pn:1221|thresh:3|
[2025/09/12 04:08:37 638040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 638044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54193|rtt_var:356|pto_duration:56193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 638049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 638053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 638057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 638061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713716|now:1757650117638044|interv:75672|
[2025/09/12 04:08:37 638064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713716|now:1757650117638044|interval:75672|pto_count:0|srtt:54193
[2025/09/12 04:08:37 638069] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54644, ack_elapse 55943, delivered 67229|rate 1201741|lost 224|
[2025/09/12 04:08:37 638073] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201741) in round 22|
[2025/09/12 04:08:37 638077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 638081] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 638088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117583486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 638093] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117583486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 638097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231231|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54193|latest_rtt:54447|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 638103] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:552|largest:552|pns:2|
[2025/09/12 04:08:37 638108] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:552|frame:ACK |recv_time:1757650117637933|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 638112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237637933|now:1757650117637933|interv:120000000|
[2025/09/12 04:08:37 638116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237637933|now:1757650117637933|interv:120000000|
[2025/09/12 04:08:37 638120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117638625|pq_index:0|
[2025/09/12 04:08:37 638124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117637323|
[2025/09/12 04:08:37 638128] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117638128|
[2025/09/12 04:08:37 638133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117638132|
[2025/09/12 04:08:37 638138] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 638143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54193|min_srtt:54193|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 638147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1228575|
[2025/09/12 04:08:37 638152] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 638157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 638161] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54193|min_srtt:54193|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 638165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1229762|
[2025/09/12 04:08:37 638170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 638174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 638181] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54193|min_srtt:54193|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 638185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1230949|
[2025/09/12 04:08:37 638190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 638193] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 638197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 638202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 638206] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 638210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 638215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 638218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 638222] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117638625|
[2025/09/12 04:08:37 638226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117638625|
[2025/09/12 04:08:37 638230] [debug] |xqc_engine_wakeup_after|wakeup:1757650117638625|now:1757650117638230|diff:395|
[2025/09/12 04:08:37 638235] [debug] |xqc_engine_main_logic|END|now:1757650117638132|
[2025/09/12 04:08:37 638240] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117638240|
[2025/09/12 04:08:37 638244] [debug] |xqc_engine_wakeup_after|wakeup:1757650117638625|now:1757650117638243|diff:382|
[2025/09/12 04:08:37 638247] [debug] |xqc_engine_main_logic|END|now:1757650117638240|
[2025/09/12 04:08:37 639315] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117639315|
[2025/09/12 04:08:37 639327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117638625|pq_index:0|
[2025/09/12 04:08:37 639331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117638132|
[2025/09/12 04:08:37 639336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117639335|
[2025/09/12 04:08:37 639341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117638625|now:1757650117639335|
[2025/09/12 04:08:37 639345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117638625|now:1757650117639335|
[2025/09/12 04:08:37 639349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 639353] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 639359] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54193|min_srtt:54193|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 639363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1230949|
[2025/09/12 04:08:37 639374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 639378] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 639382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 639386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 639390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 639395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 639399] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 639403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1284|
[2025/09/12 04:08:37 639453] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117639412|stream_id:0|stream_offset:1200087|
[2025/09/12 04:08:37 639463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 639468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 639472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54193|rtt_var:356|pto_duration:56193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 639477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 639480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 639484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 639488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117715605|now:1757650117639472|interv:76133|
[2025/09/12 04:08:37 639492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117715605|now:1757650117639472|interval:76133|pto_count:0|srtt:54193
[2025/09/12 04:08:37 639497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 639501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 639506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1201274|
[2025/09/12 04:08:37 639510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 639514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1285|
[2025/09/12 04:08:37 639535] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117639520|stream_id:0|stream_offset:1201274|
[2025/09/12 04:08:37 639544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 639549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 639553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54193|rtt_var:356|pto_duration:56193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 639557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 639561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 639565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 639569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117715713|now:1757650117639553|interv:76160|
[2025/09/12 04:08:37 639573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117715713|now:1757650117639553|interval:76160|pto_count:0|srtt:54193
[2025/09/12 04:08:37 639577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 639582] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 639586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 639590] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 639594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117640594|now:1757650117639594|interv:1000|
[2025/09/12 04:08:37 639598] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 639601] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 639611] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117640594|
[2025/09/12 04:08:37 639615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117640594|
[2025/09/12 04:08:37 639619] [debug] |xqc_engine_wakeup_after|wakeup:1757650117640594|now:1757650117639619|diff:975|
[2025/09/12 04:08:37 639624] [debug] |xqc_engine_main_logic|END|now:1757650117639335|
[2025/09/12 04:08:37 639937] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117639936|
[2025/09/12 04:08:37 639949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 639958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:552|
[2025/09/12 04:08:37 639977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:553|
[2025/09/12 04:08:37 639987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:553|
[2025/09/12 04:08:37 639993] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 639998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1226|path_largest_ack:1225|
[2025/09/12 04:08:37 640009] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1079429|prior_time:1757650117581990|is_app_limited:0|send_elapse:54755|ack_elapse:57946|ctl_first_sent_time:1757650117583597|lagest_ack_time:1757650117639936|curr_delivered:1147858|
[2025/09/12 04:08:37 640014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117583597|
[2025/09/12 04:08:37 640019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 640023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1226|path_largest_ack:1226|
[2025/09/12 04:08:37 640028] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1081829|prior_time:1757650117583989|is_app_limited:0|send_elapse:54615|ack_elapse:55947|ctl_first_sent_time:1757650117585488|lagest_ack_time:1757650117639936|curr_delivered:1149058|
[2025/09/12 04:08:37 640032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117585488|
[2025/09/12 04:08:37 640036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 640040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54193|rttvar:356|minrtt:30509|latest_rtt:54448|ack_delay:24|
[2025/09/12 04:08:37 640044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54222|rttvar:324|minrtt:30509|latest_rtt:54448|ack_delay:24|
[2025/09/12 04:08:37 640049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1226|lost_pn:1223|thresh:3|
[2025/09/12 04:08:37 640054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 640061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54222|rtt_var:324|pto_duration:56222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 640067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 640073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 640078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 640082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117715742|now:1757650117640060|interv:75682|
[2025/09/12 04:08:37 640086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117715742|now:1757650117640060|interval:75682|pto_count:0|srtt:54222
[2025/09/12 04:08:37 640091] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54615, ack_elapse 55947, delivered 67229|rate 1201655|lost 224|
[2025/09/12 04:08:37 640095] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201655) in round 22|
[2025/09/12 04:08:37 640099] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 640103] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 640107] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117585488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 640122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117585488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 640126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539038|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68430|srtt:54222|latest_rtt:54448|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 640132] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:553|largest:553|pns:2|
[2025/09/12 04:08:37 640137] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:553|frame:ACK |recv_time:1757650117639936|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 640142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237639936|now:1757650117639936|interv:120000000|
[2025/09/12 04:08:37 640146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237639936|now:1757650117639936|interv:120000000|
[2025/09/12 04:08:37 640150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117640594|pq_index:0|
[2025/09/12 04:08:37 640154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117639335|
[2025/09/12 04:08:37 640159] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117640159|
[2025/09/12 04:08:37 640164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117640162|
[2025/09/12 04:08:37 640169] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 640174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54222|min_srtt:54222|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 640178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1230949|
[2025/09/12 04:08:37 640183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 640187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 640192] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54222|min_srtt:54222|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 640197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1232136|
[2025/09/12 04:08:37 640204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 640211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 640222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54222|min_srtt:54222|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 640227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1233323|
[2025/09/12 04:08:37 640231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 640235] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 640239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 640243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 640248] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 640252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 640256] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 640260] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 640264] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117640594|
[2025/09/12 04:08:37 640268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117640594|
[2025/09/12 04:08:37 640272] [debug] |xqc_engine_wakeup_after|wakeup:1757650117640594|now:1757650117640272|diff:322|
[2025/09/12 04:08:37 640276] [debug] |xqc_engine_main_logic|END|now:1757650117640162|
[2025/09/12 04:08:37 640281] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117640281|
[2025/09/12 04:08:37 640285] [debug] |xqc_engine_wakeup_after|wakeup:1757650117640594|now:1757650117640285|diff:309|
[2025/09/12 04:08:37 640289] [debug] |xqc_engine_main_logic|END|now:1757650117640281|
[2025/09/12 04:08:37 641356] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117641356|
[2025/09/12 04:08:37 641368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117640594|pq_index:0|
[2025/09/12 04:08:37 641372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117640162|
[2025/09/12 04:08:37 641377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117641376|
[2025/09/12 04:08:37 641382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117640594|now:1757650117641376|
[2025/09/12 04:08:37 641386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117640594|now:1757650117641376|
[2025/09/12 04:08:37 641390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 641395] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 641400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54222|min_srtt:54222|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 641405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1233323|
[2025/09/12 04:08:37 641416] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 641437] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 641441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 641445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 641450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 641454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 641459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 641463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1286|
[2025/09/12 04:08:37 641492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650117641471|stream_id:0|stream_offset:1202461|
[2025/09/12 04:08:37 641499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 641504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 641508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54222|rtt_var:324|pto_duration:56222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 641512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 641516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 641520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 641524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117717693|now:1757650117641508|interv:76185|
[2025/09/12 04:08:37 641528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117717693|now:1757650117641508|interval:76185|pto_count:0|srtt:54222
[2025/09/12 04:08:37 641533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69630|
[2025/09/12 04:08:37 641537] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 641542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1203648|
[2025/09/12 04:08:37 641546] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 641550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1287|
[2025/09/12 04:08:37 641569] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117641556|stream_id:0|stream_offset:1203648|
[2025/09/12 04:08:37 641578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 641583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 641587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54222|rtt_var:324|pto_duration:56222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 641592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 641600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 641604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 641608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117717778|now:1757650117641587|interv:76191|
[2025/09/12 04:08:37 641612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117717778|now:1757650117641587|interval:76191|pto_count:0|srtt:54222
[2025/09/12 04:08:37 641617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 641621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 641625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1204835|
[2025/09/12 04:08:37 641631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 641637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1288|
[2025/09/12 04:08:37 641668] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117641647|stream_id:0|stream_offset:1204835|
[2025/09/12 04:08:37 641677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 641685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 641691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54222|rtt_var:324|pto_duration:56222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 641697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 641703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 641709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 641715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117717869|now:1757650117641691|interv:76178|
[2025/09/12 04:08:37 641720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117717869|now:1757650117641691|interval:76178|pto_count:0|srtt:54222
[2025/09/12 04:08:37 641733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:72030|
[2025/09/12 04:08:37 641741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 641748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1206022|
[2025/09/12 04:08:37 641755] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 641761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117642761|now:1757650117641761|interv:1000|
[2025/09/12 04:08:37 641766] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 641772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 641779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117642761|
[2025/09/12 04:08:37 641785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117642761|
[2025/09/12 04:08:37 641791] [debug] |xqc_engine_wakeup_after|wakeup:1757650117642761|now:1757650117641791|diff:970|
[2025/09/12 04:08:37 641798] [debug] |xqc_engine_main_logic|END|now:1757650117641376|
[2025/09/12 04:08:37 641916] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117641915|
[2025/09/12 04:08:37 641938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 641945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:553|
[2025/09/12 04:08:37 641949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:554|
[2025/09/12 04:08:37 641958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:554|
[2025/09/12 04:08:37 641964] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 641972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1228|path_largest_ack:1227|
[2025/09/12 04:08:37 641977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1081829|prior_time:1757650117583989|is_app_limited:0|send_elapse:54729|ack_elapse:57926|ctl_first_sent_time:1757650117585602|lagest_ack_time:1757650117641915|curr_delivered:1150258|
[2025/09/12 04:08:37 641982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117585602|
[2025/09/12 04:08:37 641987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 641991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1228|path_largest_ack:1228|
[2025/09/12 04:08:37 641995] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1084229|prior_time:1757650117585979|is_app_limited:0|send_elapse:54843|ack_elapse:55936|ctl_first_sent_time:1757650117587530|lagest_ack_time:1757650117641915|curr_delivered:1151458|
[2025/09/12 04:08:37 642000] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117587530|
[2025/09/12 04:08:37 642004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 642013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54222|rttvar:324|minrtt:30509|latest_rtt:54385|ack_delay:16|
[2025/09/12 04:08:37 642018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54241|rttvar:279|minrtt:30509|latest_rtt:54385|ack_delay:16|
[2025/09/12 04:08:37 642022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1228|lost_pn:1225|thresh:3|
[2025/09/12 04:08:37 642026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 642030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:279|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 642034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 642038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 642042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 642046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117717888|now:1757650117642030|interv:75858|
[2025/09/12 04:08:37 642050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117717888|now:1757650117642030|interval:75858|pto_count:0|srtt:54241
[2025/09/12 04:08:37 642055] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54843, ack_elapse 55936, delivered 67229|rate 1201891|lost 224|
[2025/09/12 04:08:37 642059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201891) in round 22|
[2025/09/12 04:08:37 642063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 642067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 642071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117587530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 642076] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117587530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 642080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539038|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:69630|srtt:54241|latest_rtt:54385|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 642086] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:554|largest:554|pns:2|
[2025/09/12 04:08:37 642090] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:554|frame:ACK |recv_time:1757650117641915|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 642095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237641915|now:1757650117641915|interv:120000000|
[2025/09/12 04:08:37 642099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237641915|now:1757650117641915|interv:120000000|
[2025/09/12 04:08:37 642106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117642761|pq_index:0|
[2025/09/12 04:08:37 642110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117641376|
[2025/09/12 04:08:37 642114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117642114|
[2025/09/12 04:08:37 642119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117642118|
[2025/09/12 04:08:37 642124] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 642129] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 642134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1233323|
[2025/09/12 04:08:37 642138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 642143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 642147] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 642152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1234510|
[2025/09/12 04:08:37 642156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 642160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 642165] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 642169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1235697|
[2025/09/12 04:08:37 642173] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 642177] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 642180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 642185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 642189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 642193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1206022|
[2025/09/12 04:08:37 642197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 642204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 642208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117642761|
[2025/09/12 04:08:37 642212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117642761|
[2025/09/12 04:08:37 642216] [debug] |xqc_engine_wakeup_after|wakeup:1757650117642761|now:1757650117642216|diff:545|
[2025/09/12 04:08:37 642220] [debug] |xqc_engine_main_logic|END|now:1757650117642118|
[2025/09/12 04:08:37 642225] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117642225|
[2025/09/12 04:08:37 642229] [debug] |xqc_engine_wakeup_after|wakeup:1757650117642761|now:1757650117642229|diff:532|
[2025/09/12 04:08:37 642233] [debug] |xqc_engine_main_logic|END|now:1757650117642225|
[2025/09/12 04:08:37 643299] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117643299|
[2025/09/12 04:08:37 643311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117642761|pq_index:0|
[2025/09/12 04:08:37 643315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117642118|
[2025/09/12 04:08:37 643320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117643319|
[2025/09/12 04:08:37 643325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117642761|now:1757650117643319|
[2025/09/12 04:08:37 643329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117642761|now:1757650117643319|
[2025/09/12 04:08:37 643333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 643338] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 643343] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 643347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1235697|
[2025/09/12 04:08:37 643352] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 643355] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 643359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 643364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 643368] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 643372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1206022|
[2025/09/12 04:08:37 643377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 643381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1289|
[2025/09/12 04:08:37 643411] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117643389|stream_id:0|stream_offset:1206022|
[2025/09/12 04:08:37 643446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 643452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 643456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:279|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 643460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 643466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 643472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 643477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117719630|now:1757650117643456|interv:76174|
[2025/09/12 04:08:37 643483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117719630|now:1757650117643456|interval:76174|pto_count:0|srtt:54241
[2025/09/12 04:08:37 643491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70830|
[2025/09/12 04:08:37 643498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 643503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1207209|
[2025/09/12 04:08:37 643508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 643512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1290|
[2025/09/12 04:08:37 643537] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117643519|stream_id:0|stream_offset:1207209|
[2025/09/12 04:08:37 643543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 643547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 643551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:279|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 643556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 643560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 643563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 643567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117719760|now:1757650117643551|interv:76209|
[2025/09/12 04:08:37 643571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117719760|now:1757650117643551|interval:76209|pto_count:0|srtt:54241
[2025/09/12 04:08:37 643580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:72030|
[2025/09/12 04:08:37 643585] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 643589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1208396|
[2025/09/12 04:08:37 643593] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 643597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117644597|now:1757650117643597|interv:1000|
[2025/09/12 04:08:37 643602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 643605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 643609] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117644597|
[2025/09/12 04:08:37 643614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117644597|
[2025/09/12 04:08:37 643617] [debug] |xqc_engine_wakeup_after|wakeup:1757650117644597|now:1757650117643617|diff:980|
[2025/09/12 04:08:37 643622] [debug] |xqc_engine_main_logic|END|now:1757650117643319|
[2025/09/12 04:08:37 643927] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117643925|
[2025/09/12 04:08:37 643938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 643958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:554|
[2025/09/12 04:08:37 643963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:555|
[2025/09/12 04:08:37 643972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:555|
[2025/09/12 04:08:37 643977] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 643982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1230|path_largest_ack:1229|
[2025/09/12 04:08:37 643989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1084229|prior_time:1757650117585979|is_app_limited:0|send_elapse:54959|ack_elapse:57946|ctl_first_sent_time:1757650117587646|lagest_ack_time:1757650117643925|curr_delivered:1152658|
[2025/09/12 04:08:37 643997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117587646|
[2025/09/12 04:08:37 644004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 644010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1230|path_largest_ack:1230|
[2025/09/12 04:08:37 644015] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1086629|prior_time:1757650117588010|is_app_limited:0|send_elapse:54802|ack_elapse:55915|ctl_first_sent_time:1757650117589509|lagest_ack_time:1757650117643925|curr_delivered:1153858|
[2025/09/12 04:08:37 644019] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117589509|
[2025/09/12 04:08:37 644023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 644033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54241|rttvar:279|minrtt:30509|latest_rtt:54416|ack_delay:24|
[2025/09/12 04:08:37 644037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54260|rttvar:247|minrtt:30509|latest_rtt:54416|ack_delay:24|
[2025/09/12 04:08:37 644042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1230|lost_pn:1227|thresh:3|
[2025/09/12 04:08:37 644046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 644050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54260|rtt_var:247|pto_duration:56260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 644054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 644058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 644062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 644066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117719779|now:1757650117644050|interv:75729|
[2025/09/12 04:08:37 644070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117719779|now:1757650117644050|interval:75729|pto_count:0|srtt:54260
[2025/09/12 04:08:37 644075] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54802, ack_elapse 55915, delivered 67229|rate 1202342|lost 224|
[2025/09/12 04:08:37 644079] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202342) in round 22|
[2025/09/12 04:08:37 644083] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 644087] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 644091] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117589509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 644096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:2400|po_sent_time:1757650117589509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 644100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539038|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:69630|srtt:54260|latest_rtt:54416|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 644106] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:555|largest:555|pns:2|
[2025/09/12 04:08:37 644110] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:555|frame:ACK |recv_time:1757650117643925|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 644115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237643925|now:1757650117643925|interv:120000000|
[2025/09/12 04:08:37 644119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237643925|now:1757650117643925|interv:120000000|
[2025/09/12 04:08:37 644123] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117644597|pq_index:0|
[2025/09/12 04:08:37 644130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117643319|
[2025/09/12 04:08:37 644134] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117644134|
[2025/09/12 04:08:37 644139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117644138|
[2025/09/12 04:08:37 644144] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 644150] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54260|min_srtt:54260|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 644157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1235697|
[2025/09/12 04:08:37 644164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 644171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 644176] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54260|min_srtt:54260|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 644180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1236884|
[2025/09/12 04:08:37 644184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 644189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 644193] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54260|min_srtt:54260|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 644198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1238071|
[2025/09/12 04:08:37 644202] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 644206] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 644210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 644214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 644219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 644223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1208396|
[2025/09/12 04:08:37 644227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 644235] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 644242] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117644597|
[2025/09/12 04:08:37 644248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117644597|
[2025/09/12 04:08:37 644254] [debug] |xqc_engine_wakeup_after|wakeup:1757650117644597|now:1757650117644253|diff:344|
[2025/09/12 04:08:37 644258] [debug] |xqc_engine_main_logic|END|now:1757650117644138|
[2025/09/12 04:08:37 644263] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117644263|
[2025/09/12 04:08:37 644267] [debug] |xqc_engine_wakeup_after|wakeup:1757650117644597|now:1757650117644267|diff:330|
[2025/09/12 04:08:37 644271] [debug] |xqc_engine_main_logic|END|now:1757650117644263|
[2025/09/12 04:08:37 644908] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117644907|
[2025/09/12 04:08:37 644923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 644945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:555|
[2025/09/12 04:08:37 644952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:556|
[2025/09/12 04:08:37 644960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:556|
[2025/09/12 04:08:37 644967] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 644974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1232|path_largest_ack:1231|
[2025/09/12 04:08:37 644981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1086629|prior_time:1757650117588010|is_app_limited:0|send_elapse:54913|ack_elapse:56897|ctl_first_sent_time:1757650117589620|lagest_ack_time:1757650117644907|curr_delivered:1155058|
[2025/09/12 04:08:37 644988] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117589620|
[2025/09/12 04:08:37 644995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 645001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1232|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1232|path_largest_ack:1232|
[2025/09/12 04:08:37 645007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66040|prior_delivered:1089029|prior_time:1757650117589986|is_app_limited:0|send_elapse:54993|ack_elapse:54921|ctl_first_sent_time:1757650117591660|lagest_ack_time:1757650117644907|curr_delivered:1155069|
[2025/09/12 04:08:37 645014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117591660|
[2025/09/12 04:08:37 645018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:37 645023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54260|rttvar:247|minrtt:30509|latest_rtt:53247|ack_delay:16|
[2025/09/12 04:08:37 645030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54131|rttvar:443|minrtt:30509|latest_rtt:53247|ack_delay:16|
[2025/09/12 04:08:37 645036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1232|lost_pn:1229|thresh:3|
[2025/09/12 04:08:37 645043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 645054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 645059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 645062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 645066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68419|
[2025/09/12 04:08:37 645070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117719650|now:1757650117645054|interv:74596|
[2025/09/12 04:08:37 645074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117719650|now:1757650117645054|interval:74596|pto_count:0|srtt:54131
[2025/09/12 04:08:37 645079] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54993, ack_elapse 54921, delivered 66040|rate 1200880|lost 224|
[2025/09/12 04:08:37 645083] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200880) in round 22|
[2025/09/12 04:08:37 645087] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 645091] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93907|extra_cwnd:6078|
[2025/09/12 04:08:37 645095] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:1211|po_sent_time:1757650117591660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 645100] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:1211|po_sent_time:1757650117591660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 645104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539038|bw:1231231|cwnd:99985|full_bw_reached:1|inflight:68419|srtt:54131|latest_rtt:53247|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 645110] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 645114] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2186939|max_stream_data_old=2121654|
[2025/09/12 04:08:37 645118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117669907|now:1757650117644907|interv:25000|
[2025/09/12 04:08:37 645123] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117644907|max_ack_delay:25000|
[2025/09/12 04:08:37 645128] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:556|largest:556|pns:2|
[2025/09/12 04:08:37 645132] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:556|frame:ACK MAX_STREAM_DATA |recv_time:1757650117644907|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 645137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237644907|now:1757650117644907|interv:120000000|
[2025/09/12 04:08:37 645141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237644907|now:1757650117644907|interv:120000000|
[2025/09/12 04:08:37 645148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117644597|pq_index:0|
[2025/09/12 04:08:37 645152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117644138|
[2025/09/12 04:08:37 645156] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117645156|
[2025/09/12 04:08:37 645161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117645160|
[2025/09/12 04:08:37 645165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117644597|now:1757650117645160|
[2025/09/12 04:08:37 645169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117644597|now:1757650117645160|
[2025/09/12 04:08:37 645173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 645178] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 645182] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425266704|
[2025/09/12 04:08:37 645186] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:68419|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 645192] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425265517|
[2025/09/12 04:08:37 645196] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425264330|
[2025/09/12 04:08:37 645200] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425263143|
[2025/09/12 04:08:37 645205] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425261956|
[2025/09/12 04:08:37 645209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425260769|
[2025/09/12 04:08:37 645213] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425259582|
[2025/09/12 04:08:37 645217] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425258395|
[2025/09/12 04:08:37 645221] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425257208|
[2025/09/12 04:08:37 645225] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425256021|
[2025/09/12 04:08:37 645229] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425254834|
[2025/09/12 04:08:37 645233] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425253647|
[2025/09/12 04:08:37 645237] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425252460|
[2025/09/12 04:08:37 645241] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425251273|
[2025/09/12 04:08:37 645245] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425250086|
[2025/09/12 04:08:37 645249] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425248899|
[2025/09/12 04:08:37 645254] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425247712|
[2025/09/12 04:08:37 645258] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425246525|
[2025/09/12 04:08:37 645264] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425245338|
[2025/09/12 04:08:37 645268] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425244151|
[2025/09/12 04:08:37 645273] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425242964|
[2025/09/12 04:08:37 645277] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425241777|
[2025/09/12 04:08:37 645281] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425240590|
[2025/09/12 04:08:37 645285] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425239403|
[2025/09/12 04:08:37 645289] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425238216|
[2025/09/12 04:08:37 645293] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425237029|
[2025/09/12 04:08:37 645297] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425235842|
[2025/09/12 04:08:37 645301] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425234655|
[2025/09/12 04:08:37 645305] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425233468|
[2025/09/12 04:08:37 645309] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425232281|
[2025/09/12 04:08:37 645313] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425231094|
[2025/09/12 04:08:37 645317] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425229907|
[2025/09/12 04:08:37 645321] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425228720|
[2025/09/12 04:08:37 645325] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425227533|
[2025/09/12 04:08:37 645332] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425226346|
[2025/09/12 04:08:37 645339] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425225159|
[2025/09/12 04:08:37 645345] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425223972|
[2025/09/12 04:08:37 645349] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425222785|
[2025/09/12 04:08:37 645353] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425221598|
[2025/09/12 04:08:37 645358] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425220411|
[2025/09/12 04:08:37 645362] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425219224|
[2025/09/12 04:08:37 645366] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425218037|
[2025/09/12 04:08:37 645370] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425216850|
[2025/09/12 04:08:37 645374] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425215663|
[2025/09/12 04:08:37 645378] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425214476|
[2025/09/12 04:08:37 645382] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425213289|
[2025/09/12 04:08:37 645386] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425212102|
[2025/09/12 04:08:37 645390] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425210915|
[2025/09/12 04:08:37 645397] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425209728|
[2025/09/12 04:08:37 645401] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425208541|
[2025/09/12 04:08:37 645405] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425207354|
[2025/09/12 04:08:37 645409] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425206167|
[2025/09/12 04:08:37 645413] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425204980|
[2025/09/12 04:08:37 645417] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425203793|
[2025/09/12 04:08:37 645444] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425202606|
[2025/09/12 04:08:37 645448] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425201419|
[2025/09/12 04:08:37 645452] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2186939|
[2025/09/12 04:08:37 645457] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2186484|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1024529|offset:65285|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 645462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 645466] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425201419|
[2025/09/12 04:08:37 645470] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2186939|
[2025/09/12 04:08:37 645475] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2186484|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:959244|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 645480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 645484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54131|min_srtt:54131|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 645489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 645493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 645498] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54131|min_srtt:54131|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 645502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 645506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 645510] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54131|min_srtt:54131|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 645518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30022|inflight:68419|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1238071|
[2025/09/12 04:08:37 645522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 645527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 645531] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54131|min_srtt:54131|path_bw:1231231|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 645535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31222|inflight:68419|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 645540] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 645543] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 645547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 645551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 645556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 645561] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1291|
[2025/09/12 04:08:37 645593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1291|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68419|now:1757650117645568|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 645603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1291|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 645610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1291|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 645616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68419|applimit:0|
[2025/09/12 04:08:37 645623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 645630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 645636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 645642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:37 645648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117721699|now:1757650117645623|interv:76076|
[2025/09/12 04:08:37 645655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117721699|now:1757650117645623|interval:76076|pto_count:0|srtt:54131
[2025/09/12 04:08:37 645669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:68430|
[2025/09/12 04:08:37 645677] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 645682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1292|
[2025/09/12 04:08:37 645712] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1292|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68430|now:1757650117645689|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 645721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1292|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 645727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1292|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 645733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:37 645739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 645746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 645752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 645758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68441|
[2025/09/12 04:08:37 645764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117721820|now:1757650117645739|interv:76081|
[2025/09/12 04:08:37 645770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117721820|now:1757650117645739|interval:76081|pto_count:0|srtt:54131
[2025/09/12 04:08:37 645777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:68441|
[2025/09/12 04:08:37 645784] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 645791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68441|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1208396|
[2025/09/12 04:08:37 645798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 645804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1293|
[2025/09/12 04:08:37 645863] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68441|now:1757650117645815|stream_id:0|stream_offset:1208396|
[2025/09/12 04:08:37 645874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 645881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68441|applimit:0|
[2025/09/12 04:08:37 645887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 645900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 645907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 645913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69641|
[2025/09/12 04:08:37 645919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117721946|now:1757650117645887|interv:76059|
[2025/09/12 04:08:37 645926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117721946|now:1757650117645887|interval:76059|pto_count:0|srtt:54131
[2025/09/12 04:08:37 645933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:69641|
[2025/09/12 04:08:37 645940] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 645946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69641|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 645953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 645959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1294|
[2025/09/12 04:08:37 645986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69641|now:1757650117645966|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 645992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 645996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69641|applimit:0|
[2025/09/12 04:08:37 646001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 646008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 646015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 646021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70841|
[2025/09/12 04:08:37 646027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117722097|now:1757650117646001|interv:76096|
[2025/09/12 04:08:37 646034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117722097|now:1757650117646001|interval:76096|pto_count:0|srtt:54131
[2025/09/12 04:08:37 646040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:70841|
[2025/09/12 04:08:37 646048] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 646052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70841|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 646056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 646064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1295|
[2025/09/12 04:08:37 646089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70841|now:1757650117646071|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 646094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 646101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70841|applimit:0|
[2025/09/12 04:08:37 646108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 646115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 646122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 646128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72041|
[2025/09/12 04:08:37 646134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117722202|now:1757650117646108|interv:76094|
[2025/09/12 04:08:37 646140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117722202|now:1757650117646108|interval:76094|pto_count:0|srtt:54131
[2025/09/12 04:08:37 646144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:72041|
[2025/09/12 04:08:37 646149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 646153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72041|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 646157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 646162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1296|
[2025/09/12 04:08:37 646185] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72041|now:1757650117646168|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 646191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 646199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72041|applimit:0|
[2025/09/12 04:08:37 646206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54131|rtt_var:443|pto_duration:56131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 646212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 646219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 646225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73241|
[2025/09/12 04:08:37 646236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117722299|now:1757650117646205|interv:76094|
[2025/09/12 04:08:37 646240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117722299|now:1757650117646205|interval:76094|pto_count:0|srtt:54131
[2025/09/12 04:08:37 646245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99985|inflight:73241|
[2025/09/12 04:08:37 646250] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 646254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73241|cwnd:99985|conn:000055C08952B0DC|stream_id:0|stream_offset:1213144|
[2025/09/12 04:08:37 646258] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 646262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117647262|now:1757650117646262|interv:1000|
[2025/09/12 04:08:37 646266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 646270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 646274] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117647262|
[2025/09/12 04:08:37 646278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117647262|
[2025/09/12 04:08:37 646282] [debug] |xqc_engine_wakeup_after|wakeup:1757650117647262|now:1757650117646282|diff:980|
[2025/09/12 04:08:37 646286] [debug] |xqc_engine_main_logic|END|now:1757650117645160|
[2025/09/12 04:08:37 646294] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117646293|
[2025/09/12 04:08:37 646298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 646304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:556|
[2025/09/12 04:08:37 646308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:557|
[2025/09/12 04:08:37 646313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:557|
[2025/09/12 04:08:37 646317] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 646322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1233|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1234|path_largest_ack:1233|
[2025/09/12 04:08:37 646327] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66051|prior_delivered:1089029|prior_time:1757650117589986|is_app_limited:0|send_elapse:55073|ack_elapse:56307|ctl_first_sent_time:1757650117591740|lagest_ack_time:1757650117646293|curr_delivered:1155080|
[2025/09/12 04:08:37 646332] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117591740|
[2025/09/12 04:08:37 646336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 646340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1234|path_largest_ack:1234|
[2025/09/12 04:08:37 646344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1089051|prior_time:1757650117591884|is_app_limited:0|send_elapse:54573|ack_elapse:54409|ctl_first_sent_time:1757650117592217|lagest_ack_time:1757650117646293|curr_delivered:1156280|
[2025/09/12 04:08:37 646352] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117592217|
[2025/09/12 04:08:37 646356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 646360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54131|rttvar:443|minrtt:30509|latest_rtt:54076|ack_delay:16|
[2025/09/12 04:08:37 646364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54122|rttvar:350|minrtt:30509|latest_rtt:54076|ack_delay:16|
[2025/09/12 04:08:37 646369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1234|lost_pn:1231|thresh:3|
[2025/09/12 04:08:37 646373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 646377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54122|rtt_var:350|pto_duration:56122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 646381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 646385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 646389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 646393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117722290|now:1757650117646376|interv:75914|
[2025/09/12 04:08:37 646396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117722290|now:1757650117646376|interval:75914|pto_count:0|srtt:54122
[2025/09/12 04:08:37 646401] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54573, ack_elapse 54409, delivered 67229|rate 1231909|lost 224|
[2025/09/12 04:08:37 646405] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1231909) in round 22|
[2025/09/12 04:08:37 646409] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 646413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 646417] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:1211|po_sent_time:1757650117592217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 646439] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99985|packet_lost:0|acked:1211|po_sent_time:1757650117592217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 646443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:72030|srtt:54122|latest_rtt:54076|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 646449] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:557|largest:557|pns:2|
[2025/09/12 04:08:37 646454] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:557|frame:ACK |recv_time:1757650117646293|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 646462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237646293|now:1757650117646293|interv:120000000|
[2025/09/12 04:08:37 646466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237646293|now:1757650117646293|interv:120000000|
[2025/09/12 04:08:37 646470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117647262|pq_index:0|
[2025/09/12 04:08:37 646474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117645160|
[2025/09/12 04:08:37 646478] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117646477|
[2025/09/12 04:08:37 646482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117646481|
[2025/09/12 04:08:37 646487] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 646492] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54122|min_srtt:54122|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 646497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 646501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54122|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 646506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 646510] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54122|min_srtt:54122|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 646514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 646518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 646522] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 646526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 646530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 646535] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 646539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1213144|
[2025/09/12 04:08:37 646543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 646547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 646551] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117647262|
[2025/09/12 04:08:37 646554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117647262|
[2025/09/12 04:08:37 646558] [debug] |xqc_engine_wakeup_after|wakeup:1757650117647262|now:1757650117646558|diff:704|
[2025/09/12 04:08:37 646565] [debug] |xqc_engine_main_logic|END|now:1757650117646481|
[2025/09/12 04:08:37 646570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117646570|
[2025/09/12 04:08:37 646574] [debug] |xqc_engine_wakeup_after|wakeup:1757650117647262|now:1757650117646574|diff:688|
[2025/09/12 04:08:37 646578] [debug] |xqc_engine_main_logic|END|now:1757650117646570|
[2025/09/12 04:08:37 647648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117647648|
[2025/09/12 04:08:37 647660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117647262|pq_index:0|
[2025/09/12 04:08:37 647664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117646481|
[2025/09/12 04:08:37 647669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117647668|
[2025/09/12 04:08:37 647674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117647262|now:1757650117647668|
[2025/09/12 04:08:37 647681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117647262|now:1757650117647668|
[2025/09/12 04:08:37 647687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 647693] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 647700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54122|min_srtt:54122|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 647707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 647714] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 647720] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 647726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 647733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 647740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 647746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1213144|
[2025/09/12 04:08:37 647753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 647760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1297|
[2025/09/12 04:08:37 647798] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117647772|stream_id:0|stream_offset:1213144|
[2025/09/12 04:08:37 647806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 647813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 647866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54122|rtt_var:350|pto_duration:56122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 647875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 647881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 647887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 647893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117723894|now:1757650117647866|interv:76028|
[2025/09/12 04:08:37 647899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117723894|now:1757650117647866|interval:76028|pto_count:0|srtt:54122
[2025/09/12 04:08:37 647905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73230|
[2025/09/12 04:08:37 647913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 647920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1214331|
[2025/09/12 04:08:37 647925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 647930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1298|
[2025/09/12 04:08:37 647961] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73230|now:1757650117647937|stream_id:0|stream_offset:1214331|
[2025/09/12 04:08:37 647967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 647973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73230|applimit:0|
[2025/09/12 04:08:37 647980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54122|rtt_var:350|pto_duration:56122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 647986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 647993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 647999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:37 648005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117724059|now:1757650117647980|interv:76079|
[2025/09/12 04:08:37 648011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117724059|now:1757650117647980|interval:76079|pto_count:0|srtt:54122
[2025/09/12 04:08:37 648017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74430|
[2025/09/12 04:08:37 648021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 648025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1215518|
[2025/09/12 04:08:37 648036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 648040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117649040|now:1757650117648040|interv:1000|
[2025/09/12 04:08:37 648044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 648047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 648052] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117649040|
[2025/09/12 04:08:37 648056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117649040|
[2025/09/12 04:08:37 648060] [debug] |xqc_engine_wakeup_after|wakeup:1757650117649040|now:1757650117648060|diff:980|
[2025/09/12 04:08:37 648064] [debug] |xqc_engine_main_logic|END|now:1757650117647668|
[2025/09/12 04:08:37 648073] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117648073|
[2025/09/12 04:08:37 648078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 648084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:557|
[2025/09/12 04:08:37 648088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:558|
[2025/09/12 04:08:37 648093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:558|
[2025/09/12 04:08:37 648098] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 648102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1235|
[2025/09/12 04:08:37 648107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1089051|prior_time:1757650117591884|is_app_limited:0|send_elapse:54685|ack_elapse:56189|ctl_first_sent_time:1757650117592329|lagest_ack_time:1757650117648073|curr_delivered:1157480|
[2025/09/12 04:08:37 648112] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117592329|
[2025/09/12 04:08:37 648116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 648121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1237|
[2025/09/12 04:08:37 648125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:66029|prior_delivered:1093851|prior_time:1757650117593967|is_app_limited:0|send_elapse:52686|ack_elapse:54106|ctl_first_sent_time:1757650117594288|lagest_ack_time:1757650117648073|curr_delivered:1158680|
[2025/09/12 04:08:37 648129] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117594288|
[2025/09/12 04:08:37 648133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 648137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54122|rttvar:350|minrtt:30509|latest_rtt:53785|ack_delay:16|
[2025/09/12 04:08:37 648141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54078|rttvar:351|minrtt:30509|latest_rtt:53785|ack_delay:16|
[2025/09/12 04:08:37 648145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1237|lost_pn:1234|thresh:3|
[2025/09/12 04:08:37 648153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 648157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117653284|now:1757650117648157|interval:5127|
[2025/09/12 04:08:37 648161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117653284|now:1757650117648157|interv:5127|
[2025/09/12 04:08:37 648165] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52686, ack_elapse 54106, delivered 64829|rate 1198185|lost 224|
[2025/09/12 04:08:37 648170] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198185) in round 22|
[2025/09/12 04:08:37 648174] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 648178] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 648182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117594288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 648186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117594288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 648191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:72030|srtt:54078|latest_rtt:53785|min_rtt:30509|applimit:0|lost:224|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 648197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:558|largest:558|pns:2|
[2025/09/12 04:08:37 648201] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:558|frame:ACK |recv_time:1757650117648073|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 648206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237648073|now:1757650117648073|interv:120000000|
[2025/09/12 04:08:37 648210] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237648073|now:1757650117648073|interv:120000000|
[2025/09/12 04:08:37 648214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117649040|pq_index:0|
[2025/09/12 04:08:37 648218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117647668|
[2025/09/12 04:08:37 648222] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117648222|
[2025/09/12 04:08:37 648226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117648225|
[2025/09/12 04:08:37 648232] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 648236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 648241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 648248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 648253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 648257] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 648261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1241632|
[2025/09/12 04:08:37 648265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 648270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 648274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 648278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 648282] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 648286] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 648290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 648294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 648299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 648303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1215518|
[2025/09/12 04:08:37 648307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 648311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 648314] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117649040|
[2025/09/12 04:08:37 648318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117649040|
[2025/09/12 04:08:37 648322] [debug] |xqc_engine_wakeup_after|wakeup:1757650117649040|now:1757650117648322|diff:718|
[2025/09/12 04:08:37 648326] [debug] |xqc_engine_main_logic|END|now:1757650117648225|
[2025/09/12 04:08:37 648331] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117648331|
[2025/09/12 04:08:37 648335] [debug] |xqc_engine_wakeup_after|wakeup:1757650117649040|now:1757650117648335|diff:705|
[2025/09/12 04:08:37 648339] [debug] |xqc_engine_main_logic|END|now:1757650117648331|
[2025/09/12 04:08:37 649406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117649405|
[2025/09/12 04:08:37 649417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117649040|pq_index:0|
[2025/09/12 04:08:37 649447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117648225|
[2025/09/12 04:08:37 649461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117649460|
[2025/09/12 04:08:37 649466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117649040|now:1757650117649460|
[2025/09/12 04:08:37 649470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117649040|now:1757650117649460|
[2025/09/12 04:08:37 649474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 649479] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 649484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 649488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 649493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 649497] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 649500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 649505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 649509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 649514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1215518|
[2025/09/12 04:08:37 649518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 649522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1299|
[2025/09/12 04:08:37 649553] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117649530|stream_id:0|stream_offset:1215518|
[2025/09/12 04:08:37 649559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 649564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 649571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117653284|now:1757650117649571|interval:3713|
[2025/09/12 04:08:37 649578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117653284|now:1757650117649571|interv:3713|
[2025/09/12 04:08:37 649585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73230|
[2025/09/12 04:08:37 649592] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 649604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1216705|
[2025/09/12 04:08:37 649612] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 649619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1300|
[2025/09/12 04:08:37 649651] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73230|now:1757650117649629|stream_id:0|stream_offset:1216705|
[2025/09/12 04:08:37 649659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 649667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73230|applimit:0|
[2025/09/12 04:08:37 649674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117653284|now:1757650117649673|interval:3611|
[2025/09/12 04:08:37 649681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117653284|now:1757650117649673|interv:3611|
[2025/09/12 04:08:37 649687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74430|
[2025/09/12 04:08:37 649696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 649704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1217892|
[2025/09/12 04:08:37 649713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 649718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117650718|now:1757650117649718|interv:1000|
[2025/09/12 04:08:37 649725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 649730] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 649736] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117650718|
[2025/09/12 04:08:37 649759] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117650718|
[2025/09/12 04:08:37 649765] [debug] |xqc_engine_wakeup_after|wakeup:1757650117650718|now:1757650117649765|diff:953|
[2025/09/12 04:08:37 649771] [debug] |xqc_engine_main_logic|END|now:1757650117649460|
[2025/09/12 04:08:37 649935] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117649934|
[2025/09/12 04:08:37 649947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 649954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:558|
[2025/09/12 04:08:37 649958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:559|
[2025/09/12 04:08:37 649964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:559|
[2025/09/12 04:08:37 649968] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 649973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1238|
[2025/09/12 04:08:37 649984] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1093851|prior_time:1757650117593967|is_app_limited:0|send_elapse:52794|ack_elapse:55967|ctl_first_sent_time:1757650117594396|lagest_ack_time:1757650117649934|curr_delivered:1159880|
[2025/09/12 04:08:37 649989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117594396|
[2025/09/12 04:08:37 649993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 649998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 650002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:67229|prior_delivered:1093851|prior_time:1757650117593967|is_app_limited:0|send_elapse:52794|ack_elapse:55967|ctl_first_sent_time:1757650117594396|lagest_ack_time:1757650117649934|curr_delivered:1161080|
[2025/09/12 04:08:37 650006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117595736|
[2025/09/12 04:08:37 650010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 650014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54078|rttvar:351|minrtt:30509|latest_rtt:54198|ack_delay:16|
[2025/09/12 04:08:37 650019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54091|rttvar:290|minrtt:30509|latest_rtt:54198|ack_delay:16|
[2025/09/12 04:08:37 650023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1239|lost_pn:1236|thresh:3|
[2025/09/12 04:08:37 650028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1236|lost_pn:1236|po_sent_time:1757650117592447|lost_send_time:1757650117588962|loss_delay:60972|frame:STREAM |repair:128|
[2025/09/12 04:08:37 650032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117592447u|
[2025/09/12 04:08:37 650036] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:188733|lost_count:8|send_count:210|pkt_num:1236|po_send_time:1757650117592447|srtt:54091|cwnd:100038|bw:1231909|conn_life:1078295|now:0|last_lost_time:1078295|
[2025/09/12 04:08:37 650041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 650045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54091|rtt_var:290|pto_duration:56091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 650050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 650054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 650058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 650062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117725720|now:1757650117650045|interv:75675|
[2025/09/12 04:08:37 650066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117725720|now:1757650117650045|interval:75675|pto_count:0|srtt:54091
[2025/09/12 04:08:37 650070] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52794, ack_elapse 55967, delivered 67229|rate 1201225|lost 225|
[2025/09/12 04:08:37 650082] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201225) in round 22|
[2025/09/12 04:08:37 650086] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 650090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 650094] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:1|acked:2400|po_sent_time:1757650117595736|recovery:1|recovery_start:1757650117650036|packet_conservation:0|next_round_delivered:1125058|
[2025/09/12 04:08:37 650098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:1|acked:2400|po_sent_time:1757650117595736|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 650103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54091|latest_rtt:54198|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 650109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:559|largest:559|pns:2|
[2025/09/12 04:08:37 650113] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:559|frame:ACK |recv_time:1757650117649934|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 650118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237649934|now:1757650117649934|interv:120000000|
[2025/09/12 04:08:37 650122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237649934|now:1757650117649934|interv:120000000|
[2025/09/12 04:08:37 650126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117650718|pq_index:0|
[2025/09/12 04:08:37 650130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117649460|
[2025/09/12 04:08:37 650134] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117650134|
[2025/09/12 04:08:37 650139] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117650138|
[2025/09/12 04:08:37 650144] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 650149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54091|min_srtt:54091|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 650154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 650158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 650162] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 650166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 650171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 650178] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54091|min_srtt:54091|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 650182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 650186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 650190] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 650194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 650198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 650203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 650207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1217892|
[2025/09/12 04:08:37 650211] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 650215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 650219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117650718|
[2025/09/12 04:08:37 650223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117650718|
[2025/09/12 04:08:37 650227] [debug] |xqc_engine_wakeup_after|wakeup:1757650117650718|now:1757650117650227|diff:491|
[2025/09/12 04:08:37 650231] [debug] |xqc_engine_main_logic|END|now:1757650117650138|
[2025/09/12 04:08:37 650236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117650236|
[2025/09/12 04:08:37 650240] [debug] |xqc_engine_wakeup_after|wakeup:1757650117650718|now:1757650117650240|diff:478|
[2025/09/12 04:08:37 650244] [debug] |xqc_engine_main_logic|END|now:1757650117650236|
[2025/09/12 04:08:37 651312] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117651312|
[2025/09/12 04:08:37 651323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117650718|pq_index:0|
[2025/09/12 04:08:37 651331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117650138|
[2025/09/12 04:08:37 651339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117651338|
[2025/09/12 04:08:37 651346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117650718|now:1757650117651338|
[2025/09/12 04:08:37 651352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117650718|now:1757650117651338|
[2025/09/12 04:08:37 651356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 651361] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 651365] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54091|min_srtt:54091|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 651370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 651380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 651384] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 651388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 651392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 651396] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54091|min_srtt:54091|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 651400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 651404] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 651408] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 651413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 651441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 651446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 651450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1217892|
[2025/09/12 04:08:37 651454] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 651459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1301|
[2025/09/12 04:08:37 651492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117651467|stream_id:0|stream_offset:1217892|
[2025/09/12 04:08:37 651501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 651509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 651515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54091|rtt_var:290|pto_duration:56091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 651522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 651529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 651533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 651537] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727558|now:1757650117651515|interv:76043|
[2025/09/12 04:08:37 651541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727558|now:1757650117651515|interval:76043|pto_count:0|srtt:54091
[2025/09/12 04:08:37 651551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 651556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 651560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1219079|
[2025/09/12 04:08:37 651565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 651569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1302|
[2025/09/12 04:08:37 651596] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117651576|stream_id:0|stream_offset:1219079|
[2025/09/12 04:08:37 651605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 651612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 651620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54091|rtt_var:290|pto_duration:56091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 651625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 651629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 651632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 651636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727667|now:1757650117651619|interv:76048|
[2025/09/12 04:08:37 651643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727667|now:1757650117651619|interval:76048|pto_count:0|srtt:54091
[2025/09/12 04:08:37 651650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 651657] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 651663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 651670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 651676] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 651683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 651689] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117651689|diff:18218|
[2025/09/12 04:08:37 651695] [debug] |xqc_engine_main_logic|END|now:1757650117651338|
[2025/09/12 04:08:37 651965] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117651964|
[2025/09/12 04:08:37 651977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 651994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:559|
[2025/09/12 04:08:37 651998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:560|
[2025/09/12 04:08:37 652004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:560|
[2025/09/12 04:08:37 652008] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 652013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 652018] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1093851|prior_time:1757650117593967|is_app_limited:0|send_elapse:54259|ack_elapse:57997|ctl_first_sent_time:1757650117595861|lagest_ack_time:1757650117651964|curr_delivered:1162280|
[2025/09/12 04:08:37 652023] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117595861|
[2025/09/12 04:08:37 652028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 652032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 652036] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1096251|prior_time:1757650117596029|is_app_limited:0|send_elapse:53955|ack_elapse:55935|ctl_first_sent_time:1757650117597516|lagest_ack_time:1757650117651964|curr_delivered:1163480|
[2025/09/12 04:08:37 652041] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117597516|
[2025/09/12 04:08:37 652045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 652051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54091|rttvar:290|minrtt:30509|latest_rtt:54448|ack_delay:16|
[2025/09/12 04:08:37 652058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54134|rttvar:303|minrtt:30509|latest_rtt:54448|ack_delay:16|
[2025/09/12 04:08:37 652065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1241|lost_pn:1238|thresh:3|
[2025/09/12 04:08:37 652071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 652076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 652080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54134|rtt_var:303|pto_duration:56134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 652085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 652089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 652093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 652097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727710|now:1757650117652080|interv:75630|
[2025/09/12 04:08:37 652101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727710|now:1757650117652080|interval:75630|pto_count:0|srtt:54134
[2025/09/12 04:08:37 652109] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53955, ack_elapse 55935, delivered 67229|rate 1201912|lost 225|
[2025/09/12 04:08:37 652114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201912) in round 22|
[2025/09/12 04:08:37 652118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 652122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 652126] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117597516|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 652130] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117597516|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 652136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54134|latest_rtt:54448|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 652146] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:560|largest:560|pns:2|
[2025/09/12 04:08:37 652153] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:560|frame:ACK |recv_time:1757650117651964|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 652159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237651964|now:1757650117651964|interv:120000000|
[2025/09/12 04:08:37 652164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237651964|now:1757650117651964|interv:120000000|
[2025/09/12 04:08:37 652167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 652172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117651338|
[2025/09/12 04:08:37 652176] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117652176|
[2025/09/12 04:08:37 652181] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117652179|
[2025/09/12 04:08:37 652186] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 652191] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54134|min_srtt:54134|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 652195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 652199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 652203] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 652207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 652215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 652220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54134|min_srtt:54134|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 652227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 652234] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 652239] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 652244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 652248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 652253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 652257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 652261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 652266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1303|
[2025/09/12 04:08:37 652295] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117652273|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 652301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 652308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 652315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54134|rtt_var:303|pto_duration:56134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 652323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 652329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 652335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 652341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117728407|now:1757650117652315|interv:76092|
[2025/09/12 04:08:37 652348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117728407|now:1757650117652315|interval:76092|pto_count:0|srtt:54134
[2025/09/12 04:08:37 652355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 652363] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 652372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 652377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 652381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1304|
[2025/09/12 04:08:37 652407] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117652388|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 652414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 652442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 652449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54134|rtt_var:303|pto_duration:56134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 652456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 652462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 652468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 652474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117728522|now:1757650117652449|interv:76073|
[2025/09/12 04:08:37 652480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117728522|now:1757650117652449|interval:76073|pto_count:0|srtt:54134
[2025/09/12 04:08:37 652484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 652489] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 652493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1222640|
[2025/09/12 04:08:37 652497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 652505] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 652511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 652516] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117652516|diff:17391|
[2025/09/12 04:08:37 652523] [debug] |xqc_engine_main_logic|END|now:1757650117652179|
[2025/09/12 04:08:37 652528] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117652528|
[2025/09/12 04:08:37 652532] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117652532|diff:17375|
[2025/09/12 04:08:37 652536] [debug] |xqc_engine_main_logic|END|now:1757650117652528|
[2025/09/12 04:08:37 653910] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117653909|
[2025/09/12 04:08:37 653922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 653928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:560|
[2025/09/12 04:08:37 653938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:561|
[2025/09/12 04:08:37 653954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:561|
[2025/09/12 04:08:37 653958] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 653963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 653968] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1096251|prior_time:1757650117596029|is_app_limited:0|send_elapse:54070|ack_elapse:57880|ctl_first_sent_time:1757650117597631|lagest_ack_time:1757650117653909|curr_delivered:1164680|
[2025/09/12 04:08:37 653973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117597631|
[2025/09/12 04:08:37 653977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 653982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 653986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1098651|prior_time:1757650117597991|is_app_limited:0|send_elapse:53888|ack_elapse:55918|ctl_first_sent_time:1757650117599502|lagest_ack_time:1757650117653909|curr_delivered:1165880|
[2025/09/12 04:08:37 653990] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117599502|
[2025/09/12 04:08:37 653994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 653998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54134|rttvar:303|minrtt:30509|latest_rtt:54407|ack_delay:16|
[2025/09/12 04:08:37 654003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54166|rttvar:292|minrtt:30509|latest_rtt:54407|ack_delay:16|
[2025/09/12 04:08:37 654007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1243|lost_pn:1240|thresh:3|
[2025/09/12 04:08:37 654011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 654015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 654019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:292|pto_duration:56166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 654024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 654028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 654032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 654036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117728554|now:1757650117654019|interv:74535|
[2025/09/12 04:08:37 654040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117728554|now:1757650117654019|interval:74535|pto_count:0|srtt:54166
[2025/09/12 04:08:37 654047] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53888, ack_elapse 55918, delivered 67229|rate 1202278|lost 225|
[2025/09/12 04:08:37 654052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202278) in round 22|
[2025/09/12 04:08:37 654056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 654060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 654064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117599502|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 654069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117599502|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 654073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54166|latest_rtt:54407|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 654079] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:561|largest:561|pns:2|
[2025/09/12 04:08:37 654084] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:561|frame:ACK |recv_time:1757650117653909|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 654089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237653909|now:1757650117653909|interv:120000000|
[2025/09/12 04:08:37 654093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237653909|now:1757650117653909|interv:120000000|
[2025/09/12 04:08:37 654097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 654101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117652179|
[2025/09/12 04:08:37 654105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117654105|
[2025/09/12 04:08:37 654110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117654109|
[2025/09/12 04:08:37 654115] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 654120] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 654124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 654129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 654133] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 654136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 654144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 654148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 654152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 654156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 654160] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 654164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 654168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 654172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 654176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1222640|
[2025/09/12 04:08:37 654181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 654185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117655184|now:1757650117654184|interv:1000|
[2025/09/12 04:08:37 654189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 654193] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 654197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117655184|
[2025/09/12 04:08:37 654201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117655184|
[2025/09/12 04:08:37 654205] [debug] |xqc_engine_wakeup_after|wakeup:1757650117655184|now:1757650117654205|diff:979|
[2025/09/12 04:08:37 654209] [debug] |xqc_engine_main_logic|END|now:1757650117654109|
[2025/09/12 04:08:37 654214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117654214|
[2025/09/12 04:08:37 654218] [debug] |xqc_engine_wakeup_after|wakeup:1757650117655184|now:1757650117654218|diff:966|
[2025/09/12 04:08:37 654222] [debug] |xqc_engine_main_logic|END|now:1757650117654214|
[2025/09/12 04:08:37 655290] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117655290|
[2025/09/12 04:08:37 655302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117655184|pq_index:0|
[2025/09/12 04:08:37 655307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117654109|
[2025/09/12 04:08:37 655312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117655311|
[2025/09/12 04:08:37 655317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117655184|now:1757650117655311|
[2025/09/12 04:08:37 655321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117655184|now:1757650117655311|
[2025/09/12 04:08:37 655325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 655335] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 655340] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 655345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 655350] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 655353] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 655357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 655362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 655366] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 655370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 655374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 655378] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 655382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 655386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 655391] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 655395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1222640|
[2025/09/12 04:08:37 655399] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 655404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1305|
[2025/09/12 04:08:37 655454] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117655412|stream_id:0|stream_offset:1222640|
[2025/09/12 04:08:37 655467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 655475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 655482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:292|pto_duration:56166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 655489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 655493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 655501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 655505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117731578|now:1757650117655481|interv:76097|
[2025/09/12 04:08:37 655509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117731578|now:1757650117655481|interval:76097|pto_count:0|srtt:54166
[2025/09/12 04:08:37 655514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 655519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 655523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1223827|
[2025/09/12 04:08:37 655528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 655532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1306|
[2025/09/12 04:08:37 655560] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117655539|stream_id:0|stream_offset:1223827|
[2025/09/12 04:08:37 655569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 655576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 655583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:292|pto_duration:56166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 655587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 655591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 655598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 655604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117731705|now:1757650117655583|interv:76122|
[2025/09/12 04:08:37 655610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117731705|now:1757650117655583|interval:76122|pto_count:0|srtt:54166
[2025/09/12 04:08:37 655617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 655624] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 655631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1225014|
[2025/09/12 04:08:37 655638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 655644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 655650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 655662] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117655662|diff:14245|
[2025/09/12 04:08:37 655668] [debug] |xqc_engine_main_logic|END|now:1757650117655311|
[2025/09/12 04:08:37 655913] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117655912|
[2025/09/12 04:08:37 655922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 655928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:561|
[2025/09/12 04:08:37 655932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:562|
[2025/09/12 04:08:37 655938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:562|
[2025/09/12 04:08:37 655942] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 655947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 655952] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1098651|prior_time:1757650117597991|is_app_limited:0|send_elapse:53995|ack_elapse:57921|ctl_first_sent_time:1757650117599609|lagest_ack_time:1757650117655912|curr_delivered:1167080|
[2025/09/12 04:08:37 655957] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117599609|
[2025/09/12 04:08:37 655962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 655966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1245|
[2025/09/12 04:08:37 655970] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1101051|prior_time:1757650117600013|is_app_limited:0|send_elapse:53913|ack_elapse:55899|ctl_first_sent_time:1757650117601508|lagest_ack_time:1757650117655912|curr_delivered:1168280|
[2025/09/12 04:08:37 655974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117601508|
[2025/09/12 04:08:37 655978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 655982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54166|rttvar:292|minrtt:30509|latest_rtt:54404|ack_delay:16|
[2025/09/12 04:08:37 655987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:274|minrtt:30509|latest_rtt:54404|ack_delay:16|
[2025/09/12 04:08:37 655991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1245|lost_pn:1242|thresh:3|
[2025/09/12 04:08:37 655995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 655999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 656003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:274|pto_duration:56194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 656007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 656011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 656021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 656025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117731733|now:1757650117656003|interv:75730|
[2025/09/12 04:08:37 656029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117731733|now:1757650117656003|interval:75730|pto_count:0|srtt:54194
[2025/09/12 04:08:37 656033] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53913, ack_elapse 55899, delivered 67229|rate 1202686|lost 225|
[2025/09/12 04:08:37 656038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202686) in round 22|
[2025/09/12 04:08:37 656042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 656046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 656050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117601508|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 656054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117601508|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 656059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54194|latest_rtt:54404|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 656065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:562|largest:562|pns:2|
[2025/09/12 04:08:37 656069] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:562|frame:ACK |recv_time:1757650117655912|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 656074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237655912|now:1757650117655912|interv:120000000|
[2025/09/12 04:08:37 656078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237655912|now:1757650117655912|interv:120000000|
[2025/09/12 04:08:37 656082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 656086] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117655311|
[2025/09/12 04:08:37 656090] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117656090|
[2025/09/12 04:08:37 656095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117656094|
[2025/09/12 04:08:37 656100] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 656105] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 656109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 656116] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 656120] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 656124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 656128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 656132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 656137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 656141] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 656145] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 656148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 656153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 656160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 656165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1225014|
[2025/09/12 04:08:37 656169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 656173] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1307|
[2025/09/12 04:08:37 656205] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117656180|stream_id:0|stream_offset:1225014|
[2025/09/12 04:08:37 656214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 656221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 656228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:274|pto_duration:56194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 656235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 656240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 656244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 656248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117732374|now:1757650117656227|interv:76147|
[2025/09/12 04:08:37 656252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117732374|now:1757650117656227|interval:76147|pto_count:0|srtt:54194
[2025/09/12 04:08:37 656261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 656266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 656270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1226201|
[2025/09/12 04:08:37 656275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 656279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1308|
[2025/09/12 04:08:37 656305] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117656286|stream_id:0|stream_offset:1226201|
[2025/09/12 04:08:37 656314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 656322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 656329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:274|pto_duration:56194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 656335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 656339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 656343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 656347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117732480|now:1757650117656328|interv:76152|
[2025/09/12 04:08:37 656351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117732480|now:1757650117656328|interval:76152|pto_count:0|srtt:54194
[2025/09/12 04:08:37 656355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 656360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 656364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1227388|
[2025/09/12 04:08:37 656368] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 656373] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 656377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 656381] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117656381|diff:13526|
[2025/09/12 04:08:37 656385] [debug] |xqc_engine_main_logic|END|now:1757650117656094|
[2025/09/12 04:08:37 656390] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117656390|
[2025/09/12 04:08:37 656394] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117656394|diff:13513|
[2025/09/12 04:08:37 656402] [debug] |xqc_engine_main_logic|END|now:1757650117656390|
[2025/09/12 04:08:37 657918] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117657917|
[2025/09/12 04:08:37 657930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 657937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:562|
[2025/09/12 04:08:37 657941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:563|
[2025/09/12 04:08:37 657947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:563|
[2025/09/12 04:08:37 657951] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 657956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 657960] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1101051|prior_time:1757650117600013|is_app_limited:0|send_elapse:54020|ack_elapse:57904|ctl_first_sent_time:1757650117601615|lagest_ack_time:1757650117657917|curr_delivered:1169480|
[2025/09/12 04:08:37 657965] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117601615|
[2025/09/12 04:08:37 657970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 657974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 657978] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1103451|prior_time:1757650117601970|is_app_limited:0|send_elapse:53937|ack_elapse:55947|ctl_first_sent_time:1757650117603490|lagest_ack_time:1757650117657917|curr_delivered:1170680|
[2025/09/12 04:08:37 657983] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117603490|
[2025/09/12 04:08:37 657987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 657990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:274|minrtt:30509|latest_rtt:54427|ack_delay:16|
[2025/09/12 04:08:37 657995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54221|rttvar:260|minrtt:30509|latest_rtt:54427|ack_delay:16|
[2025/09/12 04:08:37 657999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1247|lost_pn:1244|thresh:3|
[2025/09/12 04:08:37 658003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 658007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 658011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54221|rtt_var:260|pto_duration:56221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 658016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 658020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 658024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 658033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117732507|now:1757650117658011|interv:74496|
[2025/09/12 04:08:37 658037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117732507|now:1757650117658011|interval:74496|pto_count:0|srtt:54221
[2025/09/12 04:08:37 658042] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53937, ack_elapse 55947, delivered 67229|rate 1201655|lost 225|
[2025/09/12 04:08:37 658047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201655) in round 22|
[2025/09/12 04:08:37 658051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 658055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 658059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117603490|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 658063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117603490|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 658068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54221|latest_rtt:54427|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 658075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:563|largest:563|pns:2|
[2025/09/12 04:08:37 658083] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:563|frame:ACK |recv_time:1757650117657917|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 658090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237657917|now:1757650117657917|interv:120000000|
[2025/09/12 04:08:37 658096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237657917|now:1757650117657917|interv:120000000|
[2025/09/12 04:08:37 658102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 658107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117656094|
[2025/09/12 04:08:37 658111] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117658111|
[2025/09/12 04:08:37 658116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117658115|
[2025/09/12 04:08:37 658121] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 658126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54221|min_srtt:54221|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 658130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 658138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 658142] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 658146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 658150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 658154] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54221|min_srtt:54221|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 658158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 658163] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 658166] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 658170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 658174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 658179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 658183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1227388|
[2025/09/12 04:08:37 658187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 658191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1309|
[2025/09/12 04:08:37 658223] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117658199|stream_id:0|stream_offset:1227388|
[2025/09/12 04:08:37 658233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 658240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 658247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54221|rtt_var:260|pto_duration:56221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 658254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 658258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 658262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 658266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117734420|now:1757650117658246|interv:76174|
[2025/09/12 04:08:37 658270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117734420|now:1757650117658246|interval:76174|pto_count:0|srtt:54221
[2025/09/12 04:08:37 658279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 658284] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 658288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1228575|
[2025/09/12 04:08:37 658293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 658297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1310|
[2025/09/12 04:08:37 658324] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117658303|stream_id:0|stream_offset:1228575|
[2025/09/12 04:08:37 658332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 658339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 658346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54221|rtt_var:260|pto_duration:56221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 658352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 658356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 658360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 658364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117734524|now:1757650117658346|interv:76178|
[2025/09/12 04:08:37 658368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117734524|now:1757650117658346|interval:76178|pto_count:0|srtt:54221
[2025/09/12 04:08:37 658372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 658376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 658380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1229762|
[2025/09/12 04:08:37 658384] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 658389] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 658393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 658397] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117658396|diff:11511|
[2025/09/12 04:08:37 658401] [debug] |xqc_engine_main_logic|END|now:1757650117658115|
[2025/09/12 04:08:37 658406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117658406|
[2025/09/12 04:08:37 658410] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117658410|diff:11497|
[2025/09/12 04:08:37 658414] [debug] |xqc_engine_main_logic|END|now:1757650117658406|
[2025/09/12 04:08:37 659906] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117659905|
[2025/09/12 04:08:37 659925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 659931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:563|
[2025/09/12 04:08:37 659935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:564|
[2025/09/12 04:08:37 659941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:564|
[2025/09/12 04:08:37 659946] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 659954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 659961] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1103451|prior_time:1757650117601970|is_app_limited:0|send_elapse:54044|ack_elapse:57935|ctl_first_sent_time:1757650117603597|lagest_ack_time:1757650117659905|curr_delivered:1171880|
[2025/09/12 04:08:37 659969] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117603597|
[2025/09/12 04:08:37 659976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 659980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 659984] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1105851|prior_time:1757650117604031|is_app_limited:0|send_elapse:55843|ack_elapse:55874|ctl_first_sent_time:1757650117605509|lagest_ack_time:1757650117659905|curr_delivered:1173080|
[2025/09/12 04:08:37 659989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117605509|
[2025/09/12 04:08:37 659993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 659997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54221|rttvar:260|minrtt:30509|latest_rtt:54396|ack_delay:16|
[2025/09/12 04:08:37 660001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54241|rttvar:234|minrtt:30509|latest_rtt:54396|ack_delay:16|
[2025/09/12 04:08:37 660005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1249|lost_pn:1246|thresh:3|
[2025/09/12 04:08:37 660010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 660014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 660018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:234|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 660022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 660026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 660030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 660034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117734544|now:1757650117660018|interv:74526|
[2025/09/12 04:08:37 660042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117734544|now:1757650117660018|interval:74526|pto_count:0|srtt:54241
[2025/09/12 04:08:37 660046] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55843, ack_elapse 55874, delivered 67229|rate 1203225|lost 225|
[2025/09/12 04:08:37 660050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203225) in round 22|
[2025/09/12 04:08:37 660055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 660059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 660063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117605509|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 660067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117605509|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 660072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54241|latest_rtt:54396|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 660078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:564|largest:564|pns:2|
[2025/09/12 04:08:37 660082] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:564|frame:ACK |recv_time:1757650117659905|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 660087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237659905|now:1757650117659905|interv:120000000|
[2025/09/12 04:08:37 660091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237659905|now:1757650117659905|interv:120000000|
[2025/09/12 04:08:37 660095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 660099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117658115|
[2025/09/12 04:08:37 660103] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117660103|
[2025/09/12 04:08:37 660108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117660107|
[2025/09/12 04:08:37 660113] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 660118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 660122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 660127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 660133] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 660137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 660141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 660146] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54241|min_srtt:54241|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 660150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 660154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 660158] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 660161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 660166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 660170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 660174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1229762|
[2025/09/12 04:08:37 660178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 660183] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1311|
[2025/09/12 04:08:37 660216] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117660189|stream_id:0|stream_offset:1229762|
[2025/09/12 04:08:37 660225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 660232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 660239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:234|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 660246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 660251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 660255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 660259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117736430|now:1757650117660238|interv:76192|
[2025/09/12 04:08:37 660263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117736430|now:1757650117660238|interval:76192|pto_count:0|srtt:54241
[2025/09/12 04:08:37 660267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 660276] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 660280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1230949|
[2025/09/12 04:08:37 660285] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 660289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1312|
[2025/09/12 04:08:37 660316] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117660296|stream_id:0|stream_offset:1230949|
[2025/09/12 04:08:37 660325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 660332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 660338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54241|rtt_var:234|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 660345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 660349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 660352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 660356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117736537|now:1757650117660338|interv:76199|
[2025/09/12 04:08:37 660360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117736537|now:1757650117660338|interval:76199|pto_count:0|srtt:54241
[2025/09/12 04:08:37 660365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 660369] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 660373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1232136|
[2025/09/12 04:08:37 660377] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 660381] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 660385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 660389] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117660389|diff:9518|
[2025/09/12 04:08:37 660394] [debug] |xqc_engine_main_logic|END|now:1757650117660107|
[2025/09/12 04:08:37 660399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117660399|
[2025/09/12 04:08:37 660403] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117660403|diff:9504|
[2025/09/12 04:08:37 660406] [debug] |xqc_engine_main_logic|END|now:1757650117660399|
[2025/09/12 04:08:37 661876] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117661874|
[2025/09/12 04:08:37 661890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 661907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:564|
[2025/09/12 04:08:37 661913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:565|
[2025/09/12 04:08:37 661922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:565|
[2025/09/12 04:08:37 661929] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 661936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 661941] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1105851|prior_time:1757650117604031|is_app_limited:0|send_elapse:55935|ack_elapse:57843|ctl_first_sent_time:1757650117605601|lagest_ack_time:1757650117661874|curr_delivered:1174280|
[2025/09/12 04:08:37 661946] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117605601|
[2025/09/12 04:08:37 661950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 661955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 661959] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1108251|prior_time:1757650117606145|is_app_limited:0|send_elapse:56063|ack_elapse:55729|ctl_first_sent_time:1757650117607634|lagest_ack_time:1757650117661874|curr_delivered:1175480|
[2025/09/12 04:08:37 661964] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117607634|
[2025/09/12 04:08:37 661968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 661972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54241|rttvar:234|minrtt:30509|latest_rtt:54240|ack_delay:24|
[2025/09/12 04:08:37 661976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54238|rttvar:182|minrtt:30509|latest_rtt:54240|ack_delay:24|
[2025/09/12 04:08:37 661981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1251|lost_pn:1248|thresh:3|
[2025/09/12 04:08:37 661985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 661989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 661993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54238|rtt_var:182|pto_duration:56238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 661997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 662001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 662005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 662009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117736534|now:1757650117661993|interv:74541|
[2025/09/12 04:08:37 662013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117736534|now:1757650117661993|interval:74541|pto_count:0|srtt:54238
[2025/09/12 04:08:37 662021] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56063, ack_elapse 55729, delivered 67229|rate 1199168|lost 225|
[2025/09/12 04:08:37 662026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199168) in round 22|
[2025/09/12 04:08:37 662030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 662034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 662038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117607634|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 662043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117607634|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 662047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54238|latest_rtt:54240|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 662053] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:565|largest:565|pns:2|
[2025/09/12 04:08:37 662058] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:565|frame:ACK |recv_time:1757650117661874|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 662062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237661874|now:1757650117661874|interv:120000000|
[2025/09/12 04:08:37 662067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237661874|now:1757650117661874|interv:120000000|
[2025/09/12 04:08:37 662070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 662075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117660107|
[2025/09/12 04:08:37 662079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117662078|
[2025/09/12 04:08:37 662084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117662082|
[2025/09/12 04:08:37 662089] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 662094] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54238|min_srtt:54238|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 662098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 662103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 662106] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 662110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 662117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 662121] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54238|min_srtt:54238|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 662126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 662130] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 662133] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 662137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 662141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 662146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 662150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1232136|
[2025/09/12 04:08:37 662154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 662158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1313|
[2025/09/12 04:08:37 662190] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117662165|stream_id:0|stream_offset:1232136|
[2025/09/12 04:08:37 662196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 662201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 662205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54238|rtt_var:182|pto_duration:56238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 662209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 662213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 662217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 662221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117738403|now:1757650117662205|interv:76198|
[2025/09/12 04:08:37 662225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117738403|now:1757650117662205|interval:76198|pto_count:0|srtt:54238
[2025/09/12 04:08:37 662230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 662234] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 662242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1233323|
[2025/09/12 04:08:37 662247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 662251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1314|
[2025/09/12 04:08:37 662271] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117662257|stream_id:0|stream_offset:1233323|
[2025/09/12 04:08:37 662276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 662281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 662285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54238|rtt_var:182|pto_duration:56238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 662289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 662293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 662296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 662300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117738495|now:1757650117662284|interv:76211|
[2025/09/12 04:08:37 662304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117738495|now:1757650117662284|interval:76211|pto_count:0|srtt:54238
[2025/09/12 04:08:37 662308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 662313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 662317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1234510|
[2025/09/12 04:08:37 662321] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 662325] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 662329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 662333] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117662333|diff:7574|
[2025/09/12 04:08:37 662338] [debug] |xqc_engine_main_logic|END|now:1757650117662082|
[2025/09/12 04:08:37 662343] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117662343|
[2025/09/12 04:08:37 662347] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117662347|diff:7560|
[2025/09/12 04:08:37 662350] [debug] |xqc_engine_main_logic|END|now:1757650117662343|
[2025/09/12 04:08:37 663906] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117663905|
[2025/09/12 04:08:37 663919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 663925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:565|
[2025/09/12 04:08:37 663935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:566|
[2025/09/12 04:08:37 663941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:566|
[2025/09/12 04:08:37 663945] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 663950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1254|path_largest_ack:1252|
[2025/09/12 04:08:37 663955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1108251|prior_time:1757650117606145|is_app_limited:0|send_elapse:56184|ack_elapse:57760|ctl_first_sent_time:1757650117607755|lagest_ack_time:1757650117663905|curr_delivered:1176680|
[2025/09/12 04:08:37 663960] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117607755|
[2025/09/12 04:08:37 663964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 663968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1254|path_largest_ack:1254|
[2025/09/12 04:08:37 663973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69629|prior_delivered:1110651|prior_time:1757650117608041|is_app_limited:0|send_elapse:55998|ack_elapse:55864|ctl_first_sent_time:1757650117609525|lagest_ack_time:1757650117663905|curr_delivered:1177880|
[2025/09/12 04:08:37 663977] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117609525|
[2025/09/12 04:08:37 663981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 663985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54238|rttvar:182|minrtt:30509|latest_rtt:54380|ack_delay:24|
[2025/09/12 04:08:37 663989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54253|rttvar:166|minrtt:30509|latest_rtt:54380|ack_delay:24|
[2025/09/12 04:08:37 663994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1254|lost_pn:1251|thresh:3|
[2025/09/12 04:08:37 663998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 664002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 664006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669061|now:1757650117664006|interval:5055|
[2025/09/12 04:08:37 664011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669061|now:1757650117664006|interv:5055|
[2025/09/12 04:08:37 664015] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55998, ack_elapse 55864, delivered 67229|rate 1200560|lost 225|
[2025/09/12 04:08:37 664019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200560) in round 22|
[2025/09/12 04:08:37 664023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 664028] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 664034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117609525|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 664039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117609525|recovery:1|recovery_start:1757650117650036|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 664044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54253|latest_rtt:54380|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117650036|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 664049] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:566|largest:566|pns:2|
[2025/09/12 04:08:37 664054] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:566|frame:ACK |recv_time:1757650117663905|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 664059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237663905|now:1757650117663905|interv:120000000|
[2025/09/12 04:08:37 664063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237663905|now:1757650117663905|interv:120000000|
[2025/09/12 04:08:37 664067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 664071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117662082|
[2025/09/12 04:08:37 664075] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117664075|
[2025/09/12 04:08:37 664080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117664079|
[2025/09/12 04:08:37 664085] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 664090] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54253|min_srtt:54253|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 664094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 664099] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 664103] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 664106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 664111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 664115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54253|min_srtt:54253|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 664119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 664123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 664130] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 664134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 664138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 664142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 664147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1234510|
[2025/09/12 04:08:37 664151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 664155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1315|
[2025/09/12 04:08:37 664184] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117664162|stream_id:0|stream_offset:1234510|
[2025/09/12 04:08:37 664190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 664195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 664202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669061|now:1757650117664202|interval:4859|
[2025/09/12 04:08:37 664209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669061|now:1757650117664202|interv:4859|
[2025/09/12 04:08:37 664216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 664224] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 664231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1235697|
[2025/09/12 04:08:37 664238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 664245] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1316|
[2025/09/12 04:08:37 664271] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117664253|stream_id:0|stream_offset:1235697|
[2025/09/12 04:08:37 664276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 664283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 664290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117669061|now:1757650117664290|interval:4771|
[2025/09/12 04:08:37 664297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117669061|now:1757650117664290|interv:4771|
[2025/09/12 04:08:37 664310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 664317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 664323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1236884|
[2025/09/12 04:08:37 664327] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 664331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669061|
[2025/09/12 04:08:37 664335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669061|
[2025/09/12 04:08:37 664340] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669061|now:1757650117664339|diff:4722|
[2025/09/12 04:08:37 664344] [debug] |xqc_engine_main_logic|END|now:1757650117664079|
[2025/09/12 04:08:37 664349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117664349|
[2025/09/12 04:08:37 664353] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669061|now:1757650117664353|diff:4708|
[2025/09/12 04:08:37 664357] [debug] |xqc_engine_main_logic|END|now:1757650117664349|
[2025/09/12 04:08:37 665867] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117665866|
[2025/09/12 04:08:37 665878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 665885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:566|
[2025/09/12 04:08:37 665888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:567|
[2025/09/12 04:08:37 665894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:567|
[2025/09/12 04:08:37 665898] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 665906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1256|path_largest_ack:1255|
[2025/09/12 04:08:37 665914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1113051|prior_time:1757650117609942|is_app_limited:0|send_elapse:55862|ack_elapse:55924|ctl_first_sent_time:1757650117611395|lagest_ack_time:1757650117665866|curr_delivered:1179080|
[2025/09/12 04:08:37 665920] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117611395|
[2025/09/12 04:08:37 665928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 665932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1256|path_largest_ack:1256|
[2025/09/12 04:08:37 665937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1113051|prior_time:1757650117609942|is_app_limited:0|send_elapse:55862|ack_elapse:55924|ctl_first_sent_time:1757650117611395|lagest_ack_time:1757650117665866|curr_delivered:1180280|
[2025/09/12 04:08:37 665941] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117611520|
[2025/09/12 04:08:37 665945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 665955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54253|rttvar:166|minrtt:30509|latest_rtt:54346|ack_delay:24|
[2025/09/12 04:08:37 665959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54262|rttvar:142|minrtt:30509|latest_rtt:54346|ack_delay:24|
[2025/09/12 04:08:37 665963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1256|lost_pn:1253|thresh:3|
[2025/09/12 04:08:37 665967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 665972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1253|lost_pn:1253|po_sent_time:1757650117607884|lost_send_time:1757650117604727|loss_delay:61139|frame:STREAM |repair:128|
[2025/09/12 04:08:37 665976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117607884u|
[2025/09/12 04:08:37 665981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 665985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:142|pto_duration:56262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 665989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 665993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 665997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:37 666001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117740515|now:1757650117665984|interv:74531|
[2025/09/12 04:08:37 666005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117740515|now:1757650117665984|interval:74531|pto_count:0|srtt:54262
[2025/09/12 04:08:37 666009] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55862, ack_elapse 55924, delivered 67229|rate 1202149|lost 226|
[2025/09/12 04:08:37 666014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202149) in round 22|
[2025/09/12 04:08:37 666018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 666022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 666026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:1|acked:2400|po_sent_time:1757650117611520|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 666031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:1|acked:2400|po_sent_time:1757650117611520|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 666035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:69630|srtt:54262|latest_rtt:54346|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 666041] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:567|largest:567|pns:2|
[2025/09/12 04:08:37 666048] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:567|frame:ACK |recv_time:1757650117665866|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 666053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237665866|now:1757650117665866|interv:120000000|
[2025/09/12 04:08:37 666057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237665866|now:1757650117665866|interv:120000000|
[2025/09/12 04:08:37 666061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669061|pq_index:0|
[2025/09/12 04:08:37 666065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117664079|
[2025/09/12 04:08:37 666069] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117666069|
[2025/09/12 04:08:37 666074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117666073|
[2025/09/12 04:08:37 666079] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 666084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 666088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:69630|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 666093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 666096] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 666100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 666105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 666109] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54262|min_srtt:54262|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 666113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:69630|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 666117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 666121] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 666124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 666129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 666133] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 666137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1236884|
[2025/09/12 04:08:37 666141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 666149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1317|
[2025/09/12 04:08:37 666179] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650117666156|stream_id:0|stream_offset:1236884|
[2025/09/12 04:08:37 666185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 666190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:37 666197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:142|pto_duration:56262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 666204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 666210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 666217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 666224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117742418|now:1757650117666197|interv:76221|
[2025/09/12 04:08:37 666230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117742418|now:1757650117666197|interval:76221|pto_count:0|srtt:54262
[2025/09/12 04:08:37 666237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:70830|
[2025/09/12 04:08:37 666244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 666249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1238071|
[2025/09/12 04:08:37 666253] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 666257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1318|
[2025/09/12 04:08:37 666285] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117666264|stream_id:0|stream_offset:1238071|
[2025/09/12 04:08:37 666291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 666298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 666305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:142|pto_duration:56262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 666311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 666318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 666324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 666330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117742526|now:1757650117666304|interv:76222|
[2025/09/12 04:08:37 666341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117742526|now:1757650117666304|interval:76222|pto_count:0|srtt:54262
[2025/09/12 04:08:37 666346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 666351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 666355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 666359] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 666363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1319|
[2025/09/12 04:08:37 666388] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117666370|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 666393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 666398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 666404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54262|rtt_var:142|pto_duration:56262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 666411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 666417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 666444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 666451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117742632|now:1757650117666403|interv:76229|
[2025/09/12 04:08:37 666457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117742632|now:1757650117666403|interval:76229|pto_count:0|srtt:54262
[2025/09/12 04:08:37 666463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 666468] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 666472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 666477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 666481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 666485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 666489] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117666489|diff:3418|
[2025/09/12 04:08:37 666493] [debug] |xqc_engine_main_logic|END|now:1757650117666073|
[2025/09/12 04:08:37 666499] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117666499|
[2025/09/12 04:08:37 666507] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117666507|diff:3400|
[2025/09/12 04:08:37 666511] [debug] |xqc_engine_main_logic|END|now:1757650117666499|
[2025/09/12 04:08:37 667909] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117667908|
[2025/09/12 04:08:37 667921] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 667930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:567|
[2025/09/12 04:08:37 667936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:568|
[2025/09/12 04:08:37 667945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:568|
[2025/09/12 04:08:37 667951] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 667957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1258|path_largest_ack:1257|
[2025/09/12 04:08:37 667962] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1115451|prior_time:1757650117611957|is_app_limited:0|send_elapse:55901|ack_elapse:55951|ctl_first_sent_time:1757650117613418|lagest_ack_time:1757650117667908|curr_delivered:1181480|
[2025/09/12 04:08:37 667967] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117613418|
[2025/09/12 04:08:37 667971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 667976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1258|path_largest_ack:1258|
[2025/09/12 04:08:37 667980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68429|prior_delivered:1115451|prior_time:1757650117611957|is_app_limited:0|send_elapse:55901|ack_elapse:55951|ctl_first_sent_time:1757650117613418|lagest_ack_time:1757650117667908|curr_delivered:1182680|
[2025/09/12 04:08:37 667985] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117613555|
[2025/09/12 04:08:37 667989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 667993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54262|rttvar:142|minrtt:30509|latest_rtt:54353|ack_delay:16|
[2025/09/12 04:08:37 667997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54272|rttvar:125|minrtt:30509|latest_rtt:54353|ack_delay:16|
[2025/09/12 04:08:37 668001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1258|lost_pn:1255|thresh:3|
[2025/09/12 04:08:37 668005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 668009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 668013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 668018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54272|rtt_var:125|pto_duration:56272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 668022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 668032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 668036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:37 668040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117742642|now:1757650117668017|interv:74625|
[2025/09/12 04:08:37 668044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117742642|now:1757650117668017|interval:74625|pto_count:0|srtt:54272
[2025/09/12 04:08:37 668048] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55901, ack_elapse 55951, delivered 67229|rate 1201569|lost 226|
[2025/09/12 04:08:37 668053] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201569) in round 22|
[2025/09/12 04:08:37 668057] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 668061] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 668065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117613555|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 668069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117613555|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 668074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70830|srtt:54272|latest_rtt:54353|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 668080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:568|largest:568|pns:2|
[2025/09/12 04:08:37 668084] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:568|frame:ACK |recv_time:1757650117667908|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 668089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237667908|now:1757650117667908|interv:120000000|
[2025/09/12 04:08:37 668093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237667908|now:1757650117667908|interv:120000000|
[2025/09/12 04:08:37 668097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 668101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117666073|
[2025/09/12 04:08:37 668105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117668105|
[2025/09/12 04:08:37 668110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117668109|
[2025/09/12 04:08:37 668115] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 668120] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54272|min_srtt:54272|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 668127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 668132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 668135] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 668139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 668144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 668148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54272|min_srtt:54272|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 668152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 668156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 668160] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 668164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 668168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 668172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 668176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 668181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 668185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1320|
[2025/09/12 04:08:37 668215] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650117668192|stream_id:0|stream_offset:1240445|
[2025/09/12 04:08:37 668221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 668226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:37 668233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54272|rtt_var:125|pto_duration:56272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 668241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 668247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 668253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:37 668260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117744464|now:1757650117668233|interv:76231|
[2025/09/12 04:08:37 668272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117744464|now:1757650117668233|interval:76231|pto_count:0|srtt:54272
[2025/09/12 04:08:37 668279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72030|
[2025/09/12 04:08:37 668285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 668289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1241632|
[2025/09/12 04:08:37 668293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 668298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1321|
[2025/09/12 04:08:37 668323] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650117668305|stream_id:0|stream_offset:1241632|
[2025/09/12 04:08:37 668328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 668336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:37 668343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54272|rtt_var:125|pto_duration:56272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 668350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 668356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 668362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:37 668369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117744577|now:1757650117668343|interv:76234|
[2025/09/12 04:08:37 668375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117744577|now:1757650117668343|interval:76234|pto_count:0|srtt:54272
[2025/09/12 04:08:37 668379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73230|
[2025/09/12 04:08:37 668384] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117669907|
[2025/09/12 04:08:37 668388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117669907|
[2025/09/12 04:08:37 668392] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117668392|diff:1515|
[2025/09/12 04:08:37 668397] [debug] |xqc_engine_main_logic|END|now:1757650117668109|
[2025/09/12 04:08:37 668402] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117668402|
[2025/09/12 04:08:37 668406] [debug] |xqc_engine_wakeup_after|wakeup:1757650117669907|now:1757650117668406|diff:1501|
[2025/09/12 04:08:37 668410] [debug] |xqc_engine_main_logic|END|now:1757650117668402|
[2025/09/12 04:08:37 669914] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117669912|
[2025/09/12 04:08:37 669929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 669944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:568|
[2025/09/12 04:08:37 669949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:569|
[2025/09/12 04:08:37 669954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:569|
[2025/09/12 04:08:37 669958] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 669964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1260|path_largest_ack:1259|
[2025/09/12 04:08:37 669968] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70829|prior_delivered:1115451|prior_time:1757650117611957|is_app_limited:0|send_elapse:56166|ack_elapse:57955|ctl_first_sent_time:1757650117613683|lagest_ack_time:1757650117669912|curr_delivered:1183880|
[2025/09/12 04:08:37 669973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117613683|
[2025/09/12 04:08:37 669978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 669982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1260|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1260|path_largest_ack:1260|
[2025/09/12 04:08:37 669987] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69637|prior_delivered:1117851|prior_time:1757650117613972|is_app_limited:0|send_elapse:55968|ack_elapse:55940|ctl_first_sent_time:1757650117615488|lagest_ack_time:1757650117669912|curr_delivered:1185088|
[2025/09/12 04:08:37 669991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117615488|
[2025/09/12 04:08:37 669995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 669999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54272|rttvar:125|minrtt:30509|latest_rtt:54424|ack_delay:56|
[2025/09/12 04:08:37 670003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54284|rttvar:118|minrtt:30509|latest_rtt:54424|ack_delay:56|
[2025/09/12 04:08:37 670008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1260|lost_pn:1257|thresh:3|
[2025/09/12 04:08:37 670012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 670016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 670020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 541|pns:2|
[2025/09/12 04:08:37 670024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 670028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54284|rtt_var:118|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 670032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 670036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 670040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70822|
[2025/09/12 04:08:37 670047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117744589|now:1757650117670028|interv:74561|
[2025/09/12 04:08:37 670051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117744589|now:1757650117670028|interval:74561|pto_count:0|srtt:54284
[2025/09/12 04:08:37 670056] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55968, ack_elapse 55940, delivered 67237|rate 1201347|lost 226|
[2025/09/12 04:08:37 670060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201347) in round 22|
[2025/09/12 04:08:37 670064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 670068] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 670072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2408|po_sent_time:1757650117615488|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 670077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2408|po_sent_time:1757650117615488|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 670081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70822|srtt:54284|latest_rtt:54424|min_rtt:30509|applimit:0|lost:224|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 670087] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:569|largest:569|pns:2|
[2025/09/12 04:08:37 670092] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:569|frame:ACK |recv_time:1757650117669912|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 670096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237669912|now:1757650117669912|interv:120000000|
[2025/09/12 04:08:37 670101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237669912|now:1757650117669912|interv:120000000|
[2025/09/12 04:08:37 670104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117669907|pq_index:0|
[2025/09/12 04:08:37 670109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117668109|
[2025/09/12 04:08:37 670113] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117670112|
[2025/09/12 04:08:37 670117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117670116|
[2025/09/12 04:08:37 670122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117669907|now:1757650117670116|
[2025/09/12 04:08:37 670126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 670130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117669907|now:1757650117670116|
[2025/09/12 04:08:37 670134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 670138] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 670145] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:569|ack_delay:25238|first_ack_range:28|largest_pkt_recv_time:1757650117644907|
[2025/09/12 04:08:37 670150] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:569|low:541|pkt_pns:2|
[2025/09/12 04:08:37 670153] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:556|frame_largest_recv:569|
[2025/09/12 04:08:37 670157] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 670162] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54284|min_srtt:54284|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 670167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 670171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 670175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1236|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 670180] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54284|min_srtt:54284|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 670184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 670188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 670193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1253|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 670197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 670202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54284|min_srtt:54284|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 670206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3607|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1244006|
[2025/09/12 04:08:37 670210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 670214] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 670218] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 670222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 670227] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1236|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 670231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 670235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 670239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1322|
[2025/09/12 04:08:37 670271] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70822|now:1757650117670249|stream_id:0|stream_offset:1143111|
[2025/09/12 04:08:37 670277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1322|origin_pktnum:1236|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 670283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70822|applimit:0|
[2025/09/12 04:08:37 670289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54284|rtt_var:118|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 670296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 670303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 670309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72022|
[2025/09/12 04:08:37 670316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117746533|now:1757650117670289|interv:76244|
[2025/09/12 04:08:37 670322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117746533|now:1757650117670289|interval:76244|pto_count:0|srtt:54284
[2025/09/12 04:08:37 670330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72022|
[2025/09/12 04:08:37 670336] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1253|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 670340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72022|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 670345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 670349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1323|
[2025/09/12 04:08:37 670374] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72022|now:1757650117670356|stream_id:0|stream_offset:1163290|
[2025/09/12 04:08:37 670379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1323|origin_pktnum:1253|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 670387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72022|applimit:0|
[2025/09/12 04:08:37 670394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54284|rtt_var:118|pto_duration:56284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 670400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 670407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 670413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73222|
[2025/09/12 04:08:37 670440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117746640|now:1757650117670393|interv:76247|
[2025/09/12 04:08:37 670453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117746640|now:1757650117670393|interval:76247|pto_count:0|srtt:54284
[2025/09/12 04:08:37 670458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73222|
[2025/09/12 04:08:37 670463] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 670467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1207|schedule_bytes:0|inflight:73222|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 670471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1207|
[2025/09/12 04:08:37 670475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117746640|
[2025/09/12 04:08:37 670479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117746640|
[2025/09/12 04:08:37 670483] [debug] |xqc_engine_wakeup_after|wakeup:1757650117746640|now:1757650117670483|diff:76157|
[2025/09/12 04:08:37 670488] [debug] |xqc_engine_main_logic|END|now:1757650117670116|
[2025/09/12 04:08:37 670493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117670493|
[2025/09/12 04:08:37 670497] [debug] |xqc_engine_wakeup_after|wakeup:1757650117746640|now:1757650117670497|diff:76143|
[2025/09/12 04:08:37 670501] [debug] |xqc_engine_main_logic|END|now:1757650117670493|
[2025/09/12 04:08:37 671878] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117671876|
[2025/09/12 04:08:37 671891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 671898] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:569|
[2025/09/12 04:08:37 671902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:570|
[2025/09/12 04:08:37 671908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:570|
[2025/09/12 04:08:37 671912] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 671917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1262|path_largest_ack:1261|
[2025/09/12 04:08:37 671921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70837|prior_delivered:1117851|prior_time:1757650117613972|is_app_limited:0|send_elapse:56058|ack_elapse:57904|ctl_first_sent_time:1757650117615578|lagest_ack_time:1757650117671876|curr_delivered:1186288|
[2025/09/12 04:08:37 671926] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117615578|
[2025/09/12 04:08:37 671931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 671935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1262|path_largest_ack:1262|
[2025/09/12 04:08:37 671939] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69637|prior_delivered:1120251|prior_time:1757650117615936|is_app_limited:0|send_elapse:55910|ack_elapse:55940|ctl_first_sent_time:1757650117617413|lagest_ack_time:1757650117671876|curr_delivered:1187488|
[2025/09/12 04:08:37 671943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117617413|
[2025/09/12 04:08:37 671957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 671964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54284|rttvar:118|minrtt:30509|latest_rtt:54463|ack_delay:24|
[2025/09/12 04:08:37 671970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54303|rttvar:127|minrtt:30509|latest_rtt:54463|ack_delay:24|
[2025/09/12 04:08:37 671977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1262|lost_pn:1259|thresh:3|
[2025/09/12 04:08:37 671981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 671985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 671989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 671993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54303|rtt_var:127|pto_duration:56303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 671997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 672001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 672005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70822|
[2025/09/12 04:08:37 672009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117746659|now:1757650117671992|interv:74667|
[2025/09/12 04:08:37 672013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117746659|now:1757650117671992|interval:74667|pto_count:0|srtt:54303
[2025/09/12 04:08:37 672018] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55910, ack_elapse 55940, delivered 67237|rate 1201948|lost 226|
[2025/09/12 04:08:37 672022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201948) in round 22|
[2025/09/12 04:08:37 672026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 672030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 672034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117617413|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 672039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117617413|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 672043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70822|srtt:54303|latest_rtt:54463|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 672049] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:570|largest:570|pns:2|
[2025/09/12 04:08:37 672053] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:570|frame:ACK |recv_time:1757650117671876|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 672062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237671876|now:1757650117671876|interv:120000000|
[2025/09/12 04:08:37 672066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237671876|now:1757650117671876|interv:120000000|
[2025/09/12 04:08:37 672070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117746640|pq_index:0|
[2025/09/12 04:08:37 672074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117670116|
[2025/09/12 04:08:37 672078] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117672078|
[2025/09/12 04:08:37 672083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117672082|
[2025/09/12 04:08:37 672088] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 672093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54303|min_srtt:54303|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 672097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1207|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1244006|
[2025/09/12 04:08:37 672102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 672106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 672111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54303|min_srtt:54303|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 672115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2407|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1245193|
[2025/09/12 04:08:37 672119] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 672123] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 672127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 672131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 672136] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 672140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:70822|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 672144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 672148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1324|
[2025/09/12 04:08:37 672178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1324|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:70822|now:1757650117672155|stream_id:0|stream_offset:1242819|
[2025/09/12 04:08:37 672188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1324|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 672193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70822|applimit:0|
[2025/09/12 04:08:37 672197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54303|rtt_var:127|pto_duration:56303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 672202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 672206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 672209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 672213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117748458|now:1757650117672197|interv:76261|
[2025/09/12 04:08:37 672217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117748458|now:1757650117672197|interval:76261|pto_count:0|srtt:54303
[2025/09/12 04:08:37 672222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 672227] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 672231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1244006|
[2025/09/12 04:08:37 672235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 672239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1325|
[2025/09/12 04:08:37 672259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117672245|stream_id:0|stream_offset:1244006|
[2025/09/12 04:08:37 672265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 672269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 672273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54303|rtt_var:127|pto_duration:56303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 672278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 672281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 672285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 672289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117748548|now:1757650117672273|interv:76275|
[2025/09/12 04:08:37 672293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117748548|now:1757650117672273|interval:76275|pto_count:0|srtt:54303
[2025/09/12 04:08:37 672301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 672305] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117748548|
[2025/09/12 04:08:37 672309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117748548|
[2025/09/12 04:08:37 672313] [debug] |xqc_engine_wakeup_after|wakeup:1757650117748548|now:1757650117672313|diff:76235|
[2025/09/12 04:08:37 672318] [debug] |xqc_engine_main_logic|END|now:1757650117672082|
[2025/09/12 04:08:37 672323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117672323|
[2025/09/12 04:08:37 672327] [debug] |xqc_engine_wakeup_after|wakeup:1757650117748548|now:1757650117672327|diff:76221|
[2025/09/12 04:08:37 672330] [debug] |xqc_engine_main_logic|END|now:1757650117672323|
[2025/09/12 04:08:37 673897] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117673896|
[2025/09/12 04:08:37 673909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 673916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:570|
[2025/09/12 04:08:37 673919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:571|
[2025/09/12 04:08:37 673925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:571|
[2025/09/12 04:08:37 673929] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 673935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1264|path_largest_ack:1263|
[2025/09/12 04:08:37 673939] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70837|prior_delivered:1120251|prior_time:1757650117615936|is_app_limited:0|send_elapse:56036|ack_elapse:57960|ctl_first_sent_time:1757650117617539|lagest_ack_time:1757650117673896|curr_delivered:1188688|
[2025/09/12 04:08:37 673944] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117617539|
[2025/09/12 04:08:37 673949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 673953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1264|path_largest_ack:1264|
[2025/09/12 04:08:37 673957] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1122658|prior_time:1757650117617911|is_app_limited:0|send_elapse:55850|ack_elapse:55985|ctl_first_sent_time:1757650117619378|lagest_ack_time:1757650117673896|curr_delivered:1189888|
[2025/09/12 04:08:37 673962] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117619378|
[2025/09/12 04:08:37 673966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 673970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54303|rttvar:127|minrtt:30509|latest_rtt:54518|ack_delay:16|
[2025/09/12 04:08:37 673974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54328|rttvar:145|minrtt:30509|latest_rtt:54518|ack_delay:16|
[2025/09/12 04:08:37 673978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1264|lost_pn:1261|thresh:3|
[2025/09/12 04:08:37 673989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 673993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 673997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 674001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54328|rtt_var:145|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 674005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 674009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 674013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 674017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117748573|now:1757650117674000|interv:74573|
[2025/09/12 04:08:37 674021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117748573|now:1757650117674000|interval:74573|pto_count:0|srtt:54328
[2025/09/12 04:08:37 674025] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55850, ack_elapse 55985, delivered 67230|rate 1200857|lost 226|
[2025/09/12 04:08:37 674030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200857) in round 22|
[2025/09/12 04:08:37 674034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 674038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 674042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117619378|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 674046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117619378|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 674051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54328|latest_rtt:54518|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 674057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:571|largest:571|pns:2|
[2025/09/12 04:08:37 674061] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:571|frame:ACK |recv_time:1757650117673896|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 674066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237673896|now:1757650117673896|interv:120000000|
[2025/09/12 04:08:37 674070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237673896|now:1757650117673896|interv:120000000|
[2025/09/12 04:08:37 674074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117748548|pq_index:0|
[2025/09/12 04:08:37 674078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117672082|
[2025/09/12 04:08:37 674085] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117674085|
[2025/09/12 04:08:37 674090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117674089|
[2025/09/12 04:08:37 674095] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 674100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54328|min_srtt:54328|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 674104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1245193|
[2025/09/12 04:08:37 674109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 674113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 674118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54328|min_srtt:54328|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 674122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1246380|
[2025/09/12 04:08:37 674126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 674130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 674135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54328|min_srtt:54328|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 674139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1247567|
[2025/09/12 04:08:37 674143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 674147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 674150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 674154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 674159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 674163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1245193|
[2025/09/12 04:08:37 674167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 674172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1326|
[2025/09/12 04:08:37 674202] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117674178|stream_id:0|stream_offset:1245193|
[2025/09/12 04:08:37 674212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 674216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 674221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54328|rtt_var:145|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 674225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 674229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 674233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 674237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117750506|now:1757650117674221|interv:76285|
[2025/09/12 04:08:37 674241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117750506|now:1757650117674221|interval:76285|pto_count:0|srtt:54328
[2025/09/12 04:08:37 674245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 674250] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 674254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1246380|
[2025/09/12 04:08:37 674258] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 674262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1327|
[2025/09/12 04:08:37 674281] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117674268|stream_id:0|stream_offset:1246380|
[2025/09/12 04:08:37 674287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 674291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 674295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54328|rtt_var:145|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 674299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 674303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 674307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 674311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117750596|now:1757650117674295|interv:76301|
[2025/09/12 04:08:37 674315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117750596|now:1757650117674295|interval:76301|pto_count:0|srtt:54328
[2025/09/12 04:08:37 674322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 674327] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117750596|
[2025/09/12 04:08:37 674331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117750596|
[2025/09/12 04:08:37 674335] [debug] |xqc_engine_wakeup_after|wakeup:1757650117750596|now:1757650117674335|diff:76261|
[2025/09/12 04:08:37 674339] [debug] |xqc_engine_main_logic|END|now:1757650117674089|
[2025/09/12 04:08:37 674344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117674344|
[2025/09/12 04:08:37 674348] [debug] |xqc_engine_wakeup_after|wakeup:1757650117750596|now:1757650117674348|diff:76248|
[2025/09/12 04:08:37 674352] [debug] |xqc_engine_main_logic|END|now:1757650117674344|
[2025/09/12 04:08:37 675837] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117675836|
[2025/09/12 04:08:37 675852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 675861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:571|
[2025/09/12 04:08:37 675868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:572|
[2025/09/12 04:08:37 675877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:572|
[2025/09/12 04:08:37 675883] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 675891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1266|path_largest_ack:1265|
[2025/09/12 04:08:37 675898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1122658|prior_time:1757650117617911|is_app_limited:0|send_elapse:55985|ack_elapse:57925|ctl_first_sent_time:1757650117619513|lagest_ack_time:1757650117675836|curr_delivered:1191088|
[2025/09/12 04:08:37 675905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117619513|
[2025/09/12 04:08:37 675911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 675918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1266|path_largest_ack:1266|
[2025/09/12 04:08:37 675923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1125058|prior_time:1757650117619936|is_app_limited:0|send_elapse:55864|ack_elapse:55900|ctl_first_sent_time:1757650117621373|lagest_ack_time:1757650117675836|curr_delivered:1192288|
[2025/09/12 04:08:37 675928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117621373|
[2025/09/12 04:08:37 675931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 675935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54328|rttvar:145|minrtt:30509|latest_rtt:54463|ack_delay:16|
[2025/09/12 04:08:37 675940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54342|rttvar:138|minrtt:30509|latest_rtt:54463|ack_delay:16|
[2025/09/12 04:08:37 675944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1266|lost_pn:1263|thresh:3|
[2025/09/12 04:08:37 675955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 675959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 675963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 675968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54342|rtt_var:138|pto_duration:56342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 675975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 675981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 675987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 675994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117750610|now:1757650117675967|interv:74643|
[2025/09/12 04:08:37 675998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117750610|now:1757650117675967|interval:74643|pto_count:0|srtt:54342
[2025/09/12 04:08:37 676003] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55864, ack_elapse 55900, delivered 67230|rate 1202683|lost 226|
[2025/09/12 04:08:37 676007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202683) in round 22|
[2025/09/12 04:08:37 676012] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 676016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 676020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117621373|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 676024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117621373|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 676029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54342|latest_rtt:54463|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 676035] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:572|largest:572|pns:2|
[2025/09/12 04:08:37 676039] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:572|frame:ACK |recv_time:1757650117675836|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 676044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237675836|now:1757650117675836|interv:120000000|
[2025/09/12 04:08:37 676048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237675836|now:1757650117675836|interv:120000000|
[2025/09/12 04:08:37 676052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117750596|pq_index:0|
[2025/09/12 04:08:37 676058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117674089|
[2025/09/12 04:08:37 676070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117676069|
[2025/09/12 04:08:37 676077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117676076|
[2025/09/12 04:08:37 676084] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 676089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54342|min_srtt:54342|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 676093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1247567|
[2025/09/12 04:08:37 676098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 676102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 676107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54342|min_srtt:54342|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 676111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1248754|
[2025/09/12 04:08:37 676115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 676120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 676124] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54342|min_srtt:54342|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 676128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1249941|
[2025/09/12 04:08:37 676133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 676137] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 676140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 676145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 676149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 676153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1247567|
[2025/09/12 04:08:37 676158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 676162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1328|
[2025/09/12 04:08:37 676196] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117676173|stream_id:0|stream_offset:1247567|
[2025/09/12 04:08:37 676202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 676207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 676214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54342|rtt_var:138|pto_duration:56342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 676221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 676227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 676234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 676240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117752515|now:1757650117676214|interv:76301|
[2025/09/12 04:08:37 676246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117752515|now:1757650117676214|interval:76301|pto_count:0|srtt:54342
[2025/09/12 04:08:37 676254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 676261] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 676265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1248754|
[2025/09/12 04:08:37 676270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 676274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1329|
[2025/09/12 04:08:37 676298] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117676281|stream_id:0|stream_offset:1248754|
[2025/09/12 04:08:37 676304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 676311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 676317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54342|rtt_var:138|pto_duration:56342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 676324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 676330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 676337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 676343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117752623|now:1757650117676317|interv:76306|
[2025/09/12 04:08:37 676349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117752623|now:1757650117676317|interval:76306|pto_count:0|srtt:54342
[2025/09/12 04:08:37 676359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 676364] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117752623|
[2025/09/12 04:08:37 676368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117752623|
[2025/09/12 04:08:37 676372] [debug] |xqc_engine_wakeup_after|wakeup:1757650117752623|now:1757650117676372|diff:76251|
[2025/09/12 04:08:37 676376] [debug] |xqc_engine_main_logic|END|now:1757650117676076|
[2025/09/12 04:08:37 676382] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117676382|
[2025/09/12 04:08:37 676386] [debug] |xqc_engine_wakeup_after|wakeup:1757650117752623|now:1757650117676386|diff:76237|
[2025/09/12 04:08:37 676389] [debug] |xqc_engine_main_logic|END|now:1757650117676382|
[2025/09/12 04:08:37 677877] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117677856|
[2025/09/12 04:08:37 677892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 677902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:572|
[2025/09/12 04:08:37 677908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:573|
[2025/09/12 04:08:37 677917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:573|
[2025/09/12 04:08:37 677923] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 677930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1268|path_largest_ack:1267|
[2025/09/12 04:08:37 677935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1125058|prior_time:1757650117619936|is_app_limited:0|send_elapse:55994|ack_elapse:57920|ctl_first_sent_time:1757650117621503|lagest_ack_time:1757650117677856|curr_delivered:1193488|
[2025/09/12 04:08:37 677951] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117621503|
[2025/09/12 04:08:37 677958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 677965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1268|path_largest_ack:1268|
[2025/09/12 04:08:37 677971] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1127458|prior_time:1757650117621925|is_app_limited:0|send_elapse:55899|ack_elapse:55931|ctl_first_sent_time:1757650117623392|lagest_ack_time:1757650117677856|curr_delivered:1194688|
[2025/09/12 04:08:37 677976] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117623392|
[2025/09/12 04:08:37 677983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 677989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54342|rttvar:138|minrtt:30509|latest_rtt:54464|ack_delay:16|
[2025/09/12 04:08:37 677996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54356|rttvar:130|minrtt:30509|latest_rtt:54464|ack_delay:16|
[2025/09/12 04:08:37 678010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1268|lost_pn:1265|thresh:3|
[2025/09/12 04:08:37 678014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 678019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 678022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 678027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54356|rtt_var:130|pto_duration:56356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 678031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 678035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 678039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 678043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117752637|now:1757650117678026|interv:74611|
[2025/09/12 04:08:37 678047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117752637|now:1757650117678026|interval:74611|pto_count:0|srtt:54356
[2025/09/12 04:08:37 678052] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55899, ack_elapse 55931, delivered 67230|rate 1202016|lost 226|
[2025/09/12 04:08:37 678056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202016) in round 22|
[2025/09/12 04:08:37 678061] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 678065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 678070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117623392|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 678078] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117623392|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 678085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54356|latest_rtt:54464|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 678093] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:573|largest:573|pns:2|
[2025/09/12 04:08:37 678098] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:573|frame:ACK |recv_time:1757650117677856|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 678103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237677856|now:1757650117677856|interv:120000000|
[2025/09/12 04:08:37 678107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237677856|now:1757650117677856|interv:120000000|
[2025/09/12 04:08:37 678111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117752623|pq_index:0|
[2025/09/12 04:08:37 678119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117676076|
[2025/09/12 04:08:37 678123] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117678123|
[2025/09/12 04:08:37 678128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117678127|
[2025/09/12 04:08:37 678133] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 678138] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54356|min_srtt:54356|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 678143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1249941|
[2025/09/12 04:08:37 678147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 678153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 678160] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54356|min_srtt:54356|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 678167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1251128|
[2025/09/12 04:08:37 678174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 678179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 678183] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54356|min_srtt:54356|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 678187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1252315|
[2025/09/12 04:08:37 678191] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 678195] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 678199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 678203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 678208] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 678212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1249941|
[2025/09/12 04:08:37 678216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 678221] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1330|
[2025/09/12 04:08:37 678261] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117678231|stream_id:0|stream_offset:1249941|
[2025/09/12 04:08:37 678269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 678274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 678278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54356|rtt_var:130|pto_duration:56356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 678283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 678287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 678290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 678294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117754587|now:1757650117678278|interv:76309|
[2025/09/12 04:08:37 678298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117754587|now:1757650117678278|interval:76309|pto_count:0|srtt:54356
[2025/09/12 04:08:37 678303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 678308] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 678312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1251128|
[2025/09/12 04:08:37 678316] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 678320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1331|
[2025/09/12 04:08:37 678351] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117678330|stream_id:0|stream_offset:1251128|
[2025/09/12 04:08:37 678357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 678362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 678366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54356|rtt_var:130|pto_duration:56356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 678370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 678374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 678378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 678381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117754686|now:1757650117678366|interv:76320|
[2025/09/12 04:08:37 678390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117754686|now:1757650117678366|interval:76320|pto_count:0|srtt:54356
[2025/09/12 04:08:37 678394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 678399] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117754686|
[2025/09/12 04:08:37 678403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117754686|
[2025/09/12 04:08:37 678408] [debug] |xqc_engine_wakeup_after|wakeup:1757650117754686|now:1757650117678407|diff:76279|
[2025/09/12 04:08:37 678414] [debug] |xqc_engine_main_logic|END|now:1757650117678127|
[2025/09/12 04:08:37 678443] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117678443|
[2025/09/12 04:08:37 678449] [debug] |xqc_engine_wakeup_after|wakeup:1757650117754686|now:1757650117678449|diff:76237|
[2025/09/12 04:08:37 678454] [debug] |xqc_engine_main_logic|END|now:1757650117678443|
[2025/09/12 04:08:37 679852] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117679850|
[2025/09/12 04:08:37 679865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 679881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:573|
[2025/09/12 04:08:37 679888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:574|
[2025/09/12 04:08:37 679896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:574|
[2025/09/12 04:08:37 679901] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 679906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1270|path_largest_ack:1269|
[2025/09/12 04:08:37 679911] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1127458|prior_time:1757650117621925|is_app_limited:0|send_elapse:56024|ack_elapse:57925|ctl_first_sent_time:1757650117623517|lagest_ack_time:1757650117679850|curr_delivered:1195888|
[2025/09/12 04:08:37 679919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117623517|
[2025/09/12 04:08:37 679926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 679933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 679939] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1129858|prior_time:1757650117623928|is_app_limited:0|send_elapse:55929|ack_elapse:55922|ctl_first_sent_time:1757650117625396|lagest_ack_time:1757650117679850|curr_delivered:1197088|
[2025/09/12 04:08:37 679943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117625396|
[2025/09/12 04:08:37 679947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 679951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54356|rttvar:130|minrtt:30509|latest_rtt:54454|ack_delay:16|
[2025/09/12 04:08:37 679956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54366|rttvar:118|minrtt:30509|latest_rtt:54454|ack_delay:16|
[2025/09/12 04:08:37 679966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1270|lost_pn:1267|thresh:3|
[2025/09/12 04:08:37 679970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 679974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 679978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 679982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54366|rtt_var:118|pto_duration:56366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 679987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 679991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 679995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 680000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117754696|now:1757650117679982|interv:74714|
[2025/09/12 04:08:37 680006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117754696|now:1757650117679982|interval:74714|pto_count:0|srtt:54366
[2025/09/12 04:08:37 680013] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55929, ack_elapse 55922, delivered 67230|rate 1202059|lost 226|
[2025/09/12 04:08:37 680020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202059) in round 22|
[2025/09/12 04:08:37 680025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 680029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 680033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117625396|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 680038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117625396|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 680042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54366|latest_rtt:54454|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 680048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:574|largest:574|pns:2|
[2025/09/12 04:08:37 680053] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:574|frame:ACK |recv_time:1757650117679850|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 680058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237679850|now:1757650117679850|interv:120000000|
[2025/09/12 04:08:37 680062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237679850|now:1757650117679850|interv:120000000|
[2025/09/12 04:08:37 680066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117754686|pq_index:0|
[2025/09/12 04:08:37 680074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117678127|
[2025/09/12 04:08:37 680078] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117680078|
[2025/09/12 04:08:37 680084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117680082|
[2025/09/12 04:08:37 680092] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 680100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54366|min_srtt:54366|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 680106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1252315|
[2025/09/12 04:08:37 680111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 680115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 680120] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54366|min_srtt:54366|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 680124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1253502|
[2025/09/12 04:08:37 680129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 680133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 680137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54366|min_srtt:54366|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 680141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1254689|
[2025/09/12 04:08:37 680146] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 680150] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 680153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 680158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 680162] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 680168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1252315|
[2025/09/12 04:08:37 680175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 680191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1332|
[2025/09/12 04:08:37 680222] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117680198|stream_id:0|stream_offset:1252315|
[2025/09/12 04:08:37 680228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 680234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 680238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54366|rtt_var:118|pto_duration:56366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 680242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 680246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 680251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 680258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117756564|now:1757650117680238|interv:76326|
[2025/09/12 04:08:37 680265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117756564|now:1757650117680238|interval:76326|pto_count:0|srtt:54366
[2025/09/12 04:08:37 680272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 680279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 680283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1253502|
[2025/09/12 04:08:37 680287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 680291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1333|
[2025/09/12 04:08:37 680313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117680298|stream_id:0|stream_offset:1253502|
[2025/09/12 04:08:37 680318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 680323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 680327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54366|rtt_var:118|pto_duration:56366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 680331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 680335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 680341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 680348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117756664|now:1757650117680327|interv:76337|
[2025/09/12 04:08:37 680360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117756664|now:1757650117680327|interval:76337|pto_count:0|srtt:54366
[2025/09/12 04:08:37 680366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 680371] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117756664|
[2025/09/12 04:08:37 680375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117756664|
[2025/09/12 04:08:37 680379] [debug] |xqc_engine_wakeup_after|wakeup:1757650117756664|now:1757650117680379|diff:76285|
[2025/09/12 04:08:37 680383] [debug] |xqc_engine_main_logic|END|now:1757650117680082|
[2025/09/12 04:08:37 680389] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117680388|
[2025/09/12 04:08:37 680392] [debug] |xqc_engine_wakeup_after|wakeup:1757650117756664|now:1757650117680392|diff:76272|
[2025/09/12 04:08:37 680396] [debug] |xqc_engine_main_logic|END|now:1757650117680388|
[2025/09/12 04:08:37 681862] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117681861|
[2025/09/12 04:08:37 681877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 681885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:574|
[2025/09/12 04:08:37 681891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:575|
[2025/09/12 04:08:37 681900] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:575|
[2025/09/12 04:08:37 681905] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 681910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1272|path_largest_ack:1271|
[2025/09/12 04:08:37 681915] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1129858|prior_time:1757650117623928|is_app_limited:0|send_elapse:56054|ack_elapse:57933|ctl_first_sent_time:1757650117625521|lagest_ack_time:1757650117681861|curr_delivered:1198288|
[2025/09/12 04:08:37 681920] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117625521|
[2025/09/12 04:08:37 681924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 681928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1272|path_largest_ack:1272|
[2025/09/12 04:08:37 681933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1132258|prior_time:1757650117625875|is_app_limited:0|send_elapse:55850|ack_elapse:55986|ctl_first_sent_time:1757650117627344|lagest_ack_time:1757650117681861|curr_delivered:1199488|
[2025/09/12 04:08:37 681937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117627344|
[2025/09/12 04:08:37 681941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 681945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54366|rttvar:118|minrtt:30509|latest_rtt:54517|ack_delay:24|
[2025/09/12 04:08:37 681949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54382|rttvar:120|minrtt:30509|latest_rtt:54517|ack_delay:24|
[2025/09/12 04:08:37 681960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1272|lost_pn:1269|thresh:3|
[2025/09/12 04:08:37 681967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 681974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 681980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 681987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:120|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 681992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 681996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 682000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 682004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117756680|now:1757650117681986|interv:74694|
[2025/09/12 04:08:37 682008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117756680|now:1757650117681986|interval:74694|pto_count:0|srtt:54382
[2025/09/12 04:08:37 682012] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55850, ack_elapse 55986, delivered 67230|rate 1200835|lost 226|
[2025/09/12 04:08:37 682017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200835) in round 22|
[2025/09/12 04:08:37 682021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 682025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 682029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117627344|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 682034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117627344|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 682038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54382|latest_rtt:54517|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 682044] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:575|largest:575|pns:2|
[2025/09/12 04:08:37 682049] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:575|frame:ACK |recv_time:1757650117681861|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 682053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237681861|now:1757650117681861|interv:120000000|
[2025/09/12 04:08:37 682058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237681861|now:1757650117681861|interv:120000000|
[2025/09/12 04:08:37 682065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117756664|pq_index:0|
[2025/09/12 04:08:37 682069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117680082|
[2025/09/12 04:08:37 682073] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117682073|
[2025/09/12 04:08:37 682078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117682077|
[2025/09/12 04:08:37 682083] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 682088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 682093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1254689|
[2025/09/12 04:08:37 682097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 682102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 682106] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 682110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1255876|
[2025/09/12 04:08:37 682115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 682119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 682123] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 682127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1257063|
[2025/09/12 04:08:37 682131] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 682135] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 682139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 682143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 682148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 682152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1254689|
[2025/09/12 04:08:37 682156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 682163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1334|
[2025/09/12 04:08:37 682194] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117682170|stream_id:0|stream_offset:1254689|
[2025/09/12 04:08:37 682200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 682204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 682209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:120|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 682213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 682217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 682221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 682225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117758552|now:1757650117682209|interv:76343|
[2025/09/12 04:08:37 682229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117758552|now:1757650117682209|interval:76343|pto_count:0|srtt:54382
[2025/09/12 04:08:37 682233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 682238] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 682242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1255876|
[2025/09/12 04:08:37 682246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 682250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1335|
[2025/09/12 04:08:37 682269] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117682256|stream_id:0|stream_offset:1255876|
[2025/09/12 04:08:37 682274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 682279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 682283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:120|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 682287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 682291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 682294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 682298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117758638|now:1757650117682282|interv:76356|
[2025/09/12 04:08:37 682306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117758638|now:1757650117682282|interval:76356|pto_count:0|srtt:54382
[2025/09/12 04:08:37 682310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 682315] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117758638|
[2025/09/12 04:08:37 682319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117758638|
[2025/09/12 04:08:37 682323] [debug] |xqc_engine_wakeup_after|wakeup:1757650117758638|now:1757650117682323|diff:76315|
[2025/09/12 04:08:37 682327] [debug] |xqc_engine_main_logic|END|now:1757650117682077|
[2025/09/12 04:08:37 682332] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117682332|
[2025/09/12 04:08:37 682336] [debug] |xqc_engine_wakeup_after|wakeup:1757650117758638|now:1757650117682336|diff:76302|
[2025/09/12 04:08:37 682340] [debug] |xqc_engine_main_logic|END|now:1757650117682332|
[2025/09/12 04:08:37 683836] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117683835|
[2025/09/12 04:08:37 683847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 683854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:575|
[2025/09/12 04:08:37 683866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:576|
[2025/09/12 04:08:37 683872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:576|
[2025/09/12 04:08:37 683877] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 683882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1274|path_largest_ack:1273|
[2025/09/12 04:08:37 683886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1132258|prior_time:1757650117625875|is_app_limited:0|send_elapse:55967|ack_elapse:57960|ctl_first_sent_time:1757650117627461|lagest_ack_time:1757650117683835|curr_delivered:1200688|
[2025/09/12 04:08:37 683891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117627461|
[2025/09/12 04:08:37 683896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 683900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1274|path_largest_ack:1274|
[2025/09/12 04:08:37 683905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1134658|prior_time:1757650117627925|is_app_limited:0|send_elapse:55875|ack_elapse:55910|ctl_first_sent_time:1757650117629388|lagest_ack_time:1757650117683835|curr_delivered:1201888|
[2025/09/12 04:08:37 683909] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117629388|
[2025/09/12 04:08:37 683913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 683917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54382|rttvar:120|minrtt:30509|latest_rtt:54447|ack_delay:16|
[2025/09/12 04:08:37 683921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54388|rttvar:102|minrtt:30509|latest_rtt:54447|ack_delay:16|
[2025/09/12 04:08:37 683931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1274|lost_pn:1271|thresh:3|
[2025/09/12 04:08:37 683935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 683939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 683943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 683947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54388|rtt_var:102|pto_duration:56388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 683952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 683956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 683959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 683963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117758644|now:1757650117683947|interv:74697|
[2025/09/12 04:08:37 683967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117758644|now:1757650117683947|interval:74697|pto_count:0|srtt:54388
[2025/09/12 04:08:37 683972] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55875, ack_elapse 55910, delivered 67230|rate 1202468|lost 226|
[2025/09/12 04:08:37 683976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202468) in round 22|
[2025/09/12 04:08:37 683981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 683985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 683989] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117629388|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 683993] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117629388|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 683997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54388|latest_rtt:54447|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 684003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:576|largest:576|pns:2|
[2025/09/12 04:08:37 684007] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:576|frame:ACK |recv_time:1757650117683835|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 684012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237683835|now:1757650117683835|interv:120000000|
[2025/09/12 04:08:37 684016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237683835|now:1757650117683835|interv:120000000|
[2025/09/12 04:08:37 684023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117758638|pq_index:0|
[2025/09/12 04:08:37 684027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117682077|
[2025/09/12 04:08:37 684031] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117684031|
[2025/09/12 04:08:37 684036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117684035|
[2025/09/12 04:08:37 684041] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 684046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54388|min_srtt:54388|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 684058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1257063|
[2025/09/12 04:08:37 684063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 684067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 684072] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54388|min_srtt:54388|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 684076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1258250|
[2025/09/12 04:08:37 684080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 684085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 684089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54388|min_srtt:54388|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 684093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1259437|
[2025/09/12 04:08:37 684097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 684101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 684104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 684109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 684113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 684117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1257063|
[2025/09/12 04:08:37 684125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 684129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1336|
[2025/09/12 04:08:37 684157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117684136|stream_id:0|stream_offset:1257063|
[2025/09/12 04:08:37 684163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 684167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 684172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54388|rtt_var:102|pto_duration:56388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 684176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 684180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 684183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 684187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117760524|now:1757650117684171|interv:76353|
[2025/09/12 04:08:37 684191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117760524|now:1757650117684171|interval:76353|pto_count:0|srtt:54388
[2025/09/12 04:08:37 684196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 684200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 684204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1258250|
[2025/09/12 04:08:37 684209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 684213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1337|
[2025/09/12 04:08:37 684231] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117684218|stream_id:0|stream_offset:1258250|
[2025/09/12 04:08:37 684236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 684240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 684244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54388|rtt_var:102|pto_duration:56388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 684249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 684255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 684259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 684267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117760606|now:1757650117684244|interv:76362|
[2025/09/12 04:08:37 684271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117760606|now:1757650117684244|interval:76362|pto_count:0|srtt:54388
[2025/09/12 04:08:37 684275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 684279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117760606|
[2025/09/12 04:08:37 684283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117760606|
[2025/09/12 04:08:37 684287] [debug] |xqc_engine_wakeup_after|wakeup:1757650117760606|now:1757650117684287|diff:76319|
[2025/09/12 04:08:37 684292] [debug] |xqc_engine_main_logic|END|now:1757650117684035|
[2025/09/12 04:08:37 684297] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117684297|
[2025/09/12 04:08:37 684301] [debug] |xqc_engine_wakeup_after|wakeup:1757650117760606|now:1757650117684301|diff:76305|
[2025/09/12 04:08:37 684304] [debug] |xqc_engine_main_logic|END|now:1757650117684297|
[2025/09/12 04:08:37 685862] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117685861|
[2025/09/12 04:08:37 685878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 685887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:576|
[2025/09/12 04:08:37 685892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:577|
[2025/09/12 04:08:37 685901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:577|
[2025/09/12 04:08:37 685907] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 685915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1276|path_largest_ack:1275|
[2025/09/12 04:08:37 685924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1134658|prior_time:1757650117627925|is_app_limited:0|send_elapse:56002|ack_elapse:57936|ctl_first_sent_time:1757650117629515|lagest_ack_time:1757650117685861|curr_delivered:1203088|
[2025/09/12 04:08:37 685931] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117629515|
[2025/09/12 04:08:37 685938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 685942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1276|path_largest_ack:1276|
[2025/09/12 04:08:37 685947] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1137058|prior_time:1757650117629892|is_app_limited:0|send_elapse:55958|ack_elapse:55969|ctl_first_sent_time:1757650117631471|lagest_ack_time:1757650117685861|curr_delivered:1204288|
[2025/09/12 04:08:37 685952] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117631471|
[2025/09/12 04:08:37 685956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 685960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54388|rttvar:102|minrtt:30509|latest_rtt:54390|ack_delay:16|
[2025/09/12 04:08:37 685970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54386|rttvar:80|minrtt:30509|latest_rtt:54390|ack_delay:16|
[2025/09/12 04:08:37 685975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1276|lost_pn:1273|thresh:3|
[2025/09/12 04:08:37 685979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 685983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 685987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 685991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54386|rtt_var:80|pto_duration:56386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 685996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 686000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 686003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 686007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117760604|now:1757650117685991|interv:74613|
[2025/09/12 04:08:37 686011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117760604|now:1757650117685991|interval:74613|pto_count:0|srtt:54386
[2025/09/12 04:08:37 686016] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55958, ack_elapse 55969, delivered 67230|rate 1201200|lost 226|
[2025/09/12 04:08:37 686020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201200) in round 22|
[2025/09/12 04:08:37 686025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 686029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 686033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117631471|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 686037] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117631471|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 686042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54386|latest_rtt:54390|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 686047] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:577|largest:577|pns:2|
[2025/09/12 04:08:37 686052] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:577|frame:ACK |recv_time:1757650117685861|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 686057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237685861|now:1757650117685861|interv:120000000|
[2025/09/12 04:08:37 686061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237685861|now:1757650117685861|interv:120000000|
[2025/09/12 04:08:37 686068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117760606|pq_index:0|
[2025/09/12 04:08:37 686072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117684035|
[2025/09/12 04:08:37 686076] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117686076|
[2025/09/12 04:08:37 686081] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117686080|
[2025/09/12 04:08:37 686086] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 686091] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54386|min_srtt:54386|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 686096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1259437|
[2025/09/12 04:08:37 686100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 686105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 686109] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54386|min_srtt:54386|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 686114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1260624|
[2025/09/12 04:08:37 686118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 686122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 686127] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54386|min_srtt:54386|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 686131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1261811|
[2025/09/12 04:08:37 686135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 686139] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 686143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 686147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 686151] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 686155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1259437|
[2025/09/12 04:08:37 686163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 686167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1338|
[2025/09/12 04:08:37 686200] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117686174|stream_id:0|stream_offset:1259437|
[2025/09/12 04:08:37 686209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 686216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 686223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54386|rtt_var:80|pto_duration:56386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 686230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 686235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 686239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 686244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117762560|now:1757650117686223|interv:76337|
[2025/09/12 04:08:37 686248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117762560|now:1757650117686223|interval:76337|pto_count:0|srtt:54386
[2025/09/12 04:08:37 686252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 686257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 686261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1260624|
[2025/09/12 04:08:37 686266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 686270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1339|
[2025/09/12 04:08:37 686296] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117686276|stream_id:0|stream_offset:1260624|
[2025/09/12 04:08:37 686305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 686312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 686319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54386|rtt_var:80|pto_duration:56386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 686325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 686329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 686333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 686341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117762662|now:1757650117686319|interv:76343|
[2025/09/12 04:08:37 686345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117762662|now:1757650117686319|interval:76343|pto_count:0|srtt:54386
[2025/09/12 04:08:37 686350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 686354] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117762662|
[2025/09/12 04:08:37 686358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117762662|
[2025/09/12 04:08:37 686363] [debug] |xqc_engine_wakeup_after|wakeup:1757650117762662|now:1757650117686362|diff:76300|
[2025/09/12 04:08:37 686367] [debug] |xqc_engine_main_logic|END|now:1757650117686080|
[2025/09/12 04:08:37 686372] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117686372|
[2025/09/12 04:08:37 686376] [debug] |xqc_engine_wakeup_after|wakeup:1757650117762662|now:1757650117686376|diff:76286|
[2025/09/12 04:08:37 686380] [debug] |xqc_engine_main_logic|END|now:1757650117686372|
[2025/09/12 04:08:37 687857] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117687856|
[2025/09/12 04:08:37 687874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 687891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:577|
[2025/09/12 04:08:37 687895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:578|
[2025/09/12 04:08:37 687901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:578|
[2025/09/12 04:08:37 687905] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 687910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1278|path_largest_ack:1277|
[2025/09/12 04:08:37 687915] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1137058|prior_time:1757650117629892|is_app_limited:0|send_elapse:56048|ack_elapse:57964|ctl_first_sent_time:1757650117631561|lagest_ack_time:1757650117687856|curr_delivered:1205488|
[2025/09/12 04:08:37 687920] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117631561|
[2025/09/12 04:08:37 687925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 687929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1278|path_largest_ack:1278|
[2025/09/12 04:08:37 687933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1139458|prior_time:1757650117631932|is_app_limited:0|send_elapse:55949|ack_elapse:55924|ctl_first_sent_time:1757650117633478|lagest_ack_time:1757650117687856|curr_delivered:1206688|
[2025/09/12 04:08:37 687938] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117633478|
[2025/09/12 04:08:37 687942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 687948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54386|rttvar:80|minrtt:30509|latest_rtt:54378|ack_delay:24|
[2025/09/12 04:08:37 687963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54382|rttvar:68|minrtt:30509|latest_rtt:54378|ack_delay:24|
[2025/09/12 04:08:37 687970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1278|lost_pn:1275|thresh:3|
[2025/09/12 04:08:37 687974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 687978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 687982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 687987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:68|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 687991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 687995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 687999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 688003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117762658|now:1757650117687986|interv:74672|
[2025/09/12 04:08:37 688007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117762658|now:1757650117687986|interval:74672|pto_count:0|srtt:54382
[2025/09/12 04:08:37 688011] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55949, ack_elapse 55924, delivered 67230|rate 1201630|lost 226|
[2025/09/12 04:08:37 688016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201630) in round 22|
[2025/09/12 04:08:37 688020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 688024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 688028] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117633478|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 688032] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117633478|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 688037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54382|latest_rtt:54378|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 688043] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:578|largest:578|pns:2|
[2025/09/12 04:08:37 688047] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:578|frame:ACK |recv_time:1757650117687856|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 688052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237687856|now:1757650117687856|interv:120000000|
[2025/09/12 04:08:37 688059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237687856|now:1757650117687856|interv:120000000|
[2025/09/12 04:08:37 688063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117762662|pq_index:0|
[2025/09/12 04:08:37 688067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117686080|
[2025/09/12 04:08:37 688071] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117688071|
[2025/09/12 04:08:37 688076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117688075|
[2025/09/12 04:08:37 688081] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 688086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 688091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1261811|
[2025/09/12 04:08:37 688095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 688100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 688104] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 688108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1262998|
[2025/09/12 04:08:37 688112] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 688117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 688121] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 688125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1264185|
[2025/09/12 04:08:37 688129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 688133] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 688137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 688141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 688145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 688149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1261811|
[2025/09/12 04:08:37 688157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 688161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117689160|now:1757650117688160|interv:1000|
[2025/09/12 04:08:37 688165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 688168] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 688172] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117689160|
[2025/09/12 04:08:37 688176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117689160|
[2025/09/12 04:08:37 688180] [debug] |xqc_engine_wakeup_after|wakeup:1757650117689160|now:1757650117688180|diff:980|
[2025/09/12 04:08:37 688185] [debug] |xqc_engine_main_logic|END|now:1757650117688075|
[2025/09/12 04:08:37 688190] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117688190|
[2025/09/12 04:08:37 688194] [debug] |xqc_engine_wakeup_after|wakeup:1757650117689160|now:1757650117688194|diff:966|
[2025/09/12 04:08:37 688198] [debug] |xqc_engine_main_logic|END|now:1757650117688190|
[2025/09/12 04:08:37 689268] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117689268|
[2025/09/12 04:08:37 689280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117689160|pq_index:0|
[2025/09/12 04:08:37 689285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117688075|
[2025/09/12 04:08:37 689290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117689289|
[2025/09/12 04:08:37 689295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117689160|now:1757650117689289|
[2025/09/12 04:08:37 689299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117689160|now:1757650117689289|
[2025/09/12 04:08:37 689303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 689308] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 689313] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54382|min_srtt:54382|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 689317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1264185|
[2025/09/12 04:08:37 689322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 689326] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 689330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 689334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 689339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 689343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1261811|
[2025/09/12 04:08:37 689354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 689358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1340|
[2025/09/12 04:08:37 689391] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117689366|stream_id:0|stream_offset:1261811|
[2025/09/12 04:08:37 689401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 689408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 689415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:68|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 689441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 689445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 689449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 689453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117765748|now:1757650117689415|interv:76333|
[2025/09/12 04:08:37 689457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117765748|now:1757650117689415|interval:76333|pto_count:0|srtt:54382
[2025/09/12 04:08:37 689462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 689467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 689471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1262998|
[2025/09/12 04:08:37 689475] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 689480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1341|
[2025/09/12 04:08:37 689506] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117689486|stream_id:0|stream_offset:1262998|
[2025/09/12 04:08:37 689515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 689522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 689529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54382|rtt_var:68|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 689535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 689542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 689548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 689556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117765868|now:1757650117689528|interv:76340|
[2025/09/12 04:08:37 689560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117765868|now:1757650117689528|interval:76340|pto_count:0|srtt:54382
[2025/09/12 04:08:37 689567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 689574] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117765868|
[2025/09/12 04:08:37 689580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117765868|
[2025/09/12 04:08:37 689586] [debug] |xqc_engine_wakeup_after|wakeup:1757650117765868|now:1757650117689586|diff:76282|
[2025/09/12 04:08:37 689593] [debug] |xqc_engine_main_logic|END|now:1757650117689289|
[2025/09/12 04:08:37 689847] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117689846|
[2025/09/12 04:08:37 689860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 689879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:578|
[2025/09/12 04:08:37 689883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:579|
[2025/09/12 04:08:37 689889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:579|
[2025/09/12 04:08:37 689893] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 689898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1280|path_largest_ack:1279|
[2025/09/12 04:08:37 689903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1139458|prior_time:1757650117631932|is_app_limited:0|send_elapse:56062|ack_elapse:57914|ctl_first_sent_time:1757650117633591|lagest_ack_time:1757650117689846|curr_delivered:1207888|
[2025/09/12 04:08:37 689907] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117633591|
[2025/09/12 04:08:37 689912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 689916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1280|path_largest_ack:1280|
[2025/09/12 04:08:37 689921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1141858|prior_time:1757650117633945|is_app_limited:0|send_elapse:55926|ack_elapse:55901|ctl_first_sent_time:1757650117635451|lagest_ack_time:1757650117689846|curr_delivered:1209088|
[2025/09/12 04:08:37 689925] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117635451|
[2025/09/12 04:08:37 689929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 689936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54382|rttvar:68|minrtt:30509|latest_rtt:54395|ack_delay:24|
[2025/09/12 04:08:37 689943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54381|rttvar:53|minrtt:30509|latest_rtt:54395|ack_delay:24|
[2025/09/12 04:08:37 689949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1280|lost_pn:1277|thresh:3|
[2025/09/12 04:08:37 689962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 689966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 689970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 689974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54381|rtt_var:53|pto_duration:56381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 689979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 689983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 689987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 689991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117765867|now:1757650117689974|interv:75893|
[2025/09/12 04:08:37 689995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117765867|now:1757650117689974|interval:75893|pto_count:0|srtt:54381
[2025/09/12 04:08:37 689999] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55926, ack_elapse 55901, delivered 67230|rate 1202124|lost 226|
[2025/09/12 04:08:37 690004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202124) in round 22|
[2025/09/12 04:08:37 690008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 690012] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 690016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117635451|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 690021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117635451|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 690025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54381|latest_rtt:54395|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 690031] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:579|largest:579|pns:2|
[2025/09/12 04:08:37 690035] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:579|frame:ACK |recv_time:1757650117689846|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 690040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237689846|now:1757650117689846|interv:120000000|
[2025/09/12 04:08:37 690044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237689846|now:1757650117689846|interv:120000000|
[2025/09/12 04:08:37 690048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117765868|pq_index:0|
[2025/09/12 04:08:37 690056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117689289|
[2025/09/12 04:08:37 690060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117690059|
[2025/09/12 04:08:37 690065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117690063|
[2025/09/12 04:08:37 690070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 690075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54381|min_srtt:54381|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 690079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1264185|
[2025/09/12 04:08:37 690084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 690088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 690093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54381|min_srtt:54381|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 690097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1265372|
[2025/09/12 04:08:37 690101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 690105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 690109] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54381|min_srtt:54381|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 690113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 690118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 690121] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 690125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 690129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 690134] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 690138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1264185|
[2025/09/12 04:08:37 690142] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 690147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1342|
[2025/09/12 04:08:37 690179] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117690157|stream_id:0|stream_offset:1264185|
[2025/09/12 04:08:37 690185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 690191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 690198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54381|rtt_var:53|pto_duration:56381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 690205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 690212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 690218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 690224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117766538|now:1757650117690198|interv:76340|
[2025/09/12 04:08:37 690230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117766538|now:1757650117690198|interval:76340|pto_count:0|srtt:54381
[2025/09/12 04:08:37 690238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 690244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 690249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1265372|
[2025/09/12 04:08:37 690253] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 690257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117691257|now:1757650117690257|interv:1000|
[2025/09/12 04:08:37 690261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 690265] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 690269] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117691257|
[2025/09/12 04:08:37 690273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117691257|
[2025/09/12 04:08:37 690277] [debug] |xqc_engine_wakeup_after|wakeup:1757650117691257|now:1757650117690277|diff:980|
[2025/09/12 04:08:37 690281] [debug] |xqc_engine_main_logic|END|now:1757650117690063|
[2025/09/12 04:08:37 690287] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117690287|
[2025/09/12 04:08:37 690290] [debug] |xqc_engine_wakeup_after|wakeup:1757650117691257|now:1757650117690290|diff:967|
[2025/09/12 04:08:37 690294] [debug] |xqc_engine_main_logic|END|now:1757650117690287|
[2025/09/12 04:08:37 691362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117691362|
[2025/09/12 04:08:37 691374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117691257|pq_index:0|
[2025/09/12 04:08:37 691379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117690063|
[2025/09/12 04:08:37 691384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117691383|
[2025/09/12 04:08:37 691394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117691257|now:1757650117691383|
[2025/09/12 04:08:37 691399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117691257|now:1757650117691383|
[2025/09/12 04:08:37 691403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 691407] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 691412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54381|min_srtt:54381|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 691417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 691444] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 691448] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 691452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 691457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 691462] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 691466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1265372|
[2025/09/12 04:08:37 691470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 691475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1343|
[2025/09/12 04:08:37 691505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117691483|stream_id:0|stream_offset:1265372|
[2025/09/12 04:08:37 691511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 691516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 691523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54381|rtt_var:53|pto_duration:56381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 691536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 691542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 691548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 691555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117767864|now:1757650117691523|interv:76341|
[2025/09/12 04:08:37 691562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117767864|now:1757650117691523|interval:76341|pto_count:0|srtt:54381
[2025/09/12 04:08:37 691576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 691583] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117767864|
[2025/09/12 04:08:37 691590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117767864|
[2025/09/12 04:08:37 691596] [debug] |xqc_engine_wakeup_after|wakeup:1757650117767864|now:1757650117691596|diff:76268|
[2025/09/12 04:08:37 691604] [debug] |xqc_engine_main_logic|END|now:1757650117691383|
[2025/09/12 04:08:37 691880] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117691879|
[2025/09/12 04:08:37 691891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 691897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:579|
[2025/09/12 04:08:37 691901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:580|
[2025/09/12 04:08:37 691907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:580|
[2025/09/12 04:08:37 691911] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 691916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1282|path_largest_ack:1281|
[2025/09/12 04:08:37 691921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1141858|prior_time:1757650117633945|is_app_limited:0|send_elapse:56038|ack_elapse:57934|ctl_first_sent_time:1757650117635563|lagest_ack_time:1757650117691879|curr_delivered:1210288|
[2025/09/12 04:08:37 691935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117635563|
[2025/09/12 04:08:37 691939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 691944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1282|path_largest_ack:1282|
[2025/09/12 04:08:37 691948] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1144258|prior_time:1757650117635917|is_app_limited:0|send_elapse:55891|ack_elapse:55962|ctl_first_sent_time:1757650117637400|lagest_ack_time:1757650117691879|curr_delivered:1211488|
[2025/09/12 04:08:37 691953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117637400|
[2025/09/12 04:08:37 691957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 691961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54381|rttvar:53|minrtt:30509|latest_rtt:54479|ack_delay:24|
[2025/09/12 04:08:37 691965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:58|minrtt:30509|latest_rtt:54479|ack_delay:24|
[2025/09/12 04:08:37 691969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1282|lost_pn:1279|thresh:3|
[2025/09/12 04:08:37 691973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 691977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 691987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 691991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:58|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 691996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 692000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 692004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 692008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117767873|now:1757650117691991|interv:75882|
[2025/09/12 04:08:37 692012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117767873|now:1757650117691991|interval:75882|pto_count:0|srtt:54390
[2025/09/12 04:08:37 692016] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55891, ack_elapse 55962, delivered 67230|rate 1201350|lost 226|
[2025/09/12 04:08:37 692021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201350) in round 22|
[2025/09/12 04:08:37 692025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 692029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 692033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117637400|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 692037] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117637400|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 692042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54390|latest_rtt:54479|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 692047] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:580|largest:580|pns:2|
[2025/09/12 04:08:37 692052] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:580|frame:ACK |recv_time:1757650117691879|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 692057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237691879|now:1757650117691879|interv:120000000|
[2025/09/12 04:08:37 692061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237691879|now:1757650117691879|interv:120000000|
[2025/09/12 04:08:37 692065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117767864|pq_index:0|
[2025/09/12 04:08:37 692069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117691383|
[2025/09/12 04:08:37 692073] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117692073|
[2025/09/12 04:08:37 692078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117692077|
[2025/09/12 04:08:37 692085] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 692090] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 692095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 692099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 692104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 692108] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 692112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1267746|
[2025/09/12 04:08:37 692117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 692121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 692125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 692130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 692134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 692138] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 692141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 692146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 692150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 692154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 692158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 692162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117693162|now:1757650117692162|interv:1000|
[2025/09/12 04:08:37 692166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 692170] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 692174] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117693162|
[2025/09/12 04:08:37 692180] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117693162|
[2025/09/12 04:08:37 692184] [debug] |xqc_engine_wakeup_after|wakeup:1757650117693162|now:1757650117692184|diff:978|
[2025/09/12 04:08:37 692189] [debug] |xqc_engine_main_logic|END|now:1757650117692077|
[2025/09/12 04:08:37 692194] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117692194|
[2025/09/12 04:08:37 692198] [debug] |xqc_engine_wakeup_after|wakeup:1757650117693162|now:1757650117692197|diff:965|
[2025/09/12 04:08:37 692201] [debug] |xqc_engine_main_logic|END|now:1757650117692194|
[2025/09/12 04:08:37 693271] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117693270|
[2025/09/12 04:08:37 693282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117693162|pq_index:0|
[2025/09/12 04:08:37 693287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117692077|
[2025/09/12 04:08:37 693292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117693291|
[2025/09/12 04:08:37 693297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117693162|now:1757650117693291|
[2025/09/12 04:08:37 693301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117693162|now:1757650117693291|
[2025/09/12 04:08:37 693305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 693309] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 693314] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 693319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 693324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 693327] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 693331] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 693336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 693340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 693345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 693349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 693353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1344|
[2025/09/12 04:08:37 693384] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117693362|stream_id:0|stream_offset:1266559|
[2025/09/12 04:08:37 693390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 693403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 693410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:58|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 693416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 693443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 693449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 693456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117769752|now:1757650117693409|interv:76343|
[2025/09/12 04:08:37 693462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117769752|now:1757650117693409|interval:76343|pto_count:0|srtt:54390
[2025/09/12 04:08:37 693469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 693475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 693479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1267746|
[2025/09/12 04:08:37 693484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 693488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1345|
[2025/09/12 04:08:37 693514] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117693495|stream_id:0|stream_offset:1267746|
[2025/09/12 04:08:37 693521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 693528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 693535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:58|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 693543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 693549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 693555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 693561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117769885|now:1757650117693535|interv:76350|
[2025/09/12 04:08:37 693568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117769885|now:1757650117693535|interval:76350|pto_count:0|srtt:54390
[2025/09/12 04:08:37 693575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:73229|
[2025/09/12 04:08:37 693582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117769885|
[2025/09/12 04:08:37 693596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117769885|
[2025/09/12 04:08:37 693603] [debug] |xqc_engine_wakeup_after|wakeup:1757650117769885|now:1757650117693602|diff:76283|
[2025/09/12 04:08:37 693610] [debug] |xqc_engine_main_logic|END|now:1757650117693291|
[2025/09/12 04:08:37 693828] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117693827|
[2025/09/12 04:08:37 693840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 693849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:580|
[2025/09/12 04:08:37 693855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:581|
[2025/09/12 04:08:37 693865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:581|
[2025/09/12 04:08:37 693871] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 693879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1284|path_largest_ack:1283|
[2025/09/12 04:08:37 693886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1144258|prior_time:1757650117635917|is_app_limited:0|send_elapse:56014|ack_elapse:57910|ctl_first_sent_time:1757650117637523|lagest_ack_time:1757650117693827|curr_delivered:1212688|
[2025/09/12 04:08:37 693893] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117637523|
[2025/09/12 04:08:37 693899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 693904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1284|path_largest_ack:1284|
[2025/09/12 04:08:37 693908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1146658|prior_time:1757650117637933|is_app_limited:0|send_elapse:55926|ack_elapse:55894|ctl_first_sent_time:1757650117639412|lagest_ack_time:1757650117693827|curr_delivered:1213888|
[2025/09/12 04:08:37 693912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117639412|
[2025/09/12 04:08:37 693916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 693920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:58|minrtt:30509|latest_rtt:54415|ack_delay:24|
[2025/09/12 04:08:37 693925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:44|minrtt:30509|latest_rtt:54415|ack_delay:24|
[2025/09/12 04:08:37 693929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1284|lost_pn:1281|thresh:3|
[2025/09/12 04:08:37 693933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 693937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 693941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 693945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:44|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 693958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 693965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 693971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 693978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117769885|now:1757650117693945|interv:75940|
[2025/09/12 04:08:37 693982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117769885|now:1757650117693945|interval:75940|pto_count:0|srtt:54390
[2025/09/12 04:08:37 693987] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55926, ack_elapse 55894, delivered 67230|rate 1202124|lost 226|
[2025/09/12 04:08:37 693991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202124) in round 22|
[2025/09/12 04:08:37 693995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 694000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 694004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117639412|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 694008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117639412|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 694013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:70829|srtt:54390|latest_rtt:54415|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 694018] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:581|largest:581|pns:2|
[2025/09/12 04:08:37 694023] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:581|frame:ACK |recv_time:1757650117693827|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 694028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237693827|now:1757650117693827|interv:120000000|
[2025/09/12 04:08:37 694032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237693827|now:1757650117693827|interv:120000000|
[2025/09/12 04:08:37 694036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117769885|pq_index:0|
[2025/09/12 04:08:37 694040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117693291|
[2025/09/12 04:08:37 694044] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117694044|
[2025/09/12 04:08:37 694049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117694048|
[2025/09/12 04:08:37 694054] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 694062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 694067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 694071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 694076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 694081] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 694085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1270120|
[2025/09/12 04:08:37 694089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 694094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 694098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 694102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1271307|
[2025/09/12 04:08:37 694107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 694111] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 694115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 694119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 694123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 694128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 694132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1016|
[2025/09/12 04:08:37 694136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117695152|now:1757650117694136|interv:1016|
[2025/09/12 04:08:37 694140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1016|
[2025/09/12 04:08:37 694144] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 694148] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117695152|
[2025/09/12 04:08:37 694152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117695152|
[2025/09/12 04:08:37 694156] [debug] |xqc_engine_wakeup_after|wakeup:1757650117695152|now:1757650117694155|diff:997|
[2025/09/12 04:08:37 694163] [debug] |xqc_engine_main_logic|END|now:1757650117694048|
[2025/09/12 04:08:37 694168] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117694168|
[2025/09/12 04:08:37 694172] [debug] |xqc_engine_wakeup_after|wakeup:1757650117695152|now:1757650117694172|diff:980|
[2025/09/12 04:08:37 694176] [debug] |xqc_engine_main_logic|END|now:1757650117694168|
[2025/09/12 04:08:37 695247] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117695246|
[2025/09/12 04:08:37 695258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117695152|pq_index:0|
[2025/09/12 04:08:37 695263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117694048|
[2025/09/12 04:08:37 695268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117695267|
[2025/09/12 04:08:37 695273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117695152|now:1757650117695267|
[2025/09/12 04:08:37 695277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117695152|now:1757650117695267|
[2025/09/12 04:08:37 695281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 695286] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 695291] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 695295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1271307|
[2025/09/12 04:08:37 695300] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 695304] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 695308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 695312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 695317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 695321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 695326] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 695330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1346|
[2025/09/12 04:08:37 695360] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117695338|stream_id:0|stream_offset:1268933|
[2025/09/12 04:08:37 695366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 695371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 695376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:44|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 695386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 695390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 695394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 695398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117771728|now:1757650117695376|interv:76352|
[2025/09/12 04:08:37 695402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117771728|now:1757650117695376|interval:76352|pto_count:0|srtt:54390
[2025/09/12 04:08:37 695407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 695412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 695416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1270120|
[2025/09/12 04:08:37 695440] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 695444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117696444|now:1757650117695444|interv:1000|
[2025/09/12 04:08:37 695448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 695452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 695456] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117696444|
[2025/09/12 04:08:37 695460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117696444|
[2025/09/12 04:08:37 695464] [debug] |xqc_engine_wakeup_after|wakeup:1757650117696444|now:1757650117695464|diff:980|
[2025/09/12 04:08:37 695468] [debug] |xqc_engine_main_logic|END|now:1757650117695267|
[2025/09/12 04:08:37 695834] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117695832|
[2025/09/12 04:08:37 695846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 695854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:581|
[2025/09/12 04:08:37 695860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:582|
[2025/09/12 04:08:37 695869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:582|
[2025/09/12 04:08:37 695875] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 695882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1286|path_largest_ack:1285|
[2025/09/12 04:08:37 695889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1146658|prior_time:1757650117637933|is_app_limited:0|send_elapse:56034|ack_elapse:57899|ctl_first_sent_time:1757650117639520|lagest_ack_time:1757650117695832|curr_delivered:1215088|
[2025/09/12 04:08:37 695896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117639520|
[2025/09/12 04:08:37 695903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 695916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1286|path_largest_ack:1286|
[2025/09/12 04:08:37 695921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69630|prior_delivered:1149058|prior_time:1757650117639936|is_app_limited:0|send_elapse:55983|ack_elapse:55896|ctl_first_sent_time:1757650117641471|lagest_ack_time:1757650117695832|curr_delivered:1216288|
[2025/09/12 04:08:37 695925] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117641471|
[2025/09/12 04:08:37 695929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 695933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:44|minrtt:30509|latest_rtt:54361|ack_delay:24|
[2025/09/12 04:08:37 695937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54384|rttvar:46|minrtt:30509|latest_rtt:54361|ack_delay:24|
[2025/09/12 04:08:37 695941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1286|lost_pn:1283|thresh:3|
[2025/09/12 04:08:37 695946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 695950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 695954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 695958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54384|rtt_var:46|pto_duration:56384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 695962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 695966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 695973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 695979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117771722|now:1757650117695957|interv:75765|
[2025/09/12 04:08:37 695985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117771722|now:1757650117695957|interval:75765|pto_count:0|srtt:54384
[2025/09/12 04:08:37 695993] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55983, ack_elapse 55896, delivered 67230|rate 1200900|lost 226|
[2025/09/12 04:08:37 695998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200900) in round 22|
[2025/09/12 04:08:37 696002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 696006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 696010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117641471|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 696015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117641471|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 696023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:69629|srtt:54384|latest_rtt:54361|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 696029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:582|largest:582|pns:2|
[2025/09/12 04:08:37 696034] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:582|frame:ACK |recv_time:1757650117695832|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 696038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237695832|now:1757650117695832|interv:120000000|
[2025/09/12 04:08:37 696043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237695832|now:1757650117695832|interv:120000000|
[2025/09/12 04:08:37 696047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117696444|pq_index:0|
[2025/09/12 04:08:37 696051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117695267|
[2025/09/12 04:08:37 696055] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117696055|
[2025/09/12 04:08:37 696060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117696059|
[2025/09/12 04:08:37 696065] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 696070] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54384|min_srtt:54384|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 696074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1271307|
[2025/09/12 04:08:37 696079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 696083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 696088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54384|min_srtt:54384|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 696092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1272494|
[2025/09/12 04:08:37 696096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 696101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 696105] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54384|min_srtt:54384|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 696109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 696116] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 696120] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 696124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 696128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 696133] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 696137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1270120|
[2025/09/12 04:08:37 696141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 696145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 696149] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117696444|
[2025/09/12 04:08:37 696153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117696444|
[2025/09/12 04:08:37 696157] [debug] |xqc_engine_wakeup_after|wakeup:1757650117696444|now:1757650117696157|diff:287|
[2025/09/12 04:08:37 696161] [debug] |xqc_engine_main_logic|END|now:1757650117696059|
[2025/09/12 04:08:37 696167] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117696167|
[2025/09/12 04:08:37 696171] [debug] |xqc_engine_wakeup_after|wakeup:1757650117696444|now:1757650117696170|diff:274|
[2025/09/12 04:08:37 696174] [debug] |xqc_engine_main_logic|END|now:1757650117696167|
[2025/09/12 04:08:37 697252] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117697252|
[2025/09/12 04:08:37 697264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117696444|pq_index:0|
[2025/09/12 04:08:37 697268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117696059|
[2025/09/12 04:08:37 697273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117697272|
[2025/09/12 04:08:37 697278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117696444|now:1757650117697272|
[2025/09/12 04:08:37 697282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117696444|now:1757650117697272|
[2025/09/12 04:08:37 697287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 697291] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 697296] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54384|min_srtt:54384|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 697301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 697306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 697316] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 697320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 697324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 697329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 697333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1270120|
[2025/09/12 04:08:37 697337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 697342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1347|
[2025/09/12 04:08:37 697374] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117697350|stream_id:0|stream_offset:1270120|
[2025/09/12 04:08:37 697379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 697384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 697390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54384|rtt_var:46|pto_duration:56384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 697398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 697404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 697410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 697417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117773734|now:1757650117697390|interv:76344|
[2025/09/12 04:08:37 697447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117773734|now:1757650117697390|interval:76344|pto_count:0|srtt:54384
[2025/09/12 04:08:37 697454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:70829|
[2025/09/12 04:08:37 697462] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 697467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1271307|
[2025/09/12 04:08:37 697472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 697476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1348|
[2025/09/12 04:08:37 697502] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117697483|stream_id:0|stream_offset:1271307|
[2025/09/12 04:08:37 697507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 697522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 697529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54384|rtt_var:46|pto_duration:56384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 697536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 697543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 697550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 697556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117773867|now:1757650117697529|interv:76338|
[2025/09/12 04:08:37 697563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117773867|now:1757650117697529|interval:76338|pto_count:0|srtt:54384
[2025/09/12 04:08:37 697570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:72029|
[2025/09/12 04:08:37 697577] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 697584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1272494|
[2025/09/12 04:08:37 697592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 697598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117698598|now:1757650117697598|interv:1000|
[2025/09/12 04:08:37 697604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 697608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 697613] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117698598|
[2025/09/12 04:08:37 697617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117698598|
[2025/09/12 04:08:37 697621] [debug] |xqc_engine_wakeup_after|wakeup:1757650117698598|now:1757650117697621|diff:977|
[2025/09/12 04:08:37 697625] [debug] |xqc_engine_main_logic|END|now:1757650117697272|
[2025/09/12 04:08:37 697835] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117697834|
[2025/09/12 04:08:37 697844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 697850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:582|
[2025/09/12 04:08:37 697854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:583|
[2025/09/12 04:08:37 697860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:583|
[2025/09/12 04:08:37 697865] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 697873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1288|path_largest_ack:1287|
[2025/09/12 04:08:37 697881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1149058|prior_time:1757650117639936|is_app_limited:0|send_elapse:56068|ack_elapse:57898|ctl_first_sent_time:1757650117641556|lagest_ack_time:1757650117697834|curr_delivered:1217488|
[2025/09/12 04:08:37 697897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117641556|
[2025/09/12 04:08:37 697903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 697907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1288|path_largest_ack:1288|
[2025/09/12 04:08:37 697912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1149058|prior_time:1757650117639936|is_app_limited:0|send_elapse:56068|ack_elapse:57898|ctl_first_sent_time:1757650117641556|lagest_ack_time:1757650117697834|curr_delivered:1218688|
[2025/09/12 04:08:37 697916] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117641647|
[2025/09/12 04:08:37 697920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 697924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54384|rttvar:46|minrtt:30509|latest_rtt:56187|ack_delay:24|
[2025/09/12 04:08:37 697928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54606|rttvar:479|minrtt:30509|latest_rtt:56187|ack_delay:24|
[2025/09/12 04:08:37 697936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1288|lost_pn:1285|thresh:3|
[2025/09/12 04:08:37 697942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 697948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 697954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 697959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54606|rtt_var:479|pto_duration:56606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 697965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 697970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 697975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 697980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117774089|now:1757650117697959|interv:76130|
[2025/09/12 04:08:37 697985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117774089|now:1757650117697959|interval:76130|pto_count:0|srtt:54606
[2025/09/12 04:08:37 697991] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56068, ack_elapse 57898, delivered 69630|rate 1202632|lost 226|
[2025/09/12 04:08:37 697997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202632) in round 22|
[2025/09/12 04:08:37 698002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 698008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 698013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117641647|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 698023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117641647|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 698029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:69629|srtt:54606|latest_rtt:56187|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 698037] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:583|largest:583|pns:2|
[2025/09/12 04:08:37 698043] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:583|frame:ACK |recv_time:1757650117697834|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 698049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237697834|now:1757650117697834|interv:120000000|
[2025/09/12 04:08:37 698054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237697834|now:1757650117697834|interv:120000000|
[2025/09/12 04:08:37 698059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117698598|pq_index:0|
[2025/09/12 04:08:37 698065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117697272|
[2025/09/12 04:08:37 698070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117698069|
[2025/09/12 04:08:37 698076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117698075|
[2025/09/12 04:08:37 698083] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 698089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54606|min_srtt:54606|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 698095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 698101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 698107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 698113] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54606|min_srtt:54606|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 698118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1274868|
[2025/09/12 04:08:37 698124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 698130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 698139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54606|min_srtt:54606|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 698145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 698150] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 698155] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 698160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 698166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 698172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 698178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1272494|
[2025/09/12 04:08:37 698184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 698189] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 698194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117698598|
[2025/09/12 04:08:37 698200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117698598|
[2025/09/12 04:08:37 698205] [debug] |xqc_engine_wakeup_after|wakeup:1757650117698598|now:1757650117698205|diff:393|
[2025/09/12 04:08:37 698211] [debug] |xqc_engine_main_logic|END|now:1757650117698075|
[2025/09/12 04:08:37 698218] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117698218|
[2025/09/12 04:08:37 698223] [debug] |xqc_engine_wakeup_after|wakeup:1757650117698598|now:1757650117698222|diff:376|
[2025/09/12 04:08:37 698228] [debug] |xqc_engine_main_logic|END|now:1757650117698218|
[2025/09/12 04:08:37 699305] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117699304|
[2025/09/12 04:08:37 699318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117698598|pq_index:0|
[2025/09/12 04:08:37 699323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117698075|
[2025/09/12 04:08:37 699329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117699327|
[2025/09/12 04:08:37 699334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117698598|now:1757650117699327|
[2025/09/12 04:08:37 699338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117698598|now:1757650117699327|
[2025/09/12 04:08:37 699342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 699346] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 699351] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54606|min_srtt:54606|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 699356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 699366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 699370] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 699374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 699381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 699389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 699395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1272494|
[2025/09/12 04:08:37 699402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 699407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1349|
[2025/09/12 04:08:37 699453] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117699416|stream_id:0|stream_offset:1272494|
[2025/09/12 04:08:37 699462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 699467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 699474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54606|rtt_var:479|pto_duration:56606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 699481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 699487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 699493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 699500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117776022|now:1757650117699474|interv:76548|
[2025/09/12 04:08:37 699514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117776022|now:1757650117699474|interval:76548|pto_count:0|srtt:54606
[2025/09/12 04:08:37 699522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:70829|
[2025/09/12 04:08:37 699530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 699537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 699544] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 699550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117700550|now:1757650117699550|interv:1000|
[2025/09/12 04:08:37 699556] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 699568] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 699572] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117700550|
[2025/09/12 04:08:37 699577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117700550|
[2025/09/12 04:08:37 699584] [debug] |xqc_engine_wakeup_after|wakeup:1757650117700550|now:1757650117699584|diff:966|
[2025/09/12 04:08:37 699590] [debug] |xqc_engine_main_logic|END|now:1757650117699327|
[2025/09/12 04:08:37 699833] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117699831|
[2025/09/12 04:08:37 699845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 699854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:583|
[2025/09/12 04:08:37 699859] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:584|
[2025/09/12 04:08:37 699865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:584|
[2025/09/12 04:08:37 699870] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 699875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1290|path_largest_ack:1289|
[2025/09/12 04:08:37 699880] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1151458|prior_time:1757650117641915|is_app_limited:0|send_elapse:55859|ack_elapse:57916|ctl_first_sent_time:1757650117643389|lagest_ack_time:1757650117699831|curr_delivered:1219888|
[2025/09/12 04:08:37 699885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117643389|
[2025/09/12 04:08:37 699890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 699894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1290|path_largest_ack:1290|
[2025/09/12 04:08:37 699898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:70830|prior_delivered:1151458|prior_time:1757650117641915|is_app_limited:0|send_elapse:55859|ack_elapse:57916|ctl_first_sent_time:1757650117643389|lagest_ack_time:1757650117699831|curr_delivered:1221088|
[2025/09/12 04:08:37 699903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117643519|
[2025/09/12 04:08:37 699906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 699910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54606|rttvar:479|minrtt:30509|latest_rtt:56312|ack_delay:24|
[2025/09/12 04:08:37 699915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54817|rttvar:780|minrtt:30509|latest_rtt:56312|ack_delay:24|
[2025/09/12 04:08:37 699919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1290|lost_pn:1287|thresh:3|
[2025/09/12 04:08:37 699923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 699927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 699938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 699942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54817|rtt_var:780|pto_duration:57937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 699946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 699950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 699954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 699958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117777353|now:1757650117699942|interv:77411|
[2025/09/12 04:08:37 699962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117777353|now:1757650117699942|interval:77411|pto_count:0|srtt:54817
[2025/09/12 04:08:37 699967] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55859, ack_elapse 57916, delivered 69630|rate 1202258|lost 226|
[2025/09/12 04:08:37 699971] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202258) in round 22|
[2025/09/12 04:08:37 699975] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 699979] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 699983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117643519|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 699988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117643519|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 699992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:68429|srtt:54817|latest_rtt:56312|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 699998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:584|largest:584|pns:2|
[2025/09/12 04:08:37 700003] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:584|frame:ACK |recv_time:1757650117699831|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 700007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237699831|now:1757650117699831|interv:120000000|
[2025/09/12 04:08:37 700012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237699831|now:1757650117699831|interv:120000000|
[2025/09/12 04:08:37 700015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117700550|pq_index:0|
[2025/09/12 04:08:37 700020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117699327|
[2025/09/12 04:08:37 700024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117700024|
[2025/09/12 04:08:37 700029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117700028|
[2025/09/12 04:08:37 700037] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 700042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 700051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 700056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 700060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1277242|
[2025/09/12 04:08:37 700069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 700073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 700077] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 700086] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 700090] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 700093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 700098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 700102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 700106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 700110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 700114] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 700118] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117700550|
[2025/09/12 04:08:37 700122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117700550|
[2025/09/12 04:08:37 700126] [debug] |xqc_engine_wakeup_after|wakeup:1757650117700550|now:1757650117700126|diff:424|
[2025/09/12 04:08:37 700134] [debug] |xqc_engine_main_logic|END|now:1757650117700028|
[2025/09/12 04:08:37 700140] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117700140|
[2025/09/12 04:08:37 700145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 700150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:584|
[2025/09/12 04:08:37 700154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:585|
[2025/09/12 04:08:37 700158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:585|
[2025/09/12 04:08:37 700162] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 700167] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2190500|max_stream_data_old=2186939|
[2025/09/12 04:08:37 700171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117725140|now:1757650117700140|interv:25000|
[2025/09/12 04:08:37 700176] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117700140|max_ack_delay:25000|
[2025/09/12 04:08:37 700180] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:585|largest:585|pns:2|
[2025/09/12 04:08:37 700185] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:585|frame:MAX_STREAM_DATA |recv_time:1757650117700140|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 700189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237700140|now:1757650117700140|interv:120000000|
[2025/09/12 04:08:37 700193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237700140|now:1757650117700140|interv:120000000|
[2025/09/12 04:08:37 700197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117700550|pq_index:0|
[2025/09/12 04:08:37 700201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117700028|
[2025/09/12 04:08:37 700205] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117700205|
[2025/09/12 04:08:37 700209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117700208|
[2025/09/12 04:08:37 700214] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 700218] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425201419|
[2025/09/12 04:08:37 700223] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:68429|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 700228] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425200232|
[2025/09/12 04:08:37 700232] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425199045|
[2025/09/12 04:08:37 700237] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 04:08:37 700240] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2190500|
[2025/09/12 04:08:37 700245] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2190045|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:959244|offset:3561|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 700254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 700258] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 04:08:37 700261] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2190500|
[2025/09/12 04:08:37 700266] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2190045|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:955683|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 700271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 700275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 700285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 700289] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 700298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 700302] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54817|min_srtt:54817|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 700306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4822|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 700311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 700314] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 700318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 700322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 700327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 700331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1350|
[2025/09/12 04:08:37 700364] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1350|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68429|now:1757650117700337|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 700380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1350|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 700388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1350|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 700395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 700401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54817|rtt_var:780|pto_duration:57937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 700405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 700409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 700413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68440|
[2025/09/12 04:08:37 700417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117778274|now:1757650117700400|interv:77874|
[2025/09/12 04:08:37 700441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117778274|now:1757650117700400|interval:77874|pto_count:0|srtt:54817
[2025/09/12 04:08:37 700446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:68440|
[2025/09/12 04:08:37 700452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 700456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1351|
[2025/09/12 04:08:37 700482] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1351|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:68440|now:1757650117700462|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 700491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1351|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 700498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1351|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 700505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68440|applimit:0|
[2025/09/12 04:08:37 700510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54817|rtt_var:780|pto_duration:57937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 700514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 700518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 700522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68451|
[2025/09/12 04:08:37 700526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117778399|now:1757650117700509|interv:77890|
[2025/09/12 04:08:37 700536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117778399|now:1757650117700509|interval:77890|pto_count:0|srtt:54817
[2025/09/12 04:08:37 700543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:68451|
[2025/09/12 04:08:37 700550] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 700557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68451|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 700564] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 700570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 700576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117700550|
[2025/09/12 04:08:37 700583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117700550|
[2025/09/12 04:08:37 700589] [debug] |xqc_engine_wakeup_after|wakeup:1757650117700550|now:1757650117700589|diff:18446744073709551577|
[2025/09/12 04:08:37 700595] [debug] |xqc_engine_main_logic|END|now:1757650117700208|
[2025/09/12 04:08:37 700619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117700618|
[2025/09/12 04:08:37 700660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 700669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:585|
[2025/09/12 04:08:37 700675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:586|
[2025/09/12 04:08:37 700683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:586|
[2025/09/12 04:08:37 700689] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 700734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1291|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1292|path_largest_ack:1291|
[2025/09/12 04:08:37 700741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68430|prior_delivered:1155069|prior_time:1757650117644907|is_app_limited:0|send_elapse:53908|ack_elapse:55711|ctl_first_sent_time:1757650117645568|lagest_ack_time:1757650117700618|curr_delivered:1221099|
[2025/09/12 04:08:37 700748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117645568|
[2025/09/12 04:08:37 700754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 700761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1292|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1292|path_largest_ack:1292|
[2025/09/12 04:08:37 700767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:68430|prior_delivered:1155069|prior_time:1757650117644907|is_app_limited:0|send_elapse:53908|ack_elapse:55711|ctl_first_sent_time:1757650117645568|lagest_ack_time:1757650117700618|curr_delivered:1221110|
[2025/09/12 04:08:37 700774] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117645689|
[2025/09/12 04:08:37 700781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 700805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54817|rttvar:780|minrtt:30509|latest_rtt:54929|ack_delay:16|
[2025/09/12 04:08:37 700812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54829|rttvar:609|minrtt:30509|latest_rtt:54929|ack_delay:16|
[2025/09/12 04:08:37 700818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1292|lost_pn:1289|thresh:3|
[2025/09/12 04:08:37 700824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 700829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 700835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 700841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54829|rtt_var:609|pto_duration:57265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 700848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 700853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 700857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 700863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117777727|now:1757650117700841|interv:76886|
[2025/09/12 04:08:37 700873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117777727|now:1757650117700841|interval:76886|pto_count:0|srtt:54829
[2025/09/12 04:08:37 700880] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53908, ack_elapse 55711, delivered 66041|rate 1185421|lost 226|
[2025/09/12 04:08:37 700888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185421) in round 22|
[2025/09/12 04:08:37 700894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 700900] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 700906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:22|po_sent_time:1757650117645689|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 700913] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:22|po_sent_time:1757650117645689|recovery:1|recovery_start:1757650117665980|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 700920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:68429|srtt:54829|latest_rtt:54929|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117665980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 700928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:586|largest:586|pns:2|
[2025/09/12 04:08:37 700935] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:586|frame:ACK |recv_time:1757650117700618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 700949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237700618|now:1757650117700618|interv:120000000|
[2025/09/12 04:08:37 700955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237700618|now:1757650117700618|interv:120000000|
[2025/09/12 04:08:37 700960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117700550|pq_index:0|
[2025/09/12 04:08:37 700964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117700208|
[2025/09/12 04:08:37 700968] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117700968|
[2025/09/12 04:08:37 700973] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117700972|
[2025/09/12 04:08:37 700978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117700550|now:1757650117700972|
[2025/09/12 04:08:37 700982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117700550|now:1757650117700972|
[2025/09/12 04:08:37 700988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 700995] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 701002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54829|min_srtt:54829|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 701009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 701015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 701019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 701023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 701027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 701032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 701036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 701041] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 701045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1352|
[2025/09/12 04:08:37 701078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117701053|stream_id:0|stream_offset:1273681|
[2025/09/12 04:08:37 701087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 701095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 701101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54829|rtt_var:609|pto_duration:57265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 701113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 701117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 701121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 701125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117778318|now:1757650117701100|interv:77218|
[2025/09/12 04:08:37 701129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117778318|now:1757650117701100|interval:77218|pto_count:0|srtt:54829
[2025/09/12 04:08:37 701133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:69629|
[2025/09/12 04:08:37 701138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 701142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1274868|
[2025/09/12 04:08:37 701147] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 701151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1353|
[2025/09/12 04:08:37 701178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117701158|stream_id:0|stream_offset:1274868|
[2025/09/12 04:08:37 701186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 701194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 701200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54829|rtt_var:609|pto_duration:57265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 701207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 701211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 701215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 701219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117778423|now:1757650117701200|interv:77223|
[2025/09/12 04:08:37 701223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117778423|now:1757650117701200|interval:77223|pto_count:0|srtt:54829
[2025/09/12 04:08:37 701227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:70829|
[2025/09/12 04:08:37 701232] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 701236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 701245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1190|
[2025/09/12 04:08:37 701249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117702438|now:1757650117701248|interv:1190|
[2025/09/12 04:08:37 701252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1190|
[2025/09/12 04:08:37 701256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 701260] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117702438|
[2025/09/12 04:08:37 701264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117702438|
[2025/09/12 04:08:37 701268] [debug] |xqc_engine_wakeup_after|wakeup:1757650117702438|now:1757650117701268|diff:1170|
[2025/09/12 04:08:37 701274] [debug] |xqc_engine_main_logic|END|now:1757650117700972|
[2025/09/12 04:08:37 701279] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117701279|
[2025/09/12 04:08:37 701283] [debug] |xqc_engine_wakeup_after|wakeup:1757650117702438|now:1757650117701283|diff:1155|
[2025/09/12 04:08:37 701287] [debug] |xqc_engine_main_logic|END|now:1757650117701279|
[2025/09/12 04:08:37 701897] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117701896|
[2025/09/12 04:08:37 701909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 701915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:586|
[2025/09/12 04:08:37 701920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:587|
[2025/09/12 04:08:37 701929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:587|
[2025/09/12 04:08:37 701936] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 701944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1293|
[2025/09/12 04:08:37 701950] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:69641|prior_delivered:1155069|prior_time:1757650117644907|is_app_limited:0|send_elapse:54155|ack_elapse:56989|ctl_first_sent_time:1757650117645815|lagest_ack_time:1757650117701896|curr_delivered:1222310|
[2025/09/12 04:08:37 701955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117645815|
[2025/09/12 04:08:37 701959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 701964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1297|
[2025/09/12 04:08:37 701968] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:73230|prior_delivered:1156280|prior_time:1757650117646293|is_app_limited:0|send_elapse:55555|ack_elapse:55603|ctl_first_sent_time:1757650117647772|lagest_ack_time:1757650117701896|curr_delivered:1223510|
[2025/09/12 04:08:37 701973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117647772|
[2025/09/12 04:08:37 701977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 701981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54829|rttvar:609|minrtt:30509|latest_rtt:54124|ack_delay:24|
[2025/09/12 04:08:37 701985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54738|rttvar:639|minrtt:30509|latest_rtt:54124|ack_delay:24|
[2025/09/12 04:08:37 701995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1297|lost_pn:1294|thresh:3|
[2025/09/12 04:08:37 701999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 702003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 702008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1294|lost_pn:1294|po_sent_time:1757650117645966|lost_send_time:1757650117640316|loss_delay:61580|frame:STREAM |repair:128|
[2025/09/12 04:08:37 702013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117645966u|
[2025/09/12 04:08:37 702017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 702021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117707651|now:1757650117702021|interval:5630|
[2025/09/12 04:08:37 702025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117707651|now:1757650117702021|interv:5630|
[2025/09/12 04:08:37 702029] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55555, ack_elapse 55603, delivered 67230|rate 1209107|lost 227|
[2025/09/12 04:08:37 702034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209107) in round 22|
[2025/09/12 04:08:37 702038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 702042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 702046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:1|acked:2400|po_sent_time:1757650117647772|recovery:1|recovery_start:1757650117702017|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 702050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:1|acked:2400|po_sent_time:1757650117647772|recovery:1|recovery_start:1757650117702017|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 702055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:67229|srtt:54738|latest_rtt:54124|min_rtt:30509|applimit:0|lost:226|recovery:1|recovery_start:1757650117702017|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 702061] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:587|largest:587|pns:2|
[2025/09/12 04:08:37 702065] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:587|frame:ACK |recv_time:1757650117701896|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 702070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237701896|now:1757650117701896|interv:120000000|
[2025/09/12 04:08:37 702074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237701896|now:1757650117701896|interv:120000000|
[2025/09/12 04:08:37 702078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117702438|pq_index:0|
[2025/09/12 04:08:37 702082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117700972|
[2025/09/12 04:08:37 702089] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117702089|
[2025/09/12 04:08:37 702094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117702093|
[2025/09/12 04:08:37 702099] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 702104] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54738|min_srtt:54738|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 702109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 702113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 702118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1294|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 702122] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54738|min_srtt:54738|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 702127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 702131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 702135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 702139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54738|min_srtt:54738|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 702144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1279616|
[2025/09/12 04:08:37 702148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 702152] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 702156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54738|min_srtt:54738|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 702160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 702165] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 702169] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 702173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 702179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 702184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1294|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 702188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 702193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 702196] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 702200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 702204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 702208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 702212] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 702216] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117702438|
[2025/09/12 04:08:37 702220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117702438|
[2025/09/12 04:08:37 702224] [debug] |xqc_engine_wakeup_after|wakeup:1757650117702438|now:1757650117702224|diff:214|
[2025/09/12 04:08:37 702228] [debug] |xqc_engine_main_logic|END|now:1757650117702093|
[2025/09/12 04:08:37 702234] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117702233|
[2025/09/12 04:08:37 702237] [debug] |xqc_engine_wakeup_after|wakeup:1757650117702438|now:1757650117702237|diff:201|
[2025/09/12 04:08:37 702241] [debug] |xqc_engine_main_logic|END|now:1757650117702233|
[2025/09/12 04:08:37 703309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117703308|
[2025/09/12 04:08:37 703321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117702438|pq_index:0|
[2025/09/12 04:08:37 703325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117702093|
[2025/09/12 04:08:37 703330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117703329|
[2025/09/12 04:08:37 703335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117702438|now:1757650117703329|
[2025/09/12 04:08:37 703340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117702438|now:1757650117703329|
[2025/09/12 04:08:37 703344] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 703348] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 703353] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54738|min_srtt:54738|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 703358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 703362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 703366] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 703376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 703381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 703385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1294|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 703390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 703394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 703398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1354|
[2025/09/12 04:08:37 703444] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117703407|stream_id:0|stream_offset:1209583|
[2025/09/12 04:08:37 703453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1354|origin_pktnum:1294|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 703458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 703462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117707651|now:1757650117703462|interval:4189|
[2025/09/12 04:08:37 703467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117707651|now:1757650117703462|interv:4189|
[2025/09/12 04:08:37 703471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:68429|
[2025/09/12 04:08:37 703476] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 703480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 703485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 703488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117704488|now:1757650117703488|interv:1000|
[2025/09/12 04:08:37 703492] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 703496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 703500] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117704488|
[2025/09/12 04:08:37 703504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117704488|
[2025/09/12 04:08:37 703508] [debug] |xqc_engine_wakeup_after|wakeup:1757650117704488|now:1757650117703508|diff:980|
[2025/09/12 04:08:37 703512] [debug] |xqc_engine_main_logic|END|now:1757650117703329|
[2025/09/12 04:08:37 703876] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117703875|
[2025/09/12 04:08:37 703888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 703897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:587|
[2025/09/12 04:08:37 703910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:588|
[2025/09/12 04:08:37 703916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:588|
[2025/09/12 04:08:37 703920] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 703926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1298|
[2025/09/12 04:08:37 703930] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:74430|prior_delivered:1156280|prior_time:1757650117646293|is_app_limited:0|send_elapse:55720|ack_elapse:57582|ctl_first_sent_time:1757650117647937|lagest_ack_time:1757650117703875|curr_delivered:1224710|
[2025/09/12 04:08:37 703935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117647937|
[2025/09/12 04:08:37 703940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 703944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1299|
[2025/09/12 04:08:37 703948] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:73230|prior_delivered:1158680|prior_time:1757650117648073|is_app_limited:0|send_elapse:55242|ack_elapse:55802|ctl_first_sent_time:1757650117649530|lagest_ack_time:1757650117703875|curr_delivered:1225910|
[2025/09/12 04:08:37 703953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117649530|
[2025/09/12 04:08:37 703957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 703961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54738|rttvar:639|minrtt:30509|latest_rtt:54345|ack_delay:24|
[2025/09/12 04:08:37 703965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54686|rttvar:584|minrtt:30509|latest_rtt:54345|ack_delay:24|
[2025/09/12 04:08:37 703969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1299|lost_pn:1296|thresh:3|
[2025/09/12 04:08:37 703973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 703977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 703981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 703985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1295|lost_pn:1296|po_sent_time:1757650117646071|lost_send_time:1757650117642354|loss_delay:61521|frame:STREAM |repair:128|
[2025/09/12 04:08:37 703990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1296|lost_pn:1296|po_sent_time:1757650117646168|lost_send_time:1757650117642354|loss_delay:61521|frame:STREAM |repair:128|
[2025/09/12 04:08:37 703994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117646168u|
[2025/09/12 04:08:37 703999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 704003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54686|rtt_var:584|pto_duration:57022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 704010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 704014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 704018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 704022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117780429|now:1757650117704002|interv:76427|
[2025/09/12 04:08:37 704026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117780429|now:1757650117704002|interval:76427|pto_count:0|srtt:54686
[2025/09/12 04:08:37 704030] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55242, ack_elapse 55802, delivered 67230|rate 1204795|lost 229|
[2025/09/12 04:08:37 704035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204795) in round 22|
[2025/09/12 04:08:37 704039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 704043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 704047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:2|acked:2400|po_sent_time:1757650117649530|recovery:1|recovery_start:1757650117703998|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 704051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:2|acked:2400|po_sent_time:1757650117649530|recovery:1|recovery_start:1757650117703998|packet_conservation:1|next_round_delivered:1161080|
[2025/09/12 04:08:37 704056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:63629|srtt:54686|latest_rtt:54345|min_rtt:30509|applimit:0|lost:227|recovery:1|recovery_start:1757650117703998|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 704062] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:588|largest:588|pns:2|
[2025/09/12 04:08:37 704066] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:588|frame:ACK |recv_time:1757650117703875|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 704071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237703875|now:1757650117703875|interv:120000000|
[2025/09/12 04:08:37 704075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237703875|now:1757650117703875|interv:120000000|
[2025/09/12 04:08:37 704079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117704488|pq_index:0|
[2025/09/12 04:08:37 704083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117703329|
[2025/09/12 04:08:37 704087] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117704087|
[2025/09/12 04:08:37 704092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117704091|
[2025/09/12 04:08:37 704097] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 704104] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 704108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 704113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 704117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1295|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 704122] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 704126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 704130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 704135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1296|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 704139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 704143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 704147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 704151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 704156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 704160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1281990|
[2025/09/12 04:08:37 704164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 704168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 704172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 704176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1283177|
[2025/09/12 04:08:37 704180] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 704184] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 704190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 704194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 704199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1295|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 704203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 704207] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 704211] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 704215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 704219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 704223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 704227] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 704231] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117704488|
[2025/09/12 04:08:37 704235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117704488|
[2025/09/12 04:08:37 704239] [debug] |xqc_engine_wakeup_after|wakeup:1757650117704488|now:1757650117704238|diff:250|
[2025/09/12 04:08:37 704243] [debug] |xqc_engine_main_logic|END|now:1757650117704091|
[2025/09/12 04:08:37 704248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117704248|
[2025/09/12 04:08:37 704252] [debug] |xqc_engine_wakeup_after|wakeup:1757650117704488|now:1757650117704252|diff:236|
[2025/09/12 04:08:37 704256] [debug] |xqc_engine_main_logic|END|now:1757650117704248|
[2025/09/12 04:08:37 705323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117705322|
[2025/09/12 04:08:37 705334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117704488|pq_index:0|
[2025/09/12 04:08:37 705339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117704091|
[2025/09/12 04:08:37 705344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117705343|
[2025/09/12 04:08:37 705349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117704488|now:1757650117705343|
[2025/09/12 04:08:37 705353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117704488|now:1757650117705343|
[2025/09/12 04:08:37 705357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 705361] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 705366] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54686|min_srtt:54686|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 705371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1283177|
[2025/09/12 04:08:37 705381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 705385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 705389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 705394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 705398] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1295|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 705402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 705407] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 705411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1355|
[2025/09/12 04:08:37 705457] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117705435|stream_id:0|stream_offset:1210770|
[2025/09/12 04:08:37 705465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1355|origin_pktnum:1295|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 705471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 705478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54686|rtt_var:584|pto_duration:57022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 705485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 705491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 705497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 705504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117782457|now:1757650117705478|interv:76979|
[2025/09/12 04:08:37 705510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117782457|now:1757650117705478|interval:76979|pto_count:0|srtt:54686
[2025/09/12 04:08:37 705518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:64829|
[2025/09/12 04:08:37 705526] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1296|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 705532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 705539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 705546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1356|
[2025/09/12 04:08:37 705579] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117705556|stream_id:0|stream_offset:1211957|
[2025/09/12 04:08:37 705594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1356|origin_pktnum:1296|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 705602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 705609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54686|rtt_var:584|pto_duration:57022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 705616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 705623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 705628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 705635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117782578|now:1757650117705608|interv:76970|
[2025/09/12 04:08:37 705641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117782578|now:1757650117705608|interval:76970|pto_count:0|srtt:54686
[2025/09/12 04:08:37 705648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:66029|
[2025/09/12 04:08:37 705655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 705662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 705668] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 705675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1357|
[2025/09/12 04:08:37 705710] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117705685|stream_id:0|stream_offset:1276055|
[2025/09/12 04:08:37 705719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 705726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 705732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54686|rtt_var:584|pto_duration:57022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 705738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 705744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 705750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 705755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117782707|now:1757650117705732|interv:76975|
[2025/09/12 04:08:37 705761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117782707|now:1757650117705732|interval:76975|pto_count:0|srtt:54686
[2025/09/12 04:08:37 705772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:67229|
[2025/09/12 04:08:37 705779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 705786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1277242|
[2025/09/12 04:08:37 705793] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 705799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117706799|now:1757650117705799|interv:1000|
[2025/09/12 04:08:37 705805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 705811] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 705816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117706799|
[2025/09/12 04:08:37 705823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117706799|
[2025/09/12 04:08:37 705829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117706799|now:1757650117705829|diff:970|
[2025/09/12 04:08:37 705836] [debug] |xqc_engine_main_logic|END|now:1757650117705343|
[2025/09/12 04:08:37 705848] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117705848|
[2025/09/12 04:08:37 705856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 705865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:588|
[2025/09/12 04:08:37 705871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:589|
[2025/09/12 04:08:37 705879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:589|
[2025/09/12 04:08:37 705886] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 705894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1300|
[2025/09/12 04:08:37 705901] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:74430|prior_delivered:1158680|prior_time:1757650117648073|is_app_limited:0|send_elapse:55341|ack_elapse:57775|ctl_first_sent_time:1757650117649629|lagest_ack_time:1757650117705848|curr_delivered:1227110|
[2025/09/12 04:08:37 705908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117649629|
[2025/09/12 04:08:37 705913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 705917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1301|
[2025/09/12 04:08:37 705921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1161080|prior_time:1757650117649934|is_app_limited:0|send_elapse:57071|ack_elapse:55914|ctl_first_sent_time:1757650117651467|lagest_ack_time:1757650117705848|curr_delivered:1228310|
[2025/09/12 04:08:37 705926] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117651467|
[2025/09/12 04:08:37 705930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 705938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54686|rttvar:584|minrtt:30509|latest_rtt:54381|ack_delay:16|
[2025/09/12 04:08:37 705943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54646|rttvar:518|minrtt:30509|latest_rtt:54381|ack_delay:16|
[2025/09/12 04:08:37 705947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1301|lost_pn:1298|thresh:3|
[2025/09/12 04:08:37 705951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 705955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 705959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 705962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 705966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 705970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 705974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54646|rtt_var:518|pto_duration:56718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 705979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 705983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 705986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 705990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117782403|now:1757650117705974|interv:76429|
[2025/09/12 04:08:37 705994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117782403|now:1757650117705974|interval:76429|pto_count:0|srtt:54646
[2025/09/12 04:08:37 705999] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57071, ack_elapse 55914, delivered 67230|rate 1178006|lost 229|
[2025/09/12 04:08:37 706003] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 22 -> 23|
[2025/09/12 04:08:37 706007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178006) in round 23|
[2025/09/12 04:08:37 706011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 706015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 706019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117651467|recovery:1|recovery_start:1757650117703998|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 706024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650117651467|recovery:1|recovery_start:1757650117703998|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 706028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:75630|full_bw_reached:1|inflight:64829|srtt:54646|latest_rtt:54381|min_rtt:30509|applimit:0|lost:229|recovery:1|recovery_start:1757650117703998|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 706037] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:589|largest:589|pns:2|
[2025/09/12 04:08:37 706041] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:589|frame:ACK |recv_time:1757650117705848|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 706046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237705848|now:1757650117705848|interv:120000000|
[2025/09/12 04:08:37 706050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237705848|now:1757650117705848|interv:120000000|
[2025/09/12 04:08:37 706054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117706799|pq_index:0|
[2025/09/12 04:08:37 706058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117705343|
[2025/09/12 04:08:37 706062] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117706062|
[2025/09/12 04:08:37 706067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117706066|
[2025/09/12 04:08:37 706072] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 706077] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 706081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1283177|
[2025/09/12 04:08:37 706086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 706090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 706095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 706099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1284364|
[2025/09/12 04:08:37 706103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 706108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 706112] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 706116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1285551|
[2025/09/12 04:08:37 706120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 706127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 706131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 706135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1286738|
[2025/09/12 04:08:37 706139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 706144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 706148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 706152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1287925|
[2025/09/12 04:08:37 706156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 706160] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 706164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 706168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 706172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 706177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1277242|
[2025/09/12 04:08:37 706181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 706185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 706189] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117706799|
[2025/09/12 04:08:37 706193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117706799|
[2025/09/12 04:08:37 706196] [debug] |xqc_engine_wakeup_after|wakeup:1757650117706799|now:1757650117706196|diff:603|
[2025/09/12 04:08:37 706201] [debug] |xqc_engine_main_logic|END|now:1757650117706066|
[2025/09/12 04:08:37 706206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117706206|
[2025/09/12 04:08:37 706210] [debug] |xqc_engine_wakeup_after|wakeup:1757650117706799|now:1757650117706210|diff:589|
[2025/09/12 04:08:37 706214] [debug] |xqc_engine_main_logic|END|now:1757650117706206|
[2025/09/12 04:08:37 707284] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117707284|
[2025/09/12 04:08:37 707295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117706799|pq_index:0|
[2025/09/12 04:08:37 707300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117706066|
[2025/09/12 04:08:37 707305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117707304|
[2025/09/12 04:08:37 707320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117706799|now:1757650117707304|
[2025/09/12 04:08:37 707325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117706799|now:1757650117707304|
[2025/09/12 04:08:37 707328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 707333] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 707338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54646|min_srtt:54646|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 707343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1287925|
[2025/09/12 04:08:37 707347] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 707351] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 707355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 707359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 707364] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 707368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1277242|
[2025/09/12 04:08:37 707372] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 707377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1358|
[2025/09/12 04:08:37 707407] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117707385|stream_id:0|stream_offset:1277242|
[2025/09/12 04:08:37 707413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 707418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 707443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54646|rtt_var:518|pto_duration:56718|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 707449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 707453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 707457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 707461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117784103|now:1757650117707442|interv:76661|
[2025/09/12 04:08:37 707465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117784103|now:1757650117707442|interval:76661|pto_count:0|srtt:54646
[2025/09/12 04:08:37 707474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75630|inflight:66029|
[2025/09/12 04:08:37 707478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 707483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 707487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 707491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117708491|now:1757650117707491|interv:1000|
[2025/09/12 04:08:37 707495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 707499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 707503] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117708491|
[2025/09/12 04:08:37 707507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117708491|
[2025/09/12 04:08:37 707511] [debug] |xqc_engine_wakeup_after|wakeup:1757650117708491|now:1757650117707511|diff:980|
[2025/09/12 04:08:37 707515] [debug] |xqc_engine_main_logic|END|now:1757650117707304|
[2025/09/12 04:08:37 707872] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117707870|
[2025/09/12 04:08:37 707883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 707892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:589|
[2025/09/12 04:08:37 707897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:590|
[2025/09/12 04:08:37 707903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:590|
[2025/09/12 04:08:37 707907] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 707913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1302|
[2025/09/12 04:08:37 707917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1161080|prior_time:1757650117649934|is_app_limited:0|send_elapse:57180|ack_elapse:57936|ctl_first_sent_time:1757650117651576|lagest_ack_time:1757650117707870|curr_delivered:1229510|
[2025/09/12 04:08:37 707922] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117651576|
[2025/09/12 04:08:37 707927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 707931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1305|
[2025/09/12 04:08:37 707935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1165880|prior_time:1757650117653909|is_app_limited:0|send_elapse:55910|ack_elapse:53961|ctl_first_sent_time:1757650117655412|lagest_ack_time:1757650117707870|curr_delivered:1230710|
[2025/09/12 04:08:37 707940] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117655412|
[2025/09/12 04:08:37 707944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 707953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54646|rttvar:518|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 707958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54370|rttvar:942|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 707962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1305|lost_pn:1302|thresh:3|
[2025/09/12 04:08:37 707966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 707970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 707974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 707978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 707981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 707986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 707989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713439|now:1757650117707989|interval:5450|
[2025/09/12 04:08:37 707994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713439|now:1757650117707989|interv:5450|
[2025/09/12 04:08:37 707998] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55910, ack_elapse 53961, delivered 64830|rate 1159542|lost 229|
[2025/09/12 04:08:37 708002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159542) in round 23|
[2025/09/12 04:08:37 708007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 708011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 708015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75630|packet_lost:0|acked:2400|po_sent_time:1757650117655412|recovery:1|recovery_start:1757650117703998|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 708019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75630|packet_lost:0|acked:2400|po_sent_time:1757650117655412|recovery:1|recovery_start:1757650117703998|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 708024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:78030|full_bw_reached:1|inflight:63629|srtt:54370|latest_rtt:52458|min_rtt:30509|applimit:0|lost:229|recovery:1|recovery_start:1757650117703998|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 708030] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:590|largest:590|pns:2|
[2025/09/12 04:08:37 708034] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:590|frame:ACK |recv_time:1757650117707870|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 708039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237707870|now:1757650117707870|interv:120000000|
[2025/09/12 04:08:37 708046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237707870|now:1757650117707870|interv:120000000|
[2025/09/12 04:08:37 708050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117708491|pq_index:0|
[2025/09/12 04:08:37 708054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117707304|
[2025/09/12 04:08:37 708058] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117708058|
[2025/09/12 04:08:37 708063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117708062|
[2025/09/12 04:08:37 708068] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 708073] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 708077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1287925|
[2025/09/12 04:08:37 708082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 708086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 708091] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 708095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1289112|
[2025/09/12 04:08:37 708099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 708104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 708108] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 708112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1290299|
[2025/09/12 04:08:37 708116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 708121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 708125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 708129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1291486|
[2025/09/12 04:08:37 708133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 708140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 708144] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 708148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1292673|
[2025/09/12 04:08:37 708153] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 708156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 708160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 708165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 708169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 708173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 708178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 708182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 708186] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117708491|
[2025/09/12 04:08:37 708190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117708491|
[2025/09/12 04:08:37 708194] [debug] |xqc_engine_wakeup_after|wakeup:1757650117708491|now:1757650117708193|diff:298|
[2025/09/12 04:08:37 708198] [debug] |xqc_engine_main_logic|END|now:1757650117708062|
[2025/09/12 04:08:37 708203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117708203|
[2025/09/12 04:08:37 708207] [debug] |xqc_engine_wakeup_after|wakeup:1757650117708491|now:1757650117708207|diff:284|
[2025/09/12 04:08:37 708211] [debug] |xqc_engine_main_logic|END|now:1757650117708203|
[2025/09/12 04:08:37 709278] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117709278|
[2025/09/12 04:08:37 709290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117708491|pq_index:0|
[2025/09/12 04:08:37 709295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117708062|
[2025/09/12 04:08:37 709300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117709299|
[2025/09/12 04:08:37 709304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117708491|now:1757650117709299|
[2025/09/12 04:08:37 709309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117708491|now:1757650117709299|
[2025/09/12 04:08:37 709312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 709317] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 709328] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54370|min_srtt:54370|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 709332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1292673|
[2025/09/12 04:08:37 709337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 709341] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 709345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 709349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 709354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 709358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 709362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 709367] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1359|
[2025/09/12 04:08:37 709397] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117709375|stream_id:0|stream_offset:1278429|
[2025/09/12 04:08:37 709403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 709407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 709412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713439|now:1757650117709412|interval:4027|
[2025/09/12 04:08:37 709416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713439|now:1757650117709412|interv:4027|
[2025/09/12 04:08:37 709438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78030|inflight:64829|
[2025/09/12 04:08:37 709443] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 709448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1279616|
[2025/09/12 04:08:37 709452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 709456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1360|
[2025/09/12 04:08:37 709477] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117709462|stream_id:0|stream_offset:1279616|
[2025/09/12 04:08:37 709482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 709491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 709495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117713439|now:1757650117709495|interval:3944|
[2025/09/12 04:08:37 709499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117713439|now:1757650117709495|interv:3944|
[2025/09/12 04:08:37 709503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78030|inflight:66029|
[2025/09/12 04:08:37 709507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 709511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 709516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 709520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117710519|now:1757650117709519|interv:1000|
[2025/09/12 04:08:37 709524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 709528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 709535] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117710519|
[2025/09/12 04:08:37 709541] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117710519|
[2025/09/12 04:08:37 709547] [debug] |xqc_engine_wakeup_after|wakeup:1757650117710519|now:1757650117709547|diff:972|
[2025/09/12 04:08:37 709553] [debug] |xqc_engine_main_logic|END|now:1757650117709299|
[2025/09/12 04:08:37 709816] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117709814|
[2025/09/12 04:08:37 709827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 709835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:590|
[2025/09/12 04:08:37 709841] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:591|
[2025/09/12 04:08:37 709849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:591|
[2025/09/12 04:08:37 709856] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 709864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1306|
[2025/09/12 04:08:37 709871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1165880|prior_time:1757650117653909|is_app_limited:0|send_elapse:56037|ack_elapse:55905|ctl_first_sent_time:1757650117655539|lagest_ack_time:1757650117709814|curr_delivered:1231910|
[2025/09/12 04:08:37 709879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117655539|
[2025/09/12 04:08:37 709886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:37 709893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1307|
[2025/09/12 04:08:37 709897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1168280|prior_time:1757650117655912|is_app_limited:0|send_elapse:54672|ack_elapse:53902|ctl_first_sent_time:1757650117656180|lagest_ack_time:1757650117709814|curr_delivered:1233110|
[2025/09/12 04:08:37 709908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117656180|
[2025/09/12 04:08:37 709912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:37 709916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54370|rttvar:942|minrtt:30509|latest_rtt:53634|ack_delay:24|
[2025/09/12 04:08:37 709920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54275|rttvar:897|minrtt:30509|latest_rtt:53634|ack_delay:24|
[2025/09/12 04:08:37 709924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1307|lost_pn:1304|thresh:3|
[2025/09/12 04:08:37 709928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 709932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 709936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 709940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 709944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 709948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1303|lost_pn:1304|po_sent_time:1757650117652273|lost_send_time:1757650117648755|loss_delay:61059|frame:STREAM |repair:128|
[2025/09/12 04:08:37 709953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1304|lost_pn:1304|po_sent_time:1757650117652388|lost_send_time:1757650117648755|loss_delay:61059|frame:STREAM |repair:128|
[2025/09/12 04:08:37 709957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117652388u|
[2025/09/12 04:08:37 709962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 709966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54275|rtt_var:897|pto_duration:57863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 709970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 709974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 709978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 709982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117787325|now:1757650117709965|interv:77360|
[2025/09/12 04:08:37 709986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117787325|now:1757650117709965|interval:77360|pto_count:0|srtt:54275
[2025/09/12 04:08:37 709990] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54672, ack_elapse 53902, delivered 64830|rate 1185798|lost 231|
[2025/09/12 04:08:37 709995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185798) in round 23|
[2025/09/12 04:08:37 710002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 710006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 710010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78030|packet_lost:2|acked:2400|po_sent_time:1757650117656180|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 710014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78030|packet_lost:2|acked:2400|po_sent_time:1757650117656180|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 710019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:80430|full_bw_reached:1|inflight:61229|srtt:54275|latest_rtt:53634|min_rtt:30509|applimit:0|lost:229|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 710025] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:591|largest:591|pns:2|
[2025/09/12 04:08:37 710029] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:591|frame:ACK |recv_time:1757650117709814|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 710034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237709814|now:1757650117709814|interv:120000000|
[2025/09/12 04:08:37 710038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237709814|now:1757650117709814|interv:120000000|
[2025/09/12 04:08:37 710042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117710519|pq_index:0|
[2025/09/12 04:08:37 710046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117709299|
[2025/09/12 04:08:37 710050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117710050|
[2025/09/12 04:08:37 710055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117710054|
[2025/09/12 04:08:37 710060] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 710065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 710074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1303|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710083] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 710094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1304|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1292673|
[2025/09/12 04:08:37 710111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1293860|
[2025/09/12 04:08:37 710127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710136] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1295047|
[2025/09/12 04:08:37 710144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710152] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1296234|
[2025/09/12 04:08:37 710161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 710165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 710169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 710173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 710180] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 710183] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 710187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 710192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 710196] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 710200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 710204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 710208] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 710212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 710216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 710220] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 710224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 710228] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117710519|
[2025/09/12 04:08:37 710232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117710519|
[2025/09/12 04:08:37 710236] [debug] |xqc_engine_wakeup_after|wakeup:1757650117710519|now:1757650117710236|diff:283|
[2025/09/12 04:08:37 710240] [debug] |xqc_engine_main_logic|END|now:1757650117710054|
[2025/09/12 04:08:37 710245] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117710245|
[2025/09/12 04:08:37 710249] [debug] |xqc_engine_wakeup_after|wakeup:1757650117710519|now:1757650117710249|diff:270|
[2025/09/12 04:08:37 710253] [debug] |xqc_engine_main_logic|END|now:1757650117710245|
[2025/09/12 04:08:37 711320] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117711320|
[2025/09/12 04:08:37 711332] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117710519|pq_index:0|
[2025/09/12 04:08:37 711336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117710054|
[2025/09/12 04:08:37 711342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117711340|
[2025/09/12 04:08:37 711346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117710519|now:1757650117711340|
[2025/09/12 04:08:37 711350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117710519|now:1757650117711340|
[2025/09/12 04:08:37 711354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 711359] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 711370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54275|min_srtt:54275|path_bw:1231909|loss_rate:2.87|path_pto:0|
[2025/09/12 04:08:37 711374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 711379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 711383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 711386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 711391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 711395] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 711400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 711404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 711408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1361|
[2025/09/12 04:08:37 711453] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117711416|stream_id:0|stream_offset:1220266|
[2025/09/12 04:08:37 711461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1361|origin_pktnum:1303|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 711466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 711470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54275|rtt_var:897|pto_duration:57863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 711475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 711479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 711483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 711487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117789279|now:1757650117711470|interv:77809|
[2025/09/12 04:08:37 711491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117789279|now:1757650117711470|interval:77809|pto_count:0|srtt:54275
[2025/09/12 04:08:37 711495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80430|inflight:62429|
[2025/09/12 04:08:37 711500] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1304|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 711504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 711513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 711517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1362|
[2025/09/12 04:08:37 711542] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117711523|stream_id:0|stream_offset:1221453|
[2025/09/12 04:08:37 711550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1362|origin_pktnum:1304|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 711558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 711564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54275|rtt_var:897|pto_duration:57863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 711571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 711578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 711583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 711589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117789386|now:1757650117711564|interv:77822|
[2025/09/12 04:08:37 711595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117789386|now:1757650117711564|interval:77822|pto_count:0|srtt:54275
[2025/09/12 04:08:37 711602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80430|inflight:63629|
[2025/09/12 04:08:37 711609] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 711615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 711622] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 711628] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1363|
[2025/09/12 04:08:37 711662] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117711640|stream_id:0|stream_offset:1280803|
[2025/09/12 04:08:37 711671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 711678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 711684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54275|rtt_var:897|pto_duration:57863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 711691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 711697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 711703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 711715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117789503|now:1757650117711684|interv:77819|
[2025/09/12 04:08:37 711722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117789503|now:1757650117711684|interval:77819|pto_count:0|srtt:54275
[2025/09/12 04:08:37 711729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80430|inflight:64829|
[2025/09/12 04:08:37 711736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 711742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1281990|
[2025/09/12 04:08:37 711748] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 711754] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117712754|now:1757650117711754|interv:1000|
[2025/09/12 04:08:37 711760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 711766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 711772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117712754|
[2025/09/12 04:08:37 711778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117712754|
[2025/09/12 04:08:37 711784] [debug] |xqc_engine_wakeup_after|wakeup:1757650117712754|now:1757650117711784|diff:970|
[2025/09/12 04:08:37 711791] [debug] |xqc_engine_main_logic|END|now:1757650117711340|
[2025/09/12 04:08:37 711842] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117711841|
[2025/09/12 04:08:37 711851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 711860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:591|
[2025/09/12 04:08:37 711867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:592|
[2025/09/12 04:08:37 711876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:592|
[2025/09/12 04:08:37 711882] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 711890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1308|
[2025/09/12 04:08:37 711897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1168280|prior_time:1757650117655912|is_app_limited:0|send_elapse:54778|ack_elapse:55929|ctl_first_sent_time:1757650117656286|lagest_ack_time:1757650117711841|curr_delivered:1234310|
[2025/09/12 04:08:37 711904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117656286|
[2025/09/12 04:08:37 711908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:37 711913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1309|
[2025/09/12 04:08:37 711917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1170680|prior_time:1757650117657917|is_app_limited:0|send_elapse:54709|ack_elapse:53924|ctl_first_sent_time:1757650117658199|lagest_ack_time:1757650117711841|curr_delivered:1235510|
[2025/09/12 04:08:37 711926] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117658199|
[2025/09/12 04:08:37 711930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:37 711934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54275|rttvar:897|minrtt:30509|latest_rtt:53642|ack_delay:16|
[2025/09/12 04:08:37 711938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:835|minrtt:30509|latest_rtt:53642|ack_delay:16|
[2025/09/12 04:08:37 711943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1309|lost_pn:1306|thresh:3|
[2025/09/12 04:08:37 711947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 711984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 711997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:835|pto_duration:57534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 712002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 712006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 712009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 712013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117789174|now:1757650117711997|interv:77177|
[2025/09/12 04:08:37 712017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117789174|now:1757650117711997|interval:77177|pto_count:0|srtt:54194
[2025/09/12 04:08:37 712022] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54709, ack_elapse 53924, delivered 64830|rate 1184996|lost 231|
[2025/09/12 04:08:37 712026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184996) in round 23|
[2025/09/12 04:08:37 712030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 712035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 712038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:80430|packet_lost:0|acked:2400|po_sent_time:1757650117658199|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 712046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:80430|packet_lost:0|acked:2400|po_sent_time:1757650117658199|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 712051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:82830|full_bw_reached:1|inflight:62429|srtt:54194|latest_rtt:53642|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 712057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:592|largest:592|pns:2|
[2025/09/12 04:08:37 712061] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:592|frame:ACK |recv_time:1757650117711841|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 712066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237711841|now:1757650117711841|interv:120000000|
[2025/09/12 04:08:37 712070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237711841|now:1757650117711841|interv:120000000|
[2025/09/12 04:08:37 712074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117712754|pq_index:0|
[2025/09/12 04:08:37 712078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117711340|
[2025/09/12 04:08:37 712082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117712082|
[2025/09/12 04:08:37 712087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117712086|
[2025/09/12 04:08:37 712092] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 712097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 712101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 712106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 712111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 712115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 712119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1298608|
[2025/09/12 04:08:37 712124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 712128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 712135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 712139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1299795|
[2025/09/12 04:08:37 712143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 712148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 712152] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 712156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1300982|
[2025/09/12 04:08:37 712160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 712164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 712168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 712173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 712177] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 712181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 712184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 712189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 712193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 712197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1281990|
[2025/09/12 04:08:37 712201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 712205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 712209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117712754|
[2025/09/12 04:08:37 712213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117712754|
[2025/09/12 04:08:37 712217] [debug] |xqc_engine_wakeup_after|wakeup:1757650117712754|now:1757650117712217|diff:537|
[2025/09/12 04:08:37 712221] [debug] |xqc_engine_main_logic|END|now:1757650117712086|
[2025/09/12 04:08:37 712226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117712226|
[2025/09/12 04:08:37 712230] [debug] |xqc_engine_wakeup_after|wakeup:1757650117712754|now:1757650117712230|diff:524|
[2025/09/12 04:08:37 712237] [debug] |xqc_engine_main_logic|END|now:1757650117712226|
[2025/09/12 04:08:37 713306] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117713305|
[2025/09/12 04:08:37 713317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117712754|pq_index:0|
[2025/09/12 04:08:37 713322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117712086|
[2025/09/12 04:08:37 713327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117713326|
[2025/09/12 04:08:37 713332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117712754|now:1757650117713326|
[2025/09/12 04:08:37 713336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117712754|now:1757650117713326|
[2025/09/12 04:08:37 713340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 713344] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 713350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 713354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 713359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 713363] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 713367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 713371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 713376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 713380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1281990|
[2025/09/12 04:08:37 713384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 713389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1364|
[2025/09/12 04:08:37 713418] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117713397|stream_id:0|stream_offset:1281990|
[2025/09/12 04:08:37 713439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 713444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 713448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:835|pto_duration:57534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 713452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 713463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 713467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 713471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117790931|now:1757650117713448|interv:77483|
[2025/09/12 04:08:37 713475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117790931|now:1757650117713448|interval:77483|pto_count:0|srtt:54194
[2025/09/12 04:08:37 713480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82830|inflight:63629|
[2025/09/12 04:08:37 713484] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 713489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1283177|
[2025/09/12 04:08:37 713495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 713501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1365|
[2025/09/12 04:08:37 713534] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117713511|stream_id:0|stream_offset:1283177|
[2025/09/12 04:08:37 713543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 713550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 713557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:835|pto_duration:57534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 713563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 713569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 713574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 713580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117791045|now:1757650117713556|interv:77489|
[2025/09/12 04:08:37 713586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117791045|now:1757650117713556|interval:77489|pto_count:0|srtt:54194
[2025/09/12 04:08:37 713593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82830|inflight:64829|
[2025/09/12 04:08:37 713599] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 713606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1284364|
[2025/09/12 04:08:37 713612] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 713617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117714617|now:1757650117713617|interv:1000|
[2025/09/12 04:08:37 713630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 713636] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 713642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117714617|
[2025/09/12 04:08:37 713649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117714617|
[2025/09/12 04:08:37 713656] [debug] |xqc_engine_wakeup_after|wakeup:1757650117714617|now:1757650117713655|diff:962|
[2025/09/12 04:08:37 713662] [debug] |xqc_engine_main_logic|END|now:1757650117713326|
[2025/09/12 04:08:37 714183] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117714182|
[2025/09/12 04:08:37 714190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 714197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:592|
[2025/09/12 04:08:37 714201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:593|
[2025/09/12 04:08:37 714206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:593|
[2025/09/12 04:08:37 714210] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 714216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1310|
[2025/09/12 04:08:37 714220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1170680|prior_time:1757650117657917|is_app_limited:0|send_elapse:54813|ack_elapse:56265|ctl_first_sent_time:1757650117658303|lagest_ack_time:1757650117714182|curr_delivered:1236710|
[2025/09/12 04:08:37 714225] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117658303|
[2025/09/12 04:08:37 714230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:37 714234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1311|
[2025/09/12 04:08:37 714238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1173080|prior_time:1757650117659905|is_app_limited:0|send_elapse:54680|ack_elapse:54277|ctl_first_sent_time:1757650117660189|lagest_ack_time:1757650117714182|curr_delivered:1237910|
[2025/09/12 04:08:37 714242] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117660189|
[2025/09/12 04:08:37 714246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:37 714250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:835|minrtt:30509|latest_rtt:53993|ack_delay:24|
[2025/09/12 04:08:37 714255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54166|rttvar:683|minrtt:30509|latest_rtt:53993|ack_delay:24|
[2025/09/12 04:08:37 714259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1311|lost_pn:1308|thresh:3|
[2025/09/12 04:08:37 714263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 714295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 714299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:683|pto_duration:56898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 714303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 714307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 714311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 714315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117790409|now:1757650117714299|interv:76110|
[2025/09/12 04:08:37 714319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117790409|now:1757650117714299|interval:76110|pto_count:0|srtt:54166
[2025/09/12 04:08:37 714323] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54680, ack_elapse 54277, delivered 64830|rate 1185625|lost 231|
[2025/09/12 04:08:37 714328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185625) in round 23|
[2025/09/12 04:08:37 714332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 714336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 714340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:82830|packet_lost:0|acked:2400|po_sent_time:1757650117660189|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 714345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:82830|packet_lost:0|acked:2400|po_sent_time:1757650117660189|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 714349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:85230|full_bw_reached:1|inflight:62429|srtt:54166|latest_rtt:53993|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 714355] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:593|largest:593|pns:2|
[2025/09/12 04:08:37 714359] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:593|frame:ACK |recv_time:1757650117714182|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 714367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237714182|now:1757650117714182|interv:120000000|
[2025/09/12 04:08:37 714371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237714182|now:1757650117714182|interv:120000000|
[2025/09/12 04:08:37 714375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117714617|pq_index:0|
[2025/09/12 04:08:37 714379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117713326|
[2025/09/12 04:08:37 714383] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117714383|
[2025/09/12 04:08:37 714388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117714386|
[2025/09/12 04:08:37 714393] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 714397] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 714402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 714406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 714411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 714415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 714440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1303356|
[2025/09/12 04:08:37 714445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 714449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 714453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 714458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1304543|
[2025/09/12 04:08:37 714462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 714466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 714470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 714474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1305730|
[2025/09/12 04:08:37 714481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 714486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 714490] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 714494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 714498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 714504] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 714510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 714517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 714524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 714530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1284364|
[2025/09/12 04:08:37 714537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 714543] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 714549] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117714617|
[2025/09/12 04:08:37 714556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117714617|
[2025/09/12 04:08:37 714562] [debug] |xqc_engine_wakeup_after|wakeup:1757650117714617|now:1757650117714562|diff:55|
[2025/09/12 04:08:37 714568] [debug] |xqc_engine_main_logic|END|now:1757650117714386|
[2025/09/12 04:08:37 714576] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117714575|
[2025/09/12 04:08:37 714582] [debug] |xqc_engine_wakeup_after|wakeup:1757650117714617|now:1757650117714581|diff:36|
[2025/09/12 04:08:37 714588] [debug] |xqc_engine_main_logic|END|now:1757650117714575|
[2025/09/12 04:08:37 715673] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117715673|
[2025/09/12 04:08:37 715688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117714617|pq_index:0|
[2025/09/12 04:08:37 715695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117714386|
[2025/09/12 04:08:37 715703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117715701|
[2025/09/12 04:08:37 715710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117714617|now:1757650117715701|
[2025/09/12 04:08:37 715717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117714617|now:1757650117715701|
[2025/09/12 04:08:37 715723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 715729] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 715744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54166|min_srtt:54166|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 715751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 715758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 715764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 715770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 715777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 715784] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 715788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1284364|
[2025/09/12 04:08:37 715793] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 715797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1366|
[2025/09/12 04:08:37 715833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117715807|stream_id:0|stream_offset:1284364|
[2025/09/12 04:08:37 715843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 715850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 715857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:683|pto_duration:56898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 715863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 715869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 715876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 715880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117792705|now:1757650117715856|interv:76849|
[2025/09/12 04:08:37 715884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117792705|now:1757650117715856|interval:76849|pto_count:0|srtt:54166
[2025/09/12 04:08:37 715889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85230|inflight:63629|
[2025/09/12 04:08:37 715894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 715898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1285551|
[2025/09/12 04:08:37 715908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 715912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1367|
[2025/09/12 04:08:37 715941] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117715919|stream_id:0|stream_offset:1285551|
[2025/09/12 04:08:37 715950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 715958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 715965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54166|rtt_var:683|pto_duration:56898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 715971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 715975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 715979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 715983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117792817|now:1757650117715965|interv:76852|
[2025/09/12 04:08:37 715987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117792817|now:1757650117715965|interval:76852|pto_count:0|srtt:54166
[2025/09/12 04:08:37 715991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85230|inflight:64829|
[2025/09/12 04:08:37 715996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 716000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1286738|
[2025/09/12 04:08:37 716004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 716008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117717008|now:1757650117716008|interv:1000|
[2025/09/12 04:08:37 716012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 716016] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 716020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117717008|
[2025/09/12 04:08:37 716024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117717008|
[2025/09/12 04:08:37 716028] [debug] |xqc_engine_wakeup_after|wakeup:1757650117717008|now:1757650117716028|diff:980|
[2025/09/12 04:08:37 716033] [debug] |xqc_engine_main_logic|END|now:1757650117715701|
[2025/09/12 04:08:37 716042] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117716041|
[2025/09/12 04:08:37 716046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 716052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:593|
[2025/09/12 04:08:37 716056] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:594|
[2025/09/12 04:08:37 716066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:594|
[2025/09/12 04:08:37 716070] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 716076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1312|
[2025/09/12 04:08:37 716080] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1173080|prior_time:1757650117659905|is_app_limited:0|send_elapse:54787|ack_elapse:56136|ctl_first_sent_time:1757650117660296|lagest_ack_time:1757650117716041|curr_delivered:1239110|
[2025/09/12 04:08:37 716085] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117660296|
[2025/09/12 04:08:37 716090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:37 716094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1313|
[2025/09/12 04:08:37 716099] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1175480|prior_time:1757650117661874|is_app_limited:0|send_elapse:54531|ack_elapse:54167|ctl_first_sent_time:1757650117662165|lagest_ack_time:1757650117716041|curr_delivered:1240310|
[2025/09/12 04:08:37 716103] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117662165|
[2025/09/12 04:08:37 716107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:37 716111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54166|rttvar:683|minrtt:30509|latest_rtt:53876|ack_delay:24|
[2025/09/12 04:08:37 716115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54127|rttvar:591|minrtt:30509|latest_rtt:53876|ack_delay:24|
[2025/09/12 04:08:37 716119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1313|lost_pn:1310|thresh:3|
[2025/09/12 04:08:37 716123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 716151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 716155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54127|rtt_var:591|pto_duration:56491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 716162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 716166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 716170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 716173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117792410|now:1757650117716154|interv:76256|
[2025/09/12 04:08:37 716178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117792410|now:1757650117716154|interval:76256|pto_count:0|srtt:54127
[2025/09/12 04:08:37 716182] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54531, ack_elapse 54167, delivered 64830|rate 1188865|lost 231|
[2025/09/12 04:08:37 716186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188865) in round 23|
[2025/09/12 04:08:37 716191] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 716195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 716199] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85230|packet_lost:0|acked:2400|po_sent_time:1757650117662165|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 716203] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85230|packet_lost:0|acked:2400|po_sent_time:1757650117662165|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 716208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:87630|full_bw_reached:1|inflight:62429|srtt:54127|latest_rtt:53876|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 716213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:594|largest:594|pns:2|
[2025/09/12 04:08:37 716218] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:594|frame:ACK |recv_time:1757650117716041|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 716223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237716041|now:1757650117716041|interv:120000000|
[2025/09/12 04:08:37 716227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237716041|now:1757650117716041|interv:120000000|
[2025/09/12 04:08:37 716231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117717008|pq_index:0|
[2025/09/12 04:08:37 716235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117715701|
[2025/09/12 04:08:37 716239] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117716239|
[2025/09/12 04:08:37 716244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117716242|
[2025/09/12 04:08:37 716249] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 716253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 716260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 716265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54127|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 716270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 716274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 716278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1308104|
[2025/09/12 04:08:37 716282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54127|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 716287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 716291] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 716295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1309291|
[2025/09/12 04:08:37 716300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54127|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 716304] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 716308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 716312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1310478|
[2025/09/12 04:08:37 716316] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54127|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 716320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 716325] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 716329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 716333] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 716337] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 716340] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 716347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 716351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 716355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1286738|
[2025/09/12 04:08:37 716360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 716363] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 716367] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117717008|
[2025/09/12 04:08:37 716371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117717008|
[2025/09/12 04:08:37 716375] [debug] |xqc_engine_wakeup_after|wakeup:1757650117717008|now:1757650117716375|diff:633|
[2025/09/12 04:08:37 716379] [debug] |xqc_engine_main_logic|END|now:1757650117716242|
[2025/09/12 04:08:37 716384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117716384|
[2025/09/12 04:08:37 716388] [debug] |xqc_engine_wakeup_after|wakeup:1757650117717008|now:1757650117716388|diff:620|
[2025/09/12 04:08:37 716392] [debug] |xqc_engine_main_logic|END|now:1757650117716384|
[2025/09/12 04:08:37 717462] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117717462|
[2025/09/12 04:08:37 717474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117717008|pq_index:0|
[2025/09/12 04:08:37 717478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117716242|
[2025/09/12 04:08:37 717483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117717482|
[2025/09/12 04:08:37 717488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117717008|now:1757650117717482|
[2025/09/12 04:08:37 717493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117717008|now:1757650117717482|
[2025/09/12 04:08:37 717496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 717501] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 717506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54127|min_srtt:54127|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 717511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 717515] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 717519] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 717523] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 717527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 717532] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 717544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1286738|
[2025/09/12 04:08:37 717551] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 717557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1368|
[2025/09/12 04:08:37 717593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117717569|stream_id:0|stream_offset:1286738|
[2025/09/12 04:08:37 717602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 717609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 717615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54127|rtt_var:591|pto_duration:56491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 717622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 717628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 717633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 717639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117794060|now:1757650117717615|interv:76445|
[2025/09/12 04:08:37 717646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117794060|now:1757650117717615|interval:76445|pto_count:0|srtt:54127
[2025/09/12 04:08:37 717652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87630|inflight:63629|
[2025/09/12 04:08:37 717659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 717665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1287925|
[2025/09/12 04:08:37 717672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 717677] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1369|
[2025/09/12 04:08:37 717711] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117717687|stream_id:0|stream_offset:1287925|
[2025/09/12 04:08:37 717720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 717727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 717733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54127|rtt_var:591|pto_duration:56491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 717739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 717749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 717754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 717761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117794178|now:1757650117717732|interv:76446|
[2025/09/12 04:08:37 717766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117794178|now:1757650117717732|interval:76446|pto_count:0|srtt:54127
[2025/09/12 04:08:37 717773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:87630|inflight:64829|
[2025/09/12 04:08:37 717780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 717787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1289112|
[2025/09/12 04:08:37 717793] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 717799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117718799|now:1757650117717799|interv:1000|
[2025/09/12 04:08:37 717805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 717811] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 717817] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117718799|
[2025/09/12 04:08:37 717823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117718799|
[2025/09/12 04:08:37 717829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117718799|now:1757650117717829|diff:970|
[2025/09/12 04:08:37 717836] [debug] |xqc_engine_main_logic|END|now:1757650117717482|
[2025/09/12 04:08:37 717848] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117717847|
[2025/09/12 04:08:37 717856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 717864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:594|
[2025/09/12 04:08:37 717870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:595|
[2025/09/12 04:08:37 717878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:595|
[2025/09/12 04:08:37 717884] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 717892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1314|
[2025/09/12 04:08:37 717899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1175480|prior_time:1757650117661874|is_app_limited:0|send_elapse:54623|ack_elapse:55973|ctl_first_sent_time:1757650117662257|lagest_ack_time:1757650117717847|curr_delivered:1241510|
[2025/09/12 04:08:37 717903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117662257|
[2025/09/12 04:08:37 717908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:37 717912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1315|
[2025/09/12 04:08:37 717922] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:72030|prior_delivered:1177880|prior_time:1757650117663905|is_app_limited:0|send_elapse:54637|ack_elapse:53942|ctl_first_sent_time:1757650117664162|lagest_ack_time:1757650117717847|curr_delivered:1242710|
[2025/09/12 04:08:37 717926] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117664162|
[2025/09/12 04:08:37 717930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:37 717934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54127|rttvar:591|minrtt:30509|latest_rtt:53685|ack_delay:16|
[2025/09/12 04:08:37 717938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54070|rttvar:558|minrtt:30509|latest_rtt:53685|ack_delay:16|
[2025/09/12 04:08:37 717942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1315|lost_pn:1312|thresh:3|
[2025/09/12 04:08:37 717947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 717973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 717977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54070|rtt_var:558|pto_duration:56302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 717982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 717986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 717989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 717993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117793989|now:1757650117717977|interv:76012|
[2025/09/12 04:08:37 717997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117793989|now:1757650117717977|interval:76012|pto_count:0|srtt:54070
[2025/09/12 04:08:37 718002] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54637, ack_elapse 53942, delivered 64830|rate 1186558|lost 231|
[2025/09/12 04:08:37 718006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186558) in round 23|
[2025/09/12 04:08:37 718011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 718021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 718025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:87630|packet_lost:0|acked:2400|po_sent_time:1757650117664162|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 718030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:87630|packet_lost:0|acked:2400|po_sent_time:1757650117664162|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 718035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:90030|full_bw_reached:1|inflight:62429|srtt:54070|latest_rtt:53685|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 718040] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:595|largest:595|pns:2|
[2025/09/12 04:08:37 718045] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:595|frame:ACK |recv_time:1757650117717847|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 718050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237717847|now:1757650117717847|interv:120000000|
[2025/09/12 04:08:37 718054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237717847|now:1757650117717847|interv:120000000|
[2025/09/12 04:08:37 718058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117718799|pq_index:0|
[2025/09/12 04:08:37 718062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117717482|
[2025/09/12 04:08:37 718066] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117718066|
[2025/09/12 04:08:37 718071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117718069|
[2025/09/12 04:08:37 718076] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 718080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 718085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 718089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 718094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 718098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 718103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1312852|
[2025/09/12 04:08:37 718107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 718114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 718118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 718122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1314039|
[2025/09/12 04:08:37 718126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 718131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 718135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 718139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1315226|
[2025/09/12 04:08:37 718143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 718147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 718152] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 718156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 718160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 718164] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 718168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 718172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 718176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 718180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1289112|
[2025/09/12 04:08:37 718185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 718189] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 718192] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117718799|
[2025/09/12 04:08:37 718196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117718799|
[2025/09/12 04:08:37 718200] [debug] |xqc_engine_wakeup_after|wakeup:1757650117718799|now:1757650117718200|diff:599|
[2025/09/12 04:08:37 718207] [debug] |xqc_engine_main_logic|END|now:1757650117718069|
[2025/09/12 04:08:37 718212] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117718212|
[2025/09/12 04:08:37 718216] [debug] |xqc_engine_wakeup_after|wakeup:1757650117718799|now:1757650117718216|diff:583|
[2025/09/12 04:08:37 718220] [debug] |xqc_engine_main_logic|END|now:1757650117718212|
[2025/09/12 04:08:37 719289] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117719289|
[2025/09/12 04:08:37 719301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117718799|pq_index:0|
[2025/09/12 04:08:37 719305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117718069|
[2025/09/12 04:08:37 719311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117719310|
[2025/09/12 04:08:37 719316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117718799|now:1757650117719310|
[2025/09/12 04:08:37 719320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117718799|now:1757650117719310|
[2025/09/12 04:08:37 719324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 719328] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 719333] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54070|min_srtt:54070|path_bw:1231909|loss_rate:3.07|path_pto:0|
[2025/09/12 04:08:37 719338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 719343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 719346] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 719350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 719355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 719359] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 719364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1289112|
[2025/09/12 04:08:37 719368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 719372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1370|
[2025/09/12 04:08:37 719402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117719380|stream_id:0|stream_offset:1289112|
[2025/09/12 04:08:37 719408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 719412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 719447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54070|rtt_var:558|pto_duration:56302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 719452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 719456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 719460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 719464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117795682|now:1757650117719447|interv:76235|
[2025/09/12 04:08:37 719468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117795682|now:1757650117719447|interval:76235|pto_count:0|srtt:54070
[2025/09/12 04:08:37 719473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90030|inflight:63629|
[2025/09/12 04:08:37 719477] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 719482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1290299|
[2025/09/12 04:08:37 719486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 719490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1371|
[2025/09/12 04:08:37 719518] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117719497|stream_id:0|stream_offset:1290299|
[2025/09/12 04:08:37 719527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 719534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 719540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54070|rtt_var:558|pto_duration:56302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 719546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 719553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 719559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 719565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117795799|now:1757650117719540|interv:76259|
[2025/09/12 04:08:37 719571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117795799|now:1757650117719540|interval:76259|pto_count:0|srtt:54070
[2025/09/12 04:08:37 719578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90030|inflight:64829|
[2025/09/12 04:08:37 719585] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 719591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:90030|conn:000055C08952B0DC|stream_id:0|stream_offset:1291486|
[2025/09/12 04:08:37 719603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 719609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117720609|now:1757650117719609|interv:1000|
[2025/09/12 04:08:37 719615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 719621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 719626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117720609|
[2025/09/12 04:08:37 719633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117720609|
[2025/09/12 04:08:37 719639] [debug] |xqc_engine_wakeup_after|wakeup:1757650117720609|now:1757650117719639|diff:970|
[2025/09/12 04:08:37 719647] [debug] |xqc_engine_main_logic|END|now:1757650117719310|
[2025/09/12 04:08:37 719792] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117719791|
[2025/09/12 04:08:37 719803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 719812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:595|
[2025/09/12 04:08:37 719818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:596|
[2025/09/12 04:08:37 719826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:596|
[2025/09/12 04:08:37 719832] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 719840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1316|
[2025/09/12 04:08:37 719846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:73230|prior_delivered:1177880|prior_time:1757650117663905|is_app_limited:0|send_elapse:54728|ack_elapse:55886|ctl_first_sent_time:1757650117664253|lagest_ack_time:1757650117719791|curr_delivered:1243910|
[2025/09/12 04:08:37 719853] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117664253|
[2025/09/12 04:08:37 719861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:37 719866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1317|
[2025/09/12 04:08:37 719871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70830|prior_delivered:1180280|prior_time:1757650117665866|is_app_limited:0|send_elapse:54761|ack_elapse:53925|ctl_first_sent_time:1757650117666156|lagest_ack_time:1757650117719791|curr_delivered:1245110|
[2025/09/12 04:08:37 719875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117666156|
[2025/09/12 04:08:37 719879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:37 719883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54070|rttvar:558|minrtt:30509|latest_rtt:53635|ack_delay:16|
[2025/09/12 04:08:37 719887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54014|rttvar:531|minrtt:30509|latest_rtt:53635|ack_delay:16|
[2025/09/12 04:08:37 719891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1317|lost_pn:1314|thresh:3|
[2025/09/12 04:08:37 719901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 719928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 719932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54014|rtt_var:531|pto_duration:56138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 719937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 719941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 719945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 719949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117795635|now:1757650117719932|interv:75703|
[2025/09/12 04:08:37 719953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117795635|now:1757650117719932|interval:75703|pto_count:0|srtt:54014
[2025/09/12 04:08:37 719957] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54761, ack_elapse 53925, delivered 64830|rate 1183871|lost 231|
[2025/09/12 04:08:37 719962] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183871) in round 23|
[2025/09/12 04:08:37 719966] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 719970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 719974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90030|packet_lost:0|acked:2400|po_sent_time:1757650117666156|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 719978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90030|packet_lost:0|acked:2400|po_sent_time:1757650117666156|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 719983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:92430|full_bw_reached:1|inflight:62429|srtt:54014|latest_rtt:53635|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 719988] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:92430|inflight:62429|mode:2|applimit:0|pacing_rate:1231909|bw:1231909|srtt:54014|latest_rtt:53635|min_rtt:30509|send:1361|lost:231|tlp:0|recv:605|recovery:1|slow_start:0|conn_life:1148349|acked:2400|delivered:1245110|is_cwnd_limited:0|
[2025/09/12 04:08:37 719997] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:596|largest:596|pns:2|
[2025/09/12 04:08:37 720001] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:596|frame:ACK |recv_time:1757650117719791|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 720006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237719791|now:1757650117719791|interv:120000000|
[2025/09/12 04:08:37 720010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237719791|now:1757650117719791|interv:120000000|
[2025/09/12 04:08:37 720014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117720609|pq_index:0|
[2025/09/12 04:08:37 720018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117719310|
[2025/09/12 04:08:37 720022] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117720022|
[2025/09/12 04:08:37 720027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117720026|
[2025/09/12 04:08:37 720032] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 720037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 720042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 720046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 720050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 720055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 720059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1317600|
[2025/09/12 04:08:37 720063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 720068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 720072] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 720076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1318787|
[2025/09/12 04:08:37 720080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 720087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 720092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 720096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1319974|
[2025/09/12 04:08:37 720100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 720104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 720109] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 720113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 720117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 720121] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 720124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 720129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 720133] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 720137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1291486|
[2025/09/12 04:08:37 720142] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 720145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 720149] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117720609|
[2025/09/12 04:08:37 720153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117720609|
[2025/09/12 04:08:37 720157] [debug] |xqc_engine_wakeup_after|wakeup:1757650117720609|now:1757650117720157|diff:452|
[2025/09/12 04:08:37 720162] [debug] |xqc_engine_main_logic|END|now:1757650117720026|
[2025/09/12 04:08:37 720167] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117720167|
[2025/09/12 04:08:37 720171] [debug] |xqc_engine_wakeup_after|wakeup:1757650117720609|now:1757650117720171|diff:438|
[2025/09/12 04:08:37 720175] [debug] |xqc_engine_main_logic|END|now:1757650117720167|
[2025/09/12 04:08:37 721242] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117721242|
[2025/09/12 04:08:37 721254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117720609|pq_index:0|
[2025/09/12 04:08:37 721258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117720026|
[2025/09/12 04:08:37 721263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117721262|
[2025/09/12 04:08:37 721274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117720609|now:1757650117721262|
[2025/09/12 04:08:37 721278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117720609|now:1757650117721262|
[2025/09/12 04:08:37 721282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 721287] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 721292] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54014|min_srtt:54014|path_bw:1231909|loss_rate:3.04|path_pto:0|
[2025/09/12 04:08:37 721296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 721301] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 721305] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 721308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 721313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 721318] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 721322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1291486|
[2025/09/12 04:08:37 721327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 721331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1372|
[2025/09/12 04:08:37 721364] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117721339|stream_id:0|stream_offset:1291486|
[2025/09/12 04:08:37 721374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 721381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 721387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54014|rtt_var:531|pto_duration:56138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 721394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 721400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 721404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 721408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117797477|now:1757650117721387|interv:76090|
[2025/09/12 04:08:37 721412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117797477|now:1757650117721387|interval:76090|pto_count:0|srtt:54014
[2025/09/12 04:08:37 721445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92430|inflight:63629|
[2025/09/12 04:08:37 721450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 721454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1292673|
[2025/09/12 04:08:37 721459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 721463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1373|
[2025/09/12 04:08:37 721493] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117721470|stream_id:0|stream_offset:1292673|
[2025/09/12 04:08:37 721502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 721509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 721516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54014|rtt_var:531|pto_duration:56138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 721520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 721524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 721528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 721532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117797608|now:1757650117721515|interv:76093|
[2025/09/12 04:08:37 721536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117797608|now:1757650117721515|interval:76093|pto_count:0|srtt:54014
[2025/09/12 04:08:37 721540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92430|inflight:64829|
[2025/09/12 04:08:37 721545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 721549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:92430|conn:000055C08952B0DC|stream_id:0|stream_offset:1293860|
[2025/09/12 04:08:37 721553] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 721557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117722557|now:1757650117721557|interv:1000|
[2025/09/12 04:08:37 721561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 721565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 721571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117722557|
[2025/09/12 04:08:37 721577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117722557|
[2025/09/12 04:08:37 721583] [debug] |xqc_engine_wakeup_after|wakeup:1757650117722557|now:1757650117721583|diff:974|
[2025/09/12 04:08:37 721595] [debug] |xqc_engine_main_logic|END|now:1757650117721262|
[2025/09/12 04:08:37 721833] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:49|state:ESTABED|recv_time:1757650117721832|
[2025/09/12 04:08:37 721844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 721850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:596|
[2025/09/12 04:08:37 721854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:597|
[2025/09/12 04:08:37 721860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:597|
[2025/09/12 04:08:37 721864] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 721870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1320|path_largest_ack:1318|
[2025/09/12 04:08:37 721875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72030|prior_delivered:1180280|prior_time:1757650117665866|is_app_limited:0|send_elapse:54869|ack_elapse:55966|ctl_first_sent_time:1757650117666264|lagest_ack_time:1757650117721832|curr_delivered:1246310|
[2025/09/12 04:08:37 721880] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117666264|
[2025/09/12 04:08:37 721885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:37 721889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 721893] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72030|prior_delivered:1182680|prior_time:1757650117667908|is_app_limited:0|send_elapse:54774|ack_elapse:53924|ctl_first_sent_time:1757650117668192|lagest_ack_time:1757650117721832|curr_delivered:1247510|
[2025/09/12 04:08:37 721899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117668192|
[2025/09/12 04:08:37 721905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 04:08:37 721912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54014|rttvar:531|minrtt:30509|latest_rtt:53640|ack_delay:24|
[2025/09/12 04:08:37 721918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53965|rttvar:498|minrtt:30509|latest_rtt:53640|ack_delay:24|
[2025/09/12 04:08:37 721925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1320|lost_pn:1317|thresh:3|
[2025/09/12 04:08:37 721929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 721962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 721966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727080|now:1757650117721966|interval:5114|
[2025/09/12 04:08:37 721971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727080|now:1757650117721966|interv:5114|
[2025/09/12 04:08:37 721975] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54774, ack_elapse 53924, delivered 64830|rate 1183590|lost 231|
[2025/09/12 04:08:37 721980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183590) in round 23|
[2025/09/12 04:08:37 721984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 721988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 721992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:92430|packet_lost:0|acked:2400|po_sent_time:1757650117668192|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 721996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:92430|packet_lost:0|acked:2400|po_sent_time:1757650117668192|recovery:1|recovery_start:1757650117709961|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 722001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:94830|full_bw_reached:1|inflight:62429|srtt:53965|latest_rtt:53640|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117709961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 722007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:597|largest:597|pns:2|
[2025/09/12 04:08:37 722011] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:597|frame:ACK |recv_time:1757650117721832|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 722016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237721832|now:1757650117721832|interv:120000000|
[2025/09/12 04:08:37 722020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237721832|now:1757650117721832|interv:120000000|
[2025/09/12 04:08:37 722024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117722557|pq_index:0|
[2025/09/12 04:08:37 722028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117721262|
[2025/09/12 04:08:37 722032] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117722032|
[2025/09/12 04:08:37 722037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117722036|
[2025/09/12 04:08:37 722043] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 722047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 722055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 722060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 722064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 722069] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 722073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1322348|
[2025/09/12 04:08:37 722077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 722082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 722086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 722090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1323535|
[2025/09/12 04:08:37 722094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 722098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 722103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 722107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1324722|
[2025/09/12 04:08:37 722111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53965|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 722115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 722119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 722123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 722127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 722131] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 722135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 722146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 722150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 722155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1293860|
[2025/09/12 04:08:37 722159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 722163] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 722167] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117722557|
[2025/09/12 04:08:37 722171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117722557|
[2025/09/12 04:08:37 722175] [debug] |xqc_engine_wakeup_after|wakeup:1757650117722557|now:1757650117722175|diff:382|
[2025/09/12 04:08:37 722179] [debug] |xqc_engine_main_logic|END|now:1757650117722036|
[2025/09/12 04:08:37 722184] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117722184|
[2025/09/12 04:08:37 722188] [debug] |xqc_engine_wakeup_after|wakeup:1757650117722557|now:1757650117722188|diff:369|
[2025/09/12 04:08:37 722192] [debug] |xqc_engine_main_logic|END|now:1757650117722184|
[2025/09/12 04:08:37 723259] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117723259|
[2025/09/12 04:08:37 723271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117722557|pq_index:0|
[2025/09/12 04:08:37 723275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117722036|
[2025/09/12 04:08:37 723281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117723279|
[2025/09/12 04:08:37 723285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117722557|now:1757650117723279|
[2025/09/12 04:08:37 723290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117722557|now:1757650117723279|
[2025/09/12 04:08:37 723294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 723298] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 723303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53965|min_srtt:53965|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 723308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 723312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 723316] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 723320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 723325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 723330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 723339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1293860|
[2025/09/12 04:08:37 723343] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 723348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1374|
[2025/09/12 04:08:37 723378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117723356|stream_id:0|stream_offset:1293860|
[2025/09/12 04:08:37 723384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 723389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 723393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727080|now:1757650117723393|interval:3687|
[2025/09/12 04:08:37 723398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727080|now:1757650117723393|interv:3687|
[2025/09/12 04:08:37 723402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94830|inflight:63629|
[2025/09/12 04:08:37 723407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 723411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1295047|
[2025/09/12 04:08:37 723415] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 723437] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1375|
[2025/09/12 04:08:37 723458] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117723443|stream_id:0|stream_offset:1295047|
[2025/09/12 04:08:37 723463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 723469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 723476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117727080|now:1757650117723476|interval:3604|
[2025/09/12 04:08:37 723483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117727080|now:1757650117723476|interv:3604|
[2025/09/12 04:08:37 723489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94830|inflight:64829|
[2025/09/12 04:08:37 723496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 723503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:94830|conn:000055C08952B0DC|stream_id:0|stream_offset:1296234|
[2025/09/12 04:08:37 723516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 723522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117724521|now:1757650117723521|interv:1000|
[2025/09/12 04:08:37 723528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 723533] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 723539] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117724521|
[2025/09/12 04:08:37 723546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117724521|
[2025/09/12 04:08:37 723551] [debug] |xqc_engine_wakeup_after|wakeup:1757650117724521|now:1757650117723551|diff:970|
[2025/09/12 04:08:37 723558] [debug] |xqc_engine_main_logic|END|now:1757650117723279|
[2025/09/12 04:08:37 723825] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:49|state:ESTABED|recv_time:1757650117723823|
[2025/09/12 04:08:37 723837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 723846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:597|
[2025/09/12 04:08:37 723851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:598|
[2025/09/12 04:08:37 723857] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:598|
[2025/09/12 04:08:37 723862] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 723867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 723872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73230|prior_delivered:1182680|prior_time:1757650117667908|is_app_limited:0|send_elapse:54887|ack_elapse:55915|ctl_first_sent_time:1757650117668305|lagest_ack_time:1757650117723823|curr_delivered:1248710|
[2025/09/12 04:08:37 723877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117668305|
[2025/09/12 04:08:37 723881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:37 723886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1322|origin_pktnum:1236|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1322|path_largest_ack:1322|
[2025/09/12 04:08:37 723890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72022|prior_delivered:1185088|prior_time:1757650117669912|is_app_limited:0|send_elapse:54761|ack_elapse:53911|ctl_first_sent_time:1757650117670249|lagest_ack_time:1757650117723823|curr_delivered:1249910|
[2025/09/12 04:08:37 723895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117670249|
[2025/09/12 04:08:37 723899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:37 723903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53965|rttvar:498|minrtt:30509|latest_rtt:53574|ack_delay:24|
[2025/09/12 04:08:37 723907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53913|rttvar:477|minrtt:30509|latest_rtt:53574|ack_delay:24|
[2025/09/12 04:08:37 723912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1322|lost_pn:1319|thresh:3|
[2025/09/12 04:08:37 723916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 723945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1319|lost_pn:1319|po_sent_time:1757650117666370|lost_send_time:1757650117663171|loss_delay:60652|frame:STREAM |repair:128|
[2025/09/12 04:08:37 723950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117666370u|
[2025/09/12 04:08:37 723954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 723958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53913|rtt_var:477|pto_duration:55913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 723963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 723966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 723970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 723974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117799356|now:1757650117723958|interv:75398|
[2025/09/12 04:08:37 723978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117799356|now:1757650117723958|interval:75398|pto_count:0|srtt:53913
[2025/09/12 04:08:37 723983] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54761, ack_elapse 53911, delivered 64822|rate 1183725|lost 232|
[2025/09/12 04:08:37 723987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183725) in round 23|
[2025/09/12 04:08:37 723991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 723995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 723999] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:94830|packet_lost:1|acked:2400|po_sent_time:1757650117670249|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 724004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:94830|packet_lost:1|acked:2400|po_sent_time:1757650117670249|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 724008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:97230|full_bw_reached:1|inflight:61229|srtt:53913|latest_rtt:53574|min_rtt:30509|applimit:0|lost:231|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 724017] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:598|largest:598|pns:2|
[2025/09/12 04:08:37 724021] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:598|frame:ACK |recv_time:1757650117723823|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 724026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237723823|now:1757650117723823|interv:120000000|
[2025/09/12 04:08:37 724030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237723823|now:1757650117723823|interv:120000000|
[2025/09/12 04:08:37 724034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117724521|pq_index:0|
[2025/09/12 04:08:37 724038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117723279|
[2025/09/12 04:08:37 724042] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117724042|
[2025/09/12 04:08:37 724047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117724046|
[2025/09/12 04:08:37 724052] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 724057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 724066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 724070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1319|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 724075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 724083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 724087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 724092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1327096|
[2025/09/12 04:08:37 724100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 724104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 724111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1328283|
[2025/09/12 04:08:37 724119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 724124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 724128] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1329470|
[2025/09/12 04:08:37 724136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 724140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 724145] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 724149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1330657|
[2025/09/12 04:08:37 724153] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 724157] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 724160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 724165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 724169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 724173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 724177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 724181] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 724185] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 724189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1296234|
[2025/09/12 04:08:37 724193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 724197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 724203] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117724521|
[2025/09/12 04:08:37 724207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117724521|
[2025/09/12 04:08:37 724211] [debug] |xqc_engine_wakeup_after|wakeup:1757650117724521|now:1757650117724211|diff:310|
[2025/09/12 04:08:37 724216] [debug] |xqc_engine_main_logic|END|now:1757650117724046|
[2025/09/12 04:08:37 724221] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117724221|
[2025/09/12 04:08:37 724225] [debug] |xqc_engine_wakeup_after|wakeup:1757650117724521|now:1757650117724225|diff:296|
[2025/09/12 04:08:37 724229] [debug] |xqc_engine_main_logic|END|now:1757650117724221|
[2025/09/12 04:08:37 725297] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117725297|
[2025/09/12 04:08:37 725308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117724521|pq_index:0|
[2025/09/12 04:08:37 725313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117724046|
[2025/09/12 04:08:37 725318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117725317|
[2025/09/12 04:08:37 725323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117725140|now:1757650117725317|
[2025/09/12 04:08:37 725327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 725330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117725140|now:1757650117725317|
[2025/09/12 04:08:37 725334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 725338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117724521|now:1757650117725317|
[2025/09/12 04:08:37 725342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117724521|now:1757650117725317|
[2025/09/12 04:08:37 725346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 725350] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 725355] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:598|ack_delay:25215|first_ack_range:57|largest_pkt_recv_time:1757650117700140|
[2025/09/12 04:08:37 725359] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:598|low:541|pkt_pns:2|
[2025/09/12 04:08:37 725363] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:585|frame_largest_recv:598|
[2025/09/12 04:08:37 725367] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 725372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53913|min_srtt:53913|path_bw:1231909|loss_rate:2.99|path_pto:0|
[2025/09/12 04:08:37 725377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1330657|
[2025/09/12 04:08:37 725382] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 725385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 725389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 725399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 725403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 725408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 725412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 725416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1376|
[2025/09/12 04:08:37 725478] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117725450|stream_id:0|stream_offset:1239258|
[2025/09/12 04:08:37 725488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1376|origin_pktnum:1319|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 725496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 725503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53913|rtt_var:477|pto_duration:55913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 725511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 725517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 725523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 725528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117801363|now:1757650117725503|interv:75860|
[2025/09/12 04:08:37 725532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117801363|now:1757650117725503|interval:75860|pto_count:0|srtt:53913
[2025/09/12 04:08:37 725538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97230|inflight:62429|
[2025/09/12 04:08:37 725547] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 725553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1296234|
[2025/09/12 04:08:37 725581] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 725589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1377|
[2025/09/12 04:08:37 725625] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1377|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757650117725599|stream_id:0|stream_offset:1296234|
[2025/09/12 04:08:37 725675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1377|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 725684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 725691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53913|rtt_var:477|pto_duration:55913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 725710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 725716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 725721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 04:08:37 725727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117801512|now:1757650117725690|interv:75822|
[2025/09/12 04:08:37 725733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117801512|now:1757650117725690|interval:75822|pto_count:0|srtt:53913
[2025/09/12 04:08:37 725741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97230|inflight:63636|
[2025/09/12 04:08:37 725748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 725755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:97230|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 725774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 725780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117726780|now:1757650117725780|interv:1000|
[2025/09/12 04:08:37 725786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 725792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 725798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117726780|
[2025/09/12 04:08:37 725804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117726780|
[2025/09/12 04:08:37 725809] [debug] |xqc_engine_wakeup_after|wakeup:1757650117726780|now:1757650117725809|diff:971|
[2025/09/12 04:08:37 725816] [debug] |xqc_engine_main_logic|END|now:1757650117725317|
[2025/09/12 04:08:37 725852] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117725851|
[2025/09/12 04:08:37 725861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 725873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:598|
[2025/09/12 04:08:37 725880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:599|
[2025/09/12 04:08:37 725886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:599|
[2025/09/12 04:08:37 725890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 725895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1323|origin_pktnum:1253|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1323|
[2025/09/12 04:08:37 725900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73222|prior_delivered:1185088|prior_time:1757650117669912|is_app_limited:0|send_elapse:54868|ack_elapse:55939|ctl_first_sent_time:1757650117670356|lagest_ack_time:1757650117725851|curr_delivered:1251110|
[2025/09/12 04:08:37 725905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117670356|
[2025/09/12 04:08:37 725909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 04:08:37 725918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1324|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1324|
[2025/09/12 04:08:37 725923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1187488|prior_time:1757650117671876|is_app_limited:0|send_elapse:54742|ack_elapse:53975|ctl_first_sent_time:1757650117672155|lagest_ack_time:1757650117725851|curr_delivered:1252317|
[2025/09/12 04:08:37 725927] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117672155|
[2025/09/12 04:08:37 725931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:37 725935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53913|rttvar:477|minrtt:30509|latest_rtt:53696|ack_delay:48|
[2025/09/12 04:08:37 725940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53880|rttvar:424|minrtt:30509|latest_rtt:53696|ack_delay:48|
[2025/09/12 04:08:37 725944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1324|lost_pn:1321|thresh:3|
[2025/09/12 04:08:37 725948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 725971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 570|pns:2|
[2025/09/12 04:08:37 725975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 725979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53880|rtt_var:424|pto_duration:55880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 725983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 725987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 725991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 725995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117801479|now:1757650117725979|interv:75500|
[2025/09/12 04:08:37 725999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117801479|now:1757650117725979|interval:75500|pto_count:0|srtt:53880
[2025/09/12 04:08:37 726003] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54742, ack_elapse 53975, delivered 64829|rate 1184264|lost 232|
[2025/09/12 04:08:37 726011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184264) in round 23|
[2025/09/12 04:08:37 726015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 726019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 726023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97230|packet_lost:0|acked:2407|po_sent_time:1757650117672155|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 726028] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97230|packet_lost:0|acked:2407|po_sent_time:1757650117672155|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 726032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99637|full_bw_reached:1|inflight:61229|srtt:53880|latest_rtt:53696|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 726038] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:599|largest:599|pns:2|
[2025/09/12 04:08:37 726042] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:599|frame:ACK |recv_time:1757650117725851|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 726047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237725851|now:1757650117725851|interv:120000000|
[2025/09/12 04:08:37 726051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237725851|now:1757650117725851|interv:120000000|
[2025/09/12 04:08:37 726055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117726780|pq_index:0|
[2025/09/12 04:08:37 726059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117725317|
[2025/09/12 04:08:37 726063] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117726063|
[2025/09/12 04:08:37 726068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117726067|
[2025/09/12 04:08:37 726073] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 726078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 726082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1330657|
[2025/09/12 04:08:37 726087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 726091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 726096] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 726100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1331844|
[2025/09/12 04:08:37 726107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 726111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 726116] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 726120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1333031|
[2025/09/12 04:08:37 726124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 726128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 726132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 726136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1334218|
[2025/09/12 04:08:37 726141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 726145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 726149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 726153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1335405|
[2025/09/12 04:08:37 726157] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 726161] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 726165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 726169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 726173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 726178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 726182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 726186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 726190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117726780|
[2025/09/12 04:08:37 726196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117726780|
[2025/09/12 04:08:37 726200] [debug] |xqc_engine_wakeup_after|wakeup:1757650117726780|now:1757650117726200|diff:580|
[2025/09/12 04:08:37 726204] [debug] |xqc_engine_main_logic|END|now:1757650117726067|
[2025/09/12 04:08:37 726209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117726209|
[2025/09/12 04:08:37 726213] [debug] |xqc_engine_wakeup_after|wakeup:1757650117726780|now:1757650117726213|diff:567|
[2025/09/12 04:08:37 726217] [debug] |xqc_engine_main_logic|END|now:1757650117726209|
[2025/09/12 04:08:37 727289] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117727289|
[2025/09/12 04:08:37 727301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117726780|pq_index:0|
[2025/09/12 04:08:37 727305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117726067|
[2025/09/12 04:08:37 727311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117727310|
[2025/09/12 04:08:37 727315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117726780|now:1757650117727310|
[2025/09/12 04:08:37 727320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117726780|now:1757650117727310|
[2025/09/12 04:08:37 727324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 727329] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 727334] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53880|min_srtt:53880|path_bw:1231909|loss_rate:3.39|path_pto:0|
[2025/09/12 04:08:37 727338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1335405|
[2025/09/12 04:08:37 727343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 727347] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 727351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 727355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 727360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 727364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 727368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 727373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1378|
[2025/09/12 04:08:37 727403] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117727381|stream_id:0|stream_offset:1297421|
[2025/09/12 04:08:37 727409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 727446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 727454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53880|rtt_var:424|pto_duration:55880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 727461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 727467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 727473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 727480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117803261|now:1757650117727453|interv:75808|
[2025/09/12 04:08:37 727486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117803261|now:1757650117727453|interval:75808|pto_count:0|srtt:53880
[2025/09/12 04:08:37 727493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99637|inflight:62429|
[2025/09/12 04:08:37 727501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 727508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1298608|
[2025/09/12 04:08:37 727514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 727518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1379|
[2025/09/12 04:08:37 727549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117727526|stream_id:0|stream_offset:1298608|
[2025/09/12 04:08:37 727558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 727565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 727571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53880|rtt_var:424|pto_duration:55880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 727577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 727583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 727589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 727596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117803406|now:1757650117727571|interv:75835|
[2025/09/12 04:08:37 727603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117803406|now:1757650117727571|interval:75835|pto_count:0|srtt:53880
[2025/09/12 04:08:37 727610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99637|inflight:63629|
[2025/09/12 04:08:37 727617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 727629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:99637|conn:000055C08952B0DC|stream_id:0|stream_offset:1299795|
[2025/09/12 04:08:37 727637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 727643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117728643|now:1757650117727643|interv:1000|
[2025/09/12 04:08:37 727649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 727655] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 727661] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117728643|
[2025/09/12 04:08:37 727668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117728643|
[2025/09/12 04:08:37 727674] [debug] |xqc_engine_wakeup_after|wakeup:1757650117728643|now:1757650117727674|diff:969|
[2025/09/12 04:08:37 727681] [debug] |xqc_engine_main_logic|END|now:1757650117727310|
[2025/09/12 04:08:37 727787] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117727786|
[2025/09/12 04:08:37 727795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 727809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:599|
[2025/09/12 04:08:37 727813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:600|
[2025/09/12 04:08:37 727819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:600|
[2025/09/12 04:08:37 727823] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 727828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1325|
[2025/09/12 04:08:37 727833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1187488|prior_time:1757650117671876|is_app_limited:0|send_elapse:54832|ack_elapse:55910|ctl_first_sent_time:1757650117672245|lagest_ack_time:1757650117727786|curr_delivered:1253517|
[2025/09/12 04:08:37 727837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117672245|
[2025/09/12 04:08:37 727842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 04:08:37 727846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1326|path_largest_ack:1326|
[2025/09/12 04:08:37 727851] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1189888|prior_time:1757650117673896|is_app_limited:0|send_elapse:54800|ack_elapse:53890|ctl_first_sent_time:1757650117674178|lagest_ack_time:1757650117727786|curr_delivered:1254717|
[2025/09/12 04:08:37 727855] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117674178|
[2025/09/12 04:08:37 727859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:37 727863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53880|rttvar:424|minrtt:30509|latest_rtt:53608|ack_delay:24|
[2025/09/12 04:08:37 727867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53843|rttvar:392|minrtt:30509|latest_rtt:53608|ack_delay:24|
[2025/09/12 04:08:37 727876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1326|lost_pn:1323|thresh:3|
[2025/09/12 04:08:37 727880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 727904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 727908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:392|pto_duration:55843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 727912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 727916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 727920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 727924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117803369|now:1757650117727907|interv:75462|
[2025/09/12 04:08:37 727928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117803369|now:1757650117727907|interval:75462|pto_count:0|srtt:53843
[2025/09/12 04:08:37 727932] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54800, ack_elapse 53890, delivered 64829|rate 1183010|lost 232|
[2025/09/12 04:08:37 727937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183010) in round 23|
[2025/09/12 04:08:37 727941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 727945] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 727949] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99637|packet_lost:0|acked:2400|po_sent_time:1757650117674178|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 727954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99637|packet_lost:0|acked:2400|po_sent_time:1757650117674178|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 727958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53843|latest_rtt:53608|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 727967] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:600|largest:600|pns:2|
[2025/09/12 04:08:37 727971] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:600|frame:ACK |recv_time:1757650117727786|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 727976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237727786|now:1757650117727786|interv:120000000|
[2025/09/12 04:08:37 727980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237727786|now:1757650117727786|interv:120000000|
[2025/09/12 04:08:37 727984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117728643|pq_index:0|
[2025/09/12 04:08:37 727988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117727310|
[2025/09/12 04:08:37 727992] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117727992|
[2025/09/12 04:08:37 727997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117727996|
[2025/09/12 04:08:37 728002] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 728007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:37 728011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1335405|
[2025/09/12 04:08:37 728016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 728020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 728025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:37 728029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1336592|
[2025/09/12 04:08:37 728033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 728038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 728042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:37 728046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1337779|
[2025/09/12 04:08:37 728050] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 728054] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 728058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 728065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 728069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 728073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1299795|
[2025/09/12 04:08:37 728078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 728081] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 728085] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117728643|
[2025/09/12 04:08:37 728089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117728643|
[2025/09/12 04:08:37 728093] [debug] |xqc_engine_wakeup_after|wakeup:1757650117728643|now:1757650117728093|diff:550|
[2025/09/12 04:08:37 728097] [debug] |xqc_engine_main_logic|END|now:1757650117727996|
[2025/09/12 04:08:37 728102] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117728102|
[2025/09/12 04:08:37 728106] [debug] |xqc_engine_wakeup_after|wakeup:1757650117728643|now:1757650117728106|diff:537|
[2025/09/12 04:08:37 728110] [debug] |xqc_engine_main_logic|END|now:1757650117728102|
[2025/09/12 04:08:37 729178] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117729178|
[2025/09/12 04:08:37 729189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117728643|pq_index:0|
[2025/09/12 04:08:37 729193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117727996|
[2025/09/12 04:08:37 729198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117729197|
[2025/09/12 04:08:37 729203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117728643|now:1757650117729197|
[2025/09/12 04:08:37 729207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117728643|now:1757650117729197|
[2025/09/12 04:08:37 729211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 729215] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 729220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53843|min_srtt:53843|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:37 729225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1337779|
[2025/09/12 04:08:37 729230] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 729233] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 729237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 729242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 729246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 729256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1299795|
[2025/09/12 04:08:37 729260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 729265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1380|
[2025/09/12 04:08:37 729295] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117729273|stream_id:0|stream_offset:1299795|
[2025/09/12 04:08:37 729301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 729305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 729310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:392|pto_duration:55843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 729314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 729318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 729322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 729326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117805116|now:1757650117729310|interv:75806|
[2025/09/12 04:08:37 729330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117805116|now:1757650117729310|interval:75806|pto_count:0|srtt:53843
[2025/09/12 04:08:37 729334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 729339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 729343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1300982|
[2025/09/12 04:08:37 729347] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 729351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1381|
[2025/09/12 04:08:37 729370] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117729357|stream_id:0|stream_offset:1300982|
[2025/09/12 04:08:37 729376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 729380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 729384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53843|rtt_var:392|pto_duration:55843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 729389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 729397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 729401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 729405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117805200|now:1757650117729384|interv:75816|
[2025/09/12 04:08:37 729409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117805200|now:1757650117729384|interval:75816|pto_count:0|srtt:53843
[2025/09/12 04:08:37 729413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 729418] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 729446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 729451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 729455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117730455|now:1757650117729455|interv:1000|
[2025/09/12 04:08:37 729459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 729463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 729467] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117730455|
[2025/09/12 04:08:37 729471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117730455|
[2025/09/12 04:08:37 729475] [debug] |xqc_engine_wakeup_after|wakeup:1757650117730455|now:1757650117729475|diff:980|
[2025/09/12 04:08:37 729479] [debug] |xqc_engine_main_logic|END|now:1757650117729197|
[2025/09/12 04:08:37 729795] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117729793|
[2025/09/12 04:08:37 729805] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 729815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:600|
[2025/09/12 04:08:37 729820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:601|
[2025/09/12 04:08:37 729829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:601|
[2025/09/12 04:08:37 729834] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 729839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1327|
[2025/09/12 04:08:37 729844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1189888|prior_time:1757650117673896|is_app_limited:0|send_elapse:54890|ack_elapse:55897|ctl_first_sent_time:1757650117674268|lagest_ack_time:1757650117729793|curr_delivered:1255917|
[2025/09/12 04:08:37 729848] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117674268|
[2025/09/12 04:08:37 729853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 04:08:37 729857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1328|path_largest_ack:1328|
[2025/09/12 04:08:37 729867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1192288|prior_time:1757650117675836|is_app_limited:0|send_elapse:54800|ack_elapse:53957|ctl_first_sent_time:1757650117676173|lagest_ack_time:1757650117729793|curr_delivered:1257117|
[2025/09/12 04:08:37 729872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117676173|
[2025/09/12 04:08:37 729876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:37 729882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53843|rttvar:392|minrtt:30509|latest_rtt:53620|ack_delay:24|
[2025/09/12 04:08:37 729889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53812|rttvar:355|minrtt:30509|latest_rtt:53620|ack_delay:24|
[2025/09/12 04:08:37 729895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1328|lost_pn:1325|thresh:3|
[2025/09/12 04:08:37 729902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 729926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 729931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53812|rtt_var:355|pto_duration:55812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 729935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 729939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 729943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 729947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117805169|now:1757650117729930|interv:75239|
[2025/09/12 04:08:37 729951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117805169|now:1757650117729930|interval:75239|pto_count:0|srtt:53812
[2025/09/12 04:08:37 729955] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54800, ack_elapse 53957, delivered 64829|rate 1183010|lost 232|
[2025/09/12 04:08:37 729959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183010) in round 23|
[2025/09/12 04:08:37 729964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 729968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 729975] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117676173|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 729980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117676173|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 729984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53812|latest_rtt:53620|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 729990] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:601|largest:601|pns:2|
[2025/09/12 04:08:37 729995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:601|frame:ACK |recv_time:1757650117729793|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 729999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237729793|now:1757650117729793|interv:120000000|
[2025/09/12 04:08:37 730004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237729793|now:1757650117729793|interv:120000000|
[2025/09/12 04:08:37 730008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117730455|pq_index:0|
[2025/09/12 04:08:37 730012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117729197|
[2025/09/12 04:08:37 730016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117730016|
[2025/09/12 04:08:37 730020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117730019|
[2025/09/12 04:08:37 730026] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 730030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53812|min_srtt:53812|path_bw:1231909|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:37 730035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1337779|
[2025/09/12 04:08:37 730039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 730044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 730049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53812|min_srtt:53812|path_bw:1231909|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:37 730053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1338966|
[2025/09/12 04:08:37 730057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 730065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 730069] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53812|min_srtt:53812|path_bw:1231909|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:37 730073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1340153|
[2025/09/12 04:08:37 730077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 730081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 730085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 730089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 730094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 730098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 730102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 730106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 730110] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117730455|
[2025/09/12 04:08:37 730114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117730455|
[2025/09/12 04:08:37 730118] [debug] |xqc_engine_wakeup_after|wakeup:1757650117730455|now:1757650117730117|diff:338|
[2025/09/12 04:08:37 730122] [debug] |xqc_engine_main_logic|END|now:1757650117730019|
[2025/09/12 04:08:37 730127] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117730127|
[2025/09/12 04:08:37 730131] [debug] |xqc_engine_wakeup_after|wakeup:1757650117730455|now:1757650117730131|diff:324|
[2025/09/12 04:08:37 730135] [debug] |xqc_engine_main_logic|END|now:1757650117730127|
[2025/09/12 04:08:37 731204] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117731203|
[2025/09/12 04:08:37 731215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117730455|pq_index:0|
[2025/09/12 04:08:37 731220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117730019|
[2025/09/12 04:08:37 731225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117731224|
[2025/09/12 04:08:37 731230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117730455|now:1757650117731224|
[2025/09/12 04:08:37 731234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117730455|now:1757650117731224|
[2025/09/12 04:08:37 731238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 731242] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 731247] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53812|min_srtt:53812|path_bw:1231909|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:37 731257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1340153|
[2025/09/12 04:08:37 731262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 731266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 731270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 731274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 731279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 731283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 731287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 731292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1382|
[2025/09/12 04:08:37 731322] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117731300|stream_id:0|stream_offset:1302169|
[2025/09/12 04:08:37 731329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 731333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 731338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53812|rtt_var:355|pto_duration:55812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 731342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 731346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 731350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 731354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117807112|now:1757650117731338|interv:75774|
[2025/09/12 04:08:37 731358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117807112|now:1757650117731338|interval:75774|pto_count:0|srtt:53812
[2025/09/12 04:08:37 731362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 731367] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 731371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1303356|
[2025/09/12 04:08:37 731376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 731380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1383|
[2025/09/12 04:08:37 731403] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117731389|stream_id:0|stream_offset:1303356|
[2025/09/12 04:08:37 731408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 731413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 731417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53812|rtt_var:355|pto_duration:55812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 731444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 731448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 731452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 731456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117807201|now:1757650117731417|interv:75784|
[2025/09/12 04:08:37 731460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117807201|now:1757650117731417|interval:75784|pto_count:0|srtt:53812
[2025/09/12 04:08:37 731465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 731469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 731473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1304543|
[2025/09/12 04:08:37 731478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 731482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117732482|now:1757650117731482|interv:1000|
[2025/09/12 04:08:37 731486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 731490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 731494] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117732482|
[2025/09/12 04:08:37 731498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117732482|
[2025/09/12 04:08:37 731502] [debug] |xqc_engine_wakeup_after|wakeup:1757650117732482|now:1757650117731502|diff:980|
[2025/09/12 04:08:37 731506] [debug] |xqc_engine_main_logic|END|now:1757650117731224|
[2025/09/12 04:08:37 731768] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117731767|
[2025/09/12 04:08:37 731777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 731783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:601|
[2025/09/12 04:08:37 731787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:602|
[2025/09/12 04:08:37 731793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:602|
[2025/09/12 04:08:37 731797] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 731802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 731812] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1192288|prior_time:1757650117675836|is_app_limited:0|send_elapse:54908|ack_elapse:55931|ctl_first_sent_time:1757650117676281|lagest_ack_time:1757650117731767|curr_delivered:1258317|
[2025/09/12 04:08:37 731818] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117676281|
[2025/09/12 04:08:37 731825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:37 731832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1330|
[2025/09/12 04:08:37 731838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1194688|prior_time:1757650117677856|is_app_limited:0|send_elapse:54839|ack_elapse:53911|ctl_first_sent_time:1757650117678231|lagest_ack_time:1757650117731767|curr_delivered:1259517|
[2025/09/12 04:08:37 731845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117678231|
[2025/09/12 04:08:37 731850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:37 731854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53812|rttvar:355|minrtt:30509|latest_rtt:53536|ack_delay:16|
[2025/09/12 04:08:37 731858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53776|rttvar:340|minrtt:30509|latest_rtt:53536|ack_delay:16|
[2025/09/12 04:08:37 731862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1330|lost_pn:1327|thresh:3|
[2025/09/12 04:08:37 731866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 731889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 731894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53776|rtt_var:340|pto_duration:55776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 731898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 731902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 731906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 731913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117807165|now:1757650117731893|interv:75272|
[2025/09/12 04:08:37 731917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117807165|now:1757650117731893|interval:75272|pto_count:0|srtt:53776
[2025/09/12 04:08:37 731921] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54839, ack_elapse 53911, delivered 64829|rate 1182169|lost 232|
[2025/09/12 04:08:37 731926] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182169) in round 23|
[2025/09/12 04:08:37 731930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 731934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 731938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117678231|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 731943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117678231|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 731947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53776|latest_rtt:53536|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 731953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:602|largest:602|pns:2|
[2025/09/12 04:08:37 731958] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:602|frame:ACK |recv_time:1757650117731767|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 731962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237731767|now:1757650117731767|interv:120000000|
[2025/09/12 04:08:37 731966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237731767|now:1757650117731767|interv:120000000|
[2025/09/12 04:08:37 731970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117732482|pq_index:0|
[2025/09/12 04:08:37 731974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117731224|
[2025/09/12 04:08:37 731978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117731978|
[2025/09/12 04:08:37 731983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117731982|
[2025/09/12 04:08:37 731988] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 731993] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53776|min_srtt:53776|path_bw:1231909|loss_rate:3.31|path_pto:0|
[2025/09/12 04:08:37 731997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1340153|
[2025/09/12 04:08:37 732002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53776|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 732010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 732014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53776|min_srtt:53776|path_bw:1231909|loss_rate:3.31|path_pto:0|
[2025/09/12 04:08:37 732019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1341340|
[2025/09/12 04:08:37 732023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53776|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 732027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 732031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53776|min_srtt:53776|path_bw:1231909|loss_rate:3.31|path_pto:0|
[2025/09/12 04:08:37 732036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1342527|
[2025/09/12 04:08:37 732040] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 732044] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 732048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 732052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 732056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 732060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1304543|
[2025/09/12 04:08:37 732065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 732068] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 732072] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117732482|
[2025/09/12 04:08:37 732076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117732482|
[2025/09/12 04:08:37 732080] [debug] |xqc_engine_wakeup_after|wakeup:1757650117732482|now:1757650117732080|diff:402|
[2025/09/12 04:08:37 732085] [debug] |xqc_engine_main_logic|END|now:1757650117731982|
[2025/09/12 04:08:37 732090] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117732090|
[2025/09/12 04:08:37 732094] [debug] |xqc_engine_wakeup_after|wakeup:1757650117732482|now:1757650117732093|diff:389|
[2025/09/12 04:08:37 732097] [debug] |xqc_engine_main_logic|END|now:1757650117732090|
[2025/09/12 04:08:37 733169] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117733168|
[2025/09/12 04:08:37 733180] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117732482|pq_index:0|
[2025/09/12 04:08:37 733185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117731982|
[2025/09/12 04:08:37 733190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117733189|
[2025/09/12 04:08:37 733201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117732482|now:1757650117733189|
[2025/09/12 04:08:37 733205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117732482|now:1757650117733189|
[2025/09/12 04:08:37 733209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 733213] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 733218] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53776|min_srtt:53776|path_bw:1231909|loss_rate:3.31|path_pto:0|
[2025/09/12 04:08:37 733223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1342527|
[2025/09/12 04:08:37 733228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 733232] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 733235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 733240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 733244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 733249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1304543|
[2025/09/12 04:08:37 733253] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 733257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1384|
[2025/09/12 04:08:37 733288] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117733266|stream_id:0|stream_offset:1304543|
[2025/09/12 04:08:37 733293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 733298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 733303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53776|rtt_var:340|pto_duration:55776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 733307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 733311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 733315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 733319] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117809042|now:1757650117733302|interv:75740|
[2025/09/12 04:08:37 733323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117809042|now:1757650117733302|interval:75740|pto_count:0|srtt:53776
[2025/09/12 04:08:37 733331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 733336] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 733341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1305730|
[2025/09/12 04:08:37 733346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 733350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1385|
[2025/09/12 04:08:37 733369] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117733355|stream_id:0|stream_offset:1305730|
[2025/09/12 04:08:37 733374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 733378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 733383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53776|rtt_var:340|pto_duration:55776|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 733387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 733391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 733395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 733398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117809131|now:1757650117733382|interv:75749|
[2025/09/12 04:08:37 733402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117809131|now:1757650117733382|interval:75749|pto_count:0|srtt:53776
[2025/09/12 04:08:37 733407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 733411] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 733415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 733442] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 733449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117734448|now:1757650117733448|interv:1000|
[2025/09/12 04:08:37 733455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 733460] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 733467] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117734448|
[2025/09/12 04:08:37 733473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117734448|
[2025/09/12 04:08:37 733479] [debug] |xqc_engine_wakeup_after|wakeup:1757650117734448|now:1757650117733479|diff:969|
[2025/09/12 04:08:37 733491] [debug] |xqc_engine_main_logic|END|now:1757650117733189|
[2025/09/12 04:08:37 733788] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117733787|
[2025/09/12 04:08:37 733801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 733810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:602|
[2025/09/12 04:08:37 733814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:603|
[2025/09/12 04:08:37 733820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:603|
[2025/09/12 04:08:37 733824] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 733832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1331|
[2025/09/12 04:08:37 733837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1194688|prior_time:1757650117677856|is_app_limited:0|send_elapse:54938|ack_elapse:55931|ctl_first_sent_time:1757650117678330|lagest_ack_time:1757650117733787|curr_delivered:1260717|
[2025/09/12 04:08:37 733842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117678330|
[2025/09/12 04:08:37 733847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:37 733851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1332|path_largest_ack:1332|
[2025/09/12 04:08:37 733856] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1197088|prior_time:1757650117679850|is_app_limited:0|send_elapse:54802|ack_elapse:53937|ctl_first_sent_time:1757650117680198|lagest_ack_time:1757650117733787|curr_delivered:1261917|
[2025/09/12 04:08:37 733860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117680198|
[2025/09/12 04:08:37 733864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:37 733868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53776|rttvar:340|minrtt:30509|latest_rtt:53589|ack_delay:24|
[2025/09/12 04:08:37 733872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53749|rttvar:307|minrtt:30509|latest_rtt:53589|ack_delay:24|
[2025/09/12 04:08:37 733877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1332|lost_pn:1329|thresh:3|
[2025/09/12 04:08:37 733881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 733910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 733914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53749|rtt_var:307|pto_duration:55749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 733918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 733922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 733926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 733930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117809104|now:1757650117733913|interv:75191|
[2025/09/12 04:08:37 733934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117809104|now:1757650117733913|interval:75191|pto_count:0|srtt:53749
[2025/09/12 04:08:37 733938] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54802, ack_elapse 53937, delivered 64829|rate 1182967|lost 232|
[2025/09/12 04:08:37 733943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182967) in round 23|
[2025/09/12 04:08:37 733947] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 733951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 733955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117680198|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 733960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117680198|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 733964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53749|latest_rtt:53589|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 733970] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:603|largest:603|pns:2|
[2025/09/12 04:08:37 733975] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:603|frame:ACK |recv_time:1757650117733787|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 733979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237733787|now:1757650117733787|interv:120000000|
[2025/09/12 04:08:37 733984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237733787|now:1757650117733787|interv:120000000|
[2025/09/12 04:08:37 733988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117734448|pq_index:0|
[2025/09/12 04:08:37 733992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117733189|
[2025/09/12 04:08:37 733996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117733996|
[2025/09/12 04:08:37 734001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117734000|
[2025/09/12 04:08:37 734009] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 734014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53749|min_srtt:53749|path_bw:1231909|loss_rate:3.28|path_pto:0|
[2025/09/12 04:08:37 734018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1342527|
[2025/09/12 04:08:37 734022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 734027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 734032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53749|min_srtt:53749|path_bw:1231909|loss_rate:3.28|path_pto:0|
[2025/09/12 04:08:37 734036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1343714|
[2025/09/12 04:08:37 734040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 734044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 734049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53749|min_srtt:53749|path_bw:1231909|loss_rate:3.28|path_pto:0|
[2025/09/12 04:08:37 734053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1344901|
[2025/09/12 04:08:37 734057] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 734061] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 734065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 734069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 734073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 734078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 734082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 734085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 734090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117734448|
[2025/09/12 04:08:37 734094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117734448|
[2025/09/12 04:08:37 734100] [debug] |xqc_engine_wakeup_after|wakeup:1757650117734448|now:1757650117734100|diff:348|
[2025/09/12 04:08:37 734105] [debug] |xqc_engine_main_logic|END|now:1757650117734000|
[2025/09/12 04:08:37 734110] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117734110|
[2025/09/12 04:08:37 734114] [debug] |xqc_engine_wakeup_after|wakeup:1757650117734448|now:1757650117734113|diff:335|
[2025/09/12 04:08:37 734117] [debug] |xqc_engine_main_logic|END|now:1757650117734110|
[2025/09/12 04:08:37 735187] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117735187|
[2025/09/12 04:08:37 735199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117734448|pq_index:0|
[2025/09/12 04:08:37 735204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117734000|
[2025/09/12 04:08:37 735209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117735208|
[2025/09/12 04:08:37 735214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117734448|now:1757650117735208|
[2025/09/12 04:08:37 735218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117734448|now:1757650117735208|
[2025/09/12 04:08:37 735222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 735226] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 735231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53749|min_srtt:53749|path_bw:1231909|loss_rate:3.28|path_pto:0|
[2025/09/12 04:08:37 735236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1344901|
[2025/09/12 04:08:37 735241] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 735245] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 735249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 735253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 735258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 735262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 735266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 735271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1386|
[2025/09/12 04:08:37 735305] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117735279|stream_id:0|stream_offset:1306917|
[2025/09/12 04:08:37 735314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 735321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 735336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53749|rtt_var:307|pto_duration:55749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 735344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 735349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 735353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 735357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117811028|now:1757650117735336|interv:75692|
[2025/09/12 04:08:37 735361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117811028|now:1757650117735336|interval:75692|pto_count:0|srtt:53749
[2025/09/12 04:08:37 735365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 735370] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 735374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1308104|
[2025/09/12 04:08:37 735379] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 735383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1387|
[2025/09/12 04:08:37 735409] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117735390|stream_id:0|stream_offset:1308104|
[2025/09/12 04:08:37 735435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 735446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 735453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53749|rtt_var:307|pto_duration:55749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 735459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 735463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 735467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 735470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117811139|now:1757650117735453|interv:75686|
[2025/09/12 04:08:37 735474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117811139|now:1757650117735453|interval:75686|pto_count:0|srtt:53749
[2025/09/12 04:08:37 735479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 735484] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 735488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1309291|
[2025/09/12 04:08:37 735497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 735501] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117736501|now:1757650117735501|interv:1000|
[2025/09/12 04:08:37 735505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 735509] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 735513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117736501|
[2025/09/12 04:08:37 735517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117736501|
[2025/09/12 04:08:37 735521] [debug] |xqc_engine_wakeup_after|wakeup:1757650117736501|now:1757650117735521|diff:980|
[2025/09/12 04:08:37 735526] [debug] |xqc_engine_main_logic|END|now:1757650117735208|
[2025/09/12 04:08:37 735812] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117735811|
[2025/09/12 04:08:37 735822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 735830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:603|
[2025/09/12 04:08:37 735836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:604|
[2025/09/12 04:08:37 735844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:604|
[2025/09/12 04:08:37 735849] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 735856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1333|
[2025/09/12 04:08:37 735863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1197088|prior_time:1757650117679850|is_app_limited:0|send_elapse:54902|ack_elapse:55961|ctl_first_sent_time:1757650117680298|lagest_ack_time:1757650117735811|curr_delivered:1263117|
[2025/09/12 04:08:37 735869] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117680298|
[2025/09/12 04:08:37 735877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:37 735883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1334|path_largest_ack:1334|
[2025/09/12 04:08:37 735890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1199488|prior_time:1757650117681861|is_app_limited:0|send_elapse:54826|ack_elapse:53950|ctl_first_sent_time:1757650117682170|lagest_ack_time:1757650117735811|curr_delivered:1264317|
[2025/09/12 04:08:37 735897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117682170|
[2025/09/12 04:08:37 735903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:37 735909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53749|rttvar:307|minrtt:30509|latest_rtt:53641|ack_delay:24|
[2025/09/12 04:08:37 735916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53733|rttvar:264|minrtt:30509|latest_rtt:53641|ack_delay:24|
[2025/09/12 04:08:37 735929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1334|lost_pn:1331|thresh:3|
[2025/09/12 04:08:37 735935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 735967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 735972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53733|rtt_var:264|pto_duration:55733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 735979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 735986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 735992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 735998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117811123|now:1757650117735972|interv:75151|
[2025/09/12 04:08:37 736003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117811123|now:1757650117735972|interval:75151|pto_count:0|srtt:53733
[2025/09/12 04:08:37 736010] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54826, ack_elapse 53950, delivered 64829|rate 1182449|lost 232|
[2025/09/12 04:08:37 736016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182449) in round 23|
[2025/09/12 04:08:37 736023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 736029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 736035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117682170|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 736042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117682170|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 736049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53733|latest_rtt:53641|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 736059] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:604|largest:604|pns:2|
[2025/09/12 04:08:37 736073] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:604|frame:ACK |recv_time:1757650117735811|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 736081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237735811|now:1757650117735811|interv:120000000|
[2025/09/12 04:08:37 736087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237735811|now:1757650117735811|interv:120000000|
[2025/09/12 04:08:37 736093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117736501|pq_index:0|
[2025/09/12 04:08:37 736097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117735208|
[2025/09/12 04:08:37 736101] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117736101|
[2025/09/12 04:08:37 736106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117736105|
[2025/09/12 04:08:37 736111] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 736116] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53733|min_srtt:53733|path_bw:1231909|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:37 736120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1344901|
[2025/09/12 04:08:37 736125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53733|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 736129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 736136] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53733|min_srtt:53733|path_bw:1231909|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:37 736143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1346088|
[2025/09/12 04:08:37 736150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53733|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 736157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 736163] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53733|min_srtt:53733|path_bw:1231909|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:37 736168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1347275|
[2025/09/12 04:08:37 736172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 736176] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 736180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 736187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 736192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 736196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1309291|
[2025/09/12 04:08:37 736201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 736204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 736208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117736501|
[2025/09/12 04:08:37 736212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117736501|
[2025/09/12 04:08:37 736216] [debug] |xqc_engine_wakeup_after|wakeup:1757650117736501|now:1757650117736216|diff:285|
[2025/09/12 04:08:37 736221] [debug] |xqc_engine_main_logic|END|now:1757650117736105|
[2025/09/12 04:08:37 736226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117736226|
[2025/09/12 04:08:37 736230] [debug] |xqc_engine_wakeup_after|wakeup:1757650117736501|now:1757650117736230|diff:271|
[2025/09/12 04:08:37 736234] [debug] |xqc_engine_main_logic|END|now:1757650117736226|
[2025/09/12 04:08:37 737303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117737303|
[2025/09/12 04:08:37 737314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117736501|pq_index:0|
[2025/09/12 04:08:37 737318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117736105|
[2025/09/12 04:08:37 737323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117737322|
[2025/09/12 04:08:37 737328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117736501|now:1757650117737322|
[2025/09/12 04:08:37 737332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117736501|now:1757650117737322|
[2025/09/12 04:08:37 737336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 737340] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 737345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53733|min_srtt:53733|path_bw:1231909|loss_rate:3.25|path_pto:0|
[2025/09/12 04:08:37 737350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1347275|
[2025/09/12 04:08:37 737355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 737358] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 737362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 737367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 737371] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 737375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1309291|
[2025/09/12 04:08:37 737385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 737389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1388|
[2025/09/12 04:08:37 737442] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117737398|stream_id:0|stream_offset:1309291|
[2025/09/12 04:08:37 737455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 737460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 737465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53733|rtt_var:264|pto_duration:55733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 737469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 737473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 737478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 737485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117813131|now:1757650117737464|interv:75667|
[2025/09/12 04:08:37 737491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117813131|now:1757650117737464|interval:75667|pto_count:0|srtt:53733
[2025/09/12 04:08:37 737496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 737500] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 737505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1310478|
[2025/09/12 04:08:37 737509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 737513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1389|
[2025/09/12 04:08:37 737541] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117737520|stream_id:0|stream_offset:1310478|
[2025/09/12 04:08:37 737550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 737556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 737563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53733|rtt_var:264|pto_duration:55733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 737569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 737575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 737587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 737593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117813253|now:1757650117737562|interv:75691|
[2025/09/12 04:08:37 737599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117813253|now:1757650117737562|interval:75691|pto_count:0|srtt:53733
[2025/09/12 04:08:37 737606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 737613] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 737619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 737626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 737631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117738631|now:1757650117737631|interv:1000|
[2025/09/12 04:08:37 737638] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 737643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 737649] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117738631|
[2025/09/12 04:08:37 737655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117738631|
[2025/09/12 04:08:37 737661] [debug] |xqc_engine_wakeup_after|wakeup:1757650117738631|now:1757650117737661|diff:970|
[2025/09/12 04:08:37 737667] [debug] |xqc_engine_main_logic|END|now:1757650117737322|
[2025/09/12 04:08:37 737814] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117737813|
[2025/09/12 04:08:37 737823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 737830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:604|
[2025/09/12 04:08:37 737834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:605|
[2025/09/12 04:08:37 737840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:605|
[2025/09/12 04:08:37 737844] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 737849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 737854] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1199488|prior_time:1757650117681861|is_app_limited:0|send_elapse:54912|ack_elapse:55952|ctl_first_sent_time:1757650117682256|lagest_ack_time:1757650117737813|curr_delivered:1265517|
[2025/09/12 04:08:37 737859] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117682256|
[2025/09/12 04:08:37 737863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:37 737868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1336|path_largest_ack:1336|
[2025/09/12 04:08:37 737879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1201888|prior_time:1757650117683835|is_app_limited:0|send_elapse:54748|ack_elapse:53978|ctl_first_sent_time:1757650117684136|lagest_ack_time:1757650117737813|curr_delivered:1266717|
[2025/09/12 04:08:37 737883] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117684136|
[2025/09/12 04:08:37 737887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:37 737891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53733|rttvar:264|minrtt:30509|latest_rtt:53677|ack_delay:16|
[2025/09/12 04:08:37 737896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53724|rttvar:216|minrtt:30509|latest_rtt:53677|ack_delay:16|
[2025/09/12 04:08:37 737900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1336|lost_pn:1333|thresh:3|
[2025/09/12 04:08:37 737904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 737927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 737931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53724|rtt_var:216|pto_duration:55724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 737936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 737940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 737944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 737948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117813244|now:1757650117737931|interv:75313|
[2025/09/12 04:08:37 737952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117813244|now:1757650117737931|interval:75313|pto_count:0|srtt:53724
[2025/09/12 04:08:37 737956] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54748, ack_elapse 53978, delivered 64829|rate 1184134|lost 232|
[2025/09/12 04:08:37 737960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184134) in round 23|
[2025/09/12 04:08:37 737965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 737969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 737973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117684136|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 737980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117684136|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 737985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53724|latest_rtt:53677|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 737991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:605|largest:605|pns:2|
[2025/09/12 04:08:37 737995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:605|frame:ACK |recv_time:1757650117737813|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 738000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237737813|now:1757650117737813|interv:120000000|
[2025/09/12 04:08:37 738004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237737813|now:1757650117737813|interv:120000000|
[2025/09/12 04:08:37 738008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117738631|pq_index:0|
[2025/09/12 04:08:37 738012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117737322|
[2025/09/12 04:08:37 738016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117738016|
[2025/09/12 04:08:37 738021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117738020|
[2025/09/12 04:08:37 738026] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 738031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53724|min_srtt:53724|path_bw:1231909|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:37 738036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1347275|
[2025/09/12 04:08:37 738040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 738045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 738049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53724|min_srtt:53724|path_bw:1231909|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:37 738054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1348462|
[2025/09/12 04:08:37 738058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53724|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 738062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 738069] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53724|min_srtt:53724|path_bw:1231909|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:37 738073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1349649|
[2025/09/12 04:08:37 738077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 738081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 738085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 738089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 738094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 738098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 738102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 738106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 738110] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117738631|
[2025/09/12 04:08:37 738114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117738631|
[2025/09/12 04:08:37 738118] [debug] |xqc_engine_wakeup_after|wakeup:1757650117738631|now:1757650117738118|diff:513|
[2025/09/12 04:08:37 738122] [debug] |xqc_engine_main_logic|END|now:1757650117738020|
[2025/09/12 04:08:37 738127] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117738127|
[2025/09/12 04:08:37 738131] [debug] |xqc_engine_wakeup_after|wakeup:1757650117738631|now:1757650117738131|diff:500|
[2025/09/12 04:08:37 738135] [debug] |xqc_engine_main_logic|END|now:1757650117738127|
[2025/09/12 04:08:37 739203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117739203|
[2025/09/12 04:08:37 739214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117738631|pq_index:0|
[2025/09/12 04:08:37 739219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117738020|
[2025/09/12 04:08:37 739224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117739223|
[2025/09/12 04:08:37 739229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117738631|now:1757650117739223|
[2025/09/12 04:08:37 739233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117738631|now:1757650117739223|
[2025/09/12 04:08:37 739237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 739241] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 739246] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53724|min_srtt:53724|path_bw:1231909|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:37 739251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1349649|
[2025/09/12 04:08:37 739262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 739266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 739270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 739274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 739279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 739283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 739287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 739292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1390|
[2025/09/12 04:08:37 739323] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117739300|stream_id:0|stream_offset:1311665|
[2025/09/12 04:08:37 739329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 739333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 739338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53724|rtt_var:216|pto_duration:55724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 739343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 739346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 739350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 739354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117815024|now:1757650117739338|interv:75686|
[2025/09/12 04:08:37 739358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117815024|now:1757650117739338|interval:75686|pto_count:0|srtt:53724
[2025/09/12 04:08:37 739363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 739367] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 739371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1312852|
[2025/09/12 04:08:37 739376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 739380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1391|
[2025/09/12 04:08:37 739399] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117739386|stream_id:0|stream_offset:1312852|
[2025/09/12 04:08:37 739408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 739413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 739417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53724|rtt_var:216|pto_duration:55724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 739446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 739452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 739456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 739460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117815110|now:1757650117739417|interv:75693|
[2025/09/12 04:08:37 739464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117815110|now:1757650117739417|interval:75693|pto_count:0|srtt:53724
[2025/09/12 04:08:37 739469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 739473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 739478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1314039|
[2025/09/12 04:08:37 739482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 739486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117740486|now:1757650117739486|interv:1000|
[2025/09/12 04:08:37 739490] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 739493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 739497] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117740486|
[2025/09/12 04:08:37 739502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117740486|
[2025/09/12 04:08:37 739506] [debug] |xqc_engine_wakeup_after|wakeup:1757650117740486|now:1757650117739506|diff:980|
[2025/09/12 04:08:37 739510] [debug] |xqc_engine_main_logic|END|now:1757650117739223|
[2025/09/12 04:08:37 739795] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117739794|
[2025/09/12 04:08:37 739807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 739817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:605|
[2025/09/12 04:08:37 739823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:606|
[2025/09/12 04:08:37 739832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:606|
[2025/09/12 04:08:37 739838] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 739860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1337|
[2025/09/12 04:08:37 739873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1201888|prior_time:1757650117683835|is_app_limited:0|send_elapse:54830|ack_elapse:55959|ctl_first_sent_time:1757650117684218|lagest_ack_time:1757650117739794|curr_delivered:1267917|
[2025/09/12 04:08:37 739878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117684218|
[2025/09/12 04:08:37 739883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:37 739887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1338|path_largest_ack:1338|
[2025/09/12 04:08:37 739891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1204288|prior_time:1757650117685861|is_app_limited:0|send_elapse:54703|ack_elapse:53933|ctl_first_sent_time:1757650117686174|lagest_ack_time:1757650117739794|curr_delivered:1269117|
[2025/09/12 04:08:37 739896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117686174|
[2025/09/12 04:08:37 739900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:37 739904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53724|rttvar:216|minrtt:30509|latest_rtt:53620|ack_delay:16|
[2025/09/12 04:08:37 739908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53709|rttvar:192|minrtt:30509|latest_rtt:53620|ack_delay:16|
[2025/09/12 04:08:37 739912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1338|lost_pn:1335|thresh:3|
[2025/09/12 04:08:37 739916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 739939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 739943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53709|rtt_var:192|pto_duration:55709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 739948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 739952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 739956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 739960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117815095|now:1757650117739943|interv:75152|
[2025/09/12 04:08:37 739967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117815095|now:1757650117739943|interval:75152|pto_count:0|srtt:53709
[2025/09/12 04:08:37 739971] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54703, ack_elapse 53933, delivered 64829|rate 1185108|lost 232|
[2025/09/12 04:08:37 739976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185108) in round 23|
[2025/09/12 04:08:37 739980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 739984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 739988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117686174|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 739992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117686174|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 739997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53709|latest_rtt:53620|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 740003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:606|largest:606|pns:2|
[2025/09/12 04:08:37 740007] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:606|frame:ACK |recv_time:1757650117739794|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 740012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237739794|now:1757650117739794|interv:120000000|
[2025/09/12 04:08:37 740016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237739794|now:1757650117739794|interv:120000000|
[2025/09/12 04:08:37 740020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117740486|pq_index:0|
[2025/09/12 04:08:37 740024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117739223|
[2025/09/12 04:08:37 740028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117740028|
[2025/09/12 04:08:37 740033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117740032|
[2025/09/12 04:08:37 740038] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 740043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53709|min_srtt:53709|path_bw:1231909|loss_rate:3.20|path_pto:0|
[2025/09/12 04:08:37 740048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1349649|
[2025/09/12 04:08:37 740052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 740059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 740064] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53709|min_srtt:53709|path_bw:1231909|loss_rate:3.20|path_pto:0|
[2025/09/12 04:08:37 740068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1350836|
[2025/09/12 04:08:37 740072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 740077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 740081] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53709|min_srtt:53709|path_bw:1231909|loss_rate:3.20|path_pto:0|
[2025/09/12 04:08:37 740085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1352023|
[2025/09/12 04:08:37 740089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 740093] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 740097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 740101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 740106] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 740110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1314039|
[2025/09/12 04:08:37 740114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 740118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 740122] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117740486|
[2025/09/12 04:08:37 740126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117740486|
[2025/09/12 04:08:37 740130] [debug] |xqc_engine_wakeup_after|wakeup:1757650117740486|now:1757650117740129|diff:357|
[2025/09/12 04:08:37 740134] [debug] |xqc_engine_main_logic|END|now:1757650117740032|
[2025/09/12 04:08:37 740139] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117740139|
[2025/09/12 04:08:37 740143] [debug] |xqc_engine_wakeup_after|wakeup:1757650117740486|now:1757650117740143|diff:343|
[2025/09/12 04:08:37 740147] [debug] |xqc_engine_main_logic|END|now:1757650117740139|
[2025/09/12 04:08:37 741214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117741214|
[2025/09/12 04:08:37 741226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117740486|pq_index:0|
[2025/09/12 04:08:37 741231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117740032|
[2025/09/12 04:08:37 741236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117741235|
[2025/09/12 04:08:37 741246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117740486|now:1757650117741235|
[2025/09/12 04:08:37 741250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117740486|now:1757650117741235|
[2025/09/12 04:08:37 741254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 741259] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 741264] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53709|min_srtt:53709|path_bw:1231909|loss_rate:3.20|path_pto:0|
[2025/09/12 04:08:37 741269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1352023|
[2025/09/12 04:08:37 741273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 741277] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 741281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 741285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 741290] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 741294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1314039|
[2025/09/12 04:08:37 741299] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 741303] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1392|
[2025/09/12 04:08:37 741337] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117741311|stream_id:0|stream_offset:1314039|
[2025/09/12 04:08:37 741347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 741354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 741362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53709|rtt_var:192|pto_duration:55709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 741369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 741375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 741379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 741383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117817020|now:1757650117741361|interv:75659|
[2025/09/12 04:08:37 741387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117817020|now:1757650117741361|interval:75659|pto_count:0|srtt:53709
[2025/09/12 04:08:37 741397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 741402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 741406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1315226|
[2025/09/12 04:08:37 741411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 741415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1393|
[2025/09/12 04:08:37 741458] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117741437|stream_id:0|stream_offset:1315226|
[2025/09/12 04:08:37 741472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 741479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 741486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53709|rtt_var:192|pto_duration:55709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 741491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 741495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 741498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 741502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117817146|now:1757650117741486|interv:75660|
[2025/09/12 04:08:37 741506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117817146|now:1757650117741486|interval:75660|pto_count:0|srtt:53709
[2025/09/12 04:08:37 741511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 741515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 741519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 741524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 741528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117742528|now:1757650117741528|interv:1000|
[2025/09/12 04:08:37 741532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 741535] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 741539] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117742528|
[2025/09/12 04:08:37 741544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117742528|
[2025/09/12 04:08:37 741548] [debug] |xqc_engine_wakeup_after|wakeup:1757650117742528|now:1757650117741548|diff:980|
[2025/09/12 04:08:37 741555] [debug] |xqc_engine_main_logic|END|now:1757650117741235|
[2025/09/12 04:08:37 741793] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117741791|
[2025/09/12 04:08:37 741805] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 741815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:606|
[2025/09/12 04:08:37 741821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:607|
[2025/09/12 04:08:37 741829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:607|
[2025/09/12 04:08:37 741836] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 741842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1339|
[2025/09/12 04:08:37 741847] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1204288|prior_time:1757650117685861|is_app_limited:0|send_elapse:54805|ack_elapse:55930|ctl_first_sent_time:1757650117686276|lagest_ack_time:1757650117741791|curr_delivered:1270317|
[2025/09/12 04:08:37 741852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117686276|
[2025/09/12 04:08:37 741857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:37 741861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1340|path_largest_ack:1340|
[2025/09/12 04:08:37 741865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1206688|prior_time:1757650117687856|is_app_limited:0|send_elapse:55888|ack_elapse:53935|ctl_first_sent_time:1757650117689366|lagest_ack_time:1757650117741791|curr_delivered:1271517|
[2025/09/12 04:08:37 741870] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117689366|
[2025/09/12 04:08:37 741874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:37 741878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53709|rttvar:192|minrtt:30509|latest_rtt:52425|ack_delay:24|
[2025/09/12 04:08:37 741882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53546|rttvar:471|minrtt:30509|latest_rtt:52425|ack_delay:24|
[2025/09/12 04:08:37 741886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1340|lost_pn:1337|thresh:3|
[2025/09/12 04:08:37 741891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 741930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 741934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53546|rtt_var:471|pto_duration:55546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 741939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 741943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 741946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 741950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117816983|now:1757650117741934|interv:75049|
[2025/09/12 04:08:37 741954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117816983|now:1757650117741934|interval:75049|pto_count:0|srtt:53546
[2025/09/12 04:08:37 741959] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55888, ack_elapse 53935, delivered 64829|rate 1159980|lost 232|
[2025/09/12 04:08:37 741963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159980) in round 23|
[2025/09/12 04:08:37 741968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 741972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 741976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117689366|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 741980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117689366|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 741985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53546|latest_rtt:52425|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 741990] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:607|largest:607|pns:2|
[2025/09/12 04:08:37 741995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:607|frame:ACK |recv_time:1757650117741791|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 742000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237741791|now:1757650117741791|interv:120000000|
[2025/09/12 04:08:37 742004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237741791|now:1757650117741791|interv:120000000|
[2025/09/12 04:08:37 742008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117742528|pq_index:0|
[2025/09/12 04:08:37 742012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117741235|
[2025/09/12 04:08:37 742016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117742016|
[2025/09/12 04:08:37 742021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117742020|
[2025/09/12 04:08:37 742029] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 742033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53546|min_srtt:53546|path_bw:1231909|loss_rate:3.17|path_pto:0|
[2025/09/12 04:08:37 742038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1352023|
[2025/09/12 04:08:37 742042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 742047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 742052] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53546|min_srtt:53546|path_bw:1231909|loss_rate:3.17|path_pto:0|
[2025/09/12 04:08:37 742056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1353210|
[2025/09/12 04:08:37 742060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 742064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 742069] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53546|min_srtt:53546|path_bw:1231909|loss_rate:3.17|path_pto:0|
[2025/09/12 04:08:37 742073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1354397|
[2025/09/12 04:08:37 742077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 742081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 742084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 742089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 742093] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 742097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 742101] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 742105] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 742109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117742528|
[2025/09/12 04:08:37 742113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117742528|
[2025/09/12 04:08:37 742117] [debug] |xqc_engine_wakeup_after|wakeup:1757650117742528|now:1757650117742117|diff:411|
[2025/09/12 04:08:37 742124] [debug] |xqc_engine_main_logic|END|now:1757650117742020|
[2025/09/12 04:08:37 742129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117742129|
[2025/09/12 04:08:37 742133] [debug] |xqc_engine_wakeup_after|wakeup:1757650117742528|now:1757650117742133|diff:395|
[2025/09/12 04:08:37 742137] [debug] |xqc_engine_main_logic|END|now:1757650117742129|
[2025/09/12 04:08:37 743206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117743205|
[2025/09/12 04:08:37 743217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117742528|pq_index:0|
[2025/09/12 04:08:37 743222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117742020|
[2025/09/12 04:08:37 743227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117743226|
[2025/09/12 04:08:37 743232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117742528|now:1757650117743226|
[2025/09/12 04:08:37 743236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117742528|now:1757650117743226|
[2025/09/12 04:08:37 743240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 743244] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 743249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53546|min_srtt:53546|path_bw:1231909|loss_rate:3.17|path_pto:0|
[2025/09/12 04:08:37 743254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1354397|
[2025/09/12 04:08:37 743259] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 743263] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 743266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 743271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 743276] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 743280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 743284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 743289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1394|
[2025/09/12 04:08:37 743319] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117743297|stream_id:0|stream_offset:1316413|
[2025/09/12 04:08:37 743325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 743330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 743340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53546|rtt_var:471|pto_duration:55546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 743345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 743348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 743352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 743356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117818843|now:1757650117743340|interv:75503|
[2025/09/12 04:08:37 743360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117818843|now:1757650117743340|interval:75503|pto_count:0|srtt:53546
[2025/09/12 04:08:37 743365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 743372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 743378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1317600|
[2025/09/12 04:08:37 743384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 743388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1395|
[2025/09/12 04:08:37 743407] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117743393|stream_id:0|stream_offset:1317600|
[2025/09/12 04:08:37 743413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 743417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 743445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53546|rtt_var:471|pto_duration:55546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 743450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 743454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 743458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 743462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117818939|now:1757650117743444|interv:75495|
[2025/09/12 04:08:37 743466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117818939|now:1757650117743444|interval:75495|pto_count:0|srtt:53546
[2025/09/12 04:08:37 743470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 743475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 743479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1318787|
[2025/09/12 04:08:37 743489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 743495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117744495|now:1757650117743495|interv:1000|
[2025/09/12 04:08:37 743501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 743507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 743513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117744495|
[2025/09/12 04:08:37 743519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117744495|
[2025/09/12 04:08:37 743526] [debug] |xqc_engine_wakeup_after|wakeup:1757650117744495|now:1757650117743525|diff:970|
[2025/09/12 04:08:37 743532] [debug] |xqc_engine_main_logic|END|now:1757650117743226|
[2025/09/12 04:08:37 743789] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117743787|
[2025/09/12 04:08:37 743800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 743819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:607|
[2025/09/12 04:08:37 743823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:608|
[2025/09/12 04:08:37 743829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:608|
[2025/09/12 04:08:37 743833] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 743838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1341|
[2025/09/12 04:08:37 743843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1206688|prior_time:1757650117687856|is_app_limited:0|send_elapse:56008|ack_elapse:55931|ctl_first_sent_time:1757650117689486|lagest_ack_time:1757650117743787|curr_delivered:1272717|
[2025/09/12 04:08:37 743848] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117689486|
[2025/09/12 04:08:37 743853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:37 743857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1342|path_largest_ack:1342|
[2025/09/12 04:08:37 743861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1209088|prior_time:1757650117689846|is_app_limited:0|send_elapse:54706|ack_elapse:53941|ctl_first_sent_time:1757650117690157|lagest_ack_time:1757650117743787|curr_delivered:1273917|
[2025/09/12 04:08:37 743866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117690157|
[2025/09/12 04:08:37 743870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:37 743874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53546|rttvar:471|minrtt:30509|latest_rtt:53630|ack_delay:24|
[2025/09/12 04:08:37 743878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53553|rttvar:369|minrtt:30509|latest_rtt:53630|ack_delay:24|
[2025/09/12 04:08:37 743882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1342|lost_pn:1339|thresh:3|
[2025/09/12 04:08:37 743892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 743915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 743919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53553|rtt_var:369|pto_duration:55553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 743924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 743928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 743931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 743935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117818946|now:1757650117743919|interv:75027|
[2025/09/12 04:08:37 743939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117818946|now:1757650117743919|interval:75027|pto_count:0|srtt:53553
[2025/09/12 04:08:37 743944] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54706, ack_elapse 53941, delivered 64829|rate 1185043|lost 232|
[2025/09/12 04:08:37 743948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185043) in round 23|
[2025/09/12 04:08:37 743952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 743956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 743960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117690157|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 743965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117690157|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 743969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53553|latest_rtt:53630|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 743975] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:608|largest:608|pns:2|
[2025/09/12 04:08:37 743980] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:608|frame:ACK |recv_time:1757650117743787|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 743987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237743787|now:1757650117743787|interv:120000000|
[2025/09/12 04:08:37 743992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237743787|now:1757650117743787|interv:120000000|
[2025/09/12 04:08:37 743995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117744495|pq_index:0|
[2025/09/12 04:08:37 744000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117743226|
[2025/09/12 04:08:37 744004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117744004|
[2025/09/12 04:08:37 744009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117744007|
[2025/09/12 04:08:37 744014] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 744018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53553|min_srtt:53553|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 744023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1354397|
[2025/09/12 04:08:37 744027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53553|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 744032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 744037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53553|min_srtt:53553|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 744041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1355584|
[2025/09/12 04:08:37 744045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53553|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 744050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 744054] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53553|min_srtt:53553|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 744058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1356771|
[2025/09/12 04:08:37 744062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 744066] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 744070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 744074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 744081] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 744085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1318787|
[2025/09/12 04:08:37 744089] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 744093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 744097] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117744495|
[2025/09/12 04:08:37 744101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117744495|
[2025/09/12 04:08:37 744105] [debug] |xqc_engine_wakeup_after|wakeup:1757650117744495|now:1757650117744105|diff:390|
[2025/09/12 04:08:37 744109] [debug] |xqc_engine_main_logic|END|now:1757650117744007|
[2025/09/12 04:08:37 744114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117744114|
[2025/09/12 04:08:37 744118] [debug] |xqc_engine_wakeup_after|wakeup:1757650117744495|now:1757650117744118|diff:377|
[2025/09/12 04:08:37 744122] [debug] |xqc_engine_main_logic|END|now:1757650117744114|
[2025/09/12 04:08:37 745189] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117745189|
[2025/09/12 04:08:37 745201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117744495|pq_index:0|
[2025/09/12 04:08:37 745206] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117744007|
[2025/09/12 04:08:37 745211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117745210|
[2025/09/12 04:08:37 745216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117744495|now:1757650117745210|
[2025/09/12 04:08:37 745220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117744495|now:1757650117745210|
[2025/09/12 04:08:37 745224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 745228] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 745233] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53553|min_srtt:53553|path_bw:1231909|loss_rate:3.15|path_pto:0|
[2025/09/12 04:08:37 745238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1356771|
[2025/09/12 04:08:37 745242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 745246] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 745250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 745254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 745259] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 745263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1318787|
[2025/09/12 04:08:37 745273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 745277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1396|
[2025/09/12 04:08:37 745307] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117745285|stream_id:0|stream_offset:1318787|
[2025/09/12 04:08:37 745313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 745318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 745322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53553|rtt_var:369|pto_duration:55553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 745327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 745331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 745334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 745338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117820838|now:1757650117745322|interv:75516|
[2025/09/12 04:08:37 745342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117820838|now:1757650117745322|interval:75516|pto_count:0|srtt:53553
[2025/09/12 04:08:37 745347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 745352] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 745356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1319974|
[2025/09/12 04:08:37 745361] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 745365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1397|
[2025/09/12 04:08:37 745383] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117745371|stream_id:0|stream_offset:1319974|
[2025/09/12 04:08:37 745388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 745393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 745397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53553|rtt_var:369|pto_duration:55553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 745401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 745405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 745409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 745417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117820924|now:1757650117745397|interv:75527|
[2025/09/12 04:08:37 745442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117820924|now:1757650117745397|interval:75527|pto_count:0|srtt:53553
[2025/09/12 04:08:37 745448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 745452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 745456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 745461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 745464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117746464|now:1757650117745464|interv:1000|
[2025/09/12 04:08:37 745468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 745472] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 745476] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117746464|
[2025/09/12 04:08:37 745480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117746464|
[2025/09/12 04:08:37 745484] [debug] |xqc_engine_wakeup_after|wakeup:1757650117746464|now:1757650117745484|diff:980|
[2025/09/12 04:08:37 745488] [debug] |xqc_engine_main_logic|END|now:1757650117745210|
[2025/09/12 04:08:37 745805] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117745803|
[2025/09/12 04:08:37 745814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 745820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:608|
[2025/09/12 04:08:37 745827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:609|
[2025/09/12 04:08:37 745836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:609|
[2025/09/12 04:08:37 745842] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 745859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1343|
[2025/09/12 04:08:37 745864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1209088|prior_time:1757650117689846|is_app_limited:0|send_elapse:56032|ack_elapse:55957|ctl_first_sent_time:1757650117691483|lagest_ack_time:1757650117745803|curr_delivered:1275117|
[2025/09/12 04:08:37 745869] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117691483|
[2025/09/12 04:08:37 745874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:37 745878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1344|path_largest_ack:1344|
[2025/09/12 04:08:37 745882] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1211488|prior_time:1757650117691879|is_app_limited:0|send_elapse:55962|ack_elapse:53924|ctl_first_sent_time:1757650117693362|lagest_ack_time:1757650117745803|curr_delivered:1276317|
[2025/09/12 04:08:37 745893] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117693362|
[2025/09/12 04:08:37 745897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:37 745901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53553|rttvar:369|minrtt:30509|latest_rtt:52441|ack_delay:24|
[2025/09/12 04:08:37 745905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53411|rttvar:561|minrtt:30509|latest_rtt:52441|ack_delay:24|
[2025/09/12 04:08:37 745909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1344|lost_pn:1341|thresh:3|
[2025/09/12 04:08:37 745914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 745937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 745941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53411|rtt_var:561|pto_duration:55655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 745945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 745949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 745953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 745957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117821026|now:1757650117745941|interv:75085|
[2025/09/12 04:08:37 745961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117821026|now:1757650117745941|interval:75085|pto_count:0|srtt:53411
[2025/09/12 04:08:37 745965] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55962, ack_elapse 53924, delivered 64829|rate 1158446|lost 232|
[2025/09/12 04:08:37 745970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158446) in round 23|
[2025/09/12 04:08:37 745974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 745978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 745982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117693362|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 745990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117693362|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 745994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53411|latest_rtt:52441|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 746000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:609|largest:609|pns:2|
[2025/09/12 04:08:37 746005] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:609|frame:ACK |recv_time:1757650117745803|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 746009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237745803|now:1757650117745803|interv:120000000|
[2025/09/12 04:08:37 746014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237745803|now:1757650117745803|interv:120000000|
[2025/09/12 04:08:37 746018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117746464|pq_index:0|
[2025/09/12 04:08:37 746022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117745210|
[2025/09/12 04:08:37 746026] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117746026|
[2025/09/12 04:08:37 746030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117746029|
[2025/09/12 04:08:37 746035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 746040] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53411|min_srtt:53411|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 746045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1356771|
[2025/09/12 04:08:37 746049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 746054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 746058] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53411|min_srtt:53411|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 746062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1357958|
[2025/09/12 04:08:37 746067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 746071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 746075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53411|min_srtt:53411|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 746082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1359145|
[2025/09/12 04:08:37 746087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 746091] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 746095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 746099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 746103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 746108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 746112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 746115] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 746119] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117746464|
[2025/09/12 04:08:37 746123] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117746464|
[2025/09/12 04:08:37 746127] [debug] |xqc_engine_wakeup_after|wakeup:1757650117746464|now:1757650117746127|diff:337|
[2025/09/12 04:08:37 746132] [debug] |xqc_engine_main_logic|END|now:1757650117746029|
[2025/09/12 04:08:37 746137] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117746137|
[2025/09/12 04:08:37 746141] [debug] |xqc_engine_wakeup_after|wakeup:1757650117746464|now:1757650117746141|diff:323|
[2025/09/12 04:08:37 746145] [debug] |xqc_engine_main_logic|END|now:1757650117746137|
[2025/09/12 04:08:37 747213] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117747213|
[2025/09/12 04:08:37 747224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117746464|pq_index:0|
[2025/09/12 04:08:37 747229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117746029|
[2025/09/12 04:08:37 747234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117747233|
[2025/09/12 04:08:37 747238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117746464|now:1757650117747233|
[2025/09/12 04:08:37 747243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117746464|now:1757650117747233|
[2025/09/12 04:08:37 747246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 747251] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 747256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53411|min_srtt:53411|path_bw:1231909|loss_rate:3.13|path_pto:0|
[2025/09/12 04:08:37 747260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1359145|
[2025/09/12 04:08:37 747270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 747274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 747278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 747282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 747287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 747291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 747295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 747300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1398|
[2025/09/12 04:08:37 747329] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117747308|stream_id:0|stream_offset:1321161|
[2025/09/12 04:08:37 747335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 747340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 747344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53411|rtt_var:561|pto_duration:55655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 747349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 747353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 747357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 747360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117822963|now:1757650117747344|interv:75619|
[2025/09/12 04:08:37 747364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117822963|now:1757650117747344|interval:75619|pto_count:0|srtt:53411
[2025/09/12 04:08:37 747369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 747374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 747379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1322348|
[2025/09/12 04:08:37 747383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 747387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1399|
[2025/09/12 04:08:37 747405] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117747392|stream_id:0|stream_offset:1322348|
[2025/09/12 04:08:37 747414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 747436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 747447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53411|rtt_var:561|pto_duration:55655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 747451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 747455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 747459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 747463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117823047|now:1757650117747446|interv:75601|
[2025/09/12 04:08:37 747467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117823047|now:1757650117747446|interval:75601|pto_count:0|srtt:53411
[2025/09/12 04:08:37 747473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 747481] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 747487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1323535|
[2025/09/12 04:08:37 747494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 747500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117748500|now:1757650117747500|interv:1000|
[2025/09/12 04:08:37 747506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 747512] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 747518] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117748500|
[2025/09/12 04:08:37 747525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117748500|
[2025/09/12 04:08:37 747531] [debug] |xqc_engine_wakeup_after|wakeup:1757650117748500|now:1757650117747530|diff:970|
[2025/09/12 04:08:37 747537] [debug] |xqc_engine_main_logic|END|now:1757650117747233|
[2025/09/12 04:08:37 747776] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117747774|
[2025/09/12 04:08:37 747787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 747795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:609|
[2025/09/12 04:08:37 747799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:610|
[2025/09/12 04:08:37 747805] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:610|
[2025/09/12 04:08:37 747809] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 747815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1345|
[2025/09/12 04:08:37 747820] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:73229|prior_delivered:1211488|prior_time:1757650117691879|is_app_limited:0|send_elapse:56095|ack_elapse:55895|ctl_first_sent_time:1757650117693495|lagest_ack_time:1757650117747774|curr_delivered:1277517|
[2025/09/12 04:08:37 747831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117693495|
[2025/09/12 04:08:37 747836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:37 747840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1346|
[2025/09/12 04:08:37 747844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:72029|prior_delivered:1213888|prior_time:1757650117693827|is_app_limited:0|send_elapse:55926|ack_elapse:53947|ctl_first_sent_time:1757650117695338|lagest_ack_time:1757650117747774|curr_delivered:1278717|
[2025/09/12 04:08:37 747849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117695338|
[2025/09/12 04:08:37 747853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:37 747857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53411|rttvar:561|minrtt:30509|latest_rtt:52436|ack_delay:24|
[2025/09/12 04:08:37 747861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53286|rttvar:670|minrtt:30509|latest_rtt:52436|ack_delay:24|
[2025/09/12 04:08:37 747866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1346|lost_pn:1343|thresh:3|
[2025/09/12 04:08:37 747870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 747893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 747897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53286|rtt_var:670|pto_duration:55966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 747902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 747906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 747909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 747913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117823358|now:1757650117747897|interv:75461|
[2025/09/12 04:08:37 747917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117823358|now:1757650117747897|interval:75461|pto_count:0|srtt:53286
[2025/09/12 04:08:37 747930] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55926, ack_elapse 53947, delivered 64829|rate 1159192|lost 232|
[2025/09/12 04:08:37 747934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159192) in round 23|
[2025/09/12 04:08:37 747939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 747943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 747946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117695338|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 747951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117695338|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 747956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53286|latest_rtt:52436|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 747961] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:610|largest:610|pns:2|
[2025/09/12 04:08:37 747966] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:610|frame:ACK |recv_time:1757650117747774|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 747971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237747774|now:1757650117747774|interv:120000000|
[2025/09/12 04:08:37 747975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237747774|now:1757650117747774|interv:120000000|
[2025/09/12 04:08:37 747979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117748500|pq_index:0|
[2025/09/12 04:08:37 747983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117747233|
[2025/09/12 04:08:37 747987] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117747987|
[2025/09/12 04:08:37 747992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117747991|
[2025/09/12 04:08:37 747997] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 748002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53286|min_srtt:53286|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 748006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1359145|
[2025/09/12 04:08:37 748011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 748015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 748023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53286|min_srtt:53286|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 748027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1360332|
[2025/09/12 04:08:37 748031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 748035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 748040] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53286|min_srtt:53286|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 748044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1361519|
[2025/09/12 04:08:37 748048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 748052] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 748056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 748060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 748064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 748068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1323535|
[2025/09/12 04:08:37 748073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 748076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 748080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117748500|
[2025/09/12 04:08:37 748084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117748500|
[2025/09/12 04:08:37 748088] [debug] |xqc_engine_wakeup_after|wakeup:1757650117748500|now:1757650117748088|diff:412|
[2025/09/12 04:08:37 748093] [debug] |xqc_engine_main_logic|END|now:1757650117747991|
[2025/09/12 04:08:37 748098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117748098|
[2025/09/12 04:08:37 748102] [debug] |xqc_engine_wakeup_after|wakeup:1757650117748500|now:1757650117748102|diff:398|
[2025/09/12 04:08:37 748106] [debug] |xqc_engine_main_logic|END|now:1757650117748098|
[2025/09/12 04:08:37 749174] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117749174|
[2025/09/12 04:08:37 749185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117748500|pq_index:0|
[2025/09/12 04:08:37 749189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117747991|
[2025/09/12 04:08:37 749194] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117749193|
[2025/09/12 04:08:37 749204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117748500|now:1757650117749193|
[2025/09/12 04:08:37 749208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117748500|now:1757650117749193|
[2025/09/12 04:08:37 749212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 749217] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 749222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53286|min_srtt:53286|path_bw:1231909|loss_rate:3.10|path_pto:0|
[2025/09/12 04:08:37 749226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1361519|
[2025/09/12 04:08:37 749231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 749235] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 749238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 749243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 749247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 749252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1323535|
[2025/09/12 04:08:37 749256] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 749260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1400|
[2025/09/12 04:08:37 749295] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117749268|stream_id:0|stream_offset:1323535|
[2025/09/12 04:08:37 749305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 749313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 749319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53286|rtt_var:670|pto_duration:55966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 749326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 749331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 749335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 749339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117825234|now:1757650117749319|interv:75915|
[2025/09/12 04:08:37 749343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117825234|now:1757650117749319|interval:75915|pto_count:0|srtt:53286
[2025/09/12 04:08:37 749352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 749357] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 749361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1324722|
[2025/09/12 04:08:37 749366] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 749370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1401|
[2025/09/12 04:08:37 749397] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117749377|stream_id:0|stream_offset:1324722|
[2025/09/12 04:08:37 749406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 749413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 749436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53286|rtt_var:670|pto_duration:55966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 749443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 749447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 749451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 749455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117825343|now:1757650117749436|interv:75907|
[2025/09/12 04:08:37 749459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117825343|now:1757650117749436|interval:75907|pto_count:0|srtt:53286
[2025/09/12 04:08:37 749463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 749468] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 749472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 749476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 749480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117750480|now:1757650117749480|interv:1000|
[2025/09/12 04:08:37 749484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 749488] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 749492] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117750480|
[2025/09/12 04:08:37 749496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117750480|
[2025/09/12 04:08:37 749500] [debug] |xqc_engine_wakeup_after|wakeup:1757650117750480|now:1757650117749500|diff:980|
[2025/09/12 04:08:37 749504] [debug] |xqc_engine_main_logic|END|now:1757650117749193|
[2025/09/12 04:08:37 749760] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117749759|
[2025/09/12 04:08:37 749779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 749794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:610|
[2025/09/12 04:08:37 749798] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:611|
[2025/09/12 04:08:37 749804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:611|
[2025/09/12 04:08:37 749808] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 749813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1347|
[2025/09/12 04:08:37 749818] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1216288|prior_time:1757650117695832|is_app_limited:0|send_elapse:55879|ack_elapse:53927|ctl_first_sent_time:1757650117697350|lagest_ack_time:1757650117749759|curr_delivered:1279917|
[2025/09/12 04:08:37 749823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117697350|
[2025/09/12 04:08:37 749827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:37 749832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1348|path_largest_ack:1348|
[2025/09/12 04:08:37 749836] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1216288|prior_time:1757650117695832|is_app_limited:0|send_elapse:55879|ack_elapse:53927|ctl_first_sent_time:1757650117697350|lagest_ack_time:1757650117749759|curr_delivered:1281117|
[2025/09/12 04:08:37 749843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117697483|
[2025/09/12 04:08:37 749850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:37 749856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53286|rttvar:670|minrtt:30509|latest_rtt:52276|ack_delay:24|
[2025/09/12 04:08:37 749864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53157|rttvar:761|minrtt:30509|latest_rtt:52276|ack_delay:24|
[2025/09/12 04:08:37 749868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1348|lost_pn:1345|thresh:3|
[2025/09/12 04:08:37 749873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 749896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 749903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53157|rtt_var:761|pto_duration:56201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 749908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 749912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 749916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 749920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117825578|now:1757650117749903|interv:75675|
[2025/09/12 04:08:37 749924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117825578|now:1757650117749903|interval:75675|pto_count:0|srtt:53157
[2025/09/12 04:08:37 749928] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55879, ack_elapse 53927, delivered 64829|rate 1160167|lost 232|
[2025/09/12 04:08:37 749933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160167) in round 23|
[2025/09/12 04:08:37 749937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 749941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 749945] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117697483|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 749949] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117697483|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 749954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:61229|srtt:53157|latest_rtt:52276|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 749960] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:611|largest:611|pns:2|
[2025/09/12 04:08:37 749964] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:611|frame:ACK |recv_time:1757650117749759|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 749969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237749759|now:1757650117749759|interv:120000000|
[2025/09/12 04:08:37 749973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237749759|now:1757650117749759|interv:120000000|
[2025/09/12 04:08:37 749977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117750480|pq_index:0|
[2025/09/12 04:08:37 749981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117749193|
[2025/09/12 04:08:37 749985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117749985|
[2025/09/12 04:08:37 749990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117749989|
[2025/09/12 04:08:37 749998] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 750002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53157|min_srtt:53157|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 750007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1361519|
[2025/09/12 04:08:37 750011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 750016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 750021] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53157|min_srtt:53157|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 750025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1362706|
[2025/09/12 04:08:37 750029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 750033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 750038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53157|min_srtt:53157|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 750042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1363893|
[2025/09/12 04:08:37 750046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 750050] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 750053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 750058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 750062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 750066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 750070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 750074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 750078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117750480|
[2025/09/12 04:08:37 750082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117750480|
[2025/09/12 04:08:37 750086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117750480|now:1757650117750086|diff:394|
[2025/09/12 04:08:37 750090] [debug] |xqc_engine_main_logic|END|now:1757650117749989|
[2025/09/12 04:08:37 750098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117750098|
[2025/09/12 04:08:37 750102] [debug] |xqc_engine_wakeup_after|wakeup:1757650117750480|now:1757650117750102|diff:378|
[2025/09/12 04:08:37 750106] [debug] |xqc_engine_main_logic|END|now:1757650117750098|
[2025/09/12 04:08:37 750916] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650117750914|
[2025/09/12 04:08:37 750928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 750935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:611|
[2025/09/12 04:08:37 750939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:612|
[2025/09/12 04:08:37 750945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:612|
[2025/09/12 04:08:37 750949] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 750954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1349|
[2025/09/12 04:08:37 750958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1218688|prior_time:1757650117697834|is_app_limited:0|send_elapse:57860|ack_elapse:53080|ctl_first_sent_time:1757650117699416|lagest_ack_time:1757650117750914|curr_delivered:1282317|
[2025/09/12 04:08:37 750963] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117699416|
[2025/09/12 04:08:37 750968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:37 750972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1350|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1350|path_largest_ack:1350|
[2025/09/12 04:08:37 750976] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68440|prior_delivered:1221088|prior_time:1757650117699831|is_app_limited:0|send_elapse:56948|ack_elapse:51083|ctl_first_sent_time:1757650117700337|lagest_ack_time:1757650117750914|curr_delivered:1282328|
[2025/09/12 04:08:37 750981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117700337|
[2025/09/12 04:08:37 750984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:37 750988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53157|rttvar:761|minrtt:30509|latest_rtt:50577|ack_delay:16|
[2025/09/12 04:08:37 750993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52833|rttvar:1220|minrtt:30509|latest_rtt:50577|ack_delay:16|
[2025/09/12 04:08:37 750997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1350|lost_pn:1347|thresh:3|
[2025/09/12 04:08:37 751001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 751030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 751034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 751038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 751042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 751046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60018|
[2025/09/12 04:08:37 751050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117827090|now:1757650117751034|interv:76056|
[2025/09/12 04:08:37 751054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117827090|now:1757650117751034|interval:76056|pto_count:0|srtt:52833
[2025/09/12 04:08:37 751059] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56948, ack_elapse 51083, delivered 61240|rate 1075367|lost 232|
[2025/09/12 04:08:37 751063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075367) in round 23|
[2025/09/12 04:08:37 751067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 751071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 751075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117700337|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 751080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117700337|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 751084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:60018|srtt:52833|latest_rtt:50577|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 751089] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 751093] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2256972|max_stream_data_old=2190500|
[2025/09/12 04:08:37 751098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117775914|now:1757650117750914|interv:25000|
[2025/09/12 04:08:37 751103] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117750914|max_ack_delay:25000|
[2025/09/12 04:08:37 751108] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:612|largest:612|pns:2|
[2025/09/12 04:08:37 751112] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:612|frame:ACK MAX_STREAM_DATA |recv_time:1757650117750914|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 751119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237750914|now:1757650117750914|interv:120000000|
[2025/09/12 04:08:37 751123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237750914|now:1757650117750914|interv:120000000|
[2025/09/12 04:08:37 751127] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117750480|pq_index:0|
[2025/09/12 04:08:37 751131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117749989|
[2025/09/12 04:08:37 751135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117751135|
[2025/09/12 04:08:37 751140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117751139|
[2025/09/12 04:08:37 751144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117750480|now:1757650117751139|
[2025/09/12 04:08:37 751148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117750480|now:1757650117751139|
[2025/09/12 04:08:37 751152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 751157] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 751161] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425197858|
[2025/09/12 04:08:37 751165] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60018|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 751171] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425196671|
[2025/09/12 04:08:37 751175] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425195484|
[2025/09/12 04:08:37 751179] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425194297|
[2025/09/12 04:08:37 751184] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425193110|
[2025/09/12 04:08:37 751188] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425191923|
[2025/09/12 04:08:37 751192] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425190736|
[2025/09/12 04:08:37 751196] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425189549|
[2025/09/12 04:08:37 751200] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425188362|
[2025/09/12 04:08:37 751204] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425187175|
[2025/09/12 04:08:37 751208] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425185988|
[2025/09/12 04:08:37 751212] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425184801|
[2025/09/12 04:08:37 751217] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425183614|
[2025/09/12 04:08:37 751221] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425182427|
[2025/09/12 04:08:37 751225] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425181240|
[2025/09/12 04:08:37 751232] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425180053|
[2025/09/12 04:08:37 751236] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425178866|
[2025/09/12 04:08:37 751240] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425177679|
[2025/09/12 04:08:37 751244] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425176492|
[2025/09/12 04:08:37 751248] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425175305|
[2025/09/12 04:08:37 751252] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425174118|
[2025/09/12 04:08:37 751257] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425172931|
[2025/09/12 04:08:37 751261] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425171744|
[2025/09/12 04:08:37 751265] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425170557|
[2025/09/12 04:08:37 751269] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425169370|
[2025/09/12 04:08:37 751273] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425168183|
[2025/09/12 04:08:37 751277] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425166996|
[2025/09/12 04:08:37 751282] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425165809|
[2025/09/12 04:08:37 751286] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425164622|
[2025/09/12 04:08:37 751290] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425163435|
[2025/09/12 04:08:37 751294] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425162248|
[2025/09/12 04:08:37 751298] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425161061|
[2025/09/12 04:08:37 751302] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425159874|
[2025/09/12 04:08:37 751306] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425158687|
[2025/09/12 04:08:37 751310] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425157500|
[2025/09/12 04:08:37 751314] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425156313|
[2025/09/12 04:08:37 751318] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425155126|
[2025/09/12 04:08:37 751322] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425153939|
[2025/09/12 04:08:37 751326] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425152752|
[2025/09/12 04:08:37 751330] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425151565|
[2025/09/12 04:08:37 751335] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425150378|
[2025/09/12 04:08:37 751339] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425149191|
[2025/09/12 04:08:37 751343] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425148004|
[2025/09/12 04:08:37 751347] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425146817|
[2025/09/12 04:08:37 751351] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425145630|
[2025/09/12 04:08:37 751357] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425144443|
[2025/09/12 04:08:37 751361] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425143256|
[2025/09/12 04:08:37 751365] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425142069|
[2025/09/12 04:08:37 751369] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425140882|
[2025/09/12 04:08:37 751374] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425139695|
[2025/09/12 04:08:37 751378] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425138508|
[2025/09/12 04:08:37 751382] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425137321|
[2025/09/12 04:08:37 751386] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425136134|
[2025/09/12 04:08:37 751390] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425134947|
[2025/09/12 04:08:37 751394] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425133760|
[2025/09/12 04:08:37 751398] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425132573|
[2025/09/12 04:08:37 751402] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425131386|
[2025/09/12 04:08:37 751406] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2256972|
[2025/09/12 04:08:37 751411] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2256517|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:955683|offset:66472|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 751416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 751446] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425131386|
[2025/09/12 04:08:37 751452] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2256972|
[2025/09/12 04:08:37 751460] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2256517|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:889211|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 751468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 751475] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52833|min_srtt:52833|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 751482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 751489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 751497] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52833|min_srtt:52833|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 751510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 751517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 751522] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52833|min_srtt:52833|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 751526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38422|inflight:60018|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1363893|
[2025/09/12 04:08:37 751531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 751535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 751539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52833|min_srtt:52833|path_bw:1231909|loss_rate:3.08|path_pto:0|
[2025/09/12 04:08:37 751543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39622|inflight:60018|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 751548] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 751551] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 751557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 751564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 751570] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 751578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1402|
[2025/09/12 04:08:37 751611] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1402|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60018|now:1757650117751587|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 751620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1402|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 751628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1402|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 751635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60018|applimit:0|
[2025/09/12 04:08:37 751641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 751646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 751649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 751658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:37 751662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117829300|now:1757650117751641|interv:77659|
[2025/09/12 04:08:37 751666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117829300|now:1757650117751641|interval:77659|pto_count:0|srtt:52833
[2025/09/12 04:08:37 751671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:60029|
[2025/09/12 04:08:37 751675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 751680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1403|
[2025/09/12 04:08:37 751707] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1403|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:60029|now:1757650117751686|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 751715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1403|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 751721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1403|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 751728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:37 751734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 751742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 751748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 751754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 751760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117829399|now:1757650117751734|interv:77665|
[2025/09/12 04:08:37 751766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117829399|now:1757650117751734|interval:77665|pto_count:0|srtt:52833
[2025/09/12 04:08:37 751773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:60040|
[2025/09/12 04:08:37 751780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 751787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 751794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 751800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1404|
[2025/09/12 04:08:37 751840] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117751810|stream_id:0|stream_offset:1325909|
[2025/09/12 04:08:37 751856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 751863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 751870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 751878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 751884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 751890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 751895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117829523|now:1757650117751870|interv:77653|
[2025/09/12 04:08:37 751902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117829523|now:1757650117751870|interval:77653|pto_count:0|srtt:52833
[2025/09/12 04:08:37 751909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:61240|
[2025/09/12 04:08:37 751916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 751923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1327096|
[2025/09/12 04:08:37 751928] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 751932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1405|
[2025/09/12 04:08:37 751962] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117751940|stream_id:0|stream_offset:1327096|
[2025/09/12 04:08:37 751971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 751978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 751985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 751992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 751996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 752000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 752004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117829653|now:1757650117751985|interv:77668|
[2025/09/12 04:08:37 752008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117829653|now:1757650117751985|interval:77668|pto_count:0|srtt:52833
[2025/09/12 04:08:37 752018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62440|
[2025/09/12 04:08:37 752022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 752026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1328283|
[2025/09/12 04:08:37 752031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 752035] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1406|
[2025/09/12 04:08:37 752061] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117752041|stream_id:0|stream_offset:1328283|
[2025/09/12 04:08:37 752069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 752076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 752082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52833|rtt_var:1220|pto_duration:57713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 752089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 752093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 752097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 752101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117829754|now:1757650117752082|interv:77672|
[2025/09/12 04:08:37 752105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117829754|now:1757650117752082|interval:77672|pto_count:0|srtt:52833
[2025/09/12 04:08:37 752109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63640|
[2025/09/12 04:08:37 752113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 752117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1329470|
[2025/09/12 04:08:37 752122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 752126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117753125|now:1757650117752125|interv:1000|
[2025/09/12 04:08:37 752129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 752133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 752137] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117753125|
[2025/09/12 04:08:37 752141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117753125|
[2025/09/12 04:08:37 752145] [debug] |xqc_engine_wakeup_after|wakeup:1757650117753125|now:1757650117752145|diff:980|
[2025/09/12 04:08:37 752150] [debug] |xqc_engine_main_logic|END|now:1757650117751139|
[2025/09/12 04:08:37 752157] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117752156|
[2025/09/12 04:08:37 752170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 752175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:612|
[2025/09/12 04:08:37 752179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:613|
[2025/09/12 04:08:37 752185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:613|
[2025/09/12 04:08:37 752189] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 752194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1351|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1351|
[2025/09/12 04:08:37 752198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:68451|prior_delivered:1221088|prior_time:1757650117699831|is_app_limited:0|send_elapse:57073|ack_elapse:52325|ctl_first_sent_time:1757650117700462|lagest_ack_time:1757650117752156|curr_delivered:1282339|
[2025/09/12 04:08:37 752203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117700462|
[2025/09/12 04:08:37 752208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 752212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1352|path_largest_ack:1352|
[2025/09/12 04:08:37 752216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:69629|prior_delivered:1221110|prior_time:1757650117700618|is_app_limited:0|send_elapse:55485|ack_elapse:51538|ctl_first_sent_time:1757650117701053|lagest_ack_time:1757650117752156|curr_delivered:1283539|
[2025/09/12 04:08:37 752221] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117701053|
[2025/09/12 04:08:37 752225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 752229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52833|rttvar:1220|minrtt:30509|latest_rtt:51103|ack_delay:16|
[2025/09/12 04:08:37 752233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52614|rttvar:1351|minrtt:30509|latest_rtt:51103|ack_delay:16|
[2025/09/12 04:08:37 752237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1352|lost_pn:1349|thresh:3|
[2025/09/12 04:08:37 752241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 752274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 752281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52614|rtt_var:1351|pto_duration:58018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 752285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 752289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 752293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 752297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117830059|now:1757650117752281|interv:77778|
[2025/09/12 04:08:37 752301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117830059|now:1757650117752281|interval:77778|pto_count:0|srtt:52614
[2025/09/12 04:08:37 752305] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55485, ack_elapse 51538, delivered 62429|rate 1125150|lost 232|
[2025/09/12 04:08:37 752310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1125150) in round 23|
[2025/09/12 04:08:37 752314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 752318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 752322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117701053|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 752326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117701053|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 752331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:52614|latest_rtt:51103|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 752337] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:613|largest:613|pns:2|
[2025/09/12 04:08:37 752341] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:613|frame:ACK |recv_time:1757650117752156|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 752346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237752156|now:1757650117752156|interv:120000000|
[2025/09/12 04:08:37 752350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237752156|now:1757650117752156|interv:120000000|
[2025/09/12 04:08:37 752354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117753125|pq_index:0|
[2025/09/12 04:08:37 752358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117751139|
[2025/09/12 04:08:37 752362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117752362|
[2025/09/12 04:08:37 752367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117752366|
[2025/09/12 04:08:37 752374] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 752380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52614|min_srtt:52614|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 752384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 752389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 752393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 752397] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52614|min_srtt:52614|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 752402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1366267|
[2025/09/12 04:08:37 752406] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 752410] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 752413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 752418] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 752444] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 752448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1329470|
[2025/09/12 04:08:37 752452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 752456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 752460] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117753125|
[2025/09/12 04:08:37 752464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117753125|
[2025/09/12 04:08:37 752468] [debug] |xqc_engine_wakeup_after|wakeup:1757650117753125|now:1757650117752468|diff:657|
[2025/09/12 04:08:37 752472] [debug] |xqc_engine_main_logic|END|now:1757650117752366|
[2025/09/12 04:08:37 752477] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117752477|
[2025/09/12 04:08:37 752481] [debug] |xqc_engine_wakeup_after|wakeup:1757650117753125|now:1757650117752481|diff:644|
[2025/09/12 04:08:37 752485] [debug] |xqc_engine_main_logic|END|now:1757650117752477|
[2025/09/12 04:08:37 753564] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117753563|
[2025/09/12 04:08:37 753578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117753125|pq_index:0|
[2025/09/12 04:08:37 753585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117752366|
[2025/09/12 04:08:37 753592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117753590|
[2025/09/12 04:08:37 753607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117753125|now:1757650117753590|
[2025/09/12 04:08:37 753613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117753125|now:1757650117753590|
[2025/09/12 04:08:37 753619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 753625] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 753633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52614|min_srtt:52614|path_bw:1231909|loss_rate:3.02|path_pto:0|
[2025/09/12 04:08:37 753640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1366267|
[2025/09/12 04:08:37 753647] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 753653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 753659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 753665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 753672] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 753678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1329470|
[2025/09/12 04:08:37 753684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 753690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1407|
[2025/09/12 04:08:37 753730] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117753701|stream_id:0|stream_offset:1329470|
[2025/09/12 04:08:37 753740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 753747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 753754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52614|rtt_var:1351|pto_duration:58018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 753761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 753767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 753772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 753779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117831719|now:1757650117753753|interv:77966|
[2025/09/12 04:08:37 753785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117831719|now:1757650117753753|interval:77966|pto_count:0|srtt:52614
[2025/09/12 04:08:37 753799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 753808] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 753814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1330657|
[2025/09/12 04:08:37 753822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 753828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1408|
[2025/09/12 04:08:37 753865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117753839|stream_id:0|stream_offset:1330657|
[2025/09/12 04:08:37 753874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 753881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 753888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52614|rtt_var:1351|pto_duration:58018|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 753895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 753899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 753903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 753907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117831857|now:1757650117753887|interv:77970|
[2025/09/12 04:08:37 753911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117831857|now:1757650117753887|interval:77970|pto_count:0|srtt:52614
[2025/09/12 04:08:37 753916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 753920] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 753924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1331844|
[2025/09/12 04:08:37 753929] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 753933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117754933|now:1757650117753933|interv:1000|
[2025/09/12 04:08:37 753937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 753940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 753944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117754933|
[2025/09/12 04:08:37 753949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117754933|
[2025/09/12 04:08:37 753953] [debug] |xqc_engine_wakeup_after|wakeup:1757650117754933|now:1757650117753952|diff:981|
[2025/09/12 04:08:37 753962] [debug] |xqc_engine_main_logic|END|now:1757650117753590|
[2025/09/12 04:08:37 753971] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117753970|
[2025/09/12 04:08:37 753976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 753981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:613|
[2025/09/12 04:08:37 753985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:614|
[2025/09/12 04:08:37 753991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:614|
[2025/09/12 04:08:37 753995] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 754000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1353|
[2025/09/12 04:08:37 754004] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:226|tx_in_flight:70829|prior_delivered:1221110|prior_time:1757650117700618|is_app_limited:0|send_elapse:55590|ack_elapse:53352|ctl_first_sent_time:1757650117701158|lagest_ack_time:1757650117753970|curr_delivered:1284739|
[2025/09/12 04:08:37 754009] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117701158|
[2025/09/12 04:08:37 754013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 754017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1354|origin_pktnum:1294|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1354|
[2025/09/12 04:08:37 754022] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:68429|prior_delivered:1223510|prior_time:1757650117701896|is_app_limited:0|send_elapse:55635|ack_elapse:52074|ctl_first_sent_time:1757650117703407|lagest_ack_time:1757650117753970|curr_delivered:1285939|
[2025/09/12 04:08:37 754026] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117703407|
[2025/09/12 04:08:37 754030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 754034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52614|rttvar:1351|minrtt:30509|latest_rtt:50563|ack_delay:40|
[2025/09/12 04:08:37 754038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52353|rttvar:1536|minrtt:30509|latest_rtt:50563|ack_delay:40|
[2025/09/12 04:08:37 754043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1354|lost_pn:1351|thresh:3|
[2025/09/12 04:08:37 754047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 754051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 754054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 754058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 754062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 754066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 754073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52353|rtt_var:1536|pto_duration:58497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 754077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 754081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 754085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 754089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117832336|now:1757650117754073|interv:78263|
[2025/09/12 04:08:37 754093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117832336|now:1757650117754073|interval:78263|pto_count:0|srtt:52353
[2025/09/12 04:08:37 754097] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55635, ack_elapse 52074, delivered 62429|rate 1122117|lost 232|
[2025/09/12 04:08:37 754102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122117) in round 23|
[2025/09/12 04:08:37 754106] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 754110] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 754114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117703407|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 754118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117703407|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 754123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:52353|latest_rtt:50563|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 754128] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:614|largest:614|pns:2|
[2025/09/12 04:08:37 754133] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:614|frame:ACK |recv_time:1757650117753970|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 754138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237753970|now:1757650117753970|interv:120000000|
[2025/09/12 04:08:37 754142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237753970|now:1757650117753970|interv:120000000|
[2025/09/12 04:08:37 754146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117754933|pq_index:0|
[2025/09/12 04:08:37 754150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117753590|
[2025/09/12 04:08:37 754154] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117754153|
[2025/09/12 04:08:37 754158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117754157|
[2025/09/12 04:08:37 754166] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 754171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1231909|loss_rate:3.00|path_pto:0|
[2025/09/12 04:08:37 754175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1366267|
[2025/09/12 04:08:37 754179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 754184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 754188] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1231909|loss_rate:3.00|path_pto:0|
[2025/09/12 04:08:37 754193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1367454|
[2025/09/12 04:08:37 754197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 754201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 754205] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1231909|loss_rate:3.00|path_pto:0|
[2025/09/12 04:08:37 754209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1368641|
[2025/09/12 04:08:37 754213] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 754217] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 754221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 754225] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 754230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 754234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1331844|
[2025/09/12 04:08:37 754238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 754241] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 754245] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117754933|
[2025/09/12 04:08:37 754249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117754933|
[2025/09/12 04:08:37 754253] [debug] |xqc_engine_wakeup_after|wakeup:1757650117754933|now:1757650117754253|diff:680|
[2025/09/12 04:08:37 754257] [debug] |xqc_engine_main_logic|END|now:1757650117754157|
[2025/09/12 04:08:37 754265] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117754265|
[2025/09/12 04:08:37 754268] [debug] |xqc_engine_wakeup_after|wakeup:1757650117754933|now:1757650117754268|diff:665|
[2025/09/12 04:08:37 754272] [debug] |xqc_engine_main_logic|END|now:1757650117754265|
[2025/09/12 04:08:37 755344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117755343|
[2025/09/12 04:08:37 755355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117754933|pq_index:0|
[2025/09/12 04:08:37 755360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117754157|
[2025/09/12 04:08:37 755365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117755364|
[2025/09/12 04:08:37 755369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117754933|now:1757650117755364|
[2025/09/12 04:08:37 755374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117754933|now:1757650117755364|
[2025/09/12 04:08:37 755378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 755383] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 755388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52353|min_srtt:52353|path_bw:1231909|loss_rate:3.00|path_pto:0|
[2025/09/12 04:08:37 755393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1368641|
[2025/09/12 04:08:37 755397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 755401] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 755405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 755409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 755414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 755439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1331844|
[2025/09/12 04:08:37 755449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 755455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1409|
[2025/09/12 04:08:37 755492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117755466|stream_id:0|stream_offset:1331844|
[2025/09/12 04:08:37 755501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 755508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 755515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52353|rtt_var:1536|pto_duration:58497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 755529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 755535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 755541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 755546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117833963|now:1757650117755515|interv:78448|
[2025/09/12 04:08:37 755552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117833963|now:1757650117755515|interval:78448|pto_count:0|srtt:52353
[2025/09/12 04:08:37 755558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 755565] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 755570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1333031|
[2025/09/12 04:08:37 755577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 755584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1410|
[2025/09/12 04:08:37 755615] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117755593|stream_id:0|stream_offset:1333031|
[2025/09/12 04:08:37 755624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 755631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 755639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52353|rtt_var:1536|pto_duration:58497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 755644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 755648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 755652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 755658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117834090|now:1757650117755638|interv:78452|
[2025/09/12 04:08:37 755665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117834090|now:1757650117755638|interval:78452|pto_count:0|srtt:52353
[2025/09/12 04:08:37 755671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 755678] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 755684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1334218|
[2025/09/12 04:08:37 755698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 755704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117756704|now:1757650117755704|interv:1000|
[2025/09/12 04:08:37 755710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 755715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 755721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117756704|
[2025/09/12 04:08:37 755727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117756704|
[2025/09/12 04:08:37 755733] [debug] |xqc_engine_wakeup_after|wakeup:1757650117756704|now:1757650117755732|diff:972|
[2025/09/12 04:08:37 755739] [debug] |xqc_engine_main_logic|END|now:1757650117755364|
[2025/09/12 04:08:37 755800] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117755799|
[2025/09/12 04:08:37 755812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 755821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:614|
[2025/09/12 04:08:37 755828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:615|
[2025/09/12 04:08:37 755837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:615|
[2025/09/12 04:08:37 755843] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 755851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1355|origin_pktnum:1295|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1355|
[2025/09/12 04:08:37 755859] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:64829|prior_delivered:1225910|prior_time:1757650117703875|is_app_limited:0|send_elapse:55905|ack_elapse:51924|ctl_first_sent_time:1757650117705435|lagest_ack_time:1757650117755799|curr_delivered:1287139|
[2025/09/12 04:08:37 755865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117705435|
[2025/09/12 04:08:37 755870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 755876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1356|origin_pktnum:1296|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1356|
[2025/09/12 04:08:37 755883] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:64829|prior_delivered:1225910|prior_time:1757650117703875|is_app_limited:0|send_elapse:55905|ack_elapse:51924|ctl_first_sent_time:1757650117705435|lagest_ack_time:1757650117755799|curr_delivered:1288339|
[2025/09/12 04:08:37 755890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117705556|
[2025/09/12 04:08:37 755896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 755901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52353|rttvar:1536|minrtt:30509|latest_rtt:50243|ack_delay:16|
[2025/09/12 04:08:37 755905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52087|rttvar:1683|minrtt:30509|latest_rtt:50243|ack_delay:16|
[2025/09/12 04:08:37 755909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1356|lost_pn:1353|thresh:3|
[2025/09/12 04:08:37 755920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 755924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 755927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 755931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 755935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52087|rtt_var:1683|pto_duration:58819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 755940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 755944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 755948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 755952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117834412|now:1757650117755935|interv:78477|
[2025/09/12 04:08:37 755956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117834412|now:1757650117755935|interval:78477|pto_count:0|srtt:52087
[2025/09/12 04:08:37 755960] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55905, ack_elapse 51924, delivered 62429|rate 1116697|lost 232|
[2025/09/12 04:08:37 755965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116697) in round 23|
[2025/09/12 04:08:37 755969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 755973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 755977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117705556|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 755982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117705556|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1228310|
[2025/09/12 04:08:37 755986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:52087|latest_rtt:50243|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 755992] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:615|largest:615|pns:2|
[2025/09/12 04:08:37 755996] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:615|frame:ACK |recv_time:1757650117755799|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 756001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237755799|now:1757650117755799|interv:120000000|
[2025/09/12 04:08:37 756005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237755799|now:1757650117755799|interv:120000000|
[2025/09/12 04:08:37 756009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117756704|pq_index:0|
[2025/09/12 04:08:37 756016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117755364|
[2025/09/12 04:08:37 756020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117756020|
[2025/09/12 04:08:37 756025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117756024|
[2025/09/12 04:08:37 756031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 756035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52087|min_srtt:52087|path_bw:1231909|loss_rate:2.97|path_pto:0|
[2025/09/12 04:08:37 756040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1368641|
[2025/09/12 04:08:37 756044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 756049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 756054] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52087|min_srtt:52087|path_bw:1231909|loss_rate:2.97|path_pto:0|
[2025/09/12 04:08:37 756058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1369828|
[2025/09/12 04:08:37 756063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 756067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 756071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52087|min_srtt:52087|path_bw:1231909|loss_rate:2.97|path_pto:0|
[2025/09/12 04:08:37 756076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1371015|
[2025/09/12 04:08:37 756080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 756084] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 756088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 756092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 756096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 756101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1334218|
[2025/09/12 04:08:37 756105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 756111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 756115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117756704|
[2025/09/12 04:08:37 756119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117756704|
[2025/09/12 04:08:37 756123] [debug] |xqc_engine_wakeup_after|wakeup:1757650117756704|now:1757650117756123|diff:581|
[2025/09/12 04:08:37 756128] [debug] |xqc_engine_main_logic|END|now:1757650117756024|
[2025/09/12 04:08:37 756133] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117756133|
[2025/09/12 04:08:37 756137] [debug] |xqc_engine_wakeup_after|wakeup:1757650117756704|now:1757650117756137|diff:567|
[2025/09/12 04:08:37 756141] [debug] |xqc_engine_main_logic|END|now:1757650117756133|
[2025/09/12 04:08:37 757208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117757208|
[2025/09/12 04:08:37 757220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117756704|pq_index:0|
[2025/09/12 04:08:37 757225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117756024|
[2025/09/12 04:08:37 757230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117757229|
[2025/09/12 04:08:37 757235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117756704|now:1757650117757229|
[2025/09/12 04:08:37 757239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117756704|now:1757650117757229|
[2025/09/12 04:08:37 757243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 757247] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 757252] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52087|min_srtt:52087|path_bw:1231909|loss_rate:2.97|path_pto:0|
[2025/09/12 04:08:37 757257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1371015|
[2025/09/12 04:08:37 757262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 757265] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 757269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 757274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 757278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 757282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1334218|
[2025/09/12 04:08:37 757287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 757291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1411|
[2025/09/12 04:08:37 757322] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117757300|stream_id:0|stream_offset:1334218|
[2025/09/12 04:08:37 757334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 757339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 757343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52087|rtt_var:1683|pto_duration:58819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 757348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 757351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 757355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 757359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117836119|now:1757650117757343|interv:78776|
[2025/09/12 04:08:37 757363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117836119|now:1757650117757343|interval:78776|pto_count:0|srtt:52087
[2025/09/12 04:08:37 757368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 757372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 757376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1335405|
[2025/09/12 04:08:37 757381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 757385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1412|
[2025/09/12 04:08:37 757405] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117757391|stream_id:0|stream_offset:1335405|
[2025/09/12 04:08:37 757410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 757415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 757441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52087|rtt_var:1683|pto_duration:58819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 757448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 757452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 757456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 757460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117836210|now:1757650117757441|interv:78769|
[2025/09/12 04:08:37 757464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117836210|now:1757650117757441|interval:78769|pto_count:0|srtt:52087
[2025/09/12 04:08:37 757475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 757482] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 757488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1336592|
[2025/09/12 04:08:37 757495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 757502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117758501|now:1757650117757501|interv:1000|
[2025/09/12 04:08:37 757507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 757514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 757520] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117758501|
[2025/09/12 04:08:37 757526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117758501|
[2025/09/12 04:08:37 757532] [debug] |xqc_engine_wakeup_after|wakeup:1757650117758501|now:1757650117757532|diff:969|
[2025/09/12 04:08:37 757538] [debug] |xqc_engine_main_logic|END|now:1757650117757229|
[2025/09/12 04:08:37 757781] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117757780|
[2025/09/12 04:08:37 757790] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 757796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:615|
[2025/09/12 04:08:37 757800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:616|
[2025/09/12 04:08:37 757806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:616|
[2025/09/12 04:08:37 757810] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 757815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1357|
[2025/09/12 04:08:37 757820] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:67229|prior_delivered:1225910|prior_time:1757650117703875|is_app_limited:0|send_elapse:56155|ack_elapse:53905|ctl_first_sent_time:1757650117705685|lagest_ack_time:1757650117757780|curr_delivered:1289539|
[2025/09/12 04:08:37 757825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117705685|
[2025/09/12 04:08:37 757829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 757834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1358|path_largest_ack:1358|
[2025/09/12 04:08:37 757838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:66029|prior_delivered:1228310|prior_time:1757650117705848|is_app_limited:0|send_elapse:55918|ack_elapse:51932|ctl_first_sent_time:1757650117707385|lagest_ack_time:1757650117757780|curr_delivered:1290739|
[2025/09/12 04:08:37 757842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117707385|
[2025/09/12 04:08:37 757846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 757850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52087|rttvar:1683|minrtt:30509|latest_rtt:50395|ack_delay:16|
[2025/09/12 04:08:37 757860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51874|rttvar:1690|minrtt:30509|latest_rtt:50395|ack_delay:16|
[2025/09/12 04:08:37 757864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1358|lost_pn:1355|thresh:3|
[2025/09/12 04:08:37 757868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 757873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 757876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 757880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 757884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51874|rtt_var:1690|pto_duration:58634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 757889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 757893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 757896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 757900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117836025|now:1757650117757884|interv:78141|
[2025/09/12 04:08:37 757904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117836025|now:1757650117757884|interval:78141|pto_count:0|srtt:51874
[2025/09/12 04:08:37 757909] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55918, ack_elapse 51932, delivered 62429|rate 1116438|lost 232|
[2025/09/12 04:08:37 757913] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 23 -> 24|
[2025/09/12 04:08:37 757917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116438) in round 24|
[2025/09/12 04:08:37 757921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 757925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 757929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117707385|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 757934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117707385|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 757938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51874|latest_rtt:50395|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 757944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:616|largest:616|pns:2|
[2025/09/12 04:08:37 757952] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:616|frame:ACK |recv_time:1757650117757780|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 757957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237757780|now:1757650117757780|interv:120000000|
[2025/09/12 04:08:37 757961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237757780|now:1757650117757780|interv:120000000|
[2025/09/12 04:08:37 757965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117758501|pq_index:0|
[2025/09/12 04:08:37 757969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117757229|
[2025/09/12 04:08:37 757973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117757973|
[2025/09/12 04:08:37 757978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117757977|
[2025/09/12 04:08:37 757983] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 757988] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51874|min_srtt:51874|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 757992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1371015|
[2025/09/12 04:08:37 757997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 758002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 758006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51874|min_srtt:51874|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 758010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1372202|
[2025/09/12 04:08:37 758014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 758019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 758023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51874|min_srtt:51874|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 758027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1373389|
[2025/09/12 04:08:37 758031] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 758035] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 758038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 758043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 758050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 758054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1336592|
[2025/09/12 04:08:37 758058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 758062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 758066] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117758501|
[2025/09/12 04:08:37 758070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117758501|
[2025/09/12 04:08:37 758074] [debug] |xqc_engine_wakeup_after|wakeup:1757650117758501|now:1757650117758074|diff:427|
[2025/09/12 04:08:37 758078] [debug] |xqc_engine_main_logic|END|now:1757650117757977|
[2025/09/12 04:08:37 758083] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117758083|
[2025/09/12 04:08:37 758087] [debug] |xqc_engine_wakeup_after|wakeup:1757650117758501|now:1757650117758087|diff:414|
[2025/09/12 04:08:37 758091] [debug] |xqc_engine_main_logic|END|now:1757650117758083|
[2025/09/12 04:08:37 759159] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117759158|
[2025/09/12 04:08:37 759170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117758501|pq_index:0|
[2025/09/12 04:08:37 759174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117757977|
[2025/09/12 04:08:37 759179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117759178|
[2025/09/12 04:08:37 759184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117758501|now:1757650117759178|
[2025/09/12 04:08:37 759188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117758501|now:1757650117759178|
[2025/09/12 04:08:37 759192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 759196] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 759205] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51874|min_srtt:51874|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 759213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1373389|
[2025/09/12 04:08:37 759219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 759223] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 759226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 759231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 759235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 759240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1336592|
[2025/09/12 04:08:37 759249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 759254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1413|
[2025/09/12 04:08:37 759284] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117759262|stream_id:0|stream_offset:1336592|
[2025/09/12 04:08:37 759290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 759295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 759299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51874|rtt_var:1690|pto_duration:58634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 759304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 759308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 759311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 759315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117837896|now:1757650117759299|interv:78597|
[2025/09/12 04:08:37 759319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117837896|now:1757650117759299|interval:78597|pto_count:0|srtt:51874
[2025/09/12 04:08:37 759324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 759329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 759333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1337779|
[2025/09/12 04:08:37 759337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 759341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1414|
[2025/09/12 04:08:37 759360] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117759347|stream_id:0|stream_offset:1337779|
[2025/09/12 04:08:37 759365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 759370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 759374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51874|rtt_var:1690|pto_duration:58634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 759378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 759382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 759390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 759394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117837981|now:1757650117759374|interv:78607|
[2025/09/12 04:08:37 759399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117837981|now:1757650117759374|interval:78607|pto_count:0|srtt:51874
[2025/09/12 04:08:37 759403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 759407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 759411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1338966|
[2025/09/12 04:08:37 759416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 759438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117760438|now:1757650117759438|interv:1000|
[2025/09/12 04:08:37 759442] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 759446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 759450] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117760438|
[2025/09/12 04:08:37 759454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117760438|
[2025/09/12 04:08:37 759458] [debug] |xqc_engine_wakeup_after|wakeup:1757650117760438|now:1757650117759458|diff:980|
[2025/09/12 04:08:37 759462] [debug] |xqc_engine_main_logic|END|now:1757650117759178|
[2025/09/12 04:08:37 759770] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117759769|
[2025/09/12 04:08:37 759781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 759789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:616|
[2025/09/12 04:08:37 759804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:617|
[2025/09/12 04:08:37 759813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:617|
[2025/09/12 04:08:37 759819] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 759826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1359|
[2025/09/12 04:08:37 759830] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:64829|prior_delivered:1230710|prior_time:1757650117707870|is_app_limited:0|send_elapse:53963|ack_elapse:51899|ctl_first_sent_time:1757650117709375|lagest_ack_time:1757650117759769|curr_delivered:1291939|
[2025/09/12 04:08:37 759835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117709375|
[2025/09/12 04:08:37 759840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 759844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1360|path_largest_ack:1360|
[2025/09/12 04:08:37 759849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:64829|prior_delivered:1230710|prior_time:1757650117707870|is_app_limited:0|send_elapse:53963|ack_elapse:51899|ctl_first_sent_time:1757650117709375|lagest_ack_time:1757650117759769|curr_delivered:1293139|
[2025/09/12 04:08:37 759864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117709462|
[2025/09/12 04:08:37 759868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 759872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51874|rttvar:1690|minrtt:30509|latest_rtt:50307|ack_delay:16|
[2025/09/12 04:08:37 759876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51676|rttvar:1663|minrtt:30509|latest_rtt:50307|ack_delay:16|
[2025/09/12 04:08:37 759880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1360|lost_pn:1357|thresh:3|
[2025/09/12 04:08:37 759884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 759888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 759892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 759896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 759900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51676|rtt_var:1663|pto_duration:58328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 759905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 759909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 759913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 759917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117837675|now:1757650117759900|interv:77775|
[2025/09/12 04:08:37 759921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117837675|now:1757650117759900|interval:77775|pto_count:0|srtt:51676
[2025/09/12 04:08:37 759925] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53963, ack_elapse 51899, delivered 62429|rate 1156885|lost 232|
[2025/09/12 04:08:37 759930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156885) in round 24|
[2025/09/12 04:08:37 759934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 759938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 759942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117709462|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 759946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117709462|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 759953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51676|latest_rtt:50307|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 759959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:617|largest:617|pns:2|
[2025/09/12 04:08:37 759963] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:617|frame:ACK |recv_time:1757650117759769|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 759968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237759769|now:1757650117759769|interv:120000000|
[2025/09/12 04:08:37 759972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237759769|now:1757650117759769|interv:120000000|
[2025/09/12 04:08:37 759976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117760438|pq_index:0|
[2025/09/12 04:08:37 759981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117759178|
[2025/09/12 04:08:37 759985] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117759985|
[2025/09/12 04:08:37 759990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117759988|
[2025/09/12 04:08:37 759995] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 759999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51676|min_srtt:51676|path_bw:1231909|loss_rate:2.93|path_pto:0|
[2025/09/12 04:08:37 760004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1373389|
[2025/09/12 04:08:37 760008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 760013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 760018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51676|min_srtt:51676|path_bw:1231909|loss_rate:2.93|path_pto:0|
[2025/09/12 04:08:37 760022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1374576|
[2025/09/12 04:08:37 760026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 760031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 760035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51676|min_srtt:51676|path_bw:1231909|loss_rate:2.93|path_pto:0|
[2025/09/12 04:08:37 760039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1375763|
[2025/09/12 04:08:37 760043] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 760050] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 760054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 760058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 760062] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 760066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1338966|
[2025/09/12 04:08:37 760071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 760074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 760078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117760438|
[2025/09/12 04:08:37 760082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117760438|
[2025/09/12 04:08:37 760086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117760438|now:1757650117760086|diff:352|
[2025/09/12 04:08:37 760091] [debug] |xqc_engine_main_logic|END|now:1757650117759988|
[2025/09/12 04:08:37 760096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117760096|
[2025/09/12 04:08:37 760100] [debug] |xqc_engine_wakeup_after|wakeup:1757650117760438|now:1757650117760100|diff:338|
[2025/09/12 04:08:37 760103] [debug] |xqc_engine_main_logic|END|now:1757650117760096|
[2025/09/12 04:08:37 761171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117761170|
[2025/09/12 04:08:37 761182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117760438|pq_index:0|
[2025/09/12 04:08:37 761187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117759988|
[2025/09/12 04:08:37 761192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117761191|
[2025/09/12 04:08:37 761196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117760438|now:1757650117761191|
[2025/09/12 04:08:37 761201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117760438|now:1757650117761191|
[2025/09/12 04:08:37 761205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 761209] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 761214] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51676|min_srtt:51676|path_bw:1231909|loss_rate:2.93|path_pto:0|
[2025/09/12 04:08:37 761219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1375763|
[2025/09/12 04:08:37 761224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 761227] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 761231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 761241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 761246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 761250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1338966|
[2025/09/12 04:08:37 761254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 761259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1415|
[2025/09/12 04:08:37 761289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117761267|stream_id:0|stream_offset:1338966|
[2025/09/12 04:08:37 761295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 761300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 761304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51676|rtt_var:1663|pto_duration:58328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 761308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 761312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 761316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 761320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117839595|now:1757650117761304|interv:78291|
[2025/09/12 04:08:37 761324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117839595|now:1757650117761304|interval:78291|pto_count:0|srtt:51676
[2025/09/12 04:08:37 761329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 761334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 761338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1340153|
[2025/09/12 04:08:37 761342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 761346] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1416|
[2025/09/12 04:08:37 761364] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117761352|stream_id:0|stream_offset:1340153|
[2025/09/12 04:08:37 761369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 761375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 761383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51676|rtt_var:1663|pto_duration:58328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 761387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 761391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 761395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 761399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117839680|now:1757650117761383|interv:78297|
[2025/09/12 04:08:37 761403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117839680|now:1757650117761383|interval:78297|pto_count:0|srtt:51676
[2025/09/12 04:08:37 761407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 761412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 761416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1341340|
[2025/09/12 04:08:37 761439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 761443] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117762443|now:1757650117761443|interv:1000|
[2025/09/12 04:08:37 761450] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 761456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 761462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117762443|
[2025/09/12 04:08:37 761468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117762443|
[2025/09/12 04:08:37 761474] [debug] |xqc_engine_wakeup_after|wakeup:1757650117762443|now:1757650117761474|diff:969|
[2025/09/12 04:08:37 761480] [debug] |xqc_engine_main_logic|END|now:1757650117761191|
[2025/09/12 04:08:37 761788] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117761787|
[2025/09/12 04:08:37 761797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 761804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:617|
[2025/09/12 04:08:37 761807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:618|
[2025/09/12 04:08:37 761813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:618|
[2025/09/12 04:08:37 761817] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 761823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1361|origin_pktnum:1303|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1361|
[2025/09/12 04:08:37 761831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1233110|prior_time:1757650117709814|is_app_limited:0|send_elapse:55236|ack_elapse:51973|ctl_first_sent_time:1757650117711416|lagest_ack_time:1757650117761787|curr_delivered:1294339|
[2025/09/12 04:08:37 761838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117711416|
[2025/09/12 04:08:37 761852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 761858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1362|origin_pktnum:1304|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1362|path_largest_ack:1362|
[2025/09/12 04:08:37 761862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:62429|prior_delivered:1233110|prior_time:1757650117709814|is_app_limited:0|send_elapse:55236|ack_elapse:51973|ctl_first_sent_time:1757650117711416|lagest_ack_time:1757650117761787|curr_delivered:1295539|
[2025/09/12 04:08:37 761867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117711523|
[2025/09/12 04:08:37 761871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:37 761875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51676|rttvar:1663|minrtt:30509|latest_rtt:50264|ack_delay:24|
[2025/09/12 04:08:37 761879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51497|rttvar:1607|minrtt:30509|latest_rtt:50264|ack_delay:24|
[2025/09/12 04:08:37 761883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1362|lost_pn:1359|thresh:3|
[2025/09/12 04:08:37 761887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 761891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 761896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51497|rtt_var:1607|pto_duration:57925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 761900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 761904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 761908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 761912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117839277|now:1757650117761895|interv:77382|
[2025/09/12 04:08:37 761916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117839277|now:1757650117761895|interval:77382|pto_count:0|srtt:51497
[2025/09/12 04:08:37 761920] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55236, ack_elapse 51973, delivered 62429|rate 1130223|lost 232|
[2025/09/12 04:08:37 761925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130223) in round 24|
[2025/09/12 04:08:37 761929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 761933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 761937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117711523|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 761942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117711523|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 761949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51497|latest_rtt:50264|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 761955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:618|largest:618|pns:2|
[2025/09/12 04:08:37 761959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:618|frame:ACK |recv_time:1757650117761787|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 761964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237761787|now:1757650117761787|interv:120000000|
[2025/09/12 04:08:37 761968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237761787|now:1757650117761787|interv:120000000|
[2025/09/12 04:08:37 761972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117762443|pq_index:0|
[2025/09/12 04:08:37 761976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117761191|
[2025/09/12 04:08:37 761980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117761980|
[2025/09/12 04:08:37 761985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117761984|
[2025/09/12 04:08:37 761990] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 761995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51497|min_srtt:51497|path_bw:1231909|loss_rate:2.91|path_pto:0|
[2025/09/12 04:08:37 761999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1375763|
[2025/09/12 04:08:37 762004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 762009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 762013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51497|min_srtt:51497|path_bw:1231909|loss_rate:2.91|path_pto:0|
[2025/09/12 04:08:37 762017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1376950|
[2025/09/12 04:08:37 762022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 762026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 762030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51497|min_srtt:51497|path_bw:1231909|loss_rate:2.91|path_pto:0|
[2025/09/12 04:08:37 762034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1378137|
[2025/09/12 04:08:37 762041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 762045] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 762049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 762053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 762058] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 762062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1341340|
[2025/09/12 04:08:37 762066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 762070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 762074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117762443|
[2025/09/12 04:08:37 762078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117762443|
[2025/09/12 04:08:37 762082] [debug] |xqc_engine_wakeup_after|wakeup:1757650117762443|now:1757650117762082|diff:361|
[2025/09/12 04:08:37 762086] [debug] |xqc_engine_main_logic|END|now:1757650117761984|
[2025/09/12 04:08:37 762091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117762091|
[2025/09/12 04:08:37 762095] [debug] |xqc_engine_wakeup_after|wakeup:1757650117762443|now:1757650117762095|diff:348|
[2025/09/12 04:08:37 762099] [debug] |xqc_engine_main_logic|END|now:1757650117762091|
[2025/09/12 04:08:37 763165] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117763165|
[2025/09/12 04:08:37 763177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117762443|pq_index:0|
[2025/09/12 04:08:37 763182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117761984|
[2025/09/12 04:08:37 763187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117763186|
[2025/09/12 04:08:37 763191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117762443|now:1757650117763186|
[2025/09/12 04:08:37 763196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117762443|now:1757650117763186|
[2025/09/12 04:08:37 763200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 763204] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 763209] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51497|min_srtt:51497|path_bw:1231909|loss_rate:2.91|path_pto:0|
[2025/09/12 04:08:37 763214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1378137|
[2025/09/12 04:08:37 763218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 763222] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 763231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 763236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 763240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 763245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1341340|
[2025/09/12 04:08:37 763249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 763253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1417|
[2025/09/12 04:08:37 763283] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117763261|stream_id:0|stream_offset:1341340|
[2025/09/12 04:08:37 763289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 763294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 763298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51497|rtt_var:1607|pto_duration:57925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 763302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 763306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 763310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 763314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117841186|now:1757650117763298|interv:77888|
[2025/09/12 04:08:37 763318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117841186|now:1757650117763298|interval:77888|pto_count:0|srtt:51497
[2025/09/12 04:08:37 763323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 763327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 763331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1342527|
[2025/09/12 04:08:37 763336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 763340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1418|
[2025/09/12 04:08:37 763357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117763345|stream_id:0|stream_offset:1342527|
[2025/09/12 04:08:37 763363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 763371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 763375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51497|rtt_var:1607|pto_duration:57925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 763379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 763383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 763387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 763391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117841270|now:1757650117763375|interv:77895|
[2025/09/12 04:08:37 763395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117841270|now:1757650117763375|interval:77895|pto_count:0|srtt:51497
[2025/09/12 04:08:37 763405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 763409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 763413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1343714|
[2025/09/12 04:08:37 763434] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 763444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117764444|now:1757650117763444|interv:1000|
[2025/09/12 04:08:37 763450] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 763456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 763462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117764444|
[2025/09/12 04:08:37 763468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117764444|
[2025/09/12 04:08:37 763475] [debug] |xqc_engine_wakeup_after|wakeup:1757650117764444|now:1757650117763475|diff:969|
[2025/09/12 04:08:37 763481] [debug] |xqc_engine_main_logic|END|now:1757650117763186|
[2025/09/12 04:08:37 763777] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117763775|
[2025/09/12 04:08:37 763789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 763796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:618|
[2025/09/12 04:08:37 763800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:619|
[2025/09/12 04:08:37 763808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:619|
[2025/09/12 04:08:37 763815] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 763823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1363|
[2025/09/12 04:08:37 763829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1233110|prior_time:1757650117709814|is_app_limited:0|send_elapse:55460|ack_elapse:53961|ctl_first_sent_time:1757650117711640|lagest_ack_time:1757650117763775|curr_delivered:1296739|
[2025/09/12 04:08:37 763840] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117711640|
[2025/09/12 04:08:37 763844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:37 763849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1364|path_largest_ack:1364|
[2025/09/12 04:08:37 763853] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1235510|prior_time:1757650117711841|is_app_limited:0|send_elapse:55198|ack_elapse:51934|ctl_first_sent_time:1757650117713397|lagest_ack_time:1757650117763775|curr_delivered:1297939|
[2025/09/12 04:08:37 763858] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117713397|
[2025/09/12 04:08:37 763862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:37 763866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51497|rttvar:1607|minrtt:30509|latest_rtt:50378|ack_delay:16|
[2025/09/12 04:08:37 763870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51355|rttvar:1489|minrtt:30509|latest_rtt:50378|ack_delay:16|
[2025/09/12 04:08:37 763874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1364|lost_pn:1361|thresh:3|
[2025/09/12 04:08:37 763878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 763882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 763886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:1489|pto_duration:57311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 763891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 763895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 763899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 763902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117840656|now:1757650117763886|interv:76770|
[2025/09/12 04:08:37 763906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117840656|now:1757650117763886|interval:76770|pto_count:0|srtt:51355
[2025/09/12 04:08:37 763911] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55198, ack_elapse 51934, delivered 62429|rate 1131001|lost 232|
[2025/09/12 04:08:37 763915] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131001) in round 24|
[2025/09/12 04:08:37 763920] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 763924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 763928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117713397|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 763939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117713397|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 763944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51355|latest_rtt:50378|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 763950] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:619|largest:619|pns:2|
[2025/09/12 04:08:37 763954] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:619|frame:ACK |recv_time:1757650117763775|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 763959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237763775|now:1757650117763775|interv:120000000|
[2025/09/12 04:08:37 763963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237763775|now:1757650117763775|interv:120000000|
[2025/09/12 04:08:37 763967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117764444|pq_index:0|
[2025/09/12 04:08:37 763971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117763186|
[2025/09/12 04:08:37 763975] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117763975|
[2025/09/12 04:08:37 763980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117763979|
[2025/09/12 04:08:37 763985] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 763990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1231909|loss_rate:2.89|path_pto:0|
[2025/09/12 04:08:37 763995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1378137|
[2025/09/12 04:08:37 763999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 764004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 764008] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1231909|loss_rate:2.89|path_pto:0|
[2025/09/12 04:08:37 764013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1379324|
[2025/09/12 04:08:37 764017] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 764021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 764026] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1231909|loss_rate:2.89|path_pto:0|
[2025/09/12 04:08:37 764032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 764037] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 764040] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 764044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 764049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 764053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 764057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1343714|
[2025/09/12 04:08:37 764062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 764065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 764069] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117764444|
[2025/09/12 04:08:37 764073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117764444|
[2025/09/12 04:08:37 764077] [debug] |xqc_engine_wakeup_after|wakeup:1757650117764444|now:1757650117764077|diff:367|
[2025/09/12 04:08:37 764082] [debug] |xqc_engine_main_logic|END|now:1757650117763979|
[2025/09/12 04:08:37 764087] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117764087|
[2025/09/12 04:08:37 764091] [debug] |xqc_engine_wakeup_after|wakeup:1757650117764444|now:1757650117764091|diff:353|
[2025/09/12 04:08:37 764095] [debug] |xqc_engine_main_logic|END|now:1757650117764087|
[2025/09/12 04:08:37 765164] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117765164|
[2025/09/12 04:08:37 765175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117764444|pq_index:0|
[2025/09/12 04:08:37 765179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117763979|
[2025/09/12 04:08:37 765184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117765183|
[2025/09/12 04:08:37 765189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117764444|now:1757650117765183|
[2025/09/12 04:08:37 765193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117764444|now:1757650117765183|
[2025/09/12 04:08:37 765197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 765202] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 765207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51355|min_srtt:51355|path_bw:1231909|loss_rate:2.89|path_pto:0|
[2025/09/12 04:08:37 765211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 765221] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 765225] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 765229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 765234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 765238] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 765242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1343714|
[2025/09/12 04:08:37 765247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 765251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1419|
[2025/09/12 04:08:37 765283] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117765260|stream_id:0|stream_offset:1343714|
[2025/09/12 04:08:37 765289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 765294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 765299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:1489|pto_duration:57311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 765303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 765307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 765311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 765315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117842571|now:1757650117765299|interv:77272|
[2025/09/12 04:08:37 765319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117842571|now:1757650117765299|interval:77272|pto_count:0|srtt:51355
[2025/09/12 04:08:37 765324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 765328] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 765332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1344901|
[2025/09/12 04:08:37 765337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 765341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1420|
[2025/09/12 04:08:37 765360] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117765347|stream_id:0|stream_offset:1344901|
[2025/09/12 04:08:37 765370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 765374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 765379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51355|rtt_var:1489|pto_duration:57311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 765383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 765387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 765391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 765394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117842658|now:1757650117765378|interv:77280|
[2025/09/12 04:08:37 765398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117842658|now:1757650117765378|interval:77280|pto_count:0|srtt:51355
[2025/09/12 04:08:37 765403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 765407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 765411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1346088|
[2025/09/12 04:08:37 765416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 765443] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117766443|now:1757650117765443|interv:1000|
[2025/09/12 04:08:37 765449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 765453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 765457] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117766443|
[2025/09/12 04:08:37 765461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117766443|
[2025/09/12 04:08:37 765465] [debug] |xqc_engine_wakeup_after|wakeup:1757650117766443|now:1757650117765465|diff:978|
[2025/09/12 04:08:37 765470] [debug] |xqc_engine_main_logic|END|now:1757650117765183|
[2025/09/12 04:08:37 765761] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117765760|
[2025/09/12 04:08:37 765771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 765777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:619|
[2025/09/12 04:08:37 765781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:620|
[2025/09/12 04:08:37 765787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:620|
[2025/09/12 04:08:37 765791] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 765796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1365|
[2025/09/12 04:08:37 765801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1235510|prior_time:1757650117711841|is_app_limited:0|send_elapse:55312|ack_elapse:53919|ctl_first_sent_time:1757650117713511|lagest_ack_time:1757650117765760|curr_delivered:1299139|
[2025/09/12 04:08:37 765810] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117713511|
[2025/09/12 04:08:37 765815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:37 765819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1366|path_largest_ack:1366|
[2025/09/12 04:08:37 765824] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1237910|prior_time:1757650117714182|is_app_limited:0|send_elapse:55618|ack_elapse:51578|ctl_first_sent_time:1757650117715807|lagest_ack_time:1757650117765760|curr_delivered:1300339|
[2025/09/12 04:08:37 765830] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117715807|
[2025/09/12 04:08:37 765837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:37 765843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51355|rttvar:1489|minrtt:30509|latest_rtt:49953|ack_delay:16|
[2025/09/12 04:08:37 765849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51178|rttvar:1471|minrtt:30509|latest_rtt:49953|ack_delay:16|
[2025/09/12 04:08:37 765855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1366|lost_pn:1363|thresh:3|
[2025/09/12 04:08:37 765859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 765863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 765867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51178|rtt_var:1471|pto_duration:57062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 765872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 765876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 765880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 765884] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117842409|now:1757650117765867|interv:76542|
[2025/09/12 04:08:37 765888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117842409|now:1757650117765867|interval:76542|pto_count:0|srtt:51178
[2025/09/12 04:08:37 765892] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55618, ack_elapse 51578, delivered 62429|rate 1122460|lost 232|
[2025/09/12 04:08:37 765896] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122460) in round 24|
[2025/09/12 04:08:37 765900] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 765905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 765908] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117715807|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 765916] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117715807|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 765921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51178|latest_rtt:49953|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 765927] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:620|largest:620|pns:2|
[2025/09/12 04:08:37 765931] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:620|frame:ACK |recv_time:1757650117765760|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 765936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237765760|now:1757650117765760|interv:120000000|
[2025/09/12 04:08:37 765940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237765760|now:1757650117765760|interv:120000000|
[2025/09/12 04:08:37 765944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117766443|pq_index:0|
[2025/09/12 04:08:37 765948] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117765183|
[2025/09/12 04:08:37 765952] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117765952|
[2025/09/12 04:08:37 765957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117765956|
[2025/09/12 04:08:37 765962] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 765967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51178|min_srtt:51178|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 765971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 765975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 765980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 765985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51178|min_srtt:51178|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 765989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1381698|
[2025/09/12 04:08:37 765993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 765998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 766004] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51178|min_srtt:51178|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 766009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 766013] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 766017] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 766020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 766025] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 766029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 766033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1346088|
[2025/09/12 04:08:37 766038] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 766041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 766045] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117766443|
[2025/09/12 04:08:37 766049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117766443|
[2025/09/12 04:08:37 766053] [debug] |xqc_engine_wakeup_after|wakeup:1757650117766443|now:1757650117766053|diff:390|
[2025/09/12 04:08:37 766057] [debug] |xqc_engine_main_logic|END|now:1757650117765956|
[2025/09/12 04:08:37 766063] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117766063|
[2025/09/12 04:08:37 766067] [debug] |xqc_engine_wakeup_after|wakeup:1757650117766443|now:1757650117766067|diff:376|
[2025/09/12 04:08:37 766070] [debug] |xqc_engine_main_logic|END|now:1757650117766063|
[2025/09/12 04:08:37 767140] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117767140|
[2025/09/12 04:08:37 767151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117766443|pq_index:0|
[2025/09/12 04:08:37 767155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117765956|
[2025/09/12 04:08:37 767160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117767159|
[2025/09/12 04:08:37 767165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117766443|now:1757650117767159|
[2025/09/12 04:08:37 767169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117766443|now:1757650117767159|
[2025/09/12 04:08:37 767173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 767177] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 767182] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51178|min_srtt:51178|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 767187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 767197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 767201] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 767205] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 767209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 767214] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 767218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1346088|
[2025/09/12 04:08:37 767223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 767227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1421|
[2025/09/12 04:08:37 767258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117767235|stream_id:0|stream_offset:1346088|
[2025/09/12 04:08:37 767264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 767269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 767273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51178|rtt_var:1471|pto_duration:57062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 767278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 767281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 767285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 767289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117844297|now:1757650117767273|interv:77024|
[2025/09/12 04:08:37 767293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117844297|now:1757650117767273|interval:77024|pto_count:0|srtt:51178
[2025/09/12 04:08:37 767298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 767303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 767307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1347275|
[2025/09/12 04:08:37 767311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 767315] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1422|
[2025/09/12 04:08:37 767333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117767321|stream_id:0|stream_offset:1347275|
[2025/09/12 04:08:37 767342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 767347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 767351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51178|rtt_var:1471|pto_duration:57062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 767355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 767359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 767363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 767367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117844383|now:1757650117767351|interv:77032|
[2025/09/12 04:08:37 767371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117844383|now:1757650117767351|interval:77032|pto_count:0|srtt:51178
[2025/09/12 04:08:37 767375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 767380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 767384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1348462|
[2025/09/12 04:08:37 767388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 767392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117768391|now:1757650117767391|interv:1000|
[2025/09/12 04:08:37 767396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 767399] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 767403] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117768391|
[2025/09/12 04:08:37 767408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117768391|
[2025/09/12 04:08:37 767412] [debug] |xqc_engine_wakeup_after|wakeup:1757650117768391|now:1757650117767411|diff:980|
[2025/09/12 04:08:37 767416] [debug] |xqc_engine_main_logic|END|now:1757650117767159|
[2025/09/12 04:08:37 767787] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117767785|
[2025/09/12 04:08:37 767799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 767806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:620|
[2025/09/12 04:08:37 767810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:621|
[2025/09/12 04:08:37 767816] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:621|
[2025/09/12 04:08:37 767820] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 767825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1367|
[2025/09/12 04:08:37 767844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1237910|prior_time:1757650117714182|is_app_limited:0|send_elapse:55730|ack_elapse:53603|ctl_first_sent_time:1757650117715919|lagest_ack_time:1757650117767785|curr_delivered:1301539|
[2025/09/12 04:08:37 767849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117715919|
[2025/09/12 04:08:37 767854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:37 767858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1368|path_largest_ack:1368|
[2025/09/12 04:08:37 767863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1240310|prior_time:1757650117716041|is_app_limited:0|send_elapse:55404|ack_elapse:51744|ctl_first_sent_time:1757650117717569|lagest_ack_time:1757650117767785|curr_delivered:1302739|
[2025/09/12 04:08:37 767867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117717569|
[2025/09/12 04:08:37 767871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:37 767875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51178|rttvar:1471|minrtt:30509|latest_rtt:50216|ack_delay:16|
[2025/09/12 04:08:37 767879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51056|rttvar:1348|minrtt:30509|latest_rtt:50216|ack_delay:16|
[2025/09/12 04:08:37 767883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1368|lost_pn:1365|thresh:3|
[2025/09/12 04:08:37 767888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 767892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 767896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51056|rtt_var:1348|pto_duration:56448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 767900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 767904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 767908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 767912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117843769|now:1757650117767895|interv:75874|
[2025/09/12 04:08:37 767916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117843769|now:1757650117767895|interval:75874|pto_count:0|srtt:51056
[2025/09/12 04:08:37 767920] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55404, ack_elapse 51744, delivered 62429|rate 1126795|lost 232|
[2025/09/12 04:08:37 767925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1126795) in round 24|
[2025/09/12 04:08:37 767929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 767936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 767940] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117717569|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 767944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117717569|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 767949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:51056|latest_rtt:50216|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 767955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:621|largest:621|pns:2|
[2025/09/12 04:08:37 767959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:621|frame:ACK |recv_time:1757650117767785|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 767964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237767785|now:1757650117767785|interv:120000000|
[2025/09/12 04:08:37 767968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237767785|now:1757650117767785|interv:120000000|
[2025/09/12 04:08:37 767972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117768391|pq_index:0|
[2025/09/12 04:08:37 767976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117767159|
[2025/09/12 04:08:37 767980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117767980|
[2025/09/12 04:08:37 767985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117767984|
[2025/09/12 04:08:37 767990] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 767995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51056|min_srtt:51056|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 768000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 768004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 768009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 768013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51056|min_srtt:51056|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 768017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1384072|
[2025/09/12 04:08:37 768022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 768029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 768033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51056|min_srtt:51056|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 768037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 768041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 768045] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 768048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 768053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 768057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 768061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1348462|
[2025/09/12 04:08:37 768065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 768069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 768073] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117768391|
[2025/09/12 04:08:37 768077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117768391|
[2025/09/12 04:08:37 768081] [debug] |xqc_engine_wakeup_after|wakeup:1757650117768391|now:1757650117768081|diff:310|
[2025/09/12 04:08:37 768085] [debug] |xqc_engine_main_logic|END|now:1757650117767984|
[2025/09/12 04:08:37 768090] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117768090|
[2025/09/12 04:08:37 768094] [debug] |xqc_engine_wakeup_after|wakeup:1757650117768391|now:1757650117768094|diff:297|
[2025/09/12 04:08:37 768098] [debug] |xqc_engine_main_logic|END|now:1757650117768090|
[2025/09/12 04:08:37 769166] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117769166|
[2025/09/12 04:08:37 769178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117768391|pq_index:0|
[2025/09/12 04:08:37 769183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117767984|
[2025/09/12 04:08:37 769188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117769187|
[2025/09/12 04:08:37 769192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117768391|now:1757650117769187|
[2025/09/12 04:08:37 769197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117768391|now:1757650117769187|
[2025/09/12 04:08:37 769201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 769205] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 769210] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51056|min_srtt:51056|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 769221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 769226] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 769230] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 769234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 769238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 769243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 769247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1348462|
[2025/09/12 04:08:37 769251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 769256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1423|
[2025/09/12 04:08:37 769289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117769264|stream_id:0|stream_offset:1348462|
[2025/09/12 04:08:37 769298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 769306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 769312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51056|rtt_var:1348|pto_duration:56448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 769320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 769325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 769329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 769333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117845712|now:1757650117769312|interv:76400|
[2025/09/12 04:08:37 769337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117845712|now:1757650117769312|interval:76400|pto_count:0|srtt:51056
[2025/09/12 04:08:37 769341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 769346] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 769350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1349649|
[2025/09/12 04:08:37 769355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 769363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1424|
[2025/09/12 04:08:37 769390] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117769370|stream_id:0|stream_offset:1349649|
[2025/09/12 04:08:37 769399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 769406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 769413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51056|rtt_var:1348|pto_duration:56448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 769434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 769439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 769442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 769446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117845818|now:1757650117769413|interv:76405|
[2025/09/12 04:08:37 769450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117845818|now:1757650117769413|interval:76405|pto_count:0|srtt:51056
[2025/09/12 04:08:37 769456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 769463] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 769469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1350836|
[2025/09/12 04:08:37 769476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 769482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117770481|now:1757650117769481|interv:1000|
[2025/09/12 04:08:37 769487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 769493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 769499] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117770481|
[2025/09/12 04:08:37 769506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117770481|
[2025/09/12 04:08:37 769512] [debug] |xqc_engine_wakeup_after|wakeup:1757650117770481|now:1757650117769511|diff:970|
[2025/09/12 04:08:37 769518] [debug] |xqc_engine_main_logic|END|now:1757650117769187|
[2025/09/12 04:08:37 769747] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117769745|
[2025/09/12 04:08:37 769758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 769768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:621|
[2025/09/12 04:08:37 769774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:622|
[2025/09/12 04:08:37 769782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:622|
[2025/09/12 04:08:37 769789] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 769803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1369|
[2025/09/12 04:08:37 769810] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1240310|prior_time:1757650117716041|is_app_limited:0|send_elapse:55522|ack_elapse:53704|ctl_first_sent_time:1757650117717687|lagest_ack_time:1757650117769745|curr_delivered:1303939|
[2025/09/12 04:08:37 769817] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117717687|
[2025/09/12 04:08:37 769824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:37 769830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1370|path_largest_ack:1370|
[2025/09/12 04:08:37 769837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1242710|prior_time:1757650117717847|is_app_limited:0|send_elapse:55218|ack_elapse:51898|ctl_first_sent_time:1757650117719380|lagest_ack_time:1757650117769745|curr_delivered:1305139|
[2025/09/12 04:08:37 769844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117719380|
[2025/09/12 04:08:37 769850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:37 769854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51056|rttvar:1348|minrtt:30509|latest_rtt:50365|ack_delay:24|
[2025/09/12 04:08:37 769861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50966|rttvar:1189|minrtt:30509|latest_rtt:50365|ack_delay:24|
[2025/09/12 04:08:37 769868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1370|lost_pn:1367|thresh:3|
[2025/09/12 04:08:37 769874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 769879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 769883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:1189|pto_duration:55722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 769887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 769891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 769895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 769899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117845092|now:1757650117769882|interv:75210|
[2025/09/12 04:08:37 769903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117845092|now:1757650117769882|interval:75210|pto_count:0|srtt:50966
[2025/09/12 04:08:37 769908] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55218, ack_elapse 51898, delivered 62429|rate 1130591|lost 232|
[2025/09/12 04:08:37 769912] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130591) in round 24|
[2025/09/12 04:08:37 769921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 769925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 769929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117719380|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 769933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117719380|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 769938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50966|latest_rtt:50365|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 769944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:622|largest:622|pns:2|
[2025/09/12 04:08:37 769948] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:622|frame:ACK |recv_time:1757650117769745|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 769953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237769745|now:1757650117769745|interv:120000000|
[2025/09/12 04:08:37 769957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237769745|now:1757650117769745|interv:120000000|
[2025/09/12 04:08:37 769961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117770481|pq_index:0|
[2025/09/12 04:08:37 769965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117769187|
[2025/09/12 04:08:37 769969] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117769969|
[2025/09/12 04:08:37 769974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117769973|
[2025/09/12 04:08:37 769979] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 769984] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 769988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 769993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 769998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 770002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 770007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1386446|
[2025/09/12 04:08:37 770014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 770018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 770023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 770027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 770031] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 770035] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 770039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 770043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 770047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 770052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1350836|
[2025/09/12 04:08:37 770056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 770060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 770064] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117770481|
[2025/09/12 04:08:37 770068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117770481|
[2025/09/12 04:08:37 770072] [debug] |xqc_engine_wakeup_after|wakeup:1757650117770481|now:1757650117770072|diff:409|
[2025/09/12 04:08:37 770076] [debug] |xqc_engine_main_logic|END|now:1757650117769973|
[2025/09/12 04:08:37 770081] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117770081|
[2025/09/12 04:08:37 770085] [debug] |xqc_engine_wakeup_after|wakeup:1757650117770481|now:1757650117770085|diff:396|
[2025/09/12 04:08:37 770089] [debug] |xqc_engine_main_logic|END|now:1757650117770081|
[2025/09/12 04:08:37 771155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117771155|
[2025/09/12 04:08:37 771167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117770481|pq_index:0|
[2025/09/12 04:08:37 771171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117769973|
[2025/09/12 04:08:37 771177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117771176|
[2025/09/12 04:08:37 771181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117770481|now:1757650117771176|
[2025/09/12 04:08:37 771186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117770481|now:1757650117771176|
[2025/09/12 04:08:37 771190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 771200] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 771205] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50966|min_srtt:50966|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 771210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 771214] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 771218] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 771222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 771226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 771231] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 771235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1350836|
[2025/09/12 04:08:37 771240] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 771244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1425|
[2025/09/12 04:08:37 771275] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117771253|stream_id:0|stream_offset:1350836|
[2025/09/12 04:08:37 771281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 771286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 771291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:1189|pto_duration:55722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 771295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 771299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 771303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 771307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117846975|now:1757650117771290|interv:75685|
[2025/09/12 04:08:37 771311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117846975|now:1757650117771290|interval:75685|pto_count:0|srtt:50966
[2025/09/12 04:08:37 771315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 771320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 771324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1352023|
[2025/09/12 04:08:37 771333] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 771337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1426|
[2025/09/12 04:08:37 771356] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117771343|stream_id:0|stream_offset:1352023|
[2025/09/12 04:08:37 771362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 771366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 771371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50966|rtt_var:1189|pto_duration:55722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 771375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 771379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 771383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 771387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117847065|now:1757650117771370|interv:75695|
[2025/09/12 04:08:37 771391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117847065|now:1757650117771370|interval:75695|pto_count:0|srtt:50966
[2025/09/12 04:08:37 771395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 771399] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 771403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1353210|
[2025/09/12 04:08:37 771408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 771412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117772412|now:1757650117771412|interv:1000|
[2025/09/12 04:08:37 771416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 771446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 771452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117772412|
[2025/09/12 04:08:37 771456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117772412|
[2025/09/12 04:08:37 771460] [debug] |xqc_engine_wakeup_after|wakeup:1757650117772412|now:1757650117771460|diff:952|
[2025/09/12 04:08:37 771466] [debug] |xqc_engine_main_logic|END|now:1757650117771176|
[2025/09/12 04:08:37 771753] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117771752|
[2025/09/12 04:08:37 771762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 771768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:622|
[2025/09/12 04:08:37 771772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:623|
[2025/09/12 04:08:37 771783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:623|
[2025/09/12 04:08:37 771787] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 771792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1371|
[2025/09/12 04:08:37 771798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1242710|prior_time:1757650117717847|is_app_limited:0|send_elapse:55335|ack_elapse:53905|ctl_first_sent_time:1757650117719497|lagest_ack_time:1757650117771752|curr_delivered:1306339|
[2025/09/12 04:08:37 771805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117719497|
[2025/09/12 04:08:37 771813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:37 771819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1372|path_largest_ack:1372|
[2025/09/12 04:08:37 771824] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1245110|prior_time:1757650117719791|is_app_limited:0|send_elapse:55183|ack_elapse:51961|ctl_first_sent_time:1757650117721339|lagest_ack_time:1757650117771752|curr_delivered:1307539|
[2025/09/12 04:08:37 771829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117721339|
[2025/09/12 04:08:37 771833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 04:08:37 771837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50966|rttvar:1189|minrtt:30509|latest_rtt:50413|ack_delay:16|
[2025/09/12 04:08:37 771841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50895|rttvar:1034|minrtt:30509|latest_rtt:50413|ack_delay:16|
[2025/09/12 04:08:37 771845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1372|lost_pn:1369|thresh:3|
[2025/09/12 04:08:37 771849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 771854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 771858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:1034|pto_duration:55031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 771862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 771866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 771870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 771874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117846374|now:1757650117771857|interv:74517|
[2025/09/12 04:08:37 771878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117846374|now:1757650117771857|interval:74517|pto_count:0|srtt:50895
[2025/09/12 04:08:37 771882] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55183, ack_elapse 51961, delivered 62429|rate 1131308|lost 232|
[2025/09/12 04:08:37 771890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131308) in round 24|
[2025/09/12 04:08:37 771894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 771898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 771902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117721339|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 771906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117721339|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 771911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50895|latest_rtt:50413|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 771917] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:623|largest:623|pns:2|
[2025/09/12 04:08:37 771921] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:623|frame:ACK |recv_time:1757650117771752|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 771926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237771752|now:1757650117771752|interv:120000000|
[2025/09/12 04:08:37 771930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237771752|now:1757650117771752|interv:120000000|
[2025/09/12 04:08:37 771934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117772412|pq_index:0|
[2025/09/12 04:08:37 771938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117771176|
[2025/09/12 04:08:37 771942] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117771942|
[2025/09/12 04:08:37 771947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117771946|
[2025/09/12 04:08:37 771952] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 771957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 771961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 771966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 771971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 771975] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 771982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1388820|
[2025/09/12 04:08:37 771986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 771990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 771995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 771999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 772003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 772007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 772011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 772015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 772019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 772023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1353210|
[2025/09/12 04:08:37 772027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 772031] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 772035] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117772412|
[2025/09/12 04:08:37 772039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117772412|
[2025/09/12 04:08:37 772043] [debug] |xqc_engine_wakeup_after|wakeup:1757650117772412|now:1757650117772043|diff:369|
[2025/09/12 04:08:37 772047] [debug] |xqc_engine_main_logic|END|now:1757650117771946|
[2025/09/12 04:08:37 772052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117772052|
[2025/09/12 04:08:37 772056] [debug] |xqc_engine_wakeup_after|wakeup:1757650117772412|now:1757650117772056|diff:356|
[2025/09/12 04:08:37 772060] [debug] |xqc_engine_main_logic|END|now:1757650117772052|
[2025/09/12 04:08:37 773129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117773129|
[2025/09/12 04:08:37 773140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117772412|pq_index:0|
[2025/09/12 04:08:37 773145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117771946|
[2025/09/12 04:08:37 773150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117773149|
[2025/09/12 04:08:37 773154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117772412|now:1757650117773149|
[2025/09/12 04:08:37 773159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117772412|now:1757650117773149|
[2025/09/12 04:08:37 773168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 773172] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 773177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 773182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 773186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 773190] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 773194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 773198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 773203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 773207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1353210|
[2025/09/12 04:08:37 773211] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 773216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1427|
[2025/09/12 04:08:37 773246] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117773224|stream_id:0|stream_offset:1353210|
[2025/09/12 04:08:37 773252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 773257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 773261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:1034|pto_duration:55031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 773266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 773270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 773273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 773277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117848255|now:1757650117773261|interv:74994|
[2025/09/12 04:08:37 773281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117848255|now:1757650117773261|interval:74994|pto_count:0|srtt:50895
[2025/09/12 04:08:37 773286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 773290] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 773298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1354397|
[2025/09/12 04:08:37 773303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 773307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1428|
[2025/09/12 04:08:37 773326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117773313|stream_id:0|stream_offset:1354397|
[2025/09/12 04:08:37 773331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 773336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 773340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:1034|pto_duration:55031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 773344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 773348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 773352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 773355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117848344|now:1757650117773340|interv:75004|
[2025/09/12 04:08:37 773359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117848344|now:1757650117773340|interval:75004|pto_count:0|srtt:50895
[2025/09/12 04:08:37 773364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 773368] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 773372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1355584|
[2025/09/12 04:08:37 773376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 773380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117774380|now:1757650117773380|interv:1000|
[2025/09/12 04:08:37 773384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 773388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 773392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117774380|
[2025/09/12 04:08:37 773396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117774380|
[2025/09/12 04:08:37 773400] [debug] |xqc_engine_wakeup_after|wakeup:1757650117774380|now:1757650117773400|diff:980|
[2025/09/12 04:08:37 773404] [debug] |xqc_engine_main_logic|END|now:1757650117773149|
[2025/09/12 04:08:37 773746] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117773745|
[2025/09/12 04:08:37 773763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 773779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:623|
[2025/09/12 04:08:37 773785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:624|
[2025/09/12 04:08:37 773794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:624|
[2025/09/12 04:08:37 773800] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 773806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1373|
[2025/09/12 04:08:37 773811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1245110|prior_time:1757650117719791|is_app_limited:0|send_elapse:55314|ack_elapse:53954|ctl_first_sent_time:1757650117721470|lagest_ack_time:1757650117773745|curr_delivered:1308739|
[2025/09/12 04:08:37 773816] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117721470|
[2025/09/12 04:08:37 773821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:37 773825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1374|path_largest_ack:1374|
[2025/09/12 04:08:37 773829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:63629|prior_delivered:1247510|prior_time:1757650117721832|is_app_limited:0|send_elapse:55164|ack_elapse:51913|ctl_first_sent_time:1757650117723356|lagest_ack_time:1757650117773745|curr_delivered:1309939|
[2025/09/12 04:08:37 773834] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117723356|
[2025/09/12 04:08:37 773837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 04:08:37 773841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50895|rttvar:1034|minrtt:30509|latest_rtt:50389|ack_delay:16|
[2025/09/12 04:08:37 773846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50830|rttvar:906|minrtt:30509|latest_rtt:50389|ack_delay:16|
[2025/09/12 04:08:37 773850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1374|lost_pn:1371|thresh:3|
[2025/09/12 04:08:37 773854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 773858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 773862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:906|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 773867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 773871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 773874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 773878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117847767|now:1757650117773862|interv:73905|
[2025/09/12 04:08:37 773882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117847767|now:1757650117773862|interval:73905|pto_count:0|srtt:50830
[2025/09/12 04:08:37 773890] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55164, ack_elapse 51913, delivered 62429|rate 1131698|lost 232|
[2025/09/12 04:08:37 773895] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131698) in round 24|
[2025/09/12 04:08:37 773899] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 773903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 773907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117723356|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 773912] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117723356|recovery:1|recovery_start:1757650117723954|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 773916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50830|latest_rtt:50389|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117723954|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 773922] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:624|largest:624|pns:2|
[2025/09/12 04:08:37 773927] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:624|frame:ACK |recv_time:1757650117773745|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 773932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237773745|now:1757650117773745|interv:120000000|
[2025/09/12 04:08:37 773936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237773745|now:1757650117773745|interv:120000000|
[2025/09/12 04:08:37 773940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117774380|pq_index:0|
[2025/09/12 04:08:37 773944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117773149|
[2025/09/12 04:08:37 773948] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117773948|
[2025/09/12 04:08:37 773953] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117773952|
[2025/09/12 04:08:37 773958] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 773963] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 773967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 773972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 773977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 773984] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 773989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1391194|
[2025/09/12 04:08:37 773993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 773997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 774002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 774006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 774010] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 774014] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 774017] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 774022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 774026] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 774030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1355584|
[2025/09/12 04:08:37 774035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 774038] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 774042] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117774380|
[2025/09/12 04:08:37 774046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117774380|
[2025/09/12 04:08:37 774050] [debug] |xqc_engine_wakeup_after|wakeup:1757650117774380|now:1757650117774050|diff:330|
[2025/09/12 04:08:37 774055] [debug] |xqc_engine_main_logic|END|now:1757650117773952|
[2025/09/12 04:08:37 774060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117774060|
[2025/09/12 04:08:37 774064] [debug] |xqc_engine_wakeup_after|wakeup:1757650117774380|now:1757650117774064|diff:316|
[2025/09/12 04:08:37 774068] [debug] |xqc_engine_main_logic|END|now:1757650117774060|
[2025/09/12 04:08:37 775136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117775136|
[2025/09/12 04:08:37 775147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117774380|pq_index:0|
[2025/09/12 04:08:37 775151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117773952|
[2025/09/12 04:08:37 775156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117775155|
[2025/09/12 04:08:37 775161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117774380|now:1757650117775155|
[2025/09/12 04:08:37 775170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117774380|now:1757650117775155|
[2025/09/12 04:08:37 775174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 775179] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 775184] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50830|min_srtt:50830|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 775188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 775193] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 775197] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 775201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 775205] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 775210] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 775214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1355584|
[2025/09/12 04:08:37 775218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 775223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1429|
[2025/09/12 04:08:37 775256] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117775231|stream_id:0|stream_offset:1355584|
[2025/09/12 04:08:37 775265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 775272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 775279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:906|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 775286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 775290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 775293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 775297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117849685|now:1757650117775278|interv:74407|
[2025/09/12 04:08:37 775301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117849685|now:1757650117775278|interval:74407|pto_count:0|srtt:50830
[2025/09/12 04:08:37 775306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 775315] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 775319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1356771|
[2025/09/12 04:08:37 775324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 775328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1430|
[2025/09/12 04:08:37 775355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117775335|stream_id:0|stream_offset:1356771|
[2025/09/12 04:08:37 775363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 775370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 775377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50830|rtt_var:906|pto_duration:54454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 775382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 775386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 775390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 775394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117849789|now:1757650117775377|interv:74412|
[2025/09/12 04:08:37 775398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117849789|now:1757650117775377|interval:74412|pto_count:0|srtt:50830
[2025/09/12 04:08:37 775405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 775413] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 775435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1357958|
[2025/09/12 04:08:37 775446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 775451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117776451|now:1757650117775451|interv:1000|
[2025/09/12 04:08:37 775457] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 775463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 775470] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117775914|
[2025/09/12 04:08:37 775476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117775914|
[2025/09/12 04:08:37 775482] [debug] |xqc_engine_wakeup_after|wakeup:1757650117775914|now:1757650117775481|diff:433|
[2025/09/12 04:08:37 775488] [debug] |xqc_engine_main_logic|END|now:1757650117775155|
[2025/09/12 04:08:37 775752] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650117775751|
[2025/09/12 04:08:37 775767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 775783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:624|
[2025/09/12 04:08:37 775790] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:625|
[2025/09/12 04:08:37 775799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:625|
[2025/09/12 04:08:37 775805] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 775810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1375|
[2025/09/12 04:08:37 775815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:64829|prior_delivered:1247510|prior_time:1757650117721832|is_app_limited:0|send_elapse:55251|ack_elapse:53919|ctl_first_sent_time:1757650117723443|lagest_ack_time:1757650117775751|curr_delivered:1311139|
[2025/09/12 04:08:37 775819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117723443|
[2025/09/12 04:08:37 775824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:37 775828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1376|origin_pktnum:1319|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1376|path_largest_ack:1376|
[2025/09/12 04:08:37 775833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1249910|prior_time:1757650117723823|is_app_limited:0|send_elapse:55201|ack_elapse:51928|ctl_first_sent_time:1757650117725450|lagest_ack_time:1757650117775751|curr_delivered:1312339|
[2025/09/12 04:08:37 775837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117725450|
[2025/09/12 04:08:37 775841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:37 775845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50830|rttvar:906|minrtt:30509|latest_rtt:50301|ack_delay:16|
[2025/09/12 04:08:37 775849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50762|rttvar:816|minrtt:30509|latest_rtt:50301|ack_delay:16|
[2025/09/12 04:08:37 775853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1376|lost_pn:1373|thresh:3|
[2025/09/12 04:08:37 775857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 775862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50762|rtt_var:816|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 775866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 775870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 775874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 775878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117849361|now:1757650117775861|interv:73500|
[2025/09/12 04:08:37 775882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117849361|now:1757650117775861|interval:73500|pto_count:0|srtt:50762
[2025/09/12 04:08:37 775890] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55201, ack_elapse 51928, delivered 62429|rate 1130939|lost 232|
[2025/09/12 04:08:37 775894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130939) in round 24|
[2025/09/12 04:08:37 775898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 775903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 775906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117725450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 775911] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117725450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 775916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50762|latest_rtt:50301|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 775921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:625|largest:625|pns:2|
[2025/09/12 04:08:37 775926] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:625|frame:ACK |recv_time:1757650117775751|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 775931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237775751|now:1757650117775751|interv:120000000|
[2025/09/12 04:08:37 775935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237775751|now:1757650117775751|interv:120000000|
[2025/09/12 04:08:37 775939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117775914|pq_index:0|
[2025/09/12 04:08:37 775943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117775155|
[2025/09/12 04:08:37 775947] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117775947|
[2025/09/12 04:08:37 775952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117775950|
[2025/09/12 04:08:37 775956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117775914|now:1757650117775950|
[2025/09/12 04:08:37 775960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 775964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117775914|now:1757650117775950|
[2025/09/12 04:08:37 775968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 775972] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 775976] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:625|ack_delay:25062|first_ack_range:55|largest_pkt_recv_time:1757650117750914|
[2025/09/12 04:08:37 775981] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:625|low:570|pkt_pns:2|
[2025/09/12 04:08:37 775985] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:612|frame_largest_recv:625|
[2025/09/12 04:08:37 775991] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 775996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 776001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 776005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 776010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 776014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 776018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1393568|
[2025/09/12 04:08:37 776023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50762|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 776027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 776031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 776035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 776039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 776043] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 776047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 776051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 776056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 776060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1357958|
[2025/09/12 04:08:37 776064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 776068] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 776072] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117776451|
[2025/09/12 04:08:37 776076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117776451|
[2025/09/12 04:08:37 776080] [debug] |xqc_engine_wakeup_after|wakeup:1757650117776451|now:1757650117776080|diff:371|
[2025/09/12 04:08:37 776084] [debug] |xqc_engine_main_logic|END|now:1757650117775950|
[2025/09/12 04:08:37 776091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117776091|
[2025/09/12 04:08:37 776095] [debug] |xqc_engine_wakeup_after|wakeup:1757650117776451|now:1757650117776095|diff:356|
[2025/09/12 04:08:37 776099] [debug] |xqc_engine_main_logic|END|now:1757650117776091|
[2025/09/12 04:08:37 777167] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117777167|
[2025/09/12 04:08:37 777178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117776451|pq_index:0|
[2025/09/12 04:08:37 777183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117775950|
[2025/09/12 04:08:37 777188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117777187|
[2025/09/12 04:08:37 777193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117776451|now:1757650117777187|
[2025/09/12 04:08:37 777197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117776451|now:1757650117777187|
[2025/09/12 04:08:37 777201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 777205] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 777210] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50762|min_srtt:50762|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 777215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 777219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 777223] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 777227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 777232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 777236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 777241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1357958|
[2025/09/12 04:08:37 777245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 777249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1431|
[2025/09/12 04:08:37 777283] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1431|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1757650117777258|stream_id:0|stream_offset:1357958|
[2025/09/12 04:08:37 777292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1431|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 777300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 777306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50762|rtt_var:816|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 777320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 777324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 777328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 04:08:37 777332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117851284|now:1757650117777306|interv:73978|
[2025/09/12 04:08:37 777336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117851284|now:1757650117777306|interval:73978|pto_count:0|srtt:50762
[2025/09/12 04:08:37 777340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63636|
[2025/09/12 04:08:37 777345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 777349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1359145|
[2025/09/12 04:08:37 777354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 777358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1432|
[2025/09/12 04:08:37 777384] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757650117777364|stream_id:0|stream_offset:1359145|
[2025/09/12 04:08:37 777393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 777400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 04:08:37 777407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50762|rtt_var:816|pto_duration:54026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 777413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 777417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 777436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 04:08:37 777440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117851390|now:1757650117777406|interv:73984|
[2025/09/12 04:08:37 777444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117851390|now:1757650117777406|interval:73984|pto_count:0|srtt:50762
[2025/09/12 04:08:37 777448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64836|
[2025/09/12 04:08:37 777455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 777462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1360332|
[2025/09/12 04:08:37 777474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 777481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117778480|now:1757650117777480|interv:1000|
[2025/09/12 04:08:37 777487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 777492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 777499] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117778480|
[2025/09/12 04:08:37 777505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117778480|
[2025/09/12 04:08:37 777511] [debug] |xqc_engine_wakeup_after|wakeup:1757650117778480|now:1757650117777511|diff:969|
[2025/09/12 04:08:37 777517] [debug] |xqc_engine_main_logic|END|now:1757650117777187|
[2025/09/12 04:08:37 777751] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117777750|
[2025/09/12 04:08:37 777760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 777767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:625|
[2025/09/12 04:08:37 777771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:626|
[2025/09/12 04:08:37 777776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:626|
[2025/09/12 04:08:37 777780] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 777785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1377|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1377|
[2025/09/12 04:08:37 777800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63636|prior_delivered:1249910|prior_time:1757650117723823|is_app_limited:0|send_elapse:55350|ack_elapse:53927|ctl_first_sent_time:1757650117725599|lagest_ack_time:1757650117777750|curr_delivered:1313546|
[2025/09/12 04:08:37 777805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117725599|
[2025/09/12 04:08:37 777809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 04:08:37 777814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1378|path_largest_ack:1378|
[2025/09/12 04:08:37 777818] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1252317|prior_time:1757650117725851|is_app_limited:0|send_elapse:55226|ack_elapse:51899|ctl_first_sent_time:1757650117727381|lagest_ack_time:1757650117777750|curr_delivered:1314746|
[2025/09/12 04:08:37 777822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117727381|
[2025/09/12 04:08:37 777826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:37 777830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50762|rttvar:816|minrtt:30509|latest_rtt:50369|ack_delay:24|
[2025/09/12 04:08:37 777834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50710|rttvar:716|minrtt:30509|latest_rtt:50369|ack_delay:24|
[2025/09/12 04:08:37 777839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1378|lost_pn:1375|thresh:3|
[2025/09/12 04:08:37 777849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 599|pns:2|
[2025/09/12 04:08:37 777853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 777857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50710|rtt_var:716|pto_duration:53574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 777862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 777865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 777869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 777873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117850938|now:1757650117777857|interv:73081|
[2025/09/12 04:08:37 777877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117850938|now:1757650117777857|interval:73081|pto_count:0|srtt:50710
[2025/09/12 04:08:37 777881] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55226, ack_elapse 51899, delivered 62429|rate 1130427|lost 232|
[2025/09/12 04:08:37 777886] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130427) in round 24|
[2025/09/12 04:08:37 777890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 777894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 777898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117727381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 777903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117727381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 777907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50710|latest_rtt:50369|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 777913] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:626|largest:626|pns:2|
[2025/09/12 04:08:37 777917] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:626|frame:ACK |recv_time:1757650117777750|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 777922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237777750|now:1757650117777750|interv:120000000|
[2025/09/12 04:08:37 777926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237777750|now:1757650117777750|interv:120000000|
[2025/09/12 04:08:37 777930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117778480|pq_index:0|
[2025/09/12 04:08:37 777934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117777187|
[2025/09/12 04:08:37 777938] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117777938|
[2025/09/12 04:08:37 777943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117777942|
[2025/09/12 04:08:37 777951] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 777956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50710|min_srtt:50710|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 777960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 777965] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 777969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 777974] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50710|min_srtt:50710|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 777978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1395942|
[2025/09/12 04:08:37 777983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 777987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 777992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50710|min_srtt:50710|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 777996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 778000] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 778004] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 778008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 778012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 778017] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 778021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1360332|
[2025/09/12 04:08:37 778025] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 778029] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 778033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117778480|
[2025/09/12 04:08:37 778037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117778480|
[2025/09/12 04:08:37 778043] [debug] |xqc_engine_wakeup_after|wakeup:1757650117778480|now:1757650117778043|diff:437|
[2025/09/12 04:08:37 778048] [debug] |xqc_engine_main_logic|END|now:1757650117777942|
[2025/09/12 04:08:37 778053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117778053|
[2025/09/12 04:08:37 778056] [debug] |xqc_engine_wakeup_after|wakeup:1757650117778480|now:1757650117778056|diff:424|
[2025/09/12 04:08:37 778060] [debug] |xqc_engine_main_logic|END|now:1757650117778053|
[2025/09/12 04:08:37 779126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117779126|
[2025/09/12 04:08:37 779138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117778480|pq_index:0|
[2025/09/12 04:08:37 779142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117777942|
[2025/09/12 04:08:37 779147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117779146|
[2025/09/12 04:08:37 779152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117778480|now:1757650117779146|
[2025/09/12 04:08:37 779157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117778480|now:1757650117779146|
[2025/09/12 04:08:37 779160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 779165] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 779170] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50710|min_srtt:50710|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 779175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 779179] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 779183] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 779187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 779192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 779196] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 779200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1360332|
[2025/09/12 04:08:37 779205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 779210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1433|
[2025/09/12 04:08:37 779240] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117779218|stream_id:0|stream_offset:1360332|
[2025/09/12 04:08:37 779246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 779251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 779265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50710|rtt_var:716|pto_duration:53574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 779271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 779277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 779284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 779290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117852792|now:1757650117779264|interv:73528|
[2025/09/12 04:08:37 779297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117852792|now:1757650117779264|interval:73528|pto_count:0|srtt:50710
[2025/09/12 04:08:37 779304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 779310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 779314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1361519|
[2025/09/12 04:08:37 779319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 779323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1434|
[2025/09/12 04:08:37 779349] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117779330|stream_id:0|stream_offset:1361519|
[2025/09/12 04:08:37 779355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 779363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 779370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50710|rtt_var:716|pto_duration:53574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 779377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 779383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 779389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 779403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117852904|now:1757650117779370|interv:73534|
[2025/09/12 04:08:37 779410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117852904|now:1757650117779370|interval:73534|pto_count:0|srtt:50710
[2025/09/12 04:08:37 779418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 779446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 779452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1362706|
[2025/09/12 04:08:37 779463] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 779467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117780467|now:1757650117779467|interv:1000|
[2025/09/12 04:08:37 779473] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 779479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 779485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117780467|
[2025/09/12 04:08:37 779491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117780467|
[2025/09/12 04:08:37 779497] [debug] |xqc_engine_wakeup_after|wakeup:1757650117780467|now:1757650117779497|diff:970|
[2025/09/12 04:08:37 779503] [debug] |xqc_engine_main_logic|END|now:1757650117779146|
[2025/09/12 04:08:37 779727] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117779726|
[2025/09/12 04:08:37 779738] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 779748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:626|
[2025/09/12 04:08:37 779754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:627|
[2025/09/12 04:08:37 779763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:627|
[2025/09/12 04:08:37 779767] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 779772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1379|
[2025/09/12 04:08:37 779777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1252317|prior_time:1757650117725851|is_app_limited:0|send_elapse:55371|ack_elapse:53875|ctl_first_sent_time:1757650117727526|lagest_ack_time:1757650117779726|curr_delivered:1315946|
[2025/09/12 04:08:37 779782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117727526|
[2025/09/12 04:08:37 779786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 04:08:37 779791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1380|
[2025/09/12 04:08:37 779795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1254717|prior_time:1757650117727786|is_app_limited:0|send_elapse:55095|ack_elapse:51940|ctl_first_sent_time:1757650117729273|lagest_ack_time:1757650117779726|curr_delivered:1317146|
[2025/09/12 04:08:37 779799] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117729273|
[2025/09/12 04:08:37 779803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:37 779807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50710|rttvar:716|minrtt:30509|latest_rtt:50453|ack_delay:16|
[2025/09/12 04:08:37 779811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50676|rttvar:605|minrtt:30509|latest_rtt:50453|ack_delay:16|
[2025/09/12 04:08:37 779821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1380|lost_pn:1377|thresh:3|
[2025/09/12 04:08:37 779825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 779829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50676|rtt_var:605|pto_duration:53096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 779834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 779838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 779842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 779846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117852426|now:1757650117779829|interv:72597|
[2025/09/12 04:08:37 779850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117852426|now:1757650117779829|interval:72597|pto_count:0|srtt:50676
[2025/09/12 04:08:37 779854] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55095, ack_elapse 51940, delivered 62429|rate 1133115|lost 232|
[2025/09/12 04:08:37 779859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133115) in round 24|
[2025/09/12 04:08:37 779863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 779867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 779871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117729273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 779875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117729273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 779880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50676|latest_rtt:50453|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 779885] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:627|largest:627|pns:2|
[2025/09/12 04:08:37 779890] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:627|frame:ACK |recv_time:1757650117779726|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 779895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237779726|now:1757650117779726|interv:120000000|
[2025/09/12 04:08:37 779899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237779726|now:1757650117779726|interv:120000000|
[2025/09/12 04:08:37 779903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117780467|pq_index:0|
[2025/09/12 04:08:37 779907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117779146|
[2025/09/12 04:08:37 779911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117779911|
[2025/09/12 04:08:37 779916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117779915|
[2025/09/12 04:08:37 779924] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 779929] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50676|min_srtt:50676|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 779933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 779938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 779943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 779947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50676|min_srtt:50676|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 779951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1398316|
[2025/09/12 04:08:37 779956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50676|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 779960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 779964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50676|min_srtt:50676|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 779968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 779972] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 779976] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 779980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 779984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 779989] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 779993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1362706|
[2025/09/12 04:08:37 779997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 780001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 780005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117780467|
[2025/09/12 04:08:37 780009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117780467|
[2025/09/12 04:08:37 780013] [debug] |xqc_engine_wakeup_after|wakeup:1757650117780467|now:1757650117780013|diff:454|
[2025/09/12 04:08:37 780020] [debug] |xqc_engine_main_logic|END|now:1757650117779915|
[2025/09/12 04:08:37 780025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117780025|
[2025/09/12 04:08:37 780029] [debug] |xqc_engine_wakeup_after|wakeup:1757650117780467|now:1757650117780029|diff:438|
[2025/09/12 04:08:37 780032] [debug] |xqc_engine_main_logic|END|now:1757650117780025|
[2025/09/12 04:08:37 781100] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117781100|
[2025/09/12 04:08:37 781111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117780467|pq_index:0|
[2025/09/12 04:08:37 781115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117779915|
[2025/09/12 04:08:37 781120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117781119|
[2025/09/12 04:08:37 781125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117780467|now:1757650117781119|
[2025/09/12 04:08:37 781129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117780467|now:1757650117781119|
[2025/09/12 04:08:37 781133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 781137] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 781143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50676|min_srtt:50676|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 781147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 781152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 781156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 781159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 781164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 781169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 781173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1362706|
[2025/09/12 04:08:37 781178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 781182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1435|
[2025/09/12 04:08:37 781215] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117781190|stream_id:0|stream_offset:1362706|
[2025/09/12 04:08:37 781224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 781232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 781247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50676|rtt_var:605|pto_duration:53096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 781252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 781256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 781260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 781264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117854286|now:1757650117781246|interv:73040|
[2025/09/12 04:08:37 781268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117854286|now:1757650117781246|interval:73040|pto_count:0|srtt:50676
[2025/09/12 04:08:37 781273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 781278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 781282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1363893|
[2025/09/12 04:08:37 781286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 781290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1436|
[2025/09/12 04:08:37 781316] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117781297|stream_id:0|stream_offset:1363893|
[2025/09/12 04:08:37 781325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 781333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 781340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50676|rtt_var:605|pto_duration:53096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 781346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 781350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 781354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 781358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117854393|now:1757650117781340|interv:73053|
[2025/09/12 04:08:37 781362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117854393|now:1757650117781340|interval:73053|pto_count:0|srtt:50676
[2025/09/12 04:08:37 781368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 781376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 781382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 781394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 781400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117782400|now:1757650117781400|interv:1000|
[2025/09/12 04:08:37 781406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 781412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 781436] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117782400|
[2025/09/12 04:08:37 781446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117782400|
[2025/09/12 04:08:37 781452] [debug] |xqc_engine_wakeup_after|wakeup:1757650117782400|now:1757650117781452|diff:948|
[2025/09/12 04:08:37 781458] [debug] |xqc_engine_main_logic|END|now:1757650117781119|
[2025/09/12 04:08:37 781663] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117781662|
[2025/09/12 04:08:37 781673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 781680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:627|
[2025/09/12 04:08:37 781693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:628|
[2025/09/12 04:08:37 781699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:628|
[2025/09/12 04:08:37 781703] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 781708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1381|
[2025/09/12 04:08:37 781713] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1254717|prior_time:1757650117727786|is_app_limited:0|send_elapse:55179|ack_elapse:53876|ctl_first_sent_time:1757650117729357|lagest_ack_time:1757650117781662|curr_delivered:1318346|
[2025/09/12 04:08:37 781718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117729357|
[2025/09/12 04:08:37 781722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:37 781727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1382|
[2025/09/12 04:08:37 781731] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1257117|prior_time:1757650117729793|is_app_limited:0|send_elapse:55127|ack_elapse:51869|ctl_first_sent_time:1757650117731300|lagest_ack_time:1757650117781662|curr_delivered:1319546|
[2025/09/12 04:08:37 781735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117731300|
[2025/09/12 04:08:37 781739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:37 781744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50676|rttvar:605|minrtt:30509|latest_rtt:50362|ack_delay:16|
[2025/09/12 04:08:37 781748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50635|rttvar:536|minrtt:30509|latest_rtt:50362|ack_delay:16|
[2025/09/12 04:08:37 781752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1382|lost_pn:1379|thresh:3|
[2025/09/12 04:08:37 781762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 781766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50635|rtt_var:536|pto_duration:52779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 781770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 781774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 781778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 781782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117854076|now:1757650117781766|interv:72310|
[2025/09/12 04:08:37 781786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117854076|now:1757650117781766|interval:72310|pto_count:0|srtt:50635
[2025/09/12 04:08:37 781791] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55127, ack_elapse 51869, delivered 62429|rate 1132457|lost 232|
[2025/09/12 04:08:37 781795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1132457) in round 24|
[2025/09/12 04:08:37 781799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 781803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 781807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117731300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 781812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117731300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 781816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50635|latest_rtt:50362|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 781822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:628|largest:628|pns:2|
[2025/09/12 04:08:37 781826] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:628|frame:ACK |recv_time:1757650117781662|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 781831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237781662|now:1757650117781662|interv:120000000|
[2025/09/12 04:08:37 781836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237781662|now:1757650117781662|interv:120000000|
[2025/09/12 04:08:37 781839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117782400|pq_index:0|
[2025/09/12 04:08:37 781844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117781119|
[2025/09/12 04:08:37 781848] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117781848|
[2025/09/12 04:08:37 781853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117781851|
[2025/09/12 04:08:37 781861] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 781865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50635|min_srtt:50635|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 781870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 781874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 781879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 781884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50635|min_srtt:50635|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 781888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1400690|
[2025/09/12 04:08:37 781892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 781896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 781901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50635|min_srtt:50635|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 781905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 781909] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 781913] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 781916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 781921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 781925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 781929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 781933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 781937] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 781941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117782400|
[2025/09/12 04:08:37 781945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117782400|
[2025/09/12 04:08:37 781949] [debug] |xqc_engine_wakeup_after|wakeup:1757650117782400|now:1757650117781949|diff:451|
[2025/09/12 04:08:37 781956] [debug] |xqc_engine_main_logic|END|now:1757650117781851|
[2025/09/12 04:08:37 781961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117781961|
[2025/09/12 04:08:37 781965] [debug] |xqc_engine_wakeup_after|wakeup:1757650117782400|now:1757650117781965|diff:435|
[2025/09/12 04:08:37 781969] [debug] |xqc_engine_main_logic|END|now:1757650117781961|
[2025/09/12 04:08:37 783039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117783038|
[2025/09/12 04:08:37 783050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117782400|pq_index:0|
[2025/09/12 04:08:37 783055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117781851|
[2025/09/12 04:08:37 783060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117783059|
[2025/09/12 04:08:37 783065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117782400|now:1757650117783059|
[2025/09/12 04:08:37 783069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117782400|now:1757650117783059|
[2025/09/12 04:08:37 783073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 783077] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 783082] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50635|min_srtt:50635|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 783087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 783092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 783096] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 783099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 783104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 783108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 783113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 783117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 783122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1437|
[2025/09/12 04:08:37 783154] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117783130|stream_id:0|stream_offset:1365080|
[2025/09/12 04:08:37 783163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 783171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 783186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50635|rtt_var:536|pto_duration:52779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 783191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 783195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 783199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 783202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117855909|now:1757650117783185|interv:72724|
[2025/09/12 04:08:37 783207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117855909|now:1757650117783185|interval:72724|pto_count:0|srtt:50635
[2025/09/12 04:08:37 783211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 783216] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 783220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1366267|
[2025/09/12 04:08:37 783225] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 783229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1438|
[2025/09/12 04:08:37 783254] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117783235|stream_id:0|stream_offset:1366267|
[2025/09/12 04:08:37 783262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 783269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 783276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50635|rtt_var:536|pto_duration:52779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 783282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 783288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 783291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 783295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117856014|now:1757650117783276|interv:72738|
[2025/09/12 04:08:37 783299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117856014|now:1757650117783276|interval:72738|pto_count:0|srtt:50635
[2025/09/12 04:08:37 783304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 783308] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 783312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1367454|
[2025/09/12 04:08:37 783322] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 783325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117784325|now:1757650117783325|interv:1000|
[2025/09/12 04:08:37 783329] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 783333] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 783337] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117784325|
[2025/09/12 04:08:37 783341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117784325|
[2025/09/12 04:08:37 783345] [debug] |xqc_engine_wakeup_after|wakeup:1757650117784325|now:1757650117783345|diff:980|
[2025/09/12 04:08:37 783349] [debug] |xqc_engine_main_logic|END|now:1757650117783059|
[2025/09/12 04:08:37 783701] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117783700|
[2025/09/12 04:08:37 783716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 783723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:628|
[2025/09/12 04:08:37 783727] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:629|
[2025/09/12 04:08:37 783733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:629|
[2025/09/12 04:08:37 783737] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 783742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1383|
[2025/09/12 04:08:37 783746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1257117|prior_time:1757650117729793|is_app_limited:0|send_elapse:55216|ack_elapse:53907|ctl_first_sent_time:1757650117731389|lagest_ack_time:1757650117783700|curr_delivered:1320746|
[2025/09/12 04:08:37 783751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117731389|
[2025/09/12 04:08:37 783756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:37 783760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1384|
[2025/09/12 04:08:37 783764] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1259517|prior_time:1757650117731767|is_app_limited:0|send_elapse:55035|ack_elapse:51933|ctl_first_sent_time:1757650117733266|lagest_ack_time:1757650117783700|curr_delivered:1321946|
[2025/09/12 04:08:37 783768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117733266|
[2025/09/12 04:08:37 783774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:37 783780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50635|rttvar:536|minrtt:30509|latest_rtt:50434|ack_delay:16|
[2025/09/12 04:08:37 783787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50608|rttvar:456|minrtt:30509|latest_rtt:50434|ack_delay:16|
[2025/09/12 04:08:37 783794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1384|lost_pn:1381|thresh:3|
[2025/09/12 04:08:37 783806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 783810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:456|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 783814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 783818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 783822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 783826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117855843|now:1757650117783809|interv:72034|
[2025/09/12 04:08:37 783830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117855843|now:1757650117783809|interval:72034|pto_count:0|srtt:50608
[2025/09/12 04:08:37 783834] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55035, ack_elapse 51933, delivered 62429|rate 1134350|lost 232|
[2025/09/12 04:08:37 783839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134350) in round 24|
[2025/09/12 04:08:37 783843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 783847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 783851] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117733266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 783855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117733266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 783860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50608|latest_rtt:50434|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 783866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:629|largest:629|pns:2|
[2025/09/12 04:08:37 783870] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:629|frame:ACK |recv_time:1757650117783700|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 783875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237783700|now:1757650117783700|interv:120000000|
[2025/09/12 04:08:37 783879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237783700|now:1757650117783700|interv:120000000|
[2025/09/12 04:08:37 783883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117784325|pq_index:0|
[2025/09/12 04:08:37 783887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117783059|
[2025/09/12 04:08:37 783891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117783891|
[2025/09/12 04:08:37 783896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117783895|
[2025/09/12 04:08:37 783904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 783909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 783913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 783918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 783923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 783927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 783931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1403064|
[2025/09/12 04:08:37 783935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 783940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 783944] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 783948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 783952] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 783956] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 783960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 783964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 783968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 783972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1367454|
[2025/09/12 04:08:37 783977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 783980] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 783985] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117784325|
[2025/09/12 04:08:37 783989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117784325|
[2025/09/12 04:08:37 783992] [debug] |xqc_engine_wakeup_after|wakeup:1757650117784325|now:1757650117783992|diff:333|
[2025/09/12 04:08:37 783999] [debug] |xqc_engine_main_logic|END|now:1757650117783895|
[2025/09/12 04:08:37 784004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117784004|
[2025/09/12 04:08:37 784008] [debug] |xqc_engine_wakeup_after|wakeup:1757650117784325|now:1757650117784008|diff:317|
[2025/09/12 04:08:37 784012] [debug] |xqc_engine_main_logic|END|now:1757650117784004|
[2025/09/12 04:08:37 785081] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117785081|
[2025/09/12 04:08:37 785093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117784325|pq_index:0|
[2025/09/12 04:08:37 785098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117783895|
[2025/09/12 04:08:37 785103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117785102|
[2025/09/12 04:08:37 785108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117784325|now:1757650117785102|
[2025/09/12 04:08:37 785112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117784325|now:1757650117785102|
[2025/09/12 04:08:37 785116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 785121] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 785126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 785131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 785135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 785139] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 785143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 785147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 785152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 785156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1367454|
[2025/09/12 04:08:37 785161] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 785165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1439|
[2025/09/12 04:08:37 785196] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117785173|stream_id:0|stream_offset:1367454|
[2025/09/12 04:08:37 785202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 785207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 785212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:456|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 785222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 785226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 785229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 785233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117857781|now:1757650117785211|interv:72570|
[2025/09/12 04:08:37 785237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117857781|now:1757650117785211|interval:72570|pto_count:0|srtt:50608
[2025/09/12 04:08:37 785242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 785247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 785251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1368641|
[2025/09/12 04:08:37 785255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 785259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1440|
[2025/09/12 04:08:37 785279] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117785265|stream_id:0|stream_offset:1368641|
[2025/09/12 04:08:37 785284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 785289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 785293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:456|pto_duration:52608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 785297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 785301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 785305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 785309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117857873|now:1757650117785293|interv:72580|
[2025/09/12 04:08:37 785313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117857873|now:1757650117785293|interval:72580|pto_count:0|srtt:50608
[2025/09/12 04:08:37 785318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 785322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 785326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1369828|
[2025/09/12 04:08:37 785334] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 785338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117786338|now:1757650117785338|interv:1000|
[2025/09/12 04:08:37 785342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 785346] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 785350] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117786338|
[2025/09/12 04:08:37 785354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117786338|
[2025/09/12 04:08:37 785358] [debug] |xqc_engine_wakeup_after|wakeup:1757650117786338|now:1757650117785358|diff:980|
[2025/09/12 04:08:37 785362] [debug] |xqc_engine_main_logic|END|now:1757650117785102|
[2025/09/12 04:08:37 785634] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117785633|
[2025/09/12 04:08:37 785647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 785656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:629|
[2025/09/12 04:08:37 785661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:630|
[2025/09/12 04:08:37 785669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:630|
[2025/09/12 04:08:37 785675] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 785681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1385|
[2025/09/12 04:08:37 785688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1259517|prior_time:1757650117731767|is_app_limited:0|send_elapse:55124|ack_elapse:53866|ctl_first_sent_time:1757650117733355|lagest_ack_time:1757650117785633|curr_delivered:1323146|
[2025/09/12 04:08:37 785695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117733355|
[2025/09/12 04:08:37 785701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:37 785707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1386|
[2025/09/12 04:08:37 785713] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1261917|prior_time:1757650117733787|is_app_limited:0|send_elapse:55081|ack_elapse:51846|ctl_first_sent_time:1757650117735279|lagest_ack_time:1757650117785633|curr_delivered:1324346|
[2025/09/12 04:08:37 785720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117735279|
[2025/09/12 04:08:37 785726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:37 785732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50608|rttvar:456|minrtt:30509|latest_rtt:50354|ack_delay:16|
[2025/09/12 04:08:37 785739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50574|rttvar:409|minrtt:30509|latest_rtt:50354|ack_delay:16|
[2025/09/12 04:08:37 785745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1386|lost_pn:1383|thresh:3|
[2025/09/12 04:08:37 785756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 785761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50574|rtt_var:409|pto_duration:52574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 785768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 785773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 785779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 785785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117857839|now:1757650117785761|interv:72078|
[2025/09/12 04:08:37 785791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117857839|now:1757650117785761|interval:72078|pto_count:0|srtt:50574
[2025/09/12 04:08:37 785797] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55081, ack_elapse 51846, delivered 62429|rate 1133403|lost 232|
[2025/09/12 04:08:37 785804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133403) in round 24|
[2025/09/12 04:08:37 785811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 785817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 785823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117735279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 785830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117735279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 785837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50574|latest_rtt:50354|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 785845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:630|largest:630|pns:2|
[2025/09/12 04:08:37 785852] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:630|frame:ACK |recv_time:1757650117785633|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 785858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237785633|now:1757650117785633|interv:120000000|
[2025/09/12 04:08:37 785864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237785633|now:1757650117785633|interv:120000000|
[2025/09/12 04:08:37 785870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117786338|pq_index:0|
[2025/09/12 04:08:37 785877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117785102|
[2025/09/12 04:08:37 785883] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117785883|
[2025/09/12 04:08:37 785890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117785889|
[2025/09/12 04:08:37 785904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 785911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50574|min_srtt:50574|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 785918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 785925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 785932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 785939] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50574|min_srtt:50574|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 785944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1405438|
[2025/09/12 04:08:37 785948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 785952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 785956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50574|min_srtt:50574|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 785960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 785965] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 785968] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 785972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 785976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 785981] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 785985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1369828|
[2025/09/12 04:08:37 785989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 785993] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 785997] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117786338|
[2025/09/12 04:08:37 786001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117786338|
[2025/09/12 04:08:37 786005] [debug] |xqc_engine_wakeup_after|wakeup:1757650117786338|now:1757650117786005|diff:333|
[2025/09/12 04:08:37 786013] [debug] |xqc_engine_main_logic|END|now:1757650117785889|
[2025/09/12 04:08:37 786018] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117786018|
[2025/09/12 04:08:37 786022] [debug] |xqc_engine_wakeup_after|wakeup:1757650117786338|now:1757650117786022|diff:316|
[2025/09/12 04:08:37 786026] [debug] |xqc_engine_main_logic|END|now:1757650117786018|
[2025/09/12 04:08:37 787096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117787096|
[2025/09/12 04:08:37 787107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117786338|pq_index:0|
[2025/09/12 04:08:37 787111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117785889|
[2025/09/12 04:08:37 787116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117787115|
[2025/09/12 04:08:37 787121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117786338|now:1757650117787115|
[2025/09/12 04:08:37 787125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117786338|now:1757650117787115|
[2025/09/12 04:08:37 787129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 787133] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 787138] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50574|min_srtt:50574|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 787143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 787148] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 787152] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 787155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 787160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 787165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 787169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1369828|
[2025/09/12 04:08:37 787173] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 787178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1441|
[2025/09/12 04:08:37 787208] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117787186|stream_id:0|stream_offset:1369828|
[2025/09/12 04:08:37 787214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 787218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 787223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50574|rtt_var:409|pto_duration:52574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 787233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 787237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 787241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 787245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117859760|now:1757650117787223|interv:72537|
[2025/09/12 04:08:37 787249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117859760|now:1757650117787223|interval:72537|pto_count:0|srtt:50574
[2025/09/12 04:08:37 787253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 787258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 787262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1371015|
[2025/09/12 04:08:37 787266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 787270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1442|
[2025/09/12 04:08:37 787289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117787276|stream_id:0|stream_offset:1371015|
[2025/09/12 04:08:37 787295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 787299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 787303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50574|rtt_var:409|pto_duration:52574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 787308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 787312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 787315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 787319] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117859850|now:1757650117787303|interv:72547|
[2025/09/12 04:08:37 787323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117859850|now:1757650117787303|interval:72547|pto_count:0|srtt:50574
[2025/09/12 04:08:37 787328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 787332] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 787336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1372202|
[2025/09/12 04:08:37 787344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 787348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117788347|now:1757650117787347|interv:1000|
[2025/09/12 04:08:37 787352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 787355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 787359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117788347|
[2025/09/12 04:08:37 787363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117788347|
[2025/09/12 04:08:37 787367] [debug] |xqc_engine_wakeup_after|wakeup:1757650117788347|now:1757650117787367|diff:980|
[2025/09/12 04:08:37 787372] [debug] |xqc_engine_main_logic|END|now:1757650117787115|
[2025/09/12 04:08:37 787733] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117787731|
[2025/09/12 04:08:37 787747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 787768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:630|
[2025/09/12 04:08:37 787775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:631|
[2025/09/12 04:08:37 787783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:631|
[2025/09/12 04:08:37 787789] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 787795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1387|
[2025/09/12 04:08:37 787800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1261917|prior_time:1757650117733787|is_app_limited:0|send_elapse:55192|ack_elapse:53944|ctl_first_sent_time:1757650117735390|lagest_ack_time:1757650117787731|curr_delivered:1325546|
[2025/09/12 04:08:37 787805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117735390|
[2025/09/12 04:08:37 787810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:37 787814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1388|
[2025/09/12 04:08:37 787818] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1264317|prior_time:1757650117735811|is_app_limited:0|send_elapse:55228|ack_elapse:51920|ctl_first_sent_time:1757650117737398|lagest_ack_time:1757650117787731|curr_delivered:1326746|
[2025/09/12 04:08:37 787822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117737398|
[2025/09/12 04:08:37 787826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:37 787830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50574|rttvar:409|minrtt:30509|latest_rtt:50333|ack_delay:24|
[2025/09/12 04:08:37 787835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50541|rttvar:373|minrtt:30509|latest_rtt:50333|ack_delay:24|
[2025/09/12 04:08:37 787839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1388|lost_pn:1385|thresh:3|
[2025/09/12 04:08:37 787849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 787853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50541|rtt_var:373|pto_duration:52541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 787858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 787862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 787866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 787869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117859817|now:1757650117787853|interv:71964|
[2025/09/12 04:08:37 787874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117859817|now:1757650117787853|interval:71964|pto_count:0|srtt:50541
[2025/09/12 04:08:37 787878] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55228, ack_elapse 51920, delivered 62429|rate 1130386|lost 232|
[2025/09/12 04:08:37 787882] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130386) in round 24|
[2025/09/12 04:08:37 787886] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 787891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 787894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117737398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 787899] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117737398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 787904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50541|latest_rtt:50333|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 787909] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:631|largest:631|pns:2|
[2025/09/12 04:08:37 787914] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:631|frame:ACK |recv_time:1757650117787731|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 787919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237787731|now:1757650117787731|interv:120000000|
[2025/09/12 04:08:37 787923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237787731|now:1757650117787731|interv:120000000|
[2025/09/12 04:08:37 787927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117788347|pq_index:0|
[2025/09/12 04:08:37 787931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117787115|
[2025/09/12 04:08:37 787935] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117787935|
[2025/09/12 04:08:37 787940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117787939|
[2025/09/12 04:08:37 787984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 787989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50541|min_srtt:50541|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 787993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 787998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 788002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 788007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50541|min_srtt:50541|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 788011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1407812|
[2025/09/12 04:08:37 788016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50541|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 788020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 788024] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50541|min_srtt:50541|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 788029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 788033] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 788037] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 788041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 788045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 788049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 788053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1372202|
[2025/09/12 04:08:37 788058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 788061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 788065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117788347|
[2025/09/12 04:08:37 788069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117788347|
[2025/09/12 04:08:37 788073] [debug] |xqc_engine_wakeup_after|wakeup:1757650117788347|now:1757650117788073|diff:274|
[2025/09/12 04:08:37 788080] [debug] |xqc_engine_main_logic|END|now:1757650117787939|
[2025/09/12 04:08:37 788086] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117788085|
[2025/09/12 04:08:37 788089] [debug] |xqc_engine_wakeup_after|wakeup:1757650117788347|now:1757650117788089|diff:258|
[2025/09/12 04:08:37 788093] [debug] |xqc_engine_main_logic|END|now:1757650117788085|
[2025/09/12 04:08:37 789163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117789162|
[2025/09/12 04:08:37 789174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117788347|pq_index:0|
[2025/09/12 04:08:37 789179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117787939|
[2025/09/12 04:08:37 789186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117789182|
[2025/09/12 04:08:37 789191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117788347|now:1757650117789182|
[2025/09/12 04:08:37 789195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117788347|now:1757650117789182|
[2025/09/12 04:08:37 789199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 789204] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 789209] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50541|min_srtt:50541|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 789213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 789218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 789222] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 789225] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 789230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 789234] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 789239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1372202|
[2025/09/12 04:08:37 789243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 789247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1443|
[2025/09/12 04:08:37 789277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117789256|stream_id:0|stream_offset:1372202|
[2025/09/12 04:08:37 789283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 789287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 789292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50541|rtt_var:373|pto_duration:52541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 789302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 789306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 789310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 789314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117861797|now:1757650117789291|interv:72506|
[2025/09/12 04:08:37 789318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117861797|now:1757650117789291|interval:72506|pto_count:0|srtt:50541
[2025/09/12 04:08:37 789322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 789327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 789331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1373389|
[2025/09/12 04:08:37 789336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 789340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1444|
[2025/09/12 04:08:37 789358] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117789345|stream_id:0|stream_offset:1373389|
[2025/09/12 04:08:37 789364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 789368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 789372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50541|rtt_var:373|pto_duration:52541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 789377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 789381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 789384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 789388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117861886|now:1757650117789372|interv:72514|
[2025/09/12 04:08:37 789392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117861886|now:1757650117789372|interval:72514|pto_count:0|srtt:50541
[2025/09/12 04:08:37 789397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 789401] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 789405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1374576|
[2025/09/12 04:08:37 789413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 789416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117790416|now:1757650117789416|interv:1000|
[2025/09/12 04:08:37 789439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 789442] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 789447] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117790416|
[2025/09/12 04:08:37 789451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117790416|
[2025/09/12 04:08:37 789455] [debug] |xqc_engine_wakeup_after|wakeup:1757650117790416|now:1757650117789455|diff:961|
[2025/09/12 04:08:37 789459] [debug] |xqc_engine_main_logic|END|now:1757650117789182|
[2025/09/12 04:08:37 789739] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117789737|
[2025/09/12 04:08:37 789750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 789758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:631|
[2025/09/12 04:08:37 789764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:632|
[2025/09/12 04:08:37 789773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:632|
[2025/09/12 04:08:37 789779] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 789784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1389|
[2025/09/12 04:08:37 789788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1264317|prior_time:1757650117735811|is_app_limited:0|send_elapse:55350|ack_elapse:53926|ctl_first_sent_time:1757650117737520|lagest_ack_time:1757650117789737|curr_delivered:1327946|
[2025/09/12 04:08:37 789793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117737520|
[2025/09/12 04:08:37 789797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:37 789802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1390|
[2025/09/12 04:08:37 789806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1266717|prior_time:1757650117737813|is_app_limited:0|send_elapse:55164|ack_elapse:51924|ctl_first_sent_time:1757650117739300|lagest_ack_time:1757650117789737|curr_delivered:1329146|
[2025/09/12 04:08:37 789811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117739300|
[2025/09/12 04:08:37 789815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:37 789819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50541|rttvar:373|minrtt:30509|latest_rtt:50437|ack_delay:24|
[2025/09/12 04:08:37 789823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50525|rttvar:312|minrtt:30509|latest_rtt:50437|ack_delay:24|
[2025/09/12 04:08:37 789827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1390|lost_pn:1387|thresh:3|
[2025/09/12 04:08:37 789836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 789840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:312|pto_duration:52525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 789845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 789849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 789853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 789857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117861870|now:1757650117789840|interv:72030|
[2025/09/12 04:08:37 789861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117861870|now:1757650117789840|interval:72030|pto_count:0|srtt:50525
[2025/09/12 04:08:37 789865] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55164, ack_elapse 51924, delivered 62429|rate 1131698|lost 232|
[2025/09/12 04:08:37 789870] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131698) in round 24|
[2025/09/12 04:08:37 789874] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 789878] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 789882] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117739300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 789887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117739300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 789891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50525|latest_rtt:50437|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 789897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:632|largest:632|pns:2|
[2025/09/12 04:08:37 789901] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:632|frame:ACK |recv_time:1757650117789737|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 789906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237789737|now:1757650117789737|interv:120000000|
[2025/09/12 04:08:37 789910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237789737|now:1757650117789737|interv:120000000|
[2025/09/12 04:08:37 789914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117790416|pq_index:0|
[2025/09/12 04:08:37 789918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117789182|
[2025/09/12 04:08:37 789922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117789922|
[2025/09/12 04:08:37 789927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117789926|
[2025/09/12 04:08:37 789935] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 789940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 789944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 789949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 789953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 789958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 789962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1410186|
[2025/09/12 04:08:37 789967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 789971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 789975] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 789979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 789984] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 789987] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 789991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 789995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 790000] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 790004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1374576|
[2025/09/12 04:08:37 790008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 790012] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 790016] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117790416|
[2025/09/12 04:08:37 790020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117790416|
[2025/09/12 04:08:37 790024] [debug] |xqc_engine_wakeup_after|wakeup:1757650117790416|now:1757650117790024|diff:392|
[2025/09/12 04:08:37 790028] [debug] |xqc_engine_main_logic|END|now:1757650117789926|
[2025/09/12 04:08:37 790036] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117790036|
[2025/09/12 04:08:37 790040] [debug] |xqc_engine_wakeup_after|wakeup:1757650117790416|now:1757650117790040|diff:376|
[2025/09/12 04:08:37 790044] [debug] |xqc_engine_main_logic|END|now:1757650117790036|
[2025/09/12 04:08:37 791112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117791112|
[2025/09/12 04:08:37 791124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117790416|pq_index:0|
[2025/09/12 04:08:37 791129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117789926|
[2025/09/12 04:08:37 791134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117791133|
[2025/09/12 04:08:37 791138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117790416|now:1757650117791133|
[2025/09/12 04:08:37 791143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117790416|now:1757650117791133|
[2025/09/12 04:08:37 791147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 791151] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 791156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 791161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 791165] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 791169] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 791173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 791177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 791182] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 791186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1374576|
[2025/09/12 04:08:37 791191] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 791195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1445|
[2025/09/12 04:08:37 791225] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117791203|stream_id:0|stream_offset:1374576|
[2025/09/12 04:08:37 791230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 791235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 791242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:312|pto_duration:52525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 791255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 791262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 791268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 791275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117863728|now:1757650117791241|interv:72487|
[2025/09/12 04:08:37 791281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117863728|now:1757650117791241|interval:72487|pto_count:0|srtt:50525
[2025/09/12 04:08:37 791289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 791294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 791299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1375763|
[2025/09/12 04:08:37 791303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 791307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1446|
[2025/09/12 04:08:37 791333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117791314|stream_id:0|stream_offset:1375763|
[2025/09/12 04:08:37 791339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 791347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 791354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:312|pto_duration:52525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 791361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 791367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 791373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 791379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117863839|now:1757650117791353|interv:72486|
[2025/09/12 04:08:37 791386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117863839|now:1757650117791353|interval:72486|pto_count:0|srtt:50525
[2025/09/12 04:08:37 791393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 791398] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 791404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1376950|
[2025/09/12 04:08:37 791413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 791417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117792417|now:1757650117791417|interv:1000|
[2025/09/12 04:08:37 791439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 791442] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 791447] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117792417|
[2025/09/12 04:08:37 791453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117792417|
[2025/09/12 04:08:37 791460] [debug] |xqc_engine_wakeup_after|wakeup:1757650117792417|now:1757650117791460|diff:957|
[2025/09/12 04:08:37 791467] [debug] |xqc_engine_main_logic|END|now:1757650117791133|
[2025/09/12 04:08:37 791707] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117791706|
[2025/09/12 04:08:37 791719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 791728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:632|
[2025/09/12 04:08:37 791734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:633|
[2025/09/12 04:08:37 791742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:633|
[2025/09/12 04:08:37 791748] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 791756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1391|
[2025/09/12 04:08:37 791772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1266717|prior_time:1757650117737813|is_app_limited:0|send_elapse:55250|ack_elapse:53893|ctl_first_sent_time:1757650117739386|lagest_ack_time:1757650117791706|curr_delivered:1330346|
[2025/09/12 04:08:37 791779] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117739386|
[2025/09/12 04:08:37 791786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:37 791791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1392|
[2025/09/12 04:08:37 791795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1269117|prior_time:1757650117739794|is_app_limited:0|send_elapse:55137|ack_elapse:51912|ctl_first_sent_time:1757650117741311|lagest_ack_time:1757650117791706|curr_delivered:1331546|
[2025/09/12 04:08:37 791800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117741311|
[2025/09/12 04:08:37 791803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:37 791808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50525|rttvar:312|minrtt:30509|latest_rtt:50395|ack_delay:16|
[2025/09/12 04:08:37 791812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50507|rttvar:270|minrtt:30509|latest_rtt:50395|ack_delay:16|
[2025/09/12 04:08:37 791817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1392|lost_pn:1389|thresh:3|
[2025/09/12 04:08:37 791831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 791837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50507|rtt_var:270|pto_duration:52507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 791844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 791848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 791852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 791856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117863821|now:1757650117791836|interv:71985|
[2025/09/12 04:08:37 791860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117863821|now:1757650117791836|interval:71985|pto_count:0|srtt:50507
[2025/09/12 04:08:37 791864] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55137, ack_elapse 51912, delivered 62429|rate 1132252|lost 232|
[2025/09/12 04:08:37 791869] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1132252) in round 24|
[2025/09/12 04:08:37 791873] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 791877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 791881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117741311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 791886] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117741311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 791890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62429|srtt:50507|latest_rtt:50395|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 791896] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:633|largest:633|pns:2|
[2025/09/12 04:08:37 791900] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:633|frame:ACK |recv_time:1757650117791706|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 791905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237791706|now:1757650117791706|interv:120000000|
[2025/09/12 04:08:37 791909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237791706|now:1757650117791706|interv:120000000|
[2025/09/12 04:08:37 791913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117792417|pq_index:0|
[2025/09/12 04:08:37 791918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117791133|
[2025/09/12 04:08:37 791922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117791921|
[2025/09/12 04:08:37 791926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117791925|
[2025/09/12 04:08:37 791935] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 791940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50507|min_srtt:50507|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 791944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 791948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 791953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 791957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50507|min_srtt:50507|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 791962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1412560|
[2025/09/12 04:08:37 791966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 791970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 791974] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50507|min_srtt:50507|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 791978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 791983] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 791986] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 791990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 791994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 791999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 792003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1376950|
[2025/09/12 04:08:37 792007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 792011] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 792015] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117792417|
[2025/09/12 04:08:37 792019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117792417|
[2025/09/12 04:08:37 792023] [debug] |xqc_engine_wakeup_after|wakeup:1757650117792417|now:1757650117792023|diff:394|
[2025/09/12 04:08:37 792027] [debug] |xqc_engine_main_logic|END|now:1757650117791925|
[2025/09/12 04:08:37 792035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117792035|
[2025/09/12 04:08:37 792039] [debug] |xqc_engine_wakeup_after|wakeup:1757650117792417|now:1757650117792039|diff:378|
[2025/09/12 04:08:37 792043] [debug] |xqc_engine_main_logic|END|now:1757650117792035|
[2025/09/12 04:08:37 793112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117793111|
[2025/09/12 04:08:37 793123] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117792417|pq_index:0|
[2025/09/12 04:08:37 793128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117791925|
[2025/09/12 04:08:37 793133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117793132|
[2025/09/12 04:08:37 793137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117792417|now:1757650117793132|
[2025/09/12 04:08:37 793142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117792417|now:1757650117793132|
[2025/09/12 04:08:37 793146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 793150] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 793155] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50507|min_srtt:50507|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 793160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 793165] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 793169] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 793172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 793177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 793182] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 793186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1376950|
[2025/09/12 04:08:37 793190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 793195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1447|
[2025/09/12 04:08:37 793224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117793203|stream_id:0|stream_offset:1376950|
[2025/09/12 04:08:37 793230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 793235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 793242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50507|rtt_var:270|pto_duration:52507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 793256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 793263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 793269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 793276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117865710|now:1757650117793242|interv:72468|
[2025/09/12 04:08:37 793282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117865710|now:1757650117793242|interval:72468|pto_count:0|srtt:50507
[2025/09/12 04:08:37 793289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 793295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 793299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1378137|
[2025/09/12 04:08:37 793303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 793307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1448|
[2025/09/12 04:08:37 793333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117793314|stream_id:0|stream_offset:1378137|
[2025/09/12 04:08:37 793339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 793346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 793353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50507|rtt_var:270|pto_duration:52507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 793360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 793367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 793373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 793379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117865821|now:1757650117793353|interv:72468|
[2025/09/12 04:08:37 793385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117865821|now:1757650117793353|interval:72468|pto_count:0|srtt:50507
[2025/09/12 04:08:37 793393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 793403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 793408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1379324|
[2025/09/12 04:08:37 793417] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 793439] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1449|
[2025/09/12 04:08:37 793473] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117793449|stream_id:0|stream_offset:1379324|
[2025/09/12 04:08:37 793482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 793489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 793496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50507|rtt_var:270|pto_duration:52507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 793503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 793509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 793515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 793522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117865956|now:1757650117793496|interv:72460|
[2025/09/12 04:08:37 793528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117865956|now:1757650117793496|interval:72460|pto_count:0|srtt:50507
[2025/09/12 04:08:37 793535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 793542] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 793549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 793555] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 793560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117794560|now:1757650117793560|interv:1000|
[2025/09/12 04:08:37 793565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 793570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 793576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117794560|
[2025/09/12 04:08:37 793582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117794560|
[2025/09/12 04:08:37 793587] [debug] |xqc_engine_wakeup_after|wakeup:1757650117794560|now:1757650117793587|diff:973|
[2025/09/12 04:08:37 793593] [debug] |xqc_engine_main_logic|END|now:1757650117793132|
[2025/09/12 04:08:37 793722] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117793721|
[2025/09/12 04:08:37 793734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 793743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:633|
[2025/09/12 04:08:37 793749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:634|
[2025/09/12 04:08:37 793758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:634|
[2025/09/12 04:08:37 793772] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 793780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1393|
[2025/09/12 04:08:37 793787] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1269117|prior_time:1757650117739794|is_app_limited:0|send_elapse:55263|ack_elapse:53927|ctl_first_sent_time:1757650117741437|lagest_ack_time:1757650117793721|curr_delivered:1332746|
[2025/09/12 04:08:37 793795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117741437|
[2025/09/12 04:08:37 793802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:37 793809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1394|
[2025/09/12 04:08:37 793815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1271517|prior_time:1757650117741791|is_app_limited:0|send_elapse:53931|ack_elapse:51930|ctl_first_sent_time:1757650117743297|lagest_ack_time:1757650117793721|curr_delivered:1333946|
[2025/09/12 04:08:37 793822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117743297|
[2025/09/12 04:08:37 793828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:37 793834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50507|rttvar:270|minrtt:30509|latest_rtt:50424|ack_delay:16|
[2025/09/12 04:08:37 793839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50495|rttvar:227|minrtt:30509|latest_rtt:50424|ack_delay:16|
[2025/09/12 04:08:37 793843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1394|lost_pn:1391|thresh:3|
[2025/09/12 04:08:37 793847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 793851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50495|rtt_var:227|pto_duration:52495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 793856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 793860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 793863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 793867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117865944|now:1757650117793851|interv:72093|
[2025/09/12 04:08:37 793873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117865944|now:1757650117793851|interval:72093|pto_count:0|srtt:50495
[2025/09/12 04:08:37 793881] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53931, ack_elapse 51930, delivered 62429|rate 1157571|lost 232|
[2025/09/12 04:08:37 793887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157571) in round 24|
[2025/09/12 04:08:37 793898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 793902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 793906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117743297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 793910] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117743297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 793915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50495|latest_rtt:50424|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 793921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:634|largest:634|pns:2|
[2025/09/12 04:08:37 793925] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:634|frame:ACK |recv_time:1757650117793721|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 793930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237793721|now:1757650117793721|interv:120000000|
[2025/09/12 04:08:37 793934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237793721|now:1757650117793721|interv:120000000|
[2025/09/12 04:08:37 793938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117794560|pq_index:0|
[2025/09/12 04:08:37 793943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117793132|
[2025/09/12 04:08:37 793946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117793946|
[2025/09/12 04:08:37 793951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117793950|
[2025/09/12 04:08:37 793957] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 793961] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50495|min_srtt:50495|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 793966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 793970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 793975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 793979] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50495|min_srtt:50495|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 793984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1414934|
[2025/09/12 04:08:37 793988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50495|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 793995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 794000] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50495|min_srtt:50495|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 794004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 794008] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 794012] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 794016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 794020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 794025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 794029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 794033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 794037] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 794041] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117794560|
[2025/09/12 04:08:37 794045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117794560|
[2025/09/12 04:08:37 794049] [debug] |xqc_engine_wakeup_after|wakeup:1757650117794560|now:1757650117794049|diff:511|
[2025/09/12 04:08:37 794053] [debug] |xqc_engine_main_logic|END|now:1757650117793950|
[2025/09/12 04:08:37 794059] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117794059|
[2025/09/12 04:08:37 794063] [debug] |xqc_engine_wakeup_after|wakeup:1757650117794560|now:1757650117794063|diff:497|
[2025/09/12 04:08:37 794067] [debug] |xqc_engine_main_logic|END|now:1757650117794059|
[2025/09/12 04:08:37 795132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117795132|
[2025/09/12 04:08:37 795144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117794560|pq_index:0|
[2025/09/12 04:08:37 795148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117793950|
[2025/09/12 04:08:37 795154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117795152|
[2025/09/12 04:08:37 795158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117794560|now:1757650117795152|
[2025/09/12 04:08:37 795162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117794560|now:1757650117795152|
[2025/09/12 04:08:37 795166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 795171] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 795181] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50495|min_srtt:50495|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 795186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 795190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 795194] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 795198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 795203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 795207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 795212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 795216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 795220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1450|
[2025/09/12 04:08:37 795251] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117795228|stream_id:0|stream_offset:1380511|
[2025/09/12 04:08:37 795257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 795261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 795267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50495|rtt_var:227|pto_duration:52495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 795274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 795280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 795286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 795292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117867723|now:1757650117795267|interv:72456|
[2025/09/12 04:08:37 795298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117867723|now:1757650117795267|interval:72456|pto_count:0|srtt:50495
[2025/09/12 04:08:37 795306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 795313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 795318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1381698|
[2025/09/12 04:08:37 795322] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 795333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1451|
[2025/09/12 04:08:37 795358] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117795340|stream_id:0|stream_offset:1381698|
[2025/09/12 04:08:37 795364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 795371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 795378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50495|rtt_var:227|pto_duration:52495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 795385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 795399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 795406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 795412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117867835|now:1757650117795378|interv:72457|
[2025/09/12 04:08:37 795435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117867835|now:1757650117795378|interval:72457|pto_count:0|srtt:50495
[2025/09/12 04:08:37 795446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 795454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 795461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 795468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 795474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117796474|now:1757650117795474|interv:1000|
[2025/09/12 04:08:37 795480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 795486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 795492] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117796474|
[2025/09/12 04:08:37 795498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117796474|
[2025/09/12 04:08:37 795503] [debug] |xqc_engine_wakeup_after|wakeup:1757650117796474|now:1757650117795503|diff:971|
[2025/09/12 04:08:37 795509] [debug] |xqc_engine_main_logic|END|now:1757650117795152|
[2025/09/12 04:08:37 795725] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117795724|
[2025/09/12 04:08:37 795737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 795746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:634|
[2025/09/12 04:08:37 795750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:635|
[2025/09/12 04:08:37 795756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:635|
[2025/09/12 04:08:37 795767] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 795772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1395|
[2025/09/12 04:08:37 795777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1271517|prior_time:1757650117741791|is_app_limited:0|send_elapse:54027|ack_elapse:53933|ctl_first_sent_time:1757650117743393|lagest_ack_time:1757650117795724|curr_delivered:1335146|
[2025/09/12 04:08:37 795782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117743393|
[2025/09/12 04:08:37 795787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:37 795791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1396|
[2025/09/12 04:08:37 795795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1273917|prior_time:1757650117743787|is_app_limited:0|send_elapse:55128|ack_elapse:51937|ctl_first_sent_time:1757650117745285|lagest_ack_time:1757650117795724|curr_delivered:1336346|
[2025/09/12 04:08:37 795800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117745285|
[2025/09/12 04:08:37 795804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:37 795808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50495|rttvar:227|minrtt:30509|latest_rtt:50439|ack_delay:24|
[2025/09/12 04:08:37 795812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50485|rttvar:191|minrtt:30509|latest_rtt:50439|ack_delay:24|
[2025/09/12 04:08:37 795816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1396|lost_pn:1393|thresh:3|
[2025/09/12 04:08:37 795820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 795825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50485|rtt_var:191|pto_duration:52485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 795829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 795833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 795837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 795841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117867825|now:1757650117795824|interv:72001|
[2025/09/12 04:08:37 795845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117867825|now:1757650117795824|interval:72001|pto_count:0|srtt:50485
[2025/09/12 04:08:37 795850] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55128, ack_elapse 51937, delivered 62429|rate 1132437|lost 232|
[2025/09/12 04:08:37 795854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1132437) in round 24|
[2025/09/12 04:08:37 795858] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 795868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 795872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117745285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 795876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117745285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 795881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50485|latest_rtt:50439|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 795887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:635|largest:635|pns:2|
[2025/09/12 04:08:37 795891] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:635|frame:ACK |recv_time:1757650117795724|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 795896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237795724|now:1757650117795724|interv:120000000|
[2025/09/12 04:08:37 795900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237795724|now:1757650117795724|interv:120000000|
[2025/09/12 04:08:37 795904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117796474|pq_index:0|
[2025/09/12 04:08:37 795908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117795152|
[2025/09/12 04:08:37 795912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117795912|
[2025/09/12 04:08:37 795917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117795916|
[2025/09/12 04:08:37 795923] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 795927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50485|min_srtt:50485|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 795932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 795936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 795941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 795946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50485|min_srtt:50485|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 795950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1417308|
[2025/09/12 04:08:37 795954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 795961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 795966] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50485|min_srtt:50485|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 795970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 795974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 795978] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 795982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 795986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 795990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 795995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 795999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 796003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 796007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117796474|
[2025/09/12 04:08:37 796011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117796474|
[2025/09/12 04:08:37 796014] [debug] |xqc_engine_wakeup_after|wakeup:1757650117796474|now:1757650117796014|diff:460|
[2025/09/12 04:08:37 796019] [debug] |xqc_engine_main_logic|END|now:1757650117795916|
[2025/09/12 04:08:37 796024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117796024|
[2025/09/12 04:08:37 796028] [debug] |xqc_engine_wakeup_after|wakeup:1757650117796474|now:1757650117796028|diff:446|
[2025/09/12 04:08:37 796032] [debug] |xqc_engine_main_logic|END|now:1757650117796024|
[2025/09/12 04:08:37 797101] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117797101|
[2025/09/12 04:08:37 797112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117796474|pq_index:0|
[2025/09/12 04:08:37 797117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117795916|
[2025/09/12 04:08:37 797122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117797121|
[2025/09/12 04:08:37 797127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117796474|now:1757650117797121|
[2025/09/12 04:08:37 797132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117796474|now:1757650117797121|
[2025/09/12 04:08:37 797136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 797140] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 797151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50485|min_srtt:50485|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 797156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 797161] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 797165] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 797168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 797173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 797178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 797182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 797186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 797191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1452|
[2025/09/12 04:08:37 797226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117797199|stream_id:0|stream_offset:1382885|
[2025/09/12 04:08:37 797235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 797243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 797249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50485|rtt_var:191|pto_duration:52485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 797256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 797260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 797263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 797267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117869684|now:1757650117797249|interv:72435|
[2025/09/12 04:08:37 797272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117869684|now:1757650117797249|interval:72435|pto_count:0|srtt:50485
[2025/09/12 04:08:37 797276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 797281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 797285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1384072|
[2025/09/12 04:08:37 797290] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 797299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1453|
[2025/09/12 04:08:37 797326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117797305|stream_id:0|stream_offset:1384072|
[2025/09/12 04:08:37 797335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 797342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 797348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50485|rtt_var:191|pto_duration:52485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 797353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 797357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 797361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 797365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117869790|now:1757650117797348|interv:72442|
[2025/09/12 04:08:37 797369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117869790|now:1757650117797348|interval:72442|pto_count:0|srtt:50485
[2025/09/12 04:08:37 797374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 797378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 797383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 797391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 797396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117798396|now:1757650117797396|interv:1000|
[2025/09/12 04:08:37 797400] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 797404] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 797408] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117798396|
[2025/09/12 04:08:37 797412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117798396|
[2025/09/12 04:08:37 797416] [debug] |xqc_engine_wakeup_after|wakeup:1757650117798396|now:1757650117797416|diff:980|
[2025/09/12 04:08:37 797439] [debug] |xqc_engine_main_logic|END|now:1757650117797121|
[2025/09/12 04:08:37 797709] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117797708|
[2025/09/12 04:08:37 797720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 797729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:635|
[2025/09/12 04:08:37 797735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:636|
[2025/09/12 04:08:37 797744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:636|
[2025/09/12 04:08:37 797762] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 797770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1397|
[2025/09/12 04:08:37 797776] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1273917|prior_time:1757650117743787|is_app_limited:0|send_elapse:55214|ack_elapse:53921|ctl_first_sent_time:1757650117745371|lagest_ack_time:1757650117797708|curr_delivered:1337546|
[2025/09/12 04:08:37 797784] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117745371|
[2025/09/12 04:08:37 797790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:37 797794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1398|
[2025/09/12 04:08:37 797798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1276317|prior_time:1757650117745803|is_app_limited:0|send_elapse:53946|ack_elapse:51905|ctl_first_sent_time:1757650117747308|lagest_ack_time:1757650117797708|curr_delivered:1338746|
[2025/09/12 04:08:37 797803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117747308|
[2025/09/12 04:08:37 797807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:37 797811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50485|rttvar:191|minrtt:30509|latest_rtt:50400|ack_delay:24|
[2025/09/12 04:08:37 797815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50472|rttvar:171|minrtt:30509|latest_rtt:50400|ack_delay:24|
[2025/09/12 04:08:37 797819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1398|lost_pn:1395|thresh:3|
[2025/09/12 04:08:37 797823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 797827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:171|pto_duration:52472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 797832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 797836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 797840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 797843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117869777|now:1757650117797827|interv:71950|
[2025/09/12 04:08:37 797847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117869777|now:1757650117797827|interval:71950|pto_count:0|srtt:50472
[2025/09/12 04:08:37 797852] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53946, ack_elapse 51905, delivered 62429|rate 1157249|lost 232|
[2025/09/12 04:08:37 797856] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157249) in round 24|
[2025/09/12 04:08:37 797861] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 797868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 797872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117747308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 797877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117747308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 797881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50472|latest_rtt:50400|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 797887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:636|largest:636|pns:2|
[2025/09/12 04:08:37 797891] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:636|frame:ACK |recv_time:1757650117797708|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 797896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237797708|now:1757650117797708|interv:120000000|
[2025/09/12 04:08:37 797900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237797708|now:1757650117797708|interv:120000000|
[2025/09/12 04:08:37 797904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117798396|pq_index:0|
[2025/09/12 04:08:37 797909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117797121|
[2025/09/12 04:08:37 797912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117797912|
[2025/09/12 04:08:37 797917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117797916|
[2025/09/12 04:08:37 797922] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 797927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 797932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 797936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 797941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 797945] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 797950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1419682|
[2025/09/12 04:08:37 797954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 797961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 797966] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 797970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 797974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 797978] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 797982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 797986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 797990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 797994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 797999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 798003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 798007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117798396|
[2025/09/12 04:08:37 798011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117798396|
[2025/09/12 04:08:37 798014] [debug] |xqc_engine_wakeup_after|wakeup:1757650117798396|now:1757650117798014|diff:382|
[2025/09/12 04:08:37 798019] [debug] |xqc_engine_main_logic|END|now:1757650117797916|
[2025/09/12 04:08:37 798024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117798024|
[2025/09/12 04:08:37 798028] [debug] |xqc_engine_wakeup_after|wakeup:1757650117798396|now:1757650117798028|diff:368|
[2025/09/12 04:08:37 798032] [debug] |xqc_engine_main_logic|END|now:1757650117798024|
[2025/09/12 04:08:37 799103] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117799103|
[2025/09/12 04:08:37 799114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117798396|pq_index:0|
[2025/09/12 04:08:37 799119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117797916|
[2025/09/12 04:08:37 799124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117799123|
[2025/09/12 04:08:37 799129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117798396|now:1757650117799123|
[2025/09/12 04:08:37 799133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117798396|now:1757650117799123|
[2025/09/12 04:08:37 799137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 799141] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 799146] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 799157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 799162] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 799165] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 799169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 799174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 799178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 799182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 799187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 799191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1454|
[2025/09/12 04:08:37 799226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117799199|stream_id:0|stream_offset:1385259|
[2025/09/12 04:08:37 799235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 799242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 799249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:171|pto_duration:52472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 799255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 799261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 799265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 799268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117871671|now:1757650117799248|interv:72423|
[2025/09/12 04:08:37 799272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117871671|now:1757650117799248|interval:72423|pto_count:0|srtt:50472
[2025/09/12 04:08:37 799277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 799282] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 799286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1386446|
[2025/09/12 04:08:37 799291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 799299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1455|
[2025/09/12 04:08:37 799326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117799306|stream_id:0|stream_offset:1386446|
[2025/09/12 04:08:37 799334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 799341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 799348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:171|pto_duration:52472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 799353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 799357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 799361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 799365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117871778|now:1757650117799347|interv:72431|
[2025/09/12 04:08:37 799369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117871778|now:1757650117799347|interval:72431|pto_count:0|srtt:50472
[2025/09/12 04:08:37 799373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 799378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 799386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 799394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 799399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117800399|now:1757650117799399|interv:1000|
[2025/09/12 04:08:37 799403] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 799407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 799411] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117800399|
[2025/09/12 04:08:37 799415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117800399|
[2025/09/12 04:08:37 799441] [debug] |xqc_engine_wakeup_after|wakeup:1757650117800399|now:1757650117799440|diff:959|
[2025/09/12 04:08:37 799445] [debug] |xqc_engine_main_logic|END|now:1757650117799123|
[2025/09/12 04:08:37 799700] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117799699|
[2025/09/12 04:08:37 799710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 799719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:636|
[2025/09/12 04:08:37 799725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:637|
[2025/09/12 04:08:37 799734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:637|
[2025/09/12 04:08:37 799748] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 799756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1399|
[2025/09/12 04:08:37 799762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1276317|prior_time:1757650117745803|is_app_limited:0|send_elapse:54030|ack_elapse:53896|ctl_first_sent_time:1757650117747392|lagest_ack_time:1757650117799699|curr_delivered:1339946|
[2025/09/12 04:08:37 799767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117747392|
[2025/09/12 04:08:37 799772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:37 799776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1400|
[2025/09/12 04:08:37 799780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1278717|prior_time:1757650117747774|is_app_limited:0|send_elapse:53930|ack_elapse:51925|ctl_first_sent_time:1757650117749268|lagest_ack_time:1757650117799699|curr_delivered:1341146|
[2025/09/12 04:08:37 799785] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117749268|
[2025/09/12 04:08:37 799789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:37 799793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50472|rttvar:171|minrtt:30509|latest_rtt:50431|ack_delay:24|
[2025/09/12 04:08:37 799797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50463|rttvar:145|minrtt:30509|latest_rtt:50431|ack_delay:24|
[2025/09/12 04:08:37 799801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1400|lost_pn:1397|thresh:3|
[2025/09/12 04:08:37 799805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 799810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50463|rtt_var:145|pto_duration:52463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 799814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 799818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 799822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 799826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117871769|now:1757650117799809|interv:71960|
[2025/09/12 04:08:37 799830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117871769|now:1757650117799809|interval:71960|pto_count:0|srtt:50463
[2025/09/12 04:08:37 799834] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53930, ack_elapse 51925, delivered 62429|rate 1157593|lost 232|
[2025/09/12 04:08:37 799839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157593) in round 24|
[2025/09/12 04:08:37 799843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 799850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 799854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117749268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 799858] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117749268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 799863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50463|latest_rtt:50431|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 799869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:637|largest:637|pns:2|
[2025/09/12 04:08:37 799873] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:637|frame:ACK |recv_time:1757650117799699|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 799878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237799699|now:1757650117799699|interv:120000000|
[2025/09/12 04:08:37 799882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237799699|now:1757650117799699|interv:120000000|
[2025/09/12 04:08:37 799886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117800399|pq_index:0|
[2025/09/12 04:08:37 799890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117799123|
[2025/09/12 04:08:37 799894] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117799894|
[2025/09/12 04:08:37 799899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117799898|
[2025/09/12 04:08:37 799904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 799908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50463|min_srtt:50463|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 799913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 799917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 799922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 799926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50463|min_srtt:50463|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 799930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1422056|
[2025/09/12 04:08:37 799935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 799941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 799946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50463|min_srtt:50463|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 799950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 799954] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 799958] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 799962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 799966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 799970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 799974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 799979] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 799982] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 799986] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117800399|
[2025/09/12 04:08:37 799990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117800399|
[2025/09/12 04:08:37 799994] [debug] |xqc_engine_wakeup_after|wakeup:1757650117800399|now:1757650117799994|diff:405|
[2025/09/12 04:08:37 799998] [debug] |xqc_engine_main_logic|END|now:1757650117799898|
[2025/09/12 04:08:37 800004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117800004|
[2025/09/12 04:08:37 800008] [debug] |xqc_engine_wakeup_after|wakeup:1757650117800399|now:1757650117800008|diff:391|
[2025/09/12 04:08:37 800011] [debug] |xqc_engine_main_logic|END|now:1757650117800004|
[2025/09/12 04:08:37 800757] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117800756|
[2025/09/12 04:08:37 800772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 800781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:637|
[2025/09/12 04:08:37 800787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:638|
[2025/09/12 04:08:37 800795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:638|
[2025/09/12 04:08:37 800801] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 800808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1401|
[2025/09/12 04:08:37 800831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1278717|prior_time:1757650117747774|is_app_limited:0|send_elapse:54039|ack_elapse:52982|ctl_first_sent_time:1757650117749377|lagest_ack_time:1757650117800756|curr_delivered:1342346|
[2025/09/12 04:08:37 800843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117749377|
[2025/09/12 04:08:37 800848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:37 800852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1402|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1402|
[2025/09/12 04:08:37 800857] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60029|prior_delivered:1282328|prior_time:1757650117750914|is_app_limited:0|send_elapse:51250|ack_elapse:49842|ctl_first_sent_time:1757650117751587|lagest_ack_time:1757650117800756|curr_delivered:1342357|
[2025/09/12 04:08:37 800861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117751587|
[2025/09/12 04:08:37 800865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:37 800869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50463|rttvar:145|minrtt:30509|latest_rtt:49169|ack_delay:8|
[2025/09/12 04:08:37 800873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50301|rttvar:434|minrtt:30509|latest_rtt:49169|ack_delay:8|
[2025/09/12 04:08:37 800877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1402|lost_pn:1399|thresh:3|
[2025/09/12 04:08:37 800881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 800885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:434|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 800890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 800894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 800898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:37 800901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117871607|now:1757650117800885|interv:70722|
[2025/09/12 04:08:37 800906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117871607|now:1757650117800885|interval:70722|pto_count:0|srtt:50301
[2025/09/12 04:08:37 800910] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51250, ack_elapse 49842, delivered 60029|rate 1171297|lost 232|
[2025/09/12 04:08:37 800914] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171297) in round 24|
[2025/09/12 04:08:37 800919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 800923] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 800927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117751587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 800931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117751587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 800938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:62418|srtt:50301|latest_rtt:49169|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 800944] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 800948] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2372111|max_stream_data_old=2256972|
[2025/09/12 04:08:37 800953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117825756|now:1757650117800756|interv:25000|
[2025/09/12 04:08:37 800957] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117800756|max_ack_delay:25000|
[2025/09/12 04:08:37 800962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:638|largest:638|pns:2|
[2025/09/12 04:08:37 800966] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:638|frame:ACK MAX_STREAM_DATA |recv_time:1757650117800756|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 800971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237800756|now:1757650117800756|interv:120000000|
[2025/09/12 04:08:37 800975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237800756|now:1757650117800756|interv:120000000|
[2025/09/12 04:08:37 800979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117800399|pq_index:0|
[2025/09/12 04:08:37 800983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117799898|
[2025/09/12 04:08:37 800987] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117800987|
[2025/09/12 04:08:37 800992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117800991|
[2025/09/12 04:08:37 800996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117800399|now:1757650117800991|
[2025/09/12 04:08:37 801000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117800399|now:1757650117800991|
[2025/09/12 04:08:37 801004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 801009] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 801013] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425131386|
[2025/09/12 04:08:37 801017] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:62418|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 801023] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425130199|
[2025/09/12 04:08:37 801027] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425129012|
[2025/09/12 04:08:37 801032] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425127825|
[2025/09/12 04:08:37 801036] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425126638|
[2025/09/12 04:08:37 801042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425125451|
[2025/09/12 04:08:37 801047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425124264|
[2025/09/12 04:08:37 801051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425123077|
[2025/09/12 04:08:37 801055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425121890|
[2025/09/12 04:08:37 801059] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425120703|
[2025/09/12 04:08:37 801063] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425119516|
[2025/09/12 04:08:37 801067] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425118329|
[2025/09/12 04:08:37 801071] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425117142|
[2025/09/12 04:08:37 801075] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425115955|
[2025/09/12 04:08:37 801079] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425114768|
[2025/09/12 04:08:37 801083] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425113581|
[2025/09/12 04:08:37 801087] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425112394|
[2025/09/12 04:08:37 801092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425111207|
[2025/09/12 04:08:37 801096] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425110020|
[2025/09/12 04:08:37 801100] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425108833|
[2025/09/12 04:08:37 801104] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425107646|
[2025/09/12 04:08:37 801108] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425106459|
[2025/09/12 04:08:37 801112] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425105272|
[2025/09/12 04:08:37 801116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425104085|
[2025/09/12 04:08:37 801120] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425102898|
[2025/09/12 04:08:37 801124] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425101711|
[2025/09/12 04:08:37 801128] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425100524|
[2025/09/12 04:08:37 801133] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425099337|
[2025/09/12 04:08:37 801137] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425098150|
[2025/09/12 04:08:37 801141] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425096963|
[2025/09/12 04:08:37 801145] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425095776|
[2025/09/12 04:08:37 801149] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425094589|
[2025/09/12 04:08:37 801153] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425093402|
[2025/09/12 04:08:37 801157] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425092215|
[2025/09/12 04:08:37 801164] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425091028|
[2025/09/12 04:08:37 801168] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425089841|
[2025/09/12 04:08:37 801172] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425088654|
[2025/09/12 04:08:37 801176] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425087467|
[2025/09/12 04:08:37 801180] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425086280|
[2025/09/12 04:08:37 801184] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425085093|
[2025/09/12 04:08:37 801189] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425083906|
[2025/09/12 04:08:37 801193] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425082719|
[2025/09/12 04:08:37 801197] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425081532|
[2025/09/12 04:08:37 801201] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425080345|
[2025/09/12 04:08:37 801205] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425079158|
[2025/09/12 04:08:37 801209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425077971|
[2025/09/12 04:08:37 801213] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425076784|
[2025/09/12 04:08:37 801217] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425075597|
[2025/09/12 04:08:37 801221] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425074410|
[2025/09/12 04:08:37 801226] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425073223|
[2025/09/12 04:08:37 801230] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425072036|
[2025/09/12 04:08:37 801234] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425070849|
[2025/09/12 04:08:37 801238] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425069662|
[2025/09/12 04:08:37 801242] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425068475|
[2025/09/12 04:08:37 801246] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425067288|
[2025/09/12 04:08:37 801250] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425066101|
[2025/09/12 04:08:37 801254] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425064914|
[2025/09/12 04:08:37 801258] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425063727|
[2025/09/12 04:08:37 801262] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425062540|
[2025/09/12 04:08:37 801266] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425061353|
[2025/09/12 04:08:37 801270] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425060166|
[2025/09/12 04:08:37 801274] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425058979|
[2025/09/12 04:08:37 801278] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425057792|
[2025/09/12 04:08:37 801282] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425056605|
[2025/09/12 04:08:37 801289] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425055418|
[2025/09/12 04:08:37 801293] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425054231|
[2025/09/12 04:08:37 801297] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425053044|
[2025/09/12 04:08:37 801301] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425051857|
[2025/09/12 04:08:37 801305] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425050670|
[2025/09/12 04:08:37 801309] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425049483|
[2025/09/12 04:08:37 801313] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425048296|
[2025/09/12 04:08:37 801317] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425047109|
[2025/09/12 04:08:37 801321] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425045922|
[2025/09/12 04:08:37 801325] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425044735|
[2025/09/12 04:08:37 801330] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425043548|
[2025/09/12 04:08:37 801334] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425042361|
[2025/09/12 04:08:37 801338] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425041174|
[2025/09/12 04:08:37 801342] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425039987|
[2025/09/12 04:08:37 801346] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425038800|
[2025/09/12 04:08:37 801350] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425037613|
[2025/09/12 04:08:37 801354] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425036426|
[2025/09/12 04:08:37 801358] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425035239|
[2025/09/12 04:08:37 801362] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425034052|
[2025/09/12 04:08:37 801366] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425032865|
[2025/09/12 04:08:37 801370] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425031678|
[2025/09/12 04:08:37 801374] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425030491|
[2025/09/12 04:08:37 801378] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425029304|
[2025/09/12 04:08:37 801382] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425028117|
[2025/09/12 04:08:37 801386] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425026930|
[2025/09/12 04:08:37 801390] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425025743|
[2025/09/12 04:08:37 801394] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425024556|
[2025/09/12 04:08:37 801399] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425023369|
[2025/09/12 04:08:37 801403] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425022182|
[2025/09/12 04:08:37 801407] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425020995|
[2025/09/12 04:08:37 801413] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425019808|
[2025/09/12 04:08:37 801435] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425018621|
[2025/09/12 04:08:37 801446] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425017434|
[2025/09/12 04:08:37 801452] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 04:08:37 801458] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2372111|
[2025/09/12 04:08:37 801466] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2371656|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:889211|offset:115139|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 801474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 801480] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 04:08:37 801486] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2372111|
[2025/09/12 04:08:37 801494] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2371656|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:774072|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 801501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 801508] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 801515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 801522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 801529] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 801535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 801541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 801547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 801553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36022|inflight:62418|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 801561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 801574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 801581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 801586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37222|inflight:62418|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1424430|
[2025/09/12 04:08:37 801593] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 801599] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 801605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 801612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 801619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 801625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1456|
[2025/09/12 04:08:37 801665] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1456|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62418|now:1757650117801636|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 801675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1456|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 801683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1456|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 801689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:37 801696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:434|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 801703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 801708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 801714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 801720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117873937|now:1757650117801695|interv:72242|
[2025/09/12 04:08:37 801727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117873937|now:1757650117801695|interval:72242|pto_count:0|srtt:50301
[2025/09/12 04:08:37 801734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62429|
[2025/09/12 04:08:37 801742] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 801749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1457|
[2025/09/12 04:08:37 801790] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1457|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62429|now:1757650117801765|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 801797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1457|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 801802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1457|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 801806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 801810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:434|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 801815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 801819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 801822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 801829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117874066|now:1757650117801810|interv:72256|
[2025/09/12 04:08:37 801835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117874066|now:1757650117801810|interval:72256|pto_count:0|srtt:50301
[2025/09/12 04:08:37 801842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:62440|
[2025/09/12 04:08:37 801850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 801855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 801859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 801864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1458|
[2025/09/12 04:08:37 801887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117801871|stream_id:0|stream_offset:1387633|
[2025/09/12 04:08:37 801893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 801898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 801902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:434|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 801906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 801910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 801914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 801923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117874172|now:1757650117801902|interv:72270|
[2025/09/12 04:08:37 801927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117874172|now:1757650117801902|interval:72270|pto_count:0|srtt:50301
[2025/09/12 04:08:37 801932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63640|
[2025/09/12 04:08:37 801936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 801940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1388820|
[2025/09/12 04:08:37 801945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 801949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1459|
[2025/09/12 04:08:37 801967] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757650117801955|stream_id:0|stream_offset:1388820|
[2025/09/12 04:08:37 801973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 801977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 801981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:434|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 801986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 801989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 801993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 04:08:37 801997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117874256|now:1757650117801981|interv:72275|
[2025/09/12 04:08:37 802001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117874256|now:1757650117801981|interval:72275|pto_count:0|srtt:50301
[2025/09/12 04:08:37 802005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64840|
[2025/09/12 04:08:37 802009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 802013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 802018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 802022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117803021|now:1757650117802021|interv:1000|
[2025/09/12 04:08:37 802026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 802029] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 802033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117803021|
[2025/09/12 04:08:37 802041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117803021|
[2025/09/12 04:08:37 802045] [debug] |xqc_engine_wakeup_after|wakeup:1757650117803021|now:1757650117802045|diff:976|
[2025/09/12 04:08:37 802049] [debug] |xqc_engine_main_logic|END|now:1757650117800991|
[2025/09/12 04:08:37 802057] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117802056|
[2025/09/12 04:08:37 802061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 802067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:638|
[2025/09/12 04:08:37 802070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:639|
[2025/09/12 04:08:37 802076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:639|
[2025/09/12 04:08:37 802080] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 802085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1403|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1403|
[2025/09/12 04:08:37 802089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60040|prior_delivered:1282328|prior_time:1757650117750914|is_app_limited:0|send_elapse:51349|ack_elapse:51142|ctl_first_sent_time:1757650117751686|lagest_ack_time:1757650117802056|curr_delivered:1342368|
[2025/09/12 04:08:37 802094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117751686|
[2025/09/12 04:08:37 802098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 802103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1404|
[2025/09/12 04:08:37 802107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:60040|prior_delivered:1282328|prior_time:1757650117750914|is_app_limited:0|send_elapse:51349|ack_elapse:51142|ctl_first_sent_time:1757650117751686|lagest_ack_time:1757650117802056|curr_delivered:1343568|
[2025/09/12 04:08:37 802111] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117751810|
[2025/09/12 04:08:37 802115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 802119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50301|rttvar:434|minrtt:30509|latest_rtt:50246|ack_delay:16|
[2025/09/12 04:08:37 802123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50292|rttvar:343|minrtt:30509|latest_rtt:50246|ack_delay:16|
[2025/09/12 04:08:37 802128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1404|lost_pn:1401|thresh:3|
[2025/09/12 04:08:37 802132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 802136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:343|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 802140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 802144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 802151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 802154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117874247|now:1757650117802136|interv:72111|
[2025/09/12 04:08:37 802158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117874247|now:1757650117802136|interval:72111|pto_count:0|srtt:50292
[2025/09/12 04:08:37 802163] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51349, ack_elapse 51142, delivered 61240|rate 1192623|lost 232|
[2025/09/12 04:08:37 802167] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192623) in round 24|
[2025/09/12 04:08:37 802171] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 802175] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 802179] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117751810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 802184] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117751810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 802189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50292|latest_rtt:50246|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 802194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:639|largest:639|pns:2|
[2025/09/12 04:08:37 802199] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:639|frame:ACK |recv_time:1757650117802056|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 802203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237802056|now:1757650117802056|interv:120000000|
[2025/09/12 04:08:37 802208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237802056|now:1757650117802056|interv:120000000|
[2025/09/12 04:08:37 802211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117803021|pq_index:0|
[2025/09/12 04:08:37 802216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117800991|
[2025/09/12 04:08:37 802219] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117802219|
[2025/09/12 04:08:37 802224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117802223|
[2025/09/12 04:08:37 802230] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 802234] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 802239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1424430|
[2025/09/12 04:08:37 802246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 802250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 802255] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 802259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 802263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 802267] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 802271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 802275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 802280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 802284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 802288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 802292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 802296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117803021|
[2025/09/12 04:08:37 802300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117803021|
[2025/09/12 04:08:37 802304] [debug] |xqc_engine_wakeup_after|wakeup:1757650117803021|now:1757650117802304|diff:717|
[2025/09/12 04:08:37 802308] [debug] |xqc_engine_main_logic|END|now:1757650117802223|
[2025/09/12 04:08:37 802313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117802313|
[2025/09/12 04:08:37 802317] [debug] |xqc_engine_wakeup_after|wakeup:1757650117803021|now:1757650117802317|diff:704|
[2025/09/12 04:08:37 802321] [debug] |xqc_engine_main_logic|END|now:1757650117802313|
[2025/09/12 04:08:37 803388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117803388|
[2025/09/12 04:08:37 803400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117803021|pq_index:0|
[2025/09/12 04:08:37 803404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117802223|
[2025/09/12 04:08:37 803410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117803408|
[2025/09/12 04:08:37 803415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117803021|now:1757650117803408|
[2025/09/12 04:08:37 803437] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117803021|now:1757650117803408|
[2025/09/12 04:08:37 803444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 803455] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 803460] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 803466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 803474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 803479] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 803486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 803492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 803498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 803504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 803510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 803516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1460|
[2025/09/12 04:08:37 803554] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117803526|stream_id:0|stream_offset:1390007|
[2025/09/12 04:08:37 803564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 803571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 803578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:343|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 803585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 803591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 803594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 803598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117875818|now:1757650117803578|interv:72240|
[2025/09/12 04:08:37 803603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117875818|now:1757650117803578|interval:72240|pto_count:0|srtt:50292
[2025/09/12 04:08:37 803607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 803612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 803616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1391194|
[2025/09/12 04:08:37 803626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 803630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1461|
[2025/09/12 04:08:37 803657] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117803636|stream_id:0|stream_offset:1391194|
[2025/09/12 04:08:37 803666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 803673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 803679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:343|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 803686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 803692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 803698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 803705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117875928|now:1757650117803679|interv:72249|
[2025/09/12 04:08:37 803711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117875928|now:1757650117803679|interval:72249|pto_count:0|srtt:50292
[2025/09/12 04:08:37 803718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 803726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 803732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 803738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 803744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117804744|now:1757650117803744|interv:1000|
[2025/09/12 04:08:37 803751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 803756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 803762] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117804744|
[2025/09/12 04:08:37 803769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117804744|
[2025/09/12 04:08:37 803775] [debug] |xqc_engine_wakeup_after|wakeup:1757650117804744|now:1757650117803775|diff:969|
[2025/09/12 04:08:37 803782] [debug] |xqc_engine_main_logic|END|now:1757650117803408|
[2025/09/12 04:08:37 803795] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117803793|
[2025/09/12 04:08:37 803800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 803806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:639|
[2025/09/12 04:08:37 803812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:640|
[2025/09/12 04:08:37 803828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:640|
[2025/09/12 04:08:37 803833] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 803838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1405|
[2025/09/12 04:08:37 803843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1282328|prior_time:1757650117750914|is_app_limited:0|send_elapse:51603|ack_elapse:52879|ctl_first_sent_time:1757650117751940|lagest_ack_time:1757650117803793|curr_delivered:1344768|
[2025/09/12 04:08:37 803848] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117751940|
[2025/09/12 04:08:37 803853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 803857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1406|
[2025/09/12 04:08:37 803861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1282328|prior_time:1757650117750914|is_app_limited:0|send_elapse:51603|ack_elapse:52879|ctl_first_sent_time:1757650117751940|lagest_ack_time:1757650117803793|curr_delivered:1345968|
[2025/09/12 04:08:37 803866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117752041|
[2025/09/12 04:08:37 803870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 803874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50292|rttvar:343|minrtt:30509|latest_rtt:51752|ack_delay:24|
[2025/09/12 04:08:37 803878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50472|rttvar:617|minrtt:30509|latest_rtt:51752|ack_delay:24|
[2025/09/12 04:08:37 803882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1406|lost_pn:1403|thresh:3|
[2025/09/12 04:08:37 803886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 803890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:617|pto_duration:52940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 803895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 803899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 803903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 803906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117876576|now:1757650117803890|interv:72686|
[2025/09/12 04:08:37 803910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117876576|now:1757650117803890|interval:72686|pto_count:0|srtt:50472
[2025/09/12 04:08:37 803915] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51603, ack_elapse 52879, delivered 63640|rate 1203502|lost 232|
[2025/09/12 04:08:37 803922] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203502) in round 24|
[2025/09/12 04:08:37 803927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 803931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 803935] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117752041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 803939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117752041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 803944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50472|latest_rtt:51752|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 803949] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:640|largest:640|pns:2|
[2025/09/12 04:08:37 803954] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:640|frame:ACK |recv_time:1757650117803793|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 803959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237803793|now:1757650117803793|interv:120000000|
[2025/09/12 04:08:37 803963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237803793|now:1757650117803793|interv:120000000|
[2025/09/12 04:08:37 803967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117804744|pq_index:0|
[2025/09/12 04:08:37 803971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117803408|
[2025/09/12 04:08:37 803975] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117803975|
[2025/09/12 04:08:37 803980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117803979|
[2025/09/12 04:08:37 803985] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 803989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 803994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 803998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 804003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 804008] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 804012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1426804|
[2025/09/12 04:08:37 804023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 804028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 804032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 804036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 804040] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 804044] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 804048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 804052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 804057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 804061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 804065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 804069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 804073] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117804744|
[2025/09/12 04:08:37 804077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117804744|
[2025/09/12 04:08:37 804080] [debug] |xqc_engine_wakeup_after|wakeup:1757650117804744|now:1757650117804080|diff:664|
[2025/09/12 04:08:37 804085] [debug] |xqc_engine_main_logic|END|now:1757650117803979|
[2025/09/12 04:08:37 804090] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117804090|
[2025/09/12 04:08:37 804094] [debug] |xqc_engine_wakeup_after|wakeup:1757650117804744|now:1757650117804093|diff:651|
[2025/09/12 04:08:37 804097] [debug] |xqc_engine_main_logic|END|now:1757650117804090|
[2025/09/12 04:08:37 805167] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117805167|
[2025/09/12 04:08:37 805178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117804744|pq_index:0|
[2025/09/12 04:08:37 805182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117803979|
[2025/09/12 04:08:37 805188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117805186|
[2025/09/12 04:08:37 805192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117804744|now:1757650117805186|
[2025/09/12 04:08:37 805197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117804744|now:1757650117805186|
[2025/09/12 04:08:37 805200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 805209] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 805214] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50472|min_srtt:50472|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 805219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 805224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 805228] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 805232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 805236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 805241] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 805245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 805249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 805254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1462|
[2025/09/12 04:08:37 805288] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117805262|stream_id:0|stream_offset:1392381|
[2025/09/12 04:08:37 805297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 805305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 805311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:617|pto_duration:52940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 805319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 805323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 805327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 805331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117878202|now:1757650117805311|interv:72891|
[2025/09/12 04:08:37 805335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117878202|now:1757650117805311|interval:72891|pto_count:0|srtt:50472
[2025/09/12 04:08:37 805340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 805345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 805349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1393568|
[2025/09/12 04:08:37 805358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 805362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1463|
[2025/09/12 04:08:37 805389] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117805369|stream_id:0|stream_offset:1393568|
[2025/09/12 04:08:37 805397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 805405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 805412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50472|rtt_var:617|pto_duration:52940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 805418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 805437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 805441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 805445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117878309|now:1757650117805411|interv:72898|
[2025/09/12 04:08:37 805449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117878309|now:1757650117805411|interval:72898|pto_count:0|srtt:50472
[2025/09/12 04:08:37 805454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 805458] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 805466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 805473] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 805479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117806478|now:1757650117805478|interv:1000|
[2025/09/12 04:08:37 805485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 805491] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 805498] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117806478|
[2025/09/12 04:08:37 805504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117806478|
[2025/09/12 04:08:37 805510] [debug] |xqc_engine_wakeup_after|wakeup:1757650117806478|now:1757650117805510|diff:968|
[2025/09/12 04:08:37 805517] [debug] |xqc_engine_main_logic|END|now:1757650117805186|
[2025/09/12 04:08:37 805730] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117805729|
[2025/09/12 04:08:37 805752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 805761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:640|
[2025/09/12 04:08:37 805767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:641|
[2025/09/12 04:08:37 805784] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:641|
[2025/09/12 04:08:37 805790] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 805798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1407|
[2025/09/12 04:08:37 805803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1283539|prior_time:1757650117752156|is_app_limited:0|send_elapse:52648|ack_elapse:53573|ctl_first_sent_time:1757650117753701|lagest_ack_time:1757650117805729|curr_delivered:1347168|
[2025/09/12 04:08:37 805808] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117753701|
[2025/09/12 04:08:37 805812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 805817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1408|
[2025/09/12 04:08:37 805821] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1283539|prior_time:1757650117752156|is_app_limited:0|send_elapse:52648|ack_elapse:53573|ctl_first_sent_time:1757650117753701|lagest_ack_time:1757650117805729|curr_delivered:1348368|
[2025/09/12 04:08:37 805825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117753839|
[2025/09/12 04:08:37 805829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 805833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50472|rttvar:617|minrtt:30509|latest_rtt:51890|ack_delay:24|
[2025/09/12 04:08:37 805838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50646|rttvar:811|minrtt:30509|latest_rtt:51890|ack_delay:24|
[2025/09/12 04:08:37 805842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1408|lost_pn:1405|thresh:3|
[2025/09/12 04:08:37 805846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 805850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50646|rtt_var:811|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 805855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 805859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 805863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 805866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117879259|now:1757650117805850|interv:73409|
[2025/09/12 04:08:37 805871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117879259|now:1757650117805850|interval:73409|pto_count:0|srtt:50646
[2025/09/12 04:08:37 805875] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52648, ack_elapse 53573, delivered 64829|rate 1210105|lost 232|
[2025/09/12 04:08:37 805884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210105) in round 24|
[2025/09/12 04:08:37 805888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 805892] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 805896] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117753839|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 805901] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117753839|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 805905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50646|latest_rtt:51890|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 805911] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:641|largest:641|pns:2|
[2025/09/12 04:08:37 805915] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:641|frame:ACK |recv_time:1757650117805729|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 805920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237805729|now:1757650117805729|interv:120000000|
[2025/09/12 04:08:37 805925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237805729|now:1757650117805729|interv:120000000|
[2025/09/12 04:08:37 805928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117806478|pq_index:0|
[2025/09/12 04:08:37 805933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117805186|
[2025/09/12 04:08:37 805937] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117805937|
[2025/09/12 04:08:37 805942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117805940|
[2025/09/12 04:08:37 805947] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 805951] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50646|min_srtt:50646|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 805956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 805960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 805965] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 805970] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50646|min_srtt:50646|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 805974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1429178|
[2025/09/12 04:08:37 805981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50646|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 805985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 805990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50646|min_srtt:50646|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 805994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1430365|
[2025/09/12 04:08:37 805998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 806002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 806006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 806010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 806014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 806019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 806023] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 806027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 806031] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117806478|
[2025/09/12 04:08:37 806035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117806478|
[2025/09/12 04:08:37 806039] [debug] |xqc_engine_wakeup_after|wakeup:1757650117806478|now:1757650117806039|diff:439|
[2025/09/12 04:08:37 806044] [debug] |xqc_engine_main_logic|END|now:1757650117805940|
[2025/09/12 04:08:37 806049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117806049|
[2025/09/12 04:08:37 806053] [debug] |xqc_engine_wakeup_after|wakeup:1757650117806478|now:1757650117806053|diff:425|
[2025/09/12 04:08:37 806057] [debug] |xqc_engine_main_logic|END|now:1757650117806049|
[2025/09/12 04:08:37 807124] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117807123|
[2025/09/12 04:08:37 807136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117806478|pq_index:0|
[2025/09/12 04:08:37 807140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117805940|
[2025/09/12 04:08:37 807145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117807144|
[2025/09/12 04:08:37 807150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117806478|now:1757650117807144|
[2025/09/12 04:08:37 807155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117806478|now:1757650117807144|
[2025/09/12 04:08:37 807159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 807169] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 807174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50646|min_srtt:50646|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 807179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1430365|
[2025/09/12 04:08:37 807183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 807187] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 807191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 807195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 807200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 807204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 807209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 807213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1464|
[2025/09/12 04:08:37 807244] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117807222|stream_id:0|stream_offset:1394755|
[2025/09/12 04:08:37 807250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 807256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 807263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50646|rtt_var:811|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 807269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 807276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 807282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 807288] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117881112|now:1757650117807262|interv:73850|
[2025/09/12 04:08:37 807295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117881112|now:1757650117807262|interval:73850|pto_count:0|srtt:50646
[2025/09/12 04:08:37 807303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 807310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 807314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1395942|
[2025/09/12 04:08:37 807323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 807327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1465|
[2025/09/12 04:08:37 807353] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117807334|stream_id:0|stream_offset:1395942|
[2025/09/12 04:08:37 807362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 807369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 807376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50646|rtt_var:811|pto_duration:53890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 807383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 807390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 807396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 807403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117881224|now:1757650117807376|interv:73848|
[2025/09/12 04:08:37 807409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117881224|now:1757650117807376|interval:73848|pto_count:0|srtt:50646
[2025/09/12 04:08:37 807416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 807446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 807454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 807460] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 807466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117808465|now:1757650117807465|interv:1000|
[2025/09/12 04:08:37 807470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 807473] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 807480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117808465|
[2025/09/12 04:08:37 807486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117808465|
[2025/09/12 04:08:37 807492] [debug] |xqc_engine_wakeup_after|wakeup:1757650117808465|now:1757650117807492|diff:973|
[2025/09/12 04:08:37 807499] [debug] |xqc_engine_main_logic|END|now:1757650117807144|
[2025/09/12 04:08:37 807761] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117807760|
[2025/09/12 04:08:37 807773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 807779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:641|
[2025/09/12 04:08:37 807783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:642|
[2025/09/12 04:08:37 807794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:642|
[2025/09/12 04:08:37 807798] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 807804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1409|
[2025/09/12 04:08:37 807808] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1285939|prior_time:1757650117753970|is_app_limited:0|send_elapse:52059|ack_elapse:53790|ctl_first_sent_time:1757650117755466|lagest_ack_time:1757650117807760|curr_delivered:1349568|
[2025/09/12 04:08:37 807813] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117755466|
[2025/09/12 04:08:37 807818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 807822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1410|
[2025/09/12 04:08:37 807827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1285939|prior_time:1757650117753970|is_app_limited:0|send_elapse:52059|ack_elapse:53790|ctl_first_sent_time:1757650117755466|lagest_ack_time:1757650117807760|curr_delivered:1350768|
[2025/09/12 04:08:37 807831] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117755593|
[2025/09/12 04:08:37 807835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 807839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50646|rttvar:811|minrtt:30509|latest_rtt:52167|ack_delay:24|
[2025/09/12 04:08:37 807843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50833|rttvar:983|minrtt:30509|latest_rtt:52167|ack_delay:24|
[2025/09/12 04:08:37 807848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1410|lost_pn:1407|thresh:3|
[2025/09/12 04:08:37 807852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 807856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:983|pto_duration:54765|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 807860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 807864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 807868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 807872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117882099|now:1757650117807856|interv:74243|
[2025/09/12 04:08:37 807876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117882099|now:1757650117807856|interval:74243|pto_count:0|srtt:50833
[2025/09/12 04:08:37 807880] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52059, ack_elapse 53790, delivered 64829|rate 1205224|lost 232|
[2025/09/12 04:08:37 807885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205224) in round 24|
[2025/09/12 04:08:37 807892] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 807896] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 807900] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117755593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 807905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117755593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 807909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:50833|latest_rtt:52167|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 807915] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:642|largest:642|pns:2|
[2025/09/12 04:08:37 807919] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:642|frame:ACK |recv_time:1757650117807760|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 807924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237807760|now:1757650117807760|interv:120000000|
[2025/09/12 04:08:37 807928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237807760|now:1757650117807760|interv:120000000|
[2025/09/12 04:08:37 807932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117808465|pq_index:0|
[2025/09/12 04:08:37 807936] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117807144|
[2025/09/12 04:08:37 807940] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117807940|
[2025/09/12 04:08:37 807945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117807944|
[2025/09/12 04:08:37 807950] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 807955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 807960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1430365|
[2025/09/12 04:08:37 807964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 807969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 807973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 807977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1431552|
[2025/09/12 04:08:37 807984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 807989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 807993] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 807997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 808001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 808005] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 808009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 808013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 808018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 808022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 808026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 808030] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 808034] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117808465|
[2025/09/12 04:08:37 808038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117808465|
[2025/09/12 04:08:37 808042] [debug] |xqc_engine_wakeup_after|wakeup:1757650117808465|now:1757650117808042|diff:423|
[2025/09/12 04:08:37 808046] [debug] |xqc_engine_main_logic|END|now:1757650117807944|
[2025/09/12 04:08:37 808051] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117808051|
[2025/09/12 04:08:37 808055] [debug] |xqc_engine_wakeup_after|wakeup:1757650117808465|now:1757650117808055|diff:410|
[2025/09/12 04:08:37 808059] [debug] |xqc_engine_main_logic|END|now:1757650117808051|
[2025/09/12 04:08:37 809126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117809125|
[2025/09/12 04:08:37 809137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117808465|pq_index:0|
[2025/09/12 04:08:37 809141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117807944|
[2025/09/12 04:08:37 809146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117809145|
[2025/09/12 04:08:37 809151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117808465|now:1757650117809145|
[2025/09/12 04:08:37 809155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117808465|now:1757650117809145|
[2025/09/12 04:08:37 809159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 809169] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 809174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50833|min_srtt:50833|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 809178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 809183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 809187] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 809191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 809195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 809200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 809204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 809209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 809213] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1466|
[2025/09/12 04:08:37 809246] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117809221|stream_id:0|stream_offset:1397129|
[2025/09/12 04:08:37 809255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 809263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 809269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:983|pto_duration:54765|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 809276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 809280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 809284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 809288] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117883986|now:1757650117809269|interv:74717|
[2025/09/12 04:08:37 809292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117883986|now:1757650117809269|interval:74717|pto_count:0|srtt:50833
[2025/09/12 04:08:37 809297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 809302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 809306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1398316|
[2025/09/12 04:08:37 809314] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 809319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1467|
[2025/09/12 04:08:37 809345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117809325|stream_id:0|stream_offset:1398316|
[2025/09/12 04:08:37 809354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 809361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 809368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50833|rtt_var:983|pto_duration:54765|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 809375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 809379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 809382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 809386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117884090|now:1757650117809367|interv:74723|
[2025/09/12 04:08:37 809390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117884090|now:1757650117809367|interval:74723|pto_count:0|srtt:50833
[2025/09/12 04:08:37 809395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 809402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 809409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 809415] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 809441] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117810441|now:1757650117809441|interv:1000|
[2025/09/12 04:08:37 809448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 809454] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 809460] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117810441|
[2025/09/12 04:08:37 809466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117810441|
[2025/09/12 04:08:37 809473] [debug] |xqc_engine_wakeup_after|wakeup:1757650117810441|now:1757650117809473|diff:968|
[2025/09/12 04:08:37 809479] [debug] |xqc_engine_main_logic|END|now:1757650117809145|
[2025/09/12 04:08:37 809726] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117809725|
[2025/09/12 04:08:37 809735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 809742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:642|
[2025/09/12 04:08:37 809746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:643|
[2025/09/12 04:08:37 809758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:643|
[2025/09/12 04:08:37 809762] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 809767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1411|
[2025/09/12 04:08:37 809772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1288339|prior_time:1757650117755799|is_app_limited:0|send_elapse:51865|ack_elapse:53926|ctl_first_sent_time:1757650117757300|lagest_ack_time:1757650117809725|curr_delivered:1351968|
[2025/09/12 04:08:37 809776] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117757300|
[2025/09/12 04:08:37 809781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 809788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1412|
[2025/09/12 04:08:37 809795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1288339|prior_time:1757650117755799|is_app_limited:0|send_elapse:51865|ack_elapse:53926|ctl_first_sent_time:1757650117757300|lagest_ack_time:1757650117809725|curr_delivered:1353168|
[2025/09/12 04:08:37 809802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117757391|
[2025/09/12 04:08:37 809809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 809814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50833|rttvar:983|minrtt:30509|latest_rtt:52334|ack_delay:16|
[2025/09/12 04:08:37 809818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51018|rttvar:1109|minrtt:30509|latest_rtt:52334|ack_delay:16|
[2025/09/12 04:08:37 809822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1412|lost_pn:1409|thresh:3|
[2025/09/12 04:08:37 809826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 809830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51018|rtt_var:1109|pto_duration:55454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 809835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 809839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 809842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 809846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117884779|now:1757650117809830|interv:74949|
[2025/09/12 04:08:37 809850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117884779|now:1757650117809830|interval:74949|pto_count:0|srtt:51018
[2025/09/12 04:08:37 809855] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51865, ack_elapse 53926, delivered 64829|rate 1202184|lost 232|
[2025/09/12 04:08:37 809859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202184) in round 24|
[2025/09/12 04:08:37 809867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 809871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 809875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117757391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 809879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117757391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1290739|
[2025/09/12 04:08:37 809884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51018|latest_rtt:52334|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 809889] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:643|largest:643|pns:2|
[2025/09/12 04:08:37 809894] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:643|frame:ACK |recv_time:1757650117809725|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 809899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237809725|now:1757650117809725|interv:120000000|
[2025/09/12 04:08:37 809903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237809725|now:1757650117809725|interv:120000000|
[2025/09/12 04:08:37 809907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117810441|pq_index:0|
[2025/09/12 04:08:37 809911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117809145|
[2025/09/12 04:08:37 809915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117809915|
[2025/09/12 04:08:37 809920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117809919|
[2025/09/12 04:08:37 809925] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 809930] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51018|min_srtt:51018|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 809934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 809938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 809943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 809947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51018|min_srtt:51018|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 809952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1433926|
[2025/09/12 04:08:37 809959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 809963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 809967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51018|min_srtt:51018|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 809971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1435113|
[2025/09/12 04:08:37 809976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 809979] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 809983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 809987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 809992] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 809996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 810000] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 810004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 810008] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117810441|
[2025/09/12 04:08:37 810012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117810441|
[2025/09/12 04:08:37 810016] [debug] |xqc_engine_wakeup_after|wakeup:1757650117810441|now:1757650117810016|diff:425|
[2025/09/12 04:08:37 810020] [debug] |xqc_engine_main_logic|END|now:1757650117809919|
[2025/09/12 04:08:37 810025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117810025|
[2025/09/12 04:08:37 810029] [debug] |xqc_engine_wakeup_after|wakeup:1757650117810441|now:1757650117810029|diff:412|
[2025/09/12 04:08:37 810033] [debug] |xqc_engine_main_logic|END|now:1757650117810025|
[2025/09/12 04:08:37 811101] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117811100|
[2025/09/12 04:08:37 811112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117810441|pq_index:0|
[2025/09/12 04:08:37 811116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117809919|
[2025/09/12 04:08:37 811121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117811120|
[2025/09/12 04:08:37 811126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117810441|now:1757650117811120|
[2025/09/12 04:08:37 811130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117810441|now:1757650117811120|
[2025/09/12 04:08:37 811134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 811138] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 811149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51018|min_srtt:51018|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 811153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1435113|
[2025/09/12 04:08:37 811158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 811162] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 811166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 811170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 811175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 811179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 811183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 811188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1468|
[2025/09/12 04:08:37 811221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117811196|stream_id:0|stream_offset:1399503|
[2025/09/12 04:08:37 811229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 811237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 811243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51018|rtt_var:1109|pto_duration:55454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 811251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 811255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 811259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 811263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117886650|now:1757650117811243|interv:75407|
[2025/09/12 04:08:37 811267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117886650|now:1757650117811243|interval:75407|pto_count:0|srtt:51018
[2025/09/12 04:08:37 811272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 811277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 811281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1400690|
[2025/09/12 04:08:37 811342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 811346] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1469|
[2025/09/12 04:08:37 811372] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117811353|stream_id:0|stream_offset:1400690|
[2025/09/12 04:08:37 811381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 811388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 811395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51018|rtt_var:1109|pto_duration:55454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 811400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 811404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 811408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 811412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117886807|now:1757650117811395|interv:75412|
[2025/09/12 04:08:37 811416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117886807|now:1757650117811395|interval:75412|pto_count:0|srtt:51018
[2025/09/12 04:08:37 811437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 811442] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 811446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 811451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 811455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117812454|now:1757650117811454|interv:1000|
[2025/09/12 04:08:37 811458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 811463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 811469] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117812454|
[2025/09/12 04:08:37 811475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117812454|
[2025/09/12 04:08:37 811481] [debug] |xqc_engine_wakeup_after|wakeup:1757650117812454|now:1757650117811481|diff:973|
[2025/09/12 04:08:37 811487] [debug] |xqc_engine_main_logic|END|now:1757650117811120|
[2025/09/12 04:08:37 811729] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117811727|
[2025/09/12 04:08:37 811740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 811748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:643|
[2025/09/12 04:08:37 811755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:644|
[2025/09/12 04:08:37 811767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:644|
[2025/09/12 04:08:37 811772] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 811777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1413|
[2025/09/12 04:08:37 811781] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1290739|prior_time:1757650117757780|is_app_limited:0|send_elapse:51877|ack_elapse:53947|ctl_first_sent_time:1757650117759262|lagest_ack_time:1757650117811727|curr_delivered:1354368|
[2025/09/12 04:08:37 811786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117759262|
[2025/09/12 04:08:37 811791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 811795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1414|
[2025/09/12 04:08:37 811800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1290739|prior_time:1757650117757780|is_app_limited:0|send_elapse:51877|ack_elapse:53947|ctl_first_sent_time:1757650117759262|lagest_ack_time:1757650117811727|curr_delivered:1355568|
[2025/09/12 04:08:37 811804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117759347|
[2025/09/12 04:08:37 811808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 811812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51018|rttvar:1109|minrtt:30509|latest_rtt:52380|ack_delay:24|
[2025/09/12 04:08:37 811816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51185|rttvar:1166|minrtt:30509|latest_rtt:52380|ack_delay:24|
[2025/09/12 04:08:37 811820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1414|lost_pn:1411|thresh:3|
[2025/09/12 04:08:37 811824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 811828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51185|rtt_var:1166|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 811833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 811837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 811840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 811844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117887202|now:1757650117811828|interv:75374|
[2025/09/12 04:08:37 811848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117887202|now:1757650117811828|interval:75374|pto_count:0|srtt:51185
[2025/09/12 04:08:37 811853] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51877, ack_elapse 53947, delivered 64829|rate 1201716|lost 232|
[2025/09/12 04:08:37 811857] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 24 -> 25|
[2025/09/12 04:08:37 811864] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201716) in round 25|
[2025/09/12 04:08:37 811868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 811872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 811876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117759347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 811880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117759347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 811885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51185|latest_rtt:52380|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 811891] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:644|largest:644|pns:2|
[2025/09/12 04:08:37 811895] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:644|frame:ACK |recv_time:1757650117811727|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 811900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237811727|now:1757650117811727|interv:120000000|
[2025/09/12 04:08:37 811904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237811727|now:1757650117811727|interv:120000000|
[2025/09/12 04:08:37 811908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117812454|pq_index:0|
[2025/09/12 04:08:37 811912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117811120|
[2025/09/12 04:08:37 811916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117811916|
[2025/09/12 04:08:37 811920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117811919|
[2025/09/12 04:08:37 811925] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 811930] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51185|min_srtt:51185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 811934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1435113|
[2025/09/12 04:08:37 811939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 811943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 811948] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51185|min_srtt:51185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 811952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1436300|
[2025/09/12 04:08:37 811959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 811964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 811968] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51185|min_srtt:51185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 811972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1437487|
[2025/09/12 04:08:37 811976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 811980] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 811984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 811988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 811993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 811997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 812001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 812005] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 812009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117812454|
[2025/09/12 04:08:37 812013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117812454|
[2025/09/12 04:08:37 812017] [debug] |xqc_engine_wakeup_after|wakeup:1757650117812454|now:1757650117812017|diff:437|
[2025/09/12 04:08:37 812021] [debug] |xqc_engine_main_logic|END|now:1757650117811919|
[2025/09/12 04:08:37 812026] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117812026|
[2025/09/12 04:08:37 812030] [debug] |xqc_engine_wakeup_after|wakeup:1757650117812454|now:1757650117812030|diff:424|
[2025/09/12 04:08:37 812034] [debug] |xqc_engine_main_logic|END|now:1757650117812026|
[2025/09/12 04:08:37 813100] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117813099|
[2025/09/12 04:08:37 813111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117812454|pq_index:0|
[2025/09/12 04:08:37 813116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117811919|
[2025/09/12 04:08:37 813121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117813120|
[2025/09/12 04:08:37 813126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117812454|now:1757650117813120|
[2025/09/12 04:08:37 813130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117812454|now:1757650117813120|
[2025/09/12 04:08:37 813140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 813144] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 813149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51185|min_srtt:51185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 813154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1437487|
[2025/09/12 04:08:37 813158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 813162] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 813166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 813170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 813175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 813179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 813184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 813188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1470|
[2025/09/12 04:08:37 813221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117813196|stream_id:0|stream_offset:1401877|
[2025/09/12 04:08:37 813231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 813238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 813245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51185|rtt_var:1166|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 813252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 813257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 813261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 813265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117889045|now:1757650117813244|interv:75801|
[2025/09/12 04:08:37 813269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117889045|now:1757650117813244|interval:75801|pto_count:0|srtt:51185
[2025/09/12 04:08:37 813274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 813279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 813283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1403064|
[2025/09/12 04:08:37 813292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 813296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1471|
[2025/09/12 04:08:37 813323] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117813303|stream_id:0|stream_offset:1403064|
[2025/09/12 04:08:37 813331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 813345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 813352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51185|rtt_var:1166|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 813357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 813361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 813365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 813369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117889152|now:1757650117813352|interv:75800|
[2025/09/12 04:08:37 813373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117889152|now:1757650117813352|interval:75800|pto_count:0|srtt:51185
[2025/09/12 04:08:37 813377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 813381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 813387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 813394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 813400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117814399|now:1757650117813399|interv:1000|
[2025/09/12 04:08:37 813406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 813412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 813435] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117814399|
[2025/09/12 04:08:37 813445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117814399|
[2025/09/12 04:08:37 813451] [debug] |xqc_engine_wakeup_after|wakeup:1757650117814399|now:1757650117813451|diff:948|
[2025/09/12 04:08:37 813457] [debug] |xqc_engine_main_logic|END|now:1757650117813120|
[2025/09/12 04:08:37 813719] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117813717|
[2025/09/12 04:08:37 813731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 813740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:644|
[2025/09/12 04:08:37 813754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:645|
[2025/09/12 04:08:37 813762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:645|
[2025/09/12 04:08:37 813769] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 813776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1415|
[2025/09/12 04:08:37 813783] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1293139|prior_time:1757650117759769|is_app_limited:0|send_elapse:51892|ack_elapse:53948|ctl_first_sent_time:1757650117761267|lagest_ack_time:1757650117813717|curr_delivered:1356768|
[2025/09/12 04:08:37 813790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117761267|
[2025/09/12 04:08:37 813797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 813802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1416|
[2025/09/12 04:08:37 813806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1293139|prior_time:1757650117759769|is_app_limited:0|send_elapse:51892|ack_elapse:53948|ctl_first_sent_time:1757650117761267|lagest_ack_time:1757650117813717|curr_delivered:1357968|
[2025/09/12 04:08:37 813810] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117761352|
[2025/09/12 04:08:37 813814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 813818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51185|rttvar:1166|minrtt:30509|latest_rtt:52365|ack_delay:16|
[2025/09/12 04:08:37 813823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51330|rttvar:1166|minrtt:30509|latest_rtt:52365|ack_delay:16|
[2025/09/12 04:08:37 813827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1416|lost_pn:1413|thresh:3|
[2025/09/12 04:08:37 813831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 813837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51330|rtt_var:1166|pto_duration:55994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 813844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 813850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 813856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 813861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117889297|now:1757650117813836|interv:75461|
[2025/09/12 04:08:37 813865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117889297|now:1757650117813836|interval:75461|pto_count:0|srtt:51330
[2025/09/12 04:08:37 813870] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51892, ack_elapse 53948, delivered 64829|rate 1201694|lost 232|
[2025/09/12 04:08:37 813883] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201694) in round 25|
[2025/09/12 04:08:37 813887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 813891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 813895] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117761352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 813899] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117761352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 813904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51330|latest_rtt:52365|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 813910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:645|largest:645|pns:2|
[2025/09/12 04:08:37 813914] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:645|frame:ACK |recv_time:1757650117813717|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 813919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237813717|now:1757650117813717|interv:120000000|
[2025/09/12 04:08:37 813923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237813717|now:1757650117813717|interv:120000000|
[2025/09/12 04:08:37 813927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117814399|pq_index:0|
[2025/09/12 04:08:37 813931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117813120|
[2025/09/12 04:08:37 813935] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117813935|
[2025/09/12 04:08:37 813940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117813939|
[2025/09/12 04:08:37 813946] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 813950] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51330|min_srtt:51330|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 813955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1437487|
[2025/09/12 04:08:37 813960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 813964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 813969] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51330|min_srtt:51330|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 813973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1438674|
[2025/09/12 04:08:37 813980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 813985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 813989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51330|min_srtt:51330|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 813993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1439861|
[2025/09/12 04:08:37 813997] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 814001] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 814005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 814009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 814014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 814018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 814022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 814026] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 814030] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117814399|
[2025/09/12 04:08:37 814034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117814399|
[2025/09/12 04:08:37 814038] [debug] |xqc_engine_wakeup_after|wakeup:1757650117814399|now:1757650117814038|diff:361|
[2025/09/12 04:08:37 814042] [debug] |xqc_engine_main_logic|END|now:1757650117813939|
[2025/09/12 04:08:37 814048] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117814048|
[2025/09/12 04:08:37 814052] [debug] |xqc_engine_wakeup_after|wakeup:1757650117814399|now:1757650117814052|diff:347|
[2025/09/12 04:08:37 814056] [debug] |xqc_engine_main_logic|END|now:1757650117814048|
[2025/09/12 04:08:37 815125] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117815124|
[2025/09/12 04:08:37 815136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117814399|pq_index:0|
[2025/09/12 04:08:37 815141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117813939|
[2025/09/12 04:08:37 815146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117815145|
[2025/09/12 04:08:37 815151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117814399|now:1757650117815145|
[2025/09/12 04:08:37 815155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117814399|now:1757650117815145|
[2025/09/12 04:08:37 815159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 815170] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 815175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51330|min_srtt:51330|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 815180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1439861|
[2025/09/12 04:08:37 815184] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 815188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 815192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 815196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 815201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 815205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 815210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 815214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1472|
[2025/09/12 04:08:37 815245] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117815222|stream_id:0|stream_offset:1404251|
[2025/09/12 04:08:37 815251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 815256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 815262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51330|rtt_var:1166|pto_duration:55994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 815269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 815275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 815281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 815287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117891216|now:1757650117815262|interv:75954|
[2025/09/12 04:08:37 815293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117891216|now:1757650117815262|interval:75954|pto_count:0|srtt:51330
[2025/09/12 04:08:37 815301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 815309] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 815315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1405438|
[2025/09/12 04:08:37 815327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 815337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1473|
[2025/09/12 04:08:37 815363] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117815344|stream_id:0|stream_offset:1405438|
[2025/09/12 04:08:37 815369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 815377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 815384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51330|rtt_var:1166|pto_duration:55994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 815391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 815398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 815404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 815410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117891338|now:1757650117815384|interv:75954|
[2025/09/12 04:08:37 815416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117891338|now:1757650117815384|interval:75954|pto_count:0|srtt:51330
[2025/09/12 04:08:37 815445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 815454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 815460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 815467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 815471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117816471|now:1757650117815471|interv:1000|
[2025/09/12 04:08:37 815476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 815482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 815488] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117816471|
[2025/09/12 04:08:37 815494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117816471|
[2025/09/12 04:08:37 815500] [debug] |xqc_engine_wakeup_after|wakeup:1757650117816471|now:1757650117815500|diff:971|
[2025/09/12 04:08:37 815507] [debug] |xqc_engine_main_logic|END|now:1757650117815145|
[2025/09/12 04:08:37 815684] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117815683|
[2025/09/12 04:08:37 815695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 815705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:645|
[2025/09/12 04:08:37 815711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:646|
[2025/09/12 04:08:37 815744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:646|
[2025/09/12 04:08:37 815751] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 815757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1417|
[2025/09/12 04:08:37 815762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1295539|prior_time:1757650117761787|is_app_limited:0|send_elapse:51845|ack_elapse:53896|ctl_first_sent_time:1757650117763261|lagest_ack_time:1757650117815683|curr_delivered:1359168|
[2025/09/12 04:08:37 815767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117763261|
[2025/09/12 04:08:37 815771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 815776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1418|
[2025/09/12 04:08:37 815780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1295539|prior_time:1757650117761787|is_app_limited:0|send_elapse:51845|ack_elapse:53896|ctl_first_sent_time:1757650117763261|lagest_ack_time:1757650117815683|curr_delivered:1360368|
[2025/09/12 04:08:37 815785] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117763345|
[2025/09/12 04:08:37 815789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 815793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51330|rttvar:1166|minrtt:30509|latest_rtt:52338|ack_delay:24|
[2025/09/12 04:08:37 815797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51453|rttvar:1121|minrtt:30509|latest_rtt:52338|ack_delay:24|
[2025/09/12 04:08:37 815801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1418|lost_pn:1415|thresh:3|
[2025/09/12 04:08:37 815805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 815809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51453|rtt_var:1121|pto_duration:55937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 815814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 815818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 815822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 815826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117891281|now:1757650117815809|interv:75472|
[2025/09/12 04:08:37 815830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117891281|now:1757650117815809|interval:75472|pto_count:0|srtt:51453
[2025/09/12 04:08:37 815834] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51845, ack_elapse 53896, delivered 64829|rate 1202853|lost 232|
[2025/09/12 04:08:37 815842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202853) in round 25|
[2025/09/12 04:08:37 815846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 815850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 815854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117763345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 815859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117763345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 815863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51453|latest_rtt:52338|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 815869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:646|largest:646|pns:2|
[2025/09/12 04:08:37 815873] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:646|frame:ACK |recv_time:1757650117815683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 815878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237815683|now:1757650117815683|interv:120000000|
[2025/09/12 04:08:37 815882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237815683|now:1757650117815683|interv:120000000|
[2025/09/12 04:08:37 815886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117816471|pq_index:0|
[2025/09/12 04:08:37 815890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117815145|
[2025/09/12 04:08:37 815894] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117815894|
[2025/09/12 04:08:37 815899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117815898|
[2025/09/12 04:08:37 815904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 815909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51453|min_srtt:51453|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 815914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1439861|
[2025/09/12 04:08:37 815918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 815923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 815927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51453|min_srtt:51453|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 815931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1441048|
[2025/09/12 04:08:37 815938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 815943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 815947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51453|min_srtt:51453|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 815951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1442235|
[2025/09/12 04:08:37 815955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 815959] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 815963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 815967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 815971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 815975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 815980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 815984] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 815988] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117816471|
[2025/09/12 04:08:37 815992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117816471|
[2025/09/12 04:08:37 815996] [debug] |xqc_engine_wakeup_after|wakeup:1757650117816471|now:1757650117815995|diff:476|
[2025/09/12 04:08:37 816000] [debug] |xqc_engine_main_logic|END|now:1757650117815898|
[2025/09/12 04:08:37 816005] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117816005|
[2025/09/12 04:08:37 816009] [debug] |xqc_engine_wakeup_after|wakeup:1757650117816471|now:1757650117816009|diff:462|
[2025/09/12 04:08:37 816013] [debug] |xqc_engine_main_logic|END|now:1757650117816005|
[2025/09/12 04:08:37 817082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117817082|
[2025/09/12 04:08:37 817093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117816471|pq_index:0|
[2025/09/12 04:08:37 817098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117815898|
[2025/09/12 04:08:37 817103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117817102|
[2025/09/12 04:08:37 817107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117816471|now:1757650117817102|
[2025/09/12 04:08:37 817112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117816471|now:1757650117817102|
[2025/09/12 04:08:37 817116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 817126] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 817132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51453|min_srtt:51453|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 817136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1442235|
[2025/09/12 04:08:37 817141] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 817145] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 817149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 817153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 817158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 817162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 817166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 817170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1474-1477|next_skip_chance:1757650118059981|current_time:1757650117817170|
[2025/09/12 04:08:37 817175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1478|
[2025/09/12 04:08:37 817206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117817183|stream_id:0|stream_offset:1406625|
[2025/09/12 04:08:37 817211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 817217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 817224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51453|rtt_var:1121|pto_duration:55937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 817231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 817237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 817244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 817250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117893120|now:1757650117817224|interv:75896|
[2025/09/12 04:08:37 817256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117893120|now:1757650117817224|interval:75896|pto_count:0|srtt:51453
[2025/09/12 04:08:37 817264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 817271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 817280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1407812|
[2025/09/12 04:08:37 817284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 817288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1479|
[2025/09/12 04:08:37 817313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117817295|stream_id:0|stream_offset:1407812|
[2025/09/12 04:08:37 817320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 817328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 817334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51453|rtt_var:1121|pto_duration:55937|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 817341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 817348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 817354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 817361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117893232|now:1757650117817334|interv:75898|
[2025/09/12 04:08:37 817367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117893232|now:1757650117817334|interval:75898|pto_count:0|srtt:51453
[2025/09/12 04:08:37 817375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 817382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 817388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 817395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 817401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117818401|now:1757650117817401|interv:1000|
[2025/09/12 04:08:37 817407] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 817414] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 817432] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117818401|
[2025/09/12 04:08:37 817439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117818401|
[2025/09/12 04:08:37 817443] [debug] |xqc_engine_wakeup_after|wakeup:1757650117818401|now:1757650117817443|diff:958|
[2025/09/12 04:08:37 817450] [debug] |xqc_engine_main_logic|END|now:1757650117817102|
[2025/09/12 04:08:37 817719] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117817717|
[2025/09/12 04:08:37 817730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 817744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:646|
[2025/09/12 04:08:37 817747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:647|
[2025/09/12 04:08:37 817753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:647|
[2025/09/12 04:08:37 817757] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 817762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1419|
[2025/09/12 04:08:37 817767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1297939|prior_time:1757650117763775|is_app_limited:0|send_elapse:51863|ack_elapse:53942|ctl_first_sent_time:1757650117765260|lagest_ack_time:1757650117817717|curr_delivered:1361568|
[2025/09/12 04:08:37 817772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117765260|
[2025/09/12 04:08:37 817779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 817786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1420|
[2025/09/12 04:08:37 817793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1297939|prior_time:1757650117763775|is_app_limited:0|send_elapse:51863|ack_elapse:53942|ctl_first_sent_time:1757650117765260|lagest_ack_time:1757650117817717|curr_delivered:1362768|
[2025/09/12 04:08:37 817800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117765347|
[2025/09/12 04:08:37 817805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 817809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51453|rttvar:1121|minrtt:30509|latest_rtt:52370|ack_delay:24|
[2025/09/12 04:08:37 817814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51565|rttvar:1064|minrtt:30509|latest_rtt:52370|ack_delay:24|
[2025/09/12 04:08:37 817818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1420|lost_pn:1417|thresh:3|
[2025/09/12 04:08:37 817822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 817826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51565|rtt_var:1064|pto_duration:55821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 817831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 817835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 817839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 817842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117893116|now:1757650117817826|interv:75290|
[2025/09/12 04:08:37 817846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117893116|now:1757650117817826|interval:75290|pto_count:0|srtt:51565
[2025/09/12 04:08:37 817854] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51863, ack_elapse 53942, delivered 64829|rate 1201827|lost 232|
[2025/09/12 04:08:37 817859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201827) in round 25|
[2025/09/12 04:08:37 817863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 817867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 817871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117765347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 817875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117765347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 817880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51565|latest_rtt:52370|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 817886] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:647|largest:647|pns:2|
[2025/09/12 04:08:37 817890] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:647|frame:ACK |recv_time:1757650117817717|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 817895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237817717|now:1757650117817717|interv:120000000|
[2025/09/12 04:08:37 817899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237817717|now:1757650117817717|interv:120000000|
[2025/09/12 04:08:37 817903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117818401|pq_index:0|
[2025/09/12 04:08:37 817907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117817102|
[2025/09/12 04:08:37 817911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117817911|
[2025/09/12 04:08:37 817916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117817915|
[2025/09/12 04:08:37 817921] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 817926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51565|min_srtt:51565|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 817930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1442235|
[2025/09/12 04:08:37 817934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 817939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 817944] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51565|min_srtt:51565|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 817950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1443422|
[2025/09/12 04:08:37 817955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 817959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 817964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51565|min_srtt:51565|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 817968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1444609|
[2025/09/12 04:08:37 817973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 817976] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 817980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 817984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 817989] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 817993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 817997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 818001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 818005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117818401|
[2025/09/12 04:08:37 818009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117818401|
[2025/09/12 04:08:37 818013] [debug] |xqc_engine_wakeup_after|wakeup:1757650117818401|now:1757650117818013|diff:388|
[2025/09/12 04:08:37 818017] [debug] |xqc_engine_main_logic|END|now:1757650117817915|
[2025/09/12 04:08:37 818022] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117818022|
[2025/09/12 04:08:37 818026] [debug] |xqc_engine_wakeup_after|wakeup:1757650117818401|now:1757650117818026|diff:375|
[2025/09/12 04:08:37 818030] [debug] |xqc_engine_main_logic|END|now:1757650117818022|
[2025/09/12 04:08:37 819096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117819096|
[2025/09/12 04:08:37 819107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117818401|pq_index:0|
[2025/09/12 04:08:37 819111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117817915|
[2025/09/12 04:08:37 819116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117819115|
[2025/09/12 04:08:37 819121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117818401|now:1757650117819115|
[2025/09/12 04:08:37 819132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117818401|now:1757650117819115|
[2025/09/12 04:08:37 819136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 819140] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 819145] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51565|min_srtt:51565|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 819150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1444609|
[2025/09/12 04:08:37 819154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 819158] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 819162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 819166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 819171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 819175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 819179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 819184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1480|
[2025/09/12 04:08:37 819213] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117819192|stream_id:0|stream_offset:1408999|
[2025/09/12 04:08:37 819219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 819224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 819228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51565|rtt_var:1064|pto_duration:55821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 819233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 819237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 819240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 819244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117895013|now:1757650117819228|interv:75785|
[2025/09/12 04:08:37 819248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117895013|now:1757650117819228|interval:75785|pto_count:0|srtt:51565
[2025/09/12 04:08:37 819253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 819258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 819266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1410186|
[2025/09/12 04:08:37 819270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 819274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1481|
[2025/09/12 04:08:37 819293] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117819280|stream_id:0|stream_offset:1410186|
[2025/09/12 04:08:37 819299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 819303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 819307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51565|rtt_var:1064|pto_duration:55821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 819312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 819316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 819325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 819329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117895101|now:1757650117819307|interv:75794|
[2025/09/12 04:08:37 819333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117895101|now:1757650117819307|interval:75794|pto_count:0|srtt:51565
[2025/09/12 04:08:37 819338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 819342] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 819346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 819350] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 819354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117820354|now:1757650117819354|interv:1000|
[2025/09/12 04:08:37 819358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 819362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 819366] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117820354|
[2025/09/12 04:08:37 819370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117820354|
[2025/09/12 04:08:37 819374] [debug] |xqc_engine_wakeup_after|wakeup:1757650117820354|now:1757650117819374|diff:980|
[2025/09/12 04:08:37 819378] [debug] |xqc_engine_main_logic|END|now:1757650117819115|
[2025/09/12 04:08:37 819690] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117819690|
[2025/09/12 04:08:37 819702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 819713] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:647|
[2025/09/12 04:08:37 819717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:648|
[2025/09/12 04:08:37 819722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:648|
[2025/09/12 04:08:37 819726] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 819731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1421|
[2025/09/12 04:08:37 819736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1300339|prior_time:1757650117765760|is_app_limited:0|send_elapse:51428|ack_elapse:53930|ctl_first_sent_time:1757650117767235|lagest_ack_time:1757650117819690|curr_delivered:1363968|
[2025/09/12 04:08:37 819741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117767235|
[2025/09/12 04:08:37 819745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 819750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1422|
[2025/09/12 04:08:37 819754] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1300339|prior_time:1757650117765760|is_app_limited:0|send_elapse:51428|ack_elapse:53930|ctl_first_sent_time:1757650117767235|lagest_ack_time:1757650117819690|curr_delivered:1365168|
[2025/09/12 04:08:37 819759] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117767321|
[2025/09/12 04:08:37 819762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 819767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51565|rttvar:1064|minrtt:30509|latest_rtt:52369|ack_delay:16|
[2025/09/12 04:08:37 819771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51664|rttvar:995|minrtt:30509|latest_rtt:52369|ack_delay:16|
[2025/09/12 04:08:37 819775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1422|lost_pn:1419|thresh:3|
[2025/09/12 04:08:37 819779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 819783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51664|rtt_var:995|pto_duration:55644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 819788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 819792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 819796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 819799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117894924|now:1757650117819783|interv:75141|
[2025/09/12 04:08:37 819803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117894924|now:1757650117819783|interval:75141|pto_count:0|srtt:51664
[2025/09/12 04:08:37 819810] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51428, ack_elapse 53930, delivered 64829|rate 1202095|lost 232|
[2025/09/12 04:08:37 819815] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202095) in round 25|
[2025/09/12 04:08:37 819819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 819823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 819827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117767321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 819832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117767321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 819836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51664|latest_rtt:52369|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 819842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:648|largest:648|pns:2|
[2025/09/12 04:08:37 819846] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:648|frame:ACK |recv_time:1757650117819690|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 819851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237819690|now:1757650117819690|interv:120000000|
[2025/09/12 04:08:37 819855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237819690|now:1757650117819690|interv:120000000|
[2025/09/12 04:08:37 819859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117820354|pq_index:0|
[2025/09/12 04:08:37 819863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117819115|
[2025/09/12 04:08:37 819867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117819867|
[2025/09/12 04:08:37 819872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117819871|
[2025/09/12 04:08:37 819877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 819882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51664|min_srtt:51664|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 819886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1444609|
[2025/09/12 04:08:37 819891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 819895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 819900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51664|min_srtt:51664|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 819906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1445796|
[2025/09/12 04:08:37 819911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 819915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 819919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51664|min_srtt:51664|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 819924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1446983|
[2025/09/12 04:08:37 819928] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 819931] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 819935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 819939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 819944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 819948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 819952] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 819956] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 819960] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117820354|
[2025/09/12 04:08:37 819964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117820354|
[2025/09/12 04:08:37 819968] [debug] |xqc_engine_wakeup_after|wakeup:1757650117820354|now:1757650117819968|diff:386|
[2025/09/12 04:08:37 819972] [debug] |xqc_engine_main_logic|END|now:1757650117819871|
[2025/09/12 04:08:37 819977] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117819977|
[2025/09/12 04:08:37 819981] [debug] |xqc_engine_wakeup_after|wakeup:1757650117820354|now:1757650117819981|diff:373|
[2025/09/12 04:08:37 819985] [debug] |xqc_engine_main_logic|END|now:1757650117819977|
[2025/09/12 04:08:37 821052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117821052|
[2025/09/12 04:08:37 821063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117820354|pq_index:0|
[2025/09/12 04:08:37 821068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117819871|
[2025/09/12 04:08:37 821073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117821072|
[2025/09/12 04:08:37 821077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117820354|now:1757650117821072|
[2025/09/12 04:08:37 821082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117820354|now:1757650117821072|
[2025/09/12 04:08:37 821093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 821097] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 821102] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51664|min_srtt:51664|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 821107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1446983|
[2025/09/12 04:08:37 821112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 821116] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 821119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 821124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 821129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 821133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 821138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 821142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1482|
[2025/09/12 04:08:37 821172] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117821150|stream_id:0|stream_offset:1411373|
[2025/09/12 04:08:37 821178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 821182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 821187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51664|rtt_var:995|pto_duration:55644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 821191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 821195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 821199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 821203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117896794|now:1757650117821187|interv:75607|
[2025/09/12 04:08:37 821207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117896794|now:1757650117821187|interval:75607|pto_count:0|srtt:51664
[2025/09/12 04:08:37 821212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 821216] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 821224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1412560|
[2025/09/12 04:08:37 821229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 821233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1483|
[2025/09/12 04:08:37 821251] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117821238|stream_id:0|stream_offset:1412560|
[2025/09/12 04:08:37 821257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 821261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 821265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51664|rtt_var:995|pto_duration:55644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 821270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 821274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 821277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 821281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117896882|now:1757650117821265|interv:75617|
[2025/09/12 04:08:37 821285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117896882|now:1757650117821265|interval:75617|pto_count:0|srtt:51664
[2025/09/12 04:08:37 821290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 821294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 821298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 821302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 821306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117822306|now:1757650117821306|interv:1000|
[2025/09/12 04:08:37 821310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 821314] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 821318] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117822306|
[2025/09/12 04:08:37 821322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117822306|
[2025/09/12 04:08:37 821326] [debug] |xqc_engine_wakeup_after|wakeup:1757650117822306|now:1757650117821326|diff:980|
[2025/09/12 04:08:37 821330] [debug] |xqc_engine_main_logic|END|now:1757650117821072|
[2025/09/12 04:08:37 821731] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117821730|
[2025/09/12 04:08:37 821743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 821756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:648|
[2025/09/12 04:08:37 821760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:649|
[2025/09/12 04:08:37 821766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:649|
[2025/09/12 04:08:37 821770] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 821775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1423|
[2025/09/12 04:08:37 821780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1302739|prior_time:1757650117767785|is_app_limited:0|send_elapse:51695|ack_elapse:53945|ctl_first_sent_time:1757650117769264|lagest_ack_time:1757650117821730|curr_delivered:1366368|
[2025/09/12 04:08:37 821785] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117769264|
[2025/09/12 04:08:37 821789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 821794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1424|
[2025/09/12 04:08:37 821798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1302739|prior_time:1757650117767785|is_app_limited:0|send_elapse:51695|ack_elapse:53945|ctl_first_sent_time:1757650117769264|lagest_ack_time:1757650117821730|curr_delivered:1367568|
[2025/09/12 04:08:37 821802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117769370|
[2025/09/12 04:08:37 821806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 821810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51664|rttvar:995|minrtt:30509|latest_rtt:52360|ack_delay:16|
[2025/09/12 04:08:37 821814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51749|rttvar:917|minrtt:30509|latest_rtt:52360|ack_delay:16|
[2025/09/12 04:08:37 821819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1424|lost_pn:1421|thresh:3|
[2025/09/12 04:08:37 821823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 821827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51749|rtt_var:917|pto_duration:55417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 821831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 821835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 821839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 821843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117896655|now:1757650117821827|interv:74828|
[2025/09/12 04:08:37 821847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117896655|now:1757650117821827|interval:74828|pto_count:0|srtt:51749
[2025/09/12 04:08:37 821855] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51695, ack_elapse 53945, delivered 64829|rate 1201761|lost 232|
[2025/09/12 04:08:37 821859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201761) in round 25|
[2025/09/12 04:08:37 821863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 821868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 821871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117769370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 821876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117769370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 821881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51749|latest_rtt:52360|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 821886] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100038|inflight:63629|mode:2|applimit:0|pacing_rate:1231909|bw:1231909|srtt:51749|latest_rtt:52360|min_rtt:30509|send:1469|lost:232|tlp:0|recv:658|recovery:0|slow_start:0|conn_life:1250246|acked:2400|delivered:1367568|is_cwnd_limited:0|
[2025/09/12 04:08:37 821892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:649|largest:649|pns:2|
[2025/09/12 04:08:37 821896] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:649|frame:ACK |recv_time:1757650117821730|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 821901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237821730|now:1757650117821730|interv:120000000|
[2025/09/12 04:08:37 821905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237821730|now:1757650117821730|interv:120000000|
[2025/09/12 04:08:37 821909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117822306|pq_index:0|
[2025/09/12 04:08:37 821913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117821072|
[2025/09/12 04:08:37 821917] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117821917|
[2025/09/12 04:08:37 821922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117821921|
[2025/09/12 04:08:37 821927] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 821932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51749|min_srtt:51749|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 821936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1446983|
[2025/09/12 04:08:37 821941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 821950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 821955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51749|min_srtt:51749|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 821959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1448170|
[2025/09/12 04:08:37 821964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51749|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 821968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 821972] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51749|min_srtt:51749|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 821977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1449357|
[2025/09/12 04:08:37 821981] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 821985] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 821989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 821993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 821997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 822002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 822006] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 822010] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 822014] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117822306|
[2025/09/12 04:08:37 822018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117822306|
[2025/09/12 04:08:37 822022] [debug] |xqc_engine_wakeup_after|wakeup:1757650117822306|now:1757650117822022|diff:284|
[2025/09/12 04:08:37 822026] [debug] |xqc_engine_main_logic|END|now:1757650117821921|
[2025/09/12 04:08:37 822031] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117822031|
[2025/09/12 04:08:37 822035] [debug] |xqc_engine_wakeup_after|wakeup:1757650117822306|now:1757650117822035|diff:271|
[2025/09/12 04:08:37 822039] [debug] |xqc_engine_main_logic|END|now:1757650117822031|
[2025/09/12 04:08:37 823107] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117823107|
[2025/09/12 04:08:37 823119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117822306|pq_index:0|
[2025/09/12 04:08:37 823124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117821921|
[2025/09/12 04:08:37 823129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117823128|
[2025/09/12 04:08:37 823140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117822306|now:1757650117823128|
[2025/09/12 04:08:37 823144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117822306|now:1757650117823128|
[2025/09/12 04:08:37 823148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 823153] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 823158] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51749|min_srtt:51749|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 823163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1449357|
[2025/09/12 04:08:37 823167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 823171] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 823175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 823179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 823184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 823188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 823192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 823197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1484|
[2025/09/12 04:08:37 823228] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117823205|stream_id:0|stream_offset:1413747|
[2025/09/12 04:08:37 823235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 823241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 823248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51749|rtt_var:917|pto_duration:55417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 823255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 823261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 823268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 823274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117898622|now:1757650117823247|interv:75375|
[2025/09/12 04:08:37 823281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117898622|now:1757650117823247|interval:75375|pto_count:0|srtt:51749
[2025/09/12 04:08:37 823294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 823299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 823303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1414934|
[2025/09/12 04:08:37 823308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 823312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1485|
[2025/09/12 04:08:37 823337] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117823319|stream_id:0|stream_offset:1414934|
[2025/09/12 04:08:37 823344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 823351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 823358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51749|rtt_var:917|pto_duration:55417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 823365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 823372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 823378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 823384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117898736|now:1757650117823358|interv:75378|
[2025/09/12 04:08:37 823391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117898736|now:1757650117823358|interval:75378|pto_count:0|srtt:51749
[2025/09/12 04:08:37 823398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 823406] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 823413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 823443] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 823450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117824449|now:1757650117823449|interv:1000|
[2025/09/12 04:08:37 823456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 823461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 823466] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117824449|
[2025/09/12 04:08:37 823472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117824449|
[2025/09/12 04:08:37 823478] [debug] |xqc_engine_wakeup_after|wakeup:1757650117824449|now:1757650117823478|diff:971|
[2025/09/12 04:08:37 823490] [debug] |xqc_engine_main_logic|END|now:1757650117823128|
[2025/09/12 04:08:37 823686] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117823685|
[2025/09/12 04:08:37 823698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 823706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:649|
[2025/09/12 04:08:37 823712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:650|
[2025/09/12 04:08:37 823720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:650|
[2025/09/12 04:08:37 823726] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 823733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1425|
[2025/09/12 04:08:37 823740] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1305139|prior_time:1757650117769745|is_app_limited:0|send_elapse:51873|ack_elapse:53940|ctl_first_sent_time:1757650117771253|lagest_ack_time:1757650117823685|curr_delivered:1368768|
[2025/09/12 04:08:37 823748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117771253|
[2025/09/12 04:08:37 823755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 823761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1426|
[2025/09/12 04:08:37 823768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1305139|prior_time:1757650117769745|is_app_limited:0|send_elapse:51873|ack_elapse:53940|ctl_first_sent_time:1757650117771253|lagest_ack_time:1757650117823685|curr_delivered:1369968|
[2025/09/12 04:08:37 823775] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117771343|
[2025/09/12 04:08:37 823779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 823783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51749|rttvar:917|minrtt:30509|latest_rtt:52342|ack_delay:40|
[2025/09/12 04:08:37 823787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51818|rttvar:826|minrtt:30509|latest_rtt:52342|ack_delay:40|
[2025/09/12 04:08:37 823791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1426|lost_pn:1423|thresh:3|
[2025/09/12 04:08:37 823795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 823799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51818|rtt_var:826|pto_duration:55122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 823804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 823808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 823811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 823817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117898441|now:1757650117823799|interv:74642|
[2025/09/12 04:08:37 823838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117898441|now:1757650117823799|interval:74642|pto_count:0|srtt:51818
[2025/09/12 04:08:37 823844] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51873, ack_elapse 53940, delivered 64829|rate 1201872|lost 232|
[2025/09/12 04:08:37 823849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201872) in round 25|
[2025/09/12 04:08:37 823853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 823857] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 823861] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117771343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 823866] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117771343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 823870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51818|latest_rtt:52342|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 823876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:650|largest:650|pns:2|
[2025/09/12 04:08:37 823881] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:650|frame:ACK |recv_time:1757650117823685|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 823885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237823685|now:1757650117823685|interv:120000000|
[2025/09/12 04:08:37 823890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237823685|now:1757650117823685|interv:120000000|
[2025/09/12 04:08:37 823893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117824449|pq_index:0|
[2025/09/12 04:08:37 823898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117823128|
[2025/09/12 04:08:37 823902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117823902|
[2025/09/12 04:08:37 823907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117823905|
[2025/09/12 04:08:37 823912] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 823916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51818|min_srtt:51818|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 823921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1449357|
[2025/09/12 04:08:37 823925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 823933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 823938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51818|min_srtt:51818|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 823942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1450544|
[2025/09/12 04:08:37 823946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 823950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 823954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51818|min_srtt:51818|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 823959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1451731|
[2025/09/12 04:08:37 823963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 823967] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 823971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 823975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 823979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 823983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 823988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 823992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 823996] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117824449|
[2025/09/12 04:08:37 823999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117824449|
[2025/09/12 04:08:37 824003] [debug] |xqc_engine_wakeup_after|wakeup:1757650117824449|now:1757650117824003|diff:446|
[2025/09/12 04:08:37 824008] [debug] |xqc_engine_main_logic|END|now:1757650117823905|
[2025/09/12 04:08:37 824013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117824013|
[2025/09/12 04:08:37 824017] [debug] |xqc_engine_wakeup_after|wakeup:1757650117824449|now:1757650117824017|diff:432|
[2025/09/12 04:08:37 824021] [debug] |xqc_engine_main_logic|END|now:1757650117824013|
[2025/09/12 04:08:37 825088] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117825087|
[2025/09/12 04:08:37 825099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117824449|pq_index:0|
[2025/09/12 04:08:37 825104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117823905|
[2025/09/12 04:08:37 825109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117825108|
[2025/09/12 04:08:37 825119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117824449|now:1757650117825108|
[2025/09/12 04:08:37 825124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117824449|now:1757650117825108|
[2025/09/12 04:08:37 825127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 825132] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 825137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51818|min_srtt:51818|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 825142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1451731|
[2025/09/12 04:08:37 825146] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 825150] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 825154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 825158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 825163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 825167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 825171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 825176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1486|
[2025/09/12 04:08:37 825206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117825184|stream_id:0|stream_offset:1416121|
[2025/09/12 04:08:37 825212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 825217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 825221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51818|rtt_var:826|pto_duration:55122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 825226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 825230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 825234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 825237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117900306|now:1757650117825221|interv:75085|
[2025/09/12 04:08:37 825241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117900306|now:1757650117825221|interval:75085|pto_count:0|srtt:51818
[2025/09/12 04:08:37 825250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 825255] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 825259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1417308|
[2025/09/12 04:08:37 825263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 825267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1487|
[2025/09/12 04:08:37 825287] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117825273|stream_id:0|stream_offset:1417308|
[2025/09/12 04:08:37 825292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 825297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 825301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51818|rtt_var:826|pto_duration:55122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 825305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 825309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 825313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 825317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117900395|now:1757650117825301|interv:75094|
[2025/09/12 04:08:37 825321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117900395|now:1757650117825301|interval:75094|pto_count:0|srtt:51818
[2025/09/12 04:08:37 825326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 825330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 825334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 825338] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 825342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117826342|now:1757650117825342|interv:1000|
[2025/09/12 04:08:37 825352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 825355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 825359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117825756|
[2025/09/12 04:08:37 825364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117825756|
[2025/09/12 04:08:37 825367] [debug] |xqc_engine_wakeup_after|wakeup:1757650117825756|now:1757650117825367|diff:389|
[2025/09/12 04:08:37 825372] [debug] |xqc_engine_main_logic|END|now:1757650117825108|
[2025/09/12 04:08:37 825673] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117825671|
[2025/09/12 04:08:37 825700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 825708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:650|
[2025/09/12 04:08:37 825712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:651|
[2025/09/12 04:08:37 825718] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:651|
[2025/09/12 04:08:37 825722] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 825727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1427|
[2025/09/12 04:08:37 825732] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1307539|prior_time:1757650117771752|is_app_limited:0|send_elapse:51885|ack_elapse:53919|ctl_first_sent_time:1757650117773224|lagest_ack_time:1757650117825671|curr_delivered:1371168|
[2025/09/12 04:08:37 825736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117773224|
[2025/09/12 04:08:37 825741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 825746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1428|
[2025/09/12 04:08:37 825750] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1307539|prior_time:1757650117771752|is_app_limited:0|send_elapse:51885|ack_elapse:53919|ctl_first_sent_time:1757650117773224|lagest_ack_time:1757650117825671|curr_delivered:1372368|
[2025/09/12 04:08:37 825754] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117773313|
[2025/09/12 04:08:37 825758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 825762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51818|rttvar:826|minrtt:30509|latest_rtt:52358|ack_delay:32|
[2025/09/12 04:08:37 825766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51881|rttvar:747|minrtt:30509|latest_rtt:52358|ack_delay:32|
[2025/09/12 04:08:37 825770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1428|lost_pn:1425|thresh:3|
[2025/09/12 04:08:37 825775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 825779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:747|pto_duration:54869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 825783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 825787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 825791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 825795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117900142|now:1757650117825778|interv:74364|
[2025/09/12 04:08:37 825805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117900142|now:1757650117825778|interval:74364|pto_count:0|srtt:51881
[2025/09/12 04:08:37 825810] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51885, ack_elapse 53919, delivered 64829|rate 1202340|lost 232|
[2025/09/12 04:08:37 825814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202340) in round 25|
[2025/09/12 04:08:37 825818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 825822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 825826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117773313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 825831] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117773313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 825835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51881|latest_rtt:52358|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 825841] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:651|largest:651|pns:2|
[2025/09/12 04:08:37 825845] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:651|frame:ACK |recv_time:1757650117825671|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 825850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237825671|now:1757650117825671|interv:120000000|
[2025/09/12 04:08:37 825854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237825671|now:1757650117825671|interv:120000000|
[2025/09/12 04:08:37 825858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117825756|pq_index:0|
[2025/09/12 04:08:37 825862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117825108|
[2025/09/12 04:08:37 825866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117825866|
[2025/09/12 04:08:37 825871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117825870|
[2025/09/12 04:08:37 825876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117825756|now:1757650117825870|
[2025/09/12 04:08:37 825880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 825883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117825756|now:1757650117825870|
[2025/09/12 04:08:37 825887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 825892] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 825896] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:651|ack_delay:25140|first_ack_range:52|largest_pkt_recv_time:1757650117800756|
[2025/09/12 04:08:37 825903] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:651|low:599|pkt_pns:2|
[2025/09/12 04:08:37 825907] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:638|frame_largest_recv:651|
[2025/09/12 04:08:37 825911] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 825916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 825921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1451731|
[2025/09/12 04:08:37 825925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 825930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 825934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 825939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1452918|
[2025/09/12 04:08:37 825943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 825947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 825951] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 825956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1454105|
[2025/09/12 04:08:37 825960] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 825964] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 825968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 825972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 825977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 825981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 825985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 825989] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 825993] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117826342|
[2025/09/12 04:08:37 825997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117826342|
[2025/09/12 04:08:37 826004] [debug] |xqc_engine_wakeup_after|wakeup:1757650117826342|now:1757650117826003|diff:339|
[2025/09/12 04:08:37 826008] [debug] |xqc_engine_main_logic|END|now:1757650117825870|
[2025/09/12 04:08:37 826013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117826013|
[2025/09/12 04:08:37 826017] [debug] |xqc_engine_wakeup_after|wakeup:1757650117826342|now:1757650117826017|diff:325|
[2025/09/12 04:08:37 826021] [debug] |xqc_engine_main_logic|END|now:1757650117826013|
[2025/09/12 04:08:37 827092] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117827092|
[2025/09/12 04:08:37 827103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117826342|pq_index:0|
[2025/09/12 04:08:37 827108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117825870|
[2025/09/12 04:08:37 827113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117827112|
[2025/09/12 04:08:37 827118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117826342|now:1757650117827112|
[2025/09/12 04:08:37 827122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117826342|now:1757650117827112|
[2025/09/12 04:08:37 827126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 827130] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 827135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 827140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1454105|
[2025/09/12 04:08:37 827145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 827149] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 827153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 827157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 827162] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 827166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 827170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 827175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1488|
[2025/09/12 04:08:37 827209] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1488|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63629|now:1757650117827183|stream_id:0|stream_offset:1418495|
[2025/09/12 04:08:37 827218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1488|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 827226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 827245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:747|pto_duration:54869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 827249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 827253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 827257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 04:08:37 827261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117902052|now:1757650117827244|interv:74808|
[2025/09/12 04:08:37 827265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117902052|now:1757650117827244|interval:74808|pto_count:0|srtt:51881
[2025/09/12 04:08:37 827270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64836|
[2025/09/12 04:08:37 827274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 827279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1419682|
[2025/09/12 04:08:37 827283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 827287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1489|
[2025/09/12 04:08:37 827314] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757650117827294|stream_id:0|stream_offset:1419682|
[2025/09/12 04:08:37 827323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 827330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 04:08:37 827337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:747|pto_duration:54869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 827344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 827351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 827355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 04:08:37 827361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117902163|now:1757650117827336|interv:74827|
[2025/09/12 04:08:37 827367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117902163|now:1757650117827336|interval:74827|pto_count:0|srtt:51881
[2025/09/12 04:08:37 827374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66036|
[2025/09/12 04:08:37 827381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 827388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 827401] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 827407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117828407|now:1757650117827407|interv:1000|
[2025/09/12 04:08:37 827413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 827436] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 827445] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117828407|
[2025/09/12 04:08:37 827451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117828407|
[2025/09/12 04:08:37 827457] [debug] |xqc_engine_wakeup_after|wakeup:1757650117828407|now:1757650117827457|diff:950|
[2025/09/12 04:08:37 827464] [debug] |xqc_engine_main_logic|END|now:1757650117827112|
[2025/09/12 04:08:37 827666] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117827665|
[2025/09/12 04:08:37 827677] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 827686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:651|
[2025/09/12 04:08:37 827692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:652|
[2025/09/12 04:08:37 827701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:652|
[2025/09/12 04:08:37 827707] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 827723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1429|
[2025/09/12 04:08:37 827730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1309939|prior_time:1757650117773745|is_app_limited:0|send_elapse:51875|ack_elapse:53920|ctl_first_sent_time:1757650117775231|lagest_ack_time:1757650117827665|curr_delivered:1373568|
[2025/09/12 04:08:37 827735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117775231|
[2025/09/12 04:08:37 827739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 827743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1430|
[2025/09/12 04:08:37 827748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1309939|prior_time:1757650117773745|is_app_limited:0|send_elapse:51875|ack_elapse:53920|ctl_first_sent_time:1757650117775231|lagest_ack_time:1757650117827665|curr_delivered:1374768|
[2025/09/12 04:08:37 827752] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117775335|
[2025/09/12 04:08:37 827756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 827760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51881|rttvar:747|minrtt:30509|latest_rtt:52330|ack_delay:32|
[2025/09/12 04:08:37 827765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51933|rttvar:665|minrtt:30509|latest_rtt:52330|ack_delay:32|
[2025/09/12 04:08:37 827775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1430|lost_pn:1427|thresh:3|
[2025/09/12 04:08:37 827779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 827783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:665|pto_duration:54593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 827788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 827792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 827796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63636|
[2025/09/12 04:08:37 827800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117901887|now:1757650117827783|interv:74104|
[2025/09/12 04:08:37 827804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117901887|now:1757650117827783|interval:74104|pto_count:0|srtt:51933
[2025/09/12 04:08:37 827808] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51875, ack_elapse 53920, delivered 64829|rate 1202318|lost 232|
[2025/09/12 04:08:37 827813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202318) in round 25|
[2025/09/12 04:08:37 827817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 827821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 827825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117775335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 827829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117775335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 827834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63636|srtt:51933|latest_rtt:52330|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 827840] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:652|largest:652|pns:2|
[2025/09/12 04:08:37 827844] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:652|frame:ACK |recv_time:1757650117827665|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 827849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237827665|now:1757650117827665|interv:120000000|
[2025/09/12 04:08:37 827853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237827665|now:1757650117827665|interv:120000000|
[2025/09/12 04:08:37 827857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117828407|pq_index:0|
[2025/09/12 04:08:37 827861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117827112|
[2025/09/12 04:08:37 827865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117827865|
[2025/09/12 04:08:37 827870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117827869|
[2025/09/12 04:08:37 827878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 827883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 827887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1454105|
[2025/09/12 04:08:37 827892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 827897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 827901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 827905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1455292|
[2025/09/12 04:08:37 827910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 827914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 827918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 827922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1456479|
[2025/09/12 04:08:37 827927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 827930] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 827934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 827938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 827943] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 827947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 827951] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 827955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 827959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117828407|
[2025/09/12 04:08:37 827963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117828407|
[2025/09/12 04:08:37 827969] [debug] |xqc_engine_wakeup_after|wakeup:1757650117828407|now:1757650117827969|diff:438|
[2025/09/12 04:08:37 827974] [debug] |xqc_engine_main_logic|END|now:1757650117827869|
[2025/09/12 04:08:37 827979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117827979|
[2025/09/12 04:08:37 827983] [debug] |xqc_engine_wakeup_after|wakeup:1757650117828407|now:1757650117827983|diff:424|
[2025/09/12 04:08:37 827987] [debug] |xqc_engine_main_logic|END|now:1757650117827979|
[2025/09/12 04:08:37 829054] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117829053|
[2025/09/12 04:08:37 829065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117828407|pq_index:0|
[2025/09/12 04:08:37 829070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117827869|
[2025/09/12 04:08:37 829075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117829074|
[2025/09/12 04:08:37 829079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117828407|now:1757650117829074|
[2025/09/12 04:08:37 829084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117828407|now:1757650117829074|
[2025/09/12 04:08:37 829088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 829092] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 829097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51933|min_srtt:51933|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 829102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1456479|
[2025/09/12 04:08:37 829106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 829110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 829114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 829118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 829123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 829127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 829132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 829136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1490|
[2025/09/12 04:08:37 829166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1757650117829144|stream_id:0|stream_offset:1420869|
[2025/09/12 04:08:37 829172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 829177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0|
[2025/09/12 04:08:37 829192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:665|pto_duration:54593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 829198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 829205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 829211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64836|
[2025/09/12 04:08:37 829218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117903737|now:1757650117829191|interv:74546|
[2025/09/12 04:08:37 829224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117903737|now:1757650117829191|interval:74546|pto_count:0|srtt:51933
[2025/09/12 04:08:37 829231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64836|
[2025/09/12 04:08:37 829237] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 829241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1422056|
[2025/09/12 04:08:37 829246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 829250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1491|
[2025/09/12 04:08:37 829276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64836|now:1757650117829257|stream_id:0|stream_offset:1422056|
[2025/09/12 04:08:37 829283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 829290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64836|applimit:0|
[2025/09/12 04:08:37 829297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51933|rtt_var:665|pto_duration:54593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 829304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 829311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 829317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66036|
[2025/09/12 04:08:37 829323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117903850|now:1757650117829297|interv:74553|
[2025/09/12 04:08:37 829329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117903850|now:1757650117829297|interval:74553|pto_count:0|srtt:51933
[2025/09/12 04:08:37 829336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66036|
[2025/09/12 04:08:37 829345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 829351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66036|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 829365] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 829370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117830370|now:1757650117829370|interv:1000|
[2025/09/12 04:08:37 829377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 829383] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 829388] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117830370|
[2025/09/12 04:08:37 829395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117830370|
[2025/09/12 04:08:37 829400] [debug] |xqc_engine_wakeup_after|wakeup:1757650117830370|now:1757650117829400|diff:970|
[2025/09/12 04:08:37 829406] [debug] |xqc_engine_main_logic|END|now:1757650117829074|
[2025/09/12 04:08:37 829644] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117829643|
[2025/09/12 04:08:37 829657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 829679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:652|
[2025/09/12 04:08:37 829685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:653|
[2025/09/12 04:08:37 829692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:653|
[2025/09/12 04:08:37 829696] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 829702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1431|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1431|
[2025/09/12 04:08:37 829706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63636|prior_delivered:1312339|prior_time:1757650117775751|is_app_limited:0|send_elapse:51808|ack_elapse:53892|ctl_first_sent_time:1757650117777258|lagest_ack_time:1757650117829643|curr_delivered:1375975|
[2025/09/12 04:08:37 829711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117777258|
[2025/09/12 04:08:37 829716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 829720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1432|
[2025/09/12 04:08:37 829725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63636|prior_delivered:1312339|prior_time:1757650117775751|is_app_limited:0|send_elapse:51808|ack_elapse:53892|ctl_first_sent_time:1757650117777258|lagest_ack_time:1757650117829643|curr_delivered:1377175|
[2025/09/12 04:08:37 829729] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117777364|
[2025/09/12 04:08:37 829733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 829737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51933|rttvar:665|minrtt:30509|latest_rtt:52279|ack_delay:32|
[2025/09/12 04:08:37 829741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51972|rttvar:577|minrtt:30509|latest_rtt:52279|ack_delay:32|
[2025/09/12 04:08:37 829753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1432|lost_pn:1429|thresh:3|
[2025/09/12 04:08:37 829757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 626|pns:2|
[2025/09/12 04:08:37 829761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 829765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51972|rtt_var:577|pto_duration:54280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 829770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 829774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 829777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 829781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117903537|now:1757650117829765|interv:73772|
[2025/09/12 04:08:37 829785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117903537|now:1757650117829765|interval:73772|pto_count:0|srtt:51972
[2025/09/12 04:08:37 829790] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51808, ack_elapse 53892, delivered 64836|rate 1203072|lost 232|
[2025/09/12 04:08:37 829794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203072) in round 25|
[2025/09/12 04:08:37 829798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 829803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 829806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117777364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 829811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117777364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 829815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:51972|latest_rtt:52279|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 829821] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:653|largest:653|pns:2|
[2025/09/12 04:08:37 829825] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:653|frame:ACK |recv_time:1757650117829643|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 829830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237829643|now:1757650117829643|interv:120000000|
[2025/09/12 04:08:37 829834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237829643|now:1757650117829643|interv:120000000|
[2025/09/12 04:08:37 829838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117830370|pq_index:0|
[2025/09/12 04:08:37 829843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117829074|
[2025/09/12 04:08:37 829846] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117829846|
[2025/09/12 04:08:37 829854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117829853|
[2025/09/12 04:08:37 829859] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 829864] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51972|min_srtt:51972|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 829869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1456479|
[2025/09/12 04:08:37 829873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 829878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 829882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51972|min_srtt:51972|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 829886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1457666|
[2025/09/12 04:08:37 829891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 829895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 829899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51972|min_srtt:51972|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 829903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1458853|
[2025/09/12 04:08:37 829908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 829911] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 829915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 829919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 829924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 829928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 829932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 829936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 829940] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117830370|
[2025/09/12 04:08:37 829947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117830370|
[2025/09/12 04:08:37 829951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117830370|now:1757650117829950|diff:420|
[2025/09/12 04:08:37 829955] [debug] |xqc_engine_main_logic|END|now:1757650117829853|
[2025/09/12 04:08:37 829960] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117829960|
[2025/09/12 04:08:37 829964] [debug] |xqc_engine_wakeup_after|wakeup:1757650117830370|now:1757650117829964|diff:406|
[2025/09/12 04:08:37 829968] [debug] |xqc_engine_main_logic|END|now:1757650117829960|
[2025/09/12 04:08:37 831040] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117831040|
[2025/09/12 04:08:37 831052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117830370|pq_index:0|
[2025/09/12 04:08:37 831057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117829853|
[2025/09/12 04:08:37 831062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117831061|
[2025/09/12 04:08:37 831066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117830370|now:1757650117831061|
[2025/09/12 04:08:37 831071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117830370|now:1757650117831061|
[2025/09/12 04:08:37 831075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 831079] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 831084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51972|min_srtt:51972|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 831089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1458853|
[2025/09/12 04:08:37 831094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 831098] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 831101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 831106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 831110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 831115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 831119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 831124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1492|
[2025/09/12 04:08:37 831157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117831132|stream_id:0|stream_offset:1423243|
[2025/09/12 04:08:37 831166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 831182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 831188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51972|rtt_var:577|pto_duration:54280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 831193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 831197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 831201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 831205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117905412|now:1757650117831188|interv:74224|
[2025/09/12 04:08:37 831209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117905412|now:1757650117831188|interval:74224|pto_count:0|srtt:51972
[2025/09/12 04:08:37 831214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 831219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 831223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1424430|
[2025/09/12 04:08:37 831228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 831232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1493|
[2025/09/12 04:08:37 831259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117831238|stream_id:0|stream_offset:1424430|
[2025/09/12 04:08:37 831267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 831274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 831281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51972|rtt_var:577|pto_duration:54280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 831286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 831290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 831293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 831297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117905518|now:1757650117831280|interv:74238|
[2025/09/12 04:08:37 831301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117905518|now:1757650117831280|interval:74238|pto_count:0|srtt:51972
[2025/09/12 04:08:37 831307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 831314] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 831331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 831339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 831345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117832345|now:1757650117831345|interv:1000|
[2025/09/12 04:08:37 831351] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 831357] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 831363] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117832345|
[2025/09/12 04:08:37 831370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117832345|
[2025/09/12 04:08:37 831376] [debug] |xqc_engine_wakeup_after|wakeup:1757650117832345|now:1757650117831375|diff:970|
[2025/09/12 04:08:37 831382] [debug] |xqc_engine_main_logic|END|now:1757650117831061|
[2025/09/12 04:08:37 831664] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117831663|
[2025/09/12 04:08:37 831676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 831682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:653|
[2025/09/12 04:08:37 831686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:654|
[2025/09/12 04:08:37 831692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:654|
[2025/09/12 04:08:37 831696] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 831700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1433|
[2025/09/12 04:08:37 831705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1314746|prior_time:1757650117777750|is_app_limited:0|send_elapse:51837|ack_elapse:53913|ctl_first_sent_time:1757650117779218|lagest_ack_time:1757650117831663|curr_delivered:1378375|
[2025/09/12 04:08:37 831710] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117779218|
[2025/09/12 04:08:37 831715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 831719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1434|
[2025/09/12 04:08:37 831723] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1314746|prior_time:1757650117777750|is_app_limited:0|send_elapse:51837|ack_elapse:53913|ctl_first_sent_time:1757650117779218|lagest_ack_time:1757650117831663|curr_delivered:1379575|
[2025/09/12 04:08:37 831728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117779330|
[2025/09/12 04:08:37 831731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 831735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51972|rttvar:577|minrtt:30509|latest_rtt:52333|ack_delay:24|
[2025/09/12 04:08:37 831740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52014|rttvar:517|minrtt:30509|latest_rtt:52333|ack_delay:24|
[2025/09/12 04:08:37 831749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1434|lost_pn:1431|thresh:3|
[2025/09/12 04:08:37 831753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 831757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52014|rtt_var:517|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 831762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 831766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 831770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 831774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117905320|now:1757650117831757|interv:73563|
[2025/09/12 04:08:37 831778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117905320|now:1757650117831757|interval:73563|pto_count:0|srtt:52014
[2025/09/12 04:08:37 831782] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51837, ack_elapse 53913, delivered 64829|rate 1202474|lost 232|
[2025/09/12 04:08:37 831786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202474) in round 25|
[2025/09/12 04:08:37 831791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 831795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 831799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117779330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 831803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117779330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 831808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:52014|latest_rtt:52333|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 831813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:654|largest:654|pns:2|
[2025/09/12 04:08:37 831818] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:654|frame:ACK |recv_time:1757650117831663|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 831823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237831663|now:1757650117831663|interv:120000000|
[2025/09/12 04:08:37 831827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237831663|now:1757650117831663|interv:120000000|
[2025/09/12 04:08:37 831831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117832345|pq_index:0|
[2025/09/12 04:08:37 831835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117831061|
[2025/09/12 04:08:37 831839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117831839|
[2025/09/12 04:08:37 831846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117831845|
[2025/09/12 04:08:37 831852] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 831856] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52014|min_srtt:52014|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 831861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1458853|
[2025/09/12 04:08:37 831865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 831870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 831874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52014|min_srtt:52014|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 831878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1460040|
[2025/09/12 04:08:37 831883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52014|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 831887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 831891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52014|min_srtt:52014|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 831895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1461227|
[2025/09/12 04:08:37 831900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 831904] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 831908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 831912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 831917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 831921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 831925] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 831929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 831933] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117832345|
[2025/09/12 04:08:37 831940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117832345|
[2025/09/12 04:08:37 831943] [debug] |xqc_engine_wakeup_after|wakeup:1757650117832345|now:1757650117831943|diff:402|
[2025/09/12 04:08:37 831948] [debug] |xqc_engine_main_logic|END|now:1757650117831845|
[2025/09/12 04:08:37 831953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117831953|
[2025/09/12 04:08:37 831957] [debug] |xqc_engine_wakeup_after|wakeup:1757650117832345|now:1757650117831956|diff:389|
[2025/09/12 04:08:37 831960] [debug] |xqc_engine_main_logic|END|now:1757650117831953|
[2025/09/12 04:08:37 833028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117833028|
[2025/09/12 04:08:37 833040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117832345|pq_index:0|
[2025/09/12 04:08:37 833044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117831845|
[2025/09/12 04:08:37 833049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117833048|
[2025/09/12 04:08:37 833054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117832345|now:1757650117833048|
[2025/09/12 04:08:37 833058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117832345|now:1757650117833048|
[2025/09/12 04:08:37 833062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 833066] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 833071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52014|min_srtt:52014|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 833076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1461227|
[2025/09/12 04:08:37 833081] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 833084] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 833088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 833093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 833097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 833101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 833106] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 833110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1494|
[2025/09/12 04:08:37 833144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117833118|stream_id:0|stream_offset:1425617|
[2025/09/12 04:08:37 833153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 833167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 833175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52014|rtt_var:517|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 833180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 833184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 833188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 833192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117907200|now:1757650117833174|interv:74026|
[2025/09/12 04:08:37 833196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117907200|now:1757650117833174|interval:74026|pto_count:0|srtt:52014
[2025/09/12 04:08:37 833200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 833205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 833209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1426804|
[2025/09/12 04:08:37 833214] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 833218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1495|
[2025/09/12 04:08:37 833245] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117833225|stream_id:0|stream_offset:1426804|
[2025/09/12 04:08:37 833253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 833261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 833267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52014|rtt_var:517|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 833273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 833277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 833281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 833285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117907307|now:1757650117833267|interv:74040|
[2025/09/12 04:08:37 833289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117907307|now:1757650117833267|interval:74040|pto_count:0|srtt:52014
[2025/09/12 04:08:37 833295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 833302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 833314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 833321] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 833327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117834327|now:1757650117833327|interv:1000|
[2025/09/12 04:08:37 833333] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 833339] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 833345] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117834327|
[2025/09/12 04:08:37 833351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117834327|
[2025/09/12 04:08:37 833357] [debug] |xqc_engine_wakeup_after|wakeup:1757650117834327|now:1757650117833357|diff:970|
[2025/09/12 04:08:37 833364] [debug] |xqc_engine_main_logic|END|now:1757650117833048|
[2025/09/12 04:08:37 833639] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117833637|
[2025/09/12 04:08:37 833650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 833657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:654|
[2025/09/12 04:08:37 833661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:655|
[2025/09/12 04:08:37 833666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:655|
[2025/09/12 04:08:37 833681] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 833689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1435|
[2025/09/12 04:08:37 833696] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1317146|prior_time:1757650117779726|is_app_limited:0|send_elapse:51917|ack_elapse:53911|ctl_first_sent_time:1757650117781190|lagest_ack_time:1757650117833637|curr_delivered:1380775|
[2025/09/12 04:08:37 833703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117781190|
[2025/09/12 04:08:37 833707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 833712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1436|
[2025/09/12 04:08:37 833716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1317146|prior_time:1757650117779726|is_app_limited:0|send_elapse:51917|ack_elapse:53911|ctl_first_sent_time:1757650117781190|lagest_ack_time:1757650117833637|curr_delivered:1381975|
[2025/09/12 04:08:37 833721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117781297|
[2025/09/12 04:08:37 833724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 833728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52014|rttvar:517|minrtt:30509|latest_rtt:52340|ack_delay:16|
[2025/09/12 04:08:37 833733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52053|rttvar:465|minrtt:30509|latest_rtt:52340|ack_delay:16|
[2025/09/12 04:08:37 833743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1436|lost_pn:1433|thresh:3|
[2025/09/12 04:08:37 833747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 833751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52053|rtt_var:465|pto_duration:54053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 833756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 833760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 833763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 833767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117907278|now:1757650117833751|interv:73527|
[2025/09/12 04:08:37 833771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117907278|now:1757650117833751|interval:73527|pto_count:0|srtt:52053
[2025/09/12 04:08:37 833776] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51917, ack_elapse 53911, delivered 64829|rate 1202518|lost 232|
[2025/09/12 04:08:37 833780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202518) in round 25|
[2025/09/12 04:08:37 833784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 833789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 833792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117781297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 833797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117781297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 833802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:52053|latest_rtt:52340|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 833807] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:655|largest:655|pns:2|
[2025/09/12 04:08:37 833812] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:655|frame:ACK |recv_time:1757650117833637|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 833817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237833637|now:1757650117833637|interv:120000000|
[2025/09/12 04:08:37 833821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237833637|now:1757650117833637|interv:120000000|
[2025/09/12 04:08:37 833825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117834327|pq_index:0|
[2025/09/12 04:08:37 833829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117833048|
[2025/09/12 04:08:37 833833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117833833|
[2025/09/12 04:08:37 833841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117833840|
[2025/09/12 04:08:37 833846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 833851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52053|min_srtt:52053|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 833855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1461227|
[2025/09/12 04:08:37 833860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 833864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 833869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52053|min_srtt:52053|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 833873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1462414|
[2025/09/12 04:08:37 833877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 833882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 833886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52053|min_srtt:52053|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 833890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1463601|
[2025/09/12 04:08:37 833894] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 833898] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 833902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 833906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 833911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 833915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 833919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 833923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 833927] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117834327|
[2025/09/12 04:08:37 833931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117834327|
[2025/09/12 04:08:37 833937] [debug] |xqc_engine_wakeup_after|wakeup:1757650117834327|now:1757650117833937|diff:390|
[2025/09/12 04:08:37 833942] [debug] |xqc_engine_main_logic|END|now:1757650117833840|
[2025/09/12 04:08:37 833947] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117833947|
[2025/09/12 04:08:37 833951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117834327|now:1757650117833950|diff:377|
[2025/09/12 04:08:37 833954] [debug] |xqc_engine_main_logic|END|now:1757650117833947|
[2025/09/12 04:08:37 835025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117835024|
[2025/09/12 04:08:37 835036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117834327|pq_index:0|
[2025/09/12 04:08:37 835041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117833840|
[2025/09/12 04:08:37 835046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117835044|
[2025/09/12 04:08:37 835050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117834327|now:1757650117835044|
[2025/09/12 04:08:37 835055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117834327|now:1757650117835044|
[2025/09/12 04:08:37 835059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 835063] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 835068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52053|min_srtt:52053|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 835073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1463601|
[2025/09/12 04:08:37 835077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 835081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 835085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 835090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 835094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 835098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 835103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 835107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1496|
[2025/09/12 04:08:37 835141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117835115|stream_id:0|stream_offset:1427991|
[2025/09/12 04:08:37 835150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 835165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 835173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52053|rtt_var:465|pto_duration:54053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 835178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 835182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 835185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 835189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117909168|now:1757650117835172|interv:73996|
[2025/09/12 04:08:37 835193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117909168|now:1757650117835172|interval:73996|pto_count:0|srtt:52053
[2025/09/12 04:08:37 835198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 835203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 835207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1429178|
[2025/09/12 04:08:37 835212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 835216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1497|
[2025/09/12 04:08:37 835242] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117835222|stream_id:0|stream_offset:1429178|
[2025/09/12 04:08:37 835251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 835259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 835265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52053|rtt_var:465|pto_duration:54053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 835271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 835275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 835279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 835283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117909275|now:1757650117835265|interv:74010|
[2025/09/12 04:08:37 835287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117909275|now:1757650117835265|interval:74010|pto_count:0|srtt:52053
[2025/09/12 04:08:37 835293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 835300] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 835313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1430365|
[2025/09/12 04:08:37 835320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 835326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1498|
[2025/09/12 04:08:37 835360] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117835336|stream_id:0|stream_offset:1430365|
[2025/09/12 04:08:37 835369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 835375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 835382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52053|rtt_var:465|pto_duration:54053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 835388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 835394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 835400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 835407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117909389|now:1757650117835381|interv:74008|
[2025/09/12 04:08:37 835414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117909389|now:1757650117835381|interval:74008|pto_count:0|srtt:52053
[2025/09/12 04:08:37 835440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 835447] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 835453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1431552|
[2025/09/12 04:08:37 835461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 835466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117836466|now:1757650117835466|interv:1000|
[2025/09/12 04:08:37 835472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 835477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 835481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117836466|
[2025/09/12 04:08:37 835487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117836466|
[2025/09/12 04:08:37 835493] [debug] |xqc_engine_wakeup_after|wakeup:1757650117836466|now:1757650117835493|diff:973|
[2025/09/12 04:08:37 835499] [debug] |xqc_engine_main_logic|END|now:1757650117835044|
[2025/09/12 04:08:37 835633] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117835632|
[2025/09/12 04:08:37 835641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 835647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:655|
[2025/09/12 04:08:37 835656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:656|
[2025/09/12 04:08:37 835663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:656|
[2025/09/12 04:08:37 835670] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 835678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1437|
[2025/09/12 04:08:37 835684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1319546|prior_time:1757650117781662|is_app_limited:0|send_elapse:51830|ack_elapse:53970|ctl_first_sent_time:1757650117783130|lagest_ack_time:1757650117835632|curr_delivered:1383175|
[2025/09/12 04:08:37 835692] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117783130|
[2025/09/12 04:08:37 835698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 835702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1438|
[2025/09/12 04:08:37 835706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1319546|prior_time:1757650117781662|is_app_limited:0|send_elapse:51830|ack_elapse:53970|ctl_first_sent_time:1757650117783130|lagest_ack_time:1757650117835632|curr_delivered:1384375|
[2025/09/12 04:08:37 835711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117783235|
[2025/09/12 04:08:37 835715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 835719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52053|rttvar:465|minrtt:30509|latest_rtt:52397|ack_delay:16|
[2025/09/12 04:08:37 835723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52094|rttvar:431|minrtt:30509|latest_rtt:52397|ack_delay:16|
[2025/09/12 04:08:37 835727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1438|lost_pn:1435|thresh:3|
[2025/09/12 04:08:37 835731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 835735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52094|rtt_var:431|pto_duration:54094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 835740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 835744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 835748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 835751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117909430|now:1757650117835735|interv:73695|
[2025/09/12 04:08:37 835755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117909430|now:1757650117835735|interval:73695|pto_count:0|srtt:52094
[2025/09/12 04:08:37 835760] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51830, ack_elapse 53970, delivered 64829|rate 1201204|lost 232|
[2025/09/12 04:08:37 835768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201204) in round 25|
[2025/09/12 04:08:37 835772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 835776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 835780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117783235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 835785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117783235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 835789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52094|latest_rtt:52397|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 835795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:656|largest:656|pns:2|
[2025/09/12 04:08:37 835799] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:656|frame:ACK |recv_time:1757650117835632|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 835804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237835632|now:1757650117835632|interv:120000000|
[2025/09/12 04:08:37 835808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237835632|now:1757650117835632|interv:120000000|
[2025/09/12 04:08:37 835812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117836466|pq_index:0|
[2025/09/12 04:08:37 835816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117835044|
[2025/09/12 04:08:37 835820] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117835820|
[2025/09/12 04:08:37 835825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117835824|
[2025/09/12 04:08:37 835830] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 835835] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52094|min_srtt:52094|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 835839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1463601|
[2025/09/12 04:08:37 835844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 835848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 835853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52094|min_srtt:52094|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 835857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1464788|
[2025/09/12 04:08:37 835864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 835869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 835873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52094|min_srtt:52094|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 835877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1465975|
[2025/09/12 04:08:37 835882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 835886] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 835890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 835894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 835899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 835903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1431552|
[2025/09/12 04:08:37 835907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 835911] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 835915] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117836466|
[2025/09/12 04:08:37 835919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117836466|
[2025/09/12 04:08:37 835923] [debug] |xqc_engine_wakeup_after|wakeup:1757650117836466|now:1757650117835923|diff:543|
[2025/09/12 04:08:37 835927] [debug] |xqc_engine_main_logic|END|now:1757650117835824|
[2025/09/12 04:08:37 835932] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117835932|
[2025/09/12 04:08:37 835936] [debug] |xqc_engine_wakeup_after|wakeup:1757650117836466|now:1757650117835936|diff:530|
[2025/09/12 04:08:37 835940] [debug] |xqc_engine_main_logic|END|now:1757650117835932|
[2025/09/12 04:08:37 837007] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117837007|
[2025/09/12 04:08:37 837018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117836466|pq_index:0|
[2025/09/12 04:08:37 837023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117835824|
[2025/09/12 04:08:37 837028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117837027|
[2025/09/12 04:08:37 837032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117836466|now:1757650117837027|
[2025/09/12 04:08:37 837037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117836466|now:1757650117837027|
[2025/09/12 04:08:37 837046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 837051] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 837056] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52094|min_srtt:52094|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 837061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1465975|
[2025/09/12 04:08:37 837065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 837069] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 837073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 837077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 837082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 837086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1431552|
[2025/09/12 04:08:37 837090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 837095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1499|
[2025/09/12 04:08:37 837138] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117837113|stream_id:0|stream_offset:1431552|
[2025/09/12 04:08:37 837148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 837155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 837162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52094|rtt_var:431|pto_duration:54094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 837169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 837174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 837177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 837181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117911207|now:1757650117837161|interv:74046|
[2025/09/12 04:08:37 837185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117911207|now:1757650117837161|interval:74046|pto_count:0|srtt:52094
[2025/09/12 04:08:37 837190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 837195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 837203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 837208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 837212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117838212|now:1757650117837212|interv:1000|
[2025/09/12 04:08:37 837216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 837219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 837224] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117838212|
[2025/09/12 04:08:37 837228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117838212|
[2025/09/12 04:08:37 837232] [debug] |xqc_engine_wakeup_after|wakeup:1757650117838212|now:1757650117837231|diff:981|
[2025/09/12 04:08:37 837236] [debug] |xqc_engine_main_logic|END|now:1757650117837027|
[2025/09/12 04:08:37 837613] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117837612|
[2025/09/12 04:08:37 837628] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 837637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:656|
[2025/09/12 04:08:37 837643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:657|
[2025/09/12 04:08:37 837651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:657|
[2025/09/12 04:08:37 837657] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 837665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1439|
[2025/09/12 04:08:37 837672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1321946|prior_time:1757650117783700|is_app_limited:0|send_elapse:51907|ack_elapse:53912|ctl_first_sent_time:1757650117785173|lagest_ack_time:1757650117837612|curr_delivered:1385575|
[2025/09/12 04:08:37 837679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117785173|
[2025/09/12 04:08:37 837685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 837692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1440|
[2025/09/12 04:08:37 837698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1321946|prior_time:1757650117783700|is_app_limited:0|send_elapse:51907|ack_elapse:53912|ctl_first_sent_time:1757650117785173|lagest_ack_time:1757650117837612|curr_delivered:1386775|
[2025/09/12 04:08:37 837705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117785265|
[2025/09/12 04:08:37 837711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 837717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52094|rttvar:431|minrtt:30509|latest_rtt:52347|ack_delay:16|
[2025/09/12 04:08:37 837724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52124|rttvar:383|minrtt:30509|latest_rtt:52347|ack_delay:16|
[2025/09/12 04:08:37 837738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1440|lost_pn:1437|thresh:3|
[2025/09/12 04:08:37 837745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 837751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52124|rtt_var:383|pto_duration:54124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 837757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 837763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 837769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 837775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117911237|now:1757650117837750|interv:73487|
[2025/09/12 04:08:37 837781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117911237|now:1757650117837750|interval:73487|pto_count:0|srtt:52124
[2025/09/12 04:08:37 837788] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51907, ack_elapse 53912, delivered 64829|rate 1202496|lost 232|
[2025/09/12 04:08:37 837795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202496) in round 25|
[2025/09/12 04:08:37 837802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 837808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 837814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117785265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 837821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117785265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 837829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63629|srtt:52124|latest_rtt:52347|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 837838] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:657|largest:657|pns:2|
[2025/09/12 04:08:37 837844] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:657|frame:ACK |recv_time:1757650117837612|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 837852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237837612|now:1757650117837612|interv:120000000|
[2025/09/12 04:08:37 837858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237837612|now:1757650117837612|interv:120000000|
[2025/09/12 04:08:37 837864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117838212|pq_index:0|
[2025/09/12 04:08:37 837871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117837027|
[2025/09/12 04:08:37 837876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117837876|
[2025/09/12 04:08:37 837884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117837882|
[2025/09/12 04:08:37 837896] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 837901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52124|min_srtt:52124|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 837905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1465975|
[2025/09/12 04:08:37 837910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 837914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 837919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52124|min_srtt:52124|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 837923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1467162|
[2025/09/12 04:08:37 837928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 837932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 837936] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52124|min_srtt:52124|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 837940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1468349|
[2025/09/12 04:08:37 837944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 837948] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 837952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 837956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 837961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 837965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 837969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 837973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 837977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117838212|
[2025/09/12 04:08:37 837981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117838212|
[2025/09/12 04:08:37 837987] [debug] |xqc_engine_wakeup_after|wakeup:1757650117838212|now:1757650117837987|diff:225|
[2025/09/12 04:08:37 837992] [debug] |xqc_engine_main_logic|END|now:1757650117837882|
[2025/09/12 04:08:37 837997] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117837997|
[2025/09/12 04:08:37 838001] [debug] |xqc_engine_wakeup_after|wakeup:1757650117838212|now:1757650117838001|diff:211|
[2025/09/12 04:08:37 838005] [debug] |xqc_engine_main_logic|END|now:1757650117837997|
[2025/09/12 04:08:37 839075] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117839075|
[2025/09/12 04:08:37 839087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117838212|pq_index:0|
[2025/09/12 04:08:37 839091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117837882|
[2025/09/12 04:08:37 839096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117839095|
[2025/09/12 04:08:37 839101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117838212|now:1757650117839095|
[2025/09/12 04:08:37 839105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117838212|now:1757650117839095|
[2025/09/12 04:08:37 839109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 839114] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 839119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52124|min_srtt:52124|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 839123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1468349|
[2025/09/12 04:08:37 839128] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 839132] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 839135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 839140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 839144] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 839149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 839153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 839157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1500|
[2025/09/12 04:08:37 839188] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117839165|stream_id:0|stream_offset:1432739|
[2025/09/12 04:08:37 839194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 839198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 839209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52124|rtt_var:383|pto_duration:54124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 839213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 839217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 839221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 839225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117913289|now:1757650117839208|interv:74081|
[2025/09/12 04:08:37 839229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117913289|now:1757650117839208|interval:74081|pto_count:0|srtt:52124
[2025/09/12 04:08:37 839233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64829|
[2025/09/12 04:08:37 839238] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 839242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1433926|
[2025/09/12 04:08:37 839247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 839251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1501|
[2025/09/12 04:08:37 839270] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117839257|stream_id:0|stream_offset:1433926|
[2025/09/12 04:08:37 839276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 839280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 839285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52124|rtt_var:383|pto_duration:54124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 839289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 839293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 839297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 839300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117913381|now:1757650117839284|interv:74097|
[2025/09/12 04:08:37 839304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117913381|now:1757650117839284|interval:74097|pto_count:0|srtt:52124
[2025/09/12 04:08:37 839309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 839313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 839317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1435113|
[2025/09/12 04:08:37 839325] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 839329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1502|
[2025/09/12 04:08:37 839347] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117839335|stream_id:0|stream_offset:1435113|
[2025/09/12 04:08:37 839352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 839356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 839360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52124|rtt_var:383|pto_duration:54124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 839364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 839368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 839372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 839376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117913459|now:1757650117839360|interv:74099|
[2025/09/12 04:08:37 839379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117913459|now:1757650117839360|interval:74099|pto_count:0|srtt:52124
[2025/09/12 04:08:37 839384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 839388] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 839392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1436300|
[2025/09/12 04:08:37 839396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 839400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117840400|now:1757650117839400|interv:1000|
[2025/09/12 04:08:37 839404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 839408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 839412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117840400|
[2025/09/12 04:08:37 839416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117840400|
[2025/09/12 04:08:37 839438] [debug] |xqc_engine_wakeup_after|wakeup:1757650117840400|now:1757650117839438|diff:962|
[2025/09/12 04:08:37 839443] [debug] |xqc_engine_main_logic|END|now:1757650117839095|
[2025/09/12 04:08:37 839671] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117839669|
[2025/09/12 04:08:37 839683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 839692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:657|
[2025/09/12 04:08:37 839705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:658|
[2025/09/12 04:08:37 839714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:658|
[2025/09/12 04:08:37 839720] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 839727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1441|
[2025/09/12 04:08:37 839733] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1324346|prior_time:1757650117785633|is_app_limited:0|send_elapse:51907|ack_elapse:54036|ctl_first_sent_time:1757650117787186|lagest_ack_time:1757650117839669|curr_delivered:1387975|
[2025/09/12 04:08:37 839738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117787186|
[2025/09/12 04:08:37 839743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 839747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1442|
[2025/09/12 04:08:37 839751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1324346|prior_time:1757650117785633|is_app_limited:0|send_elapse:51907|ack_elapse:54036|ctl_first_sent_time:1757650117787186|lagest_ack_time:1757650117839669|curr_delivered:1389175|
[2025/09/12 04:08:37 839756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117787276|
[2025/09/12 04:08:37 839760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 839764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52124|rttvar:383|minrtt:30509|latest_rtt:52393|ack_delay:32|
[2025/09/12 04:08:37 839768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52154|rttvar:347|minrtt:30509|latest_rtt:52393|ack_delay:32|
[2025/09/12 04:08:37 839772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1442|lost_pn:1439|thresh:3|
[2025/09/12 04:08:37 839777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 839781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52154|rtt_var:347|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 839785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 839789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 839793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 839797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117913489|now:1757650117839780|interv:73709|
[2025/09/12 04:08:37 839801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117913489|now:1757650117839780|interval:73709|pto_count:0|srtt:52154
[2025/09/12 04:08:37 839805] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51907, ack_elapse 54036, delivered 64829|rate 1199737|lost 232|
[2025/09/12 04:08:37 839814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199737) in round 25|
[2025/09/12 04:08:37 839818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 839822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 839826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117787276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 839830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117787276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 839835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52154|latest_rtt:52393|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 839841] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:658|largest:658|pns:2|
[2025/09/12 04:08:37 839845] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:658|frame:ACK |recv_time:1757650117839669|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 839850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237839669|now:1757650117839669|interv:120000000|
[2025/09/12 04:08:37 839854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237839669|now:1757650117839669|interv:120000000|
[2025/09/12 04:08:37 839858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117840400|pq_index:0|
[2025/09/12 04:08:37 839862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117839095|
[2025/09/12 04:08:37 839866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117839866|
[2025/09/12 04:08:37 839871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117839870|
[2025/09/12 04:08:37 839877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 839881] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52154|min_srtt:52154|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 839886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1468349|
[2025/09/12 04:08:37 839890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 839895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 839900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52154|min_srtt:52154|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 839904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1469536|
[2025/09/12 04:08:37 839911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 839916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 839920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52154|min_srtt:52154|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 839925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1470723|
[2025/09/12 04:08:37 839929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 839933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 839937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 839941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 839945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 839950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1436300|
[2025/09/12 04:08:37 839954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 839958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 839962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117840400|
[2025/09/12 04:08:37 839966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117840400|
[2025/09/12 04:08:37 839970] [debug] |xqc_engine_wakeup_after|wakeup:1757650117840400|now:1757650117839970|diff:430|
[2025/09/12 04:08:37 839974] [debug] |xqc_engine_main_logic|END|now:1757650117839870|
[2025/09/12 04:08:37 839979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117839979|
[2025/09/12 04:08:37 839983] [debug] |xqc_engine_wakeup_after|wakeup:1757650117840400|now:1757650117839983|diff:417|
[2025/09/12 04:08:37 839987] [debug] |xqc_engine_main_logic|END|now:1757650117839979|
[2025/09/12 04:08:37 841053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117841052|
[2025/09/12 04:08:37 841065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117840400|pq_index:0|
[2025/09/12 04:08:37 841069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117839870|
[2025/09/12 04:08:37 841075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117841073|
[2025/09/12 04:08:37 841079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117840400|now:1757650117841073|
[2025/09/12 04:08:37 841084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117840400|now:1757650117841073|
[2025/09/12 04:08:37 841093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 841097] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 841102] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52154|min_srtt:52154|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 841107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1470723|
[2025/09/12 04:08:37 841112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 841116] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 841119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 841124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 841129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 841133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1436300|
[2025/09/12 04:08:37 841137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 841142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1503|
[2025/09/12 04:08:37 841176] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117841150|stream_id:0|stream_offset:1436300|
[2025/09/12 04:08:37 841185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 841192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 841199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52154|rtt_var:347|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 841206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 841212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 841215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 841219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117915304|now:1757650117841199|interv:74105|
[2025/09/12 04:08:37 841223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117915304|now:1757650117841199|interval:74105|pto_count:0|srtt:52154
[2025/09/12 04:08:37 841228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 841233] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 841237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1437487|
[2025/09/12 04:08:37 841246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 841250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1504|
[2025/09/12 04:08:37 841277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117841257|stream_id:0|stream_offset:1437487|
[2025/09/12 04:08:37 841286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 841294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 841300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52154|rtt_var:347|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 841306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 841310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 841314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 841318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117915411|now:1757650117841300|interv:74111|
[2025/09/12 04:08:37 841322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117915411|now:1757650117841300|interval:74111|pto_count:0|srtt:52154
[2025/09/12 04:08:37 841327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 841331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 841335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1438674|
[2025/09/12 04:08:37 841345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 841349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117842349|now:1757650117841349|interv:1000|
[2025/09/12 04:08:37 841353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 841357] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 841361] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117842349|
[2025/09/12 04:08:37 841365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117842349|
[2025/09/12 04:08:37 841369] [debug] |xqc_engine_wakeup_after|wakeup:1757650117842349|now:1757650117841369|diff:980|
[2025/09/12 04:08:37 841373] [debug] |xqc_engine_main_logic|END|now:1757650117841073|
[2025/09/12 04:08:37 841684] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117841683|
[2025/09/12 04:08:37 841699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 841709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:658|
[2025/09/12 04:08:37 841722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:659|
[2025/09/12 04:08:37 841731] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:659|
[2025/09/12 04:08:37 841736] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 841741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1443|
[2025/09/12 04:08:37 841746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1326746|prior_time:1757650117787731|is_app_limited:0|send_elapse:51858|ack_elapse:53952|ctl_first_sent_time:1757650117789256|lagest_ack_time:1757650117841683|curr_delivered:1390375|
[2025/09/12 04:08:37 841751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117789256|
[2025/09/12 04:08:37 841755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 841760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1444|
[2025/09/12 04:08:37 841764] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1326746|prior_time:1757650117787731|is_app_limited:0|send_elapse:51858|ack_elapse:53952|ctl_first_sent_time:1757650117789256|lagest_ack_time:1757650117841683|curr_delivered:1391575|
[2025/09/12 04:08:37 841768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117789345|
[2025/09/12 04:08:37 841772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 841776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52154|rttvar:347|minrtt:30509|latest_rtt:52338|ack_delay:40|
[2025/09/12 04:08:37 841780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52172|rttvar:297|minrtt:30509|latest_rtt:52338|ack_delay:40|
[2025/09/12 04:08:37 841784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1444|lost_pn:1441|thresh:3|
[2025/09/12 04:08:37 841789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 841793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52172|rtt_var:297|pto_duration:54172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 841797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 841801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 841805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 841809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117915429|now:1757650117841793|interv:73636|
[2025/09/12 04:08:37 841813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117915429|now:1757650117841793|interval:73636|pto_count:0|srtt:52172
[2025/09/12 04:08:37 841817] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51858, ack_elapse 53952, delivered 64829|rate 1201605|lost 232|
[2025/09/12 04:08:37 841825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201605) in round 25|
[2025/09/12 04:08:37 841829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 841833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 841837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117789345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 841842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117789345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 841847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52172|latest_rtt:52338|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 841852] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:659|largest:659|pns:2|
[2025/09/12 04:08:37 841857] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:659|frame:ACK |recv_time:1757650117841683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 841862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237841683|now:1757650117841683|interv:120000000|
[2025/09/12 04:08:37 841866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237841683|now:1757650117841683|interv:120000000|
[2025/09/12 04:08:37 841870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117842349|pq_index:0|
[2025/09/12 04:08:37 841874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117841073|
[2025/09/12 04:08:37 841878] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117841878|
[2025/09/12 04:08:37 841883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117841882|
[2025/09/12 04:08:37 841888] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 841893] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52172|min_srtt:52172|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 841898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1470723|
[2025/09/12 04:08:37 841902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 841907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 841911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52172|min_srtt:52172|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 841915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1471910|
[2025/09/12 04:08:37 841922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 841927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 841931] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52172|min_srtt:52172|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 841935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1473097|
[2025/09/12 04:08:37 841939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 841943] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 841947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 841951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 841956] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 841960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1438674|
[2025/09/12 04:08:37 841964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 841968] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 841972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117842349|
[2025/09/12 04:08:37 841976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117842349|
[2025/09/12 04:08:37 841980] [debug] |xqc_engine_wakeup_after|wakeup:1757650117842349|now:1757650117841980|diff:369|
[2025/09/12 04:08:37 841984] [debug] |xqc_engine_main_logic|END|now:1757650117841882|
[2025/09/12 04:08:37 841989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117841989|
[2025/09/12 04:08:37 841993] [debug] |xqc_engine_wakeup_after|wakeup:1757650117842349|now:1757650117841993|diff:356|
[2025/09/12 04:08:37 841997] [debug] |xqc_engine_main_logic|END|now:1757650117841989|
[2025/09/12 04:08:37 843063] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117843063|
[2025/09/12 04:08:37 843075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117842349|pq_index:0|
[2025/09/12 04:08:37 843079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117841882|
[2025/09/12 04:08:37 843084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117843083|
[2025/09/12 04:08:37 843089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117842349|now:1757650117843083|
[2025/09/12 04:08:37 843093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117842349|now:1757650117843083|
[2025/09/12 04:08:37 843097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 843107] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 843112] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52172|min_srtt:52172|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 843117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1473097|
[2025/09/12 04:08:37 843121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 843125] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 843129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 843133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 843138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 843142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1438674|
[2025/09/12 04:08:37 843146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 843151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1505|
[2025/09/12 04:08:37 843182] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117843159|stream_id:0|stream_offset:1438674|
[2025/09/12 04:08:37 843188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 843193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 843199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52172|rtt_var:297|pto_duration:54172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 843206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 843212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 843218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 843224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117917331|now:1757650117843198|interv:74133|
[2025/09/12 04:08:37 843230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117917331|now:1757650117843198|interval:74133|pto_count:0|srtt:52172
[2025/09/12 04:08:37 843238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 843246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 843251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1439861|
[2025/09/12 04:08:37 843260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 843264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1506|
[2025/09/12 04:08:37 843289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117843271|stream_id:0|stream_offset:1439861|
[2025/09/12 04:08:37 843295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 843302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 843309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52172|rtt_var:297|pto_duration:54172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 843316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 843322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 843329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 843343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117917443|now:1757650117843309|interv:74134|
[2025/09/12 04:08:37 843349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117917443|now:1757650117843309|interval:74134|pto_count:0|srtt:52172
[2025/09/12 04:08:37 843356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 843364] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 843370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1441048|
[2025/09/12 04:08:37 843378] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 843383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117844383|now:1757650117843383|interv:1000|
[2025/09/12 04:08:37 843387] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 843391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 843395] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117844383|
[2025/09/12 04:08:37 843399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117844383|
[2025/09/12 04:08:37 843403] [debug] |xqc_engine_wakeup_after|wakeup:1757650117844383|now:1757650117843403|diff:980|
[2025/09/12 04:08:37 843407] [debug] |xqc_engine_main_logic|END|now:1757650117843083|
[2025/09/12 04:08:37 843674] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117843673|
[2025/09/12 04:08:37 843688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 843694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:659|
[2025/09/12 04:08:37 843698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:660|
[2025/09/12 04:08:37 843710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:660|
[2025/09/12 04:08:37 843714] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 843719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1445|
[2025/09/12 04:08:37 843724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1329146|prior_time:1757650117789737|is_app_limited:0|send_elapse:51903|ack_elapse:53936|ctl_first_sent_time:1757650117791203|lagest_ack_time:1757650117843673|curr_delivered:1392775|
[2025/09/12 04:08:37 843728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117791203|
[2025/09/12 04:08:37 843733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 843737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1446|
[2025/09/12 04:08:37 843742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1329146|prior_time:1757650117789737|is_app_limited:0|send_elapse:51903|ack_elapse:53936|ctl_first_sent_time:1757650117791203|lagest_ack_time:1757650117843673|curr_delivered:1393975|
[2025/09/12 04:08:37 843746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117791314|
[2025/09/12 04:08:37 843750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 843754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52172|rttvar:297|minrtt:30509|latest_rtt:52359|ack_delay:40|
[2025/09/12 04:08:37 843758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52190|rttvar:259|minrtt:30509|latest_rtt:52359|ack_delay:40|
[2025/09/12 04:08:37 843762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1446|lost_pn:1443|thresh:3|
[2025/09/12 04:08:37 843766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 843771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52190|rtt_var:259|pto_duration:54190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 843775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 843779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 843783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 843787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117917461|now:1757650117843770|interv:73691|
[2025/09/12 04:08:37 843790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117917461|now:1757650117843770|interval:73691|pto_count:0|srtt:52190
[2025/09/12 04:08:37 843795] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51903, ack_elapse 53936, delivered 64829|rate 1201961|lost 232|
[2025/09/12 04:08:37 843802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201961) in round 25|
[2025/09/12 04:08:37 843806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 843810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 843814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117791314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 843819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117791314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 843823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52190|latest_rtt:52359|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 843829] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:660|largest:660|pns:2|
[2025/09/12 04:08:37 843833] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:660|frame:ACK |recv_time:1757650117843673|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 843838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237843673|now:1757650117843673|interv:120000000|
[2025/09/12 04:08:37 843842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237843673|now:1757650117843673|interv:120000000|
[2025/09/12 04:08:37 843846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117844383|pq_index:0|
[2025/09/12 04:08:37 843850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117843083|
[2025/09/12 04:08:37 843854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117843854|
[2025/09/12 04:08:37 843859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117843858|
[2025/09/12 04:08:37 843864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 843869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52190|min_srtt:52190|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 843873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1473097|
[2025/09/12 04:08:37 843878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 843882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 843887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52190|min_srtt:52190|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 843891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1474284|
[2025/09/12 04:08:37 843898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 843902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 843906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52190|min_srtt:52190|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 843911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1475471|
[2025/09/12 04:08:37 843915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 843919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 843922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 843927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 843931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 843935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1441048|
[2025/09/12 04:08:37 843939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 843943] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 843947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117844383|
[2025/09/12 04:08:37 843951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117844383|
[2025/09/12 04:08:37 843955] [debug] |xqc_engine_wakeup_after|wakeup:1757650117844383|now:1757650117843955|diff:428|
[2025/09/12 04:08:37 843959] [debug] |xqc_engine_main_logic|END|now:1757650117843858|
[2025/09/12 04:08:37 843964] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117843964|
[2025/09/12 04:08:37 843968] [debug] |xqc_engine_wakeup_after|wakeup:1757650117844383|now:1757650117843968|diff:415|
[2025/09/12 04:08:37 843972] [debug] |xqc_engine_main_logic|END|now:1757650117843964|
[2025/09/12 04:08:37 845039] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117845039|
[2025/09/12 04:08:37 845050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117844383|pq_index:0|
[2025/09/12 04:08:37 845055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117843858|
[2025/09/12 04:08:37 845060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117845059|
[2025/09/12 04:08:37 845064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117844383|now:1757650117845059|
[2025/09/12 04:08:37 845069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117844383|now:1757650117845059|
[2025/09/12 04:08:37 845073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 845082] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 845088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52190|min_srtt:52190|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 845092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1475471|
[2025/09/12 04:08:37 845097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 845100] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 845104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 845109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 845113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 845117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1441048|
[2025/09/12 04:08:37 845122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 845126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1507|
[2025/09/12 04:08:37 845157] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117845134|stream_id:0|stream_offset:1441048|
[2025/09/12 04:08:37 845163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 845167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 845172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52190|rtt_var:259|pto_duration:54190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 845176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 845180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 845184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 845187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117919324|now:1757650117845171|interv:74153|
[2025/09/12 04:08:37 845191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117919324|now:1757650117845171|interval:74153|pto_count:0|srtt:52190
[2025/09/12 04:08:37 845196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 845200] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 845204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1442235|
[2025/09/12 04:08:37 845213] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 845217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1508|
[2025/09/12 04:08:37 845237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117845223|stream_id:0|stream_offset:1442235|
[2025/09/12 04:08:37 845242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 845246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 845250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52190|rtt_var:259|pto_duration:54190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 845255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 845259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 845262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 845266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117919413|now:1757650117845250|interv:74163|
[2025/09/12 04:08:37 845270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117919413|now:1757650117845250|interval:74163|pto_count:0|srtt:52190
[2025/09/12 04:08:37 845274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 845279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 845283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1443422|
[2025/09/12 04:08:37 845287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 845291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117846291|now:1757650117845291|interv:1000|
[2025/09/12 04:08:37 845295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 845298] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 845302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117846291|
[2025/09/12 04:08:37 845307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117846291|
[2025/09/12 04:08:37 845310] [debug] |xqc_engine_wakeup_after|wakeup:1757650117846291|now:1757650117845310|diff:981|
[2025/09/12 04:08:37 845315] [debug] |xqc_engine_main_logic|END|now:1757650117845059|
[2025/09/12 04:08:37 845692] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117845691|
[2025/09/12 04:08:37 845703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 845709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:660|
[2025/09/12 04:08:37 845713] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:661|
[2025/09/12 04:08:37 845724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:661|
[2025/09/12 04:08:37 845728] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 845733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1447|
[2025/09/12 04:08:37 845738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1331546|prior_time:1757650117791706|is_app_limited:0|send_elapse:51892|ack_elapse:53985|ctl_first_sent_time:1757650117793203|lagest_ack_time:1757650117845691|curr_delivered:1395175|
[2025/09/12 04:08:37 845742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117793203|
[2025/09/12 04:08:37 845747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 845751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1448|
[2025/09/12 04:08:37 845756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1331546|prior_time:1757650117791706|is_app_limited:0|send_elapse:51892|ack_elapse:53985|ctl_first_sent_time:1757650117793203|lagest_ack_time:1757650117845691|curr_delivered:1396375|
[2025/09/12 04:08:37 845760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117793314|
[2025/09/12 04:08:37 845764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 845768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52190|rttvar:259|minrtt:30509|latest_rtt:52377|ack_delay:56|
[2025/09/12 04:08:37 845773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52207|rttvar:227|minrtt:30509|latest_rtt:52377|ack_delay:56|
[2025/09/12 04:08:37 845777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1448|lost_pn:1445|thresh:3|
[2025/09/12 04:08:37 845781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 845785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:227|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 845790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 845794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 845797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 845801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117919430|now:1757650117845785|interv:73645|
[2025/09/12 04:08:37 845805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117919430|now:1757650117845785|interval:73645|pto_count:0|srtt:52207
[2025/09/12 04:08:37 845810] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51892, ack_elapse 53985, delivered 64829|rate 1200870|lost 232|
[2025/09/12 04:08:37 845817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200870) in round 25|
[2025/09/12 04:08:37 845821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 845825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 845829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117793314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 845834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117793314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 845838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52207|latest_rtt:52377|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 845844] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:661|largest:661|pns:2|
[2025/09/12 04:08:37 845848] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:661|frame:ACK |recv_time:1757650117845691|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 845853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237845691|now:1757650117845691|interv:120000000|
[2025/09/12 04:08:37 845857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237845691|now:1757650117845691|interv:120000000|
[2025/09/12 04:08:37 845861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117846291|pq_index:0|
[2025/09/12 04:08:37 845865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117845059|
[2025/09/12 04:08:37 845869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117845869|
[2025/09/12 04:08:37 845874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117845873|
[2025/09/12 04:08:37 845879] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 845884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 845888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1475471|
[2025/09/12 04:08:37 845893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 845897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 845902] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 845906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1476658|
[2025/09/12 04:08:37 845913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 845917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 845921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 845926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1477845|
[2025/09/12 04:08:37 845930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 845934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 845937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 845941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 845946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 845950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1443422|
[2025/09/12 04:08:37 845954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 845958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 845962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117846291|
[2025/09/12 04:08:37 845966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117846291|
[2025/09/12 04:08:37 845970] [debug] |xqc_engine_wakeup_after|wakeup:1757650117846291|now:1757650117845970|diff:321|
[2025/09/12 04:08:37 845974] [debug] |xqc_engine_main_logic|END|now:1757650117845873|
[2025/09/12 04:08:37 845979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117845979|
[2025/09/12 04:08:37 845983] [debug] |xqc_engine_wakeup_after|wakeup:1757650117846291|now:1757650117845983|diff:308|
[2025/09/12 04:08:37 845987] [debug] |xqc_engine_main_logic|END|now:1757650117845979|
[2025/09/12 04:08:37 847053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117847053|
[2025/09/12 04:08:37 847064] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117846291|pq_index:0|
[2025/09/12 04:08:37 847069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117845873|
[2025/09/12 04:08:37 847074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117847073|
[2025/09/12 04:08:37 847078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117846291|now:1757650117847073|
[2025/09/12 04:08:37 847083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117846291|now:1757650117847073|
[2025/09/12 04:08:37 847086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 847096] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 847101] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52207|min_srtt:52207|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 847106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1477845|
[2025/09/12 04:08:37 847111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 847114] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 847118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 847123] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 847127] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 847131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1443422|
[2025/09/12 04:08:37 847136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 847140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1509|
[2025/09/12 04:08:37 847171] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117847148|stream_id:0|stream_offset:1443422|
[2025/09/12 04:08:37 847177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 847182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 847186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:227|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 847191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 847195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 847198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 847202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117921355|now:1757650117847186|interv:74169|
[2025/09/12 04:08:37 847206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117921355|now:1757650117847186|interval:74169|pto_count:0|srtt:52207
[2025/09/12 04:08:37 847211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 847215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 847220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1444609|
[2025/09/12 04:08:37 847232] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 847236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1510|
[2025/09/12 04:08:37 847258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117847242|stream_id:0|stream_offset:1444609|
[2025/09/12 04:08:37 847264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 847268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 847273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52207|rtt_var:227|pto_duration:54207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 847281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 847287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 847293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 847300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117921449|now:1757650117847273|interv:74176|
[2025/09/12 04:08:37 847306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117921449|now:1757650117847273|interval:74176|pto_count:0|srtt:52207
[2025/09/12 04:08:37 847313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 847321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 847328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1445796|
[2025/09/12 04:08:37 847334] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 847340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117848340|now:1757650117847340|interv:1000|
[2025/09/12 04:08:37 847347] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 847353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 847359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117848340|
[2025/09/12 04:08:37 847366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117848340|
[2025/09/12 04:08:37 847370] [debug] |xqc_engine_wakeup_after|wakeup:1757650117848340|now:1757650117847370|diff:970|
[2025/09/12 04:08:37 847375] [debug] |xqc_engine_main_logic|END|now:1757650117847073|
[2025/09/12 04:08:37 847649] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117847648|
[2025/09/12 04:08:37 847664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 847673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:661|
[2025/09/12 04:08:37 847679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:662|
[2025/09/12 04:08:37 847695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:662|
[2025/09/12 04:08:37 847701] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 847708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1449|
[2025/09/12 04:08:37 847715] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1331546|prior_time:1757650117791706|is_app_limited:0|send_elapse:52138|ack_elapse:55942|ctl_first_sent_time:1757650117793449|lagest_ack_time:1757650117847648|curr_delivered:1397575|
[2025/09/12 04:08:37 847722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117793449|
[2025/09/12 04:08:37 847728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 847735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1450|
[2025/09/12 04:08:37 847741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1333946|prior_time:1757650117793721|is_app_limited:0|send_elapse:51931|ack_elapse:53927|ctl_first_sent_time:1757650117795228|lagest_ack_time:1757650117847648|curr_delivered:1398775|
[2025/09/12 04:08:37 847745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117795228|
[2025/09/12 04:08:37 847749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 847753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52207|rttvar:227|minrtt:30509|latest_rtt:52420|ack_delay:16|
[2025/09/12 04:08:37 847757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52232|rttvar:220|minrtt:30509|latest_rtt:52420|ack_delay:16|
[2025/09/12 04:08:37 847762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1450|lost_pn:1447|thresh:3|
[2025/09/12 04:08:37 847766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 847770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:220|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 847774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 847778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 847782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 847786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117921474|now:1757650117847770|interv:73704|
[2025/09/12 04:08:37 847790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117921474|now:1757650117847770|interval:73704|pto_count:0|srtt:52232
[2025/09/12 04:08:37 847794] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51931, ack_elapse 53927, delivered 64829|rate 1202162|lost 232|
[2025/09/12 04:08:37 847802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202162) in round 25|
[2025/09/12 04:08:37 847806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 847810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 847814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117795228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 847819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117795228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 847823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52232|latest_rtt:52420|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 847829] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:662|largest:662|pns:2|
[2025/09/12 04:08:37 847834] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:662|frame:ACK |recv_time:1757650117847648|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 847838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237847648|now:1757650117847648|interv:120000000|
[2025/09/12 04:08:37 847842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237847648|now:1757650117847648|interv:120000000|
[2025/09/12 04:08:37 847846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117848340|pq_index:0|
[2025/09/12 04:08:37 847850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117847073|
[2025/09/12 04:08:37 847854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117847854|
[2025/09/12 04:08:37 847859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117847858|
[2025/09/12 04:08:37 847864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 847869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 847873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1477845|
[2025/09/12 04:08:37 847878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 847882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 847887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 847891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1479032|
[2025/09/12 04:08:37 847898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 847902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 847906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 847911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1480219|
[2025/09/12 04:08:37 847915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 847919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 847923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 847927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 847931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 847936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1445796|
[2025/09/12 04:08:37 847940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 847944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 847947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117848340|
[2025/09/12 04:08:37 847951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117848340|
[2025/09/12 04:08:37 847955] [debug] |xqc_engine_wakeup_after|wakeup:1757650117848340|now:1757650117847955|diff:385|
[2025/09/12 04:08:37 847959] [debug] |xqc_engine_main_logic|END|now:1757650117847858|
[2025/09/12 04:08:37 847965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117847965|
[2025/09/12 04:08:37 847969] [debug] |xqc_engine_wakeup_after|wakeup:1757650117848340|now:1757650117847969|diff:371|
[2025/09/12 04:08:37 847972] [debug] |xqc_engine_main_logic|END|now:1757650117847965|
[2025/09/12 04:08:37 849038] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117849038|
[2025/09/12 04:08:37 849050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117848340|pq_index:0|
[2025/09/12 04:08:37 849054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117847858|
[2025/09/12 04:08:37 849059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117849058|
[2025/09/12 04:08:37 849063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117848340|now:1757650117849058|
[2025/09/12 04:08:37 849068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117848340|now:1757650117849058|
[2025/09/12 04:08:37 849072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 849081] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 849086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52232|min_srtt:52232|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 849091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1480219|
[2025/09/12 04:08:37 849096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 849100] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 849104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 849108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 849113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 849117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1445796|
[2025/09/12 04:08:37 849121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 849126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1511|
[2025/09/12 04:08:37 849156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117849134|stream_id:0|stream_offset:1445796|
[2025/09/12 04:08:37 849162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 849168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 849175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:220|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 849181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 849188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 849194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 849200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117923366|now:1757650117849174|interv:74192|
[2025/09/12 04:08:37 849206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117923366|now:1757650117849174|interval:74192|pto_count:0|srtt:52232
[2025/09/12 04:08:37 849214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 849220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 849224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1446983|
[2025/09/12 04:08:37 849233] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 849237] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1512|
[2025/09/12 04:08:37 849263] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117849244|stream_id:0|stream_offset:1446983|
[2025/09/12 04:08:37 849269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 849276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 849283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52232|rtt_var:220|pto_duration:54232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 849290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 849297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 849303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 849309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117923476|now:1757650117849283|interv:74193|
[2025/09/12 04:08:37 849315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117923476|now:1757650117849283|interval:74193|pto_count:0|srtt:52232
[2025/09/12 04:08:37 849332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 849339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 849346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1448170|
[2025/09/12 04:08:37 849353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 849359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117850359|now:1757650117849359|interv:1000|
[2025/09/12 04:08:37 849366] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 849372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 849378] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117850359|
[2025/09/12 04:08:37 849384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117850359|
[2025/09/12 04:08:37 849388] [debug] |xqc_engine_wakeup_after|wakeup:1757650117850359|now:1757650117849388|diff:971|
[2025/09/12 04:08:37 849392] [debug] |xqc_engine_main_logic|END|now:1757650117849058|
[2025/09/12 04:08:37 849636] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117849635|
[2025/09/12 04:08:37 849647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 849653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:662|
[2025/09/12 04:08:37 849657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:663|
[2025/09/12 04:08:37 849668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:663|
[2025/09/12 04:08:37 849673] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 849677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1451|
[2025/09/12 04:08:37 849682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1333946|prior_time:1757650117793721|is_app_limited:0|send_elapse:52043|ack_elapse:55914|ctl_first_sent_time:1757650117795340|lagest_ack_time:1757650117849635|curr_delivered:1399975|
[2025/09/12 04:08:37 849687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117795340|
[2025/09/12 04:08:37 849692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 849696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1452|
[2025/09/12 04:08:37 849700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1336346|prior_time:1757650117795724|is_app_limited:0|send_elapse:51914|ack_elapse:53911|ctl_first_sent_time:1757650117797199|lagest_ack_time:1757650117849635|curr_delivered:1401175|
[2025/09/12 04:08:37 849704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117797199|
[2025/09/12 04:08:37 849708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 849712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52232|rttvar:220|minrtt:30509|latest_rtt:52436|ack_delay:16|
[2025/09/12 04:08:37 849716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52255|rttvar:212|minrtt:30509|latest_rtt:52436|ack_delay:16|
[2025/09/12 04:08:37 849720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1452|lost_pn:1449|thresh:3|
[2025/09/12 04:08:37 849725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 849729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:212|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 849733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 849737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 849741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 849745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117923499|now:1757650117849728|interv:73771|
[2025/09/12 04:08:37 849749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117923499|now:1757650117849728|interval:73771|pto_count:0|srtt:52255
[2025/09/12 04:08:37 849753] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51914, ack_elapse 53911, delivered 64829|rate 1202518|lost 232|
[2025/09/12 04:08:37 849758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202518) in round 25|
[2025/09/12 04:08:37 849765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 849769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 849773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117797199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 849777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117797199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 849782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52255|latest_rtt:52436|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 849788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:663|largest:663|pns:2|
[2025/09/12 04:08:37 849792] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:663|frame:ACK |recv_time:1757650117849635|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 849797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237849635|now:1757650117849635|interv:120000000|
[2025/09/12 04:08:37 849801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237849635|now:1757650117849635|interv:120000000|
[2025/09/12 04:08:37 849805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117850359|pq_index:0|
[2025/09/12 04:08:37 849809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117849058|
[2025/09/12 04:08:37 849813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117849813|
[2025/09/12 04:08:37 849818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117849817|
[2025/09/12 04:08:37 849823] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 849828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 849832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1480219|
[2025/09/12 04:08:37 849836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 849841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 849845] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 849850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1481406|
[2025/09/12 04:08:37 849856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 849861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 849865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 849869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 849873] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 849877] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 849881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 849885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 849890] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 849894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1448170|
[2025/09/12 04:08:37 849898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 849901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 849905] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117850359|
[2025/09/12 04:08:37 849909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117850359|
[2025/09/12 04:08:37 849913] [debug] |xqc_engine_wakeup_after|wakeup:1757650117850359|now:1757650117849913|diff:446|
[2025/09/12 04:08:37 849918] [debug] |xqc_engine_main_logic|END|now:1757650117849817|
[2025/09/12 04:08:37 849923] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117849923|
[2025/09/12 04:08:37 849926] [debug] |xqc_engine_wakeup_after|wakeup:1757650117850359|now:1757650117849926|diff:433|
[2025/09/12 04:08:37 849930] [debug] |xqc_engine_main_logic|END|now:1757650117849923|
[2025/09/12 04:08:37 850998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117850998|
[2025/09/12 04:08:37 851010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117850359|pq_index:0|
[2025/09/12 04:08:37 851014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117849817|
[2025/09/12 04:08:37 851019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117851018|
[2025/09/12 04:08:37 851024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117850359|now:1757650117851018|
[2025/09/12 04:08:37 851028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117850359|now:1757650117851018|
[2025/09/12 04:08:37 851032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 851036] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 851047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52255|min_srtt:52255|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 851052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 851056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 851060] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 851064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 851068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 851073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 851077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1448170|
[2025/09/12 04:08:37 851081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 851086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1513|
[2025/09/12 04:08:37 851116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117851094|stream_id:0|stream_offset:1448170|
[2025/09/12 04:08:37 851122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 851128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 851135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:212|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 851141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 851148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 851154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 851161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117925349|now:1757650117851134|interv:74215|
[2025/09/12 04:08:37 851167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117925349|now:1757650117851134|interval:74215|pto_count:0|srtt:52255
[2025/09/12 04:08:37 851175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 851182] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 851186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1449357|
[2025/09/12 04:08:37 851195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 851199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1514|
[2025/09/12 04:08:37 851224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117851206|stream_id:0|stream_offset:1449357|
[2025/09/12 04:08:37 851229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 851237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 851243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52255|rtt_var:212|pto_duration:54255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 851250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 851257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 851263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 851270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117925461|now:1757650117851243|interv:74218|
[2025/09/12 04:08:37 851276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117925461|now:1757650117851243|interval:74218|pto_count:0|srtt:52255
[2025/09/12 04:08:37 851283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 851289] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 851294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1450544|
[2025/09/12 04:08:37 851298] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 851302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117852302|now:1757650117851302|interv:1000|
[2025/09/12 04:08:37 851306] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 851309] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 851313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117852302|
[2025/09/12 04:08:37 851317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117852302|
[2025/09/12 04:08:37 851321] [debug] |xqc_engine_wakeup_after|wakeup:1757650117852302|now:1757650117851321|diff:981|
[2025/09/12 04:08:37 851326] [debug] |xqc_engine_main_logic|END|now:1757650117851018|
[2025/09/12 04:08:37 851630] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117851629|
[2025/09/12 04:08:37 851645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 851655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:663|
[2025/09/12 04:08:37 851660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:664|
[2025/09/12 04:08:37 851683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:664|
[2025/09/12 04:08:37 851690] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 851697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1453|
[2025/09/12 04:08:37 851705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1336346|prior_time:1757650117795724|is_app_limited:0|send_elapse:52020|ack_elapse:55905|ctl_first_sent_time:1757650117797305|lagest_ack_time:1757650117851629|curr_delivered:1402375|
[2025/09/12 04:08:37 851712] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117797305|
[2025/09/12 04:08:37 851719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 851726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1454|
[2025/09/12 04:08:37 851730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1338746|prior_time:1757650117797708|is_app_limited:0|send_elapse:51891|ack_elapse:53921|ctl_first_sent_time:1757650117799199|lagest_ack_time:1757650117851629|curr_delivered:1403575|
[2025/09/12 04:08:37 851735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117799199|
[2025/09/12 04:08:37 851739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 851743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52255|rttvar:212|minrtt:30509|latest_rtt:52430|ack_delay:16|
[2025/09/12 04:08:37 851747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52275|rttvar:198|minrtt:30509|latest_rtt:52430|ack_delay:16|
[2025/09/12 04:08:37 851752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1454|lost_pn:1451|thresh:3|
[2025/09/12 04:08:37 851756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 851761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52275|rtt_var:198|pto_duration:54275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 851768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 851774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 851780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 851784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117925481|now:1757650117851760|interv:73721|
[2025/09/12 04:08:37 851788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117925481|now:1757650117851760|interval:73721|pto_count:0|srtt:52275
[2025/09/12 04:08:37 851793] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51891, ack_elapse 53921, delivered 64829|rate 1202295|lost 232|
[2025/09/12 04:08:37 851797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202295) in round 25|
[2025/09/12 04:08:37 851805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 851809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 851813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117799199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 851818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117799199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 851822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52275|latest_rtt:52430|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 851828] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:664|largest:664|pns:2|
[2025/09/12 04:08:37 851832] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:664|frame:ACK |recv_time:1757650117851629|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 851837] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237851629|now:1757650117851629|interv:120000000|
[2025/09/12 04:08:37 851842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237851629|now:1757650117851629|interv:120000000|
[2025/09/12 04:08:37 851845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117852302|pq_index:0|
[2025/09/12 04:08:37 851850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117851018|
[2025/09/12 04:08:37 851854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117851853|
[2025/09/12 04:08:37 851859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117851857|
[2025/09/12 04:08:37 851864] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 851869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52275|min_srtt:52275|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 851873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 851878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 851882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 851887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52275|min_srtt:52275|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 851891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1483780|
[2025/09/12 04:08:37 851898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 851903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 851907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52275|min_srtt:52275|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 851911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1484967|
[2025/09/12 04:08:37 851915] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 851919] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 851923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 851927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 851931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 851936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1450544|
[2025/09/12 04:08:37 851940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 851944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 851948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117852302|
[2025/09/12 04:08:37 851952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117852302|
[2025/09/12 04:08:37 851956] [debug] |xqc_engine_wakeup_after|wakeup:1757650117852302|now:1757650117851956|diff:346|
[2025/09/12 04:08:37 851960] [debug] |xqc_engine_main_logic|END|now:1757650117851857|
[2025/09/12 04:08:37 851965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117851965|
[2025/09/12 04:08:37 851969] [debug] |xqc_engine_wakeup_after|wakeup:1757650117852302|now:1757650117851969|diff:333|
[2025/09/12 04:08:37 851973] [debug] |xqc_engine_main_logic|END|now:1757650117851965|
[2025/09/12 04:08:37 852657] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117852656|
[2025/09/12 04:08:37 852673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 852682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:664|
[2025/09/12 04:08:37 852688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:665|
[2025/09/12 04:08:37 852697] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:665|
[2025/09/12 04:08:37 852703] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 852710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1455|
[2025/09/12 04:08:37 852728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1338746|prior_time:1757650117797708|is_app_limited:0|send_elapse:51998|ack_elapse:54948|ctl_first_sent_time:1757650117799306|lagest_ack_time:1757650117852656|curr_delivered:1404775|
[2025/09/12 04:08:37 852742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117799306|
[2025/09/12 04:08:37 852750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 852755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1456|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1456|
[2025/09/12 04:08:37 852760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62429|prior_delivered:1342357|prior_time:1757650117800756|is_app_limited:0|send_elapse:50049|ack_elapse:51900|ctl_first_sent_time:1757650117801636|lagest_ack_time:1757650117852656|curr_delivered:1404786|
[2025/09/12 04:08:37 852764] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117801636|
[2025/09/12 04:08:37 852768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 852772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52275|rttvar:198|minrtt:30509|latest_rtt:51020|ack_delay:24|
[2025/09/12 04:08:37 852776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52115|rttvar:468|minrtt:30509|latest_rtt:51020|ack_delay:24|
[2025/09/12 04:08:37 852781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1456|lost_pn:1453|thresh:3|
[2025/09/12 04:08:37 852785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 852789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52115|rtt_var:468|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 852793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 852797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 852801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:37 852807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117925321|now:1757650117852789|interv:72532|
[2025/09/12 04:08:37 852814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117925321|now:1757650117852789|interval:72532|pto_count:0|srtt:52115
[2025/09/12 04:08:37 852821] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50049, ack_elapse 51900, delivered 62429|rate 1202870|lost 232|
[2025/09/12 04:08:37 852828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202870) in round 25|
[2025/09/12 04:08:37 852833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 852837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 852841] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117801636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 852849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117801636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 852853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:63618|srtt:52115|latest_rtt:51020|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 852858] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 852863] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2433835|max_stream_data_old=2372111|
[2025/09/12 04:08:37 852867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117877656|now:1757650117852656|interv:25000|
[2025/09/12 04:08:37 852872] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117852656|max_ack_delay:25000|
[2025/09/12 04:08:37 852877] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:665|largest:665|pns:2|
[2025/09/12 04:08:37 852881] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:665|frame:ACK MAX_STREAM_DATA |recv_time:1757650117852656|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 852886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237852656|now:1757650117852656|interv:120000000|
[2025/09/12 04:08:37 852890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237852656|now:1757650117852656|interv:120000000|
[2025/09/12 04:08:37 852894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117852302|pq_index:0|
[2025/09/12 04:08:37 852898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117851857|
[2025/09/12 04:08:37 852902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117852902|
[2025/09/12 04:08:37 852907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117852906|
[2025/09/12 04:08:37 852911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117852302|now:1757650117852906|
[2025/09/12 04:08:37 852915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117852302|now:1757650117852906|
[2025/09/12 04:08:37 852919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 852923] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 852928] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425016247|
[2025/09/12 04:08:37 852932] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:63618|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 852938] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425015060|
[2025/09/12 04:08:37 852942] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425013873|
[2025/09/12 04:08:37 852946] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425012686|
[2025/09/12 04:08:37 852953] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425011499|
[2025/09/12 04:08:37 852957] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425010312|
[2025/09/12 04:08:37 852962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425009125|
[2025/09/12 04:08:37 852966] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425007938|
[2025/09/12 04:08:37 852970] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425006751|
[2025/09/12 04:08:37 852974] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425005564|
[2025/09/12 04:08:37 852978] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425004377|
[2025/09/12 04:08:37 852982] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425003190|
[2025/09/12 04:08:37 852986] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425002003|
[2025/09/12 04:08:37 852990] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018425000816|
[2025/09/12 04:08:37 852994] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424999629|
[2025/09/12 04:08:37 852998] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424998442|
[2025/09/12 04:08:37 853002] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424997255|
[2025/09/12 04:08:37 853006] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424996068|
[2025/09/12 04:08:37 853010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424994881|
[2025/09/12 04:08:37 853014] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424993694|
[2025/09/12 04:08:37 853018] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424992507|
[2025/09/12 04:08:37 853023] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424991320|
[2025/09/12 04:08:37 853027] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424990133|
[2025/09/12 04:08:37 853031] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424988946|
[2025/09/12 04:08:37 853035] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424987759|
[2025/09/12 04:08:37 853039] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424986572|
[2025/09/12 04:08:37 853043] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424985385|
[2025/09/12 04:08:37 853047] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424984198|
[2025/09/12 04:08:37 853051] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424983011|
[2025/09/12 04:08:37 853055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424981824|
[2025/09/12 04:08:37 853059] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424980637|
[2025/09/12 04:08:37 853063] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424979450|
[2025/09/12 04:08:37 853067] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424978263|
[2025/09/12 04:08:37 853078] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424977076|
[2025/09/12 04:08:37 853082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424975889|
[2025/09/12 04:08:37 853086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424974702|
[2025/09/12 04:08:37 853090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424973515|
[2025/09/12 04:08:37 853094] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424972328|
[2025/09/12 04:08:37 853098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424971141|
[2025/09/12 04:08:37 853102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424969954|
[2025/09/12 04:08:37 853106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424968767|
[2025/09/12 04:08:37 853110] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424967580|
[2025/09/12 04:08:37 853115] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424966393|
[2025/09/12 04:08:37 853119] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424965206|
[2025/09/12 04:08:37 853123] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424964019|
[2025/09/12 04:08:37 853127] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424962832|
[2025/09/12 04:08:37 853131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424961645|
[2025/09/12 04:08:37 853135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424960458|
[2025/09/12 04:08:37 853139] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424959271|
[2025/09/12 04:08:37 853143] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424958084|
[2025/09/12 04:08:37 853147] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424956897|
[2025/09/12 04:08:37 853151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424955710|
[2025/09/12 04:08:37 853155] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424954523|
[2025/09/12 04:08:37 853159] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2433835|
[2025/09/12 04:08:37 853163] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2433380|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:774072|offset:61724|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 853169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 853173] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424954523|
[2025/09/12 04:08:37 853177] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2433835|
[2025/09/12 04:08:37 853181] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2433380|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:712348|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 853188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 853193] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52115|min_srtt:52115|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 853198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 853202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 853207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52115|min_srtt:52115|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 853211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 853215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 853219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52115|min_srtt:52115|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 853224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34822|inflight:63618|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1484967|
[2025/09/12 04:08:37 853228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 853233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 853237] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52115|min_srtt:52115|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 853241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36022|inflight:63618|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1486154|
[2025/09/12 04:08:37 853245] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 853249] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 853253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 853257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 853261] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 853266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1515|
[2025/09/12 04:08:37 853297] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1515|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63618|now:1757650117853273|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 853318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 853331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 853336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63618|applimit:0|
[2025/09/12 04:08:37 853340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52115|rtt_var:468|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 853344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 853348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 853352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 853356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117927388|now:1757650117853340|interv:74048|
[2025/09/12 04:08:37 853360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117927388|now:1757650117853340|interval:74048|pto_count:0|srtt:52115
[2025/09/12 04:08:37 853366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63629|
[2025/09/12 04:08:37 853374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 853380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1516|
[2025/09/12 04:08:37 853413] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1516|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:63629|now:1757650117853390|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 853443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 853450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 853456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 853462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52115|rtt_var:468|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 853469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 853475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 853481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 853487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117927505|now:1757650117853462|interv:74043|
[2025/09/12 04:08:37 853494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117927505|now:1757650117853462|interval:74043|pto_count:0|srtt:52115
[2025/09/12 04:08:37 853507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:63640|
[2025/09/12 04:08:37 853515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 853521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1450544|
[2025/09/12 04:08:37 853527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 853534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1517|
[2025/09/12 04:08:37 853571] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63640|now:1757650117853545|stream_id:0|stream_offset:1450544|
[2025/09/12 04:08:37 853580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 853588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63640|applimit:0|
[2025/09/12 04:08:37 853594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52115|rtt_var:468|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 853600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 853606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 853612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64840|
[2025/09/12 04:08:37 853618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117927660|now:1757650117853594|interv:74066|
[2025/09/12 04:08:37 853624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117927660|now:1757650117853594|interval:74066|pto_count:0|srtt:52115
[2025/09/12 04:08:37 853631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:64840|
[2025/09/12 04:08:37 853638] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 853645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64840|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1451731|
[2025/09/12 04:08:37 853652] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 853660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1518|
[2025/09/12 04:08:37 853696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64840|now:1757650117853671|stream_id:0|stream_offset:1451731|
[2025/09/12 04:08:37 853705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 853711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64840|applimit:0|
[2025/09/12 04:08:37 853718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52115|rtt_var:468|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 853731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 853738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 853744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66040|
[2025/09/12 04:08:37 853750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117927786|now:1757650117853717|interv:74069|
[2025/09/12 04:08:37 853756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117927786|now:1757650117853717|interval:74069|pto_count:0|srtt:52115
[2025/09/12 04:08:37 853763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66040|
[2025/09/12 04:08:37 853770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 853775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66040|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1452918|
[2025/09/12 04:08:37 853780] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 853784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117854784|now:1757650117853784|interv:1000|
[2025/09/12 04:08:37 853788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 853792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 853796] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117854784|
[2025/09/12 04:08:37 853800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117854784|
[2025/09/12 04:08:37 853804] [debug] |xqc_engine_wakeup_after|wakeup:1757650117854784|now:1757650117853804|diff:980|
[2025/09/12 04:08:37 853808] [debug] |xqc_engine_main_logic|END|now:1757650117852906|
[2025/09/12 04:08:37 853816] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117853815|
[2025/09/12 04:08:37 853820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 853826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:665|
[2025/09/12 04:08:37 853830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:666|
[2025/09/12 04:08:37 853836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:666|
[2025/09/12 04:08:37 853840] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 853844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1457|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1457|
[2025/09/12 04:08:37 853849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1342357|prior_time:1757650117800756|is_app_limited:0|send_elapse:50178|ack_elapse:53059|ctl_first_sent_time:1757650117801765|lagest_ack_time:1757650117853815|curr_delivered:1404797|
[2025/09/12 04:08:37 853854] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117801765|
[2025/09/12 04:08:37 853858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 853866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1458|
[2025/09/12 04:08:37 853871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:62440|prior_delivered:1342357|prior_time:1757650117800756|is_app_limited:0|send_elapse:50178|ack_elapse:53059|ctl_first_sent_time:1757650117801765|lagest_ack_time:1757650117853815|curr_delivered:1405997|
[2025/09/12 04:08:37 853875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117801871|
[2025/09/12 04:08:37 853879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 853883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52115|rttvar:468|minrtt:30509|latest_rtt:51944|ack_delay:40|
[2025/09/12 04:08:37 853887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52089|rttvar:403|minrtt:30509|latest_rtt:51944|ack_delay:40|
[2025/09/12 04:08:37 853892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1458|lost_pn:1455|thresh:3|
[2025/09/12 04:08:37 853896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 853900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:403|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 853904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 853908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 853912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 853916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117927760|now:1757650117853899|interv:73861|
[2025/09/12 04:08:37 853920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117927760|now:1757650117853899|interval:73861|pto_count:0|srtt:52089
[2025/09/12 04:08:37 853924] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50178, ack_elapse 53059, delivered 63640|rate 1199419|lost 232|
[2025/09/12 04:08:37 853928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199419) in round 25|
[2025/09/12 04:08:37 853933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 853937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 853941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117801871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 853945] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:1211|po_sent_time:1757650117801871|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 853950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52089|latest_rtt:51944|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 853958] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:666|largest:666|pns:2|
[2025/09/12 04:08:37 853962] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:666|frame:ACK |recv_time:1757650117853815|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 853967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237853815|now:1757650117853815|interv:120000000|
[2025/09/12 04:08:37 853971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237853815|now:1757650117853815|interv:120000000|
[2025/09/12 04:08:37 853975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117854784|pq_index:0|
[2025/09/12 04:08:37 853979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117852906|
[2025/09/12 04:08:37 853983] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117853983|
[2025/09/12 04:08:37 853988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117853987|
[2025/09/12 04:08:37 853993] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 853998] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 854002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1486154|
[2025/09/12 04:08:37 854007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 854011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 854016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 854020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 854024] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 854028] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 854032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 854036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 854041] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 854045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1452918|
[2025/09/12 04:08:37 854052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 854056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 854060] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117854784|
[2025/09/12 04:08:37 854064] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117854784|
[2025/09/12 04:08:37 854068] [debug] |xqc_engine_wakeup_after|wakeup:1757650117854784|now:1757650117854067|diff:717|
[2025/09/12 04:08:37 854072] [debug] |xqc_engine_main_logic|END|now:1757650117853987|
[2025/09/12 04:08:37 854077] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117854077|
[2025/09/12 04:08:37 854080] [debug] |xqc_engine_wakeup_after|wakeup:1757650117854784|now:1757650117854080|diff:704|
[2025/09/12 04:08:37 854084] [debug] |xqc_engine_main_logic|END|now:1757650117854077|
[2025/09/12 04:08:37 855150] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117855150|
[2025/09/12 04:08:37 855161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117854784|pq_index:0|
[2025/09/12 04:08:37 855166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117853987|
[2025/09/12 04:08:37 855171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117855170|
[2025/09/12 04:08:37 855176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117854784|now:1757650117855170|
[2025/09/12 04:08:37 855180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117854784|now:1757650117855170|
[2025/09/12 04:08:37 855184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 855189] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 855194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52089|min_srtt:52089|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 855198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 855203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 855207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 855211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 855215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 855220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 855224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1452918|
[2025/09/12 04:08:37 855228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 855233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1519|
[2025/09/12 04:08:37 855268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117855246|stream_id:0|stream_offset:1452918|
[2025/09/12 04:08:37 855274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 855279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 855285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:403|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 855292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 855305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 855311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 855318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117929335|now:1757650117855284|interv:74051|
[2025/09/12 04:08:37 855324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117929335|now:1757650117855284|interval:74051|pto_count:0|srtt:52089
[2025/09/12 04:08:37 855332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 855340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 855346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1454105|
[2025/09/12 04:08:37 855353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 855360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1520|
[2025/09/12 04:08:37 855393] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117855371|stream_id:0|stream_offset:1454105|
[2025/09/12 04:08:37 855401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 855409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 855414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52089|rtt_var:403|pto_duration:54089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 855437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 855442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 855448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 855453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117929460|now:1757650117855414|interv:74046|
[2025/09/12 04:08:37 855459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117929460|now:1757650117855414|interval:74046|pto_count:0|srtt:52089
[2025/09/12 04:08:37 855472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 855479] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 855486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1455292|
[2025/09/12 04:08:37 855493] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 855499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117856498|now:1757650117855498|interv:1000|
[2025/09/12 04:08:37 855505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 855511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 855517] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117856498|
[2025/09/12 04:08:37 855524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117856498|
[2025/09/12 04:08:37 855531] [debug] |xqc_engine_wakeup_after|wakeup:1757650117856498|now:1757650117855531|diff:967|
[2025/09/12 04:08:37 855537] [debug] |xqc_engine_main_logic|END|now:1757650117855170|
[2025/09/12 04:08:37 855705] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117855704|
[2025/09/12 04:08:37 855716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 855724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:666|
[2025/09/12 04:08:37 855728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:667|
[2025/09/12 04:08:37 855733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:667|
[2025/09/12 04:08:37 855737] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 855742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1459|
[2025/09/12 04:08:37 855747] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64840|prior_delivered:1342357|prior_time:1757650117800756|is_app_limited:0|send_elapse:50368|ack_elapse:54948|ctl_first_sent_time:1757650117801955|lagest_ack_time:1757650117855704|curr_delivered:1407197|
[2025/09/12 04:08:37 855752] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117801955|
[2025/09/12 04:08:37 855756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 855761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1460|
[2025/09/12 04:08:37 855765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1343568|prior_time:1757650117802056|is_app_limited:0|send_elapse:51840|ack_elapse:53648|ctl_first_sent_time:1757650117803526|lagest_ack_time:1757650117855704|curr_delivered:1408397|
[2025/09/12 04:08:37 855770] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117803526|
[2025/09/12 04:08:37 855779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 855784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52089|rttvar:403|minrtt:30509|latest_rtt:52178|ack_delay:16|
[2025/09/12 04:08:37 855788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52098|rttvar:321|minrtt:30509|latest_rtt:52178|ack_delay:16|
[2025/09/12 04:08:37 855792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1460|lost_pn:1457|thresh:3|
[2025/09/12 04:08:37 855796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 855800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52098|rtt_var:321|pto_duration:54098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 855805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 855809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 855813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 855817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117929469|now:1757650117855800|interv:73669|
[2025/09/12 04:08:37 855821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117929469|now:1757650117855800|interval:73669|pto_count:0|srtt:52098
[2025/09/12 04:08:37 855825] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51840, ack_elapse 53648, delivered 64829|rate 1208414|lost 232|
[2025/09/12 04:08:37 855830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208414) in round 25|
[2025/09/12 04:08:37 855834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 855838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 855842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117803526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 855846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117803526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 855851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52098|latest_rtt:52178|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 855857] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:667|largest:667|pns:2|
[2025/09/12 04:08:37 855861] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:667|frame:ACK |recv_time:1757650117855704|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 855866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237855704|now:1757650117855704|interv:120000000|
[2025/09/12 04:08:37 855870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237855704|now:1757650117855704|interv:120000000|
[2025/09/12 04:08:37 855877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117856498|pq_index:0|
[2025/09/12 04:08:37 855881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117855170|
[2025/09/12 04:08:37 855885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117855885|
[2025/09/12 04:08:37 855890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117855889|
[2025/09/12 04:08:37 855895] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 855900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52098|min_srtt:52098|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 855904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 855908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 855913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 855918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52098|min_srtt:52098|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 855922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1488528|
[2025/09/12 04:08:37 855926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 855930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 855935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52098|min_srtt:52098|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 855939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 855943] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 855947] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 855951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 855955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 855959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 855963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1455292|
[2025/09/12 04:08:37 855970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 855974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 855978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117856498|
[2025/09/12 04:08:37 855982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117856498|
[2025/09/12 04:08:37 855986] [debug] |xqc_engine_wakeup_after|wakeup:1757650117856498|now:1757650117855986|diff:512|
[2025/09/12 04:08:37 855990] [debug] |xqc_engine_main_logic|END|now:1757650117855889|
[2025/09/12 04:08:37 855995] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117855995|
[2025/09/12 04:08:37 855999] [debug] |xqc_engine_wakeup_after|wakeup:1757650117856498|now:1757650117855999|diff:499|
[2025/09/12 04:08:37 856003] [debug] |xqc_engine_main_logic|END|now:1757650117855995|
[2025/09/12 04:08:37 857071] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117857071|
[2025/09/12 04:08:37 857083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117856498|pq_index:0|
[2025/09/12 04:08:37 857088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117855889|
[2025/09/12 04:08:37 857093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117857092|
[2025/09/12 04:08:37 857098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117856498|now:1757650117857092|
[2025/09/12 04:08:37 857102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117856498|now:1757650117857092|
[2025/09/12 04:08:37 857106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 857110] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 857115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52098|min_srtt:52098|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 857120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 857124] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 857128] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 857132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 857137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 857141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 857145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1455292|
[2025/09/12 04:08:37 857150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 857154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1521|
[2025/09/12 04:08:37 857185] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117857162|stream_id:0|stream_offset:1455292|
[2025/09/12 04:08:37 857198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 857205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 857212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52098|rtt_var:321|pto_duration:54098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 857219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 857225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 857231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 857238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117931260|now:1757650117857212|interv:74048|
[2025/09/12 04:08:37 857244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117931260|now:1757650117857212|interval:74048|pto_count:0|srtt:52098
[2025/09/12 04:08:37 857251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 857257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 857261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1456479|
[2025/09/12 04:08:37 857265] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 857269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1522|
[2025/09/12 04:08:37 857303] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117857276|stream_id:0|stream_offset:1456479|
[2025/09/12 04:08:37 857312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 857319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 857326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52098|rtt_var:321|pto_duration:54098|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 857333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 857339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 857345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 857351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117931374|now:1757650117857326|interv:74048|
[2025/09/12 04:08:37 857358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117931374|now:1757650117857326|interval:74048|pto_count:0|srtt:52098
[2025/09/12 04:08:37 857372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 857379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 857384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1457666|
[2025/09/12 04:08:37 857389] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 857392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117858392|now:1757650117857392|interv:1000|
[2025/09/12 04:08:37 857396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 857400] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 857405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117858392|
[2025/09/12 04:08:37 857412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117858392|
[2025/09/12 04:08:37 857418] [debug] |xqc_engine_wakeup_after|wakeup:1757650117858392|now:1757650117857418|diff:974|
[2025/09/12 04:08:37 857444] [debug] |xqc_engine_main_logic|END|now:1757650117857092|
[2025/09/12 04:08:37 857676] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117857675|
[2025/09/12 04:08:37 857686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 857692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:667|
[2025/09/12 04:08:37 857696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:668|
[2025/09/12 04:08:37 857702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:668|
[2025/09/12 04:08:37 857706] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 857711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 857716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1343568|prior_time:1757650117802056|is_app_limited:0|send_elapse:51950|ack_elapse:55619|ctl_first_sent_time:1757650117803636|lagest_ack_time:1757650117857675|curr_delivered:1409597|
[2025/09/12 04:08:37 857732] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117803636|
[2025/09/12 04:08:37 857739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 857746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 857752] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1345968|prior_time:1757650117803793|is_app_limited:0|send_elapse:53322|ack_elapse:53882|ctl_first_sent_time:1757650117805262|lagest_ack_time:1757650117857675|curr_delivered:1410797|
[2025/09/12 04:08:37 857757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117805262|
[2025/09/12 04:08:37 857761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 857771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52098|rttvar:321|minrtt:30509|latest_rtt:52413|ack_delay:40|
[2025/09/12 04:08:37 857775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52132|rttvar:309|minrtt:30509|latest_rtt:52413|ack_delay:40|
[2025/09/12 04:08:37 857780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1462|lost_pn:1459|thresh:3|
[2025/09/12 04:08:37 857784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 857788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52132|rtt_var:309|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 857793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 857797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 857800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 857804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117931408|now:1757650117857788|interv:73620|
[2025/09/12 04:08:37 857808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117931408|now:1757650117857788|interval:73620|pto_count:0|srtt:52132
[2025/09/12 04:08:37 857813] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53322, ack_elapse 53882, delivered 64829|rate 1203166|lost 232|
[2025/09/12 04:08:37 857817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203166) in round 25|
[2025/09/12 04:08:37 857821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 857825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 857829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117805262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 857834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117805262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 857838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52132|latest_rtt:52413|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 857844] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:668|largest:668|pns:2|
[2025/09/12 04:08:37 857849] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:668|frame:ACK |recv_time:1757650117857675|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 857853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237857675|now:1757650117857675|interv:120000000|
[2025/09/12 04:08:37 857858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237857675|now:1757650117857675|interv:120000000|
[2025/09/12 04:08:37 857864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117858392|pq_index:0|
[2025/09/12 04:08:37 857869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117857092|
[2025/09/12 04:08:37 857874] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117857873|
[2025/09/12 04:08:37 857881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117857878|
[2025/09/12 04:08:37 857886] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 857891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52132|min_srtt:52132|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 857896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 857900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 857905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 857910] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52132|min_srtt:52132|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 857914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1490902|
[2025/09/12 04:08:37 857918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 857923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 857927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52132|min_srtt:52132|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 857931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 857935] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 857939] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 857943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 857947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 857952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 857956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1457666|
[2025/09/12 04:08:37 857963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 857967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 857971] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117858392|
[2025/09/12 04:08:37 857975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117858392|
[2025/09/12 04:08:37 857979] [debug] |xqc_engine_wakeup_after|wakeup:1757650117858392|now:1757650117857979|diff:413|
[2025/09/12 04:08:37 857983] [debug] |xqc_engine_main_logic|END|now:1757650117857878|
[2025/09/12 04:08:37 857988] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117857988|
[2025/09/12 04:08:37 857992] [debug] |xqc_engine_wakeup_after|wakeup:1757650117858392|now:1757650117857992|diff:400|
[2025/09/12 04:08:37 857996] [debug] |xqc_engine_main_logic|END|now:1757650117857988|
[2025/09/12 04:08:37 859065] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117859065|
[2025/09/12 04:08:37 859076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117858392|pq_index:0|
[2025/09/12 04:08:37 859081] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117857878|
[2025/09/12 04:08:37 859086] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117859085|
[2025/09/12 04:08:37 859090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117858392|now:1757650117859085|
[2025/09/12 04:08:37 859095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117858392|now:1757650117859085|
[2025/09/12 04:08:37 859099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 859103] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 859108] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52132|min_srtt:52132|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 859113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 859117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 859121] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 859125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 859130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 859134] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 859139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1457666|
[2025/09/12 04:08:37 859143] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 859147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1523|
[2025/09/12 04:08:37 859178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117859156|stream_id:0|stream_offset:1457666|
[2025/09/12 04:08:37 859190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 859195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 859200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52132|rtt_var:309|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 859204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 859208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 859213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 859217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117933288|now:1757650117859200|interv:74088|
[2025/09/12 04:08:37 859221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117933288|now:1757650117859200|interval:74088|pto_count:0|srtt:52132
[2025/09/12 04:08:37 859225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 859230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 859234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1458853|
[2025/09/12 04:08:37 859239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 859243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1524|
[2025/09/12 04:08:37 859263] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117859249|stream_id:0|stream_offset:1458853|
[2025/09/12 04:08:37 859269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 859273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 859277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52132|rtt_var:309|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 859282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 859286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 859290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 859294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117933381|now:1757650117859277|interv:74104|
[2025/09/12 04:08:37 859298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117933381|now:1757650117859277|interval:74104|pto_count:0|srtt:52132
[2025/09/12 04:08:37 859306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 859310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 859314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1460040|
[2025/09/12 04:08:37 859319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 859323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117860323|now:1757650117859323|interv:1000|
[2025/09/12 04:08:37 859330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 859336] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 859341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117860323|
[2025/09/12 04:08:37 859348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117860323|
[2025/09/12 04:08:37 859354] [debug] |xqc_engine_wakeup_after|wakeup:1757650117860323|now:1757650117859354|diff:969|
[2025/09/12 04:08:37 859360] [debug] |xqc_engine_main_logic|END|now:1757650117859085|
[2025/09/12 04:08:37 859667] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117859666|
[2025/09/12 04:08:37 859679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 859686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:668|
[2025/09/12 04:08:37 859690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:669|
[2025/09/12 04:08:37 859695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:669|
[2025/09/12 04:08:37 859700] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 859704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1463|
[2025/09/12 04:08:37 859719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1345968|prior_time:1757650117803793|is_app_limited:0|send_elapse:53429|ack_elapse:55873|ctl_first_sent_time:1757650117805369|lagest_ack_time:1757650117859666|curr_delivered:1411997|
[2025/09/12 04:08:37 859724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117805369|
[2025/09/12 04:08:37 859729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 859733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1464|
[2025/09/12 04:08:37 859737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1348368|prior_time:1757650117805729|is_app_limited:0|send_elapse:53521|ack_elapse:53937|ctl_first_sent_time:1757650117807222|lagest_ack_time:1757650117859666|curr_delivered:1413197|
[2025/09/12 04:08:37 859742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117807222|
[2025/09/12 04:08:37 859746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 859757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52132|rttvar:309|minrtt:30509|latest_rtt:52444|ack_delay:40|
[2025/09/12 04:08:37 859761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52166|rttvar:300|minrtt:30509|latest_rtt:52444|ack_delay:40|
[2025/09/12 04:08:37 859765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1464|lost_pn:1461|thresh:3|
[2025/09/12 04:08:37 859769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 859773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52166|rtt_var:300|pto_duration:54166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 859778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 859782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 859785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 859789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117933415|now:1757650117859773|interv:73642|
[2025/09/12 04:08:37 859793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117933415|now:1757650117859773|interval:73642|pto_count:0|srtt:52166
[2025/09/12 04:08:37 859798] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53521, ack_elapse 53937, delivered 64829|rate 1201939|lost 232|
[2025/09/12 04:08:37 859802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201939) in round 25|
[2025/09/12 04:08:37 859806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 859810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 859814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117807222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 859819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117807222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 859823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52166|latest_rtt:52444|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 859829] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:669|largest:669|pns:2|
[2025/09/12 04:08:37 859833] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:669|frame:ACK |recv_time:1757650117859666|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 859838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237859666|now:1757650117859666|interv:120000000|
[2025/09/12 04:08:37 859842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237859666|now:1757650117859666|interv:120000000|
[2025/09/12 04:08:37 859849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117860323|pq_index:0|
[2025/09/12 04:08:37 859853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117859085|
[2025/09/12 04:08:37 859857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117859857|
[2025/09/12 04:08:37 859862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117859861|
[2025/09/12 04:08:37 859867] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 859872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52166|min_srtt:52166|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 859876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 859881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 859885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 859890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52166|min_srtt:52166|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 859894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1493276|
[2025/09/12 04:08:37 859899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 859903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 859907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52166|min_srtt:52166|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 859911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 859916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 859920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 859923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 859928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 859932] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 859937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1460040|
[2025/09/12 04:08:37 859945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 859949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 859953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117860323|
[2025/09/12 04:08:37 859957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117860323|
[2025/09/12 04:08:37 859961] [debug] |xqc_engine_wakeup_after|wakeup:1757650117860323|now:1757650117859961|diff:362|
[2025/09/12 04:08:37 859965] [debug] |xqc_engine_main_logic|END|now:1757650117859861|
[2025/09/12 04:08:37 859970] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117859970|
[2025/09/12 04:08:37 859974] [debug] |xqc_engine_wakeup_after|wakeup:1757650117860323|now:1757650117859974|diff:349|
[2025/09/12 04:08:37 859979] [debug] |xqc_engine_main_logic|END|now:1757650117859970|
[2025/09/12 04:08:37 861049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117861049|
[2025/09/12 04:08:37 861061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117860323|pq_index:0|
[2025/09/12 04:08:37 861066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117859861|
[2025/09/12 04:08:37 861071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117861070|
[2025/09/12 04:08:37 861076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117860323|now:1757650117861070|
[2025/09/12 04:08:37 861080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117860323|now:1757650117861070|
[2025/09/12 04:08:37 861084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 861088] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 861093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52166|min_srtt:52166|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 861098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 861103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 861106] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 861110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 861115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 861119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 861124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1460040|
[2025/09/12 04:08:37 861128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 861132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1525|
[2025/09/12 04:08:37 861163] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117861141|stream_id:0|stream_offset:1460040|
[2025/09/12 04:08:37 861175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 861183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 861190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52166|rtt_var:300|pto_duration:54166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 861198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 861204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 861211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 861217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117935307|now:1757650117861190|interv:74117|
[2025/09/12 04:08:37 861224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117935307|now:1757650117861190|interval:74117|pto_count:0|srtt:52166
[2025/09/12 04:08:37 861229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 861235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 861239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1461227|
[2025/09/12 04:08:37 861243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 861247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1526|
[2025/09/12 04:08:37 861273] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117861254|stream_id:0|stream_offset:1461227|
[2025/09/12 04:08:37 861280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 861287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 861294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52166|rtt_var:300|pto_duration:54166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 861301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 861307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 861313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 861320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117935420|now:1757650117861293|interv:74127|
[2025/09/12 04:08:37 861326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117935420|now:1757650117861293|interval:74127|pto_count:0|srtt:52166
[2025/09/12 04:08:37 861340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 861348] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 861355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1462414|
[2025/09/12 04:08:37 861362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 861368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117862368|now:1757650117861368|interv:1000|
[2025/09/12 04:08:37 861374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 861379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 861383] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117862368|
[2025/09/12 04:08:37 861387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117862368|
[2025/09/12 04:08:37 861391] [debug] |xqc_engine_wakeup_after|wakeup:1757650117862368|now:1757650117861391|diff:977|
[2025/09/12 04:08:37 861395] [debug] |xqc_engine_main_logic|END|now:1757650117861070|
[2025/09/12 04:08:37 861658] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117861657|
[2025/09/12 04:08:37 861669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 861676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:669|
[2025/09/12 04:08:37 861680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:670|
[2025/09/12 04:08:37 861685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:670|
[2025/09/12 04:08:37 861690] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 861694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1465|
[2025/09/12 04:08:37 861699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1348368|prior_time:1757650117805729|is_app_limited:0|send_elapse:53633|ack_elapse:55928|ctl_first_sent_time:1757650117807334|lagest_ack_time:1757650117861657|curr_delivered:1414397|
[2025/09/12 04:08:37 861704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117807334|
[2025/09/12 04:08:37 861708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 861712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1466|
[2025/09/12 04:08:37 861717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1350768|prior_time:1757650117807760|is_app_limited:0|send_elapse:53755|ack_elapse:53897|ctl_first_sent_time:1757650117809221|lagest_ack_time:1757650117861657|curr_delivered:1415597|
[2025/09/12 04:08:37 861721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117809221|
[2025/09/12 04:08:37 861725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 861735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52166|rttvar:300|minrtt:30509|latest_rtt:52436|ack_delay:16|
[2025/09/12 04:08:37 861739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52198|rttvar:288|minrtt:30509|latest_rtt:52436|ack_delay:16|
[2025/09/12 04:08:37 861743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1466|lost_pn:1463|thresh:3|
[2025/09/12 04:08:37 861747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 861751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52198|rtt_var:288|pto_duration:54198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 861756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 861760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 861764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 861768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117935452|now:1757650117861751|interv:73701|
[2025/09/12 04:08:37 861772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117935452|now:1757650117861751|interval:73701|pto_count:0|srtt:52198
[2025/09/12 04:08:37 861776] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53755, ack_elapse 53897, delivered 64829|rate 1202831|lost 232|
[2025/09/12 04:08:37 861781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202831) in round 25|
[2025/09/12 04:08:37 861785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 861789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 861793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117809221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 861798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117809221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 861802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52198|latest_rtt:52436|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 861808] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:670|largest:670|pns:2|
[2025/09/12 04:08:37 861812] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:670|frame:ACK |recv_time:1757650117861657|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 861817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237861657|now:1757650117861657|interv:120000000|
[2025/09/12 04:08:37 861821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237861657|now:1757650117861657|interv:120000000|
[2025/09/12 04:08:37 861828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117862368|pq_index:0|
[2025/09/12 04:08:37 861832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117861070|
[2025/09/12 04:08:37 861836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117861836|
[2025/09/12 04:08:37 861841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117861840|
[2025/09/12 04:08:37 861846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 861851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52198|min_srtt:52198|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 861855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 861860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 861865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 861869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52198|min_srtt:52198|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 861874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1495650|
[2025/09/12 04:08:37 861878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 861882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 861886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52198|min_srtt:52198|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 861890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 861895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 861898] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 861902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 861906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 861911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 861915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1462414|
[2025/09/12 04:08:37 861922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 861926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 861929] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117862368|
[2025/09/12 04:08:37 861933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117862368|
[2025/09/12 04:08:37 861937] [debug] |xqc_engine_wakeup_after|wakeup:1757650117862368|now:1757650117861937|diff:431|
[2025/09/12 04:08:37 861942] [debug] |xqc_engine_main_logic|END|now:1757650117861840|
[2025/09/12 04:08:37 861947] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117861947|
[2025/09/12 04:08:37 861951] [debug] |xqc_engine_wakeup_after|wakeup:1757650117862368|now:1757650117861950|diff:418|
[2025/09/12 04:08:37 861954] [debug] |xqc_engine_main_logic|END|now:1757650117861947|
[2025/09/12 04:08:37 863017] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117863016|
[2025/09/12 04:08:37 863030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117862368|pq_index:0|
[2025/09/12 04:08:37 863034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117861840|
[2025/09/12 04:08:37 863039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117863038|
[2025/09/12 04:08:37 863044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117862368|now:1757650117863038|
[2025/09/12 04:08:37 863048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117862368|now:1757650117863038|
[2025/09/12 04:08:37 863052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 863056] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 863061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52198|min_srtt:52198|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 863066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 863071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 863075] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 863078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 863083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 863087] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 863092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1462414|
[2025/09/12 04:08:37 863096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 863100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1527|
[2025/09/12 04:08:37 863130] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117863109|stream_id:0|stream_offset:1462414|
[2025/09/12 04:08:37 863142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 863147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 863151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52198|rtt_var:288|pto_duration:54198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 863156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 863160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 863164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 863167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117937307|now:1757650117863151|interv:74156|
[2025/09/12 04:08:37 863171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117937307|now:1757650117863151|interval:74156|pto_count:0|srtt:52198
[2025/09/12 04:08:37 863176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 863181] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 863185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1463601|
[2025/09/12 04:08:37 863189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 863193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1528|
[2025/09/12 04:08:37 863213] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117863199|stream_id:0|stream_offset:1463601|
[2025/09/12 04:08:37 863219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 863223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 863228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52198|rtt_var:288|pto_duration:54198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 863232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 863236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 863240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 863244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117937397|now:1757650117863227|interv:74170|
[2025/09/12 04:08:37 863248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117937397|now:1757650117863227|interval:74170|pto_count:0|srtt:52198
[2025/09/12 04:08:37 863256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 863260] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 863264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1464788|
[2025/09/12 04:08:37 863269] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 863273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117864273|now:1757650117863273|interv:1000|
[2025/09/12 04:08:37 863277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 863280] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 863284] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117864273|
[2025/09/12 04:08:37 863289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117864273|
[2025/09/12 04:08:37 863292] [debug] |xqc_engine_wakeup_after|wakeup:1757650117864273|now:1757650117863292|diff:981|
[2025/09/12 04:08:37 863297] [debug] |xqc_engine_main_logic|END|now:1757650117863038|
[2025/09/12 04:08:37 863647] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117863646|
[2025/09/12 04:08:37 863659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 863666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:670|
[2025/09/12 04:08:37 863670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:671|
[2025/09/12 04:08:37 863676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:671|
[2025/09/12 04:08:37 863680] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 863685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1467|
[2025/09/12 04:08:37 863689] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1350768|prior_time:1757650117807760|is_app_limited:0|send_elapse:53859|ack_elapse:55886|ctl_first_sent_time:1757650117809325|lagest_ack_time:1757650117863646|curr_delivered:1416797|
[2025/09/12 04:08:37 863694] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117809325|
[2025/09/12 04:08:37 863699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 863703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1468|
[2025/09/12 04:08:37 863707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1353168|prior_time:1757650117809725|is_app_limited:0|send_elapse:53896|ack_elapse:53921|ctl_first_sent_time:1757650117811196|lagest_ack_time:1757650117863646|curr_delivered:1417997|
[2025/09/12 04:08:37 863711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117811196|
[2025/09/12 04:08:37 863715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 863725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52198|rttvar:288|minrtt:30509|latest_rtt:52450|ack_delay:16|
[2025/09/12 04:08:37 863729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52228|rttvar:275|minrtt:30509|latest_rtt:52450|ack_delay:16|
[2025/09/12 04:08:37 863734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1468|lost_pn:1465|thresh:3|
[2025/09/12 04:08:37 863738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 863742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52228|rtt_var:275|pto_duration:54228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 863746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 863750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 863754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 863758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117937427|now:1757650117863742|interv:73685|
[2025/09/12 04:08:37 863762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117937427|now:1757650117863742|interval:73685|pto_count:0|srtt:52228
[2025/09/12 04:08:37 863767] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53896, ack_elapse 53921, delivered 64829|rate 1202295|lost 232|
[2025/09/12 04:08:37 863771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202295) in round 25|
[2025/09/12 04:08:37 863775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 863779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 863783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117811196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 863788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117811196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1355568|
[2025/09/12 04:08:37 863792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52228|latest_rtt:52450|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 863798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:671|largest:671|pns:2|
[2025/09/12 04:08:37 863802] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:671|frame:ACK |recv_time:1757650117863646|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 863807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237863646|now:1757650117863646|interv:120000000|
[2025/09/12 04:08:37 863811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237863646|now:1757650117863646|interv:120000000|
[2025/09/12 04:08:37 863818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117864273|pq_index:0|
[2025/09/12 04:08:37 863822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117863038|
[2025/09/12 04:08:37 863826] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117863826|
[2025/09/12 04:08:37 863831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117863830|
[2025/09/12 04:08:37 863836] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 863841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52228|min_srtt:52228|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 863845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 863850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 863855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 863859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52228|min_srtt:52228|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 863863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1498024|
[2025/09/12 04:08:37 863868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 863872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 863876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52228|min_srtt:52228|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 863880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 863884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 863888] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 863892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 863896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 863901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 863905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1464788|
[2025/09/12 04:08:37 863912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 863916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 863920] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117864273|
[2025/09/12 04:08:37 863924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117864273|
[2025/09/12 04:08:37 863927] [debug] |xqc_engine_wakeup_after|wakeup:1757650117864273|now:1757650117863927|diff:346|
[2025/09/12 04:08:37 863932] [debug] |xqc_engine_main_logic|END|now:1757650117863830|
[2025/09/12 04:08:37 863937] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117863937|
[2025/09/12 04:08:37 863941] [debug] |xqc_engine_wakeup_after|wakeup:1757650117864273|now:1757650117863940|diff:333|
[2025/09/12 04:08:37 863944] [debug] |xqc_engine_main_logic|END|now:1757650117863937|
[2025/09/12 04:08:37 865012] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117865011|
[2025/09/12 04:08:37 865024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117864273|pq_index:0|
[2025/09/12 04:08:37 865028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117863830|
[2025/09/12 04:08:37 865033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117865032|
[2025/09/12 04:08:37 865038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117864273|now:1757650117865032|
[2025/09/12 04:08:37 865042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117864273|now:1757650117865032|
[2025/09/12 04:08:37 865046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 865051] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 865056] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52228|min_srtt:52228|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 865060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 865065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 865069] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 865072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 865077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 865081] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 865085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1464788|
[2025/09/12 04:08:37 865090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 865094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1529|
[2025/09/12 04:08:37 865125] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117865102|stream_id:0|stream_offset:1464788|
[2025/09/12 04:08:37 865137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 865142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 865146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52228|rtt_var:275|pto_duration:54228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 865150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 865154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 865158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 865162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117939330|now:1757650117865146|interv:74184|
[2025/09/12 04:08:37 865166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117939330|now:1757650117865146|interval:74184|pto_count:0|srtt:52228
[2025/09/12 04:08:37 865171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 865175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 865179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1465975|
[2025/09/12 04:08:37 865184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 865188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1530|
[2025/09/12 04:08:37 865208] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117865194|stream_id:0|stream_offset:1465975|
[2025/09/12 04:08:37 865213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 865218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 865222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52228|rtt_var:275|pto_duration:54228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 865226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 865230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 865234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 865238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117939422|now:1757650117865222|interv:74200|
[2025/09/12 04:08:37 865242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117939422|now:1757650117865222|interval:74200|pto_count:0|srtt:52228
[2025/09/12 04:08:37 865250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 865254] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 865258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1467162|
[2025/09/12 04:08:37 865262] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 865266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117866266|now:1757650117865266|interv:1000|
[2025/09/12 04:08:37 865270] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 865274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 865278] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117866266|
[2025/09/12 04:08:37 865282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117866266|
[2025/09/12 04:08:37 865286] [debug] |xqc_engine_wakeup_after|wakeup:1757650117866266|now:1757650117865286|diff:980|
[2025/09/12 04:08:37 865290] [debug] |xqc_engine_main_logic|END|now:1757650117865032|
[2025/09/12 04:08:37 865637] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117865635|
[2025/09/12 04:08:37 865651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 865660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:671|
[2025/09/12 04:08:37 865666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:672|
[2025/09/12 04:08:37 865672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:672|
[2025/09/12 04:08:37 865676] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 865680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1469|
[2025/09/12 04:08:37 865685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1353168|prior_time:1757650117809725|is_app_limited:0|send_elapse:54053|ack_elapse:55910|ctl_first_sent_time:1757650117811353|lagest_ack_time:1757650117865635|curr_delivered:1419197|
[2025/09/12 04:08:37 865690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117811353|
[2025/09/12 04:08:37 865695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 865699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1470|
[2025/09/12 04:08:37 865703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1355568|prior_time:1757650117811727|is_app_limited:0|send_elapse:53934|ack_elapse:53908|ctl_first_sent_time:1757650117813196|lagest_ack_time:1757650117865635|curr_delivered:1420397|
[2025/09/12 04:08:37 865708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117813196|
[2025/09/12 04:08:37 865712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 865724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52228|rttvar:275|minrtt:30509|latest_rtt:52439|ack_delay:24|
[2025/09/12 04:08:37 865729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52251|rttvar:253|minrtt:30509|latest_rtt:52439|ack_delay:24|
[2025/09/12 04:08:37 865733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1470|lost_pn:1467|thresh:3|
[2025/09/12 04:08:37 865737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 865741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52251|rtt_var:253|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 865746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 865750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 865753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 865757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117939445|now:1757650117865741|interv:73704|
[2025/09/12 04:08:37 865761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117939445|now:1757650117865741|interval:73704|pto_count:0|srtt:52251
[2025/09/12 04:08:37 865766] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53934, ack_elapse 53908, delivered 64829|rate 1202006|lost 232|
[2025/09/12 04:08:37 865770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 25 -> 26|
[2025/09/12 04:08:37 865774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202006) in round 26|
[2025/09/12 04:08:37 865778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 865782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 865786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117813196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 865791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117813196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 865795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52251|latest_rtt:52439|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 865801] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:672|largest:672|pns:2|
[2025/09/12 04:08:37 865805] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:672|frame:ACK |recv_time:1757650117865635|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 865810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237865635|now:1757650117865635|interv:120000000|
[2025/09/12 04:08:37 865814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237865635|now:1757650117865635|interv:120000000|
[2025/09/12 04:08:37 865821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117866266|pq_index:0|
[2025/09/12 04:08:37 865825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117865032|
[2025/09/12 04:08:37 865829] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117865829|
[2025/09/12 04:08:37 865834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117865833|
[2025/09/12 04:08:37 865839] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 865844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52251|min_srtt:52251|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 865848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 865852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 865857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 865862] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52251|min_srtt:52251|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 865866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1500398|
[2025/09/12 04:08:37 865870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 865874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 865878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52251|min_srtt:52251|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 865883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 865887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 865890] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 865894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 865898] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 865903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 865907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1467162|
[2025/09/12 04:08:37 865914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 865918] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 865922] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117866266|
[2025/09/12 04:08:37 865925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117866266|
[2025/09/12 04:08:37 865929] [debug] |xqc_engine_wakeup_after|wakeup:1757650117866266|now:1757650117865929|diff:337|
[2025/09/12 04:08:37 865934] [debug] |xqc_engine_main_logic|END|now:1757650117865833|
[2025/09/12 04:08:37 865939] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117865939|
[2025/09/12 04:08:37 865943] [debug] |xqc_engine_wakeup_after|wakeup:1757650117866266|now:1757650117865942|diff:324|
[2025/09/12 04:08:37 865946] [debug] |xqc_engine_main_logic|END|now:1757650117865939|
[2025/09/12 04:08:37 867017] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117867017|
[2025/09/12 04:08:37 867028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117866266|pq_index:0|
[2025/09/12 04:08:37 867033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117865833|
[2025/09/12 04:08:37 867038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117867037|
[2025/09/12 04:08:37 867043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117866266|now:1757650117867037|
[2025/09/12 04:08:37 867047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117866266|now:1757650117867037|
[2025/09/12 04:08:37 867051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 867055] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 867060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52251|min_srtt:52251|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 867065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 867069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 867073] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 867077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 867081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 867086] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 867090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1467162|
[2025/09/12 04:08:37 867094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 867099] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1531|
[2025/09/12 04:08:37 867129] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117867107|stream_id:0|stream_offset:1467162|
[2025/09/12 04:08:37 867143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 867150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 867157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52251|rtt_var:253|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 867165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 867171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 867177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 867184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117941358|now:1757650117867157|interv:74201|
[2025/09/12 04:08:37 867190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117941358|now:1757650117867157|interval:74201|pto_count:0|srtt:52251
[2025/09/12 04:08:37 867196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 867201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 867205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1468349|
[2025/09/12 04:08:37 867210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 867214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1532|
[2025/09/12 04:08:37 867239] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117867221|stream_id:0|stream_offset:1468349|
[2025/09/12 04:08:37 867246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 867253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 867260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52251|rtt_var:253|pto_duration:54251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 867267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 867273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 867279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 867286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117941472|now:1757650117867259|interv:74213|
[2025/09/12 04:08:37 867292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117941472|now:1757650117867259|interval:74213|pto_count:0|srtt:52251
[2025/09/12 04:08:37 867305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 867313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 867320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1469536|
[2025/09/12 04:08:37 867327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 867332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117868332|now:1757650117867332|interv:1000|
[2025/09/12 04:08:37 867336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 867341] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 867348] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117868332|
[2025/09/12 04:08:37 867354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117868332|
[2025/09/12 04:08:37 867360] [debug] |xqc_engine_wakeup_after|wakeup:1757650117868332|now:1757650117867360|diff:972|
[2025/09/12 04:08:37 867366] [debug] |xqc_engine_main_logic|END|now:1757650117867037|
[2025/09/12 04:08:37 867670] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117867669|
[2025/09/12 04:08:37 867680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 867687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:672|
[2025/09/12 04:08:37 867691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:673|
[2025/09/12 04:08:37 867696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:673|
[2025/09/12 04:08:37 867700] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 867705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1471|
[2025/09/12 04:08:37 867710] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1355568|prior_time:1757650117811727|is_app_limited:0|send_elapse:54041|ack_elapse:55942|ctl_first_sent_time:1757650117813303|lagest_ack_time:1757650117867669|curr_delivered:1421597|
[2025/09/12 04:08:37 867714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117813303|
[2025/09/12 04:08:37 867719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 867723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1472|
[2025/09/12 04:08:37 867727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1357968|prior_time:1757650117813717|is_app_limited:0|send_elapse:53955|ack_elapse:53952|ctl_first_sent_time:1757650117815222|lagest_ack_time:1757650117867669|curr_delivered:1422797|
[2025/09/12 04:08:37 867732] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117815222|
[2025/09/12 04:08:37 867741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 867745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52251|rttvar:253|minrtt:30509|latest_rtt:52447|ack_delay:56|
[2025/09/12 04:08:37 867749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52268|rttvar:225|minrtt:30509|latest_rtt:52447|ack_delay:56|
[2025/09/12 04:08:37 867754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1472|lost_pn:1469|thresh:3|
[2025/09/12 04:08:37 867758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 867762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52268|rtt_var:225|pto_duration:54268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 867766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 867770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 867774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 867778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117941489|now:1757650117867761|interv:73728|
[2025/09/12 04:08:37 867782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117941489|now:1757650117867761|interval:73728|pto_count:0|srtt:52268
[2025/09/12 04:08:37 867786] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53955, ack_elapse 53952, delivered 64829|rate 1201538|lost 232|
[2025/09/12 04:08:37 867791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201538) in round 26|
[2025/09/12 04:08:37 867795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 867799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 867803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117815222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 867807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117815222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 867812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52268|latest_rtt:52447|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 867818] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:673|largest:673|pns:2|
[2025/09/12 04:08:37 867822] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:673|frame:ACK |recv_time:1757650117867669|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 867827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237867669|now:1757650117867669|interv:120000000|
[2025/09/12 04:08:37 867831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237867669|now:1757650117867669|interv:120000000|
[2025/09/12 04:08:37 867838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117868332|pq_index:0|
[2025/09/12 04:08:37 867842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117867037|
[2025/09/12 04:08:37 867846] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117867846|
[2025/09/12 04:08:37 867851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117867849|
[2025/09/12 04:08:37 867856] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 867861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52268|min_srtt:52268|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 867865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 867869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 867874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 867879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52268|min_srtt:52268|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 867883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1502772|
[2025/09/12 04:08:37 867887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 867891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 867896] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52268|min_srtt:52268|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 867900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 867904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 867908] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 867911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 867916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 867920] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 867924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1469536|
[2025/09/12 04:08:37 867931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 867934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 867938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117868332|
[2025/09/12 04:08:37 867942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117868332|
[2025/09/12 04:08:37 867946] [debug] |xqc_engine_wakeup_after|wakeup:1757650117868332|now:1757650117867946|diff:386|
[2025/09/12 04:08:37 867951] [debug] |xqc_engine_main_logic|END|now:1757650117867849|
[2025/09/12 04:08:37 867956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117867955|
[2025/09/12 04:08:37 867959] [debug] |xqc_engine_wakeup_after|wakeup:1757650117868332|now:1757650117867959|diff:373|
[2025/09/12 04:08:37 867963] [debug] |xqc_engine_main_logic|END|now:1757650117867955|
[2025/09/12 04:08:37 869031] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117869031|
[2025/09/12 04:08:37 869042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117868332|pq_index:0|
[2025/09/12 04:08:37 869046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117867849|
[2025/09/12 04:08:37 869051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117869050|
[2025/09/12 04:08:37 869056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117868332|now:1757650117869050|
[2025/09/12 04:08:37 869060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117868332|now:1757650117869050|
[2025/09/12 04:08:37 869064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 869069] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 869074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52268|min_srtt:52268|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 869078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 869083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 869086] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 869090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 869095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 869099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 869103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1469536|
[2025/09/12 04:08:37 869108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 869112] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1533|
[2025/09/12 04:08:37 869142] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117869120|stream_id:0|stream_offset:1469536|
[2025/09/12 04:08:37 869154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 869159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 869163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52268|rtt_var:225|pto_duration:54268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 869168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 869171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 869175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 869179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117943388|now:1757650117869163|interv:74225|
[2025/09/12 04:08:37 869183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117943388|now:1757650117869163|interval:74225|pto_count:0|srtt:52268
[2025/09/12 04:08:37 869188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 869192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 869196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1470723|
[2025/09/12 04:08:37 869201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 869205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1534|
[2025/09/12 04:08:37 869224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117869211|stream_id:0|stream_offset:1470723|
[2025/09/12 04:08:37 869230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 869234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 869238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52268|rtt_var:225|pto_duration:54268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 869242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 869246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 869250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 869254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117943479|now:1757650117869238|interv:74241|
[2025/09/12 04:08:37 869257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117943479|now:1757650117869238|interval:74241|pto_count:0|srtt:52268
[2025/09/12 04:08:37 869265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 869270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 869274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1471910|
[2025/09/12 04:08:37 869278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 869283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117870282|now:1757650117869282|interv:1000|
[2025/09/12 04:08:37 869289] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 869295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 869300] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117870282|
[2025/09/12 04:08:37 869307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117870282|
[2025/09/12 04:08:37 869313] [debug] |xqc_engine_wakeup_after|wakeup:1757650117870282|now:1757650117869313|diff:969|
[2025/09/12 04:08:37 869319] [debug] |xqc_engine_main_logic|END|now:1757650117869050|
[2025/09/12 04:08:37 869642] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117869641|
[2025/09/12 04:08:37 869654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 869660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:673|
[2025/09/12 04:08:37 869664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:674|
[2025/09/12 04:08:37 869670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:674|
[2025/09/12 04:08:37 869674] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 869679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1473|
[2025/09/12 04:08:37 869684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1357968|prior_time:1757650117813717|is_app_limited:0|send_elapse:54077|ack_elapse:55924|ctl_first_sent_time:1757650117815344|lagest_ack_time:1757650117869641|curr_delivered:1423997|
[2025/09/12 04:08:37 869688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117815344|
[2025/09/12 04:08:37 869693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 869697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1478|
[2025/09/12 04:08:37 869702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1360368|prior_time:1757650117815683|is_app_limited:0|send_elapse:53922|ack_elapse:53958|ctl_first_sent_time:1757650117817183|lagest_ack_time:1757650117869641|curr_delivered:1425197|
[2025/09/12 04:08:37 869707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117817183|
[2025/09/12 04:08:37 869711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 869720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52268|rttvar:225|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 869725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52289|rttvar:210|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 869729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1478|lost_pn:1475|thresh:3|
[2025/09/12 04:08:37 869733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 869737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:210|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 869742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 869746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 869749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 869753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117943500|now:1757650117869737|interv:73763|
[2025/09/12 04:08:37 869757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117943500|now:1757650117869737|interval:73763|pto_count:0|srtt:52289
[2025/09/12 04:08:37 869762] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53922, ack_elapse 53958, delivered 64829|rate 1201471|lost 232|
[2025/09/12 04:08:37 869766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 26|
[2025/09/12 04:08:37 869770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 869774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 869778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117817183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 869783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117817183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 869787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52289|latest_rtt:52458|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 869793] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:674|largest:674|pns:2|
[2025/09/12 04:08:37 869797] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:674|frame:ACK |recv_time:1757650117869641|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 869802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237869641|now:1757650117869641|interv:120000000|
[2025/09/12 04:08:37 869806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237869641|now:1757650117869641|interv:120000000|
[2025/09/12 04:08:37 869813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117870282|pq_index:0|
[2025/09/12 04:08:37 869817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117869050|
[2025/09/12 04:08:37 869821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117869821|
[2025/09/12 04:08:37 869826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117869825|
[2025/09/12 04:08:37 869831] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 869836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 869840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 869845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 869849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 869854] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 869858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1505146|
[2025/09/12 04:08:37 869862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 869866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 869871] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 869875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1506333|
[2025/09/12 04:08:37 869879] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 869883] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 869887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 869891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 869895] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 869899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1471910|
[2025/09/12 04:08:37 869906] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 869910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 869914] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117870282|
[2025/09/12 04:08:37 869918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117870282|
[2025/09/12 04:08:37 869922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117870282|now:1757650117869922|diff:360|
[2025/09/12 04:08:37 869926] [debug] |xqc_engine_main_logic|END|now:1757650117869825|
[2025/09/12 04:08:37 869931] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117869931|
[2025/09/12 04:08:37 869935] [debug] |xqc_engine_wakeup_after|wakeup:1757650117870282|now:1757650117869935|diff:347|
[2025/09/12 04:08:37 869939] [debug] |xqc_engine_main_logic|END|now:1757650117869931|
[2025/09/12 04:08:37 871006] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117871006|
[2025/09/12 04:08:37 871017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117870282|pq_index:0|
[2025/09/12 04:08:37 871024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117869825|
[2025/09/12 04:08:37 871029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117871028|
[2025/09/12 04:08:37 871034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117870282|now:1757650117871028|
[2025/09/12 04:08:37 871038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117870282|now:1757650117871028|
[2025/09/12 04:08:37 871042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 871046] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 871051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52289|min_srtt:52289|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 871056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1506333|
[2025/09/12 04:08:37 871060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 871064] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 871068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 871072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 871077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 871081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1471910|
[2025/09/12 04:08:37 871085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 871090] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1535|
[2025/09/12 04:08:37 871120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117871098|stream_id:0|stream_offset:1471910|
[2025/09/12 04:08:37 871132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 871137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 871141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:210|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 871146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 871150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 871154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 871158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117945387|now:1757650117871141|interv:74246|
[2025/09/12 04:08:37 871162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117945387|now:1757650117871141|interval:74246|pto_count:0|srtt:52289
[2025/09/12 04:08:37 871166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 871171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 871175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1473097|
[2025/09/12 04:08:37 871180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 871184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1536|
[2025/09/12 04:08:37 871203] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117871190|stream_id:0|stream_offset:1473097|
[2025/09/12 04:08:37 871208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 871213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 871217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52289|rtt_var:210|pto_duration:54289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 871221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 871225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 871229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 871233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117945479|now:1757650117871217|interv:74262|
[2025/09/12 04:08:37 871237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117945479|now:1757650117871217|interval:74262|pto_count:0|srtt:52289
[2025/09/12 04:08:37 871244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 871249] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 871253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1474284|
[2025/09/12 04:08:37 871257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 871261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117872261|now:1757650117871261|interv:1000|
[2025/09/12 04:08:37 871265] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 871268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 871272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117872261|
[2025/09/12 04:08:37 871277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117872261|
[2025/09/12 04:08:37 871281] [debug] |xqc_engine_wakeup_after|wakeup:1757650117872261|now:1757650117871280|diff:981|
[2025/09/12 04:08:37 871285] [debug] |xqc_engine_main_logic|END|now:1757650117871028|
[2025/09/12 04:08:37 871621] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117871620|
[2025/09/12 04:08:37 871637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 871646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:674|
[2025/09/12 04:08:37 871652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:675|
[2025/09/12 04:08:37 871661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:675|
[2025/09/12 04:08:37 871667] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 871675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1479|
[2025/09/12 04:08:37 871682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1360368|prior_time:1757650117815683|is_app_limited:0|send_elapse:54034|ack_elapse:55937|ctl_first_sent_time:1757650117817295|lagest_ack_time:1757650117871620|curr_delivered:1426397|
[2025/09/12 04:08:37 871690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117817295|
[2025/09/12 04:08:37 871697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 871704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1480|
[2025/09/12 04:08:37 871711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1362768|prior_time:1757650117817717|is_app_limited:0|send_elapse:53932|ack_elapse:53903|ctl_first_sent_time:1757650117819192|lagest_ack_time:1757650117871620|curr_delivered:1427597|
[2025/09/12 04:08:37 871718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117819192|
[2025/09/12 04:08:37 871722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 871732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52289|rttvar:210|minrtt:30509|latest_rtt:52428|ack_delay:16|
[2025/09/12 04:08:37 871737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52304|rttvar:188|minrtt:30509|latest_rtt:52428|ack_delay:16|
[2025/09/12 04:08:37 871741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1480|lost_pn:1477|thresh:3|
[2025/09/12 04:08:37 871745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 871749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52304|rtt_var:188|pto_duration:54304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 871754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 871758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 871761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 871765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117945494|now:1757650117871749|interv:73745|
[2025/09/12 04:08:37 871769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117945494|now:1757650117871749|interval:73745|pto_count:0|srtt:52304
[2025/09/12 04:08:37 871774] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53932, ack_elapse 53903, delivered 64829|rate 1202050|lost 232|
[2025/09/12 04:08:37 871778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202050) in round 26|
[2025/09/12 04:08:37 871782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 871787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 871791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117819192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 871795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117819192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 871800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52304|latest_rtt:52428|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 871805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:675|largest:675|pns:2|
[2025/09/12 04:08:37 871810] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:675|frame:ACK |recv_time:1757650117871620|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 871815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237871620|now:1757650117871620|interv:120000000|
[2025/09/12 04:08:37 871819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237871620|now:1757650117871620|interv:120000000|
[2025/09/12 04:08:37 871826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117872261|pq_index:0|
[2025/09/12 04:08:37 871830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117871028|
[2025/09/12 04:08:37 871834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117871834|
[2025/09/12 04:08:37 871839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117871838|
[2025/09/12 04:08:37 871844] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 871849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52304|min_srtt:52304|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 871854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1506333|
[2025/09/12 04:08:37 871858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 871863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 871867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52304|min_srtt:52304|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 871872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1507520|
[2025/09/12 04:08:37 871876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 871880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 871885] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52304|min_srtt:52304|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 871889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1508707|
[2025/09/12 04:08:37 871893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 871897] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 871901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 871905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 871909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 871913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1474284|
[2025/09/12 04:08:37 871920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 871924] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 871928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117872261|
[2025/09/12 04:08:37 871932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117872261|
[2025/09/12 04:08:37 871936] [debug] |xqc_engine_wakeup_after|wakeup:1757650117872261|now:1757650117871936|diff:325|
[2025/09/12 04:08:37 871940] [debug] |xqc_engine_main_logic|END|now:1757650117871838|
[2025/09/12 04:08:37 871946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117871946|
[2025/09/12 04:08:37 871950] [debug] |xqc_engine_wakeup_after|wakeup:1757650117872261|now:1757650117871950|diff:311|
[2025/09/12 04:08:37 871954] [debug] |xqc_engine_main_logic|END|now:1757650117871946|
[2025/09/12 04:08:37 873024] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117873023|
[2025/09/12 04:08:37 873035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117872261|pq_index:0|
[2025/09/12 04:08:37 873040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117871838|
[2025/09/12 04:08:37 873045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117873044|
[2025/09/12 04:08:37 873050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117872261|now:1757650117873044|
[2025/09/12 04:08:37 873054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117872261|now:1757650117873044|
[2025/09/12 04:08:37 873058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 873063] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 873068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52304|min_srtt:52304|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 873072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1508707|
[2025/09/12 04:08:37 873077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 873081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 873085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 873089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 873094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 873098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1474284|
[2025/09/12 04:08:37 873103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 873107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1537|
[2025/09/12 04:08:37 873141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117873115|stream_id:0|stream_offset:1474284|
[2025/09/12 04:08:37 873161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 873169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 873176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52304|rtt_var:188|pto_duration:54304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 873181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 873185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 873189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 873193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117947419|now:1757650117873176|interv:74243|
[2025/09/12 04:08:37 873197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117947419|now:1757650117873176|interval:74243|pto_count:0|srtt:52304
[2025/09/12 04:08:37 873201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 873206] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 873210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1475471|
[2025/09/12 04:08:37 873215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 873219] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1538|
[2025/09/12 04:08:37 873253] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117873226|stream_id:0|stream_offset:1475471|
[2025/09/12 04:08:37 873262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 873269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 873276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52304|rtt_var:188|pto_duration:54304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 873280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 873284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 873288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 873292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117947530|now:1757650117873276|interv:74254|
[2025/09/12 04:08:37 873296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117947530|now:1757650117873276|interval:74254|pto_count:0|srtt:52304
[2025/09/12 04:08:37 873310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 873314] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 873318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1476658|
[2025/09/12 04:08:37 873322] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 873326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117874326|now:1757650117873326|interv:1000|
[2025/09/12 04:08:37 873330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 873334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 873339] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117874326|
[2025/09/12 04:08:37 873345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117874326|
[2025/09/12 04:08:37 873352] [debug] |xqc_engine_wakeup_after|wakeup:1757650117874326|now:1757650117873352|diff:974|
[2025/09/12 04:08:37 873358] [debug] |xqc_engine_main_logic|END|now:1757650117873044|
[2025/09/12 04:08:37 873630] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117873629|
[2025/09/12 04:08:37 873645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 873652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:675|
[2025/09/12 04:08:37 873656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:676|
[2025/09/12 04:08:37 873661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:676|
[2025/09/12 04:08:37 873665] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 873670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1481|
[2025/09/12 04:08:37 873675] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1362768|prior_time:1757650117817717|is_app_limited:0|send_elapse:54020|ack_elapse:55912|ctl_first_sent_time:1757650117819280|lagest_ack_time:1757650117873629|curr_delivered:1428797|
[2025/09/12 04:08:37 873680] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117819280|
[2025/09/12 04:08:37 873685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 873689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1482|
[2025/09/12 04:08:37 873693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1365168|prior_time:1757650117819690|is_app_limited:0|send_elapse:53915|ack_elapse:53939|ctl_first_sent_time:1757650117821150|lagest_ack_time:1757650117873629|curr_delivered:1429997|
[2025/09/12 04:08:37 873698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117821150|
[2025/09/12 04:08:37 873702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 873712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52304|rttvar:188|minrtt:30509|latest_rtt:52479|ack_delay:24|
[2025/09/12 04:08:37 873716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52322|rttvar:178|minrtt:30509|latest_rtt:52479|ack_delay:24|
[2025/09/12 04:08:37 873720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1482|lost_pn:1479|thresh:3|
[2025/09/12 04:08:37 873725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 873729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52322|rtt_var:178|pto_duration:54322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 873733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 873737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 873741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 873745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117947548|now:1757650117873728|interv:73820|
[2025/09/12 04:08:37 873749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117947548|now:1757650117873728|interval:73820|pto_count:0|srtt:52322
[2025/09/12 04:08:37 873753] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53915, ack_elapse 53939, delivered 64829|rate 1201894|lost 232|
[2025/09/12 04:08:37 873758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201894) in round 26|
[2025/09/12 04:08:37 873762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 873766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 873770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117821150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 873775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117821150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 873779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52322|latest_rtt:52479|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 873785] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:676|largest:676|pns:2|
[2025/09/12 04:08:37 873789] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:676|frame:ACK |recv_time:1757650117873629|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 873794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237873629|now:1757650117873629|interv:120000000|
[2025/09/12 04:08:37 873798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237873629|now:1757650117873629|interv:120000000|
[2025/09/12 04:08:37 873808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117874326|pq_index:0|
[2025/09/12 04:08:37 873813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117873044|
[2025/09/12 04:08:37 873817] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117873817|
[2025/09/12 04:08:37 873821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117873820|
[2025/09/12 04:08:37 873826] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 873831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52322|min_srtt:52322|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 873836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1508707|
[2025/09/12 04:08:37 873840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 873845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 873849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52322|min_srtt:52322|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 873853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1509894|
[2025/09/12 04:08:37 873858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 873862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 873866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52322|min_srtt:52322|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 873871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1511081|
[2025/09/12 04:08:37 873875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 873878] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 873882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 873886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 873891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 873895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1476658|
[2025/09/12 04:08:37 873902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 873905] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 873909] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117874326|
[2025/09/12 04:08:37 873913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117874326|
[2025/09/12 04:08:37 873917] [debug] |xqc_engine_wakeup_after|wakeup:1757650117874326|now:1757650117873917|diff:409|
[2025/09/12 04:08:37 873922] [debug] |xqc_engine_main_logic|END|now:1757650117873820|
[2025/09/12 04:08:37 873927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117873926|
[2025/09/12 04:08:37 873930] [debug] |xqc_engine_wakeup_after|wakeup:1757650117874326|now:1757650117873930|diff:396|
[2025/09/12 04:08:37 873934] [debug] |xqc_engine_main_logic|END|now:1757650117873926|
[2025/09/12 04:08:37 875005] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117875004|
[2025/09/12 04:08:37 875016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117874326|pq_index:0|
[2025/09/12 04:08:37 875021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117873820|
[2025/09/12 04:08:37 875026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117875025|
[2025/09/12 04:08:37 875031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117874326|now:1757650117875025|
[2025/09/12 04:08:37 875035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117874326|now:1757650117875025|
[2025/09/12 04:08:37 875039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 875043] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 875048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52322|min_srtt:52322|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 875053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1511081|
[2025/09/12 04:08:37 875058] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 875062] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 875065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 875070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 875074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 875079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1476658|
[2025/09/12 04:08:37 875083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 875087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1539|
[2025/09/12 04:08:37 875118] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117875096|stream_id:0|stream_offset:1476658|
[2025/09/12 04:08:37 875130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 875135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 875139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52322|rtt_var:178|pto_duration:54322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 875144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 875148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 875151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 875155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117949418|now:1757650117875139|interv:74279|
[2025/09/12 04:08:37 875159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117949418|now:1757650117875139|interval:74279|pto_count:0|srtt:52322
[2025/09/12 04:08:37 875164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 875169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 875173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1477845|
[2025/09/12 04:08:37 875178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 875182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1540|
[2025/09/12 04:08:37 875201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117875187|stream_id:0|stream_offset:1477845|
[2025/09/12 04:08:37 875206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 875211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 875215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52322|rtt_var:178|pto_duration:54322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 875219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 875223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 875227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 875231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117949509|now:1757650117875215|interv:74294|
[2025/09/12 04:08:37 875235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117949509|now:1757650117875215|interval:74294|pto_count:0|srtt:52322
[2025/09/12 04:08:37 875242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 875247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 875251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1479032|
[2025/09/12 04:08:37 875255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 875259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117876259|now:1757650117875259|interv:1000|
[2025/09/12 04:08:37 875263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 875268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 875275] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117876259|
[2025/09/12 04:08:37 875281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117876259|
[2025/09/12 04:08:37 875288] [debug] |xqc_engine_wakeup_after|wakeup:1757650117876259|now:1757650117875287|diff:972|
[2025/09/12 04:08:37 875294] [debug] |xqc_engine_main_logic|END|now:1757650117875025|
[2025/09/12 04:08:37 875668] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117875667|
[2025/09/12 04:08:37 875679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 875686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:676|
[2025/09/12 04:08:37 875690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:677|
[2025/09/12 04:08:37 875695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:677|
[2025/09/12 04:08:37 875699] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 875704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1483|
[2025/09/12 04:08:37 875709] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1365168|prior_time:1757650117819690|is_app_limited:0|send_elapse:54003|ack_elapse:55977|ctl_first_sent_time:1757650117821238|lagest_ack_time:1757650117875667|curr_delivered:1431197|
[2025/09/12 04:08:37 875714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117821238|
[2025/09/12 04:08:37 875718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 875722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1484|
[2025/09/12 04:08:37 875727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1367568|prior_time:1757650117821730|is_app_limited:0|send_elapse:53941|ack_elapse:53937|ctl_first_sent_time:1757650117823205|lagest_ack_time:1757650117875667|curr_delivered:1432397|
[2025/09/12 04:08:37 875731] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117823205|
[2025/09/12 04:08:37 875735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 875745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52322|rttvar:178|minrtt:30509|latest_rtt:52462|ack_delay:24|
[2025/09/12 04:08:37 875749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52336|rttvar:163|minrtt:30509|latest_rtt:52462|ack_delay:24|
[2025/09/12 04:08:37 875753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1484|lost_pn:1481|thresh:3|
[2025/09/12 04:08:37 875757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 875761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:163|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 875766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 875770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 875773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 875778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117949523|now:1757650117875761|interv:73762|
[2025/09/12 04:08:37 875782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117949523|now:1757650117875761|interval:73762|pto_count:0|srtt:52336
[2025/09/12 04:08:37 875786] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53941, ack_elapse 53937, delivered 64829|rate 1201850|lost 232|
[2025/09/12 04:08:37 875791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201850) in round 26|
[2025/09/12 04:08:37 875795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 875799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 875803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117823205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 875807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117823205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 875812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52336|latest_rtt:52462|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 875817] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:677|largest:677|pns:2|
[2025/09/12 04:08:37 875822] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:677|frame:ACK |recv_time:1757650117875667|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 875826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237875667|now:1757650117875667|interv:120000000|
[2025/09/12 04:08:37 875831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237875667|now:1757650117875667|interv:120000000|
[2025/09/12 04:08:37 875837] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117876259|pq_index:0|
[2025/09/12 04:08:37 875842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117875025|
[2025/09/12 04:08:37 875846] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117875846|
[2025/09/12 04:08:37 875851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117875850|
[2025/09/12 04:08:37 875856] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 875861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 875865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1511081|
[2025/09/12 04:08:37 875869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 875874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 875879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 875883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1512268|
[2025/09/12 04:08:37 875887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 875892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 875896] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 875900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 875904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 875908] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 875912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 875916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 875920] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 875924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1479032|
[2025/09/12 04:08:37 875931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 875935] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 875939] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117876259|
[2025/09/12 04:08:37 875943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117876259|
[2025/09/12 04:08:37 875947] [debug] |xqc_engine_wakeup_after|wakeup:1757650117876259|now:1757650117875947|diff:312|
[2025/09/12 04:08:37 875951] [debug] |xqc_engine_main_logic|END|now:1757650117875850|
[2025/09/12 04:08:37 875956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117875956|
[2025/09/12 04:08:37 875960] [debug] |xqc_engine_wakeup_after|wakeup:1757650117876259|now:1757650117875960|diff:299|
[2025/09/12 04:08:37 875964] [debug] |xqc_engine_main_logic|END|now:1757650117875956|
[2025/09/12 04:08:37 877032] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117877032|
[2025/09/12 04:08:37 877043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117876259|pq_index:0|
[2025/09/12 04:08:37 877047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117875850|
[2025/09/12 04:08:37 877052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117877051|
[2025/09/12 04:08:37 877057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117876259|now:1757650117877051|
[2025/09/12 04:08:37 877061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117876259|now:1757650117877051|
[2025/09/12 04:08:37 877065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 877070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 877075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52336|min_srtt:52336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 877079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 877084] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 877088] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 877091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 877096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 877100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 877105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1479032|
[2025/09/12 04:08:37 877109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 877113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1541|
[2025/09/12 04:08:37 877143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117877121|stream_id:0|stream_offset:1479032|
[2025/09/12 04:08:37 877154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 877159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 877163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:163|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 877168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 877172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 877175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 877179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117951457|now:1757650117877163|interv:74294|
[2025/09/12 04:08:37 877183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117951457|now:1757650117877163|interval:74294|pto_count:0|srtt:52336
[2025/09/12 04:08:37 877188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 877193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 877197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1480219|
[2025/09/12 04:08:37 877201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 877205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1542|
[2025/09/12 04:08:37 877224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117877211|stream_id:0|stream_offset:1480219|
[2025/09/12 04:08:37 877230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 877234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 877238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:163|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 877243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 877247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 877250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 877254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117951547|now:1757650117877238|interv:74309|
[2025/09/12 04:08:37 877258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117951547|now:1757650117877238|interval:74309|pto_count:0|srtt:52336
[2025/09/12 04:08:37 877266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 877273] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 877279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1481406|
[2025/09/12 04:08:37 877286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 877293] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1543|
[2025/09/12 04:08:37 877327] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117877303|stream_id:0|stream_offset:1481406|
[2025/09/12 04:08:37 877336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 877343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 877349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52336|rtt_var:163|pto_duration:54336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 877355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 877378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 877385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 877391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117951639|now:1757650117877349|interv:74290|
[2025/09/12 04:08:37 877397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117951639|now:1757650117877349|interval:74290|pto_count:0|srtt:52336
[2025/09/12 04:08:37 877404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 877411] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 877434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 877444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 877450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117878450|now:1757650117877450|interv:1000|
[2025/09/12 04:08:37 877457] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 877462] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 877468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117877656|
[2025/09/12 04:08:37 877474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117877656|
[2025/09/12 04:08:37 877480] [debug] |xqc_engine_wakeup_after|wakeup:1757650117877656|now:1757650117877480|diff:176|
[2025/09/12 04:08:37 877486] [debug] |xqc_engine_main_logic|END|now:1757650117877051|
[2025/09/12 04:08:37 877586] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117877585|
[2025/09/12 04:08:37 877596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 877614] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:677|
[2025/09/12 04:08:37 877618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:678|
[2025/09/12 04:08:37 877624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:678|
[2025/09/12 04:08:37 877628] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 877633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1485|
[2025/09/12 04:08:37 877638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1367568|prior_time:1757650117821730|is_app_limited:0|send_elapse:54055|ack_elapse:55855|ctl_first_sent_time:1757650117823319|lagest_ack_time:1757650117877585|curr_delivered:1433597|
[2025/09/12 04:08:37 877643] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117823319|
[2025/09/12 04:08:37 877647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 877651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1486|
[2025/09/12 04:08:37 877656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1369968|prior_time:1757650117823685|is_app_limited:0|send_elapse:53931|ack_elapse:53900|ctl_first_sent_time:1757650117825184|lagest_ack_time:1757650117877585|curr_delivered:1434797|
[2025/09/12 04:08:37 877661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117825184|
[2025/09/12 04:08:37 877665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 877669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52336|rttvar:163|minrtt:30509|latest_rtt:52401|ack_delay:16|
[2025/09/12 04:08:37 877673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52342|rttvar:135|minrtt:30509|latest_rtt:52401|ack_delay:16|
[2025/09/12 04:08:37 877677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1486|lost_pn:1483|thresh:3|
[2025/09/12 04:08:37 877681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 877685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52342|rtt_var:135|pto_duration:54342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 877690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 877694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 877697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 877701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117951645|now:1757650117877685|interv:73960|
[2025/09/12 04:08:37 877712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117951645|now:1757650117877685|interval:73960|pto_count:0|srtt:52342
[2025/09/12 04:08:37 877717] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53931, ack_elapse 53900, delivered 64829|rate 1202073|lost 232|
[2025/09/12 04:08:37 877721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202073) in round 26|
[2025/09/12 04:08:37 877725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 877729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 877733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117825184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 877738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117825184|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 877742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52342|latest_rtt:52401|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 877748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:678|largest:678|pns:2|
[2025/09/12 04:08:37 877752] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:678|frame:ACK |recv_time:1757650117877585|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 877757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237877585|now:1757650117877585|interv:120000000|
[2025/09/12 04:08:37 877762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237877585|now:1757650117877585|interv:120000000|
[2025/09/12 04:08:37 877765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117877656|pq_index:0|
[2025/09/12 04:08:37 877770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117877051|
[2025/09/12 04:08:37 877774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117877773|
[2025/09/12 04:08:37 877779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117877777|
[2025/09/12 04:08:37 877783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117877656|now:1757650117877777|
[2025/09/12 04:08:37 877787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 877791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117877656|now:1757650117877777|
[2025/09/12 04:08:37 877795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 877799] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 877804] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:678|ack_delay:25147|first_ack_range:52|largest_pkt_recv_time:1757650117852656|
[2025/09/12 04:08:37 877811] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:678|low:626|pkt_pns:2|
[2025/09/12 04:08:37 877815] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:665|frame_largest_recv:678|
[2025/09/12 04:08:37 877819] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 877823] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52342|min_srtt:52342|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 877828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 877833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 877837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 877842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52342|min_srtt:52342|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 877846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 877850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 877854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 877858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52342|min_srtt:52342|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 877863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 877867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 877871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 877874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 877879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 877883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 877887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 877891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 877895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 877899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117878450|
[2025/09/12 04:08:37 877903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117878450|
[2025/09/12 04:08:37 877910] [debug] |xqc_engine_wakeup_after|wakeup:1757650117878450|now:1757650117877909|diff:541|
[2025/09/12 04:08:37 877914] [debug] |xqc_engine_main_logic|END|now:1757650117877777|
[2025/09/12 04:08:37 877919] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117877919|
[2025/09/12 04:08:37 877923] [debug] |xqc_engine_wakeup_after|wakeup:1757650117878450|now:1757650117877923|diff:527|
[2025/09/12 04:08:37 877927] [debug] |xqc_engine_main_logic|END|now:1757650117877919|
[2025/09/12 04:08:37 878993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117878993|
[2025/09/12 04:08:37 879005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117878450|pq_index:0|
[2025/09/12 04:08:37 879009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117877777|
[2025/09/12 04:08:37 879015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117879014|
[2025/09/12 04:08:37 879019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117878450|now:1757650117879014|
[2025/09/12 04:08:37 879024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117878450|now:1757650117879014|
[2025/09/12 04:08:37 879028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 879032] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 879037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52342|min_srtt:52342|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 879042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 879047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 879051] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 879054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 879059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 879063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 879068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 879072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 879077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1544|
[2025/09/12 04:08:37 879111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1544|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:66029|now:1757650117879085|stream_id:0|stream_offset:1482593|
[2025/09/12 04:08:37 879120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1544|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 879127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 879142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52342|rtt_var:135|pto_duration:54342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 879148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 879152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 879156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67236|
[2025/09/12 04:08:37 879160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117953427|now:1757650117879141|interv:74286|
[2025/09/12 04:08:37 879164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117953427|now:1757650117879141|interval:74286|pto_count:0|srtt:52342
[2025/09/12 04:08:37 879168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67236|
[2025/09/12 04:08:37 879173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 879177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67236|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1483780|
[2025/09/12 04:08:37 879182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 879186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117880186|now:1757650117879186|interv:1000|
[2025/09/12 04:08:37 879190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 879193] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 879197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117880186|
[2025/09/12 04:08:37 879202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117880186|
[2025/09/12 04:08:37 879205] [debug] |xqc_engine_wakeup_after|wakeup:1757650117880186|now:1757650117879205|diff:981|
[2025/09/12 04:08:37 879210] [debug] |xqc_engine_main_logic|END|now:1757650117879014|
[2025/09/12 04:08:37 879617] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117879616|
[2025/09/12 04:08:37 879632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 879640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:678|
[2025/09/12 04:08:37 879644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:679|
[2025/09/12 04:08:37 879649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:679|
[2025/09/12 04:08:37 879654] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 879659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1487|
[2025/09/12 04:08:37 879663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1369968|prior_time:1757650117823685|is_app_limited:0|send_elapse:54020|ack_elapse:55931|ctl_first_sent_time:1757650117825273|lagest_ack_time:1757650117879616|curr_delivered:1435997|
[2025/09/12 04:08:37 879668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117825273|
[2025/09/12 04:08:37 879678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 879683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1488|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1488|
[2025/09/12 04:08:37 879687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64836|prior_delivered:1372368|prior_time:1757650117825671|is_app_limited:0|send_elapse:53959|ack_elapse:53945|ctl_first_sent_time:1757650117827183|lagest_ack_time:1757650117879616|curr_delivered:1437204|
[2025/09/12 04:08:37 879692] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117827183|
[2025/09/12 04:08:37 879695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 879699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52342|rttvar:135|minrtt:30509|latest_rtt:52433|ack_delay:40|
[2025/09/12 04:08:37 879704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52349|rttvar:114|minrtt:30509|latest_rtt:52433|ack_delay:40|
[2025/09/12 04:08:37 879708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1488|lost_pn:1485|thresh:3|
[2025/09/12 04:08:37 879712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 652|pns:2|
[2025/09/12 04:08:37 879716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 879720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52349|rtt_var:114|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 879725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 879728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 879732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 879736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117953434|now:1757650117879720|interv:73714|
[2025/09/12 04:08:37 879740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117953434|now:1757650117879720|interval:73714|pto_count:0|srtt:52349
[2025/09/12 04:08:37 879744] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53959, ack_elapse 53945, delivered 64836|rate 1201578|lost 232|
[2025/09/12 04:08:37 879749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201578) in round 26|
[2025/09/12 04:08:37 879753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 879757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 879761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117827183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 879765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2407|po_sent_time:1757650117827183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 879774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:64829|srtt:52349|latest_rtt:52433|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 879779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:679|largest:679|pns:2|
[2025/09/12 04:08:37 879784] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:679|frame:ACK |recv_time:1757650117879616|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 879789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237879616|now:1757650117879616|interv:120000000|
[2025/09/12 04:08:37 879793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237879616|now:1757650117879616|interv:120000000|
[2025/09/12 04:08:37 879797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117880186|pq_index:0|
[2025/09/12 04:08:37 879801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117879014|
[2025/09/12 04:08:37 879805] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117879805|
[2025/09/12 04:08:37 879810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117879809|
[2025/09/12 04:08:37 879815] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 879819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52349|min_srtt:52349|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 879824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 879828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 879833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 879837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52349|min_srtt:52349|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 879842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1517016|
[2025/09/12 04:08:37 879846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 879851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 879855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52349|min_srtt:52349|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 879860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1518203|
[2025/09/12 04:08:37 879867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 879871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 879874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 879879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 879883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 879888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1483780|
[2025/09/12 04:08:37 879892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 879896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 879900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117880186|
[2025/09/12 04:08:37 879903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117880186|
[2025/09/12 04:08:37 879907] [debug] |xqc_engine_wakeup_after|wakeup:1757650117880186|now:1757650117879907|diff:279|
[2025/09/12 04:08:37 879912] [debug] |xqc_engine_main_logic|END|now:1757650117879809|
[2025/09/12 04:08:37 879917] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117879917|
[2025/09/12 04:08:37 879921] [debug] |xqc_engine_wakeup_after|wakeup:1757650117880186|now:1757650117879921|diff:265|
[2025/09/12 04:08:37 879924] [debug] |xqc_engine_main_logic|END|now:1757650117879917|
[2025/09/12 04:08:37 880993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117880993|
[2025/09/12 04:08:37 881004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117880186|pq_index:0|
[2025/09/12 04:08:37 881008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117879809|
[2025/09/12 04:08:37 881013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117881012|
[2025/09/12 04:08:37 881018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117880186|now:1757650117881012|
[2025/09/12 04:08:37 881022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117880186|now:1757650117881012|
[2025/09/12 04:08:37 881026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 881031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 881035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52349|min_srtt:52349|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 881040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1518203|
[2025/09/12 04:08:37 881045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 881048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 881057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 881062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 881066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 881071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1483780|
[2025/09/12 04:08:37 881075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 881079] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1545|
[2025/09/12 04:08:37 881112] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117881087|stream_id:0|stream_offset:1483780|
[2025/09/12 04:08:37 881121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 881129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 881135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52349|rtt_var:114|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 881143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 881148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 881152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 881155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117955436|now:1757650117881135|interv:74301|
[2025/09/12 04:08:37 881159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117955436|now:1757650117881135|interval:74301|pto_count:0|srtt:52349
[2025/09/12 04:08:37 881164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:66029|
[2025/09/12 04:08:37 881169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 881173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1484967|
[2025/09/12 04:08:37 881177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 881181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1546|
[2025/09/12 04:08:37 881209] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117881189|stream_id:0|stream_offset:1484967|
[2025/09/12 04:08:37 881217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 881231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 881237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52349|rtt_var:114|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 881241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 881245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 881249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 881253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117955538|now:1757650117881236|interv:74302|
[2025/09/12 04:08:37 881257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117955538|now:1757650117881236|interval:74302|pto_count:0|srtt:52349
[2025/09/12 04:08:37 881261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 881266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 881270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1486154|
[2025/09/12 04:08:37 881274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 881278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1547|
[2025/09/12 04:08:37 881305] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117881284|stream_id:0|stream_offset:1486154|
[2025/09/12 04:08:37 881313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 881333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 881338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52349|rtt_var:114|pto_duration:54349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 881345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 881350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 881355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 881361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117955633|now:1757650117881338|interv:74295|
[2025/09/12 04:08:37 881366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117955633|now:1757650117881338|interval:74295|pto_count:0|srtt:52349
[2025/09/12 04:08:37 881372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 881380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 881390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 881397] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 881404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117882403|now:1757650117881403|interv:1000|
[2025/09/12 04:08:37 881410] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 881416] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 881441] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117882403|
[2025/09/12 04:08:37 881447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117882403|
[2025/09/12 04:08:37 881453] [debug] |xqc_engine_wakeup_after|wakeup:1757650117882403|now:1757650117881453|diff:950|
[2025/09/12 04:08:37 881460] [debug] |xqc_engine_main_logic|END|now:1757650117881012|
[2025/09/12 04:08:37 881603] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117881602|
[2025/09/12 04:08:37 881611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 881618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:679|
[2025/09/12 04:08:37 881622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:680|
[2025/09/12 04:08:37 881627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:680|
[2025/09/12 04:08:37 881631] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 881637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1489|
[2025/09/12 04:08:37 881641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66036|prior_delivered:1372368|prior_time:1757650117825671|is_app_limited:0|send_elapse:54070|ack_elapse:55931|ctl_first_sent_time:1757650117827294|lagest_ack_time:1757650117881602|curr_delivered:1438404|
[2025/09/12 04:08:37 881646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117827294|
[2025/09/12 04:08:37 881651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 881655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1490|
[2025/09/12 04:08:37 881660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64836|prior_delivered:1374768|prior_time:1757650117827665|is_app_limited:0|send_elapse:53913|ack_elapse:53937|ctl_first_sent_time:1757650117829144|lagest_ack_time:1757650117881602|curr_delivered:1439604|
[2025/09/12 04:08:37 881664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117829144|
[2025/09/12 04:08:37 881668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 881672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52349|rttvar:114|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 881676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52360|rttvar:107|minrtt:30509|latest_rtt:52458|ack_delay:24|
[2025/09/12 04:08:37 881685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1490|lost_pn:1487|thresh:3|
[2025/09/12 04:08:37 881689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 881693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52360|rtt_var:107|pto_duration:54360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 881701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 881705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 881709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 881713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117955644|now:1757650117881693|interv:73951|
[2025/09/12 04:08:37 881717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117955644|now:1757650117881693|interval:73951|pto_count:0|srtt:52360
[2025/09/12 04:08:37 881721] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53913, ack_elapse 53937, delivered 64836|rate 1202069|lost 232|
[2025/09/12 04:08:37 881726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202069) in round 26|
[2025/09/12 04:08:37 881730] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 881734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 881738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117829144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 881742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117829144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 881747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52360|latest_rtt:52458|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 881752] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:680|largest:680|pns:2|
[2025/09/12 04:08:37 881757] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:680|frame:ACK |recv_time:1757650117881602|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 881762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237881602|now:1757650117881602|interv:120000000|
[2025/09/12 04:08:37 881766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237881602|now:1757650117881602|interv:120000000|
[2025/09/12 04:08:37 881770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117882403|pq_index:0|
[2025/09/12 04:08:37 881774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117881012|
[2025/09/12 04:08:37 881778] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117881778|
[2025/09/12 04:08:37 881785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117881784|
[2025/09/12 04:08:37 881790] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 881795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52360|min_srtt:52360|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 881800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1518203|
[2025/09/12 04:08:37 881804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 881809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 881813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52360|min_srtt:52360|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 881818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 881822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 881826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 881831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52360|min_srtt:52360|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 881835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 881839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 881843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 881846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 881851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 881855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 881859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 881863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 881867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 881871] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117882403|
[2025/09/12 04:08:37 881877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117882403|
[2025/09/12 04:08:37 881881] [debug] |xqc_engine_wakeup_after|wakeup:1757650117882403|now:1757650117881881|diff:522|
[2025/09/12 04:08:37 881886] [debug] |xqc_engine_main_logic|END|now:1757650117881784|
[2025/09/12 04:08:37 881891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117881891|
[2025/09/12 04:08:37 881894] [debug] |xqc_engine_wakeup_after|wakeup:1757650117882403|now:1757650117881894|diff:509|
[2025/09/12 04:08:37 881898] [debug] |xqc_engine_main_logic|END|now:1757650117881891|
[2025/09/12 04:08:37 882966] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117882966|
[2025/09/12 04:08:37 882977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117882403|pq_index:0|
[2025/09/12 04:08:37 882982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117881784|
[2025/09/12 04:08:37 882987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117882986|
[2025/09/12 04:08:37 882992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117882403|now:1757650117882986|
[2025/09/12 04:08:37 882996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117882403|now:1757650117882986|
[2025/09/12 04:08:37 883000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 883004] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 883009] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52360|min_srtt:52360|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 883014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 883019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 883022] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 883026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 883031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 883035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 883039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 883044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 883048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1548|
[2025/09/12 04:08:37 883079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117883056|stream_id:0|stream_offset:1487341|
[2025/09/12 04:08:37 883085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 883095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 883100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52360|rtt_var:107|pto_duration:54360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 883104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 883108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 883112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 883116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117957416|now:1757650117883099|interv:74317|
[2025/09/12 04:08:37 883120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117957416|now:1757650117883099|interval:74317|pto_count:0|srtt:52360
[2025/09/12 04:08:37 883124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 883129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 883133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1488528|
[2025/09/12 04:08:37 883138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 883142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1549|
[2025/09/12 04:08:37 883161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117883147|stream_id:0|stream_offset:1488528|
[2025/09/12 04:08:37 883166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 883171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 883175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52360|rtt_var:107|pto_duration:54360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 883179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 883183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 883187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 883191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117957507|now:1757650117883175|interv:74332|
[2025/09/12 04:08:37 883195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117957507|now:1757650117883175|interval:74332|pto_count:0|srtt:52360
[2025/09/12 04:08:37 883199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 883203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 883211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 883215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 883219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117884219|now:1757650117883219|interv:1000|
[2025/09/12 04:08:37 883223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 883227] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 883231] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117884219|
[2025/09/12 04:08:37 883235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117884219|
[2025/09/12 04:08:37 883239] [debug] |xqc_engine_wakeup_after|wakeup:1757650117884219|now:1757650117883239|diff:980|
[2025/09/12 04:08:37 883243] [debug] |xqc_engine_main_logic|END|now:1757650117882986|
[2025/09/12 04:08:37 883576] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117883574|
[2025/09/12 04:08:37 883589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 883596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:680|
[2025/09/12 04:08:37 883600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:681|
[2025/09/12 04:08:37 883606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:681|
[2025/09/12 04:08:37 883610] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 883615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1491|
[2025/09/12 04:08:37 883620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66036|prior_delivered:1374768|prior_time:1757650117827665|is_app_limited:0|send_elapse:54026|ack_elapse:55909|ctl_first_sent_time:1757650117829257|lagest_ack_time:1757650117883574|curr_delivered:1440804|
[2025/09/12 04:08:37 883625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117829257|
[2025/09/12 04:08:37 883630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 883634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1492|
[2025/09/12 04:08:37 883638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1377175|prior_time:1757650117829643|is_app_limited:0|send_elapse:53874|ack_elapse:53931|ctl_first_sent_time:1757650117831132|lagest_ack_time:1757650117883574|curr_delivered:1442004|
[2025/09/12 04:08:37 883642] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117831132|
[2025/09/12 04:08:37 883646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 883650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52360|rttvar:107|minrtt:30509|latest_rtt:52442|ack_delay:24|
[2025/09/12 04:08:37 883655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52367|rttvar:95|minrtt:30509|latest_rtt:52442|ack_delay:24|
[2025/09/12 04:08:37 883665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1492|lost_pn:1489|thresh:3|
[2025/09/12 04:08:37 883669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 883673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52367|rtt_var:95|pto_duration:54367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 883678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 883682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 883686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 883690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117957514|now:1757650117883673|interv:73841|
[2025/09/12 04:08:37 883694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117957514|now:1757650117883673|interval:73841|pto_count:0|srtt:52367
[2025/09/12 04:08:37 883698] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53874, ack_elapse 53931, delivered 64829|rate 1202073|lost 232|
[2025/09/12 04:08:37 883703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202073) in round 26|
[2025/09/12 04:08:37 883707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 883711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 883715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117831132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 883719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117831132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 883724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52367|latest_rtt:52442|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 883730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:681|largest:681|pns:2|
[2025/09/12 04:08:37 883734] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:681|frame:ACK |recv_time:1757650117883574|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 883739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237883574|now:1757650117883574|interv:120000000|
[2025/09/12 04:08:37 883743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237883574|now:1757650117883574|interv:120000000|
[2025/09/12 04:08:37 883747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117884219|pq_index:0|
[2025/09/12 04:08:37 883751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117882986|
[2025/09/12 04:08:37 883755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117883755|
[2025/09/12 04:08:37 883763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117883762|
[2025/09/12 04:08:37 883768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 883773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52367|min_srtt:52367|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 883778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 883782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 883787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 883791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52367|min_srtt:52367|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 883795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1521764|
[2025/09/12 04:08:37 883800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 883804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 883808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52367|min_srtt:52367|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 883813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1522951|
[2025/09/12 04:08:37 883817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 883821] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 883824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 883829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 883833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 883837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 883841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 883845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 883849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117884219|
[2025/09/12 04:08:37 883853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117884219|
[2025/09/12 04:08:37 883860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117884219|now:1757650117883860|diff:359|
[2025/09/12 04:08:37 883864] [debug] |xqc_engine_main_logic|END|now:1757650117883762|
[2025/09/12 04:08:37 883869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117883869|
[2025/09/12 04:08:37 883873] [debug] |xqc_engine_wakeup_after|wakeup:1757650117884219|now:1757650117883873|diff:346|
[2025/09/12 04:08:37 883877] [debug] |xqc_engine_main_logic|END|now:1757650117883869|
[2025/09/12 04:08:37 884945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117884945|
[2025/09/12 04:08:37 884957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117884219|pq_index:0|
[2025/09/12 04:08:37 884962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117883762|
[2025/09/12 04:08:37 884967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117884965|
[2025/09/12 04:08:37 884971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117884219|now:1757650117884965|
[2025/09/12 04:08:37 884976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117884219|now:1757650117884965|
[2025/09/12 04:08:37 884980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 884984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 884989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52367|min_srtt:52367|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 884994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1522951|
[2025/09/12 04:08:37 884999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 885002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 885006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 885011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 885015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 885019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 885024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 885028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1550|
[2025/09/12 04:08:37 885058] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117885037|stream_id:0|stream_offset:1489715|
[2025/09/12 04:08:37 885064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 885077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 885085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52367|rtt_var:95|pto_duration:54367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 885091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 885097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 885104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 885110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117959404|now:1757650117885084|interv:74320|
[2025/09/12 04:08:37 885117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117959404|now:1757650117885084|interval:74320|pto_count:0|srtt:52367
[2025/09/12 04:08:37 885123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 885129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 885133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1490902|
[2025/09/12 04:08:37 885137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 885141] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1551|
[2025/09/12 04:08:37 885166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117885148|stream_id:0|stream_offset:1490902|
[2025/09/12 04:08:37 885173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 885181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 885188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52367|rtt_var:95|pto_duration:54367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 885195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 885201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 885208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 885214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117959515|now:1757650117885187|interv:74328|
[2025/09/12 04:08:37 885220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117959515|now:1757650117885187|interval:74328|pto_count:0|srtt:52367
[2025/09/12 04:08:37 885228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 885235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 885248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 885259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 885266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117886266|now:1757650117885266|interv:1000|
[2025/09/12 04:08:37 885272] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 885278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 885284] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117886266|
[2025/09/12 04:08:37 885289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117886266|
[2025/09/12 04:08:37 885295] [debug] |xqc_engine_wakeup_after|wakeup:1757650117886266|now:1757650117885295|diff:971|
[2025/09/12 04:08:37 885302] [debug] |xqc_engine_main_logic|END|now:1757650117884965|
[2025/09/12 04:08:37 885519] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117885518|
[2025/09/12 04:08:37 885533] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 885540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:681|
[2025/09/12 04:08:37 885545] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:682|
[2025/09/12 04:08:37 885553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:682|
[2025/09/12 04:08:37 885559] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 885566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1493|
[2025/09/12 04:08:37 885574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1377175|prior_time:1757650117829643|is_app_limited:0|send_elapse:53980|ack_elapse:55875|ctl_first_sent_time:1757650117831238|lagest_ack_time:1757650117885518|curr_delivered:1443204|
[2025/09/12 04:08:37 885581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117831238|
[2025/09/12 04:08:37 885588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 885595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1494|
[2025/09/12 04:08:37 885602] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1379575|prior_time:1757650117831663|is_app_limited:0|send_elapse:53900|ack_elapse:53855|ctl_first_sent_time:1757650117833118|lagest_ack_time:1757650117885518|curr_delivered:1444404|
[2025/09/12 04:08:37 885608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117833118|
[2025/09/12 04:08:37 885615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 885621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52367|rttvar:95|minrtt:30509|latest_rtt:52400|ack_delay:16|
[2025/09/12 04:08:37 885625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52370|rttvar:76|minrtt:30509|latest_rtt:52400|ack_delay:16|
[2025/09/12 04:08:37 885635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1494|lost_pn:1491|thresh:3|
[2025/09/12 04:08:37 885639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 885643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:76|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 885648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 885651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 885655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 885659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117959518|now:1757650117885643|interv:73875|
[2025/09/12 04:08:37 885663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117959518|now:1757650117885643|interval:73875|pto_count:0|srtt:52370
[2025/09/12 04:08:37 885669] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53900, ack_elapse 53855, delivered 64829|rate 1202764|lost 232|
[2025/09/12 04:08:37 885676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202764) in round 26|
[2025/09/12 04:08:37 885683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 885690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 885694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117833118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 885699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117833118|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 885703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52370|latest_rtt:52400|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 885709] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:682|largest:682|pns:2|
[2025/09/12 04:08:37 885714] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:682|frame:ACK |recv_time:1757650117885518|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 885719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237885518|now:1757650117885518|interv:120000000|
[2025/09/12 04:08:37 885723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237885518|now:1757650117885518|interv:120000000|
[2025/09/12 04:08:37 885727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117886266|pq_index:0|
[2025/09/12 04:08:37 885731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117884965|
[2025/09/12 04:08:37 885735] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117885735|
[2025/09/12 04:08:37 885740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117885739|
[2025/09/12 04:08:37 885748] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 885754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 885762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1522951|
[2025/09/12 04:08:37 885769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 885776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 885781] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 885785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1524138|
[2025/09/12 04:08:37 885790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 885794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 885798] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 885803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 885807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 885811] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 885814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 885819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 885823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 885827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 885832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 885835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 885842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117886266|
[2025/09/12 04:08:37 885849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117886266|
[2025/09/12 04:08:37 885861] [debug] |xqc_engine_wakeup_after|wakeup:1757650117886266|now:1757650117885861|diff:405|
[2025/09/12 04:08:37 885865] [debug] |xqc_engine_main_logic|END|now:1757650117885739|
[2025/09/12 04:08:37 885871] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117885871|
[2025/09/12 04:08:37 885874] [debug] |xqc_engine_wakeup_after|wakeup:1757650117886266|now:1757650117885874|diff:392|
[2025/09/12 04:08:37 885878] [debug] |xqc_engine_main_logic|END|now:1757650117885871|
[2025/09/12 04:08:37 886945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117886945|
[2025/09/12 04:08:37 886956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117886266|pq_index:0|
[2025/09/12 04:08:37 886961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117885739|
[2025/09/12 04:08:37 886966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117886965|
[2025/09/12 04:08:37 886971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117886266|now:1757650117886965|
[2025/09/12 04:08:37 886975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117886266|now:1757650117886965|
[2025/09/12 04:08:37 886979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 886983] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 886989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 886993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 886998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 887002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 887006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 887010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 887015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 887019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 887023] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 887028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1552|
[2025/09/12 04:08:37 887058] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117887036|stream_id:0|stream_offset:1492089|
[2025/09/12 04:08:37 887064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 887075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 887079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:76|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 887084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 887088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 887091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 887095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117961406|now:1757650117887079|interv:74327|
[2025/09/12 04:08:37 887099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117961406|now:1757650117887079|interval:74327|pto_count:0|srtt:52370
[2025/09/12 04:08:37 887104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 887109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 887113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1493276|
[2025/09/12 04:08:37 887117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 887121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1553|
[2025/09/12 04:08:37 887141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117887127|stream_id:0|stream_offset:1493276|
[2025/09/12 04:08:37 887146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 887151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 887155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:76|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 887159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 887163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 887167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 887171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117961497|now:1757650117887155|interv:74342|
[2025/09/12 04:08:37 887174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117961497|now:1757650117887155|interval:74342|pto_count:0|srtt:52370
[2025/09/12 04:08:37 887179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 887183] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 887187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 887195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 887199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117888199|now:1757650117887199|interv:1000|
[2025/09/12 04:08:37 887203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 887207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 887211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117888199|
[2025/09/12 04:08:37 887215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117888199|
[2025/09/12 04:08:37 887219] [debug] |xqc_engine_wakeup_after|wakeup:1757650117888199|now:1757650117887219|diff:980|
[2025/09/12 04:08:37 887223] [debug] |xqc_engine_main_logic|END|now:1757650117886965|
[2025/09/12 04:08:37 887557] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117887556|
[2025/09/12 04:08:37 887587] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 887596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:682|
[2025/09/12 04:08:37 887602] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:683|
[2025/09/12 04:08:37 887610] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:683|
[2025/09/12 04:08:37 887617] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 887625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1495|
[2025/09/12 04:08:37 887630] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1379575|prior_time:1757650117831663|is_app_limited:0|send_elapse:54007|ack_elapse:55893|ctl_first_sent_time:1757650117833225|lagest_ack_time:1757650117887556|curr_delivered:1445604|
[2025/09/12 04:08:37 887634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117833225|
[2025/09/12 04:08:37 887639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 887643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1496|
[2025/09/12 04:08:37 887648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1381975|prior_time:1757650117833637|is_app_limited:0|send_elapse:53925|ack_elapse:53919|ctl_first_sent_time:1757650117835115|lagest_ack_time:1757650117887556|curr_delivered:1446804|
[2025/09/12 04:08:37 887652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117835115|
[2025/09/12 04:08:37 887656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 887660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52370|rttvar:76|minrtt:30509|latest_rtt:52441|ack_delay:16|
[2025/09/12 04:08:37 887664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:70|minrtt:30509|latest_rtt:52441|ack_delay:16|
[2025/09/12 04:08:37 887675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1496|lost_pn:1493|thresh:3|
[2025/09/12 04:08:37 887679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 887683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:70|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 887687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 887691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 887695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 887699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117961504|now:1757650117887683|interv:73821|
[2025/09/12 04:08:37 887703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117961504|now:1757650117887683|interval:73821|pto_count:0|srtt:52377
[2025/09/12 04:08:37 887707] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53925, ack_elapse 53919, delivered 64829|rate 1202206|lost 232|
[2025/09/12 04:08:37 887712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202206) in round 26|
[2025/09/12 04:08:37 887716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 887720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 887724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117835115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 887728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117835115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 887733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52377|latest_rtt:52441|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 887739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:683|largest:683|pns:2|
[2025/09/12 04:08:37 887743] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:683|frame:ACK |recv_time:1757650117887556|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 887748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237887556|now:1757650117887556|interv:120000000|
[2025/09/12 04:08:37 887752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237887556|now:1757650117887556|interv:120000000|
[2025/09/12 04:08:37 887756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117888199|pq_index:0|
[2025/09/12 04:08:37 887760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117886965|
[2025/09/12 04:08:37 887764] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117887764|
[2025/09/12 04:08:37 887769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117887768|
[2025/09/12 04:08:37 887781] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 887786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 887790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 887795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 887799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 887804] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 887808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1526512|
[2025/09/12 04:08:37 887812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 887817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 887821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 887825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 887830] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 887834] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 887837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 887842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 887846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 887850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 887855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 887858] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 887862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117888199|
[2025/09/12 04:08:37 887866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117888199|
[2025/09/12 04:08:37 887873] [debug] |xqc_engine_wakeup_after|wakeup:1757650117888199|now:1757650117887873|diff:326|
[2025/09/12 04:08:37 887877] [debug] |xqc_engine_main_logic|END|now:1757650117887768|
[2025/09/12 04:08:37 887883] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117887882|
[2025/09/12 04:08:37 887886] [debug] |xqc_engine_wakeup_after|wakeup:1757650117888199|now:1757650117887886|diff:313|
[2025/09/12 04:08:37 887890] [debug] |xqc_engine_main_logic|END|now:1757650117887882|
[2025/09/12 04:08:37 888960] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117888960|
[2025/09/12 04:08:37 888972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117888199|pq_index:0|
[2025/09/12 04:08:37 888976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117887768|
[2025/09/12 04:08:37 888981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117888980|
[2025/09/12 04:08:37 888986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117888199|now:1757650117888980|
[2025/09/12 04:08:37 888990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117888199|now:1757650117888980|
[2025/09/12 04:08:37 888994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 888999] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 889004] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 889009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 889013] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 889017] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 889021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 889025] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 889030] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 889034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 889038] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 889043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1554|
[2025/09/12 04:08:37 889073] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117889051|stream_id:0|stream_offset:1494463|
[2025/09/12 04:08:37 889079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 889084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 889094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:70|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 889099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 889103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 889107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 889110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117963428|now:1757650117889094|interv:74334|
[2025/09/12 04:08:37 889115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117963428|now:1757650117889094|interval:74334|pto_count:0|srtt:52377
[2025/09/12 04:08:37 889119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 889124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 889128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1495650|
[2025/09/12 04:08:37 889133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 889137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1555|
[2025/09/12 04:08:37 889156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117889142|stream_id:0|stream_offset:1495650|
[2025/09/12 04:08:37 889161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 889166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 889170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:70|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 889174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 889178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 889182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 889186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117963519|now:1757650117889170|interv:74349|
[2025/09/12 04:08:37 889190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117963519|now:1757650117889170|interval:74349|pto_count:0|srtt:52377
[2025/09/12 04:08:37 889194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 889199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 889203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 889212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 889218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117890218|now:1757650117889218|interv:1000|
[2025/09/12 04:08:37 889225] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 889231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 889237] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117890218|
[2025/09/12 04:08:37 889244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117890218|
[2025/09/12 04:08:37 889250] [debug] |xqc_engine_wakeup_after|wakeup:1757650117890218|now:1757650117889249|diff:969|
[2025/09/12 04:08:37 889257] [debug] |xqc_engine_main_logic|END|now:1757650117888980|
[2025/09/12 04:08:37 889555] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117889554|
[2025/09/12 04:08:37 889570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 889579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:683|
[2025/09/12 04:08:37 889585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:684|
[2025/09/12 04:08:37 889593] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:684|
[2025/09/12 04:08:37 889599] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 889605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1497|
[2025/09/12 04:08:37 889609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1381975|prior_time:1757650117833637|is_app_limited:0|send_elapse:54032|ack_elapse:55917|ctl_first_sent_time:1757650117835222|lagest_ack_time:1757650117889554|curr_delivered:1448004|
[2025/09/12 04:08:37 889614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117835222|
[2025/09/12 04:08:37 889619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 889623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1498|
[2025/09/12 04:08:37 889628] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1381975|prior_time:1757650117833637|is_app_limited:0|send_elapse:54032|ack_elapse:55917|ctl_first_sent_time:1757650117835222|lagest_ack_time:1757650117889554|curr_delivered:1449204|
[2025/09/12 04:08:37 889632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117835336|
[2025/09/12 04:08:37 889636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 889640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:70|minrtt:30509|latest_rtt:54218|ack_delay:16|
[2025/09/12 04:08:37 889644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52605|rttvar:509|minrtt:30509|latest_rtt:54218|ack_delay:16|
[2025/09/12 04:08:37 889654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1498|lost_pn:1495|thresh:3|
[2025/09/12 04:08:37 889658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 889662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52605|rtt_var:509|pto_duration:54641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 889667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 889670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 889674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 889678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117963783|now:1757650117889662|interv:74121|
[2025/09/12 04:08:37 889682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117963783|now:1757650117889662|interval:74121|pto_count:0|srtt:52605
[2025/09/12 04:08:37 889686] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54032, ack_elapse 55917, delivered 67229|rate 1202299|lost 232|
[2025/09/12 04:08:37 889691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202299) in round 26|
[2025/09/12 04:08:37 889695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 889699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 889703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117835336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 889708] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117835336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 889712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52605|latest_rtt:54218|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 889718] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:684|largest:684|pns:2|
[2025/09/12 04:08:37 889722] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:684|frame:ACK |recv_time:1757650117889554|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 889727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237889554|now:1757650117889554|interv:120000000|
[2025/09/12 04:08:37 889731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237889554|now:1757650117889554|interv:120000000|
[2025/09/12 04:08:37 889735] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117890218|pq_index:0|
[2025/09/12 04:08:37 889739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117888980|
[2025/09/12 04:08:37 889743] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117889743|
[2025/09/12 04:08:37 889748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117889747|
[2025/09/12 04:08:37 889756] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 889761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52605|min_srtt:52605|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 889765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 889770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 889774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 889779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52605|min_srtt:52605|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 889783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1528886|
[2025/09/12 04:08:37 889787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 889792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 889796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52605|min_srtt:52605|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 889800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1530073|
[2025/09/12 04:08:37 889804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 889808] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 889812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 889816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 889821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 889825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 889829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 889833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 889837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117890218|
[2025/09/12 04:08:37 889841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117890218|
[2025/09/12 04:08:37 889847] [debug] |xqc_engine_wakeup_after|wakeup:1757650117890218|now:1757650117889847|diff:371|
[2025/09/12 04:08:37 889851] [debug] |xqc_engine_main_logic|END|now:1757650117889747|
[2025/09/12 04:08:37 889856] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117889856|
[2025/09/12 04:08:37 889860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117890218|now:1757650117889860|diff:358|
[2025/09/12 04:08:37 889864] [debug] |xqc_engine_main_logic|END|now:1757650117889856|
[2025/09/12 04:08:37 890933] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117890933|
[2025/09/12 04:08:37 890944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117890218|pq_index:0|
[2025/09/12 04:08:37 890949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117889747|
[2025/09/12 04:08:37 890954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117890953|
[2025/09/12 04:08:37 890959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117890218|now:1757650117890953|
[2025/09/12 04:08:37 890963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117890218|now:1757650117890953|
[2025/09/12 04:08:37 890967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 890971] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 890976] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52605|min_srtt:52605|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 890981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1530073|
[2025/09/12 04:08:37 890985] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 890989] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 890993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 890997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 891002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 891006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 891011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 891015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1556|
[2025/09/12 04:08:37 891045] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117891023|stream_id:0|stream_offset:1496837|
[2025/09/12 04:08:37 891051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 891055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 891066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52605|rtt_var:509|pto_duration:54641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 891070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 891074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 891078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 891082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965664|now:1757650117891066|interv:74598|
[2025/09/12 04:08:37 891086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965664|now:1757650117891066|interval:74598|pto_count:0|srtt:52605
[2025/09/12 04:08:37 891090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 891095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 891099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1498024|
[2025/09/12 04:08:37 891104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 891108] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1557|
[2025/09/12 04:08:37 891127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117891113|stream_id:0|stream_offset:1498024|
[2025/09/12 04:08:37 891132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 891136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 891140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52605|rtt_var:509|pto_duration:54641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 891145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 891149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 891152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 891156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965754|now:1757650117891140|interv:74614|
[2025/09/12 04:08:37 891160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965754|now:1757650117891140|interval:74614|pto_count:0|srtt:52605
[2025/09/12 04:08:37 891164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 891169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 891173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 891181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 891185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117892185|now:1757650117891185|interv:1000|
[2025/09/12 04:08:37 891189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 891192] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 891196] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117892185|
[2025/09/12 04:08:37 891201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117892185|
[2025/09/12 04:08:37 891204] [debug] |xqc_engine_wakeup_after|wakeup:1757650117892185|now:1757650117891204|diff:981|
[2025/09/12 04:08:37 891209] [debug] |xqc_engine_main_logic|END|now:1757650117890953|
[2025/09/12 04:08:37 891580] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117891579|
[2025/09/12 04:08:37 891596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 891606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:684|
[2025/09/12 04:08:37 891624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:685|
[2025/09/12 04:08:37 891633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:685|
[2025/09/12 04:08:37 891639] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 891647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1499|
[2025/09/12 04:08:37 891655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1384375|prior_time:1757650117835632|is_app_limited:0|send_elapse:53983|ack_elapse:55947|ctl_first_sent_time:1757650117837113|lagest_ack_time:1757650117891579|curr_delivered:1450404|
[2025/09/12 04:08:37 891662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117837113|
[2025/09/12 04:08:37 891670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 891676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1500|
[2025/09/12 04:08:37 891680] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64829|prior_delivered:1386775|prior_time:1757650117837612|is_app_limited:0|send_elapse:53992|ack_elapse:53967|ctl_first_sent_time:1757650117839165|lagest_ack_time:1757650117891579|curr_delivered:1451604|
[2025/09/12 04:08:37 891685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117839165|
[2025/09/12 04:08:37 891689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 891693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52605|rttvar:509|minrtt:30509|latest_rtt:52414|ack_delay:16|
[2025/09/12 04:08:37 891697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52579|rttvar:433|minrtt:30509|latest_rtt:52414|ack_delay:16|
[2025/09/12 04:08:37 891708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1500|lost_pn:1497|thresh:3|
[2025/09/12 04:08:37 891712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 891716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52579|rtt_var:433|pto_duration:54579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 891721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 891725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 891728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 891732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965692|now:1757650117891716|interv:73976|
[2025/09/12 04:08:37 891736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965692|now:1757650117891716|interval:73976|pto_count:0|srtt:52579
[2025/09/12 04:08:37 891741] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53992, ack_elapse 53967, delivered 64829|rate 1200714|lost 232|
[2025/09/12 04:08:37 891745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200714) in round 26|
[2025/09/12 04:08:37 891749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 891754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 891757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117839165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 891762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117839165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 891767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52579|latest_rtt:52414|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 891772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:685|largest:685|pns:2|
[2025/09/12 04:08:37 891777] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:685|frame:ACK |recv_time:1757650117891579|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 891782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237891579|now:1757650117891579|interv:120000000|
[2025/09/12 04:08:37 891786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237891579|now:1757650117891579|interv:120000000|
[2025/09/12 04:08:37 891790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117892185|pq_index:0|
[2025/09/12 04:08:37 891794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117890953|
[2025/09/12 04:08:37 891798] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117891798|
[2025/09/12 04:08:37 891803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117891802|
[2025/09/12 04:08:37 891811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 891816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52579|min_srtt:52579|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 891821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1530073|
[2025/09/12 04:08:37 891825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 891830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 891834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52579|min_srtt:52579|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 891839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1531260|
[2025/09/12 04:08:37 891843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 891847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 891852] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52579|min_srtt:52579|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 891856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1532447|
[2025/09/12 04:08:37 891860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 891864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 891868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 891872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 891876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 891880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 891885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 891889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 891893] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117892185|
[2025/09/12 04:08:37 891896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117892185|
[2025/09/12 04:08:37 891903] [debug] |xqc_engine_wakeup_after|wakeup:1757650117892185|now:1757650117891903|diff:282|
[2025/09/12 04:08:37 891907] [debug] |xqc_engine_main_logic|END|now:1757650117891802|
[2025/09/12 04:08:37 891913] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117891913|
[2025/09/12 04:08:37 891916] [debug] |xqc_engine_wakeup_after|wakeup:1757650117892185|now:1757650117891916|diff:269|
[2025/09/12 04:08:37 891920] [debug] |xqc_engine_main_logic|END|now:1757650117891913|
[2025/09/12 04:08:37 892986] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117892985|
[2025/09/12 04:08:37 892997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117892185|pq_index:0|
[2025/09/12 04:08:37 893002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117891802|
[2025/09/12 04:08:37 893007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117893006|
[2025/09/12 04:08:37 893012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117892185|now:1757650117893006|
[2025/09/12 04:08:37 893016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117892185|now:1757650117893006|
[2025/09/12 04:08:37 893020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 893024] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 893029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52579|min_srtt:52579|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 893034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1532447|
[2025/09/12 04:08:37 893039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 893043] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 893047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 893051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 893056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 893060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 893064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 893069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1558|
[2025/09/12 04:08:37 893102] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117893077|stream_id:0|stream_offset:1499211|
[2025/09/12 04:08:37 893108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 893113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 893127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52579|rtt_var:433|pto_duration:54579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 893133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 893140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 893146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 893152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117967656|now:1757650117893126|interv:74530|
[2025/09/12 04:08:37 893159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117967656|now:1757650117893126|interval:74530|pto_count:0|srtt:52579
[2025/09/12 04:08:37 893167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 893173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 893177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1500398|
[2025/09/12 04:08:37 893181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 893185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1559|
[2025/09/12 04:08:37 893210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117893192|stream_id:0|stream_offset:1500398|
[2025/09/12 04:08:37 893216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 893224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 893230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52579|rtt_var:433|pto_duration:54579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 893237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 893243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 893250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 893256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117967771|now:1757650117893230|interv:74541|
[2025/09/12 04:08:37 893262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117967771|now:1757650117893230|interval:74541|pto_count:0|srtt:52579
[2025/09/12 04:08:37 893276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 893281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 893285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 893296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 893300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117894300|now:1757650117893300|interv:1000|
[2025/09/12 04:08:37 893304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 893307] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 893312] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117894300|
[2025/09/12 04:08:37 893316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117894300|
[2025/09/12 04:08:37 893323] [debug] |xqc_engine_wakeup_after|wakeup:1757650117894300|now:1757650117893323|diff:977|
[2025/09/12 04:08:37 893330] [debug] |xqc_engine_main_logic|END|now:1757650117893006|
[2025/09/12 04:08:37 893558] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117893557|
[2025/09/12 04:08:37 893573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 893592] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:685|
[2025/09/12 04:08:37 893598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:686|
[2025/09/12 04:08:37 893606] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:686|
[2025/09/12 04:08:37 893612] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 893620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1501|
[2025/09/12 04:08:37 893628] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1386775|prior_time:1757650117837612|is_app_limited:0|send_elapse:54084|ack_elapse:55945|ctl_first_sent_time:1757650117839257|lagest_ack_time:1757650117893557|curr_delivered:1452804|
[2025/09/12 04:08:37 893635] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117839257|
[2025/09/12 04:08:37 893642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 893650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1502|
[2025/09/12 04:08:37 893657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1386775|prior_time:1757650117837612|is_app_limited:0|send_elapse:54084|ack_elapse:55945|ctl_first_sent_time:1757650117839257|lagest_ack_time:1757650117893557|curr_delivered:1454004|
[2025/09/12 04:08:37 893664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117839335|
[2025/09/12 04:08:37 893669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 893673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52579|rttvar:433|minrtt:30509|latest_rtt:54222|ack_delay:16|
[2025/09/12 04:08:37 893677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52782|rttvar:731|minrtt:30509|latest_rtt:54222|ack_delay:16|
[2025/09/12 04:08:37 893686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1502|lost_pn:1499|thresh:3|
[2025/09/12 04:08:37 893691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 893695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52782|rtt_var:731|pto_duration:55706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 893699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 893703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 893707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 893711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117968898|now:1757650117893694|interv:75204|
[2025/09/12 04:08:37 893715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117968898|now:1757650117893694|interval:75204|pto_count:0|srtt:52782
[2025/09/12 04:08:37 893719] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54084, ack_elapse 55945, delivered 67229|rate 1201698|lost 232|
[2025/09/12 04:08:37 893724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201698) in round 26|
[2025/09/12 04:08:37 893728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 893732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 893736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117839335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 893740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117839335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 893745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52782|latest_rtt:54222|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 893750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:686|largest:686|pns:2|
[2025/09/12 04:08:37 893755] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:686|frame:ACK |recv_time:1757650117893557|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 893760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237893557|now:1757650117893557|interv:120000000|
[2025/09/12 04:08:37 893764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237893557|now:1757650117893557|interv:120000000|
[2025/09/12 04:08:37 893768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117894300|pq_index:0|
[2025/09/12 04:08:37 893772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117893006|
[2025/09/12 04:08:37 893776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117893776|
[2025/09/12 04:08:37 893781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117893780|
[2025/09/12 04:08:37 893789] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 893794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52782|min_srtt:52782|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 893798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1532447|
[2025/09/12 04:08:37 893802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 893807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 893812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52782|min_srtt:52782|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 893816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 893820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 893824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 893828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52782|min_srtt:52782|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 893833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 893837] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 893841] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 893845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 893849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 893853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 893858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 893862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 893866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 893870] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117894300|
[2025/09/12 04:08:37 893874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117894300|
[2025/09/12 04:08:37 893878] [debug] |xqc_engine_wakeup_after|wakeup:1757650117894300|now:1757650117893878|diff:422|
[2025/09/12 04:08:37 893885] [debug] |xqc_engine_main_logic|END|now:1757650117893780|
[2025/09/12 04:08:37 893890] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117893890|
[2025/09/12 04:08:37 893894] [debug] |xqc_engine_wakeup_after|wakeup:1757650117894300|now:1757650117893894|diff:406|
[2025/09/12 04:08:37 893898] [debug] |xqc_engine_main_logic|END|now:1757650117893890|
[2025/09/12 04:08:37 894965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117894965|
[2025/09/12 04:08:37 894977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117894300|pq_index:0|
[2025/09/12 04:08:37 894981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117893780|
[2025/09/12 04:08:37 894987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117894985|
[2025/09/12 04:08:37 894991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117894300|now:1757650117894985|
[2025/09/12 04:08:37 894995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117894300|now:1757650117894985|
[2025/09/12 04:08:37 894999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 895004] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 895009] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52782|min_srtt:52782|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 895013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 895018] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 895022] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 895026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 895030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 895035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 895039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 895043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 895048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1560|
[2025/09/12 04:08:37 895078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117895056|stream_id:0|stream_offset:1501585|
[2025/09/12 04:08:37 895084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 895088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 895103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52782|rtt_var:731|pto_duration:55706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 895110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 895116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 895122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 895129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117970762|now:1757650117895103|interv:75659|
[2025/09/12 04:08:37 895135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117970762|now:1757650117895103|interval:75659|pto_count:0|srtt:52782
[2025/09/12 04:08:37 895142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 895147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 895152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1502772|
[2025/09/12 04:08:37 895156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 895160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1561|
[2025/09/12 04:08:37 895185] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117895167|stream_id:0|stream_offset:1502772|
[2025/09/12 04:08:37 895192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 895199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 895206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52782|rtt_var:731|pto_duration:55706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 895212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 895219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 895225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 895231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117970873|now:1757650117895205|interv:75668|
[2025/09/12 04:08:37 895238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117970873|now:1757650117895205|interval:75668|pto_count:0|srtt:52782
[2025/09/12 04:08:37 895245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 895250] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 895254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 895263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 895267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117896267|now:1757650117895267|interv:1000|
[2025/09/12 04:08:37 895271] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 895275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 895279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117896267|
[2025/09/12 04:08:37 895283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117896267|
[2025/09/12 04:08:37 895287] [debug] |xqc_engine_wakeup_after|wakeup:1757650117896267|now:1757650117895287|diff:980|
[2025/09/12 04:08:37 895291] [debug] |xqc_engine_main_logic|END|now:1757650117894985|
[2025/09/12 04:08:37 895590] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117895589|
[2025/09/12 04:08:37 895605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 895612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:686|
[2025/09/12 04:08:37 895616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:687|
[2025/09/12 04:08:37 895621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:687|
[2025/09/12 04:08:37 895625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 895631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1503|
[2025/09/12 04:08:37 895638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1389175|prior_time:1757650117839669|is_app_limited:0|send_elapse:53964|ack_elapse:55920|ctl_first_sent_time:1757650117841150|lagest_ack_time:1757650117895589|curr_delivered:1455204|
[2025/09/12 04:08:37 895646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117841150|
[2025/09/12 04:08:37 895653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 895659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1504|
[2025/09/12 04:08:37 895663] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1389175|prior_time:1757650117839669|is_app_limited:0|send_elapse:53964|ack_elapse:55920|ctl_first_sent_time:1757650117841150|lagest_ack_time:1757650117895589|curr_delivered:1456404|
[2025/09/12 04:08:37 895668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117841257|
[2025/09/12 04:08:37 895672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 895676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52782|rttvar:731|minrtt:30509|latest_rtt:54332|ack_delay:24|
[2025/09/12 04:08:37 895680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52973|rttvar:930|minrtt:30509|latest_rtt:54332|ack_delay:24|
[2025/09/12 04:08:37 895684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1504|lost_pn:1501|thresh:3|
[2025/09/12 04:08:37 895693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 895697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52973|rtt_var:930|pto_duration:56693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 895702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 895706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 895710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 895714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117971860|now:1757650117895697|interv:76163|
[2025/09/12 04:08:37 895718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117971860|now:1757650117895697|interval:76163|pto_count:0|srtt:52973
[2025/09/12 04:08:37 895722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53964, ack_elapse 55920, delivered 67229|rate 1202235|lost 232|
[2025/09/12 04:08:37 895726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202235) in round 26|
[2025/09/12 04:08:37 895731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 895735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 895739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117841257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 895743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117841257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 895748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:66029|srtt:52973|latest_rtt:54332|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 895753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:687|largest:687|pns:2|
[2025/09/12 04:08:37 895758] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:687|frame:ACK |recv_time:1757650117895589|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 895763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237895589|now:1757650117895589|interv:120000000|
[2025/09/12 04:08:37 895767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237895589|now:1757650117895589|interv:120000000|
[2025/09/12 04:08:37 895771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117896267|pq_index:0|
[2025/09/12 04:08:37 895775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117894985|
[2025/09/12 04:08:37 895779] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117895779|
[2025/09/12 04:08:37 895784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117895783|
[2025/09/12 04:08:37 895792] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 895796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52973|min_srtt:52973|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 895801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 895805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 895810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 895814] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52973|min_srtt:52973|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 895819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1536008|
[2025/09/12 04:08:37 895823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 895827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 895831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52973|min_srtt:52973|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 895836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 895840] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 895844] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 895847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 895852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 895856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 895860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 895864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 895868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 895872] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117896267|
[2025/09/12 04:08:37 895876] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117896267|
[2025/09/12 04:08:37 895880] [debug] |xqc_engine_wakeup_after|wakeup:1757650117896267|now:1757650117895880|diff:387|
[2025/09/12 04:08:37 895887] [debug] |xqc_engine_main_logic|END|now:1757650117895783|
[2025/09/12 04:08:37 895892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117895892|
[2025/09/12 04:08:37 895896] [debug] |xqc_engine_wakeup_after|wakeup:1757650117896267|now:1757650117895896|diff:371|
[2025/09/12 04:08:37 895900] [debug] |xqc_engine_main_logic|END|now:1757650117895892|
[2025/09/12 04:08:37 896969] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117896969|
[2025/09/12 04:08:37 896981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117896267|pq_index:0|
[2025/09/12 04:08:37 896985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117895783|
[2025/09/12 04:08:37 896990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117896989|
[2025/09/12 04:08:37 896995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117896267|now:1757650117896989|
[2025/09/12 04:08:37 896999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117896267|now:1757650117896989|
[2025/09/12 04:08:37 897003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 897008] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 897013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52973|min_srtt:52973|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 897017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 897022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 897026] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 897029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 897034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 897038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 897043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 897047] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 897051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1562|
[2025/09/12 04:08:37 897081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117897060|stream_id:0|stream_offset:1503959|
[2025/09/12 04:08:37 897087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 897092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 897112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52973|rtt_var:930|pto_duration:56693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 897119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 897125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 897132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 897138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973753|now:1757650117897112|interv:76641|
[2025/09/12 04:08:37 897145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973753|now:1757650117897112|interval:76641|pto_count:0|srtt:52973
[2025/09/12 04:08:37 897151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:67229|
[2025/09/12 04:08:37 897156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 897160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1505146|
[2025/09/12 04:08:37 897165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 897169] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1563|
[2025/09/12 04:08:37 897194] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117897175|stream_id:0|stream_offset:1505146|
[2025/09/12 04:08:37 897200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 897207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 897214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52973|rtt_var:930|pto_duration:56693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 897221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 897227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 897234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 897240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973868|now:1757650117897214|interv:76654|
[2025/09/12 04:08:37 897246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973868|now:1757650117897214|interval:76654|pto_count:0|srtt:52973
[2025/09/12 04:08:37 897253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 897264] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 897268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1506333|
[2025/09/12 04:08:37 897277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 897281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1564|
[2025/09/12 04:08:37 897308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117897288|stream_id:0|stream_offset:1506333|
[2025/09/12 04:08:37 897317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 897324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 897330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52973|rtt_var:930|pto_duration:56693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 897337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 897343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 897349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 897355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973981|now:1757650117897330|interv:76651|
[2025/09/12 04:08:37 897362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973981|now:1757650117897330|interval:76651|pto_count:0|srtt:52973
[2025/09/12 04:08:37 897369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69629|
[2025/09/12 04:08:37 897376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 897384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1507520|
[2025/09/12 04:08:37 897391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 897397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117898397|now:1757650117897397|interv:1000|
[2025/09/12 04:08:37 897403] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 897409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 897414] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117898397|
[2025/09/12 04:08:37 897438] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117898397|
[2025/09/12 04:08:37 897444] [debug] |xqc_engine_wakeup_after|wakeup:1757650117898397|now:1757650117897444|diff:953|
[2025/09/12 04:08:37 897450] [debug] |xqc_engine_main_logic|END|now:1757650117896989|
[2025/09/12 04:08:37 897568] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117897567|
[2025/09/12 04:08:37 897578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 897586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:687|
[2025/09/12 04:08:37 897592] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:688|
[2025/09/12 04:08:37 897607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:688|
[2025/09/12 04:08:37 897614] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 897622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1505|
[2025/09/12 04:08:37 897629] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1391575|prior_time:1757650117841683|is_app_limited:0|send_elapse:53903|ack_elapse:55884|ctl_first_sent_time:1757650117843159|lagest_ack_time:1757650117897567|curr_delivered:1457604|
[2025/09/12 04:08:37 897636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117843159|
[2025/09/12 04:08:37 897643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 897649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1506|
[2025/09/12 04:08:37 897656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1391575|prior_time:1757650117841683|is_app_limited:0|send_elapse:53903|ack_elapse:55884|ctl_first_sent_time:1757650117843159|lagest_ack_time:1757650117897567|curr_delivered:1458804|
[2025/09/12 04:08:37 897664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117843271|
[2025/09/12 04:08:37 897668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 897672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52973|rttvar:930|minrtt:30509|latest_rtt:54296|ack_delay:16|
[2025/09/12 04:08:37 897677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53137|rttvar:1024|minrtt:30509|latest_rtt:54296|ack_delay:16|
[2025/09/12 04:08:37 897681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1506|lost_pn:1503|thresh:3|
[2025/09/12 04:08:37 897685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 897689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53137|rtt_var:1024|pto_duration:57233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 897694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 897697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 897701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 897706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117974521|now:1757650117897689|interv:76832|
[2025/09/12 04:08:37 897713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117974521|now:1757650117897689|interval:76832|pto_count:0|srtt:53137
[2025/09/12 04:08:37 897720] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53903, ack_elapse 55884, delivered 67229|rate 1203009|lost 232|
[2025/09/12 04:08:37 897726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203009) in round 26|
[2025/09/12 04:08:37 897737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 897741] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 897745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117843271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 897749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117843271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 897754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:67229|srtt:53137|latest_rtt:54296|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 897760] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:688|largest:688|pns:2|
[2025/09/12 04:08:37 897764] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:688|frame:ACK |recv_time:1757650117897567|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 897769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237897567|now:1757650117897567|interv:120000000|
[2025/09/12 04:08:37 897773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237897567|now:1757650117897567|interv:120000000|
[2025/09/12 04:08:37 897777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117898397|pq_index:0|
[2025/09/12 04:08:37 897781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117896989|
[2025/09/12 04:08:37 897785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117897785|
[2025/09/12 04:08:37 897790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117897789|
[2025/09/12 04:08:37 897795] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 897800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53137|min_srtt:53137|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 897805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 897809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 897814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 897818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53137|min_srtt:53137|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 897822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 897829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 897834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 897838] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53137|min_srtt:53137|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 897842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1539569|
[2025/09/12 04:08:37 897847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 897850] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 897854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 897858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 897863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 897867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1507520|
[2025/09/12 04:08:37 897871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 897875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 897879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117898397|
[2025/09/12 04:08:37 897883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117898397|
[2025/09/12 04:08:37 897887] [debug] |xqc_engine_wakeup_after|wakeup:1757650117898397|now:1757650117897887|diff:510|
[2025/09/12 04:08:37 897891] [debug] |xqc_engine_main_logic|END|now:1757650117897789|
[2025/09/12 04:08:37 897896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117897896|
[2025/09/12 04:08:37 897900] [debug] |xqc_engine_wakeup_after|wakeup:1757650117898397|now:1757650117897900|diff:497|
[2025/09/12 04:08:37 897904] [debug] |xqc_engine_main_logic|END|now:1757650117897896|
[2025/09/12 04:08:37 898974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117898974|
[2025/09/12 04:08:37 898985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117898397|pq_index:0|
[2025/09/12 04:08:37 898990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117897789|
[2025/09/12 04:08:37 898995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117898994|
[2025/09/12 04:08:37 899000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117898397|now:1757650117898994|
[2025/09/12 04:08:37 899004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117898397|now:1757650117898994|
[2025/09/12 04:08:37 899008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 899012] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 899022] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53137|min_srtt:53137|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 899027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1539569|
[2025/09/12 04:08:37 899032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 899035] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 899039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 899044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 899048] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 899053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1507520|
[2025/09/12 04:08:37 899057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 899061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1565|
[2025/09/12 04:08:37 899092] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117899070|stream_id:0|stream_offset:1507520|
[2025/09/12 04:08:37 899098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 899103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 899110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53137|rtt_var:1024|pto_duration:57233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 899116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 899123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 899129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 899135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117976303|now:1757650117899109|interv:77194|
[2025/09/12 04:08:37 899142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117976303|now:1757650117899109|interval:77194|pto_count:0|srtt:53137
[2025/09/12 04:08:37 899149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 899157] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 899162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1508707|
[2025/09/12 04:08:37 899171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 899175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1566|
[2025/09/12 04:08:37 899201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117899182|stream_id:0|stream_offset:1508707|
[2025/09/12 04:08:37 899208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 899215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 899222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53137|rtt_var:1024|pto_duration:57233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 899229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 899235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 899242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 899256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117976415|now:1757650117899221|interv:77194|
[2025/09/12 04:08:37 899263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117976415|now:1757650117899221|interval:77194|pto_count:0|srtt:53137
[2025/09/12 04:08:37 899270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69629|
[2025/09/12 04:08:37 899278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 899285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1509894|
[2025/09/12 04:08:37 899292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 899297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117900296|now:1757650117899296|interv:1000|
[2025/09/12 04:08:37 899301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 899304] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 899308] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117900296|
[2025/09/12 04:08:37 899312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117900296|
[2025/09/12 04:08:37 899316] [debug] |xqc_engine_wakeup_after|wakeup:1757650117900296|now:1757650117899316|diff:980|
[2025/09/12 04:08:37 899321] [debug] |xqc_engine_main_logic|END|now:1757650117898994|
[2025/09/12 04:08:37 899570] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117899569|
[2025/09/12 04:08:37 899585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 899594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:688|
[2025/09/12 04:08:37 899598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:689|
[2025/09/12 04:08:37 899610] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:689|
[2025/09/12 04:08:37 899614] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 899619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1507|
[2025/09/12 04:08:37 899624] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1393975|prior_time:1757650117843673|is_app_limited:0|send_elapse:53931|ack_elapse:55896|ctl_first_sent_time:1757650117845134|lagest_ack_time:1757650117899569|curr_delivered:1460004|
[2025/09/12 04:08:37 899629] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117845134|
[2025/09/12 04:08:37 899636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 899641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1508|
[2025/09/12 04:08:37 899645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1393975|prior_time:1757650117843673|is_app_limited:0|send_elapse:53931|ack_elapse:55896|ctl_first_sent_time:1757650117845134|lagest_ack_time:1757650117899569|curr_delivered:1461204|
[2025/09/12 04:08:37 899649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117845223|
[2025/09/12 04:08:37 899653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 899657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53137|rttvar:1024|minrtt:30509|latest_rtt:54346|ack_delay:24|
[2025/09/12 04:08:37 899662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53285|rttvar:1064|minrtt:30509|latest_rtt:54346|ack_delay:24|
[2025/09/12 04:08:37 899666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1508|lost_pn:1505|thresh:3|
[2025/09/12 04:08:37 899670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 899674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53285|rtt_var:1064|pto_duration:57541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 899679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 899682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 899686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 899690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117976723|now:1757650117899674|interv:77049|
[2025/09/12 04:08:37 899694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117976723|now:1757650117899674|interval:77049|pto_count:0|srtt:53285
[2025/09/12 04:08:37 899699] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53931, ack_elapse 55896, delivered 67229|rate 1202751|lost 232|
[2025/09/12 04:08:37 899703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202751) in round 26|
[2025/09/12 04:08:37 899710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 899714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 899718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117845223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 899722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117845223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 899727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:67229|srtt:53285|latest_rtt:54346|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 899733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:689|largest:689|pns:2|
[2025/09/12 04:08:37 899737] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:689|frame:ACK |recv_time:1757650117899569|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 899742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237899569|now:1757650117899569|interv:120000000|
[2025/09/12 04:08:37 899746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237899569|now:1757650117899569|interv:120000000|
[2025/09/12 04:08:37 899750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117900296|pq_index:0|
[2025/09/12 04:08:37 899754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117898994|
[2025/09/12 04:08:37 899758] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117899758|
[2025/09/12 04:08:37 899763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117899762|
[2025/09/12 04:08:37 899768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 899773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53285|min_srtt:53285|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 899777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1539569|
[2025/09/12 04:08:37 899782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 899786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 899791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53285|min_srtt:53285|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 899795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1540756|
[2025/09/12 04:08:37 899802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 899807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 899811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53285|min_srtt:53285|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 899815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1541943|
[2025/09/12 04:08:37 899819] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 899823] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 899827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 899831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 899836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 899840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1509894|
[2025/09/12 04:08:37 899844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 899848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 899852] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117900296|
[2025/09/12 04:08:37 899856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117900296|
[2025/09/12 04:08:37 899860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117900296|now:1757650117899860|diff:436|
[2025/09/12 04:08:37 899864] [debug] |xqc_engine_main_logic|END|now:1757650117899762|
[2025/09/12 04:08:37 899869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117899869|
[2025/09/12 04:08:37 899873] [debug] |xqc_engine_wakeup_after|wakeup:1757650117900296|now:1757650117899873|diff:423|
[2025/09/12 04:08:37 899877] [debug] |xqc_engine_main_logic|END|now:1757650117899869|
[2025/09/12 04:08:37 900949] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117900948|
[2025/09/12 04:08:37 900960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117900296|pq_index:0|
[2025/09/12 04:08:37 900965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117899762|
[2025/09/12 04:08:37 900970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117900969|
[2025/09/12 04:08:37 900974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117900296|now:1757650117900969|
[2025/09/12 04:08:37 900979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117900296|now:1757650117900969|
[2025/09/12 04:08:37 900983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 900987] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 901000] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53285|min_srtt:53285|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 901004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1541943|
[2025/09/12 04:08:37 901009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 901012] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 901016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 901021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 901025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 901029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1509894|
[2025/09/12 04:08:37 901034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 901038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1567|
[2025/09/12 04:08:37 901069] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117901046|stream_id:0|stream_offset:1509894|
[2025/09/12 04:08:37 901075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 901080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 901084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53285|rtt_var:1064|pto_duration:57541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 901088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 901092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 901096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 901100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117978587|now:1757650117901084|interv:77503|
[2025/09/12 04:08:37 901104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117978587|now:1757650117901084|interval:77503|pto_count:0|srtt:53285
[2025/09/12 04:08:37 901108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:68429|
[2025/09/12 04:08:37 901113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 901117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1511081|
[2025/09/12 04:08:37 901126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 901130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1568|
[2025/09/12 04:08:37 901150] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117901136|stream_id:0|stream_offset:1511081|
[2025/09/12 04:08:37 901155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 901160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 901164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53285|rtt_var:1064|pto_duration:57541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 901168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 901172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 901176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 901180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117978677|now:1757650117901164|interv:77513|
[2025/09/12 04:08:37 901184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117978677|now:1757650117901164|interval:77513|pto_count:0|srtt:53285
[2025/09/12 04:08:37 901188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69629|
[2025/09/12 04:08:37 901192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 901196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1512268|
[2025/09/12 04:08:37 901201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 901205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1569|
[2025/09/12 04:08:37 901221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117901210|stream_id:0|stream_offset:1512268|
[2025/09/12 04:08:37 901226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 901231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 901235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53285|rtt_var:1064|pto_duration:57541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 901239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 901242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 901246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 901254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117978751|now:1757650117901234|interv:77517|
[2025/09/12 04:08:37 901258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117978751|now:1757650117901234|interval:77517|pto_count:0|srtt:53285
[2025/09/12 04:08:37 901262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:70829|
[2025/09/12 04:08:37 901267] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 901271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 901275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 901279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117902279|now:1757650117901279|interv:1000|
[2025/09/12 04:08:37 901283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 901287] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 901291] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117902279|
[2025/09/12 04:08:37 901295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117902279|
[2025/09/12 04:08:37 901299] [debug] |xqc_engine_wakeup_after|wakeup:1757650117902279|now:1757650117901299|diff:980|
[2025/09/12 04:08:37 901303] [debug] |xqc_engine_main_logic|END|now:1757650117900969|
[2025/09/12 04:08:37 901568] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117901567|
[2025/09/12 04:08:37 901584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 901593] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:689|
[2025/09/12 04:08:37 901600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:690|
[2025/09/12 04:08:37 901608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:690|
[2025/09/12 04:08:37 901615] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 901622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1509|
[2025/09/12 04:08:37 901627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1396375|prior_time:1757650117845691|is_app_limited:0|send_elapse:53945|ack_elapse:55876|ctl_first_sent_time:1757650117847148|lagest_ack_time:1757650117901567|curr_delivered:1462404|
[2025/09/12 04:08:37 901631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117847148|
[2025/09/12 04:08:37 901636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 901640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1510|
[2025/09/12 04:08:37 901645] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1396375|prior_time:1757650117845691|is_app_limited:0|send_elapse:53945|ack_elapse:55876|ctl_first_sent_time:1757650117847148|lagest_ack_time:1757650117901567|curr_delivered:1463604|
[2025/09/12 04:08:37 901654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117847242|
[2025/09/12 04:08:37 901658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 901662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53285|rttvar:1064|minrtt:30509|latest_rtt:54325|ack_delay:24|
[2025/09/12 04:08:37 901667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53412|rttvar:1052|minrtt:30509|latest_rtt:54325|ack_delay:24|
[2025/09/12 04:08:37 901671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1510|lost_pn:1507|thresh:3|
[2025/09/12 04:08:37 901675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 901679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53412|rtt_var:1052|pto_duration:57620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 901683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 901687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 901691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 901695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117978830|now:1757650117901678|interv:77152|
[2025/09/12 04:08:37 901699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117978830|now:1757650117901678|interval:77152|pto_count:0|srtt:53412
[2025/09/12 04:08:37 901703] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53945, ack_elapse 55876, delivered 67229|rate 1203182|lost 232|
[2025/09/12 04:08:37 901708] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203182) in round 26|
[2025/09/12 04:08:37 901712] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 901716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 901720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117847242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 901724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117847242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 901729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:68429|srtt:53412|latest_rtt:54325|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 901734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:690|largest:690|pns:2|
[2025/09/12 04:08:37 901739] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:690|frame:ACK |recv_time:1757650117901567|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 901746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237901567|now:1757650117901567|interv:120000000|
[2025/09/12 04:08:37 901750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237901567|now:1757650117901567|interv:120000000|
[2025/09/12 04:08:37 901754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117902279|pq_index:0|
[2025/09/12 04:08:37 901758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117900969|
[2025/09/12 04:08:37 901762] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117901762|
[2025/09/12 04:08:37 901767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117901766|
[2025/09/12 04:08:37 901772] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 901777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53412|min_srtt:53412|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 901782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1541943|
[2025/09/12 04:08:37 901786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 901791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 901795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53412|min_srtt:53412|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 901800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 901804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 901808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 901812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53412|min_srtt:53412|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 901817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 901821] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 901825] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 901829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 901833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 901838] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 901844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 901849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 901853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 901856] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117902279|
[2025/09/12 04:08:37 901860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117902279|
[2025/09/12 04:08:37 901864] [debug] |xqc_engine_wakeup_after|wakeup:1757650117902279|now:1757650117901864|diff:415|
[2025/09/12 04:08:37 901869] [debug] |xqc_engine_main_logic|END|now:1757650117901766|
[2025/09/12 04:08:37 901874] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117901874|
[2025/09/12 04:08:37 901878] [debug] |xqc_engine_wakeup_after|wakeup:1757650117902279|now:1757650117901878|diff:401|
[2025/09/12 04:08:37 901882] [debug] |xqc_engine_main_logic|END|now:1757650117901874|
[2025/09/12 04:08:37 902950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117902950|
[2025/09/12 04:08:37 902961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117902279|pq_index:0|
[2025/09/12 04:08:37 902965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117901766|
[2025/09/12 04:08:37 902971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117902969|
[2025/09/12 04:08:37 902975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117902279|now:1757650117902969|
[2025/09/12 04:08:37 902979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117902279|now:1757650117902969|
[2025/09/12 04:08:37 902983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 902988] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 902993] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53412|min_srtt:53412|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 902997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 903002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 903006] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 903010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 903014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 903019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 903023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 903033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 903037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1570|
[2025/09/12 04:08:37 903068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117903046|stream_id:0|stream_offset:1513455|
[2025/09/12 04:08:37 903074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 903079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 903083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53412|rtt_var:1052|pto_duration:57620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 903087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 903091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 903095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 903099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117980666|now:1757650117903083|interv:77583|
[2025/09/12 04:08:37 903103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117980666|now:1757650117903083|interval:77583|pto_count:0|srtt:53412
[2025/09/12 04:08:37 903108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69629|
[2025/09/12 04:08:37 903112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 903116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 903121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 903125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1571|
[2025/09/12 04:08:37 903143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117903130|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 903148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 903153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 903157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53412|rtt_var:1052|pto_duration:57620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 903161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 903165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 903169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 903177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117980750|now:1757650117903157|interv:77593|
[2025/09/12 04:08:37 903181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117980750|now:1757650117903157|interval:77593|pto_count:0|srtt:53412
[2025/09/12 04:08:37 903185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:70829|
[2025/09/12 04:08:37 903189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 903193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 903198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 903202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117904201|now:1757650117903201|interv:1000|
[2025/09/12 04:08:37 903205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 903209] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 903213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117904201|
[2025/09/12 04:08:37 903217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117904201|
[2025/09/12 04:08:37 903221] [debug] |xqc_engine_wakeup_after|wakeup:1757650117904201|now:1757650117903221|diff:980|
[2025/09/12 04:08:37 903225] [debug] |xqc_engine_main_logic|END|now:1757650117902969|
[2025/09/12 04:08:37 903553] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117903552|
[2025/09/12 04:08:37 903569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 903578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:690|
[2025/09/12 04:08:37 903585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:691|
[2025/09/12 04:08:37 903594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:691|
[2025/09/12 04:08:37 903600] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 903607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1511|
[2025/09/12 04:08:37 903614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1398775|prior_time:1757650117847648|is_app_limited:0|send_elapse:53906|ack_elapse:55904|ctl_first_sent_time:1757650117849134|lagest_ack_time:1757650117903552|curr_delivered:1464804|
[2025/09/12 04:08:37 903621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117849134|
[2025/09/12 04:08:37 903629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 903634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1512|
[2025/09/12 04:08:37 903638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1398775|prior_time:1757650117847648|is_app_limited:0|send_elapse:53906|ack_elapse:55904|ctl_first_sent_time:1757650117849134|lagest_ack_time:1757650117903552|curr_delivered:1466004|
[2025/09/12 04:08:37 903648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117849244|
[2025/09/12 04:08:37 903652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 903656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53412|rttvar:1052|minrtt:30509|latest_rtt:54308|ack_delay:16|
[2025/09/12 04:08:37 903660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53522|rttvar:1009|minrtt:30509|latest_rtt:54308|ack_delay:16|
[2025/09/12 04:08:37 903664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1512|lost_pn:1509|thresh:3|
[2025/09/12 04:08:37 903668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 903672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1009|pto_duration:57558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 903677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 903681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 903685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 903689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117980688|now:1757650117903672|interv:77016|
[2025/09/12 04:08:37 903693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117980688|now:1757650117903672|interval:77016|pto_count:0|srtt:53522
[2025/09/12 04:08:37 903697] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 55904, delivered 67229|rate 1202579|lost 232|
[2025/09/12 04:08:37 903702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202579) in round 26|
[2025/09/12 04:08:37 903706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 903710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 903714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117849244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 903718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117849244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 903723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:68429|srtt:53522|latest_rtt:54308|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 903729] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:691|largest:691|pns:2|
[2025/09/12 04:08:37 903733] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:691|frame:ACK |recv_time:1757650117903552|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 903741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237903552|now:1757650117903552|interv:120000000|
[2025/09/12 04:08:37 903745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237903552|now:1757650117903552|interv:120000000|
[2025/09/12 04:08:37 903749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117904201|pq_index:0|
[2025/09/12 04:08:37 903753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117902969|
[2025/09/12 04:08:37 903757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117903757|
[2025/09/12 04:08:37 903762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117903761|
[2025/09/12 04:08:37 903767] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 903772] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 903776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 903781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 903785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 903790] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 903794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1545504|
[2025/09/12 04:08:37 903798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 903803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 903807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 903811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 903815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 903819] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 903823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 903827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 903831] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 903842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 903846] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 903850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 903854] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117904201|
[2025/09/12 04:08:37 903858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117904201|
[2025/09/12 04:08:37 903862] [debug] |xqc_engine_wakeup_after|wakeup:1757650117904201|now:1757650117903862|diff:339|
[2025/09/12 04:08:37 903866] [debug] |xqc_engine_main_logic|END|now:1757650117903761|
[2025/09/12 04:08:37 903872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117903872|
[2025/09/12 04:08:37 903875] [debug] |xqc_engine_wakeup_after|wakeup:1757650117904201|now:1757650117903875|diff:326|
[2025/09/12 04:08:37 903879] [debug] |xqc_engine_main_logic|END|now:1757650117903872|
[2025/09/12 04:08:37 904950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117904949|
[2025/09/12 04:08:37 904961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117904201|pq_index:0|
[2025/09/12 04:08:37 904965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117903761|
[2025/09/12 04:08:37 904970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117904969|
[2025/09/12 04:08:37 904975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117904201|now:1757650117904969|
[2025/09/12 04:08:37 904979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117904201|now:1757650117904969|
[2025/09/12 04:08:37 904983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 904987] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 904992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53522|min_srtt:53522|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 904997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 905001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 905005] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 905009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 905014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 905018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 905022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 905033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 905038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1572|
[2025/09/12 04:08:37 905068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117905046|stream_id:0|stream_offset:1515829|
[2025/09/12 04:08:37 905074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 905079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 905084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1009|pto_duration:57558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 905088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 905092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 905096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 905100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982604|now:1757650117905083|interv:77521|
[2025/09/12 04:08:37 905104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982604|now:1757650117905083|interval:77521|pto_count:0|srtt:53522
[2025/09/12 04:08:37 905108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69629|
[2025/09/12 04:08:37 905113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 905117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1517016|
[2025/09/12 04:08:37 905121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 905125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1573|
[2025/09/12 04:08:37 905143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117905131|stream_id:0|stream_offset:1517016|
[2025/09/12 04:08:37 905148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 905153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 905157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1009|pto_duration:57558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 905161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 905165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 905169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 905177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982689|now:1757650117905157|interv:77532|
[2025/09/12 04:08:37 905181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982689|now:1757650117905157|interval:77532|pto_count:0|srtt:53522
[2025/09/12 04:08:37 905185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:70829|
[2025/09/12 04:08:37 905189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 905193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1518203|
[2025/09/12 04:08:37 905197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 905201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1574|
[2025/09/12 04:08:37 905219] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117905207|stream_id:0|stream_offset:1518203|
[2025/09/12 04:08:37 905224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 905228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 905232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53522|rtt_var:1009|pto_duration:57558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 905236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 905240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 905244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 905247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982765|now:1757650117905232|interv:77533|
[2025/09/12 04:08:37 905251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982765|now:1757650117905232|interval:77533|pto_count:0|srtt:53522
[2025/09/12 04:08:37 905255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:72029|
[2025/09/12 04:08:37 905260] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 905264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 905268] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 905272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117906272|now:1757650117905272|interv:1000|
[2025/09/12 04:08:37 905276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 905279] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 905283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117906272|
[2025/09/12 04:08:37 905291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117906272|
[2025/09/12 04:08:37 905295] [debug] |xqc_engine_wakeup_after|wakeup:1757650117906272|now:1757650117905295|diff:977|
[2025/09/12 04:08:37 905299] [debug] |xqc_engine_main_logic|END|now:1757650117904969|
[2025/09/12 04:08:37 905587] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117905586|
[2025/09/12 04:08:37 905605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 905615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:691|
[2025/09/12 04:08:37 905621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:692|
[2025/09/12 04:08:37 905629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:692|
[2025/09/12 04:08:37 905636] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 905642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1513|
[2025/09/12 04:08:37 905647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1401175|prior_time:1757650117849635|is_app_limited:0|send_elapse:53895|ack_elapse:55951|ctl_first_sent_time:1757650117851094|lagest_ack_time:1757650117905586|curr_delivered:1467204|
[2025/09/12 04:08:37 905652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117851094|
[2025/09/12 04:08:37 905657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 905661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1514|
[2025/09/12 04:08:37 905666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1401175|prior_time:1757650117849635|is_app_limited:0|send_elapse:53895|ack_elapse:55951|ctl_first_sent_time:1757650117851094|lagest_ack_time:1757650117905586|curr_delivered:1468404|
[2025/09/12 04:08:37 905670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117851206|
[2025/09/12 04:08:37 905674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 905678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53522|rttvar:1009|minrtt:30509|latest_rtt:54380|ack_delay:24|
[2025/09/12 04:08:37 905683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53626|rttvar:965|minrtt:30509|latest_rtt:54380|ack_delay:24|
[2025/09/12 04:08:37 905690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1514|lost_pn:1511|thresh:3|
[2025/09/12 04:08:37 905697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 905703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53626|rtt_var:965|pto_duration:57486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 905710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 905715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 905724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 905728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982693|now:1757650117905703|interv:76990|
[2025/09/12 04:08:37 905732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982693|now:1757650117905703|interval:76990|pto_count:0|srtt:53626
[2025/09/12 04:08:37 905737] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53895, ack_elapse 55951, delivered 67229|rate 1201569|lost 232|
[2025/09/12 04:08:37 905741] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201569) in round 26|
[2025/09/12 04:08:37 905745] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 905750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 905753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117851206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 905758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117851206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 905763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:69629|srtt:53626|latest_rtt:54380|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 905768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:692|largest:692|pns:2|
[2025/09/12 04:08:37 905773] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:692|frame:ACK |recv_time:1757650117905586|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 905778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237905586|now:1757650117905586|interv:120000000|
[2025/09/12 04:08:37 905782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237905586|now:1757650117905586|interv:120000000|
[2025/09/12 04:08:37 905786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117906272|pq_index:0|
[2025/09/12 04:08:37 905790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117904969|
[2025/09/12 04:08:37 905794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117905794|
[2025/09/12 04:08:37 905799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117905798|
[2025/09/12 04:08:37 905804] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 905809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 905813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 905821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 905825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 905830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 905834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1547878|
[2025/09/12 04:08:37 905839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 905843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 905847] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 905851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 905855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 905859] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 905863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 905867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 905871] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 905876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 905880] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 905884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 905888] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117906272|
[2025/09/12 04:08:37 905892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117906272|
[2025/09/12 04:08:37 905895] [debug] |xqc_engine_wakeup_after|wakeup:1757650117906272|now:1757650117905895|diff:377|
[2025/09/12 04:08:37 905900] [debug] |xqc_engine_main_logic|END|now:1757650117905798|
[2025/09/12 04:08:37 905906] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117905906|
[2025/09/12 04:08:37 905911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 905916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:692|
[2025/09/12 04:08:37 905920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:693|
[2025/09/12 04:08:37 905928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:693|
[2025/09/12 04:08:37 905932] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 905936] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2496746|max_stream_data_old=2433835|
[2025/09/12 04:08:37 905940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117930906|now:1757650117905906|interv:25000|
[2025/09/12 04:08:37 905945] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117905906|max_ack_delay:25000|
[2025/09/12 04:08:37 905950] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:693|largest:693|pns:2|
[2025/09/12 04:08:37 905954] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:693|frame:MAX_STREAM_DATA |recv_time:1757650117905906|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 905958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237905906|now:1757650117905906|interv:120000000|
[2025/09/12 04:08:37 905962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237905906|now:1757650117905906|interv:120000000|
[2025/09/12 04:08:37 905966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117906272|pq_index:0|
[2025/09/12 04:08:37 905970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117905798|
[2025/09/12 04:08:37 905974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117905974|
[2025/09/12 04:08:37 905978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117905978|
[2025/09/12 04:08:37 905983] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 905987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424954523|
[2025/09/12 04:08:37 905992] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:69629|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:37 905997] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424953336|
[2025/09/12 04:08:37 906001] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424952149|
[2025/09/12 04:08:37 906006] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424950962|
[2025/09/12 04:08:37 906010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424949775|
[2025/09/12 04:08:37 906014] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424948588|
[2025/09/12 04:08:37 906018] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424947401|
[2025/09/12 04:08:37 906022] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424946214|
[2025/09/12 04:08:37 906026] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424945027|
[2025/09/12 04:08:37 906030] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424943840|
[2025/09/12 04:08:37 906037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424942653|
[2025/09/12 04:08:37 906041] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424941466|
[2025/09/12 04:08:37 906045] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424940279|
[2025/09/12 04:08:37 906049] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424939092|
[2025/09/12 04:08:37 906053] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424937905|
[2025/09/12 04:08:37 906058] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424936718|
[2025/09/12 04:08:37 906062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424935531|
[2025/09/12 04:08:37 906066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424934344|
[2025/09/12 04:08:37 906070] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424933157|
[2025/09/12 04:08:37 906074] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424931970|
[2025/09/12 04:08:37 906078] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424930783|
[2025/09/12 04:08:37 906082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424929596|
[2025/09/12 04:08:37 906086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424928409|
[2025/09/12 04:08:37 906090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424927222|
[2025/09/12 04:08:37 906094] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424926035|
[2025/09/12 04:08:37 906098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424924848|
[2025/09/12 04:08:37 906102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424923661|
[2025/09/12 04:08:37 906106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424922474|
[2025/09/12 04:08:37 906111] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424921287|
[2025/09/12 04:08:37 906115] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424920100|
[2025/09/12 04:08:37 906119] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424918913|
[2025/09/12 04:08:37 906123] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424917726|
[2025/09/12 04:08:37 906127] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424916539|
[2025/09/12 04:08:37 906131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424915352|
[2025/09/12 04:08:37 906135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424914165|
[2025/09/12 04:08:37 906139] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424912978|
[2025/09/12 04:08:37 906143] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424911791|
[2025/09/12 04:08:37 906147] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424910604|
[2025/09/12 04:08:37 906151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424909417|
[2025/09/12 04:08:37 906155] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424908230|
[2025/09/12 04:08:37 906162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424907043|
[2025/09/12 04:08:37 906166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424905856|
[2025/09/12 04:08:37 906170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424904669|
[2025/09/12 04:08:37 906174] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424903482|
[2025/09/12 04:08:37 906178] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424902295|
[2025/09/12 04:08:37 906182] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424901108|
[2025/09/12 04:08:37 906186] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424899921|
[2025/09/12 04:08:37 906190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424898734|
[2025/09/12 04:08:37 906195] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424897547|
[2025/09/12 04:08:37 906199] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424896360|
[2025/09/12 04:08:37 906203] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424895173|
[2025/09/12 04:08:37 906207] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424893986|
[2025/09/12 04:08:37 906211] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424892799|
[2025/09/12 04:08:37 906215] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424891612|
[2025/09/12 04:08:37 906219] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2496746|
[2025/09/12 04:08:37 906224] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2496291|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:712348|offset:62911|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 906229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 906233] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424891612|
[2025/09/12 04:08:37 906237] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2496746|
[2025/09/12 04:08:37 906241] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2496291|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:649437|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 906246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 906250] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 906255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 906259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 906266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 906270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 906274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 906278] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53626|min_srtt:53626|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 906282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30022|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 906286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 906290] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 906294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 906298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 906302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 906307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1575|
[2025/09/12 04:08:37 906342] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1575|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69629|now:1757650117906314|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 906350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1575|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 906356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1575|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 906363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 906369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53626|rtt_var:965|pto_duration:57486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 906376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 906382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 906387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69640|
[2025/09/12 04:08:37 906394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983800|now:1757650117906369|interv:77431|
[2025/09/12 04:08:37 906400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983800|now:1757650117906369|interval:77431|pto_count:0|srtt:53626
[2025/09/12 04:08:37 906413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69640|
[2025/09/12 04:08:37 906436] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 906446] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1576|
[2025/09/12 04:08:37 906480] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1576|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69640|now:1757650117906455|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 906488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1576|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 906495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1576|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 906501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69640|applimit:0|
[2025/09/12 04:08:37 906507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53626|rtt_var:965|pto_duration:57486|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 906514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 906520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 906526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69651|
[2025/09/12 04:08:37 906532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983941|now:1757650117906507|interv:77434|
[2025/09/12 04:08:37 906538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983941|now:1757650117906507|interval:77434|pto_count:0|srtt:53626
[2025/09/12 04:08:37 906545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:69651|
[2025/09/12 04:08:37 906552] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 906558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69651|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 906564] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 906570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 906576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117906272|
[2025/09/12 04:08:37 906582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117906272|
[2025/09/12 04:08:37 906588] [debug] |xqc_engine_wakeup_after|wakeup:1757650117906272|now:1757650117906588|diff:18446744073709551300|
[2025/09/12 04:08:37 906595] [debug] |xqc_engine_main_logic|END|now:1757650117905978|
[2025/09/12 04:08:37 906605] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117906605|
[2025/09/12 04:08:37 906612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 906627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:693|
[2025/09/12 04:08:37 906633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:694|
[2025/09/12 04:08:37 906641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:694|
[2025/09/12 04:08:37 906648] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 906655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1515|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1515|
[2025/09/12 04:08:37 906662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1404786|prior_time:1757650117852656|is_app_limited:0|send_elapse:51637|ack_elapse:53949|ctl_first_sent_time:1757650117853273|lagest_ack_time:1757650117906605|curr_delivered:1468415|
[2025/09/12 04:08:37 906670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117853273|
[2025/09/12 04:08:37 906677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:3|
[2025/09/12 04:08:37 906683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1516|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1516|
[2025/09/12 04:08:37 906690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:63629|prior_delivered:1404786|prior_time:1757650117852656|is_app_limited:0|send_elapse:51637|ack_elapse:53949|ctl_first_sent_time:1757650117853273|lagest_ack_time:1757650117906605|curr_delivered:1468426|
[2025/09/12 04:08:37 906697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117853390|
[2025/09/12 04:08:37 906704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 906710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53626|rttvar:965|minrtt:30509|latest_rtt:53215|ack_delay:8|
[2025/09/12 04:08:37 906716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53573|rttvar:828|minrtt:30509|latest_rtt:53215|ack_delay:8|
[2025/09/12 04:08:37 906722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1516|lost_pn:1513|thresh:3|
[2025/09/12 04:08:37 906729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 906735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53573|rtt_var:828|pto_duration:56885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 906739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 906743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 906747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 906751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983340|now:1757650117906735|interv:76605|
[2025/09/12 04:08:37 906755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983340|now:1757650117906735|interval:76605|pto_count:0|srtt:53573
[2025/09/12 04:08:37 906764] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51637, ack_elapse 53949, delivered 63640|rate 1179632|lost 232|
[2025/09/12 04:08:37 906768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179632) in round 26|
[2025/09/12 04:08:37 906772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 906777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 906780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:22|po_sent_time:1757650117853390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 906785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:22|po_sent_time:1757650117853390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 906790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:69629|srtt:53573|latest_rtt:53215|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 906795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:694|largest:694|pns:2|
[2025/09/12 04:08:37 906800] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:694|frame:ACK |recv_time:1757650117906605|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 906805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237906605|now:1757650117906605|interv:120000000|
[2025/09/12 04:08:37 906809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237906605|now:1757650117906605|interv:120000000|
[2025/09/12 04:08:37 906813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117906272|pq_index:0|
[2025/09/12 04:08:37 906817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117905978|
[2025/09/12 04:08:37 906821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117906821|
[2025/09/12 04:08:37 906826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117906825|
[2025/09/12 04:08:37 906830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117906272|now:1757650117906825|
[2025/09/12 04:08:37 906834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117906272|now:1757650117906825|
[2025/09/12 04:08:37 906838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 906843] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 906847] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53573|min_srtt:53573|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 906852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 906856] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 906863] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 906867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 906871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 906875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 906879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 906884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 906888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1577|
[2025/09/12 04:08:37 906917] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117906895|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 906923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 906928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 906932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53573|rtt_var:828|pto_duration:56885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 906937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 906941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 906944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 906948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983780|now:1757650117906932|interv:76848|
[2025/09/12 04:08:37 906952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983780|now:1757650117906932|interval:76848|pto_count:0|srtt:53573
[2025/09/12 04:08:37 906957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:70829|
[2025/09/12 04:08:37 906961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 906966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 906970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 906974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1578|
[2025/09/12 04:08:37 906992] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117906980|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 906997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 907006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 907010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53573|rtt_var:828|pto_duration:56885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 907014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 907018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 907021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 907025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983865|now:1757650117907009|interv:76856|
[2025/09/12 04:08:37 907029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983865|now:1757650117907009|interval:76856|pto_count:0|srtt:53573
[2025/09/12 04:08:37 907033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:72029|
[2025/09/12 04:08:37 907038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 907042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1521764|
[2025/09/12 04:08:37 907046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 907050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117908050|now:1757650117907050|interv:1000|
[2025/09/12 04:08:37 907054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 907057] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 907061] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117908050|
[2025/09/12 04:08:37 907066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117908050|
[2025/09/12 04:08:37 907069] [debug] |xqc_engine_wakeup_after|wakeup:1757650117908050|now:1757650117907069|diff:981|
[2025/09/12 04:08:37 907074] [debug] |xqc_engine_main_logic|END|now:1757650117906825|
[2025/09/12 04:08:37 907079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117907079|
[2025/09/12 04:08:37 907083] [debug] |xqc_engine_wakeup_after|wakeup:1757650117908050|now:1757650117907083|diff:967|
[2025/09/12 04:08:37 907087] [debug] |xqc_engine_main_logic|END|now:1757650117907079|
[2025/09/12 04:08:37 907576] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117907564|
[2025/09/12 04:08:37 907592] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 907601] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:694|
[2025/09/12 04:08:37 907605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:695|
[2025/09/12 04:08:37 907611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:695|
[2025/09/12 04:08:37 907615] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 907620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1517|
[2025/09/12 04:08:37 907632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64840|prior_delivered:1404786|prior_time:1757650117852656|is_app_limited:0|send_elapse:51909|ack_elapse:54908|ctl_first_sent_time:1757650117853545|lagest_ack_time:1757650117907564|curr_delivered:1469626|
[2025/09/12 04:08:37 907637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117853545|
[2025/09/12 04:08:37 907641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 907646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1518|
[2025/09/12 04:08:37 907650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:64840|prior_delivered:1404786|prior_time:1757650117852656|is_app_limited:0|send_elapse:51909|ack_elapse:54908|ctl_first_sent_time:1757650117853545|lagest_ack_time:1757650117907564|curr_delivered:1470826|
[2025/09/12 04:08:37 907656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117853671|
[2025/09/12 04:08:37 907663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 907669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53573|rttvar:828|minrtt:30509|latest_rtt:53893|ack_delay:24|
[2025/09/12 04:08:37 907676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53610|rttvar:695|minrtt:30509|latest_rtt:53893|ack_delay:24|
[2025/09/12 04:08:37 907681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1518|lost_pn:1515|thresh:3|
[2025/09/12 04:08:37 907686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 907690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53610|rtt_var:695|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 907694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 907698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 907702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 907706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983370|now:1757650117907689|interv:75681|
[2025/09/12 04:08:37 907710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983370|now:1757650117907689|interval:75681|pto_count:0|srtt:53610
[2025/09/12 04:08:37 907714] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51909, ack_elapse 54908, delivered 66040|rate 1202739|lost 232|
[2025/09/12 04:08:37 907719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202739) in round 26|
[2025/09/12 04:08:37 907723] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 907727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 907731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117853671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 907739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117853671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 907744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:69629|srtt:53610|latest_rtt:53893|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 907749] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:695|largest:695|pns:2|
[2025/09/12 04:08:37 907754] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:695|frame:ACK |recv_time:1757650117907564|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 907759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237907564|now:1757650117907564|interv:120000000|
[2025/09/12 04:08:37 907763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237907564|now:1757650117907564|interv:120000000|
[2025/09/12 04:08:37 907767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117908050|pq_index:0|
[2025/09/12 04:08:37 907771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117906825|
[2025/09/12 04:08:37 907775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117907775|
[2025/09/12 04:08:37 907780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117907779|
[2025/09/12 04:08:37 907785] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 907790] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53610|min_srtt:53610|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 907795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 907799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 907804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 907809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53610|min_srtt:53610|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 907813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1550252|
[2025/09/12 04:08:37 907817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53610|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 907821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 907828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53610|min_srtt:53610|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 907832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1551439|
[2025/09/12 04:08:37 907837] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 907840] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 907844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 907849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 907853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 907857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1521764|
[2025/09/12 04:08:37 907861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 907865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 907869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117908050|
[2025/09/12 04:08:37 907873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117908050|
[2025/09/12 04:08:37 907877] [debug] |xqc_engine_wakeup_after|wakeup:1757650117908050|now:1757650117907877|diff:173|
[2025/09/12 04:08:37 907881] [debug] |xqc_engine_main_logic|END|now:1757650117907779|
[2025/09/12 04:08:37 907887] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117907887|
[2025/09/12 04:08:37 907891] [debug] |xqc_engine_wakeup_after|wakeup:1757650117908050|now:1757650117907891|diff:159|
[2025/09/12 04:08:37 907895] [debug] |xqc_engine_main_logic|END|now:1757650117907887|
[2025/09/12 04:08:37 908963] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117908963|
[2025/09/12 04:08:37 908975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117908050|pq_index:0|
[2025/09/12 04:08:37 908979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117907779|
[2025/09/12 04:08:37 908985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117908983|
[2025/09/12 04:08:37 908989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117908050|now:1757650117908983|
[2025/09/12 04:08:37 908994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117908050|now:1757650117908983|
[2025/09/12 04:08:37 908998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 909002] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 909007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53610|min_srtt:53610|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 909012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1551439|
[2025/09/12 04:08:37 909023] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 909027] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 909031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 909035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 909040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 909044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1521764|
[2025/09/12 04:08:37 909048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 909053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1579|
[2025/09/12 04:08:37 909086] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117909061|stream_id:0|stream_offset:1521764|
[2025/09/12 04:08:37 909095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 909103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 909109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53610|rtt_var:695|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 909116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 909120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 909124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 909128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117985451|now:1757650117909109|interv:76342|
[2025/09/12 04:08:37 909132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117985451|now:1757650117909109|interval:76342|pto_count:0|srtt:53610
[2025/09/12 04:08:37 909137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:70829|
[2025/09/12 04:08:37 909142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 909146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1522951|
[2025/09/12 04:08:37 909150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 909154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1580|
[2025/09/12 04:08:37 909180] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117909161|stream_id:0|stream_offset:1522951|
[2025/09/12 04:08:37 909195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 909202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 909208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53610|rtt_var:695|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 909212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 909216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 909220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 909225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117985551|now:1757650117909208|interv:76343|
[2025/09/12 04:08:37 909232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117985551|now:1757650117909208|interval:76343|pto_count:0|srtt:53610
[2025/09/12 04:08:37 909239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:72029|
[2025/09/12 04:08:37 909246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 909252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1524138|
[2025/09/12 04:08:37 909259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 909266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1581|
[2025/09/12 04:08:37 909301] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117909276|stream_id:0|stream_offset:1524138|
[2025/09/12 04:08:37 909310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 909316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 909322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53610|rtt_var:695|pto_duration:56390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 909329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 909335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 909340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 909347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117985666|now:1757650117909322|interv:76344|
[2025/09/12 04:08:37 909353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117985666|now:1757650117909322|interval:76344|pto_count:0|srtt:53610
[2025/09/12 04:08:37 909367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73229|
[2025/09/12 04:08:37 909372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 909376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 909381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 909388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117910388|now:1757650117909388|interv:1000|
[2025/09/12 04:08:37 909394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 909400] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 909406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117910388|
[2025/09/12 04:08:37 909413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117910388|
[2025/09/12 04:08:37 909437] [debug] |xqc_engine_wakeup_after|wakeup:1757650117910388|now:1757650117909436|diff:952|
[2025/09/12 04:08:37 909447] [debug] |xqc_engine_main_logic|END|now:1757650117908983|
[2025/09/12 04:08:37 909617] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117909616|
[2025/09/12 04:08:37 909625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 909631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:695|
[2025/09/12 04:08:37 909635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:696|
[2025/09/12 04:08:37 909642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:696|
[2025/09/12 04:08:37 909649] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 909656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1519|
[2025/09/12 04:08:37 909664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1405997|prior_time:1757650117853815|is_app_limited:0|send_elapse:53481|ack_elapse:55801|ctl_first_sent_time:1757650117855246|lagest_ack_time:1757650117909616|curr_delivered:1472026|
[2025/09/12 04:08:37 909669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117855246|
[2025/09/12 04:08:37 909674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 909678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1520|
[2025/09/12 04:08:37 909682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1405997|prior_time:1757650117853815|is_app_limited:0|send_elapse:53481|ack_elapse:55801|ctl_first_sent_time:1757650117855246|lagest_ack_time:1757650117909616|curr_delivered:1473226|
[2025/09/12 04:08:37 909687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117855371|
[2025/09/12 04:08:37 909690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 909700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53610|rttvar:695|minrtt:30509|latest_rtt:54245|ack_delay:24|
[2025/09/12 04:08:37 909704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53686|rttvar:674|minrtt:30509|latest_rtt:54245|ack_delay:24|
[2025/09/12 04:08:37 909709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1520|lost_pn:1517|thresh:3|
[2025/09/12 04:08:37 909713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 909717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:674|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 909721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 909725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 909729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 909733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117985658|now:1757650117909717|interv:75941|
[2025/09/12 04:08:37 909737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117985658|now:1757650117909717|interval:75941|pto_count:0|srtt:53686
[2025/09/12 04:08:37 909741] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53481, ack_elapse 55801, delivered 67229|rate 1204799|lost 232|
[2025/09/12 04:08:37 909746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204799) in round 26|
[2025/09/12 04:08:37 909750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 909754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 909758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117855371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 909763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117855371|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 909767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:70829|srtt:53686|latest_rtt:54245|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 909773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:696|largest:696|pns:2|
[2025/09/12 04:08:37 909777] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:696|frame:ACK |recv_time:1757650117909616|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 909782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237909616|now:1757650117909616|interv:120000000|
[2025/09/12 04:08:37 909786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237909616|now:1757650117909616|interv:120000000|
[2025/09/12 04:08:37 909793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117910388|pq_index:0|
[2025/09/12 04:08:37 909797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117908983|
[2025/09/12 04:08:37 909801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117909801|
[2025/09/12 04:08:37 909806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117909805|
[2025/09/12 04:08:37 909811] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 909816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 909820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1551439|
[2025/09/12 04:08:37 909824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 909829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 909834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 909838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1552626|
[2025/09/12 04:08:37 909842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 909846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 909850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 909855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1553813|
[2025/09/12 04:08:37 909859] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 909862] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 909866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 909870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 909875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 909879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 909883] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 909889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 909893] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117910388|
[2025/09/12 04:08:37 909897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117910388|
[2025/09/12 04:08:37 909901] [debug] |xqc_engine_wakeup_after|wakeup:1757650117910388|now:1757650117909901|diff:487|
[2025/09/12 04:08:37 909906] [debug] |xqc_engine_main_logic|END|now:1757650117909805|
[2025/09/12 04:08:37 909911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117909911|
[2025/09/12 04:08:37 909914] [debug] |xqc_engine_wakeup_after|wakeup:1757650117910388|now:1757650117909914|diff:474|
[2025/09/12 04:08:37 909918] [debug] |xqc_engine_main_logic|END|now:1757650117909911|
[2025/09/12 04:08:37 910986] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117910985|
[2025/09/12 04:08:37 910997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117910388|pq_index:0|
[2025/09/12 04:08:37 911002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117909805|
[2025/09/12 04:08:37 911007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117911006|
[2025/09/12 04:08:37 911011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117910388|now:1757650117911006|
[2025/09/12 04:08:37 911015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117910388|now:1757650117911006|
[2025/09/12 04:08:37 911019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 911024] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 911029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53686|min_srtt:53686|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 911033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1553813|
[2025/09/12 04:08:37 911038] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 911042] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 911046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 911050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 911055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 911059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 911063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 911068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1582|
[2025/09/12 04:08:37 911097] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117911076|stream_id:0|stream_offset:1525325|
[2025/09/12 04:08:37 911110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 911118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 911125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:674|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 911132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 911138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 911145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 911151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987458|now:1757650117911125|interv:76333|
[2025/09/12 04:08:37 911158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987458|now:1757650117911125|interval:76333|pto_count:0|srtt:53686
[2025/09/12 04:08:37 911163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:72029|
[2025/09/12 04:08:37 911168] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 911173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1526512|
[2025/09/12 04:08:37 911177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 911181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1583|
[2025/09/12 04:08:37 911206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117911188|stream_id:0|stream_offset:1526512|
[2025/09/12 04:08:37 911212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 911220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 911226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:674|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 911233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 911239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 911245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 911252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987570|now:1757650117911226|interv:76344|
[2025/09/12 04:08:37 911258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987570|now:1757650117911226|interval:76344|pto_count:0|srtt:53686
[2025/09/12 04:08:37 911273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73229|
[2025/09/12 04:08:37 911281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 911288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 911295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 911301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1584|
[2025/09/12 04:08:37 911333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117911311|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 911342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 911349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 911355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53686|rtt_var:674|pto_duration:56382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 911362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 911369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 911374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 911380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987693|now:1757650117911355|interv:76338|
[2025/09/12 04:08:37 911386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987693|now:1757650117911355|interval:76338|pto_count:0|srtt:53686
[2025/09/12 04:08:37 911393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74429|
[2025/09/12 04:08:37 911400] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 911406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1528886|
[2025/09/12 04:08:37 911413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 911435] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117912435|now:1757650117911435|interv:1000|
[2025/09/12 04:08:37 911445] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 911451] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 911457] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117912435|
[2025/09/12 04:08:37 911463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117912435|
[2025/09/12 04:08:37 911469] [debug] |xqc_engine_wakeup_after|wakeup:1757650117912435|now:1757650117911469|diff:966|
[2025/09/12 04:08:37 911475] [debug] |xqc_engine_main_logic|END|now:1757650117911006|
[2025/09/12 04:08:37 911612] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117911611|
[2025/09/12 04:08:37 911633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 911642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:696|
[2025/09/12 04:08:37 911649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:697|
[2025/09/12 04:08:37 911657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:697|
[2025/09/12 04:08:37 911663] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 911668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1521|
[2025/09/12 04:08:37 911673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1408397|prior_time:1757650117855704|is_app_limited:0|send_elapse:53636|ack_elapse:55907|ctl_first_sent_time:1757650117857162|lagest_ack_time:1757650117911611|curr_delivered:1474426|
[2025/09/12 04:08:37 911678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117857162|
[2025/09/12 04:08:37 911682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 911687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1522|
[2025/09/12 04:08:37 911691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1408397|prior_time:1757650117855704|is_app_limited:0|send_elapse:53636|ack_elapse:55907|ctl_first_sent_time:1757650117857162|lagest_ack_time:1757650117911611|curr_delivered:1475626|
[2025/09/12 04:08:37 911695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117857276|
[2025/09/12 04:08:37 911699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 911703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53686|rttvar:674|minrtt:30509|latest_rtt:54335|ack_delay:24|
[2025/09/12 04:08:37 911707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53764|rttvar:662|minrtt:30509|latest_rtt:54335|ack_delay:24|
[2025/09/12 04:08:37 911712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1522|lost_pn:1519|thresh:3|
[2025/09/12 04:08:37 911716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 911720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53764|rtt_var:662|pto_duration:56412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 911724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 911728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 911732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 911736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987723|now:1757650117911720|interv:76003|
[2025/09/12 04:08:37 911745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987723|now:1757650117911720|interval:76003|pto_count:0|srtt:53764
[2025/09/12 04:08:37 911749] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53636, ack_elapse 55907, delivered 67229|rate 1202514|lost 232|
[2025/09/12 04:08:37 911754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202514) in round 26|
[2025/09/12 04:08:37 911758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 911762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 911766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117857276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 911771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117857276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 911775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:72029|srtt:53764|latest_rtt:54335|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 911781] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:697|largest:697|pns:2|
[2025/09/12 04:08:37 911786] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:697|frame:ACK |recv_time:1757650117911611|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 911791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237911611|now:1757650117911611|interv:120000000|
[2025/09/12 04:08:37 911795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237911611|now:1757650117911611|interv:120000000|
[2025/09/12 04:08:37 911799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117912435|pq_index:0|
[2025/09/12 04:08:37 911803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117911006|
[2025/09/12 04:08:37 911807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117911807|
[2025/09/12 04:08:37 911812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117911811|
[2025/09/12 04:08:37 911817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 911822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53764|min_srtt:53764|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 911826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1553813|
[2025/09/12 04:08:37 911831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 911835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 911843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53764|min_srtt:53764|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 911847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1555000|
[2025/09/12 04:08:37 911851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 911856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 911860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53764|min_srtt:53764|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 911864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 911868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 911872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 911876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 911880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 911884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 911888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1528886|
[2025/09/12 04:08:37 911893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 911897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 911901] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117912435|
[2025/09/12 04:08:37 911905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117912435|
[2025/09/12 04:08:37 911908] [debug] |xqc_engine_wakeup_after|wakeup:1757650117912435|now:1757650117911908|diff:527|
[2025/09/12 04:08:37 911913] [debug] |xqc_engine_main_logic|END|now:1757650117911811|
[2025/09/12 04:08:37 911918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117911918|
[2025/09/12 04:08:37 911922] [debug] |xqc_engine_wakeup_after|wakeup:1757650117912435|now:1757650117911922|diff:513|
[2025/09/12 04:08:37 911926] [debug] |xqc_engine_main_logic|END|now:1757650117911918|
[2025/09/12 04:08:37 912994] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117912994|
[2025/09/12 04:08:37 913005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117912435|pq_index:0|
[2025/09/12 04:08:37 913010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117911811|
[2025/09/12 04:08:37 913015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117913014|
[2025/09/12 04:08:37 913025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117912435|now:1757650117913014|
[2025/09/12 04:08:37 913030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117912435|now:1757650117913014|
[2025/09/12 04:08:37 913033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 913038] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 913043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53764|min_srtt:53764|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 913048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 913052] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 913056] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 913060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 913064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 913069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 913073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1528886|
[2025/09/12 04:08:37 913077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 913081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1585|
[2025/09/12 04:08:37 913116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117913090|stream_id:0|stream_offset:1528886|
[2025/09/12 04:08:37 913125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 913132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 913139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53764|rtt_var:662|pto_duration:56412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 913146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 913152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 913155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 913159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117989502|now:1757650117913139|interv:76363|
[2025/09/12 04:08:37 913163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117989502|now:1757650117913139|interval:76363|pto_count:0|srtt:53764
[2025/09/12 04:08:37 913172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73229|
[2025/09/12 04:08:37 913177] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 913181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1530073|
[2025/09/12 04:08:37 913186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 913190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1586|
[2025/09/12 04:08:37 913223] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117913196|stream_id:0|stream_offset:1530073|
[2025/09/12 04:08:37 913232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 913239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 913246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53764|rtt_var:662|pto_duration:56412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 913251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 913255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 913261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 913268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117989608|now:1757650117913246|interv:76362|
[2025/09/12 04:08:37 913273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117989608|now:1757650117913246|interval:76362|pto_count:0|srtt:53764
[2025/09/12 04:08:37 913279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74429|
[2025/09/12 04:08:37 913285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 913291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1531260|
[2025/09/12 04:08:37 913296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 913301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117914301|now:1757650117913301|interv:1000|
[2025/09/12 04:08:37 913306] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 913311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 913317] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117914301|
[2025/09/12 04:08:37 913322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117914301|
[2025/09/12 04:08:37 913327] [debug] |xqc_engine_wakeup_after|wakeup:1757650117914301|now:1757650117913327|diff:974|
[2025/09/12 04:08:37 913333] [debug] |xqc_engine_main_logic|END|now:1757650117913014|
[2025/09/12 04:08:37 913611] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117913610|
[2025/09/12 04:08:37 913625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 913632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:697|
[2025/09/12 04:08:37 913636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:698|
[2025/09/12 04:08:37 913641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:698|
[2025/09/12 04:08:37 913646] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 913653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1523|
[2025/09/12 04:08:37 913660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1410797|prior_time:1757650117857675|is_app_limited:0|send_elapse:53894|ack_elapse:55935|ctl_first_sent_time:1757650117859156|lagest_ack_time:1757650117913610|curr_delivered:1476826|
[2025/09/12 04:08:37 913667] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117859156|
[2025/09/12 04:08:37 913674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 913678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1524|
[2025/09/12 04:08:37 913682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1410797|prior_time:1757650117857675|is_app_limited:0|send_elapse:53894|ack_elapse:55935|ctl_first_sent_time:1757650117859156|lagest_ack_time:1757650117913610|curr_delivered:1478026|
[2025/09/12 04:08:37 913687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117859249|
[2025/09/12 04:08:37 913691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 913695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53764|rttvar:662|minrtt:30509|latest_rtt:54361|ack_delay:16|
[2025/09/12 04:08:37 913699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53837|rttvar:642|minrtt:30509|latest_rtt:54361|ack_delay:16|
[2025/09/12 04:08:37 913704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1524|lost_pn:1521|thresh:3|
[2025/09/12 04:08:37 913708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 913712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53837|rtt_var:642|pto_duration:56405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 913717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 913721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 913724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 913728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117989601|now:1757650117913712|interv:75889|
[2025/09/12 04:08:37 913738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117989601|now:1757650117913712|interval:75889|pto_count:0|srtt:53837
[2025/09/12 04:08:37 913743] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53894, ack_elapse 55935, delivered 67229|rate 1201912|lost 232|
[2025/09/12 04:08:37 913747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201912) in round 26|
[2025/09/12 04:08:37 913751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 913756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 913760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117859249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 913764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117859249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 913769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:72029|srtt:53837|latest_rtt:54361|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 913774] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:698|largest:698|pns:2|
[2025/09/12 04:08:37 913779] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:698|frame:ACK |recv_time:1757650117913610|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 913784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237913610|now:1757650117913610|interv:120000000|
[2025/09/12 04:08:37 913788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237913610|now:1757650117913610|interv:120000000|
[2025/09/12 04:08:37 913792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117914301|pq_index:0|
[2025/09/12 04:08:37 913796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117913014|
[2025/09/12 04:08:37 913800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117913800|
[2025/09/12 04:08:37 913805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117913804|
[2025/09/12 04:08:37 913810] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 913815] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53837|min_srtt:53837|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 913819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 913824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 913829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 913836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53837|min_srtt:53837|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 913840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1557374|
[2025/09/12 04:08:37 913845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 913849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 913853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53837|min_srtt:53837|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 913857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 913861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 913865] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 913869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 913873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 913878] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 913882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1531260|
[2025/09/12 04:08:37 913886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 913890] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 913894] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117914301|
[2025/09/12 04:08:37 913898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117914301|
[2025/09/12 04:08:37 913902] [debug] |xqc_engine_wakeup_after|wakeup:1757650117914301|now:1757650117913902|diff:399|
[2025/09/12 04:08:37 913906] [debug] |xqc_engine_main_logic|END|now:1757650117913804|
[2025/09/12 04:08:37 913912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117913912|
[2025/09/12 04:08:37 913916] [debug] |xqc_engine_wakeup_after|wakeup:1757650117914301|now:1757650117913915|diff:386|
[2025/09/12 04:08:37 913919] [debug] |xqc_engine_main_logic|END|now:1757650117913912|
[2025/09/12 04:08:37 914988] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117914988|
[2025/09/12 04:08:37 915000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117914301|pq_index:0|
[2025/09/12 04:08:37 915004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117913804|
[2025/09/12 04:08:37 915009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117915008|
[2025/09/12 04:08:37 915019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117914301|now:1757650117915008|
[2025/09/12 04:08:37 915024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117914301|now:1757650117915008|
[2025/09/12 04:08:37 915028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 915032] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 915037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53837|min_srtt:53837|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 915042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 915046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 915050] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 915054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 915059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 915063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 915068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1531260|
[2025/09/12 04:08:37 915072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 915076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1587|
[2025/09/12 04:08:37 915108] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117915085|stream_id:0|stream_offset:1531260|
[2025/09/12 04:08:37 915114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 915119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 915125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53837|rtt_var:642|pto_duration:56405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 915132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 915139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 915145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 915151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117991490|now:1757650117915125|interv:76365|
[2025/09/12 04:08:37 915158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117991490|now:1757650117915125|interval:76365|pto_count:0|srtt:53837
[2025/09/12 04:08:37 915172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:73229|
[2025/09/12 04:08:37 915180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 915186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1532447|
[2025/09/12 04:08:37 915190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 915195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1588|
[2025/09/12 04:08:37 915221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117915202|stream_id:0|stream_offset:1532447|
[2025/09/12 04:08:37 915227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 915234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 915241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53837|rtt_var:642|pto_duration:56405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 915248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 915254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 915260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 915266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117991607|now:1757650117915241|interv:76366|
[2025/09/12 04:08:37 915272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117991607|now:1757650117915241|interval:76366|pto_count:0|srtt:53837
[2025/09/12 04:08:37 915280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74429|
[2025/09/12 04:08:37 915287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 915294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 915301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 915307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1589|
[2025/09/12 04:08:37 915341] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117915318|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 915349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 915355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 915361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53837|rtt_var:642|pto_duration:56405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 915374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 915380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 915387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 915393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117991723|now:1757650117915360|interv:76363|
[2025/09/12 04:08:37 915400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117991723|now:1757650117915360|interval:76363|pto_count:0|srtt:53837
[2025/09/12 04:08:37 915407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:75629|
[2025/09/12 04:08:37 915414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 915443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 915451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 915458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117916457|now:1757650117915457|interv:1000|
[2025/09/12 04:08:37 915464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 915469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 915475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117916457|
[2025/09/12 04:08:37 915481] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117916457|
[2025/09/12 04:08:37 915487] [debug] |xqc_engine_wakeup_after|wakeup:1757650117916457|now:1757650117915487|diff:970|
[2025/09/12 04:08:37 915493] [debug] |xqc_engine_main_logic|END|now:1757650117915008|
[2025/09/12 04:08:37 915591] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117915590|
[2025/09/12 04:08:37 915602] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 915610] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:698|
[2025/09/12 04:08:37 915616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:699|
[2025/09/12 04:08:37 915625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:699|
[2025/09/12 04:08:37 915631] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 915639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1525|
[2025/09/12 04:08:37 915646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1413197|prior_time:1757650117859666|is_app_limited:0|send_elapse:53919|ack_elapse:55924|ctl_first_sent_time:1757650117861141|lagest_ack_time:1757650117915590|curr_delivered:1479226|
[2025/09/12 04:08:37 915654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117861141|
[2025/09/12 04:08:37 915659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 915669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1526|
[2025/09/12 04:08:37 915673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1413197|prior_time:1757650117859666|is_app_limited:0|send_elapse:53919|ack_elapse:55924|ctl_first_sent_time:1757650117861141|lagest_ack_time:1757650117915590|curr_delivered:1480426|
[2025/09/12 04:08:37 915678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117861254|
[2025/09/12 04:08:37 915682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 915686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53837|rttvar:642|minrtt:30509|latest_rtt:54336|ack_delay:24|
[2025/09/12 04:08:37 915690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53897|rttvar:600|minrtt:30509|latest_rtt:54336|ack_delay:24|
[2025/09/12 04:08:37 915694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1526|lost_pn:1523|thresh:3|
[2025/09/12 04:08:37 915698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 915702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53897|rtt_var:600|pto_duration:56297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 915707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 915711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 915714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 915718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117991615|now:1757650117915702|interv:75913|
[2025/09/12 04:08:37 915722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117991615|now:1757650117915702|interval:75913|pto_count:0|srtt:53897
[2025/09/12 04:08:37 915727] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53919, ack_elapse 55924, delivered 67229|rate 1202149|lost 232|
[2025/09/12 04:08:37 915731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202149) in round 26|
[2025/09/12 04:08:37 915735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 915740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 915743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117861254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 915748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117861254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 915752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:73229|srtt:53897|latest_rtt:54336|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 915761] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:699|largest:699|pns:2|
[2025/09/12 04:08:37 915765] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:699|frame:ACK |recv_time:1757650117915590|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 915770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237915590|now:1757650117915590|interv:120000000|
[2025/09/12 04:08:37 915774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237915590|now:1757650117915590|interv:120000000|
[2025/09/12 04:08:37 915778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117916457|pq_index:0|
[2025/09/12 04:08:37 915782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117915008|
[2025/09/12 04:08:37 915786] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117915786|
[2025/09/12 04:08:37 915791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117915790|
[2025/09/12 04:08:37 915796] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 915801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53897|min_srtt:53897|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 915805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 915810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 915815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 915819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53897|min_srtt:53897|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 915823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1559748|
[2025/09/12 04:08:37 915828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 915832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 915836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53897|min_srtt:53897|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 915840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1560935|
[2025/09/12 04:08:37 915844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 915848] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 915854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 915859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 915863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 915867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 915872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 915875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 915879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117916457|
[2025/09/12 04:08:37 915883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117916457|
[2025/09/12 04:08:37 915887] [debug] |xqc_engine_wakeup_after|wakeup:1757650117916457|now:1757650117915887|diff:570|
[2025/09/12 04:08:37 915892] [debug] |xqc_engine_main_logic|END|now:1757650117915790|
[2025/09/12 04:08:37 915897] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117915897|
[2025/09/12 04:08:37 915901] [debug] |xqc_engine_wakeup_after|wakeup:1757650117916457|now:1757650117915901|diff:556|
[2025/09/12 04:08:37 915905] [debug] |xqc_engine_main_logic|END|now:1757650117915897|
[2025/09/12 04:08:37 916973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117916973|
[2025/09/12 04:08:37 916984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117916457|pq_index:0|
[2025/09/12 04:08:37 916988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117915790|
[2025/09/12 04:08:37 916993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117916992|
[2025/09/12 04:08:37 916998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117916457|now:1757650117916992|
[2025/09/12 04:08:37 917002] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117916457|now:1757650117916992|
[2025/09/12 04:08:37 917006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 917010] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 917016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53897|min_srtt:53897|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 917020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1560935|
[2025/09/12 04:08:37 917025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 917029] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 917033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 917037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 917047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 917051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 917056] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 917060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1590|
[2025/09/12 04:08:37 917090] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117917068|stream_id:0|stream_offset:1534821|
[2025/09/12 04:08:37 917096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 917101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 917106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53897|rtt_var:600|pto_duration:56297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 917110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 917114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 917118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 917122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117993365|now:1757650117917105|interv:76260|
[2025/09/12 04:08:37 917126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117993365|now:1757650117917105|interval:76260|pto_count:0|srtt:53897
[2025/09/12 04:08:37 917130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74429|
[2025/09/12 04:08:37 917135] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 917139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1536008|
[2025/09/12 04:08:37 917144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 917148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1591|
[2025/09/12 04:08:37 917166] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117917153|stream_id:0|stream_offset:1536008|
[2025/09/12 04:08:37 917171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 917176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 917180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53897|rtt_var:600|pto_duration:56297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 917190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 917194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 917198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 917202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117993450|now:1757650117917180|interv:76270|
[2025/09/12 04:08:37 917206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117993450|now:1757650117917180|interval:76270|pto_count:0|srtt:53897
[2025/09/12 04:08:37 917210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:75629|
[2025/09/12 04:08:37 917215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 917219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 917223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 917227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117918227|now:1757650117917227|interv:1000|
[2025/09/12 04:08:37 917231] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 917234] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 917238] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117918227|
[2025/09/12 04:08:37 917242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117918227|
[2025/09/12 04:08:37 917246] [debug] |xqc_engine_wakeup_after|wakeup:1757650117918227|now:1757650117917246|diff:981|
[2025/09/12 04:08:37 917251] [debug] |xqc_engine_main_logic|END|now:1757650117916992|
[2025/09/12 04:08:37 917562] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117917561|
[2025/09/12 04:08:37 917573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 917580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:699|
[2025/09/12 04:08:37 917584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:700|
[2025/09/12 04:08:37 917589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:700|
[2025/09/12 04:08:37 917594] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 917598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1527|
[2025/09/12 04:08:37 917603] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1415597|prior_time:1757650117861657|is_app_limited:0|send_elapse:53888|ack_elapse:55904|ctl_first_sent_time:1757650117863109|lagest_ack_time:1757650117917561|curr_delivered:1481626|
[2025/09/12 04:08:37 917608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117863109|
[2025/09/12 04:08:37 917613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 917623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1528|
[2025/09/12 04:08:37 917627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1415597|prior_time:1757650117861657|is_app_limited:0|send_elapse:53888|ack_elapse:55904|ctl_first_sent_time:1757650117863109|lagest_ack_time:1757650117917561|curr_delivered:1482826|
[2025/09/12 04:08:37 917631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117863199|
[2025/09/12 04:08:37 917635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 917639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53897|rttvar:600|minrtt:30509|latest_rtt:54362|ack_delay:16|
[2025/09/12 04:08:37 917643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53953|rttvar:562|minrtt:30509|latest_rtt:54362|ack_delay:16|
[2025/09/12 04:08:37 917647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1528|lost_pn:1525|thresh:3|
[2025/09/12 04:08:37 917652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 917656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:562|pto_duration:56201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 917660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 917664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 917668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 917672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117993354|now:1757650117917655|interv:75699|
[2025/09/12 04:08:37 917676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117993354|now:1757650117917655|interval:75699|pto_count:0|srtt:53953
[2025/09/12 04:08:37 917680] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53888, ack_elapse 55904, delivered 67229|rate 1202579|lost 232|
[2025/09/12 04:08:37 917684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202579) in round 26|
[2025/09/12 04:08:37 917689] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 917693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 917697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117863199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 917702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117863199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 917706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:73229|srtt:53953|latest_rtt:54362|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 917719] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:700|largest:700|pns:2|
[2025/09/12 04:08:37 917723] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:700|frame:ACK |recv_time:1757650117917561|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 917728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237917561|now:1757650117917561|interv:120000000|
[2025/09/12 04:08:37 917732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237917561|now:1757650117917561|interv:120000000|
[2025/09/12 04:08:37 917736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117918227|pq_index:0|
[2025/09/12 04:08:37 917740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117916992|
[2025/09/12 04:08:37 917744] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117917744|
[2025/09/12 04:08:37 917749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117917748|
[2025/09/12 04:08:37 917754] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 917759] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 917763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1560935|
[2025/09/12 04:08:37 917768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 917773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 917777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 917781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1562122|
[2025/09/12 04:08:37 917786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 917790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 917794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 917798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 917802] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 917806] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 917813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 917817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 917821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 917826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 917830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 917834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 917838] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117918227|
[2025/09/12 04:08:37 917842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117918227|
[2025/09/12 04:08:37 917846] [debug] |xqc_engine_wakeup_after|wakeup:1757650117918227|now:1757650117917845|diff:382|
[2025/09/12 04:08:37 917850] [debug] |xqc_engine_main_logic|END|now:1757650117917748|
[2025/09/12 04:08:37 917855] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117917855|
[2025/09/12 04:08:37 917859] [debug] |xqc_engine_wakeup_after|wakeup:1757650117918227|now:1757650117917859|diff:368|
[2025/09/12 04:08:37 917863] [debug] |xqc_engine_main_logic|END|now:1757650117917855|
[2025/09/12 04:08:37 918931] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117918931|
[2025/09/12 04:08:37 918942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117918227|pq_index:0|
[2025/09/12 04:08:37 918946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117917748|
[2025/09/12 04:08:37 918951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117918950|
[2025/09/12 04:08:37 918956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117918227|now:1757650117918950|
[2025/09/12 04:08:37 918960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117918227|now:1757650117918950|
[2025/09/12 04:08:37 918964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 918968] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 918973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 918978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 918982] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 918986] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 918990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 918994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 919005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 919009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 919013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 919018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1592|
[2025/09/12 04:08:37 919049] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117919026|stream_id:0|stream_offset:1537195|
[2025/09/12 04:08:37 919055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 919060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 919064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:562|pto_duration:56201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 919069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 919072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 919076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 919080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117995227|now:1757650117919064|interv:76163|
[2025/09/12 04:08:37 919084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117995227|now:1757650117919064|interval:76163|pto_count:0|srtt:53953
[2025/09/12 04:08:37 919089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:74429|
[2025/09/12 04:08:37 919093] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 919098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 919102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 919106] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1593|
[2025/09/12 04:08:37 919124] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117919112|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 919129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 919134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 919138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:562|pto_duration:56201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 919146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 919150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 919153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 919157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117995313|now:1757650117919137|interv:76176|
[2025/09/12 04:08:37 919161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117995313|now:1757650117919137|interval:76176|pto_count:0|srtt:53953
[2025/09/12 04:08:37 919166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:75629|
[2025/09/12 04:08:37 919170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 919174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1539569|
[2025/09/12 04:08:37 919178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 919182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1594|
[2025/09/12 04:08:37 919199] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117919187|stream_id:0|stream_offset:1539569|
[2025/09/12 04:08:37 919204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 919209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 919213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:562|pto_duration:56201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 919217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 919221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 919224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 919228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117995388|now:1757650117919213|interv:76175|
[2025/09/12 04:08:37 919232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117995388|now:1757650117919213|interval:76175|pto_count:0|srtt:53953
[2025/09/12 04:08:37 919236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:76829|
[2025/09/12 04:08:37 919240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 919244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1540756|
[2025/09/12 04:08:37 919249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 919256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117920256|now:1757650117919256|interv:1000|
[2025/09/12 04:08:37 919260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 919264] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 919268] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117920256|
[2025/09/12 04:08:37 919272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117920256|
[2025/09/12 04:08:37 919276] [debug] |xqc_engine_wakeup_after|wakeup:1757650117920256|now:1757650117919276|diff:980|
[2025/09/12 04:08:37 919280] [debug] |xqc_engine_main_logic|END|now:1757650117918950|
[2025/09/12 04:08:37 919558] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117919556|
[2025/09/12 04:08:37 919572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 919581] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:700|
[2025/09/12 04:08:37 919585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:701|
[2025/09/12 04:08:37 919591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:701|
[2025/09/12 04:08:37 919595] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 919600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1529|
[2025/09/12 04:08:37 919605] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1417997|prior_time:1757650117863646|is_app_limited:0|send_elapse:53906|ack_elapse:55910|ctl_first_sent_time:1757650117865102|lagest_ack_time:1757650117919556|curr_delivered:1484026|
[2025/09/12 04:08:37 919610] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117865102|
[2025/09/12 04:08:37 919614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 919619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1530|
[2025/09/12 04:08:37 919623] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1417997|prior_time:1757650117863646|is_app_limited:0|send_elapse:53906|ack_elapse:55910|ctl_first_sent_time:1757650117865102|lagest_ack_time:1757650117919556|curr_delivered:1485226|
[2025/09/12 04:08:37 919627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117865194|
[2025/09/12 04:08:37 919631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 919635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53953|rttvar:562|minrtt:30509|latest_rtt:54362|ack_delay:16|
[2025/09/12 04:08:37 919639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54002|rttvar:520|minrtt:30509|latest_rtt:54362|ack_delay:16|
[2025/09/12 04:08:37 919643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1530|lost_pn:1527|thresh:3|
[2025/09/12 04:08:37 919648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 919658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54002|rtt_var:520|pto_duration:56082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 919663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 919666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 919670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 919674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117995269|now:1757650117919658|interv:75611|
[2025/09/12 04:08:37 919678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117995269|now:1757650117919658|interval:75611|pto_count:0|srtt:54002
[2025/09/12 04:08:37 919683] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 55910, delivered 67229|rate 1202450|lost 232|
[2025/09/12 04:08:37 919687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202450) in round 26|
[2025/09/12 04:08:37 919691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 919695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:6078|
[2025/09/12 04:08:37 919699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117865194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 919704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117865194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1420397|
[2025/09/12 04:08:37 919708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:100038|full_bw_reached:1|inflight:74429|srtt:54002|latest_rtt:54362|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 919714] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:701|largest:701|pns:2|
[2025/09/12 04:08:37 919719] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:701|frame:ACK |recv_time:1757650117919556|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 919723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237919556|now:1757650117919556|interv:120000000|
[2025/09/12 04:08:37 919727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237919556|now:1757650117919556|interv:120000000|
[2025/09/12 04:08:37 919731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117920256|pq_index:0|
[2025/09/12 04:08:37 919736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117918950|
[2025/09/12 04:08:37 919740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117919739|
[2025/09/12 04:08:37 919744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117919743|
[2025/09/12 04:08:37 919752] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 919757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54002|min_srtt:54002|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 919762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 919766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 919771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 919775] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54002|min_srtt:54002|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 919780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1564496|
[2025/09/12 04:08:37 919784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 919789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 919793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54002|min_srtt:54002|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 919797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 919801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 919805] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 919809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 919813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 919818] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 919822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1540756|
[2025/09/12 04:08:37 919826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 919830] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 919834] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117920256|
[2025/09/12 04:08:37 919838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117920256|
[2025/09/12 04:08:37 919842] [debug] |xqc_engine_wakeup_after|wakeup:1757650117920256|now:1757650117919842|diff:414|
[2025/09/12 04:08:37 919846] [debug] |xqc_engine_main_logic|END|now:1757650117919743|
[2025/09/12 04:08:37 919854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117919854|
[2025/09/12 04:08:37 919857] [debug] |xqc_engine_wakeup_after|wakeup:1757650117920256|now:1757650117919857|diff:399|
[2025/09/12 04:08:37 919861] [debug] |xqc_engine_main_logic|END|now:1757650117919854|
[2025/09/12 04:08:37 920931] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117920931|
[2025/09/12 04:08:37 920942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117920256|pq_index:0|
[2025/09/12 04:08:37 920947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117919743|
[2025/09/12 04:08:37 920952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117920951|
[2025/09/12 04:08:37 920957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117920256|now:1757650117920951|
[2025/09/12 04:08:37 920961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117920256|now:1757650117920951|
[2025/09/12 04:08:37 920965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 920969] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 920974] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54002|min_srtt:54002|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 920979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 920983] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 920987] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 920991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 920996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 921000] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 921004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1540756|
[2025/09/12 04:08:37 921009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 921013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1595|
[2025/09/12 04:08:37 921043] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117921021|stream_id:0|stream_offset:1540756|
[2025/09/12 04:08:37 921049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 921054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 921059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54002|rtt_var:520|pto_duration:56082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 921069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 921073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 921077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 921081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117997103|now:1757650117921058|interv:76045|
[2025/09/12 04:08:37 921085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117997103|now:1757650117921058|interval:76045|pto_count:0|srtt:54002
[2025/09/12 04:08:37 921090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:75629|
[2025/09/12 04:08:37 921094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 921098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1541943|
[2025/09/12 04:08:37 921103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 921107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1596|
[2025/09/12 04:08:37 921126] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117921113|stream_id:0|stream_offset:1541943|
[2025/09/12 04:08:37 921131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 921136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 921140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54002|rtt_var:520|pto_duration:56082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 921144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 921148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 921152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 921156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117997195|now:1757650117921140|interv:76055|
[2025/09/12 04:08:37 921160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117997195|now:1757650117921140|interval:76055|pto_count:0|srtt:54002
[2025/09/12 04:08:37 921164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:76829|
[2025/09/12 04:08:37 921168] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 921172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 921177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 921184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1597|
[2025/09/12 04:08:37 921201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117921190|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 921206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 921211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 921215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54002|rtt_var:520|pto_duration:56082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 921219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 921223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 921226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 921230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117997272|now:1757650117921214|interv:76058|
[2025/09/12 04:08:37 921234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117997272|now:1757650117921214|interval:76058|pto_count:0|srtt:54002
[2025/09/12 04:08:37 921238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100038|inflight:78029|
[2025/09/12 04:08:37 921242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 921246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:100038|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 921251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 921254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117922254|now:1757650117921254|interv:1000|
[2025/09/12 04:08:37 921258] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 921262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 921266] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117922254|
[2025/09/12 04:08:37 921270] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117922254|
[2025/09/12 04:08:37 921274] [debug] |xqc_engine_wakeup_after|wakeup:1757650117922254|now:1757650117921274|diff:980|
[2025/09/12 04:08:37 921278] [debug] |xqc_engine_main_logic|END|now:1757650117920951|
[2025/09/12 04:08:37 921560] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117921559|
[2025/09/12 04:08:37 921579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 921586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:701|
[2025/09/12 04:08:37 921590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:702|
[2025/09/12 04:08:37 921595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:702|
[2025/09/12 04:08:37 921604] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 921609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1531|
[2025/09/12 04:08:37 921614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1420397|prior_time:1757650117865635|is_app_limited:0|send_elapse:53911|ack_elapse:55924|ctl_first_sent_time:1757650117867107|lagest_ack_time:1757650117921559|curr_delivered:1486426|
[2025/09/12 04:08:37 921619] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117867107|
[2025/09/12 04:08:37 921623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 921627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1532|
[2025/09/12 04:08:37 921632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1420397|prior_time:1757650117865635|is_app_limited:0|send_elapse:53911|ack_elapse:55924|ctl_first_sent_time:1757650117867107|lagest_ack_time:1757650117921559|curr_delivered:1487626|
[2025/09/12 04:08:37 921637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117867221|
[2025/09/12 04:08:37 921641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 921645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54002|rttvar:520|minrtt:30509|latest_rtt:54338|ack_delay:16|
[2025/09/12 04:08:37 921649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54042|rttvar:470|minrtt:30509|latest_rtt:54338|ack_delay:16|
[2025/09/12 04:08:37 921653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1532|lost_pn:1529|thresh:3|
[2025/09/12 04:08:37 921657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 921661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54042|rtt_var:470|pto_duration:56042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 921666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 921670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 921674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 921677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117997232|now:1757650117921661|interv:75571|
[2025/09/12 04:08:37 921682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117997232|now:1757650117921661|interval:75571|pto_count:0|srtt:54042
[2025/09/12 04:08:37 921686] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53911, ack_elapse 55924, delivered 67229|rate 1202149|lost 232|
[2025/09/12 04:08:37 921690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 26 -> 27|
[2025/09/12 04:08:37 921694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202149) in round 27|
[2025/09/12 04:08:37 921702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 921706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 921710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117867221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 921714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100038|packet_lost:0|acked:2400|po_sent_time:1757650117867221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 921719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75629|srtt:54042|latest_rtt:54338|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:37 921724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:702|largest:702|pns:2|
[2025/09/12 04:08:37 921729] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:702|frame:ACK |recv_time:1757650117921559|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 921734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237921559|now:1757650117921559|interv:120000000|
[2025/09/12 04:08:37 921738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237921559|now:1757650117921559|interv:120000000|
[2025/09/12 04:08:37 921742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117922254|pq_index:0|
[2025/09/12 04:08:37 921746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117920951|
[2025/09/12 04:08:37 921750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117921750|
[2025/09/12 04:08:37 921755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117921754|
[2025/09/12 04:08:37 921760] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 921764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54042|min_srtt:54042|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 921769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 921773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54042|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 921778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 921783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54042|min_srtt:54042|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 921787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 921794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 921798] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 921802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 921806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 921810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 921814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 921819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 921822] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 921826] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117922254|
[2025/09/12 04:08:37 921830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117922254|
[2025/09/12 04:08:37 921834] [debug] |xqc_engine_wakeup_after|wakeup:1757650117922254|now:1757650117921834|diff:420|
[2025/09/12 04:08:37 921838] [debug] |xqc_engine_main_logic|END|now:1757650117921754|
[2025/09/12 04:08:37 921844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117921844|
[2025/09/12 04:08:37 921847] [debug] |xqc_engine_wakeup_after|wakeup:1757650117922254|now:1757650117921847|diff:407|
[2025/09/12 04:08:37 921851] [debug] |xqc_engine_main_logic|END|now:1757650117921844|
[2025/09/12 04:08:37 922919] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117922918|
[2025/09/12 04:08:37 922930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117922254|pq_index:0|
[2025/09/12 04:08:37 922935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117921754|
[2025/09/12 04:08:37 922940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117922938|
[2025/09/12 04:08:37 922944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117922254|now:1757650117922938|
[2025/09/12 04:08:37 922949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117922254|now:1757650117922938|
[2025/09/12 04:08:37 922953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 922957] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 922962] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54042|min_srtt:54042|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 922967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 922971] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 922975] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 922979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 922989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 922994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 922998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 923002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 923007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1598|
[2025/09/12 04:08:37 923036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117923015|stream_id:0|stream_offset:1544317|
[2025/09/12 04:08:37 923042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 923047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 923054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54042|rtt_var:470|pto_duration:56042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 923061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 923067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 923073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 923080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117999057|now:1757650117923054|interv:76003|
[2025/09/12 04:08:37 923086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117999057|now:1757650117923054|interval:76003|pto_count:0|srtt:54042
[2025/09/12 04:08:37 923094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76829|
[2025/09/12 04:08:37 923101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 923105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1545504|
[2025/09/12 04:08:37 923110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 923114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1599|
[2025/09/12 04:08:37 923138] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117923120|stream_id:0|stream_offset:1545504|
[2025/09/12 04:08:37 923145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 923152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 923165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54042|rtt_var:470|pto_duration:56042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 923172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 923179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 923185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 923191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117999162|now:1757650117923164|interv:75998|
[2025/09/12 04:08:37 923197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117999162|now:1757650117923164|interval:75998|pto_count:0|srtt:54042
[2025/09/12 04:08:37 923204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78029|
[2025/09/12 04:08:37 923212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 923219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 923225] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 923231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117924231|now:1757650117923231|interv:1000|
[2025/09/12 04:08:37 923235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 923240] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 923247] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117924231|
[2025/09/12 04:08:37 923253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117924231|
[2025/09/12 04:08:37 923259] [debug] |xqc_engine_wakeup_after|wakeup:1757650117924231|now:1757650117923259|diff:972|
[2025/09/12 04:08:37 923265] [debug] |xqc_engine_main_logic|END|now:1757650117922938|
[2025/09/12 04:08:37 923561] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117923560|
[2025/09/12 04:08:37 923573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 923580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:702|
[2025/09/12 04:08:37 923584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:703|
[2025/09/12 04:08:37 923590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:703|
[2025/09/12 04:08:37 923594] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 923599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1533|
[2025/09/12 04:08:37 923603] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1422797|prior_time:1757650117867669|is_app_limited:0|send_elapse:53898|ack_elapse:55891|ctl_first_sent_time:1757650117869120|lagest_ack_time:1757650117923560|curr_delivered:1488826|
[2025/09/12 04:08:37 923608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117869120|
[2025/09/12 04:08:37 923618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 923622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1534|
[2025/09/12 04:08:37 923626] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1422797|prior_time:1757650117867669|is_app_limited:0|send_elapse:53898|ack_elapse:55891|ctl_first_sent_time:1757650117869120|lagest_ack_time:1757650117923560|curr_delivered:1490026|
[2025/09/12 04:08:37 923631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117869211|
[2025/09/12 04:08:37 923635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 923639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54042|rttvar:470|minrtt:30509|latest_rtt:54349|ack_delay:16|
[2025/09/12 04:08:37 923643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54078|rttvar:425|minrtt:30509|latest_rtt:54349|ack_delay:16|
[2025/09/12 04:08:37 923647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1534|lost_pn:1531|thresh:3|
[2025/09/12 04:08:37 923651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 923655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54078|rtt_var:425|pto_duration:56078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 923660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 923664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 923668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 923671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117999198|now:1757650117923655|interv:75543|
[2025/09/12 04:08:37 923675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117999198|now:1757650117923655|interval:75543|pto_count:0|srtt:54078
[2025/09/12 04:08:37 923680] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53898, ack_elapse 55891, delivered 67229|rate 1202859|lost 232|
[2025/09/12 04:08:37 923684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202859) in round 27|
[2025/09/12 04:08:37 923688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 923693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 923697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117869211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 923702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117869211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 923709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75629|srtt:54078|latest_rtt:54349|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 923714] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:99342|inflight:75629|mode:2|applimit:0|pacing_rate:1539886|bw:1231909|srtt:54078|latest_rtt:54349|min_rtt:30509|send:1585|lost:232|tlp:0|recv:712|recovery:0|slow_start:0|conn_life:1352075|acked:2400|delivered:1490026|is_cwnd_limited:0|
[2025/09/12 04:08:37 923720] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:703|largest:703|pns:2|
[2025/09/12 04:08:37 923724] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:703|frame:ACK |recv_time:1757650117923560|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 923729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237923560|now:1757650117923560|interv:120000000|
[2025/09/12 04:08:37 923733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237923560|now:1757650117923560|interv:120000000|
[2025/09/12 04:08:37 923737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117924231|pq_index:0|
[2025/09/12 04:08:37 923741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117922938|
[2025/09/12 04:08:37 923745] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117923745|
[2025/09/12 04:08:37 923750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117923749|
[2025/09/12 04:08:37 923755] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 923760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 923764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 923769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 923774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 923778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 923783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1568057|
[2025/09/12 04:08:37 923787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 923791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 923796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 923802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 923807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 923810] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 923814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 923818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 923823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 923827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 923831] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 923835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 923839] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117924231|
[2025/09/12 04:08:37 923843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117924231|
[2025/09/12 04:08:37 923847] [debug] |xqc_engine_wakeup_after|wakeup:1757650117924231|now:1757650117923847|diff:384|
[2025/09/12 04:08:37 923851] [debug] |xqc_engine_main_logic|END|now:1757650117923749|
[2025/09/12 04:08:37 923856] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117923856|
[2025/09/12 04:08:37 923860] [debug] |xqc_engine_wakeup_after|wakeup:1757650117924231|now:1757650117923860|diff:371|
[2025/09/12 04:08:37 923864] [debug] |xqc_engine_main_logic|END|now:1757650117923856|
[2025/09/12 04:08:37 924933] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117924933|
[2025/09/12 04:08:37 924945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117924231|pq_index:0|
[2025/09/12 04:08:37 924949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117923749|
[2025/09/12 04:08:37 924954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117924953|
[2025/09/12 04:08:37 924959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117924231|now:1757650117924953|
[2025/09/12 04:08:37 924963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117924231|now:1757650117924953|
[2025/09/12 04:08:37 924967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 924971] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 924976] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54078|min_srtt:54078|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 924981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 924991] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 924995] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 924999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 925003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 925008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 925012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 925017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 925021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1600|
[2025/09/12 04:08:37 925051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117925029|stream_id:0|stream_offset:1546691|
[2025/09/12 04:08:37 925057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 925063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 925070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54078|rtt_var:425|pto_duration:56078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 925076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 925082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 925089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 925095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118001107|now:1757650117925069|interv:76038|
[2025/09/12 04:08:37 925102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118001107|now:1757650117925069|interval:76038|pto_count:0|srtt:54078
[2025/09/12 04:08:37 925109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76829|
[2025/09/12 04:08:37 925116] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 925120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1547878|
[2025/09/12 04:08:37 925125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 925129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1601|
[2025/09/12 04:08:37 925154] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117925136|stream_id:0|stream_offset:1547878|
[2025/09/12 04:08:37 925167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 925175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 925182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54078|rtt_var:425|pto_duration:56078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 925188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 925195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 925201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 925208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118001214|now:1757650117925181|interv:76033|
[2025/09/12 04:08:37 925214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118001214|now:1757650117925181|interval:76033|pto_count:0|srtt:54078
[2025/09/12 04:08:37 925221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78029|
[2025/09/12 04:08:37 925229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 925235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 925242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 925248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1602|
[2025/09/12 04:08:37 925277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78029|now:1757650117925256|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 925286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 925292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:78029|applimit:0|
[2025/09/12 04:08:37 925299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54078|rtt_var:425|pto_duration:56078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 925305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 925312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 925318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 79229|
[2025/09/12 04:08:37 925324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118001334|now:1757650117925298|interv:76036|
[2025/09/12 04:08:37 925330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118001334|now:1757650117925298|interval:76036|pto_count:0|srtt:54078
[2025/09/12 04:08:37 925337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:79229|
[2025/09/12 04:08:37 925354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 925361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1550252|
[2025/09/12 04:08:37 925368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 925374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117926374|now:1757650117925374|interv:1000|
[2025/09/12 04:08:37 925380] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 925385] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 925391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117926374|
[2025/09/12 04:08:37 925397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117926374|
[2025/09/12 04:08:37 925402] [debug] |xqc_engine_wakeup_after|wakeup:1757650117926374|now:1757650117925402|diff:972|
[2025/09/12 04:08:37 925406] [debug] |xqc_engine_main_logic|END|now:1757650117924953|
[2025/09/12 04:08:37 925495] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117925494|
[2025/09/12 04:08:37 925509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 925517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:703|
[2025/09/12 04:08:37 925523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:704|
[2025/09/12 04:08:37 925532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:704|
[2025/09/12 04:08:37 925538] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 925545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1535|
[2025/09/12 04:08:37 925552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1425197|prior_time:1757650117869641|is_app_limited:0|send_elapse:53915|ack_elapse:55853|ctl_first_sent_time:1757650117871098|lagest_ack_time:1757650117925494|curr_delivered:1491226|
[2025/09/12 04:08:37 925559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117871098|
[2025/09/12 04:08:37 925567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 925574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1536|
[2025/09/12 04:08:37 925581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1425197|prior_time:1757650117869641|is_app_limited:0|send_elapse:53915|ack_elapse:55853|ctl_first_sent_time:1757650117871098|lagest_ack_time:1757650117925494|curr_delivered:1492426|
[2025/09/12 04:08:37 925587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117871190|
[2025/09/12 04:08:37 925593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 925598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54078|rttvar:425|minrtt:30509|latest_rtt:54304|ack_delay:16|
[2025/09/12 04:08:37 925612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54105|rttvar:371|minrtt:30509|latest_rtt:54304|ack_delay:16|
[2025/09/12 04:08:37 925617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1536|lost_pn:1533|thresh:3|
[2025/09/12 04:08:37 925621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 925625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54105|rtt_var:371|pto_duration:56105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 925630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 925636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 925643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 925649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118001361|now:1757650117925625|interv:75736|
[2025/09/12 04:08:37 925654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118001361|now:1757650117925625|interval:75736|pto_count:0|srtt:54105
[2025/09/12 04:08:37 925659] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53915, ack_elapse 55853, delivered 67229|rate 1203677|lost 232|
[2025/09/12 04:08:37 925663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203677) in round 27|
[2025/09/12 04:08:37 925667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 925672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 925676] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117871190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 925680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117871190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 925685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:76829|srtt:54105|latest_rtt:54304|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 925690] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:704|largest:704|pns:2|
[2025/09/12 04:08:37 925695] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:704|frame:ACK |recv_time:1757650117925494|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 925699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237925494|now:1757650117925494|interv:120000000|
[2025/09/12 04:08:37 925704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237925494|now:1757650117925494|interv:120000000|
[2025/09/12 04:08:37 925707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117926374|pq_index:0|
[2025/09/12 04:08:37 925717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117924953|
[2025/09/12 04:08:37 925721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117925721|
[2025/09/12 04:08:37 925726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117925725|
[2025/09/12 04:08:37 925731] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 925736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54105|min_srtt:54105|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 925741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 925745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 925750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 925754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54105|min_srtt:54105|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 925759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1570431|
[2025/09/12 04:08:37 925763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 925767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 925771] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54105|min_srtt:54105|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 925776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 925780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 925784] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 925787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 925792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 925796] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 925800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1550252|
[2025/09/12 04:08:37 925804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 925808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 925815] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117926374|
[2025/09/12 04:08:37 925819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117926374|
[2025/09/12 04:08:37 925823] [debug] |xqc_engine_wakeup_after|wakeup:1757650117926374|now:1757650117925823|diff:551|
[2025/09/12 04:08:37 925827] [debug] |xqc_engine_main_logic|END|now:1757650117925725|
[2025/09/12 04:08:37 925833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117925832|
[2025/09/12 04:08:37 925836] [debug] |xqc_engine_wakeup_after|wakeup:1757650117926374|now:1757650117925836|diff:538|
[2025/09/12 04:08:37 925840] [debug] |xqc_engine_main_logic|END|now:1757650117925832|
[2025/09/12 04:08:37 926909] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117926909|
[2025/09/12 04:08:37 926919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117926374|pq_index:0|
[2025/09/12 04:08:37 926924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117925725|
[2025/09/12 04:08:37 926929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117926928|
[2025/09/12 04:08:37 926934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117926374|now:1757650117926928|
[2025/09/12 04:08:37 926938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117926374|now:1757650117926928|
[2025/09/12 04:08:37 926942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 926946] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 926951] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54105|min_srtt:54105|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 926956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 926961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 926965] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 926969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 926973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 926977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 926982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1550252|
[2025/09/12 04:08:37 926986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 926990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1603|
[2025/09/12 04:08:37 927023] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117926998|stream_id:0|stream_offset:1550252|
[2025/09/12 04:08:37 927040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 927047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 927054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54105|rtt_var:371|pto_duration:56105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 927060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 927065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 927068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 927072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118003103|now:1757650117927053|interv:76050|
[2025/09/12 04:08:37 927076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118003103|now:1757650117927053|interval:76050|pto_count:0|srtt:54105
[2025/09/12 04:08:37 927081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78029|
[2025/09/12 04:08:37 927086] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 927090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1551439|
[2025/09/12 04:08:37 927094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 927098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1604|
[2025/09/12 04:08:37 927125] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78029|now:1757650117927105|stream_id:0|stream_offset:1551439|
[2025/09/12 04:08:37 927133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 927141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:78029|applimit:0|
[2025/09/12 04:08:37 927147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54105|rtt_var:371|pto_duration:56105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 927153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 927157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 927161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 79229|
[2025/09/12 04:08:37 927170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118003210|now:1757650117927146|interv:76064|
[2025/09/12 04:08:37 927174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118003210|now:1757650117927146|interval:76064|pto_count:0|srtt:54105
[2025/09/12 04:08:37 927179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:79229|
[2025/09/12 04:08:37 927188] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 927192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1552626|
[2025/09/12 04:08:37 927196] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 927200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117928200|now:1757650117927200|interv:1000|
[2025/09/12 04:08:37 927204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 927208] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 927212] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117928200|
[2025/09/12 04:08:37 927216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117928200|
[2025/09/12 04:08:37 927220] [debug] |xqc_engine_wakeup_after|wakeup:1757650117928200|now:1757650117927220|diff:980|
[2025/09/12 04:08:37 927224] [debug] |xqc_engine_main_logic|END|now:1757650117926928|
[2025/09/12 04:08:37 927543] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117927541|
[2025/09/12 04:08:37 927569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 927578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:704|
[2025/09/12 04:08:37 927583] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:705|
[2025/09/12 04:08:37 927590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:705|
[2025/09/12 04:08:37 927596] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 927604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1537|
[2025/09/12 04:08:37 927611] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1427597|prior_time:1757650117871620|is_app_limited:0|send_elapse:53923|ack_elapse:55921|ctl_first_sent_time:1757650117873115|lagest_ack_time:1757650117927541|curr_delivered:1493626|
[2025/09/12 04:08:37 927619] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117873115|
[2025/09/12 04:08:37 927625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 927629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1538|
[2025/09/12 04:08:37 927634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1427597|prior_time:1757650117871620|is_app_limited:0|send_elapse:53923|ack_elapse:55921|ctl_first_sent_time:1757650117873115|lagest_ack_time:1757650117927541|curr_delivered:1494826|
[2025/09/12 04:08:37 927638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117873226|
[2025/09/12 04:08:37 927642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 927646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54105|rttvar:371|minrtt:30509|latest_rtt:54315|ack_delay:16|
[2025/09/12 04:08:37 927656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54129|rttvar:327|minrtt:30509|latest_rtt:54315|ack_delay:16|
[2025/09/12 04:08:37 927661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1538|lost_pn:1535|thresh:3|
[2025/09/12 04:08:37 927665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 927669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:327|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 927674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 927678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 927682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 927685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118003234|now:1757650117927669|interv:75565|
[2025/09/12 04:08:37 927689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118003234|now:1757650117927669|interval:75565|pto_count:0|srtt:54129
[2025/09/12 04:08:37 927694] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53923, ack_elapse 55921, delivered 67229|rate 1202213|lost 232|
[2025/09/12 04:08:37 927699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202213) in round 27|
[2025/09/12 04:08:37 927703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 927708] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 927711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117873226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 927716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117873226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 927720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:76829|srtt:54129|latest_rtt:54315|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 927726] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:705|largest:705|pns:2|
[2025/09/12 04:08:37 927731] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:705|frame:ACK |recv_time:1757650117927541|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 927736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237927541|now:1757650117927541|interv:120000000|
[2025/09/12 04:08:37 927740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237927541|now:1757650117927541|interv:120000000|
[2025/09/12 04:08:37 927744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117928200|pq_index:0|
[2025/09/12 04:08:37 927751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117926928|
[2025/09/12 04:08:37 927755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117927755|
[2025/09/12 04:08:37 927760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117927759|
[2025/09/12 04:08:37 927765] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 927770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 927774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 927779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 927784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 927788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 927793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1572805|
[2025/09/12 04:08:37 927797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 927802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 927807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 927811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1573992|
[2025/09/12 04:08:37 927815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 927819] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 927823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 927827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 927832] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 927836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1552626|
[2025/09/12 04:08:37 927840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 927844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 927851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117928200|
[2025/09/12 04:08:37 927855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117928200|
[2025/09/12 04:08:37 927859] [debug] |xqc_engine_wakeup_after|wakeup:1757650117928200|now:1757650117927859|diff:341|
[2025/09/12 04:08:37 927863] [debug] |xqc_engine_main_logic|END|now:1757650117927759|
[2025/09/12 04:08:37 927869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117927869|
[2025/09/12 04:08:37 927872] [debug] |xqc_engine_wakeup_after|wakeup:1757650117928200|now:1757650117927872|diff:328|
[2025/09/12 04:08:37 927876] [debug] |xqc_engine_main_logic|END|now:1757650117927869|
[2025/09/12 04:08:37 928948] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117928948|
[2025/09/12 04:08:37 928960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117928200|pq_index:0|
[2025/09/12 04:08:37 928965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117927759|
[2025/09/12 04:08:37 928970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117928969|
[2025/09/12 04:08:37 928975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117928200|now:1757650117928969|
[2025/09/12 04:08:37 928979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117928200|now:1757650117928969|
[2025/09/12 04:08:37 928983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 928987] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 928992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54129|min_srtt:54129|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 928997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1573992|
[2025/09/12 04:08:37 929002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 929006] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 929009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 929014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 929019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 929023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1552626|
[2025/09/12 04:08:37 929027] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 929032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1605|
[2025/09/12 04:08:37 929062] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76829|now:1757650117929040|stream_id:0|stream_offset:1552626|
[2025/09/12 04:08:37 929069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 929081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 929088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:327|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 929095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 929101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 929108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78029|
[2025/09/12 04:08:37 929114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118005169|now:1757650117929087|interv:76082|
[2025/09/12 04:08:37 929121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118005169|now:1757650117929087|interval:76082|pto_count:0|srtt:54129
[2025/09/12 04:08:37 929129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78029|
[2025/09/12 04:08:37 929136] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 929142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1553813|
[2025/09/12 04:08:37 929146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 929151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1606|
[2025/09/12 04:08:37 929177] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78029|now:1757650117929158|stream_id:0|stream_offset:1553813|
[2025/09/12 04:08:37 929183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 929190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:78029|applimit:0|
[2025/09/12 04:08:37 929197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54129|rtt_var:327|pto_duration:56129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 929204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 929211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 929216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 79229|
[2025/09/12 04:08:37 929223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118005287|now:1757650117929197|interv:76090|
[2025/09/12 04:08:37 929229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118005287|now:1757650117929197|interval:76090|pto_count:0|srtt:54129
[2025/09/12 04:08:37 929237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:79229|
[2025/09/12 04:08:37 929251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 929258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1555000|
[2025/09/12 04:08:37 929263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 929267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117930267|now:1757650117929267|interv:1000|
[2025/09/12 04:08:37 929271] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 929275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 929279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117930267|
[2025/09/12 04:08:37 929283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117930267|
[2025/09/12 04:08:37 929289] [debug] |xqc_engine_wakeup_after|wakeup:1757650117930267|now:1757650117929289|diff:978|
[2025/09/12 04:08:37 929296] [debug] |xqc_engine_main_logic|END|now:1757650117928969|
[2025/09/12 04:08:37 929532] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117929530|
[2025/09/12 04:08:37 929556] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 929565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:705|
[2025/09/12 04:08:37 929572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:706|
[2025/09/12 04:08:37 929580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:706|
[2025/09/12 04:08:37 929586] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 929594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1539|
[2025/09/12 04:08:37 929600] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1429997|prior_time:1757650117873629|is_app_limited:0|send_elapse:53946|ack_elapse:55901|ctl_first_sent_time:1757650117875096|lagest_ack_time:1757650117929530|curr_delivered:1496026|
[2025/09/12 04:08:37 929607] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117875096|
[2025/09/12 04:08:37 929615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 929621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1540|
[2025/09/12 04:08:37 929627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1429997|prior_time:1757650117873629|is_app_limited:0|send_elapse:53946|ack_elapse:55901|ctl_first_sent_time:1757650117875096|lagest_ack_time:1757650117929530|curr_delivered:1497226|
[2025/09/12 04:08:37 929631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117875187|
[2025/09/12 04:08:37 929635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 929639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54129|rttvar:327|minrtt:30509|latest_rtt:54343|ack_delay:24|
[2025/09/12 04:08:37 929654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54152|rttvar:293|minrtt:30509|latest_rtt:54343|ack_delay:24|
[2025/09/12 04:08:37 929659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1540|lost_pn:1537|thresh:3|
[2025/09/12 04:08:37 929663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 929667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54152|rtt_var:293|pto_duration:56152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 929671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 929675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 929679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 929683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118005310|now:1757650117929667|interv:75643|
[2025/09/12 04:08:37 929687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118005310|now:1757650117929667|interval:75643|pto_count:0|srtt:54152
[2025/09/12 04:08:37 929692] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53946, ack_elapse 55901, delivered 67229|rate 1202643|lost 232|
[2025/09/12 04:08:37 929696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202643) in round 27|
[2025/09/12 04:08:37 929701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 929705] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 929709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117875187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 929714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117875187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 929718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:76829|srtt:54152|latest_rtt:54343|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 929724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:706|largest:706|pns:2|
[2025/09/12 04:08:37 929729] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:706|frame:ACK |recv_time:1757650117929530|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 929734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237929530|now:1757650117929530|interv:120000000|
[2025/09/12 04:08:37 929738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237929530|now:1757650117929530|interv:120000000|
[2025/09/12 04:08:37 929742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117930267|pq_index:0|
[2025/09/12 04:08:37 929746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117928969|
[2025/09/12 04:08:37 929753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117929753|
[2025/09/12 04:08:37 929758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117929757|
[2025/09/12 04:08:37 929763] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 929768] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54152|min_srtt:54152|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 929772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1573992|
[2025/09/12 04:08:37 929777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 929781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 929786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54152|min_srtt:54152|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 929790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1575179|
[2025/09/12 04:08:37 929794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 929799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 929803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54152|min_srtt:54152|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 929807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 929811] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 929815] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 929819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 929823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 929828] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 929832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1555000|
[2025/09/12 04:08:37 929836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 929840] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 929846] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117930267|
[2025/09/12 04:08:37 929850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117930267|
[2025/09/12 04:08:37 929854] [debug] |xqc_engine_wakeup_after|wakeup:1757650117930267|now:1757650117929854|diff:413|
[2025/09/12 04:08:37 929859] [debug] |xqc_engine_main_logic|END|now:1757650117929757|
[2025/09/12 04:08:37 929864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117929864|
[2025/09/12 04:08:37 929868] [debug] |xqc_engine_wakeup_after|wakeup:1757650117930267|now:1757650117929868|diff:399|
[2025/09/12 04:08:37 929872] [debug] |xqc_engine_main_logic|END|now:1757650117929864|
[2025/09/12 04:08:37 930941] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117930941|
[2025/09/12 04:08:37 930952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117930267|pq_index:0|
[2025/09/12 04:08:37 930957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117929757|
[2025/09/12 04:08:37 930962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117930961|
[2025/09/12 04:08:37 930967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117930906|now:1757650117930961|
[2025/09/12 04:08:37 930970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 930974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117930906|now:1757650117930961|
[2025/09/12 04:08:37 930978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 930982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117930267|now:1757650117930961|
[2025/09/12 04:08:37 930986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117930267|now:1757650117930961|
[2025/09/12 04:08:37 930990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 930994] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 930999] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:706|ack_delay:25093|first_ack_range:54|largest_pkt_recv_time:1757650117905906|
[2025/09/12 04:08:37 931003] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:706|low:652|pkt_pns:2|
[2025/09/12 04:08:37 931007] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:693|frame_largest_recv:706|
[2025/09/12 04:08:37 931011] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 931016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54152|min_srtt:54152|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 931021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 931025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 931029] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 931033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 931037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 931048] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 931052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1555000|
[2025/09/12 04:08:37 931057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 931061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1607|
[2025/09/12 04:08:37 931091] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1607|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:76829|now:1757650117931069|stream_id:0|stream_offset:1555000|
[2025/09/12 04:08:37 931097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1607|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 931102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76829|applimit:0|
[2025/09/12 04:08:37 931108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54152|rtt_var:293|pto_duration:56152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 931115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 931121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 931127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78036|
[2025/09/12 04:08:37 931133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118007221|now:1757650117931107|interv:76114|
[2025/09/12 04:08:37 931140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118007221|now:1757650117931107|interval:76114|pto_count:0|srtt:54152
[2025/09/12 04:08:37 931148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78036|
[2025/09/12 04:08:37 931155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 931162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78036|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 931168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 931175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117932174|now:1757650117931174|interv:1000|
[2025/09/12 04:08:37 931181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 931186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 931193] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117932174|
[2025/09/12 04:08:37 931198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117932174|
[2025/09/12 04:08:37 931202] [debug] |xqc_engine_wakeup_after|wakeup:1757650117932174|now:1757650117931202|diff:972|
[2025/09/12 04:08:37 931207] [debug] |xqc_engine_main_logic|END|now:1757650117930961|
[2025/09/12 04:08:37 931504] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650117931503|
[2025/09/12 04:08:37 931531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 931537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:706|
[2025/09/12 04:08:37 931541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:707|
[2025/09/12 04:08:37 931547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:707|
[2025/09/12 04:08:37 931551] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 931556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1541|
[2025/09/12 04:08:37 931560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1432397|prior_time:1757650117875667|is_app_limited:0|send_elapse:53916|ack_elapse:55836|ctl_first_sent_time:1757650117877121|lagest_ack_time:1757650117931503|curr_delivered:1498426|
[2025/09/12 04:08:37 931565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117877121|
[2025/09/12 04:08:37 931570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 931574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 931578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1432397|prior_time:1757650117875667|is_app_limited:0|send_elapse:53916|ack_elapse:55836|ctl_first_sent_time:1757650117877121|lagest_ack_time:1757650117931503|curr_delivered:1499626|
[2025/09/12 04:08:37 931583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117877211|
[2025/09/12 04:08:37 931587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 931591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54152|rttvar:293|minrtt:30509|latest_rtt:54292|ack_delay:16|
[2025/09/12 04:08:37 931595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54167|rttvar:251|minrtt:30509|latest_rtt:54292|ack_delay:16|
[2025/09/12 04:08:37 931599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1542|lost_pn:1539|thresh:3|
[2025/09/12 04:08:37 931603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 931607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54167|rtt_var:251|pto_duration:56167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 931612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 931616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 931619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75636|
[2025/09/12 04:08:37 931623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118007236|now:1757650117931607|interv:75629|
[2025/09/12 04:08:37 931627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118007236|now:1757650117931607|interval:75629|pto_count:0|srtt:54167
[2025/09/12 04:08:37 931635] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53916, ack_elapse 55836, delivered 67229|rate 1204043|lost 232|
[2025/09/12 04:08:37 931639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204043) in round 27|
[2025/09/12 04:08:37 931644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 931648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 931652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117877211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 931656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117877211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 931660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75636|srtt:54167|latest_rtt:54292|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 931666] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:707|largest:707|pns:2|
[2025/09/12 04:08:37 931671] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:707|frame:ACK |recv_time:1757650117931503|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 931676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237931503|now:1757650117931503|interv:120000000|
[2025/09/12 04:08:37 931680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237931503|now:1757650117931503|interv:120000000|
[2025/09/12 04:08:37 931684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117932174|pq_index:0|
[2025/09/12 04:08:37 931688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117930961|
[2025/09/12 04:08:37 931692] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117931692|
[2025/09/12 04:08:37 931697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117931696|
[2025/09/12 04:08:37 931702] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 931706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54167|min_srtt:54167|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 931711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 931716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 931721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 931728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54167|min_srtt:54167|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 931732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1577553|
[2025/09/12 04:08:37 931736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 931741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 931745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54167|min_srtt:54167|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 931749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 931753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 931757] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 931761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 931765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 931770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 931774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 931778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 931782] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 931786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117932174|
[2025/09/12 04:08:37 931790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117932174|
[2025/09/12 04:08:37 931794] [debug] |xqc_engine_wakeup_after|wakeup:1757650117932174|now:1757650117931794|diff:380|
[2025/09/12 04:08:37 931798] [debug] |xqc_engine_main_logic|END|now:1757650117931696|
[2025/09/12 04:08:37 931803] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117931803|
[2025/09/12 04:08:37 931807] [debug] |xqc_engine_wakeup_after|wakeup:1757650117932174|now:1757650117931807|diff:367|
[2025/09/12 04:08:37 931811] [debug] |xqc_engine_main_logic|END|now:1757650117931803|
[2025/09/12 04:08:37 932877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117932876|
[2025/09/12 04:08:37 932887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117932174|pq_index:0|
[2025/09/12 04:08:37 932892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117931696|
[2025/09/12 04:08:37 932897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117932896|
[2025/09/12 04:08:37 932907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117932174|now:1757650117932896|
[2025/09/12 04:08:37 932912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117932174|now:1757650117932896|
[2025/09/12 04:08:37 932916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 932920] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 932925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54167|min_srtt:54167|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 932930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 932934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 932938] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 932942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 932947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 932951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 932955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75636|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 932960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 932964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1608|
[2025/09/12 04:08:37 932994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75636|now:1757650117932972|stream_id:0|stream_offset:1556187|
[2025/09/12 04:08:37 933000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 933005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75636|applimit:0|
[2025/09/12 04:08:37 933012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54167|rtt_var:251|pto_duration:56167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 933019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 933025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 933031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76836|
[2025/09/12 04:08:37 933037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118009139|now:1757650117933012|interv:76127|
[2025/09/12 04:08:37 933044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118009139|now:1757650117933012|interval:76127|pto_count:0|srtt:54167
[2025/09/12 04:08:37 933051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76836|
[2025/09/12 04:08:37 933063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 933067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76836|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1557374|
[2025/09/12 04:08:37 933072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 933076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1609|
[2025/09/12 04:08:37 933101] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76836|now:1757650117933083|stream_id:0|stream_offset:1557374|
[2025/09/12 04:08:37 933107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 933114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76836|applimit:0|
[2025/09/12 04:08:37 933121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54167|rtt_var:251|pto_duration:56167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 933128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 933135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 933141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78036|
[2025/09/12 04:08:37 933147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118009250|now:1757650117933121|interv:76129|
[2025/09/12 04:08:37 933153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118009250|now:1757650117933121|interval:76129|pto_count:0|srtt:54167
[2025/09/12 04:08:37 933157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78036|
[2025/09/12 04:08:37 933162] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 933166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78036|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 933170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 933174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117934174|now:1757650117933174|interv:1000|
[2025/09/12 04:08:37 933178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 933182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 933186] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117934174|
[2025/09/12 04:08:37 933190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117934174|
[2025/09/12 04:08:37 933204] [debug] |xqc_engine_wakeup_after|wakeup:1757650117934174|now:1757650117933204|diff:970|
[2025/09/12 04:08:37 933211] [debug] |xqc_engine_main_logic|END|now:1757650117932896|
[2025/09/12 04:08:37 933496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117933495|
[2025/09/12 04:08:37 933517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 933525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:707|
[2025/09/12 04:08:37 933531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:708|
[2025/09/12 04:08:37 933539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:708|
[2025/09/12 04:08:37 933546] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 933554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1543|
[2025/09/12 04:08:37 933571] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1432397|prior_time:1757650117875667|is_app_limited:0|send_elapse:54098|ack_elapse:57828|ctl_first_sent_time:1757650117877303|lagest_ack_time:1757650117933495|curr_delivered:1500826|
[2025/09/12 04:08:37 933578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117877303|
[2025/09/12 04:08:37 933585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 933592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1544|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1544|
[2025/09/12 04:08:37 933598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67236|prior_delivered:1434797|prior_time:1757650117877585|is_app_limited:0|send_elapse:53901|ack_elapse:55910|ctl_first_sent_time:1757650117879085|lagest_ack_time:1757650117933495|curr_delivered:1502033|
[2025/09/12 04:08:37 933605] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117879085|
[2025/09/12 04:08:37 933612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 933618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54167|rttvar:251|minrtt:30509|latest_rtt:54410|ack_delay:32|
[2025/09/12 04:08:37 933624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:241|minrtt:30509|latest_rtt:54410|ack_delay:32|
[2025/09/12 04:08:37 933631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1544|lost_pn:1541|thresh:3|
[2025/09/12 04:08:37 933637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 679|pns:2|
[2025/09/12 04:08:37 933643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 933648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:241|pto_duration:56194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 933652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 933656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 933660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 933664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118009277|now:1757650117933647|interv:75630|
[2025/09/12 04:08:37 933672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118009277|now:1757650117933647|interval:75630|pto_count:0|srtt:54194
[2025/09/12 04:08:37 933677] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53901, ack_elapse 55910, delivered 67236|rate 1202575|lost 232|
[2025/09/12 04:08:37 933681] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202575) in round 27|
[2025/09/12 04:08:37 933686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 933690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 933694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2407|po_sent_time:1757650117879085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 933699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2407|po_sent_time:1757650117879085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 933707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75629|srtt:54194|latest_rtt:54410|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 933716] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:708|largest:708|pns:2|
[2025/09/12 04:08:37 933723] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:708|frame:ACK |recv_time:1757650117933495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 933727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237933495|now:1757650117933495|interv:120000000|
[2025/09/12 04:08:37 933732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237933495|now:1757650117933495|interv:120000000|
[2025/09/12 04:08:37 933736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117934174|pq_index:0|
[2025/09/12 04:08:37 933740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117932896|
[2025/09/12 04:08:37 933744] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117933744|
[2025/09/12 04:08:37 933748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117933747|
[2025/09/12 04:08:37 933754] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 933758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 933763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 933767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 933772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 933779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 933784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1579927|
[2025/09/12 04:08:37 933788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 933792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 933796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 933801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1581114|
[2025/09/12 04:08:37 933805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 933809] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 933813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 933817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 933821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 933826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 933830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 933834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 933838] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117934174|
[2025/09/12 04:08:37 933842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117934174|
[2025/09/12 04:08:37 933845] [debug] |xqc_engine_wakeup_after|wakeup:1757650117934174|now:1757650117933845|diff:329|
[2025/09/12 04:08:37 933850] [debug] |xqc_engine_main_logic|END|now:1757650117933747|
[2025/09/12 04:08:37 933855] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117933855|
[2025/09/12 04:08:37 933859] [debug] |xqc_engine_wakeup_after|wakeup:1757650117934174|now:1757650117933859|diff:315|
[2025/09/12 04:08:37 933863] [debug] |xqc_engine_main_logic|END|now:1757650117933855|
[2025/09/12 04:08:37 934930] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117934929|
[2025/09/12 04:08:37 934941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117934174|pq_index:0|
[2025/09/12 04:08:37 934945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117933747|
[2025/09/12 04:08:37 934950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117934949|
[2025/09/12 04:08:37 934960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117934174|now:1757650117934949|
[2025/09/12 04:08:37 934964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117934174|now:1757650117934949|
[2025/09/12 04:08:37 934968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 934973] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 934978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54194|min_srtt:54194|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 934982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1581114|
[2025/09/12 04:08:37 934987] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 934991] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 934994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 934999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 935003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 935008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 935012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 935016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1610|
[2025/09/12 04:08:37 935047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117935024|stream_id:0|stream_offset:1558561|
[2025/09/12 04:08:37 935053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 935058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 935065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54194|rtt_var:241|pto_duration:56194|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 935072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 935078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 935084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 935090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118011218|now:1757650117935064|interv:76154|
[2025/09/12 04:08:37 935097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118011218|now:1757650117935064|interval:76154|pto_count:0|srtt:54194
[2025/09/12 04:08:37 935110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76829|
[2025/09/12 04:08:37 935116] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 935120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1559748|
[2025/09/12 04:08:37 935125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 935128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117936128|now:1757650117935128|interv:1000|
[2025/09/12 04:08:37 935132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 935136] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 935140] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117936128|
[2025/09/12 04:08:37 935144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117936128|
[2025/09/12 04:08:37 935148] [debug] |xqc_engine_wakeup_after|wakeup:1757650117936128|now:1757650117935148|diff:980|
[2025/09/12 04:08:37 935152] [debug] |xqc_engine_main_logic|END|now:1757650117934949|
[2025/09/12 04:08:37 935519] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117935518|
[2025/09/12 04:08:37 935534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 935543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:708|
[2025/09/12 04:08:37 935562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:709|
[2025/09/12 04:08:37 935572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:709|
[2025/09/12 04:08:37 935578] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 935583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1545|
[2025/09/12 04:08:37 935588] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1437204|prior_time:1757650117879616|is_app_limited:0|send_elapse:53904|ack_elapse:55902|ctl_first_sent_time:1757650117881087|lagest_ack_time:1757650117935518|curr_delivered:1503233|
[2025/09/12 04:08:37 935593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117881087|
[2025/09/12 04:08:37 935597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:37 935602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1546|
[2025/09/12 04:08:37 935606] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:66029|prior_delivered:1437204|prior_time:1757650117879616|is_app_limited:0|send_elapse:53904|ack_elapse:55902|ctl_first_sent_time:1757650117881087|lagest_ack_time:1757650117935518|curr_delivered:1504433|
[2025/09/12 04:08:37 935611] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117881189|
[2025/09/12 04:08:37 935615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:37 935625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54194|rttvar:241|minrtt:30509|latest_rtt:54329|ack_delay:40|
[2025/09/12 04:08:37 935629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54206|rttvar:204|minrtt:30509|latest_rtt:54329|ack_delay:40|
[2025/09/12 04:08:37 935633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1546|lost_pn:1543|thresh:3|
[2025/09/12 04:08:37 935638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 935642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54206|rtt_var:204|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 935646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 935650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 935654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 935658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118011230|now:1757650117935641|interv:75589|
[2025/09/12 04:08:37 935662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118011230|now:1757650117935641|interval:75589|pto_count:0|srtt:54206
[2025/09/12 04:08:37 935667] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53904, ack_elapse 55902, delivered 67229|rate 1202622|lost 232|
[2025/09/12 04:08:37 935671] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202622) in round 27|
[2025/09/12 04:08:37 935675] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 935680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 935683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117881189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 935688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117881189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 935692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:74429|srtt:54206|latest_rtt:54329|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 935698] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:709|largest:709|pns:2|
[2025/09/12 04:08:37 935703] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:709|frame:ACK |recv_time:1757650117935518|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 935707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237935518|now:1757650117935518|interv:120000000|
[2025/09/12 04:08:37 935712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237935518|now:1757650117935518|interv:120000000|
[2025/09/12 04:08:37 935715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117936128|pq_index:0|
[2025/09/12 04:08:37 935722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117934949|
[2025/09/12 04:08:37 935726] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117935726|
[2025/09/12 04:08:37 935731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117935730|
[2025/09/12 04:08:37 935737] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 935741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54206|min_srtt:54206|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 935746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1581114|
[2025/09/12 04:08:37 935750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 935755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 935760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54206|min_srtt:54206|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 935764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1582301|
[2025/09/12 04:08:37 935768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 935773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 935777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54206|min_srtt:54206|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 935781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 935786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 935789] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 935793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 935797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 935802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 935806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1559748|
[2025/09/12 04:08:37 935810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 935817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 935821] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117936128|
[2025/09/12 04:08:37 935825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117936128|
[2025/09/12 04:08:37 935829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117936128|now:1757650117935828|diff:300|
[2025/09/12 04:08:37 935833] [debug] |xqc_engine_main_logic|END|now:1757650117935730|
[2025/09/12 04:08:37 935838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117935838|
[2025/09/12 04:08:37 935842] [debug] |xqc_engine_wakeup_after|wakeup:1757650117936128|now:1757650117935842|diff:286|
[2025/09/12 04:08:37 935846] [debug] |xqc_engine_main_logic|END|now:1757650117935838|
[2025/09/12 04:08:37 936915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117936914|
[2025/09/12 04:08:37 936926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117936128|pq_index:0|
[2025/09/12 04:08:37 936930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117935730|
[2025/09/12 04:08:37 936935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117936934|
[2025/09/12 04:08:37 936940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117936128|now:1757650117936934|
[2025/09/12 04:08:37 936944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117936128|now:1757650117936934|
[2025/09/12 04:08:37 936948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 936953] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 936958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54206|min_srtt:54206|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 936962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 936967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 936971] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 936975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 936979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 936984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 936988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1559748|
[2025/09/12 04:08:37 936992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 936997] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1611|
[2025/09/12 04:08:37 937028] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117937005|stream_id:0|stream_offset:1559748|
[2025/09/12 04:08:37 937042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 937050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 937057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54206|rtt_var:204|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 937063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 937070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 937076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 937083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118013211|now:1757650117937056|interv:76155|
[2025/09/12 04:08:37 937089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118013211|now:1757650117937056|interval:76155|pto_count:0|srtt:54206
[2025/09/12 04:08:37 937096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75629|
[2025/09/12 04:08:37 937101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 937105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1560935|
[2025/09/12 04:08:37 937110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 937114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1612|
[2025/09/12 04:08:37 937139] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75629|now:1757650117937121|stream_id:0|stream_offset:1560935|
[2025/09/12 04:08:37 937146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 937154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75629|applimit:0|
[2025/09/12 04:08:37 937160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54206|rtt_var:204|pto_duration:56206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 937167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 937174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 937180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76829|
[2025/09/12 04:08:37 937187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118013327|now:1757650117937160|interv:76167|
[2025/09/12 04:08:37 937193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118013327|now:1757650117937160|interval:76167|pto_count:0|srtt:54206
[2025/09/12 04:08:37 937207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76829|
[2025/09/12 04:08:37 937215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 937221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1562122|
[2025/09/12 04:08:37 937229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 937235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117938235|now:1757650117937235|interv:1000|
[2025/09/12 04:08:37 937242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 937248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 937254] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117938235|
[2025/09/12 04:08:37 937260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117938235|
[2025/09/12 04:08:37 937266] [debug] |xqc_engine_wakeup_after|wakeup:1757650117938235|now:1757650117937265|diff:970|
[2025/09/12 04:08:37 937272] [debug] |xqc_engine_main_logic|END|now:1757650117936934|
[2025/09/12 04:08:37 937505] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117937504|
[2025/09/12 04:08:37 937518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 937525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:709|
[2025/09/12 04:08:37 937529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:710|
[2025/09/12 04:08:37 937534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:710|
[2025/09/12 04:08:37 937539] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 937543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1547|
[2025/09/12 04:08:37 937548] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1437204|prior_time:1757650117879616|is_app_limited:0|send_elapse:54101|ack_elapse:57888|ctl_first_sent_time:1757650117881284|lagest_ack_time:1757650117937504|curr_delivered:1505633|
[2025/09/12 04:08:37 937553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117881284|
[2025/09/12 04:08:37 937557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:37 937562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1548|
[2025/09/12 04:08:37 937566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1439604|prior_time:1757650117881602|is_app_limited:0|send_elapse:53912|ack_elapse:55902|ctl_first_sent_time:1757650117883056|lagest_ack_time:1757650117937504|curr_delivered:1506833|
[2025/09/12 04:08:37 937570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117883056|
[2025/09/12 04:08:37 937574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:37 937584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54206|rttvar:204|minrtt:30509|latest_rtt:54448|ack_delay:16|
[2025/09/12 04:08:37 937588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54235|rttvar:209|minrtt:30509|latest_rtt:54448|ack_delay:16|
[2025/09/12 04:08:37 937593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1548|lost_pn:1545|thresh:3|
[2025/09/12 04:08:37 937597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 937601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54235|rtt_var:209|pto_duration:56235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 937605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 937609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 937613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 937617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118013356|now:1757650117937601|interv:75755|
[2025/09/12 04:08:37 937621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118013356|now:1757650117937601|interval:75755|pto_count:0|srtt:54235
[2025/09/12 04:08:37 937625] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53912, ack_elapse 55902, delivered 67229|rate 1202622|lost 232|
[2025/09/12 04:08:37 937630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202622) in round 27|
[2025/09/12 04:08:37 937634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 937638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 937642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117883056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 937647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117883056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 937651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:74429|srtt:54235|latest_rtt:54448|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 937657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:710|largest:710|pns:2|
[2025/09/12 04:08:37 937661] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:710|frame:ACK |recv_time:1757650117937504|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 937666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237937504|now:1757650117937504|interv:120000000|
[2025/09/12 04:08:37 937670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237937504|now:1757650117937504|interv:120000000|
[2025/09/12 04:08:37 937674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117938235|pq_index:0|
[2025/09/12 04:08:37 937681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117936934|
[2025/09/12 04:08:37 937685] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117937685|
[2025/09/12 04:08:37 937690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117937689|
[2025/09/12 04:08:37 937695] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 937700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54235|min_srtt:54235|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 937704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 937709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 937713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 937718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54235|min_srtt:54235|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 937722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1584675|
[2025/09/12 04:08:37 937726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 937731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 937735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54235|min_srtt:54235|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 937739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 937744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 937747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 937751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 937756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 937760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 937764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1562122|
[2025/09/12 04:08:37 937768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 937775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 937779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117938235|
[2025/09/12 04:08:37 937783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117938235|
[2025/09/12 04:08:37 937787] [debug] |xqc_engine_wakeup_after|wakeup:1757650117938235|now:1757650117937786|diff:449|
[2025/09/12 04:08:37 937791] [debug] |xqc_engine_main_logic|END|now:1757650117937689|
[2025/09/12 04:08:37 937796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117937796|
[2025/09/12 04:08:37 937800] [debug] |xqc_engine_wakeup_after|wakeup:1757650117938235|now:1757650117937800|diff:435|
[2025/09/12 04:08:37 937804] [debug] |xqc_engine_main_logic|END|now:1757650117937796|
[2025/09/12 04:08:37 938872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117938872|
[2025/09/12 04:08:37 938884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117938235|pq_index:0|
[2025/09/12 04:08:37 938888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117937689|
[2025/09/12 04:08:37 938893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117938892|
[2025/09/12 04:08:37 938898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117938235|now:1757650117938892|
[2025/09/12 04:08:37 938902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117938235|now:1757650117938892|
[2025/09/12 04:08:37 938906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 938911] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 938916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54235|min_srtt:54235|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 938920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 938925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 938929] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 938933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 938937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 938942] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 938946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1562122|
[2025/09/12 04:08:37 938950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 938955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1613|
[2025/09/12 04:08:37 938984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117938963|stream_id:0|stream_offset:1562122|
[2025/09/12 04:08:37 938997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 939005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 939011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54235|rtt_var:209|pto_duration:56235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 939018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 939024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 939031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 939037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118015198|now:1757650117939011|interv:76187|
[2025/09/12 04:08:37 939043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118015198|now:1757650117939011|interval:76187|pto_count:0|srtt:54235
[2025/09/12 04:08:37 939049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75629|
[2025/09/12 04:08:37 939054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 939058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 939063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 939067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117940067|now:1757650117939067|interv:1000|
[2025/09/12 04:08:37 939071] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 939074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 939078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117940067|
[2025/09/12 04:08:37 939083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117940067|
[2025/09/12 04:08:37 939086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117940067|now:1757650117939086|diff:981|
[2025/09/12 04:08:37 939091] [debug] |xqc_engine_main_logic|END|now:1757650117938892|
[2025/09/12 04:08:37 939497] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117939495|
[2025/09/12 04:08:37 939510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 939518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:710|
[2025/09/12 04:08:37 939523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:711|
[2025/09/12 04:08:37 939530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:711|
[2025/09/12 04:08:37 939536] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 939541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1549|
[2025/09/12 04:08:37 939547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1439604|prior_time:1757650117881602|is_app_limited:0|send_elapse:54003|ack_elapse:57893|ctl_first_sent_time:1757650117883147|lagest_ack_time:1757650117939495|curr_delivered:1508033|
[2025/09/12 04:08:37 939560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117883147|
[2025/09/12 04:08:37 939567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:37 939571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1550|
[2025/09/12 04:08:37 939576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1442004|prior_time:1757650117883574|is_app_limited:0|send_elapse:53905|ack_elapse:55921|ctl_first_sent_time:1757650117885037|lagest_ack_time:1757650117939495|curr_delivered:1509233|
[2025/09/12 04:08:37 939580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117885037|
[2025/09/12 04:08:37 939584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:37 939588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54235|rttvar:209|minrtt:30509|latest_rtt:54458|ack_delay:16|
[2025/09/12 04:08:37 939592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54261|rttvar:208|minrtt:30509|latest_rtt:54458|ack_delay:16|
[2025/09/12 04:08:37 939597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1550|lost_pn:1547|thresh:3|
[2025/09/12 04:08:37 939601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 939605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54261|rtt_var:208|pto_duration:56261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 939609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 939614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 939620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 939626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118015224|now:1757650117939604|interv:75620|
[2025/09/12 04:08:37 939632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118015224|now:1757650117939604|interval:75620|pto_count:0|srtt:54261
[2025/09/12 04:08:37 939639] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53905, ack_elapse 55921, delivered 67229|rate 1202213|lost 232|
[2025/09/12 04:08:37 939644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202213) in round 27|
[2025/09/12 04:08:37 939648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 939652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 939656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117885037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 939664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117885037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 939668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73229|srtt:54261|latest_rtt:54458|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 939674] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:711|largest:711|pns:2|
[2025/09/12 04:08:37 939679] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:711|frame:ACK |recv_time:1757650117939495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 939683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237939495|now:1757650117939495|interv:120000000|
[2025/09/12 04:08:37 939687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237939495|now:1757650117939495|interv:120000000|
[2025/09/12 04:08:37 939691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117940067|pq_index:0|
[2025/09/12 04:08:37 939695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117938892|
[2025/09/12 04:08:37 939699] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117939699|
[2025/09/12 04:08:37 939704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117939703|
[2025/09/12 04:08:37 939709] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 939714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54261|min_srtt:54261|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 939718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 939723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 939728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 939732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54261|min_srtt:54261|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 939736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1587049|
[2025/09/12 04:08:37 939740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 939745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 939749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54261|min_srtt:54261|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 939756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 939760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 939764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 939768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 939772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 939777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 939781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 939785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 939789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 939793] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117940067|
[2025/09/12 04:08:37 939797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117940067|
[2025/09/12 04:08:37 939801] [debug] |xqc_engine_wakeup_after|wakeup:1757650117940067|now:1757650117939801|diff:266|
[2025/09/12 04:08:37 939805] [debug] |xqc_engine_main_logic|END|now:1757650117939703|
[2025/09/12 04:08:37 939810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117939810|
[2025/09/12 04:08:37 939814] [debug] |xqc_engine_wakeup_after|wakeup:1757650117940067|now:1757650117939814|diff:253|
[2025/09/12 04:08:37 939818] [debug] |xqc_engine_main_logic|END|now:1757650117939810|
[2025/09/12 04:08:37 940885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117940885|
[2025/09/12 04:08:37 940896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117940067|pq_index:0|
[2025/09/12 04:08:37 940900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117939703|
[2025/09/12 04:08:37 940905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117940904|
[2025/09/12 04:08:37 940910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117940067|now:1757650117940904|
[2025/09/12 04:08:37 940914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117940067|now:1757650117940904|
[2025/09/12 04:08:37 940918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 940923] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 940928] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54261|min_srtt:54261|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 940932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 940942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 940945] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 940949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 940954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 940958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 940962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 940967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 940971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1614|
[2025/09/12 04:08:37 941002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117940979|stream_id:0|stream_offset:1563309|
[2025/09/12 04:08:37 941008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 941013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 941020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54261|rtt_var:208|pto_duration:56261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 941027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 941033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 941039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 941046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118017240|now:1757650117941020|interv:76220|
[2025/09/12 04:08:37 941053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118017240|now:1757650117941020|interval:76220|pto_count:0|srtt:54261
[2025/09/12 04:08:37 941060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74429|
[2025/09/12 04:08:37 941067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 941071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1564496|
[2025/09/12 04:08:37 941076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 941083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1615|
[2025/09/12 04:08:37 941107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74429|now:1757650117941090|stream_id:0|stream_offset:1564496|
[2025/09/12 04:08:37 941120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 941128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74429|applimit:0|
[2025/09/12 04:08:37 941135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54261|rtt_var:208|pto_duration:56261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 941142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 941149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 941155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75629|
[2025/09/12 04:08:37 941162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118017351|now:1757650117941135|interv:76216|
[2025/09/12 04:08:37 941176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118017351|now:1757650117941135|interval:76216|pto_count:0|srtt:54261
[2025/09/12 04:08:37 941183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75629|
[2025/09/12 04:08:37 941191] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 941198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 941203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 941208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117942208|now:1757650117941208|interv:1000|
[2025/09/12 04:08:37 941214] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 941221] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 941227] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117942208|
[2025/09/12 04:08:37 941233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117942208|
[2025/09/12 04:08:37 941239] [debug] |xqc_engine_wakeup_after|wakeup:1757650117942208|now:1757650117941239|diff:969|
[2025/09/12 04:08:37 941244] [debug] |xqc_engine_main_logic|END|now:1757650117940904|
[2025/09/12 04:08:37 941488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117941487|
[2025/09/12 04:08:37 941503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 941513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:711|
[2025/09/12 04:08:37 941520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:712|
[2025/09/12 04:08:37 941529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:712|
[2025/09/12 04:08:37 941535] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 941541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1551|
[2025/09/12 04:08:37 941546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1442004|prior_time:1757650117883574|is_app_limited:0|send_elapse:54016|ack_elapse:57913|ctl_first_sent_time:1757650117885148|lagest_ack_time:1757650117941487|curr_delivered:1510433|
[2025/09/12 04:08:37 941557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117885148|
[2025/09/12 04:08:37 941561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:37 941566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1552|
[2025/09/12 04:08:37 941570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1444404|prior_time:1757650117885518|is_app_limited:0|send_elapse:53918|ack_elapse:55969|ctl_first_sent_time:1757650117887036|lagest_ack_time:1757650117941487|curr_delivered:1511633|
[2025/09/12 04:08:37 941574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117887036|
[2025/09/12 04:08:37 941578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:37 941582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54261|rttvar:208|minrtt:30509|latest_rtt:54451|ack_delay:24|
[2025/09/12 04:08:37 941586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54282|rttvar:197|minrtt:30509|latest_rtt:54451|ack_delay:24|
[2025/09/12 04:08:37 941591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1552|lost_pn:1549|thresh:3|
[2025/09/12 04:08:37 941595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 941599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54282|rtt_var:197|pto_duration:56282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 941603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 941607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 941611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 941615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118017372|now:1757650117941598|interv:75774|
[2025/09/12 04:08:37 941619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118017372|now:1757650117941598|interval:75774|pto_count:0|srtt:54282
[2025/09/12 04:08:37 941623] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53918, ack_elapse 55969, delivered 67229|rate 1201182|lost 232|
[2025/09/12 04:08:37 941628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201182) in round 27|
[2025/09/12 04:08:37 941632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 941636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 941640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117887036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 941647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117887036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 941652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73229|srtt:54282|latest_rtt:54451|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 941657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:712|largest:712|pns:2|
[2025/09/12 04:08:37 941662] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:712|frame:ACK |recv_time:1757650117941487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 941666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237941487|now:1757650117941487|interv:120000000|
[2025/09/12 04:08:37 941671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237941487|now:1757650117941487|interv:120000000|
[2025/09/12 04:08:37 941674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117942208|pq_index:0|
[2025/09/12 04:08:37 941679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117940904|
[2025/09/12 04:08:37 941683] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117941683|
[2025/09/12 04:08:37 941688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117941687|
[2025/09/12 04:08:37 941693] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 941697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54282|min_srtt:54282|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 941702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 941706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 941711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 941715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54282|min_srtt:54282|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 941720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1589423|
[2025/09/12 04:08:37 941724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 941728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 941732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54282|min_srtt:54282|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 941739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 941743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 941747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 941751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 941755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 941760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 941764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 941768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 941772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 941776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117942208|
[2025/09/12 04:08:37 941780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117942208|
[2025/09/12 04:08:37 941784] [debug] |xqc_engine_wakeup_after|wakeup:1757650117942208|now:1757650117941784|diff:424|
[2025/09/12 04:08:37 941788] [debug] |xqc_engine_main_logic|END|now:1757650117941687|
[2025/09/12 04:08:37 941793] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117941793|
[2025/09/12 04:08:37 941797] [debug] |xqc_engine_wakeup_after|wakeup:1757650117942208|now:1757650117941797|diff:411|
[2025/09/12 04:08:37 941801] [debug] |xqc_engine_main_logic|END|now:1757650117941793|
[2025/09/12 04:08:37 942867] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117942867|
[2025/09/12 04:08:37 942878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117942208|pq_index:0|
[2025/09/12 04:08:37 942883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117941687|
[2025/09/12 04:08:37 942888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117942887|
[2025/09/12 04:08:37 942893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117942208|now:1757650117942887|
[2025/09/12 04:08:37 942897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117942208|now:1757650117942887|
[2025/09/12 04:08:37 942901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 942905] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 942910] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54282|min_srtt:54282|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 942915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 942919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 942928] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 942932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 942937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 942941] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 942945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 942950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 942954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1616|
[2025/09/12 04:08:37 942984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117942962|stream_id:0|stream_offset:1565683|
[2025/09/12 04:08:37 942990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 942996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 943003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54282|rtt_var:197|pto_duration:56282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 943010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 943015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 943022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 943028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118019244|now:1757650117943002|interv:76242|
[2025/09/12 04:08:37 943035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118019244|now:1757650117943002|interval:76242|pto_count:0|srtt:54282
[2025/09/12 04:08:37 943042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74429|
[2025/09/12 04:08:37 943049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 943053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 943058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 943062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117944062|now:1757650117943062|interv:1000|
[2025/09/12 04:08:37 943066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 943069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 943073] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117944062|
[2025/09/12 04:08:37 943082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117944062|
[2025/09/12 04:08:37 943086] [debug] |xqc_engine_wakeup_after|wakeup:1757650117944062|now:1757650117943086|diff:976|
[2025/09/12 04:08:37 943090] [debug] |xqc_engine_main_logic|END|now:1757650117942887|
[2025/09/12 04:08:37 943492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117943491|
[2025/09/12 04:08:37 943505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 943511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:712|
[2025/09/12 04:08:37 943515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:713|
[2025/09/12 04:08:37 943539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:713|
[2025/09/12 04:08:37 943545] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 943552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1553|
[2025/09/12 04:08:37 943557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1444404|prior_time:1757650117885518|is_app_limited:0|send_elapse:54009|ack_elapse:57973|ctl_first_sent_time:1757650117887127|lagest_ack_time:1757650117943491|curr_delivered:1512833|
[2025/09/12 04:08:37 943562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117887127|
[2025/09/12 04:08:37 943567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:37 943571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1554|
[2025/09/12 04:08:37 943575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1446804|prior_time:1757650117887556|is_app_limited:0|send_elapse:53936|ack_elapse:55935|ctl_first_sent_time:1757650117889051|lagest_ack_time:1757650117943491|curr_delivered:1514033|
[2025/09/12 04:08:37 943580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117889051|
[2025/09/12 04:08:37 943583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:37 943587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54282|rttvar:197|minrtt:30509|latest_rtt:54440|ack_delay:16|
[2025/09/12 04:08:37 943592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54300|rttvar:183|minrtt:30509|latest_rtt:54440|ack_delay:16|
[2025/09/12 04:08:37 943596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1554|lost_pn:1551|thresh:3|
[2025/09/12 04:08:37 943600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 943604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54300|rtt_var:183|pto_duration:56300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 943609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 943613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 943623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 943627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118019262|now:1757650117943604|interv:75658|
[2025/09/12 04:08:37 943631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118019262|now:1757650117943604|interval:75658|pto_count:0|srtt:54300
[2025/09/12 04:08:37 943635] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53936, ack_elapse 55935, delivered 67229|rate 1201912|lost 232|
[2025/09/12 04:08:37 943640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201912) in round 27|
[2025/09/12 04:08:37 943644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 943648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 943652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117889051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 943657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117889051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 943661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72029|srtt:54300|latest_rtt:54440|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 943667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:713|largest:713|pns:2|
[2025/09/12 04:08:37 943672] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:713|frame:ACK |recv_time:1757650117943491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 943677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237943491|now:1757650117943491|interv:120000000|
[2025/09/12 04:08:37 943681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237943491|now:1757650117943491|interv:120000000|
[2025/09/12 04:08:37 943685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117944062|pq_index:0|
[2025/09/12 04:08:37 943689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117942887|
[2025/09/12 04:08:37 943693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117943693|
[2025/09/12 04:08:37 943698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117943697|
[2025/09/12 04:08:37 943703] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 943708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54300|min_srtt:54300|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 943712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 943720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 943724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 943729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54300|min_srtt:54300|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 943733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1591797|
[2025/09/12 04:08:37 943738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 943742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 943746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54300|min_srtt:54300|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 943750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1592984|
[2025/09/12 04:08:37 943754] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 943758] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 943762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 943766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 943771] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 943775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 943779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 943783] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 943787] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117944062|
[2025/09/12 04:08:37 943791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117944062|
[2025/09/12 04:08:37 943795] [debug] |xqc_engine_wakeup_after|wakeup:1757650117944062|now:1757650117943795|diff:267|
[2025/09/12 04:08:37 943799] [debug] |xqc_engine_main_logic|END|now:1757650117943697|
[2025/09/12 04:08:37 943804] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117943804|
[2025/09/12 04:08:37 943808] [debug] |xqc_engine_wakeup_after|wakeup:1757650117944062|now:1757650117943808|diff:254|
[2025/09/12 04:08:37 943812] [debug] |xqc_engine_main_logic|END|now:1757650117943804|
[2025/09/12 04:08:37 944880] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117944880|
[2025/09/12 04:08:37 944891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117944062|pq_index:0|
[2025/09/12 04:08:37 944901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117943697|
[2025/09/12 04:08:37 944907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117944905|
[2025/09/12 04:08:37 944911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117944062|now:1757650117944905|
[2025/09/12 04:08:37 944916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117944062|now:1757650117944905|
[2025/09/12 04:08:37 944920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 944924] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 944929] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54300|min_srtt:54300|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 944934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1592984|
[2025/09/12 04:08:37 944939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 944943] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 944946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 944951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 944956] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 944960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 944964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 944969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1617|
[2025/09/12 04:08:37 945002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117944977|stream_id:0|stream_offset:1566870|
[2025/09/12 04:08:37 945012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 945020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 945026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54300|rtt_var:183|pto_duration:56300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 945033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 945037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 945041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 945050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118021277|now:1757650117945026|interv:76251|
[2025/09/12 04:08:37 945054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118021277|now:1757650117945026|interval:76251|pto_count:0|srtt:54300
[2025/09/12 04:08:37 945059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73229|
[2025/09/12 04:08:37 945063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 945067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1568057|
[2025/09/12 04:08:37 945072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 945076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1618|
[2025/09/12 04:08:37 945103] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117945083|stream_id:0|stream_offset:1568057|
[2025/09/12 04:08:37 945111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 945119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 945125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54300|rtt_var:183|pto_duration:56300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 945131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 945135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 945139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 945142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118021383|now:1757650117945125|interv:76258|
[2025/09/12 04:08:37 945146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118021383|now:1757650117945125|interval:76258|pto_count:0|srtt:54300
[2025/09/12 04:08:37 945151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74429|
[2025/09/12 04:08:37 945157] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 945164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 945172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 945177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117946177|now:1757650117945177|interv:1000|
[2025/09/12 04:08:37 945183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 945189] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 945195] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117946177|
[2025/09/12 04:08:37 945208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117946177|
[2025/09/12 04:08:37 945214] [debug] |xqc_engine_wakeup_after|wakeup:1757650117946177|now:1757650117945214|diff:963|
[2025/09/12 04:08:37 945220] [debug] |xqc_engine_main_logic|END|now:1757650117944905|
[2025/09/12 04:08:37 945488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117945487|
[2025/09/12 04:08:37 945503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 945512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:713|
[2025/09/12 04:08:37 945518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:714|
[2025/09/12 04:08:37 945527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:714|
[2025/09/12 04:08:37 945532] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 945540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1555|
[2025/09/12 04:08:37 945547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1446804|prior_time:1757650117887556|is_app_limited:0|send_elapse:54027|ack_elapse:57931|ctl_first_sent_time:1757650117889142|lagest_ack_time:1757650117945487|curr_delivered:1515233|
[2025/09/12 04:08:37 945553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117889142|
[2025/09/12 04:08:37 945558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:37 945562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1556|
[2025/09/12 04:08:37 945567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1449204|prior_time:1757650117889554|is_app_limited:0|send_elapse:55801|ack_elapse:55933|ctl_first_sent_time:1757650117891023|lagest_ack_time:1757650117945487|curr_delivered:1516433|
[2025/09/12 04:08:37 945571] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117891023|
[2025/09/12 04:08:37 945575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:37 945579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54300|rttvar:183|minrtt:30509|latest_rtt:54464|ack_delay:24|
[2025/09/12 04:08:37 945584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54318|rttvar:173|minrtt:30509|latest_rtt:54464|ack_delay:24|
[2025/09/12 04:08:37 945588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1556|lost_pn:1553|thresh:3|
[2025/09/12 04:08:37 945592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 945596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54318|rtt_var:173|pto_duration:56318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 945601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 945605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 945618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 945625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118021401|now:1757650117945596|interv:75805|
[2025/09/12 04:08:37 945632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118021401|now:1757650117945596|interval:75805|pto_count:0|srtt:54318
[2025/09/12 04:08:37 945637] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55801, ack_elapse 55933, delivered 67229|rate 1201955|lost 232|
[2025/09/12 04:08:37 945641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201955) in round 27|
[2025/09/12 04:08:37 945646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 945650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 945653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117891023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 945658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117891023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 945663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72029|srtt:54318|latest_rtt:54464|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 945668] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:714|largest:714|pns:2|
[2025/09/12 04:08:37 945673] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:714|frame:ACK |recv_time:1757650117945487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 945678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237945487|now:1757650117945487|interv:120000000|
[2025/09/12 04:08:37 945682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237945487|now:1757650117945487|interv:120000000|
[2025/09/12 04:08:37 945686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117946177|pq_index:0|
[2025/09/12 04:08:37 945690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117944905|
[2025/09/12 04:08:37 945694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117945694|
[2025/09/12 04:08:37 945699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117945698|
[2025/09/12 04:08:37 945704] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 945709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54318|min_srtt:54318|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 945714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1592984|
[2025/09/12 04:08:37 945721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 945726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 945731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54318|min_srtt:54318|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 945735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1594171|
[2025/09/12 04:08:37 945739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 945744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 945748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54318|min_srtt:54318|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 945752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1595358|
[2025/09/12 04:08:37 945757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 945761] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 945765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 945769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 945774] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 945778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 945782] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 945786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 945790] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117946177|
[2025/09/12 04:08:37 945794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117946177|
[2025/09/12 04:08:37 945798] [debug] |xqc_engine_wakeup_after|wakeup:1757650117946177|now:1757650117945798|diff:379|
[2025/09/12 04:08:37 945802] [debug] |xqc_engine_main_logic|END|now:1757650117945698|
[2025/09/12 04:08:37 945808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117945807|
[2025/09/12 04:08:37 945812] [debug] |xqc_engine_wakeup_after|wakeup:1757650117946177|now:1757650117945812|diff:365|
[2025/09/12 04:08:37 945816] [debug] |xqc_engine_main_logic|END|now:1757650117945807|
[2025/09/12 04:08:37 946884] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117946884|
[2025/09/12 04:08:37 946896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117946177|pq_index:0|
[2025/09/12 04:08:37 946900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117945698|
[2025/09/12 04:08:37 946910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117946909|
[2025/09/12 04:08:37 946914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117946177|now:1757650117946909|
[2025/09/12 04:08:37 946919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117946177|now:1757650117946909|
[2025/09/12 04:08:37 946923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 946927] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 946932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54318|min_srtt:54318|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 946937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1595358|
[2025/09/12 04:08:37 946941] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 946945] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 946949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 946953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 946958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 946962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 946967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 946971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1619|
[2025/09/12 04:08:37 947005] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117946979|stream_id:0|stream_offset:1569244|
[2025/09/12 04:08:37 947014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 947022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 947029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54318|rtt_var:173|pto_duration:56318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 947036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 947041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 947045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 947049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118023297|now:1757650117947028|interv:76269|
[2025/09/12 04:08:37 947058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118023297|now:1757650117947028|interval:76269|pto_count:0|srtt:54318
[2025/09/12 04:08:37 947062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73229|
[2025/09/12 04:08:37 947067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 947071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1570431|
[2025/09/12 04:08:37 947076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 947080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1620|
[2025/09/12 04:08:37 947107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73229|now:1757650117947087|stream_id:0|stream_offset:1570431|
[2025/09/12 04:08:37 947116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 947123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73229|applimit:0|
[2025/09/12 04:08:37 947130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54318|rtt_var:173|pto_duration:56318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 947136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 947140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 947143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74429|
[2025/09/12 04:08:37 947147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118023405|now:1757650117947129|interv:76276|
[2025/09/12 04:08:37 947151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118023405|now:1757650117947129|interval:76276|pto_count:0|srtt:54318
[2025/09/12 04:08:37 947156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74429|
[2025/09/12 04:08:37 947163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 947169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 947176] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1162|
[2025/09/12 04:08:37 947182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117948343|now:1757650117947181|interv:1162|
[2025/09/12 04:08:37 947188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1162|
[2025/09/12 04:08:37 947194] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 947200] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117948343|
[2025/09/12 04:08:37 947213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117948343|
[2025/09/12 04:08:37 947219] [debug] |xqc_engine_wakeup_after|wakeup:1757650117948343|now:1757650117947219|diff:1124|
[2025/09/12 04:08:37 947225] [debug] |xqc_engine_main_logic|END|now:1757650117946909|
[2025/09/12 04:08:37 947413] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117947412|
[2025/09/12 04:08:37 947448] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 947457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:714|
[2025/09/12 04:08:37 947462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:715|
[2025/09/12 04:08:37 947471] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:715|
[2025/09/12 04:08:37 947477] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 947484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1557|
[2025/09/12 04:08:37 947491] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1449204|prior_time:1757650117889554|is_app_limited:0|send_elapse:55891|ack_elapse:57858|ctl_first_sent_time:1757650117891113|lagest_ack_time:1757650117947412|curr_delivered:1517633|
[2025/09/12 04:08:37 947497] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117891113|
[2025/09/12 04:08:37 947504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:37 947511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1558|
[2025/09/12 04:08:37 947517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1451604|prior_time:1757650117891579|is_app_limited:0|send_elapse:53912|ack_elapse:55833|ctl_first_sent_time:1757650117893077|lagest_ack_time:1757650117947412|curr_delivered:1518833|
[2025/09/12 04:08:37 947524] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117893077|
[2025/09/12 04:08:37 947530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:37 947536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54318|rttvar:173|minrtt:30509|latest_rtt:54335|ack_delay:24|
[2025/09/12 04:08:37 947543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54317|rttvar:131|minrtt:30509|latest_rtt:54335|ack_delay:24|
[2025/09/12 04:08:37 947549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1558|lost_pn:1555|thresh:3|
[2025/09/12 04:08:37 947555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 947561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54317|rtt_var:131|pto_duration:56317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 947568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 947574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 947587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 947593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118023404|now:1757650117947561|interv:75843|
[2025/09/12 04:08:37 947600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118023404|now:1757650117947561|interval:75843|pto_count:0|srtt:54317
[2025/09/12 04:08:37 947607] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53912, ack_elapse 55833, delivered 67229|rate 1204108|lost 232|
[2025/09/12 04:08:37 947613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 27|
[2025/09/12 04:08:37 947619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 947625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 947632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117893077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 947638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117893077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 947645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72029|srtt:54317|latest_rtt:54335|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 947653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:715|largest:715|pns:2|
[2025/09/12 04:08:37 947660] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:715|frame:ACK |recv_time:1757650117947412|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 947667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237947412|now:1757650117947412|interv:120000000|
[2025/09/12 04:08:37 947674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237947412|now:1757650117947412|interv:120000000|
[2025/09/12 04:08:37 947680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117948343|pq_index:0|
[2025/09/12 04:08:37 947686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117946909|
[2025/09/12 04:08:37 947692] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117947692|
[2025/09/12 04:08:37 947701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117947699|
[2025/09/12 04:08:37 947708] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 947715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54317|min_srtt:54317|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 947721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1595358|
[2025/09/12 04:08:37 947733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 947738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 947743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54317|min_srtt:54317|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 947747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1596545|
[2025/09/12 04:08:37 947751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 947756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 947761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54317|min_srtt:54317|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 947766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 947770] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 947774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 947778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 947782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 947787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 947791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 947795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 947799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 947803] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117948343|
[2025/09/12 04:08:37 947807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117948343|
[2025/09/12 04:08:37 947811] [debug] |xqc_engine_wakeup_after|wakeup:1757650117948343|now:1757650117947811|diff:532|
[2025/09/12 04:08:37 947816] [debug] |xqc_engine_main_logic|END|now:1757650117947699|
[2025/09/12 04:08:37 947821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117947821|
[2025/09/12 04:08:37 947825] [debug] |xqc_engine_wakeup_after|wakeup:1757650117948343|now:1757650117947825|diff:518|
[2025/09/12 04:08:37 947829] [debug] |xqc_engine_main_logic|END|now:1757650117947821|
[2025/09/12 04:08:37 948897] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117948897|
[2025/09/12 04:08:37 948909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117948343|pq_index:0|
[2025/09/12 04:08:37 948913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117947699|
[2025/09/12 04:08:37 948923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117948922|
[2025/09/12 04:08:37 948928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117948343|now:1757650117948922|
[2025/09/12 04:08:37 948933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117948343|now:1757650117948922|
[2025/09/12 04:08:37 948936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 948941] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 948946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54317|min_srtt:54317|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 948951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 948955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 948959] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 948963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 948967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 948972] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 948976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 948980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 948985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1621|
[2025/09/12 04:08:37 949015] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117948993|stream_id:0|stream_offset:1571618|
[2025/09/12 04:08:37 949021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 949026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 949031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54317|rtt_var:131|pto_duration:56317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 949035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 949039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 949043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 949047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118025310|now:1757650117949030|interv:76280|
[2025/09/12 04:08:37 949059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118025310|now:1757650117949030|interval:76280|pto_count:0|srtt:54317
[2025/09/12 04:08:37 949064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73229|
[2025/09/12 04:08:37 949069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 949073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1572805|
[2025/09/12 04:08:37 949078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 949081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117950081|now:1757650117949081|interv:1000|
[2025/09/12 04:08:37 949085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 949089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 949093] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117950081|
[2025/09/12 04:08:37 949097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117950081|
[2025/09/12 04:08:37 949101] [debug] |xqc_engine_wakeup_after|wakeup:1757650117950081|now:1757650117949101|diff:980|
[2025/09/12 04:08:37 949105] [debug] |xqc_engine_main_logic|END|now:1757650117948922|
[2025/09/12 04:08:37 949550] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117949549|
[2025/09/12 04:08:37 949562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 949568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:715|
[2025/09/12 04:08:37 949572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:716|
[2025/09/12 04:08:37 949578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:716|
[2025/09/12 04:08:37 949582] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 949589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1559|
[2025/09/12 04:08:37 949597] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1451604|prior_time:1757650117891579|is_app_limited:0|send_elapse:54027|ack_elapse:57970|ctl_first_sent_time:1757650117893192|lagest_ack_time:1757650117949549|curr_delivered:1520033|
[2025/09/12 04:08:37 949604] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117893192|
[2025/09/12 04:08:37 949611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:37 949616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1560|
[2025/09/12 04:08:37 949621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1454004|prior_time:1757650117893557|is_app_limited:0|send_elapse:55799|ack_elapse:55992|ctl_first_sent_time:1757650117895056|lagest_ack_time:1757650117949549|curr_delivered:1521233|
[2025/09/12 04:08:37 949632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117895056|
[2025/09/12 04:08:37 949636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:37 949640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54317|rttvar:131|minrtt:30509|latest_rtt:54493|ack_delay:24|
[2025/09/12 04:08:37 949644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54336|rttvar:137|minrtt:30509|latest_rtt:54493|ack_delay:24|
[2025/09/12 04:08:37 949648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1560|lost_pn:1557|thresh:3|
[2025/09/12 04:08:37 949652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 949657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54336|rtt_var:137|pto_duration:56336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 949661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 949665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 949669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 949673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118025329|now:1757650117949656|interv:75673|
[2025/09/12 04:08:37 949677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118025329|now:1757650117949656|interval:75673|pto_count:0|srtt:54336
[2025/09/12 04:08:37 949682] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55799, ack_elapse 55992, delivered 67229|rate 1200689|lost 232|
[2025/09/12 04:08:37 949686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200689) in round 27|
[2025/09/12 04:08:37 949690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 949694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 949698] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117895056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 949703] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117895056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 949707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70829|srtt:54336|latest_rtt:54493|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 949713] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:716|largest:716|pns:2|
[2025/09/12 04:08:37 949718] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:716|frame:ACK |recv_time:1757650117949549|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 949722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237949549|now:1757650117949549|interv:120000000|
[2025/09/12 04:08:37 949729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237949549|now:1757650117949549|interv:120000000|
[2025/09/12 04:08:37 949733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117950081|pq_index:0|
[2025/09/12 04:08:37 949738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117948922|
[2025/09/12 04:08:37 949742] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117949741|
[2025/09/12 04:08:37 949747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117949746|
[2025/09/12 04:08:37 949752] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 949757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54336|min_srtt:54336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 949762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 949766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 949771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 949775] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54336|min_srtt:54336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 949780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1598919|
[2025/09/12 04:08:37 949784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 949788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 949792] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54336|min_srtt:54336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 949797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1600106|
[2025/09/12 04:08:37 949801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 949805] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 949809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 949813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 949817] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 949824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1572805|
[2025/09/12 04:08:37 949828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 949832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 949836] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117950081|
[2025/09/12 04:08:37 949840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117950081|
[2025/09/12 04:08:37 949844] [debug] |xqc_engine_wakeup_after|wakeup:1757650117950081|now:1757650117949844|diff:237|
[2025/09/12 04:08:37 949848] [debug] |xqc_engine_main_logic|END|now:1757650117949746|
[2025/09/12 04:08:37 949853] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117949853|
[2025/09/12 04:08:37 949857] [debug] |xqc_engine_wakeup_after|wakeup:1757650117950081|now:1757650117949857|diff:224|
[2025/09/12 04:08:37 949861] [debug] |xqc_engine_main_logic|END|now:1757650117949853|
[2025/09/12 04:08:37 950928] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117950927|
[2025/09/12 04:08:37 950939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117950081|pq_index:0|
[2025/09/12 04:08:37 950943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117949746|
[2025/09/12 04:08:37 950948] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117950947|
[2025/09/12 04:08:37 950953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117950081|now:1757650117950947|
[2025/09/12 04:08:37 950957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117950081|now:1757650117950947|
[2025/09/12 04:08:37 950961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 950966] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 950971] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54336|min_srtt:54336|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 950976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1600106|
[2025/09/12 04:08:37 950980] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 950984] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 950988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 950992] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 950997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 951001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1572805|
[2025/09/12 04:08:37 951005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 951016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1622|
[2025/09/12 04:08:37 951050] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117951024|stream_id:0|stream_offset:1572805|
[2025/09/12 04:08:37 951059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 951067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 951073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54336|rtt_var:137|pto_duration:56336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 951081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 951085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 951089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 951093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118027360|now:1757650117951073|interv:76287|
[2025/09/12 04:08:37 951097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118027360|now:1757650117951073|interval:76287|pto_count:0|srtt:54336
[2025/09/12 04:08:37 951102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72029|
[2025/09/12 04:08:37 951106] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 951111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1573992|
[2025/09/12 04:08:37 951115] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 951119] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1623|
[2025/09/12 04:08:37 951145] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72029|now:1757650117951126|stream_id:0|stream_offset:1573992|
[2025/09/12 04:08:37 951154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 951161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72029|applimit:0|
[2025/09/12 04:08:37 951168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54336|rtt_var:137|pto_duration:56336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 951174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 951178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 951181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73229|
[2025/09/12 04:08:37 951185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118027462|now:1757650117951168|interv:76294|
[2025/09/12 04:08:37 951196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118027462|now:1757650117951168|interval:76294|pto_count:0|srtt:54336
[2025/09/12 04:08:37 951204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73229|
[2025/09/12 04:08:37 951211] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 951217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1575179|
[2025/09/12 04:08:37 951224] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1013|
[2025/09/12 04:08:37 951230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117952243|now:1757650117951230|interv:1013|
[2025/09/12 04:08:37 951236] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1013|
[2025/09/12 04:08:37 951242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 951248] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117952243|
[2025/09/12 04:08:37 951254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117952243|
[2025/09/12 04:08:37 951260] [debug] |xqc_engine_wakeup_after|wakeup:1757650117952243|now:1757650117951260|diff:983|
[2025/09/12 04:08:37 951266] [debug] |xqc_engine_main_logic|END|now:1757650117950947|
[2025/09/12 04:08:37 951502] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117951501|
[2025/09/12 04:08:37 951516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 951523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:716|
[2025/09/12 04:08:37 951530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:717|
[2025/09/12 04:08:37 951538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:717|
[2025/09/12 04:08:37 951545] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 951552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1561|
[2025/09/12 04:08:37 951559] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1454004|prior_time:1757650117893557|is_app_limited:0|send_elapse:55910|ack_elapse:57944|ctl_first_sent_time:1757650117895167|lagest_ack_time:1757650117951501|curr_delivered:1522433|
[2025/09/12 04:08:37 951566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117895167|
[2025/09/12 04:08:37 951573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:37 951580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1562|
[2025/09/12 04:08:37 951585] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:67229|prior_delivered:1456404|prior_time:1757650117895589|is_app_limited:0|send_elapse:55910|ack_elapse:55912|ctl_first_sent_time:1757650117897060|lagest_ack_time:1757650117951501|curr_delivered:1523633|
[2025/09/12 04:08:37 951596] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117897060|
[2025/09/12 04:08:37 951600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:37 951604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54336|rttvar:137|minrtt:30509|latest_rtt:54441|ack_delay:24|
[2025/09/12 04:08:37 951608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54346|rttvar:123|minrtt:30509|latest_rtt:54441|ack_delay:24|
[2025/09/12 04:08:37 951612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1562|lost_pn:1559|thresh:3|
[2025/09/12 04:08:37 951616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 951620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54346|rtt_var:123|pto_duration:56346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 951625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 951629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 951632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 951639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118027472|now:1757650117951620|interv:75852|
[2025/09/12 04:08:37 951646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118027472|now:1757650117951620|interval:75852|pto_count:0|srtt:54346
[2025/09/12 04:08:37 951653] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55910, ack_elapse 55912, delivered 67229|rate 1202407|lost 232|
[2025/09/12 04:08:37 951660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 27|
[2025/09/12 04:08:37 951664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 951668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 951672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117897060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 951677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117897060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 951681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70829|srtt:54346|latest_rtt:54441|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 951687] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:717|largest:717|pns:2|
[2025/09/12 04:08:37 951691] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:717|frame:ACK |recv_time:1757650117951501|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 951696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237951501|now:1757650117951501|interv:120000000|
[2025/09/12 04:08:37 951704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237951501|now:1757650117951501|interv:120000000|
[2025/09/12 04:08:37 951708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117952243|pq_index:0|
[2025/09/12 04:08:37 951712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117950947|
[2025/09/12 04:08:37 951716] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117951716|
[2025/09/12 04:08:37 951722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117951721|
[2025/09/12 04:08:37 951730] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 951737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54346|min_srtt:54346|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 951744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1600106|
[2025/09/12 04:08:37 951750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 951755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 951759] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54346|min_srtt:54346|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 951763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1601293|
[2025/09/12 04:08:37 951768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 951772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 951777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54346|min_srtt:54346|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 951781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 951785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 951789] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 951793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 951797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 951802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 951806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1575179|
[2025/09/12 04:08:37 951813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 951817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 951821] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117952243|
[2025/09/12 04:08:37 951825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117952243|
[2025/09/12 04:08:37 951829] [debug] |xqc_engine_wakeup_after|wakeup:1757650117952243|now:1757650117951829|diff:414|
[2025/09/12 04:08:37 951833] [debug] |xqc_engine_main_logic|END|now:1757650117951721|
[2025/09/12 04:08:37 951839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117951838|
[2025/09/12 04:08:37 951842] [debug] |xqc_engine_wakeup_after|wakeup:1757650117952243|now:1757650117951842|diff:401|
[2025/09/12 04:08:37 951846] [debug] |xqc_engine_main_logic|END|now:1757650117951838|
[2025/09/12 04:08:37 952914] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117952913|
[2025/09/12 04:08:37 952925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117952243|pq_index:0|
[2025/09/12 04:08:37 952930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117951721|
[2025/09/12 04:08:37 952935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117952934|
[2025/09/12 04:08:37 952940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117952243|now:1757650117952934|
[2025/09/12 04:08:37 952944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117952243|now:1757650117952934|
[2025/09/12 04:08:37 952948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 952952] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 952957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54346|min_srtt:54346|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 952962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 952967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 952971] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 952975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 952979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 952984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 952988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1575179|
[2025/09/12 04:08:37 952993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 952997] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1624|
[2025/09/12 04:08:37 953036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117953014|stream_id:0|stream_offset:1575179|
[2025/09/12 04:08:37 953042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 953048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 953055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54346|rtt_var:123|pto_duration:56346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 953061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 953067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 953074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 953080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118029360|now:1757650117953054|interv:76306|
[2025/09/12 04:08:37 953086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118029360|now:1757650117953054|interval:76306|pto_count:0|srtt:54346
[2025/09/12 04:08:37 953094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72029|
[2025/09/12 04:08:37 953102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 953109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 953114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 953118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117954118|now:1757650117953118|interv:1000|
[2025/09/12 04:08:37 953122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 953126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 953130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117954118|
[2025/09/12 04:08:37 953134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117954118|
[2025/09/12 04:08:37 953138] [debug] |xqc_engine_wakeup_after|wakeup:1757650117954118|now:1757650117953138|diff:980|
[2025/09/12 04:08:37 953142] [debug] |xqc_engine_main_logic|END|now:1757650117952934|
[2025/09/12 04:08:37 953438] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117953436|
[2025/09/12 04:08:37 953453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 953461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:717|
[2025/09/12 04:08:37 953466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:718|
[2025/09/12 04:08:37 953474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:718|
[2025/09/12 04:08:37 953481] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 953494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1563|
[2025/09/12 04:08:37 953501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1456404|prior_time:1757650117895589|is_app_limited:0|send_elapse:56025|ack_elapse:57847|ctl_first_sent_time:1757650117897175|lagest_ack_time:1757650117953436|curr_delivered:1524833|
[2025/09/12 04:08:37 953507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117897175|
[2025/09/12 04:08:37 953514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:37 953520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1564|
[2025/09/12 04:08:37 953527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1456404|prior_time:1757650117895589|is_app_limited:0|send_elapse:56025|ack_elapse:57847|ctl_first_sent_time:1757650117897175|lagest_ack_time:1757650117953436|curr_delivered:1526033|
[2025/09/12 04:08:37 953534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117897288|
[2025/09/12 04:08:37 953541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:37 953547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54346|rttvar:123|minrtt:30509|latest_rtt:56148|ack_delay:16|
[2025/09/12 04:08:37 953553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54569|rttvar:539|minrtt:30509|latest_rtt:56148|ack_delay:16|
[2025/09/12 04:08:37 953559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1564|lost_pn:1561|thresh:3|
[2025/09/12 04:08:37 953565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 953571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54569|rtt_var:539|pto_duration:56725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 953577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 953583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 953589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 953595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118029739|now:1757650117953570|interv:76169|
[2025/09/12 04:08:37 953601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118029739|now:1757650117953570|interval:76169|pto_count:0|srtt:54569
[2025/09/12 04:08:37 953608] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56025, ack_elapse 57847, delivered 69629|rate 1203675|lost 232|
[2025/09/12 04:08:37 953615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203675) in round 27|
[2025/09/12 04:08:37 953622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 953634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 953640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117897288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 953647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117897288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 953654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:69629|srtt:54569|latest_rtt:56148|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 953662] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:718|largest:718|pns:2|
[2025/09/12 04:08:37 953669] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:718|frame:ACK |recv_time:1757650117953436|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 953677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237953436|now:1757650117953436|interv:120000000|
[2025/09/12 04:08:37 953683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237953436|now:1757650117953436|interv:120000000|
[2025/09/12 04:08:37 953688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117954118|pq_index:0|
[2025/09/12 04:08:37 953692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117952934|
[2025/09/12 04:08:37 953696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117953696|
[2025/09/12 04:08:37 953701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117953700|
[2025/09/12 04:08:37 953706] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 953711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54569|min_srtt:54569|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 953716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 953720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 953725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 953729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54569|min_srtt:54569|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 953733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1603667|
[2025/09/12 04:08:37 953738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 953746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 953750] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54569|min_srtt:54569|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 953755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 953759] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 953763] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 953766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 953771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 953775] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 953779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 953784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 953787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 953791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117954118|
[2025/09/12 04:08:37 953795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117954118|
[2025/09/12 04:08:37 953799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117954118|now:1757650117953799|diff:319|
[2025/09/12 04:08:37 953803] [debug] |xqc_engine_main_logic|END|now:1757650117953700|
[2025/09/12 04:08:37 953809] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117953809|
[2025/09/12 04:08:37 953813] [debug] |xqc_engine_wakeup_after|wakeup:1757650117954118|now:1757650117953813|diff:305|
[2025/09/12 04:08:37 953816] [debug] |xqc_engine_main_logic|END|now:1757650117953809|
[2025/09/12 04:08:37 954882] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117954882|
[2025/09/12 04:08:37 954893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117954118|pq_index:0|
[2025/09/12 04:08:37 954898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117953700|
[2025/09/12 04:08:37 954903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117954902|
[2025/09/12 04:08:37 954907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117954118|now:1757650117954902|
[2025/09/12 04:08:37 954912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117954118|now:1757650117954902|
[2025/09/12 04:08:37 954916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 954920] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 954925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54569|min_srtt:54569|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 954935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 954939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 954943] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 954947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 954952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 954956] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 954961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 954965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 954969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1625|
[2025/09/12 04:08:37 955000] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117954978|stream_id:0|stream_offset:1576366|
[2025/09/12 04:08:37 955006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 955011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 955017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54569|rtt_var:539|pto_duration:56725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 955024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 955030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 955036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 955042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118031703|now:1757650117955016|interv:76687|
[2025/09/12 04:08:37 955049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118031703|now:1757650117955016|interval:76687|pto_count:0|srtt:54569
[2025/09/12 04:08:37 955056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70829|
[2025/09/12 04:08:37 955064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 955069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1577553|
[2025/09/12 04:08:37 955073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 955077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1626|
[2025/09/12 04:08:37 955107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70829|now:1757650117955088|stream_id:0|stream_offset:1577553|
[2025/09/12 04:08:37 955113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 955120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70829|applimit:0|
[2025/09/12 04:08:37 955134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54569|rtt_var:539|pto_duration:56725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 955141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 955148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 955154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72029|
[2025/09/12 04:08:37 955160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118031813|now:1757650117955134|interv:76679|
[2025/09/12 04:08:37 955167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118031813|now:1757650117955134|interval:76679|pto_count:0|srtt:54569
[2025/09/12 04:08:37 955174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72029|
[2025/09/12 04:08:37 955181] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 955188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72029|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 955195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 955201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117956201|now:1757650117955201|interv:1000|
[2025/09/12 04:08:37 955207] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 955210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 955215] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117956201|
[2025/09/12 04:08:37 955222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117956201|
[2025/09/12 04:08:37 955228] [debug] |xqc_engine_wakeup_after|wakeup:1757650117956201|now:1757650117955228|diff:973|
[2025/09/12 04:08:37 955234] [debug] |xqc_engine_main_logic|END|now:1757650117954902|
[2025/09/12 04:08:37 955489] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117955488|
[2025/09/12 04:08:37 955502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 955512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:718|
[2025/09/12 04:08:37 955518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:719|
[2025/09/12 04:08:37 955527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:719|
[2025/09/12 04:08:37 955533] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 955540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1565|
[2025/09/12 04:08:37 955558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1458804|prior_time:1757650117897567|is_app_limited:0|send_elapse:55911|ack_elapse:57921|ctl_first_sent_time:1757650117899070|lagest_ack_time:1757650117955488|curr_delivered:1527233|
[2025/09/12 04:08:37 955562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117899070|
[2025/09/12 04:08:37 955567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:37 955571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1566|
[2025/09/12 04:08:37 955576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1458804|prior_time:1757650117897567|is_app_limited:0|send_elapse:55911|ack_elapse:57921|ctl_first_sent_time:1757650117899070|lagest_ack_time:1757650117955488|curr_delivered:1528433|
[2025/09/12 04:08:37 955580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117899182|
[2025/09/12 04:08:37 955584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:37 955588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54569|rttvar:539|minrtt:30509|latest_rtt:56306|ack_delay:16|
[2025/09/12 04:08:37 955592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54784|rttvar:835|minrtt:30509|latest_rtt:56306|ack_delay:16|
[2025/09/12 04:08:37 955597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1566|lost_pn:1563|thresh:3|
[2025/09/12 04:08:37 955601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 955605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54784|rtt_var:835|pto_duration:58124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 955609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 955613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 955617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 955621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118033212|now:1757650117955605|interv:77607|
[2025/09/12 04:08:37 955625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118033212|now:1757650117955605|interval:77607|pto_count:0|srtt:54784
[2025/09/12 04:08:37 955630] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55911, ack_elapse 57921, delivered 69629|rate 1202137|lost 232|
[2025/09/12 04:08:37 955634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202137) in round 27|
[2025/09/12 04:08:37 955638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 955642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 955649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117899182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 955654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117899182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 955658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:69629|srtt:54784|latest_rtt:56306|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 955664] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:719|largest:719|pns:2|
[2025/09/12 04:08:37 955668] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:719|frame:ACK |recv_time:1757650117955488|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 955673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237955488|now:1757650117955488|interv:120000000|
[2025/09/12 04:08:37 955677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237955488|now:1757650117955488|interv:120000000|
[2025/09/12 04:08:37 955681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117956201|pq_index:0|
[2025/09/12 04:08:37 955685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117954902|
[2025/09/12 04:08:37 955689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117955689|
[2025/09/12 04:08:37 955694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117955693|
[2025/09/12 04:08:37 955699] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 955704] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54784|min_srtt:54784|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 955708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 955713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54784|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 955717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 955722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54784|min_srtt:54784|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 955726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1606041|
[2025/09/12 04:08:37 955730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54784|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 955737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 955742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54784|min_srtt:54784|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 955746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1607228|
[2025/09/12 04:08:37 955750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 955754] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 955757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 955762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 955766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 955770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 955774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 955778] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 955782] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117956201|
[2025/09/12 04:08:37 955786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117956201|
[2025/09/12 04:08:37 955790] [debug] |xqc_engine_wakeup_after|wakeup:1757650117956201|now:1757650117955790|diff:411|
[2025/09/12 04:08:37 955794] [debug] |xqc_engine_main_logic|END|now:1757650117955693|
[2025/09/12 04:08:37 955800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117955799|
[2025/09/12 04:08:37 955803] [debug] |xqc_engine_wakeup_after|wakeup:1757650117956201|now:1757650117955803|diff:398|
[2025/09/12 04:08:37 955807] [debug] |xqc_engine_main_logic|END|now:1757650117955799|
[2025/09/12 04:08:37 956873] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117956873|
[2025/09/12 04:08:37 956884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117956201|pq_index:0|
[2025/09/12 04:08:37 956888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117955693|
[2025/09/12 04:08:37 956893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117956892|
[2025/09/12 04:08:37 956898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117956201|now:1757650117956892|
[2025/09/12 04:08:37 956902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117956201|now:1757650117956892|
[2025/09/12 04:08:37 956906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 956910] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 956915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54784|min_srtt:54784|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 956926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1607228|
[2025/09/12 04:08:37 956930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 956934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 956938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 956942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 956947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 956951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 956956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 956960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1627|
[2025/09/12 04:08:37 956990] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117956968|stream_id:0|stream_offset:1578740|
[2025/09/12 04:08:37 956996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 957001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 957008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54784|rtt_var:835|pto_duration:58124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 957015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 957021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 957027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 957034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118035092|now:1757650117957008|interv:78084|
[2025/09/12 04:08:37 957040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118035092|now:1757650117957008|interval:78084|pto_count:0|srtt:54784
[2025/09/12 04:08:37 957047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70829|
[2025/09/12 04:08:37 957055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 957059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1579927|
[2025/09/12 04:08:37 957063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 957067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117958067|now:1757650117957067|interv:1000|
[2025/09/12 04:08:37 957076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 957079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 957084] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117958067|
[2025/09/12 04:08:37 957088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117958067|
[2025/09/12 04:08:37 957092] [debug] |xqc_engine_wakeup_after|wakeup:1757650117958067|now:1757650117957092|diff:975|
[2025/09/12 04:08:37 957096] [debug] |xqc_engine_main_logic|END|now:1757650117956892|
[2025/09/12 04:08:37 957470] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117957468|
[2025/09/12 04:08:37 957483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 957491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:719|
[2025/09/12 04:08:37 957497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:720|
[2025/09/12 04:08:37 957505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:720|
[2025/09/12 04:08:37 957511] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 957518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1567|
[2025/09/12 04:08:37 957525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1461204|prior_time:1757650117899569|is_app_limited:0|send_elapse:55912|ack_elapse:57899|ctl_first_sent_time:1757650117901046|lagest_ack_time:1757650117957468|curr_delivered:1529633|
[2025/09/12 04:08:37 957530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117901046|
[2025/09/12 04:08:37 957534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:37 957539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1568|
[2025/09/12 04:08:37 957545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1461204|prior_time:1757650117899569|is_app_limited:0|send_elapse:55912|ack_elapse:57899|ctl_first_sent_time:1757650117901046|lagest_ack_time:1757650117957468|curr_delivered:1530833|
[2025/09/12 04:08:37 957553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117901136|
[2025/09/12 04:08:37 957559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:37 957565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54784|rttvar:835|minrtt:30509|latest_rtt:56332|ack_delay:16|
[2025/09/12 04:08:37 957570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54975|rttvar:1010|minrtt:30509|latest_rtt:56332|ack_delay:16|
[2025/09/12 04:08:37 957574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1568|lost_pn:1565|thresh:3|
[2025/09/12 04:08:37 957578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 957582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54975|rtt_var:1010|pto_duration:59015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 957591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 957595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 957598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 957602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118035983|now:1757650117957582|interv:78401|
[2025/09/12 04:08:37 957606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118035983|now:1757650117957582|interval:78401|pto_count:0|srtt:54975
[2025/09/12 04:08:37 957611] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55912, ack_elapse 57899, delivered 69629|rate 1202594|lost 232|
[2025/09/12 04:08:37 957615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202594) in round 27|
[2025/09/12 04:08:37 957619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 957623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 957627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117901136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 957632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117901136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 957636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68429|srtt:54975|latest_rtt:56332|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 957642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:720|largest:720|pns:2|
[2025/09/12 04:08:37 957647] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:720|frame:ACK |recv_time:1757650117957468|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 957651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237957468|now:1757650117957468|interv:120000000|
[2025/09/12 04:08:37 957655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237957468|now:1757650117957468|interv:120000000|
[2025/09/12 04:08:37 957659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117958067|pq_index:0|
[2025/09/12 04:08:37 957664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117956892|
[2025/09/12 04:08:37 957667] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117957667|
[2025/09/12 04:08:37 957672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117957671|
[2025/09/12 04:08:37 957677] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 957685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54975|min_srtt:54975|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 957689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1607228|
[2025/09/12 04:08:37 957694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 957699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 957703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54975|min_srtt:54975|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 957707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 957712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 957716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 957720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54975|min_srtt:54975|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 957725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1609602|
[2025/09/12 04:08:37 957729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 957733] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 957736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 957741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 957745] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 957749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1579927|
[2025/09/12 04:08:37 957753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 957758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 957762] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117958067|
[2025/09/12 04:08:37 957766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117958067|
[2025/09/12 04:08:37 957770] [debug] |xqc_engine_wakeup_after|wakeup:1757650117958067|now:1757650117957770|diff:297|
[2025/09/12 04:08:37 957774] [debug] |xqc_engine_main_logic|END|now:1757650117957671|
[2025/09/12 04:08:37 957780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117957779|
[2025/09/12 04:08:37 957783] [debug] |xqc_engine_wakeup_after|wakeup:1757650117958067|now:1757650117957783|diff:284|
[2025/09/12 04:08:37 957790] [debug] |xqc_engine_main_logic|END|now:1757650117957779|
[2025/09/12 04:08:37 958856] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117958856|
[2025/09/12 04:08:37 958867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117958067|pq_index:0|
[2025/09/12 04:08:37 958871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117957671|
[2025/09/12 04:08:37 958877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117958875|
[2025/09/12 04:08:37 958881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117958067|now:1757650117958875|
[2025/09/12 04:08:37 958885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117958067|now:1757650117958875|
[2025/09/12 04:08:37 958889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 958894] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 958899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54975|min_srtt:54975|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 958903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1609602|
[2025/09/12 04:08:37 958908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 958912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 958915] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 958920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 958924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 958929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1579927|
[2025/09/12 04:08:37 958933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 958937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1628|
[2025/09/12 04:08:37 958967] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117958945|stream_id:0|stream_offset:1579927|
[2025/09/12 04:08:37 958972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 958977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 958983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54975|rtt_var:1010|pto_duration:59015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 958990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 959003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 959010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69629|
[2025/09/12 04:08:37 959017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118037960|now:1757650117958983|interv:78977|
[2025/09/12 04:08:37 959024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118037960|now:1757650117958983|interval:78977|pto_count:0|srtt:54975
[2025/09/12 04:08:37 959031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69629|
[2025/09/12 04:08:37 959037] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 959041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1581114|
[2025/09/12 04:08:37 959046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 959050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1629|
[2025/09/12 04:08:37 959075] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117959057|stream_id:0|stream_offset:1581114|
[2025/09/12 04:08:37 959080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 959088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 959094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54975|rtt_var:1010|pto_duration:59015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 959101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 959107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 959114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70829|
[2025/09/12 04:08:37 959120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118038072|now:1757650117959094|interv:78978|
[2025/09/12 04:08:37 959127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118038072|now:1757650117959094|interval:78978|pto_count:0|srtt:54975
[2025/09/12 04:08:37 959134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70829|
[2025/09/12 04:08:37 959142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 959148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1582301|
[2025/09/12 04:08:37 959155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 959162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117960161|now:1757650117959161|interv:1000|
[2025/09/12 04:08:37 959172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 959177] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 959183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117960161|
[2025/09/12 04:08:37 959189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117960161|
[2025/09/12 04:08:37 959195] [debug] |xqc_engine_wakeup_after|wakeup:1757650117960161|now:1757650117959195|diff:966|
[2025/09/12 04:08:37 959201] [debug] |xqc_engine_main_logic|END|now:1757650117958875|
[2025/09/12 04:08:37 959509] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650117959508|
[2025/09/12 04:08:37 959521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 959527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:720|
[2025/09/12 04:08:37 959531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:721|
[2025/09/12 04:08:37 959537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:721|
[2025/09/12 04:08:37 959541] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 959546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1569|
[2025/09/12 04:08:37 959550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1461204|prior_time:1757650117899569|is_app_limited:0|send_elapse:56076|ack_elapse:59939|ctl_first_sent_time:1757650117901210|lagest_ack_time:1757650117959508|curr_delivered:1532033|
[2025/09/12 04:08:37 959555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117901210|
[2025/09/12 04:08:37 959560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:37 959564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 959568] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1463604|prior_time:1757650117901567|is_app_limited:0|send_elapse:55898|ack_elapse:57941|ctl_first_sent_time:1757650117903046|lagest_ack_time:1757650117959508|curr_delivered:1533233|
[2025/09/12 04:08:37 959573] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117903046|
[2025/09/12 04:08:37 959577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:37 959581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54975|rttvar:1010|minrtt:30509|latest_rtt:56462|ack_delay:24|
[2025/09/12 04:08:37 959585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55158|rttvar:1123|minrtt:30509|latest_rtt:56462|ack_delay:24|
[2025/09/12 04:08:37 959589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1570|lost_pn:1567|thresh:3|
[2025/09/12 04:08:37 959593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 959597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55158|rtt_var:1123|pto_duration:59650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 959608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 959611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 959615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68429|
[2025/09/12 04:08:37 959619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118038707|now:1757650117959597|interv:79110|
[2025/09/12 04:08:37 959623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118038707|now:1757650117959597|interval:79110|pto_count:0|srtt:55158
[2025/09/12 04:08:37 959628] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55898, ack_elapse 57941, delivered 69629|rate 1201722|lost 232|
[2025/09/12 04:08:37 959632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201722) in round 27|
[2025/09/12 04:08:37 959636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 959640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 959644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117903046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 959649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117903046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 959653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68429|srtt:55158|latest_rtt:56462|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 959659] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:721|largest:721|pns:2|
[2025/09/12 04:08:37 959664] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:721|frame:ACK |recv_time:1757650117959508|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 959668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237959508|now:1757650117959508|interv:120000000|
[2025/09/12 04:08:37 959673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237959508|now:1757650117959508|interv:120000000|
[2025/09/12 04:08:37 959676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117960161|pq_index:0|
[2025/09/12 04:08:37 959681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117958875|
[2025/09/12 04:08:37 959685] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117959685|
[2025/09/12 04:08:37 959689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117959689|
[2025/09/12 04:08:37 959694] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 959699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55158|min_srtt:55158|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 959707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1609602|
[2025/09/12 04:08:37 959711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 959716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 959720] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55158|min_srtt:55158|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 959724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1610789|
[2025/09/12 04:08:37 959729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 959733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 959737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55158|min_srtt:55158|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 959742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1611976|
[2025/09/12 04:08:37 959746] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 959749] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 959753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 959757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 959762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 959766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1582301|
[2025/09/12 04:08:37 959770] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 959774] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 959778] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117960161|
[2025/09/12 04:08:37 959782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117960161|
[2025/09/12 04:08:37 959786] [debug] |xqc_engine_wakeup_after|wakeup:1757650117960161|now:1757650117959786|diff:375|
[2025/09/12 04:08:37 959790] [debug] |xqc_engine_main_logic|END|now:1757650117959689|
[2025/09/12 04:08:37 959795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117959795|
[2025/09/12 04:08:37 959799] [debug] |xqc_engine_wakeup_after|wakeup:1757650117960161|now:1757650117959799|diff:362|
[2025/09/12 04:08:37 959803] [debug] |xqc_engine_main_logic|END|now:1757650117959795|
[2025/09/12 04:08:37 960454] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117960453|
[2025/09/12 04:08:37 960469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 960477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:721|
[2025/09/12 04:08:37 960483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:722|
[2025/09/12 04:08:37 960491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:722|
[2025/09/12 04:08:37 960498] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 960505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1572|
[2025/09/12 04:08:37 960512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1466004|prior_time:1757650117903552|is_app_limited:0|send_elapse:55912|ack_elapse:56901|ctl_first_sent_time:1757650117905046|lagest_ack_time:1757650117960453|curr_delivered:1534433|
[2025/09/12 04:08:37 960517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117905046|
[2025/09/12 04:08:37 960522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:37 960526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55158|rttvar:1123|minrtt:30509|latest_rtt:55407|ack_delay:32|
[2025/09/12 04:08:37 960531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55185|rttvar:897|minrtt:30509|latest_rtt:55407|ack_delay:32|
[2025/09/12 04:08:37 960535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1572|lost_pn:1569|thresh:3|
[2025/09/12 04:08:37 960539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 960543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965462|now:1757650117960543|interval:4919|
[2025/09/12 04:08:37 960547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965462|now:1757650117960543|interv:4919|
[2025/09/12 04:08:37 960551] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55912, ack_elapse 56901, delivered 68429|rate 1202597|lost 232|
[2025/09/12 04:08:37 960556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202597) in round 27|
[2025/09/12 04:08:37 960560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 960564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 960569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650117905046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 960576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650117905046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 960584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67229|srtt:55185|latest_rtt:55407|min_rtt:30509|applimit:0|lost:232|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:37 960599] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:722|largest:722|pns:2|
[2025/09/12 04:08:37 960604] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:722|frame:ACK |recv_time:1757650117960453|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 960608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237960453|now:1757650117960453|interv:120000000|
[2025/09/12 04:08:37 960612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237960453|now:1757650117960453|interv:120000000|
[2025/09/12 04:08:37 960616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117960161|pq_index:0|
[2025/09/12 04:08:37 960621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117959689|
[2025/09/12 04:08:37 960625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117960625|
[2025/09/12 04:08:37 960629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117960628|
[2025/09/12 04:08:37 960634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117960161|now:1757650117960628|
[2025/09/12 04:08:37 960638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117960161|now:1757650117960628|
[2025/09/12 04:08:37 960642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 960646] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 960651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55185|min_srtt:55185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 960656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1611976|
[2025/09/12 04:08:37 960660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 960665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 960669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55185|min_srtt:55185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 960674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 960678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 960682] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 960685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 960690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 960697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 960701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1582301|
[2025/09/12 04:08:37 960705] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 960710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1630|
[2025/09/12 04:08:37 960740] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117960717|stream_id:0|stream_offset:1582301|
[2025/09/12 04:08:37 960746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 960751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 960755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965462|now:1757650117960755|interval:4707|
[2025/09/12 04:08:37 960759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965462|now:1757650117960755|interv:4707|
[2025/09/12 04:08:37 960764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68429|
[2025/09/12 04:08:37 960769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 960773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 960778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 960781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117961781|now:1757650117960781|interv:1000|
[2025/09/12 04:08:37 960785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 960789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 960793] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117961781|
[2025/09/12 04:08:37 960797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117961781|
[2025/09/12 04:08:37 960801] [debug] |xqc_engine_wakeup_after|wakeup:1757650117961781|now:1757650117960801|diff:980|
[2025/09/12 04:08:37 960805] [debug] |xqc_engine_main_logic|END|now:1757650117960628|
[2025/09/12 04:08:37 960811] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117960810|
[2025/09/12 04:08:37 960814] [debug] |xqc_engine_wakeup_after|wakeup:1757650117961781|now:1757650117960814|diff:967|
[2025/09/12 04:08:37 960818] [debug] |xqc_engine_main_logic|END|now:1757650117960810|
[2025/09/12 04:08:37 961885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117961885|
[2025/09/12 04:08:37 961895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117961781|pq_index:0|
[2025/09/12 04:08:37 961900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117960628|
[2025/09/12 04:08:37 961905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117961904|
[2025/09/12 04:08:37 961915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117961781|now:1757650117961904|
[2025/09/12 04:08:37 961920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117961781|now:1757650117961904|
[2025/09/12 04:08:37 961923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 961928] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 961933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55185|min_srtt:55185|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 961938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 961942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 961946] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 961950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 961954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 961959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 961963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 961967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 961972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1631|
[2025/09/12 04:08:37 962001] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117961980|stream_id:0|stream_offset:1583488|
[2025/09/12 04:08:37 962007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 962012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 962016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965462|now:1757650117962016|interval:3446|
[2025/09/12 04:08:37 962021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965462|now:1757650117962016|interv:3446|
[2025/09/12 04:08:37 962025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69629|
[2025/09/12 04:08:37 962029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 962034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1584675|
[2025/09/12 04:08:37 962042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 962046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1632|
[2025/09/12 04:08:37 962066] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69629|now:1757650117962052|stream_id:0|stream_offset:1584675|
[2025/09/12 04:08:37 962071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 962075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69629|applimit:0|
[2025/09/12 04:08:37 962080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117965462|now:1757650117962079|interval:3383|
[2025/09/12 04:08:37 962084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117965462|now:1757650117962079|interv:3383|
[2025/09/12 04:08:37 962088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70829|
[2025/09/12 04:08:37 962092] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 962096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70829|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 962100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 962104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117963104|now:1757650117962104|interv:1000|
[2025/09/12 04:08:37 962108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 962111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 962115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117963104|
[2025/09/12 04:08:37 962120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117963104|
[2025/09/12 04:08:37 962136] [debug] |xqc_engine_wakeup_after|wakeup:1757650117963104|now:1757650117962123|diff:981|
[2025/09/12 04:08:37 962143] [debug] |xqc_engine_main_logic|END|now:1757650117961904|
[2025/09/12 04:08:37 962546] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650117962544|
[2025/09/12 04:08:37 962560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 962567] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:722|
[2025/09/12 04:08:37 962571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:723|
[2025/09/12 04:08:37 962577] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:723|
[2025/09/12 04:08:37 962581] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 962586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1573|
[2025/09/12 04:08:37 962590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1466004|prior_time:1757650117903552|is_app_limited:0|send_elapse:55997|ack_elapse:58992|ctl_first_sent_time:1757650117905131|lagest_ack_time:1757650117962544|curr_delivered:1535633|
[2025/09/12 04:08:37 962600] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117905131|
[2025/09/12 04:08:37 962605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:37 962609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1574|
[2025/09/12 04:08:37 962614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1466004|prior_time:1757650117903552|is_app_limited:0|send_elapse:55997|ack_elapse:58992|ctl_first_sent_time:1757650117905131|lagest_ack_time:1757650117962544|curr_delivered:1536833|
[2025/09/12 04:08:37 962618] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117905207|
[2025/09/12 04:08:37 962622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:37 962626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55185|rttvar:897|minrtt:30509|latest_rtt:57337|ack_delay:24|
[2025/09/12 04:08:37 962630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55451|rttvar:1205|minrtt:30509|latest_rtt:57337|ack_delay:24|
[2025/09/12 04:08:37 962634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1574|lost_pn:1571|thresh:3|
[2025/09/12 04:08:37 962639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1571|lost_pn:1571|po_sent_time:1757650117903130|lost_send_time:1757650117898040|loss_delay:64504|frame:STREAM |repair:128|
[2025/09/12 04:08:37 962643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117903130u|
[2025/09/12 04:08:37 962647] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:312610|lost_count:8|send_count:328|pkt_num:1571|po_send_time:1757650117903130|srtt:55451|cwnd:99342|bw:1231909|conn_life:1390905|now:0|last_lost_time:1390905|
[2025/09/12 04:08:37 962652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 962656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55451|rtt_var:1205|pto_duration:60271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 962661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 962665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 962669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 962673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118042323|now:1757650117962656|interv:79667|
[2025/09/12 04:08:37 962676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118042323|now:1757650117962656|interval:79667|pto_count:0|srtt:55451
[2025/09/12 04:08:37 962681] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55997, ack_elapse 58992, delivered 70829|rate 1200654|lost 233|
[2025/09/12 04:08:37 962685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200654) in round 27|
[2025/09/12 04:08:37 962692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 962696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 962700] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:1|acked:2400|po_sent_time:1757650117905207|recovery:1|recovery_start:1757650117962647|packet_conservation:0|next_round_delivered:1487626|
[2025/09/12 04:08:37 962704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117905207|recovery:1|recovery_start:1757650117962647|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 962709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:67229|srtt:55451|latest_rtt:57337|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117962647|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 962715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:723|largest:723|pns:2|
[2025/09/12 04:08:37 962719] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:723|frame:ACK |recv_time:1757650117962544|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 962724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237962544|now:1757650117962544|interv:120000000|
[2025/09/12 04:08:37 962728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237962544|now:1757650117962544|interv:120000000|
[2025/09/12 04:08:37 962732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117963104|pq_index:0|
[2025/09/12 04:08:37 962736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117961904|
[2025/09/12 04:08:37 962740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117962740|
[2025/09/12 04:08:37 962745] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117962744|
[2025/09/12 04:08:37 962750] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 962755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 962759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 962764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 962767] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 962771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 962777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 962780] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 962787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 962792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 962796] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 962799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 962804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 962808] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 962812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 962817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 962820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 962824] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117963104|
[2025/09/12 04:08:37 962828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117963104|
[2025/09/12 04:08:37 962832] [debug] |xqc_engine_wakeup_after|wakeup:1757650117963104|now:1757650117962832|diff:272|
[2025/09/12 04:08:37 962836] [debug] |xqc_engine_main_logic|END|now:1757650117962744|
[2025/09/12 04:08:37 962843] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650117962842|
[2025/09/12 04:08:37 962847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 962852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:723|
[2025/09/12 04:08:37 962856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:724|
[2025/09/12 04:08:37 962860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:724|
[2025/09/12 04:08:37 962864] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:37 962868] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2562031|max_stream_data_old=2496746|
[2025/09/12 04:08:37 962873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650117987842|now:1757650117962842|interv:25000|
[2025/09/12 04:08:37 962877] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117962842|max_ack_delay:25000|
[2025/09/12 04:08:37 962882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:724|largest:724|pns:2|
[2025/09/12 04:08:37 962886] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:724|frame:MAX_STREAM_DATA |recv_time:1757650117962842|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 962891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237962842|now:1757650117962842|interv:120000000|
[2025/09/12 04:08:37 962895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237962842|now:1757650117962842|interv:120000000|
[2025/09/12 04:08:37 962901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117963104|pq_index:0|
[2025/09/12 04:08:37 962905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117962744|
[2025/09/12 04:08:37 962909] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117962909|
[2025/09/12 04:08:37 962914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117962913|
[2025/09/12 04:08:37 962918] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:37 962923] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424891612|
[2025/09/12 04:08:37 962927] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:67229|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:0|ptoq:1|
[2025/09/12 04:08:37 962932] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424890425|
[2025/09/12 04:08:37 962937] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424889238|
[2025/09/12 04:08:37 962941] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424888051|
[2025/09/12 04:08:37 962945] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424886864|
[2025/09/12 04:08:37 962949] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424885677|
[2025/09/12 04:08:37 962953] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424884490|
[2025/09/12 04:08:37 962957] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424883303|
[2025/09/12 04:08:37 962961] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424882116|
[2025/09/12 04:08:37 962965] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424880929|
[2025/09/12 04:08:37 962970] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424879742|
[2025/09/12 04:08:37 962974] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424878555|
[2025/09/12 04:08:37 962978] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424877368|
[2025/09/12 04:08:37 962982] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424876181|
[2025/09/12 04:08:37 962986] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424874994|
[2025/09/12 04:08:37 962990] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424873807|
[2025/09/12 04:08:37 962994] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424872620|
[2025/09/12 04:08:37 962998] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424871433|
[2025/09/12 04:08:37 963002] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424870246|
[2025/09/12 04:08:37 963006] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424869059|
[2025/09/12 04:08:37 963010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424867872|
[2025/09/12 04:08:37 963017] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424866685|
[2025/09/12 04:08:37 963021] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424865498|
[2025/09/12 04:08:37 963025] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424864311|
[2025/09/12 04:08:37 963029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424863124|
[2025/09/12 04:08:37 963033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424861937|
[2025/09/12 04:08:37 963037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424860750|
[2025/09/12 04:08:37 963042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424859563|
[2025/09/12 04:08:37 963046] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424858376|
[2025/09/12 04:08:37 963050] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424857189|
[2025/09/12 04:08:37 963054] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424856002|
[2025/09/12 04:08:37 963058] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424854815|
[2025/09/12 04:08:37 963062] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424853628|
[2025/09/12 04:08:37 963066] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424852441|
[2025/09/12 04:08:37 963070] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424851254|
[2025/09/12 04:08:37 963074] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424850067|
[2025/09/12 04:08:37 963078] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424848880|
[2025/09/12 04:08:37 963082] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424847693|
[2025/09/12 04:08:37 963086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424846506|
[2025/09/12 04:08:37 963090] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424845319|
[2025/09/12 04:08:37 963094] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424844132|
[2025/09/12 04:08:37 963098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424842945|
[2025/09/12 04:08:37 963102] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424841758|
[2025/09/12 04:08:37 963106] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424840571|
[2025/09/12 04:08:37 963110] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424839384|
[2025/09/12 04:08:37 963114] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424838197|
[2025/09/12 04:08:37 963118] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424837010|
[2025/09/12 04:08:37 963122] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424835823|
[2025/09/12 04:08:37 963126] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424834636|
[2025/09/12 04:08:37 963130] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424833449|
[2025/09/12 04:08:37 963134] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424832262|
[2025/09/12 04:08:37 963141] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424831075|
[2025/09/12 04:08:37 963147] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424829888|
[2025/09/12 04:08:37 963154] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424828701|
[2025/09/12 04:08:37 963160] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424827514|
[2025/09/12 04:08:37 963166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424826327|
[2025/09/12 04:08:37 963172] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2562031|
[2025/09/12 04:08:37 963180] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2561576|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:649437|offset:65285|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 963188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 963195] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424826327|
[2025/09/12 04:08:37 963200] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2562031|
[2025/09/12 04:08:37 963208] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2561576|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:584152|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:37 963215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:37 963221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 963235] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 963241] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 963247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 963253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 963259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 963273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 963279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 963298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 963304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55451|min_srtt:55451|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27622|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 963317] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 963323] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 963328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 963335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 963342] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 963349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1633|
[2025/09/12 04:08:37 963380] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1633|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:67229|now:1757650117963358|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 963388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1633|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 963394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1633|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 963400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 963406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55451|rtt_var:1205|pto_duration:60271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 963411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 963417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 963445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67240|
[2025/09/12 04:08:37 963452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118043629|now:1757650117963405|interv:80224|
[2025/09/12 04:08:37 963458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118043629|now:1757650117963405|interval:80224|pto_count:0|srtt:55451
[2025/09/12 04:08:37 963465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67240|
[2025/09/12 04:08:37 963478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 963485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1634|
[2025/09/12 04:08:37 963521] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1634|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:67240|now:1757650117963495|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 963529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1634|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 963536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1634|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 963543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67240|applimit:0|
[2025/09/12 04:08:37 963549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55451|rtt_var:1205|pto_duration:60271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 963554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 963560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 963566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67251|
[2025/09/12 04:08:37 963572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118043766|now:1757650117963548|interv:80218|
[2025/09/12 04:08:37 963578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118043766|now:1757650117963548|interval:80218|pto_count:0|srtt:55451
[2025/09/12 04:08:37 963584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67251|
[2025/09/12 04:08:37 963590] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 963595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67251|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 963602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 963608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 963614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117963104|
[2025/09/12 04:08:37 963621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117963104|
[2025/09/12 04:08:37 963627] [debug] |xqc_engine_wakeup_after|wakeup:1757650117963104|now:1757650117963627|diff:18446744073709551093|
[2025/09/12 04:08:37 963634] [debug] |xqc_engine_main_logic|END|now:1757650117962913|
[2025/09/12 04:08:37 963644] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117963643|
[2025/09/12 04:08:37 963650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 963657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:724|
[2025/09/12 04:08:37 963661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:725|
[2025/09/12 04:08:37 963671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:725|
[2025/09/12 04:08:37 963675] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 963680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1575|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1579|path_largest_ack:1575|
[2025/09/12 04:08:37 963685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69640|prior_delivered:1468404|prior_time:1757650117905586|is_app_limited:0|send_elapse:55220|ack_elapse:58057|ctl_first_sent_time:1757650117906314|lagest_ack_time:1757650117963643|curr_delivered:1536844|
[2025/09/12 04:08:37 963690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117906314|
[2025/09/12 04:08:37 963694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:37 963698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1579|path_largest_ack:1579|
[2025/09/12 04:08:37 963703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1470826|prior_time:1757650117907564|is_app_limited:0|send_elapse:55516|ack_elapse:56079|ctl_first_sent_time:1757650117909061|lagest_ack_time:1757650117963643|curr_delivered:1538044|
[2025/09/12 04:08:37 963707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117909061|
[2025/09/12 04:08:37 963711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 963715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55451|rttvar:1205|minrtt:30509|latest_rtt:54582|ack_delay:24|
[2025/09/12 04:08:37 963719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55339|rttvar:1127|minrtt:30509|latest_rtt:54582|ack_delay:24|
[2025/09/12 04:08:37 963723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1579|lost_pn:1576|thresh:3|
[2025/09/12 04:08:37 963727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 963732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1576|lost_pn:1576|po_sent_time:1757650117906455|lost_send_time:1757650117901387|loss_delay:62256|frame:STREAM_DATA_BLOCKED |repair:4096|
[2025/09/12 04:08:37 963737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117906455u|
[2025/09/12 04:08:37 963741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 963745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117969151|now:1757650117963745|interval:5406|
[2025/09/12 04:08:37 963749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117969151|now:1757650117963745|interv:5406|
[2025/09/12 04:08:37 963753] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55516, ack_elapse 56079, delivered 67218|rate 1198630|lost 234|
[2025/09/12 04:08:37 963758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198630) in round 27|
[2025/09/12 04:08:37 963764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 963768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 963772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:1211|po_sent_time:1757650117909061|recovery:1|recovery_start:1757650117963740|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 963778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:1211|po_sent_time:1757650117909061|recovery:1|recovery_start:1757650117963740|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 963782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:66029|srtt:55339|latest_rtt:54582|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117963740|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 963788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:725|largest:725|pns:2|
[2025/09/12 04:08:37 963792] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:725|frame:ACK |recv_time:1757650117963643|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 963797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237963643|now:1757650117963643|interv:120000000|
[2025/09/12 04:08:37 963801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237963643|now:1757650117963643|interv:120000000|
[2025/09/12 04:08:37 963805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117963104|pq_index:0|
[2025/09/12 04:08:37 963809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117962913|
[2025/09/12 04:08:37 963813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117963813|
[2025/09/12 04:08:37 963818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117963817|
[2025/09/12 04:08:37 963823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117963104|now:1757650117963817|
[2025/09/12 04:08:37 963827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117963104|now:1757650117963817|
[2025/09/12 04:08:37 963830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 963835] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 963839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55339|min_srtt:55339|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 963848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 963852] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 963856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 963863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 963867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55339|min_srtt:55339|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 963871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 963875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 963879] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 963883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 963887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 963891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 963895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 963900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 963904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1635|
[2025/09/12 04:08:37 963931] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117963910|stream_id:0|stream_offset:1585862|
[2025/09/12 04:08:37 963937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 963942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 963946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117969151|now:1757650117963946|interval:5205|
[2025/09/12 04:08:37 963950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117969151|now:1757650117963946|interv:5205|
[2025/09/12 04:08:37 963954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67229|
[2025/09/12 04:08:37 963959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 963963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1587049|
[2025/09/12 04:08:37 963968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 963971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1636|
[2025/09/12 04:08:37 963990] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117963977|stream_id:0|stream_offset:1587049|
[2025/09/12 04:08:37 963999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 964003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 964007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117969151|now:1757650117964007|interval:5144|
[2025/09/12 04:08:37 964011] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117969151|now:1757650117964007|interv:5144|
[2025/09/12 04:08:37 964015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:68429|
[2025/09/12 04:08:37 964020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 964024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 964028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 964032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117965032|now:1757650117964032|interv:1000|
[2025/09/12 04:08:37 964036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 964039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 964043] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117965032|
[2025/09/12 04:08:37 964047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117965032|
[2025/09/12 04:08:37 964051] [debug] |xqc_engine_wakeup_after|wakeup:1757650117965032|now:1757650117964051|diff:981|
[2025/09/12 04:08:37 964055] [debug] |xqc_engine_main_logic|END|now:1757650117963817|
[2025/09/12 04:08:37 964060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117964060|
[2025/09/12 04:08:37 964064] [debug] |xqc_engine_wakeup_after|wakeup:1757650117965032|now:1757650117964064|diff:968|
[2025/09/12 04:08:37 964068] [debug] |xqc_engine_main_logic|END|now:1757650117964060|
[2025/09/12 04:08:37 965136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117965135|
[2025/09/12 04:08:37 965149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117965032|pq_index:0|
[2025/09/12 04:08:37 965156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117963817|
[2025/09/12 04:08:37 965164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117965162|
[2025/09/12 04:08:37 965171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117965032|now:1757650117965162|
[2025/09/12 04:08:37 965177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117965032|now:1757650117965162|
[2025/09/12 04:08:37 965183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 965190] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965197] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55339|min_srtt:55339|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 965204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:68429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 965218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 965224] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 965230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 965237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965243] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55339|min_srtt:55339|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 965250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:68429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 965256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 965262] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 965267] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 965273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965281] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 965287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 965293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 965300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1637|
[2025/09/12 04:08:37 965332] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68429|now:1757650117965310|stream_id:0|stream_offset:1588236|
[2025/09/12 04:08:37 965340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 965347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68429|applimit:0|
[2025/09/12 04:08:37 965353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117969151|now:1757650117965353|interval:3798|
[2025/09/12 04:08:37 965360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117969151|now:1757650117965353|interv:3798|
[2025/09/12 04:08:37 965366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:69629|
[2025/09/12 04:08:37 965372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 965378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:69629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1589423|
[2025/09/12 04:08:37 965391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 965398] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117969151|
[2025/09/12 04:08:37 965404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117969151|
[2025/09/12 04:08:37 965410] [debug] |xqc_engine_wakeup_after|wakeup:1757650117969151|now:1757650117965410|diff:3741|
[2025/09/12 04:08:37 965417] [debug] |xqc_engine_main_logic|END|now:1757650117965162|
[2025/09/12 04:08:37 965451] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117965450|
[2025/09/12 04:08:37 965458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 965465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:725|
[2025/09/12 04:08:37 965471] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:726|
[2025/09/12 04:08:37 965479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:726|
[2025/09/12 04:08:37 965485] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 965493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1581|path_largest_ack:1580|
[2025/09/12 04:08:37 965500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1470826|prior_time:1757650117907564|is_app_limited:0|send_elapse:55616|ack_elapse:57886|ctl_first_sent_time:1757650117909161|lagest_ack_time:1757650117965450|curr_delivered:1539244|
[2025/09/12 04:08:37 965507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117909161|
[2025/09/12 04:08:37 965513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 965520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1581|path_largest_ack:1581|
[2025/09/12 04:08:37 965526] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1470826|prior_time:1757650117907564|is_app_limited:0|send_elapse:55616|ack_elapse:57886|ctl_first_sent_time:1757650117909161|lagest_ack_time:1757650117965450|curr_delivered:1540444|
[2025/09/12 04:08:37 965531] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117909276|
[2025/09/12 04:08:37 965534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 965538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55339|rttvar:1127|minrtt:30509|latest_rtt:56174|ack_delay:24|
[2025/09/12 04:08:37 965543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55440|rttvar:1048|minrtt:30509|latest_rtt:56174|ack_delay:24|
[2025/09/12 04:08:37 965547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1581|lost_pn:1578|thresh:3|
[2025/09/12 04:08:37 965551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 965555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 965572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1577|lost_pn:1578|po_sent_time:1757650117906895|lost_send_time:1757650117902255|loss_delay:63195|frame:STREAM |repair:128|
[2025/09/12 04:08:37 965581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1578|lost_pn:1578|po_sent_time:1757650117906980|lost_send_time:1757650117902255|loss_delay:63195|frame:STREAM |repair:128|
[2025/09/12 04:08:37 965587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117906980u|
[2025/09/12 04:08:37 965594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 965599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55440|rtt_var:1048|pto_duration:59632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 965604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 965608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 965611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 965615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118044942|now:1757650117965599|interv:79343|
[2025/09/12 04:08:37 965619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118044942|now:1757650117965599|interval:79343|pto_count:0|srtt:55440
[2025/09/12 04:08:37 965624] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55616, ack_elapse 57886, delivered 69618|rate 1202674|lost 236|
[2025/09/12 04:08:37 965628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202674) in round 27|
[2025/09/12 04:08:37 965632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 965636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 965640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:2|acked:2400|po_sent_time:1757650117909276|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 965645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:2|acked:2400|po_sent_time:1757650117909276|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 965649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:64829|srtt:55440|latest_rtt:56174|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117965594|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 965655] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:726|largest:726|pns:2|
[2025/09/12 04:08:37 965659] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:726|frame:ACK |recv_time:1757650117965450|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 965664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237965450|now:1757650117965450|interv:120000000|
[2025/09/12 04:08:37 965671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237965450|now:1757650117965450|interv:120000000|
[2025/09/12 04:08:37 965675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117969151|pq_index:0|
[2025/09/12 04:08:37 965679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117965162|
[2025/09/12 04:08:37 965683] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117965683|
[2025/09/12 04:08:37 965688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117965687|
[2025/09/12 04:08:37 965693] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55440|min_srtt:55440|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 965702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 965706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 965710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 965714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 965718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965722] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55440|min_srtt:55440|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 965726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 965731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 965734] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 965738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 965742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 965746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 965750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1589423|
[2025/09/12 04:08:37 965755] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 965759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1638|
[2025/09/12 04:08:37 965791] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117965766|stream_id:0|stream_offset:1589423|
[2025/09/12 04:08:37 965806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 965813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 965821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55440|rtt_var:1048|pto_duration:59632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 965826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 965830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 965834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 965837] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118045398|now:1757650117965820|interv:79578|
[2025/09/12 04:08:37 965841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118045398|now:1757650117965820|interval:79578|pto_count:0|srtt:55440
[2025/09/12 04:08:37 965846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:66029|
[2025/09/12 04:08:37 965851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 965855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 965859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 965863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117966863|now:1757650117965863|interv:1000|
[2025/09/12 04:08:37 965867] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 965871] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 965875] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117966863|
[2025/09/12 04:08:37 965879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117966863|
[2025/09/12 04:08:37 965883] [debug] |xqc_engine_wakeup_after|wakeup:1757650117966863|now:1757650117965883|diff:980|
[2025/09/12 04:08:37 965887] [debug] |xqc_engine_main_logic|END|now:1757650117965687|
[2025/09/12 04:08:37 965892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117965892|
[2025/09/12 04:08:37 965896] [debug] |xqc_engine_wakeup_after|wakeup:1757650117966863|now:1757650117965896|diff:967|
[2025/09/12 04:08:37 965900] [debug] |xqc_engine_main_logic|END|now:1757650117965892|
[2025/09/12 04:08:37 966968] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117966967|
[2025/09/12 04:08:37 966979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117966863|pq_index:0|
[2025/09/12 04:08:37 966984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117965687|
[2025/09/12 04:08:37 966989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117966987|
[2025/09/12 04:08:37 966993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117966863|now:1757650117966987|
[2025/09/12 04:08:37 967003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117966863|now:1757650117966987|
[2025/09/12 04:08:37 967007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 967011] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55440|min_srtt:55440|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 967020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 967025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 967029] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 967033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 967037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967041] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55440|min_srtt:55440|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 967045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 967049] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 967053] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 967057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 967061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 967070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 967074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 967078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1639|
[2025/09/12 04:08:37 967111] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117967087|stream_id:0|stream_offset:1590610|
[2025/09/12 04:08:37 967121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 967128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 967135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55440|rtt_var:1048|pto_duration:59632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 967149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 967155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 967161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67229|
[2025/09/12 04:08:37 967167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118046719|now:1757650117967134|interv:79585|
[2025/09/12 04:08:37 967174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118046719|now:1757650117967134|interval:79585|pto_count:0|srtt:55440
[2025/09/12 04:08:37 967181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67229|
[2025/09/12 04:08:37 967189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 967195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1591797|
[2025/09/12 04:08:37 967202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 967207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117968207|now:1757650117967207|interv:1000|
[2025/09/12 04:08:37 967213] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 967220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 967226] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117968207|
[2025/09/12 04:08:37 967232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117968207|
[2025/09/12 04:08:37 967238] [debug] |xqc_engine_wakeup_after|wakeup:1757650117968207|now:1757650117967238|diff:969|
[2025/09/12 04:08:37 967245] [debug] |xqc_engine_main_logic|END|now:1757650117966987|
[2025/09/12 04:08:37 967436] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650117967435|
[2025/09/12 04:08:37 967451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 967460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:726|
[2025/09/12 04:08:37 967466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:727|
[2025/09/12 04:08:37 967474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:727|
[2025/09/12 04:08:37 967480] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 967487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1583|path_largest_ack:1582|
[2025/09/12 04:08:37 967492] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1473226|prior_time:1757650117909616|is_app_limited:0|send_elapse:55830|ack_elapse:57819|ctl_first_sent_time:1757650117911076|lagest_ack_time:1757650117967435|curr_delivered:1541644|
[2025/09/12 04:08:37 967497] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117911076|
[2025/09/12 04:08:37 967501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:37 967514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1583|path_largest_ack:1583|
[2025/09/12 04:08:37 967521] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1473226|prior_time:1757650117909616|is_app_limited:0|send_elapse:55830|ack_elapse:57819|ctl_first_sent_time:1757650117911076|lagest_ack_time:1757650117967435|curr_delivered:1542844|
[2025/09/12 04:08:37 967529] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117911188|
[2025/09/12 04:08:37 967536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:37 967542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55440|rttvar:1048|minrtt:30509|latest_rtt:56247|ack_delay:16|
[2025/09/12 04:08:37 967548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55538|rttvar:983|minrtt:30509|latest_rtt:56247|ack_delay:16|
[2025/09/12 04:08:37 967552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1583|lost_pn:1580|thresh:3|
[2025/09/12 04:08:37 967556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 967561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 967564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 967568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 967572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 967576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55538|rtt_var:983|pto_duration:59470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 967581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 967585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 967588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 967592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118046557|now:1757650117967576|interv:78981|
[2025/09/12 04:08:37 967597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118046557|now:1757650117967576|interval:78981|pto_count:0|srtt:55538
[2025/09/12 04:08:37 967605] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55830, ack_elapse 57819, delivered 69618|rate 1204067|lost 236|
[2025/09/12 04:08:37 967612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204067) in round 27|
[2025/09/12 04:08:37 967618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 967623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 967627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117911188|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 967635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117911188|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 967640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:64829|srtt:55538|latest_rtt:56247|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117965594|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 967645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:727|largest:727|pns:2|
[2025/09/12 04:08:37 967650] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:727|frame:ACK |recv_time:1757650117967435|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 967655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237967435|now:1757650117967435|interv:120000000|
[2025/09/12 04:08:37 967659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237967435|now:1757650117967435|interv:120000000|
[2025/09/12 04:08:37 967663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117968207|pq_index:0|
[2025/09/12 04:08:37 967667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117966987|
[2025/09/12 04:08:37 967671] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117967671|
[2025/09/12 04:08:37 967676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117967675|
[2025/09/12 04:08:37 967681] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55538|min_srtt:55538|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 967690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 967695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 967699] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 967702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 967707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55538|min_srtt:55538|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 967715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 967719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 967723] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 967729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 967733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 967738] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 967742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1591797|
[2025/09/12 04:08:37 967747] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 967750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 967754] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117968207|
[2025/09/12 04:08:37 967758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117968207|
[2025/09/12 04:08:37 967762] [debug] |xqc_engine_wakeup_after|wakeup:1757650117968207|now:1757650117967762|diff:445|
[2025/09/12 04:08:37 967767] [debug] |xqc_engine_main_logic|END|now:1757650117967675|
[2025/09/12 04:08:37 967772] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117967772|
[2025/09/12 04:08:37 967776] [debug] |xqc_engine_wakeup_after|wakeup:1757650117968207|now:1757650117967776|diff:431|
[2025/09/12 04:08:37 967780] [debug] |xqc_engine_main_logic|END|now:1757650117967772|
[2025/09/12 04:08:37 968490] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117968489|
[2025/09/12 04:08:37 968502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 968511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:727|
[2025/09/12 04:08:37 968517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:728|
[2025/09/12 04:08:37 968526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:728|
[2025/09/12 04:08:37 968532] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 968537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1585|path_largest_ack:1585|
[2025/09/12 04:08:37 968542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1475626|prior_time:1757650117911611|is_app_limited:0|send_elapse:55928|ack_elapse:56878|ctl_first_sent_time:1757650117913090|lagest_ack_time:1757650117968489|curr_delivered:1544044|
[2025/09/12 04:08:37 968546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117913090|
[2025/09/12 04:08:37 968551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:37 968555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55538|rttvar:983|minrtt:30509|latest_rtt:55399|ack_delay:24|
[2025/09/12 04:08:37 968559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55517|rttvar:778|minrtt:30509|latest_rtt:55399|ack_delay:24|
[2025/09/12 04:08:37 968564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1585|lost_pn:1582|thresh:3|
[2025/09/12 04:08:37 968573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 968577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 968581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 968585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 968589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 968593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973767|now:1757650117968593|interval:5174|
[2025/09/12 04:08:37 968597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973767|now:1757650117968593|interv:5174|
[2025/09/12 04:08:37 968601] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55928, ack_elapse 56878, delivered 68418|rate 1202890|lost 236|
[2025/09/12 04:08:37 968606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202890) in round 27|
[2025/09/12 04:08:37 968610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 968614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 968618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117913090|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 968623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117913090|recovery:1|recovery_start:1757650117965594|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 968627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:63629|srtt:55517|latest_rtt:55399|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117965594|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 968633] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:728|largest:728|pns:2|
[2025/09/12 04:08:37 968637] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:728|frame:ACK |recv_time:1757650117968489|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 968642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237968489|now:1757650117968489|interv:120000000|
[2025/09/12 04:08:37 968646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237968489|now:1757650117968489|interv:120000000|
[2025/09/12 04:08:37 968650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117968207|pq_index:0|
[2025/09/12 04:08:37 968654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117967675|
[2025/09/12 04:08:37 968658] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117968658|
[2025/09/12 04:08:37 968663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117968662|
[2025/09/12 04:08:37 968670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117968207|now:1757650117968662|
[2025/09/12 04:08:37 968674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117968207|now:1757650117968662|
[2025/09/12 04:08:37 968678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 968682] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 968687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55517|min_srtt:55517|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 968692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 968696] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 968700] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 968703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 968708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 968712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55517|min_srtt:55517|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 968716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 968720] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 968724] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 968727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 968732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 968736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 968740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1591797|
[2025/09/12 04:08:37 968744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 968749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1640|
[2025/09/12 04:08:37 968780] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117968755|stream_id:0|stream_offset:1591797|
[2025/09/12 04:08:37 968790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 968797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 968810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973767|now:1757650117968810|interval:4957|
[2025/09/12 04:08:37 968816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973767|now:1757650117968810|interv:4957|
[2025/09/12 04:08:37 968820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:64829|
[2025/09/12 04:08:37 968825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 968829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1592984|
[2025/09/12 04:08:37 968834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 968838] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1641|
[2025/09/12 04:08:37 968864] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117968845|stream_id:0|stream_offset:1592984|
[2025/09/12 04:08:37 968872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 968880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 968887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973767|now:1757650117968886|interval:4881|
[2025/09/12 04:08:37 968893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973767|now:1757650117968886|interv:4881|
[2025/09/12 04:08:37 968897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:66029|
[2025/09/12 04:08:37 968901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 968905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1594171|
[2025/09/12 04:08:37 968910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 968913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117969913|now:1757650117968913|interv:1000|
[2025/09/12 04:08:37 968917] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 968921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 968925] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117969913|
[2025/09/12 04:08:37 968929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117969913|
[2025/09/12 04:08:37 968933] [debug] |xqc_engine_wakeup_after|wakeup:1757650117969913|now:1757650117968933|diff:980|
[2025/09/12 04:08:37 968938] [debug] |xqc_engine_main_logic|END|now:1757650117968662|
[2025/09/12 04:08:37 968943] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117968943|
[2025/09/12 04:08:37 968947] [debug] |xqc_engine_wakeup_after|wakeup:1757650117969913|now:1757650117968947|diff:966|
[2025/09/12 04:08:37 968950] [debug] |xqc_engine_main_logic|END|now:1757650117968943|
[2025/09/12 04:08:37 970025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117970024|
[2025/09/12 04:08:37 970036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117969913|pq_index:0|
[2025/09/12 04:08:37 970041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117968662|
[2025/09/12 04:08:37 970046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117970045|
[2025/09/12 04:08:37 970050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117969913|now:1757650117970045|
[2025/09/12 04:08:37 970055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117969913|now:1757650117970045|
[2025/09/12 04:08:37 970058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 970063] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55517|min_srtt:55517|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 970073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 970077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 970081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 970085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 970089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55517|min_srtt:55517|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 970097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 970101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 970105] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 970109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 970113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 970122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1594171|
[2025/09/12 04:08:37 970127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 970134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1642|
[2025/09/12 04:08:37 970180] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117970153|stream_id:0|stream_offset:1594171|
[2025/09/12 04:08:37 970190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 970197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 970203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973767|now:1757650117970203|interval:3564|
[2025/09/12 04:08:37 970209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973767|now:1757650117970203|interv:3564|
[2025/09/12 04:08:37 970216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67229|
[2025/09/12 04:08:37 970223] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 970230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1595358|
[2025/09/12 04:08:37 970236] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 970243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1643|
[2025/09/12 04:08:37 970278] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67229|now:1757650117970253|stream_id:0|stream_offset:1595358|
[2025/09/12 04:08:37 970287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 970294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67229|applimit:0|
[2025/09/12 04:08:37 970301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117973767|now:1757650117970300|interval:3467|
[2025/09/12 04:08:37 970307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117973767|now:1757650117970300|interv:3467|
[2025/09/12 04:08:37 970313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:68429|
[2025/09/12 04:08:37 970321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 970328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1596545|
[2025/09/12 04:08:37 970335] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 970341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117971340|now:1757650117970340|interv:1000|
[2025/09/12 04:08:37 970347] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 970353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 970359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117971340|
[2025/09/12 04:08:37 970372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117971340|
[2025/09/12 04:08:37 970378] [debug] |xqc_engine_wakeup_after|wakeup:1757650117971340|now:1757650117970378|diff:962|
[2025/09/12 04:08:37 970385] [debug] |xqc_engine_main_logic|END|now:1757650117970045|
[2025/09/12 04:08:37 970478] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650117970477|
[2025/09/12 04:08:37 970488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 970494] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:728|
[2025/09/12 04:08:37 970498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:729|
[2025/09/12 04:08:37 970506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:729|
[2025/09/12 04:08:37 970513] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 970521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1586|
[2025/09/12 04:08:37 970528] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1475626|prior_time:1757650117911611|is_app_limited:0|send_elapse:56034|ack_elapse:58866|ctl_first_sent_time:1757650117913196|lagest_ack_time:1757650117970477|curr_delivered:1545244|
[2025/09/12 04:08:37 970533] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117913196|
[2025/09/12 04:08:37 970537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:37 970541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1587|path_largest_ack:1587|
[2025/09/12 04:08:37 970546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1478026|prior_time:1757650117913610|is_app_limited:0|send_elapse:55929|ack_elapse:56867|ctl_first_sent_time:1757650117915085|lagest_ack_time:1757650117970477|curr_delivered:1546444|
[2025/09/12 04:08:37 970550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117915085|
[2025/09/12 04:08:37 970554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 970558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55517|rttvar:778|minrtt:30509|latest_rtt:55392|ack_delay:16|
[2025/09/12 04:08:37 970562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55500|rttvar:619|minrtt:30509|latest_rtt:55392|ack_delay:16|
[2025/09/12 04:08:37 970567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1587|lost_pn:1584|thresh:3|
[2025/09/12 04:08:37 970571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 970575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 970579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 970582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 970591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1584|lost_pn:1584|po_sent_time:1757650117911311|lost_send_time:1757650117908040|loss_delay:62437|frame:STREAM |repair:128|
[2025/09/12 04:08:37 970596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117911311u|
[2025/09/12 04:08:37 970600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 970604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55500|rtt_var:619|pto_duration:57976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 970609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 970613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 970616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64829|
[2025/09/12 04:08:37 970620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118048229|now:1757650117970604|interv:77625|
[2025/09/12 04:08:37 970624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118048229|now:1757650117970604|interval:77625|pto_count:0|srtt:55500
[2025/09/12 04:08:37 970629] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55929, ack_elapse 56867, delivered 68418|rate 1203123|lost 237|
[2025/09/12 04:08:37 970633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203123) in round 27|
[2025/09/12 04:08:37 970637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 970641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 970645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117915085|recovery:1|recovery_start:1757650117970600|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 970650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117915085|recovery:1|recovery_start:1757650117970600|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 970654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:64829|srtt:55500|latest_rtt:55392|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117970600|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 970660] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:729|largest:729|pns:2|
[2025/09/12 04:08:37 970664] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:729|frame:ACK |recv_time:1757650117970477|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 970669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237970477|now:1757650117970477|interv:120000000|
[2025/09/12 04:08:37 970673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237970477|now:1757650117970477|interv:120000000|
[2025/09/12 04:08:37 970677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117971340|pq_index:0|
[2025/09/12 04:08:37 970684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117970045|
[2025/09/12 04:08:37 970688] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117970688|
[2025/09/12 04:08:37 970693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117970692|
[2025/09/12 04:08:37 970698] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55500|min_srtt:55500|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 970707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 970712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 970716] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 970719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 970724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55500|min_srtt:55500|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 970732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 970736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 970740] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 970744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 970748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 970752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 970756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1596545|
[2025/09/12 04:08:37 970760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 970764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 970768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117971340|
[2025/09/12 04:08:37 970772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117971340|
[2025/09/12 04:08:37 970776] [debug] |xqc_engine_wakeup_after|wakeup:1757650117971340|now:1757650117970776|diff:564|
[2025/09/12 04:08:37 970780] [debug] |xqc_engine_main_logic|END|now:1757650117970692|
[2025/09/12 04:08:37 970785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117970785|
[2025/09/12 04:08:37 970792] [debug] |xqc_engine_wakeup_after|wakeup:1757650117971340|now:1757650117970792|diff:548|
[2025/09/12 04:08:37 970795] [debug] |xqc_engine_main_logic|END|now:1757650117970785|
[2025/09/12 04:08:37 971862] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117971861|
[2025/09/12 04:08:37 971873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117971340|pq_index:0|
[2025/09/12 04:08:37 971877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117970692|
[2025/09/12 04:08:37 971883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117971882|
[2025/09/12 04:08:37 971887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117971340|now:1757650117971882|
[2025/09/12 04:08:37 971892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117971340|now:1757650117971882|
[2025/09/12 04:08:37 971896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 971900] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 971905] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55500|min_srtt:55500|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 971910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 971914] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 971918] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 971922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 971926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 971930] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55500|min_srtt:55500|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 971935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 971939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 971943] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 971946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 971951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 971955] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 971959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1596545|
[2025/09/12 04:08:37 971964] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 971976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1644|
[2025/09/12 04:08:37 972005] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117971984|stream_id:0|stream_offset:1596545|
[2025/09/12 04:08:37 972011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 972016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 972020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55500|rtt_var:619|pto_duration:57976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 972025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 972029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 972032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66029|
[2025/09/12 04:08:37 972036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118049960|now:1757650117972020|interv:77940|
[2025/09/12 04:08:37 972040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118049960|now:1757650117972020|interval:77940|pto_count:0|srtt:55500
[2025/09/12 04:08:37 972045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:66029|
[2025/09/12 04:08:37 972050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 972054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 972058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 972062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117973062|now:1757650117972062|interv:1000|
[2025/09/12 04:08:37 972066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 972070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 972074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117973062|
[2025/09/12 04:08:37 972078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117973062|
[2025/09/12 04:08:37 972082] [debug] |xqc_engine_wakeup_after|wakeup:1757650117973062|now:1757650117972082|diff:980|
[2025/09/12 04:08:37 972086] [debug] |xqc_engine_main_logic|END|now:1757650117971882|
[2025/09/12 04:08:37 972497] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117972496|
[2025/09/12 04:08:37 972509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 972528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:729|
[2025/09/12 04:08:37 972534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:730|
[2025/09/12 04:08:37 972542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:730|
[2025/09/12 04:08:37 972552] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 972557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1588|
[2025/09/12 04:08:37 972562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1478026|prior_time:1757650117913610|is_app_limited:0|send_elapse:56046|ack_elapse:58886|ctl_first_sent_time:1757650117915202|lagest_ack_time:1757650117972496|curr_delivered:1547644|
[2025/09/12 04:08:37 972567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117915202|
[2025/09/12 04:08:37 972571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:37 972576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1590|
[2025/09/12 04:08:37 972580] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1480426|prior_time:1757650117915590|is_app_limited:0|send_elapse:55927|ack_elapse:56906|ctl_first_sent_time:1757650117917068|lagest_ack_time:1757650117972496|curr_delivered:1548844|
[2025/09/12 04:08:37 972584] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117917068|
[2025/09/12 04:08:37 972588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:37 972592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55500|rttvar:619|minrtt:30509|latest_rtt:55428|ack_delay:16|
[2025/09/12 04:08:37 972597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55489|rttvar:487|minrtt:30509|latest_rtt:55428|ack_delay:16|
[2025/09/12 04:08:37 972601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1590|lost_pn:1587|thresh:3|
[2025/09/12 04:08:37 972605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 972609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 972613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 972616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 972620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 972624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 972628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117977743|now:1757650117972628|interval:5115|
[2025/09/12 04:08:37 972632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117977743|now:1757650117972628|interv:5115|
[2025/09/12 04:08:37 972636] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55927, ack_elapse 56906, delivered 68418|rate 1202298|lost 237|
[2025/09/12 04:08:37 972641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202298) in round 27|
[2025/09/12 04:08:37 972648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 972652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 972656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117917068|recovery:1|recovery_start:1757650117970600|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 972660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117917068|recovery:1|recovery_start:1757650117970600|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 972665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:63629|srtt:55489|latest_rtt:55428|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117970600|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 972671] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:730|largest:730|pns:2|
[2025/09/12 04:08:37 972675] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:730|frame:ACK |recv_time:1757650117972496|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 972680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237972496|now:1757650117972496|interv:120000000|
[2025/09/12 04:08:37 972684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237972496|now:1757650117972496|interv:120000000|
[2025/09/12 04:08:37 972688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117973062|pq_index:0|
[2025/09/12 04:08:37 972692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117971882|
[2025/09/12 04:08:37 972696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117972696|
[2025/09/12 04:08:37 972701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117972700|
[2025/09/12 04:08:37 972706] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 972711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 972715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 972720] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 972724] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 972727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 972732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 972736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 972742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 972747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 972750] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 972754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 972758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 972763] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 972767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 972771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 972775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 972779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117973062|
[2025/09/12 04:08:37 972783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117973062|
[2025/09/12 04:08:37 972787] [debug] |xqc_engine_wakeup_after|wakeup:1757650117973062|now:1757650117972787|diff:275|
[2025/09/12 04:08:37 972792] [debug] |xqc_engine_main_logic|END|now:1757650117972700|
[2025/09/12 04:08:37 972797] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117972797|
[2025/09/12 04:08:37 972801] [debug] |xqc_engine_wakeup_after|wakeup:1757650117973062|now:1757650117972801|diff:261|
[2025/09/12 04:08:37 972805] [debug] |xqc_engine_main_logic|END|now:1757650117972797|
[2025/09/12 04:08:37 973872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117973872|
[2025/09/12 04:08:37 973884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117973062|pq_index:0|
[2025/09/12 04:08:37 973888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117972700|
[2025/09/12 04:08:37 973893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117973892|
[2025/09/12 04:08:37 973898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117973062|now:1757650117973892|
[2025/09/12 04:08:37 973903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117973062|now:1757650117973892|
[2025/09/12 04:08:37 973907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 973911] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 973916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 973921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 973931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 973935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 973939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 973943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 973947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55489|min_srtt:55489|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 973952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 973956] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 973960] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 973963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 973968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 973972] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 973976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 973981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 973985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1645|
[2025/09/12 04:08:37 974015] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117973993|stream_id:0|stream_offset:1597732|
[2025/09/12 04:08:37 974021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 974026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 974030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117977743|now:1757650117974030|interval:3713|
[2025/09/12 04:08:37 974034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117977743|now:1757650117974030|interv:3713|
[2025/09/12 04:08:37 974038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:64829|
[2025/09/12 04:08:37 974043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 974047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1598919|
[2025/09/12 04:08:37 974052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 974060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1646|
[2025/09/12 04:08:37 974079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117974066|stream_id:0|stream_offset:1598919|
[2025/09/12 04:08:37 974084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 974088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 974092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117977743|now:1757650117974092|interval:3651|
[2025/09/12 04:08:37 974097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117977743|now:1757650117974092|interv:3651|
[2025/09/12 04:08:37 974101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:66029|
[2025/09/12 04:08:37 974105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 974109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1600106|
[2025/09/12 04:08:37 974113] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 974117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1647|
[2025/09/12 04:08:37 974139] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66029|now:1757650117974122|stream_id:0|stream_offset:1600106|
[2025/09/12 04:08:37 974147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 974154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66029|applimit:0|
[2025/09/12 04:08:37 974160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117977743|now:1757650117974160|interval:3583|
[2025/09/12 04:08:37 974166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117977743|now:1757650117974160|interv:3583|
[2025/09/12 04:08:37 974173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:67229|
[2025/09/12 04:08:37 974180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 974186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1601293|
[2025/09/12 04:08:37 974193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 974199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117975199|now:1757650117974199|interv:1000|
[2025/09/12 04:08:37 974205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 974210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 974222] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117975199|
[2025/09/12 04:08:37 974228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117975199|
[2025/09/12 04:08:37 974235] [debug] |xqc_engine_wakeup_after|wakeup:1757650117975199|now:1757650117974234|diff:965|
[2025/09/12 04:08:37 974241] [debug] |xqc_engine_main_logic|END|now:1757650117973892|
[2025/09/12 04:08:37 974412] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:45|state:ESTABED|recv_time:1757650117974411|
[2025/09/12 04:08:37 974441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 974450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:730|
[2025/09/12 04:08:37 974456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:731|
[2025/09/12 04:08:37 974465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:731|
[2025/09/12 04:08:37 974472] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 974478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1591|
[2025/09/12 04:08:37 974483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1480426|prior_time:1757650117915590|is_app_limited:0|send_elapse:56012|ack_elapse:58821|ctl_first_sent_time:1757650117917153|lagest_ack_time:1757650117974411|curr_delivered:1550044|
[2025/09/12 04:08:37 974488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117917153|
[2025/09/12 04:08:37 974493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:37 974497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1592|
[2025/09/12 04:08:37 974502] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1482826|prior_time:1757650117917561|is_app_limited:0|send_elapse:55917|ack_elapse:56850|ctl_first_sent_time:1757650117919026|lagest_ack_time:1757650117974411|curr_delivered:1551244|
[2025/09/12 04:08:37 974506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117919026|
[2025/09/12 04:08:37 974510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 974514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55489|rttvar:487|minrtt:30509|latest_rtt:55385|ack_delay:16|
[2025/09/12 04:08:37 974519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55474|rttvar:396|minrtt:30509|latest_rtt:55385|ack_delay:16|
[2025/09/12 04:08:37 974523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1592|lost_pn:1589|thresh:3|
[2025/09/12 04:08:37 974527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 974531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 974535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 974545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 974548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 974553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1589|lost_pn:1589|po_sent_time:1757650117915318|lost_send_time:1757650117912003|loss_delay:62408|frame:STREAM |repair:128|
[2025/09/12 04:08:37 974558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117915318u|
[2025/09/12 04:08:37 974562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 974566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55474|rtt_var:396|pto_duration:57474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 974571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 974575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 974579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63629|
[2025/09/12 04:08:37 974582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118051596|now:1757650117974566|interv:77030|
[2025/09/12 04:08:37 974586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118051596|now:1757650117974566|interval:77030|pto_count:0|srtt:55474
[2025/09/12 04:08:37 974591] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55917, ack_elapse 56850, delivered 68418|rate 1203482|lost 238|
[2025/09/12 04:08:37 974595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203482) in round 27|
[2025/09/12 04:08:37 974599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 974604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 974607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117919026|recovery:1|recovery_start:1757650117974562|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 974612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117919026|recovery:1|recovery_start:1757650117974562|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 974616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:63629|srtt:55474|latest_rtt:55385|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117974562|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 974622] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:731|largest:731|pns:2|
[2025/09/12 04:08:37 974627] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:731|frame:ACK |recv_time:1757650117974411|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 974632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237974411|now:1757650117974411|interv:120000000|
[2025/09/12 04:08:37 974639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237974411|now:1757650117974411|interv:120000000|
[2025/09/12 04:08:37 974643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117975199|pq_index:0|
[2025/09/12 04:08:37 974647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117973892|
[2025/09/12 04:08:37 974651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117974651|
[2025/09/12 04:08:37 974657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117974655|
[2025/09/12 04:08:37 974662] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 974666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55474|min_srtt:55474|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 974671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 974675] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 974679] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 974683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 974688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 974692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55474|min_srtt:55474|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 974696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 974700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 974704] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 974707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 974712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 974716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 974720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1601293|
[2025/09/12 04:08:37 974725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 974728] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 974732] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117975199|
[2025/09/12 04:08:37 974736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117975199|
[2025/09/12 04:08:37 974743] [debug] |xqc_engine_wakeup_after|wakeup:1757650117975199|now:1757650117974743|diff:456|
[2025/09/12 04:08:37 974747] [debug] |xqc_engine_main_logic|END|now:1757650117974655|
[2025/09/12 04:08:37 974753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117974753|
[2025/09/12 04:08:37 974756] [debug] |xqc_engine_wakeup_after|wakeup:1757650117975199|now:1757650117974756|diff:443|
[2025/09/12 04:08:37 974760] [debug] |xqc_engine_main_logic|END|now:1757650117974753|
[2025/09/12 04:08:37 975402] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117975401|
[2025/09/12 04:08:37 975414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 975443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:731|
[2025/09/12 04:08:37 975450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:732|
[2025/09/12 04:08:37 975456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:732|
[2025/09/12 04:08:37 975460] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 975465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 975470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1482826|prior_time:1757650117917561|is_app_limited:0|send_elapse:56078|ack_elapse:57840|ctl_first_sent_time:1757650117919187|lagest_ack_time:1757650117975401|curr_delivered:1552444|
[2025/09/12 04:08:37 975475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117919187|
[2025/09/12 04:08:37 975479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:37 975483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55474|rttvar:396|minrtt:30509|latest_rtt:56214|ack_delay:24|
[2025/09/12 04:08:37 975488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55563|rttvar:476|minrtt:30509|latest_rtt:56214|ack_delay:24|
[2025/09/12 04:08:37 975492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1594|lost_pn:1591|thresh:3|
[2025/09/12 04:08:37 975496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 975519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 975523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982352|now:1757650117975523|interval:6829|
[2025/09/12 04:08:37 975534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982352|now:1757650117975523|interv:6829|
[2025/09/12 04:08:37 975538] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56078, ack_elapse 57840, delivered 69618|rate 1203630|lost 238|
[2025/09/12 04:08:37 975543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203630) in round 27|
[2025/09/12 04:08:37 975547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 975551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 975555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117919187|recovery:1|recovery_start:1757650117974562|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 975559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117919187|recovery:1|recovery_start:1757650117974562|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 975564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:62429|srtt:55563|latest_rtt:56214|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117974562|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 975570] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:732|largest:732|pns:2|
[2025/09/12 04:08:37 975574] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:732|frame:ACK |recv_time:1757650117975401|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 975579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237975401|now:1757650117975401|interv:120000000|
[2025/09/12 04:08:37 975583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237975401|now:1757650117975401|interv:120000000|
[2025/09/12 04:08:37 975587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117975199|pq_index:0|
[2025/09/12 04:08:37 975591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117974655|
[2025/09/12 04:08:37 975595] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117975595|
[2025/09/12 04:08:37 975600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117975599|
[2025/09/12 04:08:37 975605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117975199|now:1757650117975599|
[2025/09/12 04:08:37 975609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117975199|now:1757650117975599|
[2025/09/12 04:08:37 975613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 975617] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 975622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55563|min_srtt:55563|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 975627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 975634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 975638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 975642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 975646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 975650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55563|min_srtt:55563|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 975655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 975659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 975663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 975667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 975671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 975675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 975679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1601293|
[2025/09/12 04:08:37 975684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 975688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1648|
[2025/09/12 04:08:37 975722] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117975695|stream_id:0|stream_offset:1601293|
[2025/09/12 04:08:37 975731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 975739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 975745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982352|now:1757650117975745|interval:6607|
[2025/09/12 04:08:37 975752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982352|now:1757650117975745|interv:6607|
[2025/09/12 04:08:37 975758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:63629|
[2025/09/12 04:08:37 975762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 975767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 975771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 975780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117976780|now:1757650117975780|interv:1000|
[2025/09/12 04:08:37 975784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 975787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 975791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117976780|
[2025/09/12 04:08:37 975796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117976780|
[2025/09/12 04:08:37 975800] [debug] |xqc_engine_wakeup_after|wakeup:1757650117976780|now:1757650117975800|diff:980|
[2025/09/12 04:08:37 975805] [debug] |xqc_engine_main_logic|END|now:1757650117975599|
[2025/09/12 04:08:37 975810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117975810|
[2025/09/12 04:08:37 975814] [debug] |xqc_engine_wakeup_after|wakeup:1757650117976780|now:1757650117975814|diff:966|
[2025/09/12 04:08:37 975818] [debug] |xqc_engine_main_logic|END|now:1757650117975810|
[2025/09/12 04:08:37 976886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117976885|
[2025/09/12 04:08:37 976896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117976780|pq_index:0|
[2025/09/12 04:08:37 976901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117975599|
[2025/09/12 04:08:37 976906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117976905|
[2025/09/12 04:08:37 976911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117976780|now:1757650117976905|
[2025/09/12 04:08:37 976915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117976780|now:1757650117976905|
[2025/09/12 04:08:37 976919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 976924] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 976929] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55563|min_srtt:55563|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 976933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 976938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 976942] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 976946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 976950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 976954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55563|min_srtt:55563|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 976958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 976963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 976972] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 976976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 976981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 976985] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 976990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 976994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 976998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1649|
[2025/09/12 04:08:37 977032] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117977007|stream_id:0|stream_offset:1602480|
[2025/09/12 04:08:37 977041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 977049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 977055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982352|now:1757650117977055|interval:5297|
[2025/09/12 04:08:37 977062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982352|now:1757650117977055|interv:5297|
[2025/09/12 04:08:37 977068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:64829|
[2025/09/12 04:08:37 977073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 977077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1603667|
[2025/09/12 04:08:37 977082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 977086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1650|
[2025/09/12 04:08:37 977112] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64829|now:1757650117977093|stream_id:0|stream_offset:1603667|
[2025/09/12 04:08:37 977121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 977128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64829|applimit:0|
[2025/09/12 04:08:37 977135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117982352|now:1757650117977134|interval:5218|
[2025/09/12 04:08:37 977141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117982352|now:1757650117977134|interv:5218|
[2025/09/12 04:08:37 977150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:66029|
[2025/09/12 04:08:37 977155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 977162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66029|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 977169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 977175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117978174|now:1757650117977174|interv:1000|
[2025/09/12 04:08:37 977180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 977186] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 977191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117978174|
[2025/09/12 04:08:37 977197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117978174|
[2025/09/12 04:08:37 977202] [debug] |xqc_engine_wakeup_after|wakeup:1757650117978174|now:1757650117977201|diff:973|
[2025/09/12 04:08:37 977207] [debug] |xqc_engine_main_logic|END|now:1757650117976905|
[2025/09/12 04:08:37 977440] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:47|state:ESTABED|recv_time:1757650117977438|
[2025/09/12 04:08:37 977455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 977463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:732|
[2025/09/12 04:08:37 977469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:733|
[2025/09/12 04:08:37 977478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:733|
[2025/09/12 04:08:37 977484] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 977493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 977500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1485226|prior_time:1757650117919556|is_app_limited:0|send_elapse:55919|ack_elapse:57882|ctl_first_sent_time:1757650117921021|lagest_ack_time:1757650117977438|curr_delivered:1553644|
[2025/09/12 04:08:37 977508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117921021|
[2025/09/12 04:08:37 977515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:37 977522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 977528] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1485226|prior_time:1757650117919556|is_app_limited:0|send_elapse:55919|ack_elapse:57882|ctl_first_sent_time:1757650117921021|lagest_ack_time:1757650117977438|curr_delivered:1554844|
[2025/09/12 04:08:37 977534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117921113|
[2025/09/12 04:08:37 977538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 977549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55563|rttvar:476|minrtt:30509|latest_rtt:56325|ack_delay:24|
[2025/09/12 04:08:37 977553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55655|rttvar:541|minrtt:30509|latest_rtt:56325|ack_delay:24|
[2025/09/12 04:08:37 977557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1596|lost_pn:1593|thresh:3|
[2025/09/12 04:08:37 977563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 977598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1593|lost_pn:1593|po_sent_time:1757650117919112|lost_send_time:1757650117914073|loss_delay:63365|frame:STREAM |repair:128|
[2025/09/12 04:08:37 977603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117919112u|
[2025/09/12 04:08:37 977607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 977611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55655|rtt_var:541|pto_duration:57819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 977616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 977620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 977623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 977627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118054912|now:1757650117977611|interv:77301|
[2025/09/12 04:08:37 977632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118054912|now:1757650117977611|interval:77301|pto_count:0|srtt:55655
[2025/09/12 04:08:37 977636] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55919, ack_elapse 57882, delivered 69618|rate 1202757|lost 239|
[2025/09/12 04:08:37 977640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202757) in round 27|
[2025/09/12 04:08:37 977645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 977649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 977653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117921113|recovery:1|recovery_start:1757650117977607|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 977657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117921113|recovery:1|recovery_start:1757650117977607|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 977670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:62429|srtt:55655|latest_rtt:56325|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117977607|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 977675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:733|largest:733|pns:2|
[2025/09/12 04:08:37 977680] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:733|frame:ACK |recv_time:1757650117977438|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 977685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237977438|now:1757650117977438|interv:120000000|
[2025/09/12 04:08:37 977689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237977438|now:1757650117977438|interv:120000000|
[2025/09/12 04:08:37 977693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117978174|pq_index:0|
[2025/09/12 04:08:37 977697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117976905|
[2025/09/12 04:08:37 977701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117977701|
[2025/09/12 04:08:37 977706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117977705|
[2025/09/12 04:08:37 977711] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 977716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55655|min_srtt:55655|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 977720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 977725] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 977729] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 977733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 977737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 977742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55655|min_srtt:55655|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 977746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 977751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 977755] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 977759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 977766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 977770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 977774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 977779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 977782] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 977786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117978174|
[2025/09/12 04:08:37 977790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117978174|
[2025/09/12 04:08:37 977794] [debug] |xqc_engine_wakeup_after|wakeup:1757650117978174|now:1757650117977794|diff:380|
[2025/09/12 04:08:37 977798] [debug] |xqc_engine_main_logic|END|now:1757650117977705|
[2025/09/12 04:08:37 977804] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117977804|
[2025/09/12 04:08:37 977808] [debug] |xqc_engine_wakeup_after|wakeup:1757650117978174|now:1757650117977808|diff:366|
[2025/09/12 04:08:37 977812] [debug] |xqc_engine_main_logic|END|now:1757650117977804|
[2025/09/12 04:08:37 978477] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:49|state:ESTABED|recv_time:1757650117978476|
[2025/09/12 04:08:37 978489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 978496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:733|
[2025/09/12 04:08:37 978500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:734|
[2025/09/12 04:08:37 978506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:734|
[2025/09/12 04:08:37 978510] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 978515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 978520] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1487626|prior_time:1757650117921559|is_app_limited:0|send_elapse:55908|ack_elapse:56917|ctl_first_sent_time:1757650117923015|lagest_ack_time:1757650117978476|curr_delivered:1556044|
[2025/09/12 04:08:37 978525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117923015|
[2025/09/12 04:08:37 978529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:37 978533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55655|rttvar:541|minrtt:30509|latest_rtt:55461|ack_delay:32|
[2025/09/12 04:08:37 978537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55627|rttvar:462|minrtt:30509|latest_rtt:55461|ack_delay:32|
[2025/09/12 04:08:37 978542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1598|lost_pn:1595|thresh:3|
[2025/09/12 04:08:37 978546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 978579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 978583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983770|now:1757650117978583|interval:5187|
[2025/09/12 04:08:37 978587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983770|now:1757650117978583|interv:5187|
[2025/09/12 04:08:37 978591] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55908, ack_elapse 56917, delivered 68418|rate 1202066|lost 239|
[2025/09/12 04:08:37 978596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202066) in round 27|
[2025/09/12 04:08:37 978600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 978604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 978608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117923015|recovery:1|recovery_start:1757650117977607|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 978613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1200|po_sent_time:1757650117923015|recovery:1|recovery_start:1757650117977607|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 978617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:61229|srtt:55627|latest_rtt:55461|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117977607|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 978623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:734|largest:734|pns:2|
[2025/09/12 04:08:37 978628] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:734|frame:ACK |recv_time:1757650117978476|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 978632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237978476|now:1757650117978476|interv:120000000|
[2025/09/12 04:08:37 978637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237978476|now:1757650117978476|interv:120000000|
[2025/09/12 04:08:37 978641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117978174|pq_index:0|
[2025/09/12 04:08:37 978645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117977705|
[2025/09/12 04:08:37 978649] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117978649|
[2025/09/12 04:08:37 978656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117978655|
[2025/09/12 04:08:37 978661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117978174|now:1757650117978655|
[2025/09/12 04:08:37 978665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117978174|now:1757650117978655|
[2025/09/12 04:08:37 978669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 978673] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 978678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55627|min_srtt:55627|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 978683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 978687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 978691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 978695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 978699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 978703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55627|min_srtt:55627|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 978707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 978712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 978716] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 978719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 978724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 978728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 978732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 978737] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 978741] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1651|
[2025/09/12 04:08:37 978774] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117978747|stream_id:0|stream_offset:1604854|
[2025/09/12 04:08:37 978783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 978798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 978805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983770|now:1757650117978804|interval:4966|
[2025/09/12 04:08:37 978811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983770|now:1757650117978804|interv:4966|
[2025/09/12 04:08:37 978816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62429|
[2025/09/12 04:08:37 978820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 978825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1606041|
[2025/09/12 04:08:37 978829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 978833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117979833|now:1757650117978833|interv:1000|
[2025/09/12 04:08:37 978837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 978841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 978845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117979833|
[2025/09/12 04:08:37 978849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117979833|
[2025/09/12 04:08:37 978853] [debug] |xqc_engine_wakeup_after|wakeup:1757650117979833|now:1757650117978853|diff:980|
[2025/09/12 04:08:37 978857] [debug] |xqc_engine_main_logic|END|now:1757650117978655|
[2025/09/12 04:08:37 978862] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117978862|
[2025/09/12 04:08:37 978866] [debug] |xqc_engine_wakeup_after|wakeup:1757650117979833|now:1757650117978866|diff:967|
[2025/09/12 04:08:37 978870] [debug] |xqc_engine_main_logic|END|now:1757650117978862|
[2025/09/12 04:08:37 979893] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117979893|
[2025/09/12 04:08:37 979905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117979833|pq_index:0|
[2025/09/12 04:08:37 979909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117978655|
[2025/09/12 04:08:37 979915] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117979913|
[2025/09/12 04:08:37 979919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117979833|now:1757650117979913|
[2025/09/12 04:08:37 979924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117979833|now:1757650117979913|
[2025/09/12 04:08:37 979928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 979932] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 979937] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55627|min_srtt:55627|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 979942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 979952] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 979956] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 979959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 979964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 979968] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55627|min_srtt:55627|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 979972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 979977] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 979980] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 979984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 979988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 979993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 979997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1606041|
[2025/09/12 04:08:37 980001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 980006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1652|
[2025/09/12 04:08:37 980037] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62429|now:1757650117980014|stream_id:0|stream_offset:1606041|
[2025/09/12 04:08:37 980043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 980057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 980064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983770|now:1757650117980064|interval:3706|
[2025/09/12 04:08:37 980070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983770|now:1757650117980064|interv:3706|
[2025/09/12 04:08:37 980077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:63629|
[2025/09/12 04:08:37 980085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 980092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63629|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1607228|
[2025/09/12 04:08:37 980105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 980111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1653|
[2025/09/12 04:08:37 980146] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63629|now:1757650117980122|stream_id:0|stream_offset:1607228|
[2025/09/12 04:08:37 980156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 980162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63629|applimit:0|
[2025/09/12 04:08:37 980169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117983770|now:1757650117980168|interval:3602|
[2025/09/12 04:08:37 980175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117983770|now:1757650117980168|interv:3602|
[2025/09/12 04:08:37 980181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:64829|
[2025/09/12 04:08:37 980188] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 980193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64829|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 980199] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 980204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117981204|now:1757650117980204|interv:1000|
[2025/09/12 04:08:37 980210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 980216] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 980222] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117981204|
[2025/09/12 04:08:37 980229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117981204|
[2025/09/12 04:08:37 980236] [debug] |xqc_engine_wakeup_after|wakeup:1757650117981204|now:1757650117980235|diff:969|
[2025/09/12 04:08:37 980242] [debug] |xqc_engine_main_logic|END|now:1757650117979913|
[2025/09/12 04:08:37 980475] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:49|state:ESTABED|recv_time:1757650117980474|
[2025/09/12 04:08:37 980494] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 980500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:734|
[2025/09/12 04:08:37 980504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:735|
[2025/09/12 04:08:37 980510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:735|
[2025/09/12 04:08:37 980514] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 980520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 980524] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:78029|prior_delivered:1487626|prior_time:1757650117921559|is_app_limited:0|send_elapse:56013|ack_elapse:58915|ctl_first_sent_time:1757650117923120|lagest_ack_time:1757650117980474|curr_delivered:1557244|
[2025/09/12 04:08:37 980534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117923120|
[2025/09/12 04:08:37 980539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:37 980543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1600|
[2025/09/12 04:08:37 980548] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1490026|prior_time:1757650117923560|is_app_limited:0|send_elapse:55909|ack_elapse:56914|ctl_first_sent_time:1757650117925029|lagest_ack_time:1757650117980474|curr_delivered:1558444|
[2025/09/12 04:08:37 980552] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117925029|
[2025/09/12 04:08:37 980556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 980560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55627|rttvar:462|minrtt:30509|latest_rtt:55445|ack_delay:24|
[2025/09/12 04:08:37 980564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55601|rttvar:398|minrtt:30509|latest_rtt:55445|ack_delay:24|
[2025/09/12 04:08:37 980568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1600|lost_pn:1597|thresh:3|
[2025/09/12 04:08:37 980572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 980600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1597|lost_pn:1597|po_sent_time:1757650117921190|lost_send_time:1757650117917923|loss_delay:62551|frame:STREAM |repair:128|
[2025/09/12 04:08:37 980604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117921190u|
[2025/09/12 04:08:37 980608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 980613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55601|rtt_var:398|pto_duration:57601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 980617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 980621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 980628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:37 980632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118057723|now:1757650117980612|interv:77111|
[2025/09/12 04:08:37 980636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118057723|now:1757650117980612|interval:77111|pto_count:0|srtt:55601
[2025/09/12 04:08:37 980640] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55909, ack_elapse 56914, delivered 68418|rate 1202129|lost 240|
[2025/09/12 04:08:37 980644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202129) in round 27|
[2025/09/12 04:08:37 980649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 980653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 980657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117925029|recovery:1|recovery_start:1757650117980608|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 980661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117925029|recovery:1|recovery_start:1757650117980608|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 980666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:61229|srtt:55601|latest_rtt:55445|min_rtt:30509|applimit:0|lost:232|recovery:1|recovery_start:1757650117980608|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 980671] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:735|largest:735|pns:2|
[2025/09/12 04:08:37 980676] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:735|frame:ACK |recv_time:1757650117980474|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 980681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237980474|now:1757650117980474|interv:120000000|
[2025/09/12 04:08:37 980685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237980474|now:1757650117980474|interv:120000000|
[2025/09/12 04:08:37 980689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117981204|pq_index:0|
[2025/09/12 04:08:37 980693] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117979913|
[2025/09/12 04:08:37 980697] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117980697|
[2025/09/12 04:08:37 980702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117980701|
[2025/09/12 04:08:37 980707] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 980711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 980716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 980723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 980728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1571|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 980732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 980736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:6000|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 980740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 980745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:1576|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:37 980749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 980753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6011|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 980757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55601|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 980761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1577|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 980765] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 980769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7211|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 980774] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 980777] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 980781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 980785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 980789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 980794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7211|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 980798] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 980801] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 980805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 980812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 980816] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1571|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 980820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 980825] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 980828] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 980832] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 980836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 980840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 980844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 980848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117981204|
[2025/09/12 04:08:37 980852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117981204|
[2025/09/12 04:08:37 980856] [debug] |xqc_engine_wakeup_after|wakeup:1757650117981204|now:1757650117980856|diff:348|
[2025/09/12 04:08:37 980860] [debug] |xqc_engine_main_logic|END|now:1757650117980701|
[2025/09/12 04:08:37 980865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117980865|
[2025/09/12 04:08:37 980869] [debug] |xqc_engine_wakeup_after|wakeup:1757650117981204|now:1757650117980869|diff:335|
[2025/09/12 04:08:37 980873] [debug] |xqc_engine_main_logic|END|now:1757650117980865|
[2025/09/12 04:08:37 981943] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117981943|
[2025/09/12 04:08:37 981953] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117981204|pq_index:0|
[2025/09/12 04:08:37 981958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117980701|
[2025/09/12 04:08:37 981963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117981962|
[2025/09/12 04:08:37 981967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117981204|now:1757650117981962|
[2025/09/12 04:08:37 981972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117981204|now:1757650117981962|
[2025/09/12 04:08:37 981976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 981980] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 981985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 981990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7211|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 981994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 982003] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 982007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 982011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 982015] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55601|min_srtt:55601|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 982019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7211|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 982024] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 982027] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 982031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 982035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 982040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1571|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 982044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 982048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 982053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1654|
[2025/09/12 04:08:37 982084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61229|now:1757650117982061|stream_id:0|stream_offset:1514642|
[2025/09/12 04:08:37 982090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1654|origin_pktnum:1571|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 982096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61229|applimit:0|
[2025/09/12 04:08:37 982102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55601|rtt_var:398|pto_duration:57601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 982109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 982115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 982121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62429|
[2025/09/12 04:08:37 982128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118059662|now:1757650117982102|interv:77560|
[2025/09/12 04:08:37 982134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118059662|now:1757650117982102|interval:77560|pto_count:0|srtt:55601
[2025/09/12 04:08:37 982148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62429|
[2025/09/12 04:08:37 982156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1576|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:37 982162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:0|inflight:62429|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 982170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 982177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1655|
[2025/09/12 04:08:37 982205] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1655|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62429|now:1757650117982187|stream_id:0|stream_offset:0|
[2025/09/12 04:08:37 982214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1655|origin_pktnum:1576|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 982220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1655|origin_pktnum:1576|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:37 982226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0|
[2025/09/12 04:08:37 982233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55601|rtt_var:398|pto_duration:57601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 982239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 982245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 982251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 982258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118059788|now:1757650117982232|interv:77556|
[2025/09/12 04:08:37 982265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118059788|now:1757650117982232|interval:77556|pto_count:0|srtt:55601
[2025/09/12 04:08:37 982272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 982279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1577|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 982286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 982293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 982300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1656|
[2025/09/12 04:08:37 982335] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117982311|stream_id:0|stream_offset:1519390|
[2025/09/12 04:08:37 982342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1656|origin_pktnum:1577|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 982353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 982360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55601|rtt_var:398|pto_duration:57601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 982367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 982373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 982380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63640|
[2025/09/12 04:08:37 982386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118059912|now:1757650117982360|interv:77552|
[2025/09/12 04:08:37 982392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118059912|now:1757650117982360|interval:77552|pto_count:0|srtt:55601
[2025/09/12 04:08:37 982400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:63640|
[2025/09/12 04:08:37 982407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 982414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 982442] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 982449] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117983448|now:1757650117982448|interv:1000|
[2025/09/12 04:08:37 982455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 982461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 982467] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117983448|
[2025/09/12 04:08:37 982473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117983448|
[2025/09/12 04:08:37 982478] [debug] |xqc_engine_wakeup_after|wakeup:1757650117983448|now:1757650117982478|diff:970|
[2025/09/12 04:08:37 982483] [debug] |xqc_engine_main_logic|END|now:1757650117981962|
[2025/09/12 04:08:37 982492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117982491|
[2025/09/12 04:08:37 982497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 982503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:735|
[2025/09/12 04:08:37 982507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:736|
[2025/09/12 04:08:37 982513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:736|
[2025/09/12 04:08:37 982517] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 982522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1603|path_largest_ack:1601|
[2025/09/12 04:08:37 982527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:78029|prior_delivered:1490026|prior_time:1757650117923560|is_app_limited:0|send_elapse:56016|ack_elapse:58931|ctl_first_sent_time:1757650117925136|lagest_ack_time:1757650117982491|curr_delivered:1559644|
[2025/09/12 04:08:37 982537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117925136|
[2025/09/12 04:08:37 982541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:37 982545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1603|path_largest_ack:1603|
[2025/09/12 04:08:37 982550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:78029|prior_delivered:1492426|prior_time:1757650117925494|is_app_limited:0|send_elapse:55900|ack_elapse:56997|ctl_first_sent_time:1757650117926998|lagest_ack_time:1757650117982491|curr_delivered:1560844|
[2025/09/12 04:08:37 982554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117926998|
[2025/09/12 04:08:37 982558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:37 982562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55601|rttvar:398|minrtt:30509|latest_rtt:55493|ack_delay:24|
[2025/09/12 04:08:37 982566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55584|rttvar:332|minrtt:30509|latest_rtt:55493|ack_delay:24|
[2025/09/12 04:08:37 982570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1603|lost_pn:1600|thresh:3|
[2025/09/12 04:08:37 982575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 982605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 982609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987788|now:1757650117982609|interval:5179|
[2025/09/12 04:08:37 982614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987788|now:1757650117982609|interv:5179|
[2025/09/12 04:08:37 982618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55900, ack_elapse 56997, delivered 68418|rate 1200378|lost 240|
[2025/09/12 04:08:37 982622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200378) in round 27|
[2025/09/12 04:08:37 982626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 982633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 982637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117926998|recovery:1|recovery_start:1757650117980608|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 982641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117926998|recovery:1|recovery_start:1757650117980608|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 982646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:61240|srtt:55584|latest_rtt:55493|min_rtt:30509|applimit:0|lost:235|recovery:1|recovery_start:1757650117980608|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 982652] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:736|largest:736|pns:2|
[2025/09/12 04:08:37 982656] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:736|frame:ACK |recv_time:1757650117982491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 982661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237982491|now:1757650117982491|interv:120000000|
[2025/09/12 04:08:37 982665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237982491|now:1757650117982491|interv:120000000|
[2025/09/12 04:08:37 982669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117983448|pq_index:0|
[2025/09/12 04:08:37 982673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117981962|
[2025/09/12 04:08:37 982677] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117982677|
[2025/09/12 04:08:37 982682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117982681|
[2025/09/12 04:08:37 982687] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 982691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 982696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 982700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 982705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1578|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 982709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 982713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 982717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 982724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1584|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 982728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 982733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 982737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 982741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 982744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 982749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 982753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 982757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 982761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 982765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 982768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 982772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 982777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1578|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 982781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 982785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 982789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 982793] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 982797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 982801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 982804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 982808] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117983448|
[2025/09/12 04:08:37 982812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117983448|
[2025/09/12 04:08:37 982817] [debug] |xqc_engine_wakeup_after|wakeup:1757650117983448|now:1757650117982817|diff:631|
[2025/09/12 04:08:37 982823] [debug] |xqc_engine_main_logic|END|now:1757650117982681|
[2025/09/12 04:08:37 982828] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117982828|
[2025/09/12 04:08:37 982832] [debug] |xqc_engine_wakeup_after|wakeup:1757650117983448|now:1757650117982832|diff:616|
[2025/09/12 04:08:37 982836] [debug] |xqc_engine_main_logic|END|now:1757650117982828|
[2025/09/12 04:08:37 983902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117983902|
[2025/09/12 04:08:37 983913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117983448|pq_index:0|
[2025/09/12 04:08:37 983918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117982681|
[2025/09/12 04:08:37 983923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117983922|
[2025/09/12 04:08:37 983928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117983448|now:1757650117983922|
[2025/09/12 04:08:37 983932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117983448|now:1757650117983922|
[2025/09/12 04:08:37 983936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 983940] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 983945] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 983950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 983954] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 983958] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 983962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 983966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 983970] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55584|min_srtt:55584|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 983974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 983978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 983982] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 983986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 983990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 983994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1578|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 983999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 984009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 984014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1657|
[2025/09/12 04:08:37 984046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117984022|stream_id:0|stream_offset:1520577|
[2025/09/12 04:08:37 984056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1657|origin_pktnum:1578|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 984063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 984070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987788|now:1757650117984069|interval:3719|
[2025/09/12 04:08:37 984077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987788|now:1757650117984069|interv:3719|
[2025/09/12 04:08:37 984089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 984094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1584|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 984098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 984102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 984107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1658|
[2025/09/12 04:08:37 984132] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62440|now:1757650117984113|stream_id:0|stream_offset:1527699|
[2025/09/12 04:08:37 984140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1658|origin_pktnum:1584|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 984148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62440|applimit:0|
[2025/09/12 04:08:37 984154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650117987788|now:1757650117984154|interval:3634|
[2025/09/12 04:08:37 984161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650117987788|now:1757650117984154|interv:3634|
[2025/09/12 04:08:37 984167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:63640|
[2025/09/12 04:08:37 984173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 984179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63640|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 984186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 984191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117985191|now:1757650117984191|interv:1000|
[2025/09/12 04:08:37 984202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 984207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 984213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117985191|
[2025/09/12 04:08:37 984219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117985191|
[2025/09/12 04:08:37 984224] [debug] |xqc_engine_wakeup_after|wakeup:1757650117985191|now:1757650117984224|diff:967|
[2025/09/12 04:08:37 984231] [debug] |xqc_engine_main_logic|END|now:1757650117983922|
[2025/09/12 04:08:37 984393] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117984392|
[2025/09/12 04:08:37 984406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 984435] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:736|
[2025/09/12 04:08:37 984450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:737|
[2025/09/12 04:08:37 984456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:737|
[2025/09/12 04:08:37 984460] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 984466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1605|path_largest_ack:1604|
[2025/09/12 04:08:37 984471] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:79229|prior_delivered:1492426|prior_time:1757650117925494|is_app_limited:0|send_elapse:56007|ack_elapse:58898|ctl_first_sent_time:1757650117927105|lagest_ack_time:1757650117984392|curr_delivered:1562044|
[2025/09/12 04:08:37 984475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117927105|
[2025/09/12 04:08:37 984480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:37 984484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1605|path_largest_ack:1605|
[2025/09/12 04:08:37 984489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:78029|prior_delivered:1494826|prior_time:1757650117927541|is_app_limited:0|send_elapse:55925|ack_elapse:56851|ctl_first_sent_time:1757650117929040|lagest_ack_time:1757650117984392|curr_delivered:1563244|
[2025/09/12 04:08:37 984493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117929040|
[2025/09/12 04:08:37 984497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 984501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55584|rttvar:332|minrtt:30509|latest_rtt:55352|ack_delay:16|
[2025/09/12 04:08:37 984505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55553|rttvar:311|minrtt:30509|latest_rtt:55352|ack_delay:16|
[2025/09/12 04:08:37 984509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1605|lost_pn:1602|thresh:3|
[2025/09/12 04:08:37 984513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 984551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1602|lost_pn:1602|po_sent_time:1757650117925256|lost_send_time:1757650117921895|loss_delay:62497|frame:STREAM |repair:128|
[2025/09/12 04:08:37 984556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650117925256u|
[2025/09/12 04:08:37 984560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 984564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55553|rtt_var:311|pto_duration:57553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 984569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 984572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 984576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 984580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118061666|now:1757650117984564|interv:77102|
[2025/09/12 04:08:37 984584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118061666|now:1757650117984564|interval:77102|pto_count:0|srtt:55553
[2025/09/12 04:08:37 984589] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55925, ack_elapse 56851, delivered 68418|rate 1203461|lost 241|
[2025/09/12 04:08:37 984593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203461) in round 27|
[2025/09/12 04:08:37 984598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 984602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 984605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117929040|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 984610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:1|acked:2400|po_sent_time:1757650117929040|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 984615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:55553|latest_rtt:55352|min_rtt:30509|applimit:0|lost:237|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 984623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:737|largest:737|pns:2|
[2025/09/12 04:08:37 984628] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:737|frame:ACK |recv_time:1757650117984392|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 984633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237984392|now:1757650117984392|interv:120000000|
[2025/09/12 04:08:37 984637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237984392|now:1757650117984392|interv:120000000|
[2025/09/12 04:08:37 984641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117985191|pq_index:0|
[2025/09/12 04:08:37 984645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117983922|
[2025/09/12 04:08:37 984649] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117984649|
[2025/09/12 04:08:37 984654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117984653|
[2025/09/12 04:08:37 984659] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 984664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 984668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 984673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55553|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 984677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1589|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 984682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 984686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 984690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55553|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 984695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1593|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 984699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 984703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 984707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55553|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 984714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1597|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 984718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 984722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 984726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 984730] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 984734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 984738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 984742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 984746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 984750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 984754] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 984758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 984762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 984766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1589|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 984771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 984775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 984779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 984783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 984787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 984791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 984794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 984798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117985191|
[2025/09/12 04:08:37 984802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117985191|
[2025/09/12 04:08:37 984806] [debug] |xqc_engine_wakeup_after|wakeup:1757650117985191|now:1757650117984806|diff:385|
[2025/09/12 04:08:37 984813] [debug] |xqc_engine_main_logic|END|now:1757650117984653|
[2025/09/12 04:08:37 984819] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117984819|
[2025/09/12 04:08:37 984822] [debug] |xqc_engine_wakeup_after|wakeup:1757650117985191|now:1757650117984822|diff:369|
[2025/09/12 04:08:37 984826] [debug] |xqc_engine_main_logic|END|now:1757650117984819|
[2025/09/12 04:08:37 985895] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117985894|
[2025/09/12 04:08:37 985907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117985191|pq_index:0|
[2025/09/12 04:08:37 985911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117984653|
[2025/09/12 04:08:37 985917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117985916|
[2025/09/12 04:08:37 985922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117985191|now:1757650117985916|
[2025/09/12 04:08:37 985926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117985191|now:1757650117985916|
[2025/09/12 04:08:37 985930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 985934] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 985939] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 985944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 985949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 985952] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 985956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 985961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 985965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55553|min_srtt:55553|path_bw:1231909|loss_rate:2.88|path_pto:0|
[2025/09/12 04:08:37 985969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 985973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 985977] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 985981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 985985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 985990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1589|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 985994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 986004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 986008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1659|
[2025/09/12 04:08:37 986039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117986016|stream_id:0|stream_offset:1533634|
[2025/09/12 04:08:37 986045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1659|origin_pktnum:1589|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 986051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 986058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55553|rtt_var:311|pto_duration:57553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 986065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 986071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 986077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 986084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118063569|now:1757650117986058|interv:77511|
[2025/09/12 04:08:37 986090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118063569|now:1757650117986058|interval:77511|pto_count:0|srtt:55553
[2025/09/12 04:08:37 986097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 986105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1593|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 986112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 986119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 986126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1660|
[2025/09/12 04:08:37 986161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117986136|stream_id:0|stream_offset:1538382|
[2025/09/12 04:08:37 986171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1660|origin_pktnum:1593|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 986178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 986185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55553|rtt_var:311|pto_duration:57553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 986192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 986198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 986211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 986217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118063689|now:1757650117986184|interv:77505|
[2025/09/12 04:08:37 986223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118063689|now:1757650117986184|interval:77505|pto_count:0|srtt:55553
[2025/09/12 04:08:37 986230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 986237] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1597|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 986243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 986250] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 986256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117987255|now:1757650117986255|interv:1000|
[2025/09/12 04:08:37 986262] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 986268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 986274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 986280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 986287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 986292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 986297] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117987255|
[2025/09/12 04:08:37 986301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117987255|
[2025/09/12 04:08:37 986308] [debug] |xqc_engine_wakeup_after|wakeup:1757650117987255|now:1757650117986307|diff:948|
[2025/09/12 04:08:37 986314] [debug] |xqc_engine_main_logic|END|now:1757650117985916|
[2025/09/12 04:08:37 986434] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117986433|
[2025/09/12 04:08:37 986446] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 986453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:737|
[2025/09/12 04:08:37 986457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:738|
[2025/09/12 04:08:37 986463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:738|
[2025/09/12 04:08:37 986467] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 986472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1607|path_largest_ack:1606|
[2025/09/12 04:08:37 986477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:79229|prior_delivered:1494826|prior_time:1757650117927541|is_app_limited:0|send_elapse:56043|ack_elapse:58892|ctl_first_sent_time:1757650117929158|lagest_ack_time:1757650117986433|curr_delivered:1564444|
[2025/09/12 04:08:37 986487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117929158|
[2025/09/12 04:08:37 986492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:37 986496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1607|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1607|path_largest_ack:1607|
[2025/09/12 04:08:37 986500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:78036|prior_delivered:1497226|prior_time:1757650117929530|is_app_limited:0|send_elapse:55973|ack_elapse:56903|ctl_first_sent_time:1757650117931069|lagest_ack_time:1757650117986433|curr_delivered:1565651|
[2025/09/12 04:08:37 986505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117931069|
[2025/09/12 04:08:37 986509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:37 986513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55553|rttvar:311|minrtt:30509|latest_rtt:55364|ack_delay:32|
[2025/09/12 04:08:37 986517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55525|rttvar:289|minrtt:30509|latest_rtt:55364|ack_delay:32|
[2025/09/12 04:08:37 986521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1607|lost_pn:1604|thresh:3|
[2025/09/12 04:08:37 986525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 986560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 707|pns:2|
[2025/09/12 04:08:37 986564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 986568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55525|rtt_var:289|pto_duration:57525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 986573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 986577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 986580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60033|
[2025/09/12 04:08:37 986587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118063661|now:1757650117986568|interv:77093|
[2025/09/12 04:08:37 986591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118063661|now:1757650117986568|interval:77093|pto_count:0|srtt:55525
[2025/09/12 04:08:37 986596] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55973, ack_elapse 56903, delivered 68425|rate 1202484|lost 241|
[2025/09/12 04:08:37 986600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202484) in round 27|
[2025/09/12 04:08:37 986604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 986609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 986612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2407|po_sent_time:1757650117931069|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 986617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2407|po_sent_time:1757650117931069|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 986622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60033|srtt:55525|latest_rtt:55364|min_rtt:30509|applimit:0|lost:239|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 986627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:738|largest:738|pns:2|
[2025/09/12 04:08:37 986632] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:738|frame:ACK |recv_time:1757650117986433|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 986637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237986433|now:1757650117986433|interv:120000000|
[2025/09/12 04:08:37 986641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237986433|now:1757650117986433|interv:120000000|
[2025/09/12 04:08:37 986645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117987255|pq_index:0|
[2025/09/12 04:08:37 986649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117985916|
[2025/09/12 04:08:37 986653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117986653|
[2025/09/12 04:08:37 986658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117986657|
[2025/09/12 04:08:37 986663] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 986667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55525|min_srtt:55525|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 986672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 986679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 986684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1602|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 986688] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55525|min_srtt:55525|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 986692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 986697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 986701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 986705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55525|min_srtt:55525|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 986709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1614350|
[2025/09/12 04:08:37 986713] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 986717] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 986721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 986725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 986730] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1597|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 986734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 986738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 986742] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 986746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 986750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 986754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 986758] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 986762] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117987255|
[2025/09/12 04:08:37 986766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117987255|
[2025/09/12 04:08:37 986769] [debug] |xqc_engine_wakeup_after|wakeup:1757650117987255|now:1757650117986769|diff:486|
[2025/09/12 04:08:37 986774] [debug] |xqc_engine_main_logic|END|now:1757650117986657|
[2025/09/12 04:08:37 986781] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117986781|
[2025/09/12 04:08:37 986785] [debug] |xqc_engine_wakeup_after|wakeup:1757650117987255|now:1757650117986785|diff:470|
[2025/09/12 04:08:37 986789] [debug] |xqc_engine_main_logic|END|now:1757650117986781|
[2025/09/12 04:08:37 987857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117987857|
[2025/09/12 04:08:37 987868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117987255|pq_index:0|
[2025/09/12 04:08:37 987873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117986657|
[2025/09/12 04:08:37 987878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117987877|
[2025/09/12 04:08:37 987883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650117987842|now:1757650117987877|
[2025/09/12 04:08:37 987887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:37 987891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650117987842|now:1757650117987877|
[2025/09/12 04:08:37 987895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:37 987898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117987255|now:1757650117987877|
[2025/09/12 04:08:37 987903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117987255|now:1757650117987877|
[2025/09/12 04:08:37 987906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 987911] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 987915] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:738|ack_delay:25073|first_ack_range:31|largest_pkt_recv_time:1757650117962842|
[2025/09/12 04:08:37 987920] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:738|low:707|pkt_pns:2|
[2025/09/12 04:08:37 987924] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:724|frame_largest_recv:738|
[2025/09/12 04:08:37 987928] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:37 987933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55525|min_srtt:55525|path_bw:1231909|loss_rate:2.95|path_pto:0|
[2025/09/12 04:08:37 987937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1614350|
[2025/09/12 04:08:37 987942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 987946] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 987949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 987954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 987958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1597|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 987963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 987973] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 987978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1661|
[2025/09/12 04:08:37 988008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60033|now:1757650117987986|stream_id:0|stream_offset:1543130|
[2025/09/12 04:08:37 988014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1661|origin_pktnum:1597|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 988019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60033|applimit:0|
[2025/09/12 04:08:37 988023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55525|rtt_var:289|pto_duration:57525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 988027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 988031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 988035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61233|
[2025/09/12 04:08:37 988039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118065511|now:1757650117988023|interv:77488|
[2025/09/12 04:08:37 988043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118065511|now:1757650117988023|interval:77488|pto_count:0|srtt:55525
[2025/09/12 04:08:37 988048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61233|
[2025/09/12 04:08:37 988052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1602|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 988057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61233|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 988061] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 988065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1662|
[2025/09/12 04:08:37 988088] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61233|now:1757650117988071|stream_id:0|stream_offset:1549065|
[2025/09/12 04:08:37 988096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1662|origin_pktnum:1602|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:37 988103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61233|applimit:0|
[2025/09/12 04:08:37 988110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55525|rtt_var:289|pto_duration:57525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 988117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 988124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 988130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62433|
[2025/09/12 04:08:37 988142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118065596|now:1757650117988110|interv:77486|
[2025/09/12 04:08:37 988147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118065596|now:1757650117988110|interval:77486|pto_count:0|srtt:55525
[2025/09/12 04:08:37 988154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62433|
[2025/09/12 04:08:37 988161] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 988167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62433|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 988174] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 988180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117989180|now:1757650117988180|interv:1000|
[2025/09/12 04:08:37 988185] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 988191] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 988197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117989180|
[2025/09/12 04:08:37 988203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117989180|
[2025/09/12 04:08:37 988208] [debug] |xqc_engine_wakeup_after|wakeup:1757650117989180|now:1757650117988208|diff:972|
[2025/09/12 04:08:37 988213] [debug] |xqc_engine_main_logic|END|now:1757650117987877|
[2025/09/12 04:08:37 988399] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117988398|
[2025/09/12 04:08:37 988410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 988444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:738|
[2025/09/12 04:08:37 988451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:739|
[2025/09/12 04:08:37 988459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:739|
[2025/09/12 04:08:37 988466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 988474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1609|path_largest_ack:1608|
[2025/09/12 04:08:37 988481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76836|prior_delivered:1499626|prior_time:1757650117931503|is_app_limited:0|send_elapse:55851|ack_elapse:56895|ctl_first_sent_time:1757650117932972|lagest_ack_time:1757650117988398|curr_delivered:1566851|
[2025/09/12 04:08:37 988487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117932972|
[2025/09/12 04:08:37 988492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:37 988496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1609|path_largest_ack:1609|
[2025/09/12 04:08:37 988501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76836|prior_delivered:1499626|prior_time:1757650117931503|is_app_limited:0|send_elapse:55851|ack_elapse:56895|ctl_first_sent_time:1757650117932972|lagest_ack_time:1757650117988398|curr_delivered:1568051|
[2025/09/12 04:08:37 988511] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117933083|
[2025/09/12 04:08:37 988515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:37 988519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55525|rttvar:289|minrtt:30509|latest_rtt:55315|ack_delay:24|
[2025/09/12 04:08:37 988523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55496|rttvar:275|minrtt:30509|latest_rtt:55315|ack_delay:24|
[2025/09/12 04:08:37 988527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1609|lost_pn:1606|thresh:3|
[2025/09/12 04:08:37 988531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 988565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 988570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55496|rtt_var:275|pto_duration:57496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 988574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 988578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 988582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60033|
[2025/09/12 04:08:37 988586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118065567|now:1757650117988569|interv:76998|
[2025/09/12 04:08:37 988590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118065567|now:1757650117988569|interval:76998|pto_count:0|srtt:55496
[2025/09/12 04:08:37 988594] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55851, ack_elapse 56895, delivered 68425|rate 1202654|lost 241|
[2025/09/12 04:08:37 988599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202654) in round 27|
[2025/09/12 04:08:37 988605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 988610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 988613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117933083|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 988618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117933083|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 988623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60033|srtt:55496|latest_rtt:55315|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 988628] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:739|largest:739|pns:2|
[2025/09/12 04:08:37 988633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:739|frame:ACK |recv_time:1757650117988398|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 988638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237988398|now:1757650117988398|interv:120000000|
[2025/09/12 04:08:37 988642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237988398|now:1757650117988398|interv:120000000|
[2025/09/12 04:08:37 988646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117989180|pq_index:0|
[2025/09/12 04:08:37 988650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117987877|
[2025/09/12 04:08:37 988654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117988654|
[2025/09/12 04:08:37 988659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117988658|
[2025/09/12 04:08:37 988664] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 988669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55496|min_srtt:55496|path_bw:1231909|loss_rate:3.77|path_pto:0|
[2025/09/12 04:08:37 988673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1614350|
[2025/09/12 04:08:37 988678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 988682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 988687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55496|min_srtt:55496|path_bw:1231909|loss_rate:3.77|path_pto:0|
[2025/09/12 04:08:37 988691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1615537|
[2025/09/12 04:08:37 988698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 988702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 988706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55496|min_srtt:55496|path_bw:1231909|loss_rate:3.77|path_pto:0|
[2025/09/12 04:08:37 988711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1616724|
[2025/09/12 04:08:37 988715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 988719] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 988722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 988727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 988731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 988735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 988739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 988743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 988747] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117989180|
[2025/09/12 04:08:37 988751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117989180|
[2025/09/12 04:08:37 988755] [debug] |xqc_engine_wakeup_after|wakeup:1757650117989180|now:1757650117988755|diff:425|
[2025/09/12 04:08:37 988759] [debug] |xqc_engine_main_logic|END|now:1757650117988658|
[2025/09/12 04:08:37 988765] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117988765|
[2025/09/12 04:08:37 988769] [debug] |xqc_engine_wakeup_after|wakeup:1757650117989180|now:1757650117988768|diff:412|
[2025/09/12 04:08:37 988772] [debug] |xqc_engine_main_logic|END|now:1757650117988765|
[2025/09/12 04:08:37 989838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117989838|
[2025/09/12 04:08:37 989850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117989180|pq_index:0|
[2025/09/12 04:08:37 989855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117988658|
[2025/09/12 04:08:37 989860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117989859|
[2025/09/12 04:08:37 989864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117989180|now:1757650117989859|
[2025/09/12 04:08:37 989869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117989180|now:1757650117989859|
[2025/09/12 04:08:37 989873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 989877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 989887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55496|min_srtt:55496|path_bw:1231909|loss_rate:3.77|path_pto:0|
[2025/09/12 04:08:37 989892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1616724|
[2025/09/12 04:08:37 989896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 989900] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 989904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 989908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 989913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:37 989917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60033|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 989921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 989926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1663|
[2025/09/12 04:08:37 989956] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1663|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60033|now:1757650117989934|stream_id:0|stream_offset:1608415|
[2025/09/12 04:08:37 989962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1663|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 989967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60033|applimit:0|
[2025/09/12 04:08:37 989972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55496|rtt_var:275|pto_duration:57496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 989978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 989984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 989990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 989996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118067430|now:1757650117989972|interv:77458|
[2025/09/12 04:08:37 990002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118067430|now:1757650117989972|interval:77458|pto_count:0|srtt:55496
[2025/09/12 04:08:37 990010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 990018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 990024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1609602|
[2025/09/12 04:08:37 990035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 990039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1664|
[2025/09/12 04:08:37 990073] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117990046|stream_id:0|stream_offset:1609602|
[2025/09/12 04:08:37 990082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 990089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 990095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55496|rtt_var:275|pto_duration:57496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 990102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 990108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 990114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 990121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118067542|now:1757650117990095|interv:77447|
[2025/09/12 04:08:37 990127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118067542|now:1757650117990095|interval:77447|pto_count:0|srtt:55496
[2025/09/12 04:08:37 990134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 990142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 990149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1610789|
[2025/09/12 04:08:37 990154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 990158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117991158|now:1757650117990158|interv:1000|
[2025/09/12 04:08:37 990162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 990172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 990179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117991158|
[2025/09/12 04:08:37 990184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117991158|
[2025/09/12 04:08:37 990191] [debug] |xqc_engine_wakeup_after|wakeup:1757650117991158|now:1757650117990190|diff:968|
[2025/09/12 04:08:37 990197] [debug] |xqc_engine_main_logic|END|now:1757650117989859|
[2025/09/12 04:08:37 990396] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117990395|
[2025/09/12 04:08:37 990408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 990433] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:739|
[2025/09/12 04:08:37 990444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:740|
[2025/09/12 04:08:37 990451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:740|
[2025/09/12 04:08:37 990465] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 990471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1611|path_largest_ack:1610|
[2025/09/12 04:08:37 990476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1502033|prior_time:1757650117933495|is_app_limited:0|send_elapse:55939|ack_elapse:56900|ctl_first_sent_time:1757650117935024|lagest_ack_time:1757650117990395|curr_delivered:1569251|
[2025/09/12 04:08:37 990481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117935024|
[2025/09/12 04:08:37 990486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:37 990490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1611|path_largest_ack:1611|
[2025/09/12 04:08:37 990494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1504433|prior_time:1757650117935518|is_app_limited:0|send_elapse:55918|ack_elapse:54877|ctl_first_sent_time:1757650117937005|lagest_ack_time:1757650117990395|curr_delivered:1570451|
[2025/09/12 04:08:37 990499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117937005|
[2025/09/12 04:08:37 990503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:37 990507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55496|rttvar:275|minrtt:30509|latest_rtt:53390|ack_delay:16|
[2025/09/12 04:08:37 990511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55230|rttvar:737|minrtt:30509|latest_rtt:53390|ack_delay:16|
[2025/09/12 04:08:37 990515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1611|lost_pn:1608|thresh:3|
[2025/09/12 04:08:37 990519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 990553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 990561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55230|rtt_var:737|pto_duration:58178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 990565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 990569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 990573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 990577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118068224|now:1757650117990560|interv:77664|
[2025/09/12 04:08:37 990581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118068224|now:1757650117990560|interval:77664|pto_count:0|srtt:55230
[2025/09/12 04:08:37 990585] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55918, ack_elapse 54877, delivered 66018|rate 1180621|lost 241|
[2025/09/12 04:08:37 990590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180621) in round 27|
[2025/09/12 04:08:37 990594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 990598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 990602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117937005|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 990607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117937005|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 990611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:55230|latest_rtt:53390|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 990617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:740|largest:740|pns:2|
[2025/09/12 04:08:37 990621] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:740|frame:ACK |recv_time:1757650117990395|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 990627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237990395|now:1757650117990395|interv:120000000|
[2025/09/12 04:08:37 990631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237990395|now:1757650117990395|interv:120000000|
[2025/09/12 04:08:37 990635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117991158|pq_index:0|
[2025/09/12 04:08:37 990639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117989859|
[2025/09/12 04:08:37 990643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117990643|
[2025/09/12 04:08:37 990648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117990647|
[2025/09/12 04:08:37 990656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 990661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55230|min_srtt:55230|path_bw:1231909|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:37 990665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1616724|
[2025/09/12 04:08:37 990670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 990674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 990679] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55230|min_srtt:55230|path_bw:1231909|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:37 990683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1617911|
[2025/09/12 04:08:37 990687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 990692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 990696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55230|min_srtt:55230|path_bw:1231909|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:37 990700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1619098|
[2025/09/12 04:08:37 990704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 990708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 990712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 990716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 990720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 990725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1610789|
[2025/09/12 04:08:37 990729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 990733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 990737] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117991158|
[2025/09/12 04:08:37 990741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117991158|
[2025/09/12 04:08:37 990744] [debug] |xqc_engine_wakeup_after|wakeup:1757650117991158|now:1757650117990744|diff:414|
[2025/09/12 04:08:37 990749] [debug] |xqc_engine_main_logic|END|now:1757650117990647|
[2025/09/12 04:08:37 990757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117990757|
[2025/09/12 04:08:37 990761] [debug] |xqc_engine_wakeup_after|wakeup:1757650117991158|now:1757650117990761|diff:397|
[2025/09/12 04:08:37 990764] [debug] |xqc_engine_main_logic|END|now:1757650117990757|
[2025/09/12 04:08:37 991835] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117991835|
[2025/09/12 04:08:37 991847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117991158|pq_index:0|
[2025/09/12 04:08:37 991852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117990647|
[2025/09/12 04:08:37 991857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117991856|
[2025/09/12 04:08:37 991862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117991158|now:1757650117991856|
[2025/09/12 04:08:37 991866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117991158|now:1757650117991856|
[2025/09/12 04:08:37 991870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 991874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 991879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55230|min_srtt:55230|path_bw:1231909|loss_rate:3.73|path_pto:0|
[2025/09/12 04:08:37 991884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1619098|
[2025/09/12 04:08:37 991888] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 991892] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 991896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 991901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 991905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 991910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1610789|
[2025/09/12 04:08:37 991914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 991918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1665|
[2025/09/12 04:08:37 991951] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117991927|stream_id:0|stream_offset:1610789|
[2025/09/12 04:08:37 991960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 991968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 991974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55230|rtt_var:737|pto_duration:58178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 991988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 991992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 991996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 992000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118070105|now:1757650117991974|interv:78131|
[2025/09/12 04:08:37 992004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118070105|now:1757650117991974|interval:78131|pto_count:0|srtt:55230
[2025/09/12 04:08:37 992009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 992014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 992018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1611976|
[2025/09/12 04:08:37 992022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 992026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1666|
[2025/09/12 04:08:37 992054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117992033|stream_id:0|stream_offset:1611976|
[2025/09/12 04:08:37 992063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 992070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 992078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55230|rtt_var:737|pto_duration:58178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 992083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 992087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 992091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 992098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118070211|now:1757650117992077|interv:78134|
[2025/09/12 04:08:37 992104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118070211|now:1757650117992077|interval:78134|pto_count:0|srtt:55230
[2025/09/12 04:08:37 992111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 992119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 992125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 992132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 992145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117993144|now:1757650117992144|interv:1000|
[2025/09/12 04:08:37 992151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 992156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 992162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117993144|
[2025/09/12 04:08:37 992168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117993144|
[2025/09/12 04:08:37 992174] [debug] |xqc_engine_wakeup_after|wakeup:1757650117993144|now:1757650117992174|diff:970|
[2025/09/12 04:08:37 992181] [debug] |xqc_engine_main_logic|END|now:1757650117991856|
[2025/09/12 04:08:37 992410] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117992409|
[2025/09/12 04:08:37 992441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 992451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:740|
[2025/09/12 04:08:37 992456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:741|
[2025/09/12 04:08:37 992462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:741|
[2025/09/12 04:08:37 992466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 992472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1613|path_largest_ack:1612|
[2025/09/12 04:08:37 992477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:76829|prior_delivered:1504433|prior_time:1757650117935518|is_app_limited:0|send_elapse:56034|ack_elapse:56891|ctl_first_sent_time:1757650117937121|lagest_ack_time:1757650117992409|curr_delivered:1571651|
[2025/09/12 04:08:37 992481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117937121|
[2025/09/12 04:08:37 992486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:37 992490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1613|path_largest_ack:1613|
[2025/09/12 04:08:37 992495] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:75629|prior_delivered:1506833|prior_time:1757650117937504|is_app_limited:0|send_elapse:55907|ack_elapse:54905|ctl_first_sent_time:1757650117938963|lagest_ack_time:1757650117992409|curr_delivered:1572851|
[2025/09/12 04:08:37 992499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117938963|
[2025/09/12 04:08:37 992503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:37 992507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55230|rttvar:737|minrtt:30509|latest_rtt:53446|ack_delay:24|
[2025/09/12 04:08:37 992511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55004|rttvar:1005|minrtt:30509|latest_rtt:53446|ack_delay:24|
[2025/09/12 04:08:37 992515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1613|lost_pn:1610|thresh:3|
[2025/09/12 04:08:37 992519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 992560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 992564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55004|rtt_var:1005|pto_duration:59024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 992569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 992573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 992576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 992580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118071057|now:1757650117992564|interv:78493|
[2025/09/12 04:08:37 992584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118071057|now:1757650117992564|interval:78493|pto_count:0|srtt:55004
[2025/09/12 04:08:37 992589] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55907, ack_elapse 54905, delivered 66018|rate 1180853|lost 241|
[2025/09/12 04:08:37 992593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180853) in round 27|
[2025/09/12 04:08:37 992597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 992601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 992605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117938963|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 992610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117938963|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 992614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:55004|latest_rtt:53446|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 992623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:741|largest:741|pns:2|
[2025/09/12 04:08:37 992627] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:741|frame:ACK |recv_time:1757650117992409|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 992632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237992409|now:1757650117992409|interv:120000000|
[2025/09/12 04:08:37 992636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237992409|now:1757650117992409|interv:120000000|
[2025/09/12 04:08:37 992640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117993144|pq_index:0|
[2025/09/12 04:08:37 992644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117991856|
[2025/09/12 04:08:37 992648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117992648|
[2025/09/12 04:08:37 992653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117992652|
[2025/09/12 04:08:37 992658] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 992663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55004|min_srtt:55004|path_bw:1231909|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:37 992667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1619098|
[2025/09/12 04:08:37 992682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 992687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 992691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55004|min_srtt:55004|path_bw:1231909|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:37 992696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1620285|
[2025/09/12 04:08:37 992700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 992704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 992708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55004|min_srtt:55004|path_bw:1231909|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:37 992713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1621472|
[2025/09/12 04:08:37 992717] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 992721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 992724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 992732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 992736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 992740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 992744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 992748] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 992752] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117993144|
[2025/09/12 04:08:37 992756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117993144|
[2025/09/12 04:08:37 992760] [debug] |xqc_engine_wakeup_after|wakeup:1757650117993144|now:1757650117992760|diff:384|
[2025/09/12 04:08:37 992764] [debug] |xqc_engine_main_logic|END|now:1757650117992652|
[2025/09/12 04:08:37 992769] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117992769|
[2025/09/12 04:08:37 992773] [debug] |xqc_engine_wakeup_after|wakeup:1757650117993144|now:1757650117992773|diff:371|
[2025/09/12 04:08:37 992777] [debug] |xqc_engine_main_logic|END|now:1757650117992769|
[2025/09/12 04:08:37 993844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117993844|
[2025/09/12 04:08:37 993856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117993144|pq_index:0|
[2025/09/12 04:08:37 993860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117992652|
[2025/09/12 04:08:37 993866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117993865|
[2025/09/12 04:08:37 993870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117993144|now:1757650117993865|
[2025/09/12 04:08:37 993875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117993144|now:1757650117993865|
[2025/09/12 04:08:37 993879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 993883] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 993888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55004|min_srtt:55004|path_bw:1231909|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:37 993893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1621472|
[2025/09/12 04:08:37 993897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 993901] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 993905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 993909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 993920] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 993924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 993929] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 993933] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1667|
[2025/09/12 04:08:37 993963] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117993941|stream_id:0|stream_offset:1613163|
[2025/09/12 04:08:37 993969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:37 993975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 993981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55004|rtt_var:1005|pto_duration:59024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 993988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 993994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 994001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 994007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118072965|now:1757650117993981|interv:78984|
[2025/09/12 04:08:37 994014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118072965|now:1757650117993981|interval:78984|pto_count:0|srtt:55004
[2025/09/12 04:08:37 994021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 994029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 994035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1614350|
[2025/09/12 04:08:37 994043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 994049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1668|
[2025/09/12 04:08:37 994081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117994059|stream_id:0|stream_offset:1614350|
[2025/09/12 04:08:37 994090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 994097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 994104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55004|rtt_var:1005|pto_duration:59024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 994110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 994122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 994127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 994132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118073083|now:1757650117994103|interv:78980|
[2025/09/12 04:08:37 994138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118073083|now:1757650117994103|interval:78980|pto_count:0|srtt:55004
[2025/09/12 04:08:37 994145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 994152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 994159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1615537|
[2025/09/12 04:08:37 994167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 994173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117995173|now:1757650117994173|interv:1000|
[2025/09/12 04:08:37 994179] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 994185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 994190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117995173|
[2025/09/12 04:08:37 994197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117995173|
[2025/09/12 04:08:37 994203] [debug] |xqc_engine_wakeup_after|wakeup:1757650117995173|now:1757650117994203|diff:970|
[2025/09/12 04:08:37 994210] [debug] |xqc_engine_main_logic|END|now:1757650117993865|
[2025/09/12 04:08:37 994373] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117994372|
[2025/09/12 04:08:37 994382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 994389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:741|
[2025/09/12 04:08:37 994393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:742|
[2025/09/12 04:08:37 994399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:742|
[2025/09/12 04:08:37 994403] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 994417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1615|path_largest_ack:1614|
[2025/09/12 04:08:37 994441] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1509233|prior_time:1757650117939495|is_app_limited:0|send_elapse:55942|ack_elapse:54877|ctl_first_sent_time:1757650117940979|lagest_ack_time:1757650117994372|curr_delivered:1574051|
[2025/09/12 04:08:37 994446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117940979|
[2025/09/12 04:08:37 994450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:37 994455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1615|path_largest_ack:1615|
[2025/09/12 04:08:37 994465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1509233|prior_time:1757650117939495|is_app_limited:0|send_elapse:55942|ack_elapse:54877|ctl_first_sent_time:1757650117940979|lagest_ack_time:1757650117994372|curr_delivered:1575251|
[2025/09/12 04:08:37 994469] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117941090|
[2025/09/12 04:08:37 994473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:37 994477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55004|rttvar:1005|minrtt:30509|latest_rtt:53282|ack_delay:24|
[2025/09/12 04:08:37 994481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54786|rttvar:1190|minrtt:30509|latest_rtt:53282|ack_delay:24|
[2025/09/12 04:08:37 994485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1615|lost_pn:1612|thresh:3|
[2025/09/12 04:08:37 994490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 994524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 994528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54786|rtt_var:1190|pto_duration:59546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 994533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 994536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 994540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 994544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118073605|now:1757650117994528|interv:79077|
[2025/09/12 04:08:37 994548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118073605|now:1757650117994528|interval:79077|pto_count:0|srtt:54786
[2025/09/12 04:08:37 994555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55942, ack_elapse 54877, delivered 66018|rate 1180115|lost 241|
[2025/09/12 04:08:37 994560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180115) in round 27|
[2025/09/12 04:08:37 994564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 994568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 994572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117941090|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 994577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117941090|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 994581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:54786|latest_rtt:53282|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 994587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:742|largest:742|pns:2|
[2025/09/12 04:08:37 994592] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:742|frame:ACK |recv_time:1757650117994372|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 994596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237994372|now:1757650117994372|interv:120000000|
[2025/09/12 04:08:37 994601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237994372|now:1757650117994372|interv:120000000|
[2025/09/12 04:08:37 994605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117995173|pq_index:0|
[2025/09/12 04:08:37 994609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117993865|
[2025/09/12 04:08:37 994613] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117994613|
[2025/09/12 04:08:37 994618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117994616|
[2025/09/12 04:08:37 994623] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 994627] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54786|min_srtt:54786|path_bw:1231909|loss_rate:3.67|path_pto:0|
[2025/09/12 04:08:37 994632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1621472|
[2025/09/12 04:08:37 994636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 994641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 994646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54786|min_srtt:54786|path_bw:1231909|loss_rate:3.67|path_pto:0|
[2025/09/12 04:08:37 994652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1622659|
[2025/09/12 04:08:37 994657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 994661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 994666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54786|min_srtt:54786|path_bw:1231909|loss_rate:3.67|path_pto:0|
[2025/09/12 04:08:37 994670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1623846|
[2025/09/12 04:08:37 994674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 994678] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 994682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 994686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 994691] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 994695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1615537|
[2025/09/12 04:08:37 994700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 994703] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 994707] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117995173|
[2025/09/12 04:08:37 994711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117995173|
[2025/09/12 04:08:37 994715] [debug] |xqc_engine_wakeup_after|wakeup:1757650117995173|now:1757650117994715|diff:458|
[2025/09/12 04:08:37 994720] [debug] |xqc_engine_main_logic|END|now:1757650117994616|
[2025/09/12 04:08:37 994725] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117994725|
[2025/09/12 04:08:37 994728] [debug] |xqc_engine_wakeup_after|wakeup:1757650117995173|now:1757650117994728|diff:445|
[2025/09/12 04:08:37 994732] [debug] |xqc_engine_main_logic|END|now:1757650117994725|
[2025/09/12 04:08:37 995799] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117995799|
[2025/09/12 04:08:37 995811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117995173|pq_index:0|
[2025/09/12 04:08:37 995816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117994616|
[2025/09/12 04:08:37 995821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117995820|
[2025/09/12 04:08:37 995826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117995173|now:1757650117995820|
[2025/09/12 04:08:37 995830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117995173|now:1757650117995820|
[2025/09/12 04:08:37 995840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 995844] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 995849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54786|min_srtt:54786|path_bw:1231909|loss_rate:3.67|path_pto:0|
[2025/09/12 04:08:37 995854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1623846|
[2025/09/12 04:08:37 995859] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 995863] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 995866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 995871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 995875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 995880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1615537|
[2025/09/12 04:08:37 995884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 995888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1669|
[2025/09/12 04:08:37 995923] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117995897|stream_id:0|stream_offset:1615537|
[2025/09/12 04:08:37 995932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 995940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 995946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54786|rtt_var:1190|pto_duration:59546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 995954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 995959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 995963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 995967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118075443|now:1757650117995946|interv:79497|
[2025/09/12 04:08:37 995971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118075443|now:1757650117995946|interval:79497|pto_count:0|srtt:54786
[2025/09/12 04:08:37 995975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 995980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 995989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1616724|
[2025/09/12 04:08:37 995993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 995998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1670|
[2025/09/12 04:08:37 996024] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117996004|stream_id:0|stream_offset:1616724|
[2025/09/12 04:08:37 996033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 996041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 996054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54786|rtt_var:1190|pto_duration:59546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 996059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 996063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 996066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 996070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118075550|now:1757650117996054|interv:79496|
[2025/09/12 04:08:37 996075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118075550|now:1757650117996054|interval:79496|pto_count:0|srtt:54786
[2025/09/12 04:08:37 996083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 996090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 996096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1617911|
[2025/09/12 04:08:37 996103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 996109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117997108|now:1757650117996108|interv:1000|
[2025/09/12 04:08:37 996115] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 996121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 996127] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117997108|
[2025/09/12 04:08:37 996133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117997108|
[2025/09/12 04:08:37 996138] [debug] |xqc_engine_wakeup_after|wakeup:1757650117997108|now:1757650117996138|diff:970|
[2025/09/12 04:08:37 996145] [debug] |xqc_engine_main_logic|END|now:1757650117995820|
[2025/09/12 04:08:37 996472] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117996471|
[2025/09/12 04:08:37 996487] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:37 996535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:742|
[2025/09/12 04:08:37 996541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:743|
[2025/09/12 04:08:37 996550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:743|
[2025/09/12 04:08:37 996554] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 996559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1616|
[2025/09/12 04:08:37 996564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1511633|prior_time:1757650117941487|is_app_limited:0|send_elapse:55926|ack_elapse:54984|ctl_first_sent_time:1757650117942962|lagest_ack_time:1757650117996471|curr_delivered:1576451|
[2025/09/12 04:08:37 996569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117942962|
[2025/09/12 04:08:37 996573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:37 996578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1617|path_largest_ack:1617|
[2025/09/12 04:08:37 996585] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1514033|prior_time:1757650117943491|is_app_limited:0|send_elapse:55926|ack_elapse:52980|ctl_first_sent_time:1757650117944977|lagest_ack_time:1757650117996471|curr_delivered:1577651|
[2025/09/12 04:08:37 996593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117944977|
[2025/09/12 04:08:37 996599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:37 996605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54786|rttvar:1190|minrtt:30509|latest_rtt:51494|ack_delay:16|
[2025/09/12 04:08:37 996610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54372|rttvar:1720|minrtt:30509|latest_rtt:51494|ack_delay:16|
[2025/09/12 04:08:37 996614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1617|lost_pn:1614|thresh:3|
[2025/09/12 04:08:37 996618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 996657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 996661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54372|rtt_var:1720|pto_duration:61252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 996665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 996669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 996673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 996677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118077256|now:1757650117996660|interv:80596|
[2025/09/12 04:08:37 996681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118077256|now:1757650117996660|interval:80596|pto_count:0|srtt:54372
[2025/09/12 04:08:37 996685] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55926, ack_elapse 52980, delivered 63618|rate 1137538|lost 241|
[2025/09/12 04:08:37 996690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1137538) in round 27|
[2025/09/12 04:08:37 996694] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 996698] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 996702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117944977|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 996707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117944977|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 996711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:54372|latest_rtt:51494|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 996717] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:743|largest:743|pns:2|
[2025/09/12 04:08:37 996722] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:743|frame:ACK |recv_time:1757650117996471|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 996726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237996471|now:1757650117996471|interv:120000000|
[2025/09/12 04:08:37 996731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237996471|now:1757650117996471|interv:120000000|
[2025/09/12 04:08:37 996734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117997108|pq_index:0|
[2025/09/12 04:08:37 996739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117995820|
[2025/09/12 04:08:37 996743] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117996742|
[2025/09/12 04:08:37 996750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117996749|
[2025/09/12 04:08:37 996755] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 996760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54372|min_srtt:54372|path_bw:1231909|loss_rate:3.64|path_pto:0|
[2025/09/12 04:08:37 996765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1623846|
[2025/09/12 04:08:37 996769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 996774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 996778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54372|min_srtt:54372|path_bw:1231909|loss_rate:3.64|path_pto:0|
[2025/09/12 04:08:37 996782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1625033|
[2025/09/12 04:08:37 996787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 996791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 996795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54372|min_srtt:54372|path_bw:1231909|loss_rate:3.64|path_pto:0|
[2025/09/12 04:08:37 996799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1626220|
[2025/09/12 04:08:37 996804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 996807] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 996811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 996815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 996820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 996824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1617911|
[2025/09/12 04:08:37 996828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 996832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 996837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117997108|
[2025/09/12 04:08:37 996841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117997108|
[2025/09/12 04:08:37 996849] [debug] |xqc_engine_wakeup_after|wakeup:1757650117997108|now:1757650117996849|diff:259|
[2025/09/12 04:08:37 996854] [debug] |xqc_engine_main_logic|END|now:1757650117996749|
[2025/09/12 04:08:37 996859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117996859|
[2025/09/12 04:08:37 996863] [debug] |xqc_engine_wakeup_after|wakeup:1757650117997108|now:1757650117996863|diff:245|
[2025/09/12 04:08:37 996866] [debug] |xqc_engine_main_logic|END|now:1757650117996859|
[2025/09/12 04:08:37 997934] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117997933|
[2025/09/12 04:08:37 997945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117997108|pq_index:0|
[2025/09/12 04:08:37 997949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117996749|
[2025/09/12 04:08:37 997955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117997954|
[2025/09/12 04:08:37 997959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117997108|now:1757650117997954|
[2025/09/12 04:08:37 997963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117997108|now:1757650117997954|
[2025/09/12 04:08:37 997967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 997972] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 997977] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54372|min_srtt:54372|path_bw:1231909|loss_rate:3.64|path_pto:0|
[2025/09/12 04:08:37 997981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1626220|
[2025/09/12 04:08:37 997986] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 997990] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 997994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 997998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 998003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 998007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1617911|
[2025/09/12 04:08:37 998011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 998016] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1671|
[2025/09/12 04:08:37 998049] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117998024|stream_id:0|stream_offset:1617911|
[2025/09/12 04:08:37 998058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 998074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 998081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54372|rtt_var:1720|pto_duration:61252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 998087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 998091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 998094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:37 998098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118079276|now:1757650117998081|interv:81195|
[2025/09/12 04:08:37 998102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118079276|now:1757650117998081|interval:81195|pto_count:0|srtt:54372
[2025/09/12 04:08:37 998107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:37 998112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 998116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1619098|
[2025/09/12 04:08:37 998121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 998128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1672|
[2025/09/12 04:08:37 998163] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650117998138|stream_id:0|stream_offset:1619098|
[2025/09/12 04:08:37 998173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 998179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:37 998186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54372|rtt_var:1720|pto_duration:61252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 998192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 998198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 998204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:37 998209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118079390|now:1757650117998185|interv:81205|
[2025/09/12 04:08:37 998215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118079390|now:1757650117998185|interval:81205|pto_count:0|srtt:54372
[2025/09/12 04:08:37 998222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:37 998229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 998244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1620285|
[2025/09/12 04:08:37 998252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:37 998258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650117999257|now:1757650117998257|interv:1000|
[2025/09/12 04:08:37 998264] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:37 998270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 998276] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117999257|
[2025/09/12 04:08:37 998282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117999257|
[2025/09/12 04:08:37 998288] [debug] |xqc_engine_wakeup_after|wakeup:1757650117999257|now:1757650117998288|diff:969|
[2025/09/12 04:08:37 998295] [debug] |xqc_engine_main_logic|END|now:1757650117997954|
[2025/09/12 04:08:37 998439] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650117998438|
[2025/09/12 04:08:37 998451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:37 998457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:743|
[2025/09/12 04:08:37 998461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:744|
[2025/09/12 04:08:37 998467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:744|
[2025/09/12 04:08:37 998471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:37 998476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1618|
[2025/09/12 04:08:37 998481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1514033|prior_time:1757650117943491|is_app_limited:0|send_elapse:56032|ack_elapse:54947|ctl_first_sent_time:1757650117945083|lagest_ack_time:1757650117998438|curr_delivered:1578851|
[2025/09/12 04:08:37 998486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117945083|
[2025/09/12 04:08:37 998490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:37 998495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1619|path_largest_ack:1619|
[2025/09/12 04:08:37 998499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1516433|prior_time:1757650117945487|is_app_limited:0|send_elapse:55956|ack_elapse:52951|ctl_first_sent_time:1757650117946979|lagest_ack_time:1757650117998438|curr_delivered:1580051|
[2025/09/12 04:08:37 998506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117946979|
[2025/09/12 04:08:37 998513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:37 998519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54372|rttvar:1720|minrtt:30509|latest_rtt:51459|ack_delay:24|
[2025/09/12 04:08:37 998526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54005|rttvar:2024|minrtt:30509|latest_rtt:51459|ack_delay:24|
[2025/09/12 04:08:37 998537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1619|lost_pn:1616|thresh:3|
[2025/09/12 04:08:37 998541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:37 998576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:37 998580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54005|rtt_var:2024|pto_duration:62101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 998584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:37 998588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:37 998592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:37 998596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118080239|now:1757650117998580|interv:81659|
[2025/09/12 04:08:37 998600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118080239|now:1757650117998580|interval:81659|pto_count:0|srtt:54005
[2025/09/12 04:08:37 998604] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55956, ack_elapse 52951, delivered 63618|rate 1136929|lost 241|
[2025/09/12 04:08:37 998609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136929) in round 27|
[2025/09/12 04:08:37 998613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:37 998617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:37 998621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117946979|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 998626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117946979|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:37 998633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:54005|latest_rtt:51459|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:37 998639] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:744|largest:744|pns:2|
[2025/09/12 04:08:37 998644] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:744|frame:ACK |recv_time:1757650117998438|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:37 998648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650237998438|now:1757650117998438|interv:120000000|
[2025/09/12 04:08:37 998652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650237998438|now:1757650117998438|interv:120000000|
[2025/09/12 04:08:37 998656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117999257|pq_index:0|
[2025/09/12 04:08:37 998661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117997954|
[2025/09/12 04:08:37 998664] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117998664|
[2025/09/12 04:08:37 998669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117998668|
[2025/09/12 04:08:37 998674] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 998679] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54005|min_srtt:54005|path_bw:1231909|loss_rate:3.61|path_pto:0|
[2025/09/12 04:08:37 998684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1626220|
[2025/09/12 04:08:37 998688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 998693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 998697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54005|min_srtt:54005|path_bw:1231909|loss_rate:3.61|path_pto:0|
[2025/09/12 04:08:37 998701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1627407|
[2025/09/12 04:08:37 998705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:37 998710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:37 998714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54005|min_srtt:54005|path_bw:1231909|loss_rate:3.61|path_pto:0|
[2025/09/12 04:08:37 998718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1628594|
[2025/09/12 04:08:37 998725] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 998729] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 998733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 998737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 998741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 998745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1620285|
[2025/09/12 04:08:37 998750] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:37 998753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:37 998757] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650117999257|
[2025/09/12 04:08:37 998761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650117999257|
[2025/09/12 04:08:37 998765] [debug] |xqc_engine_wakeup_after|wakeup:1757650117999257|now:1757650117998765|diff:492|
[2025/09/12 04:08:37 998770] [debug] |xqc_engine_main_logic|END|now:1757650117998668|
[2025/09/12 04:08:37 998775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117998775|
[2025/09/12 04:08:37 998779] [debug] |xqc_engine_wakeup_after|wakeup:1757650117999257|now:1757650117998778|diff:479|
[2025/09/12 04:08:37 998782] [debug] |xqc_engine_main_logic|END|now:1757650117998775|
[2025/09/12 04:08:37 999851] [debug] |xqc_engine_main_logic|BEGIN|now:1757650117999850|
[2025/09/12 04:08:37 999863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650117999257|pq_index:0|
[2025/09/12 04:08:37 999867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117998668|
[2025/09/12 04:08:37 999872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650117999871|
[2025/09/12 04:08:37 999877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650117999257|now:1757650117999871|
[2025/09/12 04:08:37 999882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650117999257|now:1757650117999871|
[2025/09/12 04:08:37 999885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:37 999890] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:37 999895] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54005|min_srtt:54005|path_bw:1231909|loss_rate:3.61|path_pto:0|
[2025/09/12 04:08:37 999899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1628594|
[2025/09/12 04:08:37 999904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:37 999908] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:37 999912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:37 999922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:37 999926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:37 999931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1620285|
[2025/09/12 04:08:37 999935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:37 999940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1673|
[2025/09/12 04:08:37 999970] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650117999948|stream_id:0|stream_offset:1620285|
[2025/09/12 04:08:37 999976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:37 999981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:37 999988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54005|rtt_var:2024|pto_duration:62101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:37 999994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 000000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 000007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 000014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118082049|now:1757650117999987|interv:82062|
[2025/09/12 04:08:38 000021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118082049|now:1757650117999987|interval:82062|pto_count:0|srtt:54005
[2025/09/12 04:08:38 000028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 000036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 000043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1621472|
[2025/09/12 04:08:38 000050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 000057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1674|
[2025/09/12 04:08:38 000082] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118000064|stream_id:0|stream_offset:1621472|
[2025/09/12 04:08:38 000088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 000095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 000109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54005|rtt_var:2024|pto_duration:62101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 000116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 000122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 000128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 000135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118082165|now:1757650118000108|interv:82057|
[2025/09/12 04:08:38 000141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118082165|now:1757650118000108|interval:82057|pto_count:0|srtt:54005
[2025/09/12 04:08:38 000148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 000156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 000163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1622659|
[2025/09/12 04:08:38 000169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 000173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118001173|now:1757650118000173|interv:1000|
[2025/09/12 04:08:38 000177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 000180] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 000185] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118001173|
[2025/09/12 04:08:38 000189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118001173|
[2025/09/12 04:08:38 000196] [debug] |xqc_engine_wakeup_after|wakeup:1757650118001173|now:1757650118000195|diff:978|
[2025/09/12 04:08:38 000202] [debug] |xqc_engine_main_logic|END|now:1757650117999871|
[2025/09/12 04:08:38 000450] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118000448|
[2025/09/12 04:08:38 000462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 000469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:744|
[2025/09/12 04:08:38 000472] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:745|
[2025/09/12 04:08:38 000478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:745|
[2025/09/12 04:08:38 000483] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 000488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1620|
[2025/09/12 04:08:38 000493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:74429|prior_delivered:1516433|prior_time:1757650117945487|is_app_limited:0|send_elapse:56064|ack_elapse:54961|ctl_first_sent_time:1757650117947087|lagest_ack_time:1757650118000448|curr_delivered:1581251|
[2025/09/12 04:08:38 000498] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117947087|
[2025/09/12 04:08:38 000509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:38 000513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1621|path_largest_ack:1621|
[2025/09/12 04:08:38 000517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:73229|prior_delivered:1518833|prior_time:1757650117947412|is_app_limited:0|send_elapse:55916|ack_elapse:53036|ctl_first_sent_time:1757650117948993|lagest_ack_time:1757650118000448|curr_delivered:1582451|
[2025/09/12 04:08:38 000522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117948993|
[2025/09/12 04:08:38 000526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:38 000530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54005|rttvar:2024|minrtt:30509|latest_rtt:51455|ack_delay:16|
[2025/09/12 04:08:38 000534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53684|rttvar:2159|minrtt:30509|latest_rtt:51455|ack_delay:16|
[2025/09/12 04:08:38 000538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1621|lost_pn:1618|thresh:3|
[2025/09/12 04:08:38 000542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 000577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 000581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53684|rtt_var:2159|pto_duration:62320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 000586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 000590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 000594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 000597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118082384|now:1757650118000581|interv:81803|
[2025/09/12 04:08:38 000604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118082384|now:1757650118000581|interval:81803|pto_count:0|srtt:53684
[2025/09/12 04:08:38 000609] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55916, ack_elapse 53036, delivered 63618|rate 1137742|lost 241|
[2025/09/12 04:08:38 000613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1137742) in round 27|
[2025/09/12 04:08:38 000618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 000622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 000626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117948993|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 000630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117948993|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 000635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:53684|latest_rtt:51455|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 000640] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:745|largest:745|pns:2|
[2025/09/12 04:08:38 000645] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:745|frame:ACK |recv_time:1757650118000448|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 000650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238000448|now:1757650118000448|interv:120000000|
[2025/09/12 04:08:38 000654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238000448|now:1757650118000448|interv:120000000|
[2025/09/12 04:08:38 000658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118001173|pq_index:0|
[2025/09/12 04:08:38 000662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650117999871|
[2025/09/12 04:08:38 000666] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118000666|
[2025/09/12 04:08:38 000671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118000670|
[2025/09/12 04:08:38 000676] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 000681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53684|min_srtt:53684|path_bw:1231909|loss_rate:3.59|path_pto:0|
[2025/09/12 04:08:38 000685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1628594|
[2025/09/12 04:08:38 000690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 000697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 000701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53684|min_srtt:53684|path_bw:1231909|loss_rate:3.59|path_pto:0|
[2025/09/12 04:08:38 000706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1629781|
[2025/09/12 04:08:38 000710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 000714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 000718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53684|min_srtt:53684|path_bw:1231909|loss_rate:3.59|path_pto:0|
[2025/09/12 04:08:38 000723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1630968|
[2025/09/12 04:08:38 000727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 000730] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 000734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 000738] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 000743] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 000747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1622659|
[2025/09/12 04:08:38 000751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 000755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 000759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118001173|
[2025/09/12 04:08:38 000763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118001173|
[2025/09/12 04:08:38 000767] [debug] |xqc_engine_wakeup_after|wakeup:1757650118001173|now:1757650118000767|diff:406|
[2025/09/12 04:08:38 000771] [debug] |xqc_engine_main_logic|END|now:1757650118000670|
[2025/09/12 04:08:38 000776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118000776|
[2025/09/12 04:08:38 000780] [debug] |xqc_engine_wakeup_after|wakeup:1757650118001173|now:1757650118000780|diff:393|
[2025/09/12 04:08:38 000784] [debug] |xqc_engine_main_logic|END|now:1757650118000776|
[2025/09/12 04:08:38 001852] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118001852|
[2025/09/12 04:08:38 001863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118001173|pq_index:0|
[2025/09/12 04:08:38 001868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118000670|
[2025/09/12 04:08:38 001873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118001872|
[2025/09/12 04:08:38 001883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118001173|now:1757650118001872|
[2025/09/12 04:08:38 001887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118001173|now:1757650118001872|
[2025/09/12 04:08:38 001891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 001896] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 001901] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53684|min_srtt:53684|path_bw:1231909|loss_rate:3.59|path_pto:0|
[2025/09/12 04:08:38 001905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1630968|
[2025/09/12 04:08:38 001910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 001914] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 001918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 001922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 001926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 001931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1622659|
[2025/09/12 04:08:38 001935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 001939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1675|
[2025/09/12 04:08:38 001969] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650118001947|stream_id:0|stream_offset:1622659|
[2025/09/12 04:08:38 001975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 001981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:38 001988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53684|rtt_var:2159|pto_duration:62320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 001995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 002001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 002007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 002014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118084267|now:1757650118001987|interv:82280|
[2025/09/12 04:08:38 002020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118084267|now:1757650118001987|interval:82280|pto_count:0|srtt:53684
[2025/09/12 04:08:38 002036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 002041] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 002045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1623846|
[2025/09/12 04:08:38 002050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 002054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1676|
[2025/09/12 04:08:38 002079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118002061|stream_id:0|stream_offset:1623846|
[2025/09/12 04:08:38 002084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 002092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 002099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53684|rtt_var:2159|pto_duration:62320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 002106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 002112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 002118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 002125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118084381|now:1757650118002098|interv:82283|
[2025/09/12 04:08:38 002131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118084381|now:1757650118002098|interval:82283|pto_count:0|srtt:53684
[2025/09/12 04:08:38 002138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 002146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 002152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1625033|
[2025/09/12 04:08:38 002160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 002166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118003166|now:1757650118002166|interv:1000|
[2025/09/12 04:08:38 002172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 002176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 002180] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118003166|
[2025/09/12 04:08:38 002184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118003166|
[2025/09/12 04:08:38 002188] [debug] |xqc_engine_wakeup_after|wakeup:1757650118003166|now:1757650118002188|diff:978|
[2025/09/12 04:08:38 002194] [debug] |xqc_engine_main_logic|END|now:1757650118001872|
[2025/09/12 04:08:38 002468] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118002467|
[2025/09/12 04:08:38 002482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 002489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:745|
[2025/09/12 04:08:38 002493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:746|
[2025/09/12 04:08:38 002499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:746|
[2025/09/12 04:08:38 002503] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 002510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1622|
[2025/09/12 04:08:38 002518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1521233|prior_time:1757650117949549|is_app_limited:0|send_elapse:55968|ack_elapse:52918|ctl_first_sent_time:1757650117951024|lagest_ack_time:1757650118002467|curr_delivered:1583651|
[2025/09/12 04:08:38 002525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117951024|
[2025/09/12 04:08:38 002532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:38 002537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1623|path_largest_ack:1623|
[2025/09/12 04:08:38 002541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1521233|prior_time:1757650117949549|is_app_limited:0|send_elapse:55968|ack_elapse:52918|ctl_first_sent_time:1757650117951024|lagest_ack_time:1757650118002467|curr_delivered:1584851|
[2025/09/12 04:08:38 002545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117951126|
[2025/09/12 04:08:38 002549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:38 002553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53684|rttvar:2159|minrtt:30509|latest_rtt:51341|ack_delay:24|
[2025/09/12 04:08:38 002558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53388|rttvar:2211|minrtt:30509|latest_rtt:51341|ack_delay:24|
[2025/09/12 04:08:38 002562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1623|lost_pn:1620|thresh:3|
[2025/09/12 04:08:38 002566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 002607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 002611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53388|rtt_var:2211|pto_duration:62232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 002615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 002619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 002623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 002627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118084293|now:1757650118002610|interv:81683|
[2025/09/12 04:08:38 002631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118084293|now:1757650118002610|interval:81683|pto_count:0|srtt:53388
[2025/09/12 04:08:38 002636] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55968, ack_elapse 52918, delivered 63618|rate 1136685|lost 241|
[2025/09/12 04:08:38 002640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136685) in round 27|
[2025/09/12 04:08:38 002644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 002648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 002652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117951126|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 002657] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117951126|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 002661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:53388|latest_rtt:51341|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 002667] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:746|largest:746|pns:2|
[2025/09/12 04:08:38 002672] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:746|frame:ACK |recv_time:1757650118002467|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 002676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238002467|now:1757650118002467|interv:120000000|
[2025/09/12 04:08:38 002680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238002467|now:1757650118002467|interv:120000000|
[2025/09/12 04:08:38 002684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118003166|pq_index:0|
[2025/09/12 04:08:38 002691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118001872|
[2025/09/12 04:08:38 002695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118002695|
[2025/09/12 04:08:38 002700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118002699|
[2025/09/12 04:08:38 002705] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 002710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53388|min_srtt:53388|path_bw:1231909|loss_rate:3.56|path_pto:0|
[2025/09/12 04:08:38 002714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1630968|
[2025/09/12 04:08:38 002719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 002724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 002728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53388|min_srtt:53388|path_bw:1231909|loss_rate:3.56|path_pto:0|
[2025/09/12 04:08:38 002732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1632155|
[2025/09/12 04:08:38 002737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 002741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 002745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53388|min_srtt:53388|path_bw:1231909|loss_rate:3.56|path_pto:0|
[2025/09/12 04:08:38 002750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1633342|
[2025/09/12 04:08:38 002754] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 002758] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 002762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 002766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 002770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 002774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1625033|
[2025/09/12 04:08:38 002779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 002785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 002789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118003166|
[2025/09/12 04:08:38 002793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118003166|
[2025/09/12 04:08:38 002797] [debug] |xqc_engine_wakeup_after|wakeup:1757650118003166|now:1757650118002797|diff:369|
[2025/09/12 04:08:38 002802] [debug] |xqc_engine_main_logic|END|now:1757650118002699|
[2025/09/12 04:08:38 002807] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118002807|
[2025/09/12 04:08:38 002811] [debug] |xqc_engine_wakeup_after|wakeup:1757650118003166|now:1757650118002810|diff:356|
[2025/09/12 04:08:38 002814] [debug] |xqc_engine_main_logic|END|now:1757650118002807|
[2025/09/12 04:08:38 003884] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118003883|
[2025/09/12 04:08:38 003895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118003166|pq_index:0|
[2025/09/12 04:08:38 003900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118002699|
[2025/09/12 04:08:38 003905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118003904|
[2025/09/12 04:08:38 003909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118003166|now:1757650118003904|
[2025/09/12 04:08:38 003914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118003166|now:1757650118003904|
[2025/09/12 04:08:38 003918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 003922] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 003927] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53388|min_srtt:53388|path_bw:1231909|loss_rate:3.56|path_pto:0|
[2025/09/12 04:08:38 003932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1633342|
[2025/09/12 04:08:38 003936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 003940] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 003944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 003948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 003953] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 003957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1625033|
[2025/09/12 04:08:38 003962] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 003966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1677|
[2025/09/12 04:08:38 003996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650118003974|stream_id:0|stream_offset:1625033|
[2025/09/12 04:08:38 004007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 004012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:38 004016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53388|rtt_var:2211|pto_duration:62232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 004021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 004025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 004028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 004032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118086206|now:1757650118004016|interv:82190|
[2025/09/12 04:08:38 004036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118086206|now:1757650118004016|interval:82190|pto_count:0|srtt:53388
[2025/09/12 04:08:38 004041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 004046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 004050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1626220|
[2025/09/12 04:08:38 004054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 004058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1678|
[2025/09/12 04:08:38 004077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118004064|stream_id:0|stream_offset:1626220|
[2025/09/12 04:08:38 004083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 004088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 004092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53388|rtt_var:2211|pto_duration:62232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 004096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 004100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 004104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 004108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118086296|now:1757650118004091|interv:82205|
[2025/09/12 04:08:38 004112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118086296|now:1757650118004091|interval:82205|pto_count:0|srtt:53388
[2025/09/12 04:08:38 004124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 004128] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 004132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1627407|
[2025/09/12 04:08:38 004137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 004140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118005140|now:1757650118004140|interv:1000|
[2025/09/12 04:08:38 004144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 004148] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 004152] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118005140|
[2025/09/12 04:08:38 004156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118005140|
[2025/09/12 04:08:38 004160] [debug] |xqc_engine_wakeup_after|wakeup:1757650118005140|now:1757650118004160|diff:980|
[2025/09/12 04:08:38 004164] [debug] |xqc_engine_main_logic|END|now:1757650118003904|
[2025/09/12 04:08:38 004396] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118004395|
[2025/09/12 04:08:38 004407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 004416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:746|
[2025/09/12 04:08:38 004443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:747|
[2025/09/12 04:08:38 004452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:747|
[2025/09/12 04:08:38 004458] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 004467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1624|
[2025/09/12 04:08:38 004474] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1523633|prior_time:1757650117951501|is_app_limited:0|send_elapse:55954|ack_elapse:52894|ctl_first_sent_time:1757650117953014|lagest_ack_time:1757650118004395|curr_delivered:1586051|
[2025/09/12 04:08:38 004478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117953014|
[2025/09/12 04:08:38 004483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:38 004487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1625|path_largest_ack:1625|
[2025/09/12 04:08:38 004492] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1526033|prior_time:1757650117953436|is_app_limited:0|send_elapse:57803|ack_elapse:50959|ctl_first_sent_time:1757650117954978|lagest_ack_time:1757650118004395|curr_delivered:1587251|
[2025/09/12 04:08:38 004496] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117954978|
[2025/09/12 04:08:38 004500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:38 004504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53388|rttvar:2211|minrtt:30509|latest_rtt:49417|ack_delay:16|
[2025/09/12 04:08:38 004514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52890|rttvar:2655|minrtt:30509|latest_rtt:49417|ack_delay:16|
[2025/09/12 04:08:38 004518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1625|lost_pn:1622|thresh:3|
[2025/09/12 04:08:38 004522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 004557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 004561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52890|rtt_var:2655|pto_duration:63510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 004565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 004569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 004573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 004577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118087574|now:1757650118004561|interv:83013|
[2025/09/12 04:08:38 004581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118087574|now:1757650118004561|interval:83013|pto_count:0|srtt:52890
[2025/09/12 04:08:38 004585] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57803, ack_elapse 50959, delivered 61218|rate 1059079|lost 241|
[2025/09/12 04:08:38 004590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059079) in round 27|
[2025/09/12 04:08:38 004594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 004598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 004602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117954978|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 004609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117954978|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 004614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:52890|latest_rtt:49417|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 004620] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:747|largest:747|pns:2|
[2025/09/12 04:08:38 004624] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:747|frame:ACK |recv_time:1757650118004395|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 004629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238004395|now:1757650118004395|interv:120000000|
[2025/09/12 04:08:38 004633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238004395|now:1757650118004395|interv:120000000|
[2025/09/12 04:08:38 004637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118005140|pq_index:0|
[2025/09/12 04:08:38 004641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118003904|
[2025/09/12 04:08:38 004645] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118004645|
[2025/09/12 04:08:38 004650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118004649|
[2025/09/12 04:08:38 004655] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 004660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52890|min_srtt:52890|path_bw:1231909|loss_rate:3.53|path_pto:0|
[2025/09/12 04:08:38 004664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1633342|
[2025/09/12 04:08:38 004669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 004673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 004677] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52890|min_srtt:52890|path_bw:1231909|loss_rate:3.53|path_pto:0|
[2025/09/12 04:08:38 004682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1634529|
[2025/09/12 04:08:38 004686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 004690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 004694] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52890|min_srtt:52890|path_bw:1231909|loss_rate:3.53|path_pto:0|
[2025/09/12 04:08:38 004701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1635716|
[2025/09/12 04:08:38 004705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 004709] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 004713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 004717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 004722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 004726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1627407|
[2025/09/12 04:08:38 004730] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 004734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 004738] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118005140|
[2025/09/12 04:08:38 004742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118005140|
[2025/09/12 04:08:38 004746] [debug] |xqc_engine_wakeup_after|wakeup:1757650118005140|now:1757650118004746|diff:394|
[2025/09/12 04:08:38 004750] [debug] |xqc_engine_main_logic|END|now:1757650118004649|
[2025/09/12 04:08:38 004755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118004755|
[2025/09/12 04:08:38 004759] [debug] |xqc_engine_wakeup_after|wakeup:1757650118005140|now:1757650118004759|diff:381|
[2025/09/12 04:08:38 004763] [debug] |xqc_engine_main_logic|END|now:1757650118004755|
[2025/09/12 04:08:38 005831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118005830|
[2025/09/12 04:08:38 005841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118005140|pq_index:0|
[2025/09/12 04:08:38 005846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118004649|
[2025/09/12 04:08:38 005851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118005850|
[2025/09/12 04:08:38 005856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118005140|now:1757650118005850|
[2025/09/12 04:08:38 005860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118005140|now:1757650118005850|
[2025/09/12 04:08:38 005864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 005868] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 005873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52890|min_srtt:52890|path_bw:1231909|loss_rate:3.53|path_pto:0|
[2025/09/12 04:08:38 005878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1635716|
[2025/09/12 04:08:38 005882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 005892] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 005896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 005900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 005905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 005909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1627407|
[2025/09/12 04:08:38 005913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 005918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1679|
[2025/09/12 04:08:38 005948] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650118005926|stream_id:0|stream_offset:1627407|
[2025/09/12 04:08:38 005954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 005958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:38 005966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52890|rtt_var:2655|pto_duration:63510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 005973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 005978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 005985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 005991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118089436|now:1757650118005966|interv:83470|
[2025/09/12 04:08:38 005997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118089436|now:1757650118005966|interval:83470|pto_count:0|srtt:52890
[2025/09/12 04:08:38 006005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 006013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 006018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1628594|
[2025/09/12 04:08:38 006022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 006026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1680|
[2025/09/12 04:08:38 006051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118006033|stream_id:0|stream_offset:1628594|
[2025/09/12 04:08:38 006056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 006070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 006077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52890|rtt_var:2655|pto_duration:63510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 006084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 006091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 006097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 006112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118089543|now:1757650118006077|interv:83466|
[2025/09/12 04:08:38 006119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118089543|now:1757650118006077|interval:83466|pto_count:0|srtt:52890
[2025/09/12 04:08:38 006126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 006134] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 006140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1629781|
[2025/09/12 04:08:38 006147] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 006150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118007150|now:1757650118006150|interv:1000|
[2025/09/12 04:08:38 006154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 006158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 006162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118007150|
[2025/09/12 04:08:38 006168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118007150|
[2025/09/12 04:08:38 006174] [debug] |xqc_engine_wakeup_after|wakeup:1757650118007150|now:1757650118006174|diff:976|
[2025/09/12 04:08:38 006181] [debug] |xqc_engine_main_logic|END|now:1757650118005850|
[2025/09/12 04:08:38 006395] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118006394|
[2025/09/12 04:08:38 006413] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 006433] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:747|
[2025/09/12 04:08:38 006442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:748|
[2025/09/12 04:08:38 006451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:748|
[2025/09/12 04:08:38 006457] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 006462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1626|
[2025/09/12 04:08:38 006467] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:72029|prior_delivered:1526033|prior_time:1757650117953436|is_app_limited:0|send_elapse:57913|ack_elapse:52958|ctl_first_sent_time:1757650117955088|lagest_ack_time:1757650118006394|curr_delivered:1588451|
[2025/09/12 04:08:38 006478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117955088|
[2025/09/12 04:08:38 006482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:38 006487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1627|path_largest_ack:1627|
[2025/09/12 04:08:38 006491] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1528433|prior_time:1757650117955488|is_app_limited:0|send_elapse:57898|ack_elapse:50906|ctl_first_sent_time:1757650117956968|lagest_ack_time:1757650118006394|curr_delivered:1589651|
[2025/09/12 04:08:38 006495] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117956968|
[2025/09/12 04:08:38 006499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:38 006503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52890|rttvar:2655|minrtt:30509|latest_rtt:49426|ack_delay:24|
[2025/09/12 04:08:38 006508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52454|rttvar:2864|minrtt:30509|latest_rtt:49426|ack_delay:24|
[2025/09/12 04:08:38 006512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1627|lost_pn:1624|thresh:3|
[2025/09/12 04:08:38 006516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 006551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 006555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52454|rtt_var:2864|pto_duration:63910|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 006559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 006563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 006570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 006574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118089943|now:1757650118006554|interv:83389|
[2025/09/12 04:08:38 006578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118089943|now:1757650118006554|interval:83389|pto_count:0|srtt:52454
[2025/09/12 04:08:38 006582] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57898, ack_elapse 50906, delivered 61218|rate 1057342|lost 241|
[2025/09/12 04:08:38 006587] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057342) in round 27|
[2025/09/12 04:08:38 006591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 006595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 006599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117956968|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 006603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117956968|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 006608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:52454|latest_rtt:49426|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 006614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:748|largest:748|pns:2|
[2025/09/12 04:08:38 006618] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:748|frame:ACK |recv_time:1757650118006394|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 006623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238006394|now:1757650118006394|interv:120000000|
[2025/09/12 04:08:38 006627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238006394|now:1757650118006394|interv:120000000|
[2025/09/12 04:08:38 006631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118007150|pq_index:0|
[2025/09/12 04:08:38 006635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118005850|
[2025/09/12 04:08:38 006639] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118006639|
[2025/09/12 04:08:38 006644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118006643|
[2025/09/12 04:08:38 006649] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 006654] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52454|min_srtt:52454|path_bw:1231909|loss_rate:3.50|path_pto:0|
[2025/09/12 04:08:38 006658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1635716|
[2025/09/12 04:08:38 006665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 006670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 006675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52454|min_srtt:52454|path_bw:1231909|loss_rate:3.50|path_pto:0|
[2025/09/12 04:08:38 006679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1636903|
[2025/09/12 04:08:38 006683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 006688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 006692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52454|min_srtt:52454|path_bw:1231909|loss_rate:3.50|path_pto:0|
[2025/09/12 04:08:38 006696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1638090|
[2025/09/12 04:08:38 006700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 006704] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 006708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 006712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 006716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 006721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1629781|
[2025/09/12 04:08:38 006725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 006729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 006733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118007150|
[2025/09/12 04:08:38 006737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118007150|
[2025/09/12 04:08:38 006740] [debug] |xqc_engine_wakeup_after|wakeup:1757650118007150|now:1757650118006740|diff:410|
[2025/09/12 04:08:38 006745] [debug] |xqc_engine_main_logic|END|now:1757650118006643|
[2025/09/12 04:08:38 006750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118006750|
[2025/09/12 04:08:38 006754] [debug] |xqc_engine_wakeup_after|wakeup:1757650118007150|now:1757650118006754|diff:396|
[2025/09/12 04:08:38 006758] [debug] |xqc_engine_main_logic|END|now:1757650118006750|
[2025/09/12 04:08:38 007826] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118007826|
[2025/09/12 04:08:38 007838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118007150|pq_index:0|
[2025/09/12 04:08:38 007842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118006643|
[2025/09/12 04:08:38 007853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118007851|
[2025/09/12 04:08:38 007858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118007150|now:1757650118007851|
[2025/09/12 04:08:38 007862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118007150|now:1757650118007851|
[2025/09/12 04:08:38 007866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 007871] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 007876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52454|min_srtt:52454|path_bw:1231909|loss_rate:3.50|path_pto:0|
[2025/09/12 04:08:38 007880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1638090|
[2025/09/12 04:08:38 007885] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 007888] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 007892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 007897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 007901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 007905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1629781|
[2025/09/12 04:08:38 007910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 007914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1681|
[2025/09/12 04:08:38 007945] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650118007922|stream_id:0|stream_offset:1629781|
[2025/09/12 04:08:38 007951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 007956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:38 007960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52454|rtt_var:2864|pto_duration:63910|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 007965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 007968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 007972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 007976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118091832|now:1757650118007960|interv:83872|
[2025/09/12 04:08:38 007984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118091832|now:1757650118007960|interval:83872|pto_count:0|srtt:52454
[2025/09/12 04:08:38 007989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 007993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 007997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1630968|
[2025/09/12 04:08:38 008002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 008006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1682|
[2025/09/12 04:08:38 008025] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118008012|stream_id:0|stream_offset:1630968|
[2025/09/12 04:08:38 008031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 008035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 008039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52454|rtt_var:2864|pto_duration:63910|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 008044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 008047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 008051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 008055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118091922|now:1757650118008039|interv:83883|
[2025/09/12 04:08:38 008059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118091922|now:1757650118008039|interval:83883|pto_count:0|srtt:52454
[2025/09/12 04:08:38 008063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 008068] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 008072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1632155|
[2025/09/12 04:08:38 008076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 008080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118009080|now:1757650118008080|interv:1000|
[2025/09/12 04:08:38 008084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 008088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 008092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118009080|
[2025/09/12 04:08:38 008099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118009080|
[2025/09/12 04:08:38 008104] [debug] |xqc_engine_wakeup_after|wakeup:1757650118009080|now:1757650118008103|diff:977|
[2025/09/12 04:08:38 008108] [debug] |xqc_engine_main_logic|END|now:1757650118007851|
[2025/09/12 04:08:38 008362] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118008361|
[2025/09/12 04:08:38 008373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 008382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:748|
[2025/09/12 04:08:38 008386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:749|
[2025/09/12 04:08:38 008392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:749|
[2025/09/12 04:08:38 008397] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 008402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1628|
[2025/09/12 04:08:38 008407] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1530833|prior_time:1757650117957468|is_app_limited:0|send_elapse:57899|ack_elapse:50893|ctl_first_sent_time:1757650117958945|lagest_ack_time:1757650118008361|curr_delivered:1590851|
[2025/09/12 04:08:38 008411] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117958945|
[2025/09/12 04:08:38 008416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:38 008442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1629|path_largest_ack:1629|
[2025/09/12 04:08:38 008447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:69629|prior_delivered:1530833|prior_time:1757650117957468|is_app_limited:0|send_elapse:57899|ack_elapse:50893|ctl_first_sent_time:1757650117958945|lagest_ack_time:1757650118008361|curr_delivered:1592051|
[2025/09/12 04:08:38 008452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117959057|
[2025/09/12 04:08:38 008456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:38 008460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52454|rttvar:2864|minrtt:30509|latest_rtt:49304|ack_delay:16|
[2025/09/12 04:08:38 008464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52059|rttvar:2939|minrtt:30509|latest_rtt:49304|ack_delay:16|
[2025/09/12 04:08:38 008469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1629|lost_pn:1626|thresh:3|
[2025/09/12 04:08:38 008473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 008513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 008517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:2939|pto_duration:63815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 008522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 008526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 008529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 008533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118091827|now:1757650118008517|interv:83310|
[2025/09/12 04:08:38 008537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118091827|now:1757650118008517|interval:83310|pto_count:0|srtt:52059
[2025/09/12 04:08:38 008542] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57899, ack_elapse 50893, delivered 61218|rate 1057323|lost 241|
[2025/09/12 04:08:38 008546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1057323) in round 27|
[2025/09/12 04:08:38 008550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 008554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 008558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117959057|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 008563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117959057|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 008567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:52059|latest_rtt:49304|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 008573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:749|largest:749|pns:2|
[2025/09/12 04:08:38 008577] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:749|frame:ACK |recv_time:1757650118008361|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 008582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238008361|now:1757650118008361|interv:120000000|
[2025/09/12 04:08:38 008594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238008361|now:1757650118008361|interv:120000000|
[2025/09/12 04:08:38 008598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118009080|pq_index:0|
[2025/09/12 04:08:38 008602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118007851|
[2025/09/12 04:08:38 008606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118008606|
[2025/09/12 04:08:38 008611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118008609|
[2025/09/12 04:08:38 008616] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 008620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1231909|loss_rate:3.47|path_pto:0|
[2025/09/12 04:08:38 008625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1638090|
[2025/09/12 04:08:38 008629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 008634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 008639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1231909|loss_rate:3.47|path_pto:0|
[2025/09/12 04:08:38 008643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1639277|
[2025/09/12 04:08:38 008647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 008652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 008656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1231909|loss_rate:3.47|path_pto:0|
[2025/09/12 04:08:38 008660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 008664] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 008668] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 008672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 008676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 008680] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 008687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1632155|
[2025/09/12 04:08:38 008691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 008695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 008699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118009080|
[2025/09/12 04:08:38 008703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118009080|
[2025/09/12 04:08:38 008707] [debug] |xqc_engine_wakeup_after|wakeup:1757650118009080|now:1757650118008707|diff:373|
[2025/09/12 04:08:38 008711] [debug] |xqc_engine_main_logic|END|now:1757650118008609|
[2025/09/12 04:08:38 008717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118008717|
[2025/09/12 04:08:38 008721] [debug] |xqc_engine_wakeup_after|wakeup:1757650118009080|now:1757650118008720|diff:360|
[2025/09/12 04:08:38 008724] [debug] |xqc_engine_main_logic|END|now:1757650118008717|
[2025/09/12 04:08:38 009792] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118009792|
[2025/09/12 04:08:38 009803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118009080|pq_index:0|
[2025/09/12 04:08:38 009807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118008609|
[2025/09/12 04:08:38 009813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118009811|
[2025/09/12 04:08:38 009817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118009080|now:1757650118009811|
[2025/09/12 04:08:38 009822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118009080|now:1757650118009811|
[2025/09/12 04:08:38 009825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 009830] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 009835] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52059|min_srtt:52059|path_bw:1231909|loss_rate:3.47|path_pto:0|
[2025/09/12 04:08:38 009839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 009844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 009848] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 009851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 009856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 009860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 009864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1632155|
[2025/09/12 04:08:38 009869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 009873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1683|
[2025/09/12 04:08:38 009908] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60040|now:1757650118009886|stream_id:0|stream_offset:1632155|
[2025/09/12 04:08:38 009914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 009919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60040|applimit:0|
[2025/09/12 04:08:38 009925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:2939|pto_duration:63815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 009932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 009939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 009945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61240|
[2025/09/12 04:08:38 009951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118093701|now:1757650118009925|interv:83776|
[2025/09/12 04:08:38 009958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118093701|now:1757650118009925|interval:83776|pto_count:0|srtt:52059
[2025/09/12 04:08:38 009965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:61240|
[2025/09/12 04:08:38 009973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 009977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61240|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1633342|
[2025/09/12 04:08:38 009982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 009986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1684|
[2025/09/12 04:08:38 010010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61240|now:1757650118009992|stream_id:0|stream_offset:1633342|
[2025/09/12 04:08:38 010015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 010023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61240|applimit:0|
[2025/09/12 04:08:38 010029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52059|rtt_var:2939|pto_duration:63815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 010036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 010043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 010049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62440|
[2025/09/12 04:08:38 010056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118093807|now:1757650118010029|interv:83778|
[2025/09/12 04:08:38 010069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118093807|now:1757650118010029|interval:83778|pto_count:0|srtt:52059
[2025/09/12 04:08:38 010076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69629|inflight:62440|
[2025/09/12 04:08:38 010084] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 010091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62440|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1634529|
[2025/09/12 04:08:38 010098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 010103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118011103|now:1757650118010103|interv:1000|
[2025/09/12 04:08:38 010107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 010111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 010115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118011103|
[2025/09/12 04:08:38 010119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118011103|
[2025/09/12 04:08:38 010123] [debug] |xqc_engine_wakeup_after|wakeup:1757650118011103|now:1757650118010123|diff:980|
[2025/09/12 04:08:38 010128] [debug] |xqc_engine_main_logic|END|now:1757650118009811|
[2025/09/12 04:08:38 010377] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118010376|
[2025/09/12 04:08:38 010386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 010392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:749|
[2025/09/12 04:08:38 010396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:750|
[2025/09/12 04:08:38 010402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:750|
[2025/09/12 04:08:38 010406] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 010411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1630|
[2025/09/12 04:08:38 010416] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1534433|prior_time:1757650117960453|is_app_limited:0|send_elapse:55671|ack_elapse:49923|ctl_first_sent_time:1757650117960717|lagest_ack_time:1757650118010376|curr_delivered:1593251|
[2025/09/12 04:08:38 010446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117960717|
[2025/09/12 04:08:38 010452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:38 010456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1631|path_largest_ack:1631|
[2025/09/12 04:08:38 010460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:68429|prior_delivered:1534433|prior_time:1757650117960453|is_app_limited:0|send_elapse:55671|ack_elapse:49923|ctl_first_sent_time:1757650117960717|lagest_ack_time:1757650118010376|curr_delivered:1594451|
[2025/09/12 04:08:38 010471] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117961980|
[2025/09/12 04:08:38 010475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:38 010479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52059|rttvar:2939|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 010483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51599|rttvar:3124|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 010487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1631|lost_pn:1628|thresh:3|
[2025/09/12 04:08:38 010491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 010526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 010530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51599|rtt_var:3124|pto_duration:64095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 010534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 010538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 010542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60040|
[2025/09/12 04:08:38 010546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118094087|now:1757650118010529|interv:83558|
[2025/09/12 04:08:38 010550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118094087|now:1757650118010529|interval:83558|pto_count:0|srtt:51599
[2025/09/12 04:08:38 010554] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55671, ack_elapse 49923, delivered 60018|rate 1078083|lost 241|
[2025/09/12 04:08:38 010559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078083) in round 27|
[2025/09/12 04:08:38 010563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 010567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 010574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117961980|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 010579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:2400|po_sent_time:1757650117961980|recovery:1|recovery_start:1757650117984560|packet_conservation:1|next_round_delivered:1536833|
[2025/09/12 04:08:38 010583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:69629|full_bw_reached:1|inflight:60040|srtt:51599|latest_rtt:48396|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 010589] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:750|largest:750|pns:2|
[2025/09/12 04:08:38 010593] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:750|frame:ACK |recv_time:1757650118010376|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 010598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238010376|now:1757650118010376|interv:120000000|
[2025/09/12 04:08:38 010602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238010376|now:1757650118010376|interv:120000000|
[2025/09/12 04:08:38 010606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118011103|pq_index:0|
[2025/09/12 04:08:38 010611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118009811|
[2025/09/12 04:08:38 010615] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118010614|
[2025/09/12 04:08:38 010619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118010618|
[2025/09/12 04:08:38 010624] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 010629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51599|min_srtt:51599|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 010634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 010638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 010643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 010647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51599|min_srtt:51599|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 010651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1641651|
[2025/09/12 04:08:38 010656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 010663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 010667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51599|min_srtt:51599|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 010671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 010675] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 010679] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 010683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 010687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 010692] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 010696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60040|cwnd:69629|conn:000055C08952B0DC|stream_id:0|stream_offset:1634529|
[2025/09/12 04:08:38 010700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 010704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 010708] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118011103|
[2025/09/12 04:08:38 010712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118011103|
[2025/09/12 04:08:38 010716] [debug] |xqc_engine_wakeup_after|wakeup:1757650118011103|now:1757650118010715|diff:388|
[2025/09/12 04:08:38 010720] [debug] |xqc_engine_main_logic|END|now:1757650118010618|
[2025/09/12 04:08:38 010725] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118010725|
[2025/09/12 04:08:38 010729] [debug] |xqc_engine_wakeup_after|wakeup:1757650118011103|now:1757650118010729|diff:374|
[2025/09/12 04:08:38 010733] [debug] |xqc_engine_main_logic|END|now:1757650118010725|
[2025/09/12 04:08:38 011350] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118011349|
[2025/09/12 04:08:38 011362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 011372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:750|
[2025/09/12 04:08:38 011378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:751|
[2025/09/12 04:08:38 011386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:751|
[2025/09/12 04:08:38 011392] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 011400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1632|
[2025/09/12 04:08:38 011407] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:232|tx_in_flight:70829|prior_delivered:1534433|prior_time:1757650117960453|is_app_limited:0|send_elapse:57006|ack_elapse:50896|ctl_first_sent_time:1757650117962052|lagest_ack_time:1757650118011349|curr_delivered:1595651|
[2025/09/12 04:08:38 011414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117962052|
[2025/09/12 04:08:38 011449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:38 011456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1633|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1633|path_largest_ack:1633|
[2025/09/12 04:08:38 011463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:67240|prior_delivered:1536833|prior_time:1757650117962544|is_app_limited:0|send_elapse:58227|ack_elapse:48805|ctl_first_sent_time:1757650117963358|lagest_ack_time:1757650118011349|curr_delivered:1595662|
[2025/09/12 04:08:38 011470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117963358|
[2025/09/12 04:08:38 011476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:38 011482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51599|rttvar:3124|minrtt:30509|latest_rtt:47991|ack_delay:8|
[2025/09/12 04:08:38 011489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51147|rttvar:3247|minrtt:30509|latest_rtt:47991|ack_delay:8|
[2025/09/12 04:08:38 011495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1633|lost_pn:1630|thresh:3|
[2025/09/12 04:08:38 011503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 011558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 011565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51147|rtt_var:3247|pto_duration:64135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 011572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 011578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 011583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58829|
[2025/09/12 04:08:38 011587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118094127|now:1757650118011564|interv:82563|
[2025/09/12 04:08:38 011596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118094127|now:1757650118011564|interval:82563|pto_count:0|srtt:51147
[2025/09/12 04:08:38 011600] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58227, ack_elapse 48805, delivered 58829|rate 1010338|lost 241|
[2025/09/12 04:08:38 011604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 27 -> 28|
[2025/09/12 04:08:38 011608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1010338) in round 28|
[2025/09/12 04:08:38 011613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 011617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 011621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1211|po_sent_time:1757650117963358|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 011625] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69629|packet_lost:0|acked:1211|po_sent_time:1757650117963358|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 011630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:70840|full_bw_reached:1|inflight:58829|srtt:51147|latest_rtt:47991|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 011636] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:751|largest:751|pns:2|
[2025/09/12 04:08:38 011640] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:751|frame:ACK |recv_time:1757650118011349|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 011645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238011349|now:1757650118011349|interv:120000000|
[2025/09/12 04:08:38 011649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238011349|now:1757650118011349|interv:120000000|
[2025/09/12 04:08:38 011653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118011103|pq_index:0|
[2025/09/12 04:08:38 011658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118010618|
[2025/09/12 04:08:38 011662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118011661|
[2025/09/12 04:08:38 011667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118011665|
[2025/09/12 04:08:38 011671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118011103|now:1757650118011665|
[2025/09/12 04:08:38 011676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118011103|now:1757650118011665|
[2025/09/12 04:08:38 011679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 011684] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 011689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51147|min_srtt:51147|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 011696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58829|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 011701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 011705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 011710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51147|min_srtt:51147|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 011714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:58829|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1644025|
[2025/09/12 04:08:38 011718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 011723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 011727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51147|min_srtt:51147|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 011731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:58829|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1645212|
[2025/09/12 04:08:38 011736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 011740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 011745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51147|min_srtt:51147|path_bw:1231909|loss_rate:3.45|path_pto:0|
[2025/09/12 04:08:38 011749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:58829|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1646399|
[2025/09/12 04:08:38 011753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 011757] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 011761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 011765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 011770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 011774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1634529|
[2025/09/12 04:08:38 011778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 011783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1685|
[2025/09/12 04:08:38 011816] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1757650118011793|stream_id:0|stream_offset:1634529|
[2025/09/12 04:08:38 011822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 011827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0|
[2025/09/12 04:08:38 011834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51147|rtt_var:3247|pto_duration:64135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 011841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 011847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 011853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60029|
[2025/09/12 04:08:38 011859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118095928|now:1757650118011834|interv:84094|
[2025/09/12 04:08:38 011866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118095928|now:1757650118011834|interval:84094|pto_count:0|srtt:51147
[2025/09/12 04:08:38 011873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70840|inflight:60029|
[2025/09/12 04:08:38 011881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 011885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1635716|
[2025/09/12 04:08:38 011890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 011894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1686|
[2025/09/12 04:08:38 011918] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1757650118011901|stream_id:0|stream_offset:1635716|
[2025/09/12 04:08:38 011924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 011931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0|
[2025/09/12 04:08:38 011937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51147|rtt_var:3247|pto_duration:64135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 011944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 011950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 011957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61229|
[2025/09/12 04:08:38 011962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118096036|now:1757650118011937|interv:84099|
[2025/09/12 04:08:38 011973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118096036|now:1757650118011937|interval:84099|pto_count:0|srtt:51147
[2025/09/12 04:08:38 011978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70840|inflight:61229|
[2025/09/12 04:08:38 011983] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 011987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:70840|conn:000055C08952B0DC|stream_id:0|stream_offset:1636903|
[2025/09/12 04:08:38 011991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 011995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118012995|now:1757650118011995|interv:1000|
[2025/09/12 04:08:38 011999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 012003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 012007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118012995|
[2025/09/12 04:08:38 012011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118012995|
[2025/09/12 04:08:38 012015] [debug] |xqc_engine_wakeup_after|wakeup:1757650118012995|now:1757650118012015|diff:980|
[2025/09/12 04:08:38 012019] [debug] |xqc_engine_main_logic|END|now:1757650118011665|
[2025/09/12 04:08:38 012025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118012025|
[2025/09/12 04:08:38 012029] [debug] |xqc_engine_wakeup_after|wakeup:1757650118012995|now:1757650118012029|diff:966|
[2025/09/12 04:08:38 012033] [debug] |xqc_engine_main_logic|END|now:1757650118012025|
[2025/09/12 04:08:38 012457] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118012456|
[2025/09/12 04:08:38 012470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 012476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:751|
[2025/09/12 04:08:38 012480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:752|
[2025/09/12 04:08:38 012486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:752|
[2025/09/12 04:08:38 012490] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 012496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1634|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1634|
[2025/09/12 04:08:38 012500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:67251|prior_delivered:1536833|prior_time:1757650117962544|is_app_limited:0|send_elapse:58364|ack_elapse:49912|ctl_first_sent_time:1757650117963495|lagest_ack_time:1757650118012456|curr_delivered:1595673|
[2025/09/12 04:08:38 012505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117963495|
[2025/09/12 04:08:38 012509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:38 012514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1635|path_largest_ack:1635|
[2025/09/12 04:08:38 012518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:67229|prior_delivered:1538044|prior_time:1757650117963643|is_app_limited:0|send_elapse:54849|ack_elapse:48813|ctl_first_sent_time:1757650117963910|lagest_ack_time:1757650118012456|curr_delivered:1596873|
[2025/09/12 04:08:38 012529] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117963910|
[2025/09/12 04:08:38 012533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 012537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51147|rttvar:3247|minrtt:30509|latest_rtt:48546|ack_delay:24|
[2025/09/12 04:08:38 012541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50819|rttvar:3092|minrtt:30509|latest_rtt:48546|ack_delay:24|
[2025/09/12 04:08:38 012545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1635|lost_pn:1632|thresh:3|
[2025/09/12 04:08:38 012550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 012584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 012588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:3092|pto_duration:63187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 012593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 012597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 012601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60018|
[2025/09/12 04:08:38 012605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118095088|now:1757650118012588|interv:82500|
[2025/09/12 04:08:38 012609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118095088|now:1757650118012588|interval:82500|pto_count:0|srtt:50819
[2025/09/12 04:08:38 012613] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54849, ack_elapse 48813, delivered 58829|rate 1072562|lost 241|
[2025/09/12 04:08:38 012617] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072562) in round 28|
[2025/09/12 04:08:38 012624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 012628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 012632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70840|packet_lost:0|acked:1211|po_sent_time:1757650117963910|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 012637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70840|packet_lost:0|acked:1211|po_sent_time:1757650117963910|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 012641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:72051|full_bw_reached:1|inflight:60018|srtt:50819|latest_rtt:48546|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 012647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:752|largest:752|pns:2|
[2025/09/12 04:08:38 012651] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:752|frame:ACK |recv_time:1757650118012456|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 012656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238012456|now:1757650118012456|interv:120000000|
[2025/09/12 04:08:38 012660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238012456|now:1757650118012456|interv:120000000|
[2025/09/12 04:08:38 012664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118012995|pq_index:0|
[2025/09/12 04:08:38 012669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118011665|
[2025/09/12 04:08:38 012672] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118012672|
[2025/09/12 04:08:38 012677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118012676|
[2025/09/12 04:08:38 012682] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 012687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1231909|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:38 012692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1646399|
[2025/09/12 04:08:38 012696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 012701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 012705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1231909|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:38 012710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1647586|
[2025/09/12 04:08:38 012717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 012721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 012726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1231909|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:38 012730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1648773|
[2025/09/12 04:08:38 012734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 012738] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 012742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 012746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 012750] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 012754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1636903|
[2025/09/12 04:08:38 012759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 012762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 012766] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118012995|
[2025/09/12 04:08:38 012770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118012995|
[2025/09/12 04:08:38 012774] [debug] |xqc_engine_wakeup_after|wakeup:1757650118012995|now:1757650118012774|diff:221|
[2025/09/12 04:08:38 012779] [debug] |xqc_engine_main_logic|END|now:1757650118012676|
[2025/09/12 04:08:38 012784] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118012784|
[2025/09/12 04:08:38 012787] [debug] |xqc_engine_wakeup_after|wakeup:1757650118012995|now:1757650118012787|diff:208|
[2025/09/12 04:08:38 012791] [debug] |xqc_engine_main_logic|END|now:1757650118012784|
[2025/09/12 04:08:38 013859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118013859|
[2025/09/12 04:08:38 013871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118012995|pq_index:0|
[2025/09/12 04:08:38 013875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118012676|
[2025/09/12 04:08:38 013881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118013880|
[2025/09/12 04:08:38 013886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118012995|now:1757650118013880|
[2025/09/12 04:08:38 013890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118012995|now:1757650118013880|
[2025/09/12 04:08:38 013894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 013898] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 013909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50819|min_srtt:50819|path_bw:1231909|loss_rate:3.42|path_pto:0|
[2025/09/12 04:08:38 013914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1648773|
[2025/09/12 04:08:38 013919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 013922] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 013926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 013931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 013935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 013940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60018|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1636903|
[2025/09/12 04:08:38 013944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 013949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1687|
[2025/09/12 04:08:38 013983] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60018|now:1757650118013957|stream_id:0|stream_offset:1636903|
[2025/09/12 04:08:38 013992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 013999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60018|applimit:0|
[2025/09/12 04:08:38 014006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:3092|pto_duration:63187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 014013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 014019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 014024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 014028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118097144|now:1757650118014006|interv:83138|
[2025/09/12 04:08:38 014032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118097144|now:1757650118014006|interval:83138|pto_count:0|srtt:50819
[2025/09/12 04:08:38 014037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72051|inflight:61218|
[2025/09/12 04:08:38 014042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 014046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1638090|
[2025/09/12 04:08:38 014055] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 014059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1688|
[2025/09/12 04:08:38 014086] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118014065|stream_id:0|stream_offset:1638090|
[2025/09/12 04:08:38 014094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 014101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 014107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:3092|pto_duration:63187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 014114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 014120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 014126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 014132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118097252|now:1757650118014107|interv:83145|
[2025/09/12 04:08:38 014153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118097252|now:1757650118014107|interval:83145|pto_count:0|srtt:50819
[2025/09/12 04:08:38 014160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72051|inflight:62418|
[2025/09/12 04:08:38 014167] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 014173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1639277|
[2025/09/12 04:08:38 014180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 014185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1689|
[2025/09/12 04:08:38 014221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118014196|stream_id:0|stream_offset:1639277|
[2025/09/12 04:08:38 014230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 014237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 014244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50819|rtt_var:3092|pto_duration:63187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 014250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 014256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 014263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 014275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118097383|now:1757650118014243|interv:83140|
[2025/09/12 04:08:38 014282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118097383|now:1757650118014243|interval:83140|pto_count:0|srtt:50819
[2025/09/12 04:08:38 014289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72051|inflight:63618|
[2025/09/12 04:08:38 014296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 014303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:72051|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 014309] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 014315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118015314|now:1757650118014314|interv:1000|
[2025/09/12 04:08:38 014320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 014325] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 014331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118015314|
[2025/09/12 04:08:38 014337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118015314|
[2025/09/12 04:08:38 014343] [debug] |xqc_engine_wakeup_after|wakeup:1757650118015314|now:1757650118014343|diff:971|
[2025/09/12 04:08:38 014350] [debug] |xqc_engine_main_logic|END|now:1757650118013880|
[2025/09/12 04:08:38 014362] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118014361|
[2025/09/12 04:08:38 014370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 014377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:752|
[2025/09/12 04:08:38 014380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:753|
[2025/09/12 04:08:38 014386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:753|
[2025/09/12 04:08:38 014390] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 014396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1636|
[2025/09/12 04:08:38 014400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:68429|prior_delivered:1538044|prior_time:1757650117963643|is_app_limited:0|send_elapse:54916|ack_elapse:50718|ctl_first_sent_time:1757650117963977|lagest_ack_time:1757650118014361|curr_delivered:1598073|
[2025/09/12 04:08:38 014405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117963977|
[2025/09/12 04:08:38 014410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:38 014414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1637|path_largest_ack:1637|
[2025/09/12 04:08:38 014435] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:68429|prior_delivered:1538044|prior_time:1757650117963643|is_app_limited:0|send_elapse:54916|ack_elapse:50718|ctl_first_sent_time:1757650117963977|lagest_ack_time:1757650118014361|curr_delivered:1599273|
[2025/09/12 04:08:38 014450] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117965310|
[2025/09/12 04:08:38 014455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 014459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50819|rttvar:3092|minrtt:30509|latest_rtt:49051|ack_delay:16|
[2025/09/12 04:08:38 014463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50596|rttvar:2765|minrtt:30509|latest_rtt:49051|ack_delay:16|
[2025/09/12 04:08:38 014467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1637|lost_pn:1634|thresh:3|
[2025/09/12 04:08:38 014471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 014506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 014510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50596|rtt_var:2765|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 014514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 014518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 014522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 014526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118095852|now:1757650118014509|interv:81343|
[2025/09/12 04:08:38 014530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118095852|now:1757650118014509|interval:81343|pto_count:0|srtt:50596
[2025/09/12 04:08:38 014534] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54916, ack_elapse 50718, delivered 61229|rate 1114957|lost 241|
[2025/09/12 04:08:38 014539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114957) in round 28|
[2025/09/12 04:08:38 014545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 014549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 014553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72051|packet_lost:0|acked:2400|po_sent_time:1757650117965310|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 014558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:72051|packet_lost:0|acked:2400|po_sent_time:1757650117965310|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 014562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:74451|full_bw_reached:1|inflight:61218|srtt:50596|latest_rtt:49051|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 014568] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:753|largest:753|pns:2|
[2025/09/12 04:08:38 014573] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:753|frame:ACK |recv_time:1757650118014361|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 014577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238014361|now:1757650118014361|interv:120000000|
[2025/09/12 04:08:38 014582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238014361|now:1757650118014361|interv:120000000|
[2025/09/12 04:08:38 014585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118015314|pq_index:0|
[2025/09/12 04:08:38 014590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118013880|
[2025/09/12 04:08:38 014593] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118014593|
[2025/09/12 04:08:38 014598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118014597|
[2025/09/12 04:08:38 014604] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 014608] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 014613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1648773|
[2025/09/12 04:08:38 014617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 014622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 014626] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 014631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1649960|
[2025/09/12 04:08:38 014635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 014642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 014646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 014650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1651147|
[2025/09/12 04:08:38 014655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 014659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 014663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 014667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1652334|
[2025/09/12 04:08:38 014671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 014676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 014680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 014684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1653521|
[2025/09/12 04:08:38 014688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 014692] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 014696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 014700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 014705] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 014709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 014713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 014717] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 014721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118015314|
[2025/09/12 04:08:38 014725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118015314|
[2025/09/12 04:08:38 014731] [debug] |xqc_engine_wakeup_after|wakeup:1757650118015314|now:1757650118014731|diff:583|
[2025/09/12 04:08:38 014735] [debug] |xqc_engine_main_logic|END|now:1757650118014597|
[2025/09/12 04:08:38 014740] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118014740|
[2025/09/12 04:08:38 014744] [debug] |xqc_engine_wakeup_after|wakeup:1757650118015314|now:1757650118014744|diff:570|
[2025/09/12 04:08:38 014748] [debug] |xqc_engine_main_logic|END|now:1757650118014740|
[2025/09/12 04:08:38 015814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118015814|
[2025/09/12 04:08:38 015825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118015314|pq_index:0|
[2025/09/12 04:08:38 015830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118014597|
[2025/09/12 04:08:38 015835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118015834|
[2025/09/12 04:08:38 015840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118015314|now:1757650118015834|
[2025/09/12 04:08:38 015844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118015314|now:1757650118015834|
[2025/09/12 04:08:38 015848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 015852] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 015857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50596|min_srtt:50596|path_bw:1231909|loss_rate:3.38|path_pto:0|
[2025/09/12 04:08:38 015862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1653521|
[2025/09/12 04:08:38 015866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 015870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 015874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 015878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 015883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 015887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 015891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 015896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1690|
[2025/09/12 04:08:38 015926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118015904|stream_id:0|stream_offset:1640464|
[2025/09/12 04:08:38 015932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 015937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 015951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50596|rtt_var:2765|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 015958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 015964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 015970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 015977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118097560|now:1757650118015951|interv:81609|
[2025/09/12 04:08:38 015983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118097560|now:1757650118015951|interval:81609|pto_count:0|srtt:50596
[2025/09/12 04:08:38 015990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74451|inflight:62418|
[2025/09/12 04:08:38 015997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 016001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1641651|
[2025/09/12 04:08:38 016005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 016009] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1691|
[2025/09/12 04:08:38 016035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118016016|stream_id:0|stream_offset:1641651|
[2025/09/12 04:08:38 016041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 016049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 016056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50596|rtt_var:2765|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 016062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 016069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 016083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 016089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118097672|now:1757650118016055|interv:81617|
[2025/09/12 04:08:38 016096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118097672|now:1757650118016055|interval:81617|pto_count:0|srtt:50596
[2025/09/12 04:08:38 016103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74451|inflight:63618|
[2025/09/12 04:08:38 016111] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 016118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:74451|conn:000055C08952B0DC|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 016131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 016138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118017138|now:1757650118016138|interv:1000|
[2025/09/12 04:08:38 016144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 016149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 016153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118017138|
[2025/09/12 04:08:38 016158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118017138|
[2025/09/12 04:08:38 016162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118017138|now:1757650118016161|diff:977|
[2025/09/12 04:08:38 016166] [debug] |xqc_engine_main_logic|END|now:1757650118015834|
[2025/09/12 04:08:38 016405] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118016404|
[2025/09/12 04:08:38 016414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 016443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:753|
[2025/09/12 04:08:38 016450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:754|
[2025/09/12 04:08:38 016458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:754|
[2025/09/12 04:08:38 016465] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 016473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1638|
[2025/09/12 04:08:38 016480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:66029|prior_delivered:1540444|prior_time:1757650117965450|is_app_limited:0|send_elapse:56605|ack_elapse:50954|ctl_first_sent_time:1757650117965766|lagest_ack_time:1757650118016404|curr_delivered:1600473|
[2025/09/12 04:08:38 016488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117965766|
[2025/09/12 04:08:38 016495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 016501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1639|
[2025/09/12 04:08:38 016508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:66029|prior_delivered:1540444|prior_time:1757650117965450|is_app_limited:0|send_elapse:56605|ack_elapse:50954|ctl_first_sent_time:1757650117965766|lagest_ack_time:1757650118016404|curr_delivered:1601673|
[2025/09/12 04:08:38 016515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117967087|
[2025/09/12 04:08:38 016522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:38 016529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50596|rttvar:2765|minrtt:30509|latest_rtt:49317|ack_delay:24|
[2025/09/12 04:08:38 016536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50433|rttvar:2399|minrtt:30509|latest_rtt:49317|ack_delay:24|
[2025/09/12 04:08:38 016550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1639|lost_pn:1636|thresh:3|
[2025/09/12 04:08:38 016556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 016607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 016611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:2399|pto_duration:60029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 016616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 016620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 016624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 016628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118096045|now:1757650118016611|interv:79434|
[2025/09/12 04:08:38 016632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118096045|now:1757650118016611|interval:79434|pto_count:0|srtt:50433
[2025/09/12 04:08:38 016636] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56605, ack_elapse 50954, delivered 61229|rate 1081688|lost 241|
[2025/09/12 04:08:38 016641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1081688) in round 28|
[2025/09/12 04:08:38 016645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 016649] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 016653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74451|packet_lost:0|acked:2400|po_sent_time:1757650117967087|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 016658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:74451|packet_lost:0|acked:2400|po_sent_time:1757650117967087|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 016666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:76851|full_bw_reached:1|inflight:61218|srtt:50433|latest_rtt:49317|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 016680] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:754|largest:754|pns:2|
[2025/09/12 04:08:38 016686] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:754|frame:ACK |recv_time:1757650118016404|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 016691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238016404|now:1757650118016404|interv:120000000|
[2025/09/12 04:08:38 016695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238016404|now:1757650118016404|interv:120000000|
[2025/09/12 04:08:38 016699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118017138|pq_index:0|
[2025/09/12 04:08:38 016704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118015834|
[2025/09/12 04:08:38 016708] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118016707|
[2025/09/12 04:08:38 016713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118016711|
[2025/09/12 04:08:38 016718] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 016723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 016727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1653521|
[2025/09/12 04:08:38 016732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 016737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 016741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 016745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1654708|
[2025/09/12 04:08:38 016750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 016754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 016758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 016763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1655895|
[2025/09/12 04:08:38 016767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 016774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 016778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 016783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1657082|
[2025/09/12 04:08:38 016787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 016791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 016795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 016799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1658269|
[2025/09/12 04:08:38 016803] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 016807] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 016811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 016815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 016820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 016824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 016829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 016833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 016837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118017138|
[2025/09/12 04:08:38 016841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118017138|
[2025/09/12 04:08:38 016845] [debug] |xqc_engine_wakeup_after|wakeup:1757650118017138|now:1757650118016845|diff:293|
[2025/09/12 04:08:38 016849] [debug] |xqc_engine_main_logic|END|now:1757650118016711|
[2025/09/12 04:08:38 016854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118016854|
[2025/09/12 04:08:38 016858] [debug] |xqc_engine_wakeup_after|wakeup:1757650118017138|now:1757650118016858|diff:280|
[2025/09/12 04:08:38 016862] [debug] |xqc_engine_main_logic|END|now:1757650118016854|
[2025/09/12 04:08:38 017930] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118017930|
[2025/09/12 04:08:38 017942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118017138|pq_index:0|
[2025/09/12 04:08:38 017947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118016711|
[2025/09/12 04:08:38 017952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118017951|
[2025/09/12 04:08:38 017962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118017138|now:1757650118017951|
[2025/09/12 04:08:38 017966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118017138|now:1757650118017951|
[2025/09/12 04:08:38 017970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 017975] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 017980] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50433|min_srtt:50433|path_bw:1231909|loss_rate:3.36|path_pto:0|
[2025/09/12 04:08:38 017985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1658269|
[2025/09/12 04:08:38 017989] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 017993] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 017997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 018001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 018006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 018010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 018015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 018019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1692|
[2025/09/12 04:08:38 018053] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118018028|stream_id:0|stream_offset:1642838|
[2025/09/12 04:08:38 018062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 018069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 018076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:2399|pto_duration:60029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 018084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 018089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 018093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 018097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098057|now:1757650118018076|interv:79981|
[2025/09/12 04:08:38 018101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098057|now:1757650118018076|interval:79981|pto_count:0|srtt:50433
[2025/09/12 04:08:38 018110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76851|inflight:62418|
[2025/09/12 04:08:38 018115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 018119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1644025|
[2025/09/12 04:08:38 018124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 018131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1693|
[2025/09/12 04:08:38 018167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118018141|stream_id:0|stream_offset:1644025|
[2025/09/12 04:08:38 018176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 018183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 018190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50433|rtt_var:2399|pto_duration:60029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 018197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 018203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 018209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 018215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098170|now:1757650118018190|interv:79980|
[2025/09/12 04:08:38 018221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098170|now:1757650118018190|interval:79980|pto_count:0|srtt:50433
[2025/09/12 04:08:38 018228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76851|inflight:63618|
[2025/09/12 04:08:38 018235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 018241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:76851|conn:000055C08952B0DC|stream_id:0|stream_offset:1645212|
[2025/09/12 04:08:38 018248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 018254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118019254|now:1757650118018254|interv:1000|
[2025/09/12 04:08:38 018260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 018266] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 018272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118019254|
[2025/09/12 04:08:38 018279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118019254|
[2025/09/12 04:08:38 018284] [debug] |xqc_engine_wakeup_after|wakeup:1757650118019254|now:1757650118018284|diff:970|
[2025/09/12 04:08:38 018297] [debug] |xqc_engine_main_logic|END|now:1757650118017951|
[2025/09/12 04:08:38 018459] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118018458|
[2025/09/12 04:08:38 018474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 018482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:754|
[2025/09/12 04:08:38 018488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:755|
[2025/09/12 04:08:38 018498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:755|
[2025/09/12 04:08:38 018503] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 018511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1640|
[2025/09/12 04:08:38 018518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:64829|prior_delivered:1544044|prior_time:1757650117968489|is_app_limited:0|send_elapse:55665|ack_elapse:49969|ctl_first_sent_time:1757650117968755|lagest_ack_time:1757650118018458|curr_delivered:1602873|
[2025/09/12 04:08:38 018525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117968755|
[2025/09/12 04:08:38 018530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:38 018536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1641|
[2025/09/12 04:08:38 018543] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:64829|prior_delivered:1544044|prior_time:1757650117968489|is_app_limited:0|send_elapse:55665|ack_elapse:49969|ctl_first_sent_time:1757650117968755|lagest_ack_time:1757650118018458|curr_delivered:1604073|
[2025/09/12 04:08:38 018550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117968845|
[2025/09/12 04:08:38 018556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 018561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50433|rttvar:2399|minrtt:30509|latest_rtt:49613|ack_delay:24|
[2025/09/12 04:08:38 018565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50327|rttvar:2011|minrtt:30509|latest_rtt:49613|ack_delay:24|
[2025/09/12 04:08:38 018569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1641|lost_pn:1638|thresh:3|
[2025/09/12 04:08:38 018573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 018614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 018618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:2011|pto_duration:58371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 018623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 018627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 018631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 018635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118096512|now:1757650118018618|interv:77894|
[2025/09/12 04:08:38 018639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118096512|now:1757650118018618|interval:77894|pto_count:0|srtt:50327
[2025/09/12 04:08:38 018643] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55665, ack_elapse 49969, delivered 60029|rate 1078397|lost 241|
[2025/09/12 04:08:38 018648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078397) in round 28|
[2025/09/12 04:08:38 018652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 018656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 018660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76851|packet_lost:0|acked:2400|po_sent_time:1757650117968845|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 018665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76851|packet_lost:0|acked:2400|po_sent_time:1757650117968845|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 018669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:79251|full_bw_reached:1|inflight:61218|srtt:50327|latest_rtt:49613|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 018675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:755|largest:755|pns:2|
[2025/09/12 04:08:38 018679] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:755|frame:ACK |recv_time:1757650118018458|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 018684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238018458|now:1757650118018458|interv:120000000|
[2025/09/12 04:08:38 018688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238018458|now:1757650118018458|interv:120000000|
[2025/09/12 04:08:38 018695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118019254|pq_index:0|
[2025/09/12 04:08:38 018699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118017951|
[2025/09/12 04:08:38 018703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118018703|
[2025/09/12 04:08:38 018708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118018707|
[2025/09/12 04:08:38 018713] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 018718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 018722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1658269|
[2025/09/12 04:08:38 018727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 018732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 018736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 018741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1659456|
[2025/09/12 04:08:38 018745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 018750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 018754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 018758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1660643|
[2025/09/12 04:08:38 018763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 018767] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 018771] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 018776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1661830|
[2025/09/12 04:08:38 018780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 018787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 018791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 018795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 018799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 018803] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 018807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 018811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 018815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 018820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1645212|
[2025/09/12 04:08:38 018824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 018828] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 018832] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118019254|
[2025/09/12 04:08:38 018836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118019254|
[2025/09/12 04:08:38 018839] [debug] |xqc_engine_wakeup_after|wakeup:1757650118019254|now:1757650118018839|diff:415|
[2025/09/12 04:08:38 018844] [debug] |xqc_engine_main_logic|END|now:1757650118018707|
[2025/09/12 04:08:38 018849] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118018849|
[2025/09/12 04:08:38 018853] [debug] |xqc_engine_wakeup_after|wakeup:1757650118019254|now:1757650118018853|diff:401|
[2025/09/12 04:08:38 018857] [debug] |xqc_engine_main_logic|END|now:1757650118018849|
[2025/09/12 04:08:38 019924] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118019924|
[2025/09/12 04:08:38 019936] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118019254|pq_index:0|
[2025/09/12 04:08:38 019941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118018707|
[2025/09/12 04:08:38 019946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118019945|
[2025/09/12 04:08:38 019950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118019254|now:1757650118019945|
[2025/09/12 04:08:38 019955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118019254|now:1757650118019945|
[2025/09/12 04:08:38 019959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 019963] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 019968] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50327|min_srtt:50327|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 019979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 019983] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 019987] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 019991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 019995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 020000] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 020004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1645212|
[2025/09/12 04:08:38 020008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 020013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1694|
[2025/09/12 04:08:38 020043] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118020021|stream_id:0|stream_offset:1645212|
[2025/09/12 04:08:38 020049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 020054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 020060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:2011|pto_duration:58371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 020067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 020074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 020079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 020085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098392|now:1757650118020059|interv:78333|
[2025/09/12 04:08:38 020092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098392|now:1757650118020059|interval:78333|pto_count:0|srtt:50327
[2025/09/12 04:08:38 020099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79251|inflight:62418|
[2025/09/12 04:08:38 020107] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 020114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1646399|
[2025/09/12 04:08:38 020121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 020128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1695|
[2025/09/12 04:08:38 020165] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118020145|stream_id:0|stream_offset:1646399|
[2025/09/12 04:08:38 020174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 020179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 020184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50327|rtt_var:2011|pto_duration:58371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 020190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 020197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 020203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 020209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098516|now:1757650118020183|interv:78333|
[2025/09/12 04:08:38 020216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098516|now:1757650118020183|interval:78333|pto_count:0|srtt:50327
[2025/09/12 04:08:38 020223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:79251|inflight:63618|
[2025/09/12 04:08:38 020230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 020236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:79251|conn:000055C08952B0DC|stream_id:0|stream_offset:1647586|
[2025/09/12 04:08:38 020242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 020249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118021248|now:1757650118020248|interv:1000|
[2025/09/12 04:08:38 020263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 020270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 020276] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118021248|
[2025/09/12 04:08:38 020282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118021248|
[2025/09/12 04:08:38 020289] [debug] |xqc_engine_wakeup_after|wakeup:1757650118021248|now:1757650118020289|diff:959|
[2025/09/12 04:08:38 020295] [debug] |xqc_engine_main_logic|END|now:1757650118019945|
[2025/09/12 04:08:38 020411] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118020410|
[2025/09/12 04:08:38 020443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 020452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:755|
[2025/09/12 04:08:38 020458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:756|
[2025/09/12 04:08:38 020467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:756|
[2025/09/12 04:08:38 020473] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 020489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1642|
[2025/09/12 04:08:38 020496] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:67229|prior_delivered:1544044|prior_time:1757650117968489|is_app_limited:0|send_elapse:57063|ack_elapse:51921|ctl_first_sent_time:1757650117970153|lagest_ack_time:1757650118020410|curr_delivered:1605273|
[2025/09/12 04:08:38 020503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117970153|
[2025/09/12 04:08:38 020510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 020516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1643|
[2025/09/12 04:08:38 020523] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:67229|prior_delivered:1544044|prior_time:1757650117968489|is_app_limited:0|send_elapse:57063|ack_elapse:51921|ctl_first_sent_time:1757650117970153|lagest_ack_time:1757650118020410|curr_delivered:1606473|
[2025/09/12 04:08:38 020528] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117970253|
[2025/09/12 04:08:38 020532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:38 020536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50327|rttvar:2011|minrtt:30509|latest_rtt:50157|ack_delay:40|
[2025/09/12 04:08:38 020540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50301|rttvar:1561|minrtt:30509|latest_rtt:50157|ack_delay:40|
[2025/09/12 04:08:38 020544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1643|lost_pn:1640|thresh:3|
[2025/09/12 04:08:38 020548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 020583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 020587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:1561|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 020595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 020599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 020603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 020607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118096690|now:1757650118020587|interv:76103|
[2025/09/12 04:08:38 020611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118096690|now:1757650118020587|interval:76103|pto_count:0|srtt:50301
[2025/09/12 04:08:38 020616] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57063, ack_elapse 51921, delivered 62429|rate 1094036|lost 241|
[2025/09/12 04:08:38 020620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094036) in round 28|
[2025/09/12 04:08:38 020624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 020628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 020632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:79251|packet_lost:0|acked:2400|po_sent_time:1757650117970253|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 020637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:79251|packet_lost:0|acked:2400|po_sent_time:1757650117970253|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 020641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:81651|full_bw_reached:1|inflight:61218|srtt:50301|latest_rtt:50157|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 020647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:756|largest:756|pns:2|
[2025/09/12 04:08:38 020652] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:756|frame:ACK |recv_time:1757650118020410|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 020657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238020410|now:1757650118020410|interv:120000000|
[2025/09/12 04:08:38 020661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238020410|now:1757650118020410|interv:120000000|
[2025/09/12 04:08:38 020665] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118021248|pq_index:0|
[2025/09/12 04:08:38 020669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118019945|
[2025/09/12 04:08:38 020673] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118020673|
[2025/09/12 04:08:38 020678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118020677|
[2025/09/12 04:08:38 020683] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 020691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 020695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 020700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 020704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 020709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 020713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1664204|
[2025/09/12 04:08:38 020718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 020722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 020726] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 020731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1665391|
[2025/09/12 04:08:38 020735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 020739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 020744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 020748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1666578|
[2025/09/12 04:08:38 020752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 020756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 020760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 020765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 020769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 020772] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 020779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 020783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 020787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 020791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1647586|
[2025/09/12 04:08:38 020796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 020799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 020803] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118021248|
[2025/09/12 04:08:38 020807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118021248|
[2025/09/12 04:08:38 020811] [debug] |xqc_engine_wakeup_after|wakeup:1757650118021248|now:1757650118020811|diff:437|
[2025/09/12 04:08:38 020816] [debug] |xqc_engine_main_logic|END|now:1757650118020677|
[2025/09/12 04:08:38 020821] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118020821|
[2025/09/12 04:08:38 020825] [debug] |xqc_engine_wakeup_after|wakeup:1757650118021248|now:1757650118020825|diff:423|
[2025/09/12 04:08:38 020829] [debug] |xqc_engine_main_logic|END|now:1757650118020821|
[2025/09/12 04:08:38 021898] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118021897|
[2025/09/12 04:08:38 021908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118021248|pq_index:0|
[2025/09/12 04:08:38 021913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118020677|
[2025/09/12 04:08:38 021918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118021917|
[2025/09/12 04:08:38 021923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118021248|now:1757650118021917|
[2025/09/12 04:08:38 021927] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118021248|now:1757650118021917|
[2025/09/12 04:08:38 021931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 021935] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 021940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50301|min_srtt:50301|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 021945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 021950] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 021953] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 021957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 021962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 021978] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 021983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1647586|
[2025/09/12 04:08:38 021987] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 021991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1696|
[2025/09/12 04:08:38 022021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118022000|stream_id:0|stream_offset:1647586|
[2025/09/12 04:08:38 022027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 022032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 022036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:1561|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 022040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 022044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 022048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 022052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098545|now:1757650118022036|interv:76509|
[2025/09/12 04:08:38 022062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098545|now:1757650118022036|interval:76509|pto_count:0|srtt:50301
[2025/09/12 04:08:38 022067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81651|inflight:62418|
[2025/09/12 04:08:38 022071] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 022076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1648773|
[2025/09/12 04:08:38 022080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 022084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1697|
[2025/09/12 04:08:38 022108] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118022090|stream_id:0|stream_offset:1648773|
[2025/09/12 04:08:38 022117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 022124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 022131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50301|rtt_var:1561|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 022144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 022151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 022157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 022163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098635|now:1757650118022131|interv:76504|
[2025/09/12 04:08:38 022169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098635|now:1757650118022131|interval:76504|pto_count:0|srtt:50301
[2025/09/12 04:08:38 022176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81651|inflight:63618|
[2025/09/12 04:08:38 022183] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 022190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:81651|conn:000055C08952B0DC|stream_id:0|stream_offset:1649960|
[2025/09/12 04:08:38 022197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 022203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118023202|now:1757650118022202|interv:1000|
[2025/09/12 04:08:38 022208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 022214] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 022220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118023202|
[2025/09/12 04:08:38 022226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118023202|
[2025/09/12 04:08:38 022232] [debug] |xqc_engine_wakeup_after|wakeup:1757650118023202|now:1757650118022232|diff:970|
[2025/09/12 04:08:38 022238] [debug] |xqc_engine_main_logic|END|now:1757650118021917|
[2025/09/12 04:08:38 022407] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118022406|
[2025/09/12 04:08:38 022433] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 022445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:756|
[2025/09/12 04:08:38 022451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:757|
[2025/09/12 04:08:38 022460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:757|
[2025/09/12 04:08:38 022466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 022474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1644|
[2025/09/12 04:08:38 022481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:66029|prior_delivered:1546444|prior_time:1757650117970477|is_app_limited:0|send_elapse:56899|ack_elapse:51929|ctl_first_sent_time:1757650117971984|lagest_ack_time:1757650118022406|curr_delivered:1607673|
[2025/09/12 04:08:38 022489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117971984|
[2025/09/12 04:08:38 022495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:38 022500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1645|
[2025/09/12 04:08:38 022509] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:64829|prior_delivered:1548844|prior_time:1757650117972496|is_app_limited:0|send_elapse:56925|ack_elapse:49910|ctl_first_sent_time:1757650117973993|lagest_ack_time:1757650118022406|curr_delivered:1608873|
[2025/09/12 04:08:38 022514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117973993|
[2025/09/12 04:08:38 022518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:38 022522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50301|rttvar:1561|minrtt:30509|latest_rtt:48413|ack_delay:24|
[2025/09/12 04:08:38 022526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50062|rttvar:1649|minrtt:30509|latest_rtt:48413|ack_delay:24|
[2025/09/12 04:08:38 022530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1645|lost_pn:1642|thresh:3|
[2025/09/12 04:08:38 022534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 022569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 022573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:1649|pto_duration:56658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 022577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 022581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 022585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 022589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118098748|now:1757650118022572|interv:76176|
[2025/09/12 04:08:38 022593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118098748|now:1757650118022572|interval:76176|pto_count:0|srtt:50062
[2025/09/12 04:08:38 022600] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56925, ack_elapse 49910, delivered 60029|rate 1054527|lost 241|
[2025/09/12 04:08:38 022604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054527) in round 28|
[2025/09/12 04:08:38 022608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 022613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 022616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81651|packet_lost:0|acked:2400|po_sent_time:1757650117973993|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 022621] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81651|packet_lost:0|acked:2400|po_sent_time:1757650117973993|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 022625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:84051|full_bw_reached:1|inflight:61218|srtt:50062|latest_rtt:48413|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 022631] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:757|largest:757|pns:2|
[2025/09/12 04:08:38 022636] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:757|frame:ACK |recv_time:1757650118022406|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 022641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238022406|now:1757650118022406|interv:120000000|
[2025/09/12 04:08:38 022645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238022406|now:1757650118022406|interv:120000000|
[2025/09/12 04:08:38 022649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118023202|pq_index:0|
[2025/09/12 04:08:38 022653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118021917|
[2025/09/12 04:08:38 022657] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118022657|
[2025/09/12 04:08:38 022662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118022661|
[2025/09/12 04:08:38 022666] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 022671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 022676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 022680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 022684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 022689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 022696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1668952|
[2025/09/12 04:08:38 022700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 022704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 022709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 022713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1670139|
[2025/09/12 04:08:38 022717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 022721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 022725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 022729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1671326|
[2025/09/12 04:08:38 022733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 022737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 022742] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 022746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 022750] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 022754] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 022757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 022761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 022766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 022770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1649960|
[2025/09/12 04:08:38 022774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 022780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 022784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118023202|
[2025/09/12 04:08:38 022788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118023202|
[2025/09/12 04:08:38 022792] [debug] |xqc_engine_wakeup_after|wakeup:1757650118023202|now:1757650118022792|diff:410|
[2025/09/12 04:08:38 022797] [debug] |xqc_engine_main_logic|END|now:1757650118022661|
[2025/09/12 04:08:38 022802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118022802|
[2025/09/12 04:08:38 022806] [debug] |xqc_engine_wakeup_after|wakeup:1757650118023202|now:1757650118022806|diff:396|
[2025/09/12 04:08:38 022809] [debug] |xqc_engine_main_logic|END|now:1757650118022802|
[2025/09/12 04:08:38 023876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118023876|
[2025/09/12 04:08:38 023887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118023202|pq_index:0|
[2025/09/12 04:08:38 023892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118022661|
[2025/09/12 04:08:38 023897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118023896|
[2025/09/12 04:08:38 023902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118023202|now:1757650118023896|
[2025/09/12 04:08:38 023906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118023202|now:1757650118023896|
[2025/09/12 04:08:38 023910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 023914] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 023919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50062|min_srtt:50062|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 023924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 023929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 023933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 023937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 023941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 023946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 023950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1649960|
[2025/09/12 04:08:38 023954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 023959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1698|
[2025/09/12 04:08:38 023994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118023967|stream_id:0|stream_offset:1649960|
[2025/09/12 04:08:38 024011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 024018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 024024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:1649|pto_duration:56658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 024030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 024035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 024040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 024045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118100625|now:1757650118024024|interv:76601|
[2025/09/12 04:08:38 024057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118100625|now:1757650118024024|interval:76601|pto_count:0|srtt:50062
[2025/09/12 04:08:38 024063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84051|inflight:62418|
[2025/09/12 04:08:38 024070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 024075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1651147|
[2025/09/12 04:08:38 024081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 024087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1699|
[2025/09/12 04:08:38 024116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118024095|stream_id:0|stream_offset:1651147|
[2025/09/12 04:08:38 024123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 024129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 024134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50062|rtt_var:1649|pto_duration:56658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 024140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 024145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 024151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 024156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118100753|now:1757650118024134|interv:76619|
[2025/09/12 04:08:38 024161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118100753|now:1757650118024134|interval:76619|pto_count:0|srtt:50062
[2025/09/12 04:08:38 024167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:84051|inflight:63618|
[2025/09/12 04:08:38 024176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 024181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:84051|conn:000055C08952B0DC|stream_id:0|stream_offset:1652334|
[2025/09/12 04:08:38 024187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 024192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118025192|now:1757650118024192|interv:1000|
[2025/09/12 04:08:38 024197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 024203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 024208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118025192|
[2025/09/12 04:08:38 024213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118025192|
[2025/09/12 04:08:38 024219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118025192|now:1757650118024218|diff:974|
[2025/09/12 04:08:38 024224] [debug] |xqc_engine_main_logic|END|now:1757650118023896|
[2025/09/12 04:08:38 024462] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118024461|
[2025/09/12 04:08:38 024473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 024481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:757|
[2025/09/12 04:08:38 024486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:758|
[2025/09/12 04:08:38 024493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:758|
[2025/09/12 04:08:38 024499] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 024505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1646|
[2025/09/12 04:08:38 024512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:66029|prior_delivered:1548844|prior_time:1757650117972496|is_app_limited:0|send_elapse:56998|ack_elapse:51965|ctl_first_sent_time:1757650117974066|lagest_ack_time:1757650118024461|curr_delivered:1610073|
[2025/09/12 04:08:38 024518] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117974066|
[2025/09/12 04:08:38 024524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:38 024529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1647|
[2025/09/12 04:08:38 024535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:237|tx_in_flight:66029|prior_delivered:1548844|prior_time:1757650117972496|is_app_limited:0|send_elapse:56998|ack_elapse:51965|ctl_first_sent_time:1757650117974066|lagest_ack_time:1757650118024461|curr_delivered:1611273|
[2025/09/12 04:08:38 024541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117974122|
[2025/09/12 04:08:38 024546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:38 024551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50062|rttvar:1649|minrtt:30509|latest_rtt:50339|ack_delay:24|
[2025/09/12 04:08:38 024561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50094|rttvar:1300|minrtt:30509|latest_rtt:50339|ack_delay:24|
[2025/09/12 04:08:38 024567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1647|lost_pn:1644|thresh:3|
[2025/09/12 04:08:38 024572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 024619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 024625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50094|rtt_var:1300|pto_duration:55294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 024630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 024636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 024641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 024646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118099389|now:1757650118024624|interv:74765|
[2025/09/12 04:08:38 024652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118099389|now:1757650118024624|interval:74765|pto_count:0|srtt:50094
[2025/09/12 04:08:38 024658] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56998, ack_elapse 51965, delivered 62429|rate 1095284|lost 241|
[2025/09/12 04:08:38 024663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095284) in round 28|
[2025/09/12 04:08:38 024669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 024674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 024679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:84051|packet_lost:0|acked:2400|po_sent_time:1757650117974122|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 024689] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:84051|packet_lost:0|acked:2400|po_sent_time:1757650117974122|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 024695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:86451|full_bw_reached:1|inflight:61218|srtt:50094|latest_rtt:50339|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 024702] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:86451|inflight:61218|mode:2|applimit:0|pacing_rate:1231909|bw:1231909|srtt:50094|latest_rtt:50339|min_rtt:30509|send:1685|lost:241|tlp:0|recv:767|recovery:1|slow_start:0|conn_life:1453062|acked:2400|delivered:1611273|is_cwnd_limited:0|
[2025/09/12 04:08:38 024710] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:758|largest:758|pns:2|
[2025/09/12 04:08:38 024715] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:758|frame:ACK |recv_time:1757650118024461|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 024721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238024461|now:1757650118024461|interv:120000000|
[2025/09/12 04:08:38 024727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238024461|now:1757650118024461|interv:120000000|
[2025/09/12 04:08:38 024732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118025192|pq_index:0|
[2025/09/12 04:08:38 024737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118023896|
[2025/09/12 04:08:38 024743] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118024742|
[2025/09/12 04:08:38 024749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118024747|
[2025/09/12 04:08:38 024755] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 024762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 024767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 024773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 024778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 024784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 024790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1673700|
[2025/09/12 04:08:38 024796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 024805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 024810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 024816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1674887|
[2025/09/12 04:08:38 024822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 024828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 024833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 024839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1676074|
[2025/09/12 04:08:38 024844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50094|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 024850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 024856] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 024861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 024867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 024872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 024878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 024884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 024891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 024896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1652334|
[2025/09/12 04:08:38 024900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 024904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 024908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118025192|
[2025/09/12 04:08:38 024912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118025192|
[2025/09/12 04:08:38 024916] [debug] |xqc_engine_wakeup_after|wakeup:1757650118025192|now:1757650118024916|diff:276|
[2025/09/12 04:08:38 024920] [debug] |xqc_engine_main_logic|END|now:1757650118024747|
[2025/09/12 04:08:38 024928] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118024928|
[2025/09/12 04:08:38 024932] [debug] |xqc_engine_wakeup_after|wakeup:1757650118025192|now:1757650118024932|diff:260|
[2025/09/12 04:08:38 024936] [debug] |xqc_engine_main_logic|END|now:1757650118024928|
[2025/09/12 04:08:38 026002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118026002|
[2025/09/12 04:08:38 026013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118025192|pq_index:0|
[2025/09/12 04:08:38 026017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118024747|
[2025/09/12 04:08:38 026022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118026021|
[2025/09/12 04:08:38 026027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118025192|now:1757650118026021|
[2025/09/12 04:08:38 026031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118025192|now:1757650118026021|
[2025/09/12 04:08:38 026035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 026040] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 026045] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50094|min_srtt:50094|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 026054] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 026057] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 026061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 026066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 026070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 026074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1652334|
[2025/09/12 04:08:38 026079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 026083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1700|
[2025/09/12 04:08:38 026117] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118026091|stream_id:0|stream_offset:1652334|
[2025/09/12 04:08:38 026126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 026134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 026140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50094|rtt_var:1300|pto_duration:55294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 026154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 026158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 026162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 026165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118101385|now:1757650118026140|interv:75245|
[2025/09/12 04:08:38 026170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118101385|now:1757650118026140|interval:75245|pto_count:0|srtt:50094
[2025/09/12 04:08:38 026174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86451|inflight:62418|
[2025/09/12 04:08:38 026179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 026183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1653521|
[2025/09/12 04:08:38 026190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 026197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1701|
[2025/09/12 04:08:38 026227] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118026206|stream_id:0|stream_offset:1653521|
[2025/09/12 04:08:38 026235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 026241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 026247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50094|rtt_var:1300|pto_duration:55294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 026254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 026260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 026265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 026271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118101500|now:1757650118026247|interv:75253|
[2025/09/12 04:08:38 026278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118101500|now:1757650118026247|interval:75253|pto_count:0|srtt:50094
[2025/09/12 04:08:38 026284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86451|inflight:63618|
[2025/09/12 04:08:38 026291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 026298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:86451|conn:000055C08952B0DC|stream_id:0|stream_offset:1654708|
[2025/09/12 04:08:38 026304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 026317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118027316|now:1757650118026316|interv:1000|
[2025/09/12 04:08:38 026323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 026328] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 026335] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118027316|
[2025/09/12 04:08:38 026341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118027316|
[2025/09/12 04:08:38 026347] [debug] |xqc_engine_wakeup_after|wakeup:1757650118027316|now:1757650118026347|diff:969|
[2025/09/12 04:08:38 026354] [debug] |xqc_engine_main_logic|END|now:1757650118026021|
[2025/09/12 04:08:38 026414] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118026413|
[2025/09/12 04:08:38 026443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 026451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:758|
[2025/09/12 04:08:38 026457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:759|
[2025/09/12 04:08:38 026465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:759|
[2025/09/12 04:08:38 026471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 026479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1648|
[2025/09/12 04:08:38 026486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1552444|prior_time:1757650117975401|is_app_limited:0|send_elapse:56508|ack_elapse:51012|ctl_first_sent_time:1757650117975695|lagest_ack_time:1757650118026413|curr_delivered:1612473|
[2025/09/12 04:08:38 026493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117975695|
[2025/09/12 04:08:38 026500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:38 026507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1649|
[2025/09/12 04:08:38 026514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:63629|prior_delivered:1552444|prior_time:1757650117975401|is_app_limited:0|send_elapse:56508|ack_elapse:51012|ctl_first_sent_time:1757650117975695|lagest_ack_time:1757650118026413|curr_delivered:1613673|
[2025/09/12 04:08:38 026519] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117977007|
[2025/09/12 04:08:38 026523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:38 026527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50094|rttvar:1300|minrtt:30509|latest_rtt:49406|ack_delay:24|
[2025/09/12 04:08:38 026531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50005|rttvar:1153|minrtt:30509|latest_rtt:49406|ack_delay:24|
[2025/09/12 04:08:38 026535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1649|lost_pn:1646|thresh:3|
[2025/09/12 04:08:38 026540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 026579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 026583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50005|rtt_var:1153|pto_duration:54617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 026588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 026591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 026595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 026599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118100823|now:1757650118026583|interv:74240|
[2025/09/12 04:08:38 026603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118100823|now:1757650118026583|interval:74240|pto_count:0|srtt:50005
[2025/09/12 04:08:38 026607] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56508, ack_elapse 51012, delivered 61229|rate 1083545|lost 241|
[2025/09/12 04:08:38 026612] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083545) in round 28|
[2025/09/12 04:08:38 026616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 026620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 026624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:86451|packet_lost:0|acked:2400|po_sent_time:1757650117977007|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 026629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:86451|packet_lost:0|acked:2400|po_sent_time:1757650117977007|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 026633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:88851|full_bw_reached:1|inflight:61218|srtt:50005|latest_rtt:49406|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 026642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:759|largest:759|pns:2|
[2025/09/12 04:08:38 026646] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:759|frame:ACK |recv_time:1757650118026413|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 026651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238026413|now:1757650118026413|interv:120000000|
[2025/09/12 04:08:38 026655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238026413|now:1757650118026413|interv:120000000|
[2025/09/12 04:08:38 026659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118027316|pq_index:0|
[2025/09/12 04:08:38 026663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118026021|
[2025/09/12 04:08:38 026667] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118026667|
[2025/09/12 04:08:38 026672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118026671|
[2025/09/12 04:08:38 026677] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 026682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 026691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 026695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 026700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1678448|
[2025/09/12 04:08:38 026709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 026713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 026717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1679635|
[2025/09/12 04:08:38 026726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 026730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 026737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1680822|
[2025/09/12 04:08:38 026746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 026750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 026754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 026758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 026762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 026766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 026770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 026774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 026779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 026783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1654708|
[2025/09/12 04:08:38 026787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 026791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 026795] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118027316|
[2025/09/12 04:08:38 026799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118027316|
[2025/09/12 04:08:38 026803] [debug] |xqc_engine_wakeup_after|wakeup:1757650118027316|now:1757650118026803|diff:513|
[2025/09/12 04:08:38 026807] [debug] |xqc_engine_main_logic|END|now:1757650118026671|
[2025/09/12 04:08:38 026812] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118026812|
[2025/09/12 04:08:38 026816] [debug] |xqc_engine_wakeup_after|wakeup:1757650118027316|now:1757650118026816|diff:500|
[2025/09/12 04:08:38 026820] [debug] |xqc_engine_main_logic|END|now:1757650118026812|
[2025/09/12 04:08:38 027887] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118027887|
[2025/09/12 04:08:38 027898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118027316|pq_index:0|
[2025/09/12 04:08:38 027903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118026671|
[2025/09/12 04:08:38 027908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118027907|
[2025/09/12 04:08:38 027918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118027316|now:1757650118027907|
[2025/09/12 04:08:38 027922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118027316|now:1757650118027907|
[2025/09/12 04:08:38 027926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 027931] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 027936] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50005|min_srtt:50005|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 027940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 027945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 027949] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 027953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 027957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 027962] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 027966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1654708|
[2025/09/12 04:08:38 027970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 027975] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1702|
[2025/09/12 04:08:38 028008] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118027983|stream_id:0|stream_offset:1654708|
[2025/09/12 04:08:38 028017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 028025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 028031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50005|rtt_var:1153|pto_duration:54617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 028038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 028044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 028048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 028052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118102600|now:1757650118028031|interv:74569|
[2025/09/12 04:08:38 028056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118102600|now:1757650118028031|interval:74569|pto_count:0|srtt:50005
[2025/09/12 04:08:38 028065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88851|inflight:62418|
[2025/09/12 04:08:38 028069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 028074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1655895|
[2025/09/12 04:08:38 028078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 028082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1703|
[2025/09/12 04:08:38 028109] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118028089|stream_id:0|stream_offset:1655895|
[2025/09/12 04:08:38 028118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 028125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 028132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50005|rtt_var:1153|pto_duration:54617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 028138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 028142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 028146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 028150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118102706|now:1757650118028132|interv:74574|
[2025/09/12 04:08:38 028154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118102706|now:1757650118028132|interval:74574|pto_count:0|srtt:50005
[2025/09/12 04:08:38 028158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88851|inflight:63618|
[2025/09/12 04:08:38 028163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 028167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:88851|conn:000055C08952B0DC|stream_id:0|stream_offset:1657082|
[2025/09/12 04:08:38 028171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 028176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118029176|now:1757650118028176|interv:1000|
[2025/09/12 04:08:38 028183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 028188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 028194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118029176|
[2025/09/12 04:08:38 028200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118029176|
[2025/09/12 04:08:38 028206] [debug] |xqc_engine_wakeup_after|wakeup:1757650118029176|now:1757650118028206|diff:970|
[2025/09/12 04:08:38 028212] [debug] |xqc_engine_main_logic|END|now:1757650118027907|
[2025/09/12 04:08:38 028365] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118028364|
[2025/09/12 04:08:38 028376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 028383] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:759|
[2025/09/12 04:08:38 028387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:760|
[2025/09/12 04:08:38 028393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:760|
[2025/09/12 04:08:38 028398] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 028407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1650|
[2025/09/12 04:08:38 028440] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:66029|prior_delivered:1552444|prior_time:1757650117975401|is_app_limited:0|send_elapse:57906|ack_elapse:52963|ctl_first_sent_time:1757650117977093|lagest_ack_time:1757650118028364|curr_delivered:1614873|
[2025/09/12 04:08:38 028448] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117977093|
[2025/09/12 04:08:38 028455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:38 028462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1651|
[2025/09/12 04:08:38 028468] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:62429|prior_delivered:1556044|prior_time:1757650117978476|is_app_limited:0|send_elapse:55732|ack_elapse:49888|ctl_first_sent_time:1757650117978747|lagest_ack_time:1757650118028364|curr_delivered:1616073|
[2025/09/12 04:08:38 028475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117978747|
[2025/09/12 04:08:38 028481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:38 028487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50005|rttvar:1153|minrtt:30509|latest_rtt:49617|ack_delay:24|
[2025/09/12 04:08:38 028494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49954|rttvar:968|minrtt:30509|latest_rtt:49617|ack_delay:24|
[2025/09/12 04:08:38 028501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1651|lost_pn:1648|thresh:3|
[2025/09/12 04:08:38 028507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 028571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 028578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49954|rtt_var:968|pto_duration:53826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 028585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 028590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 028594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 028598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118101915|now:1757650118028577|interv:73338|
[2025/09/12 04:08:38 028602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118101915|now:1757650118028577|interval:73338|pto_count:0|srtt:49954
[2025/09/12 04:08:38 028606] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55732, ack_elapse 49888, delivered 60029|rate 1077101|lost 241|
[2025/09/12 04:08:38 028611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077101) in round 28|
[2025/09/12 04:08:38 028615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 028619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 028623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88851|packet_lost:0|acked:2400|po_sent_time:1757650117978747|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 028628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88851|packet_lost:0|acked:2400|po_sent_time:1757650117978747|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 028632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:91251|full_bw_reached:1|inflight:61218|srtt:49954|latest_rtt:49617|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 028638] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:760|largest:760|pns:2|
[2025/09/12 04:08:38 028643] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:760|frame:ACK |recv_time:1757650118028364|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 028647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238028364|now:1757650118028364|interv:120000000|
[2025/09/12 04:08:38 028651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238028364|now:1757650118028364|interv:120000000|
[2025/09/12 04:08:38 028655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118029176|pq_index:0|
[2025/09/12 04:08:38 028664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118027907|
[2025/09/12 04:08:38 028668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118028667|
[2025/09/12 04:08:38 028673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118028671|
[2025/09/12 04:08:38 028678] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 028683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 028688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 028692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49954|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 028697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 028701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 028706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1683196|
[2025/09/12 04:08:38 028710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49954|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 028715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 028719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 028723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1684383|
[2025/09/12 04:08:38 028728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49954|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 028732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 028736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 028740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1685570|
[2025/09/12 04:08:38 028745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49954|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 028749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 028756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 028760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 028764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 028768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 028772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 028776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 028780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 028785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1657082|
[2025/09/12 04:08:38 028789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 028793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 028797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118029176|
[2025/09/12 04:08:38 028801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118029176|
[2025/09/12 04:08:38 028804] [debug] |xqc_engine_wakeup_after|wakeup:1757650118029176|now:1757650118028804|diff:372|
[2025/09/12 04:08:38 028809] [debug] |xqc_engine_main_logic|END|now:1757650118028671|
[2025/09/12 04:08:38 028814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118028814|
[2025/09/12 04:08:38 028818] [debug] |xqc_engine_wakeup_after|wakeup:1757650118029176|now:1757650118028818|diff:358|
[2025/09/12 04:08:38 028822] [debug] |xqc_engine_main_logic|END|now:1757650118028814|
[2025/09/12 04:08:38 029889] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118029889|
[2025/09/12 04:08:38 029901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118029176|pq_index:0|
[2025/09/12 04:08:38 029906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118028671|
[2025/09/12 04:08:38 029911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118029910|
[2025/09/12 04:08:38 029916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118029176|now:1757650118029910|
[2025/09/12 04:08:38 029920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118029176|now:1757650118029910|
[2025/09/12 04:08:38 029924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 029929] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 029934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49954|min_srtt:49954|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 029939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 029949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 029953] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 029957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 029961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 029966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 029970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1657082|
[2025/09/12 04:08:38 029975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 029979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1704|
[2025/09/12 04:08:38 030011] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61218|now:1757650118029988|stream_id:0|stream_offset:1657082|
[2025/09/12 04:08:38 030017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 030022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61218|applimit:0|
[2025/09/12 04:08:38 030029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49954|rtt_var:968|pto_duration:53826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 030036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 030043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 030048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62418|
[2025/09/12 04:08:38 030055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118103814|now:1757650118030028|interv:73786|
[2025/09/12 04:08:38 030061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118103814|now:1757650118030028|interval:73786|pto_count:0|srtt:49954
[2025/09/12 04:08:38 030069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91251|inflight:62418|
[2025/09/12 04:08:38 030077] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 030084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62418|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1658269|
[2025/09/12 04:08:38 030090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 030097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1705|
[2025/09/12 04:08:38 030130] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62418|now:1757650118030108|stream_id:0|stream_offset:1658269|
[2025/09/12 04:08:38 030145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 030152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0|
[2025/09/12 04:08:38 030159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49954|rtt_var:968|pto_duration:53826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 030166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 030172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 030179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63618|
[2025/09/12 04:08:38 030184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118103934|now:1757650118030159|interv:73775|
[2025/09/12 04:08:38 030190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118103934|now:1757650118030159|interval:73775|pto_count:0|srtt:49954
[2025/09/12 04:08:38 030196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:91251|inflight:63618|
[2025/09/12 04:08:38 030203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 030209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63618|cwnd:91251|conn:000055C08952B0DC|stream_id:0|stream_offset:1659456|
[2025/09/12 04:08:38 030215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 030220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118031220|now:1757650118030220|interv:1000|
[2025/09/12 04:08:38 030226] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 030232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 030239] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118031220|
[2025/09/12 04:08:38 030245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118031220|
[2025/09/12 04:08:38 030251] [debug] |xqc_engine_wakeup_after|wakeup:1757650118031220|now:1757650118030251|diff:969|
[2025/09/12 04:08:38 030258] [debug] |xqc_engine_main_logic|END|now:1757650118029910|
[2025/09/12 04:08:38 030369] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118030368|
[2025/09/12 04:08:38 030380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 030388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:760|
[2025/09/12 04:08:38 030394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:761|
[2025/09/12 04:08:38 030403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:761|
[2025/09/12 04:08:38 030409] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 030417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1652|
[2025/09/12 04:08:38 030451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:63629|prior_delivered:1556044|prior_time:1757650117978476|is_app_limited:0|send_elapse:56999|ack_elapse:51892|ctl_first_sent_time:1757650117980014|lagest_ack_time:1757650118030368|curr_delivered:1617273|
[2025/09/12 04:08:38 030458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117980014|
[2025/09/12 04:08:38 030465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:38 030472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1653|
[2025/09/12 04:08:38 030479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:63629|prior_delivered:1556044|prior_time:1757650117978476|is_app_limited:0|send_elapse:56999|ack_elapse:51892|ctl_first_sent_time:1757650117980014|lagest_ack_time:1757650118030368|curr_delivered:1618473|
[2025/09/12 04:08:38 030486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117980122|
[2025/09/12 04:08:38 030490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:38 030494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49954|rttvar:968|minrtt:30509|latest_rtt:50246|ack_delay:24|
[2025/09/12 04:08:38 030498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49987|rttvar:793|minrtt:30509|latest_rtt:50246|ack_delay:24|
[2025/09/12 04:08:38 030503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1653|lost_pn:1650|thresh:3|
[2025/09/12 04:08:38 030507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 030541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 030545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49987|rtt_var:793|pto_duration:53159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 030550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 030557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 030561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61218|
[2025/09/12 04:08:38 030565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118103267|now:1757650118030545|interv:72722|
[2025/09/12 04:08:38 030569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118103267|now:1757650118030545|interval:72722|pto_count:0|srtt:49987
[2025/09/12 04:08:38 030573] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56999, ack_elapse 51892, delivered 62429|rate 1095264|lost 241|
[2025/09/12 04:08:38 030578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095264) in round 28|
[2025/09/12 04:08:38 030582] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 030586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 030590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:91251|packet_lost:0|acked:2400|po_sent_time:1757650117980122|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 030594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:91251|packet_lost:0|acked:2400|po_sent_time:1757650117980122|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 030599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:93651|full_bw_reached:1|inflight:61218|srtt:49987|latest_rtt:50246|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 030605] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:761|largest:761|pns:2|
[2025/09/12 04:08:38 030609] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:761|frame:ACK |recv_time:1757650118030368|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 030614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238030368|now:1757650118030368|interv:120000000|
[2025/09/12 04:08:38 030618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238030368|now:1757650118030368|interv:120000000|
[2025/09/12 04:08:38 030622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118031220|pq_index:0|
[2025/09/12 04:08:38 030626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118029910|
[2025/09/12 04:08:38 030630] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118030630|
[2025/09/12 04:08:38 030635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118030634|
[2025/09/12 04:08:38 030640] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 030645] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 030652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 030657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 030661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 030666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 030670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1687944|
[2025/09/12 04:08:38 030675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 030679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 030683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 030687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1689131|
[2025/09/12 04:08:38 030692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 030696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 030700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 030704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1690318|
[2025/09/12 04:08:38 030708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 030713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 030717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49987|min_srtt:49987|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 030721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 030725] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 030729] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 030733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 030739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 030744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 030748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61218|cwnd:93651|conn:000055C08952B0DC|stream_id:0|stream_offset:1659456|
[2025/09/12 04:08:38 030752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 030756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 030760] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118031220|
[2025/09/12 04:08:38 030764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118031220|
[2025/09/12 04:08:38 030768] [debug] |xqc_engine_wakeup_after|wakeup:1757650118031220|now:1757650118030768|diff:452|
[2025/09/12 04:08:38 030772] [debug] |xqc_engine_main_logic|END|now:1757650118030634|
[2025/09/12 04:08:38 030778] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118030778|
[2025/09/12 04:08:38 030782] [debug] |xqc_engine_wakeup_after|wakeup:1757650118031220|now:1757650118030781|diff:439|
[2025/09/12 04:08:38 030785] [debug] |xqc_engine_main_logic|END|now:1757650118030778|
[2025/09/12 04:08:38 031409] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118031408|
[2025/09/12 04:08:38 031418] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 031447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:761|
[2025/09/12 04:08:38 031451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:762|
[2025/09/12 04:08:38 031457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:762|
[2025/09/12 04:08:38 031461] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 031466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1654|origin_pktnum:1571|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1654|
[2025/09/12 04:08:38 031471] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:62429|prior_delivered:1558444|prior_time:1757650117980474|is_app_limited:0|send_elapse:57032|ack_elapse:50934|ctl_first_sent_time:1757650117982061|lagest_ack_time:1757650118031408|curr_delivered:1619673|
[2025/09/12 04:08:38 031476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117982061|
[2025/09/12 04:08:38 031481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:38 031485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1655|origin_pktnum:1576|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1655|
[2025/09/12 04:08:38 031489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:62429|prior_delivered:1558444|prior_time:1757650117980474|is_app_limited:0|send_elapse:57032|ack_elapse:50934|ctl_first_sent_time:1757650117982061|lagest_ack_time:1757650118031408|curr_delivered:1619684|
[2025/09/12 04:08:38 031494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117982187|
[2025/09/12 04:08:38 031497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:38 031511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49987|rttvar:793|minrtt:30509|latest_rtt:49221|ack_delay:8|
[2025/09/12 04:08:38 031516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49890|rttvar:788|minrtt:30509|latest_rtt:49221|ack_delay:8|
[2025/09/12 04:08:38 031520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1655|lost_pn:1652|thresh:3|
[2025/09/12 04:08:38 031524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 031551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 031555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:788|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 031560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 031564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 031567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 031571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118103150|now:1757650118031555|interv:71595|
[2025/09/12 04:08:38 031575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118103150|now:1757650118031555|interval:71595|pto_count:0|srtt:49890
[2025/09/12 04:08:38 031580] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57032, ack_elapse 50934, delivered 61240|rate 1073783|lost 241|
[2025/09/12 04:08:38 031584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1073783) in round 28|
[2025/09/12 04:08:38 031588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 031593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 031597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93651|packet_lost:0|acked:1211|po_sent_time:1757650117982187|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 031601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93651|packet_lost:0|acked:1211|po_sent_time:1757650117982187|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 031609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:94862|full_bw_reached:1|inflight:60007|srtt:49890|latest_rtt:49221|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 031614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:762|largest:762|pns:2|
[2025/09/12 04:08:38 031619] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:762|frame:ACK |recv_time:1757650118031408|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 031623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238031408|now:1757650118031408|interv:120000000|
[2025/09/12 04:08:38 031627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238031408|now:1757650118031408|interv:120000000|
[2025/09/12 04:08:38 031631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118031220|pq_index:0|
[2025/09/12 04:08:38 031636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118030634|
[2025/09/12 04:08:38 031640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118031639|
[2025/09/12 04:08:38 031644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118031643|
[2025/09/12 04:08:38 031649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118031220|now:1757650118031643|
[2025/09/12 04:08:38 031653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118031220|now:1757650118031643|
[2025/09/12 04:08:38 031657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 031662] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 031666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 031671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:60007|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 031675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 031680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 031684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 031688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1692692|
[2025/09/12 04:08:38 031693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 031697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 031703] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 031708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1693879|
[2025/09/12 04:08:38 031712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 031716] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 031719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 031724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 031728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 031732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1659456|
[2025/09/12 04:08:38 031737] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 031741] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1706|
[2025/09/12 04:08:38 031769] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118031748|stream_id:0|stream_offset:1659456|
[2025/09/12 04:08:38 031775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 031781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 031788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:788|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 031795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 031801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 031807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 031813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118104790|now:1757650118031787|interv:73003|
[2025/09/12 04:08:38 031820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118104790|now:1757650118031787|interval:73003|pto_count:0|srtt:49890
[2025/09/12 04:08:38 031827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94862|inflight:61207|
[2025/09/12 04:08:38 031833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 031838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1660643|
[2025/09/12 04:08:38 031847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 031851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1707|
[2025/09/12 04:08:38 031876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118031858|stream_id:0|stream_offset:1660643|
[2025/09/12 04:08:38 031882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 031890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 031897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:788|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 031904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 031910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 031916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 031924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118104900|now:1757650118031896|interv:73004|
[2025/09/12 04:08:38 031929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118104900|now:1757650118031896|interval:73004|pto_count:0|srtt:49890
[2025/09/12 04:08:38 031933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94862|inflight:62407|
[2025/09/12 04:08:38 031938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 031942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1661830|
[2025/09/12 04:08:38 031947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 031951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118032951|now:1757650118031951|interv:1000|
[2025/09/12 04:08:38 031955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 031958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 031962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118032951|
[2025/09/12 04:08:38 031967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118032951|
[2025/09/12 04:08:38 031971] [debug] |xqc_engine_wakeup_after|wakeup:1757650118032951|now:1757650118031970|diff:981|
[2025/09/12 04:08:38 031975] [debug] |xqc_engine_main_logic|END|now:1757650118031643|
[2025/09/12 04:08:38 031980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118031980|
[2025/09/12 04:08:38 031984] [debug] |xqc_engine_wakeup_after|wakeup:1757650118032951|now:1757650118031984|diff:967|
[2025/09/12 04:08:38 031988] [debug] |xqc_engine_main_logic|END|now:1757650118031980|
[2025/09/12 04:08:38 033041] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118033041|
[2025/09/12 04:08:38 033056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118032951|pq_index:0|
[2025/09/12 04:08:38 033063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118031643|
[2025/09/12 04:08:38 033079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118033077|
[2025/09/12 04:08:38 033086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118032951|now:1757650118033077|
[2025/09/12 04:08:38 033093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118032951|now:1757650118033077|
[2025/09/12 04:08:38 033099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 033105] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 033110] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49890|min_srtt:49890|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1693879|
[2025/09/12 04:08:38 033119] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 033123] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 033127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 033131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 033138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 033144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1661830|
[2025/09/12 04:08:38 033151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 033156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1708|
[2025/09/12 04:08:38 033196] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118033167|stream_id:0|stream_offset:1661830|
[2025/09/12 04:08:38 033205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 033212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 033219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49890|rtt_var:788|pto_duration:53042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 033226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 033233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 033239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 033245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118106209|now:1757650118033219|interv:72990|
[2025/09/12 04:08:38 033258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118106209|now:1757650118033219|interval:72990|pto_count:0|srtt:49890
[2025/09/12 04:08:38 033265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:94862|inflight:63607|
[2025/09/12 04:08:38 033273] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 033279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:94862|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 033286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 033292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118034292|now:1757650118033292|interv:1000|
[2025/09/12 04:08:38 033298] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 033303] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 033310] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118034292|
[2025/09/12 04:08:38 033334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118034292|
[2025/09/12 04:08:38 033341] [debug] |xqc_engine_wakeup_after|wakeup:1757650118034292|now:1757650118033340|diff:952|
[2025/09/12 04:08:38 033347] [debug] |xqc_engine_main_logic|END|now:1757650118033077|
[2025/09/12 04:08:38 033439] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118033438|
[2025/09/12 04:08:38 033453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 033460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:762|
[2025/09/12 04:08:38 033463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:763|
[2025/09/12 04:08:38 033469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:763|
[2025/09/12 04:08:38 033474] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 033479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1656|origin_pktnum:1577|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1656|
[2025/09/12 04:08:38 033484] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:63640|prior_delivered:1558444|prior_time:1757650117980474|is_app_limited:0|send_elapse:57282|ack_elapse:52964|ctl_first_sent_time:1757650117982311|lagest_ack_time:1757650118033438|curr_delivered:1620884|
[2025/09/12 04:08:38 033488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117982311|
[2025/09/12 04:08:38 033493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:38 033497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1657|origin_pktnum:1578|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1657|
[2025/09/12 04:08:38 033502] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:62440|prior_delivered:1560844|prior_time:1757650117982491|is_app_limited:0|send_elapse:57024|ack_elapse:50947|ctl_first_sent_time:1757650117984022|lagest_ack_time:1757650118033438|curr_delivered:1622084|
[2025/09/12 04:08:38 033512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117984022|
[2025/09/12 04:08:38 033517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:38 033521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49890|rttvar:788|minrtt:30509|latest_rtt:49416|ack_delay:24|
[2025/09/12 04:08:38 033525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49828|rttvar:715|minrtt:30509|latest_rtt:49416|ack_delay:24|
[2025/09/12 04:08:38 033529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1657|lost_pn:1654|thresh:3|
[2025/09/12 04:08:38 033533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 033537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 033541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 033545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 033549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 033552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 033557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:715|pto_duration:52688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 033561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 033565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 033569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 033573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118105855|now:1757650118033556|interv:72299|
[2025/09/12 04:08:38 033577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118105855|now:1757650118033556|interval:72299|pto_count:0|srtt:49828
[2025/09/12 04:08:38 033581] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57024, ack_elapse 50947, delivered 61240|rate 1073933|lost 241|
[2025/09/12 04:08:38 033586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1073933) in round 28|
[2025/09/12 04:08:38 033590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 033594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 033598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:94862|packet_lost:0|acked:2400|po_sent_time:1757650117984022|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 033602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:94862|packet_lost:0|acked:2400|po_sent_time:1757650117984022|recovery:1|recovery_start:1757650117984560|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 033610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:97262|full_bw_reached:1|inflight:61207|srtt:49828|latest_rtt:49416|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650117984560|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 033615] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:763|largest:763|pns:2|
[2025/09/12 04:08:38 033620] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:763|frame:ACK |recv_time:1757650118033438|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 033625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238033438|now:1757650118033438|interv:120000000|
[2025/09/12 04:08:38 033629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238033438|now:1757650118033438|interv:120000000|
[2025/09/12 04:08:38 033633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118034292|pq_index:0|
[2025/09/12 04:08:38 033637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118033077|
[2025/09/12 04:08:38 033641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118033641|
[2025/09/12 04:08:38 033646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118033645|
[2025/09/12 04:08:38 033651] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 033656] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1693879|
[2025/09/12 04:08:38 033665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 033669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 033674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1695066|
[2025/09/12 04:08:38 033682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 033687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 033691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1696253|
[2025/09/12 04:08:38 033702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 033706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 033710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1697440|
[2025/09/12 04:08:38 033719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 033723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 033727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 033731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1698627|
[2025/09/12 04:08:38 033735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 033739] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 033743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 033747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 033752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 033756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 033760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 033764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 033768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118034292|
[2025/09/12 04:08:38 033772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118034292|
[2025/09/12 04:08:38 033776] [debug] |xqc_engine_wakeup_after|wakeup:1757650118034292|now:1757650118033775|diff:517|
[2025/09/12 04:08:38 033780] [debug] |xqc_engine_main_logic|END|now:1757650118033645|
[2025/09/12 04:08:38 033785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118033785|
[2025/09/12 04:08:38 033789] [debug] |xqc_engine_wakeup_after|wakeup:1757650118034292|now:1757650118033789|diff:503|
[2025/09/12 04:08:38 033793] [debug] |xqc_engine_main_logic|END|now:1757650118033785|
[2025/09/12 04:08:38 034860] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118034860|
[2025/09/12 04:08:38 034872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118034292|pq_index:0|
[2025/09/12 04:08:38 034876] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118033645|
[2025/09/12 04:08:38 034887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118034886|
[2025/09/12 04:08:38 034892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118034292|now:1757650118034886|
[2025/09/12 04:08:38 034896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118034292|now:1757650118034886|
[2025/09/12 04:08:38 034900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 034904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 034909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 034914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1698627|
[2025/09/12 04:08:38 034919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 034923] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 034927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 034932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 034936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 034941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 034945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 034949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1709|
[2025/09/12 04:08:38 034979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118034958|stream_id:0|stream_offset:1663017|
[2025/09/12 04:08:38 034985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 034991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 034998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:715|pto_duration:52688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 035005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 035011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 035017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 035023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118107646|now:1757650118034998|interv:72648|
[2025/09/12 04:08:38 035036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118107646|now:1757650118034998|interval:72648|pto_count:0|srtt:49828
[2025/09/12 04:08:38 035044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97262|inflight:62407|
[2025/09/12 04:08:38 035052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 035058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1664204|
[2025/09/12 04:08:38 035066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 035073] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1710|
[2025/09/12 04:08:38 035106] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118035083|stream_id:0|stream_offset:1664204|
[2025/09/12 04:08:38 035115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 035122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 035129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:715|pto_duration:52688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 035136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 035143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 035149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 035155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118107771|now:1757650118035128|interv:72643|
[2025/09/12 04:08:38 035161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118107771|now:1757650118035128|interval:72643|pto_count:0|srtt:49828
[2025/09/12 04:08:38 035168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97262|inflight:63607|
[2025/09/12 04:08:38 035175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 035181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:97262|conn:000055C08952B0DC|stream_id:0|stream_offset:1665391|
[2025/09/12 04:08:38 035188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 035194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118036194|now:1757650118035194|interv:1000|
[2025/09/12 04:08:38 035200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 035206] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 035212] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118036194|
[2025/09/12 04:08:38 035226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118036194|
[2025/09/12 04:08:38 035230] [debug] |xqc_engine_wakeup_after|wakeup:1757650118036194|now:1757650118035230|diff:964|
[2025/09/12 04:08:38 035235] [debug] |xqc_engine_main_logic|END|now:1757650118034886|
[2025/09/12 04:08:38 035442] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118035441|
[2025/09/12 04:08:38 035453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 035459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:763|
[2025/09/12 04:08:38 035463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:764|
[2025/09/12 04:08:38 035469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:764|
[2025/09/12 04:08:38 035473] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 035478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1658|origin_pktnum:1584|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1658|
[2025/09/12 04:08:38 035483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:63640|prior_delivered:1560844|prior_time:1757650117982491|is_app_limited:0|send_elapse:57115|ack_elapse:52950|ctl_first_sent_time:1757650117984113|lagest_ack_time:1757650118035441|curr_delivered:1623284|
[2025/09/12 04:08:38 035488] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117984113|
[2025/09/12 04:08:38 035493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:38 035497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1659|origin_pktnum:1589|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1659|
[2025/09/12 04:08:38 035501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1563244|prior_time:1757650117984392|is_app_limited:0|send_elapse:56976|ack_elapse:51049|ctl_first_sent_time:1757650117986016|lagest_ack_time:1757650118035441|curr_delivered:1624484|
[2025/09/12 04:08:38 035506] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117986016|
[2025/09/12 04:08:38 035510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:38 035513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49828|rttvar:715|minrtt:30509|latest_rtt:49425|ack_delay:24|
[2025/09/12 04:08:38 035518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49775|rttvar:643|minrtt:30509|latest_rtt:49425|ack_delay:24|
[2025/09/12 04:08:38 035522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1659|lost_pn:1656|thresh:3|
[2025/09/12 04:08:38 035526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 035530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 035534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 035538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 035546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49775|rtt_var:643|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 035551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 035555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 035559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 035563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118107430|now:1757650118035546|interv:71884|
[2025/09/12 04:08:38 035567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118107430|now:1757650118035546|interval:71884|pto_count:0|srtt:49775
[2025/09/12 04:08:38 035571] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56976, ack_elapse 51049, delivered 61240|rate 1074838|lost 241|
[2025/09/12 04:08:38 035576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074838) in round 28|
[2025/09/12 04:08:38 035580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 035584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 035588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97262|packet_lost:0|acked:2400|po_sent_time:1757650117986016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 035592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117986016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 035596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61207|srtt:49775|latest_rtt:49425|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 035602] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:764|largest:764|pns:2|
[2025/09/12 04:08:38 035606] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:764|frame:ACK |recv_time:1757650118035441|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 035611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238035441|now:1757650118035441|interv:120000000|
[2025/09/12 04:08:38 035615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238035441|now:1757650118035441|interv:120000000|
[2025/09/12 04:08:38 035619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118036194|pq_index:0|
[2025/09/12 04:08:38 035623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118034886|
[2025/09/12 04:08:38 035627] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118035627|
[2025/09/12 04:08:38 035632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118035631|
[2025/09/12 04:08:38 035637] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 035645] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49775|min_srtt:49775|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 035649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1698627|
[2025/09/12 04:08:38 035653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 035658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 035663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49775|min_srtt:49775|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 035667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1699814|
[2025/09/12 04:08:38 035671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 035675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 035680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49775|min_srtt:49775|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 035684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1701001|
[2025/09/12 04:08:38 035688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 035692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 035697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49775|min_srtt:49775|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 035701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 035705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 035709] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 035713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 035717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 035721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 035725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1665391|
[2025/09/12 04:08:38 035732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 035736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 035740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118036194|
[2025/09/12 04:08:38 035744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118036194|
[2025/09/12 04:08:38 035748] [debug] |xqc_engine_wakeup_after|wakeup:1757650118036194|now:1757650118035748|diff:446|
[2025/09/12 04:08:38 035752] [debug] |xqc_engine_main_logic|END|now:1757650118035631|
[2025/09/12 04:08:38 035757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118035757|
[2025/09/12 04:08:38 035761] [debug] |xqc_engine_wakeup_after|wakeup:1757650118036194|now:1757650118035761|diff:433|
[2025/09/12 04:08:38 035765] [debug] |xqc_engine_main_logic|END|now:1757650118035757|
[2025/09/12 04:08:38 036834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118036833|
[2025/09/12 04:08:38 036845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118036194|pq_index:0|
[2025/09/12 04:08:38 036850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118035631|
[2025/09/12 04:08:38 036855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118036854|
[2025/09/12 04:08:38 036860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118036194|now:1757650118036854|
[2025/09/12 04:08:38 036864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118036194|now:1757650118036854|
[2025/09/12 04:08:38 036868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 036873] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 036878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49775|min_srtt:49775|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 036882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 036887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 036891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 036895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 036899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 036904] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 036908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1665391|
[2025/09/12 04:08:38 036912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 036917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1711|
[2025/09/12 04:08:38 036951] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118036925|stream_id:0|stream_offset:1665391|
[2025/09/12 04:08:38 036969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 036976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 036984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49775|rtt_var:643|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 036989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 036993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 036996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 037000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118109272|now:1757650118036983|interv:72289|
[2025/09/12 04:08:38 037004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118109272|now:1757650118036983|interval:72289|pto_count:0|srtt:49775
[2025/09/12 04:08:38 037009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62407|
[2025/09/12 04:08:38 037014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 037018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1666578|
[2025/09/12 04:08:38 037022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 037027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1712|
[2025/09/12 04:08:38 037053] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118037033|stream_id:0|stream_offset:1666578|
[2025/09/12 04:08:38 037062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 037069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 037076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49775|rtt_var:643|pto_duration:52347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 037081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 037085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 037089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 037093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118109380|now:1757650118037076|interv:72304|
[2025/09/12 04:08:38 037097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118109380|now:1757650118037076|interval:72304|pto_count:0|srtt:49775
[2025/09/12 04:08:38 037106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63607|
[2025/09/12 04:08:38 037110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 037114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 037119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 037123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118038122|now:1757650118037122|interv:1000|
[2025/09/12 04:08:38 037126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 037130] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 037134] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118038122|
[2025/09/12 04:08:38 037138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118038122|
[2025/09/12 04:08:38 037142] [debug] |xqc_engine_wakeup_after|wakeup:1757650118038122|now:1757650118037142|diff:980|
[2025/09/12 04:08:38 037147] [debug] |xqc_engine_main_logic|END|now:1757650118036854|
[2025/09/12 04:08:38 037388] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118037387|
[2025/09/12 04:08:38 037403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 037412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:764|
[2025/09/12 04:08:38 037417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:765|
[2025/09/12 04:08:38 037445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:765|
[2025/09/12 04:08:38 037450] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 037455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1660|origin_pktnum:1593|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1660|
[2025/09/12 04:08:38 037460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1563244|prior_time:1757650117984392|is_app_limited:0|send_elapse:57096|ack_elapse:52995|ctl_first_sent_time:1757650117986136|lagest_ack_time:1757650118037387|curr_delivered:1625684|
[2025/09/12 04:08:38 037465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117986136|
[2025/09/12 04:08:38 037469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:38 037473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1661|origin_pktnum:1597|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1661|
[2025/09/12 04:08:38 037478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61233|prior_delivered:1565651|prior_time:1757650117986433|is_app_limited:0|send_elapse:56917|ack_elapse:50954|ctl_first_sent_time:1757650117987986|lagest_ack_time:1757650118037387|curr_delivered:1626884|
[2025/09/12 04:08:38 037482] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117987986|
[2025/09/12 04:08:38 037486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:38 037496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49775|rttvar:643|minrtt:30509|latest_rtt:49401|ack_delay:24|
[2025/09/12 04:08:38 037500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49726|rttvar:582|minrtt:30509|latest_rtt:49401|ack_delay:24|
[2025/09/12 04:08:38 037504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1661|lost_pn:1658|thresh:3|
[2025/09/12 04:08:38 037508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 037512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 037516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49726|rtt_var:582|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 037521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 037525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 037529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 037533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118109087|now:1757650118037516|interv:71571|
[2025/09/12 04:08:38 037537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118109087|now:1757650118037516|interval:71571|pto_count:0|srtt:49726
[2025/09/12 04:08:38 037541] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56917, ack_elapse 50954, delivered 61233|rate 1075829|lost 241|
[2025/09/12 04:08:38 037545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075829) in round 28|
[2025/09/12 04:08:38 037550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 037554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 037558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117987986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 037562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117987986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 037567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61207|srtt:49726|latest_rtt:49401|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 037572] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:765|largest:765|pns:2|
[2025/09/12 04:08:38 037577] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:765|frame:ACK |recv_time:1757650118037387|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 037581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238037387|now:1757650118037387|interv:120000000|
[2025/09/12 04:08:38 037588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238037387|now:1757650118037387|interv:120000000|
[2025/09/12 04:08:38 037592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118038122|pq_index:0|
[2025/09/12 04:08:38 037597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118036854|
[2025/09/12 04:08:38 037601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118037600|
[2025/09/12 04:08:38 037605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118037604|
[2025/09/12 04:08:38 037610] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 037615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49726|min_srtt:49726|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 037620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 037624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 037629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 037633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49726|min_srtt:49726|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 037637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1703375|
[2025/09/12 04:08:38 037642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 037646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 037650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49726|min_srtt:49726|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 037654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 037659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 037663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 037666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 037671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 037675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 037679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 037686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 037690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 037694] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118038122|
[2025/09/12 04:08:38 037698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118038122|
[2025/09/12 04:08:38 037702] [debug] |xqc_engine_wakeup_after|wakeup:1757650118038122|now:1757650118037702|diff:420|
[2025/09/12 04:08:38 037706] [debug] |xqc_engine_main_logic|END|now:1757650118037604|
[2025/09/12 04:08:38 037711] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118037711|
[2025/09/12 04:08:38 037715] [debug] |xqc_engine_wakeup_after|wakeup:1757650118038122|now:1757650118037715|diff:407|
[2025/09/12 04:08:38 037719] [debug] |xqc_engine_main_logic|END|now:1757650118037711|
[2025/09/12 04:08:38 038786] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118038786|
[2025/09/12 04:08:38 038798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118038122|pq_index:0|
[2025/09/12 04:08:38 038802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118037604|
[2025/09/12 04:08:38 038808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118038806|
[2025/09/12 04:08:38 038812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118038122|now:1757650118038806|
[2025/09/12 04:08:38 038816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118038122|now:1757650118038806|
[2025/09/12 04:08:38 038820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 038825] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 038830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49726|min_srtt:49726|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 038835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 038839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 038843] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 038847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 038851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 038856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 038860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 038864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 038869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1713|
[2025/09/12 04:08:38 038905] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118038882|stream_id:0|stream_offset:1667765|
[2025/09/12 04:08:38 038911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 038916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 038921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49726|rtt_var:582|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 038925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 038929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 038933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 038937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118110936|now:1757650118038921|interv:72015|
[2025/09/12 04:08:38 038941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118110936|now:1757650118038921|interval:72015|pto_count:0|srtt:49726
[2025/09/12 04:08:38 038945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62407|
[2025/09/12 04:08:38 038950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 038954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1668952|
[2025/09/12 04:08:38 038959] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 038963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1714|
[2025/09/12 04:08:38 038982] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118038968|stream_id:0|stream_offset:1668952|
[2025/09/12 04:08:38 038987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 038992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 038996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49726|rtt_var:582|pto_duration:52054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 039006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 039010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 039013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 039017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118111022|now:1757650118038995|interv:72027|
[2025/09/12 04:08:38 039025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118111022|now:1757650118038995|interval:72027|pto_count:0|srtt:49726
[2025/09/12 04:08:38 039030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63607|
[2025/09/12 04:08:38 039034] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 039038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1670139|
[2025/09/12 04:08:38 039043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 039047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118040046|now:1757650118039046|interv:1000|
[2025/09/12 04:08:38 039050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 039054] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 039058] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118040046|
[2025/09/12 04:08:38 039062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118040046|
[2025/09/12 04:08:38 039066] [debug] |xqc_engine_wakeup_after|wakeup:1757650118040046|now:1757650118039066|diff:980|
[2025/09/12 04:08:38 039071] [debug] |xqc_engine_main_logic|END|now:1757650118038806|
[2025/09/12 04:08:38 039456] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118039455|
[2025/09/12 04:08:38 039468] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 039475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:765|
[2025/09/12 04:08:38 039478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:766|
[2025/09/12 04:08:38 039484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:766|
[2025/09/12 04:08:38 039488] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 039496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1662|origin_pktnum:1602|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1662|
[2025/09/12 04:08:38 039503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62433|prior_delivered:1565651|prior_time:1757650117986433|is_app_limited:0|send_elapse:57002|ack_elapse:53022|ctl_first_sent_time:1757650117988071|lagest_ack_time:1757650118039455|curr_delivered:1628084|
[2025/09/12 04:08:38 039508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117988071|
[2025/09/12 04:08:38 039513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:38 039517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1663|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1663|
[2025/09/12 04:08:38 039522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1568051|prior_time:1757650117988398|is_app_limited:0|send_elapse:56962|ack_elapse:51057|ctl_first_sent_time:1757650117989934|lagest_ack_time:1757650118039455|curr_delivered:1629291|
[2025/09/12 04:08:38 039526] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117989934|
[2025/09/12 04:08:38 039536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:38 039540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49726|rttvar:582|minrtt:30509|latest_rtt:49521|ack_delay:48|
[2025/09/12 04:08:38 039544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49695|rttvar:500|minrtt:30509|latest_rtt:49521|ack_delay:48|
[2025/09/12 04:08:38 039548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1663|lost_pn:1660|thresh:3|
[2025/09/12 04:08:38 039552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 739|pns:2|
[2025/09/12 04:08:38 039556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 039560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49695|rtt_var:500|pto_duration:51695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 039565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 039569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 039573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 039576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118110663|now:1757650118039560|interv:71103|
[2025/09/12 04:08:38 039580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118110663|now:1757650118039560|interval:71103|pto_count:0|srtt:49695
[2025/09/12 04:08:38 039585] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56962, ack_elapse 51057, delivered 61240|rate 1075102|lost 241|
[2025/09/12 04:08:38 039589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075102) in round 28|
[2025/09/12 04:08:38 039593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 039598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 039601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2407|po_sent_time:1757650117989934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 039606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2407|po_sent_time:1757650117989934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 039610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49695|latest_rtt:49521|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 039616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:766|largest:766|pns:2|
[2025/09/12 04:08:38 039620] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:766|frame:ACK |recv_time:1757650118039455|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 039628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238039455|now:1757650118039455|interv:120000000|
[2025/09/12 04:08:38 039632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238039455|now:1757650118039455|interv:120000000|
[2025/09/12 04:08:38 039636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118040046|pq_index:0|
[2025/09/12 04:08:38 039640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118038806|
[2025/09/12 04:08:38 039644] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118039644|
[2025/09/12 04:08:38 039649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118039648|
[2025/09/12 04:08:38 039654] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 039659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49695|min_srtt:49695|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 039663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 039667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 039672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 039676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49695|min_srtt:49695|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 039680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1705749|
[2025/09/12 04:08:38 039685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 039689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 039693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49695|min_srtt:49695|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 039697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 039701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 039705] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 039709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 039713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 039718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 039724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1670139|
[2025/09/12 04:08:38 039728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 039732] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 039736] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118040046|
[2025/09/12 04:08:38 039740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118040046|
[2025/09/12 04:08:38 039744] [debug] |xqc_engine_wakeup_after|wakeup:1757650118040046|now:1757650118039744|diff:302|
[2025/09/12 04:08:38 039748] [debug] |xqc_engine_main_logic|END|now:1757650118039648|
[2025/09/12 04:08:38 039754] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118039753|
[2025/09/12 04:08:38 039757] [debug] |xqc_engine_wakeup_after|wakeup:1757650118040046|now:1757650118039757|diff:289|
[2025/09/12 04:08:38 039761] [debug] |xqc_engine_main_logic|END|now:1757650118039753|
[2025/09/12 04:08:38 040829] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118040829|
[2025/09/12 04:08:38 040840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118040046|pq_index:0|
[2025/09/12 04:08:38 040844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118039648|
[2025/09/12 04:08:38 040850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118040848|
[2025/09/12 04:08:38 040854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118040046|now:1757650118040848|
[2025/09/12 04:08:38 040858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118040046|now:1757650118040848|
[2025/09/12 04:08:38 040862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 040867] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 040872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49695|min_srtt:49695|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 040876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 040881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 040885] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 040888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 040893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 040897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 040902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1670139|
[2025/09/12 04:08:38 040906] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 040916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1715|
[2025/09/12 04:08:38 040946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118040924|stream_id:0|stream_offset:1670139|
[2025/09/12 04:08:38 040952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 040957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 040961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49695|rtt_var:500|pto_duration:51695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 040966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 040970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 040973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 040977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118112619|now:1757650118040961|interv:71658|
[2025/09/12 04:08:38 040981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118112619|now:1757650118040961|interval:71658|pto_count:0|srtt:49695
[2025/09/12 04:08:38 040986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 040991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 040995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1671326|
[2025/09/12 04:08:38 040999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 041003] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1716|
[2025/09/12 04:08:38 041026] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118041009|stream_id:0|stream_offset:1671326|
[2025/09/12 04:08:38 041035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 041042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 041049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49695|rtt_var:500|pto_duration:51695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 041056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 041061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 041067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 041073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118112704|now:1757650118041049|interv:71655|
[2025/09/12 04:08:38 041084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118112704|now:1757650118041049|interval:71655|pto_count:0|srtt:49695
[2025/09/12 04:08:38 041091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 041097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 041102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 041108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 041114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118042114|now:1757650118041114|interv:1000|
[2025/09/12 04:08:38 041120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 041125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 041131] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118042114|
[2025/09/12 04:08:38 041137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118042114|
[2025/09/12 04:08:38 041143] [debug] |xqc_engine_wakeup_after|wakeup:1757650118042114|now:1757650118041143|diff:971|
[2025/09/12 04:08:38 041149] [debug] |xqc_engine_main_logic|END|now:1757650118040848|
[2025/09/12 04:08:38 041413] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118041412|
[2025/09/12 04:08:38 041443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 041450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:766|
[2025/09/12 04:08:38 041454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:767|
[2025/09/12 04:08:38 041459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:767|
[2025/09/12 04:08:38 041463] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 041468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1664|
[2025/09/12 04:08:38 041473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1568051|prior_time:1757650117988398|is_app_limited:0|send_elapse:57074|ack_elapse:53014|ctl_first_sent_time:1757650117990046|lagest_ack_time:1757650118041412|curr_delivered:1630491|
[2025/09/12 04:08:38 041477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117990046|
[2025/09/12 04:08:38 041482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:38 041486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1665|
[2025/09/12 04:08:38 041490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1570451|prior_time:1757650117990395|is_app_limited:0|send_elapse:54922|ack_elapse:51017|ctl_first_sent_time:1757650117991927|lagest_ack_time:1757650118041412|curr_delivered:1631691|
[2025/09/12 04:08:38 041501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117991927|
[2025/09/12 04:08:38 041505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:38 041509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49695|rttvar:500|minrtt:30509|latest_rtt:49485|ack_delay:24|
[2025/09/12 04:08:38 041513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49666|rttvar:433|minrtt:30509|latest_rtt:49485|ack_delay:24|
[2025/09/12 04:08:38 041517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1665|lost_pn:1662|thresh:3|
[2025/09/12 04:08:38 041521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 041525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49666|rtt_var:433|pto_duration:51666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 041530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 041534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 041537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 041541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118112675|now:1757650118041525|interv:71150|
[2025/09/12 04:08:38 041545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118112675|now:1757650118041525|interval:71150|pto_count:0|srtt:49666
[2025/09/12 04:08:38 041550] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54922, ack_elapse 51017, delivered 61240|rate 1115035|lost 241|
[2025/09/12 04:08:38 041554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115035) in round 28|
[2025/09/12 04:08:38 041558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 041562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 041566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117991927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 041571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117991927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 041575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49666|latest_rtt:49485|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 041581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:767|largest:767|pns:2|
[2025/09/12 04:08:38 041586] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:767|frame:ACK |recv_time:1757650118041412|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 041590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238041412|now:1757650118041412|interv:120000000|
[2025/09/12 04:08:38 041597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238041412|now:1757650118041412|interv:120000000|
[2025/09/12 04:08:38 041601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118042114|pq_index:0|
[2025/09/12 04:08:38 041605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118040848|
[2025/09/12 04:08:38 041609] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118041609|
[2025/09/12 04:08:38 041614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118041613|
[2025/09/12 04:08:38 041619] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 041624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49666|min_srtt:49666|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 041628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 041633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 041637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 041642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49666|min_srtt:49666|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 041646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1708123|
[2025/09/12 04:08:38 041650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 041655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 041659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49666|min_srtt:49666|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 041663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 041668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 041671] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 041675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 041680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 041684] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 041693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 041697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 041701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 041705] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118042114|
[2025/09/12 04:08:38 041709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118042114|
[2025/09/12 04:08:38 041713] [debug] |xqc_engine_wakeup_after|wakeup:1757650118042114|now:1757650118041713|diff:401|
[2025/09/12 04:08:38 041717] [debug] |xqc_engine_main_logic|END|now:1757650118041613|
[2025/09/12 04:08:38 041722] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118041722|
[2025/09/12 04:08:38 041726] [debug] |xqc_engine_wakeup_after|wakeup:1757650118042114|now:1757650118041726|diff:388|
[2025/09/12 04:08:38 041730] [debug] |xqc_engine_main_logic|END|now:1757650118041722|
[2025/09/12 04:08:38 042796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118042796|
[2025/09/12 04:08:38 042808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118042114|pq_index:0|
[2025/09/12 04:08:38 042812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118041613|
[2025/09/12 04:08:38 042817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118042816|
[2025/09/12 04:08:38 042822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118042114|now:1757650118042816|
[2025/09/12 04:08:38 042826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118042114|now:1757650118042816|
[2025/09/12 04:08:38 042830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 042835] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 042840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49666|min_srtt:49666|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 042844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 042849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 042853] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 042857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 042861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 042866] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 042870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 042874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 042884] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1717|
[2025/09/12 04:08:38 042918] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118042892|stream_id:0|stream_offset:1672513|
[2025/09/12 04:08:38 042928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 042936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 042942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49666|rtt_var:433|pto_duration:51666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 042950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 042955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 042959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 042962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118114558|now:1757650118042942|interv:71616|
[2025/09/12 04:08:38 042967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118114558|now:1757650118042942|interval:71616|pto_count:0|srtt:49666
[2025/09/12 04:08:38 042971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 042976] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 042980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1673700|
[2025/09/12 04:08:38 042985] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 042995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1718|
[2025/09/12 04:08:38 043021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118043001|stream_id:0|stream_offset:1673700|
[2025/09/12 04:08:38 043030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 043037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 043044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49666|rtt_var:433|pto_duration:51666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 043050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 043054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 043058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 043062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118114667|now:1757650118043043|interv:71624|
[2025/09/12 04:08:38 043071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118114667|now:1757650118043043|interval:71624|pto_count:0|srtt:49666
[2025/09/12 04:08:38 043075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 043080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 043084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1674887|
[2025/09/12 04:08:38 043089] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 043092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118044092|now:1757650118043092|interv:1000|
[2025/09/12 04:08:38 043096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 043100] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 043104] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118044092|
[2025/09/12 04:08:38 043108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118044092|
[2025/09/12 04:08:38 043113] [debug] |xqc_engine_wakeup_after|wakeup:1757650118044092|now:1757650118043113|diff:979|
[2025/09/12 04:08:38 043120] [debug] |xqc_engine_main_logic|END|now:1757650118042816|
[2025/09/12 04:08:38 043380] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118043378|
[2025/09/12 04:08:38 043390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 043411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:767|
[2025/09/12 04:08:38 043417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:768|
[2025/09/12 04:08:38 043445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:768|
[2025/09/12 04:08:38 043449] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 043454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1666|
[2025/09/12 04:08:38 043459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1570451|prior_time:1757650117990395|is_app_limited:0|send_elapse:55028|ack_elapse:52983|ctl_first_sent_time:1757650117992033|lagest_ack_time:1757650118043378|curr_delivered:1632891|
[2025/09/12 04:08:38 043464] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117992033|
[2025/09/12 04:08:38 043469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:38 043473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1667|
[2025/09/12 04:08:38 043478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1572851|prior_time:1757650117992409|is_app_limited:0|send_elapse:54978|ack_elapse:50969|ctl_first_sent_time:1757650117993941|lagest_ack_time:1757650118043378|curr_delivered:1634091|
[2025/09/12 04:08:38 043489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117993941|
[2025/09/12 04:08:38 043493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:38 043497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49666|rttvar:433|minrtt:30509|latest_rtt:49437|ack_delay:16|
[2025/09/12 04:08:38 043502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49635|rttvar:386|minrtt:30509|latest_rtt:49437|ack_delay:16|
[2025/09/12 04:08:38 043506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1667|lost_pn:1664|thresh:3|
[2025/09/12 04:08:38 043510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 043514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49635|rtt_var:386|pto_duration:51635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 043519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 043523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 043527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 043531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118114636|now:1757650118043514|interv:71122|
[2025/09/12 04:08:38 043535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118114636|now:1757650118043514|interval:71122|pto_count:0|srtt:49635
[2025/09/12 04:08:38 043539] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54978, ack_elapse 50969, delivered 61240|rate 1113900|lost 241|
[2025/09/12 04:08:38 043544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113900) in round 28|
[2025/09/12 04:08:38 043548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 043552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 043556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117993941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 043560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117993941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 043565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49635|latest_rtt:49437|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 043571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:768|largest:768|pns:2|
[2025/09/12 04:08:38 043575] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:768|frame:ACK |recv_time:1757650118043378|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 043580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238043378|now:1757650118043378|interv:120000000|
[2025/09/12 04:08:38 043587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238043378|now:1757650118043378|interv:120000000|
[2025/09/12 04:08:38 043591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118044092|pq_index:0|
[2025/09/12 04:08:38 043596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118042816|
[2025/09/12 04:08:38 043600] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118043599|
[2025/09/12 04:08:38 043605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118043603|
[2025/09/12 04:08:38 043610] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 043615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49635|min_srtt:49635|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 043619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 043624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 043628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 043633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49635|min_srtt:49635|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 043637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1710497|
[2025/09/12 04:08:38 043641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 043646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 043650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49635|min_srtt:49635|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 043654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 043658] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 043662] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 043666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 043670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 043675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 043679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1674887|
[2025/09/12 04:08:38 043686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 043690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 043694] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118044092|
[2025/09/12 04:08:38 043698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118044092|
[2025/09/12 04:08:38 043702] [debug] |xqc_engine_wakeup_after|wakeup:1757650118044092|now:1757650118043702|diff:390|
[2025/09/12 04:08:38 043706] [debug] |xqc_engine_main_logic|END|now:1757650118043603|
[2025/09/12 04:08:38 043711] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118043711|
[2025/09/12 04:08:38 043715] [debug] |xqc_engine_wakeup_after|wakeup:1757650118044092|now:1757650118043715|diff:377|
[2025/09/12 04:08:38 043719] [debug] |xqc_engine_main_logic|END|now:1757650118043711|
[2025/09/12 04:08:38 044787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118044786|
[2025/09/12 04:08:38 044798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118044092|pq_index:0|
[2025/09/12 04:08:38 044803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118043603|
[2025/09/12 04:08:38 044808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118044807|
[2025/09/12 04:08:38 044813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118044092|now:1757650118044807|
[2025/09/12 04:08:38 044817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118044092|now:1757650118044807|
[2025/09/12 04:08:38 044821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 044826] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 044831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49635|min_srtt:49635|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 044835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 044840] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 044844] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 044848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 044852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 044857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 044861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1674887|
[2025/09/12 04:08:38 044865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 044870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1719|
[2025/09/12 04:08:38 044906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118044884|stream_id:0|stream_offset:1674887|
[2025/09/12 04:08:38 044912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 044917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 044925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49635|rtt_var:386|pto_duration:51635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 044932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 044938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 044944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 044951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118116519|now:1757650118044924|interv:71595|
[2025/09/12 04:08:38 044957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118116519|now:1757650118044924|interval:71595|pto_count:0|srtt:49635
[2025/09/12 04:08:38 044965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 044973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 044979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1676074|
[2025/09/12 04:08:38 044984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 044988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1720|
[2025/09/12 04:08:38 045014] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118044995|stream_id:0|stream_offset:1676074|
[2025/09/12 04:08:38 045020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 045028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 045034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49635|rtt_var:386|pto_duration:51635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 045041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 045048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 045054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 045060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118116630|now:1757650118045034|interv:71596|
[2025/09/12 04:08:38 045073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118116630|now:1757650118045034|interval:71596|pto_count:0|srtt:49635
[2025/09/12 04:08:38 045081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 045088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 045095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 045101] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 045105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118046105|now:1757650118045105|interv:1000|
[2025/09/12 04:08:38 045109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 045112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 045117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118046105|
[2025/09/12 04:08:38 045122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118046105|
[2025/09/12 04:08:38 045128] [debug] |xqc_engine_wakeup_after|wakeup:1757650118046105|now:1757650118045128|diff:977|
[2025/09/12 04:08:38 045135] [debug] |xqc_engine_main_logic|END|now:1757650118044807|
[2025/09/12 04:08:38 045373] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118045372|
[2025/09/12 04:08:38 045385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 045395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:768|
[2025/09/12 04:08:38 045399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:769|
[2025/09/12 04:08:38 045405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:769|
[2025/09/12 04:08:38 045409] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 045414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1668|
[2025/09/12 04:08:38 045435] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1572851|prior_time:1757650117992409|is_app_limited:0|send_elapse:55096|ack_elapse:52963|ctl_first_sent_time:1757650117994059|lagest_ack_time:1757650118045372|curr_delivered:1635291|
[2025/09/12 04:08:38 045445] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117994059|
[2025/09/12 04:08:38 045450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:38 045454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1669|
[2025/09/12 04:08:38 045459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1575251|prior_time:1757650117994372|is_app_limited:0|send_elapse:54918|ack_elapse:51000|ctl_first_sent_time:1757650117995897|lagest_ack_time:1757650118045372|curr_delivered:1636491|
[2025/09/12 04:08:38 045463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117995897|
[2025/09/12 04:08:38 045473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:38 045477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49635|rttvar:386|minrtt:30509|latest_rtt:49475|ack_delay:24|
[2025/09/12 04:08:38 045481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49612|rttvar:336|minrtt:30509|latest_rtt:49475|ack_delay:24|
[2025/09/12 04:08:38 045485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1669|lost_pn:1666|thresh:3|
[2025/09/12 04:08:38 045490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 045494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49612|rtt_var:336|pto_duration:51612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 045498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 045502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 045506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 045510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118116607|now:1757650118045493|interv:71114|
[2025/09/12 04:08:38 045514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118116607|now:1757650118045493|interval:71114|pto_count:0|srtt:49612
[2025/09/12 04:08:38 045518] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54918, ack_elapse 51000, delivered 61240|rate 1115117|lost 241|
[2025/09/12 04:08:38 045523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115117) in round 28|
[2025/09/12 04:08:38 045527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 045531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 045535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117995897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 045539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117995897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 045544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49612|latest_rtt:49475|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 045550] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:769|largest:769|pns:2|
[2025/09/12 04:08:38 045554] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:769|frame:ACK |recv_time:1757650118045372|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 045559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238045372|now:1757650118045372|interv:120000000|
[2025/09/12 04:08:38 045566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238045372|now:1757650118045372|interv:120000000|
[2025/09/12 04:08:38 045570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118046105|pq_index:0|
[2025/09/12 04:08:38 045574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118044807|
[2025/09/12 04:08:38 045578] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118045578|
[2025/09/12 04:08:38 045583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118045582|
[2025/09/12 04:08:38 045588] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 045593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49612|min_srtt:49612|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 045597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 045602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 045606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 045611] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49612|min_srtt:49612|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 045615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1712871|
[2025/09/12 04:08:38 045620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 045624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 045628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49612|min_srtt:49612|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 045633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 045637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 045641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 045645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 045649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 045653] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 045658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 045665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 045669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 045673] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118046105|
[2025/09/12 04:08:38 045677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118046105|
[2025/09/12 04:08:38 045681] [debug] |xqc_engine_wakeup_after|wakeup:1757650118046105|now:1757650118045681|diff:424|
[2025/09/12 04:08:38 045685] [debug] |xqc_engine_main_logic|END|now:1757650118045582|
[2025/09/12 04:08:38 045690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118045690|
[2025/09/12 04:08:38 045694] [debug] |xqc_engine_wakeup_after|wakeup:1757650118046105|now:1757650118045694|diff:411|
[2025/09/12 04:08:38 045698] [debug] |xqc_engine_main_logic|END|now:1757650118045690|
[2025/09/12 04:08:38 046766] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118046766|
[2025/09/12 04:08:38 046778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118046105|pq_index:0|
[2025/09/12 04:08:38 046782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118045582|
[2025/09/12 04:08:38 046787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118046786|
[2025/09/12 04:08:38 046792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118046105|now:1757650118046786|
[2025/09/12 04:08:38 046796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118046105|now:1757650118046786|
[2025/09/12 04:08:38 046800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 046805] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 046810] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49612|min_srtt:49612|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 046814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 046819] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 046823] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 046827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 046831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 046836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 046840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 046844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 046849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1721|
[2025/09/12 04:08:38 046888] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118046863|stream_id:0|stream_offset:1677261|
[2025/09/12 04:08:38 046898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 046905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 046912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49612|rtt_var:336|pto_duration:51612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 046919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 046923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 046927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 046931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118118475|now:1757650118046911|interv:71564|
[2025/09/12 04:08:38 046935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118118475|now:1757650118046911|interval:71564|pto_count:0|srtt:49612
[2025/09/12 04:08:38 046940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 046944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 046949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1678448|
[2025/09/12 04:08:38 046953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 046957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1722|
[2025/09/12 04:08:38 046983] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118046964|stream_id:0|stream_offset:1678448|
[2025/09/12 04:08:38 046993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 047000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 047006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49612|rtt_var:336|pto_duration:51612|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 047013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 047019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 047023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 047027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118118576|now:1757650118047006|interv:71570|
[2025/09/12 04:08:38 047043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118118576|now:1757650118047006|interval:71570|pto_count:0|srtt:49612
[2025/09/12 04:08:38 047050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 047057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 047063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1679635|
[2025/09/12 04:08:38 047070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 047076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118048076|now:1757650118047076|interv:1000|
[2025/09/12 04:08:38 047082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 047088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 047095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118048076|
[2025/09/12 04:08:38 047101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118048076|
[2025/09/12 04:08:38 047107] [debug] |xqc_engine_wakeup_after|wakeup:1757650118048076|now:1757650118047107|diff:969|
[2025/09/12 04:08:38 047113] [debug] |xqc_engine_main_logic|END|now:1757650118046786|
[2025/09/12 04:08:38 047334] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118047333|
[2025/09/12 04:08:38 047346] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 047355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:769|
[2025/09/12 04:08:38 047361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:770|
[2025/09/12 04:08:38 047367] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:770|
[2025/09/12 04:08:38 047372] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 047376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1670|
[2025/09/12 04:08:38 047381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1575251|prior_time:1757650117994372|is_app_limited:0|send_elapse:55025|ack_elapse:52961|ctl_first_sent_time:1757650117996004|lagest_ack_time:1757650118047333|curr_delivered:1637691|
[2025/09/12 04:08:38 047386] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117996004|
[2025/09/12 04:08:38 047391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:38 047395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1671|
[2025/09/12 04:08:38 047399] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1577651|prior_time:1757650117996471|is_app_limited:0|send_elapse:53047|ack_elapse:50862|ctl_first_sent_time:1757650117998024|lagest_ack_time:1757650118047333|curr_delivered:1638891|
[2025/09/12 04:08:38 047404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117998024|
[2025/09/12 04:08:38 047414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:38 047435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49612|rttvar:336|minrtt:30509|latest_rtt:49309|ack_delay:16|
[2025/09/12 04:08:38 047443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49572|rttvar:331|minrtt:30509|latest_rtt:49309|ack_delay:16|
[2025/09/12 04:08:38 047447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1671|lost_pn:1668|thresh:3|
[2025/09/12 04:08:38 047451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 047456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49572|rtt_var:331|pto_duration:51572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 047460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 047464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 047468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 047472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118118536|now:1757650118047455|interv:71081|
[2025/09/12 04:08:38 047476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118118536|now:1757650118047455|interval:71081|pto_count:0|srtt:49572
[2025/09/12 04:08:38 047480] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53047, ack_elapse 50862, delivered 61240|rate 1154447|lost 241|
[2025/09/12 04:08:38 047484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154447) in round 28|
[2025/09/12 04:08:38 047489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 047493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 047497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117998024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 047501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117998024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 047506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49572|latest_rtt:49309|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 047511] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:770|largest:770|pns:2|
[2025/09/12 04:08:38 047516] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:770|frame:ACK |recv_time:1757650118047333|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 047521] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238047333|now:1757650118047333|interv:120000000|
[2025/09/12 04:08:38 047528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238047333|now:1757650118047333|interv:120000000|
[2025/09/12 04:08:38 047532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118048076|pq_index:0|
[2025/09/12 04:08:38 047537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118046786|
[2025/09/12 04:08:38 047541] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118047540|
[2025/09/12 04:08:38 047545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118047544|
[2025/09/12 04:08:38 047551] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 047556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49572|min_srtt:49572|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 047560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 047565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49572|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 047569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 047574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49572|min_srtt:49572|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 047578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1715245|
[2025/09/12 04:08:38 047582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49572|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 047587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 047591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49572|min_srtt:49572|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 047595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 047599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 047603] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 047607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 047611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 047616] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 047620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1679635|
[2025/09/12 04:08:38 047627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 047631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 047635] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118048076|
[2025/09/12 04:08:38 047639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118048076|
[2025/09/12 04:08:38 047643] [debug] |xqc_engine_wakeup_after|wakeup:1757650118048076|now:1757650118047643|diff:433|
[2025/09/12 04:08:38 047647] [debug] |xqc_engine_main_logic|END|now:1757650118047544|
[2025/09/12 04:08:38 047652] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118047652|
[2025/09/12 04:08:38 047656] [debug] |xqc_engine_wakeup_after|wakeup:1757650118048076|now:1757650118047656|diff:420|
[2025/09/12 04:08:38 047660] [debug] |xqc_engine_main_logic|END|now:1757650118047652|
[2025/09/12 04:08:38 048726] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118048726|
[2025/09/12 04:08:38 048738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118048076|pq_index:0|
[2025/09/12 04:08:38 048743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118047544|
[2025/09/12 04:08:38 048748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118048747|
[2025/09/12 04:08:38 048752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118048076|now:1757650118048747|
[2025/09/12 04:08:38 048757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118048076|now:1757650118048747|
[2025/09/12 04:08:38 048760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 048765] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 048770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49572|min_srtt:49572|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 048775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 048780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 048783] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 048787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 048792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 048796] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 048801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1679635|
[2025/09/12 04:08:38 048805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 048810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1723|
[2025/09/12 04:08:38 048846] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118048823|stream_id:0|stream_offset:1679635|
[2025/09/12 04:08:38 048852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 048857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 048862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49572|rtt_var:331|pto_duration:51572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 048866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 048870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 048874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 048878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118120395|now:1757650118048861|interv:71534|
[2025/09/12 04:08:38 048882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118120395|now:1757650118048861|interval:71534|pto_count:0|srtt:49572
[2025/09/12 04:08:38 048887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 048891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 048895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1680822|
[2025/09/12 04:08:38 048900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 048904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1724|
[2025/09/12 04:08:38 048923] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118048910|stream_id:0|stream_offset:1680822|
[2025/09/12 04:08:38 048928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 048933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 048937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49572|rtt_var:331|pto_duration:51572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 048941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 048945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 048949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 048953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118120482|now:1757650118048937|interv:71545|
[2025/09/12 04:08:38 048957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118120482|now:1757650118048937|interval:71545|pto_count:0|srtt:49572
[2025/09/12 04:08:38 048965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 048975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 048979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 048984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 048988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118049987|now:1757650118048987|interv:1000|
[2025/09/12 04:08:38 048992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 048995] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 048999] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118049987|
[2025/09/12 04:08:38 049004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118049987|
[2025/09/12 04:08:38 049007] [debug] |xqc_engine_wakeup_after|wakeup:1757650118049987|now:1757650118049007|diff:980|
[2025/09/12 04:08:38 049012] [debug] |xqc_engine_main_logic|END|now:1757650118048747|
[2025/09/12 04:08:38 049341] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118049340|
[2025/09/12 04:08:38 049353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 049362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:770|
[2025/09/12 04:08:38 049368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:771|
[2025/09/12 04:08:38 049374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:771|
[2025/09/12 04:08:38 049380] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 049387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1672|
[2025/09/12 04:08:38 049394] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1577651|prior_time:1757650117996471|is_app_limited:0|send_elapse:53161|ack_elapse:52869|ctl_first_sent_time:1757650117998138|lagest_ack_time:1757650118049340|curr_delivered:1640091|
[2025/09/12 04:08:38 049401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117998138|
[2025/09/12 04:08:38 049406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:38 049410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1673|
[2025/09/12 04:08:38 049415] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1580051|prior_time:1757650117998438|is_app_limited:0|send_elapse:52969|ack_elapse:50902|ctl_first_sent_time:1757650117999948|lagest_ack_time:1757650118049340|curr_delivered:1641291|
[2025/09/12 04:08:38 049438] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650117999948|
[2025/09/12 04:08:38 049448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:38 049452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49572|rttvar:331|minrtt:30509|latest_rtt:49392|ack_delay:16|
[2025/09/12 04:08:38 049456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49548|rttvar:298|minrtt:30509|latest_rtt:49392|ack_delay:16|
[2025/09/12 04:08:38 049461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1673|lost_pn:1670|thresh:3|
[2025/09/12 04:08:38 049465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 049469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49548|rtt_var:298|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 049473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 049477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 049481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 049485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118120458|now:1757650118049469|interv:70989|
[2025/09/12 04:08:38 049489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118120458|now:1757650118049469|interval:70989|pto_count:0|srtt:49548
[2025/09/12 04:08:38 049494] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52969, ack_elapse 50902, delivered 61240|rate 1156147|lost 241|
[2025/09/12 04:08:38 049498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156147) in round 28|
[2025/09/12 04:08:38 049502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 049506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 049510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117999948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 049515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650117999948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 049519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49548|latest_rtt:49392|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 049525] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:771|largest:771|pns:2|
[2025/09/12 04:08:38 049529] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:771|frame:ACK |recv_time:1757650118049340|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 049534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238049340|now:1757650118049340|interv:120000000|
[2025/09/12 04:08:38 049541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238049340|now:1757650118049340|interv:120000000|
[2025/09/12 04:08:38 049545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118049987|pq_index:0|
[2025/09/12 04:08:38 049549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118048747|
[2025/09/12 04:08:38 049553] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118049553|
[2025/09/12 04:08:38 049558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118049557|
[2025/09/12 04:08:38 049563] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 049568] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49548|min_srtt:49548|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 049573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 049577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 049582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 049586] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49548|min_srtt:49548|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 049591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1717619|
[2025/09/12 04:08:38 049595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 049599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 049604] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49548|min_srtt:49548|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 049608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 049612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 049616] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 049620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 049624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 049628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 049633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 049643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 049647] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 049651] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118049987|
[2025/09/12 04:08:38 049655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118049987|
[2025/09/12 04:08:38 049659] [debug] |xqc_engine_wakeup_after|wakeup:1757650118049987|now:1757650118049659|diff:328|
[2025/09/12 04:08:38 049663] [debug] |xqc_engine_main_logic|END|now:1757650118049557|
[2025/09/12 04:08:38 049669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118049669|
[2025/09/12 04:08:38 049673] [debug] |xqc_engine_wakeup_after|wakeup:1757650118049987|now:1757650118049672|diff:315|
[2025/09/12 04:08:38 049676] [debug] |xqc_engine_main_logic|END|now:1757650118049669|
[2025/09/12 04:08:38 050748] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118050748|
[2025/09/12 04:08:38 050761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118049987|pq_index:0|
[2025/09/12 04:08:38 050765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118049557|
[2025/09/12 04:08:38 050770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118050769|
[2025/09/12 04:08:38 050775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118049987|now:1757650118050769|
[2025/09/12 04:08:38 050779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118049987|now:1757650118050769|
[2025/09/12 04:08:38 050783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 050788] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 050793] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49548|min_srtt:49548|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 050797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 050802] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 050806] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 050810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 050814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 050819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 050823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 050827] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 050832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1725|
[2025/09/12 04:08:38 050869] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118050846|stream_id:0|stream_offset:1682009|
[2025/09/12 04:08:38 050875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 050880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 050886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49548|rtt_var:298|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 050893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 050900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 050906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 050912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118122394|now:1757650118050886|interv:71508|
[2025/09/12 04:08:38 050919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118122394|now:1757650118050886|interval:71508|pto_count:0|srtt:49548
[2025/09/12 04:08:38 050927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 050934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 050941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1683196|
[2025/09/12 04:08:38 050948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 050952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1726|
[2025/09/12 04:08:38 050979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118050959|stream_id:0|stream_offset:1683196|
[2025/09/12 04:08:38 050985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 050993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 051000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49548|rtt_var:298|pto_duration:51548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 051007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 051014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 051019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 051025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118122507|now:1757650118050999|interv:71508|
[2025/09/12 04:08:38 051032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118122507|now:1757650118050999|interval:71508|pto_count:0|srtt:49548
[2025/09/12 04:08:38 051047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 051055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 051061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1684383|
[2025/09/12 04:08:38 051068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 051074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118052074|now:1757650118051074|interv:1000|
[2025/09/12 04:08:38 051080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 051086] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 051092] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118052074|
[2025/09/12 04:08:38 051098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118052074|
[2025/09/12 04:08:38 051103] [debug] |xqc_engine_wakeup_after|wakeup:1757650118052074|now:1757650118051103|diff:971|
[2025/09/12 04:08:38 051109] [debug] |xqc_engine_main_logic|END|now:1757650118050769|
[2025/09/12 04:08:38 051341] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118051340|
[2025/09/12 04:08:38 051352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 051359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:771|
[2025/09/12 04:08:38 051363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:772|
[2025/09/12 04:08:38 051369] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:772|
[2025/09/12 04:08:38 051373] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 051378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1674|
[2025/09/12 04:08:38 051382] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1580051|prior_time:1757650117998438|is_app_limited:0|send_elapse:53085|ack_elapse:52902|ctl_first_sent_time:1757650118000064|lagest_ack_time:1757650118051340|curr_delivered:1642491|
[2025/09/12 04:08:38 051387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118000064|
[2025/09/12 04:08:38 051392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:38 051396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1675|
[2025/09/12 04:08:38 051400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1582451|prior_time:1757650118000448|is_app_limited:0|send_elapse:52954|ack_elapse:50892|ctl_first_sent_time:1757650118001947|lagest_ack_time:1757650118051340|curr_delivered:1643691|
[2025/09/12 04:08:38 051405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118001947|
[2025/09/12 04:08:38 051415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:38 051435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49548|rttvar:298|minrtt:30509|latest_rtt:49393|ack_delay:24|
[2025/09/12 04:08:38 051442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49526|rttvar:268|minrtt:30509|latest_rtt:49393|ack_delay:24|
[2025/09/12 04:08:38 051447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1675|lost_pn:1672|thresh:3|
[2025/09/12 04:08:38 051451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 051455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49526|rtt_var:268|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 051459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 051463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 051467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 051471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118122485|now:1757650118051455|interv:71030|
[2025/09/12 04:08:38 051475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118122485|now:1757650118051455|interval:71030|pto_count:0|srtt:49526
[2025/09/12 04:08:38 051479] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52954, ack_elapse 50892, delivered 61240|rate 1156475|lost 241|
[2025/09/12 04:08:38 051484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156475) in round 28|
[2025/09/12 04:08:38 051488] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 051492] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 051496] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118001947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 051501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118001947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 051505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49526|latest_rtt:49393|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 051511] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:772|largest:772|pns:2|
[2025/09/12 04:08:38 051516] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:772|frame:ACK |recv_time:1757650118051340|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 051520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238051340|now:1757650118051340|interv:120000000|
[2025/09/12 04:08:38 051525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238051340|now:1757650118051340|interv:120000000|
[2025/09/12 04:08:38 051532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118052074|pq_index:0|
[2025/09/12 04:08:38 051536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118050769|
[2025/09/12 04:08:38 051540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118051540|
[2025/09/12 04:08:38 051545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118051544|
[2025/09/12 04:08:38 051550] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 051555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49526|min_srtt:49526|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 051560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 051564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 051569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 051573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49526|min_srtt:49526|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 051578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1719993|
[2025/09/12 04:08:38 051582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 051586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 051591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49526|min_srtt:49526|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 051595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 051599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 051603] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 051607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 051611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 051615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 051619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1684383|
[2025/09/12 04:08:38 051626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 051630] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 051634] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118052074|
[2025/09/12 04:08:38 051638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118052074|
[2025/09/12 04:08:38 051642] [debug] |xqc_engine_wakeup_after|wakeup:1757650118052074|now:1757650118051642|diff:432|
[2025/09/12 04:08:38 051646] [debug] |xqc_engine_main_logic|END|now:1757650118051544|
[2025/09/12 04:08:38 051652] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118051651|
[2025/09/12 04:08:38 051655] [debug] |xqc_engine_wakeup_after|wakeup:1757650118052074|now:1757650118051655|diff:419|
[2025/09/12 04:08:38 051659] [debug] |xqc_engine_main_logic|END|now:1757650118051651|
[2025/09/12 04:08:38 052729] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118052729|
[2025/09/12 04:08:38 052740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118052074|pq_index:0|
[2025/09/12 04:08:38 052745] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118051544|
[2025/09/12 04:08:38 052750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118052749|
[2025/09/12 04:08:38 052755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118052074|now:1757650118052749|
[2025/09/12 04:08:38 052759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118052074|now:1757650118052749|
[2025/09/12 04:08:38 052763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 052768] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 052773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49526|min_srtt:49526|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 052777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 052782] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 052786] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 052790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 052794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 052799] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 052803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1684383|
[2025/09/12 04:08:38 052807] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 052812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1727|
[2025/09/12 04:08:38 052842] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118052820|stream_id:0|stream_offset:1684383|
[2025/09/12 04:08:38 052853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 052858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 052862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49526|rtt_var:268|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 052866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 052870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 052874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 052878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118124346|now:1757650118052862|interv:71484|
[2025/09/12 04:08:38 052882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118124346|now:1757650118052862|interval:71484|pto_count:0|srtt:49526
[2025/09/12 04:08:38 052887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 052891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 052895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1685570|
[2025/09/12 04:08:38 052900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 052904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1728|
[2025/09/12 04:08:38 052924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118052910|stream_id:0|stream_offset:1685570|
[2025/09/12 04:08:38 052929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 052933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 052938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49526|rtt_var:268|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 052943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 052947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 052951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 052955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118124436|now:1757650118052937|interv:71499|
[2025/09/12 04:08:38 052959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118124436|now:1757650118052937|interval:71499|pto_count:0|srtt:49526
[2025/09/12 04:08:38 052967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 052971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 052975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 052980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 052984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118053984|now:1757650118052984|interv:1000|
[2025/09/12 04:08:38 052989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 052995] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 053002] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118053984|
[2025/09/12 04:08:38 053008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118053984|
[2025/09/12 04:08:38 053013] [debug] |xqc_engine_wakeup_after|wakeup:1757650118053984|now:1757650118053013|diff:971|
[2025/09/12 04:08:38 053020] [debug] |xqc_engine_main_logic|END|now:1757650118052749|
[2025/09/12 04:08:38 053282] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118053281|
[2025/09/12 04:08:38 053292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 053302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:772|
[2025/09/12 04:08:38 053308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:773|
[2025/09/12 04:08:38 053317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:773|
[2025/09/12 04:08:38 053323] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 053329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1676|
[2025/09/12 04:08:38 053334] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1582451|prior_time:1757650118000448|is_app_limited:0|send_elapse:53068|ack_elapse:52833|ctl_first_sent_time:1757650118002061|lagest_ack_time:1757650118053281|curr_delivered:1644891|
[2025/09/12 04:08:38 053339] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118002061|
[2025/09/12 04:08:38 053343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:38 053348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1677|
[2025/09/12 04:08:38 053352] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1584851|prior_time:1757650118002467|is_app_limited:0|send_elapse:52950|ack_elapse:50814|ctl_first_sent_time:1757650118003974|lagest_ack_time:1757650118053281|curr_delivered:1646091|
[2025/09/12 04:08:38 053357] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118003974|
[2025/09/12 04:08:38 053361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:38 053371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49526|rttvar:268|minrtt:30509|latest_rtt:49307|ack_delay:24|
[2025/09/12 04:08:38 053376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49496|rttvar:261|minrtt:30509|latest_rtt:49307|ack_delay:24|
[2025/09/12 04:08:38 053380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1677|lost_pn:1674|thresh:3|
[2025/09/12 04:08:38 053384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 053388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49496|rtt_var:261|pto_duration:51496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 053393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 053397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 053400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 053404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118124406|now:1757650118053388|interv:71018|
[2025/09/12 04:08:38 053408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118124406|now:1757650118053388|interval:71018|pto_count:0|srtt:49496
[2025/09/12 04:08:38 053413] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52950, ack_elapse 50814, delivered 61240|rate 1156562|lost 241|
[2025/09/12 04:08:38 053417] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156562) in round 28|
[2025/09/12 04:08:38 053445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 053449] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 053453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118003974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 053458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118003974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 053462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49496|latest_rtt:49307|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 053468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:773|largest:773|pns:2|
[2025/09/12 04:08:38 053473] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:773|frame:ACK |recv_time:1757650118053281|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 053477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238053281|now:1757650118053281|interv:120000000|
[2025/09/12 04:08:38 053481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238053281|now:1757650118053281|interv:120000000|
[2025/09/12 04:08:38 053489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118053984|pq_index:0|
[2025/09/12 04:08:38 053493] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118052749|
[2025/09/12 04:08:38 053497] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118053497|
[2025/09/12 04:08:38 053502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118053501|
[2025/09/12 04:08:38 053507] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 053512] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49496|min_srtt:49496|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 053517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 053521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 053526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 053530] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49496|min_srtt:49496|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 053534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1722367|
[2025/09/12 04:08:38 053539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 053543] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 053547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49496|min_srtt:49496|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 053552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 053556] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 053559] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 053563] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 053567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 053572] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 053576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 053583] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 053587] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 053591] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118053984|
[2025/09/12 04:08:38 053595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118053984|
[2025/09/12 04:08:38 053599] [debug] |xqc_engine_wakeup_after|wakeup:1757650118053984|now:1757650118053599|diff:385|
[2025/09/12 04:08:38 053603] [debug] |xqc_engine_main_logic|END|now:1757650118053501|
[2025/09/12 04:08:38 053608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118053608|
[2025/09/12 04:08:38 053612] [debug] |xqc_engine_wakeup_after|wakeup:1757650118053984|now:1757650118053612|diff:372|
[2025/09/12 04:08:38 053616] [debug] |xqc_engine_main_logic|END|now:1757650118053608|
[2025/09/12 04:08:38 054684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118054684|
[2025/09/12 04:08:38 054696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118053984|pq_index:0|
[2025/09/12 04:08:38 054700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118053501|
[2025/09/12 04:08:38 054706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118054704|
[2025/09/12 04:08:38 054710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118053984|now:1757650118054704|
[2025/09/12 04:08:38 054715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118053984|now:1757650118054704|
[2025/09/12 04:08:38 054719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 054723] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 054728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49496|min_srtt:49496|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 054733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 054737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 054741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 054745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 054749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 054754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 054758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 054763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 054767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1729|
[2025/09/12 04:08:38 054800] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118054775|stream_id:0|stream_offset:1686757|
[2025/09/12 04:08:38 054816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 054824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 054831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49496|rtt_var:261|pto_duration:51496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 054835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 054839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 054843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 054847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118126271|now:1757650118054830|interv:71441|
[2025/09/12 04:08:38 054851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118126271|now:1757650118054830|interval:71441|pto_count:0|srtt:49496
[2025/09/12 04:08:38 054855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 054860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 054864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1687944|
[2025/09/12 04:08:38 054869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 054873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1730|
[2025/09/12 04:08:38 054900] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118054880|stream_id:0|stream_offset:1687944|
[2025/09/12 04:08:38 054910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 054916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 054923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49496|rtt_var:261|pto_duration:51496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 054928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 054932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 054936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 054940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118126376|now:1757650118054923|interv:71453|
[2025/09/12 04:08:38 054944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118126376|now:1757650118054923|interval:71453|pto_count:0|srtt:49496
[2025/09/12 04:08:38 054956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 054963] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 054967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1689131|
[2025/09/12 04:08:38 054972] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 054976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1731|
[2025/09/12 04:08:38 055002] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118054982|stream_id:0|stream_offset:1689131|
[2025/09/12 04:08:38 055011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 055018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 055025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49496|rtt_var:261|pto_duration:51496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 055030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 055033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 055037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 055041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118126478|now:1757650118055024|interv:71454|
[2025/09/12 04:08:38 055045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118126478|now:1757650118055024|interval:71454|pto_count:0|srtt:49496
[2025/09/12 04:08:38 055049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 055054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 055058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1690318|
[2025/09/12 04:08:38 055062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 055066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118056066|now:1757650118055066|interv:1000|
[2025/09/12 04:08:38 055070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 055074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 055081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118056066|
[2025/09/12 04:08:38 055087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118056066|
[2025/09/12 04:08:38 055093] [debug] |xqc_engine_wakeup_after|wakeup:1757650118056066|now:1757650118055093|diff:973|
[2025/09/12 04:08:38 055105] [debug] |xqc_engine_main_logic|END|now:1757650118054704|
[2025/09/12 04:08:38 055357] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118055356|
[2025/09/12 04:08:38 055366] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 055373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:773|
[2025/09/12 04:08:38 055376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:774|
[2025/09/12 04:08:38 055382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:774|
[2025/09/12 04:08:38 055386] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 055391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1678|
[2025/09/12 04:08:38 055396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1584851|prior_time:1757650118002467|is_app_limited:0|send_elapse:53040|ack_elapse:52889|ctl_first_sent_time:1757650118004064|lagest_ack_time:1757650118055356|curr_delivered:1647291|
[2025/09/12 04:08:38 055401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118004064|
[2025/09/12 04:08:38 055405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:38 055410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1679|
[2025/09/12 04:08:38 055414] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1587251|prior_time:1757650118004395|is_app_limited:0|send_elapse:50948|ack_elapse:50961|ctl_first_sent_time:1757650118005926|lagest_ack_time:1757650118055356|curr_delivered:1648491|
[2025/09/12 04:08:38 055437] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118005926|
[2025/09/12 04:08:38 055446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:38 055450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49496|rttvar:261|minrtt:30509|latest_rtt:49430|ack_delay:24|
[2025/09/12 04:08:38 055455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49484|rttvar:218|minrtt:30509|latest_rtt:49430|ack_delay:24|
[2025/09/12 04:08:38 055459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1679|lost_pn:1676|thresh:3|
[2025/09/12 04:08:38 055463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 055467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49484|rtt_var:218|pto_duration:51484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 055471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 055475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 055479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 055483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118126466|now:1757650118055467|interv:70999|
[2025/09/12 04:08:38 055492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118126466|now:1757650118055467|interval:70999|pto_count:0|srtt:49484
[2025/09/12 04:08:38 055497] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50948, ack_elapse 50961, delivered 61240|rate 1201703|lost 241|
[2025/09/12 04:08:38 055501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201703) in round 28|
[2025/09/12 04:08:38 055506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 055510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 055514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118005926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 055518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118005926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 055523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49484|latest_rtt:49430|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 055528] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:774|largest:774|pns:2|
[2025/09/12 04:08:38 055533] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:774|frame:ACK |recv_time:1757650118055356|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 055538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238055356|now:1757650118055356|interv:120000000|
[2025/09/12 04:08:38 055542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238055356|now:1757650118055356|interv:120000000|
[2025/09/12 04:08:38 055546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118056066|pq_index:0|
[2025/09/12 04:08:38 055550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118054704|
[2025/09/12 04:08:38 055554] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118055554|
[2025/09/12 04:08:38 055559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118055558|
[2025/09/12 04:08:38 055564] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 055569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49484|min_srtt:49484|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 055573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 055578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 055585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 055590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49484|min_srtt:49484|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 055594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1724741|
[2025/09/12 04:08:38 055598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 055603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 055607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49484|min_srtt:49484|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 055611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 055616] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 055619] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 055623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 055627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 055632] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 055636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1690318|
[2025/09/12 04:08:38 055640] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 055644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 055648] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118056066|
[2025/09/12 04:08:38 055652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118056066|
[2025/09/12 04:08:38 055656] [debug] |xqc_engine_wakeup_after|wakeup:1757650118056066|now:1757650118055656|diff:410|
[2025/09/12 04:08:38 055660] [debug] |xqc_engine_main_logic|END|now:1757650118055558|
[2025/09/12 04:08:38 055665] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118055665|
[2025/09/12 04:08:38 055669] [debug] |xqc_engine_wakeup_after|wakeup:1757650118056066|now:1757650118055669|diff:397|
[2025/09/12 04:08:38 055673] [debug] |xqc_engine_main_logic|END|now:1757650118055665|
[2025/09/12 04:08:38 056741] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118056741|
[2025/09/12 04:08:38 056753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118056066|pq_index:0|
[2025/09/12 04:08:38 056757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118055558|
[2025/09/12 04:08:38 056762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118056761|
[2025/09/12 04:08:38 056773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118056066|now:1757650118056761|
[2025/09/12 04:08:38 056777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118056066|now:1757650118056761|
[2025/09/12 04:08:38 056781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 056786] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 056791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49484|min_srtt:49484|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 056795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 056800] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 056804] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 056808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 056812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 056817] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 056821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1690318|
[2025/09/12 04:08:38 056826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 056830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1732|
[2025/09/12 04:08:38 056862] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118056838|stream_id:0|stream_offset:1690318|
[2025/09/12 04:08:38 056868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 056873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 056877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49484|rtt_var:218|pto_duration:51484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 056882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 056885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 056889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 056893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118128322|now:1757650118056877|interv:71445|
[2025/09/12 04:08:38 056897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118128322|now:1757650118056877|interval:71445|pto_count:0|srtt:49484
[2025/09/12 04:08:38 056906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 056910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 056914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 056919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 056923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118057923|now:1757650118056923|interv:1000|
[2025/09/12 04:08:38 056927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 056930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 056935] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118057923|
[2025/09/12 04:08:38 056939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118057923|
[2025/09/12 04:08:38 056949] [debug] |xqc_engine_wakeup_after|wakeup:1757650118057923|now:1757650118056949|diff:974|
[2025/09/12 04:08:38 056953] [debug] |xqc_engine_main_logic|END|now:1757650118056761|
[2025/09/12 04:08:38 057320] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118057319|
[2025/09/12 04:08:38 057329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 057335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:774|
[2025/09/12 04:08:38 057339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:775|
[2025/09/12 04:08:38 057344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:775|
[2025/09/12 04:08:38 057349] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 057353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1680|
[2025/09/12 04:08:38 057358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1587251|prior_time:1757650118004395|is_app_limited:0|send_elapse:51055|ack_elapse:52924|ctl_first_sent_time:1757650118006033|lagest_ack_time:1757650118057319|curr_delivered:1649691|
[2025/09/12 04:08:38 057363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118006033|
[2025/09/12 04:08:38 057367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:38 057371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1681|
[2025/09/12 04:08:38 057376] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1589651|prior_time:1757650118006394|is_app_limited:0|send_elapse:50954|ack_elapse:50925|ctl_first_sent_time:1757650118007922|lagest_ack_time:1757650118057319|curr_delivered:1650891|
[2025/09/12 04:08:38 057380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118007922|
[2025/09/12 04:08:38 057384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 04:08:38 057394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49484|rttvar:218|minrtt:30509|latest_rtt:49397|ack_delay:16|
[2025/09/12 04:08:38 057398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49471|rttvar:189|minrtt:30509|latest_rtt:49397|ack_delay:16|
[2025/09/12 04:08:38 057402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1681|lost_pn:1678|thresh:3|
[2025/09/12 04:08:38 057406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 057411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49471|rtt_var:189|pto_duration:51471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 057415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 057437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 057446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 057450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118128309|now:1757650118057410|interv:70899|
[2025/09/12 04:08:38 057454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118128309|now:1757650118057410|interval:70899|pto_count:0|srtt:49471
[2025/09/12 04:08:38 057459] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50954, ack_elapse 50925, delivered 61240|rate 1201868|lost 241|
[2025/09/12 04:08:38 057463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201868) in round 28|
[2025/09/12 04:08:38 057467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 057471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 057475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118007922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 057480] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118007922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 057484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:61200|srtt:49471|latest_rtt:49397|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 057490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:775|largest:775|pns:2|
[2025/09/12 04:08:38 057495] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:775|frame:ACK |recv_time:1757650118057319|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 057499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238057319|now:1757650118057319|interv:120000000|
[2025/09/12 04:08:38 057503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238057319|now:1757650118057319|interv:120000000|
[2025/09/12 04:08:38 057511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118057923|pq_index:0|
[2025/09/12 04:08:38 057515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118056761|
[2025/09/12 04:08:38 057519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118057519|
[2025/09/12 04:08:38 057524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118057523|
[2025/09/12 04:08:38 057529] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 057534] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49471|min_srtt:49471|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 057538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 057543] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 057547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 057552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49471|min_srtt:49471|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 057556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1727115|
[2025/09/12 04:08:38 057560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 057564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 057569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49471|min_srtt:49471|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 057573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 057577] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 057581] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 057585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 057589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 057594] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 057598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 057602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 057615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 057619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118057923|
[2025/09/12 04:08:38 057623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118057923|
[2025/09/12 04:08:38 057627] [debug] |xqc_engine_wakeup_after|wakeup:1757650118057923|now:1757650118057627|diff:296|
[2025/09/12 04:08:38 057631] [debug] |xqc_engine_main_logic|END|now:1757650118057523|
[2025/09/12 04:08:38 057636] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118057636|
[2025/09/12 04:08:38 057640] [debug] |xqc_engine_wakeup_after|wakeup:1757650118057923|now:1757650118057640|diff:283|
[2025/09/12 04:08:38 057644] [debug] |xqc_engine_main_logic|END|now:1757650118057636|
[2025/09/12 04:08:38 058713] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118058713|
[2025/09/12 04:08:38 058724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118057923|pq_index:0|
[2025/09/12 04:08:38 058728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118057523|
[2025/09/12 04:08:38 058733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118058732|
[2025/09/12 04:08:38 058738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118057923|now:1757650118058732|
[2025/09/12 04:08:38 058742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118057923|now:1757650118058732|
[2025/09/12 04:08:38 058746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 058750] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 058755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49471|min_srtt:49471|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 058760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 058765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 058768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 058772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 058777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 058781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 058786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 058790] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 058794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1733|
[2025/09/12 04:08:38 058825] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118058802|stream_id:0|stream_offset:1691505|
[2025/09/12 04:08:38 058837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 058842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 058846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49471|rtt_var:189|pto_duration:51471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 058851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 058855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 058858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 058862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118130273|now:1757650118058846|interv:71427|
[2025/09/12 04:08:38 058866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118130273|now:1757650118058846|interval:71427|pto_count:0|srtt:49471
[2025/09/12 04:08:38 058871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:62400|
[2025/09/12 04:08:38 058876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 058880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1692692|
[2025/09/12 04:08:38 058884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 058888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1734|
[2025/09/12 04:08:38 058908] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118058894|stream_id:0|stream_offset:1692692|
[2025/09/12 04:08:38 058914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 058918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 058922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49471|rtt_var:189|pto_duration:51471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 058927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 058931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 058934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 058938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118130365|now:1757650118058922|interv:71443|
[2025/09/12 04:08:38 058942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118130365|now:1757650118058922|interval:71443|pto_count:0|srtt:49471
[2025/09/12 04:08:38 058950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 058954] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 058959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1693879|
[2025/09/12 04:08:38 058963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 058967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1735|
[2025/09/12 04:08:38 058990] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118058972|stream_id:0|stream_offset:1693879|
[2025/09/12 04:08:38 058999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 059006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 059012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49471|rtt_var:189|pto_duration:51471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 059019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 059025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 059029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 059033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118130443|now:1757650118059012|interv:71431|
[2025/09/12 04:08:38 059037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118130443|now:1757650118059012|interval:71431|pto_count:0|srtt:49471
[2025/09/12 04:08:38 059042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 059046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 059050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1695066|
[2025/09/12 04:08:38 059054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 059058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118060058|now:1757650118059058|interv:1000|
[2025/09/12 04:08:38 059062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 059066] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 059070] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118060058|
[2025/09/12 04:08:38 059074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118060058|
[2025/09/12 04:08:38 059078] [debug] |xqc_engine_wakeup_after|wakeup:1757650118060058|now:1757650118059078|diff:980|
[2025/09/12 04:08:38 059082] [debug] |xqc_engine_main_logic|END|now:1757650118058732|
[2025/09/12 04:08:38 059315] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118059314|
[2025/09/12 04:08:38 059324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 059330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:775|
[2025/09/12 04:08:38 059334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:776|
[2025/09/12 04:08:38 059340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:776|
[2025/09/12 04:08:38 059344] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 059349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1682|
[2025/09/12 04:08:38 059353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1589651|prior_time:1757650118006394|is_app_limited:0|send_elapse:51044|ack_elapse:52920|ctl_first_sent_time:1757650118008012|lagest_ack_time:1757650118059314|curr_delivered:1652091|
[2025/09/12 04:08:38 059358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118008012|
[2025/09/12 04:08:38 059363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:38 059367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1683|
[2025/09/12 04:08:38 059372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61240|prior_delivered:1592051|prior_time:1757650118008361|is_app_limited:0|send_elapse:50941|ack_elapse:50953|ctl_first_sent_time:1757650118009886|lagest_ack_time:1757650118059314|curr_delivered:1653291|
[2025/09/12 04:08:38 059376] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118009886|
[2025/09/12 04:08:38 059380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 04:08:38 059384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49471|rttvar:189|minrtt:30509|latest_rtt:49428|ack_delay:24|
[2025/09/12 04:08:38 059389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49463|rttvar:158|minrtt:30509|latest_rtt:49428|ack_delay:24|
[2025/09/12 04:08:38 059393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1683|lost_pn:1680|thresh:3|
[2025/09/12 04:08:38 059397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 059401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49463|rtt_var:158|pto_duration:51463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 059405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 059409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 059413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 059417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118130435|now:1757650118059401|interv:71034|
[2025/09/12 04:08:38 059449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118130435|now:1757650118059401|interval:71034|pto_count:0|srtt:49463
[2025/09/12 04:08:38 059454] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50941, ack_elapse 50953, delivered 61240|rate 1201891|lost 241|
[2025/09/12 04:08:38 059458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201891) in round 28|
[2025/09/12 04:08:38 059463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 059467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 059471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118009886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 059475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118009886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1595662|
[2025/09/12 04:08:38 059480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49463|latest_rtt:49428|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 059486] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:776|largest:776|pns:2|
[2025/09/12 04:08:38 059490] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:776|frame:ACK |recv_time:1757650118059314|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 059495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238059314|now:1757650118059314|interv:120000000|
[2025/09/12 04:08:38 059499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238059314|now:1757650118059314|interv:120000000|
[2025/09/12 04:08:38 059503] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118060058|pq_index:0|
[2025/09/12 04:08:38 059508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118058732|
[2025/09/12 04:08:38 059511] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118059511|
[2025/09/12 04:08:38 059516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118059515|
[2025/09/12 04:08:38 059521] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 059526] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49463|min_srtt:49463|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 059531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 059535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 059540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 059547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49463|min_srtt:49463|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 059552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1729489|
[2025/09/12 04:08:38 059556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 059560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 059565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49463|min_srtt:49463|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 059569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 059573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 059577] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 059581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 059585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 059589] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 059593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1695066|
[2025/09/12 04:08:38 059598] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 059601] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 059605] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118060058|
[2025/09/12 04:08:38 059609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118060058|
[2025/09/12 04:08:38 059613] [debug] |xqc_engine_wakeup_after|wakeup:1757650118060058|now:1757650118059613|diff:445|
[2025/09/12 04:08:38 059618] [debug] |xqc_engine_main_logic|END|now:1757650118059515|
[2025/09/12 04:08:38 059623] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118059623|
[2025/09/12 04:08:38 059626] [debug] |xqc_engine_wakeup_after|wakeup:1757650118060058|now:1757650118059626|diff:432|
[2025/09/12 04:08:38 059630] [debug] |xqc_engine_main_logic|END|now:1757650118059623|
[2025/09/12 04:08:38 060701] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118060701|
[2025/09/12 04:08:38 060713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118060058|pq_index:0|
[2025/09/12 04:08:38 060718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118059515|
[2025/09/12 04:08:38 060723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118060722|
[2025/09/12 04:08:38 060734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118060058|now:1757650118060722|
[2025/09/12 04:08:38 060738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118060058|now:1757650118060722|
[2025/09/12 04:08:38 060742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 060746] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 060751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49463|min_srtt:49463|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 060756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 060760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 060764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 060768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 060772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 060777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 060781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1695066|
[2025/09/12 04:08:38 060786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 060790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1736-1738|next_skip_chance:1757650118290179|current_time:1757650118060790|
[2025/09/12 04:08:38 060794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1739|
[2025/09/12 04:08:38 060828] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118060803|stream_id:0|stream_offset:1695066|
[2025/09/12 04:08:38 060837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 060845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 060852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49463|rtt_var:158|pto_duration:51463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 060858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 060863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 060867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 060871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118132266|now:1757650118060851|interv:71415|
[2025/09/12 04:08:38 060875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118132266|now:1757650118060851|interval:71415|pto_count:0|srtt:49463
[2025/09/12 04:08:38 060884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 060889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 060893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1696253|
[2025/09/12 04:08:38 060897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 060901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1740|
[2025/09/12 04:08:38 060928] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118060908|stream_id:0|stream_offset:1696253|
[2025/09/12 04:08:38 060938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 060944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 060950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49463|rtt_var:158|pto_duration:51463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 060958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 060962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 060966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 060970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118132371|now:1757650118060950|interv:71421|
[2025/09/12 04:08:38 060974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118132371|now:1757650118060950|interval:71421|pto_count:0|srtt:49463
[2025/09/12 04:08:38 060979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 060983] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 060987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1697440|
[2025/09/12 04:08:38 060991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 060995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118061995|now:1757650118060995|interv:1000|
[2025/09/12 04:08:38 060999] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 061003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 061007] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118061995|
[2025/09/12 04:08:38 061011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118061995|
[2025/09/12 04:08:38 061022] [debug] |xqc_engine_wakeup_after|wakeup:1757650118061995|now:1757650118061022|diff:973|
[2025/09/12 04:08:38 061029] [debug] |xqc_engine_main_logic|END|now:1757650118060722|
[2025/09/12 04:08:38 061323] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118061321|
[2025/09/12 04:08:38 061333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 061340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:776|
[2025/09/12 04:08:38 061344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:777|
[2025/09/12 04:08:38 061350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:777|
[2025/09/12 04:08:38 061354] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 061359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1684|
[2025/09/12 04:08:38 061364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62440|prior_delivered:1592051|prior_time:1757650118008361|is_app_limited:0|send_elapse:51047|ack_elapse:52960|ctl_first_sent_time:1757650118009992|lagest_ack_time:1757650118061321|curr_delivered:1654491|
[2025/09/12 04:08:38 061369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118009992|
[2025/09/12 04:08:38 061374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:38 061378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1685|
[2025/09/12 04:08:38 061383] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:60029|prior_delivered:1595662|prior_time:1757650118011349|is_app_limited:0|send_elapse:48435|ack_elapse:49972|ctl_first_sent_time:1757650118011793|lagest_ack_time:1757650118061321|curr_delivered:1655691|
[2025/09/12 04:08:38 061387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118011793|
[2025/09/12 04:08:38 061391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:38 061395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49463|rttvar:158|minrtt:30509|latest_rtt:49528|ack_delay:24|
[2025/09/12 04:08:38 061399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49469|rttvar:129|minrtt:30509|latest_rtt:49528|ack_delay:24|
[2025/09/12 04:08:38 061403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1685|lost_pn:1682|thresh:3|
[2025/09/12 04:08:38 061408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 061412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:129|pto_duration:51469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 061416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 061439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 061443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 061453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118132377|now:1757650118061411|interv:70966|
[2025/09/12 04:08:38 061458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118132377|now:1757650118061411|interval:70966|pto_count:0|srtt:49469
[2025/09/12 04:08:38 061462] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48435, ack_elapse 49972, delivered 60029|rate 1201252|lost 241|
[2025/09/12 04:08:38 061466] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 28 -> 29|
[2025/09/12 04:08:38 061470] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201252) in round 29|
[2025/09/12 04:08:38 061474] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 061478] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 061482] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118011793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 061487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118011793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 061491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49469|latest_rtt:49528|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 061497] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:777|largest:777|pns:2|
[2025/09/12 04:08:38 061502] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:777|frame:ACK |recv_time:1757650118061321|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 061507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238061321|now:1757650118061321|interv:120000000|
[2025/09/12 04:08:38 061511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238061321|now:1757650118061321|interv:120000000|
[2025/09/12 04:08:38 061515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118061995|pq_index:0|
[2025/09/12 04:08:38 061519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118060722|
[2025/09/12 04:08:38 061523] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118061523|
[2025/09/12 04:08:38 061528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118061527|
[2025/09/12 04:08:38 061533] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 061538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 061542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 061550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 061555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 061559] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 061563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1731863|
[2025/09/12 04:08:38 061568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 061572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 061576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 061580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 061585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 061588] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 061592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 061596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 061601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 061605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1697440|
[2025/09/12 04:08:38 061609] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 061613] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 061617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118061995|
[2025/09/12 04:08:38 061621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118061995|
[2025/09/12 04:08:38 061625] [debug] |xqc_engine_wakeup_after|wakeup:1757650118061995|now:1757650118061625|diff:370|
[2025/09/12 04:08:38 061630] [debug] |xqc_engine_main_logic|END|now:1757650118061527|
[2025/09/12 04:08:38 061635] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118061635|
[2025/09/12 04:08:38 061639] [debug] |xqc_engine_wakeup_after|wakeup:1757650118061995|now:1757650118061638|diff:357|
[2025/09/12 04:08:38 061642] [debug] |xqc_engine_main_logic|END|now:1757650118061635|
[2025/09/12 04:08:38 062712] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118062712|
[2025/09/12 04:08:38 062724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118061995|pq_index:0|
[2025/09/12 04:08:38 062729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118061527|
[2025/09/12 04:08:38 062740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118062739|
[2025/09/12 04:08:38 062745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118061995|now:1757650118062739|
[2025/09/12 04:08:38 062749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118061995|now:1757650118062739|
[2025/09/12 04:08:38 062753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 062757] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 062762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49469|min_srtt:49469|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 062767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 062772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 062776] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 062780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 062784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 062789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 062793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1697440|
[2025/09/12 04:08:38 062797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 062802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1741|
[2025/09/12 04:08:38 062832] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118062810|stream_id:0|stream_offset:1697440|
[2025/09/12 04:08:38 062839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 062844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 062848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:129|pto_duration:51469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 062852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 062856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 062860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 062864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118134279|now:1757650118062848|interv:71431|
[2025/09/12 04:08:38 062872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118134279|now:1757650118062848|interval:71431|pto_count:0|srtt:49469
[2025/09/12 04:08:38 062877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 062881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 062885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1698627|
[2025/09/12 04:08:38 062890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 062894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1742|
[2025/09/12 04:08:38 062914] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118062900|stream_id:0|stream_offset:1698627|
[2025/09/12 04:08:38 062919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 062924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 062928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49469|rtt_var:129|pto_duration:51469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 062932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 062936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 062940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 062944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118134369|now:1757650118062928|interv:71441|
[2025/09/12 04:08:38 062948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118134369|now:1757650118062928|interval:71441|pto_count:0|srtt:49469
[2025/09/12 04:08:38 062952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 062957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 062961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1699814|
[2025/09/12 04:08:38 062969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 062975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118063974|now:1757650118062974|interv:1000|
[2025/09/12 04:08:38 062981] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 062986] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 062993] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118063974|
[2025/09/12 04:08:38 062999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118063974|
[2025/09/12 04:08:38 063014] [debug] |xqc_engine_wakeup_after|wakeup:1757650118063974|now:1757650118063013|diff:961|
[2025/09/12 04:08:38 063020] [debug] |xqc_engine_main_logic|END|now:1757650118062739|
[2025/09/12 04:08:38 063240] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118063239|
[2025/09/12 04:08:38 063251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 063260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:777|
[2025/09/12 04:08:38 063266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:778|
[2025/09/12 04:08:38 063274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:778|
[2025/09/12 04:08:38 063281] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 063288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1686|
[2025/09/12 04:08:38 063294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61229|prior_delivered:1595662|prior_time:1757650118011349|is_app_limited:0|send_elapse:48543|ack_elapse:51890|ctl_first_sent_time:1757650118011901|lagest_ack_time:1757650118063239|curr_delivered:1656891|
[2025/09/12 04:08:38 063301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118011901|
[2025/09/12 04:08:38 063308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:38 063314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1687|
[2025/09/12 04:08:38 063321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61218|prior_delivered:1596873|prior_time:1757650118012456|is_app_limited:0|send_elapse:50047|ack_elapse:50783|ctl_first_sent_time:1757650118013957|lagest_ack_time:1757650118063239|curr_delivered:1658091|
[2025/09/12 04:08:38 063328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118013957|
[2025/09/12 04:08:38 063335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 04:08:38 063342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49469|rttvar:129|minrtt:30509|latest_rtt:49282|ack_delay:16|
[2025/09/12 04:08:38 063348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49444|rttvar:147|minrtt:30509|latest_rtt:49282|ack_delay:16|
[2025/09/12 04:08:38 063355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1687|lost_pn:1684|thresh:3|
[2025/09/12 04:08:38 063359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 063363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:147|pto_duration:51444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 063368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 063372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 063376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 063385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118134344|now:1757650118063363|interv:70981|
[2025/09/12 04:08:38 063389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118134344|now:1757650118063363|interval:70981|pto_count:0|srtt:49444
[2025/09/12 04:08:38 063393] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50047, ack_elapse 50783, delivered 61218|rate 1205482|lost 241|
[2025/09/12 04:08:38 063398] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205482) in round 29|
[2025/09/12 04:08:38 063402] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 063406] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 063410] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118013957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 063415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118013957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 063435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49444|latest_rtt:49282|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 063444] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:778|largest:778|pns:2|
[2025/09/12 04:08:38 063449] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:778|frame:ACK |recv_time:1757650118063239|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 063454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238063239|now:1757650118063239|interv:120000000|
[2025/09/12 04:08:38 063458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238063239|now:1757650118063239|interv:120000000|
[2025/09/12 04:08:38 063462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118063974|pq_index:0|
[2025/09/12 04:08:38 063466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118062739|
[2025/09/12 04:08:38 063470] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118063470|
[2025/09/12 04:08:38 063475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118063474|
[2025/09/12 04:08:38 063480] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 063485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 063490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 063497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 063502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 063507] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 063511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1734237|
[2025/09/12 04:08:38 063515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 063520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 063524] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 063528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 063532] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 063536] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 063540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 063544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 063549] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 063553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1699814|
[2025/09/12 04:08:38 063557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 063561] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 063565] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118063974|
[2025/09/12 04:08:38 063569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118063974|
[2025/09/12 04:08:38 063573] [debug] |xqc_engine_wakeup_after|wakeup:1757650118063974|now:1757650118063573|diff:401|
[2025/09/12 04:08:38 063577] [debug] |xqc_engine_main_logic|END|now:1757650118063474|
[2025/09/12 04:08:38 063582] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118063582|
[2025/09/12 04:08:38 063586] [debug] |xqc_engine_wakeup_after|wakeup:1757650118063974|now:1757650118063586|diff:388|
[2025/09/12 04:08:38 063590] [debug] |xqc_engine_main_logic|END|now:1757650118063582|
[2025/09/12 04:08:38 064660] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118064660|
[2025/09/12 04:08:38 064671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118063974|pq_index:0|
[2025/09/12 04:08:38 064676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118063474|
[2025/09/12 04:08:38 064687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118064686|
[2025/09/12 04:08:38 064692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118063974|now:1757650118064686|
[2025/09/12 04:08:38 064696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118063974|now:1757650118064686|
[2025/09/12 04:08:38 064700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 064704] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 064709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 064714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 064719] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 064723] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 064726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 064731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 064735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 064740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1699814|
[2025/09/12 04:08:38 064744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 064748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1743|
[2025/09/12 04:08:38 064779] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118064757|stream_id:0|stream_offset:1699814|
[2025/09/12 04:08:38 064785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 064789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 064794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:147|pto_duration:51444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 064798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 064802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 064806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 064810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118136201|now:1757650118064794|interv:71407|
[2025/09/12 04:08:38 064818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118136201|now:1757650118064794|interval:71407|pto_count:0|srtt:49444
[2025/09/12 04:08:38 064822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 064827] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 064831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1701001|
[2025/09/12 04:08:38 064836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 064840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1744|
[2025/09/12 04:08:38 064858] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118064845|stream_id:0|stream_offset:1701001|
[2025/09/12 04:08:38 064864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 064868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 064872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:147|pto_duration:51444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 064877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 064881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 064885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 064888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118136289|now:1757650118064872|interv:71417|
[2025/09/12 04:08:38 064892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118136289|now:1757650118064872|interval:71417|pto_count:0|srtt:49444
[2025/09/12 04:08:38 064897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 064901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 064905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 064910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 064914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118065914|now:1757650118064914|interv:1000|
[2025/09/12 04:08:38 064918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 064921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 064926] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118065914|
[2025/09/12 04:08:38 064930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118065914|
[2025/09/12 04:08:38 064937] [debug] |xqc_engine_wakeup_after|wakeup:1757650118065914|now:1757650118064937|diff:977|
[2025/09/12 04:08:38 064941] [debug] |xqc_engine_main_logic|END|now:1757650118064686|
[2025/09/12 04:08:38 065318] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118065316|
[2025/09/12 04:08:38 065328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 065335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:778|
[2025/09/12 04:08:38 065338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:779|
[2025/09/12 04:08:38 065344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:779|
[2025/09/12 04:08:38 065348] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 065353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1688|
[2025/09/12 04:08:38 065358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1596873|prior_time:1757650118012456|is_app_limited:0|send_elapse:50155|ack_elapse:52860|ctl_first_sent_time:1757650118014065|lagest_ack_time:1757650118065316|curr_delivered:1659291|
[2025/09/12 04:08:38 065363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118014065|
[2025/09/12 04:08:38 065368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 04:08:38 065372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1689|
[2025/09/12 04:08:38 065376] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1596873|prior_time:1757650118012456|is_app_limited:0|send_elapse:50155|ack_elapse:52860|ctl_first_sent_time:1757650118014065|lagest_ack_time:1757650118065316|curr_delivered:1660491|
[2025/09/12 04:08:38 065381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118014196|
[2025/09/12 04:08:38 065385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:38 065389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49444|rttvar:147|minrtt:30509|latest_rtt:51120|ack_delay:32|
[2025/09/12 04:08:38 065393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49650|rttvar:522|minrtt:30509|latest_rtt:51120|ack_delay:32|
[2025/09/12 04:08:38 065397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1689|lost_pn:1686|thresh:3|
[2025/09/12 04:08:38 065402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 065406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:522|pto_duration:51738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 065410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 065414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 065418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 065451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118136583|now:1757650118065405|interv:71178|
[2025/09/12 04:08:38 065455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118136583|now:1757650118065405|interval:71178|pto_count:0|srtt:49650
[2025/09/12 04:08:38 065459] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50155, ack_elapse 52860, delivered 63618|rate 1203518|lost 241|
[2025/09/12 04:08:38 065464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 29|
[2025/09/12 04:08:38 065468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 065472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 065476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118014196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 065480] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118014196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 065485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49650|latest_rtt:51120|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 065491] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:779|largest:779|pns:2|
[2025/09/12 04:08:38 065495] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:779|frame:ACK |recv_time:1757650118065316|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 065500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238065316|now:1757650118065316|interv:120000000|
[2025/09/12 04:08:38 065504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238065316|now:1757650118065316|interv:120000000|
[2025/09/12 04:08:38 065508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118065914|pq_index:0|
[2025/09/12 04:08:38 065512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118064686|
[2025/09/12 04:08:38 065516] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118065516|
[2025/09/12 04:08:38 065521] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118065520|
[2025/09/12 04:08:38 065526] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 065531] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 065535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 065540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 065548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 065552] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 065556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1736611|
[2025/09/12 04:08:38 065560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 065565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 065569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 065573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 065578] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 065581] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 065585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 065589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 065594] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 065598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 065603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 065607] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 065611] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118065914|
[2025/09/12 04:08:38 065615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118065914|
[2025/09/12 04:08:38 065618] [debug] |xqc_engine_wakeup_after|wakeup:1757650118065914|now:1757650118065618|diff:296|
[2025/09/12 04:08:38 065623] [debug] |xqc_engine_main_logic|END|now:1757650118065520|
[2025/09/12 04:08:38 065628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118065628|
[2025/09/12 04:08:38 065632] [debug] |xqc_engine_wakeup_after|wakeup:1757650118065914|now:1757650118065632|diff:282|
[2025/09/12 04:08:38 065635] [debug] |xqc_engine_main_logic|END|now:1757650118065628|
[2025/09/12 04:08:38 066705] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118066705|
[2025/09/12 04:08:38 066717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118065914|pq_index:0|
[2025/09/12 04:08:38 066721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118065520|
[2025/09/12 04:08:38 066727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118066725|
[2025/09/12 04:08:38 066737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118065914|now:1757650118066725|
[2025/09/12 04:08:38 066741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118065914|now:1757650118066725|
[2025/09/12 04:08:38 066745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 066749] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 066755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49650|min_srtt:49650|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 066759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 066764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 066768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 066772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 066776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 066781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 066785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 066789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 066794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1745|
[2025/09/12 04:08:38 066828] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118066802|stream_id:0|stream_offset:1702188|
[2025/09/12 04:08:38 066837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 066845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 066851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:522|pto_duration:51738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 066858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 066862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 066866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 066870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118138540|now:1757650118066851|interv:71689|
[2025/09/12 04:08:38 066878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118138540|now:1757650118066851|interval:71689|pto_count:0|srtt:49650
[2025/09/12 04:08:38 066883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 066888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 066892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1703375|
[2025/09/12 04:08:38 066896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 066900] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1746|
[2025/09/12 04:08:38 066931] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118066907|stream_id:0|stream_offset:1703375|
[2025/09/12 04:08:38 066940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 066948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 066954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49650|rtt_var:522|pto_duration:51738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 066961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 066965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 066969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 066973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118138645|now:1757650118066954|interv:71691|
[2025/09/12 04:08:38 066977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118138645|now:1757650118066954|interval:71691|pto_count:0|srtt:49650
[2025/09/12 04:08:38 066981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 066986] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 066990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 066994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 066998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118067998|now:1757650118066998|interv:1000|
[2025/09/12 04:08:38 067002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 067006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 067010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118067998|
[2025/09/12 04:08:38 067014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118067998|
[2025/09/12 04:08:38 067026] [debug] |xqc_engine_wakeup_after|wakeup:1757650118067998|now:1757650118067025|diff:973|
[2025/09/12 04:08:38 067032] [debug] |xqc_engine_main_logic|END|now:1757650118066725|
[2025/09/12 04:08:38 067287] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118067286|
[2025/09/12 04:08:38 067300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 067309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:779|
[2025/09/12 04:08:38 067327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:780|
[2025/09/12 04:08:38 067335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:780|
[2025/09/12 04:08:38 067339] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 067344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1690|
[2025/09/12 04:08:38 067349] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1599273|prior_time:1757650118014361|is_app_limited:0|send_elapse:51927|ack_elapse:52925|ctl_first_sent_time:1757650118015904|lagest_ack_time:1757650118067286|curr_delivered:1661691|
[2025/09/12 04:08:38 067354] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118015904|
[2025/09/12 04:08:38 067359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 04:08:38 067363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1691|
[2025/09/12 04:08:38 067367] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1599273|prior_time:1757650118014361|is_app_limited:0|send_elapse:51927|ack_elapse:52925|ctl_first_sent_time:1757650118015904|lagest_ack_time:1757650118067286|curr_delivered:1662891|
[2025/09/12 04:08:38 067372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118016016|
[2025/09/12 04:08:38 067376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:38 067380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49650|rttvar:522|minrtt:30509|latest_rtt:51270|ack_delay:24|
[2025/09/12 04:08:38 067384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49849|rttvar:791|minrtt:30509|latest_rtt:51270|ack_delay:24|
[2025/09/12 04:08:38 067388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1691|lost_pn:1688|thresh:3|
[2025/09/12 04:08:38 067392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 067396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49849|rtt_var:791|pto_duration:53013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 067401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 067405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 067409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 067438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118139920|now:1757650118067396|interv:72524|
[2025/09/12 04:08:38 067445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118139920|now:1757650118067396|interval:72524|pto_count:0|srtt:49849
[2025/09/12 04:08:38 067450] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51927, ack_elapse 52925, delivered 63618|rate 1202040|lost 241|
[2025/09/12 04:08:38 067455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202040) in round 29|
[2025/09/12 04:08:38 067459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 067463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 067467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118016016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 067471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118016016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 067476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:49849|latest_rtt:51270|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 067482] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:780|largest:780|pns:2|
[2025/09/12 04:08:38 067486] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:780|frame:ACK |recv_time:1757650118067286|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 067491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238067286|now:1757650118067286|interv:120000000|
[2025/09/12 04:08:38 067495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238067286|now:1757650118067286|interv:120000000|
[2025/09/12 04:08:38 067499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118067998|pq_index:0|
[2025/09/12 04:08:38 067503] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118066725|
[2025/09/12 04:08:38 067507] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118067507|
[2025/09/12 04:08:38 067512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118067511|
[2025/09/12 04:08:38 067517] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 067522] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49849|min_srtt:49849|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 067526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 067531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 067539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 067544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49849|min_srtt:49849|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 067548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1738985|
[2025/09/12 04:08:38 067552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49849|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 067557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 067561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49849|min_srtt:49849|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 067565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 067569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 067573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 067577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 067581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 067586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 067590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 067594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 067598] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 067602] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118067998|
[2025/09/12 04:08:38 067606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118067998|
[2025/09/12 04:08:38 067610] [debug] |xqc_engine_wakeup_after|wakeup:1757650118067998|now:1757650118067610|diff:388|
[2025/09/12 04:08:38 067614] [debug] |xqc_engine_main_logic|END|now:1757650118067511|
[2025/09/12 04:08:38 067620] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118067620|
[2025/09/12 04:08:38 067624] [debug] |xqc_engine_wakeup_after|wakeup:1757650118067998|now:1757650118067623|diff:375|
[2025/09/12 04:08:38 067627] [debug] |xqc_engine_main_logic|END|now:1757650118067620|
[2025/09/12 04:08:38 068694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118068693|
[2025/09/12 04:08:38 068706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118067998|pq_index:0|
[2025/09/12 04:08:38 068710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118067511|
[2025/09/12 04:08:38 068715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118068714|
[2025/09/12 04:08:38 068730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118067998|now:1757650118068714|
[2025/09/12 04:08:38 068735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118067998|now:1757650118068714|
[2025/09/12 04:08:38 068739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 068743] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 068748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49849|min_srtt:49849|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 068753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 068757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 068761] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 068765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 068769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 068774] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 068778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 068782] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 068787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1747|
[2025/09/12 04:08:38 068818] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118068795|stream_id:0|stream_offset:1704562|
[2025/09/12 04:08:38 068824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 068829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 068836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49849|rtt_var:791|pto_duration:53013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 068843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 068849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 068855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 068861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118141808|now:1757650118068836|interv:72972|
[2025/09/12 04:08:38 068868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118141808|now:1757650118068836|interval:72972|pto_count:0|srtt:49849
[2025/09/12 04:08:38 068882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 068889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 068896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1705749|
[2025/09/12 04:08:38 068900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 068910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1748|
[2025/09/12 04:08:38 068936] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118068917|stream_id:0|stream_offset:1705749|
[2025/09/12 04:08:38 068941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 068949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 068956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49849|rtt_var:791|pto_duration:53013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 068964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 068971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 068976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 068982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118141930|now:1757650118068956|interv:72974|
[2025/09/12 04:08:38 068988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118141930|now:1757650118068956|interval:72974|pto_count:0|srtt:49849
[2025/09/12 04:08:38 068995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 069004] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 069011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 069017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 069023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118070023|now:1757650118069023|interv:1000|
[2025/09/12 04:08:38 069028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 069031] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 069035] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118070023|
[2025/09/12 04:08:38 069040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118070023|
[2025/09/12 04:08:38 069044] [debug] |xqc_engine_wakeup_after|wakeup:1757650118070023|now:1757650118069044|diff:979|
[2025/09/12 04:08:38 069057] [debug] |xqc_engine_main_logic|END|now:1757650118068714|
[2025/09/12 04:08:38 069265] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118069264|
[2025/09/12 04:08:38 069274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 069280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:780|
[2025/09/12 04:08:38 069284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:781|
[2025/09/12 04:08:38 069290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:781|
[2025/09/12 04:08:38 069294] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 069299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1692|
[2025/09/12 04:08:38 069304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1601673|prior_time:1757650118016404|is_app_limited:0|send_elapse:52262|ack_elapse:52860|ctl_first_sent_time:1757650118018028|lagest_ack_time:1757650118069264|curr_delivered:1664091|
[2025/09/12 04:08:38 069308] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118018028|
[2025/09/12 04:08:38 069313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 04:08:38 069317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1693|
[2025/09/12 04:08:38 069321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1601673|prior_time:1757650118016404|is_app_limited:0|send_elapse:52262|ack_elapse:52860|ctl_first_sent_time:1757650118018028|lagest_ack_time:1757650118069264|curr_delivered:1665291|
[2025/09/12 04:08:38 069326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118018141|
[2025/09/12 04:08:38 069330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:38 069334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49849|rttvar:791|minrtt:30509|latest_rtt:51123|ack_delay:16|
[2025/09/12 04:08:38 069338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50006|rttvar:908|minrtt:30509|latest_rtt:51123|ack_delay:16|
[2025/09/12 04:08:38 069342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1693|lost_pn:1690|thresh:3|
[2025/09/12 04:08:38 069346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 069350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:908|pto_duration:53638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 069355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 069358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 069362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 069372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118142555|now:1757650118069350|interv:73205|
[2025/09/12 04:08:38 069376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118142555|now:1757650118069350|interval:73205|pto_count:0|srtt:50006
[2025/09/12 04:08:38 069381] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52262, ack_elapse 52860, delivered 63618|rate 1203518|lost 241|
[2025/09/12 04:08:38 069385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203518) in round 29|
[2025/09/12 04:08:38 069390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 069394] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 069398] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118018141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 069402] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118018141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 069406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50006|latest_rtt:51123|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 069412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:781|largest:781|pns:2|
[2025/09/12 04:08:38 069417] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:781|frame:ACK |recv_time:1757650118069264|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 069446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238069264|now:1757650118069264|interv:120000000|
[2025/09/12 04:08:38 069450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238069264|now:1757650118069264|interv:120000000|
[2025/09/12 04:08:38 069454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118070023|pq_index:0|
[2025/09/12 04:08:38 069458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118068714|
[2025/09/12 04:08:38 069462] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118069462|
[2025/09/12 04:08:38 069467] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118069466|
[2025/09/12 04:08:38 069472] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 069477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 069482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 069486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 069497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 069501] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 069505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1741359|
[2025/09/12 04:08:38 069510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 069514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 069518] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 069522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1742546|
[2025/09/12 04:08:38 069527] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 069530] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 069534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 069538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 069543] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 069547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 069551] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 069555] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 069559] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118070023|
[2025/09/12 04:08:38 069563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118070023|
[2025/09/12 04:08:38 069567] [debug] |xqc_engine_wakeup_after|wakeup:1757650118070023|now:1757650118069567|diff:456|
[2025/09/12 04:08:38 069571] [debug] |xqc_engine_main_logic|END|now:1757650118069466|
[2025/09/12 04:08:38 069576] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118069576|
[2025/09/12 04:08:38 069580] [debug] |xqc_engine_wakeup_after|wakeup:1757650118070023|now:1757650118069580|diff:443|
[2025/09/12 04:08:38 069584] [debug] |xqc_engine_main_logic|END|now:1757650118069576|
[2025/09/12 04:08:38 070651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118070651|
[2025/09/12 04:08:38 070662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118070023|pq_index:0|
[2025/09/12 04:08:38 070667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118069466|
[2025/09/12 04:08:38 070674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118070671|
[2025/09/12 04:08:38 070685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118070023|now:1757650118070671|
[2025/09/12 04:08:38 070689] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118070023|now:1757650118070671|
[2025/09/12 04:08:38 070693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 070697] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 070702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 070707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1742546|
[2025/09/12 04:08:38 070711] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 070715] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 070719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 070724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 070728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 070732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 070737] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 070741] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1749|
[2025/09/12 04:08:38 070772] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118070749|stream_id:0|stream_offset:1706936|
[2025/09/12 04:08:38 070777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 070783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 070790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:908|pto_duration:53638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 070796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 070802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 070808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 070814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118144387|now:1757650118070789|interv:73598|
[2025/09/12 04:08:38 070821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118144387|now:1757650118070789|interval:73598|pto_count:0|srtt:50006
[2025/09/12 04:08:38 070834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 070839] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 070843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1708123|
[2025/09/12 04:08:38 070847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 070852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1750|
[2025/09/12 04:08:38 070876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118070858|stream_id:0|stream_offset:1708123|
[2025/09/12 04:08:38 070883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 070890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 070897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:908|pto_duration:53638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 070904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 070910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 070917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 070924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118144496|now:1757650118070897|interv:73599|
[2025/09/12 04:08:38 070930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118144496|now:1757650118070897|interval:73599|pto_count:0|srtt:50006
[2025/09/12 04:08:38 070937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 070944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 070950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 070957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 070963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118071963|now:1757650118070963|interv:1000|
[2025/09/12 04:08:38 070967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 070971] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 070975] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118071963|
[2025/09/12 04:08:38 070979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118071963|
[2025/09/12 04:08:38 070983] [debug] |xqc_engine_wakeup_after|wakeup:1757650118071963|now:1757650118070983|diff:980|
[2025/09/12 04:08:38 070992] [debug] |xqc_engine_main_logic|END|now:1757650118070671|
[2025/09/12 04:08:38 071250] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118071249|
[2025/09/12 04:08:38 071260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 071267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:781|
[2025/09/12 04:08:38 071271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:782|
[2025/09/12 04:08:38 071277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:782|
[2025/09/12 04:08:38 071281] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 071286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1694|
[2025/09/12 04:08:38 071291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1604073|prior_time:1757650118018458|is_app_limited:0|send_elapse:51266|ack_elapse:52791|ctl_first_sent_time:1757650118020021|lagest_ack_time:1757650118071249|curr_delivered:1666491|
[2025/09/12 04:08:38 071295] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118020021|
[2025/09/12 04:08:38 071300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:116|
[2025/09/12 04:08:38 071304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1695|
[2025/09/12 04:08:38 071309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1604073|prior_time:1757650118018458|is_app_limited:0|send_elapse:51266|ack_elapse:52791|ctl_first_sent_time:1757650118020021|lagest_ack_time:1757650118071249|curr_delivered:1667691|
[2025/09/12 04:08:38 071314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118020145|
[2025/09/12 04:08:38 071317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 04:08:38 071321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50006|rttvar:908|minrtt:30509|latest_rtt:51104|ack_delay:16|
[2025/09/12 04:08:38 071326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50142|rttvar:951|minrtt:30509|latest_rtt:51104|ack_delay:16|
[2025/09/12 04:08:38 071330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1695|lost_pn:1692|thresh:3|
[2025/09/12 04:08:38 071334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 071338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50142|rtt_var:951|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 071343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 071347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 071351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 071361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118144804|now:1757650118071338|interv:73466|
[2025/09/12 04:08:38 071365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118144804|now:1757650118071338|interval:73466|pto_count:0|srtt:50142
[2025/09/12 04:08:38 071369] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51266, ack_elapse 52791, delivered 63618|rate 1205091|lost 241|
[2025/09/12 04:08:38 071374] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205091) in round 29|
[2025/09/12 04:08:38 071378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 071382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 071386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118020145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 071391] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118020145|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 071395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50142|latest_rtt:51104|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 071401] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:782|largest:782|pns:2|
[2025/09/12 04:08:38 071406] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:782|frame:ACK |recv_time:1757650118071249|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 071410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238071249|now:1757650118071249|interv:120000000|
[2025/09/12 04:08:38 071415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238071249|now:1757650118071249|interv:120000000|
[2025/09/12 04:08:38 071436] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118071963|pq_index:0|
[2025/09/12 04:08:38 071445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118070671|
[2025/09/12 04:08:38 071450] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118071449|
[2025/09/12 04:08:38 071455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118071453|
[2025/09/12 04:08:38 071460] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 071465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50142|min_srtt:50142|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 071469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1742546|
[2025/09/12 04:08:38 071474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 071483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 071489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50142|min_srtt:50142|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 071493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1743733|
[2025/09/12 04:08:38 071497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 071502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 071506] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50142|min_srtt:50142|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 071510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 071514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 071518] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 071522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 071526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 071531] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 071535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 071539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 071543] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 071547] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118071963|
[2025/09/12 04:08:38 071551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118071963|
[2025/09/12 04:08:38 071555] [debug] |xqc_engine_wakeup_after|wakeup:1757650118071963|now:1757650118071555|diff:408|
[2025/09/12 04:08:38 071559] [debug] |xqc_engine_main_logic|END|now:1757650118071453|
[2025/09/12 04:08:38 071564] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118071564|
[2025/09/12 04:08:38 071568] [debug] |xqc_engine_wakeup_after|wakeup:1757650118071963|now:1757650118071568|diff:395|
[2025/09/12 04:08:38 071572] [debug] |xqc_engine_main_logic|END|now:1757650118071564|
[2025/09/12 04:08:38 072639] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118072639|
[2025/09/12 04:08:38 072650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118071963|pq_index:0|
[2025/09/12 04:08:38 072655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118071453|
[2025/09/12 04:08:38 072660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118072659|
[2025/09/12 04:08:38 072670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118071963|now:1757650118072659|
[2025/09/12 04:08:38 072674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118071963|now:1757650118072659|
[2025/09/12 04:08:38 072678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 072682] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 072687] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50142|min_srtt:50142|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 072692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 072697] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 072701] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 072704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 072709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 072714] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 072718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 072722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 072727] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1751|
[2025/09/12 04:08:38 072760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118072735|stream_id:0|stream_offset:1709310|
[2025/09/12 04:08:38 072770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 072778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 072784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50142|rtt_var:951|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 072792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 072796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 072800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 072804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118146681|now:1757650118072784|interv:73897|
[2025/09/12 04:08:38 072808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118146681|now:1757650118072784|interval:73897|pto_count:0|srtt:50142
[2025/09/12 04:08:38 072817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 072822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 072826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1710497|
[2025/09/12 04:08:38 072831] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 072835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1752|
[2025/09/12 04:08:38 072861] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118072841|stream_id:0|stream_offset:1710497|
[2025/09/12 04:08:38 072871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 072878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 072885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50142|rtt_var:951|pto_duration:53946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 072891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 072895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 072898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 072902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118146787|now:1757650118072884|interv:73903|
[2025/09/12 04:08:38 072906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118146787|now:1757650118072884|interval:73903|pto_count:0|srtt:50142
[2025/09/12 04:08:38 072911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 072915] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 072920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 072927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 072933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118073933|now:1757650118072933|interv:1000|
[2025/09/12 04:08:38 072939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 072945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 072951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118073933|
[2025/09/12 04:08:38 072958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118073933|
[2025/09/12 04:08:38 072964] [debug] |xqc_engine_wakeup_after|wakeup:1757650118073933|now:1757650118072963|diff:970|
[2025/09/12 04:08:38 072976] [debug] |xqc_engine_main_logic|END|now:1757650118072659|
[2025/09/12 04:08:38 073243] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118073242|
[2025/09/12 04:08:38 073252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 073258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:782|
[2025/09/12 04:08:38 073262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:783|
[2025/09/12 04:08:38 073268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:783|
[2025/09/12 04:08:38 073272] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 073277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1696|
[2025/09/12 04:08:38 073282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1606473|prior_time:1757650118020410|is_app_limited:0|send_elapse:51847|ack_elapse:52832|ctl_first_sent_time:1757650118022000|lagest_ack_time:1757650118073242|curr_delivered:1668891|
[2025/09/12 04:08:38 073286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118022000|
[2025/09/12 04:08:38 073291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 04:08:38 073295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1697|
[2025/09/12 04:08:38 073300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1606473|prior_time:1757650118020410|is_app_limited:0|send_elapse:51847|ack_elapse:52832|ctl_first_sent_time:1757650118022000|lagest_ack_time:1757650118073242|curr_delivered:1670091|
[2025/09/12 04:08:38 073305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118022090|
[2025/09/12 04:08:38 073309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:119|
[2025/09/12 04:08:38 073313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50142|rttvar:951|minrtt:30509|latest_rtt:51152|ack_delay:16|
[2025/09/12 04:08:38 073317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50267|rttvar:962|minrtt:30509|latest_rtt:51152|ack_delay:16|
[2025/09/12 04:08:38 073321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1697|lost_pn:1694|thresh:3|
[2025/09/12 04:08:38 073325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 073329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50267|rtt_var:962|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 073334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 073338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 073342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 073346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118146956|now:1757650118073329|interv:73627|
[2025/09/12 04:08:38 073355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118146956|now:1757650118073329|interval:73627|pto_count:0|srtt:50267
[2025/09/12 04:08:38 073360] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 52832, delivered 63618|rate 1204156|lost 241|
[2025/09/12 04:08:38 073364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204156) in round 29|
[2025/09/12 04:08:38 073369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 073373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 073377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118022090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 073381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118022090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 073386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50267|latest_rtt:51152|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 073391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:783|largest:783|pns:2|
[2025/09/12 04:08:38 073396] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:783|frame:ACK |recv_time:1757650118073242|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 073401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238073242|now:1757650118073242|interv:120000000|
[2025/09/12 04:08:38 073405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238073242|now:1757650118073242|interv:120000000|
[2025/09/12 04:08:38 073409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118073933|pq_index:0|
[2025/09/12 04:08:38 073413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118072659|
[2025/09/12 04:08:38 073417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118073417|
[2025/09/12 04:08:38 073445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118073443|
[2025/09/12 04:08:38 073451] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 073456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50267|min_srtt:50267|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 073460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 073465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 073473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 073478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50267|min_srtt:50267|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 073482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1746107|
[2025/09/12 04:08:38 073487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 073491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 073495] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50267|min_srtt:50267|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 073499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1747294|
[2025/09/12 04:08:38 073504] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 073507] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 073511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 073515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 073520] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 073524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 073528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 073532] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 073536] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118073933|
[2025/09/12 04:08:38 073540] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118073933|
[2025/09/12 04:08:38 073544] [debug] |xqc_engine_wakeup_after|wakeup:1757650118073933|now:1757650118073544|diff:389|
[2025/09/12 04:08:38 073548] [debug] |xqc_engine_main_logic|END|now:1757650118073443|
[2025/09/12 04:08:38 073553] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118073553|
[2025/09/12 04:08:38 073557] [debug] |xqc_engine_wakeup_after|wakeup:1757650118073933|now:1757650118073557|diff:376|
[2025/09/12 04:08:38 073561] [debug] |xqc_engine_main_logic|END|now:1757650118073553|
[2025/09/12 04:08:38 074629] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118074629|
[2025/09/12 04:08:38 074640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118073933|pq_index:0|
[2025/09/12 04:08:38 074645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118073443|
[2025/09/12 04:08:38 074650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118074649|
[2025/09/12 04:08:38 074660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118073933|now:1757650118074649|
[2025/09/12 04:08:38 074664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118073933|now:1757650118074649|
[2025/09/12 04:08:38 074668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 074673] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 074678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50267|min_srtt:50267|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 074682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1747294|
[2025/09/12 04:08:38 074687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 074691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 074694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 074699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 074704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 074708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 074712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 074717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1753|
[2025/09/12 04:08:38 074750] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118074725|stream_id:0|stream_offset:1711684|
[2025/09/12 04:08:38 074759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 074771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 074778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50267|rtt_var:962|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 074785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 074790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 074793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 074797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118148840|now:1757650118074777|interv:74063|
[2025/09/12 04:08:38 074801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118148840|now:1757650118074777|interval:74063|pto_count:0|srtt:50267
[2025/09/12 04:08:38 074810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 074815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 074819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1712871|
[2025/09/12 04:08:38 074824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 074828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1754|
[2025/09/12 04:08:38 074855] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118074835|stream_id:0|stream_offset:1712871|
[2025/09/12 04:08:38 074863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 074871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 074877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50267|rtt_var:962|pto_duration:54115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 074884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 074888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 074892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 074896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118148950|now:1757650118074877|interv:74073|
[2025/09/12 04:08:38 074900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118148950|now:1757650118074877|interval:74073|pto_count:0|srtt:50267
[2025/09/12 04:08:38 074905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 074909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 074915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 074922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 074927] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118075927|now:1757650118074927|interv:1000|
[2025/09/12 04:08:38 074933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 074939] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 074945] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118075927|
[2025/09/12 04:08:38 074952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118075927|
[2025/09/12 04:08:38 074959] [debug] |xqc_engine_wakeup_after|wakeup:1757650118075927|now:1757650118074958|diff:969|
[2025/09/12 04:08:38 074971] [debug] |xqc_engine_main_logic|END|now:1757650118074649|
[2025/09/12 04:08:38 075248] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118075247|
[2025/09/12 04:08:38 075257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 075263] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:783|
[2025/09/12 04:08:38 075267] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:784|
[2025/09/12 04:08:38 075273] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:784|
[2025/09/12 04:08:38 075277] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 075282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1698|
[2025/09/12 04:08:38 075286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1608873|prior_time:1757650118022406|is_app_limited:0|send_elapse:49974|ack_elapse:52841|ctl_first_sent_time:1757650118023967|lagest_ack_time:1757650118075247|curr_delivered:1671291|
[2025/09/12 04:08:38 075291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118023967|
[2025/09/12 04:08:38 075296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 04:08:38 075300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1699|
[2025/09/12 04:08:38 075304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1608873|prior_time:1757650118022406|is_app_limited:0|send_elapse:49974|ack_elapse:52841|ctl_first_sent_time:1757650118023967|lagest_ack_time:1757650118075247|curr_delivered:1672491|
[2025/09/12 04:08:38 075309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118024095|
[2025/09/12 04:08:38 075313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:38 075317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50267|rttvar:962|minrtt:30509|latest_rtt:51152|ack_delay:16|
[2025/09/12 04:08:38 075321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50376|rttvar:939|minrtt:30509|latest_rtt:51152|ack_delay:16|
[2025/09/12 04:08:38 075325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1699|lost_pn:1696|thresh:3|
[2025/09/12 04:08:38 075329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 075333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:939|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 075338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 075342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 075346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 075350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118148967|now:1757650118075333|interv:73634|
[2025/09/12 04:08:38 075360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118148967|now:1757650118075333|interval:73634|pto_count:0|srtt:50376
[2025/09/12 04:08:38 075364] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49974, ack_elapse 52841, delivered 63618|rate 1203951|lost 241|
[2025/09/12 04:08:38 075369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203951) in round 29|
[2025/09/12 04:08:38 075373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 075377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 075381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118024095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 075385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118024095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 075390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50376|latest_rtt:51152|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 075395] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:784|largest:784|pns:2|
[2025/09/12 04:08:38 075400] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:784|frame:ACK |recv_time:1757650118075247|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 075405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238075247|now:1757650118075247|interv:120000000|
[2025/09/12 04:08:38 075409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238075247|now:1757650118075247|interv:120000000|
[2025/09/12 04:08:38 075412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118075927|pq_index:0|
[2025/09/12 04:08:38 075417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118074649|
[2025/09/12 04:08:38 075444] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118075444|
[2025/09/12 04:08:38 075449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118075448|
[2025/09/12 04:08:38 075454] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 075459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 075464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1747294|
[2025/09/12 04:08:38 075468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 075476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 075481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 075485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1748481|
[2025/09/12 04:08:38 075489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 075494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 075498] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 075502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1749668|
[2025/09/12 04:08:38 075507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 075511] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 075514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 075519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 075523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 075527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 075532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 075535] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 075539] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118075927|
[2025/09/12 04:08:38 075543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118075927|
[2025/09/12 04:08:38 075547] [debug] |xqc_engine_wakeup_after|wakeup:1757650118075927|now:1757650118075547|diff:380|
[2025/09/12 04:08:38 075552] [debug] |xqc_engine_main_logic|END|now:1757650118075448|
[2025/09/12 04:08:38 075557] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118075557|
[2025/09/12 04:08:38 075561] [debug] |xqc_engine_wakeup_after|wakeup:1757650118075927|now:1757650118075561|diff:366|
[2025/09/12 04:08:38 075564] [debug] |xqc_engine_main_logic|END|now:1757650118075557|
[2025/09/12 04:08:38 076633] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118076632|
[2025/09/12 04:08:38 076644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118075927|pq_index:0|
[2025/09/12 04:08:38 076648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118075448|
[2025/09/12 04:08:38 076654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118076652|
[2025/09/12 04:08:38 076663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118075927|now:1757650118076652|
[2025/09/12 04:08:38 076668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118075927|now:1757650118076652|
[2025/09/12 04:08:38 076672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 076676] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 076681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 076686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1749668|
[2025/09/12 04:08:38 076690] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 076694] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 076698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 076702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 076707] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 076711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 076715] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 076720] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1755|
[2025/09/12 04:08:38 076753] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118076728|stream_id:0|stream_offset:1714058|
[2025/09/12 04:08:38 076762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 076770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 076776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:939|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 076783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 076787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 076791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 076795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118150860|now:1757650118076776|interv:74084|
[2025/09/12 04:08:38 076799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118150860|now:1757650118076776|interval:74084|pto_count:0|srtt:50376
[2025/09/12 04:08:38 076808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 076813] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 076817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1715245|
[2025/09/12 04:08:38 076822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 076826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1756|
[2025/09/12 04:08:38 076853] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118076833|stream_id:0|stream_offset:1715245|
[2025/09/12 04:08:38 076861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 076869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 076876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:939|pto_duration:54132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 076882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 076886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 076890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 076894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118150965|now:1757650118076875|interv:74090|
[2025/09/12 04:08:38 076898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118150965|now:1757650118076875|interval:74090|pto_count:0|srtt:50376
[2025/09/12 04:08:38 076902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 076907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 076913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 076920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 076926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118077926|now:1757650118076926|interv:1000|
[2025/09/12 04:08:38 076932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 076938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 076944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118077926|
[2025/09/12 04:08:38 076951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118077926|
[2025/09/12 04:08:38 076957] [debug] |xqc_engine_wakeup_after|wakeup:1757650118077926|now:1757650118076957|diff:969|
[2025/09/12 04:08:38 076963] [debug] |xqc_engine_main_logic|END|now:1757650118076652|
[2025/09/12 04:08:38 077239] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118077238|
[2025/09/12 04:08:38 077248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 077255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:784|
[2025/09/12 04:08:38 077258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:785|
[2025/09/12 04:08:38 077264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:785|
[2025/09/12 04:08:38 077269] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 077273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1700|
[2025/09/12 04:08:38 077278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1611273|prior_time:1757650118024461|is_app_limited:0|send_elapse:52025|ack_elapse:52777|ctl_first_sent_time:1757650118026091|lagest_ack_time:1757650118077238|curr_delivered:1673691|
[2025/09/12 04:08:38 077283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118026091|
[2025/09/12 04:08:38 077288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 04:08:38 077292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1701|
[2025/09/12 04:08:38 077297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1611273|prior_time:1757650118024461|is_app_limited:0|send_elapse:52025|ack_elapse:52777|ctl_first_sent_time:1757650118026091|lagest_ack_time:1757650118077238|curr_delivered:1674891|
[2025/09/12 04:08:38 077301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118026206|
[2025/09/12 04:08:38 077305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 04:08:38 077309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50376|rttvar:939|minrtt:30509|latest_rtt:51032|ack_delay:16|
[2025/09/12 04:08:38 077313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50456|rttvar:865|minrtt:30509|latest_rtt:51032|ack_delay:16|
[2025/09/12 04:08:38 077317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1701|lost_pn:1698|thresh:3|
[2025/09/12 04:08:38 077322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 077326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50456|rtt_var:865|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 077330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 077334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 077338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 077342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118150749|now:1757650118077325|interv:73424|
[2025/09/12 04:08:38 077352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118150749|now:1757650118077325|interval:73424|pto_count:0|srtt:50456
[2025/09/12 04:08:38 077357] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52025, ack_elapse 52777, delivered 63618|rate 1205411|lost 241|
[2025/09/12 04:08:38 077361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205411) in round 29|
[2025/09/12 04:08:38 077365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 077369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 077373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118026206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 077378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118026206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 077382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50456|latest_rtt:51032|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 077388] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:785|largest:785|pns:2|
[2025/09/12 04:08:38 077393] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:785|frame:ACK |recv_time:1757650118077238|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 077397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238077238|now:1757650118077238|interv:120000000|
[2025/09/12 04:08:38 077401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238077238|now:1757650118077238|interv:120000000|
[2025/09/12 04:08:38 077405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118077926|pq_index:0|
[2025/09/12 04:08:38 077410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118076652|
[2025/09/12 04:08:38 077414] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118077413|
[2025/09/12 04:08:38 077437] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118077417|
[2025/09/12 04:08:38 077445] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 077450] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50456|min_srtt:50456|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 077455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1749668|
[2025/09/12 04:08:38 077459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 077468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 077472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50456|min_srtt:50456|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 077477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1750855|
[2025/09/12 04:08:38 077481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 077486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 077490] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50456|min_srtt:50456|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 077495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1752042|
[2025/09/12 04:08:38 077499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 077503] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 077507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 077511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 077516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 077520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 077524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 077528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 077532] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118077926|
[2025/09/12 04:08:38 077536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118077926|
[2025/09/12 04:08:38 077540] [debug] |xqc_engine_wakeup_after|wakeup:1757650118077926|now:1757650118077540|diff:386|
[2025/09/12 04:08:38 077544] [debug] |xqc_engine_main_logic|END|now:1757650118077417|
[2025/09/12 04:08:38 077549] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118077549|
[2025/09/12 04:08:38 077553] [debug] |xqc_engine_wakeup_after|wakeup:1757650118077926|now:1757650118077553|diff:373|
[2025/09/12 04:08:38 077557] [debug] |xqc_engine_main_logic|END|now:1757650118077549|
[2025/09/12 04:08:38 078625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118078624|
[2025/09/12 04:08:38 078636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118077926|pq_index:0|
[2025/09/12 04:08:38 078640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118077417|
[2025/09/12 04:08:38 078645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118078644|
[2025/09/12 04:08:38 078655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118077926|now:1757650118078644|
[2025/09/12 04:08:38 078659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118077926|now:1757650118078644|
[2025/09/12 04:08:38 078663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 078668] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 078673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50456|min_srtt:50456|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 078678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1752042|
[2025/09/12 04:08:38 078682] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 078686] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 078690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 078694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 078699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 078703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 078708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 078712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1757|
[2025/09/12 04:08:38 078742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118078720|stream_id:0|stream_offset:1716432|
[2025/09/12 04:08:38 078748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 078753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 078760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50456|rtt_var:865|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 078767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 078773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 078779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 078786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118152636|now:1757650118078760|interv:73876|
[2025/09/12 04:08:38 078793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118152636|now:1757650118078760|interval:73876|pto_count:0|srtt:50456
[2025/09/12 04:08:38 078806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 078811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 078815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1717619|
[2025/09/12 04:08:38 078820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 078824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1758|
[2025/09/12 04:08:38 078849] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118078831|stream_id:0|stream_offset:1717619|
[2025/09/12 04:08:38 078855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 078862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 078869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50456|rtt_var:865|pto_duration:53916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 078876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 078882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 078889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 078896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118152747|now:1757650118078869|interv:73878|
[2025/09/12 04:08:38 078902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118152747|now:1757650118078869|interval:73878|pto_count:0|srtt:50456
[2025/09/12 04:08:38 078909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 078917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 078924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 078930] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 078937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118079937|now:1757650118078937|interv:1000|
[2025/09/12 04:08:38 078941] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 078945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 078951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118079937|
[2025/09/12 04:08:38 078957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118079937|
[2025/09/12 04:08:38 078963] [debug] |xqc_engine_wakeup_after|wakeup:1757650118079937|now:1757650118078963|diff:974|
[2025/09/12 04:08:38 078970] [debug] |xqc_engine_main_logic|END|now:1757650118078644|
[2025/09/12 04:08:38 079242] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118079240|
[2025/09/12 04:08:38 079253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 079260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:785|
[2025/09/12 04:08:38 079264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:786|
[2025/09/12 04:08:38 079270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:786|
[2025/09/12 04:08:38 079274] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 079279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1702|
[2025/09/12 04:08:38 079284] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1613673|prior_time:1757650118026413|is_app_limited:0|send_elapse:52288|ack_elapse:52827|ctl_first_sent_time:1757650118027983|lagest_ack_time:1757650118079240|curr_delivered:1676091|
[2025/09/12 04:08:38 079289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118027983|
[2025/09/12 04:08:38 079293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:38 079297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1703|
[2025/09/12 04:08:38 079302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1613673|prior_time:1757650118026413|is_app_limited:0|send_elapse:52288|ack_elapse:52827|ctl_first_sent_time:1757650118027983|lagest_ack_time:1757650118079240|curr_delivered:1677291|
[2025/09/12 04:08:38 079306] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118028089|
[2025/09/12 04:08:38 079310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 04:08:38 079314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50456|rttvar:865|minrtt:30509|latest_rtt:51151|ack_delay:16|
[2025/09/12 04:08:38 079319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50540|rttvar:818|minrtt:30509|latest_rtt:51151|ack_delay:16|
[2025/09/12 04:08:38 079323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1703|lost_pn:1700|thresh:3|
[2025/09/12 04:08:38 079327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 079331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:818|pto_duration:53812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 079336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 079340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 079343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 079347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118152643|now:1757650118079331|interv:73312|
[2025/09/12 04:08:38 079357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118152643|now:1757650118079331|interval:73312|pto_count:0|srtt:50540
[2025/09/12 04:08:38 079361] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52288, ack_elapse 52827, delivered 63618|rate 1204270|lost 241|
[2025/09/12 04:08:38 079366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204270) in round 29|
[2025/09/12 04:08:38 079370] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 079374] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 079378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118028089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 079382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118028089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 079387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50540|latest_rtt:51151|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 079393] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:786|largest:786|pns:2|
[2025/09/12 04:08:38 079397] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:786|frame:ACK |recv_time:1757650118079240|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 079402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238079240|now:1757650118079240|interv:120000000|
[2025/09/12 04:08:38 079406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238079240|now:1757650118079240|interv:120000000|
[2025/09/12 04:08:38 079410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118079937|pq_index:0|
[2025/09/12 04:08:38 079414] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118078644|
[2025/09/12 04:08:38 079434] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118079418|
[2025/09/12 04:08:38 079443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118079442|
[2025/09/12 04:08:38 079448] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 079453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 079457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1752042|
[2025/09/12 04:08:38 079462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 079466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 079474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 079478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1753229|
[2025/09/12 04:08:38 079482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 079487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 079491] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 079495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1754416|
[2025/09/12 04:08:38 079499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 079503] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 079507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 079511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 079515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 079519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 079524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 079527] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 079531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118079937|
[2025/09/12 04:08:38 079536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118079937|
[2025/09/12 04:08:38 079539] [debug] |xqc_engine_wakeup_after|wakeup:1757650118079937|now:1757650118079539|diff:398|
[2025/09/12 04:08:38 079544] [debug] |xqc_engine_main_logic|END|now:1757650118079442|
[2025/09/12 04:08:38 079549] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118079549|
[2025/09/12 04:08:38 079553] [debug] |xqc_engine_wakeup_after|wakeup:1757650118079937|now:1757650118079553|diff:384|
[2025/09/12 04:08:38 079557] [debug] |xqc_engine_main_logic|END|now:1757650118079549|
[2025/09/12 04:08:38 080626] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118080626|
[2025/09/12 04:08:38 080638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118079937|pq_index:0|
[2025/09/12 04:08:38 080643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118079442|
[2025/09/12 04:08:38 080648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118080647|
[2025/09/12 04:08:38 080658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118079937|now:1757650118080647|
[2025/09/12 04:08:38 080663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118079937|now:1757650118080647|
[2025/09/12 04:08:38 080667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 080671] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 080676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 080681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1754416|
[2025/09/12 04:08:38 080685] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 080689] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 080693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 080697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 080702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 080706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 080711] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 080715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1759|
[2025/09/12 04:08:38 080745] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118080723|stream_id:0|stream_offset:1718806|
[2025/09/12 04:08:38 080751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 080756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 080763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:818|pto_duration:53812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 080770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 080776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 080782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 080789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118154535|now:1757650118080763|interv:73772|
[2025/09/12 04:08:38 080796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118154535|now:1757650118080763|interval:73772|pto_count:0|srtt:50540
[2025/09/12 04:08:38 080809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 080815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 080819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1719993|
[2025/09/12 04:08:38 080823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 080827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1760|
[2025/09/12 04:08:38 080852] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118080834|stream_id:0|stream_offset:1719993|
[2025/09/12 04:08:38 080857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 080866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 080873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:818|pto_duration:53812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 080879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 080886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 080892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 080899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118154646|now:1757650118080872|interv:73774|
[2025/09/12 04:08:38 080906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118154646|now:1757650118080872|interval:73774|pto_count:0|srtt:50540
[2025/09/12 04:08:38 080913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 080920] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 080927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 080934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 080940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118081940|now:1757650118080940|interv:1000|
[2025/09/12 04:08:38 080946] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 080951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 080955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118081940|
[2025/09/12 04:08:38 080962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118081940|
[2025/09/12 04:08:38 080968] [debug] |xqc_engine_wakeup_after|wakeup:1757650118081940|now:1757650118080968|diff:972|
[2025/09/12 04:08:38 080974] [debug] |xqc_engine_main_logic|END|now:1757650118080647|
[2025/09/12 04:08:38 081211] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118081210|
[2025/09/12 04:08:38 081222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 081232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:786|
[2025/09/12 04:08:38 081236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:787|
[2025/09/12 04:08:38 081241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:787|
[2025/09/12 04:08:38 081246] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 081251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 081255] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1616073|prior_time:1757650118028364|is_app_limited:0|send_elapse:51241|ack_elapse:52846|ctl_first_sent_time:1757650118029988|lagest_ack_time:1757650118081210|curr_delivered:1678491|
[2025/09/12 04:08:38 081260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118029988|
[2025/09/12 04:08:38 081265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:38 081269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 081273] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62418|prior_delivered:1616073|prior_time:1757650118028364|is_app_limited:0|send_elapse:51241|ack_elapse:52846|ctl_first_sent_time:1757650118029988|lagest_ack_time:1757650118081210|curr_delivered:1679691|
[2025/09/12 04:08:38 081278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118030108|
[2025/09/12 04:08:38 081282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 04:08:38 081286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50540|rttvar:818|minrtt:30509|latest_rtt:51102|ack_delay:16|
[2025/09/12 04:08:38 081290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50608|rttvar:750|minrtt:30509|latest_rtt:51102|ack_delay:16|
[2025/09/12 04:08:38 081294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1705|lost_pn:1702|thresh:3|
[2025/09/12 04:08:38 081298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 081302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:750|pto_duration:53608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 081307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 081311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 081314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 081318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118154442|now:1757650118081302|interv:73140|
[2025/09/12 04:08:38 081327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118154442|now:1757650118081302|interval:73140|pto_count:0|srtt:50608
[2025/09/12 04:08:38 081332] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51241, ack_elapse 52846, delivered 63618|rate 1203837|lost 241|
[2025/09/12 04:08:38 081336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203837) in round 29|
[2025/09/12 04:08:38 081340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 081344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 081348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118030108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 081353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118030108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 081357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50608|latest_rtt:51102|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 081363] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:787|largest:787|pns:2|
[2025/09/12 04:08:38 081368] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:787|frame:ACK |recv_time:1757650118081210|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 081372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238081210|now:1757650118081210|interv:120000000|
[2025/09/12 04:08:38 081376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238081210|now:1757650118081210|interv:120000000|
[2025/09/12 04:08:38 081380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118081940|pq_index:0|
[2025/09/12 04:08:38 081384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118080647|
[2025/09/12 04:08:38 081388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118081388|
[2025/09/12 04:08:38 081393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118081392|
[2025/09/12 04:08:38 081398] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 081403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 081408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1754416|
[2025/09/12 04:08:38 081412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 081417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 081445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 081449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1755603|
[2025/09/12 04:08:38 081454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 081458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 081463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 081467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1756790|
[2025/09/12 04:08:38 081471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 081475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 081479] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 081483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 081487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 081492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 081496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 081500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 081503] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118081940|
[2025/09/12 04:08:38 081507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118081940|
[2025/09/12 04:08:38 081511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118081940|now:1757650118081511|diff:429|
[2025/09/12 04:08:38 081516] [debug] |xqc_engine_main_logic|END|now:1757650118081392|
[2025/09/12 04:08:38 081521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118081521|
[2025/09/12 04:08:38 081525] [debug] |xqc_engine_wakeup_after|wakeup:1757650118081940|now:1757650118081525|diff:415|
[2025/09/12 04:08:38 081529] [debug] |xqc_engine_main_logic|END|now:1757650118081521|
[2025/09/12 04:08:38 082597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118082597|
[2025/09/12 04:08:38 082608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118081940|pq_index:0|
[2025/09/12 04:08:38 082612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118081392|
[2025/09/12 04:08:38 082618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118082616|
[2025/09/12 04:08:38 082627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118081940|now:1757650118082616|
[2025/09/12 04:08:38 082631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118081940|now:1757650118082616|
[2025/09/12 04:08:38 082635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 082639] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 082644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50608|min_srtt:50608|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 082649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1756790|
[2025/09/12 04:08:38 082653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 082657] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 082661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 082666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 082670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 082675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 082679] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 082684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1761|
[2025/09/12 04:08:38 082713] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118082692|stream_id:0|stream_offset:1721180|
[2025/09/12 04:08:38 082719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 082724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 082732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:750|pto_duration:53608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 082739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 082745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 082752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 082758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118156300|now:1757650118082731|interv:73569|
[2025/09/12 04:08:38 082765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118156300|now:1757650118082731|interval:73569|pto_count:0|srtt:50608
[2025/09/12 04:08:38 082777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 082783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 082787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1722367|
[2025/09/12 04:08:38 082792] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 082796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1762|
[2025/09/12 04:08:38 082820] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118082802|stream_id:0|stream_offset:1722367|
[2025/09/12 04:08:38 082826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 082834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 082840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50608|rtt_var:750|pto_duration:53608|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 082847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 082854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 082860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 082867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118156410|now:1757650118082840|interv:73570|
[2025/09/12 04:08:38 082874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118156410|now:1757650118082840|interval:73570|pto_count:0|srtt:50608
[2025/09/12 04:08:38 082881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 082888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 082896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 082903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 082909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118083909|now:1757650118082909|interv:1000|
[2025/09/12 04:08:38 082913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 082917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 082924] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118083909|
[2025/09/12 04:08:38 082930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118083909|
[2025/09/12 04:08:38 082936] [debug] |xqc_engine_wakeup_after|wakeup:1757650118083909|now:1757650118082936|diff:973|
[2025/09/12 04:08:38 082942] [debug] |xqc_engine_main_logic|END|now:1757650118082616|
[2025/09/12 04:08:38 083239] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118083238|
[2025/09/12 04:08:38 083259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 083265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:787|
[2025/09/12 04:08:38 083269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:788|
[2025/09/12 04:08:38 083275] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:788|
[2025/09/12 04:08:38 083279] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 083284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 083289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61207|prior_delivered:1619684|prior_time:1757650118031408|is_app_limited:0|send_elapse:49687|ack_elapse:51830|ctl_first_sent_time:1757650118031748|lagest_ack_time:1757650118083238|curr_delivered:1680891|
[2025/09/12 04:08:38 083294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118031748|
[2025/09/12 04:08:38 083298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 04:08:38 083302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 083307] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:61207|prior_delivered:1619684|prior_time:1757650118031408|is_app_limited:0|send_elapse:49687|ack_elapse:51830|ctl_first_sent_time:1757650118031748|lagest_ack_time:1757650118083238|curr_delivered:1682091|
[2025/09/12 04:08:38 083311] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118031858|
[2025/09/12 04:08:38 083315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 04:08:38 083319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50608|rttvar:750|minrtt:30509|latest_rtt:51380|ack_delay:24|
[2025/09/12 04:08:38 083323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50701|rttvar:750|minrtt:30509|latest_rtt:51380|ack_delay:24|
[2025/09/12 04:08:38 083328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1707|lost_pn:1704|thresh:3|
[2025/09/12 04:08:38 083332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 083336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50701|rtt_var:750|pto_duration:53701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 083340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 083344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 083348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 083352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118156503|now:1757650118083336|interv:73167|
[2025/09/12 04:08:38 083356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118156503|now:1757650118083336|interval:73167|pto_count:0|srtt:50701
[2025/09/12 04:08:38 083364] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49687, ack_elapse 51830, delivered 62407|rate 1204071|lost 241|
[2025/09/12 04:08:38 083368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204071) in round 29|
[2025/09/12 04:08:38 083372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 083377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 083381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118031858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 083385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118031858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 083390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50701|latest_rtt:51380|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 083395] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:788|largest:788|pns:2|
[2025/09/12 04:08:38 083400] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:788|frame:ACK |recv_time:1757650118083238|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 083405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238083238|now:1757650118083238|interv:120000000|
[2025/09/12 04:08:38 083409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238083238|now:1757650118083238|interv:120000000|
[2025/09/12 04:08:38 083413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118083909|pq_index:0|
[2025/09/12 04:08:38 083417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118082616|
[2025/09/12 04:08:38 083441] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118083441|
[2025/09/12 04:08:38 083446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118083445|
[2025/09/12 04:08:38 083451] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 083456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50701|min_srtt:50701|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 083460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1756790|
[2025/09/12 04:08:38 083465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 083469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 083477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50701|min_srtt:50701|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 083481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1757977|
[2025/09/12 04:08:38 083486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 083490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 083494] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50701|min_srtt:50701|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 083498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1759164|
[2025/09/12 04:08:38 083502] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 083506] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 083510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 083514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 083519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 083523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 083527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 083531] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 083535] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118083909|
[2025/09/12 04:08:38 083539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118083909|
[2025/09/12 04:08:38 083543] [debug] |xqc_engine_wakeup_after|wakeup:1757650118083909|now:1757650118083543|diff:366|
[2025/09/12 04:08:38 083547] [debug] |xqc_engine_main_logic|END|now:1757650118083445|
[2025/09/12 04:08:38 083552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118083552|
[2025/09/12 04:08:38 083556] [debug] |xqc_engine_wakeup_after|wakeup:1757650118083909|now:1757650118083556|diff:353|
[2025/09/12 04:08:38 083560] [debug] |xqc_engine_main_logic|END|now:1757650118083552|
[2025/09/12 04:08:38 084629] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118084629|
[2025/09/12 04:08:38 084641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118083909|pq_index:0|
[2025/09/12 04:08:38 084645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118083445|
[2025/09/12 04:08:38 084650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118084649|
[2025/09/12 04:08:38 084660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118083909|now:1757650118084649|
[2025/09/12 04:08:38 084665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118083909|now:1757650118084649|
[2025/09/12 04:08:38 084669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 084673] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 084678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50701|min_srtt:50701|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 084683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1759164|
[2025/09/12 04:08:38 084687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 084691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 084695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 084699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 084704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 084708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 084712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 084717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1763|
[2025/09/12 04:08:38 084747] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118084725|stream_id:0|stream_offset:1723554|
[2025/09/12 04:08:38 084753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 084759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 084766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50701|rtt_var:750|pto_duration:53701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 084773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 084779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 084785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 084792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118158426|now:1757650118084765|interv:73661|
[2025/09/12 04:08:38 084799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118158426|now:1757650118084765|interval:73661|pto_count:0|srtt:50701
[2025/09/12 04:08:38 084806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 084818] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 084823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1724741|
[2025/09/12 04:08:38 084827] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 084831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1764|
[2025/09/12 04:08:38 084858] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118084838|stream_id:0|stream_offset:1724741|
[2025/09/12 04:08:38 084868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 084875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 084881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50701|rtt_var:750|pto_duration:53701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 084889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 084895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 084901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 084908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118158539|now:1757650118084881|interv:73658|
[2025/09/12 04:08:38 084914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118158539|now:1757650118084881|interval:73658|pto_count:0|srtt:50701
[2025/09/12 04:08:38 084922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 084930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 084936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 084943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 084949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118085949|now:1757650118084949|interv:1000|
[2025/09/12 04:08:38 084955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 084961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 084967] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118085949|
[2025/09/12 04:08:38 084973] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118085949|
[2025/09/12 04:08:38 084978] [debug] |xqc_engine_wakeup_after|wakeup:1757650118085949|now:1757650118084978|diff:971|
[2025/09/12 04:08:38 084984] [debug] |xqc_engine_main_logic|END|now:1757650118084649|
[2025/09/12 04:08:38 085232] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118085231|
[2025/09/12 04:08:38 085246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 085254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:788|
[2025/09/12 04:08:38 085261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:789|
[2025/09/12 04:08:38 085270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:789|
[2025/09/12 04:08:38 085277] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 085282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 085287] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:1619684|prior_time:1757650118031408|is_app_limited:0|send_elapse:51106|ack_elapse:53823|ctl_first_sent_time:1757650118033167|lagest_ack_time:1757650118085231|curr_delivered:1683291|
[2025/09/12 04:08:38 085291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118033167|
[2025/09/12 04:08:38 085296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:38 085300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 085305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62407|prior_delivered:1622084|prior_time:1757650118033438|is_app_limited:0|send_elapse:50936|ack_elapse:51793|ctl_first_sent_time:1757650118034958|lagest_ack_time:1757650118085231|curr_delivered:1684491|
[2025/09/12 04:08:38 085309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118034958|
[2025/09/12 04:08:38 085313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 04:08:38 085317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50701|rttvar:750|minrtt:30509|latest_rtt:50273|ack_delay:24|
[2025/09/12 04:08:38 085321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50645|rttvar:676|minrtt:30509|latest_rtt:50273|ack_delay:24|
[2025/09/12 04:08:38 085325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1709|lost_pn:1706|thresh:3|
[2025/09/12 04:08:38 085330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 085334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:676|pto_duration:53349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 085338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 085342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 085346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 085350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118158187|now:1757650118085333|interv:72854|
[2025/09/12 04:08:38 085354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118158187|now:1757650118085333|interval:72854|pto_count:0|srtt:50645
[2025/09/12 04:08:38 085362] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50936, ack_elapse 51793, delivered 62407|rate 1204931|lost 241|
[2025/09/12 04:08:38 085367] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204931) in round 29|
[2025/09/12 04:08:38 085371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 085375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 085379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118034958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 085383] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118034958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 085388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50645|latest_rtt:50273|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 085393] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:789|largest:789|pns:2|
[2025/09/12 04:08:38 085398] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:789|frame:ACK |recv_time:1757650118085231|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 085403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238085231|now:1757650118085231|interv:120000000|
[2025/09/12 04:08:38 085407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238085231|now:1757650118085231|interv:120000000|
[2025/09/12 04:08:38 085411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118085949|pq_index:0|
[2025/09/12 04:08:38 085415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118084649|
[2025/09/12 04:08:38 085435] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118085435|
[2025/09/12 04:08:38 085443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118085442|
[2025/09/12 04:08:38 085448] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 085453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 085457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1759164|
[2025/09/12 04:08:38 085462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 085466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 085474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 085478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1760351|
[2025/09/12 04:08:38 085483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 085487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 085491] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 085496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 085500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 085504] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 085508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 085512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 085516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 085520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 085525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 085528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 085532] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118085949|
[2025/09/12 04:08:38 085536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118085949|
[2025/09/12 04:08:38 085540] [debug] |xqc_engine_wakeup_after|wakeup:1757650118085949|now:1757650118085540|diff:409|
[2025/09/12 04:08:38 085545] [debug] |xqc_engine_main_logic|END|now:1757650118085442|
[2025/09/12 04:08:38 085550] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118085550|
[2025/09/12 04:08:38 085554] [debug] |xqc_engine_wakeup_after|wakeup:1757650118085949|now:1757650118085554|diff:395|
[2025/09/12 04:08:38 085558] [debug] |xqc_engine_main_logic|END|now:1757650118085550|
[2025/09/12 04:08:38 086627] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118086627|
[2025/09/12 04:08:38 086638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118085949|pq_index:0|
[2025/09/12 04:08:38 086642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118085442|
[2025/09/12 04:08:38 086647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118086646|
[2025/09/12 04:08:38 086652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118085949|now:1757650118086646|
[2025/09/12 04:08:38 086662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118085949|now:1757650118086646|
[2025/09/12 04:08:38 086666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 086670] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 086675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 086680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 086684] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 086688] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 086692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 086696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 086701] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 086705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 086710] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 086714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1765|
[2025/09/12 04:08:38 086744] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118086722|stream_id:0|stream_offset:1725928|
[2025/09/12 04:08:38 086750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 086755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 086759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:676|pto_duration:53349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 086763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 086767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 086771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 086775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118160071|now:1757650118086759|interv:73312|
[2025/09/12 04:08:38 086779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118160071|now:1757650118086759|interval:73312|pto_count:0|srtt:50645
[2025/09/12 04:08:38 086784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 086792] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 086796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1727115|
[2025/09/12 04:08:38 086801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 086805] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1766|
[2025/09/12 04:08:38 086824] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118086811|stream_id:0|stream_offset:1727115|
[2025/09/12 04:08:38 086830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 086834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 086838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:676|pto_duration:53349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 086843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 086847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 086850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 086854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118160160|now:1757650118086838|interv:73322|
[2025/09/12 04:08:38 086858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118160160|now:1757650118086838|interval:73322|pto_count:0|srtt:50645
[2025/09/12 04:08:38 086863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 086867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 086871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 086875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 086879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118087879|now:1757650118086879|interv:1000|
[2025/09/12 04:08:38 086883] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 086887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 086891] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118087879|
[2025/09/12 04:08:38 086895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118087879|
[2025/09/12 04:08:38 086899] [debug] |xqc_engine_wakeup_after|wakeup:1757650118087879|now:1757650118086899|diff:980|
[2025/09/12 04:08:38 086903] [debug] |xqc_engine_main_logic|END|now:1757650118086646|
[2025/09/12 04:08:38 087225] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118087224|
[2025/09/12 04:08:38 087239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 087246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:789|
[2025/09/12 04:08:38 087250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:790|
[2025/09/12 04:08:38 087255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:790|
[2025/09/12 04:08:38 087259] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 087264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 087269] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:1622084|prior_time:1757650118033438|is_app_limited:0|send_elapse:51061|ack_elapse:53786|ctl_first_sent_time:1757650118035083|lagest_ack_time:1757650118087224|curr_delivered:1685691|
[2025/09/12 04:08:38 087273] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118035083|
[2025/09/12 04:08:38 087278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:38 087282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 087287] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62407|prior_delivered:1624484|prior_time:1757650118035441|is_app_limited:0|send_elapse:50909|ack_elapse:51783|ctl_first_sent_time:1757650118036925|lagest_ack_time:1757650118087224|curr_delivered:1686891|
[2025/09/12 04:08:38 087291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118036925|
[2025/09/12 04:08:38 087295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 04:08:38 087299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50645|rttvar:676|minrtt:30509|latest_rtt:50299|ack_delay:24|
[2025/09/12 04:08:38 087303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50599|rttvar:599|minrtt:30509|latest_rtt:50299|ack_delay:24|
[2025/09/12 04:08:38 087307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1711|lost_pn:1708|thresh:3|
[2025/09/12 04:08:38 087312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 087316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50599|rtt_var:599|pto_duration:52995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 087320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 087324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 087328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 087332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118159806|now:1757650118087315|interv:72491|
[2025/09/12 04:08:38 087336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118159806|now:1757650118087315|interval:72491|pto_count:0|srtt:50599
[2025/09/12 04:08:38 087343] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50909, ack_elapse 51783, delivered 62407|rate 1205163|lost 241|
[2025/09/12 04:08:38 087348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205163) in round 29|
[2025/09/12 04:08:38 087352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 087356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 087360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118036925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 087364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118036925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 087369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50599|latest_rtt:50299|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 087375] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:790|largest:790|pns:2|
[2025/09/12 04:08:38 087379] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:790|frame:ACK |recv_time:1757650118087224|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 087384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238087224|now:1757650118087224|interv:120000000|
[2025/09/12 04:08:38 087388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238087224|now:1757650118087224|interv:120000000|
[2025/09/12 04:08:38 087392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118087879|pq_index:0|
[2025/09/12 04:08:38 087396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118086646|
[2025/09/12 04:08:38 087400] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118087400|
[2025/09/12 04:08:38 087405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118087404|
[2025/09/12 04:08:38 087410] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 087415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50599|min_srtt:50599|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 087438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 087443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 087448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 087456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50599|min_srtt:50599|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 087460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1762725|
[2025/09/12 04:08:38 087465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 087469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 087473] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50599|min_srtt:50599|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 087477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 087481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 087485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 087489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 087493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 087498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 087502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 087506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 087510] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 087514] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118087879|
[2025/09/12 04:08:38 087518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118087879|
[2025/09/12 04:08:38 087522] [debug] |xqc_engine_wakeup_after|wakeup:1757650118087879|now:1757650118087522|diff:357|
[2025/09/12 04:08:38 087526] [debug] |xqc_engine_main_logic|END|now:1757650118087404|
[2025/09/12 04:08:38 087531] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118087531|
[2025/09/12 04:08:38 087535] [debug] |xqc_engine_wakeup_after|wakeup:1757650118087879|now:1757650118087535|diff:344|
[2025/09/12 04:08:38 087539] [debug] |xqc_engine_main_logic|END|now:1757650118087531|
[2025/09/12 04:08:38 088611] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118088610|
[2025/09/12 04:08:38 088622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118087879|pq_index:0|
[2025/09/12 04:08:38 088626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118087404|
[2025/09/12 04:08:38 088631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118088630|
[2025/09/12 04:08:38 088636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118087879|now:1757650118088630|
[2025/09/12 04:08:38 088646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118087879|now:1757650118088630|
[2025/09/12 04:08:38 088650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 088654] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 088659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50599|min_srtt:50599|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 088664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 088668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 088672] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 088676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 088680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 088685] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 088689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 088694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 088698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1767|
[2025/09/12 04:08:38 088728] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118088706|stream_id:0|stream_offset:1728302|
[2025/09/12 04:08:38 088734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 088739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 088746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50599|rtt_var:599|pto_duration:52995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 088751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 088754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 088758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 088762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118161701|now:1757650118088746|interv:72955|
[2025/09/12 04:08:38 088766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118161701|now:1757650118088746|interval:72955|pto_count:0|srtt:50599
[2025/09/12 04:08:38 088771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 088780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 088784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1729489|
[2025/09/12 04:08:38 088788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 088792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1768|
[2025/09/12 04:08:38 088811] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118088798|stream_id:0|stream_offset:1729489|
[2025/09/12 04:08:38 088817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 088822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 088826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50599|rtt_var:599|pto_duration:52995|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 088830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 088834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 088838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 088842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118161793|now:1757650118088826|interv:72967|
[2025/09/12 04:08:38 088846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118161793|now:1757650118088826|interval:72967|pto_count:0|srtt:50599
[2025/09/12 04:08:38 088850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 088854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 088858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 088863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 088867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118089867|now:1757650118088867|interv:1000|
[2025/09/12 04:08:38 088871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 088875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 088879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118089867|
[2025/09/12 04:08:38 088883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118089867|
[2025/09/12 04:08:38 088887] [debug] |xqc_engine_wakeup_after|wakeup:1757650118089867|now:1757650118088887|diff:980|
[2025/09/12 04:08:38 088891] [debug] |xqc_engine_main_logic|END|now:1757650118088630|
[2025/09/12 04:08:38 089199] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118089198|
[2025/09/12 04:08:38 089215] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 089221] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:790|
[2025/09/12 04:08:38 089225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:791|
[2025/09/12 04:08:38 089231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:791|
[2025/09/12 04:08:38 089235] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 089240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 089244] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:1624484|prior_time:1757650118035441|is_app_limited:0|send_elapse:51017|ack_elapse:53757|ctl_first_sent_time:1757650118037033|lagest_ack_time:1757650118089198|curr_delivered:1688091|
[2025/09/12 04:08:38 089249] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118037033|
[2025/09/12 04:08:38 089254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:134|
[2025/09/12 04:08:38 089258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1713|
[2025/09/12 04:08:38 089262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62407|prior_delivered:1626884|prior_time:1757650118037387|is_app_limited:0|send_elapse:50896|ack_elapse:51811|ctl_first_sent_time:1757650118038882|lagest_ack_time:1757650118089198|curr_delivered:1689291|
[2025/09/12 04:08:38 089267] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118038882|
[2025/09/12 04:08:38 089271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:135|
[2025/09/12 04:08:38 089275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50599|rttvar:599|minrtt:30509|latest_rtt:50316|ack_delay:32|
[2025/09/12 04:08:38 089279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50560|rttvar:528|minrtt:30509|latest_rtt:50316|ack_delay:32|
[2025/09/12 04:08:38 089284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1713|lost_pn:1710|thresh:3|
[2025/09/12 04:08:38 089288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 089292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50560|rtt_var:528|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 089296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 089300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 089304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 089308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118161470|now:1757650118089292|interv:72178|
[2025/09/12 04:08:38 089312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118161470|now:1757650118089292|interval:72178|pto_count:0|srtt:50560
[2025/09/12 04:08:38 089319] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50896, ack_elapse 51811, delivered 62407|rate 1204512|lost 241|
[2025/09/12 04:08:38 089324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204512) in round 29|
[2025/09/12 04:08:38 089328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 089332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 089336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118038882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 089341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118038882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 089345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50560|latest_rtt:50316|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 089351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:791|largest:791|pns:2|
[2025/09/12 04:08:38 089355] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:791|frame:ACK |recv_time:1757650118089198|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 089360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238089198|now:1757650118089198|interv:120000000|
[2025/09/12 04:08:38 089364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238089198|now:1757650118089198|interv:120000000|
[2025/09/12 04:08:38 089368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118089867|pq_index:0|
[2025/09/12 04:08:38 089372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118088630|
[2025/09/12 04:08:38 089376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118089376|
[2025/09/12 04:08:38 089381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118089380|
[2025/09/12 04:08:38 089386] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 089391] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50560|min_srtt:50560|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 089395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 089399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 089404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 089408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50560|min_srtt:50560|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 089415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1765099|
[2025/09/12 04:08:38 089438] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 089443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 089447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50560|min_srtt:50560|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 089452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 089456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 089460] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 089463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 089468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 089472] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 089476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 089481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 089484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 089488] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118089867|
[2025/09/12 04:08:38 089492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118089867|
[2025/09/12 04:08:38 089496] [debug] |xqc_engine_wakeup_after|wakeup:1757650118089867|now:1757650118089496|diff:371|
[2025/09/12 04:08:38 089500] [debug] |xqc_engine_main_logic|END|now:1757650118089380|
[2025/09/12 04:08:38 089506] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118089505|
[2025/09/12 04:08:38 089509] [debug] |xqc_engine_wakeup_after|wakeup:1757650118089867|now:1757650118089509|diff:358|
[2025/09/12 04:08:38 089513] [debug] |xqc_engine_main_logic|END|now:1757650118089505|
[2025/09/12 04:08:38 090583] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118090583|
[2025/09/12 04:08:38 090594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118089867|pq_index:0|
[2025/09/12 04:08:38 090598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118089380|
[2025/09/12 04:08:38 090604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118090602|
[2025/09/12 04:08:38 090608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118089867|now:1757650118090602|
[2025/09/12 04:08:38 090617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118089867|now:1757650118090602|
[2025/09/12 04:08:38 090621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 090626] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 090631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50560|min_srtt:50560|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 090635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 090640] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 090643] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 090647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 090652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 090656] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 090660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 090665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 090669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1769|
[2025/09/12 04:08:38 090698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118090677|stream_id:0|stream_offset:1730676|
[2025/09/12 04:08:38 090704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 090709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 090713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50560|rtt_var:528|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 090717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 090721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 090725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 090729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118163349|now:1757650118090713|interv:72636|
[2025/09/12 04:08:38 090733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118163349|now:1757650118090713|interval:72636|pto_count:0|srtt:50560
[2025/09/12 04:08:38 090738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 090746] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 090750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1731863|
[2025/09/12 04:08:38 090754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 090758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1770|
[2025/09/12 04:08:38 090777] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118090764|stream_id:0|stream_offset:1731863|
[2025/09/12 04:08:38 090782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 090787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 090791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50560|rtt_var:528|pto_duration:52672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 090795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 090799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 090803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 090807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118163436|now:1757650118090791|interv:72645|
[2025/09/12 04:08:38 090811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118163436|now:1757650118090791|interval:72645|pto_count:0|srtt:50560
[2025/09/12 04:08:38 090815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 090819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 090823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 090828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 090831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118091831|now:1757650118090831|interv:1000|
[2025/09/12 04:08:38 090835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 090839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 090843] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118091831|
[2025/09/12 04:08:38 090847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118091831|
[2025/09/12 04:08:38 090851] [debug] |xqc_engine_wakeup_after|wakeup:1757650118091831|now:1757650118090851|diff:980|
[2025/09/12 04:08:38 090856] [debug] |xqc_engine_main_logic|END|now:1757650118090602|
[2025/09/12 04:08:38 091205] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118091203|
[2025/09/12 04:08:38 091215] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 091235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:791|
[2025/09/12 04:08:38 091240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:792|
[2025/09/12 04:08:38 091246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:792|
[2025/09/12 04:08:38 091250] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 091255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 091260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63607|prior_delivered:1626884|prior_time:1757650118037387|is_app_limited:0|send_elapse:50982|ack_elapse:53816|ctl_first_sent_time:1757650118038968|lagest_ack_time:1757650118091203|curr_delivered:1690491|
[2025/09/12 04:08:38 091265] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118038968|
[2025/09/12 04:08:38 091269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 04:08:38 091274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 091278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1629291|prior_time:1757650118039455|is_app_limited:0|send_elapse:50990|ack_elapse:51748|ctl_first_sent_time:1757650118040924|lagest_ack_time:1757650118091203|curr_delivered:1691691|
[2025/09/12 04:08:38 091283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118040924|
[2025/09/12 04:08:38 091287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:137|
[2025/09/12 04:08:38 091291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50560|rttvar:528|minrtt:30509|latest_rtt:50279|ack_delay:16|
[2025/09/12 04:08:38 091296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50522|rttvar:470|minrtt:30509|latest_rtt:50279|ack_delay:16|
[2025/09/12 04:08:38 091300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1715|lost_pn:1712|thresh:3|
[2025/09/12 04:08:38 091304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 091308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50522|rtt_var:470|pto_duration:52522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 091313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 091317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 091321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 091325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118163286|now:1757650118091308|interv:71978|
[2025/09/12 04:08:38 091329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118163286|now:1757650118091308|interval:71978|pto_count:0|srtt:50522
[2025/09/12 04:08:38 091336] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50990, ack_elapse 51748, delivered 62400|rate 1205843|lost 241|
[2025/09/12 04:08:38 091341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205843) in round 29|
[2025/09/12 04:08:38 091345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 091349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 091353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118040924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 091357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118040924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 091362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50522|latest_rtt:50279|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 091368] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:792|largest:792|pns:2|
[2025/09/12 04:08:38 091372] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:792|frame:ACK |recv_time:1757650118091203|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 091377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238091203|now:1757650118091203|interv:120000000|
[2025/09/12 04:08:38 091381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238091203|now:1757650118091203|interv:120000000|
[2025/09/12 04:08:38 091385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118091831|pq_index:0|
[2025/09/12 04:08:38 091389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118090602|
[2025/09/12 04:08:38 091393] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118091393|
[2025/09/12 04:08:38 091398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118091397|
[2025/09/12 04:08:38 091404] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 091408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50522|min_srtt:50522|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 091413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 091417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 091446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 091451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50522|min_srtt:50522|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 091459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1767473|
[2025/09/12 04:08:38 091463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 091468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 091472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50522|min_srtt:50522|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 091476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 091480] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 091484] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 091488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 091492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 091496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 091501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 091505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 091509] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 091513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118091831|
[2025/09/12 04:08:38 091517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118091831|
[2025/09/12 04:08:38 091521] [debug] |xqc_engine_wakeup_after|wakeup:1757650118091831|now:1757650118091520|diff:311|
[2025/09/12 04:08:38 091525] [debug] |xqc_engine_main_logic|END|now:1757650118091397|
[2025/09/12 04:08:38 091530] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118091530|
[2025/09/12 04:08:38 091534] [debug] |xqc_engine_wakeup_after|wakeup:1757650118091831|now:1757650118091534|diff:297|
[2025/09/12 04:08:38 091538] [debug] |xqc_engine_main_logic|END|now:1757650118091530|
[2025/09/12 04:08:38 092608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118092608|
[2025/09/12 04:08:38 092620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118091831|pq_index:0|
[2025/09/12 04:08:38 092625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118091397|
[2025/09/12 04:08:38 092630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118092629|
[2025/09/12 04:08:38 092635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118091831|now:1757650118092629|
[2025/09/12 04:08:38 092645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118091831|now:1757650118092629|
[2025/09/12 04:08:38 092649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 092653] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 092658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50522|min_srtt:50522|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 092663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 092668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 092672] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 092676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 092680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 092685] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 092689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 092694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 092698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1771|
[2025/09/12 04:08:38 092729] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118092706|stream_id:0|stream_offset:1733050|
[2025/09/12 04:08:38 092735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 092741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 092748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50522|rtt_var:470|pto_duration:52522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 092756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 092762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 092768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 092775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118165228|now:1757650118092748|interv:72480|
[2025/09/12 04:08:38 092781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118165228|now:1757650118092748|interval:72480|pto_count:0|srtt:50522
[2025/09/12 04:08:38 092789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 092797] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 092808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1734237|
[2025/09/12 04:08:38 092813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 092817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1772|
[2025/09/12 04:08:38 092843] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118092824|stream_id:0|stream_offset:1734237|
[2025/09/12 04:08:38 092849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 092857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 092863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50522|rtt_var:470|pto_duration:52522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 092870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 092876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 092882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 092888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118165346|now:1757650118092863|interv:72483|
[2025/09/12 04:08:38 092894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118165346|now:1757650118092863|interval:72483|pto_count:0|srtt:50522
[2025/09/12 04:08:38 092901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 092909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 092916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 092923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 092929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118093928|now:1757650118092928|interv:1000|
[2025/09/12 04:08:38 092933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 092936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 092941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118093928|
[2025/09/12 04:08:38 092945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118093928|
[2025/09/12 04:08:38 092949] [debug] |xqc_engine_wakeup_after|wakeup:1757650118093928|now:1757650118092949|diff:979|
[2025/09/12 04:08:38 092954] [debug] |xqc_engine_main_logic|END|now:1757650118092629|
[2025/09/12 04:08:38 093206] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118093205|
[2025/09/12 04:08:38 093216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 093229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:792|
[2025/09/12 04:08:38 093232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:793|
[2025/09/12 04:08:38 093238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:793|
[2025/09/12 04:08:38 093242] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 093247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 093252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1629291|prior_time:1757650118039455|is_app_limited:0|send_elapse:51075|ack_elapse:53750|ctl_first_sent_time:1757650118041009|lagest_ack_time:1757650118093205|curr_delivered:1692891|
[2025/09/12 04:08:38 093257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118041009|
[2025/09/12 04:08:38 093261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 04:08:38 093266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 093270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1631691|prior_time:1757650118041412|is_app_limited:0|send_elapse:50965|ack_elapse:51793|ctl_first_sent_time:1757650118042892|lagest_ack_time:1757650118093205|curr_delivered:1694091|
[2025/09/12 04:08:38 093275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118042892|
[2025/09/12 04:08:38 093279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 04:08:38 093283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50522|rttvar:470|minrtt:30509|latest_rtt:50313|ack_delay:16|
[2025/09/12 04:08:38 093287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50494|rttvar:409|minrtt:30509|latest_rtt:50313|ack_delay:16|
[2025/09/12 04:08:38 093291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1717|lost_pn:1714|thresh:3|
[2025/09/12 04:08:38 093295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 093299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50494|rtt_var:409|pto_duration:52494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 093304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 093308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 093312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 093316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118165318|now:1757650118093299|interv:72019|
[2025/09/12 04:08:38 093320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118165318|now:1757650118093299|interval:72019|pto_count:0|srtt:50494
[2025/09/12 04:08:38 093327] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50965, ack_elapse 51793, delivered 62400|rate 1204796|lost 241|
[2025/09/12 04:08:38 093332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204796) in round 29|
[2025/09/12 04:08:38 093336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 093340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 093344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118042892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 093348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118042892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 093353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50494|latest_rtt:50313|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 093359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:793|largest:793|pns:2|
[2025/09/12 04:08:38 093363] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:793|frame:ACK |recv_time:1757650118093205|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 093368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238093205|now:1757650118093205|interv:120000000|
[2025/09/12 04:08:38 093372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238093205|now:1757650118093205|interv:120000000|
[2025/09/12 04:08:38 093376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118093928|pq_index:0|
[2025/09/12 04:08:38 093380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118092629|
[2025/09/12 04:08:38 093384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118093384|
[2025/09/12 04:08:38 093389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118093388|
[2025/09/12 04:08:38 093395] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 093399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50494|min_srtt:50494|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 093404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 093408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 093413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 093418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50494|min_srtt:50494|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 093453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1769847|
[2025/09/12 04:08:38 093457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 093462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 093467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50494|min_srtt:50494|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 093471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 093475] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 093479] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 093482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 093487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 093491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 093495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 093499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 093503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 093507] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118093928|
[2025/09/12 04:08:38 093511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118093928|
[2025/09/12 04:08:38 093515] [debug] |xqc_engine_wakeup_after|wakeup:1757650118093928|now:1757650118093515|diff:413|
[2025/09/12 04:08:38 093519] [debug] |xqc_engine_main_logic|END|now:1757650118093388|
[2025/09/12 04:08:38 093525] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118093525|
[2025/09/12 04:08:38 093528] [debug] |xqc_engine_wakeup_after|wakeup:1757650118093928|now:1757650118093528|diff:400|
[2025/09/12 04:08:38 093532] [debug] |xqc_engine_main_logic|END|now:1757650118093525|
[2025/09/12 04:08:38 094600] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118094600|
[2025/09/12 04:08:38 094612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118093928|pq_index:0|
[2025/09/12 04:08:38 094616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118093388|
[2025/09/12 04:08:38 094622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118094620|
[2025/09/12 04:08:38 094626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118093928|now:1757650118094620|
[2025/09/12 04:08:38 094638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118093928|now:1757650118094620|
[2025/09/12 04:08:38 094642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 094646] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 094651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50494|min_srtt:50494|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 094656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 094661] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 094664] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 094668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 094673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 094677] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 094682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 094686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 094690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1773|
[2025/09/12 04:08:38 094721] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118094699|stream_id:0|stream_offset:1735424|
[2025/09/12 04:08:38 094727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 094732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 094736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50494|rtt_var:409|pto_duration:52494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 094741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 094745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 094749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 094752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118167193|now:1757650118094736|interv:72457|
[2025/09/12 04:08:38 094756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118167193|now:1757650118094736|interval:72457|pto_count:0|srtt:50494
[2025/09/12 04:08:38 094761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 094766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 094778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1736611|
[2025/09/12 04:08:38 094783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 094787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1774|
[2025/09/12 04:08:38 094806] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118094793|stream_id:0|stream_offset:1736611|
[2025/09/12 04:08:38 094812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 094816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 094826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50494|rtt_var:409|pto_duration:52494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 094830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 094834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 094838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 094842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118167287|now:1757650118094826|interv:72461|
[2025/09/12 04:08:38 094846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118167287|now:1757650118094826|interval:72461|pto_count:0|srtt:50494
[2025/09/12 04:08:38 094850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 094855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 094859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 094863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 094867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118095867|now:1757650118094867|interv:1000|
[2025/09/12 04:08:38 094871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 094874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 094878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118095867|
[2025/09/12 04:08:38 094884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118095867|
[2025/09/12 04:08:38 094890] [debug] |xqc_engine_wakeup_after|wakeup:1757650118095867|now:1757650118094890|diff:977|
[2025/09/12 04:08:38 094897] [debug] |xqc_engine_main_logic|END|now:1757650118094620|
[2025/09/12 04:08:38 095229] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118095228|
[2025/09/12 04:08:38 095238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 095254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:793|
[2025/09/12 04:08:38 095258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:794|
[2025/09/12 04:08:38 095264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:794|
[2025/09/12 04:08:38 095268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 095273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1718|
[2025/09/12 04:08:38 095277] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1631691|prior_time:1757650118041412|is_app_limited:0|send_elapse:51074|ack_elapse:53816|ctl_first_sent_time:1757650118043001|lagest_ack_time:1757650118095228|curr_delivered:1695291|
[2025/09/12 04:08:38 095282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118043001|
[2025/09/12 04:08:38 095287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:140|
[2025/09/12 04:08:38 095291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1719|
[2025/09/12 04:08:38 095296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1634091|prior_time:1757650118043378|is_app_limited:0|send_elapse:50943|ack_elapse:51850|ctl_first_sent_time:1757650118044884|lagest_ack_time:1757650118095228|curr_delivered:1696491|
[2025/09/12 04:08:38 095300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118044884|
[2025/09/12 04:08:38 095304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 04:08:38 095308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50494|rttvar:409|minrtt:30509|latest_rtt:50344|ack_delay:16|
[2025/09/12 04:08:38 095313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50474|rttvar:348|minrtt:30509|latest_rtt:50344|ack_delay:16|
[2025/09/12 04:08:38 095317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1719|lost_pn:1716|thresh:3|
[2025/09/12 04:08:38 095321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 095325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50474|rtt_var:348|pto_duration:52474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 095330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 095334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 095337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 095341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118167267|now:1757650118095325|interv:71942|
[2025/09/12 04:08:38 095345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118167267|now:1757650118095325|interval:71942|pto_count:0|srtt:50474
[2025/09/12 04:08:38 095353] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50943, ack_elapse 51850, delivered 62400|rate 1203471|lost 241|
[2025/09/12 04:08:38 095357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203471) in round 29|
[2025/09/12 04:08:38 095361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 095366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 095370] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118044884|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 095374] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118044884|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 095379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50474|latest_rtt:50344|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 095384] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:794|largest:794|pns:2|
[2025/09/12 04:08:38 095389] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:794|frame:ACK |recv_time:1757650118095228|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 095393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238095228|now:1757650118095228|interv:120000000|
[2025/09/12 04:08:38 095398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238095228|now:1757650118095228|interv:120000000|
[2025/09/12 04:08:38 095402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118095867|pq_index:0|
[2025/09/12 04:08:38 095406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118094620|
[2025/09/12 04:08:38 095410] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118095410|
[2025/09/12 04:08:38 095415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118095414|
[2025/09/12 04:08:38 095442] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 095450] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50474|min_srtt:50474|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 095454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 095459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 095464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 095468] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50474|min_srtt:50474|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 095476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1772221|
[2025/09/12 04:08:38 095480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 095485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 095489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50474|min_srtt:50474|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 095493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 095497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 095501] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 095505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 095509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 095513] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 095517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 095522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 095525] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 095529] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118095867|
[2025/09/12 04:08:38 095533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118095867|
[2025/09/12 04:08:38 095537] [debug] |xqc_engine_wakeup_after|wakeup:1757650118095867|now:1757650118095537|diff:330|
[2025/09/12 04:08:38 095542] [debug] |xqc_engine_main_logic|END|now:1757650118095414|
[2025/09/12 04:08:38 095547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118095547|
[2025/09/12 04:08:38 095551] [debug] |xqc_engine_wakeup_after|wakeup:1757650118095867|now:1757650118095551|diff:316|
[2025/09/12 04:08:38 095555] [debug] |xqc_engine_main_logic|END|now:1757650118095547|
[2025/09/12 04:08:38 096625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118096625|
[2025/09/12 04:08:38 096636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118095867|pq_index:0|
[2025/09/12 04:08:38 096641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118095414|
[2025/09/12 04:08:38 096646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118096645|
[2025/09/12 04:08:38 096650] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118095867|now:1757650118096645|
[2025/09/12 04:08:38 096655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118095867|now:1757650118096645|
[2025/09/12 04:08:38 096663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 096668] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 096673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50474|min_srtt:50474|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 096677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 096682] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 096686] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 096690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 096694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 096699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 096703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 096707] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 096712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1775|
[2025/09/12 04:08:38 096742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118096719|stream_id:0|stream_offset:1737798|
[2025/09/12 04:08:38 096748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 096752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 096757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50474|rtt_var:348|pto_duration:52474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 096761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 096765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 096769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 096773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118169193|now:1757650118096757|interv:72436|
[2025/09/12 04:08:38 096777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118169193|now:1757650118096757|interval:72436|pto_count:0|srtt:50474
[2025/09/12 04:08:38 096782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 096786] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 096794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1738985|
[2025/09/12 04:08:38 096799] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 096803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1776|
[2025/09/12 04:08:38 096821] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118096808|stream_id:0|stream_offset:1738985|
[2025/09/12 04:08:38 096826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 096831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 096835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50474|rtt_var:348|pto_duration:52474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 096840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 096843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 096847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 096851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118169282|now:1757650118096835|interv:72447|
[2025/09/12 04:08:38 096855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118169282|now:1757650118096835|interval:72447|pto_count:0|srtt:50474
[2025/09/12 04:08:38 096859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 096863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 096868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 096875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 096881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118097881|now:1757650118096881|interv:1000|
[2025/09/12 04:08:38 096887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 096893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 096899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118097881|
[2025/09/12 04:08:38 096905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118097881|
[2025/09/12 04:08:38 096912] [debug] |xqc_engine_wakeup_after|wakeup:1757650118097881|now:1757650118096911|diff:970|
[2025/09/12 04:08:38 096918] [debug] |xqc_engine_main_logic|END|now:1757650118096645|
[2025/09/12 04:08:38 097171] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118097160|
[2025/09/12 04:08:38 097183] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 097200] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:794|
[2025/09/12 04:08:38 097206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:795|
[2025/09/12 04:08:38 097214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:795|
[2025/09/12 04:08:38 097220] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 097228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1720|
[2025/09/12 04:08:38 097234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1634091|prior_time:1757650118043378|is_app_limited:0|send_elapse:51054|ack_elapse:53782|ctl_first_sent_time:1757650118044995|lagest_ack_time:1757650118097160|curr_delivered:1697691|
[2025/09/12 04:08:38 097239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118044995|
[2025/09/12 04:08:38 097244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 04:08:38 097248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1721|
[2025/09/12 04:08:38 097252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1636491|prior_time:1757650118045372|is_app_limited:0|send_elapse:50966|ack_elapse:51788|ctl_first_sent_time:1757650118046863|lagest_ack_time:1757650118097160|curr_delivered:1698891|
[2025/09/12 04:08:38 097257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118046863|
[2025/09/12 04:08:38 097261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 04:08:38 097265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50474|rttvar:348|minrtt:30509|latest_rtt:50297|ack_delay:16|
[2025/09/12 04:08:38 097269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50450|rttvar:309|minrtt:30509|latest_rtt:50297|ack_delay:16|
[2025/09/12 04:08:38 097273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1721|lost_pn:1718|thresh:3|
[2025/09/12 04:08:38 097277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 097281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50450|rtt_var:309|pto_duration:52450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 097286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 097290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 097294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 097297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118169258|now:1757650118097281|interv:71977|
[2025/09/12 04:08:38 097301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118169258|now:1757650118097281|interval:71977|pto_count:0|srtt:50450
[2025/09/12 04:08:38 097310] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50966, ack_elapse 51788, delivered 62400|rate 1204912|lost 241|
[2025/09/12 04:08:38 097314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204912) in round 29|
[2025/09/12 04:08:38 097318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 097322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 097326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118046863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 097331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118046863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 097335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50450|latest_rtt:50297|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 097341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:795|largest:795|pns:2|
[2025/09/12 04:08:38 097346] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:795|frame:ACK |recv_time:1757650118097160|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 097350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238097160|now:1757650118097160|interv:120000000|
[2025/09/12 04:08:38 097355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238097160|now:1757650118097160|interv:120000000|
[2025/09/12 04:08:38 097359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118097881|pq_index:0|
[2025/09/12 04:08:38 097363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118096645|
[2025/09/12 04:08:38 097367] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118097367|
[2025/09/12 04:08:38 097372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118097371|
[2025/09/12 04:08:38 097377] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 097382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50450|min_srtt:50450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 097386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 097391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 097395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 097400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50450|min_srtt:50450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 097407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1774595|
[2025/09/12 04:08:38 097412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 097416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 097440] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50450|min_srtt:50450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 097445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 097449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 097453] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 097457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 097461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 097466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 097470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 097474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 097478] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 097482] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118097881|
[2025/09/12 04:08:38 097486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118097881|
[2025/09/12 04:08:38 097490] [debug] |xqc_engine_wakeup_after|wakeup:1757650118097881|now:1757650118097490|diff:391|
[2025/09/12 04:08:38 097494] [debug] |xqc_engine_main_logic|END|now:1757650118097371|
[2025/09/12 04:08:38 097500] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118097500|
[2025/09/12 04:08:38 097504] [debug] |xqc_engine_wakeup_after|wakeup:1757650118097881|now:1757650118097504|diff:377|
[2025/09/12 04:08:38 097507] [debug] |xqc_engine_main_logic|END|now:1757650118097500|
[2025/09/12 04:08:38 098576] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118098576|
[2025/09/12 04:08:38 098588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118097881|pq_index:0|
[2025/09/12 04:08:38 098592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118097371|
[2025/09/12 04:08:38 098597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118098596|
[2025/09/12 04:08:38 098602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118097881|now:1757650118098596|
[2025/09/12 04:08:38 098607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118097881|now:1757650118098596|
[2025/09/12 04:08:38 098616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 098621] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 098626] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50450|min_srtt:50450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 098631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 098635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 098639] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 098643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 098647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 098652] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 098656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 098661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 098665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1777|
[2025/09/12 04:08:38 098696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118098673|stream_id:0|stream_offset:1740172|
[2025/09/12 04:08:38 098702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 098707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 098714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50450|rtt_var:309|pto_duration:52450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 098721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 098727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 098733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 098740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118171123|now:1757650118098714|interv:72409|
[2025/09/12 04:08:38 098747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118171123|now:1757650118098714|interval:72409|pto_count:0|srtt:50450
[2025/09/12 04:08:38 098754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 098761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 098770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1741359|
[2025/09/12 04:08:38 098775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 098779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1778|
[2025/09/12 04:08:38 098804] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118098786|stream_id:0|stream_offset:1741359|
[2025/09/12 04:08:38 098812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 098820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 098827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50450|rtt_var:309|pto_duration:52450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 098834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 098840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 098847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 098853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118171236|now:1757650118098827|interv:72409|
[2025/09/12 04:08:38 098859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118171236|now:1757650118098827|interval:72409|pto_count:0|srtt:50450
[2025/09/12 04:08:38 098866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 098873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 098880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1742546|
[2025/09/12 04:08:38 098887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 098894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1779|
[2025/09/12 04:08:38 098926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118098904|stream_id:0|stream_offset:1742546|
[2025/09/12 04:08:38 098935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 098942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 098948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50450|rtt_var:309|pto_duration:52450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 098955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 098969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 098975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 098981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118171354|now:1757650118098948|interv:72406|
[2025/09/12 04:08:38 098987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118171354|now:1757650118098948|interval:72406|pto_count:0|srtt:50450
[2025/09/12 04:08:38 098994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 099003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 099009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1743733|
[2025/09/12 04:08:38 099016] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 099022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118100022|now:1757650118099022|interv:1000|
[2025/09/12 04:08:38 099028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 099034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 099040] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118100022|
[2025/09/12 04:08:38 099047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118100022|
[2025/09/12 04:08:38 099052] [debug] |xqc_engine_wakeup_after|wakeup:1757650118100022|now:1757650118099052|diff:970|
[2025/09/12 04:08:38 099059] [debug] |xqc_engine_main_logic|END|now:1757650118098596|
[2025/09/12 04:08:38 099141] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118099140|
[2025/09/12 04:08:38 099151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 099160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:795|
[2025/09/12 04:08:38 099206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:796|
[2025/09/12 04:08:38 099216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:796|
[2025/09/12 04:08:38 099222] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 099229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1722|
[2025/09/12 04:08:38 099237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1636491|prior_time:1757650118045372|is_app_limited:0|send_elapse:51067|ack_elapse:53768|ctl_first_sent_time:1757650118046964|lagest_ack_time:1757650118099140|curr_delivered:1700091|
[2025/09/12 04:08:38 099244] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118046964|
[2025/09/12 04:08:38 099249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 04:08:38 099253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1723|
[2025/09/12 04:08:38 099263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1638891|prior_time:1757650118047333|is_app_limited:0|send_elapse:50799|ack_elapse:51807|ctl_first_sent_time:1757650118048823|lagest_ack_time:1757650118099140|curr_delivered:1701291|
[2025/09/12 04:08:38 099268] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118048823|
[2025/09/12 04:08:38 099272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:145|
[2025/09/12 04:08:38 099276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50450|rttvar:309|minrtt:30509|latest_rtt:50317|ack_delay:16|
[2025/09/12 04:08:38 099280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50431|rttvar:269|minrtt:30509|latest_rtt:50317|ack_delay:16|
[2025/09/12 04:08:38 099284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1723|lost_pn:1720|thresh:3|
[2025/09/12 04:08:38 099288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 099293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50431|rtt_var:269|pto_duration:52431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 099297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 099301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 099305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 099309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118171335|now:1757650118099292|interv:72043|
[2025/09/12 04:08:38 099313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118171335|now:1757650118099292|interval:72043|pto_count:0|srtt:50431
[2025/09/12 04:08:38 099318] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50799, ack_elapse 51807, delivered 62400|rate 1204470|lost 241|
[2025/09/12 04:08:38 099322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204470) in round 29|
[2025/09/12 04:08:38 099326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 099331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 099334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118048823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 099339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118048823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 099344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50431|latest_rtt:50317|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 099349] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:796|largest:796|pns:2|
[2025/09/12 04:08:38 099357] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:796|frame:ACK |recv_time:1757650118099140|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 099362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238099140|now:1757650118099140|interv:120000000|
[2025/09/12 04:08:38 099366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238099140|now:1757650118099140|interv:120000000|
[2025/09/12 04:08:38 099370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118100022|pq_index:0|
[2025/09/12 04:08:38 099374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118098596|
[2025/09/12 04:08:38 099378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118099378|
[2025/09/12 04:08:38 099383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118099382|
[2025/09/12 04:08:38 099388] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 099393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50431|min_srtt:50431|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 099397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 099402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 099407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 099411] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50431|min_srtt:50431|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 099416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1776969|
[2025/09/12 04:08:38 099440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 099444] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 099449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50431|min_srtt:50431|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 099453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 099457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 099461] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 099465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 099476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 099480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 099485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1743733|
[2025/09/12 04:08:38 099489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 099493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 099497] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118100022|
[2025/09/12 04:08:38 099501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118100022|
[2025/09/12 04:08:38 099504] [debug] |xqc_engine_wakeup_after|wakeup:1757650118100022|now:1757650118099504|diff:518|
[2025/09/12 04:08:38 099509] [debug] |xqc_engine_main_logic|END|now:1757650118099382|
[2025/09/12 04:08:38 099514] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118099514|
[2025/09/12 04:08:38 099518] [debug] |xqc_engine_wakeup_after|wakeup:1757650118100022|now:1757650118099518|diff:504|
[2025/09/12 04:08:38 099522] [debug] |xqc_engine_main_logic|END|now:1757650118099514|
[2025/09/12 04:08:38 100592] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118100592|
[2025/09/12 04:08:38 100603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118100022|pq_index:0|
[2025/09/12 04:08:38 100608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118099382|
[2025/09/12 04:08:38 100613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118100612|
[2025/09/12 04:08:38 100617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118100022|now:1757650118100612|
[2025/09/12 04:08:38 100622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118100022|now:1757650118100612|
[2025/09/12 04:08:38 100626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 100630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 100635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50431|min_srtt:50431|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 100640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 100644] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 100648] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 100652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 100656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 100661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 100670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1743733|
[2025/09/12 04:08:38 100675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 100679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1780|
[2025/09/12 04:08:38 100713] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118100687|stream_id:0|stream_offset:1743733|
[2025/09/12 04:08:38 100722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 100729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 100736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50431|rtt_var:269|pto_duration:52431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 100743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 100748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 100751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 100755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118173118|now:1757650118100736|interv:72382|
[2025/09/12 04:08:38 100759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118173118|now:1757650118100736|interval:72382|pto_count:0|srtt:50431
[2025/09/12 04:08:38 100764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 100769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 100773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 100777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 100781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118101781|now:1757650118100781|interv:1000|
[2025/09/12 04:08:38 100785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 100789] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 100793] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118101781|
[2025/09/12 04:08:38 100797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118101781|
[2025/09/12 04:08:38 100802] [debug] |xqc_engine_wakeup_after|wakeup:1757650118101781|now:1757650118100802|diff:979|
[2025/09/12 04:08:38 100808] [debug] |xqc_engine_main_logic|END|now:1757650118100612|
[2025/09/12 04:08:38 101163] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118101162|
[2025/09/12 04:08:38 101174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 101182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:796|
[2025/09/12 04:08:38 101195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:797|
[2025/09/12 04:08:38 101201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:797|
[2025/09/12 04:08:38 101205] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 101212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1724|
[2025/09/12 04:08:38 101220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1638891|prior_time:1757650118047333|is_app_limited:0|send_elapse:50886|ack_elapse:53829|ctl_first_sent_time:1757650118048910|lagest_ack_time:1757650118101162|curr_delivered:1702491|
[2025/09/12 04:08:38 101227] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118048910|
[2025/09/12 04:08:38 101234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 04:08:38 101241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1725|
[2025/09/12 04:08:38 101246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1641291|prior_time:1757650118049340|is_app_limited:0|send_elapse:50898|ack_elapse:51822|ctl_first_sent_time:1757650118050846|lagest_ack_time:1757650118101162|curr_delivered:1703691|
[2025/09/12 04:08:38 101251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118050846|
[2025/09/12 04:08:38 101255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:147|
[2025/09/12 04:08:38 101259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50431|rttvar:269|minrtt:30509|latest_rtt:50316|ack_delay:16|
[2025/09/12 04:08:38 101263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50415|rttvar:234|minrtt:30509|latest_rtt:50316|ack_delay:16|
[2025/09/12 04:08:38 101267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1725|lost_pn:1722|thresh:3|
[2025/09/12 04:08:38 101272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 101276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50415|rtt_var:234|pto_duration:52415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 101280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 101284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 101288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 101292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118173102|now:1757650118101275|interv:71827|
[2025/09/12 04:08:38 101296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118173102|now:1757650118101275|interval:71827|pto_count:0|srtt:50415
[2025/09/12 04:08:38 101301] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50898, ack_elapse 51822, delivered 62400|rate 1204121|lost 241|
[2025/09/12 04:08:38 101309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204121) in round 29|
[2025/09/12 04:08:38 101313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 101317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 101321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118050846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 101325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118050846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 101330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50415|latest_rtt:50316|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 101336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:797|largest:797|pns:2|
[2025/09/12 04:08:38 101340] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:797|frame:ACK |recv_time:1757650118101162|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 101345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238101162|now:1757650118101162|interv:120000000|
[2025/09/12 04:08:38 101349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238101162|now:1757650118101162|interv:120000000|
[2025/09/12 04:08:38 101353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118101781|pq_index:0|
[2025/09/12 04:08:38 101357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118100612|
[2025/09/12 04:08:38 101361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118101361|
[2025/09/12 04:08:38 101366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118101365|
[2025/09/12 04:08:38 101371] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 101376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50415|min_srtt:50415|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 101380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 101385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 101390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 101394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50415|min_srtt:50415|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 101398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1779343|
[2025/09/12 04:08:38 101405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 101410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 101414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50415|min_srtt:50415|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 101418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 101442] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 101446] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 101450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 101455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 101459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 101463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 101467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 101471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 101475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118101781|
[2025/09/12 04:08:38 101479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118101781|
[2025/09/12 04:08:38 101483] [debug] |xqc_engine_wakeup_after|wakeup:1757650118101781|now:1757650118101483|diff:298|
[2025/09/12 04:08:38 101488] [debug] |xqc_engine_main_logic|END|now:1757650118101365|
[2025/09/12 04:08:38 101493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118101493|
[2025/09/12 04:08:38 101497] [debug] |xqc_engine_wakeup_after|wakeup:1757650118101781|now:1757650118101497|diff:284|
[2025/09/12 04:08:38 101501] [debug] |xqc_engine_main_logic|END|now:1757650118101493|
[2025/09/12 04:08:38 102570] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118102570|
[2025/09/12 04:08:38 102582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118101781|pq_index:0|
[2025/09/12 04:08:38 102586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118101365|
[2025/09/12 04:08:38 102591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118102590|
[2025/09/12 04:08:38 102596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118101781|now:1757650118102590|
[2025/09/12 04:08:38 102600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118101781|now:1757650118102590|
[2025/09/12 04:08:38 102609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 102614] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 102619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50415|min_srtt:50415|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 102623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 102628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 102632] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 102636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 102640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 102644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 102649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 102653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 102658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1781|
[2025/09/12 04:08:38 102688] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118102666|stream_id:0|stream_offset:1744920|
[2025/09/12 04:08:38 102694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 102699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 102704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50415|rtt_var:234|pto_duration:52415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 102712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 102717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 102724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 102730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118175081|now:1757650118102704|interv:72377|
[2025/09/12 04:08:38 102738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118175081|now:1757650118102704|interval:72377|pto_count:0|srtt:50415
[2025/09/12 04:08:38 102749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 102757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 102770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1746107|
[2025/09/12 04:08:38 102777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 102781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1782|
[2025/09/12 04:08:38 102807] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118102788|stream_id:0|stream_offset:1746107|
[2025/09/12 04:08:38 102813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 102820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 102827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50415|rtt_var:234|pto_duration:52415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 102834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 102840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 102846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 102853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118175203|now:1757650118102827|interv:72376|
[2025/09/12 04:08:38 102859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118175203|now:1757650118102827|interval:72376|pto_count:0|srtt:50415
[2025/09/12 04:08:38 102867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 102875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 102881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1747294|
[2025/09/12 04:08:38 102888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 102895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1783|
[2025/09/12 04:08:38 102926] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118102905|stream_id:0|stream_offset:1747294|
[2025/09/12 04:08:38 102934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 102940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 102946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50415|rtt_var:234|pto_duration:52415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 102952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 102958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 102970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 102977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118175320|now:1757650118102946|interv:72374|
[2025/09/12 04:08:38 102984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118175320|now:1757650118102946|interval:72374|pto_count:0|srtt:50415
[2025/09/12 04:08:38 102991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 102999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 103005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1748481|
[2025/09/12 04:08:38 103011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 103017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118104016|now:1757650118103016|interv:1000|
[2025/09/12 04:08:38 103022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 103028] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 103034] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118104016|
[2025/09/12 04:08:38 103041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118104016|
[2025/09/12 04:08:38 103047] [debug] |xqc_engine_wakeup_after|wakeup:1757650118104016|now:1757650118103047|diff:969|
[2025/09/12 04:08:38 103054] [debug] |xqc_engine_main_logic|END|now:1757650118102590|
[2025/09/12 04:08:38 103121] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118103119|
[2025/09/12 04:08:38 103131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 103140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:797|
[2025/09/12 04:08:38 103146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:798|
[2025/09/12 04:08:38 103154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:798|
[2025/09/12 04:08:38 103160] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 103167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1726|
[2025/09/12 04:08:38 103174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1641291|prior_time:1757650118049340|is_app_limited:0|send_elapse:51011|ack_elapse:53779|ctl_first_sent_time:1757650118050959|lagest_ack_time:1757650118103119|curr_delivered:1704891|
[2025/09/12 04:08:38 103180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118050959|
[2025/09/12 04:08:38 103187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 04:08:38 103193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1727|
[2025/09/12 04:08:38 103207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1643691|prior_time:1757650118051340|is_app_limited:0|send_elapse:50873|ack_elapse:51779|ctl_first_sent_time:1757650118052820|lagest_ack_time:1757650118103119|curr_delivered:1706091|
[2025/09/12 04:08:38 103215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118052820|
[2025/09/12 04:08:38 103221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 04:08:38 103227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50415|rttvar:234|minrtt:30509|latest_rtt:50299|ack_delay:16|
[2025/09/12 04:08:38 103234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50399|rttvar:209|minrtt:30509|latest_rtt:50299|ack_delay:16|
[2025/09/12 04:08:38 103240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1727|lost_pn:1724|thresh:3|
[2025/09/12 04:08:38 103247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 103253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50399|rtt_var:209|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 103260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 103266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 103271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 103277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118175304|now:1757650118103253|interv:72051|
[2025/09/12 04:08:38 103284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118175304|now:1757650118103253|interval:72051|pto_count:0|srtt:50399
[2025/09/12 04:08:38 103288] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50873, ack_elapse 51779, delivered 62400|rate 1205121|lost 241|
[2025/09/12 04:08:38 103293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205121) in round 29|
[2025/09/12 04:08:38 103297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 103301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 103305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118052820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 103309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118052820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 103313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50399|latest_rtt:50299|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 103319] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:798|largest:798|pns:2|
[2025/09/12 04:08:38 103328] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:798|frame:ACK |recv_time:1757650118103119|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 103333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238103119|now:1757650118103119|interv:120000000|
[2025/09/12 04:08:38 103337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238103119|now:1757650118103119|interv:120000000|
[2025/09/12 04:08:38 103341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118104016|pq_index:0|
[2025/09/12 04:08:38 103345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118102590|
[2025/09/12 04:08:38 103349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118103349|
[2025/09/12 04:08:38 103354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118103353|
[2025/09/12 04:08:38 103359] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 103364] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50399|min_srtt:50399|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 103368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 103373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 103377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 103382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50399|min_srtt:50399|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 103386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1781717|
[2025/09/12 04:08:38 103390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 103395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 103399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50399|min_srtt:50399|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 103403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 103407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 103411] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 103415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 103439] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 103448] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 103452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1748481|
[2025/09/12 04:08:38 103456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 103460] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 103464] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118104016|
[2025/09/12 04:08:38 103468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118104016|
[2025/09/12 04:08:38 103472] [debug] |xqc_engine_wakeup_after|wakeup:1757650118104016|now:1757650118103471|diff:545|
[2025/09/12 04:08:38 103476] [debug] |xqc_engine_main_logic|END|now:1757650118103353|
[2025/09/12 04:08:38 103481] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118103481|
[2025/09/12 04:08:38 103485] [debug] |xqc_engine_wakeup_after|wakeup:1757650118104016|now:1757650118103485|diff:531|
[2025/09/12 04:08:38 103489] [debug] |xqc_engine_main_logic|END|now:1757650118103481|
[2025/09/12 04:08:38 104558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118104558|
[2025/09/12 04:08:38 104568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118104016|pq_index:0|
[2025/09/12 04:08:38 104573] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118103353|
[2025/09/12 04:08:38 104578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118104577|
[2025/09/12 04:08:38 104582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118104016|now:1757650118104577|
[2025/09/12 04:08:38 104587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118104016|now:1757650118104577|
[2025/09/12 04:08:38 104591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 104595] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 104600] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50399|min_srtt:50399|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 104605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 104609] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 104613] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 104617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 104621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 104626] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 104630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1748481|
[2025/09/12 04:08:38 104640] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 104644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1784|
[2025/09/12 04:08:38 104675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118104652|stream_id:0|stream_offset:1748481|
[2025/09/12 04:08:38 104681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 104686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 104693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50399|rtt_var:209|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 104700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 104706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 104713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 104719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118177051|now:1757650118104693|interv:72358|
[2025/09/12 04:08:38 104726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118177051|now:1757650118104693|interval:72358|pto_count:0|srtt:50399
[2025/09/12 04:08:38 104733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 104740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 104744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1749668|
[2025/09/12 04:08:38 104749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 104753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1785|
[2025/09/12 04:08:38 104777] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118104760|stream_id:0|stream_offset:1749668|
[2025/09/12 04:08:38 104783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 104791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 104798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50399|rtt_var:209|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 104805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 104811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 104824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 104831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118177159|now:1757650118104798|interv:72361|
[2025/09/12 04:08:38 104837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118177159|now:1757650118104798|interval:72361|pto_count:0|srtt:50399
[2025/09/12 04:08:38 104844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 104852] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 104859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1750855|
[2025/09/12 04:08:38 104866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 104872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118105872|now:1757650118104872|interv:1000|
[2025/09/12 04:08:38 104877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 104882] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 104888] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118105872|
[2025/09/12 04:08:38 104894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118105872|
[2025/09/12 04:08:38 104901] [debug] |xqc_engine_wakeup_after|wakeup:1757650118105872|now:1757650118104900|diff:972|
[2025/09/12 04:08:38 104907] [debug] |xqc_engine_main_logic|END|now:1757650118104577|
[2025/09/12 04:08:38 105110] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118105109|
[2025/09/12 04:08:38 105121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 105129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:798|
[2025/09/12 04:08:38 105135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:799|
[2025/09/12 04:08:38 105144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:799|
[2025/09/12 04:08:38 105150] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 105158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1728|
[2025/09/12 04:08:38 105166] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1643691|prior_time:1757650118051340|is_app_limited:0|send_elapse:50963|ack_elapse:53769|ctl_first_sent_time:1757650118052910|lagest_ack_time:1757650118105109|curr_delivered:1707291|
[2025/09/12 04:08:38 105173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118052910|
[2025/09/12 04:08:38 105180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:150|
[2025/09/12 04:08:38 105186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1729|
[2025/09/12 04:08:38 105193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1646091|prior_time:1757650118053281|is_app_limited:0|send_elapse:50801|ack_elapse:51828|ctl_first_sent_time:1757650118054775|lagest_ack_time:1757650118105109|curr_delivered:1708491|
[2025/09/12 04:08:38 105204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118054775|
[2025/09/12 04:08:38 105208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:151|
[2025/09/12 04:08:38 105212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50399|rttvar:209|minrtt:30509|latest_rtt:50334|ack_delay:16|
[2025/09/12 04:08:38 105216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50389|rttvar:177|minrtt:30509|latest_rtt:50334|ack_delay:16|
[2025/09/12 04:08:38 105220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1729|lost_pn:1726|thresh:3|
[2025/09/12 04:08:38 105224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 105228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50389|rtt_var:177|pto_duration:52389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 105233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 105237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 105241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 105245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118177149|now:1757650118105228|interv:71921|
[2025/09/12 04:08:38 105249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118177149|now:1757650118105228|interval:71921|pto_count:0|srtt:50389
[2025/09/12 04:08:38 105253] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50801, ack_elapse 51828, delivered 62400|rate 1203982|lost 241|
[2025/09/12 04:08:38 105258] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203982) in round 29|
[2025/09/12 04:08:38 105262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 105266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 105270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118054775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 105274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118054775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 105279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50389|latest_rtt:50334|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 105285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:799|largest:799|pns:2|
[2025/09/12 04:08:38 105289] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:799|frame:ACK |recv_time:1757650118105109|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 105297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238105109|now:1757650118105109|interv:120000000|
[2025/09/12 04:08:38 105301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238105109|now:1757650118105109|interv:120000000|
[2025/09/12 04:08:38 105305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118105872|pq_index:0|
[2025/09/12 04:08:38 105309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118104577|
[2025/09/12 04:08:38 105313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118105313|
[2025/09/12 04:08:38 105318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118105317|
[2025/09/12 04:08:38 105323] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 105327] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50389|min_srtt:50389|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 105332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 105336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 105341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 105345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50389|min_srtt:50389|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 105350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1784091|
[2025/09/12 04:08:38 105354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 105358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 105363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50389|min_srtt:50389|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 105367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 105371] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 105375] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 105378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 105383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 105390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 105394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1750855|
[2025/09/12 04:08:38 105398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 105402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 105406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118105872|
[2025/09/12 04:08:38 105410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118105872|
[2025/09/12 04:08:38 105414] [debug] |xqc_engine_wakeup_after|wakeup:1757650118105872|now:1757650118105414|diff:458|
[2025/09/12 04:08:38 105418] [debug] |xqc_engine_main_logic|END|now:1757650118105317|
[2025/09/12 04:08:38 105445] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118105445|
[2025/09/12 04:08:38 105449] [debug] |xqc_engine_wakeup_after|wakeup:1757650118105872|now:1757650118105449|diff:423|
[2025/09/12 04:08:38 105453] [debug] |xqc_engine_main_logic|END|now:1757650118105445|
[2025/09/12 04:08:38 106522] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118106522|
[2025/09/12 04:08:38 106533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118105872|pq_index:0|
[2025/09/12 04:08:38 106537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118105317|
[2025/09/12 04:08:38 106542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118106541|
[2025/09/12 04:08:38 106547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118105872|now:1757650118106541|
[2025/09/12 04:08:38 106551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118105872|now:1757650118106541|
[2025/09/12 04:08:38 106555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 106560] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 106565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50389|min_srtt:50389|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 106572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 106577] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 106581] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 106585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 106589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 106594] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 106598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1750855|
[2025/09/12 04:08:38 106608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 106612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1786|
[2025/09/12 04:08:38 106642] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118106620|stream_id:0|stream_offset:1750855|
[2025/09/12 04:08:38 106648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 106653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 106661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50389|rtt_var:177|pto_duration:52389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 106667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 106674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 106681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 106687] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118179009|now:1757650118106660|interv:72349|
[2025/09/12 04:08:38 106693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118179009|now:1757650118106660|interval:72349|pto_count:0|srtt:50389
[2025/09/12 04:08:38 106701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 106708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 106712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1752042|
[2025/09/12 04:08:38 106717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 106721] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1787|
[2025/09/12 04:08:38 106745] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118106727|stream_id:0|stream_offset:1752042|
[2025/09/12 04:08:38 106751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 106758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 106764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50389|rtt_var:177|pto_duration:52389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 106771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 106777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 106791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 106798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118179116|now:1757650118106764|interv:72352|
[2025/09/12 04:08:38 106803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118179116|now:1757650118106764|interval:72352|pto_count:0|srtt:50389
[2025/09/12 04:08:38 106810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 106818] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 106825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1753229|
[2025/09/12 04:08:38 106832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 106837] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118107837|now:1757650118106837|interv:1000|
[2025/09/12 04:08:38 106841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 106845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 106849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118107837|
[2025/09/12 04:08:38 106853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118107837|
[2025/09/12 04:08:38 106857] [debug] |xqc_engine_wakeup_after|wakeup:1757650118107837|now:1757650118106857|diff:980|
[2025/09/12 04:08:38 106862] [debug] |xqc_engine_main_logic|END|now:1757650118106541|
[2025/09/12 04:08:38 107089] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118107088|
[2025/09/12 04:08:38 107102] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 107110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:799|
[2025/09/12 04:08:38 107116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:800|
[2025/09/12 04:08:38 107124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:800|
[2025/09/12 04:08:38 107130] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 107138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1730|
[2025/09/12 04:08:38 107146] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1646091|prior_time:1757650118053281|is_app_limited:0|send_elapse:50906|ack_elapse:53807|ctl_first_sent_time:1757650118054880|lagest_ack_time:1757650118107088|curr_delivered:1709691|
[2025/09/12 04:08:38 107154] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118054880|
[2025/09/12 04:08:38 107160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 04:08:38 107167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1731|
[2025/09/12 04:08:38 107173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1646091|prior_time:1757650118053281|is_app_limited:0|send_elapse:50906|ack_elapse:53807|ctl_first_sent_time:1757650118054880|lagest_ack_time:1757650118107088|curr_delivered:1710891|
[2025/09/12 04:08:38 107184] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118054982|
[2025/09/12 04:08:38 107188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 04:08:38 107192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50389|rttvar:177|minrtt:30509|latest_rtt:52106|ack_delay:16|
[2025/09/12 04:08:38 107196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50602|rttvar:558|minrtt:30509|latest_rtt:52106|ack_delay:16|
[2025/09/12 04:08:38 107200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1731|lost_pn:1728|thresh:3|
[2025/09/12 04:08:38 107204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 107208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50602|rtt_var:558|pto_duration:52834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 107213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 107217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 107220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 107224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118179561|now:1757650118107208|interv:72353|
[2025/09/12 04:08:38 107228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118179561|now:1757650118107208|interval:72353|pto_count:0|srtt:50602
[2025/09/12 04:08:38 107233] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50906, ack_elapse 53807, delivered 64800|rate 1204304|lost 241|
[2025/09/12 04:08:38 107237] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204304) in round 29|
[2025/09/12 04:08:38 107242] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 107246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 107250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118054982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 107254] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118054982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 107259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50602|latest_rtt:52106|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 107264] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:800|largest:800|pns:2|
[2025/09/12 04:08:38 107269] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:800|frame:ACK |recv_time:1757650118107088|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 107277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238107088|now:1757650118107088|interv:120000000|
[2025/09/12 04:08:38 107281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238107088|now:1757650118107088|interv:120000000|
[2025/09/12 04:08:38 107285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118107837|pq_index:0|
[2025/09/12 04:08:38 107289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118106541|
[2025/09/12 04:08:38 107293] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118107293|
[2025/09/12 04:08:38 107298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118107297|
[2025/09/12 04:08:38 107303] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 107308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50602|min_srtt:50602|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 107312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 107317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 107321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 107326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50602|min_srtt:50602|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 107330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1786465|
[2025/09/12 04:08:38 107334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 107338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 107343] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50602|min_srtt:50602|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 107347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 107351] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 107355] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 107359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 107363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 107370] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 107374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1753229|
[2025/09/12 04:08:38 107378] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 107382] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 107386] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118107837|
[2025/09/12 04:08:38 107390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118107837|
[2025/09/12 04:08:38 107394] [debug] |xqc_engine_wakeup_after|wakeup:1757650118107837|now:1757650118107394|diff:443|
[2025/09/12 04:08:38 107398] [debug] |xqc_engine_main_logic|END|now:1757650118107297|
[2025/09/12 04:08:38 107404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118107404|
[2025/09/12 04:08:38 107407] [debug] |xqc_engine_wakeup_after|wakeup:1757650118107837|now:1757650118107407|diff:430|
[2025/09/12 04:08:38 107411] [debug] |xqc_engine_main_logic|END|now:1757650118107404|
[2025/09/12 04:08:38 108479] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118108478|
[2025/09/12 04:08:38 108490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118107837|pq_index:0|
[2025/09/12 04:08:38 108494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118107297|
[2025/09/12 04:08:38 108499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118108498|
[2025/09/12 04:08:38 108504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118107837|now:1757650118108498|
[2025/09/12 04:08:38 108508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118107837|now:1757650118108498|
[2025/09/12 04:08:38 108512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 108516] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 108521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50602|min_srtt:50602|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 108526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 108531] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 108534] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 108538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 108543] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 108547] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 108551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1753229|
[2025/09/12 04:08:38 108561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 108565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1788|
[2025/09/12 04:08:38 108595] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118108574|stream_id:0|stream_offset:1753229|
[2025/09/12 04:08:38 108601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 108606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 108610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50602|rtt_var:558|pto_duration:52834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 108615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 108619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 108622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 108626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118181408|now:1757650118108610|interv:72798|
[2025/09/12 04:08:38 108630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118181408|now:1757650118108610|interval:72798|pto_count:0|srtt:50602
[2025/09/12 04:08:38 108635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 108640] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 108644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1754416|
[2025/09/12 04:08:38 108648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 108652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1789|
[2025/09/12 04:08:38 108670] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118108658|stream_id:0|stream_offset:1754416|
[2025/09/12 04:08:38 108675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 108680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 108684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50602|rtt_var:558|pto_duration:52834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 108688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 108692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 108696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 108704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118181492|now:1757650118108684|interv:72808|
[2025/09/12 04:08:38 108708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118181492|now:1757650118108684|interval:72808|pto_count:0|srtt:50602
[2025/09/12 04:08:38 108712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 108716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 108721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1755603|
[2025/09/12 04:08:38 108725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 108729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118109728|now:1757650118108728|interv:1000|
[2025/09/12 04:08:38 108733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 108736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 108740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118109728|
[2025/09/12 04:08:38 108744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118109728|
[2025/09/12 04:08:38 108748] [debug] |xqc_engine_wakeup_after|wakeup:1757650118109728|now:1757650118108748|diff:980|
[2025/09/12 04:08:38 108753] [debug] |xqc_engine_main_logic|END|now:1757650118108498|
[2025/09/12 04:08:38 109141] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118109140|
[2025/09/12 04:08:38 109153] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 109161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:800|
[2025/09/12 04:08:38 109167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:801|
[2025/09/12 04:08:38 109176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:801|
[2025/09/12 04:08:38 109182] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 109189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1732|
[2025/09/12 04:08:38 109196] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1648491|prior_time:1757650118055356|is_app_limited:0|send_elapse:50912|ack_elapse:53784|ctl_first_sent_time:1757650118056838|lagest_ack_time:1757650118109140|curr_delivered:1712091|
[2025/09/12 04:08:38 109203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118056838|
[2025/09/12 04:08:38 109208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:154|
[2025/09/12 04:08:38 109212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1733|
[2025/09/12 04:08:38 109216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:62400|prior_delivered:1650891|prior_time:1757650118057319|is_app_limited:0|send_elapse:50880|ack_elapse:51821|ctl_first_sent_time:1757650118058802|lagest_ack_time:1757650118109140|curr_delivered:1713291|
[2025/09/12 04:08:38 109227] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118058802|
[2025/09/12 04:08:38 109231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:155|
[2025/09/12 04:08:38 109235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50602|rttvar:558|minrtt:30509|latest_rtt:50338|ack_delay:16|
[2025/09/12 04:08:38 109240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50567|rttvar:489|minrtt:30509|latest_rtt:50338|ack_delay:16|
[2025/09/12 04:08:38 109244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1733|lost_pn:1730|thresh:3|
[2025/09/12 04:08:38 109248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 109252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50567|rtt_var:489|pto_duration:52567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 109257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 109261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 109264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 109268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118181225|now:1757650118109252|interv:71973|
[2025/09/12 04:08:38 109272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118181225|now:1757650118109252|interval:71973|pto_count:0|srtt:50567
[2025/09/12 04:08:38 109277] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50880, ack_elapse 51821, delivered 62400|rate 1204145|lost 241|
[2025/09/12 04:08:38 109281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 29|
[2025/09/12 04:08:38 109285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 109290] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 109294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118058802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 109298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118058802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 109303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50567|latest_rtt:50338|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 109308] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:801|largest:801|pns:2|
[2025/09/12 04:08:38 109313] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:801|frame:ACK |recv_time:1757650118109140|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 109320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238109140|now:1757650118109140|interv:120000000|
[2025/09/12 04:08:38 109324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238109140|now:1757650118109140|interv:120000000|
[2025/09/12 04:08:38 109328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118109728|pq_index:0|
[2025/09/12 04:08:38 109333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118108498|
[2025/09/12 04:08:38 109336] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118109336|
[2025/09/12 04:08:38 109341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118109340|
[2025/09/12 04:08:38 109347] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 109351] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50567|min_srtt:50567|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 109356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 109360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 109365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 109370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50567|min_srtt:50567|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 109374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1788839|
[2025/09/12 04:08:38 109378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 109383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 109387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50567|min_srtt:50567|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 109391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 109395] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 109399] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 109403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 109407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 109414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 109436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1755603|
[2025/09/12 04:08:38 109444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 109447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 109451] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118109728|
[2025/09/12 04:08:38 109455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118109728|
[2025/09/12 04:08:38 109459] [debug] |xqc_engine_wakeup_after|wakeup:1757650118109728|now:1757650118109459|diff:269|
[2025/09/12 04:08:38 109464] [debug] |xqc_engine_main_logic|END|now:1757650118109340|
[2025/09/12 04:08:38 109469] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118109469|
[2025/09/12 04:08:38 109473] [debug] |xqc_engine_wakeup_after|wakeup:1757650118109728|now:1757650118109473|diff:255|
[2025/09/12 04:08:38 109476] [debug] |xqc_engine_main_logic|END|now:1757650118109469|
[2025/09/12 04:08:38 110547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118110547|
[2025/09/12 04:08:38 110558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118109728|pq_index:0|
[2025/09/12 04:08:38 110562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118109340|
[2025/09/12 04:08:38 110568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118110566|
[2025/09/12 04:08:38 110572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118109728|now:1757650118110566|
[2025/09/12 04:08:38 110577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118109728|now:1757650118110566|
[2025/09/12 04:08:38 110581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 110585] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 110590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50567|min_srtt:50567|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 110594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 110599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 110603] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 110607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 110611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 110615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 110620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1755603|
[2025/09/12 04:08:38 110630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 110634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1790|
[2025/09/12 04:08:38 110664] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118110642|stream_id:0|stream_offset:1755603|
[2025/09/12 04:08:38 110670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 110675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 110679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50567|rtt_var:489|pto_duration:52567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 110683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 110687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 110691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 110695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118183209|now:1757650118110679|interv:72530|
[2025/09/12 04:08:38 110699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118183209|now:1757650118110679|interval:72530|pto_count:0|srtt:50567
[2025/09/12 04:08:38 110704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 110708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 110713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1756790|
[2025/09/12 04:08:38 110717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 110721] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1791|
[2025/09/12 04:08:38 110739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118110727|stream_id:0|stream_offset:1756790|
[2025/09/12 04:08:38 110744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 110749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 110753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50567|rtt_var:489|pto_duration:52567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 110757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 110761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 110765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 110772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118183294|now:1757650118110752|interv:72542|
[2025/09/12 04:08:38 110776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118183294|now:1757650118110752|interval:72542|pto_count:0|srtt:50567
[2025/09/12 04:08:38 110781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 110785] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 110789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1757977|
[2025/09/12 04:08:38 110794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 110797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118111797|now:1757650118110797|interv:1000|
[2025/09/12 04:08:38 110801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 110805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 110809] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118111797|
[2025/09/12 04:08:38 110813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118111797|
[2025/09/12 04:08:38 110817] [debug] |xqc_engine_wakeup_after|wakeup:1757650118111797|now:1757650118110817|diff:980|
[2025/09/12 04:08:38 110821] [debug] |xqc_engine_main_logic|END|now:1757650118110566|
[2025/09/12 04:08:38 111138] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118111137|
[2025/09/12 04:08:38 111148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 111155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:801|
[2025/09/12 04:08:38 111159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:802|
[2025/09/12 04:08:38 111165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:802|
[2025/09/12 04:08:38 111169] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 111174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1734|
[2025/09/12 04:08:38 111179] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1650891|prior_time:1757650118057319|is_app_limited:0|send_elapse:50972|ack_elapse:53818|ctl_first_sent_time:1757650118058894|lagest_ack_time:1757650118111137|curr_delivered:1714491|
[2025/09/12 04:08:38 111186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118058894|
[2025/09/12 04:08:38 111193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 04:08:38 111200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1735|
[2025/09/12 04:08:38 111207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1650891|prior_time:1757650118057319|is_app_limited:0|send_elapse:50972|ack_elapse:53818|ctl_first_sent_time:1757650118058894|lagest_ack_time:1757650118111137|curr_delivered:1715691|
[2025/09/12 04:08:38 111220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118058972|
[2025/09/12 04:08:38 111224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:157|
[2025/09/12 04:08:38 111228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50567|rttvar:489|minrtt:30509|latest_rtt:52165|ack_delay:24|
[2025/09/12 04:08:38 111232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50764|rttvar:760|minrtt:30509|latest_rtt:52165|ack_delay:24|
[2025/09/12 04:08:38 111236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1735|lost_pn:1732|thresh:3|
[2025/09/12 04:08:38 111241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 111245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50764|rtt_var:760|pto_duration:53804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 111249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 111253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 111257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 111261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118184531|now:1757650118111244|interv:73287|
[2025/09/12 04:08:38 111265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118184531|now:1757650118111244|interval:73287|pto_count:0|srtt:50764
[2025/09/12 04:08:38 111269] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50972, ack_elapse 53818, delivered 64800|rate 1204058|lost 241|
[2025/09/12 04:08:38 111274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204058) in round 29|
[2025/09/12 04:08:38 111278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 111282] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 111286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118058972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 111290] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118058972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 111295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50764|latest_rtt:52165|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 111301] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:802|largest:802|pns:2|
[2025/09/12 04:08:38 111305] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:802|frame:ACK |recv_time:1757650118111137|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 111313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238111137|now:1757650118111137|interv:120000000|
[2025/09/12 04:08:38 111317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238111137|now:1757650118111137|interv:120000000|
[2025/09/12 04:08:38 111321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118111797|pq_index:0|
[2025/09/12 04:08:38 111325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118110566|
[2025/09/12 04:08:38 111329] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118111329|
[2025/09/12 04:08:38 111334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118111333|
[2025/09/12 04:08:38 111340] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 111344] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 111349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 111353] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 111358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 111363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 111367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1791213|
[2025/09/12 04:08:38 111371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 111375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 111380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50764|min_srtt:50764|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 111384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 111389] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 111393] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 111396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 111401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 111408] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 111412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1757977|
[2025/09/12 04:08:38 111417] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 111445] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 111450] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118111797|
[2025/09/12 04:08:38 111454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118111797|
[2025/09/12 04:08:38 111458] [debug] |xqc_engine_wakeup_after|wakeup:1757650118111797|now:1757650118111458|diff:339|
[2025/09/12 04:08:38 111462] [debug] |xqc_engine_main_logic|END|now:1757650118111333|
[2025/09/12 04:08:38 111468] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118111468|
[2025/09/12 04:08:38 111471] [debug] |xqc_engine_wakeup_after|wakeup:1757650118111797|now:1757650118111471|diff:326|
[2025/09/12 04:08:38 111475] [debug] |xqc_engine_main_logic|END|now:1757650118111468|
[2025/09/12 04:08:38 112156] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118112155|
[2025/09/12 04:08:38 112166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 112173] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:802|
[2025/09/12 04:08:38 112177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:803|
[2025/09/12 04:08:38 112182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:803|
[2025/09/12 04:08:38 112186] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 112191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1739|path_largest_ack:1739|
[2025/09/12 04:08:38 112205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1653291|prior_time:1757650118059314|is_app_limited:0|send_elapse:50917|ack_elapse:52841|ctl_first_sent_time:1757650118060803|lagest_ack_time:1757650118112155|curr_delivered:1716891|
[2025/09/12 04:08:38 112210] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118060803|
[2025/09/12 04:08:38 112215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 04:08:38 112219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50764|rttvar:760|minrtt:30509|latest_rtt:51352|ack_delay:24|
[2025/09/12 04:08:38 112223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50835|rttvar:711|minrtt:30509|latest_rtt:51352|ack_delay:24|
[2025/09/12 04:08:38 112227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1739|lost_pn:1736|thresh:3|
[2025/09/12 04:08:38 112231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 112235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50835|rtt_var:711|pto_duration:53679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 112240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 112250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 112254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 112258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118184406|now:1757650118112235|interv:72171|
[2025/09/12 04:08:38 112262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118184406|now:1757650118112235|interval:72171|pto_count:0|srtt:50835
[2025/09/12 04:08:38 112266] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50917, ack_elapse 52841, delivered 63600|rate 1203610|lost 241|
[2025/09/12 04:08:38 112271] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 29|
[2025/09/12 04:08:38 112275] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 112279] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 112283] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650118060803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 112288] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650118060803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1655691|
[2025/09/12 04:08:38 112292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:62400|srtt:50835|latest_rtt:51352|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 112298] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:803|largest:803|pns:2|
[2025/09/12 04:08:38 112303] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:803|frame:ACK |recv_time:1757650118112155|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 112308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238112155|now:1757650118112155|interv:120000000|
[2025/09/12 04:08:38 112312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238112155|now:1757650118112155|interv:120000000|
[2025/09/12 04:08:38 112316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118111797|pq_index:0|
[2025/09/12 04:08:38 112320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118111333|
[2025/09/12 04:08:38 112324] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118112324|
[2025/09/12 04:08:38 112329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118112328|
[2025/09/12 04:08:38 112333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118111797|now:1757650118112328|
[2025/09/12 04:08:38 112337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118111797|now:1757650118112328|
[2025/09/12 04:08:38 112341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 112348] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 112353] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50835|min_srtt:50835|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 112358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 112362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50835|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 112367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 112371] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50835|min_srtt:50835|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 112376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1793587|
[2025/09/12 04:08:38 112380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 112384] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 112388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 112392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 112396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 112400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1757977|
[2025/09/12 04:08:38 112405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 112409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1792|
[2025/09/12 04:08:38 112458] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118112416|stream_id:0|stream_offset:1757977|
[2025/09/12 04:08:38 112469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 112477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 112484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50835|rtt_var:711|pto_duration:53679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 112492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 112499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 112505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 112518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118186095|now:1757650118112484|interv:73611|
[2025/09/12 04:08:38 112522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118186095|now:1757650118112484|interval:73611|pto_count:0|srtt:50835
[2025/09/12 04:08:38 112527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:63600|
[2025/09/12 04:08:38 112532] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 112536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1759164|
[2025/09/12 04:08:38 112541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 112545] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1793|
[2025/09/12 04:08:38 112571] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118112553|stream_id:0|stream_offset:1759164|
[2025/09/12 04:08:38 112578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 112585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 112592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50835|rtt_var:711|pto_duration:53679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 112600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 112606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 112612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 112618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118186232|now:1757650118112592|interv:73640|
[2025/09/12 04:08:38 112624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118186232|now:1757650118112592|interval:73640|pto_count:0|srtt:50835
[2025/09/12 04:08:38 112629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 112634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 112638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1760351|
[2025/09/12 04:08:38 112642] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 112646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118113646|now:1757650118112646|interv:1000|
[2025/09/12 04:08:38 112650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 112654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 112658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118113646|
[2025/09/12 04:08:38 112666] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118113646|
[2025/09/12 04:08:38 112670] [debug] |xqc_engine_wakeup_after|wakeup:1757650118113646|now:1757650118112670|diff:976|
[2025/09/12 04:08:38 112675] [debug] |xqc_engine_main_logic|END|now:1757650118112328|
[2025/09/12 04:08:38 112680] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118112680|
[2025/09/12 04:08:38 112684] [debug] |xqc_engine_wakeup_after|wakeup:1757650118113646|now:1757650118112684|diff:962|
[2025/09/12 04:08:38 112688] [debug] |xqc_engine_main_logic|END|now:1757650118112680|
[2025/09/12 04:08:38 113763] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118113762|
[2025/09/12 04:08:38 113778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118113646|pq_index:0|
[2025/09/12 04:08:38 113785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118112328|
[2025/09/12 04:08:38 113794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118113792|
[2025/09/12 04:08:38 113801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118113646|now:1757650118113792|
[2025/09/12 04:08:38 113807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118113646|now:1757650118113792|
[2025/09/12 04:08:38 113814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 113821] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 113829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50835|min_srtt:50835|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 113835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1793587|
[2025/09/12 04:08:38 113840] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 113844] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 113848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 113852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 113857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 113861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1760351|
[2025/09/12 04:08:38 113865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 113871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1794|
[2025/09/12 04:08:38 113906] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118113883|stream_id:0|stream_offset:1760351|
[2025/09/12 04:08:38 113915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 113929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 113937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50835|rtt_var:711|pto_duration:53679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 113944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 113950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 113956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 113963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118187562|now:1757650118113936|interv:73626|
[2025/09/12 04:08:38 113968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118187562|now:1757650118113936|interval:73626|pto_count:0|srtt:50835
[2025/09/12 04:08:38 113975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 113983] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 113989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 113996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 114002] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118115001|now:1757650118114001|interv:1000|
[2025/09/12 04:08:38 114007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 114013] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 114019] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118115001|
[2025/09/12 04:08:38 114042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118115001|
[2025/09/12 04:08:38 114049] [debug] |xqc_engine_wakeup_after|wakeup:1757650118115001|now:1757650118114049|diff:952|
[2025/09/12 04:08:38 114056] [debug] |xqc_engine_main_logic|END|now:1757650118113792|
[2025/09/12 04:08:38 114154] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118114153|
[2025/09/12 04:08:38 114165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 114188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:803|
[2025/09/12 04:08:38 114195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:804|
[2025/09/12 04:08:38 114204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:804|
[2025/09/12 04:08:38 114211] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 114218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1740|
[2025/09/12 04:08:38 114223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1653291|prior_time:1757650118059314|is_app_limited:0|send_elapse:51022|ack_elapse:54839|ctl_first_sent_time:1757650118060908|lagest_ack_time:1757650118114153|curr_delivered:1718091|
[2025/09/12 04:08:38 114233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118060908|
[2025/09/12 04:08:38 114238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:159|
[2025/09/12 04:08:38 114242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1741|
[2025/09/12 04:08:38 114246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1655691|prior_time:1757650118061321|is_app_limited:0|send_elapse:51017|ack_elapse:52832|ctl_first_sent_time:1757650118062810|lagest_ack_time:1757650118114153|curr_delivered:1719291|
[2025/09/12 04:08:38 114251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118062810|
[2025/09/12 04:08:38 114254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 04:08:38 114258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50835|rttvar:711|minrtt:30509|latest_rtt:51343|ack_delay:24|
[2025/09/12 04:08:38 114263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50895|rttvar:655|minrtt:30509|latest_rtt:51343|ack_delay:24|
[2025/09/12 04:08:38 114267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1741|lost_pn:1738|thresh:3|
[2025/09/12 04:08:38 114271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 114275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:655|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 114280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 114283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 114287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 114291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118187398|now:1757650118114275|interv:73123|
[2025/09/12 04:08:38 114295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118187398|now:1757650118114275|interval:73123|pto_count:0|srtt:50895
[2025/09/12 04:08:38 114300] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51017, ack_elapse 52832, delivered 63600|rate 1203815|lost 241|
[2025/09/12 04:08:38 114304] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 29 -> 30|
[2025/09/12 04:08:38 114308] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203815) in round 30|
[2025/09/12 04:08:38 114312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 114316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 114320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118062810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 114327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118062810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 114332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50895|latest_rtt:51343|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 114338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:804|largest:804|pns:2|
[2025/09/12 04:08:38 114342] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:804|frame:ACK |recv_time:1757650118114153|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 114347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238114153|now:1757650118114153|interv:120000000|
[2025/09/12 04:08:38 114351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238114153|now:1757650118114153|interv:120000000|
[2025/09/12 04:08:38 114355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118115001|pq_index:0|
[2025/09/12 04:08:38 114359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118113792|
[2025/09/12 04:08:38 114363] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118114363|
[2025/09/12 04:08:38 114368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118114367|
[2025/09/12 04:08:38 114373] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 114378] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 114382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1793587|
[2025/09/12 04:08:38 114387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 114392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 114396] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 114400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1794774|
[2025/09/12 04:08:38 114405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 114409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 114413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 114444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1795961|
[2025/09/12 04:08:38 114449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 114453] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 114457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 114461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 114466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 114470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 114474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 114478] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 114482] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118115001|
[2025/09/12 04:08:38 114486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118115001|
[2025/09/12 04:08:38 114490] [debug] |xqc_engine_wakeup_after|wakeup:1757650118115001|now:1757650118114490|diff:511|
[2025/09/12 04:08:38 114494] [debug] |xqc_engine_main_logic|END|now:1757650118114367|
[2025/09/12 04:08:38 114500] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118114500|
[2025/09/12 04:08:38 114504] [debug] |xqc_engine_wakeup_after|wakeup:1757650118115001|now:1757650118114503|diff:498|
[2025/09/12 04:08:38 114507] [debug] |xqc_engine_main_logic|END|now:1757650118114500|
[2025/09/12 04:08:38 115578] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118115577|
[2025/09/12 04:08:38 115590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118115001|pq_index:0|
[2025/09/12 04:08:38 115594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118114367|
[2025/09/12 04:08:38 115599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118115598|
[2025/09/12 04:08:38 115604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118115001|now:1757650118115598|
[2025/09/12 04:08:38 115608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118115001|now:1757650118115598|
[2025/09/12 04:08:38 115612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 115616] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 115622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50895|min_srtt:50895|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 115626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1795961|
[2025/09/12 04:08:38 115631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 115641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 115645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 115649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 115654] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 115658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 115663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 115667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1795|
[2025/09/12 04:08:38 115698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118115675|stream_id:0|stream_offset:1761538|
[2025/09/12 04:08:38 115704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 115709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 115713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:655|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 115717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 115721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 115725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 115729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118189190|now:1757650118115713|interv:73477|
[2025/09/12 04:08:38 115733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118189190|now:1757650118115713|interval:73477|pto_count:0|srtt:50895
[2025/09/12 04:08:38 115738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 115742] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 115746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1762725|
[2025/09/12 04:08:38 115751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 115755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1796|
[2025/09/12 04:08:38 115773] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118115760|stream_id:0|stream_offset:1762725|
[2025/09/12 04:08:38 115779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 115791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 115795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50895|rtt_var:655|pto_duration:53515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 115800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 115803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 115807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 115811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118189275|now:1757650118115795|interv:73480|
[2025/09/12 04:08:38 115815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118189275|now:1757650118115795|interval:73480|pto_count:0|srtt:50895
[2025/09/12 04:08:38 115820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 115824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 115828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 115832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 115836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118116836|now:1757650118115836|interv:1000|
[2025/09/12 04:08:38 115840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 115844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 115848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118116836|
[2025/09/12 04:08:38 115852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118116836|
[2025/09/12 04:08:38 115856] [debug] |xqc_engine_wakeup_after|wakeup:1757650118116836|now:1757650118115856|diff:980|
[2025/09/12 04:08:38 115861] [debug] |xqc_engine_main_logic|END|now:1757650118115598|
[2025/09/12 04:08:38 116160] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118116159|
[2025/09/12 04:08:38 116169] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 116178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:804|
[2025/09/12 04:08:38 116182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:805|
[2025/09/12 04:08:38 116187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:805|
[2025/09/12 04:08:38 116191] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 116196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1742|
[2025/09/12 04:08:38 116201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1655691|prior_time:1757650118061321|is_app_limited:0|send_elapse:51107|ack_elapse:54838|ctl_first_sent_time:1757650118062900|lagest_ack_time:1757650118116159|curr_delivered:1720491|
[2025/09/12 04:08:38 116211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118062900|
[2025/09/12 04:08:38 116216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:161|
[2025/09/12 04:08:38 116220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1743|
[2025/09/12 04:08:38 116225] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1658091|prior_time:1757650118063239|is_app_limited:0|send_elapse:50800|ack_elapse:52920|ctl_first_sent_time:1757650118064757|lagest_ack_time:1757650118116159|curr_delivered:1721691|
[2025/09/12 04:08:38 116229] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118064757|
[2025/09/12 04:08:38 116233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 04:08:38 116237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50895|rttvar:655|minrtt:30509|latest_rtt:51402|ack_delay:16|
[2025/09/12 04:08:38 116241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50957|rttvar:614|minrtt:30509|latest_rtt:51402|ack_delay:16|
[2025/09/12 04:08:38 116245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1743|lost_pn:1740|thresh:3|
[2025/09/12 04:08:38 116250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 116254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50957|rtt_var:614|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 116258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 116262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 116266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 116270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118189173|now:1757650118116253|interv:72920|
[2025/09/12 04:08:38 116274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118189173|now:1757650118116253|interval:72920|pto_count:0|srtt:50957
[2025/09/12 04:08:38 116278] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50800, ack_elapse 52920, delivered 63600|rate 1201814|lost 241|
[2025/09/12 04:08:38 116282] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201814) in round 30|
[2025/09/12 04:08:38 116286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 116291] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 116294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118064757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 116299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118064757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 116306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:50957|latest_rtt:51402|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 116312] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:805|largest:805|pns:2|
[2025/09/12 04:08:38 116316] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:805|frame:ACK |recv_time:1757650118116159|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 116321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238116159|now:1757650118116159|interv:120000000|
[2025/09/12 04:08:38 116325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238116159|now:1757650118116159|interv:120000000|
[2025/09/12 04:08:38 116329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118116836|pq_index:0|
[2025/09/12 04:08:38 116333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118115598|
[2025/09/12 04:08:38 116337] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118116337|
[2025/09/12 04:08:38 116342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118116341|
[2025/09/12 04:08:38 116347] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 116352] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50957|min_srtt:50957|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 116356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1795961|
[2025/09/12 04:08:38 116361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 116365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 116370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50957|min_srtt:50957|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 116374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1797148|
[2025/09/12 04:08:38 116378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50957|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 116383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 116387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50957|min_srtt:50957|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 116391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 116398] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 116402] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 116406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 116410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 116414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 116437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 116446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 116450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 116454] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118116836|
[2025/09/12 04:08:38 116458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118116836|
[2025/09/12 04:08:38 116462] [debug] |xqc_engine_wakeup_after|wakeup:1757650118116836|now:1757650118116462|diff:374|
[2025/09/12 04:08:38 116467] [debug] |xqc_engine_main_logic|END|now:1757650118116341|
[2025/09/12 04:08:38 116472] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118116472|
[2025/09/12 04:08:38 116476] [debug] |xqc_engine_wakeup_after|wakeup:1757650118116836|now:1757650118116476|diff:360|
[2025/09/12 04:08:38 116479] [debug] |xqc_engine_main_logic|END|now:1757650118116472|
[2025/09/12 04:08:38 117548] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118117548|
[2025/09/12 04:08:38 117559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118116836|pq_index:0|
[2025/09/12 04:08:38 117564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118116341|
[2025/09/12 04:08:38 117569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118117568|
[2025/09/12 04:08:38 117574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118116836|now:1757650118117568|
[2025/09/12 04:08:38 117578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118116836|now:1757650118117568|
[2025/09/12 04:08:38 117582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 117586] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 117591] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50957|min_srtt:50957|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 117596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 117600] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 117610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 117614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 117619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 117623] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 117628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 117632] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 117636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1797|
[2025/09/12 04:08:38 117666] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118117644|stream_id:0|stream_offset:1763912|
[2025/09/12 04:08:38 117672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 117677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 117681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50957|rtt_var:614|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 117686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 117690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 117694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 117698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118191057|now:1757650118117681|interv:73376|
[2025/09/12 04:08:38 117702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118191057|now:1757650118117681|interval:73376|pto_count:0|srtt:50957
[2025/09/12 04:08:38 117706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 117711] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 117715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1765099|
[2025/09/12 04:08:38 117719] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 117723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1798|
[2025/09/12 04:08:38 117741] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118117729|stream_id:0|stream_offset:1765099|
[2025/09/12 04:08:38 117747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 117755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 117759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50957|rtt_var:614|pto_duration:53413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 117763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 117767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 117771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 117775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118191142|now:1757650118117759|interv:73383|
[2025/09/12 04:08:38 117779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118191142|now:1757650118117759|interval:73383|pto_count:0|srtt:50957
[2025/09/12 04:08:38 117783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 117788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 117792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 117796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 117800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118118800|now:1757650118117800|interv:1000|
[2025/09/12 04:08:38 117804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 117808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 117812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118118800|
[2025/09/12 04:08:38 117816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118118800|
[2025/09/12 04:08:38 117820] [debug] |xqc_engine_wakeup_after|wakeup:1757650118118800|now:1757650118117820|diff:980|
[2025/09/12 04:08:38 117824] [debug] |xqc_engine_main_logic|END|now:1757650118117568|
[2025/09/12 04:08:38 118138] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118118137|
[2025/09/12 04:08:38 118148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 118154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:805|
[2025/09/12 04:08:38 118158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:806|
[2025/09/12 04:08:38 118164] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:806|
[2025/09/12 04:08:38 118168] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 118173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1744|
[2025/09/12 04:08:38 118178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1658091|prior_time:1757650118063239|is_app_limited:0|send_elapse:50888|ack_elapse:54898|ctl_first_sent_time:1757650118064845|lagest_ack_time:1757650118118137|curr_delivered:1722891|
[2025/09/12 04:08:38 118189] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118064845|
[2025/09/12 04:08:38 118194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:163|
[2025/09/12 04:08:38 118198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1745|
[2025/09/12 04:08:38 118203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1660491|prior_time:1757650118065316|is_app_limited:0|send_elapse:52737|ack_elapse:52821|ctl_first_sent_time:1757650118066802|lagest_ack_time:1757650118118137|curr_delivered:1724091|
[2025/09/12 04:08:38 118207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118066802|
[2025/09/12 04:08:38 118211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:38 118215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50957|rttvar:614|minrtt:30509|latest_rtt:51335|ack_delay:16|
[2025/09/12 04:08:38 118220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51002|rttvar:551|minrtt:30509|latest_rtt:51335|ack_delay:16|
[2025/09/12 04:08:38 118224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1745|lost_pn:1742|thresh:3|
[2025/09/12 04:08:38 118228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 118232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51002|rtt_var:551|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 118237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 118241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 118245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 118248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118190935|now:1757650118118232|interv:72703|
[2025/09/12 04:08:38 118253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118190935|now:1757650118118232|interval:72703|pto_count:0|srtt:51002
[2025/09/12 04:08:38 118257] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52737, ack_elapse 52821, delivered 63600|rate 1204066|lost 241|
[2025/09/12 04:08:38 118261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204066) in round 30|
[2025/09/12 04:08:38 118266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 118270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 118274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118066802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 118278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118066802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 118286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51002|latest_rtt:51335|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 118291] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:806|largest:806|pns:2|
[2025/09/12 04:08:38 118296] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:806|frame:ACK |recv_time:1757650118118137|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 118301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238118137|now:1757650118118137|interv:120000000|
[2025/09/12 04:08:38 118305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238118137|now:1757650118118137|interv:120000000|
[2025/09/12 04:08:38 118309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118118800|pq_index:0|
[2025/09/12 04:08:38 118313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118117568|
[2025/09/12 04:08:38 118317] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118118317|
[2025/09/12 04:08:38 118322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118118321|
[2025/09/12 04:08:38 118327] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 118332] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51002|min_srtt:51002|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 118336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 118341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 118345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 118350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51002|min_srtt:51002|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 118354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1799522|
[2025/09/12 04:08:38 118359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51002|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 118363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 118367] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51002|min_srtt:51002|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 118371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1800709|
[2025/09/12 04:08:38 118379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 118383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 118387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 118391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 118395] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 118399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 118404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 118407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 118411] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118118800|
[2025/09/12 04:08:38 118415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118118800|
[2025/09/12 04:08:38 118439] [debug] |xqc_engine_wakeup_after|wakeup:1757650118118800|now:1757650118118439|diff:361|
[2025/09/12 04:08:38 118444] [debug] |xqc_engine_main_logic|END|now:1757650118118321|
[2025/09/12 04:08:38 118449] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118118449|
[2025/09/12 04:08:38 118452] [debug] |xqc_engine_wakeup_after|wakeup:1757650118118800|now:1757650118118452|diff:348|
[2025/09/12 04:08:38 118456] [debug] |xqc_engine_main_logic|END|now:1757650118118449|
[2025/09/12 04:08:38 119526] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118119526|
[2025/09/12 04:08:38 119538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118118800|pq_index:0|
[2025/09/12 04:08:38 119542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118118321|
[2025/09/12 04:08:38 119548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118119546|
[2025/09/12 04:08:38 119552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118118800|now:1757650118119546|
[2025/09/12 04:08:38 119557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118118800|now:1757650118119546|
[2025/09/12 04:08:38 119561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 119565] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 119570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51002|min_srtt:51002|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 119575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1800709|
[2025/09/12 04:08:38 119579] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 119583] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 119593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 119598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 119602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 119607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 119611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 119615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1799|
[2025/09/12 04:08:38 119646] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118119623|stream_id:0|stream_offset:1766286|
[2025/09/12 04:08:38 119652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 119657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 119662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51002|rtt_var:551|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 119666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 119670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 119674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 119678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118192829|now:1757650118119662|interv:73167|
[2025/09/12 04:08:38 119682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118192829|now:1757650118119662|interval:73167|pto_count:0|srtt:51002
[2025/09/12 04:08:38 119687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 119691] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 119696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1767473|
[2025/09/12 04:08:38 119700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 119704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1800|
[2025/09/12 04:08:38 119723] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118119710|stream_id:0|stream_offset:1767473|
[2025/09/12 04:08:38 119728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 119737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 119741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51002|rtt_var:551|pto_duration:53206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 119746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 119749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 119753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 119757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118192916|now:1757650118119741|interv:73175|
[2025/09/12 04:08:38 119761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118192916|now:1757650118119741|interval:73175|pto_count:0|srtt:51002
[2025/09/12 04:08:38 119765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 119770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 119774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 119778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 119782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118120782|now:1757650118119782|interv:1000|
[2025/09/12 04:08:38 119786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 119791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 119798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118120782|
[2025/09/12 04:08:38 119805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118120782|
[2025/09/12 04:08:38 119811] [debug] |xqc_engine_wakeup_after|wakeup:1757650118120782|now:1757650118119811|diff:971|
[2025/09/12 04:08:38 119817] [debug] |xqc_engine_main_logic|END|now:1757650118119546|
[2025/09/12 04:08:38 120114] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118120113|
[2025/09/12 04:08:38 120124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 120131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:806|
[2025/09/12 04:08:38 120138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:807|
[2025/09/12 04:08:38 120147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:807|
[2025/09/12 04:08:38 120153] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 120159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1746|
[2025/09/12 04:08:38 120164] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1660491|prior_time:1757650118065316|is_app_limited:0|send_elapse:52842|ack_elapse:54797|ctl_first_sent_time:1757650118066907|lagest_ack_time:1757650118120113|curr_delivered:1725291|
[2025/09/12 04:08:38 120175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118066907|
[2025/09/12 04:08:38 120180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:165|
[2025/09/12 04:08:38 120184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1747|
[2025/09/12 04:08:38 120188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1662891|prior_time:1757650118067286|is_app_limited:0|send_elapse:52891|ack_elapse:52827|ctl_first_sent_time:1757650118068795|lagest_ack_time:1757650118120113|curr_delivered:1726491|
[2025/09/12 04:08:38 120193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118068795|
[2025/09/12 04:08:38 120197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 04:08:38 120201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51002|rttvar:551|minrtt:30509|latest_rtt:51318|ack_delay:16|
[2025/09/12 04:08:38 120205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51039|rttvar:489|minrtt:30509|latest_rtt:51318|ack_delay:16|
[2025/09/12 04:08:38 120209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1747|lost_pn:1744|thresh:3|
[2025/09/12 04:08:38 120214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 120218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51039|rtt_var:489|pto_duration:53039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 120222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 120226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 120230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 120234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118192749|now:1757650118120217|interv:72532|
[2025/09/12 04:08:38 120238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118192749|now:1757650118120217|interval:72532|pto_count:0|srtt:51039
[2025/09/12 04:08:38 120242] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52891, ack_elapse 52827, delivered 63600|rate 1202473|lost 241|
[2025/09/12 04:08:38 120247] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202473) in round 30|
[2025/09/12 04:08:38 120251] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 120255] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 120259] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118068795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 120263] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118068795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 120271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51039|latest_rtt:51318|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 120277] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:807|largest:807|pns:2|
[2025/09/12 04:08:38 120281] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:807|frame:ACK |recv_time:1757650118120113|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 120286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238120113|now:1757650118120113|interv:120000000|
[2025/09/12 04:08:38 120290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238120113|now:1757650118120113|interv:120000000|
[2025/09/12 04:08:38 120294] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118120782|pq_index:0|
[2025/09/12 04:08:38 120298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118119546|
[2025/09/12 04:08:38 120302] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118120302|
[2025/09/12 04:08:38 120307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118120306|
[2025/09/12 04:08:38 120312] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 120317] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51039|min_srtt:51039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 120321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1800709|
[2025/09/12 04:08:38 120326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 120331] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 120335] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51039|min_srtt:51039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 120339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1801896|
[2025/09/12 04:08:38 120344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 120348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 120352] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51039|min_srtt:51039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 120356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 120363] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 120367] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 120371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 120375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 120380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 120384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 120388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 120392] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 120396] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118120782|
[2025/09/12 04:08:38 120400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118120782|
[2025/09/12 04:08:38 120404] [debug] |xqc_engine_wakeup_after|wakeup:1757650118120782|now:1757650118120404|diff:378|
[2025/09/12 04:08:38 120408] [debug] |xqc_engine_main_logic|END|now:1757650118120306|
[2025/09/12 04:08:38 120413] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118120413|
[2025/09/12 04:08:38 120417] [debug] |xqc_engine_wakeup_after|wakeup:1757650118120782|now:1757650118120417|diff:365|
[2025/09/12 04:08:38 120446] [debug] |xqc_engine_main_logic|END|now:1757650118120413|
[2025/09/12 04:08:38 121520] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118121519|
[2025/09/12 04:08:38 121530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118120782|pq_index:0|
[2025/09/12 04:08:38 121535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118120306|
[2025/09/12 04:08:38 121540] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118121539|
[2025/09/12 04:08:38 121545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118120782|now:1757650118121539|
[2025/09/12 04:08:38 121549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118120782|now:1757650118121539|
[2025/09/12 04:08:38 121553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 121557] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 121562] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51039|min_srtt:51039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 121567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 121571] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 121575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 121584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 121589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 121594] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 121598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 121602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 121607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1801|
[2025/09/12 04:08:38 121638] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118121615|stream_id:0|stream_offset:1768660|
[2025/09/12 04:08:38 121644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 121649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 121653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51039|rtt_var:489|pto_duration:53039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 121658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 121662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 121666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 121670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118194654|now:1757650118121653|interv:73001|
[2025/09/12 04:08:38 121674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118194654|now:1757650118121653|interval:73001|pto_count:0|srtt:51039
[2025/09/12 04:08:38 121678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 121683] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 121687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1769847|
[2025/09/12 04:08:38 121692] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 121696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1802|
[2025/09/12 04:08:38 121714] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118121701|stream_id:0|stream_offset:1769847|
[2025/09/12 04:08:38 121719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 121728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 121732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51039|rtt_var:489|pto_duration:53039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 121736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 121740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 121744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 121748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118194740|now:1757650118121732|interv:73008|
[2025/09/12 04:08:38 121752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118194740|now:1757650118121732|interval:73008|pto_count:0|srtt:51039
[2025/09/12 04:08:38 121756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 121760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 121765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 121769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 121773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118122773|now:1757650118121773|interv:1000|
[2025/09/12 04:08:38 121777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 121781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 121785] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118122773|
[2025/09/12 04:08:38 121789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118122773|
[2025/09/12 04:08:38 121793] [debug] |xqc_engine_wakeup_after|wakeup:1757650118122773|now:1757650118121792|diff:981|
[2025/09/12 04:08:38 121797] [debug] |xqc_engine_main_logic|END|now:1757650118121539|
[2025/09/12 04:08:38 122072] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118122071|
[2025/09/12 04:08:38 122084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 122091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:807|
[2025/09/12 04:08:38 122095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:808|
[2025/09/12 04:08:38 122101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:808|
[2025/09/12 04:08:38 122105] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 122110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1748|
[2025/09/12 04:08:38 122115] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1662891|prior_time:1757650118067286|is_app_limited:0|send_elapse:53013|ack_elapse:54785|ctl_first_sent_time:1757650118068917|lagest_ack_time:1757650118122071|curr_delivered:1727691|
[2025/09/12 04:08:38 122126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118068917|
[2025/09/12 04:08:38 122131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 04:08:38 122135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1749|
[2025/09/12 04:08:38 122139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1665291|prior_time:1757650118069264|is_app_limited:0|send_elapse:52721|ack_elapse:52807|ctl_first_sent_time:1757650118070749|lagest_ack_time:1757650118122071|curr_delivered:1728891|
[2025/09/12 04:08:38 122144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118070749|
[2025/09/12 04:08:38 122148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:168|
[2025/09/12 04:08:38 122152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51039|rttvar:489|minrtt:30509|latest_rtt:51322|ack_delay:24|
[2025/09/12 04:08:38 122156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51072|rttvar:431|minrtt:30509|latest_rtt:51322|ack_delay:24|
[2025/09/12 04:08:38 122160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1749|lost_pn:1746|thresh:3|
[2025/09/12 04:08:38 122164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 122169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:431|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 122173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 122177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 122181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 122185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118194773|now:1757650118122168|interv:72605|
[2025/09/12 04:08:38 122189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118194773|now:1757650118122168|interval:72605|pto_count:0|srtt:51072
[2025/09/12 04:08:38 122193] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52721, ack_elapse 52807, delivered 63600|rate 1204385|lost 241|
[2025/09/12 04:08:38 122198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204385) in round 30|
[2025/09/12 04:08:38 122202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 122206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 122210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118070749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 122215] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118070749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 122222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51072|latest_rtt:51322|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 122228] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:808|largest:808|pns:2|
[2025/09/12 04:08:38 122232] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:808|frame:ACK |recv_time:1757650118122071|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 122237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238122071|now:1757650118122071|interv:120000000|
[2025/09/12 04:08:38 122241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238122071|now:1757650118122071|interv:120000000|
[2025/09/12 04:08:38 122245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118122773|pq_index:0|
[2025/09/12 04:08:38 122249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118121539|
[2025/09/12 04:08:38 122253] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118122253|
[2025/09/12 04:08:38 122258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118122257|
[2025/09/12 04:08:38 122263] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 122268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 122273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 122277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 122282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 122287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 122291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1804270|
[2025/09/12 04:08:38 122295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 122299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 122304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 122308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 122315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 122319] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 122322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 122327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 122331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 122335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 122340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 122343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 122347] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118122773|
[2025/09/12 04:08:38 122351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118122773|
[2025/09/12 04:08:38 122355] [debug] |xqc_engine_wakeup_after|wakeup:1757650118122773|now:1757650118122355|diff:418|
[2025/09/12 04:08:38 122360] [debug] |xqc_engine_main_logic|END|now:1757650118122257|
[2025/09/12 04:08:38 122365] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118122365|
[2025/09/12 04:08:38 122369] [debug] |xqc_engine_wakeup_after|wakeup:1757650118122773|now:1757650118122369|diff:404|
[2025/09/12 04:08:38 122372] [debug] |xqc_engine_main_logic|END|now:1757650118122365|
[2025/09/12 04:08:38 123441] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118123441|
[2025/09/12 04:08:38 123452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118122773|pq_index:0|
[2025/09/12 04:08:38 123457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118122257|
[2025/09/12 04:08:38 123462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118123461|
[2025/09/12 04:08:38 123467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118122773|now:1757650118123461|
[2025/09/12 04:08:38 123471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118122773|now:1757650118123461|
[2025/09/12 04:08:38 123475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 123479] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 123485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51072|min_srtt:51072|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 123489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 123494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 123498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 123507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 123512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 123516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 123521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 123525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 123529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1803|
[2025/09/12 04:08:38 123560] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118123538|stream_id:0|stream_offset:1771034|
[2025/09/12 04:08:38 123566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 123571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 123578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:431|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 123586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 123592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 123598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 123605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118196610|now:1757650118123578|interv:73032|
[2025/09/12 04:08:38 123611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118196610|now:1757650118123578|interval:73032|pto_count:0|srtt:51072
[2025/09/12 04:08:38 123618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 123626] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 123630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1772221|
[2025/09/12 04:08:38 123635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 123639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1804|
[2025/09/12 04:08:38 123663] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118123646|stream_id:0|stream_offset:1772221|
[2025/09/12 04:08:38 123669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 123683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 123690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51072|rtt_var:431|pto_duration:53072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 123697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 123703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 123710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 123716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118196718|now:1757650118123689|interv:73029|
[2025/09/12 04:08:38 123722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118196718|now:1757650118123689|interval:73029|pto_count:0|srtt:51072
[2025/09/12 04:08:38 123727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 123732] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 123736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 123740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 123744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118124744|now:1757650118123744|interv:1000|
[2025/09/12 04:08:38 123748] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 123752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 123756] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118124744|
[2025/09/12 04:08:38 123760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118124744|
[2025/09/12 04:08:38 123764] [debug] |xqc_engine_wakeup_after|wakeup:1757650118124744|now:1757650118123764|diff:980|
[2025/09/12 04:08:38 123768] [debug] |xqc_engine_main_logic|END|now:1757650118123461|
[2025/09/12 04:08:38 124089] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118124087|
[2025/09/12 04:08:38 124100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 124109] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:808|
[2025/09/12 04:08:38 124113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:809|
[2025/09/12 04:08:38 124119] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:809|
[2025/09/12 04:08:38 124133] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 124138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1750|
[2025/09/12 04:08:38 124143] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1665291|prior_time:1757650118069264|is_app_limited:0|send_elapse:52830|ack_elapse:54823|ctl_first_sent_time:1757650118070858|lagest_ack_time:1757650118124087|curr_delivered:1730091|
[2025/09/12 04:08:38 124153] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118070858|
[2025/09/12 04:08:38 124158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 04:08:38 124162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1751|
[2025/09/12 04:08:38 124167] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1667691|prior_time:1757650118071249|is_app_limited:0|send_elapse:52714|ack_elapse:52838|ctl_first_sent_time:1757650118072735|lagest_ack_time:1757650118124087|curr_delivered:1731291|
[2025/09/12 04:08:38 124174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118072735|
[2025/09/12 04:08:38 124181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:170|
[2025/09/12 04:08:38 124187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51072|rttvar:431|minrtt:30509|latest_rtt:51352|ack_delay:16|
[2025/09/12 04:08:38 124194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51105|rttvar:390|minrtt:30509|latest_rtt:51352|ack_delay:16|
[2025/09/12 04:08:38 124199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1751|lost_pn:1748|thresh:3|
[2025/09/12 04:08:38 124203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 124207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51105|rtt_var:390|pto_duration:53105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 124211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 124215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 124219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 124223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118196751|now:1757650118124206|interv:72545|
[2025/09/12 04:08:38 124227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118196751|now:1757650118124206|interval:72545|pto_count:0|srtt:51105
[2025/09/12 04:08:38 124231] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52714, ack_elapse 52838, delivered 63600|rate 1203679|lost 241|
[2025/09/12 04:08:38 124236] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203679) in round 30|
[2025/09/12 04:08:38 124240] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 124244] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 124248] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118072735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 124252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118072735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 124260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51105|latest_rtt:51352|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 124266] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:809|largest:809|pns:2|
[2025/09/12 04:08:38 124270] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:809|frame:ACK |recv_time:1757650118124087|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 124275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238124087|now:1757650118124087|interv:120000000|
[2025/09/12 04:08:38 124279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238124087|now:1757650118124087|interv:120000000|
[2025/09/12 04:08:38 124283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118124744|pq_index:0|
[2025/09/12 04:08:38 124289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118123461|
[2025/09/12 04:08:38 124294] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118124294|
[2025/09/12 04:08:38 124299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118124298|
[2025/09/12 04:08:38 124304] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 124309] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51105|min_srtt:51105|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 124313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 124317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 124322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 124326] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51105|min_srtt:51105|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 124331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1806644|
[2025/09/12 04:08:38 124335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51105|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 124339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 124343] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51105|min_srtt:51105|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 124348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1807831|
[2025/09/12 04:08:38 124354] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 124358] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 124362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 124366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 124371] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 124375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 124379] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 124383] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 124387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118124744|
[2025/09/12 04:08:38 124391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118124744|
[2025/09/12 04:08:38 124395] [debug] |xqc_engine_wakeup_after|wakeup:1757650118124744|now:1757650118124395|diff:349|
[2025/09/12 04:08:38 124399] [debug] |xqc_engine_main_logic|END|now:1757650118124298|
[2025/09/12 04:08:38 124404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118124404|
[2025/09/12 04:08:38 124408] [debug] |xqc_engine_wakeup_after|wakeup:1757650118124744|now:1757650118124408|diff:336|
[2025/09/12 04:08:38 124412] [debug] |xqc_engine_main_logic|END|now:1757650118124404|
[2025/09/12 04:08:38 125480] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118125480|
[2025/09/12 04:08:38 125491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118124744|pq_index:0|
[2025/09/12 04:08:38 125496] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118124298|
[2025/09/12 04:08:38 125501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118125500|
[2025/09/12 04:08:38 125505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118124744|now:1757650118125500|
[2025/09/12 04:08:38 125510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118124744|now:1757650118125500|
[2025/09/12 04:08:38 125516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 125521] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 125526] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51105|min_srtt:51105|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 125531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1807831|
[2025/09/12 04:08:38 125535] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 125539] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 125549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 125553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 125558] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 125562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 125567] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 125571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1805|
[2025/09/12 04:08:38 125600] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118125579|stream_id:0|stream_offset:1773408|
[2025/09/12 04:08:38 125606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 125611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 125615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51105|rtt_var:390|pto_duration:53105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 125620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 125624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 125627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 125631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118198684|now:1757650118125615|interv:73069|
[2025/09/12 04:08:38 125635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118198684|now:1757650118125615|interval:73069|pto_count:0|srtt:51105
[2025/09/12 04:08:38 125640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 125644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 125648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1774595|
[2025/09/12 04:08:38 125653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 125657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1806|
[2025/09/12 04:08:38 125675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118125662|stream_id:0|stream_offset:1774595|
[2025/09/12 04:08:38 125680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 125688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 125693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51105|rtt_var:390|pto_duration:53105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 125697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 125701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 125705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 125708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118198767|now:1757650118125692|interv:73075|
[2025/09/12 04:08:38 125712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118198767|now:1757650118125692|interval:73075|pto_count:0|srtt:51105
[2025/09/12 04:08:38 125717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 125721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 125725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 125730] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 125734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118126733|now:1757650118125733|interv:1000|
[2025/09/12 04:08:38 125737] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 125741] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 125745] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118126733|
[2025/09/12 04:08:38 125749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118126733|
[2025/09/12 04:08:38 125753] [debug] |xqc_engine_wakeup_after|wakeup:1757650118126733|now:1757650118125753|diff:980|
[2025/09/12 04:08:38 125758] [debug] |xqc_engine_main_logic|END|now:1757650118125500|
[2025/09/12 04:08:38 126102] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118126101|
[2025/09/12 04:08:38 126115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 126123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:809|
[2025/09/12 04:08:38 126130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:810|
[2025/09/12 04:08:38 126138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:810|
[2025/09/12 04:08:38 126143] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 126151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1752|
[2025/09/12 04:08:38 126158] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1667691|prior_time:1757650118071249|is_app_limited:0|send_elapse:52820|ack_elapse:54852|ctl_first_sent_time:1757650118072841|lagest_ack_time:1757650118126101|curr_delivered:1732491|
[2025/09/12 04:08:38 126169] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118072841|
[2025/09/12 04:08:38 126174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 04:08:38 126178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1753|
[2025/09/12 04:08:38 126183] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1670091|prior_time:1757650118073242|is_app_limited:0|send_elapse:52725|ack_elapse:52859|ctl_first_sent_time:1757650118074725|lagest_ack_time:1757650118126101|curr_delivered:1733691|
[2025/09/12 04:08:38 126187] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118074725|
[2025/09/12 04:08:38 126191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 04:08:38 126195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51105|rttvar:390|minrtt:30509|latest_rtt:51376|ack_delay:16|
[2025/09/12 04:08:38 126199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51137|rttvar:356|minrtt:30509|latest_rtt:51376|ack_delay:16|
[2025/09/12 04:08:38 126203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1753|lost_pn:1750|thresh:3|
[2025/09/12 04:08:38 126207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 126212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51137|rtt_var:356|pto_duration:53137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 126216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 126220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 126224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 126228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118198799|now:1757650118126211|interv:72588|
[2025/09/12 04:08:38 126232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118198799|now:1757650118126211|interval:72588|pto_count:0|srtt:51137
[2025/09/12 04:08:38 126236] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52725, ack_elapse 52859, delivered 63600|rate 1203200|lost 241|
[2025/09/12 04:08:38 126241] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 30|
[2025/09/12 04:08:38 126245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 126249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 126253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118074725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 126258] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118074725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 126265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51137|latest_rtt:51376|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 126270] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:99342|inflight:63600|mode:2|applimit:0|pacing_rate:1231909|bw:1231909|srtt:51137|latest_rtt:51376|min_rtt:30509|send:1789|lost:241|tlp:0|recv:819|recovery:0|slow_start:0|conn_life:1554631|acked:2400|delivered:1733691|is_cwnd_limited:0|
[2025/09/12 04:08:38 126276] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:810|largest:810|pns:2|
[2025/09/12 04:08:38 126281] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:810|frame:ACK |recv_time:1757650118126101|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 126285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238126101|now:1757650118126101|interv:120000000|
[2025/09/12 04:08:38 126290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238126101|now:1757650118126101|interv:120000000|
[2025/09/12 04:08:38 126293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118126733|pq_index:0|
[2025/09/12 04:08:38 126298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118125500|
[2025/09/12 04:08:38 126302] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118126302|
[2025/09/12 04:08:38 126307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118126305|
[2025/09/12 04:08:38 126312] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 126317] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51137|min_srtt:51137|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 126321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1807831|
[2025/09/12 04:08:38 126326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 126330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 126335] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51137|min_srtt:51137|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 126339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1809018|
[2025/09/12 04:08:38 126344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 126348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 126355] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51137|min_srtt:51137|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 126359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1810205|
[2025/09/12 04:08:38 126363] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 126367] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 126371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 126375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 126380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 126384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 126388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 126392] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 126396] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118126733|
[2025/09/12 04:08:38 126400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118126733|
[2025/09/12 04:08:38 126404] [debug] |xqc_engine_wakeup_after|wakeup:1757650118126733|now:1757650118126404|diff:329|
[2025/09/12 04:08:38 126408] [debug] |xqc_engine_main_logic|END|now:1757650118126305|
[2025/09/12 04:08:38 126414] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118126413|
[2025/09/12 04:08:38 126417] [debug] |xqc_engine_wakeup_after|wakeup:1757650118126733|now:1757650118126417|diff:316|
[2025/09/12 04:08:38 126447] [debug] |xqc_engine_main_logic|END|now:1757650118126413|
[2025/09/12 04:08:38 127517] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118127517|
[2025/09/12 04:08:38 127528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118126733|pq_index:0|
[2025/09/12 04:08:38 127533] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118126305|
[2025/09/12 04:08:38 127538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118127537|
[2025/09/12 04:08:38 127543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118126733|now:1757650118127537|
[2025/09/12 04:08:38 127547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118126733|now:1757650118127537|
[2025/09/12 04:08:38 127551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 127556] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 127561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51137|min_srtt:51137|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 127565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1810205|
[2025/09/12 04:08:38 127575] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 127579] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 127583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 127588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 127592] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 127596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 127601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 127605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1807|
[2025/09/12 04:08:38 127639] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118127613|stream_id:0|stream_offset:1775782|
[2025/09/12 04:08:38 127648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 127656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 127662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51137|rtt_var:356|pto_duration:53137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 127670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 127675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 127678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 127682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118200750|now:1757650118127662|interv:73088|
[2025/09/12 04:08:38 127686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118200750|now:1757650118127662|interval:73088|pto_count:0|srtt:51137
[2025/09/12 04:08:38 127691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 127696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 127700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1776969|
[2025/09/12 04:08:38 127705] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 127709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1808|
[2025/09/12 04:08:38 127734] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118127715|stream_id:0|stream_offset:1776969|
[2025/09/12 04:08:38 127750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 127757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 127764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51137|rtt_var:356|pto_duration:53137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 127768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 127772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 127776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 127780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118200852|now:1757650118127763|interv:73089|
[2025/09/12 04:08:38 127783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118200852|now:1757650118127763|interval:73089|pto_count:0|srtt:51137
[2025/09/12 04:08:38 127788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 127792] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 127797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 127801] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 127805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118128804|now:1757650118127804|interv:1000|
[2025/09/12 04:08:38 127809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 127812] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 127816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118128804|
[2025/09/12 04:08:38 127820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118128804|
[2025/09/12 04:08:38 127825] [debug] |xqc_engine_wakeup_after|wakeup:1757650118128804|now:1757650118127824|diff:980|
[2025/09/12 04:08:38 127829] [debug] |xqc_engine_main_logic|END|now:1757650118127537|
[2025/09/12 04:08:38 128107] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118128106|
[2025/09/12 04:08:38 128116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 128122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:810|
[2025/09/12 04:08:38 128126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:811|
[2025/09/12 04:08:38 128132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:811|
[2025/09/12 04:08:38 128136] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 128141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1754|
[2025/09/12 04:08:38 128152] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1670091|prior_time:1757650118073242|is_app_limited:0|send_elapse:52835|ack_elapse:54864|ctl_first_sent_time:1757650118074835|lagest_ack_time:1757650118128106|curr_delivered:1734891|
[2025/09/12 04:08:38 128159] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118074835|
[2025/09/12 04:08:38 128166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:173|
[2025/09/12 04:08:38 128173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1755|
[2025/09/12 04:08:38 128180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1672491|prior_time:1757650118075247|is_app_limited:0|send_elapse:52761|ack_elapse:52859|ctl_first_sent_time:1757650118076728|lagest_ack_time:1757650118128106|curr_delivered:1736091|
[2025/09/12 04:08:38 128187] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118076728|
[2025/09/12 04:08:38 128191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 04:08:38 128195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51137|rttvar:356|minrtt:30509|latest_rtt:51378|ack_delay:16|
[2025/09/12 04:08:38 128199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51165|rttvar:323|minrtt:30509|latest_rtt:51378|ack_delay:16|
[2025/09/12 04:08:38 128203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1755|lost_pn:1752|thresh:3|
[2025/09/12 04:08:38 128207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 128211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51165|rtt_var:323|pto_duration:53165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 128216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 128220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 128224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 128228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118200880|now:1757650118128211|interv:72669|
[2025/09/12 04:08:38 128232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118200880|now:1757650118128211|interval:72669|pto_count:0|srtt:51165
[2025/09/12 04:08:38 128236] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52761, ack_elapse 52859, delivered 63600|rate 1203200|lost 241|
[2025/09/12 04:08:38 128241] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 30|
[2025/09/12 04:08:38 128245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 128249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 128253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118076728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 128261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118076728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 128266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51165|latest_rtt:51378|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 128272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:811|largest:811|pns:2|
[2025/09/12 04:08:38 128276] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:811|frame:ACK |recv_time:1757650118128106|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 128281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238128106|now:1757650118128106|interv:120000000|
[2025/09/12 04:08:38 128285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238128106|now:1757650118128106|interv:120000000|
[2025/09/12 04:08:38 128289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118128804|pq_index:0|
[2025/09/12 04:08:38 128293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118127537|
[2025/09/12 04:08:38 128297] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118128297|
[2025/09/12 04:08:38 128302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118128301|
[2025/09/12 04:08:38 128307] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 128312] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51165|min_srtt:51165|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 128317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1810205|
[2025/09/12 04:08:38 128321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 128326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 128330] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51165|min_srtt:51165|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 128335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1811392|
[2025/09/12 04:08:38 128339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 128343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 128347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51165|min_srtt:51165|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 128354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1812579|
[2025/09/12 04:08:38 128358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 128362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 128366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 128371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 128375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 128379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 128383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 128387] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 128391] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118128804|
[2025/09/12 04:08:38 128395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118128804|
[2025/09/12 04:08:38 128399] [debug] |xqc_engine_wakeup_after|wakeup:1757650118128804|now:1757650118128399|diff:405|
[2025/09/12 04:08:38 128403] [debug] |xqc_engine_main_logic|END|now:1757650118128301|
[2025/09/12 04:08:38 128409] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118128409|
[2025/09/12 04:08:38 128413] [debug] |xqc_engine_wakeup_after|wakeup:1757650118128804|now:1757650118128412|diff:392|
[2025/09/12 04:08:38 128416] [debug] |xqc_engine_main_logic|END|now:1757650118128409|
[2025/09/12 04:08:38 129508] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118129507|
[2025/09/12 04:08:38 129519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118128804|pq_index:0|
[2025/09/12 04:08:38 129524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118128301|
[2025/09/12 04:08:38 129529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118129528|
[2025/09/12 04:08:38 129533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118128804|now:1757650118129528|
[2025/09/12 04:08:38 129538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118128804|now:1757650118129528|
[2025/09/12 04:08:38 129542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 129546] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 129551] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51165|min_srtt:51165|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 129556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1812579|
[2025/09/12 04:08:38 129566] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 129570] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 129573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 129578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 129582] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 129587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 129591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 129596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1809|
[2025/09/12 04:08:38 129626] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118129604|stream_id:0|stream_offset:1778156|
[2025/09/12 04:08:38 129632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 129637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 129641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51165|rtt_var:323|pto_duration:53165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 129646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 129650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 129654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 129658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118202769|now:1757650118129641|interv:73128|
[2025/09/12 04:08:38 129662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118202769|now:1757650118129641|interval:73128|pto_count:0|srtt:51165
[2025/09/12 04:08:38 129666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 129671] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 129675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1779343|
[2025/09/12 04:08:38 129680] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 129684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1810|
[2025/09/12 04:08:38 129702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118129689|stream_id:0|stream_offset:1779343|
[2025/09/12 04:08:38 129711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 129715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 129719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51165|rtt_var:323|pto_duration:53165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 129724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 129728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 129731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 129735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118202854|now:1757650118129719|interv:73135|
[2025/09/12 04:08:38 129739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118202854|now:1757650118129719|interval:73135|pto_count:0|srtt:51165
[2025/09/12 04:08:38 129744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 129748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 129752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 129759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 129765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118130765|now:1757650118129765|interv:1000|
[2025/09/12 04:08:38 129771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 129777] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 129783] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118130765|
[2025/09/12 04:08:38 129789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118130765|
[2025/09/12 04:08:38 129795] [debug] |xqc_engine_wakeup_after|wakeup:1757650118130765|now:1757650118129795|diff:970|
[2025/09/12 04:08:38 129802] [debug] |xqc_engine_main_logic|END|now:1757650118129528|
[2025/09/12 04:08:38 130073] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118130072|
[2025/09/12 04:08:38 130085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 130092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:811|
[2025/09/12 04:08:38 130096] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:812|
[2025/09/12 04:08:38 130101] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:812|
[2025/09/12 04:08:38 130106] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 130110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1756|
[2025/09/12 04:08:38 130121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1672491|prior_time:1757650118075247|is_app_limited:0|send_elapse:52866|ack_elapse:54825|ctl_first_sent_time:1757650118076833|lagest_ack_time:1757650118130072|curr_delivered:1737291|
[2025/09/12 04:08:38 130126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118076833|
[2025/09/12 04:08:38 130131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:175|
[2025/09/12 04:08:38 130135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1757|
[2025/09/12 04:08:38 130139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1674891|prior_time:1757650118077238|is_app_limited:0|send_elapse:52629|ack_elapse:52834|ctl_first_sent_time:1757650118078720|lagest_ack_time:1757650118130072|curr_delivered:1738491|
[2025/09/12 04:08:38 130144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118078720|
[2025/09/12 04:08:38 130148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 04:08:38 130152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51165|rttvar:323|minrtt:30509|latest_rtt:51352|ack_delay:16|
[2025/09/12 04:08:38 130156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51187|rttvar:285|minrtt:30509|latest_rtt:51352|ack_delay:16|
[2025/09/12 04:08:38 130160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1757|lost_pn:1754|thresh:3|
[2025/09/12 04:08:38 130164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 130168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51187|rtt_var:285|pto_duration:53187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 130173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 130177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 130180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 130184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118202876|now:1757650118130168|interv:72708|
[2025/09/12 04:08:38 130188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118202876|now:1757650118130168|interval:72708|pto_count:0|srtt:51187
[2025/09/12 04:08:38 130193] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52629, ack_elapse 52834, delivered 63600|rate 1203770|lost 241|
[2025/09/12 04:08:38 130197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 30|
[2025/09/12 04:08:38 130201] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 130205] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 130209] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118078720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 130217] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118078720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 130221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51187|latest_rtt:51352|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 130227] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:812|largest:812|pns:2|
[2025/09/12 04:08:38 130231] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:812|frame:ACK |recv_time:1757650118130072|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 130236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238130072|now:1757650118130072|interv:120000000|
[2025/09/12 04:08:38 130240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238130072|now:1757650118130072|interv:120000000|
[2025/09/12 04:08:38 130244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118130765|pq_index:0|
[2025/09/12 04:08:38 130248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118129528|
[2025/09/12 04:08:38 130252] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118130252|
[2025/09/12 04:08:38 130257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118130256|
[2025/09/12 04:08:38 130262] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 130267] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51187|min_srtt:51187|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 130272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1812579|
[2025/09/12 04:08:38 130276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 130281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 130285] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51187|min_srtt:51187|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 130289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1813766|
[2025/09/12 04:08:38 130294] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 130298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 130302] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51187|min_srtt:51187|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 130309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 130313] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 130317] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 130321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 130325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 130329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 130334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 130338] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 130341] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 130345] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118130765|
[2025/09/12 04:08:38 130349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118130765|
[2025/09/12 04:08:38 130353] [debug] |xqc_engine_wakeup_after|wakeup:1757650118130765|now:1757650118130353|diff:412|
[2025/09/12 04:08:38 130358] [debug] |xqc_engine_main_logic|END|now:1757650118130256|
[2025/09/12 04:08:38 130363] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118130363|
[2025/09/12 04:08:38 130366] [debug] |xqc_engine_wakeup_after|wakeup:1757650118130765|now:1757650118130366|diff:399|
[2025/09/12 04:08:38 130370] [debug] |xqc_engine_main_logic|END|now:1757650118130363|
[2025/09/12 04:08:38 131440] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118131440|
[2025/09/12 04:08:38 131452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118130765|pq_index:0|
[2025/09/12 04:08:38 131456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118130256|
[2025/09/12 04:08:38 131462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118131460|
[2025/09/12 04:08:38 131466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118130765|now:1757650118131460|
[2025/09/12 04:08:38 131471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118130765|now:1757650118131460|
[2025/09/12 04:08:38 131474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 131479] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 131484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51187|min_srtt:51187|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 131488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 131499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 131503] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 131507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 131512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 131516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 131521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 131525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 131529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1811|
[2025/09/12 04:08:38 131559] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118131537|stream_id:0|stream_offset:1780530|
[2025/09/12 04:08:38 131565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 131570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 131577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51187|rtt_var:285|pto_duration:53187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 131584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 131590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 131597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 131603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118204724|now:1757650118131577|interv:73147|
[2025/09/12 04:08:38 131610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118204724|now:1757650118131577|interval:73147|pto_count:0|srtt:51187
[2025/09/12 04:08:38 131617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 131624] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 131629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1781717|
[2025/09/12 04:08:38 131633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 131637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1812|
[2025/09/12 04:08:38 131661] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118131644|stream_id:0|stream_offset:1781717|
[2025/09/12 04:08:38 131675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 131682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 131688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51187|rtt_var:285|pto_duration:53187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 131695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 131702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 131708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 131715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118204831|now:1757650118131688|interv:73143|
[2025/09/12 04:08:38 131721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118204831|now:1757650118131688|interval:73143|pto_count:0|srtt:51187
[2025/09/12 04:08:38 131728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 131736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 131743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 131750] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 131755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118132755|now:1757650118131755|interv:1000|
[2025/09/12 04:08:38 131759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 131763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 131767] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118132755|
[2025/09/12 04:08:38 131771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118132755|
[2025/09/12 04:08:38 131775] [debug] |xqc_engine_wakeup_after|wakeup:1757650118132755|now:1757650118131775|diff:980|
[2025/09/12 04:08:38 131780] [debug] |xqc_engine_main_logic|END|now:1757650118131460|
[2025/09/12 04:08:38 132066] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118132065|
[2025/09/12 04:08:38 132077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 132084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:812|
[2025/09/12 04:08:38 132088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:813|
[2025/09/12 04:08:38 132103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:813|
[2025/09/12 04:08:38 132107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 132112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1758|
[2025/09/12 04:08:38 132117] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1674891|prior_time:1757650118077238|is_app_limited:0|send_elapse:52740|ack_elapse:54827|ctl_first_sent_time:1757650118078831|lagest_ack_time:1757650118132065|curr_delivered:1739691|
[2025/09/12 04:08:38 132128] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118078831|
[2025/09/12 04:08:38 132133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 04:08:38 132137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1759|
[2025/09/12 04:08:38 132141] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1677291|prior_time:1757650118079240|is_app_limited:0|send_elapse:52740|ack_elapse:52825|ctl_first_sent_time:1757650118080723|lagest_ack_time:1757650118132065|curr_delivered:1740891|
[2025/09/12 04:08:38 132146] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118080723|
[2025/09/12 04:08:38 132150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:178|
[2025/09/12 04:08:38 132154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51187|rttvar:285|minrtt:30509|latest_rtt:51342|ack_delay:24|
[2025/09/12 04:08:38 132158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51203|rttvar:246|minrtt:30509|latest_rtt:51342|ack_delay:24|
[2025/09/12 04:08:38 132162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1759|lost_pn:1756|thresh:3|
[2025/09/12 04:08:38 132167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 132171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51203|rtt_var:246|pto_duration:53203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 132175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 132179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 132183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 132187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118204847|now:1757650118132170|interv:72677|
[2025/09/12 04:08:38 132191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118204847|now:1757650118132170|interval:72677|pto_count:0|srtt:51203
[2025/09/12 04:08:38 132195] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52740, ack_elapse 52825, delivered 63600|rate 1203975|lost 241|
[2025/09/12 04:08:38 132200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203975) in round 30|
[2025/09/12 04:08:38 132204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 132208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 132212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118080723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 132219] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118080723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 132224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51203|latest_rtt:51342|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 132230] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:813|largest:813|pns:2|
[2025/09/12 04:08:38 132234] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:813|frame:ACK |recv_time:1757650118132065|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 132239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238132065|now:1757650118132065|interv:120000000|
[2025/09/12 04:08:38 132243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238132065|now:1757650118132065|interv:120000000|
[2025/09/12 04:08:38 132247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118132755|pq_index:0|
[2025/09/12 04:08:38 132251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118131460|
[2025/09/12 04:08:38 132255] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118132255|
[2025/09/12 04:08:38 132260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118132259|
[2025/09/12 04:08:38 132265] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 132270] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51203|min_srtt:51203|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 132274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 132279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 132283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 132288] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51203|min_srtt:51203|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 132292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1816140|
[2025/09/12 04:08:38 132297] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 132301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 132305] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51203|min_srtt:51203|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 132312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 132316] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 132320] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 132324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 132328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 132333] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 132337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 132341] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 132345] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 132349] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118132755|
[2025/09/12 04:08:38 132353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118132755|
[2025/09/12 04:08:38 132357] [debug] |xqc_engine_wakeup_after|wakeup:1757650118132755|now:1757650118132357|diff:398|
[2025/09/12 04:08:38 132361] [debug] |xqc_engine_main_logic|END|now:1757650118132259|
[2025/09/12 04:08:38 132367] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118132366|
[2025/09/12 04:08:38 132370] [debug] |xqc_engine_wakeup_after|wakeup:1757650118132755|now:1757650118132370|diff:385|
[2025/09/12 04:08:38 132374] [debug] |xqc_engine_main_logic|END|now:1757650118132366|
[2025/09/12 04:08:38 133441] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118133441|
[2025/09/12 04:08:38 133452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118132755|pq_index:0|
[2025/09/12 04:08:38 133457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118132259|
[2025/09/12 04:08:38 133462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118133461|
[2025/09/12 04:08:38 133467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118132755|now:1757650118133461|
[2025/09/12 04:08:38 133471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118132755|now:1757650118133461|
[2025/09/12 04:08:38 133475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 133479] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 133485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51203|min_srtt:51203|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 133489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 133494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 133503] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 133507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 133511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 133516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 133520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 133525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 133529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1813|
[2025/09/12 04:08:38 133559] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118133537|stream_id:0|stream_offset:1782904|
[2025/09/12 04:08:38 133566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 133571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 133575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51203|rtt_var:246|pto_duration:53203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 133580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 133584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 133587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 133591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118206740|now:1757650118133575|interv:73165|
[2025/09/12 04:08:38 133595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118206740|now:1757650118133575|interval:73165|pto_count:0|srtt:51203
[2025/09/12 04:08:38 133600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 133605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 133609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1784091|
[2025/09/12 04:08:38 133613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 133617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1814|
[2025/09/12 04:08:38 133636] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118133623|stream_id:0|stream_offset:1784091|
[2025/09/12 04:08:38 133645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 133650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 133654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51203|rtt_var:246|pto_duration:53203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 133658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 133662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 133666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 133670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118206826|now:1757650118133654|interv:73172|
[2025/09/12 04:08:38 133674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118206826|now:1757650118133654|interval:73172|pto_count:0|srtt:51203
[2025/09/12 04:08:38 133678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 133683] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 133687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 133691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 133695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118134695|now:1757650118133695|interv:1000|
[2025/09/12 04:08:38 133699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 133703] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 133707] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118134695|
[2025/09/12 04:08:38 133711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118134695|
[2025/09/12 04:08:38 133715] [debug] |xqc_engine_wakeup_after|wakeup:1757650118134695|now:1757650118133715|diff:980|
[2025/09/12 04:08:38 133719] [debug] |xqc_engine_main_logic|END|now:1757650118133461|
[2025/09/12 04:08:38 134060] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118134059|
[2025/09/12 04:08:38 134072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 134082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:813|
[2025/09/12 04:08:38 134088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:814|
[2025/09/12 04:08:38 134096] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:814|
[2025/09/12 04:08:38 134103] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 134110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1760|
[2025/09/12 04:08:38 134115] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1677291|prior_time:1757650118079240|is_app_limited:0|send_elapse:52851|ack_elapse:54819|ctl_first_sent_time:1757650118080834|lagest_ack_time:1757650118134059|curr_delivered:1742091|
[2025/09/12 04:08:38 134126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118080834|
[2025/09/12 04:08:38 134130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 04:08:38 134136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1761|
[2025/09/12 04:08:38 134140] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1679691|prior_time:1757650118081210|is_app_limited:0|send_elapse:52704|ack_elapse:52849|ctl_first_sent_time:1757650118082692|lagest_ack_time:1757650118134059|curr_delivered:1743291|
[2025/09/12 04:08:38 134145] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118082692|
[2025/09/12 04:08:38 134149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:180|
[2025/09/12 04:08:38 134154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51203|rttvar:246|minrtt:30509|latest_rtt:51367|ack_delay:24|
[2025/09/12 04:08:38 134161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51220|rttvar:220|minrtt:30509|latest_rtt:51367|ack_delay:24|
[2025/09/12 04:08:38 134168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1761|lost_pn:1758|thresh:3|
[2025/09/12 04:08:38 134175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 134180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51220|rtt_var:220|pto_duration:53220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 134185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 134189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 134193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 134197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118206843|now:1757650118134180|interv:72663|
[2025/09/12 04:08:38 134201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118206843|now:1757650118134180|interval:72663|pto_count:0|srtt:51220
[2025/09/12 04:08:38 134205] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52704, ack_elapse 52849, delivered 63600|rate 1203428|lost 241|
[2025/09/12 04:08:38 134210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203428) in round 30|
[2025/09/12 04:08:38 134214] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 134218] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 134222] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118082692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 134234] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118082692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 134239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51220|latest_rtt:51367|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 134244] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:814|largest:814|pns:2|
[2025/09/12 04:08:38 134249] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:814|frame:ACK |recv_time:1757650118134059|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 134254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238134059|now:1757650118134059|interv:120000000|
[2025/09/12 04:08:38 134258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238134059|now:1757650118134059|interv:120000000|
[2025/09/12 04:08:38 134262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118134695|pq_index:0|
[2025/09/12 04:08:38 134266] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118133461|
[2025/09/12 04:08:38 134270] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118134270|
[2025/09/12 04:08:38 134274] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118134274|
[2025/09/12 04:08:38 134280] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 134284] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51220|min_srtt:51220|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 134289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 134293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 134298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 134302] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51220|min_srtt:51220|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 134307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1818514|
[2025/09/12 04:08:38 134311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 134315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 134319] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51220|min_srtt:51220|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 134326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1819701|
[2025/09/12 04:08:38 134331] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 134334] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 134338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 134342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 134347] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 134351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 134355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 134359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 134363] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118134695|
[2025/09/12 04:08:38 134367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118134695|
[2025/09/12 04:08:38 134371] [debug] |xqc_engine_wakeup_after|wakeup:1757650118134695|now:1757650118134371|diff:324|
[2025/09/12 04:08:38 134375] [debug] |xqc_engine_main_logic|END|now:1757650118134274|
[2025/09/12 04:08:38 134380] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118134380|
[2025/09/12 04:08:38 134384] [debug] |xqc_engine_wakeup_after|wakeup:1757650118134695|now:1757650118134384|diff:311|
[2025/09/12 04:08:38 134388] [debug] |xqc_engine_main_logic|END|now:1757650118134380|
[2025/09/12 04:08:38 135456] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118135455|
[2025/09/12 04:08:38 135467] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118134695|pq_index:0|
[2025/09/12 04:08:38 135471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118134274|
[2025/09/12 04:08:38 135476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118135475|
[2025/09/12 04:08:38 135481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118134695|now:1757650118135475|
[2025/09/12 04:08:38 135485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118134695|now:1757650118135475|
[2025/09/12 04:08:38 135489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 135494] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 135499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51220|min_srtt:51220|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 135504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1819701|
[2025/09/12 04:08:38 135508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 135517] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 135521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 135525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 135530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 135534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 135539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 135543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1815|
[2025/09/12 04:08:38 135576] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118135551|stream_id:0|stream_offset:1785278|
[2025/09/12 04:08:38 135586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 135593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 135600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51220|rtt_var:220|pto_duration:53220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 135608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 135613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 135616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 135620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118208771|now:1757650118135600|interv:73171|
[2025/09/12 04:08:38 135625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118208771|now:1757650118135600|interval:73171|pto_count:0|srtt:51220
[2025/09/12 04:08:38 135629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 135634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 135638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1786465|
[2025/09/12 04:08:38 135643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 135647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1816|
[2025/09/12 04:08:38 135672] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118135653|stream_id:0|stream_offset:1786465|
[2025/09/12 04:08:38 135681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 135701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 135706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51220|rtt_var:220|pto_duration:53220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 135710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 135714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 135718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 135722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118208873|now:1757650118135705|interv:73168|
[2025/09/12 04:08:38 135726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118208873|now:1757650118135705|interval:73168|pto_count:0|srtt:51220
[2025/09/12 04:08:38 135730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 135735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 135742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 135749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 135755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118136755|now:1757650118135755|interv:1000|
[2025/09/12 04:08:38 135761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 135767] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 135773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118136755|
[2025/09/12 04:08:38 135779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118136755|
[2025/09/12 04:08:38 135786] [debug] |xqc_engine_wakeup_after|wakeup:1757650118136755|now:1757650118135785|diff:970|
[2025/09/12 04:08:38 135792] [debug] |xqc_engine_main_logic|END|now:1757650118135475|
[2025/09/12 04:08:38 136046] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118136045|
[2025/09/12 04:08:38 136057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 136065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:814|
[2025/09/12 04:08:38 136069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:815|
[2025/09/12 04:08:38 136075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:815|
[2025/09/12 04:08:38 136079] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 136084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1762|
[2025/09/12 04:08:38 136089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1679691|prior_time:1757650118081210|is_app_limited:0|send_elapse:52814|ack_elapse:54835|ctl_first_sent_time:1757650118082802|lagest_ack_time:1757650118136045|curr_delivered:1744491|
[2025/09/12 04:08:38 136099] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118082802|
[2025/09/12 04:08:38 136104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 04:08:38 136108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 136112] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1682091|prior_time:1757650118083238|is_app_limited:0|send_elapse:52977|ack_elapse:52807|ctl_first_sent_time:1757650118084725|lagest_ack_time:1757650118136045|curr_delivered:1745691|
[2025/09/12 04:08:38 136117] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118084725|
[2025/09/12 04:08:38 136121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:182|
[2025/09/12 04:08:38 136128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51220|rttvar:220|minrtt:30509|latest_rtt:51320|ack_delay:16|
[2025/09/12 04:08:38 136135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51231|rttvar:186|minrtt:30509|latest_rtt:51320|ack_delay:16|
[2025/09/12 04:08:38 136141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1763|lost_pn:1760|thresh:3|
[2025/09/12 04:08:38 136148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 136153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51231|rtt_var:186|pto_duration:53231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 136157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 136161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 136165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 136169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118208884|now:1757650118136152|interv:72732|
[2025/09/12 04:08:38 136173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118208884|now:1757650118136152|interval:72732|pto_count:0|srtt:51231
[2025/09/12 04:08:38 136177] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52977, ack_elapse 52807, delivered 63600|rate 1200520|lost 241|
[2025/09/12 04:08:38 136182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200520) in round 30|
[2025/09/12 04:08:38 136186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 136190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 136194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118084725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 136202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118084725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 136206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51231|latest_rtt:51320|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 136212] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:815|largest:815|pns:2|
[2025/09/12 04:08:38 136217] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:815|frame:ACK |recv_time:1757650118136045|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 136221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238136045|now:1757650118136045|interv:120000000|
[2025/09/12 04:08:38 136226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238136045|now:1757650118136045|interv:120000000|
[2025/09/12 04:08:38 136229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118136755|pq_index:0|
[2025/09/12 04:08:38 136234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118135475|
[2025/09/12 04:08:38 136238] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118136238|
[2025/09/12 04:08:38 136243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118136242|
[2025/09/12 04:08:38 136248] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 136253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51231|min_srtt:51231|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 136257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1819701|
[2025/09/12 04:08:38 136261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 136266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 136271] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51231|min_srtt:51231|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 136275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1820888|
[2025/09/12 04:08:38 136279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 136284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 136288] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51231|min_srtt:51231|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 136295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 136299] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 136303] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 136307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 136311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 136316] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 136320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 136324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 136328] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 136332] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118136755|
[2025/09/12 04:08:38 136336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118136755|
[2025/09/12 04:08:38 136340] [debug] |xqc_engine_wakeup_after|wakeup:1757650118136755|now:1757650118136340|diff:415|
[2025/09/12 04:08:38 136344] [debug] |xqc_engine_main_logic|END|now:1757650118136242|
[2025/09/12 04:08:38 136349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118136349|
[2025/09/12 04:08:38 136353] [debug] |xqc_engine_wakeup_after|wakeup:1757650118136755|now:1757650118136353|diff:402|
[2025/09/12 04:08:38 136357] [debug] |xqc_engine_main_logic|END|now:1757650118136349|
[2025/09/12 04:08:38 137427] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118137426|
[2025/09/12 04:08:38 137438] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118136755|pq_index:0|
[2025/09/12 04:08:38 137443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118136242|
[2025/09/12 04:08:38 137448] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118137447|
[2025/09/12 04:08:38 137453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118136755|now:1757650118137447|
[2025/09/12 04:08:38 137457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118136755|now:1757650118137447|
[2025/09/12 04:08:38 137461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 137465] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 137470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51231|min_srtt:51231|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 137475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 137480] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 137490] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 137494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 137498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 137503] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 137507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 137511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 137515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1817|
[2025/09/12 04:08:38 137549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118137524|stream_id:0|stream_offset:1787652|
[2025/09/12 04:08:38 137558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 137566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 137573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51231|rtt_var:186|pto_duration:53231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 137580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 137585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 137589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 137593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118210755|now:1757650118137572|interv:73183|
[2025/09/12 04:08:38 137597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118210755|now:1757650118137572|interval:73183|pto_count:0|srtt:51231
[2025/09/12 04:08:38 137602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 137607] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 137611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1788839|
[2025/09/12 04:08:38 137615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 137619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1818|
[2025/09/12 04:08:38 137645] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118137626|stream_id:0|stream_offset:1788839|
[2025/09/12 04:08:38 137653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 137670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 137676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51231|rtt_var:186|pto_duration:53231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 137680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 137684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 137688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 137692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118210857|now:1757650118137676|interv:73181|
[2025/09/12 04:08:38 137696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118210857|now:1757650118137676|interval:73181|pto_count:0|srtt:51231
[2025/09/12 04:08:38 137700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 137707] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 137714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 137720] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 137726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118138726|now:1757650118137726|interv:1000|
[2025/09/12 04:08:38 137732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 137738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 137744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118138726|
[2025/09/12 04:08:38 137751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118138726|
[2025/09/12 04:08:38 137757] [debug] |xqc_engine_wakeup_after|wakeup:1757650118138726|now:1757650118137756|diff:970|
[2025/09/12 04:08:38 137763] [debug] |xqc_engine_main_logic|END|now:1757650118137447|
[2025/09/12 04:08:38 138042] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118138041|
[2025/09/12 04:08:38 138051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 138069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:815|
[2025/09/12 04:08:38 138075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:816|
[2025/09/12 04:08:38 138083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:816|
[2025/09/12 04:08:38 138088] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 138093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 138098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1682091|prior_time:1757650118083238|is_app_limited:0|send_elapse:53090|ack_elapse:54803|ctl_first_sent_time:1757650118084838|lagest_ack_time:1757650118138041|curr_delivered:1746891|
[2025/09/12 04:08:38 138108] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118084838|
[2025/09/12 04:08:38 138113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 04:08:38 138117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 138121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1684491|prior_time:1757650118085231|is_app_limited:0|send_elapse:51764|ack_elapse:52810|ctl_first_sent_time:1757650118086722|lagest_ack_time:1757650118138041|curr_delivered:1748091|
[2025/09/12 04:08:38 138126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118086722|
[2025/09/12 04:08:38 138130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:184|
[2025/09/12 04:08:38 138134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51231|rttvar:186|minrtt:30509|latest_rtt:51319|ack_delay:16|
[2025/09/12 04:08:38 138138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51240|rttvar:158|minrtt:30509|latest_rtt:51319|ack_delay:16|
[2025/09/12 04:08:38 138142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1765|lost_pn:1762|thresh:3|
[2025/09/12 04:08:38 138146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 138150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51240|rtt_var:158|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 138155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 138159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 138162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 138166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118210866|now:1757650118138150|interv:72716|
[2025/09/12 04:08:38 138170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118210866|now:1757650118138150|interval:72716|pto_count:0|srtt:51240
[2025/09/12 04:08:38 138175] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51764, ack_elapse 52810, delivered 63600|rate 1204317|lost 241|
[2025/09/12 04:08:38 138179] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204317) in round 30|
[2025/09/12 04:08:38 138183] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 138187] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 138191] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118086722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 138196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118086722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 138203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51240|latest_rtt:51319|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 138208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:816|largest:816|pns:2|
[2025/09/12 04:08:38 138213] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:816|frame:ACK |recv_time:1757650118138041|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 138218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238138041|now:1757650118138041|interv:120000000|
[2025/09/12 04:08:38 138222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238138041|now:1757650118138041|interv:120000000|
[2025/09/12 04:08:38 138226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118138726|pq_index:0|
[2025/09/12 04:08:38 138230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118137447|
[2025/09/12 04:08:38 138234] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118138234|
[2025/09/12 04:08:38 138239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118138238|
[2025/09/12 04:08:38 138244] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 138249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51240|min_srtt:51240|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 138253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 138258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 138262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 138267] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51240|min_srtt:51240|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 138271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1823262|
[2025/09/12 04:08:38 138275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 138280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 138284] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51240|min_srtt:51240|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 138291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1824449|
[2025/09/12 04:08:38 138295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 138299] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 138302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 138307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 138311] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 138315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 138320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 138323] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 138327] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118138726|
[2025/09/12 04:08:38 138331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118138726|
[2025/09/12 04:08:38 138335] [debug] |xqc_engine_wakeup_after|wakeup:1757650118138726|now:1757650118138335|diff:391|
[2025/09/12 04:08:38 138339] [debug] |xqc_engine_main_logic|END|now:1757650118138238|
[2025/09/12 04:08:38 138345] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118138345|
[2025/09/12 04:08:38 138348] [debug] |xqc_engine_wakeup_after|wakeup:1757650118138726|now:1757650118138348|diff:378|
[2025/09/12 04:08:38 138352] [debug] |xqc_engine_main_logic|END|now:1757650118138345|
[2025/09/12 04:08:38 139434] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118139433|
[2025/09/12 04:08:38 139445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118138726|pq_index:0|
[2025/09/12 04:08:38 139449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118138238|
[2025/09/12 04:08:38 139455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118139454|
[2025/09/12 04:08:38 139459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118138726|now:1757650118139454|
[2025/09/12 04:08:38 139464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118138726|now:1757650118139454|
[2025/09/12 04:08:38 139467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 139472] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 139477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51240|min_srtt:51240|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 139482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1824449|
[2025/09/12 04:08:38 139486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 139495] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 139499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 139504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 139508] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 139513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 139517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 139522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1819|
[2025/09/12 04:08:38 139555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118139530|stream_id:0|stream_offset:1790026|
[2025/09/12 04:08:38 139564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 139571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 139577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51240|rtt_var:158|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 139585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 139589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 139593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 139597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118212770|now:1757650118139577|interv:73193|
[2025/09/12 04:08:38 139601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118212770|now:1757650118139577|interval:73193|pto_count:0|srtt:51240
[2025/09/12 04:08:38 139606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 139610] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 139615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1791213|
[2025/09/12 04:08:38 139619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 139623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1820|
[2025/09/12 04:08:38 139648] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118139630|stream_id:0|stream_offset:1791213|
[2025/09/12 04:08:38 139657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 139671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 139677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51240|rtt_var:158|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 139681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 139685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 139689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 139693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118212870|now:1757650118139676|interv:73194|
[2025/09/12 04:08:38 139697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118212870|now:1757650118139676|interval:73194|pto_count:0|srtt:51240
[2025/09/12 04:08:38 139701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 139708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 139714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 139721] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 139727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118140727|now:1757650118139727|interv:1000|
[2025/09/12 04:08:38 139733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 139738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 139745] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118140727|
[2025/09/12 04:08:38 139751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118140727|
[2025/09/12 04:08:38 139757] [debug] |xqc_engine_wakeup_after|wakeup:1757650118140727|now:1757650118139757|diff:970|
[2025/09/12 04:08:38 139764] [debug] |xqc_engine_main_logic|END|now:1757650118139454|
[2025/09/12 04:08:38 140042] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118140041|
[2025/09/12 04:08:38 140051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 140057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:816|
[2025/09/12 04:08:38 140061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:817|
[2025/09/12 04:08:38 140067] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:817|
[2025/09/12 04:08:38 140071] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 140076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 140084] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1684491|prior_time:1757650118085231|is_app_limited:0|send_elapse:51853|ack_elapse:54810|ctl_first_sent_time:1757650118086811|lagest_ack_time:1757650118140041|curr_delivered:1749291|
[2025/09/12 04:08:38 140098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118086811|
[2025/09/12 04:08:38 140105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 04:08:38 140110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 140114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1686891|prior_time:1757650118087224|is_app_limited:0|send_elapse:51781|ack_elapse:52817|ctl_first_sent_time:1757650118088706|lagest_ack_time:1757650118140041|curr_delivered:1750491|
[2025/09/12 04:08:38 140118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118088706|
[2025/09/12 04:08:38 140122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 04:08:38 140126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51240|rttvar:158|minrtt:30509|latest_rtt:51335|ack_delay:16|
[2025/09/12 04:08:38 140131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51249|rttvar:138|minrtt:30509|latest_rtt:51335|ack_delay:16|
[2025/09/12 04:08:38 140135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1767|lost_pn:1764|thresh:3|
[2025/09/12 04:08:38 140139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 140143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51249|rtt_var:138|pto_duration:53249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 140148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 140151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 140155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 140159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118212879|now:1757650118140143|interv:72736|
[2025/09/12 04:08:38 140163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118212879|now:1757650118140143|interval:72736|pto_count:0|srtt:51249
[2025/09/12 04:08:38 140168] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51781, ack_elapse 52817, delivered 63600|rate 1204157|lost 241|
[2025/09/12 04:08:38 140172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204157) in round 30|
[2025/09/12 04:08:38 140176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 140180] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 140184] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118088706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 140189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118088706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 140196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51249|latest_rtt:51335|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 140202] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:817|largest:817|pns:2|
[2025/09/12 04:08:38 140207] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:817|frame:ACK |recv_time:1757650118140041|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 140211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238140041|now:1757650118140041|interv:120000000|
[2025/09/12 04:08:38 140215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238140041|now:1757650118140041|interv:120000000|
[2025/09/12 04:08:38 140219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118140727|pq_index:0|
[2025/09/12 04:08:38 140224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118139454|
[2025/09/12 04:08:38 140227] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118140227|
[2025/09/12 04:08:38 140232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118140231|
[2025/09/12 04:08:38 140237] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 140242] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51249|min_srtt:51249|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 140247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1824449|
[2025/09/12 04:08:38 140251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 140256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 140260] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51249|min_srtt:51249|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 140265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1825636|
[2025/09/12 04:08:38 140269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51249|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 140273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 140277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51249|min_srtt:51249|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 140282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 140288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 140292] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 140296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 140300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 140305] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 140309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 140313] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 140317] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 140321] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118140727|
[2025/09/12 04:08:38 140325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118140727|
[2025/09/12 04:08:38 140329] [debug] |xqc_engine_wakeup_after|wakeup:1757650118140727|now:1757650118140328|diff:399|
[2025/09/12 04:08:38 140333] [debug] |xqc_engine_main_logic|END|now:1757650118140231|
[2025/09/12 04:08:38 140338] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118140338|
[2025/09/12 04:08:38 140342] [debug] |xqc_engine_wakeup_after|wakeup:1757650118140727|now:1757650118140342|diff:385|
[2025/09/12 04:08:38 140346] [debug] |xqc_engine_main_logic|END|now:1757650118140338|
[2025/09/12 04:08:38 141417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118141416|
[2025/09/12 04:08:38 141442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118140727|pq_index:0|
[2025/09/12 04:08:38 141446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118140231|
[2025/09/12 04:08:38 141451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118141450|
[2025/09/12 04:08:38 141456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118140727|now:1757650118141450|
[2025/09/12 04:08:38 141461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118140727|now:1757650118141450|
[2025/09/12 04:08:38 141465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 141469] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 141474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51249|min_srtt:51249|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 141479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 141483] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 141493] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 141496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 141501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 141506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 141510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 141514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 141519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1821|
[2025/09/12 04:08:38 141552] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118141527|stream_id:0|stream_offset:1792400|
[2025/09/12 04:08:38 141561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 141569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 141575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51249|rtt_var:138|pto_duration:53249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 141583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 141588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 141592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 141595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118214776|now:1757650118141575|interv:73201|
[2025/09/12 04:08:38 141599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118214776|now:1757650118141575|interval:73201|pto_count:0|srtt:51249
[2025/09/12 04:08:38 141604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 141609] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 141613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1793587|
[2025/09/12 04:08:38 141618] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 141622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1822|
[2025/09/12 04:08:38 141647] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118141628|stream_id:0|stream_offset:1793587|
[2025/09/12 04:08:38 141656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 141670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 141676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51249|rtt_var:138|pto_duration:53249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 141680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 141684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 141688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 141692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118214877|now:1757650118141676|interv:73201|
[2025/09/12 04:08:38 141696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118214877|now:1757650118141676|interval:73201|pto_count:0|srtt:51249
[2025/09/12 04:08:38 141700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 141708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 141714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1794774|
[2025/09/12 04:08:38 141721] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 141727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118142726|now:1757650118141726|interv:1000|
[2025/09/12 04:08:38 141733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 141739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 141745] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118142726|
[2025/09/12 04:08:38 141751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118142726|
[2025/09/12 04:08:38 141757] [debug] |xqc_engine_wakeup_after|wakeup:1757650118142726|now:1757650118141757|diff:969|
[2025/09/12 04:08:38 141763] [debug] |xqc_engine_main_logic|END|now:1757650118141450|
[2025/09/12 04:08:38 142039] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118142037|
[2025/09/12 04:08:38 142051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 142069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:817|
[2025/09/12 04:08:38 142076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:818|
[2025/09/12 04:08:38 142085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:818|
[2025/09/12 04:08:38 142090] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 142095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 142100] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1686891|prior_time:1757650118087224|is_app_limited:0|send_elapse:51873|ack_elapse:54813|ctl_first_sent_time:1757650118088798|lagest_ack_time:1757650118142037|curr_delivered:1751691|
[2025/09/12 04:08:38 142111] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118088798|
[2025/09/12 04:08:38 142116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:187|
[2025/09/12 04:08:38 142120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 142125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1689291|prior_time:1757650118089198|is_app_limited:0|send_elapse:51795|ack_elapse:52839|ctl_first_sent_time:1757650118090677|lagest_ack_time:1757650118142037|curr_delivered:1752891|
[2025/09/12 04:08:38 142129] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118090677|
[2025/09/12 04:08:38 142133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 04:08:38 142137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51249|rttvar:138|minrtt:30509|latest_rtt:51360|ack_delay:16|
[2025/09/12 04:08:38 142141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51261|rttvar:127|minrtt:30509|latest_rtt:51360|ack_delay:16|
[2025/09/12 04:08:38 142146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1769|lost_pn:1766|thresh:3|
[2025/09/12 04:08:38 142150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 142154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51261|rtt_var:127|pto_duration:53261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 142158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 142162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 142166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 142170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118214889|now:1757650118142154|interv:72735|
[2025/09/12 04:08:38 142174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118214889|now:1757650118142154|interval:72735|pto_count:0|srtt:51261
[2025/09/12 04:08:38 142178] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51795, ack_elapse 52839, delivered 63600|rate 1203656|lost 241|
[2025/09/12 04:08:38 142183] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203656) in round 30|
[2025/09/12 04:08:38 142187] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 142191] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 142195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118090677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 142200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118090677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 142210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51261|latest_rtt:51360|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 142216] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:818|largest:818|pns:2|
[2025/09/12 04:08:38 142221] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:818|frame:ACK |recv_time:1757650118142037|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 142225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238142037|now:1757650118142037|interv:120000000|
[2025/09/12 04:08:38 142229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238142037|now:1757650118142037|interv:120000000|
[2025/09/12 04:08:38 142233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118142726|pq_index:0|
[2025/09/12 04:08:38 142238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118141450|
[2025/09/12 04:08:38 142242] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118142241|
[2025/09/12 04:08:38 142246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118142245|
[2025/09/12 04:08:38 142251] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 142256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51261|min_srtt:51261|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 142261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 142265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 142270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 142274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51261|min_srtt:51261|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 142278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1828010|
[2025/09/12 04:08:38 142282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51261|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 142287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 142291] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51261|min_srtt:51261|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 142295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 142302] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 142306] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 142309] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 142314] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 142318] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 142322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1794774|
[2025/09/12 04:08:38 142327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 142331] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 142334] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118142726|
[2025/09/12 04:08:38 142338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118142726|
[2025/09/12 04:08:38 142342] [debug] |xqc_engine_wakeup_after|wakeup:1757650118142726|now:1757650118142342|diff:384|
[2025/09/12 04:08:38 142347] [debug] |xqc_engine_main_logic|END|now:1757650118142245|
[2025/09/12 04:08:38 142352] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118142352|
[2025/09/12 04:08:38 142356] [debug] |xqc_engine_wakeup_after|wakeup:1757650118142726|now:1757650118142356|diff:370|
[2025/09/12 04:08:38 142360] [debug] |xqc_engine_main_logic|END|now:1757650118142352|
[2025/09/12 04:08:38 143432] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118143431|
[2025/09/12 04:08:38 143443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118142726|pq_index:0|
[2025/09/12 04:08:38 143447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118142245|
[2025/09/12 04:08:38 143453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118143451|
[2025/09/12 04:08:38 143457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118142726|now:1757650118143451|
[2025/09/12 04:08:38 143461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118142726|now:1757650118143451|
[2025/09/12 04:08:38 143465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 143470] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 143475] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51261|min_srtt:51261|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 143479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 143484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 143488] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 143498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 143502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 143507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 143511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1794774|
[2025/09/12 04:08:38 143516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 143520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1823|
[2025/09/12 04:08:38 143553] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118143528|stream_id:0|stream_offset:1794774|
[2025/09/12 04:08:38 143562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 143570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 143577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51261|rtt_var:127|pto_duration:53261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 143584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 143589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 143593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 143597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118216789|now:1757650118143576|interv:73213|
[2025/09/12 04:08:38 143601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118216789|now:1757650118143576|interval:73213|pto_count:0|srtt:51261
[2025/09/12 04:08:38 143606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 143610] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 143615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1795961|
[2025/09/12 04:08:38 143619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 143623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1824|
[2025/09/12 04:08:38 143648] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118143630|stream_id:0|stream_offset:1795961|
[2025/09/12 04:08:38 143657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 143671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 143677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51261|rtt_var:127|pto_duration:53261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 143681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 143685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 143689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 143693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118216891|now:1757650118143677|interv:73214|
[2025/09/12 04:08:38 143697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118216891|now:1757650118143677|interval:73214|pto_count:0|srtt:51261
[2025/09/12 04:08:38 143701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 143706] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 143711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1797148|
[2025/09/12 04:08:38 143719] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 143725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1825|
[2025/09/12 04:08:38 143753] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118143735|stream_id:0|stream_offset:1797148|
[2025/09/12 04:08:38 143762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 143768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 143775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51261|rtt_var:127|pto_duration:53261|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 143781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 143787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 143792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 143798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118216996|now:1757650118143774|interv:73222|
[2025/09/12 04:08:38 143804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118216996|now:1757650118143774|interval:73222|pto_count:0|srtt:51261
[2025/09/12 04:08:38 143812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 143819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 143832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 143838] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 143844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118144844|now:1757650118143844|interv:1000|
[2025/09/12 04:08:38 143850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 143856] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 143862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118144844|
[2025/09/12 04:08:38 143868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118144844|
[2025/09/12 04:08:38 143875] [debug] |xqc_engine_wakeup_after|wakeup:1757650118144844|now:1757650118143875|diff:969|
[2025/09/12 04:08:38 143881] [debug] |xqc_engine_main_logic|END|now:1757650118143451|
[2025/09/12 04:08:38 144021] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118144020|
[2025/09/12 04:08:38 144031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 144037] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:818|
[2025/09/12 04:08:38 144041] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:819|
[2025/09/12 04:08:38 144046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:819|
[2025/09/12 04:08:38 144051] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 144056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 144060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1689291|prior_time:1757650118089198|is_app_limited:0|send_elapse:51882|ack_elapse:54822|ctl_first_sent_time:1757650118090764|lagest_ack_time:1757650118144020|curr_delivered:1754091|
[2025/09/12 04:08:38 144065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118090764|
[2025/09/12 04:08:38 144070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 04:08:38 144074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 144079] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1691691|prior_time:1757650118091203|is_app_limited:0|send_elapse:51782|ack_elapse:52817|ctl_first_sent_time:1757650118092706|lagest_ack_time:1757650118144020|curr_delivered:1755291|
[2025/09/12 04:08:38 144083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118092706|
[2025/09/12 04:08:38 144087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 04:08:38 144091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51261|rttvar:127|minrtt:30509|latest_rtt:51314|ack_delay:24|
[2025/09/12 04:08:38 144096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51265|rttvar:103|minrtt:30509|latest_rtt:51314|ack_delay:24|
[2025/09/12 04:08:38 144106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1771|lost_pn:1768|thresh:3|
[2025/09/12 04:08:38 144110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 144114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51265|rtt_var:103|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 144118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 144122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 144126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 144130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118217000|now:1757650118144114|interv:72886|
[2025/09/12 04:08:38 144134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118217000|now:1757650118144114|interval:72886|pto_count:0|srtt:51265
[2025/09/12 04:08:38 144138] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51782, ack_elapse 52817, delivered 63600|rate 1204157|lost 241|
[2025/09/12 04:08:38 144143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204157) in round 30|
[2025/09/12 04:08:38 144147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 144151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 144155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118092706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 144160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118092706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 144164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:64800|srtt:51265|latest_rtt:51314|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 144170] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:819|largest:819|pns:2|
[2025/09/12 04:08:38 144174] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:819|frame:ACK |recv_time:1757650118144020|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 144179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238144020|now:1757650118144020|interv:120000000|
[2025/09/12 04:08:38 144183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238144020|now:1757650118144020|interv:120000000|
[2025/09/12 04:08:38 144187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118144844|pq_index:0|
[2025/09/12 04:08:38 144191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118143451|
[2025/09/12 04:08:38 144195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118144195|
[2025/09/12 04:08:38 144203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118144202|
[2025/09/12 04:08:38 144208] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 144213] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51265|min_srtt:51265|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 144218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 144222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 144227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 144231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51265|min_srtt:51265|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 144236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1830384|
[2025/09/12 04:08:38 144240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 144244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 144248] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51265|min_srtt:51265|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 144253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1831571|
[2025/09/12 04:08:38 144257] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 144261] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 144265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 144269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 144273] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 144277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 144282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 144286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 144290] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118144844|
[2025/09/12 04:08:38 144296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118144844|
[2025/09/12 04:08:38 144300] [debug] |xqc_engine_wakeup_after|wakeup:1757650118144844|now:1757650118144300|diff:544|
[2025/09/12 04:08:38 144304] [debug] |xqc_engine_main_logic|END|now:1757650118144202|
[2025/09/12 04:08:38 144309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118144309|
[2025/09/12 04:08:38 144313] [debug] |xqc_engine_wakeup_after|wakeup:1757650118144844|now:1757650118144313|diff:531|
[2025/09/12 04:08:38 144317] [debug] |xqc_engine_main_logic|END|now:1757650118144309|
[2025/09/12 04:08:38 145385] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118145385|
[2025/09/12 04:08:38 145396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118144844|pq_index:0|
[2025/09/12 04:08:38 145401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118144202|
[2025/09/12 04:08:38 145406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118145405|
[2025/09/12 04:08:38 145410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118144844|now:1757650118145405|
[2025/09/12 04:08:38 145415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118144844|now:1757650118145405|
[2025/09/12 04:08:38 145433] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 145439] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 145444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51265|min_srtt:51265|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 145449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1831571|
[2025/09/12 04:08:38 145453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 145457] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 145461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 145465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 145470] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 145474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 145478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 145483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1826|
[2025/09/12 04:08:38 145511] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118145491|stream_id:0|stream_offset:1798335|
[2025/09/12 04:08:38 145517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 145527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 145532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51265|rtt_var:103|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 145536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 145540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 145544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 145548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118218756|now:1757650118145532|interv:73224|
[2025/09/12 04:08:38 145552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118218756|now:1757650118145532|interval:73224|pto_count:0|srtt:51265
[2025/09/12 04:08:38 145556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 145561] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 145565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1799522|
[2025/09/12 04:08:38 145569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 145573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118146573|now:1757650118145573|interv:1000|
[2025/09/12 04:08:38 145577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 145581] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 145585] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118146573|
[2025/09/12 04:08:38 145589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118146573|
[2025/09/12 04:08:38 145593] [debug] |xqc_engine_wakeup_after|wakeup:1757650118146573|now:1757650118145593|diff:980|
[2025/09/12 04:08:38 145597] [debug] |xqc_engine_main_logic|END|now:1757650118145405|
[2025/09/12 04:08:38 146022] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118146021|
[2025/09/12 04:08:38 146034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 146042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:819|
[2025/09/12 04:08:38 146046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:820|
[2025/09/12 04:08:38 146052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:820|
[2025/09/12 04:08:38 146056] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 146061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 146065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1691691|prior_time:1757650118091203|is_app_limited:0|send_elapse:51900|ack_elapse:54818|ctl_first_sent_time:1757650118092824|lagest_ack_time:1757650118146021|curr_delivered:1756491|
[2025/09/12 04:08:38 146080] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118092824|
[2025/09/12 04:08:38 146085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:191|
[2025/09/12 04:08:38 146089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 146093] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1694091|prior_time:1757650118093205|is_app_limited:0|send_elapse:51807|ack_elapse:52816|ctl_first_sent_time:1757650118094699|lagest_ack_time:1757650118146021|curr_delivered:1757691|
[2025/09/12 04:08:38 146098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118094699|
[2025/09/12 04:08:38 146102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 04:08:38 146106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51265|rttvar:103|minrtt:30509|latest_rtt:51322|ack_delay:16|
[2025/09/12 04:08:38 146110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51270|rttvar:88|minrtt:30509|latest_rtt:51322|ack_delay:16|
[2025/09/12 04:08:38 146114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1773|lost_pn:1770|thresh:3|
[2025/09/12 04:08:38 146118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 146122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51270|rtt_var:88|pto_duration:53270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 146127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 146131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 146134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 146138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118218761|now:1757650118146122|interv:72639|
[2025/09/12 04:08:38 146142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118218761|now:1757650118146122|interval:72639|pto_count:0|srtt:51270
[2025/09/12 04:08:38 146147] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51807, ack_elapse 52816, delivered 63600|rate 1204180|lost 241|
[2025/09/12 04:08:38 146151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204180) in round 30|
[2025/09/12 04:08:38 146155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 146159] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 146163] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118094699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 146168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118094699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 146175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:63600|srtt:51270|latest_rtt:51322|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 146181] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:820|largest:820|pns:2|
[2025/09/12 04:08:38 146185] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:820|frame:ACK |recv_time:1757650118146021|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 146190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238146021|now:1757650118146021|interv:120000000|
[2025/09/12 04:08:38 146194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238146021|now:1757650118146021|interv:120000000|
[2025/09/12 04:08:38 146198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118146573|pq_index:0|
[2025/09/12 04:08:38 146202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118145405|
[2025/09/12 04:08:38 146206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118146206|
[2025/09/12 04:08:38 146211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118146210|
[2025/09/12 04:08:38 146216] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 146221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51270|min_srtt:51270|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 146225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1831571|
[2025/09/12 04:08:38 146230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 146235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 146239] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51270|min_srtt:51270|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 146243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1832758|
[2025/09/12 04:08:38 146247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 146252] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 146256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51270|min_srtt:51270|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 146260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1833945|
[2025/09/12 04:08:38 146267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 146271] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 146274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 146279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 146283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 146287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1799522|
[2025/09/12 04:08:38 146291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 146295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 146299] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118146573|
[2025/09/12 04:08:38 146303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118146573|
[2025/09/12 04:08:38 146307] [debug] |xqc_engine_wakeup_after|wakeup:1757650118146573|now:1757650118146307|diff:266|
[2025/09/12 04:08:38 146311] [debug] |xqc_engine_main_logic|END|now:1757650118146210|
[2025/09/12 04:08:38 146316] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118146316|
[2025/09/12 04:08:38 146320] [debug] |xqc_engine_wakeup_after|wakeup:1757650118146573|now:1757650118146320|diff:253|
[2025/09/12 04:08:38 146324] [debug] |xqc_engine_main_logic|END|now:1757650118146316|
[2025/09/12 04:08:38 147392] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118147391|
[2025/09/12 04:08:38 147403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118146573|pq_index:0|
[2025/09/12 04:08:38 147407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118146210|
[2025/09/12 04:08:38 147412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118147411|
[2025/09/12 04:08:38 147417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118146573|now:1757650118147411|
[2025/09/12 04:08:38 147438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118146573|now:1757650118147411|
[2025/09/12 04:08:38 147442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 147446] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 147451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51270|min_srtt:51270|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 147456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1833945|
[2025/09/12 04:08:38 147460] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 147464] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 147474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 147478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 147483] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 147487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1799522|
[2025/09/12 04:08:38 147492] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 147496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1827|
[2025/09/12 04:08:38 147525] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118147504|stream_id:0|stream_offset:1799522|
[2025/09/12 04:08:38 147530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 147535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 147539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51270|rtt_var:88|pto_duration:53270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 147544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 147548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 147552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 147555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118220774|now:1757650118147539|interv:73235|
[2025/09/12 04:08:38 147559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118220774|now:1757650118147539|interval:73235|pto_count:0|srtt:51270
[2025/09/12 04:08:38 147564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:64800|
[2025/09/12 04:08:38 147569] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 147573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1800709|
[2025/09/12 04:08:38 147577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 147581] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1828|
[2025/09/12 04:08:38 147599] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118147587|stream_id:0|stream_offset:1800709|
[2025/09/12 04:08:38 147604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 147613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 147617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51270|rtt_var:88|pto_duration:53270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 147621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 147625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 147629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 147633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118220857|now:1757650118147617|interv:73240|
[2025/09/12 04:08:38 147637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118220857|now:1757650118147617|interval:73240|pto_count:0|srtt:51270
[2025/09/12 04:08:38 147641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 147646] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 147650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1801896|
[2025/09/12 04:08:38 147654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 147658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1829|
[2025/09/12 04:08:38 147675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118147663|stream_id:0|stream_offset:1801896|
[2025/09/12 04:08:38 147680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 147685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 147689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51270|rtt_var:88|pto_duration:53270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 147693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 147697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 147700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 147704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118220933|now:1757650118147688|interv:73245|
[2025/09/12 04:08:38 147708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118220933|now:1757650118147688|interval:73245|pto_count:0|srtt:51270
[2025/09/12 04:08:38 147712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 147716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 147725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 147733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 147739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118148739|now:1757650118147739|interv:1000|
[2025/09/12 04:08:38 147745] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 147751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 147757] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118148739|
[2025/09/12 04:08:38 147763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118148739|
[2025/09/12 04:08:38 147770] [debug] |xqc_engine_wakeup_after|wakeup:1757650118148739|now:1757650118147769|diff:970|
[2025/09/12 04:08:38 147776] [debug] |xqc_engine_main_logic|END|now:1757650118147411|
[2025/09/12 04:08:38 148033] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118148032|
[2025/09/12 04:08:38 148044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 148051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:820|
[2025/09/12 04:08:38 148055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:821|
[2025/09/12 04:08:38 148070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:821|
[2025/09/12 04:08:38 148074] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 148079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 148083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1694091|prior_time:1757650118093205|is_app_limited:0|send_elapse:51901|ack_elapse:54827|ctl_first_sent_time:1757650118094793|lagest_ack_time:1757650118148032|curr_delivered:1758891|
[2025/09/12 04:08:38 148088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118094793|
[2025/09/12 04:08:38 148093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:193|
[2025/09/12 04:08:38 148097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 148101] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1696491|prior_time:1757650118095228|is_app_limited:0|send_elapse:51835|ack_elapse:52804|ctl_first_sent_time:1757650118096719|lagest_ack_time:1757650118148032|curr_delivered:1760091|
[2025/09/12 04:08:38 148106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118096719|
[2025/09/12 04:08:38 148110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 04:08:38 148114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51270|rttvar:88|minrtt:30509|latest_rtt:51313|ack_delay:24|
[2025/09/12 04:08:38 148118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51273|rttvar:70|minrtt:30509|latest_rtt:51313|ack_delay:24|
[2025/09/12 04:08:38 148127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1775|lost_pn:1772|thresh:3|
[2025/09/12 04:08:38 148132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 148136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51273|rtt_var:70|pto_duration:53273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 148140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 148144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 148148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 148152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118220936|now:1757650118148135|interv:72801|
[2025/09/12 04:08:38 148156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118220936|now:1757650118148135|interval:72801|pto_count:0|srtt:51273
[2025/09/12 04:08:38 148160] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51835, ack_elapse 52804, delivered 63600|rate 1204454|lost 241|
[2025/09/12 04:08:38 148164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204454) in round 30|
[2025/09/12 04:08:38 148169] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 148173] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 148177] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118096719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 148181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118096719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 148185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:64800|srtt:51273|latest_rtt:51313|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 148191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:821|largest:821|pns:2|
[2025/09/12 04:08:38 148195] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:821|frame:ACK |recv_time:1757650118148032|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 148200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238148032|now:1757650118148032|interv:120000000|
[2025/09/12 04:08:38 148204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238148032|now:1757650118148032|interv:120000000|
[2025/09/12 04:08:38 148208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118148739|pq_index:0|
[2025/09/12 04:08:38 148212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118147411|
[2025/09/12 04:08:38 148216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118148216|
[2025/09/12 04:08:38 148221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118148220|
[2025/09/12 04:08:38 148229] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 148234] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 148238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1833945|
[2025/09/12 04:08:38 148243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 148248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 148252] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 148256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 148260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 148265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 148269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 148273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 148277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 148281] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 148285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 148289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 148294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 148298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 148302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 148306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 148310] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118148739|
[2025/09/12 04:08:38 148314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118148739|
[2025/09/12 04:08:38 148320] [debug] |xqc_engine_wakeup_after|wakeup:1757650118148739|now:1757650118148320|diff:419|
[2025/09/12 04:08:38 148325] [debug] |xqc_engine_main_logic|END|now:1757650118148220|
[2025/09/12 04:08:38 148330] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118148330|
[2025/09/12 04:08:38 148334] [debug] |xqc_engine_wakeup_after|wakeup:1757650118148739|now:1757650118148334|diff:405|
[2025/09/12 04:08:38 148338] [debug] |xqc_engine_main_logic|END|now:1757650118148330|
[2025/09/12 04:08:38 149405] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118149405|
[2025/09/12 04:08:38 149417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118148739|pq_index:0|
[2025/09/12 04:08:38 149437] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118148220|
[2025/09/12 04:08:38 149442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118149441|
[2025/09/12 04:08:38 149447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118148739|now:1757650118149441|
[2025/09/12 04:08:38 149451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118148739|now:1757650118149441|
[2025/09/12 04:08:38 149455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 149460] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 149465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51273|min_srtt:51273|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 149469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 149474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 149478] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 149482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 149486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 149490] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 149495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 149499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 149503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1830|
[2025/09/12 04:08:38 149532] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118149512|stream_id:0|stream_offset:1803083|
[2025/09/12 04:08:38 149538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 149549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 149553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51273|rtt_var:70|pto_duration:53273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 149558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 149561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 149565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 149569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118222785|now:1757650118149553|interv:73232|
[2025/09/12 04:08:38 149573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118222785|now:1757650118149553|interval:73232|pto_count:0|srtt:51273
[2025/09/12 04:08:38 149578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 149582] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 149586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1804270|
[2025/09/12 04:08:38 149591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 149594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1831|
[2025/09/12 04:08:38 149613] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118149600|stream_id:0|stream_offset:1804270|
[2025/09/12 04:08:38 149618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 149623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 149627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51273|rtt_var:70|pto_duration:53273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 149631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 149635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 149639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 149643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118222873|now:1757650118149627|interv:73246|
[2025/09/12 04:08:38 149647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118222873|now:1757650118149627|interval:73246|pto_count:0|srtt:51273
[2025/09/12 04:08:38 149651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 149655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 149659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 149667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 149671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118150671|now:1757650118149671|interv:1000|
[2025/09/12 04:08:38 149675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 149681] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 149688] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118150671|
[2025/09/12 04:08:38 149694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118150671|
[2025/09/12 04:08:38 149700] [debug] |xqc_engine_wakeup_after|wakeup:1757650118150671|now:1757650118149700|diff:971|
[2025/09/12 04:08:38 149708] [debug] |xqc_engine_main_logic|END|now:1757650118149441|
[2025/09/12 04:08:38 150019] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118150018|
[2025/09/12 04:08:38 150028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 150034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:821|
[2025/09/12 04:08:38 150038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:822|
[2025/09/12 04:08:38 150043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:822|
[2025/09/12 04:08:38 150049] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 150056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 150064] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1696491|prior_time:1757650118095228|is_app_limited:0|send_elapse:51924|ack_elapse:54790|ctl_first_sent_time:1757650118096808|lagest_ack_time:1757650118150018|curr_delivered:1761291|
[2025/09/12 04:08:38 150071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118096808|
[2025/09/12 04:08:38 150077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:195|
[2025/09/12 04:08:38 150081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 150085] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1698891|prior_time:1757650118097160|is_app_limited:0|send_elapse:51810|ack_elapse:52858|ctl_first_sent_time:1757650118098673|lagest_ack_time:1757650118150018|curr_delivered:1762491|
[2025/09/12 04:08:38 150090] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118098673|
[2025/09/12 04:08:38 150094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:196|
[2025/09/12 04:08:38 150098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51273|rttvar:70|minrtt:30509|latest_rtt:51345|ack_delay:16|
[2025/09/12 04:08:38 150102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51280|rttvar:67|minrtt:30509|latest_rtt:51345|ack_delay:16|
[2025/09/12 04:08:38 150112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1777|lost_pn:1774|thresh:3|
[2025/09/12 04:08:38 150116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 150120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51280|rtt_var:67|pto_duration:53280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 150124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 150128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 150133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 150137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118222880|now:1757650118150120|interv:72760|
[2025/09/12 04:08:38 150141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118222880|now:1757650118150120|interval:72760|pto_count:0|srtt:51280
[2025/09/12 04:08:38 150145] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51810, ack_elapse 52858, delivered 63600|rate 1203223|lost 241|
[2025/09/12 04:08:38 150150] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203223) in round 30|
[2025/09/12 04:08:38 150154] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 150158] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 150162] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118098673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 150166] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118098673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 150171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:64800|srtt:51280|latest_rtt:51345|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 150177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:822|largest:822|pns:2|
[2025/09/12 04:08:38 150181] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:822|frame:ACK |recv_time:1757650118150018|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 150186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238150018|now:1757650118150018|interv:120000000|
[2025/09/12 04:08:38 150190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238150018|now:1757650118150018|interv:120000000|
[2025/09/12 04:08:38 150194] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118150671|pq_index:0|
[2025/09/12 04:08:38 150198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118149441|
[2025/09/12 04:08:38 150202] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118150202|
[2025/09/12 04:08:38 150207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118150206|
[2025/09/12 04:08:38 150215] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 150219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51280|min_srtt:51280|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 150224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 150228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 150233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 150237] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51280|min_srtt:51280|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 150242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1837506|
[2025/09/12 04:08:38 150246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 150250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 150254] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51280|min_srtt:51280|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 150259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 150263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 150266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 150270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 150274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 150279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 150283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 150287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 150291] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 150295] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118150671|
[2025/09/12 04:08:38 150299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118150671|
[2025/09/12 04:08:38 150305] [debug] |xqc_engine_wakeup_after|wakeup:1757650118150671|now:1757650118150305|diff:366|
[2025/09/12 04:08:38 150310] [debug] |xqc_engine_main_logic|END|now:1757650118150206|
[2025/09/12 04:08:38 150315] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118150315|
[2025/09/12 04:08:38 150318] [debug] |xqc_engine_wakeup_after|wakeup:1757650118150671|now:1757650118150318|diff:353|
[2025/09/12 04:08:38 150322] [debug] |xqc_engine_main_logic|END|now:1757650118150315|
[2025/09/12 04:08:38 151390] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118151390|
[2025/09/12 04:08:38 151402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118150671|pq_index:0|
[2025/09/12 04:08:38 151406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118150206|
[2025/09/12 04:08:38 151411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118151410|
[2025/09/12 04:08:38 151416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118150671|now:1757650118151410|
[2025/09/12 04:08:38 151435] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118150671|now:1757650118151410|
[2025/09/12 04:08:38 151439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 151444] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 151449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51280|min_srtt:51280|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 151454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 151458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 151462] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 151466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 151470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 151475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 151479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 151484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 151488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1832|
[2025/09/12 04:08:38 151517] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118151496|stream_id:0|stream_offset:1805457|
[2025/09/12 04:08:38 151522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 151527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 151538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51280|rtt_var:67|pto_duration:53280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 151542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 151546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 151549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 151553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118224776|now:1757650118151537|interv:73239|
[2025/09/12 04:08:38 151557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118224776|now:1757650118151537|interval:73239|pto_count:0|srtt:51280
[2025/09/12 04:08:38 151562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:66000|
[2025/09/12 04:08:38 151566] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 151570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1806644|
[2025/09/12 04:08:38 151575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 151579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1833|
[2025/09/12 04:08:38 151598] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118151584|stream_id:0|stream_offset:1806644|
[2025/09/12 04:08:38 151603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 151608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 151612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51280|rtt_var:67|pto_duration:53280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 151616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 151620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 151623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 151627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118224864|now:1757650118151611|interv:73253|
[2025/09/12 04:08:38 151631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118224864|now:1757650118151611|interval:73253|pto_count:0|srtt:51280
[2025/09/12 04:08:38 151636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 151640] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 151644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1807831|
[2025/09/12 04:08:38 151654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 151660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1834|
[2025/09/12 04:08:38 151690] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118151669|stream_id:0|stream_offset:1807831|
[2025/09/12 04:08:38 151699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 151706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 151712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51280|rtt_var:67|pto_duration:53280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 151718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 151724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 151730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 151736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118224949|now:1757650118151712|interv:73237|
[2025/09/12 04:08:38 151742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118224949|now:1757650118151712|interval:73237|pto_count:0|srtt:51280
[2025/09/12 04:08:38 151749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68400|
[2025/09/12 04:08:38 151755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 151761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1809018|
[2025/09/12 04:08:38 151768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 151774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118152773|now:1757650118151773|interv:1000|
[2025/09/12 04:08:38 151780] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 151786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 151792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118152773|
[2025/09/12 04:08:38 151798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118152773|
[2025/09/12 04:08:38 151804] [debug] |xqc_engine_wakeup_after|wakeup:1757650118152773|now:1757650118151804|diff:969|
[2025/09/12 04:08:38 151810] [debug] |xqc_engine_main_logic|END|now:1757650118151410|
[2025/09/12 04:08:38 151996] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118151995|
[2025/09/12 04:08:38 152007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 152015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:822|
[2025/09/12 04:08:38 152020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:823|
[2025/09/12 04:08:38 152031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:823|
[2025/09/12 04:08:38 152035] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 152040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 152045] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1698891|prior_time:1757650118097160|is_app_limited:0|send_elapse:51923|ack_elapse:54835|ctl_first_sent_time:1757650118098786|lagest_ack_time:1757650118151995|curr_delivered:1763691|
[2025/09/12 04:08:38 152050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118098786|
[2025/09/12 04:08:38 152054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:197|
[2025/09/12 04:08:38 152058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 152063] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1698891|prior_time:1757650118097160|is_app_limited:0|send_elapse:51923|ack_elapse:54835|ctl_first_sent_time:1757650118098786|lagest_ack_time:1757650118151995|curr_delivered:1764891|
[2025/09/12 04:08:38 152067] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118098904|
[2025/09/12 04:08:38 152071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:198|
[2025/09/12 04:08:38 152075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51280|rttvar:67|minrtt:30509|latest_rtt:53091|ack_delay:16|
[2025/09/12 04:08:38 152079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51504|rttvar:499|minrtt:30509|latest_rtt:53091|ack_delay:16|
[2025/09/12 04:08:38 152083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1779|lost_pn:1776|thresh:3|
[2025/09/12 04:08:38 152087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 152091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51504|rtt_var:499|pto_duration:53504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 152096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 152100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 152103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 152107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118225173|now:1757650118152091|interv:73082|
[2025/09/12 04:08:38 152111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118225173|now:1757650118152091|interval:73082|pto_count:0|srtt:51504
[2025/09/12 04:08:38 152116] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51923, ack_elapse 54835, delivered 66000|rate 1203610|lost 241|
[2025/09/12 04:08:38 152123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 30|
[2025/09/12 04:08:38 152127] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 152131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 152135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118098904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 152139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118098904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 152144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:66000|srtt:51504|latest_rtt:53091|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 152150] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:823|largest:823|pns:2|
[2025/09/12 04:08:38 152154] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:823|frame:ACK |recv_time:1757650118151995|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 152159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238151995|now:1757650118151995|interv:120000000|
[2025/09/12 04:08:38 152163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238151995|now:1757650118151995|interv:120000000|
[2025/09/12 04:08:38 152167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118152773|pq_index:0|
[2025/09/12 04:08:38 152171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118151410|
[2025/09/12 04:08:38 152175] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118152175|
[2025/09/12 04:08:38 152179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118152178|
[2025/09/12 04:08:38 152184] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 152189] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51504|min_srtt:51504|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 152193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 152198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 152202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 152207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51504|min_srtt:51504|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 152211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1839880|
[2025/09/12 04:08:38 152218] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 152222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 152226] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51504|min_srtt:51504|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 152231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 152235] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 152238] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 152242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 152246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 152251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 152255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1809018|
[2025/09/12 04:08:38 152259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 152263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 152267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118152773|
[2025/09/12 04:08:38 152271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118152773|
[2025/09/12 04:08:38 152274] [debug] |xqc_engine_wakeup_after|wakeup:1757650118152773|now:1757650118152274|diff:499|
[2025/09/12 04:08:38 152279] [debug] |xqc_engine_main_logic|END|now:1757650118152178|
[2025/09/12 04:08:38 152284] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118152284|
[2025/09/12 04:08:38 152288] [debug] |xqc_engine_wakeup_after|wakeup:1757650118152773|now:1757650118152288|diff:485|
[2025/09/12 04:08:38 152292] [debug] |xqc_engine_main_logic|END|now:1757650118152284|
[2025/09/12 04:08:38 153362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118153361|
[2025/09/12 04:08:38 153372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118152773|pq_index:0|
[2025/09/12 04:08:38 153377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118152178|
[2025/09/12 04:08:38 153382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118153381|
[2025/09/12 04:08:38 153387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118152773|now:1757650118153381|
[2025/09/12 04:08:38 153391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118152773|now:1757650118153381|
[2025/09/12 04:08:38 153395] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 153404] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 153409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51504|min_srtt:51504|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 153414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 153433] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 153439] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 153443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 153447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 153452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 153456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1809018|
[2025/09/12 04:08:38 153460] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 153465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1835|
[2025/09/12 04:08:38 153493] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118153473|stream_id:0|stream_offset:1809018|
[2025/09/12 04:08:38 153499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 153504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 153508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51504|rtt_var:499|pto_duration:53504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 153513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 153516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 153520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 153524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118226977|now:1757650118153508|interv:73469|
[2025/09/12 04:08:38 153528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118226977|now:1757650118153508|interval:73469|pto_count:0|srtt:51504
[2025/09/12 04:08:38 153532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 153537] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 153541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1810205|
[2025/09/12 04:08:38 153550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 153554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1836|
[2025/09/12 04:08:38 153572] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118153560|stream_id:0|stream_offset:1810205|
[2025/09/12 04:08:38 153578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 153582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 153586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51504|rtt_var:499|pto_duration:53504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 153591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 153595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 153598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 153602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118227064|now:1757650118153586|interv:73478|
[2025/09/12 04:08:38 153606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118227064|now:1757650118153586|interval:73478|pto_count:0|srtt:51504
[2025/09/12 04:08:38 153611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68400|
[2025/09/12 04:08:38 153615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 153619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1811392|
[2025/09/12 04:08:38 153623] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 153627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118154627|now:1757650118153627|interv:1000|
[2025/09/12 04:08:38 153631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 153635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 153639] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118154627|
[2025/09/12 04:08:38 153643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118154627|
[2025/09/12 04:08:38 153647] [debug] |xqc_engine_wakeup_after|wakeup:1757650118154627|now:1757650118153647|diff:980|
[2025/09/12 04:08:38 153651] [debug] |xqc_engine_main_logic|END|now:1757650118153381|
[2025/09/12 04:08:38 153993] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118153992|
[2025/09/12 04:08:38 154005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 154014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:823|
[2025/09/12 04:08:38 154019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:824|
[2025/09/12 04:08:38 154036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:824|
[2025/09/12 04:08:38 154041] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 154046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 154051] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1701291|prior_time:1757650118099140|is_app_limited:0|send_elapse:51864|ack_elapse:54852|ctl_first_sent_time:1757650118100687|lagest_ack_time:1757650118153992|curr_delivered:1766091|
[2025/09/12 04:08:38 154055] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118100687|
[2025/09/12 04:08:38 154060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 04:08:38 154064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 154069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1703691|prior_time:1757650118101162|is_app_limited:0|send_elapse:51820|ack_elapse:52830|ctl_first_sent_time:1757650118102666|lagest_ack_time:1757650118153992|curr_delivered:1767291|
[2025/09/12 04:08:38 154073] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118102666|
[2025/09/12 04:08:38 154079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 04:08:38 154086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51504|rttvar:499|minrtt:30509|latest_rtt:51326|ack_delay:16|
[2025/09/12 04:08:38 154092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51479|rttvar:423|minrtt:30509|latest_rtt:51326|ack_delay:16|
[2025/09/12 04:08:38 154099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1781|lost_pn:1778|thresh:3|
[2025/09/12 04:08:38 154105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 154109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51479|rtt_var:423|pto_duration:53479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 154114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 154118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 154121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 154125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118227039|now:1757650118154109|interv:72930|
[2025/09/12 04:08:38 154129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118227039|now:1757650118154109|interval:72930|pto_count:0|srtt:51479
[2025/09/12 04:08:38 154134] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51820, ack_elapse 52830, delivered 63600|rate 1203861|lost 241|
[2025/09/12 04:08:38 154142] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203861) in round 30|
[2025/09/12 04:08:38 154146] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 154150] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 154154] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118102666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 154158] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118102666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 154163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:66000|srtt:51479|latest_rtt:51326|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 154168] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:824|largest:824|pns:2|
[2025/09/12 04:08:38 154173] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:824|frame:ACK |recv_time:1757650118153992|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 154178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238153992|now:1757650118153992|interv:120000000|
[2025/09/12 04:08:38 154182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238153992|now:1757650118153992|interv:120000000|
[2025/09/12 04:08:38 154186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118154627|pq_index:0|
[2025/09/12 04:08:38 154190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118153381|
[2025/09/12 04:08:38 154194] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118154194|
[2025/09/12 04:08:38 154199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118154198|
[2025/09/12 04:08:38 154204] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 154209] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51479|min_srtt:51479|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 154213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 154218] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 154222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 154227] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51479|min_srtt:51479|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 154231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1842254|
[2025/09/12 04:08:38 154238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 154243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 154247] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51479|min_srtt:51479|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 154251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1843441|
[2025/09/12 04:08:38 154255] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 154259] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 154263] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 154267] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 154271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 154276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1811392|
[2025/09/12 04:08:38 154280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 154283] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 154287] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118154627|
[2025/09/12 04:08:38 154291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118154627|
[2025/09/12 04:08:38 154295] [debug] |xqc_engine_wakeup_after|wakeup:1757650118154627|now:1757650118154295|diff:332|
[2025/09/12 04:08:38 154300] [debug] |xqc_engine_main_logic|END|now:1757650118154198|
[2025/09/12 04:08:38 154305] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118154305|
[2025/09/12 04:08:38 154309] [debug] |xqc_engine_wakeup_after|wakeup:1757650118154627|now:1757650118154309|diff:318|
[2025/09/12 04:08:38 154313] [debug] |xqc_engine_main_logic|END|now:1757650118154305|
[2025/09/12 04:08:38 155379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118155379|
[2025/09/12 04:08:38 155391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118154627|pq_index:0|
[2025/09/12 04:08:38 155395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118154198|
[2025/09/12 04:08:38 155400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118155399|
[2025/09/12 04:08:38 155405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118154627|now:1757650118155399|
[2025/09/12 04:08:38 155409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118154627|now:1757650118155399|
[2025/09/12 04:08:38 155413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 155441] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 155446] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51479|min_srtt:51479|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 155451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1843441|
[2025/09/12 04:08:38 155455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 155459] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 155463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 155467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 155472] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 155476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1811392|
[2025/09/12 04:08:38 155480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 155485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1837|
[2025/09/12 04:08:38 155514] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118155493|stream_id:0|stream_offset:1811392|
[2025/09/12 04:08:38 155520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 155525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 155529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51479|rtt_var:423|pto_duration:53479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 155533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 155537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 155541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 155545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118228972|now:1757650118155529|interv:73443|
[2025/09/12 04:08:38 155549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118228972|now:1757650118155529|interval:73443|pto_count:0|srtt:51479
[2025/09/12 04:08:38 155553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67200|
[2025/09/12 04:08:38 155558] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 155562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1812579|
[2025/09/12 04:08:38 155571] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 155575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1838|
[2025/09/12 04:08:38 155593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118155580|stream_id:0|stream_offset:1812579|
[2025/09/12 04:08:38 155598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 155603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 155607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51479|rtt_var:423|pto_duration:53479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 155611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 155615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 155619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 155623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229059|now:1757650118155607|interv:73452|
[2025/09/12 04:08:38 155632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229059|now:1757650118155607|interval:73452|pto_count:0|srtt:51479
[2025/09/12 04:08:38 155637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68400|
[2025/09/12 04:08:38 155641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 155645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1813766|
[2025/09/12 04:08:38 155650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 155654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1839|
[2025/09/12 04:08:38 155670] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118155659|stream_id:0|stream_offset:1813766|
[2025/09/12 04:08:38 155675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 155680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 155685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51479|rtt_var:423|pto_duration:53479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 155692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 155699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 155705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 155717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229138|now:1757650118155685|interv:73453|
[2025/09/12 04:08:38 155724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229138|now:1757650118155685|interval:73453|pto_count:0|srtt:51479
[2025/09/12 04:08:38 155731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69600|
[2025/09/12 04:08:38 155739] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 155745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 155751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 155757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118156757|now:1757650118155757|interv:1000|
[2025/09/12 04:08:38 155763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 155769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 155775] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118156757|
[2025/09/12 04:08:38 155781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118156757|
[2025/09/12 04:08:38 155787] [debug] |xqc_engine_wakeup_after|wakeup:1757650118156757|now:1757650118155787|diff:970|
[2025/09/12 04:08:38 155794] [debug] |xqc_engine_main_logic|END|now:1757650118155399|
[2025/09/12 04:08:38 155996] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118155995|
[2025/09/12 04:08:38 156004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 156010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:824|
[2025/09/12 04:08:38 156014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:825|
[2025/09/12 04:08:38 156020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:825|
[2025/09/12 04:08:38 156024] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 156029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 156033] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1703691|prior_time:1757650118101162|is_app_limited:0|send_elapse:51942|ack_elapse:54833|ctl_first_sent_time:1757650118102788|lagest_ack_time:1757650118155995|curr_delivered:1768491|
[2025/09/12 04:08:38 156038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118102788|
[2025/09/12 04:08:38 156043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:201|
[2025/09/12 04:08:38 156047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 156051] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1703691|prior_time:1757650118101162|is_app_limited:0|send_elapse:51942|ack_elapse:54833|ctl_first_sent_time:1757650118102788|lagest_ack_time:1757650118155995|curr_delivered:1769691|
[2025/09/12 04:08:38 156061] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118102905|
[2025/09/12 04:08:38 156065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:202|
[2025/09/12 04:08:38 156069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51479|rttvar:423|minrtt:30509|latest_rtt:53090|ack_delay:16|
[2025/09/12 04:08:38 156073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51679|rttvar:716|minrtt:30509|latest_rtt:53090|ack_delay:16|
[2025/09/12 04:08:38 156077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1783|lost_pn:1780|thresh:3|
[2025/09/12 04:08:38 156081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 156085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51679|rtt_var:716|pto_duration:54543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 156090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 156094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 156097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 156101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118230202|now:1757650118156085|interv:74117|
[2025/09/12 04:08:38 156105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118230202|now:1757650118156085|interval:74117|pto_count:0|srtt:51679
[2025/09/12 04:08:38 156110] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51942, ack_elapse 54833, delivered 66000|rate 1203654|lost 241|
[2025/09/12 04:08:38 156114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203654) in round 30|
[2025/09/12 04:08:38 156118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 156123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 156126] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118102905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 156131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118102905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 156136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67200|srtt:51679|latest_rtt:53090|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 156142] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:825|largest:825|pns:2|
[2025/09/12 04:08:38 156146] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:825|frame:ACK |recv_time:1757650118155995|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 156154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238155995|now:1757650118155995|interv:120000000|
[2025/09/12 04:08:38 156158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238155995|now:1757650118155995|interv:120000000|
[2025/09/12 04:08:38 156162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118156757|pq_index:0|
[2025/09/12 04:08:38 156166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118155399|
[2025/09/12 04:08:38 156170] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118156170|
[2025/09/12 04:08:38 156175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118156174|
[2025/09/12 04:08:38 156180] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 156184] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51679|min_srtt:51679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 156189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1843441|
[2025/09/12 04:08:38 156193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51679|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 156198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 156203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51679|min_srtt:51679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 156207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1844628|
[2025/09/12 04:08:38 156211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51679|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 156215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 156219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51679|min_srtt:51679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 156224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1845815|
[2025/09/12 04:08:38 156228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 156232] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 156236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 156240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 156247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 156251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 156255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 156259] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 156263] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118156757|
[2025/09/12 04:08:38 156267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118156757|
[2025/09/12 04:08:38 156271] [debug] |xqc_engine_wakeup_after|wakeup:1757650118156757|now:1757650118156271|diff:486|
[2025/09/12 04:08:38 156278] [debug] |xqc_engine_main_logic|END|now:1757650118156174|
[2025/09/12 04:08:38 156283] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118156283|
[2025/09/12 04:08:38 156287] [debug] |xqc_engine_wakeup_after|wakeup:1757650118156757|now:1757650118156287|diff:470|
[2025/09/12 04:08:38 156291] [debug] |xqc_engine_main_logic|END|now:1757650118156283|
[2025/09/12 04:08:38 157358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118157358|
[2025/09/12 04:08:38 157369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118156757|pq_index:0|
[2025/09/12 04:08:38 157373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118156174|
[2025/09/12 04:08:38 157379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118157377|
[2025/09/12 04:08:38 157383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118156757|now:1757650118157377|
[2025/09/12 04:08:38 157387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118156757|now:1757650118157377|
[2025/09/12 04:08:38 157391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 157396] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 157401] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51679|min_srtt:51679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 157405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1845815|
[2025/09/12 04:08:38 157410] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 157413] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 157417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 157437] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 157442] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 157446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 157456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 157460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1840|
[2025/09/12 04:08:38 157489] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118157468|stream_id:0|stream_offset:1814953|
[2025/09/12 04:08:38 157495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 157501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 157508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51679|rtt_var:716|pto_duration:54543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 157515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 157521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 157527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 157534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118232011|now:1757650118157507|interv:74504|
[2025/09/12 04:08:38 157540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118232011|now:1757650118157507|interval:74504|pto_count:0|srtt:51679
[2025/09/12 04:08:38 157547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68400|
[2025/09/12 04:08:38 157554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 157558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1816140|
[2025/09/12 04:08:38 157562] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 157566] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1841|
[2025/09/12 04:08:38 157590] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118157573|stream_id:0|stream_offset:1816140|
[2025/09/12 04:08:38 157597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 157604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 157611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51679|rtt_var:716|pto_duration:54543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 157618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 157624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 157630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 157643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118232116|now:1757650118157611|interv:74505|
[2025/09/12 04:08:38 157649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118232116|now:1757650118157611|interval:74505|pto_count:0|srtt:51679
[2025/09/12 04:08:38 157657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69600|
[2025/09/12 04:08:38 157664] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 157671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 157678] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 157684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118158683|now:1757650118157683|interv:1000|
[2025/09/12 04:08:38 157688] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 157692] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 157699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118158683|
[2025/09/12 04:08:38 157705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118158683|
[2025/09/12 04:08:38 157711] [debug] |xqc_engine_wakeup_after|wakeup:1757650118158683|now:1757650118157711|diff:972|
[2025/09/12 04:08:38 157717] [debug] |xqc_engine_main_logic|END|now:1757650118157377|
[2025/09/12 04:08:38 157978] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118157977|
[2025/09/12 04:08:38 157986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 157993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:825|
[2025/09/12 04:08:38 157996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:826|
[2025/09/12 04:08:38 158002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:826|
[2025/09/12 04:08:38 158006] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 158011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 158016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1706091|prior_time:1757650118103119|is_app_limited:0|send_elapse:51832|ack_elapse:54858|ctl_first_sent_time:1757650118104652|lagest_ack_time:1757650118157977|curr_delivered:1770891|
[2025/09/12 04:08:38 158020] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118104652|
[2025/09/12 04:08:38 158025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 04:08:38 158029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 158034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1706091|prior_time:1757650118103119|is_app_limited:0|send_elapse:51832|ack_elapse:54858|ctl_first_sent_time:1757650118104652|lagest_ack_time:1757650118157977|curr_delivered:1772091|
[2025/09/12 04:08:38 158044] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118104760|
[2025/09/12 04:08:38 158048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:204|
[2025/09/12 04:08:38 158052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51679|rttvar:716|minrtt:30509|latest_rtt:53217|ack_delay:16|
[2025/09/12 04:08:38 158056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51870|rttvar:917|minrtt:30509|latest_rtt:53217|ack_delay:16|
[2025/09/12 04:08:38 158060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1785|lost_pn:1782|thresh:3|
[2025/09/12 04:08:38 158064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 158068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51870|rtt_var:917|pto_duration:55538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 158073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 158077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 158081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 158085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118233111|now:1757650118158068|interv:75043|
[2025/09/12 04:08:38 158089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118233111|now:1757650118158068|interval:75043|pto_count:0|srtt:51870
[2025/09/12 04:08:38 158093] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51832, ack_elapse 54858, delivered 66000|rate 1203106|lost 241|
[2025/09/12 04:08:38 158098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203106) in round 30|
[2025/09/12 04:08:38 158102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 158109] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 158113] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118104760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 158118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118104760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 158123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67200|srtt:51870|latest_rtt:53217|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 158129] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:826|largest:826|pns:2|
[2025/09/12 04:08:38 158133] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:826|frame:ACK |recv_time:1757650118157977|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 158141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238157977|now:1757650118157977|interv:120000000|
[2025/09/12 04:08:38 158145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238157977|now:1757650118157977|interv:120000000|
[2025/09/12 04:08:38 158149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118158683|pq_index:0|
[2025/09/12 04:08:38 158153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118157377|
[2025/09/12 04:08:38 158157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118158157|
[2025/09/12 04:08:38 158162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118158161|
[2025/09/12 04:08:38 158167] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 158172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51870|min_srtt:51870|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 158176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1845815|
[2025/09/12 04:08:38 158180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51870|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 158185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 158190] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51870|min_srtt:51870|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 158194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 158198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51870|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 158202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 158207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51870|min_srtt:51870|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 158211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 158215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 158219] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 158222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 158227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 158231] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 158238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 158242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 158246] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 158250] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118158683|
[2025/09/12 04:08:38 158254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118158683|
[2025/09/12 04:08:38 158258] [debug] |xqc_engine_wakeup_after|wakeup:1757650118158683|now:1757650118158257|diff:426|
[2025/09/12 04:08:38 158262] [debug] |xqc_engine_main_logic|END|now:1757650118158161|
[2025/09/12 04:08:38 158267] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118158267|
[2025/09/12 04:08:38 158271] [debug] |xqc_engine_wakeup_after|wakeup:1757650118158683|now:1757650118158271|diff:412|
[2025/09/12 04:08:38 158275] [debug] |xqc_engine_main_logic|END|now:1757650118158267|
[2025/09/12 04:08:38 159344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118159344|
[2025/09/12 04:08:38 159355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118158683|pq_index:0|
[2025/09/12 04:08:38 159359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118158161|
[2025/09/12 04:08:38 159364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118159363|
[2025/09/12 04:08:38 159369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118158683|now:1757650118159363|
[2025/09/12 04:08:38 159373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118158683|now:1757650118159363|
[2025/09/12 04:08:38 159377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 159381] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 159386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51870|min_srtt:51870|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 159391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 159396] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 159400] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 159404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 159408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 159412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 159417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 159546] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 159551] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1842|
[2025/09/12 04:08:38 159580] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118159559|stream_id:0|stream_offset:1817327|
[2025/09/12 04:08:38 159586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 159591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 159598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51870|rtt_var:917|pto_duration:55538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 159606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 159611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 159618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 159624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118235097|now:1757650118159598|interv:75499|
[2025/09/12 04:08:38 159631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118235097|now:1757650118159598|interval:75499|pto_count:0|srtt:51870
[2025/09/12 04:08:38 159638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68400|
[2025/09/12 04:08:38 159646] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 159653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1818514|
[2025/09/12 04:08:38 159659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 159666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1843|
[2025/09/12 04:08:38 159697] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118159677|stream_id:0|stream_offset:1818514|
[2025/09/12 04:08:38 159706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 159713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 159719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51870|rtt_var:917|pto_duration:55538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 159725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 159731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 159736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 159747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118235215|now:1757650118159719|interv:75496|
[2025/09/12 04:08:38 159752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118235215|now:1757650118159719|interval:75496|pto_count:0|srtt:51870
[2025/09/12 04:08:38 159759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69600|
[2025/09/12 04:08:38 159766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 159772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1819701|
[2025/09/12 04:08:38 159779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 159786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1844|
[2025/09/12 04:08:38 159820] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118159796|stream_id:0|stream_offset:1819701|
[2025/09/12 04:08:38 159828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 159835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 159841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51870|rtt_var:917|pto_duration:55538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 159848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 159855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 159861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 159867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118235334|now:1757650118159841|interv:75493|
[2025/09/12 04:08:38 159873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118235334|now:1757650118159841|interval:75493|pto_count:0|srtt:51870
[2025/09/12 04:08:38 159880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70800|
[2025/09/12 04:08:38 159888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 159895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1820888|
[2025/09/12 04:08:38 159902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 159908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118160908|now:1757650118159908|interv:1000|
[2025/09/12 04:08:38 159914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 159920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 159926] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118160908|
[2025/09/12 04:08:38 159939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118160908|
[2025/09/12 04:08:38 159945] [debug] |xqc_engine_wakeup_after|wakeup:1757650118160908|now:1757650118159945|diff:963|
[2025/09/12 04:08:38 159951] [debug] |xqc_engine_main_logic|END|now:1757650118159363|
[2025/09/12 04:08:38 159964] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118159963|
[2025/09/12 04:08:38 159971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 159979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:826|
[2025/09/12 04:08:38 159985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:827|
[2025/09/12 04:08:38 159993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:827|
[2025/09/12 04:08:38 160000] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 160006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 160011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1708491|prior_time:1757650118105109|is_app_limited:0|send_elapse:51845|ack_elapse:54854|ctl_first_sent_time:1757650118106620|lagest_ack_time:1757650118159963|curr_delivered:1773291|
[2025/09/12 04:08:38 160016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118106620|
[2025/09/12 04:08:38 160020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:205|
[2025/09/12 04:08:38 160024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 160029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1708491|prior_time:1757650118105109|is_app_limited:0|send_elapse:51845|ack_elapse:54854|ctl_first_sent_time:1757650118106620|lagest_ack_time:1757650118159963|curr_delivered:1774491|
[2025/09/12 04:08:38 160033] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118106727|
[2025/09/12 04:08:38 160037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:206|
[2025/09/12 04:08:38 160041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51870|rttvar:917|minrtt:30509|latest_rtt:53236|ack_delay:16|
[2025/09/12 04:08:38 160045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52039|rttvar:1025|minrtt:30509|latest_rtt:53236|ack_delay:16|
[2025/09/12 04:08:38 160049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1787|lost_pn:1784|thresh:3|
[2025/09/12 04:08:38 160053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 160057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:1025|pto_duration:56139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 160062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 160065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 160073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 160077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118235935|now:1757650118160057|interv:75878|
[2025/09/12 04:08:38 160081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118235935|now:1757650118160057|interval:75878|pto_count:0|srtt:52039
[2025/09/12 04:08:38 160085] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51845, ack_elapse 54854, delivered 66000|rate 1203193|lost 241|
[2025/09/12 04:08:38 160090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 30|
[2025/09/12 04:08:38 160094] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 160098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 160102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118106727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 160107] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118106727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 160111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68400|srtt:52039|latest_rtt:53236|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 160117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:827|largest:827|pns:2|
[2025/09/12 04:08:38 160121] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:827|frame:ACK |recv_time:1757650118159963|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 160126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238159963|now:1757650118159963|interv:120000000|
[2025/09/12 04:08:38 160130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238159963|now:1757650118159963|interv:120000000|
[2025/09/12 04:08:38 160134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118160908|pq_index:0|
[2025/09/12 04:08:38 160138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118159363|
[2025/09/12 04:08:38 160142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118160142|
[2025/09/12 04:08:38 160147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118160146|
[2025/09/12 04:08:38 160152] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 160157] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 160161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 160168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 160173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 160177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 160181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1849376|
[2025/09/12 04:08:38 160186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 160190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 160194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 160199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 160203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 160207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 160211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 160215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 160219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 160224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1820888|
[2025/09/12 04:08:38 160228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 160232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 160236] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118160908|
[2025/09/12 04:08:38 160240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118160908|
[2025/09/12 04:08:38 160243] [debug] |xqc_engine_wakeup_after|wakeup:1757650118160908|now:1757650118160243|diff:665|
[2025/09/12 04:08:38 160248] [debug] |xqc_engine_main_logic|END|now:1757650118160146|
[2025/09/12 04:08:38 160253] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118160253|
[2025/09/12 04:08:38 160257] [debug] |xqc_engine_wakeup_after|wakeup:1757650118160908|now:1757650118160256|diff:652|
[2025/09/12 04:08:38 160260] [debug] |xqc_engine_main_logic|END|now:1757650118160253|
[2025/09/12 04:08:38 161328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118161328|
[2025/09/12 04:08:38 161339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118160908|pq_index:0|
[2025/09/12 04:08:38 161348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118160146|
[2025/09/12 04:08:38 161354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118161352|
[2025/09/12 04:08:38 161358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118160908|now:1757650118161352|
[2025/09/12 04:08:38 161363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118160908|now:1757650118161352|
[2025/09/12 04:08:38 161366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 161371] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 161376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52039|min_srtt:52039|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 161381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 161385] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 161389] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 161393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 161397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 161402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 161406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1820888|
[2025/09/12 04:08:38 161410] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 161415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1845|
[2025/09/12 04:08:38 161459] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118161438|stream_id:0|stream_offset:1820888|
[2025/09/12 04:08:38 161467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 161472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 161476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:1025|pto_duration:56139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 161480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 161484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 161488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 161500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118237577|now:1757650118161476|interv:76101|
[2025/09/12 04:08:38 161504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118237577|now:1757650118161476|interval:76101|pto_count:0|srtt:52039
[2025/09/12 04:08:38 161509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69600|
[2025/09/12 04:08:38 161514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 161518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 161522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 161526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1846|
[2025/09/12 04:08:38 161546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118161532|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 161551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 161555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 161560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52039|rtt_var:1025|pto_duration:56139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 161564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 161568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 161572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 161576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118237671|now:1757650118161559|interv:76112|
[2025/09/12 04:08:38 161580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118237671|now:1757650118161559|interval:76112|pto_count:0|srtt:52039
[2025/09/12 04:08:38 161584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70800|
[2025/09/12 04:08:38 161588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 161592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1823262|
[2025/09/12 04:08:38 161597] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 161601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118162601|now:1757650118161601|interv:1000|
[2025/09/12 04:08:38 161605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 161608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 161612] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118162601|
[2025/09/12 04:08:38 161620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118162601|
[2025/09/12 04:08:38 161624] [debug] |xqc_engine_wakeup_after|wakeup:1757650118162601|now:1757650118161624|diff:977|
[2025/09/12 04:08:38 161628] [debug] |xqc_engine_main_logic|END|now:1757650118161352|
[2025/09/12 04:08:38 162048] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118162047|
[2025/09/12 04:08:38 162059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 162068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:827|
[2025/09/12 04:08:38 162074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:828|
[2025/09/12 04:08:38 162083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:828|
[2025/09/12 04:08:38 162087] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 162092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 162096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1710891|prior_time:1757650118107088|is_app_limited:0|send_elapse:53694|ack_elapse:54959|ctl_first_sent_time:1757650118108574|lagest_ack_time:1757650118162047|curr_delivered:1775691|
[2025/09/12 04:08:38 162101] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118108574|
[2025/09/12 04:08:38 162106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:207|
[2025/09/12 04:08:38 162110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 162114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1710891|prior_time:1757650118107088|is_app_limited:0|send_elapse:53694|ack_elapse:54959|ctl_first_sent_time:1757650118108574|lagest_ack_time:1757650118162047|curr_delivered:1776891|
[2025/09/12 04:08:38 162118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118108658|
[2025/09/12 04:08:38 162122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:208|
[2025/09/12 04:08:38 162126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52039|rttvar:1025|minrtt:30509|latest_rtt:53389|ack_delay:24|
[2025/09/12 04:08:38 162131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52205|rttvar:1100|minrtt:30509|latest_rtt:53389|ack_delay:24|
[2025/09/12 04:08:38 162135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1789|lost_pn:1786|thresh:3|
[2025/09/12 04:08:38 162139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 162143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52205|rtt_var:1100|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 162147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 162151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 162161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 162165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118238137|now:1757650118162143|interv:75994|
[2025/09/12 04:08:38 162169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118238137|now:1757650118162143|interval:75994|pto_count:0|srtt:52205
[2025/09/12 04:08:38 162173] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53694, ack_elapse 54959, delivered 66000|rate 1200895|lost 241|
[2025/09/12 04:08:38 162178] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200895) in round 30|
[2025/09/12 04:08:38 162182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 162186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 162190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118108658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 162195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118108658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 162199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68400|srtt:52205|latest_rtt:53389|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 162205] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:828|largest:828|pns:2|
[2025/09/12 04:08:38 162209] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:828|frame:ACK |recv_time:1757650118162047|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 162214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238162047|now:1757650118162047|interv:120000000|
[2025/09/12 04:08:38 162218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238162047|now:1757650118162047|interv:120000000|
[2025/09/12 04:08:38 162222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118162601|pq_index:0|
[2025/09/12 04:08:38 162226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118161352|
[2025/09/12 04:08:38 162230] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118162230|
[2025/09/12 04:08:38 162235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118162234|
[2025/09/12 04:08:38 162240] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 162245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52205|min_srtt:52205|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 162249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 162256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 162261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 162265] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52205|min_srtt:52205|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 162270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 162274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 162278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 162282] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52205|min_srtt:52205|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 162286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 162290] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 162294] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 162298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 162302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 162307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 162311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1823262|
[2025/09/12 04:08:38 162315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 162319] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 162323] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118162601|
[2025/09/12 04:08:38 162327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118162601|
[2025/09/12 04:08:38 162330] [debug] |xqc_engine_wakeup_after|wakeup:1757650118162601|now:1757650118162330|diff:271|
[2025/09/12 04:08:38 162335] [debug] |xqc_engine_main_logic|END|now:1757650118162234|
[2025/09/12 04:08:38 162340] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118162340|
[2025/09/12 04:08:38 162344] [debug] |xqc_engine_wakeup_after|wakeup:1757650118162601|now:1757650118162344|diff:257|
[2025/09/12 04:08:38 162348] [debug] |xqc_engine_main_logic|END|now:1757650118162340|
[2025/09/12 04:08:38 163417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118163416|
[2025/09/12 04:08:38 163442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118162601|pq_index:0|
[2025/09/12 04:08:38 163452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118162234|
[2025/09/12 04:08:38 163458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118163456|
[2025/09/12 04:08:38 163462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118162601|now:1757650118163456|
[2025/09/12 04:08:38 163467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118162601|now:1757650118163456|
[2025/09/12 04:08:38 163470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 163475] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 163480] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52205|min_srtt:52205|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 163484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 163489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 163493] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 163497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 163501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 163506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 163510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1823262|
[2025/09/12 04:08:38 163514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 163518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1847|
[2025/09/12 04:08:38 163547] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118163527|stream_id:0|stream_offset:1823262|
[2025/09/12 04:08:38 163553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 163559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 163563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52205|rtt_var:1100|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 163567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 163571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 163575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 163583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118240132|now:1757650118163563|interv:76569|
[2025/09/12 04:08:38 163587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118240132|now:1757650118163563|interval:76569|pto_count:0|srtt:52205
[2025/09/12 04:08:38 163591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69600|
[2025/09/12 04:08:38 163596] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 163606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1824449|
[2025/09/12 04:08:38 163610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 163614] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1848|
[2025/09/12 04:08:38 163633] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118163620|stream_id:0|stream_offset:1824449|
[2025/09/12 04:08:38 163639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 163643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 163647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52205|rtt_var:1100|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 163652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 163655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 163659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 163663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118240225|now:1757650118163647|interv:76578|
[2025/09/12 04:08:38 163667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118240225|now:1757650118163647|interval:76578|pto_count:0|srtt:52205
[2025/09/12 04:08:38 163671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70800|
[2025/09/12 04:08:38 163676] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 163680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1825636|
[2025/09/12 04:08:38 163684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 163688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1849|
[2025/09/12 04:08:38 163709] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118163693|stream_id:0|stream_offset:1825636|
[2025/09/12 04:08:38 163717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 163730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 163736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52205|rtt_var:1100|pto_duration:56605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 163743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 163749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 163752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 163756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118240298|now:1757650118163736|interv:76562|
[2025/09/12 04:08:38 163760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118240298|now:1757650118163736|interval:76562|pto_count:0|srtt:52205
[2025/09/12 04:08:38 163764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72000|
[2025/09/12 04:08:38 163769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 163773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 163777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 163782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118164782|now:1757650118163782|interv:1000|
[2025/09/12 04:08:38 163789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 163795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 163801] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118164782|
[2025/09/12 04:08:38 163807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118164782|
[2025/09/12 04:08:38 163814] [debug] |xqc_engine_wakeup_after|wakeup:1757650118164782|now:1757650118163814|diff:968|
[2025/09/12 04:08:38 163821] [debug] |xqc_engine_main_logic|END|now:1757650118163456|
[2025/09/12 04:08:38 163966] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118163965|
[2025/09/12 04:08:38 163977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 163984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:828|
[2025/09/12 04:08:38 163988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:829|
[2025/09/12 04:08:38 163994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:829|
[2025/09/12 04:08:38 163998] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 164006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 164014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1713291|prior_time:1757650118109140|is_app_limited:0|send_elapse:51840|ack_elapse:54825|ctl_first_sent_time:1757650118110642|lagest_ack_time:1757650118163965|curr_delivered:1778091|
[2025/09/12 04:08:38 164034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118110642|
[2025/09/12 04:08:38 164039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:209|
[2025/09/12 04:08:38 164044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 164048] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1713291|prior_time:1757650118109140|is_app_limited:0|send_elapse:51840|ack_elapse:54825|ctl_first_sent_time:1757650118110642|lagest_ack_time:1757650118163965|curr_delivered:1779291|
[2025/09/12 04:08:38 164053] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118110727|
[2025/09/12 04:08:38 164057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 04:08:38 164061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52205|rttvar:1100|minrtt:30509|latest_rtt:53238|ack_delay:16|
[2025/09/12 04:08:38 164066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52332|rttvar:1079|minrtt:30509|latest_rtt:53238|ack_delay:16|
[2025/09/12 04:08:38 164070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1791|lost_pn:1788|thresh:3|
[2025/09/12 04:08:38 164074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 164078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:1079|pto_duration:56648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 164083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 164087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 164091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 164097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118240341|now:1757650118164078|interv:76263|
[2025/09/12 04:08:38 164103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118240341|now:1757650118164078|interval:76263|pto_count:0|srtt:52332
[2025/09/12 04:08:38 164110] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51840, ack_elapse 54825, delivered 66000|rate 1203830|lost 241|
[2025/09/12 04:08:38 164117] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203830) in round 30|
[2025/09/12 04:08:38 164122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 164126] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 164130] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118110727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 164134] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118110727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 164142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:69600|srtt:52332|latest_rtt:53238|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 164148] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:829|largest:829|pns:2|
[2025/09/12 04:08:38 164153] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:829|frame:ACK |recv_time:1757650118163965|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 164157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238163965|now:1757650118163965|interv:120000000|
[2025/09/12 04:08:38 164162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238163965|now:1757650118163965|interv:120000000|
[2025/09/12 04:08:38 164166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118164782|pq_index:0|
[2025/09/12 04:08:38 164170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118163456|
[2025/09/12 04:08:38 164174] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118164174|
[2025/09/12 04:08:38 164179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118164178|
[2025/09/12 04:08:38 164184] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 164189] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 164194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 164198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 164203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 164207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 164212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1854124|
[2025/09/12 04:08:38 164216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 164221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 164225] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 164229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 164236] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 164240] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 164244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 164248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 164252] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 164257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 164261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 164265] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 164269] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118164782|
[2025/09/12 04:08:38 164273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118164782|
[2025/09/12 04:08:38 164277] [debug] |xqc_engine_wakeup_after|wakeup:1757650118164782|now:1757650118164277|diff:505|
[2025/09/12 04:08:38 164281] [debug] |xqc_engine_main_logic|END|now:1757650118164178|
[2025/09/12 04:08:38 164286] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118164286|
[2025/09/12 04:08:38 164290] [debug] |xqc_engine_wakeup_after|wakeup:1757650118164782|now:1757650118164290|diff:492|
[2025/09/12 04:08:38 164294] [debug] |xqc_engine_main_logic|END|now:1757650118164286|
[2025/09/12 04:08:38 165361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118165361|
[2025/09/12 04:08:38 165373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118164782|pq_index:0|
[2025/09/12 04:08:38 165378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118164178|
[2025/09/12 04:08:38 165383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118165382|
[2025/09/12 04:08:38 165388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118164782|now:1757650118165382|
[2025/09/12 04:08:38 165392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118164782|now:1757650118165382|
[2025/09/12 04:08:38 165396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 165400] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 165406] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 165410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 165415] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 165448] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 165452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 165457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 165462] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 165466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 165470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 165475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1850|
[2025/09/12 04:08:38 165505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118165483|stream_id:0|stream_offset:1826823|
[2025/09/12 04:08:38 165512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 165517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 165524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:1079|pto_duration:56648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 165532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 165538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 165544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 165550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242131|now:1757650118165524|interv:76607|
[2025/09/12 04:08:38 165557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242131|now:1757650118165524|interval:76607|pto_count:0|srtt:52332
[2025/09/12 04:08:38 165564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70800|
[2025/09/12 04:08:38 165572] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 165578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1828010|
[2025/09/12 04:08:38 165583] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 165588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1851|
[2025/09/12 04:08:38 165613] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118165595|stream_id:0|stream_offset:1828010|
[2025/09/12 04:08:38 165620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 165634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 165642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:1079|pto_duration:56648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 165648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 165654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 165660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 165667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242243|now:1757650118165641|interv:76602|
[2025/09/12 04:08:38 165673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242243|now:1757650118165641|interval:76602|pto_count:0|srtt:52332
[2025/09/12 04:08:38 165681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72000|
[2025/09/12 04:08:38 165689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 165696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 165703] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 165709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1852|
[2025/09/12 04:08:38 165742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118165720|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 165750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 165756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 165762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:1079|pto_duration:56648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 165768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 165774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 165780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 165787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242368|now:1757650118165761|interv:76607|
[2025/09/12 04:08:38 165793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242368|now:1757650118165761|interval:76607|pto_count:0|srtt:52332
[2025/09/12 04:08:38 165800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73200|
[2025/09/12 04:08:38 165807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 165818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1830384|
[2025/09/12 04:08:38 165825] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 165831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118166830|now:1757650118165830|interv:1000|
[2025/09/12 04:08:38 165836] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 165841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 165847] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118166830|
[2025/09/12 04:08:38 165853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118166830|
[2025/09/12 04:08:38 165859] [debug] |xqc_engine_wakeup_after|wakeup:1757650118166830|now:1757650118165859|diff:971|
[2025/09/12 04:08:38 165866] [debug] |xqc_engine_main_logic|END|now:1757650118165382|
[2025/09/12 04:08:38 165954] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118165952|
[2025/09/12 04:08:38 165965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 165973] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:829|
[2025/09/12 04:08:38 165980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:830|
[2025/09/12 04:08:38 165989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:830|
[2025/09/12 04:08:38 165994] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 166002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 166009] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1716891|prior_time:1757650118112155|is_app_limited:0|send_elapse:51613|ack_elapse:53797|ctl_first_sent_time:1757650118112416|lagest_ack_time:1757650118165952|curr_delivered:1780491|
[2025/09/12 04:08:38 166016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118112416|
[2025/09/12 04:08:38 166023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:211|
[2025/09/12 04:08:38 166029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 166034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:63600|prior_delivered:1716891|prior_time:1757650118112155|is_app_limited:0|send_elapse:51613|ack_elapse:53797|ctl_first_sent_time:1757650118112416|lagest_ack_time:1757650118165952|curr_delivered:1781691|
[2025/09/12 04:08:38 166038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118112553|
[2025/09/12 04:08:38 166042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:212|
[2025/09/12 04:08:38 166046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52332|rttvar:1079|minrtt:30509|latest_rtt:53399|ack_delay:24|
[2025/09/12 04:08:38 166060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52462|rttvar:1070|minrtt:30509|latest_rtt:53399|ack_delay:24|
[2025/09/12 04:08:38 166066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1793|lost_pn:1790|thresh:3|
[2025/09/12 04:08:38 166074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 166078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52462|rtt_var:1070|pto_duration:56742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 166083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 166087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 166091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 166094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242462|now:1757650118166078|interv:76384|
[2025/09/12 04:08:38 166098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242462|now:1757650118166078|interval:76384|pto_count:0|srtt:52462
[2025/09/12 04:08:38 166103] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51613, ack_elapse 53797, delivered 64800|rate 1204528|lost 241|
[2025/09/12 04:08:38 166107] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204528) in round 30|
[2025/09/12 04:08:38 166112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 166116] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 166120] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118112553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 166124] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118112553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1719291|
[2025/09/12 04:08:38 166128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70800|srtt:52462|latest_rtt:53399|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 166134] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:830|largest:830|pns:2|
[2025/09/12 04:08:38 166139] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:830|frame:ACK |recv_time:1757650118165952|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 166144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238165952|now:1757650118165952|interv:120000000|
[2025/09/12 04:08:38 166148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238165952|now:1757650118165952|interv:120000000|
[2025/09/12 04:08:38 166152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118166830|pq_index:0|
[2025/09/12 04:08:38 166156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118165382|
[2025/09/12 04:08:38 166163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118166163|
[2025/09/12 04:08:38 166169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118166168|
[2025/09/12 04:08:38 166174] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 166179] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52462|min_srtt:52462|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 166184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 166188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 166193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 166198] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52462|min_srtt:52462|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 166202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1856498|
[2025/09/12 04:08:38 166206] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 166211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 166215] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52462|min_srtt:52462|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 166219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 166223] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 166227] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 166231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 166235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 166239] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 166243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1830384|
[2025/09/12 04:08:38 166248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 166251] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 166255] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118166830|
[2025/09/12 04:08:38 166262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118166830|
[2025/09/12 04:08:38 166266] [debug] |xqc_engine_wakeup_after|wakeup:1757650118166830|now:1757650118166266|diff:564|
[2025/09/12 04:08:38 166270] [debug] |xqc_engine_main_logic|END|now:1757650118166168|
[2025/09/12 04:08:38 166276] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118166276|
[2025/09/12 04:08:38 166280] [debug] |xqc_engine_wakeup_after|wakeup:1757650118166830|now:1757650118166279|diff:551|
[2025/09/12 04:08:38 166283] [debug] |xqc_engine_main_logic|END|now:1757650118166276|
[2025/09/12 04:08:38 167351] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118167351|
[2025/09/12 04:08:38 167363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118166830|pq_index:0|
[2025/09/12 04:08:38 167367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118166168|
[2025/09/12 04:08:38 167372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118167371|
[2025/09/12 04:08:38 167377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118166830|now:1757650118167371|
[2025/09/12 04:08:38 167381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118166830|now:1757650118167371|
[2025/09/12 04:08:38 167385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 167390] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 167395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52462|min_srtt:52462|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 167399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 167404] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 167408] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 167412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 167416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 167442] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 167446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1830384|
[2025/09/12 04:08:38 167451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 167455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1853|
[2025/09/12 04:08:38 167485] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118167463|stream_id:0|stream_offset:1830384|
[2025/09/12 04:08:38 167490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 167505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 167512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52462|rtt_var:1070|pto_duration:56742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 167518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 167525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 167531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 167538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118244205|now:1757650118167511|interv:76694|
[2025/09/12 04:08:38 167544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118244205|now:1757650118167511|interval:76694|pto_count:0|srtt:52462
[2025/09/12 04:08:38 167550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72000|
[2025/09/12 04:08:38 167556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 167560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1831571|
[2025/09/12 04:08:38 167564] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 167568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1854|
[2025/09/12 04:08:38 167597] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118167575|stream_id:0|stream_offset:1831571|
[2025/09/12 04:08:38 167607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 167614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 167621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52462|rtt_var:1070|pto_duration:56742|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 167628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 167634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 167640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 167646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118244317|now:1757650118167620|interv:76697|
[2025/09/12 04:08:38 167653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118244317|now:1757650118167620|interval:76697|pto_count:0|srtt:52462
[2025/09/12 04:08:38 167660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73200|
[2025/09/12 04:08:38 167667] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 167681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1832758|
[2025/09/12 04:08:38 167687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 167693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118168693|now:1757650118167693|interv:1000|
[2025/09/12 04:08:38 167699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 167704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 167710] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118168693|
[2025/09/12 04:08:38 167716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118168693|
[2025/09/12 04:08:38 167721] [debug] |xqc_engine_wakeup_after|wakeup:1757650118168693|now:1757650118167721|diff:972|
[2025/09/12 04:08:38 167727] [debug] |xqc_engine_main_logic|END|now:1757650118167371|
[2025/09/12 04:08:38 167962] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118167961|
[2025/09/12 04:08:38 167971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 167978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:830|
[2025/09/12 04:08:38 167982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:831|
[2025/09/12 04:08:38 167987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:831|
[2025/09/12 04:08:38 167992] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 167997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 168001] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1716891|prior_time:1757650118112155|is_app_limited:0|send_elapse:53080|ack_elapse:55806|ctl_first_sent_time:1757650118113883|lagest_ack_time:1757650118167961|curr_delivered:1782891|
[2025/09/12 04:08:38 168006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118113883|
[2025/09/12 04:08:38 168011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:213|
[2025/09/12 04:08:38 168015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 168020] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1719291|prior_time:1757650118114153|is_app_limited:0|send_elapse:52865|ack_elapse:53808|ctl_first_sent_time:1757650118115675|lagest_ack_time:1757650118167961|curr_delivered:1784091|
[2025/09/12 04:08:38 168025] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118115675|
[2025/09/12 04:08:38 168029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 04:08:38 168032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52462|rttvar:1070|minrtt:30509|latest_rtt:52286|ack_delay:16|
[2025/09/12 04:08:38 168037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52438|rttvar:851|minrtt:30509|latest_rtt:52286|ack_delay:16|
[2025/09/12 04:08:38 168047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1795|lost_pn:1792|thresh:3|
[2025/09/12 04:08:38 168051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 168056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52438|rtt_var:851|pto_duration:55842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 168060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 168064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 168068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 168072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118243417|now:1757650118168055|interv:75362|
[2025/09/12 04:08:38 168076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118243417|now:1757650118168055|interval:75362|pto_count:0|srtt:52438
[2025/09/12 04:08:38 168080] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52865, ack_elapse 53808, delivered 64800|rate 1204281|lost 241|
[2025/09/12 04:08:38 168085] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 30 -> 31|
[2025/09/12 04:08:38 168089] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204281) in round 31|
[2025/09/12 04:08:38 168093] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 168097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 168101] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118115675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 168105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118115675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 168110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70800|srtt:52438|latest_rtt:52286|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 168115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:831|largest:831|pns:2|
[2025/09/12 04:08:38 168120] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:831|frame:ACK |recv_time:1757650118167961|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 168125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238167961|now:1757650118167961|interv:120000000|
[2025/09/12 04:08:38 168129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238167961|now:1757650118167961|interv:120000000|
[2025/09/12 04:08:38 168133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118168693|pq_index:0|
[2025/09/12 04:08:38 168141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118167371|
[2025/09/12 04:08:38 168145] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118168145|
[2025/09/12 04:08:38 168150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118168149|
[2025/09/12 04:08:38 168155] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 168160] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52438|min_srtt:52438|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 168164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 168169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 168173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 168178] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52438|min_srtt:52438|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 168182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1858872|
[2025/09/12 04:08:38 168186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 168191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 168195] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52438|min_srtt:52438|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 168199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1860059|
[2025/09/12 04:08:38 168204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 168207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 168211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 168215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 168220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 168224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1832758|
[2025/09/12 04:08:38 168228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 168232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 168239] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118168693|
[2025/09/12 04:08:38 168243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118168693|
[2025/09/12 04:08:38 168247] [debug] |xqc_engine_wakeup_after|wakeup:1757650118168693|now:1757650118168247|diff:446|
[2025/09/12 04:08:38 168251] [debug] |xqc_engine_main_logic|END|now:1757650118168149|
[2025/09/12 04:08:38 168256] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118168256|
[2025/09/12 04:08:38 168260] [debug] |xqc_engine_wakeup_after|wakeup:1757650118168693|now:1757650118168260|diff:433|
[2025/09/12 04:08:38 168264] [debug] |xqc_engine_main_logic|END|now:1757650118168256|
[2025/09/12 04:08:38 169334] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118169333|
[2025/09/12 04:08:38 169345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118168693|pq_index:0|
[2025/09/12 04:08:38 169350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118168149|
[2025/09/12 04:08:38 169355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118169354|
[2025/09/12 04:08:38 169360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118168693|now:1757650118169354|
[2025/09/12 04:08:38 169364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118168693|now:1757650118169354|
[2025/09/12 04:08:38 169368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 169372] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 169377] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52438|min_srtt:52438|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 169382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1860059|
[2025/09/12 04:08:38 169386] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 169390] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 169394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 169399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 169403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 169408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1832758|
[2025/09/12 04:08:38 169412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 169416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1855|
[2025/09/12 04:08:38 169466] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118169442|stream_id:0|stream_offset:1832758|
[2025/09/12 04:08:38 169476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 169491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 169499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52438|rtt_var:851|pto_duration:55842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 169504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 169508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 169512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 169516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118245284|now:1757650118169498|interv:75786|
[2025/09/12 04:08:38 169520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118245284|now:1757650118169498|interval:75786|pto_count:0|srtt:52438
[2025/09/12 04:08:38 169524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72000|
[2025/09/12 04:08:38 169529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 169533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1833945|
[2025/09/12 04:08:38 169538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 169542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1856|
[2025/09/12 04:08:38 169568] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118169549|stream_id:0|stream_offset:1833945|
[2025/09/12 04:08:38 169576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 169584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 169591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52438|rtt_var:851|pto_duration:55842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 169597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 169601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 169605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 169609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118245391|now:1757650118169591|interv:75800|
[2025/09/12 04:08:38 169613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118245391|now:1757650118169591|interval:75800|pto_count:0|srtt:52438
[2025/09/12 04:08:38 169617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73200|
[2025/09/12 04:08:38 169628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 169634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 169641] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 169647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1857|
[2025/09/12 04:08:38 169680] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650118169657|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 169689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 169697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:38 169703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52438|rtt_var:851|pto_duration:55842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 169709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 169715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 169721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 169727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118245499|now:1757650118169703|interv:75796|
[2025/09/12 04:08:38 169733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118245499|now:1757650118169703|interval:75796|pto_count:0|srtt:52438
[2025/09/12 04:08:38 169740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74400|
[2025/09/12 04:08:38 169748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 169753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 169758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 169761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118170761|now:1757650118169761|interv:1000|
[2025/09/12 04:08:38 169765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 169769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 169773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118170761|
[2025/09/12 04:08:38 169777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118170761|
[2025/09/12 04:08:38 169781] [debug] |xqc_engine_wakeup_after|wakeup:1757650118170761|now:1757650118169781|diff:980|
[2025/09/12 04:08:38 169788] [debug] |xqc_engine_main_logic|END|now:1757650118169354|
[2025/09/12 04:08:38 169950] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118169949|
[2025/09/12 04:08:38 169961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 169975] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:831|
[2025/09/12 04:08:38 169981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:832|
[2025/09/12 04:08:38 169989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:832|
[2025/09/12 04:08:38 169995] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 170003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 170008] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1719291|prior_time:1757650118114153|is_app_limited:0|send_elapse:52950|ack_elapse:55796|ctl_first_sent_time:1757650118115760|lagest_ack_time:1757650118169949|curr_delivered:1785291|
[2025/09/12 04:08:38 170013] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118115760|
[2025/09/12 04:08:38 170018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:215|
[2025/09/12 04:08:38 170022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 170027] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1721691|prior_time:1757650118116159|is_app_limited:0|send_elapse:52887|ack_elapse:53790|ctl_first_sent_time:1757650118117644|lagest_ack_time:1757650118169949|curr_delivered:1786491|
[2025/09/12 04:08:38 170031] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118117644|
[2025/09/12 04:08:38 170035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 04:08:38 170039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52438|rttvar:851|minrtt:30509|latest_rtt:52305|ack_delay:16|
[2025/09/12 04:08:38 170043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52420|rttvar:676|minrtt:30509|latest_rtt:52305|ack_delay:16|
[2025/09/12 04:08:38 170047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1797|lost_pn:1794|thresh:3|
[2025/09/12 04:08:38 170052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 170056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52420|rtt_var:676|pto_duration:55124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 170060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 170064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 170068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 170072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118244781|now:1757650118170055|interv:74726|
[2025/09/12 04:08:38 170076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118244781|now:1757650118170055|interval:74726|pto_count:0|srtt:52420
[2025/09/12 04:08:38 170084] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52887, ack_elapse 53790, delivered 64800|rate 1204684|lost 241|
[2025/09/12 04:08:38 170088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204684) in round 31|
[2025/09/12 04:08:38 170092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 170097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 170100] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118117644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 170105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118117644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 170109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72000|srtt:52420|latest_rtt:52305|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 170115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:832|largest:832|pns:2|
[2025/09/12 04:08:38 170120] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:832|frame:ACK |recv_time:1757650118169949|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 170125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238169949|now:1757650118169949|interv:120000000|
[2025/09/12 04:08:38 170129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238169949|now:1757650118169949|interv:120000000|
[2025/09/12 04:08:38 170133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118170761|pq_index:0|
[2025/09/12 04:08:38 170137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118169354|
[2025/09/12 04:08:38 170141] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118170141|
[2025/09/12 04:08:38 170146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118170144|
[2025/09/12 04:08:38 170151] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 170156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52420|min_srtt:52420|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 170161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1860059|
[2025/09/12 04:08:38 170165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 170170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 170174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52420|min_srtt:52420|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 170181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1861246|
[2025/09/12 04:08:38 170186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 170190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 170194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52420|min_srtt:52420|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 170199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 170203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 170206] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 170210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 170215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 170219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 170223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 170227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 170231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 170235] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118170761|
[2025/09/12 04:08:38 170239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118170761|
[2025/09/12 04:08:38 170243] [debug] |xqc_engine_wakeup_after|wakeup:1757650118170761|now:1757650118170243|diff:518|
[2025/09/12 04:08:38 170247] [debug] |xqc_engine_main_logic|END|now:1757650118170144|
[2025/09/12 04:08:38 170253] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118170252|
[2025/09/12 04:08:38 170256] [debug] |xqc_engine_wakeup_after|wakeup:1757650118170761|now:1757650118170256|diff:505|
[2025/09/12 04:08:38 170260] [debug] |xqc_engine_main_logic|END|now:1757650118170252|
[2025/09/12 04:08:38 171330] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118171330|
[2025/09/12 04:08:38 171341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118170761|pq_index:0|
[2025/09/12 04:08:38 171346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118170144|
[2025/09/12 04:08:38 171351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118171350|
[2025/09/12 04:08:38 171356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118170761|now:1757650118171350|
[2025/09/12 04:08:38 171365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118170761|now:1757650118171350|
[2025/09/12 04:08:38 171369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 171374] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 171379] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52420|min_srtt:52420|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 171383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 171388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 171392] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 171396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 171400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 171405] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 171409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 171413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 171418] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1858|
[2025/09/12 04:08:38 171465] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118171444|stream_id:0|stream_offset:1836319|
[2025/09/12 04:08:38 171471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 171476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 171480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52420|rtt_var:676|pto_duration:55124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 171485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 171489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 171492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 171496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118246568|now:1757650118171480|interv:75088|
[2025/09/12 04:08:38 171500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118246568|now:1757650118171480|interval:75088|pto_count:0|srtt:52420
[2025/09/12 04:08:38 171505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73200|
[2025/09/12 04:08:38 171514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 171518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1837506|
[2025/09/12 04:08:38 171523] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 171527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1859|
[2025/09/12 04:08:38 171546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650118171532|stream_id:0|stream_offset:1837506|
[2025/09/12 04:08:38 171551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 171556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:38 171560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52420|rtt_var:676|pto_duration:55124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 171565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 171568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 171572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 171576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118246656|now:1757650118171560|interv:75096|
[2025/09/12 04:08:38 171580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118246656|now:1757650118171560|interval:75096|pto_count:0|srtt:52420
[2025/09/12 04:08:38 171585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74400|
[2025/09/12 04:08:38 171589] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 171593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 171598] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 171602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118172601|now:1757650118171601|interv:1000|
[2025/09/12 04:08:38 171606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 171611] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 171617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118172601|
[2025/09/12 04:08:38 171624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118172601|
[2025/09/12 04:08:38 171630] [debug] |xqc_engine_wakeup_after|wakeup:1757650118172601|now:1757650118171629|diff:972|
[2025/09/12 04:08:38 171636] [debug] |xqc_engine_main_logic|END|now:1757650118171350|
[2025/09/12 04:08:38 171984] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118171983|
[2025/09/12 04:08:38 172002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 172014] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:832|
[2025/09/12 04:08:38 172018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:833|
[2025/09/12 04:08:38 172023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:833|
[2025/09/12 04:08:38 172027] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 172032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 172037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1721691|prior_time:1757650118116159|is_app_limited:0|send_elapse:52972|ack_elapse:55824|ctl_first_sent_time:1757650118117729|lagest_ack_time:1757650118171983|curr_delivered:1787691|
[2025/09/12 04:08:38 172042] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118117729|
[2025/09/12 04:08:38 172047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:217|
[2025/09/12 04:08:38 172051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 172055] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1724091|prior_time:1757650118118137|is_app_limited:0|send_elapse:52821|ack_elapse:53846|ctl_first_sent_time:1757650118119623|lagest_ack_time:1757650118171983|curr_delivered:1788891|
[2025/09/12 04:08:38 172060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118119623|
[2025/09/12 04:08:38 172064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:218|
[2025/09/12 04:08:38 172068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52420|rttvar:676|minrtt:30509|latest_rtt:52360|ack_delay:16|
[2025/09/12 04:08:38 172072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52411|rttvar:526|minrtt:30509|latest_rtt:52360|ack_delay:16|
[2025/09/12 04:08:38 172076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1799|lost_pn:1796|thresh:3|
[2025/09/12 04:08:38 172080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 172084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52411|rtt_var:526|pto_duration:54515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 172089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 172093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 172097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 172101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118246047|now:1757650118172084|interv:73963|
[2025/09/12 04:08:38 172105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118246047|now:1757650118172084|interval:73963|pto_count:0|srtt:52411
[2025/09/12 04:08:38 172112] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52821, ack_elapse 53846, delivered 64800|rate 1203432|lost 241|
[2025/09/12 04:08:38 172116] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 31|
[2025/09/12 04:08:38 172121] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 172125] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 172129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118119623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 172133] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118119623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 172138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72000|srtt:52411|latest_rtt:52360|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 172143] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:38 172147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118196983|now:1757650118171983|interv:25000|
[2025/09/12 04:08:38 172152] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118171983|max_ack_delay:25000|
[2025/09/12 04:08:38 172157] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:833|largest:833|pns:2|
[2025/09/12 04:08:38 172161] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:833|frame:PING ACK |recv_time:1757650118171983|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 172167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238171983|now:1757650118171983|interv:120000000|
[2025/09/12 04:08:38 172171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238171983|now:1757650118171983|interv:120000000|
[2025/09/12 04:08:38 172175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118172601|pq_index:0|
[2025/09/12 04:08:38 172179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118171350|
[2025/09/12 04:08:38 172183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118172183|
[2025/09/12 04:08:38 172188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118172187|
[2025/09/12 04:08:38 172193] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 172197] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52411|min_srtt:52411|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 172202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 172209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 172213] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 172218] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52411|min_srtt:52411|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 172222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1863620|
[2025/09/12 04:08:38 172226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 172231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 172235] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52411|min_srtt:52411|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 172239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 172244] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 172248] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 172251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 172256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 172260] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 172264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 172268] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 172272] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 172276] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118172601|
[2025/09/12 04:08:38 172280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118172601|
[2025/09/12 04:08:38 172284] [debug] |xqc_engine_wakeup_after|wakeup:1757650118172601|now:1757650118172284|diff:317|
[2025/09/12 04:08:38 172288] [debug] |xqc_engine_main_logic|END|now:1757650118172187|
[2025/09/12 04:08:38 172294] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118172293|
[2025/09/12 04:08:38 172297] [debug] |xqc_engine_wakeup_after|wakeup:1757650118172601|now:1757650118172297|diff:304|
[2025/09/12 04:08:38 172301] [debug] |xqc_engine_main_logic|END|now:1757650118172293|
[2025/09/12 04:08:38 173371] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118173371|
[2025/09/12 04:08:38 173383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118172601|pq_index:0|
[2025/09/12 04:08:38 173393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118172187|
[2025/09/12 04:08:38 173398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118173397|
[2025/09/12 04:08:38 173403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118172601|now:1757650118173397|
[2025/09/12 04:08:38 173407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118172601|now:1757650118173397|
[2025/09/12 04:08:38 173411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 173415] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 173437] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52411|min_srtt:52411|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 173442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 173447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 173451] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 173454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 173459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 173463] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 173468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 173472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 173476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1860|
[2025/09/12 04:08:38 173505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118173485|stream_id:0|stream_offset:1838693|
[2025/09/12 04:08:38 173511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 173516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 173520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52411|rtt_var:526|pto_duration:54515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 173525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 173529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 173532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 173540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118248000|now:1757650118173520|interv:74480|
[2025/09/12 04:08:38 173544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118248000|now:1757650118173520|interval:74480|pto_count:0|srtt:52411
[2025/09/12 04:08:38 173549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73200|
[2025/09/12 04:08:38 173554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 173558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1839880|
[2025/09/12 04:08:38 173562] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 173566] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1861|
[2025/09/12 04:08:38 173585] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650118173572|stream_id:0|stream_offset:1839880|
[2025/09/12 04:08:38 173590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 173595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:38 173599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52411|rtt_var:526|pto_duration:54515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 173603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 173607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 173611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 173615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118248087|now:1757650118173599|interv:74488|
[2025/09/12 04:08:38 173619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118248087|now:1757650118173599|interval:74488|pto_count:0|srtt:52411
[2025/09/12 04:08:38 173623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74400|
[2025/09/12 04:08:38 173627] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 173632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 173639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 173645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1862|
[2025/09/12 04:08:38 173675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650118173655|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 173684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 173697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:38 173703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52411|rtt_var:526|pto_duration:54515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 173710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 173715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 173721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:38 173727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118248170|now:1757650118173703|interv:74467|
[2025/09/12 04:08:38 173733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118248170|now:1757650118173703|interval:74467|pto_count:0|srtt:52411
[2025/09/12 04:08:38 173741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75600|
[2025/09/12 04:08:38 173748] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 173755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1842254|
[2025/09/12 04:08:38 173762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 173768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118174767|now:1757650118173767|interv:1000|
[2025/09/12 04:08:38 173774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 173780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 173786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118174767|
[2025/09/12 04:08:38 173791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118174767|
[2025/09/12 04:08:38 173797] [debug] |xqc_engine_wakeup_after|wakeup:1757650118174767|now:1757650118173797|diff:970|
[2025/09/12 04:08:38 173804] [debug] |xqc_engine_main_logic|END|now:1757650118173397|
[2025/09/12 04:08:38 173931] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118173929|
[2025/09/12 04:08:38 173942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 173964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:833|
[2025/09/12 04:08:38 173968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:834|
[2025/09/12 04:08:38 173974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:834|
[2025/09/12 04:08:38 173978] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 173983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 173988] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1724091|prior_time:1757650118118137|is_app_limited:0|send_elapse:52908|ack_elapse:55792|ctl_first_sent_time:1757650118119710|lagest_ack_time:1757650118173929|curr_delivered:1790091|
[2025/09/12 04:08:38 173999] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118119710|
[2025/09/12 04:08:38 174003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:219|
[2025/09/12 04:08:38 174008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 174012] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1726491|prior_time:1757650118120113|is_app_limited:0|send_elapse:52820|ack_elapse:53816|ctl_first_sent_time:1757650118121615|lagest_ack_time:1757650118173929|curr_delivered:1791291|
[2025/09/12 04:08:38 174016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118121615|
[2025/09/12 04:08:38 174020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:220|
[2025/09/12 04:08:38 174024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52411|rttvar:526|minrtt:30509|latest_rtt:52314|ack_delay:16|
[2025/09/12 04:08:38 174028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52397|rttvar:423|minrtt:30509|latest_rtt:52314|ack_delay:16|
[2025/09/12 04:08:38 174033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1801|lost_pn:1798|thresh:3|
[2025/09/12 04:08:38 174037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 174041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52397|rtt_var:423|pto_duration:54397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 174045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 174049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 174053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 174057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118248052|now:1757650118174041|interv:74011|
[2025/09/12 04:08:38 174061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118248052|now:1757650118174041|interval:74011|pto_count:0|srtt:52397
[2025/09/12 04:08:38 174066] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52820, ack_elapse 53816, delivered 64800|rate 1204102|lost 241|
[2025/09/12 04:08:38 174070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204102) in round 31|
[2025/09/12 04:08:38 174074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 174078] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 174082] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118121615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 174090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118121615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 174094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73200|srtt:52397|latest_rtt:52314|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 174100] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:834|largest:834|pns:2|
[2025/09/12 04:08:38 174104] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:834|frame:ACK |recv_time:1757650118173929|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 174109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238173929|now:1757650118173929|interv:120000000|
[2025/09/12 04:08:38 174113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238173929|now:1757650118173929|interv:120000000|
[2025/09/12 04:08:38 174117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118174767|pq_index:0|
[2025/09/12 04:08:38 174121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118173397|
[2025/09/12 04:08:38 174125] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118174125|
[2025/09/12 04:08:38 174130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118174129|
[2025/09/12 04:08:38 174135] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 174140] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52397|min_srtt:52397|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 174144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 174149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 174153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 174159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52397|min_srtt:52397|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 174163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1865994|
[2025/09/12 04:08:38 174167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 174172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 174176] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52397|min_srtt:52397|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 174183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1867181|
[2025/09/12 04:08:38 174187] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 174191] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 174195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 174199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 174204] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 174208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1842254|
[2025/09/12 04:08:38 174212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 174216] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 174220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118174767|
[2025/09/12 04:08:38 174224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118174767|
[2025/09/12 04:08:38 174228] [debug] |xqc_engine_wakeup_after|wakeup:1757650118174767|now:1757650118174228|diff:539|
[2025/09/12 04:08:38 174232] [debug] |xqc_engine_main_logic|END|now:1757650118174129|
[2025/09/12 04:08:38 174237] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118174237|
[2025/09/12 04:08:38 174241] [debug] |xqc_engine_wakeup_after|wakeup:1757650118174767|now:1757650118174241|diff:526|
[2025/09/12 04:08:38 174245] [debug] |xqc_engine_main_logic|END|now:1757650118174237|
[2025/09/12 04:08:38 175315] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118175315|
[2025/09/12 04:08:38 175327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118174767|pq_index:0|
[2025/09/12 04:08:38 175331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118174129|
[2025/09/12 04:08:38 175336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118175335|
[2025/09/12 04:08:38 175341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118174767|now:1757650118175335|
[2025/09/12 04:08:38 175345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118174767|now:1757650118175335|
[2025/09/12 04:08:38 175349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 175353] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 175358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52397|min_srtt:52397|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 175363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1867181|
[2025/09/12 04:08:38 175368] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 175376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 175380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 175385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 175389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 175394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1842254|
[2025/09/12 04:08:38 175398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 175403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1863|
[2025/09/12 04:08:38 175448] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650118175411|stream_id:0|stream_offset:1842254|
[2025/09/12 04:08:38 175456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 175461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:38 175466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52397|rtt_var:423|pto_duration:54397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 175470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 175474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 175478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 175481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118249808|now:1757650118175465|interv:74343|
[2025/09/12 04:08:38 175486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118249808|now:1757650118175465|interval:74343|pto_count:0|srtt:52397
[2025/09/12 04:08:38 175490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74400|
[2025/09/12 04:08:38 175495] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 175499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1843441|
[2025/09/12 04:08:38 175504] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 175508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1864|
[2025/09/12 04:08:38 175528] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650118175514|stream_id:0|stream_offset:1843441|
[2025/09/12 04:08:38 175533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 175542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:38 175546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52397|rtt_var:423|pto_duration:54397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 175550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 175554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 175558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:38 175562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118249911|now:1757650118175546|interv:74365|
[2025/09/12 04:08:38 175566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118249911|now:1757650118175546|interval:74365|pto_count:0|srtt:52397
[2025/09/12 04:08:38 175570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75600|
[2025/09/12 04:08:38 175575] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 175579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1844628|
[2025/09/12 04:08:38 175583] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 175587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118176587|now:1757650118175587|interv:1000|
[2025/09/12 04:08:38 175591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 175596] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 175603] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118176587|
[2025/09/12 04:08:38 175609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118176587|
[2025/09/12 04:08:38 175615] [debug] |xqc_engine_wakeup_after|wakeup:1757650118176587|now:1757650118175615|diff:972|
[2025/09/12 04:08:38 175621] [debug] |xqc_engine_main_logic|END|now:1757650118175335|
[2025/09/12 04:08:38 175933] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118175932|
[2025/09/12 04:08:38 175942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 175949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:834|
[2025/09/12 04:08:38 175952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:835|
[2025/09/12 04:08:38 175958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:835|
[2025/09/12 04:08:38 175963] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 175971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 175979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1726491|prior_time:1757650118120113|is_app_limited:0|send_elapse:52906|ack_elapse:55819|ctl_first_sent_time:1757650118121701|lagest_ack_time:1757650118175932|curr_delivered:1792491|
[2025/09/12 04:08:38 175993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118121701|
[2025/09/12 04:08:38 175998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:221|
[2025/09/12 04:08:38 176002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 176006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1728891|prior_time:1757650118122071|is_app_limited:0|send_elapse:52789|ack_elapse:53861|ctl_first_sent_time:1757650118123538|lagest_ack_time:1757650118175932|curr_delivered:1793691|
[2025/09/12 04:08:38 176011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118123538|
[2025/09/12 04:08:38 176014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:222|
[2025/09/12 04:08:38 176018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52397|rttvar:423|minrtt:30509|latest_rtt:52394|ack_delay:24|
[2025/09/12 04:08:38 176023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52394|rttvar:324|minrtt:30509|latest_rtt:52394|ack_delay:24|
[2025/09/12 04:08:38 176027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1803|lost_pn:1800|thresh:3|
[2025/09/12 04:08:38 176031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 176035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:324|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 176040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 176044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 176048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 176051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118249908|now:1757650118176035|interv:73873|
[2025/09/12 04:08:38 176056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118249908|now:1757650118176035|interval:73873|pto_count:0|srtt:52394
[2025/09/12 04:08:38 176060] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52789, ack_elapse 53861, delivered 64800|rate 1203096|lost 241|
[2025/09/12 04:08:38 176064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203096) in round 31|
[2025/09/12 04:08:38 176069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 176073] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 176077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118123538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 176081] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118123538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 176088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73200|srtt:52394|latest_rtt:52394|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 176094] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:835|largest:835|pns:2|
[2025/09/12 04:08:38 176099] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:835|frame:ACK |recv_time:1757650118175932|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 176104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238175932|now:1757650118175932|interv:120000000|
[2025/09/12 04:08:38 176108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238175932|now:1757650118175932|interv:120000000|
[2025/09/12 04:08:38 176112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118176587|pq_index:0|
[2025/09/12 04:08:38 176116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118175335|
[2025/09/12 04:08:38 176120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118176120|
[2025/09/12 04:08:38 176125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118176124|
[2025/09/12 04:08:38 176130] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 176135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 176139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1867181|
[2025/09/12 04:08:38 176144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 176148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 176153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 176157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1868368|
[2025/09/12 04:08:38 176161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 176166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 176170] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 176174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1869555|
[2025/09/12 04:08:38 176181] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 176185] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 176188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 176193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 176197] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 176201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1844628|
[2025/09/12 04:08:38 176206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 176209] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 176213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118176587|
[2025/09/12 04:08:38 176217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118176587|
[2025/09/12 04:08:38 176221] [debug] |xqc_engine_wakeup_after|wakeup:1757650118176587|now:1757650118176221|diff:366|
[2025/09/12 04:08:38 176226] [debug] |xqc_engine_main_logic|END|now:1757650118176124|
[2025/09/12 04:08:38 176231] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118176231|
[2025/09/12 04:08:38 176234] [debug] |xqc_engine_wakeup_after|wakeup:1757650118176587|now:1757650118176234|diff:353|
[2025/09/12 04:08:38 176238] [debug] |xqc_engine_main_logic|END|now:1757650118176231|
[2025/09/12 04:08:38 177307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118177306|
[2025/09/12 04:08:38 177318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118176587|pq_index:0|
[2025/09/12 04:08:38 177322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118176124|
[2025/09/12 04:08:38 177327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118177326|
[2025/09/12 04:08:38 177332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118176587|now:1757650118177326|
[2025/09/12 04:08:38 177336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118176587|now:1757650118177326|
[2025/09/12 04:08:38 177340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 177344] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 177349] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52394|min_srtt:52394|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 177354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1869555|
[2025/09/12 04:08:38 177358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 177372] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 177376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 177380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 177385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 177389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1844628|
[2025/09/12 04:08:38 177393] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 177398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1865|
[2025/09/12 04:08:38 177441] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73200|now:1757650118177406|stream_id:0|stream_offset:1844628|
[2025/09/12 04:08:38 177449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 177454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73200|applimit:0|
[2025/09/12 04:08:38 177458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:324|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 177462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 177466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 177470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 177474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118251800|now:1757650118177458|interv:74342|
[2025/09/12 04:08:38 177478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118251800|now:1757650118177458|interval:74342|pto_count:0|srtt:52394
[2025/09/12 04:08:38 177483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74400|
[2025/09/12 04:08:38 177487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 177492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1845815|
[2025/09/12 04:08:38 177496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 177500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1866|
[2025/09/12 04:08:38 177519] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650118177506|stream_id:0|stream_offset:1845815|
[2025/09/12 04:08:38 177524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 177533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:38 177537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:324|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 177542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 177546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 177549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:38 177553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118251900|now:1757650118177537|interv:74363|
[2025/09/12 04:08:38 177557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118251900|now:1757650118177537|interval:74363|pto_count:0|srtt:52394
[2025/09/12 04:08:38 177561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75600|
[2025/09/12 04:08:38 177566] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 177570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 177574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 177580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1867|
[2025/09/12 04:08:38 177611] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757650118177590|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 177620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 177626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 04:08:38 177633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52394|rtt_var:324|pto_duration:54394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 177639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 177645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 177650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76800|
[2025/09/12 04:08:38 177656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118251984|now:1757650118177633|interv:74351|
[2025/09/12 04:08:38 177662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118251984|now:1757650118177633|interval:74351|pto_count:0|srtt:52394
[2025/09/12 04:08:38 177669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76800|
[2025/09/12 04:08:38 177675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 177687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 177695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 177701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118178700|now:1757650118177700|interv:1000|
[2025/09/12 04:08:38 177707] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 177713] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 177720] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118178700|
[2025/09/12 04:08:38 177726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118178700|
[2025/09/12 04:08:38 177730] [debug] |xqc_engine_wakeup_after|wakeup:1757650118178700|now:1757650118177730|diff:970|
[2025/09/12 04:08:38 177735] [debug] |xqc_engine_main_logic|END|now:1757650118177326|
[2025/09/12 04:08:38 177938] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118177937|
[2025/09/12 04:08:38 177949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 177956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:835|
[2025/09/12 04:08:38 177960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:836|
[2025/09/12 04:08:38 177965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:836|
[2025/09/12 04:08:38 177970] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 177974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 177979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1728891|prior_time:1757650118122071|is_app_limited:0|send_elapse:52897|ack_elapse:55866|ctl_first_sent_time:1757650118123646|lagest_ack_time:1757650118177937|curr_delivered:1794891|
[2025/09/12 04:08:38 177984] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118123646|
[2025/09/12 04:08:38 177989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:223|
[2025/09/12 04:08:38 177993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 177998] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1731291|prior_time:1757650118124087|is_app_limited:0|send_elapse:52844|ack_elapse:53850|ctl_first_sent_time:1757650118125579|lagest_ack_time:1757650118177937|curr_delivered:1796091|
[2025/09/12 04:08:38 178002] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118125579|
[2025/09/12 04:08:38 178006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:224|
[2025/09/12 04:08:38 178010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52394|rttvar:324|minrtt:30509|latest_rtt:52358|ack_delay:24|
[2025/09/12 04:08:38 178020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52386|rttvar:258|minrtt:30509|latest_rtt:52358|ack_delay:24|
[2025/09/12 04:08:38 178024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1805|lost_pn:1802|thresh:3|
[2025/09/12 04:08:38 178029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 178033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:258|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 178037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 178041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 178045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74400|
[2025/09/12 04:08:38 178049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118251976|now:1757650118178032|interv:73944|
[2025/09/12 04:08:38 178053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118251976|now:1757650118178032|interval:73944|pto_count:0|srtt:52386
[2025/09/12 04:08:38 178057] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52844, ack_elapse 53850, delivered 64800|rate 1203342|lost 241|
[2025/09/12 04:08:38 178062] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203342) in round 31|
[2025/09/12 04:08:38 178066] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 178070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 178074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118125579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 178078] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118125579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 178083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1539886|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:74400|srtt:52386|latest_rtt:52358|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 178089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:836|largest:836|pns:2|
[2025/09/12 04:08:38 178093] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:836|frame:ACK |recv_time:1757650118177937|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 178098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238177937|now:1757650118177937|interv:120000000|
[2025/09/12 04:08:38 178102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238177937|now:1757650118177937|interv:120000000|
[2025/09/12 04:08:38 178106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118178700|pq_index:0|
[2025/09/12 04:08:38 178110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118177326|
[2025/09/12 04:08:38 178117] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118178117|
[2025/09/12 04:08:38 178122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118178121|
[2025/09/12 04:08:38 178127] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 178132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 178136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1869555|
[2025/09/12 04:08:38 178140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 178145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 178149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 178154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1870742|
[2025/09/12 04:08:38 178158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 178162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 178166] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 178171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 178175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 178179] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 178183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 178187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 178192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 178196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 178200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 178204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 178208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118178700|
[2025/09/12 04:08:38 178214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118178700|
[2025/09/12 04:08:38 178218] [debug] |xqc_engine_wakeup_after|wakeup:1757650118178700|now:1757650118178218|diff:482|
[2025/09/12 04:08:38 178223] [debug] |xqc_engine_main_logic|END|now:1757650118178121|
[2025/09/12 04:08:38 178228] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118178228|
[2025/09/12 04:08:38 178231] [debug] |xqc_engine_wakeup_after|wakeup:1757650118178700|now:1757650118178231|diff:469|
[2025/09/12 04:08:38 178235] [debug] |xqc_engine_main_logic|END|now:1757650118178228|
[2025/09/12 04:08:38 179303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118179303|
[2025/09/12 04:08:38 179315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118178700|pq_index:0|
[2025/09/12 04:08:38 179319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118178121|
[2025/09/12 04:08:38 179324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118179323|
[2025/09/12 04:08:38 179329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118178700|now:1757650118179323|
[2025/09/12 04:08:38 179333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118178700|now:1757650118179323|
[2025/09/12 04:08:38 179337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 179341] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 179346] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 179351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 179356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 179359] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 179363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 179368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 179372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 179376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 179381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 179385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1868|
[2025/09/12 04:08:38 179415] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1757650118179393|stream_id:0|stream_offset:1848189|
[2025/09/12 04:08:38 179435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 179446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0|
[2025/09/12 04:08:38 179452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:258|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 179460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 179466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 179472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:38 179479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118253779|now:1757650118179452|interv:74327|
[2025/09/12 04:08:38 179485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118253779|now:1757650118179452|interval:74327|pto_count:0|srtt:52386
[2025/09/12 04:08:38 179493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75600|
[2025/09/12 04:08:38 179500] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 179505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1849376|
[2025/09/12 04:08:38 179509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 179514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1869|
[2025/09/12 04:08:38 179540] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75600|now:1757650118179521|stream_id:0|stream_offset:1849376|
[2025/09/12 04:08:38 179546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 179552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 04:08:38 179559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:258|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 179566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 179572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 179578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76800|
[2025/09/12 04:08:38 179585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118253907|now:1757650118179559|interv:74348|
[2025/09/12 04:08:38 179591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118253907|now:1757650118179559|interval:74348|pto_count:0|srtt:52386
[2025/09/12 04:08:38 179598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76800|
[2025/09/12 04:08:38 179605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 179619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76800|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 179626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 179633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1870|
[2025/09/12 04:08:38 179668] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76800|now:1757650118179643|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 179677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 179683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76800|applimit:0|
[2025/09/12 04:08:38 179688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:258|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 179694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 179700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 179706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78000|
[2025/09/12 04:08:38 179712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118254029|now:1757650118179688|interv:74341|
[2025/09/12 04:08:38 179718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118254029|now:1757650118179688|interval:74341|pto_count:0|srtt:52386
[2025/09/12 04:08:38 179725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78000|
[2025/09/12 04:08:38 179733] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 179739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78000|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 179746] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 179752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118180751|now:1757650118179751|interv:1000|
[2025/09/12 04:08:38 179759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 179764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 179770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118180751|
[2025/09/12 04:08:38 179776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118180751|
[2025/09/12 04:08:38 179782] [debug] |xqc_engine_wakeup_after|wakeup:1757650118180751|now:1757650118179782|diff:969|
[2025/09/12 04:08:38 179789] [debug] |xqc_engine_main_logic|END|now:1757650118179323|
[2025/09/12 04:08:38 179956] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118179955|
[2025/09/12 04:08:38 179965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 179977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:836|
[2025/09/12 04:08:38 179982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:837|
[2025/09/12 04:08:38 179991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:837|
[2025/09/12 04:08:38 179997] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 180004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 180011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1731291|prior_time:1757650118124087|is_app_limited:0|send_elapse:52927|ack_elapse:55868|ctl_first_sent_time:1757650118125662|lagest_ack_time:1757650118179955|curr_delivered:1797291|
[2025/09/12 04:08:38 180015] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118125662|
[2025/09/12 04:08:38 180020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:225|
[2025/09/12 04:08:38 180024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 180029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1733691|prior_time:1757650118126101|is_app_limited:0|send_elapse:52888|ack_elapse:53854|ctl_first_sent_time:1757650118127613|lagest_ack_time:1757650118179955|curr_delivered:1798491|
[2025/09/12 04:08:38 180033] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118127613|
[2025/09/12 04:08:38 180037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:226|
[2025/09/12 04:08:38 180041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52386|rttvar:258|minrtt:30509|latest_rtt:52342|ack_delay:24|
[2025/09/12 04:08:38 180045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:211|minrtt:30509|latest_rtt:52342|ack_delay:24|
[2025/09/12 04:08:38 180049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1807|lost_pn:1804|thresh:3|
[2025/09/12 04:08:38 180053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 180057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:211|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 180062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 180066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 180070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75600|
[2025/09/12 04:08:38 180073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118254020|now:1757650118180057|interv:73963|
[2025/09/12 04:08:38 180077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118254020|now:1757650118180057|interval:73963|pto_count:0|srtt:52377
[2025/09/12 04:08:38 180085] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52888, ack_elapse 53854, delivered 64800|rate 1203253|lost 241|
[2025/09/12 04:08:38 180090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203253) in round 31|
[2025/09/12 04:08:38 180094] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 180098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 180102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118127613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 180107] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118127613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 180111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75600|srtt:52377|latest_rtt:52342|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 180117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:837|largest:837|pns:2|
[2025/09/12 04:08:38 180121] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:837|frame:ACK |recv_time:1757650118179955|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 180126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238179955|now:1757650118179955|interv:120000000|
[2025/09/12 04:08:38 180130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238179955|now:1757650118179955|interv:120000000|
[2025/09/12 04:08:38 180134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118180751|pq_index:0|
[2025/09/12 04:08:38 180138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118179323|
[2025/09/12 04:08:38 180142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118180142|
[2025/09/12 04:08:38 180147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118180146|
[2025/09/12 04:08:38 180152] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 180157] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 180161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 180166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 180170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 180175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 180182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1873116|
[2025/09/12 04:08:38 180186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 180191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 180195] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 180199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 180203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 180207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 180211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 180215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 180220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 180224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 180228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 180232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 180236] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118180751|
[2025/09/12 04:08:38 180240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118180751|
[2025/09/12 04:08:38 180244] [debug] |xqc_engine_wakeup_after|wakeup:1757650118180751|now:1757650118180244|diff:507|
[2025/09/12 04:08:38 180248] [debug] |xqc_engine_main_logic|END|now:1757650118180146|
[2025/09/12 04:08:38 180254] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118180254|
[2025/09/12 04:08:38 180259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 180264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:837|
[2025/09/12 04:08:38 180268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:838|
[2025/09/12 04:08:38 180273] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:838|
[2025/09/12 04:08:38 180277] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 180281] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2824358|max_stream_data_old=2562031|
[2025/09/12 04:08:38 180285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 180290] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 04:08:38 180297] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:838|largest:838|pns:2|
[2025/09/12 04:08:38 180301] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:838|frame:MAX_STREAM_DATA |recv_time:1757650118180254|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 180306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238180254|now:1757650118180254|interv:120000000|
[2025/09/12 04:08:38 180310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238180254|now:1757650118180254|interv:120000000|
[2025/09/12 04:08:38 180314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118180751|pq_index:0|
[2025/09/12 04:08:38 180318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118180146|
[2025/09/12 04:08:38 180322] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118180321|
[2025/09/12 04:08:38 180326] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118180325|
[2025/09/12 04:08:38 180331] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:38 180335] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424826327|
[2025/09/12 04:08:38 180339] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:75600|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:38 180345] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424825140|
[2025/09/12 04:08:38 180350] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424823953|
[2025/09/12 04:08:38 180354] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424822766|
[2025/09/12 04:08:38 180358] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424821579|
[2025/09/12 04:08:38 180362] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424820392|
[2025/09/12 04:08:38 180367] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424819205|
[2025/09/12 04:08:38 180371] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424818018|
[2025/09/12 04:08:38 180375] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424816831|
[2025/09/12 04:08:38 180379] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424815644|
[2025/09/12 04:08:38 180383] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424814457|
[2025/09/12 04:08:38 180387] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424813270|
[2025/09/12 04:08:38 180391] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424812083|
[2025/09/12 04:08:38 180395] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424810896|
[2025/09/12 04:08:38 180400] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424809709|
[2025/09/12 04:08:38 180404] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424808522|
[2025/09/12 04:08:38 180410] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424807335|
[2025/09/12 04:08:38 180414] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424806148|
[2025/09/12 04:08:38 180435] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424804961|
[2025/09/12 04:08:38 180442] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424803774|
[2025/09/12 04:08:38 180446] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424802587|
[2025/09/12 04:08:38 180451] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424801400|
[2025/09/12 04:08:38 180455] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424800213|
[2025/09/12 04:08:38 180459] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424799026|
[2025/09/12 04:08:38 180463] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424797839|
[2025/09/12 04:08:38 180467] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424796652|
[2025/09/12 04:08:38 180471] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424795465|
[2025/09/12 04:08:38 180475] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424794278|
[2025/09/12 04:08:38 180479] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424793091|
[2025/09/12 04:08:38 180483] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424791904|
[2025/09/12 04:08:38 180487] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424790717|
[2025/09/12 04:08:38 180491] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424789530|
[2025/09/12 04:08:38 180495] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424788343|
[2025/09/12 04:08:38 180499] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424787156|
[2025/09/12 04:08:38 180503] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424785969|
[2025/09/12 04:08:38 180507] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424784782|
[2025/09/12 04:08:38 180511] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424783595|
[2025/09/12 04:08:38 180515] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424782408|
[2025/09/12 04:08:38 180519] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424781221|
[2025/09/12 04:08:38 180523] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424780034|
[2025/09/12 04:08:38 180527] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424778847|
[2025/09/12 04:08:38 180532] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424777660|
[2025/09/12 04:08:38 180536] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424776473|
[2025/09/12 04:08:38 180540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424775286|
[2025/09/12 04:08:38 180544] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424774099|
[2025/09/12 04:08:38 180551] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424772912|
[2025/09/12 04:08:38 180555] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424771725|
[2025/09/12 04:08:38 180559] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424770538|
[2025/09/12 04:08:38 180563] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424769351|
[2025/09/12 04:08:38 180567] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424768164|
[2025/09/12 04:08:38 180571] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424766977|
[2025/09/12 04:08:38 180575] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424765790|
[2025/09/12 04:08:38 180579] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424764603|
[2025/09/12 04:08:38 180583] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424763416|
[2025/09/12 04:08:38 180588] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424762229|
[2025/09/12 04:08:38 180595] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424761042|
[2025/09/12 04:08:38 180602] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424759855|
[2025/09/12 04:08:38 180608] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424758668|
[2025/09/12 04:08:38 180614] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424757481|
[2025/09/12 04:08:38 180621] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424756294|
[2025/09/12 04:08:38 180627] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424755107|
[2025/09/12 04:08:38 180634] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424753920|
[2025/09/12 04:08:38 180642] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424752733|
[2025/09/12 04:08:38 180648] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424751546|
[2025/09/12 04:08:38 180655] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424750359|
[2025/09/12 04:08:38 180661] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424749172|
[2025/09/12 04:08:38 180667] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424747985|
[2025/09/12 04:08:38 180674] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424746798|
[2025/09/12 04:08:38 180680] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424745611|
[2025/09/12 04:08:38 180687] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424744424|
[2025/09/12 04:08:38 180694] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424743237|
[2025/09/12 04:08:38 180700] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424742050|
[2025/09/12 04:08:38 180706] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424740863|
[2025/09/12 04:08:38 180712] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424739676|
[2025/09/12 04:08:38 180719] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424738489|
[2025/09/12 04:08:38 180731] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424737302|
[2025/09/12 04:08:38 180737] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424736115|
[2025/09/12 04:08:38 180744] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424734928|
[2025/09/12 04:08:38 180750] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424733741|
[2025/09/12 04:08:38 180756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424732554|
[2025/09/12 04:08:38 180763] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424731367|
[2025/09/12 04:08:38 180768] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424730180|
[2025/09/12 04:08:38 180775] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424728993|
[2025/09/12 04:08:38 180783] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424727806|
[2025/09/12 04:08:38 180789] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424726619|
[2025/09/12 04:08:38 180795] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424725432|
[2025/09/12 04:08:38 180802] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424724245|
[2025/09/12 04:08:38 180808] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424723058|
[2025/09/12 04:08:38 180812] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424721871|
[2025/09/12 04:08:38 180816] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424720684|
[2025/09/12 04:08:38 180820] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424719497|
[2025/09/12 04:08:38 180825] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424718310|
[2025/09/12 04:08:38 180832] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424717123|
[2025/09/12 04:08:38 180839] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424715936|
[2025/09/12 04:08:38 180845] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424714749|
[2025/09/12 04:08:38 180851] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424713562|
[2025/09/12 04:08:38 180858] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424712375|
[2025/09/12 04:08:38 180865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424711188|
[2025/09/12 04:08:38 180871] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424710001|
[2025/09/12 04:08:38 180878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424708814|
[2025/09/12 04:08:38 180884] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424707627|
[2025/09/12 04:08:38 180892] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424706440|
[2025/09/12 04:08:38 180899] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424705253|
[2025/09/12 04:08:38 180906] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424704066|
[2025/09/12 04:08:38 180912] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424702879|
[2025/09/12 04:08:38 180924] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424701692|
[2025/09/12 04:08:38 180930] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424700505|
[2025/09/12 04:08:38 180937] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424699318|
[2025/09/12 04:08:38 180943] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424698131|
[2025/09/12 04:08:38 180950] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424696944|
[2025/09/12 04:08:38 180956] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424695757|
[2025/09/12 04:08:38 180962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424694570|
[2025/09/12 04:08:38 180969] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424693383|
[2025/09/12 04:08:38 180975] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424692196|
[2025/09/12 04:08:38 180981] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424691009|
[2025/09/12 04:08:38 180987] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424689822|
[2025/09/12 04:08:38 180995] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424688635|
[2025/09/12 04:08:38 181000] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424687448|
[2025/09/12 04:08:38 181004] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424686261|
[2025/09/12 04:08:38 181008] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424685074|
[2025/09/12 04:08:38 181012] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424683887|
[2025/09/12 04:08:38 181017] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424682700|
[2025/09/12 04:08:38 181021] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424681513|
[2025/09/12 04:08:38 181025] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424680326|
[2025/09/12 04:08:38 181029] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424679139|
[2025/09/12 04:08:38 181033] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424677952|
[2025/09/12 04:08:38 181037] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424676765|
[2025/09/12 04:08:38 181041] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424675578|
[2025/09/12 04:08:38 181045] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424674391|
[2025/09/12 04:08:38 181049] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424673204|
[2025/09/12 04:08:38 181053] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424672017|
[2025/09/12 04:08:38 181057] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424670830|
[2025/09/12 04:08:38 181061] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424669643|
[2025/09/12 04:08:38 181065] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424668456|
[2025/09/12 04:08:38 181073] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424667269|
[2025/09/12 04:08:38 181077] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424666082|
[2025/09/12 04:08:38 181081] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424664895|
[2025/09/12 04:08:38 181085] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424663708|
[2025/09/12 04:08:38 181089] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424662521|
[2025/09/12 04:08:38 181093] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424661334|
[2025/09/12 04:08:38 181097] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424660147|
[2025/09/12 04:08:38 181101] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424658960|
[2025/09/12 04:08:38 181105] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424657773|
[2025/09/12 04:08:38 181109] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424656586|
[2025/09/12 04:08:38 181113] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424655399|
[2025/09/12 04:08:38 181117] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424654212|
[2025/09/12 04:08:38 181121] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424653025|
[2025/09/12 04:08:38 181126] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424651838|
[2025/09/12 04:08:38 181130] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424650651|
[2025/09/12 04:08:38 181134] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424649464|
[2025/09/12 04:08:38 181137] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424648277|
[2025/09/12 04:08:38 181141] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424647090|
[2025/09/12 04:08:38 181146] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424645903|
[2025/09/12 04:08:38 181150] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424644716|
[2025/09/12 04:08:38 181154] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424643529|
[2025/09/12 04:08:38 181158] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424642342|
[2025/09/12 04:08:38 181162] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424641155|
[2025/09/12 04:08:38 181166] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424639968|
[2025/09/12 04:08:38 181170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424638781|
[2025/09/12 04:08:38 181174] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424637594|
[2025/09/12 04:08:38 181178] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424636407|
[2025/09/12 04:08:38 181181] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424635220|
[2025/09/12 04:08:38 181185] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424634033|
[2025/09/12 04:08:38 181190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424632846|
[2025/09/12 04:08:38 181197] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424631659|
[2025/09/12 04:08:38 181201] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424630472|
[2025/09/12 04:08:38 181205] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424629285|
[2025/09/12 04:08:38 181209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424628098|
[2025/09/12 04:08:38 181213] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424626911|
[2025/09/12 04:08:38 181217] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424625724|
[2025/09/12 04:08:38 181221] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424624537|
[2025/09/12 04:08:38 181225] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424623350|
[2025/09/12 04:08:38 181229] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424622163|
[2025/09/12 04:08:38 181233] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424620976|
[2025/09/12 04:08:38 181238] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424619789|
[2025/09/12 04:08:38 181242] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424618602|
[2025/09/12 04:08:38 181246] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424617415|
[2025/09/12 04:08:38 181250] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424616228|
[2025/09/12 04:08:38 181254] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424615041|
[2025/09/12 04:08:38 181258] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424613854|
[2025/09/12 04:08:38 181262] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424612667|
[2025/09/12 04:08:38 181266] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424611480|
[2025/09/12 04:08:38 181270] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424610293|
[2025/09/12 04:08:38 181274] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424609106|
[2025/09/12 04:08:38 181278] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424607919|
[2025/09/12 04:08:38 181282] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424606732|
[2025/09/12 04:08:38 181286] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424605545|
[2025/09/12 04:08:38 181290] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424604358|
[2025/09/12 04:08:38 181294] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424603171|
[2025/09/12 04:08:38 181298] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424601984|
[2025/09/12 04:08:38 181302] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424600797|
[2025/09/12 04:08:38 181306] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424599610|
[2025/09/12 04:08:38 181310] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424598423|
[2025/09/12 04:08:38 181314] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424597236|
[2025/09/12 04:08:38 181321] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424596049|
[2025/09/12 04:08:38 181325] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424594862|
[2025/09/12 04:08:38 181329] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424593675|
[2025/09/12 04:08:38 181333] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424592488|
[2025/09/12 04:08:38 181337] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424591301|
[2025/09/12 04:08:38 181341] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424590114|
[2025/09/12 04:08:38 181345] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424588927|
[2025/09/12 04:08:38 181349] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424587740|
[2025/09/12 04:08:38 181353] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424586553|
[2025/09/12 04:08:38 181357] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424585366|
[2025/09/12 04:08:38 181361] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424584179|
[2025/09/12 04:08:38 181365] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424582992|
[2025/09/12 04:08:38 181369] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424581805|
[2025/09/12 04:08:38 181373] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424580618|
[2025/09/12 04:08:38 181377] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424579431|
[2025/09/12 04:08:38 181381] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424578244|
[2025/09/12 04:08:38 181385] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424577057|
[2025/09/12 04:08:38 181389] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424575870|
[2025/09/12 04:08:38 181393] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424574683|
[2025/09/12 04:08:38 181397] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424573496|
[2025/09/12 04:08:38 181402] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424572309|
[2025/09/12 04:08:38 181406] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424571122|
[2025/09/12 04:08:38 181410] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424569935|
[2025/09/12 04:08:38 181414] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424568748|
[2025/09/12 04:08:38 181418] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424567561|
[2025/09/12 04:08:38 181437] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424566374|
[2025/09/12 04:08:38 181441] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424565187|
[2025/09/12 04:08:38 181445] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424564000|
[2025/09/12 04:08:38 181449] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2824358|
[2025/09/12 04:08:38 181457] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2823903|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:584152|offset:262327|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 181462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 181467] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424564000|
[2025/09/12 04:08:38 181470] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2824358|
[2025/09/12 04:08:38 181475] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2823903|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:321825|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 181480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 181485] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:838|ack_delay:1230|first_ack_range:99|largest_pkt_recv_time:1757650118180254|
[2025/09/12 04:08:38 181489] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:838|low:739|pkt_pns:2|
[2025/09/12 04:08:38 181493] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:838|frame_largest_recv:838|
[2025/09/12 04:08:38 181497] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 181502] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 181506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 181511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 181515] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 181519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 181524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 181528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 181532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22822|inflight:75600|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 181536] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 181540] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 181544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 181550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 181555] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 181560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1871|
[2025/09/12 04:08:38 181588] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1871|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:75600|now:1757650118181567|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 181595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1871|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 181603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1871|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 181610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75600|applimit:0|
[2025/09/12 04:08:38 181616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:211|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 181623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 181629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 181635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75611|
[2025/09/12 04:08:38 181641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118255944|now:1757650118181616|interv:74328|
[2025/09/12 04:08:38 181648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118255944|now:1757650118181616|interval:74328|pto_count:0|srtt:52377
[2025/09/12 04:08:38 181655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75611|
[2025/09/12 04:08:38 181662] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 181668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1872|
[2025/09/12 04:08:38 181699] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1872|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:75611|now:1757650118181677|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 181708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1872|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 181715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1872|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 181721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75611|applimit:0|
[2025/09/12 04:08:38 181728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:211|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 181740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 181746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 181751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75622|
[2025/09/12 04:08:38 181758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118256054|now:1757650118181727|interv:74327|
[2025/09/12 04:08:38 181764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118256054|now:1757650118181727|interval:74327|pto_count:0|srtt:52377
[2025/09/12 04:08:38 181771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75622|
[2025/09/12 04:08:38 181778] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 181783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:75622|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 181791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 181796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 181802] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118180751|
[2025/09/12 04:08:38 181808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118180751|
[2025/09/12 04:08:38 181814] [debug] |xqc_engine_wakeup_after|wakeup:1757650118180751|now:1757650118181814|diff:18446744073709550553|
[2025/09/12 04:08:38 181821] [debug] |xqc_engine_main_logic|END|now:1757650118180325|
[2025/09/12 04:08:38 181828] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118181828|
[2025/09/12 04:08:38 181834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118180751|pq_index:0|
[2025/09/12 04:08:38 181840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118180325|
[2025/09/12 04:08:38 181847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118181846|
[2025/09/12 04:08:38 181855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118180751|now:1757650118181846|
[2025/09/12 04:08:38 181861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118180751|now:1757650118181846|
[2025/09/12 04:08:38 181867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 181874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 181881] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 181888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75622|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 181895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 181900] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 181912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 181919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 181924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 181928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:75622|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 181932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 181936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1873|
[2025/09/12 04:08:38 181965] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1873|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:75622|now:1757650118181944|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 181972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1873|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 181979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75622|applimit:0|
[2025/09/12 04:08:38 181987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:211|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 181993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 182000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 182005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76830|
[2025/09/12 04:08:38 182009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118256321|now:1757650118181986|interv:74335|
[2025/09/12 04:08:38 182013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118256321|now:1757650118181986|interval:74335|pto_count:0|srtt:52377
[2025/09/12 04:08:38 182017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76830|
[2025/09/12 04:08:38 182022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 182026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 182030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 182034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1874|
[2025/09/12 04:08:38 182055] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76830|now:1757650118182040|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 182060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 182069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:76830|applimit:0|
[2025/09/12 04:08:38 182074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:211|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 182078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 182082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 182085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 78030|
[2025/09/12 04:08:38 182089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118256417|now:1757650118182073|interv:74344|
[2025/09/12 04:08:38 182093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118256417|now:1757650118182073|interval:74344|pto_count:0|srtt:52377
[2025/09/12 04:08:38 182098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:78030|
[2025/09/12 04:08:38 182102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 182106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1854124|
[2025/09/12 04:08:38 182111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 182114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118183114|now:1757650118182114|interv:1000|
[2025/09/12 04:08:38 182118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 182122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 182126] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118183114|
[2025/09/12 04:08:38 182130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118183114|
[2025/09/12 04:08:38 182134] [debug] |xqc_engine_wakeup_after|wakeup:1757650118183114|now:1757650118182134|diff:980|
[2025/09/12 04:08:38 182138] [debug] |xqc_engine_main_logic|END|now:1757650118181846|
[2025/09/12 04:08:38 182147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118182147|
[2025/09/12 04:08:38 182152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 182157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:838|
[2025/09/12 04:08:38 182161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:839|
[2025/09/12 04:08:38 182167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:839|
[2025/09/12 04:08:38 182171] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 182175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 182180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1733691|prior_time:1757650118126101|is_app_limited:0|send_elapse:52990|ack_elapse:56046|ctl_first_sent_time:1757650118127715|lagest_ack_time:1757650118182147|curr_delivered:1799691|
[2025/09/12 04:08:38 182188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118127715|
[2025/09/12 04:08:38 182192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:38 182196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 182201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1736091|prior_time:1757650118128106|is_app_limited:0|send_elapse:52876|ack_elapse:54041|ctl_first_sent_time:1757650118129604|lagest_ack_time:1757650118182147|curr_delivered:1800891|
[2025/09/12 04:08:38 182205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118129604|
[2025/09/12 04:08:38 182209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:38 182213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:211|minrtt:30509|latest_rtt:52543|ack_delay:16|
[2025/09/12 04:08:38 182217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52395|rttvar:196|minrtt:30509|latest_rtt:52543|ack_delay:16|
[2025/09/12 04:08:38 182221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1809|lost_pn:1806|thresh:3|
[2025/09/12 04:08:38 182225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 182229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52395|rtt_var:196|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 182233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 182237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 182241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75630|
[2025/09/12 04:08:38 182245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118256435|now:1757650118182229|interv:74206|
[2025/09/12 04:08:38 182249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118256435|now:1757650118182229|interval:74206|pto_count:0|srtt:52395
[2025/09/12 04:08:38 182253] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52876, ack_elapse 54041, delivered 64800|rate 1199089|lost 241|
[2025/09/12 04:08:38 182257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199089) in round 31|
[2025/09/12 04:08:38 182262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 182266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 182270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118129604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 182274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118129604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 182283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:75630|srtt:52395|latest_rtt:52543|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 182289] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:839|largest:839|pns:2|
[2025/09/12 04:08:38 182293] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:839|frame:ACK |recv_time:1757650118182147|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 182298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238182147|now:1757650118182147|interv:120000000|
[2025/09/12 04:08:38 182302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238182147|now:1757650118182147|interv:120000000|
[2025/09/12 04:08:38 182306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118183114|pq_index:0|
[2025/09/12 04:08:38 182310] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118181846|
[2025/09/12 04:08:38 182314] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118182314|
[2025/09/12 04:08:38 182319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118182318|
[2025/09/12 04:08:38 182324] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 182328] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 182333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 182337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 182341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 182346] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 182350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1875490|
[2025/09/12 04:08:38 182354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 182359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 182363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 182367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1876677|
[2025/09/12 04:08:38 182374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 182378] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 182382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 182386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 182390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 182394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1854124|
[2025/09/12 04:08:38 182398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 182402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 182406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118183114|
[2025/09/12 04:08:38 182410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118183114|
[2025/09/12 04:08:38 182414] [debug] |xqc_engine_wakeup_after|wakeup:1757650118183114|now:1757650118182414|diff:700|
[2025/09/12 04:08:38 182418] [debug] |xqc_engine_main_logic|END|now:1757650118182318|
[2025/09/12 04:08:38 182440] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118182440|
[2025/09/12 04:08:38 182444] [debug] |xqc_engine_wakeup_after|wakeup:1757650118183114|now:1757650118182444|diff:670|
[2025/09/12 04:08:38 182448] [debug] |xqc_engine_main_logic|END|now:1757650118182440|
[2025/09/12 04:08:38 183519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118183518|
[2025/09/12 04:08:38 183530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118183114|pq_index:0|
[2025/09/12 04:08:38 183535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118182318|
[2025/09/12 04:08:38 183540] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118183539|
[2025/09/12 04:08:38 183544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118183114|now:1757650118183539|
[2025/09/12 04:08:38 183549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118183114|now:1757650118183539|
[2025/09/12 04:08:38 183553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 183557] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 183562] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52395|min_srtt:52395|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 183567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1876677|
[2025/09/12 04:08:38 183572] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 183575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 183586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 183594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 183600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 183607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1854124|
[2025/09/12 04:08:38 183614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 183621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1875|
[2025/09/12 04:08:38 183660] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75630|now:1757650118183633|stream_id:0|stream_offset:1854124|
[2025/09/12 04:08:38 183668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 183675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75630|applimit:0|
[2025/09/12 04:08:38 183682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52395|rtt_var:196|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 183689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 183695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 183700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76830|
[2025/09/12 04:08:38 183707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118258028|now:1757650118183681|interv:74347|
[2025/09/12 04:08:38 183712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118258028|now:1757650118183681|interval:74347|pto_count:0|srtt:52395
[2025/09/12 04:08:38 183719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76830|
[2025/09/12 04:08:38 183726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 183733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 183739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 183745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118184745|now:1757650118183745|interv:1000|
[2025/09/12 04:08:38 183751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 183757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 183763] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118184745|
[2025/09/12 04:08:38 183770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118184745|
[2025/09/12 04:08:38 183783] [debug] |xqc_engine_wakeup_after|wakeup:1757650118184745|now:1757650118183783|diff:962|
[2025/09/12 04:08:38 183790] [debug] |xqc_engine_main_logic|END|now:1757650118183539|
[2025/09/12 04:08:38 183942] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118183940|
[2025/09/12 04:08:38 183951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 183957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:839|
[2025/09/12 04:08:38 183961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:840|
[2025/09/12 04:08:38 183967] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:840|
[2025/09/12 04:08:38 183971] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 183976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 183981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1736091|prior_time:1757650118128106|is_app_limited:0|send_elapse:52961|ack_elapse:55834|ctl_first_sent_time:1757650118129689|lagest_ack_time:1757650118183940|curr_delivered:1802091|
[2025/09/12 04:08:38 183986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118129689|
[2025/09/12 04:08:38 183990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:38 183994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 183999] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1738491|prior_time:1757650118130072|is_app_limited:0|send_elapse:52817|ack_elapse:53868|ctl_first_sent_time:1757650118131537|lagest_ack_time:1757650118183940|curr_delivered:1803291|
[2025/09/12 04:08:38 184003] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118131537|
[2025/09/12 04:08:38 184007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:38 184011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52395|rttvar:196|minrtt:30509|latest_rtt:52403|ack_delay:32|
[2025/09/12 04:08:38 184016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52392|rttvar:153|minrtt:30509|latest_rtt:52403|ack_delay:32|
[2025/09/12 04:08:38 184020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1811|lost_pn:1808|thresh:3|
[2025/09/12 04:08:38 184024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 184028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52392|rtt_var:153|pto_duration:54392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 184033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 184036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 184040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:38 184050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118258025|now:1757650118184028|interv:73997|
[2025/09/12 04:08:38 184054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118258025|now:1757650118184028|interval:73997|pto_count:0|srtt:52392
[2025/09/12 04:08:38 184059] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52817, ack_elapse 53868, delivered 64800|rate 1202940|lost 241|
[2025/09/12 04:08:38 184063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202940) in round 31|
[2025/09/12 04:08:38 184067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 184071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 184075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118131537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 184080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118131537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 184084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:74430|srtt:52392|latest_rtt:52403|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 184090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:840|largest:840|pns:2|
[2025/09/12 04:08:38 184094] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:840|frame:ACK |recv_time:1757650118183940|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 184099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238183940|now:1757650118183940|interv:120000000|
[2025/09/12 04:08:38 184103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238183940|now:1757650118183940|interv:120000000|
[2025/09/12 04:08:38 184107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118184745|pq_index:0|
[2025/09/12 04:08:38 184111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118183539|
[2025/09/12 04:08:38 184115] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118184115|
[2025/09/12 04:08:38 184120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118184119|
[2025/09/12 04:08:38 184125] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 184130] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 184134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1876677|
[2025/09/12 04:08:38 184139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 184146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 184151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 184155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1877864|
[2025/09/12 04:08:38 184159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 184164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 184168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 184172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 184176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 184180] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 184184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 184188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 184192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 184197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 184201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 184205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 184209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118184745|
[2025/09/12 04:08:38 184213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118184745|
[2025/09/12 04:08:38 184217] [debug] |xqc_engine_wakeup_after|wakeup:1757650118184745|now:1757650118184216|diff:529|
[2025/09/12 04:08:38 184221] [debug] |xqc_engine_main_logic|END|now:1757650118184119|
[2025/09/12 04:08:38 184226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118184226|
[2025/09/12 04:08:38 184230] [debug] |xqc_engine_wakeup_after|wakeup:1757650118184745|now:1757650118184230|diff:515|
[2025/09/12 04:08:38 184233] [debug] |xqc_engine_main_logic|END|now:1757650118184226|
[2025/09/12 04:08:38 185301] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118185301|
[2025/09/12 04:08:38 185313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118184745|pq_index:0|
[2025/09/12 04:08:38 185317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118184119|
[2025/09/12 04:08:38 185327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118185326|
[2025/09/12 04:08:38 185332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118184745|now:1757650118185326|
[2025/09/12 04:08:38 185336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118184745|now:1757650118185326|
[2025/09/12 04:08:38 185340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 185345] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 185350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52392|min_srtt:52392|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 185354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 185359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 185363] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 185367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 185371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 185376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 185380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 185384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 185389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1876|
[2025/09/12 04:08:38 185433] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74430|now:1757650118185397|stream_id:0|stream_offset:1855311|
[2025/09/12 04:08:38 185442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 185448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74430|applimit:0|
[2025/09/12 04:08:38 185455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52392|rtt_var:153|pto_duration:54392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 185462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 185468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 185474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75630|
[2025/09/12 04:08:38 185481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118259789|now:1757650118185454|interv:74335|
[2025/09/12 04:08:38 185494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118259789|now:1757650118185454|interval:74335|pto_count:0|srtt:52392
[2025/09/12 04:08:38 185502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75630|
[2025/09/12 04:08:38 185509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 185513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1856498|
[2025/09/12 04:08:38 185518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 185522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1877|
[2025/09/12 04:08:38 185549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75630|now:1757650118185529|stream_id:0|stream_offset:1856498|
[2025/09/12 04:08:38 185554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 185562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:75630|applimit:0|
[2025/09/12 04:08:38 185569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52392|rtt_var:153|pto_duration:54392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 185576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 185582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 185588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 76830|
[2025/09/12 04:08:38 185594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118259921|now:1757650118185568|interv:74353|
[2025/09/12 04:08:38 185601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118259921|now:1757650118185568|interval:74353|pto_count:0|srtt:52392
[2025/09/12 04:08:38 185608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:76830|
[2025/09/12 04:08:38 185616] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 185623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 185630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 185635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118186634|now:1757650118185634|interv:1000|
[2025/09/12 04:08:38 185639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 185642] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 185646] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118186634|
[2025/09/12 04:08:38 185651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118186634|
[2025/09/12 04:08:38 185662] [debug] |xqc_engine_wakeup_after|wakeup:1757650118186634|now:1757650118185662|diff:972|
[2025/09/12 04:08:38 185668] [debug] |xqc_engine_main_logic|END|now:1757650118185326|
[2025/09/12 04:08:38 185911] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118185910|
[2025/09/12 04:08:38 185921] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 185927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:840|
[2025/09/12 04:08:38 185931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:841|
[2025/09/12 04:08:38 185936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:841|
[2025/09/12 04:08:38 185941] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 185946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 185950] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1738491|prior_time:1757650118130072|is_app_limited:0|send_elapse:52924|ack_elapse:55838|ctl_first_sent_time:1757650118131644|lagest_ack_time:1757650118185910|curr_delivered:1804491|
[2025/09/12 04:08:38 185955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118131644|
[2025/09/12 04:08:38 185960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:38 185964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 185968] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1740891|prior_time:1757650118132065|is_app_limited:0|send_elapse:52814|ack_elapse:53845|ctl_first_sent_time:1757650118133537|lagest_ack_time:1757650118185910|curr_delivered:1805691|
[2025/09/12 04:08:38 185973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118133537|
[2025/09/12 04:08:38 185976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:38 185980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52392|rttvar:153|minrtt:30509|latest_rtt:52373|ack_delay:24|
[2025/09/12 04:08:38 185985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52386|rttvar:125|minrtt:30509|latest_rtt:52373|ack_delay:24|
[2025/09/12 04:08:38 185989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1813|lost_pn:1810|thresh:3|
[2025/09/12 04:08:38 185993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 185997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:125|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 186001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 186005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 186009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:38 186018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118259915|now:1757650118185997|interv:73918|
[2025/09/12 04:08:38 186022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118259915|now:1757650118185997|interval:73918|pto_count:0|srtt:52386
[2025/09/12 04:08:38 186027] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52814, ack_elapse 53845, delivered 64800|rate 1203454|lost 241|
[2025/09/12 04:08:38 186031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203454) in round 31|
[2025/09/12 04:08:38 186035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 186039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 186043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118133537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 186048] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118133537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 186052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:74430|srtt:52386|latest_rtt:52373|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 186058] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:841|largest:841|pns:2|
[2025/09/12 04:08:38 186063] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:841|frame:ACK |recv_time:1757650118185910|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 186067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238185910|now:1757650118185910|interv:120000000|
[2025/09/12 04:08:38 186071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238185910|now:1757650118185910|interv:120000000|
[2025/09/12 04:08:38 186075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118186634|pq_index:0|
[2025/09/12 04:08:38 186080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118185326|
[2025/09/12 04:08:38 186084] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118186083|
[2025/09/12 04:08:38 186088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118186087|
[2025/09/12 04:08:38 186093] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 186098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 186103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 186107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 186115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 186120] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 186124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1880238|
[2025/09/12 04:08:38 186128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 186132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 186137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 186141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 186145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 186149] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 186153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 186157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 186161] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 186165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 186170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 186173] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 186177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118186634|
[2025/09/12 04:08:38 186181] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118186634|
[2025/09/12 04:08:38 186185] [debug] |xqc_engine_wakeup_after|wakeup:1757650118186634|now:1757650118186185|diff:449|
[2025/09/12 04:08:38 186190] [debug] |xqc_engine_main_logic|END|now:1757650118186087|
[2025/09/12 04:08:38 186195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118186195|
[2025/09/12 04:08:38 186199] [debug] |xqc_engine_wakeup_after|wakeup:1757650118186634|now:1757650118186199|diff:435|
[2025/09/12 04:08:38 186203] [debug] |xqc_engine_main_logic|END|now:1757650118186195|
[2025/09/12 04:08:38 187271] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118187271|
[2025/09/12 04:08:38 187283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118186634|pq_index:0|
[2025/09/12 04:08:38 187287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118186087|
[2025/09/12 04:08:38 187292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118187291|
[2025/09/12 04:08:38 187303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118186634|now:1757650118187291|
[2025/09/12 04:08:38 187307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118186634|now:1757650118187291|
[2025/09/12 04:08:38 187311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 187315] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 187320] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52386|min_srtt:52386|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 187325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 187329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 187333] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 187337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 187341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 187346] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 187350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 187354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 187359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1878|
[2025/09/12 04:08:38 187390] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74430|now:1757650118187367|stream_id:0|stream_offset:1857685|
[2025/09/12 04:08:38 187395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 187400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74430|applimit:0|
[2025/09/12 04:08:38 187407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52386|rtt_var:125|pto_duration:54386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 187414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 187439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 187445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75630|
[2025/09/12 04:08:38 187452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118261753|now:1757650118187407|interv:74346|
[2025/09/12 04:08:38 187458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118261753|now:1757650118187407|interval:74346|pto_count:0|srtt:52386
[2025/09/12 04:08:38 187471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75630|
[2025/09/12 04:08:38 187477] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 187481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1858872|
[2025/09/12 04:08:38 187486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 187489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118188489|now:1757650118187489|interv:1000|
[2025/09/12 04:08:38 187493] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 187497] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 187501] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118188489|
[2025/09/12 04:08:38 187505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118188489|
[2025/09/12 04:08:38 187509] [debug] |xqc_engine_wakeup_after|wakeup:1757650118188489|now:1757650118187509|diff:980|
[2025/09/12 04:08:38 187513] [debug] |xqc_engine_main_logic|END|now:1757650118187291|
[2025/09/12 04:08:38 187895] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118187894|
[2025/09/12 04:08:38 187904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 187910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:841|
[2025/09/12 04:08:38 187914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:842|
[2025/09/12 04:08:38 187920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:842|
[2025/09/12 04:08:38 187924] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 187929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 187933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1740891|prior_time:1757650118132065|is_app_limited:0|send_elapse:52900|ack_elapse:55829|ctl_first_sent_time:1757650118133623|lagest_ack_time:1757650118187894|curr_delivered:1806891|
[2025/09/12 04:08:38 187938] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118133623|
[2025/09/12 04:08:38 187943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:38 187947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 187951] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1743291|prior_time:1757650118134059|is_app_limited:0|send_elapse:52859|ack_elapse:53835|ctl_first_sent_time:1757650118135551|lagest_ack_time:1757650118187894|curr_delivered:1808091|
[2025/09/12 04:08:38 187955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118135551|
[2025/09/12 04:08:38 187969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:38 187973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52386|rttvar:125|minrtt:30509|latest_rtt:52343|ack_delay:24|
[2025/09/12 04:08:38 187978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:110|minrtt:30509|latest_rtt:52343|ack_delay:24|
[2025/09/12 04:08:38 187982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1815|lost_pn:1812|thresh:3|
[2025/09/12 04:08:38 187986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 187990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:110|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 187995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 187998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 188002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 188006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118261744|now:1757650118187990|interv:73754|
[2025/09/12 04:08:38 188010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118261744|now:1757650118187990|interval:73754|pto_count:0|srtt:52377
[2025/09/12 04:08:38 188015] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52859, ack_elapse 53835, delivered 64800|rate 1203677|lost 241|
[2025/09/12 04:08:38 188019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203677) in round 31|
[2025/09/12 04:08:38 188023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 188027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 188031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118135551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 188036] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118135551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 188040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73230|srtt:52377|latest_rtt:52343|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 188046] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:842|largest:842|pns:2|
[2025/09/12 04:08:38 188051] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:842|frame:ACK |recv_time:1757650118187894|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 188055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238187894|now:1757650118187894|interv:120000000|
[2025/09/12 04:08:38 188062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238187894|now:1757650118187894|interv:120000000|
[2025/09/12 04:08:38 188066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118188489|pq_index:0|
[2025/09/12 04:08:38 188070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118187291|
[2025/09/12 04:08:38 188074] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118188074|
[2025/09/12 04:08:38 188079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118188078|
[2025/09/12 04:08:38 188084] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 188089] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 188094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 188098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 188103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 188107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 188112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1882612|
[2025/09/12 04:08:38 188116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 188121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 188125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 188129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 188134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 188138] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 188141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 188146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 188150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 188154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1858872|
[2025/09/12 04:08:38 188161] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 188165] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 188169] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118188489|
[2025/09/12 04:08:38 188173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118188489|
[2025/09/12 04:08:38 188177] [debug] |xqc_engine_wakeup_after|wakeup:1757650118188489|now:1757650118188177|diff:312|
[2025/09/12 04:08:38 188181] [debug] |xqc_engine_main_logic|END|now:1757650118188078|
[2025/09/12 04:08:38 188186] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118188186|
[2025/09/12 04:08:38 188190] [debug] |xqc_engine_wakeup_after|wakeup:1757650118188489|now:1757650118188190|diff:299|
[2025/09/12 04:08:38 188194] [debug] |xqc_engine_main_logic|END|now:1757650118188186|
[2025/09/12 04:08:38 189261] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118189261|
[2025/09/12 04:08:38 189272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118188489|pq_index:0|
[2025/09/12 04:08:38 189277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118188078|
[2025/09/12 04:08:38 189282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118189281|
[2025/09/12 04:08:38 189287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118188489|now:1757650118189281|
[2025/09/12 04:08:38 189291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118188489|now:1757650118189281|
[2025/09/12 04:08:38 189295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 189299] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 189304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52377|min_srtt:52377|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 189309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 189313] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 189317] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 189321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 189325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 189330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 189334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1858872|
[2025/09/12 04:08:38 189339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 189343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1879|
[2025/09/12 04:08:38 189380] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73230|now:1757650118189358|stream_id:0|stream_offset:1858872|
[2025/09/12 04:08:38 189386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 189391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73230|applimit:0|
[2025/09/12 04:08:38 189397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:110|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 189404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 189411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 189416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:38 189446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118263735|now:1757650118189397|interv:74338|
[2025/09/12 04:08:38 189453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118263735|now:1757650118189397|interval:74338|pto_count:0|srtt:52377
[2025/09/12 04:08:38 189461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74430|
[2025/09/12 04:08:38 189468] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 189473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1860059|
[2025/09/12 04:08:38 189478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 189482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1880|
[2025/09/12 04:08:38 189507] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74430|now:1757650118189489|stream_id:0|stream_offset:1860059|
[2025/09/12 04:08:38 189513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 189520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:74430|applimit:0|
[2025/09/12 04:08:38 189527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52377|rtt_var:110|pto_duration:54377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 189535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 189541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 189547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 75630|
[2025/09/12 04:08:38 189554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118263866|now:1757650118189527|interv:74339|
[2025/09/12 04:08:38 189561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118263866|now:1757650118189527|interval:74339|pto_count:0|srtt:52377
[2025/09/12 04:08:38 189575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:75630|
[2025/09/12 04:08:38 189583] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 189589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1861246|
[2025/09/12 04:08:38 189596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 189603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118190602|now:1757650118189602|interv:1000|
[2025/09/12 04:08:38 189608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 189612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 189616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118190602|
[2025/09/12 04:08:38 189621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118190602|
[2025/09/12 04:08:38 189625] [debug] |xqc_engine_wakeup_after|wakeup:1757650118190602|now:1757650118189625|diff:977|
[2025/09/12 04:08:38 189629] [debug] |xqc_engine_main_logic|END|now:1757650118189281|
[2025/09/12 04:08:38 189896] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118189895|
[2025/09/12 04:08:38 189908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 189915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:842|
[2025/09/12 04:08:38 189919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:843|
[2025/09/12 04:08:38 189925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:843|
[2025/09/12 04:08:38 189929] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 189934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 189940] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1743291|prior_time:1757650118134059|is_app_limited:0|send_elapse:52961|ack_elapse:55836|ctl_first_sent_time:1757650118135653|lagest_ack_time:1757650118189895|curr_delivered:1809291|
[2025/09/12 04:08:38 189945] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118135653|
[2025/09/12 04:08:38 189949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:38 189953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 189958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1745691|prior_time:1757650118136045|is_app_limited:0|send_elapse:52799|ack_elapse:53850|ctl_first_sent_time:1757650118137524|lagest_ack_time:1757650118189895|curr_delivered:1810491|
[2025/09/12 04:08:38 189962] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118137524|
[2025/09/12 04:08:38 189973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:38 189977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52377|rttvar:110|minrtt:30509|latest_rtt:52371|ack_delay:16|
[2025/09/12 04:08:38 189981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52374|rttvar:88|minrtt:30509|latest_rtt:52371|ack_delay:16|
[2025/09/12 04:08:38 189985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1817|lost_pn:1814|thresh:3|
[2025/09/12 04:08:38 189989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 189994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52374|rtt_var:88|pto_duration:54374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 189998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 190002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 190006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 190010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118263863|now:1757650118189993|interv:73870|
[2025/09/12 04:08:38 190014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118263863|now:1757650118189993|interval:73870|pto_count:0|srtt:52374
[2025/09/12 04:08:38 190018] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52799, ack_elapse 53850, delivered 64800|rate 1203342|lost 241|
[2025/09/12 04:08:38 190023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203342) in round 31|
[2025/09/12 04:08:38 190027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 190031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 190035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118137524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 190040] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118137524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 190044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:73230|srtt:52374|latest_rtt:52371|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 190050] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:843|largest:843|pns:2|
[2025/09/12 04:08:38 190054] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:843|frame:ACK |recv_time:1757650118189895|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 190059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238189895|now:1757650118189895|interv:120000000|
[2025/09/12 04:08:38 190063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238189895|now:1757650118189895|interv:120000000|
[2025/09/12 04:08:38 190070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118190602|pq_index:0|
[2025/09/12 04:08:38 190075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118189281|
[2025/09/12 04:08:38 190079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118190079|
[2025/09/12 04:08:38 190084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118190082|
[2025/09/12 04:08:38 190089] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 190094] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52374|min_srtt:52374|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 190098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 190103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 190107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 190112] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52374|min_srtt:52374|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 190116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1884986|
[2025/09/12 04:08:38 190120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 190125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 190129] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52374|min_srtt:52374|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 190133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 190137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 190141] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 190145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 190149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 190154] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 190158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1861246|
[2025/09/12 04:08:38 190165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 190169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 190173] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118190602|
[2025/09/12 04:08:38 190177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118190602|
[2025/09/12 04:08:38 190181] [debug] |xqc_engine_wakeup_after|wakeup:1757650118190602|now:1757650118190181|diff:421|
[2025/09/12 04:08:38 190185] [debug] |xqc_engine_main_logic|END|now:1757650118190082|
[2025/09/12 04:08:38 190190] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118190190|
[2025/09/12 04:08:38 190194] [debug] |xqc_engine_wakeup_after|wakeup:1757650118190602|now:1757650118190194|diff:408|
[2025/09/12 04:08:38 190198] [debug] |xqc_engine_main_logic|END|now:1757650118190190|
[2025/09/12 04:08:38 191272] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118191271|
[2025/09/12 04:08:38 191283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118190602|pq_index:0|
[2025/09/12 04:08:38 191287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118190082|
[2025/09/12 04:08:38 191292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118191291|
[2025/09/12 04:08:38 191297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118190602|now:1757650118191291|
[2025/09/12 04:08:38 191301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118190602|now:1757650118191291|
[2025/09/12 04:08:38 191305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 191310] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 191315] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52374|min_srtt:52374|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 191319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 191324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 191328] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 191332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 191336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 191341] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 191345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1861246|
[2025/09/12 04:08:38 191349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 191354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1881|
[2025/09/12 04:08:38 191384] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73230|now:1757650118191362|stream_id:0|stream_offset:1861246|
[2025/09/12 04:08:38 191396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 191404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73230|applimit:0|
[2025/09/12 04:08:38 191411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52374|rtt_var:88|pto_duration:54374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 191435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 191445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 191451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:38 191458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118265736|now:1757650118191411|interv:74325|
[2025/09/12 04:08:38 191464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118265736|now:1757650118191411|interval:74325|pto_count:0|srtt:52374
[2025/09/12 04:08:38 191470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74430|
[2025/09/12 04:08:38 191476] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 191480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 191484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 191488] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118192488|now:1757650118191488|interv:1000|
[2025/09/12 04:08:38 191492] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 191496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 191500] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118192488|
[2025/09/12 04:08:38 191504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118192488|
[2025/09/12 04:08:38 191508] [debug] |xqc_engine_wakeup_after|wakeup:1757650118192488|now:1757650118191508|diff:980|
[2025/09/12 04:08:38 191514] [debug] |xqc_engine_main_logic|END|now:1757650118191291|
[2025/09/12 04:08:38 191888] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118191887|
[2025/09/12 04:08:38 191897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 191903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:843|
[2025/09/12 04:08:38 191907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:844|
[2025/09/12 04:08:38 191913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:844|
[2025/09/12 04:08:38 191917] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 191922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 191941] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1745691|prior_time:1757650118136045|is_app_limited:0|send_elapse:52901|ack_elapse:55842|ctl_first_sent_time:1757650118137626|lagest_ack_time:1757650118191887|curr_delivered:1811691|
[2025/09/12 04:08:38 191946] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118137626|
[2025/09/12 04:08:38 191951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:38 191955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 191959] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1748091|prior_time:1757650118138041|is_app_limited:0|send_elapse:52808|ack_elapse:53846|ctl_first_sent_time:1757650118139530|lagest_ack_time:1757650118191887|curr_delivered:1812891|
[2025/09/12 04:08:38 191964] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118139530|
[2025/09/12 04:08:38 191968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:38 191972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52374|rttvar:88|minrtt:30509|latest_rtt:52357|ack_delay:16|
[2025/09/12 04:08:38 191976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52370|rttvar:74|minrtt:30509|latest_rtt:52357|ack_delay:16|
[2025/09/12 04:08:38 191980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1819|lost_pn:1816|thresh:3|
[2025/09/12 04:08:38 191985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 191989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:74|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 191993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 191997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 192001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 192005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118265732|now:1757650118191988|interv:73744|
[2025/09/12 04:08:38 192009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118265732|now:1757650118191988|interval:73744|pto_count:0|srtt:52370
[2025/09/12 04:08:38 192013] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52808, ack_elapse 53846, delivered 64800|rate 1203432|lost 241|
[2025/09/12 04:08:38 192018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203432) in round 31|
[2025/09/12 04:08:38 192022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 192026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 192033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118139530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 192037] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118139530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 192042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72030|srtt:52370|latest_rtt:52357|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 192048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:844|largest:844|pns:2|
[2025/09/12 04:08:38 192052] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:844|frame:ACK |recv_time:1757650118191887|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 192057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238191887|now:1757650118191887|interv:120000000|
[2025/09/12 04:08:38 192061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238191887|now:1757650118191887|interv:120000000|
[2025/09/12 04:08:38 192065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118192488|pq_index:0|
[2025/09/12 04:08:38 192069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118191291|
[2025/09/12 04:08:38 192073] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118192073|
[2025/09/12 04:08:38 192078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118192077|
[2025/09/12 04:08:38 192083] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 192088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 192092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 192097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 192101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 192106] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 192110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1887360|
[2025/09/12 04:08:38 192114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 192119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 192126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 192130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 192134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 192138] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 192142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 192146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 192150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 192154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 192158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 192162] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 192166] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118192488|
[2025/09/12 04:08:38 192170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118192488|
[2025/09/12 04:08:38 192174] [debug] |xqc_engine_wakeup_after|wakeup:1757650118192488|now:1757650118192174|diff:314|
[2025/09/12 04:08:38 192178] [debug] |xqc_engine_main_logic|END|now:1757650118192077|
[2025/09/12 04:08:38 192183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118192183|
[2025/09/12 04:08:38 192187] [debug] |xqc_engine_wakeup_after|wakeup:1757650118192488|now:1757650118192187|diff:301|
[2025/09/12 04:08:38 192191] [debug] |xqc_engine_main_logic|END|now:1757650118192183|
[2025/09/12 04:08:38 193260] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118193259|
[2025/09/12 04:08:38 193271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118192488|pq_index:0|
[2025/09/12 04:08:38 193276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118192077|
[2025/09/12 04:08:38 193281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118193280|
[2025/09/12 04:08:38 193285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118192488|now:1757650118193280|
[2025/09/12 04:08:38 193290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118192488|now:1757650118193280|
[2025/09/12 04:08:38 193294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 193298] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 193303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52370|min_srtt:52370|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 193308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 193318] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 193322] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 193326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 193330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 193334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 193339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 193343] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 193347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1882|
[2025/09/12 04:08:38 193378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650118193356|stream_id:0|stream_offset:1862433|
[2025/09/12 04:08:38 193384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 193389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:38 193395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:74|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 193402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 193408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 193414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 193440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118267726|now:1757650118193394|interv:74332|
[2025/09/12 04:08:38 193447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118267726|now:1757650118193394|interval:74332|pto_count:0|srtt:52370
[2025/09/12 04:08:38 193454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73230|
[2025/09/12 04:08:38 193462] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 193466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1863620|
[2025/09/12 04:08:38 193471] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 193475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1883|
[2025/09/12 04:08:38 193501] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73230|now:1757650118193482|stream_id:0|stream_offset:1863620|
[2025/09/12 04:08:38 193516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 193524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:73230|applimit:0|
[2025/09/12 04:08:38 193531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52370|rtt_var:74|pto_duration:54370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 193538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 193545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 193551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 74430|
[2025/09/12 04:08:38 193557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118267852|now:1757650118193531|interv:74321|
[2025/09/12 04:08:38 193563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118267852|now:1757650118193531|interval:74321|pto_count:0|srtt:52370
[2025/09/12 04:08:38 193571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:74430|
[2025/09/12 04:08:38 193579] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 193585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 193592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 193599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118194598|now:1757650118193598|interv:1000|
[2025/09/12 04:08:38 193605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 193610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 193616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118194598|
[2025/09/12 04:08:38 193623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118194598|
[2025/09/12 04:08:38 193628] [debug] |xqc_engine_wakeup_after|wakeup:1757650118194598|now:1757650118193628|diff:970|
[2025/09/12 04:08:38 193634] [debug] |xqc_engine_main_logic|END|now:1757650118193280|
[2025/09/12 04:08:38 193857] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118193856|
[2025/09/12 04:08:38 193868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 193877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:844|
[2025/09/12 04:08:38 193883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:845|
[2025/09/12 04:08:38 193891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:845|
[2025/09/12 04:08:38 193898] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 193904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 193914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1748091|prior_time:1757650118138041|is_app_limited:0|send_elapse:52908|ack_elapse:55815|ctl_first_sent_time:1757650118139630|lagest_ack_time:1757650118193856|curr_delivered:1814091|
[2025/09/12 04:08:38 193919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118139630|
[2025/09/12 04:08:38 193924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:38 193928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 193932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1750491|prior_time:1757650118140041|is_app_limited:0|send_elapse:52821|ack_elapse:53815|ctl_first_sent_time:1757650118141527|lagest_ack_time:1757650118193856|curr_delivered:1815291|
[2025/09/12 04:08:38 193937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118141527|
[2025/09/12 04:08:38 193941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:38 193945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52370|rttvar:74|minrtt:30509|latest_rtt:52329|ack_delay:16|
[2025/09/12 04:08:38 193949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52363|rttvar:70|minrtt:30509|latest_rtt:52329|ack_delay:16|
[2025/09/12 04:08:38 193953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1821|lost_pn:1818|thresh:3|
[2025/09/12 04:08:38 193957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 193961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:70|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 193966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 193970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 193974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 193978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118267845|now:1757650118193961|interv:73884|
[2025/09/12 04:08:38 193982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118267845|now:1757650118193961|interval:73884|pto_count:0|srtt:52363
[2025/09/12 04:08:38 193986] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52821, ack_elapse 53815, delivered 64800|rate 1204125|lost 241|
[2025/09/12 04:08:38 193990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204125) in round 31|
[2025/09/12 04:08:38 193995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 193999] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 194003] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118141527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 194010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118141527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 194014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:72030|srtt:52363|latest_rtt:52329|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 194020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:845|largest:845|pns:2|
[2025/09/12 04:08:38 194025] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:845|frame:ACK |recv_time:1757650118193856|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 194029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238193856|now:1757650118193856|interv:120000000|
[2025/09/12 04:08:38 194033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238193856|now:1757650118193856|interv:120000000|
[2025/09/12 04:08:38 194037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118194598|pq_index:0|
[2025/09/12 04:08:38 194042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118193280|
[2025/09/12 04:08:38 194045] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118194045|
[2025/09/12 04:08:38 194050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118194049|
[2025/09/12 04:08:38 194055] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 194060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 194065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 194069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 194074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 194078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 194082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1889734|
[2025/09/12 04:08:38 194087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 194091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 194098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 194102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 194106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 194110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 194114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 194119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 194123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 194127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 194132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 194135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 194139] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118194598|
[2025/09/12 04:08:38 194143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118194598|
[2025/09/12 04:08:38 194147] [debug] |xqc_engine_wakeup_after|wakeup:1757650118194598|now:1757650118194147|diff:451|
[2025/09/12 04:08:38 194151] [debug] |xqc_engine_main_logic|END|now:1757650118194049|
[2025/09/12 04:08:38 194157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118194157|
[2025/09/12 04:08:38 194160] [debug] |xqc_engine_wakeup_after|wakeup:1757650118194598|now:1757650118194160|diff:438|
[2025/09/12 04:08:38 194164] [debug] |xqc_engine_main_logic|END|now:1757650118194157|
[2025/09/12 04:08:38 195232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118195232|
[2025/09/12 04:08:38 195243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118194598|pq_index:0|
[2025/09/12 04:08:38 195248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118194049|
[2025/09/12 04:08:38 195253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118195252|
[2025/09/12 04:08:38 195257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118194598|now:1757650118195252|
[2025/09/12 04:08:38 195262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118194598|now:1757650118195252|
[2025/09/12 04:08:38 195266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 195270] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 195275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52363|min_srtt:52363|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 195280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 195290] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 195294] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 195298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 195302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 195307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 195311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 195315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 195320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1884|
[2025/09/12 04:08:38 195350] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650118195328|stream_id:0|stream_offset:1864807|
[2025/09/12 04:08:38 195356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 195360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:38 195367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52363|rtt_var:70|pto_duration:54363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 195373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 195379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 195386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 195392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118269691|now:1757650118195367|interv:74324|
[2025/09/12 04:08:38 195398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118269691|now:1757650118195367|interval:74324|pto_count:0|srtt:52363
[2025/09/12 04:08:38 195406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73230|
[2025/09/12 04:08:38 195412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 195416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1865994|
[2025/09/12 04:08:38 195447] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 195453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118196453|now:1757650118195453|interv:1000|
[2025/09/12 04:08:38 195460] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 195469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 195473] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118196453|
[2025/09/12 04:08:38 195477] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118196453|
[2025/09/12 04:08:38 195481] [debug] |xqc_engine_wakeup_after|wakeup:1757650118196453|now:1757650118195481|diff:972|
[2025/09/12 04:08:38 195485] [debug] |xqc_engine_main_logic|END|now:1757650118195252|
[2025/09/12 04:08:38 195873] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118195871|
[2025/09/12 04:08:38 195882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 195888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:845|
[2025/09/12 04:08:38 195892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:846|
[2025/09/12 04:08:38 195898] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:846|
[2025/09/12 04:08:38 195902] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 195907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 195911] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1750491|prior_time:1757650118140041|is_app_limited:0|send_elapse:52922|ack_elapse:55830|ctl_first_sent_time:1757650118141628|lagest_ack_time:1757650118195871|curr_delivered:1816491|
[2025/09/12 04:08:38 195916] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118141628|
[2025/09/12 04:08:38 195921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:38 195925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 195929] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1752891|prior_time:1757650118142037|is_app_limited:0|send_elapse:52851|ack_elapse:53834|ctl_first_sent_time:1757650118143528|lagest_ack_time:1757650118195871|curr_delivered:1817691|
[2025/09/12 04:08:38 195934] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118143528|
[2025/09/12 04:08:38 195938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:38 195942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52363|rttvar:70|minrtt:30509|latest_rtt:52343|ack_delay:24|
[2025/09/12 04:08:38 195946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52357|rttvar:64|minrtt:30509|latest_rtt:52343|ack_delay:24|
[2025/09/12 04:08:38 195950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1823|lost_pn:1820|thresh:3|
[2025/09/12 04:08:38 195954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 195958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:64|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 195969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 195972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 195976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 195980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118269685|now:1757650118195958|interv:73727|
[2025/09/12 04:08:38 195984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118269685|now:1757650118195958|interval:73727|pto_count:0|srtt:52357
[2025/09/12 04:08:38 195988] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52851, ack_elapse 53834, delivered 64800|rate 1203700|lost 241|
[2025/09/12 04:08:38 195993] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203700) in round 31|
[2025/09/12 04:08:38 195997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 196001] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 196005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118143528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 196009] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118143528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 196014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70830|srtt:52357|latest_rtt:52343|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 196020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:846|largest:846|pns:2|
[2025/09/12 04:08:38 196024] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:846|frame:ACK |recv_time:1757650118195871|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 196029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238195871|now:1757650118195871|interv:120000000|
[2025/09/12 04:08:38 196033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238195871|now:1757650118195871|interv:120000000|
[2025/09/12 04:08:38 196037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118196453|pq_index:0|
[2025/09/12 04:08:38 196041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118195252|
[2025/09/12 04:08:38 196045] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118196045|
[2025/09/12 04:08:38 196049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118196048|
[2025/09/12 04:08:38 196055] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 196059] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 196066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 196071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 196076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 196080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 196084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1892108|
[2025/09/12 04:08:38 196089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 196093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 196097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 196101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1893295|
[2025/09/12 04:08:38 196105] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 196109] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 196113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 196117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 196122] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 196126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1865994|
[2025/09/12 04:08:38 196130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 196134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 196138] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118196453|
[2025/09/12 04:08:38 196142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118196453|
[2025/09/12 04:08:38 196146] [debug] |xqc_engine_wakeup_after|wakeup:1757650118196453|now:1757650118196145|diff:308|
[2025/09/12 04:08:38 196150] [debug] |xqc_engine_main_logic|END|now:1757650118196048|
[2025/09/12 04:08:38 196155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118196155|
[2025/09/12 04:08:38 196159] [debug] |xqc_engine_wakeup_after|wakeup:1757650118196453|now:1757650118196159|diff:294|
[2025/09/12 04:08:38 196163] [debug] |xqc_engine_main_logic|END|now:1757650118196155|
[2025/09/12 04:08:38 197231] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118197230|
[2025/09/12 04:08:38 197247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118196453|pq_index:0|
[2025/09/12 04:08:38 197252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118196048|
[2025/09/12 04:08:38 197257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118197256|
[2025/09/12 04:08:38 197261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118196453|now:1757650118197256|
[2025/09/12 04:08:38 197266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118196453|now:1757650118197256|
[2025/09/12 04:08:38 197270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 197274] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 197279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52357|min_srtt:52357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 197284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1893295|
[2025/09/12 04:08:38 197288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 197292] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 197296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 197301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 197305] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 197309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1865994|
[2025/09/12 04:08:38 197314] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 197318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1885|
[2025/09/12 04:08:38 197348] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118197326|stream_id:0|stream_offset:1865994|
[2025/09/12 04:08:38 197354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 197359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 197366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:64|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 197373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 197379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 197392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 197399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118271683|now:1757650118197366|interv:74317|
[2025/09/12 04:08:38 197405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118271683|now:1757650118197366|interval:74317|pto_count:0|srtt:52357
[2025/09/12 04:08:38 197412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72030|
[2025/09/12 04:08:38 197417] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 197440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1867181|
[2025/09/12 04:08:38 197445] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 197449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1886|
[2025/09/12 04:08:38 197481] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650118197456|stream_id:0|stream_offset:1867181|
[2025/09/12 04:08:38 197489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 197497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:38 197503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52357|rtt_var:64|pto_duration:54357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 197510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 197515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 197520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 197525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118271813|now:1757650118197503|interv:74310|
[2025/09/12 04:08:38 197531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118271813|now:1757650118197503|interval:74310|pto_count:0|srtt:52357
[2025/09/12 04:08:38 197537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73230|
[2025/09/12 04:08:38 197543] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 197548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1868368|
[2025/09/12 04:08:38 197554] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 197559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118198559|now:1757650118197559|interv:1000|
[2025/09/12 04:08:38 197564] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 197573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 197578] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118198559|
[2025/09/12 04:08:38 197584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118198559|
[2025/09/12 04:08:38 197589] [debug] |xqc_engine_wakeup_after|wakeup:1757650118198559|now:1757650118197588|diff:971|
[2025/09/12 04:08:38 197594] [debug] |xqc_engine_main_logic|END|now:1757650118197256|
[2025/09/12 04:08:38 197839] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118197838|
[2025/09/12 04:08:38 197851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 197858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:846|
[2025/09/12 04:08:38 197862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:847|
[2025/09/12 04:08:38 197868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:847|
[2025/09/12 04:08:38 197873] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 197881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 197889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1752891|prior_time:1757650118142037|is_app_limited:0|send_elapse:52953|ack_elapse:55801|ctl_first_sent_time:1757650118143630|lagest_ack_time:1757650118197838|curr_delivered:1818891|
[2025/09/12 04:08:38 197896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118143630|
[2025/09/12 04:08:38 197903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:38 197907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 197912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1752891|prior_time:1757650118142037|is_app_limited:0|send_elapse:52953|ack_elapse:55801|ctl_first_sent_time:1757650118143630|lagest_ack_time:1757650118197838|curr_delivered:1820091|
[2025/09/12 04:08:38 197917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118143735|
[2025/09/12 04:08:38 197920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:38 197925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52357|rttvar:64|minrtt:30509|latest_rtt:54103|ack_delay:16|
[2025/09/12 04:08:38 197929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52573|rttvar:480|minrtt:30509|latest_rtt:54103|ack_delay:16|
[2025/09/12 04:08:38 197933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1825|lost_pn:1822|thresh:3|
[2025/09/12 04:08:38 197937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 197941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:480|pto_duration:54573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 197946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 197956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 197960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 197964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118272029|now:1757650118197941|interv:74088|
[2025/09/12 04:08:38 197968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118272029|now:1757650118197941|interval:74088|pto_count:0|srtt:52573
[2025/09/12 04:08:38 197973] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52953, ack_elapse 55801, delivered 67200|rate 1204279|lost 241|
[2025/09/12 04:08:38 197977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204279) in round 31|
[2025/09/12 04:08:38 197981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 197986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 197989] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118143735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 197994] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118143735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 197998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70830|srtt:52573|latest_rtt:54103|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 198004] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:847|largest:847|pns:2|
[2025/09/12 04:08:38 198009] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:847|frame:ACK |recv_time:1757650118197838|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 198014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238197838|now:1757650118197838|interv:120000000|
[2025/09/12 04:08:38 198018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238197838|now:1757650118197838|interv:120000000|
[2025/09/12 04:08:38 198022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118198559|pq_index:0|
[2025/09/12 04:08:38 198026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118197256|
[2025/09/12 04:08:38 198030] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118198030|
[2025/09/12 04:08:38 198035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118198034|
[2025/09/12 04:08:38 198040] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 198045] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 198053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1893295|
[2025/09/12 04:08:38 198057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 198062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 198067] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 198071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 198075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 198080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 198084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 198088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1895669|
[2025/09/12 04:08:38 198093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 198096] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 198100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 198105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 198109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 198113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1868368|
[2025/09/12 04:08:38 198117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 198121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 198125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118198559|
[2025/09/12 04:08:38 198129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118198559|
[2025/09/12 04:08:38 198133] [debug] |xqc_engine_wakeup_after|wakeup:1757650118198559|now:1757650118198133|diff:426|
[2025/09/12 04:08:38 198138] [debug] |xqc_engine_main_logic|END|now:1757650118198034|
[2025/09/12 04:08:38 198143] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118198143|
[2025/09/12 04:08:38 198147] [debug] |xqc_engine_wakeup_after|wakeup:1757650118198559|now:1757650118198147|diff:412|
[2025/09/12 04:08:38 198150] [debug] |xqc_engine_main_logic|END|now:1757650118198143|
[2025/09/12 04:08:38 199219] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118199219|
[2025/09/12 04:08:38 199237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118198559|pq_index:0|
[2025/09/12 04:08:38 199242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118198034|
[2025/09/12 04:08:38 199248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118199246|
[2025/09/12 04:08:38 199252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118198559|now:1757650118199246|
[2025/09/12 04:08:38 199257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118198559|now:1757650118199246|
[2025/09/12 04:08:38 199261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 199265] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 199270] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52573|min_srtt:52573|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 199275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1895669|
[2025/09/12 04:08:38 199279] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 199283] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 199287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 199292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 199296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 199300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1868368|
[2025/09/12 04:08:38 199305] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 199309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1887|
[2025/09/12 04:08:38 199343] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118199318|stream_id:0|stream_offset:1868368|
[2025/09/12 04:08:38 199353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 199360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 199366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:480|pto_duration:54573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 199374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 199379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 199388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 199391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118273891|now:1757650118199366|interv:74525|
[2025/09/12 04:08:38 199396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118273891|now:1757650118199366|interval:74525|pto_count:0|srtt:52573
[2025/09/12 04:08:38 199400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72030|
[2025/09/12 04:08:38 199405] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 199409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1869555|
[2025/09/12 04:08:38 199414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 199441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1888|
[2025/09/12 04:08:38 199473] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72030|now:1757650118199452|stream_id:0|stream_offset:1869555|
[2025/09/12 04:08:38 199482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 199489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72030|applimit:0|
[2025/09/12 04:08:38 199496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52573|rtt_var:480|pto_duration:54573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 199502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 199508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 199512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73230|
[2025/09/12 04:08:38 199516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118274025|now:1757650118199495|interv:74530|
[2025/09/12 04:08:38 199520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118274025|now:1757650118199495|interval:74530|pto_count:0|srtt:52573
[2025/09/12 04:08:38 199524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:73230|
[2025/09/12 04:08:38 199529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 199535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1870742|
[2025/09/12 04:08:38 199542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1119|
[2025/09/12 04:08:38 199548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118200667|now:1757650118199548|interv:1119|
[2025/09/12 04:08:38 199554] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1119|
[2025/09/12 04:08:38 199560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 199573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118200667|
[2025/09/12 04:08:38 199580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118200667|
[2025/09/12 04:08:38 199586] [debug] |xqc_engine_wakeup_after|wakeup:1757650118200667|now:1757650118199586|diff:1081|
[2025/09/12 04:08:38 199592] [debug] |xqc_engine_main_logic|END|now:1757650118199246|
[2025/09/12 04:08:38 199861] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118199860|
[2025/09/12 04:08:38 199870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 199877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:847|
[2025/09/12 04:08:38 199881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:848|
[2025/09/12 04:08:38 199887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:848|
[2025/09/12 04:08:38 199891] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 199896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 199900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1755291|prior_time:1757650118144020|is_app_limited:0|send_elapse:52785|ack_elapse:55840|ctl_first_sent_time:1757650118145491|lagest_ack_time:1757650118199860|curr_delivered:1821291|
[2025/09/12 04:08:38 199905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118145491|
[2025/09/12 04:08:38 199910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:38 199914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 199918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:1757691|prior_time:1757650118146021|is_app_limited:0|send_elapse:52805|ack_elapse:53839|ctl_first_sent_time:1757650118147504|lagest_ack_time:1757650118199860|curr_delivered:1822491|
[2025/09/12 04:08:38 199923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118147504|
[2025/09/12 04:08:38 199927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:38 199931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52573|rttvar:480|minrtt:30509|latest_rtt:52356|ack_delay:16|
[2025/09/12 04:08:38 199935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52544|rttvar:418|minrtt:30509|latest_rtt:52356|ack_delay:16|
[2025/09/12 04:08:38 199940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1827|lost_pn:1824|thresh:3|
[2025/09/12 04:08:38 199944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 199948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52544|rtt_var:418|pto_duration:54544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 199952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 199962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 199966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 199970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118273996|now:1757650118199947|interv:74049|
[2025/09/12 04:08:38 199974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118273996|now:1757650118199947|interval:74049|pto_count:0|srtt:52544
[2025/09/12 04:08:38 199978] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52805, ack_elapse 53839, delivered 64800|rate 1203588|lost 241|
[2025/09/12 04:08:38 199983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203588) in round 31|
[2025/09/12 04:08:38 199987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 199991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 199995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118147504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 199999] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118147504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 200004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:70830|srtt:52544|latest_rtt:52356|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 200010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:848|largest:848|pns:2|
[2025/09/12 04:08:38 200014] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:848|frame:ACK |recv_time:1757650118199860|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 200019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238199860|now:1757650118199860|interv:120000000|
[2025/09/12 04:08:38 200023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238199860|now:1757650118199860|interv:120000000|
[2025/09/12 04:08:38 200027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118200667|pq_index:0|
[2025/09/12 04:08:38 200031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118199246|
[2025/09/12 04:08:38 200035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118200035|
[2025/09/12 04:08:38 200040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118200039|
[2025/09/12 04:08:38 200045] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 200050] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52544|min_srtt:52544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 200057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1895669|
[2025/09/12 04:08:38 200062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 200067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 200071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52544|min_srtt:52544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 200076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1896856|
[2025/09/12 04:08:38 200080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 200084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 200088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52544|min_srtt:52544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 200093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 200097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 200101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 200104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 200109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 200113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 200117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1870742|
[2025/09/12 04:08:38 200121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 200125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 200129] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118200667|
[2025/09/12 04:08:38 200133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118200667|
[2025/09/12 04:08:38 200137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118200667|now:1757650118200137|diff:530|
[2025/09/12 04:08:38 200141] [debug] |xqc_engine_main_logic|END|now:1757650118200039|
[2025/09/12 04:08:38 200147] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118200146|
[2025/09/12 04:08:38 200150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118200667|now:1757650118200150|diff:517|
[2025/09/12 04:08:38 200154] [debug] |xqc_engine_main_logic|END|now:1757650118200146|
[2025/09/12 04:08:38 201222] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118201222|
[2025/09/12 04:08:38 201233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118200667|pq_index:0|
[2025/09/12 04:08:38 201242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118200039|
[2025/09/12 04:08:38 201247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118201246|
[2025/09/12 04:08:38 201252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118200667|now:1757650118201246|
[2025/09/12 04:08:38 201256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118200667|now:1757650118201246|
[2025/09/12 04:08:38 201260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 201264] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 201269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52544|min_srtt:52544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 201274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 201279] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 201282] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 201286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 201291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 201295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 201299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1870742|
[2025/09/12 04:08:38 201304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 201308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1889|
[2025/09/12 04:08:38 201338] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118201316|stream_id:0|stream_offset:1870742|
[2025/09/12 04:08:38 201344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 201349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 201354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52544|rtt_var:418|pto_duration:54544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 201361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 201368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 201373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 201386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118275860|now:1757650118201354|interv:74506|
[2025/09/12 04:08:38 201393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118275860|now:1757650118201354|interval:74506|pto_count:0|srtt:52544
[2025/09/12 04:08:38 201400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72030|
[2025/09/12 04:08:38 201407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 201412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 201416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 201438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118202438|now:1757650118201438|interv:1000|
[2025/09/12 04:08:38 201442] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 201446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 201450] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118202438|
[2025/09/12 04:08:38 201454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118202438|
[2025/09/12 04:08:38 201458] [debug] |xqc_engine_wakeup_after|wakeup:1757650118202438|now:1757650118201458|diff:980|
[2025/09/12 04:08:38 201462] [debug] |xqc_engine_main_logic|END|now:1757650118201246|
[2025/09/12 04:08:38 201802] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118201801|
[2025/09/12 04:08:38 201814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 201822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:848|
[2025/09/12 04:08:38 201828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:849|
[2025/09/12 04:08:38 201836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:849|
[2025/09/12 04:08:38 201843] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 201850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1828|
[2025/09/12 04:08:38 201858] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1757691|prior_time:1757650118146021|is_app_limited:0|send_elapse:52888|ack_elapse:55780|ctl_first_sent_time:1757650118147587|lagest_ack_time:1757650118201801|curr_delivered:1823691|
[2025/09/12 04:08:38 201864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118147587|
[2025/09/12 04:08:38 201872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:38 201879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 201885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1757691|prior_time:1757650118146021|is_app_limited:0|send_elapse:52888|ack_elapse:55780|ctl_first_sent_time:1757650118147587|lagest_ack_time:1757650118201801|curr_delivered:1824891|
[2025/09/12 04:08:38 201896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118147663|
[2025/09/12 04:08:38 201900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:38 201904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52544|rttvar:418|minrtt:30509|latest_rtt:54138|ack_delay:24|
[2025/09/12 04:08:38 201908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52740|rttvar:706|minrtt:30509|latest_rtt:54138|ack_delay:24|
[2025/09/12 04:08:38 201912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1829|lost_pn:1826|thresh:3|
[2025/09/12 04:08:38 201916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 201920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52740|rtt_var:706|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 201925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 201929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 201933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 201937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118276880|now:1757650118201920|interv:74960|
[2025/09/12 04:08:38 201941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118276880|now:1757650118201920|interval:74960|pto_count:0|srtt:52740
[2025/09/12 04:08:38 201945] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52888, ack_elapse 55780, delivered 67200|rate 1204732|lost 241|
[2025/09/12 04:08:38 201950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204732) in round 31|
[2025/09/12 04:08:38 201954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 201958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 201962] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118147663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 201966] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118147663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 201971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:69630|srtt:52740|latest_rtt:54138|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 201977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:849|largest:849|pns:2|
[2025/09/12 04:08:38 201981] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:849|frame:ACK |recv_time:1757650118201801|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 201989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238201801|now:1757650118201801|interv:120000000|
[2025/09/12 04:08:38 201993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238201801|now:1757650118201801|interv:120000000|
[2025/09/12 04:08:38 201997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118202438|pq_index:0|
[2025/09/12 04:08:38 202001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118201246|
[2025/09/12 04:08:38 202005] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118202005|
[2025/09/12 04:08:38 202010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118202009|
[2025/09/12 04:08:38 202015] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 202019] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52740|min_srtt:52740|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 202024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 202028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 202033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 202037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52740|min_srtt:52740|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 202042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1899230|
[2025/09/12 04:08:38 202046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 202050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 202054] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52740|min_srtt:52740|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 202058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 202062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 202066] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 202070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 202074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 202081] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 202085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 202090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 202093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 202097] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118202438|
[2025/09/12 04:08:38 202101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118202438|
[2025/09/12 04:08:38 202105] [debug] |xqc_engine_wakeup_after|wakeup:1757650118202438|now:1757650118202105|diff:333|
[2025/09/12 04:08:38 202110] [debug] |xqc_engine_main_logic|END|now:1757650118202009|
[2025/09/12 04:08:38 202115] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118202115|
[2025/09/12 04:08:38 202119] [debug] |xqc_engine_wakeup_after|wakeup:1757650118202438|now:1757650118202119|diff:319|
[2025/09/12 04:08:38 202123] [debug] |xqc_engine_main_logic|END|now:1757650118202115|
[2025/09/12 04:08:38 203189] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118203189|
[2025/09/12 04:08:38 203201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118202438|pq_index:0|
[2025/09/12 04:08:38 203205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118202009|
[2025/09/12 04:08:38 203210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118203209|
[2025/09/12 04:08:38 203216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118202438|now:1757650118203209|
[2025/09/12 04:08:38 203220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118202438|now:1757650118203209|
[2025/09/12 04:08:38 203224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 203228] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 203233] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52740|min_srtt:52740|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 203238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 203242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 203246] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 203250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 203255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 203259] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 203263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 203273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 203277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1890|
[2025/09/12 04:08:38 203307] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650118203286|stream_id:0|stream_offset:1871929|
[2025/09/12 04:08:38 203313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 203318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:38 203324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52740|rtt_var:706|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 203331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 203338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 203344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 203350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118278850|now:1757650118203324|interv:75526|
[2025/09/12 04:08:38 203356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118278850|now:1757650118203324|interval:75526|pto_count:0|srtt:52740
[2025/09/12 04:08:38 203364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70830|
[2025/09/12 04:08:38 203372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 203377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1873116|
[2025/09/12 04:08:38 203381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 203385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1891|
[2025/09/12 04:08:38 203410] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118203392|stream_id:0|stream_offset:1873116|
[2025/09/12 04:08:38 203415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 203445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 203453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52740|rtt_var:706|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 203460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 203466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 203473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 203482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118278956|now:1757650118203453|interv:75503|
[2025/09/12 04:08:38 203486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118278956|now:1757650118203453|interval:75503|pto_count:0|srtt:52740
[2025/09/12 04:08:38 203491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:72030|
[2025/09/12 04:08:38 203496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 203500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 203505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1050|
[2025/09/12 04:08:38 203508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118204558|now:1757650118203508|interv:1050|
[2025/09/12 04:08:38 203512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1050|
[2025/09/12 04:08:38 203516] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 203521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118204558|
[2025/09/12 04:08:38 203528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118204558|
[2025/09/12 04:08:38 203535] [debug] |xqc_engine_wakeup_after|wakeup:1757650118204558|now:1757650118203534|diff:1024|
[2025/09/12 04:08:38 203541] [debug] |xqc_engine_main_logic|END|now:1757650118203209|
[2025/09/12 04:08:38 203841] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118203839|
[2025/09/12 04:08:38 203852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 203860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:849|
[2025/09/12 04:08:38 203867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:850|
[2025/09/12 04:08:38 203876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:850|
[2025/09/12 04:08:38 203882] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 203889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 203897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1760091|prior_time:1757650118148032|is_app_limited:0|send_elapse:52793|ack_elapse:55807|ctl_first_sent_time:1757650118149512|lagest_ack_time:1757650118203839|curr_delivered:1826091|
[2025/09/12 04:08:38 203904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118149512|
[2025/09/12 04:08:38 203912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:38 203918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 203925] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1760091|prior_time:1757650118148032|is_app_limited:0|send_elapse:52793|ack_elapse:55807|ctl_first_sent_time:1757650118149512|lagest_ack_time:1757650118203839|curr_delivered:1827291|
[2025/09/12 04:08:38 203939] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118149600|
[2025/09/12 04:08:38 203945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:38 203951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52740|rttvar:706|minrtt:30509|latest_rtt:54239|ack_delay:24|
[2025/09/12 04:08:38 203958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52924|rttvar:898|minrtt:30509|latest_rtt:54239|ack_delay:24|
[2025/09/12 04:08:38 203964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1831|lost_pn:1828|thresh:3|
[2025/09/12 04:08:38 203970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 203977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52924|rtt_var:898|pto_duration:56516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 203982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 203986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 203990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 203994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118279908|now:1757650118203976|interv:75932|
[2025/09/12 04:08:38 203998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118279908|now:1757650118203976|interval:75932|pto_count:0|srtt:52924
[2025/09/12 04:08:38 204002] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52793, ack_elapse 55807, delivered 67200|rate 1204150|lost 241|
[2025/09/12 04:08:38 204007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204150) in round 31|
[2025/09/12 04:08:38 204011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 204015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 204019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118149600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 204023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118149600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 204028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:69630|srtt:52924|latest_rtt:54239|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 204033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:850|largest:850|pns:2|
[2025/09/12 04:08:38 204038] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:850|frame:ACK |recv_time:1757650118203839|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 204048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238203839|now:1757650118203839|interv:120000000|
[2025/09/12 04:08:38 204052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238203839|now:1757650118203839|interv:120000000|
[2025/09/12 04:08:38 204056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118204558|pq_index:0|
[2025/09/12 04:08:38 204061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118203209|
[2025/09/12 04:08:38 204064] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118204064|
[2025/09/12 04:08:38 204069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118204068|
[2025/09/12 04:08:38 204074] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 204079] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52924|min_srtt:52924|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 204084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 204088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 204093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 204097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52924|min_srtt:52924|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 204102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1901604|
[2025/09/12 04:08:38 204106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 204110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 204115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52924|min_srtt:52924|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 204119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 204123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 204127] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 204131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 204135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 204139] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 204151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 204155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 204159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 204162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118204558|
[2025/09/12 04:08:38 204166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118204558|
[2025/09/12 04:08:38 204170] [debug] |xqc_engine_wakeup_after|wakeup:1757650118204558|now:1757650118204170|diff:388|
[2025/09/12 04:08:38 204175] [debug] |xqc_engine_main_logic|END|now:1757650118204068|
[2025/09/12 04:08:38 204180] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118204180|
[2025/09/12 04:08:38 204184] [debug] |xqc_engine_wakeup_after|wakeup:1757650118204558|now:1757650118204184|diff:374|
[2025/09/12 04:08:38 204188] [debug] |xqc_engine_main_logic|END|now:1757650118204180|
[2025/09/12 04:08:38 205255] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118205255|
[2025/09/12 04:08:38 205265] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118204558|pq_index:0|
[2025/09/12 04:08:38 205269] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118204068|
[2025/09/12 04:08:38 205274] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118205273|
[2025/09/12 04:08:38 205279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118204558|now:1757650118205273|
[2025/09/12 04:08:38 205283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118204558|now:1757650118205273|
[2025/09/12 04:08:38 205287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 205291] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 205296] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52924|min_srtt:52924|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 205301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 205305] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 205309] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 205313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 205317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 205322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 205326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 205336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 205340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1892|
[2025/09/12 04:08:38 205370] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650118205348|stream_id:0|stream_offset:1874303|
[2025/09/12 04:08:38 205376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 205381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:38 205387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52924|rtt_var:898|pto_duration:56516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 205394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 205400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 205406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 205412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118281864|now:1757650118205386|interv:76478|
[2025/09/12 04:08:38 205438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118281864|now:1757650118205386|interval:76478|pto_count:0|srtt:52924
[2025/09/12 04:08:38 205449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70830|
[2025/09/12 04:08:38 205457] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 205463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1875490|
[2025/09/12 04:08:38 205468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 205471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118206471|now:1757650118205471|interv:1000|
[2025/09/12 04:08:38 205475] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 205479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 205483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118206471|
[2025/09/12 04:08:38 205487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118206471|
[2025/09/12 04:08:38 205491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118206471|now:1757650118205491|diff:980|
[2025/09/12 04:08:38 205495] [debug] |xqc_engine_main_logic|END|now:1757650118205273|
[2025/09/12 04:08:38 205813] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118205812|
[2025/09/12 04:08:38 205825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 205834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:850|
[2025/09/12 04:08:38 205841] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:851|
[2025/09/12 04:08:38 205850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:851|
[2025/09/12 04:08:38 205863] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 205871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 205878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1762491|prior_time:1757650118150018|is_app_limited:0|send_elapse:52823|ack_elapse:55794|ctl_first_sent_time:1757650118151496|lagest_ack_time:1757650118205812|curr_delivered:1828491|
[2025/09/12 04:08:38 205886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118151496|
[2025/09/12 04:08:38 205893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:38 205899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 205906] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:66000|prior_delivered:1762491|prior_time:1757650118150018|is_app_limited:0|send_elapse:52823|ack_elapse:55794|ctl_first_sent_time:1757650118151496|lagest_ack_time:1757650118205812|curr_delivered:1829691|
[2025/09/12 04:08:38 205913] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118151584|
[2025/09/12 04:08:38 205920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:38 205924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52924|rttvar:898|minrtt:30509|latest_rtt:54228|ack_delay:24|
[2025/09/12 04:08:38 205929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53084|rttvar:994|minrtt:30509|latest_rtt:54228|ack_delay:24|
[2025/09/12 04:08:38 205933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1833|lost_pn:1830|thresh:3|
[2025/09/12 04:08:38 205940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 205947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53084|rtt_var:994|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 205954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 205960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 205966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 205971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118282408|now:1757650118205946|interv:76462|
[2025/09/12 04:08:38 205975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118282408|now:1757650118205946|interval:76462|pto_count:0|srtt:53084
[2025/09/12 04:08:38 205980] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52823, ack_elapse 55794, delivered 67200|rate 1204430|lost 241|
[2025/09/12 04:08:38 205984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204430) in round 31|
[2025/09/12 04:08:38 205993] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 205997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 206001] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118151584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 206005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118151584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 206010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68430|srtt:53084|latest_rtt:54228|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 206016] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:851|largest:851|pns:2|
[2025/09/12 04:08:38 206020] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:851|frame:ACK |recv_time:1757650118205812|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 206025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238205812|now:1757650118205812|interv:120000000|
[2025/09/12 04:08:38 206029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238205812|now:1757650118205812|interv:120000000|
[2025/09/12 04:08:38 206034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118206471|pq_index:0|
[2025/09/12 04:08:38 206038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118205273|
[2025/09/12 04:08:38 206042] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118206042|
[2025/09/12 04:08:38 206047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118206046|
[2025/09/12 04:08:38 206052] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 206057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53084|min_srtt:53084|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 206062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 206066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 206071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 206075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53084|min_srtt:53084|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 206080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1903978|
[2025/09/12 04:08:38 206084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 206091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 206095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53084|min_srtt:53084|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 206099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 206103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 206107] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 206111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 206115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 206120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 206124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1875490|
[2025/09/12 04:08:38 206128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 206132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 206136] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118206471|
[2025/09/12 04:08:38 206140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118206471|
[2025/09/12 04:08:38 206144] [debug] |xqc_engine_wakeup_after|wakeup:1757650118206471|now:1757650118206144|diff:327|
[2025/09/12 04:08:38 206148] [debug] |xqc_engine_main_logic|END|now:1757650118206046|
[2025/09/12 04:08:38 206154] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118206154|
[2025/09/12 04:08:38 206158] [debug] |xqc_engine_wakeup_after|wakeup:1757650118206471|now:1757650118206158|diff:313|
[2025/09/12 04:08:38 206162] [debug] |xqc_engine_main_logic|END|now:1757650118206154|
[2025/09/12 04:08:38 207230] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118207230|
[2025/09/12 04:08:38 207241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118206471|pq_index:0|
[2025/09/12 04:08:38 207246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118206046|
[2025/09/12 04:08:38 207251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118207250|
[2025/09/12 04:08:38 207256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118206471|now:1757650118207250|
[2025/09/12 04:08:38 207260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118206471|now:1757650118207250|
[2025/09/12 04:08:38 207264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 207268] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 207278] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53084|min_srtt:53084|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 207283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 207288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 207291] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 207295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 207300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 207304] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 207309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1875490|
[2025/09/12 04:08:38 207313] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 207317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1893|
[2025/09/12 04:08:38 207352] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118207326|stream_id:0|stream_offset:1875490|
[2025/09/12 04:08:38 207361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 207369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 207376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53084|rtt_var:994|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 207383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 207388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 207392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 207396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118284386|now:1757650118207375|interv:77011|
[2025/09/12 04:08:38 207400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118284386|now:1757650118207375|interval:77011|pto_count:0|srtt:53084
[2025/09/12 04:08:38 207405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 207410] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 207414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1876677|
[2025/09/12 04:08:38 207446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 207451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1894|
[2025/09/12 04:08:38 207479] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650118207458|stream_id:0|stream_offset:1876677|
[2025/09/12 04:08:38 207488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 207495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:38 207502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53084|rtt_var:994|pto_duration:57060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 207508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 207512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 207516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 207520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118284518|now:1757650118207502|interv:77016|
[2025/09/12 04:08:38 207525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118284518|now:1757650118207502|interval:77016|pto_count:0|srtt:53084
[2025/09/12 04:08:38 207532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:70830|
[2025/09/12 04:08:38 207539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 207545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1877864|
[2025/09/12 04:08:38 207552] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 207558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118208558|now:1757650118207558|interv:1000|
[2025/09/12 04:08:38 207565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 207570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 207581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118208558|
[2025/09/12 04:08:38 207587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118208558|
[2025/09/12 04:08:38 207593] [debug] |xqc_engine_wakeup_after|wakeup:1757650118208558|now:1757650118207593|diff:965|
[2025/09/12 04:08:38 207599] [debug] |xqc_engine_main_logic|END|now:1757650118207250|
[2025/09/12 04:08:38 207832] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118207830|
[2025/09/12 04:08:38 207843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 207851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:851|
[2025/09/12 04:08:38 207856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:852|
[2025/09/12 04:08:38 207865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:852|
[2025/09/12 04:08:38 207878] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 207883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 207891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1762491|prior_time:1757650118150018|is_app_limited:0|send_elapse:52996|ack_elapse:57812|ctl_first_sent_time:1757650118151669|lagest_ack_time:1757650118207830|curr_delivered:1830891|
[2025/09/12 04:08:38 207899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118151669|
[2025/09/12 04:08:38 207906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:38 207912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 207918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:67200|prior_delivered:1764891|prior_time:1757650118151995|is_app_limited:0|send_elapse:54687|ack_elapse:55835|ctl_first_sent_time:1757650118153473|lagest_ack_time:1757650118207830|curr_delivered:1832091|
[2025/09/12 04:08:38 207923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118153473|
[2025/09/12 04:08:38 207927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:38 207931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53084|rttvar:994|minrtt:30509|latest_rtt:54357|ack_delay:48|
[2025/09/12 04:08:38 207935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53237|rttvar:1052|minrtt:30509|latest_rtt:54357|ack_delay:48|
[2025/09/12 04:08:38 207939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1835|lost_pn:1832|thresh:3|
[2025/09/12 04:08:38 207944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 207948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53237|rtt_var:1052|pto_duration:57445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 207952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 207956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 207960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 207964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118284903|now:1757650118207947|interv:76956|
[2025/09/12 04:08:38 207968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118284903|now:1757650118207947|interval:76956|pto_count:0|srtt:53237
[2025/09/12 04:08:38 207973] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54687, ack_elapse 55835, delivered 67200|rate 1203546|lost 241|
[2025/09/12 04:08:38 207977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203546) in round 31|
[2025/09/12 04:08:38 207985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 207989] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 207993] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118153473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 207997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118153473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 208002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:68430|srtt:53237|latest_rtt:54357|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 208008] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:852|largest:852|pns:2|
[2025/09/12 04:08:38 208012] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:852|frame:ACK |recv_time:1757650118207830|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 208017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238207830|now:1757650118207830|interv:120000000|
[2025/09/12 04:08:38 208021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238207830|now:1757650118207830|interv:120000000|
[2025/09/12 04:08:38 208025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118208558|pq_index:0|
[2025/09/12 04:08:38 208029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118207250|
[2025/09/12 04:08:38 208033] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118208033|
[2025/09/12 04:08:38 208038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118208037|
[2025/09/12 04:08:38 208043] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 208048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53237|min_srtt:53237|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 208052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 208057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 208061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 208066] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53237|min_srtt:53237|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 208070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1906352|
[2025/09/12 04:08:38 208074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 208081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 208086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53237|min_srtt:53237|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 208090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 208094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 208098] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 208102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 208106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 208110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 208114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1877864|
[2025/09/12 04:08:38 208119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 208122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 208126] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118208558|
[2025/09/12 04:08:38 208130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118208558|
[2025/09/12 04:08:38 208134] [debug] |xqc_engine_wakeup_after|wakeup:1757650118208558|now:1757650118208134|diff:424|
[2025/09/12 04:08:38 208139] [debug] |xqc_engine_main_logic|END|now:1757650118208037|
[2025/09/12 04:08:38 208144] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118208144|
[2025/09/12 04:08:38 208148] [debug] |xqc_engine_wakeup_after|wakeup:1757650118208558|now:1757650118208148|diff:410|
[2025/09/12 04:08:38 208152] [debug] |xqc_engine_main_logic|END|now:1757650118208144|
[2025/09/12 04:08:38 209220] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118209220|
[2025/09/12 04:08:38 209232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118208558|pq_index:0|
[2025/09/12 04:08:38 209236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118208037|
[2025/09/12 04:08:38 209241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118209240|
[2025/09/12 04:08:38 209246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118208558|now:1757650118209240|
[2025/09/12 04:08:38 209251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118208558|now:1757650118209240|
[2025/09/12 04:08:38 209254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 209259] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 209269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53237|min_srtt:53237|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 209274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 209278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 209282] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 209286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 209290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 209295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 209299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1877864|
[2025/09/12 04:08:38 209303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 209308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1895|
[2025/09/12 04:08:38 209338] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118209316|stream_id:0|stream_offset:1877864|
[2025/09/12 04:08:38 209343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 209348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 209354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53237|rtt_var:1052|pto_duration:57445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 209361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 209368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 209374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 209380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118286761|now:1757650118209354|interv:77407|
[2025/09/12 04:08:38 209387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118286761|now:1757650118209354|interval:77407|pto_count:0|srtt:53237
[2025/09/12 04:08:38 209394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 209402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 209407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 209412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 209439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118210439|now:1757650118209439|interv:1000|
[2025/09/12 04:08:38 209443] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 209447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 209451] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118210439|
[2025/09/12 04:08:38 209455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118210439|
[2025/09/12 04:08:38 209459] [debug] |xqc_engine_wakeup_after|wakeup:1757650118210439|now:1757650118209459|diff:980|
[2025/09/12 04:08:38 209463] [debug] |xqc_engine_main_logic|END|now:1757650118209240|
[2025/09/12 04:08:38 209831] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118209829|
[2025/09/12 04:08:38 209842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 209852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:852|
[2025/09/12 04:08:38 209856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:853|
[2025/09/12 04:08:38 209862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:853|
[2025/09/12 04:08:38 209866] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 209872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 209877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1764891|prior_time:1757650118151995|is_app_limited:0|send_elapse:54774|ack_elapse:57834|ctl_first_sent_time:1757650118153560|lagest_ack_time:1757650118209829|curr_delivered:1833291|
[2025/09/12 04:08:38 209881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118153560|
[2025/09/12 04:08:38 209886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:38 209890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 209895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:67200|prior_delivered:1767291|prior_time:1757650118153992|is_app_limited:0|send_elapse:52827|ack_elapse:55837|ctl_first_sent_time:1757650118155493|lagest_ack_time:1757650118209829|curr_delivered:1834491|
[2025/09/12 04:08:38 209899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118155493|
[2025/09/12 04:08:38 209903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:38 209907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53237|rttvar:1052|minrtt:30509|latest_rtt:54336|ack_delay:16|
[2025/09/12 04:08:38 209911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53373|rttvar:1059|minrtt:30509|latest_rtt:54336|ack_delay:16|
[2025/09/12 04:08:38 209915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1837|lost_pn:1834|thresh:3|
[2025/09/12 04:08:38 209919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 209929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53373|rtt_var:1059|pto_duration:57609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 209934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 209938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 209942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 209946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118286925|now:1757650118209929|interv:76996|
[2025/09/12 04:08:38 209950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118286925|now:1757650118209929|interval:76996|pto_count:0|srtt:53373
[2025/09/12 04:08:38 209954] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52827, ack_elapse 55837, delivered 67200|rate 1203503|lost 241|
[2025/09/12 04:08:38 209959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203503) in round 31|
[2025/09/12 04:08:38 209963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 209967] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 209971] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118155493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 209975] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118155493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 209980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:923931|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67230|srtt:53373|latest_rtt:54336|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 209986] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:853|largest:853|pns:2|
[2025/09/12 04:08:38 209990] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:853|frame:ACK |recv_time:1757650118209829|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 209995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238209829|now:1757650118209829|interv:120000000|
[2025/09/12 04:08:38 209999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238209829|now:1757650118209829|interv:120000000|
[2025/09/12 04:08:38 210003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118210439|pq_index:0|
[2025/09/12 04:08:38 210007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118209240|
[2025/09/12 04:08:38 210011] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118210011|
[2025/09/12 04:08:38 210016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118210015|
[2025/09/12 04:08:38 210024] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 210029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53373|min_srtt:53373|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 210034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 210038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 210043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 210047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53373|min_srtt:53373|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 210052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1908726|
[2025/09/12 04:08:38 210056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 210061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 210065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53373|min_srtt:53373|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 210069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1909913|
[2025/09/12 04:08:38 210073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 210077] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 210081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 210085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 210090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 210094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 210098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 210102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 210106] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118210439|
[2025/09/12 04:08:38 210110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118210439|
[2025/09/12 04:08:38 210114] [debug] |xqc_engine_wakeup_after|wakeup:1757650118210439|now:1757650118210114|diff:325|
[2025/09/12 04:08:38 210118] [debug] |xqc_engine_main_logic|END|now:1757650118210015|
[2025/09/12 04:08:38 210126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118210126|
[2025/09/12 04:08:38 210130] [debug] |xqc_engine_wakeup_after|wakeup:1757650118210439|now:1757650118210130|diff:309|
[2025/09/12 04:08:38 210134] [debug] |xqc_engine_main_logic|END|now:1757650118210126|
[2025/09/12 04:08:38 211200] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118211200|
[2025/09/12 04:08:38 211212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118210439|pq_index:0|
[2025/09/12 04:08:38 211217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118210015|
[2025/09/12 04:08:38 211222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118211221|
[2025/09/12 04:08:38 211227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118210439|now:1757650118211221|
[2025/09/12 04:08:38 211231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118210439|now:1757650118211221|
[2025/09/12 04:08:38 211235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 211239] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 211244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53373|min_srtt:53373|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 211249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1909913|
[2025/09/12 04:08:38 211254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 211258] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 211262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 211266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 211271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 211275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 211280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 211284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1896|
[2025/09/12 04:08:38 211318] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118211292|stream_id:0|stream_offset:1879051|
[2025/09/12 04:08:38 211327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 211335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 211341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53373|rtt_var:1059|pto_duration:57609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 211356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 211360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 211363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 211367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118288901|now:1757650118211341|interv:77560|
[2025/09/12 04:08:38 211371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118288901|now:1757650118211341|interval:77560|pto_count:0|srtt:53373
[2025/09/12 04:08:38 211376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68430|
[2025/09/12 04:08:38 211390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 211394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1880238|
[2025/09/12 04:08:38 211399] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 211403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1897|
[2025/09/12 04:08:38 211449] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118211410|stream_id:0|stream_offset:1880238|
[2025/09/12 04:08:38 211461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 211466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 211470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53373|rtt_var:1059|pto_duration:57609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 211475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 211479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 211484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 211490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118289019|now:1757650118211470|interv:77549|
[2025/09/12 04:08:38 211496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118289019|now:1757650118211470|interval:77549|pto_count:0|srtt:53373
[2025/09/12 04:08:38 211503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 211511] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 211517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 211524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 211536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118212536|now:1757650118211536|interv:1000|
[2025/09/12 04:08:38 211542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 211548] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 211553] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118212536|
[2025/09/12 04:08:38 211559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118212536|
[2025/09/12 04:08:38 211565] [debug] |xqc_engine_wakeup_after|wakeup:1757650118212536|now:1757650118211565|diff:971|
[2025/09/12 04:08:38 211572] [debug] |xqc_engine_main_logic|END|now:1757650118211221|
[2025/09/12 04:08:38 211795] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118211793|
[2025/09/12 04:08:38 211806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 211814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:853|
[2025/09/12 04:08:38 211818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:854|
[2025/09/12 04:08:38 211823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:854|
[2025/09/12 04:08:38 211828] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 211833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 211837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1767291|prior_time:1757650118153992|is_app_limited:0|send_elapse:52914|ack_elapse:57801|ctl_first_sent_time:1757650118155580|lagest_ack_time:1757650118211793|curr_delivered:1835691|
[2025/09/12 04:08:38 211842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118155580|
[2025/09/12 04:08:38 211847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:38 211851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 211855] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1767291|prior_time:1757650118153992|is_app_limited:0|send_elapse:52914|ack_elapse:57801|ctl_first_sent_time:1757650118155580|lagest_ack_time:1757650118211793|curr_delivered:1836891|
[2025/09/12 04:08:38 211860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118155659|
[2025/09/12 04:08:38 211864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:38 211868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53373|rttvar:1059|minrtt:30509|latest_rtt:56134|ack_delay:16|
[2025/09/12 04:08:38 211872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53716|rttvar:1481|minrtt:30509|latest_rtt:56134|ack_delay:16|
[2025/09/12 04:08:38 211876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1839|lost_pn:1836|thresh:3|
[2025/09/12 04:08:38 211880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 211890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53716|rtt_var:1481|pto_duration:59640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 211895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 211899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 211902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 211906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118291050|now:1757650118211890|interv:79160|
[2025/09/12 04:08:38 211910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118291050|now:1757650118211890|interval:79160|pto_count:0|srtt:53716
[2025/09/12 04:08:38 211915] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52914, ack_elapse 57801, delivered 69600|rate 1204131|lost 241|
[2025/09/12 04:08:38 211919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204131) in round 31|
[2025/09/12 04:08:38 211923] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 211928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 211931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118155659|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 211936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118155659|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 211940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67230|srtt:53716|latest_rtt:56134|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 211946] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:854|largest:854|pns:2|
[2025/09/12 04:08:38 211951] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:854|frame:ACK |recv_time:1757650118211793|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 211955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238211793|now:1757650118211793|interv:120000000|
[2025/09/12 04:08:38 211960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238211793|now:1757650118211793|interv:120000000|
[2025/09/12 04:08:38 211963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118212536|pq_index:0|
[2025/09/12 04:08:38 211968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118211221|
[2025/09/12 04:08:38 211972] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118211971|
[2025/09/12 04:08:38 211977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118211975|
[2025/09/12 04:08:38 211984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 211989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53716|min_srtt:53716|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 211994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1909913|
[2025/09/12 04:08:38 211998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 212003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 212007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53716|min_srtt:53716|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 212012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1911100|
[2025/09/12 04:08:38 212016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 212021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 212025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53716|min_srtt:53716|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 212029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1912287|
[2025/09/12 04:08:38 212034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 212038] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 212041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 212046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 212050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 212054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 212059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 212062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 212066] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118212536|
[2025/09/12 04:08:38 212070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118212536|
[2025/09/12 04:08:38 212074] [debug] |xqc_engine_wakeup_after|wakeup:1757650118212536|now:1757650118212074|diff:462|
[2025/09/12 04:08:38 212079] [debug] |xqc_engine_main_logic|END|now:1757650118211975|
[2025/09/12 04:08:38 212085] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118212085|
[2025/09/12 04:08:38 212096] [debug] |xqc_engine_wakeup_after|wakeup:1757650118212536|now:1757650118212095|diff:441|
[2025/09/12 04:08:38 212101] [debug] |xqc_engine_main_logic|END|now:1757650118212085|
[2025/09/12 04:08:38 213171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118213171|
[2025/09/12 04:08:38 213183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118212536|pq_index:0|
[2025/09/12 04:08:38 213187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118211975|
[2025/09/12 04:08:38 213193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118213191|
[2025/09/12 04:08:38 213197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118212536|now:1757650118213191|
[2025/09/12 04:08:38 213202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118212536|now:1757650118213191|
[2025/09/12 04:08:38 213206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 213210] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 213215] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53716|min_srtt:53716|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 213220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1912287|
[2025/09/12 04:08:38 213224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 213228] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 213233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 213237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 213242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 213246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 213251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 213255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1898|
[2025/09/12 04:08:38 213288] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118213263|stream_id:0|stream_offset:1881425|
[2025/09/12 04:08:38 213297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 213304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 213311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53716|rtt_var:1481|pto_duration:59640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 213325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 213329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 213333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 213337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118292903|now:1757650118213311|interv:79592|
[2025/09/12 04:08:38 213341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118292903|now:1757650118213311|interval:79592|pto_count:0|srtt:53716
[2025/09/12 04:08:38 213345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68430|
[2025/09/12 04:08:38 213350] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 213355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1882612|
[2025/09/12 04:08:38 213359] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 213363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1899|
[2025/09/12 04:08:38 213390] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118213370|stream_id:0|stream_offset:1882612|
[2025/09/12 04:08:38 213399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 213407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 213413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53716|rtt_var:1481|pto_duration:59640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 213438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 213445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 213450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 213453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118293010|now:1757650118213413|interv:79597|
[2025/09/12 04:08:38 213458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118293010|now:1757650118213413|interval:79597|pto_count:0|srtt:53716
[2025/09/12 04:08:38 213462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 213467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 213471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 213476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 213484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118214484|now:1757650118213484|interv:1000|
[2025/09/12 04:08:38 213488] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 213492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 213496] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118214484|
[2025/09/12 04:08:38 213500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118214484|
[2025/09/12 04:08:38 213504] [debug] |xqc_engine_wakeup_after|wakeup:1757650118214484|now:1757650118213504|diff:980|
[2025/09/12 04:08:38 213508] [debug] |xqc_engine_main_logic|END|now:1757650118213191|
[2025/09/12 04:08:38 213829] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118213828|
[2025/09/12 04:08:38 213842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 213849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:854|
[2025/09/12 04:08:38 213853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:855|
[2025/09/12 04:08:38 213858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:855|
[2025/09/12 04:08:38 213863] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 213868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 213873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1769691|prior_time:1757650118155995|is_app_limited:0|send_elapse:54680|ack_elapse:57833|ctl_first_sent_time:1757650118157468|lagest_ack_time:1757650118213828|curr_delivered:1838091|
[2025/09/12 04:08:38 213877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118157468|
[2025/09/12 04:08:38 213882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:38 213886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 213891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1769691|prior_time:1757650118155995|is_app_limited:0|send_elapse:54680|ack_elapse:57833|ctl_first_sent_time:1757650118157468|lagest_ack_time:1757650118213828|curr_delivered:1839291|
[2025/09/12 04:08:38 213895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118157573|
[2025/09/12 04:08:38 213899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:38 213903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53716|rttvar:1481|minrtt:30509|latest_rtt:56255|ack_delay:24|
[2025/09/12 04:08:38 213907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54030|rttvar:1739|minrtt:30509|latest_rtt:56255|ack_delay:24|
[2025/09/12 04:08:38 213912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1841|lost_pn:1838|thresh:3|
[2025/09/12 04:08:38 213916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 213926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54030|rtt_var:1739|pto_duration:60986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 213930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 213934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 213938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 213942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118294356|now:1757650118213926|interv:80430|
[2025/09/12 04:08:38 213946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118294356|now:1757650118213926|interval:80430|pto_count:0|srtt:54030
[2025/09/12 04:08:38 213950] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54680, ack_elapse 57833, delivered 69600|rate 1203465|lost 241|
[2025/09/12 04:08:38 213955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203465) in round 31|
[2025/09/12 04:08:38 213959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 213963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 213967] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118157573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 213972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118157573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 213976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67230|srtt:54030|latest_rtt:56255|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 213982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:855|largest:855|pns:2|
[2025/09/12 04:08:38 213986] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:855|frame:ACK |recv_time:1757650118213828|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 213991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238213828|now:1757650118213828|interv:120000000|
[2025/09/12 04:08:38 213995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238213828|now:1757650118213828|interv:120000000|
[2025/09/12 04:08:38 213999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118214484|pq_index:0|
[2025/09/12 04:08:38 214003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118213191|
[2025/09/12 04:08:38 214007] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118214007|
[2025/09/12 04:08:38 214012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118214011|
[2025/09/12 04:08:38 214017] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 214025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54030|min_srtt:54030|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 214029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1912287|
[2025/09/12 04:08:38 214034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 214038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 214043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54030|min_srtt:54030|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 214047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1913474|
[2025/09/12 04:08:38 214052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 214056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 214060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54030|min_srtt:54030|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 214065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 214069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 214073] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 214077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 214081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 214085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 214090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 214094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 214098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 214102] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118214484|
[2025/09/12 04:08:38 214106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118214484|
[2025/09/12 04:08:38 214109] [debug] |xqc_engine_wakeup_after|wakeup:1757650118214484|now:1757650118214109|diff:375|
[2025/09/12 04:08:38 214114] [debug] |xqc_engine_main_logic|END|now:1757650118214011|
[2025/09/12 04:08:38 214119] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118214119|
[2025/09/12 04:08:38 214125] [debug] |xqc_engine_wakeup_after|wakeup:1757650118214484|now:1757650118214125|diff:359|
[2025/09/12 04:08:38 214129] [debug] |xqc_engine_main_logic|END|now:1757650118214119|
[2025/09/12 04:08:38 215200] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118215199|
[2025/09/12 04:08:38 215211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118214484|pq_index:0|
[2025/09/12 04:08:38 215216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118214011|
[2025/09/12 04:08:38 215221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118215220|
[2025/09/12 04:08:38 215226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118214484|now:1757650118215220|
[2025/09/12 04:08:38 215230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118214484|now:1757650118215220|
[2025/09/12 04:08:38 215234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 215239] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 215244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54030|min_srtt:54030|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 215248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 215253] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 215257] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 215261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 215265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 215270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 215274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 215278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 215282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1900|
[2025/09/12 04:08:38 215313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118215291|stream_id:0|stream_offset:1883799|
[2025/09/12 04:08:38 215319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 215324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 215330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54030|rtt_var:1739|pto_duration:60986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 215337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 215352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 215358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 215365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118296277|now:1757650118215330|interv:80947|
[2025/09/12 04:08:38 215371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118296277|now:1757650118215330|interval:80947|pto_count:0|srtt:54030
[2025/09/12 04:08:38 215378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68430|
[2025/09/12 04:08:38 215384] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 215388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1884986|
[2025/09/12 04:08:38 215392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 215397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1901|
[2025/09/12 04:08:38 215440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118215403|stream_id:0|stream_offset:1884986|
[2025/09/12 04:08:38 215453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 215461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 215468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54030|rtt_var:1739|pto_duration:60986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 215475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 215481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 215487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 215494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118296389|now:1757650118215468|interv:80921|
[2025/09/12 04:08:38 215500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118296389|now:1757650118215468|interval:80921|pto_count:0|srtt:54030
[2025/09/12 04:08:38 215508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 215515] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 215520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 215524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 215533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118216533|now:1757650118215533|interv:1000|
[2025/09/12 04:08:38 215538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 215544] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 215550] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118216533|
[2025/09/12 04:08:38 215556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118216533|
[2025/09/12 04:08:38 215562] [debug] |xqc_engine_wakeup_after|wakeup:1757650118216533|now:1757650118215562|diff:971|
[2025/09/12 04:08:38 215569] [debug] |xqc_engine_main_logic|END|now:1757650118215220|
[2025/09/12 04:08:38 215779] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118215778|
[2025/09/12 04:08:38 215791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 215799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:855|
[2025/09/12 04:08:38 215803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:856|
[2025/09/12 04:08:38 215809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:856|
[2025/09/12 04:08:38 215813] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 215818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 215823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1772091|prior_time:1757650118157977|is_app_limited:0|send_elapse:54907|ack_elapse:57801|ctl_first_sent_time:1757650118159559|lagest_ack_time:1757650118215778|curr_delivered:1840491|
[2025/09/12 04:08:38 215828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118159559|
[2025/09/12 04:08:38 215832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:38 215836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 215841] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68400|prior_delivered:1772091|prior_time:1757650118157977|is_app_limited:0|send_elapse:54907|ack_elapse:57801|ctl_first_sent_time:1757650118159559|lagest_ack_time:1757650118215778|curr_delivered:1841691|
[2025/09/12 04:08:38 215845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118159677|
[2025/09/12 04:08:38 215849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:38 215853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54030|rttvar:1739|minrtt:30509|latest_rtt:56101|ack_delay:16|
[2025/09/12 04:08:38 215857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54287|rttvar:1818|minrtt:30509|latest_rtt:56101|ack_delay:16|
[2025/09/12 04:08:38 215861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1843|lost_pn:1840|thresh:3|
[2025/09/12 04:08:38 215866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 215876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54287|rtt_var:1818|pto_duration:61559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 215881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 215885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 215889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 215892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118296962|now:1757650118215876|interv:81086|
[2025/09/12 04:08:38 215896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118296962|now:1757650118215876|interval:81086|pto_count:0|srtt:54287
[2025/09/12 04:08:38 215901] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54907, ack_elapse 57801, delivered 69600|rate 1204131|lost 241|
[2025/09/12 04:08:38 215905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204131) in round 31|
[2025/09/12 04:08:38 215910] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 215914] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 215918] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118159677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 215922] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118159677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 215927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67230|srtt:54287|latest_rtt:56101|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 215932] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:856|largest:856|pns:2|
[2025/09/12 04:08:38 215937] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:856|frame:ACK |recv_time:1757650118215778|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 215942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238215778|now:1757650118215778|interv:120000000|
[2025/09/12 04:08:38 215946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238215778|now:1757650118215778|interv:120000000|
[2025/09/12 04:08:38 215950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118216533|pq_index:0|
[2025/09/12 04:08:38 215954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118215220|
[2025/09/12 04:08:38 215958] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118215958|
[2025/09/12 04:08:38 215963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118215962|
[2025/09/12 04:08:38 215968] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 215976] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54287|min_srtt:54287|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 215980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 215985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 215989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 215994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54287|min_srtt:54287|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 215998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1915848|
[2025/09/12 04:08:38 216002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 216006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 216011] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54287|min_srtt:54287|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 216015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1917035|
[2025/09/12 04:08:38 216019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 216023] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 216027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 216031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 216035] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 216039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 216044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 216047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 216051] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118216533|
[2025/09/12 04:08:38 216055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118216533|
[2025/09/12 04:08:38 216059] [debug] |xqc_engine_wakeup_after|wakeup:1757650118216533|now:1757650118216059|diff:474|
[2025/09/12 04:08:38 216064] [debug] |xqc_engine_main_logic|END|now:1757650118215962|
[2025/09/12 04:08:38 216069] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118216069|
[2025/09/12 04:08:38 216075] [debug] |xqc_engine_wakeup_after|wakeup:1757650118216533|now:1757650118216075|diff:458|
[2025/09/12 04:08:38 216079] [debug] |xqc_engine_main_logic|END|now:1757650118216069|
[2025/09/12 04:08:38 217148] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118217147|
[2025/09/12 04:08:38 217159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118216533|pq_index:0|
[2025/09/12 04:08:38 217163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118215962|
[2025/09/12 04:08:38 217168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118217167|
[2025/09/12 04:08:38 217173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118216533|now:1757650118217167|
[2025/09/12 04:08:38 217177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118216533|now:1757650118217167|
[2025/09/12 04:08:38 217181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 217185] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 217190] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54287|min_srtt:54287|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 217195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1917035|
[2025/09/12 04:08:38 217199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 217203] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 217207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 217211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 217216] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 217220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 217224] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 217229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1902|
[2025/09/12 04:08:38 217259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118217237|stream_id:0|stream_offset:1886173|
[2025/09/12 04:08:38 217265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 217270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 217274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54287|rtt_var:1818|pto_duration:61559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 217279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 217294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 217298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 217301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118298796|now:1757650118217274|interv:81522|
[2025/09/12 04:08:38 217305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118298796|now:1757650118217274|interval:81522|pto_count:0|srtt:54287
[2025/09/12 04:08:38 217310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68430|
[2025/09/12 04:08:38 217315] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 217319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1887360|
[2025/09/12 04:08:38 217323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 217327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1903|
[2025/09/12 04:08:38 217347] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118217333|stream_id:0|stream_offset:1887360|
[2025/09/12 04:08:38 217352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 217357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 217361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54287|rtt_var:1818|pto_duration:61559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 217365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 217369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 217373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 217377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118298892|now:1757650118217361|interv:81531|
[2025/09/12 04:08:38 217381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118298892|now:1757650118217361|interval:81531|pto_count:0|srtt:54287
[2025/09/12 04:08:38 217385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 217390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 217394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 217398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 217402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118218402|now:1757650118217402|interv:1000|
[2025/09/12 04:08:38 217409] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 217413] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 217417] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118218402|
[2025/09/12 04:08:38 217439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118218402|
[2025/09/12 04:08:38 217443] [debug] |xqc_engine_wakeup_after|wakeup:1757650118218402|now:1757650118217443|diff:959|
[2025/09/12 04:08:38 217448] [debug] |xqc_engine_main_logic|END|now:1757650118217167|
[2025/09/12 04:08:38 217794] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118217793|
[2025/09/12 04:08:38 217804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 217821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:856|
[2025/09/12 04:08:38 217825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:857|
[2025/09/12 04:08:38 217831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:857|
[2025/09/12 04:08:38 217835] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 217840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 217845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70800|prior_delivered:1772091|prior_time:1757650118157977|is_app_limited:0|send_elapse:55144|ack_elapse:59816|ctl_first_sent_time:1757650118159796|lagest_ack_time:1757650118217793|curr_delivered:1842891|
[2025/09/12 04:08:38 217849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118159796|
[2025/09/12 04:08:38 217854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:38 217858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 217862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:69600|prior_delivered:1774491|prior_time:1757650118159963|is_app_limited:0|send_elapse:54818|ack_elapse:57830|ctl_first_sent_time:1757650118161438|lagest_ack_time:1757650118217793|curr_delivered:1844091|
[2025/09/12 04:08:38 217867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118161438|
[2025/09/12 04:08:38 217871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:38 217875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54287|rttvar:1818|minrtt:30509|latest_rtt:56355|ack_delay:16|
[2025/09/12 04:08:38 217879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54544|rttvar:1877|minrtt:30509|latest_rtt:56355|ack_delay:16|
[2025/09/12 04:08:38 217883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1845|lost_pn:1842|thresh:3|
[2025/09/12 04:08:38 217887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 217891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54544|rtt_var:1877|pto_duration:62052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 217901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 217905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 217909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 217913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118299385|now:1757650118217891|interv:81494|
[2025/09/12 04:08:38 217917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118299385|now:1757650118217891|interval:81494|pto_count:0|srtt:54544
[2025/09/12 04:08:38 217921] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54818, ack_elapse 57830, delivered 69600|rate 1203527|lost 241|
[2025/09/12 04:08:38 217925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203527) in round 31|
[2025/09/12 04:08:38 217930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 217934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 217937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118161438|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 217942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118161438|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 217946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:67230|srtt:54544|latest_rtt:56355|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 217952] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:857|largest:857|pns:2|
[2025/09/12 04:08:38 217956] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:857|frame:ACK |recv_time:1757650118217793|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 217961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238217793|now:1757650118217793|interv:120000000|
[2025/09/12 04:08:38 217965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238217793|now:1757650118217793|interv:120000000|
[2025/09/12 04:08:38 217969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118218402|pq_index:0|
[2025/09/12 04:08:38 217973] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118217167|
[2025/09/12 04:08:38 217977] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118217977|
[2025/09/12 04:08:38 217982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118217981|
[2025/09/12 04:08:38 217987] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 217995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54544|min_srtt:54544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 217999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1917035|
[2025/09/12 04:08:38 218004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 218008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 218013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54544|min_srtt:54544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 218017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1918222|
[2025/09/12 04:08:38 218021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 218026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 218030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54544|min_srtt:54544|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 218034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1919409|
[2025/09/12 04:08:38 218038] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 218042] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 218046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 218050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 218054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 218058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 218063] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 218066] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 218070] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118218402|
[2025/09/12 04:08:38 218074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118218402|
[2025/09/12 04:08:38 218078] [debug] |xqc_engine_wakeup_after|wakeup:1757650118218402|now:1757650118218078|diff:324|
[2025/09/12 04:08:38 218083] [debug] |xqc_engine_main_logic|END|now:1757650118217981|
[2025/09/12 04:08:38 218088] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118218088|
[2025/09/12 04:08:38 218091] [debug] |xqc_engine_wakeup_after|wakeup:1757650118218402|now:1757650118218091|diff:311|
[2025/09/12 04:08:38 218098] [debug] |xqc_engine_main_logic|END|now:1757650118218088|
[2025/09/12 04:08:38 218838] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118218837|
[2025/09/12 04:08:38 218853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 218862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:857|
[2025/09/12 04:08:38 218865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:858|
[2025/09/12 04:08:38 218871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:858|
[2025/09/12 04:08:38 218875] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 218882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 218889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:69600|prior_delivered:1776891|prior_time:1757650118162047|is_app_limited:0|send_elapse:54953|ack_elapse:56790|ctl_first_sent_time:1757650118163527|lagest_ack_time:1757650118218837|curr_delivered:1845291|
[2025/09/12 04:08:38 218896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118163527|
[2025/09/12 04:08:38 218904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:38 218910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54544|rttvar:1877|minrtt:30509|latest_rtt:55310|ack_delay:24|
[2025/09/12 04:08:38 218917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54636|rttvar:1593|minrtt:30509|latest_rtt:55310|ack_delay:24|
[2025/09/12 04:08:38 218922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1847|lost_pn:1844|thresh:3|
[2025/09/12 04:08:38 218926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 218930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118223755|now:1757650118218930|interval:4825|
[2025/09/12 04:08:38 218934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118223755|now:1757650118218930|interv:4825|
[2025/09/12 04:08:38 218938] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54953, ack_elapse 56790, delivered 68400|rate 1204437|lost 241|
[2025/09/12 04:08:38 218943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204437) in round 31|
[2025/09/12 04:08:38 218947] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 218951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 218955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650118163527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 218960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:1200|po_sent_time:1757650118163527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 218970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99342|full_bw_reached:1|inflight:66030|srtt:54636|latest_rtt:55310|min_rtt:30509|applimit:0|lost:241|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 218976] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:858|largest:858|pns:2|
[2025/09/12 04:08:38 218980] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:858|frame:ACK |recv_time:1757650118218837|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 218985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238218837|now:1757650118218837|interv:120000000|
[2025/09/12 04:08:38 218989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238218837|now:1757650118218837|interv:120000000|
[2025/09/12 04:08:38 218993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118218402|pq_index:0|
[2025/09/12 04:08:38 218997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118217981|
[2025/09/12 04:08:38 219001] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118219001|
[2025/09/12 04:08:38 219006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118219005|
[2025/09/12 04:08:38 219010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118218402|now:1757650118219005|
[2025/09/12 04:08:38 219014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118218402|now:1757650118219005|
[2025/09/12 04:08:38 219018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 219023] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 219028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54636|min_srtt:54636|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 219032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:66030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1919409|
[2025/09/12 04:08:38 219037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54636|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 219041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 219046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54636|min_srtt:54636|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 219050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:66030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 219055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 219059] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 219062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 219070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 219074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 219078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 219083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 219087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1904|
[2025/09/12 04:08:38 219116] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118219094|stream_id:0|stream_offset:1888547|
[2025/09/12 04:08:38 219122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 219127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 219134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118223755|now:1757650118219134|interval:4621|
[2025/09/12 04:08:38 219141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118223755|now:1757650118219134|interv:4621|
[2025/09/12 04:08:38 219148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:67230|
[2025/09/12 04:08:38 219155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 219162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1889734|
[2025/09/12 04:08:38 219169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 219176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1905|
[2025/09/12 04:08:38 219202] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118219184|stream_id:0|stream_offset:1889734|
[2025/09/12 04:08:38 219207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 219215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 219222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118223755|now:1757650118219222|interval:4533|
[2025/09/12 04:08:38 219228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118223755|now:1757650118219222|interv:4533|
[2025/09/12 04:08:38 219235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:68430|
[2025/09/12 04:08:38 219243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 219255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 219259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 219263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118220263|now:1757650118219263|interv:1000|
[2025/09/12 04:08:38 219267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 219270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 219274] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118220263|
[2025/09/12 04:08:38 219279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118220263|
[2025/09/12 04:08:38 219283] [debug] |xqc_engine_wakeup_after|wakeup:1757650118220263|now:1757650118219283|diff:980|
[2025/09/12 04:08:38 219287] [debug] |xqc_engine_main_logic|END|now:1757650118219005|
[2025/09/12 04:08:38 219293] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118219292|
[2025/09/12 04:08:38 219296] [debug] |xqc_engine_wakeup_after|wakeup:1757650118220263|now:1757650118219296|diff:967|
[2025/09/12 04:08:38 219300] [debug] |xqc_engine_main_logic|END|now:1757650118219292|
[2025/09/12 04:08:38 220367] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118220367|
[2025/09/12 04:08:38 220378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118220263|pq_index:0|
[2025/09/12 04:08:38 220383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118219005|
[2025/09/12 04:08:38 220388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118220387|
[2025/09/12 04:08:38 220392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118220263|now:1757650118220387|
[2025/09/12 04:08:38 220396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118220263|now:1757650118220387|
[2025/09/12 04:08:38 220400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 220405] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 220410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54636|min_srtt:54636|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 220414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 220434] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 220440] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 220444] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 220448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 220453] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 220457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 220469] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 220476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1906|
[2025/09/12 04:08:38 220514] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118220487|stream_id:0|stream_offset:1890921|
[2025/09/12 04:08:38 220524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 220532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 220538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118223755|now:1757650118220538|interval:3217|
[2025/09/12 04:08:38 220545] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118223755|now:1757650118220538|interv:3217|
[2025/09/12 04:08:38 220552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99342|inflight:69630|
[2025/09/12 04:08:38 220560] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 220567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:99342|conn:000055C08952B0DC|stream_id:0|stream_offset:1892108|
[2025/09/12 04:08:38 220573] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 220580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118221579|now:1757650118220579|interv:1000|
[2025/09/12 04:08:38 220585] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 220591] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 220597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118221579|
[2025/09/12 04:08:38 220603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118221579|
[2025/09/12 04:08:38 220609] [debug] |xqc_engine_wakeup_after|wakeup:1757650118221579|now:1757650118220609|diff:970|
[2025/09/12 04:08:38 220616] [debug] |xqc_engine_main_logic|END|now:1757650118220387|
[2025/09/12 04:08:38 220822] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118220820|
[2025/09/12 04:08:38 220833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 220841] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:858|
[2025/09/12 04:08:38 220848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:859|
[2025/09/12 04:08:38 220856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:859|
[2025/09/12 04:08:38 220862] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 220869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 220876] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70800|prior_delivered:1776891|prior_time:1757650118162047|is_app_limited:0|send_elapse:55046|ack_elapse:58773|ctl_first_sent_time:1757650118163620|lagest_ack_time:1757650118220820|curr_delivered:1846491|
[2025/09/12 04:08:38 220890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118163620|
[2025/09/12 04:08:38 220897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:38 220903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 220908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70800|prior_delivered:1776891|prior_time:1757650118162047|is_app_limited:0|send_elapse:55046|ack_elapse:58773|ctl_first_sent_time:1757650118163620|lagest_ack_time:1757650118220820|curr_delivered:1847691|
[2025/09/12 04:08:38 220912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118163693|
[2025/09/12 04:08:38 220916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:38 220920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54636|rttvar:1593|minrtt:30509|latest_rtt:57127|ack_delay:16|
[2025/09/12 04:08:38 220924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54945|rttvar:1813|minrtt:30509|latest_rtt:57127|ack_delay:16|
[2025/09/12 04:08:38 220928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1849|lost_pn:1846|thresh:3|
[2025/09/12 04:08:38 220933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1846|lost_pn:1846|po_sent_time:1757650118161532|lost_send_time:1757650118156553|loss_delay:64267|frame:STREAM |repair:128|
[2025/09/12 04:08:38 220938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118161532u|
[2025/09/12 04:08:38 220942] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:258276|lost_count:9|send_count:271|pkt_num:1846|po_send_time:1757650118161532|srtt:54945|cwnd:99342|bw:1231909|conn_life:1649181|now:0|last_lost_time:1649181|
[2025/09/12 04:08:38 220947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 220951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54945|rtt_var:1813|pto_duration:62197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 220955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 220959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 220963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 220967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118302684|now:1757650118220950|interv:81734|
[2025/09/12 04:08:38 220971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118302684|now:1757650118220950|interval:81734|pto_count:0|srtt:54945
[2025/09/12 04:08:38 220975] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55046, ack_elapse 58773, delivered 70800|rate 1204634|lost 242|
[2025/09/12 04:08:38 220983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204634) in round 31|
[2025/09/12 04:08:38 220987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 220991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 220995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99342|packet_lost:1|acked:2400|po_sent_time:1757650118163693|recovery:1|recovery_start:1757650118220941|packet_conservation:0|next_round_delivered:1784091|
[2025/09/12 04:08:38 220999] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118163693|recovery:1|recovery_start:1757650118220941|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 221004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:66030|srtt:54945|latest_rtt:57127|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118220941|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 221009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:859|largest:859|pns:2|
[2025/09/12 04:08:38 221014] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:859|frame:ACK |recv_time:1757650118220820|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 221018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238220820|now:1757650118220820|interv:120000000|
[2025/09/12 04:08:38 221023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238220820|now:1757650118220820|interv:120000000|
[2025/09/12 04:08:38 221026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118221579|pq_index:0|
[2025/09/12 04:08:38 221031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118220387|
[2025/09/12 04:08:38 221035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118221034|
[2025/09/12 04:08:38 221039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118221038|
[2025/09/12 04:08:38 221044] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 221049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54945|min_srtt:54945|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 221054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 221058] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 221062] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 221066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 221070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 221074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54945|min_srtt:54945|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 221081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 221085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 221089] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 221093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 221097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 221102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 221106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1892108|
[2025/09/12 04:08:38 221110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 221114] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 221118] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118221579|
[2025/09/12 04:08:38 221122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118221579|
[2025/09/12 04:08:38 221126] [debug] |xqc_engine_wakeup_after|wakeup:1757650118221579|now:1757650118221126|diff:453|
[2025/09/12 04:08:38 221130] [debug] |xqc_engine_main_logic|END|now:1757650118221038|
[2025/09/12 04:08:38 221135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118221135|
[2025/09/12 04:08:38 221139] [debug] |xqc_engine_wakeup_after|wakeup:1757650118221579|now:1757650118221139|diff:440|
[2025/09/12 04:08:38 221143] [debug] |xqc_engine_main_logic|END|now:1757650118221135|
[2025/09/12 04:08:38 222212] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118222212|
[2025/09/12 04:08:38 222223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118221579|pq_index:0|
[2025/09/12 04:08:38 222228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118221038|
[2025/09/12 04:08:38 222233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118222232|
[2025/09/12 04:08:38 222237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118221579|now:1757650118222232|
[2025/09/12 04:08:38 222242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118221579|now:1757650118222232|
[2025/09/12 04:08:38 222246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 222250] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 222255] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54945|min_srtt:54945|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 222260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 222271] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 222275] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 222278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 222283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 222287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54945|min_srtt:54945|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 222291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 222295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 222299] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 222303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 222307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 222312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 222316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1892108|
[2025/09/12 04:08:38 222320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 222325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1907|
[2025/09/12 04:08:38 222354] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118222333|stream_id:0|stream_offset:1892108|
[2025/09/12 04:08:38 222360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 222365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 222372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54945|rtt_var:1813|pto_duration:62197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 222379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 222384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 222391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 222397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118304530|now:1757650118222371|interv:82159|
[2025/09/12 04:08:38 222404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118304530|now:1757650118222371|interval:82159|pto_count:0|srtt:54945
[2025/09/12 04:08:38 222418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:67230|
[2025/09/12 04:08:38 222442] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 222447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1893295|
[2025/09/12 04:08:38 222451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 222455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1908|
[2025/09/12 04:08:38 222480] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118222462|stream_id:0|stream_offset:1893295|
[2025/09/12 04:08:38 222486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 222493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 222499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54945|rtt_var:1813|pto_duration:62197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 222507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 222513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 222520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 222526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118304659|now:1757650118222499|interv:82160|
[2025/09/12 04:08:38 222533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118304659|now:1757650118222499|interval:82160|pto_count:0|srtt:54945
[2025/09/12 04:08:38 222540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:68430|
[2025/09/12 04:08:38 222547] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 222554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 222561] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 222567] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118304659|
[2025/09/12 04:08:38 222574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118304659|
[2025/09/12 04:08:38 222578] [debug] |xqc_engine_wakeup_after|wakeup:1757650118304659|now:1757650118222578|diff:82081|
[2025/09/12 04:08:38 222582] [debug] |xqc_engine_main_logic|END|now:1757650118222232|
[2025/09/12 04:08:38 222734] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118222733|
[2025/09/12 04:08:38 222745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 222761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:859|
[2025/09/12 04:08:38 222767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:860|
[2025/09/12 04:08:38 222775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:860|
[2025/09/12 04:08:38 222781] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 222803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 222810] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70800|prior_delivered:1779291|prior_time:1757650118163965|is_app_limited:0|send_elapse:54841|ack_elapse:58768|ctl_first_sent_time:1757650118165483|lagest_ack_time:1757650118222733|curr_delivered:1848891|
[2025/09/12 04:08:38 222817] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118165483|
[2025/09/12 04:08:38 222824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:38 222830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 222837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70800|prior_delivered:1779291|prior_time:1757650118163965|is_app_limited:0|send_elapse:54841|ack_elapse:58768|ctl_first_sent_time:1757650118165483|lagest_ack_time:1757650118222733|curr_delivered:1850091|
[2025/09/12 04:08:38 222844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118165595|
[2025/09/12 04:08:38 222851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:38 222857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54945|rttvar:1813|minrtt:30509|latest_rtt:57138|ack_delay:24|
[2025/09/12 04:08:38 222863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55216|rttvar:1902|minrtt:30509|latest_rtt:57138|ack_delay:24|
[2025/09/12 04:08:38 222869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1851|lost_pn:1848|thresh:3|
[2025/09/12 04:08:38 222874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 222880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 222886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55216|rtt_var:1902|pto_duration:62824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 222893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 222899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 222906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 222911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118305286|now:1757650118222886|interv:82400|
[2025/09/12 04:08:38 222918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118305286|now:1757650118222886|interval:82400|pto_count:0|srtt:55216
[2025/09/12 04:08:38 222931] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54841, ack_elapse 58768, delivered 70800|rate 1204737|lost 242|
[2025/09/12 04:08:38 222938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204737) in round 31|
[2025/09/12 04:08:38 222944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 222951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 222957] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118165595|recovery:1|recovery_start:1757650118220941|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 222964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118165595|recovery:1|recovery_start:1757650118220941|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 222971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:66030|srtt:55216|latest_rtt:57138|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118220941|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 222979] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:860|largest:860|pns:2|
[2025/09/12 04:08:38 222987] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:860|frame:ACK |recv_time:1757650118222733|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 222994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238222733|now:1757650118222733|interv:120000000|
[2025/09/12 04:08:38 223000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238222733|now:1757650118222733|interv:120000000|
[2025/09/12 04:08:38 223007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118304659|pq_index:0|
[2025/09/12 04:08:38 223014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118222232|
[2025/09/12 04:08:38 223020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118223019|
[2025/09/12 04:08:38 223028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118223026|
[2025/09/12 04:08:38 223034] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 223039] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55216|min_srtt:55216|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 223043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 223048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 223052] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 223055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 223064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 223068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55216|min_srtt:55216|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 223073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 223077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 223081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 223084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 223089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 223093] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 223097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 223102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 223106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118224106|now:1757650118223106|interv:1000|
[2025/09/12 04:08:38 223110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 223113] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 223117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118224106|
[2025/09/12 04:08:38 223121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118224106|
[2025/09/12 04:08:38 223125] [debug] |xqc_engine_wakeup_after|wakeup:1757650118224106|now:1757650118223125|diff:981|
[2025/09/12 04:08:38 223130] [debug] |xqc_engine_main_logic|END|now:1757650118223026|
[2025/09/12 04:08:38 223135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118223135|
[2025/09/12 04:08:38 223139] [debug] |xqc_engine_wakeup_after|wakeup:1757650118224106|now:1757650118223139|diff:967|
[2025/09/12 04:08:38 223143] [debug] |xqc_engine_main_logic|END|now:1757650118223135|
[2025/09/12 04:08:38 223835] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118223834|
[2025/09/12 04:08:38 223848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 223854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:860|
[2025/09/12 04:08:38 223858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:861|
[2025/09/12 04:08:38 223864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:861|
[2025/09/12 04:08:38 223868] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 223873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 223878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:72000|prior_delivered:1781691|prior_time:1757650118165952|is_app_limited:0|send_elapse:55047|ack_elapse:57882|ctl_first_sent_time:1757650118167463|lagest_ack_time:1757650118223834|curr_delivered:1851291|
[2025/09/12 04:08:38 223899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118167463|
[2025/09/12 04:08:38 223904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:38 223908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55216|rttvar:1902|minrtt:30509|latest_rtt:56371|ack_delay:24|
[2025/09/12 04:08:38 223912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55357|rttvar:1709|minrtt:30509|latest_rtt:56371|ack_delay:24|
[2025/09/12 04:08:38 223916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1853|lost_pn:1850|thresh:3|
[2025/09/12 04:08:38 223920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 223925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 223929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229137|now:1757650118223928|interval:5209|
[2025/09/12 04:08:38 223933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229137|now:1757650118223928|interv:5209|
[2025/09/12 04:08:38 223937] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55047, ack_elapse 57882, delivered 69600|rate 1202446|lost 242|
[2025/09/12 04:08:38 223942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202446) in round 31|
[2025/09/12 04:08:38 223946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 223950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 223954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:1200|po_sent_time:1757650118167463|recovery:1|recovery_start:1757650118220941|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 223958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:1200|po_sent_time:1757650118167463|recovery:1|recovery_start:1757650118220941|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 223963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:64830|srtt:55357|latest_rtt:56371|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118220941|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 223969] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:861|largest:861|pns:2|
[2025/09/12 04:08:38 223973] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:861|frame:ACK |recv_time:1757650118223834|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 223978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238223834|now:1757650118223834|interv:120000000|
[2025/09/12 04:08:38 223982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238223834|now:1757650118223834|interv:120000000|
[2025/09/12 04:08:38 223989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118224106|pq_index:0|
[2025/09/12 04:08:38 223993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118223026|
[2025/09/12 04:08:38 223997] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118223997|
[2025/09/12 04:08:38 224002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118224001|
[2025/09/12 04:08:38 224007] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 224012] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55357|min_srtt:55357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 224016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 224021] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 224025] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 224029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 224033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 224037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55357|min_srtt:55357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 224041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 224045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 224049] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 224053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 224057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 224061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 224066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 224070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 224074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 224078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118224106|
[2025/09/12 04:08:38 224082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118224106|
[2025/09/12 04:08:38 224086] [debug] |xqc_engine_wakeup_after|wakeup:1757650118224106|now:1757650118224085|diff:21|
[2025/09/12 04:08:38 224093] [debug] |xqc_engine_main_logic|END|now:1757650118224001|
[2025/09/12 04:08:38 224098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118224098|
[2025/09/12 04:08:38 224101] [debug] |xqc_engine_wakeup_after|wakeup:1757650118224106|now:1757650118224101|diff:5|
[2025/09/12 04:08:38 224105] [debug] |xqc_engine_main_logic|END|now:1757650118224098|
[2025/09/12 04:08:38 225174] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118225173|
[2025/09/12 04:08:38 225185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118224106|pq_index:0|
[2025/09/12 04:08:38 225190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118224001|
[2025/09/12 04:08:38 225195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118225194|
[2025/09/12 04:08:38 225200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118224106|now:1757650118225194|
[2025/09/12 04:08:38 225204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118224106|now:1757650118225194|
[2025/09/12 04:08:38 225208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 225212] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 225217] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55357|min_srtt:55357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 225222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 225227] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 225230] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 225234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 225239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 225243] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55357|min_srtt:55357|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 225247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 225251] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 225255] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 225258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 225263] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 225267] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 225271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 225282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 225286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1909|
[2025/09/12 04:08:38 225318] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118225295|stream_id:0|stream_offset:1894482|
[2025/09/12 04:08:38 225324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 225329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 225333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229137|now:1757650118225333|interval:3804|
[2025/09/12 04:08:38 225337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229137|now:1757650118225333|interv:3804|
[2025/09/12 04:08:38 225342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 225346] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 225350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1895669|
[2025/09/12 04:08:38 225355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 225359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1910|
[2025/09/12 04:08:38 225378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118225364|stream_id:0|stream_offset:1895669|
[2025/09/12 04:08:38 225383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 225387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 225391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229137|now:1757650118225391|interval:3746|
[2025/09/12 04:08:38 225396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229137|now:1757650118225391|interv:3746|
[2025/09/12 04:08:38 225400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:67230|
[2025/09/12 04:08:38 225404] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 225408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1896856|
[2025/09/12 04:08:38 225412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 225416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1911|
[2025/09/12 04:08:38 225465] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118225450|stream_id:0|stream_offset:1896856|
[2025/09/12 04:08:38 225472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 225476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 225481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118229137|now:1757650118225480|interval:3657|
[2025/09/12 04:08:38 225485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118229137|now:1757650118225480|interv:3657|
[2025/09/12 04:08:38 225489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:68430|
[2025/09/12 04:08:38 225493] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 225497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 225502] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 225506] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118229137|
[2025/09/12 04:08:38 225510] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118229137|
[2025/09/12 04:08:38 225514] [debug] |xqc_engine_wakeup_after|wakeup:1757650118229137|now:1757650118225514|diff:3623|
[2025/09/12 04:08:38 225518] [debug] |xqc_engine_main_logic|END|now:1757650118225194|
[2025/09/12 04:08:38 225806] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118225805|
[2025/09/12 04:08:38 225818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 225838] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:861|
[2025/09/12 04:08:38 225842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:862|
[2025/09/12 04:08:38 225848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:862|
[2025/09/12 04:08:38 225852] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 225857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 225862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73200|prior_delivered:1781691|prior_time:1757650118165952|is_app_limited:0|send_elapse:55159|ack_elapse:59853|ctl_first_sent_time:1757650118167575|lagest_ack_time:1757650118225805|curr_delivered:1852491|
[2025/09/12 04:08:38 225867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118167575|
[2025/09/12 04:08:38 225871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:38 225876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 225886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:72000|prior_delivered:1784091|prior_time:1757650118167961|is_app_limited:0|send_elapse:53767|ack_elapse:57844|ctl_first_sent_time:1757650118169442|lagest_ack_time:1757650118225805|curr_delivered:1853691|
[2025/09/12 04:08:38 225891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118169442|
[2025/09/12 04:08:38 225896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 225903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55357|rttvar:1709|minrtt:30509|latest_rtt:56363|ack_delay:24|
[2025/09/12 04:08:38 225910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55480|rttvar:1527|minrtt:30509|latest_rtt:56363|ack_delay:24|
[2025/09/12 04:08:38 225916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1855|lost_pn:1852|thresh:3|
[2025/09/12 04:08:38 225922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 225927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1852|lost_pn:1852|po_sent_time:1757650118165720|lost_send_time:1757650118162397|loss_delay:63408|frame:STREAM |repair:128|
[2025/09/12 04:08:38 225931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118165720u|
[2025/09/12 04:08:38 225935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 225940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55480|rtt_var:1527|pto_duration:61588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 225944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 225948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 225952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 225956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118307038|now:1757650118225939|interv:81099|
[2025/09/12 04:08:38 225960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118307038|now:1757650118225939|interval:81099|pto_count:0|srtt:55480
[2025/09/12 04:08:38 225964] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53767, ack_elapse 57844, delivered 69600|rate 1203236|lost 243|
[2025/09/12 04:08:38 225969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203236) in round 31|
[2025/09/12 04:08:38 225973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 225977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 225981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118169442|recovery:1|recovery_start:1757650118225935|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 225985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118169442|recovery:1|recovery_start:1757650118225935|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 225993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:64830|srtt:55480|latest_rtt:56363|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118225935|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 225999] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:862|largest:862|pns:2|
[2025/09/12 04:08:38 226004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:862|frame:ACK |recv_time:1757650118225805|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 226008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238225805|now:1757650118225805|interv:120000000|
[2025/09/12 04:08:38 226013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238225805|now:1757650118225805|interv:120000000|
[2025/09/12 04:08:38 226017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118229137|pq_index:0|
[2025/09/12 04:08:38 226021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118225194|
[2025/09/12 04:08:38 226025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118226025|
[2025/09/12 04:08:38 226030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118226029|
[2025/09/12 04:08:38 226035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 226040] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55480|min_srtt:55480|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 226044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 226048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 226052] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 226056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 226060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 226064] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55480|min_srtt:55480|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 226069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 226073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 226077] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 226080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 226087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 226092] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 226096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 226100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 226104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118227104|now:1757650118226104|interv:1000|
[2025/09/12 04:08:38 226108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 226112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 226116] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118227104|
[2025/09/12 04:08:38 226120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118227104|
[2025/09/12 04:08:38 226124] [debug] |xqc_engine_wakeup_after|wakeup:1757650118227104|now:1757650118226124|diff:980|
[2025/09/12 04:08:38 226128] [debug] |xqc_engine_main_logic|END|now:1757650118226029|
[2025/09/12 04:08:38 226133] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118226133|
[2025/09/12 04:08:38 226137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118227104|now:1757650118226137|diff:967|
[2025/09/12 04:08:38 226141] [debug] |xqc_engine_main_logic|END|now:1757650118226133|
[2025/09/12 04:08:38 227209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118227209|
[2025/09/12 04:08:38 227221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118227104|pq_index:0|
[2025/09/12 04:08:38 227225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118226029|
[2025/09/12 04:08:38 227231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118227230|
[2025/09/12 04:08:38 227235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118227104|now:1757650118227230|
[2025/09/12 04:08:38 227240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118227104|now:1757650118227230|
[2025/09/12 04:08:38 227244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 227248] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 227253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55480|min_srtt:55480|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 227259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 227263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 227267] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 227271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 227276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 227287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55480|min_srtt:55480|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 227291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 227295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 227299] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 227303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 227307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 227312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 227316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 227321] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 227325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1912|
[2025/09/12 04:08:38 227356] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118227333|stream_id:0|stream_offset:1898043|
[2025/09/12 04:08:38 227363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 227368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 227374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55480|rtt_var:1527|pto_duration:61588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 227381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 227387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 227393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 227400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118308921|now:1757650118227374|interv:81547|
[2025/09/12 04:08:38 227406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118308921|now:1757650118227374|interval:81547|pto_count:0|srtt:55480
[2025/09/12 04:08:38 227413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 227441] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 227445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1899230|
[2025/09/12 04:08:38 227454] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 227458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1913|
[2025/09/12 04:08:38 227484] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118227465|stream_id:0|stream_offset:1899230|
[2025/09/12 04:08:38 227493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 227501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 227507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55480|rtt_var:1527|pto_duration:61588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 227514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 227520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 227527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 227533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118309053|now:1757650118227507|interv:81546|
[2025/09/12 04:08:38 227539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118309053|now:1757650118227507|interval:81546|pto_count:0|srtt:55480
[2025/09/12 04:08:38 227546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:67230|
[2025/09/12 04:08:38 227554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 227561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 227569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 227575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118228574|now:1757650118227574|interv:1000|
[2025/09/12 04:08:38 227581] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 227586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 227590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118228574|
[2025/09/12 04:08:38 227594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118228574|
[2025/09/12 04:08:38 227598] [debug] |xqc_engine_wakeup_after|wakeup:1757650118228574|now:1757650118227598|diff:976|
[2025/09/12 04:08:38 227603] [debug] |xqc_engine_main_logic|END|now:1757650118227230|
[2025/09/12 04:08:38 227802] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650118227801|
[2025/09/12 04:08:38 227819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 227828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:862|
[2025/09/12 04:08:38 227835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:863|
[2025/09/12 04:08:38 227843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:863|
[2025/09/12 04:08:38 227857] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 227865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1858|path_largest_ack:1856|
[2025/09/12 04:08:38 227873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73200|prior_delivered:1784091|prior_time:1757650118167961|is_app_limited:0|send_elapse:53874|ack_elapse:59840|ctl_first_sent_time:1757650118169549|lagest_ack_time:1757650118227801|curr_delivered:1854891|
[2025/09/12 04:08:38 227880] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118169549|
[2025/09/12 04:08:38 227887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 227893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1858|path_largest_ack:1858|
[2025/09/12 04:08:38 227898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73200|prior_delivered:1786491|prior_time:1757650118169949|is_app_limited:0|send_elapse:53800|ack_elapse:57852|ctl_first_sent_time:1757650118171444|lagest_ack_time:1757650118227801|curr_delivered:1856091|
[2025/09/12 04:08:38 227902] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118171444|
[2025/09/12 04:08:38 227906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:38 227910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55480|rttvar:1527|minrtt:30509|latest_rtt:56357|ack_delay:24|
[2025/09/12 04:08:38 227914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55586|rttvar:1359|minrtt:30509|latest_rtt:56357|ack_delay:24|
[2025/09/12 04:08:38 227919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1858|lost_pn:1855|thresh:3|
[2025/09/12 04:08:38 227925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 227931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 227935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 227939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118233058|now:1757650118227939|interval:5119|
[2025/09/12 04:08:38 227943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118233058|now:1757650118227939|interv:5119|
[2025/09/12 04:08:38 227948] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53800, ack_elapse 57852, delivered 69600|rate 1203069|lost 243|
[2025/09/12 04:08:38 227952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203069) in round 31|
[2025/09/12 04:08:38 227956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 227960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 227964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118171444|recovery:1|recovery_start:1757650118225935|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 227973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118171444|recovery:1|recovery_start:1757650118225935|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 227978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:64830|srtt:55586|latest_rtt:56357|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118225935|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 227983] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:68430|inflight:64830|mode:2|applimit:0|pacing_rate:1231909|bw:1231909|srtt:55586|latest_rtt:56357|min_rtt:30509|send:1896|lost:241|tlp:0|recv:872|recovery:1|slow_start:0|conn_life:1656344|acked:2400|delivered:1856091|is_cwnd_limited:1|
[2025/09/12 04:08:38 227989] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:863|largest:863|pns:2|
[2025/09/12 04:08:38 227993] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:863|frame:ACK |recv_time:1757650118227801|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 227998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238227801|now:1757650118227801|interv:120000000|
[2025/09/12 04:08:38 228003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238227801|now:1757650118227801|interv:120000000|
[2025/09/12 04:08:38 228006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118228574|pq_index:0|
[2025/09/12 04:08:38 228011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118227230|
[2025/09/12 04:08:38 228015] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118228014|
[2025/09/12 04:08:38 228019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118228018|
[2025/09/12 04:08:38 228025] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 228029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55586|min_srtt:55586|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 228034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 228039] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 228042] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 228046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 228051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 228055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55586|min_srtt:55586|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 228062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 228066] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 228070] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 228073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 228077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 228082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 228086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 228090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 228094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 228098] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118228574|
[2025/09/12 04:08:38 228102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118228574|
[2025/09/12 04:08:38 228106] [debug] |xqc_engine_wakeup_after|wakeup:1757650118228574|now:1757650118228106|diff:468|
[2025/09/12 04:08:38 228110] [debug] |xqc_engine_main_logic|END|now:1757650118228018|
[2025/09/12 04:08:38 228116] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118228116|
[2025/09/12 04:08:38 228120] [debug] |xqc_engine_wakeup_after|wakeup:1757650118228574|now:1757650118228119|diff:455|
[2025/09/12 04:08:38 228124] [debug] |xqc_engine_main_logic|END|now:1757650118228116|
[2025/09/12 04:08:38 229193] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118229193|
[2025/09/12 04:08:38 229205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118228574|pq_index:0|
[2025/09/12 04:08:38 229210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118228018|
[2025/09/12 04:08:38 229215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118229214|
[2025/09/12 04:08:38 229220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118228574|now:1757650118229214|
[2025/09/12 04:08:38 229224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118228574|now:1757650118229214|
[2025/09/12 04:08:38 229228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 229232] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 229237] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55586|min_srtt:55586|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 229242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 229247] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 229256] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 229260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 229264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 229269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55586|min_srtt:55586|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 229273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 229277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 229281] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 229284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 229288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 229293] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 229297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 229302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 229306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1914|
[2025/09/12 04:08:38 229340] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118229314|stream_id:0|stream_offset:1900417|
[2025/09/12 04:08:38 229349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 229357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 229363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118233058|now:1757650118229363|interval:3695|
[2025/09/12 04:08:38 229370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118233058|now:1757650118229363|interv:3695|
[2025/09/12 04:08:38 229376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 229381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 229385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1901604|
[2025/09/12 04:08:38 229390] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 229394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1915|
[2025/09/12 04:08:38 229444] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118229405|stream_id:0|stream_offset:1901604|
[2025/09/12 04:08:38 229457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 229462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 229466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118233058|now:1757650118229466|interval:3592|
[2025/09/12 04:08:38 229470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118233058|now:1757650118229466|interv:3592|
[2025/09/12 04:08:38 229475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:67230|
[2025/09/12 04:08:38 229479] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 229483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 229487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 229491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118230491|now:1757650118229491|interv:1000|
[2025/09/12 04:08:38 229495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 229499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 229503] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118230491|
[2025/09/12 04:08:38 229507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118230491|
[2025/09/12 04:08:38 229511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118230491|now:1757650118229511|diff:980|
[2025/09/12 04:08:38 229515] [debug] |xqc_engine_main_logic|END|now:1757650118229214|
[2025/09/12 04:08:38 229842] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:46|state:ESTABED|recv_time:1757650118229841|
[2025/09/12 04:08:38 229853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 229872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:863|
[2025/09/12 04:08:38 229879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:864|
[2025/09/12 04:08:38 229887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:864|
[2025/09/12 04:08:38 229892] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 229899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1860|path_largest_ack:1859|
[2025/09/12 04:08:38 229903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74400|prior_delivered:1786491|prior_time:1757650118169949|is_app_limited:0|send_elapse:53888|ack_elapse:59892|ctl_first_sent_time:1757650118171532|lagest_ack_time:1757650118229841|curr_delivered:1857291|
[2025/09/12 04:08:38 229908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118171532|
[2025/09/12 04:08:38 229919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 229923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1860|path_largest_ack:1860|
[2025/09/12 04:08:38 229928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73200|prior_delivered:1788891|prior_time:1757650118171983|is_app_limited:0|send_elapse:53862|ack_elapse:57858|ctl_first_sent_time:1757650118173485|lagest_ack_time:1757650118229841|curr_delivered:1858491|
[2025/09/12 04:08:38 229932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118173485|
[2025/09/12 04:08:38 229936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 229940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55586|rttvar:1359|minrtt:30509|latest_rtt:56356|ack_delay:24|
[2025/09/12 04:08:38 229944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55679|rttvar:1206|minrtt:30509|latest_rtt:56356|ack_delay:24|
[2025/09/12 04:08:38 229951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1860|lost_pn:1857|thresh:3|
[2025/09/12 04:08:38 229958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 229964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 229971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1857|lost_pn:1857|po_sent_time:1757650118169657|lost_send_time:1757650118166441|loss_delay:63400|frame:STREAM |repair:128|
[2025/09/12 04:08:38 229976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118169657u|
[2025/09/12 04:08:38 229980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 229985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55679|rtt_var:1206|pto_duration:60503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 229989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 229993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 229997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 230001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118309908|now:1757650118229984|interv:79924|
[2025/09/12 04:08:38 230005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118309908|now:1757650118229984|interval:79924|pto_count:0|srtt:55679
[2025/09/12 04:08:38 230009] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53862, ack_elapse 57858, delivered 69600|rate 1202945|lost 244|
[2025/09/12 04:08:38 230014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202945) in round 31|
[2025/09/12 04:08:38 230018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 230025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 230029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118173485|recovery:1|recovery_start:1757650118229980|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 230034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118173485|recovery:1|recovery_start:1757650118229980|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 230038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:63630|srtt:55679|latest_rtt:56356|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118229980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 230044] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:864|largest:864|pns:2|
[2025/09/12 04:08:38 230049] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:46|pkt_type:SHORT_HEADER|pkt_num:864|frame:ACK |recv_time:1757650118229841|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 230053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238229841|now:1757650118229841|interv:120000000|
[2025/09/12 04:08:38 230058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238229841|now:1757650118229841|interv:120000000|
[2025/09/12 04:08:38 230062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118230491|pq_index:0|
[2025/09/12 04:08:38 230066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118229214|
[2025/09/12 04:08:38 230070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118230070|
[2025/09/12 04:08:38 230075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118230073|
[2025/09/12 04:08:38 230080] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 230085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55679|min_srtt:55679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 230089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 230093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 230097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 230101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 230105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 230110] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55679|min_srtt:55679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 230114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 230121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 230125] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 230128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 230133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 230137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 230141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 230146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 230150] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 230153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118230491|
[2025/09/12 04:08:38 230157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118230491|
[2025/09/12 04:08:38 230161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118230491|now:1757650118230161|diff:330|
[2025/09/12 04:08:38 230166] [debug] |xqc_engine_main_logic|END|now:1757650118230073|
[2025/09/12 04:08:38 230171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118230171|
[2025/09/12 04:08:38 230175] [debug] |xqc_engine_wakeup_after|wakeup:1757650118230491|now:1757650118230175|diff:316|
[2025/09/12 04:08:38 230179] [debug] |xqc_engine_main_logic|END|now:1757650118230171|
[2025/09/12 04:08:38 231246] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118231246|
[2025/09/12 04:08:38 231257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118230491|pq_index:0|
[2025/09/12 04:08:38 231262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118230073|
[2025/09/12 04:08:38 231267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118231266|
[2025/09/12 04:08:38 231271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118230491|now:1757650118231266|
[2025/09/12 04:08:38 231276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118230491|now:1757650118231266|
[2025/09/12 04:08:38 231280] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 231284] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 231289] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55679|min_srtt:55679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 231293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 231298] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 231302] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 231311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 231315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 231319] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55679|min_srtt:55679|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 231323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 231328] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 231332] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 231335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 231340] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 231344] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 231348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 231353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 231357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1916|
[2025/09/12 04:08:38 231387] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118231365|stream_id:0|stream_offset:1902791|
[2025/09/12 04:08:38 231393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 231398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 231403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55679|rtt_var:1206|pto_duration:60503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 231411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 231417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 231444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 231450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118311868|now:1757650118231403|interv:80465|
[2025/09/12 04:08:38 231457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118311868|now:1757650118231403|interval:80465|pto_count:0|srtt:55679
[2025/09/12 04:08:38 231464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:64830|
[2025/09/12 04:08:38 231478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 231483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1903978|
[2025/09/12 04:08:38 231487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 231492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1917|
[2025/09/12 04:08:38 231519] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118231499|stream_id:0|stream_offset:1903978|
[2025/09/12 04:08:38 231528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 231537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 231544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55679|rtt_var:1206|pto_duration:60503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 231551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 231558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 231564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 231570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118312002|now:1757650118231543|interv:80459|
[2025/09/12 04:08:38 231576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118312002|now:1757650118231543|interval:80459|pto_count:0|srtt:55679
[2025/09/12 04:08:38 231584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 231591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 231598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 231605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 231609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118232609|now:1757650118231609|interv:1000|
[2025/09/12 04:08:38 231613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 231617] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 231621] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118232609|
[2025/09/12 04:08:38 231625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118232609|
[2025/09/12 04:08:38 231631] [debug] |xqc_engine_wakeup_after|wakeup:1757650118232609|now:1757650118231631|diff:978|
[2025/09/12 04:08:38 231637] [debug] |xqc_engine_main_logic|END|now:1757650118231266|
[2025/09/12 04:08:38 231813] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:48|state:ESTABED|recv_time:1757650118231812|
[2025/09/12 04:08:38 231823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 231837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:864|
[2025/09/12 04:08:38 231841] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:865|
[2025/09/12 04:08:38 231847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:865|
[2025/09/12 04:08:38 231851] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 231857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1861|
[2025/09/12 04:08:38 231865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74400|prior_delivered:1788891|prior_time:1757650118171983|is_app_limited:0|send_elapse:53949|ack_elapse:59829|ctl_first_sent_time:1757650118173572|lagest_ack_time:1757650118231812|curr_delivered:1859691|
[2025/09/12 04:08:38 231873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118173572|
[2025/09/12 04:08:38 231880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 231887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1863|
[2025/09/12 04:08:38 231893] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74400|prior_delivered:1791291|prior_time:1757650118173929|is_app_limited:0|send_elapse:53796|ack_elapse:57883|ctl_first_sent_time:1757650118175411|lagest_ack_time:1757650118231812|curr_delivered:1860891|
[2025/09/12 04:08:38 231898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118175411|
[2025/09/12 04:08:38 231902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:38 231906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55679|rttvar:1206|minrtt:30509|latest_rtt:56401|ack_delay:24|
[2025/09/12 04:08:38 231910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55767|rttvar:1079|minrtt:30509|latest_rtt:56401|ack_delay:24|
[2025/09/12 04:08:38 231914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1863|lost_pn:1860|thresh:3|
[2025/09/12 04:08:38 231918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 231922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 231926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 231930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 231934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118237106|now:1757650118231934|interval:5172|
[2025/09/12 04:08:38 231938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118237106|now:1757650118231934|interv:5172|
[2025/09/12 04:08:38 231942] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53796, ack_elapse 57883, delivered 69600|rate 1202425|lost 244|
[2025/09/12 04:08:38 231951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202425) in round 31|
[2025/09/12 04:08:38 231955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 231959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 231963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118175411|recovery:1|recovery_start:1757650118229980|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 231967] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118175411|recovery:1|recovery_start:1757650118229980|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 231972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:63630|srtt:55767|latest_rtt:56401|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118229980|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 231978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:865|largest:865|pns:2|
[2025/09/12 04:08:38 231982] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:865|frame:ACK |recv_time:1757650118231812|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 231987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238231812|now:1757650118231812|interv:120000000|
[2025/09/12 04:08:38 231991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238231812|now:1757650118231812|interv:120000000|
[2025/09/12 04:08:38 231995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118232609|pq_index:0|
[2025/09/12 04:08:38 231999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118231266|
[2025/09/12 04:08:38 232003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118232003|
[2025/09/12 04:08:38 232008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118232007|
[2025/09/12 04:08:38 232013] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 232018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 232022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 232027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 232031] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 232034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 232039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 232046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 232050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 232054] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 232058] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 232061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 232066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 232070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 232074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 232078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 232082] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 232086] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118232609|
[2025/09/12 04:08:38 232090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118232609|
[2025/09/12 04:08:38 232094] [debug] |xqc_engine_wakeup_after|wakeup:1757650118232609|now:1757650118232094|diff:515|
[2025/09/12 04:08:38 232098] [debug] |xqc_engine_main_logic|END|now:1757650118232007|
[2025/09/12 04:08:38 232103] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118232103|
[2025/09/12 04:08:38 232107] [debug] |xqc_engine_wakeup_after|wakeup:1757650118232609|now:1757650118232107|diff:502|
[2025/09/12 04:08:38 232111] [debug] |xqc_engine_main_logic|END|now:1757650118232103|
[2025/09/12 04:08:38 233179] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118233179|
[2025/09/12 04:08:38 233190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118232609|pq_index:0|
[2025/09/12 04:08:38 233194] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118232007|
[2025/09/12 04:08:38 233199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118233198|
[2025/09/12 04:08:38 233204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118232609|now:1757650118233198|
[2025/09/12 04:08:38 233208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118232609|now:1757650118233198|
[2025/09/12 04:08:38 233212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 233217] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 233222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 233226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 233235] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 233239] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 233243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 233247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 233251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55767|min_srtt:55767|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 233256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 233260] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 233264] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 233268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 233273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 233277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 233281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 233286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 233290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1918|
[2025/09/12 04:08:38 233320] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118233298|stream_id:0|stream_offset:1905165|
[2025/09/12 04:08:38 233326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 233331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 233335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118237106|now:1757650118233335|interval:3771|
[2025/09/12 04:08:38 233339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118237106|now:1757650118233335|interv:3771|
[2025/09/12 04:08:38 233343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:64830|
[2025/09/12 04:08:38 233348] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 233352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1906352|
[2025/09/12 04:08:38 233360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 233364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1919|
[2025/09/12 04:08:38 233383] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118233370|stream_id:0|stream_offset:1906352|
[2025/09/12 04:08:38 233389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 233393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 233397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118237106|now:1757650118233397|interval:3709|
[2025/09/12 04:08:38 233401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118237106|now:1757650118233397|interv:3709|
[2025/09/12 04:08:38 233405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 233409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 233413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 233417] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 233438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118234437|now:1757650118233437|interv:1000|
[2025/09/12 04:08:38 233442] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 233445] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 233449] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118234437|
[2025/09/12 04:08:38 233453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118234437|
[2025/09/12 04:08:38 233457] [debug] |xqc_engine_wakeup_after|wakeup:1757650118234437|now:1757650118233457|diff:980|
[2025/09/12 04:08:38 233462] [debug] |xqc_engine_main_logic|END|now:1757650118233198|
[2025/09/12 04:08:38 233816] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:49|state:ESTABED|recv_time:1757650118233815|
[2025/09/12 04:08:38 233828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 233836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:865|
[2025/09/12 04:08:38 233842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:866|
[2025/09/12 04:08:38 233851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:866|
[2025/09/12 04:08:38 233858] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 233866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1864|
[2025/09/12 04:08:38 233872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75600|prior_delivered:1791291|prior_time:1757650118173929|is_app_limited:0|send_elapse:53899|ack_elapse:59886|ctl_first_sent_time:1757650118175514|lagest_ack_time:1757650118233815|curr_delivered:1862091|
[2025/09/12 04:08:38 233886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118175514|
[2025/09/12 04:08:38 233891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:38 233895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1865|
[2025/09/12 04:08:38 233899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74400|prior_delivered:1793691|prior_time:1757650118175932|is_app_limited:0|send_elapse:53868|ack_elapse:57883|ctl_first_sent_time:1757650118177406|lagest_ack_time:1757650118233815|curr_delivered:1863291|
[2025/09/12 04:08:38 233904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118177406|
[2025/09/12 04:08:38 233908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 233911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55767|rttvar:1079|minrtt:30509|latest_rtt:56409|ack_delay:24|
[2025/09/12 04:08:38 233916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55845|rttvar:964|minrtt:30509|latest_rtt:56409|ack_delay:24|
[2025/09/12 04:08:38 233920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1865|lost_pn:1862|thresh:3|
[2025/09/12 04:08:38 233924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 233928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 233932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 233936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1862|lost_pn:1862|po_sent_time:1757650118173655|lost_send_time:1757650118170355|loss_delay:63460|frame:STREAM |repair:128|
[2025/09/12 04:08:38 233941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118173655u|
[2025/09/12 04:08:38 233945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 233949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55845|rtt_var:964|pto_duration:59701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 233954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 233957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 233961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 233965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118313071|now:1757650118233949|interv:79122|
[2025/09/12 04:08:38 233969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118313071|now:1757650118233949|interval:79122|pto_count:0|srtt:55845
[2025/09/12 04:08:38 233974] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53868, ack_elapse 57883, delivered 69600|rate 1202425|lost 245|
[2025/09/12 04:08:38 233986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202425) in round 31|
[2025/09/12 04:08:38 233990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 233994] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 233998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118177406|recovery:1|recovery_start:1757650118233945|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 234003] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:2400|po_sent_time:1757650118177406|recovery:1|recovery_start:1757650118233945|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 234007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:62430|srtt:55845|latest_rtt:56409|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118233945|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 234013] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:866|largest:866|pns:2|
[2025/09/12 04:08:38 234017] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:866|frame:ACK |recv_time:1757650118233815|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 234022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238233815|now:1757650118233815|interv:120000000|
[2025/09/12 04:08:38 234026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238233815|now:1757650118233815|interv:120000000|
[2025/09/12 04:08:38 234030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118234437|pq_index:0|
[2025/09/12 04:08:38 234034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118233198|
[2025/09/12 04:08:38 234038] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118234038|
[2025/09/12 04:08:38 234043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118234042|
[2025/09/12 04:08:38 234048] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 234053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55845|min_srtt:55845|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 234057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 234062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 234065] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 234069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 234074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 234080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55845|min_srtt:55845|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 234085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 234089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 234093] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 234097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 234101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 234105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 234109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 234114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 234117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 234121] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118234437|
[2025/09/12 04:08:38 234125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118234437|
[2025/09/12 04:08:38 234129] [debug] |xqc_engine_wakeup_after|wakeup:1757650118234437|now:1757650118234129|diff:308|
[2025/09/12 04:08:38 234134] [debug] |xqc_engine_main_logic|END|now:1757650118234042|
[2025/09/12 04:08:38 234139] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118234139|
[2025/09/12 04:08:38 234143] [debug] |xqc_engine_wakeup_after|wakeup:1757650118234437|now:1757650118234143|diff:294|
[2025/09/12 04:08:38 234146] [debug] |xqc_engine_main_logic|END|now:1757650118234139|
[2025/09/12 04:08:38 235215] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118235214|
[2025/09/12 04:08:38 235226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118234437|pq_index:0|
[2025/09/12 04:08:38 235231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118234042|
[2025/09/12 04:08:38 235236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118235235|
[2025/09/12 04:08:38 235241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118234437|now:1757650118235235|
[2025/09/12 04:08:38 235245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118234437|now:1757650118235235|
[2025/09/12 04:08:38 235249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 235253] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 235258] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55845|min_srtt:55845|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 235263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 235273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 235277] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 235281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 235286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 235290] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55845|min_srtt:55845|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 235294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 235299] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 235302] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 235306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 235310] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 235315] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 235319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 235324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 235328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1920|
[2025/09/12 04:08:38 235359] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118235336|stream_id:0|stream_offset:1907539|
[2025/09/12 04:08:38 235365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 235370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 235376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55845|rtt_var:964|pto_duration:59701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 235383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 235389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 235395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 235401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118315037|now:1757650118235375|interv:79662|
[2025/09/12 04:08:38 235408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118315037|now:1757650118235375|interval:79662|pto_count:0|srtt:55845
[2025/09/12 04:08:38 235444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:63630|
[2025/09/12 04:08:38 235449] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 235454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1908726|
[2025/09/12 04:08:38 235458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 235464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1921|
[2025/09/12 04:08:38 235501] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118235476|stream_id:0|stream_offset:1908726|
[2025/09/12 04:08:38 235511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 235518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 235525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55845|rtt_var:964|pto_duration:59701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 235532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 235539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 235545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 235551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118315177|now:1757650118235525|interv:79652|
[2025/09/12 04:08:38 235555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118315177|now:1757650118235525|interval:79652|pto_count:0|srtt:55845
[2025/09/12 04:08:38 235560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:64830|
[2025/09/12 04:08:38 235565] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 235569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1909913|
[2025/09/12 04:08:38 235575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 235582] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1922|
[2025/09/12 04:08:38 235615] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118235591|stream_id:0|stream_offset:1909913|
[2025/09/12 04:08:38 235623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 235630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 235643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55845|rtt_var:964|pto_duration:59701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 235649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 235655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 235661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 235667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118315292|now:1757650118235642|interv:79650|
[2025/09/12 04:08:38 235673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118315292|now:1757650118235642|interval:79650|pto_count:0|srtt:55845
[2025/09/12 04:08:38 235680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:66030|
[2025/09/12 04:08:38 235688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 235694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1911100|
[2025/09/12 04:08:38 235701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 235707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118236707|now:1757650118235707|interv:1000|
[2025/09/12 04:08:38 235712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 235718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 235725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118236707|
[2025/09/12 04:08:38 235731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118236707|
[2025/09/12 04:08:38 235737] [debug] |xqc_engine_wakeup_after|wakeup:1757650118236707|now:1757650118235737|diff:970|
[2025/09/12 04:08:38 235743] [debug] |xqc_engine_main_logic|END|now:1757650118235235|
[2025/09/12 04:08:38 235811] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650118235810|
[2025/09/12 04:08:38 235822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 235831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:866|
[2025/09/12 04:08:38 235837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:867|
[2025/09/12 04:08:38 235844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:867|
[2025/09/12 04:08:38 235849] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 235857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1868|path_largest_ack:1866|
[2025/09/12 04:08:38 235864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75600|prior_delivered:1793691|prior_time:1757650118175932|is_app_limited:0|send_elapse:53968|ack_elapse:59878|ctl_first_sent_time:1757650118177506|lagest_ack_time:1757650118235810|curr_delivered:1864491|
[2025/09/12 04:08:38 235872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118177506|
[2025/09/12 04:08:38 235884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 235889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1868|path_largest_ack:1868|
[2025/09/12 04:08:38 235893] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75600|prior_delivered:1796091|prior_time:1757650118177937|is_app_limited:0|send_elapse:53814|ack_elapse:57873|ctl_first_sent_time:1757650118179393|lagest_ack_time:1757650118235810|curr_delivered:1865691|
[2025/09/12 04:08:38 235897] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118179393|
[2025/09/12 04:08:38 235901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 235905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55845|rttvar:964|minrtt:30509|latest_rtt:56417|ack_delay:24|
[2025/09/12 04:08:38 235910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55914|rttvar:860|minrtt:30509|latest_rtt:56417|ack_delay:24|
[2025/09/12 04:08:38 235914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1868|lost_pn:1865|thresh:3|
[2025/09/12 04:08:38 235918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 235922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 235926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 235930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 235934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 235939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118241059|now:1757650118235938|interval:5121|
[2025/09/12 04:08:38 235946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118241059|now:1757650118235938|interv:5121|
[2025/09/12 04:08:38 235952] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53814, ack_elapse 57873, delivered 69600|rate 1202633|lost 245|
[2025/09/12 04:08:38 235959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202633) in round 31|
[2025/09/12 04:08:38 235965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 235969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 235973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118179393|recovery:1|recovery_start:1757650118233945|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 235978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118179393|recovery:1|recovery_start:1757650118233945|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 235982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:63630|srtt:55914|latest_rtt:56417|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118233945|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 235991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:867|largest:867|pns:2|
[2025/09/12 04:08:38 235996] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:867|frame:ACK |recv_time:1757650118235810|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 236001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238235810|now:1757650118235810|interv:120000000|
[2025/09/12 04:08:38 236005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238235810|now:1757650118235810|interv:120000000|
[2025/09/12 04:08:38 236009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118236707|pq_index:0|
[2025/09/12 04:08:38 236013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118235235|
[2025/09/12 04:08:38 236017] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118236017|
[2025/09/12 04:08:38 236022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118236021|
[2025/09/12 04:08:38 236027] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 236032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55914|min_srtt:55914|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 236036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 236041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 236044] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 236048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 236053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 236057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55914|min_srtt:55914|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 236061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 236065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 236069] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 236073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 236077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 236084] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 236088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1911100|
[2025/09/12 04:08:38 236092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 236096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 236100] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118236707|
[2025/09/12 04:08:38 236104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118236707|
[2025/09/12 04:08:38 236108] [debug] |xqc_engine_wakeup_after|wakeup:1757650118236707|now:1757650118236108|diff:599|
[2025/09/12 04:08:38 236112] [debug] |xqc_engine_main_logic|END|now:1757650118236021|
[2025/09/12 04:08:38 236118] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118236117|
[2025/09/12 04:08:38 236121] [debug] |xqc_engine_wakeup_after|wakeup:1757650118236707|now:1757650118236121|diff:586|
[2025/09/12 04:08:38 236125] [debug] |xqc_engine_main_logic|END|now:1757650118236117|
[2025/09/12 04:08:38 236819] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:59|state:ESTABED|recv_time:1757650118236817|
[2025/09/12 04:08:38 236847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 236856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:867|
[2025/09/12 04:08:38 236861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:868|
[2025/09/12 04:08:38 236867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:868|
[2025/09/12 04:08:38 236872] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 236877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1869|
[2025/09/12 04:08:38 236882] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:76800|prior_delivered:1796091|prior_time:1757650118177937|is_app_limited:0|send_elapse:53942|ack_elapse:58880|ctl_first_sent_time:1757650118179521|lagest_ack_time:1757650118236817|curr_delivered:1866891|
[2025/09/12 04:08:38 236886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118179521|
[2025/09/12 04:08:38 236891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:38 236895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1871|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1871|
[2025/09/12 04:08:38 236900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75611|prior_delivered:1798491|prior_time:1757650118179955|is_app_limited:0|send_elapse:53954|ack_elapse:56862|ctl_first_sent_time:1757650118181567|lagest_ack_time:1757650118236817|curr_delivered:1866902|
[2025/09/12 04:08:38 236905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118181567|
[2025/09/12 04:08:38 236908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:38 236912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55914|rttvar:860|minrtt:30509|latest_rtt:55250|ack_delay:16|
[2025/09/12 04:08:38 236923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55829|rttvar:815|minrtt:30509|latest_rtt:55250|ack_delay:16|
[2025/09/12 04:08:38 236927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1871|lost_pn:1868|thresh:3|
[2025/09/12 04:08:38 236931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 236935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 236939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 236943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 236947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1867|lost_pn:1868|po_sent_time:1757650118177590|lost_send_time:1757650118174010|loss_delay:62807|frame:STREAM |repair:128|
[2025/09/12 04:08:38 236952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118177590u|
[2025/09/12 04:08:38 236956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 236960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242450|now:1757650118236960|interval:5490|
[2025/09/12 04:08:38 236964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242450|now:1757650118236960|interv:5490|
[2025/09/12 04:08:38 236968] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53954, ack_elapse 56862, delivered 68411|rate 1203105|lost 246|
[2025/09/12 04:08:38 236973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203105) in round 31|
[2025/09/12 04:08:38 236977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 236981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 236985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:1211|po_sent_time:1757650118181567|recovery:1|recovery_start:1757650118236956|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 236989] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:1211|po_sent_time:1757650118181567|recovery:1|recovery_start:1757650118236956|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 236994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:61219|srtt:55829|latest_rtt:55250|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118236956|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 236999] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 237003] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=2869464|max_stream_data_old=2824358|
[2025/09/12 04:08:38 237008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118261817|now:1757650118236817|interv:25000|
[2025/09/12 04:08:38 237013] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118236817|max_ack_delay:25000|
[2025/09/12 04:08:38 237022] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:868|largest:868|pns:2|
[2025/09/12 04:08:38 237026] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:59|pkt_type:SHORT_HEADER|pkt_num:868|frame:ACK MAX_STREAM_DATA |recv_time:1757650118236817|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 237031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238236817|now:1757650118236817|interv:120000000|
[2025/09/12 04:08:38 237035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238236817|now:1757650118236817|interv:120000000|
[2025/09/12 04:08:38 237039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118236707|pq_index:0|
[2025/09/12 04:08:38 237043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118236021|
[2025/09/12 04:08:38 237047] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118237047|
[2025/09/12 04:08:38 237052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118237051|
[2025/09/12 04:08:38 237056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118236707|now:1757650118237051|
[2025/09/12 04:08:38 237060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118236707|now:1757650118237051|
[2025/09/12 04:08:38 237064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 237069] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:38 237073] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424564000|
[2025/09/12 04:08:38 237077] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:61219|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:0|ptoq:1|
[2025/09/12 04:08:38 237083] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424562813|
[2025/09/12 04:08:38 237087] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424561626|
[2025/09/12 04:08:38 237091] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424560439|
[2025/09/12 04:08:38 237095] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424559252|
[2025/09/12 04:08:38 237100] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424558065|
[2025/09/12 04:08:38 237104] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424556878|
[2025/09/12 04:08:38 237108] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424555691|
[2025/09/12 04:08:38 237112] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424554504|
[2025/09/12 04:08:38 237116] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424553317|
[2025/09/12 04:08:38 237120] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424552130|
[2025/09/12 04:08:38 237124] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424550943|
[2025/09/12 04:08:38 237131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424549756|
[2025/09/12 04:08:38 237135] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424548569|
[2025/09/12 04:08:38 237139] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424547382|
[2025/09/12 04:08:38 237143] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424546195|
[2025/09/12 04:08:38 237147] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424545008|
[2025/09/12 04:08:38 237151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424543821|
[2025/09/12 04:08:38 237155] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424542634|
[2025/09/12 04:08:38 237159] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424541447|
[2025/09/12 04:08:38 237163] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424540260|
[2025/09/12 04:08:38 237167] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424539073|
[2025/09/12 04:08:38 237171] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424537886|
[2025/09/12 04:08:38 237175] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424536699|
[2025/09/12 04:08:38 237179] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424535512|
[2025/09/12 04:08:38 237186] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424534325|
[2025/09/12 04:08:38 237193] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424533138|
[2025/09/12 04:08:38 237198] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424531951|
[2025/09/12 04:08:38 237203] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424530764|
[2025/09/12 04:08:38 237207] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424529577|
[2025/09/12 04:08:38 237211] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424528390|
[2025/09/12 04:08:38 237215] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424527203|
[2025/09/12 04:08:38 237219] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424526016|
[2025/09/12 04:08:38 237223] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424524829|
[2025/09/12 04:08:38 237227] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424523642|
[2025/09/12 04:08:38 237231] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424522455|
[2025/09/12 04:08:38 237235] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424521268|
[2025/09/12 04:08:38 237239] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424520081|
[2025/09/12 04:08:38 237243] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424518894|
[2025/09/12 04:08:38 237247] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2869464|
[2025/09/12 04:08:38 237252] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2869009|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:321825|offset:45106|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 237261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 237265] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424518894|
[2025/09/12 04:08:38 237268] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2869464|
[2025/09/12 04:08:38 237274] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2869009|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:276719|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 237279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 237283] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55829|min_srtt:55829|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 237288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:61219|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 237292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 237296] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 237300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 237304] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 237308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55829|min_srtt:55829|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 237312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 237317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 237321] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55829|min_srtt:55829|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 237325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 237330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 237334] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55829|min_srtt:55829|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 237338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9622|inflight:61219|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 237344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 237348] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 237352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 237356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 237361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 237365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1923|
[2025/09/12 04:08:38 237393] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1923|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61219|now:1757650118237372|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 237399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1923|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 237405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1923|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 237412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61219|applimit:0|
[2025/09/12 04:08:38 237435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242450|now:1757650118237418|interval:5032|
[2025/09/12 04:08:38 237446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242450|now:1757650118237418|interv:5032|
[2025/09/12 04:08:38 237452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61230|
[2025/09/12 04:08:38 237460] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 237467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1924|
[2025/09/12 04:08:38 237497] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1924|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:61230|now:1757650118237477|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 237506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1924|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 237513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1924|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 237520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 237527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242450|now:1757650118237527|interval:4923|
[2025/09/12 04:08:38 237534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242450|now:1757650118237527|interv:4923|
[2025/09/12 04:08:38 237540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61241|
[2025/09/12 04:08:38 237555] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 237561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61241|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1911100|
[2025/09/12 04:08:38 237568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 237574] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1925|
[2025/09/12 04:08:38 237605] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61241|now:1757650118237585|stream_id:0|stream_offset:1911100|
[2025/09/12 04:08:38 237611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 237619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61241|applimit:0|
[2025/09/12 04:08:38 237625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242450|now:1757650118237624|interval:4826|
[2025/09/12 04:08:38 237632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242450|now:1757650118237624|interv:4826|
[2025/09/12 04:08:38 237639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:62441|
[2025/09/12 04:08:38 237647] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 237654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62441|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1912287|
[2025/09/12 04:08:38 237661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 237668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1926|
[2025/09/12 04:08:38 237702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62441|now:1757650118237678|stream_id:0|stream_offset:1912287|
[2025/09/12 04:08:38 237711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 237718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62441|applimit:0|
[2025/09/12 04:08:38 237725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118242450|now:1757650118237725|interval:4725|
[2025/09/12 04:08:38 237732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118242450|now:1757650118237725|interv:4725|
[2025/09/12 04:08:38 237739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:63641|
[2025/09/12 04:08:38 237747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 237753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63641|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1913474|
[2025/09/12 04:08:38 237767] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 237773] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118238773|now:1757650118237773|interv:1000|
[2025/09/12 04:08:38 237779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 237785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 237791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118238773|
[2025/09/12 04:08:38 237798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118238773|
[2025/09/12 04:08:38 237804] [debug] |xqc_engine_wakeup_after|wakeup:1757650118238773|now:1757650118237804|diff:969|
[2025/09/12 04:08:38 237811] [debug] |xqc_engine_main_logic|END|now:1757650118237051|
[2025/09/12 04:08:38 237821] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118237820|
[2025/09/12 04:08:38 237829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 237837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:868|
[2025/09/12 04:08:38 237843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:869|
[2025/09/12 04:08:38 237853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:869|
[2025/09/12 04:08:38 237859] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 237867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1872|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:1872|
[2025/09/12 04:08:38 237873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75622|prior_delivered:1798491|prior_time:1757650118179955|is_app_limited:0|send_elapse:54064|ack_elapse:57865|ctl_first_sent_time:1757650118181677|lagest_ack_time:1757650118237820|curr_delivered:1866913|
[2025/09/12 04:08:38 237878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118181677|
[2025/09/12 04:08:38 237883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:38 237887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1875|
[2025/09/12 04:08:38 237891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:76830|prior_delivered:1800891|prior_time:1757650118182147|is_app_limited:0|send_elapse:54029|ack_elapse:55673|ctl_first_sent_time:1757650118183633|lagest_ack_time:1757650118237820|curr_delivered:1868113|
[2025/09/12 04:08:38 237896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118183633|
[2025/09/12 04:08:38 237900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:38 237904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55829|rttvar:815|minrtt:30509|latest_rtt:54187|ack_delay:24|
[2025/09/12 04:08:38 237908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55621|rttvar:1028|minrtt:30509|latest_rtt:54187|ack_delay:24|
[2025/09/12 04:08:38 237916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1875|lost_pn:1872|thresh:3|
[2025/09/12 04:08:38 237921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 237925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 237928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 237932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 237936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 237941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1870|lost_pn:1872|po_sent_time:1757650118179643|lost_send_time:1757650118175247|loss_delay:62573|frame:STREAM |repair:128|
[2025/09/12 04:08:38 237945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118179643u|
[2025/09/12 04:08:38 237949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 237953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118244517|now:1757650118237953|interval:6564|
[2025/09/12 04:08:38 237957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118244517|now:1757650118237953|interv:6564|
[2025/09/12 04:08:38 237961] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54029, ack_elapse 55673, delivered 67222|rate 1207443|lost 247|
[2025/09/12 04:08:38 237966] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207443) in round 31|
[2025/09/12 04:08:38 237970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 237974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 237978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:1211|po_sent_time:1757650118183633|recovery:1|recovery_start:1757650118237949|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 237983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:1|acked:1211|po_sent_time:1757650118183633|recovery:1|recovery_start:1757650118237949|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 237987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:61230|srtt:55621|latest_rtt:54187|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118237949|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 237993] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:869|largest:869|pns:2|
[2025/09/12 04:08:38 237997] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:869|frame:ACK |recv_time:1757650118237820|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 238002] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238237820|now:1757650118237820|interv:120000000|
[2025/09/12 04:08:38 238006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238237820|now:1757650118237820|interv:120000000|
[2025/09/12 04:08:38 238013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118238773|pq_index:0|
[2025/09/12 04:08:38 238017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118237051|
[2025/09/12 04:08:38 238021] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118238021|
[2025/09/12 04:08:38 238026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118238025|
[2025/09/12 04:08:38 238031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 238036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55621|min_srtt:55621|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 238040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 238045] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 238048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 238052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 238057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 238061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55621|min_srtt:55621|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 238065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 238069] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 238073] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 238077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 238081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 238085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 238089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1913474|
[2025/09/12 04:08:38 238094] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 238097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 238101] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118238773|
[2025/09/12 04:08:38 238105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118238773|
[2025/09/12 04:08:38 238109] [debug] |xqc_engine_wakeup_after|wakeup:1757650118238773|now:1757650118238109|diff:664|
[2025/09/12 04:08:38 238116] [debug] |xqc_engine_main_logic|END|now:1757650118238025|
[2025/09/12 04:08:38 238121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118238121|
[2025/09/12 04:08:38 238125] [debug] |xqc_engine_wakeup_after|wakeup:1757650118238773|now:1757650118238125|diff:648|
[2025/09/12 04:08:38 238129] [debug] |xqc_engine_main_logic|END|now:1757650118238121|
[2025/09/12 04:08:38 239197] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118239197|
[2025/09/12 04:08:38 239209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118238773|pq_index:0|
[2025/09/12 04:08:38 239213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118238025|
[2025/09/12 04:08:38 239219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118239217|
[2025/09/12 04:08:38 239223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118238773|now:1757650118239217|
[2025/09/12 04:08:38 239228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118238773|now:1757650118239217|
[2025/09/12 04:08:38 239231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 239236] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 239241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55621|min_srtt:55621|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 239246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 239250] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 239254] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 239258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 239262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 239266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55621|min_srtt:55621|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 239271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 239275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 239279] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 239283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 239287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 239292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 239296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1913474|
[2025/09/12 04:08:38 239307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 239312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1927|
[2025/09/12 04:08:38 239344] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118239320|stream_id:0|stream_offset:1913474|
[2025/09/12 04:08:38 239354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 239361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 239368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118244517|now:1757650118239368|interval:5149|
[2025/09/12 04:08:38 239375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118244517|now:1757650118239368|interv:5149|
[2025/09/12 04:08:38 239381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:62430|
[2025/09/12 04:08:38 239386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 239390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 239395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 239398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118240398|now:1757650118239398|interv:1000|
[2025/09/12 04:08:38 239402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 239406] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 239410] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118240398|
[2025/09/12 04:08:38 239414] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118240398|
[2025/09/12 04:08:38 239433] [debug] |xqc_engine_wakeup_after|wakeup:1757650118240398|now:1757650118239433|diff:965|
[2025/09/12 04:08:38 239440] [debug] |xqc_engine_main_logic|END|now:1757650118239217|
[2025/09/12 04:08:38 239836] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118239835|
[2025/09/12 04:08:38 239845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 239851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:869|
[2025/09/12 04:08:38 239855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:870|
[2025/09/12 04:08:38 239861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:870|
[2025/09/12 04:08:38 239865] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 239870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 239875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75630|prior_delivered:1803291|prior_time:1757650118183940|is_app_limited:0|send_elapse:53860|ack_elapse:55895|ctl_first_sent_time:1757650118185397|lagest_ack_time:1757650118239835|curr_delivered:1869313|
[2025/09/12 04:08:38 239886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118185397|
[2025/09/12 04:08:38 239891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:38 239895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 239899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75630|prior_delivered:1803291|prior_time:1757650118183940|is_app_limited:0|send_elapse:53860|ack_elapse:55895|ctl_first_sent_time:1757650118185397|lagest_ack_time:1757650118239835|curr_delivered:1870513|
[2025/09/12 04:08:38 239904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118185529|
[2025/09/12 04:08:38 239908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:38 239912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55621|rttvar:1028|minrtt:30509|latest_rtt:54306|ack_delay:24|
[2025/09/12 04:08:38 239916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55454|rttvar:1105|minrtt:30509|latest_rtt:54306|ack_delay:24|
[2025/09/12 04:08:38 239920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1877|lost_pn:1874|thresh:3|
[2025/09/12 04:08:38 239924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 239948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1873|lost_pn:1874|po_sent_time:1757650118181944|lost_send_time:1757650118177450|loss_delay:62385|frame:ACK STREAM |repair:128|
[2025/09/12 04:08:38 239952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:1874|lost_pn:1874|po_sent_time:1757650118182040|lost_send_time:1757650118177450|loss_delay:62385|frame:STREAM |repair:128|
[2025/09/12 04:08:38 239957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118182040u|
[2025/09/12 04:08:38 239961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 239965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55454|rtt_var:1105|pto_duration:59874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 239969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 239976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 239980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57622|
[2025/09/12 04:08:38 239984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118319194|now:1757650118239965|interv:79229|
[2025/09/12 04:08:38 239988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118319194|now:1757650118239965|interval:79229|pto_count:0|srtt:55454
[2025/09/12 04:08:38 239993] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53860, ack_elapse 55895, delivered 67222|rate 1202647|lost 249|
[2025/09/12 04:08:38 239997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202647) in round 31|
[2025/09/12 04:08:38 240001] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 240005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 240009] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:2|acked:2400|po_sent_time:1757650118185529|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 240014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:2|acked:2400|po_sent_time:1757650118185529|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 240018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:57622|srtt:55454|latest_rtt:54306|min_rtt:30509|applimit:0|lost:241|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 240024] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:870|largest:870|pns:2|
[2025/09/12 04:08:38 240028] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:870|frame:ACK |recv_time:1757650118239835|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 240033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238239835|now:1757650118239835|interv:120000000|
[2025/09/12 04:08:38 240037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238239835|now:1757650118239835|interv:120000000|
[2025/09/12 04:08:38 240041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118240398|pq_index:0|
[2025/09/12 04:08:38 240045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118239217|
[2025/09/12 04:08:38 240049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118240049|
[2025/09/12 04:08:38 240054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118240053|
[2025/09/12 04:08:38 240059] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 240064] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 240076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 240080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1846|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 240085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 240093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 240098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1852|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 240102] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 240110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 240114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1857|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 240118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 240127] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 240131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1862|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 240135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 240143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 240147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 240151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 240157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 240161] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 240165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 240170] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 240173] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 240177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 240181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 240185] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1846|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 240190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 240194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 240198] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 240202] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 240206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 240210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 240214] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 240217] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118240398|
[2025/09/12 04:08:38 240221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118240398|
[2025/09/12 04:08:38 240225] [debug] |xqc_engine_wakeup_after|wakeup:1757650118240398|now:1757650118240225|diff:173|
[2025/09/12 04:08:38 240230] [debug] |xqc_engine_main_logic|END|now:1757650118240053|
[2025/09/12 04:08:38 240235] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118240235|
[2025/09/12 04:08:38 240238] [debug] |xqc_engine_wakeup_after|wakeup:1757650118240398|now:1757650118240238|diff:160|
[2025/09/12 04:08:38 240242] [debug] |xqc_engine_main_logic|END|now:1757650118240235|
[2025/09/12 04:08:38 241310] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118241310|
[2025/09/12 04:08:38 241321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118240398|pq_index:0|
[2025/09/12 04:08:38 241325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118240053|
[2025/09/12 04:08:38 241330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118241329|
[2025/09/12 04:08:38 241335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118240398|now:1757650118241329|
[2025/09/12 04:08:38 241345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118240398|now:1757650118241329|
[2025/09/12 04:08:38 241348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 241353] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 241358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 241363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 241367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 241371] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 241375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 241379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 241383] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55454|min_srtt:55454|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 241387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 241391] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 241395] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 241399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 241403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 241407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1846|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 241412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57622|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 241416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 241438] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1928|
[2025/09/12 04:08:38 241470] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57622|now:1757650118241446|stream_id:0|stream_offset:1822075|
[2025/09/12 04:08:38 241479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1928|origin_pktnum:1846|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 241487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57622|applimit:0|
[2025/09/12 04:08:38 241494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55454|rtt_var:1105|pto_duration:59874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 241505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 241509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 241512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 241516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118321320|now:1757650118241493|interv:79827|
[2025/09/12 04:08:38 241520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118321320|now:1757650118241493|interval:79827|pto_count:0|srtt:55454
[2025/09/12 04:08:38 241525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:58822|
[2025/09/12 04:08:38 241530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1852|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 241534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 241539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 241543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1929|
[2025/09/12 04:08:38 241571] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118241550|stream_id:0|stream_offset:1829197|
[2025/09/12 04:08:38 241579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1929|origin_pktnum:1852|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 241586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 241592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55454|rtt_var:1105|pto_duration:59874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 241598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 241604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 241610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 241616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118321424|now:1757650118241591|interv:79833|
[2025/09/12 04:08:38 241622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118321424|now:1757650118241591|interval:79833|pto_count:0|srtt:55454
[2025/09/12 04:08:38 241629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 241636] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1857|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 241642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 241655] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 241662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1930|
[2025/09/12 04:08:38 241695] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118241672|stream_id:0|stream_offset:1835132|
[2025/09/12 04:08:38 241702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1930|origin_pktnum:1857|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 241709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 241714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55454|rtt_var:1105|pto_duration:59874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 241721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 241727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 241732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 241738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118321546|now:1757650118241714|interv:79832|
[2025/09/12 04:08:38 241744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118321546|now:1757650118241714|interval:79832|pto_count:0|srtt:55454
[2025/09/12 04:08:38 241751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 241758] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1862|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 241765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 241772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 241778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118242777|now:1757650118241777|interv:1000|
[2025/09/12 04:08:38 241784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 241790] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 241797] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 241803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 241810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 241815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 241822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118242777|
[2025/09/12 04:08:38 241828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118242777|
[2025/09/12 04:08:38 241835] [debug] |xqc_engine_wakeup_after|wakeup:1757650118242777|now:1757650118241835|diff:942|
[2025/09/12 04:08:38 241848] [debug] |xqc_engine_main_logic|END|now:1757650118241329|
[2025/09/12 04:08:38 241861] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118241860|
[2025/09/12 04:08:38 241867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 241872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:870|
[2025/09/12 04:08:38 241876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:871|
[2025/09/12 04:08:38 241882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:871|
[2025/09/12 04:08:38 241886] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 241892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 241896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75630|prior_delivered:1805691|prior_time:1757650118185910|is_app_limited:0|send_elapse:53830|ack_elapse:55950|ctl_first_sent_time:1757650118187367|lagest_ack_time:1757650118241860|curr_delivered:1871713|
[2025/09/12 04:08:38 241901] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118187367|
[2025/09/12 04:08:38 241905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:38 241910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 241914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74430|prior_delivered:1808091|prior_time:1757650118187894|is_app_limited:0|send_elapse:53807|ack_elapse:53966|ctl_first_sent_time:1757650118189358|lagest_ack_time:1757650118241860|curr_delivered:1872913|
[2025/09/12 04:08:38 241918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118189358|
[2025/09/12 04:08:38 241922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:38 241926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55454|rttvar:1105|minrtt:30509|latest_rtt:52502|ack_delay:16|
[2025/09/12 04:08:38 241931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55083|rttvar:1571|minrtt:30509|latest_rtt:52502|ack_delay:16|
[2025/09/12 04:08:38 241935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1879|lost_pn:1876|thresh:3|
[2025/09/12 04:08:38 241939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 241973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 241977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55083|rtt_var:1571|pto_duration:61367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 241981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 241985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 241989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 241993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118323039|now:1757650118241977|interv:81062|
[2025/09/12 04:08:38 241997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118323039|now:1757650118241977|interval:81062|pto_count:0|srtt:55083
[2025/09/12 04:08:38 242001] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53807, ack_elapse 53966, delivered 64822|rate 1201163|lost 249|
[2025/09/12 04:08:38 242006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201163) in round 31|
[2025/09/12 04:08:38 242010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 242014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 242018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118189358|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 242022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118189358|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 242027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:55083|latest_rtt:52502|min_rtt:30509|applimit:0|lost:244|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 242033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:871|largest:871|pns:2|
[2025/09/12 04:08:38 242037] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:871|frame:ACK |recv_time:1757650118241860|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 242042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238241860|now:1757650118241860|interv:120000000|
[2025/09/12 04:08:38 242046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238241860|now:1757650118241860|interv:120000000|
[2025/09/12 04:08:38 242050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118242777|pq_index:0|
[2025/09/12 04:08:38 242056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118241329|
[2025/09/12 04:08:38 242060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118242060|
[2025/09/12 04:08:38 242065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118242064|
[2025/09/12 04:08:38 242070] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 242075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 242079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 242084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 242088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1867|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 242092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 242097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 242101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:55083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 242105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1870|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 242109] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 242113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 242117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 242121] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 242125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 242129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 242133] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 242137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 242141] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 242145] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 242151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 242155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 242160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1862|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 242164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 242168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 242172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 242176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 242180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 242184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 242188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 242191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118242777|
[2025/09/12 04:08:38 242195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118242777|
[2025/09/12 04:08:38 242199] [debug] |xqc_engine_wakeup_after|wakeup:1757650118242777|now:1757650118242199|diff:578|
[2025/09/12 04:08:38 242203] [debug] |xqc_engine_main_logic|END|now:1757650118242064|
[2025/09/12 04:08:38 242208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118242208|
[2025/09/12 04:08:38 242212] [debug] |xqc_engine_wakeup_after|wakeup:1757650118242777|now:1757650118242212|diff:565|
[2025/09/12 04:08:38 242216] [debug] |xqc_engine_main_logic|END|now:1757650118242208|
[2025/09/12 04:08:38 243286] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118243285|
[2025/09/12 04:08:38 243297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118242777|pq_index:0|
[2025/09/12 04:08:38 243302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118242064|
[2025/09/12 04:08:38 243307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118243306|
[2025/09/12 04:08:38 243312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118242777|now:1757650118243306|
[2025/09/12 04:08:38 243316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118242777|now:1757650118243306|
[2025/09/12 04:08:38 243320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 243324] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 243329] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 243334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 243344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 243348] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 243352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 243356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 243360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55083|min_srtt:55083|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 243364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 243369] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 243372] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 243376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 243380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 243385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1862|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 243389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 243393] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 243398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1931|
[2025/09/12 04:08:38 243449] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118243406|stream_id:0|stream_offset:1841067|
[2025/09/12 04:08:38 243463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1931|origin_pktnum:1862|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 243469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 243473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55083|rtt_var:1571|pto_duration:61367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 243477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 243481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 243485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 243489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118324773|now:1757650118243473|interv:81300|
[2025/09/12 04:08:38 243493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118324773|now:1757650118243473|interval:81300|pto_count:0|srtt:55083
[2025/09/12 04:08:38 243502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 243507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1867|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 243511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 243516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 243520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1932|
[2025/09/12 04:08:38 243547] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118243527|stream_id:0|stream_offset:1847002|
[2025/09/12 04:08:38 243556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1932|origin_pktnum:1867|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 243563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 243570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55083|rtt_var:1571|pto_duration:61367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 243577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 243582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 243589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 243595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118324894|now:1757650118243570|interv:81324|
[2025/09/12 04:08:38 243601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118324894|now:1757650118243570|interval:81324|pto_count:0|srtt:55083
[2025/09/12 04:08:38 243608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 243615] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1870|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 243621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 243626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 243630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118244630|now:1757650118243630|interv:1000|
[2025/09/12 04:08:38 243634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 243638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 243642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 243646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 243659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 243664] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 243670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118244630|
[2025/09/12 04:08:38 243676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118244630|
[2025/09/12 04:08:38 243682] [debug] |xqc_engine_wakeup_after|wakeup:1757650118244630|now:1757650118243682|diff:948|
[2025/09/12 04:08:38 243689] [debug] |xqc_engine_main_logic|END|now:1757650118243306|
[2025/09/12 04:08:38 243851] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118243849|
[2025/09/12 04:08:38 243861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 243868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:871|
[2025/09/12 04:08:38 243872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:872|
[2025/09/12 04:08:38 243878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:872|
[2025/09/12 04:08:38 243882] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 243893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 243900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:75630|prior_delivered:1808091|prior_time:1757650118187894|is_app_limited:0|send_elapse:53938|ack_elapse:55955|ctl_first_sent_time:1757650118189489|lagest_ack_time:1757650118243849|curr_delivered:1874113|
[2025/09/12 04:08:38 243906] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118189489|
[2025/09/12 04:08:38 243910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:38 243915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 243919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:74430|prior_delivered:1810491|prior_time:1757650118189895|is_app_limited:0|send_elapse:53838|ack_elapse:53954|ctl_first_sent_time:1757650118191362|lagest_ack_time:1757650118243849|curr_delivered:1875313|
[2025/09/12 04:08:38 243924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118191362|
[2025/09/12 04:08:38 243927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:38 243931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55083|rttvar:1571|minrtt:30509|latest_rtt:52487|ack_delay:24|
[2025/09/12 04:08:38 243936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54755|rttvar:1834|minrtt:30509|latest_rtt:52487|ack_delay:24|
[2025/09/12 04:08:38 243940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1881|lost_pn:1878|thresh:3|
[2025/09/12 04:08:38 243944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 243981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 243985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54755|rtt_var:1834|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 243990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 243994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 243997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 244001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118325618|now:1757650118243985|interv:81633|
[2025/09/12 04:08:38 244005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118325618|now:1757650118243985|interval:81633|pto_count:0|srtt:54755
[2025/09/12 04:08:38 244010] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53838, ack_elapse 53954, delivered 64822|rate 1201430|lost 249|
[2025/09/12 04:08:38 244014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201430) in round 31|
[2025/09/12 04:08:38 244018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 244023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 244026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118191362|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 244031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118191362|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 244036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:54755|latest_rtt:52487|min_rtt:30509|applimit:0|lost:246|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 244041] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:872|largest:872|pns:2|
[2025/09/12 04:08:38 244049] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:872|frame:ACK |recv_time:1757650118243849|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 244053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238243849|now:1757650118243849|interv:120000000|
[2025/09/12 04:08:38 244057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238243849|now:1757650118243849|interv:120000000|
[2025/09/12 04:08:38 244061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118244630|pq_index:0|
[2025/09/12 04:08:38 244066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118243306|
[2025/09/12 04:08:38 244070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118244069|
[2025/09/12 04:08:38 244075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118244073|
[2025/09/12 04:08:38 244080] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 244085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54755|min_srtt:54755|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 244089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 244094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 244098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1873|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 244103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54755|min_srtt:54755|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 244107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 244111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 244115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:1874|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 244119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54755|min_srtt:54755|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 244124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 244128] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 244131] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 244135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 244140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 244146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1870|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 244151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 244155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 244159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 244163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 244167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 244172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 244175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 244179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118244630|
[2025/09/12 04:08:38 244183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118244630|
[2025/09/12 04:08:38 244187] [debug] |xqc_engine_wakeup_after|wakeup:1757650118244630|now:1757650118244187|diff:443|
[2025/09/12 04:08:38 244192] [debug] |xqc_engine_main_logic|END|now:1757650118244073|
[2025/09/12 04:08:38 244197] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118244197|
[2025/09/12 04:08:38 244201] [debug] |xqc_engine_wakeup_after|wakeup:1757650118244630|now:1757650118244201|diff:429|
[2025/09/12 04:08:38 244204] [debug] |xqc_engine_main_logic|END|now:1757650118244197|
[2025/09/12 04:08:38 245277] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118245277|
[2025/09/12 04:08:38 245288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118244630|pq_index:0|
[2025/09/12 04:08:38 245293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118244073|
[2025/09/12 04:08:38 245299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118245298|
[2025/09/12 04:08:38 245304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118244630|now:1757650118245298|
[2025/09/12 04:08:38 245308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118244630|now:1757650118245298|
[2025/09/12 04:08:38 245312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 245317] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 245322] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54755|min_srtt:54755|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 245327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 245331] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 245335] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 245345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 245350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 245354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1870|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 245358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 245363] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 245367] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1933|
[2025/09/12 04:08:38 245398] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118245376|stream_id:0|stream_offset:1850563|
[2025/09/12 04:08:38 245404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1933|origin_pktnum:1870|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 245409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 245414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54755|rtt_var:1834|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 245434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 245444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 245450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 245455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118327467|now:1757650118245413|interv:82054|
[2025/09/12 04:08:38 245459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118327467|now:1757650118245413|interval:82054|pto_count:0|srtt:54755
[2025/09/12 04:08:38 245464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 245469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1873|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 245473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 245477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 245483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1934|
[2025/09/12 04:08:38 245517] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118245493|stream_id:0|stream_offset:1851750|
[2025/09/12 04:08:38 245526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1934|origin_pktnum:1873|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 245540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 245546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54755|rtt_var:1834|pto_duration:62091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 245553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 245559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 245564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 245570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118327584|now:1757650118245546|interv:82038|
[2025/09/12 04:08:38 245576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118327584|now:1757650118245546|interval:82038|pto_count:0|srtt:54755
[2025/09/12 04:08:38 245584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 245591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1874|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 245598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 245605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 245611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118246611|now:1757650118245611|interv:1000|
[2025/09/12 04:08:38 245617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 245623] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 245630] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 245636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 245642] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 245648] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 245654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118246611|
[2025/09/12 04:08:38 245660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118246611|
[2025/09/12 04:08:38 245667] [debug] |xqc_engine_wakeup_after|wakeup:1757650118246611|now:1757650118245667|diff:944|
[2025/09/12 04:08:38 245672] [debug] |xqc_engine_main_logic|END|now:1757650118245298|
[2025/09/12 04:08:38 245816] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118245815|
[2025/09/12 04:08:38 245827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 245833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:872|
[2025/09/12 04:08:38 245837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:873|
[2025/09/12 04:08:38 245843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:873|
[2025/09/12 04:08:38 245853] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 245858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 245863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73230|prior_delivered:1812891|prior_time:1757650118191887|is_app_limited:0|send_elapse:53826|ack_elapse:53928|ctl_first_sent_time:1757650118193356|lagest_ack_time:1757650118245815|curr_delivered:1876513|
[2025/09/12 04:08:38 245868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118193356|
[2025/09/12 04:08:38 245872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:38 245877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 245881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73230|prior_delivered:1812891|prior_time:1757650118191887|is_app_limited:0|send_elapse:53826|ack_elapse:53928|ctl_first_sent_time:1757650118193356|lagest_ack_time:1757650118245815|curr_delivered:1877713|
[2025/09/12 04:08:38 245885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118193482|
[2025/09/12 04:08:38 245889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:38 245893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54755|rttvar:1834|minrtt:30509|latest_rtt:52333|ack_delay:16|
[2025/09/12 04:08:38 245898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54450|rttvar:1985|minrtt:30509|latest_rtt:52333|ack_delay:16|
[2025/09/12 04:08:38 245902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1883|lost_pn:1880|thresh:3|
[2025/09/12 04:08:38 245906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 245937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 245941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54450|rtt_var:1985|pto_duration:62390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 245948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 245952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 245956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 245960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118327883|now:1757650118245941|interv:81942|
[2025/09/12 04:08:38 245964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118327883|now:1757650118245941|interval:81942|pto_count:0|srtt:54450
[2025/09/12 04:08:38 245968] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53826, ack_elapse 53928, delivered 64822|rate 1202010|lost 249|
[2025/09/12 04:08:38 245973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202010) in round 31|
[2025/09/12 04:08:38 245977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 245981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 245985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118193482|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 245990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118193482|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 245994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:54450|latest_rtt:52333|min_rtt:30509|applimit:0|lost:248|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 246000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:873|largest:873|pns:2|
[2025/09/12 04:08:38 246004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:873|frame:ACK |recv_time:1757650118245815|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 246009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238245815|now:1757650118245815|interv:120000000|
[2025/09/12 04:08:38 246013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238245815|now:1757650118245815|interv:120000000|
[2025/09/12 04:08:38 246017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118246611|pq_index:0|
[2025/09/12 04:08:38 246022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118245298|
[2025/09/12 04:08:38 246025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118246025|
[2025/09/12 04:08:38 246030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118246029|
[2025/09/12 04:08:38 246035] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 246040] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54450|min_srtt:54450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 246047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 246052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 246057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 246061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54450|min_srtt:54450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 246066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1921783|
[2025/09/12 04:08:38 246070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 246074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 246078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54450|min_srtt:54450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 246083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 246087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 246091] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 246094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 246099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 246103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1874|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 246107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 246111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 246115] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 246119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 246123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 246127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 246131] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 246135] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118246611|
[2025/09/12 04:08:38 246141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118246611|
[2025/09/12 04:08:38 246145] [debug] |xqc_engine_wakeup_after|wakeup:1757650118246611|now:1757650118246145|diff:466|
[2025/09/12 04:08:38 246149] [debug] |xqc_engine_main_logic|END|now:1757650118246029|
[2025/09/12 04:08:38 246154] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118246154|
[2025/09/12 04:08:38 246158] [debug] |xqc_engine_wakeup_after|wakeup:1757650118246611|now:1757650118246158|diff:453|
[2025/09/12 04:08:38 246162] [debug] |xqc_engine_main_logic|END|now:1757650118246154|
[2025/09/12 04:08:38 247232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118247231|
[2025/09/12 04:08:38 247243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118246611|pq_index:0|
[2025/09/12 04:08:38 247247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118246029|
[2025/09/12 04:08:38 247253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118247251|
[2025/09/12 04:08:38 247257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118246611|now:1757650118247251|
[2025/09/12 04:08:38 247262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118246611|now:1757650118247251|
[2025/09/12 04:08:38 247265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 247270] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 247275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54450|min_srtt:54450|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 247280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 247284] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 247288] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 247292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 247296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 247301] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:1874|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 247305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 247310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 247314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1935|
[2025/09/12 04:08:38 247345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118247322|stream_id:0|stream_offset:1852937|
[2025/09/12 04:08:38 247351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1935|origin_pktnum:1874|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 247364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 247371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54450|rtt_var:1985|pto_duration:62390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 247377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 247384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 247390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 247396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118329712|now:1757650118247370|interv:82342|
[2025/09/12 04:08:38 247403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118329712|now:1757650118247370|interval:82342|pto_count:0|srtt:54450
[2025/09/12 04:08:38 247410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 247418] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 247448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 247452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 247456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1936|
[2025/09/12 04:08:38 247488] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118247464|stream_id:0|stream_offset:1914661|
[2025/09/12 04:08:38 247497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 247505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 247511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54450|rtt_var:1985|pto_duration:62390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 247518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 247524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 247531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 247537] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118329854|now:1757650118247511|interv:82343|
[2025/09/12 04:08:38 247544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118329854|now:1757650118247511|interval:82343|pto_count:0|srtt:54450
[2025/09/12 04:08:38 247551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 247557] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 247566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1915848|
[2025/09/12 04:08:38 247570] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 247574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118248574|now:1757650118247574|interv:1000|
[2025/09/12 04:08:38 247579] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 247584] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 247590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118248574|
[2025/09/12 04:08:38 247596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118248574|
[2025/09/12 04:08:38 247602] [debug] |xqc_engine_wakeup_after|wakeup:1757650118248574|now:1757650118247602|diff:972|
[2025/09/12 04:08:38 247609] [debug] |xqc_engine_main_logic|END|now:1757650118247251|
[2025/09/12 04:08:38 247825] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118247824|
[2025/09/12 04:08:38 247836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 247843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:873|
[2025/09/12 04:08:38 247847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:874|
[2025/09/12 04:08:38 247853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:874|
[2025/09/12 04:08:38 247857] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 247862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 247867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73230|prior_delivered:1815291|prior_time:1757650118193856|is_app_limited:0|send_elapse:53801|ack_elapse:53968|ctl_first_sent_time:1757650118195328|lagest_ack_time:1757650118247824|curr_delivered:1878913|
[2025/09/12 04:08:38 247872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118195328|
[2025/09/12 04:08:38 247877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:38 247881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 247886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:72030|prior_delivered:1817691|prior_time:1757650118195871|is_app_limited:0|send_elapse:53798|ack_elapse:51953|ctl_first_sent_time:1757650118197326|lagest_ack_time:1757650118247824|curr_delivered:1880113|
[2025/09/12 04:08:38 247890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118197326|
[2025/09/12 04:08:38 247895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:38 247901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54450|rttvar:1985|minrtt:30509|latest_rtt:50498|ack_delay:24|
[2025/09/12 04:08:38 247916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53953|rttvar:2483|minrtt:30509|latest_rtt:50498|ack_delay:24|
[2025/09/12 04:08:38 247922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1885|lost_pn:1882|thresh:3|
[2025/09/12 04:08:38 247926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 247957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 247961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:2483|pto_duration:63885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 247966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 247970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 247974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 247978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118331349|now:1757650118247961|interv:83388|
[2025/09/12 04:08:38 247982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118331349|now:1757650118247961|interval:83388|pto_count:0|srtt:53953
[2025/09/12 04:08:38 247986] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53798, ack_elapse 51953, delivered 62422|rate 1160303|lost 249|
[2025/09/12 04:08:38 247991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160303) in round 31|
[2025/09/12 04:08:38 247995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 247999] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 248003] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118197326|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 248007] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118197326|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 248015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:53953|latest_rtt:50498|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 248021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:874|largest:874|pns:2|
[2025/09/12 04:08:38 248025] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:874|frame:ACK |recv_time:1757650118247824|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 248030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238247824|now:1757650118247824|interv:120000000|
[2025/09/12 04:08:38 248034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238247824|now:1757650118247824|interv:120000000|
[2025/09/12 04:08:38 248038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118248574|pq_index:0|
[2025/09/12 04:08:38 248043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118247251|
[2025/09/12 04:08:38 248047] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118248046|
[2025/09/12 04:08:38 248051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118248050|
[2025/09/12 04:08:38 248056] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 248061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 248066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 248071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 248075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 248080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 248084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1924157|
[2025/09/12 04:08:38 248088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 248093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 248097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 248101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 248108] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 248112] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 248116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 248120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 248124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 248129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1915848|
[2025/09/12 04:08:38 248133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 248137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 248141] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118248574|
[2025/09/12 04:08:38 248145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118248574|
[2025/09/12 04:08:38 248148] [debug] |xqc_engine_wakeup_after|wakeup:1757650118248574|now:1757650118248148|diff:426|
[2025/09/12 04:08:38 248153] [debug] |xqc_engine_main_logic|END|now:1757650118248050|
[2025/09/12 04:08:38 248158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118248158|
[2025/09/12 04:08:38 248162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118248574|now:1757650118248162|diff:412|
[2025/09/12 04:08:38 248166] [debug] |xqc_engine_main_logic|END|now:1757650118248158|
[2025/09/12 04:08:38 249234] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118249234|
[2025/09/12 04:08:38 249246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118248574|pq_index:0|
[2025/09/12 04:08:38 249250] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118248050|
[2025/09/12 04:08:38 249255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118249254|
[2025/09/12 04:08:38 249260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118248574|now:1757650118249254|
[2025/09/12 04:08:38 249264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118248574|now:1757650118249254|
[2025/09/12 04:08:38 249268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 249273] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 249278] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53953|min_srtt:53953|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 249283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 249287] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 249291] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 249295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 249306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 249311] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 249315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1915848|
[2025/09/12 04:08:38 249319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 249324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1937|
[2025/09/12 04:08:38 249357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118249332|stream_id:0|stream_offset:1915848|
[2025/09/12 04:08:38 249366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 249373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 249380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:2483|pto_duration:63885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 249387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 249392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 249396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 249400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118333217|now:1757650118249380|interv:83837|
[2025/09/12 04:08:38 249404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118333217|now:1757650118249380|interval:83837|pto_count:0|srtt:53953
[2025/09/12 04:08:38 249409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 249414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 249418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1917035|
[2025/09/12 04:08:38 249441] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 249445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1938|
[2025/09/12 04:08:38 249472] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118249452|stream_id:0|stream_offset:1917035|
[2025/09/12 04:08:38 249481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 249488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 249500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53953|rtt_var:2483|pto_duration:63885|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 249504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 249508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 249512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 249516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118333337|now:1757650118249500|interv:83837|
[2025/09/12 04:08:38 249520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118333337|now:1757650118249500|interval:83837|pto_count:0|srtt:53953
[2025/09/12 04:08:38 249524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 249529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 249533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1918222|
[2025/09/12 04:08:38 249537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 249542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118250542|now:1757650118249542|interv:1000|
[2025/09/12 04:08:38 249548] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 249554] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 249560] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118250542|
[2025/09/12 04:08:38 249566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118250542|
[2025/09/12 04:08:38 249572] [debug] |xqc_engine_wakeup_after|wakeup:1757650118250542|now:1757650118249571|diff:971|
[2025/09/12 04:08:38 249577] [debug] |xqc_engine_main_logic|END|now:1757650118249254|
[2025/09/12 04:08:38 249835] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118249834|
[2025/09/12 04:08:38 249843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 249849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:874|
[2025/09/12 04:08:38 249853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:875|
[2025/09/12 04:08:38 249861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:875|
[2025/09/12 04:08:38 249868] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 249876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 249884] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73230|prior_delivered:1817691|prior_time:1757650118195871|is_app_limited:0|send_elapse:53928|ack_elapse:53963|ctl_first_sent_time:1757650118197456|lagest_ack_time:1757650118249834|curr_delivered:1881313|
[2025/09/12 04:08:38 249888] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118197456|
[2025/09/12 04:08:38 249898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:38 249902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1887|
[2025/09/12 04:08:38 249907] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:72030|prior_delivered:1820091|prior_time:1757650118197838|is_app_limited:0|send_elapse:55688|ack_elapse:51996|ctl_first_sent_time:1757650118199318|lagest_ack_time:1757650118249834|curr_delivered:1882513|
[2025/09/12 04:08:38 249911] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118199318|
[2025/09/12 04:08:38 249915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:38 249919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53953|rttvar:2483|minrtt:30509|latest_rtt:50516|ack_delay:32|
[2025/09/12 04:08:38 249923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53519|rttvar:2730|minrtt:30509|latest_rtt:50516|ack_delay:32|
[2025/09/12 04:08:38 249927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1887|lost_pn:1884|thresh:3|
[2025/09/12 04:08:38 249931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 249962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 249966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53519|rtt_var:2730|pto_duration:64439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 249971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 249974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 249978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 249982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118333891|now:1757650118249966|interv:83925|
[2025/09/12 04:08:38 249986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118333891|now:1757650118249966|interval:83925|pto_count:0|srtt:53519
[2025/09/12 04:08:38 249993] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55688, ack_elapse 51996, delivered 62422|rate 1120923|lost 249|
[2025/09/12 04:08:38 249998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1120923) in round 31|
[2025/09/12 04:08:38 250002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 250006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 250010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118199318|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 250015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118199318|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 250019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:53519|latest_rtt:50516|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 250025] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:875|largest:875|pns:2|
[2025/09/12 04:08:38 250029] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:875|frame:ACK |recv_time:1757650118249834|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 250034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238249834|now:1757650118249834|interv:120000000|
[2025/09/12 04:08:38 250038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238249834|now:1757650118249834|interv:120000000|
[2025/09/12 04:08:38 250042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118250542|pq_index:0|
[2025/09/12 04:08:38 250046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118249254|
[2025/09/12 04:08:38 250050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118250050|
[2025/09/12 04:08:38 250055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118250054|
[2025/09/12 04:08:38 250060] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 250065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53519|min_srtt:53519|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 250069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 250074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 250078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 250086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53519|min_srtt:53519|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 250090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1926531|
[2025/09/12 04:08:38 250094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53519|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 250098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 250103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53519|min_srtt:53519|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 250107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 250111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 250115] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 250119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 250123] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 250127] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 250131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1918222|
[2025/09/12 04:08:38 250136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 250139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 250143] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118250542|
[2025/09/12 04:08:38 250147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118250542|
[2025/09/12 04:08:38 250151] [debug] |xqc_engine_wakeup_after|wakeup:1757650118250542|now:1757650118250151|diff:391|
[2025/09/12 04:08:38 250155] [debug] |xqc_engine_main_logic|END|now:1757650118250054|
[2025/09/12 04:08:38 250161] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118250161|
[2025/09/12 04:08:38 250164] [debug] |xqc_engine_wakeup_after|wakeup:1757650118250542|now:1757650118250164|diff:378|
[2025/09/12 04:08:38 250168] [debug] |xqc_engine_main_logic|END|now:1757650118250161|
[2025/09/12 04:08:38 251236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118251236|
[2025/09/12 04:08:38 251248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118250542|pq_index:0|
[2025/09/12 04:08:38 251252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118250054|
[2025/09/12 04:08:38 251258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118251256|
[2025/09/12 04:08:38 251262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118250542|now:1757650118251256|
[2025/09/12 04:08:38 251272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118250542|now:1757650118251256|
[2025/09/12 04:08:38 251276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 251281] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 251286] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53519|min_srtt:53519|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 251290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 251295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 251299] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 251303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 251308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 251312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 251316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1918222|
[2025/09/12 04:08:38 251321] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 251325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1939|
[2025/09/12 04:08:38 251358] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118251333|stream_id:0|stream_offset:1918222|
[2025/09/12 04:08:38 251368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 251375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 251381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53519|rtt_var:2730|pto_duration:64439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 251388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 251394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 251398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 251402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118335772|now:1757650118251381|interv:84391|
[2025/09/12 04:08:38 251406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118335772|now:1757650118251381|interval:84391|pto_count:0|srtt:53519
[2025/09/12 04:08:38 251410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 251435] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 251442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1919409|
[2025/09/12 04:08:38 251448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 251454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1940|
[2025/09/12 04:08:38 251489] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118251464|stream_id:0|stream_offset:1919409|
[2025/09/12 04:08:38 251499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 251506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 251512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53519|rtt_var:2730|pto_duration:64439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 251519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 251524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 251530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 251536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118335903|now:1757650118251512|interv:84391|
[2025/09/12 04:08:38 251542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118335903|now:1757650118251512|interval:84391|pto_count:0|srtt:53519
[2025/09/12 04:08:38 251549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 251556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 251562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 251568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 251574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118252574|now:1757650118251574|interv:1000|
[2025/09/12 04:08:38 251580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 251586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 251591] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118252574|
[2025/09/12 04:08:38 251598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118252574|
[2025/09/12 04:08:38 251603] [debug] |xqc_engine_wakeup_after|wakeup:1757650118252574|now:1757650118251603|diff:971|
[2025/09/12 04:08:38 251610] [debug] |xqc_engine_main_logic|END|now:1757650118251256|
[2025/09/12 04:08:38 251809] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118251808|
[2025/09/12 04:08:38 251824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 251831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:875|
[2025/09/12 04:08:38 251834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:876|
[2025/09/12 04:08:38 251840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:876|
[2025/09/12 04:08:38 251844] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 251850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 251855] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:73230|prior_delivered:1820091|prior_time:1757650118197838|is_app_limited:0|send_elapse:55822|ack_elapse:53970|ctl_first_sent_time:1757650118199452|lagest_ack_time:1757650118251808|curr_delivered:1883713|
[2025/09/12 04:08:38 251859] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118199452|
[2025/09/12 04:08:38 251864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:38 251868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 251873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:72030|prior_delivered:1822491|prior_time:1757650118199860|is_app_limited:0|send_elapse:53812|ack_elapse:51948|ctl_first_sent_time:1757650118201316|lagest_ack_time:1757650118251808|curr_delivered:1884913|
[2025/09/12 04:08:38 251877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118201316|
[2025/09/12 04:08:38 251881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:38 251885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53519|rttvar:2730|minrtt:30509|latest_rtt:50492|ack_delay:24|
[2025/09/12 04:08:38 251889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53138|rttvar:2810|minrtt:30509|latest_rtt:50492|ack_delay:24|
[2025/09/12 04:08:38 251893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1889|lost_pn:1886|thresh:3|
[2025/09/12 04:08:38 251898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 251931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 251935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53138|rtt_var:2810|pto_duration:64378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 251940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 251944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 251948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 251951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118335842|now:1757650118251935|interv:83907|
[2025/09/12 04:08:38 251955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118335842|now:1757650118251935|interval:83907|pto_count:0|srtt:53138
[2025/09/12 04:08:38 251960] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53812, ack_elapse 51948, delivered 62422|rate 1160001|lost 249|
[2025/09/12 04:08:38 251964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160001) in round 31|
[2025/09/12 04:08:38 251969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 251973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 251976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118201316|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 251981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118201316|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 251985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:53138|latest_rtt:50492|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 251991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:876|largest:876|pns:2|
[2025/09/12 04:08:38 251995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:876|frame:ACK |recv_time:1757650118251808|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 252000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238251808|now:1757650118251808|interv:120000000|
[2025/09/12 04:08:38 252004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238251808|now:1757650118251808|interv:120000000|
[2025/09/12 04:08:38 252008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118252574|pq_index:0|
[2025/09/12 04:08:38 252012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118251256|
[2025/09/12 04:08:38 252016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118252016|
[2025/09/12 04:08:38 252021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118252020|
[2025/09/12 04:08:38 252031] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 252035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53138|min_srtt:53138|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 252040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 252044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 252049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 252053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53138|min_srtt:53138|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 252058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1928905|
[2025/09/12 04:08:38 252062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 252066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 252070] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53138|min_srtt:53138|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 252074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 252079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 252082] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 252086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 252090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 252095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 252099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 252103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 252107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 252111] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118252574|
[2025/09/12 04:08:38 252115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118252574|
[2025/09/12 04:08:38 252121] [debug] |xqc_engine_wakeup_after|wakeup:1757650118252574|now:1757650118252121|diff:453|
[2025/09/12 04:08:38 252125] [debug] |xqc_engine_main_logic|END|now:1757650118252020|
[2025/09/12 04:08:38 252131] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118252131|
[2025/09/12 04:08:38 252134] [debug] |xqc_engine_wakeup_after|wakeup:1757650118252574|now:1757650118252134|diff:440|
[2025/09/12 04:08:38 252138] [debug] |xqc_engine_main_logic|END|now:1757650118252131|
[2025/09/12 04:08:38 253206] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118253205|
[2025/09/12 04:08:38 253217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118252574|pq_index:0|
[2025/09/12 04:08:38 253221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118252020|
[2025/09/12 04:08:38 253226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118253225|
[2025/09/12 04:08:38 253231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118252574|now:1757650118253225|
[2025/09/12 04:08:38 253235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118252574|now:1757650118253225|
[2025/09/12 04:08:38 253239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 253244] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 253249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53138|min_srtt:53138|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 253253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 253258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 253262] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 253266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 253270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 253274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 253279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 253283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 253288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1941|
[2025/09/12 04:08:38 253317] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118253296|stream_id:0|stream_offset:1920596|
[2025/09/12 04:08:38 253323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 253328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 253342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53138|rtt_var:2810|pto_duration:64378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 253349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 253356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 253362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 253369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118337674|now:1757650118253341|interv:84333|
[2025/09/12 04:08:38 253375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118337674|now:1757650118253341|interval:84333|pto_count:0|srtt:53138
[2025/09/12 04:08:38 253382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 253391] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 253395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1921783|
[2025/09/12 04:08:38 253400] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 253404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1942|
[2025/09/12 04:08:38 253445] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118253411|stream_id:0|stream_offset:1921783|
[2025/09/12 04:08:38 253457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 253465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 253472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53138|rtt_var:2810|pto_duration:64378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 253479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 253485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 253491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 253497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118337789|now:1757650118253471|interv:84318|
[2025/09/12 04:08:38 253503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118337789|now:1757650118253471|interval:84318|pto_count:0|srtt:53138
[2025/09/12 04:08:38 253511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 253519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 253526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 253538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 253542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118254542|now:1757650118253542|interv:1000|
[2025/09/12 04:08:38 253546] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 253549] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 253554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118254542|
[2025/09/12 04:08:38 253558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118254542|
[2025/09/12 04:08:38 253565] [debug] |xqc_engine_wakeup_after|wakeup:1757650118254542|now:1757650118253565|diff:977|
[2025/09/12 04:08:38 253571] [debug] |xqc_engine_main_logic|END|now:1757650118253225|
[2025/09/12 04:08:38 253803] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118253802|
[2025/09/12 04:08:38 253822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 253831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:876|
[2025/09/12 04:08:38 253838] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:877|
[2025/09/12 04:08:38 253846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:877|
[2025/09/12 04:08:38 253850] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 253856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 253860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70830|prior_delivered:1824891|prior_time:1757650118201801|is_app_limited:0|send_elapse:55699|ack_elapse:52001|ctl_first_sent_time:1757650118203286|lagest_ack_time:1757650118253802|curr_delivered:1886113|
[2025/09/12 04:08:38 253865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118203286|
[2025/09/12 04:08:38 253870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:38 253874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 253879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70830|prior_delivered:1824891|prior_time:1757650118201801|is_app_limited:0|send_elapse:55699|ack_elapse:52001|ctl_first_sent_time:1757650118203286|lagest_ack_time:1757650118253802|curr_delivered:1887313|
[2025/09/12 04:08:38 253883] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118203392|
[2025/09/12 04:08:38 253887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:38 253891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53138|rttvar:2810|minrtt:30509|latest_rtt:50410|ack_delay:24|
[2025/09/12 04:08:38 253896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52794|rttvar:2796|minrtt:30509|latest_rtt:50410|ack_delay:24|
[2025/09/12 04:08:38 253906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1891|lost_pn:1888|thresh:3|
[2025/09/12 04:08:38 253910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 253940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 253945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52794|rtt_var:2796|pto_duration:63978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 253949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 253953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 253957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 253961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118337389|now:1757650118253944|interv:83445|
[2025/09/12 04:08:38 253965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118337389|now:1757650118253944|interval:83445|pto_count:0|srtt:52794
[2025/09/12 04:08:38 253969] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55699, ack_elapse 52001, delivered 62422|rate 1120702|lost 249|
[2025/09/12 04:08:38 253974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1120702) in round 31|
[2025/09/12 04:08:38 253978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 253982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 253986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118203392|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 253990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118203392|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 253995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:52794|latest_rtt:50410|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 254004] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:877|largest:877|pns:2|
[2025/09/12 04:08:38 254008] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:877|frame:ACK |recv_time:1757650118253802|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 254013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238253802|now:1757650118253802|interv:120000000|
[2025/09/12 04:08:38 254017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238253802|now:1757650118253802|interv:120000000|
[2025/09/12 04:08:38 254021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118254542|pq_index:0|
[2025/09/12 04:08:38 254025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118253225|
[2025/09/12 04:08:38 254029] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118254029|
[2025/09/12 04:08:38 254034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118254033|
[2025/09/12 04:08:38 254039] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 254044] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52794|min_srtt:52794|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 254048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 254053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 254058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 254062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52794|min_srtt:52794|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 254066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1931279|
[2025/09/12 04:08:38 254071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 254075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 254079] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52794|min_srtt:52794|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 254083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 254088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 254091] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 254102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 254107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 254111] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 254115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 254120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 254123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 254127] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118254542|
[2025/09/12 04:08:38 254131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118254542|
[2025/09/12 04:08:38 254135] [debug] |xqc_engine_wakeup_after|wakeup:1757650118254542|now:1757650118254135|diff:407|
[2025/09/12 04:08:38 254140] [debug] |xqc_engine_main_logic|END|now:1757650118254033|
[2025/09/12 04:08:38 254145] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118254145|
[2025/09/12 04:08:38 254149] [debug] |xqc_engine_wakeup_after|wakeup:1757650118254542|now:1757650118254149|diff:393|
[2025/09/12 04:08:38 254153] [debug] |xqc_engine_main_logic|END|now:1757650118254145|
[2025/09/12 04:08:38 255221] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118255221|
[2025/09/12 04:08:38 255233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118254542|pq_index:0|
[2025/09/12 04:08:38 255238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118254033|
[2025/09/12 04:08:38 255243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118255242|
[2025/09/12 04:08:38 255248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118254542|now:1757650118255242|
[2025/09/12 04:08:38 255252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118254542|now:1757650118255242|
[2025/09/12 04:08:38 255256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 255261] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 255266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52794|min_srtt:52794|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 255270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 255275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 255279] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 255283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 255287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 255297] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 255301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 255306] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 255310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1943|
[2025/09/12 04:08:38 255341] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118255318|stream_id:0|stream_offset:1922970|
[2025/09/12 04:08:38 255347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 255352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 255357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52794|rtt_var:2796|pto_duration:63978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 255361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 255365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 255369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 255373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118339296|now:1757650118255356|interv:83940|
[2025/09/12 04:08:38 255377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118339296|now:1757650118255356|interval:83940|pto_count:0|srtt:52794
[2025/09/12 04:08:38 255382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 255386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 255390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1924157|
[2025/09/12 04:08:38 255395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 255399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1944|
[2025/09/12 04:08:38 255436] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118255405|stream_id:0|stream_offset:1924157|
[2025/09/12 04:08:38 255447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 255452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 255456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52794|rtt_var:2796|pto_duration:63978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 255465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 255469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 255473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 255476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118339383|now:1757650118255456|interv:83927|
[2025/09/12 04:08:38 255480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118339383|now:1757650118255456|interval:83927|pto_count:0|srtt:52794
[2025/09/12 04:08:38 255485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 255489] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 255493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 255498] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 255502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118256502|now:1757650118255502|interv:1000|
[2025/09/12 04:08:38 255506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 255509] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 255516] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118256502|
[2025/09/12 04:08:38 255523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118256502|
[2025/09/12 04:08:38 255528] [debug] |xqc_engine_wakeup_after|wakeup:1757650118256502|now:1757650118255528|diff:974|
[2025/09/12 04:08:38 255535] [debug] |xqc_engine_main_logic|END|now:1757650118255242|
[2025/09/12 04:08:38 255774] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118255772|
[2025/09/12 04:08:38 255785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 255794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:877|
[2025/09/12 04:08:38 255800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:878|
[2025/09/12 04:08:38 255807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:878|
[2025/09/12 04:08:38 255811] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 255816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 255821] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70830|prior_delivered:1827291|prior_time:1757650118203839|is_app_limited:0|send_elapse:55836|ack_elapse:51933|ctl_first_sent_time:1757650118205348|lagest_ack_time:1757650118255772|curr_delivered:1888513|
[2025/09/12 04:08:38 255826] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118205348|
[2025/09/12 04:08:38 255831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:38 255841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 255846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:69630|prior_delivered:1829691|prior_time:1757650118205812|is_app_limited:0|send_elapse:55830|ack_elapse:49960|ctl_first_sent_time:1757650118207326|lagest_ack_time:1757650118255772|curr_delivered:1889713|
[2025/09/12 04:08:38 255854] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118207326|
[2025/09/12 04:08:38 255861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:38 255867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52794|rttvar:2796|minrtt:30509|latest_rtt:48446|ack_delay:24|
[2025/09/12 04:08:38 255874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52247|rttvar:3190|minrtt:30509|latest_rtt:48446|ack_delay:24|
[2025/09/12 04:08:38 255878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1893|lost_pn:1890|thresh:3|
[2025/09/12 04:08:38 255883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 255913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 255917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52247|rtt_var:3190|pto_duration:65007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 255922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 255926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 255930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 255933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118340412|now:1757650118255917|interv:84495|
[2025/09/12 04:08:38 255937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118340412|now:1757650118255917|interval:84495|pto_count:0|srtt:52247
[2025/09/12 04:08:38 255942] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55830, ack_elapse 49960, delivered 60022|rate 1075085|lost 249|
[2025/09/12 04:08:38 255950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075085) in round 31|
[2025/09/12 04:08:38 255954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 255958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 255962] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118207326|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 255966] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118207326|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 255971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:52247|latest_rtt:48446|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 255977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:878|largest:878|pns:2|
[2025/09/12 04:08:38 255981] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:878|frame:ACK |recv_time:1757650118255772|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 255986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238255772|now:1757650118255772|interv:120000000|
[2025/09/12 04:08:38 255990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238255772|now:1757650118255772|interv:120000000|
[2025/09/12 04:08:38 255994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118256502|pq_index:0|
[2025/09/12 04:08:38 255998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118255242|
[2025/09/12 04:08:38 256002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118256002|
[2025/09/12 04:08:38 256007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118256006|
[2025/09/12 04:08:38 256012] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 256017] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52247|min_srtt:52247|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 256021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 256026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 256031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 256035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52247|min_srtt:52247|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 256042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1933653|
[2025/09/12 04:08:38 256046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 256051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 256055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52247|min_srtt:52247|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 256059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 256063] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 256067] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 256071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 256075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 256080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 256084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 256088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 256092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 256096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118256502|
[2025/09/12 04:08:38 256100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118256502|
[2025/09/12 04:08:38 256104] [debug] |xqc_engine_wakeup_after|wakeup:1757650118256502|now:1757650118256104|diff:398|
[2025/09/12 04:08:38 256108] [debug] |xqc_engine_main_logic|END|now:1757650118256006|
[2025/09/12 04:08:38 256113] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118256113|
[2025/09/12 04:08:38 256117] [debug] |xqc_engine_wakeup_after|wakeup:1757650118256502|now:1757650118256117|diff:385|
[2025/09/12 04:08:38 256121] [debug] |xqc_engine_main_logic|END|now:1757650118256113|
[2025/09/12 04:08:38 257189] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118257189|
[2025/09/12 04:08:38 257201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118256502|pq_index:0|
[2025/09/12 04:08:38 257206] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118256006|
[2025/09/12 04:08:38 257211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118257210|
[2025/09/12 04:08:38 257215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118256502|now:1757650118257210|
[2025/09/12 04:08:38 257220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118256502|now:1757650118257210|
[2025/09/12 04:08:38 257230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 257234] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 257239] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52247|min_srtt:52247|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 257244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 257248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 257252] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 257256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 257260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 257265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 257269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 257273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 257278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1945|
[2025/09/12 04:08:38 257308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118257286|stream_id:0|stream_offset:1925344|
[2025/09/12 04:08:38 257314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 257319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 257325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52247|rtt_var:3190|pto_duration:65007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 257332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 257338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 257344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 257351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118342293|now:1757650118257325|interv:84968|
[2025/09/12 04:08:38 257357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118342293|now:1757650118257325|interval:84968|pto_count:0|srtt:52247
[2025/09/12 04:08:38 257364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 257372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 257382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1926531|
[2025/09/12 04:08:38 257387] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 257391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1946|
[2025/09/12 04:08:38 257417] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118257398|stream_id:0|stream_offset:1926531|
[2025/09/12 04:08:38 257439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 257447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 257455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52247|rtt_var:3190|pto_duration:65007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 257462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 257468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 257474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 257480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118342405|now:1757650118257454|interv:84951|
[2025/09/12 04:08:38 257486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118342405|now:1757650118257454|interval:84951|pto_count:0|srtt:52247
[2025/09/12 04:08:38 257494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 257501] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 257508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 257515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 257522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118258521|now:1757650118257521|interv:1000|
[2025/09/12 04:08:38 257528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 257533] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 257538] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118258521|
[2025/09/12 04:08:38 257542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118258521|
[2025/09/12 04:08:38 257547] [debug] |xqc_engine_wakeup_after|wakeup:1757650118258521|now:1757650118257546|diff:975|
[2025/09/12 04:08:38 257554] [debug] |xqc_engine_main_logic|END|now:1757650118257210|
[2025/09/12 04:08:38 257799] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118257798|
[2025/09/12 04:08:38 257808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 257821] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:878|
[2025/09/12 04:08:38 257825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:879|
[2025/09/12 04:08:38 257831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:879|
[2025/09/12 04:08:38 257835] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 257841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 257845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:70830|prior_delivered:1829691|prior_time:1757650118205812|is_app_limited:0|send_elapse:55962|ack_elapse:51986|ctl_first_sent_time:1757650118207458|lagest_ack_time:1757650118257798|curr_delivered:1890913|
[2025/09/12 04:08:38 257850] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118207458|
[2025/09/12 04:08:38 257855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:38 257859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1895|
[2025/09/12 04:08:38 257864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:69630|prior_delivered:1832091|prior_time:1757650118207830|is_app_limited:0|send_elapse:55843|ack_elapse:49968|ctl_first_sent_time:1757650118209316|lagest_ack_time:1757650118257798|curr_delivered:1892113|
[2025/09/12 04:08:38 257868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118209316|
[2025/09/12 04:08:38 257872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:38 257876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52247|rttvar:3190|minrtt:30509|latest_rtt:48482|ack_delay:24|
[2025/09/12 04:08:38 257880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51774|rttvar:3340|minrtt:30509|latest_rtt:48482|ack_delay:24|
[2025/09/12 04:08:38 257885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1895|lost_pn:1892|thresh:3|
[2025/09/12 04:08:38 257889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 257922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 257927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51774|rtt_var:3340|pto_duration:65134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 257931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 257935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 257939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 257943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118342532|now:1757650118257926|interv:84606|
[2025/09/12 04:08:38 257947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118342532|now:1757650118257926|interval:84606|pto_count:0|srtt:51774
[2025/09/12 04:08:38 257951] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55843, ack_elapse 49968, delivered 60022|rate 1074834|lost 249|
[2025/09/12 04:08:38 257956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074834) in round 31|
[2025/09/12 04:08:38 257960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 257964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 257968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118209316|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 257973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118209316|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 257977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:51774|latest_rtt:48482|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 257983] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:879|largest:879|pns:2|
[2025/09/12 04:08:38 257987] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:879|frame:ACK |recv_time:1757650118257798|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 257992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238257798|now:1757650118257798|interv:120000000|
[2025/09/12 04:08:38 257996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238257798|now:1757650118257798|interv:120000000|
[2025/09/12 04:08:38 258000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118258521|pq_index:0|
[2025/09/12 04:08:38 258005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118257210|
[2025/09/12 04:08:38 258009] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118258008|
[2025/09/12 04:08:38 258013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118258012|
[2025/09/12 04:08:38 258021] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 258026] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 258031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 258035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 258040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 258044] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 258049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1936027|
[2025/09/12 04:08:38 258053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 258058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 258062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 258066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 258070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 258074] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 258078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 258082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 258086] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 258091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 258095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 258099] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 258103] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118258521|
[2025/09/12 04:08:38 258107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118258521|
[2025/09/12 04:08:38 258110] [debug] |xqc_engine_wakeup_after|wakeup:1757650118258521|now:1757650118258110|diff:411|
[2025/09/12 04:08:38 258117] [debug] |xqc_engine_main_logic|END|now:1757650118258012|
[2025/09/12 04:08:38 258123] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118258122|
[2025/09/12 04:08:38 258126] [debug] |xqc_engine_wakeup_after|wakeup:1757650118258521|now:1757650118258126|diff:395|
[2025/09/12 04:08:38 258130] [debug] |xqc_engine_main_logic|END|now:1757650118258122|
[2025/09/12 04:08:38 259201] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118259201|
[2025/09/12 04:08:38 259212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118258521|pq_index:0|
[2025/09/12 04:08:38 259217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118258012|
[2025/09/12 04:08:38 259222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118259221|
[2025/09/12 04:08:38 259227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118258521|now:1757650118259221|
[2025/09/12 04:08:38 259231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118258521|now:1757650118259221|
[2025/09/12 04:08:38 259235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 259240] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 259245] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51774|min_srtt:51774|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 259249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 259254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 259258] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 259262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 259266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 259271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 259275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 259279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 259284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1947|
[2025/09/12 04:08:38 259315] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118259292|stream_id:0|stream_offset:1927718|
[2025/09/12 04:08:38 259321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 259326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 259334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51774|rtt_var:3340|pto_duration:65134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 259348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 259355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 259361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 259368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118344426|now:1757650118259334|interv:85092|
[2025/09/12 04:08:38 259374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118344426|now:1757650118259334|interval:85092|pto_count:0|srtt:51774
[2025/09/12 04:08:38 259381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 259387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 259391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1928905|
[2025/09/12 04:08:38 259396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 259400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1948|
[2025/09/12 04:08:38 259452] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118259407|stream_id:0|stream_offset:1928905|
[2025/09/12 04:08:38 259465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 259472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 259479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51774|rtt_var:3340|pto_duration:65134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 259487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 259493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 259499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 259506] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118344541|now:1757650118259479|interv:85062|
[2025/09/12 04:08:38 259512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118344541|now:1757650118259479|interval:85062|pto_count:0|srtt:51774
[2025/09/12 04:08:38 259519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 259527] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 259531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 259543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 259549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118260549|now:1757650118259549|interv:1000|
[2025/09/12 04:08:38 259555] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 259561] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 259567] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118260549|
[2025/09/12 04:08:38 259574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118260549|
[2025/09/12 04:08:38 259580] [debug] |xqc_engine_wakeup_after|wakeup:1757650118260549|now:1757650118259579|diff:970|
[2025/09/12 04:08:38 259586] [debug] |xqc_engine_main_logic|END|now:1757650118259221|
[2025/09/12 04:08:38 259777] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118259776|
[2025/09/12 04:08:38 259788] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 259796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:879|
[2025/09/12 04:08:38 259802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:880|
[2025/09/12 04:08:38 259811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:880|
[2025/09/12 04:08:38 259817] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 259825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1896|
[2025/09/12 04:08:38 259832] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1834491|prior_time:1757650118209829|is_app_limited:0|send_elapse:55799|ack_elapse:49947|ctl_first_sent_time:1757650118211292|lagest_ack_time:1757650118259776|curr_delivered:1893313|
[2025/09/12 04:08:38 259838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118211292|
[2025/09/12 04:08:38 259842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:38 259847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1897|path_largest_ack:1897|
[2025/09/12 04:08:38 259851] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1834491|prior_time:1757650118209829|is_app_limited:0|send_elapse:55799|ack_elapse:49947|ctl_first_sent_time:1757650118211292|lagest_ack_time:1757650118259776|curr_delivered:1894513|
[2025/09/12 04:08:38 259856] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118211410|
[2025/09/12 04:08:38 259860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:38 259864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51774|rttvar:3340|minrtt:30509|latest_rtt:48366|ack_delay:24|
[2025/09/12 04:08:38 259868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51345|rttvar:3363|minrtt:30509|latest_rtt:48366|ack_delay:24|
[2025/09/12 04:08:38 259872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1897|lost_pn:1894|thresh:3|
[2025/09/12 04:08:38 259884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 259914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 259918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:3363|pto_duration:64797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 259923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 259927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 259931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 259934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118344204|now:1757650118259918|interv:84286|
[2025/09/12 04:08:38 259939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118344204|now:1757650118259918|interval:84286|pto_count:0|srtt:51345
[2025/09/12 04:08:38 259943] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55799, ack_elapse 49947, delivered 60022|rate 1075682|lost 249|
[2025/09/12 04:08:38 259947] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075682) in round 31|
[2025/09/12 04:08:38 259952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 259956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 259960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118211410|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 259964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118211410|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 259968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:51345|latest_rtt:48366|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 259977] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:880|largest:880|pns:2|
[2025/09/12 04:08:38 259982] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:880|frame:ACK |recv_time:1757650118259776|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 259987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238259776|now:1757650118259776|interv:120000000|
[2025/09/12 04:08:38 259991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238259776|now:1757650118259776|interv:120000000|
[2025/09/12 04:08:38 259995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118260549|pq_index:0|
[2025/09/12 04:08:38 259999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118259221|
[2025/09/12 04:08:38 260003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118260003|
[2025/09/12 04:08:38 260008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118260007|
[2025/09/12 04:08:38 260013] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 260018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 260022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 260027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 260031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 260036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 260040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1938401|
[2025/09/12 04:08:38 260044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 260048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 260053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 260057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 260061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 260065] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 260069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 260075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 260080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 260084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 260088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 260092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 260096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118260549|
[2025/09/12 04:08:38 260100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118260549|
[2025/09/12 04:08:38 260104] [debug] |xqc_engine_wakeup_after|wakeup:1757650118260549|now:1757650118260104|diff:445|
[2025/09/12 04:08:38 260108] [debug] |xqc_engine_main_logic|END|now:1757650118260007|
[2025/09/12 04:08:38 260114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118260114|
[2025/09/12 04:08:38 260117] [debug] |xqc_engine_wakeup_after|wakeup:1757650118260549|now:1757650118260117|diff:432|
[2025/09/12 04:08:38 260121] [debug] |xqc_engine_main_logic|END|now:1757650118260114|
[2025/09/12 04:08:38 261189] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118261188|
[2025/09/12 04:08:38 261201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118260549|pq_index:0|
[2025/09/12 04:08:38 261205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118260007|
[2025/09/12 04:08:38 261210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118261209|
[2025/09/12 04:08:38 261215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118260549|now:1757650118261209|
[2025/09/12 04:08:38 261219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118260549|now:1757650118261209|
[2025/09/12 04:08:38 261223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 261228] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 261233] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51345|min_srtt:51345|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 261238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 261242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 261246] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 261250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 261255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 261259] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 261270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 261274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 261278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1949|
[2025/09/12 04:08:38 261309] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58822|now:1757650118261287|stream_id:0|stream_offset:1930092|
[2025/09/12 04:08:38 261315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 261320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 261327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:3363|pto_duration:64797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 261335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 261341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 261347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60022|
[2025/09/12 04:08:38 261353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118346084|now:1757650118261327|interv:84757|
[2025/09/12 04:08:38 261360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118346084|now:1757650118261327|interval:84757|pto_count:0|srtt:51345
[2025/09/12 04:08:38 261367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60022|
[2025/09/12 04:08:38 261375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 261380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60022|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1931279|
[2025/09/12 04:08:38 261384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 261388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1950|
[2025/09/12 04:08:38 261413] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60022|now:1757650118261395|stream_id:0|stream_offset:1931279|
[2025/09/12 04:08:38 261437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 261448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60022|applimit:0|
[2025/09/12 04:08:38 261455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51345|rtt_var:3363|pto_duration:64797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 261462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 261474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 261481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61222|
[2025/09/12 04:08:38 261487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118346192|now:1757650118261455|interv:84737|
[2025/09/12 04:08:38 261494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118346192|now:1757650118261455|interval:84737|pto_count:0|srtt:51345
[2025/09/12 04:08:38 261501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61222|
[2025/09/12 04:08:38 261508] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 261515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61222|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 261520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 261525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118262524|now:1757650118261524|interv:1000|
[2025/09/12 04:08:38 261531] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 261537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 261542] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118261817|
[2025/09/12 04:08:38 261549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118261817|
[2025/09/12 04:08:38 261555] [debug] |xqc_engine_wakeup_after|wakeup:1757650118261817|now:1757650118261555|diff:262|
[2025/09/12 04:08:38 261561] [debug] |xqc_engine_main_logic|END|now:1757650118261209|
[2025/09/12 04:08:38 261783] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118261781|
[2025/09/12 04:08:38 261793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 261802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:880|
[2025/09/12 04:08:38 261808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:881|
[2025/09/12 04:08:38 261817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:881|
[2025/09/12 04:08:38 261823] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 261831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1898|
[2025/09/12 04:08:38 261838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1836891|prior_time:1757650118211793|is_app_limited:0|send_elapse:57683|ack_elapse:49988|ctl_first_sent_time:1757650118213263|lagest_ack_time:1757650118261781|curr_delivered:1895713|
[2025/09/12 04:08:38 261845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118213263|
[2025/09/12 04:08:38 261852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:38 261858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1899|path_largest_ack:1899|
[2025/09/12 04:08:38 261869] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1836891|prior_time:1757650118211793|is_app_limited:0|send_elapse:57683|ack_elapse:49988|ctl_first_sent_time:1757650118213263|lagest_ack_time:1757650118261781|curr_delivered:1896913|
[2025/09/12 04:08:38 261873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118213370|
[2025/09/12 04:08:38 261877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:38 261881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51345|rttvar:3363|minrtt:30509|latest_rtt:48411|ack_delay:16|
[2025/09/12 04:08:38 261886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50976|rttvar:3260|minrtt:30509|latest_rtt:48411|ack_delay:16|
[2025/09/12 04:08:38 261890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1899|lost_pn:1896|thresh:3|
[2025/09/12 04:08:38 261894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 261924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 261928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:3260|pto_duration:64016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 261933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 261937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 261941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58822|
[2025/09/12 04:08:38 261945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118345411|now:1757650118261928|interv:83483|
[2025/09/12 04:08:38 261949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118345411|now:1757650118261928|interval:83483|pto_count:0|srtt:50976
[2025/09/12 04:08:38 261953] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57683, ack_elapse 49988, delivered 60022|rate 1040549|lost 249|
[2025/09/12 04:08:38 261958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1040549) in round 31|
[2025/09/12 04:08:38 261965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 261969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 261973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118213370|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 261978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118213370|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 261982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58822|srtt:50976|latest_rtt:48411|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 261988] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:881|largest:881|pns:2|
[2025/09/12 04:08:38 261992] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:881|frame:ACK |recv_time:1757650118261781|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 261997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238261781|now:1757650118261781|interv:120000000|
[2025/09/12 04:08:38 262001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238261781|now:1757650118261781|interv:120000000|
[2025/09/12 04:08:38 262005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118261817|pq_index:0|
[2025/09/12 04:08:38 262009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118261209|
[2025/09/12 04:08:38 262013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118262013|
[2025/09/12 04:08:38 262018] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118262017|
[2025/09/12 04:08:38 262023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650118261817|now:1757650118262017|
[2025/09/12 04:08:38 262027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:38 262031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650118261817|now:1757650118262017|
[2025/09/12 04:08:38 262034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 262039] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 262043] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:881|ack_delay:25226|first_ack_range:142|largest_pkt_recv_time:1757650118236817|
[2025/09/12 04:08:38 262047] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:881|low:739|pkt_pns:2|
[2025/09/12 04:08:38 262051] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:868|frame_largest_recv:881|
[2025/09/12 04:08:38 262055] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 262060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 262067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 262072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 262076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 262081] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 262085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1940775|
[2025/09/12 04:08:38 262090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 262094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 262098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 262102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 262106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 262110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 262114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 262118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 262123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 262127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 262131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 262135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 262139] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118262524|
[2025/09/12 04:08:38 262143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118262524|
[2025/09/12 04:08:38 262147] [debug] |xqc_engine_wakeup_after|wakeup:1757650118262524|now:1757650118262147|diff:377|
[2025/09/12 04:08:38 262151] [debug] |xqc_engine_main_logic|END|now:1757650118262017|
[2025/09/12 04:08:38 262156] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118262156|
[2025/09/12 04:08:38 262160] [debug] |xqc_engine_wakeup_after|wakeup:1757650118262524|now:1757650118262160|diff:364|
[2025/09/12 04:08:38 262164] [debug] |xqc_engine_main_logic|END|now:1757650118262156|
[2025/09/12 04:08:38 263236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118263236|
[2025/09/12 04:08:38 263247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118262524|pq_index:0|
[2025/09/12 04:08:38 263252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118262017|
[2025/09/12 04:08:38 263257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118263256|
[2025/09/12 04:08:38 263262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118262524|now:1757650118263256|
[2025/09/12 04:08:38 263266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118262524|now:1757650118263256|
[2025/09/12 04:08:38 263270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 263274] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 263279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50976|min_srtt:50976|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 263284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 263288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 263292] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 263296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 263300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 263305] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 263309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:58822|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 263314] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 263318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1951|
[2025/09/12 04:08:38 263348] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1951|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58822|now:1757650118263326|stream_id:0|stream_offset:1932466|
[2025/09/12 04:08:38 263354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1951|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 263359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58822|applimit:0|
[2025/09/12 04:08:38 263366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:3260|pto_duration:64016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 263373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 263380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 263394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 263400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118347342|now:1757650118263366|interv:83976|
[2025/09/12 04:08:38 263406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118347342|now:1757650118263366|interval:83976|pto_count:0|srtt:50976
[2025/09/12 04:08:38 263413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60030|
[2025/09/12 04:08:38 263441] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 263448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1933653|
[2025/09/12 04:08:38 263456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 263462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1952|
[2025/09/12 04:08:38 263496] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118263472|stream_id:0|stream_offset:1933653|
[2025/09/12 04:08:38 263505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 263513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 263519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50976|rtt_var:3260|pto_duration:64016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 263526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 263531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 263537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 263543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118347488|now:1757650118263519|interv:83969|
[2025/09/12 04:08:38 263550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118347488|now:1757650118263519|interval:83969|pto_count:0|srtt:50976
[2025/09/12 04:08:38 263557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61230|
[2025/09/12 04:08:38 263564] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 263571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 263577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 263583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118264583|now:1757650118263583|interv:1000|
[2025/09/12 04:08:38 263588] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 263601] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 263608] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118264583|
[2025/09/12 04:08:38 263615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118264583|
[2025/09/12 04:08:38 263621] [debug] |xqc_engine_wakeup_after|wakeup:1757650118264583|now:1757650118263621|diff:962|
[2025/09/12 04:08:38 263627] [debug] |xqc_engine_main_logic|END|now:1757650118263256|
[2025/09/12 04:08:38 263762] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118263761|
[2025/09/12 04:08:38 263771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 263778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:881|
[2025/09/12 04:08:38 263782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:882|
[2025/09/12 04:08:38 263788] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:882|
[2025/09/12 04:08:38 263792] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 263797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1900|
[2025/09/12 04:08:38 263802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1839291|prior_time:1757650118213828|is_app_limited:0|send_elapse:57823|ack_elapse:49933|ctl_first_sent_time:1757650118215291|lagest_ack_time:1757650118263761|curr_delivered:1898113|
[2025/09/12 04:08:38 263807] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118215291|
[2025/09/12 04:08:38 263811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:38 263816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1901|path_largest_ack:1901|
[2025/09/12 04:08:38 263820] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1839291|prior_time:1757650118213828|is_app_limited:0|send_elapse:57823|ack_elapse:49933|ctl_first_sent_time:1757650118215291|lagest_ack_time:1757650118263761|curr_delivered:1899313|
[2025/09/12 04:08:38 263825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118215403|
[2025/09/12 04:08:38 263828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:38 263832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50976|rttvar:3260|minrtt:30509|latest_rtt:48358|ack_delay:24|
[2025/09/12 04:08:38 263837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50645|rttvar:3105|minrtt:30509|latest_rtt:48358|ack_delay:24|
[2025/09/12 04:08:38 263841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1901|lost_pn:1898|thresh:3|
[2025/09/12 04:08:38 263845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 263882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 263886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:3105|pto_duration:63065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 263890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 263894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 263898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 263902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118346537|now:1757650118263885|interv:82652|
[2025/09/12 04:08:38 263906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118346537|now:1757650118263885|interval:82652|pto_count:0|srtt:50645
[2025/09/12 04:08:38 263910] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57823, ack_elapse 49933, delivered 60022|rate 1038029|lost 249|
[2025/09/12 04:08:38 263915] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038029) in round 31|
[2025/09/12 04:08:38 263919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 263923] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 263927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118215403|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 263932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118215403|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 263936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58830|srtt:50645|latest_rtt:48358|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 263942] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:882|largest:882|pns:2|
[2025/09/12 04:08:38 263946] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:882|frame:ACK |recv_time:1757650118263761|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 263953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238263761|now:1757650118263761|interv:120000000|
[2025/09/12 04:08:38 263958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238263761|now:1757650118263761|interv:120000000|
[2025/09/12 04:08:38 263962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118264583|pq_index:0|
[2025/09/12 04:08:38 263966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118263256|
[2025/09/12 04:08:38 263970] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118263970|
[2025/09/12 04:08:38 263975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118263974|
[2025/09/12 04:08:38 263980] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 263985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 263989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 263994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 263998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 264003] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 264007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1943149|
[2025/09/12 04:08:38 264011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50645|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 264016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 264020] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 264024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1944336|
[2025/09/12 04:08:38 264028] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 264032] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 264036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 264040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 264044] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 264053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 264058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 264061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 264065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118264583|
[2025/09/12 04:08:38 264069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118264583|
[2025/09/12 04:08:38 264073] [debug] |xqc_engine_wakeup_after|wakeup:1757650118264583|now:1757650118264073|diff:510|
[2025/09/12 04:08:38 264077] [debug] |xqc_engine_main_logic|END|now:1757650118263974|
[2025/09/12 04:08:38 264082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118264082|
[2025/09/12 04:08:38 264086] [debug] |xqc_engine_wakeup_after|wakeup:1757650118264583|now:1757650118264086|diff:497|
[2025/09/12 04:08:38 264090] [debug] |xqc_engine_main_logic|END|now:1757650118264082|
[2025/09/12 04:08:38 265157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118265156|
[2025/09/12 04:08:38 265168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118264583|pq_index:0|
[2025/09/12 04:08:38 265173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118263974|
[2025/09/12 04:08:38 265178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118265177|
[2025/09/12 04:08:38 265182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118264583|now:1757650118265177|
[2025/09/12 04:08:38 265187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118264583|now:1757650118265177|
[2025/09/12 04:08:38 265190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 265195] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 265200] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50645|min_srtt:50645|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 265204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1944336|
[2025/09/12 04:08:38 265209] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 265213] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 265217] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 265221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 265226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 265230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 265239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 265244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1953|
[2025/09/12 04:08:38 265274] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118265252|stream_id:0|stream_offset:1934840|
[2025/09/12 04:08:38 265280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 265286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 265293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:3105|pto_duration:63065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 265300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 265305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 265312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 265318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118348317|now:1757650118265292|interv:83025|
[2025/09/12 04:08:38 265325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118348317|now:1757650118265292|interval:83025|pto_count:0|srtt:50645
[2025/09/12 04:08:38 265332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60030|
[2025/09/12 04:08:38 265339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 265344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1936027|
[2025/09/12 04:08:38 265348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 265352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1954|
[2025/09/12 04:08:38 265377] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118265359|stream_id:0|stream_offset:1936027|
[2025/09/12 04:08:38 265382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 265390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 265396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50645|rtt_var:3105|pto_duration:63065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 265403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 265409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 265444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 265458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118348424|now:1757650118265396|interv:83028|
[2025/09/12 04:08:38 265464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118348424|now:1757650118265396|interval:83028|pto_count:0|srtt:50645
[2025/09/12 04:08:38 265471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61230|
[2025/09/12 04:08:38 265479] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 265486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 265490] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 265495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118266495|now:1757650118265495|interv:1000|
[2025/09/12 04:08:38 265501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 265507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 265513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118266495|
[2025/09/12 04:08:38 265519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118266495|
[2025/09/12 04:08:38 265525] [debug] |xqc_engine_wakeup_after|wakeup:1757650118266495|now:1757650118265525|diff:970|
[2025/09/12 04:08:38 265531] [debug] |xqc_engine_main_logic|END|now:1757650118265177|
[2025/09/12 04:08:38 265737] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118265736|
[2025/09/12 04:08:38 265749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 265758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:882|
[2025/09/12 04:08:38 265763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:883|
[2025/09/12 04:08:38 265779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:883|
[2025/09/12 04:08:38 265783] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 265789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1902|
[2025/09/12 04:08:38 265793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1841691|prior_time:1757650118215778|is_app_limited:0|send_elapse:57678|ack_elapse:49958|ctl_first_sent_time:1757650118217237|lagest_ack_time:1757650118265736|curr_delivered:1900513|
[2025/09/12 04:08:38 265798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118217237|
[2025/09/12 04:08:38 265803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:38 265807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1903|path_largest_ack:1903|
[2025/09/12 04:08:38 265811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:68430|prior_delivered:1841691|prior_time:1757650118215778|is_app_limited:0|send_elapse:57678|ack_elapse:49958|ctl_first_sent_time:1757650118217237|lagest_ack_time:1757650118265736|curr_delivered:1901713|
[2025/09/12 04:08:38 265823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118217333|
[2025/09/12 04:08:38 265829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:38 265836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50645|rttvar:3105|minrtt:30509|latest_rtt:48403|ack_delay:24|
[2025/09/12 04:08:38 265843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50362|rttvar:2895|minrtt:30509|latest_rtt:48403|ack_delay:24|
[2025/09/12 04:08:38 265848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1903|lost_pn:1900|thresh:3|
[2025/09/12 04:08:38 265852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 265883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 265887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50362|rtt_var:2895|pto_duration:61942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 265891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 265895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 265899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 265903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118347301|now:1757650118265886|interv:81415|
[2025/09/12 04:08:38 265907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118347301|now:1757650118265886|interval:81415|pto_count:0|srtt:50362
[2025/09/12 04:08:38 265912] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57678, ack_elapse 49958, delivered 60022|rate 1040639|lost 249|
[2025/09/12 04:08:38 265916] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1040639) in round 31|
[2025/09/12 04:08:38 265920] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 265924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 265932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118217333|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 265936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118217333|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 265941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58830|srtt:50362|latest_rtt:48403|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 265947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:883|largest:883|pns:2|
[2025/09/12 04:08:38 265951] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:883|frame:ACK |recv_time:1757650118265736|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 265956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238265736|now:1757650118265736|interv:120000000|
[2025/09/12 04:08:38 265960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238265736|now:1757650118265736|interv:120000000|
[2025/09/12 04:08:38 265964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118266495|pq_index:0|
[2025/09/12 04:08:38 265969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118265177|
[2025/09/12 04:08:38 265973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118265972|
[2025/09/12 04:08:38 265977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118265976|
[2025/09/12 04:08:38 265982] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 265987] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50362|min_srtt:50362|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 265992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1944336|
[2025/09/12 04:08:38 265996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 266001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 266006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50362|min_srtt:50362|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 266010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1945523|
[2025/09/12 04:08:38 266014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 266018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 266025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50362|min_srtt:50362|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 266029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 266034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 266037] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 266041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 266045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 266050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 266054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 266058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 266062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 266066] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118266495|
[2025/09/12 04:08:38 266070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118266495|
[2025/09/12 04:08:38 266074] [debug] |xqc_engine_wakeup_after|wakeup:1757650118266495|now:1757650118266074|diff:421|
[2025/09/12 04:08:38 266078] [debug] |xqc_engine_main_logic|END|now:1757650118265976|
[2025/09/12 04:08:38 266083] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118266083|
[2025/09/12 04:08:38 266087] [debug] |xqc_engine_wakeup_after|wakeup:1757650118266495|now:1757650118266087|diff:408|
[2025/09/12 04:08:38 266091] [debug] |xqc_engine_main_logic|END|now:1757650118266083|
[2025/09/12 04:08:38 267161] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118267161|
[2025/09/12 04:08:38 267172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118266495|pq_index:0|
[2025/09/12 04:08:38 267177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118265976|
[2025/09/12 04:08:38 267182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118267181|
[2025/09/12 04:08:38 267186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118266495|now:1757650118267181|
[2025/09/12 04:08:38 267191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118266495|now:1757650118267181|
[2025/09/12 04:08:38 267195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 267199] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 267204] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50362|min_srtt:50362|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 267214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 267218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 267222] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 267226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 267230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 267235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 267239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 267244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 267248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1955|
[2025/09/12 04:08:38 267279] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118267256|stream_id:0|stream_offset:1937214|
[2025/09/12 04:08:38 267284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 267289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 267294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50362|rtt_var:2895|pto_duration:61942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 267301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 267307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 267313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 267320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118349198|now:1757650118267294|interv:81904|
[2025/09/12 04:08:38 267326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118349198|now:1757650118267294|interval:81904|pto_count:0|srtt:50362
[2025/09/12 04:08:38 267334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60030|
[2025/09/12 04:08:38 267341] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 267347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1938401|
[2025/09/12 04:08:38 267352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 267356] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1956|
[2025/09/12 04:08:38 267386] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118267367|stream_id:0|stream_offset:1938401|
[2025/09/12 04:08:38 267392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 267399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 267406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50362|rtt_var:2895|pto_duration:61942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 267413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 267437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 267447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 267453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118349309|now:1757650118267406|interv:81903|
[2025/09/12 04:08:38 267460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118349309|now:1757650118267406|interval:81903|pto_count:0|srtt:50362
[2025/09/12 04:08:38 267468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61230|
[2025/09/12 04:08:38 267475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 267486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 267494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 267499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118268499|now:1757650118267499|interv:1000|
[2025/09/12 04:08:38 267505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 267511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 267518] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118268499|
[2025/09/12 04:08:38 267524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118268499|
[2025/09/12 04:08:38 267529] [debug] |xqc_engine_wakeup_after|wakeup:1757650118268499|now:1757650118267529|diff:970|
[2025/09/12 04:08:38 267536] [debug] |xqc_engine_main_logic|END|now:1757650118267181|
[2025/09/12 04:08:38 267797] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118267796|
[2025/09/12 04:08:38 267806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 267812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:883|
[2025/09/12 04:08:38 267816] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:884|
[2025/09/12 04:08:38 267822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:884|
[2025/09/12 04:08:38 267826] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 267832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1904|
[2025/09/12 04:08:38 267842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:67230|prior_delivered:1845291|prior_time:1757650118218837|is_app_limited:0|send_elapse:55567|ack_elapse:48959|ctl_first_sent_time:1757650118219094|lagest_ack_time:1757650118267796|curr_delivered:1902913|
[2025/09/12 04:08:38 267846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118219094|
[2025/09/12 04:08:38 267851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:38 267855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1905|
[2025/09/12 04:08:38 267860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:67230|prior_delivered:1845291|prior_time:1757650118218837|is_app_limited:0|send_elapse:55567|ack_elapse:48959|ctl_first_sent_time:1757650118219094|lagest_ack_time:1757650118267796|curr_delivered:1904113|
[2025/09/12 04:08:38 267864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118219184|
[2025/09/12 04:08:38 267868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:38 267872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50362|rttvar:2895|minrtt:30509|latest_rtt:48612|ack_delay:16|
[2025/09/12 04:08:38 267876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50141|rttvar:2613|minrtt:30509|latest_rtt:48612|ack_delay:16|
[2025/09/12 04:08:38 267880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1905|lost_pn:1902|thresh:3|
[2025/09/12 04:08:38 267884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 267915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 267919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:2613|pto_duration:60593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 267924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 267930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 267934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 267938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118347960|now:1757650118267919|interv:80041|
[2025/09/12 04:08:38 267942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118347960|now:1757650118267919|interval:80041|pto_count:0|srtt:50141
[2025/09/12 04:08:38 267946] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55567, ack_elapse 48959, delivered 58822|rate 1058577|lost 249|
[2025/09/12 04:08:38 267951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058577) in round 31|
[2025/09/12 04:08:38 267955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 267959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5382|
[2025/09/12 04:08:38 267963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118219184|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 267968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118219184|recovery:1|recovery_start:1757650118239961|packet_conservation:1|next_round_delivered:1847691|
[2025/09/12 04:08:38 267972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:68430|full_bw_reached:1|inflight:58830|srtt:50141|latest_rtt:48612|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 267978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:884|largest:884|pns:2|
[2025/09/12 04:08:38 267982] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:884|frame:ACK |recv_time:1757650118267796|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 267987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238267796|now:1757650118267796|interv:120000000|
[2025/09/12 04:08:38 267991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238267796|now:1757650118267796|interv:120000000|
[2025/09/12 04:08:38 267995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118268499|pq_index:0|
[2025/09/12 04:08:38 267999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118267181|
[2025/09/12 04:08:38 268003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118268003|
[2025/09/12 04:08:38 268008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118268007|
[2025/09/12 04:08:38 268013] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 268018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 268022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 268029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 268034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 268038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 268043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1947897|
[2025/09/12 04:08:38 268047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 268051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 268055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 268060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 268064] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 268068] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 268071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 268076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 268080] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 268084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 268088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 268092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 268096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118268499|
[2025/09/12 04:08:38 268100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118268499|
[2025/09/12 04:08:38 268104] [debug] |xqc_engine_wakeup_after|wakeup:1757650118268499|now:1757650118268104|diff:395|
[2025/09/12 04:08:38 268108] [debug] |xqc_engine_main_logic|END|now:1757650118268007|
[2025/09/12 04:08:38 268113] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118268113|
[2025/09/12 04:08:38 268117] [debug] |xqc_engine_wakeup_after|wakeup:1757650118268499|now:1757650118268117|diff:382|
[2025/09/12 04:08:38 268121] [debug] |xqc_engine_main_logic|END|now:1757650118268113|
[2025/09/12 04:08:38 269191] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118269191|
[2025/09/12 04:08:38 269203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118268499|pq_index:0|
[2025/09/12 04:08:38 269213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118268007|
[2025/09/12 04:08:38 269218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118269217|
[2025/09/12 04:08:38 269223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118268499|now:1757650118269217|
[2025/09/12 04:08:38 269227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118268499|now:1757650118269217|
[2025/09/12 04:08:38 269231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 269235] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 269240] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1231909|loss_rate:3.35|path_pto:0|
[2025/09/12 04:08:38 269245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 269249] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 269253] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 269257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 269262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 269266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 269270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 269275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 269279] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1957|
[2025/09/12 04:08:38 269310] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118269287|stream_id:0|stream_offset:1939588|
[2025/09/12 04:08:38 269316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 269321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 269328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:2613|pto_duration:60593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 269335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 269341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 269347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 269361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118349880|now:1757650118269328|interv:80552|
[2025/09/12 04:08:38 269368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118349880|now:1757650118269328|interval:80552|pto_count:0|srtt:50141
[2025/09/12 04:08:38 269375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:60030|
[2025/09/12 04:08:38 269382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 269389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1940775|
[2025/09/12 04:08:38 269396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 269410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1958|
[2025/09/12 04:08:38 269457] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118269417|stream_id:0|stream_offset:1940775|
[2025/09/12 04:08:38 269469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 269476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 269482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:2613|pto_duration:60593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 269489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 269495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 269501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 269508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118350010|now:1757650118269482|interv:80528|
[2025/09/12 04:08:38 269514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118350010|now:1757650118269482|interval:80528|pto_count:0|srtt:50141
[2025/09/12 04:08:38 269521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:68430|inflight:61230|
[2025/09/12 04:08:38 269528] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 269534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:68430|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 269541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 269547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118270547|now:1757650118269547|interv:1000|
[2025/09/12 04:08:38 269553] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 269559] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 269573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118270547|
[2025/09/12 04:08:38 269579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118270547|
[2025/09/12 04:08:38 269585] [debug] |xqc_engine_wakeup_after|wakeup:1757650118270547|now:1757650118269585|diff:962|
[2025/09/12 04:08:38 269591] [debug] |xqc_engine_main_logic|END|now:1757650118269217|
[2025/09/12 04:08:38 269773] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118269772|
[2025/09/12 04:08:38 269782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 269790] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:884|
[2025/09/12 04:08:38 269796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:885|
[2025/09/12 04:08:38 269804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:885|
[2025/09/12 04:08:38 269810] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 269818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 269825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:69630|prior_delivered:1845291|prior_time:1757650118218837|is_app_limited:0|send_elapse:56960|ack_elapse:50935|ctl_first_sent_time:1757650118220487|lagest_ack_time:1757650118269772|curr_delivered:1905313|
[2025/09/12 04:08:38 269852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118220487|
[2025/09/12 04:08:38 269860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:38 269867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 269874] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:67230|prior_delivered:1847691|prior_time:1757650118220820|is_app_limited:0|send_elapse:58713|ack_elapse:48952|ctl_first_sent_time:1757650118222333|lagest_ack_time:1757650118269772|curr_delivered:1906513|
[2025/09/12 04:08:38 269881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118222333|
[2025/09/12 04:08:38 269887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:38 269893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50141|rttvar:2613|minrtt:30509|latest_rtt:47439|ack_delay:24|
[2025/09/12 04:08:38 269899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49800|rttvar:2641|minrtt:30509|latest_rtt:47439|ack_delay:24|
[2025/09/12 04:08:38 269906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1907|lost_pn:1904|thresh:3|
[2025/09/12 04:08:38 269912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 269967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 269973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49800|rtt_var:2641|pto_duration:60364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 269980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 269985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 269989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 269993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118349781|now:1757650118269973|interv:79808|
[2025/09/12 04:08:38 269997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118349781|now:1757650118269973|interval:79808|pto_count:0|srtt:49800
[2025/09/12 04:08:38 270002] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 58713, ack_elapse 48952, delivered 58822|rate 1001856|lost 249|
[2025/09/12 04:08:38 270006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 31 -> 32|
[2025/09/12 04:08:38 270010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1001856) in round 32|
[2025/09/12 04:08:38 270014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 270018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 270022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118222333|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 270027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:68430|packet_lost:0|acked:2400|po_sent_time:1757650118222333|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 270032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:70830|full_bw_reached:1|inflight:58830|srtt:49800|latest_rtt:47439|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 270041] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:885|largest:885|pns:2|
[2025/09/12 04:08:38 270049] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:885|frame:ACK |recv_time:1757650118269772|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 270061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238269772|now:1757650118269772|interv:120000000|
[2025/09/12 04:08:38 270065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238269772|now:1757650118269772|interv:120000000|
[2025/09/12 04:08:38 270069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118270547|pq_index:0|
[2025/09/12 04:08:38 270074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118269217|
[2025/09/12 04:08:38 270078] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118270078|
[2025/09/12 04:08:38 270083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118270081|
[2025/09/12 04:08:38 270088] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 270092] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 270097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 270101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 270106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 270111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 270115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1950271|
[2025/09/12 04:08:38 270119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 270124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 270128] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 270132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1951458|
[2025/09/12 04:08:38 270136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 270141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 270145] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 270149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1952645|
[2025/09/12 04:08:38 270156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 270160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 270164] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 270168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 270173] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 270176] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 270180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 270184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 270189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 270193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 270197] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 270201] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 270205] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118270547|
[2025/09/12 04:08:38 270209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118270547|
[2025/09/12 04:08:38 270213] [debug] |xqc_engine_wakeup_after|wakeup:1757650118270547|now:1757650118270213|diff:334|
[2025/09/12 04:08:38 270217] [debug] |xqc_engine_main_logic|END|now:1757650118270081|
[2025/09/12 04:08:38 270223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118270223|
[2025/09/12 04:08:38 270226] [debug] |xqc_engine_wakeup_after|wakeup:1757650118270547|now:1757650118270226|diff:321|
[2025/09/12 04:08:38 270230] [debug] |xqc_engine_main_logic|END|now:1757650118270223|
[2025/09/12 04:08:38 271298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118271298|
[2025/09/12 04:08:38 271309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118270547|pq_index:0|
[2025/09/12 04:08:38 271314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118270081|
[2025/09/12 04:08:38 271319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118271317|
[2025/09/12 04:08:38 271323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118270547|now:1757650118271317|
[2025/09/12 04:08:38 271327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118270547|now:1757650118271317|
[2025/09/12 04:08:38 271331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 271342] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 271347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49800|min_srtt:49800|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 271352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 271356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 271360] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 271364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 271368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 271373] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 271377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 271381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 271386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1959|
[2025/09/12 04:08:38 271416] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118271394|stream_id:0|stream_offset:1941962|
[2025/09/12 04:08:38 271445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 271453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 271460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49800|rtt_var:2641|pto_duration:60364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 271467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 271473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 271479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 271485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118351758|now:1757650118271459|interv:80299|
[2025/09/12 04:08:38 271491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118351758|now:1757650118271459|interval:80299|pto_count:0|srtt:49800
[2025/09/12 04:08:38 271499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70830|inflight:60030|
[2025/09/12 04:08:38 271506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 271513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1943149|
[2025/09/12 04:08:38 271527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 271534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1960|
[2025/09/12 04:08:38 271567] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118271544|stream_id:0|stream_offset:1943149|
[2025/09/12 04:08:38 271574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 271581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 271586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49800|rtt_var:2641|pto_duration:60364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 271593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 271599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 271605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 271612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118351908|now:1757650118271586|interv:80322|
[2025/09/12 04:08:38 271618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118351908|now:1757650118271586|interval:80322|pto_count:0|srtt:49800
[2025/09/12 04:08:38 271625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70830|inflight:61230|
[2025/09/12 04:08:38 271633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 271639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1944336|
[2025/09/12 04:08:38 271646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 271653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1961|
[2025/09/12 04:08:38 271715] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118271663|stream_id:0|stream_offset:1944336|
[2025/09/12 04:08:38 271723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 271730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 271736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49800|rtt_var:2641|pto_duration:60364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 271744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 271750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 271756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 271808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118352027|now:1757650118271736|interv:80291|
[2025/09/12 04:08:38 271815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118352027|now:1757650118271736|interval:80291|pto_count:0|srtt:49800
[2025/09/12 04:08:38 271821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:70830|inflight:62430|
[2025/09/12 04:08:38 271826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 271830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:70830|conn:000055C08952B0DC|stream_id:0|stream_offset:1945523|
[2025/09/12 04:08:38 271834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 271838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118272838|now:1757650118271838|interv:1000|
[2025/09/12 04:08:38 271842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 271846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 271850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118272838|
[2025/09/12 04:08:38 271854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118272838|
[2025/09/12 04:08:38 271858] [debug] |xqc_engine_wakeup_after|wakeup:1757650118272838|now:1757650118271858|diff:980|
[2025/09/12 04:08:38 271863] [debug] |xqc_engine_main_logic|END|now:1757650118271317|
[2025/09/12 04:08:38 271882] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118271881|
[2025/09/12 04:08:38 271887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 271893] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:885|
[2025/09/12 04:08:38 271896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:886|
[2025/09/12 04:08:38 271902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:886|
[2025/09/12 04:08:38 271906] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 271912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1908|
[2025/09/12 04:08:38 271916] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:68430|prior_delivered:1847691|prior_time:1757650118220820|is_app_limited:0|send_elapse:58842|ack_elapse:51061|ctl_first_sent_time:1757650118222462|lagest_ack_time:1757650118271881|curr_delivered:1907713|
[2025/09/12 04:08:38 271921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118222462|
[2025/09/12 04:08:38 271926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 271930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1909|path_largest_ack:1909|
[2025/09/12 04:08:38 271934] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:66030|prior_delivered:1851291|prior_time:1757650118223834|is_app_limited:0|send_elapse:57832|ack_elapse:48047|ctl_first_sent_time:1757650118225295|lagest_ack_time:1757650118271881|curr_delivered:1908913|
[2025/09/12 04:08:38 271943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118225295|
[2025/09/12 04:08:38 271947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:38 271951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49800|rttvar:2641|minrtt:30509|latest_rtt:46586|ack_delay:24|
[2025/09/12 04:08:38 271956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49395|rttvar:2790|minrtt:30509|latest_rtt:46586|ack_delay:24|
[2025/09/12 04:08:38 271960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1909|lost_pn:1906|thresh:3|
[2025/09/12 04:08:38 271964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 271994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 271998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49395|rtt_var:2790|pto_duration:60555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 272003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 272007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 272010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 272014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118352218|now:1757650118271998|interv:80220|
[2025/09/12 04:08:38 272018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118352218|now:1757650118271998|interval:80220|pto_count:0|srtt:49395
[2025/09/12 04:08:38 272023] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57832, ack_elapse 48047, delivered 57622|rate 996368|lost 249|
[2025/09/12 04:08:38 272027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (996368) in round 32|
[2025/09/12 04:08:38 272031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 272035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 272042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:70830|packet_lost:0|acked:2400|po_sent_time:1757650118225295|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 272046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:70830|packet_lost:0|acked:2400|po_sent_time:1757650118225295|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 272051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:73230|full_bw_reached:1|inflight:60030|srtt:49395|latest_rtt:46586|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 272057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:886|largest:886|pns:2|
[2025/09/12 04:08:38 272061] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:886|frame:ACK |recv_time:1757650118271881|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 272066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238271881|now:1757650118271881|interv:120000000|
[2025/09/12 04:08:38 272070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238271881|now:1757650118271881|interv:120000000|
[2025/09/12 04:08:38 272074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118272838|pq_index:0|
[2025/09/12 04:08:38 272078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118271317|
[2025/09/12 04:08:38 272082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118272082|
[2025/09/12 04:08:38 272087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118272086|
[2025/09/12 04:08:38 272092] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 272097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 272101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 272106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 272110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 272115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 272119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1955019|
[2025/09/12 04:08:38 272124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 272131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 272135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 272139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1956206|
[2025/09/12 04:08:38 272143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 272147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 272151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 272156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1957393|
[2025/09/12 04:08:38 272160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 272164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 272168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 272172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1958580|
[2025/09/12 04:08:38 272176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 272180] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 272184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 272188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 272192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 272197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1945523|
[2025/09/12 04:08:38 272201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 272205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 272208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118272838|
[2025/09/12 04:08:38 272212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118272838|
[2025/09/12 04:08:38 272216] [debug] |xqc_engine_wakeup_after|wakeup:1757650118272838|now:1757650118272216|diff:622|
[2025/09/12 04:08:38 272220] [debug] |xqc_engine_main_logic|END|now:1757650118272086|
[2025/09/12 04:08:38 272232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118272232|
[2025/09/12 04:08:38 272236] [debug] |xqc_engine_wakeup_after|wakeup:1757650118272838|now:1757650118272236|diff:602|
[2025/09/12 04:08:38 272240] [debug] |xqc_engine_main_logic|END|now:1757650118272232|
[2025/09/12 04:08:38 273307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118273306|
[2025/09/12 04:08:38 273318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118272838|pq_index:0|
[2025/09/12 04:08:38 273322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118272086|
[2025/09/12 04:08:38 273328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118273326|
[2025/09/12 04:08:38 273332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118272838|now:1757650118273326|
[2025/09/12 04:08:38 273336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118272838|now:1757650118273326|
[2025/09/12 04:08:38 273340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 273345] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 273350] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49395|min_srtt:49395|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 273355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1958580|
[2025/09/12 04:08:38 273360] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 273364] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 273367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 273372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 273376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 273381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1945523|
[2025/09/12 04:08:38 273385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 273390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1962|
[2025/09/12 04:08:38 273438] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118273398|stream_id:0|stream_offset:1945523|
[2025/09/12 04:08:38 273452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 273459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 273467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49395|rtt_var:2790|pto_duration:60555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 273482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 273488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 273494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 273501] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118353953|now:1757650118273466|interv:80487|
[2025/09/12 04:08:38 273508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118353953|now:1757650118273466|interval:80487|pto_count:0|srtt:49395
[2025/09/12 04:08:38 273515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73230|inflight:61230|
[2025/09/12 04:08:38 273523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 273527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:73230|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 273532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 273536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118274536|now:1757650118273536|interv:1000|
[2025/09/12 04:08:38 273540] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 273545] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 273551] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118274536|
[2025/09/12 04:08:38 273557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118274536|
[2025/09/12 04:08:38 273563] [debug] |xqc_engine_wakeup_after|wakeup:1757650118274536|now:1757650118273563|diff:973|
[2025/09/12 04:08:38 273569] [debug] |xqc_engine_main_logic|END|now:1757650118273326|
[2025/09/12 04:08:38 273761] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118273760|
[2025/09/12 04:08:38 273773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 273795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:886|
[2025/09/12 04:08:38 273802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:887|
[2025/09/12 04:08:38 273812] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:887|
[2025/09/12 04:08:38 273816] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 273822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1910|
[2025/09/12 04:08:38 273827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:67230|prior_delivered:1851291|prior_time:1757650118223834|is_app_limited:0|send_elapse:57901|ack_elapse:49926|ctl_first_sent_time:1757650118225364|lagest_ack_time:1757650118273760|curr_delivered:1910113|
[2025/09/12 04:08:38 273832] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118225364|
[2025/09/12 04:08:38 273837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 273848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1911|path_largest_ack:1911|
[2025/09/12 04:08:38 273852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:242|tx_in_flight:67230|prior_delivered:1851291|prior_time:1757650118223834|is_app_limited:0|send_elapse:57901|ack_elapse:49926|ctl_first_sent_time:1757650118225364|lagest_ack_time:1757650118273760|curr_delivered:1911313|
[2025/09/12 04:08:38 273857] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118225450|
[2025/09/12 04:08:38 273861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 273865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49395|rttvar:2790|minrtt:30509|latest_rtt:48310|ack_delay:24|
[2025/09/12 04:08:38 273869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49256|rttvar:2370|minrtt:30509|latest_rtt:48310|ack_delay:24|
[2025/09/12 04:08:38 273873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1911|lost_pn:1908|thresh:3|
[2025/09/12 04:08:38 273877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 273908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 273912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:2370|pto_duration:58736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 273917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 273921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 273924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 273928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118352134|now:1757650118273912|interv:78222|
[2025/09/12 04:08:38 273932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118352134|now:1757650118273912|interval:78222|pto_count:0|srtt:49256
[2025/09/12 04:08:38 273940] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57901, ack_elapse 49926, delivered 60022|rate 1036631|lost 249|
[2025/09/12 04:08:38 273944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036631) in round 32|
[2025/09/12 04:08:38 273948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 273952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 273956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650118225450|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 273961] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73230|packet_lost:0|acked:2400|po_sent_time:1757650118225450|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 273966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:75630|full_bw_reached:1|inflight:58830|srtt:49256|latest_rtt:48310|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 273971] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:887|largest:887|pns:2|
[2025/09/12 04:08:38 273976] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:887|frame:ACK |recv_time:1757650118273760|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 273980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238273760|now:1757650118273760|interv:120000000|
[2025/09/12 04:08:38 273985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238273760|now:1757650118273760|interv:120000000|
[2025/09/12 04:08:38 273989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118274536|pq_index:0|
[2025/09/12 04:08:38 273993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118273326|
[2025/09/12 04:08:38 273997] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118273997|
[2025/09/12 04:08:38 274002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118274001|
[2025/09/12 04:08:38 274007] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 274012] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 274017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1958580|
[2025/09/12 04:08:38 274021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 274026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 274030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 274037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1959767|
[2025/09/12 04:08:38 274041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 274046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 274050] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 274054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1960954|
[2025/09/12 04:08:38 274058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 274063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 274067] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 274071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1962141|
[2025/09/12 04:08:38 274076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 274080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 274085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 274089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1963328|
[2025/09/12 04:08:38 274093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 274097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 274101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 274105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 274110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 274114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 274118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 274122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 274129] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118274536|
[2025/09/12 04:08:38 274133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118274536|
[2025/09/12 04:08:38 274137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118274536|now:1757650118274136|diff:400|
[2025/09/12 04:08:38 274141] [debug] |xqc_engine_main_logic|END|now:1757650118274001|
[2025/09/12 04:08:38 274146] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118274146|
[2025/09/12 04:08:38 274150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118274536|now:1757650118274150|diff:386|
[2025/09/12 04:08:38 274154] [debug] |xqc_engine_main_logic|END|now:1757650118274146|
[2025/09/12 04:08:38 275221] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118275221|
[2025/09/12 04:08:38 275233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118274536|pq_index:0|
[2025/09/12 04:08:38 275237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118274001|
[2025/09/12 04:08:38 275243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118275241|
[2025/09/12 04:08:38 275247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118274536|now:1757650118275241|
[2025/09/12 04:08:38 275252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118274536|now:1757650118275241|
[2025/09/12 04:08:38 275256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 275260] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 275265] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49256|min_srtt:49256|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 275270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1963328|
[2025/09/12 04:08:38 275274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 275278] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 275282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 275287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 275292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 275296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 275300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 275305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1963|
[2025/09/12 04:08:38 275336] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118275313|stream_id:0|stream_offset:1946710|
[2025/09/12 04:08:38 275343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 275354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 275359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:2370|pto_duration:58736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 275363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 275367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 275371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 275375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354049|now:1757650118275358|interv:78691|
[2025/09/12 04:08:38 275379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354049|now:1757650118275358|interval:78691|pto_count:0|srtt:49256
[2025/09/12 04:08:38 275384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75630|inflight:60030|
[2025/09/12 04:08:38 275389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 275393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1947897|
[2025/09/12 04:08:38 275397] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 275401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1964|
[2025/09/12 04:08:38 275437] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118275407|stream_id:0|stream_offset:1947897|
[2025/09/12 04:08:38 275445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 275450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 275454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49256|rtt_var:2370|pto_duration:58736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 275459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 275463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 275467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 275470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354143|now:1757650118275454|interv:78689|
[2025/09/12 04:08:38 275474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354143|now:1757650118275454|interval:78689|pto_count:0|srtt:49256
[2025/09/12 04:08:38 275480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:75630|inflight:61230|
[2025/09/12 04:08:38 275493] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 275499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:75630|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 275506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 275513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118276512|now:1757650118275512|interv:1000|
[2025/09/12 04:08:38 275518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 275524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 275531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118276512|
[2025/09/12 04:08:38 275537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118276512|
[2025/09/12 04:08:38 275542] [debug] |xqc_engine_wakeup_after|wakeup:1757650118276512|now:1757650118275542|diff:970|
[2025/09/12 04:08:38 275548] [debug] |xqc_engine_main_logic|END|now:1757650118275241|
[2025/09/12 04:08:38 275774] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118275759|
[2025/09/12 04:08:38 275786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 275794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:887|
[2025/09/12 04:08:38 275798] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:888|
[2025/09/12 04:08:38 275804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:888|
[2025/09/12 04:08:38 275808] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 275814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1912|
[2025/09/12 04:08:38 275819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:66030|prior_delivered:1853691|prior_time:1757650118225805|is_app_limited:0|send_elapse:57891|ack_elapse:49954|ctl_first_sent_time:1757650118227333|lagest_ack_time:1757650118275759|curr_delivered:1912513|
[2025/09/12 04:08:38 275824] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118227333|
[2025/09/12 04:08:38 275829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:38 275833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1913|path_largest_ack:1913|
[2025/09/12 04:08:38 275837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:66030|prior_delivered:1853691|prior_time:1757650118225805|is_app_limited:0|send_elapse:57891|ack_elapse:49954|ctl_first_sent_time:1757650118227333|lagest_ack_time:1757650118275759|curr_delivered:1913713|
[2025/09/12 04:08:38 275842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118227465|
[2025/09/12 04:08:38 275846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:38 275850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49256|rttvar:2370|minrtt:30509|latest_rtt:48294|ack_delay:24|
[2025/09/12 04:08:38 275864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49132|rttvar:2024|minrtt:30509|latest_rtt:48294|ack_delay:24|
[2025/09/12 04:08:38 275871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1913|lost_pn:1910|thresh:3|
[2025/09/12 04:08:38 275877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 275908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 275913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49132|rtt_var:2024|pto_duration:57228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 275917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 275921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 275925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 275929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118352635|now:1757650118275912|interv:76723|
[2025/09/12 04:08:38 275933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118352635|now:1757650118275912|interval:76723|pto_count:0|srtt:49132
[2025/09/12 04:08:38 275937] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57891, ack_elapse 49954, delivered 60022|rate 1036810|lost 249|
[2025/09/12 04:08:38 275942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036810) in round 32|
[2025/09/12 04:08:38 275946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 275950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 275954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:75630|packet_lost:0|acked:2400|po_sent_time:1757650118227465|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 275958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:75630|packet_lost:0|acked:2400|po_sent_time:1757650118227465|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 275966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:78030|full_bw_reached:1|inflight:58830|srtt:49132|latest_rtt:48294|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 275972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:888|largest:888|pns:2|
[2025/09/12 04:08:38 275977] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:888|frame:ACK |recv_time:1757650118275759|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 275981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238275759|now:1757650118275759|interv:120000000|
[2025/09/12 04:08:38 275986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238275759|now:1757650118275759|interv:120000000|
[2025/09/12 04:08:38 275989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118276512|pq_index:0|
[2025/09/12 04:08:38 275994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118275241|
[2025/09/12 04:08:38 275998] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118275997|
[2025/09/12 04:08:38 276002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118276001|
[2025/09/12 04:08:38 276008] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 276012] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 276017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1963328|
[2025/09/12 04:08:38 276021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 276026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 276031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 276035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1964515|
[2025/09/12 04:08:38 276039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 276044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 276048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 276052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1965702|
[2025/09/12 04:08:38 276059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 276063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 276067] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 276071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1966889|
[2025/09/12 04:08:38 276076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 276080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 276085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 276089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1968076|
[2025/09/12 04:08:38 276093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 276097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 276101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 276105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 276109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 276114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 276118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 276122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 276126] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118276512|
[2025/09/12 04:08:38 276130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118276512|
[2025/09/12 04:08:38 276133] [debug] |xqc_engine_wakeup_after|wakeup:1757650118276512|now:1757650118276133|diff:379|
[2025/09/12 04:08:38 276138] [debug] |xqc_engine_main_logic|END|now:1757650118276001|
[2025/09/12 04:08:38 276143] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118276143|
[2025/09/12 04:08:38 276147] [debug] |xqc_engine_wakeup_after|wakeup:1757650118276512|now:1757650118276147|diff:365|
[2025/09/12 04:08:38 276151] [debug] |xqc_engine_main_logic|END|now:1757650118276143|
[2025/09/12 04:08:38 277219] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118277219|
[2025/09/12 04:08:38 277231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118276512|pq_index:0|
[2025/09/12 04:08:38 277235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118276001|
[2025/09/12 04:08:38 277246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118277245|
[2025/09/12 04:08:38 277250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118276512|now:1757650118277245|
[2025/09/12 04:08:38 277255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118276512|now:1757650118277245|
[2025/09/12 04:08:38 277259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 277263] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 277268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49132|min_srtt:49132|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 277273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1968076|
[2025/09/12 04:08:38 277277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 277281] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 277285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 277289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 277294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 277298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 277303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 277307] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1965|
[2025/09/12 04:08:38 277338] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118277315|stream_id:0|stream_offset:1949084|
[2025/09/12 04:08:38 277344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 277349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 277355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49132|rtt_var:2024|pto_duration:57228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 277363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 277370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 277376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 277382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354543|now:1757650118277355|interv:77188|
[2025/09/12 04:08:38 277395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354543|now:1757650118277355|interval:77188|pto_count:0|srtt:49132
[2025/09/12 04:08:38 277403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78030|inflight:60030|
[2025/09/12 04:08:38 277410] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 277417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1950271|
[2025/09/12 04:08:38 277446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 277451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1966|
[2025/09/12 04:08:38 277482] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118277458|stream_id:0|stream_offset:1950271|
[2025/09/12 04:08:38 277491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 277498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 277505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49132|rtt_var:2024|pto_duration:57228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 277511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 277517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 277524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 277530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354686|now:1757650118277504|interv:77182|
[2025/09/12 04:08:38 277537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354686|now:1757650118277504|interval:77182|pto_count:0|srtt:49132
[2025/09/12 04:08:38 277544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78030|inflight:61230|
[2025/09/12 04:08:38 277550] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 277554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1951458|
[2025/09/12 04:08:38 277559] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 277563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1967|
[2025/09/12 04:08:38 277593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118277571|stream_id:0|stream_offset:1951458|
[2025/09/12 04:08:38 277602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 277615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 277621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49132|rtt_var:2024|pto_duration:57228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 277627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 277633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 277639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 277645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354799|now:1757650118277621|interv:77178|
[2025/09/12 04:08:38 277651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354799|now:1757650118277621|interval:77178|pto_count:0|srtt:49132
[2025/09/12 04:08:38 277658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78030|inflight:62430|
[2025/09/12 04:08:38 277666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 277673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:78030|conn:000055C08952B0DC|stream_id:0|stream_offset:1952645|
[2025/09/12 04:08:38 277679] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 277685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118278685|now:1757650118277685|interv:1000|
[2025/09/12 04:08:38 277692] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 277698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 277704] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118278685|
[2025/09/12 04:08:38 277710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118278685|
[2025/09/12 04:08:38 277716] [debug] |xqc_engine_wakeup_after|wakeup:1757650118278685|now:1757650118277716|diff:969|
[2025/09/12 04:08:38 277722] [debug] |xqc_engine_main_logic|END|now:1757650118277245|
[2025/09/12 04:08:38 277735] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118277734|
[2025/09/12 04:08:38 277741] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 277749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:888|
[2025/09/12 04:08:38 277755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:889|
[2025/09/12 04:08:38 277764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:889|
[2025/09/12 04:08:38 277770] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 277778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1914|
[2025/09/12 04:08:38 277786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:66030|prior_delivered:1856091|prior_time:1757650118227801|is_app_limited:0|send_elapse:57870|ack_elapse:49933|ctl_first_sent_time:1757650118229314|lagest_ack_time:1757650118277734|curr_delivered:1914913|
[2025/09/12 04:08:38 277801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118229314|
[2025/09/12 04:08:38 277808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 277815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1915|path_largest_ack:1915|
[2025/09/12 04:08:38 277821] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:66030|prior_delivered:1856091|prior_time:1757650118227801|is_app_limited:0|send_elapse:57870|ack_elapse:49933|ctl_first_sent_time:1757650118229314|lagest_ack_time:1757650118277734|curr_delivered:1916113|
[2025/09/12 04:08:38 277825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118229405|
[2025/09/12 04:08:38 277829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 277833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49132|rttvar:2024|minrtt:30509|latest_rtt:48329|ack_delay:24|
[2025/09/12 04:08:38 277837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49029|rttvar:1724|minrtt:30509|latest_rtt:48329|ack_delay:24|
[2025/09/12 04:08:38 277841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1915|lost_pn:1912|thresh:3|
[2025/09/12 04:08:38 277845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 277876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 277880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49029|rtt_var:1724|pto_duration:55925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 277884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 277888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 277892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 277896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118353496|now:1757650118277880|interv:75616|
[2025/09/12 04:08:38 277903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118353496|now:1757650118277880|interval:75616|pto_count:0|srtt:49029
[2025/09/12 04:08:38 277908] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57870, ack_elapse 49933, delivered 60022|rate 1037186|lost 249|
[2025/09/12 04:08:38 277913] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037186) in round 32|
[2025/09/12 04:08:38 277917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 277921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 277925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78030|packet_lost:0|acked:2400|po_sent_time:1757650118229405|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 277929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78030|packet_lost:0|acked:2400|po_sent_time:1757650118229405|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 277934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:80430|full_bw_reached:1|inflight:60030|srtt:49029|latest_rtt:48329|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 277940] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:889|largest:889|pns:2|
[2025/09/12 04:08:38 277944] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:889|frame:ACK |recv_time:1757650118277734|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 277949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238277734|now:1757650118277734|interv:120000000|
[2025/09/12 04:08:38 277953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238277734|now:1757650118277734|interv:120000000|
[2025/09/12 04:08:38 277957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118278685|pq_index:0|
[2025/09/12 04:08:38 277961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118277245|
[2025/09/12 04:08:38 277965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118277965|
[2025/09/12 04:08:38 277970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118277969|
[2025/09/12 04:08:38 277975] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 277980] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 277984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1968076|
[2025/09/12 04:08:38 277989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 277996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 278000] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 278005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1969263|
[2025/09/12 04:08:38 278009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 278013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 278018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 278022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1970450|
[2025/09/12 04:08:38 278026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 278030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 278034] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 278039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1971637|
[2025/09/12 04:08:38 278043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49029|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 278047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 278051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 278055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1972824|
[2025/09/12 04:08:38 278060] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 278063] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 278067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 278071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 278076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 278080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1952645|
[2025/09/12 04:08:38 278087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 278091] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 278094] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118278685|
[2025/09/12 04:08:38 278098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118278685|
[2025/09/12 04:08:38 278102] [debug] |xqc_engine_wakeup_after|wakeup:1757650118278685|now:1757650118278102|diff:583|
[2025/09/12 04:08:38 278106] [debug] |xqc_engine_main_logic|END|now:1757650118277969|
[2025/09/12 04:08:38 278112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118278112|
[2025/09/12 04:08:38 278116] [debug] |xqc_engine_wakeup_after|wakeup:1757650118278685|now:1757650118278116|diff:569|
[2025/09/12 04:08:38 278120] [debug] |xqc_engine_main_logic|END|now:1757650118278112|
[2025/09/12 04:08:38 279189] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118279189|
[2025/09/12 04:08:38 279200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118278685|pq_index:0|
[2025/09/12 04:08:38 279205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118277969|
[2025/09/12 04:08:38 279210] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118279209|
[2025/09/12 04:08:38 279215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118278685|now:1757650118279209|
[2025/09/12 04:08:38 279219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118278685|now:1757650118279209|
[2025/09/12 04:08:38 279223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 279227] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 279232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49029|min_srtt:49029|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 279237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1972824|
[2025/09/12 04:08:38 279241] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 279245] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 279249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 279254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 279258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 279263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1952645|
[2025/09/12 04:08:38 279267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 279271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1968|
[2025/09/12 04:08:38 279307] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118279285|stream_id:0|stream_offset:1952645|
[2025/09/12 04:08:38 279313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 279319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 279325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49029|rtt_var:1724|pto_duration:55925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 279332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 279338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 279345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 279351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118355210|now:1757650118279325|interv:75885|
[2025/09/12 04:08:38 279357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118355210|now:1757650118279325|interval:75885|pto_count:0|srtt:49029
[2025/09/12 04:08:38 279366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:80430|inflight:61230|
[2025/09/12 04:08:38 279373] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 279377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:80430|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 279382] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 279386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118280385|now:1757650118279385|interv:1000|
[2025/09/12 04:08:38 279390] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 279393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 279397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118280385|
[2025/09/12 04:08:38 279401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118280385|
[2025/09/12 04:08:38 279405] [debug] |xqc_engine_wakeup_after|wakeup:1757650118280385|now:1757650118279405|diff:980|
[2025/09/12 04:08:38 279410] [debug] |xqc_engine_main_logic|END|now:1757650118279209|
[2025/09/12 04:08:38 279762] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118279761|
[2025/09/12 04:08:38 279774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 279780] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:889|
[2025/09/12 04:08:38 279784] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:890|
[2025/09/12 04:08:38 279790] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:890|
[2025/09/12 04:08:38 279794] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 279806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1916|
[2025/09/12 04:08:38 279811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64830|prior_delivered:1858491|prior_time:1757650118229841|is_app_limited:0|send_elapse:57880|ack_elapse:49920|ctl_first_sent_time:1757650118231365|lagest_ack_time:1757650118279761|curr_delivered:1917313|
[2025/09/12 04:08:38 279816] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118231365|
[2025/09/12 04:08:38 279821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:38 279825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1917|path_largest_ack:1917|
[2025/09/12 04:08:38 279829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64830|prior_delivered:1858491|prior_time:1757650118229841|is_app_limited:0|send_elapse:57880|ack_elapse:49920|ctl_first_sent_time:1757650118231365|lagest_ack_time:1757650118279761|curr_delivered:1918513|
[2025/09/12 04:08:38 279834] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118231499|
[2025/09/12 04:08:38 279838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:38 279842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49029|rttvar:1724|minrtt:30509|latest_rtt:48262|ack_delay:24|
[2025/09/12 04:08:38 279846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48930|rttvar:1490|minrtt:30509|latest_rtt:48262|ack_delay:24|
[2025/09/12 04:08:38 279851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1917|lost_pn:1914|thresh:3|
[2025/09/12 04:08:38 279855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 279885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 279890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48930|rtt_var:1490|pto_duration:54890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 279894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 279901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 279905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 279908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118354175|now:1757650118279889|interv:74286|
[2025/09/12 04:08:38 279912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118354175|now:1757650118279889|interval:74286|pto_count:0|srtt:48930
[2025/09/12 04:08:38 279917] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57880, ack_elapse 49920, delivered 60022|rate 1037007|lost 249|
[2025/09/12 04:08:38 279921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037007) in round 32|
[2025/09/12 04:08:38 279926] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 279930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 279934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:80430|packet_lost:0|acked:2400|po_sent_time:1757650118231499|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 279938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:80430|packet_lost:0|acked:2400|po_sent_time:1757650118231499|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 279943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:82830|full_bw_reached:1|inflight:58830|srtt:48930|latest_rtt:48262|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 279948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:890|largest:890|pns:2|
[2025/09/12 04:08:38 279953] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:890|frame:ACK |recv_time:1757650118279761|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 279958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238279761|now:1757650118279761|interv:120000000|
[2025/09/12 04:08:38 279962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238279761|now:1757650118279761|interv:120000000|
[2025/09/12 04:08:38 279966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118280385|pq_index:0|
[2025/09/12 04:08:38 279970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118279209|
[2025/09/12 04:08:38 279974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118279974|
[2025/09/12 04:08:38 279979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118279978|
[2025/09/12 04:08:38 279984] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 279988] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 279995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1972824|
[2025/09/12 04:08:38 280000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48930|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 280005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 280009] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 280013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1974011|
[2025/09/12 04:08:38 280018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48930|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 280022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 280026] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 280030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1975198|
[2025/09/12 04:08:38 280035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48930|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 280039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 280043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 280047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1976385|
[2025/09/12 04:08:38 280051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48930|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 280056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 280060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 280064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1977572|
[2025/09/12 04:08:38 280068] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 280072] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 280076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 280082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 280087] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 280091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 280095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 280099] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 280103] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118280385|
[2025/09/12 04:08:38 280107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118280385|
[2025/09/12 04:08:38 280111] [debug] |xqc_engine_wakeup_after|wakeup:1757650118280385|now:1757650118280111|diff:274|
[2025/09/12 04:08:38 280115] [debug] |xqc_engine_main_logic|END|now:1757650118279978|
[2025/09/12 04:08:38 280120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118280120|
[2025/09/12 04:08:38 280124] [debug] |xqc_engine_wakeup_after|wakeup:1757650118280385|now:1757650118280124|diff:261|
[2025/09/12 04:08:38 280128] [debug] |xqc_engine_main_logic|END|now:1757650118280120|
[2025/09/12 04:08:38 281195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118281195|
[2025/09/12 04:08:38 281207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118280385|pq_index:0|
[2025/09/12 04:08:38 281211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118279978|
[2025/09/12 04:08:38 281216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118281215|
[2025/09/12 04:08:38 281221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118280385|now:1757650118281215|
[2025/09/12 04:08:38 281225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118280385|now:1757650118281215|
[2025/09/12 04:08:38 281229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 281234] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 281239] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48930|min_srtt:48930|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 281243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1977572|
[2025/09/12 04:08:38 281248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 281252] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 281256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 281260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 281265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 281274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 281279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 281283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1969|
[2025/09/12 04:08:38 281314] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118281291|stream_id:0|stream_offset:1953832|
[2025/09/12 04:08:38 281320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 281326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 281333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48930|rtt_var:1490|pto_duration:54890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 281340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 281346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 281352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 281358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118356181|now:1757650118281332|interv:74849|
[2025/09/12 04:08:38 281365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118356181|now:1757650118281332|interval:74849|pto_count:0|srtt:48930
[2025/09/12 04:08:38 281372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82830|inflight:60030|
[2025/09/12 04:08:38 281380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 281387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1955019|
[2025/09/12 04:08:38 281392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 281396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1970|
[2025/09/12 04:08:38 281442] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118281403|stream_id:0|stream_offset:1955019|
[2025/09/12 04:08:38 281456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 281463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 281469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48930|rtt_var:1490|pto_duration:54890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 281476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 281489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 281496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 281502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118356293|now:1757650118281469|interv:74824|
[2025/09/12 04:08:38 281508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118356293|now:1757650118281469|interval:74824|pto_count:0|srtt:48930
[2025/09/12 04:08:38 281513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82830|inflight:61230|
[2025/09/12 04:08:38 281518] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 281523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1956206|
[2025/09/12 04:08:38 281528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 281534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1971|
[2025/09/12 04:08:38 281569] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118281544|stream_id:0|stream_offset:1956206|
[2025/09/12 04:08:38 281578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 281584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 281592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48930|rtt_var:1490|pto_duration:54890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 281599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 281605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 281612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 281618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118356434|now:1757650118281591|interv:74843|
[2025/09/12 04:08:38 281624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118356434|now:1757650118281591|interval:74843|pto_count:0|srtt:48930
[2025/09/12 04:08:38 281631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:82830|inflight:62430|
[2025/09/12 04:08:38 281639] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 281645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:82830|conn:000055C08952B0DC|stream_id:0|stream_offset:1957393|
[2025/09/12 04:08:38 281652] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 281658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118282658|now:1757650118281658|interv:1000|
[2025/09/12 04:08:38 281671] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 281676] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 281682] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118282658|
[2025/09/12 04:08:38 281689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118282658|
[2025/09/12 04:08:38 281696] [debug] |xqc_engine_wakeup_after|wakeup:1757650118282658|now:1757650118281695|diff:963|
[2025/09/12 04:08:38 281702] [debug] |xqc_engine_main_logic|END|now:1757650118281215|
[2025/09/12 04:08:38 281741] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118281740|
[2025/09/12 04:08:38 281753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 281762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:890|
[2025/09/12 04:08:38 281768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:891|
[2025/09/12 04:08:38 281777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:891|
[2025/09/12 04:08:38 281783] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 281792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1918|
[2025/09/12 04:08:38 281799] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64830|prior_delivered:1860891|prior_time:1757650118231812|is_app_limited:0|send_elapse:57887|ack_elapse:49928|ctl_first_sent_time:1757650118233298|lagest_ack_time:1757650118281740|curr_delivered:1919713|
[2025/09/12 04:08:38 281807] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118233298|
[2025/09/12 04:08:38 281814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:38 281821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1919|path_largest_ack:1919|
[2025/09/12 04:08:38 281828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:244|tx_in_flight:64830|prior_delivered:1860891|prior_time:1757650118231812|is_app_limited:0|send_elapse:57887|ack_elapse:49928|ctl_first_sent_time:1757650118233298|lagest_ack_time:1757650118281740|curr_delivered:1920913|
[2025/09/12 04:08:38 281833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118233370|
[2025/09/12 04:08:38 281837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:38 281841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48930|rttvar:1490|minrtt:30509|latest_rtt:48370|ack_delay:24|
[2025/09/12 04:08:38 281845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48857|rttvar:1264|minrtt:30509|latest_rtt:48370|ack_delay:24|
[2025/09/12 04:08:38 281849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1919|lost_pn:1916|thresh:3|
[2025/09/12 04:08:38 281854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 281891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 281895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48857|rtt_var:1264|pto_duration:53913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 281900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 281903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 281907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 281911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118355457|now:1757650118281895|interv:73562|
[2025/09/12 04:08:38 281915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118355457|now:1757650118281895|interval:73562|pto_count:0|srtt:48857
[2025/09/12 04:08:38 281920] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57887, ack_elapse 49928, delivered 60022|rate 1036882|lost 249|
[2025/09/12 04:08:38 281924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036882) in round 32|
[2025/09/12 04:08:38 281928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 281932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 281936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:82830|packet_lost:0|acked:2400|po_sent_time:1757650118233370|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 281941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:82830|packet_lost:0|acked:2400|po_sent_time:1757650118233370|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 281945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:85230|full_bw_reached:1|inflight:60030|srtt:48857|latest_rtt:48370|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 281951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:891|largest:891|pns:2|
[2025/09/12 04:08:38 281956] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:891|frame:ACK |recv_time:1757650118281740|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 281963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238281740|now:1757650118281740|interv:120000000|
[2025/09/12 04:08:38 281967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238281740|now:1757650118281740|interv:120000000|
[2025/09/12 04:08:38 281971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118282658|pq_index:0|
[2025/09/12 04:08:38 281976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118281215|
[2025/09/12 04:08:38 281979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118281979|
[2025/09/12 04:08:38 281985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118281983|
[2025/09/12 04:08:38 281990] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 281995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 281999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1977572|
[2025/09/12 04:08:38 282004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 282008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 282013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 282017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1978759|
[2025/09/12 04:08:38 282021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 282026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 282030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 282034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1979946|
[2025/09/12 04:08:38 282038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 282042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 282046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 282050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1981133|
[2025/09/12 04:08:38 282057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 282061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 282066] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 282070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1982320|
[2025/09/12 04:08:38 282074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 282078] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 282082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 282087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 282091] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 282095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1957393|
[2025/09/12 04:08:38 282100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 282103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 282107] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118282658|
[2025/09/12 04:08:38 282111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118282658|
[2025/09/12 04:08:38 282115] [debug] |xqc_engine_wakeup_after|wakeup:1757650118282658|now:1757650118282115|diff:543|
[2025/09/12 04:08:38 282120] [debug] |xqc_engine_main_logic|END|now:1757650118281983|
[2025/09/12 04:08:38 282125] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118282125|
[2025/09/12 04:08:38 282129] [debug] |xqc_engine_wakeup_after|wakeup:1757650118282658|now:1757650118282129|diff:529|
[2025/09/12 04:08:38 282133] [debug] |xqc_engine_main_logic|END|now:1757650118282125|
[2025/09/12 04:08:38 283203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118283202|
[2025/09/12 04:08:38 283215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118282658|pq_index:0|
[2025/09/12 04:08:38 283219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118281983|
[2025/09/12 04:08:38 283224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118283223|
[2025/09/12 04:08:38 283229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118282658|now:1757650118283223|
[2025/09/12 04:08:38 283233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118282658|now:1757650118283223|
[2025/09/12 04:08:38 283244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 283248] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 283253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48857|min_srtt:48857|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 283258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1982320|
[2025/09/12 04:08:38 283263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 283267] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 283270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 283275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 283279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 283284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1957393|
[2025/09/12 04:08:38 283288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 283292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1972|
[2025/09/12 04:08:38 283324] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118283301|stream_id:0|stream_offset:1957393|
[2025/09/12 04:08:38 283330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 283335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 283339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48857|rtt_var:1264|pto_duration:53913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 283344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 283348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 283352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 283355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118357214|now:1757650118283339|interv:73875|
[2025/09/12 04:08:38 283360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118357214|now:1757650118283339|interval:73875|pto_count:0|srtt:48857
[2025/09/12 04:08:38 283365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85230|inflight:61230|
[2025/09/12 04:08:38 283370] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 283374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1958580|
[2025/09/12 04:08:38 283382] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 283386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1973|
[2025/09/12 04:08:38 283406] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118283392|stream_id:0|stream_offset:1958580|
[2025/09/12 04:08:38 283412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 283416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 283443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48857|rtt_var:1264|pto_duration:53913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 283449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 283453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 283457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 283461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118357305|now:1757650118283443|interv:73862|
[2025/09/12 04:08:38 283465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118357305|now:1757650118283443|interval:73862|pto_count:0|srtt:48857
[2025/09/12 04:08:38 283469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85230|inflight:62430|
[2025/09/12 04:08:38 283475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 283482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:85230|conn:000055C08952B0DC|stream_id:0|stream_offset:1959767|
[2025/09/12 04:08:38 283489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 283495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118284495|now:1757650118283495|interv:1000|
[2025/09/12 04:08:38 283501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 283507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 283513] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118284495|
[2025/09/12 04:08:38 283520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118284495|
[2025/09/12 04:08:38 283526] [debug] |xqc_engine_wakeup_after|wakeup:1757650118284495|now:1757650118283526|diff:969|
[2025/09/12 04:08:38 283532] [debug] |xqc_engine_main_logic|END|now:1757650118283223|
[2025/09/12 04:08:38 283754] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118283753|
[2025/09/12 04:08:38 283766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 283775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:891|
[2025/09/12 04:08:38 283785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:892|
[2025/09/12 04:08:38 283791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:892|
[2025/09/12 04:08:38 283795] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 283801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1920|
[2025/09/12 04:08:38 283806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:63630|prior_delivered:1863291|prior_time:1757650118233815|is_app_limited:0|send_elapse:57930|ack_elapse:49938|ctl_first_sent_time:1757650118235336|lagest_ack_time:1757650118283753|curr_delivered:1922113|
[2025/09/12 04:08:38 283810] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118235336|
[2025/09/12 04:08:38 283815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:38 283819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1921|path_largest_ack:1921|
[2025/09/12 04:08:38 283825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:63630|prior_delivered:1863291|prior_time:1757650118233815|is_app_limited:0|send_elapse:57930|ack_elapse:49938|ctl_first_sent_time:1757650118235336|lagest_ack_time:1757650118283753|curr_delivered:1923313|
[2025/09/12 04:08:38 283833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118235476|
[2025/09/12 04:08:38 283838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:38 283845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48857|rttvar:1264|minrtt:30509|latest_rtt:48277|ack_delay:24|
[2025/09/12 04:08:38 283850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48781|rttvar:1099|minrtt:30509|latest_rtt:48277|ack_delay:24|
[2025/09/12 04:08:38 283854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1921|lost_pn:1918|thresh:3|
[2025/09/12 04:08:38 283858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 283889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 283897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48781|rtt_var:1099|pto_duration:53177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 283901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 283905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 283909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 283913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118356569|now:1757650118283896|interv:72673|
[2025/09/12 04:08:38 283917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118356569|now:1757650118283896|interval:72673|pto_count:0|srtt:48781
[2025/09/12 04:08:38 283921] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57930, ack_elapse 49938, delivered 60022|rate 1036112|lost 249|
[2025/09/12 04:08:38 283926] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036112) in round 32|
[2025/09/12 04:08:38 283930] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 283934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 283938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85230|packet_lost:0|acked:2400|po_sent_time:1757650118235476|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 283943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85230|packet_lost:0|acked:2400|po_sent_time:1757650118235476|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 283947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:87630|full_bw_reached:1|inflight:60030|srtt:48781|latest_rtt:48277|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 283953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:892|largest:892|pns:2|
[2025/09/12 04:08:38 283957] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:892|frame:ACK |recv_time:1757650118283753|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 283962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238283753|now:1757650118283753|interv:120000000|
[2025/09/12 04:08:38 283966] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238283753|now:1757650118283753|interv:120000000|
[2025/09/12 04:08:38 283970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118284495|pq_index:0|
[2025/09/12 04:08:38 283974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118283223|
[2025/09/12 04:08:38 283978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118283978|
[2025/09/12 04:08:38 283983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118283982|
[2025/09/12 04:08:38 283991] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 283996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48781|min_srtt:48781|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 284000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1982320|
[2025/09/12 04:08:38 284005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 284009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 284014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48781|min_srtt:48781|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 284018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1983507|
[2025/09/12 04:08:38 284023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 284027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 284032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48781|min_srtt:48781|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 284036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1984694|
[2025/09/12 04:08:38 284040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 284044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 284048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48781|min_srtt:48781|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 284053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1985881|
[2025/09/12 04:08:38 284057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 284061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 284065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48781|min_srtt:48781|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 284069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1987068|
[2025/09/12 04:08:38 284073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 284081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 284085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 284089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 284094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 284098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:87630|conn:000055C08952B0DC|stream_id:0|stream_offset:1959767|
[2025/09/12 04:08:38 284102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 284106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 284110] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118284495|
[2025/09/12 04:08:38 284114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118284495|
[2025/09/12 04:08:38 284118] [debug] |xqc_engine_wakeup_after|wakeup:1757650118284495|now:1757650118284118|diff:377|
[2025/09/12 04:08:38 284122] [debug] |xqc_engine_main_logic|END|now:1757650118283982|
[2025/09/12 04:08:38 284127] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118284127|
[2025/09/12 04:08:38 284131] [debug] |xqc_engine_wakeup_after|wakeup:1757650118284495|now:1757650118284131|diff:364|
[2025/09/12 04:08:38 284135] [debug] |xqc_engine_main_logic|END|now:1757650118284127|
[2025/09/12 04:08:38 284855] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118284853|
[2025/09/12 04:08:38 284870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 284879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:892|
[2025/09/12 04:08:38 284885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:893|
[2025/09/12 04:08:38 284891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:893|
[2025/09/12 04:08:38 284896] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 284905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1922|
[2025/09/12 04:08:38 284912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:66030|prior_delivered:1863291|prior_time:1757650118233815|is_app_limited:0|send_elapse:58185|ack_elapse:51038|ctl_first_sent_time:1757650118235591|lagest_ack_time:1757650118284853|curr_delivered:1924513|
[2025/09/12 04:08:38 284919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118235591|
[2025/09/12 04:08:38 284926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:38 284933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1923|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1923|path_largest_ack:1923|
[2025/09/12 04:08:38 284939] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:61230|prior_delivered:1866902|prior_time:1757650118236817|is_app_limited:0|send_elapse:55805|ack_elapse:48036|ctl_first_sent_time:1757650118237372|lagest_ack_time:1757650118284853|curr_delivered:1924524|
[2025/09/12 04:08:38 284954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118237372|
[2025/09/12 04:08:38 284958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:38 284962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48781|rttvar:1099|minrtt:30509|latest_rtt:47481|ack_delay:24|
[2025/09/12 04:08:38 284966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48616|rttvar:1156|minrtt:30509|latest_rtt:47481|ack_delay:24|
[2025/09/12 04:08:38 284970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1923|lost_pn:1920|thresh:3|
[2025/09/12 04:08:38 284975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 284998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 285010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48616|rtt_var:1156|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 285014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 285018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 285022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58819|
[2025/09/12 04:08:38 285026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118356632|now:1757650118285009|interv:71623|
[2025/09/12 04:08:38 285030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118356632|now:1757650118285009|interval:71623|pto_count:0|srtt:48616
[2025/09/12 04:08:38 285034] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55805, ack_elapse 48036, delivered 57622|rate 1032559|lost 249|
[2025/09/12 04:08:38 285039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1032559) in round 32|
[2025/09/12 04:08:38 285043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 285047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 285054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:87630|packet_lost:0|acked:1211|po_sent_time:1757650118237372|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 285058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:87630|packet_lost:0|acked:1211|po_sent_time:1757650118237372|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 285063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:88841|full_bw_reached:1|inflight:58819|srtt:48616|latest_rtt:47481|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 285069] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:893|largest:893|pns:2|
[2025/09/12 04:08:38 285074] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:893|frame:ACK |recv_time:1757650118284853|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 285078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238284853|now:1757650118284853|interv:120000000|
[2025/09/12 04:08:38 285083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238284853|now:1757650118284853|interv:120000000|
[2025/09/12 04:08:38 285086] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118284495|pq_index:0|
[2025/09/12 04:08:38 285091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118283982|
[2025/09/12 04:08:38 285095] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118285094|
[2025/09/12 04:08:38 285099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118285098|
[2025/09/12 04:08:38 285104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118284495|now:1757650118285098|
[2025/09/12 04:08:38 285108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118284495|now:1757650118285098|
[2025/09/12 04:08:38 285112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 285116] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 285121] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48616|min_srtt:48616|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 285126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:58819|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1987068|
[2025/09/12 04:08:38 285130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 285135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 285139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48616|min_srtt:48616|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 285144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:58819|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1988255|
[2025/09/12 04:08:38 285150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 285155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 285159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48616|min_srtt:48616|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 285163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:58819|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1989442|
[2025/09/12 04:08:38 285167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 285171] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 285175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 285179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 285184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 285188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58819|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1959767|
[2025/09/12 04:08:38 285192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 285196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1974|
[2025/09/12 04:08:38 285226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58819|now:1757650118285204|stream_id:0|stream_offset:1959767|
[2025/09/12 04:08:38 285232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 285237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58819|applimit:0|
[2025/09/12 04:08:38 285241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48616|rtt_var:1156|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 285246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 285250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 285253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60019|
[2025/09/12 04:08:38 285257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118358444|now:1757650118285241|interv:73203|
[2025/09/12 04:08:38 285261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118358444|now:1757650118285241|interval:73203|pto_count:0|srtt:48616
[2025/09/12 04:08:38 285269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88841|inflight:60019|
[2025/09/12 04:08:38 285274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 285278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60019|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1960954|
[2025/09/12 04:08:38 285282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 285287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1975|
[2025/09/12 04:08:38 285306] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60019|now:1757650118285293|stream_id:0|stream_offset:1960954|
[2025/09/12 04:08:38 285311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 285315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60019|applimit:0|
[2025/09/12 04:08:38 285319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48616|rtt_var:1156|pto_duration:53240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 285324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 285327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 285331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61219|
[2025/09/12 04:08:38 285335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118358533|now:1757650118285319|interv:73214|
[2025/09/12 04:08:38 285339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118358533|now:1757650118285319|interval:73214|pto_count:0|srtt:48616
[2025/09/12 04:08:38 285343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88841|inflight:61219|
[2025/09/12 04:08:38 285347] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 285351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61219|cwnd:88841|conn:000055C08952B0DC|stream_id:0|stream_offset:1962141|
[2025/09/12 04:08:38 285355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 285359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118286359|now:1757650118285359|interv:1000|
[2025/09/12 04:08:38 285363] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 285367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 285371] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118286359|
[2025/09/12 04:08:38 285375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118286359|
[2025/09/12 04:08:38 285379] [debug] |xqc_engine_wakeup_after|wakeup:1757650118286359|now:1757650118285379|diff:980|
[2025/09/12 04:08:38 285384] [debug] |xqc_engine_main_logic|END|now:1757650118285098|
[2025/09/12 04:08:38 285389] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118285389|
[2025/09/12 04:08:38 285397] [debug] |xqc_engine_wakeup_after|wakeup:1757650118286359|now:1757650118285396|diff:963|
[2025/09/12 04:08:38 285400] [debug] |xqc_engine_main_logic|END|now:1757650118285389|
[2025/09/12 04:08:38 285764] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118285763|
[2025/09/12 04:08:38 285775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 285782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:893|
[2025/09/12 04:08:38 285786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:894|
[2025/09/12 04:08:38 285800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:894|
[2025/09/12 04:08:38 285805] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 285810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1924|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1924|
[2025/09/12 04:08:38 285815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:61241|prior_delivered:1866902|prior_time:1757650118236817|is_app_limited:0|send_elapse:55910|ack_elapse:48946|ctl_first_sent_time:1757650118237477|lagest_ack_time:1757650118285763|curr_delivered:1924535|
[2025/09/12 04:08:38 285819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118237477|
[2025/09/12 04:08:38 285824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:38 285828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1925|path_largest_ack:1925|
[2025/09/12 04:08:38 285832] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:61241|prior_delivered:1866902|prior_time:1757650118236817|is_app_limited:0|send_elapse:55910|ack_elapse:48946|ctl_first_sent_time:1757650118237477|lagest_ack_time:1757650118285763|curr_delivered:1925735|
[2025/09/12 04:08:38 285837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118237585|
[2025/09/12 04:08:38 285841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:38 285845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48616|rttvar:1156|minrtt:30509|latest_rtt:48178|ack_delay:16|
[2025/09/12 04:08:38 285849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48559|rttvar:980|minrtt:30509|latest_rtt:48178|ack_delay:16|
[2025/09/12 04:08:38 285854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1925|lost_pn:1922|thresh:3|
[2025/09/12 04:08:38 285858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 285894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 285898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48559|rtt_var:980|pto_duration:52479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 285903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 285906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 285910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 285914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118357772|now:1757650118285898|interv:71874|
[2025/09/12 04:08:38 285918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118357772|now:1757650118285898|interval:71874|pto_count:0|srtt:48559
[2025/09/12 04:08:38 285923] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55910, ack_elapse 48946, delivered 58833|rate 1052280|lost 249|
[2025/09/12 04:08:38 285927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052280) in round 32|
[2025/09/12 04:08:38 285931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 285935] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 285939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88841|packet_lost:0|acked:1211|po_sent_time:1757650118237585|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 285944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88841|packet_lost:0|acked:1211|po_sent_time:1757650118237585|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 285948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:90052|full_bw_reached:1|inflight:60008|srtt:48559|latest_rtt:48178|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 285954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:894|largest:894|pns:2|
[2025/09/12 04:08:38 285959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:894|frame:ACK |recv_time:1757650118285763|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 285963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238285763|now:1757650118285763|interv:120000000|
[2025/09/12 04:08:38 285968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238285763|now:1757650118285763|interv:120000000|
[2025/09/12 04:08:38 285974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118286359|pq_index:0|
[2025/09/12 04:08:38 285978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118285098|
[2025/09/12 04:08:38 285982] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118285982|
[2025/09/12 04:08:38 285987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118285986|
[2025/09/12 04:08:38 285992] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 285997] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48559|min_srtt:48559|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 286002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1989442|
[2025/09/12 04:08:38 286006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 286011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 286015] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48559|min_srtt:48559|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 286020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1990629|
[2025/09/12 04:08:38 286024] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 286028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 286032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48559|min_srtt:48559|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 286037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1991816|
[2025/09/12 04:08:38 286041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 286044] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 286048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 286052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 286057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 286061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1962141|
[2025/09/12 04:08:38 286068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 286071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 286075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118286359|
[2025/09/12 04:08:38 286079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118286359|
[2025/09/12 04:08:38 286083] [debug] |xqc_engine_wakeup_after|wakeup:1757650118286359|now:1757650118286083|diff:276|
[2025/09/12 04:08:38 286088] [debug] |xqc_engine_main_logic|END|now:1757650118285986|
[2025/09/12 04:08:38 286093] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118286093|
[2025/09/12 04:08:38 286096] [debug] |xqc_engine_wakeup_after|wakeup:1757650118286359|now:1757650118286096|diff:263|
[2025/09/12 04:08:38 286100] [debug] |xqc_engine_main_logic|END|now:1757650118286093|
[2025/09/12 04:08:38 287166] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118287165|
[2025/09/12 04:08:38 287177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118286359|pq_index:0|
[2025/09/12 04:08:38 287182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118285986|
[2025/09/12 04:08:38 287187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118287186|
[2025/09/12 04:08:38 287192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118286359|now:1757650118287186|
[2025/09/12 04:08:38 287196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118286359|now:1757650118287186|
[2025/09/12 04:08:38 287200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 287205] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 287210] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48559|min_srtt:48559|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 287214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1991816|
[2025/09/12 04:08:38 287219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 287223] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 287227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 287231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 287236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 287240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1962141|
[2025/09/12 04:08:38 287244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 287249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1976|
[2025/09/12 04:08:38 287278] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118287257|stream_id:0|stream_offset:1962141|
[2025/09/12 04:08:38 287290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 287298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 287304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48559|rtt_var:980|pto_duration:52479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 287311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 287317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 287323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 287330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118359736|now:1757650118287304|interv:72432|
[2025/09/12 04:08:38 287336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118359736|now:1757650118287304|interval:72432|pto_count:0|srtt:48559
[2025/09/12 04:08:38 287344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90052|inflight:61208|
[2025/09/12 04:08:38 287349] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 287354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1963328|
[2025/09/12 04:08:38 287358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 287362] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1977|
[2025/09/12 04:08:38 287388] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118287369|stream_id:0|stream_offset:1963328|
[2025/09/12 04:08:38 287403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 287411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 287418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48559|rtt_var:980|pto_duration:52479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 287445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 287452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 287458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 287464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118359848|now:1757650118287417|interv:72431|
[2025/09/12 04:08:38 287471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118359848|now:1757650118287417|interval:72431|pto_count:0|srtt:48559
[2025/09/12 04:08:38 287485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90052|inflight:62408|
[2025/09/12 04:08:38 287493] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 287500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:90052|conn:000055C08952B0DC|stream_id:0|stream_offset:1964515|
[2025/09/12 04:08:38 287507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 287513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118288513|now:1757650118287513|interv:1000|
[2025/09/12 04:08:38 287519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 287525] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 287530] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118288513|
[2025/09/12 04:08:38 287536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118288513|
[2025/09/12 04:08:38 287541] [debug] |xqc_engine_wakeup_after|wakeup:1757650118288513|now:1757650118287541|diff:972|
[2025/09/12 04:08:38 287547] [debug] |xqc_engine_main_logic|END|now:1757650118287186|
[2025/09/12 04:08:38 287779] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118287777|
[2025/09/12 04:08:38 287791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 287800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:894|
[2025/09/12 04:08:38 287806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:895|
[2025/09/12 04:08:38 287815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:895|
[2025/09/12 04:08:38 287820] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 287828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1926|
[2025/09/12 04:08:38 287835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:246|tx_in_flight:63641|prior_delivered:1866902|prior_time:1757650118236817|is_app_limited:0|send_elapse:56111|ack_elapse:50960|ctl_first_sent_time:1757650118237678|lagest_ack_time:1757650118287777|curr_delivered:1926935|
[2025/09/12 04:08:38 287840] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118237678|
[2025/09/12 04:08:38 287848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:38 287855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1927|path_largest_ack:1927|
[2025/09/12 04:08:38 287861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:62430|prior_delivered:1868113|prior_time:1757650118237820|is_app_limited:0|send_elapse:55687|ack_elapse:49957|ctl_first_sent_time:1757650118239320|lagest_ack_time:1757650118287777|curr_delivered:1928135|
[2025/09/12 04:08:38 287868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118239320|
[2025/09/12 04:08:38 287872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:38 287883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48559|rttvar:980|minrtt:30509|latest_rtt:48457|ack_delay:16|
[2025/09/12 04:08:38 287887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48545|rttvar:764|minrtt:30509|latest_rtt:48457|ack_delay:16|
[2025/09/12 04:08:38 287891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1927|lost_pn:1924|thresh:3|
[2025/09/12 04:08:38 287895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 287926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 287930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:764|pto_duration:51601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 287935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 287939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 287943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 287947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118358970|now:1757650118287930|interv:71040|
[2025/09/12 04:08:38 287951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118358970|now:1757650118287930|interval:71040|pto_count:0|srtt:48545
[2025/09/12 04:08:38 287955] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55687, ack_elapse 49957, delivered 60022|rate 1077845|lost 249|
[2025/09/12 04:08:38 287960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077845) in round 32|
[2025/09/12 04:08:38 287964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 287968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 287972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90052|packet_lost:0|acked:2400|po_sent_time:1757650118239320|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 287976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90052|packet_lost:0|acked:2400|po_sent_time:1757650118239320|recovery:1|recovery_start:1757650118239961|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 287984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:92452|full_bw_reached:1|inflight:60008|srtt:48545|latest_rtt:48457|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118239961|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 287990] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:895|largest:895|pns:2|
[2025/09/12 04:08:38 287994] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:895|frame:ACK |recv_time:1757650118287777|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 287999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238287777|now:1757650118287777|interv:120000000|
[2025/09/12 04:08:38 288003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238287777|now:1757650118287777|interv:120000000|
[2025/09/12 04:08:38 288007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118288513|pq_index:0|
[2025/09/12 04:08:38 288011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118287186|
[2025/09/12 04:08:38 288015] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118288015|
[2025/09/12 04:08:38 288020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118288019|
[2025/09/12 04:08:38 288025] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 288030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 288035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1991816|
[2025/09/12 04:08:38 288039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 288044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 288048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 288053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1993003|
[2025/09/12 04:08:38 288057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 288061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 288065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 288072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1994190|
[2025/09/12 04:08:38 288076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 288081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 288085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 288089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1995377|
[2025/09/12 04:08:38 288093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 288097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 288101] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 288106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1996564|
[2025/09/12 04:08:38 288110] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 288113] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 288117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 288121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 288126] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 288130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1964515|
[2025/09/12 04:08:38 288134] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 288138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 288142] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118288513|
[2025/09/12 04:08:38 288146] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118288513|
[2025/09/12 04:08:38 288150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118288513|now:1757650118288150|diff:363|
[2025/09/12 04:08:38 288154] [debug] |xqc_engine_main_logic|END|now:1757650118288019|
[2025/09/12 04:08:38 288160] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118288159|
[2025/09/12 04:08:38 288163] [debug] |xqc_engine_wakeup_after|wakeup:1757650118288513|now:1757650118288163|diff:350|
[2025/09/12 04:08:38 288167] [debug] |xqc_engine_main_logic|END|now:1757650118288159|
[2025/09/12 04:08:38 289235] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118289235|
[2025/09/12 04:08:38 289246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118288513|pq_index:0|
[2025/09/12 04:08:38 289256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118288019|
[2025/09/12 04:08:38 289261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118289260|
[2025/09/12 04:08:38 289266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118288513|now:1757650118289260|
[2025/09/12 04:08:38 289270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118288513|now:1757650118289260|
[2025/09/12 04:08:38 289274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 289278] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 289283] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 289288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1996564|
[2025/09/12 04:08:38 289293] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 289296] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 289300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 289305] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 289309] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 289314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1964515|
[2025/09/12 04:08:38 289318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 289322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1978|
[2025/09/12 04:08:38 289358] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118289331|stream_id:0|stream_offset:1964515|
[2025/09/12 04:08:38 289367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 289375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 289381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:764|pto_duration:51601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 289388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 289394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 289401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 289410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118360932|now:1757650118289381|interv:71551|
[2025/09/12 04:08:38 289414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118360932|now:1757650118289381|interval:71551|pto_count:0|srtt:48545
[2025/09/12 04:08:38 289433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92452|inflight:61208|
[2025/09/12 04:08:38 289445] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 289452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1965702|
[2025/09/12 04:08:38 289459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 289465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1979|
[2025/09/12 04:08:38 289501] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118289476|stream_id:0|stream_offset:1965702|
[2025/09/12 04:08:38 289510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 289517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 289524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:764|pto_duration:51601|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 289530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 289536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 289542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 289549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118361077|now:1757650118289523|interv:71554|
[2025/09/12 04:08:38 289555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118361077|now:1757650118289523|interval:71554|pto_count:0|srtt:48545
[2025/09/12 04:08:38 289562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:92452|inflight:62408|
[2025/09/12 04:08:38 289568] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 289572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:92452|conn:000055C08952B0DC|stream_id:0|stream_offset:1966889|
[2025/09/12 04:08:38 289576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 289580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118290580|now:1757650118289580|interv:1000|
[2025/09/12 04:08:38 289584] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 289588] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 289601] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118290580|
[2025/09/12 04:08:38 289607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118290580|
[2025/09/12 04:08:38 289613] [debug] |xqc_engine_wakeup_after|wakeup:1757650118290580|now:1757650118289613|diff:967|
[2025/09/12 04:08:38 289620] [debug] |xqc_engine_main_logic|END|now:1757650118289260|
[2025/09/12 04:08:38 289778] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118289777|
[2025/09/12 04:08:38 289789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 289798] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:895|
[2025/09/12 04:08:38 289804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:896|
[2025/09/12 04:08:38 289813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:896|
[2025/09/12 04:08:38 289820] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 289827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1928|origin_pktnum:1846|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1928|
[2025/09/12 04:08:38 289833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:58822|prior_delivered:1870513|prior_time:1757650118239835|is_app_limited:0|send_elapse:56049|ack_elapse:49942|ctl_first_sent_time:1757650118241446|lagest_ack_time:1757650118289777|curr_delivered:1929335|
[2025/09/12 04:08:38 289837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118241446|
[2025/09/12 04:08:38 289842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:38 289846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1929|origin_pktnum:1852|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1929|path_largest_ack:1929|
[2025/09/12 04:08:38 289851] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:58822|prior_delivered:1870513|prior_time:1757650118239835|is_app_limited:0|send_elapse:56049|ack_elapse:49942|ctl_first_sent_time:1757650118241446|lagest_ack_time:1757650118289777|curr_delivered:1930535|
[2025/09/12 04:08:38 289855] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118241550|
[2025/09/12 04:08:38 289859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 04:08:38 289863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48545|rttvar:764|minrtt:30509|latest_rtt:48227|ack_delay:24|
[2025/09/12 04:08:38 289867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48502|rttvar:658|minrtt:30509|latest_rtt:48227|ack_delay:24|
[2025/09/12 04:08:38 289872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1929|lost_pn:1926|thresh:3|
[2025/09/12 04:08:38 289876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 289905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 289909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:658|pto_duration:51134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 289913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 289917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 289921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 289925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118360610|now:1757650118289909|interv:70701|
[2025/09/12 04:08:38 289929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118360610|now:1757650118289909|interval:70701|pto_count:0|srtt:48502
[2025/09/12 04:08:38 289933] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56049, ack_elapse 49942, delivered 60022|rate 1070884|lost 249|
[2025/09/12 04:08:38 289938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070884) in round 32|
[2025/09/12 04:08:38 289942] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 289946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 289950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:92452|packet_lost:0|acked:2400|po_sent_time:1757650118241550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 289954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99342|packet_lost:0|acked:2400|po_sent_time:1757650118241550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 289959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48502|latest_rtt:48227|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 289964] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:896|largest:896|pns:2|
[2025/09/12 04:08:38 289969] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:896|frame:ACK |recv_time:1757650118289777|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 289974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238289777|now:1757650118289777|interv:120000000|
[2025/09/12 04:08:38 289978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238289777|now:1757650118289777|interv:120000000|
[2025/09/12 04:08:38 289982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118290580|pq_index:0|
[2025/09/12 04:08:38 289989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118289260|
[2025/09/12 04:08:38 289993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118289993|
[2025/09/12 04:08:38 289998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118289996|
[2025/09/12 04:08:38 290003] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 290007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1996564|
[2025/09/12 04:08:38 290016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1997751|
[2025/09/12 04:08:38 290034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1998938|
[2025/09/12 04:08:38 290050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290059] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2000125|
[2025/09/12 04:08:38 290067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2001312|
[2025/09/12 04:08:38 290089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2002499|
[2025/09/12 04:08:38 290105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290114] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2003686|
[2025/09/12 04:08:38 290122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 290126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 290130] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 290134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 290138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 290142] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 290146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 290150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 290154] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 290159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1966889|
[2025/09/12 04:08:38 290165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 290169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 290173] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118290580|
[2025/09/12 04:08:38 290177] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118290580|
[2025/09/12 04:08:38 290181] [debug] |xqc_engine_wakeup_after|wakeup:1757650118290580|now:1757650118290181|diff:399|
[2025/09/12 04:08:38 290185] [debug] |xqc_engine_main_logic|END|now:1757650118289996|
[2025/09/12 04:08:38 290191] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118290191|
[2025/09/12 04:08:38 290194] [debug] |xqc_engine_wakeup_after|wakeup:1757650118290580|now:1757650118290194|diff:386|
[2025/09/12 04:08:38 290198] [debug] |xqc_engine_main_logic|END|now:1757650118290191|
[2025/09/12 04:08:38 291266] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118291266|
[2025/09/12 04:08:38 291277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118290580|pq_index:0|
[2025/09/12 04:08:38 291281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118289996|
[2025/09/12 04:08:38 291287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118291285|
[2025/09/12 04:08:38 291291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118290580|now:1757650118291285|
[2025/09/12 04:08:38 291295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118290580|now:1757650118291285|
[2025/09/12 04:08:38 291299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 291304] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 291309] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 291313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 291318] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 291322] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 291325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 291330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 291334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 291339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1966889|
[2025/09/12 04:08:38 291343] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 291348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1980|
[2025/09/12 04:08:38 291378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118291356|stream_id:0|stream_offset:1966889|
[2025/09/12 04:08:38 291390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 291396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 291400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:658|pto_duration:51134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 291404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 291408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 291412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 291416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118362490|now:1757650118291400|interv:71090|
[2025/09/12 04:08:38 291441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118362490|now:1757650118291400|interval:71090|pto_count:0|srtt:48502
[2025/09/12 04:08:38 291449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 291454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 291458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1968076|
[2025/09/12 04:08:38 291463] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 291467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1981|
[2025/09/12 04:08:38 291495] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118291473|stream_id:0|stream_offset:1968076|
[2025/09/12 04:08:38 291504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 291511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 291517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:658|pto_duration:51134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 291524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 291530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 291536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 291542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118362607|now:1757650118291517|interv:71090|
[2025/09/12 04:08:38 291547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118362607|now:1757650118291517|interval:71090|pto_count:0|srtt:48502
[2025/09/12 04:08:38 291560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 291567] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 291574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1969263|
[2025/09/12 04:08:38 291580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 291586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118292586|now:1757650118291586|interv:1000|
[2025/09/12 04:08:38 291592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 291598] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 291604] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118292586|
[2025/09/12 04:08:38 291611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118292586|
[2025/09/12 04:08:38 291617] [debug] |xqc_engine_wakeup_after|wakeup:1757650118292586|now:1757650118291617|diff:969|
[2025/09/12 04:08:38 291623] [debug] |xqc_engine_main_logic|END|now:1757650118291285|
[2025/09/12 04:08:38 291790] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118291788|
[2025/09/12 04:08:38 291800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 291806] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:896|
[2025/09/12 04:08:38 291810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:897|
[2025/09/12 04:08:38 291816] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:897|
[2025/09/12 04:08:38 291820] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 291826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1930|origin_pktnum:1857|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1930|
[2025/09/12 04:08:38 291842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1870513|prior_time:1757650118239835|is_app_limited:0|send_elapse:56275|ack_elapse:51953|ctl_first_sent_time:1757650118241672|lagest_ack_time:1757650118291788|curr_delivered:1931735|
[2025/09/12 04:08:38 291850] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118241672|
[2025/09/12 04:08:38 291857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 04:08:38 291863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1931|origin_pktnum:1862|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1931|
[2025/09/12 04:08:38 291867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1872913|prior_time:1757650118241860|is_app_limited:0|send_elapse:54048|ack_elapse:49928|ctl_first_sent_time:1757650118243406|lagest_ack_time:1757650118291788|curr_delivered:1932935|
[2025/09/12 04:08:38 291872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118243406|
[2025/09/12 04:08:38 291876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 04:08:38 291885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48502|rttvar:658|minrtt:30509|latest_rtt:48382|ack_delay:24|
[2025/09/12 04:08:38 291890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48484|rttvar:530|minrtt:30509|latest_rtt:48382|ack_delay:24|
[2025/09/12 04:08:38 291894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1931|lost_pn:1928|thresh:3|
[2025/09/12 04:08:38 291898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 291902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 291906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 291910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 291915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 291922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48484|rtt_var:530|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 291929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 291934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 291938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 291942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118362077|now:1757650118291922|interv:70155|
[2025/09/12 04:08:38 291946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118362077|now:1757650118291922|interval:70155|pto_count:0|srtt:48484
[2025/09/12 04:08:38 291951] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54048, ack_elapse 49928, delivered 60022|rate 1110531|lost 249|
[2025/09/12 04:08:38 291955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110531) in round 32|
[2025/09/12 04:08:38 291959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 291963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 291967] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118243406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 291972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118243406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 291976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48484|latest_rtt:48382|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 291982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:897|largest:897|pns:2|
[2025/09/12 04:08:38 291990] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:897|frame:ACK |recv_time:1757650118291788|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 291995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238291788|now:1757650118291788|interv:120000000|
[2025/09/12 04:08:38 291999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238291788|now:1757650118291788|interv:120000000|
[2025/09/12 04:08:38 292003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118292586|pq_index:0|
[2025/09/12 04:08:38 292007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118291285|
[2025/09/12 04:08:38 292011] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118292011|
[2025/09/12 04:08:38 292016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118292015|
[2025/09/12 04:08:38 292021] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 292026] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48484|min_srtt:48484|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 292030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 292034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 292039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 292043] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48484|min_srtt:48484|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 292048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2006060|
[2025/09/12 04:08:38 292052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48484|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 292056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 292060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48484|min_srtt:48484|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 292064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 292068] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 292072] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 292076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 292083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 292087] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 292092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1969263|
[2025/09/12 04:08:38 292096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 292100] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 292103] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118292586|
[2025/09/12 04:08:38 292107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118292586|
[2025/09/12 04:08:38 292111] [debug] |xqc_engine_wakeup_after|wakeup:1757650118292586|now:1757650118292111|diff:475|
[2025/09/12 04:08:38 292116] [debug] |xqc_engine_main_logic|END|now:1757650118292015|
[2025/09/12 04:08:38 292121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118292121|
[2025/09/12 04:08:38 292125] [debug] |xqc_engine_wakeup_after|wakeup:1757650118292586|now:1757650118292125|diff:461|
[2025/09/12 04:08:38 292129] [debug] |xqc_engine_main_logic|END|now:1757650118292121|
[2025/09/12 04:08:38 293196] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118293196|
[2025/09/12 04:08:38 293208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118292586|pq_index:0|
[2025/09/12 04:08:38 293212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118292015|
[2025/09/12 04:08:38 293217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118293216|
[2025/09/12 04:08:38 293222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118292586|now:1757650118293216|
[2025/09/12 04:08:38 293226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118292586|now:1757650118293216|
[2025/09/12 04:08:38 293230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 293235] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 293240] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48484|min_srtt:48484|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 293244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 293249] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 293253] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 293257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 293261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 293266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 293275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1969263|
[2025/09/12 04:08:38 293280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 293284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1982|
[2025/09/12 04:08:38 293318] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118293293|stream_id:0|stream_offset:1969263|
[2025/09/12 04:08:38 293328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 293335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 293342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48484|rtt_var:530|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 293349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 293355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 293358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 293363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118363897|now:1757650118293342|interv:70555|
[2025/09/12 04:08:38 293367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118363897|now:1757650118293342|interval:70555|pto_count:0|srtt:48484
[2025/09/12 04:08:38 293371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 293382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 293386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1970450|
[2025/09/12 04:08:38 293390] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 293394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1983|
[2025/09/12 04:08:38 293435] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118293401|stream_id:0|stream_offset:1970450|
[2025/09/12 04:08:38 293448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 293455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 293462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48484|rtt_var:530|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 293468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 293474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 293485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 293490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118364005|now:1757650118293462|interv:70543|
[2025/09/12 04:08:38 293496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118364005|now:1757650118293462|interval:70543|pto_count:0|srtt:48484
[2025/09/12 04:08:38 293502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 293509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 293514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1971637|
[2025/09/12 04:08:38 293521] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 293527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118294527|now:1757650118293527|interv:1000|
[2025/09/12 04:08:38 293534] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 293540] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 293546] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118294527|
[2025/09/12 04:08:38 293553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118294527|
[2025/09/12 04:08:38 293559] [debug] |xqc_engine_wakeup_after|wakeup:1757650118294527|now:1757650118293559|diff:968|
[2025/09/12 04:08:38 293566] [debug] |xqc_engine_main_logic|END|now:1757650118293216|
[2025/09/12 04:08:38 293762] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118293760|
[2025/09/12 04:08:38 293771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 293777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:897|
[2025/09/12 04:08:38 293781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:898|
[2025/09/12 04:08:38 293787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:898|
[2025/09/12 04:08:38 293791] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 293796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1932|origin_pktnum:1867|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1932|
[2025/09/12 04:08:38 293801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1872913|prior_time:1757650118241860|is_app_limited:0|send_elapse:54169|ack_elapse:51900|ctl_first_sent_time:1757650118243527|lagest_ack_time:1757650118293760|curr_delivered:1934135|
[2025/09/12 04:08:38 293806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118243527|
[2025/09/12 04:08:38 293810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 04:08:38 293815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1933|origin_pktnum:1870|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1933|path_largest_ack:1933|
[2025/09/12 04:08:38 293825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1875313|prior_time:1757650118243849|is_app_limited:0|send_elapse:54014|ack_elapse:49911|ctl_first_sent_time:1757650118245376|lagest_ack_time:1757650118293760|curr_delivered:1935335|
[2025/09/12 04:08:38 293829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118245376|
[2025/09/12 04:08:38 293833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 04:08:38 293837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48484|rttvar:530|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:38 293842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48469|rttvar:429|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:38 293846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1933|lost_pn:1930|thresh:3|
[2025/09/12 04:08:38 293850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 293854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 293858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 293862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48469|rtt_var:429|pto_duration:50469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 293866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 293870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 293874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 293878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118363870|now:1757650118293862|interv:70008|
[2025/09/12 04:08:38 293882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118363870|now:1757650118293862|interval:70008|pto_count:0|srtt:48469
[2025/09/12 04:08:38 293886] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54014, ack_elapse 49911, delivered 60022|rate 1111230|lost 249|
[2025/09/12 04:08:38 293891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111230) in round 32|
[2025/09/12 04:08:38 293895] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 293899] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 293903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118245376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 293907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118245376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 293912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48469|latest_rtt:48384|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 293920] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:898|largest:898|pns:2|
[2025/09/12 04:08:38 293925] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:898|frame:ACK |recv_time:1757650118293760|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 293929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238293760|now:1757650118293760|interv:120000000|
[2025/09/12 04:08:38 293934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238293760|now:1757650118293760|interv:120000000|
[2025/09/12 04:08:38 293937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118294527|pq_index:0|
[2025/09/12 04:08:38 293942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118293216|
[2025/09/12 04:08:38 293945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118293945|
[2025/09/12 04:08:38 293950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118293949|
[2025/09/12 04:08:38 293955] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 293960] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48469|min_srtt:48469|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 293965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 293969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 293974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 293978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48469|min_srtt:48469|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 293982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2008434|
[2025/09/12 04:08:38 293986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 293991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 293995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48469|min_srtt:48469|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 293999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 294003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 294007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 294014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 294018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 294022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 294026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1971637|
[2025/09/12 04:08:38 294031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 294034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 294038] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118294527|
[2025/09/12 04:08:38 294042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118294527|
[2025/09/12 04:08:38 294046] [debug] |xqc_engine_wakeup_after|wakeup:1757650118294527|now:1757650118294046|diff:481|
[2025/09/12 04:08:38 294050] [debug] |xqc_engine_main_logic|END|now:1757650118293949|
[2025/09/12 04:08:38 294055] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118294055|
[2025/09/12 04:08:38 294059] [debug] |xqc_engine_wakeup_after|wakeup:1757650118294527|now:1757650118294059|diff:468|
[2025/09/12 04:08:38 294063] [debug] |xqc_engine_main_logic|END|now:1757650118294055|
[2025/09/12 04:08:38 295132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118295131|
[2025/09/12 04:08:38 295143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118294527|pq_index:0|
[2025/09/12 04:08:38 295148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118293949|
[2025/09/12 04:08:38 295153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118295152|
[2025/09/12 04:08:38 295158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118294527|now:1757650118295152|
[2025/09/12 04:08:38 295162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118294527|now:1757650118295152|
[2025/09/12 04:08:38 295166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 295170] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 295175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48469|min_srtt:48469|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 295180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 295184] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 295188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 295192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 295202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 295207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 295211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1971637|
[2025/09/12 04:08:38 295215] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 295219] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1984|
[2025/09/12 04:08:38 295251] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118295228|stream_id:0|stream_offset:1971637|
[2025/09/12 04:08:38 295257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 295262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 295266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48469|rtt_var:429|pto_duration:50469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 295271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 295274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 295278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 295282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118365697|now:1757650118295266|interv:70431|
[2025/09/12 04:08:38 295286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118365697|now:1757650118295266|interval:70431|pto_count:0|srtt:48469
[2025/09/12 04:08:38 295291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 295296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 295300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1972824|
[2025/09/12 04:08:38 295304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 295308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1985|
[2025/09/12 04:08:38 295326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118295314|stream_id:0|stream_offset:1972824|
[2025/09/12 04:08:38 295332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 295336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 295340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48469|rtt_var:429|pto_duration:50469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 295349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 295353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 295356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 295360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118365783|now:1757650118295340|interv:70443|
[2025/09/12 04:08:38 295364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118365783|now:1757650118295340|interval:70443|pto_count:0|srtt:48469
[2025/09/12 04:08:38 295369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 295373] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 295377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1974011|
[2025/09/12 04:08:38 295382] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 295385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118296385|now:1757650118295385|interv:1000|
[2025/09/12 04:08:38 295389] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 295393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 295397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118296385|
[2025/09/12 04:08:38 295402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118296385|
[2025/09/12 04:08:38 295406] [debug] |xqc_engine_wakeup_after|wakeup:1757650118296385|now:1757650118295406|diff:979|
[2025/09/12 04:08:38 295410] [debug] |xqc_engine_main_logic|END|now:1757650118295152|
[2025/09/12 04:08:38 295749] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118295748|
[2025/09/12 04:08:38 295762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 295777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:898|
[2025/09/12 04:08:38 295781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:899|
[2025/09/12 04:08:38 295787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:899|
[2025/09/12 04:08:38 295791] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 295796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1934|origin_pktnum:1873|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1934|
[2025/09/12 04:08:38 295801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1875313|prior_time:1757650118243849|is_app_limited:0|send_elapse:54131|ack_elapse:51899|ctl_first_sent_time:1757650118245493|lagest_ack_time:1757650118295748|curr_delivered:1936535|
[2025/09/12 04:08:38 295805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118245493|
[2025/09/12 04:08:38 295810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:38 295819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1935|origin_pktnum:1874|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1935|path_largest_ack:1935|
[2025/09/12 04:08:38 295824] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1877713|prior_time:1757650118245815|is_app_limited:0|send_elapse:53966|ack_elapse:49933|ctl_first_sent_time:1757650118247322|lagest_ack_time:1757650118295748|curr_delivered:1937735|
[2025/09/12 04:08:38 295828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118247322|
[2025/09/12 04:08:38 295832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:38 295836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48469|rttvar:429|minrtt:30509|latest_rtt:48426|ack_delay:24|
[2025/09/12 04:08:38 295840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48461|rttvar:338|minrtt:30509|latest_rtt:48426|ack_delay:24|
[2025/09/12 04:08:38 295844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1935|lost_pn:1932|thresh:3|
[2025/09/12 04:08:38 295849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 839|pns:2|
[2025/09/12 04:08:38 295853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 295857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:338|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 295861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 295865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 295869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 295873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118365775|now:1757650118295856|interv:69919|
[2025/09/12 04:08:38 295876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118365775|now:1757650118295856|interval:69919|pto_count:0|srtt:48461
[2025/09/12 04:08:38 295881] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53966, ack_elapse 49933, delivered 60022|rate 1112218|lost 249|
[2025/09/12 04:08:38 295885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112218) in round 32|
[2025/09/12 04:08:38 295889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 295894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 295897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118247322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 295902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118247322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 295907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48461|latest_rtt:48426|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 295919] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:899|largest:899|pns:2|
[2025/09/12 04:08:38 295924] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:899|frame:ACK |recv_time:1757650118295748|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 295929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238295748|now:1757650118295748|interv:120000000|
[2025/09/12 04:08:38 295933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238295748|now:1757650118295748|interv:120000000|
[2025/09/12 04:08:38 295937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118296385|pq_index:0|
[2025/09/12 04:08:38 295941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118295152|
[2025/09/12 04:08:38 295945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118295945|
[2025/09/12 04:08:38 295950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118295949|
[2025/09/12 04:08:38 295955] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 295959] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 295964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 295968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 295973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 295977] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 295981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2010808|
[2025/09/12 04:08:38 295985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 295990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 295994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 295998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 296002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 296009] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 296013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 296017] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 296021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 296025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1974011|
[2025/09/12 04:08:38 296030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 296034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 296037] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118296385|
[2025/09/12 04:08:38 296041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118296385|
[2025/09/12 04:08:38 296045] [debug] |xqc_engine_wakeup_after|wakeup:1757650118296385|now:1757650118296045|diff:340|
[2025/09/12 04:08:38 296050] [debug] |xqc_engine_main_logic|END|now:1757650118295949|
[2025/09/12 04:08:38 296055] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118296055|
[2025/09/12 04:08:38 296058] [debug] |xqc_engine_wakeup_after|wakeup:1757650118296385|now:1757650118296058|diff:327|
[2025/09/12 04:08:38 296062] [debug] |xqc_engine_main_logic|END|now:1757650118296055|
[2025/09/12 04:08:38 297132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118297132|
[2025/09/12 04:08:38 297143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118296385|pq_index:0|
[2025/09/12 04:08:38 297148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118295949|
[2025/09/12 04:08:38 297153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118297152|
[2025/09/12 04:08:38 297158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118296385|now:1757650118297152|
[2025/09/12 04:08:38 297162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118296385|now:1757650118297152|
[2025/09/12 04:08:38 297166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 297170] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 297175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 297180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 297185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 297188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 297192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 297202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 297207] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 297211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1974011|
[2025/09/12 04:08:38 297216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 297220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1986-1986|next_skip_chance:1757650118523603|current_time:1757650118297220|
[2025/09/12 04:08:38 297224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1987|
[2025/09/12 04:08:38 297255] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118297233|stream_id:0|stream_offset:1974011|
[2025/09/12 04:08:38 297261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 297266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 297273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:338|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 297280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 297286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 297293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 297299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118367694|now:1757650118297273|interv:70421|
[2025/09/12 04:08:38 297305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118367694|now:1757650118297273|interval:70421|pto_count:0|srtt:48461
[2025/09/12 04:08:38 297312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 297320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 297324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1975198|
[2025/09/12 04:08:38 297328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 297332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1988|
[2025/09/12 04:08:38 297357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118297339|stream_id:0|stream_offset:1975198|
[2025/09/12 04:08:38 297364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 297379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 297386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:338|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 297393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 297399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 297406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 297413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118367800|now:1757650118297385|interv:70415|
[2025/09/12 04:08:38 297438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118367800|now:1757650118297385|interval:70415|pto_count:0|srtt:48461
[2025/09/12 04:08:38 297449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 297457] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 297464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1976385|
[2025/09/12 04:08:38 297471] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 297477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118298476|now:1757650118297476|interv:1000|
[2025/09/12 04:08:38 297483] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 297489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 297494] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118298476|
[2025/09/12 04:08:38 297500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118298476|
[2025/09/12 04:08:38 297505] [debug] |xqc_engine_wakeup_after|wakeup:1757650118298476|now:1757650118297505|diff:971|
[2025/09/12 04:08:38 297511] [debug] |xqc_engine_main_logic|END|now:1757650118297152|
[2025/09/12 04:08:38 297765] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:55|state:ESTABED|recv_time:1757650118297764|
[2025/09/12 04:08:38 297775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 297781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:899|
[2025/09/12 04:08:38 297785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:900|
[2025/09/12 04:08:38 297791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:900|
[2025/09/12 04:08:38 297795] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 297800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1936|
[2025/09/12 04:08:38 297805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1877713|prior_time:1757650118245815|is_app_limited:0|send_elapse:54108|ack_elapse:51949|ctl_first_sent_time:1757650118247464|lagest_ack_time:1757650118297764|curr_delivered:1938935|
[2025/09/12 04:08:38 297815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118247464|
[2025/09/12 04:08:38 297819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:38 297823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1937|
[2025/09/12 04:08:38 297828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1880113|prior_time:1757650118247824|is_app_limited:0|send_elapse:52006|ack_elapse:49940|ctl_first_sent_time:1757650118249332|lagest_ack_time:1757650118297764|curr_delivered:1940135|
[2025/09/12 04:08:38 297833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118249332|
[2025/09/12 04:08:38 297837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:38 297841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48461|rttvar:338|minrtt:30509|latest_rtt:48432|ack_delay:24|
[2025/09/12 04:08:38 297845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48455|rttvar:267|minrtt:30509|latest_rtt:48432|ack_delay:24|
[2025/09/12 04:08:38 297849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1937|lost_pn:1934|thresh:3|
[2025/09/12 04:08:38 297853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 297857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48455|rtt_var:267|pto_duration:50455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 297862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 297866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 297869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 297873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118367794|now:1757650118297857|interv:69937|
[2025/09/12 04:08:38 297877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118367794|now:1757650118297857|interval:69937|pto_count:0|srtt:48455
[2025/09/12 04:08:38 297882] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52006, ack_elapse 49940, delivered 60022|rate 1154136|lost 249|
[2025/09/12 04:08:38 297886] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154136) in round 32|
[2025/09/12 04:08:38 297890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 297894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 297898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118249332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 297903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118249332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 297910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48455|latest_rtt:48432|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 297916] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:900|largest:900|pns:2|
[2025/09/12 04:08:38 297920] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:900|frame:ACK |recv_time:1757650118297764|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 297925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238297764|now:1757650118297764|interv:120000000|
[2025/09/12 04:08:38 297929] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238297764|now:1757650118297764|interv:120000000|
[2025/09/12 04:08:38 297933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118298476|pq_index:0|
[2025/09/12 04:08:38 297937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118297152|
[2025/09/12 04:08:38 297941] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118297941|
[2025/09/12 04:08:38 297946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118297945|
[2025/09/12 04:08:38 297951] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 297955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48455|min_srtt:48455|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 297960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 297964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48455|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 297969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 297973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48455|min_srtt:48455|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 297978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2013182|
[2025/09/12 04:08:38 297982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48455|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 297986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 297990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48455|min_srtt:48455|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 297994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 298001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 298005] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 298009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 298013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 298017] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 298021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1976385|
[2025/09/12 04:08:38 298026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 298029] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 298033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118298476|
[2025/09/12 04:08:38 298037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118298476|
[2025/09/12 04:08:38 298041] [debug] |xqc_engine_wakeup_after|wakeup:1757650118298476|now:1757650118298041|diff:435|
[2025/09/12 04:08:38 298045] [debug] |xqc_engine_main_logic|END|now:1757650118297945|
[2025/09/12 04:08:38 298050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118298050|
[2025/09/12 04:08:38 298054] [debug] |xqc_engine_wakeup_after|wakeup:1757650118298476|now:1757650118298054|diff:422|
[2025/09/12 04:08:38 298058] [debug] |xqc_engine_main_logic|END|now:1757650118298050|
[2025/09/12 04:08:38 299126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118299125|
[2025/09/12 04:08:38 299137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118298476|pq_index:0|
[2025/09/12 04:08:38 299142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118297945|
[2025/09/12 04:08:38 299147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118299146|
[2025/09/12 04:08:38 299152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118298476|now:1757650118299146|
[2025/09/12 04:08:38 299156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118298476|now:1757650118299146|
[2025/09/12 04:08:38 299160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 299164] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 299169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48455|min_srtt:48455|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 299174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 299178] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 299182] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 299192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 299196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 299201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 299205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1976385|
[2025/09/12 04:08:38 299209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 299214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1989|
[2025/09/12 04:08:38 299244] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118299222|stream_id:0|stream_offset:1976385|
[2025/09/12 04:08:38 299250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 299255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 299263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48455|rtt_var:267|pto_duration:50455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 299270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 299276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 299282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 299289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118369677|now:1757650118299262|interv:70415|
[2025/09/12 04:08:38 299295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118369677|now:1757650118299262|interval:70415|pto_count:0|srtt:48455
[2025/09/12 04:08:38 299302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 299310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 299315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1977572|
[2025/09/12 04:08:38 299319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 299323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1990|
[2025/09/12 04:08:38 299348] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118299330|stream_id:0|stream_offset:1977572|
[2025/09/12 04:08:38 299355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 299369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 299376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48455|rtt_var:267|pto_duration:50455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 299383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 299389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 299396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 299402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118369785|now:1757650118299376|interv:70409|
[2025/09/12 04:08:38 299408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118369785|now:1757650118299376|interval:70409|pto_count:0|srtt:48455
[2025/09/12 04:08:38 299416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 299444] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 299451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1978759|
[2025/09/12 04:08:38 299458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 299465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118300464|now:1757650118299464|interv:1000|
[2025/09/12 04:08:38 299469] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 299474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 299481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118300464|
[2025/09/12 04:08:38 299487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118300464|
[2025/09/12 04:08:38 299492] [debug] |xqc_engine_wakeup_after|wakeup:1757650118300464|now:1757650118299492|diff:972|
[2025/09/12 04:08:38 299499] [debug] |xqc_engine_main_logic|END|now:1757650118299146|
[2025/09/12 04:08:38 299748] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118299747|
[2025/09/12 04:08:38 299758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 299764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:900|
[2025/09/12 04:08:38 299768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:901|
[2025/09/12 04:08:38 299775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:901|
[2025/09/12 04:08:38 299779] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 299784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1938|
[2025/09/12 04:08:38 299789] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1880113|prior_time:1757650118247824|is_app_limited:0|send_elapse:52126|ack_elapse:51923|ctl_first_sent_time:1757650118249452|lagest_ack_time:1757650118299747|curr_delivered:1941335|
[2025/09/12 04:08:38 299804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118249452|
[2025/09/12 04:08:38 299809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:38 299813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1939|path_largest_ack:1939|
[2025/09/12 04:08:38 299818] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1882513|prior_time:1757650118249834|is_app_limited:0|send_elapse:52015|ack_elapse:49913|ctl_first_sent_time:1757650118251333|lagest_ack_time:1757650118299747|curr_delivered:1942535|
[2025/09/12 04:08:38 299822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118251333|
[2025/09/12 04:08:38 299826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:38 299831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48455|rttvar:267|minrtt:30509|latest_rtt:48414|ack_delay:16|
[2025/09/12 04:08:38 299835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48448|rttvar:215|minrtt:30509|latest_rtt:48414|ack_delay:16|
[2025/09/12 04:08:38 299839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1939|lost_pn:1936|thresh:3|
[2025/09/12 04:08:38 299843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 299848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48448|rtt_var:215|pto_duration:50448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 299852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 299856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 299860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 299864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118369778|now:1757650118299847|interv:69931|
[2025/09/12 04:08:38 299868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118369778|now:1757650118299847|interval:69931|pto_count:0|srtt:48448
[2025/09/12 04:08:38 299872] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52015, ack_elapse 49913, delivered 60022|rate 1153936|lost 249|
[2025/09/12 04:08:38 299877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153936) in round 32|
[2025/09/12 04:08:38 299881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 299885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 299889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118251333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 299894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118251333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 299901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48448|latest_rtt:48414|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 299907] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:901|largest:901|pns:2|
[2025/09/12 04:08:38 299911] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:901|frame:ACK |recv_time:1757650118299747|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 299916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238299747|now:1757650118299747|interv:120000000|
[2025/09/12 04:08:38 299920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238299747|now:1757650118299747|interv:120000000|
[2025/09/12 04:08:38 299924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118300464|pq_index:0|
[2025/09/12 04:08:38 299929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118299146|
[2025/09/12 04:08:38 299933] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118299932|
[2025/09/12 04:08:38 299938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118299936|
[2025/09/12 04:08:38 299943] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 299948] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 299952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 299957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 299961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 299966] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 299970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2015556|
[2025/09/12 04:08:38 299974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 299979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 299983] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 299987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 299994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 299998] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 300002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 300006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 300011] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 300015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1978759|
[2025/09/12 04:08:38 300019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 300023] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 300027] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118300464|
[2025/09/12 04:08:38 300031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118300464|
[2025/09/12 04:08:38 300035] [debug] |xqc_engine_wakeup_after|wakeup:1757650118300464|now:1757650118300035|diff:429|
[2025/09/12 04:08:38 300039] [debug] |xqc_engine_main_logic|END|now:1757650118299936|
[2025/09/12 04:08:38 300045] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118300044|
[2025/09/12 04:08:38 300048] [debug] |xqc_engine_wakeup_after|wakeup:1757650118300464|now:1757650118300048|diff:416|
[2025/09/12 04:08:38 300052] [debug] |xqc_engine_main_logic|END|now:1757650118300044|
[2025/09/12 04:08:38 301118] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118301118|
[2025/09/12 04:08:38 301130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118300464|pq_index:0|
[2025/09/12 04:08:38 301135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118299936|
[2025/09/12 04:08:38 301140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118301139|
[2025/09/12 04:08:38 301145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118300464|now:1757650118301139|
[2025/09/12 04:08:38 301149] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118300464|now:1757650118301139|
[2025/09/12 04:08:38 301153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 301157] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 301163] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 301167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 301172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 301176] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 301186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 301190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 301195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 301199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1978759|
[2025/09/12 04:08:38 301204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 301208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1991|
[2025/09/12 04:08:38 301242] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118301216|stream_id:0|stream_offset:1978759|
[2025/09/12 04:08:38 301251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 301259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 301266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48448|rtt_var:215|pto_duration:50448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 301273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 301278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 301282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 301286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118371664|now:1757650118301265|interv:70399|
[2025/09/12 04:08:38 301290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118371664|now:1757650118301265|interval:70399|pto_count:0|srtt:48448
[2025/09/12 04:08:38 301294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 301299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 301303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1979946|
[2025/09/12 04:08:38 301308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 301312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1992|
[2025/09/12 04:08:38 301338] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118301319|stream_id:0|stream_offset:1979946|
[2025/09/12 04:08:38 301354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 301368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 301372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48448|rtt_var:215|pto_duration:50448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 301376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 301380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 301384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 301388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118371767|now:1757650118301372|interv:70395|
[2025/09/12 04:08:38 301392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118371767|now:1757650118301372|interval:70395|pto_count:0|srtt:48448
[2025/09/12 04:08:38 301399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 301407] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 301413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1981133|
[2025/09/12 04:08:38 301440] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 301446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118302446|now:1757650118301446|interv:1000|
[2025/09/12 04:08:38 301453] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 301459] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 301465] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118302446|
[2025/09/12 04:08:38 301472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118302446|
[2025/09/12 04:08:38 301477] [debug] |xqc_engine_wakeup_after|wakeup:1757650118302446|now:1757650118301477|diff:969|
[2025/09/12 04:08:38 301484] [debug] |xqc_engine_main_logic|END|now:1757650118301139|
[2025/09/12 04:08:38 301738] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118301737|
[2025/09/12 04:08:38 301747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 301754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:901|
[2025/09/12 04:08:38 301758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:902|
[2025/09/12 04:08:38 301764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:902|
[2025/09/12 04:08:38 301768] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 301773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1940|
[2025/09/12 04:08:38 301778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1882513|prior_time:1757650118249834|is_app_limited:0|send_elapse:52146|ack_elapse:51903|ctl_first_sent_time:1757650118251464|lagest_ack_time:1757650118301737|curr_delivered:1943735|
[2025/09/12 04:08:38 301788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118251464|
[2025/09/12 04:08:38 301793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:38 301797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1941|path_largest_ack:1941|
[2025/09/12 04:08:38 301801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1884913|prior_time:1757650118251808|is_app_limited:0|send_elapse:51980|ack_elapse:49929|ctl_first_sent_time:1757650118253296|lagest_ack_time:1757650118301737|curr_delivered:1944935|
[2025/09/12 04:08:38 301805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118253296|
[2025/09/12 04:08:38 301809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:38 301813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48448|rttvar:215|minrtt:30509|latest_rtt:48441|ack_delay:24|
[2025/09/12 04:08:38 301818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48444|rttvar:169|minrtt:30509|latest_rtt:48441|ack_delay:24|
[2025/09/12 04:08:38 301822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1941|lost_pn:1938|thresh:3|
[2025/09/12 04:08:38 301826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 301830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:169|pto_duration:50444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 301835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 301839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 301842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 301846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118371763|now:1757650118301830|interv:69933|
[2025/09/12 04:08:38 301851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118371763|now:1757650118301830|interval:69933|pto_count:0|srtt:48444
[2025/09/12 04:08:38 301855] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51980, ack_elapse 49929, delivered 60022|rate 1154713|lost 249|
[2025/09/12 04:08:38 301860] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154713) in round 32|
[2025/09/12 04:08:38 301864] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 301868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 301872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118253296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 301876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118253296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 301883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48444|latest_rtt:48441|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 301889] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:902|largest:902|pns:2|
[2025/09/12 04:08:38 301894] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:902|frame:ACK |recv_time:1757650118301737|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 301898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238301737|now:1757650118301737|interv:120000000|
[2025/09/12 04:08:38 301902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238301737|now:1757650118301737|interv:120000000|
[2025/09/12 04:08:38 301906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118302446|pq_index:0|
[2025/09/12 04:08:38 301911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118301139|
[2025/09/12 04:08:38 301915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118301914|
[2025/09/12 04:08:38 301919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118301918|
[2025/09/12 04:08:38 301924] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 301929] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 301934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 301938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 301943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 301947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 301951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2017930|
[2025/09/12 04:08:38 301956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 301960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 301964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 301968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2019117|
[2025/09/12 04:08:38 301976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 301995] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 302001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 302008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 302015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 302019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1981133|
[2025/09/12 04:08:38 302024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 302027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 302031] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118302446|
[2025/09/12 04:08:38 302035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118302446|
[2025/09/12 04:08:38 302039] [debug] |xqc_engine_wakeup_after|wakeup:1757650118302446|now:1757650118302039|diff:407|
[2025/09/12 04:08:38 302044] [debug] |xqc_engine_main_logic|END|now:1757650118301918|
[2025/09/12 04:08:38 302049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118302049|
[2025/09/12 04:08:38 302053] [debug] |xqc_engine_wakeup_after|wakeup:1757650118302446|now:1757650118302053|diff:393|
[2025/09/12 04:08:38 302057] [debug] |xqc_engine_main_logic|END|now:1757650118302049|
[2025/09/12 04:08:38 303127] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118303127|
[2025/09/12 04:08:38 303138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118302446|pq_index:0|
[2025/09/12 04:08:38 303142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118301918|
[2025/09/12 04:08:38 303147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118303146|
[2025/09/12 04:08:38 303152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118302446|now:1757650118303146|
[2025/09/12 04:08:38 303156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118302446|now:1757650118303146|
[2025/09/12 04:08:38 303160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 303165] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 303169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 303174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2019117|
[2025/09/12 04:08:38 303178] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 303182] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 303186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 303196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 303201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 303205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1981133|
[2025/09/12 04:08:38 303209] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 303214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1993|
[2025/09/12 04:08:38 303245] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118303222|stream_id:0|stream_offset:1981133|
[2025/09/12 04:08:38 303251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 303256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 303260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:169|pto_duration:50444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 303265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 303269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 303272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 303276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118373666|now:1757650118303260|interv:70406|
[2025/09/12 04:08:38 303280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118373666|now:1757650118303260|interval:70406|pto_count:0|srtt:48444
[2025/09/12 04:08:38 303285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 303290] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 303294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1982320|
[2025/09/12 04:08:38 303298] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 303302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1994|
[2025/09/12 04:08:38 303321] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118303308|stream_id:0|stream_offset:1982320|
[2025/09/12 04:08:38 303327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 303331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 303339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:169|pto_duration:50444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 303344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 303347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 303351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 303355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118373752|now:1757650118303339|interv:70413|
[2025/09/12 04:08:38 303359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118373752|now:1757650118303339|interval:70413|pto_count:0|srtt:48444
[2025/09/12 04:08:38 303363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 303368] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 303372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1983507|
[2025/09/12 04:08:38 303376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 303380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118304380|now:1757650118303380|interv:1000|
[2025/09/12 04:08:38 303384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 303388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 303392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118304380|
[2025/09/12 04:08:38 303396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118304380|
[2025/09/12 04:08:38 303400] [debug] |xqc_engine_wakeup_after|wakeup:1757650118304380|now:1757650118303400|diff:980|
[2025/09/12 04:08:38 303404] [debug] |xqc_engine_main_logic|END|now:1757650118303146|
[2025/09/12 04:08:38 303730] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118303729|
[2025/09/12 04:08:38 303744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 303753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:902|
[2025/09/12 04:08:38 303760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:903|
[2025/09/12 04:08:38 303766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:903|
[2025/09/12 04:08:38 303770] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 303776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1942|
[2025/09/12 04:08:38 303780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1884913|prior_time:1757650118251808|is_app_limited:0|send_elapse:52095|ack_elapse:51921|ctl_first_sent_time:1757650118253411|lagest_ack_time:1757650118303729|curr_delivered:1946135|
[2025/09/12 04:08:38 303791] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118253411|
[2025/09/12 04:08:38 303796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:38 303800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1943|path_largest_ack:1943|
[2025/09/12 04:08:38 303804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1887313|prior_time:1757650118253802|is_app_limited:0|send_elapse:52032|ack_elapse:49927|ctl_first_sent_time:1757650118255318|lagest_ack_time:1757650118303729|curr_delivered:1947335|
[2025/09/12 04:08:38 303809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118255318|
[2025/09/12 04:08:38 303813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:38 303817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48444|rttvar:169|minrtt:30509|latest_rtt:48411|ack_delay:24|
[2025/09/12 04:08:38 303821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48437|rttvar:141|minrtt:30509|latest_rtt:48411|ack_delay:24|
[2025/09/12 04:08:38 303825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1943|lost_pn:1940|thresh:3|
[2025/09/12 04:08:38 303829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 303834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48437|rtt_var:141|pto_duration:50437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 303838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 303842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 303846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 303850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118373745|now:1757650118303833|interv:69912|
[2025/09/12 04:08:38 303854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118373745|now:1757650118303833|interval:69912|pto_count:0|srtt:48437
[2025/09/12 04:08:38 303858] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52032, ack_elapse 49927, delivered 60022|rate 1153559|lost 249|
[2025/09/12 04:08:38 303863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153559) in round 32|
[2025/09/12 04:08:38 303867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 303871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 303875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118255318|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 303879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118255318|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 303887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48437|latest_rtt:48411|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 303892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:903|largest:903|pns:2|
[2025/09/12 04:08:38 303897] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:903|frame:ACK |recv_time:1757650118303729|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 303901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238303729|now:1757650118303729|interv:120000000|
[2025/09/12 04:08:38 303906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238303729|now:1757650118303729|interv:120000000|
[2025/09/12 04:08:38 303909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118304380|pq_index:0|
[2025/09/12 04:08:38 303914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118303146|
[2025/09/12 04:08:38 303918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118303918|
[2025/09/12 04:08:38 303922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118303921|
[2025/09/12 04:08:38 303927] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 303932] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48437|min_srtt:48437|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 303937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2019117|
[2025/09/12 04:08:38 303941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 303946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 303950] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48437|min_srtt:48437|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 303954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2020304|
[2025/09/12 04:08:38 303959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 303963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 303967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48437|min_srtt:48437|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 303971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 303978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 303982] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 303986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 303990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 303994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 303998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1983507|
[2025/09/12 04:08:38 304003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 304006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 304010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118304380|
[2025/09/12 04:08:38 304014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118304380|
[2025/09/12 04:08:38 304018] [debug] |xqc_engine_wakeup_after|wakeup:1757650118304380|now:1757650118304018|diff:362|
[2025/09/12 04:08:38 304023] [debug] |xqc_engine_main_logic|END|now:1757650118303921|
[2025/09/12 04:08:38 304028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118304028|
[2025/09/12 04:08:38 304032] [debug] |xqc_engine_wakeup_after|wakeup:1757650118304380|now:1757650118304032|diff:348|
[2025/09/12 04:08:38 304036] [debug] |xqc_engine_main_logic|END|now:1757650118304028|
[2025/09/12 04:08:38 305104] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118305104|
[2025/09/12 04:08:38 305116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118304380|pq_index:0|
[2025/09/12 04:08:38 305120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118303921|
[2025/09/12 04:08:38 305125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118305124|
[2025/09/12 04:08:38 305130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118304380|now:1757650118305124|
[2025/09/12 04:08:38 305135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118304380|now:1757650118305124|
[2025/09/12 04:08:38 305138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 305143] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 305148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48437|min_srtt:48437|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 305153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 305157] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 305161] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 305165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 305175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 305180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 305184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1983507|
[2025/09/12 04:08:38 305188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 305193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1995|
[2025/09/12 04:08:38 305224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118305201|stream_id:0|stream_offset:1983507|
[2025/09/12 04:08:38 305229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 305234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 305239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48437|rtt_var:141|pto_duration:50437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 305243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 305247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 305251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 305255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118375638|now:1757650118305238|interv:70400|
[2025/09/12 04:08:38 305259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118375638|now:1757650118305238|interval:70400|pto_count:0|srtt:48437
[2025/09/12 04:08:38 305263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 305268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 305272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1984694|
[2025/09/12 04:08:38 305276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 305280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1996|
[2025/09/12 04:08:38 305298] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118305286|stream_id:0|stream_offset:1984694|
[2025/09/12 04:08:38 305304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 305308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 305316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48437|rtt_var:141|pto_duration:50437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 305321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 305325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 305328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 305332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118375723|now:1757650118305316|interv:70407|
[2025/09/12 04:08:38 305336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118375723|now:1757650118305316|interval:70407|pto_count:0|srtt:48437
[2025/09/12 04:08:38 305340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 305345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 305349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1985881|
[2025/09/12 04:08:38 305353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 305357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118306357|now:1757650118305357|interv:1000|
[2025/09/12 04:08:38 305361] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 305365] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 305369] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118306357|
[2025/09/12 04:08:38 305373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118306357|
[2025/09/12 04:08:38 305377] [debug] |xqc_engine_wakeup_after|wakeup:1757650118306357|now:1757650118305376|diff:981|
[2025/09/12 04:08:38 305381] [debug] |xqc_engine_main_logic|END|now:1757650118305124|
[2025/09/12 04:08:38 305725] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118305724|
[2025/09/12 04:08:38 305737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 305743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:903|
[2025/09/12 04:08:38 305747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:904|
[2025/09/12 04:08:38 305753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:904|
[2025/09/12 04:08:38 305757] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 305762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1944|
[2025/09/12 04:08:38 305767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1887313|prior_time:1757650118253802|is_app_limited:0|send_elapse:52119|ack_elapse:51922|ctl_first_sent_time:1757650118255405|lagest_ack_time:1757650118305724|curr_delivered:1948535|
[2025/09/12 04:08:38 305771] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118255405|
[2025/09/12 04:08:38 305782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:38 305786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1945|path_largest_ack:1945|
[2025/09/12 04:08:38 305790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1889713|prior_time:1757650118255772|is_app_limited:0|send_elapse:49960|ack_elapse:49952|ctl_first_sent_time:1757650118257286|lagest_ack_time:1757650118305724|curr_delivered:1949735|
[2025/09/12 04:08:38 305795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118257286|
[2025/09/12 04:08:38 305798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:38 305802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48437|rttvar:141|minrtt:30509|latest_rtt:48438|ack_delay:16|
[2025/09/12 04:08:38 305807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48435|rttvar:109|minrtt:30509|latest_rtt:48438|ack_delay:16|
[2025/09/12 04:08:38 305811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1945|lost_pn:1942|thresh:3|
[2025/09/12 04:08:38 305815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 305819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:109|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 305823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 305827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 305831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 305835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118375721|now:1757650118305819|interv:69902|
[2025/09/12 04:08:38 305839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118375721|now:1757650118305819|interval:69902|pto_count:0|srtt:48435
[2025/09/12 04:08:38 305843] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49960, ack_elapse 49952, delivered 60022|rate 1201401|lost 249|
[2025/09/12 04:08:38 305848] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201401) in round 32|
[2025/09/12 04:08:38 305852] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 305856] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 305860] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118257286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 305864] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118257286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 305872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48435|latest_rtt:48438|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 305878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:904|largest:904|pns:2|
[2025/09/12 04:08:38 305882] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:904|frame:ACK |recv_time:1757650118305724|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 305887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238305724|now:1757650118305724|interv:120000000|
[2025/09/12 04:08:38 305891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238305724|now:1757650118305724|interv:120000000|
[2025/09/12 04:08:38 305895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118306357|pq_index:0|
[2025/09/12 04:08:38 305899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118305124|
[2025/09/12 04:08:38 305903] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118305903|
[2025/09/12 04:08:38 305908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118305906|
[2025/09/12 04:08:38 305913] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 305917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 305922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 305926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 305931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 305935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 305939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2022678|
[2025/09/12 04:08:38 305944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 305948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 305952] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 305957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2023865|
[2025/09/12 04:08:38 305961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 305967] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 305971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 305975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 305979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 305984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1985881|
[2025/09/12 04:08:38 305988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 305992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 305996] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118306357|
[2025/09/12 04:08:38 306000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118306357|
[2025/09/12 04:08:38 306003] [debug] |xqc_engine_wakeup_after|wakeup:1757650118306357|now:1757650118306003|diff:354|
[2025/09/12 04:08:38 306008] [debug] |xqc_engine_main_logic|END|now:1757650118305906|
[2025/09/12 04:08:38 306013] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118306013|
[2025/09/12 04:08:38 306017] [debug] |xqc_engine_wakeup_after|wakeup:1757650118306357|now:1757650118306016|diff:341|
[2025/09/12 04:08:38 306020] [debug] |xqc_engine_main_logic|END|now:1757650118306013|
[2025/09/12 04:08:38 307091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118307090|
[2025/09/12 04:08:38 307102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118306357|pq_index:0|
[2025/09/12 04:08:38 307106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118305906|
[2025/09/12 04:08:38 307112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118307110|
[2025/09/12 04:08:38 307116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118306357|now:1757650118307110|
[2025/09/12 04:08:38 307121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118306357|now:1757650118307110|
[2025/09/12 04:08:38 307125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 307129] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 307134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 307139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2023865|
[2025/09/12 04:08:38 307143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 307147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 307151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 307161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 307166] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 307171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1985881|
[2025/09/12 04:08:38 307175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 307179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1997|
[2025/09/12 04:08:38 307210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118307187|stream_id:0|stream_offset:1985881|
[2025/09/12 04:08:38 307216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 307222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 307230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:109|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 307236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 307242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 307249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 307255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118377622|now:1757650118307229|interv:70393|
[2025/09/12 04:08:38 307262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118377622|now:1757650118307229|interval:70393|pto_count:0|srtt:48435
[2025/09/12 04:08:38 307269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 307276] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 307280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1987068|
[2025/09/12 04:08:38 307285] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 307289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1998|
[2025/09/12 04:08:38 307314] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118307295|stream_id:0|stream_offset:1987068|
[2025/09/12 04:08:38 307320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 307328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 307342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:109|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 307349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 307356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 307362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 307369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118377730|now:1757650118307342|interv:70388|
[2025/09/12 04:08:38 307375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118377730|now:1757650118307342|interval:70388|pto_count:0|srtt:48435
[2025/09/12 04:08:38 307382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 307390] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 307397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1988255|
[2025/09/12 04:08:38 307403] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 307410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118308409|now:1757650118307409|interv:1000|
[2025/09/12 04:08:38 307414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 307436] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 307448] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118308409|
[2025/09/12 04:08:38 307454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118308409|
[2025/09/12 04:08:38 307459] [debug] |xqc_engine_wakeup_after|wakeup:1757650118308409|now:1757650118307459|diff:950|
[2025/09/12 04:08:38 307465] [debug] |xqc_engine_main_logic|END|now:1757650118307110|
[2025/09/12 04:08:38 307729] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118307728|
[2025/09/12 04:08:38 307738] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 307745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:904|
[2025/09/12 04:08:38 307748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:905|
[2025/09/12 04:08:38 307755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:905|
[2025/09/12 04:08:38 307760] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 307769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1946|
[2025/09/12 04:08:38 307776] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1889713|prior_time:1757650118255772|is_app_limited:0|send_elapse:50072|ack_elapse:51956|ctl_first_sent_time:1757650118257398|lagest_ack_time:1757650118307728|curr_delivered:1950935|
[2025/09/12 04:08:38 307783] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118257398|
[2025/09/12 04:08:38 307794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:38 307798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1947|path_largest_ack:1947|
[2025/09/12 04:08:38 307802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1892113|prior_time:1757650118257798|is_app_limited:0|send_elapse:49976|ack_elapse:49930|ctl_first_sent_time:1757650118259292|lagest_ack_time:1757650118307728|curr_delivered:1952135|
[2025/09/12 04:08:38 307807] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118259292|
[2025/09/12 04:08:38 307811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:38 307815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48435|rttvar:109|minrtt:30509|latest_rtt:48436|ack_delay:24|
[2025/09/12 04:08:38 307819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48432|rttvar:87|minrtt:30509|latest_rtt:48436|ack_delay:24|
[2025/09/12 04:08:38 307823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1947|lost_pn:1944|thresh:3|
[2025/09/12 04:08:38 307827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 307831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:87|pto_duration:50432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 307836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 307840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 307843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 307847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118377727|now:1757650118307831|interv:69896|
[2025/09/12 04:08:38 307851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118377727|now:1757650118307831|interval:69896|pto_count:0|srtt:48432
[2025/09/12 04:08:38 307856] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49976, ack_elapse 49930, delivered 60022|rate 1201016|lost 249|
[2025/09/12 04:08:38 307860] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201016) in round 32|
[2025/09/12 04:08:38 307865] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 307869] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 307873] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118259292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 307877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118259292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 307882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48432|latest_rtt:48436|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 307891] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:905|largest:905|pns:2|
[2025/09/12 04:08:38 307895] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:905|frame:ACK |recv_time:1757650118307728|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 307900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238307728|now:1757650118307728|interv:120000000|
[2025/09/12 04:08:38 307904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238307728|now:1757650118307728|interv:120000000|
[2025/09/12 04:08:38 307908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118308409|pq_index:0|
[2025/09/12 04:08:38 307912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118307110|
[2025/09/12 04:08:38 307916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118307916|
[2025/09/12 04:08:38 307921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118307920|
[2025/09/12 04:08:38 307926] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 307931] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 307935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2023865|
[2025/09/12 04:08:38 307940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 307945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 307949] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 307954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2025052|
[2025/09/12 04:08:38 307958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 307962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 307967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 307971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 307975] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 307981] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 307985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 307990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 307994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 307998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1988255|
[2025/09/12 04:08:38 308002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 308006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 308010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118308409|
[2025/09/12 04:08:38 308014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118308409|
[2025/09/12 04:08:38 308018] [debug] |xqc_engine_wakeup_after|wakeup:1757650118308409|now:1757650118308018|diff:391|
[2025/09/12 04:08:38 308022] [debug] |xqc_engine_main_logic|END|now:1757650118307920|
[2025/09/12 04:08:38 308027] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118308027|
[2025/09/12 04:08:38 308031] [debug] |xqc_engine_wakeup_after|wakeup:1757650118308409|now:1757650118308031|diff:378|
[2025/09/12 04:08:38 308035] [debug] |xqc_engine_main_logic|END|now:1757650118308027|
[2025/09/12 04:08:38 309105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118309105|
[2025/09/12 04:08:38 309117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118308409|pq_index:0|
[2025/09/12 04:08:38 309121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118307920|
[2025/09/12 04:08:38 309126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118309125|
[2025/09/12 04:08:38 309131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118308409|now:1757650118309125|
[2025/09/12 04:08:38 309135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118308409|now:1757650118309125|
[2025/09/12 04:08:38 309139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 309144] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 309149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 309154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 309158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 309162] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 309166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 309180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 309184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 309189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1988255|
[2025/09/12 04:08:38 309193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 309198] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1999|
[2025/09/12 04:08:38 309228] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:1999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118309206|stream_id:0|stream_offset:1988255|
[2025/09/12 04:08:38 309235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 309240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 309247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:87|pto_duration:50432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 309254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 309260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 309266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 309273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118379638|now:1757650118309247|interv:70391|
[2025/09/12 04:08:38 309279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118379638|now:1757650118309247|interval:70391|pto_count:0|srtt:48432
[2025/09/12 04:08:38 309287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 309295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 309302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1989442|
[2025/09/12 04:08:38 309307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 309311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2000|
[2025/09/12 04:08:38 309336] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118309318|stream_id:0|stream_offset:1989442|
[2025/09/12 04:08:38 309343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 309350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 309366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:87|pto_duration:50432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 309373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 309379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 309385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 309392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118379750|now:1757650118309366|interv:70384|
[2025/09/12 04:08:38 309398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118379750|now:1757650118309366|interval:70384|pto_count:0|srtt:48432
[2025/09/12 04:08:38 309406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 309413] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 309439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1990629|
[2025/09/12 04:08:38 309449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 309455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118310455|now:1757650118309455|interv:1000|
[2025/09/12 04:08:38 309462] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 309468] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 309474] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118310455|
[2025/09/12 04:08:38 309480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118310455|
[2025/09/12 04:08:38 309486] [debug] |xqc_engine_wakeup_after|wakeup:1757650118310455|now:1757650118309486|diff:969|
[2025/09/12 04:08:38 309492] [debug] |xqc_engine_main_logic|END|now:1757650118309125|
[2025/09/12 04:08:38 309716] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:56|state:ESTABED|recv_time:1757650118309715|
[2025/09/12 04:08:38 309728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 309736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:905|
[2025/09/12 04:08:38 309740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:906|
[2025/09/12 04:08:38 309746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:906|
[2025/09/12 04:08:38 309751] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 309756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1948|
[2025/09/12 04:08:38 309760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1892113|prior_time:1757650118257798|is_app_limited:0|send_elapse:50091|ack_elapse:51917|ctl_first_sent_time:1757650118259407|lagest_ack_time:1757650118309715|curr_delivered:1953335|
[2025/09/12 04:08:38 309765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118259407|
[2025/09/12 04:08:38 309775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:38 309779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1949|path_largest_ack:1949|
[2025/09/12 04:08:38 309784] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60022|prior_delivered:1894513|prior_time:1757650118259776|is_app_limited:0|send_elapse:49995|ack_elapse:49939|ctl_first_sent_time:1757650118261287|lagest_ack_time:1757650118309715|curr_delivered:1954535|
[2025/09/12 04:08:38 309788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118261287|
[2025/09/12 04:08:38 309792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:38 309796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48432|rttvar:87|minrtt:30509|latest_rtt:48428|ack_delay:16|
[2025/09/12 04:08:38 309801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48429|rttvar:71|minrtt:30509|latest_rtt:48428|ack_delay:16|
[2025/09/12 04:08:38 309805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1949|lost_pn:1946|thresh:3|
[2025/09/12 04:08:38 309809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 309813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:71|pto_duration:50429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 309817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 309821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 309825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 309829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118379747|now:1757650118309813|interv:69934|
[2025/09/12 04:08:38 309833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118379747|now:1757650118309813|interval:69934|pto_count:0|srtt:48429
[2025/09/12 04:08:38 309838] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49995, ack_elapse 49939, delivered 60022|rate 1200560|lost 249|
[2025/09/12 04:08:38 309842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200560) in round 32|
[2025/09/12 04:08:38 309846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 309850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 309854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118261287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 309859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118261287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 309863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60008|srtt:48429|latest_rtt:48428|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 309872] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:906|largest:906|pns:2|
[2025/09/12 04:08:38 309876] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:906|frame:ACK |recv_time:1757650118309715|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 309881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238309715|now:1757650118309715|interv:120000000|
[2025/09/12 04:08:38 309885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238309715|now:1757650118309715|interv:120000000|
[2025/09/12 04:08:38 309889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118310455|pq_index:0|
[2025/09/12 04:08:38 309893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118309125|
[2025/09/12 04:08:38 309897] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118309897|
[2025/09/12 04:08:38 309902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118309901|
[2025/09/12 04:08:38 309907] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 309912] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 309916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 309921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 309925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 309930] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 309934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2027426|
[2025/09/12 04:08:38 309938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 309943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 309947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 309951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2028613|
[2025/09/12 04:08:38 309955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 309962] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 309965] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 309970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 309974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 309978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1990629|
[2025/09/12 04:08:38 309982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 309986] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 309990] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118310455|
[2025/09/12 04:08:38 309994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118310455|
[2025/09/12 04:08:38 309998] [debug] |xqc_engine_wakeup_after|wakeup:1757650118310455|now:1757650118309998|diff:457|
[2025/09/12 04:08:38 310002] [debug] |xqc_engine_main_logic|END|now:1757650118309901|
[2025/09/12 04:08:38 310007] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118310007|
[2025/09/12 04:08:38 310011] [debug] |xqc_engine_wakeup_after|wakeup:1757650118310455|now:1757650118310011|diff:444|
[2025/09/12 04:08:38 310015] [debug] |xqc_engine_main_logic|END|now:1757650118310007|
[2025/09/12 04:08:38 311083] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118311083|
[2025/09/12 04:08:38 311095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118310455|pq_index:0|
[2025/09/12 04:08:38 311099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118309901|
[2025/09/12 04:08:38 311104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118311103|
[2025/09/12 04:08:38 311109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118310455|now:1757650118311103|
[2025/09/12 04:08:38 311113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118310455|now:1757650118311103|
[2025/09/12 04:08:38 311117] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 311121] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 311126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 311131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2028613|
[2025/09/12 04:08:38 311135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 311139] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 311143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 311153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 311158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 311162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1990629|
[2025/09/12 04:08:38 311166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 311171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2001|
[2025/09/12 04:08:38 311201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118311179|stream_id:0|stream_offset:1990629|
[2025/09/12 04:08:38 311207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 311212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 311216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:71|pto_duration:50429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 311220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 311224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 311228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 311232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118381608|now:1757650118311216|interv:70392|
[2025/09/12 04:08:38 311236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118381608|now:1757650118311216|interval:70392|pto_count:0|srtt:48429
[2025/09/12 04:08:38 311241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61208|
[2025/09/12 04:08:38 311245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 311249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1991816|
[2025/09/12 04:08:38 311254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 311258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2002|
[2025/09/12 04:08:38 311276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118311264|stream_id:0|stream_offset:1991816|
[2025/09/12 04:08:38 311282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 311286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 311290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:71|pto_duration:50429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 311299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 311302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 311306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 311310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118381693|now:1757650118311290|interv:70403|
[2025/09/12 04:08:38 311314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118381693|now:1757650118311290|interval:70403|pto_count:0|srtt:48429
[2025/09/12 04:08:38 311318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62408|
[2025/09/12 04:08:38 311323] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 311327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1993003|
[2025/09/12 04:08:38 311331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 311335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118312335|now:1757650118311335|interv:1000|
[2025/09/12 04:08:38 311339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 311343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 311347] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118312335|
[2025/09/12 04:08:38 311351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118312335|
[2025/09/12 04:08:38 311355] [debug] |xqc_engine_wakeup_after|wakeup:1757650118312335|now:1757650118311355|diff:980|
[2025/09/12 04:08:38 311359] [debug] |xqc_engine_main_logic|END|now:1757650118311103|
[2025/09/12 04:08:38 311782] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118311781|
[2025/09/12 04:08:38 311793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 311800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:906|
[2025/09/12 04:08:38 311803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:907|
[2025/09/12 04:08:38 311809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:907|
[2025/09/12 04:08:38 311813] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 311818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1950|
[2025/09/12 04:08:38 311823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61222|prior_delivered:1894513|prior_time:1757650118259776|is_app_limited:0|send_elapse:50103|ack_elapse:52005|ctl_first_sent_time:1757650118261395|lagest_ack_time:1757650118311781|curr_delivered:1955735|
[2025/09/12 04:08:38 311828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118261395|
[2025/09/12 04:08:38 311832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:38 311842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1951|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1951|path_largest_ack:1951|
[2025/09/12 04:08:38 311846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1896913|prior_time:1757650118261781|is_app_limited:0|send_elapse:50063|ack_elapse:50000|ctl_first_sent_time:1757650118263326|lagest_ack_time:1757650118311781|curr_delivered:1956943|
[2025/09/12 04:08:38 311851] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118263326|
[2025/09/12 04:08:38 311855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:38 311859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48429|rttvar:71|minrtt:30509|latest_rtt:48455|ack_delay:96|
[2025/09/12 04:08:38 311863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48420|rttvar:71|minrtt:30509|latest_rtt:48455|ack_delay:96|
[2025/09/12 04:08:38 311867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1951|lost_pn:1948|thresh:3|
[2025/09/12 04:08:38 311871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 882|pns:2|
[2025/09/12 04:08:38 311875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 311879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48420|rtt_var:71|pto_duration:50420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 311884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 311888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 311891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 311895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118381684|now:1757650118311879|interv:69805|
[2025/09/12 04:08:38 311899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118381684|now:1757650118311879|interval:69805|pto_count:0|srtt:48420
[2025/09/12 04:08:38 311904] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50063, ack_elapse 50000, delivered 60030|rate 1199089|lost 249|
[2025/09/12 04:08:38 311908] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199089) in round 32|
[2025/09/12 04:08:38 311912] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 311916] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 311920] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2408|po_sent_time:1757650118263326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 311925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2408|po_sent_time:1757650118263326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 311932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60000|srtt:48420|latest_rtt:48455|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 311938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:907|largest:907|pns:2|
[2025/09/12 04:08:38 311942] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:907|frame:ACK |recv_time:1757650118311781|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 311947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238311781|now:1757650118311781|interv:120000000|
[2025/09/12 04:08:38 311951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238311781|now:1757650118311781|interv:120000000|
[2025/09/12 04:08:38 311955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118312335|pq_index:0|
[2025/09/12 04:08:38 311959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118311103|
[2025/09/12 04:08:38 311963] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118311963|
[2025/09/12 04:08:38 311968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118311967|
[2025/09/12 04:08:38 311973] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 311977] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 311982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2028613|
[2025/09/12 04:08:38 311987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 311991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 311996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 312000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2029800|
[2025/09/12 04:08:38 312004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 312009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 312013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 312017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 312024] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 312028] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 312032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 312036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 312040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 312044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1993003|
[2025/09/12 04:08:38 312049] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 312054] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 312060] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118312335|
[2025/09/12 04:08:38 312067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118312335|
[2025/09/12 04:08:38 312073] [debug] |xqc_engine_wakeup_after|wakeup:1757650118312335|now:1757650118312073|diff:262|
[2025/09/12 04:08:38 312079] [debug] |xqc_engine_main_logic|END|now:1757650118311967|
[2025/09/12 04:08:38 312086] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118312086|
[2025/09/12 04:08:38 312090] [debug] |xqc_engine_wakeup_after|wakeup:1757650118312335|now:1757650118312090|diff:245|
[2025/09/12 04:08:38 312094] [debug] |xqc_engine_main_logic|END|now:1757650118312086|
[2025/09/12 04:08:38 313161] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118313161|
[2025/09/12 04:08:38 313172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118312335|pq_index:0|
[2025/09/12 04:08:38 313176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118311967|
[2025/09/12 04:08:38 313181] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118313180|
[2025/09/12 04:08:38 313186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118312335|now:1757650118313180|
[2025/09/12 04:08:38 313190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118312335|now:1757650118313180|
[2025/09/12 04:08:38 313194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 313198] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 313203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 313208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 313212] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 313216] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 313220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 313230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 313234] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 313239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1993003|
[2025/09/12 04:08:38 313243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 313247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2003|
[2025/09/12 04:08:38 313277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118313255|stream_id:0|stream_offset:1993003|
[2025/09/12 04:08:38 313283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 313288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 313292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48420|rtt_var:71|pto_duration:50420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 313297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 313301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 313304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 313308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118383675|now:1757650118313292|interv:70383|
[2025/09/12 04:08:38 313312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118383675|now:1757650118313292|interval:70383|pto_count:0|srtt:48420
[2025/09/12 04:08:38 313317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61200|
[2025/09/12 04:08:38 313321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 313326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1994190|
[2025/09/12 04:08:38 313330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 313334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2004|
[2025/09/12 04:08:38 313353] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118313339|stream_id:0|stream_offset:1994190|
[2025/09/12 04:08:38 313361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 313368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 313381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48420|rtt_var:71|pto_duration:50420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 313387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 313393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 313399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 313406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118383759|now:1757650118313380|interv:70379|
[2025/09/12 04:08:38 313412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118383759|now:1757650118313380|interval:70379|pto_count:0|srtt:48420
[2025/09/12 04:08:38 313457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62400|
[2025/09/12 04:08:38 313469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 313476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1995377|
[2025/09/12 04:08:38 313484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 313490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118314490|now:1757650118313490|interv:1000|
[2025/09/12 04:08:38 313496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 313502] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 313508] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118314490|
[2025/09/12 04:08:38 313514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118314490|
[2025/09/12 04:08:38 313519] [debug] |xqc_engine_wakeup_after|wakeup:1757650118314490|now:1757650118313519|diff:971|
[2025/09/12 04:08:38 313526] [debug] |xqc_engine_main_logic|END|now:1757650118313180|
[2025/09/12 04:08:38 313682] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118313681|
[2025/09/12 04:08:38 313693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 313702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:907|
[2025/09/12 04:08:38 313708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:908|
[2025/09/12 04:08:38 313716] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:908|
[2025/09/12 04:08:38 313722] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 313729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1952|
[2025/09/12 04:08:38 313736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1896913|prior_time:1757650118261781|is_app_limited:0|send_elapse:50209|ack_elapse:51900|ctl_first_sent_time:1757650118263472|lagest_ack_time:1757650118313681|curr_delivered:1958143|
[2025/09/12 04:08:38 313742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118263472|
[2025/09/12 04:08:38 313752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:38 313756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1953|path_largest_ack:1953|
[2025/09/12 04:08:38 313760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1899313|prior_time:1757650118263761|is_app_limited:0|send_elapse:49961|ack_elapse:49920|ctl_first_sent_time:1757650118265252|lagest_ack_time:1757650118313681|curr_delivered:1959343|
[2025/09/12 04:08:38 313766] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118265252|
[2025/09/12 04:08:38 313773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:38 313780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48420|rttvar:71|minrtt:30509|latest_rtt:48429|ack_delay:16|
[2025/09/12 04:08:38 313786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48419|rttvar:55|minrtt:30509|latest_rtt:48429|ack_delay:16|
[2025/09/12 04:08:38 313792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1953|lost_pn:1950|thresh:3|
[2025/09/12 04:08:38 313796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 313801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48419|rtt_var:55|pto_duration:50419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 313805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 313809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 313813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 313817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118383758|now:1757650118313800|interv:69958|
[2025/09/12 04:08:38 313821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118383758|now:1757650118313800|interval:69958|pto_count:0|srtt:48419
[2025/09/12 04:08:38 313825] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49961, ack_elapse 49920, delivered 60030|rate 1201537|lost 249|
[2025/09/12 04:08:38 313829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201537) in round 32|
[2025/09/12 04:08:38 313833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 313838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 313842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118265252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 313846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118265252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 313854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60000|srtt:48419|latest_rtt:48429|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 313860] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:908|largest:908|pns:2|
[2025/09/12 04:08:38 313864] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:908|frame:ACK |recv_time:1757650118313681|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 313869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238313681|now:1757650118313681|interv:120000000|
[2025/09/12 04:08:38 313873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238313681|now:1757650118313681|interv:120000000|
[2025/09/12 04:08:38 313877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118314490|pq_index:0|
[2025/09/12 04:08:38 313881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118313180|
[2025/09/12 04:08:38 313885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118313885|
[2025/09/12 04:08:38 313890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118313889|
[2025/09/12 04:08:38 313895] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 313900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48419|min_srtt:48419|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 313904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 313909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 313913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 313918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48419|min_srtt:48419|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 313922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2032174|
[2025/09/12 04:08:38 313927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 313931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 313935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48419|min_srtt:48419|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 313940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2033361|
[2025/09/12 04:08:38 313944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 313951] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 313954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 313959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 313963] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 313967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1995377|
[2025/09/12 04:08:38 313971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 313975] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 313979] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118314490|
[2025/09/12 04:08:38 313983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118314490|
[2025/09/12 04:08:38 313987] [debug] |xqc_engine_wakeup_after|wakeup:1757650118314490|now:1757650118313987|diff:503|
[2025/09/12 04:08:38 313991] [debug] |xqc_engine_main_logic|END|now:1757650118313889|
[2025/09/12 04:08:38 313996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118313996|
[2025/09/12 04:08:38 314000] [debug] |xqc_engine_wakeup_after|wakeup:1757650118314490|now:1757650118314000|diff:490|
[2025/09/12 04:08:38 314004] [debug] |xqc_engine_main_logic|END|now:1757650118313996|
[2025/09/12 04:08:38 315073] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118315072|
[2025/09/12 04:08:38 315084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118314490|pq_index:0|
[2025/09/12 04:08:38 315088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118313889|
[2025/09/12 04:08:38 315093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118315092|
[2025/09/12 04:08:38 315098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118314490|now:1757650118315092|
[2025/09/12 04:08:38 315102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118314490|now:1757650118315092|
[2025/09/12 04:08:38 315106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 315110] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 315115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48419|min_srtt:48419|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 315120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2033361|
[2025/09/12 04:08:38 315125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 315128] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 315132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 315142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 315147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 315151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1995377|
[2025/09/12 04:08:38 315155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 315160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2005|
[2025/09/12 04:08:38 315190] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118315168|stream_id:0|stream_offset:1995377|
[2025/09/12 04:08:38 315196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 315201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 315205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48419|rtt_var:55|pto_duration:50419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 315210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 315214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 315218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 315222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118385587|now:1757650118315205|interv:70382|
[2025/09/12 04:08:38 315226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118385587|now:1757650118315205|interval:70382|pto_count:0|srtt:48419
[2025/09/12 04:08:38 315230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61200|
[2025/09/12 04:08:38 315235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 315239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1996564|
[2025/09/12 04:08:38 315244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 315248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2006|
[2025/09/12 04:08:38 315266] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118315253|stream_id:0|stream_offset:1996564|
[2025/09/12 04:08:38 315271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 315275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 315283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48419|rtt_var:55|pto_duration:50419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 315288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 315292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 315295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 315299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118385672|now:1757650118315283|interv:70389|
[2025/09/12 04:08:38 315303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118385672|now:1757650118315283|interval:70389|pto_count:0|srtt:48419
[2025/09/12 04:08:38 315307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62400|
[2025/09/12 04:08:38 315312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 315316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1997751|
[2025/09/12 04:08:38 315320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 315324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118316324|now:1757650118315324|interv:1000|
[2025/09/12 04:08:38 315329] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 315336] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 315342] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118316324|
[2025/09/12 04:08:38 315348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118316324|
[2025/09/12 04:08:38 315354] [debug] |xqc_engine_wakeup_after|wakeup:1757650118316324|now:1757650118315354|diff:970|
[2025/09/12 04:08:38 315361] [debug] |xqc_engine_main_logic|END|now:1757650118315092|
[2025/09/12 04:08:38 315686] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118315684|
[2025/09/12 04:08:38 315698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 315704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:908|
[2025/09/12 04:08:38 315708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:909|
[2025/09/12 04:08:38 315723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:909|
[2025/09/12 04:08:38 315727] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 315732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1954|
[2025/09/12 04:08:38 315736] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1899313|prior_time:1757650118263761|is_app_limited:0|send_elapse:50068|ack_elapse:51923|ctl_first_sent_time:1757650118265359|lagest_ack_time:1757650118315684|curr_delivered:1960543|
[2025/09/12 04:08:38 315741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118265359|
[2025/09/12 04:08:38 315752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:38 315756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1955|path_largest_ack:1955|
[2025/09/12 04:08:38 315760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1901713|prior_time:1757650118265736|is_app_limited:0|send_elapse:50019|ack_elapse:49948|ctl_first_sent_time:1757650118267256|lagest_ack_time:1757650118315684|curr_delivered:1961743|
[2025/09/12 04:08:38 315765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118267256|
[2025/09/12 04:08:38 315769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 04:08:38 315773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48419|rttvar:55|minrtt:30509|latest_rtt:48428|ack_delay:40|
[2025/09/12 04:08:38 315777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48415|rttvar:49|minrtt:30509|latest_rtt:48428|ack_delay:40|
[2025/09/12 04:08:38 315781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1955|lost_pn:1952|thresh:3|
[2025/09/12 04:08:38 315785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 315789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48415|rtt_var:49|pto_duration:50415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 315794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 315797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 315801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 315805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118385668|now:1757650118315789|interv:69879|
[2025/09/12 04:08:38 315809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118385668|now:1757650118315789|interval:69879|pto_count:0|srtt:48415
[2025/09/12 04:08:38 315813] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50019, ack_elapse 49948, delivered 60030|rate 1200143|lost 249|
[2025/09/12 04:08:38 315818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200143) in round 32|
[2025/09/12 04:08:38 315825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 315829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 315833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118267256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 315837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118267256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 315842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60000|srtt:48415|latest_rtt:48428|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 315851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:909|largest:909|pns:2|
[2025/09/12 04:08:38 315855] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:909|frame:ACK |recv_time:1757650118315684|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 315860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238315684|now:1757650118315684|interv:120000000|
[2025/09/12 04:08:38 315864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238315684|now:1757650118315684|interv:120000000|
[2025/09/12 04:08:38 315868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118316324|pq_index:0|
[2025/09/12 04:08:38 315872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118315092|
[2025/09/12 04:08:38 315876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118315876|
[2025/09/12 04:08:38 315881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118315880|
[2025/09/12 04:08:38 315886] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 315891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48415|min_srtt:48415|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 315895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2033361|
[2025/09/12 04:08:38 315899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 315904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 315908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48415|min_srtt:48415|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 315913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2034548|
[2025/09/12 04:08:38 315917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 315921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 315925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48415|min_srtt:48415|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 315930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 315934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 315940] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 315944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 315948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 315952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 315956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1997751|
[2025/09/12 04:08:38 315961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 315964] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 315968] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118316324|
[2025/09/12 04:08:38 315972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118316324|
[2025/09/12 04:08:38 315976] [debug] |xqc_engine_wakeup_after|wakeup:1757650118316324|now:1757650118315976|diff:348|
[2025/09/12 04:08:38 315981] [debug] |xqc_engine_main_logic|END|now:1757650118315880|
[2025/09/12 04:08:38 315986] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118315986|
[2025/09/12 04:08:38 315989] [debug] |xqc_engine_wakeup_after|wakeup:1757650118316324|now:1757650118315989|diff:335|
[2025/09/12 04:08:38 315993] [debug] |xqc_engine_main_logic|END|now:1757650118315986|
[2025/09/12 04:08:38 317064] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118317063|
[2025/09/12 04:08:38 317075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118316324|pq_index:0|
[2025/09/12 04:08:38 317079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118315880|
[2025/09/12 04:08:38 317085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118317083|
[2025/09/12 04:08:38 317089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118316324|now:1757650118317083|
[2025/09/12 04:08:38 317094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118316324|now:1757650118317083|
[2025/09/12 04:08:38 317098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 317102] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 317107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48415|min_srtt:48415|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 317112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 317116] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 317120] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 317124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 317134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 317139] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 317143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1997751|
[2025/09/12 04:08:38 317148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 317152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2007|
[2025/09/12 04:08:38 317183] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118317160|stream_id:0|stream_offset:1997751|
[2025/09/12 04:08:38 317189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 317195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 317201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48415|rtt_var:49|pto_duration:50415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 317208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 317214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 317221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 317227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118387575|now:1757650118317201|interv:70374|
[2025/09/12 04:08:38 317234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118387575|now:1757650118317201|interval:70374|pto_count:0|srtt:48415
[2025/09/12 04:08:38 317241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61200|
[2025/09/12 04:08:38 317248] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 317253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:1998938|
[2025/09/12 04:08:38 317257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 317261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2008|
[2025/09/12 04:08:38 317286] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118317268|stream_id:0|stream_offset:1998938|
[2025/09/12 04:08:38 317293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 317300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 317307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48415|rtt_var:49|pto_duration:50415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 317320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 317327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 317334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 317341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118387683|now:1757650118317306|interv:70377|
[2025/09/12 04:08:38 317347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118387683|now:1757650118317306|interval:70377|pto_count:0|srtt:48415
[2025/09/12 04:08:38 317354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62400|
[2025/09/12 04:08:38 317362] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 317369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2000125|
[2025/09/12 04:08:38 317376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 317382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118318382|now:1757650118317382|interv:1000|
[2025/09/12 04:08:38 317388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 317392] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 317397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118318382|
[2025/09/12 04:08:38 317403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118318382|
[2025/09/12 04:08:38 317409] [debug] |xqc_engine_wakeup_after|wakeup:1757650118318382|now:1757650118317409|diff:973|
[2025/09/12 04:08:38 317416] [debug] |xqc_engine_main_logic|END|now:1757650118317083|
[2025/09/12 04:08:38 317654] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118317653|
[2025/09/12 04:08:38 317676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 317686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:909|
[2025/09/12 04:08:38 317692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:910|
[2025/09/12 04:08:38 317700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:910|
[2025/09/12 04:08:38 317704] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 317710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1956|
[2025/09/12 04:08:38 317714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1901713|prior_time:1757650118265736|is_app_limited:0|send_elapse:50130|ack_elapse:51917|ctl_first_sent_time:1757650118267367|lagest_ack_time:1757650118317653|curr_delivered:1962943|
[2025/09/12 04:08:38 317719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118267367|
[2025/09/12 04:08:38 317731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:38 317735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1957|path_largest_ack:1957|
[2025/09/12 04:08:38 317739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1904113|prior_time:1757650118267796|is_app_limited:0|send_elapse:50193|ack_elapse:49857|ctl_first_sent_time:1757650118269287|lagest_ack_time:1757650118317653|curr_delivered:1964143|
[2025/09/12 04:08:38 317744] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118269287|
[2025/09/12 04:08:38 317751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 04:08:38 317757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48415|rttvar:49|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:38 317764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48407|rttvar:53|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:38 317771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1957|lost_pn:1954|thresh:3|
[2025/09/12 04:08:38 317776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 317780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48407|rtt_var:53|pto_duration:50407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 317785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 317789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 317793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 317796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118387675|now:1757650118317780|interv:69895|
[2025/09/12 04:08:38 317801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118387675|now:1757650118317780|interval:69895|pto_count:0|srtt:48407
[2025/09/12 04:08:38 317805] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50193, ack_elapse 49857, delivered 60030|rate 1195983|lost 249|
[2025/09/12 04:08:38 317810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195983) in round 32|
[2025/09/12 04:08:38 317814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 317818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:93960|extra_cwnd:5184|
[2025/09/12 04:08:38 317822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118269287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 317826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118269287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1906513|
[2025/09/12 04:08:38 317831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1231909|bw:1231909|cwnd:99144|full_bw_reached:1|inflight:60000|srtt:48407|latest_rtt:48366|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 317840] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:910|largest:910|pns:2|
[2025/09/12 04:08:38 317845] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:910|frame:ACK |recv_time:1757650118317653|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 317850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238317653|now:1757650118317653|interv:120000000|
[2025/09/12 04:08:38 317854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238317653|now:1757650118317653|interv:120000000|
[2025/09/12 04:08:38 317858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118318382|pq_index:0|
[2025/09/12 04:08:38 317862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118317083|
[2025/09/12 04:08:38 317866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118317866|
[2025/09/12 04:08:38 317871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118317870|
[2025/09/12 04:08:38 317876] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 317881] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48407|min_srtt:48407|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 317886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 317890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 317895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 317900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48407|min_srtt:48407|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 317904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2036922|
[2025/09/12 04:08:38 317908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 317913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 317918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48407|min_srtt:48407|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 317922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2038109|
[2025/09/12 04:08:38 317926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 317933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 317937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 317941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 317946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 317950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2000125|
[2025/09/12 04:08:38 317954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 317958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 317962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118318382|
[2025/09/12 04:08:38 317966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118318382|
[2025/09/12 04:08:38 317970] [debug] |xqc_engine_wakeup_after|wakeup:1757650118318382|now:1757650118317970|diff:412|
[2025/09/12 04:08:38 317974] [debug] |xqc_engine_main_logic|END|now:1757650118317870|
[2025/09/12 04:08:38 317980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118317980|
[2025/09/12 04:08:38 317983] [debug] |xqc_engine_wakeup_after|wakeup:1757650118318382|now:1757650118317983|diff:399|
[2025/09/12 04:08:38 317987] [debug] |xqc_engine_main_logic|END|now:1757650118317980|
[2025/09/12 04:08:38 319054] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118319054|
[2025/09/12 04:08:38 319066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118318382|pq_index:0|
[2025/09/12 04:08:38 319071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118317870|
[2025/09/12 04:08:38 319076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118319075|
[2025/09/12 04:08:38 319081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118318382|now:1757650118319075|
[2025/09/12 04:08:38 319085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118318382|now:1757650118319075|
[2025/09/12 04:08:38 319089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 319093] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 319098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48407|min_srtt:48407|path_bw:1231909|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 319103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2038109|
[2025/09/12 04:08:38 319108] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 319111] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 319115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 319125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 319130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 319134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2000125|
[2025/09/12 04:08:38 319139] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 319143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2009|
[2025/09/12 04:08:38 319176] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118319151|stream_id:0|stream_offset:2000125|
[2025/09/12 04:08:38 319185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 319193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 319199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48407|rtt_var:53|pto_duration:50407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 319206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 319212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 319215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 319219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118389558|now:1757650118319199|interv:70359|
[2025/09/12 04:08:38 319223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118389558|now:1757650118319199|interval:70359|pto_count:0|srtt:48407
[2025/09/12 04:08:38 319228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:61200|
[2025/09/12 04:08:38 319233] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 319237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2001312|
[2025/09/12 04:08:38 319242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 319246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2010|
[2025/09/12 04:08:38 319272] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118319252|stream_id:0|stream_offset:2001312|
[2025/09/12 04:08:38 319281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 319288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 319295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48407|rtt_var:53|pto_duration:50407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 319306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 319310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 319313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 319317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118389659|now:1757650118319295|interv:70364|
[2025/09/12 04:08:38 319321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118389659|now:1757650118319295|interval:70364|pto_count:0|srtt:48407
[2025/09/12 04:08:38 319326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99144|inflight:62400|
[2025/09/12 04:08:38 319330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 319337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:99144|conn:000055C08952B0DC|stream_id:0|stream_offset:2002499|
[2025/09/12 04:08:38 319344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 319349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118320349|now:1757650118319349|interv:1000|
[2025/09/12 04:08:38 319355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 319361] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 319367] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118320349|
[2025/09/12 04:08:38 319374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118320349|
[2025/09/12 04:08:38 319380] [debug] |xqc_engine_wakeup_after|wakeup:1757650118320349|now:1757650118319380|diff:969|
[2025/09/12 04:08:38 319387] [debug] |xqc_engine_main_logic|END|now:1757650118319075|
[2025/09/12 04:08:38 319685] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118319683|
[2025/09/12 04:08:38 319708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 319717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:910|
[2025/09/12 04:08:38 319723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:911|
[2025/09/12 04:08:38 319730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:911|
[2025/09/12 04:08:38 319734] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 319739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1958|
[2025/09/12 04:08:38 319743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1904113|prior_time:1757650118267796|is_app_limited:0|send_elapse:50323|ack_elapse:51887|ctl_first_sent_time:1757650118269417|lagest_ack_time:1757650118319683|curr_delivered:1965343|
[2025/09/12 04:08:38 319748] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118269417|
[2025/09/12 04:08:38 319753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:38 319763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1959|path_largest_ack:1959|
[2025/09/12 04:08:38 319768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1906513|prior_time:1757650118269772|is_app_limited:0|send_elapse:49061|ack_elapse:49911|ctl_first_sent_time:1757650118271394|lagest_ack_time:1757650118319683|curr_delivered:1966543|
[2025/09/12 04:08:38 319772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118271394|
[2025/09/12 04:08:38 319776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:38 319780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48407|rttvar:53|minrtt:30509|latest_rtt:48289|ack_delay:32|
[2025/09/12 04:08:38 319784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:77|minrtt:30509|latest_rtt:48289|ack_delay:32|
[2025/09/12 04:08:38 319789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1959|lost_pn:1956|thresh:3|
[2025/09/12 04:08:38 319793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 319797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:77|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 319802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 319806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 319810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 319813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118389641|now:1757650118319797|interv:69844|
[2025/09/12 04:08:38 319817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118389641|now:1757650118319797|interval:69844|pto_count:0|srtt:48389
[2025/09/12 04:08:38 319822] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49061, ack_elapse 49911, delivered 60030|rate 1202740|lost 249|
[2025/09/12 04:08:38 319826] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 32 -> 33|
[2025/09/12 04:08:38 319830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202740) in round 33|
[2025/09/12 04:08:38 319834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 319838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 319842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118271394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 319847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99144|packet_lost:0|acked:2400|po_sent_time:1757650118271394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 319854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48389|latest_rtt:48289|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 319860] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:911|largest:911|pns:2|
[2025/09/12 04:08:38 319864] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:911|frame:ACK |recv_time:1757650118319683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 319869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238319683|now:1757650118319683|interv:120000000|
[2025/09/12 04:08:38 319873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238319683|now:1757650118319683|interv:120000000|
[2025/09/12 04:08:38 319877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118320349|pq_index:0|
[2025/09/12 04:08:38 319881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118319075|
[2025/09/12 04:08:38 319885] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118319885|
[2025/09/12 04:08:38 319890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118319889|
[2025/09/12 04:08:38 319895] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 319900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 319905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2038109|
[2025/09/12 04:08:38 319909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 319914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 319918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 319923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2039296|
[2025/09/12 04:08:38 319927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 319931] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 319934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 319939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 319943] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 319947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2002499|
[2025/09/12 04:08:38 319954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 319958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 319962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118320349|
[2025/09/12 04:08:38 319967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118320349|
[2025/09/12 04:08:38 319971] [debug] |xqc_engine_wakeup_after|wakeup:1757650118320349|now:1757650118319971|diff:378|
[2025/09/12 04:08:38 319976] [debug] |xqc_engine_main_logic|END|now:1757650118319889|
[2025/09/12 04:08:38 319981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118319981|
[2025/09/12 04:08:38 319985] [debug] |xqc_engine_wakeup_after|wakeup:1757650118320349|now:1757650118319985|diff:364|
[2025/09/12 04:08:38 319989] [debug] |xqc_engine_main_logic|END|now:1757650118319981|
[2025/09/12 04:08:38 321056] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118321055|
[2025/09/12 04:08:38 321067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118320349|pq_index:0|
[2025/09/12 04:08:38 321072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118319889|
[2025/09/12 04:08:38 321077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118321076|
[2025/09/12 04:08:38 321082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118320349|now:1757650118321076|
[2025/09/12 04:08:38 321086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118320349|now:1757650118321076|
[2025/09/12 04:08:38 321090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 321094] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 321099] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 321104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2039296|
[2025/09/12 04:08:38 321109] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 321113] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 321116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 321121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 321126] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 321130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2002499|
[2025/09/12 04:08:38 321134] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 321139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2011|
[2025/09/12 04:08:38 321176] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118321153|stream_id:0|stream_offset:2002499|
[2025/09/12 04:08:38 321182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 321186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 321191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:77|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 321195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 321199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 321203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 321207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118391542|now:1757650118321191|interv:70351|
[2025/09/12 04:08:38 321211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118391542|now:1757650118321191|interval:70351|pto_count:0|srtt:48389
[2025/09/12 04:08:38 321216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 321220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 321225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2003686|
[2025/09/12 04:08:38 321229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 321233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2012|
[2025/09/12 04:08:38 321251] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118321239|stream_id:0|stream_offset:2003686|
[2025/09/12 04:08:38 321257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 321261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 321265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:77|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 321270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 321274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 321277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 321281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118391628|now:1757650118321265|interv:70363|
[2025/09/12 04:08:38 321294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118391628|now:1757650118321265|interval:70363|pto_count:0|srtt:48389
[2025/09/12 04:08:38 321299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 321303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 321307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 321312] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 321316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118322316|now:1757650118321316|interv:1000|
[2025/09/12 04:08:38 321320] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 321323] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 321327] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118322316|
[2025/09/12 04:08:38 321331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118322316|
[2025/09/12 04:08:38 321335] [debug] |xqc_engine_wakeup_after|wakeup:1757650118322316|now:1757650118321335|diff:981|
[2025/09/12 04:08:38 321340] [debug] |xqc_engine_main_logic|END|now:1757650118321076|
[2025/09/12 04:08:38 321672] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118321671|
[2025/09/12 04:08:38 321684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 321690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:911|
[2025/09/12 04:08:38 321694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:912|
[2025/09/12 04:08:38 321700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:912|
[2025/09/12 04:08:38 321707] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 321714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1960|
[2025/09/12 04:08:38 321720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1906513|prior_time:1757650118269772|is_app_limited:0|send_elapse:49211|ack_elapse:51899|ctl_first_sent_time:1757650118271544|lagest_ack_time:1757650118321671|curr_delivered:1967743|
[2025/09/12 04:08:38 321727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118271544|
[2025/09/12 04:08:38 321732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:38 321736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1961|path_largest_ack:1961|
[2025/09/12 04:08:38 321740] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1906513|prior_time:1757650118269772|is_app_limited:0|send_elapse:49211|ack_elapse:51899|ctl_first_sent_time:1757650118271544|lagest_ack_time:1757650118321671|curr_delivered:1968943|
[2025/09/12 04:08:38 321745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118271663|
[2025/09/12 04:08:38 321754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 04:08:38 321759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:77|minrtt:30509|latest_rtt:50008|ack_delay:40|
[2025/09/12 04:08:38 321763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48587|rttvar:452|minrtt:30509|latest_rtt:50008|ack_delay:40|
[2025/09/12 04:08:38 321767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1961|lost_pn:1958|thresh:3|
[2025/09/12 04:08:38 321771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 321775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48587|rtt_var:452|pto_duration:50587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 321780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 321784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 321788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 321792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118391826|now:1757650118321775|interv:70051|
[2025/09/12 04:08:38 321796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118391826|now:1757650118321775|interval:70051|pto_count:0|srtt:48587
[2025/09/12 04:08:38 321800] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49211, ack_elapse 51899, delivered 62430|rate 1202913|lost 249|
[2025/09/12 04:08:38 321805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202913) in round 33|
[2025/09/12 04:08:38 321809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 321813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 321817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118271663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 321821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118271663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 321826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48587|latest_rtt:50008|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 321831] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:912|largest:912|pns:2|
[2025/09/12 04:08:38 321836] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:912|frame:ACK |recv_time:1757650118321671|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 321841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238321671|now:1757650118321671|interv:120000000|
[2025/09/12 04:08:38 321852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238321671|now:1757650118321671|interv:120000000|
[2025/09/12 04:08:38 321855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118322316|pq_index:0|
[2025/09/12 04:08:38 321860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118321076|
[2025/09/12 04:08:38 321863] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118321863|
[2025/09/12 04:08:38 321868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118321867|
[2025/09/12 04:08:38 321873] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 321878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48587|min_srtt:48587|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 321883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2039296|
[2025/09/12 04:08:38 321887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 321892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 321897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48587|min_srtt:48587|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 321901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2040483|
[2025/09/12 04:08:38 321905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 321910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 321914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48587|min_srtt:48587|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 321918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 321922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 321926] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 321930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 321934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 321938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 321943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 321949] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 321953] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 321957] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118322316|
[2025/09/12 04:08:38 321961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118322316|
[2025/09/12 04:08:38 321965] [debug] |xqc_engine_wakeup_after|wakeup:1757650118322316|now:1757650118321965|diff:351|
[2025/09/12 04:08:38 321969] [debug] |xqc_engine_main_logic|END|now:1757650118321867|
[2025/09/12 04:08:38 321975] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118321975|
[2025/09/12 04:08:38 321978] [debug] |xqc_engine_wakeup_after|wakeup:1757650118322316|now:1757650118321978|diff:338|
[2025/09/12 04:08:38 321982] [debug] |xqc_engine_main_logic|END|now:1757650118321975|
[2025/09/12 04:08:38 323052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118323051|
[2025/09/12 04:08:38 323063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118322316|pq_index:0|
[2025/09/12 04:08:38 323068] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118321867|
[2025/09/12 04:08:38 323073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118323072|
[2025/09/12 04:08:38 323078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118322316|now:1757650118323072|
[2025/09/12 04:08:38 323082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118322316|now:1757650118323072|
[2025/09/12 04:08:38 323086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 323090] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 323095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48587|min_srtt:48587|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 323100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 323105] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 323109] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 323112] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 323117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 323121] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 323126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 323130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 323134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2013|
[2025/09/12 04:08:38 323170] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118323148|stream_id:0|stream_offset:2004873|
[2025/09/12 04:08:38 323177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 323183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 323190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48587|rtt_var:452|pto_duration:50587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 323197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 323203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 323210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 323216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118393735|now:1757650118323190|interv:70545|
[2025/09/12 04:08:38 323223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118393735|now:1757650118323190|interval:70545|pto_count:0|srtt:48587
[2025/09/12 04:08:38 323230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 323236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 323241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2006060|
[2025/09/12 04:08:38 323245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 323249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2014|
[2025/09/12 04:08:38 323274] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118323256|stream_id:0|stream_offset:2006060|
[2025/09/12 04:08:38 323282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 323290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 323297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48587|rtt_var:452|pto_duration:50587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 323304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 323310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 323317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 323323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118393843|now:1757650118323297|interv:70546|
[2025/09/12 04:08:38 323329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118393843|now:1757650118323297|interval:70546|pto_count:0|srtt:48587
[2025/09/12 04:08:38 323343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 323351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 323357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 323364] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 323371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118324370|now:1757650118323370|interv:1000|
[2025/09/12 04:08:38 323377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 323383] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 323389] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118324370|
[2025/09/12 04:08:38 323395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118324370|
[2025/09/12 04:08:38 323400] [debug] |xqc_engine_wakeup_after|wakeup:1757650118324370|now:1757650118323400|diff:970|
[2025/09/12 04:08:38 323406] [debug] |xqc_engine_main_logic|END|now:1757650118323072|
[2025/09/12 04:08:38 323671] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118323670|
[2025/09/12 04:08:38 323683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 323690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:912|
[2025/09/12 04:08:38 323694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:913|
[2025/09/12 04:08:38 323699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:913|
[2025/09/12 04:08:38 323706] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 323714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1962|
[2025/09/12 04:08:38 323721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1908913|prior_time:1757650118271881|is_app_limited:0|send_elapse:48103|ack_elapse:51789|ctl_first_sent_time:1757650118273398|lagest_ack_time:1757650118323670|curr_delivered:1970143|
[2025/09/12 04:08:38 323728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118273398|
[2025/09/12 04:08:38 323733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 04:08:38 323737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1963|path_largest_ack:1963|
[2025/09/12 04:08:38 323741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1911313|prior_time:1757650118273760|is_app_limited:0|send_elapse:49949|ack_elapse:49910|ctl_first_sent_time:1757650118275313|lagest_ack_time:1757650118323670|curr_delivered:1971343|
[2025/09/12 04:08:38 323746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118275313|
[2025/09/12 04:08:38 323755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:38 323759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48587|rttvar:452|minrtt:30509|latest_rtt:48357|ack_delay:16|
[2025/09/12 04:08:38 323764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48556|rttvar:400|minrtt:30509|latest_rtt:48357|ack_delay:16|
[2025/09/12 04:08:38 323768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1963|lost_pn:1960|thresh:3|
[2025/09/12 04:08:38 323772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 323776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:400|pto_duration:50556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 323781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 323785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 323789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 323793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118393812|now:1757650118323776|interv:70036|
[2025/09/12 04:08:38 323797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118393812|now:1757650118323776|interval:70036|pto_count:0|srtt:48556
[2025/09/12 04:08:38 323801] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49949, ack_elapse 49910, delivered 60030|rate 1201825|lost 249|
[2025/09/12 04:08:38 323806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201825) in round 33|
[2025/09/12 04:08:38 323810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 323814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 323818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118275313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 323822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118275313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 323827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48556|latest_rtt:48357|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 323833] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:913|largest:913|pns:2|
[2025/09/12 04:08:38 323837] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:913|frame:ACK |recv_time:1757650118323670|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 323842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238323670|now:1757650118323670|interv:120000000|
[2025/09/12 04:08:38 323849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238323670|now:1757650118323670|interv:120000000|
[2025/09/12 04:08:38 323853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118324370|pq_index:0|
[2025/09/12 04:08:38 323857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118323072|
[2025/09/12 04:08:38 323861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118323861|
[2025/09/12 04:08:38 323866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118323865|
[2025/09/12 04:08:38 323872] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 323877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 323881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 323886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 323890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 323895] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 323899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2042857|
[2025/09/12 04:08:38 323903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 323908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 323912] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 323916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2044044|
[2025/09/12 04:08:38 323921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 323925] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 323928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 323933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 323937] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 323941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 323948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 323952] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 323956] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118324370|
[2025/09/12 04:08:38 323960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118324370|
[2025/09/12 04:08:38 323964] [debug] |xqc_engine_wakeup_after|wakeup:1757650118324370|now:1757650118323964|diff:406|
[2025/09/12 04:08:38 323968] [debug] |xqc_engine_main_logic|END|now:1757650118323865|
[2025/09/12 04:08:38 323974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118323973|
[2025/09/12 04:08:38 323977] [debug] |xqc_engine_wakeup_after|wakeup:1757650118324370|now:1757650118323977|diff:393|
[2025/09/12 04:08:38 323981] [debug] |xqc_engine_main_logic|END|now:1757650118323973|
[2025/09/12 04:08:38 325050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118325050|
[2025/09/12 04:08:38 325061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118324370|pq_index:0|
[2025/09/12 04:08:38 325066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118323865|
[2025/09/12 04:08:38 325071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118325070|
[2025/09/12 04:08:38 325076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118324370|now:1757650118325070|
[2025/09/12 04:08:38 325080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118324370|now:1757650118325070|
[2025/09/12 04:08:38 325084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 325088] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 325093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 325098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2044044|
[2025/09/12 04:08:38 325103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 325107] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 325110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 325115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 325119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 325124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 325128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 325132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2015|
[2025/09/12 04:08:38 325172] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118325146|stream_id:0|stream_offset:2007247|
[2025/09/12 04:08:38 325181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 325189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 325196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:400|pto_duration:50556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 325203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 325208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 325212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 325216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118395702|now:1757650118325195|interv:70507|
[2025/09/12 04:08:38 325220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118395702|now:1757650118325195|interval:70507|pto_count:0|srtt:48556
[2025/09/12 04:08:38 325224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 325229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 325233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2008434|
[2025/09/12 04:08:38 325238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 325242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2016|
[2025/09/12 04:08:38 325268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118325249|stream_id:0|stream_offset:2008434|
[2025/09/12 04:08:38 325276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 325283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 325290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:400|pto_duration:50556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 325295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 325299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 325303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 325307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118395805|now:1757650118325290|interv:70515|
[2025/09/12 04:08:38 325312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118395805|now:1757650118325290|interval:70515|pto_count:0|srtt:48556
[2025/09/12 04:08:38 325325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 325332] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 325339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 325345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 325352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118326352|now:1757650118325352|interv:1000|
[2025/09/12 04:08:38 325358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 325364] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 325370] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118326352|
[2025/09/12 04:08:38 325376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118326352|
[2025/09/12 04:08:38 325382] [debug] |xqc_engine_wakeup_after|wakeup:1757650118326352|now:1757650118325382|diff:970|
[2025/09/12 04:08:38 325409] [debug] |xqc_engine_main_logic|END|now:1757650118325070|
[2025/09/12 04:08:38 325621] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118325620|
[2025/09/12 04:08:38 325635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 325642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:913|
[2025/09/12 04:08:38 325646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:914|
[2025/09/12 04:08:38 325652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:914|
[2025/09/12 04:08:38 325656] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 325661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1964|
[2025/09/12 04:08:38 325666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1911313|prior_time:1757650118273760|is_app_limited:0|send_elapse:50043|ack_elapse:51860|ctl_first_sent_time:1757650118275407|lagest_ack_time:1757650118325620|curr_delivered:1972543|
[2025/09/12 04:08:38 325670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118275407|
[2025/09/12 04:08:38 325675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 04:08:38 325679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1965|path_largest_ack:1965|
[2025/09/12 04:08:38 325684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1913713|prior_time:1757650118275759|is_app_limited:0|send_elapse:49982|ack_elapse:49861|ctl_first_sent_time:1757650118277315|lagest_ack_time:1757650118325620|curr_delivered:1973743|
[2025/09/12 04:08:38 325688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118277315|
[2025/09/12 04:08:38 325698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:38 325702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48556|rttvar:400|minrtt:30509|latest_rtt:48305|ack_delay:24|
[2025/09/12 04:08:38 325706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48522|rttvar:368|minrtt:30509|latest_rtt:48305|ack_delay:24|
[2025/09/12 04:08:38 325711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1965|lost_pn:1962|thresh:3|
[2025/09/12 04:08:38 325715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 325719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48522|rtt_var:368|pto_duration:50522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 325723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 325727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 325731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 325735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118395771|now:1757650118325718|interv:70053|
[2025/09/12 04:08:38 325739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118395771|now:1757650118325718|interval:70053|pto_count:0|srtt:48522
[2025/09/12 04:08:38 325743] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49982, ack_elapse 49861, delivered 60030|rate 1201032|lost 249|
[2025/09/12 04:08:38 325748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201032) in round 33|
[2025/09/12 04:08:38 325752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 325756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 325760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118277315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 325764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118277315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 325769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48522|latest_rtt:48305|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 325775] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:914|largest:914|pns:2|
[2025/09/12 04:08:38 325779] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:914|frame:ACK |recv_time:1757650118325620|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 325784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238325620|now:1757650118325620|interv:120000000|
[2025/09/12 04:08:38 325788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238325620|now:1757650118325620|interv:120000000|
[2025/09/12 04:08:38 325795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118326352|pq_index:0|
[2025/09/12 04:08:38 325799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118325070|
[2025/09/12 04:08:38 325803] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118325803|
[2025/09/12 04:08:38 325808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118325807|
[2025/09/12 04:08:38 325813] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 325818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48522|min_srtt:48522|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 325822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2044044|
[2025/09/12 04:08:38 325827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 325831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 325836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48522|min_srtt:48522|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 325840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2045231|
[2025/09/12 04:08:38 325844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48522|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 325849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 325853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48522|min_srtt:48522|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 325857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2046418|
[2025/09/12 04:08:38 325861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 325865] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 325869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 325873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 325877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 325881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 325888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 325892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 325896] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118326352|
[2025/09/12 04:08:38 325900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118326352|
[2025/09/12 04:08:38 325904] [debug] |xqc_engine_wakeup_after|wakeup:1757650118326352|now:1757650118325904|diff:448|
[2025/09/12 04:08:38 325908] [debug] |xqc_engine_main_logic|END|now:1757650118325807|
[2025/09/12 04:08:38 325913] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118325913|
[2025/09/12 04:08:38 325917] [debug] |xqc_engine_wakeup_after|wakeup:1757650118326352|now:1757650118325917|diff:435|
[2025/09/12 04:08:38 325921] [debug] |xqc_engine_main_logic|END|now:1757650118325913|
[2025/09/12 04:08:38 326989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118326988|
[2025/09/12 04:08:38 326999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118326352|pq_index:0|
[2025/09/12 04:08:38 327004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118325807|
[2025/09/12 04:08:38 327009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118327008|
[2025/09/12 04:08:38 327013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118326352|now:1757650118327008|
[2025/09/12 04:08:38 327018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118326352|now:1757650118327008|
[2025/09/12 04:08:38 327022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 327026] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 327031] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48522|min_srtt:48522|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 327036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2046418|
[2025/09/12 04:08:38 327041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 327044] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 327048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 327053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 327057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 327061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 327066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 327070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2017|
[2025/09/12 04:08:38 327099] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118327078|stream_id:0|stream_offset:2009621|
[2025/09/12 04:08:38 327112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 327120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 327128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48522|rtt_var:368|pto_duration:50522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 327134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 327141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 327147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 327154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118397600|now:1757650118327127|interv:70473|
[2025/09/12 04:08:38 327160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118397600|now:1757650118327127|interval:70473|pto_count:0|srtt:48522
[2025/09/12 04:08:38 327167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 327172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 327176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2010808|
[2025/09/12 04:08:38 327181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 327185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2018|
[2025/09/12 04:08:38 327210] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118327192|stream_id:0|stream_offset:2010808|
[2025/09/12 04:08:38 327217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 327224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 327231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48522|rtt_var:368|pto_duration:50522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 327238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 327244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 327250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 327257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118397714|now:1757650118327231|interv:70483|
[2025/09/12 04:08:38 327263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118397714|now:1757650118327231|interval:70483|pto_count:0|srtt:48522
[2025/09/12 04:08:38 327274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 327279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 327283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 327288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 327292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118328291|now:1757650118327291|interv:1000|
[2025/09/12 04:08:38 327295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 327299] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 327303] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118328291|
[2025/09/12 04:08:38 327307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118328291|
[2025/09/12 04:08:38 327311] [debug] |xqc_engine_wakeup_after|wakeup:1757650118328291|now:1757650118327311|diff:980|
[2025/09/12 04:08:38 327319] [debug] |xqc_engine_main_logic|END|now:1757650118327008|
[2025/09/12 04:08:38 327650] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118327649|
[2025/09/12 04:08:38 327665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 327672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:914|
[2025/09/12 04:08:38 327676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:915|
[2025/09/12 04:08:38 327682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:915|
[2025/09/12 04:08:38 327686] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 327691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1966|
[2025/09/12 04:08:38 327696] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1913713|prior_time:1757650118275759|is_app_limited:0|send_elapse:50125|ack_elapse:51890|ctl_first_sent_time:1757650118277458|lagest_ack_time:1757650118327649|curr_delivered:1974943|
[2025/09/12 04:08:38 327700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118277458|
[2025/09/12 04:08:38 327705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 04:08:38 327709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1967|path_largest_ack:1967|
[2025/09/12 04:08:38 327714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1913713|prior_time:1757650118275759|is_app_limited:0|send_elapse:50125|ack_elapse:51890|ctl_first_sent_time:1757650118277458|lagest_ack_time:1757650118327649|curr_delivered:1976143|
[2025/09/12 04:08:38 327718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118277571|
[2025/09/12 04:08:38 327728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:38 327732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48522|rttvar:368|minrtt:30509|latest_rtt:50078|ack_delay:24|
[2025/09/12 04:08:38 327736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48713|rttvar:659|minrtt:30509|latest_rtt:50078|ack_delay:24|
[2025/09/12 04:08:38 327741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1967|lost_pn:1964|thresh:3|
[2025/09/12 04:08:38 327745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 327749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:659|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 327753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 327757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 327761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 327765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118398541|now:1757650118327748|interv:70793|
[2025/09/12 04:08:38 327769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118398541|now:1757650118327748|interval:70793|pto_count:0|srtt:48713
[2025/09/12 04:08:38 327773] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50125, ack_elapse 51890, delivered 62430|rate 1203121|lost 249|
[2025/09/12 04:08:38 327778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203121) in round 33|
[2025/09/12 04:08:38 327782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 327786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 327790] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118277571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 327795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118277571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 327799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48713|latest_rtt:50078|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 327805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:915|largest:915|pns:2|
[2025/09/12 04:08:38 327809] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:915|frame:ACK |recv_time:1757650118327649|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 327814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238327649|now:1757650118327649|interv:120000000|
[2025/09/12 04:08:38 327818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238327649|now:1757650118327649|interv:120000000|
[2025/09/12 04:08:38 327825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118328291|pq_index:0|
[2025/09/12 04:08:38 327829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118327008|
[2025/09/12 04:08:38 327833] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118327833|
[2025/09/12 04:08:38 327838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118327837|
[2025/09/12 04:08:38 327843] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 327848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 327853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2046418|
[2025/09/12 04:08:38 327857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 327862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 327866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 327871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2047605|
[2025/09/12 04:08:38 327875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 327879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 327884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 327888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 327892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 327896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 327900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 327904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 327908] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 327912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 327919] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 327923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 327927] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118328291|
[2025/09/12 04:08:38 327931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118328291|
[2025/09/12 04:08:38 327935] [debug] |xqc_engine_wakeup_after|wakeup:1757650118328291|now:1757650118327935|diff:356|
[2025/09/12 04:08:38 327939] [debug] |xqc_engine_main_logic|END|now:1757650118327837|
[2025/09/12 04:08:38 327944] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118327944|
[2025/09/12 04:08:38 327948] [debug] |xqc_engine_wakeup_after|wakeup:1757650118328291|now:1757650118327948|diff:343|
[2025/09/12 04:08:38 327952] [debug] |xqc_engine_main_logic|END|now:1757650118327944|
[2025/09/12 04:08:38 329019] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118329019|
[2025/09/12 04:08:38 329030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118328291|pq_index:0|
[2025/09/12 04:08:38 329034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118327837|
[2025/09/12 04:08:38 329039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118329038|
[2025/09/12 04:08:38 329044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118328291|now:1757650118329038|
[2025/09/12 04:08:38 329048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118328291|now:1757650118329038|
[2025/09/12 04:08:38 329052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 329057] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 329062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 329066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 329071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 329075] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 329078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 329083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 329088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 329092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 329096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 329100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2019|
[2025/09/12 04:08:38 329129] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118329109|stream_id:0|stream_offset:2011995|
[2025/09/12 04:08:38 329140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 329145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 329149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:659|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 329153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 329157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 329161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 329165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118400458|now:1757650118329149|interv:71309|
[2025/09/12 04:08:38 329169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118400458|now:1757650118329149|interval:71309|pto_count:0|srtt:48713
[2025/09/12 04:08:38 329174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 329179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 329183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2013182|
[2025/09/12 04:08:38 329187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 329191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2020|
[2025/09/12 04:08:38 329211] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118329197|stream_id:0|stream_offset:2013182|
[2025/09/12 04:08:38 329216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 329221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 329225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:659|pto_duration:51349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 329230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 329234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 329237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 329241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118400546|now:1757650118329225|interv:71321|
[2025/09/12 04:08:38 329245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118400546|now:1757650118329225|interval:71321|pto_count:0|srtt:48713
[2025/09/12 04:08:38 329253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 329257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 329261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 329266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 329270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118330269|now:1757650118329269|interv:1000|
[2025/09/12 04:08:38 329274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 329277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 329281] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118330269|
[2025/09/12 04:08:38 329285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118330269|
[2025/09/12 04:08:38 329289] [debug] |xqc_engine_wakeup_after|wakeup:1757650118330269|now:1757650118329289|diff:980|
[2025/09/12 04:08:38 329294] [debug] |xqc_engine_main_logic|END|now:1757650118329038|
[2025/09/12 04:08:38 329630] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118329628|
[2025/09/12 04:08:38 329644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 329653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:915|
[2025/09/12 04:08:38 329659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:916|
[2025/09/12 04:08:38 329680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:916|
[2025/09/12 04:08:38 329686] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 329693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1968|
[2025/09/12 04:08:38 329698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1916113|prior_time:1757650118277734|is_app_limited:0|send_elapse:49971|ack_elapse:51894|ctl_first_sent_time:1757650118279285|lagest_ack_time:1757650118329628|curr_delivered:1977343|
[2025/09/12 04:08:38 329703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118279285|
[2025/09/12 04:08:38 329707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:116|
[2025/09/12 04:08:38 329712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1969|path_largest_ack:1969|
[2025/09/12 04:08:38 329716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60030|prior_delivered:1918513|prior_time:1757650118279761|is_app_limited:0|send_elapse:49926|ack_elapse:49867|ctl_first_sent_time:1757650118281291|lagest_ack_time:1757650118329628|curr_delivered:1978543|
[2025/09/12 04:08:38 329720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118281291|
[2025/09/12 04:08:38 329724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:117|
[2025/09/12 04:08:38 329734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48713|rttvar:659|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:38 329738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48664|rttvar:593|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:38 329742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1969|lost_pn:1966|thresh:3|
[2025/09/12 04:08:38 329747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 329751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48664|rtt_var:593|pto_duration:51036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 329755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 329759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 329763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 329767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118400233|now:1757650118329750|interv:70483|
[2025/09/12 04:08:38 329771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118400233|now:1757650118329750|interval:70483|pto_count:0|srtt:48664
[2025/09/12 04:08:38 329775] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49926, ack_elapse 49867, delivered 60030|rate 1202379|lost 249|
[2025/09/12 04:08:38 329780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202379) in round 33|
[2025/09/12 04:08:38 329784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 329788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 329792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118281291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 329797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118281291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 329801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48664|latest_rtt:48337|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 329806] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97351|inflight:60000|mode:2|applimit:0|pacing_rate:1208414|bw:1208414|srtt:48664|latest_rtt:48337|min_rtt:30509|send:2002|lost:249|tlp:0|recv:925|recovery:0|slow_start:0|conn_life:1758167|acked:2400|delivered:1978543|is_cwnd_limited:0|
[2025/09/12 04:08:38 329812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:916|largest:916|pns:2|
[2025/09/12 04:08:38 329817] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:916|frame:ACK |recv_time:1757650118329628|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 329824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238329628|now:1757650118329628|interv:120000000|
[2025/09/12 04:08:38 329828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238329628|now:1757650118329628|interv:120000000|
[2025/09/12 04:08:38 329832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118330269|pq_index:0|
[2025/09/12 04:08:38 329836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118329038|
[2025/09/12 04:08:38 329840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118329840|
[2025/09/12 04:08:38 329845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118329844|
[2025/09/12 04:08:38 329850] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 329855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48664|min_srtt:48664|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 329860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 329864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 329869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 329873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48664|min_srtt:48664|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 329877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2049979|
[2025/09/12 04:08:38 329882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 329886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 329890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48664|min_srtt:48664|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 329894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2051166|
[2025/09/12 04:08:38 329899] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 329902] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 329906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 329910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 329917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 329922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 329926] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 329930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 329934] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118330269|
[2025/09/12 04:08:38 329938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118330269|
[2025/09/12 04:08:38 329941] [debug] |xqc_engine_wakeup_after|wakeup:1757650118330269|now:1757650118329941|diff:328|
[2025/09/12 04:08:38 329946] [debug] |xqc_engine_main_logic|END|now:1757650118329844|
[2025/09/12 04:08:38 329951] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118329951|
[2025/09/12 04:08:38 329955] [debug] |xqc_engine_wakeup_after|wakeup:1757650118330269|now:1757650118329955|diff:314|
[2025/09/12 04:08:38 329959] [debug] |xqc_engine_main_logic|END|now:1757650118329951|
[2025/09/12 04:08:38 331028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118331027|
[2025/09/12 04:08:38 331039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118330269|pq_index:0|
[2025/09/12 04:08:38 331043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118329844|
[2025/09/12 04:08:38 331049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118331047|
[2025/09/12 04:08:38 331053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118330269|now:1757650118331047|
[2025/09/12 04:08:38 331058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118330269|now:1757650118331047|
[2025/09/12 04:08:38 331061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 331066] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 331071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48664|min_srtt:48664|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 331075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2051166|
[2025/09/12 04:08:38 331080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 331084] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 331088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 331092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 331097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 331101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 331111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 331115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2021|
[2025/09/12 04:08:38 331145] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118331123|stream_id:0|stream_offset:2014369|
[2025/09/12 04:08:38 331151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 331155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 331160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48664|rtt_var:593|pto_duration:51036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 331164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 331168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 331172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 331176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118402159|now:1757650118331159|interv:71000|
[2025/09/12 04:08:38 331180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118402159|now:1757650118331159|interval:71000|pto_count:0|srtt:48664
[2025/09/12 04:08:38 331185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 331189] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 331194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2015556|
[2025/09/12 04:08:38 331198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 331202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2022|
[2025/09/12 04:08:38 331220] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118331208|stream_id:0|stream_offset:2015556|
[2025/09/12 04:08:38 331225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 331230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 331234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48664|rtt_var:593|pto_duration:51036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 331238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 331242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 331246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 331254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118402244|now:1757650118331234|interv:71010|
[2025/09/12 04:08:38 331258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118402244|now:1757650118331234|interval:71010|pto_count:0|srtt:48664
[2025/09/12 04:08:38 331262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 331266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 331270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 331275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 331279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118332279|now:1757650118331279|interv:1000|
[2025/09/12 04:08:38 331286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 331292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 331298] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118332279|
[2025/09/12 04:08:38 331304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118332279|
[2025/09/12 04:08:38 331311] [debug] |xqc_engine_wakeup_after|wakeup:1757650118332279|now:1757650118331311|diff:968|
[2025/09/12 04:08:38 331317] [debug] |xqc_engine_main_logic|END|now:1757650118331047|
[2025/09/12 04:08:38 331642] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118331641|
[2025/09/12 04:08:38 331657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 331666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:916|
[2025/09/12 04:08:38 331672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:917|
[2025/09/12 04:08:38 331680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:917|
[2025/09/12 04:08:38 331686] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 331694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1970|
[2025/09/12 04:08:38 331701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1918513|prior_time:1757650118279761|is_app_limited:0|send_elapse:50038|ack_elapse:51880|ctl_first_sent_time:1757650118281403|lagest_ack_time:1757650118331641|curr_delivered:1979743|
[2025/09/12 04:08:38 331707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118281403|
[2025/09/12 04:08:38 331713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 04:08:38 331720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1971|path_largest_ack:1971|
[2025/09/12 04:08:38 331727] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1918513|prior_time:1757650118279761|is_app_limited:0|send_elapse:50038|ack_elapse:51880|ctl_first_sent_time:1757650118281403|lagest_ack_time:1757650118331641|curr_delivered:1980943|
[2025/09/12 04:08:38 331741] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118281544|
[2025/09/12 04:08:38 331745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:119|
[2025/09/12 04:08:38 331749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48664|rttvar:593|minrtt:30509|latest_rtt:50097|ack_delay:16|
[2025/09/12 04:08:38 331753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48841|rttvar:799|minrtt:30509|latest_rtt:50097|ack_delay:16|
[2025/09/12 04:08:38 331757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1971|lost_pn:1968|thresh:3|
[2025/09/12 04:08:38 331762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 331766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48841|rtt_var:799|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 331770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 331774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 331778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 331782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118403245|now:1757650118331765|interv:71480|
[2025/09/12 04:08:38 331786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118403245|now:1757650118331765|interval:71480|pto_count:0|srtt:48841
[2025/09/12 04:08:38 331790] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50038, ack_elapse 51880, delivered 62430|rate 1203353|lost 249|
[2025/09/12 04:08:38 331795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203353) in round 33|
[2025/09/12 04:08:38 331800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 331807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 331813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118281544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 331820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118281544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 331826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:48841|latest_rtt:50097|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 331832] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:917|largest:917|pns:2|
[2025/09/12 04:08:38 331837] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:917|frame:ACK |recv_time:1757650118331641|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 331845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238331641|now:1757650118331641|interv:120000000|
[2025/09/12 04:08:38 331849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238331641|now:1757650118331641|interv:120000000|
[2025/09/12 04:08:38 331853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118332279|pq_index:0|
[2025/09/12 04:08:38 331857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118331047|
[2025/09/12 04:08:38 331861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118331861|
[2025/09/12 04:08:38 331866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118331865|
[2025/09/12 04:08:38 331871] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 331876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48841|min_srtt:48841|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 331880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2051166|
[2025/09/12 04:08:38 331885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48841|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 331890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 331894] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48841|min_srtt:48841|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 331898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2052353|
[2025/09/12 04:08:38 331902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48841|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 331907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 331911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48841|min_srtt:48841|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 331915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 331919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 331923] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 331927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 331931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 331936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 331947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 331951] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 331955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 331959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118332279|
[2025/09/12 04:08:38 331963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118332279|
[2025/09/12 04:08:38 331967] [debug] |xqc_engine_wakeup_after|wakeup:1757650118332279|now:1757650118331967|diff:312|
[2025/09/12 04:08:38 331971] [debug] |xqc_engine_main_logic|END|now:1757650118331865|
[2025/09/12 04:08:38 331977] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118331977|
[2025/09/12 04:08:38 331981] [debug] |xqc_engine_wakeup_after|wakeup:1757650118332279|now:1757650118331981|diff:298|
[2025/09/12 04:08:38 331985] [debug] |xqc_engine_main_logic|END|now:1757650118331977|
[2025/09/12 04:08:38 333051] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118333050|
[2025/09/12 04:08:38 333062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118332279|pq_index:0|
[2025/09/12 04:08:38 333066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118331865|
[2025/09/12 04:08:38 333071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118333070|
[2025/09/12 04:08:38 333076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118332279|now:1757650118333070|
[2025/09/12 04:08:38 333080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118332279|now:1757650118333070|
[2025/09/12 04:08:38 333084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 333089] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 333093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48841|min_srtt:48841|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 333098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 333103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 333107] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 333111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 333115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 333119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 333124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 333133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 333138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2023|
[2025/09/12 04:08:38 333168] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118333146|stream_id:0|stream_offset:2016743|
[2025/09/12 04:08:38 333174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 333178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 333186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48841|rtt_var:799|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 333193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 333199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 333205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 333212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118405183|now:1757650118333185|interv:71998|
[2025/09/12 04:08:38 333218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118405183|now:1757650118333185|interval:71998|pto_count:0|srtt:48841
[2025/09/12 04:08:38 333225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 333234] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 333240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2017930|
[2025/09/12 04:08:38 333252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 333256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2024|
[2025/09/12 04:08:38 333281] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118333263|stream_id:0|stream_offset:2017930|
[2025/09/12 04:08:38 333287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 333294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 333301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48841|rtt_var:799|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 333308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 333314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 333320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 333333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118405300|now:1757650118333301|interv:71999|
[2025/09/12 04:08:38 333339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118405300|now:1757650118333301|interval:71999|pto_count:0|srtt:48841
[2025/09/12 04:08:38 333346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 333354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 333361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2019117|
[2025/09/12 04:08:38 333368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 333374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2025|
[2025/09/12 04:08:38 333399] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118333381|stream_id:0|stream_offset:2019117|
[2025/09/12 04:08:38 333408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 333415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 333441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48841|rtt_var:799|pto_duration:52037|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 333448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 333453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 333459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 333465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118405418|now:1757650118333441|interv:71977|
[2025/09/12 04:08:38 333472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118405418|now:1757650118333441|interval:71977|pto_count:0|srtt:48841
[2025/09/12 04:08:38 333479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 333487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 333493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2020304|
[2025/09/12 04:08:38 333501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 333507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118334507|now:1757650118333507|interv:1000|
[2025/09/12 04:08:38 333513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 333519] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 333525] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118334507|
[2025/09/12 04:08:38 333539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118334507|
[2025/09/12 04:08:38 333546] [debug] |xqc_engine_wakeup_after|wakeup:1757650118334507|now:1757650118333545|diff:962|
[2025/09/12 04:08:38 333552] [debug] |xqc_engine_main_logic|END|now:1757650118333070|
[2025/09/12 04:08:38 333565] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118333564|
[2025/09/12 04:08:38 333572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 333580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:917|
[2025/09/12 04:08:38 333586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:918|
[2025/09/12 04:08:38 333594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:918|
[2025/09/12 04:08:38 333600] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 333607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1972|
[2025/09/12 04:08:38 333614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1920913|prior_time:1757650118281740|is_app_limited:0|send_elapse:50003|ack_elapse:51824|ctl_first_sent_time:1757650118283301|lagest_ack_time:1757650118333564|curr_delivered:1982143|
[2025/09/12 04:08:38 333621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118283301|
[2025/09/12 04:08:38 333628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 04:08:38 333635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1973|path_largest_ack:1973|
[2025/09/12 04:08:38 333643] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61230|prior_delivered:1920913|prior_time:1757650118281740|is_app_limited:0|send_elapse:50003|ack_elapse:51824|ctl_first_sent_time:1757650118283301|lagest_ack_time:1757650118333564|curr_delivered:1983343|
[2025/09/12 04:08:38 333650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118283392|
[2025/09/12 04:08:38 333656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:121|
[2025/09/12 04:08:38 333663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48841|rttvar:799|minrtt:30509|latest_rtt:50172|ack_delay:16|
[2025/09/12 04:08:38 333669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49005|rttvar:928|minrtt:30509|latest_rtt:50172|ack_delay:16|
[2025/09/12 04:08:38 333676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1973|lost_pn:1970|thresh:3|
[2025/09/12 04:08:38 333682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 333688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49005|rtt_var:928|pto_duration:52717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 333695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 333701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 333712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 333718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118406098|now:1757650118333688|interv:72410|
[2025/09/12 04:08:38 333723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118406098|now:1757650118333688|interval:72410|pto_count:0|srtt:49005
[2025/09/12 04:08:38 333727] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50003, ack_elapse 51824, delivered 62430|rate 1204654|lost 249|
[2025/09/12 04:08:38 333732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204654) in round 33|
[2025/09/12 04:08:38 333736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 333740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 333744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118283392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 333748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118283392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 333753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49005|latest_rtt:50172|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 333759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:918|largest:918|pns:2|
[2025/09/12 04:08:38 333763] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:918|frame:ACK |recv_time:1757650118333564|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 333768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238333564|now:1757650118333564|interv:120000000|
[2025/09/12 04:08:38 333772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238333564|now:1757650118333564|interv:120000000|
[2025/09/12 04:08:38 333776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118334507|pq_index:0|
[2025/09/12 04:08:38 333780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118333070|
[2025/09/12 04:08:38 333784] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118333784|
[2025/09/12 04:08:38 333789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118333788|
[2025/09/12 04:08:38 333794] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 333799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 333803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 333811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 333815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 333820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 333824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2054727|
[2025/09/12 04:08:38 333828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 333833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 333837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 333841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2055914|
[2025/09/12 04:08:38 333846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 333849] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 333853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 333857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 333862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 333866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2020304|
[2025/09/12 04:08:38 333870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 333874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 333878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118334507|
[2025/09/12 04:08:38 333882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118334507|
[2025/09/12 04:08:38 333886] [debug] |xqc_engine_wakeup_after|wakeup:1757650118334507|now:1757650118333886|diff:621|
[2025/09/12 04:08:38 333890] [debug] |xqc_engine_main_logic|END|now:1757650118333788|
[2025/09/12 04:08:38 333895] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118333895|
[2025/09/12 04:08:38 333899] [debug] |xqc_engine_wakeup_after|wakeup:1757650118334507|now:1757650118333899|diff:608|
[2025/09/12 04:08:38 333903] [debug] |xqc_engine_main_logic|END|now:1757650118333895|
[2025/09/12 04:08:38 334970] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118334969|
[2025/09/12 04:08:38 334981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118334507|pq_index:0|
[2025/09/12 04:08:38 334991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118333788|
[2025/09/12 04:08:38 334996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118334995|
[2025/09/12 04:08:38 335001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118334507|now:1757650118334995|
[2025/09/12 04:08:38 335005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118334507|now:1757650118334995|
[2025/09/12 04:08:38 335009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 335013] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 335018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 335023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2055914|
[2025/09/12 04:08:38 335027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 335031] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 335035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 335039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 335044] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 335048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2020304|
[2025/09/12 04:08:38 335053] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 335057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2026|
[2025/09/12 04:08:38 335090] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118335065|stream_id:0|stream_offset:2020304|
[2025/09/12 04:08:38 335100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 335108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 335115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49005|rtt_var:928|pto_duration:52717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 335121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 335125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 335129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 335137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118407782|now:1757650118335115|interv:72667|
[2025/09/12 04:08:38 335141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118407782|now:1757650118335115|interval:72667|pto_count:0|srtt:49005
[2025/09/12 04:08:38 335146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 335151] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 335155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 335160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 335163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118336163|now:1757650118335163|interv:1000|
[2025/09/12 04:08:38 335167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 335171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 335175] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118336163|
[2025/09/12 04:08:38 335179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118336163|
[2025/09/12 04:08:38 335183] [debug] |xqc_engine_wakeup_after|wakeup:1757650118336163|now:1757650118335183|diff:980|
[2025/09/12 04:08:38 335188] [debug] |xqc_engine_main_logic|END|now:1757650118334995|
[2025/09/12 04:08:38 335653] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118335652|
[2025/09/12 04:08:38 335668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 335677] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:918|
[2025/09/12 04:08:38 335681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:919|
[2025/09/12 04:08:38 335687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:919|
[2025/09/12 04:08:38 335692] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 335697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1974|
[2025/09/12 04:08:38 335702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60019|prior_delivered:1924524|prior_time:1757650118284853|is_app_limited:0|send_elapse:47832|ack_elapse:50799|ctl_first_sent_time:1757650118285204|lagest_ack_time:1757650118335652|curr_delivered:1984543|
[2025/09/12 04:08:38 335707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118285204|
[2025/09/12 04:08:38 335712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 04:08:38 335716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1975|path_largest_ack:1975|
[2025/09/12 04:08:38 335721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:60019|prior_delivered:1924524|prior_time:1757650118284853|is_app_limited:0|send_elapse:47832|ack_elapse:50799|ctl_first_sent_time:1757650118285204|lagest_ack_time:1757650118335652|curr_delivered:1985743|
[2025/09/12 04:08:38 335731] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118285293|
[2025/09/12 04:08:38 335735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 04:08:38 335739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49005|rttvar:928|minrtt:30509|latest_rtt:50359|ack_delay:40|
[2025/09/12 04:08:38 335743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:1024|minrtt:30509|latest_rtt:50359|ack_delay:40|
[2025/09/12 04:08:38 335747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1975|lost_pn:1972|thresh:3|
[2025/09/12 04:08:38 335751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 335755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:1024|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 335760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 335764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 335768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 335772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118408330|now:1757650118335755|interv:72575|
[2025/09/12 04:08:38 335776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118408330|now:1757650118335755|interval:72575|pto_count:0|srtt:49169
[2025/09/12 04:08:38 335780] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47832, ack_elapse 50799, delivered 61219|rate 1205122|lost 249|
[2025/09/12 04:08:38 335785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205122) in round 33|
[2025/09/12 04:08:38 335789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 335793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 335797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118285293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 335801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118285293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 335806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49169|latest_rtt:50359|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 335812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:919|largest:919|pns:2|
[2025/09/12 04:08:38 335816] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:919|frame:ACK |recv_time:1757650118335652|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 335824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238335652|now:1757650118335652|interv:120000000|
[2025/09/12 04:08:38 335828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238335652|now:1757650118335652|interv:120000000|
[2025/09/12 04:08:38 335832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118336163|pq_index:0|
[2025/09/12 04:08:38 335836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118334995|
[2025/09/12 04:08:38 335840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118335840|
[2025/09/12 04:08:38 335845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118335844|
[2025/09/12 04:08:38 335850] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 335855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 335859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2055914|
[2025/09/12 04:08:38 335864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 335869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 335873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 335877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2057101|
[2025/09/12 04:08:38 335882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 335886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 335891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 335895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2058288|
[2025/09/12 04:08:38 335899] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 335903] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 335907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 335912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 335916] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 335923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 335927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 335931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 335935] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118336163|
[2025/09/12 04:08:38 335939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118336163|
[2025/09/12 04:08:38 335943] [debug] |xqc_engine_wakeup_after|wakeup:1757650118336163|now:1757650118335943|diff:220|
[2025/09/12 04:08:38 335947] [debug] |xqc_engine_main_logic|END|now:1757650118335844|
[2025/09/12 04:08:38 335952] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118335952|
[2025/09/12 04:08:38 335956] [debug] |xqc_engine_wakeup_after|wakeup:1757650118336163|now:1757650118335956|diff:207|
[2025/09/12 04:08:38 335960] [debug] |xqc_engine_main_logic|END|now:1757650118335952|
[2025/09/12 04:08:38 337026] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118337026|
[2025/09/12 04:08:38 337037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118336163|pq_index:0|
[2025/09/12 04:08:38 337042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118335844|
[2025/09/12 04:08:38 337047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118337046|
[2025/09/12 04:08:38 337052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118336163|now:1757650118337046|
[2025/09/12 04:08:38 337056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118336163|now:1757650118337046|
[2025/09/12 04:08:38 337060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 337065] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 337070] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 337074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2058288|
[2025/09/12 04:08:38 337079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 337083] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 337090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 337094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 337099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 337103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 337108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 337130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2027|
[2025/09/12 04:08:38 337161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118337138|stream_id:0|stream_offset:2021491|
[2025/09/12 04:08:38 337167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 337172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 337178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:1024|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 337186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 337191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 337198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 337204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118410403|now:1757650118337178|interv:73225|
[2025/09/12 04:08:38 337211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118410403|now:1757650118337178|interval:73225|pto_count:0|srtt:49169
[2025/09/12 04:08:38 337218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 337226] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 337240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2022678|
[2025/09/12 04:08:38 337244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 337248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2028|
[2025/09/12 04:08:38 337274] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118337255|stream_id:0|stream_offset:2022678|
[2025/09/12 04:08:38 337280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 337287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 337294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:1024|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 337301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 337308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 337315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 337321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118410520|now:1757650118337294|interv:73226|
[2025/09/12 04:08:38 337333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118410520|now:1757650118337294|interval:73226|pto_count:0|srtt:49169
[2025/09/12 04:08:38 337341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 337349] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 337356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2023865|
[2025/09/12 04:08:38 337363] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 337370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2029|
[2025/09/12 04:08:38 337401] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118337380|stream_id:0|stream_offset:2023865|
[2025/09/12 04:08:38 337409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 337416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 337443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:1024|pto_duration:53265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 337449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 337456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 337462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 337469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118410645|now:1757650118337442|interv:73203|
[2025/09/12 04:08:38 337475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118410645|now:1757650118337442|interval:73203|pto_count:0|srtt:49169
[2025/09/12 04:08:38 337483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 337491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 337498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2025052|
[2025/09/12 04:08:38 337505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 337511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118338510|now:1757650118337510|interv:1000|
[2025/09/12 04:08:38 337517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 337523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 337529] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118338510|
[2025/09/12 04:08:38 337543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118338510|
[2025/09/12 04:08:38 337549] [debug] |xqc_engine_wakeup_after|wakeup:1757650118338510|now:1757650118337549|diff:961|
[2025/09/12 04:08:38 337555] [debug] |xqc_engine_main_logic|END|now:1757650118337046|
[2025/09/12 04:08:38 337569] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118337567|
[2025/09/12 04:08:38 337577] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 337585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:919|
[2025/09/12 04:08:38 337591] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:920|
[2025/09/12 04:08:38 337599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:920|
[2025/09/12 04:08:38 337605] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 337611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1976|
[2025/09/12 04:08:38 337618] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1925735|prior_time:1757650118285763|is_app_limited:0|send_elapse:49780|ack_elapse:51804|ctl_first_sent_time:1757650118287257|lagest_ack_time:1757650118337567|curr_delivered:1986943|
[2025/09/12 04:08:38 337625] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118287257|
[2025/09/12 04:08:38 337631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:38 337637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1977|path_largest_ack:1977|
[2025/09/12 04:08:38 337643] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1925735|prior_time:1757650118285763|is_app_limited:0|send_elapse:49780|ack_elapse:51804|ctl_first_sent_time:1757650118287257|lagest_ack_time:1757650118337567|curr_delivered:1988143|
[2025/09/12 04:08:38 337650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118287369|
[2025/09/12 04:08:38 337655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 04:08:38 337661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:1024|minrtt:30509|latest_rtt:50198|ack_delay:24|
[2025/09/12 04:08:38 337667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49294|rttvar:1019|minrtt:30509|latest_rtt:50198|ack_delay:24|
[2025/09/12 04:08:38 337672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1977|lost_pn:1974|thresh:3|
[2025/09/12 04:08:38 337676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 337680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49294|rtt_var:1019|pto_duration:53370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 337684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 337688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 337695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 337699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118410750|now:1757650118337680|interv:73070|
[2025/09/12 04:08:38 337703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118410750|now:1757650118337680|interval:73070|pto_count:0|srtt:49294
[2025/09/12 04:08:38 337708] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49780, ack_elapse 51804, delivered 62408|rate 1204694|lost 249|
[2025/09/12 04:08:38 337713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204694) in round 33|
[2025/09/12 04:08:38 337720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 337726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 337732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118287369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 337739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118287369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 337744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49294|latest_rtt:50198|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 337750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:920|largest:920|pns:2|
[2025/09/12 04:08:38 337755] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:920|frame:ACK |recv_time:1757650118337567|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 337760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238337567|now:1757650118337567|interv:120000000|
[2025/09/12 04:08:38 337764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238337567|now:1757650118337567|interv:120000000|
[2025/09/12 04:08:38 337768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118338510|pq_index:0|
[2025/09/12 04:08:38 337772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118337046|
[2025/09/12 04:08:38 337776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118337776|
[2025/09/12 04:08:38 337781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118337779|
[2025/09/12 04:08:38 337786] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 337791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49294|min_srtt:49294|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 337795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2058288|
[2025/09/12 04:08:38 337806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 337814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 337821] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49294|min_srtt:49294|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 337825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2059475|
[2025/09/12 04:08:38 337829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 337834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 337838] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49294|min_srtt:49294|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 337842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2060662|
[2025/09/12 04:08:38 337846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 337850] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 337854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 337858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 337863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 337867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2025052|
[2025/09/12 04:08:38 337871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 337875] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 337879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118338510|
[2025/09/12 04:08:38 337883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118338510|
[2025/09/12 04:08:38 337887] [debug] |xqc_engine_wakeup_after|wakeup:1757650118338510|now:1757650118337887|diff:623|
[2025/09/12 04:08:38 337891] [debug] |xqc_engine_main_logic|END|now:1757650118337779|
[2025/09/12 04:08:38 337896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118337896|
[2025/09/12 04:08:38 337900] [debug] |xqc_engine_wakeup_after|wakeup:1757650118338510|now:1757650118337900|diff:610|
[2025/09/12 04:08:38 337904] [debug] |xqc_engine_main_logic|END|now:1757650118337896|
[2025/09/12 04:08:38 338974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118338974|
[2025/09/12 04:08:38 338985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118338510|pq_index:0|
[2025/09/12 04:08:38 338990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118337779|
[2025/09/12 04:08:38 339001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118339000|
[2025/09/12 04:08:38 339006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118338510|now:1757650118339000|
[2025/09/12 04:08:38 339010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118338510|now:1757650118339000|
[2025/09/12 04:08:38 339014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 339018] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 339023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49294|min_srtt:49294|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 339028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2060662|
[2025/09/12 04:08:38 339032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 339036] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 339040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 339045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 339049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 339053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2025052|
[2025/09/12 04:08:38 339058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 339062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2030|
[2025/09/12 04:08:38 339093] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118339070|stream_id:0|stream_offset:2025052|
[2025/09/12 04:08:38 339099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 339105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 339112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49294|rtt_var:1019|pto_duration:53370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 339119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 339125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 339131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 339137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118412440|now:1757650118339111|interv:73329|
[2025/09/12 04:08:38 339150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118412440|now:1757650118339111|interval:73329|pto_count:0|srtt:49294
[2025/09/12 04:08:38 339158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 339163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 339167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 339172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 339176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118340176|now:1757650118339176|interv:1000|
[2025/09/12 04:08:38 339180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 339183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 339187] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118340176|
[2025/09/12 04:08:38 339191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118340176|
[2025/09/12 04:08:38 339195] [debug] |xqc_engine_wakeup_after|wakeup:1757650118340176|now:1757650118339195|diff:981|
[2025/09/12 04:08:38 339200] [debug] |xqc_engine_main_logic|END|now:1757650118339000|
[2025/09/12 04:08:38 339573] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118339572|
[2025/09/12 04:08:38 339589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 339598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:920|
[2025/09/12 04:08:38 339605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:921|
[2025/09/12 04:08:38 339613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:921|
[2025/09/12 04:08:38 339619] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 339627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1978|
[2025/09/12 04:08:38 339634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1928135|prior_time:1757650118287777|is_app_limited:0|send_elapse:50011|ack_elapse:51795|ctl_first_sent_time:1757650118289331|lagest_ack_time:1757650118339572|curr_delivered:1989343|
[2025/09/12 04:08:38 339641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118289331|
[2025/09/12 04:08:38 339648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:38 339655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1979|path_largest_ack:1979|
[2025/09/12 04:08:38 339661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1928135|prior_time:1757650118287777|is_app_limited:0|send_elapse:50011|ack_elapse:51795|ctl_first_sent_time:1757650118289331|lagest_ack_time:1757650118339572|curr_delivered:1990543|
[2025/09/12 04:08:38 339676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118289476|
[2025/09/12 04:08:38 339682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 04:08:38 339688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49294|rttvar:1019|minrtt:30509|latest_rtt:50096|ack_delay:16|
[2025/09/12 04:08:38 339695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49393|rttvar:961|minrtt:30509|latest_rtt:50096|ack_delay:16|
[2025/09/12 04:08:38 339701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1979|lost_pn:1976|thresh:3|
[2025/09/12 04:08:38 339708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 339714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:961|pto_duration:53237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 339721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 339727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 339734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 339740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118412307|now:1757650118339714|interv:72593|
[2025/09/12 04:08:38 339746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118412307|now:1757650118339714|interval:72593|pto_count:0|srtt:49393
[2025/09/12 04:08:38 339752] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50011, ack_elapse 51795, delivered 62408|rate 1204903|lost 249|
[2025/09/12 04:08:38 339756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204903) in round 33|
[2025/09/12 04:08:38 339761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 339765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 339769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118289476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 339773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118289476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 339778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49393|latest_rtt:50096|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 339784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:921|largest:921|pns:2|
[2025/09/12 04:08:38 339788] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:921|frame:ACK |recv_time:1757650118339572|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 339793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238339572|now:1757650118339572|interv:120000000|
[2025/09/12 04:08:38 339801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238339572|now:1757650118339572|interv:120000000|
[2025/09/12 04:08:38 339805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118340176|pq_index:0|
[2025/09/12 04:08:38 339810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118339000|
[2025/09/12 04:08:38 339814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118339814|
[2025/09/12 04:08:38 339819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118339817|
[2025/09/12 04:08:38 339824] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 339828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 339833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2060662|
[2025/09/12 04:08:38 339837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 339842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 339846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 339851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2061849|
[2025/09/12 04:08:38 339855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 339859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 339863] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 339868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 339872] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 339876] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 339880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 339884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 339889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 339896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 339900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 339904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 339908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118340176|
[2025/09/12 04:08:38 339912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118340176|
[2025/09/12 04:08:38 339916] [debug] |xqc_engine_wakeup_after|wakeup:1757650118340176|now:1757650118339916|diff:260|
[2025/09/12 04:08:38 339920] [debug] |xqc_engine_main_logic|END|now:1757650118339817|
[2025/09/12 04:08:38 339925] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118339925|
[2025/09/12 04:08:38 339929] [debug] |xqc_engine_wakeup_after|wakeup:1757650118340176|now:1757650118339929|diff:247|
[2025/09/12 04:08:38 339933] [debug] |xqc_engine_main_logic|END|now:1757650118339925|
[2025/09/12 04:08:38 341003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118341002|
[2025/09/12 04:08:38 341014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118340176|pq_index:0|
[2025/09/12 04:08:38 341019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118339817|
[2025/09/12 04:08:38 341024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118341023|
[2025/09/12 04:08:38 341028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118340176|now:1757650118341023|
[2025/09/12 04:08:38 341033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118340176|now:1757650118341023|
[2025/09/12 04:08:38 341037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 341041] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 341046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 341051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 341055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 341059] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 341063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 341067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 341072] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 341076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 341081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 341091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2031|
[2025/09/12 04:08:38 341121] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118341099|stream_id:0|stream_offset:2026239|
[2025/09/12 04:08:38 341127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 341132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 341139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:961|pto_duration:53237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 341145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 341152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 341158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 341164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118414336|now:1757650118341138|interv:73198|
[2025/09/12 04:08:38 341170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118414336|now:1757650118341138|interval:73198|pto_count:0|srtt:49393
[2025/09/12 04:08:38 341178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 341186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 341193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2027426|
[2025/09/12 04:08:38 341198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 341202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2032|
[2025/09/12 04:08:38 341229] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118341210|stream_id:0|stream_offset:2027426|
[2025/09/12 04:08:38 341235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 341242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 341249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:961|pto_duration:53237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 341256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 341263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 341268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 341274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118414447|now:1757650118341249|interv:73198|
[2025/09/12 04:08:38 341288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118414447|now:1757650118341249|interval:73198|pto_count:0|srtt:49393
[2025/09/12 04:08:38 341295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 341303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 341310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2028613|
[2025/09/12 04:08:38 341317] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 341323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2033|
[2025/09/12 04:08:38 341357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118341334|stream_id:0|stream_offset:2028613|
[2025/09/12 04:08:38 341364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 341371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 341377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:961|pto_duration:53237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 341384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 341390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 341396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 341403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118414571|now:1757650118341377|interv:73194|
[2025/09/12 04:08:38 341409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118414571|now:1757650118341377|interval:73194|pto_count:0|srtt:49393
[2025/09/12 04:08:38 341417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 341447] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 341454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2029800|
[2025/09/12 04:08:38 341461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 341466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118342466|now:1757650118341466|interv:1000|
[2025/09/12 04:08:38 341472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 341477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 341484] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118342466|
[2025/09/12 04:08:38 341490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118342466|
[2025/09/12 04:08:38 341502] [debug] |xqc_engine_wakeup_after|wakeup:1757650118342466|now:1757650118341502|diff:964|
[2025/09/12 04:08:38 341508] [debug] |xqc_engine_main_logic|END|now:1757650118341023|
[2025/09/12 04:08:38 341594] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118341593|
[2025/09/12 04:08:38 341604] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 341613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:921|
[2025/09/12 04:08:38 341619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:922|
[2025/09/12 04:08:38 341627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:922|
[2025/09/12 04:08:38 341634] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 341641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1980|
[2025/09/12 04:08:38 341648] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1930535|prior_time:1757650118289777|is_app_limited:0|send_elapse:49910|ack_elapse:51816|ctl_first_sent_time:1757650118291356|lagest_ack_time:1757650118341593|curr_delivered:1991743|
[2025/09/12 04:08:38 341655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118291356|
[2025/09/12 04:08:38 341662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 04:08:38 341669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1981|path_largest_ack:1981|
[2025/09/12 04:08:38 341677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1930535|prior_time:1757650118289777|is_app_limited:0|send_elapse:49910|ack_elapse:51816|ctl_first_sent_time:1757650118291356|lagest_ack_time:1757650118341593|curr_delivered:1992943|
[2025/09/12 04:08:38 341684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118291473|
[2025/09/12 04:08:38 341690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 04:08:38 341696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49393|rttvar:961|minrtt:30509|latest_rtt:50120|ack_delay:16|
[2025/09/12 04:08:38 341702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49482|rttvar:898|minrtt:30509|latest_rtt:50120|ack_delay:16|
[2025/09/12 04:08:38 341706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1981|lost_pn:1978|thresh:3|
[2025/09/12 04:08:38 341711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 341717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49482|rtt_var:898|pto_duration:53074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 341724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 341730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 341740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 341744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118414408|now:1757650118341717|interv:72691|
[2025/09/12 04:08:38 341748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118414408|now:1757650118341717|interval:72691|pto_count:0|srtt:49482
[2025/09/12 04:08:38 341753] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49910, ack_elapse 51816, delivered 62408|rate 1204415|lost 249|
[2025/09/12 04:08:38 341757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204415) in round 33|
[2025/09/12 04:08:38 341761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 341765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 341769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118291473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 341774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118291473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 341778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49482|latest_rtt:50120|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 341784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:922|largest:922|pns:2|
[2025/09/12 04:08:38 341789] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:922|frame:ACK |recv_time:1757650118341593|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 341793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238341593|now:1757650118341593|interv:120000000|
[2025/09/12 04:08:38 341798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238341593|now:1757650118341593|interv:120000000|
[2025/09/12 04:08:38 341801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118342466|pq_index:0|
[2025/09/12 04:08:38 341806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118341023|
[2025/09/12 04:08:38 341810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118341809|
[2025/09/12 04:08:38 341815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118341813|
[2025/09/12 04:08:38 341820] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 341824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49482|min_srtt:49482|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 341829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 341836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 341841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 341845] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49482|min_srtt:49482|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 341850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2064223|
[2025/09/12 04:08:38 341854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 341858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 341862] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49482|min_srtt:49482|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 341866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2065410|
[2025/09/12 04:08:38 341871] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 341874] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 341878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 341883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 341887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 341891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2029800|
[2025/09/12 04:08:38 341895] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 341899] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 341903] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118342466|
[2025/09/12 04:08:38 341907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118342466|
[2025/09/12 04:08:38 341911] [debug] |xqc_engine_wakeup_after|wakeup:1757650118342466|now:1757650118341911|diff:555|
[2025/09/12 04:08:38 341915] [debug] |xqc_engine_main_logic|END|now:1757650118341813|
[2025/09/12 04:08:38 341921] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118341921|
[2025/09/12 04:08:38 341925] [debug] |xqc_engine_wakeup_after|wakeup:1757650118342466|now:1757650118341925|diff:541|
[2025/09/12 04:08:38 341929] [debug] |xqc_engine_main_logic|END|now:1757650118341921|
[2025/09/12 04:08:38 342994] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118342994|
[2025/09/12 04:08:38 343006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118342466|pq_index:0|
[2025/09/12 04:08:38 343010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118341813|
[2025/09/12 04:08:38 343021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118343020|
[2025/09/12 04:08:38 343026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118342466|now:1757650118343020|
[2025/09/12 04:08:38 343036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118342466|now:1757650118343020|
[2025/09/12 04:08:38 343043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 343050] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 343057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49482|min_srtt:49482|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 343062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2065410|
[2025/09/12 04:08:38 343067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 343071] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 343075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 343079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 343084] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 343088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2029800|
[2025/09/12 04:08:38 343092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 343097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2034|
[2025/09/12 04:08:38 343131] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118343105|stream_id:0|stream_offset:2029800|
[2025/09/12 04:08:38 343141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 343148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 343152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49482|rtt_var:898|pto_duration:53074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 343157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 343160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 343164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 343168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118416179|now:1757650118343152|interv:73027|
[2025/09/12 04:08:38 343176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118416179|now:1757650118343152|interval:73027|pto_count:0|srtt:49482
[2025/09/12 04:08:38 343181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 343186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 343190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 343194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 343198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118344198|now:1757650118343198|interv:1000|
[2025/09/12 04:08:38 343202] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 343206] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 343218] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118344198|
[2025/09/12 04:08:38 343225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118344198|
[2025/09/12 04:08:38 343231] [debug] |xqc_engine_wakeup_after|wakeup:1757650118344198|now:1757650118343231|diff:967|
[2025/09/12 04:08:38 343236] [debug] |xqc_engine_main_logic|END|now:1757650118343020|
[2025/09/12 04:08:38 343528] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118343527|
[2025/09/12 04:08:38 343540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 343549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:922|
[2025/09/12 04:08:38 343555] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:923|
[2025/09/12 04:08:38 343573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:923|
[2025/09/12 04:08:38 343579] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 343586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1983|path_largest_ack:1982|
[2025/09/12 04:08:38 343593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1932935|prior_time:1757650118291788|is_app_limited:0|send_elapse:49887|ack_elapse:51739|ctl_first_sent_time:1757650118293293|lagest_ack_time:1757650118343527|curr_delivered:1994143|
[2025/09/12 04:08:38 343599] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118293293|
[2025/09/12 04:08:38 343606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:38 343613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1983|path_largest_ack:1983|
[2025/09/12 04:08:38 343620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1932935|prior_time:1757650118291788|is_app_limited:0|send_elapse:49887|ack_elapse:51739|ctl_first_sent_time:1757650118293293|lagest_ack_time:1757650118343527|curr_delivered:1995343|
[2025/09/12 04:08:38 343627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118293401|
[2025/09/12 04:08:38 343639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 04:08:38 343645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49482|rttvar:898|minrtt:30509|latest_rtt:50126|ack_delay:16|
[2025/09/12 04:08:38 343651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49560|rttvar:831|minrtt:30509|latest_rtt:50126|ack_delay:16|
[2025/09/12 04:08:38 343657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1983|lost_pn:1980|thresh:3|
[2025/09/12 04:08:38 343663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 343669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49560|rtt_var:831|pto_duration:52884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 343676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 343680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 343685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 343691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118415989|now:1757650118343669|interv:72320|
[2025/09/12 04:08:38 343697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118415989|now:1757650118343669|interval:72320|pto_count:0|srtt:49560
[2025/09/12 04:08:38 343703] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49887, ack_elapse 51739, delivered 62408|rate 1206208|lost 249|
[2025/09/12 04:08:38 343710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206208) in round 33|
[2025/09/12 04:08:38 343716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 343722] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 343728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118293401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 343735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118293401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 343742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49560|latest_rtt:50126|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 343750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:923|largest:923|pns:2|
[2025/09/12 04:08:38 343754] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:923|frame:ACK |recv_time:1757650118343527|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 343759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238343527|now:1757650118343527|interv:120000000|
[2025/09/12 04:08:38 343767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238343527|now:1757650118343527|interv:120000000|
[2025/09/12 04:08:38 343771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118344198|pq_index:0|
[2025/09/12 04:08:38 343776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118343020|
[2025/09/12 04:08:38 343780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118343779|
[2025/09/12 04:08:38 343788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118343786|
[2025/09/12 04:08:38 343796] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 343803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49560|min_srtt:49560|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 343809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2065410|
[2025/09/12 04:08:38 343816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 343821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 343825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49560|min_srtt:49560|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 343830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2066597|
[2025/09/12 04:08:38 343834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 343839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 343843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49560|min_srtt:49560|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 343847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2067784|
[2025/09/12 04:08:38 343852] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 343855] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 343859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 343863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 343869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 343875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 343887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 343892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 343897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118344198|
[2025/09/12 04:08:38 343901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118344198|
[2025/09/12 04:08:38 343905] [debug] |xqc_engine_wakeup_after|wakeup:1757650118344198|now:1757650118343904|diff:294|
[2025/09/12 04:08:38 343909] [debug] |xqc_engine_main_logic|END|now:1757650118343786|
[2025/09/12 04:08:38 343914] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118343914|
[2025/09/12 04:08:38 343918] [debug] |xqc_engine_wakeup_after|wakeup:1757650118344198|now:1757650118343918|diff:280|
[2025/09/12 04:08:38 343922] [debug] |xqc_engine_main_logic|END|now:1757650118343914|
[2025/09/12 04:08:38 344989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118344989|
[2025/09/12 04:08:38 345001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118344198|pq_index:0|
[2025/09/12 04:08:38 345005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118343786|
[2025/09/12 04:08:38 345010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118345009|
[2025/09/12 04:08:38 345015] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118344198|now:1757650118345009|
[2025/09/12 04:08:38 345019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118344198|now:1757650118345009|
[2025/09/12 04:08:38 345023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 345027] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 345032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49560|min_srtt:49560|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 345039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2067784|
[2025/09/12 04:08:38 345046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 345053] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 345059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 345064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 345068] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 345073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 345077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 345081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2035|
[2025/09/12 04:08:38 345117] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118345094|stream_id:0|stream_offset:2030987|
[2025/09/12 04:08:38 345125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 345133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 345140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49560|rtt_var:831|pto_duration:52884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 345146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 345151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 345155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 345159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118417978|now:1757650118345139|interv:72839|
[2025/09/12 04:08:38 345163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118417978|now:1757650118345139|interval:72839|pto_count:0|srtt:49560
[2025/09/12 04:08:38 345167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 345172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 345176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2032174|
[2025/09/12 04:08:38 345181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 345185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2036|
[2025/09/12 04:08:38 345206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118345191|stream_id:0|stream_offset:2032174|
[2025/09/12 04:08:38 345215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 345222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 345229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49560|rtt_var:831|pto_duration:52884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 345236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 345239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 345243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 345247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118418075|now:1757650118345229|interv:72846|
[2025/09/12 04:08:38 345262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118418075|now:1757650118345229|interval:72846|pto_count:0|srtt:49560
[2025/09/12 04:08:38 345268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 345275] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 345282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2033361|
[2025/09/12 04:08:38 345288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 345295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2037|
[2025/09/12 04:08:38 345331] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118345305|stream_id:0|stream_offset:2033361|
[2025/09/12 04:08:38 345339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 345347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 345353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49560|rtt_var:831|pto_duration:52884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 345359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 345365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 345371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 345377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118418189|now:1757650118345353|interv:72836|
[2025/09/12 04:08:38 345382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118418189|now:1757650118345353|interval:72836|pto_count:0|srtt:49560
[2025/09/12 04:08:38 345389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 345396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 345402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2034548|
[2025/09/12 04:08:38 345409] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 345414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118346414|now:1757650118345414|interv:1000|
[2025/09/12 04:08:38 345443] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 345449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 345455] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118346414|
[2025/09/12 04:08:38 345461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118346414|
[2025/09/12 04:08:38 345473] [debug] |xqc_engine_wakeup_after|wakeup:1757650118346414|now:1757650118345473|diff:941|
[2025/09/12 04:08:38 345480] [debug] |xqc_engine_main_logic|END|now:1757650118345009|
[2025/09/12 04:08:38 345643] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118345642|
[2025/09/12 04:08:38 345655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 345662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:923|
[2025/09/12 04:08:38 345666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:924|
[2025/09/12 04:08:38 345671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:924|
[2025/09/12 04:08:38 345676] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 345680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1985|path_largest_ack:1984|
[2025/09/12 04:08:38 345685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1935335|prior_time:1757650118293760|is_app_limited:0|send_elapse:49852|ack_elapse:51882|ctl_first_sent_time:1757650118295228|lagest_ack_time:1757650118345642|curr_delivered:1996543|
[2025/09/12 04:08:38 345690] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118295228|
[2025/09/12 04:08:38 345695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:38 345699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1985|path_largest_ack:1985|
[2025/09/12 04:08:38 345703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1935335|prior_time:1757650118293760|is_app_limited:0|send_elapse:49852|ack_elapse:51882|ctl_first_sent_time:1757650118295228|lagest_ack_time:1757650118345642|curr_delivered:1997743|
[2025/09/12 04:08:38 345708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118295314|
[2025/09/12 04:08:38 345712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 04:08:38 345717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49560|rttvar:831|minrtt:30509|latest_rtt:50328|ack_delay:16|
[2025/09/12 04:08:38 345723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49654|rttvar:812|minrtt:30509|latest_rtt:50328|ack_delay:16|
[2025/09/12 04:08:38 345730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1985|lost_pn:1982|thresh:3|
[2025/09/12 04:08:38 345736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 345743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49654|rtt_var:812|pto_duration:52902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 345747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 345751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 345755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 345764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118418207|now:1757650118345743|interv:72464|
[2025/09/12 04:08:38 345768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118418207|now:1757650118345743|interval:72464|pto_count:0|srtt:49654
[2025/09/12 04:08:38 345773] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49852, ack_elapse 51882, delivered 62408|rate 1202883|lost 249|
[2025/09/12 04:08:38 345777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202883) in round 33|
[2025/09/12 04:08:38 345781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 345786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 345789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118295314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 345794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118295314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 345799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49654|latest_rtt:50328|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 345804] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:924|largest:924|pns:2|
[2025/09/12 04:08:38 345809] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:924|frame:ACK |recv_time:1757650118345642|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 345814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238345642|now:1757650118345642|interv:120000000|
[2025/09/12 04:08:38 345818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238345642|now:1757650118345642|interv:120000000|
[2025/09/12 04:08:38 345822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118346414|pq_index:0|
[2025/09/12 04:08:38 345826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118345009|
[2025/09/12 04:08:38 345830] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118345830|
[2025/09/12 04:08:38 345835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118345834|
[2025/09/12 04:08:38 345840] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 345845] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49654|min_srtt:49654|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 345849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2067784|
[2025/09/12 04:08:38 345853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 345861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 345865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49654|min_srtt:49654|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 345870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2068971|
[2025/09/12 04:08:38 345874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 345878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 345882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49654|min_srtt:49654|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 345887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2070158|
[2025/09/12 04:08:38 345891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 345895] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 345899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 345903] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 345907] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 345911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2034548|
[2025/09/12 04:08:38 345916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 345919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 345923] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118346414|
[2025/09/12 04:08:38 345927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118346414|
[2025/09/12 04:08:38 345931] [debug] |xqc_engine_wakeup_after|wakeup:1757650118346414|now:1757650118345931|diff:483|
[2025/09/12 04:08:38 345935] [debug] |xqc_engine_main_logic|END|now:1757650118345834|
[2025/09/12 04:08:38 345941] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118345941|
[2025/09/12 04:08:38 345944] [debug] |xqc_engine_wakeup_after|wakeup:1757650118346414|now:1757650118345944|diff:470|
[2025/09/12 04:08:38 345948] [debug] |xqc_engine_main_logic|END|now:1757650118345941|
[2025/09/12 04:08:38 346513] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118346512|
[2025/09/12 04:08:38 346529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 346538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:924|
[2025/09/12 04:08:38 346562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:925|
[2025/09/12 04:08:38 346570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:925|
[2025/09/12 04:08:38 346576] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 346581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1987|path_largest_ack:1987|
[2025/09/12 04:08:38 346585] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1937735|prior_time:1757650118295748|is_app_limited:0|send_elapse:49911|ack_elapse:50764|ctl_first_sent_time:1757650118297233|lagest_ack_time:1757650118346512|curr_delivered:1998943|
[2025/09/12 04:08:38 346590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118297233|
[2025/09/12 04:08:38 346595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:134|
[2025/09/12 04:08:38 346599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49654|rttvar:812|minrtt:30509|latest_rtt:49279|ack_delay:24|
[2025/09/12 04:08:38 346603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49604|rttvar:708|minrtt:30509|latest_rtt:49279|ack_delay:24|
[2025/09/12 04:08:38 346608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1987|lost_pn:1984|thresh:3|
[2025/09/12 04:08:38 346615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 346621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49604|rtt_var:708|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 346628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 346632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 346636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 346640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118417741|now:1757650118346620|interv:71121|
[2025/09/12 04:08:38 346643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118417741|now:1757650118346620|interval:71121|pto_count:0|srtt:49604
[2025/09/12 04:08:38 346648] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49911, ack_elapse 50764, delivered 61208|rate 1205736|lost 249|
[2025/09/12 04:08:38 346652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205736) in round 33|
[2025/09/12 04:08:38 346656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 346661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 346664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:1200|po_sent_time:1757650118297233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 346669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:1200|po_sent_time:1757650118297233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 346677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49604|latest_rtt:49279|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 346683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:925|largest:925|pns:2|
[2025/09/12 04:08:38 346688] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:925|frame:ACK |recv_time:1757650118346512|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 346692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238346512|now:1757650118346512|interv:120000000|
[2025/09/12 04:08:38 346697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238346512|now:1757650118346512|interv:120000000|
[2025/09/12 04:08:38 346701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118346414|pq_index:0|
[2025/09/12 04:08:38 346705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118345834|
[2025/09/12 04:08:38 346709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118346709|
[2025/09/12 04:08:38 346714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118346712|
[2025/09/12 04:08:38 346718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118346414|now:1757650118346712|
[2025/09/12 04:08:38 346722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118346414|now:1757650118346712|
[2025/09/12 04:08:38 346726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 346730] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 346735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49604|min_srtt:49604|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 346739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2070158|
[2025/09/12 04:08:38 346744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 346749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 346753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49604|min_srtt:49604|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 346757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 346762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 346765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 346769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 346776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 346781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 346785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2034548|
[2025/09/12 04:08:38 346789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 346794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2038|
[2025/09/12 04:08:38 346823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118346801|stream_id:0|stream_offset:2034548|
[2025/09/12 04:08:38 346829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 346835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 346841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49604|rtt_var:708|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 346848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 346855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 346861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 346867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118419237|now:1757650118346841|interv:72396|
[2025/09/12 04:08:38 346874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118419237|now:1757650118346841|interval:72396|pto_count:0|srtt:49604
[2025/09/12 04:08:38 346882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 346888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 346892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 346897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 346901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118347900|now:1757650118346900|interv:1000|
[2025/09/12 04:08:38 346904] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 346908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 346912] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118347900|
[2025/09/12 04:08:38 346916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118347900|
[2025/09/12 04:08:38 346920] [debug] |xqc_engine_wakeup_after|wakeup:1757650118347900|now:1757650118346920|diff:980|
[2025/09/12 04:08:38 346929] [debug] |xqc_engine_main_logic|END|now:1757650118346712|
[2025/09/12 04:08:38 346934] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118346934|
[2025/09/12 04:08:38 346938] [debug] |xqc_engine_wakeup_after|wakeup:1757650118347900|now:1757650118346938|diff:962|
[2025/09/12 04:08:38 346942] [debug] |xqc_engine_main_logic|END|now:1757650118346934|
[2025/09/12 04:08:38 348012] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118348012|
[2025/09/12 04:08:38 348024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118347900|pq_index:0|
[2025/09/12 04:08:38 348029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118346712|
[2025/09/12 04:08:38 348034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118348033|
[2025/09/12 04:08:38 348038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118347900|now:1757650118348033|
[2025/09/12 04:08:38 348043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118347900|now:1757650118348033|
[2025/09/12 04:08:38 348047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 348051] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 348056] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49604|min_srtt:49604|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 348061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 348065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 348069] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 348073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 348078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 348082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 348086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 348091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 348095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2039|
[2025/09/12 04:08:38 348126] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118348103|stream_id:0|stream_offset:2035735|
[2025/09/12 04:08:38 348131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 348136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 348143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49604|rtt_var:708|pto_duration:52436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 348158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 348165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 348171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 348178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118420539|now:1757650118348143|interv:72396|
[2025/09/12 04:08:38 348184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118420539|now:1757650118348143|interval:72396|pto_count:0|srtt:49604
[2025/09/12 04:08:38 348191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 348199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 348203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2036922|
[2025/09/12 04:08:38 348208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 348212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118349211|now:1757650118348211|interv:1000|
[2025/09/12 04:08:38 348216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 348219] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 348223] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118349211|
[2025/09/12 04:08:38 348227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118349211|
[2025/09/12 04:08:38 348231] [debug] |xqc_engine_wakeup_after|wakeup:1757650118349211|now:1757650118348231|diff:980|
[2025/09/12 04:08:38 348236] [debug] |xqc_engine_main_logic|END|now:1757650118348033|
[2025/09/12 04:08:38 348627] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118348626|
[2025/09/12 04:08:38 348639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 348645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:925|
[2025/09/12 04:08:38 348649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:926|
[2025/09/12 04:08:38 348655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:926|
[2025/09/12 04:08:38 348659] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 348664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1988|
[2025/09/12 04:08:38 348668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1937735|prior_time:1757650118295748|is_app_limited:0|send_elapse:50017|ack_elapse:52878|ctl_first_sent_time:1757650118297339|lagest_ack_time:1757650118348626|curr_delivered:2000143|
[2025/09/12 04:08:38 348673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118297339|
[2025/09/12 04:08:38 348678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:135|
[2025/09/12 04:08:38 348688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1989|
[2025/09/12 04:08:38 348692] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1940135|prior_time:1757650118297764|is_app_limited:0|send_elapse:49890|ack_elapse:50862|ctl_first_sent_time:1757650118299222|lagest_ack_time:1757650118348626|curr_delivered:2001343|
[2025/09/12 04:08:38 348697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118299222|
[2025/09/12 04:08:38 348701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 04:08:38 348705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49604|rttvar:708|minrtt:30509|latest_rtt:49404|ack_delay:24|
[2025/09/12 04:08:38 348709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49576|rttvar:587|minrtt:30509|latest_rtt:49404|ack_delay:24|
[2025/09/12 04:08:38 348713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1989|lost_pn:1986|thresh:3|
[2025/09/12 04:08:38 348717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 348721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49576|rtt_var:587|pto_duration:51924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 348726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 348730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 348733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 348737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118420027|now:1757650118348721|interv:71306|
[2025/09/12 04:08:38 348741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118420027|now:1757650118348721|interval:71306|pto_count:0|srtt:49576
[2025/09/12 04:08:38 348746] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49890, ack_elapse 50862, delivered 61208|rate 1203413|lost 249|
[2025/09/12 04:08:38 348750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 33|
[2025/09/12 04:08:38 348754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 348758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 348762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118299222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 348767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118299222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 348771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49576|latest_rtt:49404|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 348780] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:926|largest:926|pns:2|
[2025/09/12 04:08:38 348784] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:926|frame:ACK |recv_time:1757650118348626|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 348789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238348626|now:1757650118348626|interv:120000000|
[2025/09/12 04:08:38 348793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238348626|now:1757650118348626|interv:120000000|
[2025/09/12 04:08:38 348797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118349211|pq_index:0|
[2025/09/12 04:08:38 348801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118348033|
[2025/09/12 04:08:38 348805] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118348805|
[2025/09/12 04:08:38 348810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118348809|
[2025/09/12 04:08:38 348815] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 348820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49576|min_srtt:49576|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 348824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 348828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 348833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 348837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49576|min_srtt:49576|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 348842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2072532|
[2025/09/12 04:08:38 348846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 348851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 348855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49576|min_srtt:49576|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 348859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 348864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 348870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 348874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 348878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 348883] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 348887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2036922|
[2025/09/12 04:08:38 348891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 348895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 348899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118349211|
[2025/09/12 04:08:38 348903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118349211|
[2025/09/12 04:08:38 348907] [debug] |xqc_engine_wakeup_after|wakeup:1757650118349211|now:1757650118348907|diff:304|
[2025/09/12 04:08:38 348911] [debug] |xqc_engine_main_logic|END|now:1757650118348809|
[2025/09/12 04:08:38 348916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118348916|
[2025/09/12 04:08:38 348920] [debug] |xqc_engine_wakeup_after|wakeup:1757650118349211|now:1757650118348920|diff:291|
[2025/09/12 04:08:38 348924] [debug] |xqc_engine_main_logic|END|now:1757650118348916|
[2025/09/12 04:08:38 349993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118349993|
[2025/09/12 04:08:38 350005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118349211|pq_index:0|
[2025/09/12 04:08:38 350009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118348809|
[2025/09/12 04:08:38 350014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118350013|
[2025/09/12 04:08:38 350019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118349211|now:1757650118350013|
[2025/09/12 04:08:38 350023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118349211|now:1757650118350013|
[2025/09/12 04:08:38 350027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 350032] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 350037] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49576|min_srtt:49576|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 350041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 350046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 350050] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 350053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 350064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 350068] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 350073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2036922|
[2025/09/12 04:08:38 350077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 350081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2040|
[2025/09/12 04:08:38 350112] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118350090|stream_id:0|stream_offset:2036922|
[2025/09/12 04:08:38 350118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 350124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 350131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49576|rtt_var:587|pto_duration:51924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 350138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 350144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 350150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 350157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118422014|now:1757650118350131|interv:71883|
[2025/09/12 04:08:38 350163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118422014|now:1757650118350131|interval:71883|pto_count:0|srtt:49576
[2025/09/12 04:08:38 350170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 350179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 350185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2038109|
[2025/09/12 04:08:38 350193] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 350197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2041|
[2025/09/12 04:08:38 350222] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118350204|stream_id:0|stream_offset:2038109|
[2025/09/12 04:08:38 350228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 350236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 350243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49576|rtt_var:587|pto_duration:51924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 350257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 350263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 350269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 350276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118422128|now:1757650118350243|interv:71885|
[2025/09/12 04:08:38 350282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118422128|now:1757650118350243|interval:71885|pto_count:0|srtt:49576
[2025/09/12 04:08:38 350290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 350297] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 350304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2039296|
[2025/09/12 04:08:38 350311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 350315] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2042|
[2025/09/12 04:08:38 350345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118350323|stream_id:0|stream_offset:2039296|
[2025/09/12 04:08:38 350354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 350361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 350367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49576|rtt_var:587|pto_duration:51924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 350374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 350380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 350386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 350393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118422247|now:1757650118350367|interv:71880|
[2025/09/12 04:08:38 350398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118422247|now:1757650118350367|interval:71880|pto_count:0|srtt:49576
[2025/09/12 04:08:38 350405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 350412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 350418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2040483|
[2025/09/12 04:08:38 350454] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 350461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118351460|now:1757650118350460|interv:1000|
[2025/09/12 04:08:38 350467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 350473] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 350480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118351460|
[2025/09/12 04:08:38 350486] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118351460|
[2025/09/12 04:08:38 350492] [debug] |xqc_engine_wakeup_after|wakeup:1757650118351460|now:1757650118350492|diff:968|
[2025/09/12 04:08:38 350498] [debug] |xqc_engine_main_logic|END|now:1757650118350013|
[2025/09/12 04:08:38 350510] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118350509|
[2025/09/12 04:08:38 350517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 350526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:926|
[2025/09/12 04:08:38 350531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:927|
[2025/09/12 04:08:38 350539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:927|
[2025/09/12 04:08:38 350545] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 350552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1990|
[2025/09/12 04:08:38 350560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1940135|prior_time:1757650118297764|is_app_limited:0|send_elapse:49998|ack_elapse:52745|ctl_first_sent_time:1757650118299330|lagest_ack_time:1757650118350509|curr_delivered:2002543|
[2025/09/12 04:08:38 350567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118299330|
[2025/09/12 04:08:38 350574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:137|
[2025/09/12 04:08:38 350580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1991|
[2025/09/12 04:08:38 350586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1942535|prior_time:1757650118299747|is_app_limited:0|send_elapse:49883|ack_elapse:50762|ctl_first_sent_time:1757650118301216|lagest_ack_time:1757650118350509|curr_delivered:2003743|
[2025/09/12 04:08:38 350593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118301216|
[2025/09/12 04:08:38 350599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 04:08:38 350606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49576|rttvar:587|minrtt:30509|latest_rtt:49293|ack_delay:16|
[2025/09/12 04:08:38 350612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49538|rttvar:515|minrtt:30509|latest_rtt:49293|ack_delay:16|
[2025/09/12 04:08:38 350618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1991|lost_pn:1988|thresh:3|
[2025/09/12 04:08:38 350627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 350631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49538|rtt_var:515|pto_duration:51598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 350635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 350639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 350643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 350647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118421921|now:1757650118350630|interv:71291|
[2025/09/12 04:08:38 350651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118421921|now:1757650118350630|interval:71291|pto_count:0|srtt:49538
[2025/09/12 04:08:38 350655] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49883, ack_elapse 50762, delivered 61208|rate 1205783|lost 249|
[2025/09/12 04:08:38 350659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205783) in round 33|
[2025/09/12 04:08:38 350664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 350668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 350673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118301216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 350680] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118301216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 350687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49538|latest_rtt:49293|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 350695] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:927|largest:927|pns:2|
[2025/09/12 04:08:38 350699] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:927|frame:ACK |recv_time:1757650118350509|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 350704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238350509|now:1757650118350509|interv:120000000|
[2025/09/12 04:08:38 350708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238350509|now:1757650118350509|interv:120000000|
[2025/09/12 04:08:38 350712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118351460|pq_index:0|
[2025/09/12 04:08:38 350716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118350013|
[2025/09/12 04:08:38 350720] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118350720|
[2025/09/12 04:08:38 350725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118350724|
[2025/09/12 04:08:38 350734] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 350738] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49538|min_srtt:49538|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 350743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 350747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 350752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 350756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49538|min_srtt:49538|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 350760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2074906|
[2025/09/12 04:08:38 350765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 350769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 350773] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49538|min_srtt:49538|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 350778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 350782] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 350786] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 350789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 350794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 350798] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 350802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2040483|
[2025/09/12 04:08:38 350806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 350810] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 350814] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118351460|
[2025/09/12 04:08:38 350818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118351460|
[2025/09/12 04:08:38 350822] [debug] |xqc_engine_wakeup_after|wakeup:1757650118351460|now:1757650118350822|diff:638|
[2025/09/12 04:08:38 350826] [debug] |xqc_engine_main_logic|END|now:1757650118350724|
[2025/09/12 04:08:38 350836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118350836|
[2025/09/12 04:08:38 350840] [debug] |xqc_engine_wakeup_after|wakeup:1757650118351460|now:1757650118350840|diff:620|
[2025/09/12 04:08:38 350844] [debug] |xqc_engine_main_logic|END|now:1757650118350836|
[2025/09/12 04:08:38 351912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118351912|
[2025/09/12 04:08:38 351923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118351460|pq_index:0|
[2025/09/12 04:08:38 351928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118350724|
[2025/09/12 04:08:38 351933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118351932|
[2025/09/12 04:08:38 351938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118351460|now:1757650118351932|
[2025/09/12 04:08:38 351942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118351460|now:1757650118351932|
[2025/09/12 04:08:38 351946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 351950] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 351955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49538|min_srtt:49538|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 351960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 351965] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 351969] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 351972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 351977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 351982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 351986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2040483|
[2025/09/12 04:08:38 351990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 351995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2043|
[2025/09/12 04:08:38 352025] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118352003|stream_id:0|stream_offset:2040483|
[2025/09/12 04:08:38 352031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 352036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 352044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49538|rtt_var:515|pto_duration:51598|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 352057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 352064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 352075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 352082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118423601|now:1757650118352043|interv:71558|
[2025/09/12 04:08:38 352088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118423601|now:1757650118352043|interval:71558|pto_count:0|srtt:49538
[2025/09/12 04:08:38 352095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 352100] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 352104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 352108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 352112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118353112|now:1757650118352112|interv:1000|
[2025/09/12 04:08:38 352116] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 352120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 352124] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118353112|
[2025/09/12 04:08:38 352128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118353112|
[2025/09/12 04:08:38 352132] [debug] |xqc_engine_wakeup_after|wakeup:1757650118353112|now:1757650118352132|diff:980|
[2025/09/12 04:08:38 352137] [debug] |xqc_engine_main_logic|END|now:1757650118351932|
[2025/09/12 04:08:38 352615] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118352614|
[2025/09/12 04:08:38 352627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 352633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:927|
[2025/09/12 04:08:38 352637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:928|
[2025/09/12 04:08:38 352643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:928|
[2025/09/12 04:08:38 352647] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 352652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1992|
[2025/09/12 04:08:38 352657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1942535|prior_time:1757650118299747|is_app_limited:0|send_elapse:49986|ack_elapse:52867|ctl_first_sent_time:1757650118301319|lagest_ack_time:1757650118352614|curr_delivered:2004943|
[2025/09/12 04:08:38 352662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118301319|
[2025/09/12 04:08:38 352666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 04:08:38 352676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1993|path_largest_ack:1993|
[2025/09/12 04:08:38 352681] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1944935|prior_time:1757650118301737|is_app_limited:0|send_elapse:49926|ack_elapse:50877|ctl_first_sent_time:1757650118303222|lagest_ack_time:1757650118352614|curr_delivered:2006143|
[2025/09/12 04:08:38 352685] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118303222|
[2025/09/12 04:08:38 352689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:140|
[2025/09/12 04:08:38 352693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49538|rttvar:515|minrtt:30509|latest_rtt:49392|ack_delay:16|
[2025/09/12 04:08:38 352697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49518|rttvar:427|minrtt:30509|latest_rtt:49392|ack_delay:16|
[2025/09/12 04:08:38 352701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1993|lost_pn:1990|thresh:3|
[2025/09/12 04:08:38 352705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 352710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49518|rtt_var:427|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 352714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 352718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 352722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 352726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118423521|now:1757650118352709|interv:70812|
[2025/09/12 04:08:38 352730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118423521|now:1757650118352709|interval:70812|pto_count:0|srtt:49518
[2025/09/12 04:08:38 352734] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49926, ack_elapse 50877, delivered 61208|rate 1203058|lost 249|
[2025/09/12 04:08:38 352738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203058) in round 33|
[2025/09/12 04:08:38 352743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 352747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 352751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118303222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 352755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118303222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 352759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49518|latest_rtt:49392|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 352768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:928|largest:928|pns:2|
[2025/09/12 04:08:38 352772] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:928|frame:ACK |recv_time:1757650118352614|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 352777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238352614|now:1757650118352614|interv:120000000|
[2025/09/12 04:08:38 352781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238352614|now:1757650118352614|interv:120000000|
[2025/09/12 04:08:38 352785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118353112|pq_index:0|
[2025/09/12 04:08:38 352789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118351932|
[2025/09/12 04:08:38 352793] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118352793|
[2025/09/12 04:08:38 352798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118352797|
[2025/09/12 04:08:38 352803] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 352808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49518|min_srtt:49518|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 352812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 352817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 352822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 352826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49518|min_srtt:49518|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 352830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2077280|
[2025/09/12 04:08:38 352835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 352839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 352843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49518|min_srtt:49518|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 352847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 352851] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 352855] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 352862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 352866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 352870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 352874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 352879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 352883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 352887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118353112|
[2025/09/12 04:08:38 352890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118353112|
[2025/09/12 04:08:38 352894] [debug] |xqc_engine_wakeup_after|wakeup:1757650118353112|now:1757650118352894|diff:218|
[2025/09/12 04:08:38 352899] [debug] |xqc_engine_main_logic|END|now:1757650118352797|
[2025/09/12 04:08:38 352904] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118352904|
[2025/09/12 04:08:38 352908] [debug] |xqc_engine_wakeup_after|wakeup:1757650118353112|now:1757650118352907|diff:205|
[2025/09/12 04:08:38 352911] [debug] |xqc_engine_main_logic|END|now:1757650118352904|
[2025/09/12 04:08:38 353981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118353980|
[2025/09/12 04:08:38 353992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118353112|pq_index:0|
[2025/09/12 04:08:38 353996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118352797|
[2025/09/12 04:08:38 354001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118354000|
[2025/09/12 04:08:38 354006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118353112|now:1757650118354000|
[2025/09/12 04:08:38 354010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118353112|now:1757650118354000|
[2025/09/12 04:08:38 354014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 354018] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 354023] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49518|min_srtt:49518|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 354028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 354032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 354036] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 354040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 354045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 354055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 354060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 354064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 354068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2044|
[2025/09/12 04:08:38 354099] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118354077|stream_id:0|stream_offset:2041670|
[2025/09/12 04:08:38 354105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 354110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 354117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49518|rtt_var:427|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 354124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 354130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 354137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 354144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118425595|now:1757650118354117|interv:71478|
[2025/09/12 04:08:38 354150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118425595|now:1757650118354117|interval:71478|pto_count:0|srtt:49518
[2025/09/12 04:08:38 354157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 354165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 354172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2042857|
[2025/09/12 04:08:38 354177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 354181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2045|
[2025/09/12 04:08:38 354207] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118354188|stream_id:0|stream_offset:2042857|
[2025/09/12 04:08:38 354213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 354220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 354227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49518|rtt_var:427|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 354241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 354247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 354253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 354259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118425706|now:1757650118354227|interv:71479|
[2025/09/12 04:08:38 354265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118425706|now:1757650118354227|interval:71479|pto_count:0|srtt:49518
[2025/09/12 04:08:38 354273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 354280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 354287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2044044|
[2025/09/12 04:08:38 354294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 354300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2046|
[2025/09/12 04:08:38 354333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118354310|stream_id:0|stream_offset:2044044|
[2025/09/12 04:08:38 354340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 354346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 354352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49518|rtt_var:427|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 354359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 354365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 354371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 354377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118425828|now:1757650118354352|interv:71476|
[2025/09/12 04:08:38 354383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118425828|now:1757650118354352|interval:71476|pto_count:0|srtt:49518
[2025/09/12 04:08:38 354390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 354397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 354402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2045231|
[2025/09/12 04:08:38 354406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 354415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118355415|now:1757650118354415|interv:1000|
[2025/09/12 04:08:38 354439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 354447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 354454] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118355415|
[2025/09/12 04:08:38 354460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118355415|
[2025/09/12 04:08:38 354466] [debug] |xqc_engine_wakeup_after|wakeup:1757650118355415|now:1757650118354466|diff:949|
[2025/09/12 04:08:38 354472] [debug] |xqc_engine_main_logic|END|now:1757650118354000|
[2025/09/12 04:08:38 354552] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118354550|
[2025/09/12 04:08:38 354563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 354597] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:928|
[2025/09/12 04:08:38 354603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:929|
[2025/09/12 04:08:38 354611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:929|
[2025/09/12 04:08:38 354617] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 354625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1994|
[2025/09/12 04:08:38 354631] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1944935|prior_time:1757650118301737|is_app_limited:0|send_elapse:50012|ack_elapse:52813|ctl_first_sent_time:1757650118303308|lagest_ack_time:1757650118354550|curr_delivered:2007343|
[2025/09/12 04:08:38 354636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118303308|
[2025/09/12 04:08:38 354640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 04:08:38 354645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1995|path_largest_ack:1995|
[2025/09/12 04:08:38 354649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1947335|prior_time:1757650118303729|is_app_limited:0|send_elapse:49883|ack_elapse:50821|ctl_first_sent_time:1757650118305201|lagest_ack_time:1757650118354550|curr_delivered:2008543|
[2025/09/12 04:08:38 354654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118305201|
[2025/09/12 04:08:38 354657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 04:08:38 354662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49518|rttvar:427|minrtt:30509|latest_rtt:49349|ack_delay:24|
[2025/09/12 04:08:38 354666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49494|rttvar:369|minrtt:30509|latest_rtt:49349|ack_delay:24|
[2025/09/12 04:08:38 354670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1995|lost_pn:1992|thresh:3|
[2025/09/12 04:08:38 354674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 354686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49494|rtt_var:369|pto_duration:51494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 354694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 354700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 354706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 354711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118425804|now:1757650118354686|interv:71118|
[2025/09/12 04:08:38 354715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118425804|now:1757650118354686|interval:71118|pto_count:0|srtt:49494
[2025/09/12 04:08:38 354719] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49883, ack_elapse 50821, delivered 61208|rate 1204384|lost 249|
[2025/09/12 04:08:38 354724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204384) in round 33|
[2025/09/12 04:08:38 354728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 354732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 354736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118305201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 354740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118305201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 354745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49494|latest_rtt:49349|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 354750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:929|largest:929|pns:2|
[2025/09/12 04:08:38 354755] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:929|frame:ACK |recv_time:1757650118354550|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 354760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238354550|now:1757650118354550|interv:120000000|
[2025/09/12 04:08:38 354764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238354550|now:1757650118354550|interv:120000000|
[2025/09/12 04:08:38 354768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118355415|pq_index:0|
[2025/09/12 04:08:38 354772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118354000|
[2025/09/12 04:08:38 354776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118354776|
[2025/09/12 04:08:38 354781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118354780|
[2025/09/12 04:08:38 354789] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 354794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49494|min_srtt:49494|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 354799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 354803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 354808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 354812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49494|min_srtt:49494|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 354817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2079654|
[2025/09/12 04:08:38 354821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 354825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 354830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49494|min_srtt:49494|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 354834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 354838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 354842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 354846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 354850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 354854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 354858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2045231|
[2025/09/12 04:08:38 354863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 354866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 354870] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118355415|
[2025/09/12 04:08:38 354874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118355415|
[2025/09/12 04:08:38 354878] [debug] |xqc_engine_wakeup_after|wakeup:1757650118355415|now:1757650118354878|diff:537|
[2025/09/12 04:08:38 354882] [debug] |xqc_engine_main_logic|END|now:1757650118354780|
[2025/09/12 04:08:38 354888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118354888|
[2025/09/12 04:08:38 354894] [debug] |xqc_engine_wakeup_after|wakeup:1757650118355415|now:1757650118354894|diff:521|
[2025/09/12 04:08:38 354898] [debug] |xqc_engine_main_logic|END|now:1757650118354888|
[2025/09/12 04:08:38 355967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118355967|
[2025/09/12 04:08:38 355978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118355415|pq_index:0|
[2025/09/12 04:08:38 355983] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118354780|
[2025/09/12 04:08:38 355988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118355987|
[2025/09/12 04:08:38 355993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118355415|now:1757650118355987|
[2025/09/12 04:08:38 355997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118355415|now:1757650118355987|
[2025/09/12 04:08:38 356001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 356005] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 356010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49494|min_srtt:49494|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 356015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 356020] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 356024] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 356027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 356032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 356036] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 356041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2045231|
[2025/09/12 04:08:38 356045] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 356049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2047|
[2025/09/12 04:08:38 356079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118356057|stream_id:0|stream_offset:2045231|
[2025/09/12 04:08:38 356085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 356091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 356098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49494|rtt_var:369|pto_duration:51494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 356113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 356119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 356126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 356132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118427551|now:1757650118356098|interv:71453|
[2025/09/12 04:08:38 356139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118427551|now:1757650118356098|interval:71453|pto_count:0|srtt:49494
[2025/09/12 04:08:38 356146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 356153] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 356158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2046418|
[2025/09/12 04:08:38 356162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 356166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2048|
[2025/09/12 04:08:38 356192] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118356173|stream_id:0|stream_offset:2046418|
[2025/09/12 04:08:38 356198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 356206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 356212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49494|rtt_var:369|pto_duration:51494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 356219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 356225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 356231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 356237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118427667|now:1757650118356212|interv:71455|
[2025/09/12 04:08:38 356244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118427667|now:1757650118356212|interval:71455|pto_count:0|srtt:49494
[2025/09/12 04:08:38 356251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 356259] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 356266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2047605|
[2025/09/12 04:08:38 356273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 356286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118357285|now:1757650118356285|interv:1000|
[2025/09/12 04:08:38 356291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 356297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 356303] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118357285|
[2025/09/12 04:08:38 356309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118357285|
[2025/09/12 04:08:38 356314] [debug] |xqc_engine_wakeup_after|wakeup:1757650118357285|now:1757650118356314|diff:971|
[2025/09/12 04:08:38 356320] [debug] |xqc_engine_main_logic|END|now:1757650118355987|
[2025/09/12 04:08:38 356567] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118356566|
[2025/09/12 04:08:38 356579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 356586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:929|
[2025/09/12 04:08:38 356589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:930|
[2025/09/12 04:08:38 356595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:930|
[2025/09/12 04:08:38 356599] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 356604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1996|
[2025/09/12 04:08:38 356609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1947335|prior_time:1757650118303729|is_app_limited:0|send_elapse:49968|ack_elapse:52837|ctl_first_sent_time:1757650118305286|lagest_ack_time:1757650118356566|curr_delivered:2009743|
[2025/09/12 04:08:38 356614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118305286|
[2025/09/12 04:08:38 356619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 04:08:38 356623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1997|path_largest_ack:1997|
[2025/09/12 04:08:38 356627] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1949735|prior_time:1757650118305724|is_app_limited:0|send_elapse:49901|ack_elapse:50842|ctl_first_sent_time:1757650118307187|lagest_ack_time:1757650118356566|curr_delivered:2010943|
[2025/09/12 04:08:38 356632] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118307187|
[2025/09/12 04:08:38 356636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 04:08:38 356640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49494|rttvar:369|minrtt:30509|latest_rtt:49379|ack_delay:16|
[2025/09/12 04:08:38 356644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49478|rttvar:309|minrtt:30509|latest_rtt:49379|ack_delay:16|
[2025/09/12 04:08:38 356648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1997|lost_pn:1994|thresh:3|
[2025/09/12 04:08:38 356653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 356663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49478|rtt_var:309|pto_duration:51478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 356667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 356671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 356675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 356679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118427651|now:1757650118356662|interv:70989|
[2025/09/12 04:08:38 356683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118427651|now:1757650118356662|interval:70989|pto_count:0|srtt:49478
[2025/09/12 04:08:38 356687] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49901, ack_elapse 50842, delivered 61208|rate 1203886|lost 249|
[2025/09/12 04:08:38 356692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203886) in round 33|
[2025/09/12 04:08:38 356696] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 356700] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 356704] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118307187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 356708] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118307187|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 356713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49478|latest_rtt:49379|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 356718] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:930|largest:930|pns:2|
[2025/09/12 04:08:38 356723] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:930|frame:ACK |recv_time:1757650118356566|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 356728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238356566|now:1757650118356566|interv:120000000|
[2025/09/12 04:08:38 356732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238356566|now:1757650118356566|interv:120000000|
[2025/09/12 04:08:38 356736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118357285|pq_index:0|
[2025/09/12 04:08:38 356740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118355987|
[2025/09/12 04:08:38 356744] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118356744|
[2025/09/12 04:08:38 356749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118356748|
[2025/09/12 04:08:38 356757] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 356762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 356766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 356770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 356775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 356779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 356784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2082028|
[2025/09/12 04:08:38 356788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 356792] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 356797] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 356801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 356805] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 356809] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 356813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 356817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 356821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 356825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2047605|
[2025/09/12 04:08:38 356830] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 356833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 356837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118357285|
[2025/09/12 04:08:38 356841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118357285|
[2025/09/12 04:08:38 356845] [debug] |xqc_engine_wakeup_after|wakeup:1757650118357285|now:1757650118356845|diff:440|
[2025/09/12 04:08:38 356849] [debug] |xqc_engine_main_logic|END|now:1757650118356748|
[2025/09/12 04:08:38 356854] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118356854|
[2025/09/12 04:08:38 356861] [debug] |xqc_engine_wakeup_after|wakeup:1757650118357285|now:1757650118356861|diff:424|
[2025/09/12 04:08:38 356865] [debug] |xqc_engine_main_logic|END|now:1757650118356854|
[2025/09/12 04:08:38 357931] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118357931|
[2025/09/12 04:08:38 357942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118357285|pq_index:0|
[2025/09/12 04:08:38 357946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118356748|
[2025/09/12 04:08:38 357951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118357950|
[2025/09/12 04:08:38 357956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118357285|now:1757650118357950|
[2025/09/12 04:08:38 357960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118357285|now:1757650118357950|
[2025/09/12 04:08:38 357964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 357968] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 357973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49478|min_srtt:49478|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 357978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 357982] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 357986] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 357990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 357994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 357999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 358004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2047605|
[2025/09/12 04:08:38 358008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 358012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2049|
[2025/09/12 04:08:38 358042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118358021|stream_id:0|stream_offset:2047605|
[2025/09/12 04:08:38 358048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 358053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 358059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49478|rtt_var:309|pto_duration:51478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 358073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 358080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 358086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 358092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118429499|now:1757650118358058|interv:71441|
[2025/09/12 04:08:38 358099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118429499|now:1757650118358058|interval:71441|pto_count:0|srtt:49478
[2025/09/12 04:08:38 358107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 358113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 358118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 358122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 358126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118359126|now:1757650118358126|interv:1000|
[2025/09/12 04:08:38 358130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 358134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 358138] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118359126|
[2025/09/12 04:08:38 358142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118359126|
[2025/09/12 04:08:38 358146] [debug] |xqc_engine_wakeup_after|wakeup:1757650118359126|now:1757650118358145|diff:981|
[2025/09/12 04:08:38 358150] [debug] |xqc_engine_main_logic|END|now:1757650118357950|
[2025/09/12 04:08:38 358621] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118358619|
[2025/09/12 04:08:38 358633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 358639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:930|
[2025/09/12 04:08:38 358643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:931|
[2025/09/12 04:08:38 358648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:931|
[2025/09/12 04:08:38 358653] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 358657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1998|
[2025/09/12 04:08:38 358662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1949735|prior_time:1757650118305724|is_app_limited:0|send_elapse:50009|ack_elapse:52895|ctl_first_sent_time:1757650118307295|lagest_ack_time:1757650118358619|curr_delivered:2012143|
[2025/09/12 04:08:38 358667] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118307295|
[2025/09/12 04:08:38 358672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:145|
[2025/09/12 04:08:38 358676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:1999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1999|path_largest_ack:1999|
[2025/09/12 04:08:38 358686] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1952135|prior_time:1757650118307728|is_app_limited:0|send_elapse:49914|ack_elapse:50891|ctl_first_sent_time:1757650118309206|lagest_ack_time:1757650118358619|curr_delivered:2013343|
[2025/09/12 04:08:38 358691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118309206|
[2025/09/12 04:08:38 358695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 04:08:38 358699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49478|rttvar:309|minrtt:30509|latest_rtt:49413|ack_delay:24|
[2025/09/12 04:08:38 358703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49467|rttvar:254|minrtt:30509|latest_rtt:49413|ack_delay:24|
[2025/09/12 04:08:38 358707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:1999|lost_pn:1996|thresh:3|
[2025/09/12 04:08:38 358711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 358715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49467|rtt_var:254|pto_duration:51467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 358720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 358724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 358728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 358731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118429488|now:1757650118358715|interv:70773|
[2025/09/12 04:08:38 358735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118429488|now:1757650118358715|interval:70773|pto_count:0|srtt:49467
[2025/09/12 04:08:38 358740] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49914, ack_elapse 50891, delivered 61208|rate 1202727|lost 249|
[2025/09/12 04:08:38 358744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202727) in round 33|
[2025/09/12 04:08:38 358748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 358753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 358756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118309206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 358761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118309206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 358765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49467|latest_rtt:49413|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 358778] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:931|largest:931|pns:2|
[2025/09/12 04:08:38 358783] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:931|frame:ACK |recv_time:1757650118358619|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 358788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238358619|now:1757650118358619|interv:120000000|
[2025/09/12 04:08:38 358792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238358619|now:1757650118358619|interv:120000000|
[2025/09/12 04:08:38 358796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118359126|pq_index:0|
[2025/09/12 04:08:38 358800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118357950|
[2025/09/12 04:08:38 358804] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118358804|
[2025/09/12 04:08:38 358809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118358808|
[2025/09/12 04:08:38 358814] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 358818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49467|min_srtt:49467|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 358823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 358827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 358832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 358836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49467|min_srtt:49467|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 358840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2084402|
[2025/09/12 04:08:38 358845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 358849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 358853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49467|min_srtt:49467|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 358857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 358862] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 358865] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 358869] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 358876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 358880] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 358885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 358889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 358893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 358897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118359126|
[2025/09/12 04:08:38 358901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118359126|
[2025/09/12 04:08:38 358905] [debug] |xqc_engine_wakeup_after|wakeup:1757650118359126|now:1757650118358904|diff:222|
[2025/09/12 04:08:38 358909] [debug] |xqc_engine_main_logic|END|now:1757650118358808|
[2025/09/12 04:08:38 358914] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118358914|
[2025/09/12 04:08:38 358918] [debug] |xqc_engine_wakeup_after|wakeup:1757650118359126|now:1757650118358918|diff:208|
[2025/09/12 04:08:38 358922] [debug] |xqc_engine_main_logic|END|now:1757650118358914|
[2025/09/12 04:08:38 359989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118359989|
[2025/09/12 04:08:38 360000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118359126|pq_index:0|
[2025/09/12 04:08:38 360005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118358808|
[2025/09/12 04:08:38 360010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118360009|
[2025/09/12 04:08:38 360014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118359126|now:1757650118360009|
[2025/09/12 04:08:38 360019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118359126|now:1757650118360009|
[2025/09/12 04:08:38 360023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 360027] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 360032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49467|min_srtt:49467|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 360036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 360041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 360045] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 360049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 360053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 360063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 360067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 360072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 360076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2050|
[2025/09/12 04:08:38 360107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118360084|stream_id:0|stream_offset:2048792|
[2025/09/12 04:08:38 360113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 360118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 360125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49467|rtt_var:254|pto_duration:51467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 360132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 360138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 360145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 360151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118431551|now:1757650118360125|interv:71426|
[2025/09/12 04:08:38 360158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118431551|now:1757650118360125|interval:71426|pto_count:0|srtt:49467
[2025/09/12 04:08:38 360165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 360173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 360179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2049979|
[2025/09/12 04:08:38 360186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 360193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2051|
[2025/09/12 04:08:38 360226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118360204|stream_id:0|stream_offset:2049979|
[2025/09/12 04:08:38 360235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 360242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 360248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49467|rtt_var:254|pto_duration:51467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 360254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 360265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 360270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 360276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118431671|now:1757650118360247|interv:71424|
[2025/09/12 04:08:38 360282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118431671|now:1757650118360247|interval:71424|pto_count:0|srtt:49467
[2025/09/12 04:08:38 360289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 360296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 360303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2051166|
[2025/09/12 04:08:38 360310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 360316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2052|
[2025/09/12 04:08:38 360351] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118360326|stream_id:0|stream_offset:2051166|
[2025/09/12 04:08:38 360360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 360367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 360374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49467|rtt_var:254|pto_duration:51467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 360380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 360386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 360392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 360397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118431793|now:1757650118360374|interv:71419|
[2025/09/12 04:08:38 360403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118431793|now:1757650118360374|interval:71419|pto_count:0|srtt:49467
[2025/09/12 04:08:38 360409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 360416] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 360443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2052353|
[2025/09/12 04:08:38 360449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 360456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118361456|now:1757650118360456|interv:1000|
[2025/09/12 04:08:38 360468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 360472] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 360476] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118361456|
[2025/09/12 04:08:38 360480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118361456|
[2025/09/12 04:08:38 360484] [debug] |xqc_engine_wakeup_after|wakeup:1757650118361456|now:1757650118360484|diff:972|
[2025/09/12 04:08:38 360488] [debug] |xqc_engine_main_logic|END|now:1757650118360009|
[2025/09/12 04:08:38 360547] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118360546|
[2025/09/12 04:08:38 360553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 360559] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:931|
[2025/09/12 04:08:38 360563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:932|
[2025/09/12 04:08:38 360569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:932|
[2025/09/12 04:08:38 360573] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 360578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2001|path_largest_ack:2000|
[2025/09/12 04:08:38 360582] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1952135|prior_time:1757650118307728|is_app_limited:0|send_elapse:50026|ack_elapse:52818|ctl_first_sent_time:1757650118309318|lagest_ack_time:1757650118360546|curr_delivered:2014543|
[2025/09/12 04:08:38 360587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118309318|
[2025/09/12 04:08:38 360592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:147|
[2025/09/12 04:08:38 360596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2001|path_largest_ack:2001|
[2025/09/12 04:08:38 360601] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61208|prior_delivered:1954535|prior_time:1757650118309715|is_app_limited:0|send_elapse:49892|ack_elapse:50831|ctl_first_sent_time:1757650118311179|lagest_ack_time:1757650118360546|curr_delivered:2015743|
[2025/09/12 04:08:38 360609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118311179|
[2025/09/12 04:08:38 360615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 04:08:38 360621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49467|rttvar:254|minrtt:30509|latest_rtt:49367|ack_delay:32|
[2025/09/12 04:08:38 360628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49450|rttvar:224|minrtt:30509|latest_rtt:49367|ack_delay:32|
[2025/09/12 04:08:38 360632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2001|lost_pn:1998|thresh:3|
[2025/09/12 04:08:38 360636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 360644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49450|rtt_var:224|pto_duration:51450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 360649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 360653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 360657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 360661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118431776|now:1757650118360644|interv:71132|
[2025/09/12 04:08:38 360665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118431776|now:1757650118360644|interval:71132|pto_count:0|srtt:49450
[2025/09/12 04:08:38 360669] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49892, ack_elapse 50831, delivered 61208|rate 1204147|lost 249|
[2025/09/12 04:08:38 360673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204147) in round 33|
[2025/09/12 04:08:38 360678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 360682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 360686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118311179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 360690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118311179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 360694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49450|latest_rtt:49367|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 360700] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:932|largest:932|pns:2|
[2025/09/12 04:08:38 360705] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:932|frame:ACK |recv_time:1757650118360546|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 360709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238360546|now:1757650118360546|interv:120000000|
[2025/09/12 04:08:38 360713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238360546|now:1757650118360546|interv:120000000|
[2025/09/12 04:08:38 360717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118361456|pq_index:0|
[2025/09/12 04:08:38 360722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118360009|
[2025/09/12 04:08:38 360725] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118360725|
[2025/09/12 04:08:38 360730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118360729|
[2025/09/12 04:08:38 360736] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 360743] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49450|min_srtt:49450|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 360748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 360752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 360757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 360761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49450|min_srtt:49450|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 360765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2086776|
[2025/09/12 04:08:38 360770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49450|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 360774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 360778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49450|min_srtt:49450|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 360783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 360787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 360791] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 360794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 360799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 360803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 360807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2052353|
[2025/09/12 04:08:38 360812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 360815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 360819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118361456|
[2025/09/12 04:08:38 360823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118361456|
[2025/09/12 04:08:38 360827] [debug] |xqc_engine_wakeup_after|wakeup:1757650118361456|now:1757650118360827|diff:629|
[2025/09/12 04:08:38 360831] [debug] |xqc_engine_main_logic|END|now:1757650118360729|
[2025/09/12 04:08:38 360836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118360836|
[2025/09/12 04:08:38 360840] [debug] |xqc_engine_wakeup_after|wakeup:1757650118361456|now:1757650118360840|diff:616|
[2025/09/12 04:08:38 360847] [debug] |xqc_engine_main_logic|END|now:1757650118360836|
[2025/09/12 04:08:38 361915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118361915|
[2025/09/12 04:08:38 361926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118361456|pq_index:0|
[2025/09/12 04:08:38 361930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118360729|
[2025/09/12 04:08:38 361935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118361934|
[2025/09/12 04:08:38 361940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118361456|now:1757650118361934|
[2025/09/12 04:08:38 361945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118361456|now:1757650118361934|
[2025/09/12 04:08:38 361948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 361953] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 361958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49450|min_srtt:49450|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 361962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 361967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 361971] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 361975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 361979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 361984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 361988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2052353|
[2025/09/12 04:08:38 361992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 361996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2053|
[2025/09/12 04:08:38 362026] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118362004|stream_id:0|stream_offset:2052353|
[2025/09/12 04:08:38 362032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 362037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 362041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49450|rtt_var:224|pto_duration:51450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 362046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 362055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 362059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 362063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118433454|now:1757650118362041|interv:71413|
[2025/09/12 04:08:38 362067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118433454|now:1757650118362041|interval:71413|pto_count:0|srtt:49450
[2025/09/12 04:08:38 362072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 362076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 362080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 362085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 362089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118363088|now:1757650118362088|interv:1000|
[2025/09/12 04:08:38 362093] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 362096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 362100] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118363088|
[2025/09/12 04:08:38 362104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118363088|
[2025/09/12 04:08:38 362108] [debug] |xqc_engine_wakeup_after|wakeup:1757650118363088|now:1757650118362108|diff:980|
[2025/09/12 04:08:38 362112] [debug] |xqc_engine_main_logic|END|now:1757650118361934|
[2025/09/12 04:08:38 362490] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118362489|
[2025/09/12 04:08:38 362504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 362510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:932|
[2025/09/12 04:08:38 362514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:933|
[2025/09/12 04:08:38 362520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:933|
[2025/09/12 04:08:38 362537] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 362544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2003|path_largest_ack:2002|
[2025/09/12 04:08:38 362551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62408|prior_delivered:1954535|prior_time:1757650118309715|is_app_limited:0|send_elapse:49977|ack_elapse:52774|ctl_first_sent_time:1757650118311264|lagest_ack_time:1757650118362489|curr_delivered:2016943|
[2025/09/12 04:08:38 362557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118311264|
[2025/09/12 04:08:38 362562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 04:08:38 362566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2003|path_largest_ack:2003|
[2025/09/12 04:08:38 362578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1956943|prior_time:1757650118311781|is_app_limited:0|send_elapse:49929|ack_elapse:50708|ctl_first_sent_time:1757650118313255|lagest_ack_time:1757650118362489|curr_delivered:2018143|
[2025/09/12 04:08:38 362582] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118313255|
[2025/09/12 04:08:38 362586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:150|
[2025/09/12 04:08:38 362590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49450|rttvar:224|minrtt:30509|latest_rtt:49234|ack_delay:16|
[2025/09/12 04:08:38 362594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49421|rttvar:226|minrtt:30509|latest_rtt:49234|ack_delay:16|
[2025/09/12 04:08:38 362599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2003|lost_pn:2000|thresh:3|
[2025/09/12 04:08:38 362603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 362607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49421|rtt_var:226|pto_duration:51421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 362611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 362615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 362619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 362623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118433425|now:1757650118362606|interv:70819|
[2025/09/12 04:08:38 362627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118433425|now:1757650118362606|interval:70819|pto_count:0|srtt:49421
[2025/09/12 04:08:38 362631] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49929, ack_elapse 50708, delivered 61200|rate 1206910|lost 249|
[2025/09/12 04:08:38 362636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206910) in round 33|
[2025/09/12 04:08:38 362640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 362644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 362648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118313255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 362652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118313255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 362657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49421|latest_rtt:49234|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 362665] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:933|largest:933|pns:2|
[2025/09/12 04:08:38 362670] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:933|frame:ACK |recv_time:1757650118362489|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 362675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238362489|now:1757650118362489|interv:120000000|
[2025/09/12 04:08:38 362679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238362489|now:1757650118362489|interv:120000000|
[2025/09/12 04:08:38 362683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118363088|pq_index:0|
[2025/09/12 04:08:38 362687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118361934|
[2025/09/12 04:08:38 362691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118362691|
[2025/09/12 04:08:38 362696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118362695|
[2025/09/12 04:08:38 362701] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 362706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49421|min_srtt:49421|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 362710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 362714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 362719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 362724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49421|min_srtt:49421|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 362728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2089150|
[2025/09/12 04:08:38 362732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 362736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 362740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49421|min_srtt:49421|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 362745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 362749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 362752] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 362756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 362763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 362768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 362772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 362776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 362780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 362784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118363088|
[2025/09/12 04:08:38 362787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118363088|
[2025/09/12 04:08:38 362791] [debug] |xqc_engine_wakeup_after|wakeup:1757650118363088|now:1757650118362791|diff:297|
[2025/09/12 04:08:38 362796] [debug] |xqc_engine_main_logic|END|now:1757650118362695|
[2025/09/12 04:08:38 362801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118362801|
[2025/09/12 04:08:38 362805] [debug] |xqc_engine_wakeup_after|wakeup:1757650118363088|now:1757650118362805|diff:283|
[2025/09/12 04:08:38 362809] [debug] |xqc_engine_main_logic|END|now:1757650118362801|
[2025/09/12 04:08:38 363876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118363876|
[2025/09/12 04:08:38 363888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118363088|pq_index:0|
[2025/09/12 04:08:38 363892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118362695|
[2025/09/12 04:08:38 363897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118363896|
[2025/09/12 04:08:38 363902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118363088|now:1757650118363896|
[2025/09/12 04:08:38 363906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118363088|now:1757650118363896|
[2025/09/12 04:08:38 363910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 363915] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 363920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49421|min_srtt:49421|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 363924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 363929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 363933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 363936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 363941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 363945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 363955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 363960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 363964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2054|
[2025/09/12 04:08:38 363993] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118363972|stream_id:0|stream_offset:2053540|
[2025/09/12 04:08:38 363999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 364004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 364008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49421|rtt_var:226|pto_duration:51421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 364013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 364017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 364020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 364024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118435393|now:1757650118364008|interv:71385|
[2025/09/12 04:08:38 364028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118435393|now:1757650118364008|interval:71385|pto_count:0|srtt:49421
[2025/09/12 04:08:38 364033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 364037] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 364041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2054727|
[2025/09/12 04:08:38 364046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 364050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2055|
[2025/09/12 04:08:38 364068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118364055|stream_id:0|stream_offset:2054727|
[2025/09/12 04:08:38 364074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 364078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 364082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49421|rtt_var:226|pto_duration:51421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 364087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 364095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 364099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 364103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118435476|now:1757650118364082|interv:71394|
[2025/09/12 04:08:38 364106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118435476|now:1757650118364082|interval:71394|pto_count:0|srtt:49421
[2025/09/12 04:08:38 364111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 364115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 364119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2055914|
[2025/09/12 04:08:38 364124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 364127] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2056|
[2025/09/12 04:08:38 364145] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118364133|stream_id:0|stream_offset:2055914|
[2025/09/12 04:08:38 364150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 364154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 364159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49421|rtt_var:226|pto_duration:51421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 364163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 364166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 364170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 364174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118435554|now:1757650118364158|interv:71396|
[2025/09/12 04:08:38 364178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118435554|now:1757650118364158|interval:71396|pto_count:0|srtt:49421
[2025/09/12 04:08:38 364182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 364187] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 364191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2057101|
[2025/09/12 04:08:38 364195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 364199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118365199|now:1757650118364199|interv:1000|
[2025/09/12 04:08:38 364206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 364210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 364214] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118365199|
[2025/09/12 04:08:38 364218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118365199|
[2025/09/12 04:08:38 364222] [debug] |xqc_engine_wakeup_after|wakeup:1757650118365199|now:1757650118364222|diff:977|
[2025/09/12 04:08:38 364226] [debug] |xqc_engine_main_logic|END|now:1757650118363896|
[2025/09/12 04:08:38 364543] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118364541|
[2025/09/12 04:08:38 364558] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 364565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:933|
[2025/09/12 04:08:38 364569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:934|
[2025/09/12 04:08:38 364575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:934|
[2025/09/12 04:08:38 364579] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 364584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2005|path_largest_ack:2004|
[2025/09/12 04:08:38 364590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1956943|prior_time:1757650118311781|is_app_limited:0|send_elapse:50013|ack_elapse:52760|ctl_first_sent_time:1757650118313339|lagest_ack_time:1757650118364541|curr_delivered:2019343|
[2025/09/12 04:08:38 364595] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118313339|
[2025/09/12 04:08:38 364599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:151|
[2025/09/12 04:08:38 364604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2005|path_largest_ack:2005|
[2025/09/12 04:08:38 364608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1959343|prior_time:1757650118313681|is_app_limited:0|send_elapse:49916|ack_elapse:50860|ctl_first_sent_time:1757650118315168|lagest_ack_time:1757650118364541|curr_delivered:2020543|
[2025/09/12 04:08:38 364612] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118315168|
[2025/09/12 04:08:38 364616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 04:08:38 364620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49421|rttvar:226|minrtt:30509|latest_rtt:49373|ack_delay:16|
[2025/09/12 04:08:38 364624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49413|rttvar:186|minrtt:30509|latest_rtt:49373|ack_delay:16|
[2025/09/12 04:08:38 364629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2005|lost_pn:2002|thresh:3|
[2025/09/12 04:08:38 364633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 364637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49413|rtt_var:186|pto_duration:51413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 364648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 364652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 364656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 364660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118435546|now:1757650118364637|interv:70909|
[2025/09/12 04:08:38 364664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118435546|now:1757650118364637|interval:70909|pto_count:0|srtt:49413
[2025/09/12 04:08:38 364669] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49916, ack_elapse 50860, delivered 61200|rate 1203303|lost 249|
[2025/09/12 04:08:38 364673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203303) in round 33|
[2025/09/12 04:08:38 364677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 364681] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 364685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118315168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 364690] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118315168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 364694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49413|latest_rtt:49373|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 364700] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:934|largest:934|pns:2|
[2025/09/12 04:08:38 364704] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:934|frame:ACK |recv_time:1757650118364541|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 364709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238364541|now:1757650118364541|interv:120000000|
[2025/09/12 04:08:38 364713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238364541|now:1757650118364541|interv:120000000|
[2025/09/12 04:08:38 364717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118365199|pq_index:0|
[2025/09/12 04:08:38 364722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118363896|
[2025/09/12 04:08:38 364725] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118364725|
[2025/09/12 04:08:38 364731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118364729|
[2025/09/12 04:08:38 364736] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 364744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49413|min_srtt:49413|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 364748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 364753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 364758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 364762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49413|min_srtt:49413|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 364766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2091524|
[2025/09/12 04:08:38 364771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 364775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 364779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49413|min_srtt:49413|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 364784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 364788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 364791] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 364795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 364799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 364804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 364808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2057101|
[2025/09/12 04:08:38 364812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 364816] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 364820] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118365199|
[2025/09/12 04:08:38 364824] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118365199|
[2025/09/12 04:08:38 364828] [debug] |xqc_engine_wakeup_after|wakeup:1757650118365199|now:1757650118364828|diff:371|
[2025/09/12 04:08:38 364832] [debug] |xqc_engine_main_logic|END|now:1757650118364729|
[2025/09/12 04:08:38 364838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118364837|
[2025/09/12 04:08:38 364841] [debug] |xqc_engine_wakeup_after|wakeup:1757650118365199|now:1757650118364841|diff:358|
[2025/09/12 04:08:38 364848] [debug] |xqc_engine_main_logic|END|now:1757650118364837|
[2025/09/12 04:08:38 365916] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118365916|
[2025/09/12 04:08:38 365928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118365199|pq_index:0|
[2025/09/12 04:08:38 365932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118364729|
[2025/09/12 04:08:38 365938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118365937|
[2025/09/12 04:08:38 365943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118365199|now:1757650118365937|
[2025/09/12 04:08:38 365947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118365199|now:1757650118365937|
[2025/09/12 04:08:38 365951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 365955] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 365961] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49413|min_srtt:49413|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 365965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 365970] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 365974] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 365977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 365982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 365987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 365991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2057101|
[2025/09/12 04:08:38 365995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 366000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2057|
[2025/09/12 04:08:38 366031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118366008|stream_id:0|stream_offset:2057101|
[2025/09/12 04:08:38 366037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 366043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 366049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49413|rtt_var:186|pto_duration:51413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 366056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 366070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 366077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 366084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118437421|now:1757650118366048|interv:71373|
[2025/09/12 04:08:38 366090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118437421|now:1757650118366048|interval:71373|pto_count:0|srtt:49413
[2025/09/12 04:08:38 366097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 366103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 366107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2058288|
[2025/09/12 04:08:38 366112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 366116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2058|
[2025/09/12 04:08:38 366143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118366123|stream_id:0|stream_offset:2058288|
[2025/09/12 04:08:38 366153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 366160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 366167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49413|rtt_var:186|pto_duration:51413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 366174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 366181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 366187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 366193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118437536|now:1757650118366167|interv:71369|
[2025/09/12 04:08:38 366200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118437536|now:1757650118366167|interval:71369|pto_count:0|srtt:49413
[2025/09/12 04:08:38 366207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 366215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 366222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2059475|
[2025/09/12 04:08:38 366229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 366232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118367232|now:1757650118366232|interv:1000|
[2025/09/12 04:08:38 366241] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 366245] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 366249] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118367232|
[2025/09/12 04:08:38 366255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118367232|
[2025/09/12 04:08:38 366261] [debug] |xqc_engine_wakeup_after|wakeup:1757650118367232|now:1757650118366261|diff:971|
[2025/09/12 04:08:38 366268] [debug] |xqc_engine_main_logic|END|now:1757650118365937|
[2025/09/12 04:08:38 366506] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118366504|
[2025/09/12 04:08:38 366534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 366542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:934|
[2025/09/12 04:08:38 366546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:935|
[2025/09/12 04:08:38 366552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:935|
[2025/09/12 04:08:38 366556] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 366561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2007|path_largest_ack:2006|
[2025/09/12 04:08:38 366566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1959343|prior_time:1757650118313681|is_app_limited:0|send_elapse:50001|ack_elapse:52823|ctl_first_sent_time:1757650118315253|lagest_ack_time:1757650118366504|curr_delivered:2021743|
[2025/09/12 04:08:38 366570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118315253|
[2025/09/12 04:08:38 366577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 04:08:38 366583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2007|path_largest_ack:2007|
[2025/09/12 04:08:38 366590] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1961743|prior_time:1757650118315684|is_app_limited:0|send_elapse:49904|ack_elapse:50820|ctl_first_sent_time:1757650118317160|lagest_ack_time:1757650118366504|curr_delivered:2022943|
[2025/09/12 04:08:38 366596] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118317160|
[2025/09/12 04:08:38 366600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:154|
[2025/09/12 04:08:38 366604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49413|rttvar:186|minrtt:30509|latest_rtt:49344|ack_delay:16|
[2025/09/12 04:08:38 366609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49403|rttvar:161|minrtt:30509|latest_rtt:49344|ack_delay:16|
[2025/09/12 04:08:38 366613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2007|lost_pn:2004|thresh:3|
[2025/09/12 04:08:38 366617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 366621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49403|rtt_var:161|pto_duration:51403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 366632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 366636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 366639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 366643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118437526|now:1757650118366621|interv:70905|
[2025/09/12 04:08:38 366647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118437526|now:1757650118366621|interval:70905|pto_count:0|srtt:49403
[2025/09/12 04:08:38 366652] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49904, ack_elapse 50820, delivered 61200|rate 1204250|lost 249|
[2025/09/12 04:08:38 366656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204250) in round 33|
[2025/09/12 04:08:38 366660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 366665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 366669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118317160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 366673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118317160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 366678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49403|latest_rtt:49344|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 366683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:935|largest:935|pns:2|
[2025/09/12 04:08:38 366688] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:935|frame:ACK |recv_time:1757650118366504|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 366693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238366504|now:1757650118366504|interv:120000000|
[2025/09/12 04:08:38 366697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238366504|now:1757650118366504|interv:120000000|
[2025/09/12 04:08:38 366701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118367232|pq_index:0|
[2025/09/12 04:08:38 366705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118365937|
[2025/09/12 04:08:38 366709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118366709|
[2025/09/12 04:08:38 366714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118366713|
[2025/09/12 04:08:38 366719] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 366724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49403|min_srtt:49403|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 366731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 366736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 366741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 366745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49403|min_srtt:49403|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 366749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2093898|
[2025/09/12 04:08:38 366754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 366758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 366762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49403|min_srtt:49403|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 366766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 366771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 366774] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 366778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 366782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 366787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 366791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2059475|
[2025/09/12 04:08:38 366795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 366799] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 366803] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118367232|
[2025/09/12 04:08:38 366807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118367232|
[2025/09/12 04:08:38 366811] [debug] |xqc_engine_wakeup_after|wakeup:1757650118367232|now:1757650118366811|diff:421|
[2025/09/12 04:08:38 366815] [debug] |xqc_engine_main_logic|END|now:1757650118366713|
[2025/09/12 04:08:38 366820] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118366820|
[2025/09/12 04:08:38 366824] [debug] |xqc_engine_wakeup_after|wakeup:1757650118367232|now:1757650118366824|diff:408|
[2025/09/12 04:08:38 366831] [debug] |xqc_engine_main_logic|END|now:1757650118366820|
[2025/09/12 04:08:38 367896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118367896|
[2025/09/12 04:08:38 367908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118367232|pq_index:0|
[2025/09/12 04:08:38 367912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118366713|
[2025/09/12 04:08:38 367917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118367916|
[2025/09/12 04:08:38 367922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118367232|now:1757650118367916|
[2025/09/12 04:08:38 367926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118367232|now:1757650118367916|
[2025/09/12 04:08:38 367930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 367934] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 367940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49403|min_srtt:49403|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 367944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 367949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 367953] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 367956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 367961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 367965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 367970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2059475|
[2025/09/12 04:08:38 367974] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 367978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2059|
[2025/09/12 04:08:38 368012] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118367986|stream_id:0|stream_offset:2059475|
[2025/09/12 04:08:38 368021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 368028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 368035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49403|rtt_var:161|pto_duration:51403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 368042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 368053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 368057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 368061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118439389|now:1757650118368035|interv:71354|
[2025/09/12 04:08:38 368065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118439389|now:1757650118368035|interval:71354|pto_count:0|srtt:49403
[2025/09/12 04:08:38 368070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 368075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 368079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2060662|
[2025/09/12 04:08:38 368083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 368087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2060|
[2025/09/12 04:08:38 368115] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118368094|stream_id:0|stream_offset:2060662|
[2025/09/12 04:08:38 368124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 368131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 368145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49403|rtt_var:161|pto_duration:51403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 368149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 368153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 368157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 368161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118439497|now:1757650118368145|interv:71352|
[2025/09/12 04:08:38 368165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118439497|now:1757650118368145|interval:71352|pto_count:0|srtt:49403
[2025/09/12 04:08:38 368169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 368174] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 368179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2061849|
[2025/09/12 04:08:38 368186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 368192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118369192|now:1757650118368192|interv:1000|
[2025/09/12 04:08:38 368205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 368210] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 368217] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118369192|
[2025/09/12 04:08:38 368223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118369192|
[2025/09/12 04:08:38 368229] [debug] |xqc_engine_wakeup_after|wakeup:1757650118369192|now:1757650118368229|diff:963|
[2025/09/12 04:08:38 368236] [debug] |xqc_engine_main_logic|END|now:1757650118367916|
[2025/09/12 04:08:38 368494] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118368493|
[2025/09/12 04:08:38 368507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 368513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:935|
[2025/09/12 04:08:38 368517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:936|
[2025/09/12 04:08:38 368523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:936|
[2025/09/12 04:08:38 368527] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 368532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2009|path_largest_ack:2008|
[2025/09/12 04:08:38 368537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1961743|prior_time:1757650118315684|is_app_limited:0|send_elapse:50012|ack_elapse:52809|ctl_first_sent_time:1757650118317268|lagest_ack_time:1757650118368493|curr_delivered:2024143|
[2025/09/12 04:08:38 368542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118317268|
[2025/09/12 04:08:38 368547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:155|
[2025/09/12 04:08:38 368551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2009|path_largest_ack:2009|
[2025/09/12 04:08:38 368555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1964143|prior_time:1757650118317653|is_app_limited:0|send_elapse:49864|ack_elapse:50840|ctl_first_sent_time:1757650118319151|lagest_ack_time:1757650118368493|curr_delivered:2025343|
[2025/09/12 04:08:38 368560] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118319151|
[2025/09/12 04:08:38 368564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 04:08:38 368568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49403|rttvar:161|minrtt:30509|latest_rtt:49342|ack_delay:16|
[2025/09/12 04:08:38 368572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49393|rttvar:140|minrtt:30509|latest_rtt:49342|ack_delay:16|
[2025/09/12 04:08:38 368577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2009|lost_pn:2006|thresh:3|
[2025/09/12 04:08:38 368583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 368587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:140|pto_duration:51393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 368599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 368603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 368607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 368611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118439487|now:1757650118368587|interv:70900|
[2025/09/12 04:08:38 368615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118439487|now:1757650118368587|interval:70900|pto_count:0|srtt:49393
[2025/09/12 04:08:38 368619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49864, ack_elapse 50840, delivered 61200|rate 1203776|lost 249|
[2025/09/12 04:08:38 368624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203776) in round 33|
[2025/09/12 04:08:38 368628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 368632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 368636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118319151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 368641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118319151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1966543|
[2025/09/12 04:08:38 368645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49393|latest_rtt:49342|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 368651] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:936|largest:936|pns:2|
[2025/09/12 04:08:38 368655] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:936|frame:ACK |recv_time:1757650118368493|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 368660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238368493|now:1757650118368493|interv:120000000|
[2025/09/12 04:08:38 368664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238368493|now:1757650118368493|interv:120000000|
[2025/09/12 04:08:38 368668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118369192|pq_index:0|
[2025/09/12 04:08:38 368672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118367916|
[2025/09/12 04:08:38 368676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118368676|
[2025/09/12 04:08:38 368681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118368680|
[2025/09/12 04:08:38 368686] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 368691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 368699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 368703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 368708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 368712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 368717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2096272|
[2025/09/12 04:08:38 368721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 368726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 368730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 368735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 368739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 368743] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 368747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 368751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 368755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 368759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2061849|
[2025/09/12 04:08:38 368764] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 368767] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 368771] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118369192|
[2025/09/12 04:08:38 368776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118369192|
[2025/09/12 04:08:38 368779] [debug] |xqc_engine_wakeup_after|wakeup:1757650118369192|now:1757650118368779|diff:413|
[2025/09/12 04:08:38 368784] [debug] |xqc_engine_main_logic|END|now:1757650118368680|
[2025/09/12 04:08:38 368789] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118368789|
[2025/09/12 04:08:38 368793] [debug] |xqc_engine_wakeup_after|wakeup:1757650118369192|now:1757650118368792|diff:400|
[2025/09/12 04:08:38 368796] [debug] |xqc_engine_main_logic|END|now:1757650118368789|
[2025/09/12 04:08:38 369866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118369865|
[2025/09/12 04:08:38 369877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118369192|pq_index:0|
[2025/09/12 04:08:38 369881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118368680|
[2025/09/12 04:08:38 369887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118369885|
[2025/09/12 04:08:38 369891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118369192|now:1757650118369885|
[2025/09/12 04:08:38 369896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118369192|now:1757650118369885|
[2025/09/12 04:08:38 369899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 369904] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 369909] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49393|min_srtt:49393|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 369914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 369918] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 369922] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 369926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 369930] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 369935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 369939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2061849|
[2025/09/12 04:08:38 369943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 369948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2061|
[2025/09/12 04:08:38 369979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118369956|stream_id:0|stream_offset:2061849|
[2025/09/12 04:08:38 369985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 369990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 369997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49393|rtt_var:140|pto_duration:51393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 370005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 370011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 370024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 370030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118441349|now:1757650118369997|interv:71352|
[2025/09/12 04:08:38 370037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118441349|now:1757650118369997|interval:71352|pto_count:0|srtt:49393
[2025/09/12 04:08:38 370044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 370050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 370054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 370059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 370062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118371062|now:1757650118370062|interv:1000|
[2025/09/12 04:08:38 370066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 370070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 370074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118371062|
[2025/09/12 04:08:38 370078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118371062|
[2025/09/12 04:08:38 370082] [debug] |xqc_engine_wakeup_after|wakeup:1757650118371062|now:1757650118370082|diff:980|
[2025/09/12 04:08:38 370087] [debug] |xqc_engine_main_logic|END|now:1757650118369885|
[2025/09/12 04:08:38 370508] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118370507|
[2025/09/12 04:08:38 370520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 370527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:936|
[2025/09/12 04:08:38 370531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:937|
[2025/09/12 04:08:38 370537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:937|
[2025/09/12 04:08:38 370541] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 370546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2011|path_largest_ack:2010|
[2025/09/12 04:08:38 370551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1964143|prior_time:1757650118317653|is_app_limited:0|send_elapse:49965|ack_elapse:52854|ctl_first_sent_time:1757650118319252|lagest_ack_time:1757650118370507|curr_delivered:2026543|
[2025/09/12 04:08:38 370555] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118319252|
[2025/09/12 04:08:38 370560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:157|
[2025/09/12 04:08:38 370564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2011|path_largest_ack:2011|
[2025/09/12 04:08:38 370575] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1966543|prior_time:1757650118319683|is_app_limited:0|send_elapse:49759|ack_elapse:50824|ctl_first_sent_time:1757650118321153|lagest_ack_time:1757650118370507|curr_delivered:2027743|
[2025/09/12 04:08:38 370579] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118321153|
[2025/09/12 04:08:38 370583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 04:08:38 370587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49393|rttvar:140|minrtt:30509|latest_rtt:49354|ack_delay:16|
[2025/09/12 04:08:38 370591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49386|rttvar:118|minrtt:30509|latest_rtt:49354|ack_delay:16|
[2025/09/12 04:08:38 370595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2011|lost_pn:2008|thresh:3|
[2025/09/12 04:08:38 370600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 370604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:118|pto_duration:51386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 370608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 370612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 370616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 370620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118441342|now:1757650118370603|interv:70739|
[2025/09/12 04:08:38 370624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118441342|now:1757650118370603|interval:70739|pto_count:0|srtt:49386
[2025/09/12 04:08:38 370628] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49759, ack_elapse 50824, delivered 61200|rate 1204155|lost 249|
[2025/09/12 04:08:38 370632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 33 -> 34|
[2025/09/12 04:08:38 370636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204155) in round 34|
[2025/09/12 04:08:38 370640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 370644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 370648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118321153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 370653] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118321153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 370657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:60000|srtt:49386|latest_rtt:49354|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 370666] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:937|largest:937|pns:2|
[2025/09/12 04:08:38 370670] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:937|frame:ACK |recv_time:1757650118370507|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 370675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238370507|now:1757650118370507|interv:120000000|
[2025/09/12 04:08:38 370679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238370507|now:1757650118370507|interv:120000000|
[2025/09/12 04:08:38 370683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118371062|pq_index:0|
[2025/09/12 04:08:38 370687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118369885|
[2025/09/12 04:08:38 370691] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118370691|
[2025/09/12 04:08:38 370696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118370695|
[2025/09/12 04:08:38 370701] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 370706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 370710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 370715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 370719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 370724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 370728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2098646|
[2025/09/12 04:08:38 370732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 370736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 370740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 370745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 370749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 370753] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 370757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 370763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 370768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 370772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 370776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 370780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 370784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118371062|
[2025/09/12 04:08:38 370788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118371062|
[2025/09/12 04:08:38 370792] [debug] |xqc_engine_wakeup_after|wakeup:1757650118371062|now:1757650118370792|diff:270|
[2025/09/12 04:08:38 370796] [debug] |xqc_engine_main_logic|END|now:1757650118370695|
[2025/09/12 04:08:38 370801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118370801|
[2025/09/12 04:08:38 370805] [debug] |xqc_engine_wakeup_after|wakeup:1757650118371062|now:1757650118370805|diff:257|
[2025/09/12 04:08:38 370809] [debug] |xqc_engine_main_logic|END|now:1757650118370801|
[2025/09/12 04:08:38 371877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118371876|
[2025/09/12 04:08:38 371888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118371062|pq_index:0|
[2025/09/12 04:08:38 371892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118370695|
[2025/09/12 04:08:38 371897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118371896|
[2025/09/12 04:08:38 371902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118371062|now:1757650118371896|
[2025/09/12 04:08:38 371906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118371062|now:1757650118371896|
[2025/09/12 04:08:38 371910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 371915] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 371920] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49386|min_srtt:49386|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 371925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 371929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 371933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 371937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 371941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 371946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 371956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 371961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 371965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2062|
[2025/09/12 04:08:38 371996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118371973|stream_id:0|stream_offset:2063036|
[2025/09/12 04:08:38 372002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 372007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 372014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:118|pto_duration:51386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 372021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 372027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 372034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 372040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118443359|now:1757650118372014|interv:71345|
[2025/09/12 04:08:38 372047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118443359|now:1757650118372014|interval:71345|pto_count:0|srtt:49386
[2025/09/12 04:08:38 372055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:61200|
[2025/09/12 04:08:38 372061] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 372065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2064223|
[2025/09/12 04:08:38 372070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 372074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2063|
[2025/09/12 04:08:38 372098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118372081|stream_id:0|stream_offset:2064223|
[2025/09/12 04:08:38 372105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 372112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 372119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:118|pto_duration:51386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 372126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 372139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 372145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 372152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118443467|now:1757650118372118|interv:71349|
[2025/09/12 04:08:38 372158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118443467|now:1757650118372118|interval:71349|pto_count:0|srtt:49386
[2025/09/12 04:08:38 372165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 372173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 372179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2065410|
[2025/09/12 04:08:38 372186] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 372192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2064|
[2025/09/12 04:08:38 372221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118372199|stream_id:0|stream_offset:2065410|
[2025/09/12 04:08:38 372230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 372236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 372243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49386|rtt_var:118|pto_duration:51386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 372249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 372254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 372260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 372266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118443585|now:1757650118372242|interv:71343|
[2025/09/12 04:08:38 372273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118443585|now:1757650118372242|interval:71343|pto_count:0|srtt:49386
[2025/09/12 04:08:38 372280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 372287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 372294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2066597|
[2025/09/12 04:08:38 372300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 372306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118373306|now:1757650118372306|interv:1000|
[2025/09/12 04:08:38 372318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 372324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 372330] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118373306|
[2025/09/12 04:08:38 372337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118373306|
[2025/09/12 04:08:38 372343] [debug] |xqc_engine_wakeup_after|wakeup:1757650118373306|now:1757650118372343|diff:963|
[2025/09/12 04:08:38 372351] [debug] |xqc_engine_main_logic|END|now:1757650118371896|
[2025/09/12 04:08:38 372539] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118372538|
[2025/09/12 04:08:38 372552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 372568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:937|
[2025/09/12 04:08:38 372573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:938|
[2025/09/12 04:08:38 372578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:938|
[2025/09/12 04:08:38 372583] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 372588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2013|path_largest_ack:2012|
[2025/09/12 04:08:38 372592] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1966543|prior_time:1757650118319683|is_app_limited:0|send_elapse:49845|ack_elapse:52855|ctl_first_sent_time:1757650118321239|lagest_ack_time:1757650118372538|curr_delivered:2028943|
[2025/09/12 04:08:38 372597] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118321239|
[2025/09/12 04:08:38 372602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:159|
[2025/09/12 04:08:38 372606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2013|path_largest_ack:2013|
[2025/09/12 04:08:38 372610] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1968943|prior_time:1757650118321671|is_app_limited:0|send_elapse:51604|ack_elapse:50867|ctl_first_sent_time:1757650118323148|lagest_ack_time:1757650118372538|curr_delivered:2030143|
[2025/09/12 04:08:38 372614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118323148|
[2025/09/12 04:08:38 372618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 04:08:38 372622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49386|rttvar:118|minrtt:30509|latest_rtt:49390|ack_delay:24|
[2025/09/12 04:08:38 372626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49383|rttvar:94|minrtt:30509|latest_rtt:49390|ack_delay:24|
[2025/09/12 04:08:38 372631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2013|lost_pn:2010|thresh:3|
[2025/09/12 04:08:38 372635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 372639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49383|rtt_var:94|pto_duration:51383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 372649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 372653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 372657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 372661] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118443582|now:1757650118372639|interv:70943|
[2025/09/12 04:08:38 372665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118443582|now:1757650118372639|interval:70943|pto_count:0|srtt:49383
[2025/09/12 04:08:38 372669] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51604, ack_elapse 50867, delivered 61200|rate 1185954|lost 249|
[2025/09/12 04:08:38 372674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185954) in round 34|
[2025/09/12 04:08:38 372678] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 372682] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 372686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118323148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 372691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118323148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 372695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49383|latest_rtt:49390|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 372701] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:938|largest:938|pns:2|
[2025/09/12 04:08:38 372705] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:938|frame:ACK |recv_time:1757650118372538|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 372710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238372538|now:1757650118372538|interv:120000000|
[2025/09/12 04:08:38 372714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238372538|now:1757650118372538|interv:120000000|
[2025/09/12 04:08:38 372718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118373306|pq_index:0|
[2025/09/12 04:08:38 372722] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118371896|
[2025/09/12 04:08:38 372726] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118372726|
[2025/09/12 04:08:38 372731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118372730|
[2025/09/12 04:08:38 372736] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 372744] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49383|min_srtt:49383|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 372748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 372753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 372758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 372762] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49383|min_srtt:49383|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 372766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2101020|
[2025/09/12 04:08:38 372770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 372775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 372779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49383|min_srtt:49383|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 372783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 372787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 372791] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 372795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 372799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 372803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 372807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2066597|
[2025/09/12 04:08:38 372812] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 372815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 372819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118373306|
[2025/09/12 04:08:38 372823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118373306|
[2025/09/12 04:08:38 372827] [debug] |xqc_engine_wakeup_after|wakeup:1757650118373306|now:1757650118372827|diff:479|
[2025/09/12 04:08:38 372832] [debug] |xqc_engine_main_logic|END|now:1757650118372730|
[2025/09/12 04:08:38 372837] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118372837|
[2025/09/12 04:08:38 372840] [debug] |xqc_engine_wakeup_after|wakeup:1757650118373306|now:1757650118372840|diff:466|
[2025/09/12 04:08:38 372847] [debug] |xqc_engine_main_logic|END|now:1757650118372837|
[2025/09/12 04:08:38 373913] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118373913|
[2025/09/12 04:08:38 373924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118373306|pq_index:0|
[2025/09/12 04:08:38 373929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118372730|
[2025/09/12 04:08:38 373934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118373932|
[2025/09/12 04:08:38 373938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118373306|now:1757650118373932|
[2025/09/12 04:08:38 373943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118373306|now:1757650118373932|
[2025/09/12 04:08:38 373947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 373951] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 373956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49383|min_srtt:49383|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 373961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 373965] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 373969] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 373973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 373977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 373982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 373986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2066597|
[2025/09/12 04:08:38 373990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 373995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2065|
[2025/09/12 04:08:38 374025] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118374003|stream_id:0|stream_offset:2066597|
[2025/09/12 04:08:38 374031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 374036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 374040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49383|rtt_var:94|pto_duration:51383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 374044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 374054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 374057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 374061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118445386|now:1757650118374040|interv:71346|
[2025/09/12 04:08:38 374065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118445386|now:1757650118374040|interval:71346|pto_count:0|srtt:49383
[2025/09/12 04:08:38 374070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 374075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 374079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2067784|
[2025/09/12 04:08:38 374083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 374087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2066|
[2025/09/12 04:08:38 374107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118374093|stream_id:0|stream_offset:2067784|
[2025/09/12 04:08:38 374112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 374123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 374127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49383|rtt_var:94|pto_duration:51383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 374131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 374135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 374139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 374143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118445476|now:1757650118374127|interv:71349|
[2025/09/12 04:08:38 374147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118445476|now:1757650118374127|interval:71349|pto_count:0|srtt:49383
[2025/09/12 04:08:38 374151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 374156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 374160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2068971|
[2025/09/12 04:08:38 374164] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 374168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118375168|now:1757650118374168|interv:1000|
[2025/09/12 04:08:38 374175] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 374179] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 374183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118375168|
[2025/09/12 04:08:38 374187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118375168|
[2025/09/12 04:08:38 374191] [debug] |xqc_engine_wakeup_after|wakeup:1757650118375168|now:1757650118374191|diff:977|
[2025/09/12 04:08:38 374196] [debug] |xqc_engine_main_logic|END|now:1757650118373932|
[2025/09/12 04:08:38 374496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118374495|
[2025/09/12 04:08:38 374508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 374515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:938|
[2025/09/12 04:08:38 374520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:939|
[2025/09/12 04:08:38 374529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:939|
[2025/09/12 04:08:38 374535] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 374543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2015|path_largest_ack:2014|
[2025/09/12 04:08:38 374548] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1968943|prior_time:1757650118321671|is_app_limited:0|send_elapse:51712|ack_elapse:52824|ctl_first_sent_time:1757650118323256|lagest_ack_time:1757650118374495|curr_delivered:2031343|
[2025/09/12 04:08:38 374553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118323256|
[2025/09/12 04:08:38 374558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:161|
[2025/09/12 04:08:38 374562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 374566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1971343|prior_time:1757650118323670|is_app_limited:0|send_elapse:49833|ack_elapse:50825|ctl_first_sent_time:1757650118325146|lagest_ack_time:1757650118374495|curr_delivered:2032543|
[2025/09/12 04:08:38 374570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118325146|
[2025/09/12 04:08:38 374574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 04:08:38 374578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49383|rttvar:94|minrtt:30509|latest_rtt:49349|ack_delay:16|
[2025/09/12 04:08:38 374583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49377|rttvar:83|minrtt:30509|latest_rtt:49349|ack_delay:16|
[2025/09/12 04:08:38 374587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2015|lost_pn:2012|thresh:3|
[2025/09/12 04:08:38 374591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 374595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49377|rtt_var:83|pto_duration:51377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 374605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 374609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 374613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 374617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118445470|now:1757650118374595|interv:70875|
[2025/09/12 04:08:38 374621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118445470|now:1757650118374595|interval:70875|pto_count:0|srtt:49377
[2025/09/12 04:08:38 374625] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49833, ack_elapse 50825, delivered 61200|rate 1204131|lost 249|
[2025/09/12 04:08:38 374630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204131) in round 34|
[2025/09/12 04:08:38 374634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 374638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 374642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118325146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 374646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118325146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 374651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49377|latest_rtt:49349|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 374657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:939|largest:939|pns:2|
[2025/09/12 04:08:38 374661] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:939|frame:ACK |recv_time:1757650118374495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 374666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238374495|now:1757650118374495|interv:120000000|
[2025/09/12 04:08:38 374670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238374495|now:1757650118374495|interv:120000000|
[2025/09/12 04:08:38 374674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118375168|pq_index:0|
[2025/09/12 04:08:38 374678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118373932|
[2025/09/12 04:08:38 374682] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118374682|
[2025/09/12 04:08:38 374687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118374686|
[2025/09/12 04:08:38 374692] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 374696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49377|min_srtt:49377|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 374704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 374708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 374713] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 374717] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49377|min_srtt:49377|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 374721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2103394|
[2025/09/12 04:08:38 374725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 374730] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 374734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49377|min_srtt:49377|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 374738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 374743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 374747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 374751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 374755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 374760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 374764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2068971|
[2025/09/12 04:08:38 374768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 374772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 374776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118375168|
[2025/09/12 04:08:38 374780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118375168|
[2025/09/12 04:08:38 374784] [debug] |xqc_engine_wakeup_after|wakeup:1757650118375168|now:1757650118374784|diff:384|
[2025/09/12 04:08:38 374788] [debug] |xqc_engine_main_logic|END|now:1757650118374686|
[2025/09/12 04:08:38 374794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118374793|
[2025/09/12 04:08:38 374797] [debug] |xqc_engine_wakeup_after|wakeup:1757650118375168|now:1757650118374797|diff:371|
[2025/09/12 04:08:38 374801] [debug] |xqc_engine_main_logic|END|now:1757650118374793|
[2025/09/12 04:08:38 375874] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118375873|
[2025/09/12 04:08:38 375885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118375168|pq_index:0|
[2025/09/12 04:08:38 375890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118374686|
[2025/09/12 04:08:38 375895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118375894|
[2025/09/12 04:08:38 375900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118375168|now:1757650118375894|
[2025/09/12 04:08:38 375904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118375168|now:1757650118375894|
[2025/09/12 04:08:38 375908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 375912] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 375917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49377|min_srtt:49377|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 375922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 375927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 375931] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 375935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 375939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 375944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 375948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2068971|
[2025/09/12 04:08:38 375952] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 375957] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2067|
[2025/09/12 04:08:38 375986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118375965|stream_id:0|stream_offset:2068971|
[2025/09/12 04:08:38 375992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 375997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 376002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49377|rtt_var:83|pto_duration:51377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 376006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 376010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 376020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 376024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118447342|now:1757650118376001|interv:71341|
[2025/09/12 04:08:38 376029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118447342|now:1757650118376001|interval:71341|pto_count:0|srtt:49377
[2025/09/12 04:08:38 376033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 376038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 376042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2070158|
[2025/09/12 04:08:38 376047] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 376051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2068|
[2025/09/12 04:08:38 376070] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118376056|stream_id:0|stream_offset:2070158|
[2025/09/12 04:08:38 376075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 376080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 376084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49377|rtt_var:83|pto_duration:51377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 376088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 376092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 376096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 376100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118447433|now:1757650118376084|interv:71349|
[2025/09/12 04:08:38 376104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118447433|now:1757650118376084|interval:71349|pto_count:0|srtt:49377
[2025/09/12 04:08:38 376108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 376112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 376116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 376121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 376125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118377124|now:1757650118376124|interv:1000|
[2025/09/12 04:08:38 376129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 376139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 376145] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118377124|
[2025/09/12 04:08:38 376151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118377124|
[2025/09/12 04:08:38 376157] [debug] |xqc_engine_wakeup_after|wakeup:1757650118377124|now:1757650118376157|diff:967|
[2025/09/12 04:08:38 376164] [debug] |xqc_engine_main_logic|END|now:1757650118375894|
[2025/09/12 04:08:38 376488] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118376487|
[2025/09/12 04:08:38 376499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 376516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:939|
[2025/09/12 04:08:38 376520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:940|
[2025/09/12 04:08:38 376526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:940|
[2025/09/12 04:08:38 376530] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 376535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 376540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1971343|prior_time:1757650118323670|is_app_limited:0|send_elapse:49936|ack_elapse:52817|ctl_first_sent_time:1757650118325249|lagest_ack_time:1757650118376487|curr_delivered:2033743|
[2025/09/12 04:08:38 376544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118325249|
[2025/09/12 04:08:38 376549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:163|
[2025/09/12 04:08:38 376553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2017|path_largest_ack:2017|
[2025/09/12 04:08:38 376558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1973743|prior_time:1757650118325620|is_app_limited:0|send_elapse:49763|ack_elapse:50867|ctl_first_sent_time:1757650118327078|lagest_ack_time:1757650118376487|curr_delivered:2034943|
[2025/09/12 04:08:38 376563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118327078|
[2025/09/12 04:08:38 376567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:38 376571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49377|rttvar:83|minrtt:30509|latest_rtt:49409|ack_delay:24|
[2025/09/12 04:08:38 376575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49378|rttvar:65|minrtt:30509|latest_rtt:49409|ack_delay:24|
[2025/09/12 04:08:38 376579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2017|lost_pn:2014|thresh:3|
[2025/09/12 04:08:38 376583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 376587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49378|rtt_var:65|pto_duration:51378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 376598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 376602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 376606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 376610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118447434|now:1757650118376587|interv:70847|
[2025/09/12 04:08:38 376614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118447434|now:1757650118376587|interval:70847|pto_count:0|srtt:49378
[2025/09/12 04:08:38 376619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49763, ack_elapse 50867, delivered 61200|rate 1203137|lost 249|
[2025/09/12 04:08:38 376623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203137) in round 34|
[2025/09/12 04:08:38 376628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 376632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 376636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118327078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 376640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118327078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 376645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49378|latest_rtt:49409|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 376650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:940|largest:940|pns:2|
[2025/09/12 04:08:38 376655] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:940|frame:ACK |recv_time:1757650118376487|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 376660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238376487|now:1757650118376487|interv:120000000|
[2025/09/12 04:08:38 376664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238376487|now:1757650118376487|interv:120000000|
[2025/09/12 04:08:38 376668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118377124|pq_index:0|
[2025/09/12 04:08:38 376672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118375894|
[2025/09/12 04:08:38 376676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118376676|
[2025/09/12 04:08:38 376681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118376680|
[2025/09/12 04:08:38 376686] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 376691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49378|min_srtt:49378|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 376698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 376702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 376707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 376712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49378|min_srtt:49378|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 376716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2105768|
[2025/09/12 04:08:38 376720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 376724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 376729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49378|min_srtt:49378|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 376733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2106955|
[2025/09/12 04:08:38 376737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 376741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 376745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 376749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 376753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 376758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 376762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 376765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 376769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118377124|
[2025/09/12 04:08:38 376773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118377124|
[2025/09/12 04:08:38 376777] [debug] |xqc_engine_wakeup_after|wakeup:1757650118377124|now:1757650118376777|diff:347|
[2025/09/12 04:08:38 376782] [debug] |xqc_engine_main_logic|END|now:1757650118376680|
[2025/09/12 04:08:38 376787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118376787|
[2025/09/12 04:08:38 376791] [debug] |xqc_engine_wakeup_after|wakeup:1757650118377124|now:1757650118376791|diff:333|
[2025/09/12 04:08:38 376795] [debug] |xqc_engine_main_logic|END|now:1757650118376787|
[2025/09/12 04:08:38 377866] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118377866|
[2025/09/12 04:08:38 377878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118377124|pq_index:0|
[2025/09/12 04:08:38 377883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118376680|
[2025/09/12 04:08:38 377888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118377887|
[2025/09/12 04:08:38 377893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118377124|now:1757650118377887|
[2025/09/12 04:08:38 377897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118377124|now:1757650118377887|
[2025/09/12 04:08:38 377901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 377906] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 377911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49378|min_srtt:49378|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 377915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2106955|
[2025/09/12 04:08:38 377920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 377924] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 377928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 377932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 377937] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 377941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 377945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 377950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2069|
[2025/09/12 04:08:38 377980] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118377958|stream_id:0|stream_offset:2071345|
[2025/09/12 04:08:38 377986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 377990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 377998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49378|rtt_var:65|pto_duration:51378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 378004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 378011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 378025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 378032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118449336|now:1757650118377997|interv:71339|
[2025/09/12 04:08:38 378039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118449336|now:1757650118377997|interval:71339|pto_count:0|srtt:49378
[2025/09/12 04:08:38 378045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 378050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 378054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2072532|
[2025/09/12 04:08:38 378059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 378063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2070|
[2025/09/12 04:08:38 378088] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118378070|stream_id:0|stream_offset:2072532|
[2025/09/12 04:08:38 378093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 378101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 378108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49378|rtt_var:65|pto_duration:51378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 378115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 378122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 378128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 378135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118449448|now:1757650118378108|interv:71340|
[2025/09/12 04:08:38 378141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118449448|now:1757650118378108|interval:71340|pto_count:0|srtt:49378
[2025/09/12 04:08:38 378148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 378155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 378162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 378169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 378175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118379175|now:1757650118378175|interv:1000|
[2025/09/12 04:08:38 378182] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 378192] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 378196] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118379175|
[2025/09/12 04:08:38 378200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118379175|
[2025/09/12 04:08:38 378204] [debug] |xqc_engine_wakeup_after|wakeup:1757650118379175|now:1757650118378204|diff:971|
[2025/09/12 04:08:38 378208] [debug] |xqc_engine_main_logic|END|now:1757650118377887|
[2025/09/12 04:08:38 378496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118378495|
[2025/09/12 04:08:38 378508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 378515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:940|
[2025/09/12 04:08:38 378519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:941|
[2025/09/12 04:08:38 378525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:941|
[2025/09/12 04:08:38 378529] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 378550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2019|path_largest_ack:2018|
[2025/09/12 04:08:38 378557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1973743|prior_time:1757650118325620|is_app_limited:0|send_elapse:49877|ack_elapse:52875|ctl_first_sent_time:1757650118327192|lagest_ack_time:1757650118378495|curr_delivered:2036143|
[2025/09/12 04:08:38 378565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118327192|
[2025/09/12 04:08:38 378570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:165|
[2025/09/12 04:08:38 378575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2019|path_largest_ack:2019|
[2025/09/12 04:08:38 378579] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1976143|prior_time:1757650118327649|is_app_limited:0|send_elapse:51651|ack_elapse:50846|ctl_first_sent_time:1757650118329109|lagest_ack_time:1757650118378495|curr_delivered:2037343|
[2025/09/12 04:08:38 378584] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118329109|
[2025/09/12 04:08:38 378587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 04:08:38 378591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49378|rttvar:65|minrtt:30509|latest_rtt:49386|ack_delay:24|
[2025/09/12 04:08:38 378596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49376|rttvar:53|minrtt:30509|latest_rtt:49386|ack_delay:24|
[2025/09/12 04:08:38 378600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2019|lost_pn:2016|thresh:3|
[2025/09/12 04:08:38 378604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 378608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49376|rtt_var:53|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 378619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 378623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 378627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 378631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118449446|now:1757650118378608|interv:70838|
[2025/09/12 04:08:38 378635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118449446|now:1757650118378608|interval:70838|pto_count:0|srtt:49376
[2025/09/12 04:08:38 378639] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51651, ack_elapse 50846, delivered 61200|rate 1184875|lost 249|
[2025/09/12 04:08:38 378644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184875) in round 34|
[2025/09/12 04:08:38 378648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 378652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 378656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118329109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 378660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118329109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 378665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49376|latest_rtt:49386|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 378670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:941|largest:941|pns:2|
[2025/09/12 04:08:38 378675] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:941|frame:ACK |recv_time:1757650118378495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 378680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238378495|now:1757650118378495|interv:120000000|
[2025/09/12 04:08:38 378684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238378495|now:1757650118378495|interv:120000000|
[2025/09/12 04:08:38 378688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118379175|pq_index:0|
[2025/09/12 04:08:38 378692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118377887|
[2025/09/12 04:08:38 378696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118378696|
[2025/09/12 04:08:38 378701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118378700|
[2025/09/12 04:08:38 378706] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 378711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49376|min_srtt:49376|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 378719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2106955|
[2025/09/12 04:08:38 378723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 378728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 378732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49376|min_srtt:49376|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 378737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2108142|
[2025/09/12 04:08:38 378741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 378746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 378750] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49376|min_srtt:49376|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 378754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2109329|
[2025/09/12 04:08:38 378759] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 378763] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 378766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 378771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 378775] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 378779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 378784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 378788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 378792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118379175|
[2025/09/12 04:08:38 378796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118379175|
[2025/09/12 04:08:38 378799] [debug] |xqc_engine_wakeup_after|wakeup:1757650118379175|now:1757650118378799|diff:376|
[2025/09/12 04:08:38 378804] [debug] |xqc_engine_main_logic|END|now:1757650118378700|
[2025/09/12 04:08:38 378809] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118378809|
[2025/09/12 04:08:38 378813] [debug] |xqc_engine_wakeup_after|wakeup:1757650118379175|now:1757650118378813|diff:362|
[2025/09/12 04:08:38 378817] [debug] |xqc_engine_main_logic|END|now:1757650118378809|
[2025/09/12 04:08:38 379890] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118379889|
[2025/09/12 04:08:38 379902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118379175|pq_index:0|
[2025/09/12 04:08:38 379906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118378700|
[2025/09/12 04:08:38 379911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118379910|
[2025/09/12 04:08:38 379916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118379175|now:1757650118379910|
[2025/09/12 04:08:38 379921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118379175|now:1757650118379910|
[2025/09/12 04:08:38 379925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 379929] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 379934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49376|min_srtt:49376|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 379939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2109329|
[2025/09/12 04:08:38 379943] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 379947] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 379951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 379956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 379960] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 379964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 379969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 379973] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2071|
[2025/09/12 04:08:38 380009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118379982|stream_id:0|stream_offset:2073719|
[2025/09/12 04:08:38 380016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 380024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 380031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49376|rtt_var:53|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 380038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 380044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 380056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 380063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118451358|now:1757650118380030|interv:71328|
[2025/09/12 04:08:38 380069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118451358|now:1757650118380030|interval:71328|pto_count:0|srtt:49376
[2025/09/12 04:08:38 380077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 380085] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 380091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2074906|
[2025/09/12 04:08:38 380098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 380102] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2072|
[2025/09/12 04:08:38 380136] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118380111|stream_id:0|stream_offset:2074906|
[2025/09/12 04:08:38 380145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 380152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 380159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49376|rtt_var:53|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 380166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 380172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 380192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 380199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118451487|now:1757650118380159|interv:71328|
[2025/09/12 04:08:38 380206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118451487|now:1757650118380159|interval:71328|pto_count:0|srtt:49376
[2025/09/12 04:08:38 380212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 380220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 380226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 380249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 380255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118381255|now:1757650118380255|interv:1000|
[2025/09/12 04:08:38 380261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 380272] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 380277] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118381255|
[2025/09/12 04:08:38 380283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118381255|
[2025/09/12 04:08:38 380288] [debug] |xqc_engine_wakeup_after|wakeup:1757650118381255|now:1757650118380288|diff:967|
[2025/09/12 04:08:38 380294] [debug] |xqc_engine_main_logic|END|now:1757650118379910|
[2025/09/12 04:08:38 380495] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118380493|
[2025/09/12 04:08:38 380510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 380519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:941|
[2025/09/12 04:08:38 380525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:942|
[2025/09/12 04:08:38 380533] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:942|
[2025/09/12 04:08:38 380539] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 380547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2021|path_largest_ack:2020|
[2025/09/12 04:08:38 380554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1976143|prior_time:1757650118327649|is_app_limited:0|send_elapse:51739|ack_elapse:52844|ctl_first_sent_time:1757650118329197|lagest_ack_time:1757650118380493|curr_delivered:2038543|
[2025/09/12 04:08:38 380561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118329197|
[2025/09/12 04:08:38 380568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 04:08:38 380574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2021|path_largest_ack:2021|
[2025/09/12 04:08:38 380579] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1978543|prior_time:1757650118329628|is_app_limited:0|send_elapse:49832|ack_elapse:50865|ctl_first_sent_time:1757650118331123|lagest_ack_time:1757650118380493|curr_delivered:2039743|
[2025/09/12 04:08:38 380583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118331123|
[2025/09/12 04:08:38 380587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:168|
[2025/09/12 04:08:38 380591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49376|rttvar:53|minrtt:30509|latest_rtt:49370|ack_delay:16|
[2025/09/12 04:08:38 380595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49373|rttvar:45|minrtt:30509|latest_rtt:49370|ack_delay:16|
[2025/09/12 04:08:38 380599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2021|lost_pn:2018|thresh:3|
[2025/09/12 04:08:38 380604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 380608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49373|rtt_var:45|pto_duration:51373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 380612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 380622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 380626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 380630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118451484|now:1757650118380607|interv:70877|
[2025/09/12 04:08:38 380634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118451484|now:1757650118380607|interval:70877|pto_count:0|srtt:49373
[2025/09/12 04:08:38 380639] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49832, ack_elapse 50865, delivered 61200|rate 1203184|lost 249|
[2025/09/12 04:08:38 380643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 34|
[2025/09/12 04:08:38 380647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 380651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 380655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118331123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 380660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118331123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 380664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49373|latest_rtt:49370|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 380670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:942|largest:942|pns:2|
[2025/09/12 04:08:38 380674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:942|frame:ACK |recv_time:1757650118380493|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 380679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238380493|now:1757650118380493|interv:120000000|
[2025/09/12 04:08:38 380683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238380493|now:1757650118380493|interv:120000000|
[2025/09/12 04:08:38 380687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118381255|pq_index:0|
[2025/09/12 04:08:38 380691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118379910|
[2025/09/12 04:08:38 380695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118380695|
[2025/09/12 04:08:38 380700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118380699|
[2025/09/12 04:08:38 380705] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 380710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49373|min_srtt:49373|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 380718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2109329|
[2025/09/12 04:08:38 380722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 380727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 380731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49373|min_srtt:49373|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 380735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2110516|
[2025/09/12 04:08:38 380740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 380744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 380748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49373|min_srtt:49373|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 380752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2111703|
[2025/09/12 04:08:38 380756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 380760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 380764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 380768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 380772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 380777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 380781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 380784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 380788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118381255|
[2025/09/12 04:08:38 380792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118381255|
[2025/09/12 04:08:38 380796] [debug] |xqc_engine_wakeup_after|wakeup:1757650118381255|now:1757650118380796|diff:459|
[2025/09/12 04:08:38 380801] [debug] |xqc_engine_main_logic|END|now:1757650118380699|
[2025/09/12 04:08:38 380806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118380806|
[2025/09/12 04:08:38 380810] [debug] |xqc_engine_wakeup_after|wakeup:1757650118381255|now:1757650118380810|diff:445|
[2025/09/12 04:08:38 380814] [debug] |xqc_engine_main_logic|END|now:1757650118380806|
[2025/09/12 04:08:38 381861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118381861|
[2025/09/12 04:08:38 381879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118381255|pq_index:0|
[2025/09/12 04:08:38 381883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118380699|
[2025/09/12 04:08:38 381888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118381887|
[2025/09/12 04:08:38 381893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118381255|now:1757650118381887|
[2025/09/12 04:08:38 381897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118381255|now:1757650118381887|
[2025/09/12 04:08:38 381901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 381906] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 381911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49373|min_srtt:49373|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 381916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2111703|
[2025/09/12 04:08:38 381920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 381924] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 381928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 381932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 381937] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 381941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 381946] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 381950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2073|
[2025/09/12 04:08:38 381984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118381958|stream_id:0|stream_offset:2076093|
[2025/09/12 04:08:38 381993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 382001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 382007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49373|rtt_var:45|pto_duration:51373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 382015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 382020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 382028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 382032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118453331|now:1757650118382007|interv:71324|
[2025/09/12 04:08:38 382036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118453331|now:1757650118382007|interval:71324|pto_count:0|srtt:49373
[2025/09/12 04:08:38 382041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 382046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 382050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2077280|
[2025/09/12 04:08:38 382054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 382059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2074|
[2025/09/12 04:08:38 382085] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118382065|stream_id:0|stream_offset:2077280|
[2025/09/12 04:08:38 382094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 382101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 382108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49373|rtt_var:45|pto_duration:51373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 382115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 382119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 382122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 382126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118453438|now:1757650118382108|interv:71330|
[2025/09/12 04:08:38 382130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118453438|now:1757650118382108|interval:71330|pto_count:0|srtt:49373
[2025/09/12 04:08:38 382135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 382141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 382148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 382154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 382160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118383160|now:1757650118382160|interv:1000|
[2025/09/12 04:08:38 382166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 382171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 382184] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118383160|
[2025/09/12 04:08:38 382190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118383160|
[2025/09/12 04:08:38 382195] [debug] |xqc_engine_wakeup_after|wakeup:1757650118383160|now:1757650118382195|diff:965|
[2025/09/12 04:08:38 382202] [debug] |xqc_engine_main_logic|END|now:1757650118381887|
[2025/09/12 04:08:38 382487] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118382458|
[2025/09/12 04:08:38 382502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 382511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:942|
[2025/09/12 04:08:38 382518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:943|
[2025/09/12 04:08:38 382524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:943|
[2025/09/12 04:08:38 382528] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 382534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2023|path_largest_ack:2022|
[2025/09/12 04:08:38 382538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1978543|prior_time:1757650118329628|is_app_limited:0|send_elapse:49917|ack_elapse:52830|ctl_first_sent_time:1757650118331208|lagest_ack_time:1757650118382458|curr_delivered:2040943|
[2025/09/12 04:08:38 382543] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118331208|
[2025/09/12 04:08:38 382548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 04:08:38 382552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2023|path_largest_ack:2023|
[2025/09/12 04:08:38 382556] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1980943|prior_time:1757650118331641|is_app_limited:0|send_elapse:51743|ack_elapse:50817|ctl_first_sent_time:1757650118333146|lagest_ack_time:1757650118382458|curr_delivered:2042143|
[2025/09/12 04:08:38 382561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118333146|
[2025/09/12 04:08:38 382565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:170|
[2025/09/12 04:08:38 382569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49373|rttvar:45|minrtt:30509|latest_rtt:49312|ack_delay:16|
[2025/09/12 04:08:38 382573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49364|rttvar:53|minrtt:30509|latest_rtt:49312|ack_delay:16|
[2025/09/12 04:08:38 382577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2023|lost_pn:2020|thresh:3|
[2025/09/12 04:08:38 382582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 382586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49364|rtt_var:53|pto_duration:51364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 382590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 382602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 382606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 382610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118453429|now:1757650118382585|interv:70844|
[2025/09/12 04:08:38 382614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118453429|now:1757650118382585|interval:70844|pto_count:0|srtt:49364
[2025/09/12 04:08:38 382618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51743, ack_elapse 50817, delivered 61200|rate 1182768|lost 249|
[2025/09/12 04:08:38 382623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182768) in round 34|
[2025/09/12 04:08:38 382627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 382631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 382635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118333146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 382640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118333146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 382644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49364|latest_rtt:49312|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 382650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:943|largest:943|pns:2|
[2025/09/12 04:08:38 382654] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:943|frame:ACK |recv_time:1757650118382458|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 382659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238382458|now:1757650118382458|interv:120000000|
[2025/09/12 04:08:38 382663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238382458|now:1757650118382458|interv:120000000|
[2025/09/12 04:08:38 382667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118383160|pq_index:0|
[2025/09/12 04:08:38 382671] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118381887|
[2025/09/12 04:08:38 382675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118382675|
[2025/09/12 04:08:38 382680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118382679|
[2025/09/12 04:08:38 382685] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 382690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49364|min_srtt:49364|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 382698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2111703|
[2025/09/12 04:08:38 382703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 382707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 382712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49364|min_srtt:49364|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 382716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2112890|
[2025/09/12 04:08:38 382721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 382725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 382729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49364|min_srtt:49364|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 382733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 382737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 382741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 382745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 382749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 382754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 382758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 382762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 382766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 382770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118383160|
[2025/09/12 04:08:38 382774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118383160|
[2025/09/12 04:08:38 382778] [debug] |xqc_engine_wakeup_after|wakeup:1757650118383160|now:1757650118382778|diff:382|
[2025/09/12 04:08:38 382782] [debug] |xqc_engine_main_logic|END|now:1757650118382679|
[2025/09/12 04:08:38 382787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118382787|
[2025/09/12 04:08:38 382791] [debug] |xqc_engine_wakeup_after|wakeup:1757650118383160|now:1757650118382791|diff:369|
[2025/09/12 04:08:38 382795] [debug] |xqc_engine_main_logic|END|now:1757650118382787|
[2025/09/12 04:08:38 383861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118383861|
[2025/09/12 04:08:38 383879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118383160|pq_index:0|
[2025/09/12 04:08:38 383883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118382679|
[2025/09/12 04:08:38 383888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118383887|
[2025/09/12 04:08:38 383893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118383160|now:1757650118383887|
[2025/09/12 04:08:38 383897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118383160|now:1757650118383887|
[2025/09/12 04:08:38 383901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 383906] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 383911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49364|min_srtt:49364|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 383915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 383920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 383924] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 383928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 383932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 383937] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 383941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 383945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 383950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2075|
[2025/09/12 04:08:38 383981] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118383958|stream_id:0|stream_offset:2078467|
[2025/09/12 04:08:38 383987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 383992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 383999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49364|rtt_var:53|pto_duration:51364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 384006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 384012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 384019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 384032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118455322|now:1757650118383999|interv:71323|
[2025/09/12 04:08:38 384038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118455322|now:1757650118383999|interval:71323|pto_count:0|srtt:49364
[2025/09/12 04:08:38 384045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 384050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 384054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2079654|
[2025/09/12 04:08:38 384059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 384063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2076|
[2025/09/12 04:08:38 384098] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118384070|stream_id:0|stream_offset:2079654|
[2025/09/12 04:08:38 384107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 384114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 384121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49364|rtt_var:53|pto_duration:51364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 384128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 384134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 384140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 384146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118455434|now:1757650118384121|interv:71313|
[2025/09/12 04:08:38 384152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118455434|now:1757650118384121|interval:71313|pto_count:0|srtt:49364
[2025/09/12 04:08:38 384159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 384167] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 384173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 384180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 384186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118385186|now:1757650118384186|interv:1000|
[2025/09/12 04:08:38 384192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 384198] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 384210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118385186|
[2025/09/12 04:08:38 384216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118385186|
[2025/09/12 04:08:38 384221] [debug] |xqc_engine_wakeup_after|wakeup:1757650118385186|now:1757650118384221|diff:965|
[2025/09/12 04:08:38 384227] [debug] |xqc_engine_main_logic|END|now:1757650118383887|
[2025/09/12 04:08:38 384466] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118384465|
[2025/09/12 04:08:38 384477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 384484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:943|
[2025/09/12 04:08:38 384491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:944|
[2025/09/12 04:08:38 384500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:944|
[2025/09/12 04:08:38 384506] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 384513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2025|path_largest_ack:2024|
[2025/09/12 04:08:38 384517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1980943|prior_time:1757650118331641|is_app_limited:0|send_elapse:51860|ack_elapse:52824|ctl_first_sent_time:1757650118333263|lagest_ack_time:1757650118384465|curr_delivered:2043343|
[2025/09/12 04:08:38 384522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118333263|
[2025/09/12 04:08:38 384527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 04:08:38 384531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2025|path_largest_ack:2025|
[2025/09/12 04:08:38 384535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1980943|prior_time:1757650118331641|is_app_limited:0|send_elapse:51860|ack_elapse:52824|ctl_first_sent_time:1757650118333263|lagest_ack_time:1757650118384465|curr_delivered:2044543|
[2025/09/12 04:08:38 384540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118333381|
[2025/09/12 04:08:38 384544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 04:08:38 384548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49364|rttvar:53|minrtt:30509|latest_rtt:51084|ack_delay:16|
[2025/09/12 04:08:38 384552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49577|rttvar:466|minrtt:30509|latest_rtt:51084|ack_delay:16|
[2025/09/12 04:08:38 384556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2025|lost_pn:2022|thresh:3|
[2025/09/12 04:08:38 384560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 384564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49577|rtt_var:466|pto_duration:51577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 384569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 384582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 384586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 384590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118455647|now:1757650118384564|interv:71083|
[2025/09/12 04:08:38 384594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118455647|now:1757650118384564|interval:71083|pto_count:0|srtt:49577
[2025/09/12 04:08:38 384598] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51860, ack_elapse 52824, delivered 63600|rate 1203998|lost 249|
[2025/09/12 04:08:38 384603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203998) in round 34|
[2025/09/12 04:08:38 384607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 384611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 384615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118333381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 384619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118333381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 384624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49577|latest_rtt:51084|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 384630] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:944|largest:944|pns:2|
[2025/09/12 04:08:38 384634] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:944|frame:ACK |recv_time:1757650118384465|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 384639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238384465|now:1757650118384465|interv:120000000|
[2025/09/12 04:08:38 384643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238384465|now:1757650118384465|interv:120000000|
[2025/09/12 04:08:38 384647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118385186|pq_index:0|
[2025/09/12 04:08:38 384651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118383887|
[2025/09/12 04:08:38 384655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118384655|
[2025/09/12 04:08:38 384660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118384659|
[2025/09/12 04:08:38 384665] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 384670] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49577|min_srtt:49577|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 384674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 384681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 384686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 384690] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49577|min_srtt:49577|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 384695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2115264|
[2025/09/12 04:08:38 384699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 384703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 384707] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49577|min_srtt:49577|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 384712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 384716] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 384719] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 384723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 384727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 384732] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 384736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 384740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 384744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 384748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118385186|
[2025/09/12 04:08:38 384752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118385186|
[2025/09/12 04:08:38 384756] [debug] |xqc_engine_wakeup_after|wakeup:1757650118385186|now:1757650118384756|diff:430|
[2025/09/12 04:08:38 384760] [debug] |xqc_engine_main_logic|END|now:1757650118384659|
[2025/09/12 04:08:38 384765] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118384765|
[2025/09/12 04:08:38 384769] [debug] |xqc_engine_wakeup_after|wakeup:1757650118385186|now:1757650118384769|diff:417|
[2025/09/12 04:08:38 384773] [debug] |xqc_engine_main_logic|END|now:1757650118384765|
[2025/09/12 04:08:38 385839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118385838|
[2025/09/12 04:08:38 385851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118385186|pq_index:0|
[2025/09/12 04:08:38 385860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118384659|
[2025/09/12 04:08:38 385865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118385864|
[2025/09/12 04:08:38 385870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118385186|now:1757650118385864|
[2025/09/12 04:08:38 385874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118385186|now:1757650118385864|
[2025/09/12 04:08:38 385878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 385883] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 385888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49577|min_srtt:49577|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 385893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 385897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 385901] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 385905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 385909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 385914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 385918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 385923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 385927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2077|
[2025/09/12 04:08:38 385957] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118385935|stream_id:0|stream_offset:2080841|
[2025/09/12 04:08:38 385963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 385968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 385972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49577|rtt_var:466|pto_duration:51577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 385977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 385981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 385985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 385992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118457512|now:1757650118385972|interv:71540|
[2025/09/12 04:08:38 385996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118457512|now:1757650118385972|interval:71540|pto_count:0|srtt:49577
[2025/09/12 04:08:38 386001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 386006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 386010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2082028|
[2025/09/12 04:08:38 386014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 386018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2078|
[2025/09/12 04:08:38 386038] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118386024|stream_id:0|stream_offset:2082028|
[2025/09/12 04:08:38 386043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 386048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 386052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49577|rtt_var:466|pto_duration:51577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 386056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 386060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 386064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 386068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118457601|now:1757650118386052|interv:71549|
[2025/09/12 04:08:38 386072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118457601|now:1757650118386052|interval:71549|pto_count:0|srtt:49577
[2025/09/12 04:08:38 386082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 386086] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 386090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 386095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 386100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118387100|now:1757650118386100|interv:1000|
[2025/09/12 04:08:38 386107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 386113] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 386124] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118387100|
[2025/09/12 04:08:38 386131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118387100|
[2025/09/12 04:08:38 386137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118387100|now:1757650118386137|diff:963|
[2025/09/12 04:08:38 386143] [debug] |xqc_engine_main_logic|END|now:1757650118385864|
[2025/09/12 04:08:38 386454] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118386453|
[2025/09/12 04:08:38 386466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 386478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:944|
[2025/09/12 04:08:38 386484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:945|
[2025/09/12 04:08:38 386492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:945|
[2025/09/12 04:08:38 386499] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 386505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2027|path_largest_ack:2026|
[2025/09/12 04:08:38 386509] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1983343|prior_time:1757650118333564|is_app_limited:0|send_elapse:51764|ack_elapse:52889|ctl_first_sent_time:1757650118335065|lagest_ack_time:1757650118386453|curr_delivered:2045743|
[2025/09/12 04:08:38 386514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118335065|
[2025/09/12 04:08:38 386518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:173|
[2025/09/12 04:08:38 386523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2027|path_largest_ack:2027|
[2025/09/12 04:08:38 386527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1985743|prior_time:1757650118335652|is_app_limited:0|send_elapse:51934|ack_elapse:50801|ctl_first_sent_time:1757650118337138|lagest_ack_time:1757650118386453|curr_delivered:2046943|
[2025/09/12 04:08:38 386531] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118337138|
[2025/09/12 04:08:38 386535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 04:08:38 386539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49577|rttvar:466|minrtt:30509|latest_rtt:49315|ack_delay:16|
[2025/09/12 04:08:38 386544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49542|rttvar:419|minrtt:30509|latest_rtt:49315|ack_delay:16|
[2025/09/12 04:08:38 386548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2027|lost_pn:2024|thresh:3|
[2025/09/12 04:08:38 386552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 386556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:419|pto_duration:51542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 386562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 386571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 386575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 386578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118457566|now:1757650118386556|interv:71010|
[2025/09/12 04:08:38 386582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118457566|now:1757650118386556|interval:71010|pto_count:0|srtt:49542
[2025/09/12 04:08:38 386587] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51934, ack_elapse 50801, delivered 61200|rate 1178418|lost 249|
[2025/09/12 04:08:38 386591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178418) in round 34|
[2025/09/12 04:08:38 386595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 386599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 386603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118337138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 386608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118337138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 386612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49542|latest_rtt:49315|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 386618] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:945|largest:945|pns:2|
[2025/09/12 04:08:38 386622] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:945|frame:ACK |recv_time:1757650118386453|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 386627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238386453|now:1757650118386453|interv:120000000|
[2025/09/12 04:08:38 386631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238386453|now:1757650118386453|interv:120000000|
[2025/09/12 04:08:38 386635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118387100|pq_index:0|
[2025/09/12 04:08:38 386639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118385864|
[2025/09/12 04:08:38 386643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118386643|
[2025/09/12 04:08:38 386648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118386647|
[2025/09/12 04:08:38 386653] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 386658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 386662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 386669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 386674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 386678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 386683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2117638|
[2025/09/12 04:08:38 386687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 386691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 386696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 386700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2118825|
[2025/09/12 04:08:38 386704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 386708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 386712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 386716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 386720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 386724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 386729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 386732] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 386736] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118387100|
[2025/09/12 04:08:38 386740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118387100|
[2025/09/12 04:08:38 386744] [debug] |xqc_engine_wakeup_after|wakeup:1757650118387100|now:1757650118386744|diff:356|
[2025/09/12 04:08:38 386748] [debug] |xqc_engine_main_logic|END|now:1757650118386647|
[2025/09/12 04:08:38 386754] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118386753|
[2025/09/12 04:08:38 386757] [debug] |xqc_engine_wakeup_after|wakeup:1757650118387100|now:1757650118386757|diff:343|
[2025/09/12 04:08:38 386761] [debug] |xqc_engine_main_logic|END|now:1757650118386753|
[2025/09/12 04:08:38 387829] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118387829|
[2025/09/12 04:08:38 387841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118387100|pq_index:0|
[2025/09/12 04:08:38 387851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118386647|
[2025/09/12 04:08:38 387856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118387855|
[2025/09/12 04:08:38 387860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118387100|now:1757650118387855|
[2025/09/12 04:08:38 387865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118387100|now:1757650118387855|
[2025/09/12 04:08:38 387869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 387873] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 387878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49542|min_srtt:49542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 387883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2118825|
[2025/09/12 04:08:38 387887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 387891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 387895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 387899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 387904] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 387908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 387913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 387917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2079|
[2025/09/12 04:08:38 387950] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118387925|stream_id:0|stream_offset:2083215|
[2025/09/12 04:08:38 387956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 387961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 387965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:419|pto_duration:51542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 387970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 387974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 387977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 387985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118459467|now:1757650118387965|interv:71502|
[2025/09/12 04:08:38 387989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118459467|now:1757650118387965|interval:71502|pto_count:0|srtt:49542
[2025/09/12 04:08:38 387994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 387999] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 388003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2084402|
[2025/09/12 04:08:38 388007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 388011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2080|
[2025/09/12 04:08:38 388031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118388017|stream_id:0|stream_offset:2084402|
[2025/09/12 04:08:38 388036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 388041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 388045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49542|rtt_var:419|pto_duration:51542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 388049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 388053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 388057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 388061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118459559|now:1757650118388045|interv:71514|
[2025/09/12 04:08:38 388065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118459559|now:1757650118388045|interval:71514|pto_count:0|srtt:49542
[2025/09/12 04:08:38 388069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 388073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 388077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 388082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 388086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118389086|now:1757650118388086|interv:1000|
[2025/09/12 04:08:38 388091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 388097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 388109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118389086|
[2025/09/12 04:08:38 388116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118389086|
[2025/09/12 04:08:38 388122] [debug] |xqc_engine_wakeup_after|wakeup:1757650118389086|now:1757650118388122|diff:964|
[2025/09/12 04:08:38 388129] [debug] |xqc_engine_main_logic|END|now:1757650118387855|
[2025/09/12 04:08:38 388464] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118388463|
[2025/09/12 04:08:38 388476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 388483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:945|
[2025/09/12 04:08:38 388487] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:946|
[2025/09/12 04:08:38 388493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:946|
[2025/09/12 04:08:38 388497] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 388502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2029|path_largest_ack:2028|
[2025/09/12 04:08:38 388507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1985743|prior_time:1757650118335652|is_app_limited:0|send_elapse:52051|ack_elapse:52811|ctl_first_sent_time:1757650118337255|lagest_ack_time:1757650118388463|curr_delivered:2048143|
[2025/09/12 04:08:38 388512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118337255|
[2025/09/12 04:08:38 388517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:175|
[2025/09/12 04:08:38 388521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2029|path_largest_ack:2029|
[2025/09/12 04:08:38 388525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1985743|prior_time:1757650118335652|is_app_limited:0|send_elapse:52051|ack_elapse:52811|ctl_first_sent_time:1757650118337255|lagest_ack_time:1757650118388463|curr_delivered:2049343|
[2025/09/12 04:08:38 388530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118337380|
[2025/09/12 04:08:38 388534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 04:08:38 388538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49542|rttvar:419|minrtt:30509|latest_rtt:51083|ack_delay:24|
[2025/09/12 04:08:38 388542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49732|rttvar:694|minrtt:30509|latest_rtt:51083|ack_delay:24|
[2025/09/12 04:08:38 388547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2029|lost_pn:2026|thresh:3|
[2025/09/12 04:08:38 388551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 388555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49732|rtt_var:694|pto_duration:52508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 388560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 388570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 388574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 388578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118460525|now:1757650118388555|interv:71970|
[2025/09/12 04:08:38 388582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118460525|now:1757650118388555|interval:71970|pto_count:0|srtt:49732
[2025/09/12 04:08:38 388586] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52051, ack_elapse 52811, delivered 63600|rate 1204294|lost 249|
[2025/09/12 04:08:38 388591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204294) in round 34|
[2025/09/12 04:08:38 388595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 388599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 388603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118337380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 388608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118337380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 388612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49732|latest_rtt:51083|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 388618] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:946|largest:946|pns:2|
[2025/09/12 04:08:38 388622] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:946|frame:ACK |recv_time:1757650118388463|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 388627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238388463|now:1757650118388463|interv:120000000|
[2025/09/12 04:08:38 388631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238388463|now:1757650118388463|interv:120000000|
[2025/09/12 04:08:38 388635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118389086|pq_index:0|
[2025/09/12 04:08:38 388639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118387855|
[2025/09/12 04:08:38 388643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118388643|
[2025/09/12 04:08:38 388648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118388647|
[2025/09/12 04:08:38 388654] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 388658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49732|min_srtt:49732|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 388663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2118825|
[2025/09/12 04:08:38 388670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 388675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 388680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49732|min_srtt:49732|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 388684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2120012|
[2025/09/12 04:08:38 388689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 388693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 388697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49732|min_srtt:49732|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 388702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2121199|
[2025/09/12 04:08:38 388706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 388710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 388714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 388718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 388722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 388726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 388731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 388734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 388739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118389086|
[2025/09/12 04:08:38 388743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118389086|
[2025/09/12 04:08:38 388746] [debug] |xqc_engine_wakeup_after|wakeup:1757650118389086|now:1757650118388746|diff:340|
[2025/09/12 04:08:38 388751] [debug] |xqc_engine_main_logic|END|now:1757650118388647|
[2025/09/12 04:08:38 388756] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118388756|
[2025/09/12 04:08:38 388760] [debug] |xqc_engine_wakeup_after|wakeup:1757650118389086|now:1757650118388760|diff:326|
[2025/09/12 04:08:38 388764] [debug] |xqc_engine_main_logic|END|now:1757650118388756|
[2025/09/12 04:08:38 389831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118389830|
[2025/09/12 04:08:38 389841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118389086|pq_index:0|
[2025/09/12 04:08:38 389855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118388647|
[2025/09/12 04:08:38 389860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118389859|
[2025/09/12 04:08:38 389865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118389086|now:1757650118389859|
[2025/09/12 04:08:38 389869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118389086|now:1757650118389859|
[2025/09/12 04:08:38 389873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 389878] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 389883] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49732|min_srtt:49732|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 389888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2121199|
[2025/09/12 04:08:38 389892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 389896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 389900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 389904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 389909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 389913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 389917] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 389922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2081|
[2025/09/12 04:08:38 389956] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118389930|stream_id:0|stream_offset:2085589|
[2025/09/12 04:08:38 389965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 389973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 389979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49732|rtt_var:694|pto_duration:52508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 389986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 389991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 389995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 390004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118462438|now:1757650118389979|interv:72459|
[2025/09/12 04:08:38 390008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118462438|now:1757650118389979|interval:72459|pto_count:0|srtt:49732
[2025/09/12 04:08:38 390012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 390017] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 390021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2086776|
[2025/09/12 04:08:38 390026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 390030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2082|
[2025/09/12 04:08:38 390057] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118390037|stream_id:0|stream_offset:2086776|
[2025/09/12 04:08:38 390066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 390073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 390080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49732|rtt_var:694|pto_duration:52508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 390086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 390090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 390094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 390098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118462545|now:1757650118390080|interv:72465|
[2025/09/12 04:08:38 390102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118462545|now:1757650118390080|interval:72465|pto_count:0|srtt:49732
[2025/09/12 04:08:38 390106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 390111] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 390115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 390119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 390123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118391123|now:1757650118390123|interv:1000|
[2025/09/12 04:08:38 390127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 390131] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 390135] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118391123|
[2025/09/12 04:08:38 390143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118391123|
[2025/09/12 04:08:38 390150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118391123|now:1757650118390149|diff:974|
[2025/09/12 04:08:38 390157] [debug] |xqc_engine_main_logic|END|now:1757650118389859|
[2025/09/12 04:08:38 390451] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118390449|
[2025/09/12 04:08:38 390463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 390470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:946|
[2025/09/12 04:08:38 390474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:947|
[2025/09/12 04:08:38 390481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:947|
[2025/09/12 04:08:38 390488] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 390495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2031|path_largest_ack:2030|
[2025/09/12 04:08:38 390502] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1988143|prior_time:1757650118337567|is_app_limited:0|send_elapse:51813|ack_elapse:52882|ctl_first_sent_time:1757650118339070|lagest_ack_time:1757650118390449|curr_delivered:2050543|
[2025/09/12 04:08:38 390508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118339070|
[2025/09/12 04:08:38 390513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 04:08:38 390517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2031|path_largest_ack:2031|
[2025/09/12 04:08:38 390522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1990543|prior_time:1757650118339572|is_app_limited:0|send_elapse:51768|ack_elapse:50877|ctl_first_sent_time:1757650118341099|lagest_ack_time:1757650118390449|curr_delivered:2051743|
[2025/09/12 04:08:38 390526] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118341099|
[2025/09/12 04:08:38 390530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:178|
[2025/09/12 04:08:38 390534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49732|rttvar:694|minrtt:30509|latest_rtt:49350|ack_delay:24|
[2025/09/12 04:08:38 390538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49681|rttvar:622|minrtt:30509|latest_rtt:49350|ack_delay:24|
[2025/09/12 04:08:38 390542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2031|lost_pn:2028|thresh:3|
[2025/09/12 04:08:38 390546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 390551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:622|pto_duration:52169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 390555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 390559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 390569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 390573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118462206|now:1757650118390550|interv:71656|
[2025/09/12 04:08:38 390577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118462206|now:1757650118390550|interval:71656|pto_count:0|srtt:49681
[2025/09/12 04:08:38 390581] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51768, ack_elapse 50877, delivered 61200|rate 1182197|lost 249|
[2025/09/12 04:08:38 390586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182197) in round 34|
[2025/09/12 04:08:38 390591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 390595] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 390599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118341099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 390603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118341099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 390608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49681|latest_rtt:49350|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 390613] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:947|largest:947|pns:2|
[2025/09/12 04:08:38 390618] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:947|frame:ACK |recv_time:1757650118390449|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 390623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238390449|now:1757650118390449|interv:120000000|
[2025/09/12 04:08:38 390627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238390449|now:1757650118390449|interv:120000000|
[2025/09/12 04:08:38 390631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118391123|pq_index:0|
[2025/09/12 04:08:38 390635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118389859|
[2025/09/12 04:08:38 390639] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118390639|
[2025/09/12 04:08:38 390643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118390642|
[2025/09/12 04:08:38 390649] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 390653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 390658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2121199|
[2025/09/12 04:08:38 390665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 390670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 390674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 390678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2122386|
[2025/09/12 04:08:38 390683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 390687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 390691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 390695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2123573|
[2025/09/12 04:08:38 390700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 390703] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 390707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 390711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 390716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 390720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 390725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 390729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 390733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118391123|
[2025/09/12 04:08:38 390737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118391123|
[2025/09/12 04:08:38 390740] [debug] |xqc_engine_wakeup_after|wakeup:1757650118391123|now:1757650118390740|diff:383|
[2025/09/12 04:08:38 390745] [debug] |xqc_engine_main_logic|END|now:1757650118390642|
[2025/09/12 04:08:38 390750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118390750|
[2025/09/12 04:08:38 390754] [debug] |xqc_engine_wakeup_after|wakeup:1757650118391123|now:1757650118390754|diff:369|
[2025/09/12 04:08:38 390757] [debug] |xqc_engine_main_logic|END|now:1757650118390750|
[2025/09/12 04:08:38 391825] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118391824|
[2025/09/12 04:08:38 391837] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118391123|pq_index:0|
[2025/09/12 04:08:38 391847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118390642|
[2025/09/12 04:08:38 391853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118391852|
[2025/09/12 04:08:38 391857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118391123|now:1757650118391852|
[2025/09/12 04:08:38 391862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118391123|now:1757650118391852|
[2025/09/12 04:08:38 391865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 391870] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 391875] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49681|min_srtt:49681|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 391880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2123573|
[2025/09/12 04:08:38 391884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 391888] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 391892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 391897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 391901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 391905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 391910] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 391914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2083|
[2025/09/12 04:08:38 391945] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118391922|stream_id:0|stream_offset:2087963|
[2025/09/12 04:08:38 391951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 391956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 391960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:622|pto_duration:52169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 391965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 391969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 391973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 391980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118464091|now:1757650118391960|interv:72131|
[2025/09/12 04:08:38 391984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118464091|now:1757650118391960|interval:72131|pto_count:0|srtt:49681
[2025/09/12 04:08:38 391989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 391994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 391998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2089150|
[2025/09/12 04:08:38 392002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 392006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2084|
[2025/09/12 04:08:38 392026] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118392012|stream_id:0|stream_offset:2089150|
[2025/09/12 04:08:38 392032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 392036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 392041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49681|rtt_var:622|pto_duration:52169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 392045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 392049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 392053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 392062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118464181|now:1757650118392040|interv:72141|
[2025/09/12 04:08:38 392066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118464181|now:1757650118392040|interval:72141|pto_count:0|srtt:49681
[2025/09/12 04:08:38 392071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 392075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 392079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 392083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 392088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118393088|now:1757650118392088|interv:1000|
[2025/09/12 04:08:38 392095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 392101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 392107] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118393088|
[2025/09/12 04:08:38 392120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118393088|
[2025/09/12 04:08:38 392126] [debug] |xqc_engine_wakeup_after|wakeup:1757650118393088|now:1757650118392126|diff:962|
[2025/09/12 04:08:38 392133] [debug] |xqc_engine_main_logic|END|now:1757650118391852|
[2025/09/12 04:08:38 392385] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118392384|
[2025/09/12 04:08:38 392396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 392405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:947|
[2025/09/12 04:08:38 392411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:948|
[2025/09/12 04:08:38 392416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:948|
[2025/09/12 04:08:38 392444] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 392449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2033|path_largest_ack:2032|
[2025/09/12 04:08:38 392454] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1990543|prior_time:1757650118339572|is_app_limited:0|send_elapse:51879|ack_elapse:52812|ctl_first_sent_time:1757650118341210|lagest_ack_time:1757650118392384|curr_delivered:2052943|
[2025/09/12 04:08:38 392458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118341210|
[2025/09/12 04:08:38 392463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 04:08:38 392467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2033|path_largest_ack:2033|
[2025/09/12 04:08:38 392471] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1990543|prior_time:1757650118339572|is_app_limited:0|send_elapse:51879|ack_elapse:52812|ctl_first_sent_time:1757650118341210|lagest_ack_time:1757650118392384|curr_delivered:2054143|
[2025/09/12 04:08:38 392476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118341334|
[2025/09/12 04:08:38 392480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:180|
[2025/09/12 04:08:38 392484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49681|rttvar:622|minrtt:30509|latest_rtt:51050|ack_delay:16|
[2025/09/12 04:08:38 392488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49850|rttvar:805|minrtt:30509|latest_rtt:51050|ack_delay:16|
[2025/09/12 04:08:38 392492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2033|lost_pn:2030|thresh:3|
[2025/09/12 04:08:38 392496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 392500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49850|rtt_var:805|pto_duration:53070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 392504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 392508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 392518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 392521] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118465082|now:1757650118392500|interv:72582|
[2025/09/12 04:08:38 392526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118465082|now:1757650118392500|interval:72582|pto_count:0|srtt:49850
[2025/09/12 04:08:38 392530] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51879, ack_elapse 52812, delivered 63600|rate 1204271|lost 249|
[2025/09/12 04:08:38 392534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204271) in round 34|
[2025/09/12 04:08:38 392538] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 392542] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 392546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118341334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 392551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118341334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 392555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49850|latest_rtt:51050|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 392561] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:948|largest:948|pns:2|
[2025/09/12 04:08:38 392565] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:948|frame:ACK |recv_time:1757650118392384|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 392570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238392384|now:1757650118392384|interv:120000000|
[2025/09/12 04:08:38 392575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238392384|now:1757650118392384|interv:120000000|
[2025/09/12 04:08:38 392579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118393088|pq_index:0|
[2025/09/12 04:08:38 392583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118391852|
[2025/09/12 04:08:38 392587] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118392587|
[2025/09/12 04:08:38 392592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118392591|
[2025/09/12 04:08:38 392597] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 392602] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49850|min_srtt:49850|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 392606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2123573|
[2025/09/12 04:08:38 392614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 392618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 392623] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49850|min_srtt:49850|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 392627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2124760|
[2025/09/12 04:08:38 392631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 392636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 392640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49850|min_srtt:49850|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 392644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 392648] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 392652] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 392656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 392660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 392665] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 392669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 392673] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 392677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 392681] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118393088|
[2025/09/12 04:08:38 392685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118393088|
[2025/09/12 04:08:38 392689] [debug] |xqc_engine_wakeup_after|wakeup:1757650118393088|now:1757650118392689|diff:399|
[2025/09/12 04:08:38 392693] [debug] |xqc_engine_main_logic|END|now:1757650118392591|
[2025/09/12 04:08:38 392698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118392698|
[2025/09/12 04:08:38 392702] [debug] |xqc_engine_wakeup_after|wakeup:1757650118393088|now:1757650118392702|diff:386|
[2025/09/12 04:08:38 392706] [debug] |xqc_engine_main_logic|END|now:1757650118392698|
[2025/09/12 04:08:38 393773] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118393773|
[2025/09/12 04:08:38 393785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118393088|pq_index:0|
[2025/09/12 04:08:38 393789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118392591|
[2025/09/12 04:08:38 393800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118393798|
[2025/09/12 04:08:38 393804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118393088|now:1757650118393798|
[2025/09/12 04:08:38 393808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118393088|now:1757650118393798|
[2025/09/12 04:08:38 393812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 393817] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 393822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49850|min_srtt:49850|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 393826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 393831] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 393835] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 393839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 393843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 393847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 393852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 393856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 393861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2085|
[2025/09/12 04:08:38 393891] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118393869|stream_id:0|stream_offset:2090337|
[2025/09/12 04:08:38 393897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 393902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 393906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49850|rtt_var:805|pto_duration:53070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 393911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 393915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 393918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 393922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118466939|now:1757650118393906|interv:73033|
[2025/09/12 04:08:38 393930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118466939|now:1757650118393906|interval:73033|pto_count:0|srtt:49850
[2025/09/12 04:08:38 393935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 393940] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 393944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2091524|
[2025/09/12 04:08:38 393948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 393952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2086|
[2025/09/12 04:08:38 393971] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118393958|stream_id:0|stream_offset:2091524|
[2025/09/12 04:08:38 393977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 393981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 393985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49850|rtt_var:805|pto_duration:53070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 393990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 393994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 393997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 394001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118467028|now:1757650118393985|interv:73043|
[2025/09/12 04:08:38 394005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118467028|now:1757650118393985|interval:73043|pto_count:0|srtt:49850
[2025/09/12 04:08:38 394009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 394014] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 394018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 394022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 394026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118395026|now:1757650118394026|interv:1000|
[2025/09/12 04:08:38 394030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 394034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 394038] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118395026|
[2025/09/12 04:08:38 394045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118395026|
[2025/09/12 04:08:38 394055] [debug] |xqc_engine_wakeup_after|wakeup:1757650118395026|now:1757650118394055|diff:971|
[2025/09/12 04:08:38 394059] [debug] |xqc_engine_main_logic|END|now:1757650118393798|
[2025/09/12 04:08:38 394455] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118394454|
[2025/09/12 04:08:38 394470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 394479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:948|
[2025/09/12 04:08:38 394485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:949|
[2025/09/12 04:08:38 394494] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:949|
[2025/09/12 04:08:38 394501] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 394508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2035|path_largest_ack:2034|
[2025/09/12 04:08:38 394524] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1992943|prior_time:1757650118341593|is_app_limited:0|send_elapse:51749|ack_elapse:52861|ctl_first_sent_time:1757650118343105|lagest_ack_time:1757650118394454|curr_delivered:2055343|
[2025/09/12 04:08:38 394532] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118343105|
[2025/09/12 04:08:38 394538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 04:08:38 394542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2035|path_largest_ack:2035|
[2025/09/12 04:08:38 394546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1995343|prior_time:1757650118343527|is_app_limited:0|send_elapse:51801|ack_elapse:50927|ctl_first_sent_time:1757650118345094|lagest_ack_time:1757650118394454|curr_delivered:2056543|
[2025/09/12 04:08:38 394551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118345094|
[2025/09/12 04:08:38 394555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:182|
[2025/09/12 04:08:38 394559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49850|rttvar:805|minrtt:30509|latest_rtt:49360|ack_delay:24|
[2025/09/12 04:08:38 394563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49786|rttvar:732|minrtt:30509|latest_rtt:49360|ack_delay:24|
[2025/09/12 04:08:38 394567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2035|lost_pn:2032|thresh:3|
[2025/09/12 04:08:38 394571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 394575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49786|rtt_var:732|pto_duration:52714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 394580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 394584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 394598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 394602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118466672|now:1757650118394575|interv:72097|
[2025/09/12 04:08:38 394606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118466672|now:1757650118394575|interval:72097|pto_count:0|srtt:49786
[2025/09/12 04:08:38 394611] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51801, ack_elapse 50927, delivered 61200|rate 1181444|lost 249|
[2025/09/12 04:08:38 394615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181444) in round 34|
[2025/09/12 04:08:38 394619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 394624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 394627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118345094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 394632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118345094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 394636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49786|latest_rtt:49360|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 394642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:949|largest:949|pns:2|
[2025/09/12 04:08:38 394647] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:949|frame:ACK |recv_time:1757650118394454|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 394651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238394454|now:1757650118394454|interv:120000000|
[2025/09/12 04:08:38 394655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238394454|now:1757650118394454|interv:120000000|
[2025/09/12 04:08:38 394659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118395026|pq_index:0|
[2025/09/12 04:08:38 394664] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118393798|
[2025/09/12 04:08:38 394668] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118394668|
[2025/09/12 04:08:38 394673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118394672|
[2025/09/12 04:08:38 394678] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 394683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49786|min_srtt:49786|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 394687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 394697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 394701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 394706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49786|min_srtt:49786|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 394710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2127134|
[2025/09/12 04:08:38 394714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 394719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 394723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49786|min_srtt:49786|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 394727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 394731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 394735] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 394739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 394743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 394747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 394752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 394756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 394760] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 394764] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118395026|
[2025/09/12 04:08:38 394768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118395026|
[2025/09/12 04:08:38 394772] [debug] |xqc_engine_wakeup_after|wakeup:1757650118395026|now:1757650118394772|diff:254|
[2025/09/12 04:08:38 394776] [debug] |xqc_engine_main_logic|END|now:1757650118394672|
[2025/09/12 04:08:38 394781] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118394781|
[2025/09/12 04:08:38 394785] [debug] |xqc_engine_wakeup_after|wakeup:1757650118395026|now:1757650118394785|diff:241|
[2025/09/12 04:08:38 394789] [debug] |xqc_engine_main_logic|END|now:1757650118394781|
[2025/09/12 04:08:38 395857] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118395857|
[2025/09/12 04:08:38 395869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118395026|pq_index:0|
[2025/09/12 04:08:38 395873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118394672|
[2025/09/12 04:08:38 395885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118395884|
[2025/09/12 04:08:38 395889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118395026|now:1757650118395884|
[2025/09/12 04:08:38 395894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118395026|now:1757650118395884|
[2025/09/12 04:08:38 395897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 395902] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 395907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49786|min_srtt:49786|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 395912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 395916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 395920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 395924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 395928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 395933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 395937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 395941] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 395946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2087|
[2025/09/12 04:08:38 395976] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118395954|stream_id:0|stream_offset:2092711|
[2025/09/12 04:08:38 395982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 395987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 395993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49786|rtt_var:732|pto_duration:52714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 396000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 396006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 396012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 396019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118468668|now:1757650118395993|interv:72675|
[2025/09/12 04:08:38 396031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118468668|now:1757650118395993|interval:72675|pto_count:0|srtt:49786
[2025/09/12 04:08:38 396039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 396047] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 396053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2093898|
[2025/09/12 04:08:38 396057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 396061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2088|
[2025/09/12 04:08:38 396087] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118396068|stream_id:0|stream_offset:2093898|
[2025/09/12 04:08:38 396094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 396102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 396109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49786|rtt_var:732|pto_duration:52714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 396116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 396122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 396128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 396134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118468782|now:1757650118396109|interv:72673|
[2025/09/12 04:08:38 396141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118468782|now:1757650118396109|interval:72673|pto_count:0|srtt:49786
[2025/09/12 04:08:38 396148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 396156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 396163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 396170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 396176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118397175|now:1757650118396175|interv:1000|
[2025/09/12 04:08:38 396180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 396183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 396187] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118397175|
[2025/09/12 04:08:38 396191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118397175|
[2025/09/12 04:08:38 396204] [debug] |xqc_engine_wakeup_after|wakeup:1757650118397175|now:1757650118396203|diff:972|
[2025/09/12 04:08:38 396210] [debug] |xqc_engine_main_logic|END|now:1757650118395884|
[2025/09/12 04:08:38 396436] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118396435|
[2025/09/12 04:08:38 396452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 396461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:949|
[2025/09/12 04:08:38 396467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:950|
[2025/09/12 04:08:38 396476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:950|
[2025/09/12 04:08:38 396482] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 396490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2037|path_largest_ack:2036|
[2025/09/12 04:08:38 396497] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1995343|prior_time:1757650118343527|is_app_limited:0|send_elapse:51898|ack_elapse:52908|ctl_first_sent_time:1757650118345191|lagest_ack_time:1757650118396435|curr_delivered:2057743|
[2025/09/12 04:08:38 396503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118345191|
[2025/09/12 04:08:38 396508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 04:08:38 396512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2037|path_largest_ack:2037|
[2025/09/12 04:08:38 396517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:1995343|prior_time:1757650118343527|is_app_limited:0|send_elapse:51898|ack_elapse:52908|ctl_first_sent_time:1757650118345191|lagest_ack_time:1757650118396435|curr_delivered:2058943|
[2025/09/12 04:08:38 396522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118345305|
[2025/09/12 04:08:38 396526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:184|
[2025/09/12 04:08:38 396530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49786|rttvar:732|minrtt:30509|latest_rtt:51130|ack_delay:16|
[2025/09/12 04:08:38 396534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49952|rttvar:881|minrtt:30509|latest_rtt:51130|ack_delay:16|
[2025/09/12 04:08:38 396538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2037|lost_pn:2034|thresh:3|
[2025/09/12 04:08:38 396542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 396548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49952|rtt_var:881|pto_duration:53476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 396555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 396562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 396577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 396581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118469544|now:1757650118396548|interv:72996|
[2025/09/12 04:08:38 396585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118469544|now:1757650118396548|interval:72996|pto_count:0|srtt:49952
[2025/09/12 04:08:38 396590] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51898, ack_elapse 52908, delivered 63600|rate 1202086|lost 249|
[2025/09/12 04:08:38 396594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202086) in round 34|
[2025/09/12 04:08:38 396598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 396602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 396606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118345305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 396611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118345305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 396615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49952|latest_rtt:51130|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 396621] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:950|largest:950|pns:2|
[2025/09/12 04:08:38 396626] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:950|frame:ACK |recv_time:1757650118396435|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 396631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238396435|now:1757650118396435|interv:120000000|
[2025/09/12 04:08:38 396635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238396435|now:1757650118396435|interv:120000000|
[2025/09/12 04:08:38 396639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118397175|pq_index:0|
[2025/09/12 04:08:38 396643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118395884|
[2025/09/12 04:08:38 396647] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118396647|
[2025/09/12 04:08:38 396652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118396651|
[2025/09/12 04:08:38 396658] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 396662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49952|min_srtt:49952|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 396667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 396674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 396679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 396684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49952|min_srtt:49952|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 396688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2129508|
[2025/09/12 04:08:38 396693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 396697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 396701] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49952|min_srtt:49952|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 396705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2130695|
[2025/09/12 04:08:38 396709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 396713] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 396717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 396721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 396726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 396730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 396734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 396738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 396742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118397175|
[2025/09/12 04:08:38 396746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118397175|
[2025/09/12 04:08:38 396750] [debug] |xqc_engine_wakeup_after|wakeup:1757650118397175|now:1757650118396750|diff:425|
[2025/09/12 04:08:38 396754] [debug] |xqc_engine_main_logic|END|now:1757650118396651|
[2025/09/12 04:08:38 396760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118396760|
[2025/09/12 04:08:38 396764] [debug] |xqc_engine_wakeup_after|wakeup:1757650118397175|now:1757650118396764|diff:411|
[2025/09/12 04:08:38 396768] [debug] |xqc_engine_main_logic|END|now:1757650118396760|
[2025/09/12 04:08:38 397834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118397833|
[2025/09/12 04:08:38 397845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118397175|pq_index:0|
[2025/09/12 04:08:38 397849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118396651|
[2025/09/12 04:08:38 397860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118397859|
[2025/09/12 04:08:38 397864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118397175|now:1757650118397859|
[2025/09/12 04:08:38 397869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118397175|now:1757650118397859|
[2025/09/12 04:08:38 397873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 397877] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 397882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49952|min_srtt:49952|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 397887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2130695|
[2025/09/12 04:08:38 397892] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 397896] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 397900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 397905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 397909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 397913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 397918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 397922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2089|
[2025/09/12 04:08:38 397954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118397931|stream_id:0|stream_offset:2095085|
[2025/09/12 04:08:38 397960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 397965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 397971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49952|rtt_var:881|pto_duration:53476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 397978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 397984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 397990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 397996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118471407|now:1757650118397970|interv:73437|
[2025/09/12 04:08:38 398009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118471407|now:1757650118397970|interval:73437|pto_count:0|srtt:49952
[2025/09/12 04:08:38 398017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 398024] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 398031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2096272|
[2025/09/12 04:08:38 398042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 398046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2090|
[2025/09/12 04:08:38 398072] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118398054|stream_id:0|stream_offset:2096272|
[2025/09/12 04:08:38 398078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 398085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 398092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49952|rtt_var:881|pto_duration:53476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 398099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 398106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 398112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 398118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118471530|now:1757650118398092|interv:73438|
[2025/09/12 04:08:38 398124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118471530|now:1757650118398092|interval:73438|pto_count:0|srtt:49952
[2025/09/12 04:08:38 398132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 398139] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 398146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 398153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 398160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118399160|now:1757650118398160|interv:1000|
[2025/09/12 04:08:38 398166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 398172] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 398178] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118399160|
[2025/09/12 04:08:38 398184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118399160|
[2025/09/12 04:08:38 398196] [debug] |xqc_engine_wakeup_after|wakeup:1757650118399160|now:1757650118398196|diff:964|
[2025/09/12 04:08:38 398202] [debug] |xqc_engine_main_logic|END|now:1757650118397859|
[2025/09/12 04:08:38 398437] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118398436|
[2025/09/12 04:08:38 398451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 398458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:950|
[2025/09/12 04:08:38 398462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:951|
[2025/09/12 04:08:38 398468] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:951|
[2025/09/12 04:08:38 398472] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 398477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2039|path_largest_ack:2038|
[2025/09/12 04:08:38 398481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1998943|prior_time:1757650118346512|is_app_limited:0|send_elapse:49568|ack_elapse:51924|ctl_first_sent_time:1757650118346801|lagest_ack_time:1757650118398436|curr_delivered:2060143|
[2025/09/12 04:08:38 398486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118346801|
[2025/09/12 04:08:38 398491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 04:08:38 398495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2039|path_largest_ack:2039|
[2025/09/12 04:08:38 398499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:1998943|prior_time:1757650118346512|is_app_limited:0|send_elapse:49568|ack_elapse:51924|ctl_first_sent_time:1757650118346801|lagest_ack_time:1757650118398436|curr_delivered:2061343|
[2025/09/12 04:08:38 398504] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118348103|
[2025/09/12 04:08:38 398508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 04:08:38 398512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49952|rttvar:881|minrtt:30509|latest_rtt:50333|ack_delay:24|
[2025/09/12 04:08:38 398516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49996|rttvar:750|minrtt:30509|latest_rtt:50333|ack_delay:24|
[2025/09/12 04:08:38 398521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2039|lost_pn:2036|thresh:3|
[2025/09/12 04:08:38 398525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 398529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49996|rtt_var:750|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 398533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 398537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 398541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 398551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118471050|now:1757650118398529|interv:72521|
[2025/09/12 04:08:38 398555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118471050|now:1757650118398529|interval:72521|pto_count:0|srtt:49996
[2025/09/12 04:08:38 398560] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49568, ack_elapse 51924, delivered 62400|rate 1201756|lost 249|
[2025/09/12 04:08:38 398564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201756) in round 34|
[2025/09/12 04:08:38 398568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 398573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 398576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118348103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 398581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118348103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 398585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:49996|latest_rtt:50333|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 398591] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:951|largest:951|pns:2|
[2025/09/12 04:08:38 398595] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:951|frame:ACK |recv_time:1757650118398436|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 398600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238398436|now:1757650118398436|interv:120000000|
[2025/09/12 04:08:38 398604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238398436|now:1757650118398436|interv:120000000|
[2025/09/12 04:08:38 398608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118399160|pq_index:0|
[2025/09/12 04:08:38 398613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118397859|
[2025/09/12 04:08:38 398616] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118398616|
[2025/09/12 04:08:38 398621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118398620|
[2025/09/12 04:08:38 398627] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 398631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49996|min_srtt:49996|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 398636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2130695|
[2025/09/12 04:08:38 398643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 398648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 398652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49996|min_srtt:49996|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 398657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2131882|
[2025/09/12 04:08:38 398661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 398665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 398669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49996|min_srtt:49996|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 398673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2133069|
[2025/09/12 04:08:38 398678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 398681] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 398685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 398689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 398694] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 398698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 398702] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 398706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 398710] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118399160|
[2025/09/12 04:08:38 398714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118399160|
[2025/09/12 04:08:38 398718] [debug] |xqc_engine_wakeup_after|wakeup:1757650118399160|now:1757650118398718|diff:442|
[2025/09/12 04:08:38 398722] [debug] |xqc_engine_main_logic|END|now:1757650118398620|
[2025/09/12 04:08:38 398727] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118398727|
[2025/09/12 04:08:38 398731] [debug] |xqc_engine_wakeup_after|wakeup:1757650118399160|now:1757650118398731|diff:429|
[2025/09/12 04:08:38 398735] [debug] |xqc_engine_main_logic|END|now:1757650118398727|
[2025/09/12 04:08:38 399802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118399802|
[2025/09/12 04:08:38 399813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118399160|pq_index:0|
[2025/09/12 04:08:38 399818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118398620|
[2025/09/12 04:08:38 399829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118399828|
[2025/09/12 04:08:38 399833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118399160|now:1757650118399828|
[2025/09/12 04:08:38 399838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118399160|now:1757650118399828|
[2025/09/12 04:08:38 399842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 399846] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 399851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49996|min_srtt:49996|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 399856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2133069|
[2025/09/12 04:08:38 399860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 399864] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 399868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 399872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 399877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 399881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 399886] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 399890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2091|
[2025/09/12 04:08:38 399921] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118399898|stream_id:0|stream_offset:2097459|
[2025/09/12 04:08:38 399927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 399932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 399936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49996|rtt_var:750|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 399940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 399944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 399948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 399952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118472894|now:1757650118399936|interv:72958|
[2025/09/12 04:08:38 399960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118472894|now:1757650118399936|interval:72958|pto_count:0|srtt:49996
[2025/09/12 04:08:38 399964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 399969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 399973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2098646|
[2025/09/12 04:08:38 399978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 399982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2092|
[2025/09/12 04:08:38 400001] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118399987|stream_id:0|stream_offset:2098646|
[2025/09/12 04:08:38 400006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 400011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 400015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49996|rtt_var:750|pto_duration:52996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 400019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 400023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 400027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 400031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118472983|now:1757650118400015|interv:72968|
[2025/09/12 04:08:38 400035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118472983|now:1757650118400015|interval:72968|pto_count:0|srtt:49996
[2025/09/12 04:08:38 400039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 400043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 400047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 400052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 400055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118401055|now:1757650118400055|interv:1000|
[2025/09/12 04:08:38 400059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 400063] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 400067] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118401055|
[2025/09/12 04:08:38 400071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118401055|
[2025/09/12 04:08:38 400079] [debug] |xqc_engine_wakeup_after|wakeup:1757650118401055|now:1757650118400079|diff:976|
[2025/09/12 04:08:38 400083] [debug] |xqc_engine_main_logic|END|now:1757650118399828|
[2025/09/12 04:08:38 400399] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118400398|
[2025/09/12 04:08:38 400408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 400417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:951|
[2025/09/12 04:08:38 400443] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:952|
[2025/09/12 04:08:38 400450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:952|
[2025/09/12 04:08:38 400454] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 400459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2041|path_largest_ack:2040|
[2025/09/12 04:08:38 400464] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2001343|prior_time:1757650118348626|is_app_limited:0|send_elapse:50868|ack_elapse:51772|ctl_first_sent_time:1757650118350090|lagest_ack_time:1757650118400398|curr_delivered:2062543|
[2025/09/12 04:08:38 400468] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118350090|
[2025/09/12 04:08:38 400473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:187|
[2025/09/12 04:08:38 400477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2041|path_largest_ack:2041|
[2025/09/12 04:08:38 400482] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2001343|prior_time:1757650118348626|is_app_limited:0|send_elapse:50868|ack_elapse:51772|ctl_first_sent_time:1757650118350090|lagest_ack_time:1757650118400398|curr_delivered:2063743|
[2025/09/12 04:08:38 400486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118350204|
[2025/09/12 04:08:38 400490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 04:08:38 400494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49996|rttvar:750|minrtt:30509|latest_rtt:50194|ack_delay:24|
[2025/09/12 04:08:38 400498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50018|rttvar:606|minrtt:30509|latest_rtt:50194|ack_delay:24|
[2025/09/12 04:08:38 400502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2041|lost_pn:2038|thresh:3|
[2025/09/12 04:08:38 400506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 400510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:606|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 400515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 400519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 400523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 400532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118472429|now:1757650118400510|interv:71919|
[2025/09/12 04:08:38 400536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118472429|now:1757650118400510|interval:71919|pto_count:0|srtt:50018
[2025/09/12 04:08:38 400540] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50868, ack_elapse 51772, delivered 62400|rate 1205284|lost 249|
[2025/09/12 04:08:38 400545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205284) in round 34|
[2025/09/12 04:08:38 400549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 400553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 400557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118350204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 400561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118350204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 400566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:50018|latest_rtt:50194|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 400571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:952|largest:952|pns:2|
[2025/09/12 04:08:38 400576] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:952|frame:ACK |recv_time:1757650118400398|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 400581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238400398|now:1757650118400398|interv:120000000|
[2025/09/12 04:08:38 400585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238400398|now:1757650118400398|interv:120000000|
[2025/09/12 04:08:38 400589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118401055|pq_index:0|
[2025/09/12 04:08:38 400593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118399828|
[2025/09/12 04:08:38 400597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118400597|
[2025/09/12 04:08:38 400602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118400601|
[2025/09/12 04:08:38 400607] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 400613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 400617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2133069|
[2025/09/12 04:08:38 400622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 400629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 400633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 400637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2134256|
[2025/09/12 04:08:38 400642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50018|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 400646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 400650] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 400655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2135443|
[2025/09/12 04:08:38 400659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 400663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 400666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 400671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 400675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 400679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 400683] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 400687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 400691] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118401055|
[2025/09/12 04:08:38 400695] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118401055|
[2025/09/12 04:08:38 400699] [debug] |xqc_engine_wakeup_after|wakeup:1757650118401055|now:1757650118400699|diff:356|
[2025/09/12 04:08:38 400703] [debug] |xqc_engine_main_logic|END|now:1757650118400601|
[2025/09/12 04:08:38 400709] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118400708|
[2025/09/12 04:08:38 400712] [debug] |xqc_engine_wakeup_after|wakeup:1757650118401055|now:1757650118400712|diff:343|
[2025/09/12 04:08:38 400716] [debug] |xqc_engine_main_logic|END|now:1757650118400708|
[2025/09/12 04:08:38 401783] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118401782|
[2025/09/12 04:08:38 401794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118401055|pq_index:0|
[2025/09/12 04:08:38 401798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118400601|
[2025/09/12 04:08:38 401803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118401802|
[2025/09/12 04:08:38 401812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118401055|now:1757650118401802|
[2025/09/12 04:08:38 401816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118401055|now:1757650118401802|
[2025/09/12 04:08:38 401820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 401824] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 401829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50018|min_srtt:50018|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 401834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2135443|
[2025/09/12 04:08:38 401839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 401842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 401846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 401851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 401855] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 401859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 401864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 401868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2093|
[2025/09/12 04:08:38 401899] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118401876|stream_id:0|stream_offset:2099833|
[2025/09/12 04:08:38 401905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 401909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 401914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:606|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 401918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 401922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 401926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 401930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118474318|now:1757650118401913|interv:72405|
[2025/09/12 04:08:38 401938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118474318|now:1757650118401913|interval:72405|pto_count:0|srtt:50018
[2025/09/12 04:08:38 401943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 401947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 401951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2101020|
[2025/09/12 04:08:38 401956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 401960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2094|
[2025/09/12 04:08:38 401979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118401966|stream_id:0|stream_offset:2101020|
[2025/09/12 04:08:38 401984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 401989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 401993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50018|rtt_var:606|pto_duration:52442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 401997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 402001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 402005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 402009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118474408|now:1757650118401992|interv:72416|
[2025/09/12 04:08:38 402013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118474408|now:1757650118401992|interval:72416|pto_count:0|srtt:50018
[2025/09/12 04:08:38 402017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 402021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 402025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 402030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 402033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118403033|now:1757650118402033|interv:1000|
[2025/09/12 04:08:38 402037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 402041] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 402045] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118403033|
[2025/09/12 04:08:38 402049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118403033|
[2025/09/12 04:08:38 402057] [debug] |xqc_engine_wakeup_after|wakeup:1757650118403033|now:1757650118402057|diff:976|
[2025/09/12 04:08:38 402061] [debug] |xqc_engine_main_logic|END|now:1757650118401802|
[2025/09/12 04:08:38 402387] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118402385|
[2025/09/12 04:08:38 402396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 402403] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:952|
[2025/09/12 04:08:38 402438] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:953|
[2025/09/12 04:08:38 402445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:953|
[2025/09/12 04:08:38 402449] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 402454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 402459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2001343|prior_time:1757650118348626|is_app_limited:0|send_elapse:51101|ack_elapse:53759|ctl_first_sent_time:1757650118350323|lagest_ack_time:1757650118402385|curr_delivered:2064943|
[2025/09/12 04:08:38 402464] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118350323|
[2025/09/12 04:08:38 402469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 04:08:38 402473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2043|path_largest_ack:2043|
[2025/09/12 04:08:38 402477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2003743|prior_time:1757650118350509|is_app_limited:0|send_elapse:50787|ack_elapse:51876|ctl_first_sent_time:1757650118352003|lagest_ack_time:1757650118402385|curr_delivered:2066143|
[2025/09/12 04:08:38 402482] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118352003|
[2025/09/12 04:08:38 402486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 04:08:38 402490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50018|rttvar:606|minrtt:30509|latest_rtt:50382|ack_delay:16|
[2025/09/12 04:08:38 402495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50061|rttvar:542|minrtt:30509|latest_rtt:50382|ack_delay:16|
[2025/09/12 04:08:38 402500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2043|lost_pn:2040|thresh:3|
[2025/09/12 04:08:38 402507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 402513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50061|rtt_var:542|pto_duration:52229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 402520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 402524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 402528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 402538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118474195|now:1757650118402512|interv:71683|
[2025/09/12 04:08:38 402542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118474195|now:1757650118402512|interval:71683|pto_count:0|srtt:50061
[2025/09/12 04:08:38 402547] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50787, ack_elapse 51876, delivered 62400|rate 1202868|lost 249|
[2025/09/12 04:08:38 402551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202868) in round 34|
[2025/09/12 04:08:38 402555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 402560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 402563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118352003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 402568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118352003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 402573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:50061|latest_rtt:50382|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 402578] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:953|largest:953|pns:2|
[2025/09/12 04:08:38 402583] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:953|frame:ACK |recv_time:1757650118402385|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 402588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238402385|now:1757650118402385|interv:120000000|
[2025/09/12 04:08:38 402592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238402385|now:1757650118402385|interv:120000000|
[2025/09/12 04:08:38 402596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118403033|pq_index:0|
[2025/09/12 04:08:38 402600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118401802|
[2025/09/12 04:08:38 402604] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118402604|
[2025/09/12 04:08:38 402609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118402608|
[2025/09/12 04:08:38 402614] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 402619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50061|min_srtt:50061|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 402623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2135443|
[2025/09/12 04:08:38 402628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 402635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 402640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50061|min_srtt:50061|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 402645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2136630|
[2025/09/12 04:08:38 402649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 402653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 402658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50061|min_srtt:50061|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 402662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 402666] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 402670] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 402674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 402678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 402682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 402687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 402691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 402694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 402699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118403033|
[2025/09/12 04:08:38 402703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118403033|
[2025/09/12 04:08:38 402706] [debug] |xqc_engine_wakeup_after|wakeup:1757650118403033|now:1757650118402706|diff:327|
[2025/09/12 04:08:38 402711] [debug] |xqc_engine_main_logic|END|now:1757650118402608|
[2025/09/12 04:08:38 402716] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118402716|
[2025/09/12 04:08:38 402720] [debug] |xqc_engine_wakeup_after|wakeup:1757650118403033|now:1757650118402720|diff:313|
[2025/09/12 04:08:38 402724] [debug] |xqc_engine_main_logic|END|now:1757650118402716|
[2025/09/12 04:08:38 403791] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118403791|
[2025/09/12 04:08:38 403803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118403033|pq_index:0|
[2025/09/12 04:08:38 403807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118402608|
[2025/09/12 04:08:38 403812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118403811|
[2025/09/12 04:08:38 403823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118403033|now:1757650118403811|
[2025/09/12 04:08:38 403828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118403033|now:1757650118403811|
[2025/09/12 04:08:38 403831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 403836] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 403841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50061|min_srtt:50061|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 403846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 403851] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 403855] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 403858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 403863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 403867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 403872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 403876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 403880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2095|
[2025/09/12 04:08:38 403911] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118403889|stream_id:0|stream_offset:2102207|
[2025/09/12 04:08:38 403917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 403922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 403928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50061|rtt_var:542|pto_duration:52229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 403935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 403942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 403948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 403955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118476118|now:1757650118403928|interv:72190|
[2025/09/12 04:08:38 403961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118476118|now:1757650118403928|interval:72190|pto_count:0|srtt:50061
[2025/09/12 04:08:38 403975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 403980] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 403984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2103394|
[2025/09/12 04:08:38 403989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 403993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2096|
[2025/09/12 04:08:38 404019] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118403999|stream_id:0|stream_offset:2103394|
[2025/09/12 04:08:38 404029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 404036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 404043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50061|rtt_var:542|pto_duration:52229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 404050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 404056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 404063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 404068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118476228|now:1757650118404043|interv:72185|
[2025/09/12 04:08:38 404075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118476228|now:1757650118404043|interval:72185|pto_count:0|srtt:50061
[2025/09/12 04:08:38 404082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 404090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 404097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 404104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 404111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118405110|now:1757650118404110|interv:1000|
[2025/09/12 04:08:38 404117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 404122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 404128] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118405110|
[2025/09/12 04:08:38 404135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118405110|
[2025/09/12 04:08:38 404141] [debug] |xqc_engine_wakeup_after|wakeup:1757650118405110|now:1757650118404140|diff:970|
[2025/09/12 04:08:38 404152] [debug] |xqc_engine_main_logic|END|now:1757650118403811|
[2025/09/12 04:08:38 404399] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118404398|
[2025/09/12 04:08:38 404408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 404415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:953|
[2025/09/12 04:08:38 404436] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:954|
[2025/09/12 04:08:38 404447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:954|
[2025/09/12 04:08:38 404451] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 404456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2045|path_largest_ack:2044|
[2025/09/12 04:08:38 404461] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2006143|prior_time:1757650118352614|is_app_limited:0|send_elapse:50855|ack_elapse:51784|ctl_first_sent_time:1757650118354077|lagest_ack_time:1757650118404398|curr_delivered:2067343|
[2025/09/12 04:08:38 404466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118354077|
[2025/09/12 04:08:38 404471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:191|
[2025/09/12 04:08:38 404475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2045|path_largest_ack:2045|
[2025/09/12 04:08:38 404479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2006143|prior_time:1757650118352614|is_app_limited:0|send_elapse:50855|ack_elapse:51784|ctl_first_sent_time:1757650118354077|lagest_ack_time:1757650118404398|curr_delivered:2068543|
[2025/09/12 04:08:38 404484] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118354188|
[2025/09/12 04:08:38 404488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 04:08:38 404492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50061|rttvar:542|minrtt:30509|latest_rtt:50210|ack_delay:16|
[2025/09/12 04:08:38 404496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50078|rttvar:440|minrtt:30509|latest_rtt:50210|ack_delay:16|
[2025/09/12 04:08:38 404500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2045|lost_pn:2042|thresh:3|
[2025/09/12 04:08:38 404504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 404508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50078|rtt_var:440|pto_duration:52078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 404513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 404517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 404521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 404531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118476077|now:1757650118404508|interv:71569|
[2025/09/12 04:08:38 404535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118476077|now:1757650118404508|interval:71569|pto_count:0|srtt:50078
[2025/09/12 04:08:38 404539] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50855, ack_elapse 51784, delivered 62400|rate 1205005|lost 249|
[2025/09/12 04:08:38 404544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205005) in round 34|
[2025/09/12 04:08:38 404548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 404552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 404556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118354188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 404561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118354188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 404565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:61200|srtt:50078|latest_rtt:50210|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 404571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:954|largest:954|pns:2|
[2025/09/12 04:08:38 404575] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:954|frame:ACK |recv_time:1757650118404398|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 404580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238404398|now:1757650118404398|interv:120000000|
[2025/09/12 04:08:38 404584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238404398|now:1757650118404398|interv:120000000|
[2025/09/12 04:08:38 404588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118405110|pq_index:0|
[2025/09/12 04:08:38 404592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118403811|
[2025/09/12 04:08:38 404596] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118404596|
[2025/09/12 04:08:38 404601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118404600|
[2025/09/12 04:08:38 404606] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 404611] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50078|min_srtt:50078|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 404615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 404620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 404627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 404632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50078|min_srtt:50078|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 404636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2139004|
[2025/09/12 04:08:38 404640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 404645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 404649] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50078|min_srtt:50078|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 404653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 404657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 404661] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 404665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 404669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 404673] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 404678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 404682] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 404686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 404690] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118405110|
[2025/09/12 04:08:38 404694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118405110|
[2025/09/12 04:08:38 404697] [debug] |xqc_engine_wakeup_after|wakeup:1757650118405110|now:1757650118404697|diff:413|
[2025/09/12 04:08:38 404702] [debug] |xqc_engine_main_logic|END|now:1757650118404600|
[2025/09/12 04:08:38 404707] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118404707|
[2025/09/12 04:08:38 404711] [debug] |xqc_engine_wakeup_after|wakeup:1757650118405110|now:1757650118404711|diff:399|
[2025/09/12 04:08:38 404715] [debug] |xqc_engine_main_logic|END|now:1757650118404707|
[2025/09/12 04:08:38 405786] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118405785|
[2025/09/12 04:08:38 405797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118405110|pq_index:0|
[2025/09/12 04:08:38 405802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118404600|
[2025/09/12 04:08:38 405807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118405806|
[2025/09/12 04:08:38 405817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118405110|now:1757650118405806|
[2025/09/12 04:08:38 405822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118405110|now:1757650118405806|
[2025/09/12 04:08:38 405826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 405830] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 405835] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50078|min_srtt:50078|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 405840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 405844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 405848] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 405852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 405856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 405861] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 405865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 405869] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 405874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2097|
[2025/09/12 04:08:38 405912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118405882|stream_id:0|stream_offset:2104581|
[2025/09/12 04:08:38 405921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 405929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 405936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50078|rtt_var:440|pto_duration:52078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 405940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 405944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 405948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 405952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118477960|now:1757650118405935|interv:72025|
[2025/09/12 04:08:38 405956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118477960|now:1757650118405935|interval:72025|pto_count:0|srtt:50078
[2025/09/12 04:08:38 405965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:62400|
[2025/09/12 04:08:38 405970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 405974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2105768|
[2025/09/12 04:08:38 405978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 405982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2098|
[2025/09/12 04:08:38 406013] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118405989|stream_id:0|stream_offset:2105768|
[2025/09/12 04:08:38 406022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 406027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 406031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50078|rtt_var:440|pto_duration:52078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 406035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 406039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 406043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 406047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118478067|now:1757650118406031|interv:72036|
[2025/09/12 04:08:38 406051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118478067|now:1757650118406031|interval:72036|pto_count:0|srtt:50078
[2025/09/12 04:08:38 406055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 406060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 406064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2106955|
[2025/09/12 04:08:38 406068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 406072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2099|
[2025/09/12 04:08:38 406101] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118406079|stream_id:0|stream_offset:2106955|
[2025/09/12 04:08:38 406109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 406115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 406127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50078|rtt_var:440|pto_duration:52078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 406134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 406141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 406147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 406153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118478157|now:1757650118406127|interv:72030|
[2025/09/12 04:08:38 406159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118478157|now:1757650118406127|interval:72030|pto_count:0|srtt:50078
[2025/09/12 04:08:38 406166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:64800|
[2025/09/12 04:08:38 406173] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 406181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2108142|
[2025/09/12 04:08:38 406188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 406194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118407194|now:1757650118406194|interv:1000|
[2025/09/12 04:08:38 406199] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 406203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 406207] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118407194|
[2025/09/12 04:08:38 406213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118407194|
[2025/09/12 04:08:38 406219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118407194|now:1757650118406219|diff:975|
[2025/09/12 04:08:38 406225] [debug] |xqc_engine_main_logic|END|now:1757650118405806|
[2025/09/12 04:08:38 406416] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118406415|
[2025/09/12 04:08:38 406447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 406456] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:954|
[2025/09/12 04:08:38 406461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:955|
[2025/09/12 04:08:38 406467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:955|
[2025/09/12 04:08:38 406471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 406476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2047|path_largest_ack:2046|
[2025/09/12 04:08:38 406481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2006143|prior_time:1757650118352614|is_app_limited:0|send_elapse:51088|ack_elapse:53801|ctl_first_sent_time:1757650118354310|lagest_ack_time:1757650118406415|curr_delivered:2069743|
[2025/09/12 04:08:38 406486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118354310|
[2025/09/12 04:08:38 406496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:193|
[2025/09/12 04:08:38 406500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2047|path_largest_ack:2047|
[2025/09/12 04:08:38 406504] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2008543|prior_time:1757650118354550|is_app_limited:0|send_elapse:50856|ack_elapse:51865|ctl_first_sent_time:1757650118356057|lagest_ack_time:1757650118406415|curr_delivered:2070943|
[2025/09/12 04:08:38 406509] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118356057|
[2025/09/12 04:08:38 406513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 04:08:38 406517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50078|rttvar:440|minrtt:30509|latest_rtt:50358|ack_delay:16|
[2025/09/12 04:08:38 406523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50111|rttvar:396|minrtt:30509|latest_rtt:50358|ack_delay:16|
[2025/09/12 04:08:38 406530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2047|lost_pn:2044|thresh:3|
[2025/09/12 04:08:38 406537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 406543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50111|rtt_var:396|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 406549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 406553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 406557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 406561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118478190|now:1757650118406543|interv:71647|
[2025/09/12 04:08:38 406565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118478190|now:1757650118406543|interval:71647|pto_count:0|srtt:50111
[2025/09/12 04:08:38 406569] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50856, ack_elapse 51865, delivered 62400|rate 1203123|lost 249|
[2025/09/12 04:08:38 406574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203123) in round 34|
[2025/09/12 04:08:38 406578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 406582] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 406586] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118356057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 406590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118356057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 406598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:62400|srtt:50111|latest_rtt:50358|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 406604] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:955|largest:955|pns:2|
[2025/09/12 04:08:38 406611] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:955|frame:ACK |recv_time:1757650118406415|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 406619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238406415|now:1757650118406415|interv:120000000|
[2025/09/12 04:08:38 406625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238406415|now:1757650118406415|interv:120000000|
[2025/09/12 04:08:38 406630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118407194|pq_index:0|
[2025/09/12 04:08:38 406635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118405806|
[2025/09/12 04:08:38 406639] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118406639|
[2025/09/12 04:08:38 406644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118406643|
[2025/09/12 04:08:38 406649] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 406653] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50111|min_srtt:50111|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 406658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 406662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 406667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 406671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50111|min_srtt:50111|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 406676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2141378|
[2025/09/12 04:08:38 406680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 406684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 406689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50111|min_srtt:50111|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 406696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 406708] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 406713] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 406717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 406721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 406726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 406730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2108142|
[2025/09/12 04:08:38 406734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 406738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 406742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118407194|
[2025/09/12 04:08:38 406746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118407194|
[2025/09/12 04:08:38 406750] [debug] |xqc_engine_wakeup_after|wakeup:1757650118407194|now:1757650118406750|diff:444|
[2025/09/12 04:08:38 406754] [debug] |xqc_engine_main_logic|END|now:1757650118406643|
[2025/09/12 04:08:38 406759] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118406759|
[2025/09/12 04:08:38 406763] [debug] |xqc_engine_wakeup_after|wakeup:1757650118407194|now:1757650118406763|diff:431|
[2025/09/12 04:08:38 406767] [debug] |xqc_engine_main_logic|END|now:1757650118406759|
[2025/09/12 04:08:38 407836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118407836|
[2025/09/12 04:08:38 407848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118407194|pq_index:0|
[2025/09/12 04:08:38 407852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118406643|
[2025/09/12 04:08:38 407857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118407856|
[2025/09/12 04:08:38 407862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118407194|now:1757650118407856|
[2025/09/12 04:08:38 407866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118407194|now:1757650118407856|
[2025/09/12 04:08:38 407870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 407874] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 407879] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50111|min_srtt:50111|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 407884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 407889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 407892] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 407896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 407907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 407911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 407916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2108142|
[2025/09/12 04:08:38 407920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 407924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2100|
[2025/09/12 04:08:38 407954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118407932|stream_id:0|stream_offset:2108142|
[2025/09/12 04:08:38 407960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 407965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 407969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50111|rtt_var:396|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 407974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 407978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 407981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 407985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118480043|now:1757650118407969|interv:72074|
[2025/09/12 04:08:38 407989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118480043|now:1757650118407969|interval:72074|pto_count:0|srtt:50111
[2025/09/12 04:08:38 407994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 407998] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 408003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2109329|
[2025/09/12 04:08:38 408007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 408011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2101|
[2025/09/12 04:08:38 408029] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118408016|stream_id:0|stream_offset:2109329|
[2025/09/12 04:08:38 408037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 408044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 408056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50111|rtt_var:396|pto_duration:52111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 408063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 408068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 408073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 408079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118480127|now:1757650118408056|interv:72071|
[2025/09/12 04:08:38 408085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118480127|now:1757650118408056|interval:72071|pto_count:0|srtt:50111
[2025/09/12 04:08:38 408092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:64800|
[2025/09/12 04:08:38 408099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 408105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2110516|
[2025/09/12 04:08:38 408112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 408117] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118409117|now:1757650118408117|interv:1000|
[2025/09/12 04:08:38 408124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 408130] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 408136] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118409117|
[2025/09/12 04:08:38 408142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118409117|
[2025/09/12 04:08:38 408148] [debug] |xqc_engine_wakeup_after|wakeup:1757650118409117|now:1757650118408148|diff:969|
[2025/09/12 04:08:38 408154] [debug] |xqc_engine_main_logic|END|now:1757650118407856|
[2025/09/12 04:08:38 408382] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118408381|
[2025/09/12 04:08:38 408391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 408400] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:955|
[2025/09/12 04:08:38 408406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:956|
[2025/09/12 04:08:38 408415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:956|
[2025/09/12 04:08:38 408435] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 408444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2049|path_largest_ack:2048|
[2025/09/12 04:08:38 408449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2008543|prior_time:1757650118354550|is_app_limited:0|send_elapse:50972|ack_elapse:53831|ctl_first_sent_time:1757650118356173|lagest_ack_time:1757650118408381|curr_delivered:2072143|
[2025/09/12 04:08:38 408454] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118356173|
[2025/09/12 04:08:38 408464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:195|
[2025/09/12 04:08:38 408468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2049|path_largest_ack:2049|
[2025/09/12 04:08:38 408472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2010943|prior_time:1757650118356566|is_app_limited:0|send_elapse:50834|ack_elapse:51815|ctl_first_sent_time:1757650118358021|lagest_ack_time:1757650118408381|curr_delivered:2073343|
[2025/09/12 04:08:38 408479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118358021|
[2025/09/12 04:08:38 408486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:196|
[2025/09/12 04:08:38 408492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50111|rttvar:396|minrtt:30509|latest_rtt:50360|ack_delay:16|
[2025/09/12 04:08:38 408499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50141|rttvar:355|minrtt:30509|latest_rtt:50360|ack_delay:16|
[2025/09/12 04:08:38 408504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2049|lost_pn:2046|thresh:3|
[2025/09/12 04:08:38 408508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 408512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:355|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 408516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 408520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 408524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 408528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118480157|now:1757650118408512|interv:71645|
[2025/09/12 04:08:38 408532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118480157|now:1757650118408512|interval:71645|pto_count:0|srtt:50141
[2025/09/12 04:08:38 408536] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50834, ack_elapse 51815, delivered 62400|rate 1204284|lost 249|
[2025/09/12 04:08:38 408541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204284) in round 34|
[2025/09/12 04:08:38 408545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 408549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 408553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118358021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 408557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118358021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 408569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:62400|srtt:50141|latest_rtt:50360|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 408578] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:956|largest:956|pns:2|
[2025/09/12 04:08:38 408584] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:956|frame:ACK |recv_time:1757650118408381|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 408589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238408381|now:1757650118408381|interv:120000000|
[2025/09/12 04:08:38 408593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238408381|now:1757650118408381|interv:120000000|
[2025/09/12 04:08:38 408597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118409117|pq_index:0|
[2025/09/12 04:08:38 408601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118407856|
[2025/09/12 04:08:38 408605] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118408605|
[2025/09/12 04:08:38 408610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118408609|
[2025/09/12 04:08:38 408615] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 408621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 408625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 408630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 408634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 408639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 408644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2143752|
[2025/09/12 04:08:38 408651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 408658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 408665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 408670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2144939|
[2025/09/12 04:08:38 408674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 408685] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 408689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 408693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 408698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 408702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2110516|
[2025/09/12 04:08:38 408706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 408710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 408714] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118409117|
[2025/09/12 04:08:38 408718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118409117|
[2025/09/12 04:08:38 408722] [debug] |xqc_engine_wakeup_after|wakeup:1757650118409117|now:1757650118408722|diff:395|
[2025/09/12 04:08:38 408726] [debug] |xqc_engine_main_logic|END|now:1757650118408609|
[2025/09/12 04:08:38 408735] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118408735|
[2025/09/12 04:08:38 408741] [debug] |xqc_engine_wakeup_after|wakeup:1757650118409117|now:1757650118408741|diff:376|
[2025/09/12 04:08:38 408747] [debug] |xqc_engine_main_logic|END|now:1757650118408735|
[2025/09/12 04:08:38 409814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118409814|
[2025/09/12 04:08:38 409826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118409117|pq_index:0|
[2025/09/12 04:08:38 409830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118408609|
[2025/09/12 04:08:38 409835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118409834|
[2025/09/12 04:08:38 409840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118409117|now:1757650118409834|
[2025/09/12 04:08:38 409844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118409117|now:1757650118409834|
[2025/09/12 04:08:38 409848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 409853] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 409858] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50141|min_srtt:50141|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 409862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2144939|
[2025/09/12 04:08:38 409867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 409870] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 409874] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 409884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 409889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 409893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2110516|
[2025/09/12 04:08:38 409898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 409902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2102|
[2025/09/12 04:08:38 409932] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118409910|stream_id:0|stream_offset:2110516|
[2025/09/12 04:08:38 409938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 409944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 409951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:355|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 409957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 409963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 409970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 409976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118482051|now:1757650118409950|interv:72101|
[2025/09/12 04:08:38 409983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118482051|now:1757650118409950|interval:72101|pto_count:0|srtt:50141
[2025/09/12 04:08:38 409990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:63600|
[2025/09/12 04:08:38 410006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 410013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2111703|
[2025/09/12 04:08:38 410019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 410027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2103|
[2025/09/12 04:08:38 410058] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118410037|stream_id:0|stream_offset:2111703|
[2025/09/12 04:08:38 410067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 410074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 410086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:355|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 410092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 410097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 410102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 410108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118482178|now:1757650118410086|interv:72092|
[2025/09/12 04:08:38 410114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118482178|now:1757650118410086|interval:72092|pto_count:0|srtt:50141
[2025/09/12 04:08:38 410121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:64800|
[2025/09/12 04:08:38 410129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 410135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2112890|
[2025/09/12 04:08:38 410142] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 410148] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2104|
[2025/09/12 04:08:38 410178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118410155|stream_id:0|stream_offset:2112890|
[2025/09/12 04:08:38 410187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 410195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 410201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50141|rtt_var:355|pto_duration:52141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 410208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 410214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 410220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 410226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118482296|now:1757650118410201|interv:72095|
[2025/09/12 04:08:38 410232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118482296|now:1757650118410201|interval:72095|pto_count:0|srtt:50141
[2025/09/12 04:08:38 410238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:66000|
[2025/09/12 04:08:38 410245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 410251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 410264] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 410270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118411270|now:1757650118410270|interv:1000|
[2025/09/12 04:08:38 410276] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 410282] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 410288] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118411270|
[2025/09/12 04:08:38 410295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118411270|
[2025/09/12 04:08:38 410301] [debug] |xqc_engine_wakeup_after|wakeup:1757650118411270|now:1757650118410301|diff:969|
[2025/09/12 04:08:38 410307] [debug] |xqc_engine_main_logic|END|now:1757650118409834|
[2025/09/12 04:08:38 410319] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118410318|
[2025/09/12 04:08:38 410327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 410335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:956|
[2025/09/12 04:08:38 410342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:957|
[2025/09/12 04:08:38 410349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:957|
[2025/09/12 04:08:38 410353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 410358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2051|path_largest_ack:2050|
[2025/09/12 04:08:38 410363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2013343|prior_time:1757650118358619|is_app_limited:0|send_elapse:50878|ack_elapse:51699|ctl_first_sent_time:1757650118360084|lagest_ack_time:1757650118410318|curr_delivered:2074543|
[2025/09/12 04:08:38 410368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118360084|
[2025/09/12 04:08:38 410372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:197|
[2025/09/12 04:08:38 410376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2051|path_largest_ack:2051|
[2025/09/12 04:08:38 410381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2013343|prior_time:1757650118358619|is_app_limited:0|send_elapse:50878|ack_elapse:51699|ctl_first_sent_time:1757650118360084|lagest_ack_time:1757650118410318|curr_delivered:2075743|
[2025/09/12 04:08:38 410385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118360204|
[2025/09/12 04:08:38 410389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:198|
[2025/09/12 04:08:38 410393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50141|rttvar:355|minrtt:30509|latest_rtt:50114|ack_delay:16|
[2025/09/12 04:08:38 410397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50136|rttvar:277|minrtt:30509|latest_rtt:50114|ack_delay:16|
[2025/09/12 04:08:38 410402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2051|lost_pn:2048|thresh:3|
[2025/09/12 04:08:38 410410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 410414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:277|pto_duration:52136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 410438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 410448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 410452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 410455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118482291|now:1757650118410414|interv:71877|
[2025/09/12 04:08:38 410459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118482291|now:1757650118410414|interval:71877|pto_count:0|srtt:50136
[2025/09/12 04:08:38 410464] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50878, ack_elapse 51699, delivered 62400|rate 1206986|lost 249|
[2025/09/12 04:08:38 410468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206986) in round 34|
[2025/09/12 04:08:38 410473] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 410477] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 410481] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118360204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 410485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118360204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 410490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:63600|srtt:50136|latest_rtt:50114|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 410495] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:957|largest:957|pns:2|
[2025/09/12 04:08:38 410500] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:957|frame:ACK |recv_time:1757650118410318|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 410505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238410318|now:1757650118410318|interv:120000000|
[2025/09/12 04:08:38 410509] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238410318|now:1757650118410318|interv:120000000|
[2025/09/12 04:08:38 410513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118411270|pq_index:0|
[2025/09/12 04:08:38 410517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118409834|
[2025/09/12 04:08:38 410521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118410521|
[2025/09/12 04:08:38 410526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118410525|
[2025/09/12 04:08:38 410535] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 410539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 410544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2144939|
[2025/09/12 04:08:38 410548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 410553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 410558] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 410562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2146126|
[2025/09/12 04:08:38 410566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 410570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 410575] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 410579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2147313|
[2025/09/12 04:08:38 410583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 410587] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 410591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 410595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 410599] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 410603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 410608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 410611] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 410615] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118411270|
[2025/09/12 04:08:38 410619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118411270|
[2025/09/12 04:08:38 410623] [debug] |xqc_engine_wakeup_after|wakeup:1757650118411270|now:1757650118410623|diff:647|
[2025/09/12 04:08:38 410630] [debug] |xqc_engine_main_logic|END|now:1757650118410525|
[2025/09/12 04:08:38 410635] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118410635|
[2025/09/12 04:08:38 410639] [debug] |xqc_engine_wakeup_after|wakeup:1757650118411270|now:1757650118410639|diff:631|
[2025/09/12 04:08:38 410643] [debug] |xqc_engine_main_logic|END|now:1757650118410635|
[2025/09/12 04:08:38 411710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118411709|
[2025/09/12 04:08:38 411721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118411270|pq_index:0|
[2025/09/12 04:08:38 411726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118410525|
[2025/09/12 04:08:38 411731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118411730|
[2025/09/12 04:08:38 411736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118411270|now:1757650118411730|
[2025/09/12 04:08:38 411740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118411270|now:1757650118411730|
[2025/09/12 04:08:38 411744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 411749] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 411754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50136|min_srtt:50136|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 411758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2147313|
[2025/09/12 04:08:38 411763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 411767] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 411771] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 411775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 411780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 411784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 411788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 411793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2105|
[2025/09/12 04:08:38 411823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118411801|stream_id:0|stream_offset:2114077|
[2025/09/12 04:08:38 411829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 411834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 411847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:277|pto_duration:52136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 411854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 411860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 411867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 411873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118483937|now:1757650118411847|interv:72090|
[2025/09/12 04:08:38 411880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118483937|now:1757650118411847|interval:72090|pto_count:0|srtt:50136
[2025/09/12 04:08:38 411887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:64800|
[2025/09/12 04:08:38 411894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 411898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2115264|
[2025/09/12 04:08:38 411902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 411907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2106|
[2025/09/12 04:08:38 411932] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118411913|stream_id:0|stream_offset:2115264|
[2025/09/12 04:08:38 411938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 411946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 411953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50136|rtt_var:277|pto_duration:52136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 411960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 411966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 411972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 411979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118484049|now:1757650118411952|interv:72097|
[2025/09/12 04:08:38 411985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118484049|now:1757650118411952|interval:72097|pto_count:0|srtt:50136
[2025/09/12 04:08:38 411998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:66000|
[2025/09/12 04:08:38 412003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 412007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 412017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 412021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118413020|now:1757650118412020|interv:1000|
[2025/09/12 04:08:38 412024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 412028] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 412032] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118413020|
[2025/09/12 04:08:38 412037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118413020|
[2025/09/12 04:08:38 412042] [debug] |xqc_engine_wakeup_after|wakeup:1757650118413020|now:1757650118412042|diff:978|
[2025/09/12 04:08:38 412049] [debug] |xqc_engine_main_logic|END|now:1757650118411730|
[2025/09/12 04:08:38 412370] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118412369|
[2025/09/12 04:08:38 412381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 412390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:957|
[2025/09/12 04:08:38 412396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:958|
[2025/09/12 04:08:38 412402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:958|
[2025/09/12 04:08:38 412406] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 412411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2053|path_largest_ack:2052|
[2025/09/12 04:08:38 412416] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2013343|prior_time:1757650118358619|is_app_limited:0|send_elapse:51120|ack_elapse:53750|ctl_first_sent_time:1757650118360326|lagest_ack_time:1757650118412369|curr_delivered:2076943|
[2025/09/12 04:08:38 412443] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118360326|
[2025/09/12 04:08:38 412450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 04:08:38 412457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2053|path_largest_ack:2053|
[2025/09/12 04:08:38 412461] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2015743|prior_time:1757650118360546|is_app_limited:0|send_elapse:50825|ack_elapse:51823|ctl_first_sent_time:1757650118362004|lagest_ack_time:1757650118412369|curr_delivered:2078143|
[2025/09/12 04:08:38 412466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118362004|
[2025/09/12 04:08:38 412470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 04:08:38 412474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50136|rttvar:277|minrtt:30509|latest_rtt:50365|ack_delay:16|
[2025/09/12 04:08:38 412478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50162|rttvar:261|minrtt:30509|latest_rtt:50365|ack_delay:16|
[2025/09/12 04:08:38 412482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2053|lost_pn:2050|thresh:3|
[2025/09/12 04:08:38 412494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 412498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:261|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 412502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 412506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 412510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 412514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118484075|now:1757650118412497|interv:71578|
[2025/09/12 04:08:38 412518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118484075|now:1757650118412497|interval:71578|pto_count:0|srtt:50162
[2025/09/12 04:08:38 412522] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50825, ack_elapse 51823, delivered 62400|rate 1204098|lost 249|
[2025/09/12 04:08:38 412527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204098) in round 34|
[2025/09/12 04:08:38 412531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 412535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 412539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118362004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 412543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118362004|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 412548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:63600|srtt:50162|latest_rtt:50365|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 412554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:958|largest:958|pns:2|
[2025/09/12 04:08:38 412558] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:958|frame:ACK |recv_time:1757650118412369|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 412563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238412369|now:1757650118412369|interv:120000000|
[2025/09/12 04:08:38 412567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238412369|now:1757650118412369|interv:120000000|
[2025/09/12 04:08:38 412571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118413020|pq_index:0|
[2025/09/12 04:08:38 412575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118411730|
[2025/09/12 04:08:38 412579] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118412579|
[2025/09/12 04:08:38 412584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118412583|
[2025/09/12 04:08:38 412592] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 412597] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 412601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2147313|
[2025/09/12 04:08:38 412606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 412610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 412615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 412620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 412624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 412629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 412633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 412637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 412642] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 412645] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 412649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 412654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 412658] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 412662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 412667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 412670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 412674] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118413020|
[2025/09/12 04:08:38 412678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118413020|
[2025/09/12 04:08:38 412682] [debug] |xqc_engine_wakeup_after|wakeup:1757650118413020|now:1757650118412682|diff:338|
[2025/09/12 04:08:38 412689] [debug] |xqc_engine_main_logic|END|now:1757650118412583|
[2025/09/12 04:08:38 412694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118412694|
[2025/09/12 04:08:38 412698] [debug] |xqc_engine_wakeup_after|wakeup:1757650118413020|now:1757650118412698|diff:322|
[2025/09/12 04:08:38 412702] [debug] |xqc_engine_main_logic|END|now:1757650118412694|
[2025/09/12 04:08:38 413768] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118413768|
[2025/09/12 04:08:38 413780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118413020|pq_index:0|
[2025/09/12 04:08:38 413784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118412583|
[2025/09/12 04:08:38 413789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118413788|
[2025/09/12 04:08:38 413794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118413020|now:1757650118413788|
[2025/09/12 04:08:38 413798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118413020|now:1757650118413788|
[2025/09/12 04:08:38 413802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 413806] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 413811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50162|min_srtt:50162|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 413816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 413820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 413824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 413828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 413832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 413837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 413841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 413845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 413850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2107|
[2025/09/12 04:08:38 413880] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118413858|stream_id:0|stream_offset:2116451|
[2025/09/12 04:08:38 413886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 413891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 413897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:261|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 413911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 413917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 413924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 413930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118486020|now:1757650118413897|interv:72123|
[2025/09/12 04:08:38 413937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118486020|now:1757650118413897|interval:72123|pto_count:0|srtt:50162
[2025/09/12 04:08:38 413944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:64800|
[2025/09/12 04:08:38 413950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 413954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2117638|
[2025/09/12 04:08:38 413958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 413963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2108|
[2025/09/12 04:08:38 413996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118413970|stream_id:0|stream_offset:2117638|
[2025/09/12 04:08:38 414006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 414013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 414019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:261|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 414026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 414033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 414039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 414045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118486132|now:1757650118414019|interv:72113|
[2025/09/12 04:08:38 414052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118486132|now:1757650118414019|interval:72113|pto_count:0|srtt:50162
[2025/09/12 04:08:38 414059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:66000|
[2025/09/12 04:08:38 414067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 414073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2118825|
[2025/09/12 04:08:38 414087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 414093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2109|
[2025/09/12 04:08:38 414132] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118414104|stream_id:0|stream_offset:2118825|
[2025/09/12 04:08:38 414140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 414146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 414152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50162|rtt_var:261|pto_duration:52162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 414158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 414164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 414170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 414177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118486266|now:1757650118414152|interv:72114|
[2025/09/12 04:08:38 414183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118486266|now:1757650118414152|interval:72114|pto_count:0|srtt:50162
[2025/09/12 04:08:38 414191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:67200|
[2025/09/12 04:08:38 414197] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 414203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2120012|
[2025/09/12 04:08:38 414210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 414217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118415216|now:1757650118414216|interv:1000|
[2025/09/12 04:08:38 414223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 414228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 414234] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118415216|
[2025/09/12 04:08:38 414241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118415216|
[2025/09/12 04:08:38 414247] [debug] |xqc_engine_wakeup_after|wakeup:1757650118415216|now:1757650118414247|diff:969|
[2025/09/12 04:08:38 414254] [debug] |xqc_engine_main_logic|END|now:1757650118413788|
[2025/09/12 04:08:38 414367] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118414366|
[2025/09/12 04:08:38 414378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 414387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:958|
[2025/09/12 04:08:38 414393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:959|
[2025/09/12 04:08:38 414407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:959|
[2025/09/12 04:08:38 414412] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 414417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2055|path_largest_ack:2054|
[2025/09/12 04:08:38 414444] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2018143|prior_time:1757650118362489|is_app_limited:0|send_elapse:50717|ack_elapse:51877|ctl_first_sent_time:1757650118363972|lagest_ack_time:1757650118414366|curr_delivered:2079343|
[2025/09/12 04:08:38 414449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118363972|
[2025/09/12 04:08:38 414454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:201|
[2025/09/12 04:08:38 414458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2055|path_largest_ack:2055|
[2025/09/12 04:08:38 414462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2018143|prior_time:1757650118362489|is_app_limited:0|send_elapse:50717|ack_elapse:51877|ctl_first_sent_time:1757650118363972|lagest_ack_time:1757650118414366|curr_delivered:2080543|
[2025/09/12 04:08:38 414466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118364055|
[2025/09/12 04:08:38 414470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:202|
[2025/09/12 04:08:38 414474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50162|rttvar:261|minrtt:30509|latest_rtt:50311|ack_delay:16|
[2025/09/12 04:08:38 414478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50178|rttvar:229|minrtt:30509|latest_rtt:50311|ack_delay:16|
[2025/09/12 04:08:38 414483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2055|lost_pn:2052|thresh:3|
[2025/09/12 04:08:38 414487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 414491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:229|pto_duration:52178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 414495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 414499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 414503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 414507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118486282|now:1757650118414490|interv:71792|
[2025/09/12 04:08:38 414511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118486282|now:1757650118414490|interval:71792|pto_count:0|srtt:50178
[2025/09/12 04:08:38 414515] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50717, ack_elapse 51877, delivered 62400|rate 1202845|lost 249|
[2025/09/12 04:08:38 414519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202845) in round 34|
[2025/09/12 04:08:38 414527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 414531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 414535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118364055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 414540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118364055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 414544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:64800|srtt:50178|latest_rtt:50311|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 414550] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:959|largest:959|pns:2|
[2025/09/12 04:08:38 414554] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:959|frame:ACK |recv_time:1757650118414366|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 414559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238414366|now:1757650118414366|interv:120000000|
[2025/09/12 04:08:38 414563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238414366|now:1757650118414366|interv:120000000|
[2025/09/12 04:08:38 414567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118415216|pq_index:0|
[2025/09/12 04:08:38 414571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118413788|
[2025/09/12 04:08:38 414575] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118414575|
[2025/09/12 04:08:38 414580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118414579|
[2025/09/12 04:08:38 414585] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 414590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 414594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 414599] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 414603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 414608] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 414612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2150874|
[2025/09/12 04:08:38 414619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 414623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 414628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 414632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2152061|
[2025/09/12 04:08:38 414636] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 414640] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 414644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 414648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 414652] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 414656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2120012|
[2025/09/12 04:08:38 414661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 414665] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 414668] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118415216|
[2025/09/12 04:08:38 414672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118415216|
[2025/09/12 04:08:38 414676] [debug] |xqc_engine_wakeup_after|wakeup:1757650118415216|now:1757650118414676|diff:540|
[2025/09/12 04:08:38 414681] [debug] |xqc_engine_main_logic|END|now:1757650118414579|
[2025/09/12 04:08:38 414686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118414686|
[2025/09/12 04:08:38 414690] [debug] |xqc_engine_wakeup_after|wakeup:1757650118415216|now:1757650118414690|diff:526|
[2025/09/12 04:08:38 414693] [debug] |xqc_engine_main_logic|END|now:1757650118414686|
[2025/09/12 04:08:38 415760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118415760|
[2025/09/12 04:08:38 415772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118415216|pq_index:0|
[2025/09/12 04:08:38 415777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118414579|
[2025/09/12 04:08:38 415782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118415781|
[2025/09/12 04:08:38 415786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118415216|now:1757650118415781|
[2025/09/12 04:08:38 415791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118415216|now:1757650118415781|
[2025/09/12 04:08:38 415795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 415799] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 415809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50178|min_srtt:50178|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 415814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2152061|
[2025/09/12 04:08:38 415819] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 415822] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 415826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 415831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 415835] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 415839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2120012|
[2025/09/12 04:08:38 415844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 415848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2110|
[2025/09/12 04:08:38 415879] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118415856|stream_id:0|stream_offset:2120012|
[2025/09/12 04:08:38 415885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 415890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 415897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:229|pto_duration:52178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 415903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 415910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 415916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 415922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118488034|now:1757650118415897|interv:72137|
[2025/09/12 04:08:38 415929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118488034|now:1757650118415897|interval:72137|pto_count:0|srtt:50178
[2025/09/12 04:08:38 415936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:66000|
[2025/09/12 04:08:38 415944] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 415948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2121199|
[2025/09/12 04:08:38 415957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 415962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2111|
[2025/09/12 04:08:38 415992] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118415968|stream_id:0|stream_offset:2121199|
[2025/09/12 04:08:38 416001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 416008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 416015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50178|rtt_var:229|pto_duration:52178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 416022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 416028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 416034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 416041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118488146|now:1757650118416015|interv:72131|
[2025/09/12 04:08:38 416048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118488146|now:1757650118416015|interval:72131|pto_count:0|srtt:50178
[2025/09/12 04:08:38 416056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:67200|
[2025/09/12 04:08:38 416063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 416069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2122386|
[2025/09/12 04:08:38 416074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 416077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118417077|now:1757650118416077|interv:1000|
[2025/09/12 04:08:38 416081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 416085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 416089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118417077|
[2025/09/12 04:08:38 416096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118417077|
[2025/09/12 04:08:38 416102] [debug] |xqc_engine_wakeup_after|wakeup:1757650118417077|now:1757650118416102|diff:975|
[2025/09/12 04:08:38 416108] [debug] |xqc_engine_main_logic|END|now:1757650118415781|
[2025/09/12 04:08:38 416359] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118416358|
[2025/09/12 04:08:38 416368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 416374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:959|
[2025/09/12 04:08:38 416378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:960|
[2025/09/12 04:08:38 416384] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:960|
[2025/09/12 04:08:38 416394] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 416399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2057|path_largest_ack:2056|
[2025/09/12 04:08:38 416404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2018143|prior_time:1757650118362489|is_app_limited:0|send_elapse:50878|ack_elapse:53869|ctl_first_sent_time:1757650118364133|lagest_ack_time:1757650118416358|curr_delivered:2081743|
[2025/09/12 04:08:38 416408] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118364133|
[2025/09/12 04:08:38 416413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 04:08:38 416417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2057|path_largest_ack:2057|
[2025/09/12 04:08:38 416444] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2020543|prior_time:1757650118364541|is_app_limited:0|send_elapse:50840|ack_elapse:51817|ctl_first_sent_time:1757650118366008|lagest_ack_time:1757650118416358|curr_delivered:2082943|
[2025/09/12 04:08:38 416449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118366008|
[2025/09/12 04:08:38 416454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:204|
[2025/09/12 04:08:38 416458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50178|rttvar:229|minrtt:30509|latest_rtt:50350|ack_delay:24|
[2025/09/12 04:08:38 416462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50196|rttvar:209|minrtt:30509|latest_rtt:50350|ack_delay:24|
[2025/09/12 04:08:38 416466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2057|lost_pn:2054|thresh:3|
[2025/09/12 04:08:38 416470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 416474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50196|rtt_var:209|pto_duration:52196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 416479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 416483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 416487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 416490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118488164|now:1757650118416474|interv:71690|
[2025/09/12 04:08:38 416495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118488164|now:1757650118416474|interval:71690|pto_count:0|srtt:50196
[2025/09/12 04:08:38 416499] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50840, ack_elapse 51817, delivered 62400|rate 1204237|lost 249|
[2025/09/12 04:08:38 416503] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204237) in round 34|
[2025/09/12 04:08:38 416511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 416515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 416519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118366008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 416523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118366008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 416528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:64800|srtt:50196|latest_rtt:50350|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 416534] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:960|largest:960|pns:2|
[2025/09/12 04:08:38 416538] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:960|frame:ACK |recv_time:1757650118416358|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 416543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238416358|now:1757650118416358|interv:120000000|
[2025/09/12 04:08:38 416547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238416358|now:1757650118416358|interv:120000000|
[2025/09/12 04:08:38 416551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118417077|pq_index:0|
[2025/09/12 04:08:38 416555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118415781|
[2025/09/12 04:08:38 416559] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118416559|
[2025/09/12 04:08:38 416564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118416563|
[2025/09/12 04:08:38 416569] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 416574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50196|min_srtt:50196|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 416578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2152061|
[2025/09/12 04:08:38 416583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 416587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 416592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50196|min_srtt:50196|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 416596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 416600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 416607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 416612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50196|min_srtt:50196|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 416616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 416620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 416624] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 416628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 416632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 416637] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 416641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2122386|
[2025/09/12 04:08:38 416645] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 416649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 416653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118417077|
[2025/09/12 04:08:38 416657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118417077|
[2025/09/12 04:08:38 416661] [debug] |xqc_engine_wakeup_after|wakeup:1757650118417077|now:1757650118416661|diff:416|
[2025/09/12 04:08:38 416665] [debug] |xqc_engine_main_logic|END|now:1757650118416563|
[2025/09/12 04:08:38 416670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118416670|
[2025/09/12 04:08:38 416674] [debug] |xqc_engine_wakeup_after|wakeup:1757650118417077|now:1757650118416674|diff:403|
[2025/09/12 04:08:38 416678] [debug] |xqc_engine_main_logic|END|now:1757650118416670|
[2025/09/12 04:08:38 417745] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118417745|
[2025/09/12 04:08:38 417757] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118417077|pq_index:0|
[2025/09/12 04:08:38 417761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118416563|
[2025/09/12 04:08:38 417766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118417765|
[2025/09/12 04:08:38 417771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118417077|now:1757650118417765|
[2025/09/12 04:08:38 417775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118417077|now:1757650118417765|
[2025/09/12 04:08:38 417779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 417783] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 417794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50196|min_srtt:50196|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 417799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 417804] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 417808] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 417812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 417816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 417821] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 417825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2122386|
[2025/09/12 04:08:38 417829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 417834] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2112|
[2025/09/12 04:08:38 417864] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118417842|stream_id:0|stream_offset:2122386|
[2025/09/12 04:08:38 417870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 417874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 417879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50196|rtt_var:209|pto_duration:52196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 417883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 417887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 417891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 417895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118490038|now:1757650118417879|interv:72159|
[2025/09/12 04:08:38 417899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118490038|now:1757650118417879|interval:72159|pto_count:0|srtt:50196
[2025/09/12 04:08:38 417903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:66000|
[2025/09/12 04:08:38 417908] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 417912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2123573|
[2025/09/12 04:08:38 417921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 417924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2113|
[2025/09/12 04:08:38 417944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118417930|stream_id:0|stream_offset:2123573|
[2025/09/12 04:08:38 417950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 417954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 417958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50196|rtt_var:209|pto_duration:52196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 417963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 417967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 417970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 417974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118490126|now:1757650118417958|interv:72168|
[2025/09/12 04:08:38 417978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118490126|now:1757650118417958|interval:72168|pto_count:0|srtt:50196
[2025/09/12 04:08:38 417983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:67200|
[2025/09/12 04:08:38 417987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 417991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2124760|
[2025/09/12 04:08:38 417995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 417999] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2114|
[2025/09/12 04:08:38 418021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118418005|stream_id:0|stream_offset:2124760|
[2025/09/12 04:08:38 418029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 418036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 418042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50196|rtt_var:209|pto_duration:52196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 418049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 418054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 418060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 418072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118490201|now:1757650118418042|interv:72159|
[2025/09/12 04:08:38 418077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118490201|now:1757650118418042|interval:72159|pto_count:0|srtt:50196
[2025/09/12 04:08:38 418084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:68400|
[2025/09/12 04:08:38 418090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 418095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 418102] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 418107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118419106|now:1757650118418106|interv:1000|
[2025/09/12 04:08:38 418113] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 418119] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 418125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118419106|
[2025/09/12 04:08:38 418132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118419106|
[2025/09/12 04:08:38 418138] [debug] |xqc_engine_wakeup_after|wakeup:1757650118419106|now:1757650118418138|diff:968|
[2025/09/12 04:08:38 418144] [debug] |xqc_engine_main_logic|END|now:1757650118417765|
[2025/09/12 04:08:38 418347] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118418346|
[2025/09/12 04:08:38 418358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 418367] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:960|
[2025/09/12 04:08:38 418370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:961|
[2025/09/12 04:08:38 418376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:961|
[2025/09/12 04:08:38 418380] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 418385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2059|path_largest_ack:2058|
[2025/09/12 04:08:38 418401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2020543|prior_time:1757650118364541|is_app_limited:0|send_elapse:50955|ack_elapse:53805|ctl_first_sent_time:1757650118366123|lagest_ack_time:1757650118418346|curr_delivered:2084143|
[2025/09/12 04:08:38 418408] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118366123|
[2025/09/12 04:08:38 418415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:205|
[2025/09/12 04:08:38 418441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2059|path_largest_ack:2059|
[2025/09/12 04:08:38 418446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2022943|prior_time:1757650118366504|is_app_limited:0|send_elapse:50826|ack_elapse:51842|ctl_first_sent_time:1757650118367986|lagest_ack_time:1757650118418346|curr_delivered:2085343|
[2025/09/12 04:08:38 418460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118367986|
[2025/09/12 04:08:38 418464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:206|
[2025/09/12 04:08:38 418468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50196|rttvar:209|minrtt:30509|latest_rtt:50360|ack_delay:24|
[2025/09/12 04:08:38 418472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50214|rttvar:192|minrtt:30509|latest_rtt:50360|ack_delay:24|
[2025/09/12 04:08:38 418477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2059|lost_pn:2056|thresh:3|
[2025/09/12 04:08:38 418481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 418485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50214|rtt_var:192|pto_duration:52214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 418489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 418493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 418497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 418501] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118490219|now:1757650118418484|interv:71735|
[2025/09/12 04:08:38 418505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118490219|now:1757650118418484|interval:71735|pto_count:0|srtt:50214
[2025/09/12 04:08:38 418509] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50826, ack_elapse 51842, delivered 62400|rate 1203657|lost 249|
[2025/09/12 04:08:38 418514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203657) in round 34|
[2025/09/12 04:08:38 418518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 418522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 418526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118367986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 418530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118367986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 418535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:66000|srtt:50214|latest_rtt:50360|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 418540] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:961|largest:961|pns:2|
[2025/09/12 04:08:38 418545] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:961|frame:ACK |recv_time:1757650118418346|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 418552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238418346|now:1757650118418346|interv:120000000|
[2025/09/12 04:08:38 418556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238418346|now:1757650118418346|interv:120000000|
[2025/09/12 04:08:38 418560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118419106|pq_index:0|
[2025/09/12 04:08:38 418565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118417765|
[2025/09/12 04:08:38 418568] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118418568|
[2025/09/12 04:08:38 418573] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118418572|
[2025/09/12 04:08:38 418578] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 418583] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50214|min_srtt:50214|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 418588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 418592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 418597] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 418601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50214|min_srtt:50214|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 418606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2155622|
[2025/09/12 04:08:38 418610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 418614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 418619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50214|min_srtt:50214|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 418623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2156809|
[2025/09/12 04:08:38 418627] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 418631] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 418635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 418639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 418644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 418652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 418656] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 418660] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 418664] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118419106|
[2025/09/12 04:08:38 418668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118419106|
[2025/09/12 04:08:38 418672] [debug] |xqc_engine_wakeup_after|wakeup:1757650118419106|now:1757650118418672|diff:434|
[2025/09/12 04:08:38 418676] [debug] |xqc_engine_main_logic|END|now:1757650118418572|
[2025/09/12 04:08:38 418681] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118418681|
[2025/09/12 04:08:38 418685] [debug] |xqc_engine_wakeup_after|wakeup:1757650118419106|now:1757650118418685|diff:421|
[2025/09/12 04:08:38 418689] [debug] |xqc_engine_main_logic|END|now:1757650118418681|
[2025/09/12 04:08:38 419757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118419757|
[2025/09/12 04:08:38 419769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118419106|pq_index:0|
[2025/09/12 04:08:38 419773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118418572|
[2025/09/12 04:08:38 419779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118419777|
[2025/09/12 04:08:38 419783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118419106|now:1757650118419777|
[2025/09/12 04:08:38 419787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118419106|now:1757650118419777|
[2025/09/12 04:08:38 419791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 419796] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 419801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50214|min_srtt:50214|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 419805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2156809|
[2025/09/12 04:08:38 419810] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 419814] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 419818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 419822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 419827] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 419831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 419835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 419845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2115|
[2025/09/12 04:08:38 419878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118419853|stream_id:0|stream_offset:2125947|
[2025/09/12 04:08:38 419888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 419895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 419902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50214|rtt_var:192|pto_duration:52214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 419909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 419914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 419918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 419922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118492067|now:1757650118419901|interv:72166|
[2025/09/12 04:08:38 419926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118492067|now:1757650118419901|interval:72166|pto_count:0|srtt:50214
[2025/09/12 04:08:38 419931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:67200|
[2025/09/12 04:08:38 419936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 419940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2127134|
[2025/09/12 04:08:38 419944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 419948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2116|
[2025/09/12 04:08:38 419974] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118419955|stream_id:0|stream_offset:2127134|
[2025/09/12 04:08:38 419983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 419990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 419997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50214|rtt_var:192|pto_duration:52214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 420003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 420007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 420011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 420014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118492169|now:1757650118419997|interv:72172|
[2025/09/12 04:08:38 420026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118492169|now:1757650118419997|interval:72172|pto_count:0|srtt:50214
[2025/09/12 04:08:38 420033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:68400|
[2025/09/12 04:08:38 420040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 420047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 420054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 420060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118421060|now:1757650118420060|interv:1000|
[2025/09/12 04:08:38 420066] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 420072] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 420078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118421060|
[2025/09/12 04:08:38 420084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118421060|
[2025/09/12 04:08:38 420090] [debug] |xqc_engine_wakeup_after|wakeup:1757650118421060|now:1757650118420090|diff:970|
[2025/09/12 04:08:38 420097] [debug] |xqc_engine_main_logic|END|now:1757650118419777|
[2025/09/12 04:08:38 420339] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118420338|
[2025/09/12 04:08:38 420349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 420356] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:961|
[2025/09/12 04:08:38 420360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:962|
[2025/09/12 04:08:38 420365] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:962|
[2025/09/12 04:08:38 420369] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 420374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2061|path_largest_ack:2060|
[2025/09/12 04:08:38 420379] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2022943|prior_time:1757650118366504|is_app_limited:0|send_elapse:50934|ack_elapse:53834|ctl_first_sent_time:1757650118368094|lagest_ack_time:1757650118420338|curr_delivered:2086543|
[2025/09/12 04:08:38 420384] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118368094|
[2025/09/12 04:08:38 420392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:207|
[2025/09/12 04:08:38 420396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2061|path_largest_ack:2061|
[2025/09/12 04:08:38 420401] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2025343|prior_time:1757650118368493|is_app_limited:0|send_elapse:50805|ack_elapse:51845|ctl_first_sent_time:1757650118369956|lagest_ack_time:1757650118420338|curr_delivered:2087743|
[2025/09/12 04:08:38 420412] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118369956|
[2025/09/12 04:08:38 420415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:208|
[2025/09/12 04:08:38 420441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50214|rttvar:192|minrtt:30509|latest_rtt:50382|ack_delay:16|
[2025/09/12 04:08:38 420446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50233|rttvar:182|minrtt:30509|latest_rtt:50382|ack_delay:16|
[2025/09/12 04:08:38 420450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2061|lost_pn:2058|thresh:3|
[2025/09/12 04:08:38 420455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 420459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:182|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 420463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 420467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 420471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 420475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118492188|now:1757650118420458|interv:71730|
[2025/09/12 04:08:38 420479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118492188|now:1757650118420458|interval:71730|pto_count:0|srtt:50233
[2025/09/12 04:08:38 420483] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50805, ack_elapse 51845, delivered 62400|rate 1203587|lost 249|
[2025/09/12 04:08:38 420488] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203587) in round 34|
[2025/09/12 04:08:38 420492] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 420496] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 420500] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118369956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 420505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118369956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2027743|
[2025/09/12 04:08:38 420509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:66000|srtt:50233|latest_rtt:50382|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 420515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:962|largest:962|pns:2|
[2025/09/12 04:08:38 420519] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:962|frame:ACK |recv_time:1757650118420338|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 420528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238420338|now:1757650118420338|interv:120000000|
[2025/09/12 04:08:38 420532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238420338|now:1757650118420338|interv:120000000|
[2025/09/12 04:08:38 420536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118421060|pq_index:0|
[2025/09/12 04:08:38 420540] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118419777|
[2025/09/12 04:08:38 420544] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118420544|
[2025/09/12 04:08:38 420549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118420548|
[2025/09/12 04:08:38 420554] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 420559] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 420563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2156809|
[2025/09/12 04:08:38 420568] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 420572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 420577] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 420581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2157996|
[2025/09/12 04:08:38 420585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 420590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 420594] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 420598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 420602] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 420606] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 420610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 420614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 420619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 420626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 420630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 420634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 420638] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118421060|
[2025/09/12 04:08:38 420642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118421060|
[2025/09/12 04:08:38 420646] [debug] |xqc_engine_wakeup_after|wakeup:1757650118421060|now:1757650118420646|diff:414|
[2025/09/12 04:08:38 420650] [debug] |xqc_engine_main_logic|END|now:1757650118420548|
[2025/09/12 04:08:38 420655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118420655|
[2025/09/12 04:08:38 420659] [debug] |xqc_engine_wakeup_after|wakeup:1757650118421060|now:1757650118420659|diff:401|
[2025/09/12 04:08:38 420663] [debug] |xqc_engine_main_logic|END|now:1757650118420655|
[2025/09/12 04:08:38 421731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118421730|
[2025/09/12 04:08:38 421742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118421060|pq_index:0|
[2025/09/12 04:08:38 421747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118420548|
[2025/09/12 04:08:38 421752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118421751|
[2025/09/12 04:08:38 421757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118421060|now:1757650118421751|
[2025/09/12 04:08:38 421761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118421060|now:1757650118421751|
[2025/09/12 04:08:38 421765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 421769] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 421774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50233|min_srtt:50233|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 421779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 421783] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 421787] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 421791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 421795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 421800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 421804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 421808] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 421819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2117|
[2025/09/12 04:08:38 421850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118421828|stream_id:0|stream_offset:2128321|
[2025/09/12 04:08:38 421856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 421861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 421865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:182|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 421870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 421873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 421877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 421881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118494061|now:1757650118421865|interv:72196|
[2025/09/12 04:08:38 421885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118494061|now:1757650118421865|interval:72196|pto_count:0|srtt:50233
[2025/09/12 04:08:38 421890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:67200|
[2025/09/12 04:08:38 421894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 421899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2129508|
[2025/09/12 04:08:38 421903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 421907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2118|
[2025/09/12 04:08:38 421925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118421913|stream_id:0|stream_offset:2129508|
[2025/09/12 04:08:38 421931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 421936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 421943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:182|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 421949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 421955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 421961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 421967] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118494146|now:1757650118421942|interv:72204|
[2025/09/12 04:08:38 421980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118494146|now:1757650118421942|interval:72204|pto_count:0|srtt:50233
[2025/09/12 04:08:38 421988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:68400|
[2025/09/12 04:08:38 421995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 422002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2130695|
[2025/09/12 04:08:38 422009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 422015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2119|
[2025/09/12 04:08:38 422044] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118422025|stream_id:0|stream_offset:2130695|
[2025/09/12 04:08:38 422053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 422060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 422066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50233|rtt_var:182|pto_duration:52233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 422074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 422079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 422086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 422092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118494258|now:1757650118422066|interv:72192|
[2025/09/12 04:08:38 422098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118494258|now:1757650118422066|interval:72192|pto_count:0|srtt:50233
[2025/09/12 04:08:38 422105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69600|
[2025/09/12 04:08:38 422112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 422117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2131882|
[2025/09/12 04:08:38 422123] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 422129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118423129|now:1757650118422129|interv:1000|
[2025/09/12 04:08:38 422135] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 422141] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 422146] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118423129|
[2025/09/12 04:08:38 422152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118423129|
[2025/09/12 04:08:38 422164] [debug] |xqc_engine_wakeup_after|wakeup:1757650118423129|now:1757650118422163|diff:966|
[2025/09/12 04:08:38 422170] [debug] |xqc_engine_main_logic|END|now:1757650118421751|
[2025/09/12 04:08:38 422366] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118422365|
[2025/09/12 04:08:38 422375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 422382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:962|
[2025/09/12 04:08:38 422386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:963|
[2025/09/12 04:08:38 422391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:963|
[2025/09/12 04:08:38 422395] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 422400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2063|path_largest_ack:2062|
[2025/09/12 04:08:38 422405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2027743|prior_time:1757650118370507|is_app_limited:0|send_elapse:50820|ack_elapse:51858|ctl_first_sent_time:1757650118371973|lagest_ack_time:1757650118422365|curr_delivered:2088943|
[2025/09/12 04:08:38 422410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118371973|
[2025/09/12 04:08:38 422414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:209|
[2025/09/12 04:08:38 422437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2063|path_largest_ack:2063|
[2025/09/12 04:08:38 422446] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:61200|prior_delivered:2027743|prior_time:1757650118370507|is_app_limited:0|send_elapse:50820|ack_elapse:51858|ctl_first_sent_time:1757650118371973|lagest_ack_time:1757650118422365|curr_delivered:2090143|
[2025/09/12 04:08:38 422451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118372081|
[2025/09/12 04:08:38 422455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 04:08:38 422459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50233|rttvar:182|minrtt:30509|latest_rtt:50284|ack_delay:16|
[2025/09/12 04:08:38 422463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50237|rttvar:145|minrtt:30509|latest_rtt:50284|ack_delay:16|
[2025/09/12 04:08:38 422467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2063|lost_pn:2060|thresh:3|
[2025/09/12 04:08:38 422472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 422476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50237|rtt_var:145|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 422480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 422484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 422494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 422498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118494262|now:1757650118422475|interv:71787|
[2025/09/12 04:08:38 422502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118494262|now:1757650118422475|interval:71787|pto_count:0|srtt:50237
[2025/09/12 04:08:38 422506] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50820, ack_elapse 51858, delivered 62400|rate 1203285|lost 249|
[2025/09/12 04:08:38 422510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 34 -> 35|
[2025/09/12 04:08:38 422514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203285) in round 35|
[2025/09/12 04:08:38 422518] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 422523] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 422526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118372081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 422531] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118372081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 422536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:67200|srtt:50237|latest_rtt:50284|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 422541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:963|largest:963|pns:2|
[2025/09/12 04:08:38 422546] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:963|frame:ACK |recv_time:1757650118422365|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 422551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238422365|now:1757650118422365|interv:120000000|
[2025/09/12 04:08:38 422555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238422365|now:1757650118422365|interv:120000000|
[2025/09/12 04:08:38 422559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118423129|pq_index:0|
[2025/09/12 04:08:38 422563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118421751|
[2025/09/12 04:08:38 422567] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118422567|
[2025/09/12 04:08:38 422572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118422571|
[2025/09/12 04:08:38 422577] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 422581] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50237|min_srtt:50237|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 422586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 422593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 422598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 422602] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50237|min_srtt:50237|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 422607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2160370|
[2025/09/12 04:08:38 422611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 422616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 422620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50237|min_srtt:50237|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 422625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2161557|
[2025/09/12 04:08:38 422629] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 422633] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 422636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 422642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 422646] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 422650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2131882|
[2025/09/12 04:08:38 422654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 422658] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 422662] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118423129|
[2025/09/12 04:08:38 422666] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118423129|
[2025/09/12 04:08:38 422670] [debug] |xqc_engine_wakeup_after|wakeup:1757650118423129|now:1757650118422670|diff:459|
[2025/09/12 04:08:38 422674] [debug] |xqc_engine_main_logic|END|now:1757650118422571|
[2025/09/12 04:08:38 422679] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118422679|
[2025/09/12 04:08:38 422683] [debug] |xqc_engine_wakeup_after|wakeup:1757650118423129|now:1757650118422683|diff:446|
[2025/09/12 04:08:38 422687] [debug] |xqc_engine_main_logic|END|now:1757650118422679|
[2025/09/12 04:08:38 423755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118423755|
[2025/09/12 04:08:38 423766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118423129|pq_index:0|
[2025/09/12 04:08:38 423777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118422571|
[2025/09/12 04:08:38 423782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118423781|
[2025/09/12 04:08:38 423787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118423129|now:1757650118423781|
[2025/09/12 04:08:38 423791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118423129|now:1757650118423781|
[2025/09/12 04:08:38 423795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 423800] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 423805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50237|min_srtt:50237|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 423809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2161557|
[2025/09/12 04:08:38 423814] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 423818] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 423822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 423826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 423831] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 423835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2131882|
[2025/09/12 04:08:38 423839] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 423844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2120|
[2025/09/12 04:08:38 423874] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118423852|stream_id:0|stream_offset:2131882|
[2025/09/12 04:08:38 423880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 423885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 423889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50237|rtt_var:145|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 423894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 423897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 423901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 423909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118496089|now:1757650118423889|interv:72200|
[2025/09/12 04:08:38 423913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118496089|now:1757650118423889|interval:72200|pto_count:0|srtt:50237
[2025/09/12 04:08:38 423918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:68400|
[2025/09/12 04:08:38 423923] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 423927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2133069|
[2025/09/12 04:08:38 423931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 423935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2121|
[2025/09/12 04:08:38 423954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118423941|stream_id:0|stream_offset:2133069|
[2025/09/12 04:08:38 423960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 423964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 423968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50237|rtt_var:145|pto_duration:52237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 423973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 423976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 423980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 423984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118496178|now:1757650118423968|interv:72210|
[2025/09/12 04:08:38 423988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118496178|now:1757650118423968|interval:72210|pto_count:0|srtt:50237
[2025/09/12 04:08:38 423992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69600|
[2025/09/12 04:08:38 423997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 424001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2134256|
[2025/09/12 04:08:38 424005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 424009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118425009|now:1757650118424009|interv:1000|
[2025/09/12 04:08:38 424013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 424017] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 424021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118425009|
[2025/09/12 04:08:38 424028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118425009|
[2025/09/12 04:08:38 424032] [debug] |xqc_engine_wakeup_after|wakeup:1757650118425009|now:1757650118424032|diff:977|
[2025/09/12 04:08:38 424036] [debug] |xqc_engine_main_logic|END|now:1757650118423781|
[2025/09/12 04:08:38 424304] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118424303|
[2025/09/12 04:08:38 424316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 424324] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:963|
[2025/09/12 04:08:38 424331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:964|
[2025/09/12 04:08:38 424338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:964|
[2025/09/12 04:08:38 424342] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 424347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2065|path_largest_ack:2064|
[2025/09/12 04:08:38 424352] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2027743|prior_time:1757650118370507|is_app_limited:0|send_elapse:51046|ack_elapse:53796|ctl_first_sent_time:1757650118372199|lagest_ack_time:1757650118424303|curr_delivered:2091343|
[2025/09/12 04:08:38 424356] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118372199|
[2025/09/12 04:08:38 424361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:211|
[2025/09/12 04:08:38 424365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2065|path_largest_ack:2065|
[2025/09/12 04:08:38 424370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2030143|prior_time:1757650118372538|is_app_limited:0|send_elapse:50855|ack_elapse:51765|ctl_first_sent_time:1757650118374003|lagest_ack_time:1757650118424303|curr_delivered:2092543|
[2025/09/12 04:08:38 424374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118374003|
[2025/09/12 04:08:38 424378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:212|
[2025/09/12 04:08:38 424382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50237|rttvar:145|minrtt:30509|latest_rtt:50300|ack_delay:16|
[2025/09/12 04:08:38 424386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50243|rttvar:120|minrtt:30509|latest_rtt:50300|ack_delay:16|
[2025/09/12 04:08:38 424390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2065|lost_pn:2062|thresh:3|
[2025/09/12 04:08:38 424394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 424398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:120|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 424403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 424407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 424416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 424444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118496184|now:1757650118424398|interv:71786|
[2025/09/12 04:08:38 424449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118496184|now:1757650118424398|interval:71786|pto_count:0|srtt:50243
[2025/09/12 04:08:38 424453] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50855, ack_elapse 51765, delivered 62400|rate 1205447|lost 249|
[2025/09/12 04:08:38 424458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205447) in round 35|
[2025/09/12 04:08:38 424462] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 424466] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 424470] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118374003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 424474] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118374003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 424479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:67200|srtt:50243|latest_rtt:50300|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 424485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:964|largest:964|pns:2|
[2025/09/12 04:08:38 424489] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:964|frame:ACK |recv_time:1757650118424303|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 424494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238424303|now:1757650118424303|interv:120000000|
[2025/09/12 04:08:38 424498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238424303|now:1757650118424303|interv:120000000|
[2025/09/12 04:08:38 424502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118425009|pq_index:0|
[2025/09/12 04:08:38 424506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118423781|
[2025/09/12 04:08:38 424510] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118424510|
[2025/09/12 04:08:38 424515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118424514|
[2025/09/12 04:08:38 424520] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 424525] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 424529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2161557|
[2025/09/12 04:08:38 424537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 424542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 424547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 424551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2162744|
[2025/09/12 04:08:38 424555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 424560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 424564] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 424568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 424572] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 424576] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 424580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 424584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 424588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 424593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2134256|
[2025/09/12 04:08:38 424597] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 424601] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 424605] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118425009|
[2025/09/12 04:08:38 424608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118425009|
[2025/09/12 04:08:38 424612] [debug] |xqc_engine_wakeup_after|wakeup:1757650118425009|now:1757650118424612|diff:397|
[2025/09/12 04:08:38 424617] [debug] |xqc_engine_main_logic|END|now:1757650118424514|
[2025/09/12 04:08:38 424622] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118424622|
[2025/09/12 04:08:38 424626] [debug] |xqc_engine_wakeup_after|wakeup:1757650118425009|now:1757650118424626|diff:383|
[2025/09/12 04:08:38 424629] [debug] |xqc_engine_main_logic|END|now:1757650118424622|
[2025/09/12 04:08:38 425698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118425698|
[2025/09/12 04:08:38 425709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118425009|pq_index:0|
[2025/09/12 04:08:38 425719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118424514|
[2025/09/12 04:08:38 425724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118425723|
[2025/09/12 04:08:38 425728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118425009|now:1757650118425723|
[2025/09/12 04:08:38 425733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118425009|now:1757650118425723|
[2025/09/12 04:08:38 425736] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 425741] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 425746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50243|min_srtt:50243|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 425751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 425755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 425759] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 425763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 425768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 425772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 425776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2134256|
[2025/09/12 04:08:38 425781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 425785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2122|
[2025/09/12 04:08:38 425816] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118425793|stream_id:0|stream_offset:2134256|
[2025/09/12 04:08:38 425821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 425826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 425831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:120|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 425835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 425839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 425843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 425851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118498036|now:1757650118425830|interv:72206|
[2025/09/12 04:08:38 425855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118498036|now:1757650118425830|interval:72206|pto_count:0|srtt:50243
[2025/09/12 04:08:38 425859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:68400|
[2025/09/12 04:08:38 425864] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 425868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2135443|
[2025/09/12 04:08:38 425872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 425876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2123|
[2025/09/12 04:08:38 425895] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118425882|stream_id:0|stream_offset:2135443|
[2025/09/12 04:08:38 425900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 425905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 425909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:120|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 425913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 425917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 425921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 425924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118498125|now:1757650118425908|interv:72217|
[2025/09/12 04:08:38 425928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118498125|now:1757650118425908|interval:72217|pto_count:0|srtt:50243
[2025/09/12 04:08:38 425933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69600|
[2025/09/12 04:08:38 425937] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 425941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2136630|
[2025/09/12 04:08:38 425945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 425949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2124|
[2025/09/12 04:08:38 425965] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118425954|stream_id:0|stream_offset:2136630|
[2025/09/12 04:08:38 425970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 425978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 425982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50243|rtt_var:120|pto_duration:52243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 425986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 425990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 425994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 425997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118498197|now:1757650118425982|interv:72215|
[2025/09/12 04:08:38 426001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118498197|now:1757650118425982|interval:72215|pto_count:0|srtt:50243
[2025/09/12 04:08:38 426006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 426010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 426014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 426018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 426022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118427022|now:1757650118426022|interv:1000|
[2025/09/12 04:08:38 426026] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 426029] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 426033] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118427022|
[2025/09/12 04:08:38 426037] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118427022|
[2025/09/12 04:08:38 426041] [debug] |xqc_engine_wakeup_after|wakeup:1757650118427022|now:1757650118426041|diff:981|
[2025/09/12 04:08:38 426046] [debug] |xqc_engine_main_logic|END|now:1757650118425723|
[2025/09/12 04:08:38 426300] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118426299|
[2025/09/12 04:08:38 426313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 426322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:964|
[2025/09/12 04:08:38 426328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:965|
[2025/09/12 04:08:38 426337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:965|
[2025/09/12 04:08:38 426344] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 426352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2067|path_largest_ack:2066|
[2025/09/12 04:08:38 426359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2030143|prior_time:1757650118372538|is_app_limited:0|send_elapse:50945|ack_elapse:53761|ctl_first_sent_time:1757650118374093|lagest_ack_time:1757650118426299|curr_delivered:2093743|
[2025/09/12 04:08:38 426374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118374093|
[2025/09/12 04:08:38 426382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:213|
[2025/09/12 04:08:38 426389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2067|path_largest_ack:2067|
[2025/09/12 04:08:38 426396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2032543|prior_time:1757650118374495|is_app_limited:0|send_elapse:50819|ack_elapse:51804|ctl_first_sent_time:1757650118375965|lagest_ack_time:1757650118426299|curr_delivered:2094943|
[2025/09/12 04:08:38 426403] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118375965|
[2025/09/12 04:08:38 426408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 04:08:38 426412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50243|rttvar:120|minrtt:30509|latest_rtt:50334|ack_delay:16|
[2025/09/12 04:08:38 426417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50252|rttvar:108|minrtt:30509|latest_rtt:50334|ack_delay:16|
[2025/09/12 04:08:38 426438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2067|lost_pn:2064|thresh:3|
[2025/09/12 04:08:38 426442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 426447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50252|rtt_var:108|pto_duration:52252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 426451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 426455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 426459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 426463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118498206|now:1757650118426446|interv:71760|
[2025/09/12 04:08:38 426470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118498206|now:1757650118426446|interval:71760|pto_count:0|srtt:50252
[2025/09/12 04:08:38 426477] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50819, ack_elapse 51804, delivered 62400|rate 1204540|lost 249|
[2025/09/12 04:08:38 426484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204540) in round 35|
[2025/09/12 04:08:38 426489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 426494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 426497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118375965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 426502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118375965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 426511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:68400|srtt:50252|latest_rtt:50334|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 426517] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:965|largest:965|pns:2|
[2025/09/12 04:08:38 426521] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:965|frame:ACK |recv_time:1757650118426299|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 426526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238426299|now:1757650118426299|interv:120000000|
[2025/09/12 04:08:38 426530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238426299|now:1757650118426299|interv:120000000|
[2025/09/12 04:08:38 426534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118427022|pq_index:0|
[2025/09/12 04:08:38 426538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118425723|
[2025/09/12 04:08:38 426542] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118426542|
[2025/09/12 04:08:38 426547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118426546|
[2025/09/12 04:08:38 426553] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 426557] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50252|min_srtt:50252|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 426562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 426567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 426571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 426576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50252|min_srtt:50252|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 426580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2165118|
[2025/09/12 04:08:38 426585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 426589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 426593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50252|min_srtt:50252|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 426598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 426605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 426609] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 426613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 426617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 426621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 426626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 426630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 426634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 426638] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118427022|
[2025/09/12 04:08:38 426642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118427022|
[2025/09/12 04:08:38 426646] [debug] |xqc_engine_wakeup_after|wakeup:1757650118427022|now:1757650118426645|diff:377|
[2025/09/12 04:08:38 426650] [debug] |xqc_engine_main_logic|END|now:1757650118426546|
[2025/09/12 04:08:38 426655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118426655|
[2025/09/12 04:08:38 426659] [debug] |xqc_engine_wakeup_after|wakeup:1757650118427022|now:1757650118426659|diff:363|
[2025/09/12 04:08:38 426663] [debug] |xqc_engine_main_logic|END|now:1757650118426655|
[2025/09/12 04:08:38 427731] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118427730|
[2025/09/12 04:08:38 427742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118427022|pq_index:0|
[2025/09/12 04:08:38 427747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118426546|
[2025/09/12 04:08:38 427752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118427751|
[2025/09/12 04:08:38 427757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118427022|now:1757650118427751|
[2025/09/12 04:08:38 427761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118427022|now:1757650118427751|
[2025/09/12 04:08:38 427765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 427769] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 427774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50252|min_srtt:50252|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 427779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 427784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 427793] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 427797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 427802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 427806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 427811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 427815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 427820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2125|
[2025/09/12 04:08:38 427854] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118427828|stream_id:0|stream_offset:2137817|
[2025/09/12 04:08:38 427863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 427871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 427877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50252|rtt_var:108|pto_duration:52252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 427885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 427890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 427894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 427898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118500080|now:1757650118427877|interv:72203|
[2025/09/12 04:08:38 427902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118500080|now:1757650118427877|interval:72203|pto_count:0|srtt:50252
[2025/09/12 04:08:38 427907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69600|
[2025/09/12 04:08:38 427911] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 427916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2139004|
[2025/09/12 04:08:38 427920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 427924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2126|
[2025/09/12 04:08:38 427951] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118427931|stream_id:0|stream_offset:2139004|
[2025/09/12 04:08:38 427960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 427974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 427979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50252|rtt_var:108|pto_duration:52252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 427984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 427988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 427991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 427996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118500183|now:1757650118427979|interv:72204|
[2025/09/12 04:08:38 428002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118500183|now:1757650118427979|interval:72204|pto_count:0|srtt:50252
[2025/09/12 04:08:38 428009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 428016] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 428023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 428029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 428036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118429035|now:1757650118428035|interv:1000|
[2025/09/12 04:08:38 428041] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 428047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 428053] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118429035|
[2025/09/12 04:08:38 428059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118429035|
[2025/09/12 04:08:38 428065] [debug] |xqc_engine_wakeup_after|wakeup:1757650118429035|now:1757650118428065|diff:970|
[2025/09/12 04:08:38 428071] [debug] |xqc_engine_main_logic|END|now:1757650118427751|
[2025/09/12 04:08:38 428309] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118428308|
[2025/09/12 04:08:38 428318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 428327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:965|
[2025/09/12 04:08:38 428334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:966|
[2025/09/12 04:08:38 428342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:966|
[2025/09/12 04:08:38 428348] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 428353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2069|path_largest_ack:2068|
[2025/09/12 04:08:38 428358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2032543|prior_time:1757650118374495|is_app_limited:0|send_elapse:50910|ack_elapse:53813|ctl_first_sent_time:1757650118376056|lagest_ack_time:1757650118428308|curr_delivered:2096143|
[2025/09/12 04:08:38 428368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118376056|
[2025/09/12 04:08:38 428373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:215|
[2025/09/12 04:08:38 428377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2069|path_largest_ack:2069|
[2025/09/12 04:08:38 428381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2034943|prior_time:1757650118376487|is_app_limited:0|send_elapse:50880|ack_elapse:51821|ctl_first_sent_time:1757650118377958|lagest_ack_time:1757650118428308|curr_delivered:2097343|
[2025/09/12 04:08:38 428386] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118377958|
[2025/09/12 04:08:38 428390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 04:08:38 428394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50252|rttvar:108|minrtt:30509|latest_rtt:50350|ack_delay:16|
[2025/09/12 04:08:38 428399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50262|rttvar:101|minrtt:30509|latest_rtt:50350|ack_delay:16|
[2025/09/12 04:08:38 428403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2069|lost_pn:2066|thresh:3|
[2025/09/12 04:08:38 428407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 428411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50262|rtt_var:101|pto_duration:52262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 428416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 428438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 428442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 428446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118500193|now:1757650118428411|interv:71782|
[2025/09/12 04:08:38 428450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118500193|now:1757650118428411|interval:71782|pto_count:0|srtt:50262
[2025/09/12 04:08:38 428455] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50880, ack_elapse 51821, delivered 62400|rate 1204145|lost 249|
[2025/09/12 04:08:38 428460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 35|
[2025/09/12 04:08:38 428464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 428468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 428472] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118377958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 428476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118377958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 428484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:68400|srtt:50262|latest_rtt:50350|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 428490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:966|largest:966|pns:2|
[2025/09/12 04:08:38 428494] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:966|frame:ACK |recv_time:1757650118428308|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 428499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238428308|now:1757650118428308|interv:120000000|
[2025/09/12 04:08:38 428503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238428308|now:1757650118428308|interv:120000000|
[2025/09/12 04:08:38 428507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118429035|pq_index:0|
[2025/09/12 04:08:38 428512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118427751|
[2025/09/12 04:08:38 428516] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118428515|
[2025/09/12 04:08:38 428521] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118428519|
[2025/09/12 04:08:38 428526] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 428530] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50262|min_srtt:50262|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 428535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 428539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 428544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 428549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50262|min_srtt:50262|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 428553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2167492|
[2025/09/12 04:08:38 428557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 428561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 428565] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50262|min_srtt:50262|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 428570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2168679|
[2025/09/12 04:08:38 428576] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 428580] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 428584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 428588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 428593] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 428597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 428601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 428605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 428609] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118429035|
[2025/09/12 04:08:38 428613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118429035|
[2025/09/12 04:08:38 428617] [debug] |xqc_engine_wakeup_after|wakeup:1757650118429035|now:1757650118428617|diff:418|
[2025/09/12 04:08:38 428621] [debug] |xqc_engine_main_logic|END|now:1757650118428519|
[2025/09/12 04:08:38 428626] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118428626|
[2025/09/12 04:08:38 428630] [debug] |xqc_engine_wakeup_after|wakeup:1757650118429035|now:1757650118428630|diff:405|
[2025/09/12 04:08:38 428634] [debug] |xqc_engine_main_logic|END|now:1757650118428626|
[2025/09/12 04:08:38 429702] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118429702|
[2025/09/12 04:08:38 429714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118429035|pq_index:0|
[2025/09/12 04:08:38 429719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118428519|
[2025/09/12 04:08:38 429724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118429723|
[2025/09/12 04:08:38 429729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118429035|now:1757650118429723|
[2025/09/12 04:08:38 429733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118429035|now:1757650118429723|
[2025/09/12 04:08:38 429737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 429741] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 429747] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50262|min_srtt:50262|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 429751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2168679|
[2025/09/12 04:08:38 429756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 429760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 429770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 429774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 429779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 429783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 429788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 429792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2127|
[2025/09/12 04:08:38 429825] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118429800|stream_id:0|stream_offset:2140191|
[2025/09/12 04:08:38 429835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 429842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 429849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50262|rtt_var:101|pto_duration:52262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 429856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 429861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 429864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 429868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502062|now:1757650118429849|interv:72213|
[2025/09/12 04:08:38 429872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502062|now:1757650118429849|interval:72213|pto_count:0|srtt:50262
[2025/09/12 04:08:38 429877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69600|
[2025/09/12 04:08:38 429882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 429886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2141378|
[2025/09/12 04:08:38 429890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 429894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2128|
[2025/09/12 04:08:38 429920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118429901|stream_id:0|stream_offset:2141378|
[2025/09/12 04:08:38 429929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 429942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 429949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50262|rtt_var:101|pto_duration:52262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 429953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 429957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 429961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 429965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502163|now:1757650118429948|interv:72215|
[2025/09/12 04:08:38 429969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502163|now:1757650118429948|interval:72215|pto_count:0|srtt:50262
[2025/09/12 04:08:38 429973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 429978] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 429983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 429989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 429996] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2129|
[2025/09/12 04:08:38 430027] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118430006|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 430036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 430043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 430049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50262|rtt_var:101|pto_duration:52262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 430055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 430061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 430067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 430073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502268|now:1757650118430048|interv:72220|
[2025/09/12 04:08:38 430078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502268|now:1757650118430048|interval:72220|pto_count:0|srtt:50262
[2025/09/12 04:08:38 430085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72000|
[2025/09/12 04:08:38 430092] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 430105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2143752|
[2025/09/12 04:08:38 430112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 430116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118431116|now:1757650118430116|interv:1000|
[2025/09/12 04:08:38 430121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 430127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 430134] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118431116|
[2025/09/12 04:08:38 430140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118431116|
[2025/09/12 04:08:38 430146] [debug] |xqc_engine_wakeup_after|wakeup:1757650118431116|now:1757650118430146|diff:970|
[2025/09/12 04:08:38 430153] [debug] |xqc_engine_main_logic|END|now:1757650118429723|
[2025/09/12 04:08:38 430324] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118430323|
[2025/09/12 04:08:38 430332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 430339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:966|
[2025/09/12 04:08:38 430343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:967|
[2025/09/12 04:08:38 430348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:967|
[2025/09/12 04:08:38 430352] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 430357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2071|path_largest_ack:2070|
[2025/09/12 04:08:38 430362] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2034943|prior_time:1757650118376487|is_app_limited:0|send_elapse:50992|ack_elapse:53836|ctl_first_sent_time:1757650118378070|lagest_ack_time:1757650118430323|curr_delivered:2098543|
[2025/09/12 04:08:38 430367] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118378070|
[2025/09/12 04:08:38 430371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:217|
[2025/09/12 04:08:38 430375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2071|path_largest_ack:2071|
[2025/09/12 04:08:38 430380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2037343|prior_time:1757650118378495|is_app_limited:0|send_elapse:50873|ack_elapse:51828|ctl_first_sent_time:1757650118379982|lagest_ack_time:1757650118430323|curr_delivered:2099743|
[2025/09/12 04:08:38 430384] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118379982|
[2025/09/12 04:08:38 430388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:218|
[2025/09/12 04:08:38 430392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50262|rttvar:101|minrtt:30509|latest_rtt:50341|ack_delay:16|
[2025/09/12 04:08:38 430397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50270|rttvar:91|minrtt:30509|latest_rtt:50341|ack_delay:16|
[2025/09/12 04:08:38 430406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2071|lost_pn:2068|thresh:3|
[2025/09/12 04:08:38 430410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 430414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50270|rtt_var:91|pto_duration:52270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 430435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 430442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 430446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 430450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502276|now:1757650118430414|interv:71862|
[2025/09/12 04:08:38 430454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502276|now:1757650118430414|interval:71862|pto_count:0|srtt:50270
[2025/09/12 04:08:38 430459] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50873, ack_elapse 51828, delivered 62400|rate 1203982|lost 249|
[2025/09/12 04:08:38 430463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203982) in round 35|
[2025/09/12 04:08:38 430467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 430471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 430475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118379982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 430480] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118379982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 430484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:69600|srtt:50270|latest_rtt:50341|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 430489] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97351|inflight:69600|mode:2|applimit:0|pacing_rate:1510517|bw:1208414|srtt:50270|latest_rtt:50341|min_rtt:30509|send:2111|lost:249|tlp:0|recv:976|recovery:0|slow_start:0|conn_life:1858850|acked:2400|delivered:2099743|is_cwnd_limited:0|
[2025/09/12 04:08:38 430495] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:967|largest:967|pns:2|
[2025/09/12 04:08:38 430500] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:967|frame:ACK |recv_time:1757650118430323|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 430504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238430323|now:1757650118430323|interv:120000000|
[2025/09/12 04:08:38 430508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238430323|now:1757650118430323|interv:120000000|
[2025/09/12 04:08:38 430516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118431116|pq_index:0|
[2025/09/12 04:08:38 430520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118429723|
[2025/09/12 04:08:38 430524] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118430524|
[2025/09/12 04:08:38 430529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118430528|
[2025/09/12 04:08:38 430534] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 430539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50270|min_srtt:50270|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 430543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2168679|
[2025/09/12 04:08:38 430547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 430552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 430556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50270|min_srtt:50270|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 430560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2169866|
[2025/09/12 04:08:38 430565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 430569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 430573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50270|min_srtt:50270|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 430577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 430581] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 430585] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 430589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 430593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 430597] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 430602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2143752|
[2025/09/12 04:08:38 430608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 430612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 430616] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118431116|
[2025/09/12 04:08:38 430620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118431116|
[2025/09/12 04:08:38 430624] [debug] |xqc_engine_wakeup_after|wakeup:1757650118431116|now:1757650118430624|diff:492|
[2025/09/12 04:08:38 430628] [debug] |xqc_engine_main_logic|END|now:1757650118430528|
[2025/09/12 04:08:38 430633] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118430633|
[2025/09/12 04:08:38 430637] [debug] |xqc_engine_wakeup_after|wakeup:1757650118431116|now:1757650118430637|diff:479|
[2025/09/12 04:08:38 430641] [debug] |xqc_engine_main_logic|END|now:1757650118430633|
[2025/09/12 04:08:38 431711] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118431711|
[2025/09/12 04:08:38 431723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118431116|pq_index:0|
[2025/09/12 04:08:38 431728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118430528|
[2025/09/12 04:08:38 431733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118431732|
[2025/09/12 04:08:38 431738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118431116|now:1757650118431732|
[2025/09/12 04:08:38 431742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118431116|now:1757650118431732|
[2025/09/12 04:08:38 431746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 431750] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 431755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50270|min_srtt:50270|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 431760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 431764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 431768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 431772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 431777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 431781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 431786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2143752|
[2025/09/12 04:08:38 431790] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 431794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2130|
[2025/09/12 04:08:38 431823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118431802|stream_id:0|stream_offset:2143752|
[2025/09/12 04:08:38 431835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 431840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 431844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50270|rtt_var:91|pto_duration:52270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 431848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 431852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 431856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 431860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118504072|now:1757650118431844|interv:72228|
[2025/09/12 04:08:38 431864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118504072|now:1757650118431844|interval:72228|pto_count:0|srtt:50270
[2025/09/12 04:08:38 431868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 431873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 431877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2144939|
[2025/09/12 04:08:38 431881] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 431885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2131|
[2025/09/12 04:08:38 431904] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118431891|stream_id:0|stream_offset:2144939|
[2025/09/12 04:08:38 431910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 431914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 431918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50270|rtt_var:91|pto_duration:52270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 431923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 431926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 431930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 431934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118504161|now:1757650118431918|interv:72243|
[2025/09/12 04:08:38 431938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118504161|now:1757650118431918|interval:72243|pto_count:0|srtt:50270
[2025/09/12 04:08:38 431946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72000|
[2025/09/12 04:08:38 431950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 431954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2146126|
[2025/09/12 04:08:38 431958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 431963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118432963|now:1757650118431963|interv:1000|
[2025/09/12 04:08:38 431969] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 431976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 431982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118432963|
[2025/09/12 04:08:38 431988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118432963|
[2025/09/12 04:08:38 431995] [debug] |xqc_engine_wakeup_after|wakeup:1757650118432963|now:1757650118431994|diff:969|
[2025/09/12 04:08:38 432001] [debug] |xqc_engine_main_logic|END|now:1757650118431732|
[2025/09/12 04:08:38 432304] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650118432302|
[2025/09/12 04:08:38 432313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 432319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:967|
[2025/09/12 04:08:38 432323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:968|
[2025/09/12 04:08:38 432329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:968|
[2025/09/12 04:08:38 432336] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 432344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2073|path_largest_ack:2072|
[2025/09/12 04:08:38 432351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2037343|prior_time:1757650118378495|is_app_limited:0|send_elapse:51002|ack_elapse:53807|ctl_first_sent_time:1757650118380111|lagest_ack_time:1757650118432302|curr_delivered:2100943|
[2025/09/12 04:08:38 432357] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118380111|
[2025/09/12 04:08:38 432362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:219|
[2025/09/12 04:08:38 432366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2073|path_largest_ack:2073|
[2025/09/12 04:08:38 432370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2039743|prior_time:1757650118380493|is_app_limited:0|send_elapse:50835|ack_elapse:51809|ctl_first_sent_time:1757650118381958|lagest_ack_time:1757650118432302|curr_delivered:2102143|
[2025/09/12 04:08:38 432375] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118381958|
[2025/09/12 04:08:38 432379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:220|
[2025/09/12 04:08:38 432388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50270|rttvar:91|minrtt:30509|latest_rtt:50344|ack_delay:24|
[2025/09/12 04:08:38 432392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50277|rttvar:81|minrtt:30509|latest_rtt:50344|ack_delay:24|
[2025/09/12 04:08:38 432397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2073|lost_pn:2070|thresh:3|
[2025/09/12 04:08:38 432401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 432405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50277|rtt_var:81|pto_duration:52277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 432409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 432413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 432417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 432438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118504168|now:1757650118432405|interv:71763|
[2025/09/12 04:08:38 432443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118504168|now:1757650118432405|interval:71763|pto_count:0|srtt:50277
[2025/09/12 04:08:38 432447] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50835, ack_elapse 51809, delivered 62400|rate 1204423|lost 249|
[2025/09/12 04:08:38 432452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204423) in round 35|
[2025/09/12 04:08:38 432456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 432460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 432464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118381958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 432468] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118381958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 432473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1510517|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:69600|srtt:50277|latest_rtt:50344|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 432478] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:38 432482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118457302|now:1757650118432302|interv:25000|
[2025/09/12 04:08:38 432488] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118432302|max_ack_delay:25000|
[2025/09/12 04:08:38 432492] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:968|largest:968|pns:2|
[2025/09/12 04:08:38 432500] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:968|frame:PING ACK |recv_time:1757650118432302|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 432505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238432302|now:1757650118432302|interv:120000000|
[2025/09/12 04:08:38 432509] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238432302|now:1757650118432302|interv:120000000|
[2025/09/12 04:08:38 432513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118432963|pq_index:0|
[2025/09/12 04:08:38 432517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118431732|
[2025/09/12 04:08:38 432521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118432521|
[2025/09/12 04:08:38 432526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118432525|
[2025/09/12 04:08:38 432531] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 432535] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50277|min_srtt:50277|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 432540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 432544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 432549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 432554] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50277|min_srtt:50277|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 432558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2172240|
[2025/09/12 04:08:38 432562] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 432567] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 432571] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50277|min_srtt:50277|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 432575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 432579] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 432583] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 432587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 432594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 432598] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 432602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2146126|
[2025/09/12 04:08:38 432606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 432610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 432614] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118432963|
[2025/09/12 04:08:38 432618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118432963|
[2025/09/12 04:08:38 432622] [debug] |xqc_engine_wakeup_after|wakeup:1757650118432963|now:1757650118432622|diff:341|
[2025/09/12 04:08:38 432626] [debug] |xqc_engine_main_logic|END|now:1757650118432525|
[2025/09/12 04:08:38 432632] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118432632|
[2025/09/12 04:08:38 432635] [debug] |xqc_engine_wakeup_after|wakeup:1757650118432963|now:1757650118432635|diff:328|
[2025/09/12 04:08:38 432639] [debug] |xqc_engine_main_logic|END|now:1757650118432632|
[2025/09/12 04:08:38 433708] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118433708|
[2025/09/12 04:08:38 433720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118432963|pq_index:0|
[2025/09/12 04:08:38 433724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118432525|
[2025/09/12 04:08:38 433729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118433728|
[2025/09/12 04:08:38 433734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118432963|now:1757650118433728|
[2025/09/12 04:08:38 433738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118432963|now:1757650118433728|
[2025/09/12 04:08:38 433742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 433747] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 433752] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50277|min_srtt:50277|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 433756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 433761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 433765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 433768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 433773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 433777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 433790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2146126|
[2025/09/12 04:08:38 433794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 433799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2132|
[2025/09/12 04:08:38 433829] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118433807|stream_id:0|stream_offset:2146126|
[2025/09/12 04:08:38 433834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 433839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 433844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50277|rtt_var:81|pto_duration:52277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 433848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 433852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 433856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 433860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118506084|now:1757650118433843|interv:72241|
[2025/09/12 04:08:38 433864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118506084|now:1757650118433843|interval:72241|pto_count:0|srtt:50277
[2025/09/12 04:08:38 433868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 433873] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 433877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2147313|
[2025/09/12 04:08:38 433882] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 433886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2133|
[2025/09/12 04:08:38 433904] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118433891|stream_id:0|stream_offset:2147313|
[2025/09/12 04:08:38 433909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 433914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 433918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50277|rtt_var:81|pto_duration:52277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 433927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 433931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 433939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 433943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118506168|now:1757650118433917|interv:72251|
[2025/09/12 04:08:38 433947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118506168|now:1757650118433917|interval:72251|pto_count:0|srtt:50277
[2025/09/12 04:08:38 433952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72000|
[2025/09/12 04:08:38 433957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 433964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 433971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 433977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2134|
[2025/09/12 04:08:38 434010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72000|now:1757650118433987|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 434018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 434025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:72000|applimit:0|
[2025/09/12 04:08:38 434031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50277|rtt_var:81|pto_duration:52277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 434038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 434043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 434049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 73200|
[2025/09/12 04:08:38 434055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118506264|now:1757650118434031|interv:72233|
[2025/09/12 04:08:38 434061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118506264|now:1757650118434031|interval:72233|pto_count:0|srtt:50277
[2025/09/12 04:08:38 434068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:73200|
[2025/09/12 04:08:38 434075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 434081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73200|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 434088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 434093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118435093|now:1757650118434093|interv:1000|
[2025/09/12 04:08:38 434099] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 434111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 434117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118435093|
[2025/09/12 04:08:38 434123] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118435093|
[2025/09/12 04:08:38 434130] [debug] |xqc_engine_wakeup_after|wakeup:1757650118435093|now:1757650118434130|diff:963|
[2025/09/12 04:08:38 434137] [debug] |xqc_engine_main_logic|END|now:1757650118433728|
[2025/09/12 04:08:38 434300] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118434299|
[2025/09/12 04:08:38 434308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 434314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:968|
[2025/09/12 04:08:38 434318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:969|
[2025/09/12 04:08:38 434325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:969|
[2025/09/12 04:08:38 434332] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 434340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2075|path_largest_ack:2074|
[2025/09/12 04:08:38 434347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2039743|prior_time:1757650118380493|is_app_limited:0|send_elapse:50942|ack_elapse:53806|ctl_first_sent_time:1757650118382065|lagest_ack_time:1757650118434299|curr_delivered:2103343|
[2025/09/12 04:08:38 434352] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118382065|
[2025/09/12 04:08:38 434357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:221|
[2025/09/12 04:08:38 434361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2075|path_largest_ack:2075|
[2025/09/12 04:08:38 434366] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2042143|prior_time:1757650118382458|is_app_limited:0|send_elapse:50812|ack_elapse:51841|ctl_first_sent_time:1757650118383958|lagest_ack_time:1757650118434299|curr_delivered:2104543|
[2025/09/12 04:08:38 434370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118383958|
[2025/09/12 04:08:38 434374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:222|
[2025/09/12 04:08:38 434378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50277|rttvar:81|minrtt:30509|latest_rtt:50341|ack_delay:24|
[2025/09/12 04:08:38 434382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50282|rttvar:71|minrtt:30509|latest_rtt:50341|ack_delay:24|
[2025/09/12 04:08:38 434386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2075|lost_pn:2072|thresh:3|
[2025/09/12 04:08:38 434391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 434395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50282|rtt_var:71|pto_duration:52282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 434405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 434409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 434412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 434416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118506269|now:1757650118434394|interv:71875|
[2025/09/12 04:08:38 434438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118506269|now:1757650118434394|interval:71875|pto_count:0|srtt:50282
[2025/09/12 04:08:38 434442] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50812, ack_elapse 51841, delivered 62400|rate 1203680|lost 249|
[2025/09/12 04:08:38 434447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203680) in round 35|
[2025/09/12 04:08:38 434451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 434455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 434459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118383958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 434463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118383958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 434468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:70800|srtt:50282|latest_rtt:50341|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 434474] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:969|largest:969|pns:2|
[2025/09/12 04:08:38 434478] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:969|frame:ACK |recv_time:1757650118434299|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 434483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238434299|now:1757650118434299|interv:120000000|
[2025/09/12 04:08:38 434487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238434299|now:1757650118434299|interv:120000000|
[2025/09/12 04:08:38 434491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118435093|pq_index:0|
[2025/09/12 04:08:38 434495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118433728|
[2025/09/12 04:08:38 434499] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118434499|
[2025/09/12 04:08:38 434504] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118434503|
[2025/09/12 04:08:38 434509] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 434514] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 434526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 434530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 434535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 434539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 434544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2174614|
[2025/09/12 04:08:38 434548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 434552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 434556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 434561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2175801|
[2025/09/12 04:08:38 434565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 434569] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 434572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 434577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 434581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 434585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 434589] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 434593] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 434597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118435093|
[2025/09/12 04:08:38 434601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118435093|
[2025/09/12 04:08:38 434605] [debug] |xqc_engine_wakeup_after|wakeup:1757650118435093|now:1757650118434605|diff:488|
[2025/09/12 04:08:38 434609] [debug] |xqc_engine_main_logic|END|now:1757650118434503|
[2025/09/12 04:08:38 434614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118434614|
[2025/09/12 04:08:38 434618] [debug] |xqc_engine_wakeup_after|wakeup:1757650118435093|now:1757650118434618|diff:475|
[2025/09/12 04:08:38 434622] [debug] |xqc_engine_main_logic|END|now:1757650118434614|
[2025/09/12 04:08:38 435693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118435693|
[2025/09/12 04:08:38 435704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118435093|pq_index:0|
[2025/09/12 04:08:38 435709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118434503|
[2025/09/12 04:08:38 435714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118435713|
[2025/09/12 04:08:38 435719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118435093|now:1757650118435713|
[2025/09/12 04:08:38 435723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118435093|now:1757650118435713|
[2025/09/12 04:08:38 435727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 435731] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 435736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50282|min_srtt:50282|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 435741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2175801|
[2025/09/12 04:08:38 435745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 435749] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 435753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 435757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 435762] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 435766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 435770] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 435775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2135|
[2025/09/12 04:08:38 435804] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118435783|stream_id:0|stream_offset:2149687|
[2025/09/12 04:08:38 435810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 435814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 435819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50282|rtt_var:71|pto_duration:52282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 435823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 435827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 435836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 435840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118508065|now:1757650118435818|interv:72247|
[2025/09/12 04:08:38 435844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118508065|now:1757650118435818|interval:72247|pto_count:0|srtt:50282
[2025/09/12 04:08:38 435849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72000|
[2025/09/12 04:08:38 435854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 435858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2150874|
[2025/09/12 04:08:38 435862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 435866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118436866|now:1757650118435866|interv:1000|
[2025/09/12 04:08:38 435870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 435874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 435878] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118436866|
[2025/09/12 04:08:38 435882] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118436866|
[2025/09/12 04:08:38 435886] [debug] |xqc_engine_wakeup_after|wakeup:1757650118436866|now:1757650118435886|diff:980|
[2025/09/12 04:08:38 435890] [debug] |xqc_engine_main_logic|END|now:1757650118435713|
[2025/09/12 04:08:38 436281] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118436280|
[2025/09/12 04:08:38 436290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 436296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:969|
[2025/09/12 04:08:38 436300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:970|
[2025/09/12 04:08:38 436306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:970|
[2025/09/12 04:08:38 436311] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 436319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2077|path_largest_ack:2076|
[2025/09/12 04:08:38 436326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2042143|prior_time:1757650118382458|is_app_limited:0|send_elapse:50924|ack_elapse:53822|ctl_first_sent_time:1757650118384070|lagest_ack_time:1757650118436280|curr_delivered:2105743|
[2025/09/12 04:08:38 436334] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118384070|
[2025/09/12 04:08:38 436339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:223|
[2025/09/12 04:08:38 436343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2077|path_largest_ack:2077|
[2025/09/12 04:08:38 436353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2044543|prior_time:1757650118384465|is_app_limited:0|send_elapse:52672|ack_elapse:51815|ctl_first_sent_time:1757650118385935|lagest_ack_time:1757650118436280|curr_delivered:2106943|
[2025/09/12 04:08:38 436357] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118385935|
[2025/09/12 04:08:38 436361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:224|
[2025/09/12 04:08:38 436365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50282|rttvar:71|minrtt:30509|latest_rtt:50345|ack_delay:24|
[2025/09/12 04:08:38 436370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50287|rttvar:63|minrtt:30509|latest_rtt:50345|ack_delay:24|
[2025/09/12 04:08:38 436374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2077|lost_pn:2074|thresh:3|
[2025/09/12 04:08:38 436378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 436382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50287|rtt_var:63|pto_duration:52287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 436387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 436391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 436394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 436398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118508070|now:1757650118436382|interv:71688|
[2025/09/12 04:08:38 436402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118508070|now:1757650118436382|interval:71688|pto_count:0|srtt:50287
[2025/09/12 04:08:38 436406] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52672, ack_elapse 51815, delivered 62400|rate 1184690|lost 249|
[2025/09/12 04:08:38 436411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184690) in round 35|
[2025/09/12 04:08:38 436415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 436434] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 436440] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118385935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 436445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118385935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 436449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:69600|srtt:50287|latest_rtt:50345|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 436455] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:970|largest:970|pns:2|
[2025/09/12 04:08:38 436463] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:970|frame:ACK |recv_time:1757650118436280|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 436468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238436280|now:1757650118436280|interv:120000000|
[2025/09/12 04:08:38 436472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238436280|now:1757650118436280|interv:120000000|
[2025/09/12 04:08:38 436476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118436866|pq_index:0|
[2025/09/12 04:08:38 436480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118435713|
[2025/09/12 04:08:38 436484] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118436484|
[2025/09/12 04:08:38 436489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118436488|
[2025/09/12 04:08:38 436494] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 436499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50287|min_srtt:50287|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 436503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2175801|
[2025/09/12 04:08:38 436507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 436512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 436516] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50287|min_srtt:50287|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 436521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2176988|
[2025/09/12 04:08:38 436525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 436529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 436534] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50287|min_srtt:50287|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 436538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 436542] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 436546] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 436550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 436554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 436561] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 436565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2150874|
[2025/09/12 04:08:38 436570] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 436573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 436577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118436866|
[2025/09/12 04:08:38 436581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118436866|
[2025/09/12 04:08:38 436585] [debug] |xqc_engine_wakeup_after|wakeup:1757650118436866|now:1757650118436585|diff:281|
[2025/09/12 04:08:38 436589] [debug] |xqc_engine_main_logic|END|now:1757650118436488|
[2025/09/12 04:08:38 436595] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118436595|
[2025/09/12 04:08:38 436599] [debug] |xqc_engine_wakeup_after|wakeup:1757650118436866|now:1757650118436598|diff:268|
[2025/09/12 04:08:38 436602] [debug] |xqc_engine_main_logic|END|now:1757650118436595|
[2025/09/12 04:08:38 437670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118437670|
[2025/09/12 04:08:38 437682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118436866|pq_index:0|
[2025/09/12 04:08:38 437686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118436488|
[2025/09/12 04:08:38 437691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118437690|
[2025/09/12 04:08:38 437696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118436866|now:1757650118437690|
[2025/09/12 04:08:38 437700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118436866|now:1757650118437690|
[2025/09/12 04:08:38 437704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 437709] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 437714] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50287|min_srtt:50287|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 437718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 437723] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 437727] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 437731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 437735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 437740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 437744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2150874|
[2025/09/12 04:08:38 437754] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 437758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2136|
[2025/09/12 04:08:38 437788] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118437767|stream_id:0|stream_offset:2150874|
[2025/09/12 04:08:38 437794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 437800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 437807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50287|rtt_var:63|pto_duration:52287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 437813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 437820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 437826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 437833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118510054|now:1757650118437806|interv:72248|
[2025/09/12 04:08:38 437839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118510054|now:1757650118437806|interval:72248|pto_count:0|srtt:50287
[2025/09/12 04:08:38 437846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70800|
[2025/09/12 04:08:38 437853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 437858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2152061|
[2025/09/12 04:08:38 437862] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 437866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2137|
[2025/09/12 04:08:38 437890] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70800|now:1757650118437873|stream_id:0|stream_offset:2152061|
[2025/09/12 04:08:38 437896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 437903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70800|applimit:0|
[2025/09/12 04:08:38 437910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50287|rtt_var:63|pto_duration:52287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 437917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 437923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 437936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72000|
[2025/09/12 04:08:38 437943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118510160|now:1757650118437910|interv:72250|
[2025/09/12 04:08:38 437949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118510160|now:1757650118437910|interval:72250|pto_count:0|srtt:50287
[2025/09/12 04:08:38 437956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72000|
[2025/09/12 04:08:38 437964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 437971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 437978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 437984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118438983|now:1757650118437983|interv:1000|
[2025/09/12 04:08:38 437988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 437991] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 437995] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118438983|
[2025/09/12 04:08:38 438000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118438983|
[2025/09/12 04:08:38 438004] [debug] |xqc_engine_wakeup_after|wakeup:1757650118438983|now:1757650118438003|diff:980|
[2025/09/12 04:08:38 438008] [debug] |xqc_engine_main_logic|END|now:1757650118437690|
[2025/09/12 04:08:38 438275] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118438274|
[2025/09/12 04:08:38 438287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 438295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:970|
[2025/09/12 04:08:38 438302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:971|
[2025/09/12 04:08:38 438310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:971|
[2025/09/12 04:08:38 438326] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 438334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2079|path_largest_ack:2078|
[2025/09/12 04:08:38 438341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2044543|prior_time:1757650118384465|is_app_limited:0|send_elapse:52761|ack_elapse:53809|ctl_first_sent_time:1757650118386024|lagest_ack_time:1757650118438274|curr_delivered:2108143|
[2025/09/12 04:08:38 438347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118386024|
[2025/09/12 04:08:38 438352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:225|
[2025/09/12 04:08:38 438356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2079|path_largest_ack:2079|
[2025/09/12 04:08:38 438360] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2046943|prior_time:1757650118386453|is_app_limited:0|send_elapse:50787|ack_elapse:51821|ctl_first_sent_time:1757650118387925|lagest_ack_time:1757650118438274|curr_delivered:2109343|
[2025/09/12 04:08:38 438370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118387925|
[2025/09/12 04:08:38 438374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:226|
[2025/09/12 04:08:38 438378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50287|rttvar:63|minrtt:30509|latest_rtt:50349|ack_delay:24|
[2025/09/12 04:08:38 438382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50292|rttvar:57|minrtt:30509|latest_rtt:50349|ack_delay:24|
[2025/09/12 04:08:38 438386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2079|lost_pn:2076|thresh:3|
[2025/09/12 04:08:38 438390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 438394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:57|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 438399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 438403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 438410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 438416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118510165|now:1757650118438394|interv:71771|
[2025/09/12 04:08:38 438442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118510165|now:1757650118438394|interval:71771|pto_count:0|srtt:50292
[2025/09/12 04:08:38 438448] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50787, ack_elapse 51821, delivered 62400|rate 1204145|lost 249|
[2025/09/12 04:08:38 438452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 35|
[2025/09/12 04:08:38 438456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 438460] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 438464] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118387925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 438469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118387925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 438473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:69600|srtt:50292|latest_rtt:50349|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 438479] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:971|largest:971|pns:2|
[2025/09/12 04:08:38 438484] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:971|frame:ACK |recv_time:1757650118438274|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 438492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238438274|now:1757650118438274|interv:120000000|
[2025/09/12 04:08:38 438496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238438274|now:1757650118438274|interv:120000000|
[2025/09/12 04:08:38 438500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118438983|pq_index:0|
[2025/09/12 04:08:38 438505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118437690|
[2025/09/12 04:08:38 438508] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118438508|
[2025/09/12 04:08:38 438513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118438512|
[2025/09/12 04:08:38 438518] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 438523] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 438528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 438532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 438537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 438542] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 438546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2179362|
[2025/09/12 04:08:38 438550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 438554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 438559] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 438563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 438567] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 438571] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 438575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 438579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 438586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 438590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 438595] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 438598] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 438602] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118438983|
[2025/09/12 04:08:38 438607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118438983|
[2025/09/12 04:08:38 438610] [debug] |xqc_engine_wakeup_after|wakeup:1757650118438983|now:1757650118438610|diff:373|
[2025/09/12 04:08:38 438615] [debug] |xqc_engine_main_logic|END|now:1757650118438512|
[2025/09/12 04:08:38 438622] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118438621|
[2025/09/12 04:08:38 438626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 438632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:971|
[2025/09/12 04:08:38 438636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:972|
[2025/09/12 04:08:38 438641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:972|
[2025/09/12 04:08:38 438645] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 438649] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=3131791|max_stream_data_old=2869464|
[2025/09/12 04:08:38 438653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 438658] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 04:08:38 438663] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:972|largest:972|pns:2|
[2025/09/12 04:08:38 438668] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:972|frame:MAX_STREAM_DATA |recv_time:1757650118438621|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 438672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238438621|now:1757650118438621|interv:120000000|
[2025/09/12 04:08:38 438676] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238438621|now:1757650118438621|interv:120000000|
[2025/09/12 04:08:38 438680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118438983|pq_index:0|
[2025/09/12 04:08:38 438684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118438512|
[2025/09/12 04:08:38 438688] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118438688|
[2025/09/12 04:08:38 438692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118438692|
[2025/09/12 04:08:38 438697] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:38 438705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424518894|
[2025/09/12 04:08:38 438709] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:69600|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1|
[2025/09/12 04:08:38 438715] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424517707|
[2025/09/12 04:08:38 438719] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424516520|
[2025/09/12 04:08:38 438723] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424515333|
[2025/09/12 04:08:38 438728] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424514146|
[2025/09/12 04:08:38 438732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424512959|
[2025/09/12 04:08:38 438736] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424511772|
[2025/09/12 04:08:38 438740] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424510585|
[2025/09/12 04:08:38 438744] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424509398|
[2025/09/12 04:08:38 438748] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424508211|
[2025/09/12 04:08:38 438752] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424507024|
[2025/09/12 04:08:38 438756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424505837|
[2025/09/12 04:08:38 438760] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424504650|
[2025/09/12 04:08:38 438765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424503463|
[2025/09/12 04:08:38 438769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424502276|
[2025/09/12 04:08:38 438773] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424501089|
[2025/09/12 04:08:38 438777] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424499902|
[2025/09/12 04:08:38 438781] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424498715|
[2025/09/12 04:08:38 438785] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424497528|
[2025/09/12 04:08:38 438789] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424496341|
[2025/09/12 04:08:38 438794] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424495154|
[2025/09/12 04:08:38 438798] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424493967|
[2025/09/12 04:08:38 438802] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424492780|
[2025/09/12 04:08:38 438806] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424491593|
[2025/09/12 04:08:38 438810] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424490406|
[2025/09/12 04:08:38 438814] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424489219|
[2025/09/12 04:08:38 438818] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424488032|
[2025/09/12 04:08:38 438822] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424486845|
[2025/09/12 04:08:38 438829] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424485658|
[2025/09/12 04:08:38 438833] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424484471|
[2025/09/12 04:08:38 438837] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424483284|
[2025/09/12 04:08:38 438841] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424482097|
[2025/09/12 04:08:38 438845] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424480910|
[2025/09/12 04:08:38 438849] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424479723|
[2025/09/12 04:08:38 438853] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424478536|
[2025/09/12 04:08:38 438857] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424477349|
[2025/09/12 04:08:38 438861] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424476162|
[2025/09/12 04:08:38 438865] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424474975|
[2025/09/12 04:08:38 438869] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424473788|
[2025/09/12 04:08:38 438874] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424472601|
[2025/09/12 04:08:38 438878] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424471414|
[2025/09/12 04:08:38 438882] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424470227|
[2025/09/12 04:08:38 438886] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424469040|
[2025/09/12 04:08:38 438890] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424467853|
[2025/09/12 04:08:38 438894] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424466666|
[2025/09/12 04:08:38 438898] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424465479|
[2025/09/12 04:08:38 438902] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424464292|
[2025/09/12 04:08:38 438908] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424463105|
[2025/09/12 04:08:38 438914] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424461918|
[2025/09/12 04:08:38 438921] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424460731|
[2025/09/12 04:08:38 438928] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424459544|
[2025/09/12 04:08:38 438934] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424458357|
[2025/09/12 04:08:38 438941] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424457170|
[2025/09/12 04:08:38 438948] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424455983|
[2025/09/12 04:08:38 438955] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424454796|
[2025/09/12 04:08:38 438962] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424453609|
[2025/09/12 04:08:38 438969] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424452422|
[2025/09/12 04:08:38 438975] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424451235|
[2025/09/12 04:08:38 438988] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424450048|
[2025/09/12 04:08:38 438993] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424448861|
[2025/09/12 04:08:38 438998] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424447674|
[2025/09/12 04:08:38 439002] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424446487|
[2025/09/12 04:08:38 439006] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424445300|
[2025/09/12 04:08:38 439010] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424444113|
[2025/09/12 04:08:38 439014] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424442926|
[2025/09/12 04:08:38 439018] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424441739|
[2025/09/12 04:08:38 439023] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424440552|
[2025/09/12 04:08:38 439030] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424439365|
[2025/09/12 04:08:38 439036] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424438178|
[2025/09/12 04:08:38 439042] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424436991|
[2025/09/12 04:08:38 439049] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424435804|
[2025/09/12 04:08:38 439055] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424434617|
[2025/09/12 04:08:38 439061] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424433430|
[2025/09/12 04:08:38 439067] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424432243|
[2025/09/12 04:08:38 439073] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424431056|
[2025/09/12 04:08:38 439080] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424429869|
[2025/09/12 04:08:38 439086] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424428682|
[2025/09/12 04:08:38 439092] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424427495|
[2025/09/12 04:08:38 439098] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424426308|
[2025/09/12 04:08:38 439105] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424425121|
[2025/09/12 04:08:38 439111] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424423934|
[2025/09/12 04:08:38 439118] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424422747|
[2025/09/12 04:08:38 439124] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424421560|
[2025/09/12 04:08:38 439131] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424420373|
[2025/09/12 04:08:38 439138] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424419186|
[2025/09/12 04:08:38 439145] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424417999|
[2025/09/12 04:08:38 439151] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424416812|
[2025/09/12 04:08:38 439164] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424415625|
[2025/09/12 04:08:38 439170] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424414438|
[2025/09/12 04:08:38 439177] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424413251|
[2025/09/12 04:08:38 439184] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424412064|
[2025/09/12 04:08:38 439190] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424410877|
[2025/09/12 04:08:38 439197] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424409690|
[2025/09/12 04:08:38 439203] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424408503|
[2025/09/12 04:08:38 439209] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424407316|
[2025/09/12 04:08:38 439215] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424406129|
[2025/09/12 04:08:38 439220] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424404942|
[2025/09/12 04:08:38 439226] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424403755|
[2025/09/12 04:08:38 439233] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424402568|
[2025/09/12 04:08:38 439238] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424401381|
[2025/09/12 04:08:38 439244] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424400194|
[2025/09/12 04:08:38 439251] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424399007|
[2025/09/12 04:08:38 439257] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424397820|
[2025/09/12 04:08:38 439263] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424396633|
[2025/09/12 04:08:38 439269] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424395446|
[2025/09/12 04:08:38 439276] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424394259|
[2025/09/12 04:08:38 439282] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424393072|
[2025/09/12 04:08:38 439287] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424391885|
[2025/09/12 04:08:38 439291] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424390698|
[2025/09/12 04:08:38 439295] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424389511|
[2025/09/12 04:08:38 439299] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424388324|
[2025/09/12 04:08:38 439303] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424387137|
[2025/09/12 04:08:38 439307] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424385950|
[2025/09/12 04:08:38 439311] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424384763|
[2025/09/12 04:08:38 439316] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424383576|
[2025/09/12 04:08:38 439320] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424382389|
[2025/09/12 04:08:38 439324] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424381202|
[2025/09/12 04:08:38 439331] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424380015|
[2025/09/12 04:08:38 439335] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424378828|
[2025/09/12 04:08:38 439339] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424377641|
[2025/09/12 04:08:38 439344] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424376454|
[2025/09/12 04:08:38 439348] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424375267|
[2025/09/12 04:08:38 439352] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424374080|
[2025/09/12 04:08:38 439356] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424372893|
[2025/09/12 04:08:38 439360] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424371706|
[2025/09/12 04:08:38 439364] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424370519|
[2025/09/12 04:08:38 439368] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424369332|
[2025/09/12 04:08:38 439372] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424368145|
[2025/09/12 04:08:38 439376] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424366958|
[2025/09/12 04:08:38 439381] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424365771|
[2025/09/12 04:08:38 439385] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424364584|
[2025/09/12 04:08:38 439389] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424363397|
[2025/09/12 04:08:38 439393] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424362210|
[2025/09/12 04:08:38 439397] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424361023|
[2025/09/12 04:08:38 439401] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424359836|
[2025/09/12 04:08:38 439405] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424358649|
[2025/09/12 04:08:38 439409] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424357462|
[2025/09/12 04:08:38 439413] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424356275|
[2025/09/12 04:08:38 439417] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424355088|
[2025/09/12 04:08:38 439439] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424353901|
[2025/09/12 04:08:38 439443] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424352714|
[2025/09/12 04:08:38 439448] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424351527|
[2025/09/12 04:08:38 439452] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424350340|
[2025/09/12 04:08:38 439455] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424349153|
[2025/09/12 04:08:38 439460] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424347966|
[2025/09/12 04:08:38 439464] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424346779|
[2025/09/12 04:08:38 439468] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424345592|
[2025/09/12 04:08:38 439475] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424344405|
[2025/09/12 04:08:38 439479] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424343218|
[2025/09/12 04:08:38 439483] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424342031|
[2025/09/12 04:08:38 439487] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424340844|
[2025/09/12 04:08:38 439491] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424339657|
[2025/09/12 04:08:38 439495] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424338470|
[2025/09/12 04:08:38 439499] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424337283|
[2025/09/12 04:08:38 439503] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424336096|
[2025/09/12 04:08:38 439507] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424334909|
[2025/09/12 04:08:38 439511] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424333722|
[2025/09/12 04:08:38 439515] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424332535|
[2025/09/12 04:08:38 439519] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424331348|
[2025/09/12 04:08:38 439523] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424330161|
[2025/09/12 04:08:38 439527] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424328974|
[2025/09/12 04:08:38 439531] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424327787|
[2025/09/12 04:08:38 439535] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424326600|
[2025/09/12 04:08:38 439540] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424325413|
[2025/09/12 04:08:38 439544] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424324226|
[2025/09/12 04:08:38 439548] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424323039|
[2025/09/12 04:08:38 439552] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424321852|
[2025/09/12 04:08:38 439556] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424320665|
[2025/09/12 04:08:38 439560] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424319478|
[2025/09/12 04:08:38 439564] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424318291|
[2025/09/12 04:08:38 439568] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424317104|
[2025/09/12 04:08:38 439572] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424315917|
[2025/09/12 04:08:38 439576] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424314730|
[2025/09/12 04:08:38 439580] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424313543|
[2025/09/12 04:08:38 439584] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424312356|
[2025/09/12 04:08:38 439588] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424311169|
[2025/09/12 04:08:38 439592] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424309982|
[2025/09/12 04:08:38 439599] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424308795|
[2025/09/12 04:08:38 439603] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424307608|
[2025/09/12 04:08:38 439607] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424306421|
[2025/09/12 04:08:38 439611] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424305234|
[2025/09/12 04:08:38 439615] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424304047|
[2025/09/12 04:08:38 439619] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424302860|
[2025/09/12 04:08:38 439623] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424301673|
[2025/09/12 04:08:38 439627] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424300486|
[2025/09/12 04:08:38 439631] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424299299|
[2025/09/12 04:08:38 439635] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424298112|
[2025/09/12 04:08:38 439639] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424296925|
[2025/09/12 04:08:38 439643] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424295738|
[2025/09/12 04:08:38 439647] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424294551|
[2025/09/12 04:08:38 439651] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424293364|
[2025/09/12 04:08:38 439655] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424292177|
[2025/09/12 04:08:38 439660] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424290990|
[2025/09/12 04:08:38 439664] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424289803|
[2025/09/12 04:08:38 439668] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424288616|
[2025/09/12 04:08:38 439672] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424287429|
[2025/09/12 04:08:38 439676] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424286242|
[2025/09/12 04:08:38 439681] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424285055|
[2025/09/12 04:08:38 439685] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424283868|
[2025/09/12 04:08:38 439689] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424282681|
[2025/09/12 04:08:38 439693] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424281494|
[2025/09/12 04:08:38 439697] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424280307|
[2025/09/12 04:08:38 439701] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424279120|
[2025/09/12 04:08:38 439705] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424277933|
[2025/09/12 04:08:38 439709] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424276746|
[2025/09/12 04:08:38 439713] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424275559|
[2025/09/12 04:08:38 439720] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424274372|
[2025/09/12 04:08:38 439724] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424273185|
[2025/09/12 04:08:38 439727] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424271998|
[2025/09/12 04:08:38 439732] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424270811|
[2025/09/12 04:08:38 439736] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424269624|
[2025/09/12 04:08:38 439740] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424268437|
[2025/09/12 04:08:38 439744] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424267250|
[2025/09/12 04:08:38 439748] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424266063|
[2025/09/12 04:08:38 439752] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424264876|
[2025/09/12 04:08:38 439756] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424263689|
[2025/09/12 04:08:38 439760] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424262502|
[2025/09/12 04:08:38 439764] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424261315|
[2025/09/12 04:08:38 439768] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424260128|
[2025/09/12 04:08:38 439772] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424258941|
[2025/09/12 04:08:38 439776] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424257754|
[2025/09/12 04:08:38 439780] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424256567|
[2025/09/12 04:08:38 439783] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3131791|
[2025/09/12 04:08:38 439789] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3131336|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:276719|offset:262327|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 439794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 439799] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424256567|
[2025/09/12 04:08:38 439802] [info] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3131791|
[2025/09/12 04:08:38 439807] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3131336|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:14392|offset:0|fin:1|stream_flag:5|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 439812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 439816] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:972|ack_delay:1195|first_ack_range:90|largest_pkt_recv_time:1757650118438621|
[2025/09/12 04:08:38 439821] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:972|low:882|pkt_pns:2|
[2025/09/12 04:08:38 439827] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:972|frame_largest_recv:972|
[2025/09/12 04:08:38 439831] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 439836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 439841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 439845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 439850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 439854] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 439858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0|
[2025/09/12 04:08:38 439862] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 439867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27622|inflight:69600|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 439871] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 439875] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 439879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 439883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 439887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 439892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2138|
[2025/09/12 04:08:38 439925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2138|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69600|now:1757650118439899|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 439935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2138|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 439944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2138|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 439950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 439957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:57|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 439971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 439977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 439983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69611|
[2025/09/12 04:08:38 439990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118512191|now:1757650118439957|interv:72234|
[2025/09/12 04:08:38 439997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118512191|now:1757650118439957|interval:72234|pto_count:0|srtt:50292
[2025/09/12 04:08:38 440004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69611|
[2025/09/12 04:08:38 440012] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |
[2025/09/12 04:08:38 440019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2139|
[2025/09/12 04:08:38 440042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2139|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:69611|now:1757650118440025|stream_id:0|stream_offset:0|
[2025/09/12 04:08:38 440051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2139|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 440058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2139|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0|
[2025/09/12 04:08:38 440064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69611|applimit:0|
[2025/09/12 04:08:38 440071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:57|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 440077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 440083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 440090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69622|
[2025/09/12 04:08:38 440097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118512317|now:1757650118440070|interv:72247|
[2025/09/12 04:08:38 440103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118512317|now:1757650118440070|interval:72247|pto_count:0|srtt:50292
[2025/09/12 04:08:38 440111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:69622|
[2025/09/12 04:08:38 440118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 440125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:69622|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 440132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 440138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 440151] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118438983|
[2025/09/12 04:08:38 440156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118438983|
[2025/09/12 04:08:38 440162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118438983|now:1757650118440162|diff:18446744073709550437|
[2025/09/12 04:08:38 440169] [debug] |xqc_engine_main_logic|END|now:1757650118438692|
[2025/09/12 04:08:38 440177] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118440177|
[2025/09/12 04:08:38 440183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118438983|pq_index:0|
[2025/09/12 04:08:38 440189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118438692|
[2025/09/12 04:08:38 440196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118440194|
[2025/09/12 04:08:38 440203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118438983|now:1757650118440194|
[2025/09/12 04:08:38 440209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118438983|now:1757650118440194|
[2025/09/12 04:08:38 440215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 440222] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 440230] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50292|min_srtt:50292|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 440237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69622|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 440244] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 440250] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 440256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 440262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 440269] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 440276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:69622|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 440282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 440289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2140|
[2025/09/12 04:08:38 440319] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2140|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:69622|now:1757650118440297|stream_id:0|stream_offset:2153248|
[2025/09/12 04:08:38 440328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2140|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 440336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69622|applimit:0|
[2025/09/12 04:08:38 440349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:57|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 440355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 440362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 440368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 440372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118512589|now:1757650118440349|interv:72240|
[2025/09/12 04:08:38 440376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118512589|now:1757650118440349|interval:72240|pto_count:0|srtt:50292
[2025/09/12 04:08:38 440381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70830|
[2025/09/12 04:08:38 440385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 440390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 440394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 440398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2141|
[2025/09/12 04:08:38 440438] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118440405|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 440451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 440458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 440462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50292|rtt_var:57|pto_duration:52292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 440467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 440471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 440475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 440478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118512697|now:1757650118440462|interv:72235|
[2025/09/12 04:08:38 440483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118512697|now:1757650118440462|interval:72235|pto_count:0|srtt:50292
[2025/09/12 04:08:38 440487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72030|
[2025/09/12 04:08:38 440492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 440496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2155622|
[2025/09/12 04:08:38 440505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 440509] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118441509|now:1757650118440509|interv:1000|
[2025/09/12 04:08:38 440513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 440517] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 440521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118441509|
[2025/09/12 04:08:38 440525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118441509|
[2025/09/12 04:08:38 440529] [debug] |xqc_engine_wakeup_after|wakeup:1757650118441509|now:1757650118440529|diff:980|
[2025/09/12 04:08:38 440533] [debug] |xqc_engine_main_logic|END|now:1757650118440194|
[2025/09/12 04:08:38 440542] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118440542|
[2025/09/12 04:08:38 440547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 440553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:972|
[2025/09/12 04:08:38 440557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:973|
[2025/09/12 04:08:38 440562] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:973|
[2025/09/12 04:08:38 440566] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 440571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2081|path_largest_ack:2080|
[2025/09/12 04:08:38 440576] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2046943|prior_time:1757650118386453|is_app_limited:0|send_elapse:50879|ack_elapse:54089|ctl_first_sent_time:1757650118388017|lagest_ack_time:1757650118440542|curr_delivered:2110543|
[2025/09/12 04:08:38 440581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118388017|
[2025/09/12 04:08:38 440585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:4|
[2025/09/12 04:08:38 440589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2081|path_largest_ack:2081|
[2025/09/12 04:08:38 440594] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2049343|prior_time:1757650118388463|is_app_limited:0|send_elapse:52675|ack_elapse:52079|ctl_first_sent_time:1757650118389930|lagest_ack_time:1757650118440542|curr_delivered:2111743|
[2025/09/12 04:08:38 440598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118389930|
[2025/09/12 04:08:38 440602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:5|
[2025/09/12 04:08:38 440606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50292|rttvar:57|minrtt:30509|latest_rtt:50612|ack_delay:24|
[2025/09/12 04:08:38 440610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50329|rttvar:117|minrtt:30509|latest_rtt:50612|ack_delay:24|
[2025/09/12 04:08:38 440618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2081|lost_pn:2078|thresh:3|
[2025/09/12 04:08:38 440622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 440626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:117|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 440630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 440634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 440638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 440642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118512734|now:1757650118440626|interv:72108|
[2025/09/12 04:08:38 440646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118512734|now:1757650118440626|interval:72108|pto_count:0|srtt:50329
[2025/09/12 04:08:38 440650] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52675, ack_elapse 52079, delivered 62400|rate 1184622|lost 249|
[2025/09/12 04:08:38 440655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184622) in round 35|
[2025/09/12 04:08:38 440659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 440663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5184|
[2025/09/12 04:08:38 440667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118389930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 440671] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118389930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 440676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97351|full_bw_reached:1|inflight:69630|srtt:50329|latest_rtt:50612|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 440681] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:973|largest:973|pns:2|
[2025/09/12 04:08:38 440686] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:973|frame:ACK |recv_time:1757650118440542|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 440690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238440542|now:1757650118440542|interv:120000000|
[2025/09/12 04:08:38 440695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238440542|now:1757650118440542|interv:120000000|
[2025/09/12 04:08:38 440698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118441509|pq_index:0|
[2025/09/12 04:08:38 440702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118440194|
[2025/09/12 04:08:38 440706] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118440706|
[2025/09/12 04:08:38 440711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118440710|
[2025/09/12 04:08:38 440719] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 440723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 440728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 440732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 440737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 440741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 440745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2181736|
[2025/09/12 04:08:38 440750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 440754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 440758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 440762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 440766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 440770] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 440774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 440778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 440783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 440787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2155622|
[2025/09/12 04:08:38 440791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 440795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 440799] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118441509|
[2025/09/12 04:08:38 440803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118441509|
[2025/09/12 04:08:38 440809] [debug] |xqc_engine_wakeup_after|wakeup:1757650118441509|now:1757650118440809|diff:700|
[2025/09/12 04:08:38 440813] [debug] |xqc_engine_main_logic|END|now:1757650118440710|
[2025/09/12 04:08:38 440818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118440818|
[2025/09/12 04:08:38 440822] [debug] |xqc_engine_wakeup_after|wakeup:1757650118441509|now:1757650118440822|diff:687|
[2025/09/12 04:08:38 440826] [debug] |xqc_engine_main_logic|END|now:1757650118440818|
[2025/09/12 04:08:38 441893] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118441893|
[2025/09/12 04:08:38 441905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118441509|pq_index:0|
[2025/09/12 04:08:38 441909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118440710|
[2025/09/12 04:08:38 441915] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118441913|
[2025/09/12 04:08:38 441919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118441509|now:1757650118441913|
[2025/09/12 04:08:38 441924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118441509|now:1757650118441913|
[2025/09/12 04:08:38 441928] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 441932] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 441937] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50329|min_srtt:50329|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 441942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 441947] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 441950] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 441954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 441959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 441963] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 441968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2155622|
[2025/09/12 04:08:38 441972] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 441976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2142|
[2025/09/12 04:08:38 442009] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650118441984|stream_id:0|stream_offset:2155622|
[2025/09/12 04:08:38 442019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 442026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:38 442041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:117|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 442047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 442054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 442060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 442067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118514313|now:1757650118442040|interv:72273|
[2025/09/12 04:08:38 442074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118514313|now:1757650118442040|interval:72273|pto_count:0|srtt:50329
[2025/09/12 04:08:38 442080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:70830|
[2025/09/12 04:08:38 442088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 442094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2156809|
[2025/09/12 04:08:38 442101] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 442107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2143|
[2025/09/12 04:08:38 442148] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70830|now:1757650118442118|stream_id:0|stream_offset:2156809|
[2025/09/12 04:08:38 442155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 442162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:70830|applimit:0|
[2025/09/12 04:08:38 442168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50329|rtt_var:117|pto_duration:52329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 442174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 442180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 442185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 72030|
[2025/09/12 04:08:38 442191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118514447|now:1757650118442168|interv:72279|
[2025/09/12 04:08:38 442198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118514447|now:1757650118442168|interval:72279|pto_count:0|srtt:50329
[2025/09/12 04:08:38 442205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97351|inflight:72030|
[2025/09/12 04:08:38 442212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 442219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72030|cwnd:97351|conn:000055C08952B0DC|stream_id:0|stream_offset:2157996|
[2025/09/12 04:08:38 442232] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1177|
[2025/09/12 04:08:38 442238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118443415|now:1757650118442238|interv:1177|
[2025/09/12 04:08:38 442244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1177|
[2025/09/12 04:08:38 442250] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 442256] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118443415|
[2025/09/12 04:08:38 442263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118443415|
[2025/09/12 04:08:38 442269] [debug] |xqc_engine_wakeup_after|wakeup:1757650118443415|now:1757650118442269|diff:1146|
[2025/09/12 04:08:38 442276] [debug] |xqc_engine_main_logic|END|now:1757650118441913|
[2025/09/12 04:08:38 442289] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118442288|
[2025/09/12 04:08:38 442295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 442301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:973|
[2025/09/12 04:08:38 442305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:974|
[2025/09/12 04:08:38 442310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:974|
[2025/09/12 04:08:38 442314] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 442319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2083|path_largest_ack:2082|
[2025/09/12 04:08:38 442324] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2049343|prior_time:1757650118388463|is_app_limited:0|send_elapse:52782|ack_elapse:53825|ctl_first_sent_time:1757650118390037|lagest_ack_time:1757650118442288|curr_delivered:2112943|
[2025/09/12 04:08:38 442328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118390037|
[2025/09/12 04:08:38 442333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:6|
[2025/09/12 04:08:38 442337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2083|path_largest_ack:2083|
[2025/09/12 04:08:38 442342] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2051743|prior_time:1757650118390449|is_app_limited:0|send_elapse:50823|ack_elapse:51839|ctl_first_sent_time:1757650118391922|lagest_ack_time:1757650118442288|curr_delivered:2114143|
[2025/09/12 04:08:38 442346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118391922|
[2025/09/12 04:08:38 442350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:7|
[2025/09/12 04:08:38 442354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50329|rttvar:117|minrtt:30509|latest_rtt:50366|ack_delay:24|
[2025/09/12 04:08:38 442358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50330|rttvar:91|minrtt:30509|latest_rtt:50366|ack_delay:24|
[2025/09/12 04:08:38 442370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2083|lost_pn:2080|thresh:3|
[2025/09/12 04:08:38 442374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 442378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50330|rtt_var:91|pto_duration:52330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 442383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 442387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 442390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 442394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118514448|now:1757650118442378|interv:72070|
[2025/09/12 04:08:38 442398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118514448|now:1757650118442378|interval:72070|pto_count:0|srtt:50330
[2025/09/12 04:08:38 442403] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50823, ack_elapse 51839, delivered 62400|rate 1203726|lost 249|
[2025/09/12 04:08:38 442407] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203726) in round 35|
[2025/09/12 04:08:38 442411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 442415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5382|
[2025/09/12 04:08:38 442439] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118391922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 442444] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97351|packet_lost:0|acked:2400|po_sent_time:1757650118391922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 442449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97549|full_bw_reached:1|inflight:69630|srtt:50330|latest_rtt:50366|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 442454] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:974|largest:974|pns:2|
[2025/09/12 04:08:38 442459] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:974|frame:ACK |recv_time:1757650118442288|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 442464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238442288|now:1757650118442288|interv:120000000|
[2025/09/12 04:08:38 442468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238442288|now:1757650118442288|interv:120000000|
[2025/09/12 04:08:38 442472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118443415|pq_index:0|
[2025/09/12 04:08:38 442476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118441913|
[2025/09/12 04:08:38 442480] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118442479|
[2025/09/12 04:08:38 442484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118442483|
[2025/09/12 04:08:38 442493] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 442497] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50330|min_srtt:50330|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 442502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 442506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 442511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 442515] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50330|min_srtt:50330|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 442520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2184110|
[2025/09/12 04:08:38 442524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 442528] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 442533] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50330|min_srtt:50330|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 442537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2185297|
[2025/09/12 04:08:38 442541] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 442545] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 442549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 442553] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 442557] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 442562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2157996|
[2025/09/12 04:08:38 442566] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 442570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 442573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118443415|
[2025/09/12 04:08:38 442577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118443415|
[2025/09/12 04:08:38 442581] [debug] |xqc_engine_wakeup_after|wakeup:1757650118443415|now:1757650118442581|diff:834|
[2025/09/12 04:08:38 442588] [debug] |xqc_engine_main_logic|END|now:1757650118442483|
[2025/09/12 04:08:38 442593] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118442593|
[2025/09/12 04:08:38 442597] [debug] |xqc_engine_wakeup_after|wakeup:1757650118443415|now:1757650118442597|diff:818|
[2025/09/12 04:08:38 442601] [debug] |xqc_engine_main_logic|END|now:1757650118442593|
[2025/09/12 04:08:38 443670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118443670|
[2025/09/12 04:08:38 443682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118443415|pq_index:0|
[2025/09/12 04:08:38 443686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118442483|
[2025/09/12 04:08:38 443691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118443690|
[2025/09/12 04:08:38 443696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118443415|now:1757650118443690|
[2025/09/12 04:08:38 443700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118443415|now:1757650118443690|
[2025/09/12 04:08:38 443704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 443708] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 443713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50330|min_srtt:50330|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 443718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2185297|
[2025/09/12 04:08:38 443723] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 443727] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 443731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 443735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 443740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 443744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2157996|
[2025/09/12 04:08:38 443748] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 443753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2144|
[2025/09/12 04:08:38 443782] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69630|now:1757650118443761|stream_id:0|stream_offset:2157996|
[2025/09/12 04:08:38 443788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 443793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69630|applimit:0|
[2025/09/12 04:08:38 443803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50330|rtt_var:91|pto_duration:52330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 443808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 443812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 443815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70830|
[2025/09/12 04:08:38 443819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118516091|now:1757650118443803|interv:72288|
[2025/09/12 04:08:38 443823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118516091|now:1757650118443803|interval:72288|pto_count:0|srtt:50330
[2025/09/12 04:08:38 443828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97549|inflight:70830|
[2025/09/12 04:08:38 443833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 443837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70830|cwnd:97549|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 443841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 443845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118444845|now:1757650118443845|interv:1000|
[2025/09/12 04:08:38 443849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 443853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 443857] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118444845|
[2025/09/12 04:08:38 443861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118444845|
[2025/09/12 04:08:38 443865] [debug] |xqc_engine_wakeup_after|wakeup:1757650118444845|now:1757650118443865|diff:980|
[2025/09/12 04:08:38 443869] [debug] |xqc_engine_main_logic|END|now:1757650118443690|
[2025/09/12 04:08:38 444242] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118444240|
[2025/09/12 04:08:38 444252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 444259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:974|
[2025/09/12 04:08:38 444262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:975|
[2025/09/12 04:08:38 444268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:975|
[2025/09/12 04:08:38 444272] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 444277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2085|path_largest_ack:2084|
[2025/09/12 04:08:38 444282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2051743|prior_time:1757650118390449|is_app_limited:0|send_elapse:50913|ack_elapse:53791|ctl_first_sent_time:1757650118392012|lagest_ack_time:1757650118444240|curr_delivered:2115343|
[2025/09/12 04:08:38 444287] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118392012|
[2025/09/12 04:08:38 444309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:8|
[2025/09/12 04:08:38 444313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2085|path_largest_ack:2085|
[2025/09/12 04:08:38 444318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2054143|prior_time:1757650118392384|is_app_limited:0|send_elapse:52659|ack_elapse:51856|ctl_first_sent_time:1757650118393869|lagest_ack_time:1757650118444240|curr_delivered:2116543|
[2025/09/12 04:08:38 444322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118393869|
[2025/09/12 04:08:38 444326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:9|
[2025/09/12 04:08:38 444330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50330|rttvar:91|minrtt:30509|latest_rtt:50371|ack_delay:16|
[2025/09/12 04:08:38 444334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50333|rttvar:75|minrtt:30509|latest_rtt:50371|ack_delay:16|
[2025/09/12 04:08:38 444338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2085|lost_pn:2082|thresh:3|
[2025/09/12 04:08:38 444342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 444347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50333|rtt_var:75|pto_duration:52333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 444351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 444355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 444359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 444362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118516094|now:1757650118444346|interv:71748|
[2025/09/12 04:08:38 444366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118516094|now:1757650118444346|interval:71748|pto_count:0|srtt:50333
[2025/09/12 04:08:38 444371] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52659, ack_elapse 51856, delivered 62400|rate 1184982|lost 249|
[2025/09/12 04:08:38 444375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184982) in round 35|
[2025/09/12 04:08:38 444380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 444384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 444387] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97549|packet_lost:0|acked:2400|po_sent_time:1757650118393869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 444392] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97549|packet_lost:0|acked:2400|po_sent_time:1757650118393869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 444396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:68430|srtt:50333|latest_rtt:50371|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 444405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:975|largest:975|pns:2|
[2025/09/12 04:08:38 444410] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:975|frame:ACK |recv_time:1757650118444240|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 444414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238444240|now:1757650118444240|interv:120000000|
[2025/09/12 04:08:38 444433] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238444240|now:1757650118444240|interv:120000000|
[2025/09/12 04:08:38 444440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118444845|pq_index:0|
[2025/09/12 04:08:38 444444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118443690|
[2025/09/12 04:08:38 444448] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118444448|
[2025/09/12 04:08:38 444453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118444452|
[2025/09/12 04:08:38 444458] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 444463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50333|min_srtt:50333|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 444467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2185297|
[2025/09/12 04:08:38 444472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 444477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 444481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50333|min_srtt:50333|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 444485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2186484|
[2025/09/12 04:08:38 444490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 444494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 444498] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50333|min_srtt:50333|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 444503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 444507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 444514] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 444518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 444522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 444526] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 444530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 444535] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 444538] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 444542] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118444845|
[2025/09/12 04:08:38 444546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118444845|
[2025/09/12 04:08:38 444550] [debug] |xqc_engine_wakeup_after|wakeup:1757650118444845|now:1757650118444550|diff:295|
[2025/09/12 04:08:38 444555] [debug] |xqc_engine_main_logic|END|now:1757650118444452|
[2025/09/12 04:08:38 444560] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118444560|
[2025/09/12 04:08:38 444563] [debug] |xqc_engine_wakeup_after|wakeup:1757650118444845|now:1757650118444563|diff:282|
[2025/09/12 04:08:38 444567] [debug] |xqc_engine_main_logic|END|now:1757650118444560|
[2025/09/12 04:08:38 445636] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118445635|
[2025/09/12 04:08:38 445647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118444845|pq_index:0|
[2025/09/12 04:08:38 445652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118444452|
[2025/09/12 04:08:38 445657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118445656|
[2025/09/12 04:08:38 445662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118444845|now:1757650118445656|
[2025/09/12 04:08:38 445666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118444845|now:1757650118445656|
[2025/09/12 04:08:38 445670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 445675] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 445680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50333|min_srtt:50333|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 445685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 445689] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 445693] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 445697] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 445707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 445712] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 445716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 445720] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 445725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2145|
[2025/09/12 04:08:38 445754] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118445733|stream_id:0|stream_offset:2159183|
[2025/09/12 04:08:38 445760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 445764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 445769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50333|rtt_var:75|pto_duration:52333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 445773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 445777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 445781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 445785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118518066|now:1757650118445768|interv:72298|
[2025/09/12 04:08:38 445789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118518066|now:1757650118445768|interval:72298|pto_count:0|srtt:50333
[2025/09/12 04:08:38 445793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:69630|
[2025/09/12 04:08:38 445798] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 445802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2160370|
[2025/09/12 04:08:38 445807] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 445810] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118446810|now:1757650118445810|interv:1000|
[2025/09/12 04:08:38 445814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 445818] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 445822] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118446810|
[2025/09/12 04:08:38 445826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118446810|
[2025/09/12 04:08:38 445830] [debug] |xqc_engine_wakeup_after|wakeup:1757650118446810|now:1757650118445830|diff:980|
[2025/09/12 04:08:38 445834] [debug] |xqc_engine_main_logic|END|now:1757650118445656|
[2025/09/12 04:08:38 446259] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118446258|
[2025/09/12 04:08:38 446270] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 446277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:975|
[2025/09/12 04:08:38 446281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:976|
[2025/09/12 04:08:38 446287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:976|
[2025/09/12 04:08:38 446291] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 446297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2087|path_largest_ack:2086|
[2025/09/12 04:08:38 446302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2054143|prior_time:1757650118392384|is_app_limited:0|send_elapse:52748|ack_elapse:53874|ctl_first_sent_time:1757650118393958|lagest_ack_time:1757650118446258|curr_delivered:2117743|
[2025/09/12 04:08:38 446307] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118393958|
[2025/09/12 04:08:38 446312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:10|
[2025/09/12 04:08:38 446316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2087|path_largest_ack:2087|
[2025/09/12 04:08:38 446320] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2056543|prior_time:1757650118394454|is_app_limited:0|send_elapse:50860|ack_elapse:51804|ctl_first_sent_time:1757650118395954|lagest_ack_time:1757650118446258|curr_delivered:2118943|
[2025/09/12 04:08:38 446325] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118395954|
[2025/09/12 04:08:38 446329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:11|
[2025/09/12 04:08:38 446333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50333|rttvar:75|minrtt:30509|latest_rtt:50304|ack_delay:16|
[2025/09/12 04:08:38 446337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50328|rttvar:68|minrtt:30509|latest_rtt:50304|ack_delay:16|
[2025/09/12 04:08:38 446341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2087|lost_pn:2084|thresh:3|
[2025/09/12 04:08:38 446345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 446350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50328|rtt_var:68|pto_duration:52328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 446354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 446358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 446362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 446366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118518061|now:1757650118446349|interv:71712|
[2025/09/12 04:08:38 446376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118518061|now:1757650118446349|interval:71712|pto_count:0|srtt:50328
[2025/09/12 04:08:38 446380] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50860, ack_elapse 51804, delivered 62400|rate 1204540|lost 249|
[2025/09/12 04:08:38 446385] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204540) in round 35|
[2025/09/12 04:08:38 446389] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 446393] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 446397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118395954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 446402] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118395954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 446406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:67230|srtt:50328|latest_rtt:50304|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 446412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:976|largest:976|pns:2|
[2025/09/12 04:08:38 446417] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:976|frame:ACK |recv_time:1757650118446258|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 446447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238446258|now:1757650118446258|interv:120000000|
[2025/09/12 04:08:38 446453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238446258|now:1757650118446258|interv:120000000|
[2025/09/12 04:08:38 446457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118446810|pq_index:0|
[2025/09/12 04:08:38 446461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118445656|
[2025/09/12 04:08:38 446465] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118446465|
[2025/09/12 04:08:38 446470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118446469|
[2025/09/12 04:08:38 446475] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 446480] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50328|min_srtt:50328|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 446485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 446489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 446494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 446502] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50328|min_srtt:50328|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 446507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2188858|
[2025/09/12 04:08:38 446511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 446515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 446520] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50328|min_srtt:50328|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 446524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2190045|
[2025/09/12 04:08:38 446528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 446532] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 446536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 446540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 446545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 446551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2160370|
[2025/09/12 04:08:38 446555] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 446559] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 446563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118446810|
[2025/09/12 04:08:38 446567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118446810|
[2025/09/12 04:08:38 446571] [debug] |xqc_engine_wakeup_after|wakeup:1757650118446810|now:1757650118446571|diff:239|
[2025/09/12 04:08:38 446575] [debug] |xqc_engine_main_logic|END|now:1757650118446469|
[2025/09/12 04:08:38 446580] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118446580|
[2025/09/12 04:08:38 446584] [debug] |xqc_engine_wakeup_after|wakeup:1757650118446810|now:1757650118446584|diff:226|
[2025/09/12 04:08:38 446588] [debug] |xqc_engine_main_logic|END|now:1757650118446580|
[2025/09/12 04:08:38 447658] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118447658|
[2025/09/12 04:08:38 447669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118446810|pq_index:0|
[2025/09/12 04:08:38 447674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118446469|
[2025/09/12 04:08:38 447679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118447678|
[2025/09/12 04:08:38 447690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118446810|now:1757650118447678|
[2025/09/12 04:08:38 447694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118446810|now:1757650118447678|
[2025/09/12 04:08:38 447698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 447703] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 447708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50328|min_srtt:50328|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 447712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2190045|
[2025/09/12 04:08:38 447717] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 447721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 447725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 447729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 447733] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 447738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2160370|
[2025/09/12 04:08:38 447742] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 447747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2146|
[2025/09/12 04:08:38 447780] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118447755|stream_id:0|stream_offset:2160370|
[2025/09/12 04:08:38 447789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 447797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 447804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50328|rtt_var:68|pto_duration:52328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 447810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 447814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 447818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 447822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118520083|now:1757650118447803|interv:72280|
[2025/09/12 04:08:38 447826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118520083|now:1757650118447803|interval:72280|pto_count:0|srtt:50328
[2025/09/12 04:08:38 447835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:68430|
[2025/09/12 04:08:38 447840] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 447844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2161557|
[2025/09/12 04:08:38 447849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 447853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2147|
[2025/09/12 04:08:38 447881] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68430|now:1757650118447860|stream_id:0|stream_offset:2161557|
[2025/09/12 04:08:38 447890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 447897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68430|applimit:0|
[2025/09/12 04:08:38 447903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50328|rtt_var:68|pto_duration:52328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 447910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 447915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 447919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69630|
[2025/09/12 04:08:38 447924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118520188|now:1757650118447903|interv:72285|
[2025/09/12 04:08:38 447930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118520188|now:1757650118447903|interval:72285|pto_count:0|srtt:50328
[2025/09/12 04:08:38 447937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:69630|
[2025/09/12 04:08:38 447945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 447951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2162744|
[2025/09/12 04:08:38 447957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 447964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118448964|now:1757650118447964|interv:1000|
[2025/09/12 04:08:38 447970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 447976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 447981] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118448964|
[2025/09/12 04:08:38 447988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118448964|
[2025/09/12 04:08:38 447994] [debug] |xqc_engine_wakeup_after|wakeup:1757650118448964|now:1757650118447994|diff:970|
[2025/09/12 04:08:38 448000] [debug] |xqc_engine_main_logic|END|now:1757650118447678|
[2025/09/12 04:08:38 448222] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118448221|
[2025/09/12 04:08:38 448235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 448243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:976|
[2025/09/12 04:08:38 448250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:977|
[2025/09/12 04:08:38 448258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:977|
[2025/09/12 04:08:38 448262] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 448267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2089|path_largest_ack:2088|
[2025/09/12 04:08:38 448272] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2056543|prior_time:1757650118394454|is_app_limited:0|send_elapse:50974|ack_elapse:53767|ctl_first_sent_time:1757650118396068|lagest_ack_time:1757650118448221|curr_delivered:2120143|
[2025/09/12 04:08:38 448277] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118396068|
[2025/09/12 04:08:38 448281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:12|
[2025/09/12 04:08:38 448286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2089|path_largest_ack:2089|
[2025/09/12 04:08:38 448290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2058943|prior_time:1757650118396435|is_app_limited:0|send_elapse:52740|ack_elapse:51786|ctl_first_sent_time:1757650118397931|lagest_ack_time:1757650118448221|curr_delivered:2121343|
[2025/09/12 04:08:38 448294] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118397931|
[2025/09/12 04:08:38 448298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:13|
[2025/09/12 04:08:38 448302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50328|rttvar:68|minrtt:30509|latest_rtt:50290|ack_delay:16|
[2025/09/12 04:08:38 448307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50321|rttvar:64|minrtt:30509|latest_rtt:50290|ack_delay:16|
[2025/09/12 04:08:38 448311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2089|lost_pn:2086|thresh:3|
[2025/09/12 04:08:38 448315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 448319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50321|rtt_var:64|pto_duration:52321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 448324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 448327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 448331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 448335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118520181|now:1757650118448319|interv:71862|
[2025/09/12 04:08:38 448345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118520181|now:1757650118448319|interval:71862|pto_count:0|srtt:50321
[2025/09/12 04:08:38 448350] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52740, ack_elapse 51786, delivered 62400|rate 1183162|lost 249|
[2025/09/12 04:08:38 448354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183162) in round 35|
[2025/09/12 04:08:38 448358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 448363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 448367] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118397931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 448371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118397931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 448376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:67230|srtt:50321|latest_rtt:50290|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 448381] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:977|largest:977|pns:2|
[2025/09/12 04:08:38 448386] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:977|frame:ACK |recv_time:1757650118448221|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 448391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238448221|now:1757650118448221|interv:120000000|
[2025/09/12 04:08:38 448395] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238448221|now:1757650118448221|interv:120000000|
[2025/09/12 04:08:38 448399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118448964|pq_index:0|
[2025/09/12 04:08:38 448403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118447678|
[2025/09/12 04:08:38 448407] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118448407|
[2025/09/12 04:08:38 448412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118448411|
[2025/09/12 04:08:38 448417] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 448442] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 448447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2190045|
[2025/09/12 04:08:38 448451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 448456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 448464] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 448468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2191232|
[2025/09/12 04:08:38 448473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 448477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 448481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 448485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 448489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 448493] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 448497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 448501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 448505] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 448510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2162744|
[2025/09/12 04:08:38 448514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 448518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 448522] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118448964|
[2025/09/12 04:08:38 448526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118448964|
[2025/09/12 04:08:38 448530] [debug] |xqc_engine_wakeup_after|wakeup:1757650118448964|now:1757650118448529|diff:435|
[2025/09/12 04:08:38 448534] [debug] |xqc_engine_main_logic|END|now:1757650118448411|
[2025/09/12 04:08:38 448539] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118448539|
[2025/09/12 04:08:38 448543] [debug] |xqc_engine_wakeup_after|wakeup:1757650118448964|now:1757650118448543|diff:421|
[2025/09/12 04:08:38 448547] [debug] |xqc_engine_main_logic|END|now:1757650118448539|
[2025/09/12 04:08:38 449615] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118449614|
[2025/09/12 04:08:38 449626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118448964|pq_index:0|
[2025/09/12 04:08:38 449630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118448411|
[2025/09/12 04:08:38 449635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118449634|
[2025/09/12 04:08:38 449646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118448964|now:1757650118449634|
[2025/09/12 04:08:38 449651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118448964|now:1757650118449634|
[2025/09/12 04:08:38 449654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 449659] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 449664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50321|min_srtt:50321|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 449669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 449673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 449677] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 449681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 449685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 449690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 449694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2162744|
[2025/09/12 04:08:38 449698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 449703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2148|
[2025/09/12 04:08:38 449733] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118449711|stream_id:0|stream_offset:2162744|
[2025/09/12 04:08:38 449739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 449744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 449752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50321|rtt_var:64|pto_duration:52321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 449759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 449765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 449771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 449778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118522032|now:1757650118449751|interv:72281|
[2025/09/12 04:08:38 449784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118522032|now:1757650118449751|interval:72281|pto_count:0|srtt:50321
[2025/09/12 04:08:38 449800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:68430|
[2025/09/12 04:08:38 449806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 449810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 449815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 449819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118450818|now:1757650118449818|interv:1000|
[2025/09/12 04:08:38 449823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 449826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 449830] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118450818|
[2025/09/12 04:08:38 449834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118450818|
[2025/09/12 04:08:38 449838] [debug] |xqc_engine_wakeup_after|wakeup:1757650118450818|now:1757650118449838|diff:980|
[2025/09/12 04:08:38 449843] [debug] |xqc_engine_main_logic|END|now:1757650118449634|
[2025/09/12 04:08:38 450230] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118450229|
[2025/09/12 04:08:38 450240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 450247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:977|
[2025/09/12 04:08:38 450253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:978|
[2025/09/12 04:08:38 450262] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:978|
[2025/09/12 04:08:38 450268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 450275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2091|path_largest_ack:2090|
[2025/09/12 04:08:38 450280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2058943|prior_time:1757650118396435|is_app_limited:0|send_elapse:52863|ack_elapse:53794|ctl_first_sent_time:1757650118398054|lagest_ack_time:1757650118450229|curr_delivered:2122543|
[2025/09/12 04:08:38 450285] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118398054|
[2025/09/12 04:08:38 450290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:14|
[2025/09/12 04:08:38 450294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2091|path_largest_ack:2091|
[2025/09/12 04:08:38 450298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2061343|prior_time:1757650118398436|is_app_limited:0|send_elapse:53097|ack_elapse:51793|ctl_first_sent_time:1757650118399898|lagest_ack_time:1757650118450229|curr_delivered:2123743|
[2025/09/12 04:08:38 450303] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118399898|
[2025/09/12 04:08:38 450307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:15|
[2025/09/12 04:08:38 450311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50321|rttvar:64|minrtt:30509|latest_rtt:50331|ack_delay:16|
[2025/09/12 04:08:38 450322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50320|rttvar:49|minrtt:30509|latest_rtt:50331|ack_delay:16|
[2025/09/12 04:08:38 450326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2091|lost_pn:2088|thresh:3|
[2025/09/12 04:08:38 450330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 450334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:49|pto_duration:52320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 450339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 450343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 450347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 450350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118522031|now:1757650118450334|interv:71697|
[2025/09/12 04:08:38 450355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118522031|now:1757650118450334|interval:71697|pto_count:0|srtt:50320
[2025/09/12 04:08:38 450359] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53097, ack_elapse 51793, delivered 62400|rate 1175207|lost 249|
[2025/09/12 04:08:38 450363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175207) in round 35|
[2025/09/12 04:08:38 450368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 450372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 450376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118399898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 450380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118399898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 450385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:66030|srtt:50320|latest_rtt:50331|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 450405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:978|largest:978|pns:2|
[2025/09/12 04:08:38 450412] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:978|frame:ACK |recv_time:1757650118450229|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 450438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238450229|now:1757650118450229|interv:120000000|
[2025/09/12 04:08:38 450447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238450229|now:1757650118450229|interv:120000000|
[2025/09/12 04:08:38 450451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118450818|pq_index:0|
[2025/09/12 04:08:38 450459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118449634|
[2025/09/12 04:08:38 450463] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118450463|
[2025/09/12 04:08:38 450468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118450467|
[2025/09/12 04:08:38 450473] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 450478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 450483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 450487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 450492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 450496] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 450501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2193606|
[2025/09/12 04:08:38 450505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 450509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 450513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 450517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2194793|
[2025/09/12 04:08:38 450522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 450525] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 450529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 450533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 450538] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 450542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 450546] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 450553] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 450557] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118450818|
[2025/09/12 04:08:38 450561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118450818|
[2025/09/12 04:08:38 450565] [debug] |xqc_engine_wakeup_after|wakeup:1757650118450818|now:1757650118450565|diff:253|
[2025/09/12 04:08:38 450569] [debug] |xqc_engine_main_logic|END|now:1757650118450467|
[2025/09/12 04:08:38 450574] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118450574|
[2025/09/12 04:08:38 450578] [debug] |xqc_engine_wakeup_after|wakeup:1757650118450818|now:1757650118450578|diff:240|
[2025/09/12 04:08:38 450582] [debug] |xqc_engine_main_logic|END|now:1757650118450574|
[2025/09/12 04:08:38 451651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118451651|
[2025/09/12 04:08:38 451663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118450818|pq_index:0|
[2025/09/12 04:08:38 451667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118450467|
[2025/09/12 04:08:38 451672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118451671|
[2025/09/12 04:08:38 451677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118450818|now:1757650118451671|
[2025/09/12 04:08:38 451681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118450818|now:1757650118451671|
[2025/09/12 04:08:38 451685] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 451690] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 451695] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 451699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2194793|
[2025/09/12 04:08:38 451704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 451708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 451711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 451716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 451721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 451725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 451729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 451733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2149|
[2025/09/12 04:08:38 451764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118451742|stream_id:0|stream_offset:2163931|
[2025/09/12 04:08:38 451780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 451785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 451790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:49|pto_duration:52320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 451794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 451798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 451802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 451806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118524062|now:1757650118451790|interv:72272|
[2025/09/12 04:08:38 451810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118524062|now:1757650118451790|interval:72272|pto_count:0|srtt:50320
[2025/09/12 04:08:38 451814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:67230|
[2025/09/12 04:08:38 451819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 451823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2165118|
[2025/09/12 04:08:38 451828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 451832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2150|
[2025/09/12 04:08:38 451852] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67230|now:1757650118451838|stream_id:0|stream_offset:2165118|
[2025/09/12 04:08:38 451857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 451862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67230|applimit:0|
[2025/09/12 04:08:38 451866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:49|pto_duration:52320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 451871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 451874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 451878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68430|
[2025/09/12 04:08:38 451882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118524158|now:1757650118451866|interv:72292|
[2025/09/12 04:08:38 451886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118524158|now:1757650118451866|interval:72292|pto_count:0|srtt:50320
[2025/09/12 04:08:38 451891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:68430|
[2025/09/12 04:08:38 451899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 451903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 451907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 451911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118452911|now:1757650118451911|interv:1000|
[2025/09/12 04:08:38 451915] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 451919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 451923] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118452911|
[2025/09/12 04:08:38 451927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118452911|
[2025/09/12 04:08:38 451931] [debug] |xqc_engine_wakeup_after|wakeup:1757650118452911|now:1757650118451931|diff:980|
[2025/09/12 04:08:38 451935] [debug] |xqc_engine_main_logic|END|now:1757650118451671|
[2025/09/12 04:08:38 452238] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118452237|
[2025/09/12 04:08:38 452248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 452254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:978|
[2025/09/12 04:08:38 452258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:979|
[2025/09/12 04:08:38 452264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:979|
[2025/09/12 04:08:38 452268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 452273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2093|path_largest_ack:2092|
[2025/09/12 04:08:38 452278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2061343|prior_time:1757650118398436|is_app_limited:0|send_elapse:53186|ack_elapse:53801|ctl_first_sent_time:1757650118399987|lagest_ack_time:1757650118452237|curr_delivered:2124943|
[2025/09/12 04:08:38 452282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118399987|
[2025/09/12 04:08:38 452287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:16|
[2025/09/12 04:08:38 452291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2093|path_largest_ack:2093|
[2025/09/12 04:08:38 452296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2063743|prior_time:1757650118400398|is_app_limited:0|send_elapse:51786|ack_elapse:51839|ctl_first_sent_time:1757650118401876|lagest_ack_time:1757650118452237|curr_delivered:2126143|
[2025/09/12 04:08:38 452300] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118401876|
[2025/09/12 04:08:38 452304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:17|
[2025/09/12 04:08:38 452308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50320|rttvar:49|minrtt:30509|latest_rtt:50361|ack_delay:24|
[2025/09/12 04:08:38 452318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50322|rttvar:41|minrtt:30509|latest_rtt:50361|ack_delay:24|
[2025/09/12 04:08:38 452322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2093|lost_pn:2090|thresh:3|
[2025/09/12 04:08:38 452327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 452331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50322|rtt_var:41|pto_duration:52322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 452335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 452339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 452343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 452347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118524160|now:1757650118452330|interv:71830|
[2025/09/12 04:08:38 452351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118524160|now:1757650118452330|interval:71830|pto_count:0|srtt:50322
[2025/09/12 04:08:38 452356] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51786, ack_elapse 51839, delivered 62400|rate 1203726|lost 249|
[2025/09/12 04:08:38 452360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203726) in round 35|
[2025/09/12 04:08:38 452364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 452369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 452372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118401876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 452377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118401876|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 452381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:66030|srtt:50322|latest_rtt:50361|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 452387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:979|largest:979|pns:2|
[2025/09/12 04:08:38 452392] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:979|frame:ACK |recv_time:1757650118452237|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 452396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238452237|now:1757650118452237|interv:120000000|
[2025/09/12 04:08:38 452401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238452237|now:1757650118452237|interv:120000000|
[2025/09/12 04:08:38 452404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118452911|pq_index:0|
[2025/09/12 04:08:38 452412] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118451671|
[2025/09/12 04:08:38 452416] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118452415|
[2025/09/12 04:08:38 452441] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118452440|
[2025/09/12 04:08:38 452446] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 452451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 452456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2194793|
[2025/09/12 04:08:38 452460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 452465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 452469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 452474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2195980|
[2025/09/12 04:08:38 452478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 452482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 452487] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 452491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2197167|
[2025/09/12 04:08:38 452495] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 452499] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 452503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 452507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 452511] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 452516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 452520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 452524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 452531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118452911|
[2025/09/12 04:08:38 452535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118452911|
[2025/09/12 04:08:38 452539] [debug] |xqc_engine_wakeup_after|wakeup:1757650118452911|now:1757650118452539|diff:372|
[2025/09/12 04:08:38 452543] [debug] |xqc_engine_main_logic|END|now:1757650118452440|
[2025/09/12 04:08:38 452548] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118452548|
[2025/09/12 04:08:38 452552] [debug] |xqc_engine_wakeup_after|wakeup:1757650118452911|now:1757650118452552|diff:359|
[2025/09/12 04:08:38 452556] [debug] |xqc_engine_main_logic|END|now:1757650118452548|
[2025/09/12 04:08:38 453625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118453625|
[2025/09/12 04:08:38 453637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118452911|pq_index:0|
[2025/09/12 04:08:38 453641] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118452440|
[2025/09/12 04:08:38 453646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118453645|
[2025/09/12 04:08:38 453651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118452911|now:1757650118453645|
[2025/09/12 04:08:38 453655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118452911|now:1757650118453645|
[2025/09/12 04:08:38 453659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 453664] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 453669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 453673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2197167|
[2025/09/12 04:08:38 453678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 453682] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 453686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 453691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 453696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 453700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 453704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 453709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2151|
[2025/09/12 04:08:38 453739] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118453717|stream_id:0|stream_offset:2166305|
[2025/09/12 04:08:38 453750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 453755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 453759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50322|rtt_var:41|pto_duration:52322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 453764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 453767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 453771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 453775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118526039|now:1757650118453759|interv:72280|
[2025/09/12 04:08:38 453779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118526039|now:1757650118453759|interval:72280|pto_count:0|srtt:50322
[2025/09/12 04:08:38 453784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:67230|
[2025/09/12 04:08:38 453789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 453793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2167492|
[2025/09/12 04:08:38 453797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 453801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118454801|now:1757650118453801|interv:1000|
[2025/09/12 04:08:38 453805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 453809] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 453813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118454801|
[2025/09/12 04:08:38 453817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118454801|
[2025/09/12 04:08:38 453821] [debug] |xqc_engine_wakeup_after|wakeup:1757650118454801|now:1757650118453821|diff:980|
[2025/09/12 04:08:38 453825] [debug] |xqc_engine_main_logic|END|now:1757650118453645|
[2025/09/12 04:08:38 454244] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118454243|
[2025/09/12 04:08:38 454261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 454268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:979|
[2025/09/12 04:08:38 454272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:980|
[2025/09/12 04:08:38 454278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:980|
[2025/09/12 04:08:38 454282] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 454287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2095|path_largest_ack:2094|
[2025/09/12 04:08:38 454292] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2063743|prior_time:1757650118400398|is_app_limited:0|send_elapse:51876|ack_elapse:53845|ctl_first_sent_time:1757650118401966|lagest_ack_time:1757650118454243|curr_delivered:2127343|
[2025/09/12 04:08:38 454302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118401966|
[2025/09/12 04:08:38 454307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:18|
[2025/09/12 04:08:38 454311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2095|path_largest_ack:2095|
[2025/09/12 04:08:38 454316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2066143|prior_time:1757650118402385|is_app_limited:0|send_elapse:51886|ack_elapse:51858|ctl_first_sent_time:1757650118403889|lagest_ack_time:1757650118454243|curr_delivered:2128543|
[2025/09/12 04:08:38 454320] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118403889|
[2025/09/12 04:08:38 454324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:19|
[2025/09/12 04:08:38 454328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50322|rttvar:41|minrtt:30509|latest_rtt:50354|ack_delay:24|
[2025/09/12 04:08:38 454332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50323|rttvar:33|minrtt:30509|latest_rtt:50354|ack_delay:24|
[2025/09/12 04:08:38 454336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2095|lost_pn:2092|thresh:3|
[2025/09/12 04:08:38 454341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 454345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50323|rtt_var:33|pto_duration:52323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 454349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 454353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 454357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 454361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118526040|now:1757650118454344|interv:71696|
[2025/09/12 04:08:38 454365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118526040|now:1757650118454344|interval:71696|pto_count:0|srtt:50323
[2025/09/12 04:08:38 454369] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51886, ack_elapse 51858, delivered 62400|rate 1202636|lost 249|
[2025/09/12 04:08:38 454374] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202636) in round 35|
[2025/09/12 04:08:38 454378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 454382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 454386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118403889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 454398] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118403889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 454402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:64830|srtt:50323|latest_rtt:50354|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 454408] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:980|largest:980|pns:2|
[2025/09/12 04:08:38 454412] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:980|frame:ACK |recv_time:1757650118454243|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 454417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238454243|now:1757650118454243|interv:120000000|
[2025/09/12 04:08:38 454439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238454243|now:1757650118454243|interv:120000000|
[2025/09/12 04:08:38 454443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118454801|pq_index:0|
[2025/09/12 04:08:38 454447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118453645|
[2025/09/12 04:08:38 454451] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118454451|
[2025/09/12 04:08:38 454456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118454455|
[2025/09/12 04:08:38 454461] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 454466] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50323|min_srtt:50323|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 454471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2197167|
[2025/09/12 04:08:38 454475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 454480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 454484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50323|min_srtt:50323|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 454488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2198354|
[2025/09/12 04:08:38 454493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 454497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 454501] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50323|min_srtt:50323|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 454508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2199541|
[2025/09/12 04:08:38 454513] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 454516] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 454520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 454524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 454529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 454533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2167492|
[2025/09/12 04:08:38 454537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 454541] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 454545] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118454801|
[2025/09/12 04:08:38 454549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118454801|
[2025/09/12 04:08:38 454553] [debug] |xqc_engine_wakeup_after|wakeup:1757650118454801|now:1757650118454553|diff:248|
[2025/09/12 04:08:38 454557] [debug] |xqc_engine_main_logic|END|now:1757650118454455|
[2025/09/12 04:08:38 454562] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118454562|
[2025/09/12 04:08:38 454566] [debug] |xqc_engine_wakeup_after|wakeup:1757650118454801|now:1757650118454566|diff:235|
[2025/09/12 04:08:38 454570] [debug] |xqc_engine_main_logic|END|now:1757650118454562|
[2025/09/12 04:08:38 455641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118455640|
[2025/09/12 04:08:38 455652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118454801|pq_index:0|
[2025/09/12 04:08:38 455657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118454455|
[2025/09/12 04:08:38 455662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118455661|
[2025/09/12 04:08:38 455667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118454801|now:1757650118455661|
[2025/09/12 04:08:38 455671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118454801|now:1757650118455661|
[2025/09/12 04:08:38 455675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 455679] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 455684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50323|min_srtt:50323|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 455689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2199541|
[2025/09/12 04:08:38 455694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 455704] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 455707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 455712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 455717] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 455721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2167492|
[2025/09/12 04:08:38 455725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 455730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2152|
[2025/09/12 04:08:38 455760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118455738|stream_id:0|stream_offset:2167492|
[2025/09/12 04:08:38 455766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 455771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 455775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50323|rtt_var:33|pto_duration:52323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 455779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 455783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 455787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 455791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118528061|now:1757650118455775|interv:72286|
[2025/09/12 04:08:38 455795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118528061|now:1757650118455775|interval:72286|pto_count:0|srtt:50323
[2025/09/12 04:08:38 455800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:66030|
[2025/09/12 04:08:38 455804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 455809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2168679|
[2025/09/12 04:08:38 455813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 455817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2153|
[2025/09/12 04:08:38 455836] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66030|now:1757650118455823|stream_id:0|stream_offset:2168679|
[2025/09/12 04:08:38 455842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 455851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66030|applimit:0|
[2025/09/12 04:08:38 455855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50323|rtt_var:33|pto_duration:52323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 455860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 455863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 455867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67230|
[2025/09/12 04:08:38 455871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118528146|now:1757650118455855|interv:72291|
[2025/09/12 04:08:38 455875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118528146|now:1757650118455855|interval:72291|pto_count:0|srtt:50323
[2025/09/12 04:08:38 455879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:67230|
[2025/09/12 04:08:38 455884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 455888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2169866|
[2025/09/12 04:08:38 455892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 455896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118456896|now:1757650118455896|interv:1000|
[2025/09/12 04:08:38 455900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 455904] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 455908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118456896|
[2025/09/12 04:08:38 455912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118456896|
[2025/09/12 04:08:38 455916] [debug] |xqc_engine_wakeup_after|wakeup:1757650118456896|now:1757650118455916|diff:980|
[2025/09/12 04:08:38 455920] [debug] |xqc_engine_main_logic|END|now:1757650118455661|
[2025/09/12 04:08:38 456224] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118456223|
[2025/09/12 04:08:38 456233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 456240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:980|
[2025/09/12 04:08:38 456244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:981|
[2025/09/12 04:08:38 456250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:981|
[2025/09/12 04:08:38 456254] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 456259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2097|path_largest_ack:2096|
[2025/09/12 04:08:38 456264] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2066143|prior_time:1757650118402385|is_app_limited:0|send_elapse:51996|ack_elapse:53838|ctl_first_sent_time:1757650118403999|lagest_ack_time:1757650118456223|curr_delivered:2129743|
[2025/09/12 04:08:38 456275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118403999|
[2025/09/12 04:08:38 456280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:20|
[2025/09/12 04:08:38 456284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2097|path_largest_ack:2097|
[2025/09/12 04:08:38 456288] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62400|prior_delivered:2068543|prior_time:1757650118404398|is_app_limited:0|send_elapse:51805|ack_elapse:51825|ctl_first_sent_time:1757650118405882|lagest_ack_time:1757650118456223|curr_delivered:2130943|
[2025/09/12 04:08:38 456292] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118405882|
[2025/09/12 04:08:38 456296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:21|
[2025/09/12 04:08:38 456300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50323|rttvar:33|minrtt:30509|latest_rtt:50341|ack_delay:24|
[2025/09/12 04:08:38 456304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50322|rttvar:26|minrtt:30509|latest_rtt:50341|ack_delay:24|
[2025/09/12 04:08:38 456309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2097|lost_pn:2094|thresh:3|
[2025/09/12 04:08:38 456313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 456317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50322|rtt_var:26|pto_duration:52322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 456322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 456325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 456329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 456333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118528145|now:1757650118456317|interv:71828|
[2025/09/12 04:08:38 456337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118528145|now:1757650118456317|interval:71828|pto_count:0|srtt:50322
[2025/09/12 04:08:38 456342] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51805, ack_elapse 51825, delivered 62400|rate 1204052|lost 249|
[2025/09/12 04:08:38 456346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204052) in round 35|
[2025/09/12 04:08:38 456350] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 456354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 456358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118405882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 456366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118405882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 456370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:64830|srtt:50322|latest_rtt:50341|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 456376] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:981|largest:981|pns:2|
[2025/09/12 04:08:38 456381] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:981|frame:ACK |recv_time:1757650118456223|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 456386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238456223|now:1757650118456223|interv:120000000|
[2025/09/12 04:08:38 456390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238456223|now:1757650118456223|interv:120000000|
[2025/09/12 04:08:38 456394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118456896|pq_index:0|
[2025/09/12 04:08:38 456398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118455661|
[2025/09/12 04:08:38 456402] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118456402|
[2025/09/12 04:08:38 456407] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118456406|
[2025/09/12 04:08:38 456412] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 456417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 456446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2199541|
[2025/09/12 04:08:38 456450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 456455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 456460] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 456464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2200728|
[2025/09/12 04:08:38 456469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 456473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 456478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 456486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 456490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 456494] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 456498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 456502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 456506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 456511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2169866|
[2025/09/12 04:08:38 456515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 456519] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 456523] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118456896|
[2025/09/12 04:08:38 456527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118456896|
[2025/09/12 04:08:38 456531] [debug] |xqc_engine_wakeup_after|wakeup:1757650118456896|now:1757650118456531|diff:365|
[2025/09/12 04:08:38 456535] [debug] |xqc_engine_main_logic|END|now:1757650118456406|
[2025/09/12 04:08:38 456540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118456540|
[2025/09/12 04:08:38 456544] [debug] |xqc_engine_wakeup_after|wakeup:1757650118456896|now:1757650118456544|diff:352|
[2025/09/12 04:08:38 456548] [debug] |xqc_engine_main_logic|END|now:1757650118456540|
[2025/09/12 04:08:38 457617] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118457617|
[2025/09/12 04:08:38 457629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118456896|pq_index:0|
[2025/09/12 04:08:38 457633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118456406|
[2025/09/12 04:08:38 457639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118457637|
[2025/09/12 04:08:38 457643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118456896|now:1757650118457637|
[2025/09/12 04:08:38 457648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118456896|now:1757650118457637|
[2025/09/12 04:08:38 457651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 457656] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 457661] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50322|min_srtt:50322|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 457666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 457670] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 457680] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 457684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 457688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 457693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 457697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2169866|
[2025/09/12 04:08:38 457701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 457706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2154|
[2025/09/12 04:08:38 457737] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118457714|stream_id:0|stream_offset:2169866|
[2025/09/12 04:08:38 457743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 457748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 457752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50322|rtt_var:26|pto_duration:52322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 457757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 457761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 457764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 457768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118530036|now:1757650118457752|interv:72284|
[2025/09/12 04:08:38 457772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118530036|now:1757650118457752|interval:72284|pto_count:0|srtt:50322
[2025/09/12 04:08:38 457777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:66030|
[2025/09/12 04:08:38 457782] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 457786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 457790] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 457794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118458794|now:1757650118457794|interv:1000|
[2025/09/12 04:08:38 457798] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 457802] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 457806] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118458794|
[2025/09/12 04:08:38 457814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118458794|
[2025/09/12 04:08:38 457818] [debug] |xqc_engine_wakeup_after|wakeup:1757650118458794|now:1757650118457818|diff:976|
[2025/09/12 04:08:38 457822] [debug] |xqc_engine_main_logic|END|now:1757650118457637|
[2025/09/12 04:08:38 458180] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118458179|
[2025/09/12 04:08:38 458189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 458196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:981|
[2025/09/12 04:08:38 458200] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:982|
[2025/09/12 04:08:38 458207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:982|
[2025/09/12 04:08:38 458214] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 458221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2099|path_largest_ack:2098|
[2025/09/12 04:08:38 458228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2068543|prior_time:1757650118404398|is_app_limited:0|send_elapse:51912|ack_elapse:53781|ctl_first_sent_time:1757650118405989|lagest_ack_time:1757650118458179|curr_delivered:2132143|
[2025/09/12 04:08:38 458234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118405989|
[2025/09/12 04:08:38 458239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:22|
[2025/09/12 04:08:38 458243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2099|path_largest_ack:2099|
[2025/09/12 04:08:38 458247] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2068543|prior_time:1757650118404398|is_app_limited:0|send_elapse:51912|ack_elapse:53781|ctl_first_sent_time:1757650118405989|lagest_ack_time:1757650118458179|curr_delivered:2133343|
[2025/09/12 04:08:38 458252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118406079|
[2025/09/12 04:08:38 458256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:23|
[2025/09/12 04:08:38 458260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50322|rttvar:26|minrtt:30509|latest_rtt:52100|ack_delay:16|
[2025/09/12 04:08:38 458264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50542|rttvar:460|minrtt:30509|latest_rtt:52100|ack_delay:16|
[2025/09/12 04:08:38 458268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2099|lost_pn:2096|thresh:3|
[2025/09/12 04:08:38 458272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 458276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50542|rtt_var:460|pto_duration:52542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 458281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 458285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 458295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 458299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118530256|now:1757650118458276|interv:71980|
[2025/09/12 04:08:38 458303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118530256|now:1757650118458276|interval:71980|pto_count:0|srtt:50542
[2025/09/12 04:08:38 458307] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51912, ack_elapse 53781, delivered 64800|rate 1204886|lost 249|
[2025/09/12 04:08:38 458312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204886) in round 35|
[2025/09/12 04:08:38 458316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 458320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 458324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118406079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 458329] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118406079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 458333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:63630|srtt:50542|latest_rtt:52100|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 458339] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:982|largest:982|pns:2|
[2025/09/12 04:08:38 458343] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:982|frame:ACK |recv_time:1757650118458179|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 458348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238458179|now:1757650118458179|interv:120000000|
[2025/09/12 04:08:38 458352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238458179|now:1757650118458179|interv:120000000|
[2025/09/12 04:08:38 458356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118458794|pq_index:0|
[2025/09/12 04:08:38 458360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118457637|
[2025/09/12 04:08:38 458364] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118458364|
[2025/09/12 04:08:38 458369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118458368|
[2025/09/12 04:08:38 458375] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 458379] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50542|min_srtt:50542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 458384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 458391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 458396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 458400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50542|min_srtt:50542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 458405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2203102|
[2025/09/12 04:08:38 458409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 458413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 458418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50542|min_srtt:50542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 458446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2204289|
[2025/09/12 04:08:38 458451] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 458454] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 458458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 458463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 458467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 458471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 458476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 458480] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 458484] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118458794|
[2025/09/12 04:08:38 458488] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118458794|
[2025/09/12 04:08:38 458491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118458794|now:1757650118458491|diff:303|
[2025/09/12 04:08:38 458496] [debug] |xqc_engine_main_logic|END|now:1757650118458368|
[2025/09/12 04:08:38 458501] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118458501|
[2025/09/12 04:08:38 458505] [debug] |xqc_engine_wakeup_after|wakeup:1757650118458794|now:1757650118458505|diff:289|
[2025/09/12 04:08:38 458509] [debug] |xqc_engine_main_logic|END|now:1757650118458501|
[2025/09/12 04:08:38 459584] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118459584|
[2025/09/12 04:08:38 459595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118458794|pq_index:0|
[2025/09/12 04:08:38 459601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118458368|
[2025/09/12 04:08:38 459612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118459610|
[2025/09/12 04:08:38 459618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118458794|now:1757650118459610|
[2025/09/12 04:08:38 459624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118458794|now:1757650118459610|
[2025/09/12 04:08:38 459629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 459634] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 459641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50542|min_srtt:50542|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 459647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2204289|
[2025/09/12 04:08:38 459653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 459658] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 459663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 459669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 459674] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 459680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 459686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 459692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2155|
[2025/09/12 04:08:38 459728] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118459702|stream_id:0|stream_offset:2171053|
[2025/09/12 04:08:38 459735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 459742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 459747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50542|rtt_var:460|pto_duration:52542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 459753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 459758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 459763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 459769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118532244|now:1757650118459747|interv:72497|
[2025/09/12 04:08:38 459779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118532244|now:1757650118459747|interval:72497|pto_count:0|srtt:50542
[2025/09/12 04:08:38 459785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 459790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 459795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2172240|
[2025/09/12 04:08:38 459799] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 459803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2156|
[2025/09/12 04:08:38 459825] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64830|now:1757650118459809|stream_id:0|stream_offset:2172240|
[2025/09/12 04:08:38 459830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 459835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64830|applimit:0|
[2025/09/12 04:08:38 459839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50542|rtt_var:460|pto_duration:52542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 459843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 459847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 459851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66030|
[2025/09/12 04:08:38 459855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118532351|now:1757650118459839|interv:72512|
[2025/09/12 04:08:38 459859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118532351|now:1757650118459839|interval:72512|pto_count:0|srtt:50542
[2025/09/12 04:08:38 459863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:66030|
[2025/09/12 04:08:38 459868] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 459872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66030|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 459876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 459880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118460879|now:1757650118459879|interv:1000|
[2025/09/12 04:08:38 459884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 459887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 459891] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118460879|
[2025/09/12 04:08:38 459899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118460879|
[2025/09/12 04:08:38 459903] [debug] |xqc_engine_wakeup_after|wakeup:1757650118460879|now:1757650118459903|diff:976|
[2025/09/12 04:08:38 459907] [debug] |xqc_engine_main_logic|END|now:1757650118459610|
[2025/09/12 04:08:38 460204] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118460203|
[2025/09/12 04:08:38 460216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 460223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:982|
[2025/09/12 04:08:38 460226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:983|
[2025/09/12 04:08:38 460232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:983|
[2025/09/12 04:08:38 460236] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 460241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2101|path_largest_ack:2100|
[2025/09/12 04:08:38 460246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2070943|prior_time:1757650118406415|is_app_limited:0|send_elapse:51875|ack_elapse:53788|ctl_first_sent_time:1757650118407932|lagest_ack_time:1757650118460203|curr_delivered:2134543|
[2025/09/12 04:08:38 460250] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118407932|
[2025/09/12 04:08:38 460255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:24|
[2025/09/12 04:08:38 460259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2101|path_largest_ack:2101|
[2025/09/12 04:08:38 460264] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2070943|prior_time:1757650118406415|is_app_limited:0|send_elapse:51875|ack_elapse:53788|ctl_first_sent_time:1757650118407932|lagest_ack_time:1757650118460203|curr_delivered:2135743|
[2025/09/12 04:08:38 460268] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118408016|
[2025/09/12 04:08:38 460272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:25|
[2025/09/12 04:08:38 460276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50542|rttvar:460|minrtt:30509|latest_rtt:52187|ack_delay:16|
[2025/09/12 04:08:38 460280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50746|rttvar:752|minrtt:30509|latest_rtt:52187|ack_delay:16|
[2025/09/12 04:08:38 460284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2101|lost_pn:2098|thresh:3|
[2025/09/12 04:08:38 460289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 460293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50746|rtt_var:752|pto_duration:53754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 460297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 460301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 460310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 460314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118533563|now:1757650118460292|interv:73271|
[2025/09/12 04:08:38 460318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118533563|now:1757650118460292|interval:73271|pto_count:0|srtt:50746
[2025/09/12 04:08:38 460322] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51875, ack_elapse 53788, delivered 64800|rate 1204729|lost 249|
[2025/09/12 04:08:38 460327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204729) in round 35|
[2025/09/12 04:08:38 460331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 460335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 460339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118408016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 460343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118408016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 460348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:63630|srtt:50746|latest_rtt:52187|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 460354] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:983|largest:983|pns:2|
[2025/09/12 04:08:38 460358] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:983|frame:ACK |recv_time:1757650118460203|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 460363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238460203|now:1757650118460203|interv:120000000|
[2025/09/12 04:08:38 460367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238460203|now:1757650118460203|interv:120000000|
[2025/09/12 04:08:38 460371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118460879|pq_index:0|
[2025/09/12 04:08:38 460375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118459610|
[2025/09/12 04:08:38 460379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118460379|
[2025/09/12 04:08:38 460384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118460383|
[2025/09/12 04:08:38 460389] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 460393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50746|min_srtt:50746|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 460398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2204289|
[2025/09/12 04:08:38 460405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 460410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 460414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50746|min_srtt:50746|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 460437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2205476|
[2025/09/12 04:08:38 460447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 460452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 460456] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50746|min_srtt:50746|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 460462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 460469] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 460475] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 460481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 460487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 460492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 460496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 460501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 460504] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 460509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118460879|
[2025/09/12 04:08:38 460513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118460879|
[2025/09/12 04:08:38 460517] [debug] |xqc_engine_wakeup_after|wakeup:1757650118460879|now:1757650118460517|diff:362|
[2025/09/12 04:08:38 460521] [debug] |xqc_engine_main_logic|END|now:1757650118460383|
[2025/09/12 04:08:38 460526] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118460526|
[2025/09/12 04:08:38 460530] [debug] |xqc_engine_wakeup_after|wakeup:1757650118460879|now:1757650118460530|diff:349|
[2025/09/12 04:08:38 460534] [debug] |xqc_engine_main_logic|END|now:1757650118460526|
[2025/09/12 04:08:38 461607] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118461607|
[2025/09/12 04:08:38 461624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118460879|pq_index:0|
[2025/09/12 04:08:38 461629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118460383|
[2025/09/12 04:08:38 461640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118461639|
[2025/09/12 04:08:38 461645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118460879|now:1757650118461639|
[2025/09/12 04:08:38 461649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118460879|now:1757650118461639|
[2025/09/12 04:08:38 461653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 461657] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 461662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50746|min_srtt:50746|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 461667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 461671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 461675] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 461679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 461683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 461688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 461692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 461696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 461701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2157|
[2025/09/12 04:08:38 461732] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118461709|stream_id:0|stream_offset:2173427|
[2025/09/12 04:08:38 461738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 461743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 461747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50746|rtt_var:752|pto_duration:53754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 461752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 461756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 461759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 461763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118535463|now:1757650118461747|interv:73716|
[2025/09/12 04:08:38 461771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118535463|now:1757650118461747|interval:73716|pto_count:0|srtt:50746
[2025/09/12 04:08:38 461776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 461780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 461785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2174614|
[2025/09/12 04:08:38 461789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 461793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118462793|now:1757650118461793|interv:1000|
[2025/09/12 04:08:38 461797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 461801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 461805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118462793|
[2025/09/12 04:08:38 461809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118462793|
[2025/09/12 04:08:38 461813] [debug] |xqc_engine_wakeup_after|wakeup:1757650118462793|now:1757650118461813|diff:980|
[2025/09/12 04:08:38 461817] [debug] |xqc_engine_main_logic|END|now:1757650118461639|
[2025/09/12 04:08:38 462205] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118462204|
[2025/09/12 04:08:38 462214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 462220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:983|
[2025/09/12 04:08:38 462224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:984|
[2025/09/12 04:08:38 462230] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:984|
[2025/09/12 04:08:38 462235] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 462245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2102|
[2025/09/12 04:08:38 462251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2073343|prior_time:1757650118408381|is_app_limited:0|send_elapse:51889|ack_elapse:53823|ctl_first_sent_time:1757650118409910|lagest_ack_time:1757650118462204|curr_delivered:2136943|
[2025/09/12 04:08:38 462256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118409910|
[2025/09/12 04:08:38 462261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:26|
[2025/09/12 04:08:38 462265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2103|
[2025/09/12 04:08:38 462269] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63600|prior_delivered:2073343|prior_time:1757650118408381|is_app_limited:0|send_elapse:51889|ack_elapse:53823|ctl_first_sent_time:1757650118409910|lagest_ack_time:1757650118462204|curr_delivered:2138143|
[2025/09/12 04:08:38 462279] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118410037|
[2025/09/12 04:08:38 462283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:27|
[2025/09/12 04:08:38 462287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50746|rttvar:752|minrtt:30509|latest_rtt:52167|ack_delay:24|
[2025/09/12 04:08:38 462291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50920|rttvar:913|minrtt:30509|latest_rtt:52167|ack_delay:24|
[2025/09/12 04:08:38 462295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2103|lost_pn:2100|thresh:3|
[2025/09/12 04:08:38 462299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 462303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50920|rtt_var:913|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 462308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 462312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 462316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 462319] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118536281|now:1757650118462303|interv:73978|
[2025/09/12 04:08:38 462323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118536281|now:1757650118462303|interval:73978|pto_count:0|srtt:50920
[2025/09/12 04:08:38 462328] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51889, ack_elapse 53823, delivered 64800|rate 1203946|lost 249|
[2025/09/12 04:08:38 462332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203946) in round 35|
[2025/09/12 04:08:38 462337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 462341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 462345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118410037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 462349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118410037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 462354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:62430|srtt:50920|latest_rtt:52167|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 462359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:984|largest:984|pns:2|
[2025/09/12 04:08:38 462364] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:984|frame:ACK |recv_time:1757650118462204|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 462368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238462204|now:1757650118462204|interv:120000000|
[2025/09/12 04:08:38 462375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238462204|now:1757650118462204|interv:120000000|
[2025/09/12 04:08:38 462379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118462793|pq_index:0|
[2025/09/12 04:08:38 462383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118461639|
[2025/09/12 04:08:38 462387] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118462387|
[2025/09/12 04:08:38 462394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118462392|
[2025/09/12 04:08:38 462401] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 462409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50920|min_srtt:50920|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 462415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 462442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 462449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 462455] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50920|min_srtt:50920|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 462460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2207850|
[2025/09/12 04:08:38 462466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50920|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 462473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 462479] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50920|min_srtt:50920|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 462484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 462489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 462492] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 462496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 462501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 462505] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 462509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2174614|
[2025/09/12 04:08:38 462518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 462521] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 462525] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118462793|
[2025/09/12 04:08:38 462529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118462793|
[2025/09/12 04:08:38 462533] [debug] |xqc_engine_wakeup_after|wakeup:1757650118462793|now:1757650118462533|diff:260|
[2025/09/12 04:08:38 462538] [debug] |xqc_engine_main_logic|END|now:1757650118462392|
[2025/09/12 04:08:38 462543] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118462543|
[2025/09/12 04:08:38 462547] [debug] |xqc_engine_wakeup_after|wakeup:1757650118462793|now:1757650118462547|diff:246|
[2025/09/12 04:08:38 462551] [debug] |xqc_engine_main_logic|END|now:1757650118462543|
[2025/09/12 04:08:38 463620] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118463620|
[2025/09/12 04:08:38 463630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118462793|pq_index:0|
[2025/09/12 04:08:38 463635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118462392|
[2025/09/12 04:08:38 463640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118463639|
[2025/09/12 04:08:38 463645] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118462793|now:1757650118463639|
[2025/09/12 04:08:38 463649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118462793|now:1757650118463639|
[2025/09/12 04:08:38 463653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 463657] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 463662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50920|min_srtt:50920|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 463667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 463671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 463675] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 463679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 463683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 463688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 463692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2174614|
[2025/09/12 04:08:38 463696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 463701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2158|
[2025/09/12 04:08:38 463738] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118463714|stream_id:0|stream_offset:2174614|
[2025/09/12 04:08:38 463744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 463749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 463753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50920|rtt_var:913|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 463757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 463761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 463765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 463769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118538286|now:1757650118463753|interv:74533|
[2025/09/12 04:08:38 463773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118538286|now:1757650118463753|interval:74533|pto_count:0|srtt:50920
[2025/09/12 04:08:38 463778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 463783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 463787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2175801|
[2025/09/12 04:08:38 463791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 463795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2159|
[2025/09/12 04:08:38 463815] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118463801|stream_id:0|stream_offset:2175801|
[2025/09/12 04:08:38 463820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 463825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 463829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50920|rtt_var:913|pto_duration:54572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 463833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 463837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 463841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 463845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118538373|now:1757650118463828|interv:74545|
[2025/09/12 04:08:38 463852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118538373|now:1757650118463828|interval:74545|pto_count:0|srtt:50920
[2025/09/12 04:08:38 463857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 463861] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 463865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2176988|
[2025/09/12 04:08:38 463870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 463873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118464873|now:1757650118463873|interv:1000|
[2025/09/12 04:08:38 463877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 463881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 463885] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118464873|
[2025/09/12 04:08:38 463889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118464873|
[2025/09/12 04:08:38 463893] [debug] |xqc_engine_wakeup_after|wakeup:1757650118464873|now:1757650118463893|diff:980|
[2025/09/12 04:08:38 463897] [debug] |xqc_engine_main_logic|END|now:1757650118463639|
[2025/09/12 04:08:38 464193] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118464192|
[2025/09/12 04:08:38 464202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 464208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:984|
[2025/09/12 04:08:38 464212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:985|
[2025/09/12 04:08:38 464218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:985|
[2025/09/12 04:08:38 464222] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 464227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2105|path_largest_ack:2104|
[2025/09/12 04:08:38 464231] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2073343|prior_time:1757650118408381|is_app_limited:0|send_elapse:52134|ack_elapse:55811|ctl_first_sent_time:1757650118410155|lagest_ack_time:1757650118464192|curr_delivered:2139343|
[2025/09/12 04:08:38 464236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118410155|
[2025/09/12 04:08:38 464241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:28|
[2025/09/12 04:08:38 464245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2105|path_largest_ack:2105|
[2025/09/12 04:08:38 464249] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64800|prior_delivered:2075743|prior_time:1757650118410318|is_app_limited:0|send_elapse:51717|ack_elapse:53874|ctl_first_sent_time:1757650118411801|lagest_ack_time:1757650118464192|curr_delivered:2140543|
[2025/09/12 04:08:38 464254] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118411801|
[2025/09/12 04:08:38 464263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:29|
[2025/09/12 04:08:38 464267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50920|rttvar:913|minrtt:30509|latest_rtt:52391|ack_delay:16|
[2025/09/12 04:08:38 464272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51101|rttvar:1048|minrtt:30509|latest_rtt:52391|ack_delay:16|
[2025/09/12 04:08:38 464276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2105|lost_pn:2102|thresh:3|
[2025/09/12 04:08:38 464280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 464284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51101|rtt_var:1048|pto_duration:55293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 464288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 464292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 464296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 464300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118539094|now:1757650118464284|interv:74810|
[2025/09/12 04:08:38 464304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118539094|now:1757650118464284|interval:74810|pto_count:0|srtt:51101
[2025/09/12 04:08:38 464308] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51717, ack_elapse 53874, delivered 64800|rate 1202806|lost 249|
[2025/09/12 04:08:38 464313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202806) in round 35|
[2025/09/12 04:08:38 464317] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 464321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 464325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118411801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 464330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118411801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 464334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:906310|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:62430|srtt:51101|latest_rtt:52391|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 464340] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:985|largest:985|pns:2|
[2025/09/12 04:08:38 464344] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:985|frame:ACK |recv_time:1757650118464192|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 464349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238464192|now:1757650118464192|interv:120000000|
[2025/09/12 04:08:38 464356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238464192|now:1757650118464192|interv:120000000|
[2025/09/12 04:08:38 464360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118464873|pq_index:0|
[2025/09/12 04:08:38 464364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118463639|
[2025/09/12 04:08:38 464368] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118464368|
[2025/09/12 04:08:38 464373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118464372|
[2025/09/12 04:08:38 464378] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 464383] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51101|min_srtt:51101|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 464387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 464392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 464396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 464401] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51101|min_srtt:51101|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 464405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2210224|
[2025/09/12 04:08:38 464409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 464414] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 464418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51101|min_srtt:51101|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 464446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 464451] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 464454] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 464458] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 464462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 464467] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 464471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2176988|
[2025/09/12 04:08:38 464479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 464483] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 464487] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118464873|
[2025/09/12 04:08:38 464491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118464873|
[2025/09/12 04:08:38 464495] [debug] |xqc_engine_wakeup_after|wakeup:1757650118464873|now:1757650118464495|diff:378|
[2025/09/12 04:08:38 464499] [debug] |xqc_engine_main_logic|END|now:1757650118464372|
[2025/09/12 04:08:38 464504] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118464504|
[2025/09/12 04:08:38 464508] [debug] |xqc_engine_wakeup_after|wakeup:1757650118464873|now:1757650118464508|diff:365|
[2025/09/12 04:08:38 464512] [debug] |xqc_engine_main_logic|END|now:1757650118464504|
[2025/09/12 04:08:38 465582] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118465581|
[2025/09/12 04:08:38 465593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118464873|pq_index:0|
[2025/09/12 04:08:38 465598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118464372|
[2025/09/12 04:08:38 465603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118465602|
[2025/09/12 04:08:38 465607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118464873|now:1757650118465602|
[2025/09/12 04:08:38 465612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118464873|now:1757650118465602|
[2025/09/12 04:08:38 465616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 465620] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 465625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51101|min_srtt:51101|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 465630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 465634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 465638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 465642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 465646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 465651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 465655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2176988|
[2025/09/12 04:08:38 465660] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 465664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2160|
[2025/09/12 04:08:38 465702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118465680|stream_id:0|stream_offset:2176988|
[2025/09/12 04:08:38 465708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 465713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 465718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51101|rtt_var:1048|pto_duration:55293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 465722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 465726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 465730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 465734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118540973|now:1757650118465717|interv:75256|
[2025/09/12 04:08:38 465738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118540973|now:1757650118465717|interval:75256|pto_count:0|srtt:51101
[2025/09/12 04:08:38 465742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 465747] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 465751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 465756] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 465760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118466760|now:1757650118465760|interv:1000|
[2025/09/12 04:08:38 465764] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 465768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 465772] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118466760|
[2025/09/12 04:08:38 465776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118466760|
[2025/09/12 04:08:38 465780] [debug] |xqc_engine_wakeup_after|wakeup:1757650118466760|now:1757650118465780|diff:980|
[2025/09/12 04:08:38 465784] [debug] |xqc_engine_main_logic|END|now:1757650118465602|
[2025/09/12 04:08:38 466193] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118466192|
[2025/09/12 04:08:38 466204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 466210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:985|
[2025/09/12 04:08:38 466214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:986|
[2025/09/12 04:08:38 466235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:986|
[2025/09/12 04:08:38 466242] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 466256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2106|
[2025/09/12 04:08:38 466261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2075743|prior_time:1757650118410318|is_app_limited:0|send_elapse:51829|ack_elapse:55874|ctl_first_sent_time:1757650118411913|lagest_ack_time:1757650118466192|curr_delivered:2141743|
[2025/09/12 04:08:38 466266] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118411913|
[2025/09/12 04:08:38 466271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:30|
[2025/09/12 04:08:38 466275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2107|
[2025/09/12 04:08:38 466279] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64800|prior_delivered:2078143|prior_time:1757650118412369|is_app_limited:0|send_elapse:51854|ack_elapse:53823|ctl_first_sent_time:1757650118413858|lagest_ack_time:1757650118466192|curr_delivered:2142943|
[2025/09/12 04:08:38 466284] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118413858|
[2025/09/12 04:08:38 466288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:31|
[2025/09/12 04:08:38 466292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51101|rttvar:1048|minrtt:30509|latest_rtt:52334|ack_delay:16|
[2025/09/12 04:08:38 466296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51253|rttvar:1090|minrtt:30509|latest_rtt:52334|ack_delay:16|
[2025/09/12 04:08:38 466301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2107|lost_pn:2104|thresh:3|
[2025/09/12 04:08:38 466305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 466309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51253|rtt_var:1090|pto_duration:55613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 466314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 466318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 466322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 466325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118541293|now:1757650118466309|interv:74984|
[2025/09/12 04:08:38 466330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118541293|now:1757650118466309|interval:74984|pto_count:0|srtt:51253
[2025/09/12 04:08:38 466334] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51854, ack_elapse 53823, delivered 64800|rate 1203946|lost 249|
[2025/09/12 04:08:38 466339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203946) in round 35|
[2025/09/12 04:08:38 466343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 466347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 466354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118413858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 466358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118413858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 466363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:61230|srtt:51253|latest_rtt:52334|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 466369] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:986|largest:986|pns:2|
[2025/09/12 04:08:38 466373] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:986|frame:ACK |recv_time:1757650118466192|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 466378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238466192|now:1757650118466192|interv:120000000|
[2025/09/12 04:08:38 466382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238466192|now:1757650118466192|interv:120000000|
[2025/09/12 04:08:38 466386] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118466760|pq_index:0|
[2025/09/12 04:08:38 466390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118465602|
[2025/09/12 04:08:38 466394] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118466394|
[2025/09/12 04:08:38 466399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118466398|
[2025/09/12 04:08:38 466404] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 466409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51253|min_srtt:51253|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 466414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 466434] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 466442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 466447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51253|min_srtt:51253|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 466451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 466455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 466463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 466467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51253|min_srtt:51253|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 466472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2213785|
[2025/09/12 04:08:38 466476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 466480] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 466484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 466488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 466492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 466497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 466501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 466504] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 466508] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118466760|
[2025/09/12 04:08:38 466512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118466760|
[2025/09/12 04:08:38 466516] [debug] |xqc_engine_wakeup_after|wakeup:1757650118466760|now:1757650118466516|diff:244|
[2025/09/12 04:08:38 466521] [debug] |xqc_engine_main_logic|END|now:1757650118466398|
[2025/09/12 04:08:38 466526] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118466526|
[2025/09/12 04:08:38 466530] [debug] |xqc_engine_wakeup_after|wakeup:1757650118466760|now:1757650118466530|diff:230|
[2025/09/12 04:08:38 466534] [debug] |xqc_engine_main_logic|END|now:1757650118466526|
[2025/09/12 04:08:38 467601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118467601|
[2025/09/12 04:08:38 467611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118466760|pq_index:0|
[2025/09/12 04:08:38 467616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118466398|
[2025/09/12 04:08:38 467621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118467620|
[2025/09/12 04:08:38 467626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118466760|now:1757650118467620|
[2025/09/12 04:08:38 467630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118466760|now:1757650118467620|
[2025/09/12 04:08:38 467634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 467639] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 467644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51253|min_srtt:51253|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 467654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2213785|
[2025/09/12 04:08:38 467659] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 467663] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 467667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 467671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 467676] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 467680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 467684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 467689] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2161|
[2025/09/12 04:08:38 467721] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118467697|stream_id:0|stream_offset:2178175|
[2025/09/12 04:08:38 467727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 467733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 467740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51253|rtt_var:1090|pto_duration:55613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 467747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 467754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 467760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 467766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118543310|now:1757650118467740|interv:75570|
[2025/09/12 04:08:38 467773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118543310|now:1757650118467740|interval:75570|pto_count:0|srtt:51253
[2025/09/12 04:08:38 467780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:62430|
[2025/09/12 04:08:38 467787] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 467792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2179362|
[2025/09/12 04:08:38 467796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 467800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2162|
[2025/09/12 04:08:38 467830] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118467812|stream_id:0|stream_offset:2179362|
[2025/09/12 04:08:38 467837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 467844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 467851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51253|rtt_var:1090|pto_duration:55613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 467858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 467871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 467877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 467883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118543425|now:1757650118467850|interv:75575|
[2025/09/12 04:08:38 467890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118543425|now:1757650118467850|interval:75575|pto_count:0|srtt:51253
[2025/09/12 04:08:38 467898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 467905] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 467912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 467920] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 467925] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2163|
[2025/09/12 04:08:38 467954] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118467932|stream_id:0|stream_offset:2180549|
[2025/09/12 04:08:38 467963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 467970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 467976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51253|rtt_var:1090|pto_duration:55613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 467982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 467988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 467995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 468002] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118543545|now:1757650118467976|interv:75569|
[2025/09/12 04:08:38 468008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118543545|now:1757650118467976|interval:75569|pto_count:0|srtt:51253
[2025/09/12 04:08:38 468021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 468029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 468036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2181736|
[2025/09/12 04:08:38 468043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 468050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118469050|now:1757650118468050|interv:1000|
[2025/09/12 04:08:38 468055] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 468061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 468067] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118469050|
[2025/09/12 04:08:38 468073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118469050|
[2025/09/12 04:08:38 468078] [debug] |xqc_engine_wakeup_after|wakeup:1757650118469050|now:1757650118468078|diff:972|
[2025/09/12 04:08:38 468084] [debug] |xqc_engine_main_logic|END|now:1757650118467620|
[2025/09/12 04:08:38 468209] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118468207|
[2025/09/12 04:08:38 468218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 468224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:986|
[2025/09/12 04:08:38 468228] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:987|
[2025/09/12 04:08:38 468234] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:987|
[2025/09/12 04:08:38 468238] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 468243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2109|path_largest_ack:2108|
[2025/09/12 04:08:38 468248] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2078143|prior_time:1757650118412369|is_app_limited:0|send_elapse:51966|ack_elapse:55838|ctl_first_sent_time:1757650118413970|lagest_ack_time:1757650118468207|curr_delivered:2144143|
[2025/09/12 04:08:38 468252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118413970|
[2025/09/12 04:08:38 468257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:32|
[2025/09/12 04:08:38 468261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2109|path_largest_ack:2109|
[2025/09/12 04:08:38 468266] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2078143|prior_time:1757650118412369|is_app_limited:0|send_elapse:51966|ack_elapse:55838|ctl_first_sent_time:1757650118413970|lagest_ack_time:1757650118468207|curr_delivered:2145343|
[2025/09/12 04:08:38 468270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118414104|
[2025/09/12 04:08:38 468279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:33|
[2025/09/12 04:08:38 468283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51253|rttvar:1090|minrtt:30509|latest_rtt:54103|ack_delay:24|
[2025/09/12 04:08:38 468287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51606|rttvar:1524|minrtt:30509|latest_rtt:54103|ack_delay:24|
[2025/09/12 04:08:38 468292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2109|lost_pn:2106|thresh:3|
[2025/09/12 04:08:38 468296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 468300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51606|rtt_var:1524|pto_duration:57702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 468304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 468308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 468312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 468316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118545634|now:1757650118468300|interv:77334|
[2025/09/12 04:08:38 468320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118545634|now:1757650118468300|interval:77334|pto_count:0|srtt:51606
[2025/09/12 04:08:38 468324] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51966, ack_elapse 55838, delivered 67200|rate 1203481|lost 249|
[2025/09/12 04:08:38 468329] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203481) in round 35|
[2025/09/12 04:08:38 468333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 468337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 468341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118414104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 468346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118414104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 468350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:62430|srtt:51606|latest_rtt:54103|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 468356] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:987|largest:987|pns:2|
[2025/09/12 04:08:38 468361] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:987|frame:ACK |recv_time:1757650118468207|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 468365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238468207|now:1757650118468207|interv:120000000|
[2025/09/12 04:08:38 468372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238468207|now:1757650118468207|interv:120000000|
[2025/09/12 04:08:38 468376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118469050|pq_index:0|
[2025/09/12 04:08:38 468380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118467620|
[2025/09/12 04:08:38 468384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118468384|
[2025/09/12 04:08:38 468389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118468388|
[2025/09/12 04:08:38 468394] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 468399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51606|min_srtt:51606|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 468404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2213785|
[2025/09/12 04:08:38 468408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 468413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 468417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51606|min_srtt:51606|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 468442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2214972|
[2025/09/12 04:08:38 468446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 468450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 468455] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51606|min_srtt:51606|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 468459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2216159|
[2025/09/12 04:08:38 468463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 468467] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 468471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 468475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 468480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 468484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2181736|
[2025/09/12 04:08:38 468491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 468495] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 468499] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118469050|
[2025/09/12 04:08:38 468503] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118469050|
[2025/09/12 04:08:38 468507] [debug] |xqc_engine_wakeup_after|wakeup:1757650118469050|now:1757650118468507|diff:543|
[2025/09/12 04:08:38 468511] [debug] |xqc_engine_main_logic|END|now:1757650118468388|
[2025/09/12 04:08:38 468517] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118468516|
[2025/09/12 04:08:38 468520] [debug] |xqc_engine_wakeup_after|wakeup:1757650118469050|now:1757650118468520|diff:530|
[2025/09/12 04:08:38 468524] [debug] |xqc_engine_main_logic|END|now:1757650118468516|
[2025/09/12 04:08:38 469592] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118469592|
[2025/09/12 04:08:38 469603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118469050|pq_index:0|
[2025/09/12 04:08:38 469608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118468388|
[2025/09/12 04:08:38 469613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118469612|
[2025/09/12 04:08:38 469617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118469050|now:1757650118469612|
[2025/09/12 04:08:38 469622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118469050|now:1757650118469612|
[2025/09/12 04:08:38 469626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 469630] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 469635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51606|min_srtt:51606|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 469640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2216159|
[2025/09/12 04:08:38 469645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 469649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 469652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 469657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 469661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 469666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2181736|
[2025/09/12 04:08:38 469670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 469674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2164|
[2025/09/12 04:08:38 469710] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118469688|stream_id:0|stream_offset:2181736|
[2025/09/12 04:08:38 469716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 469721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 469727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51606|rtt_var:1524|pto_duration:57702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 469734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 469740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 469746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 469753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118547390|now:1757650118469726|interv:77664|
[2025/09/12 04:08:38 469760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118547390|now:1757650118469726|interval:77664|pto_count:0|srtt:51606
[2025/09/12 04:08:38 469767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 469775] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 469780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 469784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 469788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118470788|now:1757650118469788|interv:1000|
[2025/09/12 04:08:38 469792] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 469796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 469800] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118470788|
[2025/09/12 04:08:38 469804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118470788|
[2025/09/12 04:08:38 469808] [debug] |xqc_engine_wakeup_after|wakeup:1757650118470788|now:1757650118469808|diff:980|
[2025/09/12 04:08:38 469813] [debug] |xqc_engine_main_logic|END|now:1757650118469612|
[2025/09/12 04:08:38 470181] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118470180|
[2025/09/12 04:08:38 470203] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 470210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:987|
[2025/09/12 04:08:38 470214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:988|
[2025/09/12 04:08:38 470220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:988|
[2025/09/12 04:08:38 470224] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 470229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2110|
[2025/09/12 04:08:38 470241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2080543|prior_time:1757650118414366|is_app_limited:0|send_elapse:51884|ack_elapse:55814|ctl_first_sent_time:1757650118415856|lagest_ack_time:1757650118470180|curr_delivered:2146543|
[2025/09/12 04:08:38 470246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118415856|
[2025/09/12 04:08:38 470251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:34|
[2025/09/12 04:08:38 470255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2111|
[2025/09/12 04:08:38 470262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2080543|prior_time:1757650118414366|is_app_limited:0|send_elapse:51884|ack_elapse:55814|ctl_first_sent_time:1757650118415856|lagest_ack_time:1757650118470180|curr_delivered:2147743|
[2025/09/12 04:08:38 470270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118415968|
[2025/09/12 04:08:38 470276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:35|
[2025/09/12 04:08:38 470283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51606|rttvar:1524|minrtt:30509|latest_rtt:54212|ack_delay:24|
[2025/09/12 04:08:38 470289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51929|rttvar:1788|minrtt:30509|latest_rtt:54212|ack_delay:24|
[2025/09/12 04:08:38 470293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2111|lost_pn:2108|thresh:3|
[2025/09/12 04:08:38 470298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 470302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51929|rtt_var:1788|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 470306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 470310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 470314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 470318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118548769|now:1757650118470301|interv:78468|
[2025/09/12 04:08:38 470322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118548769|now:1757650118470301|interval:78468|pto_count:0|srtt:51929
[2025/09/12 04:08:38 470327] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51884, ack_elapse 55814, delivered 67200|rate 1203998|lost 249|
[2025/09/12 04:08:38 470331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203998) in round 35|
[2025/09/12 04:08:38 470335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 470339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 470347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118415968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 470351] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118415968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 470356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:61230|srtt:51929|latest_rtt:54212|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 470362] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:988|largest:988|pns:2|
[2025/09/12 04:08:38 470367] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:988|frame:ACK |recv_time:1757650118470180|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 470371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238470180|now:1757650118470180|interv:120000000|
[2025/09/12 04:08:38 470376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238470180|now:1757650118470180|interv:120000000|
[2025/09/12 04:08:38 470380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118470788|pq_index:0|
[2025/09/12 04:08:38 470384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118469612|
[2025/09/12 04:08:38 470388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118470388|
[2025/09/12 04:08:38 470393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118470392|
[2025/09/12 04:08:38 470398] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 470403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51929|min_srtt:51929|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 470407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2216159|
[2025/09/12 04:08:38 470412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 470416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 470445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51929|min_srtt:51929|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 470450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2217346|
[2025/09/12 04:08:38 470455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 470459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 470467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51929|min_srtt:51929|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 470472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2218533|
[2025/09/12 04:08:38 470476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 470480] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 470484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 470488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 470492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 470497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 470501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 470505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 470509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118470788|
[2025/09/12 04:08:38 470513] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118470788|
[2025/09/12 04:08:38 470517] [debug] |xqc_engine_wakeup_after|wakeup:1757650118470788|now:1757650118470517|diff:271|
[2025/09/12 04:08:38 470521] [debug] |xqc_engine_main_logic|END|now:1757650118470392|
[2025/09/12 04:08:38 470528] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118470528|
[2025/09/12 04:08:38 470534] [debug] |xqc_engine_wakeup_after|wakeup:1757650118470788|now:1757650118470534|diff:254|
[2025/09/12 04:08:38 470540] [debug] |xqc_engine_main_logic|END|now:1757650118470528|
[2025/09/12 04:08:38 471614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118471613|
[2025/09/12 04:08:38 471625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118470788|pq_index:0|
[2025/09/12 04:08:38 471630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118470392|
[2025/09/12 04:08:38 471635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118471634|
[2025/09/12 04:08:38 471640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118470788|now:1757650118471634|
[2025/09/12 04:08:38 471644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118470788|now:1757650118471634|
[2025/09/12 04:08:38 471648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 471653] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 471658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51929|min_srtt:51929|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 471662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2218533|
[2025/09/12 04:08:38 471673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 471677] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 471681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 471685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 471690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 471694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 471698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 471703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2165|
[2025/09/12 04:08:38 471734] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118471711|stream_id:0|stream_offset:2182923|
[2025/09/12 04:08:38 471740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 471745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 471749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51929|rtt_var:1788|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 471754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 471758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 471761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 471765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118550792|now:1757650118471749|interv:79043|
[2025/09/12 04:08:38 471769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118550792|now:1757650118471749|interval:79043|pto_count:0|srtt:51929
[2025/09/12 04:08:38 471774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:62430|
[2025/09/12 04:08:38 471779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 471783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2184110|
[2025/09/12 04:08:38 471787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 471791] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2166|
[2025/09/12 04:08:38 471810] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118471797|stream_id:0|stream_offset:2184110|
[2025/09/12 04:08:38 471820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 471824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 471828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51929|rtt_var:1788|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 471833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 471837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 471840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 471844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118550878|now:1757650118471828|interv:79050|
[2025/09/12 04:08:38 471848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118550878|now:1757650118471828|interval:79050|pto_count:0|srtt:51929
[2025/09/12 04:08:38 471853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 471857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 471861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2185297|
[2025/09/12 04:08:38 471865] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 471869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2167|
[2025/09/12 04:08:38 471891] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118471875|stream_id:0|stream_offset:2185297|
[2025/09/12 04:08:38 471900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 471907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 471913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51929|rtt_var:1788|pto_duration:59081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 471919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 471924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 471931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 471937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118550956|now:1757650118471913|interv:79043|
[2025/09/12 04:08:38 471944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118550956|now:1757650118471913|interval:79043|pto_count:0|srtt:51929
[2025/09/12 04:08:38 471962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 471969] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 471975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2186484|
[2025/09/12 04:08:38 471982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 471988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118472988|now:1757650118471988|interv:1000|
[2025/09/12 04:08:38 471994] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 471999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 472005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118472988|
[2025/09/12 04:08:38 472012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118472988|
[2025/09/12 04:08:38 472018] [debug] |xqc_engine_wakeup_after|wakeup:1757650118472988|now:1757650118472018|diff:970|
[2025/09/12 04:08:38 472024] [debug] |xqc_engine_main_logic|END|now:1757650118471634|
[2025/09/12 04:08:38 472129] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118472128|
[2025/09/12 04:08:38 472139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 472164] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:988|
[2025/09/12 04:08:38 472170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:989|
[2025/09/12 04:08:38 472178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:989|
[2025/09/12 04:08:38 472184] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 472192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2112|
[2025/09/12 04:08:38 472199] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2082943|prior_time:1757650118416358|is_app_limited:0|send_elapse:51834|ack_elapse:55770|ctl_first_sent_time:1757650118417842|lagest_ack_time:1757650118472128|curr_delivered:2148943|
[2025/09/12 04:08:38 472207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118417842|
[2025/09/12 04:08:38 472213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:36|
[2025/09/12 04:08:38 472220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2113|
[2025/09/12 04:08:38 472226] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66000|prior_delivered:2082943|prior_time:1757650118416358|is_app_limited:0|send_elapse:51834|ack_elapse:55770|ctl_first_sent_time:1757650118417842|lagest_ack_time:1757650118472128|curr_delivered:2150143|
[2025/09/12 04:08:38 472233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118417930|
[2025/09/12 04:08:38 472239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:37|
[2025/09/12 04:08:38 472251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51929|rttvar:1788|minrtt:30509|latest_rtt:54198|ack_delay:16|
[2025/09/12 04:08:38 472258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52210|rttvar:1904|minrtt:30509|latest_rtt:54198|ack_delay:16|
[2025/09/12 04:08:38 472264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2113|lost_pn:2110|thresh:3|
[2025/09/12 04:08:38 472270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 472277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:1904|pto_duration:59826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 472283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 472289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 472293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 472297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118551701|now:1757650118472276|interv:79425|
[2025/09/12 04:08:38 472301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118551701|now:1757650118472276|interval:79425|pto_count:0|srtt:52210
[2025/09/12 04:08:38 472306] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51834, ack_elapse 55770, delivered 67200|rate 1204948|lost 249|
[2025/09/12 04:08:38 472311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204948) in round 35|
[2025/09/12 04:08:38 472315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 472319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 472323] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118417930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 472327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118417930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 472332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:62430|srtt:52210|latest_rtt:54198|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 472338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:989|largest:989|pns:2|
[2025/09/12 04:08:38 472342] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:989|frame:ACK |recv_time:1757650118472128|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 472350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238472128|now:1757650118472128|interv:120000000|
[2025/09/12 04:08:38 472357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238472128|now:1757650118472128|interv:120000000|
[2025/09/12 04:08:38 472369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118472988|pq_index:0|
[2025/09/12 04:08:38 472374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118471634|
[2025/09/12 04:08:38 472378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118472378|
[2025/09/12 04:08:38 472383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118472382|
[2025/09/12 04:08:38 472389] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 472394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 472398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2218533|
[2025/09/12 04:08:38 472403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 472407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 472412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 472416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2219720|
[2025/09/12 04:08:38 472441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 472445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 472450] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 472454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2220907|
[2025/09/12 04:08:38 472459] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 472462] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 472466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 472471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 472475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 472479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2186484|
[2025/09/12 04:08:38 472487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 472491] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 472495] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118472988|
[2025/09/12 04:08:38 472499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118472988|
[2025/09/12 04:08:38 472503] [debug] |xqc_engine_wakeup_after|wakeup:1757650118472988|now:1757650118472503|diff:485|
[2025/09/12 04:08:38 472507] [debug] |xqc_engine_main_logic|END|now:1757650118472382|
[2025/09/12 04:08:38 472513] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118472513|
[2025/09/12 04:08:38 472517] [debug] |xqc_engine_wakeup_after|wakeup:1757650118472988|now:1757650118472517|diff:471|
[2025/09/12 04:08:38 472521] [debug] |xqc_engine_main_logic|END|now:1757650118472513|
[2025/09/12 04:08:38 473590] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118473589|
[2025/09/12 04:08:38 473601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118472988|pq_index:0|
[2025/09/12 04:08:38 473606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118472382|
[2025/09/12 04:08:38 473611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118473610|
[2025/09/12 04:08:38 473615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118472988|now:1757650118473610|
[2025/09/12 04:08:38 473620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118472988|now:1757650118473610|
[2025/09/12 04:08:38 473624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 473628] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 473633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52210|min_srtt:52210|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 473638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2220907|
[2025/09/12 04:08:38 473643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 473646] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 473650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 473655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 473659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 473663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2186484|
[2025/09/12 04:08:38 473668] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 473672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2168|
[2025/09/12 04:08:38 473702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118473680|stream_id:0|stream_offset:2186484|
[2025/09/12 04:08:38 473714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 473719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 473723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52210|rtt_var:1904|pto_duration:59826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 473727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 473731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 473735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 473739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118553506|now:1757650118473723|interv:79783|
[2025/09/12 04:08:38 473743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118553506|now:1757650118473723|interval:79783|pto_count:0|srtt:52210
[2025/09/12 04:08:38 473748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 473753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 473757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 473761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 473765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118474765|now:1757650118473765|interv:1000|
[2025/09/12 04:08:38 473769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 473773] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 473777] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118474765|
[2025/09/12 04:08:38 473781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118474765|
[2025/09/12 04:08:38 473785] [debug] |xqc_engine_wakeup_after|wakeup:1757650118474765|now:1757650118473785|diff:980|
[2025/09/12 04:08:38 473789] [debug] |xqc_engine_main_logic|END|now:1757650118473610|
[2025/09/12 04:08:38 474168] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118474167|
[2025/09/12 04:08:38 474178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 474184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:989|
[2025/09/12 04:08:38 474188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:990|
[2025/09/12 04:08:38 474194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:990|
[2025/09/12 04:08:38 474198] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 474203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2114|
[2025/09/12 04:08:38 474215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2082943|prior_time:1757650118416358|is_app_limited:0|send_elapse:51997|ack_elapse:57809|ctl_first_sent_time:1757650118418005|lagest_ack_time:1757650118474167|curr_delivered:2151343|
[2025/09/12 04:08:38 474220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118418005|
[2025/09/12 04:08:38 474224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:38|
[2025/09/12 04:08:38 474229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2115|
[2025/09/12 04:08:38 474233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67200|prior_delivered:2085343|prior_time:1757650118418346|is_app_limited:0|send_elapse:51867|ack_elapse:55821|ctl_first_sent_time:1757650118419853|lagest_ack_time:1757650118474167|curr_delivered:2152543|
[2025/09/12 04:08:38 474238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118419853|
[2025/09/12 04:08:38 474242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:39|
[2025/09/12 04:08:38 474246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52210|rttvar:1904|minrtt:30509|latest_rtt:54314|ack_delay:24|
[2025/09/12 04:08:38 474250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52470|rttvar:1948|minrtt:30509|latest_rtt:54314|ack_delay:24|
[2025/09/12 04:08:38 474254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2115|lost_pn:2112|thresh:3|
[2025/09/12 04:08:38 474258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 474262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52470|rtt_var:1948|pto_duration:60262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 474267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 474271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 474275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 474279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118553942|now:1757650118474262|interv:79680|
[2025/09/12 04:08:38 474283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118553942|now:1757650118474262|interval:79680|pto_count:0|srtt:52470
[2025/09/12 04:08:38 474287] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51867, ack_elapse 55821, delivered 67200|rate 1203848|lost 249|
[2025/09/12 04:08:38 474292] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203848) in round 35|
[2025/09/12 04:08:38 474296] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 474300] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 474304] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118419853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 474311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118419853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 474316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:61230|srtt:52470|latest_rtt:54314|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 474321] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:990|largest:990|pns:2|
[2025/09/12 04:08:38 474326] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:990|frame:ACK |recv_time:1757650118474167|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 474331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238474167|now:1757650118474167|interv:120000000|
[2025/09/12 04:08:38 474335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238474167|now:1757650118474167|interv:120000000|
[2025/09/12 04:08:38 474339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118474765|pq_index:0|
[2025/09/12 04:08:38 474343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118473610|
[2025/09/12 04:08:38 474347] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118474347|
[2025/09/12 04:08:38 474352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118474351|
[2025/09/12 04:08:38 474357] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 474361] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52470|min_srtt:52470|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 474366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2220907|
[2025/09/12 04:08:38 474371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 474375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 474380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52470|min_srtt:52470|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 474384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2222094|
[2025/09/12 04:08:38 474388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 474392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 474403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52470|min_srtt:52470|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 474407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2223281|
[2025/09/12 04:08:38 474411] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 474415] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 474442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 474451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 474455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 474459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 474464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 474467] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 474471] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118474765|
[2025/09/12 04:08:38 474475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118474765|
[2025/09/12 04:08:38 474479] [debug] |xqc_engine_wakeup_after|wakeup:1757650118474765|now:1757650118474479|diff:286|
[2025/09/12 04:08:38 474484] [debug] |xqc_engine_main_logic|END|now:1757650118474351|
[2025/09/12 04:08:38 474489] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118474489|
[2025/09/12 04:08:38 474493] [debug] |xqc_engine_wakeup_after|wakeup:1757650118474765|now:1757650118474493|diff:272|
[2025/09/12 04:08:38 474496] [debug] |xqc_engine_main_logic|END|now:1757650118474489|
[2025/09/12 04:08:38 475566] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118475565|
[2025/09/12 04:08:38 475576] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118474765|pq_index:0|
[2025/09/12 04:08:38 475581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118474351|
[2025/09/12 04:08:38 475586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118475585|
[2025/09/12 04:08:38 475591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118474765|now:1757650118475585|
[2025/09/12 04:08:38 475595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118474765|now:1757650118475585|
[2025/09/12 04:08:38 475599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 475603] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 475608] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52470|min_srtt:52470|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 475613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2223281|
[2025/09/12 04:08:38 475623] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 475627] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 475631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 475635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 475640] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 475644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 475649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 475653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2169|
[2025/09/12 04:08:38 475685] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118475661|stream_id:0|stream_offset:2187671|
[2025/09/12 04:08:38 475691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 475696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 475701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52470|rtt_var:1948|pto_duration:60262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 475705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 475709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 475713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 475716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118555923|now:1757650118475700|interv:80223|
[2025/09/12 04:08:38 475720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118555923|now:1757650118475700|interval:80223|pto_count:0|srtt:52470
[2025/09/12 04:08:38 475725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:62430|
[2025/09/12 04:08:38 475730] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 475734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2188858|
[2025/09/12 04:08:38 475738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 475742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2170|
[2025/09/12 04:08:38 475761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118475748|stream_id:0|stream_offset:2188858|
[2025/09/12 04:08:38 475771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 475775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 475779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52470|rtt_var:1948|pto_duration:60262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 475784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 475788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 475791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 475795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118556010|now:1757650118475779|interv:80231|
[2025/09/12 04:08:38 475799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118556010|now:1757650118475779|interval:80231|pto_count:0|srtt:52470
[2025/09/12 04:08:38 475803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 475808] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 475813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2190045|
[2025/09/12 04:08:38 475820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 475827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2171|
[2025/09/12 04:08:38 475858] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118475836|stream_id:0|stream_offset:2190045|
[2025/09/12 04:08:38 475868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 475874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 475881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52470|rtt_var:1948|pto_duration:60262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 475888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 475893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 475899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 475905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118556098|now:1757650118475881|interv:80217|
[2025/09/12 04:08:38 475911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118556098|now:1757650118475881|interval:80217|pto_count:0|srtt:52470
[2025/09/12 04:08:38 475923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 475931] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 475937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2191232|
[2025/09/12 04:08:38 475943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 475950] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118476949|now:1757650118475949|interv:1000|
[2025/09/12 04:08:38 475956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 475961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 475967] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118476949|
[2025/09/12 04:08:38 475974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118476949|
[2025/09/12 04:08:38 475980] [debug] |xqc_engine_wakeup_after|wakeup:1757650118476949|now:1757650118475980|diff:969|
[2025/09/12 04:08:38 475987] [debug] |xqc_engine_main_logic|END|now:1757650118475585|
[2025/09/12 04:08:38 476132] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118476131|
[2025/09/12 04:08:38 476143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 476152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:990|
[2025/09/12 04:08:38 476158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:991|
[2025/09/12 04:08:38 476167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:991|
[2025/09/12 04:08:38 476174] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 476181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2116|
[2025/09/12 04:08:38 476187] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2085343|prior_time:1757650118418346|is_app_limited:0|send_elapse:51969|ack_elapse:57785|ctl_first_sent_time:1757650118419955|lagest_ack_time:1757650118476131|curr_delivered:2153743|
[2025/09/12 04:08:38 476191] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118419955|
[2025/09/12 04:08:38 476196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:40|
[2025/09/12 04:08:38 476200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2117|
[2025/09/12 04:08:38 476205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67200|prior_delivered:2087743|prior_time:1757650118420338|is_app_limited:0|send_elapse:51872|ack_elapse:55793|ctl_first_sent_time:1757650118421828|lagest_ack_time:1757650118476131|curr_delivered:2154943|
[2025/09/12 04:08:38 476209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118421828|
[2025/09/12 04:08:38 476213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:41|
[2025/09/12 04:08:38 476222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52470|rttvar:1948|minrtt:30509|latest_rtt:54303|ack_delay:16|
[2025/09/12 04:08:38 476226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52697|rttvar:1915|minrtt:30509|latest_rtt:54303|ack_delay:16|
[2025/09/12 04:08:38 476231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2117|lost_pn:2114|thresh:3|
[2025/09/12 04:08:38 476235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 476239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52697|rtt_var:1915|pto_duration:60357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 476243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 476247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 476251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 476255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118556193|now:1757650118476239|interv:79954|
[2025/09/12 04:08:38 476259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118556193|now:1757650118476239|interval:79954|pto_count:0|srtt:52697
[2025/09/12 04:08:38 476263] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51872, ack_elapse 55793, delivered 67200|rate 1204452|lost 249|
[2025/09/12 04:08:38 476268] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204452) in round 35|
[2025/09/12 04:08:38 476272] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 476276] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 476280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118421828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 476284] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118421828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 476289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:62430|srtt:52697|latest_rtt:54303|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 476294] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:991|largest:991|pns:2|
[2025/09/12 04:08:38 476299] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:991|frame:ACK |recv_time:1757650118476131|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 476304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238476131|now:1757650118476131|interv:120000000|
[2025/09/12 04:08:38 476308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238476131|now:1757650118476131|interv:120000000|
[2025/09/12 04:08:38 476314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118476949|pq_index:0|
[2025/09/12 04:08:38 476319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118475585|
[2025/09/12 04:08:38 476323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118476322|
[2025/09/12 04:08:38 476328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118476326|
[2025/09/12 04:08:38 476333] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 476338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52697|min_srtt:52697|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 476342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2223281|
[2025/09/12 04:08:38 476346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 476351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 476356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52697|min_srtt:52697|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 476360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2224468|
[2025/09/12 04:08:38 476364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 476369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 476373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52697|min_srtt:52697|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 476377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2225655|
[2025/09/12 04:08:38 476381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 476385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 476389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 476393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 476398] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 476402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2191232|
[2025/09/12 04:08:38 476409] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 476412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 476416] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118476949|
[2025/09/12 04:08:38 476446] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118476949|
[2025/09/12 04:08:38 476450] [debug] |xqc_engine_wakeup_after|wakeup:1757650118476949|now:1757650118476450|diff:499|
[2025/09/12 04:08:38 476454] [debug] |xqc_engine_main_logic|END|now:1757650118476326|
[2025/09/12 04:08:38 476460] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118476460|
[2025/09/12 04:08:38 476464] [debug] |xqc_engine_wakeup_after|wakeup:1757650118476949|now:1757650118476464|diff:485|
[2025/09/12 04:08:38 476467] [debug] |xqc_engine_main_logic|END|now:1757650118476460|
[2025/09/12 04:08:38 477536] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118477536|
[2025/09/12 04:08:38 477547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118476949|pq_index:0|
[2025/09/12 04:08:38 477552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118476326|
[2025/09/12 04:08:38 477557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118477556|
[2025/09/12 04:08:38 477562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118476949|now:1757650118477556|
[2025/09/12 04:08:38 477566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118476949|now:1757650118477556|
[2025/09/12 04:08:38 477570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 477574] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 477579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52697|min_srtt:52697|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 477584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2225655|
[2025/09/12 04:08:38 477588] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 477592] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 477596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 477601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 477605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 477609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2191232|
[2025/09/12 04:08:38 477614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 477618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2172|
[2025/09/12 04:08:38 477647] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118477626|stream_id:0|stream_offset:2191232|
[2025/09/12 04:08:38 477660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 477668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 477675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52697|rtt_var:1915|pto_duration:60357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 477682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 477688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 477695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 477701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118557983|now:1757650118477675|interv:80308|
[2025/09/12 04:08:38 477708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118557983|now:1757650118477675|interval:80308|pto_count:0|srtt:52697
[2025/09/12 04:08:38 477714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 477719] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 477723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 477728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 477732] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118478732|now:1757650118477732|interv:1000|
[2025/09/12 04:08:38 477736] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 477740] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 477744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118478732|
[2025/09/12 04:08:38 477748] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118478732|
[2025/09/12 04:08:38 477752] [debug] |xqc_engine_wakeup_after|wakeup:1757650118478732|now:1757650118477752|diff:980|
[2025/09/12 04:08:38 477756] [debug] |xqc_engine_main_logic|END|now:1757650118477556|
[2025/09/12 04:08:38 478145] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118478144|
[2025/09/12 04:08:38 478157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 478166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:991|
[2025/09/12 04:08:38 478172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:992|
[2025/09/12 04:08:38 478179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:992|
[2025/09/12 04:08:38 478184] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 478189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2118|
[2025/09/12 04:08:38 478200] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2087743|prior_time:1757650118420338|is_app_limited:0|send_elapse:51957|ack_elapse:57806|ctl_first_sent_time:1757650118421913|lagest_ack_time:1757650118478144|curr_delivered:2156143|
[2025/09/12 04:08:38 478205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118421913|
[2025/09/12 04:08:38 478210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:42|
[2025/09/12 04:08:38 478214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2119|
[2025/09/12 04:08:38 478218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2087743|prior_time:1757650118420338|is_app_limited:0|send_elapse:51957|ack_elapse:57806|ctl_first_sent_time:1757650118421913|lagest_ack_time:1757650118478144|curr_delivered:2157343|
[2025/09/12 04:08:38 478223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118422025|
[2025/09/12 04:08:38 478227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:43|
[2025/09/12 04:08:38 478231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52697|rttvar:1915|minrtt:30509|latest_rtt:56119|ack_delay:16|
[2025/09/12 04:08:38 478235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53122|rttvar:2288|minrtt:30509|latest_rtt:56119|ack_delay:16|
[2025/09/12 04:08:38 478239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2119|lost_pn:2116|thresh:3|
[2025/09/12 04:08:38 478244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 478248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53122|rtt_var:2288|pto_duration:62274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 478252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 478256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 478260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 478264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118559900|now:1757650118478247|interv:81653|
[2025/09/12 04:08:38 478268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118559900|now:1757650118478247|interval:81653|pto_count:0|srtt:53122
[2025/09/12 04:08:38 478272] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51957, ack_elapse 57806, delivered 69600|rate 1204027|lost 249|
[2025/09/12 04:08:38 478277] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204027) in round 35|
[2025/09/12 04:08:38 478281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 478285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92167|extra_cwnd:5464|
[2025/09/12 04:08:38 478289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118422025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 478297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118422025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2090143|
[2025/09/12 04:08:38 478301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1208414|bw:1208414|cwnd:97631|full_bw_reached:1|inflight:61230|srtt:53122|latest_rtt:56119|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 478307] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:992|largest:992|pns:2|
[2025/09/12 04:08:38 478312] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:992|frame:ACK |recv_time:1757650118478144|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 478316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238478144|now:1757650118478144|interv:120000000|
[2025/09/12 04:08:38 478321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238478144|now:1757650118478144|interv:120000000|
[2025/09/12 04:08:38 478325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118478732|pq_index:0|
[2025/09/12 04:08:38 478329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118477556|
[2025/09/12 04:08:38 478333] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118478333|
[2025/09/12 04:08:38 478338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118478337|
[2025/09/12 04:08:38 478343] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 478348] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53122|min_srtt:53122|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 478352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2225655|
[2025/09/12 04:08:38 478357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53122|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 478361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 478366] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53122|min_srtt:53122|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 478370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2226842|
[2025/09/12 04:08:38 478375] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53122|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 478379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 478386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53122|min_srtt:53122|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 478390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2228029|
[2025/09/12 04:08:38 478394] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 478398] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 478402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 478406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 478411] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 478415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 478439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 478443] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 478447] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118478732|
[2025/09/12 04:08:38 478451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118478732|
[2025/09/12 04:08:38 478455] [debug] |xqc_engine_wakeup_after|wakeup:1757650118478732|now:1757650118478455|diff:277|
[2025/09/12 04:08:38 478460] [debug] |xqc_engine_main_logic|END|now:1757650118478337|
[2025/09/12 04:08:38 478465] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118478465|
[2025/09/12 04:08:38 478469] [debug] |xqc_engine_wakeup_after|wakeup:1757650118478732|now:1757650118478469|diff:263|
[2025/09/12 04:08:38 478473] [debug] |xqc_engine_main_logic|END|now:1757650118478465|
[2025/09/12 04:08:38 479545] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118479545|
[2025/09/12 04:08:38 479557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118478732|pq_index:0|
[2025/09/12 04:08:38 479562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118478337|
[2025/09/12 04:08:38 479567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118479566|
[2025/09/12 04:08:38 479572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118478732|now:1757650118479566|
[2025/09/12 04:08:38 479576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118478732|now:1757650118479566|
[2025/09/12 04:08:38 479580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 479584] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 479589] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53122|min_srtt:53122|path_bw:1208414|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 479594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2228029|
[2025/09/12 04:08:38 479605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 479609] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 479613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 479618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 479622] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 479627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 479631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 479635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2173|
[2025/09/12 04:08:38 479666] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118479644|stream_id:0|stream_offset:2192419|
[2025/09/12 04:08:38 479672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 479677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 479681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53122|rtt_var:2288|pto_duration:62274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 479685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 479689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 479693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 479697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118561918|now:1757650118479681|interv:82237|
[2025/09/12 04:08:38 479701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118561918|now:1757650118479681|interval:82237|pto_count:0|srtt:53122
[2025/09/12 04:08:38 479706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:62430|
[2025/09/12 04:08:38 479710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 479715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2193606|
[2025/09/12 04:08:38 479719] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 479723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2174|
[2025/09/12 04:08:38 479742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118479729|stream_id:0|stream_offset:2193606|
[2025/09/12 04:08:38 479751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 479756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 479760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53122|rtt_var:2288|pto_duration:62274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 479764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 479768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 479772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 479776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118562003|now:1757650118479760|interv:82243|
[2025/09/12 04:08:38 479780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118562003|now:1757650118479760|interval:82243|pto_count:0|srtt:53122
[2025/09/12 04:08:38 479784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:63630|
[2025/09/12 04:08:38 479789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 479793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2194793|
[2025/09/12 04:08:38 479797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 479801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2175|
[2025/09/12 04:08:38 479818] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118479806|stream_id:0|stream_offset:2194793|
[2025/09/12 04:08:38 479823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 479828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 479832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53122|rtt_var:2288|pto_duration:62274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 479836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 479840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 479843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 479847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118562080|now:1757650118479831|interv:82249|
[2025/09/12 04:08:38 479851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118562080|now:1757650118479831|interval:82249|pto_count:0|srtt:53122
[2025/09/12 04:08:38 479859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97631|inflight:64830|
[2025/09/12 04:08:38 479863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 479868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97631|conn:000055C08952B0DC|stream_id:0|stream_offset:2195980|
[2025/09/12 04:08:38 479877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 479881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118480881|now:1757650118479881|interv:1000|
[2025/09/12 04:08:38 479885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 479889] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 479893] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118480881|
[2025/09/12 04:08:38 479897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118480881|
[2025/09/12 04:08:38 479901] [debug] |xqc_engine_wakeup_after|wakeup:1757650118480881|now:1757650118479901|diff:980|
[2025/09/12 04:08:38 479905] [debug] |xqc_engine_main_logic|END|now:1757650118479566|
[2025/09/12 04:08:38 480206] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118480205|
[2025/09/12 04:08:38 480217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 480226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:992|
[2025/09/12 04:08:38 480232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:993|
[2025/09/12 04:08:38 480240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:993|
[2025/09/12 04:08:38 480246] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 480254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2120|
[2025/09/12 04:08:38 480261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2090143|prior_time:1757650118422365|is_app_limited:0|send_elapse:51879|ack_elapse:57840|ctl_first_sent_time:1757650118423852|lagest_ack_time:1757650118480205|curr_delivered:2158543|
[2025/09/12 04:08:38 480280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118423852|
[2025/09/12 04:08:38 480286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:44|
[2025/09/12 04:08:38 480293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2121|
[2025/09/12 04:08:38 480297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2090143|prior_time:1757650118422365|is_app_limited:0|send_elapse:51879|ack_elapse:57840|ctl_first_sent_time:1757650118423852|lagest_ack_time:1757650118480205|curr_delivered:2159743|
[2025/09/12 04:08:38 480302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118423941|
[2025/09/12 04:08:38 480306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:38 480316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53122|rttvar:2288|minrtt:30509|latest_rtt:56264|ack_delay:24|
[2025/09/12 04:08:38 480321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53512|rttvar:2495|minrtt:30509|latest_rtt:56264|ack_delay:24|
[2025/09/12 04:08:38 480329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2121|lost_pn:2118|thresh:3|
[2025/09/12 04:08:38 480335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 480342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53512|rtt_var:2495|pto_duration:63492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 480348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 480352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 480355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 480359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118563298|now:1757650118480342|interv:82956|
[2025/09/12 04:08:38 480363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118563298|now:1757650118480342|interval:82956|pto_count:0|srtt:53512
[2025/09/12 04:08:38 480368] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51879, ack_elapse 57840, delivered 69600|rate 1203319|lost 249|
[2025/09/12 04:08:38 480372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 35 -> 36|
[2025/09/12 04:08:38 480376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203319) in round 36|
[2025/09/12 04:08:38 480380] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 480384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 480388] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118423941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 480393] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97631|packet_lost:0|acked:2400|po_sent_time:1757650118423941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 480397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:97556|full_bw_reached:1|inflight:62430|srtt:53512|latest_rtt:56264|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 480403] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:993|largest:993|pns:2|
[2025/09/12 04:08:38 480408] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:993|frame:ACK |recv_time:1757650118480205|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 480413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238480205|now:1757650118480205|interv:120000000|
[2025/09/12 04:08:38 480417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238480205|now:1757650118480205|interv:120000000|
[2025/09/12 04:08:38 480445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118480881|pq_index:0|
[2025/09/12 04:08:38 480450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118479566|
[2025/09/12 04:08:38 480454] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118480454|
[2025/09/12 04:08:38 480459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118480458|
[2025/09/12 04:08:38 480464] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 480469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53512|min_srtt:53512|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 480473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2228029|
[2025/09/12 04:08:38 480478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53512|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 480483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 480487] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53512|min_srtt:53512|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 480491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2229216|
[2025/09/12 04:08:38 480496] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53512|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 480500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 480505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53512|min_srtt:53512|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 480509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2230403|
[2025/09/12 04:08:38 480514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 480517] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 480521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 480525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 480530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 480534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2195980|
[2025/09/12 04:08:38 480541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 480545] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 480549] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118480881|
[2025/09/12 04:08:38 480553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118480881|
[2025/09/12 04:08:38 480557] [debug] |xqc_engine_wakeup_after|wakeup:1757650118480881|now:1757650118480556|diff:325|
[2025/09/12 04:08:38 480561] [debug] |xqc_engine_main_logic|END|now:1757650118480458|
[2025/09/12 04:08:38 480566] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118480566|
[2025/09/12 04:08:38 480570] [debug] |xqc_engine_wakeup_after|wakeup:1757650118480881|now:1757650118480570|diff:311|
[2025/09/12 04:08:38 480574] [debug] |xqc_engine_main_logic|END|now:1757650118480566|
[2025/09/12 04:08:38 481641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118481641|
[2025/09/12 04:08:38 481653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118480881|pq_index:0|
[2025/09/12 04:08:38 481657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118480458|
[2025/09/12 04:08:38 481662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118481661|
[2025/09/12 04:08:38 481667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118480881|now:1757650118481661|
[2025/09/12 04:08:38 481671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118480881|now:1757650118481661|
[2025/09/12 04:08:38 481675] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 481680] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 481685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53512|min_srtt:53512|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 481689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2230403|
[2025/09/12 04:08:38 481694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 481697] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 481701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 481706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 481710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 481715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2195980|
[2025/09/12 04:08:38 481719] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 481723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2176|
[2025/09/12 04:08:38 481755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118481732|stream_id:0|stream_offset:2195980|
[2025/09/12 04:08:38 481766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 481771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 481776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53512|rtt_var:2495|pto_duration:63492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 481780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 481784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 481788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 481792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118565224|now:1757650118481775|interv:83449|
[2025/09/12 04:08:38 481796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118565224|now:1757650118481775|interval:83449|pto_count:0|srtt:53512
[2025/09/12 04:08:38 481801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:63630|
[2025/09/12 04:08:38 481809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 481816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2197167|
[2025/09/12 04:08:38 481823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 481830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2177|
[2025/09/12 04:08:38 481853] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118481837|stream_id:0|stream_offset:2197167|
[2025/09/12 04:08:38 481859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 481864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 481873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53512|rtt_var:2495|pto_duration:63492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 481878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 481882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 481885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 481890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118565329|now:1757650118481873|interv:83456|
[2025/09/12 04:08:38 481896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118565329|now:1757650118481873|interval:83456|pto_count:0|srtt:53512
[2025/09/12 04:08:38 481911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:64830|
[2025/09/12 04:08:38 481918] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 481922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2198354|
[2025/09/12 04:08:38 481927] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 481931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118482930|now:1757650118481930|interv:1000|
[2025/09/12 04:08:38 481934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 481938] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 481942] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118482930|
[2025/09/12 04:08:38 481946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118482930|
[2025/09/12 04:08:38 481950] [debug] |xqc_engine_wakeup_after|wakeup:1757650118482930|now:1757650118481950|diff:980|
[2025/09/12 04:08:38 481954] [debug] |xqc_engine_main_logic|END|now:1757650118481661|
[2025/09/12 04:08:38 482178] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118482177|
[2025/09/12 04:08:38 482189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 482198] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:993|
[2025/09/12 04:08:38 482204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:994|
[2025/09/12 04:08:38 482212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:994|
[2025/09/12 04:08:38 482219] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 482226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2122|
[2025/09/12 04:08:38 482233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2092543|prior_time:1757650118424303|is_app_limited:0|send_elapse:51790|ack_elapse:57874|ctl_first_sent_time:1757650118425793|lagest_ack_time:1757650118482177|curr_delivered:2160943|
[2025/09/12 04:08:38 482238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118425793|
[2025/09/12 04:08:38 482243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:38 482247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 482257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68400|prior_delivered:2092543|prior_time:1757650118424303|is_app_limited:0|send_elapse:51790|ack_elapse:57874|ctl_first_sent_time:1757650118425793|lagest_ack_time:1757650118482177|curr_delivered:2162143|
[2025/09/12 04:08:38 482262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118425882|
[2025/09/12 04:08:38 482269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:38 482282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53512|rttvar:2495|minrtt:30509|latest_rtt:56295|ack_delay:24|
[2025/09/12 04:08:38 482289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53856|rttvar:2561|minrtt:30509|latest_rtt:56295|ack_delay:24|
[2025/09/12 04:08:38 482293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2123|lost_pn:2120|thresh:3|
[2025/09/12 04:08:38 482297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 482301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53856|rtt_var:2561|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 482306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 482310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 482313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 482317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118565937|now:1757650118482301|interv:83636|
[2025/09/12 04:08:38 482321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118565937|now:1757650118482301|interval:83636|pto_count:0|srtt:53856
[2025/09/12 04:08:38 482326] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51790, ack_elapse 57874, delivered 69600|rate 1202612|lost 249|
[2025/09/12 04:08:38 482331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202612) in round 36|
[2025/09/12 04:08:38 482335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 482339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 482343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118425882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 482347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118425882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 482352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:97556|full_bw_reached:1|inflight:62430|srtt:53856|latest_rtt:56295|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 482358] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:994|largest:994|pns:2|
[2025/09/12 04:08:38 482362] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:994|frame:ACK |recv_time:1757650118482177|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 482367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238482177|now:1757650118482177|interv:120000000|
[2025/09/12 04:08:38 482371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238482177|now:1757650118482177|interv:120000000|
[2025/09/12 04:08:38 482378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118482930|pq_index:0|
[2025/09/12 04:08:38 482382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118481661|
[2025/09/12 04:08:38 482386] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118482386|
[2025/09/12 04:08:38 482391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118482390|
[2025/09/12 04:08:38 482396] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 482401] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53856|min_srtt:53856|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 482405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2230403|
[2025/09/12 04:08:38 482410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 482415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 482437] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53856|min_srtt:53856|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 482446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2231590|
[2025/09/12 04:08:38 482451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 482455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 482459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53856|min_srtt:53856|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 482464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2232777|
[2025/09/12 04:08:38 482468] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 482472] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 482475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 482480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 482484] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 482489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2198354|
[2025/09/12 04:08:38 482496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 482500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 482504] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118482930|
[2025/09/12 04:08:38 482508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118482930|
[2025/09/12 04:08:38 482512] [debug] |xqc_engine_wakeup_after|wakeup:1757650118482930|now:1757650118482512|diff:418|
[2025/09/12 04:08:38 482516] [debug] |xqc_engine_main_logic|END|now:1757650118482390|
[2025/09/12 04:08:38 482522] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118482521|
[2025/09/12 04:08:38 482525] [debug] |xqc_engine_wakeup_after|wakeup:1757650118482930|now:1757650118482525|diff:405|
[2025/09/12 04:08:38 482529] [debug] |xqc_engine_main_logic|END|now:1757650118482521|
[2025/09/12 04:08:38 483598] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118483597|
[2025/09/12 04:08:38 483609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118482930|pq_index:0|
[2025/09/12 04:08:38 483613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118482390|
[2025/09/12 04:08:38 483619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118483617|
[2025/09/12 04:08:38 483623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118482930|now:1757650118483617|
[2025/09/12 04:08:38 483627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118482930|now:1757650118483617|
[2025/09/12 04:08:38 483631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 483636] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 483641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53856|min_srtt:53856|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 483645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2232777|
[2025/09/12 04:08:38 483650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 483653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 483657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 483662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 483666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 483670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2198354|
[2025/09/12 04:08:38 483675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 483679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2178|
[2025/09/12 04:08:38 483709] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118483688|stream_id:0|stream_offset:2198354|
[2025/09/12 04:08:38 483722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 483730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 483737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53856|rtt_var:2561|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 483744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 483752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 483758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 483764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118567788|now:1757650118483736|interv:84052|
[2025/09/12 04:08:38 483771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118567788|now:1757650118483736|interval:84052|pto_count:0|srtt:53856
[2025/09/12 04:08:38 483776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:63630|
[2025/09/12 04:08:38 483781] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 483785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2199541|
[2025/09/12 04:08:38 483790] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 483794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2179|
[2025/09/12 04:08:38 483819] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118483801|stream_id:0|stream_offset:2199541|
[2025/09/12 04:08:38 483825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 483832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 483839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53856|rtt_var:2561|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 483846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 483853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 483859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 483866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118567901|now:1757650118483839|interv:84062|
[2025/09/12 04:08:38 483872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118567901|now:1757650118483839|interval:84062|pto_count:0|srtt:53856
[2025/09/12 04:08:38 483886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:64830|
[2025/09/12 04:08:38 483893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 483900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2200728|
[2025/09/12 04:08:38 483907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 483912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118484912|now:1757650118483912|interv:1000|
[2025/09/12 04:08:38 483916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 483920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 483924] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118484912|
[2025/09/12 04:08:38 483928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118484912|
[2025/09/12 04:08:38 483932] [debug] |xqc_engine_wakeup_after|wakeup:1757650118484912|now:1757650118483932|diff:980|
[2025/09/12 04:08:38 483936] [debug] |xqc_engine_main_logic|END|now:1757650118483617|
[2025/09/12 04:08:38 484171] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118484170|
[2025/09/12 04:08:38 484180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 484195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:994|
[2025/09/12 04:08:38 484199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:995|
[2025/09/12 04:08:38 484205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:995|
[2025/09/12 04:08:38 484209] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 484214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 484218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2092543|prior_time:1757650118424303|is_app_limited:0|send_elapse:51951|ack_elapse:59867|ctl_first_sent_time:1757650118425954|lagest_ack_time:1757650118484170|curr_delivered:2163343|
[2025/09/12 04:08:38 484223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118425954|
[2025/09/12 04:08:38 484227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 484231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2125|
[2025/09/12 04:08:38 484236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69600|prior_delivered:2094943|prior_time:1757650118426299|is_app_limited:0|send_elapse:51863|ack_elapse:57871|ctl_first_sent_time:1757650118427828|lagest_ack_time:1757650118484170|curr_delivered:2164543|
[2025/09/12 04:08:38 484240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118427828|
[2025/09/12 04:08:38 484244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:38 484253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53856|rttvar:2561|minrtt:30509|latest_rtt:56342|ack_delay:24|
[2025/09/12 04:08:38 484258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54163|rttvar:2536|minrtt:30509|latest_rtt:56342|ack_delay:24|
[2025/09/12 04:08:38 484262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2125|lost_pn:2122|thresh:3|
[2025/09/12 04:08:38 484266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 484270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54163|rtt_var:2536|pto_duration:64307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 484274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 484278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 484282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 484286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118568108|now:1757650118484270|interv:83838|
[2025/09/12 04:08:38 484290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118568108|now:1757650118484270|interval:83838|pto_count:0|srtt:54163
[2025/09/12 04:08:38 484294] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51863, ack_elapse 57871, delivered 69600|rate 1202674|lost 249|
[2025/09/12 04:08:38 484299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202674) in round 36|
[2025/09/12 04:08:38 484303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 484307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 484311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118427828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 484315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118427828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 484320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:97556|full_bw_reached:1|inflight:62430|srtt:54163|latest_rtt:56342|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 484326] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:995|largest:995|pns:2|
[2025/09/12 04:08:38 484330] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:995|frame:ACK |recv_time:1757650118484170|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 484335] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238484170|now:1757650118484170|interv:120000000|
[2025/09/12 04:08:38 484339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238484170|now:1757650118484170|interv:120000000|
[2025/09/12 04:08:38 484345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118484912|pq_index:0|
[2025/09/12 04:08:38 484350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118483617|
[2025/09/12 04:08:38 484353] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118484353|
[2025/09/12 04:08:38 484358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118484357|
[2025/09/12 04:08:38 484363] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 484368] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 484373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2232777|
[2025/09/12 04:08:38 484377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 484382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 484386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 484390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2233964|
[2025/09/12 04:08:38 484395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 484399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 484403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 484407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2235151|
[2025/09/12 04:08:38 484412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 484415] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 484441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 484446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 484451] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 484455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2200728|
[2025/09/12 04:08:38 484463] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 484467] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 484471] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118484912|
[2025/09/12 04:08:38 484475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118484912|
[2025/09/12 04:08:38 484479] [debug] |xqc_engine_wakeup_after|wakeup:1757650118484912|now:1757650118484478|diff:434|
[2025/09/12 04:08:38 484483] [debug] |xqc_engine_main_logic|END|now:1757650118484357|
[2025/09/12 04:08:38 484488] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118484488|
[2025/09/12 04:08:38 484492] [debug] |xqc_engine_wakeup_after|wakeup:1757650118484912|now:1757650118484492|diff:420|
[2025/09/12 04:08:38 484496] [debug] |xqc_engine_main_logic|END|now:1757650118484488|
[2025/09/12 04:08:38 485564] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118485564|
[2025/09/12 04:08:38 485575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118484912|pq_index:0|
[2025/09/12 04:08:38 485580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118484357|
[2025/09/12 04:08:38 485585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118485584|
[2025/09/12 04:08:38 485590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118484912|now:1757650118485584|
[2025/09/12 04:08:38 485594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118484912|now:1757650118485584|
[2025/09/12 04:08:38 485598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 485602] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 485607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 485612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2235151|
[2025/09/12 04:08:38 485616] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 485620] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 485624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 485628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 485633] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 485637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2200728|
[2025/09/12 04:08:38 485641] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 485646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2180|
[2025/09/12 04:08:38 485676] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118485654|stream_id:0|stream_offset:2200728|
[2025/09/12 04:08:38 485688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 485693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 485698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54163|rtt_var:2536|pto_duration:64307|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 485702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 485706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 485710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 485713] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118569961|now:1757650118485697|interv:84264|
[2025/09/12 04:08:38 485717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118569961|now:1757650118485697|interval:84264|pto_count:0|srtt:54163
[2025/09/12 04:08:38 485722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:63630|
[2025/09/12 04:08:38 485727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 485731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 485735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 485739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118486739|now:1757650118485739|interv:1000|
[2025/09/12 04:08:38 485743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 485747] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 485751] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118486739|
[2025/09/12 04:08:38 485755] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118486739|
[2025/09/12 04:08:38 485759] [debug] |xqc_engine_wakeup_after|wakeup:1757650118486739|now:1757650118485759|diff:980|
[2025/09/12 04:08:38 485763] [debug] |xqc_engine_main_logic|END|now:1757650118485584|
[2025/09/12 04:08:38 486159] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118486157|
[2025/09/12 04:08:38 486180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 486189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:995|
[2025/09/12 04:08:38 486196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:996|
[2025/09/12 04:08:38 486204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:996|
[2025/09/12 04:08:38 486211] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 486218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2126|
[2025/09/12 04:08:38 486229] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2094943|prior_time:1757650118426299|is_app_limited:0|send_elapse:51966|ack_elapse:59858|ctl_first_sent_time:1757650118427931|lagest_ack_time:1757650118486157|curr_delivered:2165743|
[2025/09/12 04:08:38 486234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118427931|
[2025/09/12 04:08:38 486238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 486243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2127|
[2025/09/12 04:08:38 486247] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69600|prior_delivered:2097343|prior_time:1757650118428308|is_app_limited:0|send_elapse:51842|ack_elapse:57849|ctl_first_sent_time:1757650118429800|lagest_ack_time:1757650118486157|curr_delivered:2166943|
[2025/09/12 04:08:38 486252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118429800|
[2025/09/12 04:08:38 486256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 486260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54163|rttvar:2536|minrtt:30509|latest_rtt:56357|ack_delay:16|
[2025/09/12 04:08:38 486264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54435|rttvar:2446|minrtt:30509|latest_rtt:56357|ack_delay:16|
[2025/09/12 04:08:38 486269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2127|lost_pn:2124|thresh:3|
[2025/09/12 04:08:38 486273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 486277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54435|rtt_var:2446|pto_duration:64219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 486281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 486285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 486289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 486293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118569873|now:1757650118486276|interv:83597|
[2025/09/12 04:08:38 486297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118569873|now:1757650118486276|interval:83597|pto_count:0|srtt:54435
[2025/09/12 04:08:38 486301] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51842, ack_elapse 57849, delivered 69600|rate 1203132|lost 249|
[2025/09/12 04:08:38 486306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203132) in round 36|
[2025/09/12 04:08:38 486310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 486314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 486318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118429800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 486325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118429800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 486330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:97556|full_bw_reached:1|inflight:61230|srtt:54435|latest_rtt:56357|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 486336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:996|largest:996|pns:2|
[2025/09/12 04:08:38 486340] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:996|frame:ACK |recv_time:1757650118486157|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 486345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238486157|now:1757650118486157|interv:120000000|
[2025/09/12 04:08:38 486349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238486157|now:1757650118486157|interv:120000000|
[2025/09/12 04:08:38 486353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118486739|pq_index:0|
[2025/09/12 04:08:38 486357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118485584|
[2025/09/12 04:08:38 486361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118486361|
[2025/09/12 04:08:38 486366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118486365|
[2025/09/12 04:08:38 486372] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 486377] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54435|min_srtt:54435|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 486381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2235151|
[2025/09/12 04:08:38 486386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 486390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 486395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54435|min_srtt:54435|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 486399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2236338|
[2025/09/12 04:08:38 486403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 486408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 486415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54435|min_srtt:54435|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 486435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2237525|
[2025/09/12 04:08:38 486443] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 486446] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 486450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 486454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 486459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 486463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 486468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 486471] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 486475] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118486739|
[2025/09/12 04:08:38 486479] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118486739|
[2025/09/12 04:08:38 486483] [debug] |xqc_engine_wakeup_after|wakeup:1757650118486739|now:1757650118486483|diff:256|
[2025/09/12 04:08:38 486488] [debug] |xqc_engine_main_logic|END|now:1757650118486365|
[2025/09/12 04:08:38 486493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118486493|
[2025/09/12 04:08:38 486497] [debug] |xqc_engine_wakeup_after|wakeup:1757650118486739|now:1757650118486497|diff:242|
[2025/09/12 04:08:38 486501] [debug] |xqc_engine_main_logic|END|now:1757650118486493|
[2025/09/12 04:08:38 487569] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118487569|
[2025/09/12 04:08:38 487580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118486739|pq_index:0|
[2025/09/12 04:08:38 487585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118486365|
[2025/09/12 04:08:38 487590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118487589|
[2025/09/12 04:08:38 487595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118486739|now:1757650118487589|
[2025/09/12 04:08:38 487599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118486739|now:1757650118487589|
[2025/09/12 04:08:38 487603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 487607] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 487612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54435|min_srtt:54435|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 487617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2237525|
[2025/09/12 04:08:38 487627] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 487631] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 487635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 487639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 487644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 487648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 487653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 487657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2181|
[2025/09/12 04:08:38 487687] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118487665|stream_id:0|stream_offset:2201915|
[2025/09/12 04:08:38 487693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 487698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 487703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54435|rtt_var:2446|pto_duration:64219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 487707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 487711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 487715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 487719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118571884|now:1757650118487702|interv:84182|
[2025/09/12 04:08:38 487723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118571884|now:1757650118487702|interval:84182|pto_count:0|srtt:54435
[2025/09/12 04:08:38 487728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:62430|
[2025/09/12 04:08:38 487732] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 487737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2203102|
[2025/09/12 04:08:38 487741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 487745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2182|
[2025/09/12 04:08:38 487764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118487752|stream_id:0|stream_offset:2203102|
[2025/09/12 04:08:38 487774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 487778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 487782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54435|rtt_var:2446|pto_duration:64219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 487787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 487791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 487794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63630|
[2025/09/12 04:08:38 487798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118571971|now:1757650118487782|interv:84189|
[2025/09/12 04:08:38 487802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118571971|now:1757650118487782|interval:84189|pto_count:0|srtt:54435
[2025/09/12 04:08:38 487807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:63630|
[2025/09/12 04:08:38 487811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 487815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2204289|
[2025/09/12 04:08:38 487819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 487823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2183|
[2025/09/12 04:08:38 487841] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63630|now:1757650118487829|stream_id:0|stream_offset:2204289|
[2025/09/12 04:08:38 487846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 487850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63630|applimit:0|
[2025/09/12 04:08:38 487854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54435|rtt_var:2446|pto_duration:64219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 487858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 487862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 487866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64830|
[2025/09/12 04:08:38 487870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118572048|now:1757650118487854|interv:84194|
[2025/09/12 04:08:38 487873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118572048|now:1757650118487854|interval:84194|pto_count:0|srtt:54435
[2025/09/12 04:08:38 487881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:64830|
[2025/09/12 04:08:38 487885] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 487889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64830|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2205476|
[2025/09/12 04:08:38 487894] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 487897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118488897|now:1757650118487897|interv:1000|
[2025/09/12 04:08:38 487901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 487905] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 487909] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118488897|
[2025/09/12 04:08:38 487913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118488897|
[2025/09/12 04:08:38 487917] [debug] |xqc_engine_wakeup_after|wakeup:1757650118488897|now:1757650118487917|diff:980|
[2025/09/12 04:08:38 487922] [debug] |xqc_engine_main_logic|END|now:1757650118487589|
[2025/09/12 04:08:38 488168] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118488167|
[2025/09/12 04:08:38 488181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 488190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:996|
[2025/09/12 04:08:38 488196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:997|
[2025/09/12 04:08:38 488205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:997|
[2025/09/12 04:08:38 488210] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 488216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2130|path_largest_ack:2128|
[2025/09/12 04:08:38 488220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2097343|prior_time:1757650118428308|is_app_limited:0|send_elapse:51943|ack_elapse:59859|ctl_first_sent_time:1757650118429901|lagest_ack_time:1757650118488167|curr_delivered:2168143|
[2025/09/12 04:08:38 488225] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118429901|
[2025/09/12 04:08:38 488230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:38 488234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2130|path_largest_ack:2130|
[2025/09/12 04:08:38 488238] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2099743|prior_time:1757650118430323|is_app_limited:0|send_elapse:51820|ack_elapse:57844|ctl_first_sent_time:1757650118431802|lagest_ack_time:1757650118488167|curr_delivered:2169343|
[2025/09/12 04:08:38 488243] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118431802|
[2025/09/12 04:08:38 488247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:38 488257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54435|rttvar:2446|minrtt:30509|latest_rtt:56365|ack_delay:24|
[2025/09/12 04:08:38 488262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54673|rttvar:2311|minrtt:30509|latest_rtt:56365|ack_delay:24|
[2025/09/12 04:08:38 488266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2130|lost_pn:2127|thresh:3|
[2025/09/12 04:08:38 488273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 488279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118493416|now:1757650118488279|interval:5137|
[2025/09/12 04:08:38 488286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118493416|now:1757650118488279|interv:5137|
[2025/09/12 04:08:38 488293] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51820, ack_elapse 57844, delivered 69600|rate 1203236|lost 249|
[2025/09/12 04:08:38 488298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203236) in round 36|
[2025/09/12 04:08:38 488302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 488306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 488310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118431802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 488315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118431802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 488319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:97556|full_bw_reached:1|inflight:62430|srtt:54673|latest_rtt:56365|min_rtt:30509|applimit:0|lost:249|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 488325] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:997|largest:997|pns:2|
[2025/09/12 04:08:38 488329] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:997|frame:ACK |recv_time:1757650118488167|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 488334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238488167|now:1757650118488167|interv:120000000|
[2025/09/12 04:08:38 488338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238488167|now:1757650118488167|interv:120000000|
[2025/09/12 04:08:38 488342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118488897|pq_index:0|
[2025/09/12 04:08:38 488347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118487589|
[2025/09/12 04:08:38 488351] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118488350|
[2025/09/12 04:08:38 488355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118488354|
[2025/09/12 04:08:38 488364] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 488369] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54673|min_srtt:54673|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 488374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2237525|
[2025/09/12 04:08:38 488378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 488383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 488387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54673|min_srtt:54673|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 488392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 488396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 488400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 488404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54673|min_srtt:54673|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 488408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 488412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 488416] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 488443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 488448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 488452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 488456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2205476|
[2025/09/12 04:08:38 488461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 488464] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 488468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118488897|
[2025/09/12 04:08:38 488472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118488897|
[2025/09/12 04:08:38 488476] [debug] |xqc_engine_wakeup_after|wakeup:1757650118488897|now:1757650118488476|diff:421|
[2025/09/12 04:08:38 488481] [debug] |xqc_engine_main_logic|END|now:1757650118488354|
[2025/09/12 04:08:38 488486] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118488486|
[2025/09/12 04:08:38 488493] [debug] |xqc_engine_wakeup_after|wakeup:1757650118488897|now:1757650118488493|diff:404|
[2025/09/12 04:08:38 488497] [debug] |xqc_engine_main_logic|END|now:1757650118488486|
[2025/09/12 04:08:38 489565] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118489565|
[2025/09/12 04:08:38 489577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118488897|pq_index:0|
[2025/09/12 04:08:38 489582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118488354|
[2025/09/12 04:08:38 489587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118489586|
[2025/09/12 04:08:38 489591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118488897|now:1757650118489586|
[2025/09/12 04:08:38 489595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118488897|now:1757650118489586|
[2025/09/12 04:08:38 489599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 489604] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 489609] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54673|min_srtt:54673|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 489613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 489618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 489622] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 489626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 489630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 489634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 489639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2205476|
[2025/09/12 04:08:38 489643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 489647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2184|
[2025/09/12 04:08:38 489678] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62430|now:1757650118489656|stream_id:0|stream_offset:2205476|
[2025/09/12 04:08:38 489684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 489689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62430|applimit:0|
[2025/09/12 04:08:38 489693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118493416|now:1757650118489693|interval:3723|
[2025/09/12 04:08:38 489704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118493416|now:1757650118489693|interv:3723|
[2025/09/12 04:08:38 489708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97556|inflight:63630|
[2025/09/12 04:08:38 489713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 489717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63630|cwnd:97556|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 489722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 489726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118490725|now:1757650118489725|interv:1000|
[2025/09/12 04:08:38 489729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 489733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 489737] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118490725|
[2025/09/12 04:08:38 489741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118490725|
[2025/09/12 04:08:38 489745] [debug] |xqc_engine_wakeup_after|wakeup:1757650118490725|now:1757650118489745|diff:980|
[2025/09/12 04:08:38 489749] [debug] |xqc_engine_main_logic|END|now:1757650118489586|
[2025/09/12 04:08:38 490144] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118490143|
[2025/09/12 04:08:38 490157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 490166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:997|
[2025/09/12 04:08:38 490171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:998|
[2025/09/12 04:08:38 490180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:998|
[2025/09/12 04:08:38 490187] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 490194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2132|path_largest_ack:2131|
[2025/09/12 04:08:38 490201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:72000|prior_delivered:2099743|prior_time:1757650118430323|is_app_limited:0|send_elapse:51909|ack_elapse:59820|ctl_first_sent_time:1757650118431891|lagest_ack_time:1757650118490143|curr_delivered:2170543|
[2025/09/12 04:08:38 490207] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118431891|
[2025/09/12 04:08:38 490212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 490216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2132|path_largest_ack:2132|
[2025/09/12 04:08:38 490220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2102143|prior_time:1757650118432302|is_app_limited:0|send_elapse:51849|ack_elapse:57841|ctl_first_sent_time:1757650118433807|lagest_ack_time:1757650118490143|curr_delivered:2171743|
[2025/09/12 04:08:38 490225] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118433807|
[2025/09/12 04:08:38 490235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 490239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54673|rttvar:2311|minrtt:30509|latest_rtt:56336|ack_delay:16|
[2025/09/12 04:08:38 490243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54879|rttvar:2145|minrtt:30509|latest_rtt:56336|ack_delay:16|
[2025/09/12 04:08:38 490247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2132|lost_pn:2129|thresh:3|
[2025/09/12 04:08:38 490252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2129|lost_pn:2129|po_sent_time:1757650118430006|lost_send_time:1757650118426765|loss_delay:63378|frame:STREAM |repair:128|
[2025/09/12 04:08:38 490256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118430006u|
[2025/09/12 04:08:38 490261] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:269323|lost_count:8|send_count:277|pkt_num:2129|po_send_time:1757650118430006|srtt:54879|cwnd:97556|bw:1207443|conn_life:1918504|now:0|last_lost_time:1918504|
[2025/09/12 04:08:38 490266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 490270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54879|rtt_var:2145|pto_duration:63459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 490274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 490278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 490282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 490286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118573115|now:1757650118490269|interv:82846|
[2025/09/12 04:08:38 490290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118573115|now:1757650118490269|interval:82846|pto_count:0|srtt:54879
[2025/09/12 04:08:38 490294] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51849, ack_elapse 57841, delivered 69600|rate 1203298|lost 250|
[2025/09/12 04:08:38 490299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203298) in round 36|
[2025/09/12 04:08:38 490303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 490307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 490311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97556|packet_lost:1|acked:2400|po_sent_time:1757650118433807|recovery:1|recovery_start:1757650118490260|packet_conservation:0|next_round_delivered:2159743|
[2025/09/12 04:08:38 490315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:1|acked:2400|po_sent_time:1757650118433807|recovery:1|recovery_start:1757650118490260|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 490320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:62430|full_bw_reached:1|inflight:60030|srtt:54879|latest_rtt:56336|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118490260|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 490328] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:998|largest:998|pns:2|
[2025/09/12 04:08:38 490333] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:998|frame:ACK |recv_time:1757650118490143|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 490338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238490143|now:1757650118490143|interv:120000000|
[2025/09/12 04:08:38 490342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238490143|now:1757650118490143|interv:120000000|
[2025/09/12 04:08:38 490346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118490725|pq_index:0|
[2025/09/12 04:08:38 490350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118489586|
[2025/09/12 04:08:38 490354] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118490354|
[2025/09/12 04:08:38 490359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118490358|
[2025/09/12 04:08:38 490364] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 490369] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54879|min_srtt:54879|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 490373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 490377] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 490381] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 490385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 490390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 490394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54879|min_srtt:54879|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 490398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 490402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 490406] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 490410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 490414] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 490436] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 490444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 490452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 490455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 490459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118490725|
[2025/09/12 04:08:38 490463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118490725|
[2025/09/12 04:08:38 490467] [debug] |xqc_engine_wakeup_after|wakeup:1757650118490725|now:1757650118490467|diff:258|
[2025/09/12 04:08:38 490471] [debug] |xqc_engine_main_logic|END|now:1757650118490358|
[2025/09/12 04:08:38 490477] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118490477|
[2025/09/12 04:08:38 490481] [debug] |xqc_engine_wakeup_after|wakeup:1757650118490725|now:1757650118490481|diff:244|
[2025/09/12 04:08:38 490484] [debug] |xqc_engine_main_logic|END|now:1757650118490477|
[2025/09/12 04:08:38 491553] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118491553|
[2025/09/12 04:08:38 491564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118490725|pq_index:0|
[2025/09/12 04:08:38 491569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118490358|
[2025/09/12 04:08:38 491574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118491573|
[2025/09/12 04:08:38 491579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118490725|now:1757650118491573|
[2025/09/12 04:08:38 491583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118490725|now:1757650118491573|
[2025/09/12 04:08:38 491587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 491591] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 491596] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54879|min_srtt:54879|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 491601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 491606] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 491609] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 491613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 491618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 491622] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54879|min_srtt:54879|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 491626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 491630] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 491644] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 491647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 491652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 491656] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 491660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 491665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 491669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2185|
[2025/09/12 04:08:38 491702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118491678|stream_id:0|stream_offset:2206663|
[2025/09/12 04:08:38 491712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 491720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 491726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54879|rtt_var:2145|pto_duration:63459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 491733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 491737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 491740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61230|
[2025/09/12 04:08:38 491744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118575137|now:1757650118491726|interv:83411|
[2025/09/12 04:08:38 491748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118575137|now:1757650118491726|interval:83411|pto_count:0|srtt:54879
[2025/09/12 04:08:38 491753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61230|
[2025/09/12 04:08:38 491758] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 491762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2207850|
[2025/09/12 04:08:38 491766] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 491770] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2186|
[2025/09/12 04:08:38 491796] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118491777|stream_id:0|stream_offset:2207850|
[2025/09/12 04:08:38 491804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 491817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 491822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54879|rtt_var:2145|pto_duration:63459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 491826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 491830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 491835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62430|
[2025/09/12 04:08:38 491842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118575236|now:1757650118491822|interv:83414|
[2025/09/12 04:08:38 491848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118575236|now:1757650118491822|interval:83414|pto_count:0|srtt:54879
[2025/09/12 04:08:38 491852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:62430|
[2025/09/12 04:08:38 491857] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 491861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 491865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 491869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118575236|
[2025/09/12 04:08:38 491874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118575236|
[2025/09/12 04:08:38 491878] [debug] |xqc_engine_wakeup_after|wakeup:1757650118575236|now:1757650118491878|diff:83358|
[2025/09/12 04:08:38 491882] [debug] |xqc_engine_main_logic|END|now:1757650118491573|
[2025/09/12 04:08:38 492143] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118492142|
[2025/09/12 04:08:38 492155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 492164] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:998|
[2025/09/12 04:08:38 492170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:999|
[2025/09/12 04:08:38 492179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:999|
[2025/09/12 04:08:38 492186] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 492194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2135|path_largest_ack:2133|
[2025/09/12 04:08:38 492202] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:72000|prior_delivered:2102143|prior_time:1757650118432302|is_app_limited:0|send_elapse:51933|ack_elapse:59840|ctl_first_sent_time:1757650118433891|lagest_ack_time:1757650118492142|curr_delivered:2172943|
[2025/09/12 04:08:38 492209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118433891|
[2025/09/12 04:08:38 492216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 492230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2135|path_largest_ack:2135|
[2025/09/12 04:08:38 492234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:72000|prior_delivered:2104543|prior_time:1757650118434299|is_app_limited:0|send_elapse:51825|ack_elapse:57843|ctl_first_sent_time:1757650118435783|lagest_ack_time:1757650118492142|curr_delivered:2174143|
[2025/09/12 04:08:38 492239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118435783|
[2025/09/12 04:08:38 492243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:38 492247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54879|rttvar:2145|minrtt:30509|latest_rtt:56359|ack_delay:24|
[2025/09/12 04:08:38 492251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55061|rttvar:1973|minrtt:30509|latest_rtt:56359|ack_delay:24|
[2025/09/12 04:08:38 492255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2135|lost_pn:2132|thresh:3|
[2025/09/12 04:08:38 492259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 492264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 492267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118497390|now:1757650118492267|interval:5123|
[2025/09/12 04:08:38 492272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118497390|now:1757650118492267|interv:5123|
[2025/09/12 04:08:38 492276] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51825, ack_elapse 57843, delivered 69600|rate 1203257|lost 250|
[2025/09/12 04:08:38 492280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203257) in round 36|
[2025/09/12 04:08:38 492285] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 492289] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 492293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118435783|recovery:1|recovery_start:1757650118490260|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 492297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118435783|recovery:1|recovery_start:1757650118490260|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 492302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:62430|full_bw_reached:1|inflight:60030|srtt:55061|latest_rtt:56359|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118490260|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 492307] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:999|largest:999|pns:2|
[2025/09/12 04:08:38 492312] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:999|frame:ACK |recv_time:1757650118492142|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 492320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238492142|now:1757650118492142|interv:120000000|
[2025/09/12 04:08:38 492324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238492142|now:1757650118492142|interv:120000000|
[2025/09/12 04:08:38 492328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118575236|pq_index:0|
[2025/09/12 04:08:38 492332] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118491573|
[2025/09/12 04:08:38 492336] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118492336|
[2025/09/12 04:08:38 492341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118492340|
[2025/09/12 04:08:38 492346] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 492351] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55061|min_srtt:55061|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 492355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 492360] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 492364] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 492368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 492372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 492376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55061|min_srtt:55061|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 492380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 492384] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 492388] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 492392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 492396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 492400] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 492405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 492409] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 492413] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2187|
[2025/09/12 04:08:38 492471] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60030|now:1757650118492449|stream_id:0|stream_offset:2209037|
[2025/09/12 04:08:38 492477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 492482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60030|applimit:0|
[2025/09/12 04:08:38 492489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118497390|now:1757650118492489|interval:4901|
[2025/09/12 04:08:38 492496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118497390|now:1757650118492489|interv:4901|
[2025/09/12 04:08:38 492502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61230|
[2025/09/12 04:08:38 492510] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 492517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2210224|
[2025/09/12 04:08:38 492524] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 492530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118493530|now:1757650118492530|interv:1000|
[2025/09/12 04:08:38 492536] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 492540] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 492544] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118493530|
[2025/09/12 04:08:38 492548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118493530|
[2025/09/12 04:08:38 492552] [debug] |xqc_engine_wakeup_after|wakeup:1757650118493530|now:1757650118492552|diff:978|
[2025/09/12 04:08:38 492557] [debug] |xqc_engine_main_logic|END|now:1757650118492340|
[2025/09/12 04:08:38 492562] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118492562|
[2025/09/12 04:08:38 492566] [debug] |xqc_engine_wakeup_after|wakeup:1757650118493530|now:1757650118492566|diff:964|
[2025/09/12 04:08:38 492570] [debug] |xqc_engine_main_logic|END|now:1757650118492562|
[2025/09/12 04:08:38 493638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118493638|
[2025/09/12 04:08:38 493649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118493530|pq_index:0|
[2025/09/12 04:08:38 493654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118492340|
[2025/09/12 04:08:38 493659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118493658|
[2025/09/12 04:08:38 493664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118493530|now:1757650118493658|
[2025/09/12 04:08:38 493668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118493530|now:1757650118493658|
[2025/09/12 04:08:38 493672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 493676] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 493686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55061|min_srtt:55061|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 493691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61230|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 493696] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 493699] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 493703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 493708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 493712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55061|min_srtt:55061|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 493716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:61230|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 493720] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 493724] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 493728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 493732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 493737] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 493741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61230|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2210224|
[2025/09/12 04:08:38 493745] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 493749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2188|
[2025/09/12 04:08:38 493780] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61230|now:1757650118493758|stream_id:0|stream_offset:2210224|
[2025/09/12 04:08:38 493786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 493791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61230|applimit:0|
[2025/09/12 04:08:38 493797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118497390|now:1757650118493797|interval:3593|
[2025/09/12 04:08:38 493804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118497390|now:1757650118493797|interv:3593|
[2025/09/12 04:08:38 493811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:62430|
[2025/09/12 04:08:38 493824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 493840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:62430|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 493847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 493854] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118497390|
[2025/09/12 04:08:38 493861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118497390|
[2025/09/12 04:08:38 493867] [debug] |xqc_engine_wakeup_after|wakeup:1757650118497390|now:1757650118493867|diff:3523|
[2025/09/12 04:08:38 493874] [debug] |xqc_engine_main_logic|END|now:1757650118493658|
[2025/09/12 04:08:38 494137] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118494136|
[2025/09/12 04:08:38 494149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 494157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:999|
[2025/09/12 04:08:38 494163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1000|
[2025/09/12 04:08:38 494172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1000|
[2025/09/12 04:08:38 494179] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 494187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2137|path_largest_ack:2136|
[2025/09/12 04:08:38 494194] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2106943|prior_time:1757650118436280|is_app_limited:0|send_elapse:51832|ack_elapse:57856|ctl_first_sent_time:1757650118437767|lagest_ack_time:1757650118494136|curr_delivered:2175343|
[2025/09/12 04:08:38 494201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118437767|
[2025/09/12 04:08:38 494208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:38 494215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2137|path_largest_ack:2137|
[2025/09/12 04:08:38 494221] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70800|prior_delivered:2106943|prior_time:1757650118436280|is_app_limited:0|send_elapse:51832|ack_elapse:57856|ctl_first_sent_time:1757650118437767|lagest_ack_time:1757650118494136|curr_delivered:2176543|
[2025/09/12 04:08:38 494228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118437873|
[2025/09/12 04:08:38 494235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:38 494241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55061|rttvar:1973|minrtt:30509|latest_rtt:56263|ack_delay:16|
[2025/09/12 04:08:38 494248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55209|rttvar:1776|minrtt:30509|latest_rtt:56263|ack_delay:16|
[2025/09/12 04:08:38 494255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2137|lost_pn:2134|thresh:3|
[2025/09/12 04:08:38 494274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 494281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2134|lost_pn:2134|po_sent_time:1757650118433987|lost_send_time:1757650118430841|loss_delay:63295|frame:STREAM |repair:128|
[2025/09/12 04:08:38 494285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118433987u|
[2025/09/12 04:08:38 494290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 494294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55209|rtt_var:1776|pto_duration:62313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 494298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 494302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 494306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58830|
[2025/09/12 04:08:38 494310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118576071|now:1757650118494294|interv:81777|
[2025/09/12 04:08:38 494314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118576071|now:1757650118494294|interval:81777|pto_count:0|srtt:55209
[2025/09/12 04:08:38 494318] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51832, ack_elapse 57856, delivered 69600|rate 1202986|lost 251|
[2025/09/12 04:08:38 494323] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202986) in round 36|
[2025/09/12 04:08:38 494327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 494331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 494335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:1|acked:2400|po_sent_time:1757650118437873|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 494341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:1|acked:2400|po_sent_time:1757650118437873|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 494349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:62430|full_bw_reached:1|inflight:58830|srtt:55209|latest_rtt:56263|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118494289|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 494358] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1000|largest:1000|pns:2|
[2025/09/12 04:08:38 494365] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1000|frame:ACK |recv_time:1757650118494136|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 494372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238494136|now:1757650118494136|interv:120000000|
[2025/09/12 04:08:38 494379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238494136|now:1757650118494136|interv:120000000|
[2025/09/12 04:08:38 494390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118497390|pq_index:0|
[2025/09/12 04:08:38 494398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118493658|
[2025/09/12 04:08:38 494403] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118494403|
[2025/09/12 04:08:38 494408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118494407|
[2025/09/12 04:08:38 494413] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055C08952B0DC|
[2025/09/12 04:08:38 494418] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55209|min_srtt:55209|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 494447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:58830|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 494451] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 494455] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 494459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 494463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 494467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55209|min_srtt:55209|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 494472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:58830|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 494476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 494480] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 494483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 494488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 494492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 494496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58830|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 494501] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 494505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2189|
[2025/09/12 04:08:38 494533] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58830|now:1757650118494513|stream_id:0|stream_offset:2211411|
[2025/09/12 04:08:38 494539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 494550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58830|applimit:0|
[2025/09/12 04:08:38 494557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55209|rtt_var:1776|pto_duration:62313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 494564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 494571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 494577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60030|
[2025/09/12 04:08:38 494584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118576826|now:1757650118494557|interv:82269|
[2025/09/12 04:08:38 494590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118576826|now:1757650118494557|interval:82269|pto_count:0|srtt:55209
[2025/09/12 04:08:38 494597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60030|
[2025/09/12 04:08:38 494602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 494606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 494611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 494615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118495615|now:1757650118494615|interv:1000|
[2025/09/12 04:08:38 494619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 494622] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 494626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118495615|
[2025/09/12 04:08:38 494631] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118495615|
[2025/09/12 04:08:38 494635] [debug] |xqc_engine_wakeup_after|wakeup:1757650118495615|now:1757650118494635|diff:980|
[2025/09/12 04:08:38 494639] [debug] |xqc_engine_main_logic|END|now:1757650118494407|
[2025/09/12 04:08:38 494646] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118494646|
[2025/09/12 04:08:38 494651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 494656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1000|
[2025/09/12 04:08:38 494660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1001|
[2025/09/12 04:08:38 494666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1001|
[2025/09/12 04:08:38 494670] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 494674] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=3189954|max_stream_data_old=3131791|
[2025/09/12 04:08:38 494678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118519646|now:1757650118494646|interv:25000|
[2025/09/12 04:08:38 494683] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118494646|max_ack_delay:25000|
[2025/09/12 04:08:38 494692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1001|largest:1001|pns:2|
[2025/09/12 04:08:38 494696] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1001|frame:MAX_STREAM_DATA |recv_time:1757650118494646|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 494701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238494646|now:1757650118494646|interv:120000000|
[2025/09/12 04:08:38 494705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238494646|now:1757650118494646|interv:120000000|
[2025/09/12 04:08:38 494709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118495615|pq_index:0|
[2025/09/12 04:08:38 494713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118494407|
[2025/09/12 04:08:38 494717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118494717|
[2025/09/12 04:08:38 494721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118494721|
[2025/09/12 04:08:38 494726] [debug] |scid:f050269d754897aaaae62525|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055C08952B0DC|cnt:0|
[2025/09/12 04:08:38 494731] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424256567|
[2025/09/12 04:08:38 494735] [debug] |scid:f050269d754897aaaae62525|xqc_sample_check_app_limited|check_applimit|path:0|inflight:60030|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:0|ptoq:1|
[2025/09/12 04:08:38 494741] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424255380|
[2025/09/12 04:08:38 494745] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424254193|
[2025/09/12 04:08:38 494749] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424253006|
[2025/09/12 04:08:38 494753] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424251819|
[2025/09/12 04:08:38 494757] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424250632|
[2025/09/12 04:08:38 494761] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424249445|
[2025/09/12 04:08:38 494765] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424248258|
[2025/09/12 04:08:38 494769] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424247071|
[2025/09/12 04:08:38 494774] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424245884|
[2025/09/12 04:08:38 494778] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424244697|
[2025/09/12 04:08:38 494782] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424243510|
[2025/09/12 04:08:38 494786] [debug] |scid:f050269d754897aaaae62525|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4611686018424242323|
[2025/09/12 04:08:38 494791] [info] |scid:f050269d754897aaaae62525|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:3145728|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:14392|offset:14392|fin:1|stream_flag:64|conn:000055C08952B0DC|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |
[2025/09/12 04:08:38 494799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail|
[2025/09/12 04:08:38 495083] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55209|min_srtt:55209|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 495093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 495101] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 495107] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 495112] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 495119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 495125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55209|min_srtt:55209|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 495131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 495137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 495142] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 495148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 495154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 495161] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 495167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60030|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 495173] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 495179] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 495185] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118495615|
[2025/09/12 04:08:38 495191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118495615|
[2025/09/12 04:08:38 495197] [debug] |xqc_engine_wakeup_after|wakeup:1757650118495615|now:1757650118495197|diff:418|
[2025/09/12 04:08:38 495204] [debug] |xqc_engine_main_logic|END|now:1757650118494721|
[2025/09/12 04:08:38 495215] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118495214|
[2025/09/12 04:08:38 495222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 495230] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1001|
[2025/09/12 04:08:38 495242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1002|
[2025/09/12 04:08:38 495247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1002|
[2025/09/12 04:08:38 495252] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 495257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2138|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2139|path_largest_ack:2138|
[2025/09/12 04:08:38 495261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69611|prior_delivered:2109343|prior_time:1757650118438274|is_app_limited:0|send_elapse:51974|ack_elapse:56940|ctl_first_sent_time:1757650118439899|lagest_ack_time:1757650118495214|curr_delivered:2176554|
[2025/09/12 04:08:38 495266] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118439899|
[2025/09/12 04:08:38 495271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:45|
[2025/09/12 04:08:38 495275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2139|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2139|path_largest_ack:2139|
[2025/09/12 04:08:38 495279] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69611|prior_delivered:2109343|prior_time:1757650118438274|is_app_limited:0|send_elapse:51974|ack_elapse:56940|ctl_first_sent_time:1757650118439899|lagest_ack_time:1757650118495214|curr_delivered:2176565|
[2025/09/12 04:08:38 495284] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118440025|
[2025/09/12 04:08:38 495287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:46|
[2025/09/12 04:08:38 495291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55209|rttvar:1776|minrtt:30509|latest_rtt:55189|ack_delay:8|
[2025/09/12 04:08:38 495295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55205|rttvar:1339|minrtt:30509|latest_rtt:55189|ack_delay:8|
[2025/09/12 04:08:38 495300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2139|lost_pn:2136|thresh:3|
[2025/09/12 04:08:38 495304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 495308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 495312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 495316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:55205|rtt_var:1339|pto_duration:60561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 495320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 495324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 495328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 495332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118575074|now:1757650118495315|interv:79759|
[2025/09/12 04:08:38 495336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118575074|now:1757650118495315|interval:79759|pto_count:0|srtt:55205
[2025/09/12 04:08:38 495343] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51974, ack_elapse 56940, delivered 67222|rate 1180576|lost 251|
[2025/09/12 04:08:38 495347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180576) in round 36|
[2025/09/12 04:08:38 495352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 495356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92092|extra_cwnd:5464|
[2025/09/12 04:08:38 495360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:22|po_sent_time:1757650118440025|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 495364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:22|po_sent_time:1757650118440025|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 495369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207443|bw:1207443|cwnd:62430|full_bw_reached:1|inflight:60008|srtt:55205|latest_rtt:55189|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118494289|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 495374] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1002|largest:1002|pns:2|
[2025/09/12 04:08:38 495379] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1002|frame:ACK |recv_time:1757650118495214|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 495383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238495214|now:1757650118495214|interv:120000000|
[2025/09/12 04:08:38 495387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238495214|now:1757650118495214|interv:120000000|
[2025/09/12 04:08:38 495391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118495615|pq_index:0|
[2025/09/12 04:08:38 495396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118494721|
[2025/09/12 04:08:38 495399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118495399|
[2025/09/12 04:08:38 495404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118495403|
[2025/09/12 04:08:38 495410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55205|min_srtt:55205|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 495414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:60008|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 495443] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 495453] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 495457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 495465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 495469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55205|min_srtt:55205|path_bw:1207443|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 495473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:60008|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 495477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 495481] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 495485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 495489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 495493] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 495498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 495502] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 495506] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 495510] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118495615|
[2025/09/12 04:08:38 495514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118495615|
[2025/09/12 04:08:38 495518] [debug] |xqc_engine_wakeup_after|wakeup:1757650118495615|now:1757650118495518|diff:97|
[2025/09/12 04:08:38 495522] [debug] |xqc_engine_main_logic|END|now:1757650118495403|
[2025/09/12 04:08:38 495528] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118495527|
[2025/09/12 04:08:38 495531] [debug] |xqc_engine_wakeup_after|wakeup:1757650118495615|now:1757650118495531|diff:84|
[2025/09/12 04:08:38 495535] [debug] |xqc_engine_main_logic|END|now:1757650118495527|
[2025/09/12 04:08:38 496199] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118496198|
[2025/09/12 04:08:38 496209] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 496215] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1002|
[2025/09/12 04:08:38 496219] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1003|
[2025/09/12 04:08:38 496229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1003|
[2025/09/12 04:08:38 496236] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 496241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2140|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2140|
[2025/09/12 04:08:38 496246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70830|prior_delivered:2109343|prior_time:1757650118438274|is_app_limited:0|send_elapse:52372|ack_elapse:57924|ctl_first_sent_time:1757650118440297|lagest_ack_time:1757650118496198|curr_delivered:2177773|
[2025/09/12 04:08:38 496251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118440297|
[2025/09/12 04:08:38 496262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:47|
[2025/09/12 04:08:38 496266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2142|
[2025/09/12 04:08:38 496271] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70830|prior_delivered:2111743|prior_time:1757650118440542|is_app_limited:0|send_elapse:52054|ack_elapse:55656|ctl_first_sent_time:1757650118441984|lagest_ack_time:1757650118496198|curr_delivered:2178973|
[2025/09/12 04:08:38 496275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118441984|
[2025/09/12 04:08:38 496279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:48|
[2025/09/12 04:08:38 496283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55205|rttvar:1339|minrtt:30509|latest_rtt:54214|ack_delay:32|
[2025/09/12 04:08:38 496287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:55077|rttvar:1260|minrtt:30509|latest_rtt:54214|ack_delay:32|
[2025/09/12 04:08:38 496292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2142|lost_pn:2139|thresh:3|
[2025/09/12 04:08:38 496296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 496300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 496304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 973|pns:2|
[2025/09/12 04:08:38 496308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 496311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502366|now:1757650118496311|interval:6055|
[2025/09/12 04:08:38 496316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502366|now:1757650118496311|interv:6055|
[2025/09/12 04:08:38 496320] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52054, ack_elapse 55656, delivered 67230|rate 1207956|lost 251|
[2025/09/12 04:08:38 496324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207956) in round 36|
[2025/09/12 04:08:38 496328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 496333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 496336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2408|po_sent_time:1757650118441984|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 496341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2408|po_sent_time:1757650118441984|recovery:1|recovery_start:1757650118494289|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 496346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:57600|srtt:55077|latest_rtt:54214|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118494289|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 496354] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1003|largest:1003|pns:2|
[2025/09/12 04:08:38 496358] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1003|frame:ACK |recv_time:1757650118496198|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 496363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238496198|now:1757650118496198|interv:120000000|
[2025/09/12 04:08:38 496367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238496198|now:1757650118496198|interv:120000000|
[2025/09/12 04:08:38 496371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118495615|pq_index:0|
[2025/09/12 04:08:38 496375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118495403|
[2025/09/12 04:08:38 496379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118496379|
[2025/09/12 04:08:38 496384] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118496383|
[2025/09/12 04:08:38 496388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118495615|now:1757650118496383|
[2025/09/12 04:08:38 496393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118495615|now:1757650118496383|
[2025/09/12 04:08:38 496396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 496402] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55077|min_srtt:55077|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 496406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:57600|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 496410] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 496414] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 496418] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 496441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 496445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55077|min_srtt:55077|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 496449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:57600|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 496453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 496457] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 496461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 496468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 496473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 496477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 496481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 496486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2190|
[2025/09/12 04:08:38 496515] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118496493|stream_id:0|stream_offset:2212598|
[2025/09/12 04:08:38 496521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 496528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 496535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502366|now:1757650118496535|interval:5831|
[2025/09/12 04:08:38 496542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502366|now:1757650118496535|interv:5831|
[2025/09/12 04:08:38 496548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:58800|
[2025/09/12 04:08:38 496556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 496563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2213785|
[2025/09/12 04:08:38 496570] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 496576] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2191|
[2025/09/12 04:08:38 496602] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118496584|stream_id:0|stream_offset:2213785|
[2025/09/12 04:08:38 496609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 496616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 496623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502366|now:1757650118496622|interval:5744|
[2025/09/12 04:08:38 496630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502366|now:1757650118496622|interv:5744|
[2025/09/12 04:08:38 496637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 496644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 496650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2214972|
[2025/09/12 04:08:38 496659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 496663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118497663|now:1757650118496663|interv:1000|
[2025/09/12 04:08:38 496667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 496674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 496678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118497663|
[2025/09/12 04:08:38 496683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118497663|
[2025/09/12 04:08:38 496687] [debug] |xqc_engine_wakeup_after|wakeup:1757650118497663|now:1757650118496687|diff:976|
[2025/09/12 04:08:38 496691] [debug] |xqc_engine_main_logic|END|now:1757650118496383|
[2025/09/12 04:08:38 496697] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118496697|
[2025/09/12 04:08:38 496701] [debug] |xqc_engine_wakeup_after|wakeup:1757650118497663|now:1757650118496701|diff:962|
[2025/09/12 04:08:38 496705] [debug] |xqc_engine_main_logic|END|now:1757650118496697|
[2025/09/12 04:08:38 497771] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118497771|
[2025/09/12 04:08:38 497783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118497663|pq_index:0|
[2025/09/12 04:08:38 497787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118496383|
[2025/09/12 04:08:38 497792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118497791|
[2025/09/12 04:08:38 497797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118497663|now:1757650118497791|
[2025/09/12 04:08:38 497801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118497663|now:1757650118497791|
[2025/09/12 04:08:38 497805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 497811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55077|min_srtt:55077|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 497816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 497824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 497830] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 497836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 497843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 497850] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:55077|min_srtt:55077|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 497858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25200|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 497864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 497878] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 497884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 497891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 497898] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 497903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2214972|
[2025/09/12 04:08:38 497907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 497912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2192|
[2025/09/12 04:08:38 497943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118497920|stream_id:0|stream_offset:2214972|
[2025/09/12 04:08:38 497951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 497958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 497964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502366|now:1757650118497964|interval:4402|
[2025/09/12 04:08:38 497971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502366|now:1757650118497964|interv:4402|
[2025/09/12 04:08:38 497977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 497984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 497991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2216159|
[2025/09/12 04:08:38 497997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 498004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2193|
[2025/09/12 04:08:38 498038] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118498014|stream_id:0|stream_offset:2216159|
[2025/09/12 04:08:38 498048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 498055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 498061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118502366|now:1757650118498061|interval:4305|
[2025/09/12 04:08:38 498068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118502366|now:1757650118498061|interv:4305|
[2025/09/12 04:08:38 498080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:62400|
[2025/09/12 04:08:38 498088] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 498095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2217346|
[2025/09/12 04:08:38 498102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 498108] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118502366|
[2025/09/12 04:08:38 498115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118502366|
[2025/09/12 04:08:38 498122] [debug] |xqc_engine_wakeup_after|wakeup:1757650118502366|now:1757650118498122|diff:4244|
[2025/09/12 04:08:38 498129] [debug] |xqc_engine_main_logic|END|now:1757650118497791|
[2025/09/12 04:08:38 498163] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118498162|
[2025/09/12 04:08:38 498173] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 498182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1003|
[2025/09/12 04:08:38 498186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1004|
[2025/09/12 04:08:38 498192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1004|
[2025/09/12 04:08:38 498207] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 498213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2143|
[2025/09/12 04:08:38 498218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:72030|prior_delivered:2111743|prior_time:1757650118440542|is_app_limited:0|send_elapse:52188|ack_elapse:57620|ctl_first_sent_time:1757650118442118|lagest_ack_time:1757650118498162|curr_delivered:2180173|
[2025/09/12 04:08:38 498222] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118442118|
[2025/09/12 04:08:38 498227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:49|
[2025/09/12 04:08:38 498231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2144|
[2025/09/12 04:08:38 498236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:70830|prior_delivered:2114143|prior_time:1757650118442288|is_app_limited:0|send_elapse:51839|ack_elapse:55874|ctl_first_sent_time:1757650118443761|lagest_ack_time:1757650118498162|curr_delivered:2181373|
[2025/09/12 04:08:38 498240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118443761|
[2025/09/12 04:08:38 498244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 498248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:55077|rttvar:1260|minrtt:30509|latest_rtt:54401|ack_delay:16|
[2025/09/12 04:08:38 498252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54991|rttvar:1118|minrtt:30509|latest_rtt:54401|ack_delay:16|
[2025/09/12 04:08:38 498262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2144|lost_pn:2141|thresh:3|
[2025/09/12 04:08:38 498266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 498270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 498274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2141|lost_pn:2141|po_sent_time:1757650118440405|lost_send_time:1757650118436298|loss_delay:61864|frame:STREAM |repair:128|
[2025/09/12 04:08:38 498279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118440405u|
[2025/09/12 04:08:38 498283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 498287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54991|rtt_var:1118|pto_duration:59463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 498292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 498296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 498299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 498303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118577477|now:1757650118498287|interv:79190|
[2025/09/12 04:08:38 498307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118577477|now:1757650118498287|interval:79190|pto_count:0|srtt:54991
[2025/09/12 04:08:38 498312] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51839, ack_elapse 55874, delivered 67230|rate 1203243|lost 252|
[2025/09/12 04:08:38 498316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203243) in round 36|
[2025/09/12 04:08:38 498320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 498324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 498328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:1|acked:2400|po_sent_time:1757650118443761|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 498333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:1|acked:2400|po_sent_time:1757650118443761|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 498337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:54991|latest_rtt:54401|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 498343] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1004|largest:1004|pns:2|
[2025/09/12 04:08:38 498347] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1004|frame:ACK |recv_time:1757650118498162|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 498355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238498162|now:1757650118498162|interv:120000000|
[2025/09/12 04:08:38 498359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238498162|now:1757650118498162|interv:120000000|
[2025/09/12 04:08:38 498363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118502366|pq_index:0|
[2025/09/12 04:08:38 498367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118497791|
[2025/09/12 04:08:38 498371] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118498371|
[2025/09/12 04:08:38 498376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118498374|
[2025/09/12 04:08:38 498381] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54991|min_srtt:54991|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 498386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 498390] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 498394] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 498398] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 498402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 498406] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54991|min_srtt:54991|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 498410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 498415] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 498438] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 498447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 498451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 498455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 498460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2217346|
[2025/09/12 04:08:38 498464] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 498468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118499468|now:1757650118498468|interv:1000|
[2025/09/12 04:08:38 498472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 498479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 498483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118499468|
[2025/09/12 04:08:38 498487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118499468|
[2025/09/12 04:08:38 498491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118499468|now:1757650118498491|diff:977|
[2025/09/12 04:08:38 498495] [debug] |xqc_engine_main_logic|END|now:1757650118498374|
[2025/09/12 04:08:38 498501] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118498500|
[2025/09/12 04:08:38 498504] [debug] |xqc_engine_wakeup_after|wakeup:1757650118499468|now:1757650118498504|diff:964|
[2025/09/12 04:08:38 498508] [debug] |xqc_engine_main_logic|END|now:1757650118498500|
[2025/09/12 04:08:38 499575] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118499575|
[2025/09/12 04:08:38 499586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118499468|pq_index:0|
[2025/09/12 04:08:38 499590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118498374|
[2025/09/12 04:08:38 499595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118499594|
[2025/09/12 04:08:38 499600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118499468|now:1757650118499594|
[2025/09/12 04:08:38 499604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118499468|now:1757650118499594|
[2025/09/12 04:08:38 499608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 499613] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54991|min_srtt:54991|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 499618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 499622] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 499626] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 499630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 499634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 499638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54991|min_srtt:54991|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 499643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 499647] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 499651] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 499655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 499659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 499669] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 499673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2217346|
[2025/09/12 04:08:38 499677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 499682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2194|
[2025/09/12 04:08:38 499713] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118499690|stream_id:0|stream_offset:2217346|
[2025/09/12 04:08:38 499719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 499724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 499731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54991|rtt_var:1118|pto_duration:59463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 499738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 499744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 499751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 499757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118579153|now:1757650118499731|interv:79422|
[2025/09/12 04:08:38 499764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118579153|now:1757650118499731|interval:79422|pto_count:0|srtt:54991
[2025/09/12 04:08:38 499771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 499776] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 499780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2218533|
[2025/09/12 04:08:38 499785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 499789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2195|
[2025/09/12 04:08:38 499822] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118499796|stream_id:0|stream_offset:2218533|
[2025/09/12 04:08:38 499831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 499838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 499845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54991|rtt_var:1118|pto_duration:59463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 499858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 499865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 499871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 499877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118579259|now:1757650118499845|interv:79414|
[2025/09/12 04:08:38 499884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118579259|now:1757650118499845|interval:79414|pto_count:0|srtt:54991
[2025/09/12 04:08:38 499891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 499897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 499901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2219720|
[2025/09/12 04:08:38 499905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 499910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118500910|now:1757650118499910|interv:1000|
[2025/09/12 04:08:38 499916] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 499922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 499928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118500910|
[2025/09/12 04:08:38 499935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118500910|
[2025/09/12 04:08:38 499940] [debug] |xqc_engine_wakeup_after|wakeup:1757650118500910|now:1757650118499940|diff:970|
[2025/09/12 04:08:38 499947] [debug] |xqc_engine_main_logic|END|now:1757650118499594|
[2025/09/12 04:08:38 500188] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118500187|
[2025/09/12 04:08:38 500198] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 500204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1004|
[2025/09/12 04:08:38 500208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1005|
[2025/09/12 04:08:38 500214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1005|
[2025/09/12 04:08:38 500218] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 500223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2145|
[2025/09/12 04:08:38 500228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69630|prior_delivered:2116543|prior_time:1757650118444240|is_app_limited:0|send_elapse:51864|ack_elapse:55947|ctl_first_sent_time:1757650118445733|lagest_ack_time:1757650118500187|curr_delivered:2182573|
[2025/09/12 04:08:38 500233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118445733|
[2025/09/12 04:08:38 500237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:50|
[2025/09/12 04:08:38 500247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2146|
[2025/09/12 04:08:38 500252] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68430|prior_delivered:2118943|prior_time:1757650118446258|is_app_limited:0|send_elapse:51801|ack_elapse:53929|ctl_first_sent_time:1757650118447755|lagest_ack_time:1757650118500187|curr_delivered:2183773|
[2025/09/12 04:08:38 500256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118447755|
[2025/09/12 04:08:38 500260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:51|
[2025/09/12 04:08:38 500264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54991|rttvar:1118|minrtt:30509|latest_rtt:52432|ack_delay:24|
[2025/09/12 04:08:38 500268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54669|rttvar:1484|minrtt:30509|latest_rtt:52432|ack_delay:24|
[2025/09/12 04:08:38 500273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2146|lost_pn:2143|thresh:3|
[2025/09/12 04:08:38 500277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 500281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 500284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 500288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 500292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54669|rtt_var:1484|pto_duration:60605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 500297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 500301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 500305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 500309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118580401|now:1757650118500292|interv:80109|
[2025/09/12 04:08:38 500313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118580401|now:1757650118500292|interval:80109|pto_count:0|srtt:54669
[2025/09/12 04:08:38 500317] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51801, ack_elapse 53929, delivered 64830|rate 1202136|lost 252|
[2025/09/12 04:08:38 500321] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202136) in round 36|
[2025/09/12 04:08:38 500326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 500330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 500334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118447755|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 500341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118447755|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 500346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:54669|latest_rtt:52432|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 500351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1005|largest:1005|pns:2|
[2025/09/12 04:08:38 500356] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1005|frame:ACK |recv_time:1757650118500187|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 500361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238500187|now:1757650118500187|interv:120000000|
[2025/09/12 04:08:38 500365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238500187|now:1757650118500187|interv:120000000|
[2025/09/12 04:08:38 500369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118500910|pq_index:0|
[2025/09/12 04:08:38 500373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118499594|
[2025/09/12 04:08:38 500377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118500377|
[2025/09/12 04:08:38 500381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118500380|
[2025/09/12 04:08:38 500387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54669|min_srtt:54669|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 500392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 500396] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 500400] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 500404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 500408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 500412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54669|min_srtt:54669|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 500416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 500443] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 500448] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 500452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 500459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 500464] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 500468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2219720|
[2025/09/12 04:08:38 500473] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 500476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 500480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118500910|
[2025/09/12 04:08:38 500484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118500910|
[2025/09/12 04:08:38 500488] [debug] |xqc_engine_wakeup_after|wakeup:1757650118500910|now:1757650118500488|diff:422|
[2025/09/12 04:08:38 500493] [debug] |xqc_engine_main_logic|END|now:1757650118500380|
[2025/09/12 04:08:38 500498] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118500498|
[2025/09/12 04:08:38 500502] [debug] |xqc_engine_wakeup_after|wakeup:1757650118500910|now:1757650118500501|diff:409|
[2025/09/12 04:08:38 500505] [debug] |xqc_engine_main_logic|END|now:1757650118500498|
[2025/09/12 04:08:38 501571] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118501571|
[2025/09/12 04:08:38 501583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118500910|pq_index:0|
[2025/09/12 04:08:38 501587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118500380|
[2025/09/12 04:08:38 501592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118501591|
[2025/09/12 04:08:38 501597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118500910|now:1757650118501591|
[2025/09/12 04:08:38 501601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118500910|now:1757650118501591|
[2025/09/12 04:08:38 501605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 501610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54669|min_srtt:54669|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 501615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 501619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 501623] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 501627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 501631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 501636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54669|min_srtt:54669|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 501640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 501650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 501654] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 501657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 501662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 501666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 501671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2219720|
[2025/09/12 04:08:38 501675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 501679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2196|
[2025/09/12 04:08:38 501711] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118501688|stream_id:0|stream_offset:2219720|
[2025/09/12 04:08:38 501717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 501721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 501726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54669|rtt_var:1484|pto_duration:60605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 501730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 501734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 501738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 501742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118582293|now:1757650118501725|interv:80568|
[2025/09/12 04:08:38 501746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118582293|now:1757650118501725|interval:80568|pto_count:0|srtt:54669
[2025/09/12 04:08:38 501750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 501755] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 501759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2220907|
[2025/09/12 04:08:38 501763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 501767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2197|
[2025/09/12 04:08:38 501786] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118501773|stream_id:0|stream_offset:2220907|
[2025/09/12 04:08:38 501795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 501800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 501810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54669|rtt_var:1484|pto_duration:60605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 501814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 501818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 501822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 501826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118582378|now:1757650118501810|interv:80568|
[2025/09/12 04:08:38 501830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118582378|now:1757650118501810|interval:80568|pto_count:0|srtt:54669
[2025/09/12 04:08:38 501834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 501839] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 501843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2222094|
[2025/09/12 04:08:38 501848] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 501851] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118502851|now:1757650118501851|interv:1000|
[2025/09/12 04:08:38 501855] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 501859] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 501863] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118502851|
[2025/09/12 04:08:38 501867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118502851|
[2025/09/12 04:08:38 501871] [debug] |xqc_engine_wakeup_after|wakeup:1757650118502851|now:1757650118501871|diff:980|
[2025/09/12 04:08:38 501876] [debug] |xqc_engine_main_logic|END|now:1757650118501591|
[2025/09/12 04:08:38 502163] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118502162|
[2025/09/12 04:08:38 502171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 502178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1005|
[2025/09/12 04:08:38 502182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1006|
[2025/09/12 04:08:38 502187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1006|
[2025/09/12 04:08:38 502191] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 502196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2147|
[2025/09/12 04:08:38 502206] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:69630|prior_delivered:2118943|prior_time:1757650118446258|is_app_limited:0|send_elapse:51906|ack_elapse:55904|ctl_first_sent_time:1757650118447860|lagest_ack_time:1757650118502162|curr_delivered:2184973|
[2025/09/12 04:08:38 502211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118447860|
[2025/09/12 04:08:38 502216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:52|
[2025/09/12 04:08:38 502220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2148|
[2025/09/12 04:08:38 502224] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:68430|prior_delivered:2121343|prior_time:1757650118448221|is_app_limited:0|send_elapse:51780|ack_elapse:53941|ctl_first_sent_time:1757650118449711|lagest_ack_time:1757650118502162|curr_delivered:2186173|
[2025/09/12 04:08:38 502229] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118449711|
[2025/09/12 04:08:38 502233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:53|
[2025/09/12 04:08:38 502237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54669|rttvar:1484|minrtt:30509|latest_rtt:52451|ack_delay:16|
[2025/09/12 04:08:38 502241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:1671|minrtt:30509|latest_rtt:52451|ack_delay:16|
[2025/09/12 04:08:38 502245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2148|lost_pn:2145|thresh:3|
[2025/09/12 04:08:38 502249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 502253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 502257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 502261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 502265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:1671|pto_duration:61074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 502269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 502273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 502277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 502281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118582847|now:1757650118502265|interv:80582|
[2025/09/12 04:08:38 502285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118582847|now:1757650118502265|interval:80582|pto_count:0|srtt:54390
[2025/09/12 04:08:38 502289] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51780, ack_elapse 53941, delivered 64830|rate 1201868|lost 252|
[2025/09/12 04:08:38 502297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201868) in round 36|
[2025/09/12 04:08:38 502301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 502305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 502309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118449711|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 502313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118449711|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 502318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:54390|latest_rtt:52451|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 502324] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1006|largest:1006|pns:2|
[2025/09/12 04:08:38 502328] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1006|frame:ACK |recv_time:1757650118502162|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 502333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238502162|now:1757650118502162|interv:120000000|
[2025/09/12 04:08:38 502337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238502162|now:1757650118502162|interv:120000000|
[2025/09/12 04:08:38 502341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118502851|pq_index:0|
[2025/09/12 04:08:38 502345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118501591|
[2025/09/12 04:08:38 502349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118502349|
[2025/09/12 04:08:38 502354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118502353|
[2025/09/12 04:08:38 502360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 502364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 502369] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 502373] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 502377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 502381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 502385] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 502392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 502396] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 502400] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 502404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 502408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 502412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 502416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2222094|
[2025/09/12 04:08:38 502445] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 502449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 502453] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118502851|
[2025/09/12 04:08:38 502457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118502851|
[2025/09/12 04:08:38 502461] [debug] |xqc_engine_wakeup_after|wakeup:1757650118502851|now:1757650118502461|diff:390|
[2025/09/12 04:08:38 502465] [debug] |xqc_engine_main_logic|END|now:1757650118502353|
[2025/09/12 04:08:38 502470] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118502470|
[2025/09/12 04:08:38 502474] [debug] |xqc_engine_wakeup_after|wakeup:1757650118502851|now:1757650118502474|diff:377|
[2025/09/12 04:08:38 502478] [debug] |xqc_engine_main_logic|END|now:1757650118502470|
[2025/09/12 04:08:38 503547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118503547|
[2025/09/12 04:08:38 503558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118502851|pq_index:0|
[2025/09/12 04:08:38 503562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118502353|
[2025/09/12 04:08:38 503567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118503566|
[2025/09/12 04:08:38 503572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118502851|now:1757650118503566|
[2025/09/12 04:08:38 503576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118502851|now:1757650118503566|
[2025/09/12 04:08:38 503580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 503585] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 503590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 503594] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 503598] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 503607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 503612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 503616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54390|min_srtt:54390|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 503620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 503624] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 503628] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 503632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 503636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 503640] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 503645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2222094|
[2025/09/12 04:08:38 503649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 503653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2198|
[2025/09/12 04:08:38 503684] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118503661|stream_id:0|stream_offset:2222094|
[2025/09/12 04:08:38 503689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 503694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 503699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:1671|pto_duration:61074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 503703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 503707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 503711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 503715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118584735|now:1757650118503698|interv:81037|
[2025/09/12 04:08:38 503719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118584735|now:1757650118503698|interval:81037|pto_count:0|srtt:54390
[2025/09/12 04:08:38 503723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 503728] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 503736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2223281|
[2025/09/12 04:08:38 503740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 503744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2199|
[2025/09/12 04:08:38 503764] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118503750|stream_id:0|stream_offset:2223281|
[2025/09/12 04:08:38 503769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 503774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 503778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54390|rtt_var:1671|pto_duration:61074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 503782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 503786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 503790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 503794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118584824|now:1757650118503778|interv:81046|
[2025/09/12 04:08:38 503804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118584824|now:1757650118503778|interval:81046|pto_count:0|srtt:54390
[2025/09/12 04:08:38 503808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 503812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 503817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2224468|
[2025/09/12 04:08:38 503821] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 503825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118504825|now:1757650118503825|interv:1000|
[2025/09/12 04:08:38 503829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 503832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 503836] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118504825|
[2025/09/12 04:08:38 503840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118504825|
[2025/09/12 04:08:38 503844] [debug] |xqc_engine_wakeup_after|wakeup:1757650118504825|now:1757650118503844|diff:981|
[2025/09/12 04:08:38 503849] [debug] |xqc_engine_main_logic|END|now:1757650118503566|
[2025/09/12 04:08:38 504165] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118504164|
[2025/09/12 04:08:38 504174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 504187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1006|
[2025/09/12 04:08:38 504193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1007|
[2025/09/12 04:08:38 504202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1007|
[2025/09/12 04:08:38 504209] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 504214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2149|
[2025/09/12 04:08:38 504219] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67230|prior_delivered:2123743|prior_time:1757650118450229|is_app_limited:0|send_elapse:51844|ack_elapse:53935|ctl_first_sent_time:1757650118451742|lagest_ack_time:1757650118504164|curr_delivered:2187373|
[2025/09/12 04:08:38 504224] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118451742|
[2025/09/12 04:08:38 504228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:54|
[2025/09/12 04:08:38 504233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2150|
[2025/09/12 04:08:38 504237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67230|prior_delivered:2123743|prior_time:1757650118450229|is_app_limited:0|send_elapse:51844|ack_elapse:53935|ctl_first_sent_time:1757650118451742|lagest_ack_time:1757650118504164|curr_delivered:2188573|
[2025/09/12 04:08:38 504241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118451838|
[2025/09/12 04:08:38 504245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:55|
[2025/09/12 04:08:38 504249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54390|rttvar:1671|minrtt:30509|latest_rtt:52326|ack_delay:16|
[2025/09/12 04:08:38 504253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54130|rttvar:1774|minrtt:30509|latest_rtt:52326|ack_delay:16|
[2025/09/12 04:08:38 504258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2150|lost_pn:2147|thresh:3|
[2025/09/12 04:08:38 504262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 504266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 504269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 504273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 504277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54130|rtt_var:1774|pto_duration:61226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 504282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 504286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 504289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 504297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118584976|now:1757650118504277|interv:80699|
[2025/09/12 04:08:38 504301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118584976|now:1757650118504277|interval:80699|pto_count:0|srtt:54130
[2025/09/12 04:08:38 504305] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51844, ack_elapse 53935, delivered 64830|rate 1202002|lost 252|
[2025/09/12 04:08:38 504309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202002) in round 36|
[2025/09/12 04:08:38 504314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 504318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 504322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118451838|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 504326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118451838|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 504331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:54130|latest_rtt:52326|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 504336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1007|largest:1007|pns:2|
[2025/09/12 04:08:38 504341] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1007|frame:ACK |recv_time:1757650118504164|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 504345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238504164|now:1757650118504164|interv:120000000|
[2025/09/12 04:08:38 504350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238504164|now:1757650118504164|interv:120000000|
[2025/09/12 04:08:38 504353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118504825|pq_index:0|
[2025/09/12 04:08:38 504358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118503566|
[2025/09/12 04:08:38 504362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118504361|
[2025/09/12 04:08:38 504366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118504365|
[2025/09/12 04:08:38 504372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54130|min_srtt:54130|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 504377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 504381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 504388] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 504392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 504396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 504400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54130|min_srtt:54130|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 504404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 504408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 504412] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 504416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 504442] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 504447] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 504451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2224468|
[2025/09/12 04:08:38 504455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 504459] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 504463] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118504825|
[2025/09/12 04:08:38 504467] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118504825|
[2025/09/12 04:08:38 504471] [debug] |xqc_engine_wakeup_after|wakeup:1757650118504825|now:1757650118504471|diff:354|
[2025/09/12 04:08:38 504475] [debug] |xqc_engine_main_logic|END|now:1757650118504365|
[2025/09/12 04:08:38 504481] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118504481|
[2025/09/12 04:08:38 504485] [debug] |xqc_engine_wakeup_after|wakeup:1757650118504825|now:1757650118504484|diff:341|
[2025/09/12 04:08:38 504488] [debug] |xqc_engine_main_logic|END|now:1757650118504481|
[2025/09/12 04:08:38 505558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118505558|
[2025/09/12 04:08:38 505570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118504825|pq_index:0|
[2025/09/12 04:08:38 505574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118504365|
[2025/09/12 04:08:38 505580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118505578|
[2025/09/12 04:08:38 505584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118504825|now:1757650118505578|
[2025/09/12 04:08:38 505589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118504825|now:1757650118505578|
[2025/09/12 04:08:38 505592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 505603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54130|min_srtt:54130|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 505608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 505612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 505616] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 505620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 505624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 505628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54130|min_srtt:54130|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 505633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 505637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 505640] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 505644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 505648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 505653] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 505657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2224468|
[2025/09/12 04:08:38 505661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 505666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2200|
[2025/09/12 04:08:38 505696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118505674|stream_id:0|stream_offset:2224468|
[2025/09/12 04:08:38 505702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 505706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 505711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54130|rtt_var:1774|pto_duration:61226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 505715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 505719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 505723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 505730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118586900|now:1757650118505711|interv:81189|
[2025/09/12 04:08:38 505734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118586900|now:1757650118505711|interval:81189|pto_count:0|srtt:54130
[2025/09/12 04:08:38 505739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 505744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 505748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2225655|
[2025/09/12 04:08:38 505752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 505756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2201|
[2025/09/12 04:08:38 505775] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118505762|stream_id:0|stream_offset:2225655|
[2025/09/12 04:08:38 505781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 505785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 505789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54130|rtt_var:1774|pto_duration:61226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 505794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 505797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 505801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 505805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118586988|now:1757650118505789|interv:81199|
[2025/09/12 04:08:38 505809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118586988|now:1757650118505789|interval:81199|pto_count:0|srtt:54130
[2025/09/12 04:08:38 505813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 505818] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 505822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2226842|
[2025/09/12 04:08:38 505826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 505830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118506830|now:1757650118505830|interv:1000|
[2025/09/12 04:08:38 505834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 505838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 505845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118506830|
[2025/09/12 04:08:38 505850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118506830|
[2025/09/12 04:08:38 505853] [debug] |xqc_engine_wakeup_after|wakeup:1757650118506830|now:1757650118505853|diff:977|
[2025/09/12 04:08:38 505858] [debug] |xqc_engine_main_logic|END|now:1757650118505578|
[2025/09/12 04:08:38 506141] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118506140|
[2025/09/12 04:08:38 506151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 506167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1007|
[2025/09/12 04:08:38 506171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1008|
[2025/09/12 04:08:38 506177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1008|
[2025/09/12 04:08:38 506181] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 506186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2151|
[2025/09/12 04:08:38 506191] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67230|prior_delivered:2126143|prior_time:1757650118452237|is_app_limited:0|send_elapse:51841|ack_elapse:53903|ctl_first_sent_time:1757650118453717|lagest_ack_time:1757650118506140|curr_delivered:2189773|
[2025/09/12 04:08:38 506196] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118453717|
[2025/09/12 04:08:38 506201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:56|
[2025/09/12 04:08:38 506205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2152|
[2025/09/12 04:08:38 506209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66030|prior_delivered:2128543|prior_time:1757650118454243|is_app_limited:0|send_elapse:51849|ack_elapse:51897|ctl_first_sent_time:1757650118455738|lagest_ack_time:1757650118506140|curr_delivered:2190973|
[2025/09/12 04:08:38 506214] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118455738|
[2025/09/12 04:08:38 506218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:57|
[2025/09/12 04:08:38 506222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54130|rttvar:1774|minrtt:30509|latest_rtt:50402|ack_delay:24|
[2025/09/12 04:08:38 506226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53661|rttvar:2269|minrtt:30509|latest_rtt:50402|ack_delay:24|
[2025/09/12 04:08:38 506230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2152|lost_pn:2149|thresh:3|
[2025/09/12 04:08:38 506234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 506239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 506242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 506252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 506256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53661|rtt_var:2269|pto_duration:62737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 506261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 506265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 506269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 506273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118588499|now:1757650118506256|interv:82243|
[2025/09/12 04:08:38 506277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118588499|now:1757650118506256|interval:82243|pto_count:0|srtt:53661
[2025/09/12 04:08:38 506281] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51849, ack_elapse 51897, delivered 62430|rate 1202959|lost 252|
[2025/09/12 04:08:38 506286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202959) in round 36|
[2025/09/12 04:08:38 506290] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 506294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 506298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118455738|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 506303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118455738|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 506307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:53661|latest_rtt:50402|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 506313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1008|largest:1008|pns:2|
[2025/09/12 04:08:38 506318] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1008|frame:ACK |recv_time:1757650118506140|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 506322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238506140|now:1757650118506140|interv:120000000|
[2025/09/12 04:08:38 506327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238506140|now:1757650118506140|interv:120000000|
[2025/09/12 04:08:38 506331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118506830|pq_index:0|
[2025/09/12 04:08:38 506335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118505578|
[2025/09/12 04:08:38 506339] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118506339|
[2025/09/12 04:08:38 506344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118506343|
[2025/09/12 04:08:38 506355] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53661|min_srtt:53661|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 506359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 506364] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 506367] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 506371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 506376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 506380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53661|min_srtt:53661|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 506384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 506388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 506392] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 506396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 506400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 506405] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 506409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2226842|
[2025/09/12 04:08:38 506413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 506417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 506439] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118506830|
[2025/09/12 04:08:38 506444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118506830|
[2025/09/12 04:08:38 506448] [debug] |xqc_engine_wakeup_after|wakeup:1757650118506830|now:1757650118506447|diff:383|
[2025/09/12 04:08:38 506452] [debug] |xqc_engine_main_logic|END|now:1757650118506343|
[2025/09/12 04:08:38 506457] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118506457|
[2025/09/12 04:08:38 506461] [debug] |xqc_engine_wakeup_after|wakeup:1757650118506830|now:1757650118506461|diff:369|
[2025/09/12 04:08:38 506465] [debug] |xqc_engine_main_logic|END|now:1757650118506457|
[2025/09/12 04:08:38 507534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118507534|
[2025/09/12 04:08:38 507546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118506830|pq_index:0|
[2025/09/12 04:08:38 507551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118506343|
[2025/09/12 04:08:38 507562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118507560|
[2025/09/12 04:08:38 507567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118506830|now:1757650118507560|
[2025/09/12 04:08:38 507571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118506830|now:1757650118507560|
[2025/09/12 04:08:38 507575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 507580] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53661|min_srtt:53661|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 507585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 507590] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 507594] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 507597] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 507602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 507606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53661|min_srtt:53661|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 507610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 507614] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 507618] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 507622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 507626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 507631] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 507635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2226842|
[2025/09/12 04:08:38 507639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 507644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2202|
[2025/09/12 04:08:38 507678] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118507652|stream_id:0|stream_offset:2226842|
[2025/09/12 04:08:38 507687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 507700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 507707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53661|rtt_var:2269|pto_duration:62737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 507712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 507716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 507720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 507724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118590389|now:1757650118507707|interv:82682|
[2025/09/12 04:08:38 507728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118590389|now:1757650118507707|interval:82682|pto_count:0|srtt:53661
[2025/09/12 04:08:38 507732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 507737] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 507741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2228029|
[2025/09/12 04:08:38 507746] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 507750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2203|
[2025/09/12 04:08:38 507777] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118507757|stream_id:0|stream_offset:2228029|
[2025/09/12 04:08:38 507786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 507793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 507799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53661|rtt_var:2269|pto_duration:62737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 507804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 507808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 507812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 507816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118590494|now:1757650118507799|interv:82695|
[2025/09/12 04:08:38 507819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118590494|now:1757650118507799|interval:82695|pto_count:0|srtt:53661
[2025/09/12 04:08:38 507824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 507829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 507841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2229216|
[2025/09/12 04:08:38 507848] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 507854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118508854|now:1757650118507854|interv:1000|
[2025/09/12 04:08:38 507859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 507866] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 507872] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118508854|
[2025/09/12 04:08:38 507878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118508854|
[2025/09/12 04:08:38 507884] [debug] |xqc_engine_wakeup_after|wakeup:1757650118508854|now:1757650118507884|diff:970|
[2025/09/12 04:08:38 507890] [debug] |xqc_engine_main_logic|END|now:1757650118507560|
[2025/09/12 04:08:38 508166] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118508165|
[2025/09/12 04:08:38 508175] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 508181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1008|
[2025/09/12 04:08:38 508185] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1009|
[2025/09/12 04:08:38 508191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1009|
[2025/09/12 04:08:38 508195] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 508200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2153|
[2025/09/12 04:08:38 508205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:67230|prior_delivered:2128543|prior_time:1757650118454243|is_app_limited:0|send_elapse:51934|ack_elapse:53922|ctl_first_sent_time:1757650118455823|lagest_ack_time:1757650118508165|curr_delivered:2192173|
[2025/09/12 04:08:38 508212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118455823|
[2025/09/12 04:08:38 508219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:58|
[2025/09/12 04:08:38 508224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2154|
[2025/09/12 04:08:38 508228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:66030|prior_delivered:2130943|prior_time:1757650118456223|is_app_limited:0|send_elapse:51832|ack_elapse:51942|ctl_first_sent_time:1757650118457714|lagest_ack_time:1757650118508165|curr_delivered:2193373|
[2025/09/12 04:08:38 508233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118457714|
[2025/09/12 04:08:38 508237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:59|
[2025/09/12 04:08:38 508241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53661|rttvar:2269|minrtt:30509|latest_rtt:50451|ack_delay:24|
[2025/09/12 04:08:38 508245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53257|rttvar:2510|minrtt:30509|latest_rtt:50451|ack_delay:24|
[2025/09/12 04:08:38 508255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2154|lost_pn:2151|thresh:3|
[2025/09/12 04:08:38 508259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 508263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 508267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 508271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 508275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53257|rtt_var:2510|pto_duration:63297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 508279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 508283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 508287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 508291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118591054|now:1757650118508274|interv:82780|
[2025/09/12 04:08:38 508295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118591054|now:1757650118508274|interval:82780|pto_count:0|srtt:53257
[2025/09/12 04:08:38 508299] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51832, ack_elapse 51942, delivered 62430|rate 1201917|lost 252|
[2025/09/12 04:08:38 508304] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201917) in round 36|
[2025/09/12 04:08:38 508308] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 508312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 508316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118457714|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 508320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118457714|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 508325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:53257|latest_rtt:50451|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 508331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1009|largest:1009|pns:2|
[2025/09/12 04:08:38 508335] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1009|frame:ACK |recv_time:1757650118508165|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 508340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238508165|now:1757650118508165|interv:120000000|
[2025/09/12 04:08:38 508347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238508165|now:1757650118508165|interv:120000000|
[2025/09/12 04:08:38 508351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118508854|pq_index:0|
[2025/09/12 04:08:38 508355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118507560|
[2025/09/12 04:08:38 508359] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118508359|
[2025/09/12 04:08:38 508364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118508363|
[2025/09/12 04:08:38 508370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53257|min_srtt:53257|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 508374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 508379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 508383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 508387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 508391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 508396] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53257|min_srtt:53257|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 508400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 508405] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 508408] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 508412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 508416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 508440] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 508444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2229216|
[2025/09/12 04:08:38 508448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 508452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 508456] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118508854|
[2025/09/12 04:08:38 508460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118508854|
[2025/09/12 04:08:38 508464] [debug] |xqc_engine_wakeup_after|wakeup:1757650118508854|now:1757650118508464|diff:390|
[2025/09/12 04:08:38 508472] [debug] |xqc_engine_main_logic|END|now:1757650118508363|
[2025/09/12 04:08:38 508477] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118508477|
[2025/09/12 04:08:38 508481] [debug] |xqc_engine_wakeup_after|wakeup:1757650118508854|now:1757650118508480|diff:374|
[2025/09/12 04:08:38 508484] [debug] |xqc_engine_main_logic|END|now:1757650118508477|
[2025/09/12 04:08:38 509554] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118509554|
[2025/09/12 04:08:38 509565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118508854|pq_index:0|
[2025/09/12 04:08:38 509570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118508363|
[2025/09/12 04:08:38 509575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118509574|
[2025/09/12 04:08:38 509580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118508854|now:1757650118509574|
[2025/09/12 04:08:38 509584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118508854|now:1757650118509574|
[2025/09/12 04:08:38 509588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 509593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53257|min_srtt:53257|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 509598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 509602] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 509606] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 509610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 509614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 509618] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53257|min_srtt:53257|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 509623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 509627] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 509631] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 509635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 509639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 509644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 509648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2229216|
[2025/09/12 04:08:38 509658] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 509663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2204|
[2025/09/12 04:08:38 509695] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118509671|stream_id:0|stream_offset:2229216|
[2025/09/12 04:08:38 509705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 509712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 509719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53257|rtt_var:2510|pto_duration:63297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 509727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 509732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 509736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 509739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118592968|now:1757650118509719|interv:83249|
[2025/09/12 04:08:38 509744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118592968|now:1757650118509719|interval:83249|pto_count:0|srtt:53257
[2025/09/12 04:08:38 509748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 509753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 509757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2230403|
[2025/09/12 04:08:38 509762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 509766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2205|
[2025/09/12 04:08:38 509791] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118509773|stream_id:0|stream_offset:2230403|
[2025/09/12 04:08:38 509800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 509808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 509816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53257|rtt_var:2510|pto_duration:63297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 509821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 509825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 509829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 509839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118593070|now:1757650118509815|interv:83255|
[2025/09/12 04:08:38 509846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118593070|now:1757650118509815|interval:83255|pto_count:0|srtt:53257
[2025/09/12 04:08:38 509853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 509860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 509866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2231590|
[2025/09/12 04:08:38 509873] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 509879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118510879|now:1757650118509879|interv:1000|
[2025/09/12 04:08:38 509885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 509891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 509897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118510879|
[2025/09/12 04:08:38 509903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118510879|
[2025/09/12 04:08:38 509909] [debug] |xqc_engine_wakeup_after|wakeup:1757650118510879|now:1757650118509909|diff:970|
[2025/09/12 04:08:38 509915] [debug] |xqc_engine_main_logic|END|now:1757650118509574|
[2025/09/12 04:08:38 510165] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118510164|
[2025/09/12 04:08:38 510174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 510180] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1009|
[2025/09/12 04:08:38 510184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1010|
[2025/09/12 04:08:38 510190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1010|
[2025/09/12 04:08:38 510203] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 510208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2155|
[2025/09/12 04:08:38 510212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2133343|prior_time:1757650118458179|is_app_limited:0|send_elapse:53713|ack_elapse:51985|ctl_first_sent_time:1757650118459702|lagest_ack_time:1757650118510164|curr_delivered:2194573|
[2025/09/12 04:08:38 510217] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118459702|
[2025/09/12 04:08:38 510222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:60|
[2025/09/12 04:08:38 510226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2156|
[2025/09/12 04:08:38 510230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2133343|prior_time:1757650118458179|is_app_limited:0|send_elapse:53713|ack_elapse:51985|ctl_first_sent_time:1757650118459702|lagest_ack_time:1757650118510164|curr_delivered:2195773|
[2025/09/12 04:08:38 510240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118459809|
[2025/09/12 04:08:38 510244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:61|
[2025/09/12 04:08:38 510248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53257|rttvar:2510|minrtt:30509|latest_rtt:50355|ack_delay:24|
[2025/09/12 04:08:38 510253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52891|rttvar:2614|minrtt:30509|latest_rtt:50355|ack_delay:24|
[2025/09/12 04:08:38 510257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2156|lost_pn:2153|thresh:3|
[2025/09/12 04:08:38 510261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 510265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 510269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 510273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 510277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52891|rtt_var:2614|pto_duration:63347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 510281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 510285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 510289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 510293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118593120|now:1757650118510276|interv:82844|
[2025/09/12 04:08:38 510297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118593120|now:1757650118510276|interval:82844|pto_count:0|srtt:52891
[2025/09/12 04:08:38 510301] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53713, ack_elapse 51985, delivered 62430|rate 1162288|lost 252|
[2025/09/12 04:08:38 510306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1162288) in round 36|
[2025/09/12 04:08:38 510310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 510314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 510318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118459809|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 510322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118459809|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 510327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:52891|latest_rtt:50355|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 510335] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1010|largest:1010|pns:2|
[2025/09/12 04:08:38 510340] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1010|frame:ACK |recv_time:1757650118510164|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 510345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238510164|now:1757650118510164|interv:120000000|
[2025/09/12 04:08:38 510349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238510164|now:1757650118510164|interv:120000000|
[2025/09/12 04:08:38 510353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118510879|pq_index:0|
[2025/09/12 04:08:38 510357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118509574|
[2025/09/12 04:08:38 510361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118510361|
[2025/09/12 04:08:38 510366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118510365|
[2025/09/12 04:08:38 510372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52891|min_srtt:52891|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 510376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 510381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 510385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 510388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 510393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 510397] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52891|min_srtt:52891|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 510401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 510405] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 510409] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 510413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 510417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 510439] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 510443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2231590|
[2025/09/12 04:08:38 510450] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 510454] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 510458] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118510879|
[2025/09/12 04:08:38 510462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118510879|
[2025/09/12 04:08:38 510466] [debug] |xqc_engine_wakeup_after|wakeup:1757650118510879|now:1757650118510466|diff:413|
[2025/09/12 04:08:38 510470] [debug] |xqc_engine_main_logic|END|now:1757650118510365|
[2025/09/12 04:08:38 510475] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118510475|
[2025/09/12 04:08:38 510479] [debug] |xqc_engine_wakeup_after|wakeup:1757650118510879|now:1757650118510479|diff:400|
[2025/09/12 04:08:38 510483] [debug] |xqc_engine_main_logic|END|now:1757650118510475|
[2025/09/12 04:08:38 511552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118511551|
[2025/09/12 04:08:38 511562] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118510879|pq_index:0|
[2025/09/12 04:08:38 511567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118510365|
[2025/09/12 04:08:38 511572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118511571|
[2025/09/12 04:08:38 511576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118510879|now:1757650118511571|
[2025/09/12 04:08:38 511581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118510879|now:1757650118511571|
[2025/09/12 04:08:38 511585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 511590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52891|min_srtt:52891|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 511595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 511599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 511603] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 511607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 511611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 511615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52891|min_srtt:52891|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 511619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 511623] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 511627] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 511631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 511641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 511645] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 511650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2231590|
[2025/09/12 04:08:38 511654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 511659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2206|
[2025/09/12 04:08:38 511692] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118511667|stream_id:0|stream_offset:2231590|
[2025/09/12 04:08:38 511701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 511708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 511715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52891|rtt_var:2614|pto_duration:63347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 511722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 511727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 511731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 511735] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118595014|now:1757650118511714|interv:83300|
[2025/09/12 04:08:38 511739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118595014|now:1757650118511714|interval:83300|pto_count:0|srtt:52891
[2025/09/12 04:08:38 511744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 511749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 511753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2232777|
[2025/09/12 04:08:38 511758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 511762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2207|
[2025/09/12 04:08:38 511788] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118511768|stream_id:0|stream_offset:2232777|
[2025/09/12 04:08:38 511796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 511803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 511826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52891|rtt_var:2614|pto_duration:63347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 511830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 511834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 511838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 511843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118595115|now:1757650118511825|interv:83290|
[2025/09/12 04:08:38 511849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118595115|now:1757650118511825|interval:83290|pto_count:0|srtt:52891
[2025/09/12 04:08:38 511856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 511863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 511870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2233964|
[2025/09/12 04:08:38 511877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 511883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118512882|now:1757650118511882|interv:1000|
[2025/09/12 04:08:38 511889] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 511894] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 511901] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118512882|
[2025/09/12 04:08:38 511906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118512882|
[2025/09/12 04:08:38 511912] [debug] |xqc_engine_wakeup_after|wakeup:1757650118512882|now:1757650118511912|diff:970|
[2025/09/12 04:08:38 511918] [debug] |xqc_engine_main_logic|END|now:1757650118511571|
[2025/09/12 04:08:38 512147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118512146|
[2025/09/12 04:08:38 512158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 512167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1010|
[2025/09/12 04:08:38 512173] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1011|
[2025/09/12 04:08:38 512182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1011|
[2025/09/12 04:08:38 512189] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 512197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2157|
[2025/09/12 04:08:38 512204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2135743|prior_time:1757650118460203|is_app_limited:0|send_elapse:53777|ack_elapse:51943|ctl_first_sent_time:1757650118461709|lagest_ack_time:1757650118512146|curr_delivered:2196973|
[2025/09/12 04:08:38 512209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118461709|
[2025/09/12 04:08:38 512219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:62|
[2025/09/12 04:08:38 512224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2158|
[2025/09/12 04:08:38 512228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2138143|prior_time:1757650118462204|is_app_limited:0|send_elapse:53804|ack_elapse:49942|ctl_first_sent_time:1757650118463714|lagest_ack_time:1757650118512146|curr_delivered:2198173|
[2025/09/12 04:08:38 512233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118463714|
[2025/09/12 04:08:38 512237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:63|
[2025/09/12 04:08:38 512241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52891|rttvar:2614|minrtt:30509|latest_rtt:48432|ack_delay:16|
[2025/09/12 04:08:38 512245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52332|rttvar:3079|minrtt:30509|latest_rtt:48432|ack_delay:16|
[2025/09/12 04:08:38 512249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2158|lost_pn:2155|thresh:3|
[2025/09/12 04:08:38 512253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 512257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 512261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 512265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 512269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:3079|pto_duration:64648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 512274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 512278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 512282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 512285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118596416|now:1757650118512269|interv:84147|
[2025/09/12 04:08:38 512290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118596416|now:1757650118512269|interval:84147|pto_count:0|srtt:52332
[2025/09/12 04:08:38 512294] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53804, ack_elapse 49942, delivered 60030|rate 1115716|lost 252|
[2025/09/12 04:08:38 512299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115716) in round 36|
[2025/09/12 04:08:38 512303] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 512307] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 512311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118463714|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 512318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118463714|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 512323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:52332|latest_rtt:48432|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 512329] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1011|largest:1011|pns:2|
[2025/09/12 04:08:38 512333] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1011|frame:ACK |recv_time:1757650118512146|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 512338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238512146|now:1757650118512146|interv:120000000|
[2025/09/12 04:08:38 512342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238512146|now:1757650118512146|interv:120000000|
[2025/09/12 04:08:38 512346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118512882|pq_index:0|
[2025/09/12 04:08:38 512350] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118511571|
[2025/09/12 04:08:38 512354] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118512354|
[2025/09/12 04:08:38 512359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118512358|
[2025/09/12 04:08:38 512365] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 512370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 512374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 512378] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 512382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 512386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 512390] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 512394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 512399] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 512402] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 512409] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 512413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 512417] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 512449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2233964|
[2025/09/12 04:08:38 512453] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 512457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 512461] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118512882|
[2025/09/12 04:08:38 512465] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118512882|
[2025/09/12 04:08:38 512469] [debug] |xqc_engine_wakeup_after|wakeup:1757650118512882|now:1757650118512469|diff:413|
[2025/09/12 04:08:38 512473] [debug] |xqc_engine_main_logic|END|now:1757650118512358|
[2025/09/12 04:08:38 512479] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118512478|
[2025/09/12 04:08:38 512482] [debug] |xqc_engine_wakeup_after|wakeup:1757650118512882|now:1757650118512482|diff:400|
[2025/09/12 04:08:38 512486] [debug] |xqc_engine_main_logic|END|now:1757650118512478|
[2025/09/12 04:08:38 513558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118513558|
[2025/09/12 04:08:38 513569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118512882|pq_index:0|
[2025/09/12 04:08:38 513574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118512358|
[2025/09/12 04:08:38 513579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118513578|
[2025/09/12 04:08:38 513584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118512882|now:1757650118513578|
[2025/09/12 04:08:38 513588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118512882|now:1757650118513578|
[2025/09/12 04:08:38 513592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 513597] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 513602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 513607] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 513610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 513614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 513619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 513623] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52332|min_srtt:52332|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 513634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 513638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 513642] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 513646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 513650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 513655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 513659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2233964|
[2025/09/12 04:08:38 513664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 513668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2208|
[2025/09/12 04:08:38 513699] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118513676|stream_id:0|stream_offset:2233964|
[2025/09/12 04:08:38 513705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 513711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 513718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:3079|pto_duration:64648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 513725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 513731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 513738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 513744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118598324|now:1757650118513717|interv:84607|
[2025/09/12 04:08:38 513750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118598324|now:1757650118513717|interval:84607|pto_count:0|srtt:52332
[2025/09/12 04:08:38 513758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 513765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 513772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2235151|
[2025/09/12 04:08:38 513776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 513781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2209|
[2025/09/12 04:08:38 513819] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118513796|stream_id:0|stream_offset:2235151|
[2025/09/12 04:08:38 513829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 513836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 513843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52332|rtt_var:3079|pto_duration:64648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 513849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 513854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 513860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 513867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118598444|now:1757650118513842|interv:84602|
[2025/09/12 04:08:38 513873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118598444|now:1757650118513842|interval:84602|pto_count:0|srtt:52332
[2025/09/12 04:08:38 513881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 513889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 513895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2236338|
[2025/09/12 04:08:38 513899] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 513903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118514903|now:1757650118513903|interv:1000|
[2025/09/12 04:08:38 513907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 513910] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 513914] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118514903|
[2025/09/12 04:08:38 513921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118514903|
[2025/09/12 04:08:38 513927] [debug] |xqc_engine_wakeup_after|wakeup:1757650118514903|now:1757650118513927|diff:976|
[2025/09/12 04:08:38 513933] [debug] |xqc_engine_main_logic|END|now:1757650118513578|
[2025/09/12 04:08:38 514130] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118514129|
[2025/09/12 04:08:38 514149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 514159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1011|
[2025/09/12 04:08:38 514165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1012|
[2025/09/12 04:08:38 514172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1012|
[2025/09/12 04:08:38 514176] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 514187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2159|
[2025/09/12 04:08:38 514192] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2138143|prior_time:1757650118462204|is_app_limited:0|send_elapse:53891|ack_elapse:51925|ctl_first_sent_time:1757650118463801|lagest_ack_time:1757650118514129|curr_delivered:2199373|
[2025/09/12 04:08:38 514197] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118463801|
[2025/09/12 04:08:38 514201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:64|
[2025/09/12 04:08:38 514206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2160|
[2025/09/12 04:08:38 514210] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2140543|prior_time:1757650118464192|is_app_limited:0|send_elapse:53879|ack_elapse:49937|ctl_first_sent_time:1757650118465680|lagest_ack_time:1757650118514129|curr_delivered:2200573|
[2025/09/12 04:08:38 514215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118465680|
[2025/09/12 04:08:38 514219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:65|
[2025/09/12 04:08:38 514223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52332|rttvar:3079|minrtt:30509|latest_rtt:48449|ack_delay:24|
[2025/09/12 04:08:38 514227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51844|rttvar:3286|minrtt:30509|latest_rtt:48449|ack_delay:24|
[2025/09/12 04:08:38 514231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2160|lost_pn:2157|thresh:3|
[2025/09/12 04:08:38 514235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 514239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 514243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 514247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 514251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51844|rtt_var:3286|pto_duration:64988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 514255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 514259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 514263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 514267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118598784|now:1757650118514251|interv:84533|
[2025/09/12 04:08:38 514271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118598784|now:1757650118514251|interval:84533|pto_count:0|srtt:51844
[2025/09/12 04:08:38 514278] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53879, ack_elapse 49937, delivered 60030|rate 1114163|lost 252|
[2025/09/12 04:08:38 514282] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114163) in round 36|
[2025/09/12 04:08:38 514287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 514291] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 514295] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118465680|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 514299] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118465680|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 514304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:51844|latest_rtt:48449|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 514310] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1012|largest:1012|pns:2|
[2025/09/12 04:08:38 514314] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1012|frame:ACK |recv_time:1757650118514129|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 514319] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238514129|now:1757650118514129|interv:120000000|
[2025/09/12 04:08:38 514323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238514129|now:1757650118514129|interv:120000000|
[2025/09/12 04:08:38 514327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118514903|pq_index:0|
[2025/09/12 04:08:38 514331] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118513578|
[2025/09/12 04:08:38 514335] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118514335|
[2025/09/12 04:08:38 514340] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118514339|
[2025/09/12 04:08:38 514346] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51844|min_srtt:51844|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 514350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 514355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 514359] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 514363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 514367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 514374] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51844|min_srtt:51844|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 514378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 514382] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 514386] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 514390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 514394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 514398] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 514403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2236338|
[2025/09/12 04:08:38 514407] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 514411] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 514415] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118514903|
[2025/09/12 04:08:38 514439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118514903|
[2025/09/12 04:08:38 514449] [debug] |xqc_engine_wakeup_after|wakeup:1757650118514903|now:1757650118514449|diff:454|
[2025/09/12 04:08:38 514453] [debug] |xqc_engine_main_logic|END|now:1757650118514339|
[2025/09/12 04:08:38 514458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118514458|
[2025/09/12 04:08:38 514462] [debug] |xqc_engine_wakeup_after|wakeup:1757650118514903|now:1757650118514462|diff:441|
[2025/09/12 04:08:38 514469] [debug] |xqc_engine_main_logic|END|now:1757650118514458|
[2025/09/12 04:08:38 515536] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118515536|
[2025/09/12 04:08:38 515548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118514903|pq_index:0|
[2025/09/12 04:08:38 515552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118514339|
[2025/09/12 04:08:38 515557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118515556|
[2025/09/12 04:08:38 515562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118514903|now:1757650118515556|
[2025/09/12 04:08:38 515566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118514903|now:1757650118515556|
[2025/09/12 04:08:38 515570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 515575] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51844|min_srtt:51844|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 515580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 515584] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 515594] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 515598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 515602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 515606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51844|min_srtt:51844|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 515611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 515615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 515619] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 515622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 515627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 515631] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 515635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2236338|
[2025/09/12 04:08:38 515640] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 515644] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2210|
[2025/09/12 04:08:38 515675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118515652|stream_id:0|stream_offset:2236338|
[2025/09/12 04:08:38 515681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 515686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 515691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51844|rtt_var:3286|pto_duration:64988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 515695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 515699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 515703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 515707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118600640|now:1757650118515690|interv:84950|
[2025/09/12 04:08:38 515711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118600640|now:1757650118515690|interval:84950|pto_count:0|srtt:51844
[2025/09/12 04:08:38 515719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 515724] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 515728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2237525|
[2025/09/12 04:08:38 515732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 515736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2211|
[2025/09/12 04:08:38 515756] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118515742|stream_id:0|stream_offset:2237525|
[2025/09/12 04:08:38 515767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 515772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 515776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51844|rtt_var:3286|pto_duration:64988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 515780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 515784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 515788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 515792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118600730|now:1757650118515776|interv:84954|
[2025/09/12 04:08:38 515796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118600730|now:1757650118515776|interval:84954|pto_count:0|srtt:51844
[2025/09/12 04:08:38 515800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 515804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 515808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 515813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 515817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118516817|now:1757650118515817|interv:1000|
[2025/09/12 04:08:38 515821] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 515824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 515828] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118516817|
[2025/09/12 04:08:38 515833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118516817|
[2025/09/12 04:08:38 515836] [debug] |xqc_engine_wakeup_after|wakeup:1757650118516817|now:1757650118515836|diff:981|
[2025/09/12 04:08:38 515841] [debug] |xqc_engine_main_logic|END|now:1757650118515556|
[2025/09/12 04:08:38 516130] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118516129|
[2025/09/12 04:08:38 516146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 516152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1012|
[2025/09/12 04:08:38 516156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1013|
[2025/09/12 04:08:38 516162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1013|
[2025/09/12 04:08:38 516166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 516171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2161|
[2025/09/12 04:08:38 516175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2142943|prior_time:1757650118466192|is_app_limited:0|send_elapse:53839|ack_elapse:49937|ctl_first_sent_time:1757650118467697|lagest_ack_time:1757650118516129|curr_delivered:2201773|
[2025/09/12 04:08:38 516180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118467697|
[2025/09/12 04:08:38 516185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:66|
[2025/09/12 04:08:38 516189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2162|
[2025/09/12 04:08:38 516193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2142943|prior_time:1757650118466192|is_app_limited:0|send_elapse:53839|ack_elapse:49937|ctl_first_sent_time:1757650118467697|lagest_ack_time:1757650118516129|curr_delivered:2202973|
[2025/09/12 04:08:38 516198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118467812|
[2025/09/12 04:08:38 516202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:67|
[2025/09/12 04:08:38 516206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51844|rttvar:3286|minrtt:30509|latest_rtt:48317|ack_delay:24|
[2025/09/12 04:08:38 516210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51400|rttvar:3352|minrtt:30509|latest_rtt:48317|ack_delay:24|
[2025/09/12 04:08:38 516214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2162|lost_pn:2159|thresh:3|
[2025/09/12 04:08:38 516218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 516222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 516226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 516230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 516234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51400|rtt_var:3352|pto_duration:64808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 516238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 516245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 516249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 516253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118600550|now:1757650118516233|interv:84317|
[2025/09/12 04:08:38 516257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118600550|now:1757650118516233|interval:84317|pto_count:0|srtt:51400
[2025/09/12 04:08:38 516261] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53839, ack_elapse 49937, delivered 60030|rate 1114990|lost 252|
[2025/09/12 04:08:38 516266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114990) in round 36|
[2025/09/12 04:08:38 516270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 516274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 516278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118467812|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 516282] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118467812|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 516287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:51400|latest_rtt:48317|min_rtt:30509|applimit:0|lost:249|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 516292] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1013|largest:1013|pns:2|
[2025/09/12 04:08:38 516297] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1013|frame:ACK |recv_time:1757650118516129|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 516302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238516129|now:1757650118516129|interv:120000000|
[2025/09/12 04:08:38 516306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238516129|now:1757650118516129|interv:120000000|
[2025/09/12 04:08:38 516310] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118516817|pq_index:0|
[2025/09/12 04:08:38 516314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118515556|
[2025/09/12 04:08:38 516318] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118516318|
[2025/09/12 04:08:38 516323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118516321|
[2025/09/12 04:08:38 516328] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 516333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 516340] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 516345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2129|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 516349] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 516353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 516357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 516362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2134|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 516366] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 516370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 516374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 516378] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 516382] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 516386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 516390] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 516394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 516398] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 516402] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 516406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 516410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 516414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2129|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 516418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 516446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 516450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 516458] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 516462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 516466] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 516470] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 516474] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118516817|
[2025/09/12 04:08:38 516478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118516817|
[2025/09/12 04:08:38 516482] [debug] |xqc_engine_wakeup_after|wakeup:1757650118516817|now:1757650118516482|diff:335|
[2025/09/12 04:08:38 516486] [debug] |xqc_engine_main_logic|END|now:1757650118516321|
[2025/09/12 04:08:38 516492] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118516492|
[2025/09/12 04:08:38 516495] [debug] |xqc_engine_wakeup_after|wakeup:1757650118516817|now:1757650118516495|diff:322|
[2025/09/12 04:08:38 516499] [debug] |xqc_engine_main_logic|END|now:1757650118516492|
[2025/09/12 04:08:38 517568] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118517568|
[2025/09/12 04:08:38 517579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118516817|pq_index:0|
[2025/09/12 04:08:38 517584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118516321|
[2025/09/12 04:08:38 517589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118517588|
[2025/09/12 04:08:38 517593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118516817|now:1757650118517588|
[2025/09/12 04:08:38 517598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118516817|now:1757650118517588|
[2025/09/12 04:08:38 517601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 517607] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 517611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 517616] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 517620] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 517623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 517628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 517632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51400|min_srtt:51400|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 517636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 517651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 517655] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 517658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 517663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 517667] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2129|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 517671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 517676] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 517680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2212|
[2025/09/12 04:08:38 517711] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118517688|stream_id:0|stream_offset:2142565|
[2025/09/12 04:08:38 517716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2212|origin_pktnum:2129|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 517721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 517726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51400|rtt_var:3352|pto_duration:64808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 517730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 517734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 517738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 517742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118602496|now:1757650118517725|interv:84771|
[2025/09/12 04:08:38 517746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118602496|now:1757650118517725|interval:84771|pto_count:0|srtt:51400
[2025/09/12 04:08:38 517756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 517761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2134|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 517765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 517769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 517773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2213|
[2025/09/12 04:08:38 517796] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118517779|stream_id:0|stream_offset:2148500|
[2025/09/12 04:08:38 517811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2213|origin_pktnum:2134|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 517818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 517824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51400|rtt_var:3352|pto_duration:64808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 517831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 517835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 517841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 517848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118602587|now:1757650118517824|interv:84763|
[2025/09/12 04:08:38 517853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118602587|now:1757650118517824|interval:84763|pto_count:0|srtt:51400
[2025/09/12 04:08:38 517860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 517867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 517873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 517880] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 517886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118518885|now:1757650118517885|interv:1000|
[2025/09/12 04:08:38 517891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 517897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 517903] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118518885|
[2025/09/12 04:08:38 517909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118518885|
[2025/09/12 04:08:38 517915] [debug] |xqc_engine_wakeup_after|wakeup:1757650118518885|now:1757650118517914|diff:971|
[2025/09/12 04:08:38 517922] [debug] |xqc_engine_main_logic|END|now:1757650118517588|
[2025/09/12 04:08:38 518122] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118518121|
[2025/09/12 04:08:38 518131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 518137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1013|
[2025/09/12 04:08:38 518141] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1014|
[2025/09/12 04:08:38 518146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1014|
[2025/09/12 04:08:38 518151] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 518155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2163|
[2025/09/12 04:08:38 518168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2142943|prior_time:1757650118466192|is_app_limited:0|send_elapse:54074|ack_elapse:51929|ctl_first_sent_time:1757650118467932|lagest_ack_time:1757650118518121|curr_delivered:2204173|
[2025/09/12 04:08:38 518172] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118467932|
[2025/09/12 04:08:38 518177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:68|
[2025/09/12 04:08:38 518181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2164|
[2025/09/12 04:08:38 518186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2145343|prior_time:1757650118468207|is_app_limited:0|send_elapse:55718|ack_elapse:49914|ctl_first_sent_time:1757650118469688|lagest_ack_time:1757650118518121|curr_delivered:2205373|
[2025/09/12 04:08:38 518190] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118469688|
[2025/09/12 04:08:38 518194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:69|
[2025/09/12 04:08:38 518198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51400|rttvar:3352|minrtt:30509|latest_rtt:48433|ack_delay:24|
[2025/09/12 04:08:38 518202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51026|rttvar:3261|minrtt:30509|latest_rtt:48433|ack_delay:24|
[2025/09/12 04:08:38 518206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2164|lost_pn:2161|thresh:3|
[2025/09/12 04:08:38 518211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 518215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 518218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 518222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 518226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:3261|pto_duration:64070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 518231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 518235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 518238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 518242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118601849|now:1757650118518226|interv:83623|
[2025/09/12 04:08:38 518246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118601849|now:1757650118518226|interval:83623|pto_count:0|srtt:51026
[2025/09/12 04:08:38 518251] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55718, ack_elapse 49914, delivered 60030|rate 1077389|lost 252|
[2025/09/12 04:08:38 518255] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077389) in round 36|
[2025/09/12 04:08:38 518262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 518266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 518270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118469688|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 518274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118469688|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 518279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:51026|latest_rtt:48433|min_rtt:30509|applimit:0|lost:251|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 518285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1014|largest:1014|pns:2|
[2025/09/12 04:08:38 518289] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1014|frame:ACK |recv_time:1757650118518121|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 518294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238518121|now:1757650118518121|interv:120000000|
[2025/09/12 04:08:38 518298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238518121|now:1757650118518121|interv:120000000|
[2025/09/12 04:08:38 518302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118518885|pq_index:0|
[2025/09/12 04:08:38 518306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118517588|
[2025/09/12 04:08:38 518310] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118518310|
[2025/09/12 04:08:38 518315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118518314|
[2025/09/12 04:08:38 518321] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 518325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 518329] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 518334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2141|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 518338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 518343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 518347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51026|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 518354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 518358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 518362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2241086|
[2025/09/12 04:08:38 518366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 518370] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 518374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 518379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 518383] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 518387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 518392] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 518395] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 518399] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 518403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 518407] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 518411] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 518415] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118518885|
[2025/09/12 04:08:38 518443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118518885|
[2025/09/12 04:08:38 518448] [debug] |xqc_engine_wakeup_after|wakeup:1757650118518885|now:1757650118518448|diff:437|
[2025/09/12 04:08:38 518452] [debug] |xqc_engine_main_logic|END|now:1757650118518314|
[2025/09/12 04:08:38 518457] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118518457|
[2025/09/12 04:08:38 518461] [debug] |xqc_engine_wakeup_after|wakeup:1757650118518885|now:1757650118518461|diff:424|
[2025/09/12 04:08:38 518465] [debug] |xqc_engine_main_logic|END|now:1757650118518457|
[2025/09/12 04:08:38 519534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118519534|
[2025/09/12 04:08:38 519545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118518885|pq_index:0|
[2025/09/12 04:08:38 519550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118518314|
[2025/09/12 04:08:38 519555] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118519554|
[2025/09/12 04:08:38 519565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118518885|now:1757650118519554|
[2025/09/12 04:08:38 519569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118518885|now:1757650118519554|
[2025/09/12 04:08:38 519573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 519579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51026|min_srtt:51026|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 519583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2241086|
[2025/09/12 04:08:38 519588] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 519592] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 519596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 519600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 519605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 519609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 519613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 519617] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2214|
[2025/09/12 04:08:38 519652] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118519626|stream_id:0|stream_offset:2154435|
[2025/09/12 04:08:38 519661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2214|origin_pktnum:2141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 519669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 519675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:3261|pto_duration:64070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 519682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 519687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 519691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 519695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118603696|now:1757650118519675|interv:84021|
[2025/09/12 04:08:38 519699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118603696|now:1757650118519675|interval:84021|pto_count:0|srtt:51026
[2025/09/12 04:08:38 519704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60000|
[2025/09/12 04:08:38 519713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 519718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 519722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 519726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2215|
[2025/09/12 04:08:38 519755] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118519733|stream_id:0|stream_offset:2238712|
[2025/09/12 04:08:38 519765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 519772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 519779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51026|rtt_var:3261|pto_duration:64070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 519785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 519792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 519796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 519800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118603803|now:1757650118519778|interv:84025|
[2025/09/12 04:08:38 519804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118603803|now:1757650118519778|interval:84025|pto_count:0|srtt:51026
[2025/09/12 04:08:38 519808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61200|
[2025/09/12 04:08:38 519813] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 519817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 519822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 519825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118520825|now:1757650118519825|interv:1000|
[2025/09/12 04:08:38 519829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 519833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 519837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118519646|
[2025/09/12 04:08:38 519841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118519646|
[2025/09/12 04:08:38 519845] [debug] |xqc_engine_wakeup_after|wakeup:1757650118519646|now:1757650118519845|diff:18446744073709551417|
[2025/09/12 04:08:38 519850] [debug] |xqc_engine_main_logic|END|now:1757650118519554|
[2025/09/12 04:08:38 520132] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118520131|
[2025/09/12 04:08:38 520146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 520153] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1014|
[2025/09/12 04:08:38 520157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1015|
[2025/09/12 04:08:38 520162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1015|
[2025/09/12 04:08:38 520166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 520172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2165|
[2025/09/12 04:08:38 520176] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2147743|prior_time:1757650118470180|is_app_limited:0|send_elapse:55855|ack_elapse:49951|ctl_first_sent_time:1757650118471711|lagest_ack_time:1757650118520131|curr_delivered:2206573|
[2025/09/12 04:08:38 520181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118471711|
[2025/09/12 04:08:38 520186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:70|
[2025/09/12 04:08:38 520190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2166|
[2025/09/12 04:08:38 520194] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2147743|prior_time:1757650118470180|is_app_limited:0|send_elapse:55855|ack_elapse:49951|ctl_first_sent_time:1757650118471711|lagest_ack_time:1757650118520131|curr_delivered:2207773|
[2025/09/12 04:08:38 520199] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118471797|
[2025/09/12 04:08:38 520202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:71|
[2025/09/12 04:08:38 520206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51026|rttvar:3261|minrtt:30509|latest_rtt:48334|ack_delay:24|
[2025/09/12 04:08:38 520211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50686|rttvar:3125|minrtt:30509|latest_rtt:48334|ack_delay:24|
[2025/09/12 04:08:38 520215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2166|lost_pn:2163|thresh:3|
[2025/09/12 04:08:38 520219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 520223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 520227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 520231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 520235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50686|rtt_var:3125|pto_duration:63186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 520239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 520243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 520250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 520254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118602919|now:1757650118520234|interv:82685|
[2025/09/12 04:08:38 520258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118602919|now:1757650118520234|interval:82685|pto_count:0|srtt:50686
[2025/09/12 04:08:38 520262] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55855, ack_elapse 49951, delivered 60030|rate 1074747|lost 252|
[2025/09/12 04:08:38 520267] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074747) in round 36|
[2025/09/12 04:08:38 520271] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 520275] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 520279] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118471797|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 520283] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118471797|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 520288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58800|srtt:50686|latest_rtt:48334|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 520294] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1015|largest:1015|pns:2|
[2025/09/12 04:08:38 520298] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1015|frame:ACK |recv_time:1757650118520131|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 520303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238520131|now:1757650118520131|interv:120000000|
[2025/09/12 04:08:38 520307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238520131|now:1757650118520131|interv:120000000|
[2025/09/12 04:08:38 520311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118519646|pq_index:0|
[2025/09/12 04:08:38 520315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118519554|
[2025/09/12 04:08:38 520319] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118520319|
[2025/09/12 04:08:38 520324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118520323|
[2025/09/12 04:08:38 520328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650118519646|now:1757650118520323|
[2025/09/12 04:08:38 520332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:38 520336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650118519646|now:1757650118520323|
[2025/09/12 04:08:38 520340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 520347] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1015|ack_delay:25701|first_ack_range:42|largest_pkt_recv_time:1757650118494646|
[2025/09/12 04:08:38 520352] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1015|low:973|pkt_pns:2|
[2025/09/12 04:08:38 520356] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1001|frame_largest_recv:1015|
[2025/09/12 04:08:38 520360] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 520365] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50686|min_srtt:50686|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 520369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2241086|
[2025/09/12 04:08:38 520373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 520378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 520382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50686|min_srtt:50686|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 520387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2242273|
[2025/09/12 04:08:38 520391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50686|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 520395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 520400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50686|min_srtt:50686|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 520404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2243460|
[2025/09/12 04:08:38 520409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 520412] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 520416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 520445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 520450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 520454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 520459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 520462] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 520470] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118520825|
[2025/09/12 04:08:38 520474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118520825|
[2025/09/12 04:08:38 520478] [debug] |xqc_engine_wakeup_after|wakeup:1757650118520825|now:1757650118520478|diff:347|
[2025/09/12 04:08:38 520482] [debug] |xqc_engine_main_logic|END|now:1757650118520323|
[2025/09/12 04:08:38 520487] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118520487|
[2025/09/12 04:08:38 520491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118520825|now:1757650118520491|diff:334|
[2025/09/12 04:08:38 520495] [debug] |xqc_engine_main_logic|END|now:1757650118520487|
[2025/09/12 04:08:38 521562] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118521562|
[2025/09/12 04:08:38 521574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118520825|pq_index:0|
[2025/09/12 04:08:38 521578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118520323|
[2025/09/12 04:08:38 521583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118521582|
[2025/09/12 04:08:38 521588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118520825|now:1757650118521582|
[2025/09/12 04:08:38 521592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118520825|now:1757650118521582|
[2025/09/12 04:08:38 521596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 521601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50686|min_srtt:50686|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 521606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2243460|
[2025/09/12 04:08:38 521610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 521614] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 521618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 521622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 521627] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 521631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:58800|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 521636] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 521640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2216|
[2025/09/12 04:08:38 521673] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2216|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58800|now:1757650118521648|stream_id:0|stream_offset:2239899|
[2025/09/12 04:08:38 521683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2216|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 521698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 521705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50686|rtt_var:3125|pto_duration:63186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 521710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 521714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 521718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 521722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118604834|now:1757650118521705|interv:83129|
[2025/09/12 04:08:38 521726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118604834|now:1757650118521705|interval:83129|pto_count:0|srtt:50686
[2025/09/12 04:08:38 521731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 521735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 521740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2241086|
[2025/09/12 04:08:38 521744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 521748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2217|
[2025/09/12 04:08:38 521775] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118521755|stream_id:0|stream_offset:2241086|
[2025/09/12 04:08:38 521784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 521791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 521798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50686|rtt_var:3125|pto_duration:63186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 521804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 521808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 521811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 521815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118604941|now:1757650118521798|interv:83143|
[2025/09/12 04:08:38 521819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118604941|now:1757650118521798|interval:83143|pto_count:0|srtt:50686
[2025/09/12 04:08:38 521824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 521829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 521838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2242273|
[2025/09/12 04:08:38 521842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 521846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118522846|now:1757650118521846|interv:1000|
[2025/09/12 04:08:38 521850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 521854] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 521858] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118522846|
[2025/09/12 04:08:38 521862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118522846|
[2025/09/12 04:08:38 521866] [debug] |xqc_engine_wakeup_after|wakeup:1757650118522846|now:1757650118521866|diff:980|
[2025/09/12 04:08:38 521870] [debug] |xqc_engine_main_logic|END|now:1757650118521582|
[2025/09/12 04:08:38 522135] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118522134|
[2025/09/12 04:08:38 522146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 522152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1015|
[2025/09/12 04:08:38 522156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1016|
[2025/09/12 04:08:38 522162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1016|
[2025/09/12 04:08:38 522166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 522171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2167|
[2025/09/12 04:08:38 522176] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2147743|prior_time:1757650118470180|is_app_limited:0|send_elapse:56019|ack_elapse:51954|ctl_first_sent_time:1757650118471875|lagest_ack_time:1757650118522134|curr_delivered:2208973|
[2025/09/12 04:08:38 522181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118471875|
[2025/09/12 04:08:38 522186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:72|
[2025/09/12 04:08:38 522190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2168|
[2025/09/12 04:08:38 522194] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2150143|prior_time:1757650118472128|is_app_limited:0|send_elapse:55838|ack_elapse:50006|ctl_first_sent_time:1757650118473680|lagest_ack_time:1757650118522134|curr_delivered:2210173|
[2025/09/12 04:08:38 522198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118473680|
[2025/09/12 04:08:38 522202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:73|
[2025/09/12 04:08:38 522206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50686|rttvar:3125|minrtt:30509|latest_rtt:48454|ack_delay:16|
[2025/09/12 04:08:38 522210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50405|rttvar:2906|minrtt:30509|latest_rtt:48454|ack_delay:16|
[2025/09/12 04:08:38 522221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2168|lost_pn:2165|thresh:3|
[2025/09/12 04:08:38 522225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 522229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 522232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 522236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 522240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50405|rtt_var:2906|pto_duration:62029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 522245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 522249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 522252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 522256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118603784|now:1757650118522240|interv:81544|
[2025/09/12 04:08:38 522260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118603784|now:1757650118522240|interval:81544|pto_count:0|srtt:50405
[2025/09/12 04:08:38 522265] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55838, ack_elapse 50006, delivered 60030|rate 1075074|lost 252|
[2025/09/12 04:08:38 522269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075074) in round 36|
[2025/09/12 04:08:38 522273] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 522277] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 522281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118473680|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 522286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118473680|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 522290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:50405|latest_rtt:48454|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 522296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1016|largest:1016|pns:2|
[2025/09/12 04:08:38 522300] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1016|frame:ACK |recv_time:1757650118522134|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 522305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238522134|now:1757650118522134|interv:120000000|
[2025/09/12 04:08:38 522312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238522134|now:1757650118522134|interv:120000000|
[2025/09/12 04:08:38 522316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118522846|pq_index:0|
[2025/09/12 04:08:38 522320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118521582|
[2025/09/12 04:08:38 522324] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118522324|
[2025/09/12 04:08:38 522329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118522328|
[2025/09/12 04:08:38 522335] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50405|min_srtt:50405|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 522339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2243460|
[2025/09/12 04:08:38 522344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 522348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 522353] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50405|min_srtt:50405|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 522357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2244647|
[2025/09/12 04:08:38 522361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 522365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 522369] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50405|min_srtt:50405|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 522373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2245834|
[2025/09/12 04:08:38 522378] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 522381] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 522385] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 522389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 522394] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 522398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2242273|
[2025/09/12 04:08:38 522405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 522409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 522413] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118522846|
[2025/09/12 04:08:38 522417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118522846|
[2025/09/12 04:08:38 522445] [debug] |xqc_engine_wakeup_after|wakeup:1757650118522846|now:1757650118522445|diff:401|
[2025/09/12 04:08:38 522450] [debug] |xqc_engine_main_logic|END|now:1757650118522328|
[2025/09/12 04:08:38 522456] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118522456|
[2025/09/12 04:08:38 522459] [debug] |xqc_engine_wakeup_after|wakeup:1757650118522846|now:1757650118522459|diff:387|
[2025/09/12 04:08:38 522463] [debug] |xqc_engine_main_logic|END|now:1757650118522456|
[2025/09/12 04:08:38 523535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118523535|
[2025/09/12 04:08:38 523546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118522846|pq_index:0|
[2025/09/12 04:08:38 523551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118522328|
[2025/09/12 04:08:38 523556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118523555|
[2025/09/12 04:08:38 523561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118522846|now:1757650118523555|
[2025/09/12 04:08:38 523565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118522846|now:1757650118523555|
[2025/09/12 04:08:38 523569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 523574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50405|min_srtt:50405|path_bw:1207956|loss_rate:3.05|path_pto:0|
[2025/09/12 04:08:38 523579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2245834|
[2025/09/12 04:08:38 523583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 523587] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 523591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 523595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 523600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 523604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2242273|
[2025/09/12 04:08:38 523609] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 523613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2218|
[2025/09/12 04:08:38 523647] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118523621|stream_id:0|stream_offset:2242273|
[2025/09/12 04:08:38 523663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 523670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 523678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50405|rtt_var:2906|pto_duration:62029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 523683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 523687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 523691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 523695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118605650|now:1757650118523677|interv:81973|
[2025/09/12 04:08:38 523699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118605650|now:1757650118523677|interval:81973|pto_count:0|srtt:50405
[2025/09/12 04:08:38 523704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 523708] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 523713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2243460|
[2025/09/12 04:08:38 523717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 523721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2219-2221|next_skip_chance:1757650118784808|current_time:1757650118523721|
[2025/09/12 04:08:38 523725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2222|
[2025/09/12 04:08:38 523753] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118523732|stream_id:0|stream_offset:2243460|
[2025/09/12 04:08:38 523762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 523769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 523776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50405|rtt_var:2906|pto_duration:62029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 523782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 523786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 523790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 523794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118605761|now:1757650118523776|interv:81985|
[2025/09/12 04:08:38 523798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118605761|now:1757650118523776|interval:81985|pto_count:0|srtt:50405
[2025/09/12 04:08:38 523807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 523812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 523816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2244647|
[2025/09/12 04:08:38 523820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 523825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118524824|now:1757650118523824|interv:1000|
[2025/09/12 04:08:38 523829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 523833] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 523837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118524824|
[2025/09/12 04:08:38 523841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118524824|
[2025/09/12 04:08:38 523845] [debug] |xqc_engine_wakeup_after|wakeup:1757650118524824|now:1757650118523845|diff:979|
[2025/09/12 04:08:38 523849] [debug] |xqc_engine_main_logic|END|now:1757650118523555|
[2025/09/12 04:08:38 524104] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118524103|
[2025/09/12 04:08:38 524116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 524122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1016|
[2025/09/12 04:08:38 524126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1017|
[2025/09/12 04:08:38 524132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1017|
[2025/09/12 04:08:38 524136] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 524141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2169|
[2025/09/12 04:08:38 524146] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2152543|prior_time:1757650118474167|is_app_limited:0|send_elapse:55808|ack_elapse:49936|ctl_first_sent_time:1757650118475661|lagest_ack_time:1757650118524103|curr_delivered:2211373|
[2025/09/12 04:08:38 524151] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118475661|
[2025/09/12 04:08:38 524155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:74|
[2025/09/12 04:08:38 524160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2170|
[2025/09/12 04:08:38 524164] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2152543|prior_time:1757650118474167|is_app_limited:0|send_elapse:55808|ack_elapse:49936|ctl_first_sent_time:1757650118475661|lagest_ack_time:1757650118524103|curr_delivered:2212573|
[2025/09/12 04:08:38 524168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118475748|
[2025/09/12 04:08:38 524172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:75|
[2025/09/12 04:08:38 524182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50405|rttvar:2906|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:38 524186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50146|rttvar:2698|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:38 524191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2170|lost_pn:2167|thresh:3|
[2025/09/12 04:08:38 524195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 524199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 524203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 524206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 524210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50146|rtt_var:2698|pto_duration:60938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 524215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 524219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 524222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 524226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118604670|now:1757650118524210|interv:80460|
[2025/09/12 04:08:38 524230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118604670|now:1757650118524210|interval:80460|pto_count:0|srtt:50146
[2025/09/12 04:08:38 524235] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55808, ack_elapse 49936, delivered 60030|rate 1075652|lost 252|
[2025/09/12 04:08:38 524239] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075652) in round 36|
[2025/09/12 04:08:38 524243] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 524247] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 524251] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118475748|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 524256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118475748|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 524260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:50146|latest_rtt:48355|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 524266] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1017|largest:1017|pns:2|
[2025/09/12 04:08:38 524273] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1017|frame:ACK |recv_time:1757650118524103|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 524277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238524103|now:1757650118524103|interv:120000000|
[2025/09/12 04:08:38 524282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238524103|now:1757650118524103|interv:120000000|
[2025/09/12 04:08:38 524285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118524824|pq_index:0|
[2025/09/12 04:08:38 524290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118523555|
[2025/09/12 04:08:38 524294] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118524294|
[2025/09/12 04:08:38 524298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118524297|
[2025/09/12 04:08:38 524304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50146|min_srtt:50146|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 524309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2245834|
[2025/09/12 04:08:38 524313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 524317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 524322] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50146|min_srtt:50146|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 524326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2247021|
[2025/09/12 04:08:38 524330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 524335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 524339] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50146|min_srtt:50146|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 524343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2248208|
[2025/09/12 04:08:38 524347] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 524351] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 524354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 524359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 524366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 524370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2244647|
[2025/09/12 04:08:38 524374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 524378] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 524382] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118524824|
[2025/09/12 04:08:38 524386] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118524824|
[2025/09/12 04:08:38 524390] [debug] |xqc_engine_wakeup_after|wakeup:1757650118524824|now:1757650118524390|diff:434|
[2025/09/12 04:08:38 524394] [debug] |xqc_engine_main_logic|END|now:1757650118524297|
[2025/09/12 04:08:38 524399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118524399|
[2025/09/12 04:08:38 524403] [debug] |xqc_engine_wakeup_after|wakeup:1757650118524824|now:1757650118524403|diff:421|
[2025/09/12 04:08:38 524407] [debug] |xqc_engine_main_logic|END|now:1757650118524399|
[2025/09/12 04:08:38 525474] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118525474|
[2025/09/12 04:08:38 525485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118524824|pq_index:0|
[2025/09/12 04:08:38 525490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118524297|
[2025/09/12 04:08:38 525495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118525494|
[2025/09/12 04:08:38 525500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118524824|now:1757650118525494|
[2025/09/12 04:08:38 525504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118524824|now:1757650118525494|
[2025/09/12 04:08:38 525508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 525513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50146|min_srtt:50146|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 525518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2248208|
[2025/09/12 04:08:38 525522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 525526] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 525530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 525534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 525539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 525543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2244647|
[2025/09/12 04:08:38 525547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 525557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2223|
[2025/09/12 04:08:38 525591] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118525565|stream_id:0|stream_offset:2244647|
[2025/09/12 04:08:38 525601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 525608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 525615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50146|rtt_var:2698|pto_duration:60938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 525622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 525626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 525630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 525634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118606503|now:1757650118525614|interv:80889|
[2025/09/12 04:08:38 525638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118606503|now:1757650118525614|interval:80889|pto_count:0|srtt:50146
[2025/09/12 04:08:38 525643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 525648] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 525652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2245834|
[2025/09/12 04:08:38 525656] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 525660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2224|
[2025/09/12 04:08:38 525686] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118525667|stream_id:0|stream_offset:2245834|
[2025/09/12 04:08:38 525695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 525702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 525709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50146|rtt_var:2698|pto_duration:60938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 525715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 525719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 525722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 525726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118606605|now:1757650118525709|interv:80896|
[2025/09/12 04:08:38 525735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118606605|now:1757650118525709|interval:80896|pto_count:0|srtt:50146
[2025/09/12 04:08:38 525740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 525744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 525748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2247021|
[2025/09/12 04:08:38 525753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 525756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118526756|now:1757650118525756|interv:1000|
[2025/09/12 04:08:38 525760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 525764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 525768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118526756|
[2025/09/12 04:08:38 525772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118526756|
[2025/09/12 04:08:38 525776] [debug] |xqc_engine_wakeup_after|wakeup:1757650118526756|now:1757650118525776|diff:980|
[2025/09/12 04:08:38 525780] [debug] |xqc_engine_main_logic|END|now:1757650118525494|
[2025/09/12 04:08:38 526111] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118526110|
[2025/09/12 04:08:38 526121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 526128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1017|
[2025/09/12 04:08:38 526132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1018|
[2025/09/12 04:08:38 526138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1018|
[2025/09/12 04:08:38 526142] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 526147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2171|
[2025/09/12 04:08:38 526152] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2152543|prior_time:1757650118474167|is_app_limited:0|send_elapse:55983|ack_elapse:51943|ctl_first_sent_time:1757650118475836|lagest_ack_time:1757650118526110|curr_delivered:2213773|
[2025/09/12 04:08:38 526157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118475836|
[2025/09/12 04:08:38 526162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:76|
[2025/09/12 04:08:38 526166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2172|
[2025/09/12 04:08:38 526170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2154943|prior_time:1757650118476131|is_app_limited:0|send_elapse:55798|ack_elapse:49979|ctl_first_sent_time:1757650118477626|lagest_ack_time:1757650118526110|curr_delivered:2214973|
[2025/09/12 04:08:38 526181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118477626|
[2025/09/12 04:08:38 526185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:77|
[2025/09/12 04:08:38 526189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50146|rttvar:2698|minrtt:30509|latest_rtt:48484|ack_delay:16|
[2025/09/12 04:08:38 526193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49936|rttvar:2443|minrtt:30509|latest_rtt:48484|ack_delay:16|
[2025/09/12 04:08:38 526197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2172|lost_pn:2169|thresh:3|
[2025/09/12 04:08:38 526202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 526206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 526210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 526214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 526218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49936|rtt_var:2443|pto_duration:59708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 526222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 526226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 526230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 526234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118605375|now:1757650118526217|interv:79158|
[2025/09/12 04:08:38 526238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118605375|now:1757650118526217|interval:79158|pto_count:0|srtt:49936
[2025/09/12 04:08:38 526243] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55798, ack_elapse 49979, delivered 60030|rate 1075845|lost 252|
[2025/09/12 04:08:38 526247] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075845) in round 36|
[2025/09/12 04:08:38 526251] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 526255] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 526259] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118477626|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 526264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118477626|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 526268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49936|latest_rtt:48484|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 526277] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1018|largest:1018|pns:2|
[2025/09/12 04:08:38 526282] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1018|frame:ACK |recv_time:1757650118526110|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 526287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238526110|now:1757650118526110|interv:120000000|
[2025/09/12 04:08:38 526291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238526110|now:1757650118526110|interv:120000000|
[2025/09/12 04:08:38 526295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118526756|pq_index:0|
[2025/09/12 04:08:38 526299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118525494|
[2025/09/12 04:08:38 526303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118526303|
[2025/09/12 04:08:38 526308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118526307|
[2025/09/12 04:08:38 526314] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49936|min_srtt:49936|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 526318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2248208|
[2025/09/12 04:08:38 526323] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 526328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 526332] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49936|min_srtt:49936|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 526336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2249395|
[2025/09/12 04:08:38 526341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 526345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 526349] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49936|min_srtt:49936|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 526354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2250582|
[2025/09/12 04:08:38 526358] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 526362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 526365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 526372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 526377] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 526381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2247021|
[2025/09/12 04:08:38 526385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 526389] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 526393] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118526756|
[2025/09/12 04:08:38 526397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118526756|
[2025/09/12 04:08:38 526401] [debug] |xqc_engine_wakeup_after|wakeup:1757650118526756|now:1757650118526401|diff:355|
[2025/09/12 04:08:38 526405] [debug] |xqc_engine_main_logic|END|now:1757650118526307|
[2025/09/12 04:08:38 526410] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118526410|
[2025/09/12 04:08:38 526414] [debug] |xqc_engine_wakeup_after|wakeup:1757650118526756|now:1757650118526414|diff:342|
[2025/09/12 04:08:38 526418] [debug] |xqc_engine_main_logic|END|now:1757650118526410|
[2025/09/12 04:08:38 527507] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118527507|
[2025/09/12 04:08:38 527519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118526756|pq_index:0|
[2025/09/12 04:08:38 527523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118526307|
[2025/09/12 04:08:38 527529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118527527|
[2025/09/12 04:08:38 527533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118526756|now:1757650118527527|
[2025/09/12 04:08:38 527538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118526756|now:1757650118527527|
[2025/09/12 04:08:38 527542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 527547] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49936|min_srtt:49936|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 527552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2250582|
[2025/09/12 04:08:38 527557] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 527561] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 527565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 527569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 527574] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 527578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2247021|
[2025/09/12 04:08:38 527588] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 527592] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2225|
[2025/09/12 04:08:38 527624] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118527601|stream_id:0|stream_offset:2247021|
[2025/09/12 04:08:38 527631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 527636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 527642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49936|rtt_var:2443|pto_duration:59708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 527649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 527655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 527661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 527668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118607309|now:1757650118527641|interv:79668|
[2025/09/12 04:08:38 527674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118607309|now:1757650118527641|interval:79668|pto_count:0|srtt:49936
[2025/09/12 04:08:38 527682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 527690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 527697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2248208|
[2025/09/12 04:08:38 527703] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 527707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2226|
[2025/09/12 04:08:38 527732] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118527714|stream_id:0|stream_offset:2248208|
[2025/09/12 04:08:38 527738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 527746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 527752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49936|rtt_var:2443|pto_duration:59708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 527759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 527766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 527786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 527792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118607422|now:1757650118527752|interv:79670|
[2025/09/12 04:08:38 527799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118607422|now:1757650118527752|interval:79670|pto_count:0|srtt:49936
[2025/09/12 04:08:38 527807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 527814] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 527822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2249395|
[2025/09/12 04:08:38 527829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 527836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118528835|now:1757650118527835|interv:1000|
[2025/09/12 04:08:38 527842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 527847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 527854] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118528835|
[2025/09/12 04:08:38 527859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118528835|
[2025/09/12 04:08:38 527865] [debug] |xqc_engine_wakeup_after|wakeup:1757650118528835|now:1757650118527865|diff:970|
[2025/09/12 04:08:38 527870] [debug] |xqc_engine_main_logic|END|now:1757650118527527|
[2025/09/12 04:08:38 528094] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118528093|
[2025/09/12 04:08:38 528106] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 528114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1018|
[2025/09/12 04:08:38 528120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1019|
[2025/09/12 04:08:38 528128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1019|
[2025/09/12 04:08:38 528133] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 528139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2173|
[2025/09/12 04:08:38 528143] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2157343|prior_time:1757650118478144|is_app_limited:0|send_elapse:57731|ack_elapse:49949|ctl_first_sent_time:1757650118479644|lagest_ack_time:1757650118528093|curr_delivered:2216173|
[2025/09/12 04:08:38 528148] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118479644|
[2025/09/12 04:08:38 528153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:78|
[2025/09/12 04:08:38 528157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2174|
[2025/09/12 04:08:38 528161] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2157343|prior_time:1757650118478144|is_app_limited:0|send_elapse:57731|ack_elapse:49949|ctl_first_sent_time:1757650118479644|lagest_ack_time:1757650118528093|curr_delivered:2217373|
[2025/09/12 04:08:38 528172] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118479729|
[2025/09/12 04:08:38 528176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:79|
[2025/09/12 04:08:38 528180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49936|rttvar:2443|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 528184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49737|rttvar:2230|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 528189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2174|lost_pn:2171|thresh:3|
[2025/09/12 04:08:38 528193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 528197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 528201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 528204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 528209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49737|rtt_var:2230|pto_duration:58657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 528213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 528217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 528221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 528225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118606371|now:1757650118528208|interv:78163|
[2025/09/12 04:08:38 528229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118606371|now:1757650118528208|interval:78163|pto_count:0|srtt:49737
[2025/09/12 04:08:38 528233] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57731, ack_elapse 49949, delivered 60030|rate 1039822|lost 252|
[2025/09/12 04:08:38 528238] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039822) in round 36|
[2025/09/12 04:08:38 528242] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 528246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 528250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118479729|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 528254] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118479729|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 528259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49737|latest_rtt:48364|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 528267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1019|largest:1019|pns:2|
[2025/09/12 04:08:38 528272] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1019|frame:ACK |recv_time:1757650118528093|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 528277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238528093|now:1757650118528093|interv:120000000|
[2025/09/12 04:08:38 528281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238528093|now:1757650118528093|interv:120000000|
[2025/09/12 04:08:38 528285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118528835|pq_index:0|
[2025/09/12 04:08:38 528289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118527527|
[2025/09/12 04:08:38 528293] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118528293|
[2025/09/12 04:08:38 528298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118528297|
[2025/09/12 04:08:38 528304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 528308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2250582|
[2025/09/12 04:08:38 528313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 528317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 528322] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 528326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2251769|
[2025/09/12 04:08:38 528330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 528335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 528339] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 528343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2252956|
[2025/09/12 04:08:38 528347] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 528351] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 528357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 528362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 528366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 528370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2249395|
[2025/09/12 04:08:38 528374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 528378] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 528382] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118528835|
[2025/09/12 04:08:38 528386] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118528835|
[2025/09/12 04:08:38 528390] [debug] |xqc_engine_wakeup_after|wakeup:1757650118528835|now:1757650118528390|diff:445|
[2025/09/12 04:08:38 528394] [debug] |xqc_engine_main_logic|END|now:1757650118528297|
[2025/09/12 04:08:38 528399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118528399|
[2025/09/12 04:08:38 528403] [debug] |xqc_engine_wakeup_after|wakeup:1757650118528835|now:1757650118528403|diff:432|
[2025/09/12 04:08:38 528407] [debug] |xqc_engine_main_logic|END|now:1757650118528399|
[2025/09/12 04:08:38 529477] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118529477|
[2025/09/12 04:08:38 529489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118528835|pq_index:0|
[2025/09/12 04:08:38 529494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118528297|
[2025/09/12 04:08:38 529499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118529498|
[2025/09/12 04:08:38 529504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118528835|now:1757650118529498|
[2025/09/12 04:08:38 529508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118528835|now:1757650118529498|
[2025/09/12 04:08:38 529512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 529517] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49737|min_srtt:49737|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 529522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2252956|
[2025/09/12 04:08:38 529527] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 529531] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 529534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 529539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 529543] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 529554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2249395|
[2025/09/12 04:08:38 529558] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 529563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2227|
[2025/09/12 04:08:38 529593] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118529571|stream_id:0|stream_offset:2249395|
[2025/09/12 04:08:38 529599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 529605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 529612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49737|rtt_var:2230|pto_duration:58657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 529619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 529625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 529631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 529637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118608228|now:1757650118529612|interv:78616|
[2025/09/12 04:08:38 529644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118608228|now:1757650118529612|interval:78616|pto_count:0|srtt:49737
[2025/09/12 04:08:38 529651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 529658] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 529662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2250582|
[2025/09/12 04:08:38 529667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 529671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2228|
[2025/09/12 04:08:38 529695] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118529677|stream_id:0|stream_offset:2250582|
[2025/09/12 04:08:38 529701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 529709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 529716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49737|rtt_var:2230|pto_duration:58657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 529723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 529736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 529742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 529749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118608334|now:1757650118529716|interv:78618|
[2025/09/12 04:08:38 529755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118608334|now:1757650118529716|interval:78618|pto_count:0|srtt:49737
[2025/09/12 04:08:38 529762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 529770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 529776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2251769|
[2025/09/12 04:08:38 529783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 529790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118530789|now:1757650118529789|interv:1000|
[2025/09/12 04:08:38 529794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 529798] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 529802] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118530789|
[2025/09/12 04:08:38 529806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118530789|
[2025/09/12 04:08:38 529810] [debug] |xqc_engine_wakeup_after|wakeup:1757650118530789|now:1757650118529810|diff:979|
[2025/09/12 04:08:38 529815] [debug] |xqc_engine_main_logic|END|now:1757650118529498|
[2025/09/12 04:08:38 530112] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118530111|
[2025/09/12 04:08:38 530122] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 530128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1019|
[2025/09/12 04:08:38 530132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1020|
[2025/09/12 04:08:38 530138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1020|
[2025/09/12 04:08:38 530142] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 530147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2175|
[2025/09/12 04:08:38 530151] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2157343|prior_time:1757650118478144|is_app_limited:0|send_elapse:57893|ack_elapse:51967|ctl_first_sent_time:1757650118479806|lagest_ack_time:1757650118530111|curr_delivered:2218573|
[2025/09/12 04:08:38 530156] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118479806|
[2025/09/12 04:08:38 530161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:80|
[2025/09/12 04:08:38 530165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2176|
[2025/09/12 04:08:38 530175] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2159743|prior_time:1757650118480205|is_app_limited:0|send_elapse:57880|ack_elapse:49906|ctl_first_sent_time:1757650118481732|lagest_ack_time:1757650118530111|curr_delivered:2219773|
[2025/09/12 04:08:38 530180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118481732|
[2025/09/12 04:08:38 530183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:81|
[2025/09/12 04:08:38 530187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49737|rttvar:2230|minrtt:30509|latest_rtt:48379|ack_delay:24|
[2025/09/12 04:08:38 530192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49564|rttvar:2018|minrtt:30509|latest_rtt:48379|ack_delay:24|
[2025/09/12 04:08:38 530196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2176|lost_pn:2173|thresh:3|
[2025/09/12 04:08:38 530200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 530204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 530208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 530212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 530216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49564|rtt_var:2018|pto_duration:57636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 530220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 530224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 530228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 530232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118607313|now:1757650118530216|interv:77097|
[2025/09/12 04:08:38 530236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118607313|now:1757650118530216|interval:77097|pto_count:0|srtt:49564
[2025/09/12 04:08:38 530240] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57880, ack_elapse 49906, delivered 60030|rate 1037145|lost 252|
[2025/09/12 04:08:38 530245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037145) in round 36|
[2025/09/12 04:08:38 530249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 530253] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 530257] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118481732|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 530262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118481732|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 530270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49564|latest_rtt:48379|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 530275] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1020|largest:1020|pns:2|
[2025/09/12 04:08:38 530280] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1020|frame:ACK |recv_time:1757650118530111|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 530285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238530111|now:1757650118530111|interv:120000000|
[2025/09/12 04:08:38 530289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238530111|now:1757650118530111|interv:120000000|
[2025/09/12 04:08:38 530293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118530789|pq_index:0|
[2025/09/12 04:08:38 530297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118529498|
[2025/09/12 04:08:38 530301] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118530301|
[2025/09/12 04:08:38 530306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118530305|
[2025/09/12 04:08:38 530312] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49564|min_srtt:49564|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 530316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2252956|
[2025/09/12 04:08:38 530321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 530326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 530330] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49564|min_srtt:49564|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 530334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2254143|
[2025/09/12 04:08:38 530339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 530343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 530347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49564|min_srtt:49564|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 530352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2255330|
[2025/09/12 04:08:38 530359] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 530363] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 530367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 530371] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 530375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 530380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2251769|
[2025/09/12 04:08:38 530384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 530388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 530392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118530789|
[2025/09/12 04:08:38 530396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118530789|
[2025/09/12 04:08:38 530400] [debug] |xqc_engine_wakeup_after|wakeup:1757650118530789|now:1757650118530399|diff:390|
[2025/09/12 04:08:38 530404] [debug] |xqc_engine_main_logic|END|now:1757650118530305|
[2025/09/12 04:08:38 530409] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118530409|
[2025/09/12 04:08:38 530413] [debug] |xqc_engine_wakeup_after|wakeup:1757650118530789|now:1757650118530413|diff:376|
[2025/09/12 04:08:38 530416] [debug] |xqc_engine_main_logic|END|now:1757650118530409|
[2025/09/12 04:08:38 531505] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118531504|
[2025/09/12 04:08:38 531516] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118530789|pq_index:0|
[2025/09/12 04:08:38 531520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118530305|
[2025/09/12 04:08:38 531525] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118531524|
[2025/09/12 04:08:38 531530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118530789|now:1757650118531524|
[2025/09/12 04:08:38 531534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118530789|now:1757650118531524|
[2025/09/12 04:08:38 531538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 531544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49564|min_srtt:49564|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 531548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2255330|
[2025/09/12 04:08:38 531553] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 531557] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 531560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 531570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 531575] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 531579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2251769|
[2025/09/12 04:08:38 531584] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 531588] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2229|
[2025/09/12 04:08:38 531618] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118531596|stream_id:0|stream_offset:2251769|
[2025/09/12 04:08:38 531623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 531628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 531634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49564|rtt_var:2018|pto_duration:57636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 531641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 531647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 531653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 531660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118609232|now:1757650118531634|interv:77598|
[2025/09/12 04:08:38 531667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118609232|now:1757650118531634|interval:77598|pto_count:0|srtt:49564
[2025/09/12 04:08:38 531674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 531682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 531689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2252956|
[2025/09/12 04:08:38 531694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 531698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2230|
[2025/09/12 04:08:38 531724] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118531705|stream_id:0|stream_offset:2252956|
[2025/09/12 04:08:38 531729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 531737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 531743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49564|rtt_var:2018|pto_duration:57636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 531762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 531768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 531775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 531782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118609341|now:1757650118531743|interv:77598|
[2025/09/12 04:08:38 531788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118609341|now:1757650118531743|interval:77598|pto_count:0|srtt:49564
[2025/09/12 04:08:38 531796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 531804] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 531809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2254143|
[2025/09/12 04:08:38 531813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 531817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118532817|now:1757650118531817|interv:1000|
[2025/09/12 04:08:38 531821] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 531825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 531830] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118532817|
[2025/09/12 04:08:38 531836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118532817|
[2025/09/12 04:08:38 531842] [debug] |xqc_engine_wakeup_after|wakeup:1757650118532817|now:1757650118531842|diff:975|
[2025/09/12 04:08:38 531849] [debug] |xqc_engine_main_logic|END|now:1757650118531524|
[2025/09/12 04:08:38 532118] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118532117|
[2025/09/12 04:08:38 532128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 532134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1020|
[2025/09/12 04:08:38 532138] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1021|
[2025/09/12 04:08:38 532144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1021|
[2025/09/12 04:08:38 532148] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 532153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2177|
[2025/09/12 04:08:38 532158] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2159743|prior_time:1757650118480205|is_app_limited:0|send_elapse:57985|ack_elapse:51912|ctl_first_sent_time:1757650118481837|lagest_ack_time:1757650118532117|curr_delivered:2220973|
[2025/09/12 04:08:38 532163] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118481837|
[2025/09/12 04:08:38 532167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:82|
[2025/09/12 04:08:38 532177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2178|
[2025/09/12 04:08:38 532181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2162143|prior_time:1757650118482177|is_app_limited:0|send_elapse:57895|ack_elapse:49940|ctl_first_sent_time:1757650118483688|lagest_ack_time:1757650118532117|curr_delivered:2222173|
[2025/09/12 04:08:38 532186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118483688|
[2025/09/12 04:08:38 532190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:83|
[2025/09/12 04:08:38 532194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49564|rttvar:2018|minrtt:30509|latest_rtt:48429|ack_delay:24|
[2025/09/12 04:08:38 532198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49419|rttvar:1803|minrtt:30509|latest_rtt:48429|ack_delay:24|
[2025/09/12 04:08:38 532202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2178|lost_pn:2175|thresh:3|
[2025/09/12 04:08:38 532206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 532210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 532214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 532218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 532222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49419|rtt_var:1803|pto_duration:56631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 532227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 532230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 532234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 532238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118608336|now:1757650118532222|interv:76114|
[2025/09/12 04:08:38 532242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118608336|now:1757650118532222|interval:76114|pto_count:0|srtt:49419
[2025/09/12 04:08:38 532246] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57895, ack_elapse 49940, delivered 60030|rate 1036877|lost 252|
[2025/09/12 04:08:38 532251] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036877) in round 36|
[2025/09/12 04:08:38 532255] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 532259] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 532263] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118483688|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 532270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118483688|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 532275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49419|latest_rtt:48429|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 532280] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:62430|inflight:58807|mode:2|applimit:0|pacing_rate:1207956|bw:1207956|srtt:49419|latest_rtt:48429|min_rtt:30509|send:2209|lost:252|tlp:0|recv:1030|recovery:1|slow_start:0|conn_life:1960641|acked:2400|delivered:2222173|is_cwnd_limited:0|
[2025/09/12 04:08:38 532286] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1021|largest:1021|pns:2|
[2025/09/12 04:08:38 532291] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1021|frame:ACK |recv_time:1757650118532117|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 532295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238532117|now:1757650118532117|interv:120000000|
[2025/09/12 04:08:38 532299] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238532117|now:1757650118532117|interv:120000000|
[2025/09/12 04:08:38 532303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118532817|pq_index:0|
[2025/09/12 04:08:38 532308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118531524|
[2025/09/12 04:08:38 532312] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118532311|
[2025/09/12 04:08:38 532316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118532315|
[2025/09/12 04:08:38 532322] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49419|min_srtt:49419|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 532327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2255330|
[2025/09/12 04:08:38 532332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 532336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 532341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49419|min_srtt:49419|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 532345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2256517|
[2025/09/12 04:08:38 532350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 532357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 532361] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49419|min_srtt:49419|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 532365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2257704|
[2025/09/12 04:08:38 532369] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 532373] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 532377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 532381] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 532386] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 532390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2254143|
[2025/09/12 04:08:38 532394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 532398] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 532402] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118532817|
[2025/09/12 04:08:38 532406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118532817|
[2025/09/12 04:08:38 532409] [debug] |xqc_engine_wakeup_after|wakeup:1757650118532817|now:1757650118532409|diff:408|
[2025/09/12 04:08:38 532414] [debug] |xqc_engine_main_logic|END|now:1757650118532315|
[2025/09/12 04:08:38 532436] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118532436|
[2025/09/12 04:08:38 532443] [debug] |xqc_engine_wakeup_after|wakeup:1757650118532817|now:1757650118532443|diff:374|
[2025/09/12 04:08:38 532447] [debug] |xqc_engine_main_logic|END|now:1757650118532436|
[2025/09/12 04:08:38 533515] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118533515|
[2025/09/12 04:08:38 533526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118532817|pq_index:0|
[2025/09/12 04:08:38 533530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118532315|
[2025/09/12 04:08:38 533535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118533534|
[2025/09/12 04:08:38 533540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118532817|now:1757650118533534|
[2025/09/12 04:08:38 533544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118532817|now:1757650118533534|
[2025/09/12 04:08:38 533548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 533554] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49419|min_srtt:49419|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 533558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2257704|
[2025/09/12 04:08:38 533568] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 533572] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 533576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 533581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 533585] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 533589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2254143|
[2025/09/12 04:08:38 533594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 533598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2231|
[2025/09/12 04:08:38 533629] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118533606|stream_id:0|stream_offset:2254143|
[2025/09/12 04:08:38 533634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 533639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 533646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49419|rtt_var:1803|pto_duration:56631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 533654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 533659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 533666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 533672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118610237|now:1757650118533646|interv:76591|
[2025/09/12 04:08:38 533679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118610237|now:1757650118533646|interval:76591|pto_count:0|srtt:49419
[2025/09/12 04:08:38 533686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 533694] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 533701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2255330|
[2025/09/12 04:08:38 533706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 533710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2232|
[2025/09/12 04:08:38 533735] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118533717|stream_id:0|stream_offset:2255330|
[2025/09/12 04:08:38 533748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 533756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 533763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49419|rtt_var:1803|pto_duration:56631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 533770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 533777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 533782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 533788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118610348|now:1757650118533763|interv:76585|
[2025/09/12 04:08:38 533795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118610348|now:1757650118533763|interval:76585|pto_count:0|srtt:49419
[2025/09/12 04:08:38 533803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 533811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 533817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2256517|
[2025/09/12 04:08:38 533824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 533828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118534828|now:1757650118533828|interv:1000|
[2025/09/12 04:08:38 533832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 533835] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 533839] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118534828|
[2025/09/12 04:08:38 533844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118534828|
[2025/09/12 04:08:38 533850] [debug] |xqc_engine_wakeup_after|wakeup:1757650118534828|now:1757650118533850|diff:978|
[2025/09/12 04:08:38 533856] [debug] |xqc_engine_main_logic|END|now:1757650118533534|
[2025/09/12 04:08:38 534063] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118534061|
[2025/09/12 04:08:38 534075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 534084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1021|
[2025/09/12 04:08:38 534090] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1022|
[2025/09/12 04:08:38 534097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1022|
[2025/09/12 04:08:38 534101] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 534106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2179|
[2025/09/12 04:08:38 534120] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2162143|prior_time:1757650118482177|is_app_limited:0|send_elapse:58008|ack_elapse:51884|ctl_first_sent_time:1757650118483801|lagest_ack_time:1757650118534061|curr_delivered:2223373|
[2025/09/12 04:08:38 534127] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118483801|
[2025/09/12 04:08:38 534134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:84|
[2025/09/12 04:08:38 534140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2180|
[2025/09/12 04:08:38 534144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2164543|prior_time:1757650118484170|is_app_limited:0|send_elapse:57826|ack_elapse:49891|ctl_first_sent_time:1757650118485654|lagest_ack_time:1757650118534061|curr_delivered:2224573|
[2025/09/12 04:08:38 534149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118485654|
[2025/09/12 04:08:38 534153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:85|
[2025/09/12 04:08:38 534157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49419|rttvar:1803|minrtt:30509|latest_rtt:48407|ack_delay:16|
[2025/09/12 04:08:38 534161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49290|rttvar:1610|minrtt:30509|latest_rtt:48407|ack_delay:16|
[2025/09/12 04:08:38 534165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2180|lost_pn:2177|thresh:3|
[2025/09/12 04:08:38 534169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 534173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 534177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 534181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 534185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49290|rtt_var:1610|pto_duration:55730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 534190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 534194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 534197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 534201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118609447|now:1757650118534185|interv:75262|
[2025/09/12 04:08:38 534205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118609447|now:1757650118534185|interval:75262|pto_count:0|srtt:49290
[2025/09/12 04:08:38 534210] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57826, ack_elapse 49891, delivered 60030|rate 1038114|lost 252|
[2025/09/12 04:08:38 534214] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038114) in round 36|
[2025/09/12 04:08:38 534222] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 534226] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 534230] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118485654|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 534234] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118485654|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 534239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49290|latest_rtt:48407|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 534245] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1022|largest:1022|pns:2|
[2025/09/12 04:08:38 534249] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1022|frame:ACK |recv_time:1757650118534061|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 534254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238534061|now:1757650118534061|interv:120000000|
[2025/09/12 04:08:38 534258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238534061|now:1757650118534061|interv:120000000|
[2025/09/12 04:08:38 534262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118534828|pq_index:0|
[2025/09/12 04:08:38 534266] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118533534|
[2025/09/12 04:08:38 534270] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118534270|
[2025/09/12 04:08:38 534275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118534274|
[2025/09/12 04:08:38 534281] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49290|min_srtt:49290|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 534285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2257704|
[2025/09/12 04:08:38 534290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 534295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 534299] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49290|min_srtt:49290|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 534303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2258891|
[2025/09/12 04:08:38 534308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 534315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 534319] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49290|min_srtt:49290|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 534323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2260078|
[2025/09/12 04:08:38 534327] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 534331] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 534335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 534339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 534343] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 534347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2256517|
[2025/09/12 04:08:38 534352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 534355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 534359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118534828|
[2025/09/12 04:08:38 534363] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118534828|
[2025/09/12 04:08:38 534367] [debug] |xqc_engine_wakeup_after|wakeup:1757650118534828|now:1757650118534367|diff:461|
[2025/09/12 04:08:38 534371] [debug] |xqc_engine_main_logic|END|now:1757650118534274|
[2025/09/12 04:08:38 534377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118534377|
[2025/09/12 04:08:38 534380] [debug] |xqc_engine_wakeup_after|wakeup:1757650118534828|now:1757650118534380|diff:448|
[2025/09/12 04:08:38 534384] [debug] |xqc_engine_main_logic|END|now:1757650118534377|
[2025/09/12 04:08:38 535453] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118535453|
[2025/09/12 04:08:38 535464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118534828|pq_index:0|
[2025/09/12 04:08:38 535469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118534274|
[2025/09/12 04:08:38 535474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118535473|
[2025/09/12 04:08:38 535479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118534828|now:1757650118535473|
[2025/09/12 04:08:38 535483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118534828|now:1757650118535473|
[2025/09/12 04:08:38 535487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 535492] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49290|min_srtt:49290|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 535503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2260078|
[2025/09/12 04:08:38 535507] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 535511] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 535515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 535519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 535524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 535528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2256517|
[2025/09/12 04:08:38 535533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 535537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2233|
[2025/09/12 04:08:38 535568] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118535545|stream_id:0|stream_offset:2256517|
[2025/09/12 04:08:38 535574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 535580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 535587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49290|rtt_var:1610|pto_duration:55730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 535594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 535600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 535606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 535612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118611275|now:1757650118535587|interv:75688|
[2025/09/12 04:08:38 535618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118611275|now:1757650118535587|interval:75688|pto_count:0|srtt:49290
[2025/09/12 04:08:38 535626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 535634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 535638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2257704|
[2025/09/12 04:08:38 535643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 535647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2234|
[2025/09/12 04:08:38 535677] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118535658|stream_id:0|stream_offset:2257704|
[2025/09/12 04:08:38 535683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 535691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 535698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49290|rtt_var:1610|pto_duration:55730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 535705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 535711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 535718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 535724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118611388|now:1757650118535698|interv:75690|
[2025/09/12 04:08:38 535731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118611388|now:1757650118535698|interval:75690|pto_count:0|srtt:49290
[2025/09/12 04:08:38 535738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 535745] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 535752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2258891|
[2025/09/12 04:08:38 535759] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 535765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118536765|now:1757650118535765|interv:1000|
[2025/09/12 04:08:38 535771] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 535775] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 535779] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118536765|
[2025/09/12 04:08:38 535786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118536765|
[2025/09/12 04:08:38 535792] [debug] |xqc_engine_wakeup_after|wakeup:1757650118536765|now:1757650118535792|diff:973|
[2025/09/12 04:08:38 535798] [debug] |xqc_engine_main_logic|END|now:1757650118535473|
[2025/09/12 04:08:38 536046] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118536044|
[2025/09/12 04:08:38 536055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 536061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1022|
[2025/09/12 04:08:38 536065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1023|
[2025/09/12 04:08:38 536071] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1023|
[2025/09/12 04:08:38 536086] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 536101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2181|
[2025/09/12 04:08:38 536108] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2166943|prior_time:1757650118486157|is_app_limited:0|send_elapse:57865|ack_elapse:49887|ctl_first_sent_time:1757650118487665|lagest_ack_time:1757650118536044|curr_delivered:2225773|
[2025/09/12 04:08:38 536113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118487665|
[2025/09/12 04:08:38 536118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:86|
[2025/09/12 04:08:38 536122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2182|
[2025/09/12 04:08:38 536126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:62430|prior_delivered:2166943|prior_time:1757650118486157|is_app_limited:0|send_elapse:57865|ack_elapse:49887|ctl_first_sent_time:1757650118487665|lagest_ack_time:1757650118536044|curr_delivered:2226973|
[2025/09/12 04:08:38 536131] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118487752|
[2025/09/12 04:08:38 536135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:87|
[2025/09/12 04:08:38 536139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49290|rttvar:1610|minrtt:30509|latest_rtt:48292|ack_delay:24|
[2025/09/12 04:08:38 536143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49162|rttvar:1463|minrtt:30509|latest_rtt:48292|ack_delay:24|
[2025/09/12 04:08:38 536147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2182|lost_pn:2179|thresh:3|
[2025/09/12 04:08:38 536151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 536155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 536159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 536163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 536167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1463|pto_duration:55014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 536172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 536176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 536179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 536183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118610672|now:1757650118536167|interv:74505|
[2025/09/12 04:08:38 536187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118610672|now:1757650118536167|interval:74505|pto_count:0|srtt:49162
[2025/09/12 04:08:38 536195] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57865, ack_elapse 49887, delivered 60030|rate 1037414|lost 252|
[2025/09/12 04:08:38 536199] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037414) in round 36|
[2025/09/12 04:08:38 536203] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 536207] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 536211] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118487752|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 536216] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118487752|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 536220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49162|latest_rtt:48292|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 536226] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1023|largest:1023|pns:2|
[2025/09/12 04:08:38 536230] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1023|frame:ACK |recv_time:1757650118536044|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 536235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238536044|now:1757650118536044|interv:120000000|
[2025/09/12 04:08:38 536239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238536044|now:1757650118536044|interv:120000000|
[2025/09/12 04:08:38 536243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118536765|pq_index:0|
[2025/09/12 04:08:38 536247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118535473|
[2025/09/12 04:08:38 536251] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118536251|
[2025/09/12 04:08:38 536256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118536255|
[2025/09/12 04:08:38 536262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 536267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2260078|
[2025/09/12 04:08:38 536271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 536276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 536280] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 536284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2261265|
[2025/09/12 04:08:38 536291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 536296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 536300] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 536305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2262452|
[2025/09/12 04:08:38 536309] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 536313] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 536317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 536321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 536325] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 536329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2258891|
[2025/09/12 04:08:38 536334] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 536337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 536341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118536765|
[2025/09/12 04:08:38 536345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118536765|
[2025/09/12 04:08:38 536349] [debug] |xqc_engine_wakeup_after|wakeup:1757650118536765|now:1757650118536349|diff:416|
[2025/09/12 04:08:38 536354] [debug] |xqc_engine_main_logic|END|now:1757650118536255|
[2025/09/12 04:08:38 536359] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118536359|
[2025/09/12 04:08:38 536362] [debug] |xqc_engine_wakeup_after|wakeup:1757650118536765|now:1757650118536362|diff:403|
[2025/09/12 04:08:38 536366] [debug] |xqc_engine_main_logic|END|now:1757650118536359|
[2025/09/12 04:08:38 537438] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118537437|
[2025/09/12 04:08:38 537449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118536765|pq_index:0|
[2025/09/12 04:08:38 537453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118536255|
[2025/09/12 04:08:38 537459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118537457|
[2025/09/12 04:08:38 537463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118536765|now:1757650118537457|
[2025/09/12 04:08:38 537468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118536765|now:1757650118537457|
[2025/09/12 04:08:38 537478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 537483] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 537488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2262452|
[2025/09/12 04:08:38 537492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 537496] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 537500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 537504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 537509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 537513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2258891|
[2025/09/12 04:08:38 537518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 537522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2235|
[2025/09/12 04:08:38 537552] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118537530|stream_id:0|stream_offset:2258891|
[2025/09/12 04:08:38 537558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 537563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 537569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1463|pto_duration:55014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 537576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 537582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 537589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 537596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118612544|now:1757650118537569|interv:74975|
[2025/09/12 04:08:38 537602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118612544|now:1757650118537569|interval:74975|pto_count:0|srtt:49162
[2025/09/12 04:08:38 537609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 537617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 537621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2260078|
[2025/09/12 04:08:38 537630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 537634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2236|
[2025/09/12 04:08:38 537659] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118537641|stream_id:0|stream_offset:2260078|
[2025/09/12 04:08:38 537665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 537672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 537679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:1463|pto_duration:55014|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 537686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 537692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 537698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 537705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118612655|now:1757650118537678|interv:74977|
[2025/09/12 04:08:38 537712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118612655|now:1757650118537678|interval:74977|pto_count:0|srtt:49162
[2025/09/12 04:08:38 537718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 537726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 537733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2261265|
[2025/09/12 04:08:38 537740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 537746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118538746|now:1757650118537746|interv:1000|
[2025/09/12 04:08:38 537751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 537755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 537760] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118538746|
[2025/09/12 04:08:38 537767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118538746|
[2025/09/12 04:08:38 537773] [debug] |xqc_engine_wakeup_after|wakeup:1757650118538746|now:1757650118537773|diff:973|
[2025/09/12 04:08:38 537779] [debug] |xqc_engine_main_logic|END|now:1757650118537457|
[2025/09/12 04:08:38 538068] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118538067|
[2025/09/12 04:08:38 538077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 538083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1023|
[2025/09/12 04:08:38 538087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1024|
[2025/09/12 04:08:38 538099] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1024|
[2025/09/12 04:08:38 538103] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 538108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2183|
[2025/09/12 04:08:38 538113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:64830|prior_delivered:2166943|prior_time:1757650118486157|is_app_limited:0|send_elapse:58029|ack_elapse:51910|ctl_first_sent_time:1757650118487829|lagest_ack_time:1757650118538067|curr_delivered:2228173|
[2025/09/12 04:08:38 538118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118487829|
[2025/09/12 04:08:38 538123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:88|
[2025/09/12 04:08:38 538127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2184|
[2025/09/12 04:08:38 538132] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:63630|prior_delivered:2169343|prior_time:1757650118488167|is_app_limited:0|send_elapse:57854|ack_elapse:49900|ctl_first_sent_time:1757650118489656|lagest_ack_time:1757650118538067|curr_delivered:2229373|
[2025/09/12 04:08:38 538136] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118489656|
[2025/09/12 04:08:38 538140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:89|
[2025/09/12 04:08:38 538144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49162|rttvar:1463|minrtt:30509|latest_rtt:48411|ack_delay:24|
[2025/09/12 04:08:38 538148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49065|rttvar:1291|minrtt:30509|latest_rtt:48411|ack_delay:24|
[2025/09/12 04:08:38 538152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2184|lost_pn:2181|thresh:3|
[2025/09/12 04:08:38 538156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 538160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 538164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 538168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 538172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49065|rtt_var:1291|pto_duration:54229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 538177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 538181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 538184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 538188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118611870|now:1757650118538172|interv:73698|
[2025/09/12 04:08:38 538192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118611870|now:1757650118538172|interval:73698|pto_count:0|srtt:49065
[2025/09/12 04:08:38 538200] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57854, ack_elapse 49900, delivered 60030|rate 1037611|lost 252|
[2025/09/12 04:08:38 538204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037611) in round 36|
[2025/09/12 04:08:38 538208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 538212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 538216] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118489656|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 538221] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118489656|recovery:1|recovery_start:1757650118498283|packet_conservation:1|next_round_delivered:2171743|
[2025/09/12 04:08:38 538225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:62430|full_bw_reached:1|inflight:58807|srtt:49065|latest_rtt:48411|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 538231] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1024|largest:1024|pns:2|
[2025/09/12 04:08:38 538235] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1024|frame:ACK |recv_time:1757650118538067|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 538240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238538067|now:1757650118538067|interv:120000000|
[2025/09/12 04:08:38 538244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238538067|now:1757650118538067|interv:120000000|
[2025/09/12 04:08:38 538248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118538746|pq_index:0|
[2025/09/12 04:08:38 538253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118537457|
[2025/09/12 04:08:38 538256] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118538256|
[2025/09/12 04:08:38 538261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118538260|
[2025/09/12 04:08:38 538267] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49065|min_srtt:49065|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 538272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2262452|
[2025/09/12 04:08:38 538276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 538281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 538285] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49065|min_srtt:49065|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 538294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2263639|
[2025/09/12 04:08:38 538298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 538303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 538307] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49065|min_srtt:49065|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 538311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2264826|
[2025/09/12 04:08:38 538315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 538319] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 538322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 538327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 538331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 538335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2261265|
[2025/09/12 04:08:38 538339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 538343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 538347] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118538746|
[2025/09/12 04:08:38 538351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118538746|
[2025/09/12 04:08:38 538355] [debug] |xqc_engine_wakeup_after|wakeup:1757650118538746|now:1757650118538355|diff:391|
[2025/09/12 04:08:38 538359] [debug] |xqc_engine_main_logic|END|now:1757650118538260|
[2025/09/12 04:08:38 538364] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118538364|
[2025/09/12 04:08:38 538368] [debug] |xqc_engine_wakeup_after|wakeup:1757650118538746|now:1757650118538368|diff:378|
[2025/09/12 04:08:38 538372] [debug] |xqc_engine_main_logic|END|now:1757650118538364|
[2025/09/12 04:08:38 539441] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118539440|
[2025/09/12 04:08:38 539452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118538746|pq_index:0|
[2025/09/12 04:08:38 539457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118538260|
[2025/09/12 04:08:38 539462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118539461|
[2025/09/12 04:08:38 539466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118538746|now:1757650118539461|
[2025/09/12 04:08:38 539476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118538746|now:1757650118539461|
[2025/09/12 04:08:38 539480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 539486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49065|min_srtt:49065|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 539490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2264826|
[2025/09/12 04:08:38 539495] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 539499] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 539503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 539507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 539512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 539516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2261265|
[2025/09/12 04:08:38 539520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 539524] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2237|
[2025/09/12 04:08:38 539555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118539532|stream_id:0|stream_offset:2261265|
[2025/09/12 04:08:38 539561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 539565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 539571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49065|rtt_var:1291|pto_duration:54229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 539578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 539584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 539590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 539597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118613761|now:1757650118539571|interv:74190|
[2025/09/12 04:08:38 539603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118613761|now:1757650118539571|interval:74190|pto_count:0|srtt:49065
[2025/09/12 04:08:38 539611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:60007|
[2025/09/12 04:08:38 539619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 539629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2262452|
[2025/09/12 04:08:38 539633] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 539637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2238|
[2025/09/12 04:08:38 539662] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118539644|stream_id:0|stream_offset:2262452|
[2025/09/12 04:08:38 539668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 539675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 539681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49065|rtt_var:1291|pto_duration:54229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 539695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 539702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 539709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 539716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118613873|now:1757650118539681|interv:74192|
[2025/09/12 04:08:38 539722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118613873|now:1757650118539681|interval:74192|pto_count:0|srtt:49065
[2025/09/12 04:08:38 539729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62430|inflight:61207|
[2025/09/12 04:08:38 539737] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 539743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:62430|conn:000055C08952B0DC|stream_id:0|stream_offset:2263639|
[2025/09/12 04:08:38 539751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 539756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118540756|now:1757650118539756|interv:1000|
[2025/09/12 04:08:38 539760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 539764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 539768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118540756|
[2025/09/12 04:08:38 539772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118540756|
[2025/09/12 04:08:38 539776] [debug] |xqc_engine_wakeup_after|wakeup:1757650118540756|now:1757650118539776|diff:980|
[2025/09/12 04:08:38 539780] [debug] |xqc_engine_main_logic|END|now:1757650118539461|
[2025/09/12 04:08:38 540047] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118540046|
[2025/09/12 04:08:38 540058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 540070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1024|
[2025/09/12 04:08:38 540074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1025|
[2025/09/12 04:08:38 540080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1025|
[2025/09/12 04:08:38 540084] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 540089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2185|
[2025/09/12 04:08:38 540094] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:61230|prior_delivered:2171743|prior_time:1757650118490143|is_app_limited:0|send_elapse:57871|ack_elapse:49903|ctl_first_sent_time:1757650118491678|lagest_ack_time:1757650118540046|curr_delivered:2230573|
[2025/09/12 04:08:38 540098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118491678|
[2025/09/12 04:08:38 540103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:90|
[2025/09/12 04:08:38 540107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2186|
[2025/09/12 04:08:38 540112] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:61230|prior_delivered:2171743|prior_time:1757650118490143|is_app_limited:0|send_elapse:57871|ack_elapse:49903|ctl_first_sent_time:1757650118491678|lagest_ack_time:1757650118540046|curr_delivered:2231773|
[2025/09/12 04:08:38 540116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118491777|
[2025/09/12 04:08:38 540120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:91|
[2025/09/12 04:08:38 540124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49065|rttvar:1291|minrtt:30509|latest_rtt:48269|ack_delay:24|
[2025/09/12 04:08:38 540128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48962|rttvar:1174|minrtt:30509|latest_rtt:48269|ack_delay:24|
[2025/09/12 04:08:38 540133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2186|lost_pn:2183|thresh:3|
[2025/09/12 04:08:38 540137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 540141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 540144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 540148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 540152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48962|rtt_var:1174|pto_duration:53658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 540157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 540161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 540165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 540171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118613302|now:1757650118540152|interv:73150|
[2025/09/12 04:08:38 540175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118613302|now:1757650118540152|interval:73150|pto_count:0|srtt:48962
[2025/09/12 04:08:38 540180] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57871, ack_elapse 49903, delivered 60030|rate 1037307|lost 252|
[2025/09/12 04:08:38 540184] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 36 -> 37|
[2025/09/12 04:08:38 540188] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037307) in round 37|
[2025/09/12 04:08:38 540192] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 540196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 540200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118491777|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 540205] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62430|packet_lost:0|acked:2400|po_sent_time:1757650118491777|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 540209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:64830|full_bw_reached:1|inflight:58807|srtt:48962|latest_rtt:48269|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 540215] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1025|largest:1025|pns:2|
[2025/09/12 04:08:38 540219] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1025|frame:ACK |recv_time:1757650118540046|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 540224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238540046|now:1757650118540046|interv:120000000|
[2025/09/12 04:08:38 540228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238540046|now:1757650118540046|interv:120000000|
[2025/09/12 04:08:38 540232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118540756|pq_index:0|
[2025/09/12 04:08:38 540236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118539461|
[2025/09/12 04:08:38 540240] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118540240|
[2025/09/12 04:08:38 540245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118540244|
[2025/09/12 04:08:38 540251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 540255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2264826|
[2025/09/12 04:08:38 540260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 540270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 540275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 540279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2266013|
[2025/09/12 04:08:38 540283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 540288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 540292] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 540296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2267200|
[2025/09/12 04:08:38 540300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 540304] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 540308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 540313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2268387|
[2025/09/12 04:08:38 540317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 540321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 540325] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 540329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2269574|
[2025/09/12 04:08:38 540334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 540337] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 540341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 540345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 540350] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 540356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2263639|
[2025/09/12 04:08:38 540361] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 540364] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 540368] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118540756|
[2025/09/12 04:08:38 540372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118540756|
[2025/09/12 04:08:38 540376] [debug] |xqc_engine_wakeup_after|wakeup:1757650118540756|now:1757650118540376|diff:380|
[2025/09/12 04:08:38 540380] [debug] |xqc_engine_main_logic|END|now:1757650118540244|
[2025/09/12 04:08:38 540386] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118540386|
[2025/09/12 04:08:38 540389] [debug] |xqc_engine_wakeup_after|wakeup:1757650118540756|now:1757650118540389|diff:367|
[2025/09/12 04:08:38 540393] [debug] |xqc_engine_main_logic|END|now:1757650118540386|
[2025/09/12 04:08:38 541463] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118541462|
[2025/09/12 04:08:38 541473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118540756|pq_index:0|
[2025/09/12 04:08:38 541478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118540244|
[2025/09/12 04:08:38 541483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118541482|
[2025/09/12 04:08:38 541487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118540756|now:1757650118541482|
[2025/09/12 04:08:38 541492] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118540756|now:1757650118541482|
[2025/09/12 04:08:38 541496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 541501] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48962|min_srtt:48962|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 541506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2269574|
[2025/09/12 04:08:38 541510] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 541514] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 541518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 541522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 541527] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 541531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2263639|
[2025/09/12 04:08:38 541535] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 541540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2239|
[2025/09/12 04:08:38 541575] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118541553|stream_id:0|stream_offset:2263639|
[2025/09/12 04:08:38 541581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 541586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 541590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48962|rtt_var:1174|pto_duration:53658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 541595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 541598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 541602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 541606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118615211|now:1757650118541590|interv:73621|
[2025/09/12 04:08:38 541610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118615211|now:1757650118541590|interval:73621|pto_count:0|srtt:48962
[2025/09/12 04:08:38 541615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64830|inflight:60007|
[2025/09/12 04:08:38 541619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 541623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2264826|
[2025/09/12 04:08:38 541628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 541632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2240|
[2025/09/12 04:08:38 541650] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118541637|stream_id:0|stream_offset:2264826|
[2025/09/12 04:08:38 541655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 541660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 541664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48962|rtt_var:1174|pto_duration:53658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 541668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 541672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 541676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 541680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118615295|now:1757650118541664|interv:73631|
[2025/09/12 04:08:38 541684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118615295|now:1757650118541664|interval:73631|pto_count:0|srtt:48962
[2025/09/12 04:08:38 541692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64830|inflight:61207|
[2025/09/12 04:08:38 541696] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 541700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:64830|conn:000055C08952B0DC|stream_id:0|stream_offset:2266013|
[2025/09/12 04:08:38 541704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 541708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118542708|now:1757650118541708|interv:1000|
[2025/09/12 04:08:38 541712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 541716] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 541720] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118542708|
[2025/09/12 04:08:38 541724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118542708|
[2025/09/12 04:08:38 541728] [debug] |xqc_engine_wakeup_after|wakeup:1757650118542708|now:1757650118541728|diff:980|
[2025/09/12 04:08:38 541732] [debug] |xqc_engine_main_logic|END|now:1757650118541482|
[2025/09/12 04:08:38 542053] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118542052|
[2025/09/12 04:08:38 542062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 542068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1025|
[2025/09/12 04:08:38 542072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1026|
[2025/09/12 04:08:38 542085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1026|
[2025/09/12 04:08:38 542090] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 542095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2187|
[2025/09/12 04:08:38 542100] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:61230|prior_delivered:2174143|prior_time:1757650118492142|is_app_limited:0|send_elapse:56666|ack_elapse:49910|ctl_first_sent_time:1757650118492449|lagest_ack_time:1757650118542052|curr_delivered:2232973|
[2025/09/12 04:08:38 542104] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118492449|
[2025/09/12 04:08:38 542109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:92|
[2025/09/12 04:08:38 542113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2188|
[2025/09/12 04:08:38 542118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:61230|prior_delivered:2174143|prior_time:1757650118492142|is_app_limited:0|send_elapse:56666|ack_elapse:49910|ctl_first_sent_time:1757650118492449|lagest_ack_time:1757650118542052|curr_delivered:2234173|
[2025/09/12 04:08:38 542122] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118493758|
[2025/09/12 04:08:38 542132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:93|
[2025/09/12 04:08:38 542136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48962|rttvar:1174|minrtt:30509|latest_rtt:48294|ack_delay:24|
[2025/09/12 04:08:38 542141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48875|rttvar:1054|minrtt:30509|latest_rtt:48294|ack_delay:24|
[2025/09/12 04:08:38 542145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2188|lost_pn:2185|thresh:3|
[2025/09/12 04:08:38 542149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 542153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 542157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 542161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 542165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48875|rtt_var:1054|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 542169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 542173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 542177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 542181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118614728|now:1757650118542164|interv:72564|
[2025/09/12 04:08:38 542185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118614728|now:1757650118542164|interval:72564|pto_count:0|srtt:48875
[2025/09/12 04:08:38 542189] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56666, ack_elapse 49910, delivered 60030|rate 1059365|lost 252|
[2025/09/12 04:08:38 542194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059365) in round 37|
[2025/09/12 04:08:38 542198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 542202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 542206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:64830|packet_lost:0|acked:2400|po_sent_time:1757650118493758|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 542210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:64830|packet_lost:0|acked:2400|po_sent_time:1757650118493758|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 542214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:67230|full_bw_reached:1|inflight:58807|srtt:48875|latest_rtt:48294|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 542220] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1026|largest:1026|pns:2|
[2025/09/12 04:08:38 542227] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1026|frame:ACK |recv_time:1757650118542052|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 542232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238542052|now:1757650118542052|interv:120000000|
[2025/09/12 04:08:38 542236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238542052|now:1757650118542052|interv:120000000|
[2025/09/12 04:08:38 542240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118542708|pq_index:0|
[2025/09/12 04:08:38 542244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118541482|
[2025/09/12 04:08:38 542248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118542248|
[2025/09/12 04:08:38 542253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118542252|
[2025/09/12 04:08:38 542259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 542263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2269574|
[2025/09/12 04:08:38 542268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 542272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 542277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 542281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2270761|
[2025/09/12 04:08:38 542285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 542290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 542294] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 542298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2271948|
[2025/09/12 04:08:38 542302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 542306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 542310] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 542317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2273135|
[2025/09/12 04:08:38 542321] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 542325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 542330] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 542334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 542338] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 542342] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 542346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 542350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 542354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 542358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2266013|
[2025/09/12 04:08:38 542362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 542366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 542370] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118542708|
[2025/09/12 04:08:38 542374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118542708|
[2025/09/12 04:08:38 542378] [debug] |xqc_engine_wakeup_after|wakeup:1757650118542708|now:1757650118542378|diff:330|
[2025/09/12 04:08:38 542382] [debug] |xqc_engine_main_logic|END|now:1757650118542252|
[2025/09/12 04:08:38 542387] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118542387|
[2025/09/12 04:08:38 542391] [debug] |xqc_engine_wakeup_after|wakeup:1757650118542708|now:1757650118542391|diff:317|
[2025/09/12 04:08:38 542395] [debug] |xqc_engine_main_logic|END|now:1757650118542387|
[2025/09/12 04:08:38 543465] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118543464|
[2025/09/12 04:08:38 543476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118542708|pq_index:0|
[2025/09/12 04:08:38 543480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118542252|
[2025/09/12 04:08:38 543485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118543484|
[2025/09/12 04:08:38 543490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118542708|now:1757650118543484|
[2025/09/12 04:08:38 543495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118542708|now:1757650118543484|
[2025/09/12 04:08:38 543504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 543509] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48875|min_srtt:48875|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 543514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 543518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 543522] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 543526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 543531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 543535] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 543539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2266013|
[2025/09/12 04:08:38 543544] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 543548] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2241|
[2025/09/12 04:08:38 543577] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118543556|stream_id:0|stream_offset:2266013|
[2025/09/12 04:08:38 543583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 543588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 543593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48875|rtt_var:1054|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 543597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 543601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 543605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 543608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118616647|now:1757650118543592|interv:73055|
[2025/09/12 04:08:38 543612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118616647|now:1757650118543592|interval:73055|pto_count:0|srtt:48875
[2025/09/12 04:08:38 543617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67230|inflight:60007|
[2025/09/12 04:08:38 543622] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 543626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2267200|
[2025/09/12 04:08:38 543634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 543638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2242|
[2025/09/12 04:08:38 543656] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118543643|stream_id:0|stream_offset:2267200|
[2025/09/12 04:08:38 543662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 543666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 543670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48875|rtt_var:1054|pto_duration:53091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 543675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 543678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 543682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 543686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118616734|now:1757650118543670|interv:73064|
[2025/09/12 04:08:38 543690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118616734|now:1757650118543670|interval:73064|pto_count:0|srtt:48875
[2025/09/12 04:08:38 543694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:67230|inflight:61207|
[2025/09/12 04:08:38 543698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 543702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:67230|conn:000055C08952B0DC|stream_id:0|stream_offset:2268387|
[2025/09/12 04:08:38 543707] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 543711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118544710|now:1757650118543710|interv:1000|
[2025/09/12 04:08:38 543714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 543718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 543722] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118544710|
[2025/09/12 04:08:38 543726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118544710|
[2025/09/12 04:08:38 543730] [debug] |xqc_engine_wakeup_after|wakeup:1757650118544710|now:1757650118543730|diff:980|
[2025/09/12 04:08:38 543735] [debug] |xqc_engine_main_logic|END|now:1757650118543484|
[2025/09/12 04:08:38 544046] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118544045|
[2025/09/12 04:08:38 544055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 544061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1026|
[2025/09/12 04:08:38 544065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1027|
[2025/09/12 04:08:38 544077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1027|
[2025/09/12 04:08:38 544081] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 544086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2189|
[2025/09/12 04:08:38 544091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:60030|prior_delivered:2176543|prior_time:1757650118494136|is_app_limited:0|send_elapse:56746|ack_elapse:49909|ctl_first_sent_time:1757650118494513|lagest_ack_time:1757650118544045|curr_delivered:2235373|
[2025/09/12 04:08:38 544096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118494513|
[2025/09/12 04:08:38 544100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:94|
[2025/09/12 04:08:38 544104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2190|
[2025/09/12 04:08:38 544109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:58800|prior_delivered:2178973|prior_time:1757650118496198|is_app_limited:0|send_elapse:54509|ack_elapse:47847|ctl_first_sent_time:1757650118496493|lagest_ack_time:1757650118544045|curr_delivered:2236573|
[2025/09/12 04:08:38 544113] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118496493|
[2025/09/12 04:08:38 544117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:95|
[2025/09/12 04:08:38 544121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48875|rttvar:1054|minrtt:30509|latest_rtt:47552|ack_delay:16|
[2025/09/12 04:08:38 544125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48708|rttvar:1125|minrtt:30509|latest_rtt:47552|ack_delay:16|
[2025/09/12 04:08:38 544129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2190|lost_pn:2187|thresh:3|
[2025/09/12 04:08:38 544133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 544138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 544141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 544145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 544149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48708|rtt_var:1125|pto_duration:53208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 544154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 544157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 544161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 544165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118616851|now:1757650118544149|interv:72702|
[2025/09/12 04:08:38 544172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118616851|now:1757650118544149|interval:72702|pto_count:0|srtt:48708
[2025/09/12 04:08:38 544176] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54509, ack_elapse 47847, delivered 57600|rate 1056706|lost 252|
[2025/09/12 04:08:38 544181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056706) in round 37|
[2025/09/12 04:08:38 544185] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 544189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 544193] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:67230|packet_lost:0|acked:2400|po_sent_time:1757650118496493|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 544197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:67230|packet_lost:0|acked:2400|po_sent_time:1757650118496493|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 544202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:69630|full_bw_reached:1|inflight:58807|srtt:48708|latest_rtt:47552|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 544207] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1027|largest:1027|pns:2|
[2025/09/12 04:08:38 544212] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1027|frame:ACK |recv_time:1757650118544045|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 544216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238544045|now:1757650118544045|interv:120000000|
[2025/09/12 04:08:38 544220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238544045|now:1757650118544045|interv:120000000|
[2025/09/12 04:08:38 544224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118544710|pq_index:0|
[2025/09/12 04:08:38 544229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118543484|
[2025/09/12 04:08:38 544232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118544232|
[2025/09/12 04:08:38 544237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118544236|
[2025/09/12 04:08:38 544243] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 544248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 544252] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 544257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 544264] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 544268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2275509|
[2025/09/12 04:08:38 544272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 544277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 544281] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 544285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2276696|
[2025/09/12 04:08:38 544289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 544293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 544297] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 544301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2277883|
[2025/09/12 04:08:38 544306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 544310] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 544314] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 544318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2279070|
[2025/09/12 04:08:38 544322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 544326] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 544330] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 544334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 544339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 544343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2268387|
[2025/09/12 04:08:38 544349] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 544353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 544357] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118544710|
[2025/09/12 04:08:38 544361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118544710|
[2025/09/12 04:08:38 544365] [debug] |xqc_engine_wakeup_after|wakeup:1757650118544710|now:1757650118544365|diff:345|
[2025/09/12 04:08:38 544369] [debug] |xqc_engine_main_logic|END|now:1757650118544236|
[2025/09/12 04:08:38 544374] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118544374|
[2025/09/12 04:08:38 544378] [debug] |xqc_engine_wakeup_after|wakeup:1757650118544710|now:1757650118544378|diff:332|
[2025/09/12 04:08:38 544382] [debug] |xqc_engine_main_logic|END|now:1757650118544374|
[2025/09/12 04:08:38 545449] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118545449|
[2025/09/12 04:08:38 545460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118544710|pq_index:0|
[2025/09/12 04:08:38 545465] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118544236|
[2025/09/12 04:08:38 545470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118545469|
[2025/09/12 04:08:38 545475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118544710|now:1757650118545469|
[2025/09/12 04:08:38 545479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118544710|now:1757650118545469|
[2025/09/12 04:08:38 545483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 545488] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48708|min_srtt:48708|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 545493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2279070|
[2025/09/12 04:08:38 545498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 545501] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 545505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 545510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 545514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 545518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2268387|
[2025/09/12 04:08:38 545523] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 545527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2243|
[2025/09/12 04:08:38 545558] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118545535|stream_id:0|stream_offset:2268387|
[2025/09/12 04:08:38 545570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 545574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 545579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48708|rtt_var:1125|pto_duration:53208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 545583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 545587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 545591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 545595] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118618743|now:1757650118545579|interv:73164|
[2025/09/12 04:08:38 545599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118618743|now:1757650118545579|interval:73164|pto_count:0|srtt:48708
[2025/09/12 04:08:38 545603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69630|inflight:60007|
[2025/09/12 04:08:38 545608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 545612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2269574|
[2025/09/12 04:08:38 545616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 545620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2244|
[2025/09/12 04:08:38 545639] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118545626|stream_id:0|stream_offset:2269574|
[2025/09/12 04:08:38 545644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 545649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 545653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48708|rtt_var:1125|pto_duration:53208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 545657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 545661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 545665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 545674] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118618834|now:1757650118545653|interv:73181|
[2025/09/12 04:08:38 545678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118618834|now:1757650118545653|interval:73181|pto_count:0|srtt:48708
[2025/09/12 04:08:38 545683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69630|inflight:61207|
[2025/09/12 04:08:38 545690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 545694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:69630|conn:000055C08952B0DC|stream_id:0|stream_offset:2270761|
[2025/09/12 04:08:38 545699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 545702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118546702|now:1757650118545702|interv:1000|
[2025/09/12 04:08:38 545706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 545710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 545714] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118546702|
[2025/09/12 04:08:38 545718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118546702|
[2025/09/12 04:08:38 545722] [debug] |xqc_engine_wakeup_after|wakeup:1757650118546702|now:1757650118545722|diff:980|
[2025/09/12 04:08:38 545726] [debug] |xqc_engine_main_logic|END|now:1757650118545469|
[2025/09/12 04:08:38 546044] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118546043|
[2025/09/12 04:08:38 546054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 546060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1027|
[2025/09/12 04:08:38 546064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1028|
[2025/09/12 04:08:38 546069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1028|
[2025/09/12 04:08:38 546074] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 546079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2191|
[2025/09/12 04:08:38 546083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:60000|prior_delivered:2178973|prior_time:1757650118496198|is_app_limited:0|send_elapse:54600|ack_elapse:49845|ctl_first_sent_time:1757650118496584|lagest_ack_time:1757650118546043|curr_delivered:2237773|
[2025/09/12 04:08:38 546088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118496584|
[2025/09/12 04:08:38 546093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:96|
[2025/09/12 04:08:38 546097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2192|
[2025/09/12 04:08:38 546101] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:60000|prior_delivered:2178973|prior_time:1757650118496198|is_app_limited:0|send_elapse:54600|ack_elapse:49845|ctl_first_sent_time:1757650118496584|lagest_ack_time:1757650118546043|curr_delivered:2238973|
[2025/09/12 04:08:38 546106] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118497920|
[2025/09/12 04:08:38 546110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:97|
[2025/09/12 04:08:38 546114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48708|rttvar:1125|minrtt:30509|latest_rtt:48123|ack_delay:24|
[2025/09/12 04:08:38 546125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48632|rttvar:996|minrtt:30509|latest_rtt:48123|ack_delay:24|
[2025/09/12 04:08:38 546129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2192|lost_pn:2189|thresh:3|
[2025/09/12 04:08:38 546133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 546137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 546141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 546145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 546149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48632|rtt_var:996|pto_duration:52616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 546153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 546157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 546161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 546165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118618242|now:1757650118546149|interv:72093|
[2025/09/12 04:08:38 546169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118618242|now:1757650118546149|interval:72093|pto_count:0|srtt:48632
[2025/09/12 04:08:38 546174] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54600, ack_elapse 49845, delivered 60000|rate 1098901|lost 252|
[2025/09/12 04:08:38 546178] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098901) in round 37|
[2025/09/12 04:08:38 546182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 546186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 546190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69630|packet_lost:0|acked:2400|po_sent_time:1757650118497920|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 546195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69630|packet_lost:0|acked:2400|po_sent_time:1757650118497920|recovery:1|recovery_start:1757650118498283|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 546199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:72030|full_bw_reached:1|inflight:58807|srtt:48632|latest_rtt:48123|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118498283|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 546205] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1028|largest:1028|pns:2|
[2025/09/12 04:08:38 546210] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1028|frame:ACK |recv_time:1757650118546043|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 546217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238546043|now:1757650118546043|interv:120000000|
[2025/09/12 04:08:38 546221] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238546043|now:1757650118546043|interv:120000000|
[2025/09/12 04:08:38 546225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118546702|pq_index:0|
[2025/09/12 04:08:38 546229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118545469|
[2025/09/12 04:08:38 546233] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118546233|
[2025/09/12 04:08:38 546238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118546237|
[2025/09/12 04:08:38 546244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 546248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2279070|
[2025/09/12 04:08:38 546253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 546257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 546262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 546266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2280257|
[2025/09/12 04:08:38 546270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 546275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 546279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 546283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2281444|
[2025/09/12 04:08:38 546287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 546291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 546296] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 546300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2282631|
[2025/09/12 04:08:38 546306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 546311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 546315] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 546319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2283818|
[2025/09/12 04:08:38 546323] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 546327] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 546331] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 546335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 546339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 546343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2270761|
[2025/09/12 04:08:38 546348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 546351] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 546355] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118546702|
[2025/09/12 04:08:38 546359] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118546702|
[2025/09/12 04:08:38 546363] [debug] |xqc_engine_wakeup_after|wakeup:1757650118546702|now:1757650118546363|diff:339|
[2025/09/12 04:08:38 546367] [debug] |xqc_engine_main_logic|END|now:1757650118546237|
[2025/09/12 04:08:38 546372] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118546372|
[2025/09/12 04:08:38 546376] [debug] |xqc_engine_wakeup_after|wakeup:1757650118546702|now:1757650118546376|diff:326|
[2025/09/12 04:08:38 546380] [debug] |xqc_engine_main_logic|END|now:1757650118546372|
[2025/09/12 04:08:38 547449] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118547449|
[2025/09/12 04:08:38 547460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118546702|pq_index:0|
[2025/09/12 04:08:38 547465] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118546237|
[2025/09/12 04:08:38 547470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118547469|
[2025/09/12 04:08:38 547474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118546702|now:1757650118547469|
[2025/09/12 04:08:38 547479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118546702|now:1757650118547469|
[2025/09/12 04:08:38 547483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 547488] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48632|min_srtt:48632|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 547498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2283818|
[2025/09/12 04:08:38 547503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 547507] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 547510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 547515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 547519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 547524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2270761|
[2025/09/12 04:08:38 547528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 547533] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2245|
[2025/09/12 04:08:38 547563] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118547541|stream_id:0|stream_offset:2270761|
[2025/09/12 04:08:38 547569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 547574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 547578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48632|rtt_var:996|pto_duration:52616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 547583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 547587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 547591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 547594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118620157|now:1757650118547578|interv:72579|
[2025/09/12 04:08:38 547598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118620157|now:1757650118547578|interval:72579|pto_count:0|srtt:48632
[2025/09/12 04:08:38 547603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72030|inflight:60007|
[2025/09/12 04:08:38 547608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 547612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2271948|
[2025/09/12 04:08:38 547616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 547620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2246|
[2025/09/12 04:08:38 547643] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118547630|stream_id:0|stream_offset:2271948|
[2025/09/12 04:08:38 547648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 547653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 547657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48632|rtt_var:996|pto_duration:52616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 547661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 547665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 547669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 547673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118620246|now:1757650118547657|interv:72589|
[2025/09/12 04:08:38 547677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118620246|now:1757650118547657|interval:72589|pto_count:0|srtt:48632
[2025/09/12 04:08:38 547681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:72030|inflight:61207|
[2025/09/12 04:08:38 547685] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 547689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:72030|conn:000055C08952B0DC|stream_id:0|stream_offset:2273135|
[2025/09/12 04:08:38 547694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 547697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118548697|now:1757650118547697|interv:1000|
[2025/09/12 04:08:38 547701] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 547705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 547709] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118548697|
[2025/09/12 04:08:38 547713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118548697|
[2025/09/12 04:08:38 547717] [debug] |xqc_engine_wakeup_after|wakeup:1757650118548697|now:1757650118547717|diff:980|
[2025/09/12 04:08:38 547721] [debug] |xqc_engine_main_logic|END|now:1757650118547469|
[2025/09/12 04:08:38 548038] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118548036|
[2025/09/12 04:08:38 548047] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 548054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1028|
[2025/09/12 04:08:38 548057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1029|
[2025/09/12 04:08:38 548063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1029|
[2025/09/12 04:08:38 548067] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 548079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2193|
[2025/09/12 04:08:38 548083] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:251|tx_in_flight:62400|prior_delivered:2178973|prior_time:1757650118496198|is_app_limited:0|send_elapse:56030|ack_elapse:51838|ctl_first_sent_time:1757650118498014|lagest_ack_time:1757650118548036|curr_delivered:2240173|
[2025/09/12 04:08:38 548088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118498014|
[2025/09/12 04:08:38 548093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:98|
[2025/09/12 04:08:38 548101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2194|
[2025/09/12 04:08:38 548108] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2181373|prior_time:1757650118498162|is_app_limited:0|send_elapse:55929|ack_elapse:49874|ctl_first_sent_time:1757650118499690|lagest_ack_time:1757650118548036|curr_delivered:2241373|
[2025/09/12 04:08:38 548115] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118499690|
[2025/09/12 04:08:38 548121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:99|
[2025/09/12 04:08:38 548126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48632|rttvar:996|minrtt:30509|latest_rtt:48346|ack_delay:24|
[2025/09/12 04:08:38 548130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48593|rttvar:824|minrtt:30509|latest_rtt:48346|ack_delay:24|
[2025/09/12 04:08:38 548134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2194|lost_pn:2191|thresh:3|
[2025/09/12 04:08:38 548138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 548142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 548146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 548150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 548154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48593|rtt_var:824|pto_duration:51889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 548159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 548163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 548166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 548170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118619519|now:1757650118548154|interv:71365|
[2025/09/12 04:08:38 548174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118619519|now:1757650118548154|interval:71365|pto_count:0|srtt:48593
[2025/09/12 04:08:38 548182] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55929, ack_elapse 49874, delivered 60000|rate 1072788|lost 252|
[2025/09/12 04:08:38 548187] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072788) in round 37|
[2025/09/12 04:08:38 548191] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 548195] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 548199] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:72030|packet_lost:0|acked:2400|po_sent_time:1757650118499690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 548203] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97556|packet_lost:0|acked:2400|po_sent_time:1757650118499690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 548208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48593|latest_rtt:48346|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 548213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1029|largest:1029|pns:2|
[2025/09/12 04:08:38 548218] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1029|frame:ACK |recv_time:1757650118548036|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 548223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238548036|now:1757650118548036|interv:120000000|
[2025/09/12 04:08:38 548227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238548036|now:1757650118548036|interv:120000000|
[2025/09/12 04:08:38 548231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118548697|pq_index:0|
[2025/09/12 04:08:38 548235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118547469|
[2025/09/12 04:08:38 548239] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118548239|
[2025/09/12 04:08:38 548243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118548243|
[2025/09/12 04:08:38 548249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2283818|
[2025/09/12 04:08:38 548258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548263] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548267] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2285005|
[2025/09/12 04:08:38 548278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2286192|
[2025/09/12 04:08:38 548295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2287379|
[2025/09/12 04:08:38 548311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548319] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2288566|
[2025/09/12 04:08:38 548328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548336] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2289753|
[2025/09/12 04:08:38 548344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548353] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2290940|
[2025/09/12 04:08:38 548363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548372] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2292127|
[2025/09/12 04:08:38 548380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2293314|
[2025/09/12 04:08:38 548396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548400] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2294501|
[2025/09/12 04:08:38 548412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548441] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2295688|
[2025/09/12 04:08:38 548449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2296875|
[2025/09/12 04:08:38 548470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2298062|
[2025/09/12 04:08:38 548486] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548494] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2299249|
[2025/09/12 04:08:38 548503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548511] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2300436|
[2025/09/12 04:08:38 548519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548523] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548527] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2301623|
[2025/09/12 04:08:38 548535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2302810|
[2025/09/12 04:08:38 548555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548563] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2303997|
[2025/09/12 04:08:38 548571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2305184|
[2025/09/12 04:08:38 548587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548596] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2306371|
[2025/09/12 04:08:38 548604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2307558|
[2025/09/12 04:08:38 548620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548627] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2308745|
[2025/09/12 04:08:38 548639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548644] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548648] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2309932|
[2025/09/12 04:08:38 548656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 548668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 548672] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2311119|
[2025/09/12 04:08:38 548680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 548684] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 548688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 548692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 548697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 548701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2273135|
[2025/09/12 04:08:38 548705] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 548709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 548713] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118548697|
[2025/09/12 04:08:38 548717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118548697|
[2025/09/12 04:08:38 548721] [debug] |xqc_engine_wakeup_after|wakeup:1757650118548697|now:1757650118548721|diff:18446744073709551592|
[2025/09/12 04:08:38 548728] [debug] |xqc_engine_main_logic|END|now:1757650118548243|
[2025/09/12 04:08:38 548733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118548733|
[2025/09/12 04:08:38 548737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118548697|pq_index:0|
[2025/09/12 04:08:38 548741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118548243|
[2025/09/12 04:08:38 548746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118548745|
[2025/09/12 04:08:38 548750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118548697|now:1757650118548745|
[2025/09/12 04:08:38 548754] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118548697|now:1757650118548745|
[2025/09/12 04:08:38 548758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 548763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48593|min_srtt:48593|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 548767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2311119|
[2025/09/12 04:08:38 548772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 548778] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 548785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 548791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 548797] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 548803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2273135|
[2025/09/12 04:08:38 548810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 548816] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2247|
[2025/09/12 04:08:38 548850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118548826|stream_id:0|stream_offset:2273135|
[2025/09/12 04:08:38 548859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 548867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 548874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48593|rtt_var:824|pto_duration:51889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 548880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 548886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 548897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 548903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118620715|now:1757650118548874|interv:71841|
[2025/09/12 04:08:38 548910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118620715|now:1757650118548874|interval:71841|pto_count:0|srtt:48593
[2025/09/12 04:08:38 548917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 548924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 548929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 548936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 548942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118549942|now:1757650118548942|interv:1000|
[2025/09/12 04:08:38 548948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 548953] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 548959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118549942|
[2025/09/12 04:08:38 548965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118549942|
[2025/09/12 04:08:38 548970] [debug] |xqc_engine_wakeup_after|wakeup:1757650118549942|now:1757650118548970|diff:972|
[2025/09/12 04:08:38 548977] [debug] |xqc_engine_main_logic|END|now:1757650118548745|
[2025/09/12 04:08:38 550019] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118550017|
[2025/09/12 04:08:38 550030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 550036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1029|
[2025/09/12 04:08:38 550040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1030|
[2025/09/12 04:08:38 550046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1030|
[2025/09/12 04:08:38 550050] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 550055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2195|
[2025/09/12 04:08:38 550060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2181373|prior_time:1757650118498162|is_app_limited:0|send_elapse:56035|ack_elapse:51855|ctl_first_sent_time:1757650118499796|lagest_ack_time:1757650118550017|curr_delivered:2242573|
[2025/09/12 04:08:38 550065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118499796|
[2025/09/12 04:08:38 550069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:100|
[2025/09/12 04:08:38 550074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2196|
[2025/09/12 04:08:38 550084] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2183773|prior_time:1757650118500187|is_app_limited:0|send_elapse:53933|ack_elapse:49830|ctl_first_sent_time:1757650118501688|lagest_ack_time:1757650118550017|curr_delivered:2243773|
[2025/09/12 04:08:38 550089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118501688|
[2025/09/12 04:08:38 550092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:101|
[2025/09/12 04:08:38 550096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48593|rttvar:824|minrtt:30509|latest_rtt:48329|ack_delay:24|
[2025/09/12 04:08:38 550101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48557|rttvar:690|minrtt:30509|latest_rtt:48329|ack_delay:24|
[2025/09/12 04:08:38 550105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2196|lost_pn:2193|thresh:3|
[2025/09/12 04:08:38 550109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 550113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 550117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 550121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 550125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48557|rtt_var:690|pto_duration:51317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 550129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 550133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 550137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 550141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118620143|now:1757650118550125|interv:70018|
[2025/09/12 04:08:38 550145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118620143|now:1757650118550125|interval:70018|pto_count:0|srtt:48557
[2025/09/12 04:08:38 550149] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53933, ack_elapse 49830, delivered 60000|rate 1112491|lost 252|
[2025/09/12 04:08:38 550154] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112491) in round 37|
[2025/09/12 04:08:38 550158] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 550162] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 550166] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118501688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 550171] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118501688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 550175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:57607|srtt:48557|latest_rtt:48329|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 550184] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1030|largest:1030|pns:2|
[2025/09/12 04:08:38 550188] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1030|frame:ACK |recv_time:1757650118550017|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 550193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238550017|now:1757650118550017|interv:120000000|
[2025/09/12 04:08:38 550197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238550017|now:1757650118550017|interv:120000000|
[2025/09/12 04:08:38 550201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118549942|pq_index:0|
[2025/09/12 04:08:38 550205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118548745|
[2025/09/12 04:08:38 550209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118550209|
[2025/09/12 04:08:38 550214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118550213|
[2025/09/12 04:08:38 550218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118549942|now:1757650118550213|
[2025/09/12 04:08:38 550223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118549942|now:1757650118550213|
[2025/09/12 04:08:38 550226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 550232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48557|min_srtt:48557|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 550236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2311119|
[2025/09/12 04:08:38 550240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 550245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 550250] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48557|min_srtt:48557|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 550254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2312306|
[2025/09/12 04:08:38 550258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 550262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 550266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48557|min_srtt:48557|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 550271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2313493|
[2025/09/12 04:08:38 550278] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 550281] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 550285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 550289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 550294] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 550298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 550302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 550306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2248|
[2025/09/12 04:08:38 550335] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118550313|stream_id:0|stream_offset:2274322|
[2025/09/12 04:08:38 550341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 550346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 550350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48557|rtt_var:690|pto_duration:51317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 550354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 550358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 550362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 550366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118621630|now:1757650118550350|interv:71280|
[2025/09/12 04:08:38 550370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118621630|now:1757650118550350|interval:71280|pto_count:0|srtt:48557
[2025/09/12 04:08:38 550374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:58807|
[2025/09/12 04:08:38 550379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 550383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2275509|
[2025/09/12 04:08:38 550388] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 550392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2249|
[2025/09/12 04:08:38 550410] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118550397|stream_id:0|stream_offset:2275509|
[2025/09/12 04:08:38 550435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 550442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 550447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48557|rtt_var:690|pto_duration:51317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 550451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 550455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 550458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 550462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118621714|now:1757650118550446|interv:71268|
[2025/09/12 04:08:38 550466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118621714|now:1757650118550446|interval:71268|pto_count:0|srtt:48557
[2025/09/12 04:08:38 550470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 550475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 550479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2276696|
[2025/09/12 04:08:38 550483] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 550487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118551487|now:1757650118550487|interv:1000|
[2025/09/12 04:08:38 550491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 550494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 550498] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118551487|
[2025/09/12 04:08:38 550502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118551487|
[2025/09/12 04:08:38 550506] [debug] |xqc_engine_wakeup_after|wakeup:1757650118551487|now:1757650118550506|diff:981|
[2025/09/12 04:08:38 550511] [debug] |xqc_engine_main_logic|END|now:1757650118550213|
[2025/09/12 04:08:38 550516] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118550516|
[2025/09/12 04:08:38 550520] [debug] |xqc_engine_wakeup_after|wakeup:1757650118551487|now:1757650118550520|diff:967|
[2025/09/12 04:08:38 550524] [debug] |xqc_engine_main_logic|END|now:1757650118550516|
[2025/09/12 04:08:38 551594] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118551594|
[2025/09/12 04:08:38 551606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118551487|pq_index:0|
[2025/09/12 04:08:38 551610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118550213|
[2025/09/12 04:08:38 551616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118551614|
[2025/09/12 04:08:38 551626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118551487|now:1757650118551614|
[2025/09/12 04:08:38 551630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118551487|now:1757650118551614|
[2025/09/12 04:08:38 551634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 551640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48557|min_srtt:48557|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 551644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2313493|
[2025/09/12 04:08:38 551649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 551653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 551657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 551661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 551666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 551670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2276696|
[2025/09/12 04:08:38 551674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 551678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2250|
[2025/09/12 04:08:38 551713] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118551687|stream_id:0|stream_offset:2276696|
[2025/09/12 04:08:38 551722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 551730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 551736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48557|rtt_var:690|pto_duration:51317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 551744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 551748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 551752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 551756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118623004|now:1757650118551736|interv:71268|
[2025/09/12 04:08:38 551760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118623004|now:1757650118551736|interval:71268|pto_count:0|srtt:48557
[2025/09/12 04:08:38 551765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 551774] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 551778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2277883|
[2025/09/12 04:08:38 551783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 551788] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118552788|now:1757650118551788|interv:1000|
[2025/09/12 04:08:38 551795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 551801] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 551808] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118552788|
[2025/09/12 04:08:38 551814] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118552788|
[2025/09/12 04:08:38 551820] [debug] |xqc_engine_wakeup_after|wakeup:1757650118552788|now:1757650118551820|diff:968|
[2025/09/12 04:08:38 551826] [debug] |xqc_engine_main_logic|END|now:1757650118551614|
[2025/09/12 04:08:38 551995] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118551993|
[2025/09/12 04:08:38 552006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 552027] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1030|
[2025/09/12 04:08:38 552034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1031|
[2025/09/12 04:08:38 552040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1031|
[2025/09/12 04:08:38 552044] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 552049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2197|
[2025/09/12 04:08:38 552054] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2183773|prior_time:1757650118500187|is_app_limited:0|send_elapse:54018|ack_elapse:51806|ctl_first_sent_time:1757650118501773|lagest_ack_time:1757650118551993|curr_delivered:2244973|
[2025/09/12 04:08:38 552059] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118501773|
[2025/09/12 04:08:38 552064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:102|
[2025/09/12 04:08:38 552068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2198|
[2025/09/12 04:08:38 552073] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2186173|prior_time:1757650118502162|is_app_limited:0|send_elapse:53950|ack_elapse:49831|ctl_first_sent_time:1757650118503661|lagest_ack_time:1757650118551993|curr_delivered:2246173|
[2025/09/12 04:08:38 552077] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118503661|
[2025/09/12 04:08:38 552081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:103|
[2025/09/12 04:08:38 552085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48557|rttvar:690|minrtt:30509|latest_rtt:48332|ack_delay:16|
[2025/09/12 04:08:38 552095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48527|rttvar:578|minrtt:30509|latest_rtt:48332|ack_delay:16|
[2025/09/12 04:08:38 552099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2198|lost_pn:2195|thresh:3|
[2025/09/12 04:08:38 552103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 552107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 552111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 552115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 552119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48527|rtt_var:578|pto_duration:50839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 552124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 552128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 552131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 552135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118622526|now:1757650118552119|interv:70407|
[2025/09/12 04:08:38 552139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118622526|now:1757650118552119|interval:70407|pto_count:0|srtt:48527
[2025/09/12 04:08:38 552144] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53950, ack_elapse 49831, delivered 60000|rate 1112140|lost 252|
[2025/09/12 04:08:38 552148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112140) in round 37|
[2025/09/12 04:08:38 552152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 552157] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 552161] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118503661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 552165] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118503661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 552170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48527|latest_rtt:48332|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 552175] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1031|largest:1031|pns:2|
[2025/09/12 04:08:38 552180] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1031|frame:ACK |recv_time:1757650118551993|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 552187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238551993|now:1757650118551993|interv:120000000|
[2025/09/12 04:08:38 552191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238551993|now:1757650118551993|interv:120000000|
[2025/09/12 04:08:38 552195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118552788|pq_index:0|
[2025/09/12 04:08:38 552200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118551614|
[2025/09/12 04:08:38 552203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118552203|
[2025/09/12 04:08:38 552208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118552207|
[2025/09/12 04:08:38 552214] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48527|min_srtt:48527|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 552219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2313493|
[2025/09/12 04:08:38 552223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 552227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 552232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48527|min_srtt:48527|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 552236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2314680|
[2025/09/12 04:08:38 552240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 552245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 552249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48527|min_srtt:48527|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 552253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2315867|
[2025/09/12 04:08:38 552257] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 552261] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 552265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 552269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 552273] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 552277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2277883|
[2025/09/12 04:08:38 552284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 552288] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 552292] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118552788|
[2025/09/12 04:08:38 552296] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118552788|
[2025/09/12 04:08:38 552300] [debug] |xqc_engine_wakeup_after|wakeup:1757650118552788|now:1757650118552300|diff:488|
[2025/09/12 04:08:38 552304] [debug] |xqc_engine_main_logic|END|now:1757650118552207|
[2025/09/12 04:08:38 552309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118552309|
[2025/09/12 04:08:38 552313] [debug] |xqc_engine_wakeup_after|wakeup:1757650118552788|now:1757650118552313|diff:475|
[2025/09/12 04:08:38 552317] [debug] |xqc_engine_main_logic|END|now:1757650118552309|
[2025/09/12 04:08:38 553388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118553388|
[2025/09/12 04:08:38 553399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118552788|pq_index:0|
[2025/09/12 04:08:38 553404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118552207|
[2025/09/12 04:08:38 553409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118553408|
[2025/09/12 04:08:38 553414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118552788|now:1757650118553408|
[2025/09/12 04:08:38 553432] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118552788|now:1757650118553408|
[2025/09/12 04:08:38 553438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 553444] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48527|min_srtt:48527|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 553449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2315867|
[2025/09/12 04:08:38 553453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 553457] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 553461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 553466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 553470] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 553474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2277883|
[2025/09/12 04:08:38 553479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 553483] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2251|
[2025/09/12 04:08:38 553513] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118553491|stream_id:0|stream_offset:2277883|
[2025/09/12 04:08:38 553527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 553535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 553542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48527|rtt_var:578|pto_duration:50839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 553548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 553555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 553561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 553567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118624330|now:1757650118553541|interv:70789|
[2025/09/12 04:08:38 553574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118624330|now:1757650118553541|interval:70789|pto_count:0|srtt:48527
[2025/09/12 04:08:38 553581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 553586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 553590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2279070|
[2025/09/12 04:08:38 553595] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 553599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2252|
[2025/09/12 04:08:38 553625] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118553606|stream_id:0|stream_offset:2279070|
[2025/09/12 04:08:38 553631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 553638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 553646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48527|rtt_var:578|pto_duration:50839|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 553652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 553658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 553665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 553672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118624445|now:1757650118553645|interv:70800|
[2025/09/12 04:08:38 553679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118624445|now:1757650118553645|interval:70800|pto_count:0|srtt:48527
[2025/09/12 04:08:38 553692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 553700] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 553706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2280257|
[2025/09/12 04:08:38 553714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 553720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118554720|now:1757650118553720|interv:1000|
[2025/09/12 04:08:38 553725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 553728] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 553733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118554720|
[2025/09/12 04:08:38 553740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118554720|
[2025/09/12 04:08:38 553746] [debug] |xqc_engine_wakeup_after|wakeup:1757650118554720|now:1757650118553746|diff:974|
[2025/09/12 04:08:38 553752] [debug] |xqc_engine_main_logic|END|now:1757650118553408|
[2025/09/12 04:08:38 554006] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118554005|
[2025/09/12 04:08:38 554017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 554023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1031|
[2025/09/12 04:08:38 554030] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1032|
[2025/09/12 04:08:38 554039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1032|
[2025/09/12 04:08:38 554045] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 554053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2199|
[2025/09/12 04:08:38 554058] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2186173|prior_time:1757650118502162|is_app_limited:0|send_elapse:54039|ack_elapse:51843|ctl_first_sent_time:1757650118503750|lagest_ack_time:1757650118554005|curr_delivered:2247373|
[2025/09/12 04:08:38 554063] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118503750|
[2025/09/12 04:08:38 554068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:104|
[2025/09/12 04:08:38 554072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2200|
[2025/09/12 04:08:38 554077] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2188573|prior_time:1757650118504164|is_app_limited:0|send_elapse:53932|ack_elapse:49841|ctl_first_sent_time:1757650118505674|lagest_ack_time:1757650118554005|curr_delivered:2248573|
[2025/09/12 04:08:38 554081] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118505674|
[2025/09/12 04:08:38 554085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:105|
[2025/09/12 04:08:38 554094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48527|rttvar:578|minrtt:30509|latest_rtt:48331|ack_delay:16|
[2025/09/12 04:08:38 554098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48501|rttvar:487|minrtt:30509|latest_rtt:48331|ack_delay:16|
[2025/09/12 04:08:38 554103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2200|lost_pn:2197|thresh:3|
[2025/09/12 04:08:38 554107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 554111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 554115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 554119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 554123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48501|rtt_var:487|pto_duration:50501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 554127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 554131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 554135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 554139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118624107|now:1757650118554122|interv:69985|
[2025/09/12 04:08:38 554143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118624107|now:1757650118554122|interval:69985|pto_count:0|srtt:48501
[2025/09/12 04:08:38 554147] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53932, ack_elapse 49841, delivered 60000|rate 1112512|lost 252|
[2025/09/12 04:08:38 554152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112512) in round 37|
[2025/09/12 04:08:38 554156] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 554160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 554164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118505674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 554169] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118505674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 554173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48501|latest_rtt:48331|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 554179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1032|largest:1032|pns:2|
[2025/09/12 04:08:38 554183] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1032|frame:ACK |recv_time:1757650118554005|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 554191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238554005|now:1757650118554005|interv:120000000|
[2025/09/12 04:08:38 554195] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238554005|now:1757650118554005|interv:120000000|
[2025/09/12 04:08:38 554199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118554720|pq_index:0|
[2025/09/12 04:08:38 554203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118553408|
[2025/09/12 04:08:38 554207] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118554207|
[2025/09/12 04:08:38 554212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118554211|
[2025/09/12 04:08:38 554218] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48501|min_srtt:48501|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 554222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2315867|
[2025/09/12 04:08:38 554227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 554231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 554236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48501|min_srtt:48501|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 554240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2317054|
[2025/09/12 04:08:38 554244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 554248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 554253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48501|min_srtt:48501|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 554257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2318241|
[2025/09/12 04:08:38 554261] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 554265] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 554268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 554273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 554277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 554284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2280257|
[2025/09/12 04:08:38 554288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 554292] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 554296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118554720|
[2025/09/12 04:08:38 554300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118554720|
[2025/09/12 04:08:38 554303] [debug] |xqc_engine_wakeup_after|wakeup:1757650118554720|now:1757650118554303|diff:417|
[2025/09/12 04:08:38 554308] [debug] |xqc_engine_main_logic|END|now:1757650118554211|
[2025/09/12 04:08:38 554313] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118554313|
[2025/09/12 04:08:38 554317] [debug] |xqc_engine_wakeup_after|wakeup:1757650118554720|now:1757650118554317|diff:403|
[2025/09/12 04:08:38 554321] [debug] |xqc_engine_main_logic|END|now:1757650118554313|
[2025/09/12 04:08:38 555388] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118555388|
[2025/09/12 04:08:38 555400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118554720|pq_index:0|
[2025/09/12 04:08:38 555404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118554211|
[2025/09/12 04:08:38 555409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118555408|
[2025/09/12 04:08:38 555414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118554720|now:1757650118555408|
[2025/09/12 04:08:38 555418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118554720|now:1757650118555408|
[2025/09/12 04:08:38 555439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 555445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48501|min_srtt:48501|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 555449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2318241|
[2025/09/12 04:08:38 555454] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 555458] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 555462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 555466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 555471] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 555475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2280257|
[2025/09/12 04:08:38 555479] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 555484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2253|
[2025/09/12 04:08:38 555519] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118555498|stream_id:0|stream_offset:2280257|
[2025/09/12 04:08:38 555525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 555531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 555538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48501|rtt_var:487|pto_duration:50501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 555544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 555550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 555556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 555563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118625999|now:1757650118555537|interv:70462|
[2025/09/12 04:08:38 555569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118625999|now:1757650118555537|interval:70462|pto_count:0|srtt:48501
[2025/09/12 04:08:38 555577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 555584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 555589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2281444|
[2025/09/12 04:08:38 555594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 555598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2254|
[2025/09/12 04:08:38 555622] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118555604|stream_id:0|stream_offset:2281444|
[2025/09/12 04:08:38 555629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 555637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 555643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48501|rtt_var:487|pto_duration:50501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 555651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 555657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 555664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 555670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118626105|now:1757650118555643|interv:70462|
[2025/09/12 04:08:38 555683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118626105|now:1757650118555643|interval:70462|pto_count:0|srtt:48501
[2025/09/12 04:08:38 555690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 555698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 555704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2282631|
[2025/09/12 04:08:38 555712] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 555718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118556717|now:1757650118555717|interv:1000|
[2025/09/12 04:08:38 555722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 555726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 555732] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118556717|
[2025/09/12 04:08:38 555739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118556717|
[2025/09/12 04:08:38 555744] [debug] |xqc_engine_wakeup_after|wakeup:1757650118556717|now:1757650118555744|diff:973|
[2025/09/12 04:08:38 555751] [debug] |xqc_engine_main_logic|END|now:1757650118555408|
[2025/09/12 04:08:38 556002] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118556001|
[2025/09/12 04:08:38 556012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 556019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1032|
[2025/09/12 04:08:38 556022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1033|
[2025/09/12 04:08:38 556028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1033|
[2025/09/12 04:08:38 556032] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 556038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2201|
[2025/09/12 04:08:38 556042] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2188573|prior_time:1757650118504164|is_app_limited:0|send_elapse:54020|ack_elapse:51837|ctl_first_sent_time:1757650118505762|lagest_ack_time:1757650118556001|curr_delivered:2249773|
[2025/09/12 04:08:38 556047] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118505762|
[2025/09/12 04:08:38 556052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:106|
[2025/09/12 04:08:38 556056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2202|
[2025/09/12 04:08:38 556060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2190973|prior_time:1757650118506140|is_app_limited:0|send_elapse:51914|ack_elapse:49861|ctl_first_sent_time:1757650118507652|lagest_ack_time:1757650118556001|curr_delivered:2250973|
[2025/09/12 04:08:38 556065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118507652|
[2025/09/12 04:08:38 556074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:107|
[2025/09/12 04:08:38 556078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48501|rttvar:487|minrtt:30509|latest_rtt:48349|ack_delay:24|
[2025/09/12 04:08:38 556083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48479|rttvar:410|minrtt:30509|latest_rtt:48349|ack_delay:24|
[2025/09/12 04:08:38 556087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2202|lost_pn:2199|thresh:3|
[2025/09/12 04:08:38 556091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 556095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 556099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 556103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 556107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48479|rtt_var:410|pto_duration:50479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 556111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 556115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 556119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 556123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118626083|now:1757650118556106|interv:69977|
[2025/09/12 04:08:38 556127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118626083|now:1757650118556106|interval:69977|pto_count:0|srtt:48479
[2025/09/12 04:08:38 556131] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51914, ack_elapse 49861, delivered 60000|rate 1155757|lost 252|
[2025/09/12 04:08:38 556136] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155757) in round 37|
[2025/09/12 04:08:38 556140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 556144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 556148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118507652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 556153] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118507652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 556157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48479|latest_rtt:48349|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 556163] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1033|largest:1033|pns:2|
[2025/09/12 04:08:38 556170] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1033|frame:ACK |recv_time:1757650118556001|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 556175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238556001|now:1757650118556001|interv:120000000|
[2025/09/12 04:08:38 556179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238556001|now:1757650118556001|interv:120000000|
[2025/09/12 04:08:38 556183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118556717|pq_index:0|
[2025/09/12 04:08:38 556187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118555408|
[2025/09/12 04:08:38 556191] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118556191|
[2025/09/12 04:08:38 556196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118556195|
[2025/09/12 04:08:38 556202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48479|min_srtt:48479|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 556207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2318241|
[2025/09/12 04:08:38 556211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 556216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 556220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48479|min_srtt:48479|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 556225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2319428|
[2025/09/12 04:08:38 556229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48479|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 556233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 556238] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48479|min_srtt:48479|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 556242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2320615|
[2025/09/12 04:08:38 556246] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 556250] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 556253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 556258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 556265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 556269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2282631|
[2025/09/12 04:08:38 556273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 556277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 556281] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118556717|
[2025/09/12 04:08:38 556285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118556717|
[2025/09/12 04:08:38 556289] [debug] |xqc_engine_wakeup_after|wakeup:1757650118556717|now:1757650118556289|diff:428|
[2025/09/12 04:08:38 556293] [debug] |xqc_engine_main_logic|END|now:1757650118556195|
[2025/09/12 04:08:38 556298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118556298|
[2025/09/12 04:08:38 556302] [debug] |xqc_engine_wakeup_after|wakeup:1757650118556717|now:1757650118556302|diff:415|
[2025/09/12 04:08:38 556306] [debug] |xqc_engine_main_logic|END|now:1757650118556298|
[2025/09/12 04:08:38 557374] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118557374|
[2025/09/12 04:08:38 557385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118556717|pq_index:0|
[2025/09/12 04:08:38 557390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118556195|
[2025/09/12 04:08:38 557395] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118557394|
[2025/09/12 04:08:38 557400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118556717|now:1757650118557394|
[2025/09/12 04:08:38 557404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118556717|now:1757650118557394|
[2025/09/12 04:08:38 557408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 557413] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48479|min_srtt:48479|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 557418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2320615|
[2025/09/12 04:08:38 557439] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 557443] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 557447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 557451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 557456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 557460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2282631|
[2025/09/12 04:08:38 557470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 557475] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2255|
[2025/09/12 04:08:38 557504] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118557483|stream_id:0|stream_offset:2282631|
[2025/09/12 04:08:38 557510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 557515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 557522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48479|rtt_var:410|pto_duration:50479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 557528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 557534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 557540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 557547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118627962|now:1757650118557521|interv:70441|
[2025/09/12 04:08:38 557553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118627962|now:1757650118557521|interval:70441|pto_count:0|srtt:48479
[2025/09/12 04:08:38 557561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 557569] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 557573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2283818|
[2025/09/12 04:08:38 557578] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 557582] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2256|
[2025/09/12 04:08:38 557606] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118557588|stream_id:0|stream_offset:2283818|
[2025/09/12 04:08:38 557611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 557619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 557626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48479|rtt_var:410|pto_duration:50479|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 557632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 557638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 557645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 557658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118628067|now:1757650118557625|interv:70442|
[2025/09/12 04:08:38 557665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118628067|now:1757650118557625|interval:70442|pto_count:0|srtt:48479
[2025/09/12 04:08:38 557672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 557680] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 557687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2285005|
[2025/09/12 04:08:38 557694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 557698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118558698|now:1757650118557698|interv:1000|
[2025/09/12 04:08:38 557703] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 557709] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 557715] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118558698|
[2025/09/12 04:08:38 557721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118558698|
[2025/09/12 04:08:38 557727] [debug] |xqc_engine_wakeup_after|wakeup:1757650118558698|now:1757650118557727|diff:971|
[2025/09/12 04:08:38 557733] [debug] |xqc_engine_main_logic|END|now:1757650118557394|
[2025/09/12 04:08:38 557940] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118557939|
[2025/09/12 04:08:38 557976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 557986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1033|
[2025/09/12 04:08:38 557992] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1034|
[2025/09/12 04:08:38 557999] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1034|
[2025/09/12 04:08:38 558005] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 558013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2203|
[2025/09/12 04:08:38 558021] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2190973|prior_time:1757650118506140|is_app_limited:0|send_elapse:52019|ack_elapse:51799|ctl_first_sent_time:1757650118507757|lagest_ack_time:1757650118557939|curr_delivered:2252173|
[2025/09/12 04:08:38 558028] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118507757|
[2025/09/12 04:08:38 558046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:108|
[2025/09/12 04:08:38 558053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2204|
[2025/09/12 04:08:38 558060] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2193373|prior_time:1757650118508165|is_app_limited:0|send_elapse:51957|ack_elapse:49774|ctl_first_sent_time:1757650118509671|lagest_ack_time:1757650118557939|curr_delivered:2253373|
[2025/09/12 04:08:38 558074] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118509671|
[2025/09/12 04:08:38 558081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:109|
[2025/09/12 04:08:38 558087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48479|rttvar:410|minrtt:30509|latest_rtt:48268|ack_delay:16|
[2025/09/12 04:08:38 558093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48451|rttvar:364|minrtt:30509|latest_rtt:48268|ack_delay:16|
[2025/09/12 04:08:38 558100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2204|lost_pn:2201|thresh:3|
[2025/09/12 04:08:38 558106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 558113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 558119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 558126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 558133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:364|pto_duration:50451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 558139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 558143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 558146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 558151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118628039|now:1757650118558132|interv:69907|
[2025/09/12 04:08:38 558155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118628039|now:1757650118558132|interval:69907|pto_count:0|srtt:48451
[2025/09/12 04:08:38 558159] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51957, ack_elapse 49774, delivered 60000|rate 1154801|lost 252|
[2025/09/12 04:08:38 558164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154801) in round 37|
[2025/09/12 04:08:38 558168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 558172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 558176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118509671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 558181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118509671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 558185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48451|latest_rtt:48268|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 558195] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1034|largest:1034|pns:2|
[2025/09/12 04:08:38 558200] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1034|frame:ACK |recv_time:1757650118557939|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 558205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238557939|now:1757650118557939|interv:120000000|
[2025/09/12 04:08:38 558209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238557939|now:1757650118557939|interv:120000000|
[2025/09/12 04:08:38 558213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118558698|pq_index:0|
[2025/09/12 04:08:38 558217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118557394|
[2025/09/12 04:08:38 558221] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118558221|
[2025/09/12 04:08:38 558226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118558225|
[2025/09/12 04:08:38 558232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 558237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2320615|
[2025/09/12 04:08:38 558242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 558246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 558251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 558255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2321802|
[2025/09/12 04:08:38 558259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 558264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 558268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 558272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2322989|
[2025/09/12 04:08:38 558277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 558280] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 558284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 558292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 558296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 558300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2285005|
[2025/09/12 04:08:38 558305] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 558309] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 558313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118558698|
[2025/09/12 04:08:38 558317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118558698|
[2025/09/12 04:08:38 558321] [debug] |xqc_engine_wakeup_after|wakeup:1757650118558698|now:1757650118558321|diff:377|
[2025/09/12 04:08:38 558325] [debug] |xqc_engine_main_logic|END|now:1757650118558225|
[2025/09/12 04:08:38 558330] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118558330|
[2025/09/12 04:08:38 558334] [debug] |xqc_engine_wakeup_after|wakeup:1757650118558698|now:1757650118558334|diff:364|
[2025/09/12 04:08:38 558338] [debug] |xqc_engine_main_logic|END|now:1757650118558330|
[2025/09/12 04:08:38 559406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118559406|
[2025/09/12 04:08:38 559418] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118558698|pq_index:0|
[2025/09/12 04:08:38 559443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118558225|
[2025/09/12 04:08:38 559449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118559447|
[2025/09/12 04:08:38 559453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118558698|now:1757650118559447|
[2025/09/12 04:08:38 559458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118558698|now:1757650118559447|
[2025/09/12 04:08:38 559461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 559467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 559472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2322989|
[2025/09/12 04:08:38 559476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 559480] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 559484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 559488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 559493] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 559497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2285005|
[2025/09/12 04:08:38 559508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 559512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2257|
[2025/09/12 04:08:38 559543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118559521|stream_id:0|stream_offset:2285005|
[2025/09/12 04:08:38 559550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 559554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 559559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:364|pto_duration:50451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 559563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 559567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 559571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 559575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118629972|now:1757650118559559|interv:70413|
[2025/09/12 04:08:38 559579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118629972|now:1757650118559559|interval:70413|pto_count:0|srtt:48451
[2025/09/12 04:08:38 559584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 559588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 559593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2286192|
[2025/09/12 04:08:38 559597] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 559601] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2258|
[2025/09/12 04:08:38 559623] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118559607|stream_id:0|stream_offset:2286192|
[2025/09/12 04:08:38 559628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 559633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 559638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:364|pto_duration:50451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 559645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 559652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 559664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 559671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118630058|now:1757650118559638|interv:70420|
[2025/09/12 04:08:38 559677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118630058|now:1757650118559638|interval:70420|pto_count:0|srtt:48451
[2025/09/12 04:08:38 559685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 559693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 559700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2287379|
[2025/09/12 04:08:38 559707] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 559714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118560713|now:1757650118559713|interv:1000|
[2025/09/12 04:08:38 559720] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 559726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 559730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118560713|
[2025/09/12 04:08:38 559737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118560713|
[2025/09/12 04:08:38 559743] [debug] |xqc_engine_wakeup_after|wakeup:1757650118560713|now:1757650118559743|diff:970|
[2025/09/12 04:08:38 559749] [debug] |xqc_engine_main_logic|END|now:1757650118559447|
[2025/09/12 04:08:38 559933] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118559932|
[2025/09/12 04:08:38 559965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 559972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1034|
[2025/09/12 04:08:38 559978] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1035|
[2025/09/12 04:08:38 559985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1035|
[2025/09/12 04:08:38 559991] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 559997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2205|
[2025/09/12 04:08:38 560004] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2193373|prior_time:1757650118508165|is_app_limited:0|send_elapse:52059|ack_elapse:51767|ctl_first_sent_time:1757650118509773|lagest_ack_time:1757650118559932|curr_delivered:2254573|
[2025/09/12 04:08:38 560010] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118509773|
[2025/09/12 04:08:38 560017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:110|
[2025/09/12 04:08:38 560050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2206|
[2025/09/12 04:08:38 560058] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2195773|prior_time:1757650118510164|is_app_limited:0|send_elapse:51965|ack_elapse:49768|ctl_first_sent_time:1757650118511667|lagest_ack_time:1757650118559932|curr_delivered:2255773|
[2025/09/12 04:08:38 560071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118511667|
[2025/09/12 04:08:38 560078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:111|
[2025/09/12 04:08:38 560084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48451|rttvar:364|minrtt:30509|latest_rtt:48265|ack_delay:16|
[2025/09/12 04:08:38 560089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48426|rttvar:323|minrtt:30509|latest_rtt:48265|ack_delay:16|
[2025/09/12 04:08:38 560095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2206|lost_pn:2203|thresh:3|
[2025/09/12 04:08:38 560100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 560106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 560111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 560116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 560121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48426|rtt_var:323|pto_duration:50426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 560127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 560132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 560138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 560143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118630033|now:1757650118560121|interv:69912|
[2025/09/12 04:08:38 560148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118630033|now:1757650118560121|interval:69912|pto_count:0|srtt:48426
[2025/09/12 04:08:38 560154] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51965, ack_elapse 49768, delivered 60000|rate 1154623|lost 252|
[2025/09/12 04:08:38 560160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154623) in round 37|
[2025/09/12 04:08:38 560165] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 560171] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 560176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118511667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 560182] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118511667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 560188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48426|latest_rtt:48265|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 560199] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1035|largest:1035|pns:2|
[2025/09/12 04:08:38 560205] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1035|frame:ACK |recv_time:1757650118559932|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 560211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238559932|now:1757650118559932|interv:120000000|
[2025/09/12 04:08:38 560217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238559932|now:1757650118559932|interv:120000000|
[2025/09/12 04:08:38 560222] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118560713|pq_index:0|
[2025/09/12 04:08:38 560227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118559447|
[2025/09/12 04:08:38 560233] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118560233|
[2025/09/12 04:08:38 560239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118560238|
[2025/09/12 04:08:38 560247] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48426|min_srtt:48426|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 560253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2322989|
[2025/09/12 04:08:38 560259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 560265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 560271] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48426|min_srtt:48426|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 560276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2324176|
[2025/09/12 04:08:38 560282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 560288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 560294] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48426|min_srtt:48426|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 560300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2325363|
[2025/09/12 04:08:38 560305] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 560310] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 560318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 560324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 560330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 560335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2287379|
[2025/09/12 04:08:38 560341] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 560346] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 560351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118560713|
[2025/09/12 04:08:38 560356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118560713|
[2025/09/12 04:08:38 560361] [debug] |xqc_engine_wakeup_after|wakeup:1757650118560713|now:1757650118560361|diff:352|
[2025/09/12 04:08:38 560367] [debug] |xqc_engine_main_logic|END|now:1757650118560238|
[2025/09/12 04:08:38 560374] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118560374|
[2025/09/12 04:08:38 560379] [debug] |xqc_engine_wakeup_after|wakeup:1757650118560713|now:1757650118560379|diff:334|
[2025/09/12 04:08:38 560384] [debug] |xqc_engine_main_logic|END|now:1757650118560374|
[2025/09/12 04:08:38 561452] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118561452|
[2025/09/12 04:08:38 561464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118560713|pq_index:0|
[2025/09/12 04:08:38 561468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118560238|
[2025/09/12 04:08:38 561473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118561472|
[2025/09/12 04:08:38 561478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118560713|now:1757650118561472|
[2025/09/12 04:08:38 561482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118560713|now:1757650118561472|
[2025/09/12 04:08:38 561486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 561491] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48426|min_srtt:48426|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 561496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2325363|
[2025/09/12 04:08:38 561500] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 561504] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 561508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 561513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 561517] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 561526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2287379|
[2025/09/12 04:08:38 561531] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 561535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2259|
[2025/09/12 04:08:38 561567] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118561544|stream_id:0|stream_offset:2287379|
[2025/09/12 04:08:38 561573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 561577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 561582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48426|rtt_var:323|pto_duration:50426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 561586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 561590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 561594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 561598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118631970|now:1757650118561582|interv:70388|
[2025/09/12 04:08:38 561602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118631970|now:1757650118561582|interval:70388|pto_count:0|srtt:48426
[2025/09/12 04:08:38 561607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 561612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 561616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2288566|
[2025/09/12 04:08:38 561620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 561624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2260|
[2025/09/12 04:08:38 561644] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118561630|stream_id:0|stream_offset:2288566|
[2025/09/12 04:08:38 561652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 561660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 561666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48426|rtt_var:323|pto_duration:50426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 561673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 561685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 561692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 561698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118632056|now:1757650118561666|interv:70390|
[2025/09/12 04:08:38 561704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118632056|now:1757650118561666|interval:70390|pto_count:0|srtt:48426
[2025/09/12 04:08:38 561711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 561718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 561725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2289753|
[2025/09/12 04:08:38 561731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 561737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118562737|now:1757650118561737|interv:1000|
[2025/09/12 04:08:38 561743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 561749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 561755] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118562737|
[2025/09/12 04:08:38 561761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118562737|
[2025/09/12 04:08:38 561767] [debug] |xqc_engine_wakeup_after|wakeup:1757650118562737|now:1757650118561767|diff:970|
[2025/09/12 04:08:38 561773] [debug] |xqc_engine_main_logic|END|now:1757650118561472|
[2025/09/12 04:08:38 561939] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118561938|
[2025/09/12 04:08:38 561951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 561960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1035|
[2025/09/12 04:08:38 561965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1036|
[2025/09/12 04:08:38 561974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1036|
[2025/09/12 04:08:38 561978] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 561986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2207|
[2025/09/12 04:08:38 561992] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2195773|prior_time:1757650118510164|is_app_limited:0|send_elapse:52066|ack_elapse:51774|ctl_first_sent_time:1757650118511768|lagest_ack_time:1757650118561938|curr_delivered:2256973|
[2025/09/12 04:08:38 562000] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118511768|
[2025/09/12 04:08:38 562007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:112|
[2025/09/12 04:08:38 562014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2208|
[2025/09/12 04:08:38 562028] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2198173|prior_time:1757650118512146|is_app_limited:0|send_elapse:49962|ack_elapse:49792|ctl_first_sent_time:1757650118513676|lagest_ack_time:1757650118561938|curr_delivered:2258173|
[2025/09/12 04:08:38 562035] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118513676|
[2025/09/12 04:08:38 562042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:113|
[2025/09/12 04:08:38 562048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48426|rttvar:323|minrtt:30509|latest_rtt:48262|ack_delay:16|
[2025/09/12 04:08:38 562054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48403|rttvar:288|minrtt:30509|latest_rtt:48262|ack_delay:16|
[2025/09/12 04:08:38 562061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2208|lost_pn:2205|thresh:3|
[2025/09/12 04:08:38 562067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 562072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 562076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 562080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 562084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48403|rtt_var:288|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 562088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 562092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 562096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 562100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118632033|now:1757650118562083|interv:69950|
[2025/09/12 04:08:38 562104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118632033|now:1757650118562083|interval:69950|pto_count:0|srtt:48403
[2025/09/12 04:08:38 562108] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49962, ack_elapse 49792, delivered 60000|rate 1200912|lost 252|
[2025/09/12 04:08:38 562113] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200912) in round 37|
[2025/09/12 04:08:38 562117] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 562121] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 562125] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118513676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 562130] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118513676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 562138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48403|latest_rtt:48262|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 562144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1036|largest:1036|pns:2|
[2025/09/12 04:08:38 562148] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1036|frame:ACK |recv_time:1757650118561938|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 562153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238561938|now:1757650118561938|interv:120000000|
[2025/09/12 04:08:38 562158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238561938|now:1757650118561938|interv:120000000|
[2025/09/12 04:08:38 562162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118562737|pq_index:0|
[2025/09/12 04:08:38 562166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118561472|
[2025/09/12 04:08:38 562170] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118562170|
[2025/09/12 04:08:38 562175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118562174|
[2025/09/12 04:08:38 562181] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48403|min_srtt:48403|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 562185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2325363|
[2025/09/12 04:08:38 562190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 562194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 562199] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48403|min_srtt:48403|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 562203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2326550|
[2025/09/12 04:08:38 562207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 562212] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 562216] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48403|min_srtt:48403|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 562220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2327737|
[2025/09/12 04:08:38 562224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 562231] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 562234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 562239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 562243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 562247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2289753|
[2025/09/12 04:08:38 562252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 562255] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 562259] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118562737|
[2025/09/12 04:08:38 562263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118562737|
[2025/09/12 04:08:38 562267] [debug] |xqc_engine_wakeup_after|wakeup:1757650118562737|now:1757650118562267|diff:470|
[2025/09/12 04:08:38 562271] [debug] |xqc_engine_main_logic|END|now:1757650118562174|
[2025/09/12 04:08:38 562277] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118562277|
[2025/09/12 04:08:38 562281] [debug] |xqc_engine_wakeup_after|wakeup:1757650118562737|now:1757650118562281|diff:456|
[2025/09/12 04:08:38 562284] [debug] |xqc_engine_main_logic|END|now:1757650118562277|
[2025/09/12 04:08:38 563355] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118563354|
[2025/09/12 04:08:38 563366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118562737|pq_index:0|
[2025/09/12 04:08:38 563370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118562174|
[2025/09/12 04:08:38 563375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118563374|
[2025/09/12 04:08:38 563380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118562737|now:1757650118563374|
[2025/09/12 04:08:38 563384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118562737|now:1757650118563374|
[2025/09/12 04:08:38 563388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 563393] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48403|min_srtt:48403|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 563398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2327737|
[2025/09/12 04:08:38 563403] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 563406] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 563410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 563415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 563442] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 563446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2289753|
[2025/09/12 04:08:38 563450] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 563455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2261|
[2025/09/12 04:08:38 563484] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118563463|stream_id:0|stream_offset:2289753|
[2025/09/12 04:08:38 563490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 563495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 563499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48403|rtt_var:288|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 563504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 563508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 563511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 563515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118633866|now:1757650118563499|interv:70367|
[2025/09/12 04:08:38 563519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118633866|now:1757650118563499|interval:70367|pto_count:0|srtt:48403
[2025/09/12 04:08:38 563524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 563529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 563533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2290940|
[2025/09/12 04:08:38 563537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 563541] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2262|
[2025/09/12 04:08:38 563559] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118563546|stream_id:0|stream_offset:2290940|
[2025/09/12 04:08:38 563564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 563568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 563572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48403|rtt_var:288|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 563580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 563584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 563588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 563592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118633949|now:1757650118563572|interv:70377|
[2025/09/12 04:08:38 563596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118633949|now:1757650118563572|interval:70377|pto_count:0|srtt:48403
[2025/09/12 04:08:38 563600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 563605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 563609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2292127|
[2025/09/12 04:08:38 563613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 563617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118564617|now:1757650118563617|interv:1000|
[2025/09/12 04:08:38 563621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 563624] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 563628] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118564617|
[2025/09/12 04:08:38 563633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118564617|
[2025/09/12 04:08:38 563636] [debug] |xqc_engine_wakeup_after|wakeup:1757650118564617|now:1757650118563636|diff:981|
[2025/09/12 04:08:38 563641] [debug] |xqc_engine_main_logic|END|now:1757650118563374|
[2025/09/12 04:08:38 563960] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118563959|
[2025/09/12 04:08:38 563972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 563981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1036|
[2025/09/12 04:08:38 563987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1037|
[2025/09/12 04:08:38 563995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1037|
[2025/09/12 04:08:38 564001] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 564009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2209|
[2025/09/12 04:08:38 564016] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2198173|prior_time:1757650118512146|is_app_limited:0|send_elapse:50082|ack_elapse:51813|ctl_first_sent_time:1757650118513796|lagest_ack_time:1757650118563959|curr_delivered:2259373|
[2025/09/12 04:08:38 564023] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118513796|
[2025/09/12 04:08:38 564028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:114|
[2025/09/12 04:08:38 564038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2210|
[2025/09/12 04:08:38 564042] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2200573|prior_time:1757650118514129|is_app_limited:0|send_elapse:49972|ack_elapse:49830|ctl_first_sent_time:1757650118515652|lagest_ack_time:1757650118563959|curr_delivered:2260573|
[2025/09/12 04:08:38 564047] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118515652|
[2025/09/12 04:08:38 564051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:115|
[2025/09/12 04:08:38 564055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48403|rttvar:288|minrtt:30509|latest_rtt:48307|ack_delay:24|
[2025/09/12 04:08:38 564059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48388|rttvar:246|minrtt:30509|latest_rtt:48307|ack_delay:24|
[2025/09/12 04:08:38 564063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2210|lost_pn:2207|thresh:3|
[2025/09/12 04:08:38 564067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 564071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 564075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 564079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 564083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48388|rtt_var:246|pto_duration:50388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 564088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 564091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 564095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 564099] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118633934|now:1757650118564083|interv:69851|
[2025/09/12 04:08:38 564103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118633934|now:1757650118564083|interval:69851|pto_count:0|srtt:48388
[2025/09/12 04:08:38 564107] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49972, ack_elapse 49830, delivered 60000|rate 1200672|lost 252|
[2025/09/12 04:08:38 564112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200672) in round 37|
[2025/09/12 04:08:38 564116] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 564120] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 564124] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118515652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 564131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118515652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 564136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48388|latest_rtt:48307|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 564142] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1037|largest:1037|pns:2|
[2025/09/12 04:08:38 564146] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1037|frame:ACK |recv_time:1757650118563959|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 564151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238563959|now:1757650118563959|interv:120000000|
[2025/09/12 04:08:38 564155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238563959|now:1757650118563959|interv:120000000|
[2025/09/12 04:08:38 564159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118564617|pq_index:0|
[2025/09/12 04:08:38 564163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118563374|
[2025/09/12 04:08:38 564167] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118564167|
[2025/09/12 04:08:38 564172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118564171|
[2025/09/12 04:08:38 564177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48388|min_srtt:48388|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 564182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2327737|
[2025/09/12 04:08:38 564186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 564191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 564195] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48388|min_srtt:48388|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 564200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2328924|
[2025/09/12 04:08:38 564204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 564208] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 564213] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48388|min_srtt:48388|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 564217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2330111|
[2025/09/12 04:08:38 564223] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 564227] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 564231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 564235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 564240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 564244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2292127|
[2025/09/12 04:08:38 564248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 564252] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 564256] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118564617|
[2025/09/12 04:08:38 564260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118564617|
[2025/09/12 04:08:38 564264] [debug] |xqc_engine_wakeup_after|wakeup:1757650118564617|now:1757650118564263|diff:354|
[2025/09/12 04:08:38 564268] [debug] |xqc_engine_main_logic|END|now:1757650118564171|
[2025/09/12 04:08:38 564273] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118564273|
[2025/09/12 04:08:38 564277] [debug] |xqc_engine_wakeup_after|wakeup:1757650118564617|now:1757650118564277|diff:340|
[2025/09/12 04:08:38 564281] [debug] |xqc_engine_main_logic|END|now:1757650118564273|
[2025/09/12 04:08:38 565350] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118565349|
[2025/09/12 04:08:38 565361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118564617|pq_index:0|
[2025/09/12 04:08:38 565365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118564171|
[2025/09/12 04:08:38 565370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118565369|
[2025/09/12 04:08:38 565375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118564617|now:1757650118565369|
[2025/09/12 04:08:38 565379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118564617|now:1757650118565369|
[2025/09/12 04:08:38 565383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 565388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48388|min_srtt:48388|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 565393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2330111|
[2025/09/12 04:08:38 565398] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 565401] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 565405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 565415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 565437] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 565442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2292127|
[2025/09/12 04:08:38 565446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 565450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2263|
[2025/09/12 04:08:38 565479] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118565459|stream_id:0|stream_offset:2292127|
[2025/09/12 04:08:38 565485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 565490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 565494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48388|rtt_var:246|pto_duration:50388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 565499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 565503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 565507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 565510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118635847|now:1757650118565494|interv:70353|
[2025/09/12 04:08:38 565515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118635847|now:1757650118565494|interval:70353|pto_count:0|srtt:48388
[2025/09/12 04:08:38 565519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 565524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 565528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2293314|
[2025/09/12 04:08:38 565532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 565536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2264|
[2025/09/12 04:08:38 565554] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118565542|stream_id:0|stream_offset:2293314|
[2025/09/12 04:08:38 565559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 565563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 565572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48388|rtt_var:246|pto_duration:50388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 565576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 565580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 565583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 565587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118635930|now:1757650118565571|interv:70359|
[2025/09/12 04:08:38 565591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118635930|now:1757650118565571|interval:70359|pto_count:0|srtt:48388
[2025/09/12 04:08:38 565596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 565600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 565609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2294501|
[2025/09/12 04:08:38 565613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 565617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118566617|now:1757650118565617|interv:1000|
[2025/09/12 04:08:38 565621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 565625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 565629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118566617|
[2025/09/12 04:08:38 565633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118566617|
[2025/09/12 04:08:38 565637] [debug] |xqc_engine_wakeup_after|wakeup:1757650118566617|now:1757650118565637|diff:980|
[2025/09/12 04:08:38 565641] [debug] |xqc_engine_main_logic|END|now:1757650118565369|
[2025/09/12 04:08:38 565988] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118565986|
[2025/09/12 04:08:38 565999] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 566007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1037|
[2025/09/12 04:08:38 566013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1038|
[2025/09/12 04:08:38 566022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1038|
[2025/09/12 04:08:38 566028] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 566036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2211|
[2025/09/12 04:08:38 566043] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2200573|prior_time:1757650118514129|is_app_limited:0|send_elapse:50062|ack_elapse:51857|ctl_first_sent_time:1757650118515742|lagest_ack_time:1757650118565986|curr_delivered:2261773|
[2025/09/12 04:08:38 566050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118515742|
[2025/09/12 04:08:38 566065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:116|
[2025/09/12 04:08:38 566069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2212|origin_pktnum:2129|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2212|
[2025/09/12 04:08:38 566074] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2202973|prior_time:1757650118516129|is_app_limited:0|send_elapse:49991|ack_elapse:49857|ctl_first_sent_time:1757650118517688|lagest_ack_time:1757650118565986|curr_delivered:2262973|
[2025/09/12 04:08:38 566078] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118517688|
[2025/09/12 04:08:38 566082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:118|
[2025/09/12 04:08:38 566086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48388|rttvar:246|minrtt:30509|latest_rtt:48298|ack_delay:24|
[2025/09/12 04:08:38 566090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48374|rttvar:213|minrtt:30509|latest_rtt:48298|ack_delay:24|
[2025/09/12 04:08:38 566094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2212|lost_pn:2209|thresh:3|
[2025/09/12 04:08:38 566098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 566103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 566107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 566111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48374|rtt_var:213|pto_duration:50374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 566115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 566119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 566123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 566127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118635916|now:1757650118566110|interv:69806|
[2025/09/12 04:08:38 566131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118635916|now:1757650118566110|interval:69806|pto_count:0|srtt:48374
[2025/09/12 04:08:38 566135] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49991, ack_elapse 49857, delivered 60000|rate 1200216|lost 252|
[2025/09/12 04:08:38 566140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200216) in round 37|
[2025/09/12 04:08:38 566144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 566148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 566152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118517688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 566159] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118517688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 566164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48374|latest_rtt:48298|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 566170] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1038|largest:1038|pns:2|
[2025/09/12 04:08:38 566174] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1038|frame:ACK |recv_time:1757650118565986|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 566179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238565986|now:1757650118565986|interv:120000000|
[2025/09/12 04:08:38 566183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238565986|now:1757650118565986|interv:120000000|
[2025/09/12 04:08:38 566187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118566617|pq_index:0|
[2025/09/12 04:08:38 566191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118565369|
[2025/09/12 04:08:38 566195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118566195|
[2025/09/12 04:08:38 566200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118566199|
[2025/09/12 04:08:38 566206] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 566211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2330111|
[2025/09/12 04:08:38 566215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 566220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 566224] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 566228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2331298|
[2025/09/12 04:08:38 566233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 566237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 566241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 566245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2332485|
[2025/09/12 04:08:38 566252] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 566256] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 566260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 566264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 566268] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 566273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2294501|
[2025/09/12 04:08:38 566277] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 566281] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 566285] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118566617|
[2025/09/12 04:08:38 566289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118566617|
[2025/09/12 04:08:38 566292] [debug] |xqc_engine_wakeup_after|wakeup:1757650118566617|now:1757650118566292|diff:325|
[2025/09/12 04:08:38 566297] [debug] |xqc_engine_main_logic|END|now:1757650118566199|
[2025/09/12 04:08:38 566302] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118566302|
[2025/09/12 04:08:38 566306] [debug] |xqc_engine_wakeup_after|wakeup:1757650118566617|now:1757650118566306|diff:311|
[2025/09/12 04:08:38 566310] [debug] |xqc_engine_main_logic|END|now:1757650118566302|
[2025/09/12 04:08:38 567376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118567376|
[2025/09/12 04:08:38 567387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118566617|pq_index:0|
[2025/09/12 04:08:38 567392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118566199|
[2025/09/12 04:08:38 567397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118567396|
[2025/09/12 04:08:38 567401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118566617|now:1757650118567396|
[2025/09/12 04:08:38 567406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118566617|now:1757650118567396|
[2025/09/12 04:08:38 567410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 567415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 567435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2332485|
[2025/09/12 04:08:38 567440] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 567444] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 567448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 567461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 567466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 567470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2294501|
[2025/09/12 04:08:38 567475] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 567479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2265|
[2025/09/12 04:08:38 567508] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118567487|stream_id:0|stream_offset:2294501|
[2025/09/12 04:08:38 567514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 567519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 567523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48374|rtt_var:213|pto_duration:50374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 567528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 567532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 567535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 567539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118637861|now:1757650118567523|interv:70338|
[2025/09/12 04:08:38 567543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118637861|now:1757650118567523|interval:70338|pto_count:0|srtt:48374
[2025/09/12 04:08:38 567548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 567553] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 567557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2295688|
[2025/09/12 04:08:38 567561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 567565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2266|
[2025/09/12 04:08:38 567583] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118567571|stream_id:0|stream_offset:2295688|
[2025/09/12 04:08:38 567588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 567592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 567600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48374|rtt_var:213|pto_duration:50374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 567605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 567608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 567612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 567616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118637945|now:1757650118567600|interv:70345|
[2025/09/12 04:08:38 567620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118637945|now:1757650118567600|interval:70345|pto_count:0|srtt:48374
[2025/09/12 04:08:38 567624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 567628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 567633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2296875|
[2025/09/12 04:08:38 567638] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 567644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118568644|now:1757650118567644|interv:1000|
[2025/09/12 04:08:38 567651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 567657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 567663] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118568644|
[2025/09/12 04:08:38 567669] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118568644|
[2025/09/12 04:08:38 567675] [debug] |xqc_engine_wakeup_after|wakeup:1757650118568644|now:1757650118567675|diff:969|
[2025/09/12 04:08:38 567682] [debug] |xqc_engine_main_logic|END|now:1757650118567396|
[2025/09/12 04:08:38 567918] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118567917|
[2025/09/12 04:08:38 567929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 567938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1038|
[2025/09/12 04:08:38 567944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1039|
[2025/09/12 04:08:38 567951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1039|
[2025/09/12 04:08:38 567955] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 567960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2213|origin_pktnum:2134|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2213|
[2025/09/12 04:08:38 567964] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2202973|prior_time:1757650118516129|is_app_limited:0|send_elapse:50082|ack_elapse:51788|ctl_first_sent_time:1757650118517779|lagest_ack_time:1757650118567917|curr_delivered:2264173|
[2025/09/12 04:08:38 567969] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118517779|
[2025/09/12 04:08:38 567978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:120|
[2025/09/12 04:08:38 567983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2214|origin_pktnum:2141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2214|
[2025/09/12 04:08:38 567989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2205373|prior_time:1757650118518121|is_app_limited:0|send_elapse:49938|ack_elapse:49796|ctl_first_sent_time:1757650118519626|lagest_ack_time:1757650118567917|curr_delivered:2265373|
[2025/09/12 04:08:38 567997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118519626|
[2025/09/12 04:08:38 568003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:122|
[2025/09/12 04:08:38 568009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48374|rttvar:213|minrtt:30509|latest_rtt:48291|ack_delay:24|
[2025/09/12 04:08:38 568016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48361|rttvar:186|minrtt:30509|latest_rtt:48291|ack_delay:24|
[2025/09/12 04:08:38 568022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2214|lost_pn:2211|thresh:3|
[2025/09/12 04:08:38 568027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 568031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48361|rtt_var:186|pto_duration:50361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 568036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 568040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 568044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 568047] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118637932|now:1757650118568031|interv:69901|
[2025/09/12 04:08:38 568052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118637932|now:1757650118568031|interval:69901|pto_count:0|srtt:48361
[2025/09/12 04:08:38 568056] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49938, ack_elapse 49796, delivered 60000|rate 1201489|lost 252|
[2025/09/12 04:08:38 568060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201489) in round 37|
[2025/09/12 04:08:38 568065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 568069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 568073] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118519626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 568080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118519626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 568092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:48361|latest_rtt:48291|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 568100] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1039|largest:1039|pns:2|
[2025/09/12 04:08:38 568105] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1039|frame:ACK |recv_time:1757650118567917|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 568110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238567917|now:1757650118567917|interv:120000000|
[2025/09/12 04:08:38 568114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238567917|now:1757650118567917|interv:120000000|
[2025/09/12 04:08:38 568118] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118568644|pq_index:0|
[2025/09/12 04:08:38 568122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118567396|
[2025/09/12 04:08:38 568126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118568126|
[2025/09/12 04:08:38 568131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118568130|
[2025/09/12 04:08:38 568137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48361|min_srtt:48361|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 568141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2332485|
[2025/09/12 04:08:38 568145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 568150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 568154] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48361|min_srtt:48361|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 568158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2333672|
[2025/09/12 04:08:38 568163] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 568167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 568171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48361|min_srtt:48361|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 568175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2334859|
[2025/09/12 04:08:38 568179] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 568186] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 568190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 568194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 568199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 568203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2296875|
[2025/09/12 04:08:38 568207] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 568211] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 568215] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118568644|
[2025/09/12 04:08:38 568219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118568644|
[2025/09/12 04:08:38 568222] [debug] |xqc_engine_wakeup_after|wakeup:1757650118568644|now:1757650118568222|diff:422|
[2025/09/12 04:08:38 568227] [debug] |xqc_engine_main_logic|END|now:1757650118568130|
[2025/09/12 04:08:38 568232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118568232|
[2025/09/12 04:08:38 568236] [debug] |xqc_engine_wakeup_after|wakeup:1757650118568644|now:1757650118568236|diff:408|
[2025/09/12 04:08:38 568240] [debug] |xqc_engine_main_logic|END|now:1757650118568232|
[2025/09/12 04:08:38 569307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118569307|
[2025/09/12 04:08:38 569317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118568644|pq_index:0|
[2025/09/12 04:08:38 569322] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118568130|
[2025/09/12 04:08:38 569327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118569326|
[2025/09/12 04:08:38 569331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118568644|now:1757650118569326|
[2025/09/12 04:08:38 569336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118568644|now:1757650118569326|
[2025/09/12 04:08:38 569340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 569345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48361|min_srtt:48361|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 569350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2334859|
[2025/09/12 04:08:38 569354] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 569358] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 569362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 569366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 569375] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 569379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2296875|
[2025/09/12 04:08:38 569384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 569388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2267|
[2025/09/12 04:08:38 569417] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118569396|stream_id:0|stream_offset:2296875|
[2025/09/12 04:08:38 569437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 569442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 569446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48361|rtt_var:186|pto_duration:50361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 569451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 569454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 569458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 569462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118639757|now:1757650118569446|interv:70311|
[2025/09/12 04:08:38 569466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118639757|now:1757650118569446|interval:70311|pto_count:0|srtt:48361
[2025/09/12 04:08:38 569471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 569475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 569480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2298062|
[2025/09/12 04:08:38 569484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 569488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2268|
[2025/09/12 04:08:38 569507] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118569494|stream_id:0|stream_offset:2298062|
[2025/09/12 04:08:38 569513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 569517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 569521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48361|rtt_var:186|pto_duration:50361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 569525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 569533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 569537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 569541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118639855|now:1757650118569521|interv:70334|
[2025/09/12 04:08:38 569545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118639855|now:1757650118569521|interval:70334|pto_count:0|srtt:48361
[2025/09/12 04:08:38 569549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 569553] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 569557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2299249|
[2025/09/12 04:08:38 569562] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 569566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118570565|now:1757650118569565|interv:1000|
[2025/09/12 04:08:38 569569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 569573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 569577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118570565|
[2025/09/12 04:08:38 569581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118570565|
[2025/09/12 04:08:38 569585] [debug] |xqc_engine_wakeup_after|wakeup:1757650118570565|now:1757650118569585|diff:980|
[2025/09/12 04:08:38 569589] [debug] |xqc_engine_main_logic|END|now:1757650118569326|
[2025/09/12 04:08:38 569893] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118569892|
[2025/09/12 04:08:38 569904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 569913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1039|
[2025/09/12 04:08:38 569919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1040|
[2025/09/12 04:08:38 569927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1040|
[2025/09/12 04:08:38 569933] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 569940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2215|
[2025/09/12 04:08:38 569947] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2205373|prior_time:1757650118518121|is_app_limited:0|send_elapse:50045|ack_elapse:51771|ctl_first_sent_time:1757650118519733|lagest_ack_time:1757650118569892|curr_delivered:2266573|
[2025/09/12 04:08:38 569954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118519733|
[2025/09/12 04:08:38 569961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:123|
[2025/09/12 04:08:38 569968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2216|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2216|
[2025/09/12 04:08:38 569982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2207773|prior_time:1757650118520131|is_app_limited:0|send_elapse:49937|ack_elapse:49761|ctl_first_sent_time:1757650118521648|lagest_ack_time:1757650118569892|curr_delivered:2267780|
[2025/09/12 04:08:38 569989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118521648|
[2025/09/12 04:08:38 569996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:124|
[2025/09/12 04:08:38 570003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48361|rttvar:186|minrtt:30509|latest_rtt:48244|ack_delay:40|
[2025/09/12 04:08:38 570009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48341|rttvar:179|minrtt:30509|latest_rtt:48244|ack_delay:40|
[2025/09/12 04:08:38 570014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2216|lost_pn:2213|thresh:3|
[2025/09/12 04:08:38 570018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1016|pns:2|
[2025/09/12 04:08:38 570022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 570026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48341|rtt_var:179|pto_duration:50341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 570033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 570039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 570045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 570051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118639835|now:1757650118570026|interv:69809|
[2025/09/12 04:08:38 570056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118639835|now:1757650118570026|interval:69809|pto_count:0|srtt:48341
[2025/09/12 04:08:38 570060] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49937, ack_elapse 49761, delivered 60007|rate 1201654|lost 252|
[2025/09/12 04:08:38 570065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201654) in round 37|
[2025/09/12 04:08:38 570069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 570073] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 570077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2407|po_sent_time:1757650118521648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 570081] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2407|po_sent_time:1757650118521648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 570086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48341|latest_rtt:48244|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 570096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1040|largest:1040|pns:2|
[2025/09/12 04:08:38 570100] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1040|frame:ACK |recv_time:1757650118569892|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 570105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238569892|now:1757650118569892|interv:120000000|
[2025/09/12 04:08:38 570109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238569892|now:1757650118569892|interv:120000000|
[2025/09/12 04:08:38 570113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118570565|pq_index:0|
[2025/09/12 04:08:38 570117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118569326|
[2025/09/12 04:08:38 570121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118570121|
[2025/09/12 04:08:38 570126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118570125|
[2025/09/12 04:08:38 570132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48341|min_srtt:48341|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 570136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2334859|
[2025/09/12 04:08:38 570141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 570146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 570150] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48341|min_srtt:48341|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 570155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2336046|
[2025/09/12 04:08:38 570159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 570163] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 570167] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48341|min_srtt:48341|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 570172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2337233|
[2025/09/12 04:08:38 570176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 570180] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 570183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 570190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 570195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 570199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2299249|
[2025/09/12 04:08:38 570203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 570207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 570211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118570565|
[2025/09/12 04:08:38 570215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118570565|
[2025/09/12 04:08:38 570219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118570565|now:1757650118570219|diff:346|
[2025/09/12 04:08:38 570223] [debug] |xqc_engine_main_logic|END|now:1757650118570125|
[2025/09/12 04:08:38 570228] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118570228|
[2025/09/12 04:08:38 570232] [debug] |xqc_engine_wakeup_after|wakeup:1757650118570565|now:1757650118570232|diff:333|
[2025/09/12 04:08:38 570236] [debug] |xqc_engine_main_logic|END|now:1757650118570228|
[2025/09/12 04:08:38 571305] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118571304|
[2025/09/12 04:08:38 571315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118570565|pq_index:0|
[2025/09/12 04:08:38 571320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118570125|
[2025/09/12 04:08:38 571325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118571324|
[2025/09/12 04:08:38 571330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118570565|now:1757650118571324|
[2025/09/12 04:08:38 571334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118570565|now:1757650118571324|
[2025/09/12 04:08:38 571338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 571343] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48341|min_srtt:48341|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 571348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2337233|
[2025/09/12 04:08:38 571353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 571357] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 571360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 571365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 571369] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 571379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2299249|
[2025/09/12 04:08:38 571384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 571388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2269|
[2025/09/12 04:08:38 571431] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118571396|stream_id:0|stream_offset:2299249|
[2025/09/12 04:08:38 571439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 571444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 571451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48341|rtt_var:179|pto_duration:50341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 571458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 571464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 571470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 571477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118641737|now:1757650118571451|interv:70286|
[2025/09/12 04:08:38 571483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118641737|now:1757650118571451|interval:70286|pto_count:0|srtt:48341
[2025/09/12 04:08:38 571491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 571498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 571503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2300436|
[2025/09/12 04:08:38 571507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 571511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2270|
[2025/09/12 04:08:38 571537] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118571519|stream_id:0|stream_offset:2300436|
[2025/09/12 04:08:38 571543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 571551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 571558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48341|rtt_var:179|pto_duration:50341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 571564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 571571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 571584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 571591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118641860|now:1757650118571557|interv:70303|
[2025/09/12 04:08:38 571597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118641860|now:1757650118571557|interval:70303|pto_count:0|srtt:48341
[2025/09/12 04:08:38 571604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 571612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 571619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2301623|
[2025/09/12 04:08:38 571626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 571631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118572630|now:1757650118571630|interv:1000|
[2025/09/12 04:08:38 571635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 571640] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 571645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118572630|
[2025/09/12 04:08:38 571649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118572630|
[2025/09/12 04:08:38 571653] [debug] |xqc_engine_wakeup_after|wakeup:1757650118572630|now:1757650118571653|diff:977|
[2025/09/12 04:08:38 571657] [debug] |xqc_engine_main_logic|END|now:1757650118571324|
[2025/09/12 04:08:38 571910] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118571909|
[2025/09/12 04:08:38 571922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 571931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1040|
[2025/09/12 04:08:38 571937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1041|
[2025/09/12 04:08:38 571946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1041|
[2025/09/12 04:08:38 571952] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 571959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2217|
[2025/09/12 04:08:38 571966] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2207773|prior_time:1757650118520131|is_app_limited:0|send_elapse:50044|ack_elapse:51778|ctl_first_sent_time:1757650118521755|lagest_ack_time:1757650118571909|curr_delivered:2268980|
[2025/09/12 04:08:38 571973] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118521755|
[2025/09/12 04:08:38 571980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:125|
[2025/09/12 04:08:38 571986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2218|
[2025/09/12 04:08:38 572001] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2210173|prior_time:1757650118522134|is_app_limited:0|send_elapse:49941|ack_elapse:49775|ctl_first_sent_time:1757650118523621|lagest_ack_time:1757650118571909|curr_delivered:2270180|
[2025/09/12 04:08:38 572006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118523621|
[2025/09/12 04:08:38 572010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:126|
[2025/09/12 04:08:38 572014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48341|rttvar:179|minrtt:30509|latest_rtt:48288|ack_delay:16|
[2025/09/12 04:08:38 572019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48333|rttvar:152|minrtt:30509|latest_rtt:48288|ack_delay:16|
[2025/09/12 04:08:38 572023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2218|lost_pn:2215|thresh:3|
[2025/09/12 04:08:38 572030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 572035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48333|rtt_var:152|pto_duration:50333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 572039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 572043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 572047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 572051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118641852|now:1757650118572034|interv:69818|
[2025/09/12 04:08:38 572055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118641852|now:1757650118572034|interval:69818|pto_count:0|srtt:48333
[2025/09/12 04:08:38 572060] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49941, ack_elapse 49775, delivered 60007|rate 1201557|lost 252|
[2025/09/12 04:08:38 572064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201557) in round 37|
[2025/09/12 04:08:38 572068] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 572072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 572076] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118523621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 572081] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118523621|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 572085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48333|latest_rtt:48288|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 572091] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1041|largest:1041|pns:2|
[2025/09/12 04:08:38 572099] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1041|frame:ACK |recv_time:1757650118571909|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 572104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238571909|now:1757650118571909|interv:120000000|
[2025/09/12 04:08:38 572108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238571909|now:1757650118571909|interv:120000000|
[2025/09/12 04:08:38 572112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118572630|pq_index:0|
[2025/09/12 04:08:38 572116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118571324|
[2025/09/12 04:08:38 572120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118572120|
[2025/09/12 04:08:38 572125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118572124|
[2025/09/12 04:08:38 572131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48333|min_srtt:48333|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 572135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2337233|
[2025/09/12 04:08:38 572140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 572144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 572149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48333|min_srtt:48333|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 572153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2338420|
[2025/09/12 04:08:38 572157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 572162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 572166] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48333|min_srtt:48333|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 572170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2339607|
[2025/09/12 04:08:38 572174] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 572178] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 572182] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 572186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 572193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 572197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2301623|
[2025/09/12 04:08:38 572201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 572205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 572209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118572630|
[2025/09/12 04:08:38 572213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118572630|
[2025/09/12 04:08:38 572217] [debug] |xqc_engine_wakeup_after|wakeup:1757650118572630|now:1757650118572216|diff:414|
[2025/09/12 04:08:38 572221] [debug] |xqc_engine_main_logic|END|now:1757650118572124|
[2025/09/12 04:08:38 572226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118572226|
[2025/09/12 04:08:38 572230] [debug] |xqc_engine_wakeup_after|wakeup:1757650118572630|now:1757650118572230|diff:400|
[2025/09/12 04:08:38 572234] [debug] |xqc_engine_main_logic|END|now:1757650118572226|
[2025/09/12 04:08:38 572986] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118572985|
[2025/09/12 04:08:38 572998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 573005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1041|
[2025/09/12 04:08:38 573009] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1042|
[2025/09/12 04:08:38 573015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1042|
[2025/09/12 04:08:38 573019] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 573024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2222|
[2025/09/12 04:08:38 573029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2210173|prior_time:1757650118522134|is_app_limited:0|send_elapse:50052|ack_elapse:50851|ctl_first_sent_time:1757650118523732|lagest_ack_time:1757650118572985|curr_delivered:2271380|
[2025/09/12 04:08:38 573034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118523732|
[2025/09/12 04:08:38 573039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:127|
[2025/09/12 04:08:38 573046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48333|rttvar:152|minrtt:30509|latest_rtt:49253|ack_delay:16|
[2025/09/12 04:08:38 573053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48446|rttvar:340|minrtt:30509|latest_rtt:49253|ack_delay:16|
[2025/09/12 04:08:38 573059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2222|lost_pn:2219|thresh:3|
[2025/09/12 04:08:38 573066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 573071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48446|rtt_var:340|pto_duration:50446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 573076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 573086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 573090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 573094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118641965|now:1757650118573071|interv:68894|
[2025/09/12 04:08:38 573098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118641965|now:1757650118573071|interval:68894|pto_count:0|srtt:48446
[2025/09/12 04:08:38 573102] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50052, ack_elapse 50851, delivered 61207|rate 1203653|lost 252|
[2025/09/12 04:08:38 573106] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203653) in round 37|
[2025/09/12 04:08:38 573111] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 573115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 573119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:1200|po_sent_time:1757650118523732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 573123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:1200|po_sent_time:1757650118523732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 573128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:57600|srtt:48446|latest_rtt:49253|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 573133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1042|largest:1042|pns:2|
[2025/09/12 04:08:38 573138] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1042|frame:ACK |recv_time:1757650118572985|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 573143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238572985|now:1757650118572985|interv:120000000|
[2025/09/12 04:08:38 573147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238572985|now:1757650118572985|interv:120000000|
[2025/09/12 04:08:38 573151] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118572630|pq_index:0|
[2025/09/12 04:08:38 573155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118572124|
[2025/09/12 04:08:38 573159] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118573159|
[2025/09/12 04:08:38 573164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118573163|
[2025/09/12 04:08:38 573169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118572630|now:1757650118573163|
[2025/09/12 04:08:38 573173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118572630|now:1757650118573163|
[2025/09/12 04:08:38 573177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 573185] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48446|min_srtt:48446|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 573190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2339607|
[2025/09/12 04:08:38 573195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 573199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 573204] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48446|min_srtt:48446|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 573209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 573213] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 573217] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 573221] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 573225] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 573230] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 573234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2301623|
[2025/09/12 04:08:38 573238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 573243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2271|
[2025/09/12 04:08:38 573273] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118573250|stream_id:0|stream_offset:2301623|
[2025/09/12 04:08:38 573280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 573284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 573289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48446|rtt_var:340|pto_duration:50446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 573293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 573297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 573301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 573305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118643696|now:1757650118573289|interv:70407|
[2025/09/12 04:08:38 573313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118643696|now:1757650118573289|interval:70407|pto_count:0|srtt:48446
[2025/09/12 04:08:38 573318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:58800|
[2025/09/12 04:08:38 573322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 573326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2302810|
[2025/09/12 04:08:38 573331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 573335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2272|
[2025/09/12 04:08:38 573355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118573341|stream_id:0|stream_offset:2302810|
[2025/09/12 04:08:38 573360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 573365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 573369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48446|rtt_var:340|pto_duration:50446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 573373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 573377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 573381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 573384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118643787|now:1757650118573369|interv:70418|
[2025/09/12 04:08:38 573388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118643787|now:1757650118573369|interval:70418|pto_count:0|srtt:48446
[2025/09/12 04:08:38 573393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 573397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 573401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2303997|
[2025/09/12 04:08:38 573405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 573409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118574409|now:1757650118573409|interv:1000|
[2025/09/12 04:08:38 573413] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 573417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 573445] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118574409|
[2025/09/12 04:08:38 573449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118574409|
[2025/09/12 04:08:38 573458] [debug] |xqc_engine_wakeup_after|wakeup:1757650118574409|now:1757650118573458|diff:951|
[2025/09/12 04:08:38 573462] [debug] |xqc_engine_main_logic|END|now:1757650118573163|
[2025/09/12 04:08:38 573468] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118573468|
[2025/09/12 04:08:38 573472] [debug] |xqc_engine_wakeup_after|wakeup:1757650118574409|now:1757650118573471|diff:938|
[2025/09/12 04:08:38 573475] [debug] |xqc_engine_main_logic|END|now:1757650118573468|
[2025/09/12 04:08:38 574545] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118574544|
[2025/09/12 04:08:38 574556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118574409|pq_index:0|
[2025/09/12 04:08:38 574560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118573163|
[2025/09/12 04:08:38 574566] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118574564|
[2025/09/12 04:08:38 574570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118574409|now:1757650118574564|
[2025/09/12 04:08:38 574575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118574409|now:1757650118574564|
[2025/09/12 04:08:38 574579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 574584] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48446|min_srtt:48446|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 574589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 574594] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 574598] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 574601] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 574606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 574611] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 574615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2303997|
[2025/09/12 04:08:38 574619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 574624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2273|
[2025/09/12 04:08:38 574665] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118574636|stream_id:0|stream_offset:2303997|
[2025/09/12 04:08:38 574675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 574682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 574688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48446|rtt_var:340|pto_duration:50446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 574703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 574708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 574714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 574720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118645082|now:1757650118574688|interv:70394|
[2025/09/12 04:08:38 574727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118645082|now:1757650118574688|interval:70394|pto_count:0|srtt:48446
[2025/09/12 04:08:38 574734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 574741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 574747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2305184|
[2025/09/12 04:08:38 574753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 574759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118575759|now:1757650118574759|interv:1000|
[2025/09/12 04:08:38 574765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 574771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 574777] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118575759|
[2025/09/12 04:08:38 574784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118575759|
[2025/09/12 04:08:38 574790] [debug] |xqc_engine_wakeup_after|wakeup:1757650118575759|now:1757650118574790|diff:969|
[2025/09/12 04:08:38 574797] [debug] |xqc_engine_main_logic|END|now:1757650118574564|
[2025/09/12 04:08:38 574972] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118574971|
[2025/09/12 04:08:38 574982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 574990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1042|
[2025/09/12 04:08:38 574994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1043|
[2025/09/12 04:08:38 575000] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1043|
[2025/09/12 04:08:38 575004] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 575009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2223|
[2025/09/12 04:08:38 575014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2212573|prior_time:1757650118524103|is_app_limited:0|send_elapse:49904|ack_elapse:50868|ctl_first_sent_time:1757650118525565|lagest_ack_time:1757650118574971|curr_delivered:2272580|
[2025/09/12 04:08:38 575019] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118525565|
[2025/09/12 04:08:38 575023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:128|
[2025/09/12 04:08:38 575033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2224|
[2025/09/12 04:08:38 575037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2212573|prior_time:1757650118524103|is_app_limited:0|send_elapse:49904|ack_elapse:50868|ctl_first_sent_time:1757650118525565|lagest_ack_time:1757650118574971|curr_delivered:2273780|
[2025/09/12 04:08:38 575042] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118525667|
[2025/09/12 04:08:38 575046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:129|
[2025/09/12 04:08:38 575050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48446|rttvar:340|minrtt:30509|latest_rtt:49304|ack_delay:24|
[2025/09/12 04:08:38 575054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48551|rttvar:463|minrtt:30509|latest_rtt:49304|ack_delay:24|
[2025/09/12 04:08:38 575058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2224|lost_pn:2221|thresh:3|
[2025/09/12 04:08:38 575063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 575067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48551|rtt_var:463|pto_duration:50551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 575071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 575075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 575079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 575083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118645187|now:1757650118575066|interv:70121|
[2025/09/12 04:08:38 575087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118645187|now:1757650118575066|interval:70121|pto_count:0|srtt:48551
[2025/09/12 04:08:38 575091] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49904, ack_elapse 50868, delivered 61207|rate 1203251|lost 252|
[2025/09/12 04:08:38 575096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203251) in round 37|
[2025/09/12 04:08:38 575100] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 575104] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 575108] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118525667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 575112] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118525667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 575117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48551|latest_rtt:49304|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 575125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1043|largest:1043|pns:2|
[2025/09/12 04:08:38 575130] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1043|frame:ACK |recv_time:1757650118574971|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 575134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238574971|now:1757650118574971|interv:120000000|
[2025/09/12 04:08:38 575139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238574971|now:1757650118574971|interv:120000000|
[2025/09/12 04:08:38 575142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118575759|pq_index:0|
[2025/09/12 04:08:38 575147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118574564|
[2025/09/12 04:08:38 575151] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118575150|
[2025/09/12 04:08:38 575156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118575154|
[2025/09/12 04:08:38 575162] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48551|min_srtt:48551|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 575166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 575171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48551|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 575175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 575180] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48551|min_srtt:48551|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 575184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2341981|
[2025/09/12 04:08:38 575188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48551|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 575192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 575197] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48551|min_srtt:48551|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 575201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 575205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 575209] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 575215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 575219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 575224] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 575228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2305184|
[2025/09/12 04:08:38 575232] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 575236] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 575240] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118575759|
[2025/09/12 04:08:38 575244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118575759|
[2025/09/12 04:08:38 575248] [debug] |xqc_engine_wakeup_after|wakeup:1757650118575759|now:1757650118575248|diff:511|
[2025/09/12 04:08:38 575252] [debug] |xqc_engine_main_logic|END|now:1757650118575154|
[2025/09/12 04:08:38 575257] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118575257|
[2025/09/12 04:08:38 575261] [debug] |xqc_engine_wakeup_after|wakeup:1757650118575759|now:1757650118575261|diff:498|
[2025/09/12 04:08:38 575265] [debug] |xqc_engine_main_logic|END|now:1757650118575257|
[2025/09/12 04:08:38 576335] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118576335|
[2025/09/12 04:08:38 576346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118575759|pq_index:0|
[2025/09/12 04:08:38 576351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118575154|
[2025/09/12 04:08:38 576356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118576355|
[2025/09/12 04:08:38 576361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118575759|now:1757650118576355|
[2025/09/12 04:08:38 576365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118575759|now:1757650118576355|
[2025/09/12 04:08:38 576369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 576375] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48551|min_srtt:48551|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 576379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 576384] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 576388] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 576392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 576396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 576401] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 576411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2305184|
[2025/09/12 04:08:38 576415] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 576442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2274|
[2025/09/12 04:08:38 576473] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118576451|stream_id:0|stream_offset:2305184|
[2025/09/12 04:08:38 576479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 576483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 576488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48551|rtt_var:463|pto_duration:50551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 576492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 576496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 576500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 576504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118647002|now:1757650118576488|interv:70514|
[2025/09/12 04:08:38 576508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118647002|now:1757650118576488|interval:70514|pto_count:0|srtt:48551
[2025/09/12 04:08:38 576513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 576518] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 576522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2306371|
[2025/09/12 04:08:38 576526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 576530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2275|
[2025/09/12 04:08:38 576549] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118576536|stream_id:0|stream_offset:2306371|
[2025/09/12 04:08:38 576554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 576559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 576563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48551|rtt_var:463|pto_duration:50551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 576567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 576576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 576580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 576584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118647087|now:1757650118576563|interv:70524|
[2025/09/12 04:08:38 576588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118647087|now:1757650118576563|interval:70524|pto_count:0|srtt:48551
[2025/09/12 04:08:38 576592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 576597] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 576601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2307558|
[2025/09/12 04:08:38 576605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 576609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118577609|now:1757650118576609|interv:1000|
[2025/09/12 04:08:38 576614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 576620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 576626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118577609|
[2025/09/12 04:08:38 576632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118577609|
[2025/09/12 04:08:38 576638] [debug] |xqc_engine_wakeup_after|wakeup:1757650118577609|now:1757650118576638|diff:971|
[2025/09/12 04:08:38 576645] [debug] |xqc_engine_main_logic|END|now:1757650118576355|
[2025/09/12 04:08:38 576911] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118576910|
[2025/09/12 04:08:38 576923] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 576931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1043|
[2025/09/12 04:08:38 576937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1044|
[2025/09/12 04:08:38 576946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1044|
[2025/09/12 04:08:38 576952] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 576960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 576967] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2214973|prior_time:1757650118526110|is_app_limited:0|send_elapse:49975|ack_elapse:50800|ctl_first_sent_time:1757650118527601|lagest_ack_time:1757650118576910|curr_delivered:2274980|
[2025/09/12 04:08:38 576971] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118527601|
[2025/09/12 04:08:38 576976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:130|
[2025/09/12 04:08:38 576980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 576991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2214973|prior_time:1757650118526110|is_app_limited:0|send_elapse:49975|ack_elapse:50800|ctl_first_sent_time:1757650118527601|lagest_ack_time:1757650118576910|curr_delivered:2276180|
[2025/09/12 04:08:38 576996] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118527714|
[2025/09/12 04:08:38 577000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:131|
[2025/09/12 04:08:38 577004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48551|rttvar:463|minrtt:30509|latest_rtt:49196|ack_delay:24|
[2025/09/12 04:08:38 577008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48629|rttvar:503|minrtt:30509|latest_rtt:49196|ack_delay:24|
[2025/09/12 04:08:38 577013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2226|lost_pn:2223|thresh:3|
[2025/09/12 04:08:38 577017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 577021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48629|rtt_var:503|pto_duration:50641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 577025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 577029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 577033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 577037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118647177|now:1757650118577021|interv:70156|
[2025/09/12 04:08:38 577041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118647177|now:1757650118577021|interval:70156|pto_count:0|srtt:48629
[2025/09/12 04:08:38 577045] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49975, ack_elapse 50800, delivered 61207|rate 1204862|lost 252|
[2025/09/12 04:08:38 577050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204862) in round 37|
[2025/09/12 04:08:38 577054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 577058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 577062] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118527714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 577067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118527714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 577071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48629|latest_rtt:49196|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 577077] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1044|largest:1044|pns:2|
[2025/09/12 04:08:38 577084] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1044|frame:ACK |recv_time:1757650118576910|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 577089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238576910|now:1757650118576910|interv:120000000|
[2025/09/12 04:08:38 577093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238576910|now:1757650118576910|interv:120000000|
[2025/09/12 04:08:38 577097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118577609|pq_index:0|
[2025/09/12 04:08:38 577101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118576355|
[2025/09/12 04:08:38 577105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118577105|
[2025/09/12 04:08:38 577110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118577109|
[2025/09/12 04:08:38 577116] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48629|min_srtt:48629|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 577120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 577125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48629|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 577130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 577134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48629|min_srtt:48629|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 577138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2344355|
[2025/09/12 04:08:38 577142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48629|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 577147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 577151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48629|min_srtt:48629|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 577155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 577159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 577163] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 577167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 577171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 577178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 577182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2307558|
[2025/09/12 04:08:38 577187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 577190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 577194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118577609|
[2025/09/12 04:08:38 577198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118577609|
[2025/09/12 04:08:38 577202] [debug] |xqc_engine_wakeup_after|wakeup:1757650118577609|now:1757650118577202|diff:407|
[2025/09/12 04:08:38 577207] [debug] |xqc_engine_main_logic|END|now:1757650118577109|
[2025/09/12 04:08:38 577212] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118577212|
[2025/09/12 04:08:38 577216] [debug] |xqc_engine_wakeup_after|wakeup:1757650118577609|now:1757650118577216|diff:393|
[2025/09/12 04:08:38 577220] [debug] |xqc_engine_main_logic|END|now:1757650118577212|
[2025/09/12 04:08:38 578288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118578288|
[2025/09/12 04:08:38 578300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118577609|pq_index:0|
[2025/09/12 04:08:38 578304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118577109|
[2025/09/12 04:08:38 578309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118578308|
[2025/09/12 04:08:38 578314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118577609|now:1757650118578308|
[2025/09/12 04:08:38 578318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118577609|now:1757650118578308|
[2025/09/12 04:08:38 578322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 578327] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48629|min_srtt:48629|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 578332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 578337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 578340] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 578344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 578349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 578353] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 578358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2307558|
[2025/09/12 04:08:38 578367] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 578372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2276|
[2025/09/12 04:08:38 578402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118578380|stream_id:0|stream_offset:2307558|
[2025/09/12 04:08:38 578408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 578413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 578417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48629|rtt_var:503|pto_duration:50641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 578443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 578448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 578451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 578455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118649021|now:1757650118578417|interv:70604|
[2025/09/12 04:08:38 578459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118649021|now:1757650118578417|interval:70604|pto_count:0|srtt:48629
[2025/09/12 04:08:38 578464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 578469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 578473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2308745|
[2025/09/12 04:08:38 578477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 578482] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2277|
[2025/09/12 04:08:38 578504] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118578488|stream_id:0|stream_offset:2308745|
[2025/09/12 04:08:38 578509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 578514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 578518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48629|rtt_var:503|pto_duration:50641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 578523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 578526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 578530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 578539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118649129|now:1757650118578518|interv:70611|
[2025/09/12 04:08:38 578543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118649129|now:1757650118578518|interval:70611|pto_count:0|srtt:48629
[2025/09/12 04:08:38 578548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 578552] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 578556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2309932|
[2025/09/12 04:08:38 578561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 578564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118579564|now:1757650118578564|interv:1000|
[2025/09/12 04:08:38 578568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 578572] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 578576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118579564|
[2025/09/12 04:08:38 578580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118579564|
[2025/09/12 04:08:38 578584] [debug] |xqc_engine_wakeup_after|wakeup:1757650118579564|now:1757650118578584|diff:980|
[2025/09/12 04:08:38 578589] [debug] |xqc_engine_main_logic|END|now:1757650118578308|
[2025/09/12 04:08:38 578948] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118578947|
[2025/09/12 04:08:38 578958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 578964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1044|
[2025/09/12 04:08:38 578968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1045|
[2025/09/12 04:08:38 578974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1045|
[2025/09/12 04:08:38 578978] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 578983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 578987] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2217373|prior_time:1757650118528093|is_app_limited:0|send_elapse:49927|ack_elapse:50854|ctl_first_sent_time:1757650118529571|lagest_ack_time:1757650118578947|curr_delivered:2277380|
[2025/09/12 04:08:38 578992] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118529571|
[2025/09/12 04:08:38 579008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:132|
[2025/09/12 04:08:38 579014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 579021] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2217373|prior_time:1757650118528093|is_app_limited:0|send_elapse:49927|ack_elapse:50854|ctl_first_sent_time:1757650118529571|lagest_ack_time:1757650118578947|curr_delivered:2278580|
[2025/09/12 04:08:38 579032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118529677|
[2025/09/12 04:08:38 579036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:133|
[2025/09/12 04:08:38 579040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48629|rttvar:503|minrtt:30509|latest_rtt:49270|ack_delay:16|
[2025/09/12 04:08:38 579044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48707|rttvar:534|minrtt:30509|latest_rtt:49270|ack_delay:16|
[2025/09/12 04:08:38 579049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2228|lost_pn:2225|thresh:3|
[2025/09/12 04:08:38 579053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 579057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48707|rtt_var:534|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 579061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 579065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 579069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 579073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118649331|now:1757650118579056|interv:70275|
[2025/09/12 04:08:38 579077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118649331|now:1757650118579056|interval:70275|pto_count:0|srtt:48707
[2025/09/12 04:08:38 579081] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49927, ack_elapse 50854, delivered 61207|rate 1203582|lost 252|
[2025/09/12 04:08:38 579085] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 37|
[2025/09/12 04:08:38 579090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 579094] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 579098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118529677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 579102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118529677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 579107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48707|latest_rtt:49270|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 579112] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1045|largest:1045|pns:2|
[2025/09/12 04:08:38 579117] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1045|frame:ACK |recv_time:1757650118578947|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 579126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238578947|now:1757650118578947|interv:120000000|
[2025/09/12 04:08:38 579130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238578947|now:1757650118578947|interv:120000000|
[2025/09/12 04:08:38 579134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118579564|pq_index:0|
[2025/09/12 04:08:38 579138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118578308|
[2025/09/12 04:08:38 579142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118579142|
[2025/09/12 04:08:38 579147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118579146|
[2025/09/12 04:08:38 579153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48707|min_srtt:48707|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 579157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 579162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 579166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 579171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48707|min_srtt:48707|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 579175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2346729|
[2025/09/12 04:08:38 579180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 579184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 579188] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48707|min_srtt:48707|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 579193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 579197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 579204] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 579208] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 579212] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 579217] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 579221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2309932|
[2025/09/12 04:08:38 579228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 579231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 579235] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118579564|
[2025/09/12 04:08:38 579239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118579564|
[2025/09/12 04:08:38 579243] [debug] |xqc_engine_wakeup_after|wakeup:1757650118579564|now:1757650118579243|diff:321|
[2025/09/12 04:08:38 579248] [debug] |xqc_engine_main_logic|END|now:1757650118579146|
[2025/09/12 04:08:38 579253] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118579253|
[2025/09/12 04:08:38 579257] [debug] |xqc_engine_wakeup_after|wakeup:1757650118579564|now:1757650118579257|diff:307|
[2025/09/12 04:08:38 579261] [debug] |xqc_engine_main_logic|END|now:1757650118579253|
[2025/09/12 04:08:38 580328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118580328|
[2025/09/12 04:08:38 580339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118579564|pq_index:0|
[2025/09/12 04:08:38 580344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118579146|
[2025/09/12 04:08:38 580349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118580348|
[2025/09/12 04:08:38 580353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118579564|now:1757650118580348|
[2025/09/12 04:08:38 580358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118579564|now:1757650118580348|
[2025/09/12 04:08:38 580362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 580367] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48707|min_srtt:48707|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 580372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 580376] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 580380] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 580384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 580388] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 580393] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 580398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2309932|
[2025/09/12 04:08:38 580402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 580407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2278|
[2025/09/12 04:08:38 580453] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118580415|stream_id:0|stream_offset:2309932|
[2025/09/12 04:08:38 580467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 580472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 580477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48707|rtt_var:534|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 580481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 580485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 580489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 580493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118651258|now:1757650118580476|interv:70782|
[2025/09/12 04:08:38 580497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118651258|now:1757650118580476|interval:70782|pto_count:0|srtt:48707
[2025/09/12 04:08:38 580502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 580506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 580510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2311119|
[2025/09/12 04:08:38 580515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 580519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2279|
[2025/09/12 04:08:38 580540] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118580526|stream_id:0|stream_offset:2311119|
[2025/09/12 04:08:38 580546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 580550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 580555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48707|rtt_var:534|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 580559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 580563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 580567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 580570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118651369|now:1757650118580554|interv:70815|
[2025/09/12 04:08:38 580575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118651369|now:1757650118580554|interval:70815|pto_count:0|srtt:48707
[2025/09/12 04:08:38 580583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 580587] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 580591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2312306|
[2025/09/12 04:08:38 580596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 580600] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118581599|now:1757650118580599|interv:1000|
[2025/09/12 04:08:38 580606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 580612] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 580619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118581599|
[2025/09/12 04:08:38 580625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118581599|
[2025/09/12 04:08:38 580631] [debug] |xqc_engine_wakeup_after|wakeup:1757650118581599|now:1757650118580631|diff:968|
[2025/09/12 04:08:38 580638] [debug] |xqc_engine_main_logic|END|now:1757650118580348|
[2025/09/12 04:08:38 580900] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118580899|
[2025/09/12 04:08:38 580912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 580920] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1045|
[2025/09/12 04:08:38 580926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1046|
[2025/09/12 04:08:38 580935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1046|
[2025/09/12 04:08:38 580939] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 580944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2229|
[2025/09/12 04:08:38 580949] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2219773|prior_time:1757650118530111|is_app_limited:0|send_elapse:49864|ack_elapse:50788|ctl_first_sent_time:1757650118531596|lagest_ack_time:1757650118580899|curr_delivered:2279780|
[2025/09/12 04:08:38 580953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118531596|
[2025/09/12 04:08:38 580958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:134|
[2025/09/12 04:08:38 580962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2230|
[2025/09/12 04:08:38 580967] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2219773|prior_time:1757650118530111|is_app_limited:0|send_elapse:49864|ack_elapse:50788|ctl_first_sent_time:1757650118531596|lagest_ack_time:1757650118580899|curr_delivered:2280980|
[2025/09/12 04:08:38 580971] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118531705|
[2025/09/12 04:08:38 580975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:135|
[2025/09/12 04:08:38 580984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48707|rttvar:534|minrtt:30509|latest_rtt:49194|ack_delay:16|
[2025/09/12 04:08:38 580989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48766|rttvar:518|minrtt:30509|latest_rtt:49194|ack_delay:16|
[2025/09/12 04:08:38 580993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2230|lost_pn:2227|thresh:3|
[2025/09/12 04:08:38 580997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 581001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48766|rtt_var:518|pto_duration:50838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 581006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 581010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 581014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 581018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118651364|now:1757650118581001|interv:70363|
[2025/09/12 04:08:38 581022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118651364|now:1757650118581001|interval:70363|pto_count:0|srtt:48766
[2025/09/12 04:08:38 581026] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49864, ack_elapse 50788, delivered 61207|rate 1205146|lost 252|
[2025/09/12 04:08:38 581030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205146) in round 37|
[2025/09/12 04:08:38 581035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 581039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 581043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118531705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 581047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118531705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 581052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48766|latest_rtt:49194|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 581057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1046|largest:1046|pns:2|
[2025/09/12 04:08:38 581062] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1046|frame:ACK |recv_time:1757650118580899|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 581067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238580899|now:1757650118580899|interv:120000000|
[2025/09/12 04:08:38 581071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238580899|now:1757650118580899|interv:120000000|
[2025/09/12 04:08:38 581077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118581599|pq_index:0|
[2025/09/12 04:08:38 581082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118580348|
[2025/09/12 04:08:38 581086] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118581086|
[2025/09/12 04:08:38 581091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118581089|
[2025/09/12 04:08:38 581096] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48766|min_srtt:48766|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 581101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 581106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48766|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 581110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 581115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48766|min_srtt:48766|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 581119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2349103|
[2025/09/12 04:08:38 581123] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48766|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 581128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 581132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48766|min_srtt:48766|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 581136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 581140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 581144] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 581148] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 581152] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 581157] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 581161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2312306|
[2025/09/12 04:08:38 581165] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 581171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 581175] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118581599|
[2025/09/12 04:08:38 581179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118581599|
[2025/09/12 04:08:38 581183] [debug] |xqc_engine_wakeup_after|wakeup:1757650118581599|now:1757650118581183|diff:416|
[2025/09/12 04:08:38 581188] [debug] |xqc_engine_main_logic|END|now:1757650118581089|
[2025/09/12 04:08:38 581193] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118581193|
[2025/09/12 04:08:38 581196] [debug] |xqc_engine_wakeup_after|wakeup:1757650118581599|now:1757650118581196|diff:403|
[2025/09/12 04:08:38 581200] [debug] |xqc_engine_main_logic|END|now:1757650118581193|
[2025/09/12 04:08:38 582269] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118582269|
[2025/09/12 04:08:38 582281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118581599|pq_index:0|
[2025/09/12 04:08:38 582286] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118581089|
[2025/09/12 04:08:38 582291] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118582290|
[2025/09/12 04:08:38 582296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118581599|now:1757650118582290|
[2025/09/12 04:08:38 582300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118581599|now:1757650118582290|
[2025/09/12 04:08:38 582304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 582309] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48766|min_srtt:48766|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 582314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 582318] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 582322] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 582326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 582331] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 582335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 582339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2312306|
[2025/09/12 04:08:38 582344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 582348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2280|
[2025/09/12 04:08:38 582378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118582356|stream_id:0|stream_offset:2312306|
[2025/09/12 04:08:38 582384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 582394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 582398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48766|rtt_var:518|pto_duration:50838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 582403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 582407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 582410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 582414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118653194|now:1757650118582398|interv:70796|
[2025/09/12 04:08:38 582437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118653194|now:1757650118582398|interval:70796|pto_count:0|srtt:48766
[2025/09/12 04:08:38 582447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 582452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 582456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2313493|
[2025/09/12 04:08:38 582461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 582465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2281|
[2025/09/12 04:08:38 582488] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118582472|stream_id:0|stream_offset:2313493|
[2025/09/12 04:08:38 582493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 582498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 582502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48766|rtt_var:518|pto_duration:50838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 582506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 582510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 582514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 582518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118653310|now:1757650118582502|interv:70808|
[2025/09/12 04:08:38 582522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118653310|now:1757650118582502|interval:70808|pto_count:0|srtt:48766
[2025/09/12 04:08:38 582526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 582531] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 582539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2314680|
[2025/09/12 04:08:38 582544] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 582548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118583547|now:1757650118582547|interv:1000|
[2025/09/12 04:08:38 582551] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 582555] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 582559] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118583547|
[2025/09/12 04:08:38 582563] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118583547|
[2025/09/12 04:08:38 582567] [debug] |xqc_engine_wakeup_after|wakeup:1757650118583547|now:1757650118582567|diff:980|
[2025/09/12 04:08:38 582572] [debug] |xqc_engine_main_logic|END|now:1757650118582290|
[2025/09/12 04:08:38 582934] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118582932|
[2025/09/12 04:08:38 582944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 582951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1046|
[2025/09/12 04:08:38 582955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1047|
[2025/09/12 04:08:38 582961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1047|
[2025/09/12 04:08:38 582965] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 582970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2231|
[2025/09/12 04:08:38 582975] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2222173|prior_time:1757650118532117|is_app_limited:0|send_elapse:49918|ack_elapse:50815|ctl_first_sent_time:1757650118533606|lagest_ack_time:1757650118582932|curr_delivered:2282180|
[2025/09/12 04:08:38 582979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118533606|
[2025/09/12 04:08:38 582984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:136|
[2025/09/12 04:08:38 582988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2232|
[2025/09/12 04:08:38 582993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2222173|prior_time:1757650118532117|is_app_limited:0|send_elapse:49918|ack_elapse:50815|ctl_first_sent_time:1757650118533606|lagest_ack_time:1757650118582932|curr_delivered:2283380|
[2025/09/12 04:08:38 582997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118533717|
[2025/09/12 04:08:38 583001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:137|
[2025/09/12 04:08:38 583005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48766|rttvar:518|minrtt:30509|latest_rtt:49215|ack_delay:24|
[2025/09/12 04:08:38 583016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48819|rttvar:495|minrtt:30509|latest_rtt:49215|ack_delay:24|
[2025/09/12 04:08:38 583020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2232|lost_pn:2229|thresh:3|
[2025/09/12 04:08:38 583024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 583028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48819|rtt_var:495|pto_duration:50819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 583033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 583037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 583041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 583045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118653291|now:1757650118583028|interv:70263|
[2025/09/12 04:08:38 583049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118653291|now:1757650118583028|interval:70263|pto_count:0|srtt:48819
[2025/09/12 04:08:38 583053] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49918, ack_elapse 50815, delivered 61207|rate 1204506|lost 252|
[2025/09/12 04:08:38 583058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204506) in round 37|
[2025/09/12 04:08:38 583062] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 583066] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 583070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118533717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 583074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118533717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 583079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48819|latest_rtt:49215|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 583084] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1047|largest:1047|pns:2|
[2025/09/12 04:08:38 583089] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1047|frame:ACK |recv_time:1757650118582932|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 583094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238582932|now:1757650118582932|interv:120000000|
[2025/09/12 04:08:38 583098] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238582932|now:1757650118582932|interv:120000000|
[2025/09/12 04:08:38 583102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118583547|pq_index:0|
[2025/09/12 04:08:38 583106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118582290|
[2025/09/12 04:08:38 583112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118583112|
[2025/09/12 04:08:38 583117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118583116|
[2025/09/12 04:08:38 583123] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48819|min_srtt:48819|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 583128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 583132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 583137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 583141] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48819|min_srtt:48819|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 583146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2351477|
[2025/09/12 04:08:38 583150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48819|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 583154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 583158] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48819|min_srtt:48819|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 583162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 583167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 583171] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 583175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 583179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 583183] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 583187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2314680|
[2025/09/12 04:08:38 583192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 583195] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 583199] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118583547|
[2025/09/12 04:08:38 583204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118583547|
[2025/09/12 04:08:38 583210] [debug] |xqc_engine_wakeup_after|wakeup:1757650118583547|now:1757650118583210|diff:337|
[2025/09/12 04:08:38 583214] [debug] |xqc_engine_main_logic|END|now:1757650118583116|
[2025/09/12 04:08:38 583219] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118583219|
[2025/09/12 04:08:38 583223] [debug] |xqc_engine_wakeup_after|wakeup:1757650118583547|now:1757650118583223|diff:324|
[2025/09/12 04:08:38 583227] [debug] |xqc_engine_main_logic|END|now:1757650118583219|
[2025/09/12 04:08:38 584296] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118584296|
[2025/09/12 04:08:38 584307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118583547|pq_index:0|
[2025/09/12 04:08:38 584312] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118583116|
[2025/09/12 04:08:38 584317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118584316|
[2025/09/12 04:08:38 584321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118583547|now:1757650118584316|
[2025/09/12 04:08:38 584326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118583547|now:1757650118584316|
[2025/09/12 04:08:38 584330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 584335] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48819|min_srtt:48819|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 584340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 584344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 584348] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 584352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 584357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 584361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 584365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2314680|
[2025/09/12 04:08:38 584370] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 584374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2282|
[2025/09/12 04:08:38 584404] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118584382|stream_id:0|stream_offset:2314680|
[2025/09/12 04:08:38 584410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 584415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 584436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48819|rtt_var:495|pto_duration:50819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 584451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 584455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 584459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 584463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118655201|now:1757650118584436|interv:70765|
[2025/09/12 04:08:38 584467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118655201|now:1757650118584436|interval:70765|pto_count:0|srtt:48819
[2025/09/12 04:08:38 584472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 584477] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 584481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2315867|
[2025/09/12 04:08:38 584485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 584489] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2283|
[2025/09/12 04:08:38 584512] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118584496|stream_id:0|stream_offset:2315867|
[2025/09/12 04:08:38 584518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 584523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 584527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48819|rtt_var:495|pto_duration:50819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 584531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 584535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 584539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 584542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118655315|now:1757650118584526|interv:70789|
[2025/09/12 04:08:38 584546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118655315|now:1757650118584526|interval:70789|pto_count:0|srtt:48819
[2025/09/12 04:08:38 584551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 584555] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 584559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2317054|
[2025/09/12 04:08:38 584568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 584571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118585571|now:1757650118584571|interv:1000|
[2025/09/12 04:08:38 584575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 584579] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 584583] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118585571|
[2025/09/12 04:08:38 584587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118585571|
[2025/09/12 04:08:38 584591] [debug] |xqc_engine_wakeup_after|wakeup:1757650118585571|now:1757650118584591|diff:980|
[2025/09/12 04:08:38 584595] [debug] |xqc_engine_main_logic|END|now:1757650118584316|
[2025/09/12 04:08:38 584889] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118584888|
[2025/09/12 04:08:38 584898] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 584904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1047|
[2025/09/12 04:08:38 584908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1048|
[2025/09/12 04:08:38 584914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1048|
[2025/09/12 04:08:38 584918] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 584923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2233|
[2025/09/12 04:08:38 584927] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2224573|prior_time:1757650118534061|is_app_limited:0|send_elapse:49891|ack_elapse:50827|ctl_first_sent_time:1757650118535545|lagest_ack_time:1757650118584888|curr_delivered:2284580|
[2025/09/12 04:08:38 584933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118535545|
[2025/09/12 04:08:38 584938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:138|
[2025/09/12 04:08:38 584942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2234|
[2025/09/12 04:08:38 584955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2224573|prior_time:1757650118534061|is_app_limited:0|send_elapse:49891|ack_elapse:50827|ctl_first_sent_time:1757650118535545|lagest_ack_time:1757650118584888|curr_delivered:2285780|
[2025/09/12 04:08:38 584959] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118535658|
[2025/09/12 04:08:38 584963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:139|
[2025/09/12 04:08:38 584967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48819|rttvar:495|minrtt:30509|latest_rtt:49230|ack_delay:16|
[2025/09/12 04:08:38 584971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48868|rttvar:470|minrtt:30509|latest_rtt:49230|ack_delay:16|
[2025/09/12 04:08:38 584976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2234|lost_pn:2231|thresh:3|
[2025/09/12 04:08:38 584986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 584990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48868|rtt_var:470|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 584994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 584998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 585002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 585006] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118655364|now:1757650118584989|interv:70375|
[2025/09/12 04:08:38 585010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118655364|now:1757650118584989|interval:70375|pto_count:0|srtt:48868
[2025/09/12 04:08:38 585014] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49891, ack_elapse 50827, delivered 61207|rate 1204222|lost 252|
[2025/09/12 04:08:38 585019] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204222) in round 37|
[2025/09/12 04:08:38 585023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 585027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 585031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118535658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 585035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118535658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 585040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48868|latest_rtt:49230|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 585045] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1048|largest:1048|pns:2|
[2025/09/12 04:08:38 585050] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1048|frame:ACK |recv_time:1757650118584888|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 585055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238584888|now:1757650118584888|interv:120000000|
[2025/09/12 04:08:38 585059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238584888|now:1757650118584888|interv:120000000|
[2025/09/12 04:08:38 585063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118585571|pq_index:0|
[2025/09/12 04:08:38 585067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118584316|
[2025/09/12 04:08:38 585071] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118585071|
[2025/09/12 04:08:38 585076] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118585075|
[2025/09/12 04:08:38 585084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48868|min_srtt:48868|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 585089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 585093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 585098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 585102] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48868|min_srtt:48868|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 585106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2353851|
[2025/09/12 04:08:38 585110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 585115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 585119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48868|min_srtt:48868|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 585124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 585128] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 585131] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 585135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 585139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 585144] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 585148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2317054|
[2025/09/12 04:08:38 585152] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 585156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 585160] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118585571|
[2025/09/12 04:08:38 585164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118585571|
[2025/09/12 04:08:38 585168] [debug] |xqc_engine_wakeup_after|wakeup:1757650118585571|now:1757650118585168|diff:403|
[2025/09/12 04:08:38 585172] [debug] |xqc_engine_main_logic|END|now:1757650118585075|
[2025/09/12 04:08:38 585177] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118585177|
[2025/09/12 04:08:38 585184] [debug] |xqc_engine_wakeup_after|wakeup:1757650118585571|now:1757650118585183|diff:388|
[2025/09/12 04:08:38 585187] [debug] |xqc_engine_main_logic|END|now:1757650118585177|
[2025/09/12 04:08:38 586255] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118586255|
[2025/09/12 04:08:38 586267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118585571|pq_index:0|
[2025/09/12 04:08:38 586271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118585075|
[2025/09/12 04:08:38 586277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118586275|
[2025/09/12 04:08:38 586281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118585571|now:1757650118586275|
[2025/09/12 04:08:38 586286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118585571|now:1757650118586275|
[2025/09/12 04:08:38 586289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 586295] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48868|min_srtt:48868|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 586300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 586304] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 586308] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 586312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 586316] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 586321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 586325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2317054|
[2025/09/12 04:08:38 586330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 586334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2284|
[2025/09/12 04:08:38 586364] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118586342|stream_id:0|stream_offset:2317054|
[2025/09/12 04:08:38 586370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 586375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 586380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48868|rtt_var:470|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 586384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 586394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 586398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 586402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118657210|now:1757650118586379|interv:70831|
[2025/09/12 04:08:38 586406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118657210|now:1757650118586379|interval:70831|pto_count:0|srtt:48868
[2025/09/12 04:08:38 586411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 586415] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 586442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2318241|
[2025/09/12 04:08:38 586448] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 586452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2285|
[2025/09/12 04:08:38 586475] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118586458|stream_id:0|stream_offset:2318241|
[2025/09/12 04:08:38 586480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 586485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 586489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48868|rtt_var:470|pto_duration:50868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 586493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 586497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 586501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 586505] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118657326|now:1757650118586489|interv:70837|
[2025/09/12 04:08:38 586509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118657326|now:1757650118586489|interval:70837|pto_count:0|srtt:48868
[2025/09/12 04:08:38 586514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 586518] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 586522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2319428|
[2025/09/12 04:08:38 586526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 586530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118587530|now:1757650118586530|interv:1000|
[2025/09/12 04:08:38 586539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 586542] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 586546] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118587530|
[2025/09/12 04:08:38 586551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118587530|
[2025/09/12 04:08:38 586555] [debug] |xqc_engine_wakeup_after|wakeup:1757650118587530|now:1757650118586555|diff:975|
[2025/09/12 04:08:38 586559] [debug] |xqc_engine_main_logic|END|now:1757650118586275|
[2025/09/12 04:08:38 586899] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118586897|
[2025/09/12 04:08:38 586910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 586919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1048|
[2025/09/12 04:08:38 586924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1049|
[2025/09/12 04:08:38 586933] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1049|
[2025/09/12 04:08:38 586938] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 586943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2235|
[2025/09/12 04:08:38 586948] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2226973|prior_time:1757650118536044|is_app_limited:0|send_elapse:49865|ack_elapse:50853|ctl_first_sent_time:1757650118537530|lagest_ack_time:1757650118586897|curr_delivered:2286980|
[2025/09/12 04:08:38 586953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118537530|
[2025/09/12 04:08:38 586958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:140|
[2025/09/12 04:08:38 586962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2236|
[2025/09/12 04:08:38 586966] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2226973|prior_time:1757650118536044|is_app_limited:0|send_elapse:49865|ack_elapse:50853|ctl_first_sent_time:1757650118537530|lagest_ack_time:1757650118586897|curr_delivered:2288180|
[2025/09/12 04:08:38 586971] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118537641|
[2025/09/12 04:08:38 586975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:141|
[2025/09/12 04:08:38 586979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48868|rttvar:470|minrtt:30509|latest_rtt:49256|ack_delay:24|
[2025/09/12 04:08:38 586983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48914|rttvar:444|minrtt:30509|latest_rtt:49256|ack_delay:24|
[2025/09/12 04:08:38 586987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2236|lost_pn:2233|thresh:3|
[2025/09/12 04:08:38 586991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 586995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:444|pto_duration:50914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 587005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 587009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 587013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 587017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118657372|now:1757650118586995|interv:70377|
[2025/09/12 04:08:38 587021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118657372|now:1757650118586995|interval:70377|pto_count:0|srtt:48914
[2025/09/12 04:08:38 587025] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49865, ack_elapse 50853, delivered 61207|rate 1203606|lost 252|
[2025/09/12 04:08:38 587030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 37|
[2025/09/12 04:08:38 587034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 587038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 587042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118537641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 587046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118537641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 587051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48914|latest_rtt:49256|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 587057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1049|largest:1049|pns:2|
[2025/09/12 04:08:38 587061] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1049|frame:ACK |recv_time:1757650118586897|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 587066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238586897|now:1757650118586897|interv:120000000|
[2025/09/12 04:08:38 587070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238586897|now:1757650118586897|interv:120000000|
[2025/09/12 04:08:38 587074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118587530|pq_index:0|
[2025/09/12 04:08:38 587078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118586275|
[2025/09/12 04:08:38 587082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118587082|
[2025/09/12 04:08:38 587087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118587086|
[2025/09/12 04:08:38 587093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 587100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 587104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 587109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 587114] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 587118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2356225|
[2025/09/12 04:08:38 587122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 587126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 587131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 587135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 587139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 587143] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 587147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 587151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 587155] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 587159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2319428|
[2025/09/12 04:08:38 587163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 587167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 587171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118587530|
[2025/09/12 04:08:38 587175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118587530|
[2025/09/12 04:08:38 587179] [debug] |xqc_engine_wakeup_after|wakeup:1757650118587530|now:1757650118587179|diff:351|
[2025/09/12 04:08:38 587183] [debug] |xqc_engine_main_logic|END|now:1757650118587086|
[2025/09/12 04:08:38 587188] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118587188|
[2025/09/12 04:08:38 587192] [debug] |xqc_engine_wakeup_after|wakeup:1757650118587530|now:1757650118587192|diff:338|
[2025/09/12 04:08:38 587196] [debug] |xqc_engine_main_logic|END|now:1757650118587188|
[2025/09/12 04:08:38 588264] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118588263|
[2025/09/12 04:08:38 588280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118587530|pq_index:0|
[2025/09/12 04:08:38 588284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118587086|
[2025/09/12 04:08:38 588289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118588288|
[2025/09/12 04:08:38 588294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118587530|now:1757650118588288|
[2025/09/12 04:08:38 588298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118587530|now:1757650118588288|
[2025/09/12 04:08:38 588302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 588308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 588312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 588317] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 588321] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 588325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 588329] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 588334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 588338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2319428|
[2025/09/12 04:08:38 588342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 588347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2286|
[2025/09/12 04:08:38 588377] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118588355|stream_id:0|stream_offset:2319428|
[2025/09/12 04:08:38 588383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 588388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 588392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:444|pto_duration:50914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 588397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 588401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 588404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 588412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118659269|now:1757650118588392|interv:70877|
[2025/09/12 04:08:38 588416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118659269|now:1757650118588392|interval:70877|pto_count:0|srtt:48914
[2025/09/12 04:08:38 588443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 588448] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 588453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2320615|
[2025/09/12 04:08:38 588457] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 588461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2287|
[2025/09/12 04:08:38 588483] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118588468|stream_id:0|stream_offset:2320615|
[2025/09/12 04:08:38 588489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 588493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 588497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:444|pto_duration:50914|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 588502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 588506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 588509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 588513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118659382|now:1757650118588497|interv:70885|
[2025/09/12 04:08:38 588517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118659382|now:1757650118588497|interval:70885|pto_count:0|srtt:48914
[2025/09/12 04:08:38 588522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 588526] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 588530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2321802|
[2025/09/12 04:08:38 588534] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 588538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118589538|now:1757650118588538|interv:1000|
[2025/09/12 04:08:38 588542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 588546] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 588550] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118589538|
[2025/09/12 04:08:38 588558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118589538|
[2025/09/12 04:08:38 588562] [debug] |xqc_engine_wakeup_after|wakeup:1757650118589538|now:1757650118588562|diff:976|
[2025/09/12 04:08:38 588567] [debug] |xqc_engine_main_logic|END|now:1757650118588288|
[2025/09/12 04:08:38 588915] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118588914|
[2025/09/12 04:08:38 588926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 588932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1049|
[2025/09/12 04:08:38 588936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1050|
[2025/09/12 04:08:38 588942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1050|
[2025/09/12 04:08:38 588946] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 588951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2237|
[2025/09/12 04:08:38 588956] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2229373|prior_time:1757650118538067|is_app_limited:0|send_elapse:49876|ack_elapse:50847|ctl_first_sent_time:1757650118539532|lagest_ack_time:1757650118588914|curr_delivered:2289380|
[2025/09/12 04:08:38 588961] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118539532|
[2025/09/12 04:08:38 588966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:142|
[2025/09/12 04:08:38 588970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2238|
[2025/09/12 04:08:38 588974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2229373|prior_time:1757650118538067|is_app_limited:0|send_elapse:49876|ack_elapse:50847|ctl_first_sent_time:1757650118539532|lagest_ack_time:1757650118588914|curr_delivered:2290580|
[2025/09/12 04:08:38 588979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118539644|
[2025/09/12 04:08:38 588983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:143|
[2025/09/12 04:08:38 588987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48914|rttvar:444|minrtt:30509|latest_rtt:49270|ack_delay:16|
[2025/09/12 04:08:38 588991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48956|rttvar:418|minrtt:30509|latest_rtt:49270|ack_delay:16|
[2025/09/12 04:08:38 588995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2238|lost_pn:2235|thresh:3|
[2025/09/12 04:08:38 588999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 589003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48956|rtt_var:418|pto_duration:50956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 589008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 589012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 589022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 589025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118659424|now:1757650118589003|interv:70421|
[2025/09/12 04:08:38 589029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118659424|now:1757650118589003|interval:70421|pto_count:0|srtt:48956
[2025/09/12 04:08:38 589034] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49876, ack_elapse 50847, delivered 61207|rate 1203748|lost 252|
[2025/09/12 04:08:38 589038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203748) in round 37|
[2025/09/12 04:08:38 589043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 589047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 589050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118539644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 589055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118539644|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2231773|
[2025/09/12 04:08:38 589060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48956|latest_rtt:49270|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 589065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1050|largest:1050|pns:2|
[2025/09/12 04:08:38 589070] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1050|frame:ACK |recv_time:1757650118588914|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 589074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238588914|now:1757650118588914|interv:120000000|
[2025/09/12 04:08:38 589078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238588914|now:1757650118588914|interv:120000000|
[2025/09/12 04:08:38 589082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118589538|pq_index:0|
[2025/09/12 04:08:38 589086] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118588288|
[2025/09/12 04:08:38 589090] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118589090|
[2025/09/12 04:08:38 589095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118589094|
[2025/09/12 04:08:38 589101] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48956|min_srtt:48956|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 589106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 589110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 589118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 589122] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48956|min_srtt:48956|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 589127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2358599|
[2025/09/12 04:08:38 589131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 589135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 589139] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48956|min_srtt:48956|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 589144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 589148] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 589152] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 589155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 589160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 589164] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 589168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2321802|
[2025/09/12 04:08:38 589172] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 589176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 589180] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118589538|
[2025/09/12 04:08:38 589184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118589538|
[2025/09/12 04:08:38 589188] [debug] |xqc_engine_wakeup_after|wakeup:1757650118589538|now:1757650118589188|diff:350|
[2025/09/12 04:08:38 589192] [debug] |xqc_engine_main_logic|END|now:1757650118589094|
[2025/09/12 04:08:38 589197] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118589197|
[2025/09/12 04:08:38 589201] [debug] |xqc_engine_wakeup_after|wakeup:1757650118589538|now:1757650118589201|diff:337|
[2025/09/12 04:08:38 589205] [debug] |xqc_engine_main_logic|END|now:1757650118589197|
[2025/09/12 04:08:38 590273] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118590273|
[2025/09/12 04:08:38 590284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118589538|pq_index:0|
[2025/09/12 04:08:38 590289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118589094|
[2025/09/12 04:08:38 590299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118590298|
[2025/09/12 04:08:38 590304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118589538|now:1757650118590298|
[2025/09/12 04:08:38 590308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118589538|now:1757650118590298|
[2025/09/12 04:08:38 590312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 590317] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48956|min_srtt:48956|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 590322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 590327] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 590331] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 590335] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 590339] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 590344] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 590348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2321802|
[2025/09/12 04:08:38 590352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 590357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2288|
[2025/09/12 04:08:38 590387] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118590365|stream_id:0|stream_offset:2321802|
[2025/09/12 04:08:38 590393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 590399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 590405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48956|rtt_var:418|pto_duration:50956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 590413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 590434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 590444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 590450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118661321|now:1757650118590405|interv:70916|
[2025/09/12 04:08:38 590457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118661321|now:1757650118590405|interval:70916|pto_count:0|srtt:48956
[2025/09/12 04:08:38 590470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 590475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 590479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2322989|
[2025/09/12 04:08:38 590484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 590488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2289|
[2025/09/12 04:08:38 590515] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118590495|stream_id:0|stream_offset:2322989|
[2025/09/12 04:08:38 590522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 590529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 590537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48956|rtt_var:418|pto_duration:50956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 590544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 590550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 590556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 590562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118661451|now:1757650118590536|interv:70915|
[2025/09/12 04:08:38 590569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118661451|now:1757650118590536|interval:70915|pto_count:0|srtt:48956
[2025/09/12 04:08:38 590576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 590583] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 590590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2324176|
[2025/09/12 04:08:38 590598] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 590604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118591604|now:1757650118590604|interv:1000|
[2025/09/12 04:08:38 590610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 590615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 590619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118591604|
[2025/09/12 04:08:38 590623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118591604|
[2025/09/12 04:08:38 590627] [debug] |xqc_engine_wakeup_after|wakeup:1757650118591604|now:1757650118590627|diff:977|
[2025/09/12 04:08:38 590637] [debug] |xqc_engine_main_logic|END|now:1757650118590298|
[2025/09/12 04:08:38 590889] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118590887|
[2025/09/12 04:08:38 590897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 590904] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1050|
[2025/09/12 04:08:38 590908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1051|
[2025/09/12 04:08:38 590913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1051|
[2025/09/12 04:08:38 590927] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 590932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2239|
[2025/09/12 04:08:38 590936] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2231773|prior_time:1757650118540046|is_app_limited:0|send_elapse:49875|ack_elapse:50841|ctl_first_sent_time:1757650118541553|lagest_ack_time:1757650118590887|curr_delivered:2291780|
[2025/09/12 04:08:38 590941] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118541553|
[2025/09/12 04:08:38 590946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:144|
[2025/09/12 04:08:38 590951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2240|
[2025/09/12 04:08:38 590955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2231773|prior_time:1757650118540046|is_app_limited:0|send_elapse:49875|ack_elapse:50841|ctl_first_sent_time:1757650118541553|lagest_ack_time:1757650118590887|curr_delivered:2292980|
[2025/09/12 04:08:38 590959] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118541637|
[2025/09/12 04:08:38 590963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:145|
[2025/09/12 04:08:38 590967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48956|rttvar:418|minrtt:30509|latest_rtt:49250|ack_delay:16|
[2025/09/12 04:08:38 590971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48991|rttvar:383|minrtt:30509|latest_rtt:49250|ack_delay:16|
[2025/09/12 04:08:38 590976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2240|lost_pn:2237|thresh:3|
[2025/09/12 04:08:38 590980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 590984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:383|pto_duration:50991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 590988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 590992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 590996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 591000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118661486|now:1757650118590984|interv:70502|
[2025/09/12 04:08:38 591010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118661486|now:1757650118590984|interval:70502|pto_count:0|srtt:48991
[2025/09/12 04:08:38 591014] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49875, ack_elapse 50841, delivered 61207|rate 1203890|lost 252|
[2025/09/12 04:08:38 591018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 37 -> 38|
[2025/09/12 04:08:38 591023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203890) in round 38|
[2025/09/12 04:08:38 591027] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 591031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 591035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118541637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 591039] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118541637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 591044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48991|latest_rtt:49250|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 591050] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1051|largest:1051|pns:2|
[2025/09/12 04:08:38 591054] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1051|frame:ACK |recv_time:1757650118590887|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 591059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238590887|now:1757650118590887|interv:120000000|
[2025/09/12 04:08:38 591063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238590887|now:1757650118590887|interv:120000000|
[2025/09/12 04:08:38 591067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118591604|pq_index:0|
[2025/09/12 04:08:38 591071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118590298|
[2025/09/12 04:08:38 591075] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118591075|
[2025/09/12 04:08:38 591080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118591079|
[2025/09/12 04:08:38 591086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 591090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 591095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 591102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 591107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 591111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2360973|
[2025/09/12 04:08:38 591115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 591120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 591124] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 591128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 591132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 591136] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 591140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 591144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 591148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 591152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2324176|
[2025/09/12 04:08:38 591157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 591160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 591164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118591604|
[2025/09/12 04:08:38 591168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118591604|
[2025/09/12 04:08:38 591172] [debug] |xqc_engine_wakeup_after|wakeup:1757650118591604|now:1757650118591172|diff:432|
[2025/09/12 04:08:38 591177] [debug] |xqc_engine_main_logic|END|now:1757650118591079|
[2025/09/12 04:08:38 591182] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118591182|
[2025/09/12 04:08:38 591186] [debug] |xqc_engine_wakeup_after|wakeup:1757650118591604|now:1757650118591185|diff:419|
[2025/09/12 04:08:38 591189] [debug] |xqc_engine_main_logic|END|now:1757650118591182|
[2025/09/12 04:08:38 592260] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118592260|
[2025/09/12 04:08:38 592272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118591604|pq_index:0|
[2025/09/12 04:08:38 592276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118591079|
[2025/09/12 04:08:38 592281] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118592280|
[2025/09/12 04:08:38 592292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118591604|now:1757650118592280|
[2025/09/12 04:08:38 592296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118591604|now:1757650118592280|
[2025/09/12 04:08:38 592300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 592305] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 592310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 592315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 592318] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 592322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 592327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 592331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 592335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2324176|
[2025/09/12 04:08:38 592340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 592344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2290|
[2025/09/12 04:08:38 592374] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118592352|stream_id:0|stream_offset:2324176|
[2025/09/12 04:08:38 592380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 592385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 592390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:383|pto_duration:50991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 592394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 592398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 592402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 592406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118663343|now:1757650118592389|interv:70954|
[2025/09/12 04:08:38 592410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118663343|now:1757650118592389|interval:70954|pto_count:0|srtt:48991
[2025/09/12 04:08:38 592414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 592446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 592450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2325363|
[2025/09/12 04:08:38 592455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 592459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2291|
[2025/09/12 04:08:38 592481] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118592465|stream_id:0|stream_offset:2325363|
[2025/09/12 04:08:38 592487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 592491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 592496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:383|pto_duration:50991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 592500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 592504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 592508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 592512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118663456|now:1757650118592495|interv:70961|
[2025/09/12 04:08:38 592516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118663456|now:1757650118592495|interval:70961|pto_count:0|srtt:48991
[2025/09/12 04:08:38 592520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 592525] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 592529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2326550|
[2025/09/12 04:08:38 592533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 592537] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118593537|now:1757650118592537|interv:1000|
[2025/09/12 04:08:38 592541] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 592545] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 592549] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118593537|
[2025/09/12 04:08:38 592553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118593537|
[2025/09/12 04:08:38 592557] [debug] |xqc_engine_wakeup_after|wakeup:1757650118593537|now:1757650118592557|diff:980|
[2025/09/12 04:08:38 592561] [debug] |xqc_engine_main_logic|END|now:1757650118592280|
[2025/09/12 04:08:38 592905] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118592904|
[2025/09/12 04:08:38 592924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 592930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1051|
[2025/09/12 04:08:38 592934] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1052|
[2025/09/12 04:08:38 592942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1052|
[2025/09/12 04:08:38 592949] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 592957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2241|
[2025/09/12 04:08:38 592964] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2234173|prior_time:1757650118542052|is_app_limited:0|send_elapse:51107|ack_elapse:50852|ctl_first_sent_time:1757650118543556|lagest_ack_time:1757650118592904|curr_delivered:2294180|
[2025/09/12 04:08:38 592972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118543556|
[2025/09/12 04:08:38 592977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:146|
[2025/09/12 04:08:38 592982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2242|
[2025/09/12 04:08:38 592986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2234173|prior_time:1757650118542052|is_app_limited:0|send_elapse:51107|ack_elapse:50852|ctl_first_sent_time:1757650118543556|lagest_ack_time:1757650118592904|curr_delivered:2295380|
[2025/09/12 04:08:38 592991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118543643|
[2025/09/12 04:08:38 592994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:147|
[2025/09/12 04:08:38 592998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48991|rttvar:383|minrtt:30509|latest_rtt:49261|ack_delay:16|
[2025/09/12 04:08:38 593003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49023|rttvar:351|minrtt:30509|latest_rtt:49261|ack_delay:16|
[2025/09/12 04:08:38 593007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2242|lost_pn:2239|thresh:3|
[2025/09/12 04:08:38 593011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 593015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49023|rtt_var:351|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 593020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 593023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 593027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 593031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118663488|now:1757650118593015|interv:70473|
[2025/09/12 04:08:38 593035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118663488|now:1757650118593015|interval:70473|pto_count:0|srtt:49023
[2025/09/12 04:08:38 593047] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51107, ack_elapse 50852, delivered 61207|rate 1197624|lost 252|
[2025/09/12 04:08:38 593052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197624) in round 38|
[2025/09/12 04:08:38 593056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 593060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 593064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118543643|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 593069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118543643|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 593073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49023|latest_rtt:49261|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 593079] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1052|largest:1052|pns:2|
[2025/09/12 04:08:38 593084] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1052|frame:ACK |recv_time:1757650118592904|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 593088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238592904|now:1757650118592904|interv:120000000|
[2025/09/12 04:08:38 593093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238592904|now:1757650118592904|interv:120000000|
[2025/09/12 04:08:38 593097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118593537|pq_index:0|
[2025/09/12 04:08:38 593101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118592280|
[2025/09/12 04:08:38 593105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118593105|
[2025/09/12 04:08:38 593109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118593108|
[2025/09/12 04:08:38 593115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49023|min_srtt:49023|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 593120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 593124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 593129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 593133] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49023|min_srtt:49023|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 593140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2363347|
[2025/09/12 04:08:38 593144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 593149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 593153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49023|min_srtt:49023|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 593157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 593162] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 593166] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 593170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 593174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 593178] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 593182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2326550|
[2025/09/12 04:08:38 593187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 593190] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 593194] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118593537|
[2025/09/12 04:08:38 593198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118593537|
[2025/09/12 04:08:38 593202] [debug] |xqc_engine_wakeup_after|wakeup:1757650118593537|now:1757650118593202|diff:335|
[2025/09/12 04:08:38 593207] [debug] |xqc_engine_main_logic|END|now:1757650118593108|
[2025/09/12 04:08:38 593212] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118593212|
[2025/09/12 04:08:38 593216] [debug] |xqc_engine_wakeup_after|wakeup:1757650118593537|now:1757650118593216|diff:321|
[2025/09/12 04:08:38 593220] [debug] |xqc_engine_main_logic|END|now:1757650118593212|
[2025/09/12 04:08:38 594288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118594287|
[2025/09/12 04:08:38 594299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118593537|pq_index:0|
[2025/09/12 04:08:38 594303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118593108|
[2025/09/12 04:08:38 594308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118594307|
[2025/09/12 04:08:38 594313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118593537|now:1757650118594307|
[2025/09/12 04:08:38 594324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118593537|now:1757650118594307|
[2025/09/12 04:08:38 594327] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 594333] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49023|min_srtt:49023|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 594338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 594342] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 594346] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 594350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 594354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 594359] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 594363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2326550|
[2025/09/12 04:08:38 594367] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 594372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2292|
[2025/09/12 04:08:38 594402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118594380|stream_id:0|stream_offset:2326550|
[2025/09/12 04:08:38 594408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 594413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 594437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49023|rtt_var:351|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 594448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 594455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 594461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 594467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118665403|now:1757650118594437|interv:70966|
[2025/09/12 04:08:38 594473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118665403|now:1757650118594437|interval:70966|pto_count:0|srtt:49023
[2025/09/12 04:08:38 594477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 594483] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 594487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2327737|
[2025/09/12 04:08:38 594496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 594500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2293|
[2025/09/12 04:08:38 594533] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118594507|stream_id:0|stream_offset:2327737|
[2025/09/12 04:08:38 594542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 594549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 594556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49023|rtt_var:351|pto_duration:51023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 594562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 594569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 594575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 594581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118665530|now:1757650118594555|interv:70975|
[2025/09/12 04:08:38 594588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118665530|now:1757650118594555|interval:70975|pto_count:0|srtt:49023
[2025/09/12 04:08:38 594595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 594602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 594607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2328924|
[2025/09/12 04:08:38 594611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 594615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118595615|now:1757650118594615|interv:1000|
[2025/09/12 04:08:38 594619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 594623] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 594629] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118595615|
[2025/09/12 04:08:38 594635] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118595615|
[2025/09/12 04:08:38 594641] [debug] |xqc_engine_wakeup_after|wakeup:1757650118595615|now:1757650118594641|diff:974|
[2025/09/12 04:08:38 594647] [debug] |xqc_engine_main_logic|END|now:1757650118594307|
[2025/09/12 04:08:38 594867] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118594866|
[2025/09/12 04:08:38 594892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 594901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1052|
[2025/09/12 04:08:38 594911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1053|
[2025/09/12 04:08:38 594917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1053|
[2025/09/12 04:08:38 594921] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 594926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2243|
[2025/09/12 04:08:38 594931] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2236573|prior_time:1757650118544045|is_app_limited:0|send_elapse:49042|ack_elapse:50821|ctl_first_sent_time:1757650118545535|lagest_ack_time:1757650118594866|curr_delivered:2296580|
[2025/09/12 04:08:38 594935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118545535|
[2025/09/12 04:08:38 594940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:148|
[2025/09/12 04:08:38 594944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2244|
[2025/09/12 04:08:38 594948] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2236573|prior_time:1757650118544045|is_app_limited:0|send_elapse:49042|ack_elapse:50821|ctl_first_sent_time:1757650118545535|lagest_ack_time:1757650118594866|curr_delivered:2297780|
[2025/09/12 04:08:38 594954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118545626|
[2025/09/12 04:08:38 594957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:149|
[2025/09/12 04:08:38 594961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49023|rttvar:351|minrtt:30509|latest_rtt:49240|ack_delay:16|
[2025/09/12 04:08:38 594965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49049|rttvar:314|minrtt:30509|latest_rtt:49240|ack_delay:16|
[2025/09/12 04:08:38 594973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2244|lost_pn:2241|thresh:3|
[2025/09/12 04:08:38 594977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 594981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49049|rtt_var:314|pto_duration:51049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 594985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 594989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 594993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 594997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118665556|now:1757650118594981|interv:70575|
[2025/09/12 04:08:38 595001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118665556|now:1757650118594981|interval:70575|pto_count:0|srtt:49049
[2025/09/12 04:08:38 595005] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49042, ack_elapse 50821, delivered 61207|rate 1204364|lost 252|
[2025/09/12 04:08:38 595013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204364) in round 38|
[2025/09/12 04:08:38 595017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 595021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 595025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118545626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 595029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118545626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 595034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49049|latest_rtt:49240|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 595039] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1053|largest:1053|pns:2|
[2025/09/12 04:08:38 595044] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1053|frame:ACK |recv_time:1757650118594866|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 595049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238594866|now:1757650118594866|interv:120000000|
[2025/09/12 04:08:38 595053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238594866|now:1757650118594866|interv:120000000|
[2025/09/12 04:08:38 595057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118595615|pq_index:0|
[2025/09/12 04:08:38 595061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118594307|
[2025/09/12 04:08:38 595065] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118595065|
[2025/09/12 04:08:38 595069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118595068|
[2025/09/12 04:08:38 595075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49049|min_srtt:49049|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 595080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 595084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49049|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 595089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 595093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49049|min_srtt:49049|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 595098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2365721|
[2025/09/12 04:08:38 595105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49049|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 595109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 595114] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49049|min_srtt:49049|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 595118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 595122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 595126] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 595130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 595134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 595138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 595142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2328924|
[2025/09/12 04:08:38 595146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 595150] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 595154] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118595615|
[2025/09/12 04:08:38 595158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118595615|
[2025/09/12 04:08:38 595162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118595615|now:1757650118595162|diff:453|
[2025/09/12 04:08:38 595166] [debug] |xqc_engine_main_logic|END|now:1757650118595068|
[2025/09/12 04:08:38 595171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118595171|
[2025/09/12 04:08:38 595175] [debug] |xqc_engine_wakeup_after|wakeup:1757650118595615|now:1757650118595175|diff:440|
[2025/09/12 04:08:38 595179] [debug] |xqc_engine_main_logic|END|now:1757650118595171|
[2025/09/12 04:08:38 596248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118596247|
[2025/09/12 04:08:38 596258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118595615|pq_index:0|
[2025/09/12 04:08:38 596263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118595068|
[2025/09/12 04:08:38 596268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118596267|
[2025/09/12 04:08:38 596272] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118595615|now:1757650118596267|
[2025/09/12 04:08:38 596276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118595615|now:1757650118596267|
[2025/09/12 04:08:38 596280] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 596286] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49049|min_srtt:49049|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 596299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 596303] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 596307] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 596311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 596315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 596320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 596324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2328924|
[2025/09/12 04:08:38 596328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 596333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2294|
[2025/09/12 04:08:38 596363] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118596341|stream_id:0|stream_offset:2328924|
[2025/09/12 04:08:38 596369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 596374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 596380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49049|rtt_var:314|pto_duration:51049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 596388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 596394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 596400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 596407] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118667390|now:1757650118596380|interv:71010|
[2025/09/12 04:08:38 596413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118667390|now:1757650118596380|interval:71010|pto_count:0|srtt:49049
[2025/09/12 04:08:38 596446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 596452] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 596456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2330111|
[2025/09/12 04:08:38 596460] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 596469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2295|
[2025/09/12 04:08:38 596495] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118596476|stream_id:0|stream_offset:2330111|
[2025/09/12 04:08:38 596501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 596509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 596516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49049|rtt_var:314|pto_duration:51049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 596523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 596529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 596536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 596542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118667525|now:1757650118596515|interv:71010|
[2025/09/12 04:08:38 596549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118667525|now:1757650118596515|interval:71010|pto_count:0|srtt:49049
[2025/09/12 04:08:38 596557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 596564] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 596571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2331298|
[2025/09/12 04:08:38 596578] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 596585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118597585|now:1757650118596585|interv:1000|
[2025/09/12 04:08:38 596591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 596596] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 596601] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118597585|
[2025/09/12 04:08:38 596605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118597585|
[2025/09/12 04:08:38 596609] [debug] |xqc_engine_wakeup_after|wakeup:1757650118597585|now:1757650118596609|diff:976|
[2025/09/12 04:08:38 596613] [debug] |xqc_engine_main_logic|END|now:1757650118596267|
[2025/09/12 04:08:38 596880] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118596878|
[2025/09/12 04:08:38 596889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 596895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1053|
[2025/09/12 04:08:38 596899] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1054|
[2025/09/12 04:08:38 596905] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1054|
[2025/09/12 04:08:38 596909] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 596920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2245|
[2025/09/12 04:08:38 596924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2238973|prior_time:1757650118546043|is_app_limited:0|send_elapse:50957|ack_elapse:50835|ctl_first_sent_time:1757650118547541|lagest_ack_time:1757650118596878|curr_delivered:2298980|
[2025/09/12 04:08:38 596929] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118547541|
[2025/09/12 04:08:38 596934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:150|
[2025/09/12 04:08:38 596938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2246|
[2025/09/12 04:08:38 596942] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2238973|prior_time:1757650118546043|is_app_limited:0|send_elapse:50957|ack_elapse:50835|ctl_first_sent_time:1757650118547541|lagest_ack_time:1757650118596878|curr_delivered:2300180|
[2025/09/12 04:08:38 596946] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118547630|
[2025/09/12 04:08:38 596950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:151|
[2025/09/12 04:08:38 596954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49049|rttvar:314|minrtt:30509|latest_rtt:49248|ack_delay:16|
[2025/09/12 04:08:38 596959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49072|rttvar:281|minrtt:30509|latest_rtt:49248|ack_delay:16|
[2025/09/12 04:08:38 596963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2246|lost_pn:2243|thresh:3|
[2025/09/12 04:08:38 596967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 596971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:281|pto_duration:51072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 596976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 596979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 596983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 596987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118667548|now:1757650118596971|interv:70577|
[2025/09/12 04:08:38 596991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118667548|now:1757650118596971|interval:70577|pto_count:0|srtt:49072
[2025/09/12 04:08:38 596996] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50957, ack_elapse 50835, delivered 61207|rate 1201149|lost 252|
[2025/09/12 04:08:38 597000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201149) in round 38|
[2025/09/12 04:08:38 597004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 597011] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 597015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118547630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 597020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118547630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 597024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49072|latest_rtt:49248|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 597030] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1054|largest:1054|pns:2|
[2025/09/12 04:08:38 597034] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1054|frame:ACK |recv_time:1757650118596878|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 597039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238596878|now:1757650118596878|interv:120000000|
[2025/09/12 04:08:38 597043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238596878|now:1757650118596878|interv:120000000|
[2025/09/12 04:08:38 597047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118597585|pq_index:0|
[2025/09/12 04:08:38 597051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118596267|
[2025/09/12 04:08:38 597055] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118597055|
[2025/09/12 04:08:38 597060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118597059|
[2025/09/12 04:08:38 597066] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 597070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 597075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 597079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 597084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 597088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2368095|
[2025/09/12 04:08:38 597092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 597097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 597104] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 597108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 597112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 597116] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 597120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 597124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 597128] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 597132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2331298|
[2025/09/12 04:08:38 597136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 597140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 597144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118597585|
[2025/09/12 04:08:38 597148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118597585|
[2025/09/12 04:08:38 597152] [debug] |xqc_engine_wakeup_after|wakeup:1757650118597585|now:1757650118597152|diff:433|
[2025/09/12 04:08:38 597156] [debug] |xqc_engine_main_logic|END|now:1757650118597059|
[2025/09/12 04:08:38 597161] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118597161|
[2025/09/12 04:08:38 597165] [debug] |xqc_engine_wakeup_after|wakeup:1757650118597585|now:1757650118597165|diff:420|
[2025/09/12 04:08:38 597169] [debug] |xqc_engine_main_logic|END|now:1757650118597161|
[2025/09/12 04:08:38 598236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118598236|
[2025/09/12 04:08:38 598247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118597585|pq_index:0|
[2025/09/12 04:08:38 598252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118597059|
[2025/09/12 04:08:38 598257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118598256|
[2025/09/12 04:08:38 598261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118597585|now:1757650118598256|
[2025/09/12 04:08:38 598266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118597585|now:1757650118598256|
[2025/09/12 04:08:38 598270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 598275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49072|min_srtt:49072|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 598280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 598289] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 598293] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 598297] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 598301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 598306] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 598310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2331298|
[2025/09/12 04:08:38 598315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 598319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2296|
[2025/09/12 04:08:38 598349] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118598327|stream_id:0|stream_offset:2331298|
[2025/09/12 04:08:38 598355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 598360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 598366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:281|pto_duration:51072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 598373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 598379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 598385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 598392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118669399|now:1757650118598366|interv:71033|
[2025/09/12 04:08:38 598399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118669399|now:1757650118598366|interval:71033|pto_count:0|srtt:49072
[2025/09/12 04:08:38 598406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 598414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 598436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2332485|
[2025/09/12 04:08:38 598446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 598450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2297|
[2025/09/12 04:08:38 598476] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118598457|stream_id:0|stream_offset:2332485|
[2025/09/12 04:08:38 598489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 598496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 598503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49072|rtt_var:281|pto_duration:51072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 598510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 598517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 598523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 598529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118669529|now:1757650118598503|interv:71026|
[2025/09/12 04:08:38 598536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118669529|now:1757650118598503|interval:71026|pto_count:0|srtt:49072
[2025/09/12 04:08:38 598543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 598551] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 598558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2333672|
[2025/09/12 04:08:38 598565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 598570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118599570|now:1757650118598570|interv:1000|
[2025/09/12 04:08:38 598574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 598578] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 598582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118599570|
[2025/09/12 04:08:38 598586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118599570|
[2025/09/12 04:08:38 598590] [debug] |xqc_engine_wakeup_after|wakeup:1757650118599570|now:1757650118598590|diff:980|
[2025/09/12 04:08:38 598595] [debug] |xqc_engine_main_logic|END|now:1757650118598256|
[2025/09/12 04:08:38 598861] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118598860|
[2025/09/12 04:08:38 598870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 598876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1054|
[2025/09/12 04:08:38 598880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1055|
[2025/09/12 04:08:38 598886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1055|
[2025/09/12 04:08:38 598890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 598895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2247|
[2025/09/12 04:08:38 598905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2241373|prior_time:1757650118548036|is_app_limited:0|send_elapse:49136|ack_elapse:50824|ctl_first_sent_time:1757650118548826|lagest_ack_time:1757650118598860|curr_delivered:2301380|
[2025/09/12 04:08:38 598910] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118548826|
[2025/09/12 04:08:38 598915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:152|
[2025/09/12 04:08:38 598919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2248|
[2025/09/12 04:08:38 598923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:58807|prior_delivered:2243773|prior_time:1757650118550017|is_app_limited:0|send_elapse:48625|ack_elapse:48843|ctl_first_sent_time:1757650118550313|lagest_ack_time:1757650118598860|curr_delivered:2302580|
[2025/09/12 04:08:38 598928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118550313|
[2025/09/12 04:08:38 598932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:153|
[2025/09/12 04:08:38 598936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49072|rttvar:281|minrtt:30509|latest_rtt:48547|ack_delay:16|
[2025/09/12 04:08:38 598940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49004|rttvar:346|minrtt:30509|latest_rtt:48547|ack_delay:16|
[2025/09/12 04:08:38 598944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2248|lost_pn:2245|thresh:3|
[2025/09/12 04:08:38 598948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 598953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49004|rtt_var:346|pto_duration:51004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 598958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 598962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 598965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 598969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118669461|now:1757650118598953|interv:70508|
[2025/09/12 04:08:38 598973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118669461|now:1757650118598953|interval:70508|pto_count:0|srtt:49004
[2025/09/12 04:08:38 598978] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48625, ack_elapse 48843, delivered 58807|rate 1204000|lost 252|
[2025/09/12 04:08:38 598982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204000) in round 38|
[2025/09/12 04:08:38 598986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 598990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 598994] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118550313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 599002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118550313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 599006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49004|latest_rtt:48547|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 599012] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1055|largest:1055|pns:2|
[2025/09/12 04:08:38 599016] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1055|frame:ACK |recv_time:1757650118598860|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 599021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238598860|now:1757650118598860|interv:120000000|
[2025/09/12 04:08:38 599025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238598860|now:1757650118598860|interv:120000000|
[2025/09/12 04:08:38 599029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118599570|pq_index:0|
[2025/09/12 04:08:38 599033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118598256|
[2025/09/12 04:08:38 599037] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118599037|
[2025/09/12 04:08:38 599042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118599041|
[2025/09/12 04:08:38 599048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49004|min_srtt:49004|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 599052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 599057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 599061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 599066] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49004|min_srtt:49004|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 599070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2370469|
[2025/09/12 04:08:38 599074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 599079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 599083] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49004|min_srtt:49004|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 599090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 599094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 599098] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 599101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 599106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 599110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 599114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2333672|
[2025/09/12 04:08:38 599118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 599122] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 599126] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118599570|
[2025/09/12 04:08:38 599130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118599570|
[2025/09/12 04:08:38 599134] [debug] |xqc_engine_wakeup_after|wakeup:1757650118599570|now:1757650118599134|diff:436|
[2025/09/12 04:08:38 599138] [debug] |xqc_engine_main_logic|END|now:1757650118599041|
[2025/09/12 04:08:38 599143] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118599143|
[2025/09/12 04:08:38 599147] [debug] |xqc_engine_wakeup_after|wakeup:1757650118599570|now:1757650118599147|diff:423|
[2025/09/12 04:08:38 599151] [debug] |xqc_engine_main_logic|END|now:1757650118599143|
[2025/09/12 04:08:38 600220] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118600219|
[2025/09/12 04:08:38 600231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118599570|pq_index:0|
[2025/09/12 04:08:38 600235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118599041|
[2025/09/12 04:08:38 600240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118600239|
[2025/09/12 04:08:38 600245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118599570|now:1757650118600239|
[2025/09/12 04:08:38 600249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118599570|now:1757650118600239|
[2025/09/12 04:08:38 600253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 600258] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49004|min_srtt:49004|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 600263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 600267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 600271] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 600281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 600285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 600290] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 600294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2333672|
[2025/09/12 04:08:38 600298] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 600303] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2298|
[2025/09/12 04:08:38 600333] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118600311|stream_id:0|stream_offset:2333672|
[2025/09/12 04:08:38 600339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 600344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 600351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49004|rtt_var:346|pto_duration:51004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 600357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 600363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 600369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 600376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118671315|now:1757650118600350|interv:70965|
[2025/09/12 04:08:38 600382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118671315|now:1757650118600350|interval:70965|pto_count:0|srtt:49004
[2025/09/12 04:08:38 600389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 600397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 600402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2334859|
[2025/09/12 04:08:38 600406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 600410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2299|
[2025/09/12 04:08:38 600456] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118600417|stream_id:0|stream_offset:2334859|
[2025/09/12 04:08:38 600468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 600481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 600488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49004|rtt_var:346|pto_duration:51004|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 600496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 600502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 600509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 600515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118671421|now:1757650118600488|interv:70933|
[2025/09/12 04:08:38 600521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118671421|now:1757650118600488|interval:70933|pto_count:0|srtt:49004
[2025/09/12 04:08:38 600528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 600536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 600542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2336046|
[2025/09/12 04:08:38 600548] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 600552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118601552|now:1757650118600552|interv:1000|
[2025/09/12 04:08:38 600556] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 600560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 600564] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118601552|
[2025/09/12 04:08:38 600568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118601552|
[2025/09/12 04:08:38 600572] [debug] |xqc_engine_wakeup_after|wakeup:1757650118601552|now:1757650118600572|diff:980|
[2025/09/12 04:08:38 600577] [debug] |xqc_engine_main_logic|END|now:1757650118600239|
[2025/09/12 04:08:38 600821] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118600820|
[2025/09/12 04:08:38 600833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 600843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1055|
[2025/09/12 04:08:38 600848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1056|
[2025/09/12 04:08:38 600854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1056|
[2025/09/12 04:08:38 600858] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 600863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2249|
[2025/09/12 04:08:38 600868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2243773|prior_time:1757650118550017|is_app_limited:0|send_elapse:48709|ack_elapse:50803|ctl_first_sent_time:1757650118550397|lagest_ack_time:1757650118600820|curr_delivered:2303780|
[2025/09/12 04:08:38 600879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118550397|
[2025/09/12 04:08:38 600884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:154|
[2025/09/12 04:08:38 600891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2250|
[2025/09/12 04:08:38 600898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2243773|prior_time:1757650118550017|is_app_limited:0|send_elapse:48709|ack_elapse:50803|ctl_first_sent_time:1757650118550397|lagest_ack_time:1757650118600820|curr_delivered:2304980|
[2025/09/12 04:08:38 600905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118551687|
[2025/09/12 04:08:38 600911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:155|
[2025/09/12 04:08:38 600915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49004|rttvar:346|minrtt:30509|latest_rtt:49133|ack_delay:24|
[2025/09/12 04:08:38 600919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49017|rttvar:286|minrtt:30509|latest_rtt:49133|ack_delay:24|
[2025/09/12 04:08:38 600923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2250|lost_pn:2247|thresh:3|
[2025/09/12 04:08:38 600927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 600932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:286|pto_duration:51017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 600936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 600940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 600944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 600948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118671434|now:1757650118600931|interv:70503|
[2025/09/12 04:08:38 600952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118671434|now:1757650118600931|interval:70503|pto_count:0|srtt:49017
[2025/09/12 04:08:38 600956] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48709, ack_elapse 50803, delivered 61207|rate 1204791|lost 252|
[2025/09/12 04:08:38 600961] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204791) in round 38|
[2025/09/12 04:08:38 600965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 600969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 600973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118551687|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 600977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118551687|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 600985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49017|latest_rtt:49133|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 600991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1056|largest:1056|pns:2|
[2025/09/12 04:08:38 600995] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1056|frame:ACK |recv_time:1757650118600820|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 601000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238600820|now:1757650118600820|interv:120000000|
[2025/09/12 04:08:38 601004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238600820|now:1757650118600820|interv:120000000|
[2025/09/12 04:08:38 601008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118601552|pq_index:0|
[2025/09/12 04:08:38 601013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118600239|
[2025/09/12 04:08:38 601017] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118601016|
[2025/09/12 04:08:38 601022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118601020|
[2025/09/12 04:08:38 601028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 601032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 601037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 601042] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 601046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 601050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2372843|
[2025/09/12 04:08:38 601054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 601059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 601063] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 601067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 601071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 601083] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 601086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 601091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 601095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 601099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2336046|
[2025/09/12 04:08:38 601104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 601107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 601111] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118601552|
[2025/09/12 04:08:38 601115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118601552|
[2025/09/12 04:08:38 601119] [debug] |xqc_engine_wakeup_after|wakeup:1757650118601552|now:1757650118601119|diff:433|
[2025/09/12 04:08:38 601124] [debug] |xqc_engine_main_logic|END|now:1757650118601020|
[2025/09/12 04:08:38 601129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118601129|
[2025/09/12 04:08:38 601133] [debug] |xqc_engine_wakeup_after|wakeup:1757650118601552|now:1757650118601133|diff:419|
[2025/09/12 04:08:38 601137] [debug] |xqc_engine_main_logic|END|now:1757650118601129|
[2025/09/12 04:08:38 602204] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118602204|
[2025/09/12 04:08:38 602216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118601552|pq_index:0|
[2025/09/12 04:08:38 602220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118601020|
[2025/09/12 04:08:38 602226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118602224|
[2025/09/12 04:08:38 602230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118601552|now:1757650118602224|
[2025/09/12 04:08:38 602235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118601552|now:1757650118602224|
[2025/09/12 04:08:38 602239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 602244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 602249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 602254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 602258] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 602262] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 602266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 602276] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 602281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2336046|
[2025/09/12 04:08:38 602285] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 602290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2300|
[2025/09/12 04:08:38 602325] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118602298|stream_id:0|stream_offset:2336046|
[2025/09/12 04:08:38 602334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 602342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 602348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:286|pto_duration:51017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 602355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 602361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 602364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 602368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118673315|now:1757650118602348|interv:70967|
[2025/09/12 04:08:38 602372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118673315|now:1757650118602348|interval:70967|pto_count:0|srtt:49017
[2025/09/12 04:08:38 602377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 602382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 602386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2337233|
[2025/09/12 04:08:38 602391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 602395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2301|
[2025/09/12 04:08:38 602440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118602401|stream_id:0|stream_offset:2337233|
[2025/09/12 04:08:38 602451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 602455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 602460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:286|pto_duration:51017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 602469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 602472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 602476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 602480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118673418|now:1757650118602459|interv:70959|
[2025/09/12 04:08:38 602485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118673418|now:1757650118602459|interval:70959|pto_count:0|srtt:49017
[2025/09/12 04:08:38 602493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 602499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 602503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2338420|
[2025/09/12 04:08:38 602508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 602512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118603511|now:1757650118602511|interv:1000|
[2025/09/12 04:08:38 602516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 602519] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 602523] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118603511|
[2025/09/12 04:08:38 602527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118603511|
[2025/09/12 04:08:38 602531] [debug] |xqc_engine_wakeup_after|wakeup:1757650118603511|now:1757650118602531|diff:980|
[2025/09/12 04:08:38 602536] [debug] |xqc_engine_main_logic|END|now:1757650118602224|
[2025/09/12 04:08:38 602867] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118602866|
[2025/09/12 04:08:38 602876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 602882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1056|
[2025/09/12 04:08:38 602901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1057|
[2025/09/12 04:08:38 602910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1057|
[2025/09/12 04:08:38 602917] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 602922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2251|
[2025/09/12 04:08:38 602927] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2246173|prior_time:1757650118551993|is_app_limited:0|send_elapse:49830|ack_elapse:50873|ctl_first_sent_time:1757650118553491|lagest_ack_time:1757650118602866|curr_delivered:2306180|
[2025/09/12 04:08:38 602932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118553491|
[2025/09/12 04:08:38 602937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:156|
[2025/09/12 04:08:38 602946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2252|
[2025/09/12 04:08:38 602951] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2246173|prior_time:1757650118551993|is_app_limited:0|send_elapse:49830|ack_elapse:50873|ctl_first_sent_time:1757650118553491|lagest_ack_time:1757650118602866|curr_delivered:2307380|
[2025/09/12 04:08:38 602955] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118553606|
[2025/09/12 04:08:38 602959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:157|
[2025/09/12 04:08:38 602963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49017|rttvar:286|minrtt:30509|latest_rtt:49260|ack_delay:24|
[2025/09/12 04:08:38 602968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49044|rttvar:269|minrtt:30509|latest_rtt:49260|ack_delay:24|
[2025/09/12 04:08:38 602972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2252|lost_pn:2249|thresh:3|
[2025/09/12 04:08:38 602976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 602980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49044|rtt_var:269|pto_duration:51044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 602984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 602988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 602992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 602996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118673445|now:1757650118602980|interv:70465|
[2025/09/12 04:08:38 603000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118673445|now:1757650118602980|interval:70465|pto_count:0|srtt:49044
[2025/09/12 04:08:38 603004] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49830, ack_elapse 50873, delivered 61207|rate 1203133|lost 252|
[2025/09/12 04:08:38 603009] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203133) in round 38|
[2025/09/12 04:08:38 603013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 603017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 603021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118553606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 603026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118553606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 603030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49044|latest_rtt:49260|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 603038] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1057|largest:1057|pns:2|
[2025/09/12 04:08:38 603043] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1057|frame:ACK |recv_time:1757650118602866|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 603048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238602866|now:1757650118602866|interv:120000000|
[2025/09/12 04:08:38 603052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238602866|now:1757650118602866|interv:120000000|
[2025/09/12 04:08:38 603056] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118603511|pq_index:0|
[2025/09/12 04:08:38 603060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118602224|
[2025/09/12 04:08:38 603064] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118603064|
[2025/09/12 04:08:38 603069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118603068|
[2025/09/12 04:08:38 603075] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49044|min_srtt:49044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 603079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 603084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 603089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 603093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49044|min_srtt:49044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 603097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2375217|
[2025/09/12 04:08:38 603101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 603106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 603110] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49044|min_srtt:49044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 603114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 603118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 603122] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 603126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 603132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 603137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 603141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2338420|
[2025/09/12 04:08:38 603146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 603149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 603153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118603511|
[2025/09/12 04:08:38 603157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118603511|
[2025/09/12 04:08:38 603161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118603511|now:1757650118603161|diff:350|
[2025/09/12 04:08:38 603165] [debug] |xqc_engine_main_logic|END|now:1757650118603068|
[2025/09/12 04:08:38 603171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118603171|
[2025/09/12 04:08:38 603175] [debug] |xqc_engine_wakeup_after|wakeup:1757650118603511|now:1757650118603175|diff:336|
[2025/09/12 04:08:38 603178] [debug] |xqc_engine_main_logic|END|now:1757650118603171|
[2025/09/12 04:08:38 604246] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118604246|
[2025/09/12 04:08:38 604258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118603511|pq_index:0|
[2025/09/12 04:08:38 604263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118603068|
[2025/09/12 04:08:38 604268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118604267|
[2025/09/12 04:08:38 604273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118603511|now:1757650118604267|
[2025/09/12 04:08:38 604277] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118603511|now:1757650118604267|
[2025/09/12 04:08:38 604281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 604286] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49044|min_srtt:49044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 604291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 604296] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 604300] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 604304] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 604308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 604313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 604317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2338420|
[2025/09/12 04:08:38 604328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 604332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2302|
[2025/09/12 04:08:38 604365] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118604340|stream_id:0|stream_offset:2338420|
[2025/09/12 04:08:38 604374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 604382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 604389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49044|rtt_var:269|pto_duration:51044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 604396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 604401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 604405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 604409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118675384|now:1757650118604388|interv:70996|
[2025/09/12 04:08:38 604413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118675384|now:1757650118604388|interval:70996|pto_count:0|srtt:49044
[2025/09/12 04:08:38 604417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 604440] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 604444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2339607|
[2025/09/12 04:08:38 604449] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 604453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2303|
[2025/09/12 04:08:38 604479] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118604460|stream_id:0|stream_offset:2339607|
[2025/09/12 04:08:38 604488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 604495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 604502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49044|rtt_var:269|pto_duration:51044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 604508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 604512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 604524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 604530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118675504|now:1757650118604502|interv:71002|
[2025/09/12 04:08:38 604536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118675504|now:1757650118604502|interval:71002|pto_count:0|srtt:49044
[2025/09/12 04:08:38 604543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 604550] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 604557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 604564] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 604570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118605570|now:1757650118604570|interv:1000|
[2025/09/12 04:08:38 604576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 604582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 604588] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118605570|
[2025/09/12 04:08:38 604594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118605570|
[2025/09/12 04:08:38 604600] [debug] |xqc_engine_wakeup_after|wakeup:1757650118605570|now:1757650118604600|diff:970|
[2025/09/12 04:08:38 604606] [debug] |xqc_engine_main_logic|END|now:1757650118604267|
[2025/09/12 04:08:38 604842] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118604841|
[2025/09/12 04:08:38 604853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 604860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1057|
[2025/09/12 04:08:38 604864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1058|
[2025/09/12 04:08:38 604885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1058|
[2025/09/12 04:08:38 604891] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 604899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2253|
[2025/09/12 04:08:38 604904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2248573|prior_time:1757650118554005|is_app_limited:0|send_elapse:49824|ack_elapse:50836|ctl_first_sent_time:1757650118555498|lagest_ack_time:1757650118604841|curr_delivered:2308580|
[2025/09/12 04:08:38 604908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118555498|
[2025/09/12 04:08:38 604913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:158|
[2025/09/12 04:08:38 604917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2254|
[2025/09/12 04:08:38 604921] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2248573|prior_time:1757650118554005|is_app_limited:0|send_elapse:49824|ack_elapse:50836|ctl_first_sent_time:1757650118555498|lagest_ack_time:1757650118604841|curr_delivered:2309780|
[2025/09/12 04:08:38 604934] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118555604|
[2025/09/12 04:08:38 604938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:159|
[2025/09/12 04:08:38 604942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49044|rttvar:269|minrtt:30509|latest_rtt:49237|ack_delay:16|
[2025/09/12 04:08:38 604946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49066|rttvar:246|minrtt:30509|latest_rtt:49237|ack_delay:16|
[2025/09/12 04:08:38 604950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2254|lost_pn:2251|thresh:3|
[2025/09/12 04:08:38 604954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 604958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49066|rtt_var:246|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 604963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 604967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 604971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 604975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118675526|now:1757650118604958|interv:70568|
[2025/09/12 04:08:38 604979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118675526|now:1757650118604958|interval:70568|pto_count:0|srtt:49066
[2025/09/12 04:08:38 604984] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 50836, delivered 61207|rate 1204008|lost 252|
[2025/09/12 04:08:38 604988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204008) in round 38|
[2025/09/12 04:08:38 604992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 604996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 605000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118555604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 605005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118555604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 605009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49066|latest_rtt:49237|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 605015] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1058|largest:1058|pns:2|
[2025/09/12 04:08:38 605022] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1058|frame:ACK |recv_time:1757650118604841|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 605027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238604841|now:1757650118604841|interv:120000000|
[2025/09/12 04:08:38 605032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238604841|now:1757650118604841|interv:120000000|
[2025/09/12 04:08:38 605036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118605570|pq_index:0|
[2025/09/12 04:08:38 605040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118604267|
[2025/09/12 04:08:38 605044] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118605044|
[2025/09/12 04:08:38 605049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118605048|
[2025/09/12 04:08:38 605055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49066|min_srtt:49066|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 605059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 605064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49066|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 605068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 605073] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49066|min_srtt:49066|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 605077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2377591|
[2025/09/12 04:08:38 605082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49066|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 605086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 605090] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49066|min_srtt:49066|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 605094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 605098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 605102] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 605106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 605110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 605115] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 605121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 605126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 605129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 605133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118605570|
[2025/09/12 04:08:38 605137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118605570|
[2025/09/12 04:08:38 605141] [debug] |xqc_engine_wakeup_after|wakeup:1757650118605570|now:1757650118605141|diff:429|
[2025/09/12 04:08:38 605146] [debug] |xqc_engine_main_logic|END|now:1757650118605048|
[2025/09/12 04:08:38 605151] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118605151|
[2025/09/12 04:08:38 605155] [debug] |xqc_engine_wakeup_after|wakeup:1757650118605570|now:1757650118605155|diff:415|
[2025/09/12 04:08:38 605159] [debug] |xqc_engine_main_logic|END|now:1757650118605151|
[2025/09/12 04:08:38 606226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118606226|
[2025/09/12 04:08:38 606238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118605570|pq_index:0|
[2025/09/12 04:08:38 606242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118605048|
[2025/09/12 04:08:38 606247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118606246|
[2025/09/12 04:08:38 606252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118605570|now:1757650118606246|
[2025/09/12 04:08:38 606256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118605570|now:1757650118606246|
[2025/09/12 04:08:38 606260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 606266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49066|min_srtt:49066|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 606271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 606275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 606279] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 606283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 606288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 606292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 606296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 606301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 606311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2304|
[2025/09/12 04:08:38 606345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118606319|stream_id:0|stream_offset:2340794|
[2025/09/12 04:08:38 606354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 606361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 606368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49066|rtt_var:246|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 606375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 606381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 606384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 606388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118677385|now:1757650118606368|interv:71017|
[2025/09/12 04:08:38 606393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118677385|now:1757650118606368|interval:71017|pto_count:0|srtt:49066
[2025/09/12 04:08:38 606397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 606402] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 606406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2341981|
[2025/09/12 04:08:38 606411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 606415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2305|
[2025/09/12 04:08:38 606457] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118606437|stream_id:0|stream_offset:2341981|
[2025/09/12 04:08:38 606469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 606477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 606484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49066|rtt_var:246|pto_duration:51066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 606489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 606493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 606496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 606500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118677503|now:1757650118606483|interv:71020|
[2025/09/12 04:08:38 606509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118677503|now:1757650118606483|interval:71020|pto_count:0|srtt:49066
[2025/09/12 04:08:38 606514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 606519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 606526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 606533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 606539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118607539|now:1757650118606539|interv:1000|
[2025/09/12 04:08:38 606545] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 606551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 606557] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118607539|
[2025/09/12 04:08:38 606564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118607539|
[2025/09/12 04:08:38 606570] [debug] |xqc_engine_wakeup_after|wakeup:1757650118607539|now:1757650118606570|diff:969|
[2025/09/12 04:08:38 606576] [debug] |xqc_engine_main_logic|END|now:1757650118606246|
[2025/09/12 04:08:38 606850] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118606849|
[2025/09/12 04:08:38 606859] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 606866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1058|
[2025/09/12 04:08:38 606869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1059|
[2025/09/12 04:08:38 606875] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1059|
[2025/09/12 04:08:38 606879] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 606884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2255|
[2025/09/12 04:08:38 606889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2250973|prior_time:1757650118556001|is_app_limited:0|send_elapse:49831|ack_elapse:50848|ctl_first_sent_time:1757650118557483|lagest_ack_time:1757650118606849|curr_delivered:2310980|
[2025/09/12 04:08:38 606896] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118557483|
[2025/09/12 04:08:38 606904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:160|
[2025/09/12 04:08:38 606910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2256|
[2025/09/12 04:08:38 606917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2250973|prior_time:1757650118556001|is_app_limited:0|send_elapse:49831|ack_elapse:50848|ctl_first_sent_time:1757650118557483|lagest_ack_time:1757650118606849|curr_delivered:2312180|
[2025/09/12 04:08:38 606929] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118557588|
[2025/09/12 04:08:38 606933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:161|
[2025/09/12 04:08:38 606937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49066|rttvar:246|minrtt:30509|latest_rtt:49261|ack_delay:24|
[2025/09/12 04:08:38 606941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49087|rttvar:227|minrtt:30509|latest_rtt:49261|ack_delay:24|
[2025/09/12 04:08:38 606946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2256|lost_pn:2253|thresh:3|
[2025/09/12 04:08:38 606950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 606954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49087|rtt_var:227|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 606958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 606962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 606966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 606970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118677524|now:1757650118606953|interv:70571|
[2025/09/12 04:08:38 606974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118677524|now:1757650118606953|interval:70571|pto_count:0|srtt:49087
[2025/09/12 04:08:38 606978] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 50848, delivered 61207|rate 1203724|lost 252|
[2025/09/12 04:08:38 606983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203724) in round 38|
[2025/09/12 04:08:38 606987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 606991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 606995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118557588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 607000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118557588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 607004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49087|latest_rtt:49261|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 607010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1059|largest:1059|pns:2|
[2025/09/12 04:08:38 607014] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1059|frame:ACK |recv_time:1757650118606849|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 607019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238606849|now:1757650118606849|interv:120000000|
[2025/09/12 04:08:38 607026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238606849|now:1757650118606849|interv:120000000|
[2025/09/12 04:08:38 607030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118607539|pq_index:0|
[2025/09/12 04:08:38 607034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118606246|
[2025/09/12 04:08:38 607038] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118607038|
[2025/09/12 04:08:38 607043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118607042|
[2025/09/12 04:08:38 607049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49087|min_srtt:49087|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 607054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 607058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 607063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 607068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49087|min_srtt:49087|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 607072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2379965|
[2025/09/12 04:08:38 607076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 607081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 607085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49087|min_srtt:49087|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 607089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 607093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 607097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 607101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 607105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 607110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 607114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 607121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 607124] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 607128] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118607539|
[2025/09/12 04:08:38 607132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118607539|
[2025/09/12 04:08:38 607136] [debug] |xqc_engine_wakeup_after|wakeup:1757650118607539|now:1757650118607136|diff:403|
[2025/09/12 04:08:38 607141] [debug] |xqc_engine_main_logic|END|now:1757650118607042|
[2025/09/12 04:08:38 607146] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118607146|
[2025/09/12 04:08:38 607150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118607539|now:1757650118607150|diff:389|
[2025/09/12 04:08:38 607154] [debug] |xqc_engine_main_logic|END|now:1757650118607146|
[2025/09/12 04:08:38 608226] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118608225|
[2025/09/12 04:08:38 608237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118607539|pq_index:0|
[2025/09/12 04:08:38 608241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118607042|
[2025/09/12 04:08:38 608246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118608245|
[2025/09/12 04:08:38 608251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118607539|now:1757650118608245|
[2025/09/12 04:08:38 608255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118607539|now:1757650118608245|
[2025/09/12 04:08:38 608259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 608265] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49087|min_srtt:49087|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 608269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 608274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 608278] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 608282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 608286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 608291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 608295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 608299] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 608304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2306|
[2025/09/12 04:08:38 608335] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118608312|stream_id:0|stream_offset:2343168|
[2025/09/12 04:08:38 608347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 608352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 608356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49087|rtt_var:227|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 608360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 608364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 608368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 608372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118679399|now:1757650118608356|interv:71043|
[2025/09/12 04:08:38 608376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118679399|now:1757650118608356|interval:71043|pto_count:0|srtt:49087
[2025/09/12 04:08:38 608381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 608385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 608390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2344355|
[2025/09/12 04:08:38 608394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 608398] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2307|
[2025/09/12 04:08:38 608418] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118608404|stream_id:0|stream_offset:2344355|
[2025/09/12 04:08:38 608446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 608452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 608456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49087|rtt_var:227|pto_duration:51087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 608461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 608465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 608468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 608472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118679491|now:1757650118608456|interv:71035|
[2025/09/12 04:08:38 608476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118679491|now:1757650118608456|interval:71035|pto_count:0|srtt:49087
[2025/09/12 04:08:38 608487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 608491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 608495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 608500] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 608503] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118609503|now:1757650118608503|interv:1000|
[2025/09/12 04:08:38 608507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 608511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 608515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118609503|
[2025/09/12 04:08:38 608519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118609503|
[2025/09/12 04:08:38 608523] [debug] |xqc_engine_wakeup_after|wakeup:1757650118609503|now:1757650118608523|diff:980|
[2025/09/12 04:08:38 608528] [debug] |xqc_engine_main_logic|END|now:1757650118608245|
[2025/09/12 04:08:38 608827] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118608826|
[2025/09/12 04:08:38 608836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 608842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1059|
[2025/09/12 04:08:38 608846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1060|
[2025/09/12 04:08:38 608852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1060|
[2025/09/12 04:08:38 608856] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 608861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2257|
[2025/09/12 04:08:38 608866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2253373|prior_time:1757650118557939|is_app_limited:0|send_elapse:49850|ack_elapse:50887|ctl_first_sent_time:1757650118559521|lagest_ack_time:1757650118608826|curr_delivered:2313380|
[2025/09/12 04:08:38 608870] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118559521|
[2025/09/12 04:08:38 608875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:162|
[2025/09/12 04:08:38 608879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2258|
[2025/09/12 04:08:38 608884] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2253373|prior_time:1757650118557939|is_app_limited:0|send_elapse:49850|ack_elapse:50887|ctl_first_sent_time:1757650118559521|lagest_ack_time:1757650118608826|curr_delivered:2314580|
[2025/09/12 04:08:38 608888] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118559607|
[2025/09/12 04:08:38 608892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:163|
[2025/09/12 04:08:38 608902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49087|rttvar:227|minrtt:30509|latest_rtt:49219|ack_delay:16|
[2025/09/12 04:08:38 608906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49102|rttvar:200|minrtt:30509|latest_rtt:49219|ack_delay:16|
[2025/09/12 04:08:38 608911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2258|lost_pn:2255|thresh:3|
[2025/09/12 04:08:38 608915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 608919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:200|pto_duration:51102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 608923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 608927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 608931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 608935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118679506|now:1757650118608919|interv:70587|
[2025/09/12 04:08:38 608939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118679506|now:1757650118608919|interval:70587|pto_count:0|srtt:49102
[2025/09/12 04:08:38 608944] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 50887, delivered 61207|rate 1202802|lost 252|
[2025/09/12 04:08:38 608948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202802) in round 38|
[2025/09/12 04:08:38 608952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 608956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 608960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118559607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 608965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118559607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 608969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49102|latest_rtt:49219|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 608975] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1060|largest:1060|pns:2|
[2025/09/12 04:08:38 608979] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1060|frame:ACK |recv_time:1757650118608826|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 608984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238608826|now:1757650118608826|interv:120000000|
[2025/09/12 04:08:38 608988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238608826|now:1757650118608826|interv:120000000|
[2025/09/12 04:08:38 608992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118609503|pq_index:0|
[2025/09/12 04:08:38 608999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118608245|
[2025/09/12 04:08:38 609003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118609003|
[2025/09/12 04:08:38 609008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118609007|
[2025/09/12 04:08:38 609014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 609019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 609023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 609028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 609032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 609037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2382339|
[2025/09/12 04:08:38 609041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49102|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 609045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 609049] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 609053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 609057] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 609061] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 609065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 609069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 609074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 609078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 609082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 609086] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 609093] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118609503|
[2025/09/12 04:08:38 609097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118609503|
[2025/09/12 04:08:38 609101] [debug] |xqc_engine_wakeup_after|wakeup:1757650118609503|now:1757650118609101|diff:402|
[2025/09/12 04:08:38 609105] [debug] |xqc_engine_main_logic|END|now:1757650118609007|
[2025/09/12 04:08:38 609110] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118609110|
[2025/09/12 04:08:38 609114] [debug] |xqc_engine_wakeup_after|wakeup:1757650118609503|now:1757650118609114|diff:389|
[2025/09/12 04:08:38 609118] [debug] |xqc_engine_main_logic|END|now:1757650118609110|
[2025/09/12 04:08:38 610187] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118610187|
[2025/09/12 04:08:38 610199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118609503|pq_index:0|
[2025/09/12 04:08:38 610204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118609007|
[2025/09/12 04:08:38 610209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118610208|
[2025/09/12 04:08:38 610214] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118609503|now:1757650118610208|
[2025/09/12 04:08:38 610218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118609503|now:1757650118610208|
[2025/09/12 04:08:38 610222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 610227] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49102|min_srtt:49102|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 610232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 610237] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 610240] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 610244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 610249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 610253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 610258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 610262] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 610266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2308|
[2025/09/12 04:08:38 610296] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118610274|stream_id:0|stream_offset:2345542|
[2025/09/12 04:08:38 610302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 610316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 610323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:200|pto_duration:51102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 610329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 610336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 610342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 610348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118681376|now:1757650118610322|interv:71054|
[2025/09/12 04:08:38 610355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118681376|now:1757650118610322|interval:71054|pto_count:0|srtt:49102
[2025/09/12 04:08:38 610362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 610368] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 610372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2346729|
[2025/09/12 04:08:38 610377] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 610381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2309|
[2025/09/12 04:08:38 610406] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118610388|stream_id:0|stream_offset:2346729|
[2025/09/12 04:08:38 610412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 610439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 610450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49102|rtt_var:200|pto_duration:51102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 610457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 610464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 610469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 610476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118681490|now:1757650118610449|interv:71041|
[2025/09/12 04:08:38 610482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118681490|now:1757650118610449|interval:71041|pto_count:0|srtt:49102
[2025/09/12 04:08:38 610490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 610498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 610509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 610517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 610522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118611522|now:1757650118610522|interv:1000|
[2025/09/12 04:08:38 610528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 610534] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 610540] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118611522|
[2025/09/12 04:08:38 610546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118611522|
[2025/09/12 04:08:38 610551] [debug] |xqc_engine_wakeup_after|wakeup:1757650118611522|now:1757650118610551|diff:971|
[2025/09/12 04:08:38 610557] [debug] |xqc_engine_main_logic|END|now:1757650118610208|
[2025/09/12 04:08:38 610824] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118610822|
[2025/09/12 04:08:38 610833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 610839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1060|
[2025/09/12 04:08:38 610843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1061|
[2025/09/12 04:08:38 610849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1061|
[2025/09/12 04:08:38 610853] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 610858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2259|
[2025/09/12 04:08:38 610863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2255773|prior_time:1757650118559932|is_app_limited:0|send_elapse:49877|ack_elapse:50890|ctl_first_sent_time:1757650118561544|lagest_ack_time:1757650118610822|curr_delivered:2315780|
[2025/09/12 04:08:38 610867] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118561544|
[2025/09/12 04:08:38 610872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:164|
[2025/09/12 04:08:38 610876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2260|
[2025/09/12 04:08:38 610881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2255773|prior_time:1757650118559932|is_app_limited:0|send_elapse:49877|ack_elapse:50890|ctl_first_sent_time:1757650118561544|lagest_ack_time:1757650118610822|curr_delivered:2316980|
[2025/09/12 04:08:38 610885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118561630|
[2025/09/12 04:08:38 610889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:165|
[2025/09/12 04:08:38 610893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49102|rttvar:200|minrtt:30509|latest_rtt:49192|ack_delay:24|
[2025/09/12 04:08:38 610897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49111|rttvar:166|minrtt:30509|latest_rtt:49192|ack_delay:24|
[2025/09/12 04:08:38 610907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2260|lost_pn:2257|thresh:3|
[2025/09/12 04:08:38 610911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 610915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49111|rtt_var:166|pto_duration:51111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 610920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 610923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 610927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 610931] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118681499|now:1757650118610915|interv:70584|
[2025/09/12 04:08:38 610935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118681499|now:1757650118610915|interval:70584|pto_count:0|srtt:49111
[2025/09/12 04:08:38 610939] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49877, ack_elapse 50890, delivered 61207|rate 1202731|lost 252|
[2025/09/12 04:08:38 610944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202731) in round 38|
[2025/09/12 04:08:38 610948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 610952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 610956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118561630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 610960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118561630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 610965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49111|latest_rtt:49192|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 610971] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1061|largest:1061|pns:2|
[2025/09/12 04:08:38 610975] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1061|frame:ACK |recv_time:1757650118610822|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 610980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238610822|now:1757650118610822|interv:120000000|
[2025/09/12 04:08:38 610984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238610822|now:1757650118610822|interv:120000000|
[2025/09/12 04:08:38 610988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118611522|pq_index:0|
[2025/09/12 04:08:38 610992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118610208|
[2025/09/12 04:08:38 610996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118610996|
[2025/09/12 04:08:38 611003] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118611002|
[2025/09/12 04:08:38 611009] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49111|min_srtt:49111|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 611014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 611018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 611023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 611028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49111|min_srtt:49111|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 611032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2384713|
[2025/09/12 04:08:38 611036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 611041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 611045] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49111|min_srtt:49111|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 611049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 611053] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 611057] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 611061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 611065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 611069] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 611074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 611078] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 611082] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 611085] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118611522|
[2025/09/12 04:08:38 611089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118611522|
[2025/09/12 04:08:38 611093] [debug] |xqc_engine_wakeup_after|wakeup:1757650118611522|now:1757650118611093|diff:429|
[2025/09/12 04:08:38 611100] [debug] |xqc_engine_main_logic|END|now:1757650118611002|
[2025/09/12 04:08:38 611105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118611105|
[2025/09/12 04:08:38 611109] [debug] |xqc_engine_wakeup_after|wakeup:1757650118611522|now:1757650118611109|diff:413|
[2025/09/12 04:08:38 611113] [debug] |xqc_engine_main_logic|END|now:1757650118611105|
[2025/09/12 04:08:38 612181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118612181|
[2025/09/12 04:08:38 612193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118611522|pq_index:0|
[2025/09/12 04:08:38 612197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118611002|
[2025/09/12 04:08:38 612202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118612201|
[2025/09/12 04:08:38 612207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118611522|now:1757650118612201|
[2025/09/12 04:08:38 612211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118611522|now:1757650118612201|
[2025/09/12 04:08:38 612215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 612220] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49111|min_srtt:49111|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 612225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 612229] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 612233] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 612237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 612242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 612246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 612250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 612255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 612259] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2310|
[2025/09/12 04:08:38 612289] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118612267|stream_id:0|stream_offset:2347916|
[2025/09/12 04:08:38 612295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 612300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 612304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49111|rtt_var:166|pto_duration:51111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 612315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 612319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 612322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 612326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118683378|now:1757650118612304|interv:71074|
[2025/09/12 04:08:38 612330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118683378|now:1757650118612304|interval:71074|pto_count:0|srtt:49111
[2025/09/12 04:08:38 612335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 612340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 612344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2349103|
[2025/09/12 04:08:38 612348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 612352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2311|
[2025/09/12 04:08:38 612372] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118612358|stream_id:0|stream_offset:2349103|
[2025/09/12 04:08:38 612377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 612381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 612386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49111|rtt_var:166|pto_duration:51111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 612390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 612394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 612398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 612401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118683469|now:1757650118612385|interv:71084|
[2025/09/12 04:08:38 612405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118683469|now:1757650118612385|interval:71084|pto_count:0|srtt:49111
[2025/09/12 04:08:38 612410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 612414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 612418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 612446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 612454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118613454|now:1757650118612454|interv:1000|
[2025/09/12 04:08:38 612458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 612462] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 612466] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118613454|
[2025/09/12 04:08:38 612470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118613454|
[2025/09/12 04:08:38 612474] [debug] |xqc_engine_wakeup_after|wakeup:1757650118613454|now:1757650118612474|diff:980|
[2025/09/12 04:08:38 612478] [debug] |xqc_engine_main_logic|END|now:1757650118612201|
[2025/09/12 04:08:38 612849] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118612848|
[2025/09/12 04:08:38 612857] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 612864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1061|
[2025/09/12 04:08:38 612868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1062|
[2025/09/12 04:08:38 612873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1062|
[2025/09/12 04:08:38 612878] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 612882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2261|
[2025/09/12 04:08:38 612887] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2258173|prior_time:1757650118561938|is_app_limited:0|send_elapse:49787|ack_elapse:50910|ctl_first_sent_time:1757650118563463|lagest_ack_time:1757650118612848|curr_delivered:2318180|
[2025/09/12 04:08:38 612892] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118563463|
[2025/09/12 04:08:38 612896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:166|
[2025/09/12 04:08:38 612900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2262|
[2025/09/12 04:08:38 612905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2258173|prior_time:1757650118561938|is_app_limited:0|send_elapse:49787|ack_elapse:50910|ctl_first_sent_time:1757650118563463|lagest_ack_time:1757650118612848|curr_delivered:2319380|
[2025/09/12 04:08:38 612909] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118563546|
[2025/09/12 04:08:38 612913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:167|
[2025/09/12 04:08:38 612917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49111|rttvar:166|minrtt:30509|latest_rtt:49302|ack_delay:48|
[2025/09/12 04:08:38 612921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49129|rttvar:160|minrtt:30509|latest_rtt:49302|ack_delay:48|
[2025/09/12 04:08:38 612926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2262|lost_pn:2259|thresh:3|
[2025/09/12 04:08:38 612930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 612939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:160|pto_duration:51129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 612944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 612948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 612951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 612955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118683487|now:1757650118612939|interv:70548|
[2025/09/12 04:08:38 612959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118683487|now:1757650118612939|interval:70548|pto_count:0|srtt:49129
[2025/09/12 04:08:38 612964] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49787, ack_elapse 50910, delivered 61207|rate 1202258|lost 252|
[2025/09/12 04:08:38 612968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202258) in round 38|
[2025/09/12 04:08:38 612972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 612977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 612980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118563546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 612985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118563546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 612989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49129|latest_rtt:49302|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 612995] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1062|largest:1062|pns:2|
[2025/09/12 04:08:38 613000] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1062|frame:ACK |recv_time:1757650118612848|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 613004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238612848|now:1757650118612848|interv:120000000|
[2025/09/12 04:08:38 613008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238612848|now:1757650118612848|interv:120000000|
[2025/09/12 04:08:38 613012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118613454|pq_index:0|
[2025/09/12 04:08:38 613017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118612201|
[2025/09/12 04:08:38 613020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118613020|
[2025/09/12 04:08:38 613025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118613024|
[2025/09/12 04:08:38 613042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 613047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 613052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 613056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 613061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 613065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2387087|
[2025/09/12 04:08:38 613069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 613074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 613078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 613082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 613086] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 613090] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 613094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 613098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 613102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 613106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 613111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 613114] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 613118] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118613454|
[2025/09/12 04:08:38 613122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118613454|
[2025/09/12 04:08:38 613126] [debug] |xqc_engine_wakeup_after|wakeup:1757650118613454|now:1757650118613126|diff:328|
[2025/09/12 04:08:38 613131] [debug] |xqc_engine_main_logic|END|now:1757650118613024|
[2025/09/12 04:08:38 613136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118613136|
[2025/09/12 04:08:38 613139] [debug] |xqc_engine_wakeup_after|wakeup:1757650118613454|now:1757650118613139|diff:315|
[2025/09/12 04:08:38 613146] [debug] |xqc_engine_main_logic|END|now:1757650118613136|
[2025/09/12 04:08:38 614214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118614214|
[2025/09/12 04:08:38 614225] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118613454|pq_index:0|
[2025/09/12 04:08:38 614230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118613024|
[2025/09/12 04:08:38 614235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118614233|
[2025/09/12 04:08:38 614239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118613454|now:1757650118614233|
[2025/09/12 04:08:38 614243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118613454|now:1757650118614233|
[2025/09/12 04:08:38 614247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 614253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 614257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 614262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 614266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 614269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 614274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 614278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 614282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 614287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 614291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2312|
[2025/09/12 04:08:38 614320] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118614299|stream_id:0|stream_offset:2350290|
[2025/09/12 04:08:38 614326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 614331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 614336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:160|pto_duration:51129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 614340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 614344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 614354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 614358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118685428|now:1757650118614335|interv:71093|
[2025/09/12 04:08:38 614362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118685428|now:1757650118614335|interval:71093|pto_count:0|srtt:49129
[2025/09/12 04:08:38 614367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 614372] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 614376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2351477|
[2025/09/12 04:08:38 614380] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 614384] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2313|
[2025/09/12 04:08:38 614404] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118614390|stream_id:0|stream_offset:2351477|
[2025/09/12 04:08:38 614409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 614414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 614418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:160|pto_duration:51129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 614445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 614449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 614453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 614456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118685519|now:1757650118614418|interv:71101|
[2025/09/12 04:08:38 614460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118685519|now:1757650118614418|interval:71101|pto_count:0|srtt:49129
[2025/09/12 04:08:38 614465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 614469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 614474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 614478] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 614482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118615482|now:1757650118614482|interv:1000|
[2025/09/12 04:08:38 614486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 614494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 614498] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118615482|
[2025/09/12 04:08:38 614502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118615482|
[2025/09/12 04:08:38 614507] [debug] |xqc_engine_wakeup_after|wakeup:1757650118615482|now:1757650118614506|diff:976|
[2025/09/12 04:08:38 614513] [debug] |xqc_engine_main_logic|END|now:1757650118614233|
[2025/09/12 04:08:38 614805] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118614804|
[2025/09/12 04:08:38 614814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 614820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1062|
[2025/09/12 04:08:38 614824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1063|
[2025/09/12 04:08:38 614829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1063|
[2025/09/12 04:08:38 614833] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 614838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2263|
[2025/09/12 04:08:38 614843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2260573|prior_time:1757650118563959|is_app_limited:0|send_elapse:49807|ack_elapse:50845|ctl_first_sent_time:1757650118565459|lagest_ack_time:1757650118614804|curr_delivered:2320580|
[2025/09/12 04:08:38 614847] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118565459|
[2025/09/12 04:08:38 614852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:168|
[2025/09/12 04:08:38 614856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2264|
[2025/09/12 04:08:38 614860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2260573|prior_time:1757650118563959|is_app_limited:0|send_elapse:49807|ack_elapse:50845|ctl_first_sent_time:1757650118565459|lagest_ack_time:1757650118614804|curr_delivered:2321780|
[2025/09/12 04:08:38 614865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118565542|
[2025/09/12 04:08:38 614869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:169|
[2025/09/12 04:08:38 614873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49129|rttvar:160|minrtt:30509|latest_rtt:49262|ack_delay:24|
[2025/09/12 04:08:38 614877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49142|rttvar:147|minrtt:30509|latest_rtt:49262|ack_delay:24|
[2025/09/12 04:08:38 614881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2264|lost_pn:2261|thresh:3|
[2025/09/12 04:08:38 614885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 614889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49142|rtt_var:147|pto_duration:51142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 614894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 614903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 614907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 614911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118685532|now:1757650118614889|interv:70643|
[2025/09/12 04:08:38 614915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118685532|now:1757650118614889|interval:70643|pto_count:0|srtt:49142
[2025/09/12 04:08:38 614919] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49807, ack_elapse 50845, delivered 61207|rate 1203795|lost 252|
[2025/09/12 04:08:38 614924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203795) in round 38|
[2025/09/12 04:08:38 614928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 614932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 614936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118565542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 614940] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118565542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 614945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49142|latest_rtt:49262|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 614951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1063|largest:1063|pns:2|
[2025/09/12 04:08:38 614955] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1063|frame:ACK |recv_time:1757650118614804|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 614960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238614804|now:1757650118614804|interv:120000000|
[2025/09/12 04:08:38 614964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238614804|now:1757650118614804|interv:120000000|
[2025/09/12 04:08:38 614968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118615482|pq_index:0|
[2025/09/12 04:08:38 614972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118614233|
[2025/09/12 04:08:38 614976] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118614976|
[2025/09/12 04:08:38 614981] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118614980|
[2025/09/12 04:08:38 614987] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49142|min_srtt:49142|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 614991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 614998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 615003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 615007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49142|min_srtt:49142|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 615011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2389461|
[2025/09/12 04:08:38 615016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49142|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 615020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 615024] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49142|min_srtt:49142|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 615028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 615032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 615036] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 615040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 615044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 615048] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 615053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 615057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 615061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 615065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118615482|
[2025/09/12 04:08:38 615069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118615482|
[2025/09/12 04:08:38 615072] [debug] |xqc_engine_wakeup_after|wakeup:1757650118615482|now:1757650118615072|diff:410|
[2025/09/12 04:08:38 615077] [debug] |xqc_engine_main_logic|END|now:1757650118614980|
[2025/09/12 04:08:38 615082] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118615082|
[2025/09/12 04:08:38 615086] [debug] |xqc_engine_wakeup_after|wakeup:1757650118615482|now:1757650118615086|diff:396|
[2025/09/12 04:08:38 615089] [debug] |xqc_engine_main_logic|END|now:1757650118615082|
[2025/09/12 04:08:38 616158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118616158|
[2025/09/12 04:08:38 616169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118615482|pq_index:0|
[2025/09/12 04:08:38 616178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118614980|
[2025/09/12 04:08:38 616183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118616182|
[2025/09/12 04:08:38 616188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118615482|now:1757650118616182|
[2025/09/12 04:08:38 616192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118615482|now:1757650118616182|
[2025/09/12 04:08:38 616196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 616201] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49142|min_srtt:49142|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 616206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 616211] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 616214] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 616218] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 616223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 616227] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 616231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 616236] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 616240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2314|
[2025/09/12 04:08:38 616270] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118616248|stream_id:0|stream_offset:2352664|
[2025/09/12 04:08:38 616276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 616281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 616285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49142|rtt_var:147|pto_duration:51142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 616290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 616293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 616297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 616301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118687390|now:1757650118616285|interv:71105|
[2025/09/12 04:08:38 616309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118687390|now:1757650118616285|interval:71105|pto_count:0|srtt:49142
[2025/09/12 04:08:38 616313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 616318] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 616322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2353851|
[2025/09/12 04:08:38 616327] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 616331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2315|
[2025/09/12 04:08:38 616349] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118616336|stream_id:0|stream_offset:2353851|
[2025/09/12 04:08:38 616355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 616359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 616363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49142|rtt_var:147|pto_duration:51142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 616368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 616371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 616375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 616379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118687478|now:1757650118616363|interv:71115|
[2025/09/12 04:08:38 616383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118687478|now:1757650118616363|interval:71115|pto_count:0|srtt:49142
[2025/09/12 04:08:38 616387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 616392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 616396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 616400] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 616404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118617404|now:1757650118616404|interv:1000|
[2025/09/12 04:08:38 616408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 616411] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 616415] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118617404|
[2025/09/12 04:08:38 616442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118617404|
[2025/09/12 04:08:38 616451] [debug] |xqc_engine_wakeup_after|wakeup:1757650118617404|now:1757650118616451|diff:953|
[2025/09/12 04:08:38 616456] [debug] |xqc_engine_main_logic|END|now:1757650118616182|
[2025/09/12 04:08:38 616809] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118616808|
[2025/09/12 04:08:38 616817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 616823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1063|
[2025/09/12 04:08:38 616827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1064|
[2025/09/12 04:08:38 616833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1064|
[2025/09/12 04:08:38 616837] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 616842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2265|
[2025/09/12 04:08:38 616846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2262973|prior_time:1757650118565986|is_app_limited:0|send_elapse:49799|ack_elapse:50822|ctl_first_sent_time:1757650118567487|lagest_ack_time:1757650118616808|curr_delivered:2322980|
[2025/09/12 04:08:38 616851] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118567487|
[2025/09/12 04:08:38 616855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:170|
[2025/09/12 04:08:38 616860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2266|
[2025/09/12 04:08:38 616864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2262973|prior_time:1757650118565986|is_app_limited:0|send_elapse:49799|ack_elapse:50822|ctl_first_sent_time:1757650118567487|lagest_ack_time:1757650118616808|curr_delivered:2324180|
[2025/09/12 04:08:38 616868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118567571|
[2025/09/12 04:08:38 616872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:171|
[2025/09/12 04:08:38 616876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49142|rttvar:147|minrtt:30509|latest_rtt:49237|ack_delay:24|
[2025/09/12 04:08:38 616880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49151|rttvar:128|minrtt:30509|latest_rtt:49237|ack_delay:24|
[2025/09/12 04:08:38 616884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2266|lost_pn:2263|thresh:3|
[2025/09/12 04:08:38 616889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 616893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49151|rtt_var:128|pto_duration:51151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 616897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 616901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 616905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 616914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118687487|now:1757650118616892|interv:70595|
[2025/09/12 04:08:38 616918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118687487|now:1757650118616892|interval:70595|pto_count:0|srtt:49151
[2025/09/12 04:08:38 616922] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49799, ack_elapse 50822, delivered 61207|rate 1204340|lost 252|
[2025/09/12 04:08:38 616927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204340) in round 38|
[2025/09/12 04:08:38 616931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 616935] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 616939] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118567571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 616944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118567571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 616948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49151|latest_rtt:49237|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 616954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1064|largest:1064|pns:2|
[2025/09/12 04:08:38 616959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1064|frame:ACK |recv_time:1757650118616808|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 616963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238616808|now:1757650118616808|interv:120000000|
[2025/09/12 04:08:38 616968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238616808|now:1757650118616808|interv:120000000|
[2025/09/12 04:08:38 616972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118617404|pq_index:0|
[2025/09/12 04:08:38 616976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118616182|
[2025/09/12 04:08:38 616980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118616980|
[2025/09/12 04:08:38 616985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118616984|
[2025/09/12 04:08:38 616991] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49151|min_srtt:49151|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 616995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 617000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 617007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 617011] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49151|min_srtt:49151|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 617016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2391835|
[2025/09/12 04:08:38 617020] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 617024] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 617028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49151|min_srtt:49151|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 617032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 617037] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 617040] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 617044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 617049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 617053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 617057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 617061] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 617065] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 617069] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118617404|
[2025/09/12 04:08:38 617073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118617404|
[2025/09/12 04:08:38 617077] [debug] |xqc_engine_wakeup_after|wakeup:1757650118617404|now:1757650118617077|diff:327|
[2025/09/12 04:08:38 617082] [debug] |xqc_engine_main_logic|END|now:1757650118616984|
[2025/09/12 04:08:38 617087] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118617086|
[2025/09/12 04:08:38 617090] [debug] |xqc_engine_wakeup_after|wakeup:1757650118617404|now:1757650118617090|diff:314|
[2025/09/12 04:08:38 617094] [debug] |xqc_engine_main_logic|END|now:1757650118617086|
[2025/09/12 04:08:38 618163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118618163|
[2025/09/12 04:08:38 618175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118617404|pq_index:0|
[2025/09/12 04:08:38 618179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118616984|
[2025/09/12 04:08:38 618184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118618183|
[2025/09/12 04:08:38 618194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118617404|now:1757650118618183|
[2025/09/12 04:08:38 618198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118617404|now:1757650118618183|
[2025/09/12 04:08:38 618202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 618207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49151|min_srtt:49151|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 618212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 618217] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 618221] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 618224] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 618229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 618234] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 618238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 618242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 618247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2316|
[2025/09/12 04:08:38 618277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118618255|stream_id:0|stream_offset:2355038|
[2025/09/12 04:08:38 618283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 618287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 618295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49151|rtt_var:128|pto_duration:51151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 618301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 618307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 618314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 618320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118689406|now:1757650118618294|interv:71112|
[2025/09/12 04:08:38 618327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118689406|now:1757650118618294|interval:71112|pto_count:0|srtt:49151
[2025/09/12 04:08:38 618340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 618347] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 618351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2356225|
[2025/09/12 04:08:38 618356] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 618360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2317|
[2025/09/12 04:08:38 618385] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118618366|stream_id:0|stream_offset:2356225|
[2025/09/12 04:08:38 618390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 618398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 618405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49151|rtt_var:128|pto_duration:51151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 618411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 618418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 618445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 618452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118689517|now:1757650118618404|interv:71113|
[2025/09/12 04:08:38 618459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118689517|now:1757650118618404|interval:71113|pto_count:0|srtt:49151
[2025/09/12 04:08:38 618466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 618473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 618480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 618487] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 618493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118619493|now:1757650118618493|interv:1000|
[2025/09/12 04:08:38 618498] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 618503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 618507] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118619493|
[2025/09/12 04:08:38 618511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118619493|
[2025/09/12 04:08:38 618515] [debug] |xqc_engine_wakeup_after|wakeup:1757650118619493|now:1757650118618515|diff:978|
[2025/09/12 04:08:38 618520] [debug] |xqc_engine_main_logic|END|now:1757650118618183|
[2025/09/12 04:08:38 618814] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118618813|
[2025/09/12 04:08:38 618830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 618839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1064|
[2025/09/12 04:08:38 618845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1065|
[2025/09/12 04:08:38 618853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1065|
[2025/09/12 04:08:38 618858] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 618863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2267|
[2025/09/12 04:08:38 618868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2265373|prior_time:1757650118567917|is_app_limited:0|send_elapse:49770|ack_elapse:50896|ctl_first_sent_time:1757650118569396|lagest_ack_time:1757650118618813|curr_delivered:2325380|
[2025/09/12 04:08:38 618872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118569396|
[2025/09/12 04:08:38 618877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:172|
[2025/09/12 04:08:38 618881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2268|
[2025/09/12 04:08:38 618886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2265373|prior_time:1757650118567917|is_app_limited:0|send_elapse:49770|ack_elapse:50896|ctl_first_sent_time:1757650118569396|lagest_ack_time:1757650118618813|curr_delivered:2326580|
[2025/09/12 04:08:38 618890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118569494|
[2025/09/12 04:08:38 618894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:173|
[2025/09/12 04:08:38 618898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49151|rttvar:128|minrtt:30509|latest_rtt:49319|ack_delay:24|
[2025/09/12 04:08:38 618902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:132|minrtt:30509|latest_rtt:49319|ack_delay:24|
[2025/09/12 04:08:38 618906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2268|lost_pn:2265|thresh:3|
[2025/09/12 04:08:38 618910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 618914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:132|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 618919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 618923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 618927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 618930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118689535|now:1757650118618914|interv:70621|
[2025/09/12 04:08:38 618934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118689535|now:1757650118618914|interval:70621|pto_count:0|srtt:49169
[2025/09/12 04:08:38 618942] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49770, ack_elapse 50896, delivered 61207|rate 1202589|lost 252|
[2025/09/12 04:08:38 618947] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202589) in round 38|
[2025/09/12 04:08:38 618951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 618955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 618959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118569494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 618963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118569494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 618968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49169|latest_rtt:49319|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 618974] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1065|largest:1065|pns:2|
[2025/09/12 04:08:38 618978] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1065|frame:ACK |recv_time:1757650118618813|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 618983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238618813|now:1757650118618813|interv:120000000|
[2025/09/12 04:08:38 618987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238618813|now:1757650118618813|interv:120000000|
[2025/09/12 04:08:38 618991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118619493|pq_index:0|
[2025/09/12 04:08:38 618995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118618183|
[2025/09/12 04:08:38 618999] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118618999|
[2025/09/12 04:08:38 619005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118619004|
[2025/09/12 04:08:38 619011] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 619015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 619019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 619024] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 619028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 619035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2394209|
[2025/09/12 04:08:38 619040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 619044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 619048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 619052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 619056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 619060] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 619064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 619068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 619073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 619077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 619081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 619085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 619089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118619493|
[2025/09/12 04:08:38 619093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118619493|
[2025/09/12 04:08:38 619097] [debug] |xqc_engine_wakeup_after|wakeup:1757650118619493|now:1757650118619096|diff:397|
[2025/09/12 04:08:38 619101] [debug] |xqc_engine_main_logic|END|now:1757650118619004|
[2025/09/12 04:08:38 619106] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118619106|
[2025/09/12 04:08:38 619110] [debug] |xqc_engine_wakeup_after|wakeup:1757650118619493|now:1757650118619110|diff:383|
[2025/09/12 04:08:38 619114] [debug] |xqc_engine_main_logic|END|now:1757650118619106|
[2025/09/12 04:08:38 620181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118620180|
[2025/09/12 04:08:38 620192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118619493|pq_index:0|
[2025/09/12 04:08:38 620196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118619004|
[2025/09/12 04:08:38 620201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118620200|
[2025/09/12 04:08:38 620206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118619493|now:1757650118620200|
[2025/09/12 04:08:38 620216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118619493|now:1757650118620200|
[2025/09/12 04:08:38 620219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 620225] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 620230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 620234] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 620238] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 620242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 620246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 620251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 620255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 620259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 620264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2318|
[2025/09/12 04:08:38 620294] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118620272|stream_id:0|stream_offset:2357412|
[2025/09/12 04:08:38 620300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 620306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 620313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:132|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 620320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 620326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 620332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 620338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118691441|now:1757650118620313|interv:71128|
[2025/09/12 04:08:38 620345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118691441|now:1757650118620313|interval:71128|pto_count:0|srtt:49169
[2025/09/12 04:08:38 620352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 620360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 620368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2358599|
[2025/09/12 04:08:38 620373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 620377] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2319|
[2025/09/12 04:08:38 620402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118620384|stream_id:0|stream_offset:2358599|
[2025/09/12 04:08:38 620409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 620416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 620442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:132|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 620449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 620456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 620462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 620469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118691553|now:1757650118620441|interv:71112|
[2025/09/12 04:08:38 620475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118691553|now:1757650118620441|interval:71112|pto_count:0|srtt:49169
[2025/09/12 04:08:38 620482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 620490] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 620497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 620504] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 620510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118621510|now:1757650118620510|interv:1000|
[2025/09/12 04:08:38 620515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 620519] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 620523] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118621510|
[2025/09/12 04:08:38 620527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118621510|
[2025/09/12 04:08:38 620531] [debug] |xqc_engine_wakeup_after|wakeup:1757650118621510|now:1757650118620531|diff:979|
[2025/09/12 04:08:38 620536] [debug] |xqc_engine_main_logic|END|now:1757650118620200|
[2025/09/12 04:08:38 620812] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118620810|
[2025/09/12 04:08:38 620822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 620828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1065|
[2025/09/12 04:08:38 620837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1066|
[2025/09/12 04:08:38 620843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1066|
[2025/09/12 04:08:38 620847] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 620863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2269|
[2025/09/12 04:08:38 620871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2267780|prior_time:1757650118569892|is_app_limited:0|send_elapse:49748|ack_elapse:50918|ctl_first_sent_time:1757650118571396|lagest_ack_time:1757650118620810|curr_delivered:2327780|
[2025/09/12 04:08:38 620878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118571396|
[2025/09/12 04:08:38 620885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:174|
[2025/09/12 04:08:38 620890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2270|
[2025/09/12 04:08:38 620895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2267780|prior_time:1757650118569892|is_app_limited:0|send_elapse:49748|ack_elapse:50918|ctl_first_sent_time:1757650118571396|lagest_ack_time:1757650118620810|curr_delivered:2328980|
[2025/09/12 04:08:38 620899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118571519|
[2025/09/12 04:08:38 620903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:175|
[2025/09/12 04:08:38 620907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:132|minrtt:30509|latest_rtt:49291|ack_delay:16|
[2025/09/12 04:08:38 620911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49182|rttvar:125|minrtt:30509|latest_rtt:49291|ack_delay:16|
[2025/09/12 04:08:38 620915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2270|lost_pn:2267|thresh:3|
[2025/09/12 04:08:38 620919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 620924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:125|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 620928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 620932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 620936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 620940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118691566|now:1757650118620923|interv:70643|
[2025/09/12 04:08:38 620944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118691566|now:1757650118620923|interval:70643|pto_count:0|srtt:49182
[2025/09/12 04:08:38 620948] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49748, ack_elapse 50918, delivered 61200|rate 1201932|lost 252|
[2025/09/12 04:08:38 620956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201932) in round 38|
[2025/09/12 04:08:38 620961] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 620965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 620969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118571519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 620973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118571519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 620978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49182|latest_rtt:49291|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 620983] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1066|largest:1066|pns:2|
[2025/09/12 04:08:38 620988] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1066|frame:ACK |recv_time:1757650118620810|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 620993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238620810|now:1757650118620810|interv:120000000|
[2025/09/12 04:08:38 620997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238620810|now:1757650118620810|interv:120000000|
[2025/09/12 04:08:38 621001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118621510|pq_index:0|
[2025/09/12 04:08:38 621005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118620200|
[2025/09/12 04:08:38 621009] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118621009|
[2025/09/12 04:08:38 621014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118621013|
[2025/09/12 04:08:38 621020] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 621024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 621028] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 621033] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 621038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 621042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2396583|
[2025/09/12 04:08:38 621049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 621053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 621058] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 621062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 621067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 621071] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 621075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 621079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 621083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 621087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 621092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 621096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 621099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118621510|
[2025/09/12 04:08:38 621104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118621510|
[2025/09/12 04:08:38 621107] [debug] |xqc_engine_wakeup_after|wakeup:1757650118621510|now:1757650118621107|diff:403|
[2025/09/12 04:08:38 621112] [debug] |xqc_engine_main_logic|END|now:1757650118621013|
[2025/09/12 04:08:38 621117] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118621117|
[2025/09/12 04:08:38 621121] [debug] |xqc_engine_wakeup_after|wakeup:1757650118621510|now:1757650118621121|diff:389|
[2025/09/12 04:08:38 621125] [debug] |xqc_engine_main_logic|END|now:1757650118621117|
[2025/09/12 04:08:38 622193] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118622192|
[2025/09/12 04:08:38 622204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118621510|pq_index:0|
[2025/09/12 04:08:38 622209] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118621013|
[2025/09/12 04:08:38 622214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118622213|
[2025/09/12 04:08:38 622219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118621510|now:1757650118622213|
[2025/09/12 04:08:38 622223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118621510|now:1757650118622213|
[2025/09/12 04:08:38 622227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 622232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 622243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 622248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 622251] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 622255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 622260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 622264] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 622269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 622273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 622278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2320|
[2025/09/12 04:08:38 622308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118622286|stream_id:0|stream_offset:2359786|
[2025/09/12 04:08:38 622314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 622320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 622327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:125|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 622334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 622340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 622346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 622352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118693468|now:1757650118622327|interv:71141|
[2025/09/12 04:08:38 622359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118693468|now:1757650118622327|interval:71141|pto_count:0|srtt:49182
[2025/09/12 04:08:38 622366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 622373] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 622378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2360973|
[2025/09/12 04:08:38 622382] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 622391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2321|
[2025/09/12 04:08:38 622416] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118622398|stream_id:0|stream_offset:2360973|
[2025/09/12 04:08:38 622445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 622453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 622460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:125|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 622467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 622473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 622480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 622486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118693580|now:1757650118622460|interv:71120|
[2025/09/12 04:08:38 622493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118693580|now:1757650118622460|interval:71120|pto_count:0|srtt:49182
[2025/09/12 04:08:38 622501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 622508] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 622515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 622520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 622523] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118623523|now:1757650118622523|interv:1000|
[2025/09/12 04:08:38 622527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 622531] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 622536] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118623523|
[2025/09/12 04:08:38 622543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118623523|
[2025/09/12 04:08:38 622549] [debug] |xqc_engine_wakeup_after|wakeup:1757650118623523|now:1757650118622549|diff:974|
[2025/09/12 04:08:38 622555] [debug] |xqc_engine_main_logic|END|now:1757650118622213|
[2025/09/12 04:08:38 622796] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118622795|
[2025/09/12 04:08:38 622807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 622816] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1066|
[2025/09/12 04:08:38 622822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1067|
[2025/09/12 04:08:38 622828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1067|
[2025/09/12 04:08:38 622847] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 622853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2271|
[2025/09/12 04:08:38 622857] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:58800|prior_delivered:2271380|prior_time:1757650118572985|is_app_limited:0|send_elapse:49518|ack_elapse:49810|ctl_first_sent_time:1757650118573250|lagest_ack_time:1757650118622795|curr_delivered:2330180|
[2025/09/12 04:08:38 622862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118573250|
[2025/09/12 04:08:38 622867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:176|
[2025/09/12 04:08:38 622871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2272|
[2025/09/12 04:08:38 622875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:58800|prior_delivered:2271380|prior_time:1757650118572985|is_app_limited:0|send_elapse:49518|ack_elapse:49810|ctl_first_sent_time:1757650118573250|lagest_ack_time:1757650118622795|curr_delivered:2331380|
[2025/09/12 04:08:38 622880] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118573341|
[2025/09/12 04:08:38 622884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:177|
[2025/09/12 04:08:38 622888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49182|rttvar:125|minrtt:30509|latest_rtt:49454|ack_delay:16|
[2025/09/12 04:08:38 622892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49214|rttvar:158|minrtt:30509|latest_rtt:49454|ack_delay:16|
[2025/09/12 04:08:38 622896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2272|lost_pn:2269|thresh:3|
[2025/09/12 04:08:38 622900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 622904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49214|rtt_var:158|pto_duration:51214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 622908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 622912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 622916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 622920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118693612|now:1757650118622904|interv:70708|
[2025/09/12 04:08:38 622924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118693612|now:1757650118622904|interval:70708|pto_count:0|srtt:49214
[2025/09/12 04:08:38 622928] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49518, ack_elapse 49810, delivered 60000|rate 1204577|lost 252|
[2025/09/12 04:08:38 622933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204577) in round 38|
[2025/09/12 04:08:38 622937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 622944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 622948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118573341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 622953] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118573341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 622957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49214|latest_rtt:49454|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 622963] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1067|largest:1067|pns:2|
[2025/09/12 04:08:38 622967] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1067|frame:ACK |recv_time:1757650118622795|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 622972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238622795|now:1757650118622795|interv:120000000|
[2025/09/12 04:08:38 622976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238622795|now:1757650118622795|interv:120000000|
[2025/09/12 04:08:38 622980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118623523|pq_index:0|
[2025/09/12 04:08:38 622984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118622213|
[2025/09/12 04:08:38 622988] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118622988|
[2025/09/12 04:08:38 622993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118622992|
[2025/09/12 04:08:38 622999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 623004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 623008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 623013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 623017] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 623022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2398957|
[2025/09/12 04:08:38 623026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 623035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 623039] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 623043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 623047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 623051] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 623055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 623059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 623064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 623068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 623072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 623076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 623080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118623523|
[2025/09/12 04:08:38 623084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118623523|
[2025/09/12 04:08:38 623087] [debug] |xqc_engine_wakeup_after|wakeup:1757650118623523|now:1757650118623087|diff:436|
[2025/09/12 04:08:38 623092] [debug] |xqc_engine_main_logic|END|now:1757650118622992|
[2025/09/12 04:08:38 623097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118623097|
[2025/09/12 04:08:38 623101] [debug] |xqc_engine_wakeup_after|wakeup:1757650118623523|now:1757650118623101|diff:422|
[2025/09/12 04:08:38 623105] [debug] |xqc_engine_main_logic|END|now:1757650118623097|
[2025/09/12 04:08:38 624171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118624171|
[2025/09/12 04:08:38 624183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118623523|pq_index:0|
[2025/09/12 04:08:38 624187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118622992|
[2025/09/12 04:08:38 624193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118624191|
[2025/09/12 04:08:38 624197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118623523|now:1757650118624191|
[2025/09/12 04:08:38 624201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118623523|now:1757650118624191|
[2025/09/12 04:08:38 624205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 624211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 624215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 624225] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 624229] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 624233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 624237] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 624242] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 624246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 624251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 624255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2322|
[2025/09/12 04:08:38 624285] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118624263|stream_id:0|stream_offset:2362160|
[2025/09/12 04:08:38 624291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 624296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 624301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49214|rtt_var:158|pto_duration:51214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 624305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 624309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 624313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 624317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118695477|now:1757650118624300|interv:71177|
[2025/09/12 04:08:38 624321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118695477|now:1757650118624300|interval:71177|pto_count:0|srtt:49214
[2025/09/12 04:08:38 624325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 624330] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 624334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2363347|
[2025/09/12 04:08:38 624339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 624342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2323|
[2025/09/12 04:08:38 624361] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118624348|stream_id:0|stream_offset:2363347|
[2025/09/12 04:08:38 624370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 624375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 624379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49214|rtt_var:158|pto_duration:51214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 624383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 624401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 624405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 624409] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118695562|now:1757650118624378|interv:71184|
[2025/09/12 04:08:38 624413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118695562|now:1757650118624378|interval:71184|pto_count:0|srtt:49214
[2025/09/12 04:08:38 624418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 624444] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 624448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 624452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 624456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118625456|now:1757650118624456|interv:1000|
[2025/09/12 04:08:38 624460] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 624464] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 624468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118625456|
[2025/09/12 04:08:38 624472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118625456|
[2025/09/12 04:08:38 624476] [debug] |xqc_engine_wakeup_after|wakeup:1757650118625456|now:1757650118624476|diff:980|
[2025/09/12 04:08:38 624481] [debug] |xqc_engine_main_logic|END|now:1757650118624191|
[2025/09/12 04:08:38 624788] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118624787|
[2025/09/12 04:08:38 624799] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 624808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1067|
[2025/09/12 04:08:38 624814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1068|
[2025/09/12 04:08:38 624822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1068|
[2025/09/12 04:08:38 624826] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 624831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2273|
[2025/09/12 04:08:38 624842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2271380|prior_time:1757650118572985|is_app_limited:0|send_elapse:50904|ack_elapse:51802|ctl_first_sent_time:1757650118574636|lagest_ack_time:1757650118624787|curr_delivered:2332580|
[2025/09/12 04:08:38 624847] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118574636|
[2025/09/12 04:08:38 624852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:178|
[2025/09/12 04:08:38 624856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2274|
[2025/09/12 04:08:38 624861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2273780|prior_time:1757650118574971|is_app_limited:0|send_elapse:50886|ack_elapse:49816|ctl_first_sent_time:1757650118576451|lagest_ack_time:1757650118624787|curr_delivered:2333780|
[2025/09/12 04:08:38 624865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118576451|
[2025/09/12 04:08:38 624869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:179|
[2025/09/12 04:08:38 624873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49214|rttvar:158|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:38 624877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49103|rttvar:342|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:38 624881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2274|lost_pn:2271|thresh:3|
[2025/09/12 04:08:38 624886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 624890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49103|rtt_var:342|pto_duration:51103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 624894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 624898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 624902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 624906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118695451|now:1757650118624889|interv:70562|
[2025/09/12 04:08:38 624910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118695451|now:1757650118624889|interval:70562|pto_count:0|srtt:49103
[2025/09/12 04:08:38 624914] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50886, ack_elapse 49816, delivered 60000|rate 1179106|lost 252|
[2025/09/12 04:08:38 624919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179106) in round 38|
[2025/09/12 04:08:38 624923] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 624927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 624931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118576451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 624938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118576451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 624943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49103|latest_rtt:48336|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 624949] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1068|largest:1068|pns:2|
[2025/09/12 04:08:38 624953] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1068|frame:ACK |recv_time:1757650118624787|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 624958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238624787|now:1757650118624787|interv:120000000|
[2025/09/12 04:08:38 624962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238624787|now:1757650118624787|interv:120000000|
[2025/09/12 04:08:38 624966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118625456|pq_index:0|
[2025/09/12 04:08:38 624970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118624191|
[2025/09/12 04:08:38 624974] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118624974|
[2025/09/12 04:08:38 624979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118624978|
[2025/09/12 04:08:38 624985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49103|min_srtt:49103|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 624990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 624995] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 624999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 625004] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49103|min_srtt:49103|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 625008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2401331|
[2025/09/12 04:08:38 625012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 625017] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 625021] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49103|min_srtt:49103|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 625028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 625032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 625036] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 625040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 625044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 625049] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 625053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 625057] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 625061] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 625065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118625456|
[2025/09/12 04:08:38 625069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118625456|
[2025/09/12 04:08:38 625073] [debug] |xqc_engine_wakeup_after|wakeup:1757650118625456|now:1757650118625073|diff:383|
[2025/09/12 04:08:38 625078] [debug] |xqc_engine_main_logic|END|now:1757650118624978|
[2025/09/12 04:08:38 625083] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118625083|
[2025/09/12 04:08:38 625087] [debug] |xqc_engine_wakeup_after|wakeup:1757650118625456|now:1757650118625087|diff:369|
[2025/09/12 04:08:38 625091] [debug] |xqc_engine_main_logic|END|now:1757650118625083|
[2025/09/12 04:08:38 626162] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118626162|
[2025/09/12 04:08:38 626174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118625456|pq_index:0|
[2025/09/12 04:08:38 626178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118624978|
[2025/09/12 04:08:38 626184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118626182|
[2025/09/12 04:08:38 626188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118625456|now:1757650118626182|
[2025/09/12 04:08:38 626193] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118625456|now:1757650118626182|
[2025/09/12 04:08:38 626197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 626202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49103|min_srtt:49103|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 626207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 626212] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 626216] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 626226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 626230] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 626235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 626239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 626244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 626248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2324|
[2025/09/12 04:08:38 626282] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118626256|stream_id:0|stream_offset:2364534|
[2025/09/12 04:08:38 626292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 626299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 626306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49103|rtt_var:342|pto_duration:51103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 626313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 626318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 626322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 626326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118697359|now:1757650118626306|interv:71053|
[2025/09/12 04:08:38 626330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118697359|now:1757650118626306|interval:71053|pto_count:0|srtt:49103
[2025/09/12 04:08:38 626335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 626340] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 626344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2365721|
[2025/09/12 04:08:38 626348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 626352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2325|
[2025/09/12 04:08:38 626378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118626359|stream_id:0|stream_offset:2365721|
[2025/09/12 04:08:38 626387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 626401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 626408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49103|rtt_var:342|pto_duration:51103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 626412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 626416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 626436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 626440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118697462|now:1757650118626407|interv:71055|
[2025/09/12 04:08:38 626445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118697462|now:1757650118626407|interval:71055|pto_count:0|srtt:49103
[2025/09/12 04:08:38 626449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 626455] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 626462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 626468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 626474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118627474|now:1757650118626474|interv:1000|
[2025/09/12 04:08:38 626480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 626486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 626492] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118627474|
[2025/09/12 04:08:38 626499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118627474|
[2025/09/12 04:08:38 626505] [debug] |xqc_engine_wakeup_after|wakeup:1757650118627474|now:1757650118626505|diff:969|
[2025/09/12 04:08:38 626512] [debug] |xqc_engine_main_logic|END|now:1757650118626182|
[2025/09/12 04:08:38 626766] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118626764|
[2025/09/12 04:08:38 626776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 626783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1068|
[2025/09/12 04:08:38 626787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1069|
[2025/09/12 04:08:38 626792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1069|
[2025/09/12 04:08:38 626797] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 626802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2275|
[2025/09/12 04:08:38 626806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2273780|prior_time:1757650118574971|is_app_limited:0|send_elapse:50971|ack_elapse:51793|ctl_first_sent_time:1757650118576536|lagest_ack_time:1757650118626764|curr_delivered:2334980|
[2025/09/12 04:08:38 626817] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118576536|
[2025/09/12 04:08:38 626822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:180|
[2025/09/12 04:08:38 626826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2276|
[2025/09/12 04:08:38 626830] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2276180|prior_time:1757650118576910|is_app_limited:0|send_elapse:50779|ack_elapse:49854|ctl_first_sent_time:1757650118578380|lagest_ack_time:1757650118626764|curr_delivered:2336180|
[2025/09/12 04:08:38 626835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118578380|
[2025/09/12 04:08:38 626839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:181|
[2025/09/12 04:08:38 626843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49103|rttvar:342|minrtt:30509|latest_rtt:48384|ack_delay:16|
[2025/09/12 04:08:38 626847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49012|rttvar:440|minrtt:30509|latest_rtt:48384|ack_delay:16|
[2025/09/12 04:08:38 626852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2276|lost_pn:2273|thresh:3|
[2025/09/12 04:08:38 626856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 626860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49012|rtt_var:440|pto_duration:51012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 626865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 626868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 626872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 626876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118697371|now:1757650118626860|interv:70511|
[2025/09/12 04:08:38 626880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118697371|now:1757650118626860|interval:70511|pto_count:0|srtt:49012
[2025/09/12 04:08:38 626885] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50779, ack_elapse 49854, delivered 60000|rate 1181590|lost 252|
[2025/09/12 04:08:38 626889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181590) in round 38|
[2025/09/12 04:08:38 626893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 626897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 626901] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118578380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 626906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118578380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 626915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:49012|latest_rtt:48384|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 626921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1069|largest:1069|pns:2|
[2025/09/12 04:08:38 626925] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1069|frame:ACK |recv_time:1757650118626764|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 626930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238626764|now:1757650118626764|interv:120000000|
[2025/09/12 04:08:38 626934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238626764|now:1757650118626764|interv:120000000|
[2025/09/12 04:08:38 626938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118627474|pq_index:0|
[2025/09/12 04:08:38 626942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118626182|
[2025/09/12 04:08:38 626946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118626946|
[2025/09/12 04:08:38 626951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118626950|
[2025/09/12 04:08:38 626957] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49012|min_srtt:49012|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 626962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 626966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 626971] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 626975] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49012|min_srtt:49012|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 626979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2403705|
[2025/09/12 04:08:38 626984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 626988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 626992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49012|min_srtt:49012|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 626997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2404892|
[2025/09/12 04:08:38 627001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 627007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 627011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 627015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 627020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 627024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 627028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 627032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 627036] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118627474|
[2025/09/12 04:08:38 627040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118627474|
[2025/09/12 04:08:38 627044] [debug] |xqc_engine_wakeup_after|wakeup:1757650118627474|now:1757650118627044|diff:430|
[2025/09/12 04:08:38 627048] [debug] |xqc_engine_main_logic|END|now:1757650118626950|
[2025/09/12 04:08:38 627053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118627053|
[2025/09/12 04:08:38 627057] [debug] |xqc_engine_wakeup_after|wakeup:1757650118627474|now:1757650118627057|diff:417|
[2025/09/12 04:08:38 627061] [debug] |xqc_engine_main_logic|END|now:1757650118627053|
[2025/09/12 04:08:38 628128] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118628128|
[2025/09/12 04:08:38 628140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118627474|pq_index:0|
[2025/09/12 04:08:38 628144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118626950|
[2025/09/12 04:08:38 628150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118628148|
[2025/09/12 04:08:38 628154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118627474|now:1757650118628148|
[2025/09/12 04:08:38 628158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118627474|now:1757650118628148|
[2025/09/12 04:08:38 628162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 628168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49012|min_srtt:49012|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 628173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2404892|
[2025/09/12 04:08:38 628177] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 628181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 628185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 628194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 628199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 628203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 628208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 628212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2326|
[2025/09/12 04:08:38 628242] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118628220|stream_id:0|stream_offset:2366908|
[2025/09/12 04:08:38 628248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 628253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 628258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49012|rtt_var:440|pto_duration:51012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 628262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 628266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 628270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 628274] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118699232|now:1757650118628257|interv:70975|
[2025/09/12 04:08:38 628278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118699232|now:1757650118628257|interval:70975|pto_count:0|srtt:49012
[2025/09/12 04:08:38 628282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 628287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 628291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2368095|
[2025/09/12 04:08:38 628295] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 628299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2327|
[2025/09/12 04:08:38 628317] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118628305|stream_id:0|stream_offset:2368095|
[2025/09/12 04:08:38 628323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 628327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 628331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49012|rtt_var:440|pto_duration:51012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 628340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 628344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 628348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 628351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118699317|now:1757650118628331|interv:70986|
[2025/09/12 04:08:38 628356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118699317|now:1757650118628331|interval:70986|pto_count:0|srtt:49012
[2025/09/12 04:08:38 628360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 628364] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 628368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 628373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 628377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118629377|now:1757650118628377|interv:1000|
[2025/09/12 04:08:38 628381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 628384] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 628388] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118629377|
[2025/09/12 04:08:38 628393] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118629377|
[2025/09/12 04:08:38 628397] [debug] |xqc_engine_wakeup_after|wakeup:1757650118629377|now:1757650118628396|diff:981|
[2025/09/12 04:08:38 628401] [debug] |xqc_engine_main_logic|END|now:1757650118628148|
[2025/09/12 04:08:38 628744] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118628743|
[2025/09/12 04:08:38 628771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 628781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1069|
[2025/09/12 04:08:38 628786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1070|
[2025/09/12 04:08:38 628792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1070|
[2025/09/12 04:08:38 628796] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 628801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2277|
[2025/09/12 04:08:38 628806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2276180|prior_time:1757650118576910|is_app_limited:0|send_elapse:50887|ack_elapse:51833|ctl_first_sent_time:1757650118578488|lagest_ack_time:1757650118628743|curr_delivered:2337380|
[2025/09/12 04:08:38 628811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118578488|
[2025/09/12 04:08:38 628816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:182|
[2025/09/12 04:08:38 628830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2278|
[2025/09/12 04:08:38 628837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2278580|prior_time:1757650118578947|is_app_limited:0|send_elapse:50844|ack_elapse:49796|ctl_first_sent_time:1757650118580415|lagest_ack_time:1757650118628743|curr_delivered:2338580|
[2025/09/12 04:08:38 628844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118580415|
[2025/09/12 04:08:38 628848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:183|
[2025/09/12 04:08:38 628852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49012|rttvar:440|minrtt:30509|latest_rtt:48328|ack_delay:16|
[2025/09/12 04:08:38 628856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48925|rttvar:505|minrtt:30509|latest_rtt:48328|ack_delay:16|
[2025/09/12 04:08:38 628860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2278|lost_pn:2275|thresh:3|
[2025/09/12 04:08:38 628864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 628868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:505|pto_duration:50945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 628873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 628877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 628881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 628884] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118699250|now:1757650118628868|interv:70382|
[2025/09/12 04:08:38 628888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118699250|now:1757650118628868|interval:70382|pto_count:0|srtt:48925
[2025/09/12 04:08:38 628893] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50844, ack_elapse 49796, delivered 60000|rate 1180080|lost 252|
[2025/09/12 04:08:38 628897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180080) in round 38|
[2025/09/12 04:08:38 628902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 628906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 628910] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118580415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 628914] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118580415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 628919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48925|latest_rtt:48328|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 628928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1070|largest:1070|pns:2|
[2025/09/12 04:08:38 628932] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1070|frame:ACK |recv_time:1757650118628743|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 628937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238628743|now:1757650118628743|interv:120000000|
[2025/09/12 04:08:38 628941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238628743|now:1757650118628743|interv:120000000|
[2025/09/12 04:08:38 628945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118629377|pq_index:0|
[2025/09/12 04:08:38 628949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118628148|
[2025/09/12 04:08:38 628953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118628953|
[2025/09/12 04:08:38 628958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118628957|
[2025/09/12 04:08:38 628964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 628969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2404892|
[2025/09/12 04:08:38 628973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 628978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 628982] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 628987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2406079|
[2025/09/12 04:08:38 628991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 628996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 629000] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 629004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2407266|
[2025/09/12 04:08:38 629008] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 629012] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 629016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 629023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 629027] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 629032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 629036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 629040] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 629044] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118629377|
[2025/09/12 04:08:38 629048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118629377|
[2025/09/12 04:08:38 629052] [debug] |xqc_engine_wakeup_after|wakeup:1757650118629377|now:1757650118629052|diff:325|
[2025/09/12 04:08:38 629056] [debug] |xqc_engine_main_logic|END|now:1757650118628957|
[2025/09/12 04:08:38 629061] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118629061|
[2025/09/12 04:08:38 629065] [debug] |xqc_engine_wakeup_after|wakeup:1757650118629377|now:1757650118629065|diff:312|
[2025/09/12 04:08:38 629069] [debug] |xqc_engine_main_logic|END|now:1757650118629061|
[2025/09/12 04:08:38 630138] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118630138|
[2025/09/12 04:08:38 630150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118629377|pq_index:0|
[2025/09/12 04:08:38 630155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118628957|
[2025/09/12 04:08:38 630160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118630159|
[2025/09/12 04:08:38 630165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118629377|now:1757650118630159|
[2025/09/12 04:08:38 630169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118629377|now:1757650118630159|
[2025/09/12 04:08:38 630173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 630178] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 630183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2407266|
[2025/09/12 04:08:38 630188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 630191] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 630195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 630200] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 630204] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 630214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 630218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 630223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2328|
[2025/09/12 04:08:38 630254] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118630231|stream_id:0|stream_offset:2369282|
[2025/09/12 04:08:38 630260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 630265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 630273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:505|pto_duration:50945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 630280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 630286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 630292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 630298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118701176|now:1757650118630272|interv:70904|
[2025/09/12 04:08:38 630305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118701176|now:1757650118630272|interval:70904|pto_count:0|srtt:48925
[2025/09/12 04:08:38 630313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 630320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 630324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2370469|
[2025/09/12 04:08:38 630328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 630332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2329|
[2025/09/12 04:08:38 630357] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118630339|stream_id:0|stream_offset:2370469|
[2025/09/12 04:08:38 630362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 630370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 630376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:505|pto_duration:50945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 630383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 630389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 630403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 630410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118701284|now:1757650118630376|interv:70908|
[2025/09/12 04:08:38 630415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118701284|now:1757650118630376|interval:70908|pto_count:0|srtt:48925
[2025/09/12 04:08:38 630444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 630453] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 630459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 630466] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 630470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118631470|now:1757650118630470|interv:1000|
[2025/09/12 04:08:38 630476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 630482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 630488] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118631470|
[2025/09/12 04:08:38 630494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118631470|
[2025/09/12 04:08:38 630500] [debug] |xqc_engine_wakeup_after|wakeup:1757650118631470|now:1757650118630500|diff:970|
[2025/09/12 04:08:38 630506] [debug] |xqc_engine_main_logic|END|now:1757650118630159|
[2025/09/12 04:08:38 630775] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118630774|
[2025/09/12 04:08:38 630787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 630804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1070|
[2025/09/12 04:08:38 630811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1071|
[2025/09/12 04:08:38 630819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1071|
[2025/09/12 04:08:38 630825] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 630830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2279|
[2025/09/12 04:08:38 630835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2278580|prior_time:1757650118578947|is_app_limited:0|send_elapse:50955|ack_elapse:51827|ctl_first_sent_time:1757650118580526|lagest_ack_time:1757650118630774|curr_delivered:2339780|
[2025/09/12 04:08:38 630840] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118580526|
[2025/09/12 04:08:38 630845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:184|
[2025/09/12 04:08:38 630849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2280|
[2025/09/12 04:08:38 630859] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2280980|prior_time:1757650118580899|is_app_limited:0|send_elapse:50760|ack_elapse:49875|ctl_first_sent_time:1757650118582356|lagest_ack_time:1757650118630774|curr_delivered:2340980|
[2025/09/12 04:08:38 630863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118582356|
[2025/09/12 04:08:38 630867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:185|
[2025/09/12 04:08:38 630871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48925|rttvar:505|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 630876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48860|rttvar:509|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 630880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2280|lost_pn:2277|thresh:3|
[2025/09/12 04:08:38 630884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 630888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48860|rtt_var:509|pto_duration:50896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 630893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 630896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 630900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 630904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118701235|now:1757650118630888|interv:70347|
[2025/09/12 04:08:38 630908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118701235|now:1757650118630888|interval:70347|pto_count:0|srtt:48860
[2025/09/12 04:08:38 630913] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50760, ack_elapse 49875, delivered 60000|rate 1182033|lost 252|
[2025/09/12 04:08:38 630917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182033) in round 38|
[2025/09/12 04:08:38 630921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 630926] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 630929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118582356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 630934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118582356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 630938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48860|latest_rtt:48418|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 630944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1071|largest:1071|pns:2|
[2025/09/12 04:08:38 630951] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1071|frame:ACK |recv_time:1757650118630774|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 630956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238630774|now:1757650118630774|interv:120000000|
[2025/09/12 04:08:38 630960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238630774|now:1757650118630774|interv:120000000|
[2025/09/12 04:08:38 630964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118631470|pq_index:0|
[2025/09/12 04:08:38 630968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118630159|
[2025/09/12 04:08:38 630972] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118630972|
[2025/09/12 04:08:38 630977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118630976|
[2025/09/12 04:08:38 630983] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48860|min_srtt:48860|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 630988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2407266|
[2025/09/12 04:08:38 630992] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 630997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 631001] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48860|min_srtt:48860|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 631005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2408453|
[2025/09/12 04:08:38 631010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 631014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 631018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48860|min_srtt:48860|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 631022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2409640|
[2025/09/12 04:08:38 631027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 631030] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 631034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 631039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 631046] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 631050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 631054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 631058] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 631062] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118631470|
[2025/09/12 04:08:38 631066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118631470|
[2025/09/12 04:08:38 631070] [debug] |xqc_engine_wakeup_after|wakeup:1757650118631470|now:1757650118631070|diff:400|
[2025/09/12 04:08:38 631074] [debug] |xqc_engine_main_logic|END|now:1757650118630976|
[2025/09/12 04:08:38 631079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118631079|
[2025/09/12 04:08:38 631083] [debug] |xqc_engine_wakeup_after|wakeup:1757650118631470|now:1757650118631083|diff:387|
[2025/09/12 04:08:38 631087] [debug] |xqc_engine_main_logic|END|now:1757650118631079|
[2025/09/12 04:08:38 632155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118632155|
[2025/09/12 04:08:38 632166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118631470|pq_index:0|
[2025/09/12 04:08:38 632171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118630976|
[2025/09/12 04:08:38 632176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118632175|
[2025/09/12 04:08:38 632181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118631470|now:1757650118632175|
[2025/09/12 04:08:38 632185] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118631470|now:1757650118632175|
[2025/09/12 04:08:38 632189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 632194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48860|min_srtt:48860|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 632199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2409640|
[2025/09/12 04:08:38 632204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 632207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 632211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 632216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 632220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 632225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 632229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 632239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2330|
[2025/09/12 04:08:38 632269] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118632247|stream_id:0|stream_offset:2371656|
[2025/09/12 04:08:38 632275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 632280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 632287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48860|rtt_var:509|pto_duration:50896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 632294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 632300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 632306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 632312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118703143|now:1757650118632286|interv:70857|
[2025/09/12 04:08:38 632319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118703143|now:1757650118632286|interval:70857|pto_count:0|srtt:48860
[2025/09/12 04:08:38 632326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 632334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 632338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2372843|
[2025/09/12 04:08:38 632342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 632347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2331|
[2025/09/12 04:08:38 632371] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118632353|stream_id:0|stream_offset:2372843|
[2025/09/12 04:08:38 632378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 632385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 632392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48860|rtt_var:509|pto_duration:50896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 632399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 632405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 632412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 632434] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118703249|now:1757650118632392|interv:70857|
[2025/09/12 04:08:38 632450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118703249|now:1757650118632392|interval:70857|pto_count:0|srtt:48860
[2025/09/12 04:08:38 632458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 632466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 632473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 632480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 632485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118633485|now:1757650118632485|interv:1000|
[2025/09/12 04:08:38 632489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 632492] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 632499] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118633485|
[2025/09/12 04:08:38 632505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118633485|
[2025/09/12 04:08:38 632511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118633485|now:1757650118632511|diff:974|
[2025/09/12 04:08:38 632518] [debug] |xqc_engine_main_logic|END|now:1757650118632175|
[2025/09/12 04:08:38 632769] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118632768|
[2025/09/12 04:08:38 632779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 632785] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1071|
[2025/09/12 04:08:38 632789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1072|
[2025/09/12 04:08:38 632795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1072|
[2025/09/12 04:08:38 632799] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 632804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2281|
[2025/09/12 04:08:38 632809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2280980|prior_time:1757650118580899|is_app_limited:0|send_elapse:50876|ack_elapse:51869|ctl_first_sent_time:1757650118582472|lagest_ack_time:1757650118632768|curr_delivered:2342180|
[2025/09/12 04:08:38 632813] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118582472|
[2025/09/12 04:08:38 632818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:186|
[2025/09/12 04:08:38 632822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2282|
[2025/09/12 04:08:38 632826] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2283380|prior_time:1757650118582932|is_app_limited:0|send_elapse:50776|ack_elapse:49836|ctl_first_sent_time:1757650118584382|lagest_ack_time:1757650118632768|curr_delivered:2343380|
[2025/09/12 04:08:38 632836] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118584382|
[2025/09/12 04:08:38 632840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:187|
[2025/09/12 04:08:38 632844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48860|rttvar:509|minrtt:30509|latest_rtt:48386|ack_delay:24|
[2025/09/12 04:08:38 632849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48798|rttvar:506|minrtt:30509|latest_rtt:48386|ack_delay:24|
[2025/09/12 04:08:38 632853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2282|lost_pn:2279|thresh:3|
[2025/09/12 04:08:38 632857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 632861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48798|rtt_var:506|pto_duration:50822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 632865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 632869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 632873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 632877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118703175|now:1757650118632861|interv:70314|
[2025/09/12 04:08:38 632881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118703175|now:1757650118632861|interval:70314|pto_count:0|srtt:48798
[2025/09/12 04:08:38 632885] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50776, ack_elapse 49836, delivered 60000|rate 1181660|lost 252|
[2025/09/12 04:08:38 632890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181660) in round 38|
[2025/09/12 04:08:38 632894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 632898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 632902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118584382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 632907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118584382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 632911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48798|latest_rtt:48386|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 632916] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97596|inflight:58800|mode:2|applimit:0|pacing_rate:1207956|bw:1207956|srtt:48798|latest_rtt:48386|min_rtt:30509|send:2310|lost:252|tlp:0|recv:1081|recovery:0|slow_start:0|conn_life:2061277|acked:2400|delivered:2343380|is_cwnd_limited:0|
[2025/09/12 04:08:38 632922] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1072|largest:1072|pns:2|
[2025/09/12 04:08:38 632929] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1072|frame:ACK |recv_time:1757650118632768|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 632934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238632768|now:1757650118632768|interv:120000000|
[2025/09/12 04:08:38 632938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238632768|now:1757650118632768|interv:120000000|
[2025/09/12 04:08:38 632942] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118633485|pq_index:0|
[2025/09/12 04:08:38 632946] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118632175|
[2025/09/12 04:08:38 632950] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118632950|
[2025/09/12 04:08:38 632955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118632954|
[2025/09/12 04:08:38 632961] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48798|min_srtt:48798|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 632965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2409640|
[2025/09/12 04:08:38 632969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48798|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 632974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 632978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48798|min_srtt:48798|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 632983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2410827|
[2025/09/12 04:08:38 632987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48798|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 632991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 632995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48798|min_srtt:48798|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 632999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 633004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 633007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 633011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 633016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 633022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 633027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 633031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 633035] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 633039] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118633485|
[2025/09/12 04:08:38 633043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118633485|
[2025/09/12 04:08:38 633046] [debug] |xqc_engine_wakeup_after|wakeup:1757650118633485|now:1757650118633046|diff:439|
[2025/09/12 04:08:38 633051] [debug] |xqc_engine_main_logic|END|now:1757650118632954|
[2025/09/12 04:08:38 633056] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118633056|
[2025/09/12 04:08:38 633059] [debug] |xqc_engine_wakeup_after|wakeup:1757650118633485|now:1757650118633059|diff:426|
[2025/09/12 04:08:38 633063] [debug] |xqc_engine_main_logic|END|now:1757650118633056|
[2025/09/12 04:08:38 634136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118634136|
[2025/09/12 04:08:38 634148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118633485|pq_index:0|
[2025/09/12 04:08:38 634152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118632954|
[2025/09/12 04:08:38 634157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118634156|
[2025/09/12 04:08:38 634162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118633485|now:1757650118634156|
[2025/09/12 04:08:38 634166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118633485|now:1757650118634156|
[2025/09/12 04:08:38 634170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 634175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48798|min_srtt:48798|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 634180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 634185] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 634189] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 634192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 634197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 634201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 634206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 634216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 634220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2332|
[2025/09/12 04:08:38 634250] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118634228|stream_id:0|stream_offset:2374030|
[2025/09/12 04:08:38 634256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 634261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 634267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48798|rtt_var:506|pto_duration:50822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 634274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 634280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 634287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 634293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118705050|now:1757650118634267|interv:70783|
[2025/09/12 04:08:38 634300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118705050|now:1757650118634267|interval:70783|pto_count:0|srtt:48798
[2025/09/12 04:08:38 634307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 634315] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 634320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2375217|
[2025/09/12 04:08:38 634324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 634328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2333|
[2025/09/12 04:08:38 634353] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118634335|stream_id:0|stream_offset:2375217|
[2025/09/12 04:08:38 634358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 634366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 634372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48798|rtt_var:506|pto_duration:50822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 634379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 634385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 634392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 634405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118705157|now:1757650118634372|interv:70785|
[2025/09/12 04:08:38 634411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118705157|now:1757650118634372|interval:70785|pto_count:0|srtt:48798
[2025/09/12 04:08:38 634418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 634450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 634457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 634462] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 634466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118635466|now:1757650118634466|interv:1000|
[2025/09/12 04:08:38 634470] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 634474] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 634479] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118635466|
[2025/09/12 04:08:38 634485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118635466|
[2025/09/12 04:08:38 634491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118635466|now:1757650118634491|diff:975|
[2025/09/12 04:08:38 634498] [debug] |xqc_engine_main_logic|END|now:1757650118634156|
[2025/09/12 04:08:38 634750] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118634749|
[2025/09/12 04:08:38 634761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 634767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1072|
[2025/09/12 04:08:38 634771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1073|
[2025/09/12 04:08:38 634777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1073|
[2025/09/12 04:08:38 634781] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 634786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2283|
[2025/09/12 04:08:38 634790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2283380|prior_time:1757650118582932|is_app_limited:0|send_elapse:50890|ack_elapse:51817|ctl_first_sent_time:1757650118584496|lagest_ack_time:1757650118634749|curr_delivered:2344580|
[2025/09/12 04:08:38 634795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118584496|
[2025/09/12 04:08:38 634800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:188|
[2025/09/12 04:08:38 634804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2284|
[2025/09/12 04:08:38 634808] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2285780|prior_time:1757650118584888|is_app_limited:0|send_elapse:50797|ack_elapse:49861|ctl_first_sent_time:1757650118586342|lagest_ack_time:1757650118634749|curr_delivered:2345780|
[2025/09/12 04:08:38 634819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118586342|
[2025/09/12 04:08:38 634823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:189|
[2025/09/12 04:08:38 634827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48798|rttvar:506|minrtt:30509|latest_rtt:48407|ack_delay:16|
[2025/09/12 04:08:38 634831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48747|rttvar:481|minrtt:30509|latest_rtt:48407|ack_delay:16|
[2025/09/12 04:08:38 634835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2284|lost_pn:2281|thresh:3|
[2025/09/12 04:08:38 634839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 634843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48747|rtt_var:481|pto_duration:50747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 634848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 634852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 634855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 634859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118705082|now:1757650118634843|interv:70239|
[2025/09/12 04:08:38 634864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118705082|now:1757650118634843|interval:70239|pto_count:0|srtt:48747
[2025/09/12 04:08:38 634868] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50797, ack_elapse 49861, delivered 60000|rate 1181172|lost 252|
[2025/09/12 04:08:38 634872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181172) in round 38|
[2025/09/12 04:08:38 634877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 634881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 634885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118586342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 634889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118586342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 634893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48747|latest_rtt:48407|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 634899] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1073|largest:1073|pns:2|
[2025/09/12 04:08:38 634903] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1073|frame:ACK |recv_time:1757650118634749|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 634911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238634749|now:1757650118634749|interv:120000000|
[2025/09/12 04:08:38 634915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238634749|now:1757650118634749|interv:120000000|
[2025/09/12 04:08:38 634919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118635466|pq_index:0|
[2025/09/12 04:08:38 634923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118634156|
[2025/09/12 04:08:38 634927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118634927|
[2025/09/12 04:08:38 634932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118634931|
[2025/09/12 04:08:38 634938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48747|min_srtt:48747|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 634942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 634947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 634951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 634956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48747|min_srtt:48747|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 634960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2413201|
[2025/09/12 04:08:38 634964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 634969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 634973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48747|min_srtt:48747|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 634977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 634981] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 634985] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 634989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 634993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 634998] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 635002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 635013] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 635017] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 635021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118635466|
[2025/09/12 04:08:38 635025] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118635466|
[2025/09/12 04:08:38 635029] [debug] |xqc_engine_wakeup_after|wakeup:1757650118635466|now:1757650118635029|diff:437|
[2025/09/12 04:08:38 635033] [debug] |xqc_engine_main_logic|END|now:1757650118634931|
[2025/09/12 04:08:38 635038] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118635038|
[2025/09/12 04:08:38 635042] [debug] |xqc_engine_wakeup_after|wakeup:1757650118635466|now:1757650118635042|diff:424|
[2025/09/12 04:08:38 635046] [debug] |xqc_engine_main_logic|END|now:1757650118635038|
[2025/09/12 04:08:38 636114] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118636114|
[2025/09/12 04:08:38 636126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118635466|pq_index:0|
[2025/09/12 04:08:38 636130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118634931|
[2025/09/12 04:08:38 636135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118636134|
[2025/09/12 04:08:38 636140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118635466|now:1757650118636134|
[2025/09/12 04:08:38 636144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118635466|now:1757650118636134|
[2025/09/12 04:08:38 636148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 636153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48747|min_srtt:48747|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 636158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 636163] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 636167] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 636170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 636175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 636179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 636184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 636188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 636192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2334|
[2025/09/12 04:08:38 636225] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118636200|stream_id:0|stream_offset:2376404|
[2025/09/12 04:08:38 636237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 636242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 636246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48747|rtt_var:481|pto_duration:50747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 636250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 636254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 636258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 636262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118706947|now:1757650118636246|interv:70701|
[2025/09/12 04:08:38 636266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118706947|now:1757650118636246|interval:70701|pto_count:0|srtt:48747
[2025/09/12 04:08:38 636271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 636275] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 636280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2377591|
[2025/09/12 04:08:38 636284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 636288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2335|
[2025/09/12 04:08:38 636308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118636294|stream_id:0|stream_offset:2377591|
[2025/09/12 04:08:38 636313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 636318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 636322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48747|rtt_var:481|pto_duration:50747|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 636326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 636330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 636334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 636338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118707041|now:1757650118636322|interv:70719|
[2025/09/12 04:08:38 636342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118707041|now:1757650118636322|interval:70719|pto_count:0|srtt:48747
[2025/09/12 04:08:38 636349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 636354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 636358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 636362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 636366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118637366|now:1757650118636366|interv:1000|
[2025/09/12 04:08:38 636370] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 636374] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 636377] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118637366|
[2025/09/12 04:08:38 636382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118637366|
[2025/09/12 04:08:38 636386] [debug] |xqc_engine_wakeup_after|wakeup:1757650118637366|now:1757650118636385|diff:981|
[2025/09/12 04:08:38 636390] [debug] |xqc_engine_main_logic|END|now:1757650118636134|
[2025/09/12 04:08:38 636787] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118636785|
[2025/09/12 04:08:38 636801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 636814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1073|
[2025/09/12 04:08:38 636819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1074|
[2025/09/12 04:08:38 636825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1074|
[2025/09/12 04:08:38 636829] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 636834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2285|
[2025/09/12 04:08:38 636839] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2285780|prior_time:1757650118584888|is_app_limited:0|send_elapse:50913|ack_elapse:51897|ctl_first_sent_time:1757650118586458|lagest_ack_time:1757650118636785|curr_delivered:2346980|
[2025/09/12 04:08:38 636844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118586458|
[2025/09/12 04:08:38 636849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:190|
[2025/09/12 04:08:38 636853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2286|
[2025/09/12 04:08:38 636858] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2288180|prior_time:1757650118586897|is_app_limited:0|send_elapse:50825|ack_elapse:49888|ctl_first_sent_time:1757650118588355|lagest_ack_time:1757650118636785|curr_delivered:2348180|
[2025/09/12 04:08:38 636865] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118588355|
[2025/09/12 04:08:38 636872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:191|
[2025/09/12 04:08:38 636885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48747|rttvar:481|minrtt:30509|latest_rtt:48430|ack_delay:48|
[2025/09/12 04:08:38 636890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48701|rttvar:452|minrtt:30509|latest_rtt:48430|ack_delay:48|
[2025/09/12 04:08:38 636894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2286|lost_pn:2283|thresh:3|
[2025/09/12 04:08:38 636899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 636903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48701|rtt_var:452|pto_duration:50701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 636907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 636911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 636915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 636919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118706995|now:1757650118636902|interv:70093|
[2025/09/12 04:08:38 636923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118706995|now:1757650118636902|interval:70093|pto_count:0|srtt:48701
[2025/09/12 04:08:38 636928] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50825, ack_elapse 49888, delivered 60000|rate 1180521|lost 252|
[2025/09/12 04:08:38 636932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180521) in round 38|
[2025/09/12 04:08:38 636936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 636940] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 636944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118588355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 636949] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118588355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 636953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48701|latest_rtt:48430|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 636959] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1074|largest:1074|pns:2|
[2025/09/12 04:08:38 636964] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1074|frame:ACK |recv_time:1757650118636785|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 636969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238636785|now:1757650118636785|interv:120000000|
[2025/09/12 04:08:38 636973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238636785|now:1757650118636785|interv:120000000|
[2025/09/12 04:08:38 636980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118637366|pq_index:0|
[2025/09/12 04:08:38 636984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118636134|
[2025/09/12 04:08:38 636988] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118636988|
[2025/09/12 04:08:38 636993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118636992|
[2025/09/12 04:08:38 636999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48701|min_srtt:48701|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 637004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 637008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 637013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 637017] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48701|min_srtt:48701|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 637022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2415575|
[2025/09/12 04:08:38 637026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48701|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 637031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 637036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48701|min_srtt:48701|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 637040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2416762|
[2025/09/12 04:08:38 637044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 637048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 637052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 637056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 637060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 637065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 637069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 637075] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 637079] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118637366|
[2025/09/12 04:08:38 637084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118637366|
[2025/09/12 04:08:38 637087] [debug] |xqc_engine_wakeup_after|wakeup:1757650118637366|now:1757650118637087|diff:279|
[2025/09/12 04:08:38 637092] [debug] |xqc_engine_main_logic|END|now:1757650118636992|
[2025/09/12 04:08:38 637097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118637097|
[2025/09/12 04:08:38 637101] [debug] |xqc_engine_wakeup_after|wakeup:1757650118637366|now:1757650118637101|diff:265|
[2025/09/12 04:08:38 637105] [debug] |xqc_engine_main_logic|END|now:1757650118637097|
[2025/09/12 04:08:38 638173] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118638172|
[2025/09/12 04:08:38 638184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118637366|pq_index:0|
[2025/09/12 04:08:38 638188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118636992|
[2025/09/12 04:08:38 638194] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118638192|
[2025/09/12 04:08:38 638198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118637366|now:1757650118638192|
[2025/09/12 04:08:38 638203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118637366|now:1757650118638192|
[2025/09/12 04:08:38 638207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 638212] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48701|min_srtt:48701|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 638217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2416762|
[2025/09/12 04:08:38 638221] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 638225] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 638229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 638234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 638238] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 638243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 638247] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 638252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2336|
[2025/09/12 04:08:38 638285] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118638260|stream_id:0|stream_offset:2378778|
[2025/09/12 04:08:38 638294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 638309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 638316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48701|rtt_var:452|pto_duration:50701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 638322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 638326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 638329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 638333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118708961|now:1757650118638316|interv:70645|
[2025/09/12 04:08:38 638337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118708961|now:1757650118638316|interval:70645|pto_count:0|srtt:48701
[2025/09/12 04:08:38 638342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 638347] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 638351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2379965|
[2025/09/12 04:08:38 638355] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 638360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2337|
[2025/09/12 04:08:38 638387] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118638366|stream_id:0|stream_offset:2379965|
[2025/09/12 04:08:38 638396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 638403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 638410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48701|rtt_var:452|pto_duration:50701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 638416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 638438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 638444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 638450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118709067|now:1757650118638410|interv:70657|
[2025/09/12 04:08:38 638456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118709067|now:1757650118638410|interval:70657|pto_count:0|srtt:48701
[2025/09/12 04:08:38 638463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 638471] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 638484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 638491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 638497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118639496|now:1757650118638496|interv:1000|
[2025/09/12 04:08:38 638503] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 638508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 638514] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118639496|
[2025/09/12 04:08:38 638520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118639496|
[2025/09/12 04:08:38 638526] [debug] |xqc_engine_wakeup_after|wakeup:1757650118639496|now:1757650118638526|diff:970|
[2025/09/12 04:08:38 638532] [debug] |xqc_engine_main_logic|END|now:1757650118638192|
[2025/09/12 04:08:38 638726] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118638725|
[2025/09/12 04:08:38 638737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 638745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1074|
[2025/09/12 04:08:38 638751] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1075|
[2025/09/12 04:08:38 638760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1075|
[2025/09/12 04:08:38 638765] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 638770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2287|
[2025/09/12 04:08:38 638775] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2288180|prior_time:1757650118586897|is_app_limited:0|send_elapse:50938|ack_elapse:51828|ctl_first_sent_time:1757650118588468|lagest_ack_time:1757650118638725|curr_delivered:2349380|
[2025/09/12 04:08:38 638780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118588468|
[2025/09/12 04:08:38 638784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:192|
[2025/09/12 04:08:38 638789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2288|
[2025/09/12 04:08:38 638793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2290580|prior_time:1757650118588914|is_app_limited:0|send_elapse:50833|ack_elapse:49811|ctl_first_sent_time:1757650118590365|lagest_ack_time:1757650118638725|curr_delivered:2350580|
[2025/09/12 04:08:38 638798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118590365|
[2025/09/12 04:08:38 638802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:193|
[2025/09/12 04:08:38 638806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48701|rttvar:452|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:38 638815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48657|rttvar:428|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:38 638819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2288|lost_pn:2285|thresh:3|
[2025/09/12 04:08:38 638823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 638827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48657|rtt_var:428|pto_duration:50657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 638832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 638836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 638840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 638843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118709023|now:1757650118638827|interv:70196|
[2025/09/12 04:08:38 638847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118709023|now:1757650118638827|interval:70196|pto_count:0|srtt:48657
[2025/09/12 04:08:38 638852] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50833, ack_elapse 49811, delivered 60000|rate 1180335|lost 252|
[2025/09/12 04:08:38 638856] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180335) in round 38|
[2025/09/12 04:08:38 638860] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 638865] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 638868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118590365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 638873] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118590365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2292980|
[2025/09/12 04:08:38 638877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48657|latest_rtt:48360|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 638883] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1075|largest:1075|pns:2|
[2025/09/12 04:08:38 638888] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1075|frame:ACK |recv_time:1757650118638725|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 638893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238638725|now:1757650118638725|interv:120000000|
[2025/09/12 04:08:38 638897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238638725|now:1757650118638725|interv:120000000|
[2025/09/12 04:08:38 638901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118639496|pq_index:0|
[2025/09/12 04:08:38 638905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118638192|
[2025/09/12 04:08:38 638911] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118638911|
[2025/09/12 04:08:38 638916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118638915|
[2025/09/12 04:08:38 638922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48657|min_srtt:48657|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 638927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2416762|
[2025/09/12 04:08:38 638931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48657|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 638936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 638941] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48657|min_srtt:48657|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 638945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2417949|
[2025/09/12 04:08:38 638949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48657|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 638953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 638958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48657|min_srtt:48657|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 638962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2419136|
[2025/09/12 04:08:38 638966] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 638970] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 638974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 638978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 638982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 638986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 638991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 638994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 638998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118639496|
[2025/09/12 04:08:38 639002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118639496|
[2025/09/12 04:08:38 639009] [debug] |xqc_engine_wakeup_after|wakeup:1757650118639496|now:1757650118639009|diff:487|
[2025/09/12 04:08:38 639013] [debug] |xqc_engine_main_logic|END|now:1757650118638915|
[2025/09/12 04:08:38 639018] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118639018|
[2025/09/12 04:08:38 639022] [debug] |xqc_engine_wakeup_after|wakeup:1757650118639496|now:1757650118639022|diff:474|
[2025/09/12 04:08:38 639026] [debug] |xqc_engine_main_logic|END|now:1757650118639018|
[2025/09/12 04:08:38 640095] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118640094|
[2025/09/12 04:08:38 640106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118639496|pq_index:0|
[2025/09/12 04:08:38 640111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118638915|
[2025/09/12 04:08:38 640116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118640115|
[2025/09/12 04:08:38 640121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118639496|now:1757650118640115|
[2025/09/12 04:08:38 640125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118639496|now:1757650118640115|
[2025/09/12 04:08:38 640129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 640134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48657|min_srtt:48657|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 640139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2419136|
[2025/09/12 04:08:38 640144] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 640147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 640151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 640156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 640160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 640165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 640169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 640173] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2338|
[2025/09/12 04:08:38 640206] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118640181|stream_id:0|stream_offset:2381152|
[2025/09/12 04:08:38 640216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 640223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 640230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48657|rtt_var:428|pto_duration:50657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 640244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 640248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 640252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 640256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118710838|now:1757650118640230|interv:70608|
[2025/09/12 04:08:38 640260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118710838|now:1757650118640230|interval:70608|pto_count:0|srtt:48657
[2025/09/12 04:08:38 640265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 640270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 640274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2382339|
[2025/09/12 04:08:38 640278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 640282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2339|
[2025/09/12 04:08:38 640309] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118640289|stream_id:0|stream_offset:2382339|
[2025/09/12 04:08:38 640318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 640326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 640332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48657|rtt_var:428|pto_duration:50657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 640339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 640343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 640346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 640350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118710946|now:1757650118640332|interv:70614|
[2025/09/12 04:08:38 640354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118710946|now:1757650118640332|interval:70614|pto_count:0|srtt:48657
[2025/09/12 04:08:38 640359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 640363] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 640367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 640376] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 640380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118641380|now:1757650118640380|interv:1000|
[2025/09/12 04:08:38 640384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 640387] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 640392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118641380|
[2025/09/12 04:08:38 640396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118641380|
[2025/09/12 04:08:38 640400] [debug] |xqc_engine_wakeup_after|wakeup:1757650118641380|now:1757650118640399|diff:981|
[2025/09/12 04:08:38 640404] [debug] |xqc_engine_main_logic|END|now:1757650118640115|
[2025/09/12 04:08:38 640785] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118640784|
[2025/09/12 04:08:38 640797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 640804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1075|
[2025/09/12 04:08:38 640809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1076|
[2025/09/12 04:08:38 640817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1076|
[2025/09/12 04:08:38 640822] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 640829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2289|
[2025/09/12 04:08:38 640835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2290580|prior_time:1757650118588914|is_app_limited:0|send_elapse:50963|ack_elapse:51870|ctl_first_sent_time:1757650118590495|lagest_ack_time:1757650118640784|curr_delivered:2351780|
[2025/09/12 04:08:38 640841] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118590495|
[2025/09/12 04:08:38 640847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:194|
[2025/09/12 04:08:38 640853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2290|
[2025/09/12 04:08:38 640858] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2292980|prior_time:1757650118590887|is_app_limited:0|send_elapse:50799|ack_elapse:49897|ctl_first_sent_time:1757650118592352|lagest_ack_time:1757650118640784|curr_delivered:2352980|
[2025/09/12 04:08:38 640864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118592352|
[2025/09/12 04:08:38 640869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:195|
[2025/09/12 04:08:38 640874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48657|rttvar:428|minrtt:30509|latest_rtt:48432|ack_delay:16|
[2025/09/12 04:08:38 640880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48627|rttvar:381|minrtt:30509|latest_rtt:48432|ack_delay:16|
[2025/09/12 04:08:38 640886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2290|lost_pn:2287|thresh:3|
[2025/09/12 04:08:38 640895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 640900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48627|rtt_var:381|pto_duration:50627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 640906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 640911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 640916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 640922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118710916|now:1757650118640900|interv:70016|
[2025/09/12 04:08:38 640927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118710916|now:1757650118640900|interval:70016|pto_count:0|srtt:48627
[2025/09/12 04:08:38 640933] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50799, ack_elapse 49897, delivered 60000|rate 1181125|lost 252|
[2025/09/12 04:08:38 640938] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 38 -> 39|
[2025/09/12 04:08:38 640943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181125) in round 39|
[2025/09/12 04:08:38 640949] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 640954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 640959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118592352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 640965] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118592352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 640971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48627|latest_rtt:48432|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 640979] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1076|largest:1076|pns:2|
[2025/09/12 04:08:38 640984] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1076|frame:ACK |recv_time:1757650118640784|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 640991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238640784|now:1757650118640784|interv:120000000|
[2025/09/12 04:08:38 640996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238640784|now:1757650118640784|interv:120000000|
[2025/09/12 04:08:38 641001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118641380|pq_index:0|
[2025/09/12 04:08:38 641007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118640115|
[2025/09/12 04:08:38 641012] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118641012|
[2025/09/12 04:08:38 641019] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118641017|
[2025/09/12 04:08:38 641029] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48627|min_srtt:48627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 641035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2419136|
[2025/09/12 04:08:38 641041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 641047] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 641053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48627|min_srtt:48627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 641059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2420323|
[2025/09/12 04:08:38 641064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 641070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 641076] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48627|min_srtt:48627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 641082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2421510|
[2025/09/12 04:08:38 641087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 641092] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 641097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 641103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 641109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 641114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 641120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 641125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 641130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118641380|
[2025/09/12 04:08:38 641135] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118641380|
[2025/09/12 04:08:38 641140] [debug] |xqc_engine_wakeup_after|wakeup:1757650118641380|now:1757650118641140|diff:240|
[2025/09/12 04:08:38 641146] [debug] |xqc_engine_main_logic|END|now:1757650118641017|
[2025/09/12 04:08:38 641155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118641155|
[2025/09/12 04:08:38 641160] [debug] |xqc_engine_wakeup_after|wakeup:1757650118641380|now:1757650118641160|diff:220|
[2025/09/12 04:08:38 641165] [debug] |xqc_engine_main_logic|END|now:1757650118641155|
[2025/09/12 04:08:38 642233] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118642233|
[2025/09/12 04:08:38 642245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118641380|pq_index:0|
[2025/09/12 04:08:38 642249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118641017|
[2025/09/12 04:08:38 642254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118642253|
[2025/09/12 04:08:38 642259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118641380|now:1757650118642253|
[2025/09/12 04:08:38 642264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118641380|now:1757650118642253|
[2025/09/12 04:08:38 642267] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 642273] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48627|min_srtt:48627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 642278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2421510|
[2025/09/12 04:08:38 642282] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 642286] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 642290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 642295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 642299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 642303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 642308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 642312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2340|
[2025/09/12 04:08:38 642345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118642320|stream_id:0|stream_offset:2383526|
[2025/09/12 04:08:38 642354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 642373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 642380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48627|rtt_var:381|pto_duration:50627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 642384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 642394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 642398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 642402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118712947|now:1757650118642379|interv:70568|
[2025/09/12 04:08:38 642406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118712947|now:1757650118642379|interval:70568|pto_count:0|srtt:48627
[2025/09/12 04:08:38 642411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 642434] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 642444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2384713|
[2025/09/12 04:08:38 642451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 642458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2341|
[2025/09/12 04:08:38 642493] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118642469|stream_id:0|stream_offset:2384713|
[2025/09/12 04:08:38 642502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 642509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 642515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48627|rtt_var:381|pto_duration:50627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 642522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 642528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 642534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 642540] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118713096|now:1757650118642515|interv:70581|
[2025/09/12 04:08:38 642547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118713096|now:1757650118642515|interval:70581|pto_count:0|srtt:48627
[2025/09/12 04:08:38 642555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 642562] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 642568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 642575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 642581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118643581|now:1757650118642581|interv:1000|
[2025/09/12 04:08:38 642593] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 642599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 642603] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118643581|
[2025/09/12 04:08:38 642607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118643581|
[2025/09/12 04:08:38 642611] [debug] |xqc_engine_wakeup_after|wakeup:1757650118643581|now:1757650118642611|diff:970|
[2025/09/12 04:08:38 642616] [debug] |xqc_engine_main_logic|END|now:1757650118642253|
[2025/09/12 04:08:38 642732] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118642731|
[2025/09/12 04:08:38 642743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 642752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1076|
[2025/09/12 04:08:38 642758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1077|
[2025/09/12 04:08:38 642767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1077|
[2025/09/12 04:08:38 642773] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 642780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2291|
[2025/09/12 04:08:38 642788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2292980|prior_time:1757650118590887|is_app_limited:0|send_elapse:50912|ack_elapse:51844|ctl_first_sent_time:1757650118592465|lagest_ack_time:1757650118642731|curr_delivered:2354180|
[2025/09/12 04:08:38 642795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118592465|
[2025/09/12 04:08:38 642800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:196|
[2025/09/12 04:08:38 642804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2292|
[2025/09/12 04:08:38 642808] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2295380|prior_time:1757650118592904|is_app_limited:0|send_elapse:50824|ack_elapse:49827|ctl_first_sent_time:1757650118594380|lagest_ack_time:1757650118642731|curr_delivered:2355380|
[2025/09/12 04:08:38 642813] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118594380|
[2025/09/12 04:08:38 642817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:197|
[2025/09/12 04:08:38 642821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48627|rttvar:381|minrtt:30509|latest_rtt:48351|ack_delay:16|
[2025/09/12 04:08:38 642825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48590|rttvar:359|minrtt:30509|latest_rtt:48351|ack_delay:16|
[2025/09/12 04:08:38 642829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2292|lost_pn:2289|thresh:3|
[2025/09/12 04:08:38 642833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 642843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48590|rtt_var:359|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 642847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 642851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 642855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 642859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118713059|now:1757650118642842|interv:70217|
[2025/09/12 04:08:38 642863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118713059|now:1757650118642842|interval:70217|pto_count:0|srtt:48590
[2025/09/12 04:08:38 642867] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50824, ack_elapse 49827, delivered 60000|rate 1180544|lost 252|
[2025/09/12 04:08:38 642872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180544) in round 39|
[2025/09/12 04:08:38 642876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 642880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 642884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118594380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 642888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118594380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 642893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48590|latest_rtt:48351|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 642898] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1077|largest:1077|pns:2|
[2025/09/12 04:08:38 642903] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1077|frame:ACK |recv_time:1757650118642731|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 642908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238642731|now:1757650118642731|interv:120000000|
[2025/09/12 04:08:38 642912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238642731|now:1757650118642731|interv:120000000|
[2025/09/12 04:08:38 642916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118643581|pq_index:0|
[2025/09/12 04:08:38 642920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118642253|
[2025/09/12 04:08:38 642924] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118642924|
[2025/09/12 04:08:38 642929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118642928|
[2025/09/12 04:08:38 642935] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48590|min_srtt:48590|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 642942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2421510|
[2025/09/12 04:08:38 642946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 642951] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 642955] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48590|min_srtt:48590|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 642960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2422697|
[2025/09/12 04:08:38 642964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48590|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 642968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 642973] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48590|min_srtt:48590|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 642977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 642981] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 642985] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 642988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 642993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 642997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 643001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 643005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 643009] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 643013] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118643581|
[2025/09/12 04:08:38 643017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118643581|
[2025/09/12 04:08:38 643021] [debug] |xqc_engine_wakeup_after|wakeup:1757650118643581|now:1757650118643021|diff:560|
[2025/09/12 04:08:38 643025] [debug] |xqc_engine_main_logic|END|now:1757650118642928|
[2025/09/12 04:08:38 643030] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118643030|
[2025/09/12 04:08:38 643034] [debug] |xqc_engine_wakeup_after|wakeup:1757650118643581|now:1757650118643034|diff:547|
[2025/09/12 04:08:38 643038] [debug] |xqc_engine_main_logic|END|now:1757650118643030|
[2025/09/12 04:08:38 644111] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118644110|
[2025/09/12 04:08:38 644122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118643581|pq_index:0|
[2025/09/12 04:08:38 644126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118642928|
[2025/09/12 04:08:38 644132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118644130|
[2025/09/12 04:08:38 644136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118643581|now:1757650118644130|
[2025/09/12 04:08:38 644140] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118643581|now:1757650118644130|
[2025/09/12 04:08:38 644144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 644150] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48590|min_srtt:48590|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 644154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 644159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 644163] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 644167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 644171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 644176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 644180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 644184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 644189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2342|
[2025/09/12 04:08:38 644222] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118644197|stream_id:0|stream_offset:2385900|
[2025/09/12 04:08:38 644231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 644238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 644245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48590|rtt_var:359|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 644251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 644255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 644259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 644269] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118714787|now:1757650118644245|interv:70542|
[2025/09/12 04:08:38 644273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118714787|now:1757650118644245|interval:70542|pto_count:0|srtt:48590
[2025/09/12 04:08:38 644278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 644283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 644287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2387087|
[2025/09/12 04:08:38 644291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 644295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2343|
[2025/09/12 04:08:38 644323] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118644302|stream_id:0|stream_offset:2387087|
[2025/09/12 04:08:38 644331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 644339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 644345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48590|rtt_var:359|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 644352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 644359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 644364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 644368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118714892|now:1757650118644345|interv:70547|
[2025/09/12 04:08:38 644372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118714892|now:1757650118644345|interval:70547|pto_count:0|srtt:48590
[2025/09/12 04:08:38 644377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 644383] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 644390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 644396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 644402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118645402|now:1757650118644402|interv:1000|
[2025/09/12 04:08:38 644408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 644414] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 644448] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118645402|
[2025/09/12 04:08:38 644455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118645402|
[2025/09/12 04:08:38 644460] [debug] |xqc_engine_wakeup_after|wakeup:1757650118645402|now:1757650118644460|diff:942|
[2025/09/12 04:08:38 644467] [debug] |xqc_engine_main_logic|END|now:1757650118644130|
[2025/09/12 04:08:38 644743] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118644742|
[2025/09/12 04:08:38 644752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 644758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1077|
[2025/09/12 04:08:38 644762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1078|
[2025/09/12 04:08:38 644768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1078|
[2025/09/12 04:08:38 644772] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 644777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2293|
[2025/09/12 04:08:38 644782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2295380|prior_time:1757650118592904|is_app_limited:0|send_elapse:50951|ack_elapse:51838|ctl_first_sent_time:1757650118594507|lagest_ack_time:1757650118644742|curr_delivered:2356580|
[2025/09/12 04:08:38 644786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118594507|
[2025/09/12 04:08:38 644791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:198|
[2025/09/12 04:08:38 644795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2294|
[2025/09/12 04:08:38 644799] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2297780|prior_time:1757650118594866|is_app_limited:0|send_elapse:50806|ack_elapse:49876|ctl_first_sent_time:1757650118596341|lagest_ack_time:1757650118644742|curr_delivered:2357780|
[2025/09/12 04:08:38 644804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118596341|
[2025/09/12 04:08:38 644808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:199|
[2025/09/12 04:08:38 644812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48590|rttvar:359|minrtt:30509|latest_rtt:48401|ack_delay:16|
[2025/09/12 04:08:38 644816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48565|rttvar:321|minrtt:30509|latest_rtt:48401|ack_delay:16|
[2025/09/12 04:08:38 644820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2294|lost_pn:2291|thresh:3|
[2025/09/12 04:08:38 644824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 644828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48565|rtt_var:321|pto_duration:50565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 644833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 644842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 644846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 644850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118714867|now:1757650118644828|interv:70039|
[2025/09/12 04:08:38 644854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118714867|now:1757650118644828|interval:70039|pto_count:0|srtt:48565
[2025/09/12 04:08:38 644859] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50806, ack_elapse 49876, delivered 60000|rate 1180962|lost 252|
[2025/09/12 04:08:38 644863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180962) in round 39|
[2025/09/12 04:08:38 644867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 644871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 644875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118596341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 644880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118596341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 644884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48565|latest_rtt:48401|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 644890] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1078|largest:1078|pns:2|
[2025/09/12 04:08:38 644894] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1078|frame:ACK |recv_time:1757650118644742|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 644899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238644742|now:1757650118644742|interv:120000000|
[2025/09/12 04:08:38 644903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238644742|now:1757650118644742|interv:120000000|
[2025/09/12 04:08:38 644907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118645402|pq_index:0|
[2025/09/12 04:08:38 644911] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118644130|
[2025/09/12 04:08:38 644915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118644915|
[2025/09/12 04:08:38 644920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118644919|
[2025/09/12 04:08:38 644926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48565|min_srtt:48565|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 644930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 644938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 644942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 644947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48565|min_srtt:48565|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 644951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2425071|
[2025/09/12 04:08:38 644956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 644960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 644964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48565|min_srtt:48565|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 644968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 644972] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 644976] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 644980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 644984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 644989] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 644993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 644997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 645001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 645005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118645402|
[2025/09/12 04:08:38 645009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118645402|
[2025/09/12 04:08:38 645013] [debug] |xqc_engine_wakeup_after|wakeup:1757650118645402|now:1757650118645013|diff:389|
[2025/09/12 04:08:38 645017] [debug] |xqc_engine_main_logic|END|now:1757650118644919|
[2025/09/12 04:08:38 645022] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118645022|
[2025/09/12 04:08:38 645026] [debug] |xqc_engine_wakeup_after|wakeup:1757650118645402|now:1757650118645026|diff:376|
[2025/09/12 04:08:38 645030] [debug] |xqc_engine_main_logic|END|now:1757650118645022|
[2025/09/12 04:08:38 646098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118646097|
[2025/09/12 04:08:38 646109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118645402|pq_index:0|
[2025/09/12 04:08:38 646114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118644919|
[2025/09/12 04:08:38 646125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118646124|
[2025/09/12 04:08:38 646129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118645402|now:1757650118646124|
[2025/09/12 04:08:38 646134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118645402|now:1757650118646124|
[2025/09/12 04:08:38 646138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 646143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48565|min_srtt:48565|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 646148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 646152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 646156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 646160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 646165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 646169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 646173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 646178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 646182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2344|
[2025/09/12 04:08:38 646215] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118646191|stream_id:0|stream_offset:2388274|
[2025/09/12 04:08:38 646224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 646232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 646238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48565|rtt_var:321|pto_duration:50565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 646245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 646249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 646253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 646257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118716756|now:1757650118646238|interv:70518|
[2025/09/12 04:08:38 646261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118716756|now:1757650118646238|interval:70518|pto_count:0|srtt:48565
[2025/09/12 04:08:38 646270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 646275] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 646279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2389461|
[2025/09/12 04:08:38 646283] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 646287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2345|
[2025/09/12 04:08:38 646314] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118646294|stream_id:0|stream_offset:2389461|
[2025/09/12 04:08:38 646322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 646329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 646336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48565|rtt_var:321|pto_duration:50565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 646341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 646355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 646359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 646363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118716859|now:1757650118646336|interv:70523|
[2025/09/12 04:08:38 646367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118716859|now:1757650118646336|interval:70523|pto_count:0|srtt:48565
[2025/09/12 04:08:38 646374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 646381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 646387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 646394] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 646400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118647399|now:1757650118646399|interv:1000|
[2025/09/12 04:08:38 646406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 646412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 646418] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118647399|
[2025/09/12 04:08:38 646444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118647399|
[2025/09/12 04:08:38 646456] [debug] |xqc_engine_wakeup_after|wakeup:1757650118647399|now:1757650118646456|diff:943|
[2025/09/12 04:08:38 646462] [debug] |xqc_engine_main_logic|END|now:1757650118646124|
[2025/09/12 04:08:38 646744] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118646743|
[2025/09/12 04:08:38 646753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 646759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1078|
[2025/09/12 04:08:38 646763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1079|
[2025/09/12 04:08:38 646769] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1079|
[2025/09/12 04:08:38 646773] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 646778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2295|
[2025/09/12 04:08:38 646783] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2297780|prior_time:1757650118594866|is_app_limited:0|send_elapse:50941|ack_elapse:51877|ctl_first_sent_time:1757650118596476|lagest_ack_time:1757650118646743|curr_delivered:2358980|
[2025/09/12 04:08:38 646788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118596476|
[2025/09/12 04:08:38 646792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:200|
[2025/09/12 04:08:38 646796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2296|
[2025/09/12 04:08:38 646801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2300180|prior_time:1757650118596878|is_app_limited:0|send_elapse:50786|ack_elapse:49865|ctl_first_sent_time:1757650118598327|lagest_ack_time:1757650118646743|curr_delivered:2360180|
[2025/09/12 04:08:38 646805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118598327|
[2025/09/12 04:08:38 646809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:201|
[2025/09/12 04:08:38 646813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48565|rttvar:321|minrtt:30509|latest_rtt:48416|ack_delay:16|
[2025/09/12 04:08:38 646817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48545|rttvar:282|minrtt:30509|latest_rtt:48416|ack_delay:16|
[2025/09/12 04:08:38 646821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2296|lost_pn:2293|thresh:3|
[2025/09/12 04:08:38 646826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 646830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:282|pto_duration:50545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 646834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 646838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 646842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 646852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118716839|now:1757650118646829|interv:70010|
[2025/09/12 04:08:38 646856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118716839|now:1757650118646829|interval:70010|pto_count:0|srtt:48545
[2025/09/12 04:08:38 646860] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50786, ack_elapse 49865, delivered 60000|rate 1181427|lost 252|
[2025/09/12 04:08:38 646865] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181427) in round 39|
[2025/09/12 04:08:38 646869] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 646873] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 646877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118598327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 646881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118598327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 646886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48545|latest_rtt:48416|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 646892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1079|largest:1079|pns:2|
[2025/09/12 04:08:38 646896] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1079|frame:ACK |recv_time:1757650118646743|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 646901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238646743|now:1757650118646743|interv:120000000|
[2025/09/12 04:08:38 646905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238646743|now:1757650118646743|interv:120000000|
[2025/09/12 04:08:38 646909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118647399|pq_index:0|
[2025/09/12 04:08:38 646913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118646124|
[2025/09/12 04:08:38 646917] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118646917|
[2025/09/12 04:08:38 646922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118646921|
[2025/09/12 04:08:38 646928] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 646932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 646937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 646948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 646953] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 646957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2427445|
[2025/09/12 04:08:38 646962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 646966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 646970] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 646974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2428632|
[2025/09/12 04:08:38 646978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 646982] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 646986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 646990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 646995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 646999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 647003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 647007] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 647011] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118647399|
[2025/09/12 04:08:38 647015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118647399|
[2025/09/12 04:08:38 647019] [debug] |xqc_engine_wakeup_after|wakeup:1757650118647399|now:1757650118647019|diff:380|
[2025/09/12 04:08:38 647023] [debug] |xqc_engine_main_logic|END|now:1757650118646921|
[2025/09/12 04:08:38 647028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118647028|
[2025/09/12 04:08:38 647032] [debug] |xqc_engine_wakeup_after|wakeup:1757650118647399|now:1757650118647032|diff:367|
[2025/09/12 04:08:38 647036] [debug] |xqc_engine_main_logic|END|now:1757650118647028|
[2025/09/12 04:08:38 648104] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118648104|
[2025/09/12 04:08:38 648115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118647399|pq_index:0|
[2025/09/12 04:08:38 648120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118646921|
[2025/09/12 04:08:38 648125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118648124|
[2025/09/12 04:08:38 648135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118647399|now:1757650118648124|
[2025/09/12 04:08:38 648139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118647399|now:1757650118648124|
[2025/09/12 04:08:38 648143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 648149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48545|min_srtt:48545|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 648153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2428632|
[2025/09/12 04:08:38 648158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 648162] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 648166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 648170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 648175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 648179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 648183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 648188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2346|
[2025/09/12 04:08:38 648221] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118648196|stream_id:0|stream_offset:2390648|
[2025/09/12 04:08:38 648230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 648238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 648245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:282|pto_duration:50545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 648252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 648257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 648261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 648265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118718741|now:1757650118648244|interv:70497|
[2025/09/12 04:08:38 648269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118718741|now:1757650118648244|interval:70497|pto_count:0|srtt:48545
[2025/09/12 04:08:38 648274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 648285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 648289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2391835|
[2025/09/12 04:08:38 648293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 648297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2347|
[2025/09/12 04:08:38 648324] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118648304|stream_id:0|stream_offset:2391835|
[2025/09/12 04:08:38 648333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 648341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 648347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48545|rtt_var:282|pto_duration:50545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 648354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 648358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 648362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 648366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118718849|now:1757650118648347|interv:70502|
[2025/09/12 04:08:38 648370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118718849|now:1757650118648347|interval:70502|pto_count:0|srtt:48545
[2025/09/12 04:08:38 648374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 648379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 648384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 648391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 648397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118649396|now:1757650118648396|interv:1000|
[2025/09/12 04:08:38 648402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 648409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 648414] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118649396|
[2025/09/12 04:08:38 648442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118649396|
[2025/09/12 04:08:38 648448] [debug] |xqc_engine_wakeup_after|wakeup:1757650118649396|now:1757650118648448|diff:948|
[2025/09/12 04:08:38 648454] [debug] |xqc_engine_main_logic|END|now:1757650118648124|
[2025/09/12 04:08:38 648704] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118648703|
[2025/09/12 04:08:38 648728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 648734] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1079|
[2025/09/12 04:08:38 648738] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1080|
[2025/09/12 04:08:38 648744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1080|
[2025/09/12 04:08:38 648748] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 648753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2297|
[2025/09/12 04:08:38 648757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2300180|prior_time:1757650118596878|is_app_limited:0|send_elapse:50916|ack_elapse:51825|ctl_first_sent_time:1757650118598457|lagest_ack_time:1757650118648703|curr_delivered:2361380|
[2025/09/12 04:08:38 648762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118598457|
[2025/09/12 04:08:38 648767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:202|
[2025/09/12 04:08:38 648771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2298|
[2025/09/12 04:08:38 648775] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2302580|prior_time:1757650118598860|is_app_limited:0|send_elapse:49998|ack_elapse:49843|ctl_first_sent_time:1757650118600311|lagest_ack_time:1757650118648703|curr_delivered:2362580|
[2025/09/12 04:08:38 648780] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118600311|
[2025/09/12 04:08:38 648784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:203|
[2025/09/12 04:08:38 648788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48545|rttvar:282|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:38 648792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48524|rttvar:254|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:38 648796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2298|lost_pn:2295|thresh:3|
[2025/09/12 04:08:38 648800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 648804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48524|rtt_var:254|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 648809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 648813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 648816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 648820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118718828|now:1757650118648804|interv:70024|
[2025/09/12 04:08:38 648824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118718828|now:1757650118648804|interval:70024|pto_count:0|srtt:48524
[2025/09/12 04:08:38 648832] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49998, ack_elapse 49843, delivered 60000|rate 1200048|lost 252|
[2025/09/12 04:08:38 648836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200048) in round 39|
[2025/09/12 04:08:38 648840] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 648844] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 648848] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118600311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 648853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118600311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 648857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48524|latest_rtt:48392|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 648863] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1080|largest:1080|pns:2|
[2025/09/12 04:08:38 648867] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1080|frame:ACK |recv_time:1757650118648703|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 648872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238648703|now:1757650118648703|interv:120000000|
[2025/09/12 04:08:38 648876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238648703|now:1757650118648703|interv:120000000|
[2025/09/12 04:08:38 648880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118649396|pq_index:0|
[2025/09/12 04:08:38 648884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118648124|
[2025/09/12 04:08:38 648888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118648888|
[2025/09/12 04:08:38 648893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118648892|
[2025/09/12 04:08:38 648899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48524|min_srtt:48524|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 648904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2428632|
[2025/09/12 04:08:38 648908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 648913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 648917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48524|min_srtt:48524|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 648924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2429819|
[2025/09/12 04:08:38 648929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48524|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 648933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 648938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48524|min_srtt:48524|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 648942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2431006|
[2025/09/12 04:08:38 648946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 648950] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 648954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 648958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 648962] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 648966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 648971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 648974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 648978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118649396|
[2025/09/12 04:08:38 648982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118649396|
[2025/09/12 04:08:38 648986] [debug] |xqc_engine_wakeup_after|wakeup:1757650118649396|now:1757650118648986|diff:410|
[2025/09/12 04:08:38 648991] [debug] |xqc_engine_main_logic|END|now:1757650118648892|
[2025/09/12 04:08:38 648996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118648996|
[2025/09/12 04:08:38 648999] [debug] |xqc_engine_wakeup_after|wakeup:1757650118649396|now:1757650118648999|diff:397|
[2025/09/12 04:08:38 649003] [debug] |xqc_engine_main_logic|END|now:1757650118648996|
[2025/09/12 04:08:38 650072] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118650071|
[2025/09/12 04:08:38 650083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118649396|pq_index:0|
[2025/09/12 04:08:38 650087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118648892|
[2025/09/12 04:08:38 650092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118650091|
[2025/09/12 04:08:38 650097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118649396|now:1757650118650091|
[2025/09/12 04:08:38 650101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118649396|now:1757650118650091|
[2025/09/12 04:08:38 650111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 650117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48524|min_srtt:48524|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 650121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2431006|
[2025/09/12 04:08:38 650126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 650130] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 650134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 650138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 650143] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 650147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 650151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 650156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2348|
[2025/09/12 04:08:38 650189] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118650164|stream_id:0|stream_offset:2393022|
[2025/09/12 04:08:38 650199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 650206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 650213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48524|rtt_var:254|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 650220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 650225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 650229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 650233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118720688|now:1757650118650212|interv:70476|
[2025/09/12 04:08:38 650237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118720688|now:1757650118650212|interval:70476|pto_count:0|srtt:48524
[2025/09/12 04:08:38 650241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 650246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 650250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2394209|
[2025/09/12 04:08:38 650259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 650264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2349|
[2025/09/12 04:08:38 650291] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118650270|stream_id:0|stream_offset:2394209|
[2025/09/12 04:08:38 650300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 650307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 650314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48524|rtt_var:254|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 650320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 650324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 650327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 650331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118720794|now:1757650118650314|interv:70480|
[2025/09/12 04:08:38 650335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118720794|now:1757650118650314|interval:70480|pto_count:0|srtt:48524
[2025/09/12 04:08:38 650340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 650344] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 650348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 650353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 650357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118651356|now:1757650118650356|interv:1000|
[2025/09/12 04:08:38 650360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 650364] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 650368] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118651356|
[2025/09/12 04:08:38 650372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118651356|
[2025/09/12 04:08:38 650376] [debug] |xqc_engine_wakeup_after|wakeup:1757650118651356|now:1757650118650376|diff:980|
[2025/09/12 04:08:38 650381] [debug] |xqc_engine_main_logic|END|now:1757650118650091|
[2025/09/12 04:08:38 650713] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118650712|
[2025/09/12 04:08:38 650728] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 650735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1080|
[2025/09/12 04:08:38 650758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1081|
[2025/09/12 04:08:38 650767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1081|
[2025/09/12 04:08:38 650772] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 650777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2299|
[2025/09/12 04:08:38 650782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2302580|prior_time:1757650118598860|is_app_limited:0|send_elapse:50104|ack_elapse:51852|ctl_first_sent_time:1757650118600417|lagest_ack_time:1757650118650712|curr_delivered:2363780|
[2025/09/12 04:08:38 650786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118600417|
[2025/09/12 04:08:38 650791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:204|
[2025/09/12 04:08:38 650796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2300|
[2025/09/12 04:08:38 650800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2304980|prior_time:1757650118600820|is_app_limited:0|send_elapse:51901|ack_elapse:49892|ctl_first_sent_time:1757650118602298|lagest_ack_time:1757650118650712|curr_delivered:2364980|
[2025/09/12 04:08:38 650805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118602298|
[2025/09/12 04:08:38 650809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:205|
[2025/09/12 04:08:38 650813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48524|rttvar:254|minrtt:30509|latest_rtt:48414|ack_delay:24|
[2025/09/12 04:08:38 650817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48507|rttvar:224|minrtt:30509|latest_rtt:48414|ack_delay:24|
[2025/09/12 04:08:38 650821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2300|lost_pn:2297|thresh:3|
[2025/09/12 04:08:38 650825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 650830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48507|rtt_var:224|pto_duration:50507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 650834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 650838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 650842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 650846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118720777|now:1757650118650829|interv:69948|
[2025/09/12 04:08:38 650850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118720777|now:1757650118650829|interval:69948|pto_count:0|srtt:48507
[2025/09/12 04:08:38 650854] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51901, ack_elapse 49892, delivered 60000|rate 1156047|lost 252|
[2025/09/12 04:08:38 650862] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156047) in round 39|
[2025/09/12 04:08:38 650866] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 650870] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 650874] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118602298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 650879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118602298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 650883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48507|latest_rtt:48414|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 650889] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1081|largest:1081|pns:2|
[2025/09/12 04:08:38 650893] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1081|frame:ACK |recv_time:1757650118650712|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 650898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238650712|now:1757650118650712|interv:120000000|
[2025/09/12 04:08:38 650902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238650712|now:1757650118650712|interv:120000000|
[2025/09/12 04:08:38 650906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118651356|pq_index:0|
[2025/09/12 04:08:38 650910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118650091|
[2025/09/12 04:08:38 650914] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118650914|
[2025/09/12 04:08:38 650919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118650918|
[2025/09/12 04:08:38 650925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48507|min_srtt:48507|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 650929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2431006|
[2025/09/12 04:08:38 650934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 650938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 650943] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48507|min_srtt:48507|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 650947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2432193|
[2025/09/12 04:08:38 650954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 650958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 650963] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48507|min_srtt:48507|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 650967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2433380|
[2025/09/12 04:08:38 650971] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 650975] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 650979] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 650983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 650987] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 650991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 650995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 650999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 651003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118651356|
[2025/09/12 04:08:38 651007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118651356|
[2025/09/12 04:08:38 651011] [debug] |xqc_engine_wakeup_after|wakeup:1757650118651356|now:1757650118651011|diff:345|
[2025/09/12 04:08:38 651015] [debug] |xqc_engine_main_logic|END|now:1757650118650918|
[2025/09/12 04:08:38 651021] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118651021|
[2025/09/12 04:08:38 651024] [debug] |xqc_engine_wakeup_after|wakeup:1757650118651356|now:1757650118651024|diff:332|
[2025/09/12 04:08:38 651028] [debug] |xqc_engine_main_logic|END|now:1757650118651021|
[2025/09/12 04:08:38 652098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118652098|
[2025/09/12 04:08:38 652109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118651356|pq_index:0|
[2025/09/12 04:08:38 652113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118650918|
[2025/09/12 04:08:38 652119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118652117|
[2025/09/12 04:08:38 652123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118651356|now:1757650118652117|
[2025/09/12 04:08:38 652128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118651356|now:1757650118652117|
[2025/09/12 04:08:38 652131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 652137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48507|min_srtt:48507|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 652147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2433380|
[2025/09/12 04:08:38 652152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 652156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 652160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 652164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 652169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 652173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 652177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 652182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2350|
[2025/09/12 04:08:38 652212] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118652190|stream_id:0|stream_offset:2395396|
[2025/09/12 04:08:38 652219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 652223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 652228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48507|rtt_var:224|pto_duration:50507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 652232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 652236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 652240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 652244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118722697|now:1757650118652227|interv:70470|
[2025/09/12 04:08:38 652248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118722697|now:1757650118652227|interval:70470|pto_count:0|srtt:48507
[2025/09/12 04:08:38 652252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 652257] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 652261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2396583|
[2025/09/12 04:08:38 652265] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 652269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2351|
[2025/09/12 04:08:38 652292] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118652279|stream_id:0|stream_offset:2396583|
[2025/09/12 04:08:38 652298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 652302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 652306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48507|rtt_var:224|pto_duration:50507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 652311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 652315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 652318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 652322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118722786|now:1757650118652306|interv:70480|
[2025/09/12 04:08:38 652326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118722786|now:1757650118652306|interval:70480|pto_count:0|srtt:48507
[2025/09/12 04:08:38 652331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 652335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 652339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 652344] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 652348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118653348|now:1757650118652348|interv:1000|
[2025/09/12 04:08:38 652352] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 652356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 652363] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118653348|
[2025/09/12 04:08:38 652369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118653348|
[2025/09/12 04:08:38 652375] [debug] |xqc_engine_wakeup_after|wakeup:1757650118653348|now:1757650118652375|diff:973|
[2025/09/12 04:08:38 652382] [debug] |xqc_engine_main_logic|END|now:1757650118652117|
[2025/09/12 04:08:38 652699] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118652698|
[2025/09/12 04:08:38 652711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 652717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1081|
[2025/09/12 04:08:38 652721] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1082|
[2025/09/12 04:08:38 652727] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1082|
[2025/09/12 04:08:38 652734] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 652749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2301|
[2025/09/12 04:08:38 652756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2304980|prior_time:1757650118600820|is_app_limited:0|send_elapse:52004|ack_elapse:51878|ctl_first_sent_time:1757650118602401|lagest_ack_time:1757650118652698|curr_delivered:2366180|
[2025/09/12 04:08:38 652761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118602401|
[2025/09/12 04:08:38 652766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:206|
[2025/09/12 04:08:38 652770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2302|
[2025/09/12 04:08:38 652774] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2307380|prior_time:1757650118602866|is_app_limited:0|send_elapse:50849|ack_elapse:49832|ctl_first_sent_time:1757650118604340|lagest_ack_time:1757650118652698|curr_delivered:2367380|
[2025/09/12 04:08:38 652779] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118604340|
[2025/09/12 04:08:38 652783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:207|
[2025/09/12 04:08:38 652787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48507|rttvar:224|minrtt:30509|latest_rtt:48358|ack_delay:24|
[2025/09/12 04:08:38 652791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48485|rttvar:211|minrtt:30509|latest_rtt:48358|ack_delay:24|
[2025/09/12 04:08:38 652795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2302|lost_pn:2299|thresh:3|
[2025/09/12 04:08:38 652799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 652803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48485|rtt_var:211|pto_duration:50485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 652808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 652812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 652816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 652819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118722764|now:1757650118652803|interv:69961|
[2025/09/12 04:08:38 652823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118722764|now:1757650118652803|interval:69961|pto_count:0|srtt:48485
[2025/09/12 04:08:38 652828] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50849, ack_elapse 49832, delivered 60000|rate 1179964|lost 252|
[2025/09/12 04:08:38 652832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179964) in round 39|
[2025/09/12 04:08:38 652836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 652843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 652847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118604340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 652852] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118604340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 652857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48485|latest_rtt:48358|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 652862] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1082|largest:1082|pns:2|
[2025/09/12 04:08:38 652867] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1082|frame:ACK |recv_time:1757650118652698|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 652871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238652698|now:1757650118652698|interv:120000000|
[2025/09/12 04:08:38 652876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238652698|now:1757650118652698|interv:120000000|
[2025/09/12 04:08:38 652880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118653348|pq_index:0|
[2025/09/12 04:08:38 652884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118652117|
[2025/09/12 04:08:38 652888] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118652887|
[2025/09/12 04:08:38 652892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118652891|
[2025/09/12 04:08:38 652898] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48485|min_srtt:48485|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 652903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2433380|
[2025/09/12 04:08:38 652907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 652912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 652916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48485|min_srtt:48485|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 652921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2434567|
[2025/09/12 04:08:38 652925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 652929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 652936] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48485|min_srtt:48485|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 652941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 652945] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 652949] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 652953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 652957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 652961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 652966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 652970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 652974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 652978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118653348|
[2025/09/12 04:08:38 652982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118653348|
[2025/09/12 04:08:38 652985] [debug] |xqc_engine_wakeup_after|wakeup:1757650118653348|now:1757650118652985|diff:363|
[2025/09/12 04:08:38 652990] [debug] |xqc_engine_main_logic|END|now:1757650118652891|
[2025/09/12 04:08:38 652995] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118652995|
[2025/09/12 04:08:38 652999] [debug] |xqc_engine_wakeup_after|wakeup:1757650118653348|now:1757650118652999|diff:349|
[2025/09/12 04:08:38 653003] [debug] |xqc_engine_main_logic|END|now:1757650118652995|
[2025/09/12 04:08:38 654070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118654069|
[2025/09/12 04:08:38 654081] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118653348|pq_index:0|
[2025/09/12 04:08:38 654086] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118652891|
[2025/09/12 04:08:38 654091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118654090|
[2025/09/12 04:08:38 654096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118653348|now:1757650118654090|
[2025/09/12 04:08:38 654100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118653348|now:1757650118654090|
[2025/09/12 04:08:38 654104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 654110] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48485|min_srtt:48485|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 654115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 654125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 654129] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 654133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 654137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 654142] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 654146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 654150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 654155] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2352|
[2025/09/12 04:08:38 654185] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118654163|stream_id:0|stream_offset:2397770|
[2025/09/12 04:08:38 654191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 654196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 654200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48485|rtt_var:211|pto_duration:50485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 654205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 654209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 654212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 654216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118724648|now:1757650118654200|interv:70448|
[2025/09/12 04:08:38 654220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118724648|now:1757650118654200|interval:70448|pto_count:0|srtt:48485
[2025/09/12 04:08:38 654225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 654229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 654233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2398957|
[2025/09/12 04:08:38 654238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 654242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2353|
[2025/09/12 04:08:38 654260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118654248|stream_id:0|stream_offset:2398957|
[2025/09/12 04:08:38 654269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 654274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 654278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48485|rtt_var:211|pto_duration:50485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 654282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 654286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 654290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 654294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118724733|now:1757650118654278|interv:70455|
[2025/09/12 04:08:38 654298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118724733|now:1757650118654278|interval:70455|pto_count:0|srtt:48485
[2025/09/12 04:08:38 654302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 654307] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 654311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 654315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 654325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118655325|now:1757650118654325|interv:1000|
[2025/09/12 04:08:38 654329] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 654333] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 654337] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118655325|
[2025/09/12 04:08:38 654341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118655325|
[2025/09/12 04:08:38 654345] [debug] |xqc_engine_wakeup_after|wakeup:1757650118655325|now:1757650118654345|diff:980|
[2025/09/12 04:08:38 654349] [debug] |xqc_engine_main_logic|END|now:1757650118654090|
[2025/09/12 04:08:38 654737] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118654735|
[2025/09/12 04:08:38 654749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 654755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1082|
[2025/09/12 04:08:38 654759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1083|
[2025/09/12 04:08:38 654765] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1083|
[2025/09/12 04:08:38 654769] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 654774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2303|
[2025/09/12 04:08:38 654785] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2307380|prior_time:1757650118602866|is_app_limited:0|send_elapse:50969|ack_elapse:51869|ctl_first_sent_time:1757650118604460|lagest_ack_time:1757650118654735|curr_delivered:2368580|
[2025/09/12 04:08:38 654790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118604460|
[2025/09/12 04:08:38 654795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:208|
[2025/09/12 04:08:38 654799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2304|
[2025/09/12 04:08:38 654803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2309780|prior_time:1757650118604841|is_app_limited:0|send_elapse:50821|ack_elapse:49894|ctl_first_sent_time:1757650118606319|lagest_ack_time:1757650118654735|curr_delivered:2369780|
[2025/09/12 04:08:38 654808] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118606319|
[2025/09/12 04:08:38 654812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:209|
[2025/09/12 04:08:38 654816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48485|rttvar:211|minrtt:30509|latest_rtt:48416|ack_delay:16|
[2025/09/12 04:08:38 654820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48475|rttvar:180|minrtt:30509|latest_rtt:48416|ack_delay:16|
[2025/09/12 04:08:38 654824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2304|lost_pn:2301|thresh:3|
[2025/09/12 04:08:38 654828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 654832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48475|rtt_var:180|pto_duration:50475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 654837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 654841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 654845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 654849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118724723|now:1757650118654832|interv:69891|
[2025/09/12 04:08:38 654853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118724723|now:1757650118654832|interval:69891|pto_count:0|srtt:48475
[2025/09/12 04:08:38 654857] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50821, ack_elapse 49894, delivered 60000|rate 1180614|lost 252|
[2025/09/12 04:08:38 654862] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180614) in round 39|
[2025/09/12 04:08:38 654866] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 654870] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 654874] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118606319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 654881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118606319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 654886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48475|latest_rtt:48416|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 654891] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1083|largest:1083|pns:2|
[2025/09/12 04:08:38 654896] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1083|frame:ACK |recv_time:1757650118654735|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 654901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238654735|now:1757650118654735|interv:120000000|
[2025/09/12 04:08:38 654905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238654735|now:1757650118654735|interv:120000000|
[2025/09/12 04:08:38 654909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118655325|pq_index:0|
[2025/09/12 04:08:38 654913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118654090|
[2025/09/12 04:08:38 654917] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118654917|
[2025/09/12 04:08:38 654922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118654921|
[2025/09/12 04:08:38 654928] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48475|min_srtt:48475|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 654932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 654936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 654941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 654945] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48475|min_srtt:48475|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 654950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2436941|
[2025/09/12 04:08:38 654954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 654958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 654963] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48475|min_srtt:48475|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 654967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 654973] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 654977] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 654981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 654985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 654990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 654994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 654998] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 655002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 655006] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118655325|
[2025/09/12 04:08:38 655010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118655325|
[2025/09/12 04:08:38 655014] [debug] |xqc_engine_wakeup_after|wakeup:1757650118655325|now:1757650118655014|diff:311|
[2025/09/12 04:08:38 655018] [debug] |xqc_engine_main_logic|END|now:1757650118654921|
[2025/09/12 04:08:38 655023] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118655023|
[2025/09/12 04:08:38 655027] [debug] |xqc_engine_wakeup_after|wakeup:1757650118655325|now:1757650118655027|diff:298|
[2025/09/12 04:08:38 655031] [debug] |xqc_engine_main_logic|END|now:1757650118655023|
[2025/09/12 04:08:38 656103] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118656103|
[2025/09/12 04:08:38 656115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118655325|pq_index:0|
[2025/09/12 04:08:38 656120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118654921|
[2025/09/12 04:08:38 656125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118656124|
[2025/09/12 04:08:38 656129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118655325|now:1757650118656124|
[2025/09/12 04:08:38 656134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118655325|now:1757650118656124|
[2025/09/12 04:08:38 656138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 656143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48475|min_srtt:48475|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 656148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 656152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 656156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 656166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 656170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 656175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 656179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 656184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 656188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2354|
[2025/09/12 04:08:38 656219] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118656196|stream_id:0|stream_offset:2400144|
[2025/09/12 04:08:38 656225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 656230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 656237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48475|rtt_var:180|pto_duration:50475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 656243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 656250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 656256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 656262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118726671|now:1757650118656236|interv:70435|
[2025/09/12 04:08:38 656268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118726671|now:1757650118656236|interval:70435|pto_count:0|srtt:48475
[2025/09/12 04:08:38 656275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 656283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 656290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2401331|
[2025/09/12 04:08:38 656297] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 656301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2355|
[2025/09/12 04:08:38 656329] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118656308|stream_id:0|stream_offset:2401331|
[2025/09/12 04:08:38 656336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 656350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 656357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48475|rtt_var:180|pto_duration:50475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 656364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 656370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 656376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 656382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118726783|now:1757650118656357|interv:70426|
[2025/09/12 04:08:38 656389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118726783|now:1757650118656357|interval:70426|pto_count:0|srtt:48475
[2025/09/12 04:08:38 656396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 656404] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 656410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 656416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 656445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118657445|now:1757650118656445|interv:1000|
[2025/09/12 04:08:38 656452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 656457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 656463] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118657445|
[2025/09/12 04:08:38 656469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118657445|
[2025/09/12 04:08:38 656475] [debug] |xqc_engine_wakeup_after|wakeup:1757650118657445|now:1757650118656475|diff:970|
[2025/09/12 04:08:38 656481] [debug] |xqc_engine_main_logic|END|now:1757650118656124|
[2025/09/12 04:08:38 656690] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118656688|
[2025/09/12 04:08:38 656702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 656717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1083|
[2025/09/12 04:08:38 656722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1084|
[2025/09/12 04:08:38 656727] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1084|
[2025/09/12 04:08:38 656732] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 656737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2305|
[2025/09/12 04:08:38 656742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2309780|prior_time:1757650118604841|is_app_limited:0|send_elapse:50939|ack_elapse:51847|ctl_first_sent_time:1757650118606437|lagest_ack_time:1757650118656688|curr_delivered:2370980|
[2025/09/12 04:08:38 656753] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118606437|
[2025/09/12 04:08:38 656758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:210|
[2025/09/12 04:08:38 656762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2306|
[2025/09/12 04:08:38 656766] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2312180|prior_time:1757650118606849|is_app_limited:0|send_elapse:50829|ack_elapse:49839|ctl_first_sent_time:1757650118608312|lagest_ack_time:1757650118656688|curr_delivered:2372180|
[2025/09/12 04:08:38 656773] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118608312|
[2025/09/12 04:08:38 656780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:211|
[2025/09/12 04:08:38 656786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48475|rttvar:180|minrtt:30509|latest_rtt:48376|ack_delay:16|
[2025/09/12 04:08:38 656793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48461|rttvar:163|minrtt:30509|latest_rtt:48376|ack_delay:16|
[2025/09/12 04:08:38 656797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2306|lost_pn:2303|thresh:3|
[2025/09/12 04:08:38 656802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 656806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:163|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 656810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 656814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 656818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 656822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118726769|now:1757650118656805|interv:69964|
[2025/09/12 04:08:38 656826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118726769|now:1757650118656805|interval:69964|pto_count:0|srtt:48461
[2025/09/12 04:08:38 656831] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50829, ack_elapse 49839, delivered 60000|rate 1180428|lost 252|
[2025/09/12 04:08:38 656835] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180428) in round 39|
[2025/09/12 04:08:38 656839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 656843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 656847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118608312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 656852] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118608312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 656860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58800|srtt:48461|latest_rtt:48376|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 656866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1084|largest:1084|pns:2|
[2025/09/12 04:08:38 656870] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1084|frame:ACK |recv_time:1757650118656688|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 656875] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238656688|now:1757650118656688|interv:120000000|
[2025/09/12 04:08:38 656879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238656688|now:1757650118656688|interv:120000000|
[2025/09/12 04:08:38 656883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118657445|pq_index:0|
[2025/09/12 04:08:38 656888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118656124|
[2025/09/12 04:08:38 656891] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118656891|
[2025/09/12 04:08:38 656897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118656895|
[2025/09/12 04:08:38 656903] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 656907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 656912] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 656916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 656921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 656925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2439315|
[2025/09/12 04:08:38 656929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 656934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 656938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 656942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2440502|
[2025/09/12 04:08:38 656946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 656955] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 656959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 656963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 656968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 656972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 656976] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 656980] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 656984] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118657445|
[2025/09/12 04:08:38 656988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118657445|
[2025/09/12 04:08:38 656992] [debug] |xqc_engine_wakeup_after|wakeup:1757650118657445|now:1757650118656992|diff:453|
[2025/09/12 04:08:38 656996] [debug] |xqc_engine_main_logic|END|now:1757650118656895|
[2025/09/12 04:08:38 657002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118657002|
[2025/09/12 04:08:38 657005] [debug] |xqc_engine_wakeup_after|wakeup:1757650118657445|now:1757650118657005|diff:440|
[2025/09/12 04:08:38 657009] [debug] |xqc_engine_main_logic|END|now:1757650118657002|
[2025/09/12 04:08:38 658076] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118658076|
[2025/09/12 04:08:38 658088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118657445|pq_index:0|
[2025/09/12 04:08:38 658093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118656895|
[2025/09/12 04:08:38 658098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118658097|
[2025/09/12 04:08:38 658103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118657445|now:1757650118658097|
[2025/09/12 04:08:38 658107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118657445|now:1757650118658097|
[2025/09/12 04:08:38 658111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 658117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48461|min_srtt:48461|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 658122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2440502|
[2025/09/12 04:08:38 658126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 658130] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 658134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 658139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 658149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 658153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 658158] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 658162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2356|
[2025/09/12 04:08:38 658197] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118658171|stream_id:0|stream_offset:2402518|
[2025/09/12 04:08:38 658206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 658214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 658221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:163|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 658227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 658231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 658235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 658239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118728632|now:1757650118658220|interv:70412|
[2025/09/12 04:08:38 658243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118728632|now:1757650118658220|interval:70412|pto_count:0|srtt:48461
[2025/09/12 04:08:38 658248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60000|
[2025/09/12 04:08:38 658252] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 658257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2403705|
[2025/09/12 04:08:38 658261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 658265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2357|
[2025/09/12 04:08:38 658291] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118658272|stream_id:0|stream_offset:2403705|
[2025/09/12 04:08:38 658300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 658307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 658314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:163|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 658326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 658330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 658334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 658338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118728733|now:1757650118658314|interv:70419|
[2025/09/12 04:08:38 658342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118728733|now:1757650118658314|interval:70419|pto_count:0|srtt:48461
[2025/09/12 04:08:38 658346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 658351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 658356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2404892|
[2025/09/12 04:08:38 658364] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 658370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2358|
[2025/09/12 04:08:38 658403] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118658380|stream_id:0|stream_offset:2404892|
[2025/09/12 04:08:38 658412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 658436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 658446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48461|rtt_var:163|pto_duration:50461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 658452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 658458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 658463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 658469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118728841|now:1757650118658445|interv:70396|
[2025/09/12 04:08:38 658475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118728841|now:1757650118658445|interval:70396|pto_count:0|srtt:48461
[2025/09/12 04:08:38 658482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62400|
[2025/09/12 04:08:38 658489] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 658496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2406079|
[2025/09/12 04:08:38 658502] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 658514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118659514|now:1757650118658514|interv:1000|
[2025/09/12 04:08:38 658520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 658525] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 658531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118659514|
[2025/09/12 04:08:38 658537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118659514|
[2025/09/12 04:08:38 658543] [debug] |xqc_engine_wakeup_after|wakeup:1757650118659514|now:1757650118658543|diff:971|
[2025/09/12 04:08:38 658549] [debug] |xqc_engine_main_logic|END|now:1757650118658097|
[2025/09/12 04:08:38 658690] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118658688|
[2025/09/12 04:08:38 658701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 658710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1084|
[2025/09/12 04:08:38 658717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1085|
[2025/09/12 04:08:38 658725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1085|
[2025/09/12 04:08:38 658729] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 658734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2307|
[2025/09/12 04:08:38 658739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2312180|prior_time:1757650118606849|is_app_limited:0|send_elapse:50921|ack_elapse:51839|ctl_first_sent_time:1757650118608404|lagest_ack_time:1757650118658688|curr_delivered:2373380|
[2025/09/12 04:08:38 658743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118608404|
[2025/09/12 04:08:38 658748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:212|
[2025/09/12 04:08:38 658752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2308|
[2025/09/12 04:08:38 658757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2314580|prior_time:1757650118608826|is_app_limited:0|send_elapse:50753|ack_elapse:49862|ctl_first_sent_time:1757650118610274|lagest_ack_time:1757650118658688|curr_delivered:2374580|
[2025/09/12 04:08:38 658761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118610274|
[2025/09/12 04:08:38 658765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:213|
[2025/09/12 04:08:38 658769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48461|rttvar:163|minrtt:30509|latest_rtt:48414|ack_delay:16|
[2025/09/12 04:08:38 658773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48453|rttvar:138|minrtt:30509|latest_rtt:48414|ack_delay:16|
[2025/09/12 04:08:38 658777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2308|lost_pn:2305|thresh:3|
[2025/09/12 04:08:38 658782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 658792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48453|rtt_var:138|pto_duration:50453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 658796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 658800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 658804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 658808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118728833|now:1757650118658791|interv:70042|
[2025/09/12 04:08:38 658812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118728833|now:1757650118658791|interval:70042|pto_count:0|srtt:48453
[2025/09/12 04:08:38 658817] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50753, ack_elapse 49862, delivered 60000|rate 1182196|lost 252|
[2025/09/12 04:08:38 658821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182196) in round 39|
[2025/09/12 04:08:38 658825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 658830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 658834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118610274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 658838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118610274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 658843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:60000|srtt:48453|latest_rtt:48414|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 658848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1085|largest:1085|pns:2|
[2025/09/12 04:08:38 658853] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1085|frame:ACK |recv_time:1757650118658688|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 658858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238658688|now:1757650118658688|interv:120000000|
[2025/09/12 04:08:38 658862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238658688|now:1757650118658688|interv:120000000|
[2025/09/12 04:08:38 658866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118659514|pq_index:0|
[2025/09/12 04:08:38 658870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118658097|
[2025/09/12 04:08:38 658874] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118658874|
[2025/09/12 04:08:38 658879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118658878|
[2025/09/12 04:08:38 658887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48453|min_srtt:48453|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 658892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2440502|
[2025/09/12 04:08:38 658896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 658901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 658906] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48453|min_srtt:48453|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 658910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2441689|
[2025/09/12 04:08:38 658914] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 658918] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 658923] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48453|min_srtt:48453|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 658927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2442876|
[2025/09/12 04:08:38 658931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 658935] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 658939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 658943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 658947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 658951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2406079|
[2025/09/12 04:08:38 658956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 658959] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 658963] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118659514|
[2025/09/12 04:08:38 658967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118659514|
[2025/09/12 04:08:38 658971] [debug] |xqc_engine_wakeup_after|wakeup:1757650118659514|now:1757650118658971|diff:543|
[2025/09/12 04:08:38 658976] [debug] |xqc_engine_main_logic|END|now:1757650118658878|
[2025/09/12 04:08:38 658981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118658981|
[2025/09/12 04:08:38 658985] [debug] |xqc_engine_wakeup_after|wakeup:1757650118659514|now:1757650118658985|diff:529|
[2025/09/12 04:08:38 658991] [debug] |xqc_engine_main_logic|END|now:1757650118658981|
[2025/09/12 04:08:38 660063] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118660063|
[2025/09/12 04:08:38 660075] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118659514|pq_index:0|
[2025/09/12 04:08:38 660079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118658878|
[2025/09/12 04:08:38 660084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118660083|
[2025/09/12 04:08:38 660089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118659514|now:1757650118660083|
[2025/09/12 04:08:38 660093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118659514|now:1757650118660083|
[2025/09/12 04:08:38 660097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 660103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48453|min_srtt:48453|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 660107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2442876|
[2025/09/12 04:08:38 660112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 660116] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 660120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 660124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 660129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 660133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2406079|
[2025/09/12 04:08:38 660138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 660142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2359|
[2025/09/12 04:08:38 660176] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118660150|stream_id:0|stream_offset:2406079|
[2025/09/12 04:08:38 660185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 660192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 660199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48453|rtt_var:138|pto_duration:50453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 660206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 660210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 660220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 660224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118730603|now:1757650118660198|interv:70405|
[2025/09/12 04:08:38 660228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118730603|now:1757650118660198|interval:70405|pto_count:0|srtt:48453
[2025/09/12 04:08:38 660233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 660237] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 660242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2407266|
[2025/09/12 04:08:38 660246] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 660250] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2360|
[2025/09/12 04:08:38 660277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118660257|stream_id:0|stream_offset:2407266|
[2025/09/12 04:08:38 660286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 660293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 660300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48453|rtt_var:138|pto_duration:50453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 660307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 660313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 660317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 660321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118730710|now:1757650118660299|interv:70411|
[2025/09/12 04:08:38 660325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118730710|now:1757650118660299|interval:70411|pto_count:0|srtt:48453
[2025/09/12 04:08:38 660329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62400|
[2025/09/12 04:08:38 660335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 660342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2408453|
[2025/09/12 04:08:38 660348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 660354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118661354|now:1757650118660354|interv:1000|
[2025/09/12 04:08:38 660360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 660372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 660379] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118661354|
[2025/09/12 04:08:38 660385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118661354|
[2025/09/12 04:08:38 660391] [debug] |xqc_engine_wakeup_after|wakeup:1757650118661354|now:1757650118660391|diff:963|
[2025/09/12 04:08:38 660398] [debug] |xqc_engine_main_logic|END|now:1757650118660083|
[2025/09/12 04:08:38 660724] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118660722|
[2025/09/12 04:08:38 660739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 660748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1085|
[2025/09/12 04:08:38 660752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1086|
[2025/09/12 04:08:38 660757] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1086|
[2025/09/12 04:08:38 660761] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 660766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2309|
[2025/09/12 04:08:38 660771] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2314580|prior_time:1757650118608826|is_app_limited:0|send_elapse:50867|ack_elapse:51896|ctl_first_sent_time:1757650118610388|lagest_ack_time:1757650118660722|curr_delivered:2375780|
[2025/09/12 04:08:38 660775] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118610388|
[2025/09/12 04:08:38 660780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:214|
[2025/09/12 04:08:38 660784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2310|
[2025/09/12 04:08:38 660789] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2316980|prior_time:1757650118610822|is_app_limited:0|send_elapse:50723|ack_elapse:49900|ctl_first_sent_time:1757650118612267|lagest_ack_time:1757650118660722|curr_delivered:2376980|
[2025/09/12 04:08:38 660793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118612267|
[2025/09/12 04:08:38 660797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:215|
[2025/09/12 04:08:38 660801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48453|rttvar:138|minrtt:30509|latest_rtt:48455|ack_delay:32|
[2025/09/12 04:08:38 660805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48449|rttvar:111|minrtt:30509|latest_rtt:48455|ack_delay:32|
[2025/09/12 04:08:38 660809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2310|lost_pn:2307|thresh:3|
[2025/09/12 04:08:38 660813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 660817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:111|pto_duration:50449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 660822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 660832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 660836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 660840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118730706|now:1757650118660817|interv:69889|
[2025/09/12 04:08:38 660843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118730706|now:1757650118660817|interval:69889|pto_count:0|srtt:48449
[2025/09/12 04:08:38 660848] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50723, ack_elapse 49900, delivered 60000|rate 1182895|lost 252|
[2025/09/12 04:08:38 660852] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182895) in round 39|
[2025/09/12 04:08:38 660857] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 660861] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 660865] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118612267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 660869] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118612267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 660874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:60000|srtt:48449|latest_rtt:48455|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 660879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1086|largest:1086|pns:2|
[2025/09/12 04:08:38 660884] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1086|frame:ACK |recv_time:1757650118660722|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 660888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238660722|now:1757650118660722|interv:120000000|
[2025/09/12 04:08:38 660893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238660722|now:1757650118660722|interv:120000000|
[2025/09/12 04:08:38 660896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118661354|pq_index:0|
[2025/09/12 04:08:38 660901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118660083|
[2025/09/12 04:08:38 660905] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118660905|
[2025/09/12 04:08:38 660909] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118660908|
[2025/09/12 04:08:38 660915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 660920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2442876|
[2025/09/12 04:08:38 660927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 660932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 660936] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 660940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2444063|
[2025/09/12 04:08:38 660945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 660949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 660953] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 660957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2445250|
[2025/09/12 04:08:38 660962] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 660965] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 660969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 660973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 660978] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 660982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2408453|
[2025/09/12 04:08:38 660986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 660990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 660994] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118661354|
[2025/09/12 04:08:38 660998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118661354|
[2025/09/12 04:08:38 661002] [debug] |xqc_engine_wakeup_after|wakeup:1757650118661354|now:1757650118661002|diff:352|
[2025/09/12 04:08:38 661006] [debug] |xqc_engine_main_logic|END|now:1757650118660908|
[2025/09/12 04:08:38 661011] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118661011|
[2025/09/12 04:08:38 661015] [debug] |xqc_engine_wakeup_after|wakeup:1757650118661354|now:1757650118661015|diff:339|
[2025/09/12 04:08:38 661019] [debug] |xqc_engine_main_logic|END|now:1757650118661011|
[2025/09/12 04:08:38 662088] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118662088|
[2025/09/12 04:08:38 662099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118661354|pq_index:0|
[2025/09/12 04:08:38 662109] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118660908|
[2025/09/12 04:08:38 662115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118662113|
[2025/09/12 04:08:38 662119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118661354|now:1757650118662113|
[2025/09/12 04:08:38 662123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118661354|now:1757650118662113|
[2025/09/12 04:08:38 662127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 662133] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 662137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2445250|
[2025/09/12 04:08:38 662142] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 662146] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 662150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 662154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 662159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 662163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2408453|
[2025/09/12 04:08:38 662167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 662172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2361|
[2025/09/12 04:08:38 662205] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118662180|stream_id:0|stream_offset:2408453|
[2025/09/12 04:08:38 662215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 662222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 662229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:111|pto_duration:50449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 662235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 662240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 662243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 662247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118732629|now:1757650118662228|interv:70401|
[2025/09/12 04:08:38 662256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118732629|now:1757650118662228|interval:70401|pto_count:0|srtt:48449
[2025/09/12 04:08:38 662261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61200|
[2025/09/12 04:08:38 662266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 662270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2409640|
[2025/09/12 04:08:38 662274] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 662278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2362|
[2025/09/12 04:08:38 662306] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118662285|stream_id:0|stream_offset:2409640|
[2025/09/12 04:08:38 662315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 662323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 662329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:111|pto_duration:50449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 662336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 662342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 662345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 662349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118732734|now:1757650118662329|interv:70405|
[2025/09/12 04:08:38 662353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118732734|now:1757650118662329|interval:70405|pto_count:0|srtt:48449
[2025/09/12 04:08:38 662359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62400|
[2025/09/12 04:08:38 662366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 662372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2410827|
[2025/09/12 04:08:38 662379] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 662385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2363|
[2025/09/12 04:08:38 662437] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118662395|stream_id:0|stream_offset:2410827|
[2025/09/12 04:08:38 662449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 662462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 662469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:111|pto_duration:50449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 662475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 662481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 662488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 662495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118732844|now:1757650118662468|interv:70376|
[2025/09/12 04:08:38 662501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118732844|now:1757650118662468|interval:70376|pto_count:0|srtt:48449
[2025/09/12 04:08:38 662508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63600|
[2025/09/12 04:08:38 662516] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 662523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 662530] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 662536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118663536|now:1757650118662536|interv:1000|
[2025/09/12 04:08:38 662542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 662548] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 662554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118663536|
[2025/09/12 04:08:38 662560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118663536|
[2025/09/12 04:08:38 662566] [debug] |xqc_engine_wakeup_after|wakeup:1757650118663536|now:1757650118662566|diff:970|
[2025/09/12 04:08:38 662573] [debug] |xqc_engine_main_logic|END|now:1757650118662113|
[2025/09/12 04:08:38 662671] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118662670|
[2025/09/12 04:08:38 662681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 662690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1086|
[2025/09/12 04:08:38 662696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1087|
[2025/09/12 04:08:38 662705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1087|
[2025/09/12 04:08:38 662711] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 662718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2311|
[2025/09/12 04:08:38 662725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2316980|prior_time:1757650118610822|is_app_limited:0|send_elapse:50814|ack_elapse:51848|ctl_first_sent_time:1757650118612358|lagest_ack_time:1757650118662670|curr_delivered:2378180|
[2025/09/12 04:08:38 662740] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118612358|
[2025/09/12 04:08:38 662746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:216|
[2025/09/12 04:08:38 662751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2312|
[2025/09/12 04:08:38 662755] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2319380|prior_time:1757650118612848|is_app_limited:0|send_elapse:50836|ack_elapse:49822|ctl_first_sent_time:1757650118614299|lagest_ack_time:1757650118662670|curr_delivered:2379380|
[2025/09/12 04:08:38 662759] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118614299|
[2025/09/12 04:08:38 662763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:217|
[2025/09/12 04:08:38 662767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48449|rttvar:111|minrtt:30509|latest_rtt:48371|ack_delay:40|
[2025/09/12 04:08:38 662772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48434|rttvar:113|minrtt:30509|latest_rtt:48371|ack_delay:40|
[2025/09/12 04:08:38 662776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2312|lost_pn:2309|thresh:3|
[2025/09/12 04:08:38 662780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 662784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48434|rtt_var:113|pto_duration:50434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 662788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 662792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 662796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 662800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118732829|now:1757650118662784|interv:70045|
[2025/09/12 04:08:38 662804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118732829|now:1757650118662784|interval:70045|pto_count:0|srtt:48434
[2025/09/12 04:08:38 662808] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50836, ack_elapse 49822, delivered 60000|rate 1180265|lost 252|
[2025/09/12 04:08:38 662813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180265) in round 39|
[2025/09/12 04:08:38 662817] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 662821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 662825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118614299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 662829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118614299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 662837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:61200|srtt:48434|latest_rtt:48371|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 662842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1087|largest:1087|pns:2|
[2025/09/12 04:08:38 662847] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1087|frame:ACK |recv_time:1757650118662670|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 662852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238662670|now:1757650118662670|interv:120000000|
[2025/09/12 04:08:38 662856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238662670|now:1757650118662670|interv:120000000|
[2025/09/12 04:08:38 662860] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118663536|pq_index:0|
[2025/09/12 04:08:38 662864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118662113|
[2025/09/12 04:08:38 662868] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118662868|
[2025/09/12 04:08:38 662873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118662871|
[2025/09/12 04:08:38 662878] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48434|min_srtt:48434|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 662883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2445250|
[2025/09/12 04:08:38 662887] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 662892] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 662896] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48434|min_srtt:48434|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 662900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2446437|
[2025/09/12 04:08:38 662905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 662909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 662914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48434|min_srtt:48434|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 662918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 662922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 662933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 662937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 662941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 662946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 662950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 662954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 662958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 662962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118663536|
[2025/09/12 04:08:38 662966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118663536|
[2025/09/12 04:08:38 662969] [debug] |xqc_engine_wakeup_after|wakeup:1757650118663536|now:1757650118662969|diff:567|
[2025/09/12 04:08:38 662974] [debug] |xqc_engine_main_logic|END|now:1757650118662871|
[2025/09/12 04:08:38 662979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118662979|
[2025/09/12 04:08:38 662983] [debug] |xqc_engine_wakeup_after|wakeup:1757650118663536|now:1757650118662982|diff:554|
[2025/09/12 04:08:38 662986] [debug] |xqc_engine_main_logic|END|now:1757650118662979|
[2025/09/12 04:08:38 664058] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118664057|
[2025/09/12 04:08:38 664069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118663536|pq_index:0|
[2025/09/12 04:08:38 664073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118662871|
[2025/09/12 04:08:38 664078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118664077|
[2025/09/12 04:08:38 664084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118663536|now:1757650118664077|
[2025/09/12 04:08:38 664088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118663536|now:1757650118664077|
[2025/09/12 04:08:38 664092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 664098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48434|min_srtt:48434|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 664103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 664107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 664111] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 664115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 664119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 664130] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 664134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 664138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 664143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2364|
[2025/09/12 04:08:38 664174] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118664151|stream_id:0|stream_offset:2412014|
[2025/09/12 04:08:38 664180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 664185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 664192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48434|rtt_var:113|pto_duration:50434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 664199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 664205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 664211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 664218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118734585|now:1757650118664192|interv:70393|
[2025/09/12 04:08:38 664224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118734585|now:1757650118664192|interval:70393|pto_count:0|srtt:48434
[2025/09/12 04:08:38 664232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62400|
[2025/09/12 04:08:38 664239] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 664243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2413201|
[2025/09/12 04:08:38 664248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 664252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2365|
[2025/09/12 04:08:38 664276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118664259|stream_id:0|stream_offset:2413201|
[2025/09/12 04:08:38 664282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 664289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 664296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48434|rtt_var:113|pto_duration:50434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 664309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 664315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 664322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 664328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118734693|now:1757650118664296|interv:70397|
[2025/09/12 04:08:38 664334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118734693|now:1757650118664296|interval:70397|pto_count:0|srtt:48434
[2025/09/12 04:08:38 664341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63600|
[2025/09/12 04:08:38 664349] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 664355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 664362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 664368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118665368|now:1757650118664368|interv:1000|
[2025/09/12 04:08:38 664375] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 664380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 664384] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118665368|
[2025/09/12 04:08:38 664389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118665368|
[2025/09/12 04:08:38 664392] [debug] |xqc_engine_wakeup_after|wakeup:1757650118665368|now:1757650118664392|diff:976|
[2025/09/12 04:08:38 664397] [debug] |xqc_engine_main_logic|END|now:1757650118664077|
[2025/09/12 04:08:38 664656] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118664654|
[2025/09/12 04:08:38 664669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 664678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1087|
[2025/09/12 04:08:38 664684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1088|
[2025/09/12 04:08:38 664693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1088|
[2025/09/12 04:08:38 664699] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 664707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2313|
[2025/09/12 04:08:38 664714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2319380|prior_time:1757650118612848|is_app_limited:0|send_elapse:50927|ack_elapse:51806|ctl_first_sent_time:1757650118614390|lagest_ack_time:1757650118664654|curr_delivered:2380580|
[2025/09/12 04:08:38 664721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118614390|
[2025/09/12 04:08:38 664728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:218|
[2025/09/12 04:08:38 664742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2314|
[2025/09/12 04:08:38 664749] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2321780|prior_time:1757650118614804|is_app_limited:0|send_elapse:50789|ack_elapse:49850|ctl_first_sent_time:1757650118616248|lagest_ack_time:1757650118664654|curr_delivered:2381780|
[2025/09/12 04:08:38 664755] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118616248|
[2025/09/12 04:08:38 664762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:219|
[2025/09/12 04:08:38 664768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48434|rttvar:113|minrtt:30509|latest_rtt:48406|ack_delay:16|
[2025/09/12 04:08:38 664775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48428|rttvar:96|minrtt:30509|latest_rtt:48406|ack_delay:16|
[2025/09/12 04:08:38 664781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2314|lost_pn:2311|thresh:3|
[2025/09/12 04:08:38 664787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 664791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:96|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 664796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 664800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 664803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 664807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118734687|now:1757650118664791|interv:69896|
[2025/09/12 04:08:38 664811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118734687|now:1757650118664791|interval:69896|pto_count:0|srtt:48428
[2025/09/12 04:08:38 664816] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50789, ack_elapse 49850, delivered 60000|rate 1181358|lost 252|
[2025/09/12 04:08:38 664820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181358) in round 39|
[2025/09/12 04:08:38 664824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 664828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 664832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118616248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 664837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118616248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 664841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:61200|srtt:48428|latest_rtt:48406|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 664850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1088|largest:1088|pns:2|
[2025/09/12 04:08:38 664855] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1088|frame:ACK |recv_time:1757650118664654|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 664860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238664654|now:1757650118664654|interv:120000000|
[2025/09/12 04:08:38 664864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238664654|now:1757650118664654|interv:120000000|
[2025/09/12 04:08:38 664868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118665368|pq_index:0|
[2025/09/12 04:08:38 664872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118664077|
[2025/09/12 04:08:38 664876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118664876|
[2025/09/12 04:08:38 664881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118664880|
[2025/09/12 04:08:38 664887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 664891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 664895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 664900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 664904] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 664909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 664913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 664917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 664922] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 664926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 664930] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 664934] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 664938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 664944] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 664949] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 664953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 664957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 664961] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 664965] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118665368|
[2025/09/12 04:08:38 664969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118665368|
[2025/09/12 04:08:38 664973] [debug] |xqc_engine_wakeup_after|wakeup:1757650118665368|now:1757650118664973|diff:395|
[2025/09/12 04:08:38 664977] [debug] |xqc_engine_main_logic|END|now:1757650118664880|
[2025/09/12 04:08:38 664982] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118664982|
[2025/09/12 04:08:38 664986] [debug] |xqc_engine_wakeup_after|wakeup:1757650118665368|now:1757650118664986|diff:382|
[2025/09/12 04:08:38 664990] [debug] |xqc_engine_main_logic|END|now:1757650118664982|
[2025/09/12 04:08:38 666058] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118666057|
[2025/09/12 04:08:38 666069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118665368|pq_index:0|
[2025/09/12 04:08:38 666074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118664880|
[2025/09/12 04:08:38 666079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118666078|
[2025/09/12 04:08:38 666083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118665368|now:1757650118666078|
[2025/09/12 04:08:38 666088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118665368|now:1757650118666078|
[2025/09/12 04:08:38 666092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 666097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 666102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 666106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 666110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 666114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 666118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 666123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 666135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 666139] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 666143] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2366|
[2025/09/12 04:08:38 666174] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118666152|stream_id:0|stream_offset:2414388|
[2025/09/12 04:08:38 666180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 666185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 666189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:96|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 666194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 666197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 666201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 666205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118736580|now:1757650118666189|interv:70391|
[2025/09/12 04:08:38 666209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118736580|now:1757650118666189|interval:70391|pto_count:0|srtt:48428
[2025/09/12 04:08:38 666214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62400|
[2025/09/12 04:08:38 666218] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 666223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2415575|
[2025/09/12 04:08:38 666227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 666231] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2367|
[2025/09/12 04:08:38 666250] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118666237|stream_id:0|stream_offset:2415575|
[2025/09/12 04:08:38 666255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 666259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 666263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:96|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 666268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 666272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 666279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 666283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118736665|now:1757650118666263|interv:70402|
[2025/09/12 04:08:38 666287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118736665|now:1757650118666263|interval:70402|pto_count:0|srtt:48428
[2025/09/12 04:08:38 666291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63600|
[2025/09/12 04:08:38 666296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 666300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2416762|
[2025/09/12 04:08:38 666304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 666308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2368|
[2025/09/12 04:08:38 666330] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118666313|stream_id:0|stream_offset:2416762|
[2025/09/12 04:08:38 666338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 666345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 666352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:96|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 666358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 666365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 666370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 666374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118736741|now:1757650118666351|interv:70390|
[2025/09/12 04:08:38 666378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118736741|now:1757650118666351|interval:70390|pto_count:0|srtt:48428
[2025/09/12 04:08:38 666382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 666387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 666391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2417949|
[2025/09/12 04:08:38 666395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 666400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118667400|now:1757650118666400|interv:1000|
[2025/09/12 04:08:38 666406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 666418] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 666445] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118667400|
[2025/09/12 04:08:38 666451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118667400|
[2025/09/12 04:08:38 666456] [debug] |xqc_engine_wakeup_after|wakeup:1757650118667400|now:1757650118666456|diff:944|
[2025/09/12 04:08:38 666463] [debug] |xqc_engine_main_logic|END|now:1757650118666078|
[2025/09/12 04:08:38 666661] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118666660|
[2025/09/12 04:08:38 666672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 666679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1088|
[2025/09/12 04:08:38 666682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1089|
[2025/09/12 04:08:38 666688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1089|
[2025/09/12 04:08:38 666692] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 666697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2315|
[2025/09/12 04:08:38 666702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2321780|prior_time:1757650118614804|is_app_limited:0|send_elapse:50877|ack_elapse:51856|ctl_first_sent_time:1757650118616336|lagest_ack_time:1757650118666660|curr_delivered:2382980|
[2025/09/12 04:08:38 666706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118616336|
[2025/09/12 04:08:38 666711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:220|
[2025/09/12 04:08:38 666715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2316|
[2025/09/12 04:08:38 666720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2324180|prior_time:1757650118616808|is_app_limited:0|send_elapse:50768|ack_elapse:49852|ctl_first_sent_time:1757650118618255|lagest_ack_time:1757650118666660|curr_delivered:2384180|
[2025/09/12 04:08:38 666724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118618255|
[2025/09/12 04:08:38 666728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:221|
[2025/09/12 04:08:38 666732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48428|rttvar:96|minrtt:30509|latest_rtt:48405|ack_delay:16|
[2025/09/12 04:08:38 666736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48423|rttvar:81|minrtt:30509|latest_rtt:48405|ack_delay:16|
[2025/09/12 04:08:38 666741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2316|lost_pn:2313|thresh:3|
[2025/09/12 04:08:38 666745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 666749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:81|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 666759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 666763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 666766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 666770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118736736|now:1757650118666749|interv:69987|
[2025/09/12 04:08:38 666774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118736736|now:1757650118666749|interval:69987|pto_count:0|srtt:48423
[2025/09/12 04:08:38 666779] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50768, ack_elapse 49852, delivered 60000|rate 1181846|lost 252|
[2025/09/12 04:08:38 666783] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181846) in round 39|
[2025/09/12 04:08:38 666787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 666791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 666795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118618255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 666800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118618255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 666804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:62400|srtt:48423|latest_rtt:48405|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 666810] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1089|largest:1089|pns:2|
[2025/09/12 04:08:38 666814] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1089|frame:ACK |recv_time:1757650118666660|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 666819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238666660|now:1757650118666660|interv:120000000|
[2025/09/12 04:08:38 666823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238666660|now:1757650118666660|interv:120000000|
[2025/09/12 04:08:38 666827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118667400|pq_index:0|
[2025/09/12 04:08:38 666831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118666078|
[2025/09/12 04:08:38 666835] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118666835|
[2025/09/12 04:08:38 666840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118666839|
[2025/09/12 04:08:38 666846] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 666850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 666857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 666862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 666867] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 666871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2451185|
[2025/09/12 04:08:38 666875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 666880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 666884] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 666889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 666893] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 666897] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 666900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 666905] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 666909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 666913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2417949|
[2025/09/12 04:08:38 666917] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 666921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 666925] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118667400|
[2025/09/12 04:08:38 666929] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118667400|
[2025/09/12 04:08:38 666933] [debug] |xqc_engine_wakeup_after|wakeup:1757650118667400|now:1757650118666933|diff:467|
[2025/09/12 04:08:38 666937] [debug] |xqc_engine_main_logic|END|now:1757650118666839|
[2025/09/12 04:08:38 666942] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118666942|
[2025/09/12 04:08:38 666946] [debug] |xqc_engine_wakeup_after|wakeup:1757650118667400|now:1757650118666946|diff:454|
[2025/09/12 04:08:38 666950] [debug] |xqc_engine_main_logic|END|now:1757650118666942|
[2025/09/12 04:08:38 668018] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118668018|
[2025/09/12 04:08:38 668029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118667400|pq_index:0|
[2025/09/12 04:08:38 668039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118666839|
[2025/09/12 04:08:38 668044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118668043|
[2025/09/12 04:08:38 668049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118667400|now:1757650118668043|
[2025/09/12 04:08:38 668053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118667400|now:1757650118668043|
[2025/09/12 04:08:38 668057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 668062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 668067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 668072] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 668076] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 668080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 668085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 668089] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 668094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2417949|
[2025/09/12 04:08:38 668098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 668102] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2369|
[2025/09/12 04:08:38 668147] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118668110|stream_id:0|stream_offset:2417949|
[2025/09/12 04:08:38 668156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 668163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 668170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:81|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 668177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 668182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 668186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 668190] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118738533|now:1757650118668169|interv:70364|
[2025/09/12 04:08:38 668198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118738533|now:1757650118668169|interval:70364|pto_count:0|srtt:48423
[2025/09/12 04:08:38 668203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63600|
[2025/09/12 04:08:38 668208] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 668212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2419136|
[2025/09/12 04:08:38 668216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 668220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2370|
[2025/09/12 04:08:38 668247] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118668227|stream_id:0|stream_offset:2419136|
[2025/09/12 04:08:38 668255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 668262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 668269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:81|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 668276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 668280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 668283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 668287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118738650|now:1757650118668269|interv:70381|
[2025/09/12 04:08:38 668291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118738650|now:1757650118668269|interval:70381|pto_count:0|srtt:48423
[2025/09/12 04:08:38 668296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 668300] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 668305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2420323|
[2025/09/12 04:08:38 668311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 668317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118669317|now:1757650118668317|interv:1000|
[2025/09/12 04:08:38 668323] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 668329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 668335] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118669317|
[2025/09/12 04:08:38 668341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118669317|
[2025/09/12 04:08:38 668353] [debug] |xqc_engine_wakeup_after|wakeup:1757650118669317|now:1757650118668353|diff:964|
[2025/09/12 04:08:38 668359] [debug] |xqc_engine_main_logic|END|now:1757650118668043|
[2025/09/12 04:08:38 668637] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118668636|
[2025/09/12 04:08:38 668648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 668654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1089|
[2025/09/12 04:08:38 668658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1090|
[2025/09/12 04:08:38 668664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1090|
[2025/09/12 04:08:38 668668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 668673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2317|
[2025/09/12 04:08:38 668687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2324180|prior_time:1757650118616808|is_app_limited:0|send_elapse:50879|ack_elapse:51828|ctl_first_sent_time:1757650118618366|lagest_ack_time:1757650118668636|curr_delivered:2385380|
[2025/09/12 04:08:38 668691] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118618366|
[2025/09/12 04:08:38 668696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:222|
[2025/09/12 04:08:38 668700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2318|
[2025/09/12 04:08:38 668705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2326580|prior_time:1757650118618813|is_app_limited:0|send_elapse:50876|ack_elapse:49823|ctl_first_sent_time:1757650118620272|lagest_ack_time:1757650118668636|curr_delivered:2386580|
[2025/09/12 04:08:38 668709] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118620272|
[2025/09/12 04:08:38 668713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:223|
[2025/09/12 04:08:38 668717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48423|rttvar:81|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 668721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48414|rttvar:79|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 668725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2318|lost_pn:2315|thresh:3|
[2025/09/12 04:08:38 668729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 668734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48414|rtt_var:79|pto_duration:50414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 668738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 668742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 668751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 668755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118738641|now:1757650118668733|interv:69908|
[2025/09/12 04:08:38 668759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118738641|now:1757650118668733|interval:69908|pto_count:0|srtt:48414
[2025/09/12 04:08:38 668763] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50876, ack_elapse 49823, delivered 60000|rate 1179337|lost 252|
[2025/09/12 04:08:38 668768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179337) in round 39|
[2025/09/12 04:08:38 668772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 668776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 668780] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118620272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 668784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118620272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 668789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:62400|srtt:48414|latest_rtt:48364|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 668794] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1090|largest:1090|pns:2|
[2025/09/12 04:08:38 668799] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1090|frame:ACK |recv_time:1757650118668636|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 668803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238668636|now:1757650118668636|interv:120000000|
[2025/09/12 04:08:38 668808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238668636|now:1757650118668636|interv:120000000|
[2025/09/12 04:08:38 668811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118669317|pq_index:0|
[2025/09/12 04:08:38 668816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118668043|
[2025/09/12 04:08:38 668820] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118668819|
[2025/09/12 04:08:38 668824] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118668823|
[2025/09/12 04:08:38 668830] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48414|min_srtt:48414|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 668835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 668839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 668846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 668851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48414|min_srtt:48414|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 668855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2453559|
[2025/09/12 04:08:38 668859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 668864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 668868] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48414|min_srtt:48414|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 668872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2454746|
[2025/09/12 04:08:38 668877] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 668881] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 668884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 668889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 668893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 668897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2420323|
[2025/09/12 04:08:38 668901] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 668905] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 668909] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118669317|
[2025/09/12 04:08:38 668913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118669317|
[2025/09/12 04:08:38 668917] [debug] |xqc_engine_wakeup_after|wakeup:1757650118669317|now:1757650118668917|diff:400|
[2025/09/12 04:08:38 668921] [debug] |xqc_engine_main_logic|END|now:1757650118668823|
[2025/09/12 04:08:38 668926] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118668926|
[2025/09/12 04:08:38 668930] [debug] |xqc_engine_wakeup_after|wakeup:1757650118669317|now:1757650118668930|diff:387|
[2025/09/12 04:08:38 668934] [debug] |xqc_engine_main_logic|END|now:1757650118668926|
[2025/09/12 04:08:38 670002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118670002|
[2025/09/12 04:08:38 670013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118669317|pq_index:0|
[2025/09/12 04:08:38 670017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118668823|
[2025/09/12 04:08:38 670022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118670021|
[2025/09/12 04:08:38 670032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118669317|now:1757650118670021|
[2025/09/12 04:08:38 670037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118669317|now:1757650118670021|
[2025/09/12 04:08:38 670041] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 670046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48414|min_srtt:48414|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 670051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2454746|
[2025/09/12 04:08:38 670055] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 670059] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 670063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 670067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 670072] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 670076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2420323|
[2025/09/12 04:08:38 670080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 670085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2371|
[2025/09/12 04:08:38 670119] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1757650118670093|stream_id:0|stream_offset:2420323|
[2025/09/12 04:08:38 670128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 670135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0|
[2025/09/12 04:08:38 670142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48414|rtt_var:79|pto_duration:50414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 670149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 670155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 670159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 670163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118740507|now:1757650118670142|interv:70365|
[2025/09/12 04:08:38 670167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118740507|now:1757650118670142|interval:70365|pto_count:0|srtt:48414
[2025/09/12 04:08:38 670176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63600|
[2025/09/12 04:08:38 670181] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 670185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2421510|
[2025/09/12 04:08:38 670190] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 670194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2372|
[2025/09/12 04:08:38 670220] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118670200|stream_id:0|stream_offset:2421510|
[2025/09/12 04:08:38 670229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 670237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 670244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48414|rtt_var:79|pto_duration:50414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 670250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 670254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 670258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 670262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118740614|now:1757650118670244|interv:70370|
[2025/09/12 04:08:38 670266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118740614|now:1757650118670244|interval:70370|pto_count:0|srtt:48414
[2025/09/12 04:08:38 670271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 670275] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 670279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2422697|
[2025/09/12 04:08:38 670284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 670288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2373|
[2025/09/12 04:08:38 670312] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118670294|stream_id:0|stream_offset:2422697|
[2025/09/12 04:08:38 670321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 670328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 670335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48414|rtt_var:79|pto_duration:50414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 670344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 670349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 670355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 670361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118740708|now:1757650118670334|interv:70374|
[2025/09/12 04:08:38 670367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118740708|now:1757650118670334|interval:70374|pto_count:0|srtt:48414
[2025/09/12 04:08:38 670374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 670382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 670388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 670395] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 670401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118671401|now:1757650118670401|interv:1000|
[2025/09/12 04:08:38 670407] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 670412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 670435] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118671401|
[2025/09/12 04:08:38 670444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118671401|
[2025/09/12 04:08:38 670450] [debug] |xqc_engine_wakeup_after|wakeup:1757650118671401|now:1757650118670450|diff:951|
[2025/09/12 04:08:38 670456] [debug] |xqc_engine_main_logic|END|now:1757650118670021|
[2025/09/12 04:08:38 670683] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118670683|
[2025/09/12 04:08:38 670692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 670699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1090|
[2025/09/12 04:08:38 670702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1091|
[2025/09/12 04:08:38 670708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1091|
[2025/09/12 04:08:38 670712] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 670717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2319|
[2025/09/12 04:08:38 670722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2326580|prior_time:1757650118618813|is_app_limited:0|send_elapse:50988|ack_elapse:51870|ctl_first_sent_time:1757650118620384|lagest_ack_time:1757650118670683|curr_delivered:2387780|
[2025/09/12 04:08:38 670726] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118620384|
[2025/09/12 04:08:38 670731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:224|
[2025/09/12 04:08:38 670741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2320|
[2025/09/12 04:08:38 670745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2328980|prior_time:1757650118620810|is_app_limited:0|send_elapse:50890|ack_elapse:49873|ctl_first_sent_time:1757650118622286|lagest_ack_time:1757650118670683|curr_delivered:2388980|
[2025/09/12 04:08:38 670750] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118622286|
[2025/09/12 04:08:38 670754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:225|
[2025/09/12 04:08:38 670758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48414|rttvar:79|minrtt:30509|latest_rtt:48397|ack_delay:16|
[2025/09/12 04:08:38 670762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48410|rttvar:68|minrtt:30509|latest_rtt:48397|ack_delay:16|
[2025/09/12 04:08:38 670766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2320|lost_pn:2317|thresh:3|
[2025/09/12 04:08:38 670771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 670775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48410|rtt_var:68|pto_duration:50410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 670779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 670783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 670787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 670791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118740704|now:1757650118670774|interv:69930|
[2025/09/12 04:08:38 670795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118740704|now:1757650118670774|interval:69930|pto_count:0|srtt:48410
[2025/09/12 04:08:38 670799] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50890, ack_elapse 49873, delivered 60000|rate 1179013|lost 252|
[2025/09/12 04:08:38 670804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179013) in round 39|
[2025/09/12 04:08:38 670808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 670812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 670816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118622286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 670821] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118622286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 670825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:63600|srtt:48410|latest_rtt:48397|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 670833] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1091|largest:1091|pns:2|
[2025/09/12 04:08:38 670838] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1091|frame:ACK |recv_time:1757650118670683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 670843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238670683|now:1757650118670683|interv:120000000|
[2025/09/12 04:08:38 670847] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238670683|now:1757650118670683|interv:120000000|
[2025/09/12 04:08:38 670851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118671401|pq_index:0|
[2025/09/12 04:08:38 670855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118670021|
[2025/09/12 04:08:38 670859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118670859|
[2025/09/12 04:08:38 670864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118670863|
[2025/09/12 04:08:38 670870] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48410|min_srtt:48410|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 670874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2454746|
[2025/09/12 04:08:38 670878] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 670883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 670888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48410|min_srtt:48410|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 670892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2455933|
[2025/09/12 04:08:38 670896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 670900] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 670905] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48410|min_srtt:48410|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 670909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 670913] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 670917] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 670921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 670927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 670932] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 670936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 670940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 670944] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 670948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118671401|
[2025/09/12 04:08:38 670952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118671401|
[2025/09/12 04:08:38 670956] [debug] |xqc_engine_wakeup_after|wakeup:1757650118671401|now:1757650118670956|diff:445|
[2025/09/12 04:08:38 670960] [debug] |xqc_engine_main_logic|END|now:1757650118670863|
[2025/09/12 04:08:38 670965] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118670965|
[2025/09/12 04:08:38 670969] [debug] |xqc_engine_wakeup_after|wakeup:1757650118671401|now:1757650118670969|diff:432|
[2025/09/12 04:08:38 670973] [debug] |xqc_engine_main_logic|END|now:1757650118670965|
[2025/09/12 04:08:38 672045] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118672045|
[2025/09/12 04:08:38 672057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118671401|pq_index:0|
[2025/09/12 04:08:38 672062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118670863|
[2025/09/12 04:08:38 672067] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118672066|
[2025/09/12 04:08:38 672072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118671401|now:1757650118672066|
[2025/09/12 04:08:38 672076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118671401|now:1757650118672066|
[2025/09/12 04:08:38 672080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 672085] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48410|min_srtt:48410|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 672090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 672094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 672099] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 672103] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 672107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 672112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 672122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 672126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 672130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2374|
[2025/09/12 04:08:38 672164] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118672139|stream_id:0|stream_offset:2423884|
[2025/09/12 04:08:38 672173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 672180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 672188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48410|rtt_var:68|pto_duration:50410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 672194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 672201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 672205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 672209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118742549|now:1757650118672187|interv:70362|
[2025/09/12 04:08:38 672213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118742549|now:1757650118672187|interval:70362|pto_count:0|srtt:48410
[2025/09/12 04:08:38 672218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 672223] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 672227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2425071|
[2025/09/12 04:08:38 672231] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 672235] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2375|
[2025/09/12 04:08:38 672267] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118672242|stream_id:0|stream_offset:2425071|
[2025/09/12 04:08:38 672276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 672283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 672290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48410|rtt_var:68|pto_duration:50410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 672294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 672298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 672308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 672314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118742652|now:1757650118672289|interv:70363|
[2025/09/12 04:08:38 672321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118742652|now:1757650118672289|interval:70363|pto_count:0|srtt:48410
[2025/09/12 04:08:38 672328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 672335] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 672341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 672348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 672354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118673354|now:1757650118672354|interv:1000|
[2025/09/12 04:08:38 672361] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 672366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 672372] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118673354|
[2025/09/12 04:08:38 672378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118673354|
[2025/09/12 04:08:38 672384] [debug] |xqc_engine_wakeup_after|wakeup:1757650118673354|now:1757650118672384|diff:970|
[2025/09/12 04:08:38 672390] [debug] |xqc_engine_main_logic|END|now:1757650118672066|
[2025/09/12 04:08:38 672594] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118672593|
[2025/09/12 04:08:38 672605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 672611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1091|
[2025/09/12 04:08:38 672615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1092|
[2025/09/12 04:08:38 672630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1092|
[2025/09/12 04:08:38 672635] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 672640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2321|
[2025/09/12 04:08:38 672647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2328980|prior_time:1757650118620810|is_app_limited:0|send_elapse:51002|ack_elapse:51783|ctl_first_sent_time:1757650118622398|lagest_ack_time:1757650118672593|curr_delivered:2390180|
[2025/09/12 04:08:38 672655] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118622398|
[2025/09/12 04:08:38 672661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:226|
[2025/09/12 04:08:38 672668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2322|
[2025/09/12 04:08:38 672678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2331380|prior_time:1757650118622795|is_app_limited:0|send_elapse:51013|ack_elapse:49798|ctl_first_sent_time:1757650118624263|lagest_ack_time:1757650118672593|curr_delivered:2391380|
[2025/09/12 04:08:38 672682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118624263|
[2025/09/12 04:08:38 672686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:661||sndq_packets_used_bytes:0|sndq_packets_free:227|
[2025/09/12 04:08:38 672690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48410|rttvar:68|minrtt:30509|latest_rtt:48330|ack_delay:16|
[2025/09/12 04:08:38 672695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48398|rttvar:75|minrtt:30509|latest_rtt:48330|ack_delay:16|
[2025/09/12 04:08:38 672699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2322|lost_pn:2319|thresh:3|
[2025/09/12 04:08:38 672703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 672707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48398|rtt_var:75|pto_duration:50398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 672711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 672715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 672719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 672723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118742640|now:1757650118672707|interv:69933|
[2025/09/12 04:08:38 672727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118742640|now:1757650118672707|interval:69933|pto_count:0|srtt:48398
[2025/09/12 04:08:38 672731] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51013, ack_elapse 49798, delivered 60000|rate 1176170|lost 252|
[2025/09/12 04:08:38 672736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176170) in round 39|
[2025/09/12 04:08:38 672740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 672744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 672748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118624263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 672753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118624263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 672757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:63600|srtt:48398|latest_rtt:48330|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 672763] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1092|largest:1092|pns:2|
[2025/09/12 04:08:38 672770] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1092|frame:ACK |recv_time:1757650118672593|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 672775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238672593|now:1757650118672593|interv:120000000|
[2025/09/12 04:08:38 672779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238672593|now:1757650118672593|interv:120000000|
[2025/09/12 04:08:38 672783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118673354|pq_index:0|
[2025/09/12 04:08:38 672787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118672066|
[2025/09/12 04:08:38 672791] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118672791|
[2025/09/12 04:08:38 672796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118672795|
[2025/09/12 04:08:38 672802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48398|min_srtt:48398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 672806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 672811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 672815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 672820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48398|min_srtt:48398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 672824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2458307|
[2025/09/12 04:08:38 672828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 672833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 672837] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48398|min_srtt:48398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 672841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 672845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 672849] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 672853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 672857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 672864] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 672868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 672873] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 672876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 672880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118673354|
[2025/09/12 04:08:38 672884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118673354|
[2025/09/12 04:08:38 672888] [debug] |xqc_engine_wakeup_after|wakeup:1757650118673354|now:1757650118672888|diff:466|
[2025/09/12 04:08:38 672893] [debug] |xqc_engine_main_logic|END|now:1757650118672795|
[2025/09/12 04:08:38 672898] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118672898|
[2025/09/12 04:08:38 672902] [debug] |xqc_engine_wakeup_after|wakeup:1757650118673354|now:1757650118672902|diff:452|
[2025/09/12 04:08:38 672906] [debug] |xqc_engine_main_logic|END|now:1757650118672898|
[2025/09/12 04:08:38 673973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118673973|
[2025/09/12 04:08:38 673985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118673354|pq_index:0|
[2025/09/12 04:08:38 673989] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118672795|
[2025/09/12 04:08:38 673994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118673993|
[2025/09/12 04:08:38 673999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118673354|now:1757650118673993|
[2025/09/12 04:08:38 674003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118673354|now:1757650118673993|
[2025/09/12 04:08:38 674007] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 674013] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48398|min_srtt:48398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 674017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 674022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 674026] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 674029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 674034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 674039] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 674043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 674047] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 674062] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2376|
[2025/09/12 04:08:38 674095] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118674070|stream_id:0|stream_offset:2426258|
[2025/09/12 04:08:38 674104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 674113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 674119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48398|rtt_var:75|pto_duration:50398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 674126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 674131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 674135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 674139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118744468|now:1757650118674119|interv:70349|
[2025/09/12 04:08:38 674143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118744468|now:1757650118674119|interval:70349|pto_count:0|srtt:48398
[2025/09/12 04:08:38 674147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 674152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 674156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2427445|
[2025/09/12 04:08:38 674161] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 674165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2377|
[2025/09/12 04:08:38 674190] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118674171|stream_id:0|stream_offset:2427445|
[2025/09/12 04:08:38 674199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 674206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 674212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48398|rtt_var:75|pto_duration:50398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 674218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 674222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 674225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 674229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118744569|now:1757650118674212|interv:70357|
[2025/09/12 04:08:38 674238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118744569|now:1757650118674212|interval:70357|pto_count:0|srtt:48398
[2025/09/12 04:08:38 674243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 674247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 674251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2428632|
[2025/09/12 04:08:38 674257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 674264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2378|
[2025/09/12 04:08:38 674292] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118674272|stream_id:0|stream_offset:2428632|
[2025/09/12 04:08:38 674300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 674307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 674314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48398|rtt_var:75|pto_duration:50398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 674320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 674323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 674327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 674331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118744670|now:1757650118674314|interv:70356|
[2025/09/12 04:08:38 674335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118744670|now:1757650118674314|interval:70356|pto_count:0|srtt:48398
[2025/09/12 04:08:38 674341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 674348] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 674355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2429819|
[2025/09/12 04:08:38 674361] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 674367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118675367|now:1757650118674367|interv:1000|
[2025/09/12 04:08:38 674374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 674380] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 674386] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118675367|
[2025/09/12 04:08:38 674398] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118675367|
[2025/09/12 04:08:38 674404] [debug] |xqc_engine_wakeup_after|wakeup:1757650118675367|now:1757650118674404|diff:963|
[2025/09/12 04:08:38 674411] [debug] |xqc_engine_main_logic|END|now:1757650118673993|
[2025/09/12 04:08:38 674637] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118674635|
[2025/09/12 04:08:38 674648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 674654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1092|
[2025/09/12 04:08:38 674658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1093|
[2025/09/12 04:08:38 674664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1093|
[2025/09/12 04:08:38 674668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 674673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2323|
[2025/09/12 04:08:38 674677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2331380|prior_time:1757650118622795|is_app_limited:0|send_elapse:51098|ack_elapse:51840|ctl_first_sent_time:1757650118624348|lagest_ack_time:1757650118674635|curr_delivered:2392580|
[2025/09/12 04:08:38 674682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118624348|
[2025/09/12 04:08:38 674687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:228|
[2025/09/12 04:08:38 674691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2324|
[2025/09/12 04:08:38 674695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2333780|prior_time:1757650118624787|is_app_limited:0|send_elapse:49805|ack_elapse:49848|ctl_first_sent_time:1757650118626256|lagest_ack_time:1757650118674635|curr_delivered:2393780|
[2025/09/12 04:08:38 674700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118626256|
[2025/09/12 04:08:38 674704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:659||sndq_packets_used_bytes:0|sndq_packets_free:229|
[2025/09/12 04:08:38 674708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48398|rttvar:75|minrtt:30509|latest_rtt:48379|ack_delay:16|
[2025/09/12 04:08:38 674712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:65|minrtt:30509|latest_rtt:48379|ack_delay:16|
[2025/09/12 04:08:38 674716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2324|lost_pn:2321|thresh:3|
[2025/09/12 04:08:38 674720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 674724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:65|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 674729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 674733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 674742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 674746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118744666|now:1757650118674724|interv:69942|
[2025/09/12 04:08:38 674750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118744666|now:1757650118674724|interval:69942|pto_count:0|srtt:48394
[2025/09/12 04:08:38 674754] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49805, ack_elapse 49848, delivered 60000|rate 1203659|lost 252|
[2025/09/12 04:08:38 674759] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203659) in round 39|
[2025/09/12 04:08:38 674763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 674767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 674771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118626256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 674776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118626256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 674780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:64800|srtt:48394|latest_rtt:48379|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 674786] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1093|largest:1093|pns:2|
[2025/09/12 04:08:38 674790] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1093|frame:ACK |recv_time:1757650118674635|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 674795] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238674635|now:1757650118674635|interv:120000000|
[2025/09/12 04:08:38 674799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238674635|now:1757650118674635|interv:120000000|
[2025/09/12 04:08:38 674803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118675367|pq_index:0|
[2025/09/12 04:08:38 674807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118673993|
[2025/09/12 04:08:38 674811] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118674811|
[2025/09/12 04:08:38 674816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118674815|
[2025/09/12 04:08:38 674822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 674826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 674831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 674838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 674843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 674847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2460681|
[2025/09/12 04:08:38 674851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 674856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 674860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 674864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2461868|
[2025/09/12 04:08:38 674868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 674872] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 674876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 674880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 674884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 674889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2429819|
[2025/09/12 04:08:38 674893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 674897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 674901] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118675367|
[2025/09/12 04:08:38 674905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118675367|
[2025/09/12 04:08:38 674908] [debug] |xqc_engine_wakeup_after|wakeup:1757650118675367|now:1757650118674908|diff:459|
[2025/09/12 04:08:38 674913] [debug] |xqc_engine_main_logic|END|now:1757650118674815|
[2025/09/12 04:08:38 674918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118674918|
[2025/09/12 04:08:38 674922] [debug] |xqc_engine_wakeup_after|wakeup:1757650118675367|now:1757650118674921|diff:446|
[2025/09/12 04:08:38 674925] [debug] |xqc_engine_main_logic|END|now:1757650118674918|
[2025/09/12 04:08:38 675993] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118675993|
[2025/09/12 04:08:38 676004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118675367|pq_index:0|
[2025/09/12 04:08:38 676009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118674815|
[2025/09/12 04:08:38 676014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118676013|
[2025/09/12 04:08:38 676025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118675367|now:1757650118676013|
[2025/09/12 04:08:38 676029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118675367|now:1757650118676013|
[2025/09/12 04:08:38 676033] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 676038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 676043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2461868|
[2025/09/12 04:08:38 676047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 676051] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 676055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 676059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 676064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 676068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2429819|
[2025/09/12 04:08:38 676073] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 676077] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2379|
[2025/09/12 04:08:38 676110] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118676085|stream_id:0|stream_offset:2429819|
[2025/09/12 04:08:38 676119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 676126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 676133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:65|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 676140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 676146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 676150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 676154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118746479|now:1757650118676133|interv:70346|
[2025/09/12 04:08:38 676158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118746479|now:1757650118676133|interval:70346|pto_count:0|srtt:48394
[2025/09/12 04:08:38 676167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 676172] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 676176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2431006|
[2025/09/12 04:08:38 676180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 676184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2380|
[2025/09/12 04:08:38 676212] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118676191|stream_id:0|stream_offset:2431006|
[2025/09/12 04:08:38 676221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 676228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 676236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:65|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 676242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 676246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 676249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 676253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118746585|now:1757650118676235|interv:70350|
[2025/09/12 04:08:38 676257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118746585|now:1757650118676235|interval:70350|pto_count:0|srtt:48394
[2025/09/12 04:08:38 676262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 676266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 676273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2432193|
[2025/09/12 04:08:38 676280] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 676285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118677285|now:1757650118676285|interv:1000|
[2025/09/12 04:08:38 676291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 676297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 676303] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118677285|
[2025/09/12 04:08:38 676309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118677285|
[2025/09/12 04:08:38 676315] [debug] |xqc_engine_wakeup_after|wakeup:1757650118677285|now:1757650118676315|diff:970|
[2025/09/12 04:08:38 676322] [debug] |xqc_engine_main_logic|END|now:1757650118676013|
[2025/09/12 04:08:38 676638] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118676637|
[2025/09/12 04:08:38 676650] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 676656] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1093|
[2025/09/12 04:08:38 676660] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1094|
[2025/09/12 04:08:38 676667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1094|
[2025/09/12 04:08:38 676673] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 676681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2325|
[2025/09/12 04:08:38 676688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2333780|prior_time:1757650118624787|is_app_limited:0|send_elapse:49908|ack_elapse:51850|ctl_first_sent_time:1757650118626359|lagest_ack_time:1757650118676637|curr_delivered:2394980|
[2025/09/12 04:08:38 676695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118626359|
[2025/09/12 04:08:38 676700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:658||sndq_packets_used_bytes:0|sndq_packets_free:230|
[2025/09/12 04:08:38 676704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2326|
[2025/09/12 04:08:38 676708] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2336180|prior_time:1757650118626764|is_app_limited:0|send_elapse:49840|ack_elapse:49873|ctl_first_sent_time:1757650118628220|lagest_ack_time:1757650118676637|curr_delivered:2396180|
[2025/09/12 04:08:38 676713] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118628220|
[2025/09/12 04:08:38 676717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:657||sndq_packets_used_bytes:0|sndq_packets_free:231|
[2025/09/12 04:08:38 676721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:65|minrtt:30509|latest_rtt:48417|ack_delay:16|
[2025/09/12 04:08:38 676725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48395|rttvar:50|minrtt:30509|latest_rtt:48417|ack_delay:16|
[2025/09/12 04:08:38 676729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2326|lost_pn:2323|thresh:3|
[2025/09/12 04:08:38 676733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 676737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48395|rtt_var:50|pto_duration:50395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 676742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 676746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 676750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 676754] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118746586|now:1757650118676737|interv:69849|
[2025/09/12 04:08:38 676763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118746586|now:1757650118676737|interval:69849|pto_count:0|srtt:48395
[2025/09/12 04:08:38 676768] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49840, ack_elapse 49873, delivered 60000|rate 1203055|lost 252|
[2025/09/12 04:08:38 676772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203055) in round 39|
[2025/09/12 04:08:38 676777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 676781] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 676785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118628220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 676789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118628220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 676794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:64800|srtt:48395|latest_rtt:48417|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 676799] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1094|largest:1094|pns:2|
[2025/09/12 04:08:38 676804] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1094|frame:ACK |recv_time:1757650118676637|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 676809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238676637|now:1757650118676637|interv:120000000|
[2025/09/12 04:08:38 676813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238676637|now:1757650118676637|interv:120000000|
[2025/09/12 04:08:38 676817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118677285|pq_index:0|
[2025/09/12 04:08:38 676821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118676013|
[2025/09/12 04:08:38 676825] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118676825|
[2025/09/12 04:08:38 676830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118676829|
[2025/09/12 04:08:38 676836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48395|min_srtt:48395|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 676840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2461868|
[2025/09/12 04:08:38 676845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 676849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 676857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48395|min_srtt:48395|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 676861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2463055|
[2025/09/12 04:08:38 676865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 676870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 676874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48395|min_srtt:48395|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 676878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 676883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 676887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 676890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 676895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 676899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 676903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2432193|
[2025/09/12 04:08:38 676907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 676911] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 676915] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118677285|
[2025/09/12 04:08:38 676919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118677285|
[2025/09/12 04:08:38 676923] [debug] |xqc_engine_wakeup_after|wakeup:1757650118677285|now:1757650118676923|diff:362|
[2025/09/12 04:08:38 676927] [debug] |xqc_engine_main_logic|END|now:1757650118676829|
[2025/09/12 04:08:38 676932] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118676932|
[2025/09/12 04:08:38 676936] [debug] |xqc_engine_wakeup_after|wakeup:1757650118677285|now:1757650118676936|diff:349|
[2025/09/12 04:08:38 676940] [debug] |xqc_engine_main_logic|END|now:1757650118676932|
[2025/09/12 04:08:38 678011] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118678010|
[2025/09/12 04:08:38 678022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118677285|pq_index:0|
[2025/09/12 04:08:38 678026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118676829|
[2025/09/12 04:08:38 678031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118678030|
[2025/09/12 04:08:38 678036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118677285|now:1757650118678030|
[2025/09/12 04:08:38 678045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118677285|now:1757650118678030|
[2025/09/12 04:08:38 678049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 678055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48395|min_srtt:48395|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 678060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 678064] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 678068] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 678072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 678076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 678081] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 678085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2432193|
[2025/09/12 04:08:38 678090] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 678094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2381|
[2025/09/12 04:08:38 678128] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118678102|stream_id:0|stream_offset:2432193|
[2025/09/12 04:08:38 678137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 678144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 678151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48395|rtt_var:50|pto_duration:50395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 678158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 678164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 678168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 678172] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118748497|now:1757650118678151|interv:70346|
[2025/09/12 04:08:38 678176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118748497|now:1757650118678151|interval:70346|pto_count:0|srtt:48395
[2025/09/12 04:08:38 678180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 678185] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 678194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2433380|
[2025/09/12 04:08:38 678198] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 678202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2382|
[2025/09/12 04:08:38 678229] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118678209|stream_id:0|stream_offset:2433380|
[2025/09/12 04:08:38 678238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 678245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 678252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48395|rtt_var:50|pto_duration:50395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 678258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 678262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 678266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 678270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118748604|now:1757650118678252|interv:70352|
[2025/09/12 04:08:38 678274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118748604|now:1757650118678252|interval:70352|pto_count:0|srtt:48395
[2025/09/12 04:08:38 678278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 678283] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 678289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2434567|
[2025/09/12 04:08:38 678296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 678302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2383|
[2025/09/12 04:08:38 678335] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118678312|stream_id:0|stream_offset:2434567|
[2025/09/12 04:08:38 678344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 678351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 678357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48395|rtt_var:50|pto_duration:50395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 678364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 678375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 678381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 678387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118748707|now:1757650118678357|interv:70350|
[2025/09/12 04:08:38 678394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118748707|now:1757650118678357|interval:70350|pto_count:0|srtt:48395
[2025/09/12 04:08:38 678401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 678409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 678415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 678440] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 678447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118679446|now:1757650118678446|interv:1000|
[2025/09/12 04:08:38 678453] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 678458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 678464] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118679446|
[2025/09/12 04:08:38 678470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118679446|
[2025/09/12 04:08:38 678477] [debug] |xqc_engine_wakeup_after|wakeup:1757650118679446|now:1757650118678476|diff:970|
[2025/09/12 04:08:38 678483] [debug] |xqc_engine_main_logic|END|now:1757650118678030|
[2025/09/12 04:08:38 678619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118678618|
[2025/09/12 04:08:38 678627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 678633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1094|
[2025/09/12 04:08:38 678637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1095|
[2025/09/12 04:08:38 678643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1095|
[2025/09/12 04:08:38 678647] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 678652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2327|
[2025/09/12 04:08:38 678657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2336180|prior_time:1757650118626764|is_app_limited:0|send_elapse:49925|ack_elapse:51854|ctl_first_sent_time:1757650118628305|lagest_ack_time:1757650118678618|curr_delivered:2397380|
[2025/09/12 04:08:38 678661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118628305|
[2025/09/12 04:08:38 678666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:232|
[2025/09/12 04:08:38 678670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2328|
[2025/09/12 04:08:38 678680] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2338580|prior_time:1757650118628743|is_app_limited:0|send_elapse:49816|ack_elapse:49875|ctl_first_sent_time:1757650118630231|lagest_ack_time:1757650118678618|curr_delivered:2398580|
[2025/09/12 04:08:38 678684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118630231|
[2025/09/12 04:08:38 678688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:233|
[2025/09/12 04:08:38 678692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48395|rttvar:50|minrtt:30509|latest_rtt:48387|ack_delay:16|
[2025/09/12 04:08:38 678697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48392|rttvar:44|minrtt:30509|latest_rtt:48387|ack_delay:16|
[2025/09/12 04:08:38 678701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2328|lost_pn:2325|thresh:3|
[2025/09/12 04:08:38 678705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 678709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48392|rtt_var:44|pto_duration:50392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 678713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 678717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 678721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 678725] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118748704|now:1757650118678709|interv:69995|
[2025/09/12 04:08:38 678729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118748704|now:1757650118678709|interval:69995|pto_count:0|srtt:48392
[2025/09/12 04:08:38 678733] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49816, ack_elapse 49875, delivered 60000|rate 1203007|lost 252|
[2025/09/12 04:08:38 678738] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 39|
[2025/09/12 04:08:38 678742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 678746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 678750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118630231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 678755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118630231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 678759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:66000|srtt:48392|latest_rtt:48387|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 678765] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1095|largest:1095|pns:2|
[2025/09/12 04:08:38 678772] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1095|frame:ACK |recv_time:1757650118678618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 678777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238678618|now:1757650118678618|interv:120000000|
[2025/09/12 04:08:38 678781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238678618|now:1757650118678618|interv:120000000|
[2025/09/12 04:08:38 678785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118679446|pq_index:0|
[2025/09/12 04:08:38 678789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118678030|
[2025/09/12 04:08:38 678793] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118678793|
[2025/09/12 04:08:38 678798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118678797|
[2025/09/12 04:08:38 678804] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48392|min_srtt:48392|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 678809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 678813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 678818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 678822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48392|min_srtt:48392|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 678826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2465429|
[2025/09/12 04:08:38 678831] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 678835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 678839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48392|min_srtt:48392|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 678843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 678848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 678851] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 678855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 678859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 678869] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 678873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 678877] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 678881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 678885] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118679446|
[2025/09/12 04:08:38 678889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118679446|
[2025/09/12 04:08:38 678893] [debug] |xqc_engine_wakeup_after|wakeup:1757650118679446|now:1757650118678893|diff:553|
[2025/09/12 04:08:38 678897] [debug] |xqc_engine_main_logic|END|now:1757650118678797|
[2025/09/12 04:08:38 678902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118678902|
[2025/09/12 04:08:38 678906] [debug] |xqc_engine_wakeup_after|wakeup:1757650118679446|now:1757650118678906|diff:540|
[2025/09/12 04:08:38 678910] [debug] |xqc_engine_main_logic|END|now:1757650118678902|
[2025/09/12 04:08:38 679984] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118679984|
[2025/09/12 04:08:38 679996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118679446|pq_index:0|
[2025/09/12 04:08:38 680000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118678797|
[2025/09/12 04:08:38 680005] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118680004|
[2025/09/12 04:08:38 680010] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118679446|now:1757650118680004|
[2025/09/12 04:08:38 680014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118679446|now:1757650118680004|
[2025/09/12 04:08:38 680018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 680024] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48392|min_srtt:48392|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 680028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 680033] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 680037] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 680041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 680045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 680050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 680054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 680064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 680068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2384|
[2025/09/12 04:08:38 680099] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118680076|stream_id:0|stream_offset:2435754|
[2025/09/12 04:08:38 680105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 680110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 680115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48392|rtt_var:44|pto_duration:50392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 680119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 680124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 680128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 680131] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750468|now:1757650118680114|interv:70354|
[2025/09/12 04:08:38 680136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750468|now:1757650118680114|interval:70354|pto_count:0|srtt:48392
[2025/09/12 04:08:38 680140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 680145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 680149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2436941|
[2025/09/12 04:08:38 680153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 680157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2385|
[2025/09/12 04:08:38 680176] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118680163|stream_id:0|stream_offset:2436941|
[2025/09/12 04:08:38 680181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 680186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 680190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48392|rtt_var:44|pto_duration:50392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 680194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 680198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 680202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 680209] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750555|now:1757650118680189|interv:70366|
[2025/09/12 04:08:38 680213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750555|now:1757650118680189|interval:70366|pto_count:0|srtt:48392
[2025/09/12 04:08:38 680218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 680222] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 680226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 680230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 680234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118681234|now:1757650118680234|interv:1000|
[2025/09/12 04:08:38 680238] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 680242] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 680246] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118681234|
[2025/09/12 04:08:38 680250] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118681234|
[2025/09/12 04:08:38 680254] [debug] |xqc_engine_wakeup_after|wakeup:1757650118681234|now:1757650118680254|diff:980|
[2025/09/12 04:08:38 680258] [debug] |xqc_engine_main_logic|END|now:1757650118680004|
[2025/09/12 04:08:38 680646] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118680645|
[2025/09/12 04:08:38 680661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 680670] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1095|
[2025/09/12 04:08:38 680675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1096|
[2025/09/12 04:08:38 680684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1096|
[2025/09/12 04:08:38 680691] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 680696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2329|
[2025/09/12 04:08:38 680701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2338580|prior_time:1757650118628743|is_app_limited:0|send_elapse:49924|ack_elapse:51902|ctl_first_sent_time:1757650118630339|lagest_ack_time:1757650118680645|curr_delivered:2399780|
[2025/09/12 04:08:38 680715] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118630339|
[2025/09/12 04:08:38 680720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:654||sndq_packets_used_bytes:0|sndq_packets_free:234|
[2025/09/12 04:08:38 680724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2330|
[2025/09/12 04:08:38 680729] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2340980|prior_time:1757650118630774|is_app_limited:0|send_elapse:49891|ack_elapse:49871|ctl_first_sent_time:1757650118632247|lagest_ack_time:1757650118680645|curr_delivered:2400980|
[2025/09/12 04:08:38 680739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118632247|
[2025/09/12 04:08:38 680743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:653||sndq_packets_used_bytes:0|sndq_packets_free:235|
[2025/09/12 04:08:38 680747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48392|rttvar:44|minrtt:30509|latest_rtt:48398|ack_delay:24|
[2025/09/12 04:08:38 680751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:37|minrtt:30509|latest_rtt:48398|ack_delay:24|
[2025/09/12 04:08:38 680756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2330|lost_pn:2327|thresh:3|
[2025/09/12 04:08:38 680760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 680764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:37|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 680768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 680772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 680776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 680780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750552|now:1757650118680764|interv:69788|
[2025/09/12 04:08:38 680784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750552|now:1757650118680764|interval:69788|pto_count:0|srtt:48389
[2025/09/12 04:08:38 680788] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49891, ack_elapse 49871, delivered 60000|rate 1202621|lost 252|
[2025/09/12 04:08:38 680793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202621) in round 39|
[2025/09/12 04:08:38 680797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 680801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 680805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118632247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 680810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118632247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 680814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:66000|srtt:48389|latest_rtt:48398|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 680820] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1096|largest:1096|pns:2|
[2025/09/12 04:08:38 680824] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1096|frame:ACK |recv_time:1757650118680645|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 680832] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238680645|now:1757650118680645|interv:120000000|
[2025/09/12 04:08:38 680836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238680645|now:1757650118680645|interv:120000000|
[2025/09/12 04:08:38 680840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118681234|pq_index:0|
[2025/09/12 04:08:38 680844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118680004|
[2025/09/12 04:08:38 680848] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118680848|
[2025/09/12 04:08:38 680853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118680852|
[2025/09/12 04:08:38 680859] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 680863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 680867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 680872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 680876] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 680881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2467803|
[2025/09/12 04:08:38 680885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 680889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 680893] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 680897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 680902] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 680905] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 680909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 680913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 680918] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 680922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 680929] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 680933] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 680937] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118681234|
[2025/09/12 04:08:38 680941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118681234|
[2025/09/12 04:08:38 680944] [debug] |xqc_engine_wakeup_after|wakeup:1757650118681234|now:1757650118680944|diff:290|
[2025/09/12 04:08:38 680949] [debug] |xqc_engine_main_logic|END|now:1757650118680852|
[2025/09/12 04:08:38 680954] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118680954|
[2025/09/12 04:08:38 680958] [debug] |xqc_engine_wakeup_after|wakeup:1757650118681234|now:1757650118680958|diff:276|
[2025/09/12 04:08:38 680962] [debug] |xqc_engine_main_logic|END|now:1757650118680954|
[2025/09/12 04:08:38 682033] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118682033|
[2025/09/12 04:08:38 682044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118681234|pq_index:0|
[2025/09/12 04:08:38 682049] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118680852|
[2025/09/12 04:08:38 682054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118682053|
[2025/09/12 04:08:38 682058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118681234|now:1757650118682053|
[2025/09/12 04:08:38 682063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118681234|now:1757650118682053|
[2025/09/12 04:08:38 682067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 682072] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 682077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 682081] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 682085] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 682089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 682093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 682098] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 682102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 682107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 682111] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2386|
[2025/09/12 04:08:38 682143] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118682119|stream_id:0|stream_offset:2438128|
[2025/09/12 04:08:38 682155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 682160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 682164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:37|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 682169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 682173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 682177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 682180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118752508|now:1757650118682164|interv:70344|
[2025/09/12 04:08:38 682185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118752508|now:1757650118682164|interval:70344|pto_count:0|srtt:48389
[2025/09/12 04:08:38 682189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 682194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 682198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2439315|
[2025/09/12 04:08:38 682203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 682207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2387|
[2025/09/12 04:08:38 682226] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118682213|stream_id:0|stream_offset:2439315|
[2025/09/12 04:08:38 682231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 682236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 682240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:37|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 682244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 682248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 682252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 682256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118752602|now:1757650118682240|interv:70362|
[2025/09/12 04:08:38 682260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118752602|now:1757650118682240|interval:70362|pto_count:0|srtt:48389
[2025/09/12 04:08:38 682267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 682272] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 682276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2440502|
[2025/09/12 04:08:38 682284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 682290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2388|
[2025/09/12 04:08:38 682322] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118682300|stream_id:0|stream_offset:2440502|
[2025/09/12 04:08:38 682331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 682338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 682344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:37|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 682351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 682356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 682362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 682368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118752689|now:1757650118682344|interv:70345|
[2025/09/12 04:08:38 682374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118752689|now:1757650118682344|interval:70345|pto_count:0|srtt:48389
[2025/09/12 04:08:38 682381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 682387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 682394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2441689|
[2025/09/12 04:08:38 682400] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 682406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118683405|now:1757650118682405|interv:1000|
[2025/09/12 04:08:38 682412] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 682417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 682447] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118683405|
[2025/09/12 04:08:38 682454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118683405|
[2025/09/12 04:08:38 682461] [debug] |xqc_engine_wakeup_after|wakeup:1757650118683405|now:1757650118682461|diff:944|
[2025/09/12 04:08:38 682467] [debug] |xqc_engine_main_logic|END|now:1757650118682053|
[2025/09/12 04:08:38 682594] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650118682593|
[2025/09/12 04:08:38 682605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 682612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1096|
[2025/09/12 04:08:38 682616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1097|
[2025/09/12 04:08:38 682622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1097|
[2025/09/12 04:08:38 682626] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 682644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2331|
[2025/09/12 04:08:38 682651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2340980|prior_time:1757650118630774|is_app_limited:0|send_elapse:49997|ack_elapse:51819|ctl_first_sent_time:1757650118632353|lagest_ack_time:1757650118682593|curr_delivered:2402180|
[2025/09/12 04:08:38 682658] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118632353|
[2025/09/12 04:08:38 682664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:236|
[2025/09/12 04:08:38 682668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2332|
[2025/09/12 04:08:38 682673] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2343380|prior_time:1757650118632768|is_app_limited:0|send_elapse:49846|ack_elapse:49825|ctl_first_sent_time:1757650118634228|lagest_ack_time:1757650118682593|curr_delivered:2403380|
[2025/09/12 04:08:38 682677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118634228|
[2025/09/12 04:08:38 682681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:651||sndq_packets_used_bytes:0|sndq_packets_free:237|
[2025/09/12 04:08:38 682685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:37|minrtt:30509|latest_rtt:48365|ack_delay:24|
[2025/09/12 04:08:38 682689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:40|minrtt:30509|latest_rtt:48365|ack_delay:24|
[2025/09/12 04:08:38 682694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2332|lost_pn:2329|thresh:3|
[2025/09/12 04:08:38 682698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 682702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:40|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 682706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 682710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 682714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 682718] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118752683|now:1757650118682701|interv:69982|
[2025/09/12 04:08:38 682727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118752683|now:1757650118682701|interval:69982|pto_count:0|srtt:48383
[2025/09/12 04:08:38 682731] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49846, ack_elapse 49825, delivered 60000|rate 1203707|lost 252|
[2025/09/12 04:08:38 682736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203707) in round 39|
[2025/09/12 04:08:38 682740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 682744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 682748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118634228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 682753] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118634228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 682757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:67200|srtt:48383|latest_rtt:48365|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 682762] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:38 682767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118707593|now:1757650118682593|interv:25000|
[2025/09/12 04:08:38 682772] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118682593|max_ack_delay:25000|
[2025/09/12 04:08:38 682776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1097|largest:1097|pns:2|
[2025/09/12 04:08:38 682781] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1097|frame:PING ACK |recv_time:1757650118682593|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 682786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238682593|now:1757650118682593|interv:120000000|
[2025/09/12 04:08:38 682790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238682593|now:1757650118682593|interv:120000000|
[2025/09/12 04:08:38 682794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118683405|pq_index:0|
[2025/09/12 04:08:38 682798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118682053|
[2025/09/12 04:08:38 682802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118682802|
[2025/09/12 04:08:38 682806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118682806|
[2025/09/12 04:08:38 682812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 682820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 682824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 682829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 682833] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 682838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2470177|
[2025/09/12 04:08:38 682842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 682847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 682851] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 682855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 682859] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 682863] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 682867] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 682871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 682875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 682880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2441689|
[2025/09/12 04:08:38 682884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 682888] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 682892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118683405|
[2025/09/12 04:08:38 682896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118683405|
[2025/09/12 04:08:38 682900] [debug] |xqc_engine_wakeup_after|wakeup:1757650118683405|now:1757650118682900|diff:505|
[2025/09/12 04:08:38 682904] [debug] |xqc_engine_main_logic|END|now:1757650118682806|
[2025/09/12 04:08:38 682909] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118682909|
[2025/09/12 04:08:38 682913] [debug] |xqc_engine_wakeup_after|wakeup:1757650118683405|now:1757650118682913|diff:492|
[2025/09/12 04:08:38 682917] [debug] |xqc_engine_main_logic|END|now:1757650118682909|
[2025/09/12 04:08:38 683983] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118683983|
[2025/09/12 04:08:38 684000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118683405|pq_index:0|
[2025/09/12 04:08:38 684004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118682806|
[2025/09/12 04:08:38 684009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118684008|
[2025/09/12 04:08:38 684014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118683405|now:1757650118684008|
[2025/09/12 04:08:38 684018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118683405|now:1757650118684008|
[2025/09/12 04:08:38 684022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 684028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 684032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 684037] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 684040] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 684044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 684049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 684053] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 684058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2441689|
[2025/09/12 04:08:38 684062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 684066] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2389|
[2025/09/12 04:08:38 684097] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118684075|stream_id:0|stream_offset:2441689|
[2025/09/12 04:08:38 684103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 684108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 684112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:40|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 684116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 684121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 684125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 684133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118754458|now:1757650118684112|interv:70346|
[2025/09/12 04:08:38 684137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118754458|now:1757650118684112|interval:70346|pto_count:0|srtt:48383
[2025/09/12 04:08:38 684142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 684146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 684150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2442876|
[2025/09/12 04:08:38 684155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 684159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2390|
[2025/09/12 04:08:38 684178] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118684165|stream_id:0|stream_offset:2442876|
[2025/09/12 04:08:38 684183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 684188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 684192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:40|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 684196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 684200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 684204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 684208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118754548|now:1757650118684192|interv:70356|
[2025/09/12 04:08:38 684212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118754548|now:1757650118684192|interval:70356|pto_count:0|srtt:48383
[2025/09/12 04:08:38 684216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 684220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 684230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2444063|
[2025/09/12 04:08:38 684235] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 684239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118685238|now:1757650118684238|interv:1000|
[2025/09/12 04:08:38 684242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 684246] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 684250] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118685238|
[2025/09/12 04:08:38 684258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118685238|
[2025/09/12 04:08:38 684262] [debug] |xqc_engine_wakeup_after|wakeup:1757650118685238|now:1757650118684262|diff:976|
[2025/09/12 04:08:38 684266] [debug] |xqc_engine_main_logic|END|now:1757650118684008|
[2025/09/12 04:08:38 684598] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118684596|
[2025/09/12 04:08:38 684612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 684622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1097|
[2025/09/12 04:08:38 684626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1098|
[2025/09/12 04:08:38 684632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1098|
[2025/09/12 04:08:38 684636] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 684641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2333|
[2025/09/12 04:08:38 684646] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2343380|prior_time:1757650118632768|is_app_limited:0|send_elapse:49953|ack_elapse:51828|ctl_first_sent_time:1757650118634335|lagest_ack_time:1757650118684596|curr_delivered:2404580|
[2025/09/12 04:08:38 684651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118634335|
[2025/09/12 04:08:38 684655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:238|
[2025/09/12 04:08:38 684659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2334|
[2025/09/12 04:08:38 684664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2345780|prior_time:1757650118634749|is_app_limited:0|send_elapse:49858|ack_elapse:49847|ctl_first_sent_time:1757650118636200|lagest_ack_time:1757650118684596|curr_delivered:2405780|
[2025/09/12 04:08:38 684668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118636200|
[2025/09/12 04:08:38 684672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:649||sndq_packets_used_bytes:0|sndq_packets_free:239|
[2025/09/12 04:08:38 684676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:40|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 684680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:30|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 684684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2334|lost_pn:2331|thresh:3|
[2025/09/12 04:08:38 684689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 684693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:30|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 684697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 684701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 684711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 684715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118754548|now:1757650118684692|interv:69856|
[2025/09/12 04:08:38 684719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118754548|now:1757650118684692|interval:69856|pto_count:0|srtt:48383
[2025/09/12 04:08:38 684723] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49858, ack_elapse 49847, delivered 60000|rate 1203417|lost 252|
[2025/09/12 04:08:38 684728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203417) in round 39|
[2025/09/12 04:08:38 684732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 684736] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 684740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118636200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 684744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118636200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 684749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:67200|srtt:48383|latest_rtt:48396|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 684754] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1098|largest:1098|pns:2|
[2025/09/12 04:08:38 684759] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1098|frame:ACK |recv_time:1757650118684596|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 684764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238684596|now:1757650118684596|interv:120000000|
[2025/09/12 04:08:38 684768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238684596|now:1757650118684596|interv:120000000|
[2025/09/12 04:08:38 684772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118685238|pq_index:0|
[2025/09/12 04:08:38 684776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118684008|
[2025/09/12 04:08:38 684780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118684780|
[2025/09/12 04:08:38 684785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118684784|
[2025/09/12 04:08:38 684791] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 684795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 684800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 684807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 684812] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 684816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2472551|
[2025/09/12 04:08:38 684820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 684824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 684828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 684833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 684837] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 684841] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 684844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 684849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 684853] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 684857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2444063|
[2025/09/12 04:08:38 684861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 684865] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 684869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118685238|
[2025/09/12 04:08:38 684873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118685238|
[2025/09/12 04:08:38 684877] [debug] |xqc_engine_wakeup_after|wakeup:1757650118685238|now:1757650118684877|diff:361|
[2025/09/12 04:08:38 684881] [debug] |xqc_engine_main_logic|END|now:1757650118684784|
[2025/09/12 04:08:38 684886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118684886|
[2025/09/12 04:08:38 684890] [debug] |xqc_engine_wakeup_after|wakeup:1757650118685238|now:1757650118684890|diff:348|
[2025/09/12 04:08:38 684894] [debug] |xqc_engine_main_logic|END|now:1757650118684886|
[2025/09/12 04:08:38 685961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118685960|
[2025/09/12 04:08:38 685972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118685238|pq_index:0|
[2025/09/12 04:08:38 685976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118684784|
[2025/09/12 04:08:38 685982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118685981|
[2025/09/12 04:08:38 685992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118685238|now:1757650118685981|
[2025/09/12 04:08:38 685997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118685238|now:1757650118685981|
[2025/09/12 04:08:38 686000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 686006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 686011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 686015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 686019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 686023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 686027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 686032] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 686036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2444063|
[2025/09/12 04:08:38 686040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 686045] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2391|
[2025/09/12 04:08:38 686076] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118686053|stream_id:0|stream_offset:2444063|
[2025/09/12 04:08:38 686082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 686087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 686091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:30|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 686095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 686099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 686103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 686107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118756436|now:1757650118686091|interv:70345|
[2025/09/12 04:08:38 686111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118756436|now:1757650118686091|interval:70345|pto_count:0|srtt:48383
[2025/09/12 04:08:38 686119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 686124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 686128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2445250|
[2025/09/12 04:08:38 686133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 686137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2392|
[2025/09/12 04:08:38 686156] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118686142|stream_id:0|stream_offset:2445250|
[2025/09/12 04:08:38 686161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 686166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 686170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:30|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 686174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 686178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 686182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 686186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118756525|now:1757650118686170|interv:70355|
[2025/09/12 04:08:38 686190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118756525|now:1757650118686170|interval:70355|pto_count:0|srtt:48383
[2025/09/12 04:08:38 686194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 686199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 686203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2446437|
[2025/09/12 04:08:38 686207] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 686211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2393|
[2025/09/12 04:08:38 686235] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118686222|stream_id:0|stream_offset:2446437|
[2025/09/12 04:08:38 686240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 686244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 686252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:30|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 686256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 686260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 686264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 686268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118756605|now:1757650118686252|interv:70353|
[2025/09/12 04:08:38 686272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118756605|now:1757650118686252|interval:70353|pto_count:0|srtt:48383
[2025/09/12 04:08:38 686276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:70800|
[2025/09/12 04:08:38 686280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 686284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 686289] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 686293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118687293|now:1757650118686293|interv:1000|
[2025/09/12 04:08:38 686297] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 686300] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 686304] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118687293|
[2025/09/12 04:08:38 686309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118687293|
[2025/09/12 04:08:38 686313] [debug] |xqc_engine_wakeup_after|wakeup:1757650118687293|now:1757650118686312|diff:981|
[2025/09/12 04:08:38 686317] [debug] |xqc_engine_main_logic|END|now:1757650118685981|
[2025/09/12 04:08:38 686570] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118686568|
[2025/09/12 04:08:38 686584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 686592] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1098|
[2025/09/12 04:08:38 686599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1099|
[2025/09/12 04:08:38 686620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1099|
[2025/09/12 04:08:38 686625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 686630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2335|
[2025/09/12 04:08:38 686634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2345780|prior_time:1757650118634749|is_app_limited:0|send_elapse:49952|ack_elapse:51819|ctl_first_sent_time:1757650118636294|lagest_ack_time:1757650118686568|curr_delivered:2406980|
[2025/09/12 04:08:38 686639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118636294|
[2025/09/12 04:08:38 686650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:240|
[2025/09/12 04:08:38 686654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2336|
[2025/09/12 04:08:38 686658] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2348180|prior_time:1757650118636785|is_app_limited:0|send_elapse:49905|ack_elapse:49783|ctl_first_sent_time:1757650118638260|lagest_ack_time:1757650118686568|curr_delivered:2408180|
[2025/09/12 04:08:38 686662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118638260|
[2025/09/12 04:08:38 686666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:647||sndq_packets_used_bytes:0|sndq_packets_free:241|
[2025/09/12 04:08:38 686670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:30|minrtt:30509|latest_rtt:48308|ack_delay:16|
[2025/09/12 04:08:38 686674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48372|rttvar:45|minrtt:30509|latest_rtt:48308|ack_delay:16|
[2025/09/12 04:08:38 686679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2336|lost_pn:2333|thresh:3|
[2025/09/12 04:08:38 686683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 686687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:45|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 686691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 686695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 686699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 686703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118756594|now:1757650118686686|interv:69908|
[2025/09/12 04:08:38 686707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118756594|now:1757650118686686|interval:69908|pto_count:0|srtt:48372
[2025/09/12 04:08:38 686711] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49905, ack_elapse 49783, delivered 60000|rate 1202284|lost 252|
[2025/09/12 04:08:38 686715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202284) in round 39|
[2025/09/12 04:08:38 686719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 686723] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 686727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118638260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 686732] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118638260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 686736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:68400|srtt:48372|latest_rtt:48308|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 686745] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1099|largest:1099|pns:2|
[2025/09/12 04:08:38 686749] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1099|frame:ACK |recv_time:1757650118686568|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 686754] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238686568|now:1757650118686568|interv:120000000|
[2025/09/12 04:08:38 686758] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238686568|now:1757650118686568|interv:120000000|
[2025/09/12 04:08:38 686762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118687293|pq_index:0|
[2025/09/12 04:08:38 686766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118685981|
[2025/09/12 04:08:38 686770] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118686770|
[2025/09/12 04:08:38 686775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118686774|
[2025/09/12 04:08:38 686781] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 686785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 686790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 686795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 686799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 686803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2474925|
[2025/09/12 04:08:38 686807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 686812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 686816] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 686820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2476112|
[2025/09/12 04:08:38 686825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 686828] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 686835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 686839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 686843] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 686847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 686852] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 686855] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 686859] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118687293|
[2025/09/12 04:08:38 686863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118687293|
[2025/09/12 04:08:38 686867] [debug] |xqc_engine_wakeup_after|wakeup:1757650118687293|now:1757650118686867|diff:426|
[2025/09/12 04:08:38 686871] [debug] |xqc_engine_main_logic|END|now:1757650118686774|
[2025/09/12 04:08:38 686877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118686877|
[2025/09/12 04:08:38 686880] [debug] |xqc_engine_wakeup_after|wakeup:1757650118687293|now:1757650118686880|diff:413|
[2025/09/12 04:08:38 686884] [debug] |xqc_engine_main_logic|END|now:1757650118686877|
[2025/09/12 04:08:38 687953] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118687953|
[2025/09/12 04:08:38 687964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118687293|pq_index:0|
[2025/09/12 04:08:38 687969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118686774|
[2025/09/12 04:08:38 687974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118687972|
[2025/09/12 04:08:38 687978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118687293|now:1757650118687972|
[2025/09/12 04:08:38 687982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118687293|now:1757650118687972|
[2025/09/12 04:08:38 687986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 687992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 687996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2476112|
[2025/09/12 04:08:38 688001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 688005] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 688009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 688013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 688018] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 688028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 688032] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 688036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2394|
[2025/09/12 04:08:38 688066] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118688044|stream_id:0|stream_offset:2447624|
[2025/09/12 04:08:38 688072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 688077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 688081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:45|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 688086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 688090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 688093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 688097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118758416|now:1757650118688081|interv:70335|
[2025/09/12 04:08:38 688101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118758416|now:1757650118688081|interval:70335|pto_count:0|srtt:48372
[2025/09/12 04:08:38 688106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 688110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 688114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 688119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 688123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2395|
[2025/09/12 04:08:38 688141] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118688128|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 688147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 688151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 688155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:45|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 688159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 688167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 688171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 688175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118758500|now:1757650118688155|interv:70345|
[2025/09/12 04:08:38 688179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118758500|now:1757650118688155|interval:70345|pto_count:0|srtt:48372
[2025/09/12 04:08:38 688183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:70800|
[2025/09/12 04:08:38 688188] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 688192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 688196] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 688200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118689200|now:1757650118688200|interv:1000|
[2025/09/12 04:08:38 688204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 688208] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 688212] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118689200|
[2025/09/12 04:08:38 688216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118689200|
[2025/09/12 04:08:38 688220] [debug] |xqc_engine_wakeup_after|wakeup:1757650118689200|now:1757650118688220|diff:980|
[2025/09/12 04:08:38 688224] [debug] |xqc_engine_main_logic|END|now:1757650118687972|
[2025/09/12 04:08:38 688579] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118688578|
[2025/09/12 04:08:38 688594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 688603] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1099|
[2025/09/12 04:08:38 688609] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1100|
[2025/09/12 04:08:38 688618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1100|
[2025/09/12 04:08:38 688624] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 688632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2337|
[2025/09/12 04:08:38 688636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2348180|prior_time:1757650118636785|is_app_limited:0|send_elapse:50011|ack_elapse:51793|ctl_first_sent_time:1757650118638366|lagest_ack_time:1757650118688578|curr_delivered:2409380|
[2025/09/12 04:08:38 688641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118638366|
[2025/09/12 04:08:38 688646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:242|
[2025/09/12 04:08:38 688650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2338|
[2025/09/12 04:08:38 688659] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2350580|prior_time:1757650118638725|is_app_limited:0|send_elapse:49816|ack_elapse:49853|ctl_first_sent_time:1757650118640181|lagest_ack_time:1757650118688578|curr_delivered:2410580|
[2025/09/12 04:08:38 688664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118640181|
[2025/09/12 04:08:38 688668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:645||sndq_packets_used_bytes:0|sndq_packets_free:243|
[2025/09/12 04:08:38 688672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48372|rttvar:45|minrtt:30509|latest_rtt:48397|ack_delay:16|
[2025/09/12 04:08:38 688676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48373|rttvar:36|minrtt:30509|latest_rtt:48397|ack_delay:16|
[2025/09/12 04:08:38 688680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2338|lost_pn:2335|thresh:3|
[2025/09/12 04:08:38 688684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 688688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:36|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 688693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 688697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 688700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 688704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118758501|now:1757650118688688|interv:69813|
[2025/09/12 04:08:38 688708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118758501|now:1757650118688688|interval:69813|pto_count:0|srtt:48373
[2025/09/12 04:08:38 688713] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49816, ack_elapse 49853, delivered 60000|rate 1203538|lost 252|
[2025/09/12 04:08:38 688717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203538) in round 39|
[2025/09/12 04:08:38 688721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 688726] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 688729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118640181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 688734] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118640181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2352980|
[2025/09/12 04:08:38 688738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:68400|srtt:48373|latest_rtt:48397|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 688744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1100|largest:1100|pns:2|
[2025/09/12 04:08:38 688751] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1100|frame:ACK |recv_time:1757650118688578|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 688756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238688578|now:1757650118688578|interv:120000000|
[2025/09/12 04:08:38 688760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238688578|now:1757650118688578|interv:120000000|
[2025/09/12 04:08:38 688764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118689200|pq_index:0|
[2025/09/12 04:08:38 688768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118687972|
[2025/09/12 04:08:38 688772] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118688772|
[2025/09/12 04:08:38 688777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118688776|
[2025/09/12 04:08:38 688783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 688787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2476112|
[2025/09/12 04:08:38 688791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 688796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 688801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 688805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2477299|
[2025/09/12 04:08:38 688809] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 688813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 688818] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 688822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 688826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 688830] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 688833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 688838] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 688845] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 688849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 688853] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 688857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 688861] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118689200|
[2025/09/12 04:08:38 688865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118689200|
[2025/09/12 04:08:38 688869] [debug] |xqc_engine_wakeup_after|wakeup:1757650118689200|now:1757650118688869|diff:331|
[2025/09/12 04:08:38 688873] [debug] |xqc_engine_main_logic|END|now:1757650118688776|
[2025/09/12 04:08:38 688878] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118688878|
[2025/09/12 04:08:38 688882] [debug] |xqc_engine_wakeup_after|wakeup:1757650118689200|now:1757650118688882|diff:318|
[2025/09/12 04:08:38 688886] [debug] |xqc_engine_main_logic|END|now:1757650118688878|
[2025/09/12 04:08:38 689951] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118689951|
[2025/09/12 04:08:38 689962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118689200|pq_index:0|
[2025/09/12 04:08:38 689966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118688776|
[2025/09/12 04:08:38 689971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118689970|
[2025/09/12 04:08:38 689976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118689200|now:1757650118689970|
[2025/09/12 04:08:38 689980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118689200|now:1757650118689970|
[2025/09/12 04:08:38 689984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 689989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 689994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 689999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 690003] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 690006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 690011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 690015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 690020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 690030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 690034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2396|
[2025/09/12 04:08:38 690064] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118690043|stream_id:0|stream_offset:2449998|
[2025/09/12 04:08:38 690070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 690075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 690079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:36|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 690084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 690088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 690091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 690095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118760416|now:1757650118690079|interv:70337|
[2025/09/12 04:08:38 690099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118760416|now:1757650118690079|interval:70337|pto_count:0|srtt:48373
[2025/09/12 04:08:38 690104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 690109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 690113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2451185|
[2025/09/12 04:08:38 690117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 690121] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2397|
[2025/09/12 04:08:38 690139] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69600|now:1757650118690127|stream_id:0|stream_offset:2451185|
[2025/09/12 04:08:38 690144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 690149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69600|applimit:0|
[2025/09/12 04:08:38 690154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:36|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 690158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 690162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 690166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70800|
[2025/09/12 04:08:38 690174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118760500|now:1757650118690153|interv:70347|
[2025/09/12 04:08:38 690178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118760500|now:1757650118690153|interval:70347|pto_count:0|srtt:48373
[2025/09/12 04:08:38 690182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:70800|
[2025/09/12 04:08:38 690186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 690191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 690195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1136|
[2025/09/12 04:08:38 690199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118691335|now:1757650118690199|interv:1136|
[2025/09/12 04:08:38 690203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1136|
[2025/09/12 04:08:38 690206] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 690211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118691335|
[2025/09/12 04:08:38 690215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118691335|
[2025/09/12 04:08:38 690219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118691335|now:1757650118690218|diff:1117|
[2025/09/12 04:08:38 690223] [debug] |xqc_engine_main_logic|END|now:1757650118689970|
[2025/09/12 04:08:38 690564] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118690563|
[2025/09/12 04:08:38 690575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 690581] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1100|
[2025/09/12 04:08:38 690585] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1101|
[2025/09/12 04:08:38 690590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1101|
[2025/09/12 04:08:38 690595] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 690603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2339|
[2025/09/12 04:08:38 690611] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2350580|prior_time:1757650118638725|is_app_limited:0|send_elapse:49924|ack_elapse:51838|ctl_first_sent_time:1757650118640289|lagest_ack_time:1757650118690563|curr_delivered:2411780|
[2025/09/12 04:08:38 690618] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118640289|
[2025/09/12 04:08:38 690625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:244|
[2025/09/12 04:08:38 690632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2340|
[2025/09/12 04:08:38 690638] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2352980|prior_time:1757650118640784|is_app_limited:0|send_elapse:49968|ack_elapse:49779|ctl_first_sent_time:1757650118642320|lagest_ack_time:1757650118690563|curr_delivered:2412980|
[2025/09/12 04:08:38 690647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118642320|
[2025/09/12 04:08:38 690651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:643||sndq_packets_used_bytes:0|sndq_packets_free:245|
[2025/09/12 04:08:38 690655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48373|rttvar:36|minrtt:30509|latest_rtt:48243|ack_delay:16|
[2025/09/12 04:08:38 690660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48355|rttvar:63|minrtt:30509|latest_rtt:48243|ack_delay:16|
[2025/09/12 04:08:38 690664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2340|lost_pn:2337|thresh:3|
[2025/09/12 04:08:38 690668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 690672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48355|rtt_var:63|pto_duration:50355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 690676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 690680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 690684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 690688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118760482|now:1757650118690672|interv:69810|
[2025/09/12 04:08:38 690692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118760482|now:1757650118690672|interval:69810|pto_count:0|srtt:48355
[2025/09/12 04:08:38 690696] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49968, ack_elapse 49779, delivered 60000|rate 1200768|lost 252|
[2025/09/12 04:08:38 690701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 39 -> 40|
[2025/09/12 04:08:38 690705] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200768) in round 40|
[2025/09/12 04:08:38 690709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 690713] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 690717] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118642320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 690721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118642320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 690726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:68400|srtt:48355|latest_rtt:48243|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 690732] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1101|largest:1101|pns:2|
[2025/09/12 04:08:38 690736] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1101|frame:ACK |recv_time:1757650118690563|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 690744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238690563|now:1757650118690563|interv:120000000|
[2025/09/12 04:08:38 690748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238690563|now:1757650118690563|interv:120000000|
[2025/09/12 04:08:38 690752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118691335|pq_index:0|
[2025/09/12 04:08:38 690756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118689970|
[2025/09/12 04:08:38 690760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118690760|
[2025/09/12 04:08:38 690765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118690764|
[2025/09/12 04:08:38 690771] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 690775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 690780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 690784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 690789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 690793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2479673|
[2025/09/12 04:08:38 690798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 690802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 690806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 690811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 690815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 690819] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 690823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 690827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 690832] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 690838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 690843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 690847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 690851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118691335|
[2025/09/12 04:08:38 690855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118691335|
[2025/09/12 04:08:38 690858] [debug] |xqc_engine_wakeup_after|wakeup:1757650118691335|now:1757650118690858|diff:477|
[2025/09/12 04:08:38 690863] [debug] |xqc_engine_main_logic|END|now:1757650118690764|
[2025/09/12 04:08:38 690868] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118690868|
[2025/09/12 04:08:38 690872] [debug] |xqc_engine_wakeup_after|wakeup:1757650118691335|now:1757650118690872|diff:463|
[2025/09/12 04:08:38 690876] [debug] |xqc_engine_main_logic|END|now:1757650118690868|
[2025/09/12 04:08:38 691943] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118691943|
[2025/09/12 04:08:38 691954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118691335|pq_index:0|
[2025/09/12 04:08:38 691959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118690764|
[2025/09/12 04:08:38 691964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118691963|
[2025/09/12 04:08:38 691969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118691335|now:1757650118691963|
[2025/09/12 04:08:38 691973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118691335|now:1757650118691963|
[2025/09/12 04:08:38 691977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 691983] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 691987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 691992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 691996] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 692000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 692004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 692009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 692013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 692018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 692022] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2398|
[2025/09/12 04:08:38 692058] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118692036|stream_id:0|stream_offset:2452372|
[2025/09/12 04:08:38 692064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 692069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 692073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48355|rtt_var:63|pto_duration:50355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 692078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 692082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 692085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 692089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118762391|now:1757650118692073|interv:70318|
[2025/09/12 04:08:38 692093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118762391|now:1757650118692073|interval:70318|pto_count:0|srtt:48355
[2025/09/12 04:08:38 692098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 692103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 692107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2453559|
[2025/09/12 04:08:38 692111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 692115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118693115|now:1757650118692115|interv:1000|
[2025/09/12 04:08:38 692119] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 692123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 692127] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118693115|
[2025/09/12 04:08:38 692131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118693115|
[2025/09/12 04:08:38 692135] [debug] |xqc_engine_wakeup_after|wakeup:1757650118693115|now:1757650118692135|diff:980|
[2025/09/12 04:08:38 692139] [debug] |xqc_engine_main_logic|END|now:1757650118691963|
[2025/09/12 04:08:38 692556] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118692555|
[2025/09/12 04:08:38 692571] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 692580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1101|
[2025/09/12 04:08:38 692586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1102|
[2025/09/12 04:08:38 692595] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1102|
[2025/09/12 04:08:38 692600] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 692610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2341|
[2025/09/12 04:08:38 692616] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2352980|prior_time:1757650118640784|is_app_limited:0|send_elapse:50117|ack_elapse:51771|ctl_first_sent_time:1757650118642469|lagest_ack_time:1757650118692555|curr_delivered:2414180|
[2025/09/12 04:08:38 692623] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118642469|
[2025/09/12 04:08:38 692630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:246|
[2025/09/12 04:08:38 692637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2342|
[2025/09/12 04:08:38 692644] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2355380|prior_time:1757650118642731|is_app_limited:0|send_elapse:49817|ack_elapse:49824|ctl_first_sent_time:1757650118644197|lagest_ack_time:1757650118692555|curr_delivered:2415380|
[2025/09/12 04:08:38 692650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118644197|
[2025/09/12 04:08:38 692657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:641||sndq_packets_used_bytes:0|sndq_packets_free:247|
[2025/09/12 04:08:38 692664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48355|rttvar:63|minrtt:30509|latest_rtt:48358|ack_delay:16|
[2025/09/12 04:08:38 692669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:51|minrtt:30509|latest_rtt:48358|ack_delay:16|
[2025/09/12 04:08:38 692676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2342|lost_pn:2339|thresh:3|
[2025/09/12 04:08:38 692682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 692688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:51|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 692695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 692701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 692704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 692708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118762389|now:1757650118692688|interv:69701|
[2025/09/12 04:08:38 692712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118762389|now:1757650118692688|interval:69701|pto_count:0|srtt:48353
[2025/09/12 04:08:38 692717] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49817, ack_elapse 49824, delivered 60000|rate 1204238|lost 252|
[2025/09/12 04:08:38 692721] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204238) in round 40|
[2025/09/12 04:08:38 692725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 692729] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 692737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118644197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 692742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118644197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 692747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:67200|srtt:48353|latest_rtt:48358|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 692752] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1102|largest:1102|pns:2|
[2025/09/12 04:08:38 692757] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1102|frame:ACK |recv_time:1757650118692555|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 692762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238692555|now:1757650118692555|interv:120000000|
[2025/09/12 04:08:38 692766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238692555|now:1757650118692555|interv:120000000|
[2025/09/12 04:08:38 692770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118693115|pq_index:0|
[2025/09/12 04:08:38 692774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118691963|
[2025/09/12 04:08:38 692778] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118692778|
[2025/09/12 04:08:38 692783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118692782|
[2025/09/12 04:08:38 692788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 692793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 692797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 692802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 692806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 692811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2482047|
[2025/09/12 04:08:38 692815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 692819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 692826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 692830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 692834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 692838] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 692842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 692846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 692851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 692855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2453559|
[2025/09/12 04:08:38 692859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 692863] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 692867] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118693115|
[2025/09/12 04:08:38 692871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118693115|
[2025/09/12 04:08:38 692875] [debug] |xqc_engine_wakeup_after|wakeup:1757650118693115|now:1757650118692875|diff:240|
[2025/09/12 04:08:38 692879] [debug] |xqc_engine_main_logic|END|now:1757650118692782|
[2025/09/12 04:08:38 692884] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118692884|
[2025/09/12 04:08:38 692888] [debug] |xqc_engine_wakeup_after|wakeup:1757650118693115|now:1757650118692888|diff:227|
[2025/09/12 04:08:38 692892] [debug] |xqc_engine_main_logic|END|now:1757650118692884|
[2025/09/12 04:08:38 693961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118693961|
[2025/09/12 04:08:38 693972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118693115|pq_index:0|
[2025/09/12 04:08:38 693977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118692782|
[2025/09/12 04:08:38 693982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118693981|
[2025/09/12 04:08:38 693986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118693115|now:1757650118693981|
[2025/09/12 04:08:38 693990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118693115|now:1757650118693981|
[2025/09/12 04:08:38 693994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 694000] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 694004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 694015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 694019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 694022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 694027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 694031] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 694036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2453559|
[2025/09/12 04:08:38 694040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 694044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2399|
[2025/09/12 04:08:38 694075] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118694052|stream_id:0|stream_offset:2453559|
[2025/09/12 04:08:38 694081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 694085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 694090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:51|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 694094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 694098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 694102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 694106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118764405|now:1757650118694089|interv:70316|
[2025/09/12 04:08:38 694110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118764405|now:1757650118694089|interval:70316|pto_count:0|srtt:48353
[2025/09/12 04:08:38 694114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 694119] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 694123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2454746|
[2025/09/12 04:08:38 694127] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 694131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2400|
[2025/09/12 04:08:38 694149] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68400|now:1757650118694137|stream_id:0|stream_offset:2454746|
[2025/09/12 04:08:38 694158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 694163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68400|applimit:0|
[2025/09/12 04:08:38 694167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:51|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 694171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 694175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 694179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69600|
[2025/09/12 04:08:38 694183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118764490|now:1757650118694167|interv:70323|
[2025/09/12 04:08:38 694186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118764490|now:1757650118694167|interval:70323|pto_count:0|srtt:48353
[2025/09/12 04:08:38 694191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:69600|
[2025/09/12 04:08:38 694195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 694199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2455933|
[2025/09/12 04:08:38 694204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1106|
[2025/09/12 04:08:38 694208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118695314|now:1757650118694208|interv:1106|
[2025/09/12 04:08:38 694212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1106|
[2025/09/12 04:08:38 694215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 694219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118695314|
[2025/09/12 04:08:38 694223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118695314|
[2025/09/12 04:08:38 694227] [debug] |xqc_engine_wakeup_after|wakeup:1757650118695314|now:1757650118694227|diff:1087|
[2025/09/12 04:08:38 694232] [debug] |xqc_engine_main_logic|END|now:1757650118693981|
[2025/09/12 04:08:38 694548] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118694547|
[2025/09/12 04:08:38 694563] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 694572] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1102|
[2025/09/12 04:08:38 694578] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1103|
[2025/09/12 04:08:38 694586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1103|
[2025/09/12 04:08:38 694593] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 694600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2343|
[2025/09/12 04:08:38 694608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2355380|prior_time:1757650118642731|is_app_limited:0|send_elapse:49922|ack_elapse:51816|ctl_first_sent_time:1757650118644302|lagest_ack_time:1757650118694547|curr_delivered:2416580|
[2025/09/12 04:08:38 694623] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118644302|
[2025/09/12 04:08:38 694630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:248|
[2025/09/12 04:08:38 694636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2344|
[2025/09/12 04:08:38 694643] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2357780|prior_time:1757650118644742|is_app_limited:0|send_elapse:49850|ack_elapse:49805|ctl_first_sent_time:1757650118646191|lagest_ack_time:1757650118694547|curr_delivered:2417780|
[2025/09/12 04:08:38 694651] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118646191|
[2025/09/12 04:08:38 694655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:639||sndq_packets_used_bytes:0|sndq_packets_free:249|
[2025/09/12 04:08:38 694659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:51|minrtt:30509|latest_rtt:48356|ack_delay:16|
[2025/09/12 04:08:38 694664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48351|rttvar:42|minrtt:30509|latest_rtt:48356|ack_delay:16|
[2025/09/12 04:08:38 694668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2344|lost_pn:2341|thresh:3|
[2025/09/12 04:08:38 694672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 694676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:42|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 694681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 694685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 694688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 694692] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118764488|now:1757650118694676|interv:69812|
[2025/09/12 04:08:38 694696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118764488|now:1757650118694676|interval:69812|pto_count:0|srtt:48351
[2025/09/12 04:08:38 694703] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 49805, delivered 60000|rate 1203610|lost 252|
[2025/09/12 04:08:38 694710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 40|
[2025/09/12 04:08:38 694716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 694723] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 694728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118646191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 694737] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118646191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 694741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:67200|srtt:48351|latest_rtt:48356|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 694747] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1103|largest:1103|pns:2|
[2025/09/12 04:08:38 694752] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1103|frame:ACK |recv_time:1757650118694547|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 694757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238694547|now:1757650118694547|interv:120000000|
[2025/09/12 04:08:38 694761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238694547|now:1757650118694547|interv:120000000|
[2025/09/12 04:08:38 694765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118695314|pq_index:0|
[2025/09/12 04:08:38 694769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118693981|
[2025/09/12 04:08:38 694773] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118694773|
[2025/09/12 04:08:38 694778] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118694777|
[2025/09/12 04:08:38 694784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 694788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 694793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 694797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 694802] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 694806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2484421|
[2025/09/12 04:08:38 694810] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 694815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 694819] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 694823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 694832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 694836] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 694840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 694844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 694848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 694852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2455933|
[2025/09/12 04:08:38 694857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 694860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 694864] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118695314|
[2025/09/12 04:08:38 694868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118695314|
[2025/09/12 04:08:38 694872] [debug] |xqc_engine_wakeup_after|wakeup:1757650118695314|now:1757650118694872|diff:442|
[2025/09/12 04:08:38 694877] [debug] |xqc_engine_main_logic|END|now:1757650118694777|
[2025/09/12 04:08:38 694882] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118694882|
[2025/09/12 04:08:38 694886] [debug] |xqc_engine_wakeup_after|wakeup:1757650118695314|now:1757650118694886|diff:428|
[2025/09/12 04:08:38 694889] [debug] |xqc_engine_main_logic|END|now:1757650118694882|
[2025/09/12 04:08:38 695958] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118695957|
[2025/09/12 04:08:38 695969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118695314|pq_index:0|
[2025/09/12 04:08:38 695974] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118694777|
[2025/09/12 04:08:38 695979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118695978|
[2025/09/12 04:08:38 695983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118695314|now:1757650118695978|
[2025/09/12 04:08:38 695988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118695314|now:1757650118695978|
[2025/09/12 04:08:38 695992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 695997] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 696002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 696006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 696010] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 696014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 696024] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 696029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 696033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2455933|
[2025/09/12 04:08:38 696037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 696042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2401|
[2025/09/12 04:08:38 696072] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118696050|stream_id:0|stream_offset:2455933|
[2025/09/12 04:08:38 696077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 696082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 696086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:42|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 696091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 696095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 696099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 696103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118766401|now:1757650118696086|interv:70315|
[2025/09/12 04:08:38 696107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118766401|now:1757650118696086|interval:70315|pto_count:0|srtt:48351
[2025/09/12 04:08:38 696111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 696116] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 696120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 696124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 696128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118697128|now:1757650118696128|interv:1000|
[2025/09/12 04:08:38 696132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 696136] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 696140] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118697128|
[2025/09/12 04:08:38 696144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118697128|
[2025/09/12 04:08:38 696148] [debug] |xqc_engine_wakeup_after|wakeup:1757650118697128|now:1757650118696148|diff:980|
[2025/09/12 04:08:38 696156] [debug] |xqc_engine_main_logic|END|now:1757650118695978|
[2025/09/12 04:08:38 696544] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118696543|
[2025/09/12 04:08:38 696557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 696564] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1103|
[2025/09/12 04:08:38 696568] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1104|
[2025/09/12 04:08:38 696573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1104|
[2025/09/12 04:08:38 696577] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 696582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2345|
[2025/09/12 04:08:38 696587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2357780|prior_time:1757650118644742|is_app_limited:0|send_elapse:49953|ack_elapse:51801|ctl_first_sent_time:1757650118646294|lagest_ack_time:1757650118696543|curr_delivered:2418980|
[2025/09/12 04:08:38 696592] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118646294|
[2025/09/12 04:08:38 696596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:250|
[2025/09/12 04:08:38 696601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2346|
[2025/09/12 04:08:38 696605] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2360180|prior_time:1757650118646743|is_app_limited:0|send_elapse:49869|ack_elapse:49800|ctl_first_sent_time:1757650118648196|lagest_ack_time:1757650118696543|curr_delivered:2420180|
[2025/09/12 04:08:38 696609] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118648196|
[2025/09/12 04:08:38 696613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:637||sndq_packets_used_bytes:0|sndq_packets_free:251|
[2025/09/12 04:08:38 696618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48351|rttvar:42|minrtt:30509|latest_rtt:48347|ack_delay:24|
[2025/09/12 04:08:38 696622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48348|rttvar:39|minrtt:30509|latest_rtt:48347|ack_delay:24|
[2025/09/12 04:08:38 696626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2346|lost_pn:2343|thresh:3|
[2025/09/12 04:08:38 696630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 696634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:39|pto_duration:50348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 696639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 696643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 696646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 696656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118766398|now:1757650118696634|interv:69764|
[2025/09/12 04:08:38 696660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118766398|now:1757650118696634|interval:69764|pto_count:0|srtt:48348
[2025/09/12 04:08:38 696664] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49869, ack_elapse 49800, delivered 60000|rate 1203152|lost 252|
[2025/09/12 04:08:38 696669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203152) in round 40|
[2025/09/12 04:08:38 696673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 696677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 696681] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118648196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 696685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118648196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 696690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:66000|srtt:48348|latest_rtt:48347|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 696696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1104|largest:1104|pns:2|
[2025/09/12 04:08:38 696700] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1104|frame:ACK |recv_time:1757650118696543|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 696705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238696543|now:1757650118696543|interv:120000000|
[2025/09/12 04:08:38 696709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238696543|now:1757650118696543|interv:120000000|
[2025/09/12 04:08:38 696713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118697128|pq_index:0|
[2025/09/12 04:08:38 696717] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118695978|
[2025/09/12 04:08:38 696721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118696721|
[2025/09/12 04:08:38 696726] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118696725|
[2025/09/12 04:08:38 696732] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 696736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 696741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 696746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 696753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 696757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2486795|
[2025/09/12 04:08:38 696761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 696766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 696770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 696774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 696778] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 696782] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 696786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 696790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 696795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 696799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 696803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 696807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 696811] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118697128|
[2025/09/12 04:08:38 696815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118697128|
[2025/09/12 04:08:38 696819] [debug] |xqc_engine_wakeup_after|wakeup:1757650118697128|now:1757650118696819|diff:309|
[2025/09/12 04:08:38 696823] [debug] |xqc_engine_main_logic|END|now:1757650118696725|
[2025/09/12 04:08:38 696828] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118696828|
[2025/09/12 04:08:38 696832] [debug] |xqc_engine_wakeup_after|wakeup:1757650118697128|now:1757650118696832|diff:296|
[2025/09/12 04:08:38 696836] [debug] |xqc_engine_main_logic|END|now:1757650118696828|
[2025/09/12 04:08:38 697908] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118697908|
[2025/09/12 04:08:38 697920] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118697128|pq_index:0|
[2025/09/12 04:08:38 697924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118696725|
[2025/09/12 04:08:38 697930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118697928|
[2025/09/12 04:08:38 697940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118697128|now:1757650118697928|
[2025/09/12 04:08:38 697944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118697128|now:1757650118697928|
[2025/09/12 04:08:38 697948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 697953] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48348|min_srtt:48348|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 697958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 697963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 697967] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 697970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 697975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 697979] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 697983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 697988] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 697992] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2402|
[2025/09/12 04:08:38 698023] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118698000|stream_id:0|stream_offset:2457120|
[2025/09/12 04:08:38 698029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 698034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 698038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:39|pto_duration:50348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 698043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 698046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 698050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 698054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118768348|now:1757650118698038|interv:70310|
[2025/09/12 04:08:38 698058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118768348|now:1757650118698038|interval:70310|pto_count:0|srtt:48348
[2025/09/12 04:08:38 698063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 698075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 698079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2458307|
[2025/09/12 04:08:38 698084] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 698088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2403|
[2025/09/12 04:08:38 698107] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1757650118698093|stream_id:0|stream_offset:2458307|
[2025/09/12 04:08:38 698113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 698117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0|
[2025/09/12 04:08:38 698121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48348|rtt_var:39|pto_duration:50348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 698126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 698129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 698133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68400|
[2025/09/12 04:08:38 698137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118768441|now:1757650118698121|interv:70320|
[2025/09/12 04:08:38 698141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118768441|now:1757650118698121|interval:70320|pto_count:0|srtt:48348
[2025/09/12 04:08:38 698146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:68400|
[2025/09/12 04:08:38 698150] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 698154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 698159] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1128|
[2025/09/12 04:08:38 698163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118699290|now:1757650118698162|interv:1128|
[2025/09/12 04:08:38 698166] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1128|
[2025/09/12 04:08:38 698170] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 698174] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118699290|
[2025/09/12 04:08:38 698178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118699290|
[2025/09/12 04:08:38 698182] [debug] |xqc_engine_wakeup_after|wakeup:1757650118699290|now:1757650118698182|diff:1108|
[2025/09/12 04:08:38 698186] [debug] |xqc_engine_main_logic|END|now:1757650118697928|
[2025/09/12 04:08:38 698584] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118698583|
[2025/09/12 04:08:38 698600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 698622] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1104|
[2025/09/12 04:08:38 698627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1105|
[2025/09/12 04:08:38 698633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1105|
[2025/09/12 04:08:38 698637] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 698642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2347|
[2025/09/12 04:08:38 698647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2360180|prior_time:1757650118646743|is_app_limited:0|send_elapse:49977|ack_elapse:51840|ctl_first_sent_time:1757650118648304|lagest_ack_time:1757650118698583|curr_delivered:2421380|
[2025/09/12 04:08:38 698652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118648304|
[2025/09/12 04:08:38 698657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:252|
[2025/09/12 04:08:38 698661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2348|
[2025/09/12 04:08:38 698665] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2362580|prior_time:1757650118648703|is_app_limited:0|send_elapse:49853|ack_elapse:49880|ctl_first_sent_time:1757650118650164|lagest_ack_time:1757650118698583|curr_delivered:2422580|
[2025/09/12 04:08:38 698669] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118650164|
[2025/09/12 04:08:38 698673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:253|
[2025/09/12 04:08:38 698677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48348|rttvar:39|minrtt:30509|latest_rtt:48419|ack_delay:16|
[2025/09/12 04:08:38 698682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48355|rttvar:43|minrtt:30509|latest_rtt:48419|ack_delay:16|
[2025/09/12 04:08:38 698686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2348|lost_pn:2345|thresh:3|
[2025/09/12 04:08:38 698690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 698694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48355|rtt_var:43|pto_duration:50355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 698699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 698703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 698706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 698710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118768448|now:1757650118698694|interv:69754|
[2025/09/12 04:08:38 698714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118768448|now:1757650118698694|interval:69754|pto_count:0|srtt:48355
[2025/09/12 04:08:38 698722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49853, ack_elapse 49880, delivered 60000|rate 1202886|lost 252|
[2025/09/12 04:08:38 698727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202886) in round 40|
[2025/09/12 04:08:38 698731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 698735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 698739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118650164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 698743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118650164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 698748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:66000|srtt:48355|latest_rtt:48419|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 698753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1105|largest:1105|pns:2|
[2025/09/12 04:08:38 698758] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1105|frame:ACK |recv_time:1757650118698583|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 698763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238698583|now:1757650118698583|interv:120000000|
[2025/09/12 04:08:38 698767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238698583|now:1757650118698583|interv:120000000|
[2025/09/12 04:08:38 698771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118699290|pq_index:0|
[2025/09/12 04:08:38 698775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118697928|
[2025/09/12 04:08:38 698779] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118698779|
[2025/09/12 04:08:38 698783] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118698782|
[2025/09/12 04:08:38 698789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 698794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 698798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 698803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 698808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 698814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2489169|
[2025/09/12 04:08:38 698819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 698823] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 698828] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 698832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 698836] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 698840] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 698843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 698848] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 698852] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 698856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 698861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 698864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 698868] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118699290|
[2025/09/12 04:08:38 698872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118699290|
[2025/09/12 04:08:38 698876] [debug] |xqc_engine_wakeup_after|wakeup:1757650118699290|now:1757650118698876|diff:414|
[2025/09/12 04:08:38 698880] [debug] |xqc_engine_main_logic|END|now:1757650118698782|
[2025/09/12 04:08:38 698886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118698886|
[2025/09/12 04:08:38 698890] [debug] |xqc_engine_wakeup_after|wakeup:1757650118699290|now:1757650118698889|diff:401|
[2025/09/12 04:08:38 698893] [debug] |xqc_engine_main_logic|END|now:1757650118698886|
[2025/09/12 04:08:38 699961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118699961|
[2025/09/12 04:08:38 699973] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118699290|pq_index:0|
[2025/09/12 04:08:38 699977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118698782|
[2025/09/12 04:08:38 699982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118699981|
[2025/09/12 04:08:38 699987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118699290|now:1757650118699981|
[2025/09/12 04:08:38 699991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118699290|now:1757650118699981|
[2025/09/12 04:08:38 700000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 700006] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48355|min_srtt:48355|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 700010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 700015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 700019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 700022] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 700027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 700031] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 700036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 700040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 700044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2404|
[2025/09/12 04:08:38 700074] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118700053|stream_id:0|stream_offset:2459494|
[2025/09/12 04:08:38 700080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 700085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 700090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48355|rtt_var:43|pto_duration:50355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 700094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 700098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 700102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 700106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118770408|now:1757650118700089|interv:70319|
[2025/09/12 04:08:38 700110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118770408|now:1757650118700089|interval:70319|pto_count:0|srtt:48355
[2025/09/12 04:08:38 700115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 700120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 700124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2460681|
[2025/09/12 04:08:38 700132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 700136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118701136|now:1757650118700136|interv:1000|
[2025/09/12 04:08:38 700140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 700144] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 700148] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118701136|
[2025/09/12 04:08:38 700152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118701136|
[2025/09/12 04:08:38 700156] [debug] |xqc_engine_wakeup_after|wakeup:1757650118701136|now:1757650118700156|diff:980|
[2025/09/12 04:08:38 700160] [debug] |xqc_engine_main_logic|END|now:1757650118699981|
[2025/09/12 04:08:38 700557] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118700556|
[2025/09/12 04:08:38 700569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 700576] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1105|
[2025/09/12 04:08:38 700580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1106|
[2025/09/12 04:08:38 700586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1106|
[2025/09/12 04:08:38 700590] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 700596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2349|
[2025/09/12 04:08:38 700601] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2362580|prior_time:1757650118648703|is_app_limited:0|send_elapse:49959|ack_elapse:51853|ctl_first_sent_time:1757650118650270|lagest_ack_time:1757650118700556|curr_delivered:2423780|
[2025/09/12 04:08:38 700606] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118650270|
[2025/09/12 04:08:38 700610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:634||sndq_packets_used_bytes:0|sndq_packets_free:254|
[2025/09/12 04:08:38 700615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2350|
[2025/09/12 04:08:38 700619] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2364980|prior_time:1757650118650712|is_app_limited:0|send_elapse:49892|ack_elapse:49844|ctl_first_sent_time:1757650118652190|lagest_ack_time:1757650118700556|curr_delivered:2424980|
[2025/09/12 04:08:38 700624] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118652190|
[2025/09/12 04:08:38 700628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:255|
[2025/09/12 04:08:38 700632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48355|rttvar:43|minrtt:30509|latest_rtt:48366|ack_delay:24|
[2025/09/12 04:08:38 700637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:36|minrtt:30509|latest_rtt:48366|ack_delay:24|
[2025/09/12 04:08:38 700641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2350|lost_pn:2347|thresh:3|
[2025/09/12 04:08:38 700651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 700655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:36|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 700660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 700664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 700668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 700672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118770406|now:1757650118700655|interv:69751|
[2025/09/12 04:08:38 700676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118770406|now:1757650118700655|interval:69751|pto_count:0|srtt:48353
[2025/09/12 04:08:38 700680] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49892, ack_elapse 49844, delivered 60000|rate 1202597|lost 252|
[2025/09/12 04:08:38 700685] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202597) in round 40|
[2025/09/12 04:08:38 700689] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 700693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 700697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118652190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 700702] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118652190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 700706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:64800|srtt:48353|latest_rtt:48366|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 700712] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1106|largest:1106|pns:2|
[2025/09/12 04:08:38 700716] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1106|frame:ACK |recv_time:1757650118700556|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 700721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238700556|now:1757650118700556|interv:120000000|
[2025/09/12 04:08:38 700726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238700556|now:1757650118700556|interv:120000000|
[2025/09/12 04:08:38 700729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118701136|pq_index:0|
[2025/09/12 04:08:38 700734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118699981|
[2025/09/12 04:08:38 700738] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118700738|
[2025/09/12 04:08:38 700743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118700742|
[2025/09/12 04:08:38 700752] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 700756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 700761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 700766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 700770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 700774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2491543|
[2025/09/12 04:08:38 700779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 700783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 700787] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 700792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 700796] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 700800] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 700803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 700808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 700812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 700816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2460681|
[2025/09/12 04:08:38 700821] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 700824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 700828] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118701136|
[2025/09/12 04:08:38 700832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118701136|
[2025/09/12 04:08:38 700836] [debug] |xqc_engine_wakeup_after|wakeup:1757650118701136|now:1757650118700836|diff:300|
[2025/09/12 04:08:38 700841] [debug] |xqc_engine_main_logic|END|now:1757650118700742|
[2025/09/12 04:08:38 700850] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118700850|
[2025/09/12 04:08:38 700854] [debug] |xqc_engine_wakeup_after|wakeup:1757650118701136|now:1757650118700854|diff:282|
[2025/09/12 04:08:38 700858] [debug] |xqc_engine_main_logic|END|now:1757650118700850|
[2025/09/12 04:08:38 701927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118701927|
[2025/09/12 04:08:38 701939] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118701136|pq_index:0|
[2025/09/12 04:08:38 701944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118700742|
[2025/09/12 04:08:38 701949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118701948|
[2025/09/12 04:08:38 701954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118701136|now:1757650118701948|
[2025/09/12 04:08:38 701958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118701136|now:1757650118701948|
[2025/09/12 04:08:38 701962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 701968] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 701973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 701977] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 701981] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 701985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 701990] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 701994] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 701998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2460681|
[2025/09/12 04:08:38 702003] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 702007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2405|
[2025/09/12 04:08:38 702042] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118702016|stream_id:0|stream_offset:2460681|
[2025/09/12 04:08:38 702052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 702060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 702066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:36|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 702070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 702080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 702083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 702087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118772369|now:1757650118702065|interv:70304|
[2025/09/12 04:08:38 702091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118772369|now:1757650118702065|interval:70304|pto_count:0|srtt:48353
[2025/09/12 04:08:38 702096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 702101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 702105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2461868|
[2025/09/12 04:08:38 702110] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 702114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2406|
[2025/09/12 04:08:38 702137] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1757650118702120|stream_id:0|stream_offset:2461868|
[2025/09/12 04:08:38 702142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 702147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0|
[2025/09/12 04:08:38 702152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:36|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 702156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 702160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 702169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67200|
[2025/09/12 04:08:38 702173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118772473|now:1757650118702152|interv:70321|
[2025/09/12 04:08:38 702177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118772473|now:1757650118702152|interval:70321|pto_count:0|srtt:48353
[2025/09/12 04:08:38 702181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:67200|
[2025/09/12 04:08:38 702186] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 702190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2463055|
[2025/09/12 04:08:38 702194] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1069|
[2025/09/12 04:08:38 702198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118703267|now:1757650118702198|interv:1069|
[2025/09/12 04:08:38 702205] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1069|
[2025/09/12 04:08:38 702209] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 702213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118703267|
[2025/09/12 04:08:38 702218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118703267|
[2025/09/12 04:08:38 702222] [debug] |xqc_engine_wakeup_after|wakeup:1757650118703267|now:1757650118702221|diff:1046|
[2025/09/12 04:08:38 702226] [debug] |xqc_engine_main_logic|END|now:1757650118701948|
[2025/09/12 04:08:38 702500] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118702499|
[2025/09/12 04:08:38 702514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 702523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1106|
[2025/09/12 04:08:38 702529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1107|
[2025/09/12 04:08:38 702538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1107|
[2025/09/12 04:08:38 702544] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 702551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2351|
[2025/09/12 04:08:38 702558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2364980|prior_time:1757650118650712|is_app_limited:0|send_elapse:49981|ack_elapse:51787|ctl_first_sent_time:1757650118652279|lagest_ack_time:1757650118702499|curr_delivered:2426180|
[2025/09/12 04:08:38 702565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118652279|
[2025/09/12 04:08:38 702572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:632||sndq_packets_used_bytes:0|sndq_packets_free:256|
[2025/09/12 04:08:38 702579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2352|path_largest_ack:2352|
[2025/09/12 04:08:38 702586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2367380|prior_time:1757650118652698|is_app_limited:0|send_elapse:49823|ack_elapse:49801|ctl_first_sent_time:1757650118654163|lagest_ack_time:1757650118702499|curr_delivered:2427380|
[2025/09/12 04:08:38 702592] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118654163|
[2025/09/12 04:08:38 702596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:631||sndq_packets_used_bytes:0|sndq_packets_free:257|
[2025/09/12 04:08:38 702600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:36|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:38 702605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48349|rttvar:35|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:38 702609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2352|lost_pn:2349|thresh:3|
[2025/09/12 04:08:38 702614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 702620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:35|pto_duration:50349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 702634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 702640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 702644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 702648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118772469|now:1757650118702620|interv:69849|
[2025/09/12 04:08:38 702652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118772469|now:1757650118702620|interval:69849|pto_count:0|srtt:48349
[2025/09/12 04:08:38 702656] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49823, ack_elapse 49801, delivered 60000|rate 1204263|lost 252|
[2025/09/12 04:08:38 702661] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204263) in round 40|
[2025/09/12 04:08:38 702665] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 702669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 702673] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118654163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 702677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118654163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 702682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:64800|srtt:48349|latest_rtt:48336|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 702688] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1107|largest:1107|pns:2|
[2025/09/12 04:08:38 702692] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1107|frame:ACK |recv_time:1757650118702499|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 702697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238702499|now:1757650118702499|interv:120000000|
[2025/09/12 04:08:38 702701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238702499|now:1757650118702499|interv:120000000|
[2025/09/12 04:08:38 702705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118703267|pq_index:0|
[2025/09/12 04:08:38 702709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118701948|
[2025/09/12 04:08:38 702713] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118702713|
[2025/09/12 04:08:38 702718] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118702717|
[2025/09/12 04:08:38 702724] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 702732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 702736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 702741] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 702746] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 702750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2493917|
[2025/09/12 04:08:38 702754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 702759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 702763] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 702767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 702772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 702775] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 702779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 702784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 702788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 702792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2463055|
[2025/09/12 04:08:38 702796] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 702800] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 702804] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118703267|
[2025/09/12 04:08:38 702808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118703267|
[2025/09/12 04:08:38 702812] [debug] |xqc_engine_wakeup_after|wakeup:1757650118703267|now:1757650118702812|diff:455|
[2025/09/12 04:08:38 702816] [debug] |xqc_engine_main_logic|END|now:1757650118702717|
[2025/09/12 04:08:38 702822] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118702822|
[2025/09/12 04:08:38 702825] [debug] |xqc_engine_wakeup_after|wakeup:1757650118703267|now:1757650118702825|diff:442|
[2025/09/12 04:08:38 702829] [debug] |xqc_engine_main_logic|END|now:1757650118702822|
[2025/09/12 04:08:38 703896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118703896|
[2025/09/12 04:08:38 703913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118703267|pq_index:0|
[2025/09/12 04:08:38 703918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118702717|
[2025/09/12 04:08:38 703923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118703921|
[2025/09/12 04:08:38 703927] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118703267|now:1757650118703921|
[2025/09/12 04:08:38 703932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118703267|now:1757650118703921|
[2025/09/12 04:08:38 703936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 703941] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 703946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 703950] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 703954] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 703958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 703962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 703967] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 703971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2463055|
[2025/09/12 04:08:38 703976] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 703980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2407|
[2025/09/12 04:08:38 704010] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118703988|stream_id:0|stream_offset:2463055|
[2025/09/12 04:08:38 704016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 704021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 704025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:35|pto_duration:50349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 704030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 704034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 704038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 704046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118774337|now:1757650118704025|interv:70312|
[2025/09/12 04:08:38 704050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118774337|now:1757650118704025|interval:70312|pto_count:0|srtt:48349
[2025/09/12 04:08:38 704054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 704059] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 704063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 704068] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 704071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118705071|now:1757650118704071|interv:1000|
[2025/09/12 04:08:38 704075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 704079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 704083] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118705071|
[2025/09/12 04:08:38 704087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118705071|
[2025/09/12 04:08:38 704091] [debug] |xqc_engine_wakeup_after|wakeup:1757650118705071|now:1757650118704091|diff:980|
[2025/09/12 04:08:38 704095] [debug] |xqc_engine_main_logic|END|now:1757650118703921|
[2025/09/12 04:08:38 704491] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118704490|
[2025/09/12 04:08:38 704506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 704516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1107|
[2025/09/12 04:08:38 704521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1108|
[2025/09/12 04:08:38 704530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1108|
[2025/09/12 04:08:38 704536] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 704543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2353|
[2025/09/12 04:08:38 704549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2367380|prior_time:1757650118652698|is_app_limited:0|send_elapse:49908|ack_elapse:51792|ctl_first_sent_time:1757650118654248|lagest_ack_time:1757650118704490|curr_delivered:2428580|
[2025/09/12 04:08:38 704554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118654248|
[2025/09/12 04:08:38 704559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:630||sndq_packets_used_bytes:0|sndq_packets_free:258|
[2025/09/12 04:08:38 704563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2354|
[2025/09/12 04:08:38 704567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2369780|prior_time:1757650118654735|is_app_limited:0|send_elapse:49877|ack_elapse:49755|ctl_first_sent_time:1757650118656196|lagest_ack_time:1757650118704490|curr_delivered:2429780|
[2025/09/12 04:08:38 704578] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118656196|
[2025/09/12 04:08:38 704584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:259|
[2025/09/12 04:08:38 704591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48349|rttvar:35|minrtt:30509|latest_rtt:48294|ack_delay:16|
[2025/09/12 04:08:38 704597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48340|rttvar:44|minrtt:30509|latest_rtt:48294|ack_delay:16|
[2025/09/12 04:08:38 704604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2354|lost_pn:2351|thresh:3|
[2025/09/12 04:08:38 704609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 704614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48340|rtt_var:44|pto_duration:50340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 704618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 704622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 704626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 704630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118774328|now:1757650118704613|interv:69715|
[2025/09/12 04:08:38 704634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118774328|now:1757650118704613|interval:69715|pto_count:0|srtt:48340
[2025/09/12 04:08:38 704638] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49877, ack_elapse 49755, delivered 60000|rate 1202959|lost 252|
[2025/09/12 04:08:38 704643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202959) in round 40|
[2025/09/12 04:08:38 704647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 704651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 704655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118656196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 704659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118656196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 704664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:63600|srtt:48340|latest_rtt:48294|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 704670] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1108|largest:1108|pns:2|
[2025/09/12 04:08:38 704677] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1108|frame:ACK |recv_time:1757650118704490|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 704686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238704490|now:1757650118704490|interv:120000000|
[2025/09/12 04:08:38 704690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238704490|now:1757650118704490|interv:120000000|
[2025/09/12 04:08:38 704694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118705071|pq_index:0|
[2025/09/12 04:08:38 704698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118703921|
[2025/09/12 04:08:38 704702] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118704702|
[2025/09/12 04:08:38 704706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118704705|
[2025/09/12 04:08:38 704713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48340|min_srtt:48340|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 704717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 704722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 704726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 704731] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48340|min_srtt:48340|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 704735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2496291|
[2025/09/12 04:08:38 704739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 704744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 704748] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48340|min_srtt:48340|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 704752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 704756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 704760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 704764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 704768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 704772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 704779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 704783] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 704787] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 704791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118705071|
[2025/09/12 04:08:38 704795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118705071|
[2025/09/12 04:08:38 704799] [debug] |xqc_engine_wakeup_after|wakeup:1757650118705071|now:1757650118704799|diff:272|
[2025/09/12 04:08:38 704803] [debug] |xqc_engine_main_logic|END|now:1757650118704705|
[2025/09/12 04:08:38 704808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118704808|
[2025/09/12 04:08:38 704812] [debug] |xqc_engine_wakeup_after|wakeup:1757650118705071|now:1757650118704812|diff:259|
[2025/09/12 04:08:38 704816] [debug] |xqc_engine_main_logic|END|now:1757650118704808|
[2025/09/12 04:08:38 705886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118705886|
[2025/09/12 04:08:38 705898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118705071|pq_index:0|
[2025/09/12 04:08:38 705902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118704705|
[2025/09/12 04:08:38 705907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118705906|
[2025/09/12 04:08:38 705912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118705071|now:1757650118705906|
[2025/09/12 04:08:38 705916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118705071|now:1757650118705906|
[2025/09/12 04:08:38 705920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 705925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48340|min_srtt:48340|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 705930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 705934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 705938] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 705942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 705947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 705951] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 705955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 705960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 705964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2408|
[2025/09/12 04:08:38 705995] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1757650118705972|stream_id:0|stream_offset:2464242|
[2025/09/12 04:08:38 706007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 706012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 706016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48340|rtt_var:44|pto_duration:50340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 706020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 706024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 706028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64800|
[2025/09/12 04:08:38 706032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118776312|now:1757650118706016|interv:70296|
[2025/09/12 04:08:38 706036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118776312|now:1757650118706016|interval:70296|pto_count:0|srtt:48340
[2025/09/12 04:08:38 706040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64800|
[2025/09/12 04:08:38 706045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 706049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2465429|
[2025/09/12 04:08:38 706054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 706058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2409|
[2025/09/12 04:08:38 706077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1757650118706063|stream_id:0|stream_offset:2465429|
[2025/09/12 04:08:38 706083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 706087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0|
[2025/09/12 04:08:38 706092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48340|rtt_var:44|pto_duration:50340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 706096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 706100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 706104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66000|
[2025/09/12 04:08:38 706107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118776403|now:1757650118706091|interv:70312|
[2025/09/12 04:08:38 706111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118776403|now:1757650118706091|interval:70312|pto_count:0|srtt:48340
[2025/09/12 04:08:38 706119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:66000|
[2025/09/12 04:08:38 706124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 706128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 706132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1108|
[2025/09/12 04:08:38 706136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118707244|now:1757650118706136|interv:1108|
[2025/09/12 04:08:38 706140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1108|
[2025/09/12 04:08:38 706144] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 706148] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118707244|
[2025/09/12 04:08:38 706152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118707244|
[2025/09/12 04:08:38 706156] [debug] |xqc_engine_wakeup_after|wakeup:1757650118707244|now:1757650118706156|diff:1088|
[2025/09/12 04:08:38 706160] [debug] |xqc_engine_main_logic|END|now:1757650118705906|
[2025/09/12 04:08:38 706499] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118706498|
[2025/09/12 04:08:38 706514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 706523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1108|
[2025/09/12 04:08:38 706529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1109|
[2025/09/12 04:08:38 706538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1109|
[2025/09/12 04:08:38 706544] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 706551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2355|
[2025/09/12 04:08:38 706558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2369780|prior_time:1757650118654735|is_app_limited:0|send_elapse:49989|ack_elapse:51763|ctl_first_sent_time:1757650118656308|lagest_ack_time:1757650118706498|curr_delivered:2430980|
[2025/09/12 04:08:38 706564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118656308|
[2025/09/12 04:08:38 706568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:628||sndq_packets_used_bytes:0|sndq_packets_free:260|
[2025/09/12 04:08:38 706573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2356|
[2025/09/12 04:08:38 706577] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60000|prior_delivered:2372180|prior_time:1757650118656688|is_app_limited:0|send_elapse:49859|ack_elapse:49810|ctl_first_sent_time:1757650118658171|lagest_ack_time:1757650118706498|curr_delivered:2432180|
[2025/09/12 04:08:38 706581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118658171|
[2025/09/12 04:08:38 706591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:261|
[2025/09/12 04:08:38 706596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48340|rttvar:44|minrtt:30509|latest_rtt:48327|ack_delay:24|
[2025/09/12 04:08:38 706600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48335|rttvar:42|minrtt:30509|latest_rtt:48327|ack_delay:24|
[2025/09/12 04:08:38 706604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2356|lost_pn:2353|thresh:3|
[2025/09/12 04:08:38 706608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 706613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48335|rtt_var:42|pto_duration:50335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 706617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 706621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 706625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63600|
[2025/09/12 04:08:38 706629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118776398|now:1757650118706612|interv:69786|
[2025/09/12 04:08:38 706633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118776398|now:1757650118706612|interval:69786|pto_count:0|srtt:48335
[2025/09/12 04:08:38 706638] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49859, ack_elapse 49810, delivered 60000|rate 1203393|lost 252|
[2025/09/12 04:08:38 706642] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203393) in round 40|
[2025/09/12 04:08:38 706646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 706650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 706654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118658171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 706659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118658171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 706663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:63600|srtt:48335|latest_rtt:48327|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 706669] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1109|largest:1109|pns:2|
[2025/09/12 04:08:38 706674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1109|frame:ACK |recv_time:1757650118706498|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 706679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238706498|now:1757650118706498|interv:120000000|
[2025/09/12 04:08:38 706683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238706498|now:1757650118706498|interv:120000000|
[2025/09/12 04:08:38 706690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118707244|pq_index:0|
[2025/09/12 04:08:38 706694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118705906|
[2025/09/12 04:08:38 706698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118706698|
[2025/09/12 04:08:38 706703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118706702|
[2025/09/12 04:08:38 706709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48335|min_srtt:48335|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 706714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 706718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 706723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 706727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48335|min_srtt:48335|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 706732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2498665|
[2025/09/12 04:08:38 706736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 706740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 706745] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48335|min_srtt:48335|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 706749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 706753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 706757] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 706761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 706765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 706769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 706773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 706778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 706784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 706788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118707244|
[2025/09/12 04:08:38 706792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118707244|
[2025/09/12 04:08:38 706796] [debug] |xqc_engine_wakeup_after|wakeup:1757650118707244|now:1757650118706796|diff:448|
[2025/09/12 04:08:38 706800] [debug] |xqc_engine_main_logic|END|now:1757650118706702|
[2025/09/12 04:08:38 706806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118706806|
[2025/09/12 04:08:38 706810] [debug] |xqc_engine_wakeup_after|wakeup:1757650118707244|now:1757650118706809|diff:435|
[2025/09/12 04:08:38 706813] [debug] |xqc_engine_main_logic|END|now:1757650118706806|
[2025/09/12 04:08:38 707519] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118707518|
[2025/09/12 04:08:38 707534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 707542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1109|
[2025/09/12 04:08:38 707549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1110|
[2025/09/12 04:08:38 707557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1110|
[2025/09/12 04:08:38 707563] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 707568] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=3452281|max_stream_data_old=3189954|
[2025/09/12 04:08:38 707573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 707578] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:2|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |ack_freq:2|
[2025/09/12 04:08:38 707583] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1110|largest:1110|pns:2|
[2025/09/12 04:08:38 707587] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1110|frame:MAX_STREAM_DATA |recv_time:1757650118707518|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 707592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238707518|now:1757650118707518|interv:120000000|
[2025/09/12 04:08:38 707597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238707518|now:1757650118707518|interv:120000000|
[2025/09/12 04:08:38 707603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118707244|pq_index:0|
[2025/09/12 04:08:38 707610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118706702|
[2025/09/12 04:08:38 707616] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118707616|
[2025/09/12 04:08:38 707623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118707622|
[2025/09/12 04:08:38 707628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118707244|now:1757650118707622|
[2025/09/12 04:08:38 707632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118707244|now:1757650118707622|
[2025/09/12 04:08:38 707636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 707647] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1110|ack_delay:128|first_ack_range:94|largest_pkt_recv_time:1757650118707518|
[2025/09/12 04:08:38 707651] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1110|low:1016|pkt_pns:2|
[2025/09/12 04:08:38 707655] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1110|frame_largest_recv:1110|
[2025/09/12 04:08:38 707659] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 707664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48335|min_srtt:48335|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 707669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 707673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 707677] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 707681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 707685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 707690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 707694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63600|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 707698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 707703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2410|
[2025/09/12 04:08:38 707731] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2410|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:63600|now:1757650118707710|stream_id:0|stream_offset:2466616|
[2025/09/12 04:08:38 707737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2410|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 707742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0|
[2025/09/12 04:08:38 707748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48335|rtt_var:42|pto_duration:50335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 707755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 707761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 707768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 04:08:38 707774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118778045|now:1757650118707748|interv:70297|
[2025/09/12 04:08:38 707781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118778045|now:1757650118707748|interval:70297|pto_count:0|srtt:48335
[2025/09/12 04:08:38 707795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64807|
[2025/09/12 04:08:38 707800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 707804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2467803|
[2025/09/12 04:08:38 707809] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 707813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118708813|now:1757650118707813|interv:1000|
[2025/09/12 04:08:38 707817] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 707820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 707825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118708813|
[2025/09/12 04:08:38 707829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118708813|
[2025/09/12 04:08:38 707833] [debug] |xqc_engine_wakeup_after|wakeup:1757650118708813|now:1757650118707833|diff:980|
[2025/09/12 04:08:38 707837] [debug] |xqc_engine_main_logic|END|now:1757650118707622|
[2025/09/12 04:08:38 707842] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118707842|
[2025/09/12 04:08:38 707846] [debug] |xqc_engine_wakeup_after|wakeup:1757650118708813|now:1757650118707846|diff:967|
[2025/09/12 04:08:38 707850] [debug] |xqc_engine_main_logic|END|now:1757650118707842|
[2025/09/12 04:08:38 708526] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118708525|
[2025/09/12 04:08:38 708539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 708546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1110|
[2025/09/12 04:08:38 708549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1111|
[2025/09/12 04:08:38 708555] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1111|
[2025/09/12 04:08:38 708559] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 708564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2357|
[2025/09/12 04:08:38 708569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2372180|prior_time:1757650118656688|is_app_limited:0|send_elapse:49960|ack_elapse:51837|ctl_first_sent_time:1757650118658272|lagest_ack_time:1757650118708525|curr_delivered:2433380|
[2025/09/12 04:08:38 708574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118658272|
[2025/09/12 04:08:38 708578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:626||sndq_packets_used_bytes:0|sndq_packets_free:262|
[2025/09/12 04:08:38 708583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2358|
[2025/09/12 04:08:38 708587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2372180|prior_time:1757650118656688|is_app_limited:0|send_elapse:49960|ack_elapse:51837|ctl_first_sent_time:1757650118658272|lagest_ack_time:1757650118708525|curr_delivered:2434580|
[2025/09/12 04:08:38 708598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118658380|
[2025/09/12 04:08:38 708601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:263|
[2025/09/12 04:08:38 708606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48335|rttvar:42|minrtt:30509|latest_rtt:50145|ack_delay:16|
[2025/09/12 04:08:38 708610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48560|rttvar:480|minrtt:30509|latest_rtt:50145|ack_delay:16|
[2025/09/12 04:08:38 708614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2358|lost_pn:2355|thresh:3|
[2025/09/12 04:08:38 708618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 708622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48560|rtt_var:480|pto_duration:50560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 708627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 708631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 708635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 708639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118778270|now:1757650118708622|interv:69648|
[2025/09/12 04:08:38 708643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118778270|now:1757650118708622|interval:69648|pto_count:0|srtt:48560
[2025/09/12 04:08:38 708647] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49960, ack_elapse 51837, delivered 62400|rate 1203773|lost 252|
[2025/09/12 04:08:38 708652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203773) in round 40|
[2025/09/12 04:08:38 708656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 708660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 708664] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118658380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 708669] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118658380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 708673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:62407|srtt:48560|latest_rtt:50145|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 708679] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1111|largest:1111|pns:2|
[2025/09/12 04:08:38 708683] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1111|frame:ACK |recv_time:1757650118708525|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 708688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238708525|now:1757650118708525|interv:120000000|
[2025/09/12 04:08:38 708695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238708525|now:1757650118708525|interv:120000000|
[2025/09/12 04:08:38 708699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118708813|pq_index:0|
[2025/09/12 04:08:38 708703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118707622|
[2025/09/12 04:08:38 708707] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118708707|
[2025/09/12 04:08:38 708712] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118708711|
[2025/09/12 04:08:38 708718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48560|min_srtt:48560|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 708722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 708727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 708731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 708736] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48560|min_srtt:48560|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 708740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2501039|
[2025/09/12 04:08:38 708744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 708749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 708753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48560|min_srtt:48560|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 708757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 708761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 708765] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 708769] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 708773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 708777] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 708781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2467803|
[2025/09/12 04:08:38 708788] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 708792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 708796] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118708813|
[2025/09/12 04:08:38 708800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118708813|
[2025/09/12 04:08:38 708804] [debug] |xqc_engine_wakeup_after|wakeup:1757650118708813|now:1757650118708804|diff:9|
[2025/09/12 04:08:38 708808] [debug] |xqc_engine_main_logic|END|now:1757650118708711|
[2025/09/12 04:08:38 708813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118708813|
[2025/09/12 04:08:38 708817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118708813|pq_index:0|
[2025/09/12 04:08:38 708821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118708711|
[2025/09/12 04:08:38 708825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118708825|
[2025/09/12 04:08:38 708830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118708813|now:1757650118708825|
[2025/09/12 04:08:38 708834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118708813|now:1757650118708825|
[2025/09/12 04:08:38 708838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 708842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48560|min_srtt:48560|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 708846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 708850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 708854] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 708858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 708862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 708866] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 708870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2467803|
[2025/09/12 04:08:38 708875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 708879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2411|
[2025/09/12 04:08:38 708907] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118708886|stream_id:0|stream_offset:2467803|
[2025/09/12 04:08:38 708913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 708925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 708932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48560|rtt_var:480|pto_duration:50560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 708939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 708945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 708952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 708958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118779446|now:1757650118708931|interv:70515|
[2025/09/12 04:08:38 708964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118779446|now:1757650118708931|interval:70515|pto_count:0|srtt:48560
[2025/09/12 04:08:38 708970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63607|
[2025/09/12 04:08:38 708975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 708980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 708984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 708988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118709988|now:1757650118708988|interv:1000|
[2025/09/12 04:08:38 708992] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 708996] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 709000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118709988|
[2025/09/12 04:08:38 709004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118709988|
[2025/09/12 04:08:38 709008] [debug] |xqc_engine_wakeup_after|wakeup:1757650118709988|now:1757650118709008|diff:980|
[2025/09/12 04:08:38 709012] [debug] |xqc_engine_main_logic|END|now:1757650118708825|
[2025/09/12 04:08:38 710079] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118710079|
[2025/09/12 04:08:38 710090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118709988|pq_index:0|
[2025/09/12 04:08:38 710095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118708825|
[2025/09/12 04:08:38 710100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118710099|
[2025/09/12 04:08:38 710105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118709988|now:1757650118710099|
[2025/09/12 04:08:38 710109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118709988|now:1757650118710099|
[2025/09/12 04:08:38 710113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 710118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48560|min_srtt:48560|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 710129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:63607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 710134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 710146] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 710153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 710160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 710167] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 710174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 710181] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 710188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2412|
[2025/09/12 04:08:38 710224] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1757650118710200|stream_id:0|stream_offset:2468990|
[2025/09/12 04:08:38 710232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 710237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0|
[2025/09/12 04:08:38 710244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48560|rtt_var:480|pto_duration:50560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 710251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 710257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 710263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64807|
[2025/09/12 04:08:38 710270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118780760|now:1757650118710243|interv:70517|
[2025/09/12 04:08:38 710276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118780760|now:1757650118710243|interval:70517|pto_count:0|srtt:48560
[2025/09/12 04:08:38 710283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:64807|
[2025/09/12 04:08:38 710289] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 710296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2470177|
[2025/09/12 04:08:38 710302] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 710307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118711307|now:1757650118710307|interv:1000|
[2025/09/12 04:08:38 710318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 710324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 710329] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118711307|
[2025/09/12 04:08:38 710335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118711307|
[2025/09/12 04:08:38 710342] [debug] |xqc_engine_wakeup_after|wakeup:1757650118711307|now:1757650118710342|diff:965|
[2025/09/12 04:08:38 710348] [debug] |xqc_engine_main_logic|END|now:1757650118710099|
[2025/09/12 04:08:38 710492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118710491|
[2025/09/12 04:08:38 710506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 710514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1111|
[2025/09/12 04:08:38 710521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1112|
[2025/09/12 04:08:38 710546] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1112|
[2025/09/12 04:08:38 710553] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 710560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2359|
[2025/09/12 04:08:38 710565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2374580|prior_time:1757650118658688|is_app_limited:0|send_elapse:49876|ack_elapse:51803|ctl_first_sent_time:1757650118660150|lagest_ack_time:1757650118710491|curr_delivered:2435780|
[2025/09/12 04:08:38 710569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118660150|
[2025/09/12 04:08:38 710574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:264|
[2025/09/12 04:08:38 710578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2360|
[2025/09/12 04:08:38 710583] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2374580|prior_time:1757650118658688|is_app_limited:0|send_elapse:49876|ack_elapse:51803|ctl_first_sent_time:1757650118660150|lagest_ack_time:1757650118710491|curr_delivered:2436980|
[2025/09/12 04:08:38 710587] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118660257|
[2025/09/12 04:08:38 710591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:265|
[2025/09/12 04:08:38 710595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48560|rttvar:480|minrtt:30509|latest_rtt:50234|ack_delay:16|
[2025/09/12 04:08:38 710599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48767|rttvar:774|minrtt:30509|latest_rtt:50234|ack_delay:16|
[2025/09/12 04:08:38 710604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2360|lost_pn:2357|thresh:3|
[2025/09/12 04:08:38 710608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 710612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48767|rtt_var:774|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 710622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 710626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 710629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 710633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118782063|now:1757650118710611|interv:71452|
[2025/09/12 04:08:38 710637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118782063|now:1757650118710611|interval:71452|pto_count:0|srtt:48767
[2025/09/12 04:08:38 710642] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49876, ack_elapse 51803, delivered 62400|rate 1204563|lost 252|
[2025/09/12 04:08:38 710646] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204563) in round 40|
[2025/09/12 04:08:38 710650] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 710654] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 710658] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118660257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 710663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118660257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 710667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:62407|srtt:48767|latest_rtt:50234|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 710673] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1112|largest:1112|pns:2|
[2025/09/12 04:08:38 710678] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1112|frame:ACK |recv_time:1757650118710491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 710682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238710491|now:1757650118710491|interv:120000000|
[2025/09/12 04:08:38 710686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238710491|now:1757650118710491|interv:120000000|
[2025/09/12 04:08:38 710690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118711307|pq_index:0|
[2025/09/12 04:08:38 710694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118710099|
[2025/09/12 04:08:38 710698] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118710698|
[2025/09/12 04:08:38 710703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118710702|
[2025/09/12 04:08:38 710709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48767|min_srtt:48767|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 710716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 710721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 710726] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 710730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48767|min_srtt:48767|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 710735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2503413|
[2025/09/12 04:08:38 710739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 710743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 710747] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48767|min_srtt:48767|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 710752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 710756] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 710760] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 710763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 710768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 710772] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 710776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2470177|
[2025/09/12 04:08:38 710780] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 710784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 710788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118711307|
[2025/09/12 04:08:38 710792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118711307|
[2025/09/12 04:08:38 710796] [debug] |xqc_engine_wakeup_after|wakeup:1757650118711307|now:1757650118710796|diff:511|
[2025/09/12 04:08:38 710800] [debug] |xqc_engine_main_logic|END|now:1757650118710702|
[2025/09/12 04:08:38 710806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118710806|
[2025/09/12 04:08:38 710810] [debug] |xqc_engine_wakeup_after|wakeup:1757650118711307|now:1757650118710809|diff:498|
[2025/09/12 04:08:38 710813] [debug] |xqc_engine_main_logic|END|now:1757650118710806|
[2025/09/12 04:08:38 711883] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118711883|
[2025/09/12 04:08:38 711898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118711307|pq_index:0|
[2025/09/12 04:08:38 711903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118710702|
[2025/09/12 04:08:38 711908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118711907|
[2025/09/12 04:08:38 711913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118711307|now:1757650118711907|
[2025/09/12 04:08:38 711917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118711307|now:1757650118711907|
[2025/09/12 04:08:38 711921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 711926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48767|min_srtt:48767|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 711931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 711936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 711939] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 711943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 711948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 711952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 711957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2470177|
[2025/09/12 04:08:38 711961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 711965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2413|
[2025/09/12 04:08:38 711996] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118711974|stream_id:0|stream_offset:2470177|
[2025/09/12 04:08:38 712002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 712007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 712013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48767|rtt_var:774|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 712020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 712025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 712032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 712045] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118783837|now:1757650118712012|interv:71825|
[2025/09/12 04:08:38 712051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118783837|now:1757650118712012|interval:71825|pto_count:0|srtt:48767
[2025/09/12 04:08:38 712058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63607|
[2025/09/12 04:08:38 712063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 712067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 712072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 712075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118713075|now:1757650118712075|interv:1000|
[2025/09/12 04:08:38 712079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 712083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 712087] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118713075|
[2025/09/12 04:08:38 712091] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118713075|
[2025/09/12 04:08:38 712095] [debug] |xqc_engine_wakeup_after|wakeup:1757650118713075|now:1757650118712095|diff:980|
[2025/09/12 04:08:38 712099] [debug] |xqc_engine_main_logic|END|now:1757650118711907|
[2025/09/12 04:08:38 712462] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118712460|
[2025/09/12 04:08:38 712474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 712481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1112|
[2025/09/12 04:08:38 712485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1113|
[2025/09/12 04:08:38 712491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1113|
[2025/09/12 04:08:38 712495] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 712500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2361|
[2025/09/12 04:08:38 712505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2376980|prior_time:1757650118660722|is_app_limited:0|send_elapse:49913|ack_elapse:51738|ctl_first_sent_time:1757650118662180|lagest_ack_time:1757650118712460|curr_delivered:2438180|
[2025/09/12 04:08:38 712510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118662180|
[2025/09/12 04:08:38 712515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:622||sndq_packets_used_bytes:0|sndq_packets_free:266|
[2025/09/12 04:08:38 712520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2362|
[2025/09/12 04:08:38 712527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61200|prior_delivered:2376980|prior_time:1757650118660722|is_app_limited:0|send_elapse:49913|ack_elapse:51738|ctl_first_sent_time:1757650118662180|lagest_ack_time:1757650118712460|curr_delivered:2439380|
[2025/09/12 04:08:38 712543] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118662285|
[2025/09/12 04:08:38 712549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:621||sndq_packets_used_bytes:0|sndq_packets_free:267|
[2025/09/12 04:08:38 712553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48767|rttvar:774|minrtt:30509|latest_rtt:50175|ack_delay:16|
[2025/09/12 04:08:38 712557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48941|rttvar:929|minrtt:30509|latest_rtt:50175|ack_delay:16|
[2025/09/12 04:08:38 712561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2362|lost_pn:2359|thresh:3|
[2025/09/12 04:08:38 712565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 712570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48941|rtt_var:929|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 712574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 712578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 712582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 712586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118784631|now:1757650118712569|interv:72062|
[2025/09/12 04:08:38 712590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118784631|now:1757650118712569|interval:72062|pto_count:0|srtt:48941
[2025/09/12 04:08:38 712595] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49913, ack_elapse 51738, delivered 62400|rate 1206076|lost 252|
[2025/09/12 04:08:38 712599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206076) in round 40|
[2025/09/12 04:08:38 712603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 712607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 712611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118662285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 712616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118662285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 712620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:61207|srtt:48941|latest_rtt:50175|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 712626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1113|largest:1113|pns:2|
[2025/09/12 04:08:38 712631] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1113|frame:ACK |recv_time:1757650118712460|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 712639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238712460|now:1757650118712460|interv:120000000|
[2025/09/12 04:08:38 712643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238712460|now:1757650118712460|interv:120000000|
[2025/09/12 04:08:38 712647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118713075|pq_index:0|
[2025/09/12 04:08:38 712651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118711907|
[2025/09/12 04:08:38 712655] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118712655|
[2025/09/12 04:08:38 712660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118712659|
[2025/09/12 04:08:38 712666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48941|min_srtt:48941|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 712671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 712675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 712680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 712685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48941|min_srtt:48941|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 712689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2505787|
[2025/09/12 04:08:38 712693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 712698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 712702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48941|min_srtt:48941|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 712707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 712711] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 712715] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 712728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 712733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 712738] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 712742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 712749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 712753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 712757] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118713075|
[2025/09/12 04:08:38 712761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118713075|
[2025/09/12 04:08:38 712765] [debug] |xqc_engine_wakeup_after|wakeup:1757650118713075|now:1757650118712765|diff:310|
[2025/09/12 04:08:38 712769] [debug] |xqc_engine_main_logic|END|now:1757650118712659|
[2025/09/12 04:08:38 712775] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118712775|
[2025/09/12 04:08:38 712778] [debug] |xqc_engine_wakeup_after|wakeup:1757650118713075|now:1757650118712778|diff:297|
[2025/09/12 04:08:38 712782] [debug] |xqc_engine_main_logic|END|now:1757650118712775|
[2025/09/12 04:08:38 713851] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118713851|
[2025/09/12 04:08:38 713862] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118713075|pq_index:0|
[2025/09/12 04:08:38 713867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118712659|
[2025/09/12 04:08:38 713872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118713871|
[2025/09/12 04:08:38 713877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118713075|now:1757650118713871|
[2025/09/12 04:08:38 713881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118713075|now:1757650118713871|
[2025/09/12 04:08:38 713885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 713891] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48941|min_srtt:48941|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 713896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 713900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 713904] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 713908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 713913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 713917] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 713922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 713926] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 713930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2414|
[2025/09/12 04:08:38 713965] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118713939|stream_id:0|stream_offset:2471364|
[2025/09/12 04:08:38 713981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 713989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 713996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48941|rtt_var:929|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 714001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 714005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 714009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 714013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118786596|now:1757650118713995|interv:72601|
[2025/09/12 04:08:38 714017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118786596|now:1757650118713995|interval:72601|pto_count:0|srtt:48941
[2025/09/12 04:08:38 714021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62407|
[2025/09/12 04:08:38 714026] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 714031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2472551|
[2025/09/12 04:08:38 714035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 714039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2415|
[2025/09/12 04:08:38 714067] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1757650118714046|stream_id:0|stream_offset:2472551|
[2025/09/12 04:08:38 714076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 714083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0|
[2025/09/12 04:08:38 714090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48941|rtt_var:929|pto_duration:52657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 714096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 714100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 714103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63607|
[2025/09/12 04:08:38 714107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118786703|now:1757650118714090|interv:72613|
[2025/09/12 04:08:38 714111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118786703|now:1757650118714090|interval:72613|pto_count:0|srtt:48941
[2025/09/12 04:08:38 714120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:63607|
[2025/09/12 04:08:38 714125] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 714129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 714133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1068|
[2025/09/12 04:08:38 714137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118715205|now:1757650118714137|interv:1068|
[2025/09/12 04:08:38 714141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1068|
[2025/09/12 04:08:38 714145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 714149] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118715205|
[2025/09/12 04:08:38 714153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118715205|
[2025/09/12 04:08:38 714157] [debug] |xqc_engine_wakeup_after|wakeup:1757650118715205|now:1757650118714157|diff:1048|
[2025/09/12 04:08:38 714161] [debug] |xqc_engine_main_logic|END|now:1757650118713871|
[2025/09/12 04:08:38 714498] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118714496|
[2025/09/12 04:08:38 714512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 714521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1113|
[2025/09/12 04:08:38 714528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1114|
[2025/09/12 04:08:38 714534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1114|
[2025/09/12 04:08:38 714539] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 714544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2363|
[2025/09/12 04:08:38 714549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2376980|prior_time:1757650118660722|is_app_limited:0|send_elapse:50128|ack_elapse:53774|ctl_first_sent_time:1757650118662395|lagest_ack_time:1757650118714496|curr_delivered:2440580|
[2025/09/12 04:08:38 714553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118662395|
[2025/09/12 04:08:38 714558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:620||sndq_packets_used_bytes:0|sndq_packets_free:268|
[2025/09/12 04:08:38 714562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2364|
[2025/09/12 04:08:38 714567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2379380|prior_time:1757650118662670|is_app_limited:0|send_elapse:49852|ack_elapse:51826|ctl_first_sent_time:1757650118664151|lagest_ack_time:1757650118714496|curr_delivered:2441780|
[2025/09/12 04:08:38 714571] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118664151|
[2025/09/12 04:08:38 714575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:269|
[2025/09/12 04:08:38 714585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48941|rttvar:929|minrtt:30509|latest_rtt:50345|ack_delay:16|
[2025/09/12 04:08:38 714589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49115|rttvar:1044|minrtt:30509|latest_rtt:50345|ack_delay:16|
[2025/09/12 04:08:38 714593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2364|lost_pn:2361|thresh:3|
[2025/09/12 04:08:38 714598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 714602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49115|rtt_var:1044|pto_duration:53291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 714606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 714610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 714614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 714618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118787337|now:1757650118714601|interv:72736|
[2025/09/12 04:08:38 714622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118787337|now:1757650118714601|interval:72736|pto_count:0|srtt:49115
[2025/09/12 04:08:38 714626] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49852, ack_elapse 51826, delivered 62400|rate 1204028|lost 252|
[2025/09/12 04:08:38 714631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204028) in round 40|
[2025/09/12 04:08:38 714635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 714639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 714643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118664151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 714648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118664151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 714652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:61207|srtt:49115|latest_rtt:50345|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 714658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1114|largest:1114|pns:2|
[2025/09/12 04:08:38 714663] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1114|frame:ACK |recv_time:1757650118714496|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 714667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238714496|now:1757650118714496|interv:120000000|
[2025/09/12 04:08:38 714672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238714496|now:1757650118714496|interv:120000000|
[2025/09/12 04:08:38 714678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118715205|pq_index:0|
[2025/09/12 04:08:38 714683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118713871|
[2025/09/12 04:08:38 714686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118714686|
[2025/09/12 04:08:38 714692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118714690|
[2025/09/12 04:08:38 714698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49115|min_srtt:49115|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 714702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 714707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 714711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 714716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49115|min_srtt:49115|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 714720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2508161|
[2025/09/12 04:08:38 714724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49115|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 714729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 714733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49115|min_srtt:49115|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 714737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 714741] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 714745] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 714749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 714753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 714757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 714762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 714766] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 714772] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 714776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118715205|
[2025/09/12 04:08:38 714780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118715205|
[2025/09/12 04:08:38 714784] [debug] |xqc_engine_wakeup_after|wakeup:1757650118715205|now:1757650118714784|diff:421|
[2025/09/12 04:08:38 714788] [debug] |xqc_engine_main_logic|END|now:1757650118714690|
[2025/09/12 04:08:38 714794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118714794|
[2025/09/12 04:08:38 714797] [debug] |xqc_engine_wakeup_after|wakeup:1757650118715205|now:1757650118714797|diff:408|
[2025/09/12 04:08:38 714801] [debug] |xqc_engine_main_logic|END|now:1757650118714794|
[2025/09/12 04:08:38 715879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118715879|
[2025/09/12 04:08:38 715891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118715205|pq_index:0|
[2025/09/12 04:08:38 715895] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118714690|
[2025/09/12 04:08:38 715900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118715899|
[2025/09/12 04:08:38 715905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118715205|now:1757650118715899|
[2025/09/12 04:08:38 715909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118715205|now:1757650118715899|
[2025/09/12 04:08:38 715913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 715919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49115|min_srtt:49115|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 715923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 715928] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 715932] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 715936] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 715940] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 715945] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 715949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 715953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 715958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2416|
[2025/09/12 04:08:38 715992] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118715966|stream_id:0|stream_offset:2473738|
[2025/09/12 04:08:38 716002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 716017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 716025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49115|rtt_var:1044|pto_duration:53291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 716031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 716034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 716038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 716042] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118789257|now:1757650118716025|interv:73232|
[2025/09/12 04:08:38 716046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118789257|now:1757650118716025|interval:73232|pto_count:0|srtt:49115
[2025/09/12 04:08:38 716051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62407|
[2025/09/12 04:08:38 716056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 716060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2474925|
[2025/09/12 04:08:38 716064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 716068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118717068|now:1757650118716068|interv:1000|
[2025/09/12 04:08:38 716072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 716076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 716080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118717068|
[2025/09/12 04:08:38 716084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118717068|
[2025/09/12 04:08:38 716088] [debug] |xqc_engine_wakeup_after|wakeup:1757650118717068|now:1757650118716088|diff:980|
[2025/09/12 04:08:38 716093] [debug] |xqc_engine_main_logic|END|now:1757650118715899|
[2025/09/12 04:08:38 716502] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118716501|
[2025/09/12 04:08:38 716514] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 716521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1114|
[2025/09/12 04:08:38 716534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1115|
[2025/09/12 04:08:38 716540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1115|
[2025/09/12 04:08:38 716544] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 716549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2365|
[2025/09/12 04:08:38 716554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2379380|prior_time:1757650118662670|is_app_limited:0|send_elapse:49960|ack_elapse:53831|ctl_first_sent_time:1757650118664259|lagest_ack_time:1757650118716501|curr_delivered:2442980|
[2025/09/12 04:08:38 716569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118664259|
[2025/09/12 04:08:38 716573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:618||sndq_packets_used_bytes:0|sndq_packets_free:270|
[2025/09/12 04:08:38 716578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2366|
[2025/09/12 04:08:38 716582] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62400|prior_delivered:2381780|prior_time:1757650118664654|is_app_limited:0|send_elapse:49904|ack_elapse:51847|ctl_first_sent_time:1757650118666152|lagest_ack_time:1757650118716501|curr_delivered:2444180|
[2025/09/12 04:08:38 716586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118666152|
[2025/09/12 04:08:38 716590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:271|
[2025/09/12 04:08:38 716594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49115|rttvar:1044|minrtt:30509|latest_rtt:50349|ack_delay:24|
[2025/09/12 04:08:38 716599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49266|rttvar:1085|minrtt:30509|latest_rtt:50349|ack_delay:24|
[2025/09/12 04:08:38 716603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2366|lost_pn:2363|thresh:3|
[2025/09/12 04:08:38 716607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 716611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49266|rtt_var:1085|pto_duration:53606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 716616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 716619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 716623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 716627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118789572|now:1757650118716611|interv:72961|
[2025/09/12 04:08:38 716631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118789572|now:1757650118716611|interval:72961|pto_count:0|srtt:49266
[2025/09/12 04:08:38 716635] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49904, ack_elapse 51847, delivered 62400|rate 1203541|lost 252|
[2025/09/12 04:08:38 716640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203541) in round 40|
[2025/09/12 04:08:38 716644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 716648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 716652] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118666152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 716656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118666152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 716664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:60007|srtt:49266|latest_rtt:50349|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 716669] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1115|largest:1115|pns:2|
[2025/09/12 04:08:38 716674] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1115|frame:ACK |recv_time:1757650118716501|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 716679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238716501|now:1757650118716501|interv:120000000|
[2025/09/12 04:08:38 716683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238716501|now:1757650118716501|interv:120000000|
[2025/09/12 04:08:38 716687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118717068|pq_index:0|
[2025/09/12 04:08:38 716691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118715899|
[2025/09/12 04:08:38 716695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118716695|
[2025/09/12 04:08:38 716700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118716699|
[2025/09/12 04:08:38 716706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49266|min_srtt:49266|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 716710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 716714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 716719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 716723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49266|min_srtt:49266|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 716728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2510535|
[2025/09/12 04:08:38 716732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 716736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 716741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49266|min_srtt:49266|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 716745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2511722|
[2025/09/12 04:08:38 716751] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 716755] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 716759] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 716763] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 716768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 716772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2474925|
[2025/09/12 04:08:38 716776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 716780] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 716784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118717068|
[2025/09/12 04:08:38 716788] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118717068|
[2025/09/12 04:08:38 716792] [debug] |xqc_engine_wakeup_after|wakeup:1757650118717068|now:1757650118716792|diff:276|
[2025/09/12 04:08:38 716796] [debug] |xqc_engine_main_logic|END|now:1757650118716699|
[2025/09/12 04:08:38 716801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118716801|
[2025/09/12 04:08:38 716805] [debug] |xqc_engine_wakeup_after|wakeup:1757650118717068|now:1757650118716805|diff:263|
[2025/09/12 04:08:38 716809] [debug] |xqc_engine_main_logic|END|now:1757650118716801|
[2025/09/12 04:08:38 717877] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118717877|
[2025/09/12 04:08:38 717889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118717068|pq_index:0|
[2025/09/12 04:08:38 717893] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118716699|
[2025/09/12 04:08:38 717898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118717897|
[2025/09/12 04:08:38 717903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118717068|now:1757650118717897|
[2025/09/12 04:08:38 717907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118717068|now:1757650118717897|
[2025/09/12 04:08:38 717911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 717917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49266|min_srtt:49266|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 717921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2511722|
[2025/09/12 04:08:38 717926] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 717930] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 717934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 717943] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 717948] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 717952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2474925|
[2025/09/12 04:08:38 717956] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 717961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2417|
[2025/09/12 04:08:38 717994] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118717969|stream_id:0|stream_offset:2474925|
[2025/09/12 04:08:38 718003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 718010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 718017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49266|rtt_var:1085|pto_duration:53606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 718024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 718029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 718033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 718037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118791575|now:1757650118718016|interv:73559|
[2025/09/12 04:08:38 718041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118791575|now:1757650118718016|interval:73559|pto_count:0|srtt:49266
[2025/09/12 04:08:38 718046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 718051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 718055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2476112|
[2025/09/12 04:08:38 718059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 718063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2418|
[2025/09/12 04:08:38 718089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1757650118718070|stream_id:0|stream_offset:2476112|
[2025/09/12 04:08:38 718097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 718105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0|
[2025/09/12 04:08:38 718112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49266|rtt_var:1085|pto_duration:53606|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 718122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 718126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 718130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62407|
[2025/09/12 04:08:38 718134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118791676|now:1757650118718111|interv:73565|
[2025/09/12 04:08:38 718138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118791676|now:1757650118718111|interval:73565|pto_count:0|srtt:49266
[2025/09/12 04:08:38 718142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:62407|
[2025/09/12 04:08:38 718147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 718151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2477299|
[2025/09/12 04:08:38 718156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1023|
[2025/09/12 04:08:38 718159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118719182|now:1757650118718159|interv:1023|
[2025/09/12 04:08:38 718163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1023|
[2025/09/12 04:08:38 718167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 718171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118719182|
[2025/09/12 04:08:38 718175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118719182|
[2025/09/12 04:08:38 718179] [debug] |xqc_engine_wakeup_after|wakeup:1757650118719182|now:1757650118718179|diff:1003|
[2025/09/12 04:08:38 718183] [debug] |xqc_engine_main_logic|END|now:1757650118717897|
[2025/09/12 04:08:38 718492] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118718491|
[2025/09/12 04:08:38 718504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 718511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1115|
[2025/09/12 04:08:38 718515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1116|
[2025/09/12 04:08:38 718522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1116|
[2025/09/12 04:08:38 718529] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 718536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2367|
[2025/09/12 04:08:38 718543] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2381780|prior_time:1757650118664654|is_app_limited:0|send_elapse:49989|ack_elapse:53837|ctl_first_sent_time:1757650118666237|lagest_ack_time:1757650118718491|curr_delivered:2445380|
[2025/09/12 04:08:38 718550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118666237|
[2025/09/12 04:08:38 718555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:616||sndq_packets_used_bytes:0|sndq_packets_free:272|
[2025/09/12 04:08:38 718565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2368|
[2025/09/12 04:08:38 718570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2381780|prior_time:1757650118664654|is_app_limited:0|send_elapse:49989|ack_elapse:53837|ctl_first_sent_time:1757650118666237|lagest_ack_time:1757650118718491|curr_delivered:2446580|
[2025/09/12 04:08:38 718574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118666313|
[2025/09/12 04:08:38 718578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:273|
[2025/09/12 04:08:38 718582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49266|rttvar:1085|minrtt:30509|latest_rtt:52178|ack_delay:24|
[2025/09/12 04:08:38 718586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49627|rttvar:1536|minrtt:30509|latest_rtt:52178|ack_delay:24|
[2025/09/12 04:08:38 718591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2368|lost_pn:2365|thresh:3|
[2025/09/12 04:08:38 718595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 718599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49627|rtt_var:1536|pto_duration:55771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 718603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 718607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 718611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 718615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118793841|now:1757650118718599|interv:75242|
[2025/09/12 04:08:38 718619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118793841|now:1757650118718599|interval:75242|pto_count:0|srtt:49627
[2025/09/12 04:08:38 718624] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49989, ack_elapse 53837, delivered 64800|rate 1203633|lost 252|
[2025/09/12 04:08:38 718628] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 40|
[2025/09/12 04:08:38 718633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 718637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 718641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118666313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 718645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118666313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 718650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:60007|srtt:49627|latest_rtt:52178|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 718658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1116|largest:1116|pns:2|
[2025/09/12 04:08:38 718663] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1116|frame:ACK |recv_time:1757650118718491|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 718667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238718491|now:1757650118718491|interv:120000000|
[2025/09/12 04:08:38 718672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238718491|now:1757650118718491|interv:120000000|
[2025/09/12 04:08:38 718676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118719182|pq_index:0|
[2025/09/12 04:08:38 718680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118717897|
[2025/09/12 04:08:38 718684] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118718684|
[2025/09/12 04:08:38 718689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118718687|
[2025/09/12 04:08:38 718695] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49627|min_srtt:49627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 718699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2511722|
[2025/09/12 04:08:38 718703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 718708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 718713] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49627|min_srtt:49627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 718717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2512909|
[2025/09/12 04:08:38 718721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49627|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 718725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 718730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49627|min_srtt:49627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 718734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2514096|
[2025/09/12 04:08:38 718738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 718742] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 718748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 718752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 718757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 718761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2477299|
[2025/09/12 04:08:38 718765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 718769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 718773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118719182|
[2025/09/12 04:08:38 718777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118719182|
[2025/09/12 04:08:38 718781] [debug] |xqc_engine_wakeup_after|wakeup:1757650118719182|now:1757650118718781|diff:401|
[2025/09/12 04:08:38 718785] [debug] |xqc_engine_main_logic|END|now:1757650118718687|
[2025/09/12 04:08:38 718790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118718790|
[2025/09/12 04:08:38 718794] [debug] |xqc_engine_wakeup_after|wakeup:1757650118719182|now:1757650118718794|diff:388|
[2025/09/12 04:08:38 718798] [debug] |xqc_engine_main_logic|END|now:1757650118718790|
[2025/09/12 04:08:38 719869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118719869|
[2025/09/12 04:08:38 719880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118719182|pq_index:0|
[2025/09/12 04:08:38 719885] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118718687|
[2025/09/12 04:08:38 719890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118719888|
[2025/09/12 04:08:38 719894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118719182|now:1757650118719888|
[2025/09/12 04:08:38 719899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118719182|now:1757650118719888|
[2025/09/12 04:08:38 719902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 719908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49627|min_srtt:49627|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 719913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2514096|
[2025/09/12 04:08:38 719917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 719921] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 719925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 719929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 719934] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 719944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2477299|
[2025/09/12 04:08:38 719949] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 719953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2419|
[2025/09/12 04:08:38 719987] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118719961|stream_id:0|stream_offset:2477299|
[2025/09/12 04:08:38 719996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 720003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 720010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49627|rtt_var:1536|pto_duration:55771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 720017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 720021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 720025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 720029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118795732|now:1757650118720010|interv:75722|
[2025/09/12 04:08:38 720034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118795732|now:1757650118720010|interval:75722|pto_count:0|srtt:49627
[2025/09/12 04:08:38 720038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 720043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 720047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 720052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 720056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118721056|now:1757650118720056|interv:1000|
[2025/09/12 04:08:38 720060] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 720063] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 720067] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118721056|
[2025/09/12 04:08:38 720071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118721056|
[2025/09/12 04:08:38 720075] [debug] |xqc_engine_wakeup_after|wakeup:1757650118721056|now:1757650118720075|diff:981|
[2025/09/12 04:08:38 720080] [debug] |xqc_engine_main_logic|END|now:1757650118719888|
[2025/09/12 04:08:38 720480] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118720479|
[2025/09/12 04:08:38 720491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 720503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1116|
[2025/09/12 04:08:38 720506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1117|
[2025/09/12 04:08:38 720512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1117|
[2025/09/12 04:08:38 720516] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 720521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2369|
[2025/09/12 04:08:38 720526] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2384180|prior_time:1757650118666660|is_app_limited:0|send_elapse:49855|ack_elapse:53819|ctl_first_sent_time:1757650118668110|lagest_ack_time:1757650118720479|curr_delivered:2447780|
[2025/09/12 04:08:38 720530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118668110|
[2025/09/12 04:08:38 720535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:274|
[2025/09/12 04:08:38 720539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2370|
[2025/09/12 04:08:38 720544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2384180|prior_time:1757650118666660|is_app_limited:0|send_elapse:49855|ack_elapse:53819|ctl_first_sent_time:1757650118668110|lagest_ack_time:1757650118720479|curr_delivered:2448980|
[2025/09/12 04:08:38 720549] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118668227|
[2025/09/12 04:08:38 720556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:613||sndq_packets_used_bytes:0|sndq_packets_free:275|
[2025/09/12 04:08:38 720562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49627|rttvar:1536|minrtt:30509|latest_rtt:52252|ack_delay:16|
[2025/09/12 04:08:38 720569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49953|rttvar:1804|minrtt:30509|latest_rtt:52252|ack_delay:16|
[2025/09/12 04:08:38 720575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2370|lost_pn:2367|thresh:3|
[2025/09/12 04:08:38 720581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 720587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:1804|pto_duration:57169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 720594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 720598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 720602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 720606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118797130|now:1757650118720586|interv:76544|
[2025/09/12 04:08:38 720610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118797130|now:1757650118720586|interval:76544|pto_count:0|srtt:49953
[2025/09/12 04:08:38 720618] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49855, ack_elapse 53819, delivered 64800|rate 1204035|lost 252|
[2025/09/12 04:08:38 720623] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204035) in round 40|
[2025/09/12 04:08:38 720627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 720631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 720635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118668227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 720639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118668227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 720644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:49953|latest_rtt:52252|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 720650] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1117|largest:1117|pns:2|
[2025/09/12 04:08:38 720654] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1117|frame:ACK |recv_time:1757650118720479|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 720659] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238720479|now:1757650118720479|interv:120000000|
[2025/09/12 04:08:38 720663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238720479|now:1757650118720479|interv:120000000|
[2025/09/12 04:08:38 720667] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118721056|pq_index:0|
[2025/09/12 04:08:38 720672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118719888|
[2025/09/12 04:08:38 720675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118720675|
[2025/09/12 04:08:38 720680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118720679|
[2025/09/12 04:08:38 720686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 720691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2514096|
[2025/09/12 04:08:38 720695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 720700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 720705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 720709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2515283|
[2025/09/12 04:08:38 720716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 720720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 720725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 720729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2516470|
[2025/09/12 04:08:38 720733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 720737] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 720740] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 720745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 720749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 720753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 720757] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 720761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 720765] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118721056|
[2025/09/12 04:08:38 720769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118721056|
[2025/09/12 04:08:38 720773] [debug] |xqc_engine_wakeup_after|wakeup:1757650118721056|now:1757650118720773|diff:283|
[2025/09/12 04:08:38 720777] [debug] |xqc_engine_main_logic|END|now:1757650118720679|
[2025/09/12 04:08:38 720783] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118720782|
[2025/09/12 04:08:38 720786] [debug] |xqc_engine_wakeup_after|wakeup:1757650118721056|now:1757650118720786|diff:270|
[2025/09/12 04:08:38 720790] [debug] |xqc_engine_main_logic|END|now:1757650118720782|
[2025/09/12 04:08:38 721859] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118721858|
[2025/09/12 04:08:38 721869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118721056|pq_index:0|
[2025/09/12 04:08:38 721873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118720679|
[2025/09/12 04:08:38 721878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118721877|
[2025/09/12 04:08:38 721883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118721056|now:1757650118721877|
[2025/09/12 04:08:38 721887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118721056|now:1757650118721877|
[2025/09/12 04:08:38 721891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 721902] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49953|min_srtt:49953|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 721907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2516470|
[2025/09/12 04:08:38 721911] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 721915] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 721919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 721923] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 721927] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 721932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 721936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 721940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2420|
[2025/09/12 04:08:38 721974] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118721948|stream_id:0|stream_offset:2478486|
[2025/09/12 04:08:38 721983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 721991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 721998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:1804|pto_duration:57169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 722004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 722009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 722013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 722017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118799117|now:1757650118721997|interv:77120|
[2025/09/12 04:08:38 722021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118799117|now:1757650118721997|interval:77120|pto_count:0|srtt:49953
[2025/09/12 04:08:38 722026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 722031] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 722035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2479673|
[2025/09/12 04:08:38 722044] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 722048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2421|
[2025/09/12 04:08:38 722074] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118722054|stream_id:0|stream_offset:2479673|
[2025/09/12 04:08:38 722083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 722091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 722098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49953|rtt_var:1804|pto_duration:57169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 722104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 722108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 722112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 722116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118799223|now:1757650118722098|interv:77125|
[2025/09/12 04:08:38 722120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118799223|now:1757650118722098|interval:77125|pto_count:0|srtt:49953
[2025/09/12 04:08:38 722124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 722129] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 722133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 722137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 722141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118723141|now:1757650118722141|interv:1000|
[2025/09/12 04:08:38 722145] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 722149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 722153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118723141|
[2025/09/12 04:08:38 722157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118723141|
[2025/09/12 04:08:38 722161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118723141|now:1757650118722161|diff:980|
[2025/09/12 04:08:38 722166] [debug] |xqc_engine_main_logic|END|now:1757650118721877|
[2025/09/12 04:08:38 722467] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118722466|
[2025/09/12 04:08:38 722478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 722484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1117|
[2025/09/12 04:08:38 722488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1118|
[2025/09/12 04:08:38 722494] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1118|
[2025/09/12 04:08:38 722503] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 722508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2371|
[2025/09/12 04:08:38 722512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2386580|prior_time:1757650118668636|is_app_limited:0|send_elapse:49821|ack_elapse:53830|ctl_first_sent_time:1757650118670093|lagest_ack_time:1757650118722466|curr_delivered:2450180|
[2025/09/12 04:08:38 722517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118670093|
[2025/09/12 04:08:38 722522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:612||sndq_packets_used_bytes:0|sndq_packets_free:276|
[2025/09/12 04:08:38 722526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2372|
[2025/09/12 04:08:38 722531] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63600|prior_delivered:2386580|prior_time:1757650118668636|is_app_limited:0|send_elapse:49821|ack_elapse:53830|ctl_first_sent_time:1757650118670093|lagest_ack_time:1757650118722466|curr_delivered:2451380|
[2025/09/12 04:08:38 722536] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118670200|
[2025/09/12 04:08:38 722539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:611||sndq_packets_used_bytes:0|sndq_packets_free:277|
[2025/09/12 04:08:38 722543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49953|rttvar:1804|minrtt:30509|latest_rtt:52266|ack_delay:16|
[2025/09/12 04:08:38 722548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50240|rttvar:1927|minrtt:30509|latest_rtt:52266|ack_delay:16|
[2025/09/12 04:08:38 722552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2372|lost_pn:2369|thresh:3|
[2025/09/12 04:08:38 722556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 722560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50240|rtt_var:1927|pto_duration:57948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 722564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 722568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 722572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 722576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118800002|now:1757650118722560|interv:77442|
[2025/09/12 04:08:38 722580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118800002|now:1757650118722560|interval:77442|pto_count:0|srtt:50240
[2025/09/12 04:08:38 722584] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49821, ack_elapse 53830, delivered 64800|rate 1203789|lost 252|
[2025/09/12 04:08:38 722589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203789) in round 40|
[2025/09/12 04:08:38 722596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 722600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 722604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118670200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 722608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118670200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 722613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:50240|latest_rtt:52266|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 722618] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1118|largest:1118|pns:2|
[2025/09/12 04:08:38 722623] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1118|frame:ACK |recv_time:1757650118722466|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 722628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238722466|now:1757650118722466|interv:120000000|
[2025/09/12 04:08:38 722632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238722466|now:1757650118722466|interv:120000000|
[2025/09/12 04:08:38 722636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118723141|pq_index:0|
[2025/09/12 04:08:38 722640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118721877|
[2025/09/12 04:08:38 722644] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118722644|
[2025/09/12 04:08:38 722649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118722648|
[2025/09/12 04:08:38 722655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50240|min_srtt:50240|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 722659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2516470|
[2025/09/12 04:08:38 722664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 722668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 722673] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50240|min_srtt:50240|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 722677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2517657|
[2025/09/12 04:08:38 722681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 722688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 722692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50240|min_srtt:50240|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 722696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2518844|
[2025/09/12 04:08:38 722701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 722704] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 722708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 722712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 722717] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 722721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 722725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 722729] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 722733] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118723141|
[2025/09/12 04:08:38 722737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118723141|
[2025/09/12 04:08:38 722741] [debug] |xqc_engine_wakeup_after|wakeup:1757650118723141|now:1757650118722741|diff:400|
[2025/09/12 04:08:38 722745] [debug] |xqc_engine_main_logic|END|now:1757650118722648|
[2025/09/12 04:08:38 722750] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118722750|
[2025/09/12 04:08:38 722754] [debug] |xqc_engine_wakeup_after|wakeup:1757650118723141|now:1757650118722754|diff:387|
[2025/09/12 04:08:38 722758] [debug] |xqc_engine_main_logic|END|now:1757650118722750|
[2025/09/12 04:08:38 723827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118723827|
[2025/09/12 04:08:38 723838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118723141|pq_index:0|
[2025/09/12 04:08:38 723843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118722648|
[2025/09/12 04:08:38 723848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118723847|
[2025/09/12 04:08:38 723852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118723141|now:1757650118723847|
[2025/09/12 04:08:38 723856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118723141|now:1757650118723847|
[2025/09/12 04:08:38 723860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 723865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50240|min_srtt:50240|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 723870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2518844|
[2025/09/12 04:08:38 723880] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 723884] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 723888] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 723893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 723897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 723902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 723906] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 723910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2422|
[2025/09/12 04:08:38 723943] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118723918|stream_id:0|stream_offset:2480860|
[2025/09/12 04:08:38 723952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 723960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 723966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50240|rtt_var:1927|pto_duration:57948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 723974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 723979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 723982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 723986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118801866|now:1757650118723966|interv:77900|
[2025/09/12 04:08:38 723990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118801866|now:1757650118723966|interval:77900|pto_count:0|srtt:50240
[2025/09/12 04:08:38 723995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 724000] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 724004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2482047|
[2025/09/12 04:08:38 724008] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 724012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2423|
[2025/09/12 04:08:38 724038] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118724019|stream_id:0|stream_offset:2482047|
[2025/09/12 04:08:38 724053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 724061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 724067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50240|rtt_var:1927|pto_duration:57948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 724072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 724076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 724080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 724084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118801967|now:1757650118724067|interv:77900|
[2025/09/12 04:08:38 724088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118801967|now:1757650118724067|interval:77900|pto_count:0|srtt:50240
[2025/09/12 04:08:38 724092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 724097] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 724101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 724105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 724109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118725109|now:1757650118724109|interv:1000|
[2025/09/12 04:08:38 724113] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 724117] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 724121] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118725109|
[2025/09/12 04:08:38 724125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118725109|
[2025/09/12 04:08:38 724129] [debug] |xqc_engine_wakeup_after|wakeup:1757650118725109|now:1757650118724129|diff:980|
[2025/09/12 04:08:38 724133] [debug] |xqc_engine_main_logic|END|now:1757650118723847|
[2025/09/12 04:08:38 724461] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118724460|
[2025/09/12 04:08:38 724474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 724481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1118|
[2025/09/12 04:08:38 724485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1119|
[2025/09/12 04:08:38 724491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1119|
[2025/09/12 04:08:38 724495] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 724500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2373|
[2025/09/12 04:08:38 724510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2386580|prior_time:1757650118668636|is_app_limited:0|send_elapse:50022|ack_elapse:55824|ctl_first_sent_time:1757650118670294|lagest_ack_time:1757650118724460|curr_delivered:2452580|
[2025/09/12 04:08:38 724515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118670294|
[2025/09/12 04:08:38 724520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:278|
[2025/09/12 04:08:38 724527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2374|
[2025/09/12 04:08:38 724535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:64800|prior_delivered:2388980|prior_time:1757650118670683|is_app_limited:0|send_elapse:49853|ack_elapse:53777|ctl_first_sent_time:1757650118672139|lagest_ack_time:1757650118724460|curr_delivered:2453780|
[2025/09/12 04:08:38 724541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118672139|
[2025/09/12 04:08:38 724548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:279|
[2025/09/12 04:08:38 724552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50240|rttvar:1927|minrtt:30509|latest_rtt:52321|ack_delay:16|
[2025/09/12 04:08:38 724557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50498|rttvar:1962|minrtt:30509|latest_rtt:52321|ack_delay:16|
[2025/09/12 04:08:38 724561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2374|lost_pn:2371|thresh:3|
[2025/09/12 04:08:38 724565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 724569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50498|rtt_var:1962|pto_duration:58346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 724573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 724577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 724581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 724585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118802365|now:1757650118724569|interv:77796|
[2025/09/12 04:08:38 724589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118802365|now:1757650118724569|interval:77796|pto_count:0|srtt:50498
[2025/09/12 04:08:38 724593] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49853, ack_elapse 53777, delivered 64800|rate 1204976|lost 252|
[2025/09/12 04:08:38 724598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204976) in round 40|
[2025/09/12 04:08:38 724602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 724606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 724610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118672139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 724618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118672139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 724622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:50498|latest_rtt:52321|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 724628] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1119|largest:1119|pns:2|
[2025/09/12 04:08:38 724633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1119|frame:ACK |recv_time:1757650118724460|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 724637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238724460|now:1757650118724460|interv:120000000|
[2025/09/12 04:08:38 724641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238724460|now:1757650118724460|interv:120000000|
[2025/09/12 04:08:38 724645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118725109|pq_index:0|
[2025/09/12 04:08:38 724650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118723847|
[2025/09/12 04:08:38 724654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118724653|
[2025/09/12 04:08:38 724658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118724657|
[2025/09/12 04:08:38 724664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50498|min_srtt:50498|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 724669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2518844|
[2025/09/12 04:08:38 724673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 724678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 724682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50498|min_srtt:50498|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 724687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2520031|
[2025/09/12 04:08:38 724691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 724695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 724699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50498|min_srtt:50498|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 724706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2521218|
[2025/09/12 04:08:38 724710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 724714] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 724718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 724722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 724727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 724731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 724735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 724739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 724743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118725109|
[2025/09/12 04:08:38 724747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118725109|
[2025/09/12 04:08:38 724751] [debug] |xqc_engine_wakeup_after|wakeup:1757650118725109|now:1757650118724751|diff:358|
[2025/09/12 04:08:38 724755] [debug] |xqc_engine_main_logic|END|now:1757650118724657|
[2025/09/12 04:08:38 724760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118724760|
[2025/09/12 04:08:38 724764] [debug] |xqc_engine_wakeup_after|wakeup:1757650118725109|now:1757650118724764|diff:345|
[2025/09/12 04:08:38 724768] [debug] |xqc_engine_main_logic|END|now:1757650118724760|
[2025/09/12 04:08:38 725836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118725835|
[2025/09/12 04:08:38 725846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118725109|pq_index:0|
[2025/09/12 04:08:38 725850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118724657|
[2025/09/12 04:08:38 725855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118725854|
[2025/09/12 04:08:38 725860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118725109|now:1757650118725854|
[2025/09/12 04:08:38 725864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118725109|now:1757650118725854|
[2025/09/12 04:08:38 725868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 725873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50498|min_srtt:50498|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 725878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2521218|
[2025/09/12 04:08:38 725883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 725891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 725895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 725899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 725904] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 725908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 725912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 725917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2424|
[2025/09/12 04:08:38 725952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118725925|stream_id:0|stream_offset:2483234|
[2025/09/12 04:08:38 725961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 725969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 725975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50498|rtt_var:1962|pto_duration:58346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 725982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 725987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 725991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 725995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118804271|now:1757650118725975|interv:78296|
[2025/09/12 04:08:38 725999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118804271|now:1757650118725975|interval:78296|pto_count:0|srtt:50498
[2025/09/12 04:08:38 726003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 726008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 726012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2484421|
[2025/09/12 04:08:38 726017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 726021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2425|
[2025/09/12 04:08:38 726047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118726028|stream_id:0|stream_offset:2484421|
[2025/09/12 04:08:38 726056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 726069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 726076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50498|rtt_var:1962|pto_duration:58346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 726080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 726084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 726088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 726092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118804374|now:1757650118726076|interv:78298|
[2025/09/12 04:08:38 726096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118804374|now:1757650118726076|interval:78298|pto_count:0|srtt:50498
[2025/09/12 04:08:38 726101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 726105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 726110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 726114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 726118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118727118|now:1757650118726118|interv:1000|
[2025/09/12 04:08:38 726122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 726126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 726130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118727118|
[2025/09/12 04:08:38 726134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118727118|
[2025/09/12 04:08:38 726138] [debug] |xqc_engine_wakeup_after|wakeup:1757650118727118|now:1757650118726138|diff:980|
[2025/09/12 04:08:38 726142] [debug] |xqc_engine_main_logic|END|now:1757650118725854|
[2025/09/12 04:08:38 726485] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118726484|
[2025/09/12 04:08:38 726505] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 726512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1119|
[2025/09/12 04:08:38 726515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1120|
[2025/09/12 04:08:38 726521] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1120|
[2025/09/12 04:08:38 726525] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 726530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2375|
[2025/09/12 04:08:38 726535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2388980|prior_time:1757650118670683|is_app_limited:0|send_elapse:49956|ack_elapse:55801|ctl_first_sent_time:1757650118672242|lagest_ack_time:1757650118726484|curr_delivered:2454980|
[2025/09/12 04:08:38 726545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118672242|
[2025/09/12 04:08:38 726550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:608||sndq_packets_used_bytes:0|sndq_packets_free:280|
[2025/09/12 04:08:38 726554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2376|
[2025/09/12 04:08:38 726558] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:64800|prior_delivered:2391380|prior_time:1757650118672593|is_app_limited:0|send_elapse:49807|ack_elapse:53891|ctl_first_sent_time:1757650118674070|lagest_ack_time:1757650118726484|curr_delivered:2456180|
[2025/09/12 04:08:38 726562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118674070|
[2025/09/12 04:08:38 726566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:607||sndq_packets_used_bytes:0|sndq_packets_free:281|
[2025/09/12 04:08:38 726570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50498|rttvar:1962|minrtt:30509|latest_rtt:52414|ack_delay:16|
[2025/09/12 04:08:38 726574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50735|rttvar:1947|minrtt:30509|latest_rtt:52414|ack_delay:16|
[2025/09/12 04:08:38 726579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2376|lost_pn:2373|thresh:3|
[2025/09/12 04:08:38 726583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 726587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:1947|pto_duration:58523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 726591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 726595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 726599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 726603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118804551|now:1757650118726586|interv:77965|
[2025/09/12 04:08:38 726607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118804551|now:1757650118726586|interval:77965|pto_count:0|srtt:50735
[2025/09/12 04:08:38 726611] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49807, ack_elapse 53891, delivered 64800|rate 1202427|lost 252|
[2025/09/12 04:08:38 726615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202427) in round 40|
[2025/09/12 04:08:38 726620] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 726624] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 726627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118674070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 726632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118674070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 726639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:50735|latest_rtt:52414|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 726645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1120|largest:1120|pns:2|
[2025/09/12 04:08:38 726649] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1120|frame:ACK |recv_time:1757650118726484|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 726654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238726484|now:1757650118726484|interv:120000000|
[2025/09/12 04:08:38 726658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238726484|now:1757650118726484|interv:120000000|
[2025/09/12 04:08:38 726662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118727118|pq_index:0|
[2025/09/12 04:08:38 726666] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118725854|
[2025/09/12 04:08:38 726670] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118726670|
[2025/09/12 04:08:38 726675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118726674|
[2025/09/12 04:08:38 726681] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50735|min_srtt:50735|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 726685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2521218|
[2025/09/12 04:08:38 726689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 726694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 726699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50735|min_srtt:50735|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 726703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2522405|
[2025/09/12 04:08:38 726707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 726712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 726716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50735|min_srtt:50735|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 726720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2523592|
[2025/09/12 04:08:38 726726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 726730] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 726734] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 726739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 726743] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 726747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 726752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 726755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 726759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118727118|
[2025/09/12 04:08:38 726763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118727118|
[2025/09/12 04:08:38 726767] [debug] |xqc_engine_wakeup_after|wakeup:1757650118727118|now:1757650118726767|diff:351|
[2025/09/12 04:08:38 726772] [debug] |xqc_engine_main_logic|END|now:1757650118726674|
[2025/09/12 04:08:38 726777] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118726777|
[2025/09/12 04:08:38 726781] [debug] |xqc_engine_wakeup_after|wakeup:1757650118727118|now:1757650118726780|diff:338|
[2025/09/12 04:08:38 726784] [debug] |xqc_engine_main_logic|END|now:1757650118726777|
[2025/09/12 04:08:38 727853] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118727853|
[2025/09/12 04:08:38 727865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118727118|pq_index:0|
[2025/09/12 04:08:38 727869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118726674|
[2025/09/12 04:08:38 727874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118727873|
[2025/09/12 04:08:38 727879] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118727118|now:1757650118727873|
[2025/09/12 04:08:38 727883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118727118|now:1757650118727873|
[2025/09/12 04:08:38 727887] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 727892] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50735|min_srtt:50735|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 727897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2523592|
[2025/09/12 04:08:38 727901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 727905] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 727909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 727919] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 727924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 727928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 727932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 727937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2426|
[2025/09/12 04:08:38 727970] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118727945|stream_id:0|stream_offset:2485608|
[2025/09/12 04:08:38 727979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 727987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 727993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:1947|pto_duration:58523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 728000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 728006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 728010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 728014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118806468|now:1757650118727993|interv:78475|
[2025/09/12 04:08:38 728018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118806468|now:1757650118727993|interval:78475|pto_count:0|srtt:50735
[2025/09/12 04:08:38 728022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 728027] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 728031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2486795|
[2025/09/12 04:08:38 728036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 728040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2427|
[2025/09/12 04:08:38 728066] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118728046|stream_id:0|stream_offset:2486795|
[2025/09/12 04:08:38 728074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 728082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 728089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50735|rtt_var:1947|pto_duration:58523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 728100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 728104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 728108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 728112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118806569|now:1757650118728088|interv:78481|
[2025/09/12 04:08:38 728116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118806569|now:1757650118728088|interval:78481|pto_count:0|srtt:50735
[2025/09/12 04:08:38 728120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 728125] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 728129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 728133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 728137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118729137|now:1757650118728137|interv:1000|
[2025/09/12 04:08:38 728141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 728145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 728149] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118729137|
[2025/09/12 04:08:38 728153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118729137|
[2025/09/12 04:08:38 728157] [debug] |xqc_engine_wakeup_after|wakeup:1757650118729137|now:1757650118728157|diff:980|
[2025/09/12 04:08:38 728161] [debug] |xqc_engine_main_logic|END|now:1757650118727873|
[2025/09/12 04:08:38 728467] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118728465|
[2025/09/12 04:08:38 728480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 728486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1120|
[2025/09/12 04:08:38 728490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1121|
[2025/09/12 04:08:38 728496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1121|
[2025/09/12 04:08:38 728500] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 728505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2377|
[2025/09/12 04:08:38 728510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2391380|prior_time:1757650118672593|is_app_limited:0|send_elapse:49908|ack_elapse:55872|ctl_first_sent_time:1757650118674171|lagest_ack_time:1757650118728465|curr_delivered:2457380|
[2025/09/12 04:08:38 728515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118674171|
[2025/09/12 04:08:38 728525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:606||sndq_packets_used_bytes:0|sndq_packets_free:282|
[2025/09/12 04:08:38 728529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2378|
[2025/09/12 04:08:38 728534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2391380|prior_time:1757650118672593|is_app_limited:0|send_elapse:49908|ack_elapse:55872|ctl_first_sent_time:1757650118674171|lagest_ack_time:1757650118728465|curr_delivered:2458580|
[2025/09/12 04:08:38 728538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118674272|
[2025/09/12 04:08:38 728542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:283|
[2025/09/12 04:08:38 728546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50735|rttvar:1947|minrtt:30509|latest_rtt:54193|ack_delay:16|
[2025/09/12 04:08:38 728550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51166|rttvar:2321|minrtt:30509|latest_rtt:54193|ack_delay:16|
[2025/09/12 04:08:38 728554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2378|lost_pn:2375|thresh:3|
[2025/09/12 04:08:38 728558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 728563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:2321|pto_duration:60450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 728567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 728571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 728575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 728579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118808496|now:1757650118728562|interv:79934|
[2025/09/12 04:08:38 728583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118808496|now:1757650118728562|interval:79934|pto_count:0|srtt:51166
[2025/09/12 04:08:38 728587] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49908, ack_elapse 55872, delivered 67200|rate 1202749|lost 252|
[2025/09/12 04:08:38 728592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202749) in round 40|
[2025/09/12 04:08:38 728596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 728600] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 728604] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118674272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 728608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118674272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 728613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:51166|latest_rtt:54193|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 728625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1121|largest:1121|pns:2|
[2025/09/12 04:08:38 728630] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1121|frame:ACK |recv_time:1757650118728465|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 728635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238728465|now:1757650118728465|interv:120000000|
[2025/09/12 04:08:38 728639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238728465|now:1757650118728465|interv:120000000|
[2025/09/12 04:08:38 728643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118729137|pq_index:0|
[2025/09/12 04:08:38 728647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118727873|
[2025/09/12 04:08:38 728651] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118728651|
[2025/09/12 04:08:38 728656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118728655|
[2025/09/12 04:08:38 728662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 728666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2523592|
[2025/09/12 04:08:38 728671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 728675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 728680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 728684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2524779|
[2025/09/12 04:08:38 728688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 728693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 728697] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 728701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2525966|
[2025/09/12 04:08:38 728705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 728709] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 728717] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 728721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 728726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 728730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 728734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 728738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 728742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118729137|
[2025/09/12 04:08:38 728746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118729137|
[2025/09/12 04:08:38 728750] [debug] |xqc_engine_wakeup_after|wakeup:1757650118729137|now:1757650118728750|diff:387|
[2025/09/12 04:08:38 728754] [debug] |xqc_engine_main_logic|END|now:1757650118728655|
[2025/09/12 04:08:38 728759] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118728759|
[2025/09/12 04:08:38 728763] [debug] |xqc_engine_wakeup_after|wakeup:1757650118729137|now:1757650118728763|diff:374|
[2025/09/12 04:08:38 728767] [debug] |xqc_engine_main_logic|END|now:1757650118728759|
[2025/09/12 04:08:38 729835] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118729835|
[2025/09/12 04:08:38 729846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118729137|pq_index:0|
[2025/09/12 04:08:38 729850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118728655|
[2025/09/12 04:08:38 729855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118729854|
[2025/09/12 04:08:38 729860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118729137|now:1757650118729854|
[2025/09/12 04:08:38 729864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118729137|now:1757650118729854|
[2025/09/12 04:08:38 729868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 729873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51166|min_srtt:51166|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 729878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2525966|
[2025/09/12 04:08:38 729883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 729886] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 729890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 729894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 729899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 729909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 729913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 729917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2428|
[2025/09/12 04:08:38 729951] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118729925|stream_id:0|stream_offset:2487982|
[2025/09/12 04:08:38 729961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 729969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 729975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:2321|pto_duration:60450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 729981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 729986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 729991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 729995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118810375|now:1757650118729974|interv:80401|
[2025/09/12 04:08:38 729999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118810375|now:1757650118729974|interval:80401|pto_count:0|srtt:51166
[2025/09/12 04:08:38 730003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 730008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 730012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2489169|
[2025/09/12 04:08:38 730017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 730021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2429|
[2025/09/12 04:08:38 730046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118730027|stream_id:0|stream_offset:2489169|
[2025/09/12 04:08:38 730055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 730062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 730068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51166|rtt_var:2321|pto_duration:60450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 730074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 730084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 730091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 730096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118810477|now:1757650118730068|interv:80409|
[2025/09/12 04:08:38 730100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118810477|now:1757650118730068|interval:80409|pto_count:0|srtt:51166
[2025/09/12 04:08:38 730104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 730109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 730113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 730117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 730121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118731121|now:1757650118730121|interv:1000|
[2025/09/12 04:08:38 730125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 730129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 730133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118731121|
[2025/09/12 04:08:38 730137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118731121|
[2025/09/12 04:08:38 730141] [debug] |xqc_engine_wakeup_after|wakeup:1757650118731121|now:1757650118730141|diff:980|
[2025/09/12 04:08:38 730148] [debug] |xqc_engine_main_logic|END|now:1757650118729854|
[2025/09/12 04:08:38 730451] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118730450|
[2025/09/12 04:08:38 730465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 730474] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1121|
[2025/09/12 04:08:38 730479] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1122|
[2025/09/12 04:08:38 730487] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1122|
[2025/09/12 04:08:38 730493] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 730500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2379|
[2025/09/12 04:08:38 730507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2393780|prior_time:1757650118674635|is_app_limited:0|send_elapse:49829|ack_elapse:55815|ctl_first_sent_time:1757650118676085|lagest_ack_time:1757650118730450|curr_delivered:2459780|
[2025/09/12 04:08:38 730514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118676085|
[2025/09/12 04:08:38 730521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:604||sndq_packets_used_bytes:0|sndq_packets_free:284|
[2025/09/12 04:08:38 730527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2380|
[2025/09/12 04:08:38 730537] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2393780|prior_time:1757650118674635|is_app_limited:0|send_elapse:49829|ack_elapse:55815|ctl_first_sent_time:1757650118676085|lagest_ack_time:1757650118730450|curr_delivered:2460980|
[2025/09/12 04:08:38 730542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118676191|
[2025/09/12 04:08:38 730546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:285|
[2025/09/12 04:08:38 730550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51166|rttvar:2321|minrtt:30509|latest_rtt:54259|ack_delay:24|
[2025/09/12 04:08:38 730554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51550|rttvar:2508|minrtt:30509|latest_rtt:54259|ack_delay:24|
[2025/09/12 04:08:38 730558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2380|lost_pn:2377|thresh:3|
[2025/09/12 04:08:38 730562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 730566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51550|rtt_var:2508|pto_duration:61582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 730571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 730575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 730579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 730583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118811609|now:1757650118730566|interv:81043|
[2025/09/12 04:08:38 730587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118811609|now:1757650118730566|interval:81043|pto_count:0|srtt:51550
[2025/09/12 04:08:38 730591] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49829, ack_elapse 55815, delivered 67200|rate 1203977|lost 252|
[2025/09/12 04:08:38 730597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203977) in round 40|
[2025/09/12 04:08:38 730603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 730607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 730611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118676191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 730616] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118676191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 730620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:51550|latest_rtt:54259|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 730626] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1122|largest:1122|pns:2|
[2025/09/12 04:08:38 730633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1122|frame:ACK |recv_time:1757650118730450|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 730638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238730450|now:1757650118730450|interv:120000000|
[2025/09/12 04:08:38 730642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238730450|now:1757650118730450|interv:120000000|
[2025/09/12 04:08:38 730646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118731121|pq_index:0|
[2025/09/12 04:08:38 730650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118729854|
[2025/09/12 04:08:38 730654] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118730654|
[2025/09/12 04:08:38 730659] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118730658|
[2025/09/12 04:08:38 730665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51550|min_srtt:51550|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 730669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2525966|
[2025/09/12 04:08:38 730673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 730678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 730683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51550|min_srtt:51550|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 730687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2527153|
[2025/09/12 04:08:38 730691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 730696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 730700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51550|min_srtt:51550|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 730704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2528340|
[2025/09/12 04:08:38 730708] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 730712] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 730716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 730720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 730727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 730731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 730735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 730739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 730743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118731121|
[2025/09/12 04:08:38 730747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118731121|
[2025/09/12 04:08:38 730751] [debug] |xqc_engine_wakeup_after|wakeup:1757650118731121|now:1757650118730751|diff:370|
[2025/09/12 04:08:38 730755] [debug] |xqc_engine_main_logic|END|now:1757650118730658|
[2025/09/12 04:08:38 730761] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118730761|
[2025/09/12 04:08:38 730764] [debug] |xqc_engine_wakeup_after|wakeup:1757650118731121|now:1757650118730764|diff:357|
[2025/09/12 04:08:38 730768] [debug] |xqc_engine_main_logic|END|now:1757650118730761|
[2025/09/12 04:08:38 731838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118731838|
[2025/09/12 04:08:38 731849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118731121|pq_index:0|
[2025/09/12 04:08:38 731854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118730658|
[2025/09/12 04:08:38 731859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118731858|
[2025/09/12 04:08:38 731864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118731121|now:1757650118731858|
[2025/09/12 04:08:38 731868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118731121|now:1757650118731858|
[2025/09/12 04:08:38 731872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 731877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51550|min_srtt:51550|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 731882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2528340|
[2025/09/12 04:08:38 731887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 731890] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 731894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 731899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 731903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 731907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 731918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 731922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2430|
[2025/09/12 04:08:38 731955] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118731930|stream_id:0|stream_offset:2490356|
[2025/09/12 04:08:38 731964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 731971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 731978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51550|rtt_var:2508|pto_duration:61582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 731986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 731991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 731994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 731998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118813512|now:1757650118731978|interv:81534|
[2025/09/12 04:08:38 732002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118813512|now:1757650118731978|interval:81534|pto_count:0|srtt:51550
[2025/09/12 04:08:38 732007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 732012] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 732016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2491543|
[2025/09/12 04:08:38 732021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 732025] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2431|
[2025/09/12 04:08:38 732051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118732031|stream_id:0|stream_offset:2491543|
[2025/09/12 04:08:38 732060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 732067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 732074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51550|rtt_var:2508|pto_duration:61582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 732080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 732084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 732088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 732096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118813613|now:1757650118732073|interv:81540|
[2025/09/12 04:08:38 732100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118813613|now:1757650118732073|interval:81540|pto_count:0|srtt:51550
[2025/09/12 04:08:38 732105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 732112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 732118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 732125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 732132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118733131|now:1757650118732131|interv:1000|
[2025/09/12 04:08:38 732137] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 732143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 732150] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118733131|
[2025/09/12 04:08:38 732156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118733131|
[2025/09/12 04:08:38 732162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118733131|now:1757650118732162|diff:969|
[2025/09/12 04:08:38 732169] [debug] |xqc_engine_main_logic|END|now:1757650118731858|
[2025/09/12 04:08:38 732405] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118732403|
[2025/09/12 04:08:38 732417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 732444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1122|
[2025/09/12 04:08:38 732450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1123|
[2025/09/12 04:08:38 732458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1123|
[2025/09/12 04:08:38 732465] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 732472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2381|
[2025/09/12 04:08:38 732479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2396180|prior_time:1757650118676637|is_app_limited:0|send_elapse:49882|ack_elapse:55766|ctl_first_sent_time:1757650118678102|lagest_ack_time:1757650118732403|curr_delivered:2462180|
[2025/09/12 04:08:38 732487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118678102|
[2025/09/12 04:08:38 732495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:602||sndq_packets_used_bytes:0|sndq_packets_free:286|
[2025/09/12 04:08:38 732502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2382|
[2025/09/12 04:08:38 732508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2396180|prior_time:1757650118676637|is_app_limited:0|send_elapse:49882|ack_elapse:55766|ctl_first_sent_time:1757650118678102|lagest_ack_time:1757650118732403|curr_delivered:2463380|
[2025/09/12 04:08:38 732523] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118678209|
[2025/09/12 04:08:38 732529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:287|
[2025/09/12 04:08:38 732536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51550|rttvar:2508|minrtt:30509|latest_rtt:54194|ack_delay:24|
[2025/09/12 04:08:38 732542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51878|rttvar:2536|minrtt:30509|latest_rtt:54194|ack_delay:24|
[2025/09/12 04:08:38 732547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2382|lost_pn:2379|thresh:3|
[2025/09/12 04:08:38 732551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 732555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51878|rtt_var:2536|pto_duration:62022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 732559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 732563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 732567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 732571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118814053|now:1757650118732554|interv:81499|
[2025/09/12 04:08:38 732575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118814053|now:1757650118732554|interval:81499|pto_count:0|srtt:51878
[2025/09/12 04:08:38 732579] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49882, ack_elapse 55766, delivered 67200|rate 1205035|lost 252|
[2025/09/12 04:08:38 732584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205035) in round 40|
[2025/09/12 04:08:38 732588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 732592] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 732596] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118678209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 732601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118678209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 732605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:51878|latest_rtt:54194|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 732611] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1123|largest:1123|pns:2|
[2025/09/12 04:08:38 732615] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1123|frame:ACK |recv_time:1757650118732403|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 732623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238732403|now:1757650118732403|interv:120000000|
[2025/09/12 04:08:38 732628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238732403|now:1757650118732403|interv:120000000|
[2025/09/12 04:08:38 732632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118733131|pq_index:0|
[2025/09/12 04:08:38 732636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118731858|
[2025/09/12 04:08:38 732640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118732640|
[2025/09/12 04:08:38 732645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118732643|
[2025/09/12 04:08:38 732651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51878|min_srtt:51878|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 732655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2528340|
[2025/09/12 04:08:38 732659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51878|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 732664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 732668] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51878|min_srtt:51878|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 732673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2529527|
[2025/09/12 04:08:38 732677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51878|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 732681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 732686] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51878|min_srtt:51878|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 732690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2530714|
[2025/09/12 04:08:38 732694] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 732698] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 732702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 732706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 732710] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 732714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 732722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 732726] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 732730] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118733131|
[2025/09/12 04:08:38 732734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118733131|
[2025/09/12 04:08:38 732738] [debug] |xqc_engine_wakeup_after|wakeup:1757650118733131|now:1757650118732738|diff:393|
[2025/09/12 04:08:38 732742] [debug] |xqc_engine_main_logic|END|now:1757650118732643|
[2025/09/12 04:08:38 732748] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118732748|
[2025/09/12 04:08:38 732751] [debug] |xqc_engine_wakeup_after|wakeup:1757650118733131|now:1757650118732751|diff:380|
[2025/09/12 04:08:38 732755] [debug] |xqc_engine_main_logic|END|now:1757650118732748|
[2025/09/12 04:08:38 733823] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118733823|
[2025/09/12 04:08:38 733835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118733131|pq_index:0|
[2025/09/12 04:08:38 733839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118732643|
[2025/09/12 04:08:38 733844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118733843|
[2025/09/12 04:08:38 733849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118733131|now:1757650118733843|
[2025/09/12 04:08:38 733853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118733131|now:1757650118733843|
[2025/09/12 04:08:38 733857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 733862] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51878|min_srtt:51878|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 733867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2530714|
[2025/09/12 04:08:38 733871] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 733875] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 733879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 733883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 733888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 733892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 733896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 733901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2432|
[2025/09/12 04:08:38 733934] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118733909|stream_id:0|stream_offset:2492730|
[2025/09/12 04:08:38 733951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 733958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 733965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51878|rtt_var:2536|pto_duration:62022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 733971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 733975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 733978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 733982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118815931|now:1757650118733965|interv:81966|
[2025/09/12 04:08:38 733986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118815931|now:1757650118733965|interval:81966|pto_count:0|srtt:51878
[2025/09/12 04:08:38 733991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 733996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 734000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2493917|
[2025/09/12 04:08:38 734004] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 734008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2433|
[2025/09/12 04:08:38 734035] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118734015|stream_id:0|stream_offset:2493917|
[2025/09/12 04:08:38 734044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 734052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 734058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51878|rtt_var:2536|pto_duration:62022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 734064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 734068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 734072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 734076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118816037|now:1757650118734058|interv:81979|
[2025/09/12 04:08:38 734080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118816037|now:1757650118734058|interval:81979|pto_count:0|srtt:51878
[2025/09/12 04:08:38 734089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 734096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 734102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 734109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 734115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118735115|now:1757650118734115|interv:1000|
[2025/09/12 04:08:38 734121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 734127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 734133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118735115|
[2025/09/12 04:08:38 734140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118735115|
[2025/09/12 04:08:38 734146] [debug] |xqc_engine_wakeup_after|wakeup:1757650118735115|now:1757650118734145|diff:970|
[2025/09/12 04:08:38 734152] [debug] |xqc_engine_main_logic|END|now:1757650118733843|
[2025/09/12 04:08:38 734376] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118734375|
[2025/09/12 04:08:38 734387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 734396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1123|
[2025/09/12 04:08:38 734401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1124|
[2025/09/12 04:08:38 734410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1124|
[2025/09/12 04:08:38 734416] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 734442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2383|
[2025/09/12 04:08:38 734449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2396180|prior_time:1757650118676637|is_app_limited:0|send_elapse:50092|ack_elapse:57738|ctl_first_sent_time:1757650118678312|lagest_ack_time:1757650118734375|curr_delivered:2464580|
[2025/09/12 04:08:38 734456] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118678312|
[2025/09/12 04:08:38 734463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:600||sndq_packets_used_bytes:0|sndq_packets_free:288|
[2025/09/12 04:08:38 734469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2384|
[2025/09/12 04:08:38 734475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:67200|prior_delivered:2398580|prior_time:1757650118678618|is_app_limited:0|send_elapse:49845|ack_elapse:55757|ctl_first_sent_time:1757650118680076|lagest_ack_time:1757650118734375|curr_delivered:2465780|
[2025/09/12 04:08:38 734481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118680076|
[2025/09/12 04:08:38 734487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:289|
[2025/09/12 04:08:38 734500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51878|rttvar:2536|minrtt:30509|latest_rtt:54299|ack_delay:16|
[2025/09/12 04:08:38 734507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52179|rttvar:2503|minrtt:30509|latest_rtt:54299|ack_delay:16|
[2025/09/12 04:08:38 734513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2384|lost_pn:2381|thresh:3|
[2025/09/12 04:08:38 734520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 734527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52179|rtt_var:2503|pto_duration:62191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 734534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 734540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 734545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 734549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118816206|now:1757650118734527|interv:81679|
[2025/09/12 04:08:38 734553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118816206|now:1757650118734527|interval:81679|pto_count:0|srtt:52179
[2025/09/12 04:08:38 734557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49845, ack_elapse 55757, delivered 67200|rate 1205229|lost 252|
[2025/09/12 04:08:38 734562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205229) in round 40|
[2025/09/12 04:08:38 734566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 734570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 734574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118680076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 734578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118680076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 734583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:52179|latest_rtt:54299|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 734588] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97596|inflight:58807|mode:2|applimit:0|pacing_rate:1207956|bw:1207956|srtt:52179|latest_rtt:54299|min_rtt:30509|send:2412|lost:252|tlp:0|recv:1133|recovery:0|slow_start:0|conn_life:2162949|acked:2400|delivered:2465780|is_cwnd_limited:0|
[2025/09/12 04:08:38 734594] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1124|largest:1124|pns:2|
[2025/09/12 04:08:38 734599] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1124|frame:ACK |recv_time:1757650118734375|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 734611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238734375|now:1757650118734375|interv:120000000|
[2025/09/12 04:08:38 734617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238734375|now:1757650118734375|interv:120000000|
[2025/09/12 04:08:38 734623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118735115|pq_index:0|
[2025/09/12 04:08:38 734629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118733843|
[2025/09/12 04:08:38 734633] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118734633|
[2025/09/12 04:08:38 734638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118734637|
[2025/09/12 04:08:38 734644] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52179|min_srtt:52179|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 734648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2530714|
[2025/09/12 04:08:38 734653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 734657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 734662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52179|min_srtt:52179|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 734666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2531901|
[2025/09/12 04:08:38 734670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 734675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 734679] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52179|min_srtt:52179|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 734683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2533088|
[2025/09/12 04:08:38 734687] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 734691] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 734695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 734699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 734704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 734713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 734717] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 734721] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 734725] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118735115|
[2025/09/12 04:08:38 734729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118735115|
[2025/09/12 04:08:38 734733] [debug] |xqc_engine_wakeup_after|wakeup:1757650118735115|now:1757650118734733|diff:382|
[2025/09/12 04:08:38 734737] [debug] |xqc_engine_main_logic|END|now:1757650118734637|
[2025/09/12 04:08:38 734742] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118734742|
[2025/09/12 04:08:38 734746] [debug] |xqc_engine_wakeup_after|wakeup:1757650118735115|now:1757650118734746|diff:369|
[2025/09/12 04:08:38 734750] [debug] |xqc_engine_main_logic|END|now:1757650118734742|
[2025/09/12 04:08:38 735818] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118735818|
[2025/09/12 04:08:38 735830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118735115|pq_index:0|
[2025/09/12 04:08:38 735834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118734637|
[2025/09/12 04:08:38 735839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118735838|
[2025/09/12 04:08:38 735844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118735115|now:1757650118735838|
[2025/09/12 04:08:38 735848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118735115|now:1757650118735838|
[2025/09/12 04:08:38 735852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 735857] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52179|min_srtt:52179|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 735862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2533088|
[2025/09/12 04:08:38 735867] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 735871] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 735875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 735879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 735884] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 735888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 735892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 735897] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2434|
[2025/09/12 04:08:38 735936] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118735910|stream_id:0|stream_offset:2495104|
[2025/09/12 04:08:38 735945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 735953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 735959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52179|rtt_var:2503|pto_duration:62191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 735966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 735972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 735976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 735980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118818101|now:1757650118735959|interv:82142|
[2025/09/12 04:08:38 735984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118818101|now:1757650118735959|interval:82142|pto_count:0|srtt:52179
[2025/09/12 04:08:38 735988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 735993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 735997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2496291|
[2025/09/12 04:08:38 736002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 736006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2435|
[2025/09/12 04:08:38 736031] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118736012|stream_id:0|stream_offset:2496291|
[2025/09/12 04:08:38 736040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 736047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 736054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52179|rtt_var:2503|pto_duration:62191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 736061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 736065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 736068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 736072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118818203|now:1757650118736053|interv:82150|
[2025/09/12 04:08:38 736076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118818203|now:1757650118736053|interval:82150|pto_count:0|srtt:52179
[2025/09/12 04:08:38 736085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 736092] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 736098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 736105] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 736111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118737111|now:1757650118736111|interv:1000|
[2025/09/12 04:08:38 736117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 736123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 736129] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118737111|
[2025/09/12 04:08:38 736136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118737111|
[2025/09/12 04:08:38 736142] [debug] |xqc_engine_wakeup_after|wakeup:1757650118737111|now:1757650118736142|diff:969|
[2025/09/12 04:08:38 736148] [debug] |xqc_engine_main_logic|END|now:1757650118735838|
[2025/09/12 04:08:38 736434] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118736432|
[2025/09/12 04:08:38 736449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 736459] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1124|
[2025/09/12 04:08:38 736464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1125|
[2025/09/12 04:08:38 736473] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1125|
[2025/09/12 04:08:38 736478] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 736484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2385|
[2025/09/12 04:08:38 736489] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2398580|prior_time:1757650118678618|is_app_limited:0|send_elapse:49932|ack_elapse:57814|ctl_first_sent_time:1757650118680163|lagest_ack_time:1757650118736432|curr_delivered:2466980|
[2025/09/12 04:08:38 736494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118680163|
[2025/09/12 04:08:38 736498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:598||sndq_packets_used_bytes:0|sndq_packets_free:290|
[2025/09/12 04:08:38 736503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2386|
[2025/09/12 04:08:38 736507] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:67200|prior_delivered:2400980|prior_time:1757650118680645|is_app_limited:0|send_elapse:49872|ack_elapse:55787|ctl_first_sent_time:1757650118682119|lagest_ack_time:1757650118736432|curr_delivered:2468180|
[2025/09/12 04:08:38 736512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118682119|
[2025/09/12 04:08:38 736522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:291|
[2025/09/12 04:08:38 736526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52179|rttvar:2503|minrtt:30509|latest_rtt:54313|ack_delay:16|
[2025/09/12 04:08:38 736530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52444|rttvar:2407|minrtt:30509|latest_rtt:54313|ack_delay:16|
[2025/09/12 04:08:38 736534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2386|lost_pn:2383|thresh:3|
[2025/09/12 04:08:38 736538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 736542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52444|rtt_var:2407|pto_duration:62072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 736547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 736551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 736555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 736559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118818084|now:1757650118736542|interv:81542|
[2025/09/12 04:08:38 736563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118818084|now:1757650118736542|interval:81542|pto_count:0|srtt:52444
[2025/09/12 04:08:38 736567] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49872, ack_elapse 55787, delivered 67200|rate 1204581|lost 252|
[2025/09/12 04:08:38 736572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204581) in round 40|
[2025/09/12 04:08:38 736576] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 736580] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 736584] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118682119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 736588] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118682119|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 736593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:52444|latest_rtt:54313|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 736599] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1125|largest:1125|pns:2|
[2025/09/12 04:08:38 736603] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1125|frame:ACK |recv_time:1757650118736432|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 736608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238736432|now:1757650118736432|interv:120000000|
[2025/09/12 04:08:38 736615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238736432|now:1757650118736432|interv:120000000|
[2025/09/12 04:08:38 736619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118737111|pq_index:0|
[2025/09/12 04:08:38 736624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118735838|
[2025/09/12 04:08:38 736627] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118736627|
[2025/09/12 04:08:38 736633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118736631|
[2025/09/12 04:08:38 736639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52444|min_srtt:52444|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 736643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2533088|
[2025/09/12 04:08:38 736648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 736652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 736657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52444|min_srtt:52444|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 736662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2534275|
[2025/09/12 04:08:38 736666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 736671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 736675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52444|min_srtt:52444|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 736679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2535462|
[2025/09/12 04:08:38 736683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 736688] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 736691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 736696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 736700] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 736704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 736709] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 736715] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 736720] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118737111|
[2025/09/12 04:08:38 736724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118737111|
[2025/09/12 04:08:38 736728] [debug] |xqc_engine_wakeup_after|wakeup:1757650118737111|now:1757650118736727|diff:384|
[2025/09/12 04:08:38 736732] [debug] |xqc_engine_main_logic|END|now:1757650118736631|
[2025/09/12 04:08:38 736737] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118736737|
[2025/09/12 04:08:38 736741] [debug] |xqc_engine_wakeup_after|wakeup:1757650118737111|now:1757650118736741|diff:370|
[2025/09/12 04:08:38 736745] [debug] |xqc_engine_main_logic|END|now:1757650118736737|
[2025/09/12 04:08:38 737816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118737815|
[2025/09/12 04:08:38 737826] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118737111|pq_index:0|
[2025/09/12 04:08:38 737831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118736631|
[2025/09/12 04:08:38 737836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118737835|
[2025/09/12 04:08:38 737841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118737111|now:1757650118737835|
[2025/09/12 04:08:38 737846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118737111|now:1757650118737835|
[2025/09/12 04:08:38 737849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 737855] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52444|min_srtt:52444|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 737860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2535462|
[2025/09/12 04:08:38 737864] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 737868] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 737872] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 737877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 737881] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 737885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 737890] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 737894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2436|
[2025/09/12 04:08:38 737925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118737903|stream_id:0|stream_offset:2497478|
[2025/09/12 04:08:38 737938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 737946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 737953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52444|rtt_var:2407|pto_duration:62072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 737960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 737966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 737973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 737980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118819975|now:1757650118737952|interv:82023|
[2025/09/12 04:08:38 737986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118819975|now:1757650118737952|interval:82023|pto_count:0|srtt:52444
[2025/09/12 04:08:38 737992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 737997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 738001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2498665|
[2025/09/12 04:08:38 738006] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 738010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2437|
[2025/09/12 04:08:38 738036] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118738017|stream_id:0|stream_offset:2498665|
[2025/09/12 04:08:38 738042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 738049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 738056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52444|rtt_var:2407|pto_duration:62072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 738063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 738069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 738076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 738083] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118820089|now:1757650118738056|interv:82033|
[2025/09/12 04:08:38 738089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118820089|now:1757650118738056|interval:82033|pto_count:0|srtt:52444
[2025/09/12 04:08:38 738096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 738110] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 738117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 738124] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 738128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118739128|now:1757650118738128|interv:1000|
[2025/09/12 04:08:38 738133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 738140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 738146] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118739128|
[2025/09/12 04:08:38 738152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118739128|
[2025/09/12 04:08:38 738158] [debug] |xqc_engine_wakeup_after|wakeup:1757650118739128|now:1757650118738158|diff:970|
[2025/09/12 04:08:38 738164] [debug] |xqc_engine_main_logic|END|now:1757650118737835|
[2025/09/12 04:08:38 738374] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118738372|
[2025/09/12 04:08:38 738384] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 738393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1125|
[2025/09/12 04:08:38 738399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1126|
[2025/09/12 04:08:38 738408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1126|
[2025/09/12 04:08:38 738414] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 738439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2387|
[2025/09/12 04:08:38 738451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2400980|prior_time:1757650118680645|is_app_limited:0|send_elapse:49966|ack_elapse:57727|ctl_first_sent_time:1757650118682213|lagest_ack_time:1757650118738372|curr_delivered:2469380|
[2025/09/12 04:08:38 738456] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118682213|
[2025/09/12 04:08:38 738461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:292|
[2025/09/12 04:08:38 738465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2388|
[2025/09/12 04:08:38 738470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2400980|prior_time:1757650118680645|is_app_limited:0|send_elapse:49966|ack_elapse:57727|ctl_first_sent_time:1757650118682213|lagest_ack_time:1757650118738372|curr_delivered:2470580|
[2025/09/12 04:08:38 738475] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118682300|
[2025/09/12 04:08:38 738479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:595||sndq_packets_used_bytes:0|sndq_packets_free:293|
[2025/09/12 04:08:38 738483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52444|rttvar:2407|minrtt:30509|latest_rtt:56072|ack_delay:16|
[2025/09/12 04:08:38 738492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52896|rttvar:2709|minrtt:30509|latest_rtt:56072|ack_delay:16|
[2025/09/12 04:08:38 738496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2388|lost_pn:2385|thresh:3|
[2025/09/12 04:08:38 738500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 738504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52896|rtt_var:2709|pto_duration:63732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 738509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 738513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 738516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 738520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118821749|now:1757650118738504|interv:83245|
[2025/09/12 04:08:38 738524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118821749|now:1757650118738504|interval:83245|pto_count:0|srtt:52896
[2025/09/12 04:08:38 738529] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49966, ack_elapse 57727, delivered 69600|rate 1205674|lost 252|
[2025/09/12 04:08:38 738533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205674) in round 40|
[2025/09/12 04:08:38 738537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 738541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 738545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118682300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 738550] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118682300|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 738554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:52896|latest_rtt:56072|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 738560] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1126|largest:1126|pns:2|
[2025/09/12 04:08:38 738564] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1126|frame:ACK |recv_time:1757650118738372|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 738569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238738372|now:1757650118738372|interv:120000000|
[2025/09/12 04:08:38 738573] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238738372|now:1757650118738372|interv:120000000|
[2025/09/12 04:08:38 738577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118739128|pq_index:0|
[2025/09/12 04:08:38 738584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118737835|
[2025/09/12 04:08:38 738588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118738588|
[2025/09/12 04:08:38 738593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118738592|
[2025/09/12 04:08:38 738599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52896|min_srtt:52896|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 738604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2535462|
[2025/09/12 04:08:38 738608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52896|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 738613] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 738617] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52896|min_srtt:52896|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 738621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2536649|
[2025/09/12 04:08:38 738626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52896|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 738630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 738634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52896|min_srtt:52896|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 738638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2537836|
[2025/09/12 04:08:38 738642] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 738646] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 738650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 738654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 738659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 738663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 738667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 738671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 738675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118739128|
[2025/09/12 04:08:38 738681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118739128|
[2025/09/12 04:08:38 738685] [debug] |xqc_engine_wakeup_after|wakeup:1757650118739128|now:1757650118738685|diff:443|
[2025/09/12 04:08:38 738690] [debug] |xqc_engine_main_logic|END|now:1757650118738592|
[2025/09/12 04:08:38 738695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118738695|
[2025/09/12 04:08:38 738699] [debug] |xqc_engine_wakeup_after|wakeup:1757650118739128|now:1757650118738699|diff:429|
[2025/09/12 04:08:38 738702] [debug] |xqc_engine_main_logic|END|now:1757650118738695|
[2025/09/12 04:08:38 739772] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118739772|
[2025/09/12 04:08:38 739782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118739128|pq_index:0|
[2025/09/12 04:08:38 739786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118738592|
[2025/09/12 04:08:38 739791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118739790|
[2025/09/12 04:08:38 739796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118739128|now:1757650118739790|
[2025/09/12 04:08:38 739800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118739128|now:1757650118739790|
[2025/09/12 04:08:38 739804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 739809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52896|min_srtt:52896|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 739814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2537836|
[2025/09/12 04:08:38 739818] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 739822] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 739826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 739830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 739835] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 739839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 739843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 739848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2438|
[2025/09/12 04:08:38 739878] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118739856|stream_id:0|stream_offset:2499852|
[2025/09/12 04:08:38 739884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 739888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 739898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52896|rtt_var:2709|pto_duration:63732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 739903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 739906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 739910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 739914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118823588|now:1757650118739898|interv:83690|
[2025/09/12 04:08:38 739918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118823588|now:1757650118739898|interval:83690|pto_count:0|srtt:52896
[2025/09/12 04:08:38 739923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 739928] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 739932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2501039|
[2025/09/12 04:08:38 739936] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 739940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2439|
[2025/09/12 04:08:38 739960] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118739946|stream_id:0|stream_offset:2501039|
[2025/09/12 04:08:38 739965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 739970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 739974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52896|rtt_var:2709|pto_duration:63732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 739978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 739982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 739986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 739989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118823678|now:1757650118739973|interv:83705|
[2025/09/12 04:08:38 739993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118823678|now:1757650118739973|interval:83705|pto_count:0|srtt:52896
[2025/09/12 04:08:38 739998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 740002] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 740006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 740014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 740018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118741017|now:1757650118740017|interv:1000|
[2025/09/12 04:08:38 740021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 740025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 740029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118741017|
[2025/09/12 04:08:38 740033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118741017|
[2025/09/12 04:08:38 740037] [debug] |xqc_engine_wakeup_after|wakeup:1757650118741017|now:1757650118740037|diff:980|
[2025/09/12 04:08:38 740041] [debug] |xqc_engine_main_logic|END|now:1757650118739790|
[2025/09/12 04:08:38 740384] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118740383|
[2025/09/12 04:08:38 740395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 740404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1126|
[2025/09/12 04:08:38 740409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1127|
[2025/09/12 04:08:38 740417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1127|
[2025/09/12 04:08:38 740445] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 740453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2389|
[2025/09/12 04:08:38 740460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2403380|prior_time:1757650118682593|is_app_limited:0|send_elapse:49847|ack_elapse:57790|ctl_first_sent_time:1757650118684075|lagest_ack_time:1757650118740383|curr_delivered:2471780|
[2025/09/12 04:08:38 740466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118684075|
[2025/09/12 04:08:38 740473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:294|
[2025/09/12 04:08:38 740480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2390|
[2025/09/12 04:08:38 740486] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2403380|prior_time:1757650118682593|is_app_limited:0|send_elapse:49847|ack_elapse:57790|ctl_first_sent_time:1757650118684075|lagest_ack_time:1757650118740383|curr_delivered:2472980|
[2025/09/12 04:08:38 740493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118684165|
[2025/09/12 04:08:38 740499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:295|
[2025/09/12 04:08:38 740506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52896|rttvar:2709|minrtt:30509|latest_rtt:56218|ack_delay:16|
[2025/09/12 04:08:38 740512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53309|rttvar:2858|minrtt:30509|latest_rtt:56218|ack_delay:16|
[2025/09/12 04:08:38 740527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2390|lost_pn:2387|thresh:3|
[2025/09/12 04:08:38 740533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 740540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53309|rtt_var:2858|pto_duration:64741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 740547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 740553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 740559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 740566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118824687|now:1757650118740539|interv:84148|
[2025/09/12 04:08:38 740572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118824687|now:1757650118740539|interval:84148|pto_count:0|srtt:53309
[2025/09/12 04:08:38 740579] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49847, ack_elapse 57790, delivered 69600|rate 1204360|lost 252|
[2025/09/12 04:08:38 740585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204360) in round 40|
[2025/09/12 04:08:38 740589] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 740594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 740597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118684165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 740602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118684165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 740606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:53309|latest_rtt:56218|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 740612] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1127|largest:1127|pns:2|
[2025/09/12 04:08:38 740617] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1127|frame:ACK |recv_time:1757650118740383|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 740622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238740383|now:1757650118740383|interv:120000000|
[2025/09/12 04:08:38 740626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238740383|now:1757650118740383|interv:120000000|
[2025/09/12 04:08:38 740630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118741017|pq_index:0|
[2025/09/12 04:08:38 740634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118739790|
[2025/09/12 04:08:38 740638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118740638|
[2025/09/12 04:08:38 740643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118740642|
[2025/09/12 04:08:38 740658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53309|min_srtt:53309|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 740665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2537836|
[2025/09/12 04:08:38 740671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 740676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 740680] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53309|min_srtt:53309|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 740684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2539023|
[2025/09/12 04:08:38 740689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 740694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 740698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53309|min_srtt:53309|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 740702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2540210|
[2025/09/12 04:08:38 740706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 740710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 740714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 740718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 740723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 740727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 740731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 740735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 740739] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118741017|
[2025/09/12 04:08:38 740743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118741017|
[2025/09/12 04:08:38 740747] [debug] |xqc_engine_wakeup_after|wakeup:1757650118741017|now:1757650118740747|diff:270|
[2025/09/12 04:08:38 740751] [debug] |xqc_engine_main_logic|END|now:1757650118740642|
[2025/09/12 04:08:38 740760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118740760|
[2025/09/12 04:08:38 740764] [debug] |xqc_engine_wakeup_after|wakeup:1757650118741017|now:1757650118740764|diff:253|
[2025/09/12 04:08:38 740767] [debug] |xqc_engine_main_logic|END|now:1757650118740760|
[2025/09/12 04:08:38 741838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118741838|
[2025/09/12 04:08:38 741849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118741017|pq_index:0|
[2025/09/12 04:08:38 741854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118740642|
[2025/09/12 04:08:38 741859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118741858|
[2025/09/12 04:08:38 741863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118741017|now:1757650118741858|
[2025/09/12 04:08:38 741868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118741017|now:1757650118741858|
[2025/09/12 04:08:38 741872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 741877] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53309|min_srtt:53309|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 741882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2540210|
[2025/09/12 04:08:38 741887] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 741890] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 741894] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 741899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 741903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 741907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 741912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 741916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2440|
[2025/09/12 04:08:38 741946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118741924|stream_id:0|stream_offset:2502226|
[2025/09/12 04:08:38 741952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 741957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 741961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53309|rtt_var:2858|pto_duration:64741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 741965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 741977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 741981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 741985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118826665|now:1757650118741961|interv:84704|
[2025/09/12 04:08:38 741989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118826665|now:1757650118741961|interval:84704|pto_count:0|srtt:53309
[2025/09/12 04:08:38 741994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 741998] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 742002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2503413|
[2025/09/12 04:08:38 742007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 742011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2441|
[2025/09/12 04:08:38 742037] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118742017|stream_id:0|stream_offset:2503413|
[2025/09/12 04:08:38 742045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 742051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 742057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53309|rtt_var:2858|pto_duration:64741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 742063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 742068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 742074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 742079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118826758|now:1757650118742057|interv:84701|
[2025/09/12 04:08:38 742084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118826758|now:1757650118742057|interval:84701|pto_count:0|srtt:53309
[2025/09/12 04:08:38 742090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 742096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 742101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 742107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 742112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118743112|now:1757650118742112|interv:1000|
[2025/09/12 04:08:38 742121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 742126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 742131] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118743112|
[2025/09/12 04:08:38 742137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118743112|
[2025/09/12 04:08:38 742142] [debug] |xqc_engine_wakeup_after|wakeup:1757650118743112|now:1757650118742142|diff:970|
[2025/09/12 04:08:38 742148] [debug] |xqc_engine_main_logic|END|now:1757650118741858|
[2025/09/12 04:08:38 742386] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118742385|
[2025/09/12 04:08:38 742394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 742402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1127|
[2025/09/12 04:08:38 742407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1128|
[2025/09/12 04:08:38 742414] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1128|
[2025/09/12 04:08:38 742438] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 742444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2391|
[2025/09/12 04:08:38 742451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2405780|prior_time:1757650118684596|is_app_limited:0|send_elapse:49853|ack_elapse:57789|ctl_first_sent_time:1757650118686053|lagest_ack_time:1757650118742385|curr_delivered:2474180|
[2025/09/12 04:08:38 742457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118686053|
[2025/09/12 04:08:38 742463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:592||sndq_packets_used_bytes:0|sndq_packets_free:296|
[2025/09/12 04:08:38 742468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2392|
[2025/09/12 04:08:38 742474] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2405780|prior_time:1757650118684596|is_app_limited:0|send_elapse:49853|ack_elapse:57789|ctl_first_sent_time:1757650118686053|lagest_ack_time:1757650118742385|curr_delivered:2475380|
[2025/09/12 04:08:38 742480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118686142|
[2025/09/12 04:08:38 742486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:591||sndq_packets_used_bytes:0|sndq_packets_free:297|
[2025/09/12 04:08:38 742491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53309|rttvar:2858|minrtt:30509|latest_rtt:56243|ack_delay:16|
[2025/09/12 04:08:38 742497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53674|rttvar:2873|minrtt:30509|latest_rtt:56243|ack_delay:16|
[2025/09/12 04:08:38 742502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2392|lost_pn:2389|thresh:3|
[2025/09/12 04:08:38 742508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 742517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53674|rtt_var:2873|pto_duration:65166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 742523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 742528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 742534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 742539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118827183|now:1757650118742516|interv:84667|
[2025/09/12 04:08:38 742544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118827183|now:1757650118742516|interval:84667|pto_count:0|srtt:53674
[2025/09/12 04:08:38 742550] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49853, ack_elapse 57789, delivered 69600|rate 1204381|lost 252|
[2025/09/12 04:08:38 742556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204381) in round 40|
[2025/09/12 04:08:38 742562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 742567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 742573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118686142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 742578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118686142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 742585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:53674|latest_rtt:56243|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 742592] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1128|largest:1128|pns:2|
[2025/09/12 04:08:38 742598] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1128|frame:ACK |recv_time:1757650118742385|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 742604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238742385|now:1757650118742385|interv:120000000|
[2025/09/12 04:08:38 742609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238742385|now:1757650118742385|interv:120000000|
[2025/09/12 04:08:38 742615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118743112|pq_index:0|
[2025/09/12 04:08:38 742620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118741858|
[2025/09/12 04:08:38 742625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118742625|
[2025/09/12 04:08:38 742632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118742630|
[2025/09/12 04:08:38 742639] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53674|min_srtt:53674|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 742648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2540210|
[2025/09/12 04:08:38 742653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53674|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 742660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 742666] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53674|min_srtt:53674|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 742672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2541397|
[2025/09/12 04:08:38 742677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53674|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 742683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 742689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53674|min_srtt:53674|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 742695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2542584|
[2025/09/12 04:08:38 742700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 742705] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 742710] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 742716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 742722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 742728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 742733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 742738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 742744] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118743112|
[2025/09/12 04:08:38 742749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118743112|
[2025/09/12 04:08:38 742754] [debug] |xqc_engine_wakeup_after|wakeup:1757650118743112|now:1757650118742754|diff:358|
[2025/09/12 04:08:38 742760] [debug] |xqc_engine_main_logic|END|now:1757650118742630|
[2025/09/12 04:08:38 742766] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118742766|
[2025/09/12 04:08:38 742771] [debug] |xqc_engine_wakeup_after|wakeup:1757650118743112|now:1757650118742771|diff:341|
[2025/09/12 04:08:38 742776] [debug] |xqc_engine_main_logic|END|now:1757650118742766|
[2025/09/12 04:08:38 743828] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118743828|
[2025/09/12 04:08:38 743840] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118743112|pq_index:0|
[2025/09/12 04:08:38 743845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118742630|
[2025/09/12 04:08:38 743850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118743849|
[2025/09/12 04:08:38 743855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118743112|now:1757650118743849|
[2025/09/12 04:08:38 743859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118743112|now:1757650118743849|
[2025/09/12 04:08:38 743863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 743869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53674|min_srtt:53674|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 743874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2542584|
[2025/09/12 04:08:38 743878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 743882] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 743886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 743890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 743895] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 743899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 743904] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 743908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2442|
[2025/09/12 04:08:38 743941] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118743916|stream_id:0|stream_offset:2504600|
[2025/09/12 04:08:38 743951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 743958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 743965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53674|rtt_var:2873|pto_duration:65166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 743972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 743977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 743981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 743991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118829082|now:1757650118743965|interv:85117|
[2025/09/12 04:08:38 743995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118829082|now:1757650118743965|interval:85117|pto_count:0|srtt:53674
[2025/09/12 04:08:38 744000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 744005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 744009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2505787|
[2025/09/12 04:08:38 744014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 744018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2443|
[2025/09/12 04:08:38 744051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118744025|stream_id:0|stream_offset:2505787|
[2025/09/12 04:08:38 744060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 744067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 744074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53674|rtt_var:2873|pto_duration:65166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 744079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 744083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 744087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61207|
[2025/09/12 04:08:38 744091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118829191|now:1757650118744074|interv:85117|
[2025/09/12 04:08:38 744095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118829191|now:1757650118744074|interval:85117|pto_count:0|srtt:53674
[2025/09/12 04:08:38 744100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 744108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 744114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 744121] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 744126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118745126|now:1757650118744126|interv:1000|
[2025/09/12 04:08:38 744132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 744138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 744151] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118745126|
[2025/09/12 04:08:38 744157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118745126|
[2025/09/12 04:08:38 744163] [debug] |xqc_engine_wakeup_after|wakeup:1757650118745126|now:1757650118744163|diff:963|
[2025/09/12 04:08:38 744169] [debug] |xqc_engine_main_logic|END|now:1757650118743849|
[2025/09/12 04:08:38 744326] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118744325|
[2025/09/12 04:08:38 744336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 744344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1128|
[2025/09/12 04:08:38 744351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1129|
[2025/09/12 04:08:38 744359] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1129|
[2025/09/12 04:08:38 744365] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 744373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2393|
[2025/09/12 04:08:38 744380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:70800|prior_delivered:2405780|prior_time:1757650118684596|is_app_limited:0|send_elapse:50022|ack_elapse:59729|ctl_first_sent_time:1757650118686222|lagest_ack_time:1757650118744325|curr_delivered:2476580|
[2025/09/12 04:08:38 744388] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118686222|
[2025/09/12 04:08:38 744394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:298|
[2025/09/12 04:08:38 744398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2394|
[2025/09/12 04:08:38 744404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:69600|prior_delivered:2408180|prior_time:1757650118686568|is_app_limited:0|send_elapse:49784|ack_elapse:57757|ctl_first_sent_time:1757650118688044|lagest_ack_time:1757650118744325|curr_delivered:2477780|
[2025/09/12 04:08:38 744412] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118688044|
[2025/09/12 04:08:38 744417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:589||sndq_packets_used_bytes:0|sndq_packets_free:299|
[2025/09/12 04:08:38 744445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53674|rttvar:2873|minrtt:30509|latest_rtt:56281|ack_delay:16|
[2025/09/12 04:08:38 744451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53998|rttvar:2802|minrtt:30509|latest_rtt:56281|ack_delay:16|
[2025/09/12 04:08:38 744457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2394|lost_pn:2391|thresh:3|
[2025/09/12 04:08:38 744464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 744470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53998|rtt_var:2802|pto_duration:65206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 744477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 744489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 744495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 744501] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118829231|now:1757650118744470|interv:84761|
[2025/09/12 04:08:38 744507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118829231|now:1757650118744470|interval:84761|pto_count:0|srtt:53998
[2025/09/12 04:08:38 744514] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49784, ack_elapse 57757, delivered 69600|rate 1205048|lost 252|
[2025/09/12 04:08:38 744522] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205048) in round 40|
[2025/09/12 04:08:38 744529] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 744535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 744541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118688044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 744548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118688044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 744555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:58807|srtt:53998|latest_rtt:56281|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 744565] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1129|largest:1129|pns:2|
[2025/09/12 04:08:38 744571] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1129|frame:ACK |recv_time:1757650118744325|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 744579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238744325|now:1757650118744325|interv:120000000|
[2025/09/12 04:08:38 744586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238744325|now:1757650118744325|interv:120000000|
[2025/09/12 04:08:38 744592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118745126|pq_index:0|
[2025/09/12 04:08:38 744599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118743849|
[2025/09/12 04:08:38 744605] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118744605|
[2025/09/12 04:08:38 744612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118744611|
[2025/09/12 04:08:38 744618] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 744623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2542584|
[2025/09/12 04:08:38 744631] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 744636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 744641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 744645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2543771|
[2025/09/12 04:08:38 744649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 744654] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 744658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 744662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2544958|
[2025/09/12 04:08:38 744666] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 744670] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 744674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 744678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 744683] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 744687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 744691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 744695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 744699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118745126|
[2025/09/12 04:08:38 744703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118745126|
[2025/09/12 04:08:38 744707] [debug] |xqc_engine_wakeup_after|wakeup:1757650118745126|now:1757650118744707|diff:419|
[2025/09/12 04:08:38 744711] [debug] |xqc_engine_main_logic|END|now:1757650118744611|
[2025/09/12 04:08:38 744717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118744717|
[2025/09/12 04:08:38 744721] [debug] |xqc_engine_wakeup_after|wakeup:1757650118745126|now:1757650118744721|diff:405|
[2025/09/12 04:08:38 744725] [debug] |xqc_engine_main_logic|END|now:1757650118744717|
[2025/09/12 04:08:38 745387] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118745386|
[2025/09/12 04:08:38 745399] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 745416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1129|
[2025/09/12 04:08:38 745447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1130|
[2025/09/12 04:08:38 745454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1130|
[2025/09/12 04:08:38 745458] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 745463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2396|
[2025/09/12 04:08:38 745470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:69600|prior_delivered:2410580|prior_time:1757650118688578|is_app_limited:0|send_elapse:49862|ack_elapse:56808|ctl_first_sent_time:1757650118690043|lagest_ack_time:1757650118745386|curr_delivered:2478980|
[2025/09/12 04:08:38 745477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118690043|
[2025/09/12 04:08:38 745484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:300|
[2025/09/12 04:08:38 745491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53998|rttvar:2802|minrtt:30509|latest_rtt:55343|ack_delay:24|
[2025/09/12 04:08:38 745495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54163|rttvar:2432|minrtt:30509|latest_rtt:55343|ack_delay:24|
[2025/09/12 04:08:38 745499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2396|lost_pn:2393|thresh:3|
[2025/09/12 04:08:38 745503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 745507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750388|now:1757650118745507|interval:4881|
[2025/09/12 04:08:38 745512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750388|now:1757650118745507|interv:4881|
[2025/09/12 04:08:38 745516] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49862, ack_elapse 56808, delivered 68400|rate 1204055|lost 252|
[2025/09/12 04:08:38 745520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204055) in round 40|
[2025/09/12 04:08:38 745525] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 745529] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 745533] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:1200|po_sent_time:1757650118690043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 745537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:1200|po_sent_time:1757650118690043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2412980|
[2025/09/12 04:08:38 745542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97596|full_bw_reached:1|inflight:57607|srtt:54163|latest_rtt:55343|min_rtt:30509|applimit:0|lost:252|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 745548] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1130|largest:1130|pns:2|
[2025/09/12 04:08:38 745560] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1130|frame:ACK |recv_time:1757650118745386|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 745568] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238745386|now:1757650118745386|interv:120000000|
[2025/09/12 04:08:38 745575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238745386|now:1757650118745386|interv:120000000|
[2025/09/12 04:08:38 745579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118745126|pq_index:0|
[2025/09/12 04:08:38 745583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118744611|
[2025/09/12 04:08:38 745587] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118745587|
[2025/09/12 04:08:38 745592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118745591|
[2025/09/12 04:08:38 745597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118745126|now:1757650118745591|
[2025/09/12 04:08:38 745601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118745126|now:1757650118745591|
[2025/09/12 04:08:38 745605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 745610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 745615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2544958|
[2025/09/12 04:08:38 745619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 745624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 745628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 745633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 745638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 745645] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 745651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 745658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 745663] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 745667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 745675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 745679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2444|
[2025/09/12 04:08:38 745712] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118745687|stream_id:0|stream_offset:2506974|
[2025/09/12 04:08:38 745722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 745730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 745737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750388|now:1757650118745737|interval:4651|
[2025/09/12 04:08:38 745744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750388|now:1757650118745737|interv:4651|
[2025/09/12 04:08:38 745751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:58807|
[2025/09/12 04:08:38 745756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 745760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2508161|
[2025/09/12 04:08:38 745765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 745769] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2445|
[2025/09/12 04:08:38 745795] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118745775|stream_id:0|stream_offset:2508161|
[2025/09/12 04:08:38 745804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 745811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 745818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750388|now:1757650118745818|interval:4570|
[2025/09/12 04:08:38 745824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750388|now:1757650118745818|interv:4570|
[2025/09/12 04:08:38 745828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:60007|
[2025/09/12 04:08:38 745833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 745837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 745841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 745845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118746845|now:1757650118745845|interv:1000|
[2025/09/12 04:08:38 745849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 745857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 745861] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118746845|
[2025/09/12 04:08:38 745866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118746845|
[2025/09/12 04:08:38 745869] [debug] |xqc_engine_wakeup_after|wakeup:1757650118746845|now:1757650118745869|diff:976|
[2025/09/12 04:08:38 745874] [debug] |xqc_engine_main_logic|END|now:1757650118745591|
[2025/09/12 04:08:38 745879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118745879|
[2025/09/12 04:08:38 745883] [debug] |xqc_engine_wakeup_after|wakeup:1757650118746845|now:1757650118745883|diff:962|
[2025/09/12 04:08:38 745887] [debug] |xqc_engine_main_logic|END|now:1757650118745879|
[2025/09/12 04:08:38 746956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118746956|
[2025/09/12 04:08:38 746968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118746845|pq_index:0|
[2025/09/12 04:08:38 746973] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118745591|
[2025/09/12 04:08:38 746978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118746977|
[2025/09/12 04:08:38 746983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118746845|now:1757650118746977|
[2025/09/12 04:08:38 746987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118746845|now:1757650118746977|
[2025/09/12 04:08:38 746991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 746996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54163|min_srtt:54163|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 747001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 747006] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 747010] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 747014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 747018] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 747023] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 747027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 747031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 747036] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2446|
[2025/09/12 04:08:38 747068] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1757650118747044|stream_id:0|stream_offset:2509348|
[2025/09/12 04:08:38 747078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 747099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0|
[2025/09/12 04:08:38 747104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118750388|now:1757650118747103|interval:3285|
[2025/09/12 04:08:38 747108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118750388|now:1757650118747103|interv:3285|
[2025/09/12 04:08:38 747112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97596|inflight:61207|
[2025/09/12 04:08:38 747117] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 747122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:97596|conn:000055C08952B0DC|stream_id:0|stream_offset:2510535|
[2025/09/12 04:08:38 747129] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 747135] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118748135|now:1757650118747135|interv:1000|
[2025/09/12 04:08:38 747141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 747147] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 747152] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118748135|
[2025/09/12 04:08:38 747158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118748135|
[2025/09/12 04:08:38 747163] [debug] |xqc_engine_wakeup_after|wakeup:1757650118748135|now:1757650118747163|diff:972|
[2025/09/12 04:08:38 747169] [debug] |xqc_engine_main_logic|END|now:1757650118746977|
[2025/09/12 04:08:38 747382] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118747381|
[2025/09/12 04:08:38 747393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 747401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1130|
[2025/09/12 04:08:38 747408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1131|
[2025/09/12 04:08:38 747415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1131|
[2025/09/12 04:08:38 747438] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 747447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2397|
[2025/09/12 04:08:38 747452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:70800|prior_delivered:2410580|prior_time:1757650118688578|is_app_limited:0|send_elapse:49946|ack_elapse:58803|ctl_first_sent_time:1757650118690127|lagest_ack_time:1757650118747381|curr_delivered:2480180|
[2025/09/12 04:08:38 747457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118690127|
[2025/09/12 04:08:38 747462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:587||sndq_packets_used_bytes:0|sndq_packets_free:301|
[2025/09/12 04:08:38 747466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2398|
[2025/09/12 04:08:38 747476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:69600|prior_delivered:2412980|prior_time:1757650118690563|is_app_limited:0|send_elapse:49716|ack_elapse:56818|ctl_first_sent_time:1757650118692036|lagest_ack_time:1757650118747381|curr_delivered:2481380|
[2025/09/12 04:08:38 747480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118692036|
[2025/09/12 04:08:38 747484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:302|
[2025/09/12 04:08:38 747490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54163|rttvar:2432|minrtt:30509|latest_rtt:55345|ack_delay:24|
[2025/09/12 04:08:38 747497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54308|rttvar:2113|minrtt:30509|latest_rtt:55345|ack_delay:24|
[2025/09/12 04:08:38 747505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2398|lost_pn:2395|thresh:3|
[2025/09/12 04:08:38 747512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2395|lost_pn:2395|po_sent_time:1757650118688128|lost_send_time:1757650118685118|loss_delay:62263|frame:STREAM |repair:128|
[2025/09/12 04:08:38 747517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650118688128u|
[2025/09/12 04:08:38 747522] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:257238|lost_count:3|send_count:259|pkt_num:2395|po_send_time:1757650118688128|srtt:54308|cwnd:97596|bw:1207956|conn_life:2175742|now:0|last_lost_time:2175742|
[2025/09/12 04:08:38 747526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 747530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54308|rtt_var:2113|pto_duration:62760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 747535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 747539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 747543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 747547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118829804|now:1757650118747530|interv:82274|
[2025/09/12 04:08:38 747551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118829804|now:1757650118747530|interval:82274|pto_count:0|srtt:54308
[2025/09/12 04:08:38 747555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49716, ack_elapse 56818, delivered 68400|rate 1203843|lost 253|
[2025/09/12 04:08:38 747559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 40 -> 41|
[2025/09/12 04:08:38 747563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203843) in round 41|
[2025/09/12 04:08:38 747567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 747572] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 747575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97596|packet_lost:1|acked:2400|po_sent_time:1757650118692036|recovery:1|recovery_start:1757650118747521|packet_conservation:0|next_round_delivered:2481380|
[2025/09/12 04:08:38 747583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:1|acked:2400|po_sent_time:1757650118692036|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 747588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:54308|latest_rtt:55345|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:1|
[2025/09/12 04:08:38 747594] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1131|largest:1131|pns:2|
[2025/09/12 04:08:38 747598] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1131|frame:ACK |recv_time:1757650118747381|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 747603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238747381|now:1757650118747381|interv:120000000|
[2025/09/12 04:08:38 747607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238747381|now:1757650118747381|interv:120000000|
[2025/09/12 04:08:38 747611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118748135|pq_index:0|
[2025/09/12 04:08:38 747615] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118746977|
[2025/09/12 04:08:38 747619] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118747619|
[2025/09/12 04:08:38 747624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118747623|
[2025/09/12 04:08:38 747630] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54308|min_srtt:54308|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 747636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 747643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 747649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 747656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 747661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 747665] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54308|min_srtt:54308|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 747670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 747674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 747678] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 747681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 747689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 747693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 747697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2510535|
[2025/09/12 04:08:38 747702] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 747705] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 747709] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118748135|
[2025/09/12 04:08:38 747713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118748135|
[2025/09/12 04:08:38 747717] [debug] |xqc_engine_wakeup_after|wakeup:1757650118748135|now:1757650118747717|diff:418|
[2025/09/12 04:08:38 747722] [debug] |xqc_engine_main_logic|END|now:1757650118747623|
[2025/09/12 04:08:38 747727] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118747727|
[2025/09/12 04:08:38 747731] [debug] |xqc_engine_wakeup_after|wakeup:1757650118748135|now:1757650118747731|diff:404|
[2025/09/12 04:08:38 747735] [debug] |xqc_engine_main_logic|END|now:1757650118747727|
[2025/09/12 04:08:38 748804] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118748804|
[2025/09/12 04:08:38 748816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118748135|pq_index:0|
[2025/09/12 04:08:38 748820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118747623|
[2025/09/12 04:08:38 748825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118748824|
[2025/09/12 04:08:38 748830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118748135|now:1757650118748824|
[2025/09/12 04:08:38 748835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118748135|now:1757650118748824|
[2025/09/12 04:08:38 748838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 748844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54308|min_srtt:54308|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 748848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 748853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 748857] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 748861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 748865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 748869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54308|min_srtt:54308|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 748879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 748884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 748887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 748891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 748895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 748900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 748904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2510535|
[2025/09/12 04:08:38 748908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 748913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2447|
[2025/09/12 04:08:38 748946] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118748921|stream_id:0|stream_offset:2510535|
[2025/09/12 04:08:38 748956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 748963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 748970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54308|rtt_var:2113|pto_duration:62760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 748977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 748983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 748988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 748992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118831681|now:1757650118748970|interv:82711|
[2025/09/12 04:08:38 748996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118831681|now:1757650118748970|interval:82711|pto_count:0|srtt:54308
[2025/09/12 04:08:38 749000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 749005] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 749009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2511722|
[2025/09/12 04:08:38 749014] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 749018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2448|
[2025/09/12 04:08:38 749054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118749034|stream_id:0|stream_offset:2511722|
[2025/09/12 04:08:38 749063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 749071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 749078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54308|rtt_var:2113|pto_duration:62760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 749083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 749087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 749091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 749095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118831794|now:1757650118749077|interv:82717|
[2025/09/12 04:08:38 749099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118831794|now:1757650118749077|interval:82717|pto_count:0|srtt:54308
[2025/09/12 04:08:38 749104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 749111] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 749117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2512909|
[2025/09/12 04:08:38 749124] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 749130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118831794|
[2025/09/12 04:08:38 749136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118831794|
[2025/09/12 04:08:38 749143] [debug] |xqc_engine_wakeup_after|wakeup:1757650118831794|now:1757650118749142|diff:82652|
[2025/09/12 04:08:38 749149] [debug] |xqc_engine_main_logic|END|now:1757650118748824|
[2025/09/12 04:08:38 749369] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118749368|
[2025/09/12 04:08:38 749380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 749388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1131|
[2025/09/12 04:08:38 749402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1132|
[2025/09/12 04:08:38 749410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1132|
[2025/09/12 04:08:38 749417] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 749443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2399|
[2025/09/12 04:08:38 749449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2415380|prior_time:1757650118692555|is_app_limited:0|send_elapse:49855|ack_elapse:56813|ctl_first_sent_time:1757650118694052|lagest_ack_time:1757650118749368|curr_delivered:2482580|
[2025/09/12 04:08:38 749460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118694052|
[2025/09/12 04:08:38 749464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:302|
[2025/09/12 04:08:38 749469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2400|
[2025/09/12 04:08:38 749473] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2415380|prior_time:1757650118692555|is_app_limited:0|send_elapse:49855|ack_elapse:56813|ctl_first_sent_time:1757650118694052|lagest_ack_time:1757650118749368|curr_delivered:2483780|
[2025/09/12 04:08:38 749478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118694137|
[2025/09/12 04:08:38 749481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:585||sndq_packets_used_bytes:0|sndq_packets_free:303|
[2025/09/12 04:08:38 749485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54308|rttvar:2113|minrtt:30509|latest_rtt:55231|ack_delay:24|
[2025/09/12 04:08:38 749490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54420|rttvar:1809|minrtt:30509|latest_rtt:55231|ack_delay:24|
[2025/09/12 04:08:38 749494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2400|lost_pn:2397|thresh:3|
[2025/09/12 04:08:38 749498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 749502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 749506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54420|rtt_var:1809|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 749511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 749514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 749518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 749522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118830690|now:1757650118749506|interv:81184|
[2025/09/12 04:08:38 749526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118830690|now:1757650118749506|interval:81184|pto_count:0|srtt:54420
[2025/09/12 04:08:38 749530] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49855, ack_elapse 56813, delivered 68400|rate 1203949|lost 253|
[2025/09/12 04:08:38 749535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203949) in round 41|
[2025/09/12 04:08:38 749539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 749543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 749547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118694137|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 749554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118694137|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 749559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:54420|latest_rtt:55231|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 749565] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1132|largest:1132|pns:2|
[2025/09/12 04:08:38 749569] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1132|frame:ACK |recv_time:1757650118749368|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 749574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238749368|now:1757650118749368|interv:120000000|
[2025/09/12 04:08:38 749578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238749368|now:1757650118749368|interv:120000000|
[2025/09/12 04:08:38 749582] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118831794|pq_index:0|
[2025/09/12 04:08:38 749586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118748824|
[2025/09/12 04:08:38 749590] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118749590|
[2025/09/12 04:08:38 749595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118749594|
[2025/09/12 04:08:38 749601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54420|min_srtt:54420|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 749605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 749610] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 749614] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 749618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 749622] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 749626] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54420|min_srtt:54420|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 749630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 749635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 749638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 749642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 749649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 749653] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 749657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2512909|
[2025/09/12 04:08:38 749662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 749666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118750665|now:1757650118749665|interv:1000|
[2025/09/12 04:08:38 749670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 749673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 749677] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118750665|
[2025/09/12 04:08:38 749681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118750665|
[2025/09/12 04:08:38 749685] [debug] |xqc_engine_wakeup_after|wakeup:1757650118750665|now:1757650118749685|diff:980|
[2025/09/12 04:08:38 749689] [debug] |xqc_engine_main_logic|END|now:1757650118749594|
[2025/09/12 04:08:38 749695] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118749695|
[2025/09/12 04:08:38 749698] [debug] |xqc_engine_wakeup_after|wakeup:1757650118750665|now:1757650118749698|diff:967|
[2025/09/12 04:08:38 749702] [debug] |xqc_engine_main_logic|END|now:1757650118749695|
[2025/09/12 04:08:38 750770] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118750770|
[2025/09/12 04:08:38 750781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118750665|pq_index:0|
[2025/09/12 04:08:38 750786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118749594|
[2025/09/12 04:08:38 750791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118750790|
[2025/09/12 04:08:38 750796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118750665|now:1757650118750790|
[2025/09/12 04:08:38 750800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118750665|now:1757650118750790|
[2025/09/12 04:08:38 750804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 750809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54420|min_srtt:54420|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 750814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 750818] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 750822] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 750826] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 750830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 750839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54420|min_srtt:54420|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 750844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 750848] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 750852] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 750855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 750860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 750864] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 750868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2512909|
[2025/09/12 04:08:38 750873] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 750877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2449|
[2025/09/12 04:08:38 750910] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118750885|stream_id:0|stream_offset:2512909|
[2025/09/12 04:08:38 750920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 750927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 750934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54420|rtt_var:1809|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 750941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 750946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 750950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 750953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118832541|now:1757650118750933|interv:81608|
[2025/09/12 04:08:38 750957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118832541|now:1757650118750933|interval:81608|pto_count:0|srtt:54420
[2025/09/12 04:08:38 750962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 750967] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 750971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2514096|
[2025/09/12 04:08:38 750980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 750984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2450|
[2025/09/12 04:08:38 751011] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118750990|stream_id:0|stream_offset:2514096|
[2025/09/12 04:08:38 751020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 751027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 751034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54420|rtt_var:1809|pto_duration:61656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 751039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 751043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 751047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 751051] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118832646|now:1757650118751034|interv:81612|
[2025/09/12 04:08:38 751055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118832646|now:1757650118751034|interval:81612|pto_count:0|srtt:54420
[2025/09/12 04:08:38 751063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 751070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 751076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2515283|
[2025/09/12 04:08:38 751084] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 751090] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118832646|
[2025/09/12 04:08:38 751096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118832646|
[2025/09/12 04:08:38 751103] [debug] |xqc_engine_wakeup_after|wakeup:1757650118832646|now:1757650118751102|diff:81544|
[2025/09/12 04:08:38 751109] [debug] |xqc_engine_main_logic|END|now:1757650118750790|
[2025/09/12 04:08:38 751376] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118751375|
[2025/09/12 04:08:38 751385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 751391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1132|
[2025/09/12 04:08:38 751395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1133|
[2025/09/12 04:08:38 751401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1133|
[2025/09/12 04:08:38 751405] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 751410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2401|
[2025/09/12 04:08:38 751443] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2417780|prior_time:1757650118694547|is_app_limited:0|send_elapse:49859|ack_elapse:56828|ctl_first_sent_time:1757650118696050|lagest_ack_time:1757650118751375|curr_delivered:2484980|
[2025/09/12 04:08:38 751448] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118696050|
[2025/09/12 04:08:38 751453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:304|
[2025/09/12 04:08:38 751457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2402|
[2025/09/12 04:08:38 751462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:67200|prior_delivered:2420180|prior_time:1757650118696543|is_app_limited:0|send_elapse:49804|ack_elapse:54832|ctl_first_sent_time:1757650118698000|lagest_ack_time:1757650118751375|curr_delivered:2486180|
[2025/09/12 04:08:38 751467] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118698000|
[2025/09/12 04:08:38 751470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:305|
[2025/09/12 04:08:38 751474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54420|rttvar:1809|minrtt:30509|latest_rtt:53375|ack_delay:24|
[2025/09/12 04:08:38 751479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54286|rttvar:1624|minrtt:30509|latest_rtt:53375|ack_delay:24|
[2025/09/12 04:08:38 751483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2402|lost_pn:2399|thresh:3|
[2025/09/12 04:08:38 751487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 751491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 751495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54286|rtt_var:1624|pto_duration:60782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 751500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 751504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 751507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 751511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118831772|now:1757650118751495|interv:80277|
[2025/09/12 04:08:38 751515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118831772|now:1757650118751495|interval:80277|pto_count:0|srtt:54286
[2025/09/12 04:08:38 751519] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49804, ack_elapse 54832, delivered 66000|rate 1203676|lost 253|
[2025/09/12 04:08:38 751524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203676) in round 41|
[2025/09/12 04:08:38 751528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 751535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 751539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118698000|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 751544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118698000|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 751548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:54286|latest_rtt:53375|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 751554] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1133|largest:1133|pns:2|
[2025/09/12 04:08:38 751558] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1133|frame:ACK |recv_time:1757650118751375|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 751563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238751375|now:1757650118751375|interv:120000000|
[2025/09/12 04:08:38 751567] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238751375|now:1757650118751375|interv:120000000|
[2025/09/12 04:08:38 751571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118832646|pq_index:0|
[2025/09/12 04:08:38 751575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118750790|
[2025/09/12 04:08:38 751579] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118751579|
[2025/09/12 04:08:38 751584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118751583|
[2025/09/12 04:08:38 751590] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54286|min_srtt:54286|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 751594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 751599] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 751603] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 751607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 751611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 751615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54286|min_srtt:54286|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 751619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 751626] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 751630] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 751634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 751638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 751642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 751646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2515283|
[2025/09/12 04:08:38 751651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 751655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118752654|now:1757650118751654|interv:1000|
[2025/09/12 04:08:38 751659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 751662] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 751666] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118752654|
[2025/09/12 04:08:38 751670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118752654|
[2025/09/12 04:08:38 751674] [debug] |xqc_engine_wakeup_after|wakeup:1757650118752654|now:1757650118751674|diff:980|
[2025/09/12 04:08:38 751678] [debug] |xqc_engine_main_logic|END|now:1757650118751583|
[2025/09/12 04:08:38 751683] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118751683|
[2025/09/12 04:08:38 751687] [debug] |xqc_engine_wakeup_after|wakeup:1757650118752654|now:1757650118751687|diff:967|
[2025/09/12 04:08:38 751691] [debug] |xqc_engine_main_logic|END|now:1757650118751683|
[2025/09/12 04:08:38 752759] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118752759|
[2025/09/12 04:08:38 752771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118752654|pq_index:0|
[2025/09/12 04:08:38 752775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118751583|
[2025/09/12 04:08:38 752781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118752779|
[2025/09/12 04:08:38 752785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118752654|now:1757650118752779|
[2025/09/12 04:08:38 752790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118752654|now:1757650118752779|
[2025/09/12 04:08:38 752793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 752799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54286|min_srtt:54286|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 752803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 752808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 752812] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 752821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 752825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 752829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54286|min_srtt:54286|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 752834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 752838] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 752842] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 752846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 752850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 752854] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 752858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2515283|
[2025/09/12 04:08:38 752863] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 752867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2451|
[2025/09/12 04:08:38 752901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118752876|stream_id:0|stream_offset:2515283|
[2025/09/12 04:08:38 752911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 752918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 752925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54286|rtt_var:1624|pto_duration:60782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 752931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 752935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 752939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 752943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118833658|now:1757650118752924|interv:80734|
[2025/09/12 04:08:38 752949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118833658|now:1757650118752924|interval:80734|pto_count:0|srtt:54286
[2025/09/12 04:08:38 752957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 752964] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 752975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2516470|
[2025/09/12 04:08:38 752980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 752984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2452|
[2025/09/12 04:08:38 753018] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118752991|stream_id:0|stream_offset:2516470|
[2025/09/12 04:08:38 753028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 753035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 753041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54286|rtt_var:1624|pto_duration:60782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 753046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 753049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 753053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 753057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118833773|now:1757650118753041|interv:80732|
[2025/09/12 04:08:38 753061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118833773|now:1757650118753041|interval:80732|pto_count:0|srtt:54286
[2025/09/12 04:08:38 753069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 753076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 753083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2517657|
[2025/09/12 04:08:38 753090] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 753096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118833773|
[2025/09/12 04:08:38 753103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118833773|
[2025/09/12 04:08:38 753109] [debug] |xqc_engine_wakeup_after|wakeup:1757650118833773|now:1757650118753109|diff:80664|
[2025/09/12 04:08:38 753115] [debug] |xqc_engine_main_logic|END|now:1757650118752779|
[2025/09/12 04:08:38 753361] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118753360|
[2025/09/12 04:08:38 753373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 753381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1133|
[2025/09/12 04:08:38 753387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1134|
[2025/09/12 04:08:38 753396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1134|
[2025/09/12 04:08:38 753408] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 753413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2403|
[2025/09/12 04:08:38 753418] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:68400|prior_delivered:2420180|prior_time:1757650118696543|is_app_limited:0|send_elapse:49897|ack_elapse:56817|ctl_first_sent_time:1757650118698093|lagest_ack_time:1757650118753360|curr_delivered:2487380|
[2025/09/12 04:08:38 753447] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118698093|
[2025/09/12 04:08:38 753456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:582||sndq_packets_used_bytes:0|sndq_packets_free:306|
[2025/09/12 04:08:38 753462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2404|
[2025/09/12 04:08:38 753469] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:67200|prior_delivered:2422580|prior_time:1757650118698583|is_app_limited:0|send_elapse:49889|ack_elapse:54777|ctl_first_sent_time:1757650118700053|lagest_ack_time:1757650118753360|curr_delivered:2488580|
[2025/09/12 04:08:38 753474] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118700053|
[2025/09/12 04:08:38 753478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:581||sndq_packets_used_bytes:0|sndq_packets_free:307|
[2025/09/12 04:08:38 753482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54286|rttvar:1624|minrtt:30509|latest_rtt:53307|ack_delay:16|
[2025/09/12 04:08:38 753486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54162|rttvar:1466|minrtt:30509|latest_rtt:53307|ack_delay:16|
[2025/09/12 04:08:38 753491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2404|lost_pn:2401|thresh:3|
[2025/09/12 04:08:38 753495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 753499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 753503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54162|rtt_var:1466|pto_duration:60026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 753508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 753512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 753515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 753519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118833017|now:1757650118753503|interv:79514|
[2025/09/12 04:08:38 753523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118833017|now:1757650118753503|interval:79514|pto_count:0|srtt:54162
[2025/09/12 04:08:38 753528] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49889, ack_elapse 54777, delivered 66000|rate 1204885|lost 253|
[2025/09/12 04:08:38 753536] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204885) in round 41|
[2025/09/12 04:08:38 753540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 753544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 753548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118700053|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 753553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118700053|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 753557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:54162|latest_rtt:53307|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 753563] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1134|largest:1134|pns:2|
[2025/09/12 04:08:38 753567] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1134|frame:ACK |recv_time:1757650118753360|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 753572] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238753360|now:1757650118753360|interv:120000000|
[2025/09/12 04:08:38 753576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238753360|now:1757650118753360|interv:120000000|
[2025/09/12 04:08:38 753580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118833773|pq_index:0|
[2025/09/12 04:08:38 753584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118752779|
[2025/09/12 04:08:38 753588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118753588|
[2025/09/12 04:08:38 753593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118753592|
[2025/09/12 04:08:38 753599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54162|min_srtt:54162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 753603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 753608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 753612] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 753616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 753620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 753624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54162|min_srtt:54162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 753631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 753635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 753639] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 753643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 753647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 753651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 753656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2517657|
[2025/09/12 04:08:38 753660] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 753664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118754664|now:1757650118753664|interv:1000|
[2025/09/12 04:08:38 753668] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 753671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 753675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118754664|
[2025/09/12 04:08:38 753679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118754664|
[2025/09/12 04:08:38 753683] [debug] |xqc_engine_wakeup_after|wakeup:1757650118754664|now:1757650118753683|diff:981|
[2025/09/12 04:08:38 753687] [debug] |xqc_engine_main_logic|END|now:1757650118753592|
[2025/09/12 04:08:38 753693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118753693|
[2025/09/12 04:08:38 753697] [debug] |xqc_engine_wakeup_after|wakeup:1757650118754664|now:1757650118753697|diff:967|
[2025/09/12 04:08:38 753700] [debug] |xqc_engine_main_logic|END|now:1757650118753693|
[2025/09/12 04:08:38 754768] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118754768|
[2025/09/12 04:08:38 754780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118754664|pq_index:0|
[2025/09/12 04:08:38 754784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118753592|
[2025/09/12 04:08:38 754789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118754788|
[2025/09/12 04:08:38 754794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118754664|now:1757650118754788|
[2025/09/12 04:08:38 754798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118754664|now:1757650118754788|
[2025/09/12 04:08:38 754802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 754807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54162|min_srtt:54162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 754812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 754822] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 754826] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 754830] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 754834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 754839] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54162|min_srtt:54162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 754843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 754847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 754851] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 754855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 754859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 754863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 754868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2517657|
[2025/09/12 04:08:38 754872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 754876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2453|
[2025/09/12 04:08:38 754910] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118754885|stream_id:0|stream_offset:2517657|
[2025/09/12 04:08:38 754919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 754927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 754933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54162|rtt_var:1466|pto_duration:60026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 754940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 754946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 754949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 754953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118834911|now:1757650118754933|interv:79978|
[2025/09/12 04:08:38 754957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118834911|now:1757650118754933|interval:79978|pto_count:0|srtt:54162
[2025/09/12 04:08:38 754966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 754971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 754975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2518844|
[2025/09/12 04:08:38 754980] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 754984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2454|
[2025/09/12 04:08:38 755011] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118754991|stream_id:0|stream_offset:2518844|
[2025/09/12 04:08:38 755019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 755027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 755033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54162|rtt_var:1466|pto_duration:60026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 755040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 755045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 755049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 755053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118835017|now:1757650118755033|interv:79984|
[2025/09/12 04:08:38 755057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118835017|now:1757650118755033|interval:79984|pto_count:0|srtt:54162
[2025/09/12 04:08:38 755061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 755066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 755070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2520031|
[2025/09/12 04:08:38 755074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 755078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118835017|
[2025/09/12 04:08:38 755082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118835017|
[2025/09/12 04:08:38 755086] [debug] |xqc_engine_wakeup_after|wakeup:1757650118835017|now:1757650118755086|diff:79931|
[2025/09/12 04:08:38 755091] [debug] |xqc_engine_main_logic|END|now:1757650118754788|
[2025/09/12 04:08:38 755353] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118755352|
[2025/09/12 04:08:38 755364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 755378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1134|
[2025/09/12 04:08:38 755385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1135|
[2025/09/12 04:08:38 755391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1135|
[2025/09/12 04:08:38 755395] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 755400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2405|
[2025/09/12 04:08:38 755405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2424980|prior_time:1757650118700556|is_app_limited:0|send_elapse:49826|ack_elapse:54796|ctl_first_sent_time:1757650118702016|lagest_ack_time:1757650118755352|curr_delivered:2489780|
[2025/09/12 04:08:38 755410] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118702016|
[2025/09/12 04:08:38 755414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:580||sndq_packets_used_bytes:0|sndq_packets_free:308|
[2025/09/12 04:08:38 755438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2406|
[2025/09/12 04:08:38 755449] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2424980|prior_time:1757650118700556|is_app_limited:0|send_elapse:49826|ack_elapse:54796|ctl_first_sent_time:1757650118702016|lagest_ack_time:1757650118755352|curr_delivered:2490980|
[2025/09/12 04:08:38 755456] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118702120|
[2025/09/12 04:08:38 755463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:579||sndq_packets_used_bytes:0|sndq_packets_free:309|
[2025/09/12 04:08:38 755467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54162|rttvar:1466|minrtt:30509|latest_rtt:53232|ack_delay:16|
[2025/09/12 04:08:38 755471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54044|rttvar:1336|minrtt:30509|latest_rtt:53232|ack_delay:16|
[2025/09/12 04:08:38 755476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2406|lost_pn:2403|thresh:3|
[2025/09/12 04:08:38 755480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 755484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 755488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54044|rtt_var:1336|pto_duration:59388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 755492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 755496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 755500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 755504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118834379|now:1757650118755488|interv:78891|
[2025/09/12 04:08:38 755508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118834379|now:1757650118755488|interval:78891|pto_count:0|srtt:54044
[2025/09/12 04:08:38 755521] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49826, ack_elapse 54796, delivered 66000|rate 1204467|lost 253|
[2025/09/12 04:08:38 755526] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204467) in round 41|
[2025/09/12 04:08:38 755530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 755534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 755538] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118702120|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 755542] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118702120|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 755547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:54044|latest_rtt:53232|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 755553] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1135|largest:1135|pns:2|
[2025/09/12 04:08:38 755557] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1135|frame:ACK |recv_time:1757650118755352|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 755562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238755352|now:1757650118755352|interv:120000000|
[2025/09/12 04:08:38 755566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238755352|now:1757650118755352|interv:120000000|
[2025/09/12 04:08:38 755570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118835017|pq_index:0|
[2025/09/12 04:08:38 755574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118754788|
[2025/09/12 04:08:38 755578] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118755578|
[2025/09/12 04:08:38 755583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118755582|
[2025/09/12 04:08:38 755588] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54044|min_srtt:54044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 755593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 755597] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 755601] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 755605] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 755612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 755616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54044|min_srtt:54044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 755620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 755625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 755628] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 755632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 755636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 755641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 755645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2520031|
[2025/09/12 04:08:38 755649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 755653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118756653|now:1757650118755653|interv:1000|
[2025/09/12 04:08:38 755657] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 755660] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 755664] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118756653|
[2025/09/12 04:08:38 755668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118756653|
[2025/09/12 04:08:38 755672] [debug] |xqc_engine_wakeup_after|wakeup:1757650118756653|now:1757650118755672|diff:981|
[2025/09/12 04:08:38 755676] [debug] |xqc_engine_main_logic|END|now:1757650118755582|
[2025/09/12 04:08:38 755682] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118755682|
[2025/09/12 04:08:38 755686] [debug] |xqc_engine_wakeup_after|wakeup:1757650118756653|now:1757650118755685|diff:968|
[2025/09/12 04:08:38 755689] [debug] |xqc_engine_main_logic|END|now:1757650118755682|
[2025/09/12 04:08:38 756757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118756756|
[2025/09/12 04:08:38 756767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118756653|pq_index:0|
[2025/09/12 04:08:38 756772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118755582|
[2025/09/12 04:08:38 756777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118756776|
[2025/09/12 04:08:38 756781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118756653|now:1757650118756776|
[2025/09/12 04:08:38 756786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118756653|now:1757650118756776|
[2025/09/12 04:08:38 756790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 756795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54044|min_srtt:54044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 756805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 756810] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 756814] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 756818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 756822] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 756826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54044|min_srtt:54044|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 756830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 756834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 756838] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 756842] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 756846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 756850] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 756855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2520031|
[2025/09/12 04:08:38 756859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 756863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2455|
[2025/09/12 04:08:38 756897] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118756871|stream_id:0|stream_offset:2520031|
[2025/09/12 04:08:38 756906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 756913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 756920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54044|rtt_var:1336|pto_duration:59388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 756927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 756932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 756936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 756944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118836259|now:1757650118756919|interv:79340|
[2025/09/12 04:08:38 756949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118836259|now:1757650118756919|interval:79340|pto_count:0|srtt:54044
[2025/09/12 04:08:38 756953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 756958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 756962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2521218|
[2025/09/12 04:08:38 756967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 756971] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2456|
[2025/09/12 04:08:38 756997] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118756977|stream_id:0|stream_offset:2521218|
[2025/09/12 04:08:38 757006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 757012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 757020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54044|rtt_var:1336|pto_duration:59388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 757025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 757029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 757033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 757037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118836365|now:1757650118757019|interv:79346|
[2025/09/12 04:08:38 757044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118836365|now:1757650118757019|interval:79346|pto_count:0|srtt:54044
[2025/09/12 04:08:38 757050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 757057] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 757064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2522405|
[2025/09/12 04:08:38 757070] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 757076] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118836365|
[2025/09/12 04:08:38 757083] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118836365|
[2025/09/12 04:08:38 757089] [debug] |xqc_engine_wakeup_after|wakeup:1757650118836365|now:1757650118757089|diff:79276|
[2025/09/12 04:08:38 757095] [debug] |xqc_engine_main_logic|END|now:1757650118756776|
[2025/09/12 04:08:38 757372] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118757371|
[2025/09/12 04:08:38 757381] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 757388] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1135|
[2025/09/12 04:08:38 757392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1136|
[2025/09/12 04:08:38 757397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1136|
[2025/09/12 04:08:38 757401] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 757406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2407|
[2025/09/12 04:08:38 757411] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2427380|prior_time:1757650118702499|is_app_limited:0|send_elapse:49825|ack_elapse:54872|ctl_first_sent_time:1757650118703988|lagest_ack_time:1757650118757371|curr_delivered:2492180|
[2025/09/12 04:08:38 757416] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118703988|
[2025/09/12 04:08:38 757444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:310|
[2025/09/12 04:08:38 757448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2408|
[2025/09/12 04:08:38 757453] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:64800|prior_delivered:2429780|prior_time:1757650118704490|is_app_limited:0|send_elapse:49776|ack_elapse:52881|ctl_first_sent_time:1757650118705972|lagest_ack_time:1757650118757371|curr_delivered:2493380|
[2025/09/12 04:08:38 757457] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118705972|
[2025/09/12 04:08:38 757461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:311|
[2025/09/12 04:08:38 757465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54044|rttvar:1336|minrtt:30509|latest_rtt:51399|ack_delay:24|
[2025/09/12 04:08:38 757469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53710|rttvar:1669|minrtt:30509|latest_rtt:51399|ack_delay:24|
[2025/09/12 04:08:38 757473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2408|lost_pn:2405|thresh:3|
[2025/09/12 04:08:38 757477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 757481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 757486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53710|rtt_var:1669|pto_duration:60386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 757490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 757494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 757497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57607|
[2025/09/12 04:08:38 757507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118837363|now:1757650118757485|interv:79878|
[2025/09/12 04:08:38 757511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118837363|now:1757650118757485|interval:79878|pto_count:0|srtt:53710
[2025/09/12 04:08:38 757515] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49776, ack_elapse 52881, delivered 63600|rate 1202700|lost 253|
[2025/09/12 04:08:38 757520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202700) in round 41|
[2025/09/12 04:08:38 757524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 757528] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 757532] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118705972|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 757537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118705972|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 757541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57607|srtt:53710|latest_rtt:51399|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 757547] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1136|largest:1136|pns:2|
[2025/09/12 04:08:38 757551] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1136|frame:ACK |recv_time:1757650118757371|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 757556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238757371|now:1757650118757371|interv:120000000|
[2025/09/12 04:08:38 757560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238757371|now:1757650118757371|interv:120000000|
[2025/09/12 04:08:38 757564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118836365|pq_index:0|
[2025/09/12 04:08:38 757568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118756776|
[2025/09/12 04:08:38 757572] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118757572|
[2025/09/12 04:08:38 757577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118757576|
[2025/09/12 04:08:38 757583] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53710|min_srtt:53710|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 757587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 757591] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 757595] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 757602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 757606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 757610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53710|min_srtt:53710|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 757615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 757619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 757622] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 757626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 757630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 757635] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 757639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2522405|
[2025/09/12 04:08:38 757643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 757647] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118758647|now:1757650118757647|interv:1000|
[2025/09/12 04:08:38 757651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 757655] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 757659] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118758647|
[2025/09/12 04:08:38 757662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118758647|
[2025/09/12 04:08:38 757666] [debug] |xqc_engine_wakeup_after|wakeup:1757650118758647|now:1757650118757666|diff:981|
[2025/09/12 04:08:38 757671] [debug] |xqc_engine_main_logic|END|now:1757650118757576|
[2025/09/12 04:08:38 757676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118757676|
[2025/09/12 04:08:38 757680] [debug] |xqc_engine_wakeup_after|wakeup:1757650118758647|now:1757650118757679|diff:968|
[2025/09/12 04:08:38 757683] [debug] |xqc_engine_main_logic|END|now:1757650118757676|
[2025/09/12 04:08:38 758755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118758754|
[2025/09/12 04:08:38 758766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118758647|pq_index:0|
[2025/09/12 04:08:38 758770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118757576|
[2025/09/12 04:08:38 758775] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118758774|
[2025/09/12 04:08:38 758780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118758647|now:1757650118758774|
[2025/09/12 04:08:38 758784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118758647|now:1757650118758774|
[2025/09/12 04:08:38 758793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 758799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53710|min_srtt:53710|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 758803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 758808] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 758812] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 758815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 758820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 758824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53710|min_srtt:53710|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 758828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 758832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 758836] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 758840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 758844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 758848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 758852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2522405|
[2025/09/12 04:08:38 758857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 758861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2457|
[2025/09/12 04:08:38 758895] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1757650118758869|stream_id:0|stream_offset:2522405|
[2025/09/12 04:08:38 758903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 758910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0|
[2025/09/12 04:08:38 758917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53710|rtt_var:1669|pto_duration:60386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 758924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 758930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 758941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58807|
[2025/09/12 04:08:38 758945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118839255|now:1757650118758917|interv:80338|
[2025/09/12 04:08:38 758949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118839255|now:1757650118758917|interval:80338|pto_count:0|srtt:53710
[2025/09/12 04:08:38 758954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58807|
[2025/09/12 04:08:38 758959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 758963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2523592|
[2025/09/12 04:08:38 758968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 758972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2458|
[2025/09/12 04:08:38 758999] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1757650118758978|stream_id:0|stream_offset:2523592|
[2025/09/12 04:08:38 759008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 759015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0|
[2025/09/12 04:08:38 759022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53710|rtt_var:1669|pto_duration:60386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 759028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 759032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 759036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60007|
[2025/09/12 04:08:38 759040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118839364|now:1757650118759021|interv:80343|
[2025/09/12 04:08:38 759045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118839364|now:1757650118759021|interval:80343|pto_count:0|srtt:53710
[2025/09/12 04:08:38 759052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60007|
[2025/09/12 04:08:38 759059] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 759065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2524779|
[2025/09/12 04:08:38 759072] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 759078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118839364|
[2025/09/12 04:08:38 759085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118839364|
[2025/09/12 04:08:38 759097] [debug] |xqc_engine_wakeup_after|wakeup:1757650118839364|now:1757650118759097|diff:80267|
[2025/09/12 04:08:38 759104] [debug] |xqc_engine_main_logic|END|now:1757650118758774|
[2025/09/12 04:08:38 759411] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118759410|
[2025/09/12 04:08:38 759437] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 759448] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1136|
[2025/09/12 04:08:38 759452] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1137|
[2025/09/12 04:08:38 759458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1137|
[2025/09/12 04:08:38 759462] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 759467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2409|
[2025/09/12 04:08:38 759472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:66000|prior_delivered:2429780|prior_time:1757650118704490|is_app_limited:0|send_elapse:49867|ack_elapse:54920|ctl_first_sent_time:1757650118706063|lagest_ack_time:1757650118759410|curr_delivered:2494580|
[2025/09/12 04:08:38 759477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118706063|
[2025/09/12 04:08:38 759481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:576||sndq_packets_used_bytes:0|sndq_packets_free:312|
[2025/09/12 04:08:38 759486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2410|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2410|
[2025/09/12 04:08:38 759490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:64807|prior_delivered:2432180|prior_time:1757650118706498|is_app_limited:0|send_elapse:49539|ack_elapse:52912|ctl_first_sent_time:1757650118707710|lagest_ack_time:1757650118759410|curr_delivered:2495787|
[2025/09/12 04:08:38 759494] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118707710|
[2025/09/12 04:08:38 759498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:313|
[2025/09/12 04:08:38 759502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53710|rttvar:1669|minrtt:30509|latest_rtt:51700|ack_delay:64|
[2025/09/12 04:08:38 759507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53451|rttvar:1770|minrtt:30509|latest_rtt:51700|ack_delay:64|
[2025/09/12 04:08:38 759511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2410|lost_pn:2407|thresh:3|
[2025/09/12 04:08:38 759515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 759519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1111|pns:2|
[2025/09/12 04:08:38 759523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 759527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53451|rtt_var:1770|pto_duration:60531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 759537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 759541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 759544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 759548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118839509|now:1757650118759527|interv:79982|
[2025/09/12 04:08:38 759552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118839509|now:1757650118759527|interval:79982|pto_count:0|srtt:53451
[2025/09/12 04:08:38 759557] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49539, ack_elapse 52912, delivered 63607|rate 1202128|lost 253|
[2025/09/12 04:08:38 759561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202128) in round 41|
[2025/09/12 04:08:38 759565] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 759569] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 759573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2407|po_sent_time:1757650118707710|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 759578] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2407|po_sent_time:1757650118707710|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 759582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:53451|latest_rtt:51700|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 759588] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1137|largest:1137|pns:2|
[2025/09/12 04:08:38 759592] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1137|frame:ACK |recv_time:1757650118759410|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 759597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238759410|now:1757650118759410|interv:120000000|
[2025/09/12 04:08:38 759601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238759410|now:1757650118759410|interv:120000000|
[2025/09/12 04:08:38 759605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118839364|pq_index:0|
[2025/09/12 04:08:38 759609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118758774|
[2025/09/12 04:08:38 759613] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118759613|
[2025/09/12 04:08:38 759618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118759617|
[2025/09/12 04:08:38 759624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53451|min_srtt:53451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 759631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 759635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 759639] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 759643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 759647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 759652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53451|min_srtt:53451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 759656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 759660] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 759664] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 759667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 759671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 759676] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 759680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2524779|
[2025/09/12 04:08:38 759684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 759688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118760688|now:1757650118759688|interv:1000|
[2025/09/12 04:08:38 759692] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 759696] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 759700] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118760688|
[2025/09/12 04:08:38 759704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118760688|
[2025/09/12 04:08:38 759707] [debug] |xqc_engine_wakeup_after|wakeup:1757650118760688|now:1757650118759707|diff:981|
[2025/09/12 04:08:38 759712] [debug] |xqc_engine_main_logic|END|now:1757650118759617|
[2025/09/12 04:08:38 759717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118759717|
[2025/09/12 04:08:38 759721] [debug] |xqc_engine_wakeup_after|wakeup:1757650118760688|now:1757650118759721|diff:967|
[2025/09/12 04:08:38 759725] [debug] |xqc_engine_main_logic|END|now:1757650118759717|
[2025/09/12 04:08:38 760796] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118760795|
[2025/09/12 04:08:38 760807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118760688|pq_index:0|
[2025/09/12 04:08:38 760812] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118759617|
[2025/09/12 04:08:38 760817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118760816|
[2025/09/12 04:08:38 760827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118760688|now:1757650118760816|
[2025/09/12 04:08:38 760831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118760688|now:1757650118760816|
[2025/09/12 04:08:38 760835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 760840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53451|min_srtt:53451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 760845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 760849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 760853] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 760857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 760861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 760865] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53451|min_srtt:53451|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 760870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:21600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 760874] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 760878] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 760881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 760886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 760890] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 760894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2524779|
[2025/09/12 04:08:38 760899] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 760903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2459|
[2025/09/12 04:08:38 760936] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118760911|stream_id:0|stream_offset:2524779|
[2025/09/12 04:08:38 760946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 760953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 760966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53451|rtt_var:1770|pto_duration:60531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 760972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 760976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 760980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 760984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118841442|now:1757650118760966|interv:80476|
[2025/09/12 04:08:38 760988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118841442|now:1757650118760966|interval:80476|pto_count:0|srtt:53451
[2025/09/12 04:08:38 760993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 760997] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 761002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2525966|
[2025/09/12 04:08:38 761007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 761013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2460|
[2025/09/12 04:08:38 761050] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118761023|stream_id:0|stream_offset:2525966|
[2025/09/12 04:08:38 761059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 761066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 761072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53451|rtt_var:1770|pto_duration:60531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 761079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 761085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 761090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 761096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118841554|now:1757650118761072|interv:80482|
[2025/09/12 04:08:38 761102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118841554|now:1757650118761072|interval:80482|pto_count:0|srtt:53451
[2025/09/12 04:08:38 761109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 761116] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 761120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2527153|
[2025/09/12 04:08:38 761133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 761139] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118841554|
[2025/09/12 04:08:38 761145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118841554|
[2025/09/12 04:08:38 761151] [debug] |xqc_engine_wakeup_after|wakeup:1757650118841554|now:1757650118761151|diff:80403|
[2025/09/12 04:08:38 761158] [debug] |xqc_engine_main_logic|END|now:1757650118760816|
[2025/09/12 04:08:38 761361] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118761360|
[2025/09/12 04:08:38 761369] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 761375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1137|
[2025/09/12 04:08:38 761379] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1138|
[2025/09/12 04:08:38 761385] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1138|
[2025/09/12 04:08:38 761389] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 761394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2411|
[2025/09/12 04:08:38 761399] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63607|prior_delivered:2434580|prior_time:1757650118708525|is_app_limited:0|send_elapse:50614|ack_elapse:52835|ctl_first_sent_time:1757650118708886|lagest_ack_time:1757650118761360|curr_delivered:2496987|
[2025/09/12 04:08:38 761404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118708886|
[2025/09/12 04:08:38 761408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:574||sndq_packets_used_bytes:0|sndq_packets_free:314|
[2025/09/12 04:08:38 761412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2412|
[2025/09/12 04:08:38 761417] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63607|prior_delivered:2434580|prior_time:1757650118708525|is_app_limited:0|send_elapse:50614|ack_elapse:52835|ctl_first_sent_time:1757650118708886|lagest_ack_time:1757650118761360|curr_delivered:2498187|
[2025/09/12 04:08:38 761444] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118710200|
[2025/09/12 04:08:38 761448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:573||sndq_packets_used_bytes:0|sndq_packets_free:315|
[2025/09/12 04:08:38 761453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53451|rttvar:1770|minrtt:30509|latest_rtt:51160|ack_delay:24|
[2025/09/12 04:08:38 761457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53162|rttvar:1906|minrtt:30509|latest_rtt:51160|ack_delay:24|
[2025/09/12 04:08:38 761461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2412|lost_pn:2409|thresh:3|
[2025/09/12 04:08:38 761465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 761469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 761479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53162|rtt_var:1906|pto_duration:60786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 761483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 761487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 761491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 761495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118841809|now:1757650118761479|interv:80330|
[2025/09/12 04:08:38 761499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118841809|now:1757650118761479|interval:80330|pto_count:0|srtt:53162
[2025/09/12 04:08:38 761503] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50614, ack_elapse 52835, delivered 63607|rate 1203880|lost 253|
[2025/09/12 04:08:38 761508] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203880) in round 41|
[2025/09/12 04:08:38 761512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 761516] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 761520] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118710200|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 761525] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118710200|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 761529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:53162|latest_rtt:51160|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 761535] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1138|largest:1138|pns:2|
[2025/09/12 04:08:38 761539] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1138|frame:ACK |recv_time:1757650118761360|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 761544] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238761360|now:1757650118761360|interv:120000000|
[2025/09/12 04:08:38 761548] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238761360|now:1757650118761360|interv:120000000|
[2025/09/12 04:08:38 761552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118841554|pq_index:0|
[2025/09/12 04:08:38 761556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118760816|
[2025/09/12 04:08:38 761560] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118761560|
[2025/09/12 04:08:38 761565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118761564|
[2025/09/12 04:08:38 761573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53162|min_srtt:53162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 761578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 761582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 761586] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 761590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 761594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 761598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53162|min_srtt:53162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 761602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 761607] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 761611] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 761614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 761619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 761623] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 761627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2527153|
[2025/09/12 04:08:38 761631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 761635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118762635|now:1757650118761635|interv:1000|
[2025/09/12 04:08:38 761639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 761643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 761647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118762635|
[2025/09/12 04:08:38 761651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118762635|
[2025/09/12 04:08:38 761655] [debug] |xqc_engine_wakeup_after|wakeup:1757650118762635|now:1757650118761655|diff:980|
[2025/09/12 04:08:38 761659] [debug] |xqc_engine_main_logic|END|now:1757650118761564|
[2025/09/12 04:08:38 761664] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118761664|
[2025/09/12 04:08:38 761668] [debug] |xqc_engine_wakeup_after|wakeup:1757650118762635|now:1757650118761668|diff:967|
[2025/09/12 04:08:38 761672] [debug] |xqc_engine_main_logic|END|now:1757650118761664|
[2025/09/12 04:08:38 762741] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118762741|
[2025/09/12 04:08:38 762753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118762635|pq_index:0|
[2025/09/12 04:08:38 762762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118761564|
[2025/09/12 04:08:38 762767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118762766|
[2025/09/12 04:08:38 762772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118762635|now:1757650118762766|
[2025/09/12 04:08:38 762776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118762635|now:1757650118762766|
[2025/09/12 04:08:38 762780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 762785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53162|min_srtt:53162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 762790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 762795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 762799] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 762802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 762807] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 762811] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53162|min_srtt:53162|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 762815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 762820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 762824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 762827] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 762832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 762836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 762841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2527153|
[2025/09/12 04:08:38 762845] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 762849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2461|
[2025/09/12 04:08:38 762879] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118762858|stream_id:0|stream_offset:2527153|
[2025/09/12 04:08:38 762886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 762894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 762899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53162|rtt_var:1906|pto_duration:60786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 762903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 762907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 762911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 762915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118843644|now:1757650118762898|interv:80746|
[2025/09/12 04:08:38 762919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118843644|now:1757650118762898|interval:80746|pto_count:0|srtt:53162
[2025/09/12 04:08:38 762924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 762928] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 762932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2528340|
[2025/09/12 04:08:38 762937] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 762941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2462|
[2025/09/12 04:08:38 762961] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118762947|stream_id:0|stream_offset:2528340|
[2025/09/12 04:08:38 762966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 762971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 762975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53162|rtt_var:1906|pto_duration:60786|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 762980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 762983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 762987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 762991] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118843733|now:1757650118762975|interv:80758|
[2025/09/12 04:08:38 762995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118843733|now:1757650118762975|interval:80758|pto_count:0|srtt:53162
[2025/09/12 04:08:38 763000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 763007] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 763011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2529527|
[2025/09/12 04:08:38 763016] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 763021] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118843733|
[2025/09/12 04:08:38 763027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118843733|
[2025/09/12 04:08:38 763033] [debug] |xqc_engine_wakeup_after|wakeup:1757650118843733|now:1757650118763033|diff:80700|
[2025/09/12 04:08:38 763040] [debug] |xqc_engine_main_logic|END|now:1757650118762766|
[2025/09/12 04:08:38 763338] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118763337|
[2025/09/12 04:08:38 763347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 763353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1138|
[2025/09/12 04:08:38 763357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1139|
[2025/09/12 04:08:38 763363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1139|
[2025/09/12 04:08:38 763377] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 763382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2413|
[2025/09/12 04:08:38 763386] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63607|prior_delivered:2436980|prior_time:1757650118710491|is_app_limited:0|send_elapse:51824|ack_elapse:52846|ctl_first_sent_time:1757650118711974|lagest_ack_time:1757650118763337|curr_delivered:2499387|
[2025/09/12 04:08:38 763391] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118711974|
[2025/09/12 04:08:38 763396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:572||sndq_packets_used_bytes:0|sndq_packets_free:316|
[2025/09/12 04:08:38 763400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2414|
[2025/09/12 04:08:38 763404] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62407|prior_delivered:2439380|prior_time:1757650118712460|is_app_limited:0|send_elapse:51759|ack_elapse:50877|ctl_first_sent_time:1757650118713939|lagest_ack_time:1757650118763337|curr_delivered:2500587|
[2025/09/12 04:08:38 763409] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118713939|
[2025/09/12 04:08:38 763413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:317|
[2025/09/12 04:08:38 763417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53162|rttvar:1906|minrtt:30509|latest_rtt:49398|ack_delay:24|
[2025/09/12 04:08:38 763441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52688|rttvar:2377|minrtt:30509|latest_rtt:49398|ack_delay:24|
[2025/09/12 04:08:38 763446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2414|lost_pn:2411|thresh:3|
[2025/09/12 04:08:38 763456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 763460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 763464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52688|rtt_var:2377|pto_duration:62196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 763468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 763472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 763476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 763480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118845143|now:1757650118763463|interv:81680|
[2025/09/12 04:08:38 763484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118845143|now:1757650118763463|interval:81680|pto_count:0|srtt:52688
[2025/09/12 04:08:38 763488] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51759, ack_elapse 50877, delivered 61207|rate 1182538|lost 253|
[2025/09/12 04:08:38 763493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182538) in round 41|
[2025/09/12 04:08:38 763497] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 763501] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 763505] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118713939|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 763509] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118713939|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 763514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:52688|latest_rtt:49398|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 763520] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1139|largest:1139|pns:2|
[2025/09/12 04:08:38 763524] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1139|frame:ACK |recv_time:1757650118763337|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 763529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238763337|now:1757650118763337|interv:120000000|
[2025/09/12 04:08:38 763533] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238763337|now:1757650118763337|interv:120000000|
[2025/09/12 04:08:38 763537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118843733|pq_index:0|
[2025/09/12 04:08:38 763541] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118762766|
[2025/09/12 04:08:38 763545] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118763545|
[2025/09/12 04:08:38 763553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118763552|
[2025/09/12 04:08:38 763559] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52688|min_srtt:52688|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 763563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 763568] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 763571] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 763575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 763580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 763584] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52688|min_srtt:52688|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 763588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 763592] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 763596] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 763600] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 763604] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 763608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 763612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2529527|
[2025/09/12 04:08:38 763617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 763621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118764620|now:1757650118763620|interv:1000|
[2025/09/12 04:08:38 763628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 763631] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 763635] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118764620|
[2025/09/12 04:08:38 763639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118764620|
[2025/09/12 04:08:38 763643] [debug] |xqc_engine_wakeup_after|wakeup:1757650118764620|now:1757650118763643|diff:977|
[2025/09/12 04:08:38 763647] [debug] |xqc_engine_main_logic|END|now:1757650118763552|
[2025/09/12 04:08:38 763653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118763653|
[2025/09/12 04:08:38 763657] [debug] |xqc_engine_wakeup_after|wakeup:1757650118764620|now:1757650118763656|diff:964|
[2025/09/12 04:08:38 763663] [debug] |xqc_engine_main_logic|END|now:1757650118763653|
[2025/09/12 04:08:38 764730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118764730|
[2025/09/12 04:08:38 764742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118764620|pq_index:0|
[2025/09/12 04:08:38 764747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118763552|
[2025/09/12 04:08:38 764752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118764751|
[2025/09/12 04:08:38 764756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118764620|now:1757650118764751|
[2025/09/12 04:08:38 764761] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118764620|now:1757650118764751|
[2025/09/12 04:08:38 764764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 764770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52688|min_srtt:52688|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 764774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 764779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 764783] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 764787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 764791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 764795] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52688|min_srtt:52688|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 764799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 764803] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 764807] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 764811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 764815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 764820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 764824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2529527|
[2025/09/12 04:08:38 764828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 764833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2463|
[2025/09/12 04:08:38 764868] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118764846|stream_id:0|stream_offset:2529527|
[2025/09/12 04:08:38 764874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 764879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 764883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52688|rtt_var:2377|pto_duration:62196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 764888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 764892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 764896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 764900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118847042|now:1757650118764883|interv:82159|
[2025/09/12 04:08:38 764904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118847042|now:1757650118764883|interval:82159|pto_count:0|srtt:52688
[2025/09/12 04:08:38 764909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 764913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 764917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2530714|
[2025/09/12 04:08:38 764922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 764926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2464|
[2025/09/12 04:08:38 764944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118764932|stream_id:0|stream_offset:2530714|
[2025/09/12 04:08:38 764950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 764954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 764958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52688|rtt_var:2377|pto_duration:62196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 764963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 764966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 764970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 764974] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118847128|now:1757650118764958|interv:82170|
[2025/09/12 04:08:38 764978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118847128|now:1757650118764958|interval:82170|pto_count:0|srtt:52688
[2025/09/12 04:08:38 764986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 764991] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 764995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2531901|
[2025/09/12 04:08:38 764999] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 765004] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118847128|
[2025/09/12 04:08:38 765011] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118847128|
[2025/09/12 04:08:38 765018] [debug] |xqc_engine_wakeup_after|wakeup:1757650118847128|now:1757650118765018|diff:82110|
[2025/09/12 04:08:38 765025] [debug] |xqc_engine_main_logic|END|now:1757650118764751|
[2025/09/12 04:08:38 765322] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118765321|
[2025/09/12 04:08:38 765333] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 765340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1139|
[2025/09/12 04:08:38 765343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1140|
[2025/09/12 04:08:38 765349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1140|
[2025/09/12 04:08:38 765353] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 765358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2415|
[2025/09/12 04:08:38 765363] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:63607|prior_delivered:2439380|prior_time:1757650118712460|is_app_limited:0|send_elapse:51866|ack_elapse:52861|ctl_first_sent_time:1757650118714046|lagest_ack_time:1757650118765321|curr_delivered:2501787|
[2025/09/12 04:08:38 765368] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118714046|
[2025/09/12 04:08:38 765373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:318|
[2025/09/12 04:08:38 765377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2416|
[2025/09/12 04:08:38 765381] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:62407|prior_delivered:2441780|prior_time:1757650118714496|is_app_limited:0|send_elapse:51815|ack_elapse:50825|ctl_first_sent_time:1757650118715966|lagest_ack_time:1757650118765321|curr_delivered:2502987|
[2025/09/12 04:08:38 765388] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118715966|
[2025/09/12 04:08:38 765395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:319|
[2025/09/12 04:08:38 765401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52688|rttvar:2377|minrtt:30509|latest_rtt:49355|ack_delay:16|
[2025/09/12 04:08:38 765414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52269|rttvar:2620|minrtt:30509|latest_rtt:49355|ack_delay:16|
[2025/09/12 04:08:38 765435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2416|lost_pn:2413|thresh:3|
[2025/09/12 04:08:38 765445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 765449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 765453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52269|rtt_var:2620|pto_duration:62749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 765457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 765461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 765465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 765469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118847681|now:1757650118765453|interv:82228|
[2025/09/12 04:08:38 765473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118847681|now:1757650118765453|interval:82228|pto_count:0|srtt:52269
[2025/09/12 04:08:38 765478] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51815, ack_elapse 50825, delivered 61207|rate 1181260|lost 253|
[2025/09/12 04:08:38 765482] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181260) in round 41|
[2025/09/12 04:08:38 765486] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 765490] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 765494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118715966|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 765499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118715966|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 765503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:52269|latest_rtt:49355|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 765509] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1140|largest:1140|pns:2|
[2025/09/12 04:08:38 765513] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1140|frame:ACK |recv_time:1757650118765321|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 765518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238765321|now:1757650118765321|interv:120000000|
[2025/09/12 04:08:38 765522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238765321|now:1757650118765321|interv:120000000|
[2025/09/12 04:08:38 765526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118847128|pq_index:0|
[2025/09/12 04:08:38 765534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118764751|
[2025/09/12 04:08:38 765538] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118765538|
[2025/09/12 04:08:38 765543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118765542|
[2025/09/12 04:08:38 765548] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 765553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 765557] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 765561] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 765565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 765569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 765573] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 765577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 765582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 765585] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 765589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 765593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 765597] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 765602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2531901|
[2025/09/12 04:08:38 765606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 765610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118766610|now:1757650118765610|interv:1000|
[2025/09/12 04:08:38 765614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 765618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 765622] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118766610|
[2025/09/12 04:08:38 765626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118766610|
[2025/09/12 04:08:38 765629] [debug] |xqc_engine_wakeup_after|wakeup:1757650118766610|now:1757650118765629|diff:981|
[2025/09/12 04:08:38 765636] [debug] |xqc_engine_main_logic|END|now:1757650118765542|
[2025/09/12 04:08:38 765641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118765641|
[2025/09/12 04:08:38 765645] [debug] |xqc_engine_wakeup_after|wakeup:1757650118766610|now:1757650118765645|diff:965|
[2025/09/12 04:08:38 765649] [debug] |xqc_engine_main_logic|END|now:1757650118765641|
[2025/09/12 04:08:38 766718] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118766718|
[2025/09/12 04:08:38 766730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118766610|pq_index:0|
[2025/09/12 04:08:38 766734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118765542|
[2025/09/12 04:08:38 766740] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118766738|
[2025/09/12 04:08:38 766744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118766610|now:1757650118766738|
[2025/09/12 04:08:38 766749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118766610|now:1757650118766738|
[2025/09/12 04:08:38 766753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 766758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 766763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 766767] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 766771] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 766775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 766780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 766784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52269|min_srtt:52269|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 766788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 766792] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 766796] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 766800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 766804] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 766809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 766813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2531901|
[2025/09/12 04:08:38 766823] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 766828] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2465|
[2025/09/12 04:08:38 766858] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118766836|stream_id:0|stream_offset:2531901|
[2025/09/12 04:08:38 766864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 766869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 766873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52269|rtt_var:2620|pto_duration:62749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 766878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 766882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 766886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 766890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118849585|now:1757650118766873|interv:82712|
[2025/09/12 04:08:38 766894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118849585|now:1757650118766873|interval:82712|pto_count:0|srtt:52269
[2025/09/12 04:08:38 766898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 766903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 766907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2533088|
[2025/09/12 04:08:38 766912] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 766916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2466|
[2025/09/12 04:08:38 766934] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118766921|stream_id:0|stream_offset:2533088|
[2025/09/12 04:08:38 766939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 766944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 766948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52269|rtt_var:2620|pto_duration:62749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 766952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 766956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 766960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 766969] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118849670|now:1757650118766948|interv:82722|
[2025/09/12 04:08:38 766973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118849670|now:1757650118766948|interval:82722|pto_count:0|srtt:52269
[2025/09/12 04:08:38 766978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 766982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 766986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2534275|
[2025/09/12 04:08:38 766990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 766995] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118849670|
[2025/09/12 04:08:38 767000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118849670|
[2025/09/12 04:08:38 767007] [debug] |xqc_engine_wakeup_after|wakeup:1757650118849670|now:1757650118767007|diff:82663|
[2025/09/12 04:08:38 767013] [debug] |xqc_engine_main_logic|END|now:1757650118766738|
[2025/09/12 04:08:38 767316] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118767315|
[2025/09/12 04:08:38 767329] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 767338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1140|
[2025/09/12 04:08:38 767345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1141|
[2025/09/12 04:08:38 767352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1141|
[2025/09/12 04:08:38 767356] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 767362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2417|
[2025/09/12 04:08:38 767375] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2444180|prior_time:1757650118716501|is_app_limited:0|send_elapse:51817|ack_elapse:50814|ctl_first_sent_time:1757650118717969|lagest_ack_time:1757650118767315|curr_delivered:2504187|
[2025/09/12 04:08:38 767380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118717969|
[2025/09/12 04:08:38 767385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:568||sndq_packets_used_bytes:0|sndq_packets_free:320|
[2025/09/12 04:08:38 767389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2418|
[2025/09/12 04:08:38 767394] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2444180|prior_time:1757650118716501|is_app_limited:0|send_elapse:51817|ack_elapse:50814|ctl_first_sent_time:1757650118717969|lagest_ack_time:1757650118767315|curr_delivered:2505387|
[2025/09/12 04:08:38 767398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118718070|
[2025/09/12 04:08:38 767402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:321|
[2025/09/12 04:08:38 767413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52269|rttvar:2620|minrtt:30509|latest_rtt:49245|ack_delay:16|
[2025/09/12 04:08:38 767417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51889|rttvar:2725|minrtt:30509|latest_rtt:49245|ack_delay:16|
[2025/09/12 04:08:38 767439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2418|lost_pn:2415|thresh:3|
[2025/09/12 04:08:38 767444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 767448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 767452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51889|rtt_var:2725|pto_duration:62789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 767456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 767460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 767464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 767468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118849710|now:1757650118767452|interv:82258|
[2025/09/12 04:08:38 767472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118849710|now:1757650118767452|interval:82258|pto_count:0|srtt:51889
[2025/09/12 04:08:38 767477] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51817, ack_elapse 50814, delivered 61207|rate 1181214|lost 253|
[2025/09/12 04:08:38 767481] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181214) in round 41|
[2025/09/12 04:08:38 767485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 767490] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 767493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118718070|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 767498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118718070|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 767503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:51889|latest_rtt:49245|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 767508] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1141|largest:1141|pns:2|
[2025/09/12 04:08:38 767513] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1141|frame:ACK |recv_time:1757650118767315|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 767518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238767315|now:1757650118767315|interv:120000000|
[2025/09/12 04:08:38 767526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238767315|now:1757650118767315|interv:120000000|
[2025/09/12 04:08:38 767530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118849670|pq_index:0|
[2025/09/12 04:08:38 767534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118766738|
[2025/09/12 04:08:38 767538] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118767538|
[2025/09/12 04:08:38 767543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118767542|
[2025/09/12 04:08:38 767549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51889|min_srtt:51889|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 767553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 767558] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 767562] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 767566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 767570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 767574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51889|min_srtt:51889|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 767578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 767582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 767586] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 767590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 767594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 767599] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 767603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2534275|
[2025/09/12 04:08:38 767607] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 767611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118768611|now:1757650118767611|interv:1000|
[2025/09/12 04:08:38 767615] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 767618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 767623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118768611|
[2025/09/12 04:08:38 767629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118768611|
[2025/09/12 04:08:38 767633] [debug] |xqc_engine_wakeup_after|wakeup:1757650118768611|now:1757650118767633|diff:978|
[2025/09/12 04:08:38 767638] [debug] |xqc_engine_main_logic|END|now:1757650118767542|
[2025/09/12 04:08:38 767643] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118767643|
[2025/09/12 04:08:38 767647] [debug] |xqc_engine_wakeup_after|wakeup:1757650118768611|now:1757650118767647|diff:964|
[2025/09/12 04:08:38 767651] [debug] |xqc_engine_main_logic|END|now:1757650118767643|
[2025/09/12 04:08:38 768719] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118768718|
[2025/09/12 04:08:38 768729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118768611|pq_index:0|
[2025/09/12 04:08:38 768734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118767542|
[2025/09/12 04:08:38 768739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118768738|
[2025/09/12 04:08:38 768744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118768611|now:1757650118768738|
[2025/09/12 04:08:38 768748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118768611|now:1757650118768738|
[2025/09/12 04:08:38 768752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 768757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51889|min_srtt:51889|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 768762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 768767] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 768770] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 768774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 768779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 768783] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51889|min_srtt:51889|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 768787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 768791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 768795] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 768799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 768803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 768808] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 768817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2534275|
[2025/09/12 04:08:38 768822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 768826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2467|
[2025/09/12 04:08:38 768857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118768834|stream_id:0|stream_offset:2534275|
[2025/09/12 04:08:38 768864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 768868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 768873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51889|rtt_var:2725|pto_duration:62789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 768877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 768881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 768885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 768889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118851623|now:1757650118768873|interv:82750|
[2025/09/12 04:08:38 768893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118851623|now:1757650118768873|interval:82750|pto_count:0|srtt:51889
[2025/09/12 04:08:38 768898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 768903] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 768907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2535462|
[2025/09/12 04:08:38 768911] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 768915] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2468|
[2025/09/12 04:08:38 768934] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118768921|stream_id:0|stream_offset:2535462|
[2025/09/12 04:08:38 768939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 768944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 768948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51889|rtt_var:2725|pto_duration:62789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 768952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 768965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 768969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 768973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118851710|now:1757650118768948|interv:82762|
[2025/09/12 04:08:38 768977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118851710|now:1757650118768948|interval:82762|pto_count:0|srtt:51889
[2025/09/12 04:08:38 768981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 768985] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 768989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2536649|
[2025/09/12 04:08:38 768994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 768998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118851710|
[2025/09/12 04:08:38 769002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118851710|
[2025/09/12 04:08:38 769006] [debug] |xqc_engine_wakeup_after|wakeup:1757650118851710|now:1757650118769006|diff:82704|
[2025/09/12 04:08:38 769010] [debug] |xqc_engine_main_logic|END|now:1757650118768738|
[2025/09/12 04:08:38 769327] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118769326|
[2025/09/12 04:08:38 769337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 769343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1141|
[2025/09/12 04:08:38 769347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1142|
[2025/09/12 04:08:38 769353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1142|
[2025/09/12 04:08:38 769357] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 769362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2419|
[2025/09/12 04:08:38 769367] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2446580|prior_time:1757650118718491|is_app_limited:0|send_elapse:53724|ack_elapse:50835|ctl_first_sent_time:1757650118719961|lagest_ack_time:1757650118769326|curr_delivered:2506587|
[2025/09/12 04:08:38 769372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118719961|
[2025/09/12 04:08:38 769376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:566||sndq_packets_used_bytes:0|sndq_packets_free:322|
[2025/09/12 04:08:38 769380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2420|
[2025/09/12 04:08:38 769385] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2448980|prior_time:1757650118720479|is_app_limited:0|send_elapse:53838|ack_elapse:48847|ctl_first_sent_time:1757650118721948|lagest_ack_time:1757650118769326|curr_delivered:2507787|
[2025/09/12 04:08:38 769395] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118721948|
[2025/09/12 04:08:38 769399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:565||sndq_packets_used_bytes:0|sndq_packets_free:323|
[2025/09/12 04:08:38 769403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51889|rttvar:2725|minrtt:30509|latest_rtt:47378|ack_delay:16|
[2025/09/12 04:08:38 769408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51323|rttvar:3175|minrtt:30509|latest_rtt:47378|ack_delay:16|
[2025/09/12 04:08:38 769412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2420|lost_pn:2417|thresh:3|
[2025/09/12 04:08:38 769416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 769443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 769448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51323|rtt_var:3175|pto_duration:64023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 769453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 769457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 769460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 769464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118852944|now:1757650118769448|interv:83496|
[2025/09/12 04:08:38 769468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118852944|now:1757650118769448|interval:83496|pto_count:0|srtt:51323
[2025/09/12 04:08:38 769473] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53838, ack_elapse 48847, delivered 58807|rate 1092295|lost 253|
[2025/09/12 04:08:38 769477] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092295) in round 41|
[2025/09/12 04:08:38 769481] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 769486] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 769489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118721948|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 769494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118721948|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 769499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:51323|latest_rtt:47378|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 769504] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1142|largest:1142|pns:2|
[2025/09/12 04:08:38 769513] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1142|frame:ACK |recv_time:1757650118769326|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 769518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238769326|now:1757650118769326|interv:120000000|
[2025/09/12 04:08:38 769522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238769326|now:1757650118769326|interv:120000000|
[2025/09/12 04:08:38 769526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118851710|pq_index:0|
[2025/09/12 04:08:38 769530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118768738|
[2025/09/12 04:08:38 769534] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118769534|
[2025/09/12 04:08:38 769539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118769538|
[2025/09/12 04:08:38 769545] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51323|min_srtt:51323|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 769549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 769553] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 769557] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 769561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 769565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 769569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51323|min_srtt:51323|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 769574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 769578] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 769582] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 769585] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 769589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 769594] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 769598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2536649|
[2025/09/12 04:08:38 769602] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 769606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118770606|now:1757650118769606|interv:1000|
[2025/09/12 04:08:38 769613] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 769617] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 769620] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118770606|
[2025/09/12 04:08:38 769624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118770606|
[2025/09/12 04:08:38 769628] [debug] |xqc_engine_wakeup_after|wakeup:1757650118770606|now:1757650118769628|diff:978|
[2025/09/12 04:08:38 769633] [debug] |xqc_engine_main_logic|END|now:1757650118769538|
[2025/09/12 04:08:38 769638] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118769638|
[2025/09/12 04:08:38 769642] [debug] |xqc_engine_wakeup_after|wakeup:1757650118770606|now:1757650118769641|diff:965|
[2025/09/12 04:08:38 769645] [debug] |xqc_engine_main_logic|END|now:1757650118769638|
[2025/09/12 04:08:38 770715] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118770715|
[2025/09/12 04:08:38 770727] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118770606|pq_index:0|
[2025/09/12 04:08:38 770731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118769538|
[2025/09/12 04:08:38 770736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118770735|
[2025/09/12 04:08:38 770741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118770606|now:1757650118770735|
[2025/09/12 04:08:38 770745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118770606|now:1757650118770735|
[2025/09/12 04:08:38 770749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 770755] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51323|min_srtt:51323|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 770759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 770764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 770768] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 770772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 770776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 770780] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51323|min_srtt:51323|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 770784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 770788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 770792] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 770796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 770806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 770810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 770815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2536649|
[2025/09/12 04:08:38 770819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 770824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2469|
[2025/09/12 04:08:38 770854] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118770832|stream_id:0|stream_offset:2536649|
[2025/09/12 04:08:38 770861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 770866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 770870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51323|rtt_var:3175|pto_duration:64023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 770874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 770878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 770882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 770886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118854855|now:1757650118770870|interv:83985|
[2025/09/12 04:08:38 770890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118854855|now:1757650118770870|interval:83985|pto_count:0|srtt:51323
[2025/09/12 04:08:38 770895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 770899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 770903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2537836|
[2025/09/12 04:08:38 770908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 770912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2470|
[2025/09/12 04:08:38 770930] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118770917|stream_id:0|stream_offset:2537836|
[2025/09/12 04:08:38 770935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 770940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 770944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51323|rtt_var:3175|pto_duration:64023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 770952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 770956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 770960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 770964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118854940|now:1757650118770944|interv:83996|
[2025/09/12 04:08:38 770968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118854940|now:1757650118770944|interval:83996|pto_count:0|srtt:51323
[2025/09/12 04:08:38 770972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 770977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 770981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2539023|
[2025/09/12 04:08:38 770985] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 770989] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118854940|
[2025/09/12 04:08:38 770994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118854940|
[2025/09/12 04:08:38 771001] [debug] |xqc_engine_wakeup_after|wakeup:1757650118854940|now:1757650118771001|diff:83939|
[2025/09/12 04:08:38 771007] [debug] |xqc_engine_main_logic|END|now:1757650118770735|
[2025/09/12 04:08:38 771321] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118771320|
[2025/09/12 04:08:38 771331] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 771341] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1142|
[2025/09/12 04:08:38 771346] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1143|
[2025/09/12 04:08:38 771355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1143|
[2025/09/12 04:08:38 771359] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 771364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2421|
[2025/09/12 04:08:38 771369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2448980|prior_time:1757650118720479|is_app_limited:0|send_elapse:53944|ack_elapse:50841|ctl_first_sent_time:1757650118722054|lagest_ack_time:1757650118771320|curr_delivered:2508987|
[2025/09/12 04:08:38 771374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118722054|
[2025/09/12 04:08:38 771379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:324|
[2025/09/12 04:08:38 771383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2422|
[2025/09/12 04:08:38 771393] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2451380|prior_time:1757650118722466|is_app_limited:0|send_elapse:53825|ack_elapse:48854|ctl_first_sent_time:1757650118723918|lagest_ack_time:1757650118771320|curr_delivered:2510187|
[2025/09/12 04:08:38 771397] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118723918|
[2025/09/12 04:08:38 771401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:325|
[2025/09/12 04:08:38 771405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51323|rttvar:3175|minrtt:30509|latest_rtt:47402|ack_delay:16|
[2025/09/12 04:08:38 771409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50831|rttvar:3366|minrtt:30509|latest_rtt:47402|ack_delay:16|
[2025/09/12 04:08:38 771414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2422|lost_pn:2419|thresh:3|
[2025/09/12 04:08:38 771418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 771443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 771447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50831|rtt_var:3366|pto_duration:64295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 771452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 771456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 771459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 771463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118855212|now:1757650118771447|interv:83765|
[2025/09/12 04:08:38 771467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118855212|now:1757650118771447|interval:83765|pto_count:0|srtt:50831
[2025/09/12 04:08:38 771472] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53825, ack_elapse 48854, delivered 58807|rate 1092559|lost 253|
[2025/09/12 04:08:38 771476] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092559) in round 41|
[2025/09/12 04:08:38 771480] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 771485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 771488] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118723918|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 771493] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118723918|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 771497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:50831|latest_rtt:47402|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 771507] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1143|largest:1143|pns:2|
[2025/09/12 04:08:38 771511] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1143|frame:ACK |recv_time:1757650118771320|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 771516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238771320|now:1757650118771320|interv:120000000|
[2025/09/12 04:08:38 771520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238771320|now:1757650118771320|interv:120000000|
[2025/09/12 04:08:38 771524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118854940|pq_index:0|
[2025/09/12 04:08:38 771528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118770735|
[2025/09/12 04:08:38 771532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118771532|
[2025/09/12 04:08:38 771537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118771536|
[2025/09/12 04:08:38 771543] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50831|min_srtt:50831|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 771547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 771552] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 771556] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 771559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 771564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 771568] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50831|min_srtt:50831|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 771572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 771576] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 771580] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 771584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 771588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 771593] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 771597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2539023|
[2025/09/12 04:08:38 771604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 771608] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118772607|now:1757650118771607|interv:1000|
[2025/09/12 04:08:38 771612] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 771615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 771619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118772607|
[2025/09/12 04:08:38 771623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118772607|
[2025/09/12 04:08:38 771627] [debug] |xqc_engine_wakeup_after|wakeup:1757650118772607|now:1757650118771627|diff:980|
[2025/09/12 04:08:38 771631] [debug] |xqc_engine_main_logic|END|now:1757650118771536|
[2025/09/12 04:08:38 771637] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118771637|
[2025/09/12 04:08:38 771641] [debug] |xqc_engine_wakeup_after|wakeup:1757650118772607|now:1757650118771640|diff:967|
[2025/09/12 04:08:38 771644] [debug] |xqc_engine_main_logic|END|now:1757650118771637|
[2025/09/12 04:08:38 772712] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118772712|
[2025/09/12 04:08:38 772724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118772607|pq_index:0|
[2025/09/12 04:08:38 772728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118771536|
[2025/09/12 04:08:38 772733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118772732|
[2025/09/12 04:08:38 772738] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118772607|now:1757650118772732|
[2025/09/12 04:08:38 772742] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118772607|now:1757650118772732|
[2025/09/12 04:08:38 772746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 772751] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50831|min_srtt:50831|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 772756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 772761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 772764] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 772768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 772773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 772777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50831|min_srtt:50831|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 772781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 772785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 772795] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 772799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 772803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 772807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 772812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2539023|
[2025/09/12 04:08:38 772816] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 772820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2471|
[2025/09/12 04:08:38 772850] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118772828|stream_id:0|stream_offset:2539023|
[2025/09/12 04:08:38 772856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 772861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 772865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50831|rtt_var:3366|pto_duration:64295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 772869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 772873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 772877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 772881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118857123|now:1757650118772865|interv:84258|
[2025/09/12 04:08:38 772885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118857123|now:1757650118772865|interval:84258|pto_count:0|srtt:50831
[2025/09/12 04:08:38 772890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 772894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 772898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2540210|
[2025/09/12 04:08:38 772903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 772907] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2472|
[2025/09/12 04:08:38 772925] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118772912|stream_id:0|stream_offset:2540210|
[2025/09/12 04:08:38 772930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 772938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 772942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50831|rtt_var:3366|pto_duration:64295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 772947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 772951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 772954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 772958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118857207|now:1757650118772942|interv:84265|
[2025/09/12 04:08:38 772962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118857207|now:1757650118772942|interval:84265|pto_count:0|srtt:50831
[2025/09/12 04:08:38 772966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 772971] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 772975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2541397|
[2025/09/12 04:08:38 772979] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 772983] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118857207|
[2025/09/12 04:08:38 772988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118857207|
[2025/09/12 04:08:38 772994] [debug] |xqc_engine_wakeup_after|wakeup:1757650118857207|now:1757650118772994|diff:84213|
[2025/09/12 04:08:38 773001] [debug] |xqc_engine_main_logic|END|now:1757650118772732|
[2025/09/12 04:08:38 773303] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118773302|
[2025/09/12 04:08:38 773338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 773347] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1143|
[2025/09/12 04:08:38 773353] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1144|
[2025/09/12 04:08:38 773361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1144|
[2025/09/12 04:08:38 773368] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 773374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2423|
[2025/09/12 04:08:38 773378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2451380|prior_time:1757650118722466|is_app_limited:0|send_elapse:53926|ack_elapse:50836|ctl_first_sent_time:1757650118724019|lagest_ack_time:1757650118773302|curr_delivered:2511387|
[2025/09/12 04:08:38 773383] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118724019|
[2025/09/12 04:08:38 773388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:562||sndq_packets_used_bytes:0|sndq_packets_free:326|
[2025/09/12 04:08:38 773398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2424|
[2025/09/12 04:08:38 773412] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2453780|prior_time:1757650118724460|is_app_limited:0|send_elapse:53786|ack_elapse:48842|ctl_first_sent_time:1757650118725925|lagest_ack_time:1757650118773302|curr_delivered:2512587|
[2025/09/12 04:08:38 773417] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118725925|
[2025/09/12 04:08:38 773441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:561||sndq_packets_used_bytes:0|sndq_packets_free:327|
[2025/09/12 04:08:38 773445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50831|rttvar:3366|minrtt:30509|latest_rtt:47377|ack_delay:16|
[2025/09/12 04:08:38 773449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50398|rttvar:3392|minrtt:30509|latest_rtt:47377|ack_delay:16|
[2025/09/12 04:08:38 773454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2424|lost_pn:2421|thresh:3|
[2025/09/12 04:08:38 773458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 773462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 773466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50398|rtt_var:3392|pto_duration:63966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 773470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 773474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 773478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 773482] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118856878|now:1757650118773466|interv:83412|
[2025/09/12 04:08:38 773486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118856878|now:1757650118773466|interval:83412|pto_count:0|srtt:50398
[2025/09/12 04:08:38 773490] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53786, ack_elapse 48842, delivered 58807|rate 1093351|lost 253|
[2025/09/12 04:08:38 773495] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093351) in round 41|
[2025/09/12 04:08:38 773499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 773503] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 773507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118725925|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 773512] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118725925|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 773520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:50398|latest_rtt:47377|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 773526] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1144|largest:1144|pns:2|
[2025/09/12 04:08:38 773530] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1144|frame:ACK |recv_time:1757650118773302|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 773535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238773302|now:1757650118773302|interv:120000000|
[2025/09/12 04:08:38 773539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238773302|now:1757650118773302|interv:120000000|
[2025/09/12 04:08:38 773543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118857207|pq_index:0|
[2025/09/12 04:08:38 773547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118772732|
[2025/09/12 04:08:38 773551] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118773551|
[2025/09/12 04:08:38 773556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118773555|
[2025/09/12 04:08:38 773562] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50398|min_srtt:50398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 773566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 773571] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 773575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 773578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 773583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 773587] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50398|min_srtt:50398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 773591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 773595] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 773599] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 773603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 773607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 773611] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 773618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2541397|
[2025/09/12 04:08:38 773622] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 773626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118774626|now:1757650118773626|interv:1000|
[2025/09/12 04:08:38 773630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 773634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 773638] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118774626|
[2025/09/12 04:08:38 773642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118774626|
[2025/09/12 04:08:38 773646] [debug] |xqc_engine_wakeup_after|wakeup:1757650118774626|now:1757650118773646|diff:980|
[2025/09/12 04:08:38 773650] [debug] |xqc_engine_main_logic|END|now:1757650118773555|
[2025/09/12 04:08:38 773656] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118773655|
[2025/09/12 04:08:38 773659] [debug] |xqc_engine_wakeup_after|wakeup:1757650118774626|now:1757650118773659|diff:967|
[2025/09/12 04:08:38 773663] [debug] |xqc_engine_main_logic|END|now:1757650118773655|
[2025/09/12 04:08:38 774730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118774730|
[2025/09/12 04:08:38 774741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118774626|pq_index:0|
[2025/09/12 04:08:38 774746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118773555|
[2025/09/12 04:08:38 774751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118774750|
[2025/09/12 04:08:38 774756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118774626|now:1757650118774750|
[2025/09/12 04:08:38 774760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118774626|now:1757650118774750|
[2025/09/12 04:08:38 774764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 774769] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50398|min_srtt:50398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 774774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 774778] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 774782] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 774786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 774790] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 774794] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50398|min_srtt:50398|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 774799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 774809] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 774813] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 774817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 774821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 774826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 774830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2541397|
[2025/09/12 04:08:38 774834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 774839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2473|
[2025/09/12 04:08:38 774868] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118774847|stream_id:0|stream_offset:2541397|
[2025/09/12 04:08:38 774874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 774879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 774884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50398|rtt_var:3392|pto_duration:63966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 774888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 774892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 774896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 774900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118858813|now:1757650118774884|interv:83929|
[2025/09/12 04:08:38 774904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118858813|now:1757650118774884|interval:83929|pto_count:0|srtt:50398
[2025/09/12 04:08:38 774909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 774913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 774917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2542584|
[2025/09/12 04:08:38 774922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 774926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2474|
[2025/09/12 04:08:38 774944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118774932|stream_id:0|stream_offset:2542584|
[2025/09/12 04:08:38 774953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 774958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 774962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50398|rtt_var:3392|pto_duration:63966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 774966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 774970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 774974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 774977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118858898|now:1757650118774962|interv:83936|
[2025/09/12 04:08:38 774981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118858898|now:1757650118774962|interval:83936|pto_count:0|srtt:50398
[2025/09/12 04:08:38 774986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 774990] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 774995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2543771|
[2025/09/12 04:08:38 775002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 775009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118858898|
[2025/09/12 04:08:38 775015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118858898|
[2025/09/12 04:08:38 775021] [debug] |xqc_engine_wakeup_after|wakeup:1757650118858898|now:1757650118775021|diff:83877|
[2025/09/12 04:08:38 775027] [debug] |xqc_engine_main_logic|END|now:1757650118774750|
[2025/09/12 04:08:38 775296] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118775295|
[2025/09/12 04:08:38 775310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 775316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1144|
[2025/09/12 04:08:38 775320] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1145|
[2025/09/12 04:08:38 775326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1145|
[2025/09/12 04:08:38 775330] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 775335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2425|
[2025/09/12 04:08:38 775340] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2453780|prior_time:1757650118724460|is_app_limited:0|send_elapse:53889|ack_elapse:50835|ctl_first_sent_time:1757650118726028|lagest_ack_time:1757650118775295|curr_delivered:2513787|
[2025/09/12 04:08:38 775351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118726028|
[2025/09/12 04:08:38 775356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:328|
[2025/09/12 04:08:38 775360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2426|
[2025/09/12 04:08:38 775365] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2456180|prior_time:1757650118726484|is_app_limited:0|send_elapse:53875|ack_elapse:48811|ctl_first_sent_time:1757650118727945|lagest_ack_time:1757650118775295|curr_delivered:2514987|
[2025/09/12 04:08:38 775369] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118727945|
[2025/09/12 04:08:38 775373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:329|
[2025/09/12 04:08:38 775377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50398|rttvar:3392|minrtt:30509|latest_rtt:47350|ack_delay:16|
[2025/09/12 04:08:38 775381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50015|rttvar:3310|minrtt:30509|latest_rtt:47350|ack_delay:16|
[2025/09/12 04:08:38 775386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2426|lost_pn:2423|thresh:3|
[2025/09/12 04:08:38 775390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 775394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 775398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50015|rtt_var:3310|pto_duration:63255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 775403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 775406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 775410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 775414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118858187|now:1757650118775398|interv:82789|
[2025/09/12 04:08:38 775433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118858187|now:1757650118775398|interval:82789|pto_count:0|srtt:50015
[2025/09/12 04:08:38 775441] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53875, ack_elapse 48811, delivered 58807|rate 1091545|lost 253|
[2025/09/12 04:08:38 775446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091545) in round 41|
[2025/09/12 04:08:38 775450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 775454] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 775458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118727945|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 775466] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118727945|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 775471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:50015|latest_rtt:47350|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 775476] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1145|largest:1145|pns:2|
[2025/09/12 04:08:38 775481] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1145|frame:ACK |recv_time:1757650118775295|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 775486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238775295|now:1757650118775295|interv:120000000|
[2025/09/12 04:08:38 775490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238775295|now:1757650118775295|interv:120000000|
[2025/09/12 04:08:38 775494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118858898|pq_index:0|
[2025/09/12 04:08:38 775498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118774750|
[2025/09/12 04:08:38 775502] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118775502|
[2025/09/12 04:08:38 775507] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118775506|
[2025/09/12 04:08:38 775513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50015|min_srtt:50015|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 775517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 775522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 775526] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 775529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 775534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 775538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50015|min_srtt:50015|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 775542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 775547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 775550] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 775554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 775561] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 775566] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 775570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2543771|
[2025/09/12 04:08:38 775574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 775578] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118776578|now:1757650118775578|interv:1000|
[2025/09/12 04:08:38 775582] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 775586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 775590] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118776578|
[2025/09/12 04:08:38 775594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118776578|
[2025/09/12 04:08:38 775598] [debug] |xqc_engine_wakeup_after|wakeup:1757650118776578|now:1757650118775598|diff:980|
[2025/09/12 04:08:38 775602] [debug] |xqc_engine_main_logic|END|now:1757650118775506|
[2025/09/12 04:08:38 775608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118775607|
[2025/09/12 04:08:38 775611] [debug] |xqc_engine_wakeup_after|wakeup:1757650118776578|now:1757650118775611|diff:967|
[2025/09/12 04:08:38 775615] [debug] |xqc_engine_main_logic|END|now:1757650118775607|
[2025/09/12 04:08:38 776685] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118776685|
[2025/09/12 04:08:38 776697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118776578|pq_index:0|
[2025/09/12 04:08:38 776701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118775506|
[2025/09/12 04:08:38 776707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118776705|
[2025/09/12 04:08:38 776711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118776578|now:1757650118776705|
[2025/09/12 04:08:38 776716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118776578|now:1757650118776705|
[2025/09/12 04:08:38 776720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 776725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50015|min_srtt:50015|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 776730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 776735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 776738] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 776742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 776747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 776757] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50015|min_srtt:50015|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 776761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 776766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 776770] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 776773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 776778] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 776782] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 776786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2543771|
[2025/09/12 04:08:38 776791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 776795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2475|
[2025/09/12 04:08:38 776826] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118776803|stream_id:0|stream_offset:2543771|
[2025/09/12 04:08:38 776832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 776837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 776843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50015|rtt_var:3310|pto_duration:63255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 776851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 776857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 776863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 776870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118860058|now:1757650118776843|interv:83215|
[2025/09/12 04:08:38 776877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118860058|now:1757650118776843|interval:83215|pto_count:0|srtt:50015
[2025/09/12 04:08:38 776884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 776891] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 776896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2544958|
[2025/09/12 04:08:38 776900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 776909] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2476|
[2025/09/12 04:08:38 776937] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118776916|stream_id:0|stream_offset:2544958|
[2025/09/12 04:08:38 776947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 776954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 776961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50015|rtt_var:3310|pto_duration:63255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 776968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 776974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 776980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 776987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118860171|now:1757650118776960|interv:83211|
[2025/09/12 04:08:38 776993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118860171|now:1757650118776960|interval:83211|pto_count:0|srtt:50015
[2025/09/12 04:08:38 777001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 777009] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118860171|
[2025/09/12 04:08:38 777015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118860171|
[2025/09/12 04:08:38 777020] [debug] |xqc_engine_wakeup_after|wakeup:1757650118860171|now:1757650118777020|diff:83151|
[2025/09/12 04:08:38 777025] [debug] |xqc_engine_main_logic|END|now:1757650118776705|
[2025/09/12 04:08:38 777304] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118777303|
[2025/09/12 04:08:38 777316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 777325] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1145|
[2025/09/12 04:08:38 777330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1146|
[2025/09/12 04:08:38 777336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1146|
[2025/09/12 04:08:38 777340] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 777345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2427|
[2025/09/12 04:08:38 777350] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2456180|prior_time:1757650118726484|is_app_limited:0|send_elapse:53976|ack_elapse:50819|ctl_first_sent_time:1757650118728046|lagest_ack_time:1757650118777303|curr_delivered:2516187|
[2025/09/12 04:08:38 777355] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118728046|
[2025/09/12 04:08:38 777360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:558||sndq_packets_used_bytes:0|sndq_packets_free:330|
[2025/09/12 04:08:38 777369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2428|
[2025/09/12 04:08:38 777374] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2458580|prior_time:1757650118728465|is_app_limited:0|send_elapse:55754|ack_elapse:48838|ctl_first_sent_time:1757650118729925|lagest_ack_time:1757650118777303|curr_delivered:2517387|
[2025/09/12 04:08:38 777378] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118729925|
[2025/09/12 04:08:38 777382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:557||sndq_packets_used_bytes:0|sndq_packets_free:331|
[2025/09/12 04:08:38 777386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50015|rttvar:3310|minrtt:30509|latest_rtt:47378|ack_delay:32|
[2025/09/12 04:08:38 777390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49682|rttvar:3150|minrtt:30509|latest_rtt:47378|ack_delay:32|
[2025/09/12 04:08:38 777395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2428|lost_pn:2425|thresh:3|
[2025/09/12 04:08:38 777399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 777403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 777407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49682|rtt_var:3150|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 777411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 777415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 777438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 777442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118859198|now:1757650118777407|interv:81791|
[2025/09/12 04:08:38 777446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118859198|now:1757650118777407|interval:81791|pto_count:0|srtt:49682
[2025/09/12 04:08:38 777450] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55754, ack_elapse 48838, delivered 58807|rate 1054758|lost 253|
[2025/09/12 04:08:38 777455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054758) in round 41|
[2025/09/12 04:08:38 777459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 777463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 777467] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118729925|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 777471] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118729925|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 777479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:49682|latest_rtt:47378|min_rtt:30509|applimit:0|lost:252|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 777485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1146|largest:1146|pns:2|
[2025/09/12 04:08:38 777489] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1146|frame:ACK |recv_time:1757650118777303|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 777494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238777303|now:1757650118777303|interv:120000000|
[2025/09/12 04:08:38 777498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238777303|now:1757650118777303|interv:120000000|
[2025/09/12 04:08:38 777502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118860171|pq_index:0|
[2025/09/12 04:08:38 777506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118776705|
[2025/09/12 04:08:38 777510] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118777510|
[2025/09/12 04:08:38 777515] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118777514|
[2025/09/12 04:08:38 777521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49682|min_srtt:49682|path_bw:1207956|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:38 777526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 777530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 777535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2395|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 777539] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49682|min_srtt:49682|path_bw:1207956|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:38 777543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 777548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49682|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 777552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 777556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49682|min_srtt:49682|path_bw:1207956|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:38 777560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 777565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 777572] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 777576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 777580] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 777584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 777589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 777593] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 777597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118778597|now:1757650118777597|interv:1000|
[2025/09/12 04:08:38 777601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 777605] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 777609] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 777613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 777617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 777620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 777624] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118778597|
[2025/09/12 04:08:38 777628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118778597|
[2025/09/12 04:08:38 777632] [debug] |xqc_engine_wakeup_after|wakeup:1757650118778597|now:1757650118777632|diff:965|
[2025/09/12 04:08:38 777637] [debug] |xqc_engine_main_logic|END|now:1757650118777514|
[2025/09/12 04:08:38 777642] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118777642|
[2025/09/12 04:08:38 777646] [debug] |xqc_engine_wakeup_after|wakeup:1757650118778597|now:1757650118777646|diff:951|
[2025/09/12 04:08:38 777649] [debug] |xqc_engine_main_logic|END|now:1757650118777642|
[2025/09/12 04:08:38 778721] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118778721|
[2025/09/12 04:08:38 778732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118778597|pq_index:0|
[2025/09/12 04:08:38 778737] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118777514|
[2025/09/12 04:08:38 778742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118778741|
[2025/09/12 04:08:38 778747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118778597|now:1757650118778741|
[2025/09/12 04:08:38 778751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118778597|now:1757650118778741|
[2025/09/12 04:08:38 778755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 778761] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49682|min_srtt:49682|path_bw:1207956|loss_rate:0.00|path_pto:0|
[2025/09/12 04:08:38 778772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 778777] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 778781] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 778785] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 778789] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 778794] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 778798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 778803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 778807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2477|
[2025/09/12 04:08:38 778838] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118778815|stream_id:0|stream_offset:2448811|
[2025/09/12 04:08:38 778843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2477|origin_pktnum:2395|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:38 778848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 778852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49682|rtt_var:3150|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 778857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 778861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 778865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 778869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118861097|now:1757650118778852|interv:82245|
[2025/09/12 04:08:38 778873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118861097|now:1757650118778852|interval:82245|pto_count:0|srtt:49682
[2025/09/12 04:08:38 778877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 778882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 778886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 778891] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 778895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2478|
[2025/09/12 04:08:38 778918] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118778904|stream_id:0|stream_offset:2546145|
[2025/09/12 04:08:38 778923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 778928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 778932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49682|rtt_var:3150|pto_duration:62282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 778936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 778940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 778944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 778948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118861186|now:1757650118778932|interv:82254|
[2025/09/12 04:08:38 778952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118861186|now:1757650118778932|interval:82254|pto_count:0|srtt:49682
[2025/09/12 04:08:38 778956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 778960] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118861186|
[2025/09/12 04:08:38 778964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118861186|
[2025/09/12 04:08:38 778968] [debug] |xqc_engine_wakeup_after|wakeup:1757650118861186|now:1757650118778968|diff:82218|
[2025/09/12 04:08:38 778973] [debug] |xqc_engine_main_logic|END|now:1757650118778741|
[2025/09/12 04:08:38 779259] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118779258|
[2025/09/12 04:08:38 779271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 779286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1146|
[2025/09/12 04:08:38 779290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1147|
[2025/09/12 04:08:38 779296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1147|
[2025/09/12 04:08:38 779300] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 779305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2429|
[2025/09/12 04:08:38 779310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2458580|prior_time:1757650118728465|is_app_limited:0|send_elapse:55856|ack_elapse:50793|ctl_first_sent_time:1757650118730027|lagest_ack_time:1757650118779258|curr_delivered:2518587|
[2025/09/12 04:08:38 779315] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118730027|
[2025/09/12 04:08:38 779320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:556||sndq_packets_used_bytes:0|sndq_packets_free:332|
[2025/09/12 04:08:38 779330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2430|
[2025/09/12 04:08:38 779334] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2460980|prior_time:1757650118730450|is_app_limited:0|send_elapse:55845|ack_elapse:48808|ctl_first_sent_time:1757650118731930|lagest_ack_time:1757650118779258|curr_delivered:2519787|
[2025/09/12 04:08:38 779339] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118731930|
[2025/09/12 04:08:38 779343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:555||sndq_packets_used_bytes:0|sndq_packets_free:333|
[2025/09/12 04:08:38 779347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49682|rttvar:3150|minrtt:30509|latest_rtt:47328|ack_delay:24|
[2025/09/12 04:08:38 779351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49385|rttvar:2957|minrtt:30509|latest_rtt:47328|ack_delay:24|
[2025/09/12 04:08:38 779355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2430|lost_pn:2427|thresh:3|
[2025/09/12 04:08:38 779359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 779364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 779368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49385|rtt_var:2957|pto_duration:61213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 779372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 779376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 779380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 779384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118860117|now:1757650118779367|interv:80750|
[2025/09/12 04:08:38 779388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118860117|now:1757650118779367|interval:80750|pto_count:0|srtt:49385
[2025/09/12 04:08:38 779392] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55845, ack_elapse 48808, delivered 58807|rate 1053039|lost 253|
[2025/09/12 04:08:38 779397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053039) in round 41|
[2025/09/12 04:08:38 779401] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 779405] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 779409] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118731930|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 779413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118731930|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 779443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:49385|latest_rtt:47328|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 779450] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1147|largest:1147|pns:2|
[2025/09/12 04:08:38 779454] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1147|frame:ACK |recv_time:1757650118779258|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 779459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238779258|now:1757650118779258|interv:120000000|
[2025/09/12 04:08:38 779463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238779258|now:1757650118779258|interv:120000000|
[2025/09/12 04:08:38 779467] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118861186|pq_index:0|
[2025/09/12 04:08:38 779472] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118778741|
[2025/09/12 04:08:38 779476] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118779475|
[2025/09/12 04:08:38 779480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118779479|
[2025/09/12 04:08:38 779486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49385|min_srtt:49385|path_bw:1207956|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:38 779491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 779495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 779500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:38 779505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49385|min_srtt:49385|path_bw:1207956|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:38 779509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2548519|
[2025/09/12 04:08:38 779513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49385|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 779518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4|
[2025/09/12 04:08:38 779522] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49385|min_srtt:49385|path_bw:1207956|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:38 779526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 779530] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 779534] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 779541] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 779546] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 779550] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 779554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 779558] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 779562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118780562|now:1757650118779562|interv:1000|
[2025/09/12 04:08:38 779566] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 779570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 779574] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118780562|
[2025/09/12 04:08:38 779578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118780562|
[2025/09/12 04:08:38 779582] [debug] |xqc_engine_wakeup_after|wakeup:1757650118780562|now:1757650118779582|diff:980|
[2025/09/12 04:08:38 779586] [debug] |xqc_engine_main_logic|END|now:1757650118779479|
[2025/09/12 04:08:38 779591] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118779591|
[2025/09/12 04:08:38 779595] [debug] |xqc_engine_wakeup_after|wakeup:1757650118780562|now:1757650118779595|diff:967|
[2025/09/12 04:08:38 779599] [debug] |xqc_engine_main_logic|END|now:1757650118779591|
[2025/09/12 04:08:38 780669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118780668|
[2025/09/12 04:08:38 780680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118780562|pq_index:0|
[2025/09/12 04:08:38 780685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118779479|
[2025/09/12 04:08:38 780690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118780689|
[2025/09/12 04:08:38 780695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118780562|now:1757650118780689|
[2025/09/12 04:08:38 780699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118780562|now:1757650118780689|
[2025/09/12 04:08:38 780703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 780708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49385|min_srtt:49385|path_bw:1207956|loss_rate:33.33|path_pto:0|
[2025/09/12 04:08:38 780713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 780718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 780721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 780725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 780736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 780740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 780745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 780749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 780753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2479|
[2025/09/12 04:08:38 780784] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118780762|stream_id:0|stream_offset:2547332|
[2025/09/12 04:08:38 780791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 780796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 780800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49385|rtt_var:2957|pto_duration:61213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 780804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 780808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 780812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 780816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118861975|now:1757650118780800|interv:81175|
[2025/09/12 04:08:38 780820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118861975|now:1757650118780800|interval:81175|pto_count:0|srtt:49385
[2025/09/12 04:08:38 780825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 780829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 780834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2548519|
[2025/09/12 04:08:38 780838] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 780842] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2480|
[2025/09/12 04:08:38 780861] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118780848|stream_id:0|stream_offset:2548519|
[2025/09/12 04:08:38 780866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 780871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 780879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49385|rtt_var:2957|pto_duration:61213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 780883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 780887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 780891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 780895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118862061|now:1757650118780879|interv:81182|
[2025/09/12 04:08:38 780899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118862061|now:1757650118780879|interval:81182|pto_count:0|srtt:49385
[2025/09/12 04:08:38 780903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 780908] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118862061|
[2025/09/12 04:08:38 780912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118862061|
[2025/09/12 04:08:38 780916] [debug] |xqc_engine_wakeup_after|wakeup:1757650118862061|now:1757650118780916|diff:81145|
[2025/09/12 04:08:38 780920] [debug] |xqc_engine_main_logic|END|now:1757650118780689|
[2025/09/12 04:08:38 781274] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118781273|
[2025/09/12 04:08:38 781285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 781294] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1147|
[2025/09/12 04:08:38 781300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1148|
[2025/09/12 04:08:38 781308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1148|
[2025/09/12 04:08:38 781312] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 781317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2431|
[2025/09/12 04:08:38 781322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2460980|prior_time:1757650118730450|is_app_limited:0|send_elapse:55946|ack_elapse:50823|ctl_first_sent_time:1757650118732031|lagest_ack_time:1757650118781273|curr_delivered:2520987|
[2025/09/12 04:08:38 781327] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118732031|
[2025/09/12 04:08:38 781332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:554||sndq_packets_used_bytes:0|sndq_packets_free:334|
[2025/09/12 04:08:38 781336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2432|
[2025/09/12 04:08:38 781340] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2463380|prior_time:1757650118732403|is_app_limited:0|send_elapse:55807|ack_elapse:48870|ctl_first_sent_time:1757650118733909|lagest_ack_time:1757650118781273|curr_delivered:2522187|
[2025/09/12 04:08:38 781345] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118733909|
[2025/09/12 04:08:38 781355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:553||sndq_packets_used_bytes:0|sndq_packets_free:335|
[2025/09/12 04:08:38 781359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49385|rttvar:2957|minrtt:30509|latest_rtt:47364|ack_delay:24|
[2025/09/12 04:08:38 781363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49129|rttvar:2729|minrtt:30509|latest_rtt:47364|ack_delay:24|
[2025/09/12 04:08:38 781367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2432|lost_pn:2429|thresh:3|
[2025/09/12 04:08:38 781372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 781376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 781380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:2729|pto_duration:60045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 781384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 781388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 781392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 781396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118860893|now:1757650118781379|interv:79514|
[2025/09/12 04:08:38 781400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118860893|now:1757650118781379|interval:79514|pto_count:0|srtt:49129
[2025/09/12 04:08:38 781404] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55807, ack_elapse 48870, delivered 58807|rate 1053756|lost 253|
[2025/09/12 04:08:38 781409] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053756) in round 41|
[2025/09/12 04:08:38 781413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 781417] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 781440] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118733909|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 781445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118733909|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 781450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:49129|latest_rtt:47364|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 781456] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1148|largest:1148|pns:2|
[2025/09/12 04:08:38 781460] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1148|frame:ACK |recv_time:1757650118781273|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 781468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238781273|now:1757650118781273|interv:120000000|
[2025/09/12 04:08:38 781472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238781273|now:1757650118781273|interv:120000000|
[2025/09/12 04:08:38 781476] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118862061|pq_index:0|
[2025/09/12 04:08:38 781481] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118780689|
[2025/09/12 04:08:38 781484] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118781484|
[2025/09/12 04:08:38 781489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118781488|
[2025/09/12 04:08:38 781495] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:20.00|path_pto:0|
[2025/09/12 04:08:38 781500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 781504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49129|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 781509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 781513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:20.00|path_pto:0|
[2025/09/12 04:08:38 781518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2550893|
[2025/09/12 04:08:38 781522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49129|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 781526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 781531] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:20.00|path_pto:0|
[2025/09/12 04:08:38 781535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 781539] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 781543] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 781547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 781551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 781555] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 781559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 781566] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 781570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118782570|now:1757650118781570|interv:1000|
[2025/09/12 04:08:38 781574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 781578] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 781582] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118782570|
[2025/09/12 04:08:38 781586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118782570|
[2025/09/12 04:08:38 781590] [debug] |xqc_engine_wakeup_after|wakeup:1757650118782570|now:1757650118781590|diff:980|
[2025/09/12 04:08:38 781594] [debug] |xqc_engine_main_logic|END|now:1757650118781488|
[2025/09/12 04:08:38 781599] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118781599|
[2025/09/12 04:08:38 781603] [debug] |xqc_engine_wakeup_after|wakeup:1757650118782570|now:1757650118781603|diff:967|
[2025/09/12 04:08:38 781607] [debug] |xqc_engine_main_logic|END|now:1757650118781599|
[2025/09/12 04:08:38 782676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118782676|
[2025/09/12 04:08:38 782687] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118782570|pq_index:0|
[2025/09/12 04:08:38 782691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118781488|
[2025/09/12 04:08:38 782696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118782695|
[2025/09/12 04:08:38 782701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118782570|now:1757650118782695|
[2025/09/12 04:08:38 782705] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118782570|now:1757650118782695|
[2025/09/12 04:08:38 782709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 782715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49129|min_srtt:49129|path_bw:1207956|loss_rate:20.00|path_pto:0|
[2025/09/12 04:08:38 782720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 782724] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 782728] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 782732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 782736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 782741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 782745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 782749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 782760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2481|
[2025/09/12 04:08:38 782791] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118782768|stream_id:0|stream_offset:2549706|
[2025/09/12 04:08:38 782797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 782802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 782807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:2729|pto_duration:60045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 782811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 782815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 782819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 782823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118862813|now:1757650118782806|interv:80007|
[2025/09/12 04:08:38 782827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118862813|now:1757650118782806|interval:80007|pto_count:0|srtt:49129
[2025/09/12 04:08:38 782831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 782836] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 782840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2550893|
[2025/09/12 04:08:38 782844] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 782848] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2482|
[2025/09/12 04:08:38 782867] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118782854|stream_id:0|stream_offset:2550893|
[2025/09/12 04:08:38 782872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 782877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 782881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49129|rtt_var:2729|pto_duration:60045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 782885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 782889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 782893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 782897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118862899|now:1757650118782881|interv:80018|
[2025/09/12 04:08:38 782905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118862899|now:1757650118782881|interval:80018|pto_count:0|srtt:49129
[2025/09/12 04:08:38 782909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 782914] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118862899|
[2025/09/12 04:08:38 782918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118862899|
[2025/09/12 04:08:38 782922] [debug] |xqc_engine_wakeup_after|wakeup:1757650118862899|now:1757650118782922|diff:79977|
[2025/09/12 04:08:38 782926] [debug] |xqc_engine_main_logic|END|now:1757650118782695|
[2025/09/12 04:08:38 783273] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118783271|
[2025/09/12 04:08:38 783284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 783292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1148|
[2025/09/12 04:08:38 783298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1149|
[2025/09/12 04:08:38 783306] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1149|
[2025/09/12 04:08:38 783313] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 783320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2433|
[2025/09/12 04:08:38 783328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2463380|prior_time:1757650118732403|is_app_limited:0|send_elapse:55913|ack_elapse:50868|ctl_first_sent_time:1757650118734015|lagest_ack_time:1757650118783271|curr_delivered:2523387|
[2025/09/12 04:08:38 783335] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118734015|
[2025/09/12 04:08:38 783340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:552||sndq_packets_used_bytes:0|sndq_packets_free:336|
[2025/09/12 04:08:38 783344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2434|
[2025/09/12 04:08:38 783349] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2465780|prior_time:1757650118734375|is_app_limited:0|send_elapse:55834|ack_elapse:48896|ctl_first_sent_time:1757650118735910|lagest_ack_time:1757650118783271|curr_delivered:2524587|
[2025/09/12 04:08:38 783353] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118735910|
[2025/09/12 04:08:38 783357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:551||sndq_packets_used_bytes:0|sndq_packets_free:337|
[2025/09/12 04:08:38 783361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49129|rttvar:2729|minrtt:30509|latest_rtt:47361|ack_delay:16|
[2025/09/12 04:08:38 783365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48906|rttvar:2493|minrtt:30509|latest_rtt:47361|ack_delay:16|
[2025/09/12 04:08:38 783369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2434|lost_pn:2431|thresh:3|
[2025/09/12 04:08:38 783373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 783383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 783387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48906|rtt_var:2493|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 783392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 783396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 783400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 783404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118861732|now:1757650118783387|interv:78345|
[2025/09/12 04:08:38 783408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118861732|now:1757650118783387|interval:78345|pto_count:0|srtt:48906
[2025/09/12 04:08:38 783412] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55834, ack_elapse 48896, delivered 58807|rate 1053247|lost 253|
[2025/09/12 04:08:38 783416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053247) in round 41|
[2025/09/12 04:08:38 783440] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 783445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 783448] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118735910|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 783453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118735910|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 783458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48906|latest_rtt:47361|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 783463] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1149|largest:1149|pns:2|
[2025/09/12 04:08:38 783468] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1149|frame:ACK |recv_time:1757650118783271|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 783473] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238783271|now:1757650118783271|interv:120000000|
[2025/09/12 04:08:38 783477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238783271|now:1757650118783271|interv:120000000|
[2025/09/12 04:08:38 783481] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118862899|pq_index:0|
[2025/09/12 04:08:38 783485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118782695|
[2025/09/12 04:08:38 783489] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118783489|
[2025/09/12 04:08:38 783494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118783493|
[2025/09/12 04:08:38 783503] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48906|min_srtt:48906|path_bw:1207956|loss_rate:14.29|path_pto:0|
[2025/09/12 04:08:38 783508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 783512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48906|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 783517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 783521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48906|min_srtt:48906|path_bw:1207956|loss_rate:14.29|path_pto:0|
[2025/09/12 04:08:38 783526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2553267|
[2025/09/12 04:08:38 783530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48906|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 783534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 783538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48906|min_srtt:48906|path_bw:1207956|loss_rate:14.29|path_pto:0|
[2025/09/12 04:08:38 783543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 783547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 783551] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 783554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 783559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 783563] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 783567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 783572] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 783575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118784575|now:1757650118783575|interv:1000|
[2025/09/12 04:08:38 783579] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 783583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 783587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118784575|
[2025/09/12 04:08:38 783595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118784575|
[2025/09/12 04:08:38 783599] [debug] |xqc_engine_wakeup_after|wakeup:1757650118784575|now:1757650118783598|diff:977|
[2025/09/12 04:08:38 783603] [debug] |xqc_engine_main_logic|END|now:1757650118783493|
[2025/09/12 04:08:38 783608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118783608|
[2025/09/12 04:08:38 783612] [debug] |xqc_engine_wakeup_after|wakeup:1757650118784575|now:1757650118783612|diff:963|
[2025/09/12 04:08:38 783616] [debug] |xqc_engine_main_logic|END|now:1757650118783608|
[2025/09/12 04:08:38 784686] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118784686|
[2025/09/12 04:08:38 784697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118784575|pq_index:0|
[2025/09/12 04:08:38 784702] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118783493|
[2025/09/12 04:08:38 784707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118784706|
[2025/09/12 04:08:38 784711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118784575|now:1757650118784706|
[2025/09/12 04:08:38 784716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118784575|now:1757650118784706|
[2025/09/12 04:08:38 784720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 784725] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48906|min_srtt:48906|path_bw:1207956|loss_rate:14.29|path_pto:0|
[2025/09/12 04:08:38 784730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 784734] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 784738] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 784742] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 784746] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 784751] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 784755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 784760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 784764] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2483|
[2025/09/12 04:08:38 784795] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118784772|stream_id:0|stream_offset:2552080|
[2025/09/12 04:08:38 784800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 784805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 784819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48906|rtt_var:2493|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 784826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 784832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 784839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 784845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118863650|now:1757650118784819|interv:78831|
[2025/09/12 04:08:38 784852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118863650|now:1757650118784819|interval:78831|pto_count:0|srtt:48906
[2025/09/12 04:08:38 784859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 784865] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 784870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2553267|
[2025/09/12 04:08:38 784874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 784878] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2484|
[2025/09/12 04:08:38 784903] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118784885|stream_id:0|stream_offset:2553267|
[2025/09/12 04:08:38 784920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 784927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 784934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48906|rtt_var:2493|pto_duration:58878|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 784940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 784947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 784953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 784959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118863763|now:1757650118784933|interv:78830|
[2025/09/12 04:08:38 784965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118863763|now:1757650118784933|interval:78830|pto_count:0|srtt:48906
[2025/09/12 04:08:38 784973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 784981] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118863763|
[2025/09/12 04:08:38 784987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118863763|
[2025/09/12 04:08:38 784994] [debug] |xqc_engine_wakeup_after|wakeup:1757650118863763|now:1757650118784994|diff:78769|
[2025/09/12 04:08:38 785004] [debug] |xqc_engine_main_logic|END|now:1757650118784706|
[2025/09/12 04:08:38 785280] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118785279|
[2025/09/12 04:08:38 785291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 785298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1149|
[2025/09/12 04:08:38 785302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1150|
[2025/09/12 04:08:38 785308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1150|
[2025/09/12 04:08:38 785312] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 785317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2435|
[2025/09/12 04:08:38 785322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2465780|prior_time:1757650118734375|is_app_limited:0|send_elapse:55936|ack_elapse:50904|ctl_first_sent_time:1757650118736012|lagest_ack_time:1757650118785279|curr_delivered:2525787|
[2025/09/12 04:08:38 785326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118736012|
[2025/09/12 04:08:38 785331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:550||sndq_packets_used_bytes:0|sndq_packets_free:338|
[2025/09/12 04:08:38 785335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2436|
[2025/09/12 04:08:38 785340] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2468180|prior_time:1757650118736432|is_app_limited:0|send_elapse:55784|ack_elapse:48847|ctl_first_sent_time:1757650118737903|lagest_ack_time:1757650118785279|curr_delivered:2526987|
[2025/09/12 04:08:38 785344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118737903|
[2025/09/12 04:08:38 785349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:549||sndq_packets_used_bytes:0|sndq_packets_free:339|
[2025/09/12 04:08:38 785356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48906|rttvar:2493|minrtt:30509|latest_rtt:47376|ack_delay:16|
[2025/09/12 04:08:38 785362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48713|rttvar:2256|minrtt:30509|latest_rtt:47376|ack_delay:16|
[2025/09/12 04:08:38 785369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2436|lost_pn:2433|thresh:3|
[2025/09/12 04:08:38 785375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 785379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 785383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:2256|pto_duration:57737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 785387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 785391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 785402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 785406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118862622|now:1757650118785383|interv:77239|
[2025/09/12 04:08:38 785410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118862622|now:1757650118785383|interval:77239|pto_count:0|srtt:48713
[2025/09/12 04:08:38 785414] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55784, ack_elapse 48847, delivered 58807|rate 1054191|lost 253|
[2025/09/12 04:08:38 785435] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054191) in round 41|
[2025/09/12 04:08:38 785445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 785449] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 785453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118737903|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 785457] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118737903|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 785462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48713|latest_rtt:47376|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 785468] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1150|largest:1150|pns:2|
[2025/09/12 04:08:38 785472] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1150|frame:ACK |recv_time:1757650118785279|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 785477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238785279|now:1757650118785279|interv:120000000|
[2025/09/12 04:08:38 785481] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238785279|now:1757650118785279|interv:120000000|
[2025/09/12 04:08:38 785485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118863763|pq_index:0|
[2025/09/12 04:08:38 785489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118784706|
[2025/09/12 04:08:38 785493] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118785493|
[2025/09/12 04:08:38 785498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118785497|
[2025/09/12 04:08:38 785504] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1207956|loss_rate:11.11|path_pto:0|
[2025/09/12 04:08:38 785509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 785513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48713|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 785522] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 785526] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1207956|loss_rate:11.11|path_pto:0|
[2025/09/12 04:08:38 785531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2555641|
[2025/09/12 04:08:38 785535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48713|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 785539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2|
[2025/09/12 04:08:38 785544] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1207956|loss_rate:11.11|path_pto:0|
[2025/09/12 04:08:38 785548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 785552] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 785556] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 785560] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 785564] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 785569] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 785573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 785577] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 785581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118786581|now:1757650118785581|interv:1000|
[2025/09/12 04:08:38 785585] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 785589] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 785593] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118786581|
[2025/09/12 04:08:38 785597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118786581|
[2025/09/12 04:08:38 785601] [debug] |xqc_engine_wakeup_after|wakeup:1757650118786581|now:1757650118785600|diff:981|
[2025/09/12 04:08:38 785605] [debug] |xqc_engine_main_logic|END|now:1757650118785497|
[2025/09/12 04:08:38 785610] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118785610|
[2025/09/12 04:08:38 785614] [debug] |xqc_engine_wakeup_after|wakeup:1757650118786581|now:1757650118785614|diff:967|
[2025/09/12 04:08:38 785618] [debug] |xqc_engine_main_logic|END|now:1757650118785610|
[2025/09/12 04:08:38 786689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118786689|
[2025/09/12 04:08:38 786700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118786581|pq_index:0|
[2025/09/12 04:08:38 786710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118785497|
[2025/09/12 04:08:38 786715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118786714|
[2025/09/12 04:08:38 786720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118786581|now:1757650118786714|
[2025/09/12 04:08:38 786724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118786581|now:1757650118786714|
[2025/09/12 04:08:38 786728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 786734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48713|min_srtt:48713|path_bw:1207956|loss_rate:11.11|path_pto:0|
[2025/09/12 04:08:38 786738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 786743] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 786747] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 786751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 786755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 786760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 786764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 786768] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 786773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2485|
[2025/09/12 04:08:38 786803] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118786781|stream_id:0|stream_offset:2554454|
[2025/09/12 04:08:38 786809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 786814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 786819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:2256|pto_duration:57737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 786823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 786827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 786831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 786835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118864518|now:1757650118786818|interv:77700|
[2025/09/12 04:08:38 786842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118864518|now:1757650118786818|interval:77700|pto_count:0|srtt:48713
[2025/09/12 04:08:38 786847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 786852] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 786856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2555641|
[2025/09/12 04:08:38 786861] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 786865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2486|
[2025/09/12 04:08:38 786884] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118786870|stream_id:0|stream_offset:2555641|
[2025/09/12 04:08:38 786890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 786894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 786899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48713|rtt_var:2256|pto_duration:57737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 786903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 786907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 786911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 786915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118864607|now:1757650118786898|interv:77709|
[2025/09/12 04:08:38 786919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118864607|now:1757650118786898|interval:77709|pto_count:0|srtt:48713
[2025/09/12 04:08:38 786923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 786928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118864607|
[2025/09/12 04:08:38 786932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118864607|
[2025/09/12 04:08:38 786936] [debug] |xqc_engine_wakeup_after|wakeup:1757650118864607|now:1757650118786936|diff:77671|
[2025/09/12 04:08:38 786941] [debug] |xqc_engine_main_logic|END|now:1757650118786714|
[2025/09/12 04:08:38 787261] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118787260|
[2025/09/12 04:08:38 787271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 787277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1150|
[2025/09/12 04:08:38 787281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1151|
[2025/09/12 04:08:38 787287] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1151|
[2025/09/12 04:08:38 787297] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 787302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2437|
[2025/09/12 04:08:38 787307] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2468180|prior_time:1757650118736432|is_app_limited:0|send_elapse:55898|ack_elapse:50828|ctl_first_sent_time:1757650118738017|lagest_ack_time:1757650118787260|curr_delivered:2528187|
[2025/09/12 04:08:38 787312] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118738017|
[2025/09/12 04:08:38 787316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:548||sndq_packets_used_bytes:0|sndq_packets_free:340|
[2025/09/12 04:08:38 787320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2438|
[2025/09/12 04:08:38 787325] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2470580|prior_time:1757650118738372|is_app_limited:0|send_elapse:57643|ack_elapse:48888|ctl_first_sent_time:1757650118739856|lagest_ack_time:1757650118787260|curr_delivered:2529387|
[2025/09/12 04:08:38 787329] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118739856|
[2025/09/12 04:08:38 787333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:547||sndq_packets_used_bytes:0|sndq_packets_free:341|
[2025/09/12 04:08:38 787337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48713|rttvar:2256|minrtt:30509|latest_rtt:47404|ack_delay:24|
[2025/09/12 04:08:38 787341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48546|rttvar:2025|minrtt:30509|latest_rtt:47404|ack_delay:24|
[2025/09/12 04:08:38 787345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2438|lost_pn:2435|thresh:3|
[2025/09/12 04:08:38 787350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 787354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 787358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:2025|pto_duration:56646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 787362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 787366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 787370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 787374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118863516|now:1757650118787358|interv:76158|
[2025/09/12 04:08:38 787378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118863516|now:1757650118787358|interval:76158|pto_count:0|srtt:48546
[2025/09/12 04:08:38 787383] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57643, ack_elapse 48888, delivered 58807|rate 1020193|lost 253|
[2025/09/12 04:08:38 787390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020193) in round 41|
[2025/09/12 04:08:38 787395] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 787399] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 787403] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118739856|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 787407] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118739856|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 787412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48546|latest_rtt:47404|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 787418] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1151|largest:1151|pns:2|
[2025/09/12 04:08:38 787442] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1151|frame:ACK |recv_time:1757650118787260|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 787447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238787260|now:1757650118787260|interv:120000000|
[2025/09/12 04:08:38 787451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238787260|now:1757650118787260|interv:120000000|
[2025/09/12 04:08:38 787455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118864607|pq_index:0|
[2025/09/12 04:08:38 787460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118786714|
[2025/09/12 04:08:38 787464] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118787463|
[2025/09/12 04:08:38 787468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118787467|
[2025/09/12 04:08:38 787474] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:9.09|path_pto:0|
[2025/09/12 04:08:38 787479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 787483] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 787488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 787493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:9.09|path_pto:0|
[2025/09/12 04:08:38 787497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2558015|
[2025/09/12 04:08:38 787509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 787513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 787517] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:9.09|path_pto:0|
[2025/09/12 04:08:38 787522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 787526] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 787530] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 787533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 787538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 787542] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 787546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 787550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 787554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118788554|now:1757650118787554|interv:1000|
[2025/09/12 04:08:38 787558] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 787562] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 787566] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118788554|
[2025/09/12 04:08:38 787570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118788554|
[2025/09/12 04:08:38 787574] [debug] |xqc_engine_wakeup_after|wakeup:1757650118788554|now:1757650118787573|diff:981|
[2025/09/12 04:08:38 787578] [debug] |xqc_engine_main_logic|END|now:1757650118787467|
[2025/09/12 04:08:38 787583] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118787583|
[2025/09/12 04:08:38 787587] [debug] |xqc_engine_wakeup_after|wakeup:1757650118788554|now:1757650118787587|diff:967|
[2025/09/12 04:08:38 787591] [debug] |xqc_engine_main_logic|END|now:1757650118787583|
[2025/09/12 04:08:38 788659] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118788659|
[2025/09/12 04:08:38 788672] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118788554|pq_index:0|
[2025/09/12 04:08:38 788678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118787467|
[2025/09/12 04:08:38 788685] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118788683|
[2025/09/12 04:08:38 788691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118788554|now:1757650118788683|
[2025/09/12 04:08:38 788697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118788554|now:1757650118788683|
[2025/09/12 04:08:38 788708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 788715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:9.09|path_pto:0|
[2025/09/12 04:08:38 788721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 788727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 788732] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 788737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 788743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 788749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 788754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 788760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 788766] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2487|
[2025/09/12 04:08:38 788801] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118788776|stream_id:0|stream_offset:2556828|
[2025/09/12 04:08:38 788808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 788815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 788821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:2025|pto_duration:56646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 788827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 788832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 788837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 788842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118865422|now:1757650118788820|interv:76602|
[2025/09/12 04:08:38 788848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118865422|now:1757650118788820|interval:76602|pto_count:0|srtt:48546
[2025/09/12 04:08:38 788854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 788860] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 788865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2558015|
[2025/09/12 04:08:38 788881] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 788886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2488|
[2025/09/12 04:08:38 788909] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118788895|stream_id:0|stream_offset:2558015|
[2025/09/12 04:08:38 788916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 788922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 788928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:2025|pto_duration:56646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 788934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 788939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 788944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 788949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118865541|now:1757650118788928|interv:76613|
[2025/09/12 04:08:38 788955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118865541|now:1757650118788928|interval:76613|pto_count:0|srtt:48546
[2025/09/12 04:08:38 788961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 788967] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118865541|
[2025/09/12 04:08:38 788972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118865541|
[2025/09/12 04:08:38 788977] [debug] |xqc_engine_wakeup_after|wakeup:1757650118865541|now:1757650118788977|diff:76564|
[2025/09/12 04:08:38 788983] [debug] |xqc_engine_main_logic|END|now:1757650118788683|
[2025/09/12 04:08:38 789323] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118789322|
[2025/09/12 04:08:38 789334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 789343] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1151|
[2025/09/12 04:08:38 789349] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1152|
[2025/09/12 04:08:38 789357] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1152|
[2025/09/12 04:08:38 789363] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 789370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2439|
[2025/09/12 04:08:38 789390] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2470580|prior_time:1757650118738372|is_app_limited:0|send_elapse:57733|ack_elapse:50950|ctl_first_sent_time:1757650118739946|lagest_ack_time:1757650118789322|curr_delivered:2530587|
[2025/09/12 04:08:38 789405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118739946|
[2025/09/12 04:08:38 789413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:546||sndq_packets_used_bytes:0|sndq_packets_free:342|
[2025/09/12 04:08:38 789434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2440|
[2025/09/12 04:08:38 789444] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2472980|prior_time:1757650118740383|is_app_limited:0|send_elapse:57849|ack_elapse:48939|ctl_first_sent_time:1757650118741924|lagest_ack_time:1757650118789322|curr_delivered:2531787|
[2025/09/12 04:08:38 789451] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118741924|
[2025/09/12 04:08:38 789457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:545||sndq_packets_used_bytes:0|sndq_packets_free:343|
[2025/09/12 04:08:38 789463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48546|rttvar:2025|minrtt:30509|latest_rtt:47398|ack_delay:24|
[2025/09/12 04:08:38 789469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:1812|minrtt:30509|latest_rtt:47398|ack_delay:24|
[2025/09/12 04:08:38 789476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2440|lost_pn:2437|thresh:3|
[2025/09/12 04:08:38 789482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 789488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 789494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:1812|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 789501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 789507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 789513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 789519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118864542|now:1757650118789494|interv:75048|
[2025/09/12 04:08:38 789525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118864542|now:1757650118789494|interval:75048|pto_count:0|srtt:48399
[2025/09/12 04:08:38 789532] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57849, ack_elapse 48939, delivered 58807|rate 1016560|lost 253|
[2025/09/12 04:08:38 789539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016560) in round 41|
[2025/09/12 04:08:38 789546] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 789552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 789558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118741924|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 789571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118741924|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 789578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48399|latest_rtt:47398|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 789587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1152|largest:1152|pns:2|
[2025/09/12 04:08:38 789594] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1152|frame:ACK |recv_time:1757650118789322|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 789601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238789322|now:1757650118789322|interv:120000000|
[2025/09/12 04:08:38 789607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238789322|now:1757650118789322|interv:120000000|
[2025/09/12 04:08:38 789613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118865541|pq_index:0|
[2025/09/12 04:08:38 789619] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118788683|
[2025/09/12 04:08:38 789624] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118789624|
[2025/09/12 04:08:38 789632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118789630|
[2025/09/12 04:08:38 789641] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:7.69|path_pto:0|
[2025/09/12 04:08:38 789648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 789655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 789662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 789667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:7.69|path_pto:0|
[2025/09/12 04:08:38 789671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2560389|
[2025/09/12 04:08:38 789676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 789680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 789684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:7.69|path_pto:0|
[2025/09/12 04:08:38 789688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2561576|
[2025/09/12 04:08:38 789697] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 789701] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 789704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 789709] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 789713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 789717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 789722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 789726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118790725|now:1757650118789725|interv:1000|
[2025/09/12 04:08:38 789729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 789733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 789737] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118790725|
[2025/09/12 04:08:38 789741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118790725|
[2025/09/12 04:08:38 789745] [debug] |xqc_engine_wakeup_after|wakeup:1757650118790725|now:1757650118789745|diff:980|
[2025/09/12 04:08:38 789750] [debug] |xqc_engine_main_logic|END|now:1757650118789630|
[2025/09/12 04:08:38 789755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118789755|
[2025/09/12 04:08:38 789759] [debug] |xqc_engine_wakeup_after|wakeup:1757650118790725|now:1757650118789759|diff:966|
[2025/09/12 04:08:38 789763] [debug] |xqc_engine_main_logic|END|now:1757650118789755|
[2025/09/12 04:08:38 790834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118790834|
[2025/09/12 04:08:38 790846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118790725|pq_index:0|
[2025/09/12 04:08:38 790851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118789630|
[2025/09/12 04:08:38 790856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118790855|
[2025/09/12 04:08:38 790861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118790725|now:1757650118790855|
[2025/09/12 04:08:38 790865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118790725|now:1757650118790855|
[2025/09/12 04:08:38 790869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 790874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:7.69|path_pto:0|
[2025/09/12 04:08:38 790879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2561576|
[2025/09/12 04:08:38 790884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 790893] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 790897] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 790901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 790906] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 790910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 790915] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 790919] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2489|
[2025/09/12 04:08:38 790956] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118790928|stream_id:0|stream_offset:2559202|
[2025/09/12 04:08:38 790965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 790972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 790979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:1812|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 790986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 790992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 790997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 791003] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118866575|now:1757650118790978|interv:75597|
[2025/09/12 04:08:38 791009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118866575|now:1757650118790978|interval:75597|pto_count:0|srtt:48399
[2025/09/12 04:08:38 791016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 791023] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 791029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2560389|
[2025/09/12 04:08:38 791037] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 791043] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2490|
[2025/09/12 04:08:38 791081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118791054|stream_id:0|stream_offset:2560389|
[2025/09/12 04:08:38 791090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 791104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 791111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:1812|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 791118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 791125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 791130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 791136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118866701|now:1757650118791111|interv:75590|
[2025/09/12 04:08:38 791142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118866701|now:1757650118791111|interval:75590|pto_count:0|srtt:48399
[2025/09/12 04:08:38 791148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 791153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118866701|
[2025/09/12 04:08:38 791157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118866701|
[2025/09/12 04:08:38 791161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118866701|now:1757650118791161|diff:75540|
[2025/09/12 04:08:38 791165] [debug] |xqc_engine_main_logic|END|now:1757650118790855|
[2025/09/12 04:08:38 791263] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118791262|
[2025/09/12 04:08:38 791273] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 791282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1152|
[2025/09/12 04:08:38 791288] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1153|
[2025/09/12 04:08:38 791296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1153|
[2025/09/12 04:08:38 791303] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 791312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2441|
[2025/09/12 04:08:38 791318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2472980|prior_time:1757650118740383|is_app_limited:0|send_elapse:57942|ack_elapse:50879|ctl_first_sent_time:1757650118742017|lagest_ack_time:1757650118791262|curr_delivered:2532987|
[2025/09/12 04:08:38 791326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118742017|
[2025/09/12 04:08:38 791333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:544||sndq_packets_used_bytes:0|sndq_packets_free:344|
[2025/09/12 04:08:38 791339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2442|
[2025/09/12 04:08:38 791346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2475380|prior_time:1757650118742385|is_app_limited:0|send_elapse:57863|ack_elapse:48877|ctl_first_sent_time:1757650118743916|lagest_ack_time:1757650118791262|curr_delivered:2534187|
[2025/09/12 04:08:38 791360] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118743916|
[2025/09/12 04:08:38 791365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:543||sndq_packets_used_bytes:0|sndq_packets_free:345|
[2025/09/12 04:08:38 791369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:1812|minrtt:30509|latest_rtt:47346|ack_delay:16|
[2025/09/12 04:08:38 791374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48266|rttvar:1626|minrtt:30509|latest_rtt:47346|ack_delay:16|
[2025/09/12 04:08:38 791378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2442|lost_pn:2439|thresh:3|
[2025/09/12 04:08:38 791382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 791386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 791390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48266|rtt_var:1626|pto_duration:54770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 791395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 791398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 791402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 791406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118865824|now:1757650118791390|interv:74434|
[2025/09/12 04:08:38 791410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118865824|now:1757650118791390|interval:74434|pto_count:0|srtt:48266
[2025/09/12 04:08:38 791414] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57863, ack_elapse 48877, delivered 58807|rate 1016314|lost 253|
[2025/09/12 04:08:38 791445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016314) in round 41|
[2025/09/12 04:08:38 791450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 791454] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 791458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118743916|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 791463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118743916|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 791467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48266|latest_rtt:47346|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 791473] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1153|largest:1153|pns:2|
[2025/09/12 04:08:38 791481] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1153|frame:ACK |recv_time:1757650118791262|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 791486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238791262|now:1757650118791262|interv:120000000|
[2025/09/12 04:08:38 791490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238791262|now:1757650118791262|interv:120000000|
[2025/09/12 04:08:38 791494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118866701|pq_index:0|
[2025/09/12 04:08:38 791499] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118790855|
[2025/09/12 04:08:38 791503] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118791503|
[2025/09/12 04:08:38 791508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118791507|
[2025/09/12 04:08:38 791514] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48266|min_srtt:48266|path_bw:1207956|loss_rate:6.67|path_pto:0|
[2025/09/12 04:08:38 791518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2561576|
[2025/09/12 04:08:38 791523] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 791527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 791532] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48266|min_srtt:48266|path_bw:1207956|loss_rate:6.67|path_pto:0|
[2025/09/12 04:08:38 791536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2562763|
[2025/09/12 04:08:38 791540] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 791545] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 791549] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48266|min_srtt:48266|path_bw:1207956|loss_rate:6.67|path_pto:0|
[2025/09/12 04:08:38 791553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2563950|
[2025/09/12 04:08:38 791557] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 791561] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 791565] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 791569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 791576] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 791581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2561576|
[2025/09/12 04:08:38 791585] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 791589] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2491|
[2025/09/12 04:08:38 791618] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118791597|stream_id:0|stream_offset:2561576|
[2025/09/12 04:08:38 791623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 791628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 791632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48266|rtt_var:1626|pto_duration:54770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 791637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 791641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 791644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 791648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118866367|now:1757650118791632|interv:74735|
[2025/09/12 04:08:38 791652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118866367|now:1757650118791632|interval:74735|pto_count:0|srtt:48266
[2025/09/12 04:08:38 791657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 791661] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 791665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2562763|
[2025/09/12 04:08:38 791670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 791673] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118792673|now:1757650118791673|interv:1000|
[2025/09/12 04:08:38 791677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 791681] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 791685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118792673|
[2025/09/12 04:08:38 791689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118792673|
[2025/09/12 04:08:38 791693] [debug] |xqc_engine_wakeup_after|wakeup:1757650118792673|now:1757650118791693|diff:980|
[2025/09/12 04:08:38 791697] [debug] |xqc_engine_main_logic|END|now:1757650118791507|
[2025/09/12 04:08:38 791703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118791703|
[2025/09/12 04:08:38 791707] [debug] |xqc_engine_wakeup_after|wakeup:1757650118792673|now:1757650118791707|diff:966|
[2025/09/12 04:08:38 791714] [debug] |xqc_engine_main_logic|END|now:1757650118791703|
[2025/09/12 04:08:38 792785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118792785|
[2025/09/12 04:08:38 792796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118792673|pq_index:0|
[2025/09/12 04:08:38 792801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118791507|
[2025/09/12 04:08:38 792806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118792805|
[2025/09/12 04:08:38 792811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118792673|now:1757650118792805|
[2025/09/12 04:08:38 792815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118792673|now:1757650118792805|
[2025/09/12 04:08:38 792819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 792824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48266|min_srtt:48266|path_bw:1207956|loss_rate:6.25|path_pto:0|
[2025/09/12 04:08:38 792829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2563950|
[2025/09/12 04:08:38 792834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 792838] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 792841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 792846] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 792851] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 792855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2562763|
[2025/09/12 04:08:38 792859] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 792863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2492|
[2025/09/12 04:08:38 792893] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118792872|stream_id:0|stream_offset:2562763|
[2025/09/12 04:08:38 792899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 792903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 792908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48266|rtt_var:1626|pto_duration:54770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 792912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 792916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 792926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 792930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118867642|now:1757650118792908|interv:74734|
[2025/09/12 04:08:38 792934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118867642|now:1757650118792908|interval:74734|pto_count:0|srtt:48266
[2025/09/12 04:08:38 792940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 792948] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118867642|
[2025/09/12 04:08:38 792955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118867642|
[2025/09/12 04:08:38 792961] [debug] |xqc_engine_wakeup_after|wakeup:1757650118867642|now:1757650118792960|diff:74682|
[2025/09/12 04:08:38 792967] [debug] |xqc_engine_main_logic|END|now:1757650118792805|
[2025/09/12 04:08:38 793252] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118793251|
[2025/09/12 04:08:38 793261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 793268] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1153|
[2025/09/12 04:08:38 793272] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1154|
[2025/09/12 04:08:38 793277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1154|
[2025/09/12 04:08:38 793282] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 793287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2443|
[2025/09/12 04:08:38 793291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:61207|prior_delivered:2475380|prior_time:1757650118742385|is_app_limited:0|send_elapse:57972|ack_elapse:50866|ctl_first_sent_time:1757650118744025|lagest_ack_time:1757650118793251|curr_delivered:2535387|
[2025/09/12 04:08:38 793296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118744025|
[2025/09/12 04:08:38 793301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:542||sndq_packets_used_bytes:0|sndq_packets_free:346|
[2025/09/12 04:08:38 793305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2444|
[2025/09/12 04:08:38 793310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:58807|prior_delivered:2478980|prior_time:1757650118745386|is_app_limited:0|send_elapse:55644|ack_elapse:47865|ctl_first_sent_time:1757650118745687|lagest_ack_time:1757650118793251|curr_delivered:2536587|
[2025/09/12 04:08:38 793314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118745687|
[2025/09/12 04:08:38 793318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:541||sndq_packets_used_bytes:0|sndq_packets_free:347|
[2025/09/12 04:08:38 793322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48266|rttvar:1626|minrtt:30509|latest_rtt:47564|ack_delay:16|
[2025/09/12 04:08:38 793326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48176|rttvar:1399|minrtt:30509|latest_rtt:47564|ack_delay:16|
[2025/09/12 04:08:38 793337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2444|lost_pn:2441|thresh:3|
[2025/09/12 04:08:38 793341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 793345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 793349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48176|rtt_var:1399|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 793354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 793357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 793361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 793365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118866644|now:1757650118793349|interv:73295|
[2025/09/12 04:08:38 793369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118866644|now:1757650118793349|interval:73295|pto_count:0|srtt:48176
[2025/09/12 04:08:38 793373] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55644, ack_elapse 47865, delivered 57607|rate 1035277|lost 253|
[2025/09/12 04:08:38 793378] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1035277) in round 41|
[2025/09/12 04:08:38 793382] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 793386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 793390] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118745687|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 793395] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118745687|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 793399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48176|latest_rtt:47564|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 793405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1154|largest:1154|pns:2|
[2025/09/12 04:08:38 793409] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1154|frame:ACK |recv_time:1757650118793251|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 793414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238793251|now:1757650118793251|interv:120000000|
[2025/09/12 04:08:38 793435] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238793251|now:1757650118793251|interv:120000000|
[2025/09/12 04:08:38 793442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118867642|pq_index:0|
[2025/09/12 04:08:38 793450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118792805|
[2025/09/12 04:08:38 793454] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118793453|
[2025/09/12 04:08:38 793458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118793457|
[2025/09/12 04:08:38 793464] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48176|min_srtt:48176|path_bw:1207956|loss_rate:5.88|path_pto:0|
[2025/09/12 04:08:38 793469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2563950|
[2025/09/12 04:08:38 793473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 793478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 793482] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48176|min_srtt:48176|path_bw:1207956|loss_rate:5.88|path_pto:0|
[2025/09/12 04:08:38 793486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2565137|
[2025/09/12 04:08:38 793491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 793495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 793499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48176|min_srtt:48176|path_bw:1207956|loss_rate:5.88|path_pto:0|
[2025/09/12 04:08:38 793503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2566324|
[2025/09/12 04:08:38 793508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 793511] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 793515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 793519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 793524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 793528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2563950|
[2025/09/12 04:08:38 793532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 793537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2493|
[2025/09/12 04:08:38 793564] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118793544|stream_id:0|stream_offset:2563950|
[2025/09/12 04:08:38 793574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 793582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 793589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48176|rtt_var:1399|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 793596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 793603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 793610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 793616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118867316|now:1757650118793589|interv:73727|
[2025/09/12 04:08:38 793622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118867316|now:1757650118793589|interval:73727|pto_count:0|srtt:48176
[2025/09/12 04:08:38 793629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 793634] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 793638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2565137|
[2025/09/12 04:08:38 793643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 793646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118794646|now:1757650118793646|interv:1000|
[2025/09/12 04:08:38 793650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 793654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 793658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118794646|
[2025/09/12 04:08:38 793662] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118794646|
[2025/09/12 04:08:38 793666] [debug] |xqc_engine_wakeup_after|wakeup:1757650118794646|now:1757650118793666|diff:980|
[2025/09/12 04:08:38 793671] [debug] |xqc_engine_main_logic|END|now:1757650118793457|
[2025/09/12 04:08:38 793676] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118793676|
[2025/09/12 04:08:38 793680] [debug] |xqc_engine_wakeup_after|wakeup:1757650118794646|now:1757650118793680|diff:966|
[2025/09/12 04:08:38 793684] [debug] |xqc_engine_main_logic|END|now:1757650118793676|
[2025/09/12 04:08:38 794753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118794753|
[2025/09/12 04:08:38 794763] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118794646|pq_index:0|
[2025/09/12 04:08:38 794768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118793457|
[2025/09/12 04:08:38 794773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118794772|
[2025/09/12 04:08:38 794783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118794646|now:1757650118794772|
[2025/09/12 04:08:38 794787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118794646|now:1757650118794772|
[2025/09/12 04:08:38 794791] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 794796] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48176|min_srtt:48176|path_bw:1207956|loss_rate:5.56|path_pto:0|
[2025/09/12 04:08:38 794801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2566324|
[2025/09/12 04:08:38 794806] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 794810] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 794813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 794818] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 794822] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 794827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2565137|
[2025/09/12 04:08:38 794831] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 794835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2494|
[2025/09/12 04:08:38 794865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118794843|stream_id:0|stream_offset:2565137|
[2025/09/12 04:08:38 794871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 794890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 794896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48176|rtt_var:1399|pto_duration:53772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 794903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 794909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 794916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 794922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118868615|now:1757650118794896|interv:73719|
[2025/09/12 04:08:38 794928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118868615|now:1757650118794896|interval:73719|pto_count:0|srtt:48176
[2025/09/12 04:08:38 794936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 794950] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118868615|
[2025/09/12 04:08:38 794957] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118868615|
[2025/09/12 04:08:38 794963] [debug] |xqc_engine_wakeup_after|wakeup:1757650118868615|now:1757650118794963|diff:73652|
[2025/09/12 04:08:38 794970] [debug] |xqc_engine_main_logic|END|now:1757650118794772|
[2025/09/12 04:08:38 795264] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118795263|
[2025/09/12 04:08:38 795275] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 795281] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1154|
[2025/09/12 04:08:38 795285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1155|
[2025/09/12 04:08:38 795290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1155|
[2025/09/12 04:08:38 795295] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 795299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2445|
[2025/09/12 04:08:38 795304] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2478980|prior_time:1757650118745386|is_app_limited:0|send_elapse:55732|ack_elapse:49877|ctl_first_sent_time:1757650118745775|lagest_ack_time:1757650118795263|curr_delivered:2537787|
[2025/09/12 04:08:38 795309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118745775|
[2025/09/12 04:08:38 795314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:540||sndq_packets_used_bytes:0|sndq_packets_free:348|
[2025/09/12 04:08:38 795318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2446|
[2025/09/12 04:08:38 795322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:60007|prior_delivered:2478980|prior_time:1757650118745386|is_app_limited:0|send_elapse:55732|ack_elapse:49877|ctl_first_sent_time:1757650118745775|lagest_ack_time:1757650118795263|curr_delivered:2538987|
[2025/09/12 04:08:38 795327] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118747044|
[2025/09/12 04:08:38 795331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:539||sndq_packets_used_bytes:0|sndq_packets_free:349|
[2025/09/12 04:08:38 795335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48176|rttvar:1399|minrtt:30509|latest_rtt:48219|ack_delay:16|
[2025/09/12 04:08:38 795340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48179|rttvar:1056|minrtt:30509|latest_rtt:48219|ack_delay:16|
[2025/09/12 04:08:38 795344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2446|lost_pn:2443|thresh:3|
[2025/09/12 04:08:38 795348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 795352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 795356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48179|rtt_var:1056|pto_duration:52403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 795367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 795371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 795375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 795379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118867246|now:1757650118795356|interv:71890|
[2025/09/12 04:08:38 795383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118867246|now:1757650118795356|interval:71890|pto_count:0|srtt:48179
[2025/09/12 04:08:38 795387] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55732, ack_elapse 49877, delivered 60007|rate 1076706|lost 253|
[2025/09/12 04:08:38 795392] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076706) in round 41|
[2025/09/12 04:08:38 795396] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 795400] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:5464|
[2025/09/12 04:08:38 795404] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118747044|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 795408] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118747044|recovery:1|recovery_start:1757650118747521|packet_conservation:1|next_round_delivered:2481380|
[2025/09/12 04:08:38 795413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:60007|full_bw_reached:1|inflight:57600|srtt:48179|latest_rtt:48219|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650118747521|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:38 795437] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1155|largest:1155|pns:2|
[2025/09/12 04:08:38 795445] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1155|frame:ACK |recv_time:1757650118795263|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 795450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238795263|now:1757650118795263|interv:120000000|
[2025/09/12 04:08:38 795454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238795263|now:1757650118795263|interv:120000000|
[2025/09/12 04:08:38 795458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118868615|pq_index:0|
[2025/09/12 04:08:38 795462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118794772|
[2025/09/12 04:08:38 795466] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118795466|
[2025/09/12 04:08:38 795471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118795470|
[2025/09/12 04:08:38 795477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48179|min_srtt:48179|path_bw:1207956|loss_rate:5.26|path_pto:0|
[2025/09/12 04:08:38 795484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2566324|
[2025/09/12 04:08:38 795489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 795493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 795498] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48179|min_srtt:48179|path_bw:1207956|loss_rate:5.26|path_pto:0|
[2025/09/12 04:08:38 795502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2567511|
[2025/09/12 04:08:38 795506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48179|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 795511] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 795515] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48179|min_srtt:48179|path_bw:1207956|loss_rate:5.26|path_pto:0|
[2025/09/12 04:08:38 795519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2568698|
[2025/09/12 04:08:38 795523] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 795527] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 795531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 795535] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 795539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 795543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2566324|
[2025/09/12 04:08:38 795548] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 795552] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2495|
[2025/09/12 04:08:38 795579] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118795559|stream_id:0|stream_offset:2566324|
[2025/09/12 04:08:38 795585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 795590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 795597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48179|rtt_var:1056|pto_duration:52403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 795610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 795617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 795623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 795629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118867962|now:1757650118795597|interv:72365|
[2025/09/12 04:08:38 795635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118867962|now:1757650118795597|interval:72365|pto_count:0|srtt:48179
[2025/09/12 04:08:38 795642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:58800|
[2025/09/12 04:08:38 795647] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 795651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2567511|
[2025/09/12 04:08:38 795656] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 795660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118796660|now:1757650118795660|interv:1000|
[2025/09/12 04:08:38 795664] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 795668] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 795672] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118796660|
[2025/09/12 04:08:38 795676] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118796660|
[2025/09/12 04:08:38 795680] [debug] |xqc_engine_wakeup_after|wakeup:1757650118796660|now:1757650118795680|diff:980|
[2025/09/12 04:08:38 795684] [debug] |xqc_engine_main_logic|END|now:1757650118795470|
[2025/09/12 04:08:38 795689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118795689|
[2025/09/12 04:08:38 795693] [debug] |xqc_engine_wakeup_after|wakeup:1757650118796660|now:1757650118795693|diff:967|
[2025/09/12 04:08:38 795697] [debug] |xqc_engine_main_logic|END|now:1757650118795689|
[2025/09/12 04:08:38 796766] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118796766|
[2025/09/12 04:08:38 796777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118796660|pq_index:0|
[2025/09/12 04:08:38 796782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118795470|
[2025/09/12 04:08:38 796787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118796786|
[2025/09/12 04:08:38 796792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118796660|now:1757650118796786|
[2025/09/12 04:08:38 796796] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118796660|now:1757650118796786|
[2025/09/12 04:08:38 796800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 796805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48179|min_srtt:48179|path_bw:1207956|loss_rate:5.00|path_pto:0|
[2025/09/12 04:08:38 796810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2568698|
[2025/09/12 04:08:38 796820] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 796824] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 796828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 796832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 796837] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 796841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60007|conn:000055C08952B0DC|stream_id:0|stream_offset:2567511|
[2025/09/12 04:08:38 796846] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 796850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2496|
[2025/09/12 04:08:38 796885] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118796858|stream_id:0|stream_offset:2567511|
[2025/09/12 04:08:38 796894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 796901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 796908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48179|rtt_var:1056|pto_duration:52403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 796915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 796921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 796927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 796934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118869261|now:1757650118796907|interv:72354|
[2025/09/12 04:08:38 796940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118869261|now:1757650118796907|interval:72354|pto_count:0|srtt:48179
[2025/09/12 04:08:38 796948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60007|inflight:60000|
[2025/09/12 04:08:38 796956] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118869261|
[2025/09/12 04:08:38 796963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118869261|
[2025/09/12 04:08:38 796969] [debug] |xqc_engine_wakeup_after|wakeup:1757650118869261|now:1757650118796969|diff:72292|
[2025/09/12 04:08:38 796976] [debug] |xqc_engine_main_logic|END|now:1757650118796786|
[2025/09/12 04:08:38 797227] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118797225|
[2025/09/12 04:08:38 797239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 797254] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1155|
[2025/09/12 04:08:38 797258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1156|
[2025/09/12 04:08:38 797264] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1156|
[2025/09/12 04:08:38 797268] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 797273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2447|
[2025/09/12 04:08:38 797278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2481380|prior_time:1757650118747381|is_app_limited:0|send_elapse:56885|ack_elapse:49844|ctl_first_sent_time:1757650118748921|lagest_ack_time:1757650118797225|curr_delivered:2540187|
[2025/09/12 04:08:38 797283] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118748921|
[2025/09/12 04:08:38 797288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:538||sndq_packets_used_bytes:0|sndq_packets_free:350|
[2025/09/12 04:08:38 797292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2448|
[2025/09/12 04:08:38 797297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2481380|prior_time:1757650118747381|is_app_limited:0|send_elapse:56885|ack_elapse:49844|ctl_first_sent_time:1757650118748921|lagest_ack_time:1757650118797225|curr_delivered:2541387|
[2025/09/12 04:08:38 797301] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118749034|
[2025/09/12 04:08:38 797306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:537||sndq_packets_used_bytes:0|sndq_packets_free:351|
[2025/09/12 04:08:38 797310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48179|rttvar:1056|minrtt:30509|latest_rtt:48191|ack_delay:16|
[2025/09/12 04:08:38 797314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48178|rttvar:793|minrtt:30509|latest_rtt:48191|ack_delay:16|
[2025/09/12 04:08:38 797318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2448|lost_pn:2445|thresh:3|
[2025/09/12 04:08:38 797322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 797326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 797331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48178|rtt_var:793|pto_duration:51350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 797335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 797339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 797343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 797347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118868208|now:1757650118797330|interv:70878|
[2025/09/12 04:08:38 797351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118868208|now:1757650118797330|interval:70878|pto_count:0|srtt:48178
[2025/09/12 04:08:38 797359] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56885, ack_elapse 49844, delivered 60007|rate 1054882|lost 253|
[2025/09/12 04:08:38 797363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 41 -> 42|
[2025/09/12 04:08:38 797367] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054882) in round 42|
[2025/09/12 04:08:38 797372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 797376] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 797379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60007|packet_lost:0|acked:2400|po_sent_time:1757650118749034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 797384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97596|packet_lost:0|acked:2400|po_sent_time:1757650118749034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 797388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48178|latest_rtt:48191|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 797394] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1156|largest:1156|pns:2|
[2025/09/12 04:08:38 797399] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1156|frame:ACK |recv_time:1757650118797225|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 797403] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238797225|now:1757650118797225|interv:120000000|
[2025/09/12 04:08:38 797408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238797225|now:1757650118797225|interv:120000000|
[2025/09/12 04:08:38 797411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118869261|pq_index:0|
[2025/09/12 04:08:38 797416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118796786|
[2025/09/12 04:08:38 797445] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118797444|
[2025/09/12 04:08:38 797451] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118797449|
[2025/09/12 04:08:38 797457] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2568698|
[2025/09/12 04:08:38 797466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797479] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2569885|
[2025/09/12 04:08:38 797488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797492] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797496] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2571072|
[2025/09/12 04:08:38 797505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797513] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2572259|
[2025/09/12 04:08:38 797521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797530] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2573446|
[2025/09/12 04:08:38 797538] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797542] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797546] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2574633|
[2025/09/12 04:08:38 797554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797566] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2575820|
[2025/09/12 04:08:38 797574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797578] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797582] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2577007|
[2025/09/12 04:08:38 797590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2578194|
[2025/09/12 04:08:38 797607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2579381|
[2025/09/12 04:08:38 797623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2580568|
[2025/09/12 04:08:38 797640] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797651] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2581755|
[2025/09/12 04:08:38 797659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797663] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2582942|
[2025/09/12 04:08:38 797675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797684] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2584129|
[2025/09/12 04:08:38 797692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797696] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797700] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2585316|
[2025/09/12 04:08:38 797708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2586503|
[2025/09/12 04:08:38 797727] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2587690|
[2025/09/12 04:08:38 797744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797752] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2588877|
[2025/09/12 04:08:38 797760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797764] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797768] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2590064|
[2025/09/12 04:08:38 797776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797784] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2591251|
[2025/09/12 04:08:38 797793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797801] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2592438|
[2025/09/12 04:08:38 797811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2593625|
[2025/09/12 04:08:38 797828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797836] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2594812|
[2025/09/12 04:08:38 797845] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2595999|
[2025/09/12 04:08:38 797861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797865] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2597186|
[2025/09/12 04:08:38 797877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2598373|
[2025/09/12 04:08:38 797896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797901] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797905] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2599560|
[2025/09/12 04:08:38 797913] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2600747|
[2025/09/12 04:08:38 797929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797937] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2601934|
[2025/09/12 04:08:38 797946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2603121|
[2025/09/12 04:08:38 797962] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797966] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 797976] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 797983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2604308|
[2025/09/12 04:08:38 797989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 797996] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 798002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 798008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2605495|
[2025/09/12 04:08:38 798014] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 798021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 798027] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48178|min_srtt:48178|path_bw:1207956|loss_rate:4.76|path_pto:0|
[2025/09/12 04:08:38 798033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 798040] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 798046] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 798051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 798058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 798065] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 798072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2568698|
[2025/09/12 04:08:38 798079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 798086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2497|
[2025/09/12 04:08:38 798127] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118798096|stream_id:0|stream_offset:2568698|
[2025/09/12 04:08:38 798138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 798145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 798159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48178|rtt_var:793|pto_duration:51350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 798166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 798172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 798178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 798184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118869446|now:1757650118798158|interv:71288|
[2025/09/12 04:08:38 798191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118869446|now:1757650118798158|interval:71288|pto_count:0|srtt:48178
[2025/09/12 04:08:38 798198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 798205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 798211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2569885|
[2025/09/12 04:08:38 798218] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 798224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2498|
[2025/09/12 04:08:38 798263] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118798235|stream_id:0|stream_offset:2569885|
[2025/09/12 04:08:38 798273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 798280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 798287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48178|rtt_var:793|pto_duration:51350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 798294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 798300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 798307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 798313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118869585|now:1757650118798287|interv:71298|
[2025/09/12 04:08:38 798319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118869585|now:1757650118798287|interval:71298|pto_count:0|srtt:48178
[2025/09/12 04:08:38 798326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 798334] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 798341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2571072|
[2025/09/12 04:08:38 798354] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 798359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118799358|now:1757650118798358|interv:1000|
[2025/09/12 04:08:38 798363] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 798366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 798370] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118799358|
[2025/09/12 04:08:38 798375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118799358|
[2025/09/12 04:08:38 798379] [debug] |xqc_engine_wakeup_after|wakeup:1757650118799358|now:1757650118798378|diff:980|
[2025/09/12 04:08:38 798383] [debug] |xqc_engine_main_logic|END|now:1757650118797449|
[2025/09/12 04:08:38 798389] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118798389|
[2025/09/12 04:08:38 798392] [debug] |xqc_engine_wakeup_after|wakeup:1757650118799358|now:1757650118798392|diff:966|
[2025/09/12 04:08:38 798396] [debug] |xqc_engine_main_logic|END|now:1757650118798389|
[2025/09/12 04:08:38 799217] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118799215|
[2025/09/12 04:08:38 799230] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 799236] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1156|
[2025/09/12 04:08:38 799240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1157|
[2025/09/12 04:08:38 799246] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1157|
[2025/09/12 04:08:38 799250] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 799255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2449|
[2025/09/12 04:08:38 799260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2483780|prior_time:1757650118749368|is_app_limited:0|send_elapse:56833|ack_elapse:49847|ctl_first_sent_time:1757650118750885|lagest_ack_time:1757650118799215|curr_delivered:2542587|
[2025/09/12 04:08:38 799264] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118750885|
[2025/09/12 04:08:38 799269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:536||sndq_packets_used_bytes:0|sndq_packets_free:352|
[2025/09/12 04:08:38 799273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2450|
[2025/09/12 04:08:38 799278] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2483780|prior_time:1757650118749368|is_app_limited:0|send_elapse:56833|ack_elapse:49847|ctl_first_sent_time:1757650118750885|lagest_ack_time:1757650118799215|curr_delivered:2543787|
[2025/09/12 04:08:38 799282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118750990|
[2025/09/12 04:08:38 799286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:535||sndq_packets_used_bytes:0|sndq_packets_free:353|
[2025/09/12 04:08:38 799290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48178|rttvar:793|minrtt:30509|latest_rtt:48225|ack_delay:16|
[2025/09/12 04:08:38 799300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48182|rttvar:602|minrtt:30509|latest_rtt:48225|ack_delay:16|
[2025/09/12 04:08:38 799304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2450|lost_pn:2447|thresh:3|
[2025/09/12 04:08:38 799308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 799312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 799316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48182|rtt_var:602|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 799321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 799325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 799329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 799333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118868825|now:1757650118799316|interv:69509|
[2025/09/12 04:08:38 799337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118868825|now:1757650118799316|interval:69509|pto_count:0|srtt:48182
[2025/09/12 04:08:38 799341] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56833, ack_elapse 49847, delivered 60007|rate 1055847|lost 253|
[2025/09/12 04:08:38 799346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055847) in round 42|
[2025/09/12 04:08:38 799350] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 799354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 799359] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118750990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 799363] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118750990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 799368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48182|latest_rtt:48225|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 799373] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1157|largest:1157|pns:2|
[2025/09/12 04:08:38 799378] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1157|frame:ACK |recv_time:1757650118799215|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 799383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238799215|now:1757650118799215|interv:120000000|
[2025/09/12 04:08:38 799387] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238799215|now:1757650118799215|interv:120000000|
[2025/09/12 04:08:38 799391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118799358|pq_index:0|
[2025/09/12 04:08:38 799400] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118797449|
[2025/09/12 04:08:38 799404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118799404|
[2025/09/12 04:08:38 799409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118799408|
[2025/09/12 04:08:38 799413] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118799358|now:1757650118799408|
[2025/09/12 04:08:38 799418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118799358|now:1757650118799408|
[2025/09/12 04:08:38 799445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 799451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48182|min_srtt:48182|path_bw:1207956|loss_rate:4.35|path_pto:0|
[2025/09/12 04:08:38 799455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 799460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 799464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 799469] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48182|min_srtt:48182|path_bw:1207956|loss_rate:4.35|path_pto:0|
[2025/09/12 04:08:38 799473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2607869|
[2025/09/12 04:08:38 799477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 799482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 799486] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48182|min_srtt:48182|path_bw:1207956|loss_rate:4.35|path_pto:0|
[2025/09/12 04:08:38 799490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2609056|
[2025/09/12 04:08:38 799494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 799498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 799502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 799506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 799510] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 799514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2571072|
[2025/09/12 04:08:38 799523] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 799527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2499|
[2025/09/12 04:08:38 799556] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118799534|stream_id:0|stream_offset:2571072|
[2025/09/12 04:08:38 799562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 799567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 799575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48182|rtt_var:602|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 799581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 799588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 799594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 799601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118870124|now:1757650118799574|interv:70550|
[2025/09/12 04:08:38 799608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118870124|now:1757650118799574|interval:70550|pto_count:0|srtt:48182
[2025/09/12 04:08:38 799615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 799621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 799625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2572259|
[2025/09/12 04:08:38 799630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 799633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118800633|now:1757650118799633|interv:1000|
[2025/09/12 04:08:38 799637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 799641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 799645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118800633|
[2025/09/12 04:08:38 799649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118800633|
[2025/09/12 04:08:38 799653] [debug] |xqc_engine_wakeup_after|wakeup:1757650118800633|now:1757650118799653|diff:980|
[2025/09/12 04:08:38 799658] [debug] |xqc_engine_main_logic|END|now:1757650118799408|
[2025/09/12 04:08:38 799663] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118799663|
[2025/09/12 04:08:38 799667] [debug] |xqc_engine_wakeup_after|wakeup:1757650118800633|now:1757650118799667|diff:966|
[2025/09/12 04:08:38 799671] [debug] |xqc_engine_main_logic|END|now:1757650118799663|
[2025/09/12 04:08:38 800741] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118800741|
[2025/09/12 04:08:38 800752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118800633|pq_index:0|
[2025/09/12 04:08:38 800762] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118799408|
[2025/09/12 04:08:38 800767] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118800766|
[2025/09/12 04:08:38 800772] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118800633|now:1757650118800766|
[2025/09/12 04:08:38 800776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118800633|now:1757650118800766|
[2025/09/12 04:08:38 800780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 800786] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48182|min_srtt:48182|path_bw:1207956|loss_rate:4.17|path_pto:0|
[2025/09/12 04:08:38 800791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2609056|
[2025/09/12 04:08:38 800795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 800799] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 800803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 800808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 800812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 800816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2572259|
[2025/09/12 04:08:38 800821] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 800825] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2500|
[2025/09/12 04:08:38 800857] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118800833|stream_id:0|stream_offset:2572259|
[2025/09/12 04:08:38 800867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 800875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 800881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48182|rtt_var:602|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 800888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 800895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 800901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 800907] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118871423|now:1757650118800881|interv:70542|
[2025/09/12 04:08:38 800920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118871423|now:1757650118800881|interval:70542|pto_count:0|srtt:48182
[2025/09/12 04:08:38 800928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 800936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 800942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2573446|
[2025/09/12 04:08:38 800950] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 800955] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2501|
[2025/09/12 04:08:38 800984] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118800962|stream_id:0|stream_offset:2573446|
[2025/09/12 04:08:38 800993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 801000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 801006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48182|rtt_var:602|pto_duration:50590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 801013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 801019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 801025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 801031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118871552|now:1757650118801006|interv:70546|
[2025/09/12 04:08:38 801037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118871552|now:1757650118801006|interval:70546|pto_count:0|srtt:48182
[2025/09/12 04:08:38 801045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 801052] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 801059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2574633|
[2025/09/12 04:08:38 801065] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 801071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118802071|now:1757650118801071|interv:1000|
[2025/09/12 04:08:38 801076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 801080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 801084] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118802071|
[2025/09/12 04:08:38 801090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118802071|
[2025/09/12 04:08:38 801102] [debug] |xqc_engine_wakeup_after|wakeup:1757650118802071|now:1757650118801102|diff:969|
[2025/09/12 04:08:38 801108] [debug] |xqc_engine_main_logic|END|now:1757650118800766|
[2025/09/12 04:08:38 801252] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118801251|
[2025/09/12 04:08:38 801277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 801286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1157|
[2025/09/12 04:08:38 801291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1158|
[2025/09/12 04:08:38 801297] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1158|
[2025/09/12 04:08:38 801301] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 801306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2451|
[2025/09/12 04:08:38 801311] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2486180|prior_time:1757650118751375|is_app_limited:0|send_elapse:54876|ack_elapse:49876|ctl_first_sent_time:1757650118752876|lagest_ack_time:1757650118801251|curr_delivered:2544987|
[2025/09/12 04:08:38 801316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118752876|
[2025/09/12 04:08:38 801321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:534||sndq_packets_used_bytes:0|sndq_packets_free:354|
[2025/09/12 04:08:38 801325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2452|
[2025/09/12 04:08:38 801329] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2486180|prior_time:1757650118751375|is_app_limited:0|send_elapse:54876|ack_elapse:49876|ctl_first_sent_time:1757650118752876|lagest_ack_time:1757650118801251|curr_delivered:2546187|
[2025/09/12 04:08:38 801334] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118752991|
[2025/09/12 04:08:38 801338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:533||sndq_packets_used_bytes:0|sndq_packets_free:355|
[2025/09/12 04:08:38 801342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48182|rttvar:602|minrtt:30509|latest_rtt:48260|ack_delay:40|
[2025/09/12 04:08:38 801347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48187|rttvar:461|minrtt:30509|latest_rtt:48260|ack_delay:40|
[2025/09/12 04:08:38 801353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2452|lost_pn:2449|thresh:3|
[2025/09/12 04:08:38 801359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 801366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 801372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48187|rtt_var:461|pto_duration:50187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 801377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 801391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 801395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 801399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118871149|now:1757650118801372|interv:69777|
[2025/09/12 04:08:38 801403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118871149|now:1757650118801372|interval:69777|pto_count:0|srtt:48187
[2025/09/12 04:08:38 801408] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54876, ack_elapse 49876, delivered 60007|rate 1093501|lost 253|
[2025/09/12 04:08:38 801412] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093501) in round 42|
[2025/09/12 04:08:38 801416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 801442] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 801446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118752991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 801450] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118752991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 801455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48187|latest_rtt:48260|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 801461] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1158|largest:1158|pns:2|
[2025/09/12 04:08:38 801465] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1158|frame:ACK |recv_time:1757650118801251|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 801470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238801251|now:1757650118801251|interv:120000000|
[2025/09/12 04:08:38 801474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238801251|now:1757650118801251|interv:120000000|
[2025/09/12 04:08:38 801478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118802071|pq_index:0|
[2025/09/12 04:08:38 801482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118800766|
[2025/09/12 04:08:38 801486] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118801486|
[2025/09/12 04:08:38 801491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118801490|
[2025/09/12 04:08:38 801497] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48187|min_srtt:48187|path_bw:1207956|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:38 801501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2609056|
[2025/09/12 04:08:38 801510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 801514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 801518] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48187|min_srtt:48187|path_bw:1207956|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:38 801523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2610243|
[2025/09/12 04:08:38 801527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 801531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 801535] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48187|min_srtt:48187|path_bw:1207956|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:38 801540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 801544] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 801548] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 801551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 801555] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 801560] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 801564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2574633|
[2025/09/12 04:08:38 801568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 801572] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 801576] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118802071|
[2025/09/12 04:08:38 801580] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118802071|
[2025/09/12 04:08:38 801584] [debug] |xqc_engine_wakeup_after|wakeup:1757650118802071|now:1757650118801584|diff:487|
[2025/09/12 04:08:38 801588] [debug] |xqc_engine_main_logic|END|now:1757650118801490|
[2025/09/12 04:08:38 801593] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118801593|
[2025/09/12 04:08:38 801597] [debug] |xqc_engine_wakeup_after|wakeup:1757650118802071|now:1757650118801597|diff:474|
[2025/09/12 04:08:38 801601] [debug] |xqc_engine_main_logic|END|now:1757650118801593|
[2025/09/12 04:08:38 802669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118802669|
[2025/09/12 04:08:38 802681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118802071|pq_index:0|
[2025/09/12 04:08:38 802686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118801490|
[2025/09/12 04:08:38 802697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118802695|
[2025/09/12 04:08:38 802702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118802071|now:1757650118802695|
[2025/09/12 04:08:38 802706] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118802071|now:1757650118802695|
[2025/09/12 04:08:38 802710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 802715] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48187|min_srtt:48187|path_bw:1207956|loss_rate:3.85|path_pto:0|
[2025/09/12 04:08:38 802720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 802725] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 802729] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 802733] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 802737] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 802741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 802746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2574633|
[2025/09/12 04:08:38 802750] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 802755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2502|
[2025/09/12 04:08:38 802785] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118802763|stream_id:0|stream_offset:2574633|
[2025/09/12 04:08:38 802791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 802796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 802802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48187|rtt_var:461|pto_duration:50187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 802808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 802815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 802821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 802828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118872950|now:1757650118802801|interv:70149|
[2025/09/12 04:08:38 802834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118872950|now:1757650118802801|interval:70149|pto_count:0|srtt:48187
[2025/09/12 04:08:38 802848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 802856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 802862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2575820|
[2025/09/12 04:08:38 802866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 802870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118803870|now:1757650118802870|interv:1000|
[2025/09/12 04:08:38 802874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 802878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 802882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118803870|
[2025/09/12 04:08:38 802886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118803870|
[2025/09/12 04:08:38 802890] [debug] |xqc_engine_wakeup_after|wakeup:1757650118803870|now:1757650118802890|diff:980|
[2025/09/12 04:08:38 802895] [debug] |xqc_engine_main_logic|END|now:1757650118802695|
[2025/09/12 04:08:38 803218] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118803216|
[2025/09/12 04:08:38 803229] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 803237] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1158|
[2025/09/12 04:08:38 803243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1159|
[2025/09/12 04:08:38 803251] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1159|
[2025/09/12 04:08:38 803258] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 803265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2453|
[2025/09/12 04:08:38 803270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2488580|prior_time:1757650118753360|is_app_limited:0|send_elapse:54832|ack_elapse:49856|ctl_first_sent_time:1757650118754885|lagest_ack_time:1757650118803216|curr_delivered:2547387|
[2025/09/12 04:08:38 803275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118754885|
[2025/09/12 04:08:38 803280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:532||sndq_packets_used_bytes:0|sndq_packets_free:356|
[2025/09/12 04:08:38 803284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2454|
[2025/09/12 04:08:38 803289] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2488580|prior_time:1757650118753360|is_app_limited:0|send_elapse:54832|ack_elapse:49856|ctl_first_sent_time:1757650118754885|lagest_ack_time:1757650118803216|curr_delivered:2548587|
[2025/09/12 04:08:38 803296] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118754991|
[2025/09/12 04:08:38 803313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:531||sndq_packets_used_bytes:0|sndq_packets_free:357|
[2025/09/12 04:08:38 803318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48187|rttvar:461|minrtt:30509|latest_rtt:48225|ack_delay:16|
[2025/09/12 04:08:38 803323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48190|rttvar:351|minrtt:30509|latest_rtt:48225|ack_delay:16|
[2025/09/12 04:08:38 803327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2454|lost_pn:2451|thresh:3|
[2025/09/12 04:08:38 803331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 803335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 803339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:351|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 803344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 803348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 803352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 803355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118872953|now:1757650118803339|interv:69614|
[2025/09/12 04:08:38 803360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118872953|now:1757650118803339|interval:69614|pto_count:0|srtt:48190
[2025/09/12 04:08:38 803365] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54832, ack_elapse 49856, delivered 60007|rate 1094379|lost 253|
[2025/09/12 04:08:38 803369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094379) in round 42|
[2025/09/12 04:08:38 803373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 803377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 803381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118754991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 803386] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118754991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 803390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48190|latest_rtt:48225|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 803396] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1159|largest:1159|pns:2|
[2025/09/12 04:08:38 803401] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1159|frame:ACK |recv_time:1757650118803216|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 803405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238803216|now:1757650118803216|interv:120000000|
[2025/09/12 04:08:38 803412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238803216|now:1757650118803216|interv:120000000|
[2025/09/12 04:08:38 803416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118803870|pq_index:0|
[2025/09/12 04:08:38 803444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118802695|
[2025/09/12 04:08:38 803448] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118803448|
[2025/09/12 04:08:38 803453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118803452|
[2025/09/12 04:08:38 803459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:38 803463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 803468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 803472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 803477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:38 803481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2612617|
[2025/09/12 04:08:38 803485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 803490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 803494] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:38 803498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2613804|
[2025/09/12 04:08:38 803503] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 803507] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 803510] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 803515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 803519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 803524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2575820|
[2025/09/12 04:08:38 803531] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 803535] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 803539] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118803870|
[2025/09/12 04:08:38 803543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118803870|
[2025/09/12 04:08:38 803547] [debug] |xqc_engine_wakeup_after|wakeup:1757650118803870|now:1757650118803547|diff:323|
[2025/09/12 04:08:38 803551] [debug] |xqc_engine_main_logic|END|now:1757650118803452|
[2025/09/12 04:08:38 803557] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118803557|
[2025/09/12 04:08:38 803560] [debug] |xqc_engine_wakeup_after|wakeup:1757650118803870|now:1757650118803560|diff:310|
[2025/09/12 04:08:38 803564] [debug] |xqc_engine_main_logic|END|now:1757650118803557|
[2025/09/12 04:08:38 804632] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118804632|
[2025/09/12 04:08:38 804643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118803870|pq_index:0|
[2025/09/12 04:08:38 804648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118803452|
[2025/09/12 04:08:38 804653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118804652|
[2025/09/12 04:08:38 804658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118803870|now:1757650118804652|
[2025/09/12 04:08:38 804662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118803870|now:1757650118804652|
[2025/09/12 04:08:38 804666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 804671] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.70|path_pto:0|
[2025/09/12 04:08:38 804676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2613804|
[2025/09/12 04:08:38 804680] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 804684] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 804688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 804692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 804697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 804701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2575820|
[2025/09/12 04:08:38 804706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 804710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2503-2507|next_skip_chance:1757650119030280|current_time:1757650118804710|
[2025/09/12 04:08:38 804714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2508|
[2025/09/12 04:08:38 804749] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118804727|stream_id:0|stream_offset:2575820|
[2025/09/12 04:08:38 804755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 804760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 804767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:351|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 804774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 804780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 804787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 804793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118874917|now:1757650118804767|interv:70150|
[2025/09/12 04:08:38 804800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118874917|now:1757650118804767|interval:70150|pto_count:0|srtt:48190
[2025/09/12 04:08:38 804808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 804816] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 804822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2577007|
[2025/09/12 04:08:38 804827] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 804832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2509|
[2025/09/12 04:08:38 804858] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118804839|stream_id:0|stream_offset:2577007|
[2025/09/12 04:08:38 804864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 804871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 804878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:351|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 804885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 804892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 804898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 804904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118875029|now:1757650118804878|interv:70151|
[2025/09/12 04:08:38 804917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118875029|now:1757650118804878|interval:70151|pto_count:0|srtt:48190
[2025/09/12 04:08:38 804925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 804933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 804940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2578194|
[2025/09/12 04:08:38 804946] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 804952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2510|
[2025/09/12 04:08:38 804986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118804963|stream_id:0|stream_offset:2578194|
[2025/09/12 04:08:38 804994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 805000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 805005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:351|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 805012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 805017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 805023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 805030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118875153|now:1757650118805005|interv:70148|
[2025/09/12 04:08:38 805037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118875153|now:1757650118805005|interval:70148|pto_count:0|srtt:48190
[2025/09/12 04:08:38 805044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 805051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 805057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2579381|
[2025/09/12 04:08:38 805064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 805071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118806071|now:1757650118805071|interv:1000|
[2025/09/12 04:08:38 805077] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 805083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 805089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118806071|
[2025/09/12 04:08:38 805095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118806071|
[2025/09/12 04:08:38 805106] [debug] |xqc_engine_wakeup_after|wakeup:1757650118806071|now:1757650118805106|diff:965|
[2025/09/12 04:08:38 805111] [debug] |xqc_engine_main_logic|END|now:1757650118804652|
[2025/09/12 04:08:38 805185] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118805184|
[2025/09/12 04:08:38 805194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 805201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1159|
[2025/09/12 04:08:38 805205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1160|
[2025/09/12 04:08:38 805212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1160|
[2025/09/12 04:08:38 805219] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 805227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2455|
[2025/09/12 04:08:38 805234] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2490980|prior_time:1757650118755352|is_app_limited:0|send_elapse:54855|ack_elapse:49832|ctl_first_sent_time:1757650118756871|lagest_ack_time:1757650118805184|curr_delivered:2549787|
[2025/09/12 04:08:38 805241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118756871|
[2025/09/12 04:08:38 805247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:530||sndq_packets_used_bytes:0|sndq_packets_free:358|
[2025/09/12 04:08:38 805251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2456|
[2025/09/12 04:08:38 805255] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2490980|prior_time:1757650118755352|is_app_limited:0|send_elapse:54855|ack_elapse:49832|ctl_first_sent_time:1757650118756871|lagest_ack_time:1757650118805184|curr_delivered:2550987|
[2025/09/12 04:08:38 805260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118756977|
[2025/09/12 04:08:38 805264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:529||sndq_packets_used_bytes:0|sndq_packets_free:359|
[2025/09/12 04:08:38 805268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48190|rttvar:351|minrtt:30509|latest_rtt:48207|ack_delay:16|
[2025/09/12 04:08:38 805272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48190|rttvar:264|minrtt:30509|latest_rtt:48207|ack_delay:16|
[2025/09/12 04:08:38 805277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2456|lost_pn:2453|thresh:3|
[2025/09/12 04:08:38 805281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 805285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 805289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:264|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 805294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 805298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 805307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 805311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118875153|now:1757650118805289|interv:69864|
[2025/09/12 04:08:38 805315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118875153|now:1757650118805289|interval:69864|pto_count:0|srtt:48190
[2025/09/12 04:08:38 805320] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54855, ack_elapse 49832, delivered 60007|rate 1093920|lost 253|
[2025/09/12 04:08:38 805324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093920) in round 42|
[2025/09/12 04:08:38 805328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 805333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 805336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118756977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 805341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118756977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 805346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48190|latest_rtt:48207|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 805351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1160|largest:1160|pns:2|
[2025/09/12 04:08:38 805356] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1160|frame:ACK |recv_time:1757650118805184|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 805361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238805184|now:1757650118805184|interv:120000000|
[2025/09/12 04:08:38 805365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238805184|now:1757650118805184|interv:120000000|
[2025/09/12 04:08:38 805369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118806071|pq_index:0|
[2025/09/12 04:08:38 805373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118804652|
[2025/09/12 04:08:38 805377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118805377|
[2025/09/12 04:08:38 805382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118805381|
[2025/09/12 04:08:38 805388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:38 805392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2613804|
[2025/09/12 04:08:38 805397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 805405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 805409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:38 805413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2614991|
[2025/09/12 04:08:38 805418] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 805443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 805447] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:38 805452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2616178|
[2025/09/12 04:08:38 805456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 805459] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 805463] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 805467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 805472] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 805476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2579381|
[2025/09/12 04:08:38 805480] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 805484] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 805488] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118806071|
[2025/09/12 04:08:38 805492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118806071|
[2025/09/12 04:08:38 805496] [debug] |xqc_engine_wakeup_after|wakeup:1757650118806071|now:1757650118805496|diff:575|
[2025/09/12 04:08:38 805500] [debug] |xqc_engine_main_logic|END|now:1757650118805381|
[2025/09/12 04:08:38 805506] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118805506|
[2025/09/12 04:08:38 805510] [debug] |xqc_engine_wakeup_after|wakeup:1757650118806071|now:1757650118805510|diff:561|
[2025/09/12 04:08:38 805513] [debug] |xqc_engine_main_logic|END|now:1757650118805506|
[2025/09/12 04:08:38 806583] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118806583|
[2025/09/12 04:08:38 806594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118806071|pq_index:0|
[2025/09/12 04:08:38 806599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118805381|
[2025/09/12 04:08:38 806604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118806603|
[2025/09/12 04:08:38 806615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118806071|now:1757650118806603|
[2025/09/12 04:08:38 806619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118806071|now:1757650118806603|
[2025/09/12 04:08:38 806623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 806629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48190|min_srtt:48190|path_bw:1207956|loss_rate:3.33|path_pto:0|
[2025/09/12 04:08:38 806633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2616178|
[2025/09/12 04:08:38 806638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 806642] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 806646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 806650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 806655] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 806659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2579381|
[2025/09/12 04:08:38 806663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 806668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2511|
[2025/09/12 04:08:38 806702] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118806676|stream_id:0|stream_offset:2579381|
[2025/09/12 04:08:38 806711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 806719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 806725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48190|rtt_var:264|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 806733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 806738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 806742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 806746] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118876866|now:1757650118806725|interv:70141|
[2025/09/12 04:08:38 806750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118876866|now:1757650118806725|interval:70141|pto_count:0|srtt:48190
[2025/09/12 04:08:38 806759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 806764] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 806768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2580568|
[2025/09/12 04:08:38 806773] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 806777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118807776|now:1757650118806776|interv:1000|
[2025/09/12 04:08:38 806781] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 806784] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 806788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118807776|
[2025/09/12 04:08:38 806793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118807776|
[2025/09/12 04:08:38 806797] [debug] |xqc_engine_wakeup_after|wakeup:1757650118807776|now:1757650118806797|diff:979|
[2025/09/12 04:08:38 806801] [debug] |xqc_engine_main_logic|END|now:1757650118806603|
[2025/09/12 04:08:38 807196] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650118807195|
[2025/09/12 04:08:38 807205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 807212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1160|
[2025/09/12 04:08:38 807216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1161|
[2025/09/12 04:08:38 807221] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1161|
[2025/09/12 04:08:38 807225] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 807230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2457|
[2025/09/12 04:08:38 807235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2493380|prior_time:1757650118757371|is_app_limited:0|send_elapse:52897|ack_elapse:49824|ctl_first_sent_time:1757650118758869|lagest_ack_time:1757650118807195|curr_delivered:2552187|
[2025/09/12 04:08:38 807240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118758869|
[2025/09/12 04:08:38 807244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:528||sndq_packets_used_bytes:0|sndq_packets_free:360|
[2025/09/12 04:08:38 807249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2458|
[2025/09/12 04:08:38 807253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58807|prior_delivered:2493380|prior_time:1757650118757371|is_app_limited:0|send_elapse:52897|ack_elapse:49824|ctl_first_sent_time:1757650118758869|lagest_ack_time:1757650118807195|curr_delivered:2553387|
[2025/09/12 04:08:38 807257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118758978|
[2025/09/12 04:08:38 807261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:527||sndq_packets_used_bytes:0|sndq_packets_free:361|
[2025/09/12 04:08:38 807271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48190|rttvar:264|minrtt:30509|latest_rtt:48217|ack_delay:16|
[2025/09/12 04:08:38 807275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48192|rttvar:200|minrtt:30509|latest_rtt:48217|ack_delay:16|
[2025/09/12 04:08:38 807279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2458|lost_pn:2455|thresh:3|
[2025/09/12 04:08:38 807283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 807288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 807292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:200|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 807296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 807300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 807304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 807308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118876868|now:1757650118807291|interv:69577|
[2025/09/12 04:08:38 807312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118876868|now:1757650118807291|interval:69577|pto_count:0|srtt:48192
[2025/09/12 04:08:38 807316] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52897, ack_elapse 49824, delivered 60007|rate 1134412|lost 253|
[2025/09/12 04:08:38 807320] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134412) in round 42|
[2025/09/12 04:08:38 807325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 807329] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 807333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118758978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 807337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118758978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 807341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48192|latest_rtt:48217|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 807347] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1161|largest:1161|pns:2|
[2025/09/12 04:08:38 807352] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1161|frame:ACK |recv_time:1757650118807195|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 807357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238807195|now:1757650118807195|interv:120000000|
[2025/09/12 04:08:38 807364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238807195|now:1757650118807195|interv:120000000|
[2025/09/12 04:08:38 807368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118807776|pq_index:0|
[2025/09/12 04:08:38 807372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118806603|
[2025/09/12 04:08:38 807376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118807376|
[2025/09/12 04:08:38 807381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118807380|
[2025/09/12 04:08:38 807390] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:38 807395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2616178|
[2025/09/12 04:08:38 807399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 807404] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 807409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:38 807413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2617365|
[2025/09/12 04:08:38 807417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 807441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 807445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:38 807449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2618552|
[2025/09/12 04:08:38 807453] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 807457] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 807461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 807465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 807470] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 807474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2580568|
[2025/09/12 04:08:38 807482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 807486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 807490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118807776|
[2025/09/12 04:08:38 807494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118807776|
[2025/09/12 04:08:38 807498] [debug] |xqc_engine_wakeup_after|wakeup:1757650118807776|now:1757650118807498|diff:278|
[2025/09/12 04:08:38 807502] [debug] |xqc_engine_main_logic|END|now:1757650118807380|
[2025/09/12 04:08:38 807507] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118807507|
[2025/09/12 04:08:38 807511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118807776|now:1757650118807511|diff:265|
[2025/09/12 04:08:38 807515] [debug] |xqc_engine_main_logic|END|now:1757650118807507|
[2025/09/12 04:08:38 808585] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118808585|
[2025/09/12 04:08:38 808597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118807776|pq_index:0|
[2025/09/12 04:08:38 808601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118807380|
[2025/09/12 04:08:38 808606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118808605|
[2025/09/12 04:08:38 808611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118807776|now:1757650118808605|
[2025/09/12 04:08:38 808615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118807776|now:1757650118808605|
[2025/09/12 04:08:38 808619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 808625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:3.23|path_pto:0|
[2025/09/12 04:08:38 808629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2618552|
[2025/09/12 04:08:38 808634] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 808638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 808642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 808646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 808650] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 808655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2580568|
[2025/09/12 04:08:38 808659] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 808663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2512|
[2025/09/12 04:08:38 808696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118808671|stream_id:0|stream_offset:2580568|
[2025/09/12 04:08:38 808713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 808720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 808727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:200|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 808733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 808737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 808740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 808744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118878863|now:1757650118808726|interv:70137|
[2025/09/12 04:08:38 808748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118878863|now:1757650118808726|interval:70137|pto_count:0|srtt:48192
[2025/09/12 04:08:38 808753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 808758] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 808762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2581755|
[2025/09/12 04:08:38 808766] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 808771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2513|
[2025/09/12 04:08:38 808797] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118808777|stream_id:0|stream_offset:2581755|
[2025/09/12 04:08:38 808806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 808813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 808820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:200|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 808826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 808830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 808834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 808838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118878969|now:1757650118808820|interv:70149|
[2025/09/12 04:08:38 808842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118878969|now:1757650118808820|interval:70149|pto_count:0|srtt:48192
[2025/09/12 04:08:38 808851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 808858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 808865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2582942|
[2025/09/12 04:08:38 808871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 808877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2514|
[2025/09/12 04:08:38 808912] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118808887|stream_id:0|stream_offset:2582942|
[2025/09/12 04:08:38 808921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 808927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 808933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:200|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 808940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 808946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 808951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 808957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118879079|now:1757650118808933|interv:70146|
[2025/09/12 04:08:38 808964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118879079|now:1757650118808933|interval:70146|pto_count:0|srtt:48192
[2025/09/12 04:08:38 808971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 808975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 808979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2584129|
[2025/09/12 04:08:38 808984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 808988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118809987|now:1757650118808987|interv:1000|
[2025/09/12 04:08:38 808991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 808995] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 809001] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118809987|
[2025/09/12 04:08:38 809008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118809987|
[2025/09/12 04:08:38 809014] [debug] |xqc_engine_wakeup_after|wakeup:1757650118809987|now:1757650118809014|diff:973|
[2025/09/12 04:08:38 809020] [debug] |xqc_engine_main_logic|END|now:1757650118808605|
[2025/09/12 04:08:38 809193] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118809191|
[2025/09/12 04:08:38 809210] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 809216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1161|
[2025/09/12 04:08:38 809220] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1162|
[2025/09/12 04:08:38 809226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1162|
[2025/09/12 04:08:38 809230] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 809235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2459|
[2025/09/12 04:08:38 809240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2495787|prior_time:1757650118759410|is_app_limited:0|send_elapse:53201|ack_elapse:49781|ctl_first_sent_time:1757650118760911|lagest_ack_time:1757650118809191|curr_delivered:2554587|
[2025/09/12 04:08:38 809245] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118760911|
[2025/09/12 04:08:38 809250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:526||sndq_packets_used_bytes:0|sndq_packets_free:362|
[2025/09/12 04:08:38 809254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2460|
[2025/09/12 04:08:38 809259] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2495787|prior_time:1757650118759410|is_app_limited:0|send_elapse:53201|ack_elapse:49781|ctl_first_sent_time:1757650118760911|lagest_ack_time:1757650118809191|curr_delivered:2555787|
[2025/09/12 04:08:38 809264] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118761023|
[2025/09/12 04:08:38 809268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:525||sndq_packets_used_bytes:0|sndq_packets_free:363|
[2025/09/12 04:08:38 809272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48192|rttvar:200|minrtt:30509|latest_rtt:48168|ack_delay:24|
[2025/09/12 04:08:38 809276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:162|minrtt:30509|latest_rtt:48168|ack_delay:24|
[2025/09/12 04:08:38 809280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2460|lost_pn:2457|thresh:3|
[2025/09/12 04:08:38 809284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 809288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 809293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:162|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 809297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 809301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 809305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 809309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118879073|now:1757650118809292|interv:69781|
[2025/09/12 04:08:38 809316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118879073|now:1757650118809292|interval:69781|pto_count:0|srtt:48186
[2025/09/12 04:08:38 809320] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53201, ack_elapse 49781, delivered 60000|rate 1127798|lost 253|
[2025/09/12 04:08:38 809325] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1127798) in round 42|
[2025/09/12 04:08:38 809329] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 809333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 809337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118761023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 809342] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118761023|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 809346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48186|latest_rtt:48168|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 809352] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1162|largest:1162|pns:2|
[2025/09/12 04:08:38 809356] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1162|frame:ACK |recv_time:1757650118809191|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 809362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238809191|now:1757650118809191|interv:120000000|
[2025/09/12 04:08:38 809366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238809191|now:1757650118809191|interv:120000000|
[2025/09/12 04:08:38 809370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118809987|pq_index:0|
[2025/09/12 04:08:38 809374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118808605|
[2025/09/12 04:08:38 809378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118809378|
[2025/09/12 04:08:38 809383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118809382|
[2025/09/12 04:08:38 809389] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:38 809394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2618552|
[2025/09/12 04:08:38 809398] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 809403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 809410] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:38 809414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2619739|
[2025/09/12 04:08:38 809438] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 809449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 809453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:38 809457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 809461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 809465] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 809469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 809473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 809478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 809482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2584129|
[2025/09/12 04:08:38 809486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 809490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 809494] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118809987|
[2025/09/12 04:08:38 809498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118809987|
[2025/09/12 04:08:38 809502] [debug] |xqc_engine_wakeup_after|wakeup:1757650118809987|now:1757650118809502|diff:485|
[2025/09/12 04:08:38 809507] [debug] |xqc_engine_main_logic|END|now:1757650118809382|
[2025/09/12 04:08:38 809512] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118809512|
[2025/09/12 04:08:38 809516] [debug] |xqc_engine_wakeup_after|wakeup:1757650118809987|now:1757650118809516|diff:471|
[2025/09/12 04:08:38 809520] [debug] |xqc_engine_main_logic|END|now:1757650118809512|
[2025/09/12 04:08:38 810588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118810588|
[2025/09/12 04:08:38 810599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118809987|pq_index:0|
[2025/09/12 04:08:38 810604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118809382|
[2025/09/12 04:08:38 810609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118810608|
[2025/09/12 04:08:38 810619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118809987|now:1757650118810608|
[2025/09/12 04:08:38 810624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118809987|now:1757650118810608|
[2025/09/12 04:08:38 810628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 810633] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.94|path_pto:0|
[2025/09/12 04:08:38 810638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 810643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 810647] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 810650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 810655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 810659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 810664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2584129|
[2025/09/12 04:08:38 810668] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 810673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2515|
[2025/09/12 04:08:38 810717] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118810682|stream_id:0|stream_offset:2584129|
[2025/09/12 04:08:38 810727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 810734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 810741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:162|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 810748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 810752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 810755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 810759] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118880868|now:1757650118810741|interv:70127|
[2025/09/12 04:08:38 810763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118880868|now:1757650118810741|interval:70127|pto_count:0|srtt:48186
[2025/09/12 04:08:38 810768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 810773] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 810782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2585316|
[2025/09/12 04:08:38 810786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 810790] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118811790|now:1757650118810790|interv:1000|
[2025/09/12 04:08:38 810794] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 810798] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 810802] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118811790|
[2025/09/12 04:08:38 810806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118811790|
[2025/09/12 04:08:38 810810] [debug] |xqc_engine_wakeup_after|wakeup:1757650118811790|now:1757650118810810|diff:980|
[2025/09/12 04:08:38 810814] [debug] |xqc_engine_main_logic|END|now:1757650118810608|
[2025/09/12 04:08:38 811155] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118811154|
[2025/09/12 04:08:38 811167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 811176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1162|
[2025/09/12 04:08:38 811182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1163|
[2025/09/12 04:08:38 811191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1163|
[2025/09/12 04:08:38 811197] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 811204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2461|
[2025/09/12 04:08:38 811212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2498187|prior_time:1757650118761360|is_app_limited:0|send_elapse:53972|ack_elapse:49794|ctl_first_sent_time:1757650118762858|lagest_ack_time:1757650118811154|curr_delivered:2556987|
[2025/09/12 04:08:38 811219] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118762858|
[2025/09/12 04:08:38 811226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:524||sndq_packets_used_bytes:0|sndq_packets_free:364|
[2025/09/12 04:08:38 811232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2462|
[2025/09/12 04:08:38 811239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2498187|prior_time:1757650118761360|is_app_limited:0|send_elapse:53972|ack_elapse:49794|ctl_first_sent_time:1757650118762858|lagest_ack_time:1757650118811154|curr_delivered:2558187|
[2025/09/12 04:08:38 811246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118762947|
[2025/09/12 04:08:38 811253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:523||sndq_packets_used_bytes:0|sndq_packets_free:365|
[2025/09/12 04:08:38 811259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:162|minrtt:30509|latest_rtt:48207|ack_delay:16|
[2025/09/12 04:08:38 811273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:123|minrtt:30509|latest_rtt:48207|ack_delay:16|
[2025/09/12 04:08:38 811277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2462|lost_pn:2459|thresh:3|
[2025/09/12 04:08:38 811281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 811286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 811290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:123|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 811294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 811298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 811302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 811308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118880868|now:1757650118811289|interv:69579|
[2025/09/12 04:08:38 811315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118880868|now:1757650118811289|interval:69579|pto_count:0|srtt:48186
[2025/09/12 04:08:38 811321] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53972, ack_elapse 49794, delivered 60000|rate 1111687|lost 253|
[2025/09/12 04:08:38 811328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111687) in round 42|
[2025/09/12 04:08:38 811334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 811338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 811342] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118762947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 811347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118762947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 811351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48186|latest_rtt:48207|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 811357] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1163|largest:1163|pns:2|
[2025/09/12 04:08:38 811361] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1163|frame:ACK |recv_time:1757650118811154|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 811366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238811154|now:1757650118811154|interv:120000000|
[2025/09/12 04:08:38 811370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238811154|now:1757650118811154|interv:120000000|
[2025/09/12 04:08:38 811375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118811790|pq_index:0|
[2025/09/12 04:08:38 811383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118810608|
[2025/09/12 04:08:38 811387] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118811387|
[2025/09/12 04:08:38 811392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118811391|
[2025/09/12 04:08:38 811398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.86|path_pto:0|
[2025/09/12 04:08:38 811402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 811406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 811411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 811416] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.86|path_pto:0|
[2025/09/12 04:08:38 811444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2622113|
[2025/09/12 04:08:38 811448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 811453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 811457] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.86|path_pto:0|
[2025/09/12 04:08:38 811462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2623300|
[2025/09/12 04:08:38 811466] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 811470] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 811474] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 811478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 811482] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 811486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2585316|
[2025/09/12 04:08:38 811491] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 811494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 811498] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118811790|
[2025/09/12 04:08:38 811506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118811790|
[2025/09/12 04:08:38 811510] [debug] |xqc_engine_wakeup_after|wakeup:1757650118811790|now:1757650118811510|diff:280|
[2025/09/12 04:08:38 811514] [debug] |xqc_engine_main_logic|END|now:1757650118811391|
[2025/09/12 04:08:38 811519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118811519|
[2025/09/12 04:08:38 811523] [debug] |xqc_engine_wakeup_after|wakeup:1757650118811790|now:1757650118811523|diff:267|
[2025/09/12 04:08:38 811527] [debug] |xqc_engine_main_logic|END|now:1757650118811519|
[2025/09/12 04:08:38 812597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118812597|
[2025/09/12 04:08:38 812608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118811790|pq_index:0|
[2025/09/12 04:08:38 812612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118811391|
[2025/09/12 04:08:38 812618] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118812616|
[2025/09/12 04:08:38 812622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118811790|now:1757650118812616|
[2025/09/12 04:08:38 812627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118811790|now:1757650118812616|
[2025/09/12 04:08:38 812630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 812636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:2.86|path_pto:0|
[2025/09/12 04:08:38 812640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2623300|
[2025/09/12 04:08:38 812645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 812649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 812653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 812657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 812662] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 812666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2585316|
[2025/09/12 04:08:38 812670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 812675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2516|
[2025/09/12 04:08:38 812708] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118812683|stream_id:0|stream_offset:2585316|
[2025/09/12 04:08:38 812717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 812732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 812739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:123|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 812745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 812749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 812752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 812756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118882869|now:1757650118812739|interv:70130|
[2025/09/12 04:08:38 812760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118882869|now:1757650118812739|interval:70130|pto_count:0|srtt:48186
[2025/09/12 04:08:38 812765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 812770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 812774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2586503|
[2025/09/12 04:08:38 812778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 812783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2517|
[2025/09/12 04:08:38 812810] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118812789|stream_id:0|stream_offset:2586503|
[2025/09/12 04:08:38 812819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 812825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 812833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:123|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 812838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 812842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 812846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 812849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118882975|now:1757650118812832|interv:70143|
[2025/09/12 04:08:38 812853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118882975|now:1757650118812832|interval:70143|pto_count:0|srtt:48186
[2025/09/12 04:08:38 812858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 812862] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 812871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2587690|
[2025/09/12 04:08:38 812875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 812879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2518|
[2025/09/12 04:08:38 812905] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118812886|stream_id:0|stream_offset:2587690|
[2025/09/12 04:08:38 812914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 812920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 812927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:123|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 812933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 812939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 812945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 812951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118883072|now:1757650118812926|interv:70146|
[2025/09/12 04:08:38 812956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118883072|now:1757650118812926|interval:70146|pto_count:0|srtt:48186
[2025/09/12 04:08:38 812963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 812970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 812976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2588877|
[2025/09/12 04:08:38 812983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 812989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118813989|now:1757650118812989|interv:1000|
[2025/09/12 04:08:38 812995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 813001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 813008] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118813989|
[2025/09/12 04:08:38 813013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118813989|
[2025/09/12 04:08:38 813018] [debug] |xqc_engine_wakeup_after|wakeup:1757650118813989|now:1757650118813018|diff:971|
[2025/09/12 04:08:38 813025] [debug] |xqc_engine_main_logic|END|now:1757650118812616|
[2025/09/12 04:08:38 813197] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118813196|
[2025/09/12 04:08:38 813206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 813212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1163|
[2025/09/12 04:08:38 813222] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1164|
[2025/09/12 04:08:38 813227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1164|
[2025/09/12 04:08:38 813232] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 813237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2463|
[2025/09/12 04:08:38 813241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2500587|prior_time:1757650118763337|is_app_limited:0|send_elapse:50907|ack_elapse:49859|ctl_first_sent_time:1757650118764846|lagest_ack_time:1757650118813196|curr_delivered:2559387|
[2025/09/12 04:08:38 813246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118764846|
[2025/09/12 04:08:38 813251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:522||sndq_packets_used_bytes:0|sndq_packets_free:366|
[2025/09/12 04:08:38 813255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2464|
[2025/09/12 04:08:38 813259] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2500587|prior_time:1757650118763337|is_app_limited:0|send_elapse:50907|ack_elapse:49859|ctl_first_sent_time:1757650118764846|lagest_ack_time:1757650118813196|curr_delivered:2560587|
[2025/09/12 04:08:38 813264] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118764932|
[2025/09/12 04:08:38 813268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:521||sndq_packets_used_bytes:0|sndq_packets_free:367|
[2025/09/12 04:08:38 813272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:123|minrtt:30509|latest_rtt:48264|ack_delay:24|
[2025/09/12 04:08:38 813276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48193|rttvar:106|minrtt:30509|latest_rtt:48264|ack_delay:24|
[2025/09/12 04:08:38 813280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2464|lost_pn:2461|thresh:3|
[2025/09/12 04:08:38 813284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 813288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 813292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48193|rtt_var:106|pto_duration:50193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 813297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 813301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 813305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 813308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118883079|now:1757650118813292|interv:69787|
[2025/09/12 04:08:38 813313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118883079|now:1757650118813292|interval:69787|pto_count:0|srtt:48193
[2025/09/12 04:08:38 813320] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50907, ack_elapse 49859, delivered 60000|rate 1178619|lost 253|
[2025/09/12 04:08:38 813324] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178619) in round 42|
[2025/09/12 04:08:38 813328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 813333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 813336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118764932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 813341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118764932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 813346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48193|latest_rtt:48264|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 813351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1164|largest:1164|pns:2|
[2025/09/12 04:08:38 813356] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1164|frame:ACK |recv_time:1757650118813196|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 813360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238813196|now:1757650118813196|interv:120000000|
[2025/09/12 04:08:38 813364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238813196|now:1757650118813196|interv:120000000|
[2025/09/12 04:08:38 813368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118813989|pq_index:0|
[2025/09/12 04:08:38 813373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118812616|
[2025/09/12 04:08:38 813377] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118813376|
[2025/09/12 04:08:38 813381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118813380|
[2025/09/12 04:08:38 813387] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:38 813392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2623300|
[2025/09/12 04:08:38 813396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 813401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 813405] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:38 813409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2624487|
[2025/09/12 04:08:38 813416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 813445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 813449] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:38 813454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2625674|
[2025/09/12 04:08:38 813458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 813462] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 813465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 813470] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 813474] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 813478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2588877|
[2025/09/12 04:08:38 813483] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 813486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 813490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118813989|
[2025/09/12 04:08:38 813494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118813989|
[2025/09/12 04:08:38 813498] [debug] |xqc_engine_wakeup_after|wakeup:1757650118813989|now:1757650118813498|diff:491|
[2025/09/12 04:08:38 813502] [debug] |xqc_engine_main_logic|END|now:1757650118813380|
[2025/09/12 04:08:38 813508] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118813507|
[2025/09/12 04:08:38 813511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118813989|now:1757650118813511|diff:478|
[2025/09/12 04:08:38 813515] [debug] |xqc_engine_main_logic|END|now:1757650118813507|
[2025/09/12 04:08:38 814584] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118814583|
[2025/09/12 04:08:38 814595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118813989|pq_index:0|
[2025/09/12 04:08:38 814599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118813380|
[2025/09/12 04:08:38 814604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118814603|
[2025/09/12 04:08:38 814609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118813989|now:1757650118814603|
[2025/09/12 04:08:38 814613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118813989|now:1757650118814603|
[2025/09/12 04:08:38 814623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 814628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:2.63|path_pto:0|
[2025/09/12 04:08:38 814633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2625674|
[2025/09/12 04:08:38 814637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 814641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 814645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 814649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 814654] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 814658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2588877|
[2025/09/12 04:08:38 814662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 814667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2519|
[2025/09/12 04:08:38 814700] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118814675|stream_id:0|stream_offset:2588877|
[2025/09/12 04:08:38 814709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 814716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 814723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48193|rtt_var:106|pto_duration:50193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 814730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 814735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 814739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 814743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118884868|now:1757650118814723|interv:70145|
[2025/09/12 04:08:38 814747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118884868|now:1757650118814723|interval:70145|pto_count:0|srtt:48193
[2025/09/12 04:08:38 814752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 814757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 814761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2590064|
[2025/09/12 04:08:38 814770] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 814774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118815773|now:1757650118814773|interv:1000|
[2025/09/12 04:08:38 814778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 814781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 814785] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118815773|
[2025/09/12 04:08:38 814789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118815773|
[2025/09/12 04:08:38 814793] [debug] |xqc_engine_wakeup_after|wakeup:1757650118815773|now:1757650118814793|diff:980|
[2025/09/12 04:08:38 814798] [debug] |xqc_engine_main_logic|END|now:1757650118814603|
[2025/09/12 04:08:38 815174] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118815173|
[2025/09/12 04:08:38 815182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 815189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1164|
[2025/09/12 04:08:38 815193] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1165|
[2025/09/12 04:08:38 815198] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1165|
[2025/09/12 04:08:38 815202] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 815207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2465|
[2025/09/12 04:08:38 815212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2502987|prior_time:1757650118765321|is_app_limited:0|send_elapse:50870|ack_elapse:49852|ctl_first_sent_time:1757650118766836|lagest_ack_time:1757650118815173|curr_delivered:2561787|
[2025/09/12 04:08:38 815217] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118766836|
[2025/09/12 04:08:38 815222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:520||sndq_packets_used_bytes:0|sndq_packets_free:368|
[2025/09/12 04:08:38 815226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2466|
[2025/09/12 04:08:38 815230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2502987|prior_time:1757650118765321|is_app_limited:0|send_elapse:50870|ack_elapse:49852|ctl_first_sent_time:1757650118766836|lagest_ack_time:1757650118815173|curr_delivered:2562987|
[2025/09/12 04:08:38 815235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118766921|
[2025/09/12 04:08:38 815239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:519||sndq_packets_used_bytes:0|sndq_packets_free:369|
[2025/09/12 04:08:38 815243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48193|rttvar:106|minrtt:30509|latest_rtt:48252|ack_delay:24|
[2025/09/12 04:08:38 815247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48197|rttvar:88|minrtt:30509|latest_rtt:48252|ack_delay:24|
[2025/09/12 04:08:38 815251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2466|lost_pn:2463|thresh:3|
[2025/09/12 04:08:38 815260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 815265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 815269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:88|pto_duration:50197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 815273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 815277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 815281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 815285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118884872|now:1757650118815268|interv:69604|
[2025/09/12 04:08:38 815289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118884872|now:1757650118815268|interval:69604|pto_count:0|srtt:48197
[2025/09/12 04:08:38 815293] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50870, ack_elapse 49852, delivered 60000|rate 1179477|lost 253|
[2025/09/12 04:08:38 815298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179477) in round 42|
[2025/09/12 04:08:38 815302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 815306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 815310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118766921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 815314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118766921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 815319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48197|latest_rtt:48252|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 815324] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1165|largest:1165|pns:2|
[2025/09/12 04:08:38 815329] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1165|frame:ACK |recv_time:1757650118815173|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 815334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238815173|now:1757650118815173|interv:120000000|
[2025/09/12 04:08:38 815338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238815173|now:1757650118815173|interv:120000000|
[2025/09/12 04:08:38 815341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118815773|pq_index:0|
[2025/09/12 04:08:38 815346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118814603|
[2025/09/12 04:08:38 815349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118815349|
[2025/09/12 04:08:38 815357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118815356|
[2025/09/12 04:08:38 815363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207956|loss_rate:2.56|path_pto:0|
[2025/09/12 04:08:38 815368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2625674|
[2025/09/12 04:08:38 815372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 815377] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 815381] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207956|loss_rate:2.56|path_pto:0|
[2025/09/12 04:08:38 815385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2626861|
[2025/09/12 04:08:38 815390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 815394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 815398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207956|loss_rate:2.56|path_pto:0|
[2025/09/12 04:08:38 815402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 815407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 815410] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 815414] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 815438] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 815448] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 815453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2590064|
[2025/09/12 04:08:38 815457] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 815461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 815465] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118815773|
[2025/09/12 04:08:38 815469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118815773|
[2025/09/12 04:08:38 815473] [debug] |xqc_engine_wakeup_after|wakeup:1757650118815773|now:1757650118815472|diff:301|
[2025/09/12 04:08:38 815480] [debug] |xqc_engine_main_logic|END|now:1757650118815356|
[2025/09/12 04:08:38 815486] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118815486|
[2025/09/12 04:08:38 815489] [debug] |xqc_engine_wakeup_after|wakeup:1757650118815773|now:1757650118815489|diff:284|
[2025/09/12 04:08:38 815493] [debug] |xqc_engine_main_logic|END|now:1757650118815486|
[2025/09/12 04:08:38 816563] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118816563|
[2025/09/12 04:08:38 816574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118815773|pq_index:0|
[2025/09/12 04:08:38 816578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118815356|
[2025/09/12 04:08:38 816583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118816582|
[2025/09/12 04:08:38 816588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118815773|now:1757650118816582|
[2025/09/12 04:08:38 816592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118815773|now:1757650118816582|
[2025/09/12 04:08:38 816596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 816601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207956|loss_rate:2.56|path_pto:0|
[2025/09/12 04:08:38 816606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 816611] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 816614] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 816618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 816623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 816627] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 816631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2590064|
[2025/09/12 04:08:38 816636] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 816640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2520|
[2025/09/12 04:08:38 816673] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118816648|stream_id:0|stream_offset:2590064|
[2025/09/12 04:08:38 816683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 816690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 816696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:88|pto_duration:50197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 816714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 816718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 816721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 816725] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118886845|now:1757650118816696|interv:70149|
[2025/09/12 04:08:38 816729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118886845|now:1757650118816696|interval:70149|pto_count:0|srtt:48197
[2025/09/12 04:08:38 816734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 816739] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 816743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2591251|
[2025/09/12 04:08:38 816747] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 816752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2521|
[2025/09/12 04:08:38 816778] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118816758|stream_id:0|stream_offset:2591251|
[2025/09/12 04:08:38 816787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 816794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 816801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:88|pto_duration:50197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 816808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 816812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 816816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 816819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118886955|now:1757650118816801|interv:70154|
[2025/09/12 04:08:38 816823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118886955|now:1757650118816801|interval:70154|pto_count:0|srtt:48197
[2025/09/12 04:08:38 816828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 816833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 816837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2592438|
[2025/09/12 04:08:38 816841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 816849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2522|
[2025/09/12 04:08:38 816875] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118816856|stream_id:0|stream_offset:2592438|
[2025/09/12 04:08:38 816884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 816890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 816897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:88|pto_duration:50197|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 816903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 816909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 816914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 816921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118887053|now:1757650118816896|interv:70157|
[2025/09/12 04:08:38 816927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118887053|now:1757650118816896|interval:70157|pto_count:0|srtt:48197
[2025/09/12 04:08:38 816933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 816940] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 816946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2593625|
[2025/09/12 04:08:38 816953] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 816959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118817958|now:1757650118816958|interv:1000|
[2025/09/12 04:08:38 816965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 816971] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 816976] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118817958|
[2025/09/12 04:08:38 816982] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118817958|
[2025/09/12 04:08:38 816988] [debug] |xqc_engine_wakeup_after|wakeup:1757650118817958|now:1757650118816988|diff:970|
[2025/09/12 04:08:38 816995] [debug] |xqc_engine_main_logic|END|now:1757650118816582|
[2025/09/12 04:08:38 817169] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118817168|
[2025/09/12 04:08:38 817178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 817184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1165|
[2025/09/12 04:08:38 817188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1166|
[2025/09/12 04:08:38 817194] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1166|
[2025/09/12 04:08:38 817204] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 817209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2467|
[2025/09/12 04:08:38 817214] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2505387|prior_time:1757650118767315|is_app_limited:0|send_elapse:50865|ack_elapse:49853|ctl_first_sent_time:1757650118768834|lagest_ack_time:1757650118817168|curr_delivered:2564187|
[2025/09/12 04:08:38 817218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118768834|
[2025/09/12 04:08:38 817223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:518||sndq_packets_used_bytes:0|sndq_packets_free:370|
[2025/09/12 04:08:38 817227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2468|
[2025/09/12 04:08:38 817232] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2505387|prior_time:1757650118767315|is_app_limited:0|send_elapse:50865|ack_elapse:49853|ctl_first_sent_time:1757650118768834|lagest_ack_time:1757650118817168|curr_delivered:2565387|
[2025/09/12 04:08:38 817236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118768921|
[2025/09/12 04:08:38 817240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:517||sndq_packets_used_bytes:0|sndq_packets_free:371|
[2025/09/12 04:08:38 817244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48197|rttvar:88|minrtt:30509|latest_rtt:48247|ack_delay:24|
[2025/09/12 04:08:38 817248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48200|rttvar:72|minrtt:30509|latest_rtt:48247|ack_delay:24|
[2025/09/12 04:08:38 817252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2468|lost_pn:2465|thresh:3|
[2025/09/12 04:08:38 817256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 817261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 817265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48200|rtt_var:72|pto_duration:50200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 817269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 817273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 817277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 817281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118887056|now:1757650118817264|interv:69792|
[2025/09/12 04:08:38 817285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118887056|now:1757650118817264|interval:69792|pto_count:0|srtt:48200
[2025/09/12 04:08:38 817289] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50865, ack_elapse 49853, delivered 60000|rate 1179593|lost 253|
[2025/09/12 04:08:38 817294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179593) in round 42|
[2025/09/12 04:08:38 817301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 817305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 817309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118768921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 817313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118768921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 817318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48200|latest_rtt:48247|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 817324] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1166|largest:1166|pns:2|
[2025/09/12 04:08:38 817328] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1166|frame:ACK |recv_time:1757650118817168|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 817333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238817168|now:1757650118817168|interv:120000000|
[2025/09/12 04:08:38 817337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238817168|now:1757650118817168|interv:120000000|
[2025/09/12 04:08:38 817341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118817958|pq_index:0|
[2025/09/12 04:08:38 817345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118816582|
[2025/09/12 04:08:38 817349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118817349|
[2025/09/12 04:08:38 817354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118817353|
[2025/09/12 04:08:38 817360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48200|min_srtt:48200|path_bw:1207956|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:38 817364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 817369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 817373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 817378] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48200|min_srtt:48200|path_bw:1207956|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:38 817382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2629235|
[2025/09/12 04:08:38 817386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 817393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 817398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48200|min_srtt:48200|path_bw:1207956|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:38 817402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2630422|
[2025/09/12 04:08:38 817406] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 817410] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 817414] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 817439] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 817450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 817455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2593625|
[2025/09/12 04:08:38 817459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 817463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 817467] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118817958|
[2025/09/12 04:08:38 817471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118817958|
[2025/09/12 04:08:38 817475] [debug] |xqc_engine_wakeup_after|wakeup:1757650118817958|now:1757650118817475|diff:483|
[2025/09/12 04:08:38 817479] [debug] |xqc_engine_main_logic|END|now:1757650118817353|
[2025/09/12 04:08:38 817484] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118817484|
[2025/09/12 04:08:38 817488] [debug] |xqc_engine_wakeup_after|wakeup:1757650118817958|now:1757650118817488|diff:470|
[2025/09/12 04:08:38 817492] [debug] |xqc_engine_main_logic|END|now:1757650118817484|
[2025/09/12 04:08:38 818565] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118818565|
[2025/09/12 04:08:38 818578] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118817958|pq_index:0|
[2025/09/12 04:08:38 818583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118817353|
[2025/09/12 04:08:38 818588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118818587|
[2025/09/12 04:08:38 818593] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118817958|now:1757650118818587|
[2025/09/12 04:08:38 818597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118817958|now:1757650118818587|
[2025/09/12 04:08:38 818601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 818606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48200|min_srtt:48200|path_bw:1207956|loss_rate:2.38|path_pto:0|
[2025/09/12 04:08:38 818617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2630422|
[2025/09/12 04:08:38 818621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 818625] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 818629] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 818633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 818638] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 818642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2593625|
[2025/09/12 04:08:38 818646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 818651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2523|
[2025/09/12 04:08:38 818684] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118818659|stream_id:0|stream_offset:2593625|
[2025/09/12 04:08:38 818693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 818701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 818707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48200|rtt_var:72|pto_duration:50200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 818714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 818719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 818723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 818727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118888859|now:1757650118818707|interv:70152|
[2025/09/12 04:08:38 818731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118888859|now:1757650118818707|interval:70152|pto_count:0|srtt:48200
[2025/09/12 04:08:38 818736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 818741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 818745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2594812|
[2025/09/12 04:08:38 818749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 818753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118819753|now:1757650118818753|interv:1000|
[2025/09/12 04:08:38 818761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 818765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 818769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118819753|
[2025/09/12 04:08:38 818773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118819753|
[2025/09/12 04:08:38 818777] [debug] |xqc_engine_wakeup_after|wakeup:1757650118819753|now:1757650118818777|diff:976|
[2025/09/12 04:08:38 818782] [debug] |xqc_engine_main_logic|END|now:1757650118818587|
[2025/09/12 04:08:38 819161] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118819160|
[2025/09/12 04:08:38 819171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 819178] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1166|
[2025/09/12 04:08:38 819196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1167|
[2025/09/12 04:08:38 819205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1167|
[2025/09/12 04:08:38 819211] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 819218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2469|
[2025/09/12 04:08:38 819224] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2507787|prior_time:1757650118769326|is_app_limited:0|send_elapse:48884|ack_elapse:49834|ctl_first_sent_time:1757650118770832|lagest_ack_time:1757650118819160|curr_delivered:2566587|
[2025/09/12 04:08:38 819228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118770832|
[2025/09/12 04:08:38 819233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:516||sndq_packets_used_bytes:0|sndq_packets_free:372|
[2025/09/12 04:08:38 819237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2470|
[2025/09/12 04:08:38 819242] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2507787|prior_time:1757650118769326|is_app_limited:0|send_elapse:48884|ack_elapse:49834|ctl_first_sent_time:1757650118770832|lagest_ack_time:1757650118819160|curr_delivered:2567787|
[2025/09/12 04:08:38 819247] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118770917|
[2025/09/12 04:08:38 819251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:515||sndq_packets_used_bytes:0|sndq_packets_free:373|
[2025/09/12 04:08:38 819255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48200|rttvar:72|minrtt:30509|latest_rtt:48243|ack_delay:16|
[2025/09/12 04:08:38 819259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48203|rttvar:60|minrtt:30509|latest_rtt:48243|ack_delay:16|
[2025/09/12 04:08:38 819263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2470|lost_pn:2467|thresh:3|
[2025/09/12 04:08:38 819267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 819271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 819282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:60|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 819286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 819290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 819294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 819298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118888862|now:1757650118819281|interv:69581|
[2025/09/12 04:08:38 819302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118888862|now:1757650118819281|interval:69581|pto_count:0|srtt:48203
[2025/09/12 04:08:38 819307] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48884, ack_elapse 49834, delivered 60000|rate 1203997|lost 253|
[2025/09/12 04:08:38 819311] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203997) in round 42|
[2025/09/12 04:08:38 819315] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 819319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 819323] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118770917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 819328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118770917|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 819332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48203|latest_rtt:48243|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 819338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1167|largest:1167|pns:2|
[2025/09/12 04:08:38 819343] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1167|frame:ACK |recv_time:1757650118819160|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 819347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238819160|now:1757650118819160|interv:120000000|
[2025/09/12 04:08:38 819352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238819160|now:1757650118819160|interv:120000000|
[2025/09/12 04:08:38 819356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118819753|pq_index:0|
[2025/09/12 04:08:38 819360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118818587|
[2025/09/12 04:08:38 819364] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118819364|
[2025/09/12 04:08:38 819369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118819368|
[2025/09/12 04:08:38 819380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1207956|loss_rate:2.33|path_pto:0|
[2025/09/12 04:08:38 819384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2630422|
[2025/09/12 04:08:38 819389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 819393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 819398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1207956|loss_rate:2.33|path_pto:0|
[2025/09/12 04:08:38 819402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2631609|
[2025/09/12 04:08:38 819407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 819411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 819416] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1207956|loss_rate:2.33|path_pto:0|
[2025/09/12 04:08:38 819440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2632796|
[2025/09/12 04:08:38 819444] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 819448] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 819452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 819456] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 819461] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 819465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2594812|
[2025/09/12 04:08:38 819469] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 819473] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 819477] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118819753|
[2025/09/12 04:08:38 819481] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118819753|
[2025/09/12 04:08:38 819485] [debug] |xqc_engine_wakeup_after|wakeup:1757650118819753|now:1757650118819485|diff:268|
[2025/09/12 04:08:38 819489] [debug] |xqc_engine_main_logic|END|now:1757650118819368|
[2025/09/12 04:08:38 819495] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118819495|
[2025/09/12 04:08:38 819499] [debug] |xqc_engine_wakeup_after|wakeup:1757650118819753|now:1757650118819499|diff:254|
[2025/09/12 04:08:38 819506] [debug] |xqc_engine_main_logic|END|now:1757650118819495|
[2025/09/12 04:08:38 820575] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118820575|
[2025/09/12 04:08:38 820586] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118819753|pq_index:0|
[2025/09/12 04:08:38 820591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118819368|
[2025/09/12 04:08:38 820596] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118820595|
[2025/09/12 04:08:38 820601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118819753|now:1757650118820595|
[2025/09/12 04:08:38 820605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118819753|now:1757650118820595|
[2025/09/12 04:08:38 820609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 820615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1207956|loss_rate:2.33|path_pto:0|
[2025/09/12 04:08:38 820619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2632796|
[2025/09/12 04:08:38 820624] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 820628] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 820632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 820636] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 820641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 820645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2594812|
[2025/09/12 04:08:38 820649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 820654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2524|
[2025/09/12 04:08:38 820684] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118820662|stream_id:0|stream_offset:2594812|
[2025/09/12 04:08:38 820690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 820695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 820699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:60|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 820704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 820708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 820717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 820721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118890865|now:1757650118820699|interv:70166|
[2025/09/12 04:08:38 820725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118890865|now:1757650118820699|interval:70166|pto_count:0|srtt:48203
[2025/09/12 04:08:38 820729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 820734] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 820738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2595999|
[2025/09/12 04:08:38 820743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 820747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2525|
[2025/09/12 04:08:38 820767] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118820753|stream_id:0|stream_offset:2595999|
[2025/09/12 04:08:38 820772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 820777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 820781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:60|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 820785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 820789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 820793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 820797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118890956|now:1757650118820781|interv:70175|
[2025/09/12 04:08:38 820801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118890956|now:1757650118820781|interval:70175|pto_count:0|srtt:48203
[2025/09/12 04:08:38 820805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 820810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 820814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2597186|
[2025/09/12 04:08:38 820818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 820822] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2526|
[2025/09/12 04:08:38 820848] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118820829|stream_id:0|stream_offset:2597186|
[2025/09/12 04:08:38 820862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 820869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 820876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:60|pto_duration:50203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 820882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 820888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 820894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 820899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118891032|now:1757650118820875|interv:70157|
[2025/09/12 04:08:38 820905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118891032|now:1757650118820875|interval:70157|pto_count:0|srtt:48203
[2025/09/12 04:08:38 820912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 820918] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 820924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2598373|
[2025/09/12 04:08:38 820931] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 820937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118821937|now:1757650118820937|interv:1000|
[2025/09/12 04:08:38 820944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 820950] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 820956] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118821937|
[2025/09/12 04:08:38 820962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118821937|
[2025/09/12 04:08:38 820967] [debug] |xqc_engine_wakeup_after|wakeup:1757650118821937|now:1757650118820967|diff:970|
[2025/09/12 04:08:38 820974] [debug] |xqc_engine_main_logic|END|now:1757650118820595|
[2025/09/12 04:08:38 821149] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118821147|
[2025/09/12 04:08:38 821170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 821179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1167|
[2025/09/12 04:08:38 821186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1168|
[2025/09/12 04:08:38 821192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1168|
[2025/09/12 04:08:38 821197] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 821202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2471|
[2025/09/12 04:08:38 821213] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2510187|prior_time:1757650118771320|is_app_limited:0|send_elapse:48910|ack_elapse:49827|ctl_first_sent_time:1757650118772828|lagest_ack_time:1757650118821147|curr_delivered:2568987|
[2025/09/12 04:08:38 821218] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118772828|
[2025/09/12 04:08:38 821223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:514||sndq_packets_used_bytes:0|sndq_packets_free:374|
[2025/09/12 04:08:38 821227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2472|
[2025/09/12 04:08:38 821231] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2510187|prior_time:1757650118771320|is_app_limited:0|send_elapse:48910|ack_elapse:49827|ctl_first_sent_time:1757650118772828|lagest_ack_time:1757650118821147|curr_delivered:2570187|
[2025/09/12 04:08:38 821236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118772912|
[2025/09/12 04:08:38 821240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:513||sndq_packets_used_bytes:0|sndq_packets_free:375|
[2025/09/12 04:08:38 821244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48203|rttvar:60|minrtt:30509|latest_rtt:48235|ack_delay:16|
[2025/09/12 04:08:38 821248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48205|rttvar:49|minrtt:30509|latest_rtt:48235|ack_delay:16|
[2025/09/12 04:08:38 821252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2472|lost_pn:2469|thresh:3|
[2025/09/12 04:08:38 821256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 821260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 821265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:49|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 821269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 821273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 821277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 821281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118891034|now:1757650118821264|interv:69770|
[2025/09/12 04:08:38 821285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118891034|now:1757650118821264|interval:69770|pto_count:0|srtt:48205
[2025/09/12 04:08:38 821289] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48910, ack_elapse 49827, delivered 60000|rate 1204166|lost 253|
[2025/09/12 04:08:38 821294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204166) in round 42|
[2025/09/12 04:08:38 821298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 821302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 821309] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118772912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 821313] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118772912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 821318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48205|latest_rtt:48235|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 821323] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1168|largest:1168|pns:2|
[2025/09/12 04:08:38 821328] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1168|frame:ACK |recv_time:1757650118821147|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 821333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238821147|now:1757650118821147|interv:120000000|
[2025/09/12 04:08:38 821337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238821147|now:1757650118821147|interv:120000000|
[2025/09/12 04:08:38 821341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118821937|pq_index:0|
[2025/09/12 04:08:38 821345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118820595|
[2025/09/12 04:08:38 821349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118821349|
[2025/09/12 04:08:38 821354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118821353|
[2025/09/12 04:08:38 821360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.17|path_pto:0|
[2025/09/12 04:08:38 821364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2632796|
[2025/09/12 04:08:38 821369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 821373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 821379] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.17|path_pto:0|
[2025/09/12 04:08:38 821383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2633983|
[2025/09/12 04:08:38 821387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 821392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 821399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.17|path_pto:0|
[2025/09/12 04:08:38 821403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 821407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 821411] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 821415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 821438] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 821443] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 821447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2598373|
[2025/09/12 04:08:38 821452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 821455] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 821459] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118821937|
[2025/09/12 04:08:38 821463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118821937|
[2025/09/12 04:08:38 821467] [debug] |xqc_engine_wakeup_after|wakeup:1757650118821937|now:1757650118821467|diff:470|
[2025/09/12 04:08:38 821472] [debug] |xqc_engine_main_logic|END|now:1757650118821353|
[2025/09/12 04:08:38 821477] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118821477|
[2025/09/12 04:08:38 821481] [debug] |xqc_engine_wakeup_after|wakeup:1757650118821937|now:1757650118821481|diff:456|
[2025/09/12 04:08:38 821485] [debug] |xqc_engine_main_logic|END|now:1757650118821477|
[2025/09/12 04:08:38 822556] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118822555|
[2025/09/12 04:08:38 822567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118821937|pq_index:0|
[2025/09/12 04:08:38 822571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118821353|
[2025/09/12 04:08:38 822577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118822575|
[2025/09/12 04:08:38 822581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118821937|now:1757650118822575|
[2025/09/12 04:08:38 822585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118821937|now:1757650118822575|
[2025/09/12 04:08:38 822589] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 822595] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.17|path_pto:0|
[2025/09/12 04:08:38 822600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 822604] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 822613] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 822617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 822621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 822626] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 822630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2598373|
[2025/09/12 04:08:38 822635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 822639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2527|
[2025/09/12 04:08:38 822669] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118822647|stream_id:0|stream_offset:2598373|
[2025/09/12 04:08:38 822675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 822681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 822687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:49|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 822695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 822700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 822707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 822714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118892852|now:1757650118822687|interv:70165|
[2025/09/12 04:08:38 822720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118892852|now:1757650118822687|interval:70165|pto_count:0|srtt:48205
[2025/09/12 04:08:38 822727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 822735] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 822739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2599560|
[2025/09/12 04:08:38 822743] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 822747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118823747|now:1757650118822747|interv:1000|
[2025/09/12 04:08:38 822751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 822755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 822759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118823747|
[2025/09/12 04:08:38 822768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118823747|
[2025/09/12 04:08:38 822771] [debug] |xqc_engine_wakeup_after|wakeup:1757650118823747|now:1757650118822771|diff:976|
[2025/09/12 04:08:38 822776] [debug] |xqc_engine_main_logic|END|now:1757650118822575|
[2025/09/12 04:08:38 823164] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118823163|
[2025/09/12 04:08:38 823176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 823184] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1168|
[2025/09/12 04:08:38 823190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1169|
[2025/09/12 04:08:38 823199] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1169|
[2025/09/12 04:08:38 823205] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 823212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2473|
[2025/09/12 04:08:38 823220] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2512587|prior_time:1757650118773302|is_app_limited:0|send_elapse:48922|ack_elapse:49861|ctl_first_sent_time:1757650118774847|lagest_ack_time:1757650118823163|curr_delivered:2571387|
[2025/09/12 04:08:38 823236] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118774847|
[2025/09/12 04:08:38 823244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:512||sndq_packets_used_bytes:0|sndq_packets_free:376|
[2025/09/12 04:08:38 823250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2474|
[2025/09/12 04:08:38 823257] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2512587|prior_time:1757650118773302|is_app_limited:0|send_elapse:48922|ack_elapse:49861|ctl_first_sent_time:1757650118774847|lagest_ack_time:1757650118823163|curr_delivered:2572587|
[2025/09/12 04:08:38 823261] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118774932|
[2025/09/12 04:08:38 823265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:511||sndq_packets_used_bytes:0|sndq_packets_free:377|
[2025/09/12 04:08:38 823269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48205|rttvar:49|minrtt:30509|latest_rtt:48231|ack_delay:24|
[2025/09/12 04:08:38 823274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48205|rttvar:37|minrtt:30509|latest_rtt:48231|ack_delay:24|
[2025/09/12 04:08:38 823278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2474|lost_pn:2471|thresh:3|
[2025/09/12 04:08:38 823282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 823286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 823290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:37|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 823295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 823305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 823309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 823313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118892852|now:1757650118823290|interv:69562|
[2025/09/12 04:08:38 823317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118892852|now:1757650118823290|interval:69562|pto_count:0|srtt:48205
[2025/09/12 04:08:38 823321] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48922, ack_elapse 49861, delivered 60000|rate 1203345|lost 253|
[2025/09/12 04:08:38 823326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203345) in round 42|
[2025/09/12 04:08:38 823330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 823334] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 823338] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118774932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 823342] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118774932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 823347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48205|latest_rtt:48231|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 823353] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1169|largest:1169|pns:2|
[2025/09/12 04:08:38 823357] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1169|frame:ACK |recv_time:1757650118823163|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 823362] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238823163|now:1757650118823163|interv:120000000|
[2025/09/12 04:08:38 823366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238823163|now:1757650118823163|interv:120000000|
[2025/09/12 04:08:38 823370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118823747|pq_index:0|
[2025/09/12 04:08:38 823374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118822575|
[2025/09/12 04:08:38 823378] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118823378|
[2025/09/12 04:08:38 823383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118823382|
[2025/09/12 04:08:38 823389] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.13|path_pto:0|
[2025/09/12 04:08:38 823394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 823406] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 823410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 823415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.13|path_pto:0|
[2025/09/12 04:08:38 823432] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2636357|
[2025/09/12 04:08:38 823439] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 823444] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 823448] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.13|path_pto:0|
[2025/09/12 04:08:38 823452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 823457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 823461] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 823465] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 823469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 823474] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 823478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2599560|
[2025/09/12 04:08:38 823482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 823486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 823490] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118823747|
[2025/09/12 04:08:38 823494] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118823747|
[2025/09/12 04:08:38 823498] [debug] |xqc_engine_wakeup_after|wakeup:1757650118823747|now:1757650118823498|diff:249|
[2025/09/12 04:08:38 823502] [debug] |xqc_engine_main_logic|END|now:1757650118823382|
[2025/09/12 04:08:38 823508] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118823508|
[2025/09/12 04:08:38 823511] [debug] |xqc_engine_wakeup_after|wakeup:1757650118823747|now:1757650118823511|diff:236|
[2025/09/12 04:08:38 823515] [debug] |xqc_engine_main_logic|END|now:1757650118823508|
[2025/09/12 04:08:38 824583] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118824582|
[2025/09/12 04:08:38 824594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118823747|pq_index:0|
[2025/09/12 04:08:38 824604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118823382|
[2025/09/12 04:08:38 824609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118824608|
[2025/09/12 04:08:38 824614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118823747|now:1757650118824608|
[2025/09/12 04:08:38 824618] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118823747|now:1757650118824608|
[2025/09/12 04:08:38 824622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 824628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48205|min_srtt:48205|path_bw:1207956|loss_rate:2.13|path_pto:0|
[2025/09/12 04:08:38 824632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 824637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 824641] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 824645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 824649] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 824654] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 824658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2599560|
[2025/09/12 04:08:38 824662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 824666] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2528|
[2025/09/12 04:08:38 824697] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118824675|stream_id:0|stream_offset:2599560|
[2025/09/12 04:08:38 824703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 824707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 824713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:37|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 824720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 824727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 824733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 824740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118894880|now:1757650118824713|interv:70167|
[2025/09/12 04:08:38 824752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118894880|now:1757650118824713|interval:70167|pto_count:0|srtt:48205
[2025/09/12 04:08:38 824760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 824768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 824774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2600747|
[2025/09/12 04:08:38 824785] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 824790] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2529|
[2025/09/12 04:08:38 824816] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118824797|stream_id:0|stream_offset:2600747|
[2025/09/12 04:08:38 824821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 824829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 824836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:37|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 824843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 824849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 824856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 824862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118895002|now:1757650118824836|interv:70166|
[2025/09/12 04:08:38 824868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118895002|now:1757650118824836|interval:70166|pto_count:0|srtt:48205
[2025/09/12 04:08:38 824875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 824882] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 824889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2601934|
[2025/09/12 04:08:38 824896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 824902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2530|
[2025/09/12 04:08:38 824937] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118824913|stream_id:0|stream_offset:2601934|
[2025/09/12 04:08:38 824945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 824957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 824962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48205|rtt_var:37|pto_duration:50205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 824969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 824974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 824979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 824984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118895118|now:1757650118824962|interv:70156|
[2025/09/12 04:08:38 824990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118895118|now:1757650118824962|interval:70156|pto_count:0|srtt:48205
[2025/09/12 04:08:38 824996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 825003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 825010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2603121|
[2025/09/12 04:08:38 825017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 825023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118826023|now:1757650118825023|interv:1000|
[2025/09/12 04:08:38 825029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 825035] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 825042] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118826023|
[2025/09/12 04:08:38 825048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118826023|
[2025/09/12 04:08:38 825054] [debug] |xqc_engine_wakeup_after|wakeup:1757650118826023|now:1757650118825054|diff:969|
[2025/09/12 04:08:38 825059] [debug] |xqc_engine_main_logic|END|now:1757650118824608|
[2025/09/12 04:08:38 825158] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118825156|
[2025/09/12 04:08:38 825195] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 825205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1169|
[2025/09/12 04:08:38 825211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1170|
[2025/09/12 04:08:38 825218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1170|
[2025/09/12 04:08:38 825225] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 825233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2475|
[2025/09/12 04:08:38 825240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2514987|prior_time:1757650118775295|is_app_limited:0|send_elapse:48858|ack_elapse:49861|ctl_first_sent_time:1757650118776803|lagest_ack_time:1757650118825156|curr_delivered:2573787|
[2025/09/12 04:08:38 825263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118776803|
[2025/09/12 04:08:38 825271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:510||sndq_packets_used_bytes:0|sndq_packets_free:378|
[2025/09/12 04:08:38 825277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2476|
[2025/09/12 04:08:38 825281] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2514987|prior_time:1757650118775295|is_app_limited:0|send_elapse:48858|ack_elapse:49861|ctl_first_sent_time:1757650118776803|lagest_ack_time:1757650118825156|curr_delivered:2574987|
[2025/09/12 04:08:38 825286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118776916|
[2025/09/12 04:08:38 825290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:509||sndq_packets_used_bytes:0|sndq_packets_free:379|
[2025/09/12 04:08:38 825294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48205|rttvar:37|minrtt:30509|latest_rtt:48240|ack_delay:32|
[2025/09/12 04:08:38 825298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48206|rttvar:28|minrtt:30509|latest_rtt:48240|ack_delay:32|
[2025/09/12 04:08:38 825302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2476|lost_pn:2473|thresh:3|
[2025/09/12 04:08:38 825306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:38 825311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 825315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48206|rtt_var:28|pto_duration:50206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 825319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 825323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 825327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 825331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118895119|now:1757650118825314|interv:69805|
[2025/09/12 04:08:38 825335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118895119|now:1757650118825314|interval:69805|pto_count:0|srtt:48206
[2025/09/12 04:08:38 825339] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48858, ack_elapse 49861, delivered 60000|rate 1203345|lost 253|
[2025/09/12 04:08:38 825344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203345) in round 42|
[2025/09/12 04:08:38 825348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 825352] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 825356] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118776916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 825364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118776916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 825369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48206|latest_rtt:48240|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 825374] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1170|largest:1170|pns:2|
[2025/09/12 04:08:38 825379] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1170|frame:ACK |recv_time:1757650118825156|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 825383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238825156|now:1757650118825156|interv:120000000|
[2025/09/12 04:08:38 825388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238825156|now:1757650118825156|interv:120000000|
[2025/09/12 04:08:38 825392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118826023|pq_index:0|
[2025/09/12 04:08:38 825396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118824608|
[2025/09/12 04:08:38 825400] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118825400|
[2025/09/12 04:08:38 825406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118825404|
[2025/09/12 04:08:38 825412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1207956|loss_rate:2.00|path_pto:0|
[2025/09/12 04:08:38 825416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 825444] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 825449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 825453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1207956|loss_rate:2.00|path_pto:0|
[2025/09/12 04:08:38 825457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2638731|
[2025/09/12 04:08:38 825462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 825466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 825470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1207956|loss_rate:2.00|path_pto:0|
[2025/09/12 04:08:38 825474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 825482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 825486] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 825490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 825494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 825498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 825503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2603121|
[2025/09/12 04:08:38 825507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 825511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 825515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118826023|
[2025/09/12 04:08:38 825519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118826023|
[2025/09/12 04:08:38 825523] [debug] |xqc_engine_wakeup_after|wakeup:1757650118826023|now:1757650118825523|diff:500|
[2025/09/12 04:08:38 825527] [debug] |xqc_engine_main_logic|END|now:1757650118825404|
[2025/09/12 04:08:38 825533] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118825533|
[2025/09/12 04:08:38 825536] [debug] |xqc_engine_wakeup_after|wakeup:1757650118826023|now:1757650118825536|diff:487|
[2025/09/12 04:08:38 825540] [debug] |xqc_engine_main_logic|END|now:1757650118825533|
[2025/09/12 04:08:38 826609] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118826608|
[2025/09/12 04:08:38 826620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118826023|pq_index:0|
[2025/09/12 04:08:38 826625] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118825404|
[2025/09/12 04:08:38 826630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118826629|
[2025/09/12 04:08:38 826635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118826023|now:1757650118826629|
[2025/09/12 04:08:38 826639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118826023|now:1757650118826629|
[2025/09/12 04:08:38 826643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 826649] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1207956|loss_rate:2.00|path_pto:0|
[2025/09/12 04:08:38 826653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 826658] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 826662] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 826666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 826675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 826680] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 826684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2603121|
[2025/09/12 04:08:38 826689] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 826693] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2531|
[2025/09/12 04:08:38 826726] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118826701|stream_id:0|stream_offset:2603121|
[2025/09/12 04:08:38 826735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 826743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 826750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48206|rtt_var:28|pto_duration:50206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 826757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 826762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 826766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 826770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118896907|now:1757650118826749|interv:70158|
[2025/09/12 04:08:38 826774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118896907|now:1757650118826749|interval:70158|pto_count:0|srtt:48206
[2025/09/12 04:08:38 826778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 826783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 826787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2604308|
[2025/09/12 04:08:38 826792] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 826796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2532|
[2025/09/12 04:08:38 826823] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118826802|stream_id:0|stream_offset:2604308|
[2025/09/12 04:08:38 826831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 826839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 826851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48206|rtt_var:28|pto_duration:50206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 826857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 826862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 826868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 826873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118897008|now:1757650118826850|interv:70158|
[2025/09/12 04:08:38 826879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118897008|now:1757650118826850|interval:70158|pto_count:0|srtt:48206
[2025/09/12 04:08:38 826886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 826893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 826899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2605495|
[2025/09/12 04:08:38 826905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 826911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118827911|now:1757650118826911|interv:1000|
[2025/09/12 04:08:38 826918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 826923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 826930] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118827911|
[2025/09/12 04:08:38 826937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118827911|
[2025/09/12 04:08:38 826943] [debug] |xqc_engine_wakeup_after|wakeup:1757650118827911|now:1757650118826943|diff:968|
[2025/09/12 04:08:38 826950] [debug] |xqc_engine_main_logic|END|now:1757650118826629|
[2025/09/12 04:08:38 827147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118827145|
[2025/09/12 04:08:38 827158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 827164] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1170|
[2025/09/12 04:08:38 827168] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1171|
[2025/09/12 04:08:38 827174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1171|
[2025/09/12 04:08:38 827178] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 827183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2477|origin_pktnum:2395|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2477|
[2025/09/12 04:08:38 827188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2517387|prior_time:1757650118777303|is_app_limited:0|send_elapse:48890|ack_elapse:49842|ctl_first_sent_time:1757650118778815|lagest_ack_time:1757650118827145|curr_delivered:2576187|
[2025/09/12 04:08:38 827193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118778815|
[2025/09/12 04:08:38 827203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:507||sndq_packets_used_bytes:0|sndq_packets_free:381|
[2025/09/12 04:08:38 827207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2478|
[2025/09/12 04:08:38 827212] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2517387|prior_time:1757650118777303|is_app_limited:0|send_elapse:48890|ack_elapse:49842|ctl_first_sent_time:1757650118778815|lagest_ack_time:1757650118827145|curr_delivered:2577387|
[2025/09/12 04:08:38 827216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118778904|
[2025/09/12 04:08:38 827220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:506||sndq_packets_used_bytes:0|sndq_packets_free:382|
[2025/09/12 04:08:38 827224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48206|rttvar:28|minrtt:30509|latest_rtt:48241|ack_delay:16|
[2025/09/12 04:08:38 827229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48209|rttvar:25|minrtt:30509|latest_rtt:48241|ack_delay:16|
[2025/09/12 04:08:38 827233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2478|lost_pn:2475|thresh:3|
[2025/09/12 04:08:38 827237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 827241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48209|rtt_var:25|pto_duration:50209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 827245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 827249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 827253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 827257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118897011|now:1757650118827241|interv:69770|
[2025/09/12 04:08:38 827261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118897011|now:1757650118827241|interval:69770|pto_count:0|srtt:48209
[2025/09/12 04:08:38 827266] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48890, ack_elapse 49842, delivered 60000|rate 1203804|lost 253|
[2025/09/12 04:08:38 827270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203804) in round 42|
[2025/09/12 04:08:38 827274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 827278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 827282] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118778904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 827287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118778904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 827296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48209|latest_rtt:48241|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 827301] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1171|largest:1171|pns:2|
[2025/09/12 04:08:38 827306] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1171|frame:ACK |recv_time:1757650118827145|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 827311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238827145|now:1757650118827145|interv:120000000|
[2025/09/12 04:08:38 827315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238827145|now:1757650118827145|interv:120000000|
[2025/09/12 04:08:38 827319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118827911|pq_index:0|
[2025/09/12 04:08:38 827323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118826629|
[2025/09/12 04:08:38 827327] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118827327|
[2025/09/12 04:08:38 827332] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118827331|
[2025/09/12 04:08:38 827338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48209|min_srtt:48209|path_bw:1207956|loss_rate:1.92|path_pto:0|
[2025/09/12 04:08:38 827342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 827347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48209|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 827351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 827356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48209|min_srtt:48209|path_bw:1207956|loss_rate:1.92|path_pto:0|
[2025/09/12 04:08:38 827360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2641105|
[2025/09/12 04:08:38 827364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48209|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 827369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 827373] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48209|min_srtt:48209|path_bw:1207956|loss_rate:1.92|path_pto:0|
[2025/09/12 04:08:38 827377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 827381] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 827385] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 827391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 827395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 827400] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 827404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2605495|
[2025/09/12 04:08:38 827408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 827412] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 827416] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118827911|
[2025/09/12 04:08:38 827444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118827911|
[2025/09/12 04:08:38 827449] [debug] |xqc_engine_wakeup_after|wakeup:1757650118827911|now:1757650118827449|diff:462|
[2025/09/12 04:08:38 827453] [debug] |xqc_engine_main_logic|END|now:1757650118827331|
[2025/09/12 04:08:38 827458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118827458|
[2025/09/12 04:08:38 827462] [debug] |xqc_engine_wakeup_after|wakeup:1757650118827911|now:1757650118827462|diff:449|
[2025/09/12 04:08:38 827466] [debug] |xqc_engine_main_logic|END|now:1757650118827458|
[2025/09/12 04:08:38 828535] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118828535|
[2025/09/12 04:08:38 828546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118827911|pq_index:0|
[2025/09/12 04:08:38 828551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118827331|
[2025/09/12 04:08:38 828556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118828555|
[2025/09/12 04:08:38 828561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118827911|now:1757650118828555|
[2025/09/12 04:08:38 828565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118827911|now:1757650118828555|
[2025/09/12 04:08:38 828569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 828574] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48209|min_srtt:48209|path_bw:1207956|loss_rate:1.92|path_pto:0|
[2025/09/12 04:08:38 828579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 828583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 828587] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 828591] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 828595] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 828606] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 828611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2605495|
[2025/09/12 04:08:38 828616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 828623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2533|
[2025/09/12 04:08:38 828662] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118828635|stream_id:0|stream_offset:2605495|
[2025/09/12 04:08:38 828671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 828679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 828686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48209|rtt_var:25|pto_duration:50209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 828692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 828696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 828700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 828704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118898844|now:1757650118828686|interv:70158|
[2025/09/12 04:08:38 828708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118898844|now:1757650118828686|interval:70158|pto_count:0|srtt:48209
[2025/09/12 04:08:38 828713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 828718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 828722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 828726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 828730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118829730|now:1757650118828730|interv:1000|
[2025/09/12 04:08:38 828734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 828738] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 828742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118829730|
[2025/09/12 04:08:38 828746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118829730|
[2025/09/12 04:08:38 828750] [debug] |xqc_engine_wakeup_after|wakeup:1757650118829730|now:1757650118828750|diff:980|
[2025/09/12 04:08:38 828755] [debug] |xqc_engine_main_logic|END|now:1757650118828555|
[2025/09/12 04:08:38 829099] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118829098|
[2025/09/12 04:08:38 829110] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 829125] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1171|
[2025/09/12 04:08:38 829129] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1172|
[2025/09/12 04:08:38 829135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1172|
[2025/09/12 04:08:38 829139] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 829144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2479|
[2025/09/12 04:08:38 829149] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2519787|prior_time:1757650118779258|is_app_limited:0|send_elapse:48832|ack_elapse:49840|ctl_first_sent_time:1757650118780762|lagest_ack_time:1757650118829098|curr_delivered:2578587|
[2025/09/12 04:08:38 829154] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118780762|
[2025/09/12 04:08:38 829159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:505||sndq_packets_used_bytes:0|sndq_packets_free:383|
[2025/09/12 04:08:38 829163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2480|
[2025/09/12 04:08:38 829168] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2519787|prior_time:1757650118779258|is_app_limited:0|send_elapse:48832|ack_elapse:49840|ctl_first_sent_time:1757650118780762|lagest_ack_time:1757650118829098|curr_delivered:2579787|
[2025/09/12 04:08:38 829172] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118780848|
[2025/09/12 04:08:38 829176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:504||sndq_packets_used_bytes:0|sndq_packets_free:384|
[2025/09/12 04:08:38 829180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48209|rttvar:25|minrtt:30509|latest_rtt:48250|ack_delay:16|
[2025/09/12 04:08:38 829184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48212|rttvar:25|minrtt:30509|latest_rtt:48250|ack_delay:16|
[2025/09/12 04:08:38 829189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2480|lost_pn:2477|thresh:3|
[2025/09/12 04:08:38 829193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 829197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48212|rtt_var:25|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 829201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 829205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 829209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 829213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118898847|now:1757650118829197|interv:69650|
[2025/09/12 04:08:38 829217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118898847|now:1757650118829197|interval:69650|pto_count:0|srtt:48212
[2025/09/12 04:08:38 829225] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48832, ack_elapse 49840, delivered 60000|rate 1203852|lost 253|
[2025/09/12 04:08:38 829229] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 42|
[2025/09/12 04:08:38 829233] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 829237] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 829241] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118780848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 829246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118780848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 829250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48212|latest_rtt:48250|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 829256] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1172|largest:1172|pns:2|
[2025/09/12 04:08:38 829261] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1172|frame:ACK |recv_time:1757650118829098|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 829265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238829098|now:1757650118829098|interv:120000000|
[2025/09/12 04:08:38 829270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238829098|now:1757650118829098|interv:120000000|
[2025/09/12 04:08:38 829273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118829730|pq_index:0|
[2025/09/12 04:08:38 829278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118828555|
[2025/09/12 04:08:38 829282] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118829282|
[2025/09/12 04:08:38 829287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118829285|
[2025/09/12 04:08:38 829293] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48212|min_srtt:48212|path_bw:1207956|loss_rate:1.89|path_pto:0|
[2025/09/12 04:08:38 829297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 829301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 829306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 829311] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48212|min_srtt:48212|path_bw:1207956|loss_rate:1.89|path_pto:0|
[2025/09/12 04:08:38 829315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2643479|
[2025/09/12 04:08:38 829322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 829327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 829331] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48212|min_srtt:48212|path_bw:1207956|loss_rate:1.89|path_pto:0|
[2025/09/12 04:08:38 829335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 829339] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 829343] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 829347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 829351] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 829356] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 829360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 829364] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 829368] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 829372] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118829730|
[2025/09/12 04:08:38 829376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118829730|
[2025/09/12 04:08:38 829380] [debug] |xqc_engine_wakeup_after|wakeup:1757650118829730|now:1757650118829380|diff:350|
[2025/09/12 04:08:38 829384] [debug] |xqc_engine_main_logic|END|now:1757650118829285|
[2025/09/12 04:08:38 829389] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118829389|
[2025/09/12 04:08:38 829393] [debug] |xqc_engine_wakeup_after|wakeup:1757650118829730|now:1757650118829393|diff:337|
[2025/09/12 04:08:38 829397] [debug] |xqc_engine_main_logic|END|now:1757650118829389|
[2025/09/12 04:08:38 830469] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118830469|
[2025/09/12 04:08:38 830481] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118829730|pq_index:0|
[2025/09/12 04:08:38 830485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118829285|
[2025/09/12 04:08:38 830490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118830489|
[2025/09/12 04:08:38 830495] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118829730|now:1757650118830489|
[2025/09/12 04:08:38 830499] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118829730|now:1757650118830489|
[2025/09/12 04:08:38 830509] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 830515] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48212|min_srtt:48212|path_bw:1207956|loss_rate:1.89|path_pto:0|
[2025/09/12 04:08:38 830519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 830524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 830528] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 830532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 830536] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 830541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 830545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 830549] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 830554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2534|
[2025/09/12 04:08:38 830584] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118830562|stream_id:0|stream_offset:2606682|
[2025/09/12 04:08:38 830590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 830595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 830600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48212|rtt_var:25|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 830604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 830608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 830612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 830616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118900774|now:1757650118830599|interv:70175|
[2025/09/12 04:08:38 830620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118900774|now:1757650118830599|interval:70175|pto_count:0|srtt:48212
[2025/09/12 04:08:38 830624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 830629] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 830633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2607869|
[2025/09/12 04:08:38 830822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 830826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2535|
[2025/09/12 04:08:38 830847] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118830832|stream_id:0|stream_offset:2607869|
[2025/09/12 04:08:38 830856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 830864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 830870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48212|rtt_var:25|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 830876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 830882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 830887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 830892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118901044|now:1757650118830870|interv:70174|
[2025/09/12 04:08:38 830897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118901044|now:1757650118830870|interval:70174|pto_count:0|srtt:48212
[2025/09/12 04:08:38 830904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 830910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 830917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2609056|
[2025/09/12 04:08:38 830923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 830927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2536|
[2025/09/12 04:08:38 830957] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118830935|stream_id:0|stream_offset:2609056|
[2025/09/12 04:08:38 830966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 830972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 830979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48212|rtt_var:25|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 830985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 830991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 830997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 831009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118901147|now:1757650118830979|interv:70168|
[2025/09/12 04:08:38 831015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118901147|now:1757650118830979|interval:70168|pto_count:0|srtt:48212
[2025/09/12 04:08:38 831022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 831029] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 831035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2610243|
[2025/09/12 04:08:38 831041] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 831046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118832046|now:1757650118831046|interv:1000|
[2025/09/12 04:08:38 831052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 831058] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 831064] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118832046|
[2025/09/12 04:08:38 831070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118832046|
[2025/09/12 04:08:38 831076] [debug] |xqc_engine_wakeup_after|wakeup:1757650118832046|now:1757650118831076|diff:970|
[2025/09/12 04:08:38 831083] [debug] |xqc_engine_main_logic|END|now:1757650118830489|
[2025/09/12 04:08:38 831131] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118831130|
[2025/09/12 04:08:38 831142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 831150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1172|
[2025/09/12 04:08:38 831156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1173|
[2025/09/12 04:08:38 831165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1173|
[2025/09/12 04:08:38 831170] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 831175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2481|
[2025/09/12 04:08:38 831180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2522187|prior_time:1757650118781273|is_app_limited:0|send_elapse:48859|ack_elapse:49857|ctl_first_sent_time:1757650118782768|lagest_ack_time:1757650118831130|curr_delivered:2580987|
[2025/09/12 04:08:38 831185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118782768|
[2025/09/12 04:08:38 831189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:503||sndq_packets_used_bytes:0|sndq_packets_free:385|
[2025/09/12 04:08:38 831194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2482|
[2025/09/12 04:08:38 831198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2522187|prior_time:1757650118781273|is_app_limited:0|send_elapse:48859|ack_elapse:49857|ctl_first_sent_time:1757650118782768|lagest_ack_time:1757650118831130|curr_delivered:2582187|
[2025/09/12 04:08:38 831208] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118782854|
[2025/09/12 04:08:38 831212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:502||sndq_packets_used_bytes:0|sndq_packets_free:386|
[2025/09/12 04:08:38 831216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48212|rttvar:25|minrtt:30509|latest_rtt:48276|ack_delay:16|
[2025/09/12 04:08:38 831220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48218|rttvar:31|minrtt:30509|latest_rtt:48276|ack_delay:16|
[2025/09/12 04:08:38 831224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2482|lost_pn:2479|thresh:3|
[2025/09/12 04:08:38 831229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 831233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48218|rtt_var:31|pto_duration:50218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 831237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 831241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 831245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 831249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118901153|now:1757650118831232|interv:69921|
[2025/09/12 04:08:38 831253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118901153|now:1757650118831232|interval:69921|pto_count:0|srtt:48218
[2025/09/12 04:08:38 831257] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48859, ack_elapse 49857, delivered 60000|rate 1203441|lost 253|
[2025/09/12 04:08:38 831262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203441) in round 42|
[2025/09/12 04:08:38 831266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 831270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 831274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118782854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 831278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118782854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 831283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48218|latest_rtt:48276|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 831288] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1173|largest:1173|pns:2|
[2025/09/12 04:08:38 831293] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1173|frame:ACK |recv_time:1757650118831130|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 831300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238831130|now:1757650118831130|interv:120000000|
[2025/09/12 04:08:38 831304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238831130|now:1757650118831130|interv:120000000|
[2025/09/12 04:08:38 831308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118832046|pq_index:0|
[2025/09/12 04:08:38 831313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118830489|
[2025/09/12 04:08:38 831316] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118831316|
[2025/09/12 04:08:38 831321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118831320|
[2025/09/12 04:08:38 831327] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.79|path_pto:0|
[2025/09/12 04:08:38 831332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 831336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 831341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 831345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.79|path_pto:0|
[2025/09/12 04:08:38 831350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2645853|
[2025/09/12 04:08:38 831354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 831358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 831363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.79|path_pto:0|
[2025/09/12 04:08:38 831367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 831371] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 831375] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 831379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 831383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 831387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 831394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2610243|
[2025/09/12 04:08:38 831398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 831402] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 831406] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118832046|
[2025/09/12 04:08:38 831410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118832046|
[2025/09/12 04:08:38 831414] [debug] |xqc_engine_wakeup_after|wakeup:1757650118832046|now:1757650118831414|diff:632|
[2025/09/12 04:08:38 831436] [debug] |xqc_engine_main_logic|END|now:1757650118831320|
[2025/09/12 04:08:38 831444] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118831444|
[2025/09/12 04:08:38 831448] [debug] |xqc_engine_wakeup_after|wakeup:1757650118832046|now:1757650118831448|diff:598|
[2025/09/12 04:08:38 831452] [debug] |xqc_engine_main_logic|END|now:1757650118831444|
[2025/09/12 04:08:38 832521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118832521|
[2025/09/12 04:08:38 832532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118832046|pq_index:0|
[2025/09/12 04:08:38 832536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118831320|
[2025/09/12 04:08:38 832542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118832540|
[2025/09/12 04:08:38 832546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118832046|now:1757650118832540|
[2025/09/12 04:08:38 832550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118832046|now:1757650118832540|
[2025/09/12 04:08:38 832554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 832560] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.79|path_pto:0|
[2025/09/12 04:08:38 832564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 832569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 832573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 832577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 832581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 832586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 832590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2610243|
[2025/09/12 04:08:38 832594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 832599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2537|
[2025/09/12 04:08:38 832636] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118832612|stream_id:0|stream_offset:2610243|
[2025/09/12 04:08:38 832642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 832647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 832651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48218|rtt_var:31|pto_duration:50218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 832656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 832660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 832663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 832667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118902830|now:1757650118832651|interv:70179|
[2025/09/12 04:08:38 832671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118902830|now:1757650118832651|interval:70179|pto_count:0|srtt:48218
[2025/09/12 04:08:38 832676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 832681] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 832685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 832689] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 832693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118833693|now:1757650118832693|interv:1000|
[2025/09/12 04:08:38 832697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 832701] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 832705] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118833693|
[2025/09/12 04:08:38 832709] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118833693|
[2025/09/12 04:08:38 832713] [debug] |xqc_engine_wakeup_after|wakeup:1757650118833693|now:1757650118832713|diff:980|
[2025/09/12 04:08:38 832717] [debug] |xqc_engine_main_logic|END|now:1757650118832540|
[2025/09/12 04:08:38 833114] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118833113|
[2025/09/12 04:08:38 833126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 833135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1173|
[2025/09/12 04:08:38 833139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1174|
[2025/09/12 04:08:38 833144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1174|
[2025/09/12 04:08:38 833149] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 833154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2483|
[2025/09/12 04:08:38 833164] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2524587|prior_time:1757650118783271|is_app_limited:0|send_elapse:48862|ack_elapse:49842|ctl_first_sent_time:1757650118784772|lagest_ack_time:1757650118833113|curr_delivered:2583387|
[2025/09/12 04:08:38 833169] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118784772|
[2025/09/12 04:08:38 833173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:501||sndq_packets_used_bytes:0|sndq_packets_free:387|
[2025/09/12 04:08:38 833178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2484|
[2025/09/12 04:08:38 833182] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2524587|prior_time:1757650118783271|is_app_limited:0|send_elapse:48862|ack_elapse:49842|ctl_first_sent_time:1757650118784772|lagest_ack_time:1757650118833113|curr_delivered:2584587|
[2025/09/12 04:08:38 833187] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118784885|
[2025/09/12 04:08:38 833190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:500||sndq_packets_used_bytes:0|sndq_packets_free:388|
[2025/09/12 04:08:38 833195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48218|rttvar:31|minrtt:30509|latest_rtt:48228|ack_delay:16|
[2025/09/12 04:08:38 833199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48217|rttvar:25|minrtt:30509|latest_rtt:48228|ack_delay:16|
[2025/09/12 04:08:38 833203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2484|lost_pn:2481|thresh:3|
[2025/09/12 04:08:38 833207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 833211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48217|rtt_var:25|pto_duration:50217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 833216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 833220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 833224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 833228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118902829|now:1757650118833211|interv:69618|
[2025/09/12 04:08:38 833232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118902829|now:1757650118833211|interval:69618|pto_count:0|srtt:48217
[2025/09/12 04:08:38 833236] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48862, ack_elapse 49842, delivered 60000|rate 1203804|lost 253|
[2025/09/12 04:08:38 833241] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203804) in round 42|
[2025/09/12 04:08:38 833245] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 833249] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 833255] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118784885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 833260] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118784885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 833264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48217|latest_rtt:48228|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 833270] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1174|largest:1174|pns:2|
[2025/09/12 04:08:38 833275] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1174|frame:ACK |recv_time:1757650118833113|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 833279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238833113|now:1757650118833113|interv:120000000|
[2025/09/12 04:08:38 833284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238833113|now:1757650118833113|interv:120000000|
[2025/09/12 04:08:38 833288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118833693|pq_index:0|
[2025/09/12 04:08:38 833292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118832540|
[2025/09/12 04:08:38 833296] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118833295|
[2025/09/12 04:08:38 833301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118833299|
[2025/09/12 04:08:38 833306] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48217|min_srtt:48217|path_bw:1207956|loss_rate:1.75|path_pto:0|
[2025/09/12 04:08:38 833311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 833315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 833320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 833324] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48217|min_srtt:48217|path_bw:1207956|loss_rate:1.75|path_pto:0|
[2025/09/12 04:08:38 833328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2648227|
[2025/09/12 04:08:38 833333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 833337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 833345] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48217|min_srtt:48217|path_bw:1207956|loss_rate:1.75|path_pto:0|
[2025/09/12 04:08:38 833349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 833353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 833357] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 833361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 833365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 833369] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 833374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 833378] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 833382] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 833386] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118833693|
[2025/09/12 04:08:38 833390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118833693|
[2025/09/12 04:08:38 833394] [debug] |xqc_engine_wakeup_after|wakeup:1757650118833693|now:1757650118833394|diff:299|
[2025/09/12 04:08:38 833398] [debug] |xqc_engine_main_logic|END|now:1757650118833299|
[2025/09/12 04:08:38 833404] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118833404|
[2025/09/12 04:08:38 833407] [debug] |xqc_engine_wakeup_after|wakeup:1757650118833693|now:1757650118833407|diff:286|
[2025/09/12 04:08:38 833411] [debug] |xqc_engine_main_logic|END|now:1757650118833404|
[2025/09/12 04:08:38 834481] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118834481|
[2025/09/12 04:08:38 834493] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118833693|pq_index:0|
[2025/09/12 04:08:38 834497] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118833299|
[2025/09/12 04:08:38 834502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118834501|
[2025/09/12 04:08:38 834507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118833693|now:1757650118834501|
[2025/09/12 04:08:38 834511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118833693|now:1757650118834501|
[2025/09/12 04:08:38 834515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 834521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48217|min_srtt:48217|path_bw:1207956|loss_rate:1.75|path_pto:0|
[2025/09/12 04:08:38 834525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 834530] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 834539] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 834543] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 834548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 834552] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 834557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 834561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 834565] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2538|
[2025/09/12 04:08:38 834595] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118834573|stream_id:0|stream_offset:2611430|
[2025/09/12 04:08:38 834601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 834605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 834610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48217|rtt_var:25|pto_duration:50217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 834614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 834618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 834622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 834626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118904790|now:1757650118834610|interv:70180|
[2025/09/12 04:08:38 834630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118904790|now:1757650118834610|interval:70180|pto_count:0|srtt:48217
[2025/09/12 04:08:38 834634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 834639] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 834643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2612617|
[2025/09/12 04:08:38 834648] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 834652] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2539|
[2025/09/12 04:08:38 834670] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118834657|stream_id:0|stream_offset:2612617|
[2025/09/12 04:08:38 834675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 834684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 834688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48217|rtt_var:25|pto_duration:50217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 834693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 834697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 834701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 834704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118904874|now:1757650118834688|interv:70186|
[2025/09/12 04:08:38 834708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118904874|now:1757650118834688|interval:70186|pto_count:0|srtt:48217
[2025/09/12 04:08:38 834713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 834717] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 834721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2613804|
[2025/09/12 04:08:38 834726] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 834730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2540|
[2025/09/12 04:08:38 834747] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118834735|stream_id:0|stream_offset:2613804|
[2025/09/12 04:08:38 834752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 834756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 834761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48217|rtt_var:25|pto_duration:50217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 834765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 834769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 834772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 834776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118904952|now:1757650118834760|interv:70192|
[2025/09/12 04:08:38 834780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118904952|now:1757650118834760|interval:70192|pto_count:0|srtt:48217
[2025/09/12 04:08:38 834785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 834792] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 834799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2614991|
[2025/09/12 04:08:38 834806] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 834812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118835812|now:1757650118834812|interv:1000|
[2025/09/12 04:08:38 834818] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 834824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 834830] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118835812|
[2025/09/12 04:08:38 834836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118835812|
[2025/09/12 04:08:38 834842] [debug] |xqc_engine_wakeup_after|wakeup:1757650118835812|now:1757650118834842|diff:970|
[2025/09/12 04:08:38 834849] [debug] |xqc_engine_main_logic|END|now:1757650118834501|
[2025/09/12 04:08:38 835126] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118835124|
[2025/09/12 04:08:38 835136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 835142] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1174|
[2025/09/12 04:08:38 835146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1175|
[2025/09/12 04:08:38 835152] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1175|
[2025/09/12 04:08:38 835156] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 835161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2485|
[2025/09/12 04:08:38 835165] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2526987|prior_time:1757650118785279|is_app_limited:0|send_elapse:48878|ack_elapse:49845|ctl_first_sent_time:1757650118786781|lagest_ack_time:1757650118835124|curr_delivered:2585787|
[2025/09/12 04:08:38 835170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118786781|
[2025/09/12 04:08:38 835175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:499||sndq_packets_used_bytes:0|sndq_packets_free:389|
[2025/09/12 04:08:38 835179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2486|
[2025/09/12 04:08:38 835183] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2526987|prior_time:1757650118785279|is_app_limited:0|send_elapse:48878|ack_elapse:49845|ctl_first_sent_time:1757650118786781|lagest_ack_time:1757650118835124|curr_delivered:2586987|
[2025/09/12 04:08:38 835188] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118786870|
[2025/09/12 04:08:38 835192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:498||sndq_packets_used_bytes:0|sndq_packets_free:390|
[2025/09/12 04:08:38 835196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48217|rttvar:25|minrtt:30509|latest_rtt:48254|ack_delay:16|
[2025/09/12 04:08:38 835206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48219|rttvar:24|minrtt:30509|latest_rtt:48254|ack_delay:16|
[2025/09/12 04:08:38 835210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2486|lost_pn:2483|thresh:3|
[2025/09/12 04:08:38 835214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 835218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:24|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 835223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 835227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 835231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 835235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118904954|now:1757650118835218|interv:69736|
[2025/09/12 04:08:38 835239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118904954|now:1757650118835218|interval:69736|pto_count:0|srtt:48219
[2025/09/12 04:08:38 835243] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48878, ack_elapse 49845, delivered 60000|rate 1203731|lost 253|
[2025/09/12 04:08:38 835248] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 42|
[2025/09/12 04:08:38 835252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 835256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 835260] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118786870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 835264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118786870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 835269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48219|latest_rtt:48254|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 835274] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97118|inflight:58800|mode:2|applimit:0|pacing_rate:1207956|bw:1207956|srtt:48219|latest_rtt:48254|min_rtt:30509|send:2514|lost:253|tlp:0|recv:1184|recovery:0|slow_start:0|conn_life:2263635|acked:2400|delivered:2586987|is_cwnd_limited:0|
[2025/09/12 04:08:38 835280] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1175|largest:1175|pns:2|
[2025/09/12 04:08:38 835284] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1175|frame:ACK |recv_time:1757650118835124|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 835289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238835124|now:1757650118835124|interv:120000000|
[2025/09/12 04:08:38 835296] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238835124|now:1757650118835124|interv:120000000|
[2025/09/12 04:08:38 835300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118835812|pq_index:0|
[2025/09/12 04:08:38 835304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118834501|
[2025/09/12 04:08:38 835308] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118835308|
[2025/09/12 04:08:38 835313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118835312|
[2025/09/12 04:08:38 835319] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48219|min_srtt:48219|path_bw:1207956|loss_rate:1.67|path_pto:0|
[2025/09/12 04:08:38 835324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 835328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 835333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 835337] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48219|min_srtt:48219|path_bw:1207956|loss_rate:1.67|path_pto:0|
[2025/09/12 04:08:38 835341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2650601|
[2025/09/12 04:08:38 835345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 835350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 835354] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48219|min_srtt:48219|path_bw:1207956|loss_rate:1.67|path_pto:0|
[2025/09/12 04:08:38 835358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 835362] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 835366] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 835370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 835374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 835379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 835383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2614991|
[2025/09/12 04:08:38 835389] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 835393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 835397] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118835812|
[2025/09/12 04:08:38 835401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118835812|
[2025/09/12 04:08:38 835405] [debug] |xqc_engine_wakeup_after|wakeup:1757650118835812|now:1757650118835405|diff:407|
[2025/09/12 04:08:38 835409] [debug] |xqc_engine_main_logic|END|now:1757650118835312|
[2025/09/12 04:08:38 835414] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118835414|
[2025/09/12 04:08:38 835418] [debug] |xqc_engine_wakeup_after|wakeup:1757650118835812|now:1757650118835418|diff:394|
[2025/09/12 04:08:38 835456] [debug] |xqc_engine_main_logic|END|now:1757650118835414|
[2025/09/12 04:08:38 836524] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118836523|
[2025/09/12 04:08:38 836535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118835812|pq_index:0|
[2025/09/12 04:08:38 836539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118835312|
[2025/09/12 04:08:38 836544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118836543|
[2025/09/12 04:08:38 836549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118835812|now:1757650118836543|
[2025/09/12 04:08:38 836553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118835812|now:1757650118836543|
[2025/09/12 04:08:38 836557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 836562] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48219|min_srtt:48219|path_bw:1207956|loss_rate:1.67|path_pto:0|
[2025/09/12 04:08:38 836567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 836572] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 836575] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 836579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 836584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 836588] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 836593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2614991|
[2025/09/12 04:08:38 836597] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 836602] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2541|
[2025/09/12 04:08:38 836631] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118836610|stream_id:0|stream_offset:2614991|
[2025/09/12 04:08:38 836642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 836650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 836656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:24|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 836663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 836670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 836676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 836683] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118906829|now:1757650118836656|interv:70173|
[2025/09/12 04:08:38 836689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118906829|now:1757650118836656|interval:70173|pto_count:0|srtt:48219
[2025/09/12 04:08:38 836697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 836702] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 836706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2616178|
[2025/09/12 04:08:38 836711] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 836715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2542|
[2025/09/12 04:08:38 836748] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118836722|stream_id:0|stream_offset:2616178|
[2025/09/12 04:08:38 836757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 836765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 836771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:24|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 836778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 836784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 836791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 836797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118906941|now:1757650118836771|interv:70170|
[2025/09/12 04:08:38 836803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118906941|now:1757650118836771|interval:70170|pto_count:0|srtt:48219
[2025/09/12 04:08:38 836811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 836825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 836830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2617365|
[2025/09/12 04:08:38 836835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 836838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118837838|now:1757650118836838|interv:1000|
[2025/09/12 04:08:38 836842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 836846] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 836850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118837838|
[2025/09/12 04:08:38 836857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118837838|
[2025/09/12 04:08:38 836863] [debug] |xqc_engine_wakeup_after|wakeup:1757650118837838|now:1757650118836863|diff:975|
[2025/09/12 04:08:38 836870] [debug] |xqc_engine_main_logic|END|now:1757650118836543|
[2025/09/12 04:08:38 837123] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118837122|
[2025/09/12 04:08:38 837132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 837140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1175|
[2025/09/12 04:08:38 837146] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1176|
[2025/09/12 04:08:38 837154] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1176|
[2025/09/12 04:08:38 837161] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 837168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2487|
[2025/09/12 04:08:38 837174] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2529387|prior_time:1757650118787260|is_app_limited:0|send_elapse:48920|ack_elapse:49862|ctl_first_sent_time:1757650118788776|lagest_ack_time:1757650118837122|curr_delivered:2588187|
[2025/09/12 04:08:38 837181] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118788776|
[2025/09/12 04:08:38 837187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:497||sndq_packets_used_bytes:0|sndq_packets_free:391|
[2025/09/12 04:08:38 837195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2488|
[2025/09/12 04:08:38 837201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2529387|prior_time:1757650118787260|is_app_limited:0|send_elapse:48920|ack_elapse:49862|ctl_first_sent_time:1757650118788776|lagest_ack_time:1757650118837122|curr_delivered:2589387|
[2025/09/12 04:08:38 837205] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118788895|
[2025/09/12 04:08:38 837209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:496||sndq_packets_used_bytes:0|sndq_packets_free:392|
[2025/09/12 04:08:38 837213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48219|rttvar:24|minrtt:30509|latest_rtt:48227|ack_delay:16|
[2025/09/12 04:08:38 837223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48218|rttvar:20|minrtt:30509|latest_rtt:48227|ack_delay:16|
[2025/09/12 04:08:38 837227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2488|lost_pn:2485|thresh:3|
[2025/09/12 04:08:38 837231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 837235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48218|rtt_var:20|pto_duration:50218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 837240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 837244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 837247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 837251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118906940|now:1757650118837235|interv:69705|
[2025/09/12 04:08:38 837255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118906940|now:1757650118837235|interval:69705|pto_count:0|srtt:48218
[2025/09/12 04:08:38 837260] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48920, ack_elapse 49862, delivered 60000|rate 1203321|lost 253|
[2025/09/12 04:08:38 837264] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203321) in round 42|
[2025/09/12 04:08:38 837268] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 837272] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 837276] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118788895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 837281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118788895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 837285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48218|latest_rtt:48227|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 837291] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1176|largest:1176|pns:2|
[2025/09/12 04:08:38 837295] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1176|frame:ACK |recv_time:1757650118837122|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 837300] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238837122|now:1757650118837122|interv:120000000|
[2025/09/12 04:08:38 837304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238837122|now:1757650118837122|interv:120000000|
[2025/09/12 04:08:38 837308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118837838|pq_index:0|
[2025/09/12 04:08:38 837315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118836543|
[2025/09/12 04:08:38 837319] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118837319|
[2025/09/12 04:08:38 837324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118837323|
[2025/09/12 04:08:38 837329] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.61|path_pto:0|
[2025/09/12 04:08:38 837334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 837338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 837343] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 837347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.61|path_pto:0|
[2025/09/12 04:08:38 837351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2652975|
[2025/09/12 04:08:38 837356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 837360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 837364] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.61|path_pto:0|
[2025/09/12 04:08:38 837368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 837372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 837376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 837380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 837384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 837388] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 837393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2617365|
[2025/09/12 04:08:38 837397] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 837401] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 837405] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118837838|
[2025/09/12 04:08:38 837411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118837838|
[2025/09/12 04:08:38 837415] [debug] |xqc_engine_wakeup_after|wakeup:1757650118837838|now:1757650118837415|diff:423|
[2025/09/12 04:08:38 837438] [debug] |xqc_engine_main_logic|END|now:1757650118837323|
[2025/09/12 04:08:38 837447] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118837447|
[2025/09/12 04:08:38 837450] [debug] |xqc_engine_wakeup_after|wakeup:1757650118837838|now:1757650118837450|diff:388|
[2025/09/12 04:08:38 837454] [debug] |xqc_engine_main_logic|END|now:1757650118837447|
[2025/09/12 04:08:38 838522] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118838522|
[2025/09/12 04:08:38 838532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118837838|pq_index:0|
[2025/09/12 04:08:38 838537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118837323|
[2025/09/12 04:08:38 838542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118838541|
[2025/09/12 04:08:38 838546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118837838|now:1757650118838541|
[2025/09/12 04:08:38 838551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118837838|now:1757650118838541|
[2025/09/12 04:08:38 838555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 838560] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48218|min_srtt:48218|path_bw:1207956|loss_rate:1.61|path_pto:0|
[2025/09/12 04:08:38 838565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 838569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 838573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 838577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 838581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 838586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 838590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2617365|
[2025/09/12 04:08:38 838594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 838599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2543|
[2025/09/12 04:08:38 838628] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118838607|stream_id:0|stream_offset:2617365|
[2025/09/12 04:08:38 838634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 838639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 838652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48218|rtt_var:20|pto_duration:50218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 838659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 838666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 838672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 838679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118908825|now:1757650118838652|interv:70173|
[2025/09/12 04:08:38 838685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118908825|now:1757650118838652|interval:70173|pto_count:0|srtt:48218
[2025/09/12 04:08:38 838693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 838698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 838702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2618552|
[2025/09/12 04:08:38 838707] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 838711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2544|
[2025/09/12 04:08:38 838738] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118838718|stream_id:0|stream_offset:2618552|
[2025/09/12 04:08:38 838748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 838755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 838762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48218|rtt_var:20|pto_duration:50218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 838769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 838775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 838781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 838787] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118908936|now:1757650118838761|interv:70175|
[2025/09/12 04:08:38 838794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118908936|now:1757650118838761|interval:70175|pto_count:0|srtt:48218
[2025/09/12 04:08:38 838801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 838809] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 838816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2619739|
[2025/09/12 04:08:38 838826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 838830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118839830|now:1757650118838830|interv:1000|
[2025/09/12 04:08:38 838834] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 838837] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 838843] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118839830|
[2025/09/12 04:08:38 838849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118839830|
[2025/09/12 04:08:38 838855] [debug] |xqc_engine_wakeup_after|wakeup:1757650118839830|now:1757650118838855|diff:975|
[2025/09/12 04:08:38 838861] [debug] |xqc_engine_main_logic|END|now:1757650118838541|
[2025/09/12 04:08:38 839086] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118839085|
[2025/09/12 04:08:38 839097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 839103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1176|
[2025/09/12 04:08:38 839107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1177|
[2025/09/12 04:08:38 839113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1177|
[2025/09/12 04:08:38 839117] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 839122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2489|
[2025/09/12 04:08:38 839130] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2531787|prior_time:1757650118789322|is_app_limited:0|send_elapse:49004|ack_elapse:49763|ctl_first_sent_time:1757650118790928|lagest_ack_time:1757650118839085|curr_delivered:2590587|
[2025/09/12 04:08:38 839137] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118790928|
[2025/09/12 04:08:38 839144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:495||sndq_packets_used_bytes:0|sndq_packets_free:393|
[2025/09/12 04:08:38 839150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2490|
[2025/09/12 04:08:38 839157] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2531787|prior_time:1757650118789322|is_app_limited:0|send_elapse:49004|ack_elapse:49763|ctl_first_sent_time:1757650118790928|lagest_ack_time:1757650118839085|curr_delivered:2591787|
[2025/09/12 04:08:38 839164] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118791054|
[2025/09/12 04:08:38 839169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:494||sndq_packets_used_bytes:0|sndq_packets_free:394|
[2025/09/12 04:08:38 839173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48218|rttvar:20|minrtt:30509|latest_rtt:48031|ack_delay:24|
[2025/09/12 04:08:38 839177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48191|rttvar:67|minrtt:30509|latest_rtt:48031|ack_delay:24|
[2025/09/12 04:08:38 839191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2490|lost_pn:2487|thresh:3|
[2025/09/12 04:08:38 839195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 839199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48191|rtt_var:67|pto_duration:50191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 839203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 839207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 839211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 839215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118908909|now:1757650118839199|interv:69710|
[2025/09/12 04:08:38 839219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118908909|now:1757650118839199|interval:69710|pto_count:0|srtt:48191
[2025/09/12 04:08:38 839223] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49004, ack_elapse 49763, delivered 60000|rate 1205715|lost 253|
[2025/09/12 04:08:38 839228] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205715) in round 42|
[2025/09/12 04:08:38 839232] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 839236] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 839240] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118791054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 839244] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118791054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 839249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48191|latest_rtt:48031|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 839255] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1177|largest:1177|pns:2|
[2025/09/12 04:08:38 839259] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1177|frame:ACK |recv_time:1757650118839085|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 839264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238839085|now:1757650118839085|interv:120000000|
[2025/09/12 04:08:38 839268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238839085|now:1757650118839085|interv:120000000|
[2025/09/12 04:08:38 839272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118839830|pq_index:0|
[2025/09/12 04:08:38 839276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118838541|
[2025/09/12 04:08:38 839280] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118839280|
[2025/09/12 04:08:38 839285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118839284|
[2025/09/12 04:08:38 839293] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48191|min_srtt:48191|path_bw:1207956|loss_rate:1.56|path_pto:0|
[2025/09/12 04:08:38 839298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 839302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 839307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 839311] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48191|min_srtt:48191|path_bw:1207956|loss_rate:1.56|path_pto:0|
[2025/09/12 04:08:38 839316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2655349|
[2025/09/12 04:08:38 839320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 839324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 839329] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48191|min_srtt:48191|path_bw:1207956|loss_rate:1.56|path_pto:0|
[2025/09/12 04:08:38 839333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 839337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 839341] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 839345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 839349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 839354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 839358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2619739|
[2025/09/12 04:08:38 839362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 839366] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 839370] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118839830|
[2025/09/12 04:08:38 839374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118839830|
[2025/09/12 04:08:38 839378] [debug] |xqc_engine_wakeup_after|wakeup:1757650118839830|now:1757650118839378|diff:452|
[2025/09/12 04:08:38 839385] [debug] |xqc_engine_main_logic|END|now:1757650118839284|
[2025/09/12 04:08:38 839390] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118839390|
[2025/09/12 04:08:38 839394] [debug] |xqc_engine_wakeup_after|wakeup:1757650118839830|now:1757650118839393|diff:437|
[2025/09/12 04:08:38 839397] [debug] |xqc_engine_main_logic|END|now:1757650118839390|
[2025/09/12 04:08:38 840429] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118840429|
[2025/09/12 04:08:38 840443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118839830|pq_index:0|
[2025/09/12 04:08:38 840447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118839284|
[2025/09/12 04:08:38 840453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118840452|
[2025/09/12 04:08:38 840458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118839830|now:1757650118840452|
[2025/09/12 04:08:38 840462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118839830|now:1757650118840452|
[2025/09/12 04:08:38 840466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 840472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48191|min_srtt:48191|path_bw:1207956|loss_rate:1.56|path_pto:0|
[2025/09/12 04:08:38 840476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 840481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 840485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 840489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 840493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 840498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 840502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2619739|
[2025/09/12 04:08:38 840507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 840511] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2545|
[2025/09/12 04:08:38 840546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118840520|stream_id:0|stream_offset:2619739|
[2025/09/12 04:08:38 840555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 840562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 840569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48191|rtt_var:67|pto_duration:50191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 840576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 840589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 840595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 840601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118910711|now:1757650118840569|interv:70142|
[2025/09/12 04:08:38 840608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118910711|now:1757650118840569|interval:70142|pto_count:0|srtt:48191
[2025/09/12 04:08:38 840614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 840619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 840623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 840627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 840631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118841631|now:1757650118840631|interv:1000|
[2025/09/12 04:08:38 840635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 840639] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 840643] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118841631|
[2025/09/12 04:08:38 840647] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118841631|
[2025/09/12 04:08:38 840651] [debug] |xqc_engine_wakeup_after|wakeup:1757650118841631|now:1757650118840651|diff:980|
[2025/09/12 04:08:38 840656] [debug] |xqc_engine_main_logic|END|now:1757650118840452|
[2025/09/12 04:08:38 841036] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118841035|
[2025/09/12 04:08:38 841048] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 841058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1177|
[2025/09/12 04:08:38 841065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1178|
[2025/09/12 04:08:38 841073] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1178|
[2025/09/12 04:08:38 841080] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 841088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2491|
[2025/09/12 04:08:38 841095] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2534187|prior_time:1757650118791262|is_app_limited:0|send_elapse:47681|ack_elapse:49773|ctl_first_sent_time:1757650118791597|lagest_ack_time:1757650118841035|curr_delivered:2592987|
[2025/09/12 04:08:38 841102] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118791597|
[2025/09/12 04:08:38 841108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:493||sndq_packets_used_bytes:0|sndq_packets_free:395|
[2025/09/12 04:08:38 841114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2492|path_largest_ack:2492|
[2025/09/12 04:08:38 841129] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2534187|prior_time:1757650118791262|is_app_limited:0|send_elapse:47681|ack_elapse:49773|ctl_first_sent_time:1757650118791597|lagest_ack_time:1757650118841035|curr_delivered:2594187|
[2025/09/12 04:08:38 841136] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118792872|
[2025/09/12 04:08:38 841142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:492||sndq_packets_used_bytes:0|sndq_packets_free:396|
[2025/09/12 04:08:38 841146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48191|rttvar:67|minrtt:30509|latest_rtt:48163|ack_delay:16|
[2025/09/12 04:08:38 841151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:62|minrtt:30509|latest_rtt:48163|ack_delay:16|
[2025/09/12 04:08:38 841155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2492|lost_pn:2489|thresh:3|
[2025/09/12 04:08:38 841160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 841167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:62|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 841175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 841181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 841187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 841192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118910706|now:1757650118841167|interv:69539|
[2025/09/12 04:08:38 841197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118910706|now:1757650118841167|interval:69539|pto_count:0|srtt:48186
[2025/09/12 04:08:38 841201] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47681, ack_elapse 49773, delivered 60000|rate 1205472|lost 253|
[2025/09/12 04:08:38 841206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205472) in round 42|
[2025/09/12 04:08:38 841210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 841214] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 841218] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118792872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 841222] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118792872|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 841227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48186|latest_rtt:48163|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 841236] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1178|largest:1178|pns:2|
[2025/09/12 04:08:38 841241] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1178|frame:ACK |recv_time:1757650118841035|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 841246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238841035|now:1757650118841035|interv:120000000|
[2025/09/12 04:08:38 841250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238841035|now:1757650118841035|interv:120000000|
[2025/09/12 04:08:38 841254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118841631|pq_index:0|
[2025/09/12 04:08:38 841258] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118840452|
[2025/09/12 04:08:38 841262] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118841262|
[2025/09/12 04:08:38 841267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118841266|
[2025/09/12 04:08:38 841273] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:38 841278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 841283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 841287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 841292] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:38 841296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2657723|
[2025/09/12 04:08:38 841300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 841305] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 841309] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:38 841313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 841318] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 841322] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 841325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 841332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 841337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 841341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 841345] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 841349] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 841353] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118841631|
[2025/09/12 04:08:38 841357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118841631|
[2025/09/12 04:08:38 841361] [debug] |xqc_engine_wakeup_after|wakeup:1757650118841631|now:1757650118841361|diff:270|
[2025/09/12 04:08:38 841365] [debug] |xqc_engine_main_logic|END|now:1757650118841266|
[2025/09/12 04:08:38 841371] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118841371|
[2025/09/12 04:08:38 841374] [debug] |xqc_engine_wakeup_after|wakeup:1757650118841631|now:1757650118841374|diff:257|
[2025/09/12 04:08:38 841378] [debug] |xqc_engine_main_logic|END|now:1757650118841371|
[2025/09/12 04:08:38 842446] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118842445|
[2025/09/12 04:08:38 842457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118841631|pq_index:0|
[2025/09/12 04:08:38 842462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118841266|
[2025/09/12 04:08:38 842467] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118842466|
[2025/09/12 04:08:38 842471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118841631|now:1757650118842466|
[2025/09/12 04:08:38 842476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118841631|now:1757650118842466|
[2025/09/12 04:08:38 842480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 842485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48186|min_srtt:48186|path_bw:1207956|loss_rate:1.54|path_pto:0|
[2025/09/12 04:08:38 842490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 842494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 842498] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 842502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 842507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 842511] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 842515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 842525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 842532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2546|
[2025/09/12 04:08:38 842569] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118842544|stream_id:0|stream_offset:2620926|
[2025/09/12 04:08:38 842579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 842586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 842593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:62|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 842600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 842605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 842609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 842613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118912730|now:1757650118842593|interv:70137|
[2025/09/12 04:08:38 842617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118912730|now:1757650118842593|interval:70137|pto_count:0|srtt:48186
[2025/09/12 04:08:38 842621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 842626] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 842630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2622113|
[2025/09/12 04:08:38 842635] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 842639] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2547|
[2025/09/12 04:08:38 842665] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118842645|stream_id:0|stream_offset:2622113|
[2025/09/12 04:08:38 842674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 842681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 842688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:62|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 842694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 842698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 842702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 842710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118912831|now:1757650118842688|interv:70143|
[2025/09/12 04:08:38 842714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118912831|now:1757650118842688|interval:70143|pto_count:0|srtt:48186
[2025/09/12 04:08:38 842719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 842723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 842728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2623300|
[2025/09/12 04:08:38 842732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 842736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2548|
[2025/09/12 04:08:38 842762] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118842742|stream_id:0|stream_offset:2623300|
[2025/09/12 04:08:38 842770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 842777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 842784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48186|rtt_var:62|pto_duration:50186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 842789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 842793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 842796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 842800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118912928|now:1757650118842784|interv:70144|
[2025/09/12 04:08:38 842804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118912928|now:1757650118842784|interval:70144|pto_count:0|srtt:48186
[2025/09/12 04:08:38 842809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 842813] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 842819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2624487|
[2025/09/12 04:08:38 842826] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 842831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118843831|now:1757650118842831|interv:1000|
[2025/09/12 04:08:38 842837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 842842] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 842854] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118843831|
[2025/09/12 04:08:38 842859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118843831|
[2025/09/12 04:08:38 842865] [debug] |xqc_engine_wakeup_after|wakeup:1757650118843831|now:1757650118842865|diff:966|
[2025/09/12 04:08:38 842871] [debug] |xqc_engine_main_logic|END|now:1757650118842466|
[2025/09/12 04:08:38 843106] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118843105|
[2025/09/12 04:08:38 843117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 843126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1178|
[2025/09/12 04:08:38 843132] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1179|
[2025/09/12 04:08:38 843140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1179|
[2025/09/12 04:08:38 843147] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 843155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2493|
[2025/09/12 04:08:38 843162] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2536587|prior_time:1757650118793251|is_app_limited:0|send_elapse:47857|ack_elapse:49854|ctl_first_sent_time:1757650118793544|lagest_ack_time:1757650118843105|curr_delivered:2595387|
[2025/09/12 04:08:38 843170] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118793544|
[2025/09/12 04:08:38 843178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:491||sndq_packets_used_bytes:0|sndq_packets_free:397|
[2025/09/12 04:08:38 843184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2494|path_largest_ack:2494|
[2025/09/12 04:08:38 843191] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2536587|prior_time:1757650118793251|is_app_limited:0|send_elapse:47857|ack_elapse:49854|ctl_first_sent_time:1757650118793544|lagest_ack_time:1757650118843105|curr_delivered:2596587|
[2025/09/12 04:08:38 843197] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118794843|
[2025/09/12 04:08:38 843201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:490||sndq_packets_used_bytes:0|sndq_packets_free:398|
[2025/09/12 04:08:38 843205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48186|rttvar:62|minrtt:30509|latest_rtt:48262|ack_delay:16|
[2025/09/12 04:08:38 843209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48193|rttvar:62|minrtt:30509|latest_rtt:48262|ack_delay:16|
[2025/09/12 04:08:38 843213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2494|lost_pn:2491|thresh:3|
[2025/09/12 04:08:38 843217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 843221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48193|rtt_var:62|pto_duration:50193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 843226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 843236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 843239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 843243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118912935|now:1757650118843221|interv:69714|
[2025/09/12 04:08:38 843248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118912935|now:1757650118843221|interval:69714|pto_count:0|srtt:48193
[2025/09/12 04:08:38 843252] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47857, ack_elapse 49854, delivered 60000|rate 1203514|lost 253|
[2025/09/12 04:08:38 843256] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203514) in round 42|
[2025/09/12 04:08:38 843261] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 843265] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 843269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118794843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 843273] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118794843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 843278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48193|latest_rtt:48262|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 843283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1179|largest:1179|pns:2|
[2025/09/12 04:08:38 843288] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1179|frame:ACK |recv_time:1757650118843105|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 843293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238843105|now:1757650118843105|interv:120000000|
[2025/09/12 04:08:38 843297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238843105|now:1757650118843105|interv:120000000|
[2025/09/12 04:08:38 843301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118843831|pq_index:0|
[2025/09/12 04:08:38 843305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118842466|
[2025/09/12 04:08:38 843309] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118843309|
[2025/09/12 04:08:38 843314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118843313|
[2025/09/12 04:08:38 843320] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:1.47|path_pto:0|
[2025/09/12 04:08:38 843325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 843332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 843337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 843341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:1.47|path_pto:0|
[2025/09/12 04:08:38 843345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2660097|
[2025/09/12 04:08:38 843350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 843354] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 843358] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:1.47|path_pto:0|
[2025/09/12 04:08:38 843363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 843367] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 843371] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 843374] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 843379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 843383] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 843387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2624487|
[2025/09/12 04:08:38 843391] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 843395] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 843399] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118843831|
[2025/09/12 04:08:38 843403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118843831|
[2025/09/12 04:08:38 843407] [debug] |xqc_engine_wakeup_after|wakeup:1757650118843831|now:1757650118843407|diff:424|
[2025/09/12 04:08:38 843411] [debug] |xqc_engine_main_logic|END|now:1757650118843313|
[2025/09/12 04:08:38 843417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118843417|
[2025/09/12 04:08:38 843445] [debug] |xqc_engine_wakeup_after|wakeup:1757650118843831|now:1757650118843445|diff:386|
[2025/09/12 04:08:38 843450] [debug] |xqc_engine_main_logic|END|now:1757650118843417|
[2025/09/12 04:08:38 844517] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118844517|
[2025/09/12 04:08:38 844528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118843831|pq_index:0|
[2025/09/12 04:08:38 844532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118843313|
[2025/09/12 04:08:38 844543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118844541|
[2025/09/12 04:08:38 844547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118843831|now:1757650118844541|
[2025/09/12 04:08:38 844551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118843831|now:1757650118844541|
[2025/09/12 04:08:38 844555] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 844561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48193|min_srtt:48193|path_bw:1207956|loss_rate:1.47|path_pto:0|
[2025/09/12 04:08:38 844565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 844570] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 844574] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 844577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 844582] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 844586] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 844590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2624487|
[2025/09/12 04:08:38 844595] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 844599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2549|
[2025/09/12 04:08:38 844634] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118844607|stream_id:0|stream_offset:2624487|
[2025/09/12 04:08:38 844643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 844651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 844657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48193|rtt_var:62|pto_duration:50193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 844664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 844669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 844673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 844677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118914800|now:1757650118844657|interv:70143|
[2025/09/12 04:08:38 844681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118914800|now:1757650118844657|interval:70143|pto_count:0|srtt:48193
[2025/09/12 04:08:38 844690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 844695] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 844699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2625674|
[2025/09/12 04:08:38 844704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 844708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2550|
[2025/09/12 04:08:38 844735] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118844715|stream_id:0|stream_offset:2625674|
[2025/09/12 04:08:38 844753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 844760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 844766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48193|rtt_var:62|pto_duration:50193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 844770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 844774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 844778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 844782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118914908|now:1757650118844766|interv:70142|
[2025/09/12 04:08:38 844786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118914908|now:1757650118844766|interval:70142|pto_count:0|srtt:48193
[2025/09/12 04:08:38 844790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 844795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 844799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2626861|
[2025/09/12 04:08:38 844803] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 844807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118845807|now:1757650118844807|interv:1000|
[2025/09/12 04:08:38 844811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 844815] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 844819] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118845807|
[2025/09/12 04:08:38 844823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118845807|
[2025/09/12 04:08:38 844834] [debug] |xqc_engine_wakeup_after|wakeup:1757650118845807|now:1757650118844834|diff:973|
[2025/09/12 04:08:38 844841] [debug] |xqc_engine_main_logic|END|now:1757650118844541|
[2025/09/12 04:08:38 845064] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118845063|
[2025/09/12 04:08:38 845074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 845082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1179|
[2025/09/12 04:08:38 845088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1180|
[2025/09/12 04:08:38 845097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1180|
[2025/09/12 04:08:38 845103] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 845110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2495|
[2025/09/12 04:08:38 845116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2538987|prior_time:1757650118795263|is_app_limited:0|send_elapse:49784|ack_elapse:49800|ctl_first_sent_time:1757650118795559|lagest_ack_time:1757650118845063|curr_delivered:2597787|
[2025/09/12 04:08:38 845123] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118795559|
[2025/09/12 04:08:38 845128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:489||sndq_packets_used_bytes:0|sndq_packets_free:399|
[2025/09/12 04:08:38 845132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2496|path_largest_ack:2496|
[2025/09/12 04:08:38 845137] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2538987|prior_time:1757650118795263|is_app_limited:0|send_elapse:49784|ack_elapse:49800|ctl_first_sent_time:1757650118795559|lagest_ack_time:1757650118845063|curr_delivered:2598987|
[2025/09/12 04:08:38 845141] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118796858|
[2025/09/12 04:08:38 845145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:488||sndq_packets_used_bytes:0|sndq_packets_free:400|
[2025/09/12 04:08:38 845149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48193|rttvar:62|minrtt:30509|latest_rtt:48205|ack_delay:16|
[2025/09/12 04:08:38 845153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48192|rttvar:48|minrtt:30509|latest_rtt:48205|ack_delay:16|
[2025/09/12 04:08:38 845158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2496|lost_pn:2493|thresh:3|
[2025/09/12 04:08:38 845163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 845170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:48|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 845177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 845183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 845189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 845202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118914907|now:1757650118845169|interv:69738|
[2025/09/12 04:08:38 845206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118914907|now:1757650118845169|interval:69738|pto_count:0|srtt:48192
[2025/09/12 04:08:38 845211] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49784, ack_elapse 49800, delivered 60000|rate 1204819|lost 253|
[2025/09/12 04:08:38 845215] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204819) in round 42|
[2025/09/12 04:08:38 845220] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 845224] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 845228] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118796858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 845232] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118796858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2541387|
[2025/09/12 04:08:38 845237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48192|latest_rtt:48205|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 845243] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1180|largest:1180|pns:2|
[2025/09/12 04:08:38 845247] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1180|frame:ACK |recv_time:1757650118845063|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 845252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238845063|now:1757650118845063|interv:120000000|
[2025/09/12 04:08:38 845256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238845063|now:1757650118845063|interv:120000000|
[2025/09/12 04:08:38 845260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118845807|pq_index:0|
[2025/09/12 04:08:38 845264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118844541|
[2025/09/12 04:08:38 845268] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118845268|
[2025/09/12 04:08:38 845273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118845272|
[2025/09/12 04:08:38 845279] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:1.43|path_pto:0|
[2025/09/12 04:08:38 845283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 845288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 845296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 845300] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:1.43|path_pto:0|
[2025/09/12 04:08:38 845304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2662471|
[2025/09/12 04:08:38 845309] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 845313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 845317] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:1.43|path_pto:0|
[2025/09/12 04:08:38 845321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 845326] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 845329] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 845333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 845338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 845342] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 845346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2626861|
[2025/09/12 04:08:38 845350] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 845354] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 845358] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118845807|
[2025/09/12 04:08:38 845362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118845807|
[2025/09/12 04:08:38 845366] [debug] |xqc_engine_wakeup_after|wakeup:1757650118845807|now:1757650118845366|diff:441|
[2025/09/12 04:08:38 845370] [debug] |xqc_engine_main_logic|END|now:1757650118845272|
[2025/09/12 04:08:38 845376] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118845376|
[2025/09/12 04:08:38 845379] [debug] |xqc_engine_wakeup_after|wakeup:1757650118845807|now:1757650118845379|diff:428|
[2025/09/12 04:08:38 845383] [debug] |xqc_engine_main_logic|END|now:1757650118845376|
[2025/09/12 04:08:38 846453] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118846452|
[2025/09/12 04:08:38 846463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118845807|pq_index:0|
[2025/09/12 04:08:38 846468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118845272|
[2025/09/12 04:08:38 846473] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118846472|
[2025/09/12 04:08:38 846483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118845807|now:1757650118846472|
[2025/09/12 04:08:38 846487] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118845807|now:1757650118846472|
[2025/09/12 04:08:38 846491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 846496] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48192|min_srtt:48192|path_bw:1207956|loss_rate:1.43|path_pto:0|
[2025/09/12 04:08:38 846501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 846505] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 846509] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 846513] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 846518] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 846522] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 846526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2626861|
[2025/09/12 04:08:38 846531] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 846535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2551|
[2025/09/12 04:08:38 846568] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118846543|stream_id:0|stream_offset:2626861|
[2025/09/12 04:08:38 846577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 846584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 846591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48192|rtt_var:48|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 846598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 846603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 846607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 846611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118916735|now:1757650118846590|interv:70145|
[2025/09/12 04:08:38 846615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118916735|now:1757650118846590|interval:70145|pto_count:0|srtt:48192
[2025/09/12 04:08:38 846619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 846629] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 846633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 846637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 846641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118847641|now:1757650118846641|interv:1000|
[2025/09/12 04:08:38 846645] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 846649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 846653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118847641|
[2025/09/12 04:08:38 846657] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118847641|
[2025/09/12 04:08:38 846661] [debug] |xqc_engine_wakeup_after|wakeup:1757650118847641|now:1757650118846661|diff:980|
[2025/09/12 04:08:38 846665] [debug] |xqc_engine_main_logic|END|now:1757650118846472|
[2025/09/12 04:08:38 847013] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118847012|
[2025/09/12 04:08:38 847024] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 847032] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1180|
[2025/09/12 04:08:38 847038] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1181|
[2025/09/12 04:08:38 847047] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1181|
[2025/09/12 04:08:38 847054] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 847061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2497|
[2025/09/12 04:08:38 847068] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2541387|prior_time:1757650118797225|is_app_limited:0|send_elapse:49175|ack_elapse:49787|ctl_first_sent_time:1757650118798096|lagest_ack_time:1757650118847012|curr_delivered:2600187|
[2025/09/12 04:08:38 847076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118798096|
[2025/09/12 04:08:38 847083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:487||sndq_packets_used_bytes:0|sndq_packets_free:401|
[2025/09/12 04:08:38 847089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2498|path_largest_ack:2498|
[2025/09/12 04:08:38 847096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2541387|prior_time:1757650118797225|is_app_limited:0|send_elapse:49175|ack_elapse:49787|ctl_first_sent_time:1757650118798096|lagest_ack_time:1757650118847012|curr_delivered:2601387|
[2025/09/12 04:08:38 847104] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118798235|
[2025/09/12 04:08:38 847111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:486||sndq_packets_used_bytes:0|sndq_packets_free:402|
[2025/09/12 04:08:38 847117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48192|rttvar:48|minrtt:30509|latest_rtt:48777|ack_delay:16|
[2025/09/12 04:08:38 847131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48263|rttvar:178|minrtt:30509|latest_rtt:48777|ack_delay:16|
[2025/09/12 04:08:38 847137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2498|lost_pn:2495|thresh:3|
[2025/09/12 04:08:38 847144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 847150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48263|rtt_var:178|pto_duration:50263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 847156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 847162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 847168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 847174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118916806|now:1757650118847149|interv:69657|
[2025/09/12 04:08:38 847181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118916806|now:1757650118847149|interval:69657|pto_count:0|srtt:48263
[2025/09/12 04:08:38 847185] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49175, ack_elapse 49787, delivered 60000|rate 1205133|lost 253|
[2025/09/12 04:08:38 847190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 42 -> 43|
[2025/09/12 04:08:38 847194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205133) in round 43|
[2025/09/12 04:08:38 847198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 847202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 847206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118798235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 847210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118798235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 847215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48263|latest_rtt:48777|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 847221] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1181|largest:1181|pns:2|
[2025/09/12 04:08:38 847225] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1181|frame:ACK |recv_time:1757650118847012|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 847230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238847012|now:1757650118847012|interv:120000000|
[2025/09/12 04:08:38 847234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238847012|now:1757650118847012|interv:120000000|
[2025/09/12 04:08:38 847239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118847641|pq_index:0|
[2025/09/12 04:08:38 847252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118846472|
[2025/09/12 04:08:38 847258] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118847258|
[2025/09/12 04:08:38 847265] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118847264|
[2025/09/12 04:08:38 847271] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48263|min_srtt:48263|path_bw:1207956|loss_rate:1.41|path_pto:0|
[2025/09/12 04:08:38 847276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 847280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 847285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 847290] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48263|min_srtt:48263|path_bw:1207956|loss_rate:1.41|path_pto:0|
[2025/09/12 04:08:38 847294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2664845|
[2025/09/12 04:08:38 847298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 847303] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 847307] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48263|min_srtt:48263|path_bw:1207956|loss_rate:1.41|path_pto:0|
[2025/09/12 04:08:38 847311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 847315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 847319] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 847323] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 847327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 847332] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 847336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 847340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 847344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 847351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118847641|
[2025/09/12 04:08:38 847355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118847641|
[2025/09/12 04:08:38 847359] [debug] |xqc_engine_wakeup_after|wakeup:1757650118847641|now:1757650118847359|diff:282|
[2025/09/12 04:08:38 847363] [debug] |xqc_engine_main_logic|END|now:1757650118847264|
[2025/09/12 04:08:38 847369] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118847369|
[2025/09/12 04:08:38 847372] [debug] |xqc_engine_wakeup_after|wakeup:1757650118847641|now:1757650118847372|diff:269|
[2025/09/12 04:08:38 847376] [debug] |xqc_engine_main_logic|END|now:1757650118847369|
[2025/09/12 04:08:38 848446] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118848445|
[2025/09/12 04:08:38 848456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118847641|pq_index:0|
[2025/09/12 04:08:38 848460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118847264|
[2025/09/12 04:08:38 848466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118848464|
[2025/09/12 04:08:38 848470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118847641|now:1757650118848464|
[2025/09/12 04:08:38 848475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118847641|now:1757650118848464|
[2025/09/12 04:08:38 848479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 848484] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48263|min_srtt:48263|path_bw:1207956|loss_rate:1.41|path_pto:0|
[2025/09/12 04:08:38 848489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 848493] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 848497] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 848501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 848505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 848510] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 848514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 848519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 848523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2552|
[2025/09/12 04:08:38 848556] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118848531|stream_id:0|stream_offset:2628048|
[2025/09/12 04:08:38 848565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 848580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 848588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48263|rtt_var:178|pto_duration:50263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 848593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 848597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 848601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 848605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118918794|now:1757650118848587|interv:70207|
[2025/09/12 04:08:38 848609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118918794|now:1757650118848587|interval:70207|pto_count:0|srtt:48263
[2025/09/12 04:08:38 848613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 848618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 848622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2629235|
[2025/09/12 04:08:38 848627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 848631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2553|
[2025/09/12 04:08:38 848658] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118848638|stream_id:0|stream_offset:2629235|
[2025/09/12 04:08:38 848666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 848674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 848681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48263|rtt_var:178|pto_duration:50263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 848687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 848691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 848695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 848698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118918901|now:1757650118848680|interv:70221|
[2025/09/12 04:08:38 848702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118918901|now:1757650118848680|interval:70221|pto_count:0|srtt:48263
[2025/09/12 04:08:38 848707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 848712] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 848720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2630422|
[2025/09/12 04:08:38 848725] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 848729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2554|
[2025/09/12 04:08:38 848754] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118848735|stream_id:0|stream_offset:2630422|
[2025/09/12 04:08:38 848763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 848770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 848777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48263|rtt_var:178|pto_duration:50263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 848782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 848786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 848789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 848793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118918998|now:1757650118848776|interv:70222|
[2025/09/12 04:08:38 848797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118918998|now:1757650118848776|interval:70222|pto_count:0|srtt:48263
[2025/09/12 04:08:38 848802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 848806] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 848810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2631609|
[2025/09/12 04:08:38 848814] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 848818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118849818|now:1757650118848818|interv:1000|
[2025/09/12 04:08:38 848822] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 848826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 848830] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118849818|
[2025/09/12 04:08:38 848837] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118849818|
[2025/09/12 04:08:38 848843] [debug] |xqc_engine_wakeup_after|wakeup:1757650118849818|now:1757650118848843|diff:975|
[2025/09/12 04:08:38 848850] [debug] |xqc_engine_main_logic|END|now:1757650118848464|
[2025/09/12 04:08:38 849108] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118849107|
[2025/09/12 04:08:38 849118] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 849133] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1181|
[2025/09/12 04:08:38 849139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1182|
[2025/09/12 04:08:38 849147] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1182|
[2025/09/12 04:08:38 849154] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 849161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2499|
[2025/09/12 04:08:38 849178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2543787|prior_time:1757650118799215|is_app_limited:0|send_elapse:48649|ack_elapse:49892|ctl_first_sent_time:1757650118799534|lagest_ack_time:1757650118849107|curr_delivered:2602587|
[2025/09/12 04:08:38 849185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118799534|
[2025/09/12 04:08:38 849192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:485||sndq_packets_used_bytes:0|sndq_packets_free:403|
[2025/09/12 04:08:38 849198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2500|path_largest_ack:2500|
[2025/09/12 04:08:38 849204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2543787|prior_time:1757650118799215|is_app_limited:0|send_elapse:48649|ack_elapse:49892|ctl_first_sent_time:1757650118799534|lagest_ack_time:1757650118849107|curr_delivered:2603787|
[2025/09/12 04:08:38 849208] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118800833|
[2025/09/12 04:08:38 849212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:484||sndq_packets_used_bytes:0|sndq_packets_free:404|
[2025/09/12 04:08:38 849216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48263|rttvar:178|minrtt:30509|latest_rtt:48274|ack_delay:40|
[2025/09/12 04:08:38 849223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48260|rttvar:141|minrtt:30509|latest_rtt:48274|ack_delay:40|
[2025/09/12 04:08:38 849230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2500|lost_pn:2497|thresh:3|
[2025/09/12 04:08:38 849236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 849242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:141|pto_duration:50260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 849247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 849251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 849254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 849258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118918995|now:1757650118849242|interv:69753|
[2025/09/12 04:08:38 849262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118918995|now:1757650118849242|interval:69753|pto_count:0|srtt:48260
[2025/09/12 04:08:38 849270] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48649, ack_elapse 49892, delivered 60000|rate 1202597|lost 253|
[2025/09/12 04:08:38 849275] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202597) in round 43|
[2025/09/12 04:08:38 849279] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 849283] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 849287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118800833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 849292] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118800833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 849296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48260|latest_rtt:48274|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 849302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1182|largest:1182|pns:2|
[2025/09/12 04:08:38 849307] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1182|frame:ACK |recv_time:1757650118849107|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 849311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238849107|now:1757650118849107|interv:120000000|
[2025/09/12 04:08:38 849315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238849107|now:1757650118849107|interv:120000000|
[2025/09/12 04:08:38 849319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118849818|pq_index:0|
[2025/09/12 04:08:38 849324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118848464|
[2025/09/12 04:08:38 849328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118849327|
[2025/09/12 04:08:38 849333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118849331|
[2025/09/12 04:08:38 849338] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:1.35|path_pto:0|
[2025/09/12 04:08:38 849343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 849347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 849352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 849356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:1.35|path_pto:0|
[2025/09/12 04:08:38 849361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2667219|
[2025/09/12 04:08:38 849368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 849372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 849376] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:1.35|path_pto:0|
[2025/09/12 04:08:38 849380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 849385] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 849388] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 849392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 849397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 849401] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 849405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2631609|
[2025/09/12 04:08:38 849410] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 849413] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 849417] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118849818|
[2025/09/12 04:08:38 849444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118849818|
[2025/09/12 04:08:38 849448] [debug] |xqc_engine_wakeup_after|wakeup:1757650118849818|now:1757650118849448|diff:370|
[2025/09/12 04:08:38 849453] [debug] |xqc_engine_main_logic|END|now:1757650118849331|
[2025/09/12 04:08:38 849458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118849458|
[2025/09/12 04:08:38 849462] [debug] |xqc_engine_wakeup_after|wakeup:1757650118849818|now:1757650118849462|diff:356|
[2025/09/12 04:08:38 849466] [debug] |xqc_engine_main_logic|END|now:1757650118849458|
[2025/09/12 04:08:38 850533] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118850533|
[2025/09/12 04:08:38 850544] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118849818|pq_index:0|
[2025/09/12 04:08:38 850549] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118849331|
[2025/09/12 04:08:38 850553] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118850552|
[2025/09/12 04:08:38 850558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118849818|now:1757650118850552|
[2025/09/12 04:08:38 850562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118849818|now:1757650118850552|
[2025/09/12 04:08:38 850566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 850577] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:1.35|path_pto:0|
[2025/09/12 04:08:38 850582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 850586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 850590] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 850594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 850598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 850603] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 850607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2631609|
[2025/09/12 04:08:38 850611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 850616] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2555|
[2025/09/12 04:08:38 850650] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118850624|stream_id:0|stream_offset:2631609|
[2025/09/12 04:08:38 850659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 850666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 850673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:141|pto_duration:50260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 850680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 850685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 850689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 850693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118920884|now:1757650118850672|interv:70212|
[2025/09/12 04:08:38 850697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118920884|now:1757650118850672|interval:70212|pto_count:0|srtt:48260
[2025/09/12 04:08:38 850701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 850706] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 850710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2632796|
[2025/09/12 04:08:38 850714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 850724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2556|
[2025/09/12 04:08:38 850760] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118850734|stream_id:0|stream_offset:2632796|
[2025/09/12 04:08:38 850770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 850777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 850783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:141|pto_duration:50260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 850790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 850796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 850802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 850809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118920994|now:1757650118850783|interv:70211|
[2025/09/12 04:08:38 850815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118920994|now:1757650118850783|interval:70211|pto_count:0|srtt:48260
[2025/09/12 04:08:38 850822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 850830] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 850836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2633983|
[2025/09/12 04:08:38 850843] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 850848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118851848|now:1757650118850848|interv:1000|
[2025/09/12 04:08:38 850854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 850860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 850866] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118851848|
[2025/09/12 04:08:38 850872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118851848|
[2025/09/12 04:08:38 850878] [debug] |xqc_engine_wakeup_after|wakeup:1757650118851848|now:1757650118850878|diff:970|
[2025/09/12 04:08:38 850884] [debug] |xqc_engine_main_logic|END|now:1757650118850552|
[2025/09/12 04:08:38 851028] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650118851027|
[2025/09/12 04:08:38 851039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 851047] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1182|
[2025/09/12 04:08:38 851053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1183|
[2025/09/12 04:08:38 851063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1183|
[2025/09/12 04:08:38 851076] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 851084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2501|
[2025/09/12 04:08:38 851091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2543787|prior_time:1757650118799215|is_app_limited:0|send_elapse:50077|ack_elapse:51812|ctl_first_sent_time:1757650118800962|lagest_ack_time:1757650118851027|curr_delivered:2604987|
[2025/09/12 04:08:38 851098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118800962|
[2025/09/12 04:08:38 851105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:483||sndq_packets_used_bytes:0|sndq_packets_free:405|
[2025/09/12 04:08:38 851111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2502|path_largest_ack:2502|
[2025/09/12 04:08:38 851118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2546187|prior_time:1757650118801251|is_app_limited:0|send_elapse:49887|ack_elapse:49776|ctl_first_sent_time:1757650118802763|lagest_ack_time:1757650118851027|curr_delivered:2606187|
[2025/09/12 04:08:38 851125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118802763|
[2025/09/12 04:08:38 851131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:482||sndq_packets_used_bytes:0|sndq_packets_free:406|
[2025/09/12 04:08:38 851137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48260|rttvar:141|minrtt:30509|latest_rtt:48264|ack_delay:16|
[2025/09/12 04:08:38 851143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48259|rttvar:109|minrtt:30509|latest_rtt:48264|ack_delay:16|
[2025/09/12 04:08:38 851150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2502|lost_pn:2499|thresh:3|
[2025/09/12 04:08:38 851157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 851163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48259|rtt_var:109|pto_duration:50259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 851167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 851171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 851175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 851179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118920993|now:1757650118851162|interv:69831|
[2025/09/12 04:08:38 851183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118920993|now:1757650118851162|interval:69831|pto_count:0|srtt:48259
[2025/09/12 04:08:38 851187] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49887, ack_elapse 49776, delivered 60000|rate 1202718|lost 253|
[2025/09/12 04:08:38 851192] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202718) in round 43|
[2025/09/12 04:08:38 851200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 851204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 851208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118802763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 851213] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118802763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 851217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48259|latest_rtt:48264|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 851223] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1183|largest:1183|pns:2|
[2025/09/12 04:08:38 851227] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1183|frame:ACK |recv_time:1757650118851027|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 851232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238851027|now:1757650118851027|interv:120000000|
[2025/09/12 04:08:38 851236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238851027|now:1757650118851027|interv:120000000|
[2025/09/12 04:08:38 851240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118851848|pq_index:0|
[2025/09/12 04:08:38 851244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118850552|
[2025/09/12 04:08:38 851248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118851248|
[2025/09/12 04:08:38 851253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118851252|
[2025/09/12 04:08:38 851259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.32|path_pto:0|
[2025/09/12 04:08:38 851264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 851268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 851273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 851277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.32|path_pto:0|
[2025/09/12 04:08:38 851282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2669593|
[2025/09/12 04:08:38 851286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 851293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 851298] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.32|path_pto:0|
[2025/09/12 04:08:38 851302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 851306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 851310] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 851314] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 851318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 851322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 851326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2633983|
[2025/09/12 04:08:38 851331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 851334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 851338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118851848|
[2025/09/12 04:08:38 851343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118851848|
[2025/09/12 04:08:38 851346] [debug] |xqc_engine_wakeup_after|wakeup:1757650118851848|now:1757650118851346|diff:502|
[2025/09/12 04:08:38 851351] [debug] |xqc_engine_main_logic|END|now:1757650118851252|
[2025/09/12 04:08:38 851356] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118851356|
[2025/09/12 04:08:38 851360] [debug] |xqc_engine_wakeup_after|wakeup:1757650118851848|now:1757650118851360|diff:488|
[2025/09/12 04:08:38 851364] [debug] |xqc_engine_main_logic|END|now:1757650118851356|
[2025/09/12 04:08:38 852070] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118852069|
[2025/09/12 04:08:38 852081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 852087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1183|
[2025/09/12 04:08:38 852091] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1184|
[2025/09/12 04:08:38 852097] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1184|
[2025/09/12 04:08:38 852102] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 852109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2508|path_largest_ack:2508|
[2025/09/12 04:08:38 852117] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2548587|prior_time:1757650118803216|is_app_limited:0|send_elapse:49842|ack_elapse:48853|ctl_first_sent_time:1757650118804727|lagest_ack_time:1757650118852069|curr_delivered:2607387|
[2025/09/12 04:08:38 852124] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118804727|
[2025/09/12 04:08:38 852136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:481||sndq_packets_used_bytes:0|sndq_packets_free:407|
[2025/09/12 04:08:38 852140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48259|rttvar:109|minrtt:30509|latest_rtt:47342|ack_delay:24|
[2025/09/12 04:08:38 852144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48141|rttvar:317|minrtt:30509|latest_rtt:47342|ack_delay:24|
[2025/09/12 04:08:38 852148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2508|lost_pn:2505|thresh:3|
[2025/09/12 04:08:38 852152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 852156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48141|rtt_var:317|pto_duration:50141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 852161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 852165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 852169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:38 852173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118920875|now:1757650118852156|interv:68719|
[2025/09/12 04:08:38 852177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118920875|now:1757650118852156|interval:68719|pto_count:0|srtt:48141
[2025/09/12 04:08:38 852181] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49842, ack_elapse 48853, delivered 58800|rate 1179727|lost 253|
[2025/09/12 04:08:38 852186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179727) in round 43|
[2025/09/12 04:08:38 852190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 852194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 852198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:1200|po_sent_time:1757650118804727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 852202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:1200|po_sent_time:1757650118804727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 852207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:57600|srtt:48141|latest_rtt:47342|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 852213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1184|largest:1184|pns:2|
[2025/09/12 04:08:38 852217] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1184|frame:ACK |recv_time:1757650118852069|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 852222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238852069|now:1757650118852069|interv:120000000|
[2025/09/12 04:08:38 852229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238852069|now:1757650118852069|interv:120000000|
[2025/09/12 04:08:38 852233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118851848|pq_index:0|
[2025/09/12 04:08:38 852237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118851252|
[2025/09/12 04:08:38 852241] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118852241|
[2025/09/12 04:08:38 852246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118852245|
[2025/09/12 04:08:38 852250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118851848|now:1757650118852245|
[2025/09/12 04:08:38 852254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118851848|now:1757650118852245|
[2025/09/12 04:08:38 852258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 852264] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48141|min_srtt:48141|path_bw:1207956|loss_rate:1.32|path_pto:0|
[2025/09/12 04:08:38 852268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 852272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 852277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 852281] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48141|min_srtt:48141|path_bw:1207956|loss_rate:1.32|path_pto:0|
[2025/09/12 04:08:38 852286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2671967|
[2025/09/12 04:08:38 852290] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 852294] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 852298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 852302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 852306] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 852310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2633983|
[2025/09/12 04:08:38 852315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 852319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2557|
[2025/09/12 04:08:38 852349] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650118852326|stream_id:0|stream_offset:2633983|
[2025/09/12 04:08:38 852359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 852364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:38 852368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48141|rtt_var:317|pto_duration:50141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 852373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 852377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 852380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 852384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118922467|now:1757650118852368|interv:70099|
[2025/09/12 04:08:38 852388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118922467|now:1757650118852368|interval:70099|pto_count:0|srtt:48141
[2025/09/12 04:08:38 852393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:58800|
[2025/09/12 04:08:38 852397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 852401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 852406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 852410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118853410|now:1757650118852410|interv:1000|
[2025/09/12 04:08:38 852414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 852417] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 852446] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118853410|
[2025/09/12 04:08:38 852450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118853410|
[2025/09/12 04:08:38 852454] [debug] |xqc_engine_wakeup_after|wakeup:1757650118853410|now:1757650118852454|diff:956|
[2025/09/12 04:08:38 852459] [debug] |xqc_engine_main_logic|END|now:1757650118852245|
[2025/09/12 04:08:38 852464] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118852464|
[2025/09/12 04:08:38 852468] [debug] |xqc_engine_wakeup_after|wakeup:1757650118853410|now:1757650118852468|diff:942|
[2025/09/12 04:08:38 852472] [debug] |xqc_engine_main_logic|END|now:1757650118852464|
[2025/09/12 04:08:38 853540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118853539|
[2025/09/12 04:08:38 853551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118853410|pq_index:0|
[2025/09/12 04:08:38 853556] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118852245|
[2025/09/12 04:08:38 853561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118853560|
[2025/09/12 04:08:38 853571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118853410|now:1757650118853560|
[2025/09/12 04:08:38 853576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118853410|now:1757650118853560|
[2025/09/12 04:08:38 853580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 853585] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48141|min_srtt:48141|path_bw:1207956|loss_rate:1.30|path_pto:0|
[2025/09/12 04:08:38 853590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2671967|
[2025/09/12 04:08:38 853594] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 853598] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 853602] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 853607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 853611] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 853615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 853620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 853624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2558|
[2025/09/12 04:08:38 853666] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118853632|stream_id:0|stream_offset:2635170|
[2025/09/12 04:08:38 853672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 853677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 853682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48141|rtt_var:317|pto_duration:50141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 853686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 853690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 853694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 853698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118923773|now:1757650118853681|interv:70092|
[2025/09/12 04:08:38 853702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118923773|now:1757650118853681|interval:70092|pto_count:0|srtt:48141
[2025/09/12 04:08:38 853706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 853711] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 853723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2636357|
[2025/09/12 04:08:38 853728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 853732] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2559|
[2025/09/12 04:08:38 853761] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118853740|stream_id:0|stream_offset:2636357|
[2025/09/12 04:08:38 853771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 853777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 853784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48141|rtt_var:317|pto_duration:50141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 853791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 853797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 853802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 853809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118923881|now:1757650118853784|interv:70097|
[2025/09/12 04:08:38 853814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118923881|now:1757650118853784|interval:70097|pto_count:0|srtt:48141
[2025/09/12 04:08:38 853821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 853828] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 853834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 853840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 853846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118854846|now:1757650118853846|interv:1000|
[2025/09/12 04:08:38 853852] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 853857] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 853863] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118854846|
[2025/09/12 04:08:38 853869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118854846|
[2025/09/12 04:08:38 853875] [debug] |xqc_engine_wakeup_after|wakeup:1757650118854846|now:1757650118853875|diff:971|
[2025/09/12 04:08:38 853882] [debug] |xqc_engine_main_logic|END|now:1757650118853560|
[2025/09/12 04:08:38 854073] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118854072|
[2025/09/12 04:08:38 854082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 854094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1184|
[2025/09/12 04:08:38 854098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1185|
[2025/09/12 04:08:38 854103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1185|
[2025/09/12 04:08:38 854107] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 854112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2509|
[2025/09/12 04:08:38 854117] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2548587|prior_time:1757650118803216|is_app_limited:0|send_elapse:49954|ack_elapse:50856|ctl_first_sent_time:1757650118804839|lagest_ack_time:1757650118854072|curr_delivered:2608587|
[2025/09/12 04:08:38 854121] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118804839|
[2025/09/12 04:08:38 854126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:480||sndq_packets_used_bytes:0|sndq_packets_free:408|
[2025/09/12 04:08:38 854130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2510|path_largest_ack:2510|
[2025/09/12 04:08:38 854135] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2548587|prior_time:1757650118803216|is_app_limited:0|send_elapse:49954|ack_elapse:50856|ctl_first_sent_time:1757650118804839|lagest_ack_time:1757650118854072|curr_delivered:2609787|
[2025/09/12 04:08:38 854139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118804963|
[2025/09/12 04:08:38 854143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:479||sndq_packets_used_bytes:0|sndq_packets_free:409|
[2025/09/12 04:08:38 854147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48141|rttvar:317|minrtt:30509|latest_rtt:49109|ack_delay:24|
[2025/09/12 04:08:38 854151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48259|rttvar:474|minrtt:30509|latest_rtt:49109|ack_delay:24|
[2025/09/12 04:08:38 854156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2510|lost_pn:2507|thresh:3|
[2025/09/12 04:08:38 854160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 854164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48259|rtt_var:474|pto_duration:50259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 854168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 854172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 854176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 854180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118923999|now:1757650118854163|interv:69836|
[2025/09/12 04:08:38 854184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118923999|now:1757650118854163|interval:69836|pto_count:0|srtt:48259
[2025/09/12 04:08:38 854191] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49954, ack_elapse 50856, delivered 61200|rate 1203397|lost 253|
[2025/09/12 04:08:38 854196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203397) in round 43|
[2025/09/12 04:08:38 854200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 854204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 854208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118804963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 854212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118804963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 854217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48259|latest_rtt:49109|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 854223] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1185|largest:1185|pns:2|
[2025/09/12 04:08:38 854227] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1185|frame:ACK |recv_time:1757650118854072|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 854232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238854072|now:1757650118854072|interv:120000000|
[2025/09/12 04:08:38 854236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238854072|now:1757650118854072|interv:120000000|
[2025/09/12 04:08:38 854240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118854846|pq_index:0|
[2025/09/12 04:08:38 854244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118853560|
[2025/09/12 04:08:38 854248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118854248|
[2025/09/12 04:08:38 854253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118854252|
[2025/09/12 04:08:38 854259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.27|path_pto:0|
[2025/09/12 04:08:38 854263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2671967|
[2025/09/12 04:08:38 854268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 854272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 854277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.27|path_pto:0|
[2025/09/12 04:08:38 854281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2673154|
[2025/09/12 04:08:38 854288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48259|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 854292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 854297] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.27|path_pto:0|
[2025/09/12 04:08:38 854301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2674341|
[2025/09/12 04:08:38 854305] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 854309] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 854313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 854317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 854321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 854325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 854330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 854333] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 854337] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118854846|
[2025/09/12 04:08:38 854341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118854846|
[2025/09/12 04:08:38 854345] [debug] |xqc_engine_wakeup_after|wakeup:1757650118854846|now:1757650118854345|diff:501|
[2025/09/12 04:08:38 854349] [debug] |xqc_engine_main_logic|END|now:1757650118854252|
[2025/09/12 04:08:38 854354] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118854354|
[2025/09/12 04:08:38 854358] [debug] |xqc_engine_wakeup_after|wakeup:1757650118854846|now:1757650118854358|diff:488|
[2025/09/12 04:08:38 854362] [debug] |xqc_engine_main_logic|END|now:1757650118854354|
[2025/09/12 04:08:38 855431] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118855430|
[2025/09/12 04:08:38 855443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118854846|pq_index:0|
[2025/09/12 04:08:38 855447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118854252|
[2025/09/12 04:08:38 855452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118855451|
[2025/09/12 04:08:38 855457] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118854846|now:1757650118855451|
[2025/09/12 04:08:38 855461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118854846|now:1757650118855451|
[2025/09/12 04:08:38 855471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 855476] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48259|min_srtt:48259|path_bw:1207956|loss_rate:1.27|path_pto:0|
[2025/09/12 04:08:38 855481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2674341|
[2025/09/12 04:08:38 855486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 855490] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 855493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 855498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 855502] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 855507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 855511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 855515] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2560|
[2025/09/12 04:08:38 855546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118855523|stream_id:0|stream_offset:2637544|
[2025/09/12 04:08:38 855552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 855556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 855561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48259|rtt_var:474|pto_duration:50259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 855565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 855569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 855573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 855577] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118925782|now:1757650118855561|interv:70221|
[2025/09/12 04:08:38 855581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118925782|now:1757650118855561|interval:70221|pto_count:0|srtt:48259
[2025/09/12 04:08:38 855586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 855591] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 855595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2638731|
[2025/09/12 04:08:38 855603] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 855607] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2561|
[2025/09/12 04:08:38 855626] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118855613|stream_id:0|stream_offset:2638731|
[2025/09/12 04:08:38 855632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 855636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 855640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48259|rtt_var:474|pto_duration:50259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 855645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 855649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 855652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 855656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118925872|now:1757650118855640|interv:70232|
[2025/09/12 04:08:38 855660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118925872|now:1757650118855640|interval:70232|pto_count:0|srtt:48259
[2025/09/12 04:08:38 855665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 855669] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 855673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 855677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 855681] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118856681|now:1757650118855681|interv:1000|
[2025/09/12 04:08:38 855685] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 855689] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 855693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118856681|
[2025/09/12 04:08:38 855697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118856681|
[2025/09/12 04:08:38 855701] [debug] |xqc_engine_wakeup_after|wakeup:1757650118856681|now:1757650118855701|diff:980|
[2025/09/12 04:08:38 855705] [debug] |xqc_engine_main_logic|END|now:1757650118855451|
[2025/09/12 04:08:38 856055] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118856053|
[2025/09/12 04:08:38 856075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 856084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1185|
[2025/09/12 04:08:38 856089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1186|
[2025/09/12 04:08:38 856095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1186|
[2025/09/12 04:08:38 856104] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 856111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2511|
[2025/09/12 04:08:38 856118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2550987|prior_time:1757650118805184|is_app_limited:0|send_elapse:49805|ack_elapse:50869|ctl_first_sent_time:1757650118806676|lagest_ack_time:1757650118856053|curr_delivered:2610987|
[2025/09/12 04:08:38 856125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118806676|
[2025/09/12 04:08:38 856133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:478||sndq_packets_used_bytes:0|sndq_packets_free:410|
[2025/09/12 04:08:38 856138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2512|path_largest_ack:2512|
[2025/09/12 04:08:38 856142] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2553387|prior_time:1757650118807195|is_app_limited:0|send_elapse:49802|ack_elapse:48858|ctl_first_sent_time:1757650118808671|lagest_ack_time:1757650118856053|curr_delivered:2612187|
[2025/09/12 04:08:38 856146] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118808671|
[2025/09/12 04:08:38 856150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:477||sndq_packets_used_bytes:0|sndq_packets_free:411|
[2025/09/12 04:08:38 856154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48259|rttvar:474|minrtt:30509|latest_rtt:47382|ack_delay:24|
[2025/09/12 04:08:38 856158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48146|rttvar:581|minrtt:30509|latest_rtt:47382|ack_delay:24|
[2025/09/12 04:08:38 856163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2512|lost_pn:2509|thresh:3|
[2025/09/12 04:08:38 856167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 856171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48146|rtt_var:581|pto_duration:50470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 856175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 856179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 856183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 856187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118926083|now:1757650118856171|interv:69912|
[2025/09/12 04:08:38 856191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118926083|now:1757650118856171|interval:69912|pto_count:0|srtt:48146
[2025/09/12 04:08:38 856195] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49802, ack_elapse 48858, delivered 58800|rate 1180675|lost 253|
[2025/09/12 04:08:38 856200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180675) in round 43|
[2025/09/12 04:08:38 856207] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 856212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 856215] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118808671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 856220] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118808671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 856225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48146|latest_rtt:47382|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 856230] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1186|largest:1186|pns:2|
[2025/09/12 04:08:38 856235] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1186|frame:ACK |recv_time:1757650118856053|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 856240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238856053|now:1757650118856053|interv:120000000|
[2025/09/12 04:08:38 856244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238856053|now:1757650118856053|interv:120000000|
[2025/09/12 04:08:38 856248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118856681|pq_index:0|
[2025/09/12 04:08:38 856252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118855451|
[2025/09/12 04:08:38 856256] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118856256|
[2025/09/12 04:08:38 856261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118856260|
[2025/09/12 04:08:38 856267] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48146|min_srtt:48146|path_bw:1207956|loss_rate:1.23|path_pto:0|
[2025/09/12 04:08:38 856271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2674341|
[2025/09/12 04:08:38 856275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 856280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 856285] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48146|min_srtt:48146|path_bw:1207956|loss_rate:1.23|path_pto:0|
[2025/09/12 04:08:38 856289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2675528|
[2025/09/12 04:08:38 856293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 856300] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 856304] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48146|min_srtt:48146|path_bw:1207956|loss_rate:1.23|path_pto:0|
[2025/09/12 04:08:38 856309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2676715|
[2025/09/12 04:08:38 856313] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 856317] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 856320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 856325] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 856329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 856333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 856337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 856341] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 856345] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118856681|
[2025/09/12 04:08:38 856349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118856681|
[2025/09/12 04:08:38 856353] [debug] |xqc_engine_wakeup_after|wakeup:1757650118856681|now:1757650118856353|diff:328|
[2025/09/12 04:08:38 856357] [debug] |xqc_engine_main_logic|END|now:1757650118856260|
[2025/09/12 04:08:38 856363] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118856363|
[2025/09/12 04:08:38 856366] [debug] |xqc_engine_wakeup_after|wakeup:1757650118856681|now:1757650118856366|diff:315|
[2025/09/12 04:08:38 856370] [debug] |xqc_engine_main_logic|END|now:1757650118856363|
[2025/09/12 04:08:38 857442] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118857441|
[2025/09/12 04:08:38 857453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118856681|pq_index:0|
[2025/09/12 04:08:38 857458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118856260|
[2025/09/12 04:08:38 857463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118857462|
[2025/09/12 04:08:38 857467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118856681|now:1757650118857462|
[2025/09/12 04:08:38 857472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118856681|now:1757650118857462|
[2025/09/12 04:08:38 857475] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 857481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48146|min_srtt:48146|path_bw:1207956|loss_rate:1.23|path_pto:0|
[2025/09/12 04:08:38 857485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2676715|
[2025/09/12 04:08:38 857496] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 857499] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 857503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 857508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 857512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 857517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 857521] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 857526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2562|
[2025/09/12 04:08:38 857555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118857534|stream_id:0|stream_offset:2639918|
[2025/09/12 04:08:38 857561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 857566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 857570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48146|rtt_var:581|pto_duration:50470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 857575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 857579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 857583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 857587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118928004|now:1757650118857570|interv:70434|
[2025/09/12 04:08:38 857590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118928004|now:1757650118857570|interval:70434|pto_count:0|srtt:48146
[2025/09/12 04:08:38 857595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 857600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 857604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2641105|
[2025/09/12 04:08:38 857608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 857612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2563|
[2025/09/12 04:08:38 857630] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118857618|stream_id:0|stream_offset:2641105|
[2025/09/12 04:08:38 857640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 857644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 857649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48146|rtt_var:581|pto_duration:50470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 857653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 857657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 857661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 857665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118928088|now:1757650118857648|interv:70440|
[2025/09/12 04:08:38 857669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118928088|now:1757650118857648|interval:70440|pto_count:0|srtt:48146
[2025/09/12 04:08:38 857673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 857677] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 857682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 857686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 857690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118858690|now:1757650118857690|interv:1000|
[2025/09/12 04:08:38 857694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 857698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 857702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118858690|
[2025/09/12 04:08:38 857708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118858690|
[2025/09/12 04:08:38 857713] [debug] |xqc_engine_wakeup_after|wakeup:1757650118858690|now:1757650118857713|diff:977|
[2025/09/12 04:08:38 857717] [debug] |xqc_engine_main_logic|END|now:1757650118857462|
[2025/09/12 04:08:38 858061] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118858060|
[2025/09/12 04:08:38 858070] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 858076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1186|
[2025/09/12 04:08:38 858080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1187|
[2025/09/12 04:08:38 858086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1187|
[2025/09/12 04:08:38 858090] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 858095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2513|
[2025/09/12 04:08:38 858105] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2553387|prior_time:1757650118807195|is_app_limited:0|send_elapse:49908|ack_elapse:50865|ctl_first_sent_time:1757650118808777|lagest_ack_time:1757650118858060|curr_delivered:2613387|
[2025/09/12 04:08:38 858110] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118808777|
[2025/09/12 04:08:38 858115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:476||sndq_packets_used_bytes:0|sndq_packets_free:412|
[2025/09/12 04:08:38 858119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2514|path_largest_ack:2514|
[2025/09/12 04:08:38 858123] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2553387|prior_time:1757650118807195|is_app_limited:0|send_elapse:49908|ack_elapse:50865|ctl_first_sent_time:1757650118808777|lagest_ack_time:1757650118858060|curr_delivered:2614587|
[2025/09/12 04:08:38 858128] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118808887|
[2025/09/12 04:08:38 858131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:475||sndq_packets_used_bytes:0|sndq_packets_free:413|
[2025/09/12 04:08:38 858136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48146|rttvar:581|minrtt:30509|latest_rtt:49173|ack_delay:32|
[2025/09/12 04:08:38 858140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48270|rttvar:684|minrtt:30509|latest_rtt:49173|ack_delay:32|
[2025/09/12 04:08:38 858144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2514|lost_pn:2511|thresh:3|
[2025/09/12 04:08:38 858148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 858152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48270|rtt_var:684|pto_duration:51006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 858156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 858160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 858164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 858168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118928624|now:1757650118858152|interv:70472|
[2025/09/12 04:08:38 858172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118928624|now:1757650118858152|interval:70472|pto_count:0|srtt:48270
[2025/09/12 04:08:38 858176] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49908, ack_elapse 50865, delivered 61200|rate 1203184|lost 253|
[2025/09/12 04:08:38 858181] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 43|
[2025/09/12 04:08:38 858185] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 858189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 858196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118808887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 858200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118808887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 858205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48270|latest_rtt:49173|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 858210] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1187|largest:1187|pns:2|
[2025/09/12 04:08:38 858215] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1187|frame:ACK |recv_time:1757650118858060|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 858220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238858060|now:1757650118858060|interv:120000000|
[2025/09/12 04:08:38 858224] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238858060|now:1757650118858060|interv:120000000|
[2025/09/12 04:08:38 858228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118858690|pq_index:0|
[2025/09/12 04:08:38 858232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118857462|
[2025/09/12 04:08:38 858236] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118858236|
[2025/09/12 04:08:38 858241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118858240|
[2025/09/12 04:08:38 858246] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48270|min_srtt:48270|path_bw:1207956|loss_rate:1.20|path_pto:0|
[2025/09/12 04:08:38 858251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2676715|
[2025/09/12 04:08:38 858255] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 858260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 858265] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48270|min_srtt:48270|path_bw:1207956|loss_rate:1.20|path_pto:0|
[2025/09/12 04:08:38 858269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2677902|
[2025/09/12 04:08:38 858273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 858278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 858282] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48270|min_srtt:48270|path_bw:1207956|loss_rate:1.20|path_pto:0|
[2025/09/12 04:08:38 858289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2679089|
[2025/09/12 04:08:38 858293] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 858297] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 858301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 858305] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 858310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 858314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 858318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 858322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 858325] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118858690|
[2025/09/12 04:08:38 858329] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118858690|
[2025/09/12 04:08:38 858333] [debug] |xqc_engine_wakeup_after|wakeup:1757650118858690|now:1757650118858333|diff:357|
[2025/09/12 04:08:38 858338] [debug] |xqc_engine_main_logic|END|now:1757650118858240|
[2025/09/12 04:08:38 858343] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118858343|
[2025/09/12 04:08:38 858346] [debug] |xqc_engine_wakeup_after|wakeup:1757650118858690|now:1757650118858346|diff:344|
[2025/09/12 04:08:38 858350] [debug] |xqc_engine_main_logic|END|now:1757650118858343|
[2025/09/12 04:08:38 859442] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118859441|
[2025/09/12 04:08:38 859454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118858690|pq_index:0|
[2025/09/12 04:08:38 859458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118858240|
[2025/09/12 04:08:38 859463] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118859462|
[2025/09/12 04:08:38 859468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118858690|now:1757650118859462|
[2025/09/12 04:08:38 859472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118858690|now:1757650118859462|
[2025/09/12 04:08:38 859476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 859481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48270|min_srtt:48270|path_bw:1207956|loss_rate:1.20|path_pto:0|
[2025/09/12 04:08:38 859486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2679089|
[2025/09/12 04:08:38 859490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 859500] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 859504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 859509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 859514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 859518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 859522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 859527] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2564|
[2025/09/12 04:08:38 859557] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118859535|stream_id:0|stream_offset:2642292|
[2025/09/12 04:08:38 859562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 859567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 859572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48270|rtt_var:684|pto_duration:51006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 859576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 859580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 859584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 859587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118930541|now:1757650118859571|interv:70970|
[2025/09/12 04:08:38 859591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118930541|now:1757650118859571|interval:70970|pto_count:0|srtt:48270
[2025/09/12 04:08:38 859596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 859601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 859605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2643479|
[2025/09/12 04:08:38 859609] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 859613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2565|
[2025/09/12 04:08:38 859631] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118859619|stream_id:0|stream_offset:2643479|
[2025/09/12 04:08:38 859636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 859645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 859649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48270|rtt_var:684|pto_duration:51006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 859653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 859657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 859661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 859665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118930625|now:1757650118859649|interv:70976|
[2025/09/12 04:08:38 859669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118930625|now:1757650118859649|interval:70976|pto_count:0|srtt:48270
[2025/09/12 04:08:38 859673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 859678] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 859682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 859686] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 859690] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118860690|now:1757650118859690|interv:1000|
[2025/09/12 04:08:38 859694] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 859698] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 859702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118860690|
[2025/09/12 04:08:38 859706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118860690|
[2025/09/12 04:08:38 859710] [debug] |xqc_engine_wakeup_after|wakeup:1757650118860690|now:1757650118859710|diff:980|
[2025/09/12 04:08:38 859714] [debug] |xqc_engine_main_logic|END|now:1757650118859462|
[2025/09/12 04:08:38 860060] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118860059|
[2025/09/12 04:08:38 860069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 860075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1187|
[2025/09/12 04:08:38 860079] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1188|
[2025/09/12 04:08:38 860085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1188|
[2025/09/12 04:08:38 860089] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 860094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2515|
[2025/09/12 04:08:38 860099] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2555787|prior_time:1757650118809191|is_app_limited:0|send_elapse:49771|ack_elapse:50868|ctl_first_sent_time:1757650118810682|lagest_ack_time:1757650118860059|curr_delivered:2615787|
[2025/09/12 04:08:38 860110] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118810682|
[2025/09/12 04:08:38 860114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:474||sndq_packets_used_bytes:0|sndq_packets_free:414|
[2025/09/12 04:08:38 860118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2516|path_largest_ack:2516|
[2025/09/12 04:08:38 860123] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2558187|prior_time:1757650118811154|is_app_limited:0|send_elapse:49825|ack_elapse:48905|ctl_first_sent_time:1757650118812683|lagest_ack_time:1757650118860059|curr_delivered:2616987|
[2025/09/12 04:08:38 860127] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118812683|
[2025/09/12 04:08:38 860131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:473||sndq_packets_used_bytes:0|sndq_packets_free:415|
[2025/09/12 04:08:38 860135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48270|rttvar:684|minrtt:30509|latest_rtt:47376|ack_delay:24|
[2025/09/12 04:08:38 860139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48156|rttvar:742|minrtt:30509|latest_rtt:47376|ack_delay:24|
[2025/09/12 04:08:38 860143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2516|lost_pn:2513|thresh:3|
[2025/09/12 04:08:38 860147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 860152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48156|rtt_var:742|pto_duration:51124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 860156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 860160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 860164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 860168] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118930743|now:1757650118860151|interv:70592|
[2025/09/12 04:08:38 860172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118930743|now:1757650118860151|interval:70592|pto_count:0|srtt:48156
[2025/09/12 04:08:38 860176] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49825, ack_elapse 48905, delivered 58800|rate 1180130|lost 253|
[2025/09/12 04:08:38 860180] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180130) in round 43|
[2025/09/12 04:08:38 860184] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 860189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 860192] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118812683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 860197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118812683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 860208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48156|latest_rtt:47376|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 860214] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1188|largest:1188|pns:2|
[2025/09/12 04:08:38 860218] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1188|frame:ACK |recv_time:1757650118860059|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 860223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238860059|now:1757650118860059|interv:120000000|
[2025/09/12 04:08:38 860227] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238860059|now:1757650118860059|interv:120000000|
[2025/09/12 04:08:38 860231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118860690|pq_index:0|
[2025/09/12 04:08:38 860235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118859462|
[2025/09/12 04:08:38 860239] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118860239|
[2025/09/12 04:08:38 860244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118860243|
[2025/09/12 04:08:38 860250] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48156|min_srtt:48156|path_bw:1207956|loss_rate:1.18|path_pto:0|
[2025/09/12 04:08:38 860254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2679089|
[2025/09/12 04:08:38 860259] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 860263] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 860268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48156|min_srtt:48156|path_bw:1207956|loss_rate:1.18|path_pto:0|
[2025/09/12 04:08:38 860272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2680276|
[2025/09/12 04:08:38 860276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 860281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 860285] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48156|min_srtt:48156|path_bw:1207956|loss_rate:1.18|path_pto:0|
[2025/09/12 04:08:38 860289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2681463|
[2025/09/12 04:08:38 860296] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 860300] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 860304] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 860308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 860312] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 860317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 860321] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 860325] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 860329] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118860690|
[2025/09/12 04:08:38 860333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118860690|
[2025/09/12 04:08:38 860336] [debug] |xqc_engine_wakeup_after|wakeup:1757650118860690|now:1757650118860336|diff:354|
[2025/09/12 04:08:38 860341] [debug] |xqc_engine_main_logic|END|now:1757650118860243|
[2025/09/12 04:08:38 860346] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118860346|
[2025/09/12 04:08:38 860349] [debug] |xqc_engine_wakeup_after|wakeup:1757650118860690|now:1757650118860349|diff:341|
[2025/09/12 04:08:38 860353] [debug] |xqc_engine_main_logic|END|now:1757650118860346|
[2025/09/12 04:08:38 861436] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118861436|
[2025/09/12 04:08:38 861449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118860690|pq_index:0|
[2025/09/12 04:08:38 861454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118860243|
[2025/09/12 04:08:38 861459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118861458|
[2025/09/12 04:08:38 861464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118860690|now:1757650118861458|
[2025/09/12 04:08:38 861468] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118860690|now:1757650118861458|
[2025/09/12 04:08:38 861472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 861477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48156|min_srtt:48156|path_bw:1207956|loss_rate:1.18|path_pto:0|
[2025/09/12 04:08:38 861482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2681463|
[2025/09/12 04:08:38 861487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 861491] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 861494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 861505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 861509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 861514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 861518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 861522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2566|
[2025/09/12 04:08:38 861554] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118861531|stream_id:0|stream_offset:2644666|
[2025/09/12 04:08:38 861560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 861564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 861569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48156|rtt_var:742|pto_duration:51124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 861573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 861577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 861581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 861585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118932655|now:1757650118861568|interv:71087|
[2025/09/12 04:08:38 861589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118932655|now:1757650118861568|interval:71087|pto_count:0|srtt:48156
[2025/09/12 04:08:38 861593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 861598] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 861602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2645853|
[2025/09/12 04:08:38 861607] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 861611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2567|
[2025/09/12 04:08:38 861629] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118861616|stream_id:0|stream_offset:2645853|
[2025/09/12 04:08:38 861634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 861639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 861647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48156|rtt_var:742|pto_duration:51124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 861651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 861655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 861659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 861663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118932740|now:1757650118861647|interv:71093|
[2025/09/12 04:08:38 861667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118932740|now:1757650118861647|interval:71093|pto_count:0|srtt:48156
[2025/09/12 04:08:38 861671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 861675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 861679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 861684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 861688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118862687|now:1757650118861687|interv:1000|
[2025/09/12 04:08:38 861691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 861695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 861699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118862687|
[2025/09/12 04:08:38 861703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118862687|
[2025/09/12 04:08:38 861707] [debug] |xqc_engine_wakeup_after|wakeup:1757650118862687|now:1757650118861707|diff:980|
[2025/09/12 04:08:38 861712] [debug] |xqc_engine_main_logic|END|now:1757650118861458|
[2025/09/12 04:08:38 862022] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118862021|
[2025/09/12 04:08:38 862034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 862042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1188|
[2025/09/12 04:08:38 862046] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1189|
[2025/09/12 04:08:38 862051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1189|
[2025/09/12 04:08:38 862055] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 862060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2517|
[2025/09/12 04:08:38 862065] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2558187|prior_time:1757650118811154|is_app_limited:0|send_elapse:49931|ack_elapse:50867|ctl_first_sent_time:1757650118812789|lagest_ack_time:1757650118862021|curr_delivered:2618187|
[2025/09/12 04:08:38 862070] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118812789|
[2025/09/12 04:08:38 862081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:472||sndq_packets_used_bytes:0|sndq_packets_free:416|
[2025/09/12 04:08:38 862085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2518|path_largest_ack:2518|
[2025/09/12 04:08:38 862089] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2558187|prior_time:1757650118811154|is_app_limited:0|send_elapse:49931|ack_elapse:50867|ctl_first_sent_time:1757650118812789|lagest_ack_time:1757650118862021|curr_delivered:2619387|
[2025/09/12 04:08:38 862095] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118812886|
[2025/09/12 04:08:38 862101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:471||sndq_packets_used_bytes:0|sndq_packets_free:417|
[2025/09/12 04:08:38 862108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48156|rttvar:742|minrtt:30509|latest_rtt:49135|ack_delay:16|
[2025/09/12 04:08:38 862115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48276|rttvar:797|minrtt:30509|latest_rtt:49135|ack_delay:16|
[2025/09/12 04:08:38 862122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2518|lost_pn:2515|thresh:3|
[2025/09/12 04:08:38 862126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 862131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48276|rtt_var:797|pto_duration:51464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 862135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 862139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 862143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 862147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118933080|now:1757650118862130|interv:70950|
[2025/09/12 04:08:38 862151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118933080|now:1757650118862130|interval:70950|pto_count:0|srtt:48276
[2025/09/12 04:08:38 862155] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49931, ack_elapse 50867, delivered 61200|rate 1203137|lost 253|
[2025/09/12 04:08:38 862160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203137) in round 43|
[2025/09/12 04:08:38 862164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 862168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 862172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118812886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 862176] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118812886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 862181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48276|latest_rtt:49135|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 862190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1189|largest:1189|pns:2|
[2025/09/12 04:08:38 862194] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1189|frame:ACK |recv_time:1757650118862021|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 862199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238862021|now:1757650118862021|interv:120000000|
[2025/09/12 04:08:38 862203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238862021|now:1757650118862021|interv:120000000|
[2025/09/12 04:08:38 862207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118862687|pq_index:0|
[2025/09/12 04:08:38 862211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118861458|
[2025/09/12 04:08:38 862215] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118862215|
[2025/09/12 04:08:38 862220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118862219|
[2025/09/12 04:08:38 862226] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48276|min_srtt:48276|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 862231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2681463|
[2025/09/12 04:08:38 862235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 862240] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 862244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48276|min_srtt:48276|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 862248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2682650|
[2025/09/12 04:08:38 862253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 862257] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 862261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48276|min_srtt:48276|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 862265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2683837|
[2025/09/12 04:08:38 862270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 862273] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 862282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 862286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 862291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 862295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 862299] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 862303] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 862307] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118862687|
[2025/09/12 04:08:38 862311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118862687|
[2025/09/12 04:08:38 862315] [debug] |xqc_engine_wakeup_after|wakeup:1757650118862687|now:1757650118862315|diff:372|
[2025/09/12 04:08:38 862319] [debug] |xqc_engine_main_logic|END|now:1757650118862219|
[2025/09/12 04:08:38 862324] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118862324|
[2025/09/12 04:08:38 862328] [debug] |xqc_engine_wakeup_after|wakeup:1757650118862687|now:1757650118862328|diff:359|
[2025/09/12 04:08:38 862332] [debug] |xqc_engine_main_logic|END|now:1757650118862324|
[2025/09/12 04:08:38 863399] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118863399|
[2025/09/12 04:08:38 863411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118862687|pq_index:0|
[2025/09/12 04:08:38 863415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118862219|
[2025/09/12 04:08:38 863442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118863440|
[2025/09/12 04:08:38 863447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118862687|now:1757650118863440|
[2025/09/12 04:08:38 863452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118862687|now:1757650118863440|
[2025/09/12 04:08:38 863456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 863461] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48276|min_srtt:48276|path_bw:1207956|loss_rate:1.15|path_pto:0|
[2025/09/12 04:08:38 863466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2683837|
[2025/09/12 04:08:38 863470] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 863474] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 863478] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 863482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 863487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 863498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 863502] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 863506] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2568|
[2025/09/12 04:08:38 863536] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118863514|stream_id:0|stream_offset:2647040|
[2025/09/12 04:08:38 863542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 863548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 863555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48276|rtt_var:797|pto_duration:51464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 863562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 863568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 863574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 863580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118934978|now:1757650118863554|interv:71424|
[2025/09/12 04:08:38 863586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118934978|now:1757650118863554|interval:71424|pto_count:0|srtt:48276
[2025/09/12 04:08:38 863594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 863602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 863606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2648227|
[2025/09/12 04:08:38 863610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 863614] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2569|
[2025/09/12 04:08:38 863639] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118863621|stream_id:0|stream_offset:2648227|
[2025/09/12 04:08:38 863645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 863660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 863667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48276|rtt_var:797|pto_duration:51464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 863673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 863687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 863694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 863700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118935085|now:1757650118863666|interv:71419|
[2025/09/12 04:08:38 863706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118935085|now:1757650118863666|interval:71419|pto_count:0|srtt:48276
[2025/09/12 04:08:38 863714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 863721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 863728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 863735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 863740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118864740|now:1757650118863740|interv:1000|
[2025/09/12 04:08:38 863747] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 863752] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 863758] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118864740|
[2025/09/12 04:08:38 863765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118864740|
[2025/09/12 04:08:38 863771] [debug] |xqc_engine_wakeup_after|wakeup:1757650118864740|now:1757650118863770|diff:970|
[2025/09/12 04:08:38 863777] [debug] |xqc_engine_main_logic|END|now:1757650118863440|
[2025/09/12 04:08:38 864052] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118864051|
[2025/09/12 04:08:38 864074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 864083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1189|
[2025/09/12 04:08:38 864088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1190|
[2025/09/12 04:08:38 864094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1190|
[2025/09/12 04:08:38 864098] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 864103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2519|
[2025/09/12 04:08:38 864107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2560587|prior_time:1757650118813196|is_app_limited:0|send_elapse:49829|ack_elapse:50855|ctl_first_sent_time:1757650118814675|lagest_ack_time:1757650118864051|curr_delivered:2620587|
[2025/09/12 04:08:38 864112] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118814675|
[2025/09/12 04:08:38 864117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:470||sndq_packets_used_bytes:0|sndq_packets_free:418|
[2025/09/12 04:08:38 864121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2520|path_largest_ack:2520|
[2025/09/12 04:08:38 864131] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2562987|prior_time:1757650118815173|is_app_limited:0|send_elapse:49812|ack_elapse:48878|ctl_first_sent_time:1757650118816648|lagest_ack_time:1757650118864051|curr_delivered:2621787|
[2025/09/12 04:08:38 864136] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118816648|
[2025/09/12 04:08:38 864140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:469||sndq_packets_used_bytes:0|sndq_packets_free:419|
[2025/09/12 04:08:38 864144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48276|rttvar:797|minrtt:30509|latest_rtt:47403|ack_delay:16|
[2025/09/12 04:08:38 864148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48165|rttvar:820|minrtt:30509|latest_rtt:47403|ack_delay:16|
[2025/09/12 04:08:38 864152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2520|lost_pn:2517|thresh:3|
[2025/09/12 04:08:38 864156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 864160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48165|rtt_var:820|pto_duration:51445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 864165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 864169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 864172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 864176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118935066|now:1757650118864160|interv:70906|
[2025/09/12 04:08:38 864180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118935066|now:1757650118864160|interval:70906|pto_count:0|srtt:48165
[2025/09/12 04:08:38 864185] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49812, ack_elapse 48878, delivered 58800|rate 1180438|lost 253|
[2025/09/12 04:08:38 864189] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180438) in round 43|
[2025/09/12 04:08:38 864193] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 864197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 864201] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118816648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 864206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118816648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 864210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48165|latest_rtt:47403|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 864219] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1190|largest:1190|pns:2|
[2025/09/12 04:08:38 864223] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1190|frame:ACK |recv_time:1757650118864051|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 864228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238864051|now:1757650118864051|interv:120000000|
[2025/09/12 04:08:38 864232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238864051|now:1757650118864051|interv:120000000|
[2025/09/12 04:08:38 864236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118864740|pq_index:0|
[2025/09/12 04:08:38 864240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118863440|
[2025/09/12 04:08:38 864244] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118864244|
[2025/09/12 04:08:38 864249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118864248|
[2025/09/12 04:08:38 864255] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48165|min_srtt:48165|path_bw:1207956|loss_rate:1.12|path_pto:0|
[2025/09/12 04:08:38 864259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2683837|
[2025/09/12 04:08:38 864264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 864268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 864273] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48165|min_srtt:48165|path_bw:1207956|loss_rate:1.12|path_pto:0|
[2025/09/12 04:08:38 864277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2685024|
[2025/09/12 04:08:38 864281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 864286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 864290] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48165|min_srtt:48165|path_bw:1207956|loss_rate:1.12|path_pto:0|
[2025/09/12 04:08:38 864294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2686211|
[2025/09/12 04:08:38 864298] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 864302] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 864306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 864310] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 864317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 864321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 864325] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 864329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 864333] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118864740|
[2025/09/12 04:08:38 864337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118864740|
[2025/09/12 04:08:38 864341] [debug] |xqc_engine_wakeup_after|wakeup:1757650118864740|now:1757650118864341|diff:399|
[2025/09/12 04:08:38 864345] [debug] |xqc_engine_main_logic|END|now:1757650118864248|
[2025/09/12 04:08:38 864350] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118864350|
[2025/09/12 04:08:38 864354] [debug] |xqc_engine_wakeup_after|wakeup:1757650118864740|now:1757650118864354|diff:386|
[2025/09/12 04:08:38 864358] [debug] |xqc_engine_main_logic|END|now:1757650118864350|
[2025/09/12 04:08:38 865428] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118865428|
[2025/09/12 04:08:38 865439] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118864740|pq_index:0|
[2025/09/12 04:08:38 865444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118864248|
[2025/09/12 04:08:38 865449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118865448|
[2025/09/12 04:08:38 865454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118864740|now:1757650118865448|
[2025/09/12 04:08:38 865459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118864740|now:1757650118865448|
[2025/09/12 04:08:38 865463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 865468] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48165|min_srtt:48165|path_bw:1207956|loss_rate:1.12|path_pto:0|
[2025/09/12 04:08:38 865473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2686211|
[2025/09/12 04:08:38 865477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 865481] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 865485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 865489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 865494] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 865498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 865508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 865513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2570|
[2025/09/12 04:08:38 865543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118865521|stream_id:0|stream_offset:2649414|
[2025/09/12 04:08:38 865549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 865555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 865562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48165|rtt_var:820|pto_duration:51445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 865568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 865574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 865581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 865588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118936966|now:1757650118865561|interv:71405|
[2025/09/12 04:08:38 865594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118936966|now:1757650118865561|interval:71405|pto_count:0|srtt:48165
[2025/09/12 04:08:38 865602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 865608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 865612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2650601|
[2025/09/12 04:08:38 865617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 865621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2571|
[2025/09/12 04:08:38 865647] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118865628|stream_id:0|stream_offset:2650601|
[2025/09/12 04:08:38 865657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 865664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 865671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48165|rtt_var:820|pto_duration:51445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 865678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 865684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 865691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 865703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118937073|now:1757650118865670|interv:71403|
[2025/09/12 04:08:38 865710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118937073|now:1757650118865670|interval:71403|pto_count:0|srtt:48165
[2025/09/12 04:08:38 865718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 865726] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 865732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 865740] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 865745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118866745|now:1757650118865745|interv:1000|
[2025/09/12 04:08:38 865751] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 865757] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 865763] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118866745|
[2025/09/12 04:08:38 865768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118866745|
[2025/09/12 04:08:38 865774] [debug] |xqc_engine_wakeup_after|wakeup:1757650118866745|now:1757650118865774|diff:971|
[2025/09/12 04:08:38 865779] [debug] |xqc_engine_main_logic|END|now:1757650118865448|
[2025/09/12 04:08:38 865980] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118865979|
[2025/09/12 04:08:38 865991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 866001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1190|
[2025/09/12 04:08:38 866007] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1191|
[2025/09/12 04:08:38 866015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1191|
[2025/09/12 04:08:38 866021] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 866028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2521|
[2025/09/12 04:08:38 866033] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2562987|prior_time:1757650118815173|is_app_limited:0|send_elapse:49922|ack_elapse:50806|ctl_first_sent_time:1757650118816758|lagest_ack_time:1757650118865979|curr_delivered:2622987|
[2025/09/12 04:08:38 866038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118816758|
[2025/09/12 04:08:38 866042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:468||sndq_packets_used_bytes:0|sndq_packets_free:420|
[2025/09/12 04:08:38 866046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2522|path_largest_ack:2522|
[2025/09/12 04:08:38 866051] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2562987|prior_time:1757650118815173|is_app_limited:0|send_elapse:49922|ack_elapse:50806|ctl_first_sent_time:1757650118816758|lagest_ack_time:1757650118865979|curr_delivered:2624187|
[2025/09/12 04:08:38 866061] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118816856|
[2025/09/12 04:08:38 866065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:467||sndq_packets_used_bytes:0|sndq_packets_free:421|
[2025/09/12 04:08:38 866069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48165|rttvar:820|minrtt:30509|latest_rtt:49123|ack_delay:24|
[2025/09/12 04:08:38 866073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48282|rttvar:848|minrtt:30509|latest_rtt:49123|ack_delay:24|
[2025/09/12 04:08:38 866077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2522|lost_pn:2519|thresh:3|
[2025/09/12 04:08:38 866082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 866086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48282|rtt_var:848|pto_duration:51674|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 866090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 866094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 866098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 866102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118937302|now:1757650118866085|interv:71217|
[2025/09/12 04:08:38 866106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118937302|now:1757650118866085|interval:71217|pto_count:0|srtt:48282
[2025/09/12 04:08:38 866110] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49922, ack_elapse 50806, delivered 61200|rate 1204582|lost 253|
[2025/09/12 04:08:38 866115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204582) in round 43|
[2025/09/12 04:08:38 866119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 866123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 866127] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118816856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 866131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118816856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 866136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48282|latest_rtt:49123|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 866141] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1191|largest:1191|pns:2|
[2025/09/12 04:08:38 866146] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1191|frame:ACK |recv_time:1757650118865979|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 866153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238865979|now:1757650118865979|interv:120000000|
[2025/09/12 04:08:38 866157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238865979|now:1757650118865979|interv:120000000|
[2025/09/12 04:08:38 866161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118866745|pq_index:0|
[2025/09/12 04:08:38 866165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118865448|
[2025/09/12 04:08:38 866169] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118866169|
[2025/09/12 04:08:38 866174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118866173|
[2025/09/12 04:08:38 866180] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48282|min_srtt:48282|path_bw:1207956|loss_rate:1.10|path_pto:0|
[2025/09/12 04:08:38 866184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2686211|
[2025/09/12 04:08:38 866189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 866194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 866198] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48282|min_srtt:48282|path_bw:1207956|loss_rate:1.10|path_pto:0|
[2025/09/12 04:08:38 866202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2687398|
[2025/09/12 04:08:38 866207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 866211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 866215] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48282|min_srtt:48282|path_bw:1207956|loss_rate:1.10|path_pto:0|
[2025/09/12 04:08:38 866219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2688585|
[2025/09/12 04:08:38 866223] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 866227] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 866231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 866235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 866240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 866246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 866251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 866254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 866258] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118866745|
[2025/09/12 04:08:38 866262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118866745|
[2025/09/12 04:08:38 866266] [debug] |xqc_engine_wakeup_after|wakeup:1757650118866745|now:1757650118866266|diff:479|
[2025/09/12 04:08:38 866271] [debug] |xqc_engine_main_logic|END|now:1757650118866173|
[2025/09/12 04:08:38 866276] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118866276|
[2025/09/12 04:08:38 866280] [debug] |xqc_engine_wakeup_after|wakeup:1757650118866745|now:1757650118866280|diff:465|
[2025/09/12 04:08:38 866283] [debug] |xqc_engine_main_logic|END|now:1757650118866276|
[2025/09/12 04:08:38 867351] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118867351|
[2025/09/12 04:08:38 867362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118866745|pq_index:0|
[2025/09/12 04:08:38 867367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118866173|
[2025/09/12 04:08:38 867372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118867371|
[2025/09/12 04:08:38 867377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118866745|now:1757650118867371|
[2025/09/12 04:08:38 867381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118866745|now:1757650118867371|
[2025/09/12 04:08:38 867385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 867390] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48282|min_srtt:48282|path_bw:1207956|loss_rate:1.10|path_pto:0|
[2025/09/12 04:08:38 867395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2688585|
[2025/09/12 04:08:38 867399] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 867403] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 867407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 867411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 867416] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 867441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 867446] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 867451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2572|
[2025/09/12 04:08:38 867481] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118867459|stream_id:0|stream_offset:2651788|
[2025/09/12 04:08:38 867492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 867497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 867502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48282|rtt_var:848|pto_duration:51674|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 867506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 867510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 867514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 867517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118939133|now:1757650118867501|interv:71632|
[2025/09/12 04:08:38 867521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118939133|now:1757650118867501|interval:71632|pto_count:0|srtt:48282
[2025/09/12 04:08:38 867526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 867531] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 867535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2652975|
[2025/09/12 04:08:38 867539] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 867543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2573|
[2025/09/12 04:08:38 867562] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118867549|stream_id:0|stream_offset:2652975|
[2025/09/12 04:08:38 867568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 867572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 867576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48282|rtt_var:848|pto_duration:51674|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 867581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 867585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 867588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 867592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118939223|now:1757650118867576|interv:71647|
[2025/09/12 04:08:38 867596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118939223|now:1757650118867576|interval:71647|pto_count:0|srtt:48282
[2025/09/12 04:08:38 867604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 867608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 867612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 867617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 867620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118868620|now:1757650118867620|interv:1000|
[2025/09/12 04:08:38 867624] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 867628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 867632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118868620|
[2025/09/12 04:08:38 867636] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118868620|
[2025/09/12 04:08:38 867640] [debug] |xqc_engine_wakeup_after|wakeup:1757650118868620|now:1757650118867640|diff:980|
[2025/09/12 04:08:38 867644] [debug] |xqc_engine_main_logic|END|now:1757650118867371|
[2025/09/12 04:08:38 868005] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118868004|
[2025/09/12 04:08:38 868017] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 868025] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1191|
[2025/09/12 04:08:38 868031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1192|
[2025/09/12 04:08:38 868040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1192|
[2025/09/12 04:08:38 868045] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 868049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 868054] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2565387|prior_time:1757650118817168|is_app_limited:0|send_elapse:49825|ack_elapse:50836|ctl_first_sent_time:1757650118818659|lagest_ack_time:1757650118868004|curr_delivered:2625387|
[2025/09/12 04:08:38 868059] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118818659|
[2025/09/12 04:08:38 868063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:466||sndq_packets_used_bytes:0|sndq_packets_free:422|
[2025/09/12 04:08:38 868067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 868072] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2567787|prior_time:1757650118819160|is_app_limited:0|send_elapse:49830|ack_elapse:48844|ctl_first_sent_time:1757650118820662|lagest_ack_time:1757650118868004|curr_delivered:2626587|
[2025/09/12 04:08:38 868076] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118820662|
[2025/09/12 04:08:38 868080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:465||sndq_packets_used_bytes:0|sndq_packets_free:423|
[2025/09/12 04:08:38 868090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48282|rttvar:848|minrtt:30509|latest_rtt:47342|ack_delay:16|
[2025/09/12 04:08:38 868094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48162|rttvar:875|minrtt:30509|latest_rtt:47342|ack_delay:16|
[2025/09/12 04:08:38 868098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2524|lost_pn:2521|thresh:3|
[2025/09/12 04:08:38 868103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 868107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48162|rtt_var:875|pto_duration:51662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 868111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 868115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 868119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 868123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118939211|now:1757650118868106|interv:71105|
[2025/09/12 04:08:38 868127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118939211|now:1757650118868106|interval:71105|pto_count:0|srtt:48162
[2025/09/12 04:08:38 868131] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49830, ack_elapse 48844, delivered 58800|rate 1180012|lost 253|
[2025/09/12 04:08:38 868136] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180012) in round 43|
[2025/09/12 04:08:38 868140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 868144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 868148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118820662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 868152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118820662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 868157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48162|latest_rtt:47342|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 868162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1192|largest:1192|pns:2|
[2025/09/12 04:08:38 868167] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1192|frame:ACK |recv_time:1757650118868004|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 868171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238868004|now:1757650118868004|interv:120000000|
[2025/09/12 04:08:38 868176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238868004|now:1757650118868004|interv:120000000|
[2025/09/12 04:08:38 868182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118868620|pq_index:0|
[2025/09/12 04:08:38 868186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118867371|
[2025/09/12 04:08:38 868190] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118868190|
[2025/09/12 04:08:38 868195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118868194|
[2025/09/12 04:08:38 868201] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48162|min_srtt:48162|path_bw:1207956|loss_rate:1.08|path_pto:0|
[2025/09/12 04:08:38 868205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2688585|
[2025/09/12 04:08:38 868210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 868215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 868219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48162|min_srtt:48162|path_bw:1207956|loss_rate:1.08|path_pto:0|
[2025/09/12 04:08:38 868223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2689772|
[2025/09/12 04:08:38 868227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 868232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 868236] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48162|min_srtt:48162|path_bw:1207956|loss_rate:1.08|path_pto:0|
[2025/09/12 04:08:38 868240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2690959|
[2025/09/12 04:08:38 868244] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 868248] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 868252] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 868256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 868260] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 868265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 868269] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 868275] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 868279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118868620|
[2025/09/12 04:08:38 868283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118868620|
[2025/09/12 04:08:38 868287] [debug] |xqc_engine_wakeup_after|wakeup:1757650118868620|now:1757650118868287|diff:333|
[2025/09/12 04:08:38 868291] [debug] |xqc_engine_main_logic|END|now:1757650118868194|
[2025/09/12 04:08:38 868296] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118868296|
[2025/09/12 04:08:38 868300] [debug] |xqc_engine_wakeup_after|wakeup:1757650118868620|now:1757650118868300|diff:320|
[2025/09/12 04:08:38 868304] [debug] |xqc_engine_main_logic|END|now:1757650118868296|
[2025/09/12 04:08:38 869371] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118869371|
[2025/09/12 04:08:38 869382] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118868620|pq_index:0|
[2025/09/12 04:08:38 869386] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118868194|
[2025/09/12 04:08:38 869391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118869390|
[2025/09/12 04:08:38 869396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118868620|now:1757650118869390|
[2025/09/12 04:08:38 869400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118868620|now:1757650118869390|
[2025/09/12 04:08:38 869404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 869409] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48162|min_srtt:48162|path_bw:1207956|loss_rate:1.08|path_pto:0|
[2025/09/12 04:08:38 869414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2690959|
[2025/09/12 04:08:38 869435] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 869443] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 869447] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 869451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 869456] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 869460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 869465] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 869469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2574|
[2025/09/12 04:08:38 869499] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118869477|stream_id:0|stream_offset:2654162|
[2025/09/12 04:08:38 869505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 869519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 869525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48162|rtt_var:875|pto_duration:51662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 869532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 869539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 869545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 869552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118941139|now:1757650118869525|interv:71614|
[2025/09/12 04:08:38 869558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118941139|now:1757650118869525|interval:71614|pto_count:0|srtt:48162
[2025/09/12 04:08:38 869565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 869570] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 869574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2655349|
[2025/09/12 04:08:38 869578] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 869583] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2575|
[2025/09/12 04:08:38 869608] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118869590|stream_id:0|stream_offset:2655349|
[2025/09/12 04:08:38 869614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 869621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 869628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48162|rtt_var:875|pto_duration:51662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 869635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 869641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 869648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 869654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118941252|now:1757650118869628|interv:71624|
[2025/09/12 04:08:38 869661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118941252|now:1757650118869628|interval:71624|pto_count:0|srtt:48162
[2025/09/12 04:08:38 869668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 869682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 869689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 869696] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 869700] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118870700|now:1757650118869700|interv:1000|
[2025/09/12 04:08:38 869704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 869708] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 869712] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118870700|
[2025/09/12 04:08:38 869716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118870700|
[2025/09/12 04:08:38 869720] [debug] |xqc_engine_wakeup_after|wakeup:1757650118870700|now:1757650118869720|diff:980|
[2025/09/12 04:08:38 869725] [debug] |xqc_engine_main_logic|END|now:1757650118869390|
[2025/09/12 04:08:38 869990] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118869988|
[2025/09/12 04:08:38 870001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 870008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1192|
[2025/09/12 04:08:38 870023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1193|
[2025/09/12 04:08:38 870033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1193|
[2025/09/12 04:08:38 870039] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 870046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 870051] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2567787|prior_time:1757650118819160|is_app_limited:0|send_elapse:49921|ack_elapse:50828|ctl_first_sent_time:1757650118820753|lagest_ack_time:1757650118869988|curr_delivered:2627787|
[2025/09/12 04:08:38 870056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118820753|
[2025/09/12 04:08:38 870061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:424|
[2025/09/12 04:08:38 870065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 870069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2567787|prior_time:1757650118819160|is_app_limited:0|send_elapse:49921|ack_elapse:50828|ctl_first_sent_time:1757650118820753|lagest_ack_time:1757650118869988|curr_delivered:2628987|
[2025/09/12 04:08:38 870074] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118820829|
[2025/09/12 04:08:38 870078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:463||sndq_packets_used_bytes:0|sndq_packets_free:425|
[2025/09/12 04:08:38 870082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48162|rttvar:875|minrtt:30509|latest_rtt:49159|ack_delay:16|
[2025/09/12 04:08:38 870093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48284|rttvar:902|minrtt:30509|latest_rtt:49159|ack_delay:16|
[2025/09/12 04:08:38 870097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2526|lost_pn:2523|thresh:3|
[2025/09/12 04:08:38 870102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 870106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48284|rtt_var:902|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 870110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 870114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 870118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 870122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118941482|now:1757650118870105|interv:71377|
[2025/09/12 04:08:38 870126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118941482|now:1757650118870105|interval:71377|pto_count:0|srtt:48284
[2025/09/12 04:08:38 870131] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49921, ack_elapse 50828, delivered 61200|rate 1204060|lost 253|
[2025/09/12 04:08:38 870135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204060) in round 43|
[2025/09/12 04:08:38 870139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 870143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 870147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118820829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 870152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118820829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 870156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48284|latest_rtt:49159|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 870162] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1193|largest:1193|pns:2|
[2025/09/12 04:08:38 870167] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1193|frame:ACK |recv_time:1757650118869988|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 870172] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238869988|now:1757650118869988|interv:120000000|
[2025/09/12 04:08:38 870176] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238869988|now:1757650118869988|interv:120000000|
[2025/09/12 04:08:38 870180] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118870700|pq_index:0|
[2025/09/12 04:08:38 870184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118869390|
[2025/09/12 04:08:38 870191] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118870191|
[2025/09/12 04:08:38 870196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118870195|
[2025/09/12 04:08:38 870202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48284|min_srtt:48284|path_bw:1207956|loss_rate:1.05|path_pto:0|
[2025/09/12 04:08:38 870207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2690959|
[2025/09/12 04:08:38 870211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 870216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 870221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48284|min_srtt:48284|path_bw:1207956|loss_rate:1.05|path_pto:0|
[2025/09/12 04:08:38 870225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2692146|
[2025/09/12 04:08:38 870229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 870233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 870238] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48284|min_srtt:48284|path_bw:1207956|loss_rate:1.05|path_pto:0|
[2025/09/12 04:08:38 870242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2693333|
[2025/09/12 04:08:38 870246] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 870250] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 870254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 870258] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 870262] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 870267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 870271] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 870274] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 870279] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118870700|
[2025/09/12 04:08:38 870283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118870700|
[2025/09/12 04:08:38 870289] [debug] |xqc_engine_wakeup_after|wakeup:1757650118870700|now:1757650118870289|diff:411|
[2025/09/12 04:08:38 870293] [debug] |xqc_engine_main_logic|END|now:1757650118870195|
[2025/09/12 04:08:38 870299] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118870299|
[2025/09/12 04:08:38 870303] [debug] |xqc_engine_wakeup_after|wakeup:1757650118870700|now:1757650118870303|diff:397|
[2025/09/12 04:08:38 870307] [debug] |xqc_engine_main_logic|END|now:1757650118870299|
[2025/09/12 04:08:38 871375] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118871375|
[2025/09/12 04:08:38 871387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118870700|pq_index:0|
[2025/09/12 04:08:38 871391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118870195|
[2025/09/12 04:08:38 871397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118871395|
[2025/09/12 04:08:38 871401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118870700|now:1757650118871395|
[2025/09/12 04:08:38 871406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118870700|now:1757650118871395|
[2025/09/12 04:08:38 871410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 871415] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48284|min_srtt:48284|path_bw:1207956|loss_rate:1.05|path_pto:0|
[2025/09/12 04:08:38 871437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2693333|
[2025/09/12 04:08:38 871442] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 871446] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 871450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 871454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 871459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 871463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 871467] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 871472] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2576|
[2025/09/12 04:08:38 871505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118871480|stream_id:0|stream_offset:2656536|
[2025/09/12 04:08:38 871514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 871522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 871536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48284|rtt_var:902|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 871542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 871546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 871550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 871554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118943372|now:1757650118871536|interv:71836|
[2025/09/12 04:08:38 871558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118943372|now:1757650118871536|interval:71836|pto_count:0|srtt:48284
[2025/09/12 04:08:38 871563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 871568] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 871572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2657723|
[2025/09/12 04:08:38 871576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 871580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2577|
[2025/09/12 04:08:38 871608] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118871587|stream_id:0|stream_offset:2657723|
[2025/09/12 04:08:38 871617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 871624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 871631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48284|rtt_var:902|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 871637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 871641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 871645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 871649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118943479|now:1757650118871630|interv:71849|
[2025/09/12 04:08:38 871653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118943479|now:1757650118871630|interval:71849|pto_count:0|srtt:48284
[2025/09/12 04:08:38 871657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 871662] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 871666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 871678] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 871684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118872684|now:1757650118871684|interv:1000|
[2025/09/12 04:08:38 871690] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 871696] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 871702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118872684|
[2025/09/12 04:08:38 871708] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118872684|
[2025/09/12 04:08:38 871714] [debug] |xqc_engine_wakeup_after|wakeup:1757650118872684|now:1757650118871714|diff:970|
[2025/09/12 04:08:38 871721] [debug] |xqc_engine_main_logic|END|now:1757650118871395|
[2025/09/12 04:08:38 872009] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118872008|
[2025/09/12 04:08:38 872018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 872025] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1193|
[2025/09/12 04:08:38 872029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1194|
[2025/09/12 04:08:38 872035] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1194|
[2025/09/12 04:08:38 872039] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 872044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 872048] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2570187|prior_time:1757650118821147|is_app_limited:0|send_elapse:49819|ack_elapse:50861|ctl_first_sent_time:1757650118822647|lagest_ack_time:1757650118872008|curr_delivered:2630187|
[2025/09/12 04:08:38 872053] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118822647|
[2025/09/12 04:08:38 872058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:426|
[2025/09/12 04:08:38 872062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 872066] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2572587|prior_time:1757650118823163|is_app_limited:0|send_elapse:49828|ack_elapse:48845|ctl_first_sent_time:1757650118824675|lagest_ack_time:1757650118872008|curr_delivered:2631387|
[2025/09/12 04:08:38 872071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118824675|
[2025/09/12 04:08:38 872074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:461||sndq_packets_used_bytes:0|sndq_packets_free:427|
[2025/09/12 04:08:38 872078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48284|rttvar:902|minrtt:30509|latest_rtt:47333|ack_delay:48|
[2025/09/12 04:08:38 872083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48159|rttvar:926|minrtt:30509|latest_rtt:47333|ack_delay:48|
[2025/09/12 04:08:38 872087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2528|lost_pn:2525|thresh:3|
[2025/09/12 04:08:38 872097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 872102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48159|rtt_var:926|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 872106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 872110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 872114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 872118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118943450|now:1757650118872101|interv:71349|
[2025/09/12 04:08:38 872122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118943450|now:1757650118872101|interval:71349|pto_count:0|srtt:48159
[2025/09/12 04:08:38 872126] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49828, ack_elapse 48845, delivered 58800|rate 1180059|lost 253|
[2025/09/12 04:08:38 872130] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180059) in round 43|
[2025/09/12 04:08:38 872135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 872139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 872143] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118824675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 872147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118824675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 872152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48159|latest_rtt:47333|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 872157] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1194|largest:1194|pns:2|
[2025/09/12 04:08:38 872162] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1194|frame:ACK |recv_time:1757650118872008|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 872167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238872008|now:1757650118872008|interv:120000000|
[2025/09/12 04:08:38 872171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238872008|now:1757650118872008|interv:120000000|
[2025/09/12 04:08:38 872175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118872684|pq_index:0|
[2025/09/12 04:08:38 872179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118871395|
[2025/09/12 04:08:38 872183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118872183|
[2025/09/12 04:08:38 872188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118872187|
[2025/09/12 04:08:38 872196] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48159|min_srtt:48159|path_bw:1207956|loss_rate:1.03|path_pto:0|
[2025/09/12 04:08:38 872201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2693333|
[2025/09/12 04:08:38 872205] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 872210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 872214] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48159|min_srtt:48159|path_bw:1207956|loss_rate:1.03|path_pto:0|
[2025/09/12 04:08:38 872219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2694520|
[2025/09/12 04:08:38 872223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 872227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 872231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48159|min_srtt:48159|path_bw:1207956|loss_rate:1.03|path_pto:0|
[2025/09/12 04:08:38 872235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2695707|
[2025/09/12 04:08:38 872239] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 872243] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 872247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 872251] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 872256] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 872260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 872264] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 872268] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 872272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118872684|
[2025/09/12 04:08:38 872276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118872684|
[2025/09/12 04:08:38 872280] [debug] |xqc_engine_wakeup_after|wakeup:1757650118872684|now:1757650118872280|diff:404|
[2025/09/12 04:08:38 872284] [debug] |xqc_engine_main_logic|END|now:1757650118872187|
[2025/09/12 04:08:38 872292] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118872291|
[2025/09/12 04:08:38 872295] [debug] |xqc_engine_wakeup_after|wakeup:1757650118872684|now:1757650118872295|diff:389|
[2025/09/12 04:08:38 872299] [debug] |xqc_engine_main_logic|END|now:1757650118872291|
[2025/09/12 04:08:38 873367] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118873366|
[2025/09/12 04:08:38 873378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118872684|pq_index:0|
[2025/09/12 04:08:38 873383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118872187|
[2025/09/12 04:08:38 873388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118873387|
[2025/09/12 04:08:38 873393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118872684|now:1757650118873387|
[2025/09/12 04:08:38 873397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118872684|now:1757650118873387|
[2025/09/12 04:08:38 873401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 873407] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48159|min_srtt:48159|path_bw:1207956|loss_rate:1.03|path_pto:0|
[2025/09/12 04:08:38 873411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2695707|
[2025/09/12 04:08:38 873416] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 873436] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 873440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 873445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 873450] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 873454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 873458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 873463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2578|
[2025/09/12 04:08:38 873496] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118873471|stream_id:0|stream_offset:2658910|
[2025/09/12 04:08:38 873505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 873513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 873519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48159|rtt_var:926|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 873526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 873535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 873539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 873543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118945334|now:1757650118873519|interv:71815|
[2025/09/12 04:08:38 873547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118945334|now:1757650118873519|interval:71815|pto_count:0|srtt:48159
[2025/09/12 04:08:38 873552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 873557] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 873561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2660097|
[2025/09/12 04:08:38 873565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 873569] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2579|
[2025/09/12 04:08:38 873596] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118873576|stream_id:0|stream_offset:2660097|
[2025/09/12 04:08:38 873605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 873612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 873618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48159|rtt_var:926|pto_duration:51863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 873623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 873627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 873631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 873635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118945439|now:1757650118873618|interv:71821|
[2025/09/12 04:08:38 873639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118945439|now:1757650118873618|interval:71821|pto_count:0|srtt:48159
[2025/09/12 04:08:38 873643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 873649] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 873655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 873662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 873668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118874668|now:1757650118873668|interv:1000|
[2025/09/12 04:08:38 873680] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 873686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 873692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118874668|
[2025/09/12 04:08:38 873698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118874668|
[2025/09/12 04:08:38 873704] [debug] |xqc_engine_wakeup_after|wakeup:1757650118874668|now:1757650118873704|diff:964|
[2025/09/12 04:08:38 873710] [debug] |xqc_engine_main_logic|END|now:1757650118873387|
[2025/09/12 04:08:38 873975] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118873974|
[2025/09/12 04:08:38 873984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 873990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1194|
[2025/09/12 04:08:38 873994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1195|
[2025/09/12 04:08:38 874009] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1195|
[2025/09/12 04:08:38 874013] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 874018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 874023] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2572587|prior_time:1757650118823163|is_app_limited:0|send_elapse:49950|ack_elapse:50811|ctl_first_sent_time:1757650118824797|lagest_ack_time:1757650118873974|curr_delivered:2632587|
[2025/09/12 04:08:38 874027] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118824797|
[2025/09/12 04:08:38 874032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:428|
[2025/09/12 04:08:38 874036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2530|path_largest_ack:2530|
[2025/09/12 04:08:38 874041] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2572587|prior_time:1757650118823163|is_app_limited:0|send_elapse:49950|ack_elapse:50811|ctl_first_sent_time:1757650118824797|lagest_ack_time:1757650118873974|curr_delivered:2633787|
[2025/09/12 04:08:38 874046] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118824913|
[2025/09/12 04:08:38 874050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:429|
[2025/09/12 04:08:38 874054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48159|rttvar:926|minrtt:30509|latest_rtt:49061|ack_delay:24|
[2025/09/12 04:08:38 874058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48269|rttvar:914|minrtt:30509|latest_rtt:49061|ack_delay:24|
[2025/09/12 04:08:38 874062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2530|lost_pn:2527|thresh:3|
[2025/09/12 04:08:38 874066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 874070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48269|rtt_var:914|pto_duration:51925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 874084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 874091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 874097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 874103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118945501|now:1757650118874070|interv:71431|
[2025/09/12 04:08:38 874108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118945501|now:1757650118874070|interval:71431|pto_count:0|srtt:48269
[2025/09/12 04:08:38 874113] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49950, ack_elapse 50811, delivered 61200|rate 1204463|lost 253|
[2025/09/12 04:08:38 874117] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204463) in round 43|
[2025/09/12 04:08:38 874121] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 874125] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 874129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118824913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 874134] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118824913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 874138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48269|latest_rtt:49061|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 874144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1195|largest:1195|pns:2|
[2025/09/12 04:08:38 874149] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1195|frame:ACK |recv_time:1757650118873974|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 874154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238873974|now:1757650118873974|interv:120000000|
[2025/09/12 04:08:38 874158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238873974|now:1757650118873974|interv:120000000|
[2025/09/12 04:08:38 874162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118874668|pq_index:0|
[2025/09/12 04:08:38 874166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118873387|
[2025/09/12 04:08:38 874170] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118874170|
[2025/09/12 04:08:38 874175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118874174|
[2025/09/12 04:08:38 874181] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48269|min_srtt:48269|path_bw:1207956|loss_rate:1.01|path_pto:0|
[2025/09/12 04:08:38 874188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2695707|
[2025/09/12 04:08:38 874193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 874198] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 874202] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48269|min_srtt:48269|path_bw:1207956|loss_rate:1.01|path_pto:0|
[2025/09/12 04:08:38 874206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2696894|
[2025/09/12 04:08:38 874210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 874215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 874219] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48269|min_srtt:48269|path_bw:1207956|loss_rate:1.01|path_pto:0|
[2025/09/12 04:08:38 874223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2698081|
[2025/09/12 04:08:38 874227] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 874231] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 874235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 874239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 874244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 874248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 874252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 874256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 874260] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118874668|
[2025/09/12 04:08:38 874264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118874668|
[2025/09/12 04:08:38 874268] [debug] |xqc_engine_wakeup_after|wakeup:1757650118874668|now:1757650118874268|diff:400|
[2025/09/12 04:08:38 874272] [debug] |xqc_engine_main_logic|END|now:1757650118874174|
[2025/09/12 04:08:38 874277] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118874277|
[2025/09/12 04:08:38 874281] [debug] |xqc_engine_wakeup_after|wakeup:1757650118874668|now:1757650118874281|diff:387|
[2025/09/12 04:08:38 874285] [debug] |xqc_engine_main_logic|END|now:1757650118874277|
[2025/09/12 04:08:38 875353] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118875353|
[2025/09/12 04:08:38 875370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118874668|pq_index:0|
[2025/09/12 04:08:38 875374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118874174|
[2025/09/12 04:08:38 875380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118875378|
[2025/09/12 04:08:38 875384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118874668|now:1757650118875378|
[2025/09/12 04:08:38 875389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118874668|now:1757650118875378|
[2025/09/12 04:08:38 875392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 875398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48269|min_srtt:48269|path_bw:1207956|loss_rate:1.01|path_pto:0|
[2025/09/12 04:08:38 875403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2698081|
[2025/09/12 04:08:38 875407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 875411] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 875415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 875436] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 875441] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 875445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 875450] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 875454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2580|
[2025/09/12 04:08:38 875487] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118875462|stream_id:0|stream_offset:2661284|
[2025/09/12 04:08:38 875496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 875503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 875510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48269|rtt_var:914|pto_duration:51925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 875517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 875522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 875526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 875535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118947387|now:1757650118875510|interv:71877|
[2025/09/12 04:08:38 875539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118947387|now:1757650118875510|interval:71877|pto_count:0|srtt:48269
[2025/09/12 04:08:38 875543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 875548] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 875553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2662471|
[2025/09/12 04:08:38 875557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 875561] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2581|
[2025/09/12 04:08:38 875587] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118875568|stream_id:0|stream_offset:2662471|
[2025/09/12 04:08:38 875596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 875603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 875610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48269|rtt_var:914|pto_duration:51925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 875616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 875620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 875624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 875628] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118947493|now:1757650118875609|interv:71884|
[2025/09/12 04:08:38 875632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118947493|now:1757650118875609|interval:71884|pto_count:0|srtt:48269
[2025/09/12 04:08:38 875637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 875641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 875647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 875654] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 875660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118876660|now:1757650118875660|interv:1000|
[2025/09/12 04:08:38 875666] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 875672] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 875678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118876660|
[2025/09/12 04:08:38 875697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118876660|
[2025/09/12 04:08:38 875703] [debug] |xqc_engine_wakeup_after|wakeup:1757650118876660|now:1757650118875703|diff:957|
[2025/09/12 04:08:38 875709] [debug] |xqc_engine_main_logic|END|now:1757650118875378|
[2025/09/12 04:08:38 875992] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118875991|
[2025/09/12 04:08:38 876002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 876008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1195|
[2025/09/12 04:08:38 876012] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1196|
[2025/09/12 04:08:38 876018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1196|
[2025/09/12 04:08:38 876022] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 876027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2531|
[2025/09/12 04:08:38 876032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2574987|prior_time:1757650118825156|is_app_limited:0|send_elapse:49898|ack_elapse:50835|ctl_first_sent_time:1757650118826701|lagest_ack_time:1757650118875991|curr_delivered:2634987|
[2025/09/12 04:08:38 876036] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118826701|
[2025/09/12 04:08:38 876041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:458||sndq_packets_used_bytes:0|sndq_packets_free:430|
[2025/09/12 04:08:38 876045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2532|path_largest_ack:2532|
[2025/09/12 04:08:38 876050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2574987|prior_time:1757650118825156|is_app_limited:0|send_elapse:49898|ack_elapse:50835|ctl_first_sent_time:1757650118826701|lagest_ack_time:1757650118875991|curr_delivered:2636187|
[2025/09/12 04:08:38 876054] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118826802|
[2025/09/12 04:08:38 876058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:431|
[2025/09/12 04:08:38 876062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48269|rttvar:914|minrtt:30509|latest_rtt:49189|ack_delay:24|
[2025/09/12 04:08:38 876066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48381|rttvar:910|minrtt:30509|latest_rtt:49189|ack_delay:24|
[2025/09/12 04:08:38 876070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2532|lost_pn:2529|thresh:3|
[2025/09/12 04:08:38 876075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 876079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:910|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 876083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 876087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 876097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 876101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118947589|now:1757650118876078|interv:71511|
[2025/09/12 04:08:38 876105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118947589|now:1757650118876078|interval:71511|pto_count:0|srtt:48381
[2025/09/12 04:08:38 876109] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49898, ack_elapse 50835, delivered 61200|rate 1203894|lost 253|
[2025/09/12 04:08:38 876114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203894) in round 43|
[2025/09/12 04:08:38 876118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 876122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 876126] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118826802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 876131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118826802|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 876135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48381|latest_rtt:49189|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 876141] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1196|largest:1196|pns:2|
[2025/09/12 04:08:38 876145] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1196|frame:ACK |recv_time:1757650118875991|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 876150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238875991|now:1757650118875991|interv:120000000|
[2025/09/12 04:08:38 876154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238875991|now:1757650118875991|interv:120000000|
[2025/09/12 04:08:38 876158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118876660|pq_index:0|
[2025/09/12 04:08:38 876162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118875378|
[2025/09/12 04:08:38 876166] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118876166|
[2025/09/12 04:08:38 876171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118876170|
[2025/09/12 04:08:38 876177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.99|path_pto:0|
[2025/09/12 04:08:38 876182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2698081|
[2025/09/12 04:08:38 876189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 876194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 876198] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.99|path_pto:0|
[2025/09/12 04:08:38 876203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2699268|
[2025/09/12 04:08:38 876207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 876211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 876216] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.99|path_pto:0|
[2025/09/12 04:08:38 876220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2700455|
[2025/09/12 04:08:38 876224] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 876228] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 876232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 876236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 876240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 876245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 876249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 876253] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 876257] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118876660|
[2025/09/12 04:08:38 876261] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118876660|
[2025/09/12 04:08:38 876265] [debug] |xqc_engine_wakeup_after|wakeup:1757650118876660|now:1757650118876265|diff:395|
[2025/09/12 04:08:38 876269] [debug] |xqc_engine_main_logic|END|now:1757650118876170|
[2025/09/12 04:08:38 876274] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118876274|
[2025/09/12 04:08:38 876278] [debug] |xqc_engine_wakeup_after|wakeup:1757650118876660|now:1757650118876278|diff:382|
[2025/09/12 04:08:38 876282] [debug] |xqc_engine_main_logic|END|now:1757650118876274|
[2025/09/12 04:08:38 877349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118877349|
[2025/09/12 04:08:38 877361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118876660|pq_index:0|
[2025/09/12 04:08:38 877365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118876170|
[2025/09/12 04:08:38 877376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118877375|
[2025/09/12 04:08:38 877381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118876660|now:1757650118877375|
[2025/09/12 04:08:38 877385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118876660|now:1757650118877375|
[2025/09/12 04:08:38 877389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 877394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.99|path_pto:0|
[2025/09/12 04:08:38 877399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2700455|
[2025/09/12 04:08:38 877404] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 877408] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 877412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 877416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 877438] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 877442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 877447] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 877451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2582|
[2025/09/12 04:08:38 877483] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118877459|stream_id:0|stream_offset:2663658|
[2025/09/12 04:08:38 877493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 877501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 877507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:910|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 877514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 877518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 877522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 877526] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118949480|now:1757650118877507|interv:71973|
[2025/09/12 04:08:38 877530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118949480|now:1757650118877507|interval:71973|pto_count:0|srtt:48381
[2025/09/12 04:08:38 877540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 877545] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 877549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2664845|
[2025/09/12 04:08:38 877553] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 877557] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2583|
[2025/09/12 04:08:38 877584] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118877564|stream_id:0|stream_offset:2664845|
[2025/09/12 04:08:38 877592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 877600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 877606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:910|pto_duration:52021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 877612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 877618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 877624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 877629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118949585|now:1757650118877606|interv:71979|
[2025/09/12 04:08:38 877633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118949585|now:1757650118877606|interval:71979|pto_count:0|srtt:48381
[2025/09/12 04:08:38 877638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 877644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 877651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 877657] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 877663] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118878663|now:1757650118877663|interv:1000|
[2025/09/12 04:08:38 877670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 877675] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 877681] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118878663|
[2025/09/12 04:08:38 877688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118878663|
[2025/09/12 04:08:38 877694] [debug] |xqc_engine_wakeup_after|wakeup:1757650118878663|now:1757650118877694|diff:969|
[2025/09/12 04:08:38 877707] [debug] |xqc_engine_main_logic|END|now:1757650118877375|
[2025/09/12 04:08:38 877990] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118877989|
[2025/09/12 04:08:38 877999] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 878006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1196|
[2025/09/12 04:08:38 878010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1197|
[2025/09/12 04:08:38 878015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1197|
[2025/09/12 04:08:38 878020] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 878025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2533|
[2025/09/12 04:08:38 878029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2577387|prior_time:1757650118827145|is_app_limited:0|send_elapse:49820|ack_elapse:50844|ctl_first_sent_time:1757650118828635|lagest_ack_time:1757650118877989|curr_delivered:2637387|
[2025/09/12 04:08:38 878034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118828635|
[2025/09/12 04:08:38 878039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:456||sndq_packets_used_bytes:0|sndq_packets_free:432|
[2025/09/12 04:08:38 878043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2534|path_largest_ack:2534|
[2025/09/12 04:08:38 878047] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2579787|prior_time:1757650118829098|is_app_limited:0|send_elapse:49800|ack_elapse:48891|ctl_first_sent_time:1757650118830562|lagest_ack_time:1757650118877989|curr_delivered:2638587|
[2025/09/12 04:08:38 878052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118830562|
[2025/09/12 04:08:38 878055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:433|
[2025/09/12 04:08:38 878059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48381|rttvar:910|minrtt:30509|latest_rtt:47427|ack_delay:16|
[2025/09/12 04:08:38 878064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48260|rttvar:925|minrtt:30509|latest_rtt:47427|ack_delay:16|
[2025/09/12 04:08:38 878068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2534|lost_pn:2531|thresh:3|
[2025/09/12 04:08:38 878072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 878076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:925|pto_duration:51960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 878081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 878085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 878088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 878092] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118949524|now:1757650118878076|interv:71448|
[2025/09/12 04:08:38 878102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118949524|now:1757650118878076|interval:71448|pto_count:0|srtt:48260
[2025/09/12 04:08:38 878106] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49800, ack_elapse 48891, delivered 58800|rate 1180722|lost 253|
[2025/09/12 04:08:38 878111] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180722) in round 43|
[2025/09/12 04:08:38 878115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 878119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 878123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118830562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 878128] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118830562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 878132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48260|latest_rtt:47427|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 878138] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1197|largest:1197|pns:2|
[2025/09/12 04:08:38 878142] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1197|frame:ACK |recv_time:1757650118877989|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 878147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238877989|now:1757650118877989|interv:120000000|
[2025/09/12 04:08:38 878151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238877989|now:1757650118877989|interv:120000000|
[2025/09/12 04:08:38 878155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118878663|pq_index:0|
[2025/09/12 04:08:38 878159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118877375|
[2025/09/12 04:08:38 878163] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118878163|
[2025/09/12 04:08:38 878168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118878167|
[2025/09/12 04:08:38 878174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:0.97|path_pto:0|
[2025/09/12 04:08:38 878178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2700455|
[2025/09/12 04:08:38 878183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 878187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 878195] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:0.97|path_pto:0|
[2025/09/12 04:08:38 878199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2701642|
[2025/09/12 04:08:38 878203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 878207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 878212] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:0.97|path_pto:0|
[2025/09/12 04:08:38 878216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2702829|
[2025/09/12 04:08:38 878220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 878224] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 878228] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 878232] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 878236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 878240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 878245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 878248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 878252] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118878663|
[2025/09/12 04:08:38 878256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118878663|
[2025/09/12 04:08:38 878260] [debug] |xqc_engine_wakeup_after|wakeup:1757650118878663|now:1757650118878260|diff:403|
[2025/09/12 04:08:38 878264] [debug] |xqc_engine_main_logic|END|now:1757650118878167|
[2025/09/12 04:08:38 878269] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118878269|
[2025/09/12 04:08:38 878273] [debug] |xqc_engine_wakeup_after|wakeup:1757650118878663|now:1757650118878273|diff:390|
[2025/09/12 04:08:38 878277] [debug] |xqc_engine_main_logic|END|now:1757650118878269|
[2025/09/12 04:08:38 879344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118879344|
[2025/09/12 04:08:38 879356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118878663|pq_index:0|
[2025/09/12 04:08:38 879360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118878167|
[2025/09/12 04:08:38 879365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118879364|
[2025/09/12 04:08:38 879375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118878663|now:1757650118879364|
[2025/09/12 04:08:38 879379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118878663|now:1757650118879364|
[2025/09/12 04:08:38 879383] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 879388] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48260|min_srtt:48260|path_bw:1207956|loss_rate:0.97|path_pto:0|
[2025/09/12 04:08:38 879393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2702829|
[2025/09/12 04:08:38 879397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 879401] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 879405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 879410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 879414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 879433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 879440] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 879444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2584|
[2025/09/12 04:08:38 879478] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118879452|stream_id:0|stream_offset:2666032|
[2025/09/12 04:08:38 879487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 879495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 879502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:925|pto_duration:51960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 879509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 879515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 879518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 879522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118951412|now:1757650118879501|interv:71911|
[2025/09/12 04:08:38 879526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118951412|now:1757650118879501|interval:71911|pto_count:0|srtt:48260
[2025/09/12 04:08:38 879531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 879541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 879545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2667219|
[2025/09/12 04:08:38 879549] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 879554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2585|
[2025/09/12 04:08:38 879580] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118879560|stream_id:0|stream_offset:2667219|
[2025/09/12 04:08:38 879588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 879595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 879609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48260|rtt_var:925|pto_duration:51960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 879613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 879617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 879621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 879625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118951520|now:1757650118879608|interv:71912|
[2025/09/12 04:08:38 879629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118951520|now:1757650118879608|interval:71912|pto_count:0|srtt:48260
[2025/09/12 04:08:38 879633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 879638] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 879644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 879651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 879657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118880656|now:1757650118879656|interv:1000|
[2025/09/12 04:08:38 879663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 879669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 879675] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118880656|
[2025/09/12 04:08:38 879681] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118880656|
[2025/09/12 04:08:38 879687] [debug] |xqc_engine_wakeup_after|wakeup:1757650118880656|now:1757650118879687|diff:969|
[2025/09/12 04:08:38 879693] [debug] |xqc_engine_main_logic|END|now:1757650118879364|
[2025/09/12 04:08:38 879967] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118879966|
[2025/09/12 04:08:38 879977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 879989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1197|
[2025/09/12 04:08:38 879993] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1198|
[2025/09/12 04:08:38 879999] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1198|
[2025/09/12 04:08:38 880003] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 880008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2535|
[2025/09/12 04:08:38 880013] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2579787|prior_time:1757650118829098|is_app_limited:0|send_elapse:50070|ack_elapse:50868|ctl_first_sent_time:1757650118830832|lagest_ack_time:1757650118879966|curr_delivered:2639787|
[2025/09/12 04:08:38 880018] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118830832|
[2025/09/12 04:08:38 880022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:454||sndq_packets_used_bytes:0|sndq_packets_free:434|
[2025/09/12 04:08:38 880027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2536|path_largest_ack:2536|
[2025/09/12 04:08:38 880031] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2579787|prior_time:1757650118829098|is_app_limited:0|send_elapse:50070|ack_elapse:50868|ctl_first_sent_time:1757650118830832|lagest_ack_time:1757650118879966|curr_delivered:2640987|
[2025/09/12 04:08:38 880036] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118830935|
[2025/09/12 04:08:38 880039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:435|
[2025/09/12 04:08:38 880043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48260|rttvar:925|minrtt:30509|latest_rtt:49031|ack_delay:16|
[2025/09/12 04:08:38 880048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48354|rttvar:882|minrtt:30509|latest_rtt:49031|ack_delay:16|
[2025/09/12 04:08:38 880052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2536|lost_pn:2533|thresh:3|
[2025/09/12 04:08:38 880056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 880060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48354|rtt_var:882|pto_duration:51882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 880065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 880069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 880072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 880076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118951442|now:1757650118880060|interv:71382|
[2025/09/12 04:08:38 880080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118951442|now:1757650118880060|interval:71382|pto_count:0|srtt:48354
[2025/09/12 04:08:38 880088] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50070, ack_elapse 50868, delivered 61200|rate 1203113|lost 253|
[2025/09/12 04:08:38 880092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203113) in round 43|
[2025/09/12 04:08:38 880096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 880101] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 880104] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118830935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 880109] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118830935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 880113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48354|latest_rtt:49031|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 880119] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1198|largest:1198|pns:2|
[2025/09/12 04:08:38 880124] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1198|frame:ACK |recv_time:1757650118879966|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 880128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238879966|now:1757650118879966|interv:120000000|
[2025/09/12 04:08:38 880133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238879966|now:1757650118879966|interv:120000000|
[2025/09/12 04:08:38 880137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118880656|pq_index:0|
[2025/09/12 04:08:38 880141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118879364|
[2025/09/12 04:08:38 880145] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118880145|
[2025/09/12 04:08:38 880149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118880148|
[2025/09/12 04:08:38 880155] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48354|min_srtt:48354|path_bw:1207956|loss_rate:0.95|path_pto:0|
[2025/09/12 04:08:38 880160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2702829|
[2025/09/12 04:08:38 880164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 880169] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 880173] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48354|min_srtt:48354|path_bw:1207956|loss_rate:0.95|path_pto:0|
[2025/09/12 04:08:38 880178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2704016|
[2025/09/12 04:08:38 880184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 880188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 880193] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48354|min_srtt:48354|path_bw:1207956|loss_rate:0.95|path_pto:0|
[2025/09/12 04:08:38 880197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2705203|
[2025/09/12 04:08:38 880201] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 880205] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 880209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 880213] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 880217] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 880221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 880226] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 880229] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 880233] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118880656|
[2025/09/12 04:08:38 880237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118880656|
[2025/09/12 04:08:38 880241] [debug] |xqc_engine_wakeup_after|wakeup:1757650118880656|now:1757650118880241|diff:415|
[2025/09/12 04:08:38 880245] [debug] |xqc_engine_main_logic|END|now:1757650118880148|
[2025/09/12 04:08:38 880250] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118880250|
[2025/09/12 04:08:38 880254] [debug] |xqc_engine_wakeup_after|wakeup:1757650118880656|now:1757650118880254|diff:402|
[2025/09/12 04:08:38 880258] [debug] |xqc_engine_main_logic|END|now:1757650118880250|
[2025/09/12 04:08:38 881327] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118881326|
[2025/09/12 04:08:38 881337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118880656|pq_index:0|
[2025/09/12 04:08:38 881342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118880148|
[2025/09/12 04:08:38 881347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118881345|
[2025/09/12 04:08:38 881351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118880656|now:1757650118881345|
[2025/09/12 04:08:38 881355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118880656|now:1757650118881345|
[2025/09/12 04:08:38 881365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 881370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48354|min_srtt:48354|path_bw:1207956|loss_rate:0.95|path_pto:0|
[2025/09/12 04:08:38 881375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2705203|
[2025/09/12 04:08:38 881379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 881383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 881387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 881392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 881396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 881400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 881405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 881409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2586|
[2025/09/12 04:08:38 881454] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118881417|stream_id:0|stream_offset:2668406|
[2025/09/12 04:08:38 881463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 881471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 881478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48354|rtt_var:882|pto_duration:51882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 881485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 881492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 881499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 881506] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118953299|now:1757650118881478|interv:71821|
[2025/09/12 04:08:38 881512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118953299|now:1757650118881478|interval:71821|pto_count:0|srtt:48354
[2025/09/12 04:08:38 881519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 881524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 881528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2669593|
[2025/09/12 04:08:38 881537] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 881542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2587|
[2025/09/12 04:08:38 881567] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118881549|stream_id:0|stream_offset:2669593|
[2025/09/12 04:08:38 881574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 881581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 881588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48354|rtt_var:882|pto_duration:51882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 881595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 881601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 881608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 881615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118953431|now:1757650118881587|interv:71844|
[2025/09/12 04:08:38 881621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118953431|now:1757650118881587|interval:71844|pto_count:0|srtt:48354
[2025/09/12 04:08:38 881628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 881635] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 881642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 881649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 881656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118882655|now:1757650118881655|interv:1000|
[2025/09/12 04:08:38 881660] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 881664] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 881671] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118882655|
[2025/09/12 04:08:38 881677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118882655|
[2025/09/12 04:08:38 881683] [debug] |xqc_engine_wakeup_after|wakeup:1757650118882655|now:1757650118881682|diff:973|
[2025/09/12 04:08:38 881689] [debug] |xqc_engine_main_logic|END|now:1757650118881345|
[2025/09/12 04:08:38 881964] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118881963|
[2025/09/12 04:08:38 881974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 881980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1198|
[2025/09/12 04:08:38 881984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1199|
[2025/09/12 04:08:38 881995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1199|
[2025/09/12 04:08:38 881999] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 882004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2537|
[2025/09/12 04:08:38 882009] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2582187|prior_time:1757650118831130|is_app_limited:0|send_elapse:49844|ack_elapse:50833|ctl_first_sent_time:1757650118832612|lagest_ack_time:1757650118881963|curr_delivered:2642187|
[2025/09/12 04:08:38 882014] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118832612|
[2025/09/12 04:08:38 882018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:436|
[2025/09/12 04:08:38 882022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2538|path_largest_ack:2538|
[2025/09/12 04:08:38 882027] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2584587|prior_time:1757650118833113|is_app_limited:0|send_elapse:49801|ack_elapse:48850|ctl_first_sent_time:1757650118834573|lagest_ack_time:1757650118881963|curr_delivered:2643387|
[2025/09/12 04:08:38 882032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118834573|
[2025/09/12 04:08:38 882035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:451||sndq_packets_used_bytes:0|sndq_packets_free:437|
[2025/09/12 04:08:38 882039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48354|rttvar:882|minrtt:30509|latest_rtt:47390|ack_delay:16|
[2025/09/12 04:08:38 882044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48231|rttvar:907|minrtt:30509|latest_rtt:47390|ack_delay:16|
[2025/09/12 04:08:38 882048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2538|lost_pn:2535|thresh:3|
[2025/09/12 04:08:38 882052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 882056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48231|rtt_var:907|pto_duration:51859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 882061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 882065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 882068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 882072] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118953408|now:1757650118882056|interv:71352|
[2025/09/12 04:08:38 882076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118953408|now:1757650118882056|interval:71352|pto_count:0|srtt:48231
[2025/09/12 04:08:38 882081] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49801, ack_elapse 48850, delivered 58800|rate 1180699|lost 253|
[2025/09/12 04:08:38 882085] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180699) in round 43|
[2025/09/12 04:08:38 882092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 882096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 882100] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118834573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 882105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118834573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 882109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48231|latest_rtt:47390|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 882115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1199|largest:1199|pns:2|
[2025/09/12 04:08:38 882119] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1199|frame:ACK |recv_time:1757650118881963|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 882124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238881963|now:1757650118881963|interv:120000000|
[2025/09/12 04:08:38 882128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238881963|now:1757650118881963|interv:120000000|
[2025/09/12 04:08:38 882132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118882655|pq_index:0|
[2025/09/12 04:08:38 882136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118881345|
[2025/09/12 04:08:38 882140] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118882140|
[2025/09/12 04:08:38 882145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118882144|
[2025/09/12 04:08:38 882151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48231|min_srtt:48231|path_bw:1207956|loss_rate:0.93|path_pto:0|
[2025/09/12 04:08:38 882156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2705203|
[2025/09/12 04:08:38 882160] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 882165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 882169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48231|min_srtt:48231|path_bw:1207956|loss_rate:0.93|path_pto:0|
[2025/09/12 04:08:38 882173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2706390|
[2025/09/12 04:08:38 882178] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 882184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 882189] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48231|min_srtt:48231|path_bw:1207956|loss_rate:0.93|path_pto:0|
[2025/09/12 04:08:38 882193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2707577|
[2025/09/12 04:08:38 882197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 882201] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 882205] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 882209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 882213] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 882217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 882222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 882225] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 882229] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118882655|
[2025/09/12 04:08:38 882233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118882655|
[2025/09/12 04:08:38 882237] [debug] |xqc_engine_wakeup_after|wakeup:1757650118882655|now:1757650118882237|diff:418|
[2025/09/12 04:08:38 882241] [debug] |xqc_engine_main_logic|END|now:1757650118882144|
[2025/09/12 04:08:38 882246] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118882246|
[2025/09/12 04:08:38 882250] [debug] |xqc_engine_wakeup_after|wakeup:1757650118882655|now:1757650118882250|diff:405|
[2025/09/12 04:08:38 882254] [debug] |xqc_engine_main_logic|END|now:1757650118882246|
[2025/09/12 04:08:38 883322] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118883322|
[2025/09/12 04:08:38 883333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118882655|pq_index:0|
[2025/09/12 04:08:38 883338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118882144|
[2025/09/12 04:08:38 883343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118883342|
[2025/09/12 04:08:38 883347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118882655|now:1757650118883342|
[2025/09/12 04:08:38 883352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118882655|now:1757650118883342|
[2025/09/12 04:08:38 883356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 883361] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48231|min_srtt:48231|path_bw:1207956|loss_rate:0.93|path_pto:0|
[2025/09/12 04:08:38 883372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2707577|
[2025/09/12 04:08:38 883376] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 883380] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 883384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 883389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 883393] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 883397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 883402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 883406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2588|
[2025/09/12 04:08:38 883451] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118883414|stream_id:0|stream_offset:2670780|
[2025/09/12 04:08:38 883460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 883465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 883472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48231|rtt_var:907|pto_duration:51859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 883479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 883485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 883492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 883498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118955273|now:1757650118883472|interv:71801|
[2025/09/12 04:08:38 883505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118955273|now:1757650118883472|interval:71801|pto_count:0|srtt:48231
[2025/09/12 04:08:38 883512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 883519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 883523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2671967|
[2025/09/12 04:08:38 883527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 883531] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2589|
[2025/09/12 04:08:38 883561] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118883543|stream_id:0|stream_offset:2671967|
[2025/09/12 04:08:38 883567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 883574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 883581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48231|rtt_var:907|pto_duration:51859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 883595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 883602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 883608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 883615] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118955402|now:1757650118883581|interv:71821|
[2025/09/12 04:08:38 883621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118955402|now:1757650118883581|interval:71821|pto_count:0|srtt:48231
[2025/09/12 04:08:38 883628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 883636] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 883643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2673154|
[2025/09/12 04:08:38 883650] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 883655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118884655|now:1757650118883655|interv:1000|
[2025/09/12 04:08:38 883660] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 883665] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 883671] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118884655|
[2025/09/12 04:08:38 883677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118884655|
[2025/09/12 04:08:38 883684] [debug] |xqc_engine_wakeup_after|wakeup:1757650118884655|now:1757650118883684|diff:971|
[2025/09/12 04:08:38 883690] [debug] |xqc_engine_main_logic|END|now:1757650118883342|
[2025/09/12 04:08:38 883921] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118883920|
[2025/09/12 04:08:38 883932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 883941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1199|
[2025/09/12 04:08:38 883948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1200|
[2025/09/12 04:08:38 883956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1200|
[2025/09/12 04:08:38 883960] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 883965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2539|
[2025/09/12 04:08:38 883975] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2584587|prior_time:1757650118833113|is_app_limited:0|send_elapse:49885|ack_elapse:50807|ctl_first_sent_time:1757650118834657|lagest_ack_time:1757650118883920|curr_delivered:2644587|
[2025/09/12 04:08:38 883980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118834657|
[2025/09/12 04:08:38 883984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:438|
[2025/09/12 04:08:38 883988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2540|path_largest_ack:2540|
[2025/09/12 04:08:38 883993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2584587|prior_time:1757650118833113|is_app_limited:0|send_elapse:49885|ack_elapse:50807|ctl_first_sent_time:1757650118834657|lagest_ack_time:1757650118883920|curr_delivered:2645787|
[2025/09/12 04:08:38 883997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118834735|
[2025/09/12 04:08:38 884001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:439|
[2025/09/12 04:08:38 884005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48231|rttvar:907|minrtt:30509|latest_rtt:49185|ack_delay:16|
[2025/09/12 04:08:38 884010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48349|rttvar:915|minrtt:30509|latest_rtt:49185|ack_delay:16|
[2025/09/12 04:08:38 884014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2540|lost_pn:2537|thresh:3|
[2025/09/12 04:08:38 884018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 884022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:915|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 884027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 884031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 884034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 884038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118955552|now:1757650118884022|interv:71530|
[2025/09/12 04:08:38 884042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118955552|now:1757650118884022|interval:71530|pto_count:0|srtt:48349
[2025/09/12 04:08:38 884047] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49885, ack_elapse 50807, delivered 61200|rate 1204558|lost 253|
[2025/09/12 04:08:38 884051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204558) in round 43|
[2025/09/12 04:08:38 884055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 884059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 884066] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118834735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 884070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118834735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 884075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48349|latest_rtt:49185|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 884081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1200|largest:1200|pns:2|
[2025/09/12 04:08:38 884085] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1200|frame:ACK |recv_time:1757650118883920|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 884090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238883920|now:1757650118883920|interv:120000000|
[2025/09/12 04:08:38 884094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238883920|now:1757650118883920|interv:120000000|
[2025/09/12 04:08:38 884098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118884655|pq_index:0|
[2025/09/12 04:08:38 884102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118883342|
[2025/09/12 04:08:38 884106] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118884106|
[2025/09/12 04:08:38 884111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118884110|
[2025/09/12 04:08:38 884117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:0.92|path_pto:0|
[2025/09/12 04:08:38 884122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2707577|
[2025/09/12 04:08:38 884126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 884131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 884136] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:0.92|path_pto:0|
[2025/09/12 04:08:38 884140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2708764|
[2025/09/12 04:08:38 884156] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 884161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 884168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:0.92|path_pto:0|
[2025/09/12 04:08:38 884172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 884176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 884180] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 884184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 884188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 884193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 884197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2673154|
[2025/09/12 04:08:38 884201] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 884205] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 884209] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118884655|
[2025/09/12 04:08:38 884213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118884655|
[2025/09/12 04:08:38 884217] [debug] |xqc_engine_wakeup_after|wakeup:1757650118884655|now:1757650118884217|diff:438|
[2025/09/12 04:08:38 884221] [debug] |xqc_engine_main_logic|END|now:1757650118884110|
[2025/09/12 04:08:38 884227] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118884226|
[2025/09/12 04:08:38 884230] [debug] |xqc_engine_wakeup_after|wakeup:1757650118884655|now:1757650118884230|diff:425|
[2025/09/12 04:08:38 884234] [debug] |xqc_engine_main_logic|END|now:1757650118884226|
[2025/09/12 04:08:38 885303] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118885303|
[2025/09/12 04:08:38 885314] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118884655|pq_index:0|
[2025/09/12 04:08:38 885319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118884110|
[2025/09/12 04:08:38 885324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118885323|
[2025/09/12 04:08:38 885328] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118884655|now:1757650118885323|
[2025/09/12 04:08:38 885333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118884655|now:1757650118885323|
[2025/09/12 04:08:38 885337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 885342] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1207956|loss_rate:0.92|path_pto:0|
[2025/09/12 04:08:38 885347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 885351] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 885362] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 885366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 885370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 885374] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 885379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2673154|
[2025/09/12 04:08:38 885383] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 885387] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2590|
[2025/09/12 04:08:38 885418] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118885395|stream_id:0|stream_offset:2673154|
[2025/09/12 04:08:38 885440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 885445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 885451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:915|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 885458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 885465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 885471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 885477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118957404|now:1757650118885451|interv:71953|
[2025/09/12 04:08:38 885483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118957404|now:1757650118885451|interval:71953|pto_count:0|srtt:48349
[2025/09/12 04:08:38 885491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 885498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 885504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2674341|
[2025/09/12 04:08:38 885509] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 885513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2591|
[2025/09/12 04:08:38 885538] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118885520|stream_id:0|stream_offset:2674341|
[2025/09/12 04:08:38 885544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 885558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 885565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:915|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 885571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 885578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 885592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 885599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118957529|now:1757650118885564|interv:71965|
[2025/09/12 04:08:38 885605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118957529|now:1757650118885564|interval:71965|pto_count:0|srtt:48349
[2025/09/12 04:08:38 885612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 885620] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 885627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2675528|
[2025/09/12 04:08:38 885634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 885638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118886637|now:1757650118885637|interv:1000|
[2025/09/12 04:08:38 885642] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 885648] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 885654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118886637|
[2025/09/12 04:08:38 885660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118886637|
[2025/09/12 04:08:38 885666] [debug] |xqc_engine_wakeup_after|wakeup:1757650118886637|now:1757650118885666|diff:971|
[2025/09/12 04:08:38 885672] [debug] |xqc_engine_main_logic|END|now:1757650118885323|
[2025/09/12 04:08:38 885914] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118885912|
[2025/09/12 04:08:38 885926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 885935] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1200|
[2025/09/12 04:08:38 885941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1201|
[2025/09/12 04:08:38 885950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1201|
[2025/09/12 04:08:38 885956] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 885964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2541|
[2025/09/12 04:08:38 885969] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2586987|prior_time:1757650118835124|is_app_limited:0|send_elapse:49829|ack_elapse:50788|ctl_first_sent_time:1757650118836610|lagest_ack_time:1757650118885912|curr_delivered:2646987|
[2025/09/12 04:08:38 885980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118836610|
[2025/09/12 04:08:38 885985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:440|
[2025/09/12 04:08:38 885989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2542|path_largest_ack:2542|
[2025/09/12 04:08:38 885994] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2586987|prior_time:1757650118835124|is_app_limited:0|send_elapse:49829|ack_elapse:50788|ctl_first_sent_time:1757650118836610|lagest_ack_time:1757650118885912|curr_delivered:2648187|
[2025/09/12 04:08:38 885998] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118836722|
[2025/09/12 04:08:38 886002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:441|
[2025/09/12 04:08:38 886006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48349|rttvar:915|minrtt:30509|latest_rtt:49190|ack_delay:24|
[2025/09/12 04:08:38 886010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48451|rttvar:891|minrtt:30509|latest_rtt:49190|ack_delay:24|
[2025/09/12 04:08:38 886015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2542|lost_pn:2539|thresh:3|
[2025/09/12 04:08:38 886019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 886023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:891|pto_duration:52015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 886027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 886031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 886035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 886039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118957535|now:1757650118886023|interv:71512|
[2025/09/12 04:08:38 886043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118957535|now:1757650118886023|interval:71512|pto_count:0|srtt:48451
[2025/09/12 04:08:38 886048] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49829, ack_elapse 50788, delivered 61200|rate 1205009|lost 253|
[2025/09/12 04:08:38 886052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205009) in round 43|
[2025/09/12 04:08:38 886056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 886060] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 886064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118836722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 886072] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118836722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 886076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48451|latest_rtt:49190|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 886082] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1201|largest:1201|pns:2|
[2025/09/12 04:08:38 886086] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1201|frame:ACK |recv_time:1757650118885912|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 886091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238885912|now:1757650118885912|interv:120000000|
[2025/09/12 04:08:38 886095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238885912|now:1757650118885912|interv:120000000|
[2025/09/12 04:08:38 886099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118886637|pq_index:0|
[2025/09/12 04:08:38 886104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118885323|
[2025/09/12 04:08:38 886107] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118886107|
[2025/09/12 04:08:38 886113] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118886111|
[2025/09/12 04:08:38 886119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:0.90|path_pto:0|
[2025/09/12 04:08:38 886123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 886128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 886133] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 886137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:0.90|path_pto:0|
[2025/09/12 04:08:38 886141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2711138|
[2025/09/12 04:08:38 886146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 886150] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 886154] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:0.90|path_pto:0|
[2025/09/12 04:08:38 886158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 886166] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 886170] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 886173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 886178] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 886182] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 886187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2675528|
[2025/09/12 04:08:38 886191] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 886195] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 886199] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118886637|
[2025/09/12 04:08:38 886203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118886637|
[2025/09/12 04:08:38 886207] [debug] |xqc_engine_wakeup_after|wakeup:1757650118886637|now:1757650118886207|diff:430|
[2025/09/12 04:08:38 886211] [debug] |xqc_engine_main_logic|END|now:1757650118886111|
[2025/09/12 04:08:38 886216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118886216|
[2025/09/12 04:08:38 886220] [debug] |xqc_engine_wakeup_after|wakeup:1757650118886637|now:1757650118886220|diff:417|
[2025/09/12 04:08:38 886224] [debug] |xqc_engine_main_logic|END|now:1757650118886216|
[2025/09/12 04:08:38 887291] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118887291|
[2025/09/12 04:08:38 887303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118886637|pq_index:0|
[2025/09/12 04:08:38 887307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118886111|
[2025/09/12 04:08:38 887313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118887311|
[2025/09/12 04:08:38 887317] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118886637|now:1757650118887311|
[2025/09/12 04:08:38 887322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118886637|now:1757650118887311|
[2025/09/12 04:08:38 887326] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 887331] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48451|min_srtt:48451|path_bw:1207956|loss_rate:0.90|path_pto:0|
[2025/09/12 04:08:38 887336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 887340] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 887344] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 887348] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 887358] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 887362] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 887367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2675528|
[2025/09/12 04:08:38 887371] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 887376] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2592|
[2025/09/12 04:08:38 887407] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118887384|stream_id:0|stream_offset:2675528|
[2025/09/12 04:08:38 887413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 887436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 887448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:891|pto_duration:52015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 887455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 887461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 887468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 887474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118959399|now:1757650118887447|interv:71952|
[2025/09/12 04:08:38 887478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118959399|now:1757650118887447|interval:71952|pto_count:0|srtt:48451
[2025/09/12 04:08:38 887483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 887488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 887492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2676715|
[2025/09/12 04:08:38 887496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 887500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2593|
[2025/09/12 04:08:38 887527] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118887508|stream_id:0|stream_offset:2676715|
[2025/09/12 04:08:38 887532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 887540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 887552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48451|rtt_var:891|pto_duration:52015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 887559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 887566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 887573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 887579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118959523|now:1757650118887552|interv:71971|
[2025/09/12 04:08:38 887585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118959523|now:1757650118887552|interval:71971|pto_count:0|srtt:48451
[2025/09/12 04:08:38 887592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 887600] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 887607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2677902|
[2025/09/12 04:08:38 887614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 887620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118888620|now:1757650118887620|interv:1000|
[2025/09/12 04:08:38 887625] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 887628] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 887632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118888620|
[2025/09/12 04:08:38 887637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118888620|
[2025/09/12 04:08:38 887641] [debug] |xqc_engine_wakeup_after|wakeup:1757650118888620|now:1757650118887641|diff:979|
[2025/09/12 04:08:38 887645] [debug] |xqc_engine_main_logic|END|now:1757650118887311|
[2025/09/12 04:08:38 887944] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118887943|
[2025/09/12 04:08:38 887953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 887959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1201|
[2025/09/12 04:08:38 887963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1202|
[2025/09/12 04:08:38 887969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1202|
[2025/09/12 04:08:38 887973] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 887978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2543|
[2025/09/12 04:08:38 887983] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2589387|prior_time:1757650118837122|is_app_limited:0|send_elapse:49831|ack_elapse:50821|ctl_first_sent_time:1757650118838607|lagest_ack_time:1757650118887943|curr_delivered:2649387|
[2025/09/12 04:08:38 887988] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118838607|
[2025/09/12 04:08:38 887999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:442|
[2025/09/12 04:08:38 888003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2544|path_largest_ack:2544|
[2025/09/12 04:08:38 888007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2589387|prior_time:1757650118837122|is_app_limited:0|send_elapse:49831|ack_elapse:50821|ctl_first_sent_time:1757650118838607|lagest_ack_time:1757650118887943|curr_delivered:2650587|
[2025/09/12 04:08:38 888012] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118838718|
[2025/09/12 04:08:38 888016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:443|
[2025/09/12 04:08:38 888020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48451|rttvar:891|minrtt:30509|latest_rtt:49225|ack_delay:16|
[2025/09/12 04:08:38 888024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48546|rttvar:858|minrtt:30509|latest_rtt:49225|ack_delay:16|
[2025/09/12 04:08:38 888028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2544|lost_pn:2541|thresh:3|
[2025/09/12 04:08:38 888032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 888036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:858|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 888041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 888045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 888048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 888052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118959486|now:1757650118888036|interv:71450|
[2025/09/12 04:08:38 888056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118959486|now:1757650118888036|interval:71450|pto_count:0|srtt:48546
[2025/09/12 04:08:38 888061] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 50821, delivered 61200|rate 1204226|lost 253|
[2025/09/12 04:08:38 888065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204226) in round 43|
[2025/09/12 04:08:38 888069] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 888074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 888077] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118838718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 888082] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118838718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 888089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48546|latest_rtt:49225|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 888095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1202|largest:1202|pns:2|
[2025/09/12 04:08:38 888099] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1202|frame:ACK |recv_time:1757650118887943|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 888104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238887943|now:1757650118887943|interv:120000000|
[2025/09/12 04:08:38 888108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238887943|now:1757650118887943|interv:120000000|
[2025/09/12 04:08:38 888112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118888620|pq_index:0|
[2025/09/12 04:08:38 888116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118887311|
[2025/09/12 04:08:38 888120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118888120|
[2025/09/12 04:08:38 888125] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118888124|
[2025/09/12 04:08:38 888131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:0.88|path_pto:0|
[2025/09/12 04:08:38 888136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 888140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 888145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 888149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:0.88|path_pto:0|
[2025/09/12 04:08:38 888153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2713512|
[2025/09/12 04:08:38 888158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48546|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 888163] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 888167] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:0.88|path_pto:0|
[2025/09/12 04:08:38 888171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2714699|
[2025/09/12 04:08:38 888176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 888179] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 888186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 888191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 888195] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 888199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2677902|
[2025/09/12 04:08:38 888204] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 888207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 888211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118888620|
[2025/09/12 04:08:38 888215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118888620|
[2025/09/12 04:08:38 888219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118888620|now:1757650118888219|diff:401|
[2025/09/12 04:08:38 888223] [debug] |xqc_engine_main_logic|END|now:1757650118888124|
[2025/09/12 04:08:38 888229] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118888229|
[2025/09/12 04:08:38 888232] [debug] |xqc_engine_wakeup_after|wakeup:1757650118888620|now:1757650118888232|diff:388|
[2025/09/12 04:08:38 888236] [debug] |xqc_engine_main_logic|END|now:1757650118888229|
[2025/09/12 04:08:38 889307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118889307|
[2025/09/12 04:08:38 889319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118888620|pq_index:0|
[2025/09/12 04:08:38 889323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118888124|
[2025/09/12 04:08:38 889328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118889327|
[2025/09/12 04:08:38 889333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118888620|now:1757650118889327|
[2025/09/12 04:08:38 889337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118888620|now:1757650118889327|
[2025/09/12 04:08:38 889341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 889347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48546|min_srtt:48546|path_bw:1207956|loss_rate:0.88|path_pto:0|
[2025/09/12 04:08:38 889351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2714699|
[2025/09/12 04:08:38 889356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 889360] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 889364] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 889368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 889379] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 889383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2677902|
[2025/09/12 04:08:38 889387] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 889392] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2594|
[2025/09/12 04:08:38 889440] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118889400|stream_id:0|stream_offset:2677902|
[2025/09/12 04:08:38 889450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 889455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 889460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:858|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 889464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 889468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 889472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 889476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118961378|now:1757650118889459|interv:71919|
[2025/09/12 04:08:38 889480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118961378|now:1757650118889459|interval:71919|pto_count:0|srtt:48546
[2025/09/12 04:08:38 889484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 889489] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 889494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2679089|
[2025/09/12 04:08:38 889499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 889503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2595|
[2025/09/12 04:08:38 889525] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118889509|stream_id:0|stream_offset:2679089|
[2025/09/12 04:08:38 889530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 889535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 889539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48546|rtt_var:858|pto_duration:51978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 889543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 889552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 889555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 889559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118961487|now:1757650118889539|interv:71948|
[2025/09/12 04:08:38 889563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118961487|now:1757650118889539|interval:71948|pto_count:0|srtt:48546
[2025/09/12 04:08:38 889568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 889572] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 889576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2680276|
[2025/09/12 04:08:38 889580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 889584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118890584|now:1757650118889584|interv:1000|
[2025/09/12 04:08:38 889588] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 889592] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 889596] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118890584|
[2025/09/12 04:08:38 889600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118890584|
[2025/09/12 04:08:38 889604] [debug] |xqc_engine_wakeup_after|wakeup:1757650118890584|now:1757650118889604|diff:980|
[2025/09/12 04:08:38 889608] [debug] |xqc_engine_main_logic|END|now:1757650118889327|
[2025/09/12 04:08:38 889941] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118889929|
[2025/09/12 04:08:38 889952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 889961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1202|
[2025/09/12 04:08:38 889968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1203|
[2025/09/12 04:08:38 889977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1203|
[2025/09/12 04:08:38 889983] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 889991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2545|
[2025/09/12 04:08:38 889995] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2591787|prior_time:1757650118839085|is_app_limited:0|send_elapse:49592|ack_elapse:50844|ctl_first_sent_time:1757650118840520|lagest_ack_time:1757650118889929|curr_delivered:2651787|
[2025/09/12 04:08:38 890000] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118840520|
[2025/09/12 04:08:38 890005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:444|
[2025/09/12 04:08:38 890009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2546|path_largest_ack:2546|
[2025/09/12 04:08:38 890020] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2594187|prior_time:1757650118841035|is_app_limited:0|send_elapse:50947|ack_elapse:48894|ctl_first_sent_time:1757650118842544|lagest_ack_time:1757650118889929|curr_delivered:2652987|
[2025/09/12 04:08:38 890028] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118842544|
[2025/09/12 04:08:38 890034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:445|
[2025/09/12 04:08:38 890041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48546|rttvar:858|minrtt:30509|latest_rtt:47385|ack_delay:16|
[2025/09/12 04:08:38 890047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:938|minrtt:30509|latest_rtt:47385|ack_delay:16|
[2025/09/12 04:08:38 890051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2546|lost_pn:2543|thresh:3|
[2025/09/12 04:08:38 890055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 890060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:938|pto_duration:52151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 890064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 890068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 890072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 890076] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118961660|now:1757650118890059|interv:71601|
[2025/09/12 04:08:38 890080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118961660|now:1757650118890059|interval:71601|pto_count:0|srtt:48399
[2025/09/12 04:08:38 890084] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50947, ack_elapse 48894, delivered 58800|rate 1154140|lost 253|
[2025/09/12 04:08:38 890089] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154140) in round 43|
[2025/09/12 04:08:38 890093] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 890097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 890101] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118842544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 890105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118842544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 890110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48399|latest_rtt:47385|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 890119] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:38 890123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118914929|now:1757650118889929|interv:25000|
[2025/09/12 04:08:38 890128] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118889929|max_ack_delay:25000|
[2025/09/12 04:08:38 890133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1203|largest:1203|pns:2|
[2025/09/12 04:08:38 890137] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1203|frame:PING ACK |recv_time:1757650118889929|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 890142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238889929|now:1757650118889929|interv:120000000|
[2025/09/12 04:08:38 890146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238889929|now:1757650118889929|interv:120000000|
[2025/09/12 04:08:38 890150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118890584|pq_index:0|
[2025/09/12 04:08:38 890154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118889327|
[2025/09/12 04:08:38 890158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118890158|
[2025/09/12 04:08:38 890163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118890162|
[2025/09/12 04:08:38 890169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.87|path_pto:0|
[2025/09/12 04:08:38 890174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2714699|
[2025/09/12 04:08:38 890178] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 890183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 890187] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.87|path_pto:0|
[2025/09/12 04:08:38 890192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2715886|
[2025/09/12 04:08:38 890196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 890200] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 890204] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.87|path_pto:0|
[2025/09/12 04:08:38 890209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2717073|
[2025/09/12 04:08:38 890220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 890223] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 890227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 890231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 890236] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 890240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2680276|
[2025/09/12 04:08:38 890244] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 890248] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 890252] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118890584|
[2025/09/12 04:08:38 890256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118890584|
[2025/09/12 04:08:38 890260] [debug] |xqc_engine_wakeup_after|wakeup:1757650118890584|now:1757650118890260|diff:324|
[2025/09/12 04:08:38 890264] [debug] |xqc_engine_main_logic|END|now:1757650118890162|
[2025/09/12 04:08:38 890270] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118890270|
[2025/09/12 04:08:38 890273] [debug] |xqc_engine_wakeup_after|wakeup:1757650118890584|now:1757650118890273|diff:311|
[2025/09/12 04:08:38 890277] [debug] |xqc_engine_main_logic|END|now:1757650118890270|
[2025/09/12 04:08:38 891344] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118891344|
[2025/09/12 04:08:38 891356] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118890584|pq_index:0|
[2025/09/12 04:08:38 891361] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118890162|
[2025/09/12 04:08:38 891366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118891365|
[2025/09/12 04:08:38 891370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118890584|now:1757650118891365|
[2025/09/12 04:08:38 891375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118890584|now:1757650118891365|
[2025/09/12 04:08:38 891379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 891384] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.87|path_pto:0|
[2025/09/12 04:08:38 891389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2717073|
[2025/09/12 04:08:38 891393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 891397] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 891401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 891412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 891417] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 891438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2680276|
[2025/09/12 04:08:38 891443] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 891447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2596|
[2025/09/12 04:08:38 891476] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118891455|stream_id:0|stream_offset:2680276|
[2025/09/12 04:08:38 891482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 891488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 891495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:938|pto_duration:52151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 891502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 891508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 891515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 891521] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118963606|now:1757650118891495|interv:72111|
[2025/09/12 04:08:38 891528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118963606|now:1757650118891495|interval:72111|pto_count:0|srtt:48399
[2025/09/12 04:08:38 891535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 891543] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 891549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2681463|
[2025/09/12 04:08:38 891554] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 891558] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2597|
[2025/09/12 04:08:38 891589] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118891571|stream_id:0|stream_offset:2681463|
[2025/09/12 04:08:38 891595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 891602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 891615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:938|pto_duration:52151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 891622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 891628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 891634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 891640] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118963722|now:1757650118891615|interv:72107|
[2025/09/12 04:08:38 891647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118963722|now:1757650118891615|interval:72107|pto_count:0|srtt:48399
[2025/09/12 04:08:38 891655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 891663] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 891669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2682650|
[2025/09/12 04:08:38 891675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 891680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118892679|now:1757650118891679|interv:1000|
[2025/09/12 04:08:38 891684] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 891688] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 891692] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118892679|
[2025/09/12 04:08:38 891696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118892679|
[2025/09/12 04:08:38 891702] [debug] |xqc_engine_wakeup_after|wakeup:1757650118892679|now:1757650118891702|diff:977|
[2025/09/12 04:08:38 891709] [debug] |xqc_engine_main_logic|END|now:1757650118891365|
[2025/09/12 04:08:38 891939] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118891938|
[2025/09/12 04:08:38 891950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 891958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1203|
[2025/09/12 04:08:38 891962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1204|
[2025/09/12 04:08:38 891968] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1204|
[2025/09/12 04:08:38 891972] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 891977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2547|
[2025/09/12 04:08:38 891982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2594187|prior_time:1757650118841035|is_app_limited:0|send_elapse:51048|ack_elapse:50903|ctl_first_sent_time:1757650118842645|lagest_ack_time:1757650118891938|curr_delivered:2654187|
[2025/09/12 04:08:38 891987] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118842645|
[2025/09/12 04:08:38 891998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:446|
[2025/09/12 04:08:38 892002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2548|path_largest_ack:2548|
[2025/09/12 04:08:38 892007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2594187|prior_time:1757650118841035|is_app_limited:0|send_elapse:51048|ack_elapse:50903|ctl_first_sent_time:1757650118842645|lagest_ack_time:1757650118891938|curr_delivered:2655387|
[2025/09/12 04:08:38 892011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118842742|
[2025/09/12 04:08:38 892015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:447|
[2025/09/12 04:08:38 892019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:938|minrtt:30509|latest_rtt:49196|ack_delay:24|
[2025/09/12 04:08:38 892024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48496|rttvar:897|minrtt:30509|latest_rtt:49196|ack_delay:24|
[2025/09/12 04:08:38 892028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2548|lost_pn:2545|thresh:3|
[2025/09/12 04:08:38 892032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 892036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48496|rtt_var:897|pto_duration:52084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 892041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 892045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 892049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 892052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118963655|now:1757650118892036|interv:71619|
[2025/09/12 04:08:38 892056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118963655|now:1757650118892036|interval:71619|pto_count:0|srtt:48496
[2025/09/12 04:08:38 892061] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51048, ack_elapse 50903, delivered 61200|rate 1198871|lost 253|
[2025/09/12 04:08:38 892065] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198871) in round 43|
[2025/09/12 04:08:38 892070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 892074] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 892078] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118842742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 892082] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118842742|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 892089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48496|latest_rtt:49196|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 892095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1204|largest:1204|pns:2|
[2025/09/12 04:08:38 892100] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1204|frame:ACK |recv_time:1757650118891938|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 892104] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238891938|now:1757650118891938|interv:120000000|
[2025/09/12 04:08:38 892109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238891938|now:1757650118891938|interv:120000000|
[2025/09/12 04:08:38 892112] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118892679|pq_index:0|
[2025/09/12 04:08:38 892117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118891365|
[2025/09/12 04:08:38 892121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118892121|
[2025/09/12 04:08:38 892126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118892125|
[2025/09/12 04:08:38 892132] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48496|min_srtt:48496|path_bw:1207956|loss_rate:0.85|path_pto:0|
[2025/09/12 04:08:38 892136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2717073|
[2025/09/12 04:08:38 892141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 892145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 892150] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48496|min_srtt:48496|path_bw:1207956|loss_rate:0.85|path_pto:0|
[2025/09/12 04:08:38 892154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2718260|
[2025/09/12 04:08:38 892159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 892163] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 892167] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48496|min_srtt:48496|path_bw:1207956|loss_rate:0.85|path_pto:0|
[2025/09/12 04:08:38 892171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2719447|
[2025/09/12 04:08:38 892176] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 892179] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 892186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 892190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 892194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 892199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2682650|
[2025/09/12 04:08:38 892203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 892207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 892211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118892679|
[2025/09/12 04:08:38 892215] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118892679|
[2025/09/12 04:08:38 892219] [debug] |xqc_engine_wakeup_after|wakeup:1757650118892679|now:1757650118892218|diff:461|
[2025/09/12 04:08:38 892223] [debug] |xqc_engine_main_logic|END|now:1757650118892125|
[2025/09/12 04:08:38 892228] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118892228|
[2025/09/12 04:08:38 892232] [debug] |xqc_engine_wakeup_after|wakeup:1757650118892679|now:1757650118892232|diff:447|
[2025/09/12 04:08:38 892236] [debug] |xqc_engine_main_logic|END|now:1757650118892228|
[2025/09/12 04:08:38 893304] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118893304|
[2025/09/12 04:08:38 893316] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118892679|pq_index:0|
[2025/09/12 04:08:38 893320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118892125|
[2025/09/12 04:08:38 893325] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118893324|
[2025/09/12 04:08:38 893330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118892679|now:1757650118893324|
[2025/09/12 04:08:38 893334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118892679|now:1757650118893324|
[2025/09/12 04:08:38 893338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 893344] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48496|min_srtt:48496|path_bw:1207956|loss_rate:0.85|path_pto:0|
[2025/09/12 04:08:38 893349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2719447|
[2025/09/12 04:08:38 893353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 893357] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 893361] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 893365] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 893376] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 893380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2682650|
[2025/09/12 04:08:38 893384] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 893389] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2598|
[2025/09/12 04:08:38 893436] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118893397|stream_id:0|stream_offset:2682650|
[2025/09/12 04:08:38 893448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 893453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 893458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48496|rtt_var:897|pto_duration:52084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 893462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 893466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 893470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 893474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118965481|now:1757650118893458|interv:72023|
[2025/09/12 04:08:38 893478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118965481|now:1757650118893458|interval:72023|pto_count:0|srtt:48496
[2025/09/12 04:08:38 893482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 893487] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 893491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2683837|
[2025/09/12 04:08:38 893496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 893500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2599|
[2025/09/12 04:08:38 893522] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118893506|stream_id:0|stream_offset:2683837|
[2025/09/12 04:08:38 893528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 893533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 893537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48496|rtt_var:897|pto_duration:52084|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 893541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 893549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 893553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 893557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118965590|now:1757650118893536|interv:72054|
[2025/09/12 04:08:38 893561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118965590|now:1757650118893536|interval:72054|pto_count:0|srtt:48496
[2025/09/12 04:08:38 893565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 893570] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 893573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2685024|
[2025/09/12 04:08:38 893578] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 893582] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118894582|now:1757650118893582|interv:1000|
[2025/09/12 04:08:38 893586] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 893589] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 893593] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118894582|
[2025/09/12 04:08:38 893597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118894582|
[2025/09/12 04:08:38 893601] [debug] |xqc_engine_wakeup_after|wakeup:1757650118894582|now:1757650118893601|diff:981|
[2025/09/12 04:08:38 893606] [debug] |xqc_engine_main_logic|END|now:1757650118893324|
[2025/09/12 04:08:38 893915] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118893914|
[2025/09/12 04:08:38 893924] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 893930] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1204|
[2025/09/12 04:08:38 893934] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1205|
[2025/09/12 04:08:38 893939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1205|
[2025/09/12 04:08:38 893943] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 893948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2549|
[2025/09/12 04:08:38 893953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2596587|prior_time:1757650118843105|is_app_limited:0|send_elapse:51063|ack_elapse:50809|ctl_first_sent_time:1757650118844607|lagest_ack_time:1757650118893914|curr_delivered:2656587|
[2025/09/12 04:08:38 893958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118844607|
[2025/09/12 04:08:38 893962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:448|
[2025/09/12 04:08:38 893967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2550|path_largest_ack:2550|
[2025/09/12 04:08:38 893976] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2596587|prior_time:1757650118843105|is_app_limited:0|send_elapse:51063|ack_elapse:50809|ctl_first_sent_time:1757650118844607|lagest_ack_time:1757650118893914|curr_delivered:2657787|
[2025/09/12 04:08:38 893981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118844715|
[2025/09/12 04:08:38 893985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:449|
[2025/09/12 04:08:38 893989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48496|rttvar:897|minrtt:30509|latest_rtt:49199|ack_delay:24|
[2025/09/12 04:08:38 893994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48580|rttvar:842|minrtt:30509|latest_rtt:49199|ack_delay:24|
[2025/09/12 04:08:38 893998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2550|lost_pn:2547|thresh:3|
[2025/09/12 04:08:38 894002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 894006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48580|rtt_var:842|pto_duration:51948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 894011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 894015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 894018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 894022] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118965454|now:1757650118894006|interv:71448|
[2025/09/12 04:08:38 894026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118965454|now:1757650118894006|interval:71448|pto_count:0|srtt:48580
[2025/09/12 04:08:38 894031] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51063, ack_elapse 50809, delivered 61200|rate 1198519|lost 253|
[2025/09/12 04:08:38 894035] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198519) in round 43|
[2025/09/12 04:08:38 894040] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 894044] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 894048] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118844715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 894052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118844715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2601387|
[2025/09/12 04:08:38 894057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48580|latest_rtt:49199|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 894065] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1205|largest:1205|pns:2|
[2025/09/12 04:08:38 894070] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1205|frame:ACK |recv_time:1757650118893914|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 894074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238893914|now:1757650118893914|interv:120000000|
[2025/09/12 04:08:38 894078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238893914|now:1757650118893914|interv:120000000|
[2025/09/12 04:08:38 894082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118894582|pq_index:0|
[2025/09/12 04:08:38 894087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118893324|
[2025/09/12 04:08:38 894091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118894090|
[2025/09/12 04:08:38 894095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118894094|
[2025/09/12 04:08:38 894101] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48580|min_srtt:48580|path_bw:1207956|loss_rate:0.84|path_pto:0|
[2025/09/12 04:08:38 894106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2719447|
[2025/09/12 04:08:38 894110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 894115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 894119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48580|min_srtt:48580|path_bw:1207956|loss_rate:0.84|path_pto:0|
[2025/09/12 04:08:38 894124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2720634|
[2025/09/12 04:08:38 894128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 894132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 894137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48580|min_srtt:48580|path_bw:1207956|loss_rate:0.84|path_pto:0|
[2025/09/12 04:08:38 894141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 894145] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 894149] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 894152] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 894161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 894166] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 894170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2685024|
[2025/09/12 04:08:38 894174] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 894178] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 894182] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118894582|
[2025/09/12 04:08:38 894186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118894582|
[2025/09/12 04:08:38 894190] [debug] |xqc_engine_wakeup_after|wakeup:1757650118894582|now:1757650118894190|diff:392|
[2025/09/12 04:08:38 894194] [debug] |xqc_engine_main_logic|END|now:1757650118894094|
[2025/09/12 04:08:38 894199] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118894199|
[2025/09/12 04:08:38 894203] [debug] |xqc_engine_wakeup_after|wakeup:1757650118894582|now:1757650118894203|diff:379|
[2025/09/12 04:08:38 894207] [debug] |xqc_engine_main_logic|END|now:1757650118894199|
[2025/09/12 04:08:38 895275] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118895275|
[2025/09/12 04:08:38 895287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118894582|pq_index:0|
[2025/09/12 04:08:38 895292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118894094|
[2025/09/12 04:08:38 895297] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118895296|
[2025/09/12 04:08:38 895302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118894582|now:1757650118895296|
[2025/09/12 04:08:38 895306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118894582|now:1757650118895296|
[2025/09/12 04:08:38 895310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 895315] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48580|min_srtt:48580|path_bw:1207956|loss_rate:0.84|path_pto:0|
[2025/09/12 04:08:38 895320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 895324] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 895328] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 895332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 895337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 895341] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 895346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2685024|
[2025/09/12 04:08:38 895356] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 895360] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2600|
[2025/09/12 04:08:38 895391] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118895369|stream_id:0|stream_offset:2685024|
[2025/09/12 04:08:38 895397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 895402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 895406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48580|rtt_var:842|pto_duration:51948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 895411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 895415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 895434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 895444] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118967317|now:1757650118895406|interv:71911|
[2025/09/12 04:08:38 895448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118967317|now:1757650118895406|interval:71911|pto_count:0|srtt:48580
[2025/09/12 04:08:38 895453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 895457] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 895462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2686211|
[2025/09/12 04:08:38 895466] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 895470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2601|
[2025/09/12 04:08:38 895492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118895477|stream_id:0|stream_offset:2686211|
[2025/09/12 04:08:38 895498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 895503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 895507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48580|rtt_var:842|pto_duration:51948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 895511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 895515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 895519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 895527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118967425|now:1757650118895507|interv:71918|
[2025/09/12 04:08:38 895531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118967425|now:1757650118895507|interval:71918|pto_count:0|srtt:48580
[2025/09/12 04:08:38 895536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 895540] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 895545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2687398|
[2025/09/12 04:08:38 895549] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 895553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118896553|now:1757650118895553|interv:1000|
[2025/09/12 04:08:38 895557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 895560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 895564] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118896553|
[2025/09/12 04:08:38 895569] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118896553|
[2025/09/12 04:08:38 895573] [debug] |xqc_engine_wakeup_after|wakeup:1757650118896553|now:1757650118895572|diff:981|
[2025/09/12 04:08:38 895577] [debug] |xqc_engine_main_logic|END|now:1757650118895296|
[2025/09/12 04:08:38 895920] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118895919|
[2025/09/12 04:08:38 895931] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 895937] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1205|
[2025/09/12 04:08:38 895941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1206|
[2025/09/12 04:08:38 895947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1206|
[2025/09/12 04:08:38 895951] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 895956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2551|
[2025/09/12 04:08:38 895961] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2598987|prior_time:1757650118845063|is_app_limited:0|send_elapse:50984|ack_elapse:50856|ctl_first_sent_time:1757650118846543|lagest_ack_time:1757650118895919|curr_delivered:2658987|
[2025/09/12 04:08:38 895965] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118846543|
[2025/09/12 04:08:38 895970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:450|
[2025/09/12 04:08:38 895974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2552|path_largest_ack:2552|
[2025/09/12 04:08:38 895979] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2601387|prior_time:1757650118847012|is_app_limited:0|send_elapse:50435|ack_elapse:48907|ctl_first_sent_time:1757650118848531|lagest_ack_time:1757650118895919|curr_delivered:2660187|
[2025/09/12 04:08:38 895989] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118848531|
[2025/09/12 04:08:38 895993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:451|
[2025/09/12 04:08:38 895998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48580|rttvar:842|minrtt:30509|latest_rtt:47388|ack_delay:16|
[2025/09/12 04:08:38 896002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48429|rttvar:934|minrtt:30509|latest_rtt:47388|ack_delay:16|
[2025/09/12 04:08:38 896006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2552|lost_pn:2549|thresh:3|
[2025/09/12 04:08:38 896010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 896014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:934|pto_duration:52165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 896019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 896023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 896026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 896030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118967642|now:1757650118896014|interv:71628|
[2025/09/12 04:08:38 896034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118967642|now:1757650118896014|interval:71628|pto_count:0|srtt:48429
[2025/09/12 04:08:38 896039] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50435, ack_elapse 48907, delivered 58800|rate 1165857|lost 253|
[2025/09/12 04:08:38 896043] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 43 -> 44|
[2025/09/12 04:08:38 896047] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1165857) in round 44|
[2025/09/12 04:08:38 896051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 896055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 896059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118848531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 896064] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118848531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 896068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48429|latest_rtt:47388|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 896074] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1206|largest:1206|pns:2|
[2025/09/12 04:08:38 896081] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1206|frame:ACK |recv_time:1757650118895919|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 896086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238895919|now:1757650118895919|interv:120000000|
[2025/09/12 04:08:38 896090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238895919|now:1757650118895919|interv:120000000|
[2025/09/12 04:08:38 896094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118896553|pq_index:0|
[2025/09/12 04:08:38 896098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118895296|
[2025/09/12 04:08:38 896102] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118896102|
[2025/09/12 04:08:38 896107] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118896106|
[2025/09/12 04:08:38 896113] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1207956|loss_rate:0.83|path_pto:0|
[2025/09/12 04:08:38 896117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 896122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 896126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 896131] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1207956|loss_rate:0.83|path_pto:0|
[2025/09/12 04:08:38 896135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2723008|
[2025/09/12 04:08:38 896139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 896143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 896148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1207956|loss_rate:0.83|path_pto:0|
[2025/09/12 04:08:38 896152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 896156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 896160] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 896164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 896168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 896175] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 896179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2687398|
[2025/09/12 04:08:38 896183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 896187] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 896191] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118896553|
[2025/09/12 04:08:38 896195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118896553|
[2025/09/12 04:08:38 896199] [debug] |xqc_engine_wakeup_after|wakeup:1757650118896553|now:1757650118896199|diff:354|
[2025/09/12 04:08:38 896203] [debug] |xqc_engine_main_logic|END|now:1757650118896106|
[2025/09/12 04:08:38 896208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118896208|
[2025/09/12 04:08:38 896212] [debug] |xqc_engine_wakeup_after|wakeup:1757650118896553|now:1757650118896212|diff:341|
[2025/09/12 04:08:38 896216] [debug] |xqc_engine_main_logic|END|now:1757650118896208|
[2025/09/12 04:08:38 897284] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118897284|
[2025/09/12 04:08:38 897295] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118896553|pq_index:0|
[2025/09/12 04:08:38 897300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118896106|
[2025/09/12 04:08:38 897305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118897304|
[2025/09/12 04:08:38 897310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118896553|now:1757650118897304|
[2025/09/12 04:08:38 897314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118896553|now:1757650118897304|
[2025/09/12 04:08:38 897318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 897323] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48429|min_srtt:48429|path_bw:1207956|loss_rate:0.83|path_pto:0|
[2025/09/12 04:08:38 897328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 897333] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 897336] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 897340] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 897345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 897349] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 897354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2687398|
[2025/09/12 04:08:38 897358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 897368] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2602|
[2025/09/12 04:08:38 897398] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118897376|stream_id:0|stream_offset:2687398|
[2025/09/12 04:08:38 897404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 897409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 897414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:934|pto_duration:52165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 897436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 897446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 897451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 897455] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118969541|now:1757650118897414|interv:72127|
[2025/09/12 04:08:38 897459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118969541|now:1757650118897414|interval:72127|pto_count:0|srtt:48429
[2025/09/12 04:08:38 897464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 897469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 897473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2688585|
[2025/09/12 04:08:38 897477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 897481] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2603|
[2025/09/12 04:08:38 897504] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118897488|stream_id:0|stream_offset:2688585|
[2025/09/12 04:08:38 897510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 897515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 897519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48429|rtt_var:934|pto_duration:52165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 897523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 897527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 897531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 897535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118969653|now:1757650118897519|interv:72134|
[2025/09/12 04:08:38 897550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118969653|now:1757650118897519|interval:72134|pto_count:0|srtt:48429
[2025/09/12 04:08:38 897554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 897559] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 897563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2689772|
[2025/09/12 04:08:38 897567] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 897571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118898571|now:1757650118897571|interv:1000|
[2025/09/12 04:08:38 897575] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 897579] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 897583] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118898571|
[2025/09/12 04:08:38 897587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118898571|
[2025/09/12 04:08:38 897591] [debug] |xqc_engine_wakeup_after|wakeup:1757650118898571|now:1757650118897591|diff:980|
[2025/09/12 04:08:38 897596] [debug] |xqc_engine_main_logic|END|now:1757650118897304|
[2025/09/12 04:08:38 897911] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118897910|
[2025/09/12 04:08:38 897922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 897929] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1206|
[2025/09/12 04:08:38 897933] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1207|
[2025/09/12 04:08:38 897938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1207|
[2025/09/12 04:08:38 897942] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 897947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2553|
[2025/09/12 04:08:38 897952] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2601387|prior_time:1757650118847012|is_app_limited:0|send_elapse:50542|ack_elapse:50898|ctl_first_sent_time:1757650118848638|lagest_ack_time:1757650118897910|curr_delivered:2661387|
[2025/09/12 04:08:38 897957] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118848638|
[2025/09/12 04:08:38 897961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:452|
[2025/09/12 04:08:38 897966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2554|path_largest_ack:2554|
[2025/09/12 04:08:38 897970] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2601387|prior_time:1757650118847012|is_app_limited:0|send_elapse:50542|ack_elapse:50898|ctl_first_sent_time:1757650118848638|lagest_ack_time:1757650118897910|curr_delivered:2662587|
[2025/09/12 04:08:38 897980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118848735|
[2025/09/12 04:08:38 897984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:453|
[2025/09/12 04:08:38 897988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48429|rttvar:934|minrtt:30509|latest_rtt:49175|ack_delay:16|
[2025/09/12 04:08:38 897992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48520|rttvar:883|minrtt:30509|latest_rtt:49175|ack_delay:16|
[2025/09/12 04:08:38 897997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2554|lost_pn:2551|thresh:3|
[2025/09/12 04:08:38 898001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 898005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:883|pto_duration:52052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 898009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 898013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 898017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 898021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118969540|now:1757650118898005|interv:71535|
[2025/09/12 04:08:38 898025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118969540|now:1757650118898005|interval:71535|pto_count:0|srtt:48520
[2025/09/12 04:08:38 898029] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50542, ack_elapse 50898, delivered 61200|rate 1202404|lost 253|
[2025/09/12 04:08:38 898034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 44|
[2025/09/12 04:08:38 898038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 898042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 898046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118848735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 898050] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118848735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 898055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48520|latest_rtt:49175|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 898060] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1207|largest:1207|pns:2|
[2025/09/12 04:08:38 898065] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1207|frame:ACK |recv_time:1757650118897910|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 898070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238897910|now:1757650118897910|interv:120000000|
[2025/09/12 04:08:38 898077] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238897910|now:1757650118897910|interv:120000000|
[2025/09/12 04:08:38 898080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118898571|pq_index:0|
[2025/09/12 04:08:38 898085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118897304|
[2025/09/12 04:08:38 898089] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118898088|
[2025/09/12 04:08:38 898094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118898092|
[2025/09/12 04:08:38 898099] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1207956|loss_rate:0.81|path_pto:0|
[2025/09/12 04:08:38 898104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 898108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 898113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 898117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1207956|loss_rate:0.81|path_pto:0|
[2025/09/12 04:08:38 898122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2725382|
[2025/09/12 04:08:38 898126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 898130] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 898135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1207956|loss_rate:0.81|path_pto:0|
[2025/09/12 04:08:38 898139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2726569|
[2025/09/12 04:08:38 898143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 898147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 898151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 898155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 898160] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 898164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2689772|
[2025/09/12 04:08:38 898171] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 898175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 898179] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118898571|
[2025/09/12 04:08:38 898183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118898571|
[2025/09/12 04:08:38 898186] [debug] |xqc_engine_wakeup_after|wakeup:1757650118898571|now:1757650118898186|diff:385|
[2025/09/12 04:08:38 898191] [debug] |xqc_engine_main_logic|END|now:1757650118898092|
[2025/09/12 04:08:38 898196] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118898196|
[2025/09/12 04:08:38 898200] [debug] |xqc_engine_wakeup_after|wakeup:1757650118898571|now:1757650118898200|diff:371|
[2025/09/12 04:08:38 898203] [debug] |xqc_engine_main_logic|END|now:1757650118898196|
[2025/09/12 04:08:38 899273] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118899273|
[2025/09/12 04:08:38 899284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118898571|pq_index:0|
[2025/09/12 04:08:38 899288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118898092|
[2025/09/12 04:08:38 899293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118899292|
[2025/09/12 04:08:38 899298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118898571|now:1757650118899292|
[2025/09/12 04:08:38 899302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118898571|now:1757650118899292|
[2025/09/12 04:08:38 899306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 899311] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1207956|loss_rate:0.81|path_pto:0|
[2025/09/12 04:08:38 899316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2726569|
[2025/09/12 04:08:38 899321] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 899324] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 899328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 899333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 899337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 899341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2689772|
[2025/09/12 04:08:38 899346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 899350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2604|
[2025/09/12 04:08:38 899380] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118899358|stream_id:0|stream_offset:2689772|
[2025/09/12 04:08:38 899393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 899398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 899402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:883|pto_duration:52052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 899407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 899411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 899414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 899434] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118971410|now:1757650118899402|interv:72008|
[2025/09/12 04:08:38 899444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118971410|now:1757650118899402|interval:72008|pto_count:0|srtt:48520
[2025/09/12 04:08:38 899448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 899453] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 899457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2690959|
[2025/09/12 04:08:38 899462] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 899466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2605|
[2025/09/12 04:08:38 899489] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118899473|stream_id:0|stream_offset:2690959|
[2025/09/12 04:08:38 899494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 899499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 899503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:883|pto_duration:52052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 899507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 899511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 899515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 899519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118971525|now:1757650118899503|interv:72022|
[2025/09/12 04:08:38 899523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118971525|now:1757650118899503|interval:72022|pto_count:0|srtt:48520
[2025/09/12 04:08:38 899532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 899536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 899540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2692146|
[2025/09/12 04:08:38 899545] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 899549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118900548|now:1757650118899548|interv:1000|
[2025/09/12 04:08:38 899552] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 899556] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 899560] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118900548|
[2025/09/12 04:08:38 899564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118900548|
[2025/09/12 04:08:38 899568] [debug] |xqc_engine_wakeup_after|wakeup:1757650118900548|now:1757650118899568|diff:980|
[2025/09/12 04:08:38 899573] [debug] |xqc_engine_main_logic|END|now:1757650118899292|
[2025/09/12 04:08:38 899912] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118899911|
[2025/09/12 04:08:38 899922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 899928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1207|
[2025/09/12 04:08:38 899932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1208|
[2025/09/12 04:08:38 899938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1208|
[2025/09/12 04:08:38 899942] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 899947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2555|
[2025/09/12 04:08:38 899952] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2603787|prior_time:1757650118849107|is_app_limited:0|send_elapse:51090|ack_elapse:50804|ctl_first_sent_time:1757650118850624|lagest_ack_time:1757650118899911|curr_delivered:2663787|
[2025/09/12 04:08:38 899956] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118850624|
[2025/09/12 04:08:38 899961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:454|
[2025/09/12 04:08:38 899965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2556|path_largest_ack:2556|
[2025/09/12 04:08:38 899970] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2603787|prior_time:1757650118849107|is_app_limited:0|send_elapse:51090|ack_elapse:50804|ctl_first_sent_time:1757650118850624|lagest_ack_time:1757650118899911|curr_delivered:2664987|
[2025/09/12 04:08:38 899974] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118850734|
[2025/09/12 04:08:38 899978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:455|
[2025/09/12 04:08:38 899988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48520|rttvar:883|minrtt:30509|latest_rtt:49177|ack_delay:16|
[2025/09/12 04:08:38 899992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48600|rttvar:823|minrtt:30509|latest_rtt:49177|ack_delay:16|
[2025/09/12 04:08:38 899997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2556|lost_pn:2553|thresh:3|
[2025/09/12 04:08:38 900001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 900005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48600|rtt_var:823|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 900009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 900013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 900017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 900021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118971365|now:1757650118900005|interv:71360|
[2025/09/12 04:08:38 900025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118971365|now:1757650118900005|interval:71360|pto_count:0|srtt:48600
[2025/09/12 04:08:38 900029] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51090, ack_elapse 50804, delivered 61200|rate 1197886|lost 253|
[2025/09/12 04:08:38 900034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197886) in round 44|
[2025/09/12 04:08:38 900038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 900042] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 900046] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118850734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 900051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118850734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 900055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48600|latest_rtt:49177|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 900061] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1208|largest:1208|pns:2|
[2025/09/12 04:08:38 900065] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1208|frame:ACK |recv_time:1757650118899911|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 900070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238899911|now:1757650118899911|interv:120000000|
[2025/09/12 04:08:38 900074] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238899911|now:1757650118899911|interv:120000000|
[2025/09/12 04:08:38 900078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118900548|pq_index:0|
[2025/09/12 04:08:38 900085] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118899292|
[2025/09/12 04:08:38 900089] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118900089|
[2025/09/12 04:08:38 900094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118900093|
[2025/09/12 04:08:38 900100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48600|min_srtt:48600|path_bw:1207956|loss_rate:0.80|path_pto:0|
[2025/09/12 04:08:38 900104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2726569|
[2025/09/12 04:08:38 900109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 900113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 900118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48600|min_srtt:48600|path_bw:1207956|loss_rate:0.80|path_pto:0|
[2025/09/12 04:08:38 900122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2727756|
[2025/09/12 04:08:38 900126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 900131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 900135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48600|min_srtt:48600|path_bw:1207956|loss_rate:0.80|path_pto:0|
[2025/09/12 04:08:38 900139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2728943|
[2025/09/12 04:08:38 900143] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 900147] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 900151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 900155] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 900159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 900163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2692146|
[2025/09/12 04:08:38 900168] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 900171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 900178] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118900548|
[2025/09/12 04:08:38 900182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118900548|
[2025/09/12 04:08:38 900186] [debug] |xqc_engine_wakeup_after|wakeup:1757650118900548|now:1757650118900186|diff:362|
[2025/09/12 04:08:38 900190] [debug] |xqc_engine_main_logic|END|now:1757650118900093|
[2025/09/12 04:08:38 900195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118900195|
[2025/09/12 04:08:38 900199] [debug] |xqc_engine_wakeup_after|wakeup:1757650118900548|now:1757650118900199|diff:349|
[2025/09/12 04:08:38 900203] [debug] |xqc_engine_main_logic|END|now:1757650118900195|
[2025/09/12 04:08:38 901272] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118901272|
[2025/09/12 04:08:38 901284] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118900548|pq_index:0|
[2025/09/12 04:08:38 901288] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118900093|
[2025/09/12 04:08:38 901293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118901292|
[2025/09/12 04:08:38 901298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118900548|now:1757650118901292|
[2025/09/12 04:08:38 901302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118900548|now:1757650118901292|
[2025/09/12 04:08:38 901306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 901311] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48600|min_srtt:48600|path_bw:1207956|loss_rate:0.80|path_pto:0|
[2025/09/12 04:08:38 901316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2728943|
[2025/09/12 04:08:38 901320] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 901324] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 901328] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 901333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 901337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 901342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2692146|
[2025/09/12 04:08:38 901346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 901350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2606|
[2025/09/12 04:08:38 901381] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118901358|stream_id:0|stream_offset:2692146|
[2025/09/12 04:08:38 901387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 901401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 901408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48600|rtt_var:823|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 901416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 901443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 901450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 901456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118973250|now:1757650118901408|interv:71842|
[2025/09/12 04:08:38 901462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118973250|now:1757650118901408|interval:71842|pto_count:0|srtt:48600
[2025/09/12 04:08:38 901468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 901473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 901477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2693333|
[2025/09/12 04:08:38 901481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 901486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2607|
[2025/09/12 04:08:38 901512] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118901493|stream_id:0|stream_offset:2693333|
[2025/09/12 04:08:38 901517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 901525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 901532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48600|rtt_var:823|pto_duration:51892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 901539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 901545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 901552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 901558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118973385|now:1757650118901531|interv:71854|
[2025/09/12 04:08:38 901565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118973385|now:1757650118901531|interval:71854|pto_count:0|srtt:48600
[2025/09/12 04:08:38 901572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 901579] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 901593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2694520|
[2025/09/12 04:08:38 901600] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 901606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118902606|now:1757650118901606|interv:1000|
[2025/09/12 04:08:38 901611] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 901615] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 901619] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118902606|
[2025/09/12 04:08:38 901623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118902606|
[2025/09/12 04:08:38 901627] [debug] |xqc_engine_wakeup_after|wakeup:1757650118902606|now:1757650118901627|diff:979|
[2025/09/12 04:08:38 901631] [debug] |xqc_engine_main_logic|END|now:1757650118901292|
[2025/09/12 04:08:38 901901] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118901900|
[2025/09/12 04:08:38 901911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 901917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1208|
[2025/09/12 04:08:38 901921] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1209|
[2025/09/12 04:08:38 901926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1209|
[2025/09/12 04:08:38 901931] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 901935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2557|
[2025/09/12 04:08:38 901940] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2607387|prior_time:1757650118852069|is_app_limited:0|send_elapse:47599|ack_elapse:49831|ctl_first_sent_time:1757650118852326|lagest_ack_time:1757650118901900|curr_delivered:2666187|
[2025/09/12 04:08:38 901945] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118852326|
[2025/09/12 04:08:38 901949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:456|
[2025/09/12 04:08:38 901954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2558|path_largest_ack:2558|
[2025/09/12 04:08:38 901958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2607387|prior_time:1757650118852069|is_app_limited:0|send_elapse:47599|ack_elapse:49831|ctl_first_sent_time:1757650118852326|lagest_ack_time:1757650118901900|curr_delivered:2667387|
[2025/09/12 04:08:38 901962] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118853632|
[2025/09/12 04:08:38 901966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:457|
[2025/09/12 04:08:38 901970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48600|rttvar:823|minrtt:30509|latest_rtt:48268|ack_delay:16|
[2025/09/12 04:08:38 901975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48556|rttvar:705|minrtt:30509|latest_rtt:48268|ack_delay:16|
[2025/09/12 04:08:38 901985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2558|lost_pn:2555|thresh:3|
[2025/09/12 04:08:38 901989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 901993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:705|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 901997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 902001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 902005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 902009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118972869|now:1757650118901993|interv:70876|
[2025/09/12 04:08:38 902013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118972869|now:1757650118901993|interval:70876|pto_count:0|srtt:48556
[2025/09/12 04:08:38 902017] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47599, ack_elapse 49831, delivered 60000|rate 1204069|lost 253|
[2025/09/12 04:08:38 902022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204069) in round 44|
[2025/09/12 04:08:38 902026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 902030] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 902034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118853632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 902038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118853632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 902043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48556|latest_rtt:48268|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 902048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1209|largest:1209|pns:2|
[2025/09/12 04:08:38 902053] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1209|frame:ACK |recv_time:1757650118901900|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 902057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238901900|now:1757650118901900|interv:120000000|
[2025/09/12 04:08:38 902062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238901900|now:1757650118901900|interv:120000000|
[2025/09/12 04:08:38 902066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118902606|pq_index:0|
[2025/09/12 04:08:38 902070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118901292|
[2025/09/12 04:08:38 902074] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118902073|
[2025/09/12 04:08:38 902081] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118902080|
[2025/09/12 04:08:38 902087] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1207956|loss_rate:0.79|path_pto:0|
[2025/09/12 04:08:38 902091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2728943|
[2025/09/12 04:08:38 902096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 902100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 902105] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1207956|loss_rate:0.79|path_pto:0|
[2025/09/12 04:08:38 902109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 902113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48556|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 902118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 902122] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1207956|loss_rate:0.79|path_pto:0|
[2025/09/12 04:08:38 902126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2731317|
[2025/09/12 04:08:38 902130] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 902134] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 902138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 902142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 902146] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 902151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2694520|
[2025/09/12 04:08:38 902155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 902159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 902163] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118902606|
[2025/09/12 04:08:38 902166] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118902606|
[2025/09/12 04:08:38 902170] [debug] |xqc_engine_wakeup_after|wakeup:1757650118902606|now:1757650118902170|diff:436|
[2025/09/12 04:08:38 902177] [debug] |xqc_engine_main_logic|END|now:1757650118902080|
[2025/09/12 04:08:38 902182] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118902182|
[2025/09/12 04:08:38 902186] [debug] |xqc_engine_wakeup_after|wakeup:1757650118902606|now:1757650118902186|diff:420|
[2025/09/12 04:08:38 902190] [debug] |xqc_engine_main_logic|END|now:1757650118902182|
[2025/09/12 04:08:38 903256] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118903256|
[2025/09/12 04:08:38 903268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118902606|pq_index:0|
[2025/09/12 04:08:38 903272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118902080|
[2025/09/12 04:08:38 903277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118903276|
[2025/09/12 04:08:38 903282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118902606|now:1757650118903276|
[2025/09/12 04:08:38 903286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118902606|now:1757650118903276|
[2025/09/12 04:08:38 903290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 903296] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48556|min_srtt:48556|path_bw:1207956|loss_rate:0.79|path_pto:0|
[2025/09/12 04:08:38 903300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2731317|
[2025/09/12 04:08:38 903305] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 903309] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 903312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 903317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 903321] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 903326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2694520|
[2025/09/12 04:08:38 903330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 903334] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2608|
[2025/09/12 04:08:38 903364] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118903342|stream_id:0|stream_offset:2694520|
[2025/09/12 04:08:38 903370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 903375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 903383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:705|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 903397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 903403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 903409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 903416] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118974718|now:1757650118903382|interv:71336|
[2025/09/12 04:08:38 903446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118974718|now:1757650118903382|interval:71336|pto_count:0|srtt:48556
[2025/09/12 04:08:38 903451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 903457] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 903461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2695707|
[2025/09/12 04:08:38 903465] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 903470] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2609|
[2025/09/12 04:08:38 903495] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118903477|stream_id:0|stream_offset:2695707|
[2025/09/12 04:08:38 903501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 903508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 903515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48556|rtt_var:705|pto_duration:51376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 903522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 903528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 903535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 903541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118974853|now:1757650118903515|interv:71338|
[2025/09/12 04:08:38 903548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118974853|now:1757650118903515|interval:71338|pto_count:0|srtt:48556
[2025/09/12 04:08:38 903555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 903562] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 903569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2696894|
[2025/09/12 04:08:38 903576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 903588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118904588|now:1757650118903588|interv:1000|
[2025/09/12 04:08:38 903592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 903596] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 903600] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118904588|
[2025/09/12 04:08:38 903604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118904588|
[2025/09/12 04:08:38 903608] [debug] |xqc_engine_wakeup_after|wakeup:1757650118904588|now:1757650118903608|diff:980|
[2025/09/12 04:08:38 903613] [debug] |xqc_engine_main_logic|END|now:1757650118903276|
[2025/09/12 04:08:38 903860] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118903859|
[2025/09/12 04:08:38 903872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 903880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1209|
[2025/09/12 04:08:38 903887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1210|
[2025/09/12 04:08:38 903895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1210|
[2025/09/12 04:08:38 903901] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 903908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2559|
[2025/09/12 04:08:38 903914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2607387|prior_time:1757650118852069|is_app_limited:0|send_elapse:49013|ack_elapse:51790|ctl_first_sent_time:1757650118853740|lagest_ack_time:1757650118903859|curr_delivered:2668587|
[2025/09/12 04:08:38 903919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118853740|
[2025/09/12 04:08:38 903924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:458|
[2025/09/12 04:08:38 903928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2560|path_largest_ack:2560|
[2025/09/12 04:08:38 903932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2609787|prior_time:1757650118854072|is_app_limited:0|send_elapse:50684|ack_elapse:49787|ctl_first_sent_time:1757650118855523|lagest_ack_time:1757650118903859|curr_delivered:2669787|
[2025/09/12 04:08:38 903937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118855523|
[2025/09/12 04:08:38 903941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:459|
[2025/09/12 04:08:38 903945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48556|rttvar:705|minrtt:30509|latest_rtt:48336|ack_delay:24|
[2025/09/12 04:08:38 903949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48526|rttvar:590|minrtt:30509|latest_rtt:48336|ack_delay:24|
[2025/09/12 04:08:38 903953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2560|lost_pn:2557|thresh:3|
[2025/09/12 04:08:38 903957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 903967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48526|rtt_var:590|pto_duration:50886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 903972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 903976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 903979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 903983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118974363|now:1757650118903967|interv:70396|
[2025/09/12 04:08:38 903987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118974363|now:1757650118903967|interval:70396|pto_count:0|srtt:48526
[2025/09/12 04:08:38 903992] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50684, ack_elapse 49787, delivered 60000|rate 1183805|lost 253|
[2025/09/12 04:08:38 903996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183805) in round 44|
[2025/09/12 04:08:38 904000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 904004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 904008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118855523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 904012] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118855523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 904017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48526|latest_rtt:48336|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 904022] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1210|largest:1210|pns:2|
[2025/09/12 04:08:38 904027] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1210|frame:ACK |recv_time:1757650118903859|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 904032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238903859|now:1757650118903859|interv:120000000|
[2025/09/12 04:08:38 904036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238903859|now:1757650118903859|interv:120000000|
[2025/09/12 04:08:38 904040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118904588|pq_index:0|
[2025/09/12 04:08:38 904044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118903276|
[2025/09/12 04:08:38 904048] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118904048|
[2025/09/12 04:08:38 904053] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118904052|
[2025/09/12 04:08:38 904061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48526|min_srtt:48526|path_bw:1207956|loss_rate:0.78|path_pto:0|
[2025/09/12 04:08:38 904066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2731317|
[2025/09/12 04:08:38 904070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 904075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 904079] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48526|min_srtt:48526|path_bw:1207956|loss_rate:0.78|path_pto:0|
[2025/09/12 04:08:38 904084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2732504|
[2025/09/12 04:08:38 904088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 904092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 904097] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48526|min_srtt:48526|path_bw:1207956|loss_rate:0.78|path_pto:0|
[2025/09/12 04:08:38 904101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 904105] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 904109] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 904113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 904117] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 904121] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 904125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2696894|
[2025/09/12 04:08:38 904130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 904133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 904137] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118904588|
[2025/09/12 04:08:38 904141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118904588|
[2025/09/12 04:08:38 904145] [debug] |xqc_engine_wakeup_after|wakeup:1757650118904588|now:1757650118904145|diff:443|
[2025/09/12 04:08:38 904150] [debug] |xqc_engine_main_logic|END|now:1757650118904052|
[2025/09/12 04:08:38 904155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118904155|
[2025/09/12 04:08:38 904158] [debug] |xqc_engine_wakeup_after|wakeup:1757650118904588|now:1757650118904158|diff:430|
[2025/09/12 04:08:38 904165] [debug] |xqc_engine_main_logic|END|now:1757650118904155|
[2025/09/12 04:08:38 905232] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118905232|
[2025/09/12 04:08:38 905243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118904588|pq_index:0|
[2025/09/12 04:08:38 905248] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118904052|
[2025/09/12 04:08:38 905253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118905252|
[2025/09/12 04:08:38 905258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118904588|now:1757650118905252|
[2025/09/12 04:08:38 905262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118904588|now:1757650118905252|
[2025/09/12 04:08:38 905266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 905271] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48526|min_srtt:48526|path_bw:1207956|loss_rate:0.78|path_pto:0|
[2025/09/12 04:08:38 905276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 905280] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 905284] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 905288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 905292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 905298] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 905304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2696894|
[2025/09/12 04:08:38 905309] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 905314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2610|
[2025/09/12 04:08:38 905344] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118905322|stream_id:0|stream_offset:2696894|
[2025/09/12 04:08:38 905350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 905355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 905359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48526|rtt_var:590|pto_duration:50886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 905363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 905367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 905377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 905381] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118976208|now:1757650118905359|interv:70849|
[2025/09/12 04:08:38 905385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118976208|now:1757650118905359|interval:70849|pto_count:0|srtt:48526
[2025/09/12 04:08:38 905390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 905395] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 905399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2698081|
[2025/09/12 04:08:38 905403] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 905407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2611|
[2025/09/12 04:08:38 905449] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118905413|stream_id:0|stream_offset:2698081|
[2025/09/12 04:08:38 905458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 905463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 905467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48526|rtt_var:590|pto_duration:50886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 905472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 905476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 905479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 905483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118976299|now:1757650118905467|interv:70832|
[2025/09/12 04:08:38 905487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118976299|now:1757650118905467|interval:70832|pto_count:0|srtt:48526
[2025/09/12 04:08:38 905492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 905496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 905500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2699268|
[2025/09/12 04:08:38 905505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 905508] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118906508|now:1757650118905508|interv:1000|
[2025/09/12 04:08:38 905512] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 905520] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 905524] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118906508|
[2025/09/12 04:08:38 905529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118906508|
[2025/09/12 04:08:38 905532] [debug] |xqc_engine_wakeup_after|wakeup:1757650118906508|now:1757650118905532|diff:976|
[2025/09/12 04:08:38 905538] [debug] |xqc_engine_main_logic|END|now:1757650118905252|
[2025/09/12 04:08:38 905881] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118905880|
[2025/09/12 04:08:38 905892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 905899] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1210|
[2025/09/12 04:08:38 905905] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1211|
[2025/09/12 04:08:38 905914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1211|
[2025/09/12 04:08:38 905921] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 905927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2561|
[2025/09/12 04:08:38 905932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2609787|prior_time:1757650118854072|is_app_limited:0|send_elapse:50774|ack_elapse:51808|ctl_first_sent_time:1757650118855613|lagest_ack_time:1757650118905880|curr_delivered:2670987|
[2025/09/12 04:08:38 905937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118855613|
[2025/09/12 04:08:38 905941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:460|
[2025/09/12 04:08:38 905946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2562|
[2025/09/12 04:08:38 905950] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2612187|prior_time:1757650118856053|is_app_limited:0|send_elapse:48863|ack_elapse:49827|ctl_first_sent_time:1757650118857534|lagest_ack_time:1757650118905880|curr_delivered:2672187|
[2025/09/12 04:08:38 905954] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118857534|
[2025/09/12 04:08:38 905958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:461|
[2025/09/12 04:08:38 905962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48526|rttvar:590|minrtt:30509|latest_rtt:48346|ack_delay:16|
[2025/09/12 04:08:38 905966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48502|rttvar:492|minrtt:30509|latest_rtt:48346|ack_delay:16|
[2025/09/12 04:08:38 905971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2562|lost_pn:2559|thresh:3|
[2025/09/12 04:08:38 905975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 905979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:492|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 905989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 905993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 905997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 906001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118975915|now:1757650118905978|interv:69937|
[2025/09/12 04:08:38 906005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118975915|now:1757650118905978|interval:69937|pto_count:0|srtt:48502
[2025/09/12 04:08:38 906009] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48863, ack_elapse 49827, delivered 60000|rate 1204166|lost 253|
[2025/09/12 04:08:38 906014] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204166) in round 44|
[2025/09/12 04:08:38 906018] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 906022] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 906026] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118857534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 906031] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118857534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 906035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48502|latest_rtt:48346|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 906041] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1211|largest:1211|pns:2|
[2025/09/12 04:08:38 906045] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1211|frame:ACK |recv_time:1757650118905880|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 906050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238905880|now:1757650118905880|interv:120000000|
[2025/09/12 04:08:38 906054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238905880|now:1757650118905880|interv:120000000|
[2025/09/12 04:08:38 906058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118906508|pq_index:0|
[2025/09/12 04:08:38 906062] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118905252|
[2025/09/12 04:08:38 906066] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118906066|
[2025/09/12 04:08:38 906071] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118906070|
[2025/09/12 04:08:38 906077] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1207956|loss_rate:0.76|path_pto:0|
[2025/09/12 04:08:38 906081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 906088] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 906093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 906098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1207956|loss_rate:0.76|path_pto:0|
[2025/09/12 04:08:38 906102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2734878|
[2025/09/12 04:08:38 906106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 906111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 906115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1207956|loss_rate:0.76|path_pto:0|
[2025/09/12 04:08:38 906119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 906123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 906127] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 906131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 906135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 906139] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 906144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2699268|
[2025/09/12 04:08:38 906148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 906152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 906156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118906508|
[2025/09/12 04:08:38 906159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118906508|
[2025/09/12 04:08:38 906163] [debug] |xqc_engine_wakeup_after|wakeup:1757650118906508|now:1757650118906163|diff:345|
[2025/09/12 04:08:38 906168] [debug] |xqc_engine_main_logic|END|now:1757650118906070|
[2025/09/12 04:08:38 906173] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118906173|
[2025/09/12 04:08:38 906177] [debug] |xqc_engine_wakeup_after|wakeup:1757650118906508|now:1757650118906176|diff:332|
[2025/09/12 04:08:38 906180] [debug] |xqc_engine_main_logic|END|now:1757650118906173|
[2025/09/12 04:08:38 907252] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118907252|
[2025/09/12 04:08:38 907263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118906508|pq_index:0|
[2025/09/12 04:08:38 907273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118906070|
[2025/09/12 04:08:38 907278] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118907277|
[2025/09/12 04:08:38 907283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118906508|now:1757650118907277|
[2025/09/12 04:08:38 907287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118906508|now:1757650118907277|
[2025/09/12 04:08:38 907291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 907296] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48502|min_srtt:48502|path_bw:1207956|loss_rate:0.76|path_pto:0|
[2025/09/12 04:08:38 907301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 907306] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 907310] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 907313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 907318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 907323] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 907327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2699268|
[2025/09/12 04:08:38 907331] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 907336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2612|
[2025/09/12 04:08:38 907366] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118907344|stream_id:0|stream_offset:2699268|
[2025/09/12 04:08:38 907372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 907376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 907381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:492|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 907385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 907389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 907393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 907397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118977846|now:1757650118907380|interv:70466|
[2025/09/12 04:08:38 907404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118977846|now:1757650118907380|interval:70466|pto_count:0|srtt:48502
[2025/09/12 04:08:38 907409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 907414] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 907418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2700455|
[2025/09/12 04:08:38 907447] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 907451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2613|
[2025/09/12 04:08:38 907474] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118907458|stream_id:0|stream_offset:2700455|
[2025/09/12 04:08:38 907479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 907484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 907488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48502|rtt_var:492|pto_duration:50502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 907492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 907496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 907500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 907504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118977960|now:1757650118907488|interv:70472|
[2025/09/12 04:08:38 907508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118977960|now:1757650118907488|interval:70472|pto_count:0|srtt:48502
[2025/09/12 04:08:38 907513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 907517] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 907521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2701642|
[2025/09/12 04:08:38 907525] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 907529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118908529|now:1757650118907529|interv:1000|
[2025/09/12 04:08:38 907533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 907537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 907541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118908529|
[2025/09/12 04:08:38 907546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118908529|
[2025/09/12 04:08:38 907558] [debug] |xqc_engine_wakeup_after|wakeup:1757650118908529|now:1757650118907558|diff:971|
[2025/09/12 04:08:38 907562] [debug] |xqc_engine_main_logic|END|now:1757650118907277|
[2025/09/12 04:08:38 907870] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118907869|
[2025/09/12 04:08:38 907879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 907885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1211|
[2025/09/12 04:08:38 907889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1212|
[2025/09/12 04:08:38 907903] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1212|
[2025/09/12 04:08:38 907908] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 907913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2563|
[2025/09/12 04:08:38 907918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2612187|prior_time:1757650118856053|is_app_limited:0|send_elapse:48947|ack_elapse:51816|ctl_first_sent_time:1757650118857618|lagest_ack_time:1757650118907869|curr_delivered:2673387|
[2025/09/12 04:08:38 907922] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118857618|
[2025/09/12 04:08:38 907927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:462|
[2025/09/12 04:08:38 907931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2564|path_largest_ack:2564|
[2025/09/12 04:08:38 907935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2614587|prior_time:1757650118858060|is_app_limited:0|send_elapse:50758|ack_elapse:49809|ctl_first_sent_time:1757650118859535|lagest_ack_time:1757650118907869|curr_delivered:2674587|
[2025/09/12 04:08:38 907940] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118859535|
[2025/09/12 04:08:38 907943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:463|
[2025/09/12 04:08:38 907947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48502|rttvar:492|minrtt:30509|latest_rtt:48334|ack_delay:24|
[2025/09/12 04:08:38 907952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48478|rttvar:417|minrtt:30509|latest_rtt:48334|ack_delay:24|
[2025/09/12 04:08:38 907956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2564|lost_pn:2561|thresh:3|
[2025/09/12 04:08:38 907960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 907964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:417|pto_duration:50478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 907968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 907972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 907982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 907986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118977936|now:1757650118907964|interv:69972|
[2025/09/12 04:08:38 907990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118977936|now:1757650118907964|interval:69972|pto_count:0|srtt:48478
[2025/09/12 04:08:38 907994] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50758, ack_elapse 49809, delivered 60000|rate 1182079|lost 253|
[2025/09/12 04:08:38 907998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182079) in round 44|
[2025/09/12 04:08:38 908002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 908006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 908010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118859535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 908015] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118859535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 908019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48478|latest_rtt:48334|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 908025] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1212|largest:1212|pns:2|
[2025/09/12 04:08:38 908029] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1212|frame:ACK |recv_time:1757650118907869|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 908034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238907869|now:1757650118907869|interv:120000000|
[2025/09/12 04:08:38 908038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238907869|now:1757650118907869|interv:120000000|
[2025/09/12 04:08:38 908042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118908529|pq_index:0|
[2025/09/12 04:08:38 908046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118907277|
[2025/09/12 04:08:38 908050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118908050|
[2025/09/12 04:08:38 908055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118908054|
[2025/09/12 04:08:38 908061] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48478|min_srtt:48478|path_bw:1207956|loss_rate:0.75|path_pto:0|
[2025/09/12 04:08:38 908065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 908070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 908081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 908086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48478|min_srtt:48478|path_bw:1207956|loss_rate:0.75|path_pto:0|
[2025/09/12 04:08:38 908090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2737252|
[2025/09/12 04:08:38 908094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 908099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 908103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48478|min_srtt:48478|path_bw:1207956|loss_rate:0.75|path_pto:0|
[2025/09/12 04:08:38 908107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2738439|
[2025/09/12 04:08:38 908112] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 908115] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 908119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 908123] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 908128] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 908132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2701642|
[2025/09/12 04:08:38 908136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 908140] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 908144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118908529|
[2025/09/12 04:08:38 908148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118908529|
[2025/09/12 04:08:38 908152] [debug] |xqc_engine_wakeup_after|wakeup:1757650118908529|now:1757650118908152|diff:377|
[2025/09/12 04:08:38 908156] [debug] |xqc_engine_main_logic|END|now:1757650118908054|
[2025/09/12 04:08:38 908161] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118908161|
[2025/09/12 04:08:38 908165] [debug] |xqc_engine_wakeup_after|wakeup:1757650118908529|now:1757650118908165|diff:364|
[2025/09/12 04:08:38 908169] [debug] |xqc_engine_main_logic|END|now:1757650118908161|
[2025/09/12 04:08:38 909239] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118909239|
[2025/09/12 04:08:38 909251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118908529|pq_index:0|
[2025/09/12 04:08:38 909255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118908054|
[2025/09/12 04:08:38 909260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118909259|
[2025/09/12 04:08:38 909271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118908529|now:1757650118909259|
[2025/09/12 04:08:38 909275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118908529|now:1757650118909259|
[2025/09/12 04:08:38 909279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 909284] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48478|min_srtt:48478|path_bw:1207956|loss_rate:0.75|path_pto:0|
[2025/09/12 04:08:38 909289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2738439|
[2025/09/12 04:08:38 909294] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 909298] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 909301] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 909306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 909310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 909315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2701642|
[2025/09/12 04:08:38 909319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 909323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2614|
[2025/09/12 04:08:38 909355] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118909331|stream_id:0|stream_offset:2701642|
[2025/09/12 04:08:38 909361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 909365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 909370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:417|pto_duration:50478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 909374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 909378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 909382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 909386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118979809|now:1757650118909369|interv:70440|
[2025/09/12 04:08:38 909390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118979809|now:1757650118909369|interval:70440|pto_count:0|srtt:48478
[2025/09/12 04:08:38 909398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 909403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 909407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2702829|
[2025/09/12 04:08:38 909411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 909415] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2615|
[2025/09/12 04:08:38 909457] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118909441|stream_id:0|stream_offset:2702829|
[2025/09/12 04:08:38 909466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 909471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 909475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:417|pto_duration:50478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 909480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 909484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 909487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 909491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118979919|now:1757650118909475|interv:70444|
[2025/09/12 04:08:38 909495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118979919|now:1757650118909475|interval:70444|pto_count:0|srtt:48478
[2025/09/12 04:08:38 909500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 909504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 909508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2704016|
[2025/09/12 04:08:38 909513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 909517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118910516|now:1757650118909516|interv:1000|
[2025/09/12 04:08:38 909521] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 909524] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 909528] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118910516|
[2025/09/12 04:08:38 909532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118910516|
[2025/09/12 04:08:38 909536] [debug] |xqc_engine_wakeup_after|wakeup:1757650118910516|now:1757650118909536|diff:980|
[2025/09/12 04:08:38 909541] [debug] |xqc_engine_main_logic|END|now:1757650118909259|
[2025/09/12 04:08:38 909869] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118909868|
[2025/09/12 04:08:38 909881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 909888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1212|
[2025/09/12 04:08:38 909892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1213|
[2025/09/12 04:08:38 909910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1213|
[2025/09/12 04:08:38 909914] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 909919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2565|
[2025/09/12 04:08:38 909924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2614587|prior_time:1757650118858060|is_app_limited:0|send_elapse:50842|ack_elapse:51808|ctl_first_sent_time:1757650118859619|lagest_ack_time:1757650118909868|curr_delivered:2675787|
[2025/09/12 04:08:38 909929] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118859619|
[2025/09/12 04:08:38 909934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:464|
[2025/09/12 04:08:38 909938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2566|path_largest_ack:2566|
[2025/09/12 04:08:38 909943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2616987|prior_time:1757650118860059|is_app_limited:0|send_elapse:48848|ack_elapse:49809|ctl_first_sent_time:1757650118861531|lagest_ack_time:1757650118909868|curr_delivered:2676987|
[2025/09/12 04:08:38 909947] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118861531|
[2025/09/12 04:08:38 909951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:465|
[2025/09/12 04:08:38 909955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48478|rttvar:417|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:38 909960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48459|rttvar:352|minrtt:30509|latest_rtt:48337|ack_delay:16|
[2025/09/12 04:08:38 909964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2566|lost_pn:2563|thresh:3|
[2025/09/12 04:08:38 909968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 909972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:352|pto_duration:50459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 909977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 909981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 909984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 909988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118979900|now:1757650118909972|interv:69928|
[2025/09/12 04:08:38 909999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118979900|now:1757650118909972|interval:69928|pto_count:0|srtt:48459
[2025/09/12 04:08:38 910003] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48848, ack_elapse 49809, delivered 60000|rate 1204601|lost 253|
[2025/09/12 04:08:38 910008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204601) in round 44|
[2025/09/12 04:08:38 910012] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 910016] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 910020] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118861531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 910024] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118861531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 910029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48459|latest_rtt:48337|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 910035] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1213|largest:1213|pns:2|
[2025/09/12 04:08:38 910039] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1213|frame:ACK |recv_time:1757650118909868|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 910044] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238909868|now:1757650118909868|interv:120000000|
[2025/09/12 04:08:38 910049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238909868|now:1757650118909868|interv:120000000|
[2025/09/12 04:08:38 910052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118910516|pq_index:0|
[2025/09/12 04:08:38 910057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118909259|
[2025/09/12 04:08:38 910061] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118910061|
[2025/09/12 04:08:38 910066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118910065|
[2025/09/12 04:08:38 910072] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1207956|loss_rate:0.74|path_pto:0|
[2025/09/12 04:08:38 910076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2738439|
[2025/09/12 04:08:38 910081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 910086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 910090] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1207956|loss_rate:0.74|path_pto:0|
[2025/09/12 04:08:38 910098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2739626|
[2025/09/12 04:08:38 910102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48459|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 910107] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 910111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1207956|loss_rate:0.74|path_pto:0|
[2025/09/12 04:08:38 910116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2740813|
[2025/09/12 04:08:38 910120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 910124] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 910128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 910132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 910137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 910141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2704016|
[2025/09/12 04:08:38 910145] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 910149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 910153] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118910516|
[2025/09/12 04:08:38 910157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118910516|
[2025/09/12 04:08:38 910161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118910516|now:1757650118910161|diff:355|
[2025/09/12 04:08:38 910165] [debug] |xqc_engine_main_logic|END|now:1757650118910065|
[2025/09/12 04:08:38 910171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118910171|
[2025/09/12 04:08:38 910175] [debug] |xqc_engine_wakeup_after|wakeup:1757650118910516|now:1757650118910174|diff:342|
[2025/09/12 04:08:38 910178] [debug] |xqc_engine_main_logic|END|now:1757650118910171|
[2025/09/12 04:08:38 911248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118911248|
[2025/09/12 04:08:38 911260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118910516|pq_index:0|
[2025/09/12 04:08:38 911265] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118910065|
[2025/09/12 04:08:38 911270] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118911269|
[2025/09/12 04:08:38 911275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118910516|now:1757650118911269|
[2025/09/12 04:08:38 911286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118910516|now:1757650118911269|
[2025/09/12 04:08:38 911290] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 911295] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48459|min_srtt:48459|path_bw:1207956|loss_rate:0.74|path_pto:0|
[2025/09/12 04:08:38 911300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2740813|
[2025/09/12 04:08:38 911305] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 911309] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 911312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 911317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 911322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 911326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2704016|
[2025/09/12 04:08:38 911330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 911335] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2616|
[2025/09/12 04:08:38 911369] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118911343|stream_id:0|stream_offset:2704016|
[2025/09/12 04:08:38 911378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 911385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 911392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:352|pto_duration:50459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 911399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 911404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 911408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 911412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118981802|now:1757650118911391|interv:70411|
[2025/09/12 04:08:38 911416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118981802|now:1757650118911391|interval:70411|pto_count:0|srtt:48459
[2025/09/12 04:08:38 911438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 911443] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 911452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2705203|
[2025/09/12 04:08:38 911456] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 911460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2617|
[2025/09/12 04:08:38 911488] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118911468|stream_id:0|stream_offset:2705203|
[2025/09/12 04:08:38 911497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 911505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 911511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48459|rtt_var:352|pto_duration:50459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 911518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 911522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 911526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 911530] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118981927|now:1757650118911511|interv:70416|
[2025/09/12 04:08:38 911534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118981927|now:1757650118911511|interval:70416|pto_count:0|srtt:48459
[2025/09/12 04:08:38 911538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 911543] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 911550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2706390|
[2025/09/12 04:08:38 911557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 911563] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118912562|now:1757650118911562|interv:1000|
[2025/09/12 04:08:38 911569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 911574] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 911581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118912562|
[2025/09/12 04:08:38 911587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118912562|
[2025/09/12 04:08:38 911593] [debug] |xqc_engine_wakeup_after|wakeup:1757650118912562|now:1757650118911593|diff:969|
[2025/09/12 04:08:38 911600] [debug] |xqc_engine_main_logic|END|now:1757650118911269|
[2025/09/12 04:08:38 911871] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118911870|
[2025/09/12 04:08:38 911880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 911892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1213|
[2025/09/12 04:08:38 911896] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1214|
[2025/09/12 04:08:38 911902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1214|
[2025/09/12 04:08:38 911906] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 911911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2567|
[2025/09/12 04:08:38 911915] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2616987|prior_time:1757650118860059|is_app_limited:0|send_elapse:48933|ack_elapse:51811|ctl_first_sent_time:1757650118861616|lagest_ack_time:1757650118911870|curr_delivered:2678187|
[2025/09/12 04:08:38 911920] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118861616|
[2025/09/12 04:08:38 911925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:466|
[2025/09/12 04:08:38 911929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2568|
[2025/09/12 04:08:38 911933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2619387|prior_time:1757650118862021|is_app_limited:0|send_elapse:50725|ack_elapse:49849|ctl_first_sent_time:1757650118863514|lagest_ack_time:1757650118911870|curr_delivered:2679387|
[2025/09/12 04:08:38 911938] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118863514|
[2025/09/12 04:08:38 911942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:467|
[2025/09/12 04:08:38 911946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48459|rttvar:352|minrtt:30509|latest_rtt:48356|ack_delay:24|
[2025/09/12 04:08:38 911950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48443|rttvar:295|minrtt:30509|latest_rtt:48356|ack_delay:24|
[2025/09/12 04:08:38 911954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2568|lost_pn:2565|thresh:3|
[2025/09/12 04:08:38 911958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 911962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48443|rtt_var:295|pto_duration:50443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 911967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 911971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 911975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:38 911979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118981911|now:1757650118911962|interv:69949|
[2025/09/12 04:08:38 911982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118981911|now:1757650118911962|interval:69949|pto_count:0|srtt:48443
[2025/09/12 04:08:38 911987] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50725, ack_elapse 49849, delivered 60000|rate 1182848|lost 253|
[2025/09/12 04:08:38 911996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182848) in round 44|
[2025/09/12 04:08:38 912000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 912004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 912008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118863514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 912013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118863514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 912017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48443|latest_rtt:48356|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 912023] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1214|largest:1214|pns:2|
[2025/09/12 04:08:38 912027] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1214|frame:ACK |recv_time:1757650118911870|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 912032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238911870|now:1757650118911870|interv:120000000|
[2025/09/12 04:08:38 912036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238911870|now:1757650118911870|interv:120000000|
[2025/09/12 04:08:38 912040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118912562|pq_index:0|
[2025/09/12 04:08:38 912045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118911269|
[2025/09/12 04:08:38 912049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118912048|
[2025/09/12 04:08:38 912053] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118912052|
[2025/09/12 04:08:38 912059] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48443|min_srtt:48443|path_bw:1207956|loss_rate:0.73|path_pto:0|
[2025/09/12 04:08:38 912064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2740813|
[2025/09/12 04:08:38 912068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 912073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 912078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48443|min_srtt:48443|path_bw:1207956|loss_rate:0.73|path_pto:0|
[2025/09/12 04:08:38 912082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2742000|
[2025/09/12 04:08:38 912089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 912093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 912098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48443|min_srtt:48443|path_bw:1207956|loss_rate:0.73|path_pto:0|
[2025/09/12 04:08:38 912102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2743187|
[2025/09/12 04:08:38 912106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 912110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 912114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 912118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 912122] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 912126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2706390|
[2025/09/12 04:08:38 912130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 912134] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 912138] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118912562|
[2025/09/12 04:08:38 912142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118912562|
[2025/09/12 04:08:38 912146] [debug] |xqc_engine_wakeup_after|wakeup:1757650118912562|now:1757650118912146|diff:416|
[2025/09/12 04:08:38 912150] [debug] |xqc_engine_main_logic|END|now:1757650118912052|
[2025/09/12 04:08:38 912156] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118912155|
[2025/09/12 04:08:38 912159] [debug] |xqc_engine_wakeup_after|wakeup:1757650118912562|now:1757650118912159|diff:403|
[2025/09/12 04:08:38 912163] [debug] |xqc_engine_main_logic|END|now:1757650118912155|
[2025/09/12 04:08:38 913230] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118913230|
[2025/09/12 04:08:38 913242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118912562|pq_index:0|
[2025/09/12 04:08:38 913246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118912052|
[2025/09/12 04:08:38 913252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118913251|
[2025/09/12 04:08:38 913256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118912562|now:1757650118913251|
[2025/09/12 04:08:38 913261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118912562|now:1757650118913251|
[2025/09/12 04:08:38 913265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 913276] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48443|min_srtt:48443|path_bw:1207956|loss_rate:0.73|path_pto:0|
[2025/09/12 04:08:38 913281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2743187|
[2025/09/12 04:08:38 913286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 913289] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 913293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 913298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 913302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 913306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2706390|
[2025/09/12 04:08:38 913311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 913315] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2618|
[2025/09/12 04:08:38 913349] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650118913323|stream_id:0|stream_offset:2706390|
[2025/09/12 04:08:38 913358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 913365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:38 913371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48443|rtt_var:295|pto_duration:50443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 913379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 913384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 913388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 913392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118983766|now:1757650118913371|interv:70395|
[2025/09/12 04:08:38 913396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118983766|now:1757650118913371|interval:70395|pto_count:0|srtt:48443
[2025/09/12 04:08:38 913401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:38 913406] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 913410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2707577|
[2025/09/12 04:08:38 913414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 913441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2619|
[2025/09/12 04:08:38 913469] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650118913449|stream_id:0|stream_offset:2707577|
[2025/09/12 04:08:38 913477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 913485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 913492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48443|rtt_var:295|pto_duration:50443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 913499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 913505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 913509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:38 913513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118983892|now:1757650118913491|interv:70401|
[2025/09/12 04:08:38 913517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118983892|now:1757650118913491|interval:70401|pto_count:0|srtt:48443
[2025/09/12 04:08:38 913521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:38 913527] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 913533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2708764|
[2025/09/12 04:08:38 913540] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 913547] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2620|
[2025/09/12 04:08:38 913581] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650118913557|stream_id:0|stream_offset:2708764|
[2025/09/12 04:08:38 913590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 913596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:38 913603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48443|rtt_var:295|pto_duration:50443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 913609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 913615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 913621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:38 913627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118984000|now:1757650118913602|interv:70398|
[2025/09/12 04:08:38 913645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118984000|now:1757650118913602|interval:70398|pto_count:0|srtt:48443
[2025/09/12 04:08:38 913649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62400|
[2025/09/12 04:08:38 913654] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 913658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 913663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 913667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118914666|now:1757650118913666|interv:1000|
[2025/09/12 04:08:38 913672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 913678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 913685] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118914666|
[2025/09/12 04:08:38 913691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118914666|
[2025/09/12 04:08:38 913697] [debug] |xqc_engine_wakeup_after|wakeup:1757650118914666|now:1757650118913696|diff:970|
[2025/09/12 04:08:38 913703] [debug] |xqc_engine_main_logic|END|now:1757650118913251|
[2025/09/12 04:08:38 913867] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:42|state:ESTABED|recv_time:1757650118913866|
[2025/09/12 04:08:38 913877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 913887] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1214|
[2025/09/12 04:08:38 913893] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1215|
[2025/09/12 04:08:38 913901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1215|
[2025/09/12 04:08:38 913905] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 913910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2569|
[2025/09/12 04:08:38 913914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2619387|prior_time:1757650118862021|is_app_limited:0|send_elapse:50832|ack_elapse:51845|ctl_first_sent_time:1757650118863621|lagest_ack_time:1757650118913866|curr_delivered:2680587|
[2025/09/12 04:08:38 913919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118863621|
[2025/09/12 04:08:38 913924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:468|
[2025/09/12 04:08:38 913928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2570|path_largest_ack:2570|
[2025/09/12 04:08:38 913933] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2621787|prior_time:1757650118864051|is_app_limited:0|send_elapse:48873|ack_elapse:49815|ctl_first_sent_time:1757650118865521|lagest_ack_time:1757650118913866|curr_delivered:2681787|
[2025/09/12 04:08:38 913943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118865521|
[2025/09/12 04:08:38 913947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:469|
[2025/09/12 04:08:38 913951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48443|rttvar:295|minrtt:30509|latest_rtt:48345|ack_delay:24|
[2025/09/12 04:08:38 913955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48428|rttvar:252|minrtt:30509|latest_rtt:48345|ack_delay:24|
[2025/09/12 04:08:38 913960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2570|lost_pn:2567|thresh:3|
[2025/09/12 04:08:38 913964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 913968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:252|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 913972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 913976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 913980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:38 913984] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118983985|now:1757650118913967|interv:70018|
[2025/09/12 04:08:38 913988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118983985|now:1757650118913967|interval:70018|pto_count:0|srtt:48428
[2025/09/12 04:08:38 913992] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48873, ack_elapse 49815, delivered 60000|rate 1204456|lost 253|
[2025/09/12 04:08:38 913997] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204456) in round 44|
[2025/09/12 04:08:38 914001] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 914005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 914009] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118865521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 914013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118865521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 914018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:60000|srtt:48428|latest_rtt:48345|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 914024] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1215|largest:1215|pns:2|
[2025/09/12 04:08:38 914028] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1215|frame:ACK |recv_time:1757650118913866|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 914036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238913866|now:1757650118913866|interv:120000000|
[2025/09/12 04:08:38 914040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238913866|now:1757650118913866|interv:120000000|
[2025/09/12 04:08:38 914044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118914666|pq_index:0|
[2025/09/12 04:08:38 914048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118913251|
[2025/09/12 04:08:38 914052] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118914052|
[2025/09/12 04:08:38 914057] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118914056|
[2025/09/12 04:08:38 914063] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:0.71|path_pto:0|
[2025/09/12 04:08:38 914067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2743187|
[2025/09/12 04:08:38 914072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 914076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 914081] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:0.71|path_pto:0|
[2025/09/12 04:08:38 914085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2744374|
[2025/09/12 04:08:38 914089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 914094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 914098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:0.71|path_pto:0|
[2025/09/12 04:08:38 914102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 914106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 914110] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 914114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 914118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 914122] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 914126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 914133] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 914137] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 914141] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118914666|
[2025/09/12 04:08:38 914145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118914666|
[2025/09/12 04:08:38 914149] [debug] |xqc_engine_wakeup_after|wakeup:1757650118914666|now:1757650118914149|diff:517|
[2025/09/12 04:08:38 914153] [debug] |xqc_engine_main_logic|END|now:1757650118914056|
[2025/09/12 04:08:38 914158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118914158|
[2025/09/12 04:08:38 914162] [debug] |xqc_engine_wakeup_after|wakeup:1757650118914666|now:1757650118914162|diff:504|
[2025/09/12 04:08:38 914166] [debug] |xqc_engine_main_logic|END|now:1757650118914158|
[2025/09/12 04:08:38 915234] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118915234|
[2025/09/12 04:08:38 915245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118914666|pq_index:0|
[2025/09/12 04:08:38 915250] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118914056|
[2025/09/12 04:08:38 915255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118915254|
[2025/09/12 04:08:38 915260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650118914929|now:1757650118915254|
[2025/09/12 04:08:38 915264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:38 915268] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650118914929|now:1757650118915254|
[2025/09/12 04:08:38 915271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 915275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118914666|now:1757650118915254|
[2025/09/12 04:08:38 915279] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118914666|now:1757650118915254|
[2025/09/12 04:08:38 915283] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 915288] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1215|ack_delay:25359|first_ack_range:104|largest_pkt_recv_time:1757650118889929|
[2025/09/12 04:08:38 915293] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1215|low:1111|pkt_pns:2|
[2025/09/12 04:08:38 915297] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1203|frame_largest_recv:1215|
[2025/09/12 04:08:38 915301] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 915306] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48428|min_srtt:48428|path_bw:1207956|loss_rate:0.71|path_pto:0|
[2025/09/12 04:08:38 915310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 915315] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 915319] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 915323] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 915333] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 915337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 915342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 915346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 915350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2621|
[2025/09/12 04:08:38 915380] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2621|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60000|now:1757650118915359|stream_id:0|stream_offset:2709951|
[2025/09/12 04:08:38 915386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2621|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 915391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:38 915395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:252|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 915400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 915404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 915408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 915411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118985787|now:1757650118915395|interv:70392|
[2025/09/12 04:08:38 915415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118985787|now:1757650118915395|interval:70392|pto_count:0|srtt:48428
[2025/09/12 04:08:38 915438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 915443] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 915447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2711138|
[2025/09/12 04:08:38 915451] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 915455] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2622|
[2025/09/12 04:08:38 915476] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118915462|stream_id:0|stream_offset:2711138|
[2025/09/12 04:08:38 915481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 915490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 915494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48428|rtt_var:252|pto_duration:50428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 915499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 915503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 915506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 915510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118985890|now:1757650118915494|interv:70396|
[2025/09/12 04:08:38 915514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118985890|now:1757650118915494|interval:70396|pto_count:0|srtt:48428
[2025/09/12 04:08:38 915519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 915523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 915528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 915535] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 915541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118916541|now:1757650118915541|interv:1000|
[2025/09/12 04:08:38 915547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 915553] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 915560] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118916541|
[2025/09/12 04:08:38 915567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118916541|
[2025/09/12 04:08:38 915573] [debug] |xqc_engine_wakeup_after|wakeup:1757650118916541|now:1757650118915573|diff:968|
[2025/09/12 04:08:38 915580] [debug] |xqc_engine_main_logic|END|now:1757650118915254|
[2025/09/12 04:08:38 915863] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118915862|
[2025/09/12 04:08:38 915874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 915881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1215|
[2025/09/12 04:08:38 915885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1216|
[2025/09/12 04:08:38 915890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1216|
[2025/09/12 04:08:38 915894] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 915900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2571|
[2025/09/12 04:08:38 915904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2621787|prior_time:1757650118864051|is_app_limited:0|send_elapse:48980|ack_elapse:51811|ctl_first_sent_time:1757650118865628|lagest_ack_time:1757650118915862|curr_delivered:2682987|
[2025/09/12 04:08:38 915915] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118865628|
[2025/09/12 04:08:38 915919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:470|
[2025/09/12 04:08:38 915924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2572|path_largest_ack:2572|
[2025/09/12 04:08:38 915928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2624187|prior_time:1757650118865979|is_app_limited:0|send_elapse:50701|ack_elapse:49883|ctl_first_sent_time:1757650118867459|lagest_ack_time:1757650118915862|curr_delivered:2684187|
[2025/09/12 04:08:38 915932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118867459|
[2025/09/12 04:08:38 915936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:471|
[2025/09/12 04:08:38 915940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48428|rttvar:252|minrtt:30509|latest_rtt:48403|ack_delay:24|
[2025/09/12 04:08:38 915944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48422|rttvar:201|minrtt:30509|latest_rtt:48403|ack_delay:24|
[2025/09/12 04:08:38 915948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2572|lost_pn:2569|thresh:3|
[2025/09/12 04:08:38 915953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 915957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:201|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 915961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 915965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 915969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 915973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118985884|now:1757650118915956|interv:69928|
[2025/09/12 04:08:38 915977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118985884|now:1757650118915956|interval:69928|pto_count:0|srtt:48422
[2025/09/12 04:08:38 915981] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50701, ack_elapse 49883, delivered 60000|rate 1183408|lost 253|
[2025/09/12 04:08:38 915985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183408) in round 44|
[2025/09/12 04:08:38 915990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 915994] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 915998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118867459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 916002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118867459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 916009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:60008|srtt:48422|latest_rtt:48403|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 916015] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1216|largest:1216|pns:2|
[2025/09/12 04:08:38 916019] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1216|frame:ACK |recv_time:1757650118915862|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 916024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238915862|now:1757650118915862|interv:120000000|
[2025/09/12 04:08:38 916028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238915862|now:1757650118915862|interv:120000000|
[2025/09/12 04:08:38 916032] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118916541|pq_index:0|
[2025/09/12 04:08:38 916036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118915254|
[2025/09/12 04:08:38 916040] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118916040|
[2025/09/12 04:08:38 916045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118916044|
[2025/09/12 04:08:38 916051] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1207956|loss_rate:0.70|path_pto:0|
[2025/09/12 04:08:38 916055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 916060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 916064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 916069] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1207956|loss_rate:0.70|path_pto:0|
[2025/09/12 04:08:38 916073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2746748|
[2025/09/12 04:08:38 916077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 916082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 916086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1207956|loss_rate:0.70|path_pto:0|
[2025/09/12 04:08:38 916090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 916094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 916101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 916105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 916109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 916113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 916117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 916122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 916125] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 916129] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118916541|
[2025/09/12 04:08:38 916133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118916541|
[2025/09/12 04:08:38 916137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118916541|now:1757650118916137|diff:404|
[2025/09/12 04:08:38 916141] [debug] |xqc_engine_main_logic|END|now:1757650118916044|
[2025/09/12 04:08:38 916146] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118916146|
[2025/09/12 04:08:38 916150] [debug] |xqc_engine_wakeup_after|wakeup:1757650118916541|now:1757650118916150|diff:391|
[2025/09/12 04:08:38 916154] [debug] |xqc_engine_main_logic|END|now:1757650118916146|
[2025/09/12 04:08:38 917222] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118917222|
[2025/09/12 04:08:38 917233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118916541|pq_index:0|
[2025/09/12 04:08:38 917238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118916044|
[2025/09/12 04:08:38 917243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118917242|
[2025/09/12 04:08:38 917247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118916541|now:1757650118917242|
[2025/09/12 04:08:38 917251] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118916541|now:1757650118917242|
[2025/09/12 04:08:38 917255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 917261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1207956|loss_rate:0.70|path_pto:0|
[2025/09/12 04:08:38 917265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 917270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 917274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 917278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 917282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 917292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 917296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 917301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 917305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2623|
[2025/09/12 04:08:38 917336] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118917313|stream_id:0|stream_offset:2712325|
[2025/09/12 04:08:38 917342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 917347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 917351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:201|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 917355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 917359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 917363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 917367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118987735|now:1757650118917351|interv:70384|
[2025/09/12 04:08:38 917371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118987735|now:1757650118917351|interval:70384|pto_count:0|srtt:48422
[2025/09/12 04:08:38 917375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 917380] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 917384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2713512|
[2025/09/12 04:08:38 917389] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 917393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2624|
[2025/09/12 04:08:38 917411] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118917398|stream_id:0|stream_offset:2713512|
[2025/09/12 04:08:38 917416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 917436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 917440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:201|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 917449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 917453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 917456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 917460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118987820|now:1757650118917440|interv:70380|
[2025/09/12 04:08:38 917464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118987820|now:1757650118917440|interval:70380|pto_count:0|srtt:48422
[2025/09/12 04:08:38 917469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 917473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 917477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2714699|
[2025/09/12 04:08:38 917481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 917485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2625|
[2025/09/12 04:08:38 917505] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650118917491|stream_id:0|stream_offset:2714699|
[2025/09/12 04:08:38 917510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 917515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:38 917519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:201|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 917523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 917527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 917531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 917535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118987913|now:1757650118917519|interv:70394|
[2025/09/12 04:08:38 917539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118987913|now:1757650118917519|interval:70394|pto_count:0|srtt:48422
[2025/09/12 04:08:38 917543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63608|
[2025/09/12 04:08:38 917547] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 917552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2715886|
[2025/09/12 04:08:38 917559] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 917570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118918570|now:1757650118917570|interv:1000|
[2025/09/12 04:08:38 917576] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 917582] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 917589] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118918570|
[2025/09/12 04:08:38 917595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118918570|
[2025/09/12 04:08:38 917602] [debug] |xqc_engine_wakeup_after|wakeup:1757650118918570|now:1757650118917601|diff:969|
[2025/09/12 04:08:38 917608] [debug] |xqc_engine_main_logic|END|now:1757650118917242|
[2025/09/12 04:08:38 917874] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118917873|
[2025/09/12 04:08:38 917883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 917890] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1216|
[2025/09/12 04:08:38 917894] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1217|
[2025/09/12 04:08:38 917900] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1217|
[2025/09/12 04:08:38 917904] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 917909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2573|
[2025/09/12 04:08:38 917914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2624187|prior_time:1757650118865979|is_app_limited:0|send_elapse:50791|ack_elapse:51894|ctl_first_sent_time:1757650118867549|lagest_ack_time:1757650118917873|curr_delivered:2685387|
[2025/09/12 04:08:38 917919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118867549|
[2025/09/12 04:08:38 917924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:472|
[2025/09/12 04:08:38 917928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2574|path_largest_ack:2574|
[2025/09/12 04:08:38 917932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2626587|prior_time:1757650118868004|is_app_limited:0|send_elapse:48815|ack_elapse:49869|ctl_first_sent_time:1757650118869477|lagest_ack_time:1757650118917873|curr_delivered:2686587|
[2025/09/12 04:08:38 917937] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118869477|
[2025/09/12 04:08:38 917941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:473|
[2025/09/12 04:08:38 917945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48422|rttvar:201|minrtt:30509|latest_rtt:48396|ack_delay:24|
[2025/09/12 04:08:38 917949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48416|rttvar:163|minrtt:30509|latest_rtt:48396|ack_delay:24|
[2025/09/12 04:08:38 917953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2574|lost_pn:2571|thresh:3|
[2025/09/12 04:08:38 917957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 917967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48416|rtt_var:163|pto_duration:50416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 917972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 917976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 917980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 917983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118987907|now:1757650118917967|interv:69940|
[2025/09/12 04:08:38 917988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118987907|now:1757650118917967|interval:69940|pto_count:0|srtt:48416
[2025/09/12 04:08:38 917992] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48815, ack_elapse 49869, delivered 60000|rate 1203152|lost 253|
[2025/09/12 04:08:38 917996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203152) in round 44|
[2025/09/12 04:08:38 918001] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 918005] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 918008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118869477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 918013] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118869477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 918017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:61208|srtt:48416|latest_rtt:48396|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 918023] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1217|largest:1217|pns:2|
[2025/09/12 04:08:38 918028] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1217|frame:ACK |recv_time:1757650118917873|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 918032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238917873|now:1757650118917873|interv:120000000|
[2025/09/12 04:08:38 918037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238917873|now:1757650118917873|interv:120000000|
[2025/09/12 04:08:38 918040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118918570|pq_index:0|
[2025/09/12 04:08:38 918045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118917242|
[2025/09/12 04:08:38 918049] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118918049|
[2025/09/12 04:08:38 918054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118918052|
[2025/09/12 04:08:38 918062] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48416|min_srtt:48416|path_bw:1207956|loss_rate:0.69|path_pto:0|
[2025/09/12 04:08:38 918067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 918071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 918076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 918081] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48416|min_srtt:48416|path_bw:1207956|loss_rate:0.69|path_pto:0|
[2025/09/12 04:08:38 918085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2749122|
[2025/09/12 04:08:38 918090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 918094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 918099] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48416|min_srtt:48416|path_bw:1207956|loss_rate:0.69|path_pto:0|
[2025/09/12 04:08:38 918103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2750309|
[2025/09/12 04:08:38 918107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 918111] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 918115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 918119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 918124] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 918128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2715886|
[2025/09/12 04:08:38 918132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 918136] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 918140] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118918570|
[2025/09/12 04:08:38 918144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118918570|
[2025/09/12 04:08:38 918148] [debug] |xqc_engine_wakeup_after|wakeup:1757650118918570|now:1757650118918148|diff:422|
[2025/09/12 04:08:38 918152] [debug] |xqc_engine_main_logic|END|now:1757650118918052|
[2025/09/12 04:08:38 918157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118918157|
[2025/09/12 04:08:38 918161] [debug] |xqc_engine_wakeup_after|wakeup:1757650118918570|now:1757650118918161|diff:409|
[2025/09/12 04:08:38 918168] [debug] |xqc_engine_main_logic|END|now:1757650118918157|
[2025/09/12 04:08:38 919235] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118919235|
[2025/09/12 04:08:38 919246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118918570|pq_index:0|
[2025/09/12 04:08:38 919251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118918052|
[2025/09/12 04:08:38 919256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118919255|
[2025/09/12 04:08:38 919261] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118918570|now:1757650118919255|
[2025/09/12 04:08:38 919265] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118918570|now:1757650118919255|
[2025/09/12 04:08:38 919269] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 919274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48416|min_srtt:48416|path_bw:1207956|loss_rate:0.69|path_pto:0|
[2025/09/12 04:08:38 919279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2750309|
[2025/09/12 04:08:38 919284] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 919288] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 919291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 919296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 919300] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 919305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2715886|
[2025/09/12 04:08:38 919309] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 919313] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2626|
[2025/09/12 04:08:38 919345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118919322|stream_id:0|stream_offset:2715886|
[2025/09/12 04:08:38 919351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 919356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 919360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48416|rtt_var:163|pto_duration:50416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 919365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 919369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 919378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 919382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118989738|now:1757650118919360|interv:70378|
[2025/09/12 04:08:38 919386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118989738|now:1757650118919360|interval:70378|pto_count:0|srtt:48416
[2025/09/12 04:08:38 919391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 919395] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 919399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2717073|
[2025/09/12 04:08:38 919404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 919408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2627|
[2025/09/12 04:08:38 919450] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650118919414|stream_id:0|stream_offset:2717073|
[2025/09/12 04:08:38 919459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 919464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:38 919468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48416|rtt_var:163|pto_duration:50416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 919473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 919477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 919480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 919484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118989830|now:1757650118919468|interv:70362|
[2025/09/12 04:08:38 919488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118989830|now:1757650118919468|interval:70362|pto_count:0|srtt:48416
[2025/09/12 04:08:38 919493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63608|
[2025/09/12 04:08:38 919497] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 919501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2718260|
[2025/09/12 04:08:38 919506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 919510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118920509|now:1757650118919509|interv:1000|
[2025/09/12 04:08:38 919513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 919517] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 919525] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118920509|
[2025/09/12 04:08:38 919529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118920509|
[2025/09/12 04:08:38 919533] [debug] |xqc_engine_wakeup_after|wakeup:1757650118920509|now:1757650118919533|diff:976|
[2025/09/12 04:08:38 919538] [debug] |xqc_engine_main_logic|END|now:1757650118919255|
[2025/09/12 04:08:38 919865] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118919863|
[2025/09/12 04:08:38 919877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 919886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1217|
[2025/09/12 04:08:38 919892] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1218|
[2025/09/12 04:08:38 919898] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1218|
[2025/09/12 04:08:38 919902] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 919907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2575|
[2025/09/12 04:08:38 919912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2626587|prior_time:1757650118868004|is_app_limited:0|send_elapse:48928|ack_elapse:51859|ctl_first_sent_time:1757650118869590|lagest_ack_time:1757650118919863|curr_delivered:2687787|
[2025/09/12 04:08:38 919916] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118869590|
[2025/09/12 04:08:38 919921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:474|
[2025/09/12 04:08:38 919925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2576|path_largest_ack:2576|
[2025/09/12 04:08:38 919929] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2628987|prior_time:1757650118869988|is_app_limited:0|send_elapse:50727|ack_elapse:49875|ctl_first_sent_time:1757650118871480|lagest_ack_time:1757650118919863|curr_delivered:2688987|
[2025/09/12 04:08:38 919934] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118871480|
[2025/09/12 04:08:38 919938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:475|
[2025/09/12 04:08:38 919942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48416|rttvar:163|minrtt:30509|latest_rtt:48383|ack_delay:24|
[2025/09/12 04:08:38 919946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48408|rttvar:137|minrtt:30509|latest_rtt:48383|ack_delay:24|
[2025/09/12 04:08:38 919950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2576|lost_pn:2573|thresh:3|
[2025/09/12 04:08:38 919955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 919959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48408|rtt_var:137|pto_duration:50408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 919963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 919973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 919977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 919981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118989822|now:1757650118919958|interv:69864|
[2025/09/12 04:08:38 919985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118989822|now:1757650118919958|interval:69864|pto_count:0|srtt:48408
[2025/09/12 04:08:38 919989] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50727, ack_elapse 49875, delivered 60000|rate 1182802|lost 253|
[2025/09/12 04:08:38 919994] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182802) in round 44|
[2025/09/12 04:08:38 919998] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 920002] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 920006] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118871480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 920010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118871480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 920015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:61208|srtt:48408|latest_rtt:48383|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 920020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1218|largest:1218|pns:2|
[2025/09/12 04:08:38 920025] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1218|frame:ACK |recv_time:1757650118919863|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 920030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238919863|now:1757650118919863|interv:120000000|
[2025/09/12 04:08:38 920034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238919863|now:1757650118919863|interv:120000000|
[2025/09/12 04:08:38 920038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118920509|pq_index:0|
[2025/09/12 04:08:38 920042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118919255|
[2025/09/12 04:08:38 920046] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118920046|
[2025/09/12 04:08:38 920051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118920050|
[2025/09/12 04:08:38 920057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48408|min_srtt:48408|path_bw:1207956|loss_rate:0.68|path_pto:0|
[2025/09/12 04:08:38 920062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2750309|
[2025/09/12 04:08:38 920069] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 920074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 920078] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48408|min_srtt:48408|path_bw:1207956|loss_rate:0.68|path_pto:0|
[2025/09/12 04:08:38 920082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2751496|
[2025/09/12 04:08:38 920087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 920091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 920095] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48408|min_srtt:48408|path_bw:1207956|loss_rate:0.68|path_pto:0|
[2025/09/12 04:08:38 920099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 920104] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 920107] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 920111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 920115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 920120] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 920124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2718260|
[2025/09/12 04:08:38 920128] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 920132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 920136] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118920509|
[2025/09/12 04:08:38 920140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118920509|
[2025/09/12 04:08:38 920144] [debug] |xqc_engine_wakeup_after|wakeup:1757650118920509|now:1757650118920144|diff:365|
[2025/09/12 04:08:38 920148] [debug] |xqc_engine_main_logic|END|now:1757650118920050|
[2025/09/12 04:08:38 920154] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118920154|
[2025/09/12 04:08:38 920157] [debug] |xqc_engine_wakeup_after|wakeup:1757650118920509|now:1757650118920157|diff:352|
[2025/09/12 04:08:38 920161] [debug] |xqc_engine_main_logic|END|now:1757650118920154|
[2025/09/12 04:08:38 921231] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118921231|
[2025/09/12 04:08:38 921242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118920509|pq_index:0|
[2025/09/12 04:08:38 921252] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118920050|
[2025/09/12 04:08:38 921257] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118921256|
[2025/09/12 04:08:38 921262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118920509|now:1757650118921256|
[2025/09/12 04:08:38 921266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118920509|now:1757650118921256|
[2025/09/12 04:08:38 921270] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 921275] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48408|min_srtt:48408|path_bw:1207956|loss_rate:0.68|path_pto:0|
[2025/09/12 04:08:38 921280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 921284] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 921288] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 921292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 921296] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 921301] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 921305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2718260|
[2025/09/12 04:08:38 921310] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 921314] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2628|
[2025/09/12 04:08:38 921347] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118921322|stream_id:0|stream_offset:2718260|
[2025/09/12 04:08:38 921356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 921363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 921370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48408|rtt_var:137|pto_duration:50408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 921377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 921382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 921386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 921390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118991730|now:1757650118921369|interv:70361|
[2025/09/12 04:08:38 921398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118991730|now:1757650118921369|interval:70361|pto_count:0|srtt:48408
[2025/09/12 04:08:38 921403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 921408] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 921412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2719447|
[2025/09/12 04:08:38 921416] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 921439] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2629|
[2025/09/12 04:08:38 921473] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650118921446|stream_id:0|stream_offset:2719447|
[2025/09/12 04:08:38 921482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 921489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:38 921496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48408|rtt_var:137|pto_duration:50408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 921501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 921505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 921509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 921513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118991854|now:1757650118921495|interv:70359|
[2025/09/12 04:08:38 921517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118991854|now:1757650118921495|interval:70359|pto_count:0|srtt:48408
[2025/09/12 04:08:38 921523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63608|
[2025/09/12 04:08:38 921530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 921536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2720634|
[2025/09/12 04:08:38 921543] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 921549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2630|
[2025/09/12 04:08:38 921582] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650118921559|stream_id:0|stream_offset:2720634|
[2025/09/12 04:08:38 921591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 921604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:38 921610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48408|rtt_var:137|pto_duration:50408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 921616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 921622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 921628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 921634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118991967|now:1757650118921609|interv:70358|
[2025/09/12 04:08:38 921639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118991967|now:1757650118921609|interval:70358|pto_count:0|srtt:48408
[2025/09/12 04:08:38 921646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64808|
[2025/09/12 04:08:38 921653] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 921659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 921665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 921671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118922671|now:1757650118921671|interv:1000|
[2025/09/12 04:08:38 921677] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 921683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 921689] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118922671|
[2025/09/12 04:08:38 921696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118922671|
[2025/09/12 04:08:38 921702] [debug] |xqc_engine_wakeup_after|wakeup:1757650118922671|now:1757650118921702|diff:969|
[2025/09/12 04:08:38 921708] [debug] |xqc_engine_main_logic|END|now:1757650118921256|
[2025/09/12 04:08:38 921839] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118921838|
[2025/09/12 04:08:38 921850] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 921858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1218|
[2025/09/12 04:08:38 921864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1219|
[2025/09/12 04:08:38 921873] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1219|
[2025/09/12 04:08:38 921878] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 921883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2577|
[2025/09/12 04:08:38 921888] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2628987|prior_time:1757650118869988|is_app_limited:0|send_elapse:50834|ack_elapse:51850|ctl_first_sent_time:1757650118871587|lagest_ack_time:1757650118921838|curr_delivered:2690187|
[2025/09/12 04:08:38 921898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118871587|
[2025/09/12 04:08:38 921903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:476|
[2025/09/12 04:08:38 921907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2578|path_largest_ack:2578|
[2025/09/12 04:08:38 921912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2631387|prior_time:1757650118872008|is_app_limited:0|send_elapse:48796|ack_elapse:49830|ctl_first_sent_time:1757650118873471|lagest_ack_time:1757650118921838|curr_delivered:2691387|
[2025/09/12 04:08:38 921916] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118873471|
[2025/09/12 04:08:38 921920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:477|
[2025/09/12 04:08:38 921924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48408|rttvar:137|minrtt:30509|latest_rtt:48367|ack_delay:24|
[2025/09/12 04:08:38 921929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:119|minrtt:30509|latest_rtt:48367|ack_delay:24|
[2025/09/12 04:08:38 921933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2578|lost_pn:2575|thresh:3|
[2025/09/12 04:08:38 921937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 921941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:119|pto_duration:50399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 921946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 921950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 921953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 921957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118991958|now:1757650118921941|interv:70017|
[2025/09/12 04:08:38 921962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118991958|now:1757650118921941|interval:70017|pto_count:0|srtt:48399
[2025/09/12 04:08:38 921966] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48796, ack_elapse 49830, delivered 60000|rate 1204093|lost 253|
[2025/09/12 04:08:38 921970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 44|
[2025/09/12 04:08:38 921975] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 921979] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 921983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118873471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 921987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118873471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 921994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:62408|srtt:48399|latest_rtt:48367|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 922000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1219|largest:1219|pns:2|
[2025/09/12 04:08:38 922004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1219|frame:ACK |recv_time:1757650118921838|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 922009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238921838|now:1757650118921838|interv:120000000|
[2025/09/12 04:08:38 922014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238921838|now:1757650118921838|interv:120000000|
[2025/09/12 04:08:38 922017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118922671|pq_index:0|
[2025/09/12 04:08:38 922022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118921256|
[2025/09/12 04:08:38 922026] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118922025|
[2025/09/12 04:08:38 922030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118922029|
[2025/09/12 04:08:38 922036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.67|path_pto:0|
[2025/09/12 04:08:38 922041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 922045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 922050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 922055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.67|path_pto:0|
[2025/09/12 04:08:38 922059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2753870|
[2025/09/12 04:08:38 922063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 922067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 922072] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.67|path_pto:0|
[2025/09/12 04:08:38 922076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 922080] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 922087] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 922091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 922095] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 922099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 922103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 922108] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 922111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 922115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118922671|
[2025/09/12 04:08:38 922119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118922671|
[2025/09/12 04:08:38 922123] [debug] |xqc_engine_wakeup_after|wakeup:1757650118922671|now:1757650118922123|diff:548|
[2025/09/12 04:08:38 922128] [debug] |xqc_engine_main_logic|END|now:1757650118922029|
[2025/09/12 04:08:38 922133] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118922133|
[2025/09/12 04:08:38 922137] [debug] |xqc_engine_wakeup_after|wakeup:1757650118922671|now:1757650118922136|diff:535|
[2025/09/12 04:08:38 922140] [debug] |xqc_engine_main_logic|END|now:1757650118922133|
[2025/09/12 04:08:38 923208] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118923208|
[2025/09/12 04:08:38 923219] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118922671|pq_index:0|
[2025/09/12 04:08:38 923224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118922029|
[2025/09/12 04:08:38 923229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118923228|
[2025/09/12 04:08:38 923233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118922671|now:1757650118923228|
[2025/09/12 04:08:38 923238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118922671|now:1757650118923228|
[2025/09/12 04:08:38 923241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 923247] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48399|min_srtt:48399|path_bw:1207956|loss_rate:0.67|path_pto:0|
[2025/09/12 04:08:38 923251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 923256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 923260] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 923264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 923268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 923278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 923283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 923287] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 923291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2631|
[2025/09/12 04:08:38 923322] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650118923299|stream_id:0|stream_offset:2721821|
[2025/09/12 04:08:38 923327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 923332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:38 923337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:119|pto_duration:50399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 923341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 923345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 923349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 923353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118993698|now:1757650118923336|interv:70362|
[2025/09/12 04:08:38 923357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118993698|now:1757650118923336|interval:70362|pto_count:0|srtt:48399
[2025/09/12 04:08:38 923361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63608|
[2025/09/12 04:08:38 923366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 923370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2723008|
[2025/09/12 04:08:38 923374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 923378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2632|
[2025/09/12 04:08:38 923396] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650118923384|stream_id:0|stream_offset:2723008|
[2025/09/12 04:08:38 923401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 923406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:38 923410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48399|rtt_var:119|pto_duration:50399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 923432] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 923439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 923443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 923447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118993783|now:1757650118923410|interv:70373|
[2025/09/12 04:08:38 923451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118993783|now:1757650118923410|interval:70373|pto_count:0|srtt:48399
[2025/09/12 04:08:38 923455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64808|
[2025/09/12 04:08:38 923459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 923463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 923468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 923472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118924471|now:1757650118923471|interv:1000|
[2025/09/12 04:08:38 923476] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 923479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 923483] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118924471|
[2025/09/12 04:08:38 923487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118924471|
[2025/09/12 04:08:38 923491] [debug] |xqc_engine_wakeup_after|wakeup:1757650118924471|now:1757650118923491|diff:980|
[2025/09/12 04:08:38 923496] [debug] |xqc_engine_main_logic|END|now:1757650118923228|
[2025/09/12 04:08:38 923834] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118923833|
[2025/09/12 04:08:38 923845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 923854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1219|
[2025/09/12 04:08:38 923858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220|
[2025/09/12 04:08:38 923863] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220|
[2025/09/12 04:08:38 923867] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 923872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2579|
[2025/09/12 04:08:38 923877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2631387|prior_time:1757650118872008|is_app_limited:0|send_elapse:48901|ack_elapse:51825|ctl_first_sent_time:1757650118873576|lagest_ack_time:1757650118923833|curr_delivered:2692587|
[2025/09/12 04:08:38 923882] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118873576|
[2025/09/12 04:08:38 923886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:478|
[2025/09/12 04:08:38 923896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2580|path_largest_ack:2580|
[2025/09/12 04:08:38 923900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2633787|prior_time:1757650118873974|is_app_limited:0|send_elapse:50665|ack_elapse:49859|ctl_first_sent_time:1757650118875462|lagest_ack_time:1757650118923833|curr_delivered:2693787|
[2025/09/12 04:08:38 923906] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118875462|
[2025/09/12 04:08:38 923912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:479|
[2025/09/12 04:08:38 923919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48399|rttvar:119|minrtt:30509|latest_rtt:48371|ack_delay:16|
[2025/09/12 04:08:38 923926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:101|minrtt:30509|latest_rtt:48371|ack_delay:16|
[2025/09/12 04:08:38 923932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2580|lost_pn:2577|thresh:3|
[2025/09/12 04:08:38 923936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 923941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:101|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 923945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 923949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 923953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 923957] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118993778|now:1757650118923940|interv:69838|
[2025/09/12 04:08:38 923961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118993778|now:1757650118923940|interval:69838|pto_count:0|srtt:48394
[2025/09/12 04:08:38 923965] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50665, ack_elapse 49859, delivered 60000|rate 1184249|lost 253|
[2025/09/12 04:08:38 923970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184249) in round 44|
[2025/09/12 04:08:38 923974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 923978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 923982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118875462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 923986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118875462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 923991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:62408|srtt:48394|latest_rtt:48371|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 924000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220|largest:1220|pns:2|
[2025/09/12 04:08:38 924004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1220|frame:ACK |recv_time:1757650118923833|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 924009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238923833|now:1757650118923833|interv:120000000|
[2025/09/12 04:08:38 924013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238923833|now:1757650118923833|interv:120000000|
[2025/09/12 04:08:38 924017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118924471|pq_index:0|
[2025/09/12 04:08:38 924021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118923228|
[2025/09/12 04:08:38 924025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118924025|
[2025/09/12 04:08:38 924030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118924029|
[2025/09/12 04:08:38 924036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:0.66|path_pto:0|
[2025/09/12 04:08:38 924040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 924045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 924049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 924054] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:0.66|path_pto:0|
[2025/09/12 04:08:38 924058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2756244|
[2025/09/12 04:08:38 924062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 924067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 924071] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:0.66|path_pto:0|
[2025/09/12 04:08:38 924075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2757431|
[2025/09/12 04:08:38 924079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 924083] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 924087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 924094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 924099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 924103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 924107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 924111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 924115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118924471|
[2025/09/12 04:08:38 924119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118924471|
[2025/09/12 04:08:38 924123] [debug] |xqc_engine_wakeup_after|wakeup:1757650118924471|now:1757650118924123|diff:348|
[2025/09/12 04:08:38 924127] [debug] |xqc_engine_main_logic|END|now:1757650118924029|
[2025/09/12 04:08:38 924132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118924132|
[2025/09/12 04:08:38 924136] [debug] |xqc_engine_wakeup_after|wakeup:1757650118924471|now:1757650118924136|diff:335|
[2025/09/12 04:08:38 924140] [debug] |xqc_engine_main_logic|END|now:1757650118924132|
[2025/09/12 04:08:38 925211] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118925211|
[2025/09/12 04:08:38 925223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118924471|pq_index:0|
[2025/09/12 04:08:38 925227] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118924029|
[2025/09/12 04:08:38 925232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118925231|
[2025/09/12 04:08:38 925237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118924471|now:1757650118925231|
[2025/09/12 04:08:38 925241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118924471|now:1757650118925231|
[2025/09/12 04:08:38 925245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 925251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1207956|loss_rate:0.66|path_pto:0|
[2025/09/12 04:08:38 925256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2757431|
[2025/09/12 04:08:38 925260] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 925264] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 925268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 925272] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 925277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 925281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 925291] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 925296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2633|
[2025/09/12 04:08:38 925326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650118925304|stream_id:0|stream_offset:2724195|
[2025/09/12 04:08:38 925332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 925337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:38 925341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:101|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 925346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 925350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 925354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 925358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118995698|now:1757650118925341|interv:70357|
[2025/09/12 04:08:38 925362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118995698|now:1757650118925341|interval:70357|pto_count:0|srtt:48394
[2025/09/12 04:08:38 925366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63608|
[2025/09/12 04:08:38 925371] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 925375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2725382|
[2025/09/12 04:08:38 925380] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 925384] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2634|
[2025/09/12 04:08:38 925402] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650118925390|stream_id:0|stream_offset:2725382|
[2025/09/12 04:08:38 925407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 925412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:38 925416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:101|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 925437] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 925441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 925449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 925453] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118995784|now:1757650118925416|interv:70368|
[2025/09/12 04:08:38 925457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118995784|now:1757650118925416|interval:70368|pto_count:0|srtt:48394
[2025/09/12 04:08:38 925462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64808|
[2025/09/12 04:08:38 925466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 925470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2726569|
[2025/09/12 04:08:38 925474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 925478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2635|
[2025/09/12 04:08:38 925499] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650118925484|stream_id:0|stream_offset:2726569|
[2025/09/12 04:08:38 925504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 925508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 925512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:101|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 925516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 925520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 925524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 925528] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118995878|now:1757650118925512|interv:70366|
[2025/09/12 04:08:38 925532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118995878|now:1757650118925512|interval:70366|pto_count:0|srtt:48394
[2025/09/12 04:08:38 925536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66008|
[2025/09/12 04:08:38 925540] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 925544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2727756|
[2025/09/12 04:08:38 925549] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 925553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118926553|now:1757650118925553|interv:1000|
[2025/09/12 04:08:38 925557] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 925564] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 925568] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118926553|
[2025/09/12 04:08:38 925572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118926553|
[2025/09/12 04:08:38 925577] [debug] |xqc_engine_wakeup_after|wakeup:1757650118926553|now:1757650118925577|diff:976|
[2025/09/12 04:08:38 925581] [debug] |xqc_engine_main_logic|END|now:1757650118925231|
[2025/09/12 04:08:38 925828] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118925827|
[2025/09/12 04:08:38 925840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 925849] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1220|
[2025/09/12 04:08:38 925855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1221|
[2025/09/12 04:08:38 925864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1221|
[2025/09/12 04:08:38 925870] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 925878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2581|
[2025/09/12 04:08:38 925885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2633787|prior_time:1757650118873974|is_app_limited:0|send_elapse:50771|ack_elapse:51853|ctl_first_sent_time:1757650118875568|lagest_ack_time:1757650118925827|curr_delivered:2694987|
[2025/09/12 04:08:38 925892] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118875568|
[2025/09/12 04:08:38 925899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:480|
[2025/09/12 04:08:38 925905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2582|path_largest_ack:2582|
[2025/09/12 04:08:38 925913] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2636187|prior_time:1757650118875991|is_app_limited:0|send_elapse:50758|ack_elapse:49836|ctl_first_sent_time:1757650118877459|lagest_ack_time:1757650118925827|curr_delivered:2696187|
[2025/09/12 04:08:38 925918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118877459|
[2025/09/12 04:08:38 925922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:481|
[2025/09/12 04:08:38 925926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:101|minrtt:30509|latest_rtt:48368|ack_delay:16|
[2025/09/12 04:08:38 925930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:86|minrtt:30509|latest_rtt:48368|ack_delay:16|
[2025/09/12 04:08:38 925935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2582|lost_pn:2579|thresh:3|
[2025/09/12 04:08:38 925939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 925943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:86|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 925953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 925957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 925961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 925965] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118995873|now:1757650118925943|interv:69930|
[2025/09/12 04:08:38 925969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118995873|now:1757650118925943|interval:69930|pto_count:0|srtt:48389
[2025/09/12 04:08:38 925973] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50758, ack_elapse 49836, delivered 60000|rate 1182079|lost 253|
[2025/09/12 04:08:38 925978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182079) in round 44|
[2025/09/12 04:08:38 925982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 925986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 925990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118877459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 925995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118877459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 925999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:63608|srtt:48389|latest_rtt:48368|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 926005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1221|largest:1221|pns:2|
[2025/09/12 04:08:38 926009] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1221|frame:ACK |recv_time:1757650118925827|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 926014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238925827|now:1757650118925827|interv:120000000|
[2025/09/12 04:08:38 926019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238925827|now:1757650118925827|interv:120000000|
[2025/09/12 04:08:38 926022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118926553|pq_index:0|
[2025/09/12 04:08:38 926027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118925231|
[2025/09/12 04:08:38 926031] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118926031|
[2025/09/12 04:08:38 926036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118926035|
[2025/09/12 04:08:38 926042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.65|path_pto:0|
[2025/09/12 04:08:38 926046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2757431|
[2025/09/12 04:08:38 926054] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 926058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 926063] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.65|path_pto:0|
[2025/09/12 04:08:38 926067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2758618|
[2025/09/12 04:08:38 926071] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 926076] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 926080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.65|path_pto:0|
[2025/09/12 04:08:38 926084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 926088] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 926092] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 926096] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 926100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 926105] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 926109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2727756|
[2025/09/12 04:08:38 926114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 926118] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 926122] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118926553|
[2025/09/12 04:08:38 926126] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118926553|
[2025/09/12 04:08:38 926129] [debug] |xqc_engine_wakeup_after|wakeup:1757650118926553|now:1757650118926129|diff:424|
[2025/09/12 04:08:38 926134] [debug] |xqc_engine_main_logic|END|now:1757650118926035|
[2025/09/12 04:08:38 926139] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118926139|
[2025/09/12 04:08:38 926143] [debug] |xqc_engine_wakeup_after|wakeup:1757650118926553|now:1757650118926143|diff:410|
[2025/09/12 04:08:38 926147] [debug] |xqc_engine_main_logic|END|now:1757650118926139|
[2025/09/12 04:08:38 927214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118927214|
[2025/09/12 04:08:38 927226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118926553|pq_index:0|
[2025/09/12 04:08:38 927236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118926035|
[2025/09/12 04:08:38 927241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118927240|
[2025/09/12 04:08:38 927246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118926553|now:1757650118927240|
[2025/09/12 04:08:38 927250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118926553|now:1757650118927240|
[2025/09/12 04:08:38 927254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 927259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.65|path_pto:0|
[2025/09/12 04:08:38 927264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 927269] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 927272] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 927276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 927281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 927285] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 927290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2727756|
[2025/09/12 04:08:38 927294] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 927298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2636|
[2025/09/12 04:08:38 927330] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650118927307|stream_id:0|stream_offset:2727756|
[2025/09/12 04:08:38 927336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 927341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:38 927347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:86|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 927354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 927360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 927367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 927373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118997696|now:1757650118927346|interv:70350|
[2025/09/12 04:08:38 927385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118997696|now:1757650118927346|interval:70350|pto_count:0|srtt:48389
[2025/09/12 04:08:38 927393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64808|
[2025/09/12 04:08:38 927399] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 927404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2728943|
[2025/09/12 04:08:38 927408] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 927412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2637|
[2025/09/12 04:08:38 927463] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650118927439|stream_id:0|stream_offset:2728943|
[2025/09/12 04:08:38 927477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 927485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 927491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:86|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 927498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 927504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 927510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 927517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118997828|now:1757650118927491|interv:70337|
[2025/09/12 04:08:38 927523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118997828|now:1757650118927491|interval:70337|pto_count:0|srtt:48389
[2025/09/12 04:08:38 927530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66008|
[2025/09/12 04:08:38 927538] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 927542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 927547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 927551] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118928550|now:1757650118927550|interv:1000|
[2025/09/12 04:08:38 927555] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 927558] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 927564] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118928550|
[2025/09/12 04:08:38 927571] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118928550|
[2025/09/12 04:08:38 927583] [debug] |xqc_engine_wakeup_after|wakeup:1757650118928550|now:1757650118927583|diff:967|
[2025/09/12 04:08:38 927590] [debug] |xqc_engine_main_logic|END|now:1757650118927240|
[2025/09/12 04:08:38 927816] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118927815|
[2025/09/12 04:08:38 927824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 927847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1221|
[2025/09/12 04:08:38 927854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1222|
[2025/09/12 04:08:38 927861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1222|
[2025/09/12 04:08:38 927865] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 927871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2583|
[2025/09/12 04:08:38 927875] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2636187|prior_time:1757650118875991|is_app_limited:0|send_elapse:50863|ack_elapse:51824|ctl_first_sent_time:1757650118877564|lagest_ack_time:1757650118927815|curr_delivered:2697387|
[2025/09/12 04:08:38 927880] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118877564|
[2025/09/12 04:08:38 927885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:482|
[2025/09/12 04:08:38 927889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2584|path_largest_ack:2584|
[2025/09/12 04:08:38 927894] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2638587|prior_time:1757650118877989|is_app_limited:0|send_elapse:48890|ack_elapse:49826|ctl_first_sent_time:1757650118879452|lagest_ack_time:1757650118927815|curr_delivered:2698587|
[2025/09/12 04:08:38 927898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118879452|
[2025/09/12 04:08:38 927902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:483|
[2025/09/12 04:08:38 927906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:86|minrtt:30509|latest_rtt:48363|ack_delay:16|
[2025/09/12 04:08:38 927911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:75|minrtt:30509|latest_rtt:48363|ack_delay:16|
[2025/09/12 04:08:38 927915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2584|lost_pn:2581|thresh:3|
[2025/09/12 04:08:38 927919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 927923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:75|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 927927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 927931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 927941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:38 927945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118997823|now:1757650118927923|interv:69900|
[2025/09/12 04:08:38 927949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118997823|now:1757650118927923|interval:69900|pto_count:0|srtt:48384
[2025/09/12 04:08:38 927953] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48890, ack_elapse 49826, delivered 60000|rate 1204190|lost 253|
[2025/09/12 04:08:38 927957] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204190) in round 44|
[2025/09/12 04:08:38 927962] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 927966] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 927970] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118879452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 927974] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118879452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 927979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:63608|srtt:48384|latest_rtt:48363|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 927984] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1222|largest:1222|pns:2|
[2025/09/12 04:08:38 927989] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1222|frame:ACK |recv_time:1757650118927815|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 927994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238927815|now:1757650118927815|interv:120000000|
[2025/09/12 04:08:38 927998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238927815|now:1757650118927815|interv:120000000|
[2025/09/12 04:08:38 928002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118928550|pq_index:0|
[2025/09/12 04:08:38 928006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118927240|
[2025/09/12 04:08:38 928010] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118928010|
[2025/09/12 04:08:38 928015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118928014|
[2025/09/12 04:08:38 928021] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.64|path_pto:0|
[2025/09/12 04:08:38 928025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 928030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 928037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 928042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.64|path_pto:0|
[2025/09/12 04:08:38 928046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2760992|
[2025/09/12 04:08:38 928050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 928055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 928059] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.64|path_pto:0|
[2025/09/12 04:08:38 928063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 928067] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 928071] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 928075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 928079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 928083] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 928088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 928092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 928095] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 928099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118928550|
[2025/09/12 04:08:38 928103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118928550|
[2025/09/12 04:08:38 928107] [debug] |xqc_engine_wakeup_after|wakeup:1757650118928550|now:1757650118928107|diff:443|
[2025/09/12 04:08:38 928112] [debug] |xqc_engine_main_logic|END|now:1757650118928014|
[2025/09/12 04:08:38 928118] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650118928118|
[2025/09/12 04:08:38 928123] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 928128] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1222|
[2025/09/12 04:08:38 928131] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1223|
[2025/09/12 04:08:38 928136] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1223|
[2025/09/12 04:08:38 928140] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:38 928147] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=3714608|max_stream_data_old=3452281|
[2025/09/12 04:08:38 928151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650118953118|now:1757650118928118|interv:25000|
[2025/09/12 04:08:38 928156] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118928118|max_ack_delay:25000|
[2025/09/12 04:08:38 928161] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1223|largest:1223|pns:2|
[2025/09/12 04:08:38 928165] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1223|frame:MAX_STREAM_DATA |recv_time:1757650118928118|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 928170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238928118|now:1757650118928118|interv:120000000|
[2025/09/12 04:08:38 928174] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238928118|now:1757650118928118|interv:120000000|
[2025/09/12 04:08:38 928178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118928550|pq_index:0|
[2025/09/12 04:08:38 928182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118928014|
[2025/09/12 04:08:38 928186] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118928185|
[2025/09/12 04:08:38 928190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118928189|
[2025/09/12 04:08:38 928195] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.64|path_pto:0|
[2025/09/12 04:08:38 928199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 928203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 928207] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 928211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 928215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 928219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 928223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 928227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 928231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 928235] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118928550|
[2025/09/12 04:08:38 928239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118928550|
[2025/09/12 04:08:38 928245] [debug] |xqc_engine_wakeup_after|wakeup:1757650118928550|now:1757650118928245|diff:305|
[2025/09/12 04:08:38 928249] [debug] |xqc_engine_main_logic|END|now:1757650118928189|
[2025/09/12 04:08:38 928254] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118928254|
[2025/09/12 04:08:38 928258] [debug] |xqc_engine_wakeup_after|wakeup:1757650118928550|now:1757650118928258|diff:292|
[2025/09/12 04:08:38 928262] [debug] |xqc_engine_main_logic|END|now:1757650118928254|
[2025/09/12 04:08:38 929330] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118929330|
[2025/09/12 04:08:38 929341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118928550|pq_index:0|
[2025/09/12 04:08:38 929346] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118928189|
[2025/09/12 04:08:38 929351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118929350|
[2025/09/12 04:08:38 929356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118928550|now:1757650118929350|
[2025/09/12 04:08:38 929360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118928550|now:1757650118929350|
[2025/09/12 04:08:38 929364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 929369] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.64|path_pto:0|
[2025/09/12 04:08:38 929374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 929379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 929383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 929386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 929391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 929396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 929400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 929404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 929408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2638|
[2025/09/12 04:08:38 929456] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650118929417|stream_id:0|stream_offset:2730130|
[2025/09/12 04:08:38 929466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 929470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:38 929475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:75|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 929485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 929489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 929493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 929498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118999801|now:1757650118929475|interv:70326|
[2025/09/12 04:08:38 929505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118999801|now:1757650118929475|interval:70326|pto_count:0|srtt:48384
[2025/09/12 04:08:38 929512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64808|
[2025/09/12 04:08:38 929519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 929526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2731317|
[2025/09/12 04:08:38 929532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 929539] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2639|
[2025/09/12 04:08:38 929574] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650118929549|stream_id:0|stream_offset:2731317|
[2025/09/12 04:08:38 929582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 929589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 929595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:75|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 929602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 929608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 929613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 929619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650118999933|now:1757650118929595|interv:70338|
[2025/09/12 04:08:38 929625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650118999933|now:1757650118929595|interval:70338|pto_count:0|srtt:48384
[2025/09/12 04:08:38 929632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66008|
[2025/09/12 04:08:38 929639] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 929645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2732504|
[2025/09/12 04:08:38 929658] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 929664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2640|
[2025/09/12 04:08:38 929696] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118929674|stream_id:0|stream_offset:2732504|
[2025/09/12 04:08:38 929704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 929711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 929718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:75|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 929724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 929730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 929735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 929741] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119000058|now:1757650118929718|interv:70340|
[2025/09/12 04:08:38 929747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119000058|now:1757650118929718|interval:70340|pto_count:0|srtt:48384
[2025/09/12 04:08:38 929753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 929760] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 929766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 929772] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 929778] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118930778|now:1757650118929778|interv:1000|
[2025/09/12 04:08:38 929784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 929791] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 929797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118930778|
[2025/09/12 04:08:38 929803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118930778|
[2025/09/12 04:08:38 929809] [debug] |xqc_engine_wakeup_after|wakeup:1757650118930778|now:1757650118929808|diff:970|
[2025/09/12 04:08:38 929815] [debug] |xqc_engine_main_logic|END|now:1757650118929350|
[2025/09/12 04:08:38 929828] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118929827|
[2025/09/12 04:08:38 929835] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 929843] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1223|
[2025/09/12 04:08:38 929847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1224|
[2025/09/12 04:08:38 929852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1224|
[2025/09/12 04:08:38 929861] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 929866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2585|
[2025/09/12 04:08:38 929871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2638587|prior_time:1757650118877989|is_app_limited:0|send_elapse:48998|ack_elapse:51838|ctl_first_sent_time:1757650118879560|lagest_ack_time:1757650118929827|curr_delivered:2699787|
[2025/09/12 04:08:38 929878] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118879560|
[2025/09/12 04:08:38 929886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:484|
[2025/09/12 04:08:38 929892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2586|path_largest_ack:2586|
[2025/09/12 04:08:38 929899] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2640987|prior_time:1757650118879966|is_app_limited:0|send_elapse:50585|ack_elapse:49861|ctl_first_sent_time:1757650118881417|lagest_ack_time:1757650118929827|curr_delivered:2700987|
[2025/09/12 04:08:38 929906] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118881417|
[2025/09/12 04:08:38 929912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:485|
[2025/09/12 04:08:38 929916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:75|minrtt:30509|latest_rtt:48410|ack_delay:24|
[2025/09/12 04:08:38 929920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:57|minrtt:30509|latest_rtt:48410|ack_delay:24|
[2025/09/12 04:08:38 929924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2586|lost_pn:2583|thresh:3|
[2025/09/12 04:08:38 929928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 929933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:57|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 929937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 929941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 929945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 929949] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119000058|now:1757650118929932|interv:70126|
[2025/09/12 04:08:38 929953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119000058|now:1757650118929932|interval:70126|pto_count:0|srtt:48384
[2025/09/12 04:08:38 929957] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50585, ack_elapse 49861, delivered 60000|rate 1186122|lost 253|
[2025/09/12 04:08:38 929961] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186122) in round 44|
[2025/09/12 04:08:38 929969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 929973] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 929977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118881417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 929982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118881417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 929986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:64808|srtt:48384|latest_rtt:48410|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 929992] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1224|largest:1224|pns:2|
[2025/09/12 04:08:38 929997] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1224|frame:ACK |recv_time:1757650118929827|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 930001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238929827|now:1757650118929827|interv:120000000|
[2025/09/12 04:08:38 930009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238929827|now:1757650118929827|interv:120000000|
[2025/09/12 04:08:38 930013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118930778|pq_index:0|
[2025/09/12 04:08:38 930017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118929350|
[2025/09/12 04:08:38 930021] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118930021|
[2025/09/12 04:08:38 930026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118930025|
[2025/09/12 04:08:38 930032] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.63|path_pto:0|
[2025/09/12 04:08:38 930037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 930041] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 930046] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 930050] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.63|path_pto:0|
[2025/09/12 04:08:38 930054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2763366|
[2025/09/12 04:08:38 930059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 930066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 930070] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.63|path_pto:0|
[2025/09/12 04:08:38 930075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2764553|
[2025/09/12 04:08:38 930079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 930083] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 930087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 930091] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 930095] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 930099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 930104] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 930107] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 930111] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118930778|
[2025/09/12 04:08:38 930115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118930778|
[2025/09/12 04:08:38 930119] [debug] |xqc_engine_wakeup_after|wakeup:1757650118930778|now:1757650118930119|diff:659|
[2025/09/12 04:08:38 930123] [debug] |xqc_engine_main_logic|END|now:1757650118930025|
[2025/09/12 04:08:38 930129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118930129|
[2025/09/12 04:08:38 930132] [debug] |xqc_engine_wakeup_after|wakeup:1757650118930778|now:1757650118930132|diff:646|
[2025/09/12 04:08:38 930136] [debug] |xqc_engine_main_logic|END|now:1757650118930129|
[2025/09/12 04:08:38 931203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118931203|
[2025/09/12 04:08:38 931214] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118930778|pq_index:0|
[2025/09/12 04:08:38 931218] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118930025|
[2025/09/12 04:08:38 931224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118931222|
[2025/09/12 04:08:38 931228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118930778|now:1757650118931222|
[2025/09/12 04:08:38 931233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118930778|now:1757650118931222|
[2025/09/12 04:08:38 931236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 931242] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48384|min_srtt:48384|path_bw:1207956|loss_rate:0.63|path_pto:0|
[2025/09/12 04:08:38 931247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2764553|
[2025/09/12 04:08:38 931256] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 931260] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 931264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 931269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 931273] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 931277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 931282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 931286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2641|
[2025/09/12 04:08:38 931316] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650118931294|stream_id:0|stream_offset:2733691|
[2025/09/12 04:08:38 931322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 931327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 931331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:57|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 931336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 931339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 931343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 931347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119001678|now:1757650118931331|interv:70347|
[2025/09/12 04:08:38 931351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119001678|now:1757650118931331|interval:70347|pto_count:0|srtt:48384
[2025/09/12 04:08:38 931356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66008|
[2025/09/12 04:08:38 931360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 931364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2734878|
[2025/09/12 04:08:38 931369] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 931373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2642|
[2025/09/12 04:08:38 931391] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118931378|stream_id:0|stream_offset:2734878|
[2025/09/12 04:08:38 931400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 931405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 931409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:57|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 931413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 931417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 931440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 931446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119001762|now:1757650118931409|interv:70353|
[2025/09/12 04:08:38 931451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119001762|now:1757650118931409|interval:70353|pto_count:0|srtt:48384
[2025/09/12 04:08:38 931456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 931460] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 931464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 931472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 931478] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118932478|now:1757650118931478|interv:1000|
[2025/09/12 04:08:38 931484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 931489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 931496] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118932478|
[2025/09/12 04:08:38 931502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118932478|
[2025/09/12 04:08:38 931508] [debug] |xqc_engine_wakeup_after|wakeup:1757650118932478|now:1757650118931508|diff:970|
[2025/09/12 04:08:38 931515] [debug] |xqc_engine_main_logic|END|now:1757650118931222|
[2025/09/12 04:08:38 931811] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118931810|
[2025/09/12 04:08:38 931820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 931827] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1224|
[2025/09/12 04:08:38 931831] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1225|
[2025/09/12 04:08:38 931836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1225|
[2025/09/12 04:08:38 931841] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 931846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2587|
[2025/09/12 04:08:38 931856] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2640987|prior_time:1757650118879966|is_app_limited:0|send_elapse:50717|ack_elapse:51844|ctl_first_sent_time:1757650118881549|lagest_ack_time:1757650118931810|curr_delivered:2702187|
[2025/09/12 04:08:38 931861] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118881549|
[2025/09/12 04:08:38 931866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:486|
[2025/09/12 04:08:38 931870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2588|path_largest_ack:2588|
[2025/09/12 04:08:38 931874] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2643387|prior_time:1757650118881963|is_app_limited:0|send_elapse:48841|ack_elapse:49847|ctl_first_sent_time:1757650118883414|lagest_ack_time:1757650118931810|curr_delivered:2703387|
[2025/09/12 04:08:38 931879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118883414|
[2025/09/12 04:08:38 931883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:487|
[2025/09/12 04:08:38 931887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:57|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 931891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:44|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 931895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2588|lost_pn:2585|thresh:3|
[2025/09/12 04:08:38 931899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 931903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:44|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 931908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 931912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 931916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 931919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119001761|now:1757650118931903|interv:69858|
[2025/09/12 04:08:38 931923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119001761|now:1757650118931903|interval:69858|pto_count:0|srtt:48383
[2025/09/12 04:08:38 931928] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48841, ack_elapse 49847, delivered 60000|rate 1203683|lost 253|
[2025/09/12 04:08:38 931932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203683) in round 44|
[2025/09/12 04:08:38 931936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 931941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 931944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118883414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 931952] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118883414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 931956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:64808|srtt:48383|latest_rtt:48396|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 931962] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1225|largest:1225|pns:2|
[2025/09/12 04:08:38 931967] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1225|frame:ACK |recv_time:1757650118931810|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 931971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238931810|now:1757650118931810|interv:120000000|
[2025/09/12 04:08:38 931975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238931810|now:1757650118931810|interv:120000000|
[2025/09/12 04:08:38 931979] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118932478|pq_index:0|
[2025/09/12 04:08:38 931984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118931222|
[2025/09/12 04:08:38 931988] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118931987|
[2025/09/12 04:08:38 931992] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118931991|
[2025/09/12 04:08:38 931998] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.62|path_pto:0|
[2025/09/12 04:08:38 932003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2764553|
[2025/09/12 04:08:38 932007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 932012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 932016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.62|path_pto:0|
[2025/09/12 04:08:38 932020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2765740|
[2025/09/12 04:08:38 932025] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 932029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 932033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.62|path_pto:0|
[2025/09/12 04:08:38 932040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 932044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 932048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 932052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 932056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 932060] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 932065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 932069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 932072] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 932076] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118932478|
[2025/09/12 04:08:38 932080] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118932478|
[2025/09/12 04:08:38 932084] [debug] |xqc_engine_wakeup_after|wakeup:1757650118932478|now:1757650118932084|diff:394|
[2025/09/12 04:08:38 932089] [debug] |xqc_engine_main_logic|END|now:1757650118931991|
[2025/09/12 04:08:38 932094] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118932094|
[2025/09/12 04:08:38 932097] [debug] |xqc_engine_wakeup_after|wakeup:1757650118932478|now:1757650118932097|diff:381|
[2025/09/12 04:08:38 932101] [debug] |xqc_engine_main_logic|END|now:1757650118932094|
[2025/09/12 04:08:38 933171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118933170|
[2025/09/12 04:08:38 933182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118932478|pq_index:0|
[2025/09/12 04:08:38 933187] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118931991|
[2025/09/12 04:08:38 933192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118933191|
[2025/09/12 04:08:38 933197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118932478|now:1757650118933191|
[2025/09/12 04:08:38 933201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118932478|now:1757650118933191|
[2025/09/12 04:08:38 933205] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 933210] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.62|path_pto:0|
[2025/09/12 04:08:38 933215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 933220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 933230] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 933233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 933238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 933243] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 933247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 933251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 933255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2643|
[2025/09/12 04:08:38 933286] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650118933264|stream_id:0|stream_offset:2736065|
[2025/09/12 04:08:38 933291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 933297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 933304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:44|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 933311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 933317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 933323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 933329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119003647|now:1757650118933304|interv:70343|
[2025/09/12 04:08:38 933336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119003647|now:1757650118933304|interval:70343|pto_count:0|srtt:48383
[2025/09/12 04:08:38 933343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66008|
[2025/09/12 04:08:38 933350] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 933355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2737252|
[2025/09/12 04:08:38 933359] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 933363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2644|
[2025/09/12 04:08:38 933387] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118933370|stream_id:0|stream_offset:2737252|
[2025/09/12 04:08:38 933393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 933406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 933413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:44|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 933435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 933446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 933452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 933459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119003753|now:1757650118933412|interv:70341|
[2025/09/12 04:08:38 933465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119003753|now:1757650118933412|interval:70341|pto_count:0|srtt:48383
[2025/09/12 04:08:38 933472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 933480] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 933487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2738439|
[2025/09/12 04:08:38 933493] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 933500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2645|
[2025/09/12 04:08:38 933531] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118933509|stream_id:0|stream_offset:2738439|
[2025/09/12 04:08:38 933540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 933547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 933554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:44|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 933560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 933567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 933573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 933580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119003892|now:1757650118933553|interv:70339|
[2025/09/12 04:08:38 933585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119003892|now:1757650118933553|interval:70339|pto_count:0|srtt:48383
[2025/09/12 04:08:38 933590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 933595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 933604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2739626|
[2025/09/12 04:08:38 933608] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 933612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118934612|now:1757650118933612|interv:1000|
[2025/09/12 04:08:38 933616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 933621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 933627] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118934612|
[2025/09/12 04:08:38 933634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118934612|
[2025/09/12 04:08:38 933639] [debug] |xqc_engine_wakeup_after|wakeup:1757650118934612|now:1757650118933639|diff:973|
[2025/09/12 04:08:38 933646] [debug] |xqc_engine_main_logic|END|now:1757650118933191|
[2025/09/12 04:08:38 933789] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118933788|
[2025/09/12 04:08:38 933800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 933810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1225|
[2025/09/12 04:08:38 933814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1226|
[2025/09/12 04:08:38 933820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1226|
[2025/09/12 04:08:38 933824] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 933829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2589|
[2025/09/12 04:08:38 933834] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2643387|prior_time:1757650118881963|is_app_limited:0|send_elapse:48970|ack_elapse:51825|ctl_first_sent_time:1757650118883543|lagest_ack_time:1757650118933788|curr_delivered:2704587|
[2025/09/12 04:08:38 933839] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118883543|
[2025/09/12 04:08:38 933843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:488|
[2025/09/12 04:08:38 933848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2590|path_largest_ack:2590|
[2025/09/12 04:08:38 933852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2645787|prior_time:1757650118883920|is_app_limited:0|send_elapse:50738|ack_elapse:49868|ctl_first_sent_time:1757650118885395|lagest_ack_time:1757650118933788|curr_delivered:2705787|
[2025/09/12 04:08:38 933857] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118885395|
[2025/09/12 04:08:38 933861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:489|
[2025/09/12 04:08:38 933865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:44|minrtt:30509|latest_rtt:48393|ack_delay:16|
[2025/09/12 04:08:38 933875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:34|minrtt:30509|latest_rtt:48393|ack_delay:16|
[2025/09/12 04:08:38 933879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2590|lost_pn:2587|thresh:3|
[2025/09/12 04:08:38 933884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 933888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:34|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 933892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 933896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 933900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 933904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119003892|now:1757650118933887|interv:70005|
[2025/09/12 04:08:38 933908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119003892|now:1757650118933887|interval:70005|pto_count:0|srtt:48383
[2025/09/12 04:08:38 933912] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50738, ack_elapse 49868, delivered 60000|rate 1182545|lost 253|
[2025/09/12 04:08:38 933917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182545) in round 44|
[2025/09/12 04:08:38 933921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 933925] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 933929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118885395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 933934] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118885395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 933938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:66008|srtt:48383|latest_rtt:48393|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 933944] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1226|largest:1226|pns:2|
[2025/09/12 04:08:38 933949] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1226|frame:ACK |recv_time:1757650118933788|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 933953] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238933788|now:1757650118933788|interv:120000000|
[2025/09/12 04:08:38 933958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238933788|now:1757650118933788|interv:120000000|
[2025/09/12 04:08:38 933962] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118934612|pq_index:0|
[2025/09/12 04:08:38 933966] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118933191|
[2025/09/12 04:08:38 933973] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118933972|
[2025/09/12 04:08:38 933978] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118933976|
[2025/09/12 04:08:38 933984] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.61|path_pto:0|
[2025/09/12 04:08:38 933988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 933993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 933997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 934002] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.61|path_pto:0|
[2025/09/12 04:08:38 934006] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2768114|
[2025/09/12 04:08:38 934010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 934015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 934019] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.61|path_pto:0|
[2025/09/12 04:08:38 934023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 934027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 934031] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 934035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 934039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 934044] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 934048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2739626|
[2025/09/12 04:08:38 934052] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 934056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 934060] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118934612|
[2025/09/12 04:08:38 934064] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118934612|
[2025/09/12 04:08:38 934071] [debug] |xqc_engine_wakeup_after|wakeup:1757650118934612|now:1757650118934071|diff:541|
[2025/09/12 04:08:38 934076] [debug] |xqc_engine_main_logic|END|now:1757650118933976|
[2025/09/12 04:08:38 934081] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118934081|
[2025/09/12 04:08:38 934085] [debug] |xqc_engine_wakeup_after|wakeup:1757650118934612|now:1757650118934085|diff:527|
[2025/09/12 04:08:38 934088] [debug] |xqc_engine_main_logic|END|now:1757650118934081|
[2025/09/12 04:08:38 935158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118935157|
[2025/09/12 04:08:38 935169] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118934612|pq_index:0|
[2025/09/12 04:08:38 935174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118933976|
[2025/09/12 04:08:38 935179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118935178|
[2025/09/12 04:08:38 935184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118934612|now:1757650118935178|
[2025/09/12 04:08:38 935188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118934612|now:1757650118935178|
[2025/09/12 04:08:38 935192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 935197] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48383|min_srtt:48383|path_bw:1207956|loss_rate:0.61|path_pto:0|
[2025/09/12 04:08:38 935202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 935207] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 935211] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 935214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 935219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 935223] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 935228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2739626|
[2025/09/12 04:08:38 935232] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 935237] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2646|
[2025/09/12 04:08:38 935268] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118935245|stream_id:0|stream_offset:2739626|
[2025/09/12 04:08:38 935274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 935280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 935287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:34|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 935302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 935308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 935315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 935321] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119005628|now:1757650118935286|interv:70342|
[2025/09/12 04:08:38 935328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119005628|now:1757650118935286|interval:70342|pto_count:0|srtt:48383
[2025/09/12 04:08:38 935334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 935339] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 935344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2740813|
[2025/09/12 04:08:38 935348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 935352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2647|
[2025/09/12 04:08:38 935378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118935359|stream_id:0|stream_offset:2740813|
[2025/09/12 04:08:38 935383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 935391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 935398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48383|rtt_var:34|pto_duration:50383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 935405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 935411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 935418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 935447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119005742|now:1757650118935398|interv:70344|
[2025/09/12 04:08:38 935453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119005742|now:1757650118935398|interval:70344|pto_count:0|srtt:48383
[2025/09/12 04:08:38 935460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 935468] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 935475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2742000|
[2025/09/12 04:08:38 935489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 935493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118936493|now:1757650118935493|interv:1000|
[2025/09/12 04:08:38 935499] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 935504] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 935510] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118936493|
[2025/09/12 04:08:38 935517] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118936493|
[2025/09/12 04:08:38 935523] [debug] |xqc_engine_wakeup_after|wakeup:1757650118936493|now:1757650118935522|diff:971|
[2025/09/12 04:08:38 935528] [debug] |xqc_engine_main_logic|END|now:1757650118935178|
[2025/09/12 04:08:38 935809] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118935808|
[2025/09/12 04:08:38 935820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 935826] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1226|
[2025/09/12 04:08:38 935830] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1227|
[2025/09/12 04:08:38 935836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1227|
[2025/09/12 04:08:38 935840] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 935845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2591|
[2025/09/12 04:08:38 935853] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2645787|prior_time:1757650118883920|is_app_limited:0|send_elapse:50863|ack_elapse:51888|ctl_first_sent_time:1757650118885520|lagest_ack_time:1757650118935808|curr_delivered:2706987|
[2025/09/12 04:08:38 935859] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118885520|
[2025/09/12 04:08:38 935864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:490|
[2025/09/12 04:08:38 935868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2592|path_largest_ack:2592|
[2025/09/12 04:08:38 935873] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2648187|prior_time:1757650118885912|is_app_limited:0|send_elapse:50774|ack_elapse:49896|ctl_first_sent_time:1757650118887384|lagest_ack_time:1757650118935808|curr_delivered:2708187|
[2025/09/12 04:08:38 935877] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118887384|
[2025/09/12 04:08:38 935881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:491|
[2025/09/12 04:08:38 935885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48383|rttvar:34|minrtt:30509|latest_rtt:48424|ack_delay:16|
[2025/09/12 04:08:38 935889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48387|rttvar:32|minrtt:30509|latest_rtt:48424|ack_delay:16|
[2025/09/12 04:08:38 935894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2592|lost_pn:2589|thresh:3|
[2025/09/12 04:08:38 935903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 935907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48387|rtt_var:32|pto_duration:50387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 935912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 935915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 935919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 935923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119005746|now:1757650118935907|interv:69839|
[2025/09/12 04:08:38 935927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119005746|now:1757650118935907|interval:69839|pto_count:0|srtt:48387
[2025/09/12 04:08:38 935931] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50774, ack_elapse 49896, delivered 60000|rate 1181707|lost 253|
[2025/09/12 04:08:38 935936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181707) in round 44|
[2025/09/12 04:08:38 935940] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 935944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 935948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118887384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 935953] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118887384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 935957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:66008|srtt:48387|latest_rtt:48424|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 935962] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97118|inflight:66008|mode:2|applimit:0|pacing_rate:1509945|bw:1207956|srtt:48387|latest_rtt:48424|min_rtt:30509|send:2621|lost:253|tlp:0|recv:1236|recovery:0|slow_start:0|conn_life:2364323|acked:2400|delivered:2708187|is_cwnd_limited:0|
[2025/09/12 04:08:38 935968] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1227|largest:1227|pns:2|
[2025/09/12 04:08:38 935973] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1227|frame:ACK |recv_time:1757650118935808|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 935978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238935808|now:1757650118935808|interv:120000000|
[2025/09/12 04:08:38 935982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238935808|now:1757650118935808|interv:120000000|
[2025/09/12 04:08:38 935986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118936493|pq_index:0|
[2025/09/12 04:08:38 935990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118935178|
[2025/09/12 04:08:38 935996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118935996|
[2025/09/12 04:08:38 936001] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118936000|
[2025/09/12 04:08:38 936007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48387|min_srtt:48387|path_bw:1207956|loss_rate:0.60|path_pto:0|
[2025/09/12 04:08:38 936012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 936016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 936021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 936025] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48387|min_srtt:48387|path_bw:1207956|loss_rate:0.60|path_pto:0|
[2025/09/12 04:08:38 936029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2770488|
[2025/09/12 04:08:38 936034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 936038] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 936042] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48387|min_srtt:48387|path_bw:1207956|loss_rate:0.60|path_pto:0|
[2025/09/12 04:08:38 936046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2771675|
[2025/09/12 04:08:38 936051] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 936054] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 936058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 936062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 936067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 936071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2742000|
[2025/09/12 04:08:38 936075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 936079] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 936083] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118936493|
[2025/09/12 04:08:38 936094] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118936493|
[2025/09/12 04:08:38 936098] [debug] |xqc_engine_wakeup_after|wakeup:1757650118936493|now:1757650118936098|diff:395|
[2025/09/12 04:08:38 936102] [debug] |xqc_engine_main_logic|END|now:1757650118936000|
[2025/09/12 04:08:38 936107] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118936107|
[2025/09/12 04:08:38 936111] [debug] |xqc_engine_wakeup_after|wakeup:1757650118936493|now:1757650118936111|diff:382|
[2025/09/12 04:08:38 936115] [debug] |xqc_engine_main_logic|END|now:1757650118936107|
[2025/09/12 04:08:38 937182] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118937182|
[2025/09/12 04:08:38 937193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118936493|pq_index:0|
[2025/09/12 04:08:38 937197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118936000|
[2025/09/12 04:08:38 937203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118937201|
[2025/09/12 04:08:38 937207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118936493|now:1757650118937201|
[2025/09/12 04:08:38 937212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118936493|now:1757650118937201|
[2025/09/12 04:08:38 937215] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 937221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48387|min_srtt:48387|path_bw:1207956|loss_rate:0.60|path_pto:0|
[2025/09/12 04:08:38 937226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2771675|
[2025/09/12 04:08:38 937230] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 937234] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 937238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 937242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 937247] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 937251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2742000|
[2025/09/12 04:08:38 937255] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 937260] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2648|
[2025/09/12 04:08:38 937290] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118937268|stream_id:0|stream_offset:2742000|
[2025/09/12 04:08:38 937296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 937300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 937315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48387|rtt_var:32|pto_duration:50387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 937322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 937329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 937334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 937341] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119007655|now:1757650118937315|interv:70340|
[2025/09/12 04:08:38 937348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119007655|now:1757650118937315|interval:70340|pto_count:0|srtt:48387
[2025/09/12 04:08:38 937355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 937360] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 937364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2743187|
[2025/09/12 04:08:38 937368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 937372] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2649|
[2025/09/12 04:08:38 937398] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118937379|stream_id:0|stream_offset:2743187|
[2025/09/12 04:08:38 937403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 937412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 937436] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48387|rtt_var:32|pto_duration:50387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 937447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 937454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 937460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 937466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119007766|now:1757650118937436|interv:70330|
[2025/09/12 04:08:38 937473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119007766|now:1757650118937436|interval:70330|pto_count:0|srtt:48387
[2025/09/12 04:08:38 937480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 937488] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 937495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2744374|
[2025/09/12 04:08:38 937508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 937512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2650|
[2025/09/12 04:08:38 937543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650118937523|stream_id:0|stream_offset:2744374|
[2025/09/12 04:08:38 937551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 937558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:38 937564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48387|rtt_var:32|pto_duration:50387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 937569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 937574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 937580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:38 937586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119007910|now:1757650118937563|interv:70347|
[2025/09/12 04:08:38 937592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119007910|now:1757650118937563|interval:70347|pto_count:0|srtt:48387
[2025/09/12 04:08:38 937599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:69608|
[2025/09/12 04:08:38 937606] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 937612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 937619] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 937624] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118938624|now:1757650118937624|interv:1000|
[2025/09/12 04:08:38 937631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 937637] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 937644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118938624|
[2025/09/12 04:08:38 937651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118938624|
[2025/09/12 04:08:38 937657] [debug] |xqc_engine_wakeup_after|wakeup:1757650118938624|now:1757650118937657|diff:967|
[2025/09/12 04:08:38 937663] [debug] |xqc_engine_main_logic|END|now:1757650118937201|
[2025/09/12 04:08:38 937819] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118937818|
[2025/09/12 04:08:38 937829] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 937836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1227|
[2025/09/12 04:08:38 937840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1228|
[2025/09/12 04:08:38 937852] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1228|
[2025/09/12 04:08:38 937857] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 937862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2593|
[2025/09/12 04:08:38 937866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2648187|prior_time:1757650118885912|is_app_limited:0|send_elapse:50898|ack_elapse:51906|ctl_first_sent_time:1757650118887508|lagest_ack_time:1757650118937818|curr_delivered:2709387|
[2025/09/12 04:08:38 937871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118887508|
[2025/09/12 04:08:38 937876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:492|
[2025/09/12 04:08:38 937880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2594|
[2025/09/12 04:08:38 937885] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2650587|prior_time:1757650118887943|is_app_limited:0|send_elapse:50793|ack_elapse:49875|ctl_first_sent_time:1757650118889400|lagest_ack_time:1757650118937818|curr_delivered:2710587|
[2025/09/12 04:08:38 937890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118889400|
[2025/09/12 04:08:38 937894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:493|
[2025/09/12 04:08:38 937898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48387|rttvar:32|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 937902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:27|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 937906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2594|lost_pn:2591|thresh:3|
[2025/09/12 04:08:38 937910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 937914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:27|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 937919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 937923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 937927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 937930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119007912|now:1757650118937914|interv:69998|
[2025/09/12 04:08:38 937934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119007912|now:1757650118937914|interval:69998|pto_count:0|srtt:48389
[2025/09/12 04:08:38 937939] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50793, ack_elapse 49875, delivered 60000|rate 1181265|lost 253|
[2025/09/12 04:08:38 937943] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181265) in round 44|
[2025/09/12 04:08:38 937950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 937955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 937958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118889400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 937963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118889400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 937967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:67208|srtt:48389|latest_rtt:48418|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 937973] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1228|largest:1228|pns:2|
[2025/09/12 04:08:38 937978] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1228|frame:ACK |recv_time:1757650118937818|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 937983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238937818|now:1757650118937818|interv:120000000|
[2025/09/12 04:08:38 937987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238937818|now:1757650118937818|interv:120000000|
[2025/09/12 04:08:38 937991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118938624|pq_index:0|
[2025/09/12 04:08:38 937995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118937201|
[2025/09/12 04:08:38 937999] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118937999|
[2025/09/12 04:08:38 938004] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118938003|
[2025/09/12 04:08:38 938010] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.59|path_pto:0|
[2025/09/12 04:08:38 938014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2771675|
[2025/09/12 04:08:38 938019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 938023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 938028] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.59|path_pto:0|
[2025/09/12 04:08:38 938032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2772862|
[2025/09/12 04:08:38 938037] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 938044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 938048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.59|path_pto:0|
[2025/09/12 04:08:38 938052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 938056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 938060] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 938064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 938068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 938073] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 938077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 938081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 938085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 938089] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118938624|
[2025/09/12 04:08:38 938093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118938624|
[2025/09/12 04:08:38 938097] [debug] |xqc_engine_wakeup_after|wakeup:1757650118938624|now:1757650118938097|diff:527|
[2025/09/12 04:08:38 938102] [debug] |xqc_engine_main_logic|END|now:1757650118938003|
[2025/09/12 04:08:38 938107] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118938107|
[2025/09/12 04:08:38 938110] [debug] |xqc_engine_wakeup_after|wakeup:1757650118938624|now:1757650118938110|diff:514|
[2025/09/12 04:08:38 938114] [debug] |xqc_engine_main_logic|END|now:1757650118938107|
[2025/09/12 04:08:38 939182] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118939182|
[2025/09/12 04:08:38 939193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118938624|pq_index:0|
[2025/09/12 04:08:38 939198] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118938003|
[2025/09/12 04:08:38 939203] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118939202|
[2025/09/12 04:08:38 939208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118938624|now:1757650118939202|
[2025/09/12 04:08:38 939212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118938624|now:1757650118939202|
[2025/09/12 04:08:38 939216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 939221] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48389|min_srtt:48389|path_bw:1207956|loss_rate:0.59|path_pto:0|
[2025/09/12 04:08:38 939232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 939236] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 939240] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 939244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 939248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 939253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 939257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 939262] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 939266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2651|
[2025/09/12 04:08:38 939296] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118939274|stream_id:0|stream_offset:2745561|
[2025/09/12 04:08:38 939302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 939307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 939313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:27|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 939320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 939326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 939332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 939339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119009663|now:1757650118939312|interv:70351|
[2025/09/12 04:08:38 939345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119009663|now:1757650118939312|interval:70351|pto_count:0|srtt:48389
[2025/09/12 04:08:38 939353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 939361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 939366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2746748|
[2025/09/12 04:08:38 939370] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 939375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2652|
[2025/09/12 04:08:38 939404] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650118939386|stream_id:0|stream_offset:2746748|
[2025/09/12 04:08:38 939411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 939441] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:38 939449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48389|rtt_var:27|pto_duration:50389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 939456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 939462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 939468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:38 939474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119009775|now:1757650118939448|interv:70327|
[2025/09/12 04:08:38 939481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119009775|now:1757650118939448|interval:70327|pto_count:0|srtt:48389
[2025/09/12 04:08:38 939489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:69608|
[2025/09/12 04:08:38 939497] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 939503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 939510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 939516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118940516|now:1757650118939516|interv:1000|
[2025/09/12 04:08:38 939522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 939528] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 939533] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118940516|
[2025/09/12 04:08:38 939539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118940516|
[2025/09/12 04:08:38 939545] [debug] |xqc_engine_wakeup_after|wakeup:1757650118940516|now:1757650118939545|diff:971|
[2025/09/12 04:08:38 939551] [debug] |xqc_engine_main_logic|END|now:1757650118939202|
[2025/09/12 04:08:38 939765] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118939763|
[2025/09/12 04:08:38 939776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 939793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1228|
[2025/09/12 04:08:38 939797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1229|
[2025/09/12 04:08:38 939803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1229|
[2025/09/12 04:08:38 939807] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 939812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2595|
[2025/09/12 04:08:38 939823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2650587|prior_time:1757650118887943|is_app_limited:0|send_elapse:50902|ack_elapse:51820|ctl_first_sent_time:1757650118889509|lagest_ack_time:1757650118939763|curr_delivered:2711787|
[2025/09/12 04:08:38 939828] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118889509|
[2025/09/12 04:08:38 939832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:494|
[2025/09/12 04:08:38 939837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2596|path_largest_ack:2596|
[2025/09/12 04:08:38 939841] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2652987|prior_time:1757650118889929|is_app_limited:0|send_elapse:48911|ack_elapse:49834|ctl_first_sent_time:1757650118891455|lagest_ack_time:1757650118939763|curr_delivered:2712987|
[2025/09/12 04:08:38 939846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118891455|
[2025/09/12 04:08:38 939853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:495|
[2025/09/12 04:08:38 939860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48389|rttvar:27|minrtt:30509|latest_rtt:48308|ack_delay:24|
[2025/09/12 04:08:38 939866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48376|rttvar:47|minrtt:30509|latest_rtt:48308|ack_delay:24|
[2025/09/12 04:08:38 939873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2596|lost_pn:2593|thresh:3|
[2025/09/12 04:08:38 939878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 939882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:47|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 939887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 939890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 939894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 939898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119009762|now:1757650118939882|interv:69880|
[2025/09/12 04:08:38 939902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119009762|now:1757650118939882|interval:69880|pto_count:0|srtt:48376
[2025/09/12 04:08:38 939906] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48911, ack_elapse 49834, delivered 60000|rate 1203997|lost 253|
[2025/09/12 04:08:38 939911] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203997) in round 44|
[2025/09/12 04:08:38 939915] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 939919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 939927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118891455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 939931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118891455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 939936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509945|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:67208|srtt:48376|latest_rtt:48308|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 939941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1229|largest:1229|pns:2|
[2025/09/12 04:08:38 939946] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1229|frame:ACK |recv_time:1757650118939763|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 939951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238939763|now:1757650118939763|interv:120000000|
[2025/09/12 04:08:38 939955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238939763|now:1757650118939763|interv:120000000|
[2025/09/12 04:08:38 939959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118940516|pq_index:0|
[2025/09/12 04:08:38 939963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118939202|
[2025/09/12 04:08:38 939967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118939967|
[2025/09/12 04:08:38 939972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118939971|
[2025/09/12 04:08:38 939978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.58|path_pto:0|
[2025/09/12 04:08:38 939982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 939987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 939991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 939996] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.58|path_pto:0|
[2025/09/12 04:08:38 940000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2775236|
[2025/09/12 04:08:38 940005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 940009] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 940016] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.58|path_pto:0|
[2025/09/12 04:08:38 940020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 940024] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 940028] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 940032] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 940036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 940041] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 940045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 940049] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 940053] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 940057] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118940516|
[2025/09/12 04:08:38 940061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118940516|
[2025/09/12 04:08:38 940065] [debug] |xqc_engine_wakeup_after|wakeup:1757650118940516|now:1757650118940064|diff:452|
[2025/09/12 04:08:38 940069] [debug] |xqc_engine_main_logic|END|now:1757650118939971|
[2025/09/12 04:08:38 940074] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118940074|
[2025/09/12 04:08:38 940078] [debug] |xqc_engine_wakeup_after|wakeup:1757650118940516|now:1757650118940078|diff:438|
[2025/09/12 04:08:38 940082] [debug] |xqc_engine_main_logic|END|now:1757650118940074|
[2025/09/12 04:08:38 941151] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118941151|
[2025/09/12 04:08:38 941163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118940516|pq_index:0|
[2025/09/12 04:08:38 941168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118939971|
[2025/09/12 04:08:38 941173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118941172|
[2025/09/12 04:08:38 941178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118940516|now:1757650118941172|
[2025/09/12 04:08:38 941182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118940516|now:1757650118941172|
[2025/09/12 04:08:38 941186] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 941191] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.58|path_pto:0|
[2025/09/12 04:08:38 941196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 941201] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 941211] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 941215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 941219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 941224] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 941228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 941233] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 941237] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2653|
[2025/09/12 04:08:38 941272] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118941246|stream_id:0|stream_offset:2747935|
[2025/09/12 04:08:38 941281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 941289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 941296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:47|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 941303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 941308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 941312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 941316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119011622|now:1757650118941295|interv:70327|
[2025/09/12 04:08:38 941320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119011622|now:1757650118941295|interval:70327|pto_count:0|srtt:48376
[2025/09/12 04:08:38 941324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 941329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 941333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2749122|
[2025/09/12 04:08:38 941338] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 941342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2654|
[2025/09/12 04:08:38 941369] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650118941348|stream_id:0|stream_offset:2749122|
[2025/09/12 04:08:38 941384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 941392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:38 941398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:47|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 941402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 941406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 941410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:38 941414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119011724|now:1757650118941398|interv:70326|
[2025/09/12 04:08:38 941418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119011724|now:1757650118941398|interval:70326|pto_count:0|srtt:48376
[2025/09/12 04:08:38 941445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:69608|
[2025/09/12 04:08:38 941451] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 941455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2750309|
[2025/09/12 04:08:38 941459] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 941463] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2655|
[2025/09/12 04:08:38 941490] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757650118941470|stream_id:0|stream_offset:2750309|
[2025/09/12 04:08:38 941499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 941506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 04:08:38 941512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:47|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 941519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 941525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 941530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 04:08:38 941536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119011846|now:1757650118941512|interv:70334|
[2025/09/12 04:08:38 941542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119011846|now:1757650118941512|interval:70334|pto_count:0|srtt:48376
[2025/09/12 04:08:38 941549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:70808|
[2025/09/12 04:08:38 941561] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 941567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2751496|
[2025/09/12 04:08:38 941574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 941580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118942580|now:1757650118941580|interv:1000|
[2025/09/12 04:08:38 941587] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 941593] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 941599] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118942580|
[2025/09/12 04:08:38 941606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118942580|
[2025/09/12 04:08:38 941612] [debug] |xqc_engine_wakeup_after|wakeup:1757650118942580|now:1757650118941612|diff:968|
[2025/09/12 04:08:38 941618] [debug] |xqc_engine_main_logic|END|now:1757650118941172|
[2025/09/12 04:08:38 941786] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118941785|
[2025/09/12 04:08:38 941794] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 941800] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1229|
[2025/09/12 04:08:38 941804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1230|
[2025/09/12 04:08:38 941810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1230|
[2025/09/12 04:08:38 941814] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 941819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2597|
[2025/09/12 04:08:38 941824] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2652987|prior_time:1757650118889929|is_app_limited:0|send_elapse:49027|ack_elapse:51856|ctl_first_sent_time:1757650118891571|lagest_ack_time:1757650118941785|curr_delivered:2714187|
[2025/09/12 04:08:38 941829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118891571|
[2025/09/12 04:08:38 941833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:496|
[2025/09/12 04:08:38 941838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2598|path_largest_ack:2598|
[2025/09/12 04:08:38 941842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2655387|prior_time:1757650118891938|is_app_limited:0|send_elapse:50752|ack_elapse:49847|ctl_first_sent_time:1757650118893397|lagest_ack_time:1757650118941785|curr_delivered:2715387|
[2025/09/12 04:08:38 941846] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118893397|
[2025/09/12 04:08:38 941850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:497|
[2025/09/12 04:08:38 941854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48376|rttvar:47|minrtt:30509|latest_rtt:48388|ack_delay:24|
[2025/09/12 04:08:38 941863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48374|rttvar:39|minrtt:30509|latest_rtt:48388|ack_delay:24|
[2025/09/12 04:08:38 941868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2598|lost_pn:2595|thresh:3|
[2025/09/12 04:08:38 941872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 941876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48374|rtt_var:39|pto_duration:50374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 941880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 941884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 941888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 941892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119011844|now:1757650118941876|interv:69968|
[2025/09/12 04:08:38 941896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119011844|now:1757650118941876|interval:69968|pto_count:0|srtt:48374
[2025/09/12 04:08:38 941901] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50752, ack_elapse 49847, delivered 60000|rate 1182219|lost 253|
[2025/09/12 04:08:38 941905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182219) in round 44|
[2025/09/12 04:08:38 941909] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 941913] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 941917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118893397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 941922] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118893397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 941926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:68408|srtt:48374|latest_rtt:48388|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 941932] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1230|largest:1230|pns:2|
[2025/09/12 04:08:38 941937] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1230|frame:ACK |recv_time:1757650118941785|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 941941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238941785|now:1757650118941785|interv:120000000|
[2025/09/12 04:08:38 941946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238941785|now:1757650118941785|interv:120000000|
[2025/09/12 04:08:38 941949] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118942580|pq_index:0|
[2025/09/12 04:08:38 941956] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118941172|
[2025/09/12 04:08:38 941960] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118941960|
[2025/09/12 04:08:38 941965] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118941964|
[2025/09/12 04:08:38 941971] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 941976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 941980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 941985] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 941990] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 941994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2777610|
[2025/09/12 04:08:38 941998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 942003] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 942007] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 942011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2778797|
[2025/09/12 04:08:38 942015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 942019] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 942023] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 942027] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 942031] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 942036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2751496|
[2025/09/12 04:08:38 942040] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 942044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 942048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118942580|
[2025/09/12 04:08:38 942054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118942580|
[2025/09/12 04:08:38 942058] [debug] |xqc_engine_wakeup_after|wakeup:1757650118942580|now:1757650118942058|diff:522|
[2025/09/12 04:08:38 942062] [debug] |xqc_engine_main_logic|END|now:1757650118941964|
[2025/09/12 04:08:38 942067] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118942067|
[2025/09/12 04:08:38 942071] [debug] |xqc_engine_wakeup_after|wakeup:1757650118942580|now:1757650118942071|diff:509|
[2025/09/12 04:08:38 942075] [debug] |xqc_engine_main_logic|END|now:1757650118942067|
[2025/09/12 04:08:38 943148] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118943148|
[2025/09/12 04:08:38 943160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118942580|pq_index:0|
[2025/09/12 04:08:38 943165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118941964|
[2025/09/12 04:08:38 943170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118943169|
[2025/09/12 04:08:38 943175] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118942580|now:1757650118943169|
[2025/09/12 04:08:38 943179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118942580|now:1757650118943169|
[2025/09/12 04:08:38 943183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 943188] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48374|min_srtt:48374|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 943193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2778797|
[2025/09/12 04:08:38 943197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 943201] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 943205] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 943210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 943214] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 943218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2751496|
[2025/09/12 04:08:38 943223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 943227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2656|
[2025/09/12 04:08:38 943261] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650118943235|stream_id:0|stream_offset:2751496|
[2025/09/12 04:08:38 943270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 943277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:38 943292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48374|rtt_var:39|pto_duration:50374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 943298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 943302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 943306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:38 943310] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119013609|now:1757650118943292|interv:70317|
[2025/09/12 04:08:38 943314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119013609|now:1757650118943292|interval:70317|pto_count:0|srtt:48374
[2025/09/12 04:08:38 943318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:69608|
[2025/09/12 04:08:38 943323] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 943327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 943332] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 943336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118944336|now:1757650118943336|interv:1000|
[2025/09/12 04:08:38 943340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 943344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 943348] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118944336|
[2025/09/12 04:08:38 943352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118944336|
[2025/09/12 04:08:38 943356] [debug] |xqc_engine_wakeup_after|wakeup:1757650118944336|now:1757650118943356|diff:980|
[2025/09/12 04:08:38 943360] [debug] |xqc_engine_main_logic|END|now:1757650118943169|
[2025/09/12 04:08:38 943747] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118943746|
[2025/09/12 04:08:38 943762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 943771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1230|
[2025/09/12 04:08:38 943777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1231|
[2025/09/12 04:08:38 943784] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1231|
[2025/09/12 04:08:38 943788] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 943794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2599|
[2025/09/12 04:08:38 943798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2655387|prior_time:1757650118891938|is_app_limited:0|send_elapse:50861|ack_elapse:51808|ctl_first_sent_time:1757650118893506|lagest_ack_time:1757650118943746|curr_delivered:2716587|
[2025/09/12 04:08:38 943803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118893506|
[2025/09/12 04:08:38 943814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:498|
[2025/09/12 04:08:38 943818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2600|path_largest_ack:2600|
[2025/09/12 04:08:38 943823] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2657787|prior_time:1757650118893914|is_app_limited:0|send_elapse:50762|ack_elapse:49832|ctl_first_sent_time:1757650118895369|lagest_ack_time:1757650118943746|curr_delivered:2717787|
[2025/09/12 04:08:38 943827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118895369|
[2025/09/12 04:08:38 943831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:499|
[2025/09/12 04:08:38 943835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48374|rttvar:39|minrtt:30509|latest_rtt:48377|ack_delay:16|
[2025/09/12 04:08:38 943839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48373|rttvar:33|minrtt:30509|latest_rtt:48377|ack_delay:16|
[2025/09/12 04:08:38 943843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2600|lost_pn:2597|thresh:3|
[2025/09/12 04:08:38 943847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 943852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:33|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 943856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 943860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 943864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 943868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119013608|now:1757650118943851|interv:69757|
[2025/09/12 04:08:38 943872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119013608|now:1757650118943851|interval:69757|pto_count:0|srtt:48373
[2025/09/12 04:08:38 943876] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50762, ack_elapse 49832, delivered 60000|rate 1181986|lost 253|
[2025/09/12 04:08:38 943880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181986) in round 44|
[2025/09/12 04:08:38 943885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 943889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 943893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118895369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 943897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118895369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2660187|
[2025/09/12 04:08:38 943904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:67208|srtt:48373|latest_rtt:48377|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 943910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1231|largest:1231|pns:2|
[2025/09/12 04:08:38 943915] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1231|frame:ACK |recv_time:1757650118943746|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 943920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238943746|now:1757650118943746|interv:120000000|
[2025/09/12 04:08:38 943924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238943746|now:1757650118943746|interv:120000000|
[2025/09/12 04:08:38 943928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118944336|pq_index:0|
[2025/09/12 04:08:38 943932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118943169|
[2025/09/12 04:08:38 943936] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118943936|
[2025/09/12 04:08:38 943941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118943940|
[2025/09/12 04:08:38 943947] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 943951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2778797|
[2025/09/12 04:08:38 943956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 943960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 943965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 943969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2779984|
[2025/09/12 04:08:38 943973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 943978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 943982] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 943986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2781171|
[2025/09/12 04:08:38 943990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 943994] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 944000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 944005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 944009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 944013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 944017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 944021] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 944025] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118944336|
[2025/09/12 04:08:38 944029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118944336|
[2025/09/12 04:08:38 944033] [debug] |xqc_engine_wakeup_after|wakeup:1757650118944336|now:1757650118944033|diff:303|
[2025/09/12 04:08:38 944037] [debug] |xqc_engine_main_logic|END|now:1757650118943940|
[2025/09/12 04:08:38 944042] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118944042|
[2025/09/12 04:08:38 944046] [debug] |xqc_engine_wakeup_after|wakeup:1757650118944336|now:1757650118944046|diff:290|
[2025/09/12 04:08:38 944050] [debug] |xqc_engine_main_logic|END|now:1757650118944042|
[2025/09/12 04:08:38 945117] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118945117|
[2025/09/12 04:08:38 945128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118944336|pq_index:0|
[2025/09/12 04:08:38 945132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118943940|
[2025/09/12 04:08:38 945137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118945136|
[2025/09/12 04:08:38 945142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118944336|now:1757650118945136|
[2025/09/12 04:08:38 945146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118944336|now:1757650118945136|
[2025/09/12 04:08:38 945150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 945155] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48373|min_srtt:48373|path_bw:1207956|loss_rate:0.57|path_pto:0|
[2025/09/12 04:08:38 945160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2781171|
[2025/09/12 04:08:38 945164] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 945168] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 945172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 945176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 945187] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 945191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 945195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 945200] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2657|
[2025/09/12 04:08:38 945235] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118945208|stream_id:0|stream_offset:2752683|
[2025/09/12 04:08:38 945244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 945251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 945258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:33|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 945265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 945270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 945274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 945278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119015581|now:1757650118945258|interv:70323|
[2025/09/12 04:08:38 945282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119015581|now:1757650118945258|interval:70323|pto_count:0|srtt:48373
[2025/09/12 04:08:38 945287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 945291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 945295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2753870|
[2025/09/12 04:08:38 945300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 945304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2658|
[2025/09/12 04:08:38 945330] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650118945310|stream_id:0|stream_offset:2753870|
[2025/09/12 04:08:38 945338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 945345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:38 945352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48373|rtt_var:33|pto_duration:50373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 945358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 945367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 945371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:38 945375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119015683|now:1757650118945352|interv:70331|
[2025/09/12 04:08:38 945378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119015683|now:1757650118945352|interval:70331|pto_count:0|srtt:48373
[2025/09/12 04:08:38 945383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:69608|
[2025/09/12 04:08:38 945387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 945392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 945396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 945400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118946399|now:1757650118945399|interv:1000|
[2025/09/12 04:08:38 945404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 945407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 945411] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118946399|
[2025/09/12 04:08:38 945415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118946399|
[2025/09/12 04:08:38 945442] [debug] |xqc_engine_wakeup_after|wakeup:1757650118946399|now:1757650118945442|diff:957|
[2025/09/12 04:08:38 945447] [debug] |xqc_engine_main_logic|END|now:1757650118945136|
[2025/09/12 04:08:38 945742] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118945740|
[2025/09/12 04:08:38 945753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 945761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1231|
[2025/09/12 04:08:38 945767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1232|
[2025/09/12 04:08:38 945775] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1232|
[2025/09/12 04:08:38 945789] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 945794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2601|
[2025/09/12 04:08:38 945798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2657787|prior_time:1757650118893914|is_app_limited:0|send_elapse:50870|ack_elapse:51826|ctl_first_sent_time:1757650118895477|lagest_ack_time:1757650118945740|curr_delivered:2718987|
[2025/09/12 04:08:38 945803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118895477|
[2025/09/12 04:08:38 945808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:500|
[2025/09/12 04:08:38 945812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2602|path_largest_ack:2602|
[2025/09/12 04:08:38 945822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2660187|prior_time:1757650118895919|is_app_limited:0|send_elapse:48845|ack_elapse:49821|ctl_first_sent_time:1757650118897376|lagest_ack_time:1757650118945740|curr_delivered:2720187|
[2025/09/12 04:08:38 945826] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118897376|
[2025/09/12 04:08:38 945830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:501|
[2025/09/12 04:08:38 945834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48373|rttvar:33|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 945838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48370|rttvar:31|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:38 945843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2602|lost_pn:2599|thresh:3|
[2025/09/12 04:08:38 945847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 945851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48370|rtt_var:31|pto_duration:50370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 945855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 945859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 945863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 945867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119015680|now:1757650118945851|interv:69829|
[2025/09/12 04:08:38 945871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119015680|now:1757650118945851|interval:69829|pto_count:0|srtt:48370
[2025/09/12 04:08:38 945876] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48845, ack_elapse 49821, delivered 60000|rate 1204311|lost 253|
[2025/09/12 04:08:38 945880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 44 -> 45|
[2025/09/12 04:08:38 945884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204311) in round 45|
[2025/09/12 04:08:38 945888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 945892] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 945896] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118897376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 945900] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118897376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 945905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:67208|srtt:48370|latest_rtt:48364|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:38 945913] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1232|largest:1232|pns:2|
[2025/09/12 04:08:38 945918] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1232|frame:ACK |recv_time:1757650118945740|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 945923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238945740|now:1757650118945740|interv:120000000|
[2025/09/12 04:08:38 945927] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238945740|now:1757650118945740|interv:120000000|
[2025/09/12 04:08:38 945931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118946399|pq_index:0|
[2025/09/12 04:08:38 945935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118945136|
[2025/09/12 04:08:38 945939] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118945939|
[2025/09/12 04:08:38 945944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118945943|
[2025/09/12 04:08:38 945950] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 945954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2781171|
[2025/09/12 04:08:38 945959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 945963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 945968] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 945972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2782358|
[2025/09/12 04:08:38 945977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 945981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 945985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 945990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2783545|
[2025/09/12 04:08:38 945994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 945998] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 946001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 946008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 946013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 946017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 946021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 946025] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 946029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118946399|
[2025/09/12 04:08:38 946033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118946399|
[2025/09/12 04:08:38 946037] [debug] |xqc_engine_wakeup_after|wakeup:1757650118946399|now:1757650118946037|diff:362|
[2025/09/12 04:08:38 946041] [debug] |xqc_engine_main_logic|END|now:1757650118945943|
[2025/09/12 04:08:38 946046] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118946046|
[2025/09/12 04:08:38 946050] [debug] |xqc_engine_wakeup_after|wakeup:1757650118946399|now:1757650118946050|diff:349|
[2025/09/12 04:08:38 946054] [debug] |xqc_engine_main_logic|END|now:1757650118946046|
[2025/09/12 04:08:38 947121] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118947121|
[2025/09/12 04:08:38 947133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118946399|pq_index:0|
[2025/09/12 04:08:38 947138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118945943|
[2025/09/12 04:08:38 947143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118947142|
[2025/09/12 04:08:38 947148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118946399|now:1757650118947142|
[2025/09/12 04:08:38 947152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118946399|now:1757650118947142|
[2025/09/12 04:08:38 947156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 947161] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 947166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2783545|
[2025/09/12 04:08:38 947170] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 947174] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 947178] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 947183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 947187] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 947191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 947203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 947208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2659|
[2025/09/12 04:08:38 947241] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118947216|stream_id:0|stream_offset:2755057|
[2025/09/12 04:08:38 947250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 947258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 947264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48370|rtt_var:31|pto_duration:50370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 947271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 947277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 947281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 947285] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119017586|now:1757650118947264|interv:70322|
[2025/09/12 04:08:38 947289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119017586|now:1757650118947264|interval:70322|pto_count:0|srtt:48370
[2025/09/12 04:08:38 947293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 947298] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 947302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2756244|
[2025/09/12 04:08:38 947307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 947311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118948311|now:1757650118947311|interv:1000|
[2025/09/12 04:08:38 947315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 947318] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 947322] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118948311|
[2025/09/12 04:08:38 947327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118948311|
[2025/09/12 04:08:38 947331] [debug] |xqc_engine_wakeup_after|wakeup:1757650118948311|now:1757650118947330|diff:981|
[2025/09/12 04:08:38 947335] [debug] |xqc_engine_main_logic|END|now:1757650118947142|
[2025/09/12 04:08:38 947744] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118947743|
[2025/09/12 04:08:38 947756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 947763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1232|
[2025/09/12 04:08:38 947773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1233|
[2025/09/12 04:08:38 947778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1233|
[2025/09/12 04:08:38 947782] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 947788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2603|
[2025/09/12 04:08:38 947796] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2660187|prior_time:1757650118895919|is_app_limited:0|send_elapse:48957|ack_elapse:51824|ctl_first_sent_time:1757650118897488|lagest_ack_time:1757650118947743|curr_delivered:2721387|
[2025/09/12 04:08:38 947803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118897488|
[2025/09/12 04:08:38 947810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:502|
[2025/09/12 04:08:38 947817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2604|path_largest_ack:2604|
[2025/09/12 04:08:38 947821] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2662587|prior_time:1757650118897910|is_app_limited:0|send_elapse:50720|ack_elapse:49833|ctl_first_sent_time:1757650118899358|lagest_ack_time:1757650118947743|curr_delivered:2722587|
[2025/09/12 04:08:38 947825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118899358|
[2025/09/12 04:08:38 947829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:503|
[2025/09/12 04:08:38 947833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48370|rttvar:31|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:38 947838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48370|rttvar:24|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:38 947842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2604|lost_pn:2601|thresh:3|
[2025/09/12 04:08:38 947846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 947850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48370|rtt_var:24|pto_duration:50370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 947854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 947858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 947862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 947866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119017586|now:1757650118947850|interv:69736|
[2025/09/12 04:08:38 947870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119017586|now:1757650118947850|interval:69736|pto_count:0|srtt:48370
[2025/09/12 04:08:38 947875] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50720, ack_elapse 49833, delivered 60000|rate 1182965|lost 253|
[2025/09/12 04:08:38 947883] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182965) in round 45|
[2025/09/12 04:08:38 947887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 947891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 947895] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118899358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 947900] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118899358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 947904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:66008|srtt:48370|latest_rtt:48385|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 947910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1233|largest:1233|pns:2|
[2025/09/12 04:08:38 947915] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1233|frame:ACK |recv_time:1757650118947743|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 947919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238947743|now:1757650118947743|interv:120000000|
[2025/09/12 04:08:38 947923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238947743|now:1757650118947743|interv:120000000|
[2025/09/12 04:08:38 947927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118948311|pq_index:0|
[2025/09/12 04:08:38 947932] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118947142|
[2025/09/12 04:08:38 947936] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118947935|
[2025/09/12 04:08:38 947941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118947939|
[2025/09/12 04:08:38 947946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 947951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2783545|
[2025/09/12 04:08:38 947955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 947960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 947964] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 947969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2784732|
[2025/09/12 04:08:38 947976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 947981] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 947985] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 947989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2785919|
[2025/09/12 04:08:38 947993] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 947997] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 948001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 948005] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 948009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 948014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2756244|
[2025/09/12 04:08:38 948018] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 948022] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 948026] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118948311|
[2025/09/12 04:08:38 948030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118948311|
[2025/09/12 04:08:38 948034] [debug] |xqc_engine_wakeup_after|wakeup:1757650118948311|now:1757650118948033|diff:278|
[2025/09/12 04:08:38 948038] [debug] |xqc_engine_main_logic|END|now:1757650118947939|
[2025/09/12 04:08:38 948043] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118948043|
[2025/09/12 04:08:38 948047] [debug] |xqc_engine_wakeup_after|wakeup:1757650118948311|now:1757650118948047|diff:264|
[2025/09/12 04:08:38 948051] [debug] |xqc_engine_main_logic|END|now:1757650118948043|
[2025/09/12 04:08:38 949120] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118949120|
[2025/09/12 04:08:38 949132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118948311|pq_index:0|
[2025/09/12 04:08:38 949137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118947939|
[2025/09/12 04:08:38 949142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118949141|
[2025/09/12 04:08:38 949147] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118948311|now:1757650118949141|
[2025/09/12 04:08:38 949151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118948311|now:1757650118949141|
[2025/09/12 04:08:38 949155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 949160] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48370|min_srtt:48370|path_bw:1207956|loss_rate:0.56|path_pto:0|
[2025/09/12 04:08:38 949171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2785919|
[2025/09/12 04:08:38 949175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 949179] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 949183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 949187] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 949192] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 949196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2756244|
[2025/09/12 04:08:38 949200] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 949205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2660|
[2025/09/12 04:08:38 949238] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118949213|stream_id:0|stream_offset:2756244|
[2025/09/12 04:08:38 949247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 949254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 949261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48370|rtt_var:24|pto_duration:50370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 949268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 949274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 949277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 949281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119019583|now:1757650118949261|interv:70322|
[2025/09/12 04:08:38 949285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119019583|now:1757650118949261|interval:70322|pto_count:0|srtt:48370
[2025/09/12 04:08:38 949290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 949295] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 949299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2757431|
[2025/09/12 04:08:38 949303] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 949316] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2661|
[2025/09/12 04:08:38 949343] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650118949323|stream_id:0|stream_offset:2757431|
[2025/09/12 04:08:38 949352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 949359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:38 949366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48370|rtt_var:24|pto_duration:50370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 949373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 949377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 949381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:38 949384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119019693|now:1757650118949365|interv:70328|
[2025/09/12 04:08:38 949388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119019693|now:1757650118949365|interval:70328|pto_count:0|srtt:48370
[2025/09/12 04:08:38 949393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:68408|
[2025/09/12 04:08:38 949398] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 949404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2758618|
[2025/09/12 04:08:38 949411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 949417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118950416|now:1757650118949416|interv:1000|
[2025/09/12 04:08:38 949444] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 949450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 949456] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118950416|
[2025/09/12 04:08:38 949462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118950416|
[2025/09/12 04:08:38 949468] [debug] |xqc_engine_wakeup_after|wakeup:1757650118950416|now:1757650118949468|diff:948|
[2025/09/12 04:08:38 949475] [debug] |xqc_engine_main_logic|END|now:1757650118949141|
[2025/09/12 04:08:38 949751] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118949750|
[2025/09/12 04:08:38 949762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 949772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1233|
[2025/09/12 04:08:38 949777] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1234|
[2025/09/12 04:08:38 949786] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1234|
[2025/09/12 04:08:38 949792] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 949839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2605|
[2025/09/12 04:08:38 949845] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2662587|prior_time:1757650118897910|is_app_limited:0|send_elapse:50835|ack_elapse:51840|ctl_first_sent_time:1757650118899473|lagest_ack_time:1757650118949750|curr_delivered:2723787|
[2025/09/12 04:08:38 949850] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118899473|
[2025/09/12 04:08:38 949855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:504|
[2025/09/12 04:08:38 949859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2606|path_largest_ack:2606|
[2025/09/12 04:08:38 949863] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2664987|prior_time:1757650118899911|is_app_limited:0|send_elapse:50734|ack_elapse:49839|ctl_first_sent_time:1757650118901358|lagest_ack_time:1757650118949750|curr_delivered:2724987|
[2025/09/12 04:08:38 949868] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118901358|
[2025/09/12 04:08:38 949871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:505|
[2025/09/12 04:08:38 949875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48370|rttvar:24|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:38 949880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:19|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:38 949884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2606|lost_pn:2603|thresh:3|
[2025/09/12 04:08:38 949889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 949895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48371|rtt_var:19|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 949903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 949909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 949915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:38 949919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119019694|now:1757650118949895|interv:69799|
[2025/09/12 04:08:38 949923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119019694|now:1757650118949895|interval:69799|pto_count:0|srtt:48371
[2025/09/12 04:08:38 949928] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50734, ack_elapse 49839, delivered 60000|rate 1182638|lost 253|
[2025/09/12 04:08:38 949932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182638) in round 45|
[2025/09/12 04:08:38 949936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 949944] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 949948] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118901358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 949953] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118901358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 949957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:66008|srtt:48371|latest_rtt:48392|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 949963] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1234|largest:1234|pns:2|
[2025/09/12 04:08:38 949967] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1234|frame:ACK |recv_time:1757650118949750|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 949972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238949750|now:1757650118949750|interv:120000000|
[2025/09/12 04:08:38 949976] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238949750|now:1757650118949750|interv:120000000|
[2025/09/12 04:08:38 949980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118950416|pq_index:0|
[2025/09/12 04:08:38 949985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118949141|
[2025/09/12 04:08:38 949989] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118949988|
[2025/09/12 04:08:38 949993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118949992|
[2025/09/12 04:08:38 949999] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48371|min_srtt:48371|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 950004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2785919|
[2025/09/12 04:08:38 950008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 950013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 950018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48371|min_srtt:48371|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 950022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2787106|
[2025/09/12 04:08:38 950026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 950030] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 950038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48371|min_srtt:48371|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 950042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2788293|
[2025/09/12 04:08:38 950047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 950051] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 950055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 950059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 950063] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 950068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2758618|
[2025/09/12 04:08:38 950072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 950076] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 950080] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118950416|
[2025/09/12 04:08:38 950084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118950416|
[2025/09/12 04:08:38 950088] [debug] |xqc_engine_wakeup_after|wakeup:1757650118950416|now:1757650118950088|diff:328|
[2025/09/12 04:08:38 950092] [debug] |xqc_engine_main_logic|END|now:1757650118949992|
[2025/09/12 04:08:38 950097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118950097|
[2025/09/12 04:08:38 950101] [debug] |xqc_engine_wakeup_after|wakeup:1757650118950416|now:1757650118950101|diff:315|
[2025/09/12 04:08:38 950105] [debug] |xqc_engine_main_logic|END|now:1757650118950097|
[2025/09/12 04:08:38 951174] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118951174|
[2025/09/12 04:08:38 951185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118950416|pq_index:0|
[2025/09/12 04:08:38 951190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118949992|
[2025/09/12 04:08:38 951195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118951194|
[2025/09/12 04:08:38 951200] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118950416|now:1757650118951194|
[2025/09/12 04:08:38 951204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118950416|now:1757650118951194|
[2025/09/12 04:08:38 951208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 951214] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48371|min_srtt:48371|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 951218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2788293|
[2025/09/12 04:08:38 951228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 951232] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 951236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 951241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 951245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 951250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2758618|
[2025/09/12 04:08:38 951254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 951258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2662|
[2025/09/12 04:08:38 951292] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650118951267|stream_id:0|stream_offset:2758618|
[2025/09/12 04:08:38 951301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 951310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:38 951320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48371|rtt_var:19|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 951327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 951334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 951339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:38 951343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119021638|now:1757650118951318|interv:70320|
[2025/09/12 04:08:38 951347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119021638|now:1757650118951318|interval:70320|pto_count:0|srtt:48371
[2025/09/12 04:08:38 951352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67208|
[2025/09/12 04:08:38 951356] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 951361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 951365] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 951369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118952369|now:1757650118951369|interv:1000|
[2025/09/12 04:08:38 951373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 951377] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 951385] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118952369|
[2025/09/12 04:08:38 951389] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118952369|
[2025/09/12 04:08:38 951393] [debug] |xqc_engine_wakeup_after|wakeup:1757650118952369|now:1757650118951393|diff:976|
[2025/09/12 04:08:38 951397] [debug] |xqc_engine_main_logic|END|now:1757650118951194|
[2025/09/12 04:08:38 951739] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118951738|
[2025/09/12 04:08:38 951754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 951773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1234|
[2025/09/12 04:08:38 951778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1235|
[2025/09/12 04:08:38 951783] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1235|
[2025/09/12 04:08:38 951788] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 951793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2607|
[2025/09/12 04:08:38 951798] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2664987|prior_time:1757650118899911|is_app_limited:0|send_elapse:50869|ack_elapse:51827|ctl_first_sent_time:1757650118901493|lagest_ack_time:1757650118951738|curr_delivered:2726187|
[2025/09/12 04:08:38 951802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118901493|
[2025/09/12 04:08:38 951807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:506|
[2025/09/12 04:08:38 951811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2608|path_largest_ack:2608|
[2025/09/12 04:08:38 951815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2667387|prior_time:1757650118901900|is_app_limited:0|send_elapse:51016|ack_elapse:49838|ctl_first_sent_time:1757650118903342|lagest_ack_time:1757650118951738|curr_delivered:2727387|
[2025/09/12 04:08:38 951820] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118903342|
[2025/09/12 04:08:38 951825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:507|
[2025/09/12 04:08:38 951832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:19|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 951839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48372|rttvar:17|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:38 951846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2608|lost_pn:2605|thresh:3|
[2025/09/12 04:08:38 951851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 951855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:17|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 951860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 951869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 951873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:38 951877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119021639|now:1757650118951855|interv:69784|
[2025/09/12 04:08:38 951881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119021639|now:1757650118951855|interval:69784|pto_count:0|srtt:48372
[2025/09/12 04:08:38 951886] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51016, ack_elapse 49838, delivered 60000|rate 1176101|lost 253|
[2025/09/12 04:08:38 951890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176101) in round 45|
[2025/09/12 04:08:38 951894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 951898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 951902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118903342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 951907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118903342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 951911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:64808|srtt:48372|latest_rtt:48396|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 951917] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1235|largest:1235|pns:2|
[2025/09/12 04:08:38 951921] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1235|frame:ACK |recv_time:1757650118951738|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 951926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238951738|now:1757650118951738|interv:120000000|
[2025/09/12 04:08:38 951930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238951738|now:1757650118951738|interv:120000000|
[2025/09/12 04:08:38 951934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118952369|pq_index:0|
[2025/09/12 04:08:38 951938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118951194|
[2025/09/12 04:08:38 951942] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118951942|
[2025/09/12 04:08:38 951947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118951946|
[2025/09/12 04:08:38 951953] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 951958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2788293|
[2025/09/12 04:08:38 951965] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 951970] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 951975] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 951979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2789480|
[2025/09/12 04:08:38 951983] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 951987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 951992] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 951996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2790667|
[2025/09/12 04:08:38 952000] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 952004] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 952008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 952012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 952016] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 952020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 952024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 952028] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 952032] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118952369|
[2025/09/12 04:08:38 952036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118952369|
[2025/09/12 04:08:38 952040] [debug] |xqc_engine_wakeup_after|wakeup:1757650118952369|now:1757650118952040|diff:329|
[2025/09/12 04:08:38 952044] [debug] |xqc_engine_main_logic|END|now:1757650118951946|
[2025/09/12 04:08:38 952050] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118952050|
[2025/09/12 04:08:38 952053] [debug] |xqc_engine_wakeup_after|wakeup:1757650118952369|now:1757650118952053|diff:316|
[2025/09/12 04:08:38 952057] [debug] |xqc_engine_main_logic|END|now:1757650118952050|
[2025/09/12 04:08:38 953126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118953125|
[2025/09/12 04:08:38 953137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118952369|pq_index:0|
[2025/09/12 04:08:38 953147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118951946|
[2025/09/12 04:08:38 953152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118953151|
[2025/09/12 04:08:38 953157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650118953118|now:1757650118953151|
[2025/09/12 04:08:38 953161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:38 953165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650118953118|now:1757650118953151|
[2025/09/12 04:08:38 953169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:38 953172] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118952369|now:1757650118953151|
[2025/09/12 04:08:38 953177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118952369|now:1757650118953151|
[2025/09/12 04:08:38 953180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 953185] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1235|ack_delay:25067|first_ack_range:124|largest_pkt_recv_time:1757650118928118|
[2025/09/12 04:08:38 953190] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1235|low:1111|pkt_pns:2|
[2025/09/12 04:08:38 953194] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1223|frame_largest_recv:1235|
[2025/09/12 04:08:38 953198] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:38 953203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48372|min_srtt:48372|path_bw:1207956|loss_rate:0.55|path_pto:0|
[2025/09/12 04:08:38 953207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2790667|
[2025/09/12 04:08:38 953212] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 953216] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 953220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 953224] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 953229] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:38 953233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:64808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 953237] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 953242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2663|
[2025/09/12 04:08:38 953276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2663|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:64808|now:1757650118953250|stream_id:0|stream_offset:2759805|
[2025/09/12 04:08:38 953285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2663|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 953298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:38 953305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:17|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 953312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 953316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 953320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66016|
[2025/09/12 04:08:38 953324] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119023622|now:1757650118953305|interv:70317|
[2025/09/12 04:08:38 953328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119023622|now:1757650118953305|interval:70317|pto_count:0|srtt:48372
[2025/09/12 04:08:38 953332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66016|
[2025/09/12 04:08:38 953337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 953341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66016|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2760992|
[2025/09/12 04:08:38 953346] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 953350] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2664|
[2025/09/12 04:08:38 953377] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66016|now:1757650118953356|stream_id:0|stream_offset:2760992|
[2025/09/12 04:08:38 953386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 953393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66016|applimit:0|
[2025/09/12 04:08:38 953400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48372|rtt_var:17|pto_duration:50372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 953406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 953410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 953414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67216|
[2025/09/12 04:08:38 953417] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119023728|now:1757650118953400|interv:70328|
[2025/09/12 04:08:38 953442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119023728|now:1757650118953400|interval:70328|pto_count:0|srtt:48372
[2025/09/12 04:08:38 953450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:67216|
[2025/09/12 04:08:38 953457] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 953470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 953477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 953483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118954483|now:1757650118953483|interv:1000|
[2025/09/12 04:08:38 953489] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 953494] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 953500] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118954483|
[2025/09/12 04:08:38 953506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118954483|
[2025/09/12 04:08:38 953512] [debug] |xqc_engine_wakeup_after|wakeup:1757650118954483|now:1757650118953512|diff:971|
[2025/09/12 04:08:38 953518] [debug] |xqc_engine_main_logic|END|now:1757650118953151|
[2025/09/12 04:08:38 953741] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118953740|
[2025/09/12 04:08:38 953754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 953761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1235|
[2025/09/12 04:08:38 953765] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1236|
[2025/09/12 04:08:38 953771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1236|
[2025/09/12 04:08:38 953776] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 953781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2609|
[2025/09/12 04:08:38 953786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2667387|prior_time:1757650118901900|is_app_limited:0|send_elapse:51151|ack_elapse:51840|ctl_first_sent_time:1757650118903477|lagest_ack_time:1757650118953740|curr_delivered:2728587|
[2025/09/12 04:08:38 953791] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118903477|
[2025/09/12 04:08:38 953795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:508|
[2025/09/12 04:08:38 953800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2610|path_largest_ack:2610|
[2025/09/12 04:08:38 953804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2669787|prior_time:1757650118903859|is_app_limited:0|send_elapse:49799|ack_elapse:49881|ctl_first_sent_time:1757650118905322|lagest_ack_time:1757650118953740|curr_delivered:2729787|
[2025/09/12 04:08:38 953809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118905322|
[2025/09/12 04:08:38 953813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:509|
[2025/09/12 04:08:38 953817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48372|rttvar:17|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 953828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48376|rttvar:20|minrtt:30509|latest_rtt:48418|ack_delay:16|
[2025/09/12 04:08:38 953832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2610|lost_pn:2607|thresh:3|
[2025/09/12 04:08:38 953836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 953840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:20|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 953845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 953849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 953852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:38 953856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119023732|now:1757650118953840|interv:69892|
[2025/09/12 04:08:38 953860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119023732|now:1757650118953840|interval:69892|pto_count:0|srtt:48376
[2025/09/12 04:08:38 953865] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49799, ack_elapse 49881, delivered 60000|rate 1202862|lost 253|
[2025/09/12 04:08:38 953869] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202862) in round 45|
[2025/09/12 04:08:38 953873] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 953878] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 953881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118905322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 953886] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118905322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 953890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:64816|srtt:48376|latest_rtt:48418|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 953896] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1236|largest:1236|pns:2|
[2025/09/12 04:08:38 953901] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1236|frame:ACK |recv_time:1757650118953740|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 953905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238953740|now:1757650118953740|interv:120000000|
[2025/09/12 04:08:38 953910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238953740|now:1757650118953740|interv:120000000|
[2025/09/12 04:08:38 953914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118954483|pq_index:0|
[2025/09/12 04:08:38 953918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118953151|
[2025/09/12 04:08:38 953925] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118953925|
[2025/09/12 04:08:38 953930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118953929|
[2025/09/12 04:08:38 953936] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 953941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2790667|
[2025/09/12 04:08:38 953945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 953950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 953954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 953959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2791854|
[2025/09/12 04:08:38 953963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 953968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 953972] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 953976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2793041|
[2025/09/12 04:08:38 953980] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 953984] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 953988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 953992] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 953996] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 954000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 954005] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 954008] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 954013] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118954483|
[2025/09/12 04:08:38 954017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118954483|
[2025/09/12 04:08:38 954023] [debug] |xqc_engine_wakeup_after|wakeup:1757650118954483|now:1757650118954023|diff:460|
[2025/09/12 04:08:38 954027] [debug] |xqc_engine_main_logic|END|now:1757650118953929|
[2025/09/12 04:08:38 954032] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118954032|
[2025/09/12 04:08:38 954036] [debug] |xqc_engine_wakeup_after|wakeup:1757650118954483|now:1757650118954036|diff:447|
[2025/09/12 04:08:38 954040] [debug] |xqc_engine_main_logic|END|now:1757650118954032|
[2025/09/12 04:08:38 955108] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118955107|
[2025/09/12 04:08:38 955120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118954483|pq_index:0|
[2025/09/12 04:08:38 955124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118953929|
[2025/09/12 04:08:38 955130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118955128|
[2025/09/12 04:08:38 955134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118954483|now:1757650118955128|
[2025/09/12 04:08:38 955139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118954483|now:1757650118955128|
[2025/09/12 04:08:38 955143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 955148] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48376|min_srtt:48376|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 955153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2793041|
[2025/09/12 04:08:38 955157] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 955161] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 955165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 955170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 955174] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 955179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 955183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 955188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2665|
[2025/09/12 04:08:38 955218] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64816|now:1757650118955196|stream_id:0|stream_offset:2762179|
[2025/09/12 04:08:38 955224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 955229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64816|applimit:0|
[2025/09/12 04:08:38 955234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48376|rtt_var:20|pto_duration:50376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 955244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 955248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 955252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66016|
[2025/09/12 04:08:38 955256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119025572|now:1757650118955233|interv:70339|
[2025/09/12 04:08:38 955260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119025572|now:1757650118955233|interval:70339|pto_count:0|srtt:48376
[2025/09/12 04:08:38 955265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66016|
[2025/09/12 04:08:38 955270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 955274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66016|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2763366|
[2025/09/12 04:08:38 955278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 955282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118956282|now:1757650118955282|interv:1000|
[2025/09/12 04:08:38 955286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 955290] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 955294] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118956282|
[2025/09/12 04:08:38 955298] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118956282|
[2025/09/12 04:08:38 955302] [debug] |xqc_engine_wakeup_after|wakeup:1757650118956282|now:1757650118955302|diff:980|
[2025/09/12 04:08:38 955307] [debug] |xqc_engine_main_logic|END|now:1757650118955128|
[2025/09/12 04:08:38 955731] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:43|state:ESTABED|recv_time:1757650118955730|
[2025/09/12 04:08:38 955742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 955748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1236|
[2025/09/12 04:08:38 955752] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1237|
[2025/09/12 04:08:38 955758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1237|
[2025/09/12 04:08:38 955762] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 955767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2611|
[2025/09/12 04:08:38 955772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2669787|prior_time:1757650118903859|is_app_limited:0|send_elapse:49890|ack_elapse:51871|ctl_first_sent_time:1757650118905413|lagest_ack_time:1757650118955730|curr_delivered:2730987|
[2025/09/12 04:08:38 955777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118905413|
[2025/09/12 04:08:38 955787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:510|
[2025/09/12 04:08:38 955791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2612|path_largest_ack:2612|
[2025/09/12 04:08:38 955795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2672187|prior_time:1757650118905880|is_app_limited:0|send_elapse:49810|ack_elapse:49850|ctl_first_sent_time:1757650118907344|lagest_ack_time:1757650118955730|curr_delivered:2732187|
[2025/09/12 04:08:38 955800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118907344|
[2025/09/12 04:08:38 955804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:511|
[2025/09/12 04:08:38 955808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48376|rttvar:20|minrtt:30509|latest_rtt:48386|ack_delay:16|
[2025/09/12 04:08:38 955812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48375|rttvar:16|minrtt:30509|latest_rtt:48386|ack_delay:16|
[2025/09/12 04:08:38 955816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2612|lost_pn:2609|thresh:3|
[2025/09/12 04:08:38 955821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 955825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48375|rtt_var:16|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 955829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 955833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 955837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:38 955841] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119025571|now:1757650118955824|interv:69747|
[2025/09/12 04:08:38 955845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119025571|now:1757650118955824|interval:69747|pto_count:0|srtt:48375
[2025/09/12 04:08:38 955849] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49810, ack_elapse 49850, delivered 60000|rate 1203610|lost 253|
[2025/09/12 04:08:38 955854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 45|
[2025/09/12 04:08:38 955858] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 955862] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 955866] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118907344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 955870] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118907344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 955875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:63616|srtt:48375|latest_rtt:48386|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 955883] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1237|largest:1237|pns:2|
[2025/09/12 04:08:38 955888] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:1237|frame:ACK |recv_time:1757650118955730|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 955892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238955730|now:1757650118955730|interv:120000000|
[2025/09/12 04:08:38 955896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238955730|now:1757650118955730|interv:120000000|
[2025/09/12 04:08:38 955900] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118956282|pq_index:0|
[2025/09/12 04:08:38 955905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118955128|
[2025/09/12 04:08:38 955908] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118955908|
[2025/09/12 04:08:38 955913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118955912|
[2025/09/12 04:08:38 955919] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48375|min_srtt:48375|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 955924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2793041|
[2025/09/12 04:08:38 955928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 955933] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 955937] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48375|min_srtt:48375|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 955941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2794228|
[2025/09/12 04:08:38 955946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 955950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 955954] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48375|min_srtt:48375|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 955959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2795415|
[2025/09/12 04:08:38 955963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 955967] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 955973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 955978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 955982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 955986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2763366|
[2025/09/12 04:08:38 955991] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 955994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 955998] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118956282|
[2025/09/12 04:08:38 956002] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118956282|
[2025/09/12 04:08:38 956006] [debug] |xqc_engine_wakeup_after|wakeup:1757650118956282|now:1757650118956006|diff:276|
[2025/09/12 04:08:38 956011] [debug] |xqc_engine_main_logic|END|now:1757650118955912|
[2025/09/12 04:08:38 956016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118956016|
[2025/09/12 04:08:38 956020] [debug] |xqc_engine_wakeup_after|wakeup:1757650118956282|now:1757650118956019|diff:263|
[2025/09/12 04:08:38 956023] [debug] |xqc_engine_main_logic|END|now:1757650118956016|
[2025/09/12 04:08:38 957091] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118957090|
[2025/09/12 04:08:38 957102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118956282|pq_index:0|
[2025/09/12 04:08:38 957106] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118955912|
[2025/09/12 04:08:38 957111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118957110|
[2025/09/12 04:08:38 957116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118956282|now:1757650118957110|
[2025/09/12 04:08:38 957120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118956282|now:1757650118957110|
[2025/09/12 04:08:38 957124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 957130] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48375|min_srtt:48375|path_bw:1207956|loss_rate:0.54|path_pto:0|
[2025/09/12 04:08:38 957135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2795415|
[2025/09/12 04:08:38 957139] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 957143] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 957147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 957151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 957156] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 957165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2763366|
[2025/09/12 04:08:38 957170] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 957174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2666|
[2025/09/12 04:08:38 957204] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650118957182|stream_id:0|stream_offset:2763366|
[2025/09/12 04:08:38 957210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 957215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:38 957219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48375|rtt_var:16|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 957224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 957228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 957232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:38 957235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119027557|now:1757650118957219|interv:70338|
[2025/09/12 04:08:38 957239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119027557|now:1757650118957219|interval:70338|pto_count:0|srtt:48375
[2025/09/12 04:08:38 957244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64816|
[2025/09/12 04:08:38 957249] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 957253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2764553|
[2025/09/12 04:08:38 957257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 957261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2667|
[2025/09/12 04:08:38 957280] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64816|now:1757650118957267|stream_id:0|stream_offset:2764553|
[2025/09/12 04:08:38 957286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 957290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64816|applimit:0|
[2025/09/12 04:08:38 957294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48375|rtt_var:16|pto_duration:50375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 957299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 957306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 957310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66016|
[2025/09/12 04:08:38 957314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119027642|now:1757650118957294|interv:70348|
[2025/09/12 04:08:38 957318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119027642|now:1757650118957294|interval:70348|pto_count:0|srtt:48375
[2025/09/12 04:08:38 957323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:66016|
[2025/09/12 04:08:38 957327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 957331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66016|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2765740|
[2025/09/12 04:08:38 957335] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 957339] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118958339|now:1757650118957339|interv:1000|
[2025/09/12 04:08:38 957343] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 957347] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 957351] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118958339|
[2025/09/12 04:08:38 957355] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118958339|
[2025/09/12 04:08:38 957359] [debug] |xqc_engine_wakeup_after|wakeup:1757650118958339|now:1757650118957359|diff:980|
[2025/09/12 04:08:38 957363] [debug] |xqc_engine_main_logic|END|now:1757650118957110|
[2025/09/12 04:08:38 957770] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118957769|
[2025/09/12 04:08:38 957781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 957788] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1237|
[2025/09/12 04:08:38 957792] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1238|
[2025/09/12 04:08:38 957797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1238|
[2025/09/12 04:08:38 957802] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 957807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2613|
[2025/09/12 04:08:38 957811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2672187|prior_time:1757650118905880|is_app_limited:0|send_elapse:49924|ack_elapse:51889|ctl_first_sent_time:1757650118907458|lagest_ack_time:1757650118957769|curr_delivered:2733387|
[2025/09/12 04:08:38 957816] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118907458|
[2025/09/12 04:08:38 957821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:512|
[2025/09/12 04:08:38 957825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2614|path_largest_ack:2614|
[2025/09/12 04:08:38 957835] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2674587|prior_time:1757650118907869|is_app_limited:0|send_elapse:49796|ack_elapse:49900|ctl_first_sent_time:1757650118909331|lagest_ack_time:1757650118957769|curr_delivered:2734587|
[2025/09/12 04:08:38 957839] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118909331|
[2025/09/12 04:08:38 957843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:513|
[2025/09/12 04:08:38 957847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48375|rttvar:16|minrtt:30509|latest_rtt:48438|ack_delay:24|
[2025/09/12 04:08:38 957852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48380|rttvar:21|minrtt:30509|latest_rtt:48438|ack_delay:24|
[2025/09/12 04:08:38 957856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2614|lost_pn:2611|thresh:3|
[2025/09/12 04:08:38 957860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 957864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48380|rtt_var:21|pto_duration:50380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 957869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 957873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 957876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:38 957880] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119027647|now:1757650118957864|interv:69783|
[2025/09/12 04:08:38 957884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119027647|now:1757650118957864|interval:69783|pto_count:0|srtt:48380
[2025/09/12 04:08:38 957889] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49796, ack_elapse 49900, delivered 60000|rate 1202404|lost 253|
[2025/09/12 04:08:38 957893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 45|
[2025/09/12 04:08:38 957897] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 957901] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 957905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118909331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 957910] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118909331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 957915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:63616|srtt:48380|latest_rtt:48438|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 957920] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1238|largest:1238|pns:2|
[2025/09/12 04:08:38 957928] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1238|frame:ACK |recv_time:1757650118957769|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 957932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238957769|now:1757650118957769|interv:120000000|
[2025/09/12 04:08:38 957937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238957769|now:1757650118957769|interv:120000000|
[2025/09/12 04:08:38 957941] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118958339|pq_index:0|
[2025/09/12 04:08:38 957945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118957110|
[2025/09/12 04:08:38 957949] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118957949|
[2025/09/12 04:08:38 957954] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118957953|
[2025/09/12 04:08:38 957960] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 957964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2795415|
[2025/09/12 04:08:38 957969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 957973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 957978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 957982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2796602|
[2025/09/12 04:08:38 957986] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:38 957991] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 957995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 957999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2797789|
[2025/09/12 04:08:38 958003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 958007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 958011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 958015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 958022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 958027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2765740|
[2025/09/12 04:08:38 958031] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 958034] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 958039] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118958339|
[2025/09/12 04:08:38 958043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118958339|
[2025/09/12 04:08:38 958046] [debug] |xqc_engine_wakeup_after|wakeup:1757650118958339|now:1757650118958046|diff:293|
[2025/09/12 04:08:38 958051] [debug] |xqc_engine_main_logic|END|now:1757650118957953|
[2025/09/12 04:08:38 958056] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118958056|
[2025/09/12 04:08:38 958060] [debug] |xqc_engine_wakeup_after|wakeup:1757650118958339|now:1757650118958059|diff:280|
[2025/09/12 04:08:38 958063] [debug] |xqc_engine_main_logic|END|now:1757650118958056|
[2025/09/12 04:08:38 959133] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118959132|
[2025/09/12 04:08:38 959144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118958339|pq_index:0|
[2025/09/12 04:08:38 959149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118957953|
[2025/09/12 04:08:38 959154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118959153|
[2025/09/12 04:08:38 959158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118958339|now:1757650118959153|
[2025/09/12 04:08:38 959162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118958339|now:1757650118959153|
[2025/09/12 04:08:38 959166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 959172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 959177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2797789|
[2025/09/12 04:08:38 959181] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 959185] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 959189] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 959193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 959198] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 959202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2765740|
[2025/09/12 04:08:38 959212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 959217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2668|
[2025/09/12 04:08:38 959247] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650118959225|stream_id:0|stream_offset:2765740|
[2025/09/12 04:08:38 959253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 959258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:38 959262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48380|rtt_var:21|pto_duration:50380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 959266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 959270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 959274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:38 959278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119029605|now:1757650118959262|interv:70343|
[2025/09/12 04:08:38 959282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119029605|now:1757650118959262|interval:70343|pto_count:0|srtt:48380
[2025/09/12 04:08:38 959287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64816|
[2025/09/12 04:08:38 959291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 959295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 959300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 959304] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118960304|now:1757650118959304|interv:1000|
[2025/09/12 04:08:38 959308] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 959311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 959315] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118960304|
[2025/09/12 04:08:38 959320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118960304|
[2025/09/12 04:08:38 959323] [debug] |xqc_engine_wakeup_after|wakeup:1757650118960304|now:1757650118959323|diff:981|
[2025/09/12 04:08:38 959328] [debug] |xqc_engine_main_logic|END|now:1757650118959153|
[2025/09/12 04:08:38 959750] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118959749|
[2025/09/12 04:08:38 959763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 959770] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1238|
[2025/09/12 04:08:38 959774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1239|
[2025/09/12 04:08:38 959779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1239|
[2025/09/12 04:08:38 959789] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 959794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2615|
[2025/09/12 04:08:38 959799] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2674587|prior_time:1757650118907869|is_app_limited:0|send_elapse:49906|ack_elapse:51880|ctl_first_sent_time:1757650118909441|lagest_ack_time:1757650118959749|curr_delivered:2735787|
[2025/09/12 04:08:38 959803] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118909441|
[2025/09/12 04:08:38 959808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:514|
[2025/09/12 04:08:38 959812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2616|path_largest_ack:2616|
[2025/09/12 04:08:38 959816] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2676987|prior_time:1757650118909868|is_app_limited:0|send_elapse:49812|ack_elapse:49881|ctl_first_sent_time:1757650118911343|lagest_ack_time:1757650118959749|curr_delivered:2736987|
[2025/09/12 04:08:38 959821] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118911343|
[2025/09/12 04:08:38 959825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:515|
[2025/09/12 04:08:38 959829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48380|rttvar:21|minrtt:30509|latest_rtt:48406|ack_delay:16|
[2025/09/12 04:08:38 959833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48381|rttvar:18|minrtt:30509|latest_rtt:48406|ack_delay:16|
[2025/09/12 04:08:38 959837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2616|lost_pn:2613|thresh:3|
[2025/09/12 04:08:38 959841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 959846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:18|pto_duration:50381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 959850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 959854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 959858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62416|
[2025/09/12 04:08:38 959862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119029606|now:1757650118959845|interv:69761|
[2025/09/12 04:08:38 959866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119029606|now:1757650118959845|interval:69761|pto_count:0|srtt:48381
[2025/09/12 04:08:38 959870] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49812, ack_elapse 49881, delivered 60000|rate 1202862|lost 253|
[2025/09/12 04:08:38 959874] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202862) in round 45|
[2025/09/12 04:08:38 959881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 959885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 959889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118911343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 959894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118911343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 959898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:62416|srtt:48381|latest_rtt:48406|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 959904] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1239|largest:1239|pns:2|
[2025/09/12 04:08:38 959908] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1239|frame:ACK |recv_time:1757650118959749|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 959913] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238959749|now:1757650118959749|interv:120000000|
[2025/09/12 04:08:38 959917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238959749|now:1757650118959749|interv:120000000|
[2025/09/12 04:08:38 959921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118960304|pq_index:0|
[2025/09/12 04:08:38 959925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118959153|
[2025/09/12 04:08:38 959929] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118959929|
[2025/09/12 04:08:38 959934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118959933|
[2025/09/12 04:08:38 959940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 959944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2797789|
[2025/09/12 04:08:38 959949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 959954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 959958] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 959962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2798976|
[2025/09/12 04:08:38 959967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 959974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 959978] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 959982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2800163|
[2025/09/12 04:08:38 959987] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 959990] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 959994] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 959999] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 960003] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 960007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 960011] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 960015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 960019] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118960304|
[2025/09/12 04:08:38 960023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118960304|
[2025/09/12 04:08:38 960027] [debug] |xqc_engine_wakeup_after|wakeup:1757650118960304|now:1757650118960027|diff:277|
[2025/09/12 04:08:38 960031] [debug] |xqc_engine_main_logic|END|now:1757650118959933|
[2025/09/12 04:08:38 960036] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118960036|
[2025/09/12 04:08:38 960051] [debug] |xqc_engine_wakeup_after|wakeup:1757650118960304|now:1757650118960050|diff:254|
[2025/09/12 04:08:38 960055] [debug] |xqc_engine_main_logic|END|now:1757650118960036|
[2025/09/12 04:08:38 961122] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118961121|
[2025/09/12 04:08:38 961132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118960304|pq_index:0|
[2025/09/12 04:08:38 961136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118959933|
[2025/09/12 04:08:38 961141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118961140|
[2025/09/12 04:08:38 961146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118960304|now:1757650118961140|
[2025/09/12 04:08:38 961150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118960304|now:1757650118961140|
[2025/09/12 04:08:38 961154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 961159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48381|min_srtt:48381|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 961164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2800163|
[2025/09/12 04:08:38 961174] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 961178] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 961181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 961186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 961191] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 961195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 961199] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 961203] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2669|
[2025/09/12 04:08:38 961232] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62416|now:1757650118961211|stream_id:0|stream_offset:2766927|
[2025/09/12 04:08:38 961238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 961243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62416|applimit:0|
[2025/09/12 04:08:38 961247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:18|pto_duration:50381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 961252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 961256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 961260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:38 961264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119031592|now:1757650118961247|interv:70345|
[2025/09/12 04:08:38 961268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119031592|now:1757650118961247|interval:70345|pto_count:0|srtt:48381
[2025/09/12 04:08:38 961272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63616|
[2025/09/12 04:08:38 961277] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 961281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2768114|
[2025/09/12 04:08:38 961286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 961290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2670|
[2025/09/12 04:08:38 961308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650118961295|stream_id:0|stream_offset:2768114|
[2025/09/12 04:08:38 961318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 961323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:38 961327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48381|rtt_var:18|pto_duration:50381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 961331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 961335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 961339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:38 961343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119031676|now:1757650118961327|interv:70349|
[2025/09/12 04:08:38 961347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119031676|now:1757650118961327|interval:70349|pto_count:0|srtt:48381
[2025/09/12 04:08:38 961351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:64816|
[2025/09/12 04:08:38 961355] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 961359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 961364] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 961367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118962367|now:1757650118961367|interv:1000|
[2025/09/12 04:08:38 961371] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 961375] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 961379] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118962367|
[2025/09/12 04:08:38 961383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118962367|
[2025/09/12 04:08:38 961387] [debug] |xqc_engine_wakeup_after|wakeup:1757650118962367|now:1757650118961387|diff:980|
[2025/09/12 04:08:38 961391] [debug] |xqc_engine_main_logic|END|now:1757650118961140|
[2025/09/12 04:08:38 961725] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118961724|
[2025/09/12 04:08:38 961736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 961750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1239|
[2025/09/12 04:08:38 961754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1240|
[2025/09/12 04:08:38 961760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1240|
[2025/09/12 04:08:38 961764] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 961769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2617|
[2025/09/12 04:08:38 961783] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2676987|prior_time:1757650118909868|is_app_limited:0|send_elapse:49937|ack_elapse:51856|ctl_first_sent_time:1757650118911468|lagest_ack_time:1757650118961724|curr_delivered:2738187|
[2025/09/12 04:08:38 961788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118911468|
[2025/09/12 04:08:38 961793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:516|
[2025/09/12 04:08:38 961797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2618|path_largest_ack:2618|
[2025/09/12 04:08:38 961801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2679387|prior_time:1757650118911870|is_app_limited:0|send_elapse:49809|ack_elapse:49854|ctl_first_sent_time:1757650118913323|lagest_ack_time:1757650118961724|curr_delivered:2739387|
[2025/09/12 04:08:38 961806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118913323|
[2025/09/12 04:08:38 961809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:517|
[2025/09/12 04:08:38 961813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48381|rttvar:18|minrtt:30509|latest_rtt:48401|ack_delay:16|
[2025/09/12 04:08:38 961818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48382|rttvar:15|minrtt:30509|latest_rtt:48401|ack_delay:16|
[2025/09/12 04:08:38 961822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2618|lost_pn:2615|thresh:3|
[2025/09/12 04:08:38 961826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 961830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48382|rtt_var:15|pto_duration:50382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 961834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 961838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 961842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62416|
[2025/09/12 04:08:38 961846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119031677|now:1757650118961830|interv:69847|
[2025/09/12 04:08:38 961850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119031677|now:1757650118961830|interval:69847|pto_count:0|srtt:48382
[2025/09/12 04:08:38 961854] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49809, ack_elapse 49854, delivered 60000|rate 1203514|lost 253|
[2025/09/12 04:08:38 961859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203514) in round 45|
[2025/09/12 04:08:38 961863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 961867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 961871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118913323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 961878] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118913323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 961883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:62416|srtt:48382|latest_rtt:48401|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 961889] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1240|largest:1240|pns:2|
[2025/09/12 04:08:38 961896] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1240|frame:ACK |recv_time:1757650118961724|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 961903] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238961724|now:1757650118961724|interv:120000000|
[2025/09/12 04:08:38 961909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238961724|now:1757650118961724|interv:120000000|
[2025/09/12 04:08:38 961914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118962367|pq_index:0|
[2025/09/12 04:08:38 961921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118961140|
[2025/09/12 04:08:38 961927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118961927|
[2025/09/12 04:08:38 961934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118961932|
[2025/09/12 04:08:38 961941] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 961947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2800163|
[2025/09/12 04:08:38 961953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 961959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 961965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 961970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2801350|
[2025/09/12 04:08:38 961976] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 961982] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 961988] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 961998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2802537|
[2025/09/12 04:08:38 962003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 962008] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 962013] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 962019] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 962025] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 962031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 962038] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 962043] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 962047] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118962367|
[2025/09/12 04:08:38 962051] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118962367|
[2025/09/12 04:08:38 962055] [debug] |xqc_engine_wakeup_after|wakeup:1757650118962367|now:1757650118962055|diff:312|
[2025/09/12 04:08:38 962060] [debug] |xqc_engine_main_logic|END|now:1757650118961932|
[2025/09/12 04:08:38 962065] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118962065|
[2025/09/12 04:08:38 962069] [debug] |xqc_engine_wakeup_after|wakeup:1757650118962367|now:1757650118962069|diff:298|
[2025/09/12 04:08:38 962073] [debug] |xqc_engine_main_logic|END|now:1757650118962065|
[2025/09/12 04:08:38 963143] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118963142|
[2025/09/12 04:08:38 963155] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118962367|pq_index:0|
[2025/09/12 04:08:38 963159] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118961932|
[2025/09/12 04:08:38 963164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118963163|
[2025/09/12 04:08:38 963169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118962367|now:1757650118963163|
[2025/09/12 04:08:38 963173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118962367|now:1757650118963163|
[2025/09/12 04:08:38 963177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 963183] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1207956|loss_rate:0.53|path_pto:0|
[2025/09/12 04:08:38 963187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2802537|
[2025/09/12 04:08:38 963192] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 963202] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 963206] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 963210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 963215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 963219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 963223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 963228] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2671|
[2025/09/12 04:08:38 963258] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62416|now:1757650118963236|stream_id:0|stream_offset:2769301|
[2025/09/12 04:08:38 963264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 963268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62416|applimit:0|
[2025/09/12 04:08:38 963273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48382|rtt_var:15|pto_duration:50382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 963277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 963281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 963285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:38 963289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119033618|now:1757650118963273|interv:70345|
[2025/09/12 04:08:38 963293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119033618|now:1757650118963273|interval:70345|pto_count:0|srtt:48382
[2025/09/12 04:08:38 963297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63616|
[2025/09/12 04:08:38 963302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 963306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2770488|
[2025/09/12 04:08:38 963311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 963315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118964314|now:1757650118963314|interv:1000|
[2025/09/12 04:08:38 963318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 963322] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 963326] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118964314|
[2025/09/12 04:08:38 963334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118964314|
[2025/09/12 04:08:38 963338] [debug] |xqc_engine_wakeup_after|wakeup:1757650118964314|now:1757650118963338|diff:976|
[2025/09/12 04:08:38 963342] [debug] |xqc_engine_main_logic|END|now:1757650118963163|
[2025/09/12 04:08:38 963728] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:44|state:ESTABED|recv_time:1757650118963726|
[2025/09/12 04:08:38 963743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 963753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1240|
[2025/09/12 04:08:38 963759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1241|
[2025/09/12 04:08:38 963781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1241|
[2025/09/12 04:08:38 963786] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 963791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2619|
[2025/09/12 04:08:38 963796] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2679387|prior_time:1757650118911870|is_app_limited:0|send_elapse:49935|ack_elapse:51856|ctl_first_sent_time:1757650118913449|lagest_ack_time:1757650118963726|curr_delivered:2740587|
[2025/09/12 04:08:38 963801] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118913449|
[2025/09/12 04:08:38 963806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:518|
[2025/09/12 04:08:38 963810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2620|
[2025/09/12 04:08:38 963815] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2679387|prior_time:1757650118911870|is_app_limited:0|send_elapse:49935|ack_elapse:51856|ctl_first_sent_time:1757650118913449|lagest_ack_time:1757650118963726|curr_delivered:2741787|
[2025/09/12 04:08:38 963819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118913557|
[2025/09/12 04:08:38 963823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:519|
[2025/09/12 04:08:38 963827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48382|rttvar:15|minrtt:30509|latest_rtt:50169|ack_delay:16|
[2025/09/12 04:08:38 963831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48604|rttvar:454|minrtt:30509|latest_rtt:50169|ack_delay:16|
[2025/09/12 04:08:38 963836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2620|lost_pn:2617|thresh:3|
[2025/09/12 04:08:38 963840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 963844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48604|rtt_var:454|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 963849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 963852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 963863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61216|
[2025/09/12 04:08:38 963867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119033840|now:1757650118963844|interv:69996|
[2025/09/12 04:08:38 963871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119033840|now:1757650118963844|interval:69996|pto_count:0|srtt:48604
[2025/09/12 04:08:38 963875] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49935, ack_elapse 51856, delivered 62400|rate 1203332|lost 253|
[2025/09/12 04:08:38 963880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203332) in round 45|
[2025/09/12 04:08:38 963884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 963888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 963892] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118913557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 963896] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118913557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 963901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:61216|srtt:48604|latest_rtt:50169|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 963907] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1241|largest:1241|pns:2|
[2025/09/12 04:08:38 963911] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1241|frame:ACK |recv_time:1757650118963726|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 963916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238963726|now:1757650118963726|interv:120000000|
[2025/09/12 04:08:38 963920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238963726|now:1757650118963726|interv:120000000|
[2025/09/12 04:08:38 963924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118964314|pq_index:0|
[2025/09/12 04:08:38 963928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118963163|
[2025/09/12 04:08:38 963932] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118963932|
[2025/09/12 04:08:38 963937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118963936|
[2025/09/12 04:08:38 963943] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48604|min_srtt:48604|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 963948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2802537|
[2025/09/12 04:08:38 963952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 963960] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 963965] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48604|min_srtt:48604|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 963969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2803724|
[2025/09/12 04:08:38 963973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 963978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 963982] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48604|min_srtt:48604|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 963986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2804911|
[2025/09/12 04:08:38 963990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 963994] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 963998] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 964002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 964007] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 964011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2770488|
[2025/09/12 04:08:38 964015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 964019] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 964023] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118964314|
[2025/09/12 04:08:38 964027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118964314|
[2025/09/12 04:08:38 964031] [debug] |xqc_engine_wakeup_after|wakeup:1757650118964314|now:1757650118964031|diff:283|
[2025/09/12 04:08:38 964035] [debug] |xqc_engine_main_logic|END|now:1757650118963936|
[2025/09/12 04:08:38 964041] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118964040|
[2025/09/12 04:08:38 964044] [debug] |xqc_engine_wakeup_after|wakeup:1757650118964314|now:1757650118964044|diff:270|
[2025/09/12 04:08:38 964048] [debug] |xqc_engine_main_logic|END|now:1757650118964040|
[2025/09/12 04:08:38 965116] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118965116|
[2025/09/12 04:08:38 965130] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118964314|pq_index:0|
[2025/09/12 04:08:38 965138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118963936|
[2025/09/12 04:08:38 965145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118965144|
[2025/09/12 04:08:38 965159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118964314|now:1757650118965144|
[2025/09/12 04:08:38 965166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118964314|now:1757650118965144|
[2025/09/12 04:08:38 965171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 965178] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48604|min_srtt:48604|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 965185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2804911|
[2025/09/12 04:08:38 965192] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 965198] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 965202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 965207] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 965212] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 965216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61216|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2770488|
[2025/09/12 04:08:38 965220] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 965225] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2672|
[2025/09/12 04:08:38 965260] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61216|now:1757650118965233|stream_id:0|stream_offset:2770488|
[2025/09/12 04:08:38 965269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 965277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61216|applimit:0|
[2025/09/12 04:08:38 965284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48604|rtt_var:454|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 965291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 965295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 965299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62416|
[2025/09/12 04:08:38 965303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119035837|now:1757650118965283|interv:70554|
[2025/09/12 04:08:38 965307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119035837|now:1757650118965283|interval:70554|pto_count:0|srtt:48604
[2025/09/12 04:08:38 965317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62416|
[2025/09/12 04:08:38 965322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 965326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2771675|
[2025/09/12 04:08:38 965336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 965340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2673|
[2025/09/12 04:08:38 965367] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62416|now:1757650118965347|stream_id:0|stream_offset:2771675|
[2025/09/12 04:08:38 965376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 965384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62416|applimit:0|
[2025/09/12 04:08:38 965390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48604|rtt_var:454|pto_duration:50604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 965397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 965400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 965404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:38 965408] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119035951|now:1757650118965390|interv:70561|
[2025/09/12 04:08:38 965412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119035951|now:1757650118965390|interval:70561|pto_count:0|srtt:48604
[2025/09/12 04:08:38 965417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:63616|
[2025/09/12 04:08:38 965445] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 965449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2772862|
[2025/09/12 04:08:38 965454] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 965458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118966457|now:1757650118965457|interv:1000|
[2025/09/12 04:08:38 965461] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 965465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 965469] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118966457|
[2025/09/12 04:08:38 965474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118966457|
[2025/09/12 04:08:38 965479] [debug] |xqc_engine_wakeup_after|wakeup:1757650118966457|now:1757650118965479|diff:978|
[2025/09/12 04:08:38 965486] [debug] |xqc_engine_main_logic|END|now:1757650118965144|
[2025/09/12 04:08:38 965736] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118965735|
[2025/09/12 04:08:38 965748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 965756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1241|
[2025/09/12 04:08:38 965763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1242|
[2025/09/12 04:08:38 965771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1242|
[2025/09/12 04:08:38 965777] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 965783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2621|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2621|
[2025/09/12 04:08:38 965788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2681787|prior_time:1757650118913866|is_app_limited:0|send_elapse:49838|ack_elapse:51869|ctl_first_sent_time:1757650118915359|lagest_ack_time:1757650118965735|curr_delivered:2742995|
[2025/09/12 04:08:38 965793] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118915359|
[2025/09/12 04:08:38 965798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:520|
[2025/09/12 04:08:38 965802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2622|path_largest_ack:2622|
[2025/09/12 04:08:38 965806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2681787|prior_time:1757650118913866|is_app_limited:0|send_elapse:49838|ack_elapse:51869|ctl_first_sent_time:1757650118915359|lagest_ack_time:1757650118965735|curr_delivered:2744195|
[2025/09/12 04:08:38 965811] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118915462|
[2025/09/12 04:08:38 965815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:521|
[2025/09/12 04:08:38 965819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48604|rttvar:454|minrtt:30509|latest_rtt:50273|ack_delay:32|
[2025/09/12 04:08:38 965823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48809|rttvar:750|minrtt:30509|latest_rtt:50273|ack_delay:32|
[2025/09/12 04:08:38 965827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2622|lost_pn:2619|thresh:3|
[2025/09/12 04:08:38 965831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1216|pns:2|
[2025/09/12 04:08:38 965835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 965839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48809|rtt_var:750|pto_duration:51809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 965844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 965848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 965852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 965862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119037156|now:1757650118965839|interv:71317|
[2025/09/12 04:08:38 965866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119037156|now:1757650118965839|interval:71317|pto_count:0|srtt:48809
[2025/09/12 04:08:38 965871] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49838, ack_elapse 51869, delivered 62408|rate 1203184|lost 253|
[2025/09/12 04:08:38 965875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 45|
[2025/09/12 04:08:38 965879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 965884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 965887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2408|po_sent_time:1757650118915462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 965892] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2408|po_sent_time:1757650118915462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 965897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:61208|srtt:48809|latest_rtt:50273|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 965902] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1242|largest:1242|pns:2|
[2025/09/12 04:08:38 965907] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1242|frame:ACK |recv_time:1757650118965735|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 965911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238965735|now:1757650118965735|interv:120000000|
[2025/09/12 04:08:38 965916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238965735|now:1757650118965735|interv:120000000|
[2025/09/12 04:08:38 965919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118966457|pq_index:0|
[2025/09/12 04:08:38 965924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118965144|
[2025/09/12 04:08:38 965928] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118965928|
[2025/09/12 04:08:38 965933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118965931|
[2025/09/12 04:08:38 965938] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48809|min_srtt:48809|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 965943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2804911|
[2025/09/12 04:08:38 965947] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48809|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 965952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 965960] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48809|min_srtt:48809|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 965964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2806098|
[2025/09/12 04:08:38 965968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48809|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 965972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 965977] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48809|min_srtt:48809|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 965981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2807285|
[2025/09/12 04:08:38 965985] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 965989] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 965993] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 965997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 966001] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 966005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2772862|
[2025/09/12 04:08:38 966010] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 966013] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 966017] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118966457|
[2025/09/12 04:08:38 966021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118966457|
[2025/09/12 04:08:38 966025] [debug] |xqc_engine_wakeup_after|wakeup:1757650118966457|now:1757650118966025|diff:432|
[2025/09/12 04:08:38 966030] [debug] |xqc_engine_main_logic|END|now:1757650118965931|
[2025/09/12 04:08:38 966035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118966035|
[2025/09/12 04:08:38 966039] [debug] |xqc_engine_wakeup_after|wakeup:1757650118966457|now:1757650118966038|diff:419|
[2025/09/12 04:08:38 966042] [debug] |xqc_engine_main_logic|END|now:1757650118966035|
[2025/09/12 04:08:38 967112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118967112|
[2025/09/12 04:08:38 967124] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118966457|pq_index:0|
[2025/09/12 04:08:38 967128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118965931|
[2025/09/12 04:08:38 967133] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118967132|
[2025/09/12 04:08:38 967144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118966457|now:1757650118967132|
[2025/09/12 04:08:38 967148] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118966457|now:1757650118967132|
[2025/09/12 04:08:38 967152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 967158] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48809|min_srtt:48809|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 967162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2807285|
[2025/09/12 04:08:38 967167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 967171] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 967175] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 967179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 967184] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 967188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2772862|
[2025/09/12 04:08:38 967192] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 967197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2674|
[2025/09/12 04:08:38 967231] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118967205|stream_id:0|stream_offset:2772862|
[2025/09/12 04:08:38 967241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 967249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 967255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48809|rtt_var:750|pto_duration:51809|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 967262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 967268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 967271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 967275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119039014|now:1757650118967255|interv:71759|
[2025/09/12 04:08:38 967279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119039014|now:1757650118967255|interval:71759|pto_count:0|srtt:48809
[2025/09/12 04:08:38 967284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 967297] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 967301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 967305] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 967309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118968309|now:1757650118967309|interv:1000|
[2025/09/12 04:08:38 967313] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 967317] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 967321] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118968309|
[2025/09/12 04:08:38 967330] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118968309|
[2025/09/12 04:08:38 967334] [debug] |xqc_engine_wakeup_after|wakeup:1757650118968309|now:1757650118967334|diff:975|
[2025/09/12 04:08:38 967338] [debug] |xqc_engine_main_logic|END|now:1757650118967132|
[2025/09/12 04:08:38 967684] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118967682|
[2025/09/12 04:08:38 967698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 967708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1242|
[2025/09/12 04:08:38 967714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1243|
[2025/09/12 04:08:38 967722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1243|
[2025/09/12 04:08:38 967728] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 967734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2623|
[2025/09/12 04:08:38 967739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2684187|prior_time:1757650118915862|is_app_limited:0|send_elapse:49854|ack_elapse:51820|ctl_first_sent_time:1757650118917313|lagest_ack_time:1757650118967682|curr_delivered:2745395|
[2025/09/12 04:08:38 967743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118917313|
[2025/09/12 04:08:38 967748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:522|
[2025/09/12 04:08:38 967752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2624|path_largest_ack:2624|
[2025/09/12 04:08:38 967757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2684187|prior_time:1757650118915862|is_app_limited:0|send_elapse:49854|ack_elapse:51820|ctl_first_sent_time:1757650118917313|lagest_ack_time:1757650118967682|curr_delivered:2746595|
[2025/09/12 04:08:38 967761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118917398|
[2025/09/12 04:08:38 967765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:523|
[2025/09/12 04:08:38 967769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48809|rttvar:750|minrtt:30509|latest_rtt:50284|ack_delay:24|
[2025/09/12 04:08:38 967779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48990|rttvar:925|minrtt:30509|latest_rtt:50284|ack_delay:24|
[2025/09/12 04:08:38 967785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2624|lost_pn:2621|thresh:3|
[2025/09/12 04:08:38 967792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 967798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48990|rtt_var:925|pto_duration:52690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 967805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 967810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 967813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 967817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119039895|now:1757650118967797|interv:72098|
[2025/09/12 04:08:38 967821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119039895|now:1757650118967797|interval:72098|pto_count:0|srtt:48990
[2025/09/12 04:08:38 967826] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49854, ack_elapse 51820, delivered 62408|rate 1204322|lost 253|
[2025/09/12 04:08:38 967830] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204322) in round 45|
[2025/09/12 04:08:38 967835] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 967839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 967842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118917398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 967847] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118917398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 967852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:60008|srtt:48990|latest_rtt:50284|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 967857] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1243|largest:1243|pns:2|
[2025/09/12 04:08:38 967862] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1243|frame:ACK |recv_time:1757650118967682|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 967867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238967682|now:1757650118967682|interv:120000000|
[2025/09/12 04:08:38 967871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238967682|now:1757650118967682|interv:120000000|
[2025/09/12 04:08:38 967875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118968309|pq_index:0|
[2025/09/12 04:08:38 967879] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118967132|
[2025/09/12 04:08:38 967886] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118967886|
[2025/09/12 04:08:38 967891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118967890|
[2025/09/12 04:08:38 967897] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48990|min_srtt:48990|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 967902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2807285|
[2025/09/12 04:08:38 967906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 967911] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 967916] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48990|min_srtt:48990|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 967920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2808472|
[2025/09/12 04:08:38 967924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 967929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 967933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48990|min_srtt:48990|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 967937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2809659|
[2025/09/12 04:08:38 967941] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 967945] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 967949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 967953] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 967957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 967961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 967966] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 967969] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 967973] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118968309|
[2025/09/12 04:08:38 967980] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118968309|
[2025/09/12 04:08:38 967984] [debug] |xqc_engine_wakeup_after|wakeup:1757650118968309|now:1757650118967984|diff:325|
[2025/09/12 04:08:38 967988] [debug] |xqc_engine_main_logic|END|now:1757650118967890|
[2025/09/12 04:08:38 967994] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118967993|
[2025/09/12 04:08:38 967997] [debug] |xqc_engine_wakeup_after|wakeup:1757650118968309|now:1757650118967997|diff:312|
[2025/09/12 04:08:38 968001] [debug] |xqc_engine_main_logic|END|now:1757650118967993|
[2025/09/12 04:08:38 969071] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118969071|
[2025/09/12 04:08:38 969082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118968309|pq_index:0|
[2025/09/12 04:08:38 969087] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118967890|
[2025/09/12 04:08:38 969092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118969091|
[2025/09/12 04:08:38 969097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118968309|now:1757650118969091|
[2025/09/12 04:08:38 969101] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118968309|now:1757650118969091|
[2025/09/12 04:08:38 969105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 969111] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48990|min_srtt:48990|path_bw:1207956|loss_rate:0.52|path_pto:0|
[2025/09/12 04:08:38 969115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2809659|
[2025/09/12 04:08:38 969120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 969124] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 969128] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 969132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 969137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 969141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 969146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 969150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2675|
[2025/09/12 04:08:38 969181] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118969159|stream_id:0|stream_offset:2774049|
[2025/09/12 04:08:38 969187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 969192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 969207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48990|rtt_var:925|pto_duration:52690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 969214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 969220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 969227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 969233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119041849|now:1757650118969207|interv:72642|
[2025/09/12 04:08:38 969239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119041849|now:1757650118969207|interval:72642|pto_count:0|srtt:48990
[2025/09/12 04:08:38 969247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 969253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 969257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2775236|
[2025/09/12 04:08:38 969261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 969265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2676|
[2025/09/12 04:08:38 969291] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650118969272|stream_id:0|stream_offset:2775236|
[2025/09/12 04:08:38 969297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 969304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:38 969311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48990|rtt_var:925|pto_duration:52690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 969324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 969332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 969338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:38 969345] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119041962|now:1757650118969310|interv:72652|
[2025/09/12 04:08:38 969351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119041962|now:1757650118969310|interval:72652|pto_count:0|srtt:48990
[2025/09/12 04:08:38 969358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:62408|
[2025/09/12 04:08:38 969366] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 969372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 969385] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 969389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118970389|now:1757650118969389|interv:1000|
[2025/09/12 04:08:38 969393] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 969397] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 969401] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118970389|
[2025/09/12 04:08:38 969405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118970389|
[2025/09/12 04:08:38 969409] [debug] |xqc_engine_wakeup_after|wakeup:1757650118970389|now:1757650118969409|diff:980|
[2025/09/12 04:08:38 969413] [debug] |xqc_engine_main_logic|END|now:1757650118969091|
[2025/09/12 04:08:38 969690] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118969689|
[2025/09/12 04:08:38 969718] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 969726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1243|
[2025/09/12 04:08:38 969730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1244|
[2025/09/12 04:08:38 969736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1244|
[2025/09/12 04:08:38 969740] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 969745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2625|
[2025/09/12 04:08:38 969753] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2684187|prior_time:1757650118915862|is_app_limited:0|send_elapse:50032|ack_elapse:53827|ctl_first_sent_time:1757650118917491|lagest_ack_time:1757650118969689|curr_delivered:2747795|
[2025/09/12 04:08:38 969760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118917491|
[2025/09/12 04:08:38 969767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:524|
[2025/09/12 04:08:38 969774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2626|path_largest_ack:2626|
[2025/09/12 04:08:38 969778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:2686587|prior_time:1757650118917873|is_app_limited:0|send_elapse:49845|ack_elapse:51816|ctl_first_sent_time:1757650118919322|lagest_ack_time:1757650118969689|curr_delivered:2748995|
[2025/09/12 04:08:38 969782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118919322|
[2025/09/12 04:08:38 969786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:525|
[2025/09/12 04:08:38 969790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48990|rttvar:925|minrtt:30509|latest_rtt:50367|ack_delay:16|
[2025/09/12 04:08:38 969794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49160|rttvar:1034|minrtt:30509|latest_rtt:50367|ack_delay:16|
[2025/09/12 04:08:38 969799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2626|lost_pn:2623|thresh:3|
[2025/09/12 04:08:38 969809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 969813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49160|rtt_var:1034|pto_duration:53296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 969817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 969821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 969825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 969829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119042568|now:1757650118969813|interv:72755|
[2025/09/12 04:08:38 969833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119042568|now:1757650118969813|interval:72755|pto_count:0|srtt:49160
[2025/09/12 04:08:38 969837] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49845, ack_elapse 51816, delivered 62408|rate 1204415|lost 253|
[2025/09/12 04:08:38 969842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204415) in round 45|
[2025/09/12 04:08:38 969846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 969850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 969854] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118919322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 969859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118919322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 969863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:60008|srtt:49160|latest_rtt:50367|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 969869] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1244|largest:1244|pns:2|
[2025/09/12 04:08:38 969873] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1244|frame:ACK |recv_time:1757650118969689|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 969878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238969689|now:1757650118969689|interv:120000000|
[2025/09/12 04:08:38 969882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238969689|now:1757650118969689|interv:120000000|
[2025/09/12 04:08:38 969886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118970389|pq_index:0|
[2025/09/12 04:08:38 969890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118969091|
[2025/09/12 04:08:38 969894] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118969894|
[2025/09/12 04:08:38 969899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118969898|
[2025/09/12 04:08:38 969908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49160|min_srtt:49160|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 969912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2809659|
[2025/09/12 04:08:38 969917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 969922] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 969926] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49160|min_srtt:49160|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 969930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2810846|
[2025/09/12 04:08:38 969935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 969939] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 969943] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49160|min_srtt:49160|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 969947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2812033|
[2025/09/12 04:08:38 969951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 969955] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 969959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 969963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 969968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 969972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 969976] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 969980] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 969984] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118970389|
[2025/09/12 04:08:38 969988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118970389|
[2025/09/12 04:08:38 969992] [debug] |xqc_engine_wakeup_after|wakeup:1757650118970389|now:1757650118969991|diff:398|
[2025/09/12 04:08:38 969996] [debug] |xqc_engine_main_logic|END|now:1757650118969898|
[2025/09/12 04:08:38 970004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118970004|
[2025/09/12 04:08:38 970008] [debug] |xqc_engine_wakeup_after|wakeup:1757650118970389|now:1757650118970008|diff:381|
[2025/09/12 04:08:38 970012] [debug] |xqc_engine_main_logic|END|now:1757650118970004|
[2025/09/12 04:08:38 971080] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118971079|
[2025/09/12 04:08:38 971092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118970389|pq_index:0|
[2025/09/12 04:08:38 971096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118969898|
[2025/09/12 04:08:38 971101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118971100|
[2025/09/12 04:08:38 971106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118970389|now:1757650118971100|
[2025/09/12 04:08:38 971110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118970389|now:1757650118971100|
[2025/09/12 04:08:38 971114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 971119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49160|min_srtt:49160|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 971124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2812033|
[2025/09/12 04:08:38 971129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 971133] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 971136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 971141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 971145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 971150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 971154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 971158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2677|
[2025/09/12 04:08:38 971188] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118971167|stream_id:0|stream_offset:2776423|
[2025/09/12 04:08:38 971194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 971199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 971206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49160|rtt_var:1034|pto_duration:53296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 971212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 971227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 971233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 971240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119044463|now:1757650118971205|interv:73258|
[2025/09/12 04:08:38 971247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119044463|now:1757650118971205|interval:73258|pto_count:0|srtt:49160
[2025/09/12 04:08:38 971254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 971259] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 971263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2777610|
[2025/09/12 04:08:38 971267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 971271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118972271|now:1757650118971271|interv:1000|
[2025/09/12 04:08:38 971275] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 971279] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 971283] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118972271|
[2025/09/12 04:08:38 971287] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118972271|
[2025/09/12 04:08:38 971291] [debug] |xqc_engine_wakeup_after|wakeup:1757650118972271|now:1757650118971291|diff:980|
[2025/09/12 04:08:38 971295] [debug] |xqc_engine_main_logic|END|now:1757650118971100|
[2025/09/12 04:08:38 971692] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118971691|
[2025/09/12 04:08:38 971705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 971723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1244|
[2025/09/12 04:08:38 971729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1245|
[2025/09/12 04:08:38 971738] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1245|
[2025/09/12 04:08:38 971744] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 971751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2627|
[2025/09/12 04:08:38 971757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2686587|prior_time:1757650118917873|is_app_limited:0|send_elapse:49937|ack_elapse:53818|ctl_first_sent_time:1757650118919414|lagest_ack_time:1757650118971691|curr_delivered:2750195|
[2025/09/12 04:08:38 971762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118919414|
[2025/09/12 04:08:38 971767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:526|
[2025/09/12 04:08:38 971771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2628|path_largest_ack:2628|
[2025/09/12 04:08:38 971782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:2688987|prior_time:1757650118919863|is_app_limited:0|send_elapse:49842|ack_elapse:51828|ctl_first_sent_time:1757650118921322|lagest_ack_time:1757650118971691|curr_delivered:2751395|
[2025/09/12 04:08:38 971786] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118921322|
[2025/09/12 04:08:38 971790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:527|
[2025/09/12 04:08:38 971794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49160|rttvar:1034|minrtt:30509|latest_rtt:50369|ack_delay:16|
[2025/09/12 04:08:38 971799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49309|rttvar:1074|minrtt:30509|latest_rtt:50369|ack_delay:16|
[2025/09/12 04:08:38 971804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2628|lost_pn:2625|thresh:3|
[2025/09/12 04:08:38 971810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 971817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49309|rtt_var:1074|pto_duration:53605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 971823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 971828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 971832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 971836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119044772|now:1757650118971816|interv:72956|
[2025/09/12 04:08:38 971840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119044772|now:1757650118971816|interval:72956|pto_count:0|srtt:49309
[2025/09/12 04:08:38 971844] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49842, ack_elapse 51828, delivered 62408|rate 1204136|lost 253|
[2025/09/12 04:08:38 971849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204136) in round 45|
[2025/09/12 04:08:38 971853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 971857] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 971861] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118921322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 971866] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118921322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 971870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905967|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:49309|latest_rtt:50369|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 971879] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1245|largest:1245|pns:2|
[2025/09/12 04:08:38 971884] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1245|frame:ACK |recv_time:1757650118971691|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 971889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238971691|now:1757650118971691|interv:120000000|
[2025/09/12 04:08:38 971893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238971691|now:1757650118971691|interv:120000000|
[2025/09/12 04:08:38 971897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118972271|pq_index:0|
[2025/09/12 04:08:38 971901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118971100|
[2025/09/12 04:08:38 971905] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118971905|
[2025/09/12 04:08:38 971910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118971909|
[2025/09/12 04:08:38 971915] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49309|min_srtt:49309|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 971920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2812033|
[2025/09/12 04:08:38 971924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 971929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 971934] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49309|min_srtt:49309|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 971938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2813220|
[2025/09/12 04:08:38 971942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 971946] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 971951] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49309|min_srtt:49309|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 971955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2814407|
[2025/09/12 04:08:38 971959] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 971963] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 971967] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 971974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 971978] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 971982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2777610|
[2025/09/12 04:08:38 971986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 971990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 971994] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118972271|
[2025/09/12 04:08:38 971998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118972271|
[2025/09/12 04:08:38 972002] [debug] |xqc_engine_wakeup_after|wakeup:1757650118972271|now:1757650118972002|diff:269|
[2025/09/12 04:08:38 972006] [debug] |xqc_engine_main_logic|END|now:1757650118971909|
[2025/09/12 04:08:38 972012] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118972012|
[2025/09/12 04:08:38 972015] [debug] |xqc_engine_wakeup_after|wakeup:1757650118972271|now:1757650118972015|diff:256|
[2025/09/12 04:08:38 972019] [debug] |xqc_engine_main_logic|END|now:1757650118972012|
[2025/09/12 04:08:38 973085] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118973085|
[2025/09/12 04:08:38 973096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118972271|pq_index:0|
[2025/09/12 04:08:38 973100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118971909|
[2025/09/12 04:08:38 973105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118973104|
[2025/09/12 04:08:38 973110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118972271|now:1757650118973104|
[2025/09/12 04:08:38 973114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118972271|now:1757650118973104|
[2025/09/12 04:08:38 973118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 973124] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49309|min_srtt:49309|path_bw:1207956|loss_rate:0.51|path_pto:0|
[2025/09/12 04:08:38 973128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2814407|
[2025/09/12 04:08:38 973133] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 973137] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 973141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 973145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 973149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 973154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2777610|
[2025/09/12 04:08:38 973164] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 973168] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2678|
[2025/09/12 04:08:38 973198] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118973176|stream_id:0|stream_offset:2777610|
[2025/09/12 04:08:38 973204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 973209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 973216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49309|rtt_var:1074|pto_duration:53605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 973223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 973229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 973235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 973242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119046781|now:1757650118973215|interv:73566|
[2025/09/12 04:08:38 973248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119046781|now:1757650118973215|interval:73566|pto_count:0|srtt:49309
[2025/09/12 04:08:38 973256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 973263] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 973268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2778797|
[2025/09/12 04:08:38 973273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 973277] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2679|
[2025/09/12 04:08:38 973301] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118973283|stream_id:0|stream_offset:2778797|
[2025/09/12 04:08:38 973316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 973324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 973331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49309|rtt_var:1074|pto_duration:53605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 973337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 973344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 973350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 973363] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119046888|now:1757650118973330|interv:73558|
[2025/09/12 04:08:38 973370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119046888|now:1757650118973330|interval:73558|pto_count:0|srtt:49309
[2025/09/12 04:08:38 973377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 973385] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 973392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2779984|
[2025/09/12 04:08:38 973398] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 973402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118974402|now:1757650118973402|interv:1000|
[2025/09/12 04:08:38 973406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 973409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 973414] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118974402|
[2025/09/12 04:08:38 973436] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118974402|
[2025/09/12 04:08:38 973446] [debug] |xqc_engine_wakeup_after|wakeup:1757650118974402|now:1757650118973445|diff:957|
[2025/09/12 04:08:38 973452] [debug] |xqc_engine_main_logic|END|now:1757650118973104|
[2025/09/12 04:08:38 973669] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118973668|
[2025/09/12 04:08:38 973681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 973690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1245|
[2025/09/12 04:08:38 973704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1246|
[2025/09/12 04:08:38 973710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1246|
[2025/09/12 04:08:38 973715] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 973723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2629|
[2025/09/12 04:08:38 973730] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2688987|prior_time:1757650118919863|is_app_limited:0|send_elapse:49966|ack_elapse:53805|ctl_first_sent_time:1757650118921446|lagest_ack_time:1757650118973668|curr_delivered:2752595|
[2025/09/12 04:08:38 973737] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118921446|
[2025/09/12 04:08:38 973742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:528|
[2025/09/12 04:08:38 973746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2630|path_largest_ack:2630|
[2025/09/12 04:08:38 973753] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2688987|prior_time:1757650118919863|is_app_limited:0|send_elapse:49966|ack_elapse:53805|ctl_first_sent_time:1757650118921446|lagest_ack_time:1757650118973668|curr_delivered:2753795|
[2025/09/12 04:08:38 973767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118921559|
[2025/09/12 04:08:38 973774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:529|
[2025/09/12 04:08:38 973778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49309|rttvar:1074|minrtt:30509|latest_rtt:52109|ack_delay:32|
[2025/09/12 04:08:38 973782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49655|rttvar:1498|minrtt:30509|latest_rtt:52109|ack_delay:32|
[2025/09/12 04:08:38 973786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2630|lost_pn:2627|thresh:3|
[2025/09/12 04:08:38 973791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 973795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49655|rtt_var:1498|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 973799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 973803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 973807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 973811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119048930|now:1757650118973794|interv:75136|
[2025/09/12 04:08:38 973815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119048930|now:1757650118973794|interval:75136|pto_count:0|srtt:49655
[2025/09/12 04:08:38 973819] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49966, ack_elapse 53805, delivered 64808|rate 1204497|lost 253|
[2025/09/12 04:08:38 973824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204497) in round 45|
[2025/09/12 04:08:38 973828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 973832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 973836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118921559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 973840] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118921559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 973845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:49655|latest_rtt:52109|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 973851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1246|largest:1246|pns:2|
[2025/09/12 04:08:38 973855] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1246|frame:ACK |recv_time:1757650118973668|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 973863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238973668|now:1757650118973668|interv:120000000|
[2025/09/12 04:08:38 973867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238973668|now:1757650118973668|interv:120000000|
[2025/09/12 04:08:38 973871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118974402|pq_index:0|
[2025/09/12 04:08:38 973875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118973104|
[2025/09/12 04:08:38 973879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118973879|
[2025/09/12 04:08:38 973884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118973883|
[2025/09/12 04:08:38 973890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49655|min_srtt:49655|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 973894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2814407|
[2025/09/12 04:08:38 973899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49655|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 973904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 973908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49655|min_srtt:49655|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 973912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2815594|
[2025/09/12 04:08:38 973917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49655|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 973921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 973925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49655|min_srtt:49655|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 973929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2816781|
[2025/09/12 04:08:38 973933] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 973937] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 973941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 973945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 973950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 973956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2779984|
[2025/09/12 04:08:38 973961] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 973964] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 973968] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118974402|
[2025/09/12 04:08:38 973972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118974402|
[2025/09/12 04:08:38 973976] [debug] |xqc_engine_wakeup_after|wakeup:1757650118974402|now:1757650118973976|diff:426|
[2025/09/12 04:08:38 973981] [debug] |xqc_engine_main_logic|END|now:1757650118973883|
[2025/09/12 04:08:38 973986] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118973986|
[2025/09/12 04:08:38 973990] [debug] |xqc_engine_wakeup_after|wakeup:1757650118974402|now:1757650118973990|diff:412|
[2025/09/12 04:08:38 973994] [debug] |xqc_engine_main_logic|END|now:1757650118973986|
[2025/09/12 04:08:38 975060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118975060|
[2025/09/12 04:08:38 975072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118974402|pq_index:0|
[2025/09/12 04:08:38 975077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118973883|
[2025/09/12 04:08:38 975082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118975081|
[2025/09/12 04:08:38 975087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118974402|now:1757650118975081|
[2025/09/12 04:08:38 975091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118974402|now:1757650118975081|
[2025/09/12 04:08:38 975095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 975100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49655|min_srtt:49655|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 975105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2816781|
[2025/09/12 04:08:38 975110] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 975114] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 975118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 975122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 975127] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 975131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2779984|
[2025/09/12 04:08:38 975135] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 975140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2680|
[2025/09/12 04:08:38 975180] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118975154|stream_id:0|stream_offset:2779984|
[2025/09/12 04:08:38 975189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 975197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 975203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49655|rtt_var:1498|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 975211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 975216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 975219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 975223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119050801|now:1757650118975203|interv:75598|
[2025/09/12 04:08:38 975227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119050801|now:1757650118975203|interval:75598|pto_count:0|srtt:49655
[2025/09/12 04:08:38 975232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 975237] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 975241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2781171|
[2025/09/12 04:08:38 975245] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 975249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2681|
[2025/09/12 04:08:38 975276] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118975256|stream_id:0|stream_offset:2781171|
[2025/09/12 04:08:38 975285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 975292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 975299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49655|rtt_var:1498|pto_duration:55647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 975305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 975308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 975312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 975316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119050903|now:1757650118975299|interv:75604|
[2025/09/12 04:08:38 975320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119050903|now:1757650118975299|interval:75604|pto_count:0|srtt:49655
[2025/09/12 04:08:38 975329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 975337] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 975343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2782358|
[2025/09/12 04:08:38 975350] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 975356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118976356|now:1757650118975356|interv:1000|
[2025/09/12 04:08:38 975362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 975368] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 975374] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118976356|
[2025/09/12 04:08:38 975380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118976356|
[2025/09/12 04:08:38 975386] [debug] |xqc_engine_wakeup_after|wakeup:1757650118976356|now:1757650118975386|diff:970|
[2025/09/12 04:08:38 975393] [debug] |xqc_engine_main_logic|END|now:1757650118975081|
[2025/09/12 04:08:38 975684] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118975683|
[2025/09/12 04:08:38 975698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 975705] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1246|
[2025/09/12 04:08:38 975709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1247|
[2025/09/12 04:08:38 975714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1247|
[2025/09/12 04:08:38 975719] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 975723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2631|
[2025/09/12 04:08:38 975728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2691387|prior_time:1757650118921838|is_app_limited:0|send_elapse:49828|ack_elapse:53845|ctl_first_sent_time:1757650118923299|lagest_ack_time:1757650118975683|curr_delivered:2754995|
[2025/09/12 04:08:38 975733] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118923299|
[2025/09/12 04:08:38 975737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:530|
[2025/09/12 04:08:38 975742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2632|path_largest_ack:2632|
[2025/09/12 04:08:38 975746] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2691387|prior_time:1757650118921838|is_app_limited:0|send_elapse:49828|ack_elapse:53845|ctl_first_sent_time:1757650118923299|lagest_ack_time:1757650118975683|curr_delivered:2756195|
[2025/09/12 04:08:38 975751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118923384|
[2025/09/12 04:08:38 975760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:531|
[2025/09/12 04:08:38 975764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49655|rttvar:1498|minrtt:30509|latest_rtt:52299|ack_delay:32|
[2025/09/12 04:08:38 975768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49982|rttvar:1777|minrtt:30509|latest_rtt:52299|ack_delay:32|
[2025/09/12 04:08:38 975773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2632|lost_pn:2629|thresh:3|
[2025/09/12 04:08:38 975777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 975781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1777|pto_duration:57090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 975786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 975789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 975793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 975797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119052346|now:1757650118975781|interv:76565|
[2025/09/12 04:08:38 975801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119052346|now:1757650118975781|interval:76565|pto_count:0|srtt:49982
[2025/09/12 04:08:38 975806] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49828, ack_elapse 53845, delivered 64808|rate 1203602|lost 253|
[2025/09/12 04:08:38 975810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203602) in round 45|
[2025/09/12 04:08:38 975814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 975818] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 975822] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118923384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 975827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118923384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 975831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:49982|latest_rtt:52299|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 975837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1247|largest:1247|pns:2|
[2025/09/12 04:08:38 975841] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1247|frame:ACK |recv_time:1757650118975683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 975846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238975683|now:1757650118975683|interv:120000000|
[2025/09/12 04:08:38 975850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238975683|now:1757650118975683|interv:120000000|
[2025/09/12 04:08:38 975856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118976356|pq_index:0|
[2025/09/12 04:08:38 975861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118975081|
[2025/09/12 04:08:38 975865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118975865|
[2025/09/12 04:08:38 975870] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118975869|
[2025/09/12 04:08:38 975875] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 975880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2816781|
[2025/09/12 04:08:38 975885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 975889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 975894] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 975898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2817968|
[2025/09/12 04:08:38 975902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 975907] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 975911] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 975915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2819155|
[2025/09/12 04:08:38 975919] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 975923] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 975927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 975931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 975935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 975940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2782358|
[2025/09/12 04:08:38 975944] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 975950] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 975954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118976356|
[2025/09/12 04:08:38 975958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118976356|
[2025/09/12 04:08:38 975962] [debug] |xqc_engine_wakeup_after|wakeup:1757650118976356|now:1757650118975962|diff:394|
[2025/09/12 04:08:38 975966] [debug] |xqc_engine_main_logic|END|now:1757650118975869|
[2025/09/12 04:08:38 975971] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118975971|
[2025/09/12 04:08:38 975975] [debug] |xqc_engine_wakeup_after|wakeup:1757650118976356|now:1757650118975975|diff:381|
[2025/09/12 04:08:38 975979] [debug] |xqc_engine_main_logic|END|now:1757650118975971|
[2025/09/12 04:08:38 977047] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118977047|
[2025/09/12 04:08:38 977059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118976356|pq_index:0|
[2025/09/12 04:08:38 977063] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118975869|
[2025/09/12 04:08:38 977069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118977067|
[2025/09/12 04:08:38 977073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118976356|now:1757650118977067|
[2025/09/12 04:08:38 977078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118976356|now:1757650118977067|
[2025/09/12 04:08:38 977082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 977087] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49982|min_srtt:49982|path_bw:1207956|loss_rate:0.50|path_pto:0|
[2025/09/12 04:08:38 977092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2819155|
[2025/09/12 04:08:38 977096] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 977100] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 977104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 977108] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 977113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 977117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2782358|
[2025/09/12 04:08:38 977122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 977126] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2682|
[2025/09/12 04:08:38 977159] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118977134|stream_id:0|stream_offset:2782358|
[2025/09/12 04:08:38 977167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 977182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 977189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1777|pto_duration:57090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 977194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 977198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 977202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 977206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119054224|now:1757650118977189|interv:77035|
[2025/09/12 04:08:38 977210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119054224|now:1757650118977189|interval:77035|pto_count:0|srtt:49982
[2025/09/12 04:08:38 977215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 977220] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 977224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2783545|
[2025/09/12 04:08:38 977228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 977232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2683|
[2025/09/12 04:08:38 977259] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118977239|stream_id:0|stream_offset:2783545|
[2025/09/12 04:08:38 977267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 977274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 977281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49982|rtt_var:1777|pto_duration:57090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 977286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 977290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 977294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 977298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119054329|now:1757650118977281|interv:77048|
[2025/09/12 04:08:38 977304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119054329|now:1757650118977281|interval:77048|pto_count:0|srtt:49982
[2025/09/12 04:08:38 977312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 977325] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 977331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2784732|
[2025/09/12 04:08:38 977338] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 977344] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118978344|now:1757650118977344|interv:1000|
[2025/09/12 04:08:38 977350] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 977356] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 977362] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118978344|
[2025/09/12 04:08:38 977369] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118978344|
[2025/09/12 04:08:38 977375] [debug] |xqc_engine_wakeup_after|wakeup:1757650118978344|now:1757650118977375|diff:969|
[2025/09/12 04:08:38 977381] [debug] |xqc_engine_main_logic|END|now:1757650118977067|
[2025/09/12 04:08:38 977719] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118977718|
[2025/09/12 04:08:38 977730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 977737] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1247|
[2025/09/12 04:08:38 977740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1248|
[2025/09/12 04:08:38 977746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1248|
[2025/09/12 04:08:38 977750] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 977755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2633|
[2025/09/12 04:08:38 977760] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2693787|prior_time:1757650118923833|is_app_limited:0|send_elapse:49842|ack_elapse:53885|ctl_first_sent_time:1757650118925304|lagest_ack_time:1757650118977718|curr_delivered:2757395|
[2025/09/12 04:08:38 977765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118925304|
[2025/09/12 04:08:38 977769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:532|
[2025/09/12 04:08:38 977774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2634|path_largest_ack:2634|
[2025/09/12 04:08:38 977778] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2693787|prior_time:1757650118923833|is_app_limited:0|send_elapse:49842|ack_elapse:53885|ctl_first_sent_time:1757650118925304|lagest_ack_time:1757650118977718|curr_delivered:2758595|
[2025/09/12 04:08:38 977782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118925390|
[2025/09/12 04:08:38 977786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:533|
[2025/09/12 04:08:38 977790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49982|rttvar:1777|minrtt:30509|latest_rtt:52328|ack_delay:40|
[2025/09/12 04:08:38 977800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50271|rttvar:1909|minrtt:30509|latest_rtt:52328|ack_delay:40|
[2025/09/12 04:08:38 977804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2634|lost_pn:2631|thresh:3|
[2025/09/12 04:08:38 977808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 977812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:1909|pto_duration:57907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 977817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 977821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 977824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 977828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119055146|now:1757650118977812|interv:77334|
[2025/09/12 04:08:38 977832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119055146|now:1757650118977812|interval:77334|pto_count:0|srtt:50271
[2025/09/12 04:08:38 977837] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49842, ack_elapse 53885, delivered 64808|rate 1202709|lost 253|
[2025/09/12 04:08:38 977841] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202709) in round 45|
[2025/09/12 04:08:38 977845] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 977849] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 977853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118925390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 977858] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118925390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 977863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:50271|latest_rtt:52328|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 977868] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1248|largest:1248|pns:2|
[2025/09/12 04:08:38 977873] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1248|frame:ACK |recv_time:1757650118977718|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 977877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238977718|now:1757650118977718|interv:120000000|
[2025/09/12 04:08:38 977882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238977718|now:1757650118977718|interv:120000000|
[2025/09/12 04:08:38 977886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118978344|pq_index:0|
[2025/09/12 04:08:38 977890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118977067|
[2025/09/12 04:08:38 977896] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118977896|
[2025/09/12 04:08:38 977901] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118977900|
[2025/09/12 04:08:38 977907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 977912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2819155|
[2025/09/12 04:08:38 977916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 977921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 977925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 977930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2820342|
[2025/09/12 04:08:38 977934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 977938] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 977942] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 977947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2821529|
[2025/09/12 04:08:38 977951] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 977955] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 977958] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 977963] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 977967] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 977971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2784732|
[2025/09/12 04:08:38 977975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 977979] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 977983] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118978344|
[2025/09/12 04:08:38 977990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118978344|
[2025/09/12 04:08:38 977993] [debug] |xqc_engine_wakeup_after|wakeup:1757650118978344|now:1757650118977993|diff:351|
[2025/09/12 04:08:38 977998] [debug] |xqc_engine_main_logic|END|now:1757650118977900|
[2025/09/12 04:08:38 978003] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118978003|
[2025/09/12 04:08:38 978007] [debug] |xqc_engine_wakeup_after|wakeup:1757650118978344|now:1757650118978007|diff:337|
[2025/09/12 04:08:38 978010] [debug] |xqc_engine_main_logic|END|now:1757650118978003|
[2025/09/12 04:08:38 979078] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118979078|
[2025/09/12 04:08:38 979090] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118978344|pq_index:0|
[2025/09/12 04:08:38 979095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118977900|
[2025/09/12 04:08:38 979100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118979099|
[2025/09/12 04:08:38 979105] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118978344|now:1757650118979099|
[2025/09/12 04:08:38 979109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118978344|now:1757650118979099|
[2025/09/12 04:08:38 979113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 979118] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50271|min_srtt:50271|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 979123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2821529|
[2025/09/12 04:08:38 979127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 979131] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 979135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 979140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 979144] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 979148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2784732|
[2025/09/12 04:08:38 979153] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 979157] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2684|
[2025/09/12 04:08:38 979190] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118979165|stream_id:0|stream_offset:2784732|
[2025/09/12 04:08:38 979199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 979206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 979222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:1909|pto_duration:57907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 979228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 979231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 979235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 979239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119057072|now:1757650118979221|interv:77851|
[2025/09/12 04:08:38 979243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119057072|now:1757650118979221|interval:77851|pto_count:0|srtt:50271
[2025/09/12 04:08:38 979248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 979253] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 979257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2785919|
[2025/09/12 04:08:38 979261] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 979265] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2685|
[2025/09/12 04:08:38 979291] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118979272|stream_id:0|stream_offset:2785919|
[2025/09/12 04:08:38 979300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 979307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 979314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50271|rtt_var:1909|pto_duration:57907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 979320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 979323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 979327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 979331] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119057179|now:1757650118979314|interv:77865|
[2025/09/12 04:08:38 979336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119057179|now:1757650118979314|interval:77865|pto_count:0|srtt:50271
[2025/09/12 04:08:38 979342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 979349] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 979356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2787106|
[2025/09/12 04:08:38 979368] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 979375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118980375|now:1757650118979375|interv:1000|
[2025/09/12 04:08:38 979381] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 979387] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 979393] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118980375|
[2025/09/12 04:08:38 979399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118980375|
[2025/09/12 04:08:38 979405] [debug] |xqc_engine_wakeup_after|wakeup:1757650118980375|now:1757650118979405|diff:970|
[2025/09/12 04:08:38 979411] [debug] |xqc_engine_main_logic|END|now:1757650118979099|
[2025/09/12 04:08:38 979646] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118979645|
[2025/09/12 04:08:38 979661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 979669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1248|
[2025/09/12 04:08:38 979675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1249|
[2025/09/12 04:08:38 979684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1249|
[2025/09/12 04:08:38 979690] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 979697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2635|
[2025/09/12 04:08:38 979705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2693787|prior_time:1757650118923833|is_app_limited:0|send_elapse:50022|ack_elapse:55812|ctl_first_sent_time:1757650118925484|lagest_ack_time:1757650118979645|curr_delivered:2759795|
[2025/09/12 04:08:38 979711] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118925484|
[2025/09/12 04:08:38 979715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:534|
[2025/09/12 04:08:38 979719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2636|path_largest_ack:2636|
[2025/09/12 04:08:38 979724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64808|prior_delivered:2696187|prior_time:1757650118925827|is_app_limited:0|send_elapse:49848|ack_elapse:53818|ctl_first_sent_time:1757650118927307|lagest_ack_time:1757650118979645|curr_delivered:2760995|
[2025/09/12 04:08:38 979728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118927307|
[2025/09/12 04:08:38 979732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:535|
[2025/09/12 04:08:38 979736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50271|rttvar:1909|minrtt:30509|latest_rtt:52338|ack_delay:40|
[2025/09/12 04:08:38 979740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50525|rttvar:1938|minrtt:30509|latest_rtt:52338|ack_delay:40|
[2025/09/12 04:08:38 979750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2636|lost_pn:2633|thresh:3|
[2025/09/12 04:08:38 979754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 979758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:1938|pto_duration:58277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 979762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 979766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 979770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 979774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119057549|now:1757650118979758|interv:77791|
[2025/09/12 04:08:38 979778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119057549|now:1757650118979758|interval:77791|pto_count:0|srtt:50525
[2025/09/12 04:08:38 979782] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49848, ack_elapse 53818, delivered 64808|rate 1204206|lost 253|
[2025/09/12 04:08:38 979787] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204206) in round 45|
[2025/09/12 04:08:38 979791] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 979795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 979799] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118927307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 979803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118927307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 979808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:50525|latest_rtt:52338|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 979814] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1249|largest:1249|pns:2|
[2025/09/12 04:08:38 979818] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1249|frame:ACK |recv_time:1757650118979645|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 979823] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238979645|now:1757650118979645|interv:120000000|
[2025/09/12 04:08:38 979827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238979645|now:1757650118979645|interv:120000000|
[2025/09/12 04:08:38 979831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118980375|pq_index:0|
[2025/09/12 04:08:38 979835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118979099|
[2025/09/12 04:08:38 979839] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118979839|
[2025/09/12 04:08:38 979844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118979843|
[2025/09/12 04:08:38 979853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 979857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2821529|
[2025/09/12 04:08:38 979862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 979866] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 979871] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 979875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2822716|
[2025/09/12 04:08:38 979880] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 979884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 979888] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 979893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2823903|
[2025/09/12 04:08:38 979897] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 979901] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 979904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 979909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 979913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 979917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2787106|
[2025/09/12 04:08:38 979922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 979925] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 979929] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118980375|
[2025/09/12 04:08:38 979933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118980375|
[2025/09/12 04:08:38 979937] [debug] |xqc_engine_wakeup_after|wakeup:1757650118980375|now:1757650118979937|diff:438|
[2025/09/12 04:08:38 979942] [debug] |xqc_engine_main_logic|END|now:1757650118979843|
[2025/09/12 04:08:38 979949] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118979949|
[2025/09/12 04:08:38 979953] [debug] |xqc_engine_wakeup_after|wakeup:1757650118980375|now:1757650118979953|diff:422|
[2025/09/12 04:08:38 979957] [debug] |xqc_engine_main_logic|END|now:1757650118979949|
[2025/09/12 04:08:38 981027] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118981026|
[2025/09/12 04:08:38 981038] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118980375|pq_index:0|
[2025/09/12 04:08:38 981042] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118979843|
[2025/09/12 04:08:38 981047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118981046|
[2025/09/12 04:08:38 981052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118980375|now:1757650118981046|
[2025/09/12 04:08:38 981056] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118980375|now:1757650118981046|
[2025/09/12 04:08:38 981060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 981066] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50525|min_srtt:50525|path_bw:1207956|loss_rate:0.49|path_pto:0|
[2025/09/12 04:08:38 981070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2823903|
[2025/09/12 04:08:38 981075] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 981079] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 981083] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 981087] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 981092] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 981096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2787106|
[2025/09/12 04:08:38 981100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 981105] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2686|
[2025/09/12 04:08:38 981139] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118981113|stream_id:0|stream_offset:2787106|
[2025/09/12 04:08:38 981148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 981155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 981162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:1938|pto_duration:58277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 981168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 981181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 981185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 981189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119059390|now:1757650118981162|interv:78228|
[2025/09/12 04:08:38 981193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119059390|now:1757650118981162|interval:78228|pto_count:0|srtt:50525
[2025/09/12 04:08:38 981198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 981203] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 981207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2788293|
[2025/09/12 04:08:38 981212] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 981216] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2687|
[2025/09/12 04:08:38 981243] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118981222|stream_id:0|stream_offset:2788293|
[2025/09/12 04:08:38 981252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 981259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 981266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50525|rtt_var:1938|pto_duration:58277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 981273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 981277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 981280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 981284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119059499|now:1757650118981266|interv:78233|
[2025/09/12 04:08:38 981294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119059499|now:1757650118981266|interval:78233|pto_count:0|srtt:50525
[2025/09/12 04:08:38 981298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 981303] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 981307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2789480|
[2025/09/12 04:08:38 981311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 981315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118982315|now:1757650118981315|interv:1000|
[2025/09/12 04:08:38 981324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 981327] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 981331] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118982315|
[2025/09/12 04:08:38 981335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118982315|
[2025/09/12 04:08:38 981339] [debug] |xqc_engine_wakeup_after|wakeup:1757650118982315|now:1757650118981339|diff:976|
[2025/09/12 04:08:38 981344] [debug] |xqc_engine_main_logic|END|now:1757650118981046|
[2025/09/12 04:08:38 981702] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118981701|
[2025/09/12 04:08:38 981713] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 981719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1249|
[2025/09/12 04:08:38 981723] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1250|
[2025/09/12 04:08:38 981729] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1250|
[2025/09/12 04:08:38 981733] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 981738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2637|
[2025/09/12 04:08:38 981742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2696187|prior_time:1757650118925827|is_app_limited:0|send_elapse:49980|ack_elapse:55874|ctl_first_sent_time:1757650118927439|lagest_ack_time:1757650118981701|curr_delivered:2762195|
[2025/09/12 04:08:38 981747] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118927439|
[2025/09/12 04:08:38 981752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:536|
[2025/09/12 04:08:38 981756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2638|path_largest_ack:2638|
[2025/09/12 04:08:38 981761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64808|prior_delivered:2698587|prior_time:1757650118927815|is_app_limited:0|send_elapse:49965|ack_elapse:53886|ctl_first_sent_time:1757650118929417|lagest_ack_time:1757650118981701|curr_delivered:2763395|
[2025/09/12 04:08:38 981765] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118929417|
[2025/09/12 04:08:38 981769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:537|
[2025/09/12 04:08:38 981773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50525|rttvar:1938|minrtt:30509|latest_rtt:52284|ack_delay:40|
[2025/09/12 04:08:38 981777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50740|rttvar:1883|minrtt:30509|latest_rtt:52284|ack_delay:40|
[2025/09/12 04:08:38 981781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2638|lost_pn:2635|thresh:3|
[2025/09/12 04:08:38 981785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 981795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50740|rtt_var:1883|pto_duration:58272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 981799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 981803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 981807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 981811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119059494|now:1757650118981794|interv:77700|
[2025/09/12 04:08:38 981815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119059494|now:1757650118981794|interval:77700|pto_count:0|srtt:50740
[2025/09/12 04:08:38 981819] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49965, ack_elapse 53886, delivered 64808|rate 1202687|lost 253|
[2025/09/12 04:08:38 981824] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202687) in round 45|
[2025/09/12 04:08:38 981828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 981832] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 981836] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118929417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 981840] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118929417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 981845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:50740|latest_rtt:52284|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 981851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1250|largest:1250|pns:2|
[2025/09/12 04:08:38 981855] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1250|frame:ACK |recv_time:1757650118981701|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 981860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238981701|now:1757650118981701|interv:120000000|
[2025/09/12 04:08:38 981864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238981701|now:1757650118981701|interv:120000000|
[2025/09/12 04:08:38 981868] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118982315|pq_index:0|
[2025/09/12 04:08:38 981872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118981046|
[2025/09/12 04:08:38 981876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118981876|
[2025/09/12 04:08:38 981881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118981880|
[2025/09/12 04:08:38 981887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50740|min_srtt:50740|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 981894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2823903|
[2025/09/12 04:08:38 981899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 981904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 981908] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50740|min_srtt:50740|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 981912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2825090|
[2025/09/12 04:08:38 981917] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 981921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 981925] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50740|min_srtt:50740|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 981929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2826277|
[2025/09/12 04:08:38 981934] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 981937] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 981941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 981945] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 981950] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 981954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2789480|
[2025/09/12 04:08:38 981958] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 981962] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 981966] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118982315|
[2025/09/12 04:08:38 981970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118982315|
[2025/09/12 04:08:38 981974] [debug] |xqc_engine_wakeup_after|wakeup:1757650118982315|now:1757650118981974|diff:341|
[2025/09/12 04:08:38 981978] [debug] |xqc_engine_main_logic|END|now:1757650118981880|
[2025/09/12 04:08:38 981983] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118981983|
[2025/09/12 04:08:38 981987] [debug] |xqc_engine_wakeup_after|wakeup:1757650118982315|now:1757650118981987|diff:328|
[2025/09/12 04:08:38 981991] [debug] |xqc_engine_main_logic|END|now:1757650118981983|
[2025/09/12 04:08:38 983061] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118983061|
[2025/09/12 04:08:38 983072] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118982315|pq_index:0|
[2025/09/12 04:08:38 983077] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118981880|
[2025/09/12 04:08:38 983082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118983081|
[2025/09/12 04:08:38 983087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118982315|now:1757650118983081|
[2025/09/12 04:08:38 983091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118982315|now:1757650118983081|
[2025/09/12 04:08:38 983095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 983100] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50740|min_srtt:50740|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 983105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2826277|
[2025/09/12 04:08:38 983110] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 983114] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 983118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 983122] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 983126] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 983131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2789480|
[2025/09/12 04:08:38 983135] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 983139] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2688|
[2025/09/12 04:08:38 983174] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118983148|stream_id:0|stream_offset:2789480|
[2025/09/12 04:08:38 983184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 983191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 983198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50740|rtt_var:1883|pto_duration:58272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 983205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 983210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 983214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 983226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119061420|now:1757650118983197|interv:78223|
[2025/09/12 04:08:38 983230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119061420|now:1757650118983197|interval:78223|pto_count:0|srtt:50740
[2025/09/12 04:08:38 983235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 983240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 983244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2790667|
[2025/09/12 04:08:38 983248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 983253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2689|
[2025/09/12 04:08:38 983280] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118983259|stream_id:0|stream_offset:2790667|
[2025/09/12 04:08:38 983288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 983295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 983302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50740|rtt_var:1883|pto_duration:58272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 983307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 983311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 983315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 983319] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119061531|now:1757650118983302|interv:78229|
[2025/09/12 04:08:38 983323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119061531|now:1757650118983302|interval:78229|pto_count:0|srtt:50740
[2025/09/12 04:08:38 983327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 983332] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 983336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2791854|
[2025/09/12 04:08:38 983340] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 983344] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118984344|now:1757650118983344|interv:1000|
[2025/09/12 04:08:38 983348] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 983352] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 983360] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118984344|
[2025/09/12 04:08:38 983365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118984344|
[2025/09/12 04:08:38 983369] [debug] |xqc_engine_wakeup_after|wakeup:1757650118984344|now:1757650118983369|diff:975|
[2025/09/12 04:08:38 983373] [debug] |xqc_engine_main_logic|END|now:1757650118983081|
[2025/09/12 04:08:38 983666] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118983665|
[2025/09/12 04:08:38 983677] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 983684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1250|
[2025/09/12 04:08:38 983688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1251|
[2025/09/12 04:08:38 983694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1251|
[2025/09/12 04:08:38 983698] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 983712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2639|
[2025/09/12 04:08:38 983717] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2698587|prior_time:1757650118927815|is_app_limited:0|send_elapse:50097|ack_elapse:55850|ctl_first_sent_time:1757650118929549|lagest_ack_time:1757650118983665|curr_delivered:2764595|
[2025/09/12 04:08:38 983722] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118929549|
[2025/09/12 04:08:38 983726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:538|
[2025/09/12 04:08:38 983730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2640|path_largest_ack:2640|
[2025/09/12 04:08:38 983735] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2698587|prior_time:1757650118927815|is_app_limited:0|send_elapse:50097|ack_elapse:55850|ctl_first_sent_time:1757650118929549|lagest_ack_time:1757650118983665|curr_delivered:2765795|
[2025/09/12 04:08:38 983739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118929674|
[2025/09/12 04:08:38 983743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:539|
[2025/09/12 04:08:38 983747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50740|rttvar:1883|minrtt:30509|latest_rtt:53991|ack_delay:40|
[2025/09/12 04:08:38 983751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51141|rttvar:2215|minrtt:30509|latest_rtt:53991|ack_delay:40|
[2025/09/12 04:08:38 983755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2640|lost_pn:2637|thresh:3|
[2025/09/12 04:08:38 983760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 983764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2215|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 983768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 983778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 983782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 983785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119063260|now:1757650118983763|interv:79497|
[2025/09/12 04:08:38 983789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119063260|now:1757650118983763|interval:79497|pto_count:0|srtt:51141
[2025/09/12 04:08:38 983794] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50097, ack_elapse 55850, delivered 67208|rate 1203366|lost 253|
[2025/09/12 04:08:38 983798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203366) in round 45|
[2025/09/12 04:08:38 983802] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 983806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 983810] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118929674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 983815] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118929674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 983819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:51141|latest_rtt:53991|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 983825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1251|largest:1251|pns:2|
[2025/09/12 04:08:38 983829] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1251|frame:ACK |recv_time:1757650118983665|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 983834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238983665|now:1757650118983665|interv:120000000|
[2025/09/12 04:08:38 983838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238983665|now:1757650118983665|interv:120000000|
[2025/09/12 04:08:38 983842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118984344|pq_index:0|
[2025/09/12 04:08:38 983846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118983081|
[2025/09/12 04:08:38 983850] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118983850|
[2025/09/12 04:08:38 983855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118983854|
[2025/09/12 04:08:38 983861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 983865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2826277|
[2025/09/12 04:08:38 983873] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 983877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 983882] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 983886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2827464|
[2025/09/12 04:08:38 983891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 983895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 983899] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 983904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2828651|
[2025/09/12 04:08:38 983908] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 983912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 983916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 983920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 983924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 983928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2791854|
[2025/09/12 04:08:38 983933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 983936] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 983940] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118984344|
[2025/09/12 04:08:38 983944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118984344|
[2025/09/12 04:08:38 983948] [debug] |xqc_engine_wakeup_after|wakeup:1757650118984344|now:1757650118983948|diff:396|
[2025/09/12 04:08:38 983953] [debug] |xqc_engine_main_logic|END|now:1757650118983854|
[2025/09/12 04:08:38 983958] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118983958|
[2025/09/12 04:08:38 983961] [debug] |xqc_engine_wakeup_after|wakeup:1757650118984344|now:1757650118983961|diff:383|
[2025/09/12 04:08:38 983965] [debug] |xqc_engine_main_logic|END|now:1757650118983958|
[2025/09/12 04:08:38 985032] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118985032|
[2025/09/12 04:08:38 985043] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118984344|pq_index:0|
[2025/09/12 04:08:38 985048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118983854|
[2025/09/12 04:08:38 985058] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118985057|
[2025/09/12 04:08:38 985062] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118984344|now:1757650118985057|
[2025/09/12 04:08:38 985067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118984344|now:1757650118985057|
[2025/09/12 04:08:38 985071] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 985076] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51141|min_srtt:51141|path_bw:1207956|loss_rate:0.48|path_pto:0|
[2025/09/12 04:08:38 985081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2828651|
[2025/09/12 04:08:38 985085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 985089] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 985093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 985098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 985102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 985106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2791854|
[2025/09/12 04:08:38 985111] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 985115] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2690|
[2025/09/12 04:08:38 985150] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118985123|stream_id:0|stream_offset:2791854|
[2025/09/12 04:08:38 985159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 985167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 985173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2215|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 985181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 985186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 985190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 985194] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119065124|now:1757650118985173|interv:79951|
[2025/09/12 04:08:38 985198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119065124|now:1757650118985173|interval:79951|pto_count:0|srtt:51141
[2025/09/12 04:08:38 985210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 985215] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 985219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2793041|
[2025/09/12 04:08:38 985223] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 985227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2691|
[2025/09/12 04:08:38 985254] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118985234|stream_id:0|stream_offset:2793041|
[2025/09/12 04:08:38 985263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 985271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 985277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51141|rtt_var:2215|pto_duration:60001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 985283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 985287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 985291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 985295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119065235|now:1757650118985277|interv:79958|
[2025/09/12 04:08:38 985299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119065235|now:1757650118985277|interval:79958|pto_count:0|srtt:51141
[2025/09/12 04:08:38 985303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 985308] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 985312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2794228|
[2025/09/12 04:08:38 985316] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 985320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118986320|now:1757650118985320|interv:1000|
[2025/09/12 04:08:38 985324] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 985328] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 985332] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118986320|
[2025/09/12 04:08:38 985336] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118986320|
[2025/09/12 04:08:38 985340] [debug] |xqc_engine_wakeup_after|wakeup:1757650118986320|now:1757650118985340|diff:980|
[2025/09/12 04:08:38 985349] [debug] |xqc_engine_main_logic|END|now:1757650118985057|
[2025/09/12 04:08:38 985658] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118985657|
[2025/09/12 04:08:38 985669] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 985675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1251|
[2025/09/12 04:08:38 985679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1252|
[2025/09/12 04:08:38 985685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1252|
[2025/09/12 04:08:38 985689] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 985694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2641|
[2025/09/12 04:08:38 985699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2700987|prior_time:1757650118929827|is_app_limited:0|send_elapse:49877|ack_elapse:55830|ctl_first_sent_time:1757650118931294|lagest_ack_time:1757650118985657|curr_delivered:2766995|
[2025/09/12 04:08:38 985703] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118931294|
[2025/09/12 04:08:38 985718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:540|
[2025/09/12 04:08:38 985722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2642|path_largest_ack:2642|
[2025/09/12 04:08:38 985726] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2700987|prior_time:1757650118929827|is_app_limited:0|send_elapse:49877|ack_elapse:55830|ctl_first_sent_time:1757650118931294|lagest_ack_time:1757650118985657|curr_delivered:2768195|
[2025/09/12 04:08:38 985731] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118931378|
[2025/09/12 04:08:38 985735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:541|
[2025/09/12 04:08:38 985739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51141|rttvar:2215|minrtt:30509|latest_rtt:54279|ack_delay:16|
[2025/09/12 04:08:38 985743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51531|rttvar:2442|minrtt:30509|latest_rtt:54279|ack_delay:16|
[2025/09/12 04:08:38 985747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2642|lost_pn:2639|thresh:3|
[2025/09/12 04:08:38 985751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 985755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51531|rtt_var:2442|pto_duration:61299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 985760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 985764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 985768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 985777] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119066533|now:1757650118985755|interv:80778|
[2025/09/12 04:08:38 985781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119066533|now:1757650118985755|interval:80778|pto_count:0|srtt:51531
[2025/09/12 04:08:38 985785] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49877, ack_elapse 55830, delivered 67208|rate 1203797|lost 253|
[2025/09/12 04:08:38 985789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 45|
[2025/09/12 04:08:38 985793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 985798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 985801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118931378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 985806] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118931378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 985811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:51531|latest_rtt:54279|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 985816] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1252|largest:1252|pns:2|
[2025/09/12 04:08:38 985821] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1252|frame:ACK |recv_time:1757650118985657|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 985826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238985657|now:1757650118985657|interv:120000000|
[2025/09/12 04:08:38 985830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238985657|now:1757650118985657|interv:120000000|
[2025/09/12 04:08:38 985833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118986320|pq_index:0|
[2025/09/12 04:08:38 985838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118985057|
[2025/09/12 04:08:38 985842] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118985841|
[2025/09/12 04:08:38 985846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118985845|
[2025/09/12 04:08:38 985852] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51531|min_srtt:51531|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 985857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2828651|
[2025/09/12 04:08:38 985861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 985868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 985873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51531|min_srtt:51531|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 985877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2829838|
[2025/09/12 04:08:38 985881] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 985886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 985890] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51531|min_srtt:51531|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 985894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2831025|
[2025/09/12 04:08:38 985898] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 985902] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 985906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 985910] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 985914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 985919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2794228|
[2025/09/12 04:08:38 985923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 985927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 985930] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118986320|
[2025/09/12 04:08:38 985934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118986320|
[2025/09/12 04:08:38 985938] [debug] |xqc_engine_wakeup_after|wakeup:1757650118986320|now:1757650118985938|diff:382|
[2025/09/12 04:08:38 985943] [debug] |xqc_engine_main_logic|END|now:1757650118985845|
[2025/09/12 04:08:38 985948] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118985948|
[2025/09/12 04:08:38 985951] [debug] |xqc_engine_wakeup_after|wakeup:1757650118986320|now:1757650118985951|diff:369|
[2025/09/12 04:08:38 985955] [debug] |xqc_engine_main_logic|END|now:1757650118985948|
[2025/09/12 04:08:38 987023] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118987023|
[2025/09/12 04:08:38 987035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118986320|pq_index:0|
[2025/09/12 04:08:38 987039] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118985845|
[2025/09/12 04:08:38 987044] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118987043|
[2025/09/12 04:08:38 987055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118986320|now:1757650118987043|
[2025/09/12 04:08:38 987059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118986320|now:1757650118987043|
[2025/09/12 04:08:38 987063] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 987068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51531|min_srtt:51531|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 987073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2831025|
[2025/09/12 04:08:38 987077] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 987081] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 987085] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 987090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 987094] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 987098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2794228|
[2025/09/12 04:08:38 987103] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 987107] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2692|
[2025/09/12 04:08:38 987140] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118987115|stream_id:0|stream_offset:2794228|
[2025/09/12 04:08:38 987149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 987157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 987163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51531|rtt_var:2442|pto_duration:61299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 987170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 987175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 987179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 987183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119068414|now:1757650118987163|interv:81251|
[2025/09/12 04:08:38 987187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119068414|now:1757650118987163|interval:81251|pto_count:0|srtt:51531
[2025/09/12 04:08:38 987192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 987201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 987205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2795415|
[2025/09/12 04:08:38 987210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 987214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2693|
[2025/09/12 04:08:38 987241] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118987220|stream_id:0|stream_offset:2795415|
[2025/09/12 04:08:38 987249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 987256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 987263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51531|rtt_var:2442|pto_duration:61299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 987270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 987277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 987282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 987286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119068519|now:1757650118987263|interv:81256|
[2025/09/12 04:08:38 987290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119068519|now:1757650118987263|interval:81256|pto_count:0|srtt:51531
[2025/09/12 04:08:38 987294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 987299] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 987303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2796602|
[2025/09/12 04:08:38 987307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 987311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118988311|now:1757650118987311|interv:1000|
[2025/09/12 04:08:38 987315] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 987319] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 987323] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118988311|
[2025/09/12 04:08:38 987327] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118988311|
[2025/09/12 04:08:38 987331] [debug] |xqc_engine_wakeup_after|wakeup:1757650118988311|now:1757650118987331|diff:980|
[2025/09/12 04:08:38 987335] [debug] |xqc_engine_main_logic|END|now:1757650118987043|
[2025/09/12 04:08:38 987659] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118987658|
[2025/09/12 04:08:38 987676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 987682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1252|
[2025/09/12 04:08:38 987686] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1253|
[2025/09/12 04:08:38 987692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1253|
[2025/09/12 04:08:38 987696] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 987701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2643|
[2025/09/12 04:08:38 987705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2703387|prior_time:1757650118931810|is_app_limited:0|send_elapse:49850|ack_elapse:55848|ctl_first_sent_time:1757650118933264|lagest_ack_time:1757650118987658|curr_delivered:2769395|
[2025/09/12 04:08:38 987710] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118933264|
[2025/09/12 04:08:38 987715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:542|
[2025/09/12 04:08:38 987719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2644|path_largest_ack:2644|
[2025/09/12 04:08:38 987723] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:2703387|prior_time:1757650118931810|is_app_limited:0|send_elapse:49850|ack_elapse:55848|ctl_first_sent_time:1757650118933264|lagest_ack_time:1757650118987658|curr_delivered:2770595|
[2025/09/12 04:08:38 987728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118933370|
[2025/09/12 04:08:38 987732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:543|
[2025/09/12 04:08:38 987736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51531|rttvar:2442|minrtt:30509|latest_rtt:54288|ack_delay:24|
[2025/09/12 04:08:38 987740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51873|rttvar:2515|minrtt:30509|latest_rtt:54288|ack_delay:24|
[2025/09/12 04:08:38 987744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2644|lost_pn:2641|thresh:3|
[2025/09/12 04:08:38 987748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 987752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51873|rtt_var:2515|pto_duration:61933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 987757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 987760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 987764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 987768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119069153|now:1757650118987752|interv:81401|
[2025/09/12 04:08:38 987772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119069153|now:1757650118987752|interval:81401|pto_count:0|srtt:51873
[2025/09/12 04:08:38 987780] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 55848, delivered 67208|rate 1203409|lost 253|
[2025/09/12 04:08:38 987785] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 45|
[2025/09/12 04:08:38 987789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 987793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 987797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118933370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 987801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118933370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 987806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:51873|latest_rtt:54288|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 987812] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1253|largest:1253|pns:2|
[2025/09/12 04:08:38 987816] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1253|frame:ACK |recv_time:1757650118987658|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 987821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238987658|now:1757650118987658|interv:120000000|
[2025/09/12 04:08:38 987825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238987658|now:1757650118987658|interv:120000000|
[2025/09/12 04:08:38 987829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118988311|pq_index:0|
[2025/09/12 04:08:38 987833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118987043|
[2025/09/12 04:08:38 987837] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118987837|
[2025/09/12 04:08:38 987842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118987841|
[2025/09/12 04:08:38 987848] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51873|min_srtt:51873|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 987852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2831025|
[2025/09/12 04:08:38 987857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 987861] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 987866] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51873|min_srtt:51873|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 987873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2832212|
[2025/09/12 04:08:38 987877] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 987882] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 987886] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51873|min_srtt:51873|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 987890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2833399|
[2025/09/12 04:08:38 987894] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 987898] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 987902] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 987906] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 987910] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 987914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2796602|
[2025/09/12 04:08:38 987918] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 987922] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 987926] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118988311|
[2025/09/12 04:08:38 987930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118988311|
[2025/09/12 04:08:38 987934] [debug] |xqc_engine_wakeup_after|wakeup:1757650118988311|now:1757650118987934|diff:377|
[2025/09/12 04:08:38 987938] [debug] |xqc_engine_main_logic|END|now:1757650118987841|
[2025/09/12 04:08:38 987943] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118987943|
[2025/09/12 04:08:38 987947] [debug] |xqc_engine_wakeup_after|wakeup:1757650118988311|now:1757650118987947|diff:364|
[2025/09/12 04:08:38 987951] [debug] |xqc_engine_main_logic|END|now:1757650118987943|
[2025/09/12 04:08:38 989020] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118989019|
[2025/09/12 04:08:38 989031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118988311|pq_index:0|
[2025/09/12 04:08:38 989036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118987841|
[2025/09/12 04:08:38 989041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118989040|
[2025/09/12 04:08:38 989046] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118988311|now:1757650118989040|
[2025/09/12 04:08:38 989050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118988311|now:1757650118989040|
[2025/09/12 04:08:38 989059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 989064] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51873|min_srtt:51873|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 989069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2833399|
[2025/09/12 04:08:38 989073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 989077] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 989081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 989086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 989090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 989094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2796602|
[2025/09/12 04:08:38 989099] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 989103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2694|
[2025/09/12 04:08:38 989137] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118989111|stream_id:0|stream_offset:2796602|
[2025/09/12 04:08:38 989146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 989153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 989160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51873|rtt_var:2515|pto_duration:61933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 989167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 989172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 989176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 989180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119071044|now:1757650118989160|interv:81884|
[2025/09/12 04:08:38 989184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119071044|now:1757650118989160|interval:81884|pto_count:0|srtt:51873
[2025/09/12 04:08:38 989189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 989193] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 989197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2797789|
[2025/09/12 04:08:38 989206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 989211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2695|
[2025/09/12 04:08:38 989237] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118989217|stream_id:0|stream_offset:2797789|
[2025/09/12 04:08:38 989246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 989253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 989260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51873|rtt_var:2515|pto_duration:61933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 989266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 989270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 989274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 989278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119071150|now:1757650118989259|interv:81891|
[2025/09/12 04:08:38 989282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119071150|now:1757650118989259|interval:81891|pto_count:0|srtt:51873
[2025/09/12 04:08:38 989286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 989291] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 989295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2798976|
[2025/09/12 04:08:38 989299] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 989303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118990303|now:1757650118989303|interv:1000|
[2025/09/12 04:08:38 989307] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 989311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 989315] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118990303|
[2025/09/12 04:08:38 989319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118990303|
[2025/09/12 04:08:38 989323] [debug] |xqc_engine_wakeup_after|wakeup:1757650118990303|now:1757650118989323|diff:980|
[2025/09/12 04:08:38 989327] [debug] |xqc_engine_main_logic|END|now:1757650118989040|
[2025/09/12 04:08:38 989638] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118989637|
[2025/09/12 04:08:38 989651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 989658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1253|
[2025/09/12 04:08:38 989667] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1254|
[2025/09/12 04:08:38 989673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1254|
[2025/09/12 04:08:38 989678] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 989683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2645|
[2025/09/12 04:08:38 989688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2703387|prior_time:1757650118931810|is_app_limited:0|send_elapse:50095|ack_elapse:57827|ctl_first_sent_time:1757650118933509|lagest_ack_time:1757650118989637|curr_delivered:2771795|
[2025/09/12 04:08:38 989693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118933509|
[2025/09/12 04:08:38 989697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:544|
[2025/09/12 04:08:38 989702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2646|path_largest_ack:2646|
[2025/09/12 04:08:38 989706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:2705787|prior_time:1757650118933788|is_app_limited:0|send_elapse:49850|ack_elapse:55849|ctl_first_sent_time:1757650118935245|lagest_ack_time:1757650118989637|curr_delivered:2772995|
[2025/09/12 04:08:38 989710] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118935245|
[2025/09/12 04:08:38 989714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:545|
[2025/09/12 04:08:38 989718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51873|rttvar:2515|minrtt:30509|latest_rtt:54392|ack_delay:24|
[2025/09/12 04:08:38 989723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52185|rttvar:2510|minrtt:30509|latest_rtt:54392|ack_delay:24|
[2025/09/12 04:08:38 989727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2646|lost_pn:2643|thresh:3|
[2025/09/12 04:08:38 989731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 989735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52185|rtt_var:2510|pto_duration:62225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 989740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 989744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 989747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 989751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119071442|now:1757650118989735|interv:81707|
[2025/09/12 04:08:38 989755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119071442|now:1757650118989735|interval:81707|pto_count:0|srtt:52185
[2025/09/12 04:08:38 989760] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 55849, delivered 67208|rate 1203387|lost 253|
[2025/09/12 04:08:38 989767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203387) in round 45|
[2025/09/12 04:08:38 989771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 989776] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 989779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118935245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 989784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118935245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 989788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:52185|latest_rtt:54392|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 989794] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1254|largest:1254|pns:2|
[2025/09/12 04:08:38 989799] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1254|frame:ACK |recv_time:1757650118989637|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 989803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238989637|now:1757650118989637|interv:120000000|
[2025/09/12 04:08:38 989808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238989637|now:1757650118989637|interv:120000000|
[2025/09/12 04:08:38 989811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118990303|pq_index:0|
[2025/09/12 04:08:38 989816] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118989040|
[2025/09/12 04:08:38 989820] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118989820|
[2025/09/12 04:08:38 989825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118989823|
[2025/09/12 04:08:38 989831] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 989835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2833399|
[2025/09/12 04:08:38 989840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 989844] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 989849] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 989853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2834586|
[2025/09/12 04:08:38 989860] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 989864] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 989869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 989873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2835773|
[2025/09/12 04:08:38 989877] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 989881] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 989885] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 989889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 989893] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 989898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2798976|
[2025/09/12 04:08:38 989902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 989906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 989910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118990303|
[2025/09/12 04:08:38 989914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118990303|
[2025/09/12 04:08:38 989917] [debug] |xqc_engine_wakeup_after|wakeup:1757650118990303|now:1757650118989917|diff:386|
[2025/09/12 04:08:38 989922] [debug] |xqc_engine_main_logic|END|now:1757650118989823|
[2025/09/12 04:08:38 989927] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118989927|
[2025/09/12 04:08:38 989931] [debug] |xqc_engine_wakeup_after|wakeup:1757650118990303|now:1757650118989931|diff:372|
[2025/09/12 04:08:38 989935] [debug] |xqc_engine_main_logic|END|now:1757650118989927|
[2025/09/12 04:08:38 991004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118991004|
[2025/09/12 04:08:38 991016] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118990303|pq_index:0|
[2025/09/12 04:08:38 991020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118989823|
[2025/09/12 04:08:38 991026] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118991024|
[2025/09/12 04:08:38 991030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118990303|now:1757650118991024|
[2025/09/12 04:08:38 991035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118990303|now:1757650118991024|
[2025/09/12 04:08:38 991039] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 991044] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1207956|loss_rate:0.47|path_pto:0|
[2025/09/12 04:08:38 991055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2835773|
[2025/09/12 04:08:38 991059] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 991063] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 991067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 991072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 991076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 991080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2798976|
[2025/09/12 04:08:38 991085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 991089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2696|
[2025/09/12 04:08:38 991120] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118991098|stream_id:0|stream_offset:2798976|
[2025/09/12 04:08:38 991126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 991131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 991135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52185|rtt_var:2510|pto_duration:62225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 991140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 991144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 991147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 991151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119073323|now:1757650118991135|interv:82188|
[2025/09/12 04:08:38 991155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119073323|now:1757650118991135|interval:82188|pto_count:0|srtt:52185
[2025/09/12 04:08:38 991160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 991165] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 991169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2800163|
[2025/09/12 04:08:38 991173] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 991177] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2697|
[2025/09/12 04:08:38 991201] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118991187|stream_id:0|stream_offset:2800163|
[2025/09/12 04:08:38 991207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 991211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 991215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52185|rtt_var:2510|pto_duration:62225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 991220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 991224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 991227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 991231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119073412|now:1757650118991215|interv:82197|
[2025/09/12 04:08:38 991235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119073412|now:1757650118991215|interval:82197|pto_count:0|srtt:52185
[2025/09/12 04:08:38 991240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 991244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 991248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2801350|
[2025/09/12 04:08:38 991252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 991256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118992256|now:1757650118991256|interv:1000|
[2025/09/12 04:08:38 991260] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 991264] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 991268] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118992256|
[2025/09/12 04:08:38 991272] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118992256|
[2025/09/12 04:08:38 991276] [debug] |xqc_engine_wakeup_after|wakeup:1757650118992256|now:1757650118991276|diff:980|
[2025/09/12 04:08:38 991280] [debug] |xqc_engine_main_logic|END|now:1757650118991024|
[2025/09/12 04:08:38 991654] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118991653|
[2025/09/12 04:08:38 991683] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 991691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1254|
[2025/09/12 04:08:38 991695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1255|
[2025/09/12 04:08:38 991701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1255|
[2025/09/12 04:08:38 991705] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 991715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2647|
[2025/09/12 04:08:38 991720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2705787|prior_time:1757650118933788|is_app_limited:0|send_elapse:49964|ack_elapse:57865|ctl_first_sent_time:1757650118935359|lagest_ack_time:1757650118991653|curr_delivered:2774195|
[2025/09/12 04:08:38 991725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118935359|
[2025/09/12 04:08:38 991729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:546|
[2025/09/12 04:08:38 991734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2648|path_largest_ack:2648|
[2025/09/12 04:08:38 991738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:2708187|prior_time:1757650118935808|is_app_limited:0|send_elapse:49884|ack_elapse:55845|ctl_first_sent_time:1757650118937268|lagest_ack_time:1757650118991653|curr_delivered:2775395|
[2025/09/12 04:08:38 991742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118937268|
[2025/09/12 04:08:38 991746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:547|
[2025/09/12 04:08:38 991750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52185|rttvar:2510|minrtt:30509|latest_rtt:54385|ack_delay:16|
[2025/09/12 04:08:38 991754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52458|rttvar:2429|minrtt:30509|latest_rtt:54385|ack_delay:16|
[2025/09/12 04:08:38 991758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2648|lost_pn:2645|thresh:3|
[2025/09/12 04:08:38 991762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 991767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52458|rtt_var:2429|pto_duration:62174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 991771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 991775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 991779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 991783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119073361|now:1757650118991766|interv:81595|
[2025/09/12 04:08:38 991787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119073361|now:1757650118991766|interval:81595|pto_count:0|srtt:52458
[2025/09/12 04:08:38 991791] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49884, ack_elapse 55845, delivered 67208|rate 1203473|lost 253|
[2025/09/12 04:08:38 991796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203473) in round 45|
[2025/09/12 04:08:38 991800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 991807] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 991811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118937268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 991816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118937268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 991820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:52458|latest_rtt:54385|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 991826] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1255|largest:1255|pns:2|
[2025/09/12 04:08:38 991830] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1255|frame:ACK |recv_time:1757650118991653|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 991835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238991653|now:1757650118991653|interv:120000000|
[2025/09/12 04:08:38 991839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238991653|now:1757650118991653|interv:120000000|
[2025/09/12 04:08:38 991843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118992256|pq_index:0|
[2025/09/12 04:08:38 991847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118991024|
[2025/09/12 04:08:38 991851] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118991851|
[2025/09/12 04:08:38 991856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118991855|
[2025/09/12 04:08:38 991862] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52458|min_srtt:52458|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 991867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2835773|
[2025/09/12 04:08:38 991871] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 991876] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 991880] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52458|min_srtt:52458|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 991885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2836960|
[2025/09/12 04:08:38 991889] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 991893] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 991900] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52458|min_srtt:52458|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 991904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2838147|
[2025/09/12 04:08:38 991909] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 991912] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 991916] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 991920] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 991925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 991929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2801350|
[2025/09/12 04:08:38 991933] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 991937] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 991941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118992256|
[2025/09/12 04:08:38 991945] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118992256|
[2025/09/12 04:08:38 991949] [debug] |xqc_engine_wakeup_after|wakeup:1757650118992256|now:1757650118991949|diff:307|
[2025/09/12 04:08:38 991953] [debug] |xqc_engine_main_logic|END|now:1757650118991855|
[2025/09/12 04:08:38 991958] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118991958|
[2025/09/12 04:08:38 991962] [debug] |xqc_engine_wakeup_after|wakeup:1757650118992256|now:1757650118991962|diff:294|
[2025/09/12 04:08:38 991966] [debug] |xqc_engine_main_logic|END|now:1757650118991958|
[2025/09/12 04:08:38 993035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118993034|
[2025/09/12 04:08:38 993046] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118992256|pq_index:0|
[2025/09/12 04:08:38 993050] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118991855|
[2025/09/12 04:08:38 993055] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118993054|
[2025/09/12 04:08:38 993060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118992256|now:1757650118993054|
[2025/09/12 04:08:38 993065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118992256|now:1757650118993054|
[2025/09/12 04:08:38 993068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 993074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52458|min_srtt:52458|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 993079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2838147|
[2025/09/12 04:08:38 993089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 993093] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 993097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 993101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 993106] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 993110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2801350|
[2025/09/12 04:08:38 993114] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 993119] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2698|
[2025/09/12 04:08:38 993149] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118993127|stream_id:0|stream_offset:2801350|
[2025/09/12 04:08:38 993155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 993160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 993164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52458|rtt_var:2429|pto_duration:62174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 993169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 993173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 993177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 993181] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119075301|now:1757650118993164|interv:82137|
[2025/09/12 04:08:38 993185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119075301|now:1757650118993164|interval:82137|pto_count:0|srtt:52458
[2025/09/12 04:08:38 993189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 993194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 993198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2802537|
[2025/09/12 04:08:38 993203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 993207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2699|
[2025/09/12 04:08:38 993225] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118993212|stream_id:0|stream_offset:2802537|
[2025/09/12 04:08:38 993234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 993238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 993242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52458|rtt_var:2429|pto_duration:62174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 993247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 993251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 993254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 993258] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119075386|now:1757650118993242|interv:82144|
[2025/09/12 04:08:38 993262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119075386|now:1757650118993242|interval:82144|pto_count:0|srtt:52458
[2025/09/12 04:08:38 993267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 993271] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 993275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2803724|
[2025/09/12 04:08:38 993279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 993284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118994284|now:1757650118993284|interv:1000|
[2025/09/12 04:08:38 993290] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 993297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 993303] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118994284|
[2025/09/12 04:08:38 993309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118994284|
[2025/09/12 04:08:38 993315] [debug] |xqc_engine_wakeup_after|wakeup:1757650118994284|now:1757650118993315|diff:969|
[2025/09/12 04:08:38 993322] [debug] |xqc_engine_main_logic|END|now:1757650118993054|
[2025/09/12 04:08:38 993613] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118993612|
[2025/09/12 04:08:38 993625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 993632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1255|
[2025/09/12 04:08:38 993636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1256|
[2025/09/12 04:08:38 993641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1256|
[2025/09/12 04:08:38 993646] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 993663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2649|
[2025/09/12 04:08:38 993682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2708187|prior_time:1757650118935808|is_app_limited:0|send_elapse:49995|ack_elapse:57804|ctl_first_sent_time:1757650118937379|lagest_ack_time:1757650118993612|curr_delivered:2776595|
[2025/09/12 04:08:38 993687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118937379|
[2025/09/12 04:08:38 993692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:548|
[2025/09/12 04:08:38 993697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2650|path_largest_ack:2650|
[2025/09/12 04:08:38 993701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2708187|prior_time:1757650118935808|is_app_limited:0|send_elapse:49995|ack_elapse:57804|ctl_first_sent_time:1757650118937379|lagest_ack_time:1757650118993612|curr_delivered:2777795|
[2025/09/12 04:08:38 993706] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118937523|
[2025/09/12 04:08:38 993710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:549|
[2025/09/12 04:08:38 993714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52458|rttvar:2429|minrtt:30509|latest_rtt:56089|ack_delay:16|
[2025/09/12 04:08:38 993719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52910|rttvar:2725|minrtt:30509|latest_rtt:56089|ack_delay:16|
[2025/09/12 04:08:38 993723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2650|lost_pn:2647|thresh:3|
[2025/09/12 04:08:38 993727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 993731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2725|pto_duration:63810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 993735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 993739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 993743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 993747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119077022|now:1757650118993731|interv:83291|
[2025/09/12 04:08:38 993751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119077022|now:1757650118993731|interval:83291|pto_count:0|srtt:52910
[2025/09/12 04:08:38 993755] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49995, ack_elapse 57804, delivered 69608|rate 1204207|lost 253|
[2025/09/12 04:08:38 993760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204207) in round 45|
[2025/09/12 04:08:38 993764] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 993768] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 993772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118937523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 993779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118937523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 993784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:52910|latest_rtt:56089|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 993790] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1256|largest:1256|pns:2|
[2025/09/12 04:08:38 993794] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1256|frame:ACK |recv_time:1757650118993612|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 993799] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238993612|now:1757650118993612|interv:120000000|
[2025/09/12 04:08:38 993803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238993612|now:1757650118993612|interv:120000000|
[2025/09/12 04:08:38 993807] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118994284|pq_index:0|
[2025/09/12 04:08:38 993811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118993054|
[2025/09/12 04:08:38 993815] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118993815|
[2025/09/12 04:08:38 993820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118993819|
[2025/09/12 04:08:38 993826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 993830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2838147|
[2025/09/12 04:08:38 993835] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 993839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 993844] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 993848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2839334|
[2025/09/12 04:08:38 993852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 993857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 993861] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 993868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2840521|
[2025/09/12 04:08:38 993872] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 993876] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 993879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 993884] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 993888] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 993892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2803724|
[2025/09/12 04:08:38 993897] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 993900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 993904] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118994284|
[2025/09/12 04:08:38 993908] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118994284|
[2025/09/12 04:08:38 993912] [debug] |xqc_engine_wakeup_after|wakeup:1757650118994284|now:1757650118993912|diff:372|
[2025/09/12 04:08:38 993916] [debug] |xqc_engine_main_logic|END|now:1757650118993819|
[2025/09/12 04:08:38 993922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118993922|
[2025/09/12 04:08:38 993925] [debug] |xqc_engine_wakeup_after|wakeup:1757650118994284|now:1757650118993925|diff:359|
[2025/09/12 04:08:38 993929] [debug] |xqc_engine_main_logic|END|now:1757650118993922|
[2025/09/12 04:08:38 994999] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118994998|
[2025/09/12 04:08:38 995010] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118994284|pq_index:0|
[2025/09/12 04:08:38 995014] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118993819|
[2025/09/12 04:08:38 995020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118995018|
[2025/09/12 04:08:38 995024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118994284|now:1757650118995018|
[2025/09/12 04:08:38 995029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118994284|now:1757650118995018|
[2025/09/12 04:08:38 995032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 995038] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1207956|loss_rate:0.46|path_pto:0|
[2025/09/12 04:08:38 995043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2840521|
[2025/09/12 04:08:38 995048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 995052] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 995061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 995065] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 995070] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 995074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2803724|
[2025/09/12 04:08:38 995079] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 995083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2700|
[2025/09/12 04:08:38 995113] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118995092|stream_id:0|stream_offset:2803724|
[2025/09/12 04:08:38 995119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 995124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 995128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2725|pto_duration:63810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 995133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 995137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 995141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 995145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119078902|now:1757650118995128|interv:83774|
[2025/09/12 04:08:38 995149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119078902|now:1757650118995128|interval:83774|pto_count:0|srtt:52910
[2025/09/12 04:08:38 995153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 995158] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 995162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2804911|
[2025/09/12 04:08:38 995167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 995171] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2701|
[2025/09/12 04:08:38 995188] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118995176|stream_id:0|stream_offset:2804911|
[2025/09/12 04:08:38 995194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 995202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 995206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2725|pto_duration:63810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 995211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 995214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 995218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 995222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119078986|now:1757650118995206|interv:83780|
[2025/09/12 04:08:38 995226] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119078986|now:1757650118995206|interval:83780|pto_count:0|srtt:52910
[2025/09/12 04:08:38 995230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 995235] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 995239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2806098|
[2025/09/12 04:08:38 995243] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 995247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118996247|now:1757650118995247|interv:1000|
[2025/09/12 04:08:38 995251] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 995254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 995258] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118996247|
[2025/09/12 04:08:38 995262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118996247|
[2025/09/12 04:08:38 995266] [debug] |xqc_engine_wakeup_after|wakeup:1757650118996247|now:1757650118995266|diff:981|
[2025/09/12 04:08:38 995271] [debug] |xqc_engine_main_logic|END|now:1757650118995018|
[2025/09/12 04:08:38 995632] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118995631|
[2025/09/12 04:08:38 995647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 995653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1256|
[2025/09/12 04:08:38 995657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1257|
[2025/09/12 04:08:38 995663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1257|
[2025/09/12 04:08:38 995667] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 995672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2652|path_largest_ack:2651|
[2025/09/12 04:08:38 995676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2710587|prior_time:1757650118937818|is_app_limited:0|send_elapse:49874|ack_elapse:57813|ctl_first_sent_time:1757650118939274|lagest_ack_time:1757650118995631|curr_delivered:2778995|
[2025/09/12 04:08:38 995687] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118939274|
[2025/09/12 04:08:38 995692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:550|
[2025/09/12 04:08:38 995696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2652|path_largest_ack:2652|
[2025/09/12 04:08:38 995700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2710587|prior_time:1757650118937818|is_app_limited:0|send_elapse:49874|ack_elapse:57813|ctl_first_sent_time:1757650118939274|lagest_ack_time:1757650118995631|curr_delivered:2780195|
[2025/09/12 04:08:38 995705] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118939386|
[2025/09/12 04:08:38 995709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:551|
[2025/09/12 04:08:38 995713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52910|rttvar:2725|minrtt:30509|latest_rtt:56245|ack_delay:16|
[2025/09/12 04:08:38 995717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53325|rttvar:2873|minrtt:30509|latest_rtt:56245|ack_delay:16|
[2025/09/12 04:08:38 995721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2652|lost_pn:2649|thresh:3|
[2025/09/12 04:08:38 995725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 995729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53325|rtt_var:2873|pto_duration:64817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 995734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 995738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 995741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 995745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119079993|now:1757650118995729|interv:84264|
[2025/09/12 04:08:38 995749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119079993|now:1757650118995729|interval:84264|pto_count:0|srtt:53325
[2025/09/12 04:08:38 995754] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49874, ack_elapse 57813, delivered 69608|rate 1204019|lost 253|
[2025/09/12 04:08:38 995758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204019) in round 45|
[2025/09/12 04:08:38 995763] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 995767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 995771] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118939386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 995775] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118939386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 995782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:53325|latest_rtt:56245|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 995788] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1257|largest:1257|pns:2|
[2025/09/12 04:08:38 995793] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1257|frame:ACK |recv_time:1757650118995631|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 995798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238995631|now:1757650118995631|interv:120000000|
[2025/09/12 04:08:38 995802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238995631|now:1757650118995631|interv:120000000|
[2025/09/12 04:08:38 995806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118996247|pq_index:0|
[2025/09/12 04:08:38 995810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118995018|
[2025/09/12 04:08:38 995814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118995814|
[2025/09/12 04:08:38 995819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118995818|
[2025/09/12 04:08:38 995825] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53325|min_srtt:53325|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 995829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2840521|
[2025/09/12 04:08:38 995834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 995839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 995843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53325|min_srtt:53325|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 995847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2841708|
[2025/09/12 04:08:38 995852] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 995856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 995860] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53325|min_srtt:53325|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 995864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2842895|
[2025/09/12 04:08:38 995868] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 995875] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 995879] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 995883] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 995887] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 995891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2806098|
[2025/09/12 04:08:38 995896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 995899] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 995903] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118996247|
[2025/09/12 04:08:38 995907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118996247|
[2025/09/12 04:08:38 995911] [debug] |xqc_engine_wakeup_after|wakeup:1757650118996247|now:1757650118995911|diff:336|
[2025/09/12 04:08:38 995915] [debug] |xqc_engine_main_logic|END|now:1757650118995818|
[2025/09/12 04:08:38 995921] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118995920|
[2025/09/12 04:08:38 995924] [debug] |xqc_engine_wakeup_after|wakeup:1757650118996247|now:1757650118995924|diff:323|
[2025/09/12 04:08:38 995928] [debug] |xqc_engine_main_logic|END|now:1757650118995920|
[2025/09/12 04:08:38 996996] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118996996|
[2025/09/12 04:08:38 997007] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118996247|pq_index:0|
[2025/09/12 04:08:38 997012] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118995818|
[2025/09/12 04:08:38 997017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118997016|
[2025/09/12 04:08:38 997021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118996247|now:1757650118997016|
[2025/09/12 04:08:38 997026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118996247|now:1757650118997016|
[2025/09/12 04:08:38 997030] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 997035] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53325|min_srtt:53325|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 997040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2842895|
[2025/09/12 04:08:38 997044] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 997048] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 997052] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 997056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 997067] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 997071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2806098|
[2025/09/12 04:08:38 997075] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 997080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2702|
[2025/09/12 04:08:38 997110] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118997088|stream_id:0|stream_offset:2806098|
[2025/09/12 04:08:38 997116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 997121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 997127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53325|rtt_var:2873|pto_duration:64817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 997134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 997140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 997146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 997152] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119081905|now:1757650118997126|interv:84779|
[2025/09/12 04:08:38 997159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119081905|now:1757650118997126|interval:84779|pto_count:0|srtt:53325
[2025/09/12 04:08:38 997166] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 997174] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 997179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2807285|
[2025/09/12 04:08:38 997183] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 997187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2703|
[2025/09/12 04:08:38 997212] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118997194|stream_id:0|stream_offset:2807285|
[2025/09/12 04:08:38 997217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 997225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 997231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53325|rtt_var:2873|pto_duration:64817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 997245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 997252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 997258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 997264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119082011|now:1757650118997231|interv:84780|
[2025/09/12 04:08:38 997270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119082011|now:1757650118997231|interval:84780|pto_count:0|srtt:53325
[2025/09/12 04:08:38 997278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 997286] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 997292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2808472|
[2025/09/12 04:08:38 997300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 997305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650118998305|now:1757650118997305|interv:1000|
[2025/09/12 04:08:38 997309] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 997312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 997316] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118998305|
[2025/09/12 04:08:38 997321] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118998305|
[2025/09/12 04:08:38 997325] [debug] |xqc_engine_wakeup_after|wakeup:1757650118998305|now:1757650118997325|diff:980|
[2025/09/12 04:08:38 997329] [debug] |xqc_engine_main_logic|END|now:1757650118997016|
[2025/09/12 04:08:38 997605] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118997604|
[2025/09/12 04:08:38 997620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:38 997629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1257|
[2025/09/12 04:08:38 997635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1258|
[2025/09/12 04:08:38 997643] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1258|
[2025/09/12 04:08:38 997648] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 997653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2654|path_largest_ack:2653|
[2025/09/12 04:08:38 997657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2712987|prior_time:1757650118939763|is_app_limited:0|send_elapse:49791|ack_elapse:57841|ctl_first_sent_time:1757650118941246|lagest_ack_time:1757650118997604|curr_delivered:2781395|
[2025/09/12 04:08:38 997662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118941246|
[2025/09/12 04:08:38 997667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:552|
[2025/09/12 04:08:38 997677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2654|path_largest_ack:2654|
[2025/09/12 04:08:38 997681] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2712987|prior_time:1757650118939763|is_app_limited:0|send_elapse:49791|ack_elapse:57841|ctl_first_sent_time:1757650118941246|lagest_ack_time:1757650118997604|curr_delivered:2782595|
[2025/09/12 04:08:38 997686] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118941348|
[2025/09/12 04:08:38 997689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:553|
[2025/09/12 04:08:38 997693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53325|rttvar:2873|minrtt:30509|latest_rtt:56256|ack_delay:24|
[2025/09/12 04:08:38 997698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53689|rttvar:2881|minrtt:30509|latest_rtt:56256|ack_delay:24|
[2025/09/12 04:08:38 997703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2654|lost_pn:2651|thresh:3|
[2025/09/12 04:08:38 997707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 997711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53689|rtt_var:2881|pto_duration:65213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 997715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 997719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 997723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 997727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119082407|now:1757650118997711|interv:84696|
[2025/09/12 04:08:38 997731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119082407|now:1757650118997711|interval:84696|pto_count:0|srtt:53689
[2025/09/12 04:08:38 997735] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49791, ack_elapse 57841, delivered 69608|rate 1203437|lost 253|
[2025/09/12 04:08:38 997740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 45|
[2025/09/12 04:08:38 997744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 997748] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 997752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118941348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 997756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118941348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 997761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:53689|latest_rtt:56256|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 997769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1258|largest:1258|pns:2|
[2025/09/12 04:08:38 997774] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1258|frame:ACK |recv_time:1757650118997604|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 997779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238997604|now:1757650118997604|interv:120000000|
[2025/09/12 04:08:38 997783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238997604|now:1757650118997604|interv:120000000|
[2025/09/12 04:08:38 997787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118998305|pq_index:0|
[2025/09/12 04:08:38 997791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118997016|
[2025/09/12 04:08:38 997795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118997795|
[2025/09/12 04:08:38 997800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118997799|
[2025/09/12 04:08:38 997805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53689|min_srtt:53689|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 997810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2842895|
[2025/09/12 04:08:38 997814] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 997819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 997823] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53689|min_srtt:53689|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 997828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2844082|
[2025/09/12 04:08:38 997832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 997836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 997840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53689|min_srtt:53689|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 997844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2845269|
[2025/09/12 04:08:38 997849] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 997852] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 997856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 997863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 997867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 997872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2808472|
[2025/09/12 04:08:38 997876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 997880] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 997884] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650118998305|
[2025/09/12 04:08:38 997887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650118998305|
[2025/09/12 04:08:38 997891] [debug] |xqc_engine_wakeup_after|wakeup:1757650118998305|now:1757650118997891|diff:414|
[2025/09/12 04:08:38 997896] [debug] |xqc_engine_main_logic|END|now:1757650118997799|
[2025/09/12 04:08:38 997901] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118997901|
[2025/09/12 04:08:38 997905] [debug] |xqc_engine_wakeup_after|wakeup:1757650118998305|now:1757650118997904|diff:401|
[2025/09/12 04:08:38 997908] [debug] |xqc_engine_main_logic|END|now:1757650118997901|
[2025/09/12 04:08:38 998978] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118998978|
[2025/09/12 04:08:38 998990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650118998305|pq_index:0|
[2025/09/12 04:08:38 998994] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118997799|
[2025/09/12 04:08:38 998999] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118998998|
[2025/09/12 04:08:38 999004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650118998305|now:1757650118998998|
[2025/09/12 04:08:38 999008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650118998305|now:1757650118998998|
[2025/09/12 04:08:38 999012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:38 999018] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53689|min_srtt:53689|path_bw:1207956|loss_rate:0.45|path_pto:0|
[2025/09/12 04:08:38 999022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2845269|
[2025/09/12 04:08:38 999027] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 999030] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 999034] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 999039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 999043] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 999047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2808472|
[2025/09/12 04:08:38 999058] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 999063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2704|
[2025/09/12 04:08:38 999094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650118999071|stream_id:0|stream_offset:2808472|
[2025/09/12 04:08:38 999099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 999104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:38 999111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53689|rtt_var:2881|pto_duration:65213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 999118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 999125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 999131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:38 999138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119084284|now:1757650118999111|interv:85173|
[2025/09/12 04:08:38 999144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119084284|now:1757650118999111|interval:85173|pto_count:0|srtt:53689
[2025/09/12 04:08:38 999151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:38 999159] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 999163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2809659|
[2025/09/12 04:08:38 999167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:38 999172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2705|
[2025/09/12 04:08:38 999196] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650118999178|stream_id:0|stream_offset:2809659|
[2025/09/12 04:08:38 999201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:38 999209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:38 999215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53689|rtt_var:2881|pto_duration:65213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 999222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 999228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 999242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:38 999248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119084391|now:1757650118999215|interv:85176|
[2025/09/12 04:08:38 999255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119084391|now:1757650118999215|interval:85176|pto_count:0|srtt:53689
[2025/09/12 04:08:38 999262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:38 999270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 999276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2810846|
[2025/09/12 04:08:38 999284] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:38 999289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119000289|now:1757650118999289|interv:1000|
[2025/09/12 04:08:38 999293] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:38 999297] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 999301] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119000289|
[2025/09/12 04:08:38 999305] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119000289|
[2025/09/12 04:08:38 999309] [debug] |xqc_engine_wakeup_after|wakeup:1757650119000289|now:1757650118999309|diff:980|
[2025/09/12 04:08:38 999313] [debug] |xqc_engine_main_logic|END|now:1757650118998998|
[2025/09/12 04:08:38 999619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650118999617|
[2025/09/12 04:08:38 999630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:38 999637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1258|
[2025/09/12 04:08:38 999640] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1259|
[2025/09/12 04:08:38 999646] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1259|
[2025/09/12 04:08:38 999650] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:38 999655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2655|
[2025/09/12 04:08:38 999660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70808|prior_delivered:2712987|prior_time:1757650118939763|is_app_limited:0|send_elapse:50015|ack_elapse:59854|ctl_first_sent_time:1757650118941470|lagest_ack_time:1757650118999617|curr_delivered:2783795|
[2025/09/12 04:08:38 999664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118941470|
[2025/09/12 04:08:38 999669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:554|
[2025/09/12 04:08:38 999674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2656|path_largest_ack:2656|
[2025/09/12 04:08:38 999684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69608|prior_delivered:2715387|prior_time:1757650118941785|is_app_limited:0|send_elapse:49838|ack_elapse:57832|ctl_first_sent_time:1757650118943235|lagest_ack_time:1757650118999617|curr_delivered:2784995|
[2025/09/12 04:08:38 999689] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118943235|
[2025/09/12 04:08:38 999693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:555|
[2025/09/12 04:08:38 999697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53689|rttvar:2881|minrtt:30509|latest_rtt:56382|ack_delay:24|
[2025/09/12 04:08:38 999701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54022|rttvar:2828|minrtt:30509|latest_rtt:56382|ack_delay:24|
[2025/09/12 04:08:38 999705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2656|lost_pn:2653|thresh:3|
[2025/09/12 04:08:38 999709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:38 999713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:2828|pto_duration:65334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:38 999718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:38 999721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:38 999725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:38 999729] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119084512|now:1757650118999713|interv:84799|
[2025/09/12 04:08:38 999733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119084512|now:1757650118999713|interval:84799|pto_count:0|srtt:54022
[2025/09/12 04:08:38 999737] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49838, ack_elapse 57832, delivered 69608|rate 1203624|lost 253|
[2025/09/12 04:08:38 999742] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203624) in round 45|
[2025/09/12 04:08:38 999746] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:38 999750] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:38 999754] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118943235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 999758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118943235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:38 999763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:54022|latest_rtt:56382|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:38 999769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1259|largest:1259|pns:2|
[2025/09/12 04:08:38 999776] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1259|frame:ACK |recv_time:1757650118999617|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:38 999781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650238999617|now:1757650118999617|interv:120000000|
[2025/09/12 04:08:38 999785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650238999617|now:1757650118999617|interv:120000000|
[2025/09/12 04:08:38 999789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119000289|pq_index:0|
[2025/09/12 04:08:38 999793] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118998998|
[2025/09/12 04:08:38 999797] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118999797|
[2025/09/12 04:08:38 999802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650118999801|
[2025/09/12 04:08:38 999808] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:38 999812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2845269|
[2025/09/12 04:08:38 999817] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 999821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 999826] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:38 999830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2846456|
[2025/09/12 04:08:38 999834] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:38 999839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:38 999843] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:38 999847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2847643|
[2025/09/12 04:08:38 999852] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:38 999855] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:38 999859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:38 999863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:38 999868] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:38 999875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2810846|
[2025/09/12 04:08:38 999879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:38 999883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:38 999887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119000289|
[2025/09/12 04:08:38 999890] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119000289|
[2025/09/12 04:08:38 999894] [debug] |xqc_engine_wakeup_after|wakeup:1757650119000289|now:1757650118999894|diff:395|
[2025/09/12 04:08:38 999899] [debug] |xqc_engine_main_logic|END|now:1757650118999801|
[2025/09/12 04:08:38 999904] [debug] |xqc_engine_main_logic|BEGIN|now:1757650118999904|
[2025/09/12 04:08:38 999907] [debug] |xqc_engine_wakeup_after|wakeup:1757650119000289|now:1757650118999907|diff:382|
[2025/09/12 04:08:38 999911] [debug] |xqc_engine_main_logic|END|now:1757650118999904|
[2025/09/12 04:08:39 000979] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119000979|
[2025/09/12 04:08:39 000991] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119000289|pq_index:0|
[2025/09/12 04:08:39 000995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650118999801|
[2025/09/12 04:08:39 001000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119000999|
[2025/09/12 04:08:39 001005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119000289|now:1757650119000999|
[2025/09/12 04:08:39 001009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119000289|now:1757650119000999|
[2025/09/12 04:08:39 001013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 001019] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54022|min_srtt:54022|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 001024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2847643|
[2025/09/12 04:08:39 001028] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 001032] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 001036] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 001040] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 001045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 001049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2810846|
[2025/09/12 04:08:39 001053] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 001064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2706|
[2025/09/12 04:08:39 001093] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119001072|stream_id:0|stream_offset:2810846|
[2025/09/12 04:08:39 001099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 001104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 001108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:2828|pto_duration:65334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 001113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 001117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 001120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 001124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119086406|now:1757650119001108|interv:85298|
[2025/09/12 04:08:39 001128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119086406|now:1757650119001108|interval:85298|pto_count:0|srtt:54022
[2025/09/12 04:08:39 001133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:39 001137] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 001142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2812033|
[2025/09/12 04:08:39 001146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 001150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2707|
[2025/09/12 04:08:39 001167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119001155|stream_id:0|stream_offset:2812033|
[2025/09/12 04:08:39 001172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 001177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 001181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54022|rtt_var:2828|pto_duration:65334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 001185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 001189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 001193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 001197] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119086489|now:1757650119001181|interv:85308|
[2025/09/12 04:08:39 001205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119086489|now:1757650119001181|interval:85308|pto_count:0|srtt:54022
[2025/09/12 04:08:39 001209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:39 001213] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 001217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2813220|
[2025/09/12 04:08:39 001222] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 001226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119002225|now:1757650119001225|interv:1000|
[2025/09/12 04:08:39 001229] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 001233] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 001237] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119002225|
[2025/09/12 04:08:39 001241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119002225|
[2025/09/12 04:08:39 001245] [debug] |xqc_engine_wakeup_after|wakeup:1757650119002225|now:1757650119001245|diff:980|
[2025/09/12 04:08:39 001249] [debug] |xqc_engine_main_logic|END|now:1757650119000999|
[2025/09/12 04:08:39 001585] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119001584|
[2025/09/12 04:08:39 001599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 001609] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1259|
[2025/09/12 04:08:39 001613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1260|
[2025/09/12 04:08:39 001619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1260|
[2025/09/12 04:08:39 001623] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 001628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2657|
[2025/09/12 04:08:39 001633] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2717787|prior_time:1757650118943746|is_app_limited:0|send_elapse:49839|ack_elapse:57838|ctl_first_sent_time:1757650118945208|lagest_ack_time:1757650119001584|curr_delivered:2786195|
[2025/09/12 04:08:39 001637] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118945208|
[2025/09/12 04:08:39 001642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:556|
[2025/09/12 04:08:39 001646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2658|path_largest_ack:2658|
[2025/09/12 04:08:39 001650] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2717787|prior_time:1757650118943746|is_app_limited:0|send_elapse:49839|ack_elapse:57838|ctl_first_sent_time:1757650118945208|lagest_ack_time:1757650119001584|curr_delivered:2787395|
[2025/09/12 04:08:39 001660] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118945310|
[2025/09/12 04:08:39 001664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:557|
[2025/09/12 04:08:39 001668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54022|rttvar:2828|minrtt:30509|latest_rtt:56274|ack_delay:24|
[2025/09/12 04:08:39 001673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54301|rttvar:2678|minrtt:30509|latest_rtt:56274|ack_delay:24|
[2025/09/12 04:08:39 001677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2658|lost_pn:2655|thresh:3|
[2025/09/12 04:08:39 001681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 001685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54301|rtt_var:2678|pto_duration:65013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 001690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 001694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 001697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 001701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119086168|now:1757650119001685|interv:84483|
[2025/09/12 04:08:39 001705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119086168|now:1757650119001685|interval:84483|pto_count:0|srtt:54301
[2025/09/12 04:08:39 001710] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49839, ack_elapse 57838, delivered 69608|rate 1203499|lost 253|
[2025/09/12 04:08:39 001715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203499) in round 45|
[2025/09/12 04:08:39 001719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 001723] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 001727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118945310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:39 001731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118945310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2720187|
[2025/09/12 04:08:39 001736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:54301|latest_rtt:56274|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 001742] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1260|largest:1260|pns:2|
[2025/09/12 04:08:39 001746] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1260|frame:ACK |recv_time:1757650119001584|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 001751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239001584|now:1757650119001584|interv:120000000|
[2025/09/12 04:08:39 001762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239001584|now:1757650119001584|interv:120000000|
[2025/09/12 04:08:39 001766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119002225|pq_index:0|
[2025/09/12 04:08:39 001770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119000999|
[2025/09/12 04:08:39 001774] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119001774|
[2025/09/12 04:08:39 001779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119001778|
[2025/09/12 04:08:39 001785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54301|min_srtt:54301|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 001789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2847643|
[2025/09/12 04:08:39 001794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 001799] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 001803] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54301|min_srtt:54301|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 001807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2848830|
[2025/09/12 04:08:39 001812] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 001816] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 001820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54301|min_srtt:54301|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 001824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2850017|
[2025/09/12 04:08:39 001828] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 001832] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 001836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 001840] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 001844] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 001849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2813220|
[2025/09/12 04:08:39 001856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 001860] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 001864] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119002225|
[2025/09/12 04:08:39 001867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119002225|
[2025/09/12 04:08:39 001871] [debug] |xqc_engine_wakeup_after|wakeup:1757650119002225|now:1757650119001871|diff:354|
[2025/09/12 04:08:39 001876] [debug] |xqc_engine_main_logic|END|now:1757650119001778|
[2025/09/12 04:08:39 001881] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119001881|
[2025/09/12 04:08:39 001885] [debug] |xqc_engine_wakeup_after|wakeup:1757650119002225|now:1757650119001885|diff:340|
[2025/09/12 04:08:39 001888] [debug] |xqc_engine_main_logic|END|now:1757650119001881|
[2025/09/12 04:08:39 002956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119002956|
[2025/09/12 04:08:39 002967] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119002225|pq_index:0|
[2025/09/12 04:08:39 002972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119001778|
[2025/09/12 04:08:39 002977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119002976|
[2025/09/12 04:08:39 002981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119002225|now:1757650119002976|
[2025/09/12 04:08:39 002986] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119002225|now:1757650119002976|
[2025/09/12 04:08:39 002990] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 002995] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54301|min_srtt:54301|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 003000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2850017|
[2025/09/12 04:08:39 003004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 003008] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 003012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 003016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 003021] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 003025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2813220|
[2025/09/12 04:08:39 003030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 003034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2708|
[2025/09/12 04:08:39 003063] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119003042|stream_id:0|stream_offset:2813220|
[2025/09/12 04:08:39 003075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 003082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 003089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54301|rtt_var:2678|pto_duration:65013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 003095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 003102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 003108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 003115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119088055|now:1757650119003088|interv:84967|
[2025/09/12 04:08:39 003126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119088055|now:1757650119003088|interval:84967|pto_count:0|srtt:54301
[2025/09/12 04:08:39 003132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:39 003138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 003142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2814407|
[2025/09/12 04:08:39 003146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 003150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2709|
[2025/09/12 04:08:39 003175] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119003157|stream_id:0|stream_offset:2814407|
[2025/09/12 04:08:39 003181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 003188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 003195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54301|rtt_var:2678|pto_duration:65013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 003202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 003209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 003215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 003222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119088170|now:1757650119003195|interv:84975|
[2025/09/12 04:08:39 003228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119088170|now:1757650119003195|interval:84975|pto_count:0|srtt:54301
[2025/09/12 04:08:39 003242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:39 003250] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 003257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2815594|
[2025/09/12 04:08:39 003264] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 003269] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119004269|now:1757650119003269|interv:1000|
[2025/09/12 04:08:39 003273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 003277] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 003281] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119004269|
[2025/09/12 04:08:39 003285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119004269|
[2025/09/12 04:08:39 003289] [debug] |xqc_engine_wakeup_after|wakeup:1757650119004269|now:1757650119003289|diff:980|
[2025/09/12 04:08:39 003293] [debug] |xqc_engine_main_logic|END|now:1757650119002976|
[2025/09/12 04:08:39 003567] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119003565|
[2025/09/12 04:08:39 003579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 003586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1260|
[2025/09/12 04:08:39 003590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1261|
[2025/09/12 04:08:39 003596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1261|
[2025/09/12 04:08:39 003600] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 003605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2659|
[2025/09/12 04:08:39 003610] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2720187|prior_time:1757650118945740|is_app_limited:0|send_elapse:49840|ack_elapse:57825|ctl_first_sent_time:1757650118947216|lagest_ack_time:1757650119003565|curr_delivered:2788595|
[2025/09/12 04:08:39 003615] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118947216|
[2025/09/12 04:08:39 003620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:558|
[2025/09/12 04:08:39 003624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2660|path_largest_ack:2660|
[2025/09/12 04:08:39 003628] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:2722587|prior_time:1757650118947743|is_app_limited:0|send_elapse:49855|ack_elapse:55822|ctl_first_sent_time:1757650118949213|lagest_ack_time:1757650119003565|curr_delivered:2789795|
[2025/09/12 04:08:39 003633] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118949213|
[2025/09/12 04:08:39 003637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:559|
[2025/09/12 04:08:39 003647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54301|rttvar:2678|minrtt:30509|latest_rtt:54352|ack_delay:24|
[2025/09/12 04:08:39 003652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54305|rttvar:2015|minrtt:30509|latest_rtt:54352|ack_delay:24|
[2025/09/12 04:08:39 003656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2660|lost_pn:2657|thresh:3|
[2025/09/12 04:08:39 003660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 003664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54305|rtt_var:2015|pto_duration:62365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 003669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 003673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 003677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 003680] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119085522|now:1757650119003664|interv:81858|
[2025/09/12 04:08:39 003684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119085522|now:1757650119003664|interval:81858|pto_count:0|srtt:54305
[2025/09/12 04:08:39 003689] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49855, ack_elapse 55822, delivered 67208|rate 1203969|lost 253|
[2025/09/12 04:08:39 003693] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 45 -> 46|
[2025/09/12 04:08:39 003697] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203969) in round 46|
[2025/09/12 04:08:39 003701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 003705] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 003709] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118949213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 003714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118949213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 003718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:54305|latest_rtt:54352|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 003724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1261|largest:1261|pns:2|
[2025/09/12 04:08:39 003728] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1261|frame:ACK |recv_time:1757650119003565|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 003733] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239003565|now:1757650119003565|interv:120000000|
[2025/09/12 04:08:39 003737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239003565|now:1757650119003565|interv:120000000|
[2025/09/12 04:08:39 003744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119004269|pq_index:0|
[2025/09/12 04:08:39 003749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119002976|
[2025/09/12 04:08:39 003753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119003752|
[2025/09/12 04:08:39 003758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119003756|
[2025/09/12 04:08:39 003764] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54305|min_srtt:54305|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 003768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2850017|
[2025/09/12 04:08:39 003773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 003777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 003782] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54305|min_srtt:54305|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 003786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2851204|
[2025/09/12 04:08:39 003791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 003795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 003799] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54305|min_srtt:54305|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 003803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2852391|
[2025/09/12 04:08:39 003807] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 003811] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 003815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 003819] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 003824] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 003828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2815594|
[2025/09/12 04:08:39 003832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 003843] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 003847] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119004269|
[2025/09/12 04:08:39 003851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119004269|
[2025/09/12 04:08:39 003855] [debug] |xqc_engine_wakeup_after|wakeup:1757650119004269|now:1757650119003855|diff:414|
[2025/09/12 04:08:39 003859] [debug] |xqc_engine_main_logic|END|now:1757650119003756|
[2025/09/12 04:08:39 003864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119003864|
[2025/09/12 04:08:39 003868] [debug] |xqc_engine_wakeup_after|wakeup:1757650119004269|now:1757650119003868|diff:401|
[2025/09/12 04:08:39 003872] [debug] |xqc_engine_main_logic|END|now:1757650119003864|
[2025/09/12 04:08:39 004946] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119004946|
[2025/09/12 04:08:39 004960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119004269|pq_index:0|
[2025/09/12 04:08:39 004964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119003756|
[2025/09/12 04:08:39 004970] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119004969|
[2025/09/12 04:08:39 004975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119004269|now:1757650119004969|
[2025/09/12 04:08:39 004979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119004269|now:1757650119004969|
[2025/09/12 04:08:39 004983] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 004989] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54305|min_srtt:54305|path_bw:1207956|loss_rate:0.44|path_pto:0|
[2025/09/12 04:08:39 004994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2852391|
[2025/09/12 04:08:39 004998] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 005002] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 005006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 005010] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 005015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 005019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2815594|
[2025/09/12 04:08:39 005024] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 005028] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2710|
[2025/09/12 04:08:39 005061] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119005036|stream_id:0|stream_offset:2815594|
[2025/09/12 04:08:39 005070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 005085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 005092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54305|rtt_var:2015|pto_duration:62365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 005097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 005101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 005104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 005108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119087401|now:1757650119005092|interv:82309|
[2025/09/12 04:08:39 005112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119087401|now:1757650119005092|interval:82309|pto_count:0|srtt:54305
[2025/09/12 04:08:39 005117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:39 005122] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 005126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2816781|
[2025/09/12 04:08:39 005130] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 005134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2711|
[2025/09/12 04:08:39 005161] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119005141|stream_id:0|stream_offset:2816781|
[2025/09/12 04:08:39 005170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 005177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 005184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54305|rtt_var:2015|pto_duration:62365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 005189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 005193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 005197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 005201] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119087506|now:1757650119005184|interv:82322|
[2025/09/12 04:08:39 005205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119087506|now:1757650119005184|interval:82322|pto_count:0|srtt:54305
[2025/09/12 04:08:39 005210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:39 005218] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 005228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2817968|
[2025/09/12 04:08:39 005233] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 005237] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119006237|now:1757650119005237|interv:1000|
[2025/09/12 04:08:39 005241] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 005245] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 005249] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119006237|
[2025/09/12 04:08:39 005253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119006237|
[2025/09/12 04:08:39 005257] [debug] |xqc_engine_wakeup_after|wakeup:1757650119006237|now:1757650119005257|diff:980|
[2025/09/12 04:08:39 005261] [debug] |xqc_engine_main_logic|END|now:1757650119004969|
[2025/09/12 04:08:39 005612] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119005611|
[2025/09/12 04:08:39 005626] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 005633] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1261|
[2025/09/12 04:08:39 005637] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1262|
[2025/09/12 04:08:39 005642] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1262|
[2025/09/12 04:08:39 005647] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 005651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2661|
[2025/09/12 04:08:39 005656] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:2722587|prior_time:1757650118947743|is_app_limited:0|send_elapse:49965|ack_elapse:57868|ctl_first_sent_time:1757650118949323|lagest_ack_time:1757650119005611|curr_delivered:2790995|
[2025/09/12 04:08:39 005661] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118949323|
[2025/09/12 04:08:39 005665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:560|
[2025/09/12 04:08:39 005670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2662|path_largest_ack:2662|
[2025/09/12 04:08:39 005674] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:2724987|prior_time:1757650118949750|is_app_limited:0|send_elapse:49909|ack_elapse:55861|ctl_first_sent_time:1757650118951267|lagest_ack_time:1757650119005611|curr_delivered:2792195|
[2025/09/12 04:08:39 005678] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118951267|
[2025/09/12 04:08:39 005682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:561|
[2025/09/12 04:08:39 005686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54305|rttvar:2015|minrtt:30509|latest_rtt:54344|ack_delay:24|
[2025/09/12 04:08:39 005698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54307|rttvar:1515|minrtt:30509|latest_rtt:54344|ack_delay:24|
[2025/09/12 04:08:39 005703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2662|lost_pn:2659|thresh:3|
[2025/09/12 04:08:39 005707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 005711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54307|rtt_var:1515|pto_duration:60367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 005715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 005719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 005723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 005727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119085508|now:1757650119005711|interv:79797|
[2025/09/12 04:08:39 005731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119085508|now:1757650119005711|interval:79797|pto_count:0|srtt:54307
[2025/09/12 04:08:39 005736] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49909, ack_elapse 55861, delivered 67208|rate 1203129|lost 253|
[2025/09/12 04:08:39 005740] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203129) in round 46|
[2025/09/12 04:08:39 005744] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 005749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 005752] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118951267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 005757] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118951267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 005761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58808|srtt:54307|latest_rtt:54344|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 005767] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1262|largest:1262|pns:2|
[2025/09/12 04:08:39 005771] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1262|frame:ACK |recv_time:1757650119005611|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 005776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239005611|now:1757650119005611|interv:120000000|
[2025/09/12 04:08:39 005780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239005611|now:1757650119005611|interv:120000000|
[2025/09/12 04:08:39 005784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119006237|pq_index:0|
[2025/09/12 04:08:39 005789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119004969|
[2025/09/12 04:08:39 005795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119005795|
[2025/09/12 04:08:39 005800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119005799|
[2025/09/12 04:08:39 005806] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54307|min_srtt:54307|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 005811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2852391|
[2025/09/12 04:08:39 005815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 005820] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 005824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54307|min_srtt:54307|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 005829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2853578|
[2025/09/12 04:08:39 005833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 005837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 005842] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54307|min_srtt:54307|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 005846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2854765|
[2025/09/12 04:08:39 005850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 005854] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 005857] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 005862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 005866] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 005870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2817968|
[2025/09/12 04:08:39 005874] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 005878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 005882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119006237|
[2025/09/12 04:08:39 005886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119006237|
[2025/09/12 04:08:39 005893] [debug] |xqc_engine_wakeup_after|wakeup:1757650119006237|now:1757650119005893|diff:344|
[2025/09/12 04:08:39 005897] [debug] |xqc_engine_main_logic|END|now:1757650119005799|
[2025/09/12 04:08:39 005902] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119005902|
[2025/09/12 04:08:39 005906] [debug] |xqc_engine_wakeup_after|wakeup:1757650119006237|now:1757650119005906|diff:331|
[2025/09/12 04:08:39 005910] [debug] |xqc_engine_main_logic|END|now:1757650119005902|
[2025/09/12 04:08:39 006975] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119006975|
[2025/09/12 04:08:39 006986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119006237|pq_index:0|
[2025/09/12 04:08:39 006990] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119005799|
[2025/09/12 04:08:39 006995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119006994|
[2025/09/12 04:08:39 007000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119006237|now:1757650119006994|
[2025/09/12 04:08:39 007004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119006237|now:1757650119006994|
[2025/09/12 04:08:39 007008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 007014] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54307|min_srtt:54307|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 007018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2854765|
[2025/09/12 04:08:39 007023] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 007027] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 007031] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 007035] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 007040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 007044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2817968|
[2025/09/12 04:08:39 007048] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 007052] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2712|
[2025/09/12 04:08:39 007083] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119007061|stream_id:0|stream_offset:2817968|
[2025/09/12 04:08:39 007089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 007093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 007107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54307|rtt_var:1515|pto_duration:60367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 007114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 007120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 007126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 007133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119087428|now:1757650119007107|interv:80321|
[2025/09/12 04:08:39 007139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119087428|now:1757650119007107|interval:80321|pto_count:0|srtt:54307
[2025/09/12 04:08:39 007147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60008|
[2025/09/12 04:08:39 007154] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 007158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2819155|
[2025/09/12 04:08:39 007162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 007167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2713|
[2025/09/12 04:08:39 007192] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119007173|stream_id:0|stream_offset:2819155|
[2025/09/12 04:08:39 007197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 007211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 007219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54307|rtt_var:1515|pto_duration:60367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 007225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 007232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 007238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 007245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119087540|now:1757650119007218|interv:80322|
[2025/09/12 04:08:39 007251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119087540|now:1757650119007218|interval:80322|pto_count:0|srtt:54307
[2025/09/12 04:08:39 007258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61208|
[2025/09/12 04:08:39 007266] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 007272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2820342|
[2025/09/12 04:08:39 007286] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 007292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119008292|now:1757650119007292|interv:1000|
[2025/09/12 04:08:39 007296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 007299] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 007304] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119008292|
[2025/09/12 04:08:39 007308] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119008292|
[2025/09/12 04:08:39 007312] [debug] |xqc_engine_wakeup_after|wakeup:1757650119008292|now:1757650119007312|diff:980|
[2025/09/12 04:08:39 007316] [debug] |xqc_engine_main_logic|END|now:1757650119006994|
[2025/09/12 04:08:39 007549] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119007548|
[2025/09/12 04:08:39 007574] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 007584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1262|
[2025/09/12 04:08:39 007590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1263|
[2025/09/12 04:08:39 007599] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1263|
[2025/09/12 04:08:39 007605] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 007612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2663|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2663|
[2025/09/12 04:08:39 007620] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2727387|prior_time:1757650118951738|is_app_limited:0|send_elapse:49908|ack_elapse:55810|ctl_first_sent_time:1757650118953250|lagest_ack_time:1757650119007548|curr_delivered:2793403|
[2025/09/12 04:08:39 007626] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118953250|
[2025/09/12 04:08:39 007631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:562|
[2025/09/12 04:08:39 007635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2664|path_largest_ack:2664|
[2025/09/12 04:08:39 007639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2727387|prior_time:1757650118951738|is_app_limited:0|send_elapse:49908|ack_elapse:55810|ctl_first_sent_time:1757650118953250|lagest_ack_time:1757650119007548|curr_delivered:2794603|
[2025/09/12 04:08:39 007644] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118953356|
[2025/09/12 04:08:39 007648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:325||sndq_packets_used_bytes:0|sndq_packets_free:563|
[2025/09/12 04:08:39 007652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54307|rttvar:1515|minrtt:30509|latest_rtt:54192|ack_delay:24|
[2025/09/12 04:08:39 007656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54290|rttvar:1171|minrtt:30509|latest_rtt:54192|ack_delay:24|
[2025/09/12 04:08:39 007660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2664|lost_pn:2661|thresh:3|
[2025/09/12 04:08:39 007670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1236|pns:2|
[2025/09/12 04:08:39 007674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 007678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54290|rtt_var:1171|pto_duration:58974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 007682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 007686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 007690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 007694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119086147|now:1757650119007678|interv:78469|
[2025/09/12 04:08:39 007698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119086147|now:1757650119007678|interval:78469|pto_count:0|srtt:54290
[2025/09/12 04:08:39 007703] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49908, ack_elapse 55810, delivered 67216|rate 1204371|lost 253|
[2025/09/12 04:08:39 007707] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204371) in round 46|
[2025/09/12 04:08:39 007711] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 007715] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 007719] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2408|po_sent_time:1757650118953356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 007724] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2408|po_sent_time:1757650118953356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 007728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:54290|latest_rtt:54192|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 007734] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1263|largest:1263|pns:2|
[2025/09/12 04:08:39 007739] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1263|frame:ACK |recv_time:1757650119007548|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 007743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239007548|now:1757650119007548|interv:120000000|
[2025/09/12 04:08:39 007748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239007548|now:1757650119007548|interv:120000000|
[2025/09/12 04:08:39 007752] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119008292|pq_index:0|
[2025/09/12 04:08:39 007756] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119006994|
[2025/09/12 04:08:39 007760] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119007760|
[2025/09/12 04:08:39 007765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119007764|
[2025/09/12 04:08:39 007774] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54290|min_srtt:54290|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 007778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2854765|
[2025/09/12 04:08:39 007782] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 007787] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 007792] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54290|min_srtt:54290|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 007796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2855952|
[2025/09/12 04:08:39 007800] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 007805] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 007809] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54290|min_srtt:54290|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 007813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2857139|
[2025/09/12 04:08:39 007817] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 007821] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 007825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 007829] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 007833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 007837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2820342|
[2025/09/12 04:08:39 007842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 007845] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 007849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119008292|
[2025/09/12 04:08:39 007853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119008292|
[2025/09/12 04:08:39 007857] [debug] |xqc_engine_wakeup_after|wakeup:1757650119008292|now:1757650119007857|diff:435|
[2025/09/12 04:08:39 007864] [debug] |xqc_engine_main_logic|END|now:1757650119007764|
[2025/09/12 04:08:39 007870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119007870|
[2025/09/12 04:08:39 007874] [debug] |xqc_engine_wakeup_after|wakeup:1757650119008292|now:1757650119007874|diff:418|
[2025/09/12 04:08:39 007878] [debug] |xqc_engine_main_logic|END|now:1757650119007870|
[2025/09/12 04:08:39 008947] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119008947|
[2025/09/12 04:08:39 008958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119008292|pq_index:0|
[2025/09/12 04:08:39 008963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119007764|
[2025/09/12 04:08:39 008968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119008967|
[2025/09/12 04:08:39 008973] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119008292|now:1757650119008967|
[2025/09/12 04:08:39 008977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119008292|now:1757650119008967|
[2025/09/12 04:08:39 008981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 008986] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54290|min_srtt:54290|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 008991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2857139|
[2025/09/12 04:08:39 008996] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 009000] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 009004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 009008] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 009013] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 009017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2820342|
[2025/09/12 04:08:39 009021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 009026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2714|
[2025/09/12 04:08:39 009060] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119009034|stream_id:0|stream_offset:2820342|
[2025/09/12 04:08:39 009069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 009077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 009083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54290|rtt_var:1171|pto_duration:58974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 009097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 009101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 009105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 009109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119088008|now:1757650119009083|interv:78925|
[2025/09/12 04:08:39 009113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119088008|now:1757650119009083|interval:78925|pto_count:0|srtt:54290
[2025/09/12 04:08:39 009118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 009123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 009127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2821529|
[2025/09/12 04:08:39 009131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 009135] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2715|
[2025/09/12 04:08:39 009162] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119009142|stream_id:0|stream_offset:2821529|
[2025/09/12 04:08:39 009172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 009179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 009186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54290|rtt_var:1171|pto_duration:58974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 009192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 009196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 009200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 009204] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119088116|now:1757650119009185|interv:78931|
[2025/09/12 04:08:39 009208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119088116|now:1757650119009185|interval:78931|pto_count:0|srtt:54290
[2025/09/12 04:08:39 009212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 009217] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 009223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2822716|
[2025/09/12 04:08:39 009230] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 009242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119010242|now:1757650119009242|interv:1000|
[2025/09/12 04:08:39 009248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 009254] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 009261] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119010242|
[2025/09/12 04:08:39 009267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119010242|
[2025/09/12 04:08:39 009273] [debug] |xqc_engine_wakeup_after|wakeup:1757650119010242|now:1757650119009273|diff:969|
[2025/09/12 04:08:39 009279] [debug] |xqc_engine_main_logic|END|now:1757650119008967|
[2025/09/12 04:08:39 009542] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119009541|
[2025/09/12 04:08:39 009553] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 009560] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1263|
[2025/09/12 04:08:39 009564] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1264|
[2025/09/12 04:08:39 009570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1264|
[2025/09/12 04:08:39 009574] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 009588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2665|
[2025/09/12 04:08:39 009593] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2729787|prior_time:1757650118953740|is_app_limited:0|send_elapse:49874|ack_elapse:55801|ctl_first_sent_time:1757650118955196|lagest_ack_time:1757650119009541|curr_delivered:2795803|
[2025/09/12 04:08:39 009598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118955196|
[2025/09/12 04:08:39 009603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:564|
[2025/09/12 04:08:39 009607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2666|path_largest_ack:2666|
[2025/09/12 04:08:39 009611] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64816|prior_delivered:2732187|prior_time:1757650118955730|is_app_limited:0|send_elapse:49838|ack_elapse:53811|ctl_first_sent_time:1757650118957182|lagest_ack_time:1757650119009541|curr_delivered:2797003|
[2025/09/12 04:08:39 009616] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118957182|
[2025/09/12 04:08:39 009620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:565|
[2025/09/12 04:08:39 009623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54290|rttvar:1171|minrtt:30509|latest_rtt:52359|ack_delay:16|
[2025/09/12 04:08:39 009628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54046|rttvar:1365|minrtt:30509|latest_rtt:52359|ack_delay:16|
[2025/09/12 04:08:39 009632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2666|lost_pn:2663|thresh:3|
[2025/09/12 04:08:39 009636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 009646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54046|rtt_var:1365|pto_duration:59506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 009651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 009655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 009658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 009662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119088648|now:1757650119009646|interv:79002|
[2025/09/12 04:08:39 009666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119088648|now:1757650119009646|interval:79002|pto_count:0|srtt:54046
[2025/09/12 04:08:39 009671] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49838, ack_elapse 53811, delivered 64816|rate 1204512|lost 253|
[2025/09/12 04:08:39 009675] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204512) in round 46|
[2025/09/12 04:08:39 009679] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 009684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 009687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118957182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 009692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118957182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 009696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:54046|latest_rtt:52359|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 009702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1264|largest:1264|pns:2|
[2025/09/12 04:08:39 009707] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1264|frame:ACK |recv_time:1757650119009541|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 009711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239009541|now:1757650119009541|interv:120000000|
[2025/09/12 04:08:39 009716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239009541|now:1757650119009541|interv:120000000|
[2025/09/12 04:08:39 009719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119010242|pq_index:0|
[2025/09/12 04:08:39 009724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119008967|
[2025/09/12 04:08:39 009728] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119009727|
[2025/09/12 04:08:39 009733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119009731|
[2025/09/12 04:08:39 009741] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54046|min_srtt:54046|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 009746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2857139|
[2025/09/12 04:08:39 009750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 009755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 009760] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54046|min_srtt:54046|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 009764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2858326|
[2025/09/12 04:08:39 009768] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54046|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 009772] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 009777] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54046|min_srtt:54046|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 009781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2859513|
[2025/09/12 04:08:39 009785] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 009789] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 009793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 009797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 009802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 009806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2822716|
[2025/09/12 04:08:39 009810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 009814] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 009818] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119010242|
[2025/09/12 04:08:39 009822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119010242|
[2025/09/12 04:08:39 009826] [debug] |xqc_engine_wakeup_after|wakeup:1757650119010242|now:1757650119009826|diff:416|
[2025/09/12 04:08:39 009830] [debug] |xqc_engine_main_logic|END|now:1757650119009731|
[2025/09/12 04:08:39 009835] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119009835|
[2025/09/12 04:08:39 009839] [debug] |xqc_engine_wakeup_after|wakeup:1757650119010242|now:1757650119009839|diff:403|
[2025/09/12 04:08:39 009845] [debug] |xqc_engine_main_logic|END|now:1757650119009835|
[2025/09/12 04:08:39 010912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119010912|
[2025/09/12 04:08:39 010923] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119010242|pq_index:0|
[2025/09/12 04:08:39 010928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119009731|
[2025/09/12 04:08:39 010933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119010932|
[2025/09/12 04:08:39 010938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119010242|now:1757650119010932|
[2025/09/12 04:08:39 010942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119010242|now:1757650119010932|
[2025/09/12 04:08:39 010946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 010951] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54046|min_srtt:54046|path_bw:1207956|loss_rate:0.43|path_pto:0|
[2025/09/12 04:08:39 010956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2859513|
[2025/09/12 04:08:39 010960] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 010964] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 010968] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 010973] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 010977] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 010981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2822716|
[2025/09/12 04:08:39 010986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 010990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2716|
[2025/09/12 04:08:39 011024] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119010998|stream_id:0|stream_offset:2822716|
[2025/09/12 04:08:39 011033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 011040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 011047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54046|rtt_var:1365|pto_duration:59506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 011054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 011059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 011069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 011073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119090504|now:1757650119011047|interv:79457|
[2025/09/12 04:08:39 011077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119090504|now:1757650119011047|interval:79457|pto_count:0|srtt:54046
[2025/09/12 04:08:39 011081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 011086] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 011090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2823903|
[2025/09/12 04:08:39 011095] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 011099] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2717|
[2025/09/12 04:08:39 011125] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119011105|stream_id:0|stream_offset:2823903|
[2025/09/12 04:08:39 011135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 011142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 011149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54046|rtt_var:1365|pto_duration:59506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 011155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 011159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 011163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 011167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119090611|now:1757650119011149|interv:79462|
[2025/09/12 04:08:39 011171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119090611|now:1757650119011149|interval:79462|pto_count:0|srtt:54046
[2025/09/12 04:08:39 011175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 011180] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 011184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2825090|
[2025/09/12 04:08:39 011188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 011192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119012192|now:1757650119011192|interv:1000|
[2025/09/12 04:08:39 011196] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 011204] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 011208] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119012192|
[2025/09/12 04:08:39 011212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119012192|
[2025/09/12 04:08:39 011216] [debug] |xqc_engine_wakeup_after|wakeup:1757650119012192|now:1757650119011216|diff:976|
[2025/09/12 04:08:39 011221] [debug] |xqc_engine_main_logic|END|now:1757650119010932|
[2025/09/12 04:08:39 011592] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119011591|
[2025/09/12 04:08:39 011604] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 011611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1264|
[2025/09/12 04:08:39 011615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1265|
[2025/09/12 04:08:39 011620] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1265|
[2025/09/12 04:08:39 011625] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 011629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2667|
[2025/09/12 04:08:39 011634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2732187|prior_time:1757650118955730|is_app_limited:0|send_elapse:49923|ack_elapse:55861|ctl_first_sent_time:1757650118957267|lagest_ack_time:1757650119011591|curr_delivered:2798203|
[2025/09/12 04:08:39 011639] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118957267|
[2025/09/12 04:08:39 011643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:566|
[2025/09/12 04:08:39 011648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2668|path_largest_ack:2668|
[2025/09/12 04:08:39 011652] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64816|prior_delivered:2734587|prior_time:1757650118957769|is_app_limited:0|send_elapse:49894|ack_elapse:53822|ctl_first_sent_time:1757650118959225|lagest_ack_time:1757650119011591|curr_delivered:2799403|
[2025/09/12 04:08:39 011657] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118959225|
[2025/09/12 04:08:39 011661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:567|
[2025/09/12 04:08:39 011665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54046|rttvar:1365|minrtt:30509|latest_rtt:52366|ack_delay:40|
[2025/09/12 04:08:39 011669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53831|rttvar:1454|minrtt:30509|latest_rtt:52366|ack_delay:40|
[2025/09/12 04:08:39 011673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2668|lost_pn:2665|thresh:3|
[2025/09/12 04:08:39 011677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 011681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53831|rtt_var:1454|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 011686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 011696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 011699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 011703] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119090752|now:1757650119011681|interv:79071|
[2025/09/12 04:08:39 011707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119090752|now:1757650119011681|interval:79071|pto_count:0|srtt:53831
[2025/09/12 04:08:39 011712] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49894, ack_elapse 53822, delivered 64816|rate 1204265|lost 253|
[2025/09/12 04:08:39 011716] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204265) in round 46|
[2025/09/12 04:08:39 011720] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 011725] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 011728] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118959225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 011733] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118959225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 011737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:53831|latest_rtt:52366|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 011743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1265|largest:1265|pns:2|
[2025/09/12 04:08:39 011747] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1265|frame:ACK |recv_time:1757650119011591|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 011752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239011591|now:1757650119011591|interv:120000000|
[2025/09/12 04:08:39 011756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239011591|now:1757650119011591|interv:120000000|
[2025/09/12 04:08:39 011760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119012192|pq_index:0|
[2025/09/12 04:08:39 011764] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119010932|
[2025/09/12 04:08:39 011768] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119011768|
[2025/09/12 04:08:39 011773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119011772|
[2025/09/12 04:08:39 011779] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53831|min_srtt:53831|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 011783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2859513|
[2025/09/12 04:08:39 011791] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53831|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 011795] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 011800] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53831|min_srtt:53831|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 011804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2860700|
[2025/09/12 04:08:39 011808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53831|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 011813] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 011817] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53831|min_srtt:53831|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 011821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2861887|
[2025/09/12 04:08:39 011825] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 011829] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 011833] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 011837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 011841] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 011846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2825090|
[2025/09/12 04:08:39 011850] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 011854] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 011858] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119012192|
[2025/09/12 04:08:39 011861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119012192|
[2025/09/12 04:08:39 011865] [debug] |xqc_engine_wakeup_after|wakeup:1757650119012192|now:1757650119011865|diff:327|
[2025/09/12 04:08:39 011870] [debug] |xqc_engine_main_logic|END|now:1757650119011772|
[2025/09/12 04:08:39 011875] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119011875|
[2025/09/12 04:08:39 011879] [debug] |xqc_engine_wakeup_after|wakeup:1757650119012192|now:1757650119011879|diff:313|
[2025/09/12 04:08:39 011882] [debug] |xqc_engine_main_logic|END|now:1757650119011875|
[2025/09/12 04:08:39 012949] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119012949|
[2025/09/12 04:08:39 012961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119012192|pq_index:0|
[2025/09/12 04:08:39 012971] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119011772|
[2025/09/12 04:08:39 012976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119012975|
[2025/09/12 04:08:39 012981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119012192|now:1757650119012975|
[2025/09/12 04:08:39 012985] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119012192|now:1757650119012975|
[2025/09/12 04:08:39 012989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 012994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53831|min_srtt:53831|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 012999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2861887|
[2025/09/12 04:08:39 013004] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 013008] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 013011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 013016] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 013020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 013025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2825090|
[2025/09/12 04:08:39 013029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 013033] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2718|
[2025/09/12 04:08:39 013067] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119013042|stream_id:0|stream_offset:2825090|
[2025/09/12 04:08:39 013077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 013084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 013091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53831|rtt_var:1454|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 013098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 013102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 013106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 013109] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119092689|now:1757650119013090|interv:79599|
[2025/09/12 04:08:39 013118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119092689|now:1757650119013090|interval:79599|pto_count:0|srtt:53831
[2025/09/12 04:08:39 013123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 013128] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 013132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2826277|
[2025/09/12 04:08:39 013136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 013140] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2719|
[2025/09/12 04:08:39 013167] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119013147|stream_id:0|stream_offset:2826277|
[2025/09/12 04:08:39 013175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 013182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 013189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53831|rtt_var:1454|pto_duration:59647|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 013197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 013202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 013206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 013210] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119092794|now:1757650119013189|interv:79605|
[2025/09/12 04:08:39 013214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119092794|now:1757650119013189|interval:79605|pto_count:0|srtt:53831
[2025/09/12 04:08:39 013218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 013223] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 013227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2827464|
[2025/09/12 04:08:39 013231] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 013235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119014235|now:1757650119013235|interv:1000|
[2025/09/12 04:08:39 013239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 013243] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 013247] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119014235|
[2025/09/12 04:08:39 013251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119014235|
[2025/09/12 04:08:39 013259] [debug] |xqc_engine_wakeup_after|wakeup:1757650119014235|now:1757650119013259|diff:976|
[2025/09/12 04:08:39 013264] [debug] |xqc_engine_main_logic|END|now:1757650119012975|
[2025/09/12 04:08:39 013573] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119013572|
[2025/09/12 04:08:39 013587] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 013594] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1265|
[2025/09/12 04:08:39 013598] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1266|
[2025/09/12 04:08:39 013604] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1266|
[2025/09/12 04:08:39 013608] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 013613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2669|
[2025/09/12 04:08:39 013618] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2736987|prior_time:1757650118959749|is_app_limited:0|send_elapse:49868|ack_elapse:53823|ctl_first_sent_time:1757650118961211|lagest_ack_time:1757650119013572|curr_delivered:2800603|
[2025/09/12 04:08:39 013622] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118961211|
[2025/09/12 04:08:39 013627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:568|
[2025/09/12 04:08:39 013631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2670|path_largest_ack:2670|
[2025/09/12 04:08:39 013636] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2736987|prior_time:1757650118959749|is_app_limited:0|send_elapse:49868|ack_elapse:53823|ctl_first_sent_time:1757650118961211|lagest_ack_time:1757650119013572|curr_delivered:2801803|
[2025/09/12 04:08:39 013640] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118961295|
[2025/09/12 04:08:39 013644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:569|
[2025/09/12 04:08:39 013649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53831|rttvar:1454|minrtt:30509|latest_rtt:52277|ack_delay:24|
[2025/09/12 04:08:39 013653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53634|rttvar:1485|minrtt:30509|latest_rtt:52277|ack_delay:24|
[2025/09/12 04:08:39 013657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2670|lost_pn:2667|thresh:3|
[2025/09/12 04:08:39 013661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 013665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53634|rtt_var:1485|pto_duration:59574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 013670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 013674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 013678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 013688] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119092721|now:1757650119013665|interv:79056|
[2025/09/12 04:08:39 013693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119092721|now:1757650119013665|interval:79056|pto_count:0|srtt:53634
[2025/09/12 04:08:39 013697] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49868, ack_elapse 53823, delivered 64816|rate 1204243|lost 253|
[2025/09/12 04:08:39 013701] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204243) in round 46|
[2025/09/12 04:08:39 013706] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 013710] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 013714] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118961295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 013718] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118961295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 013723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:53634|latest_rtt:52277|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 013729] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1266|largest:1266|pns:2|
[2025/09/12 04:08:39 013734] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1266|frame:ACK |recv_time:1757650119013572|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 013739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239013572|now:1757650119013572|interv:120000000|
[2025/09/12 04:08:39 013743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239013572|now:1757650119013572|interv:120000000|
[2025/09/12 04:08:39 013747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119014235|pq_index:0|
[2025/09/12 04:08:39 013751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119012975|
[2025/09/12 04:08:39 013755] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119013755|
[2025/09/12 04:08:39 013760] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119013759|
[2025/09/12 04:08:39 013766] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53634|min_srtt:53634|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 013770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2861887|
[2025/09/12 04:08:39 013775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 013783] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 013788] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53634|min_srtt:53634|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 013792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2863074|
[2025/09/12 04:08:39 013796] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 013801] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 013805] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53634|min_srtt:53634|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 013809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2864261|
[2025/09/12 04:08:39 013813] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 013817] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 013821] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 013825] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 013829] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 013833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2827464|
[2025/09/12 04:08:39 013838] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 013841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 013845] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119014235|
[2025/09/12 04:08:39 013849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119014235|
[2025/09/12 04:08:39 013853] [debug] |xqc_engine_wakeup_after|wakeup:1757650119014235|now:1757650119013853|diff:382|
[2025/09/12 04:08:39 013858] [debug] |xqc_engine_main_logic|END|now:1757650119013759|
[2025/09/12 04:08:39 013863] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119013863|
[2025/09/12 04:08:39 013867] [debug] |xqc_engine_wakeup_after|wakeup:1757650119014235|now:1757650119013867|diff:368|
[2025/09/12 04:08:39 013871] [debug] |xqc_engine_main_logic|END|now:1757650119013863|
[2025/09/12 04:08:39 014939] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119014939|
[2025/09/12 04:08:39 014950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119014235|pq_index:0|
[2025/09/12 04:08:39 014955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119013759|
[2025/09/12 04:08:39 014960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119014959|
[2025/09/12 04:08:39 014970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119014235|now:1757650119014959|
[2025/09/12 04:08:39 014975] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119014235|now:1757650119014959|
[2025/09/12 04:08:39 014978] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 014984] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53634|min_srtt:53634|path_bw:1207956|loss_rate:0.42|path_pto:0|
[2025/09/12 04:08:39 014989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2864261|
[2025/09/12 04:08:39 014994] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 014997] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 015001] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 015006] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 015010] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 015015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2827464|
[2025/09/12 04:08:39 015019] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 015023] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2720|
[2025/09/12 04:08:39 015054] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119015032|stream_id:0|stream_offset:2827464|
[2025/09/12 04:08:39 015060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 015065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 015070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53634|rtt_var:1485|pto_duration:59574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 015074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 015078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 015082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 015086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119094606|now:1757650119015070|interv:79536|
[2025/09/12 04:08:39 015090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119094606|now:1757650119015070|interval:79536|pto_count:0|srtt:53634
[2025/09/12 04:08:39 015099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 015103] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 015107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2828651|
[2025/09/12 04:08:39 015112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 015116] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2721|
[2025/09/12 04:08:39 015136] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119015122|stream_id:0|stream_offset:2828651|
[2025/09/12 04:08:39 015141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 015146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 015150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53634|rtt_var:1485|pto_duration:59574|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 015154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 015158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 015162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 015166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119094696|now:1757650119015150|interv:79546|
[2025/09/12 04:08:39 015170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119094696|now:1757650119015150|interval:79546|pto_count:0|srtt:53634
[2025/09/12 04:08:39 015174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 015179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 015183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2829838|
[2025/09/12 04:08:39 015187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 015191] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119016191|now:1757650119015191|interv:1000|
[2025/09/12 04:08:39 015195] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 015199] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 015203] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119016191|
[2025/09/12 04:08:39 015207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119016191|
[2025/09/12 04:08:39 015211] [debug] |xqc_engine_wakeup_after|wakeup:1757650119016191|now:1757650119015211|diff:980|
[2025/09/12 04:08:39 015215] [debug] |xqc_engine_main_logic|END|now:1757650119014959|
[2025/09/12 04:08:39 015534] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119015533|
[2025/09/12 04:08:39 015570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 015580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1266|
[2025/09/12 04:08:39 015584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1267|
[2025/09/12 04:08:39 015590] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1267|
[2025/09/12 04:08:39 015594] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 015599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2671|
[2025/09/12 04:08:39 015603] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2739387|prior_time:1757650118961724|is_app_limited:0|send_elapse:49913|ack_elapse:53809|ctl_first_sent_time:1757650118963236|lagest_ack_time:1757650119015533|curr_delivered:2803003|
[2025/09/12 04:08:39 015608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118963236|
[2025/09/12 04:08:39 015613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:570|
[2025/09/12 04:08:39 015617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2672|path_largest_ack:2672|
[2025/09/12 04:08:39 015621] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62416|prior_delivered:2741787|prior_time:1757650118963726|is_app_limited:0|send_elapse:51784|ack_elapse:51807|ctl_first_sent_time:1757650118965233|lagest_ack_time:1757650119015533|curr_delivered:2804203|
[2025/09/12 04:08:39 015626] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118965233|
[2025/09/12 04:08:39 015630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:571|
[2025/09/12 04:08:39 015634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53634|rttvar:1485|minrtt:30509|latest_rtt:50300|ack_delay:24|
[2025/09/12 04:08:39 015638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53214|rttvar:1953|minrtt:30509|latest_rtt:50300|ack_delay:24|
[2025/09/12 04:08:39 015642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2672|lost_pn:2669|thresh:3|
[2025/09/12 04:08:39 015646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 015651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53214|rtt_var:1953|pto_duration:61026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 015655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 015659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 015663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 015667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119096148|now:1757650119015650|interv:80498|
[2025/09/12 04:08:39 015671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119096148|now:1757650119015650|interval:80498|pto_count:0|srtt:53214
[2025/09/12 04:08:39 015679] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51784, ack_elapse 51807, delivered 62416|rate 1204779|lost 253|
[2025/09/12 04:08:39 015683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204779) in round 46|
[2025/09/12 04:08:39 015687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 015691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 015695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118965233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 015700] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118965233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 015704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:53214|latest_rtt:50300|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 015710] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1267|largest:1267|pns:2|
[2025/09/12 04:08:39 015714] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1267|frame:ACK |recv_time:1757650119015533|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 015719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239015533|now:1757650119015533|interv:120000000|
[2025/09/12 04:08:39 015723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239015533|now:1757650119015533|interv:120000000|
[2025/09/12 04:08:39 015728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119016191|pq_index:0|
[2025/09/12 04:08:39 015732] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119014959|
[2025/09/12 04:08:39 015736] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119015736|
[2025/09/12 04:08:39 015741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119015740|
[2025/09/12 04:08:39 015747] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53214|min_srtt:53214|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 015751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2864261|
[2025/09/12 04:08:39 015756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 015760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 015765] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53214|min_srtt:53214|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 015772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2865448|
[2025/09/12 04:08:39 015777] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 015781] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 015785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53214|min_srtt:53214|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 015790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2866635|
[2025/09/12 04:08:39 015794] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 015798] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 015802] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 015806] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 015811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 015815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2829838|
[2025/09/12 04:08:39 015819] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 015823] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 015827] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119016191|
[2025/09/12 04:08:39 015831] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119016191|
[2025/09/12 04:08:39 015835] [debug] |xqc_engine_wakeup_after|wakeup:1757650119016191|now:1757650119015834|diff:357|
[2025/09/12 04:08:39 015839] [debug] |xqc_engine_main_logic|END|now:1757650119015740|
[2025/09/12 04:08:39 015844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119015844|
[2025/09/12 04:08:39 015848] [debug] |xqc_engine_wakeup_after|wakeup:1757650119016191|now:1757650119015848|diff:343|
[2025/09/12 04:08:39 015852] [debug] |xqc_engine_main_logic|END|now:1757650119015844|
[2025/09/12 04:08:39 016921] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119016921|
[2025/09/12 04:08:39 016933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119016191|pq_index:0|
[2025/09/12 04:08:39 016937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119015740|
[2025/09/12 04:08:39 016943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119016942|
[2025/09/12 04:08:39 016948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119016191|now:1757650119016942|
[2025/09/12 04:08:39 016958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119016191|now:1757650119016942|
[2025/09/12 04:08:39 016961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 016967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53214|min_srtt:53214|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 016972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2866635|
[2025/09/12 04:08:39 016976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 016980] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 016984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 016989] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 016993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 016997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2829838|
[2025/09/12 04:08:39 017002] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 017006] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2722|
[2025/09/12 04:08:39 017040] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119017014|stream_id:0|stream_offset:2829838|
[2025/09/12 04:08:39 017050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 017058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 017064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53214|rtt_var:1953|pto_duration:61026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 017071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 017074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 017078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 017082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119098040|now:1757650119017064|interv:80976|
[2025/09/12 04:08:39 017086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119098040|now:1757650119017064|interval:80976|pto_count:0|srtt:53214
[2025/09/12 04:08:39 017091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 017096] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 017104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2831025|
[2025/09/12 04:08:39 017109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 017113] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2723|
[2025/09/12 04:08:39 017140] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119017120|stream_id:0|stream_offset:2831025|
[2025/09/12 04:08:39 017148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 017155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 017162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53214|rtt_var:1953|pto_duration:61026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 017167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 017172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 017178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 017184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119098146|now:1757650119017162|interv:80984|
[2025/09/12 04:08:39 017189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119098146|now:1757650119017162|interval:80984|pto_count:0|srtt:53214
[2025/09/12 04:08:39 017193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 017198] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 017202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2832212|
[2025/09/12 04:08:39 017206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 017210] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119018210|now:1757650119017210|interv:1000|
[2025/09/12 04:08:39 017214] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 017218] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 017222] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119018210|
[2025/09/12 04:08:39 017226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119018210|
[2025/09/12 04:08:39 017230] [debug] |xqc_engine_wakeup_after|wakeup:1757650119018210|now:1757650119017230|diff:980|
[2025/09/12 04:08:39 017235] [debug] |xqc_engine_main_logic|END|now:1757650119016942|
[2025/09/12 04:08:39 017498] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119017497|
[2025/09/12 04:08:39 017512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 017519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1267|
[2025/09/12 04:08:39 017528] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1268|
[2025/09/12 04:08:39 017534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1268|
[2025/09/12 04:08:39 017538] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 017543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2673|
[2025/09/12 04:08:39 017548] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2741787|prior_time:1757650118963726|is_app_limited:0|send_elapse:51898|ack_elapse:53771|ctl_first_sent_time:1757650118965347|lagest_ack_time:1757650119017497|curr_delivered:2805403|
[2025/09/12 04:08:39 017553] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118965347|
[2025/09/12 04:08:39 017557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:572|
[2025/09/12 04:08:39 017561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2674|path_largest_ack:2674|
[2025/09/12 04:08:39 017566] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:2744195|prior_time:1757650118965735|is_app_limited:0|send_elapse:51846|ack_elapse:51762|ctl_first_sent_time:1757650118967205|lagest_ack_time:1757650119017497|curr_delivered:2806603|
[2025/09/12 04:08:39 017570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118967205|
[2025/09/12 04:08:39 017574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:573|
[2025/09/12 04:08:39 017578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53214|rttvar:1953|minrtt:30509|latest_rtt:50292|ack_delay:16|
[2025/09/12 04:08:39 017582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52847|rttvar:2199|minrtt:30509|latest_rtt:50292|ack_delay:16|
[2025/09/12 04:08:39 017586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2674|lost_pn:2671|thresh:3|
[2025/09/12 04:08:39 017591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 017595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52847|rtt_var:2199|pto_duration:61643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 017599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 017603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 017607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 017611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119098763|now:1757650119017594|interv:81169|
[2025/09/12 04:08:39 017615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119098763|now:1757650119017594|interval:81169|pto_count:0|srtt:52847
[2025/09/12 04:08:39 017619] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51846, ack_elapse 51762, delivered 62408|rate 1203718|lost 253|
[2025/09/12 04:08:39 017626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203718) in round 46|
[2025/09/12 04:08:39 017630] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 017634] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 017638] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118967205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 017643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118967205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 017647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:52847|latest_rtt:50292|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 017653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1268|largest:1268|pns:2|
[2025/09/12 04:08:39 017657] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1268|frame:ACK |recv_time:1757650119017497|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 017662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239017497|now:1757650119017497|interv:120000000|
[2025/09/12 04:08:39 017666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239017497|now:1757650119017497|interv:120000000|
[2025/09/12 04:08:39 017670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119018210|pq_index:0|
[2025/09/12 04:08:39 017674] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119016942|
[2025/09/12 04:08:39 017678] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119017678|
[2025/09/12 04:08:39 017683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119017682|
[2025/09/12 04:08:39 017689] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52847|min_srtt:52847|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 017693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2866635|
[2025/09/12 04:08:39 017698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52847|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 017703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 017707] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52847|min_srtt:52847|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 017711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2867822|
[2025/09/12 04:08:39 017718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52847|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 017723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 017727] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52847|min_srtt:52847|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 017731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2869009|
[2025/09/12 04:08:39 017735] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 017740] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 017744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 017748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 017752] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 017756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2832212|
[2025/09/12 04:08:39 017760] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 017764] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 017768] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119018210|
[2025/09/12 04:08:39 017772] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119018210|
[2025/09/12 04:08:39 017776] [debug] |xqc_engine_wakeup_after|wakeup:1757650119018210|now:1757650119017776|diff:434|
[2025/09/12 04:08:39 017780] [debug] |xqc_engine_main_logic|END|now:1757650119017682|
[2025/09/12 04:08:39 017785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119017785|
[2025/09/12 04:08:39 017789] [debug] |xqc_engine_wakeup_after|wakeup:1757650119018210|now:1757650119017789|diff:421|
[2025/09/12 04:08:39 017793] [debug] |xqc_engine_main_logic|END|now:1757650119017785|
[2025/09/12 04:08:39 018861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119018860|
[2025/09/12 04:08:39 018871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119018210|pq_index:0|
[2025/09/12 04:08:39 018876] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119017682|
[2025/09/12 04:08:39 018881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119018880|
[2025/09/12 04:08:39 018886] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119018210|now:1757650119018880|
[2025/09/12 04:08:39 018890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119018210|now:1757650119018880|
[2025/09/12 04:08:39 018894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 018904] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52847|min_srtt:52847|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 018909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2869009|
[2025/09/12 04:08:39 018913] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 018917] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 018921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 018926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 018930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 018935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2832212|
[2025/09/12 04:08:39 018939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 018943] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2724|
[2025/09/12 04:08:39 018977] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119018951|stream_id:0|stream_offset:2832212|
[2025/09/12 04:08:39 018986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 018994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 019000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52847|rtt_var:2199|pto_duration:61643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 019007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 019013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 019017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 019021] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119100594|now:1757650119019000|interv:81594|
[2025/09/12 04:08:39 019024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119100594|now:1757650119019000|interval:81594|pto_count:0|srtt:52847
[2025/09/12 04:08:39 019029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 019034] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 019038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2833399|
[2025/09/12 04:08:39 019042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 019051] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2725|
[2025/09/12 04:08:39 019079] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119019058|stream_id:0|stream_offset:2833399|
[2025/09/12 04:08:39 019087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 019095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 019102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52847|rtt_var:2199|pto_duration:61643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 019108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 019111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 019115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 019119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119100701|now:1757650119019101|interv:81600|
[2025/09/12 04:08:39 019123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119100701|now:1757650119019101|interval:81600|pto_count:0|srtt:52847
[2025/09/12 04:08:39 019128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 019132] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 019136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2834586|
[2025/09/12 04:08:39 019141] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 019144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119020144|now:1757650119019144|interv:1000|
[2025/09/12 04:08:39 019148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 019152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 019156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119020144|
[2025/09/12 04:08:39 019160] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119020144|
[2025/09/12 04:08:39 019169] [debug] |xqc_engine_wakeup_after|wakeup:1757650119020144|now:1757650119019169|diff:975|
[2025/09/12 04:08:39 019174] [debug] |xqc_engine_main_logic|END|now:1757650119018880|
[2025/09/12 04:08:39 019547] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119019546|
[2025/09/12 04:08:39 019559] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 019566] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1268|
[2025/09/12 04:08:39 019570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1269|
[2025/09/12 04:08:39 019576] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1269|
[2025/09/12 04:08:39 019586] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 019591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2675|
[2025/09/12 04:08:39 019596] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2746595|prior_time:1757650118967682|is_app_limited:0|send_elapse:51846|ack_elapse:51864|ctl_first_sent_time:1757650118969159|lagest_ack_time:1757650119019546|curr_delivered:2807803|
[2025/09/12 04:08:39 019601] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118969159|
[2025/09/12 04:08:39 019605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:314||sndq_packets_used_bytes:0|sndq_packets_free:574|
[2025/09/12 04:08:39 019610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2676|path_largest_ack:2676|
[2025/09/12 04:08:39 019614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2746595|prior_time:1757650118967682|is_app_limited:0|send_elapse:51846|ack_elapse:51864|ctl_first_sent_time:1757650118969159|lagest_ack_time:1757650119019546|curr_delivered:2809003|
[2025/09/12 04:08:39 019619] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118969272|
[2025/09/12 04:08:39 019622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:575|
[2025/09/12 04:08:39 019626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52847|rttvar:2199|minrtt:30509|latest_rtt:50274|ack_delay:24|
[2025/09/12 04:08:39 019631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52523|rttvar:2299|minrtt:30509|latest_rtt:50274|ack_delay:24|
[2025/09/12 04:08:39 019635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2676|lost_pn:2673|thresh:3|
[2025/09/12 04:08:39 019639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 019643] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52523|rtt_var:2299|pto_duration:61719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 019648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 019652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 019656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 019660] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119100777|now:1757650119019643|interv:81134|
[2025/09/12 04:08:39 019664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119100777|now:1757650119019643|interval:81134|pto_count:0|srtt:52523
[2025/09/12 04:08:39 019668] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51846, ack_elapse 51864, delivered 62408|rate 1203300|lost 253|
[2025/09/12 04:08:39 019672] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203300) in round 46|
[2025/09/12 04:08:39 019677] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 019684] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 019688] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118969272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 019692] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118969272|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 019697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:52523|latest_rtt:50274|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 019702] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1269|largest:1269|pns:2|
[2025/09/12 04:08:39 019707] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1269|frame:ACK |recv_time:1757650119019546|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 019712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239019546|now:1757650119019546|interv:120000000|
[2025/09/12 04:08:39 019716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239019546|now:1757650119019546|interv:120000000|
[2025/09/12 04:08:39 019720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119020144|pq_index:0|
[2025/09/12 04:08:39 019724] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119018880|
[2025/09/12 04:08:39 019728] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119019728|
[2025/09/12 04:08:39 019733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119019732|
[2025/09/12 04:08:39 019740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52523|min_srtt:52523|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 019744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2869009|
[2025/09/12 04:08:39 019749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 019753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 019758] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52523|min_srtt:52523|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 019762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2870196|
[2025/09/12 04:08:39 019766] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 019773] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 019778] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52523|min_srtt:52523|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 019782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2871383|
[2025/09/12 04:08:39 019786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 019790] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 019794] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 019798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 019802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 019806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2834586|
[2025/09/12 04:08:39 019811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 019814] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 019818] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119020144|
[2025/09/12 04:08:39 019822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119020144|
[2025/09/12 04:08:39 019826] [debug] |xqc_engine_wakeup_after|wakeup:1757650119020144|now:1757650119019826|diff:318|
[2025/09/12 04:08:39 019831] [debug] |xqc_engine_main_logic|END|now:1757650119019732|
[2025/09/12 04:08:39 019836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119019836|
[2025/09/12 04:08:39 019839] [debug] |xqc_engine_wakeup_after|wakeup:1757650119020144|now:1757650119019839|diff:305|
[2025/09/12 04:08:39 019843] [debug] |xqc_engine_main_logic|END|now:1757650119019836|
[2025/09/12 04:08:39 020912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119020912|
[2025/09/12 04:08:39 020924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119020144|pq_index:0|
[2025/09/12 04:08:39 020928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119019732|
[2025/09/12 04:08:39 020933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119020932|
[2025/09/12 04:08:39 020938] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119020144|now:1757650119020932|
[2025/09/12 04:08:39 020942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119020144|now:1757650119020932|
[2025/09/12 04:08:39 020946] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 020952] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52523|min_srtt:52523|path_bw:1207956|loss_rate:0.41|path_pto:0|
[2025/09/12 04:08:39 020957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2871383|
[2025/09/12 04:08:39 020967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 020971] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 020975] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 020980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 020984] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 020989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2834586|
[2025/09/12 04:08:39 020993] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 020997] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2726|
[2025/09/12 04:08:39 021029] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119021006|stream_id:0|stream_offset:2834586|
[2025/09/12 04:08:39 021035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 021040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 021044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52523|rtt_var:2299|pto_duration:61719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 021049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 021053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 021056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 021060] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119102725|now:1757650119021044|interv:81681|
[2025/09/12 04:08:39 021065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119102725|now:1757650119021044|interval:81681|pto_count:0|srtt:52523
[2025/09/12 04:08:39 021069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 021074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 021078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2835773|
[2025/09/12 04:08:39 021082] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 021086] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2727|
[2025/09/12 04:08:39 021105] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119021092|stream_id:0|stream_offset:2835773|
[2025/09/12 04:08:39 021114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 021119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 021123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52523|rtt_var:2299|pto_duration:61719|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 021127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 021131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 021135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 021139] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119102811|now:1757650119021123|interv:81688|
[2025/09/12 04:08:39 021143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119102811|now:1757650119021123|interval:81688|pto_count:0|srtt:52523
[2025/09/12 04:08:39 021147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 021151] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 021155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2836960|
[2025/09/12 04:08:39 021160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 021163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119022163|now:1757650119021163|interv:1000|
[2025/09/12 04:08:39 021167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 021171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 021175] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119022163|
[2025/09/12 04:08:39 021179] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119022163|
[2025/09/12 04:08:39 021183] [debug] |xqc_engine_wakeup_after|wakeup:1757650119022163|now:1757650119021183|diff:980|
[2025/09/12 04:08:39 021188] [debug] |xqc_engine_main_logic|END|now:1757650119020932|
[2025/09/12 04:08:39 021496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119021495|
[2025/09/12 04:08:39 021510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 021519] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1269|
[2025/09/12 04:08:39 021526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1270|
[2025/09/12 04:08:39 021535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1270|
[2025/09/12 04:08:39 021542] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 021549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2677|
[2025/09/12 04:08:39 021563] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2748995|prior_time:1757650118969689|is_app_limited:0|send_elapse:51845|ack_elapse:51806|ctl_first_sent_time:1757650118971167|lagest_ack_time:1757650119021495|curr_delivered:2810203|
[2025/09/12 04:08:39 021570] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118971167|
[2025/09/12 04:08:39 021577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:576|
[2025/09/12 04:08:39 021584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2678|path_largest_ack:2678|
[2025/09/12 04:08:39 021591] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2751395|prior_time:1757650118971691|is_app_limited:0|send_elapse:51854|ack_elapse:49804|ctl_first_sent_time:1757650118973176|lagest_ack_time:1757650119021495|curr_delivered:2811403|
[2025/09/12 04:08:39 021598] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118973176|
[2025/09/12 04:08:39 021605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:311||sndq_packets_used_bytes:0|sndq_packets_free:577|
[2025/09/12 04:08:39 021610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52523|rttvar:2299|minrtt:30509|latest_rtt:48319|ack_delay:16|
[2025/09/12 04:08:39 021614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51995|rttvar:2780|minrtt:30509|latest_rtt:48319|ack_delay:16|
[2025/09/12 04:08:39 021618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2678|lost_pn:2675|thresh:3|
[2025/09/12 04:08:39 021623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 021627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51995|rtt_var:2780|pto_duration:63115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 021631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 021635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 021639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 021643] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119104207|now:1757650119021626|interv:82581|
[2025/09/12 04:08:39 021647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119104207|now:1757650119021626|interval:82581|pto_count:0|srtt:51995
[2025/09/12 04:08:39 021651] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51854, ack_elapse 49804, delivered 60008|rate 1157249|lost 253|
[2025/09/12 04:08:39 021656] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157249) in round 46|
[2025/09/12 04:08:39 021660] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 021667] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 021674] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118973176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 021686] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118973176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 021692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:51995|latest_rtt:48319|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 021698] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1270|largest:1270|pns:2|
[2025/09/12 04:08:39 021702] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1270|frame:ACK |recv_time:1757650119021495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 021707] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239021495|now:1757650119021495|interv:120000000|
[2025/09/12 04:08:39 021711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239021495|now:1757650119021495|interv:120000000|
[2025/09/12 04:08:39 021715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119022163|pq_index:0|
[2025/09/12 04:08:39 021719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119020932|
[2025/09/12 04:08:39 021723] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119021723|
[2025/09/12 04:08:39 021728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119021727|
[2025/09/12 04:08:39 021734] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51995|min_srtt:51995|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 021739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2871383|
[2025/09/12 04:08:39 021743] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 021748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 021753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51995|min_srtt:51995|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 021757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2872570|
[2025/09/12 04:08:39 021761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 021765] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 021770] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51995|min_srtt:51995|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 021776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2873757|
[2025/09/12 04:08:39 021781] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 021785] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 021788] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 021793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 021797] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 021801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2836960|
[2025/09/12 04:08:39 021805] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 021809] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 021813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119022163|
[2025/09/12 04:08:39 021817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119022163|
[2025/09/12 04:08:39 021821] [debug] |xqc_engine_wakeup_after|wakeup:1757650119022163|now:1757650119021821|diff:342|
[2025/09/12 04:08:39 021825] [debug] |xqc_engine_main_logic|END|now:1757650119021727|
[2025/09/12 04:08:39 021831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119021831|
[2025/09/12 04:08:39 021835] [debug] |xqc_engine_wakeup_after|wakeup:1757650119022163|now:1757650119021835|diff:328|
[2025/09/12 04:08:39 021839] [debug] |xqc_engine_main_logic|END|now:1757650119021831|
[2025/09/12 04:08:39 022907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119022907|
[2025/09/12 04:08:39 022918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119022163|pq_index:0|
[2025/09/12 04:08:39 022922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119021727|
[2025/09/12 04:08:39 022928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119022926|
[2025/09/12 04:08:39 022932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119022163|now:1757650119022926|
[2025/09/12 04:08:39 022937] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119022163|now:1757650119022926|
[2025/09/12 04:08:39 022941] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 022946] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51995|min_srtt:51995|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 022951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2873757|
[2025/09/12 04:08:39 022955] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 022959] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 022969] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 022974] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 022978] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 022983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2836960|
[2025/09/12 04:08:39 022987] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 022991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2728|
[2025/09/12 04:08:39 023021] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119022999|stream_id:0|stream_offset:2836960|
[2025/09/12 04:08:39 023028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 023032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 023037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51995|rtt_var:2780|pto_duration:63115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 023041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 023045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 023049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 023053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119106114|now:1757650119023037|interv:83077|
[2025/09/12 04:08:39 023057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119106114|now:1757650119023037|interval:83077|pto_count:0|srtt:51995
[2025/09/12 04:08:39 023061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 023066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 023070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2838147|
[2025/09/12 04:08:39 023074] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 023078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2729|
[2025/09/12 04:08:39 023096] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119023084|stream_id:0|stream_offset:2838147|
[2025/09/12 04:08:39 023102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 023114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 023119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51995|rtt_var:2780|pto_duration:63115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 023123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 023127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 023130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 023134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119106199|now:1757650119023118|interv:83081|
[2025/09/12 04:08:39 023138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119106199|now:1757650119023118|interval:83081|pto_count:0|srtt:51995
[2025/09/12 04:08:39 023143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 023147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 023151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2839334|
[2025/09/12 04:08:39 023156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 023159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119024159|now:1757650119023159|interv:1000|
[2025/09/12 04:08:39 023163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 023167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 023171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119024159|
[2025/09/12 04:08:39 023175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119024159|
[2025/09/12 04:08:39 023179] [debug] |xqc_engine_wakeup_after|wakeup:1757650119024159|now:1757650119023179|diff:980|
[2025/09/12 04:08:39 023184] [debug] |xqc_engine_main_logic|END|now:1757650119022926|
[2025/09/12 04:08:39 023558] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119023556|
[2025/09/12 04:08:39 023570] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 023576] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1270|
[2025/09/12 04:08:39 023580] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1271|
[2025/09/12 04:08:39 023586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1271|
[2025/09/12 04:08:39 023590] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 023595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2679|
[2025/09/12 04:08:39 023600] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2751395|prior_time:1757650118971691|is_app_limited:0|send_elapse:51961|ack_elapse:51865|ctl_first_sent_time:1757650118973283|lagest_ack_time:1757650119023556|curr_delivered:2812603|
[2025/09/12 04:08:39 023611] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118973283|
[2025/09/12 04:08:39 023616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:578|
[2025/09/12 04:08:39 023620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2680|path_largest_ack:2680|
[2025/09/12 04:08:39 023624] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2753795|prior_time:1757650118973668|is_app_limited:0|send_elapse:53708|ack_elapse:49888|ctl_first_sent_time:1757650118975154|lagest_ack_time:1757650119023556|curr_delivered:2813803|
[2025/09/12 04:08:39 023629] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118975154|
[2025/09/12 04:08:39 023633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:579|
[2025/09/12 04:08:39 023637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51995|rttvar:2780|minrtt:30509|latest_rtt:48402|ack_delay:24|
[2025/09/12 04:08:39 023641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51543|rttvar:2989|minrtt:30509|latest_rtt:48402|ack_delay:24|
[2025/09/12 04:08:39 023645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2680|lost_pn:2677|thresh:3|
[2025/09/12 04:08:39 023650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 023654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51543|rtt_var:2989|pto_duration:63499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 023658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 023662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 023666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 023670] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119106583|now:1757650119023653|interv:82930|
[2025/09/12 04:08:39 023674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119106583|now:1757650119023653|interval:82930|pto_count:0|srtt:51543
[2025/09/12 04:08:39 023678] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53708, ack_elapse 49888, delivered 60008|rate 1117300|lost 253|
[2025/09/12 04:08:39 023683] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1117300) in round 46|
[2025/09/12 04:08:39 023687] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 023691] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 023695] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118975154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 023699] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118975154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 023707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:51543|latest_rtt:48402|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 023712] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1271|largest:1271|pns:2|
[2025/09/12 04:08:39 023717] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1271|frame:ACK |recv_time:1757650119023556|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 023722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239023556|now:1757650119023556|interv:120000000|
[2025/09/12 04:08:39 023726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239023556|now:1757650119023556|interv:120000000|
[2025/09/12 04:08:39 023730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119024159|pq_index:0|
[2025/09/12 04:08:39 023734] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119022926|
[2025/09/12 04:08:39 023738] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119023738|
[2025/09/12 04:08:39 023743] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119023742|
[2025/09/12 04:08:39 023749] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51543|min_srtt:51543|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 023753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2873757|
[2025/09/12 04:08:39 023758] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 023762] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 023767] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51543|min_srtt:51543|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 023771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2874944|
[2025/09/12 04:08:39 023776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51543|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 023780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 023785] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51543|min_srtt:51543|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 023789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2876131|
[2025/09/12 04:08:39 023795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 023799] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 023803] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 023808] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 023812] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 023816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2839334|
[2025/09/12 04:08:39 023820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 023824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 023828] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119024159|
[2025/09/12 04:08:39 023832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119024159|
[2025/09/12 04:08:39 023836] [debug] |xqc_engine_wakeup_after|wakeup:1757650119024159|now:1757650119023836|diff:323|
[2025/09/12 04:08:39 023840] [debug] |xqc_engine_main_logic|END|now:1757650119023742|
[2025/09/12 04:08:39 023845] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119023845|
[2025/09/12 04:08:39 023849] [debug] |xqc_engine_wakeup_after|wakeup:1757650119024159|now:1757650119023849|diff:310|
[2025/09/12 04:08:39 023853] [debug] |xqc_engine_main_logic|END|now:1757650119023845|
[2025/09/12 04:08:39 024922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119024922|
[2025/09/12 04:08:39 024933] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119024159|pq_index:0|
[2025/09/12 04:08:39 024938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119023742|
[2025/09/12 04:08:39 024943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119024942|
[2025/09/12 04:08:39 024948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119024159|now:1757650119024942|
[2025/09/12 04:08:39 024952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119024159|now:1757650119024942|
[2025/09/12 04:08:39 024956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 024961] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51543|min_srtt:51543|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 024966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2876131|
[2025/09/12 04:08:39 024970] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 024974] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 024978] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 024987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 024992] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 024996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2839334|
[2025/09/12 04:08:39 025001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 025005] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2730|
[2025/09/12 04:08:39 025039] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119025014|stream_id:0|stream_offset:2839334|
[2025/09/12 04:08:39 025049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 025056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 025063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51543|rtt_var:2989|pto_duration:63499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 025070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 025077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 025083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 025089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119108513|now:1757650119025063|interv:83450|
[2025/09/12 04:08:39 025095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119108513|now:1757650119025063|interval:83450|pto_count:0|srtt:51543
[2025/09/12 04:08:39 025099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 025104] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 025108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2840521|
[2025/09/12 04:08:39 025113] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 025117] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2731|
[2025/09/12 04:08:39 025144] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119025123|stream_id:0|stream_offset:2840521|
[2025/09/12 04:08:39 025153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 025160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 025167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51543|rtt_var:2989|pto_duration:63499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 025177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 025181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 025184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 025188] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119108622|now:1757650119025166|interv:83456|
[2025/09/12 04:08:39 025192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119108622|now:1757650119025166|interval:83456|pto_count:0|srtt:51543
[2025/09/12 04:08:39 025197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 025201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 025205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2841708|
[2025/09/12 04:08:39 025210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 025213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119026213|now:1757650119025213|interv:1000|
[2025/09/12 04:08:39 025217] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 025221] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 025225] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119026213|
[2025/09/12 04:08:39 025229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119026213|
[2025/09/12 04:08:39 025236] [debug] |xqc_engine_wakeup_after|wakeup:1757650119026213|now:1757650119025236|diff:977|
[2025/09/12 04:08:39 025242] [debug] |xqc_engine_main_logic|END|now:1757650119024942|
[2025/09/12 04:08:39 025496] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119025495|
[2025/09/12 04:08:39 025507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 025522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1271|
[2025/09/12 04:08:39 025526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1272|
[2025/09/12 04:08:39 025532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1272|
[2025/09/12 04:08:39 025536] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 025541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2681|
[2025/09/12 04:08:39 025545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2753795|prior_time:1757650118973668|is_app_limited:0|send_elapse:53810|ack_elapse:51827|ctl_first_sent_time:1757650118975256|lagest_ack_time:1757650119025495|curr_delivered:2815003|
[2025/09/12 04:08:39 025550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118975256|
[2025/09/12 04:08:39 025555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:580|
[2025/09/12 04:08:39 025565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2682|path_largest_ack:2682|
[2025/09/12 04:08:39 025569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2756195|prior_time:1757650118975683|is_app_limited:0|send_elapse:53835|ack_elapse:49812|ctl_first_sent_time:1757650118977134|lagest_ack_time:1757650119025495|curr_delivered:2816203|
[2025/09/12 04:08:39 025574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118977134|
[2025/09/12 04:08:39 025578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:307||sndq_packets_used_bytes:0|sndq_packets_free:581|
[2025/09/12 04:08:39 025582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51543|rttvar:2989|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 025586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51144|rttvar:3041|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 025590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2682|lost_pn:2679|thresh:3|
[2025/09/12 04:08:39 025594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 025598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:3041|pto_duration:63308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 025603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 025607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 025611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 025614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119108431|now:1757650119025598|interv:82833|
[2025/09/12 04:08:39 025618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119108431|now:1757650119025598|interval:82833|pto_count:0|srtt:51144
[2025/09/12 04:08:39 025623] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53835, ack_elapse 49812, delivered 60008|rate 1114665|lost 253|
[2025/09/12 04:08:39 025627] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114665) in round 46|
[2025/09/12 04:08:39 025632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 025636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 025640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118977134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 025644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118977134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 025649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:51144|latest_rtt:48361|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 025657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1272|largest:1272|pns:2|
[2025/09/12 04:08:39 025662] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1272|frame:ACK |recv_time:1757650119025495|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 025667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239025495|now:1757650119025495|interv:120000000|
[2025/09/12 04:08:39 025671] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239025495|now:1757650119025495|interv:120000000|
[2025/09/12 04:08:39 025675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119026213|pq_index:0|
[2025/09/12 04:08:39 025679] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119024942|
[2025/09/12 04:08:39 025683] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119025683|
[2025/09/12 04:08:39 025688] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119025687|
[2025/09/12 04:08:39 025693] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 025698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2876131|
[2025/09/12 04:08:39 025702] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 025707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 025711] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 025716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2877318|
[2025/09/12 04:08:39 025720] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 025724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 025728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 025732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2878505|
[2025/09/12 04:08:39 025737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 025741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 025745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 025756] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 025761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 025765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2841708|
[2025/09/12 04:08:39 025769] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 025773] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 025777] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119026213|
[2025/09/12 04:08:39 025781] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119026213|
[2025/09/12 04:08:39 025785] [debug] |xqc_engine_wakeup_after|wakeup:1757650119026213|now:1757650119025785|diff:428|
[2025/09/12 04:08:39 025789] [debug] |xqc_engine_main_logic|END|now:1757650119025687|
[2025/09/12 04:08:39 025794] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119025794|
[2025/09/12 04:08:39 025798] [debug] |xqc_engine_wakeup_after|wakeup:1757650119026213|now:1757650119025798|diff:415|
[2025/09/12 04:08:39 025802] [debug] |xqc_engine_main_logic|END|now:1757650119025794|
[2025/09/12 04:08:39 026869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119026868|
[2025/09/12 04:08:39 026880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119026213|pq_index:0|
[2025/09/12 04:08:39 026884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119025687|
[2025/09/12 04:08:39 026889] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119026888|
[2025/09/12 04:08:39 026894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119026213|now:1757650119026888|
[2025/09/12 04:08:39 026898] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119026213|now:1757650119026888|
[2025/09/12 04:08:39 026902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 026907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51144|min_srtt:51144|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 026912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2878505|
[2025/09/12 04:08:39 026917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 026920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 026924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 026929] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 026933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 026943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2841708|
[2025/09/12 04:08:39 026947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 026952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2732|
[2025/09/12 04:08:39 026986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119026960|stream_id:0|stream_offset:2841708|
[2025/09/12 04:08:39 026995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 027002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 027009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:3041|pto_duration:63308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 027015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 027019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 027022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 027026] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119110268|now:1757650119027009|interv:83259|
[2025/09/12 04:08:39 027030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119110268|now:1757650119027009|interval:83259|pto_count:0|srtt:51144
[2025/09/12 04:08:39 027035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 027040] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 027044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2842895|
[2025/09/12 04:08:39 027049] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 027053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2733|
[2025/09/12 04:08:39 027078] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119027059|stream_id:0|stream_offset:2842895|
[2025/09/12 04:08:39 027086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 027093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 027100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51144|rtt_var:3041|pto_duration:63308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 027104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 027108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 027117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 027120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119110367|now:1757650119027100|interv:83267|
[2025/09/12 04:08:39 027125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119110367|now:1757650119027100|interval:83267|pto_count:0|srtt:51144
[2025/09/12 04:08:39 027129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 027134] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 027138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2844082|
[2025/09/12 04:08:39 027142] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 027146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119028146|now:1757650119027146|interv:1000|
[2025/09/12 04:08:39 027150] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 027154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 027158] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119028146|
[2025/09/12 04:08:39 027162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119028146|
[2025/09/12 04:08:39 027166] [debug] |xqc_engine_wakeup_after|wakeup:1757650119028146|now:1757650119027166|diff:980|
[2025/09/12 04:08:39 027170] [debug] |xqc_engine_main_logic|END|now:1757650119026888|
[2025/09/12 04:08:39 027511] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119027510|
[2025/09/12 04:08:39 027526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 027534] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1272|
[2025/09/12 04:08:39 027538] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1273|
[2025/09/12 04:08:39 027544] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1273|
[2025/09/12 04:08:39 027548] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 027553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2683|
[2025/09/12 04:08:39 027557] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2756195|prior_time:1757650118975683|is_app_limited:0|send_elapse:53940|ack_elapse:51827|ctl_first_sent_time:1757650118977239|lagest_ack_time:1757650119027510|curr_delivered:2817403|
[2025/09/12 04:08:39 027562] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118977239|
[2025/09/12 04:08:39 027567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:582|
[2025/09/12 04:08:39 027571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2684|path_largest_ack:2684|
[2025/09/12 04:08:39 027581] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2758595|prior_time:1757650118977718|is_app_limited:0|send_elapse:53861|ack_elapse:49792|ctl_first_sent_time:1757650118979165|lagest_ack_time:1757650119027510|curr_delivered:2818603|
[2025/09/12 04:08:39 027586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118979165|
[2025/09/12 04:08:39 027589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:583|
[2025/09/12 04:08:39 027593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51144|rttvar:3041|minrtt:30509|latest_rtt:48345|ack_delay:16|
[2025/09/12 04:08:39 027598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50792|rttvar:2984|minrtt:30509|latest_rtt:48345|ack_delay:16|
[2025/09/12 04:08:39 027602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2684|lost_pn:2681|thresh:3|
[2025/09/12 04:08:39 027606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 027610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50792|rtt_var:2984|pto_duration:62728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 027614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 027618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 027622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 027626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119109787|now:1757650119027610|interv:82177|
[2025/09/12 04:08:39 027630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119109787|now:1757650119027610|interval:82177|pto_count:0|srtt:50792
[2025/09/12 04:08:39 027634] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53861, ack_elapse 49792, delivered 60008|rate 1114127|lost 253|
[2025/09/12 04:08:39 027639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114127) in round 46|
[2025/09/12 04:08:39 027643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 027647] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 027651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118979165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 027655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118979165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 027660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:50792|latest_rtt:48345|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 027666] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1273|largest:1273|pns:2|
[2025/09/12 04:08:39 027673] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1273|frame:ACK |recv_time:1757650119027510|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 027678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239027510|now:1757650119027510|interv:120000000|
[2025/09/12 04:08:39 027682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239027510|now:1757650119027510|interv:120000000|
[2025/09/12 04:08:39 027686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119028146|pq_index:0|
[2025/09/12 04:08:39 027690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119026888|
[2025/09/12 04:08:39 027694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119027694|
[2025/09/12 04:08:39 027699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119027698|
[2025/09/12 04:08:39 027705] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50792|min_srtt:50792|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 027709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2878505|
[2025/09/12 04:08:39 027714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50792|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 027718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 027723] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50792|min_srtt:50792|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 027727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2879692|
[2025/09/12 04:08:39 027731] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50792|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 027736] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 027740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50792|min_srtt:50792|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 027744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2880879|
[2025/09/12 04:08:39 027748] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 027752] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 027755] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 027760] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 027767] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 027771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2844082|
[2025/09/12 04:08:39 027775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 027779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 027783] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119028146|
[2025/09/12 04:08:39 027787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119028146|
[2025/09/12 04:08:39 027791] [debug] |xqc_engine_wakeup_after|wakeup:1757650119028146|now:1757650119027791|diff:355|
[2025/09/12 04:08:39 027795] [debug] |xqc_engine_main_logic|END|now:1757650119027698|
[2025/09/12 04:08:39 027800] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119027800|
[2025/09/12 04:08:39 027804] [debug] |xqc_engine_wakeup_after|wakeup:1757650119028146|now:1757650119027804|diff:342|
[2025/09/12 04:08:39 027808] [debug] |xqc_engine_main_logic|END|now:1757650119027800|
[2025/09/12 04:08:39 028875] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119028875|
[2025/09/12 04:08:39 028886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119028146|pq_index:0|
[2025/09/12 04:08:39 028891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119027698|
[2025/09/12 04:08:39 028896] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119028895|
[2025/09/12 04:08:39 028900] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119028146|now:1757650119028895|
[2025/09/12 04:08:39 028904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119028146|now:1757650119028895|
[2025/09/12 04:08:39 028908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 028914] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50792|min_srtt:50792|path_bw:1207956|loss_rate:0.40|path_pto:0|
[2025/09/12 04:08:39 028919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2880879|
[2025/09/12 04:08:39 028923] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 028927] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 028931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 028935] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 028940] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 028944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2844082|
[2025/09/12 04:08:39 028949] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 028959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2734|
[2025/09/12 04:08:39 028993] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119028967|stream_id:0|stream_offset:2844082|
[2025/09/12 04:08:39 029002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 029010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 029017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50792|rtt_var:2984|pto_duration:62728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 029024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 029029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 029033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 029037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119111695|now:1757650119029016|interv:82679|
[2025/09/12 04:08:39 029041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119111695|now:1757650119029016|interval:82679|pto_count:0|srtt:50792
[2025/09/12 04:08:39 029046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 029051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 029055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2845269|
[2025/09/12 04:08:39 029059] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 029063] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2735|
[2025/09/12 04:08:39 029089] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119029069|stream_id:0|stream_offset:2845269|
[2025/09/12 04:08:39 029097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 029105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 029111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50792|rtt_var:2984|pto_duration:62728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 029118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 029122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 029125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 029129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119111797|now:1757650119029111|interv:82686|
[2025/09/12 04:08:39 029138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119111797|now:1757650119029111|interval:82686|pto_count:0|srtt:50792
[2025/09/12 04:08:39 029143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 029147] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 029151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2846456|
[2025/09/12 04:08:39 029156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 029159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119030159|now:1757650119029159|interv:1000|
[2025/09/12 04:08:39 029163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 029167] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 029171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119030159|
[2025/09/12 04:08:39 029175] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119030159|
[2025/09/12 04:08:39 029179] [debug] |xqc_engine_wakeup_after|wakeup:1757650119030159|now:1757650119029179|diff:980|
[2025/09/12 04:08:39 029184] [debug] |xqc_engine_main_logic|END|now:1757650119028895|
[2025/09/12 04:08:39 029503] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119029501|
[2025/09/12 04:08:39 029517] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 029526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1273|
[2025/09/12 04:08:39 029532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1274|
[2025/09/12 04:08:39 029540] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1274|
[2025/09/12 04:08:39 029546] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 029551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2685|
[2025/09/12 04:08:39 029556] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2758595|prior_time:1757650118977718|is_app_limited:0|send_elapse:53968|ack_elapse:51783|ctl_first_sent_time:1757650118979272|lagest_ack_time:1757650119029501|curr_delivered:2819803|
[2025/09/12 04:08:39 029561] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118979272|
[2025/09/12 04:08:39 029566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:584|
[2025/09/12 04:08:39 029570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2686|
[2025/09/12 04:08:39 029574] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2760995|prior_time:1757650118979645|is_app_limited:0|send_elapse:53806|ack_elapse:49856|ctl_first_sent_time:1757650118981113|lagest_ack_time:1757650119029501|curr_delivered:2821003|
[2025/09/12 04:08:39 029586] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118981113|
[2025/09/12 04:08:39 029591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:585|
[2025/09/12 04:08:39 029598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50792|rttvar:2984|minrtt:30509|latest_rtt:48388|ack_delay:16|
[2025/09/12 04:08:39 029605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50489|rttvar:2843|minrtt:30509|latest_rtt:48388|ack_delay:16|
[2025/09/12 04:08:39 029611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2686|lost_pn:2683|thresh:3|
[2025/09/12 04:08:39 029618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 029622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50489|rtt_var:2843|pto_duration:61861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 029627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 029631] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 029634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 029638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119110930|now:1757650119029622|interv:81308|
[2025/09/12 04:08:39 029642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119110930|now:1757650119029622|interval:81308|pto_count:0|srtt:50489
[2025/09/12 04:08:39 029647] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53806, ack_elapse 49856, delivered 60008|rate 1115265|lost 253|
[2025/09/12 04:08:39 029651] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115265) in round 46|
[2025/09/12 04:08:39 029655] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 029659] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 029663] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118981113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 029668] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118981113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 029673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:50489|latest_rtt:48388|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 029678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1274|largest:1274|pns:2|
[2025/09/12 04:08:39 029683] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1274|frame:ACK |recv_time:1757650119029501|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 029691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239029501|now:1757650119029501|interv:120000000|
[2025/09/12 04:08:39 029696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239029501|now:1757650119029501|interv:120000000|
[2025/09/12 04:08:39 029700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119030159|pq_index:0|
[2025/09/12 04:08:39 029704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119028895|
[2025/09/12 04:08:39 029708] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119029708|
[2025/09/12 04:08:39 029713] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119029712|
[2025/09/12 04:08:39 029719] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50489|min_srtt:50489|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 029723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2880879|
[2025/09/12 04:08:39 029728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 029732] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 029737] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50489|min_srtt:50489|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 029741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2882066|
[2025/09/12 04:08:39 029745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 029750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 029754] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50489|min_srtt:50489|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 029758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2883253|
[2025/09/12 04:08:39 029763] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 029766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 029770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 029775] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 029780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 029784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2846456|
[2025/09/12 04:08:39 029791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 029795] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 029799] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119030159|
[2025/09/12 04:08:39 029803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119030159|
[2025/09/12 04:08:39 029806] [debug] |xqc_engine_wakeup_after|wakeup:1757650119030159|now:1757650119029806|diff:353|
[2025/09/12 04:08:39 029811] [debug] |xqc_engine_main_logic|END|now:1757650119029712|
[2025/09/12 04:08:39 029816] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119029816|
[2025/09/12 04:08:39 029820] [debug] |xqc_engine_wakeup_after|wakeup:1757650119030159|now:1757650119029820|diff:339|
[2025/09/12 04:08:39 029824] [debug] |xqc_engine_main_logic|END|now:1757650119029816|
[2025/09/12 04:08:39 030892] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119030891|
[2025/09/12 04:08:39 030903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119030159|pq_index:0|
[2025/09/12 04:08:39 030907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119029712|
[2025/09/12 04:08:39 030912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119030911|
[2025/09/12 04:08:39 030917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119030159|now:1757650119030911|
[2025/09/12 04:08:39 030921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119030159|now:1757650119030911|
[2025/09/12 04:08:39 030925] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 030931] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50489|min_srtt:50489|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 030935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2883253|
[2025/09/12 04:08:39 030940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 030944] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 030948] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 030952] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 030957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 030961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2846456|
[2025/09/12 04:08:39 030965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 030970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2736|
[2025/09/12 04:08:39 031003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119030978|stream_id:0|stream_offset:2846456|
[2025/09/12 04:08:39 031019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 031026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 031033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50489|rtt_var:2843|pto_duration:61861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 031039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 031043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 031047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 031050] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119112839|now:1757650119031033|interv:81806|
[2025/09/12 04:08:39 031054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119112839|now:1757650119031033|interval:81806|pto_count:0|srtt:50489
[2025/09/12 04:08:39 031059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 031064] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 031068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2847643|
[2025/09/12 04:08:39 031072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 031076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2737|
[2025/09/12 04:08:39 031103] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119031083|stream_id:0|stream_offset:2847643|
[2025/09/12 04:08:39 031112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 031119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 031126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50489|rtt_var:2843|pto_duration:61861|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 031132] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 031136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 031140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 031143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119112944|now:1757650119031126|interv:81818|
[2025/09/12 04:08:39 031147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119112944|now:1757650119031126|interval:81818|pto_count:0|srtt:50489
[2025/09/12 04:08:39 031157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 031163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 031170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2848830|
[2025/09/12 04:08:39 031176] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 031182] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119032182|now:1757650119031182|interv:1000|
[2025/09/12 04:08:39 031188] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 031194] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 031200] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119032182|
[2025/09/12 04:08:39 031207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119032182|
[2025/09/12 04:08:39 031213] [debug] |xqc_engine_wakeup_after|wakeup:1757650119032182|now:1757650119031213|diff:969|
[2025/09/12 04:08:39 031219] [debug] |xqc_engine_main_logic|END|now:1757650119030911|
[2025/09/12 04:08:39 031505] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119031503|
[2025/09/12 04:08:39 031520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 031526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1274|
[2025/09/12 04:08:39 031530] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1275|
[2025/09/12 04:08:39 031536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1275|
[2025/09/12 04:08:39 031540] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 031545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 031550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2760995|prior_time:1757650118979645|is_app_limited:0|send_elapse:53915|ack_elapse:51858|ctl_first_sent_time:1757650118981222|lagest_ack_time:1757650119031503|curr_delivered:2822203|
[2025/09/12 04:08:39 031554] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118981222|
[2025/09/12 04:08:39 031559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:586|
[2025/09/12 04:08:39 031563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 031567] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2763395|prior_time:1757650118981701|is_app_limited:0|send_elapse:53731|ack_elapse:49802|ctl_first_sent_time:1757650118983148|lagest_ack_time:1757650119031503|curr_delivered:2823403|
[2025/09/12 04:08:39 031572] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118983148|
[2025/09/12 04:08:39 031575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:587|
[2025/09/12 04:08:39 031585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50489|rttvar:2843|minrtt:30509|latest_rtt:48355|ack_delay:16|
[2025/09/12 04:08:39 031590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50220|rttvar:2670|minrtt:30509|latest_rtt:48355|ack_delay:16|
[2025/09/12 04:08:39 031594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2688|lost_pn:2685|thresh:3|
[2025/09/12 04:08:39 031598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 031602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50220|rtt_var:2670|pto_duration:60900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 031607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 031611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 031615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 031619] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119111983|now:1757650119031602|interv:80381|
[2025/09/12 04:08:39 031623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119111983|now:1757650119031602|interval:80381|pto_count:0|srtt:50220
[2025/09/12 04:08:39 031627] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53731, ack_elapse 49802, delivered 60008|rate 1116822|lost 253|
[2025/09/12 04:08:39 031632] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116822) in round 46|
[2025/09/12 04:08:39 031636] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 031640] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 031644] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118983148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 031648] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118983148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 031653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:50220|latest_rtt:48355|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 031658] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1275|largest:1275|pns:2|
[2025/09/12 04:08:39 031663] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1275|frame:ACK |recv_time:1757650119031503|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 031668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239031503|now:1757650119031503|interv:120000000|
[2025/09/12 04:08:39 031672] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239031503|now:1757650119031503|interv:120000000|
[2025/09/12 04:08:39 031678] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119032182|pq_index:0|
[2025/09/12 04:08:39 031683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119030911|
[2025/09/12 04:08:39 031687] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119031687|
[2025/09/12 04:08:39 031692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119031691|
[2025/09/12 04:08:39 031698] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50220|min_srtt:50220|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 031702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2883253|
[2025/09/12 04:08:39 031707] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 031711] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 031716] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50220|min_srtt:50220|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 031720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2884440|
[2025/09/12 04:08:39 031724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 031728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 031733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50220|min_srtt:50220|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 031737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2885627|
[2025/09/12 04:08:39 031741] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 031745] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 031749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 031753] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 031757] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 031761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2848830|
[2025/09/12 04:08:39 031765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 031769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 031776] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119032182|
[2025/09/12 04:08:39 031780] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119032182|
[2025/09/12 04:08:39 031784] [debug] |xqc_engine_wakeup_after|wakeup:1757650119032182|now:1757650119031783|diff:399|
[2025/09/12 04:08:39 031788] [debug] |xqc_engine_main_logic|END|now:1757650119031691|
[2025/09/12 04:08:39 031793] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119031793|
[2025/09/12 04:08:39 031797] [debug] |xqc_engine_wakeup_after|wakeup:1757650119032182|now:1757650119031797|diff:385|
[2025/09/12 04:08:39 031801] [debug] |xqc_engine_main_logic|END|now:1757650119031793|
[2025/09/12 04:08:39 032872] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119032871|
[2025/09/12 04:08:39 032883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119032182|pq_index:0|
[2025/09/12 04:08:39 032887] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119031691|
[2025/09/12 04:08:39 032892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119032891|
[2025/09/12 04:08:39 032897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119032182|now:1757650119032891|
[2025/09/12 04:08:39 032901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119032182|now:1757650119032891|
[2025/09/12 04:08:39 032905] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 032910] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50220|min_srtt:50220|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 032915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2885627|
[2025/09/12 04:08:39 032920] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 032924] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 032927] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 032932] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 032936] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 032941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2848830|
[2025/09/12 04:08:39 032945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 032949] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2738|
[2025/09/12 04:08:39 032983] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119032958|stream_id:0|stream_offset:2848830|
[2025/09/12 04:08:39 032992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 033007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 033014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50220|rtt_var:2670|pto_duration:60900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 033020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 033024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 033028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 033032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119113858|now:1757650119033014|interv:80844|
[2025/09/12 04:08:39 033036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119113858|now:1757650119033014|interval:80844|pto_count:0|srtt:50220
[2025/09/12 04:08:39 033040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 033045] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 033049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2850017|
[2025/09/12 04:08:39 033054] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 033058] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2739|
[2025/09/12 04:08:39 033084] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119033064|stream_id:0|stream_offset:2850017|
[2025/09/12 04:08:39 033093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 033101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 033107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50220|rtt_var:2670|pto_duration:60900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 033114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 033118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 033121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 033125] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119113964|now:1757650119033107|interv:80857|
[2025/09/12 04:08:39 033129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119113964|now:1757650119033107|interval:80857|pto_count:0|srtt:50220
[2025/09/12 04:08:39 033134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 033138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 033151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2851204|
[2025/09/12 04:08:39 033157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 033163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119034163|now:1757650119033163|interv:1000|
[2025/09/12 04:08:39 033169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 033175] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 033182] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119034163|
[2025/09/12 04:08:39 033188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119034163|
[2025/09/12 04:08:39 033194] [debug] |xqc_engine_wakeup_after|wakeup:1757650119034163|now:1757650119033194|diff:969|
[2025/09/12 04:08:39 033201] [debug] |xqc_engine_main_logic|END|now:1757650119032891|
[2025/09/12 04:08:39 033479] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119033478|
[2025/09/12 04:08:39 033491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 033497] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1275|
[2025/09/12 04:08:39 033501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1276|
[2025/09/12 04:08:39 033507] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1276|
[2025/09/12 04:08:39 033511] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 033516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 033520] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2763395|prior_time:1757650118981701|is_app_limited:0|send_elapse:53842|ack_elapse:51777|ctl_first_sent_time:1757650118983259|lagest_ack_time:1757650119033478|curr_delivered:2824603|
[2025/09/12 04:08:39 033525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118983259|
[2025/09/12 04:08:39 033530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:588|
[2025/09/12 04:08:39 033534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 033538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2765795|prior_time:1757650118983665|is_app_limited:0|send_elapse:55574|ack_elapse:49813|ctl_first_sent_time:1757650118985123|lagest_ack_time:1757650119033478|curr_delivered:2825803|
[2025/09/12 04:08:39 033542] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118985123|
[2025/09/12 04:08:39 033546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:589|
[2025/09/12 04:08:39 033550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50220|rttvar:2670|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:39 033554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49984|rttvar:2475|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:39 033564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2690|lost_pn:2687|thresh:3|
[2025/09/12 04:08:39 033568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 033572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49984|rtt_var:2475|pto_duration:59884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 033577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 033581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 033584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 033588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119112948|now:1757650119033572|interv:79376|
[2025/09/12 04:08:39 033592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119112948|now:1757650119033572|interval:79376|pto_count:0|srtt:49984
[2025/09/12 04:08:39 033597] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55574, ack_elapse 49813, delivered 60008|rate 1079785|lost 253|
[2025/09/12 04:08:39 033601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079785) in round 46|
[2025/09/12 04:08:39 033605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 033609] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 033613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118985123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 033618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118985123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 033622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49984|latest_rtt:48355|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 033628] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1276|largest:1276|pns:2|
[2025/09/12 04:08:39 033633] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1276|frame:ACK |recv_time:1757650119033478|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 033637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239033478|now:1757650119033478|interv:120000000|
[2025/09/12 04:08:39 033641] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239033478|now:1757650119033478|interv:120000000|
[2025/09/12 04:08:39 033645] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119034163|pq_index:0|
[2025/09/12 04:08:39 033650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119032891|
[2025/09/12 04:08:39 033656] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119033656|
[2025/09/12 04:08:39 033661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119033660|
[2025/09/12 04:08:39 033667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49984|min_srtt:49984|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 033672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2885627|
[2025/09/12 04:08:39 033676] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49984|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 033680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 033685] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49984|min_srtt:49984|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 033689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2886814|
[2025/09/12 04:08:39 033694] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49984|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 033698] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 033702] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49984|min_srtt:49984|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 033706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2888001|
[2025/09/12 04:08:39 033710] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 033714] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 033718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 033722] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 033727] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 033731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2851204|
[2025/09/12 04:08:39 033735] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 033739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 033743] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119034163|
[2025/09/12 04:08:39 033747] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119034163|
[2025/09/12 04:08:39 033753] [debug] |xqc_engine_wakeup_after|wakeup:1757650119034163|now:1757650119033753|diff:410|
[2025/09/12 04:08:39 033758] [debug] |xqc_engine_main_logic|END|now:1757650119033660|
[2025/09/12 04:08:39 033763] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119033763|
[2025/09/12 04:08:39 033766] [debug] |xqc_engine_wakeup_after|wakeup:1757650119034163|now:1757650119033766|diff:397|
[2025/09/12 04:08:39 033770] [debug] |xqc_engine_main_logic|END|now:1757650119033763|
[2025/09/12 04:08:39 034836] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119034836|
[2025/09/12 04:08:39 034846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119034163|pq_index:0|
[2025/09/12 04:08:39 034851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119033660|
[2025/09/12 04:08:39 034856] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119034855|
[2025/09/12 04:08:39 034861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119034163|now:1757650119034855|
[2025/09/12 04:08:39 034865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119034163|now:1757650119034855|
[2025/09/12 04:08:39 034869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 034874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49984|min_srtt:49984|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 034879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2888001|
[2025/09/12 04:08:39 034883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 034887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 034891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 034895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 034900] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 034904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2851204|
[2025/09/12 04:08:39 034909] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 034913] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2740|
[2025/09/12 04:08:39 034947] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119034921|stream_id:0|stream_offset:2851204|
[2025/09/12 04:08:39 034956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 034963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 034970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49984|rtt_var:2475|pto_duration:59884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 034983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 034987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 034991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 034995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119114805|now:1757650119034970|interv:79835|
[2025/09/12 04:08:39 034999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119114805|now:1757650119034970|interval:79835|pto_count:0|srtt:49984
[2025/09/12 04:08:39 035004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 035009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 035013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2852391|
[2025/09/12 04:08:39 035017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 035021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2741-2742|next_skip_chance:1757650119289673|current_time:1757650119035021|
[2025/09/12 04:08:39 035026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2743|
[2025/09/12 04:08:39 035052] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119035032|stream_id:0|stream_offset:2852391|
[2025/09/12 04:08:39 035062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 035069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 035076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49984|rtt_var:2475|pto_duration:59884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 035082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 035086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 035090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 035094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119114916|now:1757650119035076|interv:79840|
[2025/09/12 04:08:39 035098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119114916|now:1757650119035076|interval:79840|pto_count:0|srtt:49984
[2025/09/12 04:08:39 035103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 035107] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 035127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2853578|
[2025/09/12 04:08:39 035134] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 035141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119036140|now:1757650119035140|interv:1000|
[2025/09/12 04:08:39 035146] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 035150] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 035154] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119036140|
[2025/09/12 04:08:39 035158] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119036140|
[2025/09/12 04:08:39 035162] [debug] |xqc_engine_wakeup_after|wakeup:1757650119036140|now:1757650119035162|diff:978|
[2025/09/12 04:08:39 035166] [debug] |xqc_engine_main_logic|END|now:1757650119034855|
[2025/09/12 04:08:39 035487] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119035486|
[2025/09/12 04:08:39 035503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 035522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1276|
[2025/09/12 04:08:39 035526] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1277|
[2025/09/12 04:08:39 035532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1277|
[2025/09/12 04:08:39 035536] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 035541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 035546] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2765795|prior_time:1757650118983665|is_app_limited:0|send_elapse:55685|ack_elapse:51821|ctl_first_sent_time:1757650118985234|lagest_ack_time:1757650119035486|curr_delivered:2827003|
[2025/09/12 04:08:39 035550] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118985234|
[2025/09/12 04:08:39 035555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:590|
[2025/09/12 04:08:39 035559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 035564] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2768195|prior_time:1757650118985657|is_app_limited:0|send_elapse:55821|ack_elapse:49829|ctl_first_sent_time:1757650118987115|lagest_ack_time:1757650119035486|curr_delivered:2828203|
[2025/09/12 04:08:39 035568] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118987115|
[2025/09/12 04:08:39 035572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:297||sndq_packets_used_bytes:0|sndq_packets_free:591|
[2025/09/12 04:08:39 035576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49984|rttvar:2475|minrtt:30509|latest_rtt:48371|ack_delay:24|
[2025/09/12 04:08:39 035580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49779|rttvar:2266|minrtt:30509|latest_rtt:48371|ack_delay:24|
[2025/09/12 04:08:39 035590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2692|lost_pn:2689|thresh:3|
[2025/09/12 04:08:39 035594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 035598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:2266|pto_duration:58843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 035602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 035606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 035610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 035614] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119113875|now:1757650119035598|interv:78277|
[2025/09/12 04:08:39 035618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119113875|now:1757650119035598|interval:78277|pto_count:0|srtt:49779
[2025/09/12 04:08:39 035622] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55821, ack_elapse 49829, delivered 60008|rate 1075007|lost 253|
[2025/09/12 04:08:39 035626] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075007) in round 46|
[2025/09/12 04:08:39 035631] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 035635] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 035639] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118987115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 035643] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118987115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 035647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49779|latest_rtt:48371|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 035653] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1277|largest:1277|pns:2|
[2025/09/12 04:08:39 035658] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1277|frame:ACK |recv_time:1757650119035486|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 035662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239035486|now:1757650119035486|interv:120000000|
[2025/09/12 04:08:39 035667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239035486|now:1757650119035486|interv:120000000|
[2025/09/12 04:08:39 035670] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119036140|pq_index:0|
[2025/09/12 04:08:39 035675] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119034855|
[2025/09/12 04:08:39 035679] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119035678|
[2025/09/12 04:08:39 035686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119035685|
[2025/09/12 04:08:39 035692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 035697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2888001|
[2025/09/12 04:08:39 035701] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 035706] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 035710] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 035714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2889188|
[2025/09/12 04:08:39 035719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 035723] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 035728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 035732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2890375|
[2025/09/12 04:08:39 035736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 035740] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 035744] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 035748] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 035753] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 035757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2853578|
[2025/09/12 04:08:39 035761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 035765] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 035769] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119036140|
[2025/09/12 04:08:39 035773] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119036140|
[2025/09/12 04:08:39 035776] [debug] |xqc_engine_wakeup_after|wakeup:1757650119036140|now:1757650119035776|diff:364|
[2025/09/12 04:08:39 035783] [debug] |xqc_engine_main_logic|END|now:1757650119035685|
[2025/09/12 04:08:39 035789] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119035789|
[2025/09/12 04:08:39 035793] [debug] |xqc_engine_wakeup_after|wakeup:1757650119036140|now:1757650119035792|diff:348|
[2025/09/12 04:08:39 035796] [debug] |xqc_engine_main_logic|END|now:1757650119035789|
[2025/09/12 04:08:39 036865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119036865|
[2025/09/12 04:08:39 036876] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119036140|pq_index:0|
[2025/09/12 04:08:39 036881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119035685|
[2025/09/12 04:08:39 036886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119036885|
[2025/09/12 04:08:39 036890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119036140|now:1757650119036885|
[2025/09/12 04:08:39 036895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119036140|now:1757650119036885|
[2025/09/12 04:08:39 036899] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 036904] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49779|min_srtt:49779|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 036909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2890375|
[2025/09/12 04:08:39 036913] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 036917] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 036921] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 036925] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 036930] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 036934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2853578|
[2025/09/12 04:08:39 036939] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 036943] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2744|
[2025/09/12 04:08:39 036976] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119036952|stream_id:0|stream_offset:2853578|
[2025/09/12 04:08:39 036985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 036992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 036999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:2266|pto_duration:58843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 037013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 037017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 037021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 037025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119115795|now:1757650119036999|interv:78796|
[2025/09/12 04:08:39 037029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119115795|now:1757650119036999|interval:78796|pto_count:0|srtt:49779
[2025/09/12 04:08:39 037033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 037038] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 037042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2854765|
[2025/09/12 04:08:39 037046] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 037050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2745|
[2025/09/12 04:08:39 037077] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119037057|stream_id:0|stream_offset:2854765|
[2025/09/12 04:08:39 037086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 037093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 037101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49779|rtt_var:2266|pto_duration:58843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 037106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 037110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 037114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 037118] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119115900|now:1757650119037100|interv:78800|
[2025/09/12 04:08:39 037122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119115900|now:1757650119037100|interval:78800|pto_count:0|srtt:49779
[2025/09/12 04:08:39 037126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 037132] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 037138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2855952|
[2025/09/12 04:08:39 037145] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 037157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119038157|now:1757650119037157|interv:1000|
[2025/09/12 04:08:39 037163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 037169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 037176] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119038157|
[2025/09/12 04:08:39 037182] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119038157|
[2025/09/12 04:08:39 037188] [debug] |xqc_engine_wakeup_after|wakeup:1757650119038157|now:1757650119037187|diff:970|
[2025/09/12 04:08:39 037194] [debug] |xqc_engine_main_logic|END|now:1757650119036885|
[2025/09/12 04:08:39 037473] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119037471|
[2025/09/12 04:08:39 037484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 037491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1277|
[2025/09/12 04:08:39 037494] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1278|
[2025/09/12 04:08:39 037500] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1278|
[2025/09/12 04:08:39 037504] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 037517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 037522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2768195|prior_time:1757650118985657|is_app_limited:0|send_elapse:55926|ack_elapse:51814|ctl_first_sent_time:1757650118987220|lagest_ack_time:1757650119037471|curr_delivered:2829403|
[2025/09/12 04:08:39 037527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118987220|
[2025/09/12 04:08:39 037531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:592|
[2025/09/12 04:08:39 037536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2694|
[2025/09/12 04:08:39 037540] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2770595|prior_time:1757650118987658|is_app_limited:0|send_elapse:55847|ack_elapse:49813|ctl_first_sent_time:1757650118989111|lagest_ack_time:1757650119037471|curr_delivered:2830603|
[2025/09/12 04:08:39 037544] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118989111|
[2025/09/12 04:08:39 037548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:593|
[2025/09/12 04:08:39 037552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49779|rttvar:2266|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:39 037556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49600|rttvar:2058|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:39 037560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2694|lost_pn:2691|thresh:3|
[2025/09/12 04:08:39 037564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 037574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49600|rtt_var:2058|pto_duration:57832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 037579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 037583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 037586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 037590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119114889|now:1757650119037574|interv:77315|
[2025/09/12 04:08:39 037594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119114889|now:1757650119037574|interval:77315|pto_count:0|srtt:49600
[2025/09/12 04:08:39 037598] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55847, ack_elapse 49813, delivered 60008|rate 1074507|lost 253|
[2025/09/12 04:08:39 037603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074507) in round 46|
[2025/09/12 04:08:39 037607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 037611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 037615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118989111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 037619] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118989111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 037624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49600|latest_rtt:48360|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 037629] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97118|inflight:58800|mode:2|applimit:0|pacing_rate:1207956|bw:1207956|srtt:49600|latest_rtt:48360|min_rtt:30509|send:2717|lost:253|tlp:0|recv:1287|recovery:0|slow_start:0|conn_life:2465990|acked:2400|delivered:2830603|is_cwnd_limited:0|
[2025/09/12 04:08:39 037635] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1278|largest:1278|pns:2|
[2025/09/12 04:08:39 037639] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1278|frame:ACK |recv_time:1757650119037471|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 037644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239037471|now:1757650119037471|interv:120000000|
[2025/09/12 04:08:39 037648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239037471|now:1757650119037471|interv:120000000|
[2025/09/12 04:08:39 037652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119038157|pq_index:0|
[2025/09/12 04:08:39 037656] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119036885|
[2025/09/12 04:08:39 037660] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119037660|
[2025/09/12 04:08:39 037668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119037667|
[2025/09/12 04:08:39 037674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49600|min_srtt:49600|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 037678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2890375|
[2025/09/12 04:08:39 037683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 037687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 037692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49600|min_srtt:49600|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 037696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2891562|
[2025/09/12 04:08:39 037700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49600|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 037705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 037709] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49600|min_srtt:49600|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 037713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2892749|
[2025/09/12 04:08:39 037718] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 037721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 037725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 037729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 037734] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 037738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2855952|
[2025/09/12 04:08:39 037742] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 037746] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 037750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119038157|
[2025/09/12 04:08:39 037754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119038157|
[2025/09/12 04:08:39 037760] [debug] |xqc_engine_wakeup_after|wakeup:1757650119038157|now:1757650119037760|diff:397|
[2025/09/12 04:08:39 037764] [debug] |xqc_engine_main_logic|END|now:1757650119037667|
[2025/09/12 04:08:39 037770] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119037769|
[2025/09/12 04:08:39 037773] [debug] |xqc_engine_wakeup_after|wakeup:1757650119038157|now:1757650119037773|diff:384|
[2025/09/12 04:08:39 037777] [debug] |xqc_engine_main_logic|END|now:1757650119037769|
[2025/09/12 04:08:39 038847] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119038847|
[2025/09/12 04:08:39 038859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119038157|pq_index:0|
[2025/09/12 04:08:39 038863] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119037667|
[2025/09/12 04:08:39 038869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119038867|
[2025/09/12 04:08:39 038873] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119038157|now:1757650119038867|
[2025/09/12 04:08:39 038878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119038157|now:1757650119038867|
[2025/09/12 04:08:39 038881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 038887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49600|min_srtt:49600|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 038892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2892749|
[2025/09/12 04:08:39 038896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 038900] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 038904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 038908] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 038913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 038917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2855952|
[2025/09/12 04:08:39 038921] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 038926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2746|
[2025/09/12 04:08:39 038963] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119038934|stream_id:0|stream_offset:2855952|
[2025/09/12 04:08:39 038973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 038980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 038987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49600|rtt_var:2058|pto_duration:57832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 039001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 039005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 039009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 039013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119116766|now:1757650119038986|interv:77780|
[2025/09/12 04:08:39 039016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119116766|now:1757650119038986|interval:77780|pto_count:0|srtt:49600
[2025/09/12 04:08:39 039021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 039026] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 039030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2857139|
[2025/09/12 04:08:39 039035] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 039039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2747|
[2025/09/12 04:08:39 039066] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119039045|stream_id:0|stream_offset:2857139|
[2025/09/12 04:08:39 039075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 039082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 039089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49600|rtt_var:2058|pto_duration:57832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 039095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 039099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 039103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 039107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119116877|now:1757650119039089|interv:77788|
[2025/09/12 04:08:39 039111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119116877|now:1757650119039089|interval:77788|pto_count:0|srtt:49600
[2025/09/12 04:08:39 039115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 039121] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 039127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2858326|
[2025/09/12 04:08:39 039140] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 039146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119040146|now:1757650119039146|interv:1000|
[2025/09/12 04:08:39 039152] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 039158] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 039164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119040146|
[2025/09/12 04:08:39 039171] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119040146|
[2025/09/12 04:08:39 039177] [debug] |xqc_engine_wakeup_after|wakeup:1757650119040146|now:1757650119039177|diff:969|
[2025/09/12 04:08:39 039183] [debug] |xqc_engine_main_logic|END|now:1757650119038867|
[2025/09/12 04:08:39 039473] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119039472|
[2025/09/12 04:08:39 039486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 039492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1278|
[2025/09/12 04:08:39 039496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1279|
[2025/09/12 04:08:39 039502] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1279|
[2025/09/12 04:08:39 039506] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 039511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 039516] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2770595|prior_time:1757650118987658|is_app_limited:0|send_elapse:55953|ack_elapse:51814|ctl_first_sent_time:1757650118989217|lagest_ack_time:1757650119039472|curr_delivered:2831803|
[2025/09/12 04:08:39 039520] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118989217|
[2025/09/12 04:08:39 039525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:594|
[2025/09/12 04:08:39 039529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 039534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2772995|prior_time:1757650118989637|is_app_limited:0|send_elapse:55853|ack_elapse:49835|ctl_first_sent_time:1757650118991098|lagest_ack_time:1757650119039472|curr_delivered:2833003|
[2025/09/12 04:08:39 039538] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118991098|
[2025/09/12 04:08:39 039542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:293||sndq_packets_used_bytes:0|sndq_packets_free:595|
[2025/09/12 04:08:39 039546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49600|rttvar:2058|minrtt:30509|latest_rtt:48374|ack_delay:16|
[2025/09/12 04:08:39 039550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49444|rttvar:1854|minrtt:30509|latest_rtt:48374|ack_delay:16|
[2025/09/12 04:08:39 039555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2696|lost_pn:2693|thresh:3|
[2025/09/12 04:08:39 039565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 039569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:1854|pto_duration:56860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 039574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 039577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 039581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 039585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119115905|now:1757650119039569|interv:76336|
[2025/09/12 04:08:39 039589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119115905|now:1757650119039569|interval:76336|pto_count:0|srtt:49444
[2025/09/12 04:08:39 039593] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55853, ack_elapse 49835, delivered 60008|rate 1074391|lost 253|
[2025/09/12 04:08:39 039598] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074391) in round 46|
[2025/09/12 04:08:39 039602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 039606] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 039610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118991098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 039615] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118991098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 039619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49444|latest_rtt:48374|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 039625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1279|largest:1279|pns:2|
[2025/09/12 04:08:39 039629] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1279|frame:ACK |recv_time:1757650119039472|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 039634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239039472|now:1757650119039472|interv:120000000|
[2025/09/12 04:08:39 039638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239039472|now:1757650119039472|interv:120000000|
[2025/09/12 04:08:39 039642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119040146|pq_index:0|
[2025/09/12 04:08:39 039646] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119038867|
[2025/09/12 04:08:39 039650] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119039650|
[2025/09/12 04:08:39 039655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119039654|
[2025/09/12 04:08:39 039664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 039668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2892749|
[2025/09/12 04:08:39 039673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 039677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 039682] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 039686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2893936|
[2025/09/12 04:08:39 039690] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 039695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 039699] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 039703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2895123|
[2025/09/12 04:08:39 039707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 039711] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 039715] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 039719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 039724] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 039728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2858326|
[2025/09/12 04:08:39 039732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 039736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 039740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119040146|
[2025/09/12 04:08:39 039744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119040146|
[2025/09/12 04:08:39 039747] [debug] |xqc_engine_wakeup_after|wakeup:1757650119040146|now:1757650119039747|diff:399|
[2025/09/12 04:08:39 039752] [debug] |xqc_engine_main_logic|END|now:1757650119039654|
[2025/09/12 04:08:39 039757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119039757|
[2025/09/12 04:08:39 039763] [debug] |xqc_engine_wakeup_after|wakeup:1757650119040146|now:1757650119039763|diff:383|
[2025/09/12 04:08:39 039767] [debug] |xqc_engine_main_logic|END|now:1757650119039757|
[2025/09/12 04:08:39 040834] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119040834|
[2025/09/12 04:08:39 040846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119040146|pq_index:0|
[2025/09/12 04:08:39 040850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119039654|
[2025/09/12 04:08:39 040855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119040854|
[2025/09/12 04:08:39 040860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119040146|now:1757650119040854|
[2025/09/12 04:08:39 040864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119040146|now:1757650119040854|
[2025/09/12 04:08:39 040868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 040873] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49444|min_srtt:49444|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 040878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2895123|
[2025/09/12 04:08:39 040883] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 040887] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 040890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 040895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 040899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 040904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2858326|
[2025/09/12 04:08:39 040908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 040912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2748|
[2025/09/12 04:08:39 040945] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119040921|stream_id:0|stream_offset:2858326|
[2025/09/12 04:08:39 040954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 040962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 040968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:1854|pto_duration:56860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 040975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 040979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 040989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 040993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119117781|now:1757650119040968|interv:76813|
[2025/09/12 04:08:39 040997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119117781|now:1757650119040968|interval:76813|pto_count:0|srtt:49444
[2025/09/12 04:08:39 041002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 041007] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 041011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2859513|
[2025/09/12 04:08:39 041015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 041019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2749|
[2025/09/12 04:08:39 041046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119041026|stream_id:0|stream_offset:2859513|
[2025/09/12 04:08:39 041054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 041062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 041069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49444|rtt_var:1854|pto_duration:56860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 041074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 041078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 041081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 041085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119117886|now:1757650119041068|interv:76818|
[2025/09/12 04:08:39 041089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119117886|now:1757650119041068|interval:76818|pto_count:0|srtt:49444
[2025/09/12 04:08:39 041094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 041102] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 041108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2860700|
[2025/09/12 04:08:39 041112] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 041116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119042116|now:1757650119041116|interv:1000|
[2025/09/12 04:08:39 041120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 041129] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 041133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119042116|
[2025/09/12 04:08:39 041137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119042116|
[2025/09/12 04:08:39 041141] [debug] |xqc_engine_wakeup_after|wakeup:1757650119042116|now:1757650119041141|diff:975|
[2025/09/12 04:08:39 041145] [debug] |xqc_engine_main_logic|END|now:1757650119040854|
[2025/09/12 04:08:39 041484] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119041482|
[2025/09/12 04:08:39 041496] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 041503] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1279|
[2025/09/12 04:08:39 041520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1280|
[2025/09/12 04:08:39 041529] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1280|
[2025/09/12 04:08:39 041535] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 041542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 041547] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2772995|prior_time:1757650118989637|is_app_limited:0|send_elapse:55942|ack_elapse:51845|ctl_first_sent_time:1757650118991187|lagest_ack_time:1757650119041482|curr_delivered:2834203|
[2025/09/12 04:08:39 041551] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118991187|
[2025/09/12 04:08:39 041556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:596|
[2025/09/12 04:08:39 041560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 041565] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2775395|prior_time:1757650118991653|is_app_limited:0|send_elapse:55859|ack_elapse:49829|ctl_first_sent_time:1757650118993127|lagest_ack_time:1757650119041482|curr_delivered:2835403|
[2025/09/12 04:08:39 041569] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118993127|
[2025/09/12 04:08:39 041573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:597|
[2025/09/12 04:08:39 041577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49444|rttvar:1854|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:39 041581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49305|rttvar:1669|minrtt:30509|latest_rtt:48355|ack_delay:24|
[2025/09/12 04:08:39 041585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2698|lost_pn:2695|thresh:3|
[2025/09/12 04:08:39 041590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 041594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:1669|pto_duration:55981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 041604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 041608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 041612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 041616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119117007|now:1757650119041593|interv:75414|
[2025/09/12 04:08:39 041620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119117007|now:1757650119041593|interval:75414|pto_count:0|srtt:49305
[2025/09/12 04:08:39 041624] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55859, ack_elapse 49829, delivered 60008|rate 1074276|lost 253|
[2025/09/12 04:08:39 041629] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074276) in round 46|
[2025/09/12 04:08:39 041633] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 041637] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 041641] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118993127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 041645] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118993127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 041650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49305|latest_rtt:48355|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 041656] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1280|largest:1280|pns:2|
[2025/09/12 04:08:39 041660] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1280|frame:ACK |recv_time:1757650119041482|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 041665] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239041482|now:1757650119041482|interv:120000000|
[2025/09/12 04:08:39 041669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239041482|now:1757650119041482|interv:120000000|
[2025/09/12 04:08:39 041673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119042116|pq_index:0|
[2025/09/12 04:08:39 041677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119040854|
[2025/09/12 04:08:39 041681] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119041681|
[2025/09/12 04:08:39 041686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119041685|
[2025/09/12 04:08:39 041691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 041699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2895123|
[2025/09/12 04:08:39 041703] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 041708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 041712] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 041716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2896310|
[2025/09/12 04:08:39 041721] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 041725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 041729] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 041733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2897497|
[2025/09/12 04:08:39 041737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 041741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 041745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 041749] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 041754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 041758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2860700|
[2025/09/12 04:08:39 041762] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 041766] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 041770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119042116|
[2025/09/12 04:08:39 041774] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119042116|
[2025/09/12 04:08:39 041778] [debug] |xqc_engine_wakeup_after|wakeup:1757650119042116|now:1757650119041777|diff:339|
[2025/09/12 04:08:39 041782] [debug] |xqc_engine_main_logic|END|now:1757650119041685|
[2025/09/12 04:08:39 041787] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119041787|
[2025/09/12 04:08:39 041791] [debug] |xqc_engine_wakeup_after|wakeup:1757650119042116|now:1757650119041791|diff:325|
[2025/09/12 04:08:39 041795] [debug] |xqc_engine_main_logic|END|now:1757650119041787|
[2025/09/12 04:08:39 042863] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119042863|
[2025/09/12 04:08:39 042874] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119042116|pq_index:0|
[2025/09/12 04:08:39 042883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119041685|
[2025/09/12 04:08:39 042888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119042887|
[2025/09/12 04:08:39 042893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119042116|now:1757650119042887|
[2025/09/12 04:08:39 042897] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119042116|now:1757650119042887|
[2025/09/12 04:08:39 042901] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 042907] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 042911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2897497|
[2025/09/12 04:08:39 042916] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 042920] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 042924] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 042928] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 042933] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 042937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2860700|
[2025/09/12 04:08:39 042941] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 042945] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2750|
[2025/09/12 04:08:39 042980] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119042954|stream_id:0|stream_offset:2860700|
[2025/09/12 04:08:39 042989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 042996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 043003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:1669|pto_duration:55981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 043010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 043016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 043020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 043024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119118935|now:1757650119043003|interv:75932|
[2025/09/12 04:08:39 043032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119118935|now:1757650119043003|interval:75932|pto_count:0|srtt:49305
[2025/09/12 04:08:39 043037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 043042] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 043046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2861887|
[2025/09/12 04:08:39 043050] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 043054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2751|
[2025/09/12 04:08:39 043081] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119043061|stream_id:0|stream_offset:2861887|
[2025/09/12 04:08:39 043090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 043097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 043104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:1669|pto_duration:55981|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 043110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 043114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 043117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 043121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119119042|now:1757650119043103|interv:75939|
[2025/09/12 04:08:39 043125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119119042|now:1757650119043103|interval:75939|pto_count:0|srtt:49305
[2025/09/12 04:08:39 043131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 043138] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 043144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2863074|
[2025/09/12 04:08:39 043151] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 043157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119044157|now:1757650119043157|interv:1000|
[2025/09/12 04:08:39 043163] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 043169] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 043175] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119044157|
[2025/09/12 04:08:39 043188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119044157|
[2025/09/12 04:08:39 043194] [debug] |xqc_engine_wakeup_after|wakeup:1757650119044157|now:1757650119043193|diff:964|
[2025/09/12 04:08:39 043200] [debug] |xqc_engine_main_logic|END|now:1757650119042887|
[2025/09/12 04:08:39 043434] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119043433|
[2025/09/12 04:08:39 043457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 043465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1280|
[2025/09/12 04:08:39 043471] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1281|
[2025/09/12 04:08:39 043478] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1281|
[2025/09/12 04:08:39 043482] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 043487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 043492] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2775395|prior_time:1757650118991653|is_app_limited:0|send_elapse:55944|ack_elapse:51780|ctl_first_sent_time:1757650118993212|lagest_ack_time:1757650119043433|curr_delivered:2836603|
[2025/09/12 04:08:39 043497] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118993212|
[2025/09/12 04:08:39 043501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:598|
[2025/09/12 04:08:39 043506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 043510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2777795|prior_time:1757650118993612|is_app_limited:0|send_elapse:57713|ack_elapse:49821|ctl_first_sent_time:1757650118995092|lagest_ack_time:1757650119043433|curr_delivered:2837803|
[2025/09/12 04:08:39 043514] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118995092|
[2025/09/12 04:08:39 043518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:599|
[2025/09/12 04:08:39 043522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49305|rttvar:1669|minrtt:30509|latest_rtt:48341|ack_delay:24|
[2025/09/12 04:08:39 043527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49181|rttvar:1499|minrtt:30509|latest_rtt:48341|ack_delay:24|
[2025/09/12 04:08:39 043531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2700|lost_pn:2697|thresh:3|
[2025/09/12 04:08:39 043535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 043539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49181|rtt_var:1499|pto_duration:55177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 043543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 043547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 043556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 043560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119118238|now:1757650119043539|interv:74699|
[2025/09/12 04:08:39 043564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119118238|now:1757650119043539|interval:74699|pto_count:0|srtt:49181
[2025/09/12 04:08:39 043569] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57713, ack_elapse 49821, delivered 60008|rate 1039765|lost 253|
[2025/09/12 04:08:39 043573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039765) in round 46|
[2025/09/12 04:08:39 043577] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 043581] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 043585] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118995092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 043590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118995092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 043594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49181|latest_rtt:48341|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 043600] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1281|largest:1281|pns:2|
[2025/09/12 04:08:39 043604] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1281|frame:ACK |recv_time:1757650119043433|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 043609] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239043433|now:1757650119043433|interv:120000000|
[2025/09/12 04:08:39 043613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239043433|now:1757650119043433|interv:120000000|
[2025/09/12 04:08:39 043617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119044157|pq_index:0|
[2025/09/12 04:08:39 043621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119042887|
[2025/09/12 04:08:39 043625] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119043625|
[2025/09/12 04:08:39 043630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119043629|
[2025/09/12 04:08:39 043636] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49181|min_srtt:49181|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 043640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2897497|
[2025/09/12 04:08:39 043645] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49181|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 043652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 043657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49181|min_srtt:49181|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 043661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2898684|
[2025/09/12 04:08:39 043665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49181|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 043670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 043674] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49181|min_srtt:49181|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 043679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2899871|
[2025/09/12 04:08:39 043683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 043687] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 043691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 043695] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 043699] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 043704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2863074|
[2025/09/12 04:08:39 043708] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 043712] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 043716] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119044157|
[2025/09/12 04:08:39 043720] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119044157|
[2025/09/12 04:08:39 043724] [debug] |xqc_engine_wakeup_after|wakeup:1757650119044157|now:1757650119043724|diff:433|
[2025/09/12 04:08:39 043728] [debug] |xqc_engine_main_logic|END|now:1757650119043629|
[2025/09/12 04:08:39 043733] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119043733|
[2025/09/12 04:08:39 043737] [debug] |xqc_engine_wakeup_after|wakeup:1757650119044157|now:1757650119043737|diff:420|
[2025/09/12 04:08:39 043741] [debug] |xqc_engine_main_logic|END|now:1757650119043733|
[2025/09/12 04:08:39 044810] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119044809|
[2025/09/12 04:08:39 044821] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119044157|pq_index:0|
[2025/09/12 04:08:39 044825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119043629|
[2025/09/12 04:08:39 044830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119044829|
[2025/09/12 04:08:39 044840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119044157|now:1757650119044829|
[2025/09/12 04:08:39 044844] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119044157|now:1757650119044829|
[2025/09/12 04:08:39 044848] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 044853] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49181|min_srtt:49181|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 044858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2899871|
[2025/09/12 04:08:39 044863] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 044866] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 044870] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 044875] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 044879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 044884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2863074|
[2025/09/12 04:08:39 044888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 044893] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2752|
[2025/09/12 04:08:39 044927] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119044902|stream_id:0|stream_offset:2863074|
[2025/09/12 04:08:39 044936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 044943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 044950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49181|rtt_var:1499|pto_duration:55177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 044957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 044963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 044967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 044971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119120079|now:1757650119044949|interv:75130|
[2025/09/12 04:08:39 044975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119120079|now:1757650119044949|interval:75130|pto_count:0|srtt:49181
[2025/09/12 04:08:39 044984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 044989] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 044993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2864261|
[2025/09/12 04:08:39 044997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 045001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2753|
[2025/09/12 04:08:39 045028] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119045008|stream_id:0|stream_offset:2864261|
[2025/09/12 04:08:39 045037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 045045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 045052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49181|rtt_var:1499|pto_duration:55177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 045058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 045062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 045066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 045069] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119120185|now:1757650119045051|interv:75134|
[2025/09/12 04:08:39 045073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119120185|now:1757650119045051|interval:75134|pto_count:0|srtt:49181
[2025/09/12 04:08:39 045078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 045082] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 045087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2865448|
[2025/09/12 04:08:39 045091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 045095] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119046095|now:1757650119045095|interv:1000|
[2025/09/12 04:08:39 045099] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 045102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 045106] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119046095|
[2025/09/12 04:08:39 045110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119046095|
[2025/09/12 04:08:39 045114] [debug] |xqc_engine_wakeup_after|wakeup:1757650119046095|now:1757650119045114|diff:981|
[2025/09/12 04:08:39 045119] [debug] |xqc_engine_main_logic|END|now:1757650119044829|
[2025/09/12 04:08:39 045470] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119045468|
[2025/09/12 04:08:39 045485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 045495] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1281|
[2025/09/12 04:08:39 045501] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1282|
[2025/09/12 04:08:39 045508] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1282|
[2025/09/12 04:08:39 045512] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 045517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 045522] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2777795|prior_time:1757650118993612|is_app_limited:0|send_elapse:57797|ack_elapse:51856|ctl_first_sent_time:1757650118995176|lagest_ack_time:1757650119045468|curr_delivered:2839003|
[2025/09/12 04:08:39 045527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118995176|
[2025/09/12 04:08:39 045532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:600|
[2025/09/12 04:08:39 045536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2702|
[2025/09/12 04:08:39 045541] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2780195|prior_time:1757650118995631|is_app_limited:0|send_elapse:57814|ack_elapse:49837|ctl_first_sent_time:1757650118997088|lagest_ack_time:1757650119045468|curr_delivered:2840203|
[2025/09/12 04:08:39 045545] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118997088|
[2025/09/12 04:08:39 045549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:287||sndq_packets_used_bytes:0|sndq_packets_free:601|
[2025/09/12 04:08:39 045553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49181|rttvar:1499|minrtt:30509|latest_rtt:48380|ack_delay:24|
[2025/09/12 04:08:39 045557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49078|rttvar:1331|minrtt:30509|latest_rtt:48380|ack_delay:24|
[2025/09/12 04:08:39 045562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2702|lost_pn:2699|thresh:3|
[2025/09/12 04:08:39 045566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 045570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49078|rtt_var:1331|pto_duration:54402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 045575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 045578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 045582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 045586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119119410|now:1757650119045570|interv:73840|
[2025/09/12 04:08:39 045596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119119410|now:1757650119045570|interval:73840|pto_count:0|srtt:49078
[2025/09/12 04:08:39 045601] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57814, ack_elapse 49837, delivered 60008|rate 1037949|lost 253|
[2025/09/12 04:08:39 045605] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037949) in round 46|
[2025/09/12 04:08:39 045610] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 045614] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 045618] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118997088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 045622] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118997088|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 045627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:49078|latest_rtt:48380|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 045632] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1282|largest:1282|pns:2|
[2025/09/12 04:08:39 045637] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1282|frame:ACK |recv_time:1757650119045468|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 045642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239045468|now:1757650119045468|interv:120000000|
[2025/09/12 04:08:39 045646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239045468|now:1757650119045468|interv:120000000|
[2025/09/12 04:08:39 045650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119046095|pq_index:0|
[2025/09/12 04:08:39 045654] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119044829|
[2025/09/12 04:08:39 045658] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119045658|
[2025/09/12 04:08:39 045663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119045662|
[2025/09/12 04:08:39 045669] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49078|min_srtt:49078|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 045673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2899871|
[2025/09/12 04:08:39 045678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 045683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 045691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49078|min_srtt:49078|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 045695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2901058|
[2025/09/12 04:08:39 045699] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 045704] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 045708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49078|min_srtt:49078|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 045712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2902245|
[2025/09/12 04:08:39 045716] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 045720] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 045724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 045728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 045733] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 045737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2865448|
[2025/09/12 04:08:39 045742] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 045746] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 045750] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119046095|
[2025/09/12 04:08:39 045754] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119046095|
[2025/09/12 04:08:39 045758] [debug] |xqc_engine_wakeup_after|wakeup:1757650119046095|now:1757650119045758|diff:337|
[2025/09/12 04:08:39 045762] [debug] |xqc_engine_main_logic|END|now:1757650119045662|
[2025/09/12 04:08:39 045767] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119045767|
[2025/09/12 04:08:39 045771] [debug] |xqc_engine_wakeup_after|wakeup:1757650119046095|now:1757650119045771|diff:324|
[2025/09/12 04:08:39 045775] [debug] |xqc_engine_main_logic|END|now:1757650119045767|
[2025/09/12 04:08:39 046842] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119046842|
[2025/09/12 04:08:39 046854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119046095|pq_index:0|
[2025/09/12 04:08:39 046858] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119045662|
[2025/09/12 04:08:39 046864] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119046862|
[2025/09/12 04:08:39 046868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119046095|now:1757650119046862|
[2025/09/12 04:08:39 046878] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119046095|now:1757650119046862|
[2025/09/12 04:08:39 046881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 046887] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49078|min_srtt:49078|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 046892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2902245|
[2025/09/12 04:08:39 046896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 046900] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 046904] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 046909] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 046913] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 046917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2865448|
[2025/09/12 04:08:39 046922] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 046926] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2754|
[2025/09/12 04:08:39 046957] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119046935|stream_id:0|stream_offset:2865448|
[2025/09/12 04:08:39 046963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 046968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 046974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49078|rtt_var:1331|pto_duration:54402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 046982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 046988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 046994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 047000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119121337|now:1757650119046974|interv:74363|
[2025/09/12 04:08:39 047007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119121337|now:1757650119046974|interval:74363|pto_count:0|srtt:49078
[2025/09/12 04:08:39 047014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 047022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 047031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2866635|
[2025/09/12 04:08:39 047036] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 047040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2755|
[2025/09/12 04:08:39 047065] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119047047|stream_id:0|stream_offset:2866635|
[2025/09/12 04:08:39 047071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 047087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 047093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49078|rtt_var:1331|pto_duration:54402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 047100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 047107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 047113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 047120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119121449|now:1757650119047093|interv:74356|
[2025/09/12 04:08:39 047126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119121449|now:1757650119047093|interval:74356|pto_count:0|srtt:49078
[2025/09/12 04:08:39 047134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 047141] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 047148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2867822|
[2025/09/12 04:08:39 047156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 047162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119048161|now:1757650119047161|interv:1000|
[2025/09/12 04:08:39 047167] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 047171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 047177] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119048161|
[2025/09/12 04:08:39 047184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119048161|
[2025/09/12 04:08:39 047190] [debug] |xqc_engine_wakeup_after|wakeup:1757650119048161|now:1757650119047190|diff:971|
[2025/09/12 04:08:39 047196] [debug] |xqc_engine_main_logic|END|now:1757650119046862|
[2025/09/12 04:08:39 047464] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119047463|
[2025/09/12 04:08:39 047477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 047488] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1282|
[2025/09/12 04:08:39 047492] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1283|
[2025/09/12 04:08:39 047498] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1283|
[2025/09/12 04:08:39 047502] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 047507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2703|
[2025/09/12 04:08:39 047512] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2780195|prior_time:1757650118995631|is_app_limited:0|send_elapse:57920|ack_elapse:51832|ctl_first_sent_time:1757650118997194|lagest_ack_time:1757650119047463|curr_delivered:2841403|
[2025/09/12 04:08:39 047517] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118997194|
[2025/09/12 04:08:39 047521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:602|
[2025/09/12 04:08:39 047525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2704|path_largest_ack:2704|
[2025/09/12 04:08:39 047530] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2782595|prior_time:1757650118997604|is_app_limited:0|send_elapse:57825|ack_elapse:49859|ctl_first_sent_time:1757650118999071|lagest_ack_time:1757650119047463|curr_delivered:2842603|
[2025/09/12 04:08:39 047534] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118999071|
[2025/09/12 04:08:39 047538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:603|
[2025/09/12 04:08:39 047542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49078|rttvar:1331|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:39 047546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48991|rttvar:1174|minrtt:30509|latest_rtt:48392|ack_delay:16|
[2025/09/12 04:08:39 047550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2704|lost_pn:2701|thresh:3|
[2025/09/12 04:08:39 047555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 047559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:1174|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 047563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 047567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 047571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 047575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119120734|now:1757650119047558|interv:73176|
[2025/09/12 04:08:39 047579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119120734|now:1757650119047558|interval:73176|pto_count:0|srtt:48991
[2025/09/12 04:08:39 047586] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57825, ack_elapse 49859, delivered 60008|rate 1037751|lost 253|
[2025/09/12 04:08:39 047591] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037751) in round 46|
[2025/09/12 04:08:39 047599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 047603] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 047607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118999071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 047611] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650118999071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 047616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48991|latest_rtt:48392|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 047621] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1283|largest:1283|pns:2|
[2025/09/12 04:08:39 047626] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1283|frame:ACK |recv_time:1757650119047463|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 047631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239047463|now:1757650119047463|interv:120000000|
[2025/09/12 04:08:39 047635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239047463|now:1757650119047463|interv:120000000|
[2025/09/12 04:08:39 047639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119048161|pq_index:0|
[2025/09/12 04:08:39 047643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119046862|
[2025/09/12 04:08:39 047647] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119047647|
[2025/09/12 04:08:39 047652] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119047651|
[2025/09/12 04:08:39 047658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 047662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2902245|
[2025/09/12 04:08:39 047667] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 047672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 047676] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 047680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2903432|
[2025/09/12 04:08:39 047687] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 047692] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 047696] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 047700] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2904619|
[2025/09/12 04:08:39 047704] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 047708] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 047712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 047716] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 047721] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 047725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2867822|
[2025/09/12 04:08:39 047729] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 047733] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 047737] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119048161|
[2025/09/12 04:08:39 047741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119048161|
[2025/09/12 04:08:39 047745] [debug] |xqc_engine_wakeup_after|wakeup:1757650119048161|now:1757650119047745|diff:416|
[2025/09/12 04:08:39 047749] [debug] |xqc_engine_main_logic|END|now:1757650119047651|
[2025/09/12 04:08:39 047754] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119047754|
[2025/09/12 04:08:39 047758] [debug] |xqc_engine_wakeup_after|wakeup:1757650119048161|now:1757650119047758|diff:403|
[2025/09/12 04:08:39 047762] [debug] |xqc_engine_main_logic|END|now:1757650119047754|
[2025/09/12 04:08:39 048830] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119048830|
[2025/09/12 04:08:39 048841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119048161|pq_index:0|
[2025/09/12 04:08:39 048846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119047651|
[2025/09/12 04:08:39 048851] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119048850|
[2025/09/12 04:08:39 048856] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119048161|now:1757650119048850|
[2025/09/12 04:08:39 048860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119048161|now:1757650119048850|
[2025/09/12 04:08:39 048869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 048874] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48991|min_srtt:48991|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 048879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2904619|
[2025/09/12 04:08:39 048884] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 048888] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 048891] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 048896] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 048901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 048905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2867822|
[2025/09/12 04:08:39 048909] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 048914] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2756|
[2025/09/12 04:08:39 048944] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119048922|stream_id:0|stream_offset:2867822|
[2025/09/12 04:08:39 048950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 048955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 048962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:1174|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 048969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 048975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 048981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 048988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119122609|now:1757650119048962|interv:73647|
[2025/09/12 04:08:39 048994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119122609|now:1757650119048962|interval:73647|pto_count:0|srtt:48991
[2025/09/12 04:08:39 049001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 049009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 049013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2869009|
[2025/09/12 04:08:39 049022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 049026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2757|
[2025/09/12 04:08:39 049051] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119049033|stream_id:0|stream_offset:2869009|
[2025/09/12 04:08:39 049057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 049064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 049070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48991|rtt_var:1174|pto_duration:53687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 049078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 049084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 049090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 049097] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119122720|now:1757650119049070|interv:73650|
[2025/09/12 04:08:39 049104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119122720|now:1757650119049070|interval:73650|pto_count:0|srtt:48991
[2025/09/12 04:08:39 049111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 049118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 049124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2870196|
[2025/09/12 04:08:39 049131] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 049138] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119050138|now:1757650119049138|interv:1000|
[2025/09/12 04:08:39 049144] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 049149] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 049154] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119050138|
[2025/09/12 04:08:39 049161] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119050138|
[2025/09/12 04:08:39 049166] [debug] |xqc_engine_wakeup_after|wakeup:1757650119050138|now:1757650119049166|diff:972|
[2025/09/12 04:08:39 049173] [debug] |xqc_engine_main_logic|END|now:1757650119048850|
[2025/09/12 04:08:39 049433] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119049432|
[2025/09/12 04:08:39 049444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 049450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1283|
[2025/09/12 04:08:39 049454] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1284|
[2025/09/12 04:08:39 049460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1284|
[2025/09/12 04:08:39 049469] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 049474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 049478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2782595|prior_time:1757650118997604|is_app_limited:0|send_elapse:57932|ack_elapse:51828|ctl_first_sent_time:1757650118999178|lagest_ack_time:1757650119049432|curr_delivered:2843803|
[2025/09/12 04:08:39 049483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650118999178|
[2025/09/12 04:08:39 049488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:604|
[2025/09/12 04:08:39 049492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 049496] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2784995|prior_time:1757650118999617|is_app_limited:0|send_elapse:57837|ack_elapse:49815|ctl_first_sent_time:1757650119001072|lagest_ack_time:1757650119049432|curr_delivered:2845003|
[2025/09/12 04:08:39 049500] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119001072|
[2025/09/12 04:08:39 049504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:605|
[2025/09/12 04:08:39 049508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48991|rttvar:1174|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:39 049513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48911|rttvar:1042|minrtt:30509|latest_rtt:48360|ack_delay:16|
[2025/09/12 04:08:39 049517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2706|lost_pn:2703|thresh:3|
[2025/09/12 04:08:39 049521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 049525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48911|rtt_var:1042|pto_duration:53079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 049529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 049533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 049537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 049541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119122112|now:1757650119049525|interv:72587|
[2025/09/12 04:08:39 049545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119122112|now:1757650119049525|interval:72587|pto_count:0|srtt:48911
[2025/09/12 04:08:39 049549] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57837, ack_elapse 49815, delivered 60008|rate 1037536|lost 253|
[2025/09/12 04:08:39 049554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037536) in round 46|
[2025/09/12 04:08:39 049560] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 049564] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 049568] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119001072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 049573] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119001072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 049577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48911|latest_rtt:48360|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 049583] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1284|largest:1284|pns:2|
[2025/09/12 04:08:39 049588] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1284|frame:ACK |recv_time:1757650119049432|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 049592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239049432|now:1757650119049432|interv:120000000|
[2025/09/12 04:08:39 049596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239049432|now:1757650119049432|interv:120000000|
[2025/09/12 04:08:39 049600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119050138|pq_index:0|
[2025/09/12 04:08:39 049604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119048850|
[2025/09/12 04:08:39 049608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119049608|
[2025/09/12 04:08:39 049613] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119049612|
[2025/09/12 04:08:39 049619] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48911|min_srtt:48911|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 049624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2904619|
[2025/09/12 04:08:39 049628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 049633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 049637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48911|min_srtt:48911|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 049641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2905806|
[2025/09/12 04:08:39 049646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 049653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 049657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48911|min_srtt:48911|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 049662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2906993|
[2025/09/12 04:08:39 049666] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 049670] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 049674] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 049678] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 049682] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 049687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2870196|
[2025/09/12 04:08:39 049691] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 049695] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 049699] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119050138|
[2025/09/12 04:08:39 049703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119050138|
[2025/09/12 04:08:39 049706] [debug] |xqc_engine_wakeup_after|wakeup:1757650119050138|now:1757650119049706|diff:432|
[2025/09/12 04:08:39 049711] [debug] |xqc_engine_main_logic|END|now:1757650119049612|
[2025/09/12 04:08:39 049716] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119049716|
[2025/09/12 04:08:39 049720] [debug] |xqc_engine_wakeup_after|wakeup:1757650119050138|now:1757650119049719|diff:419|
[2025/09/12 04:08:39 049723] [debug] |xqc_engine_main_logic|END|now:1757650119049716|
[2025/09/12 04:08:39 050790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119050790|
[2025/09/12 04:08:39 050801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119050138|pq_index:0|
[2025/09/12 04:08:39 050806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119049612|
[2025/09/12 04:08:39 050811] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119050810|
[2025/09/12 04:08:39 050815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119050138|now:1757650119050810|
[2025/09/12 04:08:39 050820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119050138|now:1757650119050810|
[2025/09/12 04:08:39 050824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 050829] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48911|min_srtt:48911|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 050834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2906993|
[2025/09/12 04:08:39 050842] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 050846] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 050850] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 050855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 050859] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 050864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2870196|
[2025/09/12 04:08:39 050868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 050872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2758|
[2025/09/12 04:08:39 050902] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119050880|stream_id:0|stream_offset:2870196|
[2025/09/12 04:08:39 050908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 050913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 050919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48911|rtt_var:1042|pto_duration:53079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 050926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 050932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 050938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 050945] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119123959|now:1757650119050919|interv:73040|
[2025/09/12 04:08:39 050951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119123959|now:1757650119050919|interval:73040|pto_count:0|srtt:48911
[2025/09/12 04:08:39 050959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 050966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 050970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2871383|
[2025/09/12 04:08:39 050975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 050979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2759|
[2025/09/12 04:08:39 051003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119050985|stream_id:0|stream_offset:2871383|
[2025/09/12 04:08:39 051016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 051024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 051031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48911|rtt_var:1042|pto_duration:53079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 051038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 051044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 051051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 051057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119124064|now:1757650119051030|interv:73034|
[2025/09/12 04:08:39 051069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119124064|now:1757650119051030|interval:73034|pto_count:0|srtt:48911
[2025/09/12 04:08:39 051074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 051079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 051083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2872570|
[2025/09/12 04:08:39 051088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 051091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119052091|now:1757650119051091|interv:1000|
[2025/09/12 04:08:39 051096] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 051099] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 051103] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119052091|
[2025/09/12 04:08:39 051108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119052091|
[2025/09/12 04:08:39 051113] [debug] |xqc_engine_wakeup_after|wakeup:1757650119052091|now:1757650119051113|diff:978|
[2025/09/12 04:08:39 051120] [debug] |xqc_engine_main_logic|END|now:1757650119050810|
[2025/09/12 04:08:39 051455] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119051453|
[2025/09/12 04:08:39 051469] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 051476] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1284|
[2025/09/12 04:08:39 051480] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1285|
[2025/09/12 04:08:39 051485] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1285|
[2025/09/12 04:08:39 051489] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 051494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 051505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2784995|prior_time:1757650118999617|is_app_limited:0|send_elapse:57920|ack_elapse:51836|ctl_first_sent_time:1757650119001155|lagest_ack_time:1757650119051453|curr_delivered:2846203|
[2025/09/12 04:08:39 051510] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119001155|
[2025/09/12 04:08:39 051515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:282||sndq_packets_used_bytes:0|sndq_packets_free:606|
[2025/09/12 04:08:39 051520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 051527] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2787395|prior_time:1757650119001584|is_app_limited:0|send_elapse:57834|ack_elapse:49869|ctl_first_sent_time:1757650119003042|lagest_ack_time:1757650119051453|curr_delivered:2847403|
[2025/09/12 04:08:39 051535] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119003042|
[2025/09/12 04:08:39 051541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:607|
[2025/09/12 04:08:39 051547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48911|rttvar:1042|minrtt:30509|latest_rtt:48411|ack_delay:16|
[2025/09/12 04:08:39 051551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48847|rttvar:911|minrtt:30509|latest_rtt:48411|ack_delay:16|
[2025/09/12 04:08:39 051555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2708|lost_pn:2705|thresh:3|
[2025/09/12 04:08:39 051559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 051564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48847|rtt_var:911|pto_duration:52491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 051568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 051572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 051576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 051580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119123476|now:1757650119051563|interv:71913|
[2025/09/12 04:08:39 051584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119123476|now:1757650119051563|interval:71913|pto_count:0|srtt:48847
[2025/09/12 04:08:39 051588] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57834, ack_elapse 49869, delivered 60008|rate 1037590|lost 253|
[2025/09/12 04:08:39 051593] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037590) in round 46|
[2025/09/12 04:08:39 051597] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 051601] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92132|extra_cwnd:4986|
[2025/09/12 04:08:39 051608] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119003042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 051613] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119003042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2789795|
[2025/09/12 04:08:39 051617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207956|bw:1207956|cwnd:97118|full_bw_reached:1|inflight:58800|srtt:48847|latest_rtt:48411|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 051623] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1285|largest:1285|pns:2|
[2025/09/12 04:08:39 051627] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1285|frame:ACK |recv_time:1757650119051453|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 051632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239051453|now:1757650119051453|interv:120000000|
[2025/09/12 04:08:39 051636] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239051453|now:1757650119051453|interv:120000000|
[2025/09/12 04:08:39 051640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119052091|pq_index:0|
[2025/09/12 04:08:39 051644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119050810|
[2025/09/12 04:08:39 051648] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119051648|
[2025/09/12 04:08:39 051653] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119051652|
[2025/09/12 04:08:39 051659] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48847|min_srtt:48847|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 051664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2906993|
[2025/09/12 04:08:39 051668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48847|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 051673] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 051678] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48847|min_srtt:48847|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 051682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2908180|
[2025/09/12 04:08:39 051686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48847|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 051691] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 051695] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48847|min_srtt:48847|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 051702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2909367|
[2025/09/12 04:08:39 051707] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 051711] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 051714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 051719] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 051723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 051728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2872570|
[2025/09/12 04:08:39 051732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 051736] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 051740] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119052091|
[2025/09/12 04:08:39 051744] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119052091|
[2025/09/12 04:08:39 051748] [debug] |xqc_engine_wakeup_after|wakeup:1757650119052091|now:1757650119051747|diff:344|
[2025/09/12 04:08:39 051752] [debug] |xqc_engine_main_logic|END|now:1757650119051652|
[2025/09/12 04:08:39 051757] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119051757|
[2025/09/12 04:08:39 051761] [debug] |xqc_engine_wakeup_after|wakeup:1757650119052091|now:1757650119051761|diff:330|
[2025/09/12 04:08:39 051765] [debug] |xqc_engine_main_logic|END|now:1757650119051757|
[2025/09/12 04:08:39 052831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119052831|
[2025/09/12 04:08:39 052843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119052091|pq_index:0|
[2025/09/12 04:08:39 052848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119051652|
[2025/09/12 04:08:39 052853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119052852|
[2025/09/12 04:08:39 052858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119052091|now:1757650119052852|
[2025/09/12 04:08:39 052862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119052091|now:1757650119052852|
[2025/09/12 04:08:39 052866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 052872] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48847|min_srtt:48847|path_bw:1207956|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 052876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2909367|
[2025/09/12 04:08:39 052881] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 052891] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 052895] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 052899] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 052904] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 052908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2872570|
[2025/09/12 04:08:39 052913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 052917] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2760|
[2025/09/12 04:08:39 052952] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119052926|stream_id:0|stream_offset:2872570|
[2025/09/12 04:08:39 052961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 052969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 052975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48847|rtt_var:911|pto_duration:52491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 052983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 052987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 052991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 052995] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119125417|now:1757650119052975|interv:72442|
[2025/09/12 04:08:39 052999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119125417|now:1757650119052975|interval:72442|pto_count:0|srtt:48847
[2025/09/12 04:08:39 053003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:60000|
[2025/09/12 04:08:39 053008] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 053012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2873757|
[2025/09/12 04:08:39 053017] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 053021] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2761|
[2025/09/12 04:08:39 053047] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119053027|stream_id:0|stream_offset:2873757|
[2025/09/12 04:08:39 053056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 053069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 053075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48847|rtt_var:911|pto_duration:52491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 053080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 053084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 053088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 053091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119125518|now:1757650119053075|interv:72443|
[2025/09/12 04:08:39 053095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119125518|now:1757650119053075|interval:72443|pto_count:0|srtt:48847
[2025/09/12 04:08:39 053100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97118|inflight:61200|
[2025/09/12 04:08:39 053107] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 053113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97118|conn:000055C08952B0DC|stream_id:0|stream_offset:2874944|
[2025/09/12 04:08:39 053120] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 053126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119054125|now:1757650119053125|interv:1000|
[2025/09/12 04:08:39 053132] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 053138] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 053144] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119054125|
[2025/09/12 04:08:39 053150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119054125|
[2025/09/12 04:08:39 053156] [debug] |xqc_engine_wakeup_after|wakeup:1757650119054125|now:1757650119053156|diff:969|
[2025/09/12 04:08:39 053163] [debug] |xqc_engine_main_logic|END|now:1757650119052852|
[2025/09/12 04:08:39 053433] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119053417|
[2025/09/12 04:08:39 053446] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 053453] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1285|
[2025/09/12 04:08:39 053457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1286|
[2025/09/12 04:08:39 053462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1286|
[2025/09/12 04:08:39 053467] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 053471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 053476] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2787395|prior_time:1757650119001584|is_app_limited:0|send_elapse:57949|ack_elapse:51833|ctl_first_sent_time:1757650119003157|lagest_ack_time:1757650119053417|curr_delivered:2848603|
[2025/09/12 04:08:39 053487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119003157|
[2025/09/12 04:08:39 053492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:280||sndq_packets_used_bytes:0|sndq_packets_free:608|
[2025/09/12 04:08:39 053496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 053501] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2789795|prior_time:1757650119003565|is_app_limited:0|send_elapse:55823|ack_elapse:49852|ctl_first_sent_time:1757650119005036|lagest_ack_time:1757650119053417|curr_delivered:2849803|
[2025/09/12 04:08:39 053505] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119005036|
[2025/09/12 04:08:39 053509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:609|
[2025/09/12 04:08:39 053513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48847|rttvar:911|minrtt:30509|latest_rtt:48381|ack_delay:16|
[2025/09/12 04:08:39 053517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48787|rttvar:804|minrtt:30509|latest_rtt:48381|ack_delay:16|
[2025/09/12 04:08:39 053522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2710|lost_pn:2707|thresh:3|
[2025/09/12 04:08:39 053526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 053530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48787|rtt_var:804|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 053534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 053538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 053542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 053546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119125030|now:1757650119053530|interv:71500|
[2025/09/12 04:08:39 053550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119125030|now:1757650119053530|interval:71500|pto_count:0|srtt:48787
[2025/09/12 04:08:39 053555] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55823, ack_elapse 49852, delivered 60008|rate 1074969|lost 253|
[2025/09/12 04:08:39 053559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 46 -> 47|
[2025/09/12 04:08:39 053563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074969) in round 47|
[2025/09/12 04:08:39 053567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 053571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 053575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119005036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 053583] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97118|packet_lost:0|acked:2400|po_sent_time:1757650119005036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 053587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48787|latest_rtt:48381|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 053593] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1286|largest:1286|pns:2|
[2025/09/12 04:08:39 053597] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1286|frame:ACK |recv_time:1757650119053417|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 053602] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239053417|now:1757650119053417|interv:120000000|
[2025/09/12 04:08:39 053606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239053417|now:1757650119053417|interv:120000000|
[2025/09/12 04:08:39 053610] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119054125|pq_index:0|
[2025/09/12 04:08:39 053614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119052852|
[2025/09/12 04:08:39 053618] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119053618|
[2025/09/12 04:08:39 053623] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119053622|
[2025/09/12 04:08:39 053629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48787|min_srtt:48787|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 053633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2909367|
[2025/09/12 04:08:39 053638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 053643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 053647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48787|min_srtt:48787|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 053651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2910554|
[2025/09/12 04:08:39 053656] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 053660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 053664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48787|min_srtt:48787|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 053669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2911741|
[2025/09/12 04:08:39 053677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 053681] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 053685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 053689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 053694] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 053698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2874944|
[2025/09/12 04:08:39 053702] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 053706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 053710] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119054125|
[2025/09/12 04:08:39 053714] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119054125|
[2025/09/12 04:08:39 053718] [debug] |xqc_engine_wakeup_after|wakeup:1757650119054125|now:1757650119053718|diff:407|
[2025/09/12 04:08:39 053722] [debug] |xqc_engine_main_logic|END|now:1757650119053622|
[2025/09/12 04:08:39 053727] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119053727|
[2025/09/12 04:08:39 053731] [debug] |xqc_engine_wakeup_after|wakeup:1757650119054125|now:1757650119053731|diff:394|
[2025/09/12 04:08:39 053735] [debug] |xqc_engine_main_logic|END|now:1757650119053727|
[2025/09/12 04:08:39 054801] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119054801|
[2025/09/12 04:08:39 054813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119054125|pq_index:0|
[2025/09/12 04:08:39 054817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119053622|
[2025/09/12 04:08:39 054822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119054821|
[2025/09/12 04:08:39 054827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119054125|now:1757650119054821|
[2025/09/12 04:08:39 054831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119054125|now:1757650119054821|
[2025/09/12 04:08:39 054835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 054840] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48787|min_srtt:48787|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 054845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2911741|
[2025/09/12 04:08:39 054850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 054854] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 054863] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 054868] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 054872] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 054877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2874944|
[2025/09/12 04:08:39 054881] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 054885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2762|
[2025/09/12 04:08:39 054919] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119054894|stream_id:0|stream_offset:2874944|
[2025/09/12 04:08:39 054928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 054936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 054943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48787|rtt_var:804|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 054949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 054953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 054957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 054961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119126897|now:1757650119054942|interv:71955|
[2025/09/12 04:08:39 054965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119126897|now:1757650119054942|interval:71955|pto_count:0|srtt:48787
[2025/09/12 04:08:39 054970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 054974] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 054979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2876131|
[2025/09/12 04:08:39 054983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 054987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2763|
[2025/09/12 04:08:39 055012] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119054994|stream_id:0|stream_offset:2876131|
[2025/09/12 04:08:39 055021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 055034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 055039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48787|rtt_var:804|pto_duration:52003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 055044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 055047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 055057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 055061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119126997|now:1757650119055039|interv:71958|
[2025/09/12 04:08:39 055065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119126997|now:1757650119055039|interval:71958|pto_count:0|srtt:48787
[2025/09/12 04:08:39 055070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 055075] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 055079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2877318|
[2025/09/12 04:08:39 055083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 055087] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119056087|now:1757650119055087|interv:1000|
[2025/09/12 04:08:39 055091] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 055095] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 055099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119056087|
[2025/09/12 04:08:39 055103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119056087|
[2025/09/12 04:08:39 055107] [debug] |xqc_engine_wakeup_after|wakeup:1757650119056087|now:1757650119055107|diff:980|
[2025/09/12 04:08:39 055112] [debug] |xqc_engine_main_logic|END|now:1757650119054821|
[2025/09/12 04:08:39 055436] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119055434|
[2025/09/12 04:08:39 055450] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 055457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1286|
[2025/09/12 04:08:39 055460] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1287|
[2025/09/12 04:08:39 055466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1287|
[2025/09/12 04:08:39 055470] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 055475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 055480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2789795|prior_time:1757650119003565|is_app_limited:0|send_elapse:55928|ack_elapse:51869|ctl_first_sent_time:1757650119005141|lagest_ack_time:1757650119055434|curr_delivered:2851003|
[2025/09/12 04:08:39 055490] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119005141|
[2025/09/12 04:08:39 055495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:278||sndq_packets_used_bytes:0|sndq_packets_free:610|
[2025/09/12 04:08:39 055499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 055504] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2792195|prior_time:1757650119005611|is_app_limited:0|send_elapse:55794|ack_elapse:49823|ctl_first_sent_time:1757650119007061|lagest_ack_time:1757650119055434|curr_delivered:2852203|
[2025/09/12 04:08:39 055508] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119007061|
[2025/09/12 04:08:39 055512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:277||sndq_packets_used_bytes:0|sndq_packets_free:611|
[2025/09/12 04:08:39 055516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48787|rttvar:804|minrtt:30509|latest_rtt:48373|ack_delay:16|
[2025/09/12 04:08:39 055521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48733|rttvar:710|minrtt:30509|latest_rtt:48373|ack_delay:16|
[2025/09/12 04:08:39 055525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2712|lost_pn:2709|thresh:3|
[2025/09/12 04:08:39 055529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 055533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48733|rtt_var:710|pto_duration:51573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 055537] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 055541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 055545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 055549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119126567|now:1757650119055533|interv:71034|
[2025/09/12 04:08:39 055553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119126567|now:1757650119055533|interval:71034|pto_count:0|srtt:48733
[2025/09/12 04:08:39 055558] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55794, ack_elapse 49823, delivered 60008|rate 1075527|lost 253|
[2025/09/12 04:08:39 055562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075527) in round 47|
[2025/09/12 04:08:39 055566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 055570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 055574] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119007061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 055579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119007061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 055586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48733|latest_rtt:48373|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 055592] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1287|largest:1287|pns:2|
[2025/09/12 04:08:39 055596] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1287|frame:ACK |recv_time:1757650119055434|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 055601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239055434|now:1757650119055434|interv:120000000|
[2025/09/12 04:08:39 055605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239055434|now:1757650119055434|interv:120000000|
[2025/09/12 04:08:39 055609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119056087|pq_index:0|
[2025/09/12 04:08:39 055614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119054821|
[2025/09/12 04:08:39 055618] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119055617|
[2025/09/12 04:08:39 055622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119055621|
[2025/09/12 04:08:39 055628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48733|min_srtt:48733|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 055633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2911741|
[2025/09/12 04:08:39 055637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48733|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 055642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 055646] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48733|min_srtt:48733|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 055650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2912928|
[2025/09/12 04:08:39 055655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48733|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 055659] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 055663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48733|min_srtt:48733|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 055667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 055671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 055678] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 055682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 055686] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 055690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 055695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2877318|
[2025/09/12 04:08:39 055699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 055703] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 055706] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119056087|
[2025/09/12 04:08:39 055710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119056087|
[2025/09/12 04:08:39 055714] [debug] |xqc_engine_wakeup_after|wakeup:1757650119056087|now:1757650119055714|diff:373|
[2025/09/12 04:08:39 055719] [debug] |xqc_engine_main_logic|END|now:1757650119055621|
[2025/09/12 04:08:39 055724] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119055724|
[2025/09/12 04:08:39 055727] [debug] |xqc_engine_wakeup_after|wakeup:1757650119056087|now:1757650119055727|diff:360|
[2025/09/12 04:08:39 055731] [debug] |xqc_engine_main_logic|END|now:1757650119055724|
[2025/09/12 04:08:39 056799] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119056799|
[2025/09/12 04:08:39 056810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119056087|pq_index:0|
[2025/09/12 04:08:39 056815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119055621|
[2025/09/12 04:08:39 056820] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119056819|
[2025/09/12 04:08:39 056824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119056087|now:1757650119056819|
[2025/09/12 04:08:39 056829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119056087|now:1757650119056819|
[2025/09/12 04:08:39 056833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 056838] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48733|min_srtt:48733|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 056843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 056847] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 056851] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 056855] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 056859] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 056870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 056874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2877318|
[2025/09/12 04:08:39 056879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 056883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2764|
[2025/09/12 04:08:39 056918] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119056892|stream_id:0|stream_offset:2877318|
[2025/09/12 04:08:39 056927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 056934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 056941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48733|rtt_var:710|pto_duration:51573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 056948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 056953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 056957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 056961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119128465|now:1757650119056941|interv:71524|
[2025/09/12 04:08:39 056965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119128465|now:1757650119056941|interval:71524|pto_count:0|srtt:48733
[2025/09/12 04:08:39 056970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 056975] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 056979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2878505|
[2025/09/12 04:08:39 056984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 056988] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2765|
[2025/09/12 04:08:39 057013] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119056994|stream_id:0|stream_offset:2878505|
[2025/09/12 04:08:39 057022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 057030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 057036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48733|rtt_var:710|pto_duration:51573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 057047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 057051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 057055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 057059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119128567|now:1757650119057036|interv:71531|
[2025/09/12 04:08:39 057063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119128567|now:1757650119057036|interval:71531|pto_count:0|srtt:48733
[2025/09/12 04:08:39 057067] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 057074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 057081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2879692|
[2025/09/12 04:08:39 057087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 057093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119058093|now:1757650119057093|interv:1000|
[2025/09/12 04:08:39 057099] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 057104] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 057111] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119058093|
[2025/09/12 04:08:39 057117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119058093|
[2025/09/12 04:08:39 057123] [debug] |xqc_engine_wakeup_after|wakeup:1757650119058093|now:1757650119057123|diff:970|
[2025/09/12 04:08:39 057130] [debug] |xqc_engine_main_logic|END|now:1757650119056819|
[2025/09/12 04:08:39 057393] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119057392|
[2025/09/12 04:08:39 057402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 057408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1287|
[2025/09/12 04:08:39 057412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1288|
[2025/09/12 04:08:39 057440] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1288|
[2025/09/12 04:08:39 057449] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 057454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 057459] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2792195|prior_time:1757650119005611|is_app_limited:0|send_elapse:55906|ack_elapse:51781|ctl_first_sent_time:1757650119007173|lagest_ack_time:1757650119057392|curr_delivered:2853403|
[2025/09/12 04:08:39 057464] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119007173|
[2025/09/12 04:08:39 057469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:612|
[2025/09/12 04:08:39 057478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 057482] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2794603|prior_time:1757650119007548|is_app_limited:0|send_elapse:55784|ack_elapse:49844|ctl_first_sent_time:1757650119009034|lagest_ack_time:1757650119057392|curr_delivered:2854603|
[2025/09/12 04:08:39 057487] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119009034|
[2025/09/12 04:08:39 057490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:613|
[2025/09/12 04:08:39 057494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48733|rttvar:710|minrtt:30509|latest_rtt:48358|ack_delay:16|
[2025/09/12 04:08:39 057499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48684|rttvar:630|minrtt:30509|latest_rtt:48358|ack_delay:16|
[2025/09/12 04:08:39 057503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2714|lost_pn:2711|thresh:3|
[2025/09/12 04:08:39 057507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 057511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48684|rtt_var:630|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 057516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 057520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 057523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 057527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119128198|now:1757650119057511|interv:70687|
[2025/09/12 04:08:39 057531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119128198|now:1757650119057511|interval:70687|pto_count:0|srtt:48684
[2025/09/12 04:08:39 057536] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55784, ack_elapse 49844, delivered 60000|rate 1075577|lost 253|
[2025/09/12 04:08:39 057540] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075577) in round 47|
[2025/09/12 04:08:39 057544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 057548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 057552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119009034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 057557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119009034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 057561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48684|latest_rtt:48358|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 057570] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1288|largest:1288|pns:2|
[2025/09/12 04:08:39 057574] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1288|frame:ACK |recv_time:1757650119057392|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 057579] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239057392|now:1757650119057392|interv:120000000|
[2025/09/12 04:08:39 057583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239057392|now:1757650119057392|interv:120000000|
[2025/09/12 04:08:39 057587] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119058093|pq_index:0|
[2025/09/12 04:08:39 057591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119056819|
[2025/09/12 04:08:39 057595] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119057595|
[2025/09/12 04:08:39 057600] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119057599|
[2025/09/12 04:08:39 057606] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48684|min_srtt:48684|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 057611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 057615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 057620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 057624] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48684|min_srtt:48684|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 057629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2915302|
[2025/09/12 04:08:39 057633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 057638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 057642] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48684|min_srtt:48684|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 057646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 057651] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 057654] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 057658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 057665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 057670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 057674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2879692|
[2025/09/12 04:08:39 057678] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 057682] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 057686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119058093|
[2025/09/12 04:08:39 057690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119058093|
[2025/09/12 04:08:39 057694] [debug] |xqc_engine_wakeup_after|wakeup:1757650119058093|now:1757650119057694|diff:399|
[2025/09/12 04:08:39 057698] [debug] |xqc_engine_main_logic|END|now:1757650119057599|
[2025/09/12 04:08:39 057703] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119057703|
[2025/09/12 04:08:39 057707] [debug] |xqc_engine_wakeup_after|wakeup:1757650119058093|now:1757650119057707|diff:386|
[2025/09/12 04:08:39 057711] [debug] |xqc_engine_main_logic|END|now:1757650119057703|
[2025/09/12 04:08:39 058781] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119058781|
[2025/09/12 04:08:39 058792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119058093|pq_index:0|
[2025/09/12 04:08:39 058797] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119057599|
[2025/09/12 04:08:39 058802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119058801|
[2025/09/12 04:08:39 058806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119058093|now:1757650119058801|
[2025/09/12 04:08:39 058811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119058093|now:1757650119058801|
[2025/09/12 04:08:39 058815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 058820] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48684|min_srtt:48684|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 058825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 058829] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 058833] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 058837] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 058841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 058846] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 058850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2879692|
[2025/09/12 04:08:39 058860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 058864] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2766|
[2025/09/12 04:08:39 058898] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119058872|stream_id:0|stream_offset:2879692|
[2025/09/12 04:08:39 058908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 058915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 058922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48684|rtt_var:630|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 058929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 058934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 058939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 058943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119130076|now:1757650119058921|interv:71155|
[2025/09/12 04:08:39 058947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119130076|now:1757650119058921|interval:71155|pto_count:0|srtt:48684
[2025/09/12 04:08:39 058952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 058957] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 058961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2880879|
[2025/09/12 04:08:39 058965] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 058969] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2767|
[2025/09/12 04:08:39 058995] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119058976|stream_id:0|stream_offset:2880879|
[2025/09/12 04:08:39 059004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 059011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 059018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48684|rtt_var:630|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 059024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 059028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 059037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 059040] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119130180|now:1757650119059018|interv:71162|
[2025/09/12 04:08:39 059044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119130180|now:1757650119059018|interval:71162|pto_count:0|srtt:48684
[2025/09/12 04:08:39 059049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 059054] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 059058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2882066|
[2025/09/12 04:08:39 059062] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 059066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119060066|now:1757650119059066|interv:1000|
[2025/09/12 04:08:39 059070] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 059073] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 059078] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119060066|
[2025/09/12 04:08:39 059082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119060066|
[2025/09/12 04:08:39 059086] [debug] |xqc_engine_wakeup_after|wakeup:1757650119060066|now:1757650119059086|diff:980|
[2025/09/12 04:08:39 059090] [debug] |xqc_engine_main_logic|END|now:1757650119058801|
[2025/09/12 04:08:39 059434] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119059432|
[2025/09/12 04:08:39 059449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 059458] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1288|
[2025/09/12 04:08:39 059464] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1289|
[2025/09/12 04:08:39 059472] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1289|
[2025/09/12 04:08:39 059479] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 059486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 059493] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2794603|prior_time:1757650119007548|is_app_limited:0|send_elapse:55892|ack_elapse:51884|ctl_first_sent_time:1757650119009142|lagest_ack_time:1757650119059432|curr_delivered:2855803|
[2025/09/12 04:08:39 059499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119009142|
[2025/09/12 04:08:39 059506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:614|
[2025/09/12 04:08:39 059511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 059515] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2797003|prior_time:1757650119009541|is_app_limited:0|send_elapse:53816|ack_elapse:49891|ctl_first_sent_time:1757650119010998|lagest_ack_time:1757650119059432|curr_delivered:2857003|
[2025/09/12 04:08:39 059525] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119010998|
[2025/09/12 04:08:39 059529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:615|
[2025/09/12 04:08:39 059533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48684|rttvar:630|minrtt:30509|latest_rtt:48434|ack_delay:16|
[2025/09/12 04:08:39 059538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48651|rttvar:539|minrtt:30509|latest_rtt:48434|ack_delay:16|
[2025/09/12 04:08:39 059542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2716|lost_pn:2713|thresh:3|
[2025/09/12 04:08:39 059546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 059550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48651|rtt_var:539|pto_duration:50807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 059555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 059558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 059564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 059571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119129783|now:1757650119059550|interv:70233|
[2025/09/12 04:08:39 059577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119129783|now:1757650119059550|interval:70233|pto_count:0|srtt:48651
[2025/09/12 04:08:39 059584] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53816, ack_elapse 49891, delivered 60000|rate 1114910|lost 253|
[2025/09/12 04:08:39 059590] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114910) in round 47|
[2025/09/12 04:08:39 059594] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 059599] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 059602] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119010998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 059607] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119010998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 059611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48651|latest_rtt:48434|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 059617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1289|largest:1289|pns:2|
[2025/09/12 04:08:39 059622] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1289|frame:ACK |recv_time:1757650119059432|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 059630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239059432|now:1757650119059432|interv:120000000|
[2025/09/12 04:08:39 059634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239059432|now:1757650119059432|interv:120000000|
[2025/09/12 04:08:39 059638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119060066|pq_index:0|
[2025/09/12 04:08:39 059642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119058801|
[2025/09/12 04:08:39 059646] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119059646|
[2025/09/12 04:08:39 059651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119059650|
[2025/09/12 04:08:39 059657] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48651|min_srtt:48651|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 059661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 059666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 059670] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 059675] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48651|min_srtt:48651|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 059679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2917676|
[2025/09/12 04:08:39 059683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 059688] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 059692] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48651|min_srtt:48651|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 059696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 059700] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 059704] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 059708] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 059712] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 059716] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 059723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2882066|
[2025/09/12 04:08:39 059728] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 059731] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 059735] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119060066|
[2025/09/12 04:08:39 059739] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119060066|
[2025/09/12 04:08:39 059743] [debug] |xqc_engine_wakeup_after|wakeup:1757650119060066|now:1757650119059743|diff:323|
[2025/09/12 04:08:39 059747] [debug] |xqc_engine_main_logic|END|now:1757650119059650|
[2025/09/12 04:08:39 059753] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119059753|
[2025/09/12 04:08:39 059757] [debug] |xqc_engine_wakeup_after|wakeup:1757650119060066|now:1757650119059757|diff:309|
[2025/09/12 04:08:39 059761] [debug] |xqc_engine_main_logic|END|now:1757650119059753|
[2025/09/12 04:08:39 060830] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119060830|
[2025/09/12 04:08:39 060841] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119060066|pq_index:0|
[2025/09/12 04:08:39 060845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119059650|
[2025/09/12 04:08:39 060850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119060849|
[2025/09/12 04:08:39 060855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119060066|now:1757650119060849|
[2025/09/12 04:08:39 060859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119060066|now:1757650119060849|
[2025/09/12 04:08:39 060863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 060869] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48651|min_srtt:48651|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 060874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 060878] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 060882] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 060886] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 060890] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 060895] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 060899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2882066|
[2025/09/12 04:08:39 060903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 060908] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2768|
[2025/09/12 04:08:39 060947] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119060921|stream_id:0|stream_offset:2882066|
[2025/09/12 04:08:39 060957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 060965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 060971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48651|rtt_var:539|pto_duration:50807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 060979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 060984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 060988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 060992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119131728|now:1757650119060971|interv:70757|
[2025/09/12 04:08:39 060996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119131728|now:1757650119060971|interval:70757|pto_count:0|srtt:48651
[2025/09/12 04:08:39 061001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 061006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 061010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2883253|
[2025/09/12 04:08:39 061015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 061019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2769|
[2025/09/12 04:08:39 061046] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119061026|stream_id:0|stream_offset:2883253|
[2025/09/12 04:08:39 061055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 061062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 061069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48651|rtt_var:539|pto_duration:50807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 061075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 061079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 061082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 061086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119131833|now:1757650119061069|interv:70764|
[2025/09/12 04:08:39 061098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119131833|now:1757650119061069|interval:70764|pto_count:0|srtt:48651
[2025/09/12 04:08:39 061105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 061112] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 061119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2884440|
[2025/09/12 04:08:39 061125] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 061132] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119062132|now:1757650119061132|interv:1000|
[2025/09/12 04:08:39 061138] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 061144] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 061150] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119062132|
[2025/09/12 04:08:39 061156] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119062132|
[2025/09/12 04:08:39 061162] [debug] |xqc_engine_wakeup_after|wakeup:1757650119062132|now:1757650119061162|diff:970|
[2025/09/12 04:08:39 061168] [debug] |xqc_engine_main_logic|END|now:1757650119060849|
[2025/09/12 04:08:39 061439] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119061438|
[2025/09/12 04:08:39 061451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 061457] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1289|
[2025/09/12 04:08:39 061461] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1290|
[2025/09/12 04:08:39 061467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1290|
[2025/09/12 04:08:39 061471] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 061476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 061480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2797003|prior_time:1757650119009541|is_app_limited:0|send_elapse:53923|ack_elapse:51897|ctl_first_sent_time:1757650119011105|lagest_ack_time:1757650119061438|curr_delivered:2858203|
[2025/09/12 04:08:39 061485] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119011105|
[2025/09/12 04:08:39 061490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:616|
[2025/09/12 04:08:39 061494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 061499] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2799403|prior_time:1757650119011591|is_app_limited:0|send_elapse:53817|ack_elapse:49847|ctl_first_sent_time:1757650119013042|lagest_ack_time:1757650119061438|curr_delivered:2859403|
[2025/09/12 04:08:39 061503] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119013042|
[2025/09/12 04:08:39 061513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:271||sndq_packets_used_bytes:0|sndq_packets_free:617|
[2025/09/12 04:08:39 061517] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48651|rttvar:539|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:39 061521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48617|rttvar:472|minrtt:30509|latest_rtt:48396|ack_delay:16|
[2025/09/12 04:08:39 061525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2718|lost_pn:2715|thresh:3|
[2025/09/12 04:08:39 061529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 061533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48617|rtt_var:472|pto_duration:50617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 061538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 061542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 061546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 061549] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119131643|now:1757650119061533|interv:70110|
[2025/09/12 04:08:39 061553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119131643|now:1757650119061533|interval:70110|pto_count:0|srtt:48617
[2025/09/12 04:08:39 061558] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53817, ack_elapse 49847, delivered 60000|rate 1114889|lost 253|
[2025/09/12 04:08:39 061562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114889) in round 47|
[2025/09/12 04:08:39 061567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 061571] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 061575] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119013042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 061579] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119013042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 061584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48617|latest_rtt:48396|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 061589] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1290|largest:1290|pns:2|
[2025/09/12 04:08:39 061594] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1290|frame:ACK |recv_time:1757650119061438|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 061599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239061438|now:1757650119061438|interv:120000000|
[2025/09/12 04:08:39 061606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239061438|now:1757650119061438|interv:120000000|
[2025/09/12 04:08:39 061609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119062132|pq_index:0|
[2025/09/12 04:08:39 061614] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119060849|
[2025/09/12 04:08:39 061618] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119061618|
[2025/09/12 04:08:39 061622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119061622|
[2025/09/12 04:08:39 061629] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48617|min_srtt:48617|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 061633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 061637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 061642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 061647] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48617|min_srtt:48617|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 061651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2920050|
[2025/09/12 04:08:39 061655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 061660] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 061664] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48617|min_srtt:48617|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 061668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 061672] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 061676] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 061680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 061684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 061688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 061693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2884440|
[2025/09/12 04:08:39 061699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 061703] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 061707] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119062132|
[2025/09/12 04:08:39 061711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119062132|
[2025/09/12 04:08:39 061715] [debug] |xqc_engine_wakeup_after|wakeup:1757650119062132|now:1757650119061715|diff:417|
[2025/09/12 04:08:39 061719] [debug] |xqc_engine_main_logic|END|now:1757650119061622|
[2025/09/12 04:08:39 061724] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119061724|
[2025/09/12 04:08:39 061728] [debug] |xqc_engine_wakeup_after|wakeup:1757650119062132|now:1757650119061728|diff:404|
[2025/09/12 04:08:39 061732] [debug] |xqc_engine_main_logic|END|now:1757650119061724|
[2025/09/12 04:08:39 062802] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119062802|
[2025/09/12 04:08:39 062813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119062132|pq_index:0|
[2025/09/12 04:08:39 062817] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119061622|
[2025/09/12 04:08:39 062822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119062821|
[2025/09/12 04:08:39 062827] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119062132|now:1757650119062821|
[2025/09/12 04:08:39 062831] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119062132|now:1757650119062821|
[2025/09/12 04:08:39 062835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 062841] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48617|min_srtt:48617|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 062846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 062850] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 062854] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 062858] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 062862] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 062867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 062871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2884440|
[2025/09/12 04:08:39 062875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 062880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2770|
[2025/09/12 04:08:39 062913] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119062888|stream_id:0|stream_offset:2884440|
[2025/09/12 04:08:39 062930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 062938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 062944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48617|rtt_var:472|pto_duration:50617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 062948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 062952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 062956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 062960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119133505|now:1757650119062944|interv:70561|
[2025/09/12 04:08:39 062964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119133505|now:1757650119062944|interval:70561|pto_count:0|srtt:48617
[2025/09/12 04:08:39 062969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 062973] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 062978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2885627|
[2025/09/12 04:08:39 062982] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 062986] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2771|
[2025/09/12 04:08:39 063013] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119062993|stream_id:0|stream_offset:2885627|
[2025/09/12 04:08:39 063022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 063029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 063035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48617|rtt_var:472|pto_duration:50617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 063043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 063047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 063051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 063055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119133610|now:1757650119063035|interv:70575|
[2025/09/12 04:08:39 063059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119133610|now:1757650119063035|interval:70575|pto_count:0|srtt:48617
[2025/09/12 04:08:39 063068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 063074] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 063081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2886814|
[2025/09/12 04:08:39 063088] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 063094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119064094|now:1757650119063094|interv:1000|
[2025/09/12 04:08:39 063100] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 063106] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 063112] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119064094|
[2025/09/12 04:08:39 063119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119064094|
[2025/09/12 04:08:39 063125] [debug] |xqc_engine_wakeup_after|wakeup:1757650119064094|now:1757650119063124|diff:970|
[2025/09/12 04:08:39 063131] [debug] |xqc_engine_main_logic|END|now:1757650119062821|
[2025/09/12 04:08:39 063403] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119063402|
[2025/09/12 04:08:39 063413] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 063434] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1290|
[2025/09/12 04:08:39 063441] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1291|
[2025/09/12 04:08:39 063447] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1291|
[2025/09/12 04:08:39 063451] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 063456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 063461] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2799403|prior_time:1757650119011591|is_app_limited:0|send_elapse:53922|ack_elapse:51811|ctl_first_sent_time:1757650119013147|lagest_ack_time:1757650119063402|curr_delivered:2860603|
[2025/09/12 04:08:39 063466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119013147|
[2025/09/12 04:08:39 063471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:618|
[2025/09/12 04:08:39 063475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 063479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2801803|prior_time:1757650119013572|is_app_limited:0|send_elapse:53821|ack_elapse:49830|ctl_first_sent_time:1757650119015032|lagest_ack_time:1757650119063402|curr_delivered:2861803|
[2025/09/12 04:08:39 063484] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119015032|
[2025/09/12 04:08:39 063488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:269||sndq_packets_used_bytes:0|sndq_packets_free:619|
[2025/09/12 04:08:39 063492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48617|rttvar:472|minrtt:30509|latest_rtt:48370|ack_delay:16|
[2025/09/12 04:08:39 063503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48584|rttvar:419|minrtt:30509|latest_rtt:48370|ack_delay:16|
[2025/09/12 04:08:39 063507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2720|lost_pn:2717|thresh:3|
[2025/09/12 04:08:39 063511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 063515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48584|rtt_var:419|pto_duration:50584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 063520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 063524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 063528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 063532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119133577|now:1757650119063515|interv:70062|
[2025/09/12 04:08:39 063536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119133577|now:1757650119063515|interval:70062|pto_count:0|srtt:48584
[2025/09/12 04:08:39 063540] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53821, ack_elapse 49830, delivered 60000|rate 1114806|lost 253|
[2025/09/12 04:08:39 063545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114806) in round 47|
[2025/09/12 04:08:39 063549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 063553] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 063557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119015032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 063562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119015032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 063566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48584|latest_rtt:48370|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 063572] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1291|largest:1291|pns:2|
[2025/09/12 04:08:39 063577] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1291|frame:ACK |recv_time:1757650119063402|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 063581] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239063402|now:1757650119063402|interv:120000000|
[2025/09/12 04:08:39 063586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239063402|now:1757650119063402|interv:120000000|
[2025/09/12 04:08:39 063590] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119064094|pq_index:0|
[2025/09/12 04:08:39 063597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119062821|
[2025/09/12 04:08:39 063601] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119063601|
[2025/09/12 04:08:39 063606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119063605|
[2025/09/12 04:08:39 063612] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48584|min_srtt:48584|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 063617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 063621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 063626] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 063631] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48584|min_srtt:48584|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 063635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2922424|
[2025/09/12 04:08:39 063639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48584|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 063643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 063648] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48584|min_srtt:48584|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 063652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 063657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 063660] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 063664] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 063669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 063673] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 063677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2886814|
[2025/09/12 04:08:39 063682] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 063686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 063690] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119064094|
[2025/09/12 04:08:39 063696] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119064094|
[2025/09/12 04:08:39 063700] [debug] |xqc_engine_wakeup_after|wakeup:1757650119064094|now:1757650119063700|diff:394|
[2025/09/12 04:08:39 063705] [debug] |xqc_engine_main_logic|END|now:1757650119063605|
[2025/09/12 04:08:39 063710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119063710|
[2025/09/12 04:08:39 063714] [debug] |xqc_engine_wakeup_after|wakeup:1757650119064094|now:1757650119063714|diff:380|
[2025/09/12 04:08:39 063718] [debug] |xqc_engine_main_logic|END|now:1757650119063710|
[2025/09/12 04:08:39 064785] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119064785|
[2025/09/12 04:08:39 064796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119064094|pq_index:0|
[2025/09/12 04:08:39 064801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119063605|
[2025/09/12 04:08:39 064806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119064805|
[2025/09/12 04:08:39 064811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119064094|now:1757650119064805|
[2025/09/12 04:08:39 064815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119064094|now:1757650119064805|
[2025/09/12 04:08:39 064819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 064824] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48584|min_srtt:48584|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 064829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 064834] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 064839] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 064843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 064847] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 064852] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 064856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2886814|
[2025/09/12 04:08:39 064860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 064865] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2772|
[2025/09/12 04:08:39 064895] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119064873|stream_id:0|stream_offset:2886814|
[2025/09/12 04:08:39 064901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 064912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 064917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48584|rtt_var:419|pto_duration:50584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 064921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 064925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 064929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 064933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119135457|now:1757650119064916|interv:70541|
[2025/09/12 04:08:39 064937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119135457|now:1757650119064916|interval:70541|pto_count:0|srtt:48584
[2025/09/12 04:08:39 064942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 064946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 064951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2888001|
[2025/09/12 04:08:39 064955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 064959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2773|
[2025/09/12 04:08:39 064979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119064965|stream_id:0|stream_offset:2888001|
[2025/09/12 04:08:39 064985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 064989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 064993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48584|rtt_var:419|pto_duration:50584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 064998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 065002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 065005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 065009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119135549|now:1757650119064993|interv:70556|
[2025/09/12 04:08:39 065013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119135549|now:1757650119064993|interval:70556|pto_count:0|srtt:48584
[2025/09/12 04:08:39 065018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 065022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 065030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2889188|
[2025/09/12 04:08:39 065034] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 065038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119066038|now:1757650119065038|interv:1000|
[2025/09/12 04:08:39 065042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 065046] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 065050] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119066038|
[2025/09/12 04:08:39 065054] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119066038|
[2025/09/12 04:08:39 065058] [debug] |xqc_engine_wakeup_after|wakeup:1757650119066038|now:1757650119065058|diff:980|
[2025/09/12 04:08:39 065062] [debug] |xqc_engine_main_logic|END|now:1757650119064805|
[2025/09/12 04:08:39 065384] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119065383|
[2025/09/12 04:08:39 065393] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 065407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1291|
[2025/09/12 04:08:39 065411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1292|
[2025/09/12 04:08:39 065417] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1292|
[2025/09/12 04:08:39 065438] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 065443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 065448] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2801803|prior_time:1757650119013572|is_app_limited:0|send_elapse:53911|ack_elapse:51811|ctl_first_sent_time:1757650119015122|lagest_ack_time:1757650119065383|curr_delivered:2863003|
[2025/09/12 04:08:39 065452] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119015122|
[2025/09/12 04:08:39 065457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:620|
[2025/09/12 04:08:39 065461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 065466] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2804203|prior_time:1757650119015533|is_app_limited:0|send_elapse:51781|ack_elapse:49850|ctl_first_sent_time:1757650119017014|lagest_ack_time:1757650119065383|curr_delivered:2864203|
[2025/09/12 04:08:39 065470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119017014|
[2025/09/12 04:08:39 065474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:621|
[2025/09/12 04:08:39 065478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48584|rttvar:419|minrtt:30509|latest_rtt:48369|ack_delay:16|
[2025/09/12 04:08:39 065482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48555|rttvar:372|minrtt:30509|latest_rtt:48369|ack_delay:16|
[2025/09/12 04:08:39 065493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2722|lost_pn:2719|thresh:3|
[2025/09/12 04:08:39 065497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 065501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48555|rtt_var:372|pto_duration:50555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 065505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 065509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 065513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 065517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119135520|now:1757650119065501|interv:70019|
[2025/09/12 04:08:39 065521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119135520|now:1757650119065501|interval:70019|pto_count:0|srtt:48555
[2025/09/12 04:08:39 065526] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51781, ack_elapse 49850, delivered 60000|rate 1158726|lost 253|
[2025/09/12 04:08:39 065530] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158726) in round 47|
[2025/09/12 04:08:39 065534] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 065538] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 065542] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119017014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 065547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119017014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 065551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48555|latest_rtt:48369|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 065557] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1292|largest:1292|pns:2|
[2025/09/12 04:08:39 065562] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1292|frame:ACK |recv_time:1757650119065383|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 065566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239065383|now:1757650119065383|interv:120000000|
[2025/09/12 04:08:39 065571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239065383|now:1757650119065383|interv:120000000|
[2025/09/12 04:08:39 065575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119066038|pq_index:0|
[2025/09/12 04:08:39 065579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119064805|
[2025/09/12 04:08:39 065583] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119065583|
[2025/09/12 04:08:39 065588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119065587|
[2025/09/12 04:08:39 065597] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48555|min_srtt:48555|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 065601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 065606] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 065610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 065615] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48555|min_srtt:48555|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 065619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2924798|
[2025/09/12 04:08:39 065623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 065628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 065632] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48555|min_srtt:48555|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 065636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 065640] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 065644] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 065648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 065652] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 065656] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 065661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2889188|
[2025/09/12 04:08:39 065665] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 065669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 065673] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119066038|
[2025/09/12 04:08:39 065677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119066038|
[2025/09/12 04:08:39 065680] [debug] |xqc_engine_wakeup_after|wakeup:1757650119066038|now:1757650119065680|diff:358|
[2025/09/12 04:08:39 065687] [debug] |xqc_engine_main_logic|END|now:1757650119065587|
[2025/09/12 04:08:39 065693] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119065692|
[2025/09/12 04:08:39 065696] [debug] |xqc_engine_wakeup_after|wakeup:1757650119066038|now:1757650119065696|diff:342|
[2025/09/12 04:08:39 065700] [debug] |xqc_engine_main_logic|END|now:1757650119065692|
[2025/09/12 04:08:39 066768] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119066768|
[2025/09/12 04:08:39 066779] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119066038|pq_index:0|
[2025/09/12 04:08:39 066784] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119065587|
[2025/09/12 04:08:39 066789] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119066788|
[2025/09/12 04:08:39 066794] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119066038|now:1757650119066788|
[2025/09/12 04:08:39 066798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119066038|now:1757650119066788|
[2025/09/12 04:08:39 066802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 066807] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48555|min_srtt:48555|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 066812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 066816] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 066820] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 066824] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 066828] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 066833] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 066837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2889188|
[2025/09/12 04:08:39 066841] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 066846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2774|
[2025/09/12 04:08:39 066876] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119066854|stream_id:0|stream_offset:2889188|
[2025/09/12 04:08:39 066882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 066886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 066891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48555|rtt_var:372|pto_duration:50555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 066900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 066904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 066908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 066912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119137409|now:1757650119066891|interv:70518|
[2025/09/12 04:08:39 066916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119137409|now:1757650119066891|interval:70518|pto_count:0|srtt:48555
[2025/09/12 04:08:39 066921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 066925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 066930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2890375|
[2025/09/12 04:08:39 066934] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 066938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2775|
[2025/09/12 04:08:39 066958] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119066944|stream_id:0|stream_offset:2890375|
[2025/09/12 04:08:39 066963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 066968] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 066972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48555|rtt_var:372|pto_duration:50555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 066976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 066980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 066984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 066988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119137499|now:1757650119066972|interv:70527|
[2025/09/12 04:08:39 066992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119137499|now:1757650119066972|interval:70527|pto_count:0|srtt:48555
[2025/09/12 04:08:39 066996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 067001] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 067005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2891562|
[2025/09/12 04:08:39 067009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 067017] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119068017|now:1757650119067017|interv:1000|
[2025/09/12 04:08:39 067021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 067024] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 067029] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119068017|
[2025/09/12 04:08:39 067033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119068017|
[2025/09/12 04:08:39 067037] [debug] |xqc_engine_wakeup_after|wakeup:1757650119068017|now:1757650119067036|diff:981|
[2025/09/12 04:08:39 067041] [debug] |xqc_engine_main_logic|END|now:1757650119066788|
[2025/09/12 04:08:39 067391] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119067390|
[2025/09/12 04:08:39 067401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 067433] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1292|
[2025/09/12 04:08:39 067442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1293|
[2025/09/12 04:08:39 067449] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1293|
[2025/09/12 04:08:39 067453] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 067458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 067462] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2804203|prior_time:1757650119015533|is_app_limited:0|send_elapse:51887|ack_elapse:51857|ctl_first_sent_time:1757650119017120|lagest_ack_time:1757650119067390|curr_delivered:2865403|
[2025/09/12 04:08:39 067467] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119017120|
[2025/09/12 04:08:39 067472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:622|
[2025/09/12 04:08:39 067476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 067480] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2806603|prior_time:1757650119017497|is_app_limited:0|send_elapse:51746|ack_elapse:49893|ctl_first_sent_time:1757650119018951|lagest_ack_time:1757650119067390|curr_delivered:2866603|
[2025/09/12 04:08:39 067485] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119018951|
[2025/09/12 04:08:39 067489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:265||sndq_packets_used_bytes:0|sndq_packets_free:623|
[2025/09/12 04:08:39 067493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48555|rttvar:372|minrtt:30509|latest_rtt:48439|ack_delay:16|
[2025/09/12 04:08:39 067497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48538|rttvar:312|minrtt:30509|latest_rtt:48439|ack_delay:16|
[2025/09/12 04:08:39 067501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2724|lost_pn:2721|thresh:3|
[2025/09/12 04:08:39 067505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 067515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48538|rtt_var:312|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 067520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 067524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 067528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 067531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119137482|now:1757650119067515|interv:69967|
[2025/09/12 04:08:39 067535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119137482|now:1757650119067515|interval:69967|pto_count:0|srtt:48538
[2025/09/12 04:08:39 067540] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51746, ack_elapse 49893, delivered 60000|rate 1159509|lost 253|
[2025/09/12 04:08:39 067544] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159509) in round 47|
[2025/09/12 04:08:39 067548] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 067552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 067556] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119018951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 067561] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119018951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 067565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48538|latest_rtt:48439|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 067571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1293|largest:1293|pns:2|
[2025/09/12 04:08:39 067576] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1293|frame:ACK |recv_time:1757650119067390|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 067580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239067390|now:1757650119067390|interv:120000000|
[2025/09/12 04:08:39 067584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239067390|now:1757650119067390|interv:120000000|
[2025/09/12 04:08:39 067588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119068017|pq_index:0|
[2025/09/12 04:08:39 067592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119066788|
[2025/09/12 04:08:39 067596] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119067596|
[2025/09/12 04:08:39 067601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119067600|
[2025/09/12 04:08:39 067610] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48538|min_srtt:48538|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 067615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 067619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 067624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 067628] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48538|min_srtt:48538|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 067633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2927172|
[2025/09/12 04:08:39 067637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48538|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 067641] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 067645] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48538|min_srtt:48538|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 067650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 067654] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 067658] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 067662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 067666] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 067670] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 067675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2891562|
[2025/09/12 04:08:39 067679] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 067683] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 067687] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119068017|
[2025/09/12 04:08:39 067691] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119068017|
[2025/09/12 04:08:39 067695] [debug] |xqc_engine_wakeup_after|wakeup:1757650119068017|now:1757650119067694|diff:323|
[2025/09/12 04:08:39 067699] [debug] |xqc_engine_main_logic|END|now:1757650119067600|
[2025/09/12 04:08:39 067704] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119067704|
[2025/09/12 04:08:39 067708] [debug] |xqc_engine_wakeup_after|wakeup:1757650119068017|now:1757650119067708|diff:309|
[2025/09/12 04:08:39 067714] [debug] |xqc_engine_main_logic|END|now:1757650119067704|
[2025/09/12 04:08:39 068782] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119068781|
[2025/09/12 04:08:39 068794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119068017|pq_index:0|
[2025/09/12 04:08:39 068798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119067600|
[2025/09/12 04:08:39 068803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119068802|
[2025/09/12 04:08:39 068808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119068017|now:1757650119068802|
[2025/09/12 04:08:39 068812] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119068017|now:1757650119068802|
[2025/09/12 04:08:39 068816] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 068822] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48538|min_srtt:48538|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 068826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 068831] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 068835] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 068839] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 068843] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 068848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 068852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2891562|
[2025/09/12 04:08:39 068856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 068861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2776|
[2025/09/12 04:08:39 068894] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119068869|stream_id:0|stream_offset:2891562|
[2025/09/12 04:08:39 068903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 068911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 068917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48538|rtt_var:312|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 068925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 068930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 068940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 068944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119139407|now:1757650119068917|interv:70490|
[2025/09/12 04:08:39 068948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119139407|now:1757650119068917|interval:70490|pto_count:0|srtt:48538
[2025/09/12 04:08:39 068953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 068958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 068962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2892749|
[2025/09/12 04:08:39 068966] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 068970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2777|
[2025/09/12 04:08:39 068997] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119068977|stream_id:0|stream_offset:2892749|
[2025/09/12 04:08:39 069005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 069013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 069019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48538|rtt_var:312|pto_duration:50538|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 069026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 069030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 069034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 069038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119139515|now:1757650119069019|interv:70496|
[2025/09/12 04:08:39 069042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119139515|now:1757650119069019|interval:70496|pto_count:0|srtt:48538
[2025/09/12 04:08:39 069046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 069051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 069058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2893936|
[2025/09/12 04:08:39 069064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 069070] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119070070|now:1757650119069070|interv:1000|
[2025/09/12 04:08:39 069076] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 069089] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 069096] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119070070|
[2025/09/12 04:08:39 069101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119070070|
[2025/09/12 04:08:39 069107] [debug] |xqc_engine_wakeup_after|wakeup:1757650119070070|now:1757650119069107|diff:963|
[2025/09/12 04:08:39 069114] [debug] |xqc_engine_main_logic|END|now:1757650119068802|
[2025/09/12 04:08:39 069359] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119069358|
[2025/09/12 04:08:39 069370] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 069380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1293|
[2025/09/12 04:08:39 069386] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1294|
[2025/09/12 04:08:39 069395] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1294|
[2025/09/12 04:08:39 069401] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 069408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 069415] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2806603|prior_time:1757650119017497|is_app_limited:0|send_elapse:51853|ack_elapse:51861|ctl_first_sent_time:1757650119019058|lagest_ack_time:1757650119069358|curr_delivered:2867803|
[2025/09/12 04:08:39 069443] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119019058|
[2025/09/12 04:08:39 069450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:624|
[2025/09/12 04:08:39 069457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 069463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2809003|prior_time:1757650119019546|is_app_limited:0|send_elapse:51847|ack_elapse:49812|ctl_first_sent_time:1757650119021006|lagest_ack_time:1757650119069358|curr_delivered:2869003|
[2025/09/12 04:08:39 069470] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119021006|
[2025/09/12 04:08:39 069477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:625|
[2025/09/12 04:08:39 069483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48538|rttvar:312|minrtt:30509|latest_rtt:48352|ack_delay:16|
[2025/09/12 04:08:39 069487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48513|rttvar:284|minrtt:30509|latest_rtt:48352|ack_delay:16|
[2025/09/12 04:08:39 069491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2726|lost_pn:2723|thresh:3|
[2025/09/12 04:08:39 069496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 069500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48513|rtt_var:284|pto_duration:50513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 069504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 069514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 069518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 069522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119139490|now:1757650119069499|interv:69991|
[2025/09/12 04:08:39 069526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119139490|now:1757650119069499|interval:69991|pto_count:0|srtt:48513
[2025/09/12 04:08:39 069531] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 49812, delivered 60000|rate 1157251|lost 253|
[2025/09/12 04:08:39 069535] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1157251) in round 47|
[2025/09/12 04:08:39 069539] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 069543] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 069547] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119021006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 069552] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119021006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 069556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48513|latest_rtt:48352|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 069562] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1294|largest:1294|pns:2|
[2025/09/12 04:08:39 069567] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1294|frame:ACK |recv_time:1757650119069358|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 069571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239069358|now:1757650119069358|interv:120000000|
[2025/09/12 04:08:39 069576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239069358|now:1757650119069358|interv:120000000|
[2025/09/12 04:08:39 069579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119070070|pq_index:0|
[2025/09/12 04:08:39 069584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119068802|
[2025/09/12 04:08:39 069588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119069588|
[2025/09/12 04:08:39 069593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119069592|
[2025/09/12 04:08:39 069599] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48513|min_srtt:48513|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 069603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 069610] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 069615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 069620] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48513|min_srtt:48513|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 069624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2929546|
[2025/09/12 04:08:39 069628] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 069633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 069637] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48513|min_srtt:48513|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 069641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 069646] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 069650] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 069653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 069658] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 069662] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 069666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2893936|
[2025/09/12 04:08:39 069670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 069674] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 069678] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119070070|
[2025/09/12 04:08:39 069682] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119070070|
[2025/09/12 04:08:39 069686] [debug] |xqc_engine_wakeup_after|wakeup:1757650119070070|now:1757650119069686|diff:384|
[2025/09/12 04:08:39 069690] [debug] |xqc_engine_main_logic|END|now:1757650119069592|
[2025/09/12 04:08:39 069696] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119069696|
[2025/09/12 04:08:39 069700] [debug] |xqc_engine_wakeup_after|wakeup:1757650119070070|now:1757650119069700|diff:370|
[2025/09/12 04:08:39 069703] [debug] |xqc_engine_main_logic|END|now:1757650119069696|
[2025/09/12 04:08:39 070771] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119070770|
[2025/09/12 04:08:39 070782] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119070070|pq_index:0|
[2025/09/12 04:08:39 070791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119069592|
[2025/09/12 04:08:39 070796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119070795|
[2025/09/12 04:08:39 070801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119070070|now:1757650119070795|
[2025/09/12 04:08:39 070805] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119070070|now:1757650119070795|
[2025/09/12 04:08:39 070809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 070815] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48513|min_srtt:48513|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 070819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 070824] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 070828] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 070832] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 070836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 070840] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 070845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2893936|
[2025/09/12 04:08:39 070849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 070854] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2778|
[2025/09/12 04:08:39 070887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119070862|stream_id:0|stream_offset:2893936|
[2025/09/12 04:08:39 070896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 070904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 070911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48513|rtt_var:284|pto_duration:50513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 070919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 070924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 070928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 070932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119141375|now:1757650119070911|interv:70464|
[2025/09/12 04:08:39 070942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119141375|now:1757650119070911|interval:70464|pto_count:0|srtt:48513
[2025/09/12 04:08:39 070947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 070952] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 070956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2895123|
[2025/09/12 04:08:39 070960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 070964] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2779|
[2025/09/12 04:08:39 070991] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119070971|stream_id:0|stream_offset:2895123|
[2025/09/12 04:08:39 071007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 071015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 071021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48513|rtt_var:284|pto_duration:50513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 071025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 071029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 071033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 071037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119141484|now:1757650119071020|interv:70464|
[2025/09/12 04:08:39 071042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119141484|now:1757650119071020|interval:70464|pto_count:0|srtt:48513
[2025/09/12 04:08:39 071049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 071056] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 071062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2896310|
[2025/09/12 04:08:39 071069] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 071075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119072075|now:1757650119071075|interv:1000|
[2025/09/12 04:08:39 071081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 071087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 071094] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119072075|
[2025/09/12 04:08:39 071100] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119072075|
[2025/09/12 04:08:39 071112] [debug] |xqc_engine_wakeup_after|wakeup:1757650119072075|now:1757650119071112|diff:963|
[2025/09/12 04:08:39 071119] [debug] |xqc_engine_main_logic|END|now:1757650119070795|
[2025/09/12 04:08:39 071389] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119071387|
[2025/09/12 04:08:39 071397] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 071404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1294|
[2025/09/12 04:08:39 071411] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1295|
[2025/09/12 04:08:39 071434] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1295|
[2025/09/12 04:08:39 071444] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 071451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 071458] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2809003|prior_time:1757650119019546|is_app_limited:0|send_elapse:51933|ack_elapse:51841|ctl_first_sent_time:1757650119021092|lagest_ack_time:1757650119071387|curr_delivered:2870203|
[2025/09/12 04:08:39 071463] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119021092|
[2025/09/12 04:08:39 071468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:262||sndq_packets_used_bytes:0|sndq_packets_free:626|
[2025/09/12 04:08:39 071472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 071477] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2811403|prior_time:1757650119021495|is_app_limited:0|send_elapse:49823|ack_elapse:49892|ctl_first_sent_time:1757650119022999|lagest_ack_time:1757650119071387|curr_delivered:2871403|
[2025/09/12 04:08:39 071481] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119022999|
[2025/09/12 04:08:39 071485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:627|
[2025/09/12 04:08:39 071489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48513|rttvar:284|minrtt:30509|latest_rtt:48388|ack_delay:24|
[2025/09/12 04:08:39 071494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48494|rttvar:250|minrtt:30509|latest_rtt:48388|ack_delay:24|
[2025/09/12 04:08:39 071498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2728|lost_pn:2725|thresh:3|
[2025/09/12 04:08:39 071502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 071506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48494|rtt_var:250|pto_duration:50494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 071510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 071515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 071522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 071536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119141465|now:1757650119071506|interv:69959|
[2025/09/12 04:08:39 071542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119141465|now:1757650119071506|interval:69959|pto_count:0|srtt:48494
[2025/09/12 04:08:39 071546] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49823, ack_elapse 49892, delivered 60000|rate 1202597|lost 253|
[2025/09/12 04:08:39 071551] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202597) in round 47|
[2025/09/12 04:08:39 071555] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 071559] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 071563] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119022999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 071567] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119022999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 071572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48494|latest_rtt:48388|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 071578] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1295|largest:1295|pns:2|
[2025/09/12 04:08:39 071582] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1295|frame:ACK |recv_time:1757650119071387|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 071587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239071387|now:1757650119071387|interv:120000000|
[2025/09/12 04:08:39 071591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239071387|now:1757650119071387|interv:120000000|
[2025/09/12 04:08:39 071595] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119072075|pq_index:0|
[2025/09/12 04:08:39 071599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119070795|
[2025/09/12 04:08:39 071603] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119071603|
[2025/09/12 04:08:39 071608] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119071607|
[2025/09/12 04:08:39 071614] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48494|min_srtt:48494|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 071618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 071623] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 071630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 071635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48494|min_srtt:48494|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 071639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2931920|
[2025/09/12 04:08:39 071643] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 071648] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 071652] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48494|min_srtt:48494|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 071656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 071660] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 071664] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 071668] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 071672] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 071677] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 071681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2896310|
[2025/09/12 04:08:39 071685] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 071689] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 071693] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119072075|
[2025/09/12 04:08:39 071697] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119072075|
[2025/09/12 04:08:39 071701] [debug] |xqc_engine_wakeup_after|wakeup:1757650119072075|now:1757650119071700|diff:375|
[2025/09/12 04:08:39 071705] [debug] |xqc_engine_main_logic|END|now:1757650119071607|
[2025/09/12 04:08:39 071710] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119071710|
[2025/09/12 04:08:39 071714] [debug] |xqc_engine_wakeup_after|wakeup:1757650119072075|now:1757650119071714|diff:361|
[2025/09/12 04:08:39 071718] [debug] |xqc_engine_main_logic|END|now:1757650119071710|
[2025/09/12 04:08:39 072788] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119072788|
[2025/09/12 04:08:39 072799] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119072075|pq_index:0|
[2025/09/12 04:08:39 072803] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119071607|
[2025/09/12 04:08:39 072808] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119072807|
[2025/09/12 04:08:39 072818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119072075|now:1757650119072807|
[2025/09/12 04:08:39 072822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119072075|now:1757650119072807|
[2025/09/12 04:08:39 072826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 072832] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48494|min_srtt:48494|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 072836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 072841] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 072845] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 072849] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 072853] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 072858] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 072862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2896310|
[2025/09/12 04:08:39 072866] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 072871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2780|
[2025/09/12 04:08:39 072905] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119072879|stream_id:0|stream_offset:2896310|
[2025/09/12 04:08:39 072914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 072921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 072928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48494|rtt_var:250|pto_duration:50494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 072935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 072941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 072944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 072948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119143373|now:1757650119072928|interv:70445|
[2025/09/12 04:08:39 072952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119143373|now:1757650119072928|interval:70445|pto_count:0|srtt:48494
[2025/09/12 04:08:39 072963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 072968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 072972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2897497|
[2025/09/12 04:08:39 072976] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 072981] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2781|
[2025/09/12 04:08:39 073007] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119072987|stream_id:0|stream_offset:2897497|
[2025/09/12 04:08:39 073016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 073023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 073030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48494|rtt_var:250|pto_duration:50494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 073037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 073040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 073044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 073048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119143481|now:1757650119073030|interv:70451|
[2025/09/12 04:08:39 073053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119143481|now:1757650119073030|interval:70451|pto_count:0|srtt:48494
[2025/09/12 04:08:39 073059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 073066] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 073073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2898684|
[2025/09/12 04:08:39 073080] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 073086] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119074085|now:1757650119073085|interv:1000|
[2025/09/12 04:08:39 073092] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 073098] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 073104] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119074085|
[2025/09/12 04:08:39 073110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119074085|
[2025/09/12 04:08:39 073116] [debug] |xqc_engine_wakeup_after|wakeup:1757650119074085|now:1757650119073116|diff:969|
[2025/09/12 04:08:39 073123] [debug] |xqc_engine_main_logic|END|now:1757650119072807|
[2025/09/12 04:08:39 073389] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119073387|
[2025/09/12 04:08:39 073406] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 073416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1295|
[2025/09/12 04:08:39 073442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1296|
[2025/09/12 04:08:39 073451] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1296|
[2025/09/12 04:08:39 073457] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 073464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 073472] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2811403|prior_time:1757650119021495|is_app_limited:0|send_elapse:49908|ack_elapse:51892|ctl_first_sent_time:1757650119023084|lagest_ack_time:1757650119073387|curr_delivered:2872603|
[2025/09/12 04:08:39 073478] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119023084|
[2025/09/12 04:08:39 073483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:628|
[2025/09/12 04:08:39 073487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 073491] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2813803|prior_time:1757650119023556|is_app_limited:0|send_elapse:49860|ack_elapse:49831|ctl_first_sent_time:1757650119025014|lagest_ack_time:1757650119073387|curr_delivered:2873803|
[2025/09/12 04:08:39 073496] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119025014|
[2025/09/12 04:08:39 073499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:259||sndq_packets_used_bytes:0|sndq_packets_free:629|
[2025/09/12 04:08:39 073503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48494|rttvar:250|minrtt:30509|latest_rtt:48373|ack_delay:16|
[2025/09/12 04:08:39 073508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48477|rttvar:222|minrtt:30509|latest_rtt:48373|ack_delay:16|
[2025/09/12 04:08:39 073512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2730|lost_pn:2727|thresh:3|
[2025/09/12 04:08:39 073516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 073520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48477|rtt_var:222|pto_duration:50477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 073525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 073529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 073532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 073536] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119143464|now:1757650119073520|interv:69944|
[2025/09/12 04:08:39 073540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119143464|now:1757650119073520|interval:69944|pto_count:0|srtt:48477
[2025/09/12 04:08:39 073549] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49860, ack_elapse 49831, delivered 60000|rate 1203369|lost 253|
[2025/09/12 04:08:39 073554] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203369) in round 47|
[2025/09/12 04:08:39 073558] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 073562] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 073566] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119025014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 073570] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119025014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 073575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48477|latest_rtt:48373|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 073580] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1296|largest:1296|pns:2|
[2025/09/12 04:08:39 073585] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1296|frame:ACK |recv_time:1757650119073387|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 073590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239073387|now:1757650119073387|interv:120000000|
[2025/09/12 04:08:39 073594] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239073387|now:1757650119073387|interv:120000000|
[2025/09/12 04:08:39 073598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119074085|pq_index:0|
[2025/09/12 04:08:39 073602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119072807|
[2025/09/12 04:08:39 073606] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119073606|
[2025/09/12 04:08:39 073611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119073610|
[2025/09/12 04:08:39 073616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48477|min_srtt:48477|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 073621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 073625] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 073630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 073634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48477|min_srtt:48477|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 073641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2934294|
[2025/09/12 04:08:39 073646] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 073650] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 073655] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48477|min_srtt:48477|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 073659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 073663] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 073667] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 073671] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 073675] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 073680] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 073684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2898684|
[2025/09/12 04:08:39 073688] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 073692] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 073696] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119074085|
[2025/09/12 04:08:39 073700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119074085|
[2025/09/12 04:08:39 073704] [debug] |xqc_engine_wakeup_after|wakeup:1757650119074085|now:1757650119073703|diff:382|
[2025/09/12 04:08:39 073708] [debug] |xqc_engine_main_logic|END|now:1757650119073610|
[2025/09/12 04:08:39 073713] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119073713|
[2025/09/12 04:08:39 073717] [debug] |xqc_engine_wakeup_after|wakeup:1757650119074085|now:1757650119073717|diff:368|
[2025/09/12 04:08:39 073721] [debug] |xqc_engine_main_logic|END|now:1757650119073713|
[2025/09/12 04:08:39 074790] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119074789|
[2025/09/12 04:08:39 074801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119074085|pq_index:0|
[2025/09/12 04:08:39 074805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119073610|
[2025/09/12 04:08:39 074810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119074809|
[2025/09/12 04:08:39 074815] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119074085|now:1757650119074809|
[2025/09/12 04:08:39 074825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119074085|now:1757650119074809|
[2025/09/12 04:08:39 074829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 074834] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48477|min_srtt:48477|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 074839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 074844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 074848] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 074851] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 074856] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 074861] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 074865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2898684|
[2025/09/12 04:08:39 074870] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 074874] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2782|
[2025/09/12 04:08:39 074908] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119074883|stream_id:0|stream_offset:2898684|
[2025/09/12 04:08:39 074917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 074925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 074931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48477|rtt_var:222|pto_duration:50477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 074939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 074944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 074948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 074952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119145360|now:1757650119074931|interv:70429|
[2025/09/12 04:08:39 074956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119145360|now:1757650119074931|interval:70429|pto_count:0|srtt:48477
[2025/09/12 04:08:39 074961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 074966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 074979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2899871|
[2025/09/12 04:08:39 074983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 074987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2783|
[2025/09/12 04:08:39 075014] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119074994|stream_id:0|stream_offset:2899871|
[2025/09/12 04:08:39 075022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 075030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 075037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48477|rtt_var:222|pto_duration:50477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 075043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 075047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 075051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 075055] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119145471|now:1757650119075037|interv:70434|
[2025/09/12 04:08:39 075059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119145471|now:1757650119075037|interval:70434|pto_count:0|srtt:48477
[2025/09/12 04:08:39 075065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 075072] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 075078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2901058|
[2025/09/12 04:08:39 075085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 075091] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119076091|now:1757650119075091|interv:1000|
[2025/09/12 04:08:39 075097] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 075103] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 075109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119076091|
[2025/09/12 04:08:39 075116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119076091|
[2025/09/12 04:08:39 075122] [debug] |xqc_engine_wakeup_after|wakeup:1757650119076091|now:1757650119075121|diff:970|
[2025/09/12 04:08:39 075128] [debug] |xqc_engine_main_logic|END|now:1757650119074809|
[2025/09/12 04:08:39 075340] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119075339|
[2025/09/12 04:08:39 075352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 075361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1296|
[2025/09/12 04:08:39 075375] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1297|
[2025/09/12 04:08:39 075382] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1297|
[2025/09/12 04:08:39 075386] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 075391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 075396] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2813803|prior_time:1757650119023556|is_app_limited:0|send_elapse:49969|ack_elapse:51783|ctl_first_sent_time:1757650119025123|lagest_ack_time:1757650119075339|curr_delivered:2875003|
[2025/09/12 04:08:39 075400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119025123|
[2025/09/12 04:08:39 075406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:630|
[2025/09/12 04:08:39 075413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 075434] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2816203|prior_time:1757650119025495|is_app_limited:0|send_elapse:49826|ack_elapse:49844|ctl_first_sent_time:1757650119026960|lagest_ack_time:1757650119075339|curr_delivered:2876203|
[2025/09/12 04:08:39 075444] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119026960|
[2025/09/12 04:08:39 075451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:257||sndq_packets_used_bytes:0|sndq_packets_free:631|
[2025/09/12 04:08:39 075457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48477|rttvar:222|minrtt:30509|latest_rtt:48379|ack_delay:16|
[2025/09/12 04:08:39 075463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48463|rttvar:195|minrtt:30509|latest_rtt:48379|ack_delay:16|
[2025/09/12 04:08:39 075470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2732|lost_pn:2729|thresh:3|
[2025/09/12 04:08:39 075477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 075482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:195|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 075486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 075490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 075494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 075498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119145457|now:1757650119075482|interv:69975|
[2025/09/12 04:08:39 075502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119145457|now:1757650119075482|interval:69975|pto_count:0|srtt:48463
[2025/09/12 04:08:39 075506] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49826, ack_elapse 49844, delivered 60000|rate 1203755|lost 253|
[2025/09/12 04:08:39 075515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203755) in round 47|
[2025/09/12 04:08:39 075519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 075524] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:4962|
[2025/09/12 04:08:39 075527] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119026960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 075532] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119026960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 075536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96952|full_bw_reached:1|inflight:58800|srtt:48463|latest_rtt:48379|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 075542] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1297|largest:1297|pns:2|
[2025/09/12 04:08:39 075547] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1297|frame:ACK |recv_time:1757650119075339|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 075552] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239075339|now:1757650119075339|interv:120000000|
[2025/09/12 04:08:39 075556] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239075339|now:1757650119075339|interv:120000000|
[2025/09/12 04:08:39 075560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119076091|pq_index:0|
[2025/09/12 04:08:39 075564] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119074809|
[2025/09/12 04:08:39 075568] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119075568|
[2025/09/12 04:08:39 075573] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119075571|
[2025/09/12 04:08:39 075579] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 075583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 075587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 075592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 075597] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 075601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2936668|
[2025/09/12 04:08:39 075608] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 075612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 075616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 075621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 075625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 075629] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 075632] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 075637] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 075641] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 075645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2901058|
[2025/09/12 04:08:39 075649] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 075653] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 075657] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119076091|
[2025/09/12 04:08:39 075661] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119076091|
[2025/09/12 04:08:39 075665] [debug] |xqc_engine_wakeup_after|wakeup:1757650119076091|now:1757650119075665|diff:426|
[2025/09/12 04:08:39 075669] [debug] |xqc_engine_main_logic|END|now:1757650119075571|
[2025/09/12 04:08:39 075675] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119075675|
[2025/09/12 04:08:39 075679] [debug] |xqc_engine_wakeup_after|wakeup:1757650119076091|now:1757650119075678|diff:413|
[2025/09/12 04:08:39 075682] [debug] |xqc_engine_main_logic|END|now:1757650119075675|
[2025/09/12 04:08:39 076751] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119076751|
[2025/09/12 04:08:39 076761] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119076091|pq_index:0|
[2025/09/12 04:08:39 076766] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119075571|
[2025/09/12 04:08:39 076771] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119076770|
[2025/09/12 04:08:39 076776] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119076091|now:1757650119076770|
[2025/09/12 04:08:39 076780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119076091|now:1757650119076770|
[2025/09/12 04:08:39 076784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 076789] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 076799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 076803] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 076807] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 076811] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 076815] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 076820] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 076824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2901058|
[2025/09/12 04:08:39 076829] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 076833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2784|
[2025/09/12 04:08:39 076866] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119076841|stream_id:0|stream_offset:2901058|
[2025/09/12 04:08:39 076876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 076883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 076890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:195|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 076898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 076903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 076907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 076910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119147304|now:1757650119076890|interv:70414|
[2025/09/12 04:08:39 076914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119147304|now:1757650119076890|interval:70414|pto_count:0|srtt:48463
[2025/09/12 04:08:39 076919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:60000|
[2025/09/12 04:08:39 076924] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 076928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2902245|
[2025/09/12 04:08:39 076932] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 076941] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2785|
[2025/09/12 04:08:39 076968] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119076948|stream_id:0|stream_offset:2902245|
[2025/09/12 04:08:39 076976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 076984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 076991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:195|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 076997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 077001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 077005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 077008] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119147411|now:1757650119076990|interv:70421|
[2025/09/12 04:08:39 077012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119147411|now:1757650119076990|interval:70421|pto_count:0|srtt:48463
[2025/09/12 04:08:39 077017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96952|inflight:61200|
[2025/09/12 04:08:39 077022] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 077026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96952|conn:000055C08952B0DC|stream_id:0|stream_offset:2903432|
[2025/09/12 04:08:39 077030] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 077035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119078035|now:1757650119077035|interv:1000|
[2025/09/12 04:08:39 077042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 077048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 077054] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119078035|
[2025/09/12 04:08:39 077060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119078035|
[2025/09/12 04:08:39 077066] [debug] |xqc_engine_wakeup_after|wakeup:1757650119078035|now:1757650119077066|diff:969|
[2025/09/12 04:08:39 077073] [debug] |xqc_engine_main_logic|END|now:1757650119076770|
[2025/09/12 04:08:39 077270] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119077268|
[2025/09/12 04:08:39 077280] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 077290] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1297|
[2025/09/12 04:08:39 077296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1298|
[2025/09/12 04:08:39 077302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1298|
[2025/09/12 04:08:39 077306] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 077322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 077330] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2816203|prior_time:1757650119025495|is_app_limited:0|send_elapse:49925|ack_elapse:51773|ctl_first_sent_time:1757650119027059|lagest_ack_time:1757650119077268|curr_delivered:2877403|
[2025/09/12 04:08:39 077337] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119027059|
[2025/09/12 04:08:39 077344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:632|
[2025/09/12 04:08:39 077351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 077358] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2818603|prior_time:1757650119027510|is_app_limited:0|send_elapse:49802|ack_elapse:49758|ctl_first_sent_time:1757650119028967|lagest_ack_time:1757650119077268|curr_delivered:2878603|
[2025/09/12 04:08:39 077365] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119028967|
[2025/09/12 04:08:39 077372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:255||sndq_packets_used_bytes:0|sndq_packets_free:633|
[2025/09/12 04:08:39 077378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48463|rttvar:195|minrtt:30509|latest_rtt:48301|ack_delay:16|
[2025/09/12 04:08:39 077385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48441|rttvar:191|minrtt:30509|latest_rtt:48301|ack_delay:16|
[2025/09/12 04:08:39 077391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2734|lost_pn:2731|thresh:3|
[2025/09/12 04:08:39 077398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 077404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48441|rtt_var:191|pto_duration:50441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 077411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 077417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 077443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 077450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119147389|now:1757650119077404|interv:69985|
[2025/09/12 04:08:39 077456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119147389|now:1757650119077404|interval:69985|pto_count:0|srtt:48441
[2025/09/12 04:08:39 077462] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49802, ack_elapse 49758, delivered 60000|rate 1204770|lost 253|
[2025/09/12 04:08:39 077469] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204770) in round 47|
[2025/09/12 04:08:39 077475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 077487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5040|
[2025/09/12 04:08:39 077491] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119028967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 077495] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96952|packet_lost:0|acked:2400|po_sent_time:1757650119028967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 077500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97030|full_bw_reached:1|inflight:58800|srtt:48441|latest_rtt:48301|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 077505] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1298|largest:1298|pns:2|
[2025/09/12 04:08:39 077510] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1298|frame:ACK |recv_time:1757650119077268|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 077515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239077268|now:1757650119077268|interv:120000000|
[2025/09/12 04:08:39 077519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239077268|now:1757650119077268|interv:120000000|
[2025/09/12 04:08:39 077523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119078035|pq_index:0|
[2025/09/12 04:08:39 077527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119076770|
[2025/09/12 04:08:39 077531] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119077531|
[2025/09/12 04:08:39 077536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119077535|
[2025/09/12 04:08:39 077543] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48441|min_srtt:48441|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 077547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 077552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48441|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 077556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 077561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48441|min_srtt:48441|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 077566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2939042|
[2025/09/12 04:08:39 077570] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48441|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 077575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 077582] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48441|min_srtt:48441|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 077586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 077591] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 077594] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 077598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 077603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 077607] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 077611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2903432|
[2025/09/12 04:08:39 077616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 077619] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 077624] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119078035|
[2025/09/12 04:08:39 077628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119078035|
[2025/09/12 04:08:39 077632] [debug] |xqc_engine_wakeup_after|wakeup:1757650119078035|now:1757650119077631|diff:404|
[2025/09/12 04:08:39 077636] [debug] |xqc_engine_main_logic|END|now:1757650119077535|
[2025/09/12 04:08:39 077641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119077641|
[2025/09/12 04:08:39 077645] [debug] |xqc_engine_wakeup_after|wakeup:1757650119078035|now:1757650119077645|diff:390|
[2025/09/12 04:08:39 077649] [debug] |xqc_engine_main_logic|END|now:1757650119077641|
[2025/09/12 04:08:39 078717] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119078717|
[2025/09/12 04:08:39 078728] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119078035|pq_index:0|
[2025/09/12 04:08:39 078733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119077535|
[2025/09/12 04:08:39 078738] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119078737|
[2025/09/12 04:08:39 078743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119078035|now:1757650119078737|
[2025/09/12 04:08:39 078747] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119078035|now:1757650119078737|
[2025/09/12 04:08:39 078751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 078756] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48441|min_srtt:48441|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 078761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 078771] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 078775] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 078779] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 078784] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 078788] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 078793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2903432|
[2025/09/12 04:08:39 078797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 078801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2786|
[2025/09/12 04:08:39 078831] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119078810|stream_id:0|stream_offset:2903432|
[2025/09/12 04:08:39 078838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 078842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 078849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48441|rtt_var:191|pto_duration:50441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 078858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 078864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 078870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 078877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119149251|now:1757650119078849|interv:70402|
[2025/09/12 04:08:39 078883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119149251|now:1757650119078849|interval:70402|pto_count:0|srtt:48441
[2025/09/12 04:08:39 078891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:60000|
[2025/09/12 04:08:39 078898] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 078902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2904619|
[2025/09/12 04:08:39 078907] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 078911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2787|
[2025/09/12 04:08:39 078936] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119078918|stream_id:0|stream_offset:2904619|
[2025/09/12 04:08:39 078949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 078956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 078963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48441|rtt_var:191|pto_duration:50441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 078970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 078984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 078991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 078997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119149359|now:1757650119078962|interv:70397|
[2025/09/12 04:08:39 079004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119149359|now:1757650119078962|interval:70397|pto_count:0|srtt:48441
[2025/09/12 04:08:39 079011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:61200|
[2025/09/12 04:08:39 079019] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 079026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2905806|
[2025/09/12 04:08:39 079032] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 079035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119080035|now:1757650119079035|interv:1000|
[2025/09/12 04:08:39 079043] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 079048] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 079054] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119080035|
[2025/09/12 04:08:39 079060] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119080035|
[2025/09/12 04:08:39 079066] [debug] |xqc_engine_wakeup_after|wakeup:1757650119080035|now:1757650119079066|diff:969|
[2025/09/12 04:08:39 079072] [debug] |xqc_engine_main_logic|END|now:1757650119078737|
[2025/09/12 04:08:39 079396] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119079395|
[2025/09/12 04:08:39 079405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 079412] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1298|
[2025/09/12 04:08:39 079416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1299|
[2025/09/12 04:08:39 079440] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1299|
[2025/09/12 04:08:39 079444] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 079449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 079460] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2818603|prior_time:1757650119027510|is_app_limited:0|send_elapse:49904|ack_elapse:51885|ctl_first_sent_time:1757650119029069|lagest_ack_time:1757650119079395|curr_delivered:2879803|
[2025/09/12 04:08:39 079465] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119029069|
[2025/09/12 04:08:39 079470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:634|
[2025/09/12 04:08:39 079474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 079479] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2821003|prior_time:1757650119029501|is_app_limited:0|send_elapse:49865|ack_elapse:49894|ctl_first_sent_time:1757650119030978|lagest_ack_time:1757650119079395|curr_delivered:2881003|
[2025/09/12 04:08:39 079483] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119030978|
[2025/09/12 04:08:39 079487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:635|
[2025/09/12 04:08:39 079491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48441|rttvar:191|minrtt:30509|latest_rtt:48417|ack_delay:16|
[2025/09/12 04:08:39 079495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48436|rttvar:154|minrtt:30509|latest_rtt:48417|ack_delay:16|
[2025/09/12 04:08:39 079500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2736|lost_pn:2733|thresh:3|
[2025/09/12 04:08:39 079504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 079508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48436|rtt_var:154|pto_duration:50436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 079512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 079516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 079520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 079524] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119149354|now:1757650119079508|interv:69846|
[2025/09/12 04:08:39 079528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119149354|now:1757650119079508|interval:69846|pto_count:0|srtt:48436
[2025/09/12 04:08:39 079532] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49865, ack_elapse 49894, delivered 60000|rate 1202549|lost 253|
[2025/09/12 04:08:39 079537] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202549) in round 47|
[2025/09/12 04:08:39 079541] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 079545] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5040|
[2025/09/12 04:08:39 079549] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119030978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 079557] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119030978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 079561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97030|full_bw_reached:1|inflight:58800|srtt:48436|latest_rtt:48417|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 079567] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1299|largest:1299|pns:2|
[2025/09/12 04:08:39 079571] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1299|frame:ACK |recv_time:1757650119079395|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 079576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239079395|now:1757650119079395|interv:120000000|
[2025/09/12 04:08:39 079580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239079395|now:1757650119079395|interv:120000000|
[2025/09/12 04:08:39 079584] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119080035|pq_index:0|
[2025/09/12 04:08:39 079588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119078737|
[2025/09/12 04:08:39 079592] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119079592|
[2025/09/12 04:08:39 079597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119079596|
[2025/09/12 04:08:39 079603] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48436|min_srtt:48436|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 079608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 079612] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 079617] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 079621] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48436|min_srtt:48436|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 079626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2941416|
[2025/09/12 04:08:39 079630] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 079634] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 079638] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48436|min_srtt:48436|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 079645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 079649] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 079653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 079657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 079661] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 079666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 079670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2905806|
[2025/09/12 04:08:39 079674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 079678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 079682] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119080035|
[2025/09/12 04:08:39 079686] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119080035|
[2025/09/12 04:08:39 079690] [debug] |xqc_engine_wakeup_after|wakeup:1757650119080035|now:1757650119079690|diff:345|
[2025/09/12 04:08:39 079694] [debug] |xqc_engine_main_logic|END|now:1757650119079596|
[2025/09/12 04:08:39 079699] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119079699|
[2025/09/12 04:08:39 079703] [debug] |xqc_engine_wakeup_after|wakeup:1757650119080035|now:1757650119079703|diff:332|
[2025/09/12 04:08:39 079707] [debug] |xqc_engine_main_logic|END|now:1757650119079699|
[2025/09/12 04:08:39 080776] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119080776|
[2025/09/12 04:08:39 080786] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119080035|pq_index:0|
[2025/09/12 04:08:39 080790] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119079596|
[2025/09/12 04:08:39 080795] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119080794|
[2025/09/12 04:08:39 080800] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119080035|now:1757650119080794|
[2025/09/12 04:08:39 080804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119080035|now:1757650119080794|
[2025/09/12 04:08:39 080808] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 080813] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48436|min_srtt:48436|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 080818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 080823] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 080827] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 080836] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 080841] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 080845] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 080850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2905806|
[2025/09/12 04:08:39 080854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 080858] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2788|
[2025/09/12 04:08:39 080890] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119080867|stream_id:0|stream_offset:2905806|
[2025/09/12 04:08:39 080896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 080901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 080905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48436|rtt_var:154|pto_duration:50436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 080910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 080914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 080917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 080921] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119151303|now:1757650119080905|interv:70398|
[2025/09/12 04:08:39 080925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119151303|now:1757650119080905|interval:70398|pto_count:0|srtt:48436
[2025/09/12 04:08:39 080930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:60000|
[2025/09/12 04:08:39 080935] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 080939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2906993|
[2025/09/12 04:08:39 080943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 080947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2789|
[2025/09/12 04:08:39 080966] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119080953|stream_id:0|stream_offset:2906993|
[2025/09/12 04:08:39 080971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 080979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 080984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48436|rtt_var:154|pto_duration:50436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 080988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 080992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 080996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 080999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119151389|now:1757650119080983|interv:70406|
[2025/09/12 04:08:39 081003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119151389|now:1757650119080983|interval:70406|pto_count:0|srtt:48436
[2025/09/12 04:08:39 081008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:61200|
[2025/09/12 04:08:39 081012] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 081016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2908180|
[2025/09/12 04:08:39 081021] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 081025] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119082024|now:1757650119081024|interv:1000|
[2025/09/12 04:08:39 081029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 081032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 081036] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119082024|
[2025/09/12 04:08:39 081041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119082024|
[2025/09/12 04:08:39 081044] [debug] |xqc_engine_wakeup_after|wakeup:1757650119082024|now:1757650119081044|diff:980|
[2025/09/12 04:08:39 081049] [debug] |xqc_engine_main_logic|END|now:1757650119080794|
[2025/09/12 04:08:39 081325] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119081324|
[2025/09/12 04:08:39 081336] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 081345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1299|
[2025/09/12 04:08:39 081351] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1300|
[2025/09/12 04:08:39 081371] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1300|
[2025/09/12 04:08:39 081378] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 081383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 081388] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2821003|prior_time:1757650119029501|is_app_limited:0|send_elapse:49970|ack_elapse:51823|ctl_first_sent_time:1757650119031083|lagest_ack_time:1757650119081324|curr_delivered:2882203|
[2025/09/12 04:08:39 081398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119031083|
[2025/09/12 04:08:39 081403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:252||sndq_packets_used_bytes:0|sndq_packets_free:636|
[2025/09/12 04:08:39 081407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 081412] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2823403|prior_time:1757650119031503|is_app_limited:0|send_elapse:49810|ack_elapse:49821|ctl_first_sent_time:1757650119032958|lagest_ack_time:1757650119081324|curr_delivered:2883403|
[2025/09/12 04:08:39 081416] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119032958|
[2025/09/12 04:08:39 081438] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:251||sndq_packets_used_bytes:0|sndq_packets_free:637|
[2025/09/12 04:08:39 081443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48436|rttvar:154|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:39 081450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48425|rttvar:137|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:39 081457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2738|lost_pn:2735|thresh:3|
[2025/09/12 04:08:39 081463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 081470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48425|rtt_var:137|pto_duration:50425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 081474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 081478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 081482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 081486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119151378|now:1757650119081469|interv:69909|
[2025/09/12 04:08:39 081490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119151378|now:1757650119081469|interval:69909|pto_count:0|srtt:48425
[2025/09/12 04:08:39 081494] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49810, ack_elapse 49821, delivered 60000|rate 1204311|lost 253|
[2025/09/12 04:08:39 081499] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204311) in round 47|
[2025/09/12 04:08:39 081503] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 081507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5040|
[2025/09/12 04:08:39 081511] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119032958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 081515] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119032958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 081524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97030|full_bw_reached:1|inflight:58800|srtt:48425|latest_rtt:48366|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 081530] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1300|largest:1300|pns:2|
[2025/09/12 04:08:39 081534] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1300|frame:ACK |recv_time:1757650119081324|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 081539] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239081324|now:1757650119081324|interv:120000000|
[2025/09/12 04:08:39 081543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239081324|now:1757650119081324|interv:120000000|
[2025/09/12 04:08:39 081547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119082024|pq_index:0|
[2025/09/12 04:08:39 081551] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119080794|
[2025/09/12 04:08:39 081555] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119081555|
[2025/09/12 04:08:39 081560] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119081559|
[2025/09/12 04:08:39 081566] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48425|min_srtt:48425|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 081570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 081575] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 081579] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 081584] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48425|min_srtt:48425|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 081588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2943790|
[2025/09/12 04:08:39 081592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 081597] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 081601] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48425|min_srtt:48425|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 081605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 081609] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 081616] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 081620] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 081624] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 081628] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 081632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2908180|
[2025/09/12 04:08:39 081637] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 081641] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 081644] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119082024|
[2025/09/12 04:08:39 081648] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119082024|
[2025/09/12 04:08:39 081652] [debug] |xqc_engine_wakeup_after|wakeup:1757650119082024|now:1757650119081652|diff:372|
[2025/09/12 04:08:39 081657] [debug] |xqc_engine_main_logic|END|now:1757650119081559|
[2025/09/12 04:08:39 081662] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119081662|
[2025/09/12 04:08:39 081666] [debug] |xqc_engine_wakeup_after|wakeup:1757650119082024|now:1757650119081666|diff:358|
[2025/09/12 04:08:39 081670] [debug] |xqc_engine_main_logic|END|now:1757650119081662|
[2025/09/12 04:08:39 082739] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119082739|
[2025/09/12 04:08:39 082749] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119082024|pq_index:0|
[2025/09/12 04:08:39 082753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119081559|
[2025/09/12 04:08:39 082758] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119082757|
[2025/09/12 04:08:39 082763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119082024|now:1757650119082757|
[2025/09/12 04:08:39 082767] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119082024|now:1757650119082757|
[2025/09/12 04:08:39 082771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 082776] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48425|min_srtt:48425|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 082781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 082786] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 082789] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 082793] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 082798] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 082807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 082811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2908180|
[2025/09/12 04:08:39 082815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 082820] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2790|
[2025/09/12 04:08:39 082849] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119082828|stream_id:0|stream_offset:2908180|
[2025/09/12 04:08:39 082855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 082860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 082865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48425|rtt_var:137|pto_duration:50425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 082869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 082873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 082877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 082881] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119153253|now:1757650119082864|interv:70389|
[2025/09/12 04:08:39 082885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119153253|now:1757650119082864|interval:70389|pto_count:0|srtt:48425
[2025/09/12 04:08:39 082889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:60000|
[2025/09/12 04:08:39 082894] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 082898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2909367|
[2025/09/12 04:08:39 082902] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 082906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2791|
[2025/09/12 04:08:39 082924] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119082912|stream_id:0|stream_offset:2909367|
[2025/09/12 04:08:39 082930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 082934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 082938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48425|rtt_var:137|pto_duration:50425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 082946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 082950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 082954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 082958] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119153337|now:1757650119082938|interv:70399|
[2025/09/12 04:08:39 082961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119153337|now:1757650119082938|interval:70399|pto_count:0|srtt:48425
[2025/09/12 04:08:39 082966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97030|inflight:61200|
[2025/09/12 04:08:39 082970] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 082974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97030|conn:000055C08952B0DC|stream_id:0|stream_offset:2910554|
[2025/09/12 04:08:39 082978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 082982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119083982|now:1757650119082982|interv:1000|
[2025/09/12 04:08:39 082986] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 082990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 082994] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119083982|
[2025/09/12 04:08:39 082998] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119083982|
[2025/09/12 04:08:39 083002] [debug] |xqc_engine_wakeup_after|wakeup:1757650119083982|now:1757650119083002|diff:980|
[2025/09/12 04:08:39 083006] [debug] |xqc_engine_main_logic|END|now:1757650119082757|
[2025/09/12 04:08:39 083258] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119083257|
[2025/09/12 04:08:39 083269] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 083278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1300|
[2025/09/12 04:08:39 083284] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1301|
[2025/09/12 04:08:39 083292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1301|
[2025/09/12 04:08:39 083298] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 083306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 083314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2823403|prior_time:1757650119031503|is_app_limited:0|send_elapse:49916|ack_elapse:51754|ctl_first_sent_time:1757650119033064|lagest_ack_time:1757650119083257|curr_delivered:2884603|
[2025/09/12 04:08:39 083322] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119033064|
[2025/09/12 04:08:39 083328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:250||sndq_packets_used_bytes:0|sndq_packets_free:638|
[2025/09/12 04:08:39 083342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 083349] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2825803|prior_time:1757650119033478|is_app_limited:0|send_elapse:49798|ack_elapse:49779|ctl_first_sent_time:1757650119034921|lagest_ack_time:1757650119083257|curr_delivered:2885803|
[2025/09/12 04:08:39 083356] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119034921|
[2025/09/12 04:08:39 083361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:249||sndq_packets_used_bytes:0|sndq_packets_free:639|
[2025/09/12 04:08:39 083365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48425|rttvar:137|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:39 083369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48412|rttvar:129|minrtt:30509|latest_rtt:48336|ack_delay:16|
[2025/09/12 04:08:39 083373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2740|lost_pn:2737|thresh:3|
[2025/09/12 04:08:39 083377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 083382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48412|rtt_var:129|pto_duration:50412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 083386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 083390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 083394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 083398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119153324|now:1757650119083381|interv:69943|
[2025/09/12 04:08:39 083402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119153324|now:1757650119083381|interval:69943|pto_count:0|srtt:48412
[2025/09/12 04:08:39 083408] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49798, ack_elapse 49779, delivered 60000|rate 1204867|lost 253|
[2025/09/12 04:08:39 083416] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204867) in round 47|
[2025/09/12 04:08:39 083443] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 083447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 083451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119034921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 083456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97030|packet_lost:0|acked:2400|po_sent_time:1757650119034921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 083460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48412|latest_rtt:48336|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 083470] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1301|largest:1301|pns:2|
[2025/09/12 04:08:39 083475] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1301|frame:ACK |recv_time:1757650119083257|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 083480] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239083257|now:1757650119083257|interv:120000000|
[2025/09/12 04:08:39 083484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239083257|now:1757650119083257|interv:120000000|
[2025/09/12 04:08:39 083488] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119083982|pq_index:0|
[2025/09/12 04:08:39 083492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119082757|
[2025/09/12 04:08:39 083496] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119083496|
[2025/09/12 04:08:39 083501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119083500|
[2025/09/12 04:08:39 083507] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48412|min_srtt:48412|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 083512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 083516] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 083521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 083526] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48412|min_srtt:48412|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 083530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2946164|
[2025/09/12 04:08:39 083534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 083539] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 083543] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48412|min_srtt:48412|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 083547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 083551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 083555] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 083559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 083566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 083570] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 083575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2910554|
[2025/09/12 04:08:39 083579] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 083583] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 083587] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119083982|
[2025/09/12 04:08:39 083591] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119083982|
[2025/09/12 04:08:39 083595] [debug] |xqc_engine_wakeup_after|wakeup:1757650119083982|now:1757650119083595|diff:387|
[2025/09/12 04:08:39 083599] [debug] |xqc_engine_main_logic|END|now:1757650119083500|
[2025/09/12 04:08:39 083604] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119083604|
[2025/09/12 04:08:39 083608] [debug] |xqc_engine_wakeup_after|wakeup:1757650119083982|now:1757650119083608|diff:374|
[2025/09/12 04:08:39 083612] [debug] |xqc_engine_main_logic|END|now:1757650119083604|
[2025/09/12 04:08:39 084369] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119084368|
[2025/09/12 04:08:39 084380] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 084390] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1301|
[2025/09/12 04:08:39 084396] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1302|
[2025/09/12 04:08:39 084404] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1302|
[2025/09/12 04:08:39 084408] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 084414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2743|path_largest_ack:2743|
[2025/09/12 04:08:39 084433] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2825803|prior_time:1757650119033478|is_app_limited:0|send_elapse:49909|ack_elapse:50890|ctl_first_sent_time:1757650119035032|lagest_ack_time:1757650119084368|curr_delivered:2887003|
[2025/09/12 04:08:39 084441] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119035032|
[2025/09/12 04:08:39 084446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:248||sndq_packets_used_bytes:0|sndq_packets_free:640|
[2025/09/12 04:08:39 084450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48412|rttvar:129|minrtt:30509|latest_rtt:49336|ack_delay:40|
[2025/09/12 04:08:39 084454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48523|rttvar:318|minrtt:30509|latest_rtt:49336|ack_delay:40|
[2025/09/12 04:08:39 084459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2743|lost_pn:2740|thresh:3|
[2025/09/12 04:08:39 084463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 084473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48523|rtt_var:318|pto_duration:50523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 084477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 084481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 084485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 084489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119153435|now:1757650119084472|interv:68963|
[2025/09/12 04:08:39 084493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119153435|now:1757650119084472|interval:68963|pto_count:0|srtt:48523
[2025/09/12 04:08:39 084498] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49909, ack_elapse 50890, delivered 61200|rate 1202593|lost 253|
[2025/09/12 04:08:39 084502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202593) in round 47|
[2025/09/12 04:08:39 084506] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 084510] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 084514] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:1200|po_sent_time:1757650119035032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 084519] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:1200|po_sent_time:1757650119035032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 084523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:57600|srtt:48523|latest_rtt:49336|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 084529] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1302|largest:1302|pns:2|
[2025/09/12 04:08:39 084533] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1302|frame:ACK |recv_time:1757650119084368|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 084538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239084368|now:1757650119084368|interv:120000000|
[2025/09/12 04:08:39 084542] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239084368|now:1757650119084368|interv:120000000|
[2025/09/12 04:08:39 084546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119083982|pq_index:0|
[2025/09/12 04:08:39 084550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119083500|
[2025/09/12 04:08:39 084554] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119084554|
[2025/09/12 04:08:39 084559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119084558|
[2025/09/12 04:08:39 084564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119083982|now:1757650119084558|
[2025/09/12 04:08:39 084571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119083982|now:1757650119084558|
[2025/09/12 04:08:39 084574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 084580] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48523|min_srtt:48523|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 084584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 084589] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 084593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 084598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48523|min_srtt:48523|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 084602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2948538|
[2025/09/12 04:08:39 084606] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 084610] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 084614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 084618] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 084623] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 084627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2910554|
[2025/09/12 04:08:39 084631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 084636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2792|
[2025/09/12 04:08:39 084664] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119084643|stream_id:0|stream_offset:2910554|
[2025/09/12 04:08:39 084670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 084675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 084680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48523|rtt_var:318|pto_duration:50523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 084684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 084688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 084695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 084699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119155166|now:1757650119084679|interv:70487|
[2025/09/12 04:08:39 084703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119155166|now:1757650119084679|interval:70487|pto_count:0|srtt:48523
[2025/09/12 04:08:39 084708] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:58800|
[2025/09/12 04:08:39 084713] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 084717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2911741|
[2025/09/12 04:08:39 084721] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 084725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2793|
[2025/09/12 04:08:39 084744] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119084731|stream_id:0|stream_offset:2911741|
[2025/09/12 04:08:39 084750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 084754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 084758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48523|rtt_var:318|pto_duration:50523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 084762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 084766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 084770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 084774] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119155254|now:1757650119084758|interv:70496|
[2025/09/12 04:08:39 084778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119155254|now:1757650119084758|interval:70496|pto_count:0|srtt:48523
[2025/09/12 04:08:39 084782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 084786] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 084790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2912928|
[2025/09/12 04:08:39 084795] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 084798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119085798|now:1757650119084798|interv:1000|
[2025/09/12 04:08:39 084802] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 084806] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 084814] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119085798|
[2025/09/12 04:08:39 084818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119085798|
[2025/09/12 04:08:39 084822] [debug] |xqc_engine_wakeup_after|wakeup:1757650119085798|now:1757650119084822|diff:976|
[2025/09/12 04:08:39 084826] [debug] |xqc_engine_main_logic|END|now:1757650119084558|
[2025/09/12 04:08:39 084831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119084831|
[2025/09/12 04:08:39 084835] [debug] |xqc_engine_wakeup_after|wakeup:1757650119085798|now:1757650119084835|diff:963|
[2025/09/12 04:08:39 084839] [debug] |xqc_engine_main_logic|END|now:1757650119084831|
[2025/09/12 04:08:39 085906] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119085906|
[2025/09/12 04:08:39 085917] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119085798|pq_index:0|
[2025/09/12 04:08:39 085922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119084558|
[2025/09/12 04:08:39 085927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119085926|
[2025/09/12 04:08:39 085932] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119085798|now:1757650119085926|
[2025/09/12 04:08:39 085936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119085798|now:1757650119085926|
[2025/09/12 04:08:39 085940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 085945] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48523|min_srtt:48523|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 085960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2948538|
[2025/09/12 04:08:39 085968] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 085974] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 085980] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 085987] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 085995] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 086002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2912928|
[2025/09/12 04:08:39 086009] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 086015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2794|
[2025/09/12 04:08:39 086050] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119086027|stream_id:0|stream_offset:2912928|
[2025/09/12 04:08:39 086060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 086074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 086080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48523|rtt_var:318|pto_duration:50523|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 086086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 086092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 086097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 086103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119156550|now:1757650119086080|interv:70470|
[2025/09/12 04:08:39 086109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119156550|now:1757650119086080|interval:70470|pto_count:0|srtt:48523
[2025/09/12 04:08:39 086116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 086123] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 086130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 086136] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 086141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119087141|now:1757650119086141|interv:1000|
[2025/09/12 04:08:39 086148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 086153] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 086159] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119087141|
[2025/09/12 04:08:39 086165] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119087141|
[2025/09/12 04:08:39 086172] [debug] |xqc_engine_wakeup_after|wakeup:1757650119087141|now:1757650119086172|diff:969|
[2025/09/12 04:08:39 086179] [debug] |xqc_engine_main_logic|END|now:1757650119085926|
[2025/09/12 04:08:39 086325] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119086324|
[2025/09/12 04:08:39 086337] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 086344] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1302|
[2025/09/12 04:08:39 086348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1303|
[2025/09/12 04:08:39 086354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1303|
[2025/09/12 04:08:39 086358] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 086364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2744|
[2025/09/12 04:08:39 086372] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2828203|prior_time:1757650119035486|is_app_limited:0|send_elapse:49837|ack_elapse:50838|ctl_first_sent_time:1757650119036952|lagest_ack_time:1757650119086324|curr_delivered:2888203|
[2025/09/12 04:08:39 086387] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119036952|
[2025/09/12 04:08:39 086393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:247||sndq_packets_used_bytes:0|sndq_packets_free:641|
[2025/09/12 04:08:39 086397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2745|
[2025/09/12 04:08:39 086402] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2828203|prior_time:1757650119035486|is_app_limited:0|send_elapse:49837|ack_elapse:50838|ctl_first_sent_time:1757650119036952|lagest_ack_time:1757650119086324|curr_delivered:2889403|
[2025/09/12 04:08:39 086406] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119037057|
[2025/09/12 04:08:39 086410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:246||sndq_packets_used_bytes:0|sndq_packets_free:642|
[2025/09/12 04:08:39 086414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48523|rttvar:318|minrtt:30509|latest_rtt:49267|ack_delay:24|
[2025/09/12 04:08:39 086434] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48613|rttvar:419|minrtt:30509|latest_rtt:49267|ack_delay:24|
[2025/09/12 04:08:39 086442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2745|lost_pn:2742|thresh:3|
[2025/09/12 04:08:39 086446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 086451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48613|rtt_var:419|pto_duration:50613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 086459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 086465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 086471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 086477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119156640|now:1757650119086451|interv:70189|
[2025/09/12 04:08:39 086481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119156640|now:1757650119086451|interval:70189|pto_count:0|srtt:48613
[2025/09/12 04:08:39 086485] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49837, ack_elapse 50838, delivered 61200|rate 1203823|lost 253|
[2025/09/12 04:08:39 086490] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203823) in round 47|
[2025/09/12 04:08:39 086494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 086498] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 086502] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119037057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 086507] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119037057|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 086515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48613|latest_rtt:49267|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 086521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1303|largest:1303|pns:2|
[2025/09/12 04:08:39 086526] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1303|frame:ACK |recv_time:1757650119086324|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 086531] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239086324|now:1757650119086324|interv:120000000|
[2025/09/12 04:08:39 086535] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239086324|now:1757650119086324|interv:120000000|
[2025/09/12 04:08:39 086539] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119087141|pq_index:0|
[2025/09/12 04:08:39 086543] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119085926|
[2025/09/12 04:08:39 086547] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119086547|
[2025/09/12 04:08:39 086552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119086551|
[2025/09/12 04:08:39 086558] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48613|min_srtt:48613|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 086562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2948538|
[2025/09/12 04:08:39 086566] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48613|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 086571] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 086576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48613|min_srtt:48613|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 086580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2949725|
[2025/09/12 04:08:39 086584] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48613|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 086588] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 086592] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48613|min_srtt:48613|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 086597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2950912|
[2025/09/12 04:08:39 086604] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 086607] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 086611] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 086615] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 086620] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 086624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 086628] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 086632] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 086636] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119087141|
[2025/09/12 04:08:39 086640] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119087141|
[2025/09/12 04:08:39 086644] [debug] |xqc_engine_wakeup_after|wakeup:1757650119087141|now:1757650119086644|diff:497|
[2025/09/12 04:08:39 086648] [debug] |xqc_engine_main_logic|END|now:1757650119086551|
[2025/09/12 04:08:39 086653] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119086653|
[2025/09/12 04:08:39 086657] [debug] |xqc_engine_wakeup_after|wakeup:1757650119087141|now:1757650119086657|diff:484|
[2025/09/12 04:08:39 086661] [debug] |xqc_engine_main_logic|END|now:1757650119086653|
[2025/09/12 04:08:39 087730] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119087730|
[2025/09/12 04:08:39 087741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119087141|pq_index:0|
[2025/09/12 04:08:39 087746] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119086551|
[2025/09/12 04:08:39 087751] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119087750|
[2025/09/12 04:08:39 087756] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119087141|now:1757650119087750|
[2025/09/12 04:08:39 087760] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119087141|now:1757650119087750|
[2025/09/12 04:08:39 087764] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 087769] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48613|min_srtt:48613|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 087774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2950912|
[2025/09/12 04:08:39 087779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 087783] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 087786] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 087797] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 087802] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 087806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 087810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 087815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2795|
[2025/09/12 04:08:39 087844] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119087823|stream_id:0|stream_offset:2914115|
[2025/09/12 04:08:39 087850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 087855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 087860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48613|rtt_var:419|pto_duration:50613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 087864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 087868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 087872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 087876] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119158436|now:1757650119087859|interv:70577|
[2025/09/12 04:08:39 087880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119158436|now:1757650119087859|interval:70577|pto_count:0|srtt:48613
[2025/09/12 04:08:39 087885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 087889] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 087894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2915302|
[2025/09/12 04:08:39 087898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 087902] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2796|
[2025/09/12 04:08:39 087920] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119087908|stream_id:0|stream_offset:2915302|
[2025/09/12 04:08:39 087925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 087930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 087934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48613|rtt_var:419|pto_duration:50613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 087942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 087946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 087950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 087954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119158521|now:1757650119087934|interv:70587|
[2025/09/12 04:08:39 087958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119158521|now:1757650119087934|interval:70587|pto_count:0|srtt:48613
[2025/09/12 04:08:39 087962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 087966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 087971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 087975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 087979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119088979|now:1757650119087979|interv:1000|
[2025/09/12 04:08:39 087983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 087987] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 087991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119088979|
[2025/09/12 04:08:39 087995] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119088979|
[2025/09/12 04:08:39 087999] [debug] |xqc_engine_wakeup_after|wakeup:1757650119088979|now:1757650119087999|diff:980|
[2025/09/12 04:08:39 088003] [debug] |xqc_engine_main_logic|END|now:1757650119087750|
[2025/09/12 04:08:39 088336] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119088335|
[2025/09/12 04:08:39 088345] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 088352] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1303|
[2025/09/12 04:08:39 088355] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1304|
[2025/09/12 04:08:39 088361] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1304|
[2025/09/12 04:08:39 088365] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 088370] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2746|
[2025/09/12 04:08:39 088375] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2830603|prior_time:1757650119037471|is_app_limited:0|send_elapse:49823|ack_elapse:50864|ctl_first_sent_time:1757650119038934|lagest_ack_time:1757650119088335|curr_delivered:2890603|
[2025/09/12 04:08:39 088380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119038934|
[2025/09/12 04:08:39 088384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:245||sndq_packets_used_bytes:0|sndq_packets_free:643|
[2025/09/12 04:08:39 088394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2747|
[2025/09/12 04:08:39 088398] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2830603|prior_time:1757650119037471|is_app_limited:0|send_elapse:49823|ack_elapse:50864|ctl_first_sent_time:1757650119038934|lagest_ack_time:1757650119088335|curr_delivered:2891803|
[2025/09/12 04:08:39 088403] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119039045|
[2025/09/12 04:08:39 088406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:244||sndq_packets_used_bytes:0|sndq_packets_free:644|
[2025/09/12 04:08:39 088410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48613|rttvar:419|minrtt:30509|latest_rtt:49290|ack_delay:24|
[2025/09/12 04:08:39 088415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48695|rttvar:478|minrtt:30509|latest_rtt:49290|ack_delay:24|
[2025/09/12 04:08:39 088435] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2747|lost_pn:2744|thresh:3|
[2025/09/12 04:08:39 088442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 088446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48695|rtt_var:478|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 088451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 088455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 088458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 088462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119158603|now:1757650119088446|interv:70157|
[2025/09/12 04:08:39 088466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119158603|now:1757650119088446|interval:70157|pto_count:0|srtt:48695
[2025/09/12 04:08:39 088471] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49823, ack_elapse 50864, delivered 61200|rate 1203208|lost 253|
[2025/09/12 04:08:39 088475] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 47|
[2025/09/12 04:08:39 088479] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 088484] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 088487] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119039045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 088492] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119039045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 088496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48695|latest_rtt:49290|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 088506] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1304|largest:1304|pns:2|
[2025/09/12 04:08:39 088510] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1304|frame:ACK |recv_time:1757650119088335|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 088515] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239088335|now:1757650119088335|interv:120000000|
[2025/09/12 04:08:39 088519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239088335|now:1757650119088335|interv:120000000|
[2025/09/12 04:08:39 088523] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119088979|pq_index:0|
[2025/09/12 04:08:39 088527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119087750|
[2025/09/12 04:08:39 088531] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119088531|
[2025/09/12 04:08:39 088536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119088535|
[2025/09/12 04:08:39 088542] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48695|min_srtt:48695|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 088547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2950912|
[2025/09/12 04:08:39 088551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 088556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 088563] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48695|min_srtt:48695|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 088567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2952099|
[2025/09/12 04:08:39 088572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 088576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 088580] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48695|min_srtt:48695|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 088584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2953286|
[2025/09/12 04:08:39 088589] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 088593] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 088596] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 088603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 088608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 088612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 088616] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 088620] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 088624] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119088979|
[2025/09/12 04:08:39 088628] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119088979|
[2025/09/12 04:08:39 088632] [debug] |xqc_engine_wakeup_after|wakeup:1757650119088979|now:1757650119088632|diff:347|
[2025/09/12 04:08:39 088636] [debug] |xqc_engine_main_logic|END|now:1757650119088535|
[2025/09/12 04:08:39 088641] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119088641|
[2025/09/12 04:08:39 088645] [debug] |xqc_engine_wakeup_after|wakeup:1757650119088979|now:1757650119088645|diff:334|
[2025/09/12 04:08:39 088649] [debug] |xqc_engine_main_logic|END|now:1757650119088641|
[2025/09/12 04:08:39 089720] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119089720|
[2025/09/12 04:08:39 089731] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119088979|pq_index:0|
[2025/09/12 04:08:39 089736] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119088535|
[2025/09/12 04:08:39 089741] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119089739|
[2025/09/12 04:08:39 089745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119088979|now:1757650119089739|
[2025/09/12 04:08:39 089750] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119088979|now:1757650119089739|
[2025/09/12 04:08:39 089753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 089759] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48695|min_srtt:48695|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 089763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2953286|
[2025/09/12 04:08:39 089768] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 089772] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 089776] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 089780] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 089785] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 089795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 089799] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 089804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2797|
[2025/09/12 04:08:39 089835] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119089812|stream_id:0|stream_offset:2916489|
[2025/09/12 04:08:39 089840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 089845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 089851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48695|rtt_var:478|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 089858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 089864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 089871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 089877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119160507|now:1757650119089851|interv:70656|
[2025/09/12 04:08:39 089883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119160507|now:1757650119089851|interval:70656|pto_count:0|srtt:48695
[2025/09/12 04:08:39 089891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 089899] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 089904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2917676|
[2025/09/12 04:08:39 089908] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 089912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2798|
[2025/09/12 04:08:39 089936] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119089919|stream_id:0|stream_offset:2917676|
[2025/09/12 04:08:39 089946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 089954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 089960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48695|rtt_var:478|pto_duration:50695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 089967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 089980] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 089986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 089993] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119160614|now:1757650119089960|interv:70654|
[2025/09/12 04:08:39 089999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119160614|now:1757650119089960|interval:70654|pto_count:0|srtt:48695
[2025/09/12 04:08:39 090007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 090015] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 090022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 090029] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 090035] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119091035|now:1757650119090035|interv:1000|
[2025/09/12 04:08:39 090042] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 090047] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 090053] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119091035|
[2025/09/12 04:08:39 090059] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119091035|
[2025/09/12 04:08:39 090064] [debug] |xqc_engine_wakeup_after|wakeup:1757650119091035|now:1757650119090064|diff:971|
[2025/09/12 04:08:39 090071] [debug] |xqc_engine_main_logic|END|now:1757650119089739|
[2025/09/12 04:08:39 090338] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119090337|
[2025/09/12 04:08:39 090348] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 090354] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1304|
[2025/09/12 04:08:39 090358] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1305|
[2025/09/12 04:08:39 090364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1305|
[2025/09/12 04:08:39 090368] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 090373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2748|
[2025/09/12 04:08:39 090377] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2833003|prior_time:1757650119039472|is_app_limited:0|send_elapse:49823|ack_elapse:50865|ctl_first_sent_time:1757650119040921|lagest_ack_time:1757650119090337|curr_delivered:2893003|
[2025/09/12 04:08:39 090382] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119040921|
[2025/09/12 04:08:39 090386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:243||sndq_packets_used_bytes:0|sndq_packets_free:645|
[2025/09/12 04:08:39 090391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2749|
[2025/09/12 04:08:39 090400] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2833003|prior_time:1757650119039472|is_app_limited:0|send_elapse:49823|ack_elapse:50865|ctl_first_sent_time:1757650119040921|lagest_ack_time:1757650119090337|curr_delivered:2894203|
[2025/09/12 04:08:39 090405] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119041026|
[2025/09/12 04:08:39 090409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:242||sndq_packets_used_bytes:0|sndq_packets_free:646|
[2025/09/12 04:08:39 090413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48695|rttvar:478|minrtt:30509|latest_rtt:49311|ack_delay:24|
[2025/09/12 04:08:39 090417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48769|rttvar:507|minrtt:30509|latest_rtt:49311|ack_delay:24|
[2025/09/12 04:08:39 090440] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2749|lost_pn:2746|thresh:3|
[2025/09/12 04:08:39 090444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 090448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48769|rtt_var:507|pto_duration:50797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 090453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 090457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 090460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 090464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119160716|now:1757650119090448|interv:70268|
[2025/09/12 04:08:39 090468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119160716|now:1757650119090448|interval:70268|pto_count:0|srtt:48769
[2025/09/12 04:08:39 090473] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49823, ack_elapse 50865, delivered 61200|rate 1203184|lost 253|
[2025/09/12 04:08:39 090477] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 47|
[2025/09/12 04:08:39 090481] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 090485] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 090489] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119041026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 090494] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119041026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 090498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48769|latest_rtt:49311|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 090504] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1305|largest:1305|pns:2|
[2025/09/12 04:08:39 090512] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1305|frame:ACK |recv_time:1757650119090337|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 090516] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239090337|now:1757650119090337|interv:120000000|
[2025/09/12 04:08:39 090520] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239090337|now:1757650119090337|interv:120000000|
[2025/09/12 04:08:39 090524] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119091035|pq_index:0|
[2025/09/12 04:08:39 090529] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119089739|
[2025/09/12 04:08:39 090532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119090532|
[2025/09/12 04:08:39 090537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119090536|
[2025/09/12 04:08:39 090543] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48769|min_srtt:48769|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 090547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2953286|
[2025/09/12 04:08:39 090552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 090557] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 090561] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48769|min_srtt:48769|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 090565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2954473|
[2025/09/12 04:08:39 090569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 090574] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 090578] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48769|min_srtt:48769|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 090582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2955660|
[2025/09/12 04:08:39 090586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 090590] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 090594] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 090598] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 090606] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 090610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 090614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 090618] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 090622] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119091035|
[2025/09/12 04:08:39 090626] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119091035|
[2025/09/12 04:08:39 090629] [debug] |xqc_engine_wakeup_after|wakeup:1757650119091035|now:1757650119090629|diff:406|
[2025/09/12 04:08:39 090634] [debug] |xqc_engine_main_logic|END|now:1757650119090536|
[2025/09/12 04:08:39 090639] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119090639|
[2025/09/12 04:08:39 090643] [debug] |xqc_engine_wakeup_after|wakeup:1757650119091035|now:1757650119090642|diff:393|
[2025/09/12 04:08:39 090646] [debug] |xqc_engine_main_logic|END|now:1757650119090639|
[2025/09/12 04:08:39 091715] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119091714|
[2025/09/12 04:08:39 091725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119091035|pq_index:0|
[2025/09/12 04:08:39 091730] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119090536|
[2025/09/12 04:08:39 091735] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119091734|
[2025/09/12 04:08:39 091740] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119091035|now:1757650119091734|
[2025/09/12 04:08:39 091744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119091035|now:1757650119091734|
[2025/09/12 04:08:39 091748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 091753] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48769|min_srtt:48769|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 091758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2955660|
[2025/09/12 04:08:39 091762] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 091766] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 091770] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 091774] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 091779] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 091783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 091787] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 091796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2799|
[2025/09/12 04:08:39 091827] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119091805|stream_id:0|stream_offset:2918863|
[2025/09/12 04:08:39 091832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 091837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 091842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48769|rtt_var:507|pto_duration:50797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 091846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 091850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 091853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 091857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119162602|now:1757650119091841|interv:70761|
[2025/09/12 04:08:39 091861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119162602|now:1757650119091841|interval:70761|pto_count:0|srtt:48769
[2025/09/12 04:08:39 091866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 091871] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 091875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2920050|
[2025/09/12 04:08:39 091879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 091883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2800|
[2025/09/12 04:08:39 091901] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119091889|stream_id:0|stream_offset:2920050|
[2025/09/12 04:08:39 091906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 091911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 091915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48769|rtt_var:507|pto_duration:50797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 091919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 091923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 091927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 091934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119162686|now:1757650119091914|interv:70772|
[2025/09/12 04:08:39 091938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119162686|now:1757650119091914|interval:70772|pto_count:0|srtt:48769
[2025/09/12 04:08:39 091943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 091947] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 091951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 091955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 091959] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119092959|now:1757650119091959|interv:1000|
[2025/09/12 04:08:39 091963] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 091967] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 091971] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119092959|
[2025/09/12 04:08:39 091975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119092959|
[2025/09/12 04:08:39 091979] [debug] |xqc_engine_wakeup_after|wakeup:1757650119092959|now:1757650119091979|diff:980|
[2025/09/12 04:08:39 091983] [debug] |xqc_engine_main_logic|END|now:1757650119091734|
[2025/09/12 04:08:39 092313] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119092312|
[2025/09/12 04:08:39 092322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 092328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1305|
[2025/09/12 04:08:39 092332] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1306|
[2025/09/12 04:08:39 092338] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1306|
[2025/09/12 04:08:39 092342] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 092347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2750|
[2025/09/12 04:08:39 092351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2835403|prior_time:1757650119041482|is_app_limited:0|send_elapse:49827|ack_elapse:50830|ctl_first_sent_time:1757650119042954|lagest_ack_time:1757650119092312|curr_delivered:2895403|
[2025/09/12 04:08:39 092356] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119042954|
[2025/09/12 04:08:39 092361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:241||sndq_packets_used_bytes:0|sndq_packets_free:647|
[2025/09/12 04:08:39 092365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2751|
[2025/09/12 04:08:39 092370] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2835403|prior_time:1757650119041482|is_app_limited:0|send_elapse:49827|ack_elapse:50830|ctl_first_sent_time:1757650119042954|lagest_ack_time:1757650119092312|curr_delivered:2896603|
[2025/09/12 04:08:39 092380] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119043061|
[2025/09/12 04:08:39 092384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:240||sndq_packets_used_bytes:0|sndq_packets_free:648|
[2025/09/12 04:08:39 092388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48769|rttvar:507|minrtt:30509|latest_rtt:49251|ack_delay:24|
[2025/09/12 04:08:39 092393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48826|rttvar:495|minrtt:30509|latest_rtt:49251|ack_delay:24|
[2025/09/12 04:08:39 092397] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2751|lost_pn:2748|thresh:3|
[2025/09/12 04:08:39 092401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 092405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48826|rtt_var:495|pto_duration:50826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 092410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 092414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 092417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 092440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119162715|now:1757650119092405|interv:70310|
[2025/09/12 04:08:39 092444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119162715|now:1757650119092405|interval:70310|pto_count:0|srtt:48826
[2025/09/12 04:08:39 092449] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49827, ack_elapse 50830, delivered 61200|rate 1204013|lost 253|
[2025/09/12 04:08:39 092453] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 47|
[2025/09/12 04:08:39 092458] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 092462] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 092466] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119043061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 092470] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119043061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 092475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48826|latest_rtt:49251|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 092481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1306|largest:1306|pns:2|
[2025/09/12 04:08:39 092485] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1306|frame:ACK |recv_time:1757650119092312|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 092493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239092312|now:1757650119092312|interv:120000000|
[2025/09/12 04:08:39 092497] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239092312|now:1757650119092312|interv:120000000|
[2025/09/12 04:08:39 092501] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119092959|pq_index:0|
[2025/09/12 04:08:39 092505] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119091734|
[2025/09/12 04:08:39 092509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119092509|
[2025/09/12 04:08:39 092514] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119092513|
[2025/09/12 04:08:39 092520] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48826|min_srtt:48826|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 092525] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2955660|
[2025/09/12 04:08:39 092529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 092534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 092538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48826|min_srtt:48826|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 092543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2956847|
[2025/09/12 04:08:39 092547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48826|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 092551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 092555] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48826|min_srtt:48826|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 092560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2958034|
[2025/09/12 04:08:39 092564] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 092568] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 092572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 092576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 092580] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 092584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 092591] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 092595] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 092599] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119092959|
[2025/09/12 04:08:39 092603] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119092959|
[2025/09/12 04:08:39 092607] [debug] |xqc_engine_wakeup_after|wakeup:1757650119092959|now:1757650119092607|diff:352|
[2025/09/12 04:08:39 092611] [debug] |xqc_engine_main_logic|END|now:1757650119092513|
[2025/09/12 04:08:39 092616] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119092616|
[2025/09/12 04:08:39 092620] [debug] |xqc_engine_wakeup_after|wakeup:1757650119092959|now:1757650119092620|diff:339|
[2025/09/12 04:08:39 092624] [debug] |xqc_engine_main_logic|END|now:1757650119092616|
[2025/09/12 04:08:39 093690] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119093690|
[2025/09/12 04:08:39 093701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119092959|pq_index:0|
[2025/09/12 04:08:39 093705] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119092513|
[2025/09/12 04:08:39 093710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119093709|
[2025/09/12 04:08:39 093715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119092959|now:1757650119093709|
[2025/09/12 04:08:39 093719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119092959|now:1757650119093709|
[2025/09/12 04:08:39 093723] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 093728] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48826|min_srtt:48826|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 093733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2958034|
[2025/09/12 04:08:39 093737] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 093741] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 093745] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 093750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 093754] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 093759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 093763] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 093767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2801|
[2025/09/12 04:08:39 093798] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119093775|stream_id:0|stream_offset:2921237|
[2025/09/12 04:08:39 093809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 093814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 093818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48826|rtt_var:495|pto_duration:50826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 093823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 093827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 093830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 093834] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119164601|now:1757650119093818|interv:70783|
[2025/09/12 04:08:39 093838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119164601|now:1757650119093818|interval:70783|pto_count:0|srtt:48826
[2025/09/12 04:08:39 093843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 093848] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 093852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2922424|
[2025/09/12 04:08:39 093856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 093860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2802|
[2025/09/12 04:08:39 093880] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119093866|stream_id:0|stream_offset:2922424|
[2025/09/12 04:08:39 093886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 093890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 093894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48826|rtt_var:495|pto_duration:50826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 093899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 093903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 093906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 093910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119164692|now:1757650119093894|interv:70798|
[2025/09/12 04:08:39 093914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119164692|now:1757650119093894|interval:70798|pto_count:0|srtt:48826
[2025/09/12 04:08:39 093922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 093926] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 093931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 093935] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 093939] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119094939|now:1757650119093939|interv:1000|
[2025/09/12 04:08:39 093943] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 093946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 093951] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119094939|
[2025/09/12 04:08:39 093955] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119094939|
[2025/09/12 04:08:39 093959] [debug] |xqc_engine_wakeup_after|wakeup:1757650119094939|now:1757650119093958|diff:981|
[2025/09/12 04:08:39 093963] [debug] |xqc_engine_main_logic|END|now:1757650119093709|
[2025/09/12 04:08:39 094301] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119094300|
[2025/09/12 04:08:39 094310] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 094317] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1306|
[2025/09/12 04:08:39 094321] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1307|
[2025/09/12 04:08:39 094327] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1307|
[2025/09/12 04:08:39 094331] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 094336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2752|
[2025/09/12 04:08:39 094341] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2837803|prior_time:1757650119043433|is_app_limited:0|send_elapse:49810|ack_elapse:50867|ctl_first_sent_time:1757650119044902|lagest_ack_time:1757650119094300|curr_delivered:2897803|
[2025/09/12 04:08:39 094346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119044902|
[2025/09/12 04:08:39 094351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:239||sndq_packets_used_bytes:0|sndq_packets_free:649|
[2025/09/12 04:08:39 094355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2753|
[2025/09/12 04:08:39 094359] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2837803|prior_time:1757650119043433|is_app_limited:0|send_elapse:49810|ack_elapse:50867|ctl_first_sent_time:1757650119044902|lagest_ack_time:1757650119094300|curr_delivered:2899003|
[2025/09/12 04:08:39 094364] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119045008|
[2025/09/12 04:08:39 094368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:238||sndq_packets_used_bytes:0|sndq_packets_free:650|
[2025/09/12 04:08:39 094377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48826|rttvar:495|minrtt:30509|latest_rtt:49292|ack_delay:16|
[2025/09/12 04:08:39 094382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48882|rttvar:484|minrtt:30509|latest_rtt:49292|ack_delay:16|
[2025/09/12 04:08:39 094386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2753|lost_pn:2750|thresh:3|
[2025/09/12 04:08:39 094390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 094394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48882|rtt_var:484|pto_duration:50882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 094399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 094403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 094407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 094410] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119164748|now:1757650119094394|interv:70354|
[2025/09/12 04:08:39 094415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119164748|now:1757650119094394|interval:70354|pto_count:0|srtt:48882
[2025/09/12 04:08:39 094436] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49810, ack_elapse 50867, delivered 61200|rate 1203137|lost 253|
[2025/09/12 04:08:39 094447] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203137) in round 47|
[2025/09/12 04:08:39 094451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 094455] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 094459] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119045008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 094463] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119045008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 094468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48882|latest_rtt:49292|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 094474] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1307|largest:1307|pns:2|
[2025/09/12 04:08:39 094481] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1307|frame:ACK |recv_time:1757650119094300|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 094486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239094300|now:1757650119094300|interv:120000000|
[2025/09/12 04:08:39 094490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239094300|now:1757650119094300|interv:120000000|
[2025/09/12 04:08:39 094498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119094939|pq_index:0|
[2025/09/12 04:08:39 094502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119093709|
[2025/09/12 04:08:39 094506] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119094506|
[2025/09/12 04:08:39 094511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119094510|
[2025/09/12 04:08:39 094517] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48882|min_srtt:48882|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 094522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2958034|
[2025/09/12 04:08:39 094527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 094531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 094536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48882|min_srtt:48882|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 094540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2959221|
[2025/09/12 04:08:39 094545] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 094549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 094553] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48882|min_srtt:48882|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 094557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2960408|
[2025/09/12 04:08:39 094562] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 094565] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 094569] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 094573] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 094578] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 094582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 094586] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 094590] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 094597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119094939|
[2025/09/12 04:08:39 094601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119094939|
[2025/09/12 04:08:39 094605] [debug] |xqc_engine_wakeup_after|wakeup:1757650119094939|now:1757650119094605|diff:334|
[2025/09/12 04:08:39 094609] [debug] |xqc_engine_main_logic|END|now:1757650119094510|
[2025/09/12 04:08:39 094615] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119094615|
[2025/09/12 04:08:39 094618] [debug] |xqc_engine_wakeup_after|wakeup:1757650119094939|now:1757650119094618|diff:321|
[2025/09/12 04:08:39 094622] [debug] |xqc_engine_main_logic|END|now:1757650119094615|
[2025/09/12 04:08:39 095689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119095689|
[2025/09/12 04:08:39 095701] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119094939|pq_index:0|
[2025/09/12 04:08:39 095706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119094510|
[2025/09/12 04:08:39 095711] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119095710|
[2025/09/12 04:08:39 095716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119094939|now:1757650119095710|
[2025/09/12 04:08:39 095720] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119094939|now:1757650119095710|
[2025/09/12 04:08:39 095724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 095730] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48882|min_srtt:48882|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 095735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2960408|
[2025/09/12 04:08:39 095739] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 095743] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 095747] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 095751] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 095756] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 095760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 095765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 095769] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2803|
[2025/09/12 04:08:39 095803] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119095777|stream_id:0|stream_offset:2923611|
[2025/09/12 04:08:39 095812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 095827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 095835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48882|rtt_var:484|pto_duration:50882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 095840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 095844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 095848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 095852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119166659|now:1757650119095834|interv:70825|
[2025/09/12 04:08:39 095856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119166659|now:1757650119095834|interval:70825|pto_count:0|srtt:48882
[2025/09/12 04:08:39 095861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 095867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 095871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2924798|
[2025/09/12 04:08:39 095875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 095879] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2804|
[2025/09/12 04:08:39 095907] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119095886|stream_id:0|stream_offset:2924798|
[2025/09/12 04:08:39 095916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 095923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 095930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48882|rtt_var:484|pto_duration:50882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 095936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 095939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 095943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 095947] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119166768|now:1757650119095929|interv:70839|
[2025/09/12 04:08:39 095951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119166768|now:1757650119095929|interval:70839|pto_count:0|srtt:48882
[2025/09/12 04:08:39 095956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 095960] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 095976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 095983] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 095989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119096989|now:1757650119095989|interv:1000|
[2025/09/12 04:08:39 095995] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 096002] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 096008] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119096989|
[2025/09/12 04:08:39 096015] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119096989|
[2025/09/12 04:08:39 096021] [debug] |xqc_engine_wakeup_after|wakeup:1757650119096989|now:1757650119096021|diff:968|
[2025/09/12 04:08:39 096027] [debug] |xqc_engine_main_logic|END|now:1757650119095710|
[2025/09/12 04:08:39 096283] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119096282|
[2025/09/12 04:08:39 096292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 096298] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1307|
[2025/09/12 04:08:39 096302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1308|
[2025/09/12 04:08:39 096308] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1308|
[2025/09/12 04:08:39 096312] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 096317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2754|
[2025/09/12 04:08:39 096321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2840203|prior_time:1757650119045468|is_app_limited:0|send_elapse:49847|ack_elapse:50814|ctl_first_sent_time:1757650119046935|lagest_ack_time:1757650119096282|curr_delivered:2900203|
[2025/09/12 04:08:39 096326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119046935|
[2025/09/12 04:08:39 096331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:237||sndq_packets_used_bytes:0|sndq_packets_free:651|
[2025/09/12 04:08:39 096335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2755|
[2025/09/12 04:08:39 096339] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2840203|prior_time:1757650119045468|is_app_limited:0|send_elapse:49847|ack_elapse:50814|ctl_first_sent_time:1757650119046935|lagest_ack_time:1757650119096282|curr_delivered:2901403|
[2025/09/12 04:08:39 096344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119047047|
[2025/09/12 04:08:39 096348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:236||sndq_packets_used_bytes:0|sndq_packets_free:652|
[2025/09/12 04:08:39 096351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48882|rttvar:484|minrtt:30509|latest_rtt:49235|ack_delay:24|
[2025/09/12 04:08:39 096356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48923|rttvar:445|minrtt:30509|latest_rtt:49235|ack_delay:24|
[2025/09/12 04:08:39 096365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2755|lost_pn:2752|thresh:3|
[2025/09/12 04:08:39 096369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 096374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48923|rtt_var:445|pto_duration:50923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 096378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 096382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 096386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 096390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119166809|now:1757650119096373|interv:70436|
[2025/09/12 04:08:39 096394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119166809|now:1757650119096373|interval:70436|pto_count:0|srtt:48923
[2025/09/12 04:08:39 096398] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49847, ack_elapse 50814, delivered 61200|rate 1204392|lost 253|
[2025/09/12 04:08:39 096403] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204392) in round 47|
[2025/09/12 04:08:39 096407] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 096411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 096415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119047047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 096442] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119047047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 096448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48923|latest_rtt:49235|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 096454] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1308|largest:1308|pns:2|
[2025/09/12 04:08:39 096458] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1308|frame:ACK |recv_time:1757650119096282|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 096463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239096282|now:1757650119096282|interv:120000000|
[2025/09/12 04:08:39 096467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239096282|now:1757650119096282|interv:120000000|
[2025/09/12 04:08:39 096471] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119096989|pq_index:0|
[2025/09/12 04:08:39 096475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119095710|
[2025/09/12 04:08:39 096483] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119096483|
[2025/09/12 04:08:39 096488] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119096487|
[2025/09/12 04:08:39 096494] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48923|min_srtt:48923|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 096498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2960408|
[2025/09/12 04:08:39 096503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 096508] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 096512] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48923|min_srtt:48923|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 096516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2961595|
[2025/09/12 04:08:39 096521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 096525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 096529] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48923|min_srtt:48923|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 096534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2962782|
[2025/09/12 04:08:39 096538] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 096542] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 096546] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 096550] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 096555] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 096559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 096563] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 096567] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 096571] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119096989|
[2025/09/12 04:08:39 096575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119096989|
[2025/09/12 04:08:39 096582] [debug] |xqc_engine_wakeup_after|wakeup:1757650119096989|now:1757650119096582|diff:407|
[2025/09/12 04:08:39 096586] [debug] |xqc_engine_main_logic|END|now:1757650119096487|
[2025/09/12 04:08:39 096591] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119096591|
[2025/09/12 04:08:39 096595] [debug] |xqc_engine_wakeup_after|wakeup:1757650119096989|now:1757650119096595|diff:394|
[2025/09/12 04:08:39 096599] [debug] |xqc_engine_main_logic|END|now:1757650119096591|
[2025/09/12 04:08:39 097669] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119097668|
[2025/09/12 04:08:39 097680] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119096989|pq_index:0|
[2025/09/12 04:08:39 097684] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119096487|
[2025/09/12 04:08:39 097689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119097688|
[2025/09/12 04:08:39 097694] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119096989|now:1757650119097688|
[2025/09/12 04:08:39 097698] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119096989|now:1757650119097688|
[2025/09/12 04:08:39 097702] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 097708] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48923|min_srtt:48923|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 097712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2962782|
[2025/09/12 04:08:39 097717] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 097721] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 097725] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 097729] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 097734] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 097738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 097742] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 097747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2805|
[2025/09/12 04:08:39 097780] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119097755|stream_id:0|stream_offset:2925985|
[2025/09/12 04:08:39 097789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 097797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 097804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48923|rtt_var:445|pto_duration:50923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 097818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 097822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 097826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 097830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119168678|now:1757650119097803|interv:70875|
[2025/09/12 04:08:39 097834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119168678|now:1757650119097803|interval:70875|pto_count:0|srtt:48923
[2025/09/12 04:08:39 097839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 097844] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 097848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2927172|
[2025/09/12 04:08:39 097852] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 097856] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2806|
[2025/09/12 04:08:39 097883] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119097863|stream_id:0|stream_offset:2927172|
[2025/09/12 04:08:39 097892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 097899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 097906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48923|rtt_var:445|pto_duration:50923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 097913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 097917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 097921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 097924] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119168786|now:1757650119097906|interv:70880|
[2025/09/12 04:08:39 097928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119168786|now:1757650119097906|interval:70880|pto_count:0|srtt:48923
[2025/09/12 04:08:39 097933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 097938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 097944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 097957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 097963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119098962|now:1757650119097962|interv:1000|
[2025/09/12 04:08:39 097968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 097974] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 097981] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119098962|
[2025/09/12 04:08:39 097988] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119098962|
[2025/09/12 04:08:39 097994] [debug] |xqc_engine_wakeup_after|wakeup:1757650119098962|now:1757650119097993|diff:969|
[2025/09/12 04:08:39 098000] [debug] |xqc_engine_main_logic|END|now:1757650119097688|
[2025/09/12 04:08:39 098279] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119098278|
[2025/09/12 04:08:39 098289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 098295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1308|
[2025/09/12 04:08:39 098299] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1309|
[2025/09/12 04:08:39 098305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1309|
[2025/09/12 04:08:39 098309] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 098314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2756|
[2025/09/12 04:08:39 098318] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2842603|prior_time:1757650119047463|is_app_limited:0|send_elapse:49851|ack_elapse:50815|ctl_first_sent_time:1757650119048922|lagest_ack_time:1757650119098278|curr_delivered:2902603|
[2025/09/12 04:08:39 098323] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119048922|
[2025/09/12 04:08:39 098328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:235||sndq_packets_used_bytes:0|sndq_packets_free:653|
[2025/09/12 04:08:39 098342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2757|
[2025/09/12 04:08:39 098346] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2842603|prior_time:1757650119047463|is_app_limited:0|send_elapse:49851|ack_elapse:50815|ctl_first_sent_time:1757650119048922|lagest_ack_time:1757650119098278|curr_delivered:2903803|
[2025/09/12 04:08:39 098351] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119049033|
[2025/09/12 04:08:39 098355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:234||sndq_packets_used_bytes:0|sndq_packets_free:654|
[2025/09/12 04:08:39 098359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48923|rttvar:445|minrtt:30509|latest_rtt:49245|ack_delay:24|
[2025/09/12 04:08:39 098363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48960|rttvar:408|minrtt:30509|latest_rtt:49245|ack_delay:24|
[2025/09/12 04:08:39 098367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2757|lost_pn:2754|thresh:3|
[2025/09/12 04:08:39 098378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 098382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48960|rtt_var:408|pto_duration:50960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 098386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 098390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 098394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 098398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119168823|now:1757650119098382|interv:70441|
[2025/09/12 04:08:39 098402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119168823|now:1757650119098382|interval:70441|pto_count:0|srtt:48960
[2025/09/12 04:08:39 098406] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49851, ack_elapse 50815, delivered 61200|rate 1204368|lost 253|
[2025/09/12 04:08:39 098411] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204368) in round 47|
[2025/09/12 04:08:39 098415] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 098437] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 098446] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119049033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 098451] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119049033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 098455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48960|latest_rtt:49245|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 098461] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1309|largest:1309|pns:2|
[2025/09/12 04:08:39 098465] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1309|frame:ACK |recv_time:1757650119098278|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 098470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239098278|now:1757650119098278|interv:120000000|
[2025/09/12 04:08:39 098474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239098278|now:1757650119098278|interv:120000000|
[2025/09/12 04:08:39 098478] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119098962|pq_index:0|
[2025/09/12 04:08:39 098482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119097688|
[2025/09/12 04:08:39 098486] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119098486|
[2025/09/12 04:08:39 098491] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119098490|
[2025/09/12 04:08:39 098501] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48960|min_srtt:48960|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 098505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2962782|
[2025/09/12 04:08:39 098509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 098514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 098519] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48960|min_srtt:48960|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 098523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2963969|
[2025/09/12 04:08:39 098527] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48960|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 098531] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 098536] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48960|min_srtt:48960|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 098540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2965156|
[2025/09/12 04:08:39 098544] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 098548] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 098552] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 098556] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 098561] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 098565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 098569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 098573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 098577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119098962|
[2025/09/12 04:08:39 098581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119098962|
[2025/09/12 04:08:39 098585] [debug] |xqc_engine_wakeup_after|wakeup:1757650119098962|now:1757650119098585|diff:377|
[2025/09/12 04:08:39 098589] [debug] |xqc_engine_main_logic|END|now:1757650119098490|
[2025/09/12 04:08:39 098594] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119098594|
[2025/09/12 04:08:39 098601] [debug] |xqc_engine_wakeup_after|wakeup:1757650119098962|now:1757650119098601|diff:361|
[2025/09/12 04:08:39 098605] [debug] |xqc_engine_main_logic|END|now:1757650119098594|
[2025/09/12 04:08:39 099685] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119099685|
[2025/09/12 04:08:39 099698] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119098962|pq_index:0|
[2025/09/12 04:08:39 099703] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119098490|
[2025/09/12 04:08:39 099710] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119099708|
[2025/09/12 04:08:39 099716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119098962|now:1757650119099708|
[2025/09/12 04:08:39 099722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119098962|now:1757650119099708|
[2025/09/12 04:08:39 099727] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 099735] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48960|min_srtt:48960|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 099740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2965156|
[2025/09/12 04:08:39 099745] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 099748] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 099752] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 099757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 099761] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 099765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 099770] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 099774] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2807|
[2025/09/12 04:08:39 099808] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119099782|stream_id:0|stream_offset:2928359|
[2025/09/12 04:08:39 099817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 099825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 099832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48960|rtt_var:408|pto_duration:50960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 099837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 099846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 099850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 099854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119170742|now:1757650119099831|interv:70911|
[2025/09/12 04:08:39 099858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119170742|now:1757650119099831|interval:70911|pto_count:0|srtt:48960
[2025/09/12 04:08:39 099862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 099867] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 099871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2929546|
[2025/09/12 04:08:39 099876] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 099880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2808|
[2025/09/12 04:08:39 099907] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119099886|stream_id:0|stream_offset:2929546|
[2025/09/12 04:08:39 099916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 099922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 099928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48960|rtt_var:408|pto_duration:50960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 099933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 099937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 099940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 099944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119170846|now:1757650119099928|interv:70918|
[2025/09/12 04:08:39 099948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119170846|now:1757650119099928|interval:70918|pto_count:0|srtt:48960
[2025/09/12 04:08:39 099953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 099958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 099964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 099971] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 099977] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119100977|now:1757650119099977|interv:1000|
[2025/09/12 04:08:39 099989] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 099995] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 100001] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119100977|
[2025/09/12 04:08:39 100008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119100977|
[2025/09/12 04:08:39 100013] [debug] |xqc_engine_wakeup_after|wakeup:1757650119100977|now:1757650119100013|diff:964|
[2025/09/12 04:08:39 100020] [debug] |xqc_engine_main_logic|END|now:1757650119099708|
[2025/09/12 04:08:39 100280] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119100279|
[2025/09/12 04:08:39 100289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 100296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1309|
[2025/09/12 04:08:39 100302] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1310|
[2025/09/12 04:08:39 100311] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1310|
[2025/09/12 04:08:39 100317] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 100322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2758|
[2025/09/12 04:08:39 100326] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2845003|prior_time:1757650119049432|is_app_limited:0|send_elapse:49808|ack_elapse:50847|ctl_first_sent_time:1757650119050880|lagest_ack_time:1757650119100279|curr_delivered:2905003|
[2025/09/12 04:08:39 100331] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119050880|
[2025/09/12 04:08:39 100336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:233||sndq_packets_used_bytes:0|sndq_packets_free:655|
[2025/09/12 04:08:39 100340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2759|
[2025/09/12 04:08:39 100344] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2845003|prior_time:1757650119049432|is_app_limited:0|send_elapse:49808|ack_elapse:50847|ctl_first_sent_time:1757650119050880|lagest_ack_time:1757650119100279|curr_delivered:2906203|
[2025/09/12 04:08:39 100349] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119050985|
[2025/09/12 04:08:39 100353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:232||sndq_packets_used_bytes:0|sndq_packets_free:656|
[2025/09/12 04:08:39 100357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48960|rttvar:408|minrtt:30509|latest_rtt:49294|ack_delay:24|
[2025/09/12 04:08:39 100361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48998|rttvar:383|minrtt:30509|latest_rtt:49294|ack_delay:24|
[2025/09/12 04:08:39 100365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2759|lost_pn:2756|thresh:3|
[2025/09/12 04:08:39 100369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 100374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:383|pto_duration:50998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 100384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 100388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 100392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 100396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119170884|now:1757650119100373|interv:70511|
[2025/09/12 04:08:39 100400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119170884|now:1757650119100373|interval:70511|pto_count:0|srtt:48998
[2025/09/12 04:08:39 100404] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49808, ack_elapse 50847, delivered 61200|rate 1203610|lost 253|
[2025/09/12 04:08:39 100409] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 47|
[2025/09/12 04:08:39 100413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 100417] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 100445] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119050985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 100452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119050985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 100457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:48998|latest_rtt:49294|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 100463] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1310|largest:1310|pns:2|
[2025/09/12 04:08:39 100467] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1310|frame:ACK |recv_time:1757650119100279|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 100472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239100279|now:1757650119100279|interv:120000000|
[2025/09/12 04:08:39 100476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239100279|now:1757650119100279|interv:120000000|
[2025/09/12 04:08:39 100480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119100977|pq_index:0|
[2025/09/12 04:08:39 100484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119099708|
[2025/09/12 04:08:39 100488] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119100488|
[2025/09/12 04:08:39 100493] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119100492|
[2025/09/12 04:08:39 100499] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 100508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2965156|
[2025/09/12 04:08:39 100512] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 100517] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 100521] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 100526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2966343|
[2025/09/12 04:08:39 100530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 100534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 100538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 100543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2967530|
[2025/09/12 04:08:39 100547] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 100551] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 100554] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 100559] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 100563] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 100567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 100571] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 100575] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 100579] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119100977|
[2025/09/12 04:08:39 100583] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119100977|
[2025/09/12 04:08:39 100587] [debug] |xqc_engine_wakeup_after|wakeup:1757650119100977|now:1757650119100587|diff:390|
[2025/09/12 04:08:39 100591] [debug] |xqc_engine_main_logic|END|now:1757650119100492|
[2025/09/12 04:08:39 100597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119100596|
[2025/09/12 04:08:39 100600] [debug] |xqc_engine_wakeup_after|wakeup:1757650119100977|now:1757650119100600|diff:377|
[2025/09/12 04:08:39 100604] [debug] |xqc_engine_main_logic|END|now:1757650119100596|
[2025/09/12 04:08:39 101672] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119101672|
[2025/09/12 04:08:39 101690] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119100977|pq_index:0|
[2025/09/12 04:08:39 101694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119100492|
[2025/09/12 04:08:39 101699] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119101698|
[2025/09/12 04:08:39 101704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119100977|now:1757650119101698|
[2025/09/12 04:08:39 101708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119100977|now:1757650119101698|
[2025/09/12 04:08:39 101712] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 101718] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48998|min_srtt:48998|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 101722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2967530|
[2025/09/12 04:08:39 101727] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 101731] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 101735] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 101739] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 101744] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 101748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 101752] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 101757] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2809|
[2025/09/12 04:08:39 101790] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119101765|stream_id:0|stream_offset:2930733|
[2025/09/12 04:08:39 101800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 101807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 101814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:383|pto_duration:50998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 101819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 101823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 101827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 101835] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119172763|now:1757650119101814|interv:70949|
[2025/09/12 04:08:39 101839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119172763|now:1757650119101814|interval:70949|pto_count:0|srtt:48998
[2025/09/12 04:08:39 101844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 101849] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 101853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2931920|
[2025/09/12 04:08:39 101857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 101861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2810|
[2025/09/12 04:08:39 101887] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119101868|stream_id:0|stream_offset:2931920|
[2025/09/12 04:08:39 101896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 101904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 101910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48998|rtt_var:383|pto_duration:50998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 101915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 101918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 101922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 101926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119172866|now:1757650119101910|interv:70956|
[2025/09/12 04:08:39 101930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119172866|now:1757650119101910|interval:70956|pto_count:0|srtt:48998
[2025/09/12 04:08:39 101935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 101939] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 101943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 101948] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 101954] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119102954|now:1757650119101954|interv:1000|
[2025/09/12 04:08:39 101960] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 101966] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 101972] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119102954|
[2025/09/12 04:08:39 101984] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119102954|
[2025/09/12 04:08:39 101990] [debug] |xqc_engine_wakeup_after|wakeup:1757650119102954|now:1757650119101990|diff:964|
[2025/09/12 04:08:39 101997] [debug] |xqc_engine_main_logic|END|now:1757650119101698|
[2025/09/12 04:08:39 102232] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119102231|
[2025/09/12 04:08:39 102243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 102252] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1310|
[2025/09/12 04:08:39 102258] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1311|
[2025/09/12 04:08:39 102266] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1311|
[2025/09/12 04:08:39 102270] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 102275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2760|
[2025/09/12 04:08:39 102280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2847403|prior_time:1757650119051453|is_app_limited:0|send_elapse:49884|ack_elapse:50778|ctl_first_sent_time:1757650119052926|lagest_ack_time:1757650119102231|curr_delivered:2907403|
[2025/09/12 04:08:39 102285] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119052926|
[2025/09/12 04:08:39 102290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:231||sndq_packets_used_bytes:0|sndq_packets_free:657|
[2025/09/12 04:08:39 102294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2761|
[2025/09/12 04:08:39 102298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2847403|prior_time:1757650119051453|is_app_limited:0|send_elapse:49884|ack_elapse:50778|ctl_first_sent_time:1757650119052926|lagest_ack_time:1757650119102231|curr_delivered:2908603|
[2025/09/12 04:08:39 102303] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119053027|
[2025/09/12 04:08:39 102307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:230||sndq_packets_used_bytes:0|sndq_packets_free:658|
[2025/09/12 04:08:39 102311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48998|rttvar:383|minrtt:30509|latest_rtt:49204|ack_delay:16|
[2025/09/12 04:08:39 102315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49022|rttvar:335|minrtt:30509|latest_rtt:49204|ack_delay:16|
[2025/09/12 04:08:39 102319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2761|lost_pn:2758|thresh:3|
[2025/09/12 04:08:39 102323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 102327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49022|rtt_var:335|pto_duration:51022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 102332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 102336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 102345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 102349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119172890|now:1757650119102327|interv:70563|
[2025/09/12 04:08:39 102354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119172890|now:1757650119102327|interval:70563|pto_count:0|srtt:49022
[2025/09/12 04:08:39 102358] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49884, ack_elapse 50778, delivered 61200|rate 1205246|lost 253|
[2025/09/12 04:08:39 102362] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205246) in round 47|
[2025/09/12 04:08:39 102367] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 102371] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 102375] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119053027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 102379] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119053027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2849803|
[2025/09/12 04:08:39 102384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49022|latest_rtt:49204|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 102389] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1311|largest:1311|pns:2|
[2025/09/12 04:08:39 102394] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1311|frame:ACK |recv_time:1757650119102231|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 102398] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239102231|now:1757650119102231|interv:120000000|
[2025/09/12 04:08:39 102402] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239102231|now:1757650119102231|interv:120000000|
[2025/09/12 04:08:39 102406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119102954|pq_index:0|
[2025/09/12 04:08:39 102411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119101698|
[2025/09/12 04:08:39 102415] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119102414|
[2025/09/12 04:08:39 102440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119102438|
[2025/09/12 04:08:39 102451] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49022|min_srtt:49022|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 102455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2967530|
[2025/09/12 04:08:39 102460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 102468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 102472] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49022|min_srtt:49022|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 102477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2968717|
[2025/09/12 04:08:39 102481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49022|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 102485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 102489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49022|min_srtt:49022|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 102493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2969904|
[2025/09/12 04:08:39 102498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 102501] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 102505] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 102509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 102514] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 102518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 102522] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 102526] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 102530] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119102954|
[2025/09/12 04:08:39 102534] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119102954|
[2025/09/12 04:08:39 102538] [debug] |xqc_engine_wakeup_after|wakeup:1757650119102954|now:1757650119102538|diff:416|
[2025/09/12 04:08:39 102542] [debug] |xqc_engine_main_logic|END|now:1757650119102438|
[2025/09/12 04:08:39 102548] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119102548|
[2025/09/12 04:08:39 102552] [debug] |xqc_engine_wakeup_after|wakeup:1757650119102954|now:1757650119102552|diff:402|
[2025/09/12 04:08:39 102555] [debug] |xqc_engine_main_logic|END|now:1757650119102548|
[2025/09/12 04:08:39 103621] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119103621|
[2025/09/12 04:08:39 103633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119102954|pq_index:0|
[2025/09/12 04:08:39 103638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119102438|
[2025/09/12 04:08:39 103643] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119103642|
[2025/09/12 04:08:39 103654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119102954|now:1757650119103642|
[2025/09/12 04:08:39 103658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119102954|now:1757650119103642|
[2025/09/12 04:08:39 103662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 103667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49022|min_srtt:49022|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 103672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2969904|
[2025/09/12 04:08:39 103676] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 103680] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 103684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 103689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 103693] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 103697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 103702] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 103706] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2811|
[2025/09/12 04:08:39 103740] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119103714|stream_id:0|stream_offset:2933107|
[2025/09/12 04:08:39 103750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 103757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 103764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49022|rtt_var:335|pto_duration:51022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 103771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 103777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 103781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 103785] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119174736|now:1757650119103764|interv:70972|
[2025/09/12 04:08:39 103789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119174736|now:1757650119103764|interval:70972|pto_count:0|srtt:49022
[2025/09/12 04:08:39 103798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 103803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 103807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2934294|
[2025/09/12 04:08:39 103811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 103815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2812|
[2025/09/12 04:08:39 103842] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119103822|stream_id:0|stream_offset:2934294|
[2025/09/12 04:08:39 103851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 103858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 103864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49022|rtt_var:335|pto_duration:51022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 103871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 103876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 103880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 103884] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119174844|now:1757650119103864|interv:70980|
[2025/09/12 04:08:39 103887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119174844|now:1757650119103864|interval:70980|pto_count:0|srtt:49022
[2025/09/12 04:08:39 103892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 103897] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 103901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 103905] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 103909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119104909|now:1757650119103909|interv:1000|
[2025/09/12 04:08:39 103913] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 103917] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 103921] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119104909|
[2025/09/12 04:08:39 103925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119104909|
[2025/09/12 04:08:39 103929] [debug] |xqc_engine_wakeup_after|wakeup:1757650119104909|now:1757650119103929|diff:980|
[2025/09/12 04:08:39 103933] [debug] |xqc_engine_main_logic|END|now:1757650119103642|
[2025/09/12 04:08:39 104268] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119104267|
[2025/09/12 04:08:39 104278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 104285] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1311|
[2025/09/12 04:08:39 104289] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1312|
[2025/09/12 04:08:39 104295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1312|
[2025/09/12 04:08:39 104299] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 104304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2762|
[2025/09/12 04:08:39 104309] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2849803|prior_time:1757650119053417|is_app_limited:0|send_elapse:49858|ack_elapse:50850|ctl_first_sent_time:1757650119054894|lagest_ack_time:1757650119104267|curr_delivered:2909803|
[2025/09/12 04:08:39 104314] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119054894|
[2025/09/12 04:08:39 104319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:229||sndq_packets_used_bytes:0|sndq_packets_free:659|
[2025/09/12 04:08:39 104323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2763|
[2025/09/12 04:08:39 104328] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2849803|prior_time:1757650119053417|is_app_limited:0|send_elapse:49858|ack_elapse:50850|ctl_first_sent_time:1757650119054894|lagest_ack_time:1757650119104267|curr_delivered:2911003|
[2025/09/12 04:08:39 104332] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119054994|
[2025/09/12 04:08:39 104336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:228||sndq_packets_used_bytes:0|sndq_packets_free:660|
[2025/09/12 04:08:39 104340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49022|rttvar:335|minrtt:30509|latest_rtt:49273|ack_delay:16|
[2025/09/12 04:08:39 104344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49052|rttvar:310|minrtt:30509|latest_rtt:49273|ack_delay:16|
[2025/09/12 04:08:39 104348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2763|lost_pn:2760|thresh:3|
[2025/09/12 04:08:39 104353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 104357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:310|pto_duration:51052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 104361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 104365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 104369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 104373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119174874|now:1757650119104356|interv:70518|
[2025/09/12 04:08:39 104388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119174874|now:1757650119104356|interval:70518|pto_count:0|srtt:49052
[2025/09/12 04:08:39 104393] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49858, ack_elapse 50850, delivered 61200|rate 1203539|lost 253|
[2025/09/12 04:08:39 104397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 47 -> 48|
[2025/09/12 04:08:39 104401] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203539) in round 48|
[2025/09/12 04:08:39 104405] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 104409] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 104413] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119054994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 104418] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119054994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 104446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49052|latest_rtt:49273|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 104452] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1312|largest:1312|pns:2|
[2025/09/12 04:08:39 104456] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1312|frame:ACK |recv_time:1757650119104267|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 104461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239104267|now:1757650119104267|interv:120000000|
[2025/09/12 04:08:39 104465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239104267|now:1757650119104267|interv:120000000|
[2025/09/12 04:08:39 104469] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119104909|pq_index:0|
[2025/09/12 04:08:39 104474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119103642|
[2025/09/12 04:08:39 104478] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119104477|
[2025/09/12 04:08:39 104483] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119104481|
[2025/09/12 04:08:39 104489] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 104493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2969904|
[2025/09/12 04:08:39 104498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 104506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 104511] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 104515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2971091|
[2025/09/12 04:08:39 104519] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 104524] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 104528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 104532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2972278|
[2025/09/12 04:08:39 104536] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 104540] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 104544] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 104548] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 104553] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 104557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 104561] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 104565] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 104569] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119104909|
[2025/09/12 04:08:39 104573] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119104909|
[2025/09/12 04:08:39 104577] [debug] |xqc_engine_wakeup_after|wakeup:1757650119104909|now:1757650119104577|diff:332|
[2025/09/12 04:08:39 104581] [debug] |xqc_engine_main_logic|END|now:1757650119104481|
[2025/09/12 04:08:39 104586] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119104586|
[2025/09/12 04:08:39 104590] [debug] |xqc_engine_wakeup_after|wakeup:1757650119104909|now:1757650119104590|diff:319|
[2025/09/12 04:08:39 104594] [debug] |xqc_engine_main_logic|END|now:1757650119104586|
[2025/09/12 04:08:39 105661] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119105661|
[2025/09/12 04:08:39 105673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119104909|pq_index:0|
[2025/09/12 04:08:39 105677] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119104481|
[2025/09/12 04:08:39 105683] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119105681|
[2025/09/12 04:08:39 105693] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119104909|now:1757650119105681|
[2025/09/12 04:08:39 105697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119104909|now:1757650119105681|
[2025/09/12 04:08:39 105701] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 105706] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 105711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2972278|
[2025/09/12 04:08:39 105716] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 105720] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 105724] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 105728] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 105733] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 105737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 105741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 105746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2813|
[2025/09/12 04:08:39 105777] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119105754|stream_id:0|stream_offset:2935481|
[2025/09/12 04:08:39 105783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 105788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 105794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:310|pto_duration:51052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 105801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 105808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 105814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 105820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119176806|now:1757650119105794|interv:71012|
[2025/09/12 04:08:39 105827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119176806|now:1757650119105794|interval:71012|pto_count:0|srtt:49052
[2025/09/12 04:08:39 105835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 105847] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 105851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2936668|
[2025/09/12 04:08:39 105856] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 105860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2814|
[2025/09/12 04:08:39 105893] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119105867|stream_id:0|stream_offset:2936668|
[2025/09/12 04:08:39 105903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 105910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 105917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:310|pto_duration:51052|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 105924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 105930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 105936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 105942] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119176919|now:1757650119105917|interv:71002|
[2025/09/12 04:08:39 105949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119176919|now:1757650119105917|interval:71002|pto_count:0|srtt:49052
[2025/09/12 04:08:39 105957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 105965] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 105972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 105978] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 105982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119106982|now:1757650119105982|interv:1000|
[2025/09/12 04:08:39 105987] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 105993] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 105999] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119106982|
[2025/09/12 04:08:39 106022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119106982|
[2025/09/12 04:08:39 106028] [debug] |xqc_engine_wakeup_after|wakeup:1757650119106982|now:1757650119106028|diff:954|
[2025/09/12 04:08:39 106034] [debug] |xqc_engine_main_logic|END|now:1757650119105681|
[2025/09/12 04:08:39 106296] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119106295|
[2025/09/12 04:08:39 106312] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 106318] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1312|
[2025/09/12 04:08:39 106322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1313|
[2025/09/12 04:08:39 106328] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1313|
[2025/09/12 04:08:39 106332] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 106337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2764|
[2025/09/12 04:08:39 106342] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2852203|prior_time:1757650119055434|is_app_limited:0|send_elapse:49831|ack_elapse:50861|ctl_first_sent_time:1757650119056892|lagest_ack_time:1757650119106295|curr_delivered:2912203|
[2025/09/12 04:08:39 106347] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119056892|
[2025/09/12 04:08:39 106351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:227||sndq_packets_used_bytes:0|sndq_packets_free:661|
[2025/09/12 04:08:39 106356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2765|
[2025/09/12 04:08:39 106360] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2852203|prior_time:1757650119055434|is_app_limited:0|send_elapse:49831|ack_elapse:50861|ctl_first_sent_time:1757650119056892|lagest_ack_time:1757650119106295|curr_delivered:2913403|
[2025/09/12 04:08:39 106365] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119056994|
[2025/09/12 04:08:39 106369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:226||sndq_packets_used_bytes:0|sndq_packets_free:662|
[2025/09/12 04:08:39 106373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49052|rttvar:310|minrtt:30509|latest_rtt:49301|ack_delay:16|
[2025/09/12 04:08:39 106377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49081|rttvar:291|minrtt:30509|latest_rtt:49301|ack_delay:16|
[2025/09/12 04:08:39 106381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2765|lost_pn:2762|thresh:3|
[2025/09/12 04:08:39 106385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 106389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49081|rtt_var:291|pto_duration:51081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 106394] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 106398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 106402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 106406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119176948|now:1757650119106389|interv:70559|
[2025/09/12 04:08:39 106410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119176948|now:1757650119106389|interval:70559|pto_count:0|srtt:49081
[2025/09/12 04:08:39 106417] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 50861, delivered 61200|rate 1203279|lost 253|
[2025/09/12 04:08:39 106439] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203279) in round 48|
[2025/09/12 04:08:39 106444] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 106448] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 106452] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119056994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 106456] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119056994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 106461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49081|latest_rtt:49301|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 106466] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:39 106471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650119131295|now:1757650119106295|interv:25000|
[2025/09/12 04:08:39 106476] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119106295|max_ack_delay:25000|
[2025/09/12 04:08:39 106481] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1313|largest:1313|pns:2|
[2025/09/12 04:08:39 106485] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1313|frame:PING ACK |recv_time:1757650119106295|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 106490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239106295|now:1757650119106295|interv:120000000|
[2025/09/12 04:08:39 106494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239106295|now:1757650119106295|interv:120000000|
[2025/09/12 04:08:39 106498] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119106982|pq_index:0|
[2025/09/12 04:08:39 106502] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119105681|
[2025/09/12 04:08:39 106506] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119106506|
[2025/09/12 04:08:39 106511] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119106510|
[2025/09/12 04:08:39 106517] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49081|min_srtt:49081|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 106521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2972278|
[2025/09/12 04:08:39 106529] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 106533] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 106538] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49081|min_srtt:49081|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 106542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2973465|
[2025/09/12 04:08:39 106547] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 106551] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 106556] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49081|min_srtt:49081|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 106560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2974652|
[2025/09/12 04:08:39 106564] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 106568] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 106572] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 106576] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 106580] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 106584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 106589] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 106592] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 106597] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119106982|
[2025/09/12 04:08:39 106601] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119106982|
[2025/09/12 04:08:39 106604] [debug] |xqc_engine_wakeup_after|wakeup:1757650119106982|now:1757650119106604|diff:378|
[2025/09/12 04:08:39 106609] [debug] |xqc_engine_main_logic|END|now:1757650119106510|
[2025/09/12 04:08:39 106614] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119106614|
[2025/09/12 04:08:39 106618] [debug] |xqc_engine_wakeup_after|wakeup:1757650119106982|now:1757650119106618|diff:364|
[2025/09/12 04:08:39 106622] [debug] |xqc_engine_main_logic|END|now:1757650119106614|
[2025/09/12 04:08:39 107689] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119107689|
[2025/09/12 04:08:39 107700] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119106982|pq_index:0|
[2025/09/12 04:08:39 107704] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119106510|
[2025/09/12 04:08:39 107715] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119107714|
[2025/09/12 04:08:39 107719] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119106982|now:1757650119107714|
[2025/09/12 04:08:39 107724] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119106982|now:1757650119107714|
[2025/09/12 04:08:39 107728] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 107733] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49081|min_srtt:49081|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 107738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2974652|
[2025/09/12 04:08:39 107742] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 107746] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 107750] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 107754] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 107759] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 107763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 107767] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 107772] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2815|
[2025/09/12 04:08:39 107802] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119107780|stream_id:0|stream_offset:2937855|
[2025/09/12 04:08:39 107808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 107813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 107820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49081|rtt_var:291|pto_duration:51081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 107827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 107834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 107840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 107846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119178861|now:1757650119107820|interv:71041|
[2025/09/12 04:08:39 107853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119178861|now:1757650119107820|interval:71041|pto_count:0|srtt:49081
[2025/09/12 04:08:39 107868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 107875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 107880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2939042|
[2025/09/12 04:08:39 107884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 107888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2816|
[2025/09/12 04:08:39 107914] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119107895|stream_id:0|stream_offset:2939042|
[2025/09/12 04:08:39 107921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 107929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 107936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49081|rtt_var:291|pto_duration:51081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 107943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 107949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 107955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 107961] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119178976|now:1757650119107935|interv:71041|
[2025/09/12 04:08:39 107967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119178976|now:1757650119107935|interval:71041|pto_count:0|srtt:49081
[2025/09/12 04:08:39 107974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 107982] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 107989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 107996] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 108001] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119109001|now:1757650119108001|interv:1000|
[2025/09/12 04:08:39 108007] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 108013] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 108018] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119109001|
[2025/09/12 04:08:39 108024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119109001|
[2025/09/12 04:08:39 108204] [debug] |xqc_engine_wakeup_after|wakeup:1757650119109001|now:1757650119108203|diff:798|
[2025/09/12 04:08:39 108212] [debug] |xqc_engine_main_logic|END|now:1757650119107714|
[2025/09/12 04:08:39 108225] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119108224|
[2025/09/12 04:08:39 108232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 108241] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1313|
[2025/09/12 04:08:39 108247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1314|
[2025/09/12 04:08:39 108256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1314|
[2025/09/12 04:08:39 108261] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 108268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2766|
[2025/09/12 04:08:39 108275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2854603|prior_time:1757650119057392|is_app_limited:0|send_elapse:49838|ack_elapse:50832|ctl_first_sent_time:1757650119058872|lagest_ack_time:1757650119108224|curr_delivered:2914603|
[2025/09/12 04:08:39 108282] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119058872|
[2025/09/12 04:08:39 108289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:225||sndq_packets_used_bytes:0|sndq_packets_free:663|
[2025/09/12 04:08:39 108294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2767|
[2025/09/12 04:08:39 108298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2854603|prior_time:1757650119057392|is_app_limited:0|send_elapse:49838|ack_elapse:50832|ctl_first_sent_time:1757650119058872|lagest_ack_time:1757650119108224|curr_delivered:2915803|
[2025/09/12 04:08:39 108302] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119058976|
[2025/09/12 04:08:39 108306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:224||sndq_packets_used_bytes:0|sndq_packets_free:664|
[2025/09/12 04:08:39 108310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49081|rttvar:291|minrtt:30509|latest_rtt:49248|ack_delay:16|
[2025/09/12 04:08:39 108314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49100|rttvar:256|minrtt:30509|latest_rtt:49248|ack_delay:16|
[2025/09/12 04:08:39 108319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2767|lost_pn:2764|thresh:3|
[2025/09/12 04:08:39 108323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 108327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:256|pto_duration:51100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 108331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 108335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 108339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 108347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119178995|now:1757650119108327|interv:70668|
[2025/09/12 04:08:39 108351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119178995|now:1757650119108327|interval:70668|pto_count:0|srtt:49100
[2025/09/12 04:08:39 108356] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49838, ack_elapse 50832, delivered 61200|rate 1203966|lost 253|
[2025/09/12 04:08:39 108360] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203966) in round 48|
[2025/09/12 04:08:39 108364] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 108368] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 108372] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119058976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 108377] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119058976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 108381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49100|latest_rtt:49248|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 108387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1314|largest:1314|pns:2|
[2025/09/12 04:08:39 108391] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1314|frame:ACK |recv_time:1757650119108224|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 108396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239108224|now:1757650119108224|interv:120000000|
[2025/09/12 04:08:39 108400] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239108224|now:1757650119108224|interv:120000000|
[2025/09/12 04:08:39 108404] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119109001|pq_index:0|
[2025/09/12 04:08:39 108408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119107714|
[2025/09/12 04:08:39 108412] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119108412|
[2025/09/12 04:08:39 108417] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119108416|
[2025/09/12 04:08:39 108442] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 108447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2974652|
[2025/09/12 04:08:39 108452] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 108460] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 108464] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 108469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2975839|
[2025/09/12 04:08:39 108473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 108477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 108481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 108486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2977026|
[2025/09/12 04:08:39 108490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 108494] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 108497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 108502] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 108506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 108510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 108514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 108518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 108522] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119109001|
[2025/09/12 04:08:39 108526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119109001|
[2025/09/12 04:08:39 108530] [debug] |xqc_engine_wakeup_after|wakeup:1757650119109001|now:1757650119108530|diff:471|
[2025/09/12 04:08:39 108534] [debug] |xqc_engine_main_logic|END|now:1757650119108416|
[2025/09/12 04:08:39 108540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119108540|
[2025/09/12 04:08:39 108543] [debug] |xqc_engine_wakeup_after|wakeup:1757650119109001|now:1757650119108543|diff:458|
[2025/09/12 04:08:39 108547] [debug] |xqc_engine_main_logic|END|now:1757650119108540|
[2025/09/12 04:08:39 109617] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119109617|
[2025/09/12 04:08:39 109629] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119109001|pq_index:0|
[2025/09/12 04:08:39 109633] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119108416|
[2025/09/12 04:08:39 109638] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119109637|
[2025/09/12 04:08:39 109648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119109001|now:1757650119109637|
[2025/09/12 04:08:39 109652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119109001|now:1757650119109637|
[2025/09/12 04:08:39 109656] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 109662] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 109667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2977026|
[2025/09/12 04:08:39 109671] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 109675] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 109679] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 109683] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 109688] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 109692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 109697] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 109701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2817|
[2025/09/12 04:08:39 109732] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119109709|stream_id:0|stream_offset:2940229|
[2025/09/12 04:08:39 109738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 109742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 109747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:256|pto_duration:51100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 109751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 109755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 109759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 109763] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119180809|now:1757650119109747|interv:71062|
[2025/09/12 04:08:39 109767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119180809|now:1757650119109747|interval:71062|pto_count:0|srtt:49100
[2025/09/12 04:08:39 109772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 109780] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 109785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2941416|
[2025/09/12 04:08:39 109789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 109793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2818|
[2025/09/12 04:08:39 109813] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119109799|stream_id:0|stream_offset:2941416|
[2025/09/12 04:08:39 109818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 109823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 109827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:256|pto_duration:51100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 109831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 109835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 109839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 109843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119180899|now:1757650119109827|interv:71072|
[2025/09/12 04:08:39 109847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119180899|now:1757650119109827|interval:71072|pto_count:0|srtt:49100
[2025/09/12 04:08:39 109851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 109856] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 109860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 109864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 109868] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119110868|now:1757650119109868|interv:1000|
[2025/09/12 04:08:39 109872] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 109876] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 109880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119110868|
[2025/09/12 04:08:39 109884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119110868|
[2025/09/12 04:08:39 109888] [debug] |xqc_engine_wakeup_after|wakeup:1757650119110868|now:1757650119109888|diff:980|
[2025/09/12 04:08:39 109892] [debug] |xqc_engine_main_logic|END|now:1757650119109637|
[2025/09/12 04:08:39 110256] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119110255|
[2025/09/12 04:08:39 110274] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 110282] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1314|
[2025/09/12 04:08:39 110286] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1315|
[2025/09/12 04:08:39 110291] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1315|
[2025/09/12 04:08:39 110296] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 110301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2768|
[2025/09/12 04:08:39 110305] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2857003|prior_time:1757650119059432|is_app_limited:0|send_elapse:49923|ack_elapse:50823|ctl_first_sent_time:1757650119060921|lagest_ack_time:1757650119110255|curr_delivered:2917003|
[2025/09/12 04:08:39 110310] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119060921|
[2025/09/12 04:08:39 110315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:223||sndq_packets_used_bytes:0|sndq_packets_free:665|
[2025/09/12 04:08:39 110319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2769|
[2025/09/12 04:08:39 110323] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2857003|prior_time:1757650119059432|is_app_limited:0|send_elapse:49923|ack_elapse:50823|ctl_first_sent_time:1757650119060921|lagest_ack_time:1757650119110255|curr_delivered:2918203|
[2025/09/12 04:08:39 110327] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119061026|
[2025/09/12 04:08:39 110331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:222||sndq_packets_used_bytes:0|sndq_packets_free:666|
[2025/09/12 04:08:39 110335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49100|rttvar:256|minrtt:30509|latest_rtt:49229|ack_delay:24|
[2025/09/12 04:08:39 110340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49113|rttvar:218|minrtt:30509|latest_rtt:49229|ack_delay:24|
[2025/09/12 04:08:39 110344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2769|lost_pn:2766|thresh:3|
[2025/09/12 04:08:39 110348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 110352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49113|rtt_var:218|pto_duration:51113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 110357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 110360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 110364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 110368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119180912|now:1757650119110352|interv:70560|
[2025/09/12 04:08:39 110372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119180912|now:1757650119110352|interval:70560|pto_count:0|srtt:49113
[2025/09/12 04:08:39 110380] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49923, ack_elapse 50823, delivered 61200|rate 1204179|lost 253|
[2025/09/12 04:08:39 110384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204179) in round 48|
[2025/09/12 04:08:39 110389] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 110393] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 110397] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119061026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 110401] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119061026|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 110406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49113|latest_rtt:49229|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 110411] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1315|largest:1315|pns:2|
[2025/09/12 04:08:39 110416] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1315|frame:ACK |recv_time:1757650119110255|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 110440] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239110255|now:1757650119110255|interv:120000000|
[2025/09/12 04:08:39 110445] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239110255|now:1757650119110255|interv:120000000|
[2025/09/12 04:08:39 110449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119110868|pq_index:0|
[2025/09/12 04:08:39 110453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119109637|
[2025/09/12 04:08:39 110457] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119110457|
[2025/09/12 04:08:39 110462] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119110460|
[2025/09/12 04:08:39 110467] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49113|min_srtt:49113|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 110472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2977026|
[2025/09/12 04:08:39 110476] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 110481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 110485] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49113|min_srtt:49113|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 110493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2978213|
[2025/09/12 04:08:39 110497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 110501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 110505] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49113|min_srtt:49113|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 110510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2979400|
[2025/09/12 04:08:39 110514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 110518] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 110521] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 110526] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 110530] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 110534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 110538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 110542] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 110546] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119110868|
[2025/09/12 04:08:39 110550] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119110868|
[2025/09/12 04:08:39 110554] [debug] |xqc_engine_wakeup_after|wakeup:1757650119110868|now:1757650119110554|diff:314|
[2025/09/12 04:08:39 110558] [debug] |xqc_engine_main_logic|END|now:1757650119110460|
[2025/09/12 04:08:39 110563] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119110563|
[2025/09/12 04:08:39 110567] [debug] |xqc_engine_wakeup_after|wakeup:1757650119110868|now:1757650119110567|diff:301|
[2025/09/12 04:08:39 110571] [debug] |xqc_engine_main_logic|END|now:1757650119110563|
[2025/09/12 04:08:39 111640] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119111639|
[2025/09/12 04:08:39 111650] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119110868|pq_index:0|
[2025/09/12 04:08:39 111655] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119110460|
[2025/09/12 04:08:39 111660] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119111659|
[2025/09/12 04:08:39 111664] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119110868|now:1757650119111659|
[2025/09/12 04:08:39 111669] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119110868|now:1757650119111659|
[2025/09/12 04:08:39 111678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 111683] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49113|min_srtt:49113|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 111688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2979400|
[2025/09/12 04:08:39 111692] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 111696] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 111700] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 111705] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 111709] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 111713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 111718] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 111722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2819|
[2025/09/12 04:08:39 111752] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119111730|stream_id:0|stream_offset:2942603|
[2025/09/12 04:08:39 111759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 111763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 111768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49113|rtt_var:218|pto_duration:51113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 111772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 111776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 111780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 111784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119182843|now:1757650119111768|interv:71075|
[2025/09/12 04:08:39 111788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119182843|now:1757650119111768|interval:71075|pto_count:0|srtt:49113
[2025/09/12 04:08:39 111792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 111797] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 111801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2943790|
[2025/09/12 04:08:39 111810] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 111814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2820|
[2025/09/12 04:08:39 111833] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119111819|stream_id:0|stream_offset:2943790|
[2025/09/12 04:08:39 111838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 111843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 111847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49113|rtt_var:218|pto_duration:51113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 111851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 111855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 111859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 111863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119182932|now:1757650119111847|interv:71085|
[2025/09/12 04:08:39 111867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119182932|now:1757650119111847|interval:71085|pto_count:0|srtt:49113
[2025/09/12 04:08:39 111871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 111876] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 111880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 111884] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 111888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119112888|now:1757650119111888|interv:1000|
[2025/09/12 04:08:39 111892] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 111895] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 111900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119112888|
[2025/09/12 04:08:39 111904] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119112888|
[2025/09/12 04:08:39 111908] [debug] |xqc_engine_wakeup_after|wakeup:1757650119112888|now:1757650119111908|diff:980|
[2025/09/12 04:08:39 111912] [debug] |xqc_engine_main_logic|END|now:1757650119111659|
[2025/09/12 04:08:39 112221] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119112220|
[2025/09/12 04:08:39 112233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 112240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1315|
[2025/09/12 04:08:39 112244] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1316|
[2025/09/12 04:08:39 112256] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1316|
[2025/09/12 04:08:39 112260] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 112265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2770|
[2025/09/12 04:08:39 112270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2859403|prior_time:1757650119061438|is_app_limited:0|send_elapse:49846|ack_elapse:50782|ctl_first_sent_time:1757650119062888|lagest_ack_time:1757650119112220|curr_delivered:2919403|
[2025/09/12 04:08:39 112275] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119062888|
[2025/09/12 04:08:39 112280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:221||sndq_packets_used_bytes:0|sndq_packets_free:667|
[2025/09/12 04:08:39 112284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2771|
[2025/09/12 04:08:39 112288] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2859403|prior_time:1757650119061438|is_app_limited:0|send_elapse:49846|ack_elapse:50782|ctl_first_sent_time:1757650119062888|lagest_ack_time:1757650119112220|curr_delivered:2920603|
[2025/09/12 04:08:39 112293] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119062993|
[2025/09/12 04:08:39 112297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:220||sndq_packets_used_bytes:0|sndq_packets_free:668|
[2025/09/12 04:08:39 112301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49113|rttvar:218|minrtt:30509|latest_rtt:49227|ack_delay:16|
[2025/09/12 04:08:39 112305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49125|rttvar:188|minrtt:30509|latest_rtt:49227|ack_delay:16|
[2025/09/12 04:08:39 112309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2771|lost_pn:2768|thresh:3|
[2025/09/12 04:08:39 112313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 112317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49125|rtt_var:188|pto_duration:51125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 112322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 112326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 112333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 112337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119182944|now:1757650119112317|interv:70627|
[2025/09/12 04:08:39 112341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119182944|now:1757650119112317|interval:70627|pto_count:0|srtt:49125
[2025/09/12 04:08:39 112345] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49846, ack_elapse 50782, delivered 61200|rate 1205151|lost 253|
[2025/09/12 04:08:39 112353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205151) in round 48|
[2025/09/12 04:08:39 112357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 112361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 112365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119062993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 112370] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119062993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 112374] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49125|latest_rtt:49227|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 112380] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1316|largest:1316|pns:2|
[2025/09/12 04:08:39 112384] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1316|frame:ACK |recv_time:1757650119112220|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 112389] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239112220|now:1757650119112220|interv:120000000|
[2025/09/12 04:08:39 112393] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239112220|now:1757650119112220|interv:120000000|
[2025/09/12 04:08:39 112397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119112888|pq_index:0|
[2025/09/12 04:08:39 112402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119111659|
[2025/09/12 04:08:39 112405] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119112405|
[2025/09/12 04:08:39 112411] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119112409|
[2025/09/12 04:08:39 112417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49125|min_srtt:49125|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 112445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2979400|
[2025/09/12 04:08:39 112449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 112454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 112459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49125|min_srtt:49125|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 112463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2980587|
[2025/09/12 04:08:39 112472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49125|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 112477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 112481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49125|min_srtt:49125|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 112485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2981774|
[2025/09/12 04:08:39 112489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 112493] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 112497] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 112501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 112506] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 112510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 112514] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 112518] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 112522] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119112888|
[2025/09/12 04:08:39 112526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119112888|
[2025/09/12 04:08:39 112530] [debug] |xqc_engine_wakeup_after|wakeup:1757650119112888|now:1757650119112530|diff:358|
[2025/09/12 04:08:39 112535] [debug] |xqc_engine_main_logic|END|now:1757650119112409|
[2025/09/12 04:08:39 112540] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119112540|
[2025/09/12 04:08:39 112544] [debug] |xqc_engine_wakeup_after|wakeup:1757650119112888|now:1757650119112544|diff:344|
[2025/09/12 04:08:39 112548] [debug] |xqc_engine_main_logic|END|now:1757650119112540|
[2025/09/12 04:08:39 113618] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119113617|
[2025/09/12 04:08:39 113630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119112888|pq_index:0|
[2025/09/12 04:08:39 113634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119112409|
[2025/09/12 04:08:39 113639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119113638|
[2025/09/12 04:08:39 113644] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119112888|now:1757650119113638|
[2025/09/12 04:08:39 113648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119112888|now:1757650119113638|
[2025/09/12 04:08:39 113652] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 113658] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49125|min_srtt:49125|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 113668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2981774|
[2025/09/12 04:08:39 113673] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 113677] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 113680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 113685] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 113690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 113694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 113698] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 113703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2821|
[2025/09/12 04:08:39 113737] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119113711|stream_id:0|stream_offset:2944977|
[2025/09/12 04:08:39 113746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 113754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 113761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49125|rtt_var:188|pto_duration:51125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 113768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 113773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 113777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 113781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119184836|now:1757650119113760|interv:71076|
[2025/09/12 04:08:39 113785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119184836|now:1757650119113760|interval:71076|pto_count:0|srtt:49125
[2025/09/12 04:08:39 113790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 113795] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 113799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2946164|
[2025/09/12 04:08:39 113804] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 113808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2822|
[2025/09/12 04:08:39 113839] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119113819|stream_id:0|stream_offset:2946164|
[2025/09/12 04:08:39 113849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 113856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 113869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49125|rtt_var:188|pto_duration:51125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 113874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 113878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 113882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 113885] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119184944|now:1757650119113869|interv:71075|
[2025/09/12 04:08:39 113890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119184944|now:1757650119113869|interval:71075|pto_count:0|srtt:49125
[2025/09/12 04:08:39 113894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 113901] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 113907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 113914] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 113920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119114919|now:1757650119113919|interv:1000|
[2025/09/12 04:08:39 113926] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 113931] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 113938] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119114919|
[2025/09/12 04:08:39 113944] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119114919|
[2025/09/12 04:08:39 113951] [debug] |xqc_engine_wakeup_after|wakeup:1757650119114919|now:1757650119113951|diff:968|
[2025/09/12 04:08:39 113957] [debug] |xqc_engine_main_logic|END|now:1757650119113638|
[2025/09/12 04:08:39 114218] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119114217|
[2025/09/12 04:08:39 114240] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 114249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1316|
[2025/09/12 04:08:39 114255] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1317|
[2025/09/12 04:08:39 114263] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1317|
[2025/09/12 04:08:39 114269] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 114283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2772|
[2025/09/12 04:08:39 114290] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2861803|prior_time:1757650119063402|is_app_limited:0|send_elapse:49841|ack_elapse:50815|ctl_first_sent_time:1757650119064873|lagest_ack_time:1757650119114217|curr_delivered:2921803|
[2025/09/12 04:08:39 114297] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119064873|
[2025/09/12 04:08:39 114305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:219||sndq_packets_used_bytes:0|sndq_packets_free:669|
[2025/09/12 04:08:39 114311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2773|
[2025/09/12 04:08:39 114316] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2861803|prior_time:1757650119063402|is_app_limited:0|send_elapse:49841|ack_elapse:50815|ctl_first_sent_time:1757650119064873|lagest_ack_time:1757650119114217|curr_delivered:2923003|
[2025/09/12 04:08:39 114321] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119064965|
[2025/09/12 04:08:39 114325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:218||sndq_packets_used_bytes:0|sndq_packets_free:670|
[2025/09/12 04:08:39 114329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49125|rttvar:188|minrtt:30509|latest_rtt:49252|ack_delay:16|
[2025/09/12 04:08:39 114333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49139|rttvar:168|minrtt:30509|latest_rtt:49252|ack_delay:16|
[2025/09/12 04:08:39 114337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2773|lost_pn:2770|thresh:3|
[2025/09/12 04:08:39 114342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 114349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49139|rtt_var:168|pto_duration:51139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 114356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 114362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 114367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 114371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119184958|now:1757650119114349|interv:70609|
[2025/09/12 04:08:39 114375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119184958|now:1757650119114349|interval:70609|pto_count:0|srtt:49139
[2025/09/12 04:08:39 114380] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49841, ack_elapse 50815, delivered 61200|rate 1204368|lost 253|
[2025/09/12 04:08:39 114384] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204368) in round 48|
[2025/09/12 04:08:39 114388] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 114396] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 114400] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119064965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 114405] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119064965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 114409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49139|latest_rtt:49252|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 114415] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1317|largest:1317|pns:2|
[2025/09/12 04:08:39 114442] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1317|frame:ACK |recv_time:1757650119114217|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 114447] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239114217|now:1757650119114217|interv:120000000|
[2025/09/12 04:08:39 114451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239114217|now:1757650119114217|interv:120000000|
[2025/09/12 04:08:39 114455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119114919|pq_index:0|
[2025/09/12 04:08:39 114460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119113638|
[2025/09/12 04:08:39 114463] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119114463|
[2025/09/12 04:08:39 114468] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119114467|
[2025/09/12 04:08:39 114475] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49139|min_srtt:49139|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 114479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2981774|
[2025/09/12 04:08:39 114484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 114488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 114493] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49139|min_srtt:49139|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 114497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2982961|
[2025/09/12 04:08:39 114501] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 114506] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 114514] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49139|min_srtt:49139|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 114518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2984148|
[2025/09/12 04:08:39 114522] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 114526] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 114530] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 114534] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 114539] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 114543] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 114547] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 114551] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 114555] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119114919|
[2025/09/12 04:08:39 114559] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119114919|
[2025/09/12 04:08:39 114563] [debug] |xqc_engine_wakeup_after|wakeup:1757650119114919|now:1757650119114563|diff:356|
[2025/09/12 04:08:39 114567] [debug] |xqc_engine_main_logic|END|now:1757650119114467|
[2025/09/12 04:08:39 114573] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119114572|
[2025/09/12 04:08:39 114576] [debug] |xqc_engine_wakeup_after|wakeup:1757650119114919|now:1757650119114576|diff:343|
[2025/09/12 04:08:39 114580] [debug] |xqc_engine_main_logic|END|now:1757650119114572|
[2025/09/12 04:08:39 115652] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119115652|
[2025/09/12 04:08:39 115663] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119114919|pq_index:0|
[2025/09/12 04:08:39 115668] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119114467|
[2025/09/12 04:08:39 115673] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119115672|
[2025/09/12 04:08:39 115678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119114919|now:1757650119115672|
[2025/09/12 04:08:39 115682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119114919|now:1757650119115672|
[2025/09/12 04:08:39 115686] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 115691] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49139|min_srtt:49139|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 115696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2984148|
[2025/09/12 04:08:39 115706] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 115710] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 115714] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 115718] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 115723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 115727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 115732] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 115736] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2823|
[2025/09/12 04:08:39 115769] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119115744|stream_id:0|stream_offset:2947351|
[2025/09/12 04:08:39 115779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 115786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 115792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49139|rtt_var:168|pto_duration:51139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 115800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 115805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 115809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 115813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119186883|now:1757650119115792|interv:71091|
[2025/09/12 04:08:39 115817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119186883|now:1757650119115792|interval:71091|pto_count:0|srtt:49139
[2025/09/12 04:08:39 115822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 115826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 115831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2948538|
[2025/09/12 04:08:39 115835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 115839] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2824|
[2025/09/12 04:08:39 115865] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119115846|stream_id:0|stream_offset:2948538|
[2025/09/12 04:08:39 115880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 115887] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 115894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49139|rtt_var:168|pto_duration:51139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 115898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 115902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 115906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 115911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119186985|now:1757650119115894|interv:71091|
[2025/09/12 04:08:39 115917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119186985|now:1757650119115894|interval:71091|pto_count:0|srtt:49139
[2025/09/12 04:08:39 115925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 115932] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 115939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2949725|
[2025/09/12 04:08:39 115946] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 115952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119116951|now:1757650119115951|interv:1000|
[2025/09/12 04:08:39 115957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 115963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 115969] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119116951|
[2025/09/12 04:08:39 115975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119116951|
[2025/09/12 04:08:39 115981] [debug] |xqc_engine_wakeup_after|wakeup:1757650119116951|now:1757650119115981|diff:970|
[2025/09/12 04:08:39 115987] [debug] |xqc_engine_main_logic|END|now:1757650119115672|
[2025/09/12 04:08:39 116212] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119116211|
[2025/09/12 04:08:39 116223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 116233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1317|
[2025/09/12 04:08:39 116239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1318|
[2025/09/12 04:08:39 116247] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1318|
[2025/09/12 04:08:39 116253] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 116260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2774|
[2025/09/12 04:08:39 116267] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2864203|prior_time:1757650119065383|is_app_limited:0|send_elapse:49840|ack_elapse:50828|ctl_first_sent_time:1757650119066854|lagest_ack_time:1757650119116211|curr_delivered:2924203|
[2025/09/12 04:08:39 116280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119066854|
[2025/09/12 04:08:39 116285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:217||sndq_packets_used_bytes:0|sndq_packets_free:671|
[2025/09/12 04:08:39 116289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2775|
[2025/09/12 04:08:39 116293] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2864203|prior_time:1757650119065383|is_app_limited:0|send_elapse:49840|ack_elapse:50828|ctl_first_sent_time:1757650119066854|lagest_ack_time:1757650119116211|curr_delivered:2925403|
[2025/09/12 04:08:39 116298] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119066944|
[2025/09/12 04:08:39 116301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:216||sndq_packets_used_bytes:0|sndq_packets_free:672|
[2025/09/12 04:08:39 116305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49139|rttvar:168|minrtt:30509|latest_rtt:49267|ack_delay:16|
[2025/09/12 04:08:39 116310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49153|rttvar:154|minrtt:30509|latest_rtt:49267|ack_delay:16|
[2025/09/12 04:08:39 116314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2775|lost_pn:2772|thresh:3|
[2025/09/12 04:08:39 116321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 116327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49153|rtt_var:154|pto_duration:51153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 116334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 116340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 116344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 116348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119186999|now:1757650119116327|interv:70672|
[2025/09/12 04:08:39 116352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119186999|now:1757650119116327|interval:70672|pto_count:0|srtt:49153
[2025/09/12 04:08:39 116356] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49840, ack_elapse 50828, delivered 61200|rate 1204060|lost 253|
[2025/09/12 04:08:39 116361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204060) in round 48|
[2025/09/12 04:08:39 116365] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 116369] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 116373] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119066944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 116381] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119066944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 116386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49153|latest_rtt:49267|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 116392] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1318|largest:1318|pns:2|
[2025/09/12 04:08:39 116396] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1318|frame:ACK |recv_time:1757650119116211|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 116401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239116211|now:1757650119116211|interv:120000000|
[2025/09/12 04:08:39 116405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239116211|now:1757650119116211|interv:120000000|
[2025/09/12 04:08:39 116409] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119116951|pq_index:0|
[2025/09/12 04:08:39 116413] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119115672|
[2025/09/12 04:08:39 116417] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119116417|
[2025/09/12 04:08:39 116447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119116446|
[2025/09/12 04:08:39 116453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49153|min_srtt:49153|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 116458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2984148|
[2025/09/12 04:08:39 116462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49153|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 116467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 116471] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49153|min_srtt:49153|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 116476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2985335|
[2025/09/12 04:08:39 116480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49153|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 116484] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 116488] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49153|min_srtt:49153|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 116493] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2986522|
[2025/09/12 04:08:39 116502] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 116505] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 116509] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 116514] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 116518] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 116522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2949725|
[2025/09/12 04:08:39 116527] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 116530] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 116534] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119116951|
[2025/09/12 04:08:39 116538] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119116951|
[2025/09/12 04:08:39 116542] [debug] |xqc_engine_wakeup_after|wakeup:1757650119116951|now:1757650119116542|diff:409|
[2025/09/12 04:08:39 116547] [debug] |xqc_engine_main_logic|END|now:1757650119116446|
[2025/09/12 04:08:39 116552] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119116552|
[2025/09/12 04:08:39 116556] [debug] |xqc_engine_wakeup_after|wakeup:1757650119116951|now:1757650119116556|diff:395|
[2025/09/12 04:08:39 116560] [debug] |xqc_engine_main_logic|END|now:1757650119116552|
[2025/09/12 04:08:39 117628] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119117628|
[2025/09/12 04:08:39 117639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119116951|pq_index:0|
[2025/09/12 04:08:39 117644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119116446|
[2025/09/12 04:08:39 117649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119117648|
[2025/09/12 04:08:39 117654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119116951|now:1757650119117648|
[2025/09/12 04:08:39 117658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119116951|now:1757650119117648|
[2025/09/12 04:08:39 117662] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 117667] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49153|min_srtt:49153|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 117672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2986522|
[2025/09/12 04:08:39 117676] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 117680] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 117689] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 117693] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 117698] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 117702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2949725|
[2025/09/12 04:08:39 117706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 117711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2825|
[2025/09/12 04:08:39 117745] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119117719|stream_id:0|stream_offset:2949725|
[2025/09/12 04:08:39 117754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 117762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 117769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49153|rtt_var:154|pto_duration:51153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 117776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 117781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 117785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 117789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119188872|now:1757650119117768|interv:71104|
[2025/09/12 04:08:39 117793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119188872|now:1757650119117768|interval:71104|pto_count:0|srtt:49153
[2025/09/12 04:08:39 117798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 117803] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 117807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2950912|
[2025/09/12 04:08:39 117811] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 117815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2826|
[2025/09/12 04:08:39 117842] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119117822|stream_id:0|stream_offset:2950912|
[2025/09/12 04:08:39 117857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 117871] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 117876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49153|rtt_var:154|pto_duration:51153|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 117880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 117884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 117888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 117894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119188975|now:1757650119117875|interv:71100|
[2025/09/12 04:08:39 117900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119188975|now:1757650119117875|interval:71100|pto_count:0|srtt:49153
[2025/09/12 04:08:39 117907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 117914] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 117921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2952099|
[2025/09/12 04:08:39 117928] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 117934] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119118934|now:1757650119117934|interv:1000|
[2025/09/12 04:08:39 117940] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 117946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 117952] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119118934|
[2025/09/12 04:08:39 117958] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119118934|
[2025/09/12 04:08:39 117964] [debug] |xqc_engine_wakeup_after|wakeup:1757650119118934|now:1757650119117964|diff:970|
[2025/09/12 04:08:39 117970] [debug] |xqc_engine_main_logic|END|now:1757650119117648|
[2025/09/12 04:08:39 118219] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119118218|
[2025/09/12 04:08:39 118230] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 118239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1318|
[2025/09/12 04:08:39 118243] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1319|
[2025/09/12 04:08:39 118249] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1319|
[2025/09/12 04:08:39 118253] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 118258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2776|
[2025/09/12 04:08:39 118263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2866603|prior_time:1757650119067390|is_app_limited:0|send_elapse:49918|ack_elapse:50828|ctl_first_sent_time:1757650119068869|lagest_ack_time:1757650119118218|curr_delivered:2926603|
[2025/09/12 04:08:39 118273] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119068869|
[2025/09/12 04:08:39 118278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:215||sndq_packets_used_bytes:0|sndq_packets_free:673|
[2025/09/12 04:08:39 118282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2777|
[2025/09/12 04:08:39 118286] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2866603|prior_time:1757650119067390|is_app_limited:0|send_elapse:49918|ack_elapse:50828|ctl_first_sent_time:1757650119068869|lagest_ack_time:1757650119118218|curr_delivered:2927803|
[2025/09/12 04:08:39 118291] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119068977|
[2025/09/12 04:08:39 118295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:214||sndq_packets_used_bytes:0|sndq_packets_free:674|
[2025/09/12 04:08:39 118299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49153|rttvar:154|minrtt:30509|latest_rtt:49241|ack_delay:16|
[2025/09/12 04:08:39 118303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49162|rttvar:134|minrtt:30509|latest_rtt:49241|ack_delay:16|
[2025/09/12 04:08:39 118308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2777|lost_pn:2774|thresh:3|
[2025/09/12 04:08:39 118312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 118316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:134|pto_duration:51162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 118320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 118324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 118328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 118332] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119188984|now:1757650119118315|interv:70669|
[2025/09/12 04:08:39 118336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119188984|now:1757650119118315|interval:70669|pto_count:0|srtt:49162
[2025/09/12 04:08:39 118340] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49918, ack_elapse 50828, delivered 61200|rate 1204060|lost 253|
[2025/09/12 04:08:39 118345] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204060) in round 48|
[2025/09/12 04:08:39 118349] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 118353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 118357] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119068977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 118361] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119068977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 118369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49162|latest_rtt:49241|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 118374] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1319|largest:1319|pns:2|
[2025/09/12 04:08:39 118379] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1319|frame:ACK |recv_time:1757650119118218|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 118384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239118218|now:1757650119118218|interv:120000000|
[2025/09/12 04:08:39 118388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239118218|now:1757650119118218|interv:120000000|
[2025/09/12 04:08:39 118392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119118934|pq_index:0|
[2025/09/12 04:08:39 118396] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119117648|
[2025/09/12 04:08:39 118400] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119118400|
[2025/09/12 04:08:39 118405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119118404|
[2025/09/12 04:08:39 118411] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 118415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2986522|
[2025/09/12 04:08:39 118443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 118449] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 118453] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 118457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 118462] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 118466] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 118470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 118475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2988896|
[2025/09/12 04:08:39 118479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 118486] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 118490] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 118494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 118499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 118503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2952099|
[2025/09/12 04:08:39 118507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 118511] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 118515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119118934|
[2025/09/12 04:08:39 118519] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119118934|
[2025/09/12 04:08:39 118523] [debug] |xqc_engine_wakeup_after|wakeup:1757650119118934|now:1757650119118522|diff:412|
[2025/09/12 04:08:39 118527] [debug] |xqc_engine_main_logic|END|now:1757650119118404|
[2025/09/12 04:08:39 118532] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119118532|
[2025/09/12 04:08:39 118536] [debug] |xqc_engine_wakeup_after|wakeup:1757650119118934|now:1757650119118536|diff:398|
[2025/09/12 04:08:39 118540] [debug] |xqc_engine_main_logic|END|now:1757650119118532|
[2025/09/12 04:08:39 119608] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119119608|
[2025/09/12 04:08:39 119620] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119118934|pq_index:0|
[2025/09/12 04:08:39 119624] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119118404|
[2025/09/12 04:08:39 119630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119119628|
[2025/09/12 04:08:39 119634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119118934|now:1757650119119628|
[2025/09/12 04:08:39 119638] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119118934|now:1757650119119628|
[2025/09/12 04:08:39 119642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 119648] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49162|min_srtt:49162|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 119652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2988896|
[2025/09/12 04:08:39 119657] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 119661] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 119665] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 119669] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 119679] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 119683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2952099|
[2025/09/12 04:08:39 119687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 119692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2827|
[2025/09/12 04:08:39 119726] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119119700|stream_id:0|stream_offset:2952099|
[2025/09/12 04:08:39 119735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 119742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 119749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:134|pto_duration:51162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 119756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 119761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 119765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 119769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119190862|now:1757650119119748|interv:71114|
[2025/09/12 04:08:39 119773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119190862|now:1757650119119748|interval:71114|pto_count:0|srtt:49162
[2025/09/12 04:08:39 119778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 119783] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 119787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2953286|
[2025/09/12 04:08:39 119791] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 119795] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2828|
[2025/09/12 04:08:39 119821] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119119802|stream_id:0|stream_offset:2953286|
[2025/09/12 04:08:39 119830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 119838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 119851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49162|rtt_var:134|pto_duration:51162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 119860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 119864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 119868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 119872] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119190964|now:1757650119119851|interv:71113|
[2025/09/12 04:08:39 119876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119190964|now:1757650119119851|interval:71113|pto_count:0|srtt:49162
[2025/09/12 04:08:39 119883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 119890] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 119896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2954473|
[2025/09/12 04:08:39 119903] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 119909] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119120909|now:1757650119119909|interv:1000|
[2025/09/12 04:08:39 119915] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 119921] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 119928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119120909|
[2025/09/12 04:08:39 119934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119120909|
[2025/09/12 04:08:39 119940] [debug] |xqc_engine_wakeup_after|wakeup:1757650119120909|now:1757650119119939|diff:970|
[2025/09/12 04:08:39 119946] [debug] |xqc_engine_main_logic|END|now:1757650119119628|
[2025/09/12 04:08:39 120208] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119120207|
[2025/09/12 04:08:39 120217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 120223] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1319|
[2025/09/12 04:08:39 120227] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1320|
[2025/09/12 04:08:39 120233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1320|
[2025/09/12 04:08:39 120237] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 120242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2778|
[2025/09/12 04:08:39 120247] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2869003|prior_time:1757650119069358|is_app_limited:0|send_elapse:49856|ack_elapse:50849|ctl_first_sent_time:1757650119070862|lagest_ack_time:1757650119120207|curr_delivered:2929003|
[2025/09/12 04:08:39 120251] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119070862|
[2025/09/12 04:08:39 120256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:213||sndq_packets_used_bytes:0|sndq_packets_free:675|
[2025/09/12 04:08:39 120265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2779|
[2025/09/12 04:08:39 120270] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2869003|prior_time:1757650119069358|is_app_limited:0|send_elapse:49856|ack_elapse:50849|ctl_first_sent_time:1757650119070862|lagest_ack_time:1757650119120207|curr_delivered:2930203|
[2025/09/12 04:08:39 120274] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119070971|
[2025/09/12 04:08:39 120278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:212||sndq_packets_used_bytes:0|sndq_packets_free:676|
[2025/09/12 04:08:39 120282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49162|rttvar:134|minrtt:30509|latest_rtt:49236|ack_delay:16|
[2025/09/12 04:08:39 120286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:115|minrtt:30509|latest_rtt:49236|ack_delay:16|
[2025/09/12 04:08:39 120291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2779|lost_pn:2776|thresh:3|
[2025/09/12 04:08:39 120295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 120299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:115|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 120303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 120307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 120311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 120315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119190971|now:1757650119120299|interv:70672|
[2025/09/12 04:08:39 120319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119190971|now:1757650119120299|interval:70672|pto_count:0|srtt:49169
[2025/09/12 04:08:39 120323] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49856, ack_elapse 50849, delivered 61200|rate 1203563|lost 253|
[2025/09/12 04:08:39 120328] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203563) in round 48|
[2025/09/12 04:08:39 120332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 120336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 120340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119070971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 120344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119070971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 120349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49169|latest_rtt:49236|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 120357] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1320|largest:1320|pns:2|
[2025/09/12 04:08:39 120362] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1320|frame:ACK |recv_time:1757650119120207|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 120367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239120207|now:1757650119120207|interv:120000000|
[2025/09/12 04:08:39 120371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239120207|now:1757650119120207|interv:120000000|
[2025/09/12 04:08:39 120375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119120909|pq_index:0|
[2025/09/12 04:08:39 120379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119119628|
[2025/09/12 04:08:39 120383] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119120383|
[2025/09/12 04:08:39 120388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119120387|
[2025/09/12 04:08:39 120394] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 120398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2988896|
[2025/09/12 04:08:39 120403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 120407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 120412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 120416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2990083|
[2025/09/12 04:08:39 120445] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 120450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 120454] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 120459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 120463] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 120467] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 120471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 120487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 120492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 120496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2954473|
[2025/09/12 04:08:39 120500] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 120504] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 120508] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119120909|
[2025/09/12 04:08:39 120512] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119120909|
[2025/09/12 04:08:39 120516] [debug] |xqc_engine_wakeup_after|wakeup:1757650119120909|now:1757650119120516|diff:393|
[2025/09/12 04:08:39 120520] [debug] |xqc_engine_main_logic|END|now:1757650119120387|
[2025/09/12 04:08:39 120525] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119120525|
[2025/09/12 04:08:39 120529] [debug] |xqc_engine_wakeup_after|wakeup:1757650119120909|now:1757650119120529|diff:380|
[2025/09/12 04:08:39 120533] [debug] |xqc_engine_main_logic|END|now:1757650119120525|
[2025/09/12 04:08:39 121602] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119121601|
[2025/09/12 04:08:39 121612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119120909|pq_index:0|
[2025/09/12 04:08:39 121617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119120387|
[2025/09/12 04:08:39 121622] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119121621|
[2025/09/12 04:08:39 121627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119120909|now:1757650119121621|
[2025/09/12 04:08:39 121631] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119120909|now:1757650119121621|
[2025/09/12 04:08:39 121635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 121640] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49169|min_srtt:49169|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 121645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 121650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 121653] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 121657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 121662] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 121666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 121671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2954473|
[2025/09/12 04:08:39 121680] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 121685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2829|
[2025/09/12 04:08:39 121718] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119121693|stream_id:0|stream_offset:2954473|
[2025/09/12 04:08:39 121727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 121735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 121741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:115|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 121749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 121754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 121758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 121762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119192862|now:1757650119121741|interv:71121|
[2025/09/12 04:08:39 121766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119192862|now:1757650119121741|interval:71121|pto_count:0|srtt:49169
[2025/09/12 04:08:39 121771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 121776] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 121780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2955660|
[2025/09/12 04:08:39 121784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 121788] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2830|
[2025/09/12 04:08:39 121814] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119121795|stream_id:0|stream_offset:2955660|
[2025/09/12 04:08:39 121822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 121829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 121836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49169|rtt_var:115|pto_duration:51169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 121843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 121847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 121855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 121859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119192964|now:1757650119121836|interv:71128|
[2025/09/12 04:08:39 121863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119192964|now:1757650119121836|interval:71128|pto_count:0|srtt:49169
[2025/09/12 04:08:39 121868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 121875] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 121881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2956847|
[2025/09/12 04:08:39 121888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 121894] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119122894|now:1757650119121894|interv:1000|
[2025/09/12 04:08:39 121900] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 121906] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 121912] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119122894|
[2025/09/12 04:08:39 121919] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119122894|
[2025/09/12 04:08:39 121924] [debug] |xqc_engine_wakeup_after|wakeup:1757650119122894|now:1757650119121924|diff:970|
[2025/09/12 04:08:39 121931] [debug] |xqc_engine_main_logic|END|now:1757650119121621|
[2025/09/12 04:08:39 122162] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119122160|
[2025/09/12 04:08:39 122172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 122188] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1320|
[2025/09/12 04:08:39 122192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1321|
[2025/09/12 04:08:39 122197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1321|
[2025/09/12 04:08:39 122201] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 122206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2780|
[2025/09/12 04:08:39 122211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2871403|prior_time:1757650119071387|is_app_limited:0|send_elapse:49880|ack_elapse:50773|ctl_first_sent_time:1757650119072879|lagest_ack_time:1757650119122160|curr_delivered:2931403|
[2025/09/12 04:08:39 122215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119072879|
[2025/09/12 04:08:39 122220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:211||sndq_packets_used_bytes:0|sndq_packets_free:677|
[2025/09/12 04:08:39 122224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2781|
[2025/09/12 04:08:39 122228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2871403|prior_time:1757650119071387|is_app_limited:0|send_elapse:49880|ack_elapse:50773|ctl_first_sent_time:1757650119072879|lagest_ack_time:1757650119122160|curr_delivered:2932603|
[2025/09/12 04:08:39 122240] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119072987|
[2025/09/12 04:08:39 122244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:210||sndq_packets_used_bytes:0|sndq_packets_free:678|
[2025/09/12 04:08:39 122248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49169|rttvar:115|minrtt:30509|latest_rtt:49173|ack_delay:16|
[2025/09/12 04:08:39 122252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49167|rttvar:90|minrtt:30509|latest_rtt:49173|ack_delay:16|
[2025/09/12 04:08:39 122257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2781|lost_pn:2778|thresh:3|
[2025/09/12 04:08:39 122261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 122265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49167|rtt_var:90|pto_duration:51167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 122269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 122273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 122277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 122281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119192962|now:1757650119122265|interv:70697|
[2025/09/12 04:08:39 122285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119192962|now:1757650119122265|interval:70697|pto_count:0|srtt:49167
[2025/09/12 04:08:39 122289] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49880, ack_elapse 50773, delivered 61200|rate 1205365|lost 253|
[2025/09/12 04:08:39 122294] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205365) in round 48|
[2025/09/12 04:08:39 122298] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 122302] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 122306] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119072987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 122310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119072987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 122315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49167|latest_rtt:49173|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 122321] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1321|largest:1321|pns:2|
[2025/09/12 04:08:39 122325] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1321|frame:ACK |recv_time:1757650119122160|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 122333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239122160|now:1757650119122160|interv:120000000|
[2025/09/12 04:08:39 122337] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239122160|now:1757650119122160|interv:120000000|
[2025/09/12 04:08:39 122341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119122894|pq_index:0|
[2025/09/12 04:08:39 122345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119121621|
[2025/09/12 04:08:39 122349] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119122349|
[2025/09/12 04:08:39 122354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119122353|
[2025/09/12 04:08:39 122360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49167|min_srtt:49167|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 122364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 122369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 122373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 122378] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49167|min_srtt:49167|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 122382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2992457|
[2025/09/12 04:08:39 122386] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 122390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 122395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49167|min_srtt:49167|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 122399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2993644|
[2025/09/12 04:08:39 122403] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 122407] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 122410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 122415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 122438] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 122450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2956847|
[2025/09/12 04:08:39 122454] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 122458] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 122462] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119122894|
[2025/09/12 04:08:39 122466] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119122894|
[2025/09/12 04:08:39 122470] [debug] |xqc_engine_wakeup_after|wakeup:1757650119122894|now:1757650119122470|diff:424|
[2025/09/12 04:08:39 122474] [debug] |xqc_engine_main_logic|END|now:1757650119122353|
[2025/09/12 04:08:39 122480] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119122480|
[2025/09/12 04:08:39 122484] [debug] |xqc_engine_wakeup_after|wakeup:1757650119122894|now:1757650119122483|diff:411|
[2025/09/12 04:08:39 122487] [debug] |xqc_engine_main_logic|END|now:1757650119122480|
[2025/09/12 04:08:39 123558] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119123558|
[2025/09/12 04:08:39 123570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119122894|pq_index:0|
[2025/09/12 04:08:39 123574] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119122353|
[2025/09/12 04:08:39 123579] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119123578|
[2025/09/12 04:08:39 123584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119122894|now:1757650119123578|
[2025/09/12 04:08:39 123588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119122894|now:1757650119123578|
[2025/09/12 04:08:39 123592] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 123598] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49167|min_srtt:49167|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 123602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2993644|
[2025/09/12 04:08:39 123607] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 123611] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 123614] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 123619] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 123623] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 123628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2956847|
[2025/09/12 04:08:39 123632] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 123636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2831|
[2025/09/12 04:08:39 123675] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119123650|stream_id:0|stream_offset:2956847|
[2025/09/12 04:08:39 123684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 123692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 123698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49167|rtt_var:90|pto_duration:51167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 123705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 123709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 123713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 123717] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119194817|now:1757650119123698|interv:71119|
[2025/09/12 04:08:39 123721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119194817|now:1757650119123698|interval:71119|pto_count:0|srtt:49167
[2025/09/12 04:08:39 123726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 123731] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 123735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2958034|
[2025/09/12 04:08:39 123739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 123743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2832|
[2025/09/12 04:08:39 123769] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119123749|stream_id:0|stream_offset:2958034|
[2025/09/12 04:08:39 123777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 123784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 123791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49167|rtt_var:90|pto_duration:51167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 123796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 123799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 123803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 123807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119194916|now:1757650119123791|interv:71125|
[2025/09/12 04:08:39 123816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119194916|now:1757650119123791|interval:71125|pto_count:0|srtt:49167
[2025/09/12 04:08:39 123820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 123825] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 123830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2959221|
[2025/09/12 04:08:39 123837] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 123843] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119124843|now:1757650119123843|interv:1000|
[2025/09/12 04:08:39 123847] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 123851] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 123855] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119124843|
[2025/09/12 04:08:39 123859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119124843|
[2025/09/12 04:08:39 123863] [debug] |xqc_engine_wakeup_after|wakeup:1757650119124843|now:1757650119123863|diff:980|
[2025/09/12 04:08:39 123867] [debug] |xqc_engine_main_logic|END|now:1757650119123578|
[2025/09/12 04:08:39 124205] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119124204|
[2025/09/12 04:08:39 124217] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 124226] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1321|
[2025/09/12 04:08:39 124233] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1322|
[2025/09/12 04:08:39 124239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1322|
[2025/09/12 04:08:39 124243] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 124248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2782|
[2025/09/12 04:08:39 124253] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2873803|prior_time:1757650119073387|is_app_limited:0|send_elapse:49869|ack_elapse:50817|ctl_first_sent_time:1757650119074883|lagest_ack_time:1757650119124204|curr_delivered:2933803|
[2025/09/12 04:08:39 124258] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119074883|
[2025/09/12 04:08:39 124262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:209||sndq_packets_used_bytes:0|sndq_packets_free:679|
[2025/09/12 04:08:39 124267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2783|
[2025/09/12 04:08:39 124271] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2873803|prior_time:1757650119073387|is_app_limited:0|send_elapse:49869|ack_elapse:50817|ctl_first_sent_time:1757650119074883|lagest_ack_time:1757650119124204|curr_delivered:2935003|
[2025/09/12 04:08:39 124276] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119074994|
[2025/09/12 04:08:39 124286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:208||sndq_packets_used_bytes:0|sndq_packets_free:680|
[2025/09/12 04:08:39 124290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49167|rttvar:90|minrtt:30509|latest_rtt:49210|ack_delay:16|
[2025/09/12 04:08:39 124294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49171|rttvar:74|minrtt:30509|latest_rtt:49210|ack_delay:16|
[2025/09/12 04:08:39 124299] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2783|lost_pn:2780|thresh:3|
[2025/09/12 04:08:39 124303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 124307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49171|rtt_var:74|pto_duration:51171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 124311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 124315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 124319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 124323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119194920|now:1757650119124306|interv:70614|
[2025/09/12 04:08:39 124327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119194920|now:1757650119124306|interval:70614|pto_count:0|srtt:49171
[2025/09/12 04:08:39 124332] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49869, ack_elapse 50817, delivered 61200|rate 1204321|lost 253|
[2025/09/12 04:08:39 124336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204321) in round 48|
[2025/09/12 04:08:39 124340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 124344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 124348] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119074994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 124353] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119074994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 124357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49171|latest_rtt:49210|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 124363] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1322|largest:1322|pns:2|
[2025/09/12 04:08:39 124367] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1322|frame:ACK |recv_time:1757650119124204|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 124372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239124204|now:1757650119124204|interv:120000000|
[2025/09/12 04:08:39 124379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239124204|now:1757650119124204|interv:120000000|
[2025/09/12 04:08:39 124383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119124843|pq_index:0|
[2025/09/12 04:08:39 124388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119123578|
[2025/09/12 04:08:39 124392] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119124391|
[2025/09/12 04:08:39 124397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119124395|
[2025/09/12 04:08:39 124403] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49171|min_srtt:49171|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 124407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2993644|
[2025/09/12 04:08:39 124412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49171|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 124416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 124442] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49171|min_srtt:49171|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 124446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2994831|
[2025/09/12 04:08:39 124451] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49171|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 124455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 124459] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49171|min_srtt:49171|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 124464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2996018|
[2025/09/12 04:08:39 124468] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 124472] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 124475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 124480] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 124484] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 124488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2959221|
[2025/09/12 04:08:39 124496] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 124499] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 124503] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119124843|
[2025/09/12 04:08:39 124508] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119124843|
[2025/09/12 04:08:39 124511] [debug] |xqc_engine_wakeup_after|wakeup:1757650119124843|now:1757650119124511|diff:332|
[2025/09/12 04:08:39 124516] [debug] |xqc_engine_main_logic|END|now:1757650119124395|
[2025/09/12 04:08:39 124521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119124521|
[2025/09/12 04:08:39 124525] [debug] |xqc_engine_wakeup_after|wakeup:1757650119124843|now:1757650119124525|diff:318|
[2025/09/12 04:08:39 124529] [debug] |xqc_engine_main_logic|END|now:1757650119124521|
[2025/09/12 04:08:39 125597] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119125596|
[2025/09/12 04:08:39 125607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119124843|pq_index:0|
[2025/09/12 04:08:39 125612] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119124395|
[2025/09/12 04:08:39 125617] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119125616|
[2025/09/12 04:08:39 125622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119124843|now:1757650119125616|
[2025/09/12 04:08:39 125626] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119124843|now:1757650119125616|
[2025/09/12 04:08:39 125630] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 125635] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49171|min_srtt:49171|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 125640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2996018|
[2025/09/12 04:08:39 125645] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 125649] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 125653] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 125657] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 125662] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 125666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2959221|
[2025/09/12 04:08:39 125670] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 125675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2833|
[2025/09/12 04:08:39 125706] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119125683|stream_id:0|stream_offset:2959221|
[2025/09/12 04:08:39 125724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 125732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 125738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49171|rtt_var:74|pto_duration:51171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 125743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 125747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 125751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 125755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119196854|now:1757650119125738|interv:71116|
[2025/09/12 04:08:39 125759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119196854|now:1757650119125738|interval:71116|pto_count:0|srtt:49171
[2025/09/12 04:08:39 125764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 125769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 125773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2960408|
[2025/09/12 04:08:39 125777] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 125781] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2834|
[2025/09/12 04:08:39 125810] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119125788|stream_id:0|stream_offset:2960408|
[2025/09/12 04:08:39 125819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 125832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 125836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49171|rtt_var:74|pto_duration:51171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 125840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 125844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 125848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 125852] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119196959|now:1757650119125836|interv:71123|
[2025/09/12 04:08:39 125856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119196959|now:1757650119125836|interval:71123|pto_count:0|srtt:49171
[2025/09/12 04:08:39 125861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 125870] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 125874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2961595|
[2025/09/12 04:08:39 125879] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 125883] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119126883|now:1757650119125883|interv:1000|
[2025/09/12 04:08:39 125887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 125891] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 125895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119126883|
[2025/09/12 04:08:39 125899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119126883|
[2025/09/12 04:08:39 125903] [debug] |xqc_engine_wakeup_after|wakeup:1757650119126883|now:1757650119125903|diff:980|
[2025/09/12 04:08:39 125908] [debug] |xqc_engine_main_logic|END|now:1757650119125616|
[2025/09/12 04:08:39 126221] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119126220|
[2025/09/12 04:08:39 126232] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 126238] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1322|
[2025/09/12 04:08:39 126242] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1323|
[2025/09/12 04:08:39 126248] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1323|
[2025/09/12 04:08:39 126252] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 126257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2784|
[2025/09/12 04:08:39 126262] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2876203|prior_time:1757650119075339|is_app_limited:0|send_elapse:49881|ack_elapse:50881|ctl_first_sent_time:1757650119076841|lagest_ack_time:1757650119126220|curr_delivered:2936203|
[2025/09/12 04:08:39 126266] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119076841|
[2025/09/12 04:08:39 126271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:207||sndq_packets_used_bytes:0|sndq_packets_free:681|
[2025/09/12 04:08:39 126275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2785|
[2025/09/12 04:08:39 126280] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2876203|prior_time:1757650119075339|is_app_limited:0|send_elapse:49881|ack_elapse:50881|ctl_first_sent_time:1757650119076841|lagest_ack_time:1757650119126220|curr_delivered:2937403|
[2025/09/12 04:08:39 126284] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119076948|
[2025/09/12 04:08:39 126288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:206||sndq_packets_used_bytes:0|sndq_packets_free:682|
[2025/09/12 04:08:39 126292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49171|rttvar:74|minrtt:30509|latest_rtt:49272|ack_delay:16|
[2025/09/12 04:08:39 126304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49182|rttvar:77|minrtt:30509|latest_rtt:49272|ack_delay:16|
[2025/09/12 04:08:39 126311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2785|lost_pn:2782|thresh:3|
[2025/09/12 04:08:39 126316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 126320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:77|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 126325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 126329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 126332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 126336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119196970|now:1757650119126320|interv:70650|
[2025/09/12 04:08:39 126341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119196970|now:1757650119126320|interval:70650|pto_count:0|srtt:49182
[2025/09/12 04:08:39 126345] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49881, ack_elapse 50881, delivered 61200|rate 1202806|lost 253|
[2025/09/12 04:08:39 126350] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202806) in round 48|
[2025/09/12 04:08:39 126354] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 126358] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 126362] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119076948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 126366] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119076948|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 126371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49182|latest_rtt:49272|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 126376] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1323|largest:1323|pns:2|
[2025/09/12 04:08:39 126381] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1323|frame:ACK |recv_time:1757650119126220|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 126386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239126220|now:1757650119126220|interv:120000000|
[2025/09/12 04:08:39 126390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239126220|now:1757650119126220|interv:120000000|
[2025/09/12 04:08:39 126394] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119126883|pq_index:0|
[2025/09/12 04:08:39 126405] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119125616|
[2025/09/12 04:08:39 126409] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119126409|
[2025/09/12 04:08:39 126414] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119126413|
[2025/09/12 04:08:39 126438] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 126448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2996018|
[2025/09/12 04:08:39 126453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 126457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 126462] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 126466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2997205|
[2025/09/12 04:08:39 126471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 126475] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 126479] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 126483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2998392|
[2025/09/12 04:08:39 126488] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 126491] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 126495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 126499] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 126504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 126508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2961595|
[2025/09/12 04:08:39 126513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 126516] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 126520] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119126883|
[2025/09/12 04:08:39 126528] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119126883|
[2025/09/12 04:08:39 126532] [debug] |xqc_engine_wakeup_after|wakeup:1757650119126883|now:1757650119126532|diff:351|
[2025/09/12 04:08:39 126536] [debug] |xqc_engine_main_logic|END|now:1757650119126413|
[2025/09/12 04:08:39 126541] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119126541|
[2025/09/12 04:08:39 126545] [debug] |xqc_engine_wakeup_after|wakeup:1757650119126883|now:1757650119126545|diff:338|
[2025/09/12 04:08:39 126549] [debug] |xqc_engine_main_logic|END|now:1757650119126541|
[2025/09/12 04:08:39 127620] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119127620|
[2025/09/12 04:08:39 127634] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119126883|pq_index:0|
[2025/09/12 04:08:39 127639] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119126413|
[2025/09/12 04:08:39 127644] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119127643|
[2025/09/12 04:08:39 127649] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119126883|now:1757650119127643|
[2025/09/12 04:08:39 127653] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119126883|now:1757650119127643|
[2025/09/12 04:08:39 127657] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 127663] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49182|min_srtt:49182|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 127668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2998392|
[2025/09/12 04:08:39 127672] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 127676] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 127680] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 127684] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 127689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 127693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2961595|
[2025/09/12 04:08:39 127700] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 127707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2835|
[2025/09/12 04:08:39 127743] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119127719|stream_id:0|stream_offset:2961595|
[2025/09/12 04:08:39 127752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 127760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 127774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:77|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 127779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 127785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 127792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 127798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119198901|now:1757650119127773|interv:71128|
[2025/09/12 04:08:39 127805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119198901|now:1757650119127773|interval:71128|pto_count:0|srtt:49182
[2025/09/12 04:08:39 127810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 127815] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 127824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2962782|
[2025/09/12 04:08:39 127828] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 127832] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2836|
[2025/09/12 04:08:39 127859] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119127839|stream_id:0|stream_offset:2962782|
[2025/09/12 04:08:39 127869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 127876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 127883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49182|rtt_var:77|pto_duration:51182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 127889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 127896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 127900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 127904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119199021|now:1757650119127882|interv:71139|
[2025/09/12 04:08:39 127911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119199021|now:1757650119127882|interval:71139|pto_count:0|srtt:49182
[2025/09/12 04:08:39 127918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 127925] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 127931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2963969|
[2025/09/12 04:08:39 127945] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 127951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119128951|now:1757650119127951|interv:1000|
[2025/09/12 04:08:39 127957] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 127963] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 127969] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119128951|
[2025/09/12 04:08:39 127975] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119128951|
[2025/09/12 04:08:39 127981] [debug] |xqc_engine_wakeup_after|wakeup:1757650119128951|now:1757650119127981|diff:970|
[2025/09/12 04:08:39 127987] [debug] |xqc_engine_main_logic|END|now:1757650119127643|
[2025/09/12 04:08:39 128176] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119128175|
[2025/09/12 04:08:39 128187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 128197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1323|
[2025/09/12 04:08:39 128203] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1324|
[2025/09/12 04:08:39 128211] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1324|
[2025/09/12 04:08:39 128218] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 128225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2786|
[2025/09/12 04:08:39 128232] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2878603|prior_time:1757650119077268|is_app_limited:0|send_elapse:49843|ack_elapse:50907|ctl_first_sent_time:1757650119078810|lagest_ack_time:1757650119128175|curr_delivered:2938603|
[2025/09/12 04:08:39 128239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119078810|
[2025/09/12 04:08:39 128246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:205||sndq_packets_used_bytes:0|sndq_packets_free:683|
[2025/09/12 04:08:39 128251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2787|
[2025/09/12 04:08:39 128256] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2878603|prior_time:1757650119077268|is_app_limited:0|send_elapse:49843|ack_elapse:50907|ctl_first_sent_time:1757650119078810|lagest_ack_time:1757650119128175|curr_delivered:2939803|
[2025/09/12 04:08:39 128260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119078918|
[2025/09/12 04:08:39 128264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:204||sndq_packets_used_bytes:0|sndq_packets_free:684|
[2025/09/12 04:08:39 128268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49182|rttvar:77|minrtt:30509|latest_rtt:49257|ack_delay:16|
[2025/09/12 04:08:39 128272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49190|rttvar:72|minrtt:30509|latest_rtt:49257|ack_delay:16|
[2025/09/12 04:08:39 128284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2787|lost_pn:2784|thresh:3|
[2025/09/12 04:08:39 128291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 128298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49190|rtt_var:72|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 128305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 128310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 128314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 128318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119199029|now:1757650119128297|interv:70732|
[2025/09/12 04:08:39 128322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119199029|now:1757650119128297|interval:70732|pto_count:0|srtt:49190
[2025/09/12 04:08:39 128326] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49843, ack_elapse 50907, delivered 61200|rate 1202192|lost 253|
[2025/09/12 04:08:39 128331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202192) in round 48|
[2025/09/12 04:08:39 128335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 128339] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 128343] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119078918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 128347] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119078918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 128352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49190|latest_rtt:49257|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 128358] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1324|largest:1324|pns:2|
[2025/09/12 04:08:39 128362] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1324|frame:ACK |recv_time:1757650119128175|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 128368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239128175|now:1757650119128175|interv:120000000|
[2025/09/12 04:08:39 128374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239128175|now:1757650119128175|interv:120000000|
[2025/09/12 04:08:39 128381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119128951|pq_index:0|
[2025/09/12 04:08:39 128387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119127643|
[2025/09/12 04:08:39 128392] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119128392|
[2025/09/12 04:08:39 128397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119128396|
[2025/09/12 04:08:39 128408] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49190|min_srtt:49190|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 128412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2998392|
[2025/09/12 04:08:39 128417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 128440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 128445] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49190|min_srtt:49190|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 128450] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2999579|
[2025/09/12 04:08:39 128457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 128464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 128471] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49190|min_srtt:49190|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 128477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3000766|
[2025/09/12 04:08:39 128482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 128485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 128489] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 128493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 128498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 128502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2963969|
[2025/09/12 04:08:39 128507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 128510] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 128514] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119128951|
[2025/09/12 04:08:39 128518] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119128951|
[2025/09/12 04:08:39 128522] [debug] |xqc_engine_wakeup_after|wakeup:1757650119128951|now:1757650119128522|diff:429|
[2025/09/12 04:08:39 128530] [debug] |xqc_engine_main_logic|END|now:1757650119128396|
[2025/09/12 04:08:39 128537] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119128536|
[2025/09/12 04:08:39 128543] [debug] |xqc_engine_wakeup_after|wakeup:1757650119128951|now:1757650119128543|diff:408|
[2025/09/12 04:08:39 128549] [debug] |xqc_engine_main_logic|END|now:1757650119128536|
[2025/09/12 04:08:39 129621] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119129621|
[2025/09/12 04:08:39 129632] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119128951|pq_index:0|
[2025/09/12 04:08:39 129637] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119128396|
[2025/09/12 04:08:39 129642] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119129641|
[2025/09/12 04:08:39 129646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119128951|now:1757650119129641|
[2025/09/12 04:08:39 129651] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119128951|now:1757650119129641|
[2025/09/12 04:08:39 129655] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 129660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49190|min_srtt:49190|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 129665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3000766|
[2025/09/12 04:08:39 129669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 129673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 129677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 129682] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 129686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 129690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2963969|
[2025/09/12 04:08:39 129695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 129699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2837|
[2025/09/12 04:08:39 129732] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119129708|stream_id:0|stream_offset:2963969|
[2025/09/12 04:08:39 129738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 129744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 129751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49190|rtt_var:72|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 129766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 129773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 129780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 129786] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119200898|now:1757650119129751|interv:71147|
[2025/09/12 04:08:39 129793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119200898|now:1757650119129751|interval:71147|pto_count:0|srtt:49190
[2025/09/12 04:08:39 129800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 129807] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 129811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2965156|
[2025/09/12 04:08:39 129815] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 129819] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2838|
[2025/09/12 04:08:39 129845] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119129827|stream_id:0|stream_offset:2965156|
[2025/09/12 04:08:39 129851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 129856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 129863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49190|rtt_var:72|pto_duration:51190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 129870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 129877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 129883] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 129889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119201017|now:1757650119129863|interv:71154|
[2025/09/12 04:08:39 129895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119201017|now:1757650119129863|interval:71154|pto_count:0|srtt:49190
[2025/09/12 04:08:39 129902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 129909] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 129916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2966343|
[2025/09/12 04:08:39 129923] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 129936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119130936|now:1757650119129936|interv:1000|
[2025/09/12 04:08:39 129942] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 129946] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 129953] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119130936|
[2025/09/12 04:08:39 129960] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119130936|
[2025/09/12 04:08:39 129965] [debug] |xqc_engine_wakeup_after|wakeup:1757650119130936|now:1757650119129965|diff:971|
[2025/09/12 04:08:39 129972] [debug] |xqc_engine_main_logic|END|now:1757650119129641|
[2025/09/12 04:08:39 130180] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119130179|
[2025/09/12 04:08:39 130191] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 130200] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1324|
[2025/09/12 04:08:39 130206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1325|
[2025/09/12 04:08:39 130215] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1325|
[2025/09/12 04:08:39 130221] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 130228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2788|
[2025/09/12 04:08:39 130235] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2881003|prior_time:1757650119079395|is_app_limited:0|send_elapse:49889|ack_elapse:50784|ctl_first_sent_time:1757650119080867|lagest_ack_time:1757650119130179|curr_delivered:2941003|
[2025/09/12 04:08:39 130243] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119080867|
[2025/09/12 04:08:39 130250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:203||sndq_packets_used_bytes:0|sndq_packets_free:685|
[2025/09/12 04:08:39 130256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2789|
[2025/09/12 04:08:39 130263] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2881003|prior_time:1757650119079395|is_app_limited:0|send_elapse:49889|ack_elapse:50784|ctl_first_sent_time:1757650119080867|lagest_ack_time:1757650119130179|curr_delivered:2942203|
[2025/09/12 04:08:39 130267] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119080953|
[2025/09/12 04:08:39 130271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:202||sndq_packets_used_bytes:0|sndq_packets_free:686|
[2025/09/12 04:08:39 130275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49190|rttvar:72|minrtt:30509|latest_rtt:49226|ack_delay:24|
[2025/09/12 04:08:39 130280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49192|rttvar:57|minrtt:30509|latest_rtt:49226|ack_delay:24|
[2025/09/12 04:08:39 130284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2789|lost_pn:2786|thresh:3|
[2025/09/12 04:08:39 130288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 130298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49192|rtt_var:57|pto_duration:51192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 130303] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 130307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 130310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 130314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119201019|now:1757650119130298|interv:70721|
[2025/09/12 04:08:39 130318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119201019|now:1757650119130298|interval:70721|pto_count:0|srtt:49192
[2025/09/12 04:08:39 130323] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49889, ack_elapse 50784, delivered 61200|rate 1205103|lost 253|
[2025/09/12 04:08:39 130327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205103) in round 48|
[2025/09/12 04:08:39 130332] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 130336] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 130340] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119080953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 130344] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119080953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 130349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49192|latest_rtt:49226|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 130355] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1325|largest:1325|pns:2|
[2025/09/12 04:08:39 130359] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1325|frame:ACK |recv_time:1757650119130179|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 130364] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239130179|now:1757650119130179|interv:120000000|
[2025/09/12 04:08:39 130368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239130179|now:1757650119130179|interv:120000000|
[2025/09/12 04:08:39 130372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119130936|pq_index:0|
[2025/09/12 04:08:39 130376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119129641|
[2025/09/12 04:08:39 130380] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119130380|
[2025/09/12 04:08:39 130385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119130384|
[2025/09/12 04:08:39 130391] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49192|min_srtt:49192|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 130398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3000766|
[2025/09/12 04:08:39 130403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 130407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 130412] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49192|min_srtt:49192|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 130416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3001953|
[2025/09/12 04:08:39 130441] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 130446] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 130450] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49192|min_srtt:49192|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 130455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3003140|
[2025/09/12 04:08:39 130459] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 130463] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 130467] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 130471] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 130475] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 130479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2966343|
[2025/09/12 04:08:39 130484] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 130487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 130491] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119130936|
[2025/09/12 04:08:39 130495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119130936|
[2025/09/12 04:08:39 130499] [debug] |xqc_engine_wakeup_after|wakeup:1757650119130936|now:1757650119130499|diff:437|
[2025/09/12 04:08:39 130504] [debug] |xqc_engine_main_logic|END|now:1757650119130384|
[2025/09/12 04:08:39 130509] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119130509|
[2025/09/12 04:08:39 130513] [debug] |xqc_engine_wakeup_after|wakeup:1757650119130936|now:1757650119130513|diff:423|
[2025/09/12 04:08:39 130517] [debug] |xqc_engine_main_logic|END|now:1757650119130509|
[2025/09/12 04:08:39 131588] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119131588|
[2025/09/12 04:08:39 131599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119130936|pq_index:0|
[2025/09/12 04:08:39 131604] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119130384|
[2025/09/12 04:08:39 131609] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119131608|
[2025/09/12 04:08:39 131613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650119131295|now:1757650119131608|
[2025/09/12 04:08:39 131617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:39 131622] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650119131295|now:1757650119131608|
[2025/09/12 04:08:39 131625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:39 131629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119130936|now:1757650119131608|
[2025/09/12 04:08:39 131633] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119130936|now:1757650119131608|
[2025/09/12 04:08:39 131637] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 131642] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1325|ack_delay:25347|first_ack_range:89|largest_pkt_recv_time:1757650119106295|
[2025/09/12 04:08:39 131647] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1325|low:1236|pkt_pns:2|
[2025/09/12 04:08:39 131651] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1313|frame_largest_recv:1325|
[2025/09/12 04:08:39 131655] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:39 131660] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49192|min_srtt:49192|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 131665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3003140|
[2025/09/12 04:08:39 131669] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 131673] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 131677] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 131681] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 131686] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:39 131690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2966343|
[2025/09/12 04:08:39 131695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 131699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2839|
[2025/09/12 04:08:39 131729] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2839|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58800|now:1757650119131707|stream_id:0|stream_offset:2966343|
[2025/09/12 04:08:39 131745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2839|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 131753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 131759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49192|rtt_var:57|pto_duration:51192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 131764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 131768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 131772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 131775] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119202899|now:1757650119131759|interv:71140|
[2025/09/12 04:08:39 131779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119202899|now:1757650119131759|interval:71140|pto_count:0|srtt:49192
[2025/09/12 04:08:39 131784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 131789] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 131793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2967530|
[2025/09/12 04:08:39 131797] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 131801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2840|
[2025/09/12 04:08:39 131829] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119131811|stream_id:0|stream_offset:2967530|
[2025/09/12 04:08:39 131835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 131840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 131844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49192|rtt_var:57|pto_duration:51192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 131848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 131852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 131856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 131860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119203003|now:1757650119131844|interv:71159|
[2025/09/12 04:08:39 131864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119203003|now:1757650119131844|interval:71159|pto_count:0|srtt:49192
[2025/09/12 04:08:39 131872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 131877] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 131881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2968717|
[2025/09/12 04:08:39 131885] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 131889] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119132889|now:1757650119131889|interv:1000|
[2025/09/12 04:08:39 131893] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 131896] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 131900] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119132889|
[2025/09/12 04:08:39 131905] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119132889|
[2025/09/12 04:08:39 131909] [debug] |xqc_engine_wakeup_after|wakeup:1757650119132889|now:1757650119131908|diff:981|
[2025/09/12 04:08:39 131913] [debug] |xqc_engine_main_logic|END|now:1757650119131608|
[2025/09/12 04:08:39 132170] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119132169|
[2025/09/12 04:08:39 132182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 132190] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1325|
[2025/09/12 04:08:39 132197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1326|
[2025/09/12 04:08:39 132205] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1326|
[2025/09/12 04:08:39 132212] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 132218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2791|path_largest_ack:2790|
[2025/09/12 04:08:39 132223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2883403|prior_time:1757650119081324|is_app_limited:0|send_elapse:49870|ack_elapse:50845|ctl_first_sent_time:1757650119082828|lagest_ack_time:1757650119132169|curr_delivered:2943403|
[2025/09/12 04:08:39 132228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119082828|
[2025/09/12 04:08:39 132232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:201||sndq_packets_used_bytes:0|sndq_packets_free:687|
[2025/09/12 04:08:39 132237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2791|path_largest_ack:2791|
[2025/09/12 04:08:39 132241] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2883403|prior_time:1757650119081324|is_app_limited:0|send_elapse:49870|ack_elapse:50845|ctl_first_sent_time:1757650119082828|lagest_ack_time:1757650119132169|curr_delivered:2944603|
[2025/09/12 04:08:39 132245] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119082912|
[2025/09/12 04:08:39 132249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:200||sndq_packets_used_bytes:0|sndq_packets_free:688|
[2025/09/12 04:08:39 132269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49192|rttvar:57|minrtt:30509|latest_rtt:49257|ack_delay:16|
[2025/09/12 04:08:39 132277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49198|rttvar:55|minrtt:30509|latest_rtt:49257|ack_delay:16|
[2025/09/12 04:08:39 132282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2791|lost_pn:2788|thresh:3|
[2025/09/12 04:08:39 132286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 132290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49198|rtt_var:55|pto_duration:51198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 132294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 132298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 132302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 132306] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119203009|now:1757650119132290|interv:70719|
[2025/09/12 04:08:39 132310] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119203009|now:1757650119132290|interval:70719|pto_count:0|srtt:49198
[2025/09/12 04:08:39 132314] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49870, ack_elapse 50845, delivered 61200|rate 1203658|lost 253|
[2025/09/12 04:08:39 132319] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203658) in round 48|
[2025/09/12 04:08:39 132323] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 132327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 132331] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119082912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 132335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119082912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 132340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:49198|latest_rtt:49257|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 132346] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1326|largest:1326|pns:2|
[2025/09/12 04:08:39 132350] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1326|frame:ACK |recv_time:1757650119132169|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 132355] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239132169|now:1757650119132169|interv:120000000|
[2025/09/12 04:08:39 132359] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239132169|now:1757650119132169|interv:120000000|
[2025/09/12 04:08:39 132366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119132889|pq_index:0|
[2025/09/12 04:08:39 132371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119131608|
[2025/09/12 04:08:39 132374] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119132374|
[2025/09/12 04:08:39 132380] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119132378|
[2025/09/12 04:08:39 132386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49198|min_srtt:49198|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 132390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3003140|
[2025/09/12 04:08:39 132394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 132399] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 132404] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49198|min_srtt:49198|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 132408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3004327|
[2025/09/12 04:08:39 132412] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 132417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 132440] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49198|min_srtt:49198|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 132445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3005514|
[2025/09/12 04:08:39 132449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 132453] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 132457] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 132461] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 132466] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 132470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2968717|
[2025/09/12 04:08:39 132474] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 132481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 132485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119132889|
[2025/09/12 04:08:39 132489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119132889|
[2025/09/12 04:08:39 132493] [debug] |xqc_engine_wakeup_after|wakeup:1757650119132889|now:1757650119132493|diff:396|
[2025/09/12 04:08:39 132497] [debug] |xqc_engine_main_logic|END|now:1757650119132378|
[2025/09/12 04:08:39 132503] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119132503|
[2025/09/12 04:08:39 132507] [debug] |xqc_engine_wakeup_after|wakeup:1757650119132889|now:1757650119132506|diff:383|
[2025/09/12 04:08:39 132510] [debug] |xqc_engine_main_logic|END|now:1757650119132503|
[2025/09/12 04:08:39 133578] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119133578|
[2025/09/12 04:08:39 133588] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119132889|pq_index:0|
[2025/09/12 04:08:39 133593] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119132378|
[2025/09/12 04:08:39 133598] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119133597|
[2025/09/12 04:08:39 133603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119132889|now:1757650119133597|
[2025/09/12 04:08:39 133607] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119132889|now:1757650119133597|
[2025/09/12 04:08:39 133611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 133616] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49198|min_srtt:49198|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 133621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3005514|
[2025/09/12 04:08:39 133625] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 133629] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 133633] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 133638] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 133642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 133646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2968717|
[2025/09/12 04:08:39 133651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 133655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2841|
[2025/09/12 04:08:39 133685] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119133663|stream_id:0|stream_offset:2968717|
[2025/09/12 04:08:39 133691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 133702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 133706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49198|rtt_var:55|pto_duration:51198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 133711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 133715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 133718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 133722] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119204861|now:1757650119133706|interv:71155|
[2025/09/12 04:08:39 133726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119204861|now:1757650119133706|interval:71155|pto_count:0|srtt:49198
[2025/09/12 04:08:39 133731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 133736] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 133740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2969904|
[2025/09/12 04:08:39 133744] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 133748] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2842|
[2025/09/12 04:08:39 133768] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119133754|stream_id:0|stream_offset:2969904|
[2025/09/12 04:08:39 133773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 133778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 133782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49198|rtt_var:55|pto_duration:51198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 133786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 133790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 133794] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 133798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119204952|now:1757650119133782|interv:71170|
[2025/09/12 04:08:39 133802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119204952|now:1757650119133782|interval:71170|pto_count:0|srtt:49198
[2025/09/12 04:08:39 133806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 133811] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 133820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2971091|
[2025/09/12 04:08:39 133825] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 133828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119134828|now:1757650119133828|interv:1000|
[2025/09/12 04:08:39 133832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 133836] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 133840] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119134828|
[2025/09/12 04:08:39 133844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119134828|
[2025/09/12 04:08:39 133848] [debug] |xqc_engine_wakeup_after|wakeup:1757650119134828|now:1757650119133848|diff:980|
[2025/09/12 04:08:39 133852] [debug] |xqc_engine_main_logic|END|now:1757650119133597|
[2025/09/12 04:08:39 134156] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119134154|
[2025/09/12 04:08:39 134166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 134172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1326|
[2025/09/12 04:08:39 134176] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1327|
[2025/09/12 04:08:39 134182] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1327|
[2025/09/12 04:08:39 134186] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 134192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2793|path_largest_ack:2792|
[2025/09/12 04:08:39 134197] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2887003|prior_time:1757650119084368|is_app_limited:0|send_elapse:49611|ack_elapse:49786|ctl_first_sent_time:1757650119084643|lagest_ack_time:1757650119134154|curr_delivered:2945803|
[2025/09/12 04:08:39 134201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119084643|
[2025/09/12 04:08:39 134206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:199||sndq_packets_used_bytes:0|sndq_packets_free:689|
[2025/09/12 04:08:39 134210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2793|path_largest_ack:2793|
[2025/09/12 04:08:39 134215] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:2887003|prior_time:1757650119084368|is_app_limited:0|send_elapse:49611|ack_elapse:49786|ctl_first_sent_time:1757650119084643|lagest_ack_time:1757650119134154|curr_delivered:2947003|
[2025/09/12 04:08:39 134219] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119084731|
[2025/09/12 04:08:39 134223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:198||sndq_packets_used_bytes:0|sndq_packets_free:690|
[2025/09/12 04:08:39 134227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49198|rttvar:55|minrtt:30509|latest_rtt:49423|ack_delay:16|
[2025/09/12 04:08:39 134238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49224|rttvar:94|minrtt:30509|latest_rtt:49423|ack_delay:16|
[2025/09/12 04:08:39 134242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2793|lost_pn:2790|thresh:3|
[2025/09/12 04:08:39 134246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 134250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:94|pto_duration:51224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 134255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 134259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 134263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 134266] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119204978|now:1757650119134250|interv:70728|
[2025/09/12 04:08:39 134271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119204978|now:1757650119134250|interval:70728|pto_count:0|srtt:49224
[2025/09/12 04:08:39 134275] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49611, ack_elapse 49786, delivered 60000|rate 1205158|lost 253|
[2025/09/12 04:08:39 134280] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205158) in round 48|
[2025/09/12 04:08:39 134284] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 134288] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 134292] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119084731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 134296] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119084731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 134301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:49224|latest_rtt:49423|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 134306] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1327|largest:1327|pns:2|
[2025/09/12 04:08:39 134311] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1327|frame:ACK |recv_time:1757650119134154|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 134316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239134154|now:1757650119134154|interv:120000000|
[2025/09/12 04:08:39 134320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239134154|now:1757650119134154|interv:120000000|
[2025/09/12 04:08:39 134324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119134828|pq_index:0|
[2025/09/12 04:08:39 134328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119133597|
[2025/09/12 04:08:39 134335] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119134335|
[2025/09/12 04:08:39 134341] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119134339|
[2025/09/12 04:08:39 134347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 134351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3005514|
[2025/09/12 04:08:39 134356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 134360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 134365] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 134369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3006701|
[2025/09/12 04:08:39 134373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 134378] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 134382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 134386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3007888|
[2025/09/12 04:08:39 134390] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 134394] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 134398] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 134402] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 134406] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 134410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2971091|
[2025/09/12 04:08:39 134415] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 134438] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 134448] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119134828|
[2025/09/12 04:08:39 134452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119134828|
[2025/09/12 04:08:39 134459] [debug] |xqc_engine_wakeup_after|wakeup:1757650119134828|now:1757650119134459|diff:369|
[2025/09/12 04:08:39 134464] [debug] |xqc_engine_main_logic|END|now:1757650119134339|
[2025/09/12 04:08:39 134469] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119134469|
[2025/09/12 04:08:39 134472] [debug] |xqc_engine_wakeup_after|wakeup:1757650119134828|now:1757650119134472|diff:356|
[2025/09/12 04:08:39 134476] [debug] |xqc_engine_main_logic|END|now:1757650119134469|
[2025/09/12 04:08:39 135545] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119135544|
[2025/09/12 04:08:39 135557] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119134828|pq_index:0|
[2025/09/12 04:08:39 135561] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119134339|
[2025/09/12 04:08:39 135567] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119135565|
[2025/09/12 04:08:39 135571] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119134828|now:1757650119135565|
[2025/09/12 04:08:39 135576] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119134828|now:1757650119135565|
[2025/09/12 04:08:39 135580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 135585] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 135590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3007888|
[2025/09/12 04:08:39 135595] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 135599] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 135603] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 135607] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 135612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 135616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2971091|
[2025/09/12 04:08:39 135620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 135625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2843|
[2025/09/12 04:08:39 135659] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119135633|stream_id:0|stream_offset:2971091|
[2025/09/12 04:08:39 135669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 135677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 135683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:94|pto_duration:51224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 135697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 135701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 135705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 135709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119206857|now:1757650119135683|interv:71174|
[2025/09/12 04:08:39 135713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119206857|now:1757650119135683|interval:71174|pto_count:0|srtt:49224
[2025/09/12 04:08:39 135717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 135722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 135726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2972278|
[2025/09/12 04:08:39 135731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 135735] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2844|
[2025/09/12 04:08:39 135762] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119135742|stream_id:0|stream_offset:2972278|
[2025/09/12 04:08:39 135771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 135779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 135785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:94|pto_duration:51224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 135797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 135801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 135805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 135809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119206966|now:1757650119135785|interv:71181|
[2025/09/12 04:08:39 135813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119206966|now:1757650119135785|interval:71181|pto_count:0|srtt:49224
[2025/09/12 04:08:39 135817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 135823] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 135830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2973465|
[2025/09/12 04:08:39 135842] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 135849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119136848|now:1757650119135848|interv:1000|
[2025/09/12 04:08:39 135854] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 135861] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 135867] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119136848|
[2025/09/12 04:08:39 135873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119136848|
[2025/09/12 04:08:39 135879] [debug] |xqc_engine_wakeup_after|wakeup:1757650119136848|now:1757650119135879|diff:969|
[2025/09/12 04:08:39 135885] [debug] |xqc_engine_main_logic|END|now:1757650119135565|
[2025/09/12 04:08:39 136154] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119136153|
[2025/09/12 04:08:39 136163] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 136170] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1327|
[2025/09/12 04:08:39 136174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1328|
[2025/09/12 04:08:39 136179] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1328|
[2025/09/12 04:08:39 136184] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 136189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2795|path_largest_ack:2794|
[2025/09/12 04:08:39 136193] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2887003|prior_time:1757650119084368|is_app_limited:0|send_elapse:50995|ack_elapse:51785|ctl_first_sent_time:1757650119086027|lagest_ack_time:1757650119136153|curr_delivered:2948203|
[2025/09/12 04:08:39 136198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119086027|
[2025/09/12 04:08:39 136203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:197||sndq_packets_used_bytes:0|sndq_packets_free:691|
[2025/09/12 04:08:39 136207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2795|path_largest_ack:2795|
[2025/09/12 04:08:39 136211] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2889403|prior_time:1757650119086324|is_app_limited:0|send_elapse:50871|ack_elapse:49829|ctl_first_sent_time:1757650119087823|lagest_ack_time:1757650119136153|curr_delivered:2949403|
[2025/09/12 04:08:39 136216] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119087823|
[2025/09/12 04:08:39 136220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:196||sndq_packets_used_bytes:0|sndq_packets_free:692|
[2025/09/12 04:08:39 136224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49224|rttvar:94|minrtt:30509|latest_rtt:48330|ack_delay:16|
[2025/09/12 04:08:39 136228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49110|rttvar:298|minrtt:30509|latest_rtt:48330|ack_delay:16|
[2025/09/12 04:08:39 136232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2795|lost_pn:2792|thresh:3|
[2025/09/12 04:08:39 136242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 136246] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:298|pto_duration:51110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 136251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 136255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 136258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 136262] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119206852|now:1757650119136246|interv:70606|
[2025/09/12 04:08:39 136266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119206852|now:1757650119136246|interval:70606|pto_count:0|srtt:49110
[2025/09/12 04:08:39 136271] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50871, ack_elapse 49829, delivered 60000|rate 1179453|lost 253|
[2025/09/12 04:08:39 136275] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179453) in round 48|
[2025/09/12 04:08:39 136279] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 136284] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 136287] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119087823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 136292] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119087823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 136296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:49110|latest_rtt:48330|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 136302] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1328|largest:1328|pns:2|
[2025/09/12 04:08:39 136307] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1328|frame:ACK |recv_time:1757650119136153|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 136311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239136153|now:1757650119136153|interv:120000000|
[2025/09/12 04:08:39 136315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239136153|now:1757650119136153|interv:120000000|
[2025/09/12 04:08:39 136319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119136848|pq_index:0|
[2025/09/12 04:08:39 136324] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119135565|
[2025/09/12 04:08:39 136328] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119136328|
[2025/09/12 04:08:39 136333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119136332|
[2025/09/12 04:08:39 136341] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 136346] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3007888|
[2025/09/12 04:08:39 136350] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 136355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 136360] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 136364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3009075|
[2025/09/12 04:08:39 136368] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 136372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 136377] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 136381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 136385] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 136389] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 136393] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 136397] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 136401] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 136406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2973465|
[2025/09/12 04:08:39 136410] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 136414] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 136418] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119136848|
[2025/09/12 04:08:39 136442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119136848|
[2025/09/12 04:08:39 136446] [debug] |xqc_engine_wakeup_after|wakeup:1757650119136848|now:1757650119136446|diff:402|
[2025/09/12 04:08:39 136451] [debug] |xqc_engine_main_logic|END|now:1757650119136332|
[2025/09/12 04:08:39 136456] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119136456|
[2025/09/12 04:08:39 136463] [debug] |xqc_engine_wakeup_after|wakeup:1757650119136848|now:1757650119136463|diff:385|
[2025/09/12 04:08:39 136467] [debug] |xqc_engine_main_logic|END|now:1757650119136456|
[2025/09/12 04:08:39 137537] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119137536|
[2025/09/12 04:08:39 137548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119136848|pq_index:0|
[2025/09/12 04:08:39 137552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119136332|
[2025/09/12 04:08:39 137558] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119137556|
[2025/09/12 04:08:39 137562] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119136848|now:1757650119137556|
[2025/09/12 04:08:39 137566] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119136848|now:1757650119137556|
[2025/09/12 04:08:39 137570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 137576] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 137580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 137585] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 137589] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 137593] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 137597] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 137602] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 137606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2973465|
[2025/09/12 04:08:39 137610] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 137615] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2845|
[2025/09/12 04:08:39 137645] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119137623|stream_id:0|stream_offset:2973465|
[2025/09/12 04:08:39 137651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 137656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 137660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:298|pto_duration:51110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 137665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 137674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 137678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 137682] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119208733|now:1757650119137660|interv:71073|
[2025/09/12 04:08:39 137686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119208733|now:1757650119137660|interval:71073|pto_count:0|srtt:49110
[2025/09/12 04:08:39 137691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 137695] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 137699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2974652|
[2025/09/12 04:08:39 137704] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 137708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2846|
[2025/09/12 04:08:39 137727] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119137714|stream_id:0|stream_offset:2974652|
[2025/09/12 04:08:39 137732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 137737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 137741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:298|pto_duration:51110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 137745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 137749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 137753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 137757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119208824|now:1757650119137741|interv:71083|
[2025/09/12 04:08:39 137761] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119208824|now:1757650119137741|interval:71083|pto_count:0|srtt:49110
[2025/09/12 04:08:39 137765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 137770] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 137774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2975839|
[2025/09/12 04:08:39 137778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 137782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119138782|now:1757650119137782|interv:1000|
[2025/09/12 04:08:39 137789] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 137793] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 137797] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119138782|
[2025/09/12 04:08:39 137801] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119138782|
[2025/09/12 04:08:39 137805] [debug] |xqc_engine_wakeup_after|wakeup:1757650119138782|now:1757650119137805|diff:977|
[2025/09/12 04:08:39 137810] [debug] |xqc_engine_main_logic|END|now:1757650119137556|
[2025/09/12 04:08:39 138188] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119138187|
[2025/09/12 04:08:39 138197] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 138204] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1328|
[2025/09/12 04:08:39 138208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1329|
[2025/09/12 04:08:39 138214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1329|
[2025/09/12 04:08:39 138218] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 138223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2797|path_largest_ack:2796|
[2025/09/12 04:08:39 138228] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2889403|prior_time:1757650119086324|is_app_limited:0|send_elapse:50956|ack_elapse:51863|ctl_first_sent_time:1757650119087908|lagest_ack_time:1757650119138187|curr_delivered:2950603|
[2025/09/12 04:08:39 138233] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119087908|
[2025/09/12 04:08:39 138238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:195||sndq_packets_used_bytes:0|sndq_packets_free:693|
[2025/09/12 04:08:39 138242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2797|path_largest_ack:2797|
[2025/09/12 04:08:39 138246] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2891803|prior_time:1757650119088335|is_app_limited:0|send_elapse:50878|ack_elapse:49852|ctl_first_sent_time:1757650119089812|lagest_ack_time:1757650119138187|curr_delivered:2951803|
[2025/09/12 04:08:39 138250] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119089812|
[2025/09/12 04:08:39 138254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:194||sndq_packets_used_bytes:0|sndq_packets_free:694|
[2025/09/12 04:08:39 138258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49110|rttvar:298|minrtt:30509|latest_rtt:48375|ack_delay:16|
[2025/09/12 04:08:39 138262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49016|rttvar:411|minrtt:30509|latest_rtt:48375|ack_delay:16|
[2025/09/12 04:08:39 138267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2797|lost_pn:2794|thresh:3|
[2025/09/12 04:08:39 138271] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 138275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49016|rtt_var:411|pto_duration:51016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 138285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 138289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 138293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 138297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119208730|now:1757650119138275|interv:70455|
[2025/09/12 04:08:39 138301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119208730|now:1757650119138275|interval:70455|pto_count:0|srtt:49016
[2025/09/12 04:08:39 138305] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50878, ack_elapse 49852, delivered 60000|rate 1179291|lost 253|
[2025/09/12 04:08:39 138310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179291) in round 48|
[2025/09/12 04:08:39 138314] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 138318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 138322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119089812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 138327] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119089812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 138331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:49016|latest_rtt:48375|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 138336] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97076|inflight:58808|mode:2|applimit:0|pacing_rate:1206076|bw:1206076|srtt:49016|latest_rtt:48375|min_rtt:30509|send:2818|lost:253|tlp:0|recv:1338|recovery:0|slow_start:0|conn_life:2566697|acked:2400|delivered:2951803|is_cwnd_limited:0|
[2025/09/12 04:08:39 138342] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1329|largest:1329|pns:2|
[2025/09/12 04:08:39 138347] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1329|frame:ACK |recv_time:1757650119138187|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 138352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239138187|now:1757650119138187|interv:120000000|
[2025/09/12 04:08:39 138356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239138187|now:1757650119138187|interv:120000000|
[2025/09/12 04:08:39 138360] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119138782|pq_index:0|
[2025/09/12 04:08:39 138364] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119137556|
[2025/09/12 04:08:39 138368] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119138368|
[2025/09/12 04:08:39 138373] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119138372|
[2025/09/12 04:08:39 138382] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49016|min_srtt:49016|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 138386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 138391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 138395] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 138400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49016|min_srtt:49016|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 138404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3011449|
[2025/09/12 04:08:39 138408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 138413] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 138417] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49016|min_srtt:49016|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 138446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 138452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 138456] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 138459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 138464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 138468] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 138473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2975839|
[2025/09/12 04:08:39 138477] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 138481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 138485] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119138782|
[2025/09/12 04:08:39 138489] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119138782|
[2025/09/12 04:08:39 138493] [debug] |xqc_engine_wakeup_after|wakeup:1757650119138782|now:1757650119138493|diff:289|
[2025/09/12 04:08:39 138497] [debug] |xqc_engine_main_logic|END|now:1757650119138372|
[2025/09/12 04:08:39 138506] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119138506|
[2025/09/12 04:08:39 138510] [debug] |xqc_engine_wakeup_after|wakeup:1757650119138782|now:1757650119138509|diff:273|
[2025/09/12 04:08:39 138513] [debug] |xqc_engine_main_logic|END|now:1757650119138506|
[2025/09/12 04:08:39 139585] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119139585|
[2025/09/12 04:08:39 139597] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119138782|pq_index:0|
[2025/09/12 04:08:39 139602] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119138372|
[2025/09/12 04:08:39 139607] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119139606|
[2025/09/12 04:08:39 139611] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119138782|now:1757650119139606|
[2025/09/12 04:08:39 139616] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119138782|now:1757650119139606|
[2025/09/12 04:08:39 139620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 139625] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49016|min_srtt:49016|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 139630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 139635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 139638] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 139642] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 139647] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 139651] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 139656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2975839|
[2025/09/12 04:08:39 139660] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 139664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2847|
[2025/09/12 04:08:39 139698] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119139673|stream_id:0|stream_offset:2975839|
[2025/09/12 04:08:39 139707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 139714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 139721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49016|rtt_var:411|pto_duration:51016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 139729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 139744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 139748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 139752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119210689|now:1757650119139721|interv:70968|
[2025/09/12 04:08:39 139756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119210689|now:1757650119139721|interval:70968|pto_count:0|srtt:49016
[2025/09/12 04:08:39 139760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 139765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 139769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2977026|
[2025/09/12 04:08:39 139774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 139778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2848|
[2025/09/12 04:08:39 139805] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119139784|stream_id:0|stream_offset:2977026|
[2025/09/12 04:08:39 139813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 139821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 139828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49016|rtt_var:411|pto_duration:51016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 139834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 139838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 139842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 139846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119210800|now:1757650119139827|interv:70973|
[2025/09/12 04:08:39 139850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119210800|now:1757650119139827|interval:70973|pto_count:0|srtt:49016
[2025/09/12 04:08:39 139855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 139863] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 139869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2978213|
[2025/09/12 04:08:39 139875] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 139882] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119140881|now:1757650119139881|interv:1000|
[2025/09/12 04:08:39 139894] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 139900] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 139906] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119140881|
[2025/09/12 04:08:39 139912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119140881|
[2025/09/12 04:08:39 139918] [debug] |xqc_engine_wakeup_after|wakeup:1757650119140881|now:1757650119139918|diff:963|
[2025/09/12 04:08:39 139924] [debug] |xqc_engine_main_logic|END|now:1757650119139606|
[2025/09/12 04:08:39 140147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119140146|
[2025/09/12 04:08:39 140156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 140162] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1329|
[2025/09/12 04:08:39 140166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1330|
[2025/09/12 04:08:39 140172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1330|
[2025/09/12 04:08:39 140176] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 140181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2799|path_largest_ack:2798|
[2025/09/12 04:08:39 140186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2891803|prior_time:1757650119088335|is_app_limited:0|send_elapse:50985|ack_elapse:51811|ctl_first_sent_time:1757650119089919|lagest_ack_time:1757650119140146|curr_delivered:2953003|
[2025/09/12 04:08:39 140191] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119089919|
[2025/09/12 04:08:39 140195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:193||sndq_packets_used_bytes:0|sndq_packets_free:695|
[2025/09/12 04:08:39 140200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2799|path_largest_ack:2799|
[2025/09/12 04:08:39 140204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2894203|prior_time:1757650119090337|is_app_limited:0|send_elapse:50884|ack_elapse:49809|ctl_first_sent_time:1757650119091805|lagest_ack_time:1757650119140146|curr_delivered:2954203|
[2025/09/12 04:08:39 140209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119091805|
[2025/09/12 04:08:39 140213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:192||sndq_packets_used_bytes:0|sndq_packets_free:696|
[2025/09/12 04:08:39 140217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49016|rttvar:411|minrtt:30509|latest_rtt:48341|ack_delay:16|
[2025/09/12 04:08:39 140221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48929|rttvar:481|minrtt:30509|latest_rtt:48341|ack_delay:16|
[2025/09/12 04:08:39 140225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2799|lost_pn:2796|thresh:3|
[2025/09/12 04:08:39 140229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 140233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48929|rtt_var:481|pto_duration:50929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 140244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 140248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 140252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 140256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119210713|now:1757650119140233|interv:70480|
[2025/09/12 04:08:39 140260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119210713|now:1757650119140233|interval:70480|pto_count:0|srtt:48929
[2025/09/12 04:08:39 140265] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50884, ack_elapse 49809, delivered 60000|rate 1179152|lost 253|
[2025/09/12 04:08:39 140269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179152) in round 48|
[2025/09/12 04:08:39 140273] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 140277] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 140281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119091805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 140286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119091805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 140290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48929|latest_rtt:48341|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 140296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1330|largest:1330|pns:2|
[2025/09/12 04:08:39 140300] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1330|frame:ACK |recv_time:1757650119140146|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 140305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239140146|now:1757650119140146|interv:120000000|
[2025/09/12 04:08:39 140309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239140146|now:1757650119140146|interv:120000000|
[2025/09/12 04:08:39 140313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119140881|pq_index:0|
[2025/09/12 04:08:39 140318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119139606|
[2025/09/12 04:08:39 140321] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119140321|
[2025/09/12 04:08:39 140326] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119140325|
[2025/09/12 04:08:39 140332] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48929|min_srtt:48929|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 140340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 140344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 140349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 140354] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48929|min_srtt:48929|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 140358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3013823|
[2025/09/12 04:08:39 140362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48929|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 140367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 140371] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48929|min_srtt:48929|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 140375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3015010|
[2025/09/12 04:08:39 140379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 140383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 140387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 140391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 140395] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 140400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2978213|
[2025/09/12 04:08:39 140404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 140408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 140412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119140881|
[2025/09/12 04:08:39 140416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119140881|
[2025/09/12 04:08:39 140441] [debug] |xqc_engine_wakeup_after|wakeup:1757650119140881|now:1757650119140441|diff:440|
[2025/09/12 04:08:39 140445] [debug] |xqc_engine_main_logic|END|now:1757650119140325|
[2025/09/12 04:08:39 140450] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119140450|
[2025/09/12 04:08:39 140454] [debug] |xqc_engine_wakeup_after|wakeup:1757650119140881|now:1757650119140454|diff:427|
[2025/09/12 04:08:39 140458] [debug] |xqc_engine_main_logic|END|now:1757650119140450|
[2025/09/12 04:08:39 141531] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119141531|
[2025/09/12 04:08:39 141542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119140881|pq_index:0|
[2025/09/12 04:08:39 141547] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119140325|
[2025/09/12 04:08:39 141552] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119141551|
[2025/09/12 04:08:39 141557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119140881|now:1757650119141551|
[2025/09/12 04:08:39 141561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119140881|now:1757650119141551|
[2025/09/12 04:08:39 141565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 141570] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48929|min_srtt:48929|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 141575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3015010|
[2025/09/12 04:08:39 141580] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 141584] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 141587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 141592] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 141596] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 141601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2978213|
[2025/09/12 04:08:39 141605] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 141609] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2849|
[2025/09/12 04:08:39 141640] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119141618|stream_id:0|stream_offset:2978213|
[2025/09/12 04:08:39 141646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 141650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 141655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48929|rtt_var:481|pto_duration:50929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 141659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 141663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 141667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 141677] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119212547|now:1757650119141654|interv:70893|
[2025/09/12 04:08:39 141681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119212547|now:1757650119141654|interval:70893|pto_count:0|srtt:48929
[2025/09/12 04:08:39 141686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 141690] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 141695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2979400|
[2025/09/12 04:08:39 141699] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 141703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2850|
[2025/09/12 04:08:39 141722] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119141709|stream_id:0|stream_offset:2979400|
[2025/09/12 04:08:39 141727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 141732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 141736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48929|rtt_var:481|pto_duration:50929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 141740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 141744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 141748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 141752] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119212638|now:1757650119141736|interv:70902|
[2025/09/12 04:08:39 141756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119212638|now:1757650119141736|interval:70902|pto_count:0|srtt:48929
[2025/09/12 04:08:39 141760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 141765] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 141769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2980587|
[2025/09/12 04:08:39 141779] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 141783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119142782|now:1757650119141782|interv:1000|
[2025/09/12 04:08:39 141786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 141790] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 141798] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119142782|
[2025/09/12 04:08:39 141802] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119142782|
[2025/09/12 04:08:39 141806] [debug] |xqc_engine_wakeup_after|wakeup:1757650119142782|now:1757650119141806|diff:976|
[2025/09/12 04:08:39 141810] [debug] |xqc_engine_main_logic|END|now:1757650119141551|
[2025/09/12 04:08:39 142128] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119142127|
[2025/09/12 04:08:39 142137] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 142145] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1330|
[2025/09/12 04:08:39 142151] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1331|
[2025/09/12 04:08:39 142160] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1331|
[2025/09/12 04:08:39 142166] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 142174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2801|path_largest_ack:2800|
[2025/09/12 04:08:39 142180] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2894203|prior_time:1757650119090337|is_app_limited:0|send_elapse:50968|ack_elapse:51790|ctl_first_sent_time:1757650119091889|lagest_ack_time:1757650119142127|curr_delivered:2955403|
[2025/09/12 04:08:39 142185] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119091889|
[2025/09/12 04:08:39 142189] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:191||sndq_packets_used_bytes:0|sndq_packets_free:697|
[2025/09/12 04:08:39 142194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2801|path_largest_ack:2801|
[2025/09/12 04:08:39 142198] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2896603|prior_time:1757650119092312|is_app_limited:0|send_elapse:50821|ack_elapse:49815|ctl_first_sent_time:1757650119093775|lagest_ack_time:1757650119142127|curr_delivered:2956603|
[2025/09/12 04:08:39 142203] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119093775|
[2025/09/12 04:08:39 142207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:190||sndq_packets_used_bytes:0|sndq_packets_free:698|
[2025/09/12 04:08:39 142211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48929|rttvar:481|minrtt:30509|latest_rtt:48352|ack_delay:16|
[2025/09/12 04:08:39 142215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48855|rttvar:509|minrtt:30509|latest_rtt:48352|ack_delay:16|
[2025/09/12 04:08:39 142219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2801|lost_pn:2798|thresh:3|
[2025/09/12 04:08:39 142223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 142227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48855|rtt_var:509|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 142232] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 142241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 142245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 142249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119212600|now:1757650119142227|interv:70373|
[2025/09/12 04:08:39 142253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119212600|now:1757650119142227|interval:70373|pto_count:0|srtt:48855
[2025/09/12 04:08:39 142257] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50821, ack_elapse 49815, delivered 60000|rate 1180614|lost 253|
[2025/09/12 04:08:39 142262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180614) in round 48|
[2025/09/12 04:08:39 142266] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 142270] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 142274] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119093775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 142278] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119093775|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 142283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48855|latest_rtt:48352|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 142289] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1331|largest:1331|pns:2|
[2025/09/12 04:08:39 142293] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1331|frame:ACK |recv_time:1757650119142127|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 142298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239142127|now:1757650119142127|interv:120000000|
[2025/09/12 04:08:39 142302] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239142127|now:1757650119142127|interv:120000000|
[2025/09/12 04:08:39 142306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119142782|pq_index:0|
[2025/09/12 04:08:39 142310] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119141551|
[2025/09/12 04:08:39 142314] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119142314|
[2025/09/12 04:08:39 142319] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119142318|
[2025/09/12 04:08:39 142325] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48855|min_srtt:48855|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 142329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3015010|
[2025/09/12 04:08:39 142337] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 142342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 142346] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48855|min_srtt:48855|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 142351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3016197|
[2025/09/12 04:08:39 142355] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 142359] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 142364] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48855|min_srtt:48855|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 142368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3017384|
[2025/09/12 04:08:39 142372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 142376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 142380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 142384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 142388] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 142392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2980587|
[2025/09/12 04:08:39 142397] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 142400] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 142404] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119142782|
[2025/09/12 04:08:39 142408] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119142782|
[2025/09/12 04:08:39 142412] [debug] |xqc_engine_wakeup_after|wakeup:1757650119142782|now:1757650119142412|diff:370|
[2025/09/12 04:08:39 142416] [debug] |xqc_engine_main_logic|END|now:1757650119142318|
[2025/09/12 04:08:39 142442] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119142442|
[2025/09/12 04:08:39 142446] [debug] |xqc_engine_wakeup_after|wakeup:1757650119142782|now:1757650119142446|diff:336|
[2025/09/12 04:08:39 142450] [debug] |xqc_engine_main_logic|END|now:1757650119142442|
[2025/09/12 04:08:39 143521] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119143520|
[2025/09/12 04:08:39 143532] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119142782|pq_index:0|
[2025/09/12 04:08:39 143537] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119142318|
[2025/09/12 04:08:39 143548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119143547|
[2025/09/12 04:08:39 143553] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119142782|now:1757650119143547|
[2025/09/12 04:08:39 143557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119142782|now:1757650119143547|
[2025/09/12 04:08:39 143561] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 143566] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48855|min_srtt:48855|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 143571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3017384|
[2025/09/12 04:08:39 143575] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 143579] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 143583] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 143587] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 143592] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 143596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2980587|
[2025/09/12 04:08:39 143601] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 143605] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2851|
[2025/09/12 04:08:39 143635] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119143613|stream_id:0|stream_offset:2980587|
[2025/09/12 04:08:39 143641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 143646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 143653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48855|rtt_var:509|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 143660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 143666] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 143672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 143679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119214504|now:1757650119143653|interv:70851|
[2025/09/12 04:08:39 143685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119214504|now:1757650119143653|interval:70851|pto_count:0|srtt:48855
[2025/09/12 04:08:39 143699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 143704] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 143709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2981774|
[2025/09/12 04:08:39 143713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 143717] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2852|
[2025/09/12 04:08:39 143742] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119143724|stream_id:0|stream_offset:2981774|
[2025/09/12 04:08:39 143748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 143755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 143762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48855|rtt_var:509|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 143769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 143775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 143782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 143789] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119214615|now:1757650119143762|interv:70853|
[2025/09/12 04:08:39 143795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119214615|now:1757650119143762|interval:70853|pto_count:0|srtt:48855
[2025/09/12 04:08:39 143802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 143810] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 143817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2982961|
[2025/09/12 04:08:39 143824] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 143830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119144830|now:1757650119143830|interv:1000|
[2025/09/12 04:08:39 143835] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 143839] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 143844] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119144830|
[2025/09/12 04:08:39 143850] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119144830|
[2025/09/12 04:08:39 143857] [debug] |xqc_engine_wakeup_after|wakeup:1757650119144830|now:1757650119143856|diff:974|
[2025/09/12 04:08:39 143869] [debug] |xqc_engine_main_logic|END|now:1757650119143547|
[2025/09/12 04:08:39 144124] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119144123|
[2025/09/12 04:08:39 144134] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 144141] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1331|
[2025/09/12 04:08:39 144144] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1332|
[2025/09/12 04:08:39 144150] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1332|
[2025/09/12 04:08:39 144154] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 144159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2803|path_largest_ack:2802|
[2025/09/12 04:08:39 144164] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2896603|prior_time:1757650119092312|is_app_limited:0|send_elapse:50912|ack_elapse:51811|ctl_first_sent_time:1757650119093866|lagest_ack_time:1757650119144123|curr_delivered:2957803|
[2025/09/12 04:08:39 144169] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119093866|
[2025/09/12 04:08:39 144173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:189||sndq_packets_used_bytes:0|sndq_packets_free:699|
[2025/09/12 04:08:39 144178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2803|path_largest_ack:2803|
[2025/09/12 04:08:39 144182] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2899003|prior_time:1757650119094300|is_app_limited:0|send_elapse:50875|ack_elapse:49823|ctl_first_sent_time:1757650119095777|lagest_ack_time:1757650119144123|curr_delivered:2959003|
[2025/09/12 04:08:39 144186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119095777|
[2025/09/12 04:08:39 144190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:188||sndq_packets_used_bytes:0|sndq_packets_free:700|
[2025/09/12 04:08:39 144194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48855|rttvar:509|minrtt:30509|latest_rtt:48346|ack_delay:16|
[2025/09/12 04:08:39 144198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48790|rttvar:513|minrtt:30509|latest_rtt:48346|ack_delay:16|
[2025/09/12 04:08:39 144203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2803|lost_pn:2800|thresh:3|
[2025/09/12 04:08:39 144207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 144211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48790|rtt_var:513|pto_duration:50842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 144215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 144219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 144223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 144233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119214566|now:1757650119144211|interv:70355|
[2025/09/12 04:08:39 144237] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119214566|now:1757650119144211|interval:70355|pto_count:0|srtt:48790
[2025/09/12 04:08:39 144241] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50875, ack_elapse 49823, delivered 60000|rate 1179361|lost 253|
[2025/09/12 04:08:39 144246] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179361) in round 48|
[2025/09/12 04:08:39 144250] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 144254] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 144258] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119095777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 144262] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119095777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 144267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48790|latest_rtt:48346|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 144272] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1332|largest:1332|pns:2|
[2025/09/12 04:08:39 144277] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1332|frame:ACK |recv_time:1757650119144123|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 144281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239144123|now:1757650119144123|interv:120000000|
[2025/09/12 04:08:39 144286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239144123|now:1757650119144123|interv:120000000|
[2025/09/12 04:08:39 144290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119144830|pq_index:0|
[2025/09/12 04:08:39 144294] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119143547|
[2025/09/12 04:08:39 144298] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119144298|
[2025/09/12 04:08:39 144303] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119144302|
[2025/09/12 04:08:39 144308] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48790|min_srtt:48790|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 144313] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3017384|
[2025/09/12 04:08:39 144318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 144322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 144329] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48790|min_srtt:48790|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 144334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3018571|
[2025/09/12 04:08:39 144338] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 144342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 144347] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48790|min_srtt:48790|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 144351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3019758|
[2025/09/12 04:08:39 144355] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 144359] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 144363] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 144367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 144371] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 144375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2982961|
[2025/09/12 04:08:39 144380] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 144383] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 144387] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119144830|
[2025/09/12 04:08:39 144391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119144830|
[2025/09/12 04:08:39 144395] [debug] |xqc_engine_wakeup_after|wakeup:1757650119144830|now:1757650119144395|diff:435|
[2025/09/12 04:08:39 144400] [debug] |xqc_engine_main_logic|END|now:1757650119144302|
[2025/09/12 04:08:39 144405] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119144405|
[2025/09/12 04:08:39 144409] [debug] |xqc_engine_wakeup_after|wakeup:1757650119144830|now:1757650119144408|diff:422|
[2025/09/12 04:08:39 144412] [debug] |xqc_engine_main_logic|END|now:1757650119144405|
[2025/09/12 04:08:39 145480] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119145479|
[2025/09/12 04:08:39 145490] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119144830|pq_index:0|
[2025/09/12 04:08:39 145495] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119144302|
[2025/09/12 04:08:39 145500] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119145499|
[2025/09/12 04:08:39 145514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119144830|now:1757650119145499|
[2025/09/12 04:08:39 145518] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119144830|now:1757650119145499|
[2025/09/12 04:08:39 145522] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 145528] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48790|min_srtt:48790|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 145532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3019758|
[2025/09/12 04:08:39 145537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 145541] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 145545] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 145549] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 145554] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 145558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2982961|
[2025/09/12 04:08:39 145562] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 145567] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2853|
[2025/09/12 04:08:39 145597] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119145575|stream_id:0|stream_offset:2982961|
[2025/09/12 04:08:39 145603] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 145608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 145613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48790|rtt_var:513|pto_duration:50842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 145620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 145627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 145633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 145639] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119216417|now:1757650119145613|interv:70804|
[2025/09/12 04:08:39 145646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119216417|now:1757650119145613|interval:70804|pto_count:0|srtt:48790
[2025/09/12 04:08:39 145653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 145666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 145670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2984148|
[2025/09/12 04:08:39 145675] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 145679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2854|
[2025/09/12 04:08:39 145704] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119145686|stream_id:0|stream_offset:2984148|
[2025/09/12 04:08:39 145710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 145717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 145724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48790|rtt_var:513|pto_duration:50842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 145731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 145738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 145744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 145751] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119216528|now:1757650119145724|interv:70804|
[2025/09/12 04:08:39 145757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119216528|now:1757650119145724|interval:70804|pto_count:0|srtt:48790
[2025/09/12 04:08:39 145764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 145769] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 145774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2985335|
[2025/09/12 04:08:39 145778] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 145782] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119146782|now:1757650119145782|interv:1000|
[2025/09/12 04:08:39 145786] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 145790] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 145794] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119146782|
[2025/09/12 04:08:39 145798] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119146782|
[2025/09/12 04:08:39 145802] [debug] |xqc_engine_wakeup_after|wakeup:1757650119146782|now:1757650119145802|diff:980|
[2025/09/12 04:08:39 145807] [debug] |xqc_engine_main_logic|END|now:1757650119145499|
[2025/09/12 04:08:39 146140] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119146139|
[2025/09/12 04:08:39 146187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 146202] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1332|
[2025/09/12 04:08:39 146206] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1333|
[2025/09/12 04:08:39 146212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1333|
[2025/09/12 04:08:39 146216] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 146221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2805|path_largest_ack:2804|
[2025/09/12 04:08:39 146226] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2899003|prior_time:1757650119094300|is_app_limited:0|send_elapse:50984|ack_elapse:51839|ctl_first_sent_time:1757650119095886|lagest_ack_time:1757650119146139|curr_delivered:2960203|
[2025/09/12 04:08:39 146231] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119095886|
[2025/09/12 04:08:39 146235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:187||sndq_packets_used_bytes:0|sndq_packets_free:701|
[2025/09/12 04:08:39 146241] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2805|path_largest_ack:2805|
[2025/09/12 04:08:39 146248] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2901403|prior_time:1757650119096282|is_app_limited:0|send_elapse:50820|ack_elapse:49857|ctl_first_sent_time:1757650119097755|lagest_ack_time:1757650119146139|curr_delivered:2961403|
[2025/09/12 04:08:39 146255] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119097755|
[2025/09/12 04:08:39 146261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:186||sndq_packets_used_bytes:0|sndq_packets_free:702|
[2025/09/12 04:08:39 146268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48790|rttvar:513|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:39 146272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48737|rttvar:492|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:39 146277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2805|lost_pn:2802|thresh:3|
[2025/09/12 04:08:39 146281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 146285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48737|rtt_var:492|pto_duration:50737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 146289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 146293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 146297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 146301] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119216423|now:1757650119146285|interv:70138|
[2025/09/12 04:08:39 146305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119216423|now:1757650119146285|interval:70138|pto_count:0|srtt:48737
[2025/09/12 04:08:39 146314] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50820, ack_elapse 49857, delivered 60000|rate 1180637|lost 253|
[2025/09/12 04:08:39 146318] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180637) in round 48|
[2025/09/12 04:08:39 146322] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 146326] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 146330] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119097755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 146335] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119097755|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 146339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48737|latest_rtt:48384|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 146345] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1333|largest:1333|pns:2|
[2025/09/12 04:08:39 146349] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1333|frame:ACK |recv_time:1757650119146139|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 146354] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239146139|now:1757650119146139|interv:120000000|
[2025/09/12 04:08:39 146358] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239146139|now:1757650119146139|interv:120000000|
[2025/09/12 04:08:39 146362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119146782|pq_index:0|
[2025/09/12 04:08:39 146366] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119145499|
[2025/09/12 04:08:39 146370] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119146370|
[2025/09/12 04:08:39 146375] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119146374|
[2025/09/12 04:08:39 146381] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48737|min_srtt:48737|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 146385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3019758|
[2025/09/12 04:08:39 146390] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 146394] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 146399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48737|min_srtt:48737|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 146406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3020945|
[2025/09/12 04:08:39 146410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 146415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 146436] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48737|min_srtt:48737|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 146443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 146447] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 146451] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 146455] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 146459] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 146464] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 146468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2985335|
[2025/09/12 04:08:39 146472] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 146476] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 146480] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119146782|
[2025/09/12 04:08:39 146484] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119146782|
[2025/09/12 04:08:39 146488] [debug] |xqc_engine_wakeup_after|wakeup:1757650119146782|now:1757650119146488|diff:294|
[2025/09/12 04:08:39 146492] [debug] |xqc_engine_main_logic|END|now:1757650119146374|
[2025/09/12 04:08:39 146498] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119146498|
[2025/09/12 04:08:39 146502] [debug] |xqc_engine_wakeup_after|wakeup:1757650119146782|now:1757650119146501|diff:281|
[2025/09/12 04:08:39 146505] [debug] |xqc_engine_main_logic|END|now:1757650119146498|
[2025/09/12 04:08:39 147573] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119147573|
[2025/09/12 04:08:39 147585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119146782|pq_index:0|
[2025/09/12 04:08:39 147589] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119146374|
[2025/09/12 04:08:39 147594] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119147593|
[2025/09/12 04:08:39 147599] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119146782|now:1757650119147593|
[2025/09/12 04:08:39 147603] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119146782|now:1757650119147593|
[2025/09/12 04:08:39 147612] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 147618] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48737|min_srtt:48737|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 147623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 147627] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 147631] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 147635] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 147639] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 147644] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 147648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2985335|
[2025/09/12 04:08:39 147653] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 147657] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2855|
[2025/09/12 04:08:39 147688] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119147665|stream_id:0|stream_offset:2985335|
[2025/09/12 04:08:39 147694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 147698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 147704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48737|rtt_var:492|pto_duration:50737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 147712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 147718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 147724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 147730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119218402|now:1757650119147704|interv:70698|
[2025/09/12 04:08:39 147736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119218402|now:1757650119147704|interval:70698|pto_count:0|srtt:48737
[2025/09/12 04:08:39 147744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 147759] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 147765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2986522|
[2025/09/12 04:08:39 147775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 147779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2856|
[2025/09/12 04:08:39 147808] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119147786|stream_id:0|stream_offset:2986522|
[2025/09/12 04:08:39 147817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 147825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 147832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48737|rtt_var:492|pto_duration:50737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 147839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 147845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 147852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 147858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119218523|now:1757650119147832|interv:70691|
[2025/09/12 04:08:39 147865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119218523|now:1757650119147832|interval:70691|pto_count:0|srtt:48737
[2025/09/12 04:08:39 147872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 147879] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 147884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 147888] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 147892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119148892|now:1757650119147892|interv:1000|
[2025/09/12 04:08:39 147896] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 147901] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 147907] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119148892|
[2025/09/12 04:08:39 147913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119148892|
[2025/09/12 04:08:39 147919] [debug] |xqc_engine_wakeup_after|wakeup:1757650119148892|now:1757650119147919|diff:973|
[2025/09/12 04:08:39 147926] [debug] |xqc_engine_main_logic|END|now:1757650119147593|
[2025/09/12 04:08:39 148147] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119148146|
[2025/09/12 04:08:39 148159] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 148168] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1333|
[2025/09/12 04:08:39 148174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1334|
[2025/09/12 04:08:39 148187] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1334|
[2025/09/12 04:08:39 148191] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 148196] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2807|path_largest_ack:2806|
[2025/09/12 04:08:39 148201] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2901403|prior_time:1757650119096282|is_app_limited:0|send_elapse:50928|ack_elapse:51864|ctl_first_sent_time:1757650119097863|lagest_ack_time:1757650119148146|curr_delivered:2962603|
[2025/09/12 04:08:39 148206] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119097863|
[2025/09/12 04:08:39 148211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:185||sndq_packets_used_bytes:0|sndq_packets_free:703|
[2025/09/12 04:08:39 148216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2807|path_largest_ack:2807|
[2025/09/12 04:08:39 148223] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2903803|prior_time:1757650119098278|is_app_limited:0|send_elapse:50860|ack_elapse:49868|ctl_first_sent_time:1757650119099782|lagest_ack_time:1757650119148146|curr_delivered:2963803|
[2025/09/12 04:08:39 148230] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119099782|
[2025/09/12 04:08:39 148236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:184||sndq_packets_used_bytes:0|sndq_packets_free:704|
[2025/09/12 04:08:39 148243] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48737|rttvar:492|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:39 148247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48688|rttvar:466|minrtt:30509|latest_rtt:48364|ack_delay:16|
[2025/09/12 04:08:39 148251] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2807|lost_pn:2804|thresh:3|
[2025/09/12 04:08:39 148255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 148260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:466|pto_duration:50688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 148264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 148268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 148272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 148276] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119218474|now:1757650119148259|interv:70215|
[2025/09/12 04:08:39 148280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119218474|now:1757650119148259|interval:70215|pto_count:0|srtt:48688
[2025/09/12 04:08:39 148285] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50860, ack_elapse 49868, delivered 60000|rate 1179709|lost 253|
[2025/09/12 04:08:39 148293] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179709) in round 48|
[2025/09/12 04:08:39 148297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 148301] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 148305] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119099782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 148310] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119099782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 148314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48688|latest_rtt:48364|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 148320] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1334|largest:1334|pns:2|
[2025/09/12 04:08:39 148324] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1334|frame:ACK |recv_time:1757650119148146|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 148329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239148146|now:1757650119148146|interv:120000000|
[2025/09/12 04:08:39 148333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239148146|now:1757650119148146|interv:120000000|
[2025/09/12 04:08:39 148337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119148892|pq_index:0|
[2025/09/12 04:08:39 148342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119147593|
[2025/09/12 04:08:39 148346] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119148345|
[2025/09/12 04:08:39 148351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119148349|
[2025/09/12 04:08:39 148357] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 148361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 148366] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48688|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 148370] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 148375] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 148379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3023319|
[2025/09/12 04:08:39 148384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48688|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 148391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 148395] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 148399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 148403] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 148407] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 148411] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 148415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 148443] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 148448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 148452] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 148456] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 148460] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119148892|
[2025/09/12 04:08:39 148464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119148892|
[2025/09/12 04:08:39 148468] [debug] |xqc_engine_wakeup_after|wakeup:1757650119148892|now:1757650119148468|diff:424|
[2025/09/12 04:08:39 148473] [debug] |xqc_engine_main_logic|END|now:1757650119148349|
[2025/09/12 04:08:39 148480] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:36|state:ESTABED|recv_time:1757650119148479|
[2025/09/12 04:08:39 148484] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 148490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1334|
[2025/09/12 04:08:39 148493] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1335|
[2025/09/12 04:08:39 148499] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1335|
[2025/09/12 04:08:39 148503] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:11|
[2025/09/12 04:08:39 148507] [debug] |scid:f050269d754897aaaae62525|xqc_process_max_stream_data_frame|max_stream_data=3976935|max_stream_data_old=3714608|
[2025/09/12 04:08:39 148512] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650119173479|now:1757650119148479|interv:25000|
[2025/09/12 04:08:39 148517] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119148479|max_ack_delay:25000|
[2025/09/12 04:08:39 148521] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1335|largest:1335|pns:2|
[2025/09/12 04:08:39 148529] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1335|frame:MAX_STREAM_DATA |recv_time:1757650119148479|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 148534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239148479|now:1757650119148479|interv:120000000|
[2025/09/12 04:08:39 148538] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239148479|now:1757650119148479|interv:120000000|
[2025/09/12 04:08:39 148542] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119148892|pq_index:0|
[2025/09/12 04:08:39 148546] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119148349|
[2025/09/12 04:08:39 148550] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119148550|
[2025/09/12 04:08:39 148554] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119148554|
[2025/09/12 04:08:39 148560] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 148564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 148569] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 148573] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 148577] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 148581] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 148585] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 148589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 148594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 148597] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 148601] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119148892|
[2025/09/12 04:08:39 148605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119148892|
[2025/09/12 04:08:39 148609] [debug] |xqc_engine_wakeup_after|wakeup:1757650119148892|now:1757650119148609|diff:283|
[2025/09/12 04:08:39 148613] [debug] |xqc_engine_main_logic|END|now:1757650119148554|
[2025/09/12 04:08:39 148618] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119148618|
[2025/09/12 04:08:39 148622] [debug] |xqc_engine_wakeup_after|wakeup:1757650119148892|now:1757650119148622|diff:270|
[2025/09/12 04:08:39 148626] [debug] |xqc_engine_main_logic|END|now:1757650119148618|
[2025/09/12 04:08:39 149694] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119149694|
[2025/09/12 04:08:39 149706] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119148892|pq_index:0|
[2025/09/12 04:08:39 149716] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119148554|
[2025/09/12 04:08:39 149721] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119149720|
[2025/09/12 04:08:39 149726] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119148892|now:1757650119149720|
[2025/09/12 04:08:39 149730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119148892|now:1757650119149720|
[2025/09/12 04:08:39 149734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 149740] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48688|min_srtt:48688|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 149745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 149749] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 149753] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 149757] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 149761] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 149766] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 149770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 149775] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 149779] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2857|
[2025/09/12 04:08:39 149813] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119149787|stream_id:0|stream_offset:2987709|
[2025/09/12 04:08:39 149823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 149830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 149841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:466|pto_duration:50688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 149848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 149854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 149861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 149866] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119220475|now:1757650119149840|interv:70635|
[2025/09/12 04:08:39 149878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119220475|now:1757650119149840|interval:70635|pto_count:0|srtt:48688
[2025/09/12 04:08:39 149885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 149892] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 149898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2988896|
[2025/09/12 04:08:39 149904] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 149910] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2858|
[2025/09/12 04:08:39 149940] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119149919|stream_id:0|stream_offset:2988896|
[2025/09/12 04:08:39 149949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 149956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 149963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:466|pto_duration:50688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 149969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 149975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 149981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 149988] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119220607|now:1757650119149962|interv:70645|
[2025/09/12 04:08:39 149995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119220607|now:1757650119149962|interval:70645|pto_count:0|srtt:48688
[2025/09/12 04:08:39 150002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 150009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 150016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2990083|
[2025/09/12 04:08:39 150023] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 150029] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2859|
[2025/09/12 04:08:39 150062] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119150039|stream_id:0|stream_offset:2990083|
[2025/09/12 04:08:39 150071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 150085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 150092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48688|rtt_var:466|pto_duration:50688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 150098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 150104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 150109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 150115] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119220727|now:1757650119150091|interv:70636|
[2025/09/12 04:08:39 150121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119220727|now:1757650119150091|interval:70636|pto_count:0|srtt:48688
[2025/09/12 04:08:39 150128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 150136] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 150142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 150149] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 150156] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119151155|now:1757650119150155|interv:1000|
[2025/09/12 04:08:39 150162] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 150168] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 150172] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119151155|
[2025/09/12 04:08:39 150176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119151155|
[2025/09/12 04:08:39 150181] [debug] |xqc_engine_wakeup_after|wakeup:1757650119151155|now:1757650119150181|diff:974|
[2025/09/12 04:08:39 150188] [debug] |xqc_engine_main_logic|END|now:1757650119149720|
[2025/09/12 04:08:39 150201] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119150200|
[2025/09/12 04:08:39 150208] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 150214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1335|
[2025/09/12 04:08:39 150218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1336|
[2025/09/12 04:08:39 150224] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1336|
[2025/09/12 04:08:39 150228] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 150233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2809|path_largest_ack:2808|
[2025/09/12 04:08:39 150237] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2903803|prior_time:1757650119098278|is_app_limited:0|send_elapse:50964|ack_elapse:51922|ctl_first_sent_time:1757650119099886|lagest_ack_time:1757650119150200|curr_delivered:2965003|
[2025/09/12 04:08:39 150247] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119099886|
[2025/09/12 04:08:39 150252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:183||sndq_packets_used_bytes:0|sndq_packets_free:705|
[2025/09/12 04:08:39 150256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2809|path_largest_ack:2809|
[2025/09/12 04:08:39 150260] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2906203|prior_time:1757650119100279|is_app_limited:0|send_elapse:50885|ack_elapse:49921|ctl_first_sent_time:1757650119101765|lagest_ack_time:1757650119150200|curr_delivered:2966203|
[2025/09/12 04:08:39 150265] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119101765|
[2025/09/12 04:08:39 150270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:182||sndq_packets_used_bytes:0|sndq_packets_free:706|
[2025/09/12 04:08:39 150277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48688|rttvar:466|minrtt:30509|latest_rtt:48435|ack_delay:16|
[2025/09/12 04:08:39 150284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48654|rttvar:417|minrtt:30509|latest_rtt:48435|ack_delay:16|
[2025/09/12 04:08:39 150290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2809|lost_pn:2806|thresh:3|
[2025/09/12 04:08:39 150296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 150300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48654|rtt_var:417|pto_duration:50654|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 150304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 150308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 150312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 150316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119220693|now:1757650119150300|interv:70393|
[2025/09/12 04:08:39 150320] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119220693|now:1757650119150300|interval:70393|pto_count:0|srtt:48654
[2025/09/12 04:08:39 150325] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50885, ack_elapse 49921, delivered 60000|rate 1179129|lost 253|
[2025/09/12 04:08:39 150329] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179129) in round 48|
[2025/09/12 04:08:39 150333] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 150337] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 150341] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119101765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 150346] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119101765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 150354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60008|srtt:48654|latest_rtt:48435|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 150359] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1336|largest:1336|pns:2|
[2025/09/12 04:08:39 150364] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1336|frame:ACK |recv_time:1757650119150200|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 150369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239150200|now:1757650119150200|interv:120000000|
[2025/09/12 04:08:39 150373] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239150200|now:1757650119150200|interv:120000000|
[2025/09/12 04:08:39 150377] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119151155|pq_index:0|
[2025/09/12 04:08:39 150381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119149720|
[2025/09/12 04:08:39 150385] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119150385|
[2025/09/12 04:08:39 150390] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119150389|
[2025/09/12 04:08:39 150396] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 150401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 150405] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 150410] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 150414] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 150439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3025693|
[2025/09/12 04:08:39 150448] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 150453] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 150457] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 150461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3026880|
[2025/09/12 04:08:39 150465] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 150473] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 150477] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 150481] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 150485] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 150490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 150494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 150498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 150501] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119151155|
[2025/09/12 04:08:39 150506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119151155|
[2025/09/12 04:08:39 150509] [debug] |xqc_engine_wakeup_after|wakeup:1757650119151155|now:1757650119150509|diff:646|
[2025/09/12 04:08:39 150514] [debug] |xqc_engine_main_logic|END|now:1757650119150389|
[2025/09/12 04:08:39 150519] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119150519|
[2025/09/12 04:08:39 150523] [debug] |xqc_engine_wakeup_after|wakeup:1757650119151155|now:1757650119150523|diff:632|
[2025/09/12 04:08:39 150527] [debug] |xqc_engine_main_logic|END|now:1757650119150519|
[2025/09/12 04:08:39 151595] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119151595|
[2025/09/12 04:08:39 151606] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119151155|pq_index:0|
[2025/09/12 04:08:39 151611] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119150389|
[2025/09/12 04:08:39 151616] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119151615|
[2025/09/12 04:08:39 151620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119151155|now:1757650119151615|
[2025/09/12 04:08:39 151625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119151155|now:1757650119151615|
[2025/09/12 04:08:39 151629] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 151634] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48654|min_srtt:48654|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 151639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3026880|
[2025/09/12 04:08:39 151643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 151647] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 151651] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 151655] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 151665] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 151669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 151674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 151678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2860|
[2025/09/12 04:08:39 151712] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119151686|stream_id:0|stream_offset:2991270|
[2025/09/12 04:08:39 151721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 151728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 151735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48654|rtt_var:417|pto_duration:50654|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 151742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 151747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 151751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 151755] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119222340|now:1757650119151734|interv:70606|
[2025/09/12 04:08:39 151759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119222340|now:1757650119151734|interval:70606|pto_count:0|srtt:48654
[2025/09/12 04:08:39 151763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 151768] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 151772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2992457|
[2025/09/12 04:08:39 151776] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 151780] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119152780|now:1757650119151780|interv:1000|
[2025/09/12 04:08:39 151784] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 151788] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 151792] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119152780|
[2025/09/12 04:08:39 151796] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119152780|
[2025/09/12 04:08:39 151800] [debug] |xqc_engine_wakeup_after|wakeup:1757650119152780|now:1757650119151800|diff:980|
[2025/09/12 04:08:39 151804] [debug] |xqc_engine_main_logic|END|now:1757650119151615|
[2025/09/12 04:08:39 152100] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119152099|
[2025/09/12 04:08:39 152114] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 152120] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1336|
[2025/09/12 04:08:39 152124] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1337|
[2025/09/12 04:08:39 152130] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1337|
[2025/09/12 04:08:39 152135] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 152144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2811|path_largest_ack:2810|
[2025/09/12 04:08:39 152151] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2906203|prior_time:1757650119100279|is_app_limited:0|send_elapse:50988|ack_elapse:51820|ctl_first_sent_time:1757650119101868|lagest_ack_time:1757650119152099|curr_delivered:2967403|
[2025/09/12 04:08:39 152158] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119101868|
[2025/09/12 04:08:39 152164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:181||sndq_packets_used_bytes:0|sndq_packets_free:707|
[2025/09/12 04:08:39 152169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2811|path_largest_ack:2811|
[2025/09/12 04:08:39 152173] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2908603|prior_time:1757650119102231|is_app_limited:0|send_elapse:50788|ack_elapse:49868|ctl_first_sent_time:1757650119103714|lagest_ack_time:1757650119152099|curr_delivered:2968603|
[2025/09/12 04:08:39 152178] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119103714|
[2025/09/12 04:08:39 152182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:180||sndq_packets_used_bytes:0|sndq_packets_free:708|
[2025/09/12 04:08:39 152186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48654|rttvar:417|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:39 152190] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48619|rttvar:384|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:39 152194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2811|lost_pn:2808|thresh:3|
[2025/09/12 04:08:39 152198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 152202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48619|rtt_var:384|pto_duration:50619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 152207] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 152211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 152215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 152218] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119222305|now:1757650119152202|interv:70103|
[2025/09/12 04:08:39 152223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119222305|now:1757650119152202|interval:70103|pto_count:0|srtt:48619
[2025/09/12 04:08:39 152230] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50788, ack_elapse 49868, delivered 60000|rate 1181381|lost 253|
[2025/09/12 04:08:39 152235] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181381) in round 48|
[2025/09/12 04:08:39 152239] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 152243] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 152247] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119103714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 152252] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119103714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911003|
[2025/09/12 04:08:39 152256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48619|latest_rtt:48385|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 152262] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1337|largest:1337|pns:2|
[2025/09/12 04:08:39 152266] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1337|frame:ACK |recv_time:1757650119152099|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 152271] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239152099|now:1757650119152099|interv:120000000|
[2025/09/12 04:08:39 152275] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239152099|now:1757650119152099|interv:120000000|
[2025/09/12 04:08:39 152279] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119152780|pq_index:0|
[2025/09/12 04:08:39 152283] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119151615|
[2025/09/12 04:08:39 152287] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119152287|
[2025/09/12 04:08:39 152292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119152291|
[2025/09/12 04:08:39 152298] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48619|min_srtt:48619|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 152302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3026880|
[2025/09/12 04:08:39 152307] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 152312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 152316] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48619|min_srtt:48619|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 152323] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3028067|
[2025/09/12 04:08:39 152327] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 152332] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 152336] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48619|min_srtt:48619|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 152340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3029254|
[2025/09/12 04:08:39 152344] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 152349] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 152352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 152357] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 152361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 152365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2992457|
[2025/09/12 04:08:39 152370] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 152373] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 152377] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119152780|
[2025/09/12 04:08:39 152381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119152780|
[2025/09/12 04:08:39 152385] [debug] |xqc_engine_wakeup_after|wakeup:1757650119152780|now:1757650119152385|diff:395|
[2025/09/12 04:08:39 152390] [debug] |xqc_engine_main_logic|END|now:1757650119152291|
[2025/09/12 04:08:39 152395] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119152395|
[2025/09/12 04:08:39 152399] [debug] |xqc_engine_wakeup_after|wakeup:1757650119152780|now:1757650119152398|diff:382|
[2025/09/12 04:08:39 152402] [debug] |xqc_engine_main_logic|END|now:1757650119152395|
[2025/09/12 04:08:39 153472] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119153471|
[2025/09/12 04:08:39 153482] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119152780|pq_index:0|
[2025/09/12 04:08:39 153487] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119152291|
[2025/09/12 04:08:39 153492] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119153491|
[2025/09/12 04:08:39 153496] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119152780|now:1757650119153491|
[2025/09/12 04:08:39 153506] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119152780|now:1757650119153491|
[2025/09/12 04:08:39 153510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 153516] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48619|min_srtt:48619|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 153520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3029254|
[2025/09/12 04:08:39 153525] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 153529] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 153532] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 153537] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 153541] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 153546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2992457|
[2025/09/12 04:08:39 153550] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 153554] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2861|
[2025/09/12 04:08:39 153588] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119153562|stream_id:0|stream_offset:2992457|
[2025/09/12 04:08:39 153598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 153605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 153612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48619|rtt_var:384|pto_duration:50619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 153619] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 153624] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 153628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 153632] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119224181|now:1757650119153611|interv:70570|
[2025/09/12 04:08:39 153636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119224181|now:1757650119153611|interval:70570|pto_count:0|srtt:48619
[2025/09/12 04:08:39 153641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 153645] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 153649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2993644|
[2025/09/12 04:08:39 153658] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 153662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2862|
[2025/09/12 04:08:39 153690] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119153669|stream_id:0|stream_offset:2993644|
[2025/09/12 04:08:39 153699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 153706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 153713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48619|rtt_var:384|pto_duration:50619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 153719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 153723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 153727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 153731] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119224288|now:1757650119153712|interv:70576|
[2025/09/12 04:08:39 153734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119224288|now:1757650119153712|interval:70576|pto_count:0|srtt:48619
[2025/09/12 04:08:39 153744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 153749] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 153753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2994831|
[2025/09/12 04:08:39 153758] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 153762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119154761|now:1757650119153761|interv:1000|
[2025/09/12 04:08:39 153765] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 153769] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 153773] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119154761|
[2025/09/12 04:08:39 153777] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119154761|
[2025/09/12 04:08:39 153781] [debug] |xqc_engine_wakeup_after|wakeup:1757650119154761|now:1757650119153781|diff:980|
[2025/09/12 04:08:39 153786] [debug] |xqc_engine_main_logic|END|now:1757650119153491|
[2025/09/12 04:08:39 154140] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119154139|
[2025/09/12 04:08:39 154149] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 154156] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1337|
[2025/09/12 04:08:39 154166] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1338|
[2025/09/12 04:08:39 154172] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1338|
[2025/09/12 04:08:39 154176] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 154181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2813|path_largest_ack:2812|
[2025/09/12 04:08:39 154186] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2908603|prior_time:1757650119102231|is_app_limited:0|send_elapse:50896|ack_elapse:51908|ctl_first_sent_time:1757650119103822|lagest_ack_time:1757650119154139|curr_delivered:2969803|
[2025/09/12 04:08:39 154191] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119103822|
[2025/09/12 04:08:39 154195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:179||sndq_packets_used_bytes:0|sndq_packets_free:709|
[2025/09/12 04:08:39 154200] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2813|path_largest_ack:2813|
[2025/09/12 04:08:39 154204] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2911003|prior_time:1757650119104267|is_app_limited:0|send_elapse:50860|ack_elapse:49872|ctl_first_sent_time:1757650119105754|lagest_ack_time:1757650119154139|curr_delivered:2971003|
[2025/09/12 04:08:39 154209] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119105754|
[2025/09/12 04:08:39 154212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:178||sndq_packets_used_bytes:0|sndq_packets_free:710|
[2025/09/12 04:08:39 154216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48619|rttvar:384|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:39 154221] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48588|rttvar:350|minrtt:30509|latest_rtt:48385|ack_delay:16|
[2025/09/12 04:08:39 154225] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2813|lost_pn:2810|thresh:3|
[2025/09/12 04:08:39 154229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 154233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48588|rtt_var:350|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 154238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 154242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 154245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 154249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119224257|now:1757650119154233|interv:70024|
[2025/09/12 04:08:39 154253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119224257|now:1757650119154233|interval:70024|pto_count:0|srtt:48588
[2025/09/12 04:08:39 154258] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50860, ack_elapse 49872, delivered 60000|rate 1179709|lost 253|
[2025/09/12 04:08:39 154265] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 48 -> 49|
[2025/09/12 04:08:39 154269] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179709) in round 49|
[2025/09/12 04:08:39 154273] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 154277] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 154281] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119105754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 154286] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119105754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 154290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48588|latest_rtt:48385|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 154296] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1338|largest:1338|pns:2|
[2025/09/12 04:08:39 154300] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1338|frame:ACK |recv_time:1757650119154139|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 154305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239154139|now:1757650119154139|interv:120000000|
[2025/09/12 04:08:39 154309] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239154139|now:1757650119154139|interv:120000000|
[2025/09/12 04:08:39 154313] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119154761|pq_index:0|
[2025/09/12 04:08:39 154318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119153491|
[2025/09/12 04:08:39 154322] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119154321|
[2025/09/12 04:08:39 154326] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119154325|
[2025/09/12 04:08:39 154333] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48588|min_srtt:48588|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 154337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3029254|
[2025/09/12 04:08:39 154342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 154346] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 154351] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48588|min_srtt:48588|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 154355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3030441|
[2025/09/12 04:08:39 154362] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 154367] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 154371] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48588|min_srtt:48588|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 154375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3031628|
[2025/09/12 04:08:39 154379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 154383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 154387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 154391] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 154396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 154400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2994831|
[2025/09/12 04:08:39 154404] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 154408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 154412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119154761|
[2025/09/12 04:08:39 154416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119154761|
[2025/09/12 04:08:39 154440] [debug] |xqc_engine_wakeup_after|wakeup:1757650119154761|now:1757650119154440|diff:321|
[2025/09/12 04:08:39 154445] [debug] |xqc_engine_main_logic|END|now:1757650119154325|
[2025/09/12 04:08:39 154450] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119154450|
[2025/09/12 04:08:39 154454] [debug] |xqc_engine_wakeup_after|wakeup:1757650119154761|now:1757650119154454|diff:307|
[2025/09/12 04:08:39 154458] [debug] |xqc_engine_main_logic|END|now:1757650119154450|
[2025/09/12 04:08:39 155524] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119155523|
[2025/09/12 04:08:39 155536] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119154761|pq_index:0|
[2025/09/12 04:08:39 155540] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119154325|
[2025/09/12 04:08:39 155545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119155544|
[2025/09/12 04:08:39 155550] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119154761|now:1757650119155544|
[2025/09/12 04:08:39 155554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119154761|now:1757650119155544|
[2025/09/12 04:08:39 155558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 155569] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48588|min_srtt:48588|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 155574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3031628|
[2025/09/12 04:08:39 155578] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 155582] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 155586] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 155590] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 155595] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 155599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2994831|
[2025/09/12 04:08:39 155604] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 155608] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2863|
[2025/09/12 04:08:39 155639] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119155617|stream_id:0|stream_offset:2994831|
[2025/09/12 04:08:39 155645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 155651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 155658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48588|rtt_var:350|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 155665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 155671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 155677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 155684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119226205|now:1757650119155658|interv:70547|
[2025/09/12 04:08:39 155690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119226205|now:1757650119155658|interval:70547|pto_count:0|srtt:48588
[2025/09/12 04:08:39 155698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 155705] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 155712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2996018|
[2025/09/12 04:08:39 155722] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 155726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2864|
[2025/09/12 04:08:39 155758] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119155739|stream_id:0|stream_offset:2996018|
[2025/09/12 04:08:39 155764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 155771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 155778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48588|rtt_var:350|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 155785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 155792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 155798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 155804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119226327|now:1757650119155778|interv:70549|
[2025/09/12 04:08:39 155810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119226327|now:1757650119155778|interval:70549|pto_count:0|srtt:48588
[2025/09/12 04:08:39 155818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 155826] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 155833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2997205|
[2025/09/12 04:08:39 155840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 155845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119156845|now:1757650119155845|interv:1000|
[2025/09/12 04:08:39 155849] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 155853] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 155857] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119156845|
[2025/09/12 04:08:39 155861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119156845|
[2025/09/12 04:08:39 155865] [debug] |xqc_engine_wakeup_after|wakeup:1757650119156845|now:1757650119155865|diff:980|
[2025/09/12 04:08:39 155872] [debug] |xqc_engine_main_logic|END|now:1757650119155544|
[2025/09/12 04:08:39 156176] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119156175|
[2025/09/12 04:08:39 156186] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 156192] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1338|
[2025/09/12 04:08:39 156196] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1339|
[2025/09/12 04:08:39 156201] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1339|
[2025/09/12 04:08:39 156212] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 156217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2815|path_largest_ack:2814|
[2025/09/12 04:08:39 156221] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2911003|prior_time:1757650119104267|is_app_limited:0|send_elapse:50973|ack_elapse:51908|ctl_first_sent_time:1757650119105867|lagest_ack_time:1757650119156175|curr_delivered:2972203|
[2025/09/12 04:08:39 156226] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119105867|
[2025/09/12 04:08:39 156231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:177||sndq_packets_used_bytes:0|sndq_packets_free:711|
[2025/09/12 04:08:39 156235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2815|path_largest_ack:2815|
[2025/09/12 04:08:39 156239] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2913403|prior_time:1757650119106295|is_app_limited:0|send_elapse:50888|ack_elapse:49880|ctl_first_sent_time:1757650119107780|lagest_ack_time:1757650119156175|curr_delivered:2973403|
[2025/09/12 04:08:39 156244] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119107780|
[2025/09/12 04:08:39 156248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:176||sndq_packets_used_bytes:0|sndq_packets_free:712|
[2025/09/12 04:08:39 156252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48588|rttvar:350|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 156256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48561|rttvar:317|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 156260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2815|lost_pn:2812|thresh:3|
[2025/09/12 04:08:39 156264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 156268] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:317|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 156273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 156277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 156280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 156284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119226300|now:1757650119156268|interv:70032|
[2025/09/12 04:08:39 156288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119226300|now:1757650119156268|interval:70032|pto_count:0|srtt:48561
[2025/09/12 04:08:39 156292] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50888, ack_elapse 49880, delivered 60000|rate 1179059|lost 253|
[2025/09/12 04:08:39 156297] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179059) in round 49|
[2025/09/12 04:08:39 156304] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 156308] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 156312] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119107780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 156316] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119107780|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 156321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48561|latest_rtt:48395|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 156327] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1339|largest:1339|pns:2|
[2025/09/12 04:08:39 156331] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1339|frame:ACK |recv_time:1757650119156175|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 156336] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239156175|now:1757650119156175|interv:120000000|
[2025/09/12 04:08:39 156340] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239156175|now:1757650119156175|interv:120000000|
[2025/09/12 04:08:39 156344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119156845|pq_index:0|
[2025/09/12 04:08:39 156348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119155544|
[2025/09/12 04:08:39 156352] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119156352|
[2025/09/12 04:08:39 156357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119156356|
[2025/09/12 04:08:39 156363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 156367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3031628|
[2025/09/12 04:08:39 156372] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 156376] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 156381] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 156385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3032815|
[2025/09/12 04:08:39 156389] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 156396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 156400] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 156404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 156409] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 156413] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 156417] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 156440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 156444] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 156449] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2997205|
[2025/09/12 04:08:39 156453] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 156457] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 156461] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119156845|
[2025/09/12 04:08:39 156465] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119156845|
[2025/09/12 04:08:39 156469] [debug] |xqc_engine_wakeup_after|wakeup:1757650119156845|now:1757650119156469|diff:376|
[2025/09/12 04:08:39 156473] [debug] |xqc_engine_main_logic|END|now:1757650119156356|
[2025/09/12 04:08:39 156478] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119156478|
[2025/09/12 04:08:39 156482] [debug] |xqc_engine_wakeup_after|wakeup:1757650119156845|now:1757650119156482|diff:363|
[2025/09/12 04:08:39 156486] [debug] |xqc_engine_main_logic|END|now:1757650119156478|
[2025/09/12 04:08:39 157554] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119157554|
[2025/09/12 04:08:39 157565] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119156845|pq_index:0|
[2025/09/12 04:08:39 157570] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119156356|
[2025/09/12 04:08:39 157575] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119157574|
[2025/09/12 04:08:39 157580] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119156845|now:1757650119157574|
[2025/09/12 04:08:39 157584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119156845|now:1757650119157574|
[2025/09/12 04:08:39 157588] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 157593] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48561|min_srtt:48561|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 157598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 157608] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 157612] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 157616] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 157621] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 157625] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 157629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2997205|
[2025/09/12 04:08:39 157634] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 157638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2865|
[2025/09/12 04:08:39 157668] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119157646|stream_id:0|stream_offset:2997205|
[2025/09/12 04:08:39 157674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 157679] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 157685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:317|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 157692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 157698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 157704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 157710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119228207|now:1757650119157684|interv:70523|
[2025/09/12 04:08:39 157716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119228207|now:1757650119157684|interval:70523|pto_count:0|srtt:48561
[2025/09/12 04:08:39 157723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 157740] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 157746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2998392|
[2025/09/12 04:08:39 157753] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 157760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2866|
[2025/09/12 04:08:39 157792] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119157771|stream_id:0|stream_offset:2998392|
[2025/09/12 04:08:39 157813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 157821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 157828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48561|rtt_var:317|pto_duration:50561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 157835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 157841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 157847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 157853] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119228332|now:1757650119157828|interv:70504|
[2025/09/12 04:08:39 157859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119228332|now:1757650119157828|interval:70504|pto_count:0|srtt:48561
[2025/09/12 04:08:39 157867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 157874] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 157880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2999579|
[2025/09/12 04:08:39 157887] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 157892] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119158892|now:1757650119157892|interv:1000|
[2025/09/12 04:08:39 157898] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 157902] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 157906] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119158892|
[2025/09/12 04:08:39 157910] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119158892|
[2025/09/12 04:08:39 157915] [debug] |xqc_engine_wakeup_after|wakeup:1757650119158892|now:1757650119157915|diff:977|
[2025/09/12 04:08:39 157921] [debug] |xqc_engine_main_logic|END|now:1757650119157574|
[2025/09/12 04:08:39 158064] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119158063|
[2025/09/12 04:08:39 158075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 158085] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1339|
[2025/09/12 04:08:39 158089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1340|
[2025/09/12 04:08:39 158095] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1340|
[2025/09/12 04:08:39 158099] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 158104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2817|path_largest_ack:2816|
[2025/09/12 04:08:39 158116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2913403|prior_time:1757650119106295|is_app_limited:0|send_elapse:51003|ack_elapse:51768|ctl_first_sent_time:1757650119107895|lagest_ack_time:1757650119158063|curr_delivered:2974603|
[2025/09/12 04:08:39 158120] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119107895|
[2025/09/12 04:08:39 158125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:175||sndq_packets_used_bytes:0|sndq_packets_free:713|
[2025/09/12 04:08:39 158129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2817|path_largest_ack:2817|
[2025/09/12 04:08:39 158134] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2915803|prior_time:1757650119108224|is_app_limited:0|send_elapse:50837|ack_elapse:49839|ctl_first_sent_time:1757650119109709|lagest_ack_time:1757650119158063|curr_delivered:2975803|
[2025/09/12 04:08:39 158138] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119109709|
[2025/09/12 04:08:39 158142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:174||sndq_packets_used_bytes:0|sndq_packets_free:714|
[2025/09/12 04:08:39 158146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48561|rttvar:317|minrtt:30509|latest_rtt:48354|ack_delay:16|
[2025/09/12 04:08:39 158150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48533|rttvar:293|minrtt:30509|latest_rtt:48354|ack_delay:16|
[2025/09/12 04:08:39 158155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2817|lost_pn:2814|thresh:3|
[2025/09/12 04:08:39 158159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 158163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48533|rtt_var:293|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 158167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 158171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 158175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 158179] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119228304|now:1757650119158162|interv:70142|
[2025/09/12 04:08:39 158183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119228304|now:1757650119158162|interval:70142|pto_count:0|srtt:48533
[2025/09/12 04:08:39 158187] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50837, ack_elapse 49839, delivered 60000|rate 1180242|lost 253|
[2025/09/12 04:08:39 158192] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180242) in round 49|
[2025/09/12 04:08:39 158196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 158200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 158204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119109709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 158216] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119109709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 158220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48533|latest_rtt:48354|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 158226] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1340|largest:1340|pns:2|
[2025/09/12 04:08:39 158230] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1340|frame:ACK |recv_time:1757650119158063|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 158235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239158063|now:1757650119158063|interv:120000000|
[2025/09/12 04:08:39 158239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239158063|now:1757650119158063|interv:120000000|
[2025/09/12 04:08:39 158243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119158892|pq_index:0|
[2025/09/12 04:08:39 158247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119157574|
[2025/09/12 04:08:39 158251] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119158251|
[2025/09/12 04:08:39 158256] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119158255|
[2025/09/12 04:08:39 158262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48533|min_srtt:48533|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 158267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 158271] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 158276] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 158280] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48533|min_srtt:48533|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 158284] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3035189|
[2025/09/12 04:08:39 158289] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 158293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 158297] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48533|min_srtt:48533|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 158306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 158311] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 158314] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 158318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 158323] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 158327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 158331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2999579|
[2025/09/12 04:08:39 158336] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 158340] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 158344] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119158892|
[2025/09/12 04:08:39 158348] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119158892|
[2025/09/12 04:08:39 158352] [debug] |xqc_engine_wakeup_after|wakeup:1757650119158892|now:1757650119158351|diff:541|
[2025/09/12 04:08:39 158356] [debug] |xqc_engine_main_logic|END|now:1757650119158255|
[2025/09/12 04:08:39 158361] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119158361|
[2025/09/12 04:08:39 158365] [debug] |xqc_engine_wakeup_after|wakeup:1757650119158892|now:1757650119158365|diff:527|
[2025/09/12 04:08:39 158369] [debug] |xqc_engine_main_logic|END|now:1757650119158361|
[2025/09/12 04:08:39 159440] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119159439|
[2025/09/12 04:08:39 159452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119158892|pq_index:0|
[2025/09/12 04:08:39 159456] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119158255|
[2025/09/12 04:08:39 159461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119159460|
[2025/09/12 04:08:39 159466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119158892|now:1757650119159460|
[2025/09/12 04:08:39 159470] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119158892|now:1757650119159460|
[2025/09/12 04:08:39 159474] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 159480] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48533|min_srtt:48533|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 159485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 159489] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 159499] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 159503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 159507] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 159512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 159516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:2999579|
[2025/09/12 04:08:39 159521] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 159525] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2867|
[2025/09/12 04:08:39 159556] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119159533|stream_id:0|stream_offset:2999579|
[2025/09/12 04:08:39 159562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 159567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 159571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48533|rtt_var:293|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 159576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 159580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 159583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 159587] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119230066|now:1757650119159571|interv:70495|
[2025/09/12 04:08:39 159591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119230066|now:1757650119159571|interval:70495|pto_count:0|srtt:48533
[2025/09/12 04:08:39 159596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 159601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 159605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3000766|
[2025/09/12 04:08:39 159609] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 159613] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2868|
[2025/09/12 04:08:39 159632] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119159619|stream_id:0|stream_offset:3000766|
[2025/09/12 04:08:39 159637] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 159646] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 159650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48533|rtt_var:293|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 159654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 159658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 159662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 159666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119230152|now:1757650119159650|interv:70502|
[2025/09/12 04:08:39 159670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119230152|now:1757650119159650|interval:70502|pto_count:0|srtt:48533
[2025/09/12 04:08:39 159674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 159679] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 159683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3001953|
[2025/09/12 04:08:39 159687] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 159691] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119160691|now:1757650119159691|interv:1000|
[2025/09/12 04:08:39 159695] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 159699] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 159703] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119160691|
[2025/09/12 04:08:39 159707] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119160691|
[2025/09/12 04:08:39 159711] [debug] |xqc_engine_wakeup_after|wakeup:1757650119160691|now:1757650119159711|diff:980|
[2025/09/12 04:08:39 159715] [debug] |xqc_engine_main_logic|END|now:1757650119159460|
[2025/09/12 04:08:39 160079] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119160078|
[2025/09/12 04:08:39 160087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 160094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1340|
[2025/09/12 04:08:39 160098] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1341|
[2025/09/12 04:08:39 160104] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1341|
[2025/09/12 04:08:39 160108] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 160113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2819|path_largest_ack:2818|
[2025/09/12 04:08:39 160118] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2915803|prior_time:1757650119108224|is_app_limited:0|send_elapse:50927|ack_elapse:51854|ctl_first_sent_time:1757650119109799|lagest_ack_time:1757650119160078|curr_delivered:2977003|
[2025/09/12 04:08:39 160128] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119109799|
[2025/09/12 04:08:39 160133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:173||sndq_packets_used_bytes:0|sndq_packets_free:715|
[2025/09/12 04:08:39 160137] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2819|path_largest_ack:2819|
[2025/09/12 04:08:39 160142] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2918203|prior_time:1757650119110255|is_app_limited:0|send_elapse:50809|ack_elapse:49823|ctl_first_sent_time:1757650119111730|lagest_ack_time:1757650119160078|curr_delivered:2978203|
[2025/09/12 04:08:39 160146] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119111730|
[2025/09/12 04:08:39 160150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:172||sndq_packets_used_bytes:0|sndq_packets_free:716|
[2025/09/12 04:08:39 160154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48533|rttvar:293|minrtt:30509|latest_rtt:48348|ack_delay:16|
[2025/09/12 04:08:39 160159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48508|rttvar:270|minrtt:30509|latest_rtt:48348|ack_delay:16|
[2025/09/12 04:08:39 160163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2819|lost_pn:2816|thresh:3|
[2025/09/12 04:08:39 160167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 160171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48508|rtt_var:270|pto_duration:50508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 160176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 160179] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 160183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 160187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119230127|now:1757650119160171|interv:69956|
[2025/09/12 04:08:39 160191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119230127|now:1757650119160171|interval:69956|pto_count:0|srtt:48508
[2025/09/12 04:08:39 160196] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50809, ack_elapse 49823, delivered 60000|rate 1180893|lost 253|
[2025/09/12 04:08:39 160200] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180893) in round 49|
[2025/09/12 04:08:39 160204] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 160208] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 160212] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119111730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 160217] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119111730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 160224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48508|latest_rtt:48348|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 160230] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1341|largest:1341|pns:2|
[2025/09/12 04:08:39 160234] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1341|frame:ACK |recv_time:1757650119160078|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 160239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239160078|now:1757650119160078|interv:120000000|
[2025/09/12 04:08:39 160243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239160078|now:1757650119160078|interv:120000000|
[2025/09/12 04:08:39 160247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119160691|pq_index:0|
[2025/09/12 04:08:39 160251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119159460|
[2025/09/12 04:08:39 160255] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119160255|
[2025/09/12 04:08:39 160260] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119160259|
[2025/09/12 04:08:39 160266] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48508|min_srtt:48508|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 160270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 160275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 160280] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 160284] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48508|min_srtt:48508|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 160288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3037563|
[2025/09/12 04:08:39 160293] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 160297] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 160301] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48508|min_srtt:48508|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 160306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3038750|
[2025/09/12 04:08:39 160312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 160316] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 160320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 160324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 160329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 160333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3001953|
[2025/09/12 04:08:39 160337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 160341] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 160345] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119160691|
[2025/09/12 04:08:39 160349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119160691|
[2025/09/12 04:08:39 160353] [debug] |xqc_engine_wakeup_after|wakeup:1757650119160691|now:1757650119160353|diff:338|
[2025/09/12 04:08:39 160357] [debug] |xqc_engine_main_logic|END|now:1757650119160259|
[2025/09/12 04:08:39 160362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119160362|
[2025/09/12 04:08:39 160366] [debug] |xqc_engine_wakeup_after|wakeup:1757650119160691|now:1757650119160366|diff:325|
[2025/09/12 04:08:39 160370] [debug] |xqc_engine_main_logic|END|now:1757650119160362|
[2025/09/12 04:08:39 161438] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119161438|
[2025/09/12 04:08:39 161449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119160691|pq_index:0|
[2025/09/12 04:08:39 161453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119160259|
[2025/09/12 04:08:39 161459] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119161457|
[2025/09/12 04:08:39 161463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119160691|now:1757650119161457|
[2025/09/12 04:08:39 161467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119160691|now:1757650119161457|
[2025/09/12 04:08:39 161471] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 161477] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48508|min_srtt:48508|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 161482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3038750|
[2025/09/12 04:08:39 161486] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 161490] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 161494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 161504] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 161509] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 161513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3001953|
[2025/09/12 04:08:39 161517] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 161522] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2869|
[2025/09/12 04:08:39 161552] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119161530|stream_id:0|stream_offset:3001953|
[2025/09/12 04:08:39 161558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 161563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 161570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48508|rtt_var:270|pto_duration:50508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 161576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 161583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 161589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 161596] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119232038|now:1757650119161569|interv:70469|
[2025/09/12 04:08:39 161602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119232038|now:1757650119161569|interval:70469|pto_count:0|srtt:48508
[2025/09/12 04:08:39 161610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 161617] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 161622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3003140|
[2025/09/12 04:08:39 161626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 161630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2870|
[2025/09/12 04:08:39 161654] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119161637|stream_id:0|stream_offset:3003140|
[2025/09/12 04:08:39 161661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 161668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 161675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48508|rtt_var:270|pto_duration:50508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 161689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 161695] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 161701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 161708] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119232145|now:1757650119161675|interv:70470|
[2025/09/12 04:08:39 161714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119232145|now:1757650119161675|interval:70470|pto_count:0|srtt:48508
[2025/09/12 04:08:39 161719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 161724] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 161728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3004327|
[2025/09/12 04:08:39 161733] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 161737] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119162736|now:1757650119161736|interv:1000|
[2025/09/12 04:08:39 161741] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 161744] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 161748] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119162736|
[2025/09/12 04:08:39 161753] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119162736|
[2025/09/12 04:08:39 161758] [debug] |xqc_engine_wakeup_after|wakeup:1757650119162736|now:1757650119161758|diff:978|
[2025/09/12 04:08:39 161765] [debug] |xqc_engine_main_logic|END|now:1757650119161457|
[2025/09/12 04:08:39 162073] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119162072|
[2025/09/12 04:08:39 162084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 162093] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1341|
[2025/09/12 04:08:39 162099] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1342|
[2025/09/12 04:08:39 162106] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1342|
[2025/09/12 04:08:39 162110] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 162115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2821|path_largest_ack:2820|
[2025/09/12 04:08:39 162120] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2918203|prior_time:1757650119110255|is_app_limited:0|send_elapse:50898|ack_elapse:51817|ctl_first_sent_time:1757650119111819|lagest_ack_time:1757650119162072|curr_delivered:2979403|
[2025/09/12 04:08:39 162125] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119111819|
[2025/09/12 04:08:39 162130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:171||sndq_packets_used_bytes:0|sndq_packets_free:717|
[2025/09/12 04:08:39 162140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2821|path_largest_ack:2821|
[2025/09/12 04:08:39 162144] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2920603|prior_time:1757650119112220|is_app_limited:0|send_elapse:50823|ack_elapse:49852|ctl_first_sent_time:1757650119113711|lagest_ack_time:1757650119162072|curr_delivered:2980603|
[2025/09/12 04:08:39 162148] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119113711|
[2025/09/12 04:08:39 162152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:170||sndq_packets_used_bytes:0|sndq_packets_free:718|
[2025/09/12 04:08:39 162157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48508|rttvar:270|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 162161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48488|rttvar:243|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 162165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2821|lost_pn:2818|thresh:3|
[2025/09/12 04:08:39 162169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 162173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48488|rtt_var:243|pto_duration:50488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 162178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 162182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 162186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 162189] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119232125|now:1757650119162173|interv:69952|
[2025/09/12 04:08:39 162193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119232125|now:1757650119162173|interval:69952|pto_count:0|srtt:48488
[2025/09/12 04:08:39 162198] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50823, ack_elapse 49852, delivered 60000|rate 1180567|lost 253|
[2025/09/12 04:08:39 162202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180567) in round 49|
[2025/09/12 04:08:39 162207] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 162211] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 162215] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119113711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 162219] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119113711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 162224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48488|latest_rtt:48361|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 162232] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1342|largest:1342|pns:2|
[2025/09/12 04:08:39 162236] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1342|frame:ACK |recv_time:1757650119162072|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 162241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239162072|now:1757650119162072|interv:120000000|
[2025/09/12 04:08:39 162245] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239162072|now:1757650119162072|interv:120000000|
[2025/09/12 04:08:39 162249] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119162736|pq_index:0|
[2025/09/12 04:08:39 162254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119161457|
[2025/09/12 04:08:39 162257] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119162257|
[2025/09/12 04:08:39 162262] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119162261|
[2025/09/12 04:08:39 162268] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48488|min_srtt:48488|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 162273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3038750|
[2025/09/12 04:08:39 162277] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 162282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 162287] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48488|min_srtt:48488|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 162291] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3039937|
[2025/09/12 04:08:39 162295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 162299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 162303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48488|min_srtt:48488|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 162308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3041124|
[2025/09/12 04:08:39 162312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 162316] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 162322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 162326] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 162331] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 162335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3004327|
[2025/09/12 04:08:39 162339] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 162343] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 162347] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119162736|
[2025/09/12 04:08:39 162351] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119162736|
[2025/09/12 04:08:39 162355] [debug] |xqc_engine_wakeup_after|wakeup:1757650119162736|now:1757650119162355|diff:381|
[2025/09/12 04:08:39 162359] [debug] |xqc_engine_main_logic|END|now:1757650119162261|
[2025/09/12 04:08:39 162364] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119162364|
[2025/09/12 04:08:39 162368] [debug] |xqc_engine_wakeup_after|wakeup:1757650119162736|now:1757650119162368|diff:368|
[2025/09/12 04:08:39 162372] [debug] |xqc_engine_main_logic|END|now:1757650119162364|
[2025/09/12 04:08:39 163439] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119163439|
[2025/09/12 04:08:39 163450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119162736|pq_index:0|
[2025/09/12 04:08:39 163455] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119162261|
[2025/09/12 04:08:39 163460] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119163458|
[2025/09/12 04:08:39 163464] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119162736|now:1757650119163458|
[2025/09/12 04:08:39 163469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119162736|now:1757650119163458|
[2025/09/12 04:08:39 163473] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 163478] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48488|min_srtt:48488|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 163483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3041124|
[2025/09/12 04:08:39 163487] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 163491] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 163495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 163500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 163504] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 163514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3004327|
[2025/09/12 04:08:39 163519] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 163523] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2871|
[2025/09/12 04:08:39 163554] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119163531|stream_id:0|stream_offset:3004327|
[2025/09/12 04:08:39 163560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 163565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 163571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48488|rtt_var:243|pto_duration:50488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 163578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 163584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 163591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 163597] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119234019|now:1757650119163571|interv:70448|
[2025/09/12 04:08:39 163604] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119234019|now:1757650119163571|interval:70448|pto_count:0|srtt:48488
[2025/09/12 04:08:39 163611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 163618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 163623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3005514|
[2025/09/12 04:08:39 163627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 163631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2872|
[2025/09/12 04:08:39 163655] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119163638|stream_id:0|stream_offset:3005514|
[2025/09/12 04:08:39 163661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 163668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 163675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48488|rtt_var:243|pto_duration:50488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 163682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 163694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 163701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 163716] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119234126|now:1757650119163674|interv:70452|
[2025/09/12 04:08:39 163722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119234126|now:1757650119163674|interval:70452|pto_count:0|srtt:48488
[2025/09/12 04:08:39 163730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 163738] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 163744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3006701|
[2025/09/12 04:08:39 163749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 163753] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119164753|now:1757650119163753|interv:1000|
[2025/09/12 04:08:39 163757] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 163761] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 163765] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119164753|
[2025/09/12 04:08:39 163769] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119164753|
[2025/09/12 04:08:39 163773] [debug] |xqc_engine_wakeup_after|wakeup:1757650119164753|now:1757650119163773|diff:980|
[2025/09/12 04:08:39 163777] [debug] |xqc_engine_main_logic|END|now:1757650119163458|
[2025/09/12 04:08:39 164063] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119164062|
[2025/09/12 04:08:39 164072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 164078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1342|
[2025/09/12 04:08:39 164082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1343|
[2025/09/12 04:08:39 164088] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1343|
[2025/09/12 04:08:39 164092] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 164098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2823|path_largest_ack:2822|
[2025/09/12 04:08:39 164102] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2920603|prior_time:1757650119112220|is_app_limited:0|send_elapse:50931|ack_elapse:51842|ctl_first_sent_time:1757650119113819|lagest_ack_time:1757650119164062|curr_delivered:2981803|
[2025/09/12 04:08:39 164107] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119113819|
[2025/09/12 04:08:39 164112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:169||sndq_packets_used_bytes:0|sndq_packets_free:719|
[2025/09/12 04:08:39 164116] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2823|path_largest_ack:2823|
[2025/09/12 04:08:39 164126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2923003|prior_time:1757650119114217|is_app_limited:0|send_elapse:50871|ack_elapse:49845|ctl_first_sent_time:1757650119115744|lagest_ack_time:1757650119164062|curr_delivered:2983003|
[2025/09/12 04:08:39 164130] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119115744|
[2025/09/12 04:08:39 164134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:168||sndq_packets_used_bytes:0|sndq_packets_free:720|
[2025/09/12 04:08:39 164138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48488|rttvar:243|minrtt:30509|latest_rtt:48318|ack_delay:24|
[2025/09/12 04:08:39 164143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48463|rttvar:231|minrtt:30509|latest_rtt:48318|ack_delay:24|
[2025/09/12 04:08:39 164147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2823|lost_pn:2820|thresh:3|
[2025/09/12 04:08:39 164151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 164155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:231|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 164160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 164164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 164167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58808|
[2025/09/12 04:08:39 164171] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119234101|now:1757650119164155|interv:69946|
[2025/09/12 04:08:39 164175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119234101|now:1757650119164155|interval:69946|pto_count:0|srtt:48463
[2025/09/12 04:08:39 164180] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50871, ack_elapse 49845, delivered 60000|rate 1179453|lost 253|
[2025/09/12 04:08:39 164184] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179453) in round 49|
[2025/09/12 04:08:39 164188] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 164193] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 164196] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119115744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 164201] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119115744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 164206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58808|srtt:48463|latest_rtt:48318|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 164211] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1343|largest:1343|pns:2|
[2025/09/12 04:08:39 164219] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1343|frame:ACK |recv_time:1757650119164062|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 164223] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239164062|now:1757650119164062|interv:120000000|
[2025/09/12 04:08:39 164228] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239164062|now:1757650119164062|interv:120000000|
[2025/09/12 04:08:39 164232] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119164753|pq_index:0|
[2025/09/12 04:08:39 164236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119163458|
[2025/09/12 04:08:39 164240] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119164240|
[2025/09/12 04:08:39 164245] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119164244|
[2025/09/12 04:08:39 164251] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 164255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3041124|
[2025/09/12 04:08:39 164260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 164264] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 164269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 164273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3042311|
[2025/09/12 04:08:39 164278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 164282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 164286] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 164290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3043498|
[2025/09/12 04:08:39 164295] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 164298] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 164302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 164306] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 164313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 164318] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3006701|
[2025/09/12 04:08:39 164322] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 164326] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 164330] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119164753|
[2025/09/12 04:08:39 164334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119164753|
[2025/09/12 04:08:39 164338] [debug] |xqc_engine_wakeup_after|wakeup:1757650119164753|now:1757650119164338|diff:415|
[2025/09/12 04:08:39 164342] [debug] |xqc_engine_main_logic|END|now:1757650119164244|
[2025/09/12 04:08:39 164347] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119164347|
[2025/09/12 04:08:39 164351] [debug] |xqc_engine_wakeup_after|wakeup:1757650119164753|now:1757650119164351|diff:402|
[2025/09/12 04:08:39 164355] [debug] |xqc_engine_main_logic|END|now:1757650119164347|
[2025/09/12 04:08:39 165425] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119165425|
[2025/09/12 04:08:39 165437] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119164753|pq_index:0|
[2025/09/12 04:08:39 165442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119164244|
[2025/09/12 04:08:39 165447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119165446|
[2025/09/12 04:08:39 165452] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119164753|now:1757650119165446|
[2025/09/12 04:08:39 165456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119164753|now:1757650119165446|
[2025/09/12 04:08:39 165460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 165465] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48463|min_srtt:48463|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 165470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3043498|
[2025/09/12 04:08:39 165475] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 165478] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 165482] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 165487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 165491] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 165496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3006701|
[2025/09/12 04:08:39 165506] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 165510] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2873|
[2025/09/12 04:08:39 165540] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58808|now:1757650119165518|stream_id:0|stream_offset:3006701|
[2025/09/12 04:08:39 165546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 165552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58808|applimit:0|
[2025/09/12 04:08:39 165559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:231|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 165566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 165572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 165578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 165584] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119235981|now:1757650119165558|interv:70423|
[2025/09/12 04:08:39 165591] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119235981|now:1757650119165558|interval:70423|pto_count:0|srtt:48463
[2025/09/12 04:08:39 165598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60008|
[2025/09/12 04:08:39 165605] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 165610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3007888|
[2025/09/12 04:08:39 165614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 165618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2874|
[2025/09/12 04:08:39 165642] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119165625|stream_id:0|stream_offset:3007888|
[2025/09/12 04:08:39 165649] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 165656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 165663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:231|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 165669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 165676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 165682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 165695] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119236088|now:1757650119165662|interv:70426|
[2025/09/12 04:08:39 165701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119236088|now:1757650119165662|interval:70426|pto_count:0|srtt:48463
[2025/09/12 04:08:39 165706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 165711] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 165716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3009075|
[2025/09/12 04:08:39 165720] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 165724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2875|
[2025/09/12 04:08:39 165750] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119165731|stream_id:0|stream_offset:3009075|
[2025/09/12 04:08:39 165759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 165767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 165773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48463|rtt_var:231|pto_duration:50463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 165780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 165786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 165792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 165798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119236194|now:1757650119165773|interv:70421|
[2025/09/12 04:08:39 165805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119236194|now:1757650119165773|interval:70421|pto_count:0|srtt:48463
[2025/09/12 04:08:39 165812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 165819] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 165826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 165832] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 165836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119166836|now:1757650119165836|interv:1000|
[2025/09/12 04:08:39 165840] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 165844] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 165848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119166836|
[2025/09/12 04:08:39 165859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119166836|
[2025/09/12 04:08:39 165865] [debug] |xqc_engine_wakeup_after|wakeup:1757650119166836|now:1757650119165865|diff:971|
[2025/09/12 04:08:39 165872] [debug] |xqc_engine_main_logic|END|now:1757650119165446|
[2025/09/12 04:08:39 166070] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119166068|
[2025/09/12 04:08:39 166080] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 166089] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1343|
[2025/09/12 04:08:39 166094] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1344|
[2025/09/12 04:08:39 166103] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1344|
[2025/09/12 04:08:39 166109] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 166117] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2825|path_largest_ack:2824|
[2025/09/12 04:08:39 166124] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2923003|prior_time:1757650119114217|is_app_limited:0|send_elapse:50973|ack_elapse:51851|ctl_first_sent_time:1757650119115846|lagest_ack_time:1757650119166068|curr_delivered:2984203|
[2025/09/12 04:08:39 166131] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119115846|
[2025/09/12 04:08:39 166136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:167||sndq_packets_used_bytes:0|sndq_packets_free:721|
[2025/09/12 04:08:39 166141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2825|path_largest_ack:2825|
[2025/09/12 04:08:39 166145] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2925403|prior_time:1757650119116211|is_app_limited:0|send_elapse:50865|ack_elapse:49857|ctl_first_sent_time:1757650119117719|lagest_ack_time:1757650119166068|curr_delivered:2985403|
[2025/09/12 04:08:39 166150] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119117719|
[2025/09/12 04:08:39 166153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:166||sndq_packets_used_bytes:0|sndq_packets_free:722|
[2025/09/12 04:08:39 166157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48463|rttvar:231|minrtt:30509|latest_rtt:48349|ack_delay:16|
[2025/09/12 04:08:39 166162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48447|rttvar:206|minrtt:30509|latest_rtt:48349|ack_delay:16|
[2025/09/12 04:08:39 166167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2825|lost_pn:2822|thresh:3|
[2025/09/12 04:08:39 166174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 166180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48447|rtt_var:206|pto_duration:50447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 166187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 166193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 166202] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 166206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119236178|now:1757650119166180|interv:69998|
[2025/09/12 04:08:39 166210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119236178|now:1757650119166180|interval:69998|pto_count:0|srtt:48447
[2025/09/12 04:08:39 166215] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50865, ack_elapse 49857, delivered 60000|rate 1179593|lost 253|
[2025/09/12 04:08:39 166219] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179593) in round 49|
[2025/09/12 04:08:39 166223] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 166227] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 166231] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119117719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 166236] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119117719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 166240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60008|srtt:48447|latest_rtt:48349|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 166246] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1344|largest:1344|pns:2|
[2025/09/12 04:08:39 166251] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1344|frame:ACK |recv_time:1757650119166068|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 166255] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239166068|now:1757650119166068|interv:120000000|
[2025/09/12 04:08:39 166260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239166068|now:1757650119166068|interv:120000000|
[2025/09/12 04:08:39 166264] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119166836|pq_index:0|
[2025/09/12 04:08:39 166268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119165446|
[2025/09/12 04:08:39 166272] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119166272|
[2025/09/12 04:08:39 166277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119166275|
[2025/09/12 04:08:39 166282] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48447|min_srtt:48447|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 166287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3043498|
[2025/09/12 04:08:39 166291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 166299] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 166303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48447|min_srtt:48447|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 166307] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3044685|
[2025/09/12 04:08:39 166312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 166316] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 166320] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48447|min_srtt:48447|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 166325] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 166329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 166333] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 166336] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 166341] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 166345] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 166349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 166353] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 166357] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 166361] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119166836|
[2025/09/12 04:08:39 166365] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119166836|
[2025/09/12 04:08:39 166369] [debug] |xqc_engine_wakeup_after|wakeup:1757650119166836|now:1757650119166369|diff:467|
[2025/09/12 04:08:39 166373] [debug] |xqc_engine_main_logic|END|now:1757650119166275|
[2025/09/12 04:08:39 166379] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119166379|
[2025/09/12 04:08:39 166382] [debug] |xqc_engine_wakeup_after|wakeup:1757650119166836|now:1757650119166382|diff:454|
[2025/09/12 04:08:39 166386] [debug] |xqc_engine_main_logic|END|now:1757650119166379|
[2025/09/12 04:08:39 167458] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119167457|
[2025/09/12 04:08:39 167470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119166836|pq_index:0|
[2025/09/12 04:08:39 167474] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119166275|
[2025/09/12 04:08:39 167485] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119167484|
[2025/09/12 04:08:39 167490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119166836|now:1757650119167484|
[2025/09/12 04:08:39 167494] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119166836|now:1757650119167484|
[2025/09/12 04:08:39 167498] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 167503] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48447|min_srtt:48447|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 167508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 167513] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 167516] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 167520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 167525] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 167529] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 167534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 167538] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 167542] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2876|
[2025/09/12 04:08:39 167573] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119167551|stream_id:0|stream_offset:3010262|
[2025/09/12 04:08:39 167579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 167584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 167588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48447|rtt_var:206|pto_duration:50447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 167592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 167596] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 167600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 167604] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119237998|now:1757650119167588|interv:70410|
[2025/09/12 04:08:39 167608] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119237998|now:1757650119167588|interval:70410|pto_count:0|srtt:48447
[2025/09/12 04:08:39 167617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 167621] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 167626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3011449|
[2025/09/12 04:08:39 167630] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 167634] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2877|
[2025/09/12 04:08:39 167654] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119167640|stream_id:0|stream_offset:3011449|
[2025/09/12 04:08:39 167659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 167664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 167668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48447|rtt_var:206|pto_duration:50447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 167672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 167676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 167680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 167684] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119238087|now:1757650119167668|interv:70419|
[2025/09/12 04:08:39 167688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119238087|now:1757650119167668|interval:70419|pto_count:0|srtt:48447
[2025/09/12 04:08:39 167693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 167697] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 167701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 167706] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 167710] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119168709|now:1757650119167709|interv:1000|
[2025/09/12 04:08:39 167713] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 167717] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 167721] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119168709|
[2025/09/12 04:08:39 167725] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119168709|
[2025/09/12 04:08:39 167729] [debug] |xqc_engine_wakeup_after|wakeup:1757650119168709|now:1757650119167729|diff:980|
[2025/09/12 04:08:39 167738] [debug] |xqc_engine_main_logic|END|now:1757650119167484|
[2025/09/12 04:08:39 168067] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119168066|
[2025/09/12 04:08:39 168076] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 168083] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1344|
[2025/09/12 04:08:39 168087] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1345|
[2025/09/12 04:08:39 168100] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1345|
[2025/09/12 04:08:39 168105] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 168110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2827|path_largest_ack:2826|
[2025/09/12 04:08:39 168115] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2925403|prior_time:1757650119116211|is_app_limited:0|send_elapse:50968|ack_elapse:51855|ctl_first_sent_time:1757650119117822|lagest_ack_time:1757650119168066|curr_delivered:2986603|
[2025/09/12 04:08:39 168119] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119117822|
[2025/09/12 04:08:39 168124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:165||sndq_packets_used_bytes:0|sndq_packets_free:723|
[2025/09/12 04:08:39 168128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2827|path_largest_ack:2827|
[2025/09/12 04:08:39 168133] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2927803|prior_time:1757650119118218|is_app_limited:0|send_elapse:50831|ack_elapse:49848|ctl_first_sent_time:1757650119119700|lagest_ack_time:1757650119168066|curr_delivered:2987803|
[2025/09/12 04:08:39 168137] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119119700|
[2025/09/12 04:08:39 168141] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:164||sndq_packets_used_bytes:0|sndq_packets_free:724|
[2025/09/12 04:08:39 168145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48447|rttvar:206|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:39 168149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48435|rttvar:179|minrtt:30509|latest_rtt:48366|ack_delay:16|
[2025/09/12 04:08:39 168154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2827|lost_pn:2824|thresh:3|
[2025/09/12 04:08:39 168158] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 168162] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:179|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 168167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 168170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 168174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 168178] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119238075|now:1757650119168162|interv:69913|
[2025/09/12 04:08:39 168188] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119238075|now:1757650119168162|interval:69913|pto_count:0|srtt:48435
[2025/09/12 04:08:39 168193] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50831, ack_elapse 49848, delivered 60000|rate 1180382|lost 253|
[2025/09/12 04:08:39 168197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180382) in round 49|
[2025/09/12 04:08:39 168201] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 168206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 168209] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119119700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 168214] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119119700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 168218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60008|srtt:48435|latest_rtt:48366|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 168224] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1345|largest:1345|pns:2|
[2025/09/12 04:08:39 168229] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1345|frame:ACK |recv_time:1757650119168066|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 168233] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239168066|now:1757650119168066|interv:120000000|
[2025/09/12 04:08:39 168238] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239168066|now:1757650119168066|interv:120000000|
[2025/09/12 04:08:39 168241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119168709|pq_index:0|
[2025/09/12 04:08:39 168246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119167484|
[2025/09/12 04:08:39 168250] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119168250|
[2025/09/12 04:08:39 168255] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119168253|
[2025/09/12 04:08:39 168261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 168265] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 168270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 168274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 168282] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 168286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3047059|
[2025/09/12 04:08:39 168291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 168295] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 168300] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 168304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 168308] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 168312] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 168316] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 168320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 168325] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 168329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 168333] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 168337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 168341] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119168709|
[2025/09/12 04:08:39 168345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119168709|
[2025/09/12 04:08:39 168349] [debug] |xqc_engine_wakeup_after|wakeup:1757650119168709|now:1757650119168349|diff:360|
[2025/09/12 04:08:39 168353] [debug] |xqc_engine_main_logic|END|now:1757650119168253|
[2025/09/12 04:08:39 168358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119168358|
[2025/09/12 04:08:39 168362] [debug] |xqc_engine_wakeup_after|wakeup:1757650119168709|now:1757650119168362|diff:347|
[2025/09/12 04:08:39 168366] [debug] |xqc_engine_main_logic|END|now:1757650119168358|
[2025/09/12 04:08:39 169436] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119169436|
[2025/09/12 04:08:39 169447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119168709|pq_index:0|
[2025/09/12 04:08:39 169452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119168253|
[2025/09/12 04:08:39 169457] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119169456|
[2025/09/12 04:08:39 169467] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119168709|now:1757650119169456|
[2025/09/12 04:08:39 169472] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119168709|now:1757650119169456|
[2025/09/12 04:08:39 169476] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 169481] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48435|min_srtt:48435|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 169486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 169490] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 169494] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 169498] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 169503] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 169507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 169511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 169516] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 169520] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2878|
[2025/09/12 04:08:39 169555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119169529|stream_id:0|stream_offset:3012636|
[2025/09/12 04:08:39 169564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 169572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 169578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:179|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 169585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 169590] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 169594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 169598] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119239964|now:1757650119169578|interv:70386|
[2025/09/12 04:08:39 169602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119239964|now:1757650119169578|interval:70386|pto_count:0|srtt:48435
[2025/09/12 04:08:39 169607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 169612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 169620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3013823|
[2025/09/12 04:08:39 169625] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 169629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2879|
[2025/09/12 04:08:39 169656] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119169636|stream_id:0|stream_offset:3013823|
[2025/09/12 04:08:39 169665] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 169673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 169680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:179|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 169686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 169690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 169693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 169697] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119240071|now:1757650119169679|interv:70392|
[2025/09/12 04:08:39 169701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119240071|now:1757650119169679|interval:70392|pto_count:0|srtt:48435
[2025/09/12 04:08:39 169706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 169711] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 169717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3015010|
[2025/09/12 04:08:39 169723] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 169730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2880|
[2025/09/12 04:08:39 169768] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119169744|stream_id:0|stream_offset:3015010|
[2025/09/12 04:08:39 169777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 169783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 169790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:179|pto_duration:50435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 169796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 169808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 169814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 169820] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119240179|now:1757650119169790|interv:70389|
[2025/09/12 04:08:39 169826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119240179|now:1757650119169790|interval:70389|pto_count:0|srtt:48435
[2025/09/12 04:08:39 169833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 169840] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 169846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3016197|
[2025/09/12 04:08:39 169853] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 169858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119170858|now:1757650119169858|interv:1000|
[2025/09/12 04:08:39 169864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 169870] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 169876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119170858|
[2025/09/12 04:08:39 169883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119170858|
[2025/09/12 04:08:39 169889] [debug] |xqc_engine_wakeup_after|wakeup:1757650119170858|now:1757650119169889|diff:969|
[2025/09/12 04:08:39 169896] [debug] |xqc_engine_main_logic|END|now:1757650119169456|
[2025/09/12 04:08:39 170053] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119170052|
[2025/09/12 04:08:39 170061] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 170074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1345|
[2025/09/12 04:08:39 170082] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1346|
[2025/09/12 04:08:39 170092] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1346|
[2025/09/12 04:08:39 170098] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 170105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2829|path_largest_ack:2828|
[2025/09/12 04:08:39 170111] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2927803|prior_time:1757650119118218|is_app_limited:0|send_elapse:50933|ack_elapse:51834|ctl_first_sent_time:1757650119119802|lagest_ack_time:1757650119170052|curr_delivered:2989003|
[2025/09/12 04:08:39 170116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119119802|
[2025/09/12 04:08:39 170121] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:163||sndq_packets_used_bytes:0|sndq_packets_free:725|
[2025/09/12 04:08:39 170125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2829|path_largest_ack:2829|
[2025/09/12 04:08:39 170135] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2930203|prior_time:1757650119120207|is_app_limited:0|send_elapse:50831|ack_elapse:49845|ctl_first_sent_time:1757650119121693|lagest_ack_time:1757650119170052|curr_delivered:2990203|
[2025/09/12 04:08:39 170139] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119121693|
[2025/09/12 04:08:39 170143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:162||sndq_packets_used_bytes:0|sndq_packets_free:726|
[2025/09/12 04:08:39 170147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48435|rttvar:179|minrtt:30509|latest_rtt:48359|ack_delay:16|
[2025/09/12 04:08:39 170151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48423|rttvar:158|minrtt:30509|latest_rtt:48359|ack_delay:16|
[2025/09/12 04:08:39 170155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2829|lost_pn:2826|thresh:3|
[2025/09/12 04:08:39 170160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 170164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:158|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 170168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 170172] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 170176] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 170180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119240167|now:1757650119170163|interv:70004|
[2025/09/12 04:08:39 170184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119240167|now:1757650119170163|interval:70004|pto_count:0|srtt:48423
[2025/09/12 04:08:39 170188] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50831, ack_elapse 49845, delivered 60000|rate 1180382|lost 253|
[2025/09/12 04:08:39 170193] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180382) in round 49|
[2025/09/12 04:08:39 170197] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 170201] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 170205] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119121693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 170210] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119121693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 170214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:61208|srtt:48423|latest_rtt:48359|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 170223] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1346|largest:1346|pns:2|
[2025/09/12 04:08:39 170227] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1346|frame:ACK |recv_time:1757650119170052|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 170232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239170052|now:1757650119170052|interv:120000000|
[2025/09/12 04:08:39 170236] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239170052|now:1757650119170052|interv:120000000|
[2025/09/12 04:08:39 170240] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119170858|pq_index:0|
[2025/09/12 04:08:39 170244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119169456|
[2025/09/12 04:08:39 170248] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119170248|
[2025/09/12 04:08:39 170253] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119170252|
[2025/09/12 04:08:39 170259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 170264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 170268] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 170273] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 170277] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 170282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3049433|
[2025/09/12 04:08:39 170286] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 170290] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 170294] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 170298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3050620|
[2025/09/12 04:08:39 170303] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 170307] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 170310] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 170317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 170322] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 170326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3016197|
[2025/09/12 04:08:39 170330] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 170334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 170338] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119170858|
[2025/09/12 04:08:39 170342] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119170858|
[2025/09/12 04:08:39 170346] [debug] |xqc_engine_wakeup_after|wakeup:1757650119170858|now:1757650119170346|diff:512|
[2025/09/12 04:08:39 170350] [debug] |xqc_engine_main_logic|END|now:1757650119170252|
[2025/09/12 04:08:39 170355] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119170355|
[2025/09/12 04:08:39 170359] [debug] |xqc_engine_wakeup_after|wakeup:1757650119170858|now:1757650119170359|diff:499|
[2025/09/12 04:08:39 170363] [debug] |xqc_engine_main_logic|END|now:1757650119170355|
[2025/09/12 04:08:39 171432] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119171432|
[2025/09/12 04:08:39 171443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119170858|pq_index:0|
[2025/09/12 04:08:39 171448] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119170252|
[2025/09/12 04:08:39 171453] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119171452|
[2025/09/12 04:08:39 171458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119170858|now:1757650119171452|
[2025/09/12 04:08:39 171462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119170858|now:1757650119171452|
[2025/09/12 04:08:39 171466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 171471] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48423|min_srtt:48423|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 171476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3050620|
[2025/09/12 04:08:39 171481] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 171485] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 171488] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 171493] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 171498] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 171502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3016197|
[2025/09/12 04:08:39 171511] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 171516] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2881|
[2025/09/12 04:08:39 171546] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119171524|stream_id:0|stream_offset:3016197|
[2025/09/12 04:08:39 171552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 171558] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 171565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:158|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 171572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 171578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 171585] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 171591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119241947|now:1757650119171565|interv:70382|
[2025/09/12 04:08:39 171598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119241947|now:1757650119171565|interval:70382|pto_count:0|srtt:48423
[2025/09/12 04:08:39 171605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 171612] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 171616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3017384|
[2025/09/12 04:08:39 171621] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 171625] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2882|
[2025/09/12 04:08:39 171649] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119171632|stream_id:0|stream_offset:3017384|
[2025/09/12 04:08:39 171656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 171664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 171671] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48423|rtt_var:158|pto_duration:50423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 171678] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 171684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 171691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 171704] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119242055|now:1757650119171671|interv:70384|
[2025/09/12 04:08:39 171710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119242055|now:1757650119171671|interval:70384|pto_count:0|srtt:48423
[2025/09/12 04:08:39 171718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 171725] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 171732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3018571|
[2025/09/12 04:08:39 171739] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 171744] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119172744|now:1757650119171744|interv:1000|
[2025/09/12 04:08:39 171748] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 171753] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 171759] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119172744|
[2025/09/12 04:08:39 171765] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119172744|
[2025/09/12 04:08:39 171771] [debug] |xqc_engine_wakeup_after|wakeup:1757650119172744|now:1757650119171771|diff:973|
[2025/09/12 04:08:39 171777] [debug] |xqc_engine_main_logic|END|now:1757650119171452|
[2025/09/12 04:08:39 172058] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119172057|
[2025/09/12 04:08:39 172068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 172074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1346|
[2025/09/12 04:08:39 172078] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1347|
[2025/09/12 04:08:39 172084] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1347|
[2025/09/12 04:08:39 172088] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 172093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2831|path_largest_ack:2830|
[2025/09/12 04:08:39 172098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2930203|prior_time:1757650119120207|is_app_limited:0|send_elapse:50933|ack_elapse:51850|ctl_first_sent_time:1757650119121795|lagest_ack_time:1757650119172057|curr_delivered:2991403|
[2025/09/12 04:08:39 172103] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119121795|
[2025/09/12 04:08:39 172108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:161||sndq_packets_used_bytes:0|sndq_packets_free:727|
[2025/09/12 04:08:39 172112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2831|path_largest_ack:2831|
[2025/09/12 04:08:39 172116] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2932603|prior_time:1757650119122160|is_app_limited:0|send_elapse:50771|ack_elapse:49897|ctl_first_sent_time:1757650119123650|lagest_ack_time:1757650119172057|curr_delivered:2992603|
[2025/09/12 04:08:39 172126] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119123650|
[2025/09/12 04:08:39 172130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:160||sndq_packets_used_bytes:0|sndq_packets_free:728|
[2025/09/12 04:08:39 172134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48423|rttvar:158|minrtt:30509|latest_rtt:48407|ack_delay:24|
[2025/09/12 04:08:39 172138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48418|rttvar:129|minrtt:30509|latest_rtt:48407|ack_delay:24|
[2025/09/12 04:08:39 172143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2831|lost_pn:2828|thresh:3|
[2025/09/12 04:08:39 172147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 172151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48418|rtt_var:129|pto_duration:50418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 172155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 172159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 172163] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 172167] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119242050|now:1757650119172151|interv:69899|
[2025/09/12 04:08:39 172171] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119242050|now:1757650119172151|interval:69899|pto_count:0|srtt:48418
[2025/09/12 04:08:39 172185] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50771, ack_elapse 49897, delivered 60000|rate 1181776|lost 253|
[2025/09/12 04:08:39 172190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181776) in round 49|
[2025/09/12 04:08:39 172194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 172198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 172202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119123650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 172207] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119123650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 172211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:61208|srtt:48418|latest_rtt:48407|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 172217] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1347|largest:1347|pns:2|
[2025/09/12 04:08:39 172222] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1347|frame:ACK |recv_time:1757650119172057|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 172229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239172057|now:1757650119172057|interv:120000000|
[2025/09/12 04:08:39 172234] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239172057|now:1757650119172057|interv:120000000|
[2025/09/12 04:08:39 172237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119172744|pq_index:0|
[2025/09/12 04:08:39 172242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119171452|
[2025/09/12 04:08:39 172246] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119172246|
[2025/09/12 04:08:39 172251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119172249|
[2025/09/12 04:08:39 172256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48418|min_srtt:48418|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 172261] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3050620|
[2025/09/12 04:08:39 172265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 172270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 172274] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48418|min_srtt:48418|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 172279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3051807|
[2025/09/12 04:08:39 172283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 172287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 172292] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48418|min_srtt:48418|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 172296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3052994|
[2025/09/12 04:08:39 172300] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 172304] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 172308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 172312] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 172317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 172324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3018571|
[2025/09/12 04:08:39 172328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 172332] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 172336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119172744|
[2025/09/12 04:08:39 172340] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119172744|
[2025/09/12 04:08:39 172344] [debug] |xqc_engine_wakeup_after|wakeup:1757650119172744|now:1757650119172343|diff:401|
[2025/09/12 04:08:39 172348] [debug] |xqc_engine_main_logic|END|now:1757650119172249|
[2025/09/12 04:08:39 172353] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119172353|
[2025/09/12 04:08:39 172357] [debug] |xqc_engine_wakeup_after|wakeup:1757650119172744|now:1757650119172357|diff:387|
[2025/09/12 04:08:39 172361] [debug] |xqc_engine_main_logic|END|now:1757650119172353|
[2025/09/12 04:08:39 173431] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119173431|
[2025/09/12 04:08:39 173442] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119172744|pq_index:0|
[2025/09/12 04:08:39 173447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119172249|
[2025/09/12 04:08:39 173452] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119173451|
[2025/09/12 04:08:39 173456] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119172744|now:1757650119173451|
[2025/09/12 04:08:39 173461] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119172744|now:1757650119173451|
[2025/09/12 04:08:39 173465] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 173470] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48418|min_srtt:48418|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 173475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3052994|
[2025/09/12 04:08:39 173479] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 173483] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 173487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 173491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 173496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 173500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3018571|
[2025/09/12 04:08:39 173505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 173509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2883|
[2025/09/12 04:08:39 173545] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119173522|stream_id:0|stream_offset:3018571|
[2025/09/12 04:08:39 173551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 173557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 173564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48418|rtt_var:129|pto_duration:50418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 173571] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 173578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 173584] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 173591] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119243940|now:1757650119173564|interv:70376|
[2025/09/12 04:08:39 173597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119243940|now:1757650119173564|interval:70376|pto_count:0|srtt:48418
[2025/09/12 04:08:39 173605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 173611] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 173616] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3019758|
[2025/09/12 04:08:39 173620] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 173624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2884|
[2025/09/12 04:08:39 173649] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119173631|stream_id:0|stream_offset:3019758|
[2025/09/12 04:08:39 173656] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 173663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 173670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48418|rtt_var:129|pto_duration:50418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 173677] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 173683] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 173689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 173696] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119244049|now:1757650119173669|interv:70380|
[2025/09/12 04:08:39 173702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119244049|now:1757650119173669|interval:70380|pto_count:0|srtt:48418
[2025/09/12 04:08:39 173716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 173723] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 173730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3020945|
[2025/09/12 04:08:39 173737] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 173742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2885|
[2025/09/12 04:08:39 173771] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650119173749|stream_id:0|stream_offset:3020945|
[2025/09/12 04:08:39 173780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 173787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:39 173793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48418|rtt_var:129|pto_duration:50418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 173800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 173805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 173812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 173818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119244167|now:1757650119173793|interv:70374|
[2025/09/12 04:08:39 173824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119244167|now:1757650119173793|interval:70374|pto_count:0|srtt:48418
[2025/09/12 04:08:39 173831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64808|
[2025/09/12 04:08:39 173839] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 173846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 173853] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 173858] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119174858|now:1757650119173858|interv:1000|
[2025/09/12 04:08:39 173864] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 173869] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 173875] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119173479|
[2025/09/12 04:08:39 173881] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119173479|
[2025/09/12 04:08:39 173888] [debug] |xqc_engine_wakeup_after|wakeup:1757650119173479|now:1757650119173888|diff:18446744073709551207|
[2025/09/12 04:08:39 173900] [debug] |xqc_engine_main_logic|END|now:1757650119173451|
[2025/09/12 04:08:39 174057] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119174056|
[2025/09/12 04:08:39 174065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 174072] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1347|
[2025/09/12 04:08:39 174075] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1348|
[2025/09/12 04:08:39 174081] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1348|
[2025/09/12 04:08:39 174085] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 174090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2833|path_largest_ack:2832|
[2025/09/12 04:08:39 174105] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2932603|prior_time:1757650119122160|is_app_limited:0|send_elapse:50870|ack_elapse:51896|ctl_first_sent_time:1757650119123749|lagest_ack_time:1757650119174056|curr_delivered:2993803|
[2025/09/12 04:08:39 174110] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119123749|
[2025/09/12 04:08:39 174114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:159||sndq_packets_used_bytes:0|sndq_packets_free:729|
[2025/09/12 04:08:39 174118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2833|path_largest_ack:2833|
[2025/09/12 04:08:39 174123] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2935003|prior_time:1757650119124204|is_app_limited:0|send_elapse:50800|ack_elapse:49852|ctl_first_sent_time:1757650119125683|lagest_ack_time:1757650119174056|curr_delivered:2995003|
[2025/09/12 04:08:39 174127] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119125683|
[2025/09/12 04:08:39 174131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:158||sndq_packets_used_bytes:0|sndq_packets_free:730|
[2025/09/12 04:08:39 174135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48418|rttvar:129|minrtt:30509|latest_rtt:48373|ack_delay:24|
[2025/09/12 04:08:39 174139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48409|rttvar:114|minrtt:30509|latest_rtt:48373|ack_delay:24|
[2025/09/12 04:08:39 174143] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2833|lost_pn:2830|thresh:3|
[2025/09/12 04:08:39 174148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 174152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48409|rtt_var:114|pto_duration:50409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 174156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 174160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 174164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 174177] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119244158|now:1757650119174151|interv:70007|
[2025/09/12 04:08:39 174181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119244158|now:1757650119174151|interval:70007|pto_count:0|srtt:48409
[2025/09/12 04:08:39 174185] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50800, ack_elapse 49852, delivered 60000|rate 1181102|lost 253|
[2025/09/12 04:08:39 174190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181102) in round 49|
[2025/09/12 04:08:39 174194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 174198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 174202] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119125683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 174206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119125683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 174211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:62408|srtt:48409|latest_rtt:48373|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 174217] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1348|largest:1348|pns:2|
[2025/09/12 04:08:39 174221] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1348|frame:ACK |recv_time:1757650119174056|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 174226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239174056|now:1757650119174056|interv:120000000|
[2025/09/12 04:08:39 174230] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239174056|now:1757650119174056|interv:120000000|
[2025/09/12 04:08:39 174234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119173479|pq_index:0|
[2025/09/12 04:08:39 174238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119173451|
[2025/09/12 04:08:39 174242] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119174242|
[2025/09/12 04:08:39 174247] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119174246|
[2025/09/12 04:08:39 174252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650119173479|now:1757650119174246|
[2025/09/12 04:08:39 174256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:39 174259] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650119173479|now:1757650119174246|
[2025/09/12 04:08:39 174263] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:39 174268] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|largest_recv:1348|ack_delay:25789|first_ack_range:112|largest_pkt_recv_time:1757650119148479|
[2025/09/12 04:08:39 174276] [debug] |scid:f050269d754897aaaae62525|xqc_gen_ack_frame|high:1348|low:1236|pkt_pns:2|
[2025/09/12 04:08:39 174280] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:1335|frame_largest_recv:1348|
[2025/09/12 04:08:39 174284] [debug] |scid:f050269d754897aaaae62525|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2|
[2025/09/12 04:08:39 174289] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48409|min_srtt:48409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 174293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3052994|
[2025/09/12 04:08:39 174298] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 174302] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 174307] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48409|min_srtt:48409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 174311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3054181|
[2025/09/12 04:08:39 174315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 174320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 174324] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48409|min_srtt:48409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 174328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 174332] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 174336] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 174340] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 174344] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 174348] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:39 174352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 174357] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 174360] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 174364] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119174858|
[2025/09/12 04:08:39 174368] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119174858|
[2025/09/12 04:08:39 174375] [debug] |xqc_engine_wakeup_after|wakeup:1757650119174858|now:1757650119174375|diff:483|
[2025/09/12 04:08:39 174379] [debug] |xqc_engine_main_logic|END|now:1757650119174246|
[2025/09/12 04:08:39 174384] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119174384|
[2025/09/12 04:08:39 174388] [debug] |xqc_engine_wakeup_after|wakeup:1757650119174858|now:1757650119174388|diff:470|
[2025/09/12 04:08:39 174392] [debug] |xqc_engine_main_logic|END|now:1757650119174384|
[2025/09/12 04:08:39 175459] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119175459|
[2025/09/12 04:08:39 175470] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119174858|pq_index:0|
[2025/09/12 04:08:39 175475] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119174246|
[2025/09/12 04:08:39 175480] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119175479|
[2025/09/12 04:08:39 175484] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119174858|now:1757650119175479|
[2025/09/12 04:08:39 175489] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119174858|now:1757650119175479|
[2025/09/12 04:08:39 175493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 175498] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48409|min_srtt:48409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 175503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 175508] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 175511] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 175515] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 175520] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 175524] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM |
[2025/09/12 04:08:39 175529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 175533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 175537] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2886|
[2025/09/12 04:08:39 175570] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2886|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62408|now:1757650119175546|stream_id:0|stream_offset:3022132|
[2025/09/12 04:08:39 175580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2886|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 175587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 175594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48409|rtt_var:114|pto_duration:50409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 175609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 175614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 175617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:39 175621] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119245955|now:1757650119175593|interv:70362|
[2025/09/12 04:08:39 175625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119245955|now:1757650119175593|interval:70362|pto_count:0|srtt:48409
[2025/09/12 04:08:39 175630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63616|
[2025/09/12 04:08:39 175635] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 175639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3023319|
[2025/09/12 04:08:39 175643] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 175647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2887|
[2025/09/12 04:08:39 175681] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650119175654|stream_id:0|stream_offset:3023319|
[2025/09/12 04:08:39 175690] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 175697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:39 175704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48409|rtt_var:114|pto_duration:50409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 175709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 175713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 175717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:39 175721] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119246063|now:1757650119175704|interv:70359|
[2025/09/12 04:08:39 175727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119246063|now:1757650119175704|interval:70359|pto_count:0|srtt:48409
[2025/09/12 04:08:39 175734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64816|
[2025/09/12 04:08:39 175741] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 175748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 175761] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 175768] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119176767|now:1757650119175767|interv:1000|
[2025/09/12 04:08:39 175774] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 175779] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 175785] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119176767|
[2025/09/12 04:08:39 175792] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119176767|
[2025/09/12 04:08:39 175798] [debug] |xqc_engine_wakeup_after|wakeup:1757650119176767|now:1757650119175797|diff:970|
[2025/09/12 04:08:39 175804] [debug] |xqc_engine_main_logic|END|now:1757650119175479|
[2025/09/12 04:08:39 176033] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119176032|
[2025/09/12 04:08:39 176042] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 176049] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1348|
[2025/09/12 04:08:39 176053] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1349|
[2025/09/12 04:08:39 176059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1349|
[2025/09/12 04:08:39 176063] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 176068] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2835|path_largest_ack:2834|
[2025/09/12 04:08:39 176073] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2935003|prior_time:1757650119124204|is_app_limited:0|send_elapse:50905|ack_elapse:51828|ctl_first_sent_time:1757650119125788|lagest_ack_time:1757650119176032|curr_delivered:2996203|
[2025/09/12 04:08:39 176078] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119125788|
[2025/09/12 04:08:39 176083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:157||sndq_packets_used_bytes:0|sndq_packets_free:731|
[2025/09/12 04:08:39 176087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2835|path_largest_ack:2835|
[2025/09/12 04:08:39 176091] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2937403|prior_time:1757650119126220|is_app_limited:0|send_elapse:50878|ack_elapse:49812|ctl_first_sent_time:1757650119127719|lagest_ack_time:1757650119176032|curr_delivered:2997403|
[2025/09/12 04:08:39 176096] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119127719|
[2025/09/12 04:08:39 176100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:156||sndq_packets_used_bytes:0|sndq_packets_free:732|
[2025/09/12 04:08:39 176104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48409|rttvar:114|minrtt:30509|latest_rtt:48313|ack_delay:24|
[2025/09/12 04:08:39 176108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:116|minrtt:30509|latest_rtt:48313|ack_delay:24|
[2025/09/12 04:08:39 176112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2835|lost_pn:2832|thresh:3|
[2025/09/12 04:08:39 176122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 176127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:116|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 176131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 176135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 176139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62416|
[2025/09/12 04:08:39 176143] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119246048|now:1757650119176126|interv:69922|
[2025/09/12 04:08:39 176147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119246048|now:1757650119176126|interval:69922|pto_count:0|srtt:48394
[2025/09/12 04:08:39 176151] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50878, ack_elapse 49812, delivered 60000|rate 1179291|lost 253|
[2025/09/12 04:08:39 176156] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179291) in round 49|
[2025/09/12 04:08:39 176160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 176164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 176168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119127719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 176173] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119127719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 176177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:62416|srtt:48394|latest_rtt:48313|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 176183] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1349|largest:1349|pns:2|
[2025/09/12 04:08:39 176187] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1349|frame:ACK |recv_time:1757650119176032|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 176192] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239176032|now:1757650119176032|interv:120000000|
[2025/09/12 04:08:39 176196] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239176032|now:1757650119176032|interv:120000000|
[2025/09/12 04:08:39 176200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119176767|pq_index:0|
[2025/09/12 04:08:39 176205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119175479|
[2025/09/12 04:08:39 176209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119176208|
[2025/09/12 04:08:39 176213] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119176212|
[2025/09/12 04:08:39 176222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 176227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 176231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 176236] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 176241] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 176245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3056555|
[2025/09/12 04:08:39 176250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 176254] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 176258] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 176263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 176267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 176271] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 176275] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 176279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 176284] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 176288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 176292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 176296] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 176300] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119176767|
[2025/09/12 04:08:39 176304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119176767|
[2025/09/12 04:08:39 176308] [debug] |xqc_engine_wakeup_after|wakeup:1757650119176767|now:1757650119176308|diff:459|
[2025/09/12 04:08:39 176312] [debug] |xqc_engine_main_logic|END|now:1757650119176212|
[2025/09/12 04:08:39 176317] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119176317|
[2025/09/12 04:08:39 176324] [debug] |xqc_engine_wakeup_after|wakeup:1757650119176767|now:1757650119176324|diff:443|
[2025/09/12 04:08:39 176328] [debug] |xqc_engine_main_logic|END|now:1757650119176317|
[2025/09/12 04:08:39 177395] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119177394|
[2025/09/12 04:08:39 177406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119176767|pq_index:0|
[2025/09/12 04:08:39 177410] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119176212|
[2025/09/12 04:08:39 177415] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119177414|
[2025/09/12 04:08:39 177438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119176767|now:1757650119177414|
[2025/09/12 04:08:39 177442] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119176767|now:1757650119177414|
[2025/09/12 04:08:39 177446] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 177452] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48394|min_srtt:48394|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 177456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 177461] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 177465] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 177469] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 177473] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 177478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 177482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62416|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 177486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 177491] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2888|
[2025/09/12 04:08:39 177521] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62416|now:1757650119177499|stream_id:0|stream_offset:3024506|
[2025/09/12 04:08:39 177527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 177532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62416|applimit:0|
[2025/09/12 04:08:39 177536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:116|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 177541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 177544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 177554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:39 177558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119247893|now:1757650119177536|interv:70357|
[2025/09/12 04:08:39 177562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119247893|now:1757650119177536|interval:70357|pto_count:0|srtt:48394
[2025/09/12 04:08:39 177567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63616|
[2025/09/12 04:08:39 177571] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 177576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3025693|
[2025/09/12 04:08:39 177580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 177584] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2889|
[2025/09/12 04:08:39 177604] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650119177590|stream_id:0|stream_offset:3025693|
[2025/09/12 04:08:39 177609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 177614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:39 177618] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:116|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 177622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 177626] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 177630] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:39 177634] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119247984|now:1757650119177618|interv:70366|
[2025/09/12 04:08:39 177638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119247984|now:1757650119177618|interval:70366|pto_count:0|srtt:48394
[2025/09/12 04:08:39 177642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64816|
[2025/09/12 04:08:39 177647] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 177651] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3026880|
[2025/09/12 04:08:39 177655] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 177659] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2890|
[2025/09/12 04:08:39 177676] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64816|now:1757650119177665|stream_id:0|stream_offset:3026880|
[2025/09/12 04:08:39 177685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 177689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64816|applimit:0|
[2025/09/12 04:08:39 177693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48394|rtt_var:116|pto_duration:50394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 177698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 177702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 177705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66016|
[2025/09/12 04:08:39 177709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119248059|now:1757650119177693|interv:70366|
[2025/09/12 04:08:39 177713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119248059|now:1757650119177693|interval:70366|pto_count:0|srtt:48394
[2025/09/12 04:08:39 177717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66016|
[2025/09/12 04:08:39 177722] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 177726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66016|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3028067|
[2025/09/12 04:08:39 177730] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 177734] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119178734|now:1757650119177734|interv:1000|
[2025/09/12 04:08:39 177738] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 177741] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 177746] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119178734|
[2025/09/12 04:08:39 177750] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119178734|
[2025/09/12 04:08:39 177754] [debug] |xqc_engine_wakeup_after|wakeup:1757650119178734|now:1757650119177754|diff:980|
[2025/09/12 04:08:39 177758] [debug] |xqc_engine_main_logic|END|now:1757650119177414|
[2025/09/12 04:08:39 178035] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119178034|
[2025/09/12 04:08:39 178044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 178050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1349|
[2025/09/12 04:08:39 178054] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1350|
[2025/09/12 04:08:39 178060] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1350|
[2025/09/12 04:08:39 178065] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 178073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2837|path_largest_ack:2836|
[2025/09/12 04:08:39 178088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2937403|prior_time:1757650119126220|is_app_limited:0|send_elapse:50998|ack_elapse:51814|ctl_first_sent_time:1757650119127839|lagest_ack_time:1757650119178034|curr_delivered:2998603|
[2025/09/12 04:08:39 178095] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119127839|
[2025/09/12 04:08:39 178101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:155||sndq_packets_used_bytes:0|sndq_packets_free:733|
[2025/09/12 04:08:39 178105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2837|path_largest_ack:2837|
[2025/09/12 04:08:39 178109] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:2939803|prior_time:1757650119128175|is_app_limited:0|send_elapse:50898|ack_elapse:49859|ctl_first_sent_time:1757650119129708|lagest_ack_time:1757650119178034|curr_delivered:2999803|
[2025/09/12 04:08:39 178114] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119129708|
[2025/09/12 04:08:39 178118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:154||sndq_packets_used_bytes:0|sndq_packets_free:734|
[2025/09/12 04:08:39 178122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48394|rttvar:116|minrtt:30509|latest_rtt:48326|ack_delay:24|
[2025/09/12 04:08:39 178127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48382|rttvar:110|minrtt:30509|latest_rtt:48326|ack_delay:24|
[2025/09/12 04:08:39 178131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2837|lost_pn:2834|thresh:3|
[2025/09/12 04:08:39 178135] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 178139] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48382|rtt_var:110|pto_duration:50382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 178144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 178148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 178151] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63616|
[2025/09/12 04:08:39 178155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119248047|now:1757650119178139|interv:69908|
[2025/09/12 04:08:39 178159] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119248047|now:1757650119178139|interval:69908|pto_count:0|srtt:48382
[2025/09/12 04:08:39 178164] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50898, ack_elapse 49859, delivered 60000|rate 1178828|lost 253|
[2025/09/12 04:08:39 178168] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178828) in round 49|
[2025/09/12 04:08:39 178172] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 178177] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 178183] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119129708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 178188] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119129708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 178193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:63616|srtt:48382|latest_rtt:48326|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 178198] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1350|largest:1350|pns:2|
[2025/09/12 04:08:39 178203] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1350|frame:ACK |recv_time:1757650119178034|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 178208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239178034|now:1757650119178034|interv:120000000|
[2025/09/12 04:08:39 178212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239178034|now:1757650119178034|interv:120000000|
[2025/09/12 04:08:39 178216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119178734|pq_index:0|
[2025/09/12 04:08:39 178220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119177414|
[2025/09/12 04:08:39 178224] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119178224|
[2025/09/12 04:08:39 178229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119178228|
[2025/09/12 04:08:39 178235] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 178239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 178243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 178248] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 178252] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 178257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3058929|
[2025/09/12 04:08:39 178261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 178265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 178269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 178276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 178280] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 178284] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 178288] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 178292] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 178297] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 178301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3028067|
[2025/09/12 04:08:39 178305] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 178309] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 178313] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119178734|
[2025/09/12 04:08:39 178317] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119178734|
[2025/09/12 04:08:39 178321] [debug] |xqc_engine_wakeup_after|wakeup:1757650119178734|now:1757650119178321|diff:413|
[2025/09/12 04:08:39 178325] [debug] |xqc_engine_main_logic|END|now:1757650119178228|
[2025/09/12 04:08:39 178330] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119178330|
[2025/09/12 04:08:39 178334] [debug] |xqc_engine_wakeup_after|wakeup:1757650119178734|now:1757650119178334|diff:400|
[2025/09/12 04:08:39 178338] [debug] |xqc_engine_main_logic|END|now:1757650119178330|
[2025/09/12 04:08:39 179407] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119179407|
[2025/09/12 04:08:39 179433] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119178734|pq_index:0|
[2025/09/12 04:08:39 179440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119178228|
[2025/09/12 04:08:39 179445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119179444|
[2025/09/12 04:08:39 179450] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119178734|now:1757650119179444|
[2025/09/12 04:08:39 179454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119178734|now:1757650119179444|
[2025/09/12 04:08:39 179458] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 179463] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48382|min_srtt:48382|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 179468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 179473] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 179483] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 179487] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 179491] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 179496] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 179500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63616|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3028067|
[2025/09/12 04:08:39 179504] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 179509] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2891|
[2025/09/12 04:08:39 179539] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63616|now:1757650119179517|stream_id:0|stream_offset:3028067|
[2025/09/12 04:08:39 179545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 179550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63616|applimit:0|
[2025/09/12 04:08:39 179554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48382|rtt_var:110|pto_duration:50382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 179559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 179563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 179566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64816|
[2025/09/12 04:08:39 179570] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119249899|now:1757650119179554|interv:70345|
[2025/09/12 04:08:39 179574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119249899|now:1757650119179554|interval:70345|pto_count:0|srtt:48382
[2025/09/12 04:08:39 179579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64816|
[2025/09/12 04:08:39 179584] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 179588] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64816|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3029254|
[2025/09/12 04:08:39 179592] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 179596] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2892|
[2025/09/12 04:08:39 179614] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64816|now:1757650119179602|stream_id:0|stream_offset:3029254|
[2025/09/12 04:08:39 179620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 179628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64816|applimit:0|
[2025/09/12 04:08:39 179632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48382|rtt_var:110|pto_duration:50382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 179636] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 179640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 179644] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66016|
[2025/09/12 04:08:39 179648] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119249984|now:1757650119179632|interv:70352|
[2025/09/12 04:08:39 179652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119249984|now:1757650119179632|interval:70352|pto_count:0|srtt:48382
[2025/09/12 04:08:39 179662] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66016|
[2025/09/12 04:08:39 179666] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 179670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66016|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3030441|
[2025/09/12 04:08:39 179674] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 179678] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119180678|now:1757650119179678|interv:1000|
[2025/09/12 04:08:39 179682] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 179686] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 179690] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119180678|
[2025/09/12 04:08:39 179694] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119180678|
[2025/09/12 04:08:39 179698] [debug] |xqc_engine_wakeup_after|wakeup:1757650119180678|now:1757650119179698|diff:980|
[2025/09/12 04:08:39 179702] [debug] |xqc_engine_main_logic|END|now:1757650119179444|
[2025/09/12 04:08:39 180035] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119180034|
[2025/09/12 04:08:39 180057] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 180064] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1350|
[2025/09/12 04:08:39 180068] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1351|
[2025/09/12 04:08:39 180074] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1351|
[2025/09/12 04:08:39 180078] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 180083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2839|path_largest_ack:2838|
[2025/09/12 04:08:39 180088] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:2939803|prior_time:1757650119128175|is_app_limited:0|send_elapse:51017|ack_elapse:51859|ctl_first_sent_time:1757650119129827|lagest_ack_time:1757650119180034|curr_delivered:3001003|
[2025/09/12 04:08:39 180099] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119129827|
[2025/09/12 04:08:39 180103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:153||sndq_packets_used_bytes:0|sndq_packets_free:735|
[2025/09/12 04:08:39 180108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2839|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2839|path_largest_ack:2839|
[2025/09/12 04:08:39 180115] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2942203|prior_time:1757650119130179|is_app_limited:0|send_elapse:50840|ack_elapse:49855|ctl_first_sent_time:1757650119131707|lagest_ack_time:1757650119180034|curr_delivered:3002211|
[2025/09/12 04:08:39 180122] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119131707|
[2025/09/12 04:08:39 180128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:152||sndq_packets_used_bytes:0|sndq_packets_free:736|
[2025/09/12 04:08:39 180134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48382|rttvar:110|minrtt:30509|latest_rtt:48327|ack_delay:56|
[2025/09/12 04:08:39 180140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48368|rttvar:110|minrtt:30509|latest_rtt:48327|ack_delay:56|
[2025/09/12 04:08:39 180144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2839|lost_pn:2836|thresh:3|
[2025/09/12 04:08:39 180149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1326|pns:2|
[2025/09/12 04:08:39 180153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 180157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48368|rtt_var:110|pto_duration:50368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 180161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 180165] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 180169] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 180173] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119249970|now:1757650119180156|interv:69814|
[2025/09/12 04:08:39 180177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119249970|now:1757650119180156|interval:69814|pto_count:0|srtt:48368
[2025/09/12 04:08:39 180181] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50840, ack_elapse 49855, delivered 60008|rate 1180330|lost 253|
[2025/09/12 04:08:39 180186] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180330) in round 49|
[2025/09/12 04:08:39 180190] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 180194] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 180198] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2408|po_sent_time:1757650119131707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 180206] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2408|po_sent_time:1757650119131707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 180210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:63608|srtt:48368|latest_rtt:48327|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 180216] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1351|largest:1351|pns:2|
[2025/09/12 04:08:39 180220] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1351|frame:ACK |recv_time:1757650119180034|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 180225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239180034|now:1757650119180034|interv:120000000|
[2025/09/12 04:08:39 180229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239180034|now:1757650119180034|interv:120000000|
[2025/09/12 04:08:39 180233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119180678|pq_index:0|
[2025/09/12 04:08:39 180237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119179444|
[2025/09/12 04:08:39 180241] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119180241|
[2025/09/12 04:08:39 180246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119180245|
[2025/09/12 04:08:39 180252] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48368|min_srtt:48368|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 180257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 180261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 180266] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 180271] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48368|min_srtt:48368|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 180275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3061303|
[2025/09/12 04:08:39 180279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 180284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 180288] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48368|min_srtt:48368|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 180292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3062490|
[2025/09/12 04:08:39 180303] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 180307] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 180311] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 180315] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 180320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 180324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3030441|
[2025/09/12 04:08:39 180328] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 180332] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 180336] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119180678|
[2025/09/12 04:08:39 180340] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119180678|
[2025/09/12 04:08:39 180344] [debug] |xqc_engine_wakeup_after|wakeup:1757650119180678|now:1757650119180344|diff:334|
[2025/09/12 04:08:39 180348] [debug] |xqc_engine_main_logic|END|now:1757650119180245|
[2025/09/12 04:08:39 180353] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119180353|
[2025/09/12 04:08:39 180357] [debug] |xqc_engine_wakeup_after|wakeup:1757650119180678|now:1757650119180357|diff:321|
[2025/09/12 04:08:39 180361] [debug] |xqc_engine_main_logic|END|now:1757650119180353|
[2025/09/12 04:08:39 181429] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119181429|
[2025/09/12 04:08:39 181440] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119180678|pq_index:0|
[2025/09/12 04:08:39 181445] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119180245|
[2025/09/12 04:08:39 181450] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119181449|
[2025/09/12 04:08:39 181454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119180678|now:1757650119181449|
[2025/09/12 04:08:39 181459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119180678|now:1757650119181449|
[2025/09/12 04:08:39 181463] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 181468] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48368|min_srtt:48368|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 181473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3062490|
[2025/09/12 04:08:39 181477] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 181481] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 181485] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 181495] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 181500] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 181504] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3030441|
[2025/09/12 04:08:39 181508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 181513] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2893|
[2025/09/12 04:08:39 181543] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650119181521|stream_id:0|stream_offset:3030441|
[2025/09/12 04:08:39 181549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 181554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:39 181561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48368|rtt_var:110|pto_duration:50368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 181568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 181574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 181580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 181586] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119251889|now:1757650119181561|interv:70328|
[2025/09/12 04:08:39 181593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119251889|now:1757650119181561|interval:70328|pto_count:0|srtt:48368
[2025/09/12 04:08:39 181601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64808|
[2025/09/12 04:08:39 181608] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 181612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3031628|
[2025/09/12 04:08:39 181617] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 181621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2894|
[2025/09/12 04:08:39 181645] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119181627|stream_id:0|stream_offset:3031628|
[2025/09/12 04:08:39 181652] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 181667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 181673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48368|rtt_var:110|pto_duration:50368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 181680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 181687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 181693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 181699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119251995|now:1757650119181673|interv:70322|
[2025/09/12 04:08:39 181705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119251995|now:1757650119181673|interval:70322|pto_count:0|srtt:48368
[2025/09/12 04:08:39 181712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 181720] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 181727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3032815|
[2025/09/12 04:08:39 181734] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 181740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2895|
[2025/09/12 04:08:39 181775] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119181751|stream_id:0|stream_offset:3032815|
[2025/09/12 04:08:39 181783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 181789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 181795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48368|rtt_var:110|pto_duration:50368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 181801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 181806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 181812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 181818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119252119|now:1757650119181795|interv:70324|
[2025/09/12 04:08:39 181824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119252119|now:1757650119181795|interval:70324|pto_count:0|srtt:48368
[2025/09/12 04:08:39 181831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 181839] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 181846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 181860] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 181865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119182865|now:1757650119181865|interv:1000|
[2025/09/12 04:08:39 181871] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 181877] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 181881] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119182865|
[2025/09/12 04:08:39 181886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119182865|
[2025/09/12 04:08:39 181891] [debug] |xqc_engine_wakeup_after|wakeup:1757650119182865|now:1757650119181890|diff:975|
[2025/09/12 04:08:39 181897] [debug] |xqc_engine_main_logic|END|now:1757650119181449|
[2025/09/12 04:08:39 182029] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119182027|
[2025/09/12 04:08:39 182039] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 182055] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1351|
[2025/09/12 04:08:39 182059] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1352|
[2025/09/12 04:08:39 182065] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1352|
[2025/09/12 04:08:39 182070] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 182075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2841|path_largest_ack:2840|
[2025/09/12 04:08:39 182080] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2942203|prior_time:1757650119130179|is_app_limited:0|send_elapse:50944|ack_elapse:51848|ctl_first_sent_time:1757650119131811|lagest_ack_time:1757650119182027|curr_delivered:3003411|
[2025/09/12 04:08:39 182085] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119131811|
[2025/09/12 04:08:39 182089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:151||sndq_packets_used_bytes:0|sndq_packets_free:737|
[2025/09/12 04:08:39 182094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2841|path_largest_ack:2841|
[2025/09/12 04:08:39 182098] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2944603|prior_time:1757650119132169|is_app_limited:0|send_elapse:50835|ack_elapse:49858|ctl_first_sent_time:1757650119133663|lagest_ack_time:1757650119182027|curr_delivered:3004611|
[2025/09/12 04:08:39 182102] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119133663|
[2025/09/12 04:08:39 182106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:150||sndq_packets_used_bytes:0|sndq_packets_free:738|
[2025/09/12 04:08:39 182110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48368|rttvar:110|minrtt:30509|latest_rtt:48364|ack_delay:24|
[2025/09/12 04:08:39 182115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48364|rttvar:90|minrtt:30509|latest_rtt:48364|ack_delay:24|
[2025/09/12 04:08:39 182125] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2841|lost_pn:2838|thresh:3|
[2025/09/12 04:08:39 182130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 182134] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:90|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 182138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 182142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 182146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 182150] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119252115|now:1757650119182133|interv:69982|
[2025/09/12 04:08:39 182154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119252115|now:1757650119182133|interval:69982|pto_count:0|srtt:48364
[2025/09/12 04:08:39 182158] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50835, ack_elapse 49858, delivered 60008|rate 1180446|lost 253|
[2025/09/12 04:08:39 182163] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180446) in round 49|
[2025/09/12 04:08:39 182167] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 182171] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 182175] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119133663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 182180] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119133663|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 182184] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:64808|srtt:48364|latest_rtt:48364|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 182190] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1352|largest:1352|pns:2|
[2025/09/12 04:08:39 182194] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1352|frame:ACK |recv_time:1757650119182027|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 182199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239182027|now:1757650119182027|interv:120000000|
[2025/09/12 04:08:39 182203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239182027|now:1757650119182027|interv:120000000|
[2025/09/12 04:08:39 182207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119182865|pq_index:0|
[2025/09/12 04:08:39 182212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119181449|
[2025/09/12 04:08:39 182216] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119182215|
[2025/09/12 04:08:39 182221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119182219|
[2025/09/12 04:08:39 182229] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 182234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3062490|
[2025/09/12 04:08:39 182238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 182243] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 182248] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 182252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3063677|
[2025/09/12 04:08:39 182256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 182261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 182265] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 182269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 182273] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 182277] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 182281] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 182285] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 182289] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 182293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 182297] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 182301] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 182305] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119182865|
[2025/09/12 04:08:39 182309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119182865|
[2025/09/12 04:08:39 182313] [debug] |xqc_engine_wakeup_after|wakeup:1757650119182865|now:1757650119182313|diff:552|
[2025/09/12 04:08:39 182320] [debug] |xqc_engine_main_logic|END|now:1757650119182219|
[2025/09/12 04:08:39 182325] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119182325|
[2025/09/12 04:08:39 182329] [debug] |xqc_engine_wakeup_after|wakeup:1757650119182865|now:1757650119182329|diff:536|
[2025/09/12 04:08:39 182333] [debug] |xqc_engine_main_logic|END|now:1757650119182325|
[2025/09/12 04:08:39 183406] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119183405|
[2025/09/12 04:08:39 183436] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119182865|pq_index:0|
[2025/09/12 04:08:39 183444] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119182219|
[2025/09/12 04:08:39 183449] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119183448|
[2025/09/12 04:08:39 183454] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119182865|now:1757650119183448|
[2025/09/12 04:08:39 183459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119182865|now:1757650119183448|
[2025/09/12 04:08:39 183462] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 183468] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 183474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 183482] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 183488] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 183494] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 183500] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 183505] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 183509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 183513] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 183518] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2896|
[2025/09/12 04:08:39 183551] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119183526|stream_id:0|stream_offset:3034002|
[2025/09/12 04:08:39 183561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 183569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 183576] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:90|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 183592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 183597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 183601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 183605] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119253890|now:1757650119183575|interv:70315|
[2025/09/12 04:08:39 183609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119253890|now:1757650119183575|interval:70315|pto_count:0|srtt:48364
[2025/09/12 04:08:39 183613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 183618] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 183623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3035189|
[2025/09/12 04:08:39 183627] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 183631] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2897|
[2025/09/12 04:08:39 183658] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119183638|stream_id:0|stream_offset:3035189|
[2025/09/12 04:08:39 183667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 183674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 183681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:90|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 183688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 183692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 183696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 183699] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119254002|now:1757650119183680|interv:70322|
[2025/09/12 04:08:39 183704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119254002|now:1757650119183680|interval:70322|pto_count:0|srtt:48364
[2025/09/12 04:08:39 183710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 183718] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 183724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 183731] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 183743] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119184743|now:1757650119183743|interv:1000|
[2025/09/12 04:08:39 183749] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 183755] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 183761] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119184743|
[2025/09/12 04:08:39 183768] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119184743|
[2025/09/12 04:08:39 183774] [debug] |xqc_engine_wakeup_after|wakeup:1757650119184743|now:1757650119183773|diff:970|
[2025/09/12 04:08:39 183780] [debug] |xqc_engine_main_logic|END|now:1757650119183448|
[2025/09/12 04:08:39 184020] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119184019|
[2025/09/12 04:08:39 184031] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 184040] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1352|
[2025/09/12 04:08:39 184044] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1353|
[2025/09/12 04:08:39 184050] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1353|
[2025/09/12 04:08:39 184054] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 184059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2843|path_largest_ack:2842|
[2025/09/12 04:08:39 184064] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2944603|prior_time:1757650119132169|is_app_limited:0|send_elapse:50926|ack_elapse:51850|ctl_first_sent_time:1757650119133754|lagest_ack_time:1757650119184019|curr_delivered:3005811|
[2025/09/12 04:08:39 184069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119133754|
[2025/09/12 04:08:39 184074] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:149||sndq_packets_used_bytes:0|sndq_packets_free:739|
[2025/09/12 04:08:39 184078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2843|path_largest_ack:2843|
[2025/09/12 04:08:39 184082] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2947003|prior_time:1757650119134154|is_app_limited:0|send_elapse:50990|ack_elapse:49865|ctl_first_sent_time:1757650119135633|lagest_ack_time:1757650119184019|curr_delivered:3007011|
[2025/09/12 04:08:39 184087] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119135633|
[2025/09/12 04:08:39 184091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:148||sndq_packets_used_bytes:0|sndq_packets_free:740|
[2025/09/12 04:08:39 184095] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48364|rttvar:90|minrtt:30509|latest_rtt:48386|ack_delay:24|
[2025/09/12 04:08:39 184099] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48364|rttvar:68|minrtt:30509|latest_rtt:48386|ack_delay:24|
[2025/09/12 04:08:39 184103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2843|lost_pn:2840|thresh:3|
[2025/09/12 04:08:39 184107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 184118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:68|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 184122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 184126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 184130] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 184134] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119254002|now:1757650119184117|interv:69885|
[2025/09/12 04:08:39 184138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119254002|now:1757650119184117|interval:69885|pto_count:0|srtt:48364
[2025/09/12 04:08:39 184142] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50990, ack_elapse 49865, delivered 60008|rate 1176858|lost 253|
[2025/09/12 04:08:39 184147] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176858) in round 49|
[2025/09/12 04:08:39 184151] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 184155] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 184159] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119135633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 184164] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119135633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 184168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:64808|srtt:48364|latest_rtt:48386|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 184174] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1353|largest:1353|pns:2|
[2025/09/12 04:08:39 184178] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1353|frame:ACK |recv_time:1757650119184019|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 184183] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239184019|now:1757650119184019|interv:120000000|
[2025/09/12 04:08:39 184187] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239184019|now:1757650119184019|interv:120000000|
[2025/09/12 04:08:39 184191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119184743|pq_index:0|
[2025/09/12 04:08:39 184196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119183448|
[2025/09/12 04:08:39 184199] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119184199|
[2025/09/12 04:08:39 184205] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119184203|
[2025/09/12 04:08:39 184211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 184218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 184223] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 184227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 184232] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 184236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3066051|
[2025/09/12 04:08:39 184241] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 184245] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 184249] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 184253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 184257] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 184261] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 184265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 184269] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 184274] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 184278] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 184282] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 184286] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 184290] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119184743|
[2025/09/12 04:08:39 184294] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119184743|
[2025/09/12 04:08:39 184298] [debug] |xqc_engine_wakeup_after|wakeup:1757650119184743|now:1757650119184298|diff:445|
[2025/09/12 04:08:39 184302] [debug] |xqc_engine_main_logic|END|now:1757650119184203|
[2025/09/12 04:08:39 184307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119184307|
[2025/09/12 04:08:39 184311] [debug] |xqc_engine_wakeup_after|wakeup:1757650119184743|now:1757650119184311|diff:432|
[2025/09/12 04:08:39 184318] [debug] |xqc_engine_main_logic|END|now:1757650119184307|
[2025/09/12 04:08:39 185385] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119185385|
[2025/09/12 04:08:39 185397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119184743|pq_index:0|
[2025/09/12 04:08:39 185401] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119184203|
[2025/09/12 04:08:39 185406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119185405|
[2025/09/12 04:08:39 185411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119184743|now:1757650119185405|
[2025/09/12 04:08:39 185415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119184743|now:1757650119185405|
[2025/09/12 04:08:39 185438] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 185446] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48364|min_srtt:48364|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 185453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 185460] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 185464] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 185468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 185472] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 185477] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 185481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 185485] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 185490] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2898|
[2025/09/12 04:08:39 185523] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119185498|stream_id:0|stream_offset:3036376|
[2025/09/12 04:08:39 185532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 185539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 185546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:68|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 185553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 185559] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 185570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 185574] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119255862|now:1757650119185546|interv:70316|
[2025/09/12 04:08:39 185578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119255862|now:1757650119185546|interval:70316|pto_count:0|srtt:48364
[2025/09/12 04:08:39 185582] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 185587] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 185592] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3037563|
[2025/09/12 04:08:39 185596] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 185600] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2899|
[2025/09/12 04:08:39 185629] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119185607|stream_id:0|stream_offset:3037563|
[2025/09/12 04:08:39 185639] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 185647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 185654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:68|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 185660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 185667] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 185673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 185679] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119255971|now:1757650119185653|interv:70318|
[2025/09/12 04:08:39 185686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119255971|now:1757650119185653|interval:70318|pto_count:0|srtt:48364
[2025/09/12 04:08:39 185693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 185701] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 185707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3038750|
[2025/09/12 04:08:39 185714] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 185718] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2900|
[2025/09/12 04:08:39 185763] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119185725|stream_id:0|stream_offset:3038750|
[2025/09/12 04:08:39 185791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 185798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 185805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48364|rtt_var:68|pto_duration:50364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 185811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 185816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 185822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 185829] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119256089|now:1757650119185804|interv:70285|
[2025/09/12 04:08:39 185834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119256089|now:1757650119185804|interval:70285|pto_count:0|srtt:48364
[2025/09/12 04:08:39 185838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 185843] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 185850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3039937|
[2025/09/12 04:08:39 185857] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 185862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119186862|now:1757650119185862|interv:1000|
[2025/09/12 04:08:39 185868] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 185873] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 185880] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119186862|
[2025/09/12 04:08:39 185886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119186862|
[2025/09/12 04:08:39 185892] [debug] |xqc_engine_wakeup_after|wakeup:1757650119186862|now:1757650119185892|diff:970|
[2025/09/12 04:08:39 185899] [debug] |xqc_engine_main_logic|END|now:1757650119185405|
[2025/09/12 04:08:39 185986] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119185984|
[2025/09/12 04:08:39 186011] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 186020] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1353|
[2025/09/12 04:08:39 186026] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1354|
[2025/09/12 04:08:39 186034] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1354|
[2025/09/12 04:08:39 186038] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 186043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2845|path_largest_ack:2844|
[2025/09/12 04:08:39 186053] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2947003|prior_time:1757650119134154|is_app_limited:0|send_elapse:51099|ack_elapse:51830|ctl_first_sent_time:1757650119135742|lagest_ack_time:1757650119185984|curr_delivered:3008211|
[2025/09/12 04:08:39 186058] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119135742|
[2025/09/12 04:08:39 186062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:147||sndq_packets_used_bytes:0|sndq_packets_free:741|
[2025/09/12 04:08:39 186066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2845|path_largest_ack:2845|
[2025/09/12 04:08:39 186071] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2949403|prior_time:1757650119136153|is_app_limited:0|send_elapse:49800|ack_elapse:49831|ctl_first_sent_time:1757650119137623|lagest_ack_time:1757650119185984|curr_delivered:3009411|
[2025/09/12 04:08:39 186075] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119137623|
[2025/09/12 04:08:39 186079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:146||sndq_packets_used_bytes:0|sndq_packets_free:742|
[2025/09/12 04:08:39 186084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48364|rttvar:68|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 186091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48362|rttvar:55|minrtt:30509|latest_rtt:48361|ack_delay:16|
[2025/09/12 04:08:39 186098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2845|lost_pn:2842|thresh:3|
[2025/09/12 04:08:39 186105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 186111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48362|rtt_var:55|pto_duration:50362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 186115] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 186119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 186123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 186127] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119256087|now:1757650119186110|interv:69977|
[2025/09/12 04:08:39 186131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119256087|now:1757650119186110|interval:69977|pto_count:0|srtt:48362
[2025/09/12 04:08:39 186135] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49800, ack_elapse 49831, delivered 60008|rate 1204230|lost 253|
[2025/09/12 04:08:39 186140] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204230) in round 49|
[2025/09/12 04:08:39 186144] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 186148] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 186152] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119137623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 186160] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119137623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 186164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:66008|srtt:48362|latest_rtt:48361|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 186171] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1354|largest:1354|pns:2|
[2025/09/12 04:08:39 186175] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1354|frame:ACK |recv_time:1757650119185984|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 186180] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239185984|now:1757650119185984|interv:120000000|
[2025/09/12 04:08:39 186184] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239185984|now:1757650119185984|interv:120000000|
[2025/09/12 04:08:39 186188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119186862|pq_index:0|
[2025/09/12 04:08:39 186192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119185405|
[2025/09/12 04:08:39 186196] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119186196|
[2025/09/12 04:08:39 186201] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119186200|
[2025/09/12 04:08:39 186207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48362|min_srtt:48362|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 186211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 186216] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 186220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 186225] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48362|min_srtt:48362|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 186229] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3068425|
[2025/09/12 04:08:39 186233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48362|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 186238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 186242] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48362|min_srtt:48362|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 186249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3069612|
[2025/09/12 04:08:39 186253] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 186257] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 186261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 186265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 186270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 186274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3039937|
[2025/09/12 04:08:39 186278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 186282] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 186286] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119186862|
[2025/09/12 04:08:39 186290] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119186862|
[2025/09/12 04:08:39 186294] [debug] |xqc_engine_wakeup_after|wakeup:1757650119186862|now:1757650119186294|diff:568|
[2025/09/12 04:08:39 186298] [debug] |xqc_engine_main_logic|END|now:1757650119186200|
[2025/09/12 04:08:39 186304] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119186303|
[2025/09/12 04:08:39 186307] [debug] |xqc_engine_wakeup_after|wakeup:1757650119186862|now:1757650119186307|diff:555|
[2025/09/12 04:08:39 186311] [debug] |xqc_engine_main_logic|END|now:1757650119186303|
[2025/09/12 04:08:39 187381] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119187381|
[2025/09/12 04:08:39 187392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119186862|pq_index:0|
[2025/09/12 04:08:39 187397] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119186200|
[2025/09/12 04:08:39 187402] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119187401|
[2025/09/12 04:08:39 187406] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119186862|now:1757650119187401|
[2025/09/12 04:08:39 187411] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119186862|now:1757650119187401|
[2025/09/12 04:08:39 187414] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 187437] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48362|min_srtt:48362|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 187445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3069612|
[2025/09/12 04:08:39 187450] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 187454] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 187464] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 187468] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 187473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 187477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3039937|
[2025/09/12 04:08:39 187481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 187486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2901|
[2025/09/12 04:08:39 187518] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119187494|stream_id:0|stream_offset:3039937|
[2025/09/12 04:08:39 187528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 187535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 187541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48362|rtt_var:55|pto_duration:50362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 187548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 187552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 187556] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 187560] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119257856|now:1757650119187541|interv:70315|
[2025/09/12 04:08:39 187564] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119257856|now:1757650119187541|interval:70315|pto_count:0|srtt:48362
[2025/09/12 04:08:39 187569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 187573] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 187577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3041124|
[2025/09/12 04:08:39 187582] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 187586] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2902|
[2025/09/12 04:08:39 187611] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119187592|stream_id:0|stream_offset:3041124|
[2025/09/12 04:08:39 187620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 187634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 187641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48362|rtt_var:55|pto_duration:50362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 187648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 187654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 187661] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 187668] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119257954|now:1757650119187640|interv:70314|
[2025/09/12 04:08:39 187674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119257954|now:1757650119187640|interval:70314|pto_count:0|srtt:48362
[2025/09/12 04:08:39 187682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 187689] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 187696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3042311|
[2025/09/12 04:08:39 187703] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 187709] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119188708|now:1757650119187708|interv:1000|
[2025/09/12 04:08:39 187715] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 187720] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 187724] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119188708|
[2025/09/12 04:08:39 187729] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119188708|
[2025/09/12 04:08:39 187735] [debug] |xqc_engine_wakeup_after|wakeup:1757650119188708|now:1757650119187735|diff:973|
[2025/09/12 04:08:39 187741] [debug] |xqc_engine_main_logic|END|now:1757650119187401|
[2025/09/12 04:08:39 187982] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119187981|
[2025/09/12 04:08:39 187994] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 188002] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1354|
[2025/09/12 04:08:39 188008] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1355|
[2025/09/12 04:08:39 188018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1355|
[2025/09/12 04:08:39 188024] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 188032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2847|path_largest_ack:2846|
[2025/09/12 04:08:39 188039] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2949403|prior_time:1757650119136153|is_app_limited:0|send_elapse:49891|ack_elapse:51828|ctl_first_sent_time:1757650119137714|lagest_ack_time:1757650119187981|curr_delivered:3010611|
[2025/09/12 04:08:39 188050] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119137714|
[2025/09/12 04:08:39 188054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:145||sndq_packets_used_bytes:0|sndq_packets_free:743|
[2025/09/12 04:08:39 188059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2847|path_largest_ack:2847|
[2025/09/12 04:08:39 188063] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2951803|prior_time:1757650119138187|is_app_limited:0|send_elapse:49861|ack_elapse:49794|ctl_first_sent_time:1757650119139673|lagest_ack_time:1757650119187981|curr_delivered:3011811|
[2025/09/12 04:08:39 188069] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119139673|
[2025/09/12 04:08:39 188072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:144||sndq_packets_used_bytes:0|sndq_packets_free:744|
[2025/09/12 04:08:39 188077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48362|rttvar:55|minrtt:30509|latest_rtt:48308|ack_delay:16|
[2025/09/12 04:08:39 188081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:59|minrtt:30509|latest_rtt:48308|ack_delay:16|
[2025/09/12 04:08:39 188085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2847|lost_pn:2844|thresh:3|
[2025/09/12 04:08:39 188089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 188093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:59|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 188098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 188102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 188106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 188110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119257945|now:1757650119188093|interv:69852|
[2025/09/12 04:08:39 188114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119257945|now:1757650119188093|interval:69852|pto_count:0|srtt:48353
[2025/09/12 04:08:39 188118] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49861, ack_elapse 49794, delivered 60008|rate 1203505|lost 253|
[2025/09/12 04:08:39 188122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203505) in round 49|
[2025/09/12 04:08:39 188127] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 188131] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 188135] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119139673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 188139] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119139673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 188146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:66008|srtt:48353|latest_rtt:48308|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 188152] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1355|largest:1355|pns:2|
[2025/09/12 04:08:39 188157] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1355|frame:ACK |recv_time:1757650119187981|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 188162] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239187981|now:1757650119187981|interv:120000000|
[2025/09/12 04:08:39 188166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239187981|now:1757650119187981|interv:120000000|
[2025/09/12 04:08:39 188170] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119188708|pq_index:0|
[2025/09/12 04:08:39 188174] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119187401|
[2025/09/12 04:08:39 188178] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119188178|
[2025/09/12 04:08:39 188183] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119188182|
[2025/09/12 04:08:39 188189] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 188193] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3069612|
[2025/09/12 04:08:39 188197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 188202] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 188207] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 188211] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3070799|
[2025/09/12 04:08:39 188215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 188220] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 188224] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 188228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 188232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 188239] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 188242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 188247] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 188251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 188255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3042311|
[2025/09/12 04:08:39 188259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 188263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 188267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119188708|
[2025/09/12 04:08:39 188271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119188708|
[2025/09/12 04:08:39 188275] [debug] |xqc_engine_wakeup_after|wakeup:1757650119188708|now:1757650119188275|diff:433|
[2025/09/12 04:08:39 188279] [debug] |xqc_engine_main_logic|END|now:1757650119188182|
[2025/09/12 04:08:39 188285] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119188285|
[2025/09/12 04:08:39 188288] [debug] |xqc_engine_wakeup_after|wakeup:1757650119188708|now:1757650119188288|diff:420|
[2025/09/12 04:08:39 188292] [debug] |xqc_engine_main_logic|END|now:1757650119188285|
[2025/09/12 04:08:39 189360] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119189360|
[2025/09/12 04:08:39 189371] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119188708|pq_index:0|
[2025/09/12 04:08:39 189376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119188182|
[2025/09/12 04:08:39 189381] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119189380|
[2025/09/12 04:08:39 189385] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119188708|now:1757650119189380|
[2025/09/12 04:08:39 189390] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119188708|now:1757650119189380|
[2025/09/12 04:08:39 189394] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 189399] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48353|min_srtt:48353|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 189404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 189408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 189412] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 189416] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 189443] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 189454] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 189458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3042311|
[2025/09/12 04:08:39 189462] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 189467] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2903|
[2025/09/12 04:08:39 189497] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119189475|stream_id:0|stream_offset:3042311|
[2025/09/12 04:08:39 189503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 189508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 189515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:59|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 189522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 189528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 189534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 189541] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259828|now:1757650119189515|interv:70313|
[2025/09/12 04:08:39 189547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259828|now:1757650119189515|interval:70313|pto_count:0|srtt:48353
[2025/09/12 04:08:39 189554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 189562] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 189566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3043498|
[2025/09/12 04:08:39 189571] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 189575] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2904|
[2025/09/12 04:08:39 189600] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119189582|stream_id:0|stream_offset:3043498|
[2025/09/12 04:08:39 189607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 189614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 189621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:59|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 189634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 189641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 189648] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 189654] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259935|now:1757650119189620|interv:70315|
[2025/09/12 04:08:39 189660] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259935|now:1757650119189620|interval:70315|pto_count:0|srtt:48353
[2025/09/12 04:08:39 189668] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 189675] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 189682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3044685|
[2025/09/12 04:08:39 189689] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 189694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2905|
[2025/09/12 04:08:39 189723] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119189701|stream_id:0|stream_offset:3044685|
[2025/09/12 04:08:39 189731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 189738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 189745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48353|rtt_var:59|pto_duration:50353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 189752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 189758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 189765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 189771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119260054|now:1757650119189745|interv:70309|
[2025/09/12 04:08:39 189776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119260054|now:1757650119189745|interval:70309|pto_count:0|srtt:48353
[2025/09/12 04:08:39 189783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 189790] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 189796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 189802] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 189814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119190814|now:1757650119189814|interv:1000|
[2025/09/12 04:08:39 189820] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 189826] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 189832] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119190814|
[2025/09/12 04:08:39 189839] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119190814|
[2025/09/12 04:08:39 189845] [debug] |xqc_engine_wakeup_after|wakeup:1757650119190814|now:1757650119189845|diff:969|
[2025/09/12 04:08:39 189851] [debug] |xqc_engine_main_logic|END|now:1757650119189380|
[2025/09/12 04:08:39 189964] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119189963|
[2025/09/12 04:08:39 189976] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 189985] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1355|
[2025/09/12 04:08:39 189992] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1356|
[2025/09/12 04:08:39 189998] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1356|
[2025/09/12 04:08:39 190002] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 190007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2849|path_largest_ack:2848|
[2025/09/12 04:08:39 190012] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2951803|prior_time:1757650119138187|is_app_limited:0|send_elapse:49972|ack_elapse:51776|ctl_first_sent_time:1757650119139784|lagest_ack_time:1757650119189963|curr_delivered:3013011|
[2025/09/12 04:08:39 190017] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119139784|
[2025/09/12 04:08:39 190021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:143||sndq_packets_used_bytes:0|sndq_packets_free:745|
[2025/09/12 04:08:39 190026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2849|path_largest_ack:2849|
[2025/09/12 04:08:39 190030] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2954203|prior_time:1757650119140146|is_app_limited:0|send_elapse:49813|ack_elapse:49817|ctl_first_sent_time:1757650119141618|lagest_ack_time:1757650119189963|curr_delivered:3014211|
[2025/09/12 04:08:39 190035] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119141618|
[2025/09/12 04:08:39 190039] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:142||sndq_packets_used_bytes:0|sndq_packets_free:746|
[2025/09/12 04:08:39 190044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48353|rttvar:59|minrtt:30509|latest_rtt:48345|ack_delay:16|
[2025/09/12 04:08:39 190051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48350|rttvar:51|minrtt:30509|latest_rtt:48345|ack_delay:16|
[2025/09/12 04:08:39 190058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2849|lost_pn:2846|thresh:3|
[2025/09/12 04:08:39 190065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 190077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48350|rtt_var:51|pto_duration:50350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 190081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 190085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 190089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 190093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119260051|now:1757650119190076|interv:69975|
[2025/09/12 04:08:39 190097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119260051|now:1757650119190076|interval:69975|pto_count:0|srtt:48350
[2025/09/12 04:08:39 190101] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49813, ack_elapse 49817, delivered 60008|rate 1204568|lost 253|
[2025/09/12 04:08:39 190106] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204568) in round 49|
[2025/09/12 04:08:39 190110] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 190114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 190118] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119141618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 190122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119141618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 190127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:67208|srtt:48350|latest_rtt:48345|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 190133] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1356|largest:1356|pns:2|
[2025/09/12 04:08:39 190137] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1356|frame:ACK |recv_time:1757650119189963|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 190142] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239189963|now:1757650119189963|interv:120000000|
[2025/09/12 04:08:39 190146] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239189963|now:1757650119189963|interv:120000000|
[2025/09/12 04:08:39 190150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119190814|pq_index:0|
[2025/09/12 04:08:39 190154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119189380|
[2025/09/12 04:08:39 190158] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119190158|
[2025/09/12 04:08:39 190163] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119190162|
[2025/09/12 04:08:39 190172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48350|min_srtt:48350|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 190177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 190181] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 190186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 190191] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48350|min_srtt:48350|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 190195] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3073173|
[2025/09/12 04:08:39 190199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 190204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 190208] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48350|min_srtt:48350|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 190213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 190217] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 190221] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 190225] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 190229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 190233] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 190238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 190242] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 190246] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 190250] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119190814|
[2025/09/12 04:08:39 190254] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119190814|
[2025/09/12 04:08:39 190257] [debug] |xqc_engine_wakeup_after|wakeup:1757650119190814|now:1757650119190257|diff:557|
[2025/09/12 04:08:39 190262] [debug] |xqc_engine_main_logic|END|now:1757650119190162|
[2025/09/12 04:08:39 190267] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119190267|
[2025/09/12 04:08:39 190271] [debug] |xqc_engine_wakeup_after|wakeup:1757650119190814|now:1757650119190271|diff:543|
[2025/09/12 04:08:39 190277] [debug] |xqc_engine_main_logic|END|now:1757650119190267|
[2025/09/12 04:08:39 191346] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119191346|
[2025/09/12 04:08:39 191358] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119190814|pq_index:0|
[2025/09/12 04:08:39 191362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119190162|
[2025/09/12 04:08:39 191367] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119191366|
[2025/09/12 04:08:39 191372] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119190814|now:1757650119191366|
[2025/09/12 04:08:39 191376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119190814|now:1757650119191366|
[2025/09/12 04:08:39 191380] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 191386] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48350|min_srtt:48350|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 191390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 191395] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 191399] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 191403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 191407] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 191412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 191416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 191437] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 191442] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2906|
[2025/09/12 04:08:39 191471] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119191450|stream_id:0|stream_offset:3045872|
[2025/09/12 04:08:39 191477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 191482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 191487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48350|rtt_var:51|pto_duration:50350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 191491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 191495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 191505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 191509] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119261800|now:1757650119191486|interv:70314|
[2025/09/12 04:08:39 191513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119261800|now:1757650119191486|interval:70314|pto_count:0|srtt:48350
[2025/09/12 04:08:39 191518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 191523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 191527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3047059|
[2025/09/12 04:08:39 191531] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 191535] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2907|
[2025/09/12 04:08:39 191555] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119191541|stream_id:0|stream_offset:3047059|
[2025/09/12 04:08:39 191561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 191565] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 191569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48350|rtt_var:51|pto_duration:50350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 191574] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 191578] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 191581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 191585] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119261891|now:1757650119191569|interv:70322|
[2025/09/12 04:08:39 191589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119261891|now:1757650119191569|interval:70322|pto_count:0|srtt:48350
[2025/09/12 04:08:39 191594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 191598] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 191602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 191606] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 191610] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119192610|now:1757650119191610|interv:1000|
[2025/09/12 04:08:39 191614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 191621] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 191625] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119192610|
[2025/09/12 04:08:39 191630] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119192610|
[2025/09/12 04:08:39 191634] [debug] |xqc_engine_wakeup_after|wakeup:1757650119192610|now:1757650119191634|diff:976|
[2025/09/12 04:08:39 191638] [debug] |xqc_engine_main_logic|END|now:1757650119191366|
[2025/09/12 04:08:39 191983] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119191982|
[2025/09/12 04:08:39 191995] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 192004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1356|
[2025/09/12 04:08:39 192010] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1357|
[2025/09/12 04:08:39 192019] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1357|
[2025/09/12 04:08:39 192024] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 192029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2851|path_largest_ack:2850|
[2025/09/12 04:08:39 192034] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2954203|prior_time:1757650119140146|is_app_limited:0|send_elapse:49904|ack_elapse:51836|ctl_first_sent_time:1757650119141709|lagest_ack_time:1757650119191982|curr_delivered:3015411|
[2025/09/12 04:08:39 192038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119141709|
[2025/09/12 04:08:39 192043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:141||sndq_packets_used_bytes:0|sndq_packets_free:747|
[2025/09/12 04:08:39 192047] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2851|path_largest_ack:2851|
[2025/09/12 04:08:39 192052] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2956603|prior_time:1757650119142127|is_app_limited:0|send_elapse:49838|ack_elapse:49855|ctl_first_sent_time:1757650119143613|lagest_ack_time:1757650119191982|curr_delivered:3016611|
[2025/09/12 04:08:39 192056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119143613|
[2025/09/12 04:08:39 192060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:140||sndq_packets_used_bytes:0|sndq_packets_free:748|
[2025/09/12 04:08:39 192065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48350|rttvar:51|minrtt:30509|latest_rtt:48369|ack_delay:16|
[2025/09/12 04:08:39 192072] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48351|rttvar:39|minrtt:30509|latest_rtt:48369|ack_delay:16|
[2025/09/12 04:08:39 192079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2851|lost_pn:2848|thresh:3|
[2025/09/12 04:08:39 192086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 192093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:39|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 192098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 192109] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 192112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 192116] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119261892|now:1757650119192092|interv:69800|
[2025/09/12 04:08:39 192120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119261892|now:1757650119192092|interval:69800|pto_count:0|srtt:48351
[2025/09/12 04:08:39 192125] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49838, ack_elapse 49855, delivered 60008|rate 1203650|lost 253|
[2025/09/12 04:08:39 192129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203650) in round 49|
[2025/09/12 04:08:39 192133] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 192138] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 192141] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119143613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 192146] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119143613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 192150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:67208|srtt:48351|latest_rtt:48369|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 192156] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1357|largest:1357|pns:2|
[2025/09/12 04:08:39 192161] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1357|frame:ACK |recv_time:1757650119191982|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 192165] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239191982|now:1757650119191982|interv:120000000|
[2025/09/12 04:08:39 192169] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239191982|now:1757650119191982|interv:120000000|
[2025/09/12 04:08:39 192173] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119192610|pq_index:0|
[2025/09/12 04:08:39 192178] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119191366|
[2025/09/12 04:08:39 192181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119192181|
[2025/09/12 04:08:39 192186] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119192185|
[2025/09/12 04:08:39 192192] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 192197] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 192204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 192209] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 192213] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 192218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3075547|
[2025/09/12 04:08:39 192222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 192226] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 192230] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 192234] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3076734|
[2025/09/12 04:08:39 192238] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 192242] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 192246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 192250] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 192255] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 192259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 192263] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 192267] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 192271] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119192610|
[2025/09/12 04:08:39 192275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119192610|
[2025/09/12 04:08:39 192279] [debug] |xqc_engine_wakeup_after|wakeup:1757650119192610|now:1757650119192278|diff:332|
[2025/09/12 04:08:39 192283] [debug] |xqc_engine_main_logic|END|now:1757650119192185|
[2025/09/12 04:08:39 192288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119192288|
[2025/09/12 04:08:39 192292] [debug] |xqc_engine_wakeup_after|wakeup:1757650119192610|now:1757650119192292|diff:318|
[2025/09/12 04:08:39 192296] [debug] |xqc_engine_main_logic|END|now:1757650119192288|
[2025/09/12 04:08:39 193364] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119193364|
[2025/09/12 04:08:39 193376] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119192610|pq_index:0|
[2025/09/12 04:08:39 193387] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119192185|
[2025/09/12 04:08:39 193392] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119193391|
[2025/09/12 04:08:39 193397] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119192610|now:1757650119193391|
[2025/09/12 04:08:39 193401] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119192610|now:1757650119193391|
[2025/09/12 04:08:39 193405] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 193411] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48351|min_srtt:48351|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 193415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3076734|
[2025/09/12 04:08:39 193441] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 193446] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 193450] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 193454] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 193459] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 193463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 193468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 193472] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2908|
[2025/09/12 04:08:39 193504] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119193481|stream_id:0|stream_offset:3048246|
[2025/09/12 04:08:39 193514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 193521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 193528] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:39|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 193534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 193538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 193542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 193546] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119263832|now:1757650119193528|interv:70304|
[2025/09/12 04:08:39 193555] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119263832|now:1757650119193528|interval:70304|pto_count:0|srtt:48351
[2025/09/12 04:08:39 193560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 193565] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 193569] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3049433|
[2025/09/12 04:08:39 193573] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 193577] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2909|
[2025/09/12 04:08:39 193604] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119193584|stream_id:0|stream_offset:3049433|
[2025/09/12 04:08:39 193612] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 193620] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 193627] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:39|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 193634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 193638] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 193642] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 193646] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119263935|now:1757650119193627|interv:70308|
[2025/09/12 04:08:39 193650] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119263935|now:1757650119193627|interval:70308|pto_count:0|srtt:48351
[2025/09/12 04:08:39 193654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 193659] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 193663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3050620|
[2025/09/12 04:08:39 193667] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 193671] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2910|
[2025/09/12 04:08:39 193695] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757650119193677|stream_id:0|stream_offset:3050620|
[2025/09/12 04:08:39 193704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 193736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 04:08:39 193757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48351|rtt_var:39|pto_duration:50351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 193763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 193769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 193775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 04:08:39 193781] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119264028|now:1757650119193756|interv:70272|
[2025/09/12 04:08:39 193787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119264028|now:1757650119193756|interval:70272|pto_count:0|srtt:48351
[2025/09/12 04:08:39 193793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:70808|
[2025/09/12 04:08:39 193800] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 193806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3051807|
[2025/09/12 04:08:39 193813] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 193819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119194819|now:1757650119193819|interv:1000|
[2025/09/12 04:08:39 193825] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 193832] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 193838] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119194819|
[2025/09/12 04:08:39 193844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119194819|
[2025/09/12 04:08:39 193850] [debug] |xqc_engine_wakeup_after|wakeup:1757650119194819|now:1757650119193849|diff:970|
[2025/09/12 04:08:39 193856] [debug] |xqc_engine_main_logic|END|now:1757650119193391|
[2025/09/12 04:08:39 193991] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119193990|
[2025/09/12 04:08:39 194004] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 194013] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1357|
[2025/09/12 04:08:39 194018] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1358|
[2025/09/12 04:08:39 194024] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1358|
[2025/09/12 04:08:39 194028] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 194033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2853|path_largest_ack:2852|
[2025/09/12 04:08:39 194038] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2956603|prior_time:1757650119142127|is_app_limited:0|send_elapse:49949|ack_elapse:51863|ctl_first_sent_time:1757650119143724|lagest_ack_time:1757650119193990|curr_delivered:3017811|
[2025/09/12 04:08:39 194049] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119143724|
[2025/09/12 04:08:39 194054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:139||sndq_packets_used_bytes:0|sndq_packets_free:749|
[2025/09/12 04:08:39 194058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2853|path_largest_ack:2853|
[2025/09/12 04:08:39 194062] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2959003|prior_time:1757650119144123|is_app_limited:0|send_elapse:49798|ack_elapse:49867|ctl_first_sent_time:1757650119145575|lagest_ack_time:1757650119193990|curr_delivered:3019011|
[2025/09/12 04:08:39 194067] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119145575|
[2025/09/12 04:08:39 194071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:138||sndq_packets_used_bytes:0|sndq_packets_free:750|
[2025/09/12 04:08:39 194075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48351|rttvar:39|minrtt:30509|latest_rtt:48415|ack_delay:24|
[2025/09/12 04:08:39 194079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48356|rttvar:40|minrtt:30509|latest_rtt:48415|ack_delay:24|
[2025/09/12 04:08:39 194083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2853|lost_pn:2850|thresh:3|
[2025/09/12 04:08:39 194087] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 194091] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48356|rtt_var:40|pto_duration:50356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 194096] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 194100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 194104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 194108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119264033|now:1757650119194091|interv:69942|
[2025/09/12 04:08:39 194112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119264033|now:1757650119194091|interval:69942|pto_count:0|srtt:48356
[2025/09/12 04:08:39 194116] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49798, ack_elapse 49867, delivered 60008|rate 1203360|lost 253|
[2025/09/12 04:08:39 194121] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203360) in round 49|
[2025/09/12 04:08:39 194125] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 194129] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 194133] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119145575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 194137] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119145575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 194145] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:68408|srtt:48356|latest_rtt:48415|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 194150] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1358|largest:1358|pns:2|
[2025/09/12 04:08:39 194155] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1358|frame:ACK |recv_time:1757650119193990|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 194160] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239193990|now:1757650119193990|interv:120000000|
[2025/09/12 04:08:39 194164] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239193990|now:1757650119193990|interv:120000000|
[2025/09/12 04:08:39 194168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119194819|pq_index:0|
[2025/09/12 04:08:39 194172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119193391|
[2025/09/12 04:08:39 194176] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119194176|
[2025/09/12 04:08:39 194181] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119194180|
[2025/09/12 04:08:39 194187] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48356|min_srtt:48356|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 194191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3076734|
[2025/09/12 04:08:39 194196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 194201] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 194205] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48356|min_srtt:48356|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 194210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3077921|
[2025/09/12 04:08:39 194214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 194219] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 194223] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48356|min_srtt:48356|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 194228] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 194232] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 194238] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 194242] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 194246] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 194251] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 194255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3051807|
[2025/09/12 04:08:39 194259] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 194263] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 194267] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119194819|
[2025/09/12 04:08:39 194271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119194819|
[2025/09/12 04:08:39 194275] [debug] |xqc_engine_wakeup_after|wakeup:1757650119194819|now:1757650119194275|diff:544|
[2025/09/12 04:08:39 194280] [debug] |xqc_engine_main_logic|END|now:1757650119194180|
[2025/09/12 04:08:39 194285] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119194285|
[2025/09/12 04:08:39 194289] [debug] |xqc_engine_wakeup_after|wakeup:1757650119194819|now:1757650119194288|diff:531|
[2025/09/12 04:08:39 194292] [debug] |xqc_engine_main_logic|END|now:1757650119194285|
[2025/09/12 04:08:39 195362] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119195362|
[2025/09/12 04:08:39 195374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119194819|pq_index:0|
[2025/09/12 04:08:39 195378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119194180|
[2025/09/12 04:08:39 195383] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119195382|
[2025/09/12 04:08:39 195388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119194819|now:1757650119195382|
[2025/09/12 04:08:39 195392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119194819|now:1757650119195382|
[2025/09/12 04:08:39 195396] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 195401] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48356|min_srtt:48356|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 195406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 195411] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 195415] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 195432] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 195439] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 195449] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 195454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3051807|
[2025/09/12 04:08:39 195458] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 195462] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2911|
[2025/09/12 04:08:39 195492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119195471|stream_id:0|stream_offset:3051807|
[2025/09/12 04:08:39 195498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 195502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 195507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48356|rtt_var:40|pto_duration:50356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 195511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 195515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 195519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 195523] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119265827|now:1757650119195506|interv:70321|
[2025/09/12 04:08:39 195527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119265827|now:1757650119195506|interval:70321|pto_count:0|srtt:48356
[2025/09/12 04:08:39 195531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 195536] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 195540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3052994|
[2025/09/12 04:08:39 195545] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 195549] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2912|
[2025/09/12 04:08:39 195567] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757650119195555|stream_id:0|stream_offset:3052994|
[2025/09/12 04:08:39 195572] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 195577] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 04:08:39 195581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48356|rtt_var:40|pto_duration:50356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 195589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 195593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 195597] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 04:08:39 195601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119265911|now:1757650119195581|interv:70330|
[2025/09/12 04:08:39 195605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119265911|now:1757650119195581|interval:70330|pto_count:0|srtt:48356
[2025/09/12 04:08:39 195609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:70808|
[2025/09/12 04:08:39 195613] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 195617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3054181|
[2025/09/12 04:08:39 195622] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 195625] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119196625|now:1757650119195625|interv:1000|
[2025/09/12 04:08:39 195629] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 195635] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 195642] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119196625|
[2025/09/12 04:08:39 195649] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119196625|
[2025/09/12 04:08:39 195655] [debug] |xqc_engine_wakeup_after|wakeup:1757650119196625|now:1757650119195654|diff:971|
[2025/09/12 04:08:39 195661] [debug] |xqc_engine_main_logic|END|now:1757650119195382|
[2025/09/12 04:08:39 195965] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119195963|
[2025/09/12 04:08:39 195974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 195980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1358|
[2025/09/12 04:08:39 195984] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1359|
[2025/09/12 04:08:39 195990] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1359|
[2025/09/12 04:08:39 195994] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 195999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2855|path_largest_ack:2854|
[2025/09/12 04:08:39 196003] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2959003|prior_time:1757650119144123|is_app_limited:0|send_elapse:49909|ack_elapse:51840|ctl_first_sent_time:1757650119145686|lagest_ack_time:1757650119195963|curr_delivered:3020211|
[2025/09/12 04:08:39 196008] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119145686|
[2025/09/12 04:08:39 196013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:137||sndq_packets_used_bytes:0|sndq_packets_free:751|
[2025/09/12 04:08:39 196023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2855|path_largest_ack:2855|
[2025/09/12 04:08:39 196027] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2961403|prior_time:1757650119146139|is_app_limited:0|send_elapse:49910|ack_elapse:49824|ctl_first_sent_time:1757650119147665|lagest_ack_time:1757650119195963|curr_delivered:3021411|
[2025/09/12 04:08:39 196032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119147665|
[2025/09/12 04:08:39 196036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:136||sndq_packets_used_bytes:0|sndq_packets_free:752|
[2025/09/12 04:08:39 196040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48356|rttvar:40|minrtt:30509|latest_rtt:48298|ack_delay:24|
[2025/09/12 04:08:39 196044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48346|rttvar:50|minrtt:30509|latest_rtt:48298|ack_delay:24|
[2025/09/12 04:08:39 196048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2855|lost_pn:2852|thresh:3|
[2025/09/12 04:08:39 196052] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 196057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48346|rtt_var:50|pto_duration:50346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 196061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 196065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 196069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 196073] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119265901|now:1757650119196056|interv:69845|
[2025/09/12 04:08:39 196077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119265901|now:1757650119196056|interval:69845|pto_count:0|srtt:48346
[2025/09/12 04:08:39 196081] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49910, ack_elapse 49824, delivered 60008|rate 1202324|lost 253|
[2025/09/12 04:08:39 196086] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202324) in round 49|
[2025/09/12 04:08:39 196091] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 196095] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 196099] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119147665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 196103] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119147665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 196108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:68408|srtt:48346|latest_rtt:48298|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 196116] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1359|largest:1359|pns:2|
[2025/09/12 04:08:39 196121] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1359|frame:ACK |recv_time:1757650119195963|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 196126] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239195963|now:1757650119195963|interv:120000000|
[2025/09/12 04:08:39 196130] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239195963|now:1757650119195963|interv:120000000|
[2025/09/12 04:08:39 196134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119196625|pq_index:0|
[2025/09/12 04:08:39 196138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119195382|
[2025/09/12 04:08:39 196142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119196142|
[2025/09/12 04:08:39 196147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119196146|
[2025/09/12 04:08:39 196153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48346|min_srtt:48346|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 196157] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 196162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 196167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 196171] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48346|min_srtt:48346|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 196175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3080295|
[2025/09/12 04:08:39 196180] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 196184] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 196188] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48346|min_srtt:48346|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 196192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 196197] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 196200] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 196204] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 196211] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 196216] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 196220] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3054181|
[2025/09/12 04:08:39 196224] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 196228] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 196232] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119196625|
[2025/09/12 04:08:39 196236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119196625|
[2025/09/12 04:08:39 196240] [debug] |xqc_engine_wakeup_after|wakeup:1757650119196625|now:1757650119196239|diff:386|
[2025/09/12 04:08:39 196244] [debug] |xqc_engine_main_logic|END|now:1757650119196146|
[2025/09/12 04:08:39 196249] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119196249|
[2025/09/12 04:08:39 196253] [debug] |xqc_engine_wakeup_after|wakeup:1757650119196625|now:1757650119196253|diff:372|
[2025/09/12 04:08:39 196257] [debug] |xqc_engine_main_logic|END|now:1757650119196249|
[2025/09/12 04:08:39 197323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119197323|
[2025/09/12 04:08:39 197334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119196625|pq_index:0|
[2025/09/12 04:08:39 197338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119196146|
[2025/09/12 04:08:39 197343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119197342|
[2025/09/12 04:08:39 197348] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119196625|now:1757650119197342|
[2025/09/12 04:08:39 197352] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119196625|now:1757650119197342|
[2025/09/12 04:08:39 197356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 197362] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48346|min_srtt:48346|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 197367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 197371] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 197375] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 197379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 197383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 197388] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 197398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3054181|
[2025/09/12 04:08:39 197402] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 197407] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2913|
[2025/09/12 04:08:39 197451] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119197415|stream_id:0|stream_offset:3054181|
[2025/09/12 04:08:39 197460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 197465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 197469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48346|rtt_var:50|pto_duration:50346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 197474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 197478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 197481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 197485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119267761|now:1757650119197469|interv:70292|
[2025/09/12 04:08:39 197489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119267761|now:1757650119197469|interval:70292|pto_count:0|srtt:48346
[2025/09/12 04:08:39 197494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 197499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 197503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 197507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 197512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2914|
[2025/09/12 04:08:39 197530] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69608|now:1757650119197517|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 197536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 197540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:69608|applimit:0|
[2025/09/12 04:08:39 197544] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48346|rtt_var:50|pto_duration:50346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 197549] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 197553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 197560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 70808|
[2025/09/12 04:08:39 197564] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119267863|now:1757650119197544|interv:70319|
[2025/09/12 04:08:39 197568] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119267863|now:1757650119197544|interval:70319|pto_count:0|srtt:48346
[2025/09/12 04:08:39 197573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:70808|
[2025/09/12 04:08:39 197577] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 197581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3056555|
[2025/09/12 04:08:39 197586] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 197590] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119198590|now:1757650119197590|interv:1000|
[2025/09/12 04:08:39 197594] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 197597] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 197601] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119198590|
[2025/09/12 04:08:39 197605] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119198590|
[2025/09/12 04:08:39 197609] [debug] |xqc_engine_wakeup_after|wakeup:1757650119198590|now:1757650119197609|diff:981|
[2025/09/12 04:08:39 197614] [debug] |xqc_engine_main_logic|END|now:1757650119197342|
[2025/09/12 04:08:39 197971] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119197970|
[2025/09/12 04:08:39 197980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 197987] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1359|
[2025/09/12 04:08:39 197991] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1360|
[2025/09/12 04:08:39 198015] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1360|
[2025/09/12 04:08:39 198022] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 198028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2857|path_largest_ack:2856|
[2025/09/12 04:08:39 198032] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2961403|prior_time:1757650119146139|is_app_limited:0|send_elapse:50031|ack_elapse:51831|ctl_first_sent_time:1757650119147786|lagest_ack_time:1757650119197970|curr_delivered:3022611|
[2025/09/12 04:08:39 198037] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119147786|
[2025/09/12 04:08:39 198042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:135||sndq_packets_used_bytes:0|sndq_packets_free:753|
[2025/09/12 04:08:39 198046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2857|path_largest_ack:2857|
[2025/09/12 04:08:39 198056] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2963803|prior_time:1757650119148146|is_app_limited:0|send_elapse:50005|ack_elapse:49824|ctl_first_sent_time:1757650119149787|lagest_ack_time:1757650119197970|curr_delivered:3023811|
[2025/09/12 04:08:39 198061] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119149787|
[2025/09/12 04:08:39 198065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:134||sndq_packets_used_bytes:0|sndq_packets_free:754|
[2025/09/12 04:08:39 198069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48346|rttvar:50|minrtt:30509|latest_rtt:48183|ack_delay:16|
[2025/09/12 04:08:39 198073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48323|rttvar:82|minrtt:30509|latest_rtt:48183|ack_delay:16|
[2025/09/12 04:08:39 198077] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2857|lost_pn:2854|thresh:3|
[2025/09/12 04:08:39 198082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 198086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48323|rtt_var:82|pto_duration:50323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 198090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 198094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 198098] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 198102] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119267840|now:1757650119198085|interv:69755|
[2025/09/12 04:08:39 198106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119267840|now:1757650119198085|interval:69755|pto_count:0|srtt:48323
[2025/09/12 04:08:39 198110] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50005, ack_elapse 49824, delivered 60008|rate 1200039|lost 253|
[2025/09/12 04:08:39 198115] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200039) in round 49|
[2025/09/12 04:08:39 198119] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 198123] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 198127] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119149787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 198132] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119149787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 198136] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:68408|srtt:48323|latest_rtt:48183|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 198142] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1360|largest:1360|pns:2|
[2025/09/12 04:08:39 198149] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1360|frame:ACK |recv_time:1757650119197970|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 198154] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239197970|now:1757650119197970|interv:120000000|
[2025/09/12 04:08:39 198158] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239197970|now:1757650119197970|interv:120000000|
[2025/09/12 04:08:39 198162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119198590|pq_index:0|
[2025/09/12 04:08:39 198167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119197342|
[2025/09/12 04:08:39 198171] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119198171|
[2025/09/12 04:08:39 198176] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119198175|
[2025/09/12 04:08:39 198182] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 198186] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 198191] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 198195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 198200] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 198204] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3082669|
[2025/09/12 04:08:39 198208] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 198213] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 198217] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 198222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3083856|
[2025/09/12 04:08:39 198226] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 198230] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 198234] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 198238] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 198246] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 198250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3056555|
[2025/09/12 04:08:39 198254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 198258] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 198262] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119198590|
[2025/09/12 04:08:39 198266] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119198590|
[2025/09/12 04:08:39 198270] [debug] |xqc_engine_wakeup_after|wakeup:1757650119198590|now:1757650119198270|diff:320|
[2025/09/12 04:08:39 198274] [debug] |xqc_engine_main_logic|END|now:1757650119198175|
[2025/09/12 04:08:39 198279] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119198279|
[2025/09/12 04:08:39 198283] [debug] |xqc_engine_wakeup_after|wakeup:1757650119198590|now:1757650119198283|diff:307|
[2025/09/12 04:08:39 198287] [debug] |xqc_engine_main_logic|END|now:1757650119198279|
[2025/09/12 04:08:39 199358] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119199358|
[2025/09/12 04:08:39 199370] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119198590|pq_index:0|
[2025/09/12 04:08:39 199374] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119198175|
[2025/09/12 04:08:39 199379] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119199378|
[2025/09/12 04:08:39 199384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119198590|now:1757650119199378|
[2025/09/12 04:08:39 199388] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119198590|now:1757650119199378|
[2025/09/12 04:08:39 199392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 199398] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 199403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3083856|
[2025/09/12 04:08:39 199407] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 199411] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 199415] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 199440] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 199446] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 199451] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3056555|
[2025/09/12 04:08:39 199455] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 199465] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2915|
[2025/09/12 04:08:39 199499] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119199474|stream_id:0|stream_offset:3056555|
[2025/09/12 04:08:39 199509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 199516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 199523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48323|rtt_var:82|pto_duration:50323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 199530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 199535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 199539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 199543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119269797|now:1757650119199522|interv:70275|
[2025/09/12 04:08:39 199547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119269797|now:1757650119199522|interval:70275|pto_count:0|srtt:48323
[2025/09/12 04:08:39 199552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 199557] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 199561] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 199565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 199569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119200569|now:1757650119199569|interv:1000|
[2025/09/12 04:08:39 199573] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 199577] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 199581] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119200569|
[2025/09/12 04:08:39 199585] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119200569|
[2025/09/12 04:08:39 199589] [debug] |xqc_engine_wakeup_after|wakeup:1757650119200569|now:1757650119199589|diff:980|
[2025/09/12 04:08:39 199593] [debug] |xqc_engine_main_logic|END|now:1757650119199378|
[2025/09/12 04:08:39 199957] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119199955|
[2025/09/12 04:08:39 199966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 199973] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1360|
[2025/09/12 04:08:39 199977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1361|
[2025/09/12 04:08:39 199982] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1361|
[2025/09/12 04:08:39 199987] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 199998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2859|path_largest_ack:2858|
[2025/09/12 04:08:39 200003] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2963803|prior_time:1757650119148146|is_app_limited:0|send_elapse:50137|ack_elapse:51809|ctl_first_sent_time:1757650119149919|lagest_ack_time:1757650119199955|curr_delivered:3025011|
[2025/09/12 04:08:39 200007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119149919|
[2025/09/12 04:08:39 200012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:133||sndq_packets_used_bytes:0|sndq_packets_free:755|
[2025/09/12 04:08:39 200016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2859|path_largest_ack:2859|
[2025/09/12 04:08:39 200021] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2963803|prior_time:1757650119148146|is_app_limited:0|send_elapse:50137|ack_elapse:51809|ctl_first_sent_time:1757650119149919|lagest_ack_time:1757650119199955|curr_delivered:3026211|
[2025/09/12 04:08:39 200025] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119150039|
[2025/09/12 04:08:39 200029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:132||sndq_packets_used_bytes:0|sndq_packets_free:756|
[2025/09/12 04:08:39 200033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48323|rttvar:82|minrtt:30509|latest_rtt:49916|ack_delay:16|
[2025/09/12 04:08:39 200037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48520|rttvar:456|minrtt:30509|latest_rtt:49916|ack_delay:16|
[2025/09/12 04:08:39 200041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2859|lost_pn:2856|thresh:3|
[2025/09/12 04:08:39 200045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 200050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:456|pto_duration:50520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 200054] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 200058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 200062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 200066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119269994|now:1757650119200049|interv:69945|
[2025/09/12 04:08:39 200070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119269994|now:1757650119200049|interval:69945|pto_count:0|srtt:48520
[2025/09/12 04:08:39 200074] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50137, ack_elapse 51809, delivered 62408|rate 1204578|lost 253|
[2025/09/12 04:08:39 200079] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204578) in round 49|
[2025/09/12 04:08:39 200083] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 200090] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 200094] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119150039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 200098] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119150039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 200104] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:67208|srtt:48520|latest_rtt:49916|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 200109] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1361|largest:1361|pns:2|
[2025/09/12 04:08:39 200114] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1361|frame:ACK |recv_time:1757650119199955|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 200119] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239199955|now:1757650119199955|interv:120000000|
[2025/09/12 04:08:39 200123] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239199955|now:1757650119199955|interv:120000000|
[2025/09/12 04:08:39 200127] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119200569|pq_index:0|
[2025/09/12 04:08:39 200131] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119199378|
[2025/09/12 04:08:39 200135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119200135|
[2025/09/12 04:08:39 200140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119200139|
[2025/09/12 04:08:39 200146] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 200150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3083856|
[2025/09/12 04:08:39 200154] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 200159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 200164] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 200168] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3085043|
[2025/09/12 04:08:39 200172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48520|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 200176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 200183] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 200187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3086230|
[2025/09/12 04:08:39 200191] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 200195] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 200199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 200203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 200208] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 200212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 200216] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 200220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 200224] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119200569|
[2025/09/12 04:08:39 200228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119200569|
[2025/09/12 04:08:39 200232] [debug] |xqc_engine_wakeup_after|wakeup:1757650119200569|now:1757650119200231|diff:338|
[2025/09/12 04:08:39 200236] [debug] |xqc_engine_main_logic|END|now:1757650119200139|
[2025/09/12 04:08:39 200241] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119200241|
[2025/09/12 04:08:39 200245] [debug] |xqc_engine_wakeup_after|wakeup:1757650119200569|now:1757650119200245|diff:324|
[2025/09/12 04:08:39 200248] [debug] |xqc_engine_main_logic|END|now:1757650119200241|
[2025/09/12 04:08:39 201316] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119201316|
[2025/09/12 04:08:39 201328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119200569|pq_index:0|
[2025/09/12 04:08:39 201332] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119200139|
[2025/09/12 04:08:39 201338] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119201337|
[2025/09/12 04:08:39 201342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119200569|now:1757650119201337|
[2025/09/12 04:08:39 201347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119200569|now:1757650119201337|
[2025/09/12 04:08:39 201350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 201356] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48520|min_srtt:48520|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 201361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3086230|
[2025/09/12 04:08:39 201371] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 201375] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 201379] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 201383] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 201388] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 201392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 201396] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 201401] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2916|
[2025/09/12 04:08:39 201445] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119201409|stream_id:0|stream_offset:3057742|
[2025/09/12 04:08:39 201453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 201458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 201463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:456|pto_duration:50520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 201467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 201471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 201475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 201479] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119271929|now:1757650119201462|interv:70467|
[2025/09/12 04:08:39 201483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119271929|now:1757650119201462|interval:70467|pto_count:0|srtt:48520
[2025/09/12 04:08:39 201487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 201492] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 201496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3058929|
[2025/09/12 04:08:39 201500] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 201504] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2917|
[2025/09/12 04:08:39 201524] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68408|now:1757650119201510|stream_id:0|stream_offset:3058929|
[2025/09/12 04:08:39 201534] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 201538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:68408|applimit:0|
[2025/09/12 04:08:39 201542] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48520|rtt_var:456|pto_duration:50520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 201547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 201551] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 201554] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 69608|
[2025/09/12 04:08:39 201558] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119272030|now:1757650119201542|interv:70488|
[2025/09/12 04:08:39 201562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119272030|now:1757650119201542|interval:70488|pto_count:0|srtt:48520
[2025/09/12 04:08:39 201567] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:69608|
[2025/09/12 04:08:39 201571] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 201575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 201580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 201583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119202583|now:1757650119201583|interv:1000|
[2025/09/12 04:08:39 201587] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 201591] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 201595] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119202583|
[2025/09/12 04:08:39 201599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119202583|
[2025/09/12 04:08:39 201603] [debug] |xqc_engine_wakeup_after|wakeup:1757650119202583|now:1757650119201603|diff:980|
[2025/09/12 04:08:39 201608] [debug] |xqc_engine_main_logic|END|now:1757650119201337|
[2025/09/12 04:08:39 201961] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119201960|
[2025/09/12 04:08:39 201970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 201977] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1361|
[2025/09/12 04:08:39 201980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1362|
[2025/09/12 04:08:39 202001] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1362|
[2025/09/12 04:08:39 202007] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 202015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2861|path_largest_ack:2860|
[2025/09/12 04:08:39 202026] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2966203|prior_time:1757650119150200|is_app_limited:0|send_elapse:49921|ack_elapse:51760|ctl_first_sent_time:1757650119151686|lagest_ack_time:1757650119201960|curr_delivered:3027411|
[2025/09/12 04:08:39 202031] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119151686|
[2025/09/12 04:08:39 202036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:131||sndq_packets_used_bytes:0|sndq_packets_free:757|
[2025/09/12 04:08:39 202040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2861|path_largest_ack:2861|
[2025/09/12 04:08:39 202044] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2968603|prior_time:1757650119152099|is_app_limited:0|send_elapse:49848|ack_elapse:49861|ctl_first_sent_time:1757650119153562|lagest_ack_time:1757650119201960|curr_delivered:3028611|
[2025/09/12 04:08:39 202049] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119153562|
[2025/09/12 04:08:39 202053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:130||sndq_packets_used_bytes:0|sndq_packets_free:758|
[2025/09/12 04:08:39 202057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48520|rttvar:456|minrtt:30509|latest_rtt:48398|ack_delay:56|
[2025/09/12 04:08:39 202061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48497|rttvar:386|minrtt:30509|latest_rtt:48398|ack_delay:56|
[2025/09/12 04:08:39 202065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2861|lost_pn:2858|thresh:3|
[2025/09/12 04:08:39 202069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 202073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48497|rtt_var:386|pto_duration:50497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 202078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 202082] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 202086] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 202089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119272007|now:1757650119202073|interv:69934|
[2025/09/12 04:08:39 202093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119272007|now:1757650119202073|interval:69934|pto_count:0|srtt:48497
[2025/09/12 04:08:39 202098] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49848, ack_elapse 49861, delivered 60008|rate 1203505|lost 253|
[2025/09/12 04:08:39 202102] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203505) in round 49|
[2025/09/12 04:08:39 202106] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 202111] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 202114] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119153562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 202122] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119153562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2971003|
[2025/09/12 04:08:39 202126] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:67208|srtt:48497|latest_rtt:48398|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 202132] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1362|largest:1362|pns:2|
[2025/09/12 04:08:39 202136] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1362|frame:ACK |recv_time:1757650119201960|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 202141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239201960|now:1757650119201960|interv:120000000|
[2025/09/12 04:08:39 202145] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239201960|now:1757650119201960|interv:120000000|
[2025/09/12 04:08:39 202149] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119202583|pq_index:0|
[2025/09/12 04:08:39 202154] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119201337|
[2025/09/12 04:08:39 202157] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119202157|
[2025/09/12 04:08:39 202162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119202161|
[2025/09/12 04:08:39 202168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48497|min_srtt:48497|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 202173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3086230|
[2025/09/12 04:08:39 202177] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 202182] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 202186] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48497|min_srtt:48497|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 202191] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3087417|
[2025/09/12 04:08:39 202195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 202199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 202203] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48497|min_srtt:48497|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 202210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3088604|
[2025/09/12 04:08:39 202215] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 202218] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 202222] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 202227] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 202231] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 202235] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 202239] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 202243] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 202247] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119202583|
[2025/09/12 04:08:39 202251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119202583|
[2025/09/12 04:08:39 202255] [debug] |xqc_engine_wakeup_after|wakeup:1757650119202583|now:1757650119202255|diff:328|
[2025/09/12 04:08:39 202259] [debug] |xqc_engine_main_logic|END|now:1757650119202161|
[2025/09/12 04:08:39 202265] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119202265|
[2025/09/12 04:08:39 202269] [debug] |xqc_engine_wakeup_after|wakeup:1757650119202583|now:1757650119202269|diff:314|
[2025/09/12 04:08:39 202273] [debug] |xqc_engine_main_logic|END|now:1757650119202265|
[2025/09/12 04:08:39 203342] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119203341|
[2025/09/12 04:08:39 203353] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119202583|pq_index:0|
[2025/09/12 04:08:39 203357] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119202161|
[2025/09/12 04:08:39 203362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119203361|
[2025/09/12 04:08:39 203367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119202583|now:1757650119203361|
[2025/09/12 04:08:39 203371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119202583|now:1757650119203361|
[2025/09/12 04:08:39 203375] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 203380] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48497|min_srtt:48497|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 203385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3088604|
[2025/09/12 04:08:39 203390] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 203393] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 203403] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 203408] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 203413] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 203417] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 203439] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 203444] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2918|
[2025/09/12 04:08:39 203472] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119203452|stream_id:0|stream_offset:3060116|
[2025/09/12 04:08:39 203478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 203483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 203488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48497|rtt_var:386|pto_duration:50497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 203492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 203496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 203500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 203504] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119273949|now:1757650119203487|interv:70462|
[2025/09/12 04:08:39 203508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119273949|now:1757650119203487|interval:70462|pto_count:0|srtt:48497
[2025/09/12 04:08:39 203512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 203517] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 203521] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3061303|
[2025/09/12 04:08:39 203526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 203529] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119204529|now:1757650119203529|interv:1000|
[2025/09/12 04:08:39 203533] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 203537] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 203541] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119204529|
[2025/09/12 04:08:39 203545] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119204529|
[2025/09/12 04:08:39 203554] [debug] |xqc_engine_wakeup_after|wakeup:1757650119204529|now:1757650119203554|diff:975|
[2025/09/12 04:08:39 203558] [debug] |xqc_engine_main_logic|END|now:1757650119203361|
[2025/09/12 04:08:39 203954] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119203953|
[2025/09/12 04:08:39 203963] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 203970] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1362|
[2025/09/12 04:08:39 203974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1363|
[2025/09/12 04:08:39 203980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1363|
[2025/09/12 04:08:39 203984] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 203989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2863|path_largest_ack:2862|
[2025/09/12 04:08:39 203994] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2968603|prior_time:1757650119152099|is_app_limited:0|send_elapse:49955|ack_elapse:51854|ctl_first_sent_time:1757650119153669|lagest_ack_time:1757650119203953|curr_delivered:3029811|
[2025/09/12 04:08:39 203999] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119153669|
[2025/09/12 04:08:39 204003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:129||sndq_packets_used_bytes:0|sndq_packets_free:759|
[2025/09/12 04:08:39 204010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2863|path_largest_ack:2863|
[2025/09/12 04:08:39 204017] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2971003|prior_time:1757650119154139|is_app_limited:0|send_elapse:49863|ack_elapse:49814|ctl_first_sent_time:1757650119155617|lagest_ack_time:1757650119203953|curr_delivered:3031011|
[2025/09/12 04:08:39 204024] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119155617|
[2025/09/12 04:08:39 204031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:128||sndq_packets_used_bytes:0|sndq_packets_free:760|
[2025/09/12 04:08:39 204036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48497|rttvar:386|minrtt:30509|latest_rtt:48336|ack_delay:24|
[2025/09/12 04:08:39 204040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48474|rttvar:336|minrtt:30509|latest_rtt:48336|ack_delay:24|
[2025/09/12 04:08:39 204045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2863|lost_pn:2860|thresh:3|
[2025/09/12 04:08:39 204049] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 204053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48474|rtt_var:336|pto_duration:50474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 204058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 204061] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 204065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 204075] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119273926|now:1757650119204053|interv:69873|
[2025/09/12 04:08:39 204079] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119273926|now:1757650119204053|interval:69873|pto_count:0|srtt:48474
[2025/09/12 04:08:39 204084] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49863, ack_elapse 49814, delivered 60008|rate 1203457|lost 253|
[2025/09/12 04:08:39 204088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 49 -> 50|
[2025/09/12 04:08:39 204092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203457) in round 50|
[2025/09/12 04:08:39 204096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 204100] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 204104] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119155617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 204109] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119155617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 204113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:66008|srtt:48474|latest_rtt:48336|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 204119] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1363|largest:1363|pns:2|
[2025/09/12 04:08:39 204123] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1363|frame:ACK |recv_time:1757650119203953|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 204128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239203953|now:1757650119203953|interv:120000000|
[2025/09/12 04:08:39 204133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239203953|now:1757650119203953|interv:120000000|
[2025/09/12 04:08:39 204136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119204529|pq_index:0|
[2025/09/12 04:08:39 204141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119203361|
[2025/09/12 04:08:39 204145] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119204145|
[2025/09/12 04:08:39 204150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119204148|
[2025/09/12 04:08:39 204156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48474|min_srtt:48474|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 204160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3088604|
[2025/09/12 04:08:39 204165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 204172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 204177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48474|min_srtt:48474|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 204181] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3089791|
[2025/09/12 04:08:39 204186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 204190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 204194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48474|min_srtt:48474|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 204198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3090978|
[2025/09/12 04:08:39 204203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 204206] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 204210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 204215] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 204219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 204223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3061303|
[2025/09/12 04:08:39 204228] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 204231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 204235] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119204529|
[2025/09/12 04:08:39 204239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119204529|
[2025/09/12 04:08:39 204243] [debug] |xqc_engine_wakeup_after|wakeup:1757650119204529|now:1757650119204243|diff:286|
[2025/09/12 04:08:39 204248] [debug] |xqc_engine_main_logic|END|now:1757650119204148|
[2025/09/12 04:08:39 204253] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119204253|
[2025/09/12 04:08:39 204257] [debug] |xqc_engine_wakeup_after|wakeup:1757650119204529|now:1757650119204257|diff:272|
[2025/09/12 04:08:39 204261] [debug] |xqc_engine_main_logic|END|now:1757650119204253|
[2025/09/12 04:08:39 205333] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119205333|
[2025/09/12 04:08:39 205345] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119204529|pq_index:0|
[2025/09/12 04:08:39 205349] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119204148|
[2025/09/12 04:08:39 205354] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119205353|
[2025/09/12 04:08:39 205365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119204529|now:1757650119205353|
[2025/09/12 04:08:39 205370] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119204529|now:1757650119205353|
[2025/09/12 04:08:39 205374] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 205379] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48474|min_srtt:48474|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 205384] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3090978|
[2025/09/12 04:08:39 205388] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 205392] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 205396] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 205401] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 205405] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 205409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3061303|
[2025/09/12 04:08:39 205414] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 205437] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2919|
[2025/09/12 04:08:39 205475] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119205450|stream_id:0|stream_offset:3061303|
[2025/09/12 04:08:39 205484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 205492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 205499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48474|rtt_var:336|pto_duration:50474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 205506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 205511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 205515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 205519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119275924|now:1757650119205498|interv:70426|
[2025/09/12 04:08:39 205523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119275924|now:1757650119205498|interval:70426|pto_count:0|srtt:48474
[2025/09/12 04:08:39 205532] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 205537] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 205541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3062490|
[2025/09/12 04:08:39 205546] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 205550] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2920|
[2025/09/12 04:08:39 205577] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67208|now:1757650119205557|stream_id:0|stream_offset:3062490|
[2025/09/12 04:08:39 205586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 205593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:67208|applimit:0|
[2025/09/12 04:08:39 205600] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48474|rtt_var:336|pto_duration:50474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 205605] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 205609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 205613] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 68408|
[2025/09/12 04:08:39 205617] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119276031|now:1757650119205600|interv:70431|
[2025/09/12 04:08:39 205621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119276031|now:1757650119205600|interval:70431|pto_count:0|srtt:48474
[2025/09/12 04:08:39 205625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:68408|
[2025/09/12 04:08:39 205630] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 205634] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3063677|
[2025/09/12 04:08:39 205639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 205642] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119206642|now:1757650119205642|interv:1000|
[2025/09/12 04:08:39 205646] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 205650] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 205654] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119206642|
[2025/09/12 04:08:39 205658] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119206642|
[2025/09/12 04:08:39 205664] [debug] |xqc_engine_wakeup_after|wakeup:1757650119206642|now:1757650119205664|diff:978|
[2025/09/12 04:08:39 205671] [debug] |xqc_engine_main_logic|END|now:1757650119205353|
[2025/09/12 04:08:39 205939] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119205938|
[2025/09/12 04:08:39 205948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 205954] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1363|
[2025/09/12 04:08:39 205958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1364|
[2025/09/12 04:08:39 205965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1364|
[2025/09/12 04:08:39 205972] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 205979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2865|path_largest_ack:2864|
[2025/09/12 04:08:39 205986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2971003|prior_time:1757650119154139|is_app_limited:0|send_elapse:49985|ack_elapse:51799|ctl_first_sent_time:1757650119155739|lagest_ack_time:1757650119205938|curr_delivered:3032211|
[2025/09/12 04:08:39 205993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119155739|
[2025/09/12 04:08:39 205998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:127||sndq_packets_used_bytes:0|sndq_packets_free:761|
[2025/09/12 04:08:39 206002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2865|path_largest_ack:2865|
[2025/09/12 04:08:39 206006] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2973403|prior_time:1757650119156175|is_app_limited:0|send_elapse:49866|ack_elapse:49763|ctl_first_sent_time:1757650119157646|lagest_ack_time:1757650119205938|curr_delivered:3033411|
[2025/09/12 04:08:39 206011] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119157646|
[2025/09/12 04:08:39 206015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:126||sndq_packets_used_bytes:0|sndq_packets_free:762|
[2025/09/12 04:08:39 206019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48474|rttvar:336|minrtt:30509|latest_rtt:48292|ack_delay:24|
[2025/09/12 04:08:39 206023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48448|rttvar:303|minrtt:30509|latest_rtt:48292|ack_delay:24|
[2025/09/12 04:08:39 206027] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2865|lost_pn:2862|thresh:3|
[2025/09/12 04:08:39 206031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 206035] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48448|rtt_var:303|pto_duration:50448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 206040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 206044] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 206048] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 206052] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119276005|now:1757650119206035|interv:69970|
[2025/09/12 04:08:39 206062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119276005|now:1757650119206035|interval:69970|pto_count:0|srtt:48448
[2025/09/12 04:08:39 206067] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49866, ack_elapse 49763, delivered 60008|rate 1203385|lost 253|
[2025/09/12 04:08:39 206071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 50|
[2025/09/12 04:08:39 206075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 206079] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 206083] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119157646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 206088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119157646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 206092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:66008|srtt:48448|latest_rtt:48292|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 206098] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1364|largest:1364|pns:2|
[2025/09/12 04:08:39 206102] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1364|frame:ACK |recv_time:1757650119205938|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 206108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239205938|now:1757650119205938|interv:120000000|
[2025/09/12 04:08:39 206112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239205938|now:1757650119205938|interv:120000000|
[2025/09/12 04:08:39 206116] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119206642|pq_index:0|
[2025/09/12 04:08:39 206120] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119205353|
[2025/09/12 04:08:39 206124] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119206124|
[2025/09/12 04:08:39 206129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119206128|
[2025/09/12 04:08:39 206135] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 206140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3090978|
[2025/09/12 04:08:39 206144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 206149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 206156] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 206161] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3092165|
[2025/09/12 04:08:39 206165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 206170] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 206174] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 206178] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3093352|
[2025/09/12 04:08:39 206183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 206186] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 206190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 206195] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 206199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 206203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3063677|
[2025/09/12 04:08:39 206208] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 206211] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 206215] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119206642|
[2025/09/12 04:08:39 206220] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119206642|
[2025/09/12 04:08:39 206223] [debug] |xqc_engine_wakeup_after|wakeup:1757650119206642|now:1757650119206223|diff:419|
[2025/09/12 04:08:39 206228] [debug] |xqc_engine_main_logic|END|now:1757650119206128|
[2025/09/12 04:08:39 206233] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119206233|
[2025/09/12 04:08:39 206237] [debug] |xqc_engine_wakeup_after|wakeup:1757650119206642|now:1757650119206237|diff:405|
[2025/09/12 04:08:39 206241] [debug] |xqc_engine_main_logic|END|now:1757650119206233|
[2025/09/12 04:08:39 207307] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119207307|
[2025/09/12 04:08:39 207318] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119206642|pq_index:0|
[2025/09/12 04:08:39 207323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119206128|
[2025/09/12 04:08:39 207328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119207327|
[2025/09/12 04:08:39 207333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119206642|now:1757650119207327|
[2025/09/12 04:08:39 207342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119206642|now:1757650119207327|
[2025/09/12 04:08:39 207346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 207352] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48448|min_srtt:48448|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 207357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3093352|
[2025/09/12 04:08:39 207361] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 207365] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 207369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 207373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 207378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 207382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3063677|
[2025/09/12 04:08:39 207386] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 207391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2921|
[2025/09/12 04:08:39 207442] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119207399|stream_id:0|stream_offset:3063677|
[2025/09/12 04:08:39 207456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 207462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 207467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48448|rtt_var:303|pto_duration:50448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 207471] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 207475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 207479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 207483] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119277847|now:1757650119207467|interv:70380|
[2025/09/12 04:08:39 207487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119277847|now:1757650119207467|interval:70380|pto_count:0|srtt:48448
[2025/09/12 04:08:39 207492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 207497] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 207505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 207510] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 207514] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119208514|now:1757650119207514|interv:1000|
[2025/09/12 04:08:39 207518] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 207521] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 207525] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119208514|
[2025/09/12 04:08:39 207530] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119208514|
[2025/09/12 04:08:39 207533] [debug] |xqc_engine_wakeup_after|wakeup:1757650119208514|now:1757650119207533|diff:981|
[2025/09/12 04:08:39 207538] [debug] |xqc_engine_main_logic|END|now:1757650119207327|
[2025/09/12 04:08:39 207949] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119207948|
[2025/09/12 04:08:39 207959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 207965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1364|
[2025/09/12 04:08:39 207980] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1365|
[2025/09/12 04:08:39 207989] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1365|
[2025/09/12 04:08:39 207996] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 208002] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2867|path_largest_ack:2866|
[2025/09/12 04:08:39 208007] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2973403|prior_time:1757650119156175|is_app_limited:0|send_elapse:49991|ack_elapse:51773|ctl_first_sent_time:1757650119157771|lagest_ack_time:1757650119207948|curr_delivered:3034611|
[2025/09/12 04:08:39 208012] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119157771|
[2025/09/12 04:08:39 208017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:125||sndq_packets_used_bytes:0|sndq_packets_free:763|
[2025/09/12 04:08:39 208021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|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|
[2025/09/12 04:08:39 208025] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2975803|prior_time:1757650119158063|is_app_limited:0|send_elapse:49824|ack_elapse:49885|ctl_first_sent_time:1757650119159533|lagest_ack_time:1757650119207948|curr_delivered:3035811|
[2025/09/12 04:08:39 208029] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119159533|
[2025/09/12 04:08:39 208033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:124||sndq_packets_used_bytes:0|sndq_packets_free:764|
[2025/09/12 04:08:39 208037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48448|rttvar:303|minrtt:30509|latest_rtt:48415|ack_delay:24|
[2025/09/12 04:08:39 208041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48440|rttvar:242|minrtt:30509|latest_rtt:48415|ack_delay:24|
[2025/09/12 04:08:39 208056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2867|lost_pn:2864|thresh:3|
[2025/09/12 04:08:39 208060] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 208064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48440|rtt_var:242|pto_duration:50440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 208069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 208073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 208076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 208080] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119277839|now:1757650119208064|interv:69775|
[2025/09/12 04:08:39 208084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119277839|now:1757650119208064|interval:69775|pto_count:0|srtt:48440
[2025/09/12 04:08:39 208089] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 49885, delivered 60008|rate 1202926|lost 253|
[2025/09/12 04:08:39 208093] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202926) in round 50|
[2025/09/12 04:08:39 208097] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 208101] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 208105] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119159533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 208110] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119159533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 208114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:64808|srtt:48440|latest_rtt:48415|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 208120] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1365|largest:1365|pns:2|
[2025/09/12 04:08:39 208124] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1365|frame:ACK |recv_time:1757650119207948|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 208129] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239207948|now:1757650119207948|interv:120000000|
[2025/09/12 04:08:39 208133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239207948|now:1757650119207948|interv:120000000|
[2025/09/12 04:08:39 208137] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119208514|pq_index:0|
[2025/09/12 04:08:39 208142] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119207327|
[2025/09/12 04:08:39 208148] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119208148|
[2025/09/12 04:08:39 208153] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119208152|
[2025/09/12 04:08:39 208159] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48440|min_srtt:48440|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 208164] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3093352|
[2025/09/12 04:08:39 208168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 208173] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 208177] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48440|min_srtt:48440|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 208182] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3094539|
[2025/09/12 04:08:39 208186] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 208190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 208194] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48440|min_srtt:48440|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 208198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3095726|
[2025/09/12 04:08:39 208203] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 208206] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 208210] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 208214] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 208219] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 208223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 208227] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 208231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 208235] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119208514|
[2025/09/12 04:08:39 208239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119208514|
[2025/09/12 04:08:39 208245] [debug] |xqc_engine_wakeup_after|wakeup:1757650119208514|now:1757650119208245|diff:269|
[2025/09/12 04:08:39 208250] [debug] |xqc_engine_main_logic|END|now:1757650119208152|
[2025/09/12 04:08:39 208255] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119208255|
[2025/09/12 04:08:39 208259] [debug] |xqc_engine_wakeup_after|wakeup:1757650119208514|now:1757650119208259|diff:255|
[2025/09/12 04:08:39 208263] [debug] |xqc_engine_main_logic|END|now:1757650119208255|
[2025/09/12 04:08:39 209331] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119209331|
[2025/09/12 04:08:39 209343] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119208514|pq_index:0|
[2025/09/12 04:08:39 209347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119208152|
[2025/09/12 04:08:39 209352] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119209351|
[2025/09/12 04:08:39 209357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119208514|now:1757650119209351|
[2025/09/12 04:08:39 209361] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119208514|now:1757650119209351|
[2025/09/12 04:08:39 209365] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 209370] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48440|min_srtt:48440|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 209375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3095726|
[2025/09/12 04:08:39 209379] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 209383] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 209387] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 209392] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 209396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 209400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 209405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 209409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2922|
[2025/09/12 04:08:39 209460] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119209417|stream_id:0|stream_offset:3064864|
[2025/09/12 04:08:39 209473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 209480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 209487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48440|rtt_var:242|pto_duration:50440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 209498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 209502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 209506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 209510] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119279857|now:1757650119209486|interv:70371|
[2025/09/12 04:08:39 209514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119279857|now:1757650119209486|interval:70371|pto_count:0|srtt:48440
[2025/09/12 04:08:39 209518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 209523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 209527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3066051|
[2025/09/12 04:08:39 209532] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 209536] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2923|
[2025/09/12 04:08:39 209563] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66008|now:1757650119209543|stream_id:0|stream_offset:3066051|
[2025/09/12 04:08:39 209573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 209580] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:66008|applimit:0|
[2025/09/12 04:08:39 209586] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48440|rtt_var:242|pto_duration:50440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 209593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 209598] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 209602] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 67208|
[2025/09/12 04:08:39 209606] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119279983|now:1757650119209586|interv:70397|
[2025/09/12 04:08:39 209610] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119279983|now:1757650119209586|interval:70397|pto_count:0|srtt:48440
[2025/09/12 04:08:39 209614] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:67208|
[2025/09/12 04:08:39 209619] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 209623] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 209631] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 209635] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119210635|now:1757650119209635|interv:1000|
[2025/09/12 04:08:39 209639] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 209643] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 209647] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119210635|
[2025/09/12 04:08:39 209651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119210635|
[2025/09/12 04:08:39 209655] [debug] |xqc_engine_wakeup_after|wakeup:1757650119210635|now:1757650119209655|diff:980|
[2025/09/12 04:08:39 209661] [debug] |xqc_engine_main_logic|END|now:1757650119209351|
[2025/09/12 04:08:39 209926] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119209925|
[2025/09/12 04:08:39 209939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 209947] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1365|
[2025/09/12 04:08:39 209953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1366|
[2025/09/12 04:08:39 209962] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1366|
[2025/09/12 04:08:39 209966] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 209971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2869|path_largest_ack:2868|
[2025/09/12 04:08:39 209976] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2975803|prior_time:1757650119158063|is_app_limited:0|send_elapse:49910|ack_elapse:51862|ctl_first_sent_time:1757650119159619|lagest_ack_time:1757650119209925|curr_delivered:3037011|
[2025/09/12 04:08:39 209981] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119159619|
[2025/09/12 04:08:39 209985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:123||sndq_packets_used_bytes:0|sndq_packets_free:765|
[2025/09/12 04:08:39 209990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2869|path_largest_ack:2869|
[2025/09/12 04:08:39 209996] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2978203|prior_time:1757650119160078|is_app_limited:0|send_elapse:49800|ack_elapse:49847|ctl_first_sent_time:1757650119161530|lagest_ack_time:1757650119209925|curr_delivered:3038211|
[2025/09/12 04:08:39 210004] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119161530|
[2025/09/12 04:08:39 210010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:122||sndq_packets_used_bytes:0|sndq_packets_free:766|
[2025/09/12 04:08:39 210017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48440|rttvar:242|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 210022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48431|rttvar:199|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 210026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2869|lost_pn:2866|thresh:3|
[2025/09/12 04:08:39 210037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 210041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48431|rtt_var:199|pto_duration:50431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 210046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 210050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 210053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 210057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119279974|now:1757650119210041|interv:69933|
[2025/09/12 04:08:39 210062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119279974|now:1757650119210041|interval:69933|pto_count:0|srtt:48431
[2025/09/12 04:08:39 210066] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49800, ack_elapse 49847, delivered 60008|rate 1203843|lost 253|
[2025/09/12 04:08:39 210071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203843) in round 50|
[2025/09/12 04:08:39 210075] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 210079] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 210083] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119161530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 210087] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119161530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 210092] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:64808|srtt:48431|latest_rtt:48395|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 210098] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1366|largest:1366|pns:2|
[2025/09/12 04:08:39 210102] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1366|frame:ACK |recv_time:1757650119209925|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 210107] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239209925|now:1757650119209925|interv:120000000|
[2025/09/12 04:08:39 210111] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239209925|now:1757650119209925|interv:120000000|
[2025/09/12 04:08:39 210115] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119210635|pq_index:0|
[2025/09/12 04:08:39 210119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119209351|
[2025/09/12 04:08:39 210123] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119210123|
[2025/09/12 04:08:39 210128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119210127|
[2025/09/12 04:08:39 210137] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48431|min_srtt:48431|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 210142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3095726|
[2025/09/12 04:08:39 210146] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 210151] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 210155] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48431|min_srtt:48431|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 210160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3096913|
[2025/09/12 04:08:39 210164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 210168] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 210172] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48431|min_srtt:48431|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 210177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3098100|
[2025/09/12 04:08:39 210181] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 210185] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 210188] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 210193] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 210197] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 210201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 210206] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 210209] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 210213] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119210635|
[2025/09/12 04:08:39 210217] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119210635|
[2025/09/12 04:08:39 210221] [debug] |xqc_engine_wakeup_after|wakeup:1757650119210635|now:1757650119210221|diff:414|
[2025/09/12 04:08:39 210225] [debug] |xqc_engine_main_logic|END|now:1757650119210127|
[2025/09/12 04:08:39 210231] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119210231|
[2025/09/12 04:08:39 210239] [debug] |xqc_engine_wakeup_after|wakeup:1757650119210635|now:1757650119210239|diff:396|
[2025/09/12 04:08:39 210243] [debug] |xqc_engine_main_logic|END|now:1757650119210231|
[2025/09/12 04:08:39 211311] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119211311|
[2025/09/12 04:08:39 211323] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119210635|pq_index:0|
[2025/09/12 04:08:39 211328] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119210127|
[2025/09/12 04:08:39 211333] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119211332|
[2025/09/12 04:08:39 211338] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119210635|now:1757650119211332|
[2025/09/12 04:08:39 211342] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119210635|now:1757650119211332|
[2025/09/12 04:08:39 211346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 211351] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48431|min_srtt:48431|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 211357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3098100|
[2025/09/12 04:08:39 211361] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 211365] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 211369] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 211373] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 211378] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 211382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 211386] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 211391] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2924|
[2025/09/12 04:08:39 211434] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119211399|stream_id:0|stream_offset:3067238|
[2025/09/12 04:08:39 211446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 211454] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 211461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48431|rtt_var:199|pto_duration:50431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 211468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 211475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 211489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 211493] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119281830|now:1757650119211461|interv:70369|
[2025/09/12 04:08:39 211497] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119281830|now:1757650119211461|interval:70369|pto_count:0|srtt:48431
[2025/09/12 04:08:39 211502] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 211507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 211511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3068425|
[2025/09/12 04:08:39 211515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 211519] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119212519|now:1757650119211519|interv:1000|
[2025/09/12 04:08:39 211523] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 211527] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 211531] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119212519|
[2025/09/12 04:08:39 211535] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119212519|
[2025/09/12 04:08:39 211539] [debug] |xqc_engine_wakeup_after|wakeup:1757650119212519|now:1757650119211539|diff:980|
[2025/09/12 04:08:39 211543] [debug] |xqc_engine_main_logic|END|now:1757650119211332|
[2025/09/12 04:08:39 211906] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119211905|
[2025/09/12 04:08:39 211918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 211938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1366|
[2025/09/12 04:08:39 211944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1367|
[2025/09/12 04:08:39 211953] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1367|
[2025/09/12 04:08:39 211958] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 211963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2871|path_largest_ack:2870|
[2025/09/12 04:08:39 211968] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2978203|prior_time:1757650119160078|is_app_limited:0|send_elapse:49907|ack_elapse:51827|ctl_first_sent_time:1757650119161637|lagest_ack_time:1757650119211905|curr_delivered:3039411|
[2025/09/12 04:08:39 211972] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119161637|
[2025/09/12 04:08:39 211977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:121||sndq_packets_used_bytes:0|sndq_packets_free:767|
[2025/09/12 04:08:39 211981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2871|path_largest_ack:2871|
[2025/09/12 04:08:39 211991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2980603|prior_time:1757650119162072|is_app_limited:0|send_elapse:49820|ack_elapse:49833|ctl_first_sent_time:1757650119163531|lagest_ack_time:1757650119211905|curr_delivered:3040611|
[2025/09/12 04:08:39 211996] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119163531|
[2025/09/12 04:08:39 212000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:120||sndq_packets_used_bytes:0|sndq_packets_free:768|
[2025/09/12 04:08:39 212004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48431|rttvar:199|minrtt:30509|latest_rtt:48374|ack_delay:16|
[2025/09/12 04:08:39 212008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48422|rttvar:168|minrtt:30509|latest_rtt:48374|ack_delay:16|
[2025/09/12 04:08:39 212012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2871|lost_pn:2868|thresh:3|
[2025/09/12 04:08:39 212016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 212020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:168|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 212025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 212029] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 212033] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 212037] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119281821|now:1757650119212020|interv:69801|
[2025/09/12 04:08:39 212041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119281821|now:1757650119212020|interval:69801|pto_count:0|srtt:48422
[2025/09/12 04:08:39 212045] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49820, ack_elapse 49833, delivered 60008|rate 1204181|lost 253|
[2025/09/12 04:08:39 212049] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204181) in round 50|
[2025/09/12 04:08:39 212054] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 212058] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 212062] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119163531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 212066] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119163531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 212071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:63608|srtt:48422|latest_rtt:48374|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 212076] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1367|largest:1367|pns:2|
[2025/09/12 04:08:39 212084] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1367|frame:ACK |recv_time:1757650119211905|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 212089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239211905|now:1757650119211905|interv:120000000|
[2025/09/12 04:08:39 212093] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239211905|now:1757650119211905|interv:120000000|
[2025/09/12 04:08:39 212097] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119212519|pq_index:0|
[2025/09/12 04:08:39 212101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119211332|
[2025/09/12 04:08:39 212105] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119212105|
[2025/09/12 04:08:39 212110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119212109|
[2025/09/12 04:08:39 212116] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 212120] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3098100|
[2025/09/12 04:08:39 212125] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 212129] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 212134] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 212138] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3099287|
[2025/09/12 04:08:39 212142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 212147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 212151] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 212155] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 212160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 212164] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 212167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 212172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 212179] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 212183] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3068425|
[2025/09/12 04:08:39 212187] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 212191] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 212195] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119212519|
[2025/09/12 04:08:39 212199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119212519|
[2025/09/12 04:08:39 212203] [debug] |xqc_engine_wakeup_after|wakeup:1757650119212519|now:1757650119212203|diff:316|
[2025/09/12 04:08:39 212207] [debug] |xqc_engine_main_logic|END|now:1757650119212109|
[2025/09/12 04:08:39 212213] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119212213|
[2025/09/12 04:08:39 212216] [debug] |xqc_engine_wakeup_after|wakeup:1757650119212519|now:1757650119212216|diff:303|
[2025/09/12 04:08:39 212220] [debug] |xqc_engine_main_logic|END|now:1757650119212213|
[2025/09/12 04:08:39 213288] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119213288|
[2025/09/12 04:08:39 213300] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119212519|pq_index:0|
[2025/09/12 04:08:39 213304] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119212109|
[2025/09/12 04:08:39 213309] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119213308|
[2025/09/12 04:08:39 213314] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119212519|now:1757650119213308|
[2025/09/12 04:08:39 213318] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119212519|now:1757650119213308|
[2025/09/12 04:08:39 213322] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 213327] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48422|min_srtt:48422|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 213332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 213337] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 213341] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 213345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 213349] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 213354] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 213358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3068425|
[2025/09/12 04:08:39 213362] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 213373] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2925|
[2025/09/12 04:08:39 213403] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650119213381|stream_id:0|stream_offset:3068425|
[2025/09/12 04:08:39 213409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 213414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:39 213418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:168|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 213439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 213443] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 213447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 213451] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119283803|now:1757650119213418|interv:70385|
[2025/09/12 04:08:39 213455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119283803|now:1757650119213418|interval:70385|pto_count:0|srtt:48422
[2025/09/12 04:08:39 213460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64808|
[2025/09/12 04:08:39 213464] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 213469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3069612|
[2025/09/12 04:08:39 213473] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 213477] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2926|
[2025/09/12 04:08:39 213497] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64808|now:1757650119213483|stream_id:0|stream_offset:3069612|
[2025/09/12 04:08:39 213503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 213507] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:64808|applimit:0|
[2025/09/12 04:08:39 213512] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48422|rtt_var:168|pto_duration:50422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 213516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 213520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 213524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 66008|
[2025/09/12 04:08:39 213527] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119283905|now:1757650119213511|interv:70394|
[2025/09/12 04:08:39 213536] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119283905|now:1757650119213511|interval:70394|pto_count:0|srtt:48422
[2025/09/12 04:08:39 213540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:66008|
[2025/09/12 04:08:39 213544] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 213548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3070799|
[2025/09/12 04:08:39 213553] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 213557] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119214556|now:1757650119213556|interv:1000|
[2025/09/12 04:08:39 213560] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 213564] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 213568] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119214556|
[2025/09/12 04:08:39 213572] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119214556|
[2025/09/12 04:08:39 213576] [debug] |xqc_engine_wakeup_after|wakeup:1757650119214556|now:1757650119213576|diff:980|
[2025/09/12 04:08:39 213581] [debug] |xqc_engine_main_logic|END|now:1757650119213308|
[2025/09/12 04:08:39 213941] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119213940|
[2025/09/12 04:08:39 213952] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 213961] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1367|
[2025/09/12 04:08:39 213966] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1368|
[2025/09/12 04:08:39 213972] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1368|
[2025/09/12 04:08:39 213976] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 213981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2873|path_largest_ack:2872|
[2025/09/12 04:08:39 213986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2980603|prior_time:1757650119162072|is_app_limited:0|send_elapse:49927|ack_elapse:51868|ctl_first_sent_time:1757650119163638|lagest_ack_time:1757650119213940|curr_delivered:3041811|
[2025/09/12 04:08:39 213991] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119163638|
[2025/09/12 04:08:39 213996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:119||sndq_packets_used_bytes:0|sndq_packets_free:769|
[2025/09/12 04:08:39 214000] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2873|path_largest_ack:2873|
[2025/09/12 04:08:39 214005] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60008|prior_delivered:2983003|prior_time:1757650119164062|is_app_limited:0|send_elapse:49774|ack_elapse:49878|ctl_first_sent_time:1757650119165518|lagest_ack_time:1757650119213940|curr_delivered:3043011|
[2025/09/12 04:08:39 214018] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119165518|
[2025/09/12 04:08:39 214025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:118||sndq_packets_used_bytes:0|sndq_packets_free:770|
[2025/09/12 04:08:39 214031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48422|rttvar:168|minrtt:30509|latest_rtt:48422|ack_delay:16|
[2025/09/12 04:08:39 214038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48420|rttvar:130|minrtt:30509|latest_rtt:48422|ack_delay:16|
[2025/09/12 04:08:39 214042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2873|lost_pn:2870|thresh:3|
[2025/09/12 04:08:39 214046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 214050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48420|rtt_var:130|pto_duration:50420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 214055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 214059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 214063] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 214067] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119283903|now:1757650119214050|interv:69853|
[2025/09/12 04:08:39 214071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119283903|now:1757650119214050|interval:69853|pto_count:0|srtt:48420
[2025/09/12 04:08:39 214075] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49774, ack_elapse 49878, delivered 60008|rate 1203095|lost 253|
[2025/09/12 04:08:39 214080] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203095) in round 50|
[2025/09/12 04:08:39 214084] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 214088] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 214092] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119165518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 214096] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119165518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 214101] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:63608|srtt:48420|latest_rtt:48422|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 214107] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1368|largest:1368|pns:2|
[2025/09/12 04:08:39 214112] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1368|frame:ACK |recv_time:1757650119213940|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 214120] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239213940|now:1757650119213940|interv:120000000|
[2025/09/12 04:08:39 214124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239213940|now:1757650119213940|interv:120000000|
[2025/09/12 04:08:39 214128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119214556|pq_index:0|
[2025/09/12 04:08:39 214132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119213308|
[2025/09/12 04:08:39 214136] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119214136|
[2025/09/12 04:08:39 214141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119214140|
[2025/09/12 04:08:39 214147] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 214152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 214157] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 214161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 214166] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 214170] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3101661|
[2025/09/12 04:08:39 214174] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 214179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 214183] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 214187] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3102848|
[2025/09/12 04:08:39 214191] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 214195] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 214199] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 214203] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 214208] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 214212] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3070799|
[2025/09/12 04:08:39 214219] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 214222] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 214226] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119214556|
[2025/09/12 04:08:39 214230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119214556|
[2025/09/12 04:08:39 214234] [debug] |xqc_engine_wakeup_after|wakeup:1757650119214556|now:1757650119214234|diff:322|
[2025/09/12 04:08:39 214239] [debug] |xqc_engine_main_logic|END|now:1757650119214140|
[2025/09/12 04:08:39 214244] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119214244|
[2025/09/12 04:08:39 214248] [debug] |xqc_engine_wakeup_after|wakeup:1757650119214556|now:1757650119214248|diff:308|
[2025/09/12 04:08:39 214252] [debug] |xqc_engine_main_logic|END|now:1757650119214244|
[2025/09/12 04:08:39 215323] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119215323|
[2025/09/12 04:08:39 215334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119214556|pq_index:0|
[2025/09/12 04:08:39 215339] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119214140|
[2025/09/12 04:08:39 215344] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119215343|
[2025/09/12 04:08:39 215349] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119214556|now:1757650119215343|
[2025/09/12 04:08:39 215353] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119214556|now:1757650119215343|
[2025/09/12 04:08:39 215357] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 215363] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48420|min_srtt:48420|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 215367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3102848|
[2025/09/12 04:08:39 215372] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 215376] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 215380] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 215384] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 215389] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 215393] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3070799|
[2025/09/12 04:08:39 215397] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 215402] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2927|
[2025/09/12 04:08:39 215446] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650119215410|stream_id:0|stream_offset:3070799|
[2025/09/12 04:08:39 215460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 215465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:39 215469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48420|rtt_var:130|pto_duration:50420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 215474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 215478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 215481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 215485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119285830|now:1757650119215469|interv:70361|
[2025/09/12 04:08:39 215489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119285830|now:1757650119215469|interval:70361|pto_count:0|srtt:48420
[2025/09/12 04:08:39 215494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64808|
[2025/09/12 04:08:39 215499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 215503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 215507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 215511] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119216511|now:1757650119215511|interv:1000|
[2025/09/12 04:08:39 215515] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 215519] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 215523] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119216511|
[2025/09/12 04:08:39 215527] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119216511|
[2025/09/12 04:08:39 215531] [debug] |xqc_engine_wakeup_after|wakeup:1757650119216511|now:1757650119215531|diff:980|
[2025/09/12 04:08:39 215535] [debug] |xqc_engine_main_logic|END|now:1757650119215343|
[2025/09/12 04:08:39 215922] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119215921|
[2025/09/12 04:08:39 215940] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 215946] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1368|
[2025/09/12 04:08:39 215950] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1369|
[2025/09/12 04:08:39 215956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1369|
[2025/09/12 04:08:39 215960] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 215965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2874|
[2025/09/12 04:08:39 215975] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2983003|prior_time:1757650119164062|is_app_limited:0|send_elapse:49881|ack_elapse:51859|ctl_first_sent_time:1757650119165625|lagest_ack_time:1757650119215921|curr_delivered:3044211|
[2025/09/12 04:08:39 215980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119165625|
[2025/09/12 04:08:39 215984] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:117||sndq_packets_used_bytes:0|sndq_packets_free:771|
[2025/09/12 04:08:39 215989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2875|
[2025/09/12 04:08:39 215993] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2983003|prior_time:1757650119164062|is_app_limited:0|send_elapse:49881|ack_elapse:51859|ctl_first_sent_time:1757650119165625|lagest_ack_time:1757650119215921|curr_delivered:3045411|
[2025/09/12 04:08:39 215997] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119165731|
[2025/09/12 04:08:39 216001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:116||sndq_packets_used_bytes:0|sndq_packets_free:772|
[2025/09/12 04:08:39 216005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48420|rttvar:130|minrtt:30509|latest_rtt:50190|ack_delay:16|
[2025/09/12 04:08:39 216009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48639|rttvar:536|minrtt:30509|latest_rtt:50190|ack_delay:16|
[2025/09/12 04:08:39 216014] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2875|lost_pn:2872|thresh:3|
[2025/09/12 04:08:39 216018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 216022] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48639|rtt_var:536|pto_duration:50783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 216026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 216030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 216034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 216038] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119286193|now:1757650119216021|interv:70172|
[2025/09/12 04:08:39 216042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119286193|now:1757650119216021|interval:70172|pto_count:0|srtt:48639
[2025/09/12 04:08:39 216046] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49881, ack_elapse 51859, delivered 62408|rate 1203416|lost 253|
[2025/09/12 04:08:39 216051] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203416) in round 50|
[2025/09/12 04:08:39 216055] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 216059] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 216063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119165731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 216070] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119165731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 216075] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:62408|srtt:48639|latest_rtt:50190|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 216081] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1369|largest:1369|pns:2|
[2025/09/12 04:08:39 216085] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1369|frame:ACK |recv_time:1757650119215921|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 216090] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239215921|now:1757650119215921|interv:120000000|
[2025/09/12 04:08:39 216094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239215921|now:1757650119215921|interv:120000000|
[2025/09/12 04:08:39 216098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119216511|pq_index:0|
[2025/09/12 04:08:39 216102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119215343|
[2025/09/12 04:08:39 216106] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119216106|
[2025/09/12 04:08:39 216111] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119216110|
[2025/09/12 04:08:39 216117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48639|min_srtt:48639|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 216122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3102848|
[2025/09/12 04:08:39 216126] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 216132] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 216136] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48639|min_srtt:48639|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 216140] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3104035|
[2025/09/12 04:08:39 216145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48639|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 216149] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 216153] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48639|min_srtt:48639|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 216160] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3105222|
[2025/09/12 04:08:39 216164] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 216168] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 216172] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 216176] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 216181] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 216185] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 216189] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 216193] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 216197] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119216511|
[2025/09/12 04:08:39 216200] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119216511|
[2025/09/12 04:08:39 216204] [debug] |xqc_engine_wakeup_after|wakeup:1757650119216511|now:1757650119216204|diff:307|
[2025/09/12 04:08:39 216209] [debug] |xqc_engine_main_logic|END|now:1757650119216110|
[2025/09/12 04:08:39 216214] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119216214|
[2025/09/12 04:08:39 216218] [debug] |xqc_engine_wakeup_after|wakeup:1757650119216511|now:1757650119216218|diff:293|
[2025/09/12 04:08:39 216221] [debug] |xqc_engine_main_logic|END|now:1757650119216214|
[2025/09/12 04:08:39 217290] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119217289|
[2025/09/12 04:08:39 217301] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119216511|pq_index:0|
[2025/09/12 04:08:39 217306] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119216110|
[2025/09/12 04:08:39 217311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119217309|
[2025/09/12 04:08:39 217315] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119216511|now:1757650119217309|
[2025/09/12 04:08:39 217320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119216511|now:1757650119217309|
[2025/09/12 04:08:39 217323] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 217329] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48639|min_srtt:48639|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 217334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3105222|
[2025/09/12 04:08:39 217338] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 217342] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 217352] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 217356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 217361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 217365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 217370] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 217374] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2928|
[2025/09/12 04:08:39 217404] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119217382|stream_id:0|stream_offset:3071986|
[2025/09/12 04:08:39 217410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 217415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 217439] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48639|rtt_var:536|pto_duration:50783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 217448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 217452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 217456] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 217460] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119288165|now:1757650119217438|interv:70727|
[2025/09/12 04:08:39 217464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119288165|now:1757650119217438|interval:70727|pto_count:0|srtt:48639
[2025/09/12 04:08:39 217468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 217473] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 217477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3073173|
[2025/09/12 04:08:39 217482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 217486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2929|
[2025/09/12 04:08:39 217508] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63608|now:1757650119217492|stream_id:0|stream_offset:3073173|
[2025/09/12 04:08:39 217514] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 217523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:63608|applimit:0|
[2025/09/12 04:08:39 217527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48639|rtt_var:536|pto_duration:50783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 217531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 217535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 217539] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 64808|
[2025/09/12 04:08:39 217543] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119288275|now:1757650119217527|interv:70748|
[2025/09/12 04:08:39 217547] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119288275|now:1757650119217527|interval:70748|pto_count:0|srtt:48639
[2025/09/12 04:08:39 217552] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:64808|
[2025/09/12 04:08:39 217556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 217560] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64808|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 217565] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 217569] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119218569|now:1757650119217569|interv:1000|
[2025/09/12 04:08:39 217574] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 217580] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 217586] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119218569|
[2025/09/12 04:08:39 217592] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119218569|
[2025/09/12 04:08:39 217599] [debug] |xqc_engine_wakeup_after|wakeup:1757650119218569|now:1757650119217599|diff:970|
[2025/09/12 04:08:39 217605] [debug] |xqc_engine_main_logic|END|now:1757650119217309|
[2025/09/12 04:08:39 217917] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119217915|
[2025/09/12 04:08:39 217928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 217934] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1369|
[2025/09/12 04:08:39 217938] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1370|
[2025/09/12 04:08:39 217944] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1370|
[2025/09/12 04:08:39 217948] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 217953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2876|
[2025/09/12 04:08:39 217958] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2985403|prior_time:1757650119166068|is_app_limited:0|send_elapse:49832|ack_elapse:51847|ctl_first_sent_time:1757650119167551|lagest_ack_time:1757650119217915|curr_delivered:3046611|
[2025/09/12 04:08:39 217969] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119167551|
[2025/09/12 04:08:39 217973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:115||sndq_packets_used_bytes:0|sndq_packets_free:773|
[2025/09/12 04:08:39 217978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2877|
[2025/09/12 04:08:39 217982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2985403|prior_time:1757650119166068|is_app_limited:0|send_elapse:49832|ack_elapse:51847|ctl_first_sent_time:1757650119167551|lagest_ack_time:1757650119217915|curr_delivered:3047811|
[2025/09/12 04:08:39 217986] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119167640|
[2025/09/12 04:08:39 217990] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:114||sndq_packets_used_bytes:0|sndq_packets_free:774|
[2025/09/12 04:08:39 217994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48639|rttvar:536|minrtt:30509|latest_rtt:50275|ack_delay:16|
[2025/09/12 04:08:39 217998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48842|rttvar:807|minrtt:30509|latest_rtt:50275|ack_delay:16|
[2025/09/12 04:08:39 218003] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2877|lost_pn:2874|thresh:3|
[2025/09/12 04:08:39 218007] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 218011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48842|rtt_var:807|pto_duration:52070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 218016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 218020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 218023] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 218027] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119289562|now:1757650119218011|interv:71551|
[2025/09/12 04:08:39 218031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119289562|now:1757650119218011|interval:71551|pto_count:0|srtt:48842
[2025/09/12 04:08:39 218036] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49832, ack_elapse 51847, delivered 62408|rate 1203695|lost 253|
[2025/09/12 04:08:39 218040] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203695) in round 50|
[2025/09/12 04:08:39 218044] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 218049] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 218052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119167640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 218057] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119167640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 218064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:62408|srtt:48842|latest_rtt:50275|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 218070] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1370|largest:1370|pns:2|
[2025/09/12 04:08:39 218075] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1370|frame:ACK |recv_time:1757650119217915|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 218079] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239217915|now:1757650119217915|interv:120000000|
[2025/09/12 04:08:39 218084] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239217915|now:1757650119217915|interv:120000000|
[2025/09/12 04:08:39 218088] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119218569|pq_index:0|
[2025/09/12 04:08:39 218092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119217309|
[2025/09/12 04:08:39 218096] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119218096|
[2025/09/12 04:08:39 218101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119218100|
[2025/09/12 04:08:39 218107] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48842|min_srtt:48842|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 218111] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3105222|
[2025/09/12 04:08:39 218116] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 218121] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 218125] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48842|min_srtt:48842|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 218129] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3106409|
[2025/09/12 04:08:39 218134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 218138] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 218142] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48842|min_srtt:48842|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 218146] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 218153] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 218157] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 218161] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 218165] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 218170] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 218174] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 218178] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 218182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 218186] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119218569|
[2025/09/12 04:08:39 218190] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119218569|
[2025/09/12 04:08:39 218194] [debug] |xqc_engine_wakeup_after|wakeup:1757650119218569|now:1757650119218194|diff:375|
[2025/09/12 04:08:39 218198] [debug] |xqc_engine_main_logic|END|now:1757650119218100|
[2025/09/12 04:08:39 218203] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119218203|
[2025/09/12 04:08:39 218207] [debug] |xqc_engine_wakeup_after|wakeup:1757650119218569|now:1757650119218207|diff:362|
[2025/09/12 04:08:39 218211] [debug] |xqc_engine_main_logic|END|now:1757650119218203|
[2025/09/12 04:08:39 219278] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119219278|
[2025/09/12 04:08:39 219289] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119218569|pq_index:0|
[2025/09/12 04:08:39 219293] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119218100|
[2025/09/12 04:08:39 219299] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119219297|
[2025/09/12 04:08:39 219303] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119218569|now:1757650119219297|
[2025/09/12 04:08:39 219307] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119218569|now:1757650119219297|
[2025/09/12 04:08:39 219311] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 219317] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48842|min_srtt:48842|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 219321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 219326] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 219330] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 219334] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 219345] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 219350] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 219354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 219358] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 219363] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2930|
[2025/09/12 04:08:39 219394] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119219371|stream_id:0|stream_offset:3074360|
[2025/09/12 04:08:39 219400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 219406] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 219413] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48842|rtt_var:807|pto_duration:52070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 219447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 219453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 219460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 219466] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119291441|now:1757650119219413|interv:72028|
[2025/09/12 04:08:39 219472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119291441|now:1757650119219413|interval:72028|pto_count:0|srtt:48842
[2025/09/12 04:08:39 219478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 219485] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 219490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3075547|
[2025/09/12 04:08:39 219495] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 219500] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119220500|now:1757650119219500|interv:1000|
[2025/09/12 04:08:39 219505] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 219510] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 219515] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119220500|
[2025/09/12 04:08:39 219520] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119220500|
[2025/09/12 04:08:39 219525] [debug] |xqc_engine_wakeup_after|wakeup:1757650119220500|now:1757650119219525|diff:975|
[2025/09/12 04:08:39 219531] [debug] |xqc_engine_main_logic|END|now:1757650119219297|
[2025/09/12 04:08:39 219897] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119219895|
[2025/09/12 04:08:39 219906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 219912] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1370|
[2025/09/12 04:08:39 219916] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1371|
[2025/09/12 04:08:39 219922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1371|
[2025/09/12 04:08:39 219926] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 219931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2878|
[2025/09/12 04:08:39 219935] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2987803|prior_time:1757650119168066|is_app_limited:0|send_elapse:49829|ack_elapse:51829|ctl_first_sent_time:1757650119169529|lagest_ack_time:1757650119219895|curr_delivered:3049011|
[2025/09/12 04:08:39 219940] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119169529|
[2025/09/12 04:08:39 219945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:113||sndq_packets_used_bytes:0|sndq_packets_free:775|
[2025/09/12 04:08:39 219949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2879|
[2025/09/12 04:08:39 219953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:2987803|prior_time:1757650119168066|is_app_limited:0|send_elapse:49829|ack_elapse:51829|ctl_first_sent_time:1757650119169529|lagest_ack_time:1757650119219895|curr_delivered:3050211|
[2025/09/12 04:08:39 219957] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119169636|
[2025/09/12 04:08:39 219961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:112||sndq_packets_used_bytes:0|sndq_packets_free:776|
[2025/09/12 04:08:39 219965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48842|rttvar:807|minrtt:30509|latest_rtt:50259|ack_delay:16|
[2025/09/12 04:08:39 219970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49017|rttvar:956|minrtt:30509|latest_rtt:50259|ack_delay:16|
[2025/09/12 04:08:39 219974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2879|lost_pn:2876|thresh:3|
[2025/09/12 04:08:39 219978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 219982] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:956|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 219987] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 219991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 219994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 219998] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119292212|now:1757650119219982|interv:72230|
[2025/09/12 04:08:39 220008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119292212|now:1757650119219982|interval:72230|pto_count:0|srtt:49017
[2025/09/12 04:08:39 220013] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49829, ack_elapse 51829, delivered 62408|rate 1204113|lost 253|
[2025/09/12 04:08:39 220017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204113) in round 50|
[2025/09/12 04:08:39 220021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 220025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 220029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119169636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 220034] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119169636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 220038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:61208|srtt:49017|latest_rtt:50259|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 220044] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1371|largest:1371|pns:2|
[2025/09/12 04:08:39 220049] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1371|frame:ACK |recv_time:1757650119219895|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 220053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239219895|now:1757650119219895|interv:120000000|
[2025/09/12 04:08:39 220057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239219895|now:1757650119219895|interv:120000000|
[2025/09/12 04:08:39 220061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119220500|pq_index:0|
[2025/09/12 04:08:39 220066] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119219297|
[2025/09/12 04:08:39 220070] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119220069|
[2025/09/12 04:08:39 220074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119220073|
[2025/09/12 04:08:39 220080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 220085] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 220089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 220094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 220098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 220106] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3108783|
[2025/09/12 04:08:39 220110] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 220115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 220119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 220123] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3109970|
[2025/09/12 04:08:39 220127] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 220131] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 220135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 220140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 220144] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 220148] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3075547|
[2025/09/12 04:08:39 220152] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 220156] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 220160] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119220500|
[2025/09/12 04:08:39 220164] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119220500|
[2025/09/12 04:08:39 220168] [debug] |xqc_engine_wakeup_after|wakeup:1757650119220500|now:1757650119220168|diff:332|
[2025/09/12 04:08:39 220172] [debug] |xqc_engine_main_logic|END|now:1757650119220073|
[2025/09/12 04:08:39 220177] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119220177|
[2025/09/12 04:08:39 220181] [debug] |xqc_engine_wakeup_after|wakeup:1757650119220500|now:1757650119220181|diff:319|
[2025/09/12 04:08:39 220185] [debug] |xqc_engine_main_logic|END|now:1757650119220177|
[2025/09/12 04:08:39 221256] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119221255|
[2025/09/12 04:08:39 221267] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119220500|pq_index:0|
[2025/09/12 04:08:39 221271] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119220073|
[2025/09/12 04:08:39 221276] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119221275|
[2025/09/12 04:08:39 221281] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119220500|now:1757650119221275|
[2025/09/12 04:08:39 221291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119220500|now:1757650119221275|
[2025/09/12 04:08:39 221295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 221301] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49017|min_srtt:49017|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 221305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3109970|
[2025/09/12 04:08:39 221310] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 221314] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 221318] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 221322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 221327] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 221331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3075547|
[2025/09/12 04:08:39 221335] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 221340] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2931|
[2025/09/12 04:08:39 221370] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119221348|stream_id:0|stream_offset:3075547|
[2025/09/12 04:08:39 221376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 221382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 221389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:956|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 221396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 221402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 221408] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 221415] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119294189|now:1757650119221389|interv:72800|
[2025/09/12 04:08:39 221455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119294189|now:1757650119221389|interval:72800|pto_count:0|srtt:49017
[2025/09/12 04:08:39 221463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 221469] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 221478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3076734|
[2025/09/12 04:08:39 221482] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 221486] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2932|
[2025/09/12 04:08:39 221512] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62408|now:1757650119221494|stream_id:0|stream_offset:3076734|
[2025/09/12 04:08:39 221518] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 221526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:62408|applimit:0|
[2025/09/12 04:08:39 221533] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49017|rtt_var:956|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 221540] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 221546] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 221553] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 63608|
[2025/09/12 04:08:39 221559] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119294335|now:1757650119221533|interv:72802|
[2025/09/12 04:08:39 221566] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119294335|now:1757650119221533|interval:72802|pto_count:0|srtt:49017
[2025/09/12 04:08:39 221573] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:63608|
[2025/09/12 04:08:39 221581] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 221587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63608|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3077921|
[2025/09/12 04:08:39 221595] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 221601] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119222601|now:1757650119221601|interv:1000|
[2025/09/12 04:08:39 221607] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 221613] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 221617] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119222601|
[2025/09/12 04:08:39 221621] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119222601|
[2025/09/12 04:08:39 221625] [debug] |xqc_engine_wakeup_after|wakeup:1757650119222601|now:1757650119221625|diff:976|
[2025/09/12 04:08:39 221629] [debug] |xqc_engine_main_logic|END|now:1757650119221275|
[2025/09/12 04:08:39 221897] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119221896|
[2025/09/12 04:08:39 221906] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 221918] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1371|
[2025/09/12 04:08:39 221922] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1372|
[2025/09/12 04:08:39 221928] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1372|
[2025/09/12 04:08:39 221932] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 221937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2880|
[2025/09/12 04:08:39 221942] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2987803|prior_time:1757650119168066|is_app_limited:0|send_elapse:50044|ack_elapse:53830|ctl_first_sent_time:1757650119169744|lagest_ack_time:1757650119221896|curr_delivered:3051411|
[2025/09/12 04:08:39 221947] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119169744|
[2025/09/12 04:08:39 221952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:111||sndq_packets_used_bytes:0|sndq_packets_free:777|
[2025/09/12 04:08:39 221956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2881|
[2025/09/12 04:08:39 221960] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:2990203|prior_time:1757650119170052|is_app_limited:0|send_elapse:49831|ack_elapse:51844|ctl_first_sent_time:1757650119171524|lagest_ack_time:1757650119221896|curr_delivered:3052611|
[2025/09/12 04:08:39 221965] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119171524|
[2025/09/12 04:08:39 221969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:110||sndq_packets_used_bytes:0|sndq_packets_free:778|
[2025/09/12 04:08:39 221972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49017|rttvar:956|minrtt:30509|latest_rtt:50372|ack_delay:16|
[2025/09/12 04:08:39 221977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49184|rttvar:1051|minrtt:30509|latest_rtt:50372|ack_delay:16|
[2025/09/12 04:08:39 221981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2881|lost_pn:2878|thresh:3|
[2025/09/12 04:08:39 221985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 221989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49184|rtt_var:1051|pto_duration:53388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 221994] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 221998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 222001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 222005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119294882|now:1757650119221989|interv:72893|
[2025/09/12 04:08:39 222009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119294882|now:1757650119221989|interval:72893|pto_count:0|srtt:49184
[2025/09/12 04:08:39 222014] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 51844, delivered 62408|rate 1203765|lost 253|
[2025/09/12 04:08:39 222021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203765) in round 50|
[2025/09/12 04:08:39 222025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 222029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 222033] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119171524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 222038] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119171524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 222042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:61208|srtt:49184|latest_rtt:50372|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 222048] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1372|largest:1372|pns:2|
[2025/09/12 04:08:39 222052] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1372|frame:ACK |recv_time:1757650119221896|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 222057] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239221896|now:1757650119221896|interv:120000000|
[2025/09/12 04:08:39 222061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239221896|now:1757650119221896|interv:120000000|
[2025/09/12 04:08:39 222065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119222601|pq_index:0|
[2025/09/12 04:08:39 222070] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119221275|
[2025/09/12 04:08:39 222074] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119222074|
[2025/09/12 04:08:39 222078] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119222077|
[2025/09/12 04:08:39 222084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49184|min_srtt:49184|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 222089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3109970|
[2025/09/12 04:08:39 222093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 222098] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 222103] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49184|min_srtt:49184|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 222107] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3111157|
[2025/09/12 04:08:39 222114] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 222118] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 222123] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49184|min_srtt:49184|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 222127] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 222132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 222135] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 222139] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 222143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 222148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 222152] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3077921|
[2025/09/12 04:08:39 222156] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 222160] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 222164] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119222601|
[2025/09/12 04:08:39 222168] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119222601|
[2025/09/12 04:08:39 222172] [debug] |xqc_engine_wakeup_after|wakeup:1757650119222601|now:1757650119222172|diff:429|
[2025/09/12 04:08:39 222176] [debug] |xqc_engine_main_logic|END|now:1757650119222077|
[2025/09/12 04:08:39 222181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119222181|
[2025/09/12 04:08:39 222185] [debug] |xqc_engine_wakeup_after|wakeup:1757650119222601|now:1757650119222185|diff:416|
[2025/09/12 04:08:39 222189] [debug] |xqc_engine_main_logic|END|now:1757650119222181|
[2025/09/12 04:08:39 223259] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119223258|
[2025/09/12 04:08:39 223270] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119222601|pq_index:0|
[2025/09/12 04:08:39 223275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119222077|
[2025/09/12 04:08:39 223280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119223279|
[2025/09/12 04:08:39 223284] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119222601|now:1757650119223279|
[2025/09/12 04:08:39 223289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119222601|now:1757650119223279|
[2025/09/12 04:08:39 223293] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 223303] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49184|min_srtt:49184|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 223308] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 223312] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 223316] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 223320] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 223324] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 223329] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 223333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3077921|
[2025/09/12 04:08:39 223337] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 223342] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2933|
[2025/09/12 04:08:39 223374] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119223350|stream_id:0|stream_offset:3077921|
[2025/09/12 04:08:39 223379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 223385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 223392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49184|rtt_var:1051|pto_duration:53388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 223399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 223405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 223411] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 223418] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119296738|now:1757650119223392|interv:73346|
[2025/09/12 04:08:39 223445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119296738|now:1757650119223392|interval:73346|pto_count:0|srtt:49184
[2025/09/12 04:08:39 223453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 223460] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 223464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 223468] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 223477] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119224477|now:1757650119223477|interv:1000|
[2025/09/12 04:08:39 223481] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 223485] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 223489] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119224477|
[2025/09/12 04:08:39 223493] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119224477|
[2025/09/12 04:08:39 223497] [debug] |xqc_engine_wakeup_after|wakeup:1757650119224477|now:1757650119223497|diff:980|
[2025/09/12 04:08:39 223501] [debug] |xqc_engine_main_logic|END|now:1757650119223279|
[2025/09/12 04:08:39 223901] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119223899|
[2025/09/12 04:08:39 223911] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 223921] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1372|
[2025/09/12 04:08:39 223927] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1373|
[2025/09/12 04:08:39 223936] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1373|
[2025/09/12 04:08:39 223942] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 223949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2882|
[2025/09/12 04:08:39 223956] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2990203|prior_time:1757650119170052|is_app_limited:0|send_elapse:49939|ack_elapse:53847|ctl_first_sent_time:1757650119171632|lagest_ack_time:1757650119223899|curr_delivered:3053811|
[2025/09/12 04:08:39 223964] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119171632|
[2025/09/12 04:08:39 223971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:109||sndq_packets_used_bytes:0|sndq_packets_free:779|
[2025/09/12 04:08:39 223978] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2883|
[2025/09/12 04:08:39 223984] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:2992603|prior_time:1757650119172057|is_app_limited:0|send_elapse:49872|ack_elapse:51842|ctl_first_sent_time:1757650119173522|lagest_ack_time:1757650119223899|curr_delivered:3055011|
[2025/09/12 04:08:39 223988] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119173522|
[2025/09/12 04:08:39 223992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:108||sndq_packets_used_bytes:0|sndq_packets_free:780|
[2025/09/12 04:08:39 223996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49184|rttvar:1051|minrtt:30509|latest_rtt:50377|ack_delay:16|
[2025/09/12 04:08:39 224001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49331|rttvar:1083|minrtt:30509|latest_rtt:50377|ack_delay:16|
[2025/09/12 04:08:39 224005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2883|lost_pn:2880|thresh:3|
[2025/09/12 04:08:39 224009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 224019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49331|rtt_var:1083|pto_duration:53663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 224024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 224028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 224032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 224036] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119297013|now:1757650119224019|interv:72994|
[2025/09/12 04:08:39 224042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119297013|now:1757650119224019|interval:72994|pto_count:0|srtt:49331
[2025/09/12 04:08:39 224050] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49872, ack_elapse 51842, delivered 62408|rate 1203811|lost 253|
[2025/09/12 04:08:39 224056] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203811) in round 50|
[2025/09/12 04:08:39 224063] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 224067] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 224071] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119173522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 224076] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119173522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 224080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60008|srtt:49331|latest_rtt:50377|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 224086] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1373|largest:1373|pns:2|
[2025/09/12 04:08:39 224091] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1373|frame:ACK |recv_time:1757650119223899|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 224096] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239223899|now:1757650119223899|interv:120000000|
[2025/09/12 04:08:39 224100] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239223899|now:1757650119223899|interv:120000000|
[2025/09/12 04:08:39 224104] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119224477|pq_index:0|
[2025/09/12 04:08:39 224108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119223279|
[2025/09/12 04:08:39 224112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119224112|
[2025/09/12 04:08:39 224117] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119224116|
[2025/09/12 04:08:39 224126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49331|min_srtt:49331|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 224131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 224136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 224140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 224145] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49331|min_srtt:49331|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 224149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3113531|
[2025/09/12 04:08:39 224153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 224158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 224163] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49331|min_srtt:49331|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 224167] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3114718|
[2025/09/12 04:08:39 224171] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 224175] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 224179] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 224183] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 224188] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 224192] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 224196] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 224200] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 224204] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119224477|
[2025/09/12 04:08:39 224208] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119224477|
[2025/09/12 04:08:39 224212] [debug] |xqc_engine_wakeup_after|wakeup:1757650119224477|now:1757650119224212|diff:265|
[2025/09/12 04:08:39 224217] [debug] |xqc_engine_main_logic|END|now:1757650119224116|
[2025/09/12 04:08:39 224222] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119224222|
[2025/09/12 04:08:39 224226] [debug] |xqc_engine_wakeup_after|wakeup:1757650119224477|now:1757650119224226|diff:251|
[2025/09/12 04:08:39 224232] [debug] |xqc_engine_main_logic|END|now:1757650119224222|
[2025/09/12 04:08:39 225300] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119225299|
[2025/09/12 04:08:39 225311] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119224477|pq_index:0|
[2025/09/12 04:08:39 225315] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119224116|
[2025/09/12 04:08:39 225320] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119225319|
[2025/09/12 04:08:39 225325] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119224477|now:1757650119225319|
[2025/09/12 04:08:39 225329] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119224477|now:1757650119225319|
[2025/09/12 04:08:39 225333] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 225339] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49331|min_srtt:49331|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 225344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3114718|
[2025/09/12 04:08:39 225348] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 225352] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 225356] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 225360] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 225365] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 225369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 225373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 225378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2934|
[2025/09/12 04:08:39 225412] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119225386|stream_id:0|stream_offset:3079108|
[2025/09/12 04:08:39 225445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 225453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 225459] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49331|rtt_var:1083|pto_duration:53663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 225466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 225470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 225481] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 225485] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119299049|now:1757650119225459|interv:73590|
[2025/09/12 04:08:39 225489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119299049|now:1757650119225459|interval:73590|pto_count:0|srtt:49331
[2025/09/12 04:08:39 225494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 225499] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 225503] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3080295|
[2025/09/12 04:08:39 225507] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 225512] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2935|
[2025/09/12 04:08:39 225541] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61208|now:1757650119225519|stream_id:0|stream_offset:3080295|
[2025/09/12 04:08:39 225550] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 225557] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61208|applimit:0|
[2025/09/12 04:08:39 225563] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49331|rtt_var:1083|pto_duration:53663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 225570] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 225575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 225579] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62408|
[2025/09/12 04:08:39 225583] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119299182|now:1757650119225563|interv:73619|
[2025/09/12 04:08:39 225587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119299182|now:1757650119225563|interval:73619|pto_count:0|srtt:49331
[2025/09/12 04:08:39 225594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62408|
[2025/09/12 04:08:39 225601] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 225607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62408|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 225614] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 225620] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119226620|now:1757650119225620|interv:1000|
[2025/09/12 04:08:39 225626] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 225638] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 225645] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119226620|
[2025/09/12 04:08:39 225651] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119226620|
[2025/09/12 04:08:39 225656] [debug] |xqc_engine_wakeup_after|wakeup:1757650119226620|now:1757650119225656|diff:964|
[2025/09/12 04:08:39 225663] [debug] |xqc_engine_main_logic|END|now:1757650119225319|
[2025/09/12 04:08:39 225923] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119225922|
[2025/09/12 04:08:39 225932] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 225939] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1373|
[2025/09/12 04:08:39 225942] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1374|
[2025/09/12 04:08:39 225948] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1374|
[2025/09/12 04:08:39 225952] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 225957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2884|
[2025/09/12 04:08:39 225962] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2992603|prior_time:1757650119172057|is_app_limited:0|send_elapse:49981|ack_elapse:53865|ctl_first_sent_time:1757650119173631|lagest_ack_time:1757650119225922|curr_delivered:3056211|
[2025/09/12 04:08:39 225967] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119173631|
[2025/09/12 04:08:39 225972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:107||sndq_packets_used_bytes:0|sndq_packets_free:781|
[2025/09/12 04:08:39 225976] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2885|
[2025/09/12 04:08:39 225980] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:2992603|prior_time:1757650119172057|is_app_limited:0|send_elapse:49981|ack_elapse:53865|ctl_first_sent_time:1757650119173631|lagest_ack_time:1757650119225922|curr_delivered:3057411|
[2025/09/12 04:08:39 225985] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119173749|
[2025/09/12 04:08:39 225989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:106||sndq_packets_used_bytes:0|sndq_packets_free:782|
[2025/09/12 04:08:39 225993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49331|rttvar:1083|minrtt:30509|latest_rtt:52173|ack_delay:48|
[2025/09/12 04:08:39 225997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49680|rttvar:1511|minrtt:30509|latest_rtt:52173|ack_delay:48|
[2025/09/12 04:08:39 226001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2885|lost_pn:2882|thresh:3|
[2025/09/12 04:08:39 226005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 226009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49680|rtt_var:1511|pto_duration:55724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 226020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 226024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 226028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60008|
[2025/09/12 04:08:39 226032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119301243|now:1757650119226009|interv:75234|
[2025/09/12 04:08:39 226036] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119301243|now:1757650119226009|interval:75234|pto_count:0|srtt:49680
[2025/09/12 04:08:39 226040] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49981, ack_elapse 53865, delivered 64808|rate 1203156|lost 253|
[2025/09/12 04:08:39 226045] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203156) in round 50|
[2025/09/12 04:08:39 226049] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 226053] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 226057] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119173749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 226061] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119173749|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 226066] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60008|srtt:49680|latest_rtt:52173|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 226071] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1374|largest:1374|pns:2|
[2025/09/12 04:08:39 226076] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1374|frame:ACK |recv_time:1757650119225922|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 226081] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239225922|now:1757650119225922|interv:120000000|
[2025/09/12 04:08:39 226085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239225922|now:1757650119225922|interv:120000000|
[2025/09/12 04:08:39 226089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119226620|pq_index:0|
[2025/09/12 04:08:39 226093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119225319|
[2025/09/12 04:08:39 226097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119226097|
[2025/09/12 04:08:39 226102] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119226101|
[2025/09/12 04:08:39 226108] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49680|min_srtt:49680|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 226112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3114718|
[2025/09/12 04:08:39 226120] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 226124] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 226129] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49680|min_srtt:49680|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 226133] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3115905|
[2025/09/12 04:08:39 226137] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 226142] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 226146] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49680|min_srtt:49680|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 226150] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 226154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 226158] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 226162] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 226166] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 226171] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 226175] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 226180] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 226183] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 226187] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119226620|
[2025/09/12 04:08:39 226191] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119226620|
[2025/09/12 04:08:39 226195] [debug] |xqc_engine_wakeup_after|wakeup:1757650119226620|now:1757650119226195|diff:425|
[2025/09/12 04:08:39 226200] [debug] |xqc_engine_main_logic|END|now:1757650119226101|
[2025/09/12 04:08:39 226205] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119226205|
[2025/09/12 04:08:39 226208] [debug] |xqc_engine_wakeup_after|wakeup:1757650119226620|now:1757650119226208|diff:412|
[2025/09/12 04:08:39 226212] [debug] |xqc_engine_main_logic|END|now:1757650119226205|
[2025/09/12 04:08:39 227281] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119227281|
[2025/09/12 04:08:39 227292] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119226620|pq_index:0|
[2025/09/12 04:08:39 227302] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119226101|
[2025/09/12 04:08:39 227307] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119227306|
[2025/09/12 04:08:39 227312] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119226620|now:1757650119227306|
[2025/09/12 04:08:39 227316] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119226620|now:1757650119227306|
[2025/09/12 04:08:39 227320] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 227325] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49680|min_srtt:49680|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 227330] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 227334] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 227338] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 227342] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 227347] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 227351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 227356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60008|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 227360] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 227364] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2936|
[2025/09/12 04:08:39 227398] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60008|now:1757650119227373|stream_id:0|stream_offset:3081482|
[2025/09/12 04:08:39 227407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 227414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60008|applimit:0|
[2025/09/12 04:08:39 227442] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49680|rtt_var:1511|pto_duration:55724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 227448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 227452] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 227455] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61208|
[2025/09/12 04:08:39 227459] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119303097|now:1757650119227441|interv:75656|
[2025/09/12 04:08:39 227468] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119303097|now:1757650119227441|interval:75656|pto_count:0|srtt:49680
[2025/09/12 04:08:39 227473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61208|
[2025/09/12 04:08:39 227478] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 227482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61208|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3082669|
[2025/09/12 04:08:39 227486] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 227490] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119228490|now:1757650119227490|interv:1000|
[2025/09/12 04:08:39 227494] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 227498] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 227502] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119228490|
[2025/09/12 04:08:39 227506] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119228490|
[2025/09/12 04:08:39 227510] [debug] |xqc_engine_wakeup_after|wakeup:1757650119228490|now:1757650119227510|diff:980|
[2025/09/12 04:08:39 227515] [debug] |xqc_engine_main_logic|END|now:1757650119227306|
[2025/09/12 04:08:39 227876] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119227875|
[2025/09/12 04:08:39 227885] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 227891] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1374|
[2025/09/12 04:08:39 227895] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1375|
[2025/09/12 04:08:39 227901] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1375|
[2025/09/12 04:08:39 227905] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 227910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2886|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2886|
[2025/09/12 04:08:39 227915] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2995003|prior_time:1757650119174056|is_app_limited:0|send_elapse:49863|ack_elapse:53819|ctl_first_sent_time:1757650119175546|lagest_ack_time:1757650119227875|curr_delivered:3058619|
[2025/09/12 04:08:39 227919] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119175546|
[2025/09/12 04:08:39 227934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:105||sndq_packets_used_bytes:0|sndq_packets_free:783|
[2025/09/12 04:08:39 227938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2887|
[2025/09/12 04:08:39 227943] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2995003|prior_time:1757650119174056|is_app_limited:0|send_elapse:49863|ack_elapse:53819|ctl_first_sent_time:1757650119175546|lagest_ack_time:1757650119227875|curr_delivered:3059819|
[2025/09/12 04:08:39 227953] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119175654|
[2025/09/12 04:08:39 227957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:104||sndq_packets_used_bytes:0|sndq_packets_free:784|
[2025/09/12 04:08:39 227961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49680|rttvar:1511|minrtt:30509|latest_rtt:52221|ack_delay:16|
[2025/09/12 04:08:39 227965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49995|rttvar:1765|minrtt:30509|latest_rtt:52221|ack_delay:16|
[2025/09/12 04:08:39 227969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2887|lost_pn:2884|thresh:3|
[2025/09/12 04:08:39 227973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1349|pns:2|
[2025/09/12 04:08:39 227977] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 227981] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49995|rtt_var:1765|pto_duration:57055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 227986] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 227989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 227993] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 227997] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119304428|now:1757650119227981|interv:76447|
[2025/09/12 04:08:39 228001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119304428|now:1757650119227981|interval:76447|pto_count:0|srtt:49995
[2025/09/12 04:08:39 228005] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49863, ack_elapse 53819, delivered 64816|rate 1204333|lost 253|
[2025/09/12 04:08:39 228010] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204333) in round 50|
[2025/09/12 04:08:39 228017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 228023] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 228029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2408|po_sent_time:1757650119175654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 228036] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2408|po_sent_time:1757650119175654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 228043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:49995|latest_rtt:52221|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 228049] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1375|largest:1375|pns:2|
[2025/09/12 04:08:39 228053] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1375|frame:ACK |recv_time:1757650119227875|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 228061] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239227875|now:1757650119227875|interv:120000000|
[2025/09/12 04:08:39 228065] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239227875|now:1757650119227875|interv:120000000|
[2025/09/12 04:08:39 228069] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119228490|pq_index:0|
[2025/09/12 04:08:39 228073] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119227306|
[2025/09/12 04:08:39 228077] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119228077|
[2025/09/12 04:08:39 228082] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119228081|
[2025/09/12 04:08:39 228088] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49995|min_srtt:49995|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 228093] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 228097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 228102] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 228106] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49995|min_srtt:49995|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 228110] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3118279|
[2025/09/12 04:08:39 228115] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:49995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 228119] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 228124] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49995|min_srtt:49995|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 228128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 228132] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 228137] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 228141] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 228145] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 228149] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 228156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3082669|
[2025/09/12 04:08:39 228160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 228164] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 228168] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119228490|
[2025/09/12 04:08:39 228172] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119228490|
[2025/09/12 04:08:39 228176] [debug] |xqc_engine_wakeup_after|wakeup:1757650119228490|now:1757650119228176|diff:314|
[2025/09/12 04:08:39 228180] [debug] |xqc_engine_main_logic|END|now:1757650119228081|
[2025/09/12 04:08:39 228185] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119228185|
[2025/09/12 04:08:39 228189] [debug] |xqc_engine_wakeup_after|wakeup:1757650119228490|now:1757650119228189|diff:301|
[2025/09/12 04:08:39 228193] [debug] |xqc_engine_main_logic|END|now:1757650119228185|
[2025/09/12 04:08:39 229262] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119229262|
[2025/09/12 04:08:39 229273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119228490|pq_index:0|
[2025/09/12 04:08:39 229277] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119228081|
[2025/09/12 04:08:39 229282] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119229281|
[2025/09/12 04:08:39 229287] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119228490|now:1757650119229281|
[2025/09/12 04:08:39 229291] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119228490|now:1757650119229281|
[2025/09/12 04:08:39 229295] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 229300] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:49995|min_srtt:49995|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 229305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 229310] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 229314] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 229317] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 229322] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 229326] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 229331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3082669|
[2025/09/12 04:08:39 229335] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 229339] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2937|
[2025/09/12 04:08:39 229378] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119229353|stream_id:0|stream_offset:3082669|
[2025/09/12 04:08:39 229388] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 229395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 229402] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49995|rtt_var:1765|pto_duration:57055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 229409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 229414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 229433] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 229439] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119306408|now:1757650119229401|interv:77007|
[2025/09/12 04:08:39 229444] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119306408|now:1757650119229401|interval:77007|pto_count:0|srtt:49995
[2025/09/12 04:08:39 229448] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 229453] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 229457] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3083856|
[2025/09/12 04:08:39 229462] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 229466] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2938|
[2025/09/12 04:08:39 229492] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119229473|stream_id:0|stream_offset:3083856|
[2025/09/12 04:08:39 229501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 229509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 229515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49995|rtt_var:1765|pto_duration:57055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 229522] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 229526] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 229530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 229534] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119306528|now:1757650119229515|interv:77013|
[2025/09/12 04:08:39 229538] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119306528|now:1757650119229515|interval:77013|pto_count:0|srtt:49995
[2025/09/12 04:08:39 229548] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 229556] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 229562] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3085043|
[2025/09/12 04:08:39 229568] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 229575] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119230574|now:1757650119229574|interv:1000|
[2025/09/12 04:08:39 229580] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 229586] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 229593] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119230574|
[2025/09/12 04:08:39 229599] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119230574|
[2025/09/12 04:08:39 229605] [debug] |xqc_engine_wakeup_after|wakeup:1757650119230574|now:1757650119229605|diff:969|
[2025/09/12 04:08:39 229611] [debug] |xqc_engine_main_logic|END|now:1757650119229281|
[2025/09/12 04:08:39 229873] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119229872|
[2025/09/12 04:08:39 229883] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 229889] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1375|
[2025/09/12 04:08:39 229893] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1376|
[2025/09/12 04:08:39 229899] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1376|
[2025/09/12 04:08:39 229903] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 229908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2888|
[2025/09/12 04:08:39 229913] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2997403|prior_time:1757650119176032|is_app_limited:0|send_elapse:49780|ack_elapse:53840|ctl_first_sent_time:1757650119177499|lagest_ack_time:1757650119229872|curr_delivered:3061019|
[2025/09/12 04:08:39 229918] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119177499|
[2025/09/12 04:08:39 229922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:103||sndq_packets_used_bytes:0|sndq_packets_free:785|
[2025/09/12 04:08:39 229928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2889|
[2025/09/12 04:08:39 229936] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63616|prior_delivered:2997403|prior_time:1757650119176032|is_app_limited:0|send_elapse:49780|ack_elapse:53840|ctl_first_sent_time:1757650119177499|lagest_ack_time:1757650119229872|curr_delivered:3062219|
[2025/09/12 04:08:39 229942] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119177590|
[2025/09/12 04:08:39 229956] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:102||sndq_packets_used_bytes:0|sndq_packets_free:786|
[2025/09/12 04:08:39 229962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49995|rttvar:1765|minrtt:30509|latest_rtt:52282|ack_delay:16|
[2025/09/12 04:08:39 229969] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50279|rttvar:1891|minrtt:30509|latest_rtt:52282|ack_delay:16|
[2025/09/12 04:08:39 229975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2889|lost_pn:2886|thresh:3|
[2025/09/12 04:08:39 229979] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 229983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:1891|pto_duration:57843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 229988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 229992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 229996] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 229999] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119307316|now:1757650119229983|interv:77333|
[2025/09/12 04:08:39 230004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119307316|now:1757650119229983|interval:77333|pto_count:0|srtt:50279
[2025/09/12 04:08:39 230008] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49780, ack_elapse 53840, delivered 64816|rate 1203863|lost 253|
[2025/09/12 04:08:39 230012] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203863) in round 50|
[2025/09/12 04:08:39 230017] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 230021] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 230025] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119177590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 230029] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119177590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 230034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:50279|latest_rtt:52282|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 230039] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1376|largest:1376|pns:2|
[2025/09/12 04:08:39 230044] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1376|frame:ACK |recv_time:1757650119229872|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 230049] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239229872|now:1757650119229872|interv:120000000|
[2025/09/12 04:08:39 230053] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239229872|now:1757650119229872|interv:120000000|
[2025/09/12 04:08:39 230061] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119230574|pq_index:0|
[2025/09/12 04:08:39 230065] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119229281|
[2025/09/12 04:08:39 230069] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119230069|
[2025/09/12 04:08:39 230074] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119230073|
[2025/09/12 04:08:39 230080] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 230084] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 230089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 230093] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 230098] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 230102] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3120653|
[2025/09/12 04:08:39 230106] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 230111] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 230115] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 230119] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 230123] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 230127] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 230131] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 230135] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 230140] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 230144] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3085043|
[2025/09/12 04:08:39 230148] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 230154] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 230158] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119230574|
[2025/09/12 04:08:39 230162] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119230574|
[2025/09/12 04:08:39 230166] [debug] |xqc_engine_wakeup_after|wakeup:1757650119230574|now:1757650119230166|diff:408|
[2025/09/12 04:08:39 230171] [debug] |xqc_engine_main_logic|END|now:1757650119230073|
[2025/09/12 04:08:39 230176] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119230176|
[2025/09/12 04:08:39 230180] [debug] |xqc_engine_wakeup_after|wakeup:1757650119230574|now:1757650119230180|diff:394|
[2025/09/12 04:08:39 230184] [debug] |xqc_engine_main_logic|END|now:1757650119230176|
[2025/09/12 04:08:39 231252] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119231252|
[2025/09/12 04:08:39 231263] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119230574|pq_index:0|
[2025/09/12 04:08:39 231268] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119230073|
[2025/09/12 04:08:39 231273] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119231272|
[2025/09/12 04:08:39 231278] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119230574|now:1757650119231272|
[2025/09/12 04:08:39 231282] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119230574|now:1757650119231272|
[2025/09/12 04:08:39 231286] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 231291] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50279|min_srtt:50279|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 231296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 231300] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 231304] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 231308] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 231313] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 231317] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 231322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3085043|
[2025/09/12 04:08:39 231326] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 231330] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2939|
[2025/09/12 04:08:39 231361] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119231339|stream_id:0|stream_offset:3085043|
[2025/09/12 04:08:39 231368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 231378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 231383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:1891|pto_duration:57843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 231387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 231391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 231395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 231399] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119309182|now:1757650119231382|interv:77800|
[2025/09/12 04:08:39 231403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119309182|now:1757650119231382|interval:77800|pto_count:0|srtt:50279
[2025/09/12 04:08:39 231407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 231412] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 231416] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3086230|
[2025/09/12 04:08:39 231443] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 231448] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2940|
[2025/09/12 04:08:39 231472] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119231455|stream_id:0|stream_offset:3086230|
[2025/09/12 04:08:39 231477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 231482] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 231486] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50279|rtt_var:1891|pto_duration:57843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 231490] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 231494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 231498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 231502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119309298|now:1757650119231486|interv:77812|
[2025/09/12 04:08:39 231506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119309298|now:1757650119231486|interval:77812|pto_count:0|srtt:50279
[2025/09/12 04:08:39 231510] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 231519] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 231523] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3087417|
[2025/09/12 04:08:39 231528] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 231532] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119232532|now:1757650119231532|interv:1000|
[2025/09/12 04:08:39 231536] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 231539] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 231543] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119232532|
[2025/09/12 04:08:39 231548] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119232532|
[2025/09/12 04:08:39 231551] [debug] |xqc_engine_wakeup_after|wakeup:1757650119232532|now:1757650119231551|diff:981|
[2025/09/12 04:08:39 231556] [debug] |xqc_engine_main_logic|END|now:1757650119231272|
[2025/09/12 04:08:39 231861] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119231860|
[2025/09/12 04:08:39 231870] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 231877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1376|
[2025/09/12 04:08:39 231881] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1377|
[2025/09/12 04:08:39 231886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1377|
[2025/09/12 04:08:39 231890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 231905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2890|
[2025/09/12 04:08:39 231910] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2997403|prior_time:1757650119176032|is_app_limited:0|send_elapse:49946|ack_elapse:55828|ctl_first_sent_time:1757650119177665|lagest_ack_time:1757650119231860|curr_delivered:3063419|
[2025/09/12 04:08:39 231914] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119177665|
[2025/09/12 04:08:39 231919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:101||sndq_packets_used_bytes:0|sndq_packets_free:787|
[2025/09/12 04:08:39 231923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2891|
[2025/09/12 04:08:39 231927] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64816|prior_delivered:2999803|prior_time:1757650119178034|is_app_limited:0|send_elapse:49809|ack_elapse:53826|ctl_first_sent_time:1757650119179517|lagest_ack_time:1757650119231860|curr_delivered:3064619|
[2025/09/12 04:08:39 231932] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119179517|
[2025/09/12 04:08:39 231936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:100||sndq_packets_used_bytes:0|sndq_packets_free:788|
[2025/09/12 04:08:39 231940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50279|rttvar:1891|minrtt:30509|latest_rtt:52343|ack_delay:16|
[2025/09/12 04:08:39 231950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50535|rttvar:1931|minrtt:30509|latest_rtt:52343|ack_delay:16|
[2025/09/12 04:08:39 231954] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2891|lost_pn:2888|thresh:3|
[2025/09/12 04:08:39 231958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 231962] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:1931|pto_duration:58259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 231967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 231971] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 231975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 231979] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119309714|now:1757650119231962|interv:77752|
[2025/09/12 04:08:39 231983] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119309714|now:1757650119231962|interval:77752|pto_count:0|srtt:50535
[2025/09/12 04:08:39 231987] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49809, ack_elapse 53826, delivered 64816|rate 1204176|lost 253|
[2025/09/12 04:08:39 231992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204176) in round 50|
[2025/09/12 04:08:39 231996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 232000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 232004] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119179517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 232008] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119179517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 232013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:50535|latest_rtt:52343|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 232019] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1377|largest:1377|pns:2|
[2025/09/12 04:08:39 232023] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1377|frame:ACK |recv_time:1757650119231860|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 232028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239231860|now:1757650119231860|interv:120000000|
[2025/09/12 04:08:39 232032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239231860|now:1757650119231860|interv:120000000|
[2025/09/12 04:08:39 232036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119232532|pq_index:0|
[2025/09/12 04:08:39 232040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119231272|
[2025/09/12 04:08:39 232047] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119232047|
[2025/09/12 04:08:39 232052] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119232051|
[2025/09/12 04:08:39 232058] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 232062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 232067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 232072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 232076] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 232080] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3123027|
[2025/09/12 04:08:39 232084] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 232089] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 232093] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 232097] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 232102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 232105] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 232109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 232113] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 232118] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 232122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3087417|
[2025/09/12 04:08:39 232126] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 232130] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 232134] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119232532|
[2025/09/12 04:08:39 232141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119232532|
[2025/09/12 04:08:39 232144] [debug] |xqc_engine_wakeup_after|wakeup:1757650119232532|now:1757650119232144|diff:388|
[2025/09/12 04:08:39 232150] [debug] |xqc_engine_main_logic|END|now:1757650119232051|
[2025/09/12 04:08:39 232155] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119232155|
[2025/09/12 04:08:39 232159] [debug] |xqc_engine_wakeup_after|wakeup:1757650119232532|now:1757650119232158|diff:374|
[2025/09/12 04:08:39 232162] [debug] |xqc_engine_main_logic|END|now:1757650119232155|
[2025/09/12 04:08:39 233230] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119233230|
[2025/09/12 04:08:39 233242] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119232532|pq_index:0|
[2025/09/12 04:08:39 233246] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119232051|
[2025/09/12 04:08:39 233251] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119233250|
[2025/09/12 04:08:39 233256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119232532|now:1757650119233250|
[2025/09/12 04:08:39 233260] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119232532|now:1757650119233250|
[2025/09/12 04:08:39 233264] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 233269] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50535|min_srtt:50535|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 233274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 233279] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 233283] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 233287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 233291] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 233296] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 233300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3087417|
[2025/09/12 04:08:39 233304] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 233309] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2941|
[2025/09/12 04:08:39 233339] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119233317|stream_id:0|stream_offset:3087417|
[2025/09/12 04:08:39 233345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 233351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 233365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:1931|pto_duration:58259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 233372] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 233378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 233385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 233391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119311576|now:1757650119233365|interv:78211|
[2025/09/12 04:08:39 233398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119311576|now:1757650119233365|interval:78211|pto_count:0|srtt:50535
[2025/09/12 04:08:39 233404] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 233409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 233414] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3088604|
[2025/09/12 04:08:39 233436] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 233445] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2942|
[2025/09/12 04:08:39 233471] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119233452|stream_id:0|stream_offset:3088604|
[2025/09/12 04:08:39 233477] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 233485] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 233491] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50535|rtt_var:1931|pto_duration:58259|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 233499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 233505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 233511] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 233517] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119311711|now:1757650119233491|interv:78220|
[2025/09/12 04:08:39 233524] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119311711|now:1757650119233491|interval:78220|pto_count:0|srtt:50535
[2025/09/12 04:08:39 233531] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 233538] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 233545] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3089791|
[2025/09/12 04:08:39 233559] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 233565] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119234565|now:1757650119233565|interv:1000|
[2025/09/12 04:08:39 233569] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 233573] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 233577] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119234565|
[2025/09/12 04:08:39 233581] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119234565|
[2025/09/12 04:08:39 233585] [debug] |xqc_engine_wakeup_after|wakeup:1757650119234565|now:1757650119233585|diff:980|
[2025/09/12 04:08:39 233590] [debug] |xqc_engine_main_logic|END|now:1757650119233250|
[2025/09/12 04:08:39 233852] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119233851|
[2025/09/12 04:08:39 233861] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 233867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1377|
[2025/09/12 04:08:39 233871] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1378|
[2025/09/12 04:08:39 233877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1378|
[2025/09/12 04:08:39 233881] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 233886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2892|
[2025/09/12 04:08:39 233891] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66016|prior_delivered:2999803|prior_time:1757650119178034|is_app_limited:0|send_elapse:49894|ack_elapse:55817|ctl_first_sent_time:1757650119179602|lagest_ack_time:1757650119233851|curr_delivered:3065819|
[2025/09/12 04:08:39 233895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119179602|
[2025/09/12 04:08:39 233900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:99||sndq_packets_used_bytes:0|sndq_packets_free:789|
[2025/09/12 04:08:39 233904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2893|
[2025/09/12 04:08:39 233908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64808|prior_delivered:3002211|prior_time:1757650119180034|is_app_limited:0|send_elapse:49814|ack_elapse:53817|ctl_first_sent_time:1757650119181521|lagest_ack_time:1757650119233851|curr_delivered:3067019|
[2025/09/12 04:08:39 233913] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119181521|
[2025/09/12 04:08:39 233917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:98||sndq_packets_used_bytes:0|sndq_packets_free:790|
[2025/09/12 04:08:39 233921] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50535|rttvar:1931|minrtt:30509|latest_rtt:52330|ack_delay:16|
[2025/09/12 04:08:39 233925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50758|rttvar:1893|minrtt:30509|latest_rtt:52330|ack_delay:16|
[2025/09/12 04:08:39 233929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2893|lost_pn:2890|thresh:3|
[2025/09/12 04:08:39 233942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 233947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50758|rtt_var:1893|pto_duration:58330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 233951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 233955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 233959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 233963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119311782|now:1757650119233946|interv:77836|
[2025/09/12 04:08:39 233967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119311782|now:1757650119233946|interval:77836|pto_count:0|srtt:50758
[2025/09/12 04:08:39 233971] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49814, ack_elapse 53817, delivered 64808|rate 1204229|lost 253|
[2025/09/12 04:08:39 233976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204229) in round 50|
[2025/09/12 04:08:39 233980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 233984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 233988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119181521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 233992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119181521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 233997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:50758|latest_rtt:52330|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 234003] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1378|largest:1378|pns:2|
[2025/09/12 04:08:39 234007] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1378|frame:ACK |recv_time:1757650119233851|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 234012] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239233851|now:1757650119233851|interv:120000000|
[2025/09/12 04:08:39 234016] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239233851|now:1757650119233851|interv:120000000|
[2025/09/12 04:08:39 234020] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119234565|pq_index:0|
[2025/09/12 04:08:39 234024] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119233250|
[2025/09/12 04:08:39 234028] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119234028|
[2025/09/12 04:08:39 234033] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119234032|
[2025/09/12 04:08:39 234041] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50758|min_srtt:50758|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 234046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 234051] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50758|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 234055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 234060] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50758|min_srtt:50758|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 234064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3125401|
[2025/09/12 04:08:39 234068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50758|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 234072] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 234077] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50758|min_srtt:50758|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 234081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 234085] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 234089] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 234092] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 234097] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 234101] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 234105] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3089791|
[2025/09/12 04:08:39 234109] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 234113] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 234117] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119234565|
[2025/09/12 04:08:39 234121] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119234565|
[2025/09/12 04:08:39 234125] [debug] |xqc_engine_wakeup_after|wakeup:1757650119234565|now:1757650119234125|diff:440|
[2025/09/12 04:08:39 234129] [debug] |xqc_engine_main_logic|END|now:1757650119234032|
[2025/09/12 04:08:39 234137] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119234137|
[2025/09/12 04:08:39 234140] [debug] |xqc_engine_wakeup_after|wakeup:1757650119234565|now:1757650119234140|diff:425|
[2025/09/12 04:08:39 234145] [debug] |xqc_engine_main_logic|END|now:1757650119234137|
[2025/09/12 04:08:39 235213] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119235213|
[2025/09/12 04:08:39 235224] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119234565|pq_index:0|
[2025/09/12 04:08:39 235229] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119234032|
[2025/09/12 04:08:39 235234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119235233|
[2025/09/12 04:08:39 235239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119234565|now:1757650119235233|
[2025/09/12 04:08:39 235243] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119234565|now:1757650119235233|
[2025/09/12 04:08:39 235247] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 235253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50758|min_srtt:50758|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 235257] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 235262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 235266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 235270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 235274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 235280] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 235286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3089791|
[2025/09/12 04:08:39 235290] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 235295] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2943|
[2025/09/12 04:08:39 235326] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119235304|stream_id:0|stream_offset:3089791|
[2025/09/12 04:08:39 235332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 235338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 235344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50758|rtt_var:1893|pto_duration:58330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 235351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 235366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 235373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 235379] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119313634|now:1757650119235344|interv:78290|
[2025/09/12 04:08:39 235385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119313634|now:1757650119235344|interval:78290|pto_count:0|srtt:50758
[2025/09/12 04:08:39 235392] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 235397] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 235401] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3090978|
[2025/09/12 04:08:39 235406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 235410] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2944|
[2025/09/12 04:08:39 235454] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119235417|stream_id:0|stream_offset:3090978|
[2025/09/12 04:08:39 235466] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 235474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 235480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50758|rtt_var:1893|pto_duration:58330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 235487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 235494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 235501] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 235507] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119313747|now:1757650119235480|interv:78267|
[2025/09/12 04:08:39 235513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119313747|now:1757650119235480|interval:78267|pto_count:0|srtt:50758
[2025/09/12 04:08:39 235520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 235528] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 235535] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3092165|
[2025/09/12 04:08:39 235542] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 235547] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119236547|now:1757650119235547|interv:1000|
[2025/09/12 04:08:39 235556] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 235560] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 235564] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119236547|
[2025/09/12 04:08:39 235568] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119236547|
[2025/09/12 04:08:39 235572] [debug] |xqc_engine_wakeup_after|wakeup:1757650119236547|now:1757650119235572|diff:975|
[2025/09/12 04:08:39 235579] [debug] |xqc_engine_main_logic|END|now:1757650119235233|
[2025/09/12 04:08:39 235846] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119235844|
[2025/09/12 04:08:39 235867] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 235875] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1378|
[2025/09/12 04:08:39 235882] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1379|
[2025/09/12 04:08:39 235888] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1379|
[2025/09/12 04:08:39 235892] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 235897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2894|
[2025/09/12 04:08:39 235902] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3002211|prior_time:1757650119180034|is_app_limited:0|send_elapse:49920|ack_elapse:55810|ctl_first_sent_time:1757650119181627|lagest_ack_time:1757650119235844|curr_delivered:3068219|
[2025/09/12 04:08:39 235906] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119181627|
[2025/09/12 04:08:39 235911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:97||sndq_packets_used_bytes:0|sndq_packets_free:791|
[2025/09/12 04:08:39 235915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2895|
[2025/09/12 04:08:39 235920] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3002211|prior_time:1757650119180034|is_app_limited:0|send_elapse:49920|ack_elapse:55810|ctl_first_sent_time:1757650119181627|lagest_ack_time:1757650119235844|curr_delivered:3069419|
[2025/09/12 04:08:39 235924] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119181751|
[2025/09/12 04:08:39 235928] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:96||sndq_packets_used_bytes:0|sndq_packets_free:792|
[2025/09/12 04:08:39 235932] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50758|rttvar:1893|minrtt:30509|latest_rtt:54093|ack_delay:16|
[2025/09/12 04:08:39 235936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51173|rttvar:2249|minrtt:30509|latest_rtt:54093|ack_delay:16|
[2025/09/12 04:08:39 235940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2895|lost_pn:2892|thresh:3|
[2025/09/12 04:08:39 235944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 235948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51173|rtt_var:2249|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 235959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 235963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 235966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 235970] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119315586|now:1757650119235948|interv:79638|
[2025/09/12 04:08:39 235974] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119315586|now:1757650119235948|interval:79638|pto_count:0|srtt:51173
[2025/09/12 04:08:39 235979] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49920, ack_elapse 55810, delivered 67208|rate 1204228|lost 253|
[2025/09/12 04:08:39 235983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204228) in round 50|
[2025/09/12 04:08:39 235987] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 235991] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 235995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119181751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 236000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119181751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 236004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:51173|latest_rtt:54093|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 236010] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1379|largest:1379|pns:2|
[2025/09/12 04:08:39 236014] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1379|frame:ACK |recv_time:1757650119235844|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 236019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239235844|now:1757650119235844|interv:120000000|
[2025/09/12 04:08:39 236023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239235844|now:1757650119235844|interv:120000000|
[2025/09/12 04:08:39 236027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119236547|pq_index:0|
[2025/09/12 04:08:39 236031] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119235233|
[2025/09/12 04:08:39 236035] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119236035|
[2025/09/12 04:08:39 236040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119236039|
[2025/09/12 04:08:39 236046] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51173|min_srtt:51173|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 236053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 236058] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 236062] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 236067] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51173|min_srtt:51173|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 236071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3127775|
[2025/09/12 04:08:39 236075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 236080] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 236084] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51173|min_srtt:51173|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 236088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 236092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 236096] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 236100] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 236104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 236108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 236113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3092165|
[2025/09/12 04:08:39 236117] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 236121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 236125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119236547|
[2025/09/12 04:08:39 236129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119236547|
[2025/09/12 04:08:39 236132] [debug] |xqc_engine_wakeup_after|wakeup:1757650119236547|now:1757650119236132|diff:415|
[2025/09/12 04:08:39 236137] [debug] |xqc_engine_main_logic|END|now:1757650119236039|
[2025/09/12 04:08:39 236142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119236142|
[2025/09/12 04:08:39 236146] [debug] |xqc_engine_wakeup_after|wakeup:1757650119236547|now:1757650119236146|diff:401|
[2025/09/12 04:08:39 236150] [debug] |xqc_engine_main_logic|END|now:1757650119236142|
[2025/09/12 04:08:39 237223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119237223|
[2025/09/12 04:08:39 237235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119236547|pq_index:0|
[2025/09/12 04:08:39 237239] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119236039|
[2025/09/12 04:08:39 237244] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119237243|
[2025/09/12 04:08:39 237249] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119236547|now:1757650119237243|
[2025/09/12 04:08:39 237253] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119236547|now:1757650119237243|
[2025/09/12 04:08:39 237257] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 237262] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51173|min_srtt:51173|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 237267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 237272] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 237276] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 237279] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 237284] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 237288] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 237293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3092165|
[2025/09/12 04:08:39 237297] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 237301] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2945|
[2025/09/12 04:08:39 237332] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119237310|stream_id:0|stream_offset:3092165|
[2025/09/12 04:08:39 237338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 237343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 237349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51173|rtt_var:2249|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 237356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 237363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 237369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 237382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119317479|now:1757650119237349|interv:80130|
[2025/09/12 04:08:39 237389] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119317479|now:1757650119237349|interval:80130|pto_count:0|srtt:51173
[2025/09/12 04:08:39 237396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 237403] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 237407] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3093352|
[2025/09/12 04:08:39 237411] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 237416] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2946|
[2025/09/12 04:08:39 237464] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119237445|stream_id:0|stream_offset:3093352|
[2025/09/12 04:08:39 237472] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 237479] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 237487] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51173|rtt_var:2249|pto_duration:60169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 237494] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 237500] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 237506] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 237513] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119317614|now:1757650119237486|interv:80128|
[2025/09/12 04:08:39 237520] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119317614|now:1757650119237486|interval:80128|pto_count:0|srtt:51173
[2025/09/12 04:08:39 237527] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 237534] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 237541] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3094539|
[2025/09/12 04:08:39 237548] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 237554] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119238554|now:1757650119237554|interv:1000|
[2025/09/12 04:08:39 237560] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 237564] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 237573] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119238554|
[2025/09/12 04:08:39 237577] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119238554|
[2025/09/12 04:08:39 237581] [debug] |xqc_engine_wakeup_after|wakeup:1757650119238554|now:1757650119237581|diff:973|
[2025/09/12 04:08:39 237586] [debug] |xqc_engine_main_logic|END|now:1757650119237243|
[2025/09/12 04:08:39 237833] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119237832|
[2025/09/12 04:08:39 237844] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 237853] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1379|
[2025/09/12 04:08:39 237860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1380|
[2025/09/12 04:08:39 237868] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1380|
[2025/09/12 04:08:39 237872] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 237877] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2896|
[2025/09/12 04:08:39 237882] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3004611|prior_time:1757650119182027|is_app_limited:0|send_elapse:49863|ack_elapse:55805|ctl_first_sent_time:1757650119183526|lagest_ack_time:1757650119237832|curr_delivered:3070619|
[2025/09/12 04:08:39 237887] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119183526|
[2025/09/12 04:08:39 237891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:95||sndq_packets_used_bytes:0|sndq_packets_free:793|
[2025/09/12 04:08:39 237896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2897|
[2025/09/12 04:08:39 237900] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3004611|prior_time:1757650119182027|is_app_limited:0|send_elapse:49863|ack_elapse:55805|ctl_first_sent_time:1757650119183526|lagest_ack_time:1757650119237832|curr_delivered:3071819|
[2025/09/12 04:08:39 237904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119183638|
[2025/09/12 04:08:39 237908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:94||sndq_packets_used_bytes:0|sndq_packets_free:794|
[2025/09/12 04:08:39 237912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51173|rttvar:2249|minrtt:30509|latest_rtt:54194|ack_delay:24|
[2025/09/12 04:08:39 237916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51548|rttvar:2436|minrtt:30509|latest_rtt:54194|ack_delay:24|
[2025/09/12 04:08:39 237920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2897|lost_pn:2894|thresh:3|
[2025/09/12 04:08:39 237924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 237929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51548|rtt_var:2436|pto_duration:61292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 237933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 237943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 237947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 237951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119318737|now:1757650119237928|interv:80809|
[2025/09/12 04:08:39 237955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119318737|now:1757650119237928|interval:80809|pto_count:0|srtt:51548
[2025/09/12 04:08:39 237960] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49863, ack_elapse 55805, delivered 67208|rate 1204336|lost 253|
[2025/09/12 04:08:39 237964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204336) in round 50|
[2025/09/12 04:08:39 237968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 237972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 237976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119183638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 237981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119183638|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 237985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:51548|latest_rtt:54194|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 237991] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1380|largest:1380|pns:2|
[2025/09/12 04:08:39 237996] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1380|frame:ACK |recv_time:1757650119237832|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 238000] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239237832|now:1757650119237832|interv:120000000|
[2025/09/12 04:08:39 238004] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239237832|now:1757650119237832|interv:120000000|
[2025/09/12 04:08:39 238008] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119238554|pq_index:0|
[2025/09/12 04:08:39 238013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119237243|
[2025/09/12 04:08:39 238016] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119238016|
[2025/09/12 04:08:39 238021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119238020|
[2025/09/12 04:08:39 238027] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51548|min_srtt:51548|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 238032] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 238039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 238044] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 238048] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51548|min_srtt:51548|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 238053] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3130149|
[2025/09/12 04:08:39 238057] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 238061] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 238065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51548|min_srtt:51548|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 238070] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 238074] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 238078] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 238081] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 238086] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 238090] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 238094] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3094539|
[2025/09/12 04:08:39 238098] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 238102] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 238106] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119238554|
[2025/09/12 04:08:39 238110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119238554|
[2025/09/12 04:08:39 238114] [debug] |xqc_engine_wakeup_after|wakeup:1757650119238554|now:1757650119238114|diff:440|
[2025/09/12 04:08:39 238118] [debug] |xqc_engine_main_logic|END|now:1757650119238020|
[2025/09/12 04:08:39 238124] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119238123|
[2025/09/12 04:08:39 238127] [debug] |xqc_engine_wakeup_after|wakeup:1757650119238554|now:1757650119238127|diff:427|
[2025/09/12 04:08:39 238131] [debug] |xqc_engine_main_logic|END|now:1757650119238123|
[2025/09/12 04:08:39 239201] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119239200|
[2025/09/12 04:08:39 239212] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119238554|pq_index:0|
[2025/09/12 04:08:39 239216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119238020|
[2025/09/12 04:08:39 239226] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119239225|
[2025/09/12 04:08:39 239231] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119238554|now:1757650119239225|
[2025/09/12 04:08:39 239235] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119238554|now:1757650119239225|
[2025/09/12 04:08:39 239239] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 239244] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51548|min_srtt:51548|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 239249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 239253] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 239257] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 239261] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 239265] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 239270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 239274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3094539|
[2025/09/12 04:08:39 239278] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 239283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2947|
[2025/09/12 04:08:39 239313] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119239291|stream_id:0|stream_offset:3094539|
[2025/09/12 04:08:39 239319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 239324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 239331] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51548|rtt_var:2436|pto_duration:61292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 239338] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 239344] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 239350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 239356] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119320583|now:1757650119239331|interv:81252|
[2025/09/12 04:08:39 239362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119320583|now:1757650119239331|interval:81252|pto_count:0|srtt:51548
[2025/09/12 04:08:39 239376] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 239381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 239386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3095726|
[2025/09/12 04:08:39 239390] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 239394] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2948|
[2025/09/12 04:08:39 239433] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119239401|stream_id:0|stream_offset:3095726|
[2025/09/12 04:08:39 239446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 239453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 239460] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51548|rtt_var:2436|pto_duration:61292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 239467] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 239474] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 239480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 239486] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119320693|now:1757650119239459|interv:81234|
[2025/09/12 04:08:39 239492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119320693|now:1757650119239459|interval:81234|pto_count:0|srtt:51548
[2025/09/12 04:08:39 239499] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 239507] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 239513] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3096913|
[2025/09/12 04:08:39 239520] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 239525] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119240525|now:1757650119239525|interv:1000|
[2025/09/12 04:08:39 239529] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 239532] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 239536] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119240525|
[2025/09/12 04:08:39 239541] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119240525|
[2025/09/12 04:08:39 239545] [debug] |xqc_engine_wakeup_after|wakeup:1757650119240525|now:1757650119239544|diff:981|
[2025/09/12 04:08:39 239555] [debug] |xqc_engine_main_logic|END|now:1757650119239225|
[2025/09/12 04:08:39 239843] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119239842|
[2025/09/12 04:08:39 239855] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 239862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1380|
[2025/09/12 04:08:39 239866] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1381|
[2025/09/12 04:08:39 239872] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1381|
[2025/09/12 04:08:39 239876] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 239881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2898|
[2025/09/12 04:08:39 239886] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3007011|prior_time:1757650119184019|is_app_limited:0|send_elapse:49865|ack_elapse:55823|ctl_first_sent_time:1757650119185498|lagest_ack_time:1757650119239842|curr_delivered:3073019|
[2025/09/12 04:08:39 239890] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119185498|
[2025/09/12 04:08:39 239895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:93||sndq_packets_used_bytes:0|sndq_packets_free:795|
[2025/09/12 04:08:39 239899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2899|
[2025/09/12 04:08:39 239904] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3007011|prior_time:1757650119184019|is_app_limited:0|send_elapse:49865|ack_elapse:55823|ctl_first_sent_time:1757650119185498|lagest_ack_time:1757650119239842|curr_delivered:3074219|
[2025/09/12 04:08:39 239908] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119185607|
[2025/09/12 04:08:39 239912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:92||sndq_packets_used_bytes:0|sndq_packets_free:796|
[2025/09/12 04:08:39 239916] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51548|rttvar:2436|minrtt:30509|latest_rtt:54235|ack_delay:24|
[2025/09/12 04:08:39 239920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51881|rttvar:2492|minrtt:30509|latest_rtt:54235|ack_delay:24|
[2025/09/12 04:08:39 239925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2899|lost_pn:2896|thresh:3|
[2025/09/12 04:08:39 239929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 239933] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:2492|pto_duration:61849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 239937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 239941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 239945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 239955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119321250|now:1757650119239933|interv:81317|
[2025/09/12 04:08:39 239959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119321250|now:1757650119239933|interval:81317|pto_count:0|srtt:51881
[2025/09/12 04:08:39 239963] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49865, ack_elapse 55823, delivered 67208|rate 1203948|lost 253|
[2025/09/12 04:08:39 239968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203948) in round 50|
[2025/09/12 04:08:39 239972] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 239976] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 239980] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119185607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 239984] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119185607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 239989] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:51881|latest_rtt:54235|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 239994] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97076|inflight:58800|mode:2|applimit:0|pacing_rate:1206076|bw:1206076|srtt:51881|latest_rtt:54235|min_rtt:30509|send:2920|lost:253|tlp:0|recv:1390|recovery:0|slow_start:0|conn_life:2668355|acked:2400|delivered:3074219|is_cwnd_limited:0|
[2025/09/12 04:08:39 240000] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1381|largest:1381|pns:2|
[2025/09/12 04:08:39 240004] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1381|frame:ACK |recv_time:1757650119239842|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 240009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239239842|now:1757650119239842|interv:120000000|
[2025/09/12 04:08:39 240013] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239239842|now:1757650119239842|interv:120000000|
[2025/09/12 04:08:39 240017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119240525|pq_index:0|
[2025/09/12 04:08:39 240021] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119239225|
[2025/09/12 04:08:39 240025] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119240025|
[2025/09/12 04:08:39 240030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119240029|
[2025/09/12 04:08:39 240036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 240040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 240048] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 240053] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 240057] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 240062] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3132523|
[2025/09/12 04:08:39 240066] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:51881|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 240070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 240074] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 240078] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 240083] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 240086] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 240090] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 240094] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 240099] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 240103] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3096913|
[2025/09/12 04:08:39 240107] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 240111] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 240115] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119240525|
[2025/09/12 04:08:39 240119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119240525|
[2025/09/12 04:08:39 240123] [debug] |xqc_engine_wakeup_after|wakeup:1757650119240525|now:1757650119240122|diff:403|
[2025/09/12 04:08:39 240127] [debug] |xqc_engine_main_logic|END|now:1757650119240029|
[2025/09/12 04:08:39 240132] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119240132|
[2025/09/12 04:08:39 240136] [debug] |xqc_engine_wakeup_after|wakeup:1757650119240525|now:1757650119240136|diff:389|
[2025/09/12 04:08:39 240140] [debug] |xqc_engine_main_logic|END|now:1757650119240132|
[2025/09/12 04:08:39 241209] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119241209|
[2025/09/12 04:08:39 241221] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119240525|pq_index:0|
[2025/09/12 04:08:39 241230] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119240029|
[2025/09/12 04:08:39 241235] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119241234|
[2025/09/12 04:08:39 241240] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119240525|now:1757650119241234|
[2025/09/12 04:08:39 241244] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119240525|now:1757650119241234|
[2025/09/12 04:08:39 241248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 241253] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51881|min_srtt:51881|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 241258] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 241262] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 241266] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 241270] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 241274] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 241279] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 241283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3096913|
[2025/09/12 04:08:39 241288] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 241292] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2949|
[2025/09/12 04:08:39 241322] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119241300|stream_id:0|stream_offset:3096913|
[2025/09/12 04:08:39 241328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 241334] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 241341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:2492|pto_duration:61849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 241348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 241354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 241360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 241367] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119323149|now:1757650119241341|interv:81808|
[2025/09/12 04:08:39 241380] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119323149|now:1757650119241341|interval:81808|pto_count:0|srtt:51881
[2025/09/12 04:08:39 241387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 241392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 241396] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3098100|
[2025/09/12 04:08:39 241401] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 241405] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2950|
[2025/09/12 04:08:39 241449] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119241412|stream_id:0|stream_offset:3098100|
[2025/09/12 04:08:39 241461] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 241469] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 241476] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:2492|pto_duration:61849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 241483] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 241489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 241495] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 241502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119323261|now:1757650119241476|interv:81785|
[2025/09/12 04:08:39 241508] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119323261|now:1757650119241476|interval:81785|pto_count:0|srtt:51881
[2025/09/12 04:08:39 241515] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 241523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 241530] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3099287|
[2025/09/12 04:08:39 241536] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 241543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2951|
[2025/09/12 04:08:39 241572] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650119241550|stream_id:0|stream_offset:3099287|
[2025/09/12 04:08:39 241581] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 241594] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:39 241601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51881|rtt_var:2492|pto_duration:61849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 241609] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 241615] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 241621] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:39 241627] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119323399|now:1757650119241601|interv:81798|
[2025/09/12 04:08:39 241633] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119323399|now:1757650119241601|interval:81798|pto_count:0|srtt:51881
[2025/09/12 04:08:39 241640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62400|
[2025/09/12 04:08:39 241648] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 241654] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 241661] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 241666] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119242666|now:1757650119241666|interv:1000|
[2025/09/12 04:08:39 241672] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 241678] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 241683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119242666|
[2025/09/12 04:08:39 241689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119242666|
[2025/09/12 04:08:39 241695] [debug] |xqc_engine_wakeup_after|wakeup:1757650119242666|now:1757650119241695|diff:971|
[2025/09/12 04:08:39 241702] [debug] |xqc_engine_main_logic|END|now:1757650119241234|
[2025/09/12 04:08:39 241827] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119241826|
[2025/09/12 04:08:39 241837] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 241846] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1381|
[2025/09/12 04:08:39 241851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1382|
[2025/09/12 04:08:39 241860] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1382|
[2025/09/12 04:08:39 241867] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 241874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2900|
[2025/09/12 04:08:39 241881] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3007011|prior_time:1757650119184019|is_app_limited:0|send_elapse:50092|ack_elapse:57807|ctl_first_sent_time:1757650119185725|lagest_ack_time:1757650119241826|curr_delivered:3075419|
[2025/09/12 04:08:39 241895] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119185725|
[2025/09/12 04:08:39 241902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:91||sndq_packets_used_bytes:0|sndq_packets_free:797|
[2025/09/12 04:08:39 241908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2901|
[2025/09/12 04:08:39 241912] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:3009411|prior_time:1757650119185984|is_app_limited:0|send_elapse:49871|ack_elapse:55842|ctl_first_sent_time:1757650119187494|lagest_ack_time:1757650119241826|curr_delivered:3076619|
[2025/09/12 04:08:39 241917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119187494|
[2025/09/12 04:08:39 241920] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:90||sndq_packets_used_bytes:0|sndq_packets_free:798|
[2025/09/12 04:08:39 241924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51881|rttvar:2492|minrtt:30509|latest_rtt:54332|ack_delay:16|
[2025/09/12 04:08:39 241929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52185|rttvar:2477|minrtt:30509|latest_rtt:54332|ack_delay:16|
[2025/09/12 04:08:39 241934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2901|lost_pn:2898|thresh:3|
[2025/09/12 04:08:39 241940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 241946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52185|rtt_var:2477|pto_duration:62093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 241953] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 241959] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 241965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 241971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119323643|now:1757650119241946|interv:81697|
[2025/09/12 04:08:39 241975] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119323643|now:1757650119241946|interval:81697|pto_count:0|srtt:52185
[2025/09/12 04:08:39 241979] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49871, ack_elapse 55842, delivered 67208|rate 1203538|lost 253|
[2025/09/12 04:08:39 241983] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203538) in round 50|
[2025/09/12 04:08:39 241988] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 241992] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 241996] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119187494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 242000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119187494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 242008] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60000|srtt:52185|latest_rtt:54332|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 242014] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1382|largest:1382|pns:2|
[2025/09/12 04:08:39 242019] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1382|frame:ACK |recv_time:1757650119241826|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 242023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239241826|now:1757650119241826|interv:120000000|
[2025/09/12 04:08:39 242028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239241826|now:1757650119241826|interv:120000000|
[2025/09/12 04:08:39 242032] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119242666|pq_index:0|
[2025/09/12 04:08:39 242036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119241234|
[2025/09/12 04:08:39 242040] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119242040|
[2025/09/12 04:08:39 242045] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119242044|
[2025/09/12 04:08:39 242050] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 242055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 242059] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 242064] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 242068] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 242073] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3134897|
[2025/09/12 04:08:39 242077] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 242082] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 242086] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 242090] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 242094] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 242101] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 242105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 242109] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 242113] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 242118] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 242122] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 242126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 242130] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119242666|
[2025/09/12 04:08:39 242134] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119242666|
[2025/09/12 04:08:39 242137] [debug] |xqc_engine_wakeup_after|wakeup:1757650119242666|now:1757650119242137|diff:529|
[2025/09/12 04:08:39 242142] [debug] |xqc_engine_main_logic|END|now:1757650119242044|
[2025/09/12 04:08:39 242147] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119242147|
[2025/09/12 04:08:39 242151] [debug] |xqc_engine_wakeup_after|wakeup:1757650119242666|now:1757650119242151|diff:515|
[2025/09/12 04:08:39 242155] [debug] |xqc_engine_main_logic|END|now:1757650119242147|
[2025/09/12 04:08:39 243223] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119243222|
[2025/09/12 04:08:39 243234] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119242666|pq_index:0|
[2025/09/12 04:08:39 243238] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119242044|
[2025/09/12 04:08:39 243243] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119243242|
[2025/09/12 04:08:39 243248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119242666|now:1757650119243242|
[2025/09/12 04:08:39 243252] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119242666|now:1757650119243242|
[2025/09/12 04:08:39 243256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 243261] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52185|min_srtt:52185|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 243266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 243270] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 243274] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 243278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 243282] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 243292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 243296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 243301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 243305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2952|
[2025/09/12 04:08:39 243336] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119243313|stream_id:0|stream_offset:3100474|
[2025/09/12 04:08:39 243342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 243351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 243358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52185|rtt_var:2477|pto_duration:62093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 243365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 243371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 243378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 243384] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119325406|now:1757650119243358|interv:82048|
[2025/09/12 04:08:39 243391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119325406|now:1757650119243358|interval:82048|pto_count:0|srtt:52185
[2025/09/12 04:08:39 243398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 243406] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 243410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3101661|
[2025/09/12 04:08:39 243415] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 243437] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119244436|now:1757650119243436|interv:1000|
[2025/09/12 04:08:39 243445] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 243449] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 243453] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119244436|
[2025/09/12 04:08:39 243458] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119244436|
[2025/09/12 04:08:39 243464] [debug] |xqc_engine_wakeup_after|wakeup:1757650119244436|now:1757650119243464|diff:972|
[2025/09/12 04:08:39 243471] [debug] |xqc_engine_main_logic|END|now:1757650119243242|
[2025/09/12 04:08:39 243826] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119243825|
[2025/09/12 04:08:39 243840] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 243847] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1382|
[2025/09/12 04:08:39 243851] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1383|
[2025/09/12 04:08:39 243857] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1383|
[2025/09/12 04:08:39 243861] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 243866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2902|
[2025/09/12 04:08:39 243871] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3009411|prior_time:1757650119185984|is_app_limited:0|send_elapse:49969|ack_elapse:57841|ctl_first_sent_time:1757650119187592|lagest_ack_time:1757650119243825|curr_delivered:3077819|
[2025/09/12 04:08:39 243876] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119187592|
[2025/09/12 04:08:39 243881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:89||sndq_packets_used_bytes:0|sndq_packets_free:799|
[2025/09/12 04:08:39 243885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2903|
[2025/09/12 04:08:39 243889] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:3011811|prior_time:1757650119187981|is_app_limited:0|send_elapse:49802|ack_elapse:55844|ctl_first_sent_time:1757650119189475|lagest_ack_time:1757650119243825|curr_delivered:3079019|
[2025/09/12 04:08:39 243894] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119189475|
[2025/09/12 04:08:39 243898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:88||sndq_packets_used_bytes:0|sndq_packets_free:800|
[2025/09/12 04:08:39 243902] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52185|rttvar:2477|minrtt:30509|latest_rtt:54350|ack_delay:16|
[2025/09/12 04:08:39 243906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52453|rttvar:2395|minrtt:30509|latest_rtt:54350|ack_delay:16|
[2025/09/12 04:08:39 243910] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2903|lost_pn:2900|thresh:3|
[2025/09/12 04:08:39 243914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 243918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52453|rtt_var:2395|pto_duration:62033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 243923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 243927] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 243931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 243935] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119325346|now:1757650119243918|interv:81428|
[2025/09/12 04:08:39 243939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119325346|now:1757650119243918|interval:81428|pto_count:0|srtt:52453
[2025/09/12 04:08:39 243947] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49802, ack_elapse 55844, delivered 67208|rate 1203495|lost 253|
[2025/09/12 04:08:39 243951] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 50|
[2025/09/12 04:08:39 243955] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 243959] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 243963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119189475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 243968] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119189475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 243972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:52453|latest_rtt:54350|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 243978] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1383|largest:1383|pns:2|
[2025/09/12 04:08:39 243983] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1383|frame:ACK |recv_time:1757650119243825|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 243987] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239243825|now:1757650119243825|interv:120000000|
[2025/09/12 04:08:39 243992] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239243825|now:1757650119243825|interv:120000000|
[2025/09/12 04:08:39 243996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119244436|pq_index:0|
[2025/09/12 04:08:39 244000] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119243242|
[2025/09/12 04:08:39 244004] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119244004|
[2025/09/12 04:08:39 244009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119244008|
[2025/09/12 04:08:39 244015] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52453|min_srtt:52453|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 244020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 244024] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 244029] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 244033] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52453|min_srtt:52453|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 244040] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3137271|
[2025/09/12 04:08:39 244045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 244049] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 244053] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52453|min_srtt:52453|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 244058] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 244062] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 244066] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 244070] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 244074] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 244079] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 244083] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3101661|
[2025/09/12 04:08:39 244087] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 244091] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 244095] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119244436|
[2025/09/12 04:08:39 244099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119244436|
[2025/09/12 04:08:39 244103] [debug] |xqc_engine_wakeup_after|wakeup:1757650119244436|now:1757650119244103|diff:333|
[2025/09/12 04:08:39 244107] [debug] |xqc_engine_main_logic|END|now:1757650119244008|
[2025/09/12 04:08:39 244112] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119244112|
[2025/09/12 04:08:39 244116] [debug] |xqc_engine_wakeup_after|wakeup:1757650119244436|now:1757650119244116|diff:320|
[2025/09/12 04:08:39 244120] [debug] |xqc_engine_main_logic|END|now:1757650119244112|
[2025/09/12 04:08:39 245187] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119245186|
[2025/09/12 04:08:39 245197] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119244436|pq_index:0|
[2025/09/12 04:08:39 245202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119244008|
[2025/09/12 04:08:39 245207] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119245206|
[2025/09/12 04:08:39 245212] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119244436|now:1757650119245206|
[2025/09/12 04:08:39 245222] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119244436|now:1757650119245206|
[2025/09/12 04:08:39 245226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 245231] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52453|min_srtt:52453|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 245236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 245241] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 245245] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 245249] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 245253] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 245258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 245262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3101661|
[2025/09/12 04:08:39 245266] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 245271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2953|
[2025/09/12 04:08:39 245304] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119245279|stream_id:0|stream_offset:3101661|
[2025/09/12 04:08:39 245314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 245322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 245328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52453|rtt_var:2395|pto_duration:62033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 245335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 245340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 245343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 245347] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119327312|now:1757650119245328|interv:81984|
[2025/09/12 04:08:39 245351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119327312|now:1757650119245328|interval:81984|pto_count:0|srtt:52453
[2025/09/12 04:08:39 245356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 245361] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 245365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3102848|
[2025/09/12 04:08:39 245374] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 245378] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2954|
[2025/09/12 04:08:39 245405] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119245385|stream_id:0|stream_offset:3102848|
[2025/09/12 04:08:39 245418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 245446] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 245453] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52453|rtt_var:2395|pto_duration:62033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 245458] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 245462] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 245465] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 245469] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119327418|now:1757650119245453|interv:81965|
[2025/09/12 04:08:39 245473] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119327418|now:1757650119245453|interval:81965|pto_count:0|srtt:52453
[2025/09/12 04:08:39 245478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 245483] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 245489] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3104035|
[2025/09/12 04:08:39 245497] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 245502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119246502|now:1757650119245502|interv:1000|
[2025/09/12 04:08:39 245508] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 245514] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 245520] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119246502|
[2025/09/12 04:08:39 245526] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119246502|
[2025/09/12 04:08:39 245533] [debug] |xqc_engine_wakeup_after|wakeup:1757650119246502|now:1757650119245533|diff:969|
[2025/09/12 04:08:39 245539] [debug] |xqc_engine_main_logic|END|now:1757650119245206|
[2025/09/12 04:08:39 245824] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119245823|
[2025/09/12 04:08:39 245833] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 245862] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1383|
[2025/09/12 04:08:39 245877] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1384|
[2025/09/12 04:08:39 245884] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1384|
[2025/09/12 04:08:39 245889] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 245894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2904|
[2025/09/12 04:08:39 245898] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3011811|prior_time:1757650119187981|is_app_limited:0|send_elapse:49909|ack_elapse:57842|ctl_first_sent_time:1757650119189582|lagest_ack_time:1757650119245823|curr_delivered:3080219|
[2025/09/12 04:08:39 245903] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119189582|
[2025/09/12 04:08:39 245908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:87||sndq_packets_used_bytes:0|sndq_packets_free:801|
[2025/09/12 04:08:39 245912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2905|
[2025/09/12 04:08:39 245917] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3011811|prior_time:1757650119187981|is_app_limited:0|send_elapse:49909|ack_elapse:57842|ctl_first_sent_time:1757650119189582|lagest_ack_time:1757650119245823|curr_delivered:3081419|
[2025/09/12 04:08:39 245922] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119189701|
[2025/09/12 04:08:39 245926] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:86||sndq_packets_used_bytes:0|sndq_packets_free:802|
[2025/09/12 04:08:39 245930] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52453|rttvar:2395|minrtt:30509|latest_rtt:56122|ack_delay:16|
[2025/09/12 04:08:39 245934] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52910|rttvar:2710|minrtt:30509|latest_rtt:56122|ack_delay:16|
[2025/09/12 04:08:39 245938] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2905|lost_pn:2902|thresh:3|
[2025/09/12 04:08:39 245942] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 245946] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2710|pto_duration:63750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 245951] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 245955] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 245958] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 245962] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119329135|now:1757650119245946|interv:83189|
[2025/09/12 04:08:39 245966] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119329135|now:1757650119245946|interval:83189|pto_count:0|srtt:52910
[2025/09/12 04:08:39 245971] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49909, ack_elapse 57842, delivered 69608|rate 1203416|lost 253|
[2025/09/12 04:08:39 245978] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203416) in round 50|
[2025/09/12 04:08:39 245982] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 245986] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 245990] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119189701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 245995] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119189701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 245999] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:52910|latest_rtt:56122|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 246005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1384|largest:1384|pns:2|
[2025/09/12 04:08:39 246010] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1384|frame:ACK |recv_time:1757650119245823|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 246014] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239245823|now:1757650119245823|interv:120000000|
[2025/09/12 04:08:39 246018] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239245823|now:1757650119245823|interv:120000000|
[2025/09/12 04:08:39 246022] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119246502|pq_index:0|
[2025/09/12 04:08:39 246027] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119245206|
[2025/09/12 04:08:39 246031] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119246030|
[2025/09/12 04:08:39 246035] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119246034|
[2025/09/12 04:08:39 246041] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 246046] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 246050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 246055] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 246059] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 246064] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3139645|
[2025/09/12 04:08:39 246075] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:52910|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 246079] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 246083] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 246088] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 246092] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 246096] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 246099] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 246104] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 246108] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 246112] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3104035|
[2025/09/12 04:08:39 246116] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 246120] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 246124] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119246502|
[2025/09/12 04:08:39 246128] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119246502|
[2025/09/12 04:08:39 246132] [debug] |xqc_engine_wakeup_after|wakeup:1757650119246502|now:1757650119246132|diff:370|
[2025/09/12 04:08:39 246136] [debug] |xqc_engine_main_logic|END|now:1757650119246034|
[2025/09/12 04:08:39 246142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119246141|
[2025/09/12 04:08:39 246145] [debug] |xqc_engine_wakeup_after|wakeup:1757650119246502|now:1757650119246145|diff:357|
[2025/09/12 04:08:39 246149] [debug] |xqc_engine_main_logic|END|now:1757650119246141|
[2025/09/12 04:08:39 247217] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119247217|
[2025/09/12 04:08:39 247228] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119246502|pq_index:0|
[2025/09/12 04:08:39 247233] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119246034|
[2025/09/12 04:08:39 247237] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119247236|
[2025/09/12 04:08:39 247242] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119246502|now:1757650119247236|
[2025/09/12 04:08:39 247246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119246502|now:1757650119247236|
[2025/09/12 04:08:39 247250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 247256] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52910|min_srtt:52910|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 247266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 247271] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 247275] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 247278] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 247283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 247287] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 247292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3104035|
[2025/09/12 04:08:39 247296] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 247300] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2955|
[2025/09/12 04:08:39 247334] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119247308|stream_id:0|stream_offset:3104035|
[2025/09/12 04:08:39 247343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 247351] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 247358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2710|pto_duration:63750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 247365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 247369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 247373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 247377] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119331058|now:1757650119247357|interv:83701|
[2025/09/12 04:08:39 247381] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119331058|now:1757650119247357|interval:83701|pto_count:0|srtt:52910
[2025/09/12 04:08:39 247386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 247391] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 247395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3105222|
[2025/09/12 04:08:39 247399] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 247408] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2956|
[2025/09/12 04:08:39 247450] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119247415|stream_id:0|stream_offset:3105222|
[2025/09/12 04:08:39 247463] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 247470] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 247475] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2710|pto_duration:63750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 247480] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 247484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 247488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 247491] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119331165|now:1757650119247475|interv:83690|
[2025/09/12 04:08:39 247498] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119331165|now:1757650119247475|interval:83690|pto_count:0|srtt:52910
[2025/09/12 04:08:39 247505] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 247512] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 247519] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3106409|
[2025/09/12 04:08:39 247526] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 247532] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2957|
[2025/09/12 04:08:39 247567] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650119247543|stream_id:0|stream_offset:3106409|
[2025/09/12 04:08:39 247575] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 247583] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:39 247589] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52910|rtt_var:2710|pto_duration:63750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 247595] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 247601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 247607] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:39 247613] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119331293|now:1757650119247589|interv:83704|
[2025/09/12 04:08:39 247625] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119331293|now:1757650119247589|interval:83704|pto_count:0|srtt:52910
[2025/09/12 04:08:39 247632] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62400|
[2025/09/12 04:08:39 247639] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 247645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 247651] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 247658] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119248657|now:1757650119247657|interv:1000|
[2025/09/12 04:08:39 247663] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 247677] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 247683] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119248657|
[2025/09/12 04:08:39 247689] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119248657|
[2025/09/12 04:08:39 247696] [debug] |xqc_engine_wakeup_after|wakeup:1757650119248657|now:1757650119247696|diff:961|
[2025/09/12 04:08:39 247702] [debug] |xqc_engine_main_logic|END|now:1757650119247236|
[2025/09/12 04:08:39 247798] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119247797|
[2025/09/12 04:08:39 247808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 247817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1384|
[2025/09/12 04:08:39 247836] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1385|
[2025/09/12 04:08:39 247845] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1385|
[2025/09/12 04:08:39 247851] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 247859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2906|
[2025/09/12 04:08:39 247864] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3014211|prior_time:1757650119189963|is_app_limited:0|send_elapse:49832|ack_elapse:57834|ctl_first_sent_time:1757650119191450|lagest_ack_time:1757650119247797|curr_delivered:3082619|
[2025/09/12 04:08:39 247869] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119191450|
[2025/09/12 04:08:39 247874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:85||sndq_packets_used_bytes:0|sndq_packets_free:803|
[2025/09/12 04:08:39 247878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2907|
[2025/09/12 04:08:39 247882] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3014211|prior_time:1757650119189963|is_app_limited:0|send_elapse:49832|ack_elapse:57834|ctl_first_sent_time:1757650119191450|lagest_ack_time:1757650119247797|curr_delivered:3083819|
[2025/09/12 04:08:39 247892] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119191541|
[2025/09/12 04:08:39 247896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:84||sndq_packets_used_bytes:0|sndq_packets_free:804|
[2025/09/12 04:08:39 247900] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52910|rttvar:2710|minrtt:30509|latest_rtt:56256|ack_delay:16|
[2025/09/12 04:08:39 247905] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53327|rttvar:2865|minrtt:30509|latest_rtt:56256|ack_delay:16|
[2025/09/12 04:08:39 247909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2907|lost_pn:2904|thresh:3|
[2025/09/12 04:08:39 247913] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 247917] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53327|rtt_var:2865|pto_duration:64787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 247922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 247925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 247929] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 247933] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119332330|now:1757650119247917|interv:84413|
[2025/09/12 04:08:39 247937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119332330|now:1757650119247917|interval:84413|pto_count:0|srtt:53327
[2025/09/12 04:08:39 247942] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49832, ack_elapse 57834, delivered 69608|rate 1203582|lost 253|
[2025/09/12 04:08:39 247946] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 50|
[2025/09/12 04:08:39 247950] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 247954] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 247958] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119191541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 247963] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119191541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 247967] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60000|srtt:53327|latest_rtt:56256|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 247973] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1385|largest:1385|pns:2|
[2025/09/12 04:08:39 247977] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1385|frame:ACK |recv_time:1757650119247797|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 247982] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239247797|now:1757650119247797|interv:120000000|
[2025/09/12 04:08:39 247989] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239247797|now:1757650119247797|interv:120000000|
[2025/09/12 04:08:39 247993] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119248657|pq_index:0|
[2025/09/12 04:08:39 247997] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119247236|
[2025/09/12 04:08:39 248001] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119248001|
[2025/09/12 04:08:39 248006] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119248005|
[2025/09/12 04:08:39 248012] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53327|min_srtt:53327|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 248016] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 248021] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 248026] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 248030] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53327|min_srtt:53327|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 248034] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3142019|
[2025/09/12 04:08:39 248039] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 248043] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 248047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53327|min_srtt:53327|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 248051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 248056] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 248059] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 248063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 248067] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 248072] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 248076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 248083] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 248087] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 248091] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119248657|
[2025/09/12 04:08:39 248095] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119248657|
[2025/09/12 04:08:39 248098] [debug] |xqc_engine_wakeup_after|wakeup:1757650119248657|now:1757650119248098|diff:559|
[2025/09/12 04:08:39 248103] [debug] |xqc_engine_main_logic|END|now:1757650119248005|
[2025/09/12 04:08:39 248108] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119248108|
[2025/09/12 04:08:39 248112] [debug] |xqc_engine_wakeup_after|wakeup:1757650119248657|now:1757650119248112|diff:545|
[2025/09/12 04:08:39 248116] [debug] |xqc_engine_main_logic|END|now:1757650119248108|
[2025/09/12 04:08:39 249183] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119249183|
[2025/09/12 04:08:39 249194] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119248657|pq_index:0|
[2025/09/12 04:08:39 249199] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119248005|
[2025/09/12 04:08:39 249204] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119249203|
[2025/09/12 04:08:39 249208] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119248657|now:1757650119249203|
[2025/09/12 04:08:39 249213] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119248657|now:1757650119249203|
[2025/09/12 04:08:39 249217] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 249222] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53327|min_srtt:53327|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 249227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 249231] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 249235] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 249239] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 249244] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 249248] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 249252] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 249257] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 249261] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2958|
[2025/09/12 04:08:39 249295] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119249270|stream_id:0|stream_offset:3107596|
[2025/09/12 04:08:39 249311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 249319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 249326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53327|rtt_var:2865|pto_duration:64787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 249332] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 249336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 249339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 249343] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119334057|now:1757650119249326|interv:84731|
[2025/09/12 04:08:39 249347] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119334057|now:1757650119249326|interval:84731|pto_count:0|srtt:53327
[2025/09/12 04:08:39 249352] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 249357] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 249361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3108783|
[2025/09/12 04:08:39 249365] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 249369] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119250369|now:1757650119249369|interv:1000|
[2025/09/12 04:08:39 249373] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 249377] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 249381] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119250369|
[2025/09/12 04:08:39 249385] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119250369|
[2025/09/12 04:08:39 249389] [debug] |xqc_engine_wakeup_after|wakeup:1757650119250369|now:1757650119249389|diff:980|
[2025/09/12 04:08:39 249393] [debug] |xqc_engine_main_logic|END|now:1757650119249203|
[2025/09/12 04:08:39 249856] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119249855|
[2025/09/12 04:08:39 249869] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 249876] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1385|
[2025/09/12 04:08:39 249880] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1386|
[2025/09/12 04:08:39 249886] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1386|
[2025/09/12 04:08:39 249890] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 249895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2908|
[2025/09/12 04:08:39 249905] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3016611|prior_time:1757650119191982|is_app_limited:0|send_elapse:49868|ack_elapse:57873|ctl_first_sent_time:1757650119193481|lagest_ack_time:1757650119249855|curr_delivered:3085019|
[2025/09/12 04:08:39 249910] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119193481|
[2025/09/12 04:08:39 249914] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:83||sndq_packets_used_bytes:0|sndq_packets_free:805|
[2025/09/12 04:08:39 249919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2909|
[2025/09/12 04:08:39 249923] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3016611|prior_time:1757650119191982|is_app_limited:0|send_elapse:49868|ack_elapse:57873|ctl_first_sent_time:1757650119193481|lagest_ack_time:1757650119249855|curr_delivered:3086219|
[2025/09/12 04:08:39 249928] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119193584|
[2025/09/12 04:08:39 249931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:82||sndq_packets_used_bytes:0|sndq_packets_free:806|
[2025/09/12 04:08:39 249935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53327|rttvar:2865|minrtt:30509|latest_rtt:56271|ack_delay:40|
[2025/09/12 04:08:39 249940] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53690|rttvar:2875|minrtt:30509|latest_rtt:56271|ack_delay:40|
[2025/09/12 04:08:39 249944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2909|lost_pn:2906|thresh:3|
[2025/09/12 04:08:39 249948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 249952] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53690|rtt_var:2875|pto_duration:65190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 249957] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 249961] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 249964] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 249968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119334460|now:1757650119249952|interv:84508|
[2025/09/12 04:08:39 249972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119334460|now:1757650119249952|interval:84508|pto_count:0|srtt:53690
[2025/09/12 04:08:39 249977] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49868, ack_elapse 57873, delivered 69608|rate 1202771|lost 253|
[2025/09/12 04:08:39 249981] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202771) in round 50|
[2025/09/12 04:08:39 249985] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 249989] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 249993] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119193584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 250000] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119193584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 250005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:53690|latest_rtt:56271|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 250011] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1386|largest:1386|pns:2|
[2025/09/12 04:08:39 250015] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1386|frame:ACK |recv_time:1757650119249855|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 250020] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239249855|now:1757650119249855|interv:120000000|
[2025/09/12 04:08:39 250024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239249855|now:1757650119249855|interv:120000000|
[2025/09/12 04:08:39 250028] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119250369|pq_index:0|
[2025/09/12 04:08:39 250032] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119249203|
[2025/09/12 04:08:39 250036] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119250036|
[2025/09/12 04:08:39 250041] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119250040|
[2025/09/12 04:08:39 250047] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53690|min_srtt:53690|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 250051] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 250056] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 250060] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 250065] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53690|min_srtt:53690|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 250069] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3144393|
[2025/09/12 04:08:39 250073] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:53690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 250078] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 250082] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53690|min_srtt:53690|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 250089] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 250093] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 250097] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 250101] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 250105] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 250109] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 250113] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3108783|
[2025/09/12 04:08:39 250118] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 250121] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 250125] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119250369|
[2025/09/12 04:08:39 250129] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119250369|
[2025/09/12 04:08:39 250133] [debug] |xqc_engine_wakeup_after|wakeup:1757650119250369|now:1757650119250133|diff:236|
[2025/09/12 04:08:39 250137] [debug] |xqc_engine_main_logic|END|now:1757650119250040|
[2025/09/12 04:08:39 250142] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119250142|
[2025/09/12 04:08:39 250146] [debug] |xqc_engine_wakeup_after|wakeup:1757650119250369|now:1757650119250146|diff:223|
[2025/09/12 04:08:39 250150] [debug] |xqc_engine_main_logic|END|now:1757650119250142|
[2025/09/12 04:08:39 251220] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119251220|
[2025/09/12 04:08:39 251231] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119250369|pq_index:0|
[2025/09/12 04:08:39 251236] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119250040|
[2025/09/12 04:08:39 251241] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119251240|
[2025/09/12 04:08:39 251246] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119250369|now:1757650119251240|
[2025/09/12 04:08:39 251250] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119250369|now:1757650119251240|
[2025/09/12 04:08:39 251254] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 251259] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53690|min_srtt:53690|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 251264] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 251269] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 251273] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 251283] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 251287] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 251292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 251296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3108783|
[2025/09/12 04:08:39 251301] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 251305] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2959|
[2025/09/12 04:08:39 251339] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119251313|stream_id:0|stream_offset:3108783|
[2025/09/12 04:08:39 251348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 251355] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 251362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53690|rtt_var:2875|pto_duration:65190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 251369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 251375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 251379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 251382] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119336503|now:1757650119251362|interv:85141|
[2025/09/12 04:08:39 251386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119336503|now:1757650119251362|interval:85141|pto_count:0|srtt:53690
[2025/09/12 04:08:39 251391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 251396] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 251400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3109970|
[2025/09/12 04:08:39 251405] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 251409] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2960|
[2025/09/12 04:08:39 251451] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119251415|stream_id:0|stream_offset:3109970|
[2025/09/12 04:08:39 251464] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 251478] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 251484] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53690|rtt_var:2875|pto_duration:65190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 251488] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 251492] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 251496] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 251502] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119336605|now:1757650119251483|interv:85122|
[2025/09/12 04:08:39 251509] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119336605|now:1757650119251483|interval:85122|pto_count:0|srtt:53690
[2025/09/12 04:08:39 251516] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 251523] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 251529] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3111157|
[2025/09/12 04:08:39 251536] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 251543] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2961|
[2025/09/12 04:08:39 251578] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1757650119251553|stream_id:0|stream_offset:3111157|
[2025/09/12 04:08:39 251587] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 251593] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0|
[2025/09/12 04:08:39 251599] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53690|rtt_var:2875|pto_duration:65190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 251606] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 251611] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 251617] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 62400|
[2025/09/12 04:08:39 251623] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119336743|now:1757650119251599|interv:85144|
[2025/09/12 04:08:39 251629] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119336743|now:1757650119251599|interval:85144|pto_count:0|srtt:53690
[2025/09/12 04:08:39 251635] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:62400|
[2025/09/12 04:08:39 251642] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 251655] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 251662] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 251667] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119252667|now:1757650119251667|interv:1000|
[2025/09/12 04:08:39 251673] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 251679] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 251686] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119252667|
[2025/09/12 04:08:39 251692] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119252667|
[2025/09/12 04:08:39 251699] [debug] |xqc_engine_wakeup_after|wakeup:1757650119252667|now:1757650119251698|diff:969|
[2025/09/12 04:08:39 251705] [debug] |xqc_engine_main_logic|END|now:1757650119251240|
[2025/09/12 04:08:39 251791] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119251789|
[2025/09/12 04:08:39 251801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 251810] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1386|
[2025/09/12 04:08:39 251815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1387|
[2025/09/12 04:08:39 251824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1387|
[2025/09/12 04:08:39 251830] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 251837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2910|
[2025/09/12 04:08:39 251844] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70808|prior_delivered:3016611|prior_time:1757650119191982|is_app_limited:0|send_elapse:50064|ack_elapse:59807|ctl_first_sent_time:1757650119193677|lagest_ack_time:1757650119251789|curr_delivered:3087419|
[2025/09/12 04:08:39 251852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119193677|
[2025/09/12 04:08:39 251859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:81||sndq_packets_used_bytes:0|sndq_packets_free:807|
[2025/09/12 04:08:39 251865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2911|
[2025/09/12 04:08:39 251872] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69608|prior_delivered:3019011|prior_time:1757650119193990|is_app_limited:0|send_elapse:49896|ack_elapse:57799|ctl_first_sent_time:1757650119195471|lagest_ack_time:1757650119251789|curr_delivered:3088619|
[2025/09/12 04:08:39 251879] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119195471|
[2025/09/12 04:08:39 251885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:80||sndq_packets_used_bytes:0|sndq_packets_free:808|
[2025/09/12 04:08:39 251891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53690|rttvar:2875|minrtt:30509|latest_rtt:56318|ack_delay:24|
[2025/09/12 04:08:39 251898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54015|rttvar:2808|minrtt:30509|latest_rtt:56318|ack_delay:24|
[2025/09/12 04:08:39 251912] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2911|lost_pn:2908|thresh:3|
[2025/09/12 04:08:39 251918] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 251924] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54015|rtt_var:2808|pto_duration:65247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 251931] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 251935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 251939] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 251943] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119336800|now:1757650119251924|interv:84876|
[2025/09/12 04:08:39 251947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119336800|now:1757650119251924|interval:84876|pto_count:0|srtt:54015
[2025/09/12 04:08:39 251952] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49896, ack_elapse 57799, delivered 69608|rate 1204311|lost 253|
[2025/09/12 04:08:39 251956] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204311) in round 50|
[2025/09/12 04:08:39 251960] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 251964] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 251969] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119195471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 251977] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119195471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 251985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:60000|srtt:54015|latest_rtt:56318|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 251994] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1387|largest:1387|pns:2|
[2025/09/12 04:08:39 252000] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1387|frame:ACK |recv_time:1757650119251789|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 252005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239251789|now:1757650119251789|interv:120000000|
[2025/09/12 04:08:39 252009] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239251789|now:1757650119251789|interv:120000000|
[2025/09/12 04:08:39 252013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119252667|pq_index:0|
[2025/09/12 04:08:39 252017] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119251240|
[2025/09/12 04:08:39 252021] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119252021|
[2025/09/12 04:08:39 252030] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119252029|
[2025/09/12 04:08:39 252036] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54015|min_srtt:54015|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 252041] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 252045] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 252050] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 252055] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54015|min_srtt:54015|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 252059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:34800|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3145728|
[2025/09/12 04:08:39 252063] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:54015|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 252068] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:161|reinj:0|path_class:0|
[2025/09/12 04:08:39 252072] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 252076] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 252081] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 252084] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 252088] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119252667|
[2025/09/12 04:08:39 252092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119252667|
[2025/09/12 04:08:39 252096] [debug] |xqc_engine_wakeup_after|wakeup:1757650119252667|now:1757650119252096|diff:571|
[2025/09/12 04:08:39 252101] [debug] |xqc_engine_main_logic|END|now:1757650119252029|
[2025/09/12 04:08:39 252106] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119252106|
[2025/09/12 04:08:39 252110] [debug] |xqc_engine_wakeup_after|wakeup:1757650119252667|now:1757650119252110|diff:557|
[2025/09/12 04:08:39 252114] [debug] |xqc_engine_main_logic|END|now:1757650119252106|
[2025/09/12 04:08:39 253181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119253181|
[2025/09/12 04:08:39 253192] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119252667|pq_index:0|
[2025/09/12 04:08:39 253196] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119252029|
[2025/09/12 04:08:39 253202] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119253200|
[2025/09/12 04:08:39 253211] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119252667|now:1757650119253200|
[2025/09/12 04:08:39 253216] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119252667|now:1757650119253200|
[2025/09/12 04:08:39 253219] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 253225] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 253230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 253234] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 253239] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2962|
[2025/09/12 04:08:39 253269] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119253247|stream_id:0|stream_offset:3112344|
[2025/09/12 04:08:39 253275] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 253280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 253287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54015|rtt_var:2808|pto_duration:65247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 253294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 253300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 253306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 61200|
[2025/09/12 04:08:39 253313] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119338494|now:1757650119253286|interv:85208|
[2025/09/12 04:08:39 253319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119338494|now:1757650119253286|interval:85208|pto_count:0|srtt:54015
[2025/09/12 04:08:39 253326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 253333] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 253337] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3113531|
[2025/09/12 04:08:39 253342] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 253346] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119254345|now:1757650119253345|interv:1000|
[2025/09/12 04:08:39 253350] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 253353] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 253357] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119254345|
[2025/09/12 04:08:39 253362] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119254345|
[2025/09/12 04:08:39 253370] [debug] |xqc_engine_wakeup_after|wakeup:1757650119254345|now:1757650119253370|diff:975|
[2025/09/12 04:08:39 253375] [debug] |xqc_engine_main_logic|END|now:1757650119253200|
[2025/09/12 04:08:39 253732] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:37|state:ESTABED|recv_time:1757650119253731|
[2025/09/12 04:08:39 253745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 253754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1387|
[2025/09/12 04:08:39 253760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1388|
[2025/09/12 04:08:39 253769] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1388|
[2025/09/12 04:08:39 253774] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 253782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2912|
[2025/09/12 04:08:39 253789] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:70808|prior_delivered:3019011|prior_time:1757650119193990|is_app_limited:0|send_elapse:49980|ack_elapse:59741|ctl_first_sent_time:1757650119195555|lagest_ack_time:1757650119253731|curr_delivered:3089819|
[2025/09/12 04:08:39 253796] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119195555|
[2025/09/12 04:08:39 253803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:79||sndq_packets_used_bytes:0|sndq_packets_free:809|
[2025/09/12 04:08:39 253810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2913|
[2025/09/12 04:08:39 253817] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69608|prior_delivered:3021411|prior_time:1757650119195963|is_app_limited:0|send_elapse:49750|ack_elapse:57768|ctl_first_sent_time:1757650119197415|lagest_ack_time:1757650119253731|curr_delivered:3091019|
[2025/09/12 04:08:39 253822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119197415|
[2025/09/12 04:08:39 253826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:78||sndq_packets_used_bytes:0|sndq_packets_free:810|
[2025/09/12 04:08:39 253829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54015|rttvar:2808|minrtt:30509|latest_rtt:56316|ack_delay:24|
[2025/09/12 04:08:39 253834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54300|rttvar:2675|minrtt:30509|latest_rtt:56316|ack_delay:24|
[2025/09/12 04:08:39 253838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2913|lost_pn:2910|thresh:3|
[2025/09/12 04:08:39 253842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 253846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54300|rtt_var:2675|pto_duration:65000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 253851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 253855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 253858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 253870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119338247|now:1757650119253846|interv:84401|
[2025/09/12 04:08:39 253874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119338247|now:1757650119253846|interval:84401|pto_count:0|srtt:54300
[2025/09/12 04:08:39 253878] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49750, ack_elapse 57768, delivered 69608|rate 1204957|lost 253|
[2025/09/12 04:08:39 253883] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204957) in round 50|
[2025/09/12 04:08:39 253887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 253891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 253895] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119197415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 253899] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119197415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 253904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:58800|srtt:54300|latest_rtt:56316|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 253910] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1388|largest:1388|pns:2|
[2025/09/12 04:08:39 253914] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1388|frame:ACK |recv_time:1757650119253731|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 253919] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239253731|now:1757650119253731|interv:120000000|
[2025/09/12 04:08:39 253923] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239253731|now:1757650119253731|interv:120000000|
[2025/09/12 04:08:39 253927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119254345|pq_index:0|
[2025/09/12 04:08:39 253931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119253200|
[2025/09/12 04:08:39 253935] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119253935|
[2025/09/12 04:08:39 253940] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119253939|
[2025/09/12 04:08:39 253946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 253950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3113531|
[2025/09/12 04:08:39 253955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 253958] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 253965] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119254345|
[2025/09/12 04:08:39 253969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119254345|
[2025/09/12 04:08:39 253973] [debug] |xqc_engine_wakeup_after|wakeup:1757650119254345|now:1757650119253973|diff:372|
[2025/09/12 04:08:39 253978] [debug] |xqc_engine_main_logic|END|now:1757650119253939|
[2025/09/12 04:08:39 253983] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119253983|
[2025/09/12 04:08:39 253987] [debug] |xqc_engine_wakeup_after|wakeup:1757650119254345|now:1757650119253987|diff:358|
[2025/09/12 04:08:39 253990] [debug] |xqc_engine_main_logic|END|now:1757650119253983|
[2025/09/12 04:08:39 254795] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119254794|
[2025/09/12 04:08:39 254807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 254814] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1388|
[2025/09/12 04:08:39 254818] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1389|
[2025/09/12 04:08:39 254824] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1389|
[2025/09/12 04:08:39 254828] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 254833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2915|path_largest_ack:2915|
[2025/09/12 04:08:39 254837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:69608|prior_delivered:3023811|prior_time:1757650119197970|is_app_limited:0|send_elapse:49687|ack_elapse:56824|ctl_first_sent_time:1757650119199474|lagest_ack_time:1757650119254794|curr_delivered:3092219|
[2025/09/12 04:08:39 254842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119199474|
[2025/09/12 04:08:39 254847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:77||sndq_packets_used_bytes:0|sndq_packets_free:811|
[2025/09/12 04:08:39 254851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54300|rttvar:2675|minrtt:30509|latest_rtt:55320|ack_delay:24|
[2025/09/12 04:08:39 254855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54425|rttvar:2256|minrtt:30509|latest_rtt:55320|ack_delay:24|
[2025/09/12 04:08:39 254859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2915|lost_pn:2912|thresh:3|
[2025/09/12 04:08:39 254863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 254867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259752|now:1757650119254867|interval:4885|
[2025/09/12 04:08:39 254871] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259752|now:1757650119254867|interv:4885|
[2025/09/12 04:08:39 254876] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49687, ack_elapse 56824, delivered 68408|rate 1203857|lost 253|
[2025/09/12 04:08:39 254880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203857) in round 50|
[2025/09/12 04:08:39 254884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 254888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 254898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:1200|po_sent_time:1757650119199474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 254903] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:1200|po_sent_time:1757650119199474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 254907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:97076|full_bw_reached:1|inflight:57600|srtt:54425|latest_rtt:55320|min_rtt:30509|applimit:0|lost:253|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 254913] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1389|largest:1389|pns:2|
[2025/09/12 04:08:39 254917] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1389|frame:ACK |recv_time:1757650119254794|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 254922] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239254794|now:1757650119254794|interv:120000000|
[2025/09/12 04:08:39 254926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239254794|now:1757650119254794|interv:120000000|
[2025/09/12 04:08:39 254930] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119254345|pq_index:0|
[2025/09/12 04:08:39 254934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119253939|
[2025/09/12 04:08:39 254938] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119254938|
[2025/09/12 04:08:39 254943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119254942|
[2025/09/12 04:08:39 254948] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119254345|now:1757650119254942|
[2025/09/12 04:08:39 254952] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119254345|now:1757650119254942|
[2025/09/12 04:08:39 254956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 254961] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 254965] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3113531|
[2025/09/12 04:08:39 254970] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 254974] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2963|
[2025/09/12 04:08:39 255003] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119254981|stream_id:0|stream_offset:3113531|
[2025/09/12 04:08:39 255009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 255015] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 255028] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259752|now:1757650119255028|interval:4724|
[2025/09/12 04:08:39 255034] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259752|now:1757650119255028|interv:4724|
[2025/09/12 04:08:39 255042] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:58800|
[2025/09/12 04:08:39 255050] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 255056] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3114718|
[2025/09/12 04:08:39 255064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 255069] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2964|
[2025/09/12 04:08:39 255094] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119255076|stream_id:0|stream_offset:3114718|
[2025/09/12 04:08:39 255100] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 255108] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 255114] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259752|now:1757650119255114|interval:4638|
[2025/09/12 04:08:39 255122] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259752|now:1757650119255114|interv:4638|
[2025/09/12 04:08:39 255128] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:60000|
[2025/09/12 04:08:39 255135] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 255142] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3115905|
[2025/09/12 04:08:39 255147] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 255151] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119256151|now:1757650119255151|interv:1000|
[2025/09/12 04:08:39 255155] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 255159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 255163] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119256151|
[2025/09/12 04:08:39 255167] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119256151|
[2025/09/12 04:08:39 255171] [debug] |xqc_engine_wakeup_after|wakeup:1757650119256151|now:1757650119255171|diff:980|
[2025/09/12 04:08:39 255175] [debug] |xqc_engine_main_logic|END|now:1757650119254942|
[2025/09/12 04:08:39 255181] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119255181|
[2025/09/12 04:08:39 255184] [debug] |xqc_engine_wakeup_after|wakeup:1757650119256151|now:1757650119255184|diff:967|
[2025/09/12 04:08:39 255188] [debug] |xqc_engine_main_logic|END|now:1757650119255181|
[2025/09/12 04:08:39 256264] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119256264|
[2025/09/12 04:08:39 256275] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119256151|pq_index:0|
[2025/09/12 04:08:39 256280] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119254942|
[2025/09/12 04:08:39 256285] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119256284|
[2025/09/12 04:08:39 256289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119256151|now:1757650119256284|
[2025/09/12 04:08:39 256294] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119256151|now:1757650119256284|
[2025/09/12 04:08:39 256298] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 256308] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 256314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3115905|
[2025/09/12 04:08:39 256319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 256323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2965|
[2025/09/12 04:08:39 256353] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1757650119256331|stream_id:0|stream_offset:3115905|
[2025/09/12 04:08:39 256359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 256365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0|
[2025/09/12 04:08:39 256371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119259752|now:1757650119256371|interval:3381|
[2025/09/12 04:08:39 256378] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119259752|now:1757650119256371|interv:3381|
[2025/09/12 04:08:39 256385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97076|inflight:61200|
[2025/09/12 04:08:39 256392] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 256399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:97076|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 256406] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 256412] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119257412|now:1757650119256412|interv:1000|
[2025/09/12 04:08:39 256438] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 256446] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 256450] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119257412|
[2025/09/12 04:08:39 256454] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119257412|
[2025/09/12 04:08:39 256466] [debug] |xqc_engine_wakeup_after|wakeup:1757650119257412|now:1757650119256466|diff:946|
[2025/09/12 04:08:39 256473] [debug] |xqc_engine_main_logic|END|now:1757650119256284|
[2025/09/12 04:08:39 256778] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119256777|
[2025/09/12 04:08:39 256787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 256803] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1389|
[2025/09/12 04:08:39 256807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1390|
[2025/09/12 04:08:39 256813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1390|
[2025/09/12 04:08:39 256817] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 256822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2916|
[2025/09/12 04:08:39 256827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3026211|prior_time:1757650119199955|is_app_limited:0|send_elapse:51490|ack_elapse:56822|ctl_first_sent_time:1757650119201409|lagest_ack_time:1757650119256777|curr_delivered:3093419|
[2025/09/12 04:08:39 256833] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119201409|
[2025/09/12 04:08:39 256840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:76||sndq_packets_used_bytes:0|sndq_packets_free:812|
[2025/09/12 04:08:39 256845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2917|
[2025/09/12 04:08:39 256849] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3026211|prior_time:1757650119199955|is_app_limited:0|send_elapse:51490|ack_elapse:56822|ctl_first_sent_time:1757650119201409|lagest_ack_time:1757650119256777|curr_delivered:3094619|
[2025/09/12 04:08:39 256854] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119201510|
[2025/09/12 04:08:39 256858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:813|
[2025/09/12 04:08:39 256862] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54425|rttvar:2256|minrtt:30509|latest_rtt:55267|ack_delay:24|
[2025/09/12 04:08:39 256866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54527|rttvar:1896|minrtt:30509|latest_rtt:55267|ack_delay:24|
[2025/09/12 04:08:39 256870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2917|lost_pn:2914|thresh:3|
[2025/09/12 04:08:39 256875] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:2914|lost_pn:2914|po_sent_time:1757650119197517|lost_send_time:1757650119194602|loss_delay:62175|frame:STREAM |repair:128|
[2025/09/12 04:08:39 256880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1757650119197517u|
[2025/09/12 04:08:39 256884] [stats] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:509396|lost_count:1|send_count:512|pkt_num:2914|po_send_time:1757650119197517|srtt:54527|cwnd:97076|bw:1206076|conn_life:2685138|now:0|last_lost_time:2685138|
[2025/09/12 04:08:39 256895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 256899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54527|rtt_var:1896|pto_duration:62111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 256904] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 256908] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 256911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 256915] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119338442|now:1757650119256899|interv:81543|
[2025/09/12 04:08:39 256919] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119338442|now:1757650119256899|interval:81543|pto_count:0|srtt:54527
[2025/09/12 04:08:39 256924] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51490, ack_elapse 56822, delivered 68408|rate 1203899|lost 254|
[2025/09/12 04:08:39 256928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203899) in round 50|
[2025/09/12 04:08:39 256932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 256936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 256940] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97076|packet_lost:1|acked:2400|po_sent_time:1757650119201510|recovery:1|recovery_start:1757650119256884|packet_conservation:0|next_round_delivered:3031011|
[2025/09/12 04:08:39 256945] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:1|acked:2400|po_sent_time:1757650119201510|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 256949] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:54527|latest_rtt:55267|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 256955] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1390|largest:1390|pns:2|
[2025/09/12 04:08:39 256959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1390|frame:ACK |recv_time:1757650119256777|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 256964] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239256777|now:1757650119256777|interv:120000000|
[2025/09/12 04:08:39 256968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239256777|now:1757650119256777|interv:120000000|
[2025/09/12 04:08:39 256972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119257412|pq_index:0|
[2025/09/12 04:08:39 256976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119256284|
[2025/09/12 04:08:39 256980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119256980|
[2025/09/12 04:08:39 256985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119256984|
[2025/09/12 04:08:39 256994] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54527|min_srtt:54527|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 256998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 257003] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 257007] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 257011] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 257015] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 257020] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 257024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 257028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|waiting for pacing timer to expire!|
[2025/09/12 04:08:39 257032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 257036] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119257412|
[2025/09/12 04:08:39 257040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119257412|
[2025/09/12 04:08:39 257044] [debug] |xqc_engine_wakeup_after|wakeup:1757650119257412|now:1757650119257044|diff:368|
[2025/09/12 04:08:39 257048] [debug] |xqc_engine_main_logic|END|now:1757650119256984|
[2025/09/12 04:08:39 257053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119257053|
[2025/09/12 04:08:39 257057] [debug] |xqc_engine_wakeup_after|wakeup:1757650119257412|now:1757650119257057|diff:355|
[2025/09/12 04:08:39 257061] [debug] |xqc_engine_main_logic|END|now:1757650119257053|
[2025/09/12 04:08:39 258129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119258129|
[2025/09/12 04:08:39 258140] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119257412|pq_index:0|
[2025/09/12 04:08:39 258145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119256984|
[2025/09/12 04:08:39 258150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119258149|
[2025/09/12 04:08:39 258155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119257412|now:1757650119258149|
[2025/09/12 04:08:39 258159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119257412|now:1757650119258149|
[2025/09/12 04:08:39 258163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 258168] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54527|min_srtt:54527|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 258173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 258188] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 258192] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 258196] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 258200] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 258205] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 258209] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 258213] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 258218] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2966|
[2025/09/12 04:08:39 258248] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119258226|stream_id:0|stream_offset:3117092|
[2025/09/12 04:08:39 258254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 258259] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 258266] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54527|rtt_var:1896|pto_duration:62111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 258273] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 258279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 258286] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 258292] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119340337|now:1757650119258266|interv:82071|
[2025/09/12 04:08:39 258298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119340337|now:1757650119258266|interval:82071|pto_count:0|srtt:54527
[2025/09/12 04:08:39 258306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 258313] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 258317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3118279|
[2025/09/12 04:08:39 258322] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 258326] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2967|
[2025/09/12 04:08:39 258350] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119258332|stream_id:0|stream_offset:3118279|
[2025/09/12 04:08:39 258364] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 258371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 258378] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54527|rtt_var:1896|pto_duration:62111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 258385] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 258391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 258398] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 258404] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119340443|now:1757650119258378|interv:82065|
[2025/09/12 04:08:39 258410] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119340443|now:1757650119258378|interval:82065|pto_count:0|srtt:54527
[2025/09/12 04:08:39 258415] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 258439] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 258447] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 258451] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 258455] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119340443|
[2025/09/12 04:08:39 258461] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119340443|
[2025/09/12 04:08:39 258468] [debug] |xqc_engine_wakeup_after|wakeup:1757650119340443|now:1757650119258467|diff:81976|
[2025/09/12 04:08:39 258474] [debug] |xqc_engine_main_logic|END|now:1757650119258149|
[2025/09/12 04:08:39 258797] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119258796|
[2025/09/12 04:08:39 258807] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 258813] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1390|
[2025/09/12 04:08:39 258817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1391|
[2025/09/12 04:08:39 258823] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1391|
[2025/09/12 04:08:39 258827] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 258832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2918|
[2025/09/12 04:08:39 258837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3028611|prior_time:1757650119201960|is_app_limited:0|send_elapse:49890|ack_elapse:56836|ctl_first_sent_time:1757650119203452|lagest_ack_time:1757650119258796|curr_delivered:3095819|
[2025/09/12 04:08:39 258848] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119203452|
[2025/09/12 04:08:39 258853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:813|
[2025/09/12 04:08:39 258857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2919|
[2025/09/12 04:08:39 258862] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:3031011|prior_time:1757650119203953|is_app_limited:0|send_elapse:49833|ack_elapse:54843|ctl_first_sent_time:1757650119205450|lagest_ack_time:1757650119258796|curr_delivered:3097019|
[2025/09/12 04:08:39 258866] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119205450|
[2025/09/12 04:08:39 258870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:74||sndq_packets_used_bytes:0|sndq_packets_free:814|
[2025/09/12 04:08:39 258874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54527|rttvar:1896|minrtt:30509|latest_rtt:53346|ack_delay:24|
[2025/09/12 04:08:39 258878] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54377|rttvar:1723|minrtt:30509|latest_rtt:53346|ack_delay:24|
[2025/09/12 04:08:39 258882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2919|lost_pn:2916|thresh:3|
[2025/09/12 04:08:39 258886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 258891] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 258895] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54377|rtt_var:1723|pto_duration:61269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 258899] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 258903] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 258907] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 258911] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119339601|now:1757650119258894|interv:80707|
[2025/09/12 04:08:39 258915] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119339601|now:1757650119258894|interval:80707|pto_count:0|srtt:54377
[2025/09/12 04:08:39 258920] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49833, ack_elapse 54843, delivered 66008|rate 1203581|lost 254|
[2025/09/12 04:08:39 258924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203581) in round 50|
[2025/09/12 04:08:39 258928] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 258933] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 258936] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119205450|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 258941] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119205450|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 258948] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:54377|latest_rtt:53346|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 258954] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1391|largest:1391|pns:2|
[2025/09/12 04:08:39 258959] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1391|frame:ACK |recv_time:1757650119258796|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 258963] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239258796|now:1757650119258796|interv:120000000|
[2025/09/12 04:08:39 258968] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239258796|now:1757650119258796|interv:120000000|
[2025/09/12 04:08:39 258972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119340443|pq_index:0|
[2025/09/12 04:08:39 258976] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119258149|
[2025/09/12 04:08:39 258980] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119258980|
[2025/09/12 04:08:39 258985] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119258984|
[2025/09/12 04:08:39 258991] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54377|min_srtt:54377|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 258995] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27761|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 259000] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 259003] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 259007] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 259012] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 259016] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 259020] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 259025] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 259029] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119260029|now:1757650119259029|interv:1000|
[2025/09/12 04:08:39 259033] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 259036] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 259043] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119260029|
[2025/09/12 04:08:39 259047] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119260029|
[2025/09/12 04:08:39 259051] [debug] |xqc_engine_wakeup_after|wakeup:1757650119260029|now:1757650119259051|diff:978|
[2025/09/12 04:08:39 259055] [debug] |xqc_engine_main_logic|END|now:1757650119258984|
[2025/09/12 04:08:39 259060] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119259060|
[2025/09/12 04:08:39 259064] [debug] |xqc_engine_wakeup_after|wakeup:1757650119260029|now:1757650119259064|diff:965|
[2025/09/12 04:08:39 259068] [debug] |xqc_engine_main_logic|END|now:1757650119259060|
[2025/09/12 04:08:39 260135] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119260135|
[2025/09/12 04:08:39 260147] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119260029|pq_index:0|
[2025/09/12 04:08:39 260152] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119258984|
[2025/09/12 04:08:39 260157] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119260156|
[2025/09/12 04:08:39 260161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119260029|now:1757650119260156|
[2025/09/12 04:08:39 260166] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119260029|now:1757650119260156|
[2025/09/12 04:08:39 260170] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 260175] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54377|min_srtt:54377|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 260180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27761|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 260184] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 260188] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 260192] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 260197] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 260201] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 260206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 260210] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 260214] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2968|
[2025/09/12 04:08:39 260247] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119260223|stream_id:0|stream_offset:3119466|
[2025/09/12 04:08:39 260256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 260272] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 260279] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54377|rtt_var:1723|pto_duration:61269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 260285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 260289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 260293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 260297] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119341492|now:1757650119260279|interv:81213|
[2025/09/12 04:08:39 260301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119341492|now:1757650119260279|interval:81213|pto_count:0|srtt:54377
[2025/09/12 04:08:39 260305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 260310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 260314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3120653|
[2025/09/12 04:08:39 260319] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 260323] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2969|
[2025/09/12 04:08:39 260350] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119260330|stream_id:0|stream_offset:3120653|
[2025/09/12 04:08:39 260359] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 260367] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 260373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54377|rtt_var:1723|pto_duration:61269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 260379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 260383] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 260387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 260391] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119341599|now:1757650119260373|interv:81226|
[2025/09/12 04:08:39 260395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119341599|now:1757650119260373|interval:81226|pto_count:0|srtt:54377
[2025/09/12 04:08:39 260399] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 260409] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 260418] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 260438] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 260443] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119341599|
[2025/09/12 04:08:39 260447] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119341599|
[2025/09/12 04:08:39 260451] [debug] |xqc_engine_wakeup_after|wakeup:1757650119341599|now:1757650119260451|diff:81148|
[2025/09/12 04:08:39 260455] [debug] |xqc_engine_main_logic|END|now:1757650119260156|
[2025/09/12 04:08:39 260782] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119260781|
[2025/09/12 04:08:39 260793] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 260802] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1391|
[2025/09/12 04:08:39 260809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1392|
[2025/09/12 04:08:39 260815] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1392|
[2025/09/12 04:08:39 260820] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 260825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2920|
[2025/09/12 04:08:39 260829] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:68408|prior_delivered:3031011|prior_time:1757650119203953|is_app_limited:0|send_elapse:49940|ack_elapse:56828|ctl_first_sent_time:1757650119205557|lagest_ack_time:1757650119260781|curr_delivered:3098219|
[2025/09/12 04:08:39 260834] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119205557|
[2025/09/12 04:08:39 260839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:73||sndq_packets_used_bytes:0|sndq_packets_free:815|
[2025/09/12 04:08:39 260843] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2921|
[2025/09/12 04:08:39 260847] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67208|prior_delivered:3033411|prior_time:1757650119205938|is_app_limited:0|send_elapse:49753|ack_elapse:54843|ctl_first_sent_time:1757650119207399|lagest_ack_time:1757650119260781|curr_delivered:3099419|
[2025/09/12 04:08:39 260852] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119207399|
[2025/09/12 04:08:39 260856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:72||sndq_packets_used_bytes:0|sndq_packets_free:816|
[2025/09/12 04:08:39 260859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54377|rttvar:1723|minrtt:30509|latest_rtt:53382|ack_delay:24|
[2025/09/12 04:08:39 260864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54249|rttvar:1547|minrtt:30509|latest_rtt:53382|ack_delay:24|
[2025/09/12 04:08:39 260868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2921|lost_pn:2918|thresh:3|
[2025/09/12 04:08:39 260872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 260881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 260885] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54249|rtt_var:1547|pto_duration:60437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 260890] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 260894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 260898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 260902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119340767|now:1757650119260885|interv:79882|
[2025/09/12 04:08:39 260906] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119340767|now:1757650119260885|interval:79882|pto_count:0|srtt:54249
[2025/09/12 04:08:39 260910] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49753, ack_elapse 54843, delivered 66008|rate 1203581|lost 254|
[2025/09/12 04:08:39 260914] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203581) in round 50|
[2025/09/12 04:08:39 260919] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 260923] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 260927] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119207399|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 260931] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119207399|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 260936] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:54249|latest_rtt:53382|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 260941] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1392|largest:1392|pns:2|
[2025/09/12 04:08:39 260946] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1392|frame:ACK |recv_time:1757650119260781|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 260951] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239260781|now:1757650119260781|interv:120000000|
[2025/09/12 04:08:39 260955] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239260781|now:1757650119260781|interv:120000000|
[2025/09/12 04:08:39 260959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119341599|pq_index:0|
[2025/09/12 04:08:39 260963] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119260156|
[2025/09/12 04:08:39 260967] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119260967|
[2025/09/12 04:08:39 260972] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119260971|
[2025/09/12 04:08:39 260981] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54249|min_srtt:54249|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 260985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 260990] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 260993] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 260997] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 261002] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 261006] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 261010] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 261015] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 261019] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119262018|now:1757650119261018|interv:1000|
[2025/09/12 04:08:39 261022] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 261026] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 261030] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119262018|
[2025/09/12 04:08:39 261034] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119262018|
[2025/09/12 04:08:39 261038] [debug] |xqc_engine_wakeup_after|wakeup:1757650119262018|now:1757650119261038|diff:980|
[2025/09/12 04:08:39 261042] [debug] |xqc_engine_main_logic|END|now:1757650119260971|
[2025/09/12 04:08:39 261047] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119261047|
[2025/09/12 04:08:39 261051] [debug] |xqc_engine_wakeup_after|wakeup:1757650119262018|now:1757650119261051|diff:967|
[2025/09/12 04:08:39 261055] [debug] |xqc_engine_main_logic|END|now:1757650119261047|
[2025/09/12 04:08:39 262126] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119262126|
[2025/09/12 04:08:39 262138] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119262018|pq_index:0|
[2025/09/12 04:08:39 262143] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119260971|
[2025/09/12 04:08:39 262148] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119262147|
[2025/09/12 04:08:39 262153] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119262018|now:1757650119262147|
[2025/09/12 04:08:39 262157] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119262018|now:1757650119262147|
[2025/09/12 04:08:39 262161] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 262167] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54249|min_srtt:54249|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 262177] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:25361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 262182] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 262186] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 262190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 262194] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 262199] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 262203] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 262207] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 262212] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2970|
[2025/09/12 04:08:39 262246] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119262220|stream_id:0|stream_offset:3121840|
[2025/09/12 04:08:39 262255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 262262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 262269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54249|rtt_var:1547|pto_duration:60437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 262276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 262281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 262285] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 262289] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119342657|now:1757650119262268|interv:80389|
[2025/09/12 04:08:39 262293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119342657|now:1757650119262268|interval:80389|pto_count:0|srtt:54249
[2025/09/12 04:08:39 262297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 262302] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 262306] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3123027|
[2025/09/12 04:08:39 262311] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 262319] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2971|
[2025/09/12 04:08:39 262345] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119262326|stream_id:0|stream_offset:3123027|
[2025/09/12 04:08:39 262354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 262361] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 262368] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54249|rtt_var:1547|pto_duration:60437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 262375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 262379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 262382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 262386] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119342763|now:1757650119262368|interv:80395|
[2025/09/12 04:08:39 262390] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119342763|now:1757650119262368|interval:80395|pto_count:0|srtt:54249
[2025/09/12 04:08:39 262395] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 262399] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 262403] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 262408] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 262412] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119342763|
[2025/09/12 04:08:39 262416] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119342763|
[2025/09/12 04:08:39 262438] [debug] |xqc_engine_wakeup_after|wakeup:1757650119342763|now:1757650119262438|diff:80325|
[2025/09/12 04:08:39 262442] [debug] |xqc_engine_main_logic|END|now:1757650119262147|
[2025/09/12 04:08:39 262762] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119262760|
[2025/09/12 04:08:39 262773] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 262782] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1392|
[2025/09/12 04:08:39 262789] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1393|
[2025/09/12 04:08:39 262797] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1393|
[2025/09/12 04:08:39 262804] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 262809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2922|
[2025/09/12 04:08:39 262820] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3035811|prior_time:1757650119207948|is_app_limited:0|send_elapse:49884|ack_elapse:54812|ctl_first_sent_time:1757650119209417|lagest_ack_time:1757650119262760|curr_delivered:3100619|
[2025/09/12 04:08:39 262825] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119209417|
[2025/09/12 04:08:39 262830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:71||sndq_packets_used_bytes:0|sndq_packets_free:817|
[2025/09/12 04:08:39 262834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2923|
[2025/09/12 04:08:39 262838] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3035811|prior_time:1757650119207948|is_app_limited:0|send_elapse:49884|ack_elapse:54812|ctl_first_sent_time:1757650119209417|lagest_ack_time:1757650119262760|curr_delivered:3101819|
[2025/09/12 04:08:39 262843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119209543|
[2025/09/12 04:08:39 262847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:70||sndq_packets_used_bytes:0|sndq_packets_free:818|
[2025/09/12 04:08:39 262851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54249|rttvar:1547|minrtt:30509|latest_rtt:53217|ack_delay:24|
[2025/09/12 04:08:39 262855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:54117|rttvar:1425|minrtt:30509|latest_rtt:53217|ack_delay:24|
[2025/09/12 04:08:39 262859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2923|lost_pn:2920|thresh:3|
[2025/09/12 04:08:39 262863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 262868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 262872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54117|rtt_var:1425|pto_duration:59817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 262876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 262880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 262884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 262888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119342143|now:1757650119262871|interv:79272|
[2025/09/12 04:08:39 262892] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119342143|now:1757650119262871|interval:79272|pto_count:0|srtt:54117
[2025/09/12 04:08:39 262896] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49884, ack_elapse 54812, delivered 66008|rate 1204261|lost 254|
[2025/09/12 04:08:39 262901] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204261) in round 50|
[2025/09/12 04:08:39 262905] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 262909] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 262916] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119209543|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 262921] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119209543|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 262925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:54117|latest_rtt:53217|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 262931] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1393|largest:1393|pns:2|
[2025/09/12 04:08:39 262935] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1393|frame:ACK |recv_time:1757650119262760|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 262940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239262760|now:1757650119262760|interv:120000000|
[2025/09/12 04:08:39 262944] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239262760|now:1757650119262760|interv:120000000|
[2025/09/12 04:08:39 262948] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119342763|pq_index:0|
[2025/09/12 04:08:39 262952] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119262147|
[2025/09/12 04:08:39 262956] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119262956|
[2025/09/12 04:08:39 262961] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119262960|
[2025/09/12 04:08:39 262967] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54117|min_srtt:54117|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 262972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22961|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 262976] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 262980] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 262984] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 262988] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 262993] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 262997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 263001] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 263005] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119264005|now:1757650119263005|interv:1000|
[2025/09/12 04:08:39 263012] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 263015] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 263020] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119264005|
[2025/09/12 04:08:39 263023] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119264005|
[2025/09/12 04:08:39 263027] [debug] |xqc_engine_wakeup_after|wakeup:1757650119264005|now:1757650119263027|diff:978|
[2025/09/12 04:08:39 263032] [debug] |xqc_engine_main_logic|END|now:1757650119262960|
[2025/09/12 04:08:39 263037] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119263037|
[2025/09/12 04:08:39 263041] [debug] |xqc_engine_wakeup_after|wakeup:1757650119264005|now:1757650119263041|diff:964|
[2025/09/12 04:08:39 263045] [debug] |xqc_engine_main_logic|END|now:1757650119263037|
[2025/09/12 04:08:39 264111] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119264111|
[2025/09/12 04:08:39 264122] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119264005|pq_index:0|
[2025/09/12 04:08:39 264127] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119262960|
[2025/09/12 04:08:39 264132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119264131|
[2025/09/12 04:08:39 264136] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119264005|now:1757650119264131|
[2025/09/12 04:08:39 264141] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119264005|now:1757650119264131|
[2025/09/12 04:08:39 264144] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 264150] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:54117|min_srtt:54117|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 264154] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22961|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 264159] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 264163] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 264167] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 264171] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 264176] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 264180] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 264184] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 264189] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2972|
[2025/09/12 04:08:39 264219] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119264197|stream_id:0|stream_offset:3124214|
[2025/09/12 04:08:39 264231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 264240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 264247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54117|rtt_var:1425|pto_duration:59817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 264254] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 264260] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 264267] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 264273] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119344014|now:1757650119264247|interv:79767|
[2025/09/12 04:08:39 264280] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119344014|now:1757650119264247|interval:79767|pto_count:0|srtt:54117
[2025/09/12 04:08:39 264287] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 264292] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 264296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3125401|
[2025/09/12 04:08:39 264300] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 264304] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2973|
[2025/09/12 04:08:39 264330] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119264311|stream_id:0|stream_offset:3125401|
[2025/09/12 04:08:39 264336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 264343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 264350] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:54117|rtt_var:1425|pto_duration:59817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 264357] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 264363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 264369] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 264376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119344128|now:1757650119264350|interv:79778|
[2025/09/12 04:08:39 264382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119344128|now:1757650119264350|interval:79778|pto_count:0|srtt:54117
[2025/09/12 04:08:39 264400] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 264405] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 264409] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 264413] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 264417] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119344128|
[2025/09/12 04:08:39 264443] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119344128|
[2025/09/12 04:08:39 264450] [debug] |xqc_engine_wakeup_after|wakeup:1757650119344128|now:1757650119264450|diff:79678|
[2025/09/12 04:08:39 264457] [debug] |xqc_engine_main_logic|END|now:1757650119264131|
[2025/09/12 04:08:39 264744] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119264743|
[2025/09/12 04:08:39 264755] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 264763] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1393|
[2025/09/12 04:08:39 264778] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1394|
[2025/09/12 04:08:39 264787] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1394|
[2025/09/12 04:08:39 264794] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 264799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2924|
[2025/09/12 04:08:39 264804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3038211|prior_time:1757650119209925|is_app_limited:0|send_elapse:49869|ack_elapse:54818|ctl_first_sent_time:1757650119211399|lagest_ack_time:1757650119264743|curr_delivered:3103019|
[2025/09/12 04:08:39 264809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119211399|
[2025/09/12 04:08:39 264813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:69||sndq_packets_used_bytes:0|sndq_packets_free:819|
[2025/09/12 04:08:39 264818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2925|
[2025/09/12 04:08:39 264822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64808|prior_delivered:3040611|prior_time:1757650119211905|is_app_limited:0|send_elapse:49850|ack_elapse:52838|ctl_first_sent_time:1757650119213381|lagest_ack_time:1757650119264743|curr_delivered:3104219|
[2025/09/12 04:08:39 264827] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119213381|
[2025/09/12 04:08:39 264831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:68||sndq_packets_used_bytes:0|sndq_packets_free:820|
[2025/09/12 04:08:39 264835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:54117|rttvar:1425|minrtt:30509|latest_rtt:51362|ack_delay:16|
[2025/09/12 04:08:39 264839] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53771|rttvar:1761|minrtt:30509|latest_rtt:51362|ack_delay:16|
[2025/09/12 04:08:39 264849] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2925|lost_pn:2922|thresh:3|
[2025/09/12 04:08:39 264853] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 264857] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 264861] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53771|rtt_var:1761|pto_duration:60815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 264865] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 264869] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 264873] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 264877] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119345126|now:1757650119264861|interv:80265|
[2025/09/12 04:08:39 264881] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119345126|now:1757650119264861|interval:80265|pto_count:0|srtt:53771
[2025/09/12 04:08:39 264885] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49850, ack_elapse 52838, delivered 63608|rate 1203830|lost 254|
[2025/09/12 04:08:39 264890] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203830) in round 50|
[2025/09/12 04:08:39 264894] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 264898] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 264902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119213381|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 264907] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119213381|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 264911] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:53771|latest_rtt:51362|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 264917] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1394|largest:1394|pns:2|
[2025/09/12 04:08:39 264921] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1394|frame:ACK |recv_time:1757650119264743|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 264926] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239264743|now:1757650119264743|interv:120000000|
[2025/09/12 04:08:39 264930] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239264743|now:1757650119264743|interv:120000000|
[2025/09/12 04:08:39 264934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119344128|pq_index:0|
[2025/09/12 04:08:39 264938] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119264131|
[2025/09/12 04:08:39 264945] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119264945|
[2025/09/12 04:08:39 264950] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119264949|
[2025/09/12 04:08:39 264956] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53771|min_srtt:53771|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 264960] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20561|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 264965] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 264968] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 264972] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 264977] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 264981] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 264985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 264990] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 264994] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119265993|now:1757650119264993|interv:1000|
[2025/09/12 04:08:39 264997] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 265001] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 265005] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119265993|
[2025/09/12 04:08:39 265009] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119265993|
[2025/09/12 04:08:39 265013] [debug] |xqc_engine_wakeup_after|wakeup:1757650119265993|now:1757650119265013|diff:980|
[2025/09/12 04:08:39 265017] [debug] |xqc_engine_main_logic|END|now:1757650119264949|
[2025/09/12 04:08:39 265023] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119265023|
[2025/09/12 04:08:39 265026] [debug] |xqc_engine_wakeup_after|wakeup:1757650119265993|now:1757650119265026|diff:967|
[2025/09/12 04:08:39 265030] [debug] |xqc_engine_main_logic|END|now:1757650119265023|
[2025/09/12 04:08:39 266099] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119266098|
[2025/09/12 04:08:39 266110] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119265993|pq_index:0|
[2025/09/12 04:08:39 266114] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119264949|
[2025/09/12 04:08:39 266119] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119266118|
[2025/09/12 04:08:39 266124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119265993|now:1757650119266118|
[2025/09/12 04:08:39 266133] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119265993|now:1757650119266118|
[2025/09/12 04:08:39 266137] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 266143] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53771|min_srtt:53771|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 266147] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20561|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 266152] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 266156] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 266159] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 266164] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 266169] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 266173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 266177] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 266181] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2974|
[2025/09/12 04:08:39 266212] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119266189|stream_id:0|stream_offset:3126588|
[2025/09/12 04:08:39 266218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 266224] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 266230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53771|rtt_var:1761|pto_duration:60815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 266238] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 266244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 266250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 266256] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119347004|now:1757650119266230|interv:80774|
[2025/09/12 04:08:39 266262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119347004|now:1757650119266230|interval:80774|pto_count:0|srtt:53771
[2025/09/12 04:08:39 266270] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 266278] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 266282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3127775|
[2025/09/12 04:08:39 266292] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 266296] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2975|
[2025/09/12 04:08:39 266321] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119266303|stream_id:0|stream_offset:3127775|
[2025/09/12 04:08:39 266328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 266336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 266342] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53771|rtt_var:1761|pto_duration:60815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 266349] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 266356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 266362] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 266368] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119347118|now:1757650119266342|interv:80776|
[2025/09/12 04:08:39 266375] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119347118|now:1757650119266342|interval:80776|pto_count:0|srtt:53771
[2025/09/12 04:08:39 266382] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 266387] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 266391] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 266395] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 266399] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347118|
[2025/09/12 04:08:39 266403] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347118|
[2025/09/12 04:08:39 266407] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347118|now:1757650119266407|diff:80711|
[2025/09/12 04:08:39 266412] [debug] |xqc_engine_main_logic|END|now:1757650119266118|
[2025/09/12 04:08:39 266789] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119266788|
[2025/09/12 04:08:39 266801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 266808] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1394|
[2025/09/12 04:08:39 266811] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1395|
[2025/09/12 04:08:39 266817] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1395|
[2025/09/12 04:08:39 266821] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 266832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2926|
[2025/09/12 04:08:39 266837] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:66008|prior_delivered:3040611|prior_time:1757650119211905|is_app_limited:0|send_elapse:49952|ack_elapse:54883|ctl_first_sent_time:1757650119213483|lagest_ack_time:1757650119266788|curr_delivered:3105419|
[2025/09/12 04:08:39 266842] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119213483|
[2025/09/12 04:08:39 266846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:67||sndq_packets_used_bytes:0|sndq_packets_free:821|
[2025/09/12 04:08:39 266851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2927|
[2025/09/12 04:08:39 266855] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:64808|prior_delivered:3043011|prior_time:1757650119213940|is_app_limited:0|send_elapse:49892|ack_elapse:52848|ctl_first_sent_time:1757650119215410|lagest_ack_time:1757650119266788|curr_delivered:3106619|
[2025/09/12 04:08:39 266860] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119215410|
[2025/09/12 04:08:39 266863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:66||sndq_packets_used_bytes:0|sndq_packets_free:822|
[2025/09/12 04:08:39 266867] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53771|rttvar:1761|minrtt:30509|latest_rtt:51378|ack_delay:24|
[2025/09/12 04:08:39 266872] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53469|rttvar:1925|minrtt:30509|latest_rtt:51378|ack_delay:24|
[2025/09/12 04:08:39 266876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2927|lost_pn:2924|thresh:3|
[2025/09/12 04:08:39 266880] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 266884] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 266888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53469|rtt_var:1925|pto_duration:61169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 266893] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 266897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 266901] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 266904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119347472|now:1757650119266888|interv:80584|
[2025/09/12 04:08:39 266909] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119347472|now:1757650119266888|interval:80584|pto_count:0|srtt:53469
[2025/09/12 04:08:39 266913] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49892, ack_elapse 52848, delivered 63608|rate 1203602|lost 254|
[2025/09/12 04:08:39 266917] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203602) in round 50|
[2025/09/12 04:08:39 266924] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 266929] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 266932] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119215410|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 266937] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119215410|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 266941] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:53469|latest_rtt:51378|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 266947] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1395|largest:1395|pns:2|
[2025/09/12 04:08:39 266952] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1395|frame:ACK |recv_time:1757650119266788|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 266956] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239266788|now:1757650119266788|interv:120000000|
[2025/09/12 04:08:39 266960] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239266788|now:1757650119266788|interv:120000000|
[2025/09/12 04:08:39 266964] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347118|pq_index:0|
[2025/09/12 04:08:39 266969] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119266118|
[2025/09/12 04:08:39 266972] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119266972|
[2025/09/12 04:08:39 266977] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119266976|
[2025/09/12 04:08:39 266983] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53469|min_srtt:53469|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 266988] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 266992] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 266996] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 267000] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 267004] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 267009] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 267013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 267020] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 267024] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119268024|now:1757650119267024|interv:1000|
[2025/09/12 04:08:39 267028] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 267032] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 267036] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119268024|
[2025/09/12 04:08:39 267040] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119268024|
[2025/09/12 04:08:39 267043] [debug] |xqc_engine_wakeup_after|wakeup:1757650119268024|now:1757650119267043|diff:981|
[2025/09/12 04:08:39 267048] [debug] |xqc_engine_main_logic|END|now:1757650119266976|
[2025/09/12 04:08:39 267053] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119267053|
[2025/09/12 04:08:39 267057] [debug] |xqc_engine_wakeup_after|wakeup:1757650119268024|now:1757650119267057|diff:967|
[2025/09/12 04:08:39 267060] [debug] |xqc_engine_main_logic|END|now:1757650119267053|
[2025/09/12 04:08:39 268129] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119268129|
[2025/09/12 04:08:39 268141] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119268024|pq_index:0|
[2025/09/12 04:08:39 268145] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119266976|
[2025/09/12 04:08:39 268150] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119268149|
[2025/09/12 04:08:39 268155] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119268024|now:1757650119268149|
[2025/09/12 04:08:39 268159] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119268024|now:1757650119268149|
[2025/09/12 04:08:39 268163] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 268169] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53469|min_srtt:53469|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 268173] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:18161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 268178] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 268181] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 268185] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 268190] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 268194] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 268199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 268203] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 268207] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2976|
[2025/09/12 04:08:39 268244] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119268222|stream_id:0|stream_offset:3128962|
[2025/09/12 04:08:39 268250] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 268256] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 268263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53469|rtt_var:1925|pto_duration:61169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 268269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 268276] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 268282] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 268288] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119349391|now:1757650119268262|interv:81129|
[2025/09/12 04:08:39 268295] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119349391|now:1757650119268262|interval:81129|pto_count:0|srtt:53469
[2025/09/12 04:08:39 268302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 268310] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 268314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3130149|
[2025/09/12 04:08:39 268318] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 268322] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2977|
[2025/09/12 04:08:39 268347] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119268329|stream_id:0|stream_offset:3130149|
[2025/09/12 04:08:39 268353] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 268360] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 268366] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53469|rtt_var:1925|pto_duration:61169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 268373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 268379] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 268386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 268392] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119349498|now:1757650119268366|interv:81132|
[2025/09/12 04:08:39 268405] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119349498|now:1757650119268366|interval:81132|pto_count:0|srtt:53469
[2025/09/12 04:08:39 268412] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 268435] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 268445] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 268452] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 268458] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119349498|
[2025/09/12 04:08:39 268464] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119349498|
[2025/09/12 04:08:39 268470] [debug] |xqc_engine_wakeup_after|wakeup:1757650119349498|now:1757650119268470|diff:81028|
[2025/09/12 04:08:39 268476] [debug] |xqc_engine_main_logic|END|now:1757650119268149|
[2025/09/12 04:08:39 268730] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119268729|
[2025/09/12 04:08:39 268740] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 268746] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1395|
[2025/09/12 04:08:39 268750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1396|
[2025/09/12 04:08:39 268756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1396|
[2025/09/12 04:08:39 268760] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 268765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2928|
[2025/09/12 04:08:39 268770] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:3045411|prior_time:1757650119215921|is_app_limited:0|send_elapse:51757|ack_elapse:52808|ctl_first_sent_time:1757650119217382|lagest_ack_time:1757650119268729|curr_delivered:3107819|
[2025/09/12 04:08:39 268774] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119217382|
[2025/09/12 04:08:39 268779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:65||sndq_packets_used_bytes:0|sndq_packets_free:823|
[2025/09/12 04:08:39 268783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2929|
[2025/09/12 04:08:39 268788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:3045411|prior_time:1757650119215921|is_app_limited:0|send_elapse:51757|ack_elapse:52808|ctl_first_sent_time:1757650119217382|lagest_ack_time:1757650119268729|curr_delivered:3109019|
[2025/09/12 04:08:39 268792] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119217492|
[2025/09/12 04:08:39 268796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:64||sndq_packets_used_bytes:0|sndq_packets_free:824|
[2025/09/12 04:08:39 268800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53469|rttvar:1925|minrtt:30509|latest_rtt:51237|ack_delay:16|
[2025/09/12 04:08:39 268809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:53188|rttvar:2006|minrtt:30509|latest_rtt:51237|ack_delay:16|
[2025/09/12 04:08:39 268814] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2929|lost_pn:2926|thresh:3|
[2025/09/12 04:08:39 268818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 268822] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 268826] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53188|rtt_var:2006|pto_duration:61212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 268831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 268834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 268838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 268842] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119349541|now:1757650119268826|interv:80715|
[2025/09/12 04:08:39 268846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119349541|now:1757650119268826|interval:80715|pto_count:0|srtt:53188
[2025/09/12 04:08:39 268851] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51757, ack_elapse 52808, delivered 63608|rate 1204514|lost 254|
[2025/09/12 04:08:39 268855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204514) in round 50|
[2025/09/12 04:08:39 268859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 268863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 268867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119217492|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 268872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119217492|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 268876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:53188|latest_rtt:51237|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 268882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1396|largest:1396|pns:2|
[2025/09/12 04:08:39 268886] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1396|frame:ACK |recv_time:1757650119268729|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 268891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239268729|now:1757650119268729|interv:120000000|
[2025/09/12 04:08:39 268895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239268729|now:1757650119268729|interv:120000000|
[2025/09/12 04:08:39 268902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119349498|pq_index:0|
[2025/09/12 04:08:39 268906] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119268149|
[2025/09/12 04:08:39 268910] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119268910|
[2025/09/12 04:08:39 268915] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119268914|
[2025/09/12 04:08:39 268921] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53188|min_srtt:53188|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 268925] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15761|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 268929] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 268933] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 268937] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 268941] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 268946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 268950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 268954] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 268958] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2978|
[2025/09/12 04:08:39 268986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119268965|stream_id:0|stream_offset:3131336|
[2025/09/12 04:08:39 268992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 268998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 269005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53188|rtt_var:2006|pto_duration:61212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 269012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 269018] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 269025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 269031] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119350177|now:1757650119269005|interv:81172|
[2025/09/12 04:08:39 269038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119350177|now:1757650119269005|interval:81172|pto_count:0|srtt:53188
[2025/09/12 04:08:39 269050] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 269055] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 269059] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3132523|
[2025/09/12 04:08:39 269064] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 269068] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119270068|now:1757650119269068|interv:1000|
[2025/09/12 04:08:39 269072] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 269075] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 269079] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119270068|
[2025/09/12 04:08:39 269084] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119270068|
[2025/09/12 04:08:39 269088] [debug] |xqc_engine_wakeup_after|wakeup:1757650119270068|now:1757650119269087|diff:981|
[2025/09/12 04:08:39 269092] [debug] |xqc_engine_main_logic|END|now:1757650119268914|
[2025/09/12 04:08:39 269097] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119269097|
[2025/09/12 04:08:39 269101] [debug] |xqc_engine_wakeup_after|wakeup:1757650119270068|now:1757650119269101|diff:967|
[2025/09/12 04:08:39 269105] [debug] |xqc_engine_main_logic|END|now:1757650119269097|
[2025/09/12 04:08:39 270172] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119270172|
[2025/09/12 04:08:39 270184] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119270068|pq_index:0|
[2025/09/12 04:08:39 270188] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119268914|
[2025/09/12 04:08:39 270193] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119270192|
[2025/09/12 04:08:39 270198] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119270068|now:1757650119270192|
[2025/09/12 04:08:39 270202] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119270068|now:1757650119270192|
[2025/09/12 04:08:39 270206] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 270211] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:53188|min_srtt:53188|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 270216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:14561|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 270220] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 270225] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 270229] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 270233] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 270244] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 270248] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3132523|
[2025/09/12 04:08:39 270252] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 270257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2979|
[2025/09/12 04:08:39 270287] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119270265|stream_id:0|stream_offset:3132523|
[2025/09/12 04:08:39 270293] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 270297] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 270305] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:53188|rtt_var:2006|pto_duration:61212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 270311] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 270317] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 270324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 270330] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119351477|now:1757650119270304|interv:81173|
[2025/09/12 04:08:39 270336] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119351477|now:1757650119270304|interval:81173|pto_count:0|srtt:53188
[2025/09/12 04:08:39 270343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 270351] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 270358] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 270363] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 270368] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119351477|
[2025/09/12 04:08:39 270372] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119351477|
[2025/09/12 04:08:39 270376] [debug] |xqc_engine_wakeup_after|wakeup:1757650119351477|now:1757650119270375|diff:81102|
[2025/09/12 04:08:39 270380] [debug] |xqc_engine_main_logic|END|now:1757650119270192|
[2025/09/12 04:08:39 270714] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119270713|
[2025/09/12 04:08:39 270730] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 270739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1396|
[2025/09/12 04:08:39 270745] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1397|
[2025/09/12 04:08:39 270770] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1397|
[2025/09/12 04:08:39 270774] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 270779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2930|
[2025/09/12 04:08:39 270784] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:3047811|prior_time:1757650119217915|is_app_limited:0|send_elapse:51820|ack_elapse:52798|ctl_first_sent_time:1757650119219371|lagest_ack_time:1757650119270713|curr_delivered:3110219|
[2025/09/12 04:08:39 270788] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119219371|
[2025/09/12 04:08:39 270793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:63||sndq_packets_used_bytes:0|sndq_packets_free:825|
[2025/09/12 04:08:39 270797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2931|
[2025/09/12 04:08:39 270802] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:3050211|prior_time:1757650119219895|is_app_limited:0|send_elapse:51819|ack_elapse:50818|ctl_first_sent_time:1757650119221348|lagest_ack_time:1757650119270713|curr_delivered:3111419|
[2025/09/12 04:08:39 270806] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119221348|
[2025/09/12 04:08:39 270810] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:62||sndq_packets_used_bytes:0|sndq_packets_free:826|
[2025/09/12 04:08:39 270816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:53188|rttvar:2006|minrtt:30509|latest_rtt:49365|ack_delay:16|
[2025/09/12 04:08:39 270823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52708|rttvar:2464|minrtt:30509|latest_rtt:49365|ack_delay:16|
[2025/09/12 04:08:39 270829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2931|lost_pn:2928|thresh:3|
[2025/09/12 04:08:39 270836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 270840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 270844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52708|rtt_var:2464|pto_duration:62564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 270848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 270852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 270856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 270860] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119352829|now:1757650119270843|interv:81986|
[2025/09/12 04:08:39 270864] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119352829|now:1757650119270843|interval:81986|pto_count:0|srtt:52708
[2025/09/12 04:08:39 270872] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51819, ack_elapse 50818, delivered 61208|rate 1181188|lost 254|
[2025/09/12 04:08:39 270876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181188) in round 50|
[2025/09/12 04:08:39 270880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 270884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 270888] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119221348|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 270893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119221348|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 270897] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:52708|latest_rtt:49365|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 270903] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1397|largest:1397|pns:2|
[2025/09/12 04:08:39 270908] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1397|frame:ACK |recv_time:1757650119270713|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 270912] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239270713|now:1757650119270713|interv:120000000|
[2025/09/12 04:08:39 270917] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239270713|now:1757650119270713|interv:120000000|
[2025/09/12 04:08:39 270921] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119351477|pq_index:0|
[2025/09/12 04:08:39 270925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119270192|
[2025/09/12 04:08:39 270929] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119270929|
[2025/09/12 04:08:39 270934] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119270932|
[2025/09/12 04:08:39 270939] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52708|min_srtt:52708|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 270944] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 270948] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 270952] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 270956] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 270961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 270968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 270972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 270977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 270981] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119271980|now:1757650119270980|interv:1000|
[2025/09/12 04:08:39 270984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 270988] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 270992] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119271980|
[2025/09/12 04:08:39 270996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119271980|
[2025/09/12 04:08:39 271000] [debug] |xqc_engine_wakeup_after|wakeup:1757650119271980|now:1757650119271000|diff:980|
[2025/09/12 04:08:39 271004] [debug] |xqc_engine_main_logic|END|now:1757650119270932|
[2025/09/12 04:08:39 271010] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119271010|
[2025/09/12 04:08:39 271014] [debug] |xqc_engine_wakeup_after|wakeup:1757650119271980|now:1757650119271014|diff:966|
[2025/09/12 04:08:39 271017] [debug] |xqc_engine_main_logic|END|now:1757650119271010|
[2025/09/12 04:08:39 272087] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119272086|
[2025/09/12 04:08:39 272098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119271980|pq_index:0|
[2025/09/12 04:08:39 272103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119270932|
[2025/09/12 04:08:39 272108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119272107|
[2025/09/12 04:08:39 272113] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119271980|now:1757650119272107|
[2025/09/12 04:08:39 272117] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119271980|now:1757650119272107|
[2025/09/12 04:08:39 272121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 272126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52708|min_srtt:52708|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 272131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 272135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 272139] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 272143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 272147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 272152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 272156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 272169] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 272174] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2980|
[2025/09/12 04:08:39 272204] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119272182|stream_id:0|stream_offset:3133710|
[2025/09/12 04:08:39 272210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 272216] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 272223] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52708|rtt_var:2464|pto_duration:62564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 272230] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 272236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 272242] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 272248] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119354746|now:1757650119272222|interv:82524|
[2025/09/12 04:08:39 272255] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119354746|now:1757650119272222|interval:82524|pto_count:0|srtt:52708
[2025/09/12 04:08:39 272263] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 272270] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 272274] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3134897|
[2025/09/12 04:08:39 272279] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 272283] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2981|
[2025/09/12 04:08:39 272308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119272290|stream_id:0|stream_offset:3134897|
[2025/09/12 04:08:39 272314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 272321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 272328] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52708|rtt_var:2464|pto_duration:62564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 272335] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 272341] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 272354] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 272360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119354854|now:1757650119272328|interv:82526|
[2025/09/12 04:08:39 272373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119354854|now:1757650119272328|interval:82526|pto_count:0|srtt:52708
[2025/09/12 04:08:39 272377] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 272382] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 272386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 272390] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 272395] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119354854|
[2025/09/12 04:08:39 272399] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119354854|
[2025/09/12 04:08:39 272403] [debug] |xqc_engine_wakeup_after|wakeup:1757650119354854|now:1757650119272402|diff:82452|
[2025/09/12 04:08:39 272407] [debug] |xqc_engine_main_logic|END|now:1757650119272107|
[2025/09/12 04:08:39 272748] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119272747|
[2025/09/12 04:08:39 272761] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 272767] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1397|
[2025/09/12 04:08:39 272771] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1398|
[2025/09/12 04:08:39 272776] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1398|
[2025/09/12 04:08:39 272780] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 272785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2932|
[2025/09/12 04:08:39 272790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:63608|prior_delivered:3050211|prior_time:1757650119219895|is_app_limited:0|send_elapse:51965|ack_elapse:52852|ctl_first_sent_time:1757650119221494|lagest_ack_time:1757650119272747|curr_delivered:3112619|
[2025/09/12 04:08:39 272794] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119221494|
[2025/09/12 04:08:39 272799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:61||sndq_packets_used_bytes:0|sndq_packets_free:827|
[2025/09/12 04:08:39 272803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2933|
[2025/09/12 04:08:39 272807] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:62408|prior_delivered:3052611|prior_time:1757650119221896|is_app_limited:0|send_elapse:51826|ack_elapse:50851|ctl_first_sent_time:1757650119223350|lagest_ack_time:1757650119272747|curr_delivered:3113819|
[2025/09/12 04:08:39 272812] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119223350|
[2025/09/12 04:08:39 272821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:60||sndq_packets_used_bytes:0|sndq_packets_free:828|
[2025/09/12 04:08:39 272825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52708|rttvar:2464|minrtt:30509|latest_rtt:49397|ack_delay:16|
[2025/09/12 04:08:39 272829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:52292|rttvar:2679|minrtt:30509|latest_rtt:49397|ack_delay:16|
[2025/09/12 04:08:39 272833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2933|lost_pn:2930|thresh:3|
[2025/09/12 04:08:39 272837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 272841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 272845] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52292|rtt_var:2679|pto_duration:63008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 272850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 272854] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 272858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 272862] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119355298|now:1757650119272845|interv:82453|
[2025/09/12 04:08:39 272866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119355298|now:1757650119272845|interval:82453|pto_count:0|srtt:52292
[2025/09/12 04:08:39 272870] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51826, ack_elapse 50851, delivered 61208|rate 1181028|lost 254|
[2025/09/12 04:08:39 272875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181028) in round 50|
[2025/09/12 04:08:39 272879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 272883] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 272887] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119223350|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 272891] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119223350|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 272896] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:52292|latest_rtt:49397|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 272902] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1398|largest:1398|pns:2|
[2025/09/12 04:08:39 272906] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1398|frame:ACK |recv_time:1757650119272747|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 272914] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239272747|now:1757650119272747|interv:120000000|
[2025/09/12 04:08:39 272918] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239272747|now:1757650119272747|interv:120000000|
[2025/09/12 04:08:39 272922] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119354854|pq_index:0|
[2025/09/12 04:08:39 272926] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119272107|
[2025/09/12 04:08:39 272930] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119272930|
[2025/09/12 04:08:39 272935] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119272934|
[2025/09/12 04:08:39 272940] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52292|min_srtt:52292|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 272945] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:10961|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 272949] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 272953] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 272957] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 272961] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 272966] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 272970] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 272975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 272979] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2982|
[2025/09/12 04:08:39 273007] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119272985|stream_id:0|stream_offset:3136084|
[2025/09/12 04:08:39 273012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 273017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 273024] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52292|rtt_var:2679|pto_duration:63008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 273031] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 273037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 273043] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 273058] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119355993|now:1757650119273024|interv:82969|
[2025/09/12 04:08:39 273065] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119355993|now:1757650119273024|interval:82969|pto_count:0|srtt:52292
[2025/09/12 04:08:39 273071] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 273076] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 273081] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3137271|
[2025/09/12 04:08:39 273085] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 273089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119274089|now:1757650119273089|interv:1000|
[2025/09/12 04:08:39 273093] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 273097] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 273101] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119274089|
[2025/09/12 04:08:39 273105] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119274089|
[2025/09/12 04:08:39 273109] [debug] |xqc_engine_wakeup_after|wakeup:1757650119274089|now:1757650119273109|diff:980|
[2025/09/12 04:08:39 273113] [debug] |xqc_engine_main_logic|END|now:1757650119272934|
[2025/09/12 04:08:39 273119] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119273118|
[2025/09/12 04:08:39 273122] [debug] |xqc_engine_wakeup_after|wakeup:1757650119274089|now:1757650119273122|diff:967|
[2025/09/12 04:08:39 273126] [debug] |xqc_engine_main_logic|END|now:1757650119273118|
[2025/09/12 04:08:39 274195] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119274195|
[2025/09/12 04:08:39 274206] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119274089|pq_index:0|
[2025/09/12 04:08:39 274211] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119272934|
[2025/09/12 04:08:39 274216] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119274215|
[2025/09/12 04:08:39 274220] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119274089|now:1757650119274215|
[2025/09/12 04:08:39 274225] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119274089|now:1757650119274215|
[2025/09/12 04:08:39 274229] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 274234] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:52292|min_srtt:52292|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 274239] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9761|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 274243] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 274247] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 274256] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 274260] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 274265] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 274269] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3137271|
[2025/09/12 04:08:39 274273] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 274278] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2983|
[2025/09/12 04:08:39 274308] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119274286|stream_id:0|stream_offset:3137271|
[2025/09/12 04:08:39 274314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 274319] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 274326] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:52292|rtt_var:2679|pto_duration:63008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 274333] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 274339] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 274345] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 274351] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119357294|now:1757650119274326|interv:82968|
[2025/09/12 04:08:39 274365] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119357294|now:1757650119274326|interval:82968|pto_count:0|srtt:52292
[2025/09/12 04:08:39 274373] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 274381] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 274387] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 274393] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 274400] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119357294|
[2025/09/12 04:08:39 274406] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119357294|
[2025/09/12 04:08:39 274413] [debug] |xqc_engine_wakeup_after|wakeup:1757650119357294|now:1757650119274413|diff:82881|
[2025/09/12 04:08:39 274435] [debug] |xqc_engine_main_logic|END|now:1757650119274215|
[2025/09/12 04:08:39 274728] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119274726|
[2025/09/12 04:08:39 274743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 274749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1398|
[2025/09/12 04:08:39 274753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1399|
[2025/09/12 04:08:39 274759] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1399|
[2025/09/12 04:08:39 274763] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 274768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2934|
[2025/09/12 04:08:39 274773] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:3055011|prior_time:1757650119223899|is_app_limited:0|send_elapse:51864|ack_elapse:50827|ctl_first_sent_time:1757650119225386|lagest_ack_time:1757650119274726|curr_delivered:3115019|
[2025/09/12 04:08:39 274777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119225386|
[2025/09/12 04:08:39 274782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:829|
[2025/09/12 04:08:39 274786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2935|
[2025/09/12 04:08:39 274791] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:3055011|prior_time:1757650119223899|is_app_limited:0|send_elapse:51864|ack_elapse:50827|ctl_first_sent_time:1757650119225386|lagest_ack_time:1757650119274726|curr_delivered:3116219|
[2025/09/12 04:08:39 274795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119225519|
[2025/09/12 04:08:39 274799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:58||sndq_packets_used_bytes:0|sndq_packets_free:830|
[2025/09/12 04:08:39 274803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:52292|rttvar:2679|minrtt:30509|latest_rtt:49207|ack_delay:16|
[2025/09/12 04:08:39 274807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51904|rttvar:2785|minrtt:30509|latest_rtt:49207|ack_delay:16|
[2025/09/12 04:08:39 274811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2935|lost_pn:2932|thresh:3|
[2025/09/12 04:08:39 274815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 274819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 274823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51904|rtt_var:2785|pto_duration:63044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 274828] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 274832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 274836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 274839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119357330|now:1757650119274823|interv:82507|
[2025/09/12 04:08:39 274846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119357330|now:1757650119274823|interval:82507|pto_count:0|srtt:51904
[2025/09/12 04:08:39 274851] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51864, ack_elapse 50827, delivered 61208|rate 1180163|lost 254|
[2025/09/12 04:08:39 274855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180163) in round 50|
[2025/09/12 04:08:39 274859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 274863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 274867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119225519|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 274872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119225519|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 274876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:51904|latest_rtt:49207|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 274882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1399|largest:1399|pns:2|
[2025/09/12 04:08:39 274886] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1399|frame:ACK |recv_time:1757650119274726|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 274891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239274726|now:1757650119274726|interv:120000000|
[2025/09/12 04:08:39 274895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239274726|now:1757650119274726|interv:120000000|
[2025/09/12 04:08:39 274899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119357294|pq_index:0|
[2025/09/12 04:08:39 274903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119274215|
[2025/09/12 04:08:39 274907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119274907|
[2025/09/12 04:08:39 274912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119274911|
[2025/09/12 04:08:39 274918] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51904|min_srtt:51904|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 274922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:8561|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 274927] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 274931] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 274934] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 274942] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 274946] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 274950] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 274955] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 274959] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2984|
[2025/09/12 04:08:39 274986] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119274965|stream_id:0|stream_offset:3138458|
[2025/09/12 04:08:39 274992] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 274998] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 275005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51904|rtt_var:2785|pto_duration:63044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 275012] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 275019] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 275026] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 275032] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119358009|now:1757650119275005|interv:83004|
[2025/09/12 04:08:39 275038] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119358009|now:1757650119275005|interval:83004|pto_count:0|srtt:51904
[2025/09/12 04:08:39 275045] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 275051] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 275055] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3139645|
[2025/09/12 04:08:39 275060] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 275064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119276063|now:1757650119275063|interv:1000|
[2025/09/12 04:08:39 275067] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 275071] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 275075] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119276063|
[2025/09/12 04:08:39 275079] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119276063|
[2025/09/12 04:08:39 275083] [debug] |xqc_engine_wakeup_after|wakeup:1757650119276063|now:1757650119275083|diff:980|
[2025/09/12 04:08:39 275092] [debug] |xqc_engine_main_logic|END|now:1757650119274911|
[2025/09/12 04:08:39 275098] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119275097|
[2025/09/12 04:08:39 275101] [debug] |xqc_engine_wakeup_after|wakeup:1757650119276063|now:1757650119275101|diff:962|
[2025/09/12 04:08:39 275105] [debug] |xqc_engine_main_logic|END|now:1757650119275097|
[2025/09/12 04:08:39 276174] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119276173|
[2025/09/12 04:08:39 276185] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119276063|pq_index:0|
[2025/09/12 04:08:39 276189] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119274911|
[2025/09/12 04:08:39 276195] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119276193|
[2025/09/12 04:08:39 276199] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119276063|now:1757650119276193|
[2025/09/12 04:08:39 276203] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119276063|now:1757650119276193|
[2025/09/12 04:08:39 276207] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 276213] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51904|min_srtt:51904|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 276217] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7361|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 276223] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 276227] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 276231] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 276235] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 276240] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 276244] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3139645|
[2025/09/12 04:08:39 276248] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 276253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2985|
[2025/09/12 04:08:39 276283] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119276261|stream_id:0|stream_offset:3139645|
[2025/09/12 04:08:39 276289] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 276294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 276301] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51904|rtt_var:2785|pto_duration:63044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 276315] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 276321] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 276327] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 276334] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119359305|now:1757650119276300|interv:83005|
[2025/09/12 04:08:39 276340] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119359305|now:1757650119276300|interval:83005|pto_count:0|srtt:51904
[2025/09/12 04:08:39 276348] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 276365] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 276371] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 276378] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 276384] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119359305|
[2025/09/12 04:08:39 276391] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119359305|
[2025/09/12 04:08:39 276397] [debug] |xqc_engine_wakeup_after|wakeup:1757650119359305|now:1757650119276397|diff:82908|
[2025/09/12 04:08:39 276404] [debug] |xqc_engine_main_logic|END|now:1757650119276193|
[2025/09/12 04:08:39 276731] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119276730|
[2025/09/12 04:08:39 276744] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 276750] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1399|
[2025/09/12 04:08:39 276754] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1400|
[2025/09/12 04:08:39 276760] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1400|
[2025/09/12 04:08:39 276775] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 276783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2936|
[2025/09/12 04:08:39 276790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61208|prior_delivered:3057411|prior_time:1757650119225922|is_app_limited:0|send_elapse:53742|ack_elapse:50808|ctl_first_sent_time:1757650119227373|lagest_ack_time:1757650119276730|curr_delivered:3117419|
[2025/09/12 04:08:39 276795] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119227373|
[2025/09/12 04:08:39 276800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:57||sndq_packets_used_bytes:0|sndq_packets_free:831|
[2025/09/12 04:08:39 276804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2937|
[2025/09/12 04:08:39 276809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3059819|prior_time:1757650119227875|is_app_limited:0|send_elapse:53807|ack_elapse:48855|ctl_first_sent_time:1757650119229353|lagest_ack_time:1757650119276730|curr_delivered:3118619|
[2025/09/12 04:08:39 276819] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119229353|
[2025/09/12 04:08:39 276823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:832|
[2025/09/12 04:08:39 276827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51904|rttvar:2785|minrtt:30509|latest_rtt:47377|ack_delay:16|
[2025/09/12 04:08:39 276831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:51336|rttvar:3224|minrtt:30509|latest_rtt:47377|ack_delay:16|
[2025/09/12 04:08:39 276836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2937|lost_pn:2934|thresh:3|
[2025/09/12 04:08:39 276840] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 276844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 276848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51336|rtt_var:3224|pto_duration:64232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 276852] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 276856] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 276860] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 276864] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119360493|now:1757650119276847|interv:83646|
[2025/09/12 04:08:39 276868] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119360493|now:1757650119276847|interval:83646|pto_count:0|srtt:51336
[2025/09/12 04:08:39 276872] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53807, ack_elapse 48855, delivered 58800|rate 1092794|lost 254|
[2025/09/12 04:08:39 276877] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092794) in round 50|
[2025/09/12 04:08:39 276881] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 276885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 276889] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119229353|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 276893] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119229353|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 276898] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:51336|latest_rtt:47377|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 276904] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1400|largest:1400|pns:2|
[2025/09/12 04:08:39 276911] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1400|frame:ACK |recv_time:1757650119276730|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 276916] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239276730|now:1757650119276730|interv:120000000|
[2025/09/12 04:08:39 276920] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239276730|now:1757650119276730|interv:120000000|
[2025/09/12 04:08:39 276924] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119359305|pq_index:0|
[2025/09/12 04:08:39 276928] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119276193|
[2025/09/12 04:08:39 276932] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119276932|
[2025/09/12 04:08:39 276937] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119276936|
[2025/09/12 04:08:39 276943] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51336|min_srtt:51336|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 276947] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 276952] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 276955] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 276959] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 276964] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 276968] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 276972] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 276977] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 276980] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119277980|now:1757650119276980|interv:1000|
[2025/09/12 04:08:39 276984] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 276988] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 276992] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119277980|
[2025/09/12 04:08:39 276996] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119277980|
[2025/09/12 04:08:39 277000] [debug] |xqc_engine_wakeup_after|wakeup:1757650119277980|now:1757650119277000|diff:980|
[2025/09/12 04:08:39 277004] [debug] |xqc_engine_main_logic|END|now:1757650119276936|
[2025/09/12 04:08:39 277009] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119277009|
[2025/09/12 04:08:39 277013] [debug] |xqc_engine_wakeup_after|wakeup:1757650119277980|now:1757650119277013|diff:967|
[2025/09/12 04:08:39 277017] [debug] |xqc_engine_main_logic|END|now:1757650119277009|
[2025/09/12 04:08:39 278087] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119278087|
[2025/09/12 04:08:39 278098] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119277980|pq_index:0|
[2025/09/12 04:08:39 278103] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119276936|
[2025/09/12 04:08:39 278108] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119278107|
[2025/09/12 04:08:39 278112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119277980|now:1757650119278107|
[2025/09/12 04:08:39 278117] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119277980|now:1757650119278107|
[2025/09/12 04:08:39 278121] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 278126] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:51336|min_srtt:51336|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 278131] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6161|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 278135] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 278139] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 278143] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 278147] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 278152] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 278156] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 278160] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 278165] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2986|
[2025/09/12 04:08:39 278195] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119278173|stream_id:0|stream_offset:3140832|
[2025/09/12 04:08:39 278201] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 278205] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 278210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51336|rtt_var:3224|pto_duration:64232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 278214] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 278218] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 278222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 278232] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119362405|now:1757650119278209|interv:84196|
[2025/09/12 04:08:39 278236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119362405|now:1757650119278209|interval:84196|pto_count:0|srtt:51336
[2025/09/12 04:08:39 278240] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 278245] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 278249] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3142019|
[2025/09/12 04:08:39 278254] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 278257] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2987|
[2025/09/12 04:08:39 278277] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119278263|stream_id:0|stream_offset:3142019|
[2025/09/12 04:08:39 278283] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 278288] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 278292] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:51336|rtt_var:3224|pto_duration:64232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 278296] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 278300] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 278304] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 278308] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119362495|now:1757650119278292|interv:84203|
[2025/09/12 04:08:39 278312] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119362495|now:1757650119278292|interval:84203|pto_count:0|srtt:51336
[2025/09/12 04:08:39 278316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 278320] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 278324] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 278329] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 278333] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119362495|
[2025/09/12 04:08:39 278337] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119362495|
[2025/09/12 04:08:39 278341] [debug] |xqc_engine_wakeup_after|wakeup:1757650119362495|now:1757650119278341|diff:84154|
[2025/09/12 04:08:39 278354] [debug] |xqc_engine_main_logic|END|now:1757650119278107|
[2025/09/12 04:08:39 278733] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119278731|
[2025/09/12 04:08:39 278747] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 278756] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1400|
[2025/09/12 04:08:39 278762] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1401|
[2025/09/12 04:08:39 278768] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1401|
[2025/09/12 04:08:39 278772] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 278777] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2938|
[2025/09/12 04:08:39 278782] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3059819|prior_time:1757650119227875|is_app_limited:0|send_elapse:53927|ack_elapse:50856|ctl_first_sent_time:1757650119229473|lagest_ack_time:1757650119278731|curr_delivered:3119819|
[2025/09/12 04:08:39 278787] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119229473|
[2025/09/12 04:08:39 278791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:55||sndq_packets_used_bytes:0|sndq_packets_free:833|
[2025/09/12 04:08:39 278796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2939|
[2025/09/12 04:08:39 278800] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3062219|prior_time:1757650119229872|is_app_limited:0|send_elapse:53840|ack_elapse:48859|ctl_first_sent_time:1757650119231339|lagest_ack_time:1757650119278731|curr_delivered:3121019|
[2025/09/12 04:08:39 278804] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119231339|
[2025/09/12 04:08:39 278808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:54||sndq_packets_used_bytes:0|sndq_packets_free:834|
[2025/09/12 04:08:39 278812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:51336|rttvar:3224|minrtt:30509|latest_rtt:47392|ack_delay:16|
[2025/09/12 04:08:39 278816] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50841|rttvar:3408|minrtt:30509|latest_rtt:47392|ack_delay:16|
[2025/09/12 04:08:39 278820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2939|lost_pn:2936|thresh:3|
[2025/09/12 04:08:39 278824] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 278829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 278833] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:3408|pto_duration:64473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 278837] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 278841] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 278851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 278855] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119362736|now:1757650119278832|interv:83904|
[2025/09/12 04:08:39 278859] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119362736|now:1757650119278832|interval:83904|pto_count:0|srtt:50841
[2025/09/12 04:08:39 278863] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53840, ack_elapse 48859, delivered 58800|rate 1092124|lost 254|
[2025/09/12 04:08:39 278868] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092124) in round 50|
[2025/09/12 04:08:39 278872] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 278876] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 278880] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119231339|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 278885] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119231339|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 278889] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:50841|latest_rtt:47392|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 278895] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1401|largest:1401|pns:2|
[2025/09/12 04:08:39 278899] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1401|frame:ACK |recv_time:1757650119278731|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 278904] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239278731|now:1757650119278731|interv:120000000|
[2025/09/12 04:08:39 278908] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239278731|now:1757650119278731|interv:120000000|
[2025/09/12 04:08:39 278912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119362495|pq_index:0|
[2025/09/12 04:08:39 278916] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119278107|
[2025/09/12 04:08:39 278920] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119278920|
[2025/09/12 04:08:39 278925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119278924|
[2025/09/12 04:08:39 278931] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 278935] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3761|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 278940] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 278946] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 278950] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 278955] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 278959] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 278963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 278968] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 278972] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119279971|now:1757650119278971|interv:1000|
[2025/09/12 04:08:39 278975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 278979] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 278983] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119279971|
[2025/09/12 04:08:39 278987] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119279971|
[2025/09/12 04:08:39 278991] [debug] |xqc_engine_wakeup_after|wakeup:1757650119279971|now:1757650119278991|diff:980|
[2025/09/12 04:08:39 278995] [debug] |xqc_engine_main_logic|END|now:1757650119278924|
[2025/09/12 04:08:39 279000] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119279000|
[2025/09/12 04:08:39 279004] [debug] |xqc_engine_wakeup_after|wakeup:1757650119279971|now:1757650119279004|diff:967|
[2025/09/12 04:08:39 279008] [debug] |xqc_engine_main_logic|END|now:1757650119279000|
[2025/09/12 04:08:39 280078] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119280078|
[2025/09/12 04:08:39 280089] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119279971|pq_index:0|
[2025/09/12 04:08:39 280093] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119278924|
[2025/09/12 04:08:39 280099] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119280097|
[2025/09/12 04:08:39 280103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119279971|now:1757650119280097|
[2025/09/12 04:08:39 280108] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119279971|now:1757650119280097|
[2025/09/12 04:08:39 280112] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 280117] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50841|min_srtt:50841|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 280122] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3761|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 280126] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 280130] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 280134] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 280144] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 280148] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 280153] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 280157] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 280161] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2988|
[2025/09/12 04:08:39 280192] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119280170|stream_id:0|stream_offset:3143206|
[2025/09/12 04:08:39 280198] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 280206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 280210] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:3408|pto_duration:64473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 280215] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 280219] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 280222] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 280226] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119364643|now:1757650119280210|interv:84433|
[2025/09/12 04:08:39 280231] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119364643|now:1757650119280210|interval:84433|pto_count:0|srtt:50841
[2025/09/12 04:08:39 280236] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 280241] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 280245] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3144393|
[2025/09/12 04:08:39 280249] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 280253] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2989|
[2025/09/12 04:08:39 280272] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119280259|stream_id:0|stream_offset:3144393|
[2025/09/12 04:08:39 280277] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 280281] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 280290] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50841|rtt_var:3408|pto_duration:64473|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 280294] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 280298] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 280302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 60000|
[2025/09/12 04:08:39 280305] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119364732|now:1757650119280289|interv:84443|
[2025/09/12 04:08:39 280309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119364732|now:1757650119280289|interval:84443|pto_count:0|srtt:50841
[2025/09/12 04:08:39 280314] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:60000|
[2025/09/12 04:08:39 280318] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 280322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 280326] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 280330] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119364732|
[2025/09/12 04:08:39 280335] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119364732|
[2025/09/12 04:08:39 280338] [debug] |xqc_engine_wakeup_after|wakeup:1757650119364732|now:1757650119280338|diff:84394|
[2025/09/12 04:08:39 280343] [debug] |xqc_engine_main_logic|END|now:1757650119280097|
[2025/09/12 04:08:39 280720] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119280719|
[2025/09/12 04:08:39 280733] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 280739] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1401|
[2025/09/12 04:08:39 280743] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1402|
[2025/09/12 04:08:39 280749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1402|
[2025/09/12 04:08:39 280753] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 280758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2940|
[2025/09/12 04:08:39 280763] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3062219|prior_time:1757650119229872|is_app_limited:0|send_elapse:53956|ack_elapse:50847|ctl_first_sent_time:1757650119231455|lagest_ack_time:1757650119280719|curr_delivered:3122219|
[2025/09/12 04:08:39 280768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119231455|
[2025/09/12 04:08:39 280785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:835|
[2025/09/12 04:08:39 280792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2941|
[2025/09/12 04:08:39 280805] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3064619|prior_time:1757650119231860|is_app_limited:0|send_elapse:53800|ack_elapse:48859|ctl_first_sent_time:1757650119233317|lagest_ack_time:1757650119280719|curr_delivered:3123419|
[2025/09/12 04:08:39 280809] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119233317|
[2025/09/12 04:08:39 280813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:52||sndq_packets_used_bytes:0|sndq_packets_free:836|
[2025/09/12 04:08:39 280817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50841|rttvar:3408|minrtt:30509|latest_rtt:47402|ack_delay:16|
[2025/09/12 04:08:39 280821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50409|rttvar:3419|minrtt:30509|latest_rtt:47402|ack_delay:16|
[2025/09/12 04:08:39 280825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2941|lost_pn:2938|thresh:3|
[2025/09/12 04:08:39 280830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 280834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 280838] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50409|rtt_var:3419|pto_duration:64085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 280842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 280846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 280850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57600|
[2025/09/12 04:08:39 280854] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119364344|now:1757650119280838|interv:83506|
[2025/09/12 04:08:39 280858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119364344|now:1757650119280838|interval:83506|pto_count:0|srtt:50409
[2025/09/12 04:08:39 280862] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53800, ack_elapse 48859, delivered 58800|rate 1092936|lost 254|
[2025/09/12 04:08:39 280867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092936) in round 50|
[2025/09/12 04:08:39 280871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 280875] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 280879] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119233317|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 280884] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119233317|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 280888] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:57600|srtt:50409|latest_rtt:47402|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 280897] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1402|largest:1402|pns:2|
[2025/09/12 04:08:39 280901] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1402|frame:ACK |recv_time:1757650119280719|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 280906] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239280719|now:1757650119280719|interv:120000000|
[2025/09/12 04:08:39 280910] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239280719|now:1757650119280719|interv:120000000|
[2025/09/12 04:08:39 280914] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119364732|pq_index:0|
[2025/09/12 04:08:39 280918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119280097|
[2025/09/12 04:08:39 280922] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119280922|
[2025/09/12 04:08:39 280927] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119280926|
[2025/09/12 04:08:39 280933] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50409|min_srtt:50409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 280937] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 280942] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 280946] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 280949] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 280954] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 280958] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 280963] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 280967] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:1000|
[2025/09/12 04:08:39 280971] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PACING|expire:1757650119281971|now:1757650119280971|interv:1000|
[2025/09/12 04:08:39 280975] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|PACING timer update|delay:1000|
[2025/09/12 04:08:39 280978] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_pacer_allows|pacing blocked|
[2025/09/12 04:08:39 280982] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119281971|
[2025/09/12 04:08:39 280986] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119281971|
[2025/09/12 04:08:39 280990] [debug] |xqc_engine_wakeup_after|wakeup:1757650119281971|now:1757650119280990|diff:981|
[2025/09/12 04:08:39 280995] [debug] |xqc_engine_main_logic|END|now:1757650119280926|
[2025/09/12 04:08:39 281002] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119281002|
[2025/09/12 04:08:39 281006] [debug] |xqc_engine_wakeup_after|wakeup:1757650119281971|now:1757650119281006|diff:965|
[2025/09/12 04:08:39 281010] [debug] |xqc_engine_main_logic|END|now:1757650119281002|
[2025/09/12 04:08:39 282080] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119282079|
[2025/09/12 04:08:39 282092] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119281971|pq_index:0|
[2025/09/12 04:08:39 282096] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119280926|
[2025/09/12 04:08:39 282101] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119282100|
[2025/09/12 04:08:39 282106] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:PACING|expire_time:1757650119281971|now:1757650119282100|
[2025/09/12 04:08:39 282110] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:PACING|expire_time:1757650119281971|now:1757650119282100|
[2025/09/12 04:08:39 282114] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:PACING|
[2025/09/12 04:08:39 282119] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50409|min_srtt:50409|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 282124] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1361|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 282128] [debug] |scid:f050269d754897aaaae62525|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200|
[2025/09/12 04:08:39 282132] [debug] |scid:f050269d754897aaaae62525|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd|
[2025/09/12 04:08:39 282136] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1|
[2025/09/12 04:08:39 282140] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055C08952B0DC|
[2025/09/12 04:08:39 282145] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 282149] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 282154] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 282158] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2990|
[2025/09/12 04:08:39 282188] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1757650119282166|stream_id:0|stream_offset:3145580|
[2025/09/12 04:08:39 282194] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 282199] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0|
[2025/09/12 04:08:39 282206] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50409|rtt_var:3419|pto_duration:64085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 282213] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 282227] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 282233] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58800|
[2025/09/12 04:08:39 282241] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119366251|now:1757650119282206|interv:84045|
[2025/09/12 04:08:39 282247] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119366251|now:1757650119282206|interval:84045|pto_count:0|srtt:50409
[2025/09/12 04:08:39 282253] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58800|
[2025/09/12 04:08:39 282258] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:161|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 282262] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:0|inflight:58800|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3145728|
[2025/09/12 04:08:39 282267] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 282271] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2991|
[2025/09/12 04:08:39 282296] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2991|size:161|sent:177|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1757650119282277|stream_id:0|stream_offset:3145728|
[2025/09/12 04:08:39 282302] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2991|origin_pktnum:0|size:161|enc_size:177|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 282309] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0|
[2025/09/12 04:08:39 282316] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50409|rtt_var:3419|pto_duration:64085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 282322] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 282329] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 282343] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 58961|
[2025/09/12 04:08:39 282350] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119366362|now:1757650119282315|interv:84047|
[2025/09/12 04:08:39 282356] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119366362|now:1757650119282315|interval:84047|pto_count:0|srtt:50409
[2025/09/12 04:08:39 282363] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:58961|
[2025/09/12 04:08:39 282371] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119366362|
[2025/09/12 04:08:39 282378] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119366362|
[2025/09/12 04:08:39 282384] [debug] |xqc_engine_wakeup_after|wakeup:1757650119366362|now:1757650119282383|diff:83979|
[2025/09/12 04:08:39 282391] [debug] |xqc_engine_main_logic|END|now:1757650119282100|
[2025/09/12 04:08:39 282724] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119282723|
[2025/09/12 04:08:39 282742] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 282749] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1402|
[2025/09/12 04:08:39 282753] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1403|
[2025/09/12 04:08:39 282758] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1403|
[2025/09/12 04:08:39 282763] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 282768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2942|
[2025/09/12 04:08:39 282772] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3064619|prior_time:1757650119231860|is_app_limited:0|send_elapse:53935|ack_elapse:50863|ctl_first_sent_time:1757650119233452|lagest_ack_time:1757650119282723|curr_delivered:3124619|
[2025/09/12 04:08:39 282777] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119233452|
[2025/09/12 04:08:39 282781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:51||sndq_packets_used_bytes:0|sndq_packets_free:837|
[2025/09/12 04:08:39 282786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2943|
[2025/09/12 04:08:39 282790] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3067019|prior_time:1757650119233851|is_app_limited:0|send_elapse:53783|ack_elapse:48872|ctl_first_sent_time:1757650119235304|lagest_ack_time:1757650119282723|curr_delivered:3125819|
[2025/09/12 04:08:39 282794] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119235304|
[2025/09/12 04:08:39 282798] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:50||sndq_packets_used_bytes:0|sndq_packets_free:838|
[2025/09/12 04:08:39 282802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50409|rttvar:3419|minrtt:30509|latest_rtt:47419|ack_delay:24|
[2025/09/12 04:08:39 282806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:50032|rttvar:3318|minrtt:30509|latest_rtt:47419|ack_delay:24|
[2025/09/12 04:08:39 282811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2943|lost_pn:2940|thresh:3|
[2025/09/12 04:08:39 282815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 282819] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 282823] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:3318|pto_duration:63304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 282827] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 282831] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 282835] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 56561|
[2025/09/12 04:08:39 282839] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119365581|now:1757650119282823|interv:82758|
[2025/09/12 04:08:39 282846] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119365581|now:1757650119282823|interval:82758|pto_count:0|srtt:50032
[2025/09/12 04:08:39 282850] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 53783, ack_elapse 48872, delivered 58800|rate 1093282|lost 254|
[2025/09/12 04:08:39 282855] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093282) in round 50|
[2025/09/12 04:08:39 282859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 282863] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 282867] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119235304|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 282871] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119235304|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 282876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:56561|srtt:50032|latest_rtt:47419|min_rtt:30509|applimit:0|lost:253|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 282882] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1403|largest:1403|pns:2|
[2025/09/12 04:08:39 282886] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1403|frame:ACK |recv_time:1757650119282723|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 282891] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239282723|now:1757650119282723|interv:120000000|
[2025/09/12 04:08:39 282895] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239282723|now:1757650119282723|interv:120000000|
[2025/09/12 04:08:39 282899] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119366362|pq_index:0|
[2025/09/12 04:08:39 282903] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119282100|
[2025/09/12 04:08:39 282907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119282907|
[2025/09/12 04:08:39 282912] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119282911|
[2025/09/12 04:08:39 282917] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1206076|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 282922] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56561|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 282926] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:50032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 282931] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:2914|size:1200|reinj:0|path_class:0|
[2025/09/12 04:08:39 282938] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:2914|size:1200|pkt_type:SHORT_HEADER|frame:STREAM |
[2025/09/12 04:08:39 282943] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56561|cwnd:60000|conn:000055C08952B0DC|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 282947] [debug] |scid:f050269d754897aaaae62525|xqc_pacing_can_write|pacing_delay:0|
[2025/09/12 04:08:39 282951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2992|
[2025/09/12 04:08:39 282979] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56561|now:1757650119282958|stream_id:0|stream_offset:3055368|
[2025/09/12 04:08:39 282985] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2992|origin_pktnum:2914|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2|
[2025/09/12 04:08:39 282991] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|path:0|inflight:56561|applimit:0|
[2025/09/12 04:08:39 282997] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:3318|pto_duration:63304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 283004] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 283011] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 283017] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 57761|
[2025/09/12 04:08:39 283023] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119366262|now:1757650119282997|interv:83265|
[2025/09/12 04:08:39 283030] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119366262|now:1757650119282997|interval:83265|pto_count:0|srtt:50032
[2025/09/12 04:08:39 283037] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:60000|inflight:57761|
[2025/09/12 04:08:39 283044] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119366262|
[2025/09/12 04:08:39 283048] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119366262|
[2025/09/12 04:08:39 283052] [debug] |xqc_engine_wakeup_after|wakeup:1757650119366262|now:1757650119283052|diff:83210|
[2025/09/12 04:08:39 283056] [debug] |xqc_engine_main_logic|END|now:1757650119282911|
[2025/09/12 04:08:39 283062] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119283061|
[2025/09/12 04:08:39 283065] [debug] |xqc_engine_wakeup_after|wakeup:1757650119366262|now:1757650119283065|diff:83197|
[2025/09/12 04:08:39 283069] [debug] |xqc_engine_main_logic|END|now:1757650119283061|
[2025/09/12 04:08:39 284684] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119284683|
[2025/09/12 04:08:39 284698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 284704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1403|
[2025/09/12 04:08:39 284708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1404|
[2025/09/12 04:08:39 284714] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1404|
[2025/09/12 04:08:39 284718] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 284729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2944|
[2025/09/12 04:08:39 284733] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3067019|prior_time:1757650119233851|is_app_limited:0|send_elapse:53896|ack_elapse:50832|ctl_first_sent_time:1757650119235417|lagest_ack_time:1757650119284683|curr_delivered:3127019|
[2025/09/12 04:08:39 284738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119235417|
[2025/09/12 04:08:39 284743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:49||sndq_packets_used_bytes:0|sndq_packets_free:839|
[2025/09/12 04:08:39 284747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2945|
[2025/09/12 04:08:39 284751] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3069419|prior_time:1757650119235844|is_app_limited:0|send_elapse:55683|ack_elapse:48839|ctl_first_sent_time:1757650119237310|lagest_ack_time:1757650119284683|curr_delivered:3128219|
[2025/09/12 04:08:39 284756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119237310|
[2025/09/12 04:08:39 284760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:48||sndq_packets_used_bytes:0|sndq_packets_free:840|
[2025/09/12 04:08:39 284764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:50032|rttvar:3318|minrtt:30509|latest_rtt:47373|ack_delay:16|
[2025/09/12 04:08:39 284768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49697|rttvar:3157|minrtt:30509|latest_rtt:47373|ack_delay:16|
[2025/09/12 04:08:39 284772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2945|lost_pn:2942|thresh:3|
[2025/09/12 04:08:39 284776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 284780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 284785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:3157|pto_duration:62325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 284789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 284793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 284797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 55361|
[2025/09/12 04:08:39 284801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119365283|now:1757650119284784|interv:80499|
[2025/09/12 04:08:39 284805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119365283|now:1757650119284784|interval:80499|pto_count:0|srtt:49697
[2025/09/12 04:08:39 284809] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55683, ack_elapse 48839, delivered 58800|rate 1055977|lost 254|
[2025/09/12 04:08:39 284814] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055977) in round 50|
[2025/09/12 04:08:39 284825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 284829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 284833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119237310|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 284837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119237310|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 284842] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:55361|srtt:49697|latest_rtt:47373|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 284848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1404|largest:1404|pns:2|
[2025/09/12 04:08:39 284852] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1404|frame:ACK |recv_time:1757650119284683|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 284857] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239284683|now:1757650119284683|interv:120000000|
[2025/09/12 04:08:39 284861] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239284683|now:1757650119284683|interv:120000000|
[2025/09/12 04:08:39 284865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119366262|pq_index:0|
[2025/09/12 04:08:39 284869] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119282911|
[2025/09/12 04:08:39 284873] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119284873|
[2025/09/12 04:08:39 284878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119284877|
[2025/09/12 04:08:39 284884] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119365283|
[2025/09/12 04:08:39 284888] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119365283|
[2025/09/12 04:08:39 284892] [debug] |xqc_engine_wakeup_after|wakeup:1757650119365283|now:1757650119284892|diff:80391|
[2025/09/12 04:08:39 284896] [debug] |xqc_engine_main_logic|END|now:1757650119284877|
[2025/09/12 04:08:39 284901] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119284901|
[2025/09/12 04:08:39 284905] [debug] |xqc_engine_wakeup_after|wakeup:1757650119365283|now:1757650119284905|diff:80378|
[2025/09/12 04:08:39 284909] [debug] |xqc_engine_main_logic|END|now:1757650119284901|
[2025/09/12 04:08:39 286696] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119286695|
[2025/09/12 04:08:39 286708] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 286715] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1404|
[2025/09/12 04:08:39 286718] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1405|
[2025/09/12 04:08:39 286724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1405|
[2025/09/12 04:08:39 286734] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 286739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2946|
[2025/09/12 04:08:39 286744] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3069419|prior_time:1757650119235844|is_app_limited:0|send_elapse:55818|ack_elapse:50851|ctl_first_sent_time:1757650119237445|lagest_ack_time:1757650119286695|curr_delivered:3129419|
[2025/09/12 04:08:39 286749] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119237445|
[2025/09/12 04:08:39 286754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:47||sndq_packets_used_bytes:0|sndq_packets_free:841|
[2025/09/12 04:08:39 286758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2947|
[2025/09/12 04:08:39 286762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3071819|prior_time:1757650119237832|is_app_limited:0|send_elapse:55765|ack_elapse:48863|ctl_first_sent_time:1757650119239291|lagest_ack_time:1757650119286695|curr_delivered:3130619|
[2025/09/12 04:08:39 286767] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119239291|
[2025/09/12 04:08:39 286771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:46||sndq_packets_used_bytes:0|sndq_packets_free:842|
[2025/09/12 04:08:39 286775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49697|rttvar:3157|minrtt:30509|latest_rtt:47404|ack_delay:16|
[2025/09/12 04:08:39 286779] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49408|rttvar:2945|minrtt:30509|latest_rtt:47404|ack_delay:16|
[2025/09/12 04:08:39 286783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2947|lost_pn:2944|thresh:3|
[2025/09/12 04:08:39 286787] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 286791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 286795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49408|rtt_var:2945|pto_duration:61188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 286800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 286804] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 286807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 52961|
[2025/09/12 04:08:39 286811] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119364146|now:1757650119286795|interv:77351|
[2025/09/12 04:08:39 286815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119364146|now:1757650119286795|interval:77351|pto_count:0|srtt:49408
[2025/09/12 04:08:39 286820] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55765, ack_elapse 48863, delivered 58800|rate 1054424|lost 254|
[2025/09/12 04:08:39 286827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054424) in round 50|
[2025/09/12 04:08:39 286831] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 286835] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 286839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119239291|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 286843] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119239291|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 286848] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:52961|srtt:49408|latest_rtt:47404|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 286853] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1405|largest:1405|pns:2|
[2025/09/12 04:08:39 286858] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1405|frame:ACK |recv_time:1757650119286695|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 286863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239286695|now:1757650119286695|interv:120000000|
[2025/09/12 04:08:39 286867] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239286695|now:1757650119286695|interv:120000000|
[2025/09/12 04:08:39 286871] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119365283|pq_index:0|
[2025/09/12 04:08:39 286875] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119284877|
[2025/09/12 04:08:39 286879] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119286879|
[2025/09/12 04:08:39 286884] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119286883|
[2025/09/12 04:08:39 286890] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119364146|
[2025/09/12 04:08:39 286894] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119364146|
[2025/09/12 04:08:39 286897] [debug] |xqc_engine_wakeup_after|wakeup:1757650119364146|now:1757650119286897|diff:77249|
[2025/09/12 04:08:39 286902] [debug] |xqc_engine_main_logic|END|now:1757650119286883|
[2025/09/12 04:08:39 286907] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119286907|
[2025/09/12 04:08:39 286911] [debug] |xqc_engine_wakeup_after|wakeup:1757650119364146|now:1757650119286910|diff:77236|
[2025/09/12 04:08:39 286914] [debug] |xqc_engine_main_logic|END|now:1757650119286907|
[2025/09/12 04:08:39 288687] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119288686|
[2025/09/12 04:08:39 288700] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 288707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1405|
[2025/09/12 04:08:39 288711] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1406|
[2025/09/12 04:08:39 288724] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1406|
[2025/09/12 04:08:39 288728] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 288733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2948|
[2025/09/12 04:08:39 288738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3071819|prior_time:1757650119237832|is_app_limited:0|send_elapse:55875|ack_elapse:50854|ctl_first_sent_time:1757650119239401|lagest_ack_time:1757650119288686|curr_delivered:3131819|
[2025/09/12 04:08:39 288744] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119239401|
[2025/09/12 04:08:39 288751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:45||sndq_packets_used_bytes:0|sndq_packets_free:843|
[2025/09/12 04:08:39 288758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2949|
[2025/09/12 04:08:39 288764] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3074219|prior_time:1757650119239842|is_app_limited:0|send_elapse:55802|ack_elapse:48844|ctl_first_sent_time:1757650119241300|lagest_ack_time:1757650119288686|curr_delivered:3133019|
[2025/09/12 04:08:39 288771] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119241300|
[2025/09/12 04:08:39 288776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:44||sndq_packets_used_bytes:0|sndq_packets_free:844|
[2025/09/12 04:08:39 288780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49408|rttvar:2945|minrtt:30509|latest_rtt:47386|ack_delay:16|
[2025/09/12 04:08:39 288784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49153|rttvar:2718|minrtt:30509|latest_rtt:47386|ack_delay:16|
[2025/09/12 04:08:39 288788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2949|lost_pn:2946|thresh:3|
[2025/09/12 04:08:39 288792] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 288796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 288801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49153|rtt_var:2718|pto_duration:60025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 288805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 288809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 288813] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 50561|
[2025/09/12 04:08:39 288817] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119362983|now:1757650119288800|interv:74183|
[2025/09/12 04:08:39 288821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119362983|now:1757650119288800|interval:74183|pto_count:0|srtt:49153
[2025/09/12 04:08:39 288826] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55802, ack_elapse 48844, delivered 58800|rate 1053725|lost 254|
[2025/09/12 04:08:39 288834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053725) in round 50|
[2025/09/12 04:08:39 288838] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 288842] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 288846] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119241300|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 288850] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119241300|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 288855] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:50561|srtt:49153|latest_rtt:47386|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 288861] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1406|largest:1406|pns:2|
[2025/09/12 04:08:39 288865] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1406|frame:ACK |recv_time:1757650119288686|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 288870] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239288686|now:1757650119288686|interv:120000000|
[2025/09/12 04:08:39 288874] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239288686|now:1757650119288686|interv:120000000|
[2025/09/12 04:08:39 288878] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119364146|pq_index:0|
[2025/09/12 04:08:39 288883] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119286883|
[2025/09/12 04:08:39 288887] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119288886|
[2025/09/12 04:08:39 288892] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119288890|
[2025/09/12 04:08:39 288898] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119362983|
[2025/09/12 04:08:39 288902] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119362983|
[2025/09/12 04:08:39 288906] [debug] |xqc_engine_wakeup_after|wakeup:1757650119362983|now:1757650119288906|diff:74077|
[2025/09/12 04:08:39 288910] [debug] |xqc_engine_main_logic|END|now:1757650119288890|
[2025/09/12 04:08:39 288915] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119288915|
[2025/09/12 04:08:39 288919] [debug] |xqc_engine_wakeup_after|wakeup:1757650119362983|now:1757650119288919|diff:74064|
[2025/09/12 04:08:39 288923] [debug] |xqc_engine_main_logic|END|now:1757650119288915|
[2025/09/12 04:08:39 290673] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119290672|
[2025/09/12 04:08:39 290685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 290691] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1406|
[2025/09/12 04:08:39 290695] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1407|
[2025/09/12 04:08:39 290707] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1407|
[2025/09/12 04:08:39 290711] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 290716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2950|
[2025/09/12 04:08:39 290721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3074219|prior_time:1757650119239842|is_app_limited:0|send_elapse:55914|ack_elapse:50830|ctl_first_sent_time:1757650119241412|lagest_ack_time:1757650119290672|curr_delivered:3134219|
[2025/09/12 04:08:39 290725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119241412|
[2025/09/12 04:08:39 290730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:43||sndq_packets_used_bytes:0|sndq_packets_free:845|
[2025/09/12 04:08:39 290734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2951|
[2025/09/12 04:08:39 290738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3074219|prior_time:1757650119239842|is_app_limited:0|send_elapse:55914|ack_elapse:50830|ctl_first_sent_time:1757650119241412|lagest_ack_time:1757650119290672|curr_delivered:3135419|
[2025/09/12 04:08:39 290743] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119241550|
[2025/09/12 04:08:39 290747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:42||sndq_packets_used_bytes:0|sndq_packets_free:846|
[2025/09/12 04:08:39 290751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49153|rttvar:2718|minrtt:30509|latest_rtt:49122|ack_delay:32|
[2025/09/12 04:08:39 290755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:49145|rttvar:2054|minrtt:30509|latest_rtt:49122|ack_delay:32|
[2025/09/12 04:08:39 290760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2951|lost_pn:2948|thresh:3|
[2025/09/12 04:08:39 290764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 290771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 290776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:49145|rtt_var:2054|pto_duration:57361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 290780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 290784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 290788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 48161|
[2025/09/12 04:08:39 290792] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119360319|now:1757650119290775|interv:69544|
[2025/09/12 04:08:39 290796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119360319|now:1757650119290775|interval:69544|pto_count:0|srtt:49145
[2025/09/12 04:08:39 290803] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55914, ack_elapse 50830, delivered 61200|rate 1094538|lost 254|
[2025/09/12 04:08:39 290808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094538) in round 50|
[2025/09/12 04:08:39 290812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 290816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 290820] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119241550|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 290825] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119241550|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 290829] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:48161|srtt:49145|latest_rtt:49122|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 290835] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1407|largest:1407|pns:2|
[2025/09/12 04:08:39 290840] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1407|frame:ACK |recv_time:1757650119290672|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 290845] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239290672|now:1757650119290672|interv:120000000|
[2025/09/12 04:08:39 290849] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239290672|now:1757650119290672|interv:120000000|
[2025/09/12 04:08:39 290853] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119362983|pq_index:0|
[2025/09/12 04:08:39 290857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119288890|
[2025/09/12 04:08:39 290861] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119290861|
[2025/09/12 04:08:39 290866] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119290865|
[2025/09/12 04:08:39 290872] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119360319|
[2025/09/12 04:08:39 290876] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119360319|
[2025/09/12 04:08:39 290880] [debug] |xqc_engine_wakeup_after|wakeup:1757650119360319|now:1757650119290880|diff:69439|
[2025/09/12 04:08:39 290884] [debug] |xqc_engine_main_logic|END|now:1757650119290865|
[2025/09/12 04:08:39 290889] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119290889|
[2025/09/12 04:08:39 290893] [debug] |xqc_engine_wakeup_after|wakeup:1757650119360319|now:1757650119290893|diff:69426|
[2025/09/12 04:08:39 290897] [debug] |xqc_engine_main_logic|END|now:1757650119290889|
[2025/09/12 04:08:39 292690] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119292689|
[2025/09/12 04:08:39 292703] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 292709] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1407|
[2025/09/12 04:08:39 292719] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1408|
[2025/09/12 04:08:39 292725] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1408|
[2025/09/12 04:08:39 292729] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 292734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2952|
[2025/09/12 04:08:39 292739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3076619|prior_time:1757650119241826|is_app_limited:0|send_elapse:55819|ack_elapse:50863|ctl_first_sent_time:1757650119243313|lagest_ack_time:1757650119292689|curr_delivered:3136619|
[2025/09/12 04:08:39 292744] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119243313|
[2025/09/12 04:08:39 292748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:41||sndq_packets_used_bytes:0|sndq_packets_free:847|
[2025/09/12 04:08:39 292752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2953|
[2025/09/12 04:08:39 292757] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3079019|prior_time:1757650119243825|is_app_limited:0|send_elapse:55804|ack_elapse:48864|ctl_first_sent_time:1757650119245279|lagest_ack_time:1757650119292689|curr_delivered:3137819|
[2025/09/12 04:08:39 292761] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119245279|
[2025/09/12 04:08:39 292765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:40||sndq_packets_used_bytes:0|sndq_packets_free:848|
[2025/09/12 04:08:39 292769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:49145|rttvar:2054|minrtt:30509|latest_rtt:47410|ack_delay:32|
[2025/09/12 04:08:39 292774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48924|rttvar:1982|minrtt:30509|latest_rtt:47410|ack_delay:32|
[2025/09/12 04:08:39 292778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2953|lost_pn:2950|thresh:3|
[2025/09/12 04:08:39 292782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 292786] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 292790] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48924|rtt_var:1982|pto_duration:56852|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 292795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 292799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 292803] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 45761|
[2025/09/12 04:08:39 292807] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119359810|now:1757650119292790|interv:67020|
[2025/09/12 04:08:39 292811] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119359810|now:1757650119292790|interval:67020|pto_count:0|srtt:48924
[2025/09/12 04:08:39 292818] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55804, ack_elapse 48864, delivered 58800|rate 1053687|lost 254|
[2025/09/12 04:08:39 292823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053687) in round 50|
[2025/09/12 04:08:39 292827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 292831] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 292835] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119245279|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 292840] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119245279|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 292844] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:45761|srtt:48924|latest_rtt:47410|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 292850] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1408|largest:1408|pns:2|
[2025/09/12 04:08:39 292854] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1408|frame:ACK |recv_time:1757650119292689|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 292859] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239292689|now:1757650119292689|interv:120000000|
[2025/09/12 04:08:39 292863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239292689|now:1757650119292689|interv:120000000|
[2025/09/12 04:08:39 292867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119360319|pq_index:0|
[2025/09/12 04:08:39 292872] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119290865|
[2025/09/12 04:08:39 292876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119292875|
[2025/09/12 04:08:39 292880] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119292879|
[2025/09/12 04:08:39 292887] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119359810|
[2025/09/12 04:08:39 292891] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119359810|
[2025/09/12 04:08:39 292895] [debug] |xqc_engine_wakeup_after|wakeup:1757650119359810|now:1757650119292895|diff:66915|
[2025/09/12 04:08:39 292899] [debug] |xqc_engine_main_logic|END|now:1757650119292879|
[2025/09/12 04:08:39 292904] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119292904|
[2025/09/12 04:08:39 292908] [debug] |xqc_engine_wakeup_after|wakeup:1757650119359810|now:1757650119292908|diff:66902|
[2025/09/12 04:08:39 292912] [debug] |xqc_engine_main_logic|END|now:1757650119292904|
[2025/09/12 04:08:39 294635] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119294634|
[2025/09/12 04:08:39 294647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 294675] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1408|
[2025/09/12 04:08:39 294682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1409|
[2025/09/12 04:08:39 294688] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1409|
[2025/09/12 04:08:39 294692] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 294697] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2954|
[2025/09/12 04:08:39 294702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3079019|prior_time:1757650119243825|is_app_limited:0|send_elapse:55910|ack_elapse:50809|ctl_first_sent_time:1757650119245385|lagest_ack_time:1757650119294634|curr_delivered:3139019|
[2025/09/12 04:08:39 294707] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119245385|
[2025/09/12 04:08:39 294712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:39||sndq_packets_used_bytes:0|sndq_packets_free:849|
[2025/09/12 04:08:39 294716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2955|
[2025/09/12 04:08:39 294720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3081419|prior_time:1757650119245823|is_app_limited:0|send_elapse:57726|ack_elapse:48811|ctl_first_sent_time:1757650119247308|lagest_ack_time:1757650119294634|curr_delivered:3140219|
[2025/09/12 04:08:39 294725] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119247308|
[2025/09/12 04:08:39 294729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:38||sndq_packets_used_bytes:0|sndq_packets_free:850|
[2025/09/12 04:08:39 294733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48924|rttvar:1982|minrtt:30509|latest_rtt:47326|ack_delay:40|
[2025/09/12 04:08:39 294737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48719|rttvar:1896|minrtt:30509|latest_rtt:47326|ack_delay:40|
[2025/09/12 04:08:39 294741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2955|lost_pn:2952|thresh:3|
[2025/09/12 04:08:39 294745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 294749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 294753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48719|rtt_var:1896|pto_duration:56303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 294758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 294762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 294766] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 43361|
[2025/09/12 04:08:39 294770] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119359261|now:1757650119294753|interv:64508|
[2025/09/12 04:08:39 294774] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119359261|now:1757650119294753|interval:64508|pto_count:0|srtt:48719
[2025/09/12 04:08:39 294783] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57726, ack_elapse 48811, delivered 58800|rate 1018605|lost 254|
[2025/09/12 04:08:39 294788] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018605) in round 50|
[2025/09/12 04:08:39 294792] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 294796] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 294800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119247308|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 294804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119247308|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 294809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:43361|srtt:48719|latest_rtt:47326|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 294815] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1409|largest:1409|pns:2|
[2025/09/12 04:08:39 294819] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1409|frame:ACK |recv_time:1757650119294634|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 294824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239294634|now:1757650119294634|interv:120000000|
[2025/09/12 04:08:39 294828] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239294634|now:1757650119294634|interv:120000000|
[2025/09/12 04:08:39 294832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119359810|pq_index:0|
[2025/09/12 04:08:39 294836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119292879|
[2025/09/12 04:08:39 294840] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119294840|
[2025/09/12 04:08:39 294845] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119294844|
[2025/09/12 04:08:39 294851] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119359261|
[2025/09/12 04:08:39 294855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119359261|
[2025/09/12 04:08:39 294859] [debug] |xqc_engine_wakeup_after|wakeup:1757650119359261|now:1757650119294859|diff:64402|
[2025/09/12 04:08:39 294863] [debug] |xqc_engine_main_logic|END|now:1757650119294844|
[2025/09/12 04:08:39 294869] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119294869|
[2025/09/12 04:08:39 294872] [debug] |xqc_engine_wakeup_after|wakeup:1757650119359261|now:1757650119294872|diff:64389|
[2025/09/12 04:08:39 294876] [debug] |xqc_engine_main_logic|END|now:1757650119294869|
[2025/09/12 04:08:39 296698] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119296697|
[2025/09/12 04:08:39 296710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 296722] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1409|
[2025/09/12 04:08:39 296726] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1410|
[2025/09/12 04:08:39 296732] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1410|
[2025/09/12 04:08:39 296736] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 296741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2956|
[2025/09/12 04:08:39 296745] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3081419|prior_time:1757650119245823|is_app_limited:0|send_elapse:57833|ack_elapse:50874|ctl_first_sent_time:1757650119247415|lagest_ack_time:1757650119296697|curr_delivered:3141419|
[2025/09/12 04:08:39 296750] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119247415|
[2025/09/12 04:08:39 296755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:37||sndq_packets_used_bytes:0|sndq_packets_free:851|
[2025/09/12 04:08:39 296759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2957|
[2025/09/12 04:08:39 296763] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3081419|prior_time:1757650119245823|is_app_limited:0|send_elapse:57833|ack_elapse:50874|ctl_first_sent_time:1757650119247415|lagest_ack_time:1757650119296697|curr_delivered:3142619|
[2025/09/12 04:08:39 296768] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119247543|
[2025/09/12 04:08:39 296771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:36||sndq_packets_used_bytes:0|sndq_packets_free:852|
[2025/09/12 04:08:39 296776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48719|rttvar:1896|minrtt:30509|latest_rtt:49154|ack_delay:40|
[2025/09/12 04:08:39 296780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48769|rttvar:1520|minrtt:30509|latest_rtt:49154|ack_delay:40|
[2025/09/12 04:08:39 296784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2957|lost_pn:2954|thresh:3|
[2025/09/12 04:08:39 296788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 296793] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 296797] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48769|rtt_var:1520|pto_duration:54849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 296801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 296805] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 296809] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 40961|
[2025/09/12 04:08:39 296813] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119357807|now:1757650119296796|interv:61011|
[2025/09/12 04:08:39 296820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119357807|now:1757650119296796|interval:61011|pto_count:0|srtt:48769
[2025/09/12 04:08:39 296824] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57833, ack_elapse 50874, delivered 61200|rate 1058219|lost 254|
[2025/09/12 04:08:39 296829] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058219) in round 50|
[2025/09/12 04:08:39 296833] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 296837] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 296841] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119247543|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 296845] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119247543|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 296850] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:40961|srtt:48769|latest_rtt:49154|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 296856] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1410|largest:1410|pns:2|
[2025/09/12 04:08:39 296860] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1410|frame:ACK |recv_time:1757650119296697|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 296865] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239296697|now:1757650119296697|interv:120000000|
[2025/09/12 04:08:39 296869] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239296697|now:1757650119296697|interv:120000000|
[2025/09/12 04:08:39 296873] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119359261|pq_index:0|
[2025/09/12 04:08:39 296877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119294844|
[2025/09/12 04:08:39 296881] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119296881|
[2025/09/12 04:08:39 296886] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119296885|
[2025/09/12 04:08:39 296892] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119357807|
[2025/09/12 04:08:39 296897] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119357807|
[2025/09/12 04:08:39 296900] [debug] |xqc_engine_wakeup_after|wakeup:1757650119357807|now:1757650119296900|diff:60907|
[2025/09/12 04:08:39 296905] [debug] |xqc_engine_main_logic|END|now:1757650119296885|
[2025/09/12 04:08:39 296910] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119296910|
[2025/09/12 04:08:39 296914] [debug] |xqc_engine_wakeup_after|wakeup:1757650119357807|now:1757650119296913|diff:60894|
[2025/09/12 04:08:39 296917] [debug] |xqc_engine_main_logic|END|now:1757650119296910|
[2025/09/12 04:08:39 298659] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119298658|
[2025/09/12 04:08:39 298681] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 298690] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1410|
[2025/09/12 04:08:39 298696] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1411|
[2025/09/12 04:08:39 298702] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1411|
[2025/09/12 04:08:39 298706] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 298711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2958|
[2025/09/12 04:08:39 298716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3083819|prior_time:1757650119247797|is_app_limited:0|send_elapse:57820|ack_elapse:50861|ctl_first_sent_time:1757650119249270|lagest_ack_time:1757650119298658|curr_delivered:3143819|
[2025/09/12 04:08:39 298721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119249270|
[2025/09/12 04:08:39 298725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:35||sndq_packets_used_bytes:0|sndq_packets_free:853|
[2025/09/12 04:08:39 298730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2959|
[2025/09/12 04:08:39 298734] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3086219|prior_time:1757650119249855|is_app_limited:0|send_elapse:57832|ack_elapse:48803|ctl_first_sent_time:1757650119251313|lagest_ack_time:1757650119298658|curr_delivered:3145019|
[2025/09/12 04:08:39 298739] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119251313|
[2025/09/12 04:08:39 298743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:34||sndq_packets_used_bytes:0|sndq_packets_free:854|
[2025/09/12 04:08:39 298747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48769|rttvar:1520|minrtt:30509|latest_rtt:47345|ack_delay:24|
[2025/09/12 04:08:39 298751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48588|rttvar:1502|minrtt:30509|latest_rtt:47345|ack_delay:24|
[2025/09/12 04:08:39 298755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2959|lost_pn:2956|thresh:3|
[2025/09/12 04:08:39 298759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 298763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 298768] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48588|rtt_var:1502|pto_duration:54596|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 298772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 298776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 298780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 38561|
[2025/09/12 04:08:39 298784] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119357554|now:1757650119298767|interv:58787|
[2025/09/12 04:08:39 298791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119357554|now:1757650119298767|interval:58787|pto_count:0|srtt:48588
[2025/09/12 04:08:39 298796] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57832, ack_elapse 48803, delivered 58800|rate 1016738|lost 254|
[2025/09/12 04:08:39 298800] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016738) in round 50|
[2025/09/12 04:08:39 298804] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 298808] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 298812] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119251313|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 298816] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119251313|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 298821] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:38561|srtt:48588|latest_rtt:47345|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 298827] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1411|largest:1411|pns:2|
[2025/09/12 04:08:39 298831] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1411|frame:ACK |recv_time:1757650119298658|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 298836] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239298658|now:1757650119298658|interv:120000000|
[2025/09/12 04:08:39 298840] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239298658|now:1757650119298658|interv:120000000|
[2025/09/12 04:08:39 298844] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119357807|pq_index:0|
[2025/09/12 04:08:39 298848] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119296885|
[2025/09/12 04:08:39 298852] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119298852|
[2025/09/12 04:08:39 298857] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119298856|
[2025/09/12 04:08:39 298863] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119357554|
[2025/09/12 04:08:39 298867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119357554|
[2025/09/12 04:08:39 298871] [debug] |xqc_engine_wakeup_after|wakeup:1757650119357554|now:1757650119298871|diff:58683|
[2025/09/12 04:08:39 298875] [debug] |xqc_engine_main_logic|END|now:1757650119298856|
[2025/09/12 04:08:39 298880] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119298880|
[2025/09/12 04:08:39 298884] [debug] |xqc_engine_wakeup_after|wakeup:1757650119357554|now:1757650119298884|diff:58670|
[2025/09/12 04:08:39 298888] [debug] |xqc_engine_main_logic|END|now:1757650119298880|
[2025/09/12 04:08:39 300683] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119300681|
[2025/09/12 04:08:39 300694] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 300701] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1411|
[2025/09/12 04:08:39 300704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1412|
[2025/09/12 04:08:39 300710] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1412|
[2025/09/12 04:08:39 300714] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 300719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2961|path_largest_ack:2960|
[2025/09/12 04:08:39 300724] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3086219|prior_time:1757650119249855|is_app_limited:0|send_elapse:57934|ack_elapse:50826|ctl_first_sent_time:1757650119251415|lagest_ack_time:1757650119300681|curr_delivered:3146219|
[2025/09/12 04:08:39 300728] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119251415|
[2025/09/12 04:08:39 300733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:33||sndq_packets_used_bytes:0|sndq_packets_free:855|
[2025/09/12 04:08:39 300737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2961|path_largest_ack:2961|
[2025/09/12 04:08:39 300742] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3086219|prior_time:1757650119249855|is_app_limited:0|send_elapse:57934|ack_elapse:50826|ctl_first_sent_time:1757650119251415|lagest_ack_time:1757650119300681|curr_delivered:3147419|
[2025/09/12 04:08:39 300747] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119251553|
[2025/09/12 04:08:39 300751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:32||sndq_packets_used_bytes:0|sndq_packets_free:856|
[2025/09/12 04:08:39 300755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48588|rttvar:1502|minrtt:30509|latest_rtt:49128|ack_delay:24|
[2025/09/12 04:08:39 300759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48653|rttvar:1256|minrtt:30509|latest_rtt:49128|ack_delay:24|
[2025/09/12 04:08:39 300763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2961|lost_pn:2958|thresh:3|
[2025/09/12 04:08:39 300767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 300771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 300775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48653|rtt_var:1256|pto_duration:53677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 300780] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 300784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 300788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 36161|
[2025/09/12 04:08:39 300798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119356635|now:1757650119300775|interv:55860|
[2025/09/12 04:08:39 300802] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119356635|now:1757650119300775|interval:55860|pto_count:0|srtt:48653
[2025/09/12 04:08:39 300806] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 57934, ack_elapse 50826, delivered 61200|rate 1056374|lost 254|
[2025/09/12 04:08:39 300811] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056374) in round 50|
[2025/09/12 04:08:39 300815] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 300819] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 300823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119251553|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 300827] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119251553|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 300832] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:36161|srtt:48653|latest_rtt:49128|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 300837] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1412|largest:1412|pns:2|
[2025/09/12 04:08:39 300842] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1412|frame:ACK |recv_time:1757650119300681|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 300846] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239300681|now:1757650119300681|interv:120000000|
[2025/09/12 04:08:39 300850] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239300681|now:1757650119300681|interv:120000000|
[2025/09/12 04:08:39 300854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119357554|pq_index:0|
[2025/09/12 04:08:39 300859] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119298856|
[2025/09/12 04:08:39 300862] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119300862|
[2025/09/12 04:08:39 300867] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119300866|
[2025/09/12 04:08:39 300873] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119356635|
[2025/09/12 04:08:39 300877] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119356635|
[2025/09/12 04:08:39 300881] [debug] |xqc_engine_wakeup_after|wakeup:1757650119356635|now:1757650119300881|diff:55754|
[2025/09/12 04:08:39 300885] [debug] |xqc_engine_main_logic|END|now:1757650119300866|
[2025/09/12 04:08:39 300890] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119300890|
[2025/09/12 04:08:39 300894] [debug] |xqc_engine_wakeup_after|wakeup:1757650119356635|now:1757650119300894|diff:55741|
[2025/09/12 04:08:39 300901] [debug] |xqc_engine_main_logic|END|now:1757650119300890|
[2025/09/12 04:08:39 302649] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119302648|
[2025/09/12 04:08:39 302664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 302672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1412|
[2025/09/12 04:08:39 302676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1413|
[2025/09/12 04:08:39 302682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1413|
[2025/09/12 04:08:39 302686] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 302692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2963|path_largest_ack:2962|
[2025/09/12 04:08:39 302697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:61200|prior_delivered:3088619|prior_time:1757650119251789|is_app_limited:0|send_elapse:57776|ack_elapse:50859|ctl_first_sent_time:1757650119253247|lagest_ack_time:1757650119302648|curr_delivered:3148619|
[2025/09/12 04:08:39 302701] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119253247|
[2025/09/12 04:08:39 302706] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:31||sndq_packets_used_bytes:0|sndq_packets_free:857|
[2025/09/12 04:08:39 302712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2963|path_largest_ack:2963|
[2025/09/12 04:08:39 302719] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:58800|prior_delivered:3092219|prior_time:1757650119254794|is_app_limited:0|send_elapse:55507|ack_elapse:47854|ctl_first_sent_time:1757650119254981|lagest_ack_time:1757650119302648|curr_delivered:3149819|
[2025/09/12 04:08:39 302726] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119254981|
[2025/09/12 04:08:39 302732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:30||sndq_packets_used_bytes:0|sndq_packets_free:858|
[2025/09/12 04:08:39 302737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48653|rttvar:1256|minrtt:30509|latest_rtt:47667|ack_delay:24|
[2025/09/12 04:08:39 302742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48527|rttvar:1194|minrtt:30509|latest_rtt:47667|ack_delay:24|
[2025/09/12 04:08:39 302746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2963|lost_pn:2960|thresh:3|
[2025/09/12 04:08:39 302750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 302754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 302758] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48527|rtt_var:1194|pto_duration:53303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 302763] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 302767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 302771] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 33761|
[2025/09/12 04:08:39 302783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119356261|now:1757650119302758|interv:53503|
[2025/09/12 04:08:39 302788] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119356261|now:1757650119302758|interval:53503|pto_count:0|srtt:48527
[2025/09/12 04:08:39 302792] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55507, ack_elapse 47854, delivered 57600|rate 1037706|lost 254|
[2025/09/12 04:08:39 302797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1037706) in round 50|
[2025/09/12 04:08:39 302801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 302805] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 302809] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119254981|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 302813] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119254981|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 302818] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:33761|srtt:48527|latest_rtt:47667|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 302824] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1413|largest:1413|pns:2|
[2025/09/12 04:08:39 302828] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1413|frame:ACK |recv_time:1757650119302648|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 302833] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239302648|now:1757650119302648|interv:120000000|
[2025/09/12 04:08:39 302838] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239302648|now:1757650119302648|interv:120000000|
[2025/09/12 04:08:39 302842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119356635|pq_index:0|
[2025/09/12 04:08:39 302846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119300866|
[2025/09/12 04:08:39 302850] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119302850|
[2025/09/12 04:08:39 302855] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119302854|
[2025/09/12 04:08:39 302861] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119356261|
[2025/09/12 04:08:39 302865] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119356261|
[2025/09/12 04:08:39 302869] [debug] |xqc_engine_wakeup_after|wakeup:1757650119356261|now:1757650119302869|diff:53392|
[2025/09/12 04:08:39 302873] [debug] |xqc_engine_main_logic|END|now:1757650119302854|
[2025/09/12 04:08:39 302878] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119302878|
[2025/09/12 04:08:39 302882] [debug] |xqc_engine_wakeup_after|wakeup:1757650119356261|now:1757650119302882|diff:53379|
[2025/09/12 04:08:39 302890] [debug] |xqc_engine_main_logic|END|now:1757650119302878|
[2025/09/12 04:08:39 304656] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119304654|
[2025/09/12 04:08:39 304668] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 304674] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1413|
[2025/09/12 04:08:39 304678] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1414|
[2025/09/12 04:08:39 304684] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1414|
[2025/09/12 04:08:39 304688] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 304693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2965|path_largest_ack:2964|
[2025/09/12 04:08:39 304698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3092219|prior_time:1757650119254794|is_app_limited:0|send_elapse:55602|ack_elapse:49860|ctl_first_sent_time:1757650119255076|lagest_ack_time:1757650119304654|curr_delivered:3151019|
[2025/09/12 04:08:39 304702] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119255076|
[2025/09/12 04:08:39 304707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:29||sndq_packets_used_bytes:0|sndq_packets_free:859|
[2025/09/12 04:08:39 304711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2965|path_largest_ack:2965|
[2025/09/12 04:08:39 304716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:60000|prior_delivered:3092219|prior_time:1757650119254794|is_app_limited:0|send_elapse:55602|ack_elapse:49860|ctl_first_sent_time:1757650119255076|lagest_ack_time:1757650119304654|curr_delivered:3152219|
[2025/09/12 04:08:39 304720] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119256331|
[2025/09/12 04:08:39 304724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:28||sndq_packets_used_bytes:0|sndq_packets_free:860|
[2025/09/12 04:08:39 304728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48527|rttvar:1194|minrtt:30509|latest_rtt:48323|ack_delay:16|
[2025/09/12 04:08:39 304732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48500|rttvar:951|minrtt:30509|latest_rtt:48323|ack_delay:16|
[2025/09/12 04:08:39 304737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2965|lost_pn:2962|thresh:3|
[2025/09/12 04:08:39 304741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 304745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 304749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48500|rtt_var:951|pto_duration:52304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 304753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 304757] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 304767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 31361|
[2025/09/12 04:08:39 304771] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119355262|now:1757650119304748|interv:50514|
[2025/09/12 04:08:39 304776] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119355262|now:1757650119304748|interval:50514|pto_count:0|srtt:48500
[2025/09/12 04:08:39 304780] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 55602, ack_elapse 49860, delivered 60000|rate 1079097|lost 254|
[2025/09/12 04:08:39 304784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079097) in round 50|
[2025/09/12 04:08:39 304789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 304793] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91990|extra_cwnd:5086|
[2025/09/12 04:08:39 304797] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119256331|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 304801] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119256331|recovery:1|recovery_start:1757650119256884|packet_conservation:1|next_round_delivered:3094619|
[2025/09/12 04:08:39 304806] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:60000|full_bw_reached:1|inflight:31361|srtt:48500|latest_rtt:48323|min_rtt:30509|applimit:0|lost:254|recovery:1|recovery_start:1757650119256884|idle_restart:0|packet_conservation:1|round_start:0|
[2025/09/12 04:08:39 304811] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1414|largest:1414|pns:2|
[2025/09/12 04:08:39 304816] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1414|frame:ACK |recv_time:1757650119304654|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 304821] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239304654|now:1757650119304654|interv:120000000|
[2025/09/12 04:08:39 304825] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239304654|now:1757650119304654|interv:120000000|
[2025/09/12 04:08:39 304829] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119356261|pq_index:0|
[2025/09/12 04:08:39 304833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119302854|
[2025/09/12 04:08:39 304837] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119304837|
[2025/09/12 04:08:39 304842] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119304841|
[2025/09/12 04:08:39 304848] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119355262|
[2025/09/12 04:08:39 304852] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119355262|
[2025/09/12 04:08:39 304855] [debug] |xqc_engine_wakeup_after|wakeup:1757650119355262|now:1757650119304855|diff:50407|
[2025/09/12 04:08:39 304860] [debug] |xqc_engine_main_logic|END|now:1757650119304841|
[2025/09/12 04:08:39 304865] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119304865|
[2025/09/12 04:08:39 304871] [debug] |xqc_engine_wakeup_after|wakeup:1757650119355262|now:1757650119304871|diff:50391|
[2025/09/12 04:08:39 304875] [debug] |xqc_engine_main_logic|END|now:1757650119304865|
[2025/09/12 04:08:39 306652] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119306651|
[2025/09/12 04:08:39 306665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 306672] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1414|
[2025/09/12 04:08:39 306676] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1415|
[2025/09/12 04:08:39 306682] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1415|
[2025/09/12 04:08:39 306686] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 306691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2966|
[2025/09/12 04:08:39 306695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3094619|prior_time:1757650119256777|is_app_limited:0|send_elapse:56817|ack_elapse:49874|ctl_first_sent_time:1757650119258226|lagest_ack_time:1757650119306651|curr_delivered:3153419|
[2025/09/12 04:08:39 306700] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119258226|
[2025/09/12 04:08:39 306705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:27||sndq_packets_used_bytes:0|sndq_packets_free:861|
[2025/09/12 04:08:39 306709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2967|
[2025/09/12 04:08:39 306714] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3094619|prior_time:1757650119256777|is_app_limited:0|send_elapse:56817|ack_elapse:49874|ctl_first_sent_time:1757650119258226|lagest_ack_time:1757650119306651|curr_delivered:3154619|
[2025/09/12 04:08:39 306718] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119258332|
[2025/09/12 04:08:39 306722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:26||sndq_packets_used_bytes:0|sndq_packets_free:862|
[2025/09/12 04:08:39 306726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48500|rttvar:951|minrtt:30509|latest_rtt:48319|ack_delay:16|
[2025/09/12 04:08:39 306731] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48475|rttvar:763|minrtt:30509|latest_rtt:48319|ack_delay:16|
[2025/09/12 04:08:39 306735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2967|lost_pn:2964|thresh:3|
[2025/09/12 04:08:39 306739] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 306743] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 306747] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48475|rtt_var:763|pto_duration:51527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 306752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 306755] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 306765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 28961|
[2025/09/12 04:08:39 306769] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119354485|now:1757650119306747|interv:47738|
[2025/09/12 04:08:39 306773] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119354485|now:1757650119306747|interval:47738|pto_count:0|srtt:48475
[2025/09/12 04:08:39 306778] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 56817, ack_elapse 49874, delivered 60000|rate 1056021|lost 254|
[2025/09/12 04:08:39 306782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: RTT round update 50 -> 51|
[2025/09/12 04:08:39 306786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056021) in round 51|
[2025/09/12 04:08:39 306790] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 306794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 306798] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:60000|packet_lost:0|acked:2400|po_sent_time:1757650119258332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 306803] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97076|packet_lost:0|acked:2400|po_sent_time:1757650119258332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 306807] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:28961|srtt:48475|latest_rtt:48319|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1|
[2025/09/12 04:08:39 306813] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1415|largest:1415|pns:2|
[2025/09/12 04:08:39 306817] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1415|frame:ACK |recv_time:1757650119306651|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 306822] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239306651|now:1757650119306651|interv:120000000|
[2025/09/12 04:08:39 306826] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239306651|now:1757650119306651|interv:120000000|
[2025/09/12 04:08:39 306830] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119355262|pq_index:0|
[2025/09/12 04:08:39 306834] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119304841|
[2025/09/12 04:08:39 306838] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119306838|
[2025/09/12 04:08:39 306843] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119306842|
[2025/09/12 04:08:39 306849] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119354485|
[2025/09/12 04:08:39 306854] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119354485|
[2025/09/12 04:08:39 306857] [debug] |xqc_engine_wakeup_after|wakeup:1757650119354485|now:1757650119306857|diff:47628|
[2025/09/12 04:08:39 306865] [debug] |xqc_engine_main_logic|END|now:1757650119306842|
[2025/09/12 04:08:39 306870] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119306870|
[2025/09/12 04:08:39 306874] [debug] |xqc_engine_wakeup_after|wakeup:1757650119354485|now:1757650119306874|diff:47611|
[2025/09/12 04:08:39 306878] [debug] |xqc_engine_main_logic|END|now:1757650119306870|
[2025/09/12 04:08:39 308623] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119308621|
[2025/09/12 04:08:39 308638] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 308647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1415|
[2025/09/12 04:08:39 308653] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1416|
[2025/09/12 04:08:39 308662] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1416|
[2025/09/12 04:08:39 308668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 308675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2968|
[2025/09/12 04:08:39 308679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3097019|prior_time:1757650119258796|is_app_limited:0|send_elapse:54773|ack_elapse:49825|ctl_first_sent_time:1757650119260223|lagest_ack_time:1757650119308621|curr_delivered:3155819|
[2025/09/12 04:08:39 308684] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119260223|
[2025/09/12 04:08:39 308689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:25||sndq_packets_used_bytes:0|sndq_packets_free:863|
[2025/09/12 04:08:39 308696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2969|
[2025/09/12 04:08:39 308704] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3097019|prior_time:1757650119258796|is_app_limited:0|send_elapse:54773|ack_elapse:49825|ctl_first_sent_time:1757650119260223|lagest_ack_time:1757650119308621|curr_delivered:3157019|
[2025/09/12 04:08:39 308710] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119260330|
[2025/09/12 04:08:39 308716] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:24||sndq_packets_used_bytes:0|sndq_packets_free:864|
[2025/09/12 04:08:39 308720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48475|rttvar:763|minrtt:30509|latest_rtt:48291|ack_delay:16|
[2025/09/12 04:08:39 308724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48450|rttvar:623|minrtt:30509|latest_rtt:48291|ack_delay:16|
[2025/09/12 04:08:39 308729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2969|lost_pn:2966|thresh:3|
[2025/09/12 04:08:39 308733] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 308737] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 308741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48450|rtt_var:623|pto_duration:50942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 308752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 308756] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 308760] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 26561|
[2025/09/12 04:08:39 308765] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353900|now:1757650119308741|interv:45159|
[2025/09/12 04:08:39 308769] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353900|now:1757650119308741|interval:45159|pto_count:0|srtt:48450
[2025/09/12 04:08:39 308774] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54773, ack_elapse 49825, delivered 60000|rate 1095430|lost 254|
[2025/09/12 04:08:39 308778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095430) in round 51|
[2025/09/12 04:08:39 308782] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 308786] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 308790] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119260330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 308795] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119260330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 308799] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:26561|srtt:48450|latest_rtt:48291|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 308805] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1416|largest:1416|pns:2|
[2025/09/12 04:08:39 308810] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1416|frame:ACK |recv_time:1757650119308621|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 308814] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239308621|now:1757650119308621|interv:120000000|
[2025/09/12 04:08:39 308818] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239308621|now:1757650119308621|interv:120000000|
[2025/09/12 04:08:39 308822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119354485|pq_index:0|
[2025/09/12 04:08:39 308827] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119306842|
[2025/09/12 04:08:39 308831] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119308830|
[2025/09/12 04:08:39 308836] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119308834|
[2025/09/12 04:08:39 308842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353900|
[2025/09/12 04:08:39 308846] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353900|
[2025/09/12 04:08:39 308849] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353900|now:1757650119308849|diff:45051|
[2025/09/12 04:08:39 308857] [debug] |xqc_engine_main_logic|END|now:1757650119308834|
[2025/09/12 04:08:39 308862] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119308862|
[2025/09/12 04:08:39 308866] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353900|now:1757650119308866|diff:45034|
[2025/09/12 04:08:39 308870] [debug] |xqc_engine_main_logic|END|now:1757650119308862|
[2025/09/12 04:08:39 310597] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119310595|
[2025/09/12 04:08:39 310611] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 310621] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1416|
[2025/09/12 04:08:39 310627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1417|
[2025/09/12 04:08:39 310636] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1417|
[2025/09/12 04:08:39 310640] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 310645] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2971|path_largest_ack:2970|
[2025/09/12 04:08:39 310649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3099419|prior_time:1757650119260781|is_app_limited:0|send_elapse:54821|ack_elapse:49814|ctl_first_sent_time:1757650119262220|lagest_ack_time:1757650119310595|curr_delivered:3158219|
[2025/09/12 04:08:39 310654] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119262220|
[2025/09/12 04:08:39 310659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:23||sndq_packets_used_bytes:0|sndq_packets_free:865|
[2025/09/12 04:08:39 310663] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2971|path_largest_ack:2971|
[2025/09/12 04:08:39 310668] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3099419|prior_time:1757650119260781|is_app_limited:0|send_elapse:54821|ack_elapse:49814|ctl_first_sent_time:1757650119262220|lagest_ack_time:1757650119310595|curr_delivered:3159419|
[2025/09/12 04:08:39 310672] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119262326|
[2025/09/12 04:08:39 310676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:22||sndq_packets_used_bytes:0|sndq_packets_free:866|
[2025/09/12 04:08:39 310680] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48450|rttvar:623|minrtt:30509|latest_rtt:48269|ack_delay:16|
[2025/09/12 04:08:39 310684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48425|rttvar:517|minrtt:30509|latest_rtt:48269|ack_delay:16|
[2025/09/12 04:08:39 310689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2971|lost_pn:2968|thresh:3|
[2025/09/12 04:08:39 310693] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 310699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 310705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48425|rtt_var:517|pto_duration:50493|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 310718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 310722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 310726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 24161|
[2025/09/12 04:08:39 310730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353451|now:1757650119310705|interv:42746|
[2025/09/12 04:08:39 310734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353451|now:1757650119310705|interval:42746|pto_count:0|srtt:48425
[2025/09/12 04:08:39 310738] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54821, ack_elapse 49814, delivered 60000|rate 1094471|lost 254|
[2025/09/12 04:08:39 310743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094471) in round 51|
[2025/09/12 04:08:39 310747] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 310751] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 310755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119262326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 310760] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119262326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 310764] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:24161|srtt:48425|latest_rtt:48269|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 310770] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1417|largest:1417|pns:2|
[2025/09/12 04:08:39 310774] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1417|frame:ACK |recv_time:1757650119310595|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 310779] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239310595|now:1757650119310595|interv:120000000|
[2025/09/12 04:08:39 310783] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239310595|now:1757650119310595|interv:120000000|
[2025/09/12 04:08:39 310787] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353900|pq_index:0|
[2025/09/12 04:08:39 310791] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119308834|
[2025/09/12 04:08:39 310795] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119310795|
[2025/09/12 04:08:39 310800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119310799|
[2025/09/12 04:08:39 310806] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353451|
[2025/09/12 04:08:39 310810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353451|
[2025/09/12 04:08:39 310817] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353451|now:1757650119310817|diff:42634|
[2025/09/12 04:08:39 310821] [debug] |xqc_engine_main_logic|END|now:1757650119310799|
[2025/09/12 04:08:39 310827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119310827|
[2025/09/12 04:08:39 310830] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353451|now:1757650119310830|diff:42621|
[2025/09/12 04:08:39 310834] [debug] |xqc_engine_main_logic|END|now:1757650119310827|
[2025/09/12 04:08:39 312631] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119312629|
[2025/09/12 04:08:39 312645] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 312651] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1417|
[2025/09/12 04:08:39 312655] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1418|
[2025/09/12 04:08:39 312661] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1418|
[2025/09/12 04:08:39 312665] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 312670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2973|path_largest_ack:2972|
[2025/09/12 04:08:39 312674] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3101819|prior_time:1757650119262760|is_app_limited:0|send_elapse:54780|ack_elapse:49869|ctl_first_sent_time:1757650119264197|lagest_ack_time:1757650119312629|curr_delivered:3160619|
[2025/09/12 04:08:39 312679] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119264197|
[2025/09/12 04:08:39 312684] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:21||sndq_packets_used_bytes:0|sndq_packets_free:867|
[2025/09/12 04:08:39 312688] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2973|path_largest_ack:2973|
[2025/09/12 04:08:39 312692] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3101819|prior_time:1757650119262760|is_app_limited:0|send_elapse:54780|ack_elapse:49869|ctl_first_sent_time:1757650119264197|lagest_ack_time:1757650119312629|curr_delivered:3161819|
[2025/09/12 04:08:39 312697] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119264311|
[2025/09/12 04:08:39 312701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:20||sndq_packets_used_bytes:0|sndq_packets_free:868|
[2025/09/12 04:08:39 312705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48425|rttvar:517|minrtt:30509|latest_rtt:48318|ack_delay:24|
[2025/09/12 04:08:39 312709] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48408|rttvar:420|minrtt:30509|latest_rtt:48318|ack_delay:24|
[2025/09/12 04:08:39 312713] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2973|lost_pn:2970|thresh:3|
[2025/09/12 04:08:39 312717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 312721] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 312726] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48408|rtt_var:420|pto_duration:50408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 312736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 312740] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 312744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 21761|
[2025/09/12 04:08:39 312748] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353366|now:1757650119312725|interv:40641|
[2025/09/12 04:08:39 312752] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353366|now:1757650119312725|interval:40641|pto_count:0|srtt:48408
[2025/09/12 04:08:39 312756] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 54780, ack_elapse 49869, delivered 60000|rate 1095290|lost 254|
[2025/09/12 04:08:39 312761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095290) in round 51|
[2025/09/12 04:08:39 312765] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 312769] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 312773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119264311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 312777] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119264311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 312782] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:21761|srtt:48408|latest_rtt:48318|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 312787] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1418|largest:1418|pns:2|
[2025/09/12 04:08:39 312792] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1418|frame:ACK |recv_time:1757650119312629|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 312797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239312629|now:1757650119312629|interv:120000000|
[2025/09/12 04:08:39 312801] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239312629|now:1757650119312629|interv:120000000|
[2025/09/12 04:08:39 312805] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353451|pq_index:0|
[2025/09/12 04:08:39 312809] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119310799|
[2025/09/12 04:08:39 312813] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119312813|
[2025/09/12 04:08:39 312818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119312817|
[2025/09/12 04:08:39 312824] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353366|
[2025/09/12 04:08:39 312828] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353366|
[2025/09/12 04:08:39 312835] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353366|now:1757650119312835|diff:40531|
[2025/09/12 04:08:39 312839] [debug] |xqc_engine_main_logic|END|now:1757650119312817|
[2025/09/12 04:08:39 312844] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119312844|
[2025/09/12 04:08:39 312848] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353366|now:1757650119312848|diff:40518|
[2025/09/12 04:08:39 312852] [debug] |xqc_engine_main_logic|END|now:1757650119312844|
[2025/09/12 04:08:39 314549] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119314548|
[2025/09/12 04:08:39 314564] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 314573] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1418|
[2025/09/12 04:08:39 314579] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1419|
[2025/09/12 04:08:39 314587] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1419|
[2025/09/12 04:08:39 314594] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 314601] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2975|path_largest_ack:2974|
[2025/09/12 04:08:39 314608] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3104219|prior_time:1757650119264743|is_app_limited:0|send_elapse:52808|ack_elapse:49805|ctl_first_sent_time:1757650119266189|lagest_ack_time:1757650119314548|curr_delivered:3163019|
[2025/09/12 04:08:39 314614] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119266189|
[2025/09/12 04:08:39 314622] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:19||sndq_packets_used_bytes:0|sndq_packets_free:869|
[2025/09/12 04:08:39 314628] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2975|path_largest_ack:2975|
[2025/09/12 04:08:39 314634] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3104219|prior_time:1757650119264743|is_app_limited:0|send_elapse:52808|ack_elapse:49805|ctl_first_sent_time:1757650119266189|lagest_ack_time:1757650119314548|curr_delivered:3164219|
[2025/09/12 04:08:39 314641] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119266303|
[2025/09/12 04:08:39 314647] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:18||sndq_packets_used_bytes:0|sndq_packets_free:870|
[2025/09/12 04:08:39 314669] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48408|rttvar:420|minrtt:30509|latest_rtt:48245|ack_delay:24|
[2025/09/12 04:08:39 314675] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:361|minrtt:30509|latest_rtt:48245|ack_delay:24|
[2025/09/12 04:08:39 314681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2975|lost_pn:2972|thresh:3|
[2025/09/12 04:08:39 314686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 314692] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 314699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48384|rtt_var:361|pto_duration:50384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 314711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 314717] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 314724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 19361|
[2025/09/12 04:08:39 314730] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353342|now:1757650119314698|interv:38644|
[2025/09/12 04:08:39 314736] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353342|now:1757650119314698|interval:38644|pto_count:0|srtt:48384
[2025/09/12 04:08:39 314743] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52808, ack_elapse 49805, delivered 60000|rate 1136191|lost 254|
[2025/09/12 04:08:39 314749] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136191) in round 51|
[2025/09/12 04:08:39 314755] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 314761] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 314767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119266303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 314774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119266303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 314781] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:19361|srtt:48384|latest_rtt:48245|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 314790] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1419|largest:1419|pns:2|
[2025/09/12 04:08:39 314797] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1419|frame:ACK |recv_time:1757650119314548|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 314804] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239314548|now:1757650119314548|interv:120000000|
[2025/09/12 04:08:39 314809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239314548|now:1757650119314548|interv:120000000|
[2025/09/12 04:08:39 314815] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353366|pq_index:0|
[2025/09/12 04:08:39 314822] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119312817|
[2025/09/12 04:08:39 314827] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119314827|
[2025/09/12 04:08:39 314835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119314833|
[2025/09/12 04:08:39 314843] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353342|
[2025/09/12 04:08:39 314849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353342|
[2025/09/12 04:08:39 314861] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353342|now:1757650119314861|diff:38481|
[2025/09/12 04:08:39 314868] [debug] |xqc_engine_main_logic|END|now:1757650119314833|
[2025/09/12 04:08:39 314876] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119314876|
[2025/09/12 04:08:39 314881] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353342|now:1757650119314881|diff:38461|
[2025/09/12 04:08:39 314887] [debug] |xqc_engine_main_logic|END|now:1757650119314876|
[2025/09/12 04:08:39 316636] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:39|state:ESTABED|recv_time:1757650119316635|
[2025/09/12 04:08:39 316648] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 316654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1419|
[2025/09/12 04:08:39 316658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1420|
[2025/09/12 04:08:39 316664] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1420|
[2025/09/12 04:08:39 316668] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 316673] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2977|path_largest_ack:2976|
[2025/09/12 04:08:39 316677] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3106619|prior_time:1757650119266788|is_app_limited:0|send_elapse:52812|ack_elapse:49847|ctl_first_sent_time:1757650119268222|lagest_ack_time:1757650119316635|curr_delivered:3165419|
[2025/09/12 04:08:39 316682] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119268222|
[2025/09/12 04:08:39 316686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:17||sndq_packets_used_bytes:0|sndq_packets_free:871|
[2025/09/12 04:08:39 316691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2977|path_largest_ack:2977|
[2025/09/12 04:08:39 316695] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3106619|prior_time:1757650119266788|is_app_limited:0|send_elapse:52812|ack_elapse:49847|ctl_first_sent_time:1757650119268222|lagest_ack_time:1757650119316635|curr_delivered:3166619|
[2025/09/12 04:08:39 316699] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119268329|
[2025/09/12 04:08:39 316703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:16||sndq_packets_used_bytes:0|sndq_packets_free:872|
[2025/09/12 04:08:39 316707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48384|rttvar:361|minrtt:30509|latest_rtt:48306|ack_delay:24|
[2025/09/12 04:08:39 316711] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:296|minrtt:30509|latest_rtt:48306|ack_delay:24|
[2025/09/12 04:08:39 316715] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2977|lost_pn:2974|thresh:3|
[2025/09/12 04:08:39 316719] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 316724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 316728] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48371|rtt_var:296|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 316738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 316742] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 316746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 16961|
[2025/09/12 04:08:39 316749] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353329|now:1757650119316727|interv:36602|
[2025/09/12 04:08:39 316753] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353329|now:1757650119316727|interval:36602|pto_count:0|srtt:48371
[2025/09/12 04:08:39 316758] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 52812, ack_elapse 49847, delivered 60000|rate 1136105|lost 254|
[2025/09/12 04:08:39 316762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1136105) in round 51|
[2025/09/12 04:08:39 316766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 316770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 316774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119268329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 316779] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119268329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 316783] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:16961|srtt:48371|latest_rtt:48306|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 316789] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1420|largest:1420|pns:2|
[2025/09/12 04:08:39 316793] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1420|frame:ACK |recv_time:1757650119316635|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 316798] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239316635|now:1757650119316635|interv:120000000|
[2025/09/12 04:08:39 316802] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239316635|now:1757650119316635|interv:120000000|
[2025/09/12 04:08:39 316806] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353342|pq_index:0|
[2025/09/12 04:08:39 316810] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119314833|
[2025/09/12 04:08:39 316814] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119316814|
[2025/09/12 04:08:39 316819] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119316818|
[2025/09/12 04:08:39 316825] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353329|
[2025/09/12 04:08:39 316832] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353329|
[2025/09/12 04:08:39 316836] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353329|now:1757650119316835|diff:36494|
[2025/09/12 04:08:39 316840] [debug] |xqc_engine_main_logic|END|now:1757650119316818|
[2025/09/12 04:08:39 316845] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119316845|
[2025/09/12 04:08:39 316848] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353329|now:1757650119316848|diff:36481|
[2025/09/12 04:08:39 316852] [debug] |xqc_engine_main_logic|END|now:1757650119316845|
[2025/09/12 04:08:39 318663] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119318660|
[2025/09/12 04:08:39 318685] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 318698] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1420|
[2025/09/12 04:08:39 318704] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1421|
[2025/09/12 04:08:39 318712] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1421|
[2025/09/12 04:08:39 318717] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 318724] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2979|path_largest_ack:2978|
[2025/09/12 04:08:39 318731] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3109019|prior_time:1757650119268729|is_app_limited:0|send_elapse:51583|ack_elapse:49931|ctl_first_sent_time:1757650119268965|lagest_ack_time:1757650119318660|curr_delivered:3167819|
[2025/09/12 04:08:39 318738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119268965|
[2025/09/12 04:08:39 318744] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:15||sndq_packets_used_bytes:0|sndq_packets_free:873|
[2025/09/12 04:08:39 318750] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2979|path_largest_ack:2979|
[2025/09/12 04:08:39 318756] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3109019|prior_time:1757650119268729|is_app_limited:0|send_elapse:51583|ack_elapse:49931|ctl_first_sent_time:1757650119268965|lagest_ack_time:1757650119318660|curr_delivered:3169019|
[2025/09/12 04:08:39 318762] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119270265|
[2025/09/12 04:08:39 318767] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:14||sndq_packets_used_bytes:0|sndq_packets_free:874|
[2025/09/12 04:08:39 318772] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:296|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 318778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:222|minrtt:30509|latest_rtt:48395|ack_delay:24|
[2025/09/12 04:08:39 318784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2979|lost_pn:2976|thresh:3|
[2025/09/12 04:08:39 318789] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 318795] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 318808] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48371|rtt_var:222|pto_duration:50371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 318815] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 318820] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 318825] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 14561|
[2025/09/12 04:08:39 318830] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353329|now:1757650119318808|interv:34521|
[2025/09/12 04:08:39 318836] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353329|now:1757650119318808|interval:34521|pto_count:0|srtt:48371
[2025/09/12 04:08:39 318842] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 51583, ack_elapse 49931, delivered 60000|rate 1163173|lost 254|
[2025/09/12 04:08:39 318848] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1163173) in round 51|
[2025/09/12 04:08:39 318853] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 318859] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 318864] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119270265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 318870] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119270265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 318876] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:14561|srtt:48371|latest_rtt:48395|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 318884] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1421|largest:1421|pns:2|
[2025/09/12 04:08:39 318890] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1421|frame:ACK |recv_time:1757650119318660|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 318896] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239318660|now:1757650119318660|interv:120000000|
[2025/09/12 04:08:39 318902] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239318660|now:1757650119318660|interv:120000000|
[2025/09/12 04:08:39 318907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353329|pq_index:0|
[2025/09/12 04:08:39 318913] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119316818|
[2025/09/12 04:08:39 318918] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119318918|
[2025/09/12 04:08:39 318925] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119318923|
[2025/09/12 04:08:39 318934] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353329|
[2025/09/12 04:08:39 318943] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353329|
[2025/09/12 04:08:39 318948] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353329|now:1757650119318948|diff:34381|
[2025/09/12 04:08:39 318954] [debug] |xqc_engine_main_logic|END|now:1757650119318923|
[2025/09/12 04:08:39 318961] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119318961|
[2025/09/12 04:08:39 318966] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353329|now:1757650119318966|diff:34363|
[2025/09/12 04:08:39 318971] [debug] |xqc_engine_main_logic|END|now:1757650119318961|
[2025/09/12 04:08:39 320641] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119320641|
[2025/09/12 04:08:39 320649] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 320654] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1421|
[2025/09/12 04:08:39 320658] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1422|
[2025/09/12 04:08:39 320663] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1422|
[2025/09/12 04:08:39 320667] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 320672] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2981|path_largest_ack:2980|
[2025/09/12 04:08:39 320676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3111419|prior_time:1757650119270713|is_app_limited:0|send_elapse:50834|ack_elapse:49928|ctl_first_sent_time:1757650119272182|lagest_ack_time:1757650119320641|curr_delivered:3170219|
[2025/09/12 04:08:39 320681] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119272182|
[2025/09/12 04:08:39 320685] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:13||sndq_packets_used_bytes:0|sndq_packets_free:875|
[2025/09/12 04:08:39 320689] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2981|path_largest_ack:2981|
[2025/09/12 04:08:39 320693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3111419|prior_time:1757650119270713|is_app_limited:0|send_elapse:50834|ack_elapse:49928|ctl_first_sent_time:1757650119272182|lagest_ack_time:1757650119320641|curr_delivered:3171419|
[2025/09/12 04:08:39 320698] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119272290|
[2025/09/12 04:08:39 320702] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:12||sndq_packets_used_bytes:0|sndq_packets_free:876|
[2025/09/12 04:08:39 320705] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48371|rttvar:222|minrtt:30509|latest_rtt:48351|ack_delay:24|
[2025/09/12 04:08:39 320710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48365|rttvar:178|minrtt:30509|latest_rtt:48351|ack_delay:24|
[2025/09/12 04:08:39 320714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2981|lost_pn:2978|thresh:3|
[2025/09/12 04:08:39 320718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 320722] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 320729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48365|rtt_var:178|pto_duration:50365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 320734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 320738] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 320741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 12161|
[2025/09/12 04:08:39 320745] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353323|now:1757650119320729|interv:32594|
[2025/09/12 04:08:39 320749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353323|now:1757650119320729|interval:32594|pto_count:0|srtt:48365
[2025/09/12 04:08:39 320754] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 50834, ack_elapse 49928, delivered 60000|rate 1180312|lost 254|
[2025/09/12 04:08:39 320758] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180312) in round 51|
[2025/09/12 04:08:39 320762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 320766] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 320770] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119272290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 320774] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119272290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 320778] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:12161|srtt:48365|latest_rtt:48351|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 320784] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1422|largest:1422|pns:2|
[2025/09/12 04:08:39 320788] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1422|frame:ACK |recv_time:1757650119320641|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 320793] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239320641|now:1757650119320641|interv:120000000|
[2025/09/12 04:08:39 320797] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239320641|now:1757650119320641|interv:120000000|
[2025/09/12 04:08:39 320800] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353329|pq_index:0|
[2025/09/12 04:08:39 320804] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119318923|
[2025/09/12 04:08:39 320808] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119320808|
[2025/09/12 04:08:39 320813] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119320812|
[2025/09/12 04:08:39 320818] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119353323|
[2025/09/12 04:08:39 320825] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119353323|
[2025/09/12 04:08:39 320828] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353323|now:1757650119320828|diff:32495|
[2025/09/12 04:08:39 320833] [debug] |xqc_engine_main_logic|END|now:1757650119320812|
[2025/09/12 04:08:39 320837] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119320837|
[2025/09/12 04:08:39 320841] [debug] |xqc_engine_wakeup_after|wakeup:1757650119353323|now:1757650119320841|diff:32482|
[2025/09/12 04:08:39 320845] [debug] |xqc_engine_main_logic|END|now:1757650119320837|
[2025/09/12 04:08:39 322670] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:41|state:ESTABED|recv_time:1757650119322670|
[2025/09/12 04:08:39 322680] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 322687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1422|
[2025/09/12 04:08:39 322692] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1423|
[2025/09/12 04:08:39 322699] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1423|
[2025/09/12 04:08:39 322704] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 322710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2983|path_largest_ack:2982|
[2025/09/12 04:08:39 322716] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3113819|prior_time:1757650119272747|is_app_limited:0|send_elapse:49635|ack_elapse:49923|ctl_first_sent_time:1757650119272985|lagest_ack_time:1757650119322670|curr_delivered:3172619|
[2025/09/12 04:08:39 322721] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119272985|
[2025/09/12 04:08:39 322727] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:11||sndq_packets_used_bytes:0|sndq_packets_free:877|
[2025/09/12 04:08:39 322732] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2983|path_largest_ack:2983|
[2025/09/12 04:08:39 322738] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3113819|prior_time:1757650119272747|is_app_limited:0|send_elapse:49635|ack_elapse:49923|ctl_first_sent_time:1757650119272985|lagest_ack_time:1757650119322670|curr_delivered:3173819|
[2025/09/12 04:08:39 322744] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119274286|
[2025/09/12 04:08:39 322749] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:10||sndq_packets_used_bytes:0|sndq_packets_free:878|
[2025/09/12 04:08:39 322754] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48365|rttvar:178|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:39 322759] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48365|rttvar:135|minrtt:30509|latest_rtt:48384|ack_delay:24|
[2025/09/12 04:08:39 322765] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2983|lost_pn:2980|thresh:3|
[2025/09/12 04:08:39 322770] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 322775] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 322785] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48365|rtt_var:135|pto_duration:50365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 322791] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 322796] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 322801] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 9761|
[2025/09/12 04:08:39 322806] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353323|now:1757650119322785|interv:30538|
[2025/09/12 04:08:39 322812] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353323|now:1757650119322785|interval:30538|pto_count:0|srtt:48365
[2025/09/12 04:08:39 322817] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49635, ack_elapse 49923, delivered 60000|rate 1201850|lost 254|
[2025/09/12 04:08:39 322823] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201850) in round 51|
[2025/09/12 04:08:39 322828] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 322834] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 322839] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119274286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 322845] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119274286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 322851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:9761|srtt:48365|latest_rtt:48384|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 322857] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1|
[2025/09/12 04:08:39 322863] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650119347670|now:1757650119322670|interv:25000|
[2025/09/12 04:08:39 322870] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119322670|max_ack_delay:25000|
[2025/09/12 04:08:39 322876] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1423|largest:1423|pns:2|
[2025/09/12 04:08:39 322882] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1423|frame:PING ACK |recv_time:1757650119322670|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 322888] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239322670|now:1757650119322670|interv:120000000|
[2025/09/12 04:08:39 322893] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239322670|now:1757650119322670|interv:120000000|
[2025/09/12 04:08:39 322898] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119353323|pq_index:0|
[2025/09/12 04:08:39 322907] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119320812|
[2025/09/12 04:08:39 322912] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119322912|
[2025/09/12 04:08:39 322918] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119322917|
[2025/09/12 04:08:39 322925] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347670|
[2025/09/12 04:08:39 322931] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347670|
[2025/09/12 04:08:39 322936] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119322936|diff:24734|
[2025/09/12 04:08:39 322941] [debug] |xqc_engine_main_logic|END|now:1757650119322917|
[2025/09/12 04:08:39 322948] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119322947|
[2025/09/12 04:08:39 322953] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119322953|diff:24717|
[2025/09/12 04:08:39 322958] [debug] |xqc_engine_main_logic|END|now:1757650119322947|
[2025/09/12 04:08:39 324611] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119324610|
[2025/09/12 04:08:39 324618] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 324623] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1423|
[2025/09/12 04:08:39 324627] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1424|
[2025/09/12 04:08:39 324632] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1424|
[2025/09/12 04:08:39 324636] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 324640] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2985|path_largest_ack:2984|
[2025/09/12 04:08:39 324644] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3116219|prior_time:1757650119274726|is_app_limited:0|send_elapse:49579|ack_elapse:49884|ctl_first_sent_time:1757650119274965|lagest_ack_time:1757650119324610|curr_delivered:3175019|
[2025/09/12 04:08:39 324649] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119274965|
[2025/09/12 04:08:39 324653] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:879|
[2025/09/12 04:08:39 324657] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2985|path_largest_ack:2985|
[2025/09/12 04:08:39 324662] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3116219|prior_time:1757650119274726|is_app_limited:0|send_elapse:49579|ack_elapse:49884|ctl_first_sent_time:1757650119274965|lagest_ack_time:1757650119324610|curr_delivered:3176219|
[2025/09/12 04:08:39 324666] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119276261|
[2025/09/12 04:08:39 324670] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:880|
[2025/09/12 04:08:39 324674] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48365|rttvar:135|minrtt:30509|latest_rtt:48349|ack_delay:24|
[2025/09/12 04:08:39 324682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48360|rttvar:112|minrtt:30509|latest_rtt:48349|ack_delay:24|
[2025/09/12 04:08:39 324687] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2985|lost_pn:2982|thresh:3|
[2025/09/12 04:08:39 324691] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 324694] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 324698] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48360|rtt_var:112|pto_duration:50360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 324703] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 324707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 324710] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 7361|
[2025/09/12 04:08:39 324714] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353318|now:1757650119324698|interv:28620|
[2025/09/12 04:08:39 324718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353318|now:1757650119324698|interval:28620|pto_count:0|srtt:48360
[2025/09/12 04:08:39 324722] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 49579, ack_elapse 49884, delivered 60000|rate 1202790|lost 254|
[2025/09/12 04:08:39 324727] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202790) in round 51|
[2025/09/12 04:08:39 324731] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 324735] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 324739] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119276261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 324743] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119276261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 324748] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:7361|srtt:48360|latest_rtt:48349|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 324753] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1424|largest:1424|pns:2|
[2025/09/12 04:08:39 324757] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1424|frame:ACK |recv_time:1757650119324610|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 324762] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239324610|now:1757650119324610|interv:120000000|
[2025/09/12 04:08:39 324766] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239324610|now:1757650119324610|interv:120000000|
[2025/09/12 04:08:39 324770] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347670|pq_index:0|
[2025/09/12 04:08:39 324776] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119322917|
[2025/09/12 04:08:39 324780] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119324780|
[2025/09/12 04:08:39 324785] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119324784|
[2025/09/12 04:08:39 324790] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347670|
[2025/09/12 04:08:39 324794] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347670|
[2025/09/12 04:08:39 324797] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119324797|diff:22873|
[2025/09/12 04:08:39 324801] [debug] |xqc_engine_main_logic|END|now:1757650119324784|
[2025/09/12 04:08:39 324806] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119324806|
[2025/09/12 04:08:39 324810] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119324810|diff:22860|
[2025/09/12 04:08:39 324814] [debug] |xqc_engine_main_logic|END|now:1757650119324806|
[2025/09/12 04:08:39 326602] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119326601|
[2025/09/12 04:08:39 326612] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 326619] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1424|
[2025/09/12 04:08:39 326624] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1425|
[2025/09/12 04:08:39 326630] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1425|
[2025/09/12 04:08:39 326636] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 326641] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2987|path_largest_ack:2986|
[2025/09/12 04:08:39 326647] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3118619|prior_time:1757650119276730|is_app_limited:0|send_elapse:48820|ack_elapse:49871|ctl_first_sent_time:1757650119278173|lagest_ack_time:1757650119326601|curr_delivered:3177419|
[2025/09/12 04:08:39 326653] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119278173|
[2025/09/12 04:08:39 326659] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:881|
[2025/09/12 04:08:39 326664] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2987|path_largest_ack:2987|
[2025/09/12 04:08:39 326670] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3118619|prior_time:1757650119276730|is_app_limited:0|send_elapse:48820|ack_elapse:49871|ctl_first_sent_time:1757650119278173|lagest_ack_time:1757650119326601|curr_delivered:3178619|
[2025/09/12 04:08:39 326676] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119278263|
[2025/09/12 04:08:39 326681] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:882|
[2025/09/12 04:08:39 326686] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48360|rttvar:112|minrtt:30509|latest_rtt:48338|ack_delay:24|
[2025/09/12 04:08:39 326696] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48354|rttvar:95|minrtt:30509|latest_rtt:48338|ack_delay:24|
[2025/09/12 04:08:39 326701] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2987|lost_pn:2984|thresh:3|
[2025/09/12 04:08:39 326707] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 326712] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 326718] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48354|rtt_var:95|pto_duration:50354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 326723] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 326729] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 326734] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 4961|
[2025/09/12 04:08:39 326739] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353312|now:1757650119326717|interv:26595|
[2025/09/12 04:08:39 326745] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353312|now:1757650119326717|interval:26595|pto_count:0|srtt:48354
[2025/09/12 04:08:39 326751] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48820, ack_elapse 49871, delivered 60000|rate 1203104|lost 254|
[2025/09/12 04:08:39 326756] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203104) in round 51|
[2025/09/12 04:08:39 326762] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 326767] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 326772] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119278263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 326778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119278263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 326784] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:4961|srtt:48354|latest_rtt:48338|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 326791] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1425|largest:1425|pns:2|
[2025/09/12 04:08:39 326797] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1425|frame:ACK |recv_time:1757650119326601|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 326803] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239326601|now:1757650119326601|interv:120000000|
[2025/09/12 04:08:39 326809] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239326601|now:1757650119326601|interv:120000000|
[2025/09/12 04:08:39 326818] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347670|pq_index:0|
[2025/09/12 04:08:39 326823] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119324784|
[2025/09/12 04:08:39 326829] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119326828|
[2025/09/12 04:08:39 326835] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119326834|
[2025/09/12 04:08:39 326842] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347670|
[2025/09/12 04:08:39 326847] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347670|
[2025/09/12 04:08:39 326852] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119326852|diff:20818|
[2025/09/12 04:08:39 326857] [debug] |xqc_engine_main_logic|END|now:1757650119326834|
[2025/09/12 04:08:39 326864] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119326864|
[2025/09/12 04:08:39 326869] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119326869|diff:20801|
[2025/09/12 04:08:39 326874] [debug] |xqc_engine_main_logic|END|now:1757650119326864|
[2025/09/12 04:08:39 328619] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119328618|
[2025/09/12 04:08:39 328629] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 328635] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1425|
[2025/09/12 04:08:39 328641] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1426|
[2025/09/12 04:08:39 328647] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1426|
[2025/09/12 04:08:39 328652] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 328658] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2989|path_largest_ack:2988|
[2025/09/12 04:08:39 328664] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3121019|prior_time:1757650119278731|is_app_limited:0|send_elapse:48831|ack_elapse:49887|ctl_first_sent_time:1757650119280170|lagest_ack_time:1757650119328618|curr_delivered:3179819|
[2025/09/12 04:08:39 328671] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119280170|
[2025/09/12 04:08:39 328676] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:883|
[2025/09/12 04:08:39 328682] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2989|path_largest_ack:2989|
[2025/09/12 04:08:39 328688] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3121019|prior_time:1757650119278731|is_app_limited:0|send_elapse:48831|ack_elapse:49887|ctl_first_sent_time:1757650119280170|lagest_ack_time:1757650119328618|curr_delivered:3181019|
[2025/09/12 04:08:39 328693] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119280259|
[2025/09/12 04:08:39 328699] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:884|
[2025/09/12 04:08:39 328704] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48354|rttvar:95|minrtt:30509|latest_rtt:48359|ack_delay:32|
[2025/09/12 04:08:39 328714] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48350|rttvar:78|minrtt:30509|latest_rtt:48359|ack_delay:32|
[2025/09/12 04:08:39 328720] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2989|lost_pn:2986|thresh:3|
[2025/09/12 04:08:39 328725] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 328730] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 328735] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48350|rtt_var:78|pto_duration:50350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 328741] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 328746] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 328751] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 2561|
[2025/09/12 04:08:39 328757] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353308|now:1757650119328735|interv:24573|
[2025/09/12 04:08:39 328762] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353308|now:1757650119328735|interval:24573|pto_count:0|srtt:48350
[2025/09/12 04:08:39 328767] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48831, ack_elapse 49887, delivered 60000|rate 1202718|lost 254|
[2025/09/12 04:08:39 328773] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202718) in round 51|
[2025/09/12 04:08:39 328778] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 328784] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 328789] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119280259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 328794] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:2400|po_sent_time:1757650119280259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 328800] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:2561|srtt:48350|latest_rtt:48359|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 328807] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1426|largest:1426|pns:2|
[2025/09/12 04:08:39 328813] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1426|frame:ACK |recv_time:1757650119328618|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 328819] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239328618|now:1757650119328618|interv:120000000|
[2025/09/12 04:08:39 328824] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239328618|now:1757650119328618|interv:120000000|
[2025/09/12 04:08:39 328833] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347670|pq_index:0|
[2025/09/12 04:08:39 328838] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119326834|
[2025/09/12 04:08:39 328843] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119328843|
[2025/09/12 04:08:39 328849] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119328848|
[2025/09/12 04:08:39 328856] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347670|
[2025/09/12 04:08:39 328861] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347670|
[2025/09/12 04:08:39 328866] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119328866|diff:18804|
[2025/09/12 04:08:39 328872] [debug] |xqc_engine_main_logic|END|now:1757650119328848|
[2025/09/12 04:08:39 328878] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119328878|
[2025/09/12 04:08:39 328883] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119328883|diff:18787|
[2025/09/12 04:08:39 328888] [debug] |xqc_engine_main_logic|END|now:1757650119328878|
[2025/09/12 04:08:39 329788] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:40|state:ESTABED|recv_time:1757650119329788|
[2025/09/12 04:08:39 329796] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 329801] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1426|
[2025/09/12 04:08:39 329804] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1427|
[2025/09/12 04:08:39 329809] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1427|
[2025/09/12 04:08:39 329813] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 329817] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2991|path_largest_ack:2990|
[2025/09/12 04:08:39 329822] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3123419|prior_time:1757650119280719|is_app_limited:0|send_elapse:48849|ack_elapse:49069|ctl_first_sent_time:1757650119282166|lagest_ack_time:1757650119329788|curr_delivered:3182219|
[2025/09/12 04:08:39 329826] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119282166|
[2025/09/12 04:08:39 329830] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:885|
[2025/09/12 04:08:39 329834] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2991|origin_pktnum:0|size:161|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2991|path_largest_ack:2991|
[2025/09/12 04:08:39 329839] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:58800|prior_delivered:3123419|prior_time:1757650119280719|is_app_limited:0|send_elapse:48849|ack_elapse:49069|ctl_first_sent_time:1757650119282166|lagest_ack_time:1757650119329788|curr_delivered:3182380|
[2025/09/12 04:08:39 329843] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119282277|
[2025/09/12 04:08:39 329847] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:886|
[2025/09/12 04:08:39 329851] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48350|rttvar:78|minrtt:30509|latest_rtt:47511|ack_delay:24|
[2025/09/12 04:08:39 329858] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48242|rttvar:274|minrtt:30509|latest_rtt:47511|ack_delay:24|
[2025/09/12 04:08:39 329863] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2991|lost_pn:2988|thresh:3|
[2025/09/12 04:08:39 329866] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1|
[2025/09/12 04:08:39 329870] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 329874] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|srtt:48242|rtt_var:274|pto_duration:50242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:20|
[2025/09/12 04:08:39 329879] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 0, unacked: 0|
[2025/09/12 04:08:39 329882] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 1, unacked: 0|
[2025/09/12 04:08:39 329886] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_pto_time_and_space|conn:000055C08952B0DC|path:0|PNS: 2, unacked: 1200|
[2025/09/12 04:08:39 329890] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:LOSS_DETECTION|expire:1757650119353200|now:1757650119329874|interv:23326|
[2025/09/12 04:08:39 329894] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055C08952B0DC|path:0|pns:2|expire:1757650119353200|now:1757650119329874|interval:23326|pto_count:0|srtt:48242
[2025/09/12 04:08:39 329898] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 48849, ack_elapse 49069, delivered 58961|rate 1201593|lost 254|
[2025/09/12 04:08:39 329902] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201593) in round 51|
[2025/09/12 04:08:39 329906] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 329910] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 329914] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:1361|po_sent_time:1757650119282277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 329918] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:1361|po_sent_time:1757650119282277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 329923] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:1200|srtt:48242|latest_rtt:47511|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 329928] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1427|largest:1427|pns:2|
[2025/09/12 04:08:39 329932] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1427|frame:ACK |recv_time:1757650119329788|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 329936] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239329788|now:1757650119329788|interv:120000000|
[2025/09/12 04:08:39 329940] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239329788|now:1757650119329788|interv:120000000|
[2025/09/12 04:08:39 329947] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347670|pq_index:0|
[2025/09/12 04:08:39 329951] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119328848|
[2025/09/12 04:08:39 329954] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119329954|
[2025/09/12 04:08:39 329959] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) |now:1757650119329958|
[2025/09/12 04:08:39 329964] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119347670|
[2025/09/12 04:08:39 329968] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119347670|
[2025/09/12 04:08:39 329972] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119329972|diff:17698|
[2025/09/12 04:08:39 329976] [debug] |xqc_engine_main_logic|END|now:1757650119329958|
[2025/09/12 04:08:39 329981] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119329980|
[2025/09/12 04:08:39 329984] [debug] |xqc_engine_wakeup_after|wakeup:1757650119347670|now:1757650119329984|diff:17686|
[2025/09/12 04:08:39 329988] [debug] |xqc_engine_main_logic|END|now:1757650119329980|
[2025/09/12 04:08:39 330944] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:51|state:ESTABED|recv_time:1757650119330944|
[2025/09/12 04:08:39 330951] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:0|
[2025/09/12 04:08:39 330956] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1427|
[2025/09/12 04:08:39 330960] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1428|
[2025/09/12 04:08:39 330965] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1428|
[2025/09/12 04:08:39 330969] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:2|
[2025/09/12 04:08:39 330973] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|conn:000055C08952B0DC|path:0|pkt_num:2992|origin_pktnum:2914|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2992|path_largest_ack:2992|
[2025/09/12 04:08:39 330978] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_update|prior_lost:254|tx_in_flight:57761|prior_delivered:3125819|prior_time:1757650119282723|is_app_limited:0|send_elapse:47654|ack_elapse:48221|ctl_first_sent_time:1757650119282958|lagest_ack_time:1757650119330944|curr_delivered:3183580|
[2025/09/12 04:08:39 330982] [debug] |scid:f050269d754897aaaae62525|xqc_update_sample|sampler_sent_time_update:1757650119282958|
[2025/09/12 04:08:39 330986] [debug] |scid:f050269d754897aaaae62525|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0
[2025/09/12 04:08:39 330992] [debug] |scid:f050269d754897aaaae62525|xqc_stream_maybe_need_close|stream_id:0|stream_type:0|
[2025/09/12 04:08:39 330996] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:STREAM_CLOSE|expire:1757650119556722|now:1757650119330996|interv:225726|
[2025/09/12 04:08:39 331001] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:888|
[2025/09/12 04:08:39 331005] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|before update rtt|conn:000055C08952B0DC|srtt:48242|rttvar:274|minrtt:30509|latest_rtt:47986|ack_delay:208|
[2025/09/12 04:08:39 331009] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055C08952B0DC|srtt:48184|rttvar:322|minrtt:30509|latest_rtt:47986|ack_delay:208|
[2025/09/12 04:08:39 331013] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_get_lost_sent_pn|largest_acked:2992|lost_pn:2989|thresh:3|
[2025/09/12 04:08:39 331021] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0|
[2025/09/12 04:08:39 331025] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055C08952B0DC|path:0|
[2025/09/12 04:08:39 331028] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:39 331032] [debug] |scid:f050269d754897aaaae62525|xqc_generate_sample|sampler: send_elapse 47654, ack_elapse 48221, delivered 57761|rate 1197839|lost 254|
[2025/09/12 04:08:39 331036] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197839) in round 51|
[2025/09/12 04:08:39 331040] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_update_min_rtt|minrtt expire|rtt:30509, old_rtt:30509|
[2025/09/12 04:08:39 331044] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91962|extra_cwnd:5086|
[2025/09/12 04:08:39 331048] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:1200|po_sent_time:1757650119282958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 331052] [debug] |scid:f050269d754897aaaae62525|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97048|packet_lost:0|acked:1200|po_sent_time:1757650119282958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3154619|
[2025/09/12 04:08:39 331057] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205715|bw:1205715|cwnd:97048|full_bw_reached:1|inflight:0|srtt:48184|latest_rtt:47986|min_rtt:30509|applimit:0|lost:254|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0|
[2025/09/12 04:08:39 331061] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|frame_type:1d|
[2025/09/12 04:08:39 331066] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_DRAINING|expire:1757650119556618|now:1757650119331066|interv:225552|
[2025/09/12 04:08:39 331070] [debug] |scid:f050269d754897aaaae62525|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:888|
[2025/09/12 04:08:39 331074] [debug] |scid:f050269d754897aaaae62525|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0|
[2025/09/12 04:08:39 331078] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_INIT|
[2025/09/12 04:08:39 331082] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_HSK|
[2025/09/12 04:08:39 331085] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:39 331089] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:LOSS_DETECTION|
[2025/09/12 04:08:39 331093] [info] |scid:f050269d754897aaaae62525|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD DGRAM_MSS_NOTIFY (null) 
[2025/09/12 04:08:39 331099] [debug] |scid:f050269d754897aaaae62525|xqc_conn_immediate_close|gen_conn_close|state:CLOSING|
[2025/09/12 04:08:39 331103] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:ACK_01RTT|expire:1757650119355944|now:1757650119330944|interv:25000|
[2025/09/12 04:08:39 331108] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757650119330944|max_ack_delay:25000|
[2025/09/12 04:08:39 331113] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1428|largest:1428|pns:2|
[2025/09/12 04:08:39 331119] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:1428|frame:ACK CONNECTION_CLOSE |recv_time:1757650119330944|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 331124] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239330944|now:1757650119330944|interv:120000000|
[2025/09/12 04:08:39 331128] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239330944|now:1757650119330944|interv:120000000|
[2025/09/12 04:08:39 331132] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119347670|pq_index:0|
[2025/09/12 04:08:39 331136] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119329958|
[2025/09/12 04:08:39 331139] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119331139|
[2025/09/12 04:08:39 331144] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757650119331143|
[2025/09/12 04:08:39 331149] [debug] |scid:f050269d754897aaaae62525|xqc_path_get_perf_class|conn:000055C08952B0DC|path_id:0|path_srtt:48184|min_srtt:48184|path_bw:1205715|loss_rate:0.39|path_pto:0|
[2025/09/12 04:08:39 331153] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|path srtt|conn:000055C08952B0DC|path_id:0|path_srtt:48184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0|
[2025/09/12 04:08:39 331158] [debug] |scid:f050269d754897aaaae62525|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:0|
[2025/09/12 04:08:39 331163] [debug] |scid:f050269d754897aaaae62525|xqc_check_acked_or_dropped_pkt|conn:000055C08952B0DC|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |
[2025/09/12 04:08:39 331167] [debug] |scid:f050269d754897aaaae62525|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2993|
[2025/09/12 04:08:39 331199] [info] |scid:f050269d754897aaaae62525|xqc_send_packet_with_pn|<==|conn:000055C08952B0DC|path:0|pkt_num:2993|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1757650119331173|stream_id:0|stream_offset:0|
[2025/09/12 04:08:39 331208] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_on_packet_sent|conn:000055C08952B0DC|path:0|pkt_num:2993|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0|
[2025/09/12 04:08:39 331216] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119355944|
[2025/09/12 04:08:39 331223] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119355944|
[2025/09/12 04:08:39 331229] [debug] |xqc_engine_wakeup_after|wakeup:1757650119355944|now:1757650119331229|diff:24715|
[2025/09/12 04:08:39 331235] [debug] |xqc_engine_main_logic|END|now:1757650119331143|
[2025/09/12 04:08:39 331240] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119331240|
[2025/09/12 04:08:39 331244] [debug] |xqc_engine_wakeup_after|wakeup:1757650119355944|now:1757650119331244|diff:24700|
[2025/09/12 04:08:39 331248] [debug] |xqc_engine_main_logic|END|now:1757650119331240|
[2025/09/12 04:08:39 356318] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119356318|
[2025/09/12 04:08:39 356334] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119355944|pq_index:0|
[2025/09/12 04:08:39 356340] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119331143|
[2025/09/12 04:08:39 356347] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757650119356345|
[2025/09/12 04:08:39 356360] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1757650119355944|now:1757650119356345|
[2025/09/12 04:08:39 356366] [debug] |scid:f050269d754897aaaae62525|xqc_timer_ack_timeout|pns:2|path:0|
[2025/09/12 04:08:39 356371] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1757650119355944|now:1757650119356345|
[2025/09/12 04:08:39 356376] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:ACK_01RTT|
[2025/09/12 04:08:39 356383] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119556618|
[2025/09/12 04:08:39 356388] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119556618|
[2025/09/12 04:08:39 356394] [debug] |xqc_engine_wakeup_after|wakeup:1757650119556618|now:1757650119356394|diff:200224|
[2025/09/12 04:08:39 356399] [debug] |xqc_engine_main_logic|END|now:1757650119356345|
[2025/09/12 04:08:39 361653] [info] |xqc_engine_packet_process|==>|conn:000055C08952B0DC|size:52|state:DRAINING|recv_time:1757650119361652|
[2025/09/12 04:08:39 361665] [debug] |scid:f050269d754897aaaae62525|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:f050269d754897aaaae62525|spin_bit:1|
[2025/09/12 04:08:39 361673] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|largest_pn:1428|
[2025/09/12 04:08:39 361679] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1429|
[2025/09/12 04:08:39 361687] [debug] |scid:f050269d754897aaaae62525|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1429|
[2025/09/12 04:08:39 361693] [debug] |scid:f050269d754897aaaae62525|xqc_process_frames|draining state, skip|
[2025/09/12 04:08:39 361698] [debug] |scid:f050269d754897aaaae62525|xqc_maybe_should_ack|already yes|
[2025/09/12 04:08:39 361701] [debug] |scid:f050269d754897aaaae62525|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1429|largest:1429|pns:2|
[2025/09/12 04:08:39 361706] [info] |scid:f050269d754897aaaae62525|xqc_conn_on_pkt_processed|====>|conn:000055C08952B0DC|path:0|size:52|pkt_type:SHORT_HEADER|pkt_num:1429|frame:|recv_time:1757650119361652|dcid:f050269d754897aaaae62525|dcid_seq:0|
[2025/09/12 04:08:39 361711] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:PATH_IDLE|expire:1757650239361652|now:1757650119361652|interv:120000000|
[2025/09/12 04:08:39 361715] [debug] |scid:f050269d754897aaaae62525|xqc_timer_set|type:CONN_IDLE|expire:1757650239361652|now:1757650119361652|interv:120000000|
[2025/09/12 04:08:39 361719] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119556618|pq_index:0|
[2025/09/12 04:08:39 361723] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119356345|
[2025/09/12 04:08:39 361728] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119361728|
[2025/09/12 04:08:39 361733] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757650119361732|
[2025/09/12 04:08:39 361738] [debug] |scid:f050269d754897aaaae62525|xqc_conn_next_wakeup_time|wakeup_time:1757650119556618|
[2025/09/12 04:08:39 361742] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_wakeup_queue|next_tick_time:1757650119556618|
[2025/09/12 04:08:39 361746] [debug] |xqc_engine_wakeup_after|wakeup:1757650119556618|now:1757650119361746|diff:194872|
[2025/09/12 04:08:39 361750] [debug] |xqc_engine_main_logic|END|now:1757650119361732|
[2025/09/12 04:08:39 556995] [debug] |xqc_engine_main_logic|BEGIN|now:1757650119556995|
[2025/09/12 04:08:39 557013] [debug] |scid:f050269d754897aaaae62525|xqc_engine_remove_wakeup_queue|next_tick_time:1757650119556618|pq_index:0|
[2025/09/12 04:08:39 557029] [debug] |scid:f050269d754897aaaae62525|xqc_engine_add_active_queue|last_ticked_time:1757650119361732|
[2025/09/12 04:08:39 557036] [debug] |scid:f050269d754897aaaae62525|xqc_engine_process_conn|conn:000055C08952B0DC|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY DGRAM_MSS_NOTIFY (null) |now:1757650119557035|
[2025/09/12 04:08:39 557043] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1757650119556618|now:1757650119557035|
[2025/09/12 04:08:39 557048] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1757650119556618|now:1757650119557035|
[2025/09/12 04:08:39 557054] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:CONN_DRAINING|
[2025/09/12 04:08:39 557059] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1757650119556722|now:1757650119557035|
[2025/09/12 04:08:39 557064] [debug] |scid:f050269d754897aaaae62525|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close|
[2025/09/12 04:08:39 557070] [debug] |scid:f050269d754897aaaae62525|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0|
[2025/09/12 04:08:39 557079] [stats] |scid:f050269d754897aaaae62525|xqc_destroy_stream|err:0x0|close_msg:finished|enable_multipath:0|send_state:3|recv_state:3|stream_id:0|stream_type:0|send_bytes:3145728|read_bytes:17|recv_bytes:17|stream_len:17|create_time:1757650116639599|wrt_delay:2030|snd_delay:7663|finwrt_delay:1855191|finsnd_delay:2642678|finrcv_delay:1|finread_delay:226|all_acked_delay:2691391|firstfinack_dely:2690248|close_delay:2691397|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:f050269d754897aaaae62525|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:252|
[2025/09/12 04:08:39 557088] [debug] |scid:f050269d754897aaaae62525|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1757650119556722|now:1757650119557035|
[2025/09/12 04:08:39 557094] [debug] |scid:f050269d754897aaaae62525|xqc_timer_unset|type:STREAM_CLOSE|
[2025/09/12 04:08:39 557099] [info] |xqc_engine_main_logic|conn:000055C08952B0DC|addr or cid not avail|conn_state:13|next_tick_time:1757650119556618
[2025/09/12 04:08:39 557115] [report] |scid:f050269d754897aaaae62525|xqc_conn_destroy|000055C08952B0DC|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:35588|first_send_delay:74620|conn_persist:2985475|keyupdate_cnt:1|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:34474|close_recv:2759426|close_send:2759534|last_recv:2790013|last_send:2759534|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,2710,2458,2969,1441,1439,3444852,0,17,i32,4,39,52,0,1429,2790,0,4,27,40,4,1427,2758,0,4,38,51,40004,1428,2759,0,4,1200,80,2992,2711,4,9,40000,2993,2759,4,161,80,2991,2710,0-2,0-2,0-0,0-0,0-0,0-48,0-3533656,0-75895,0-2964,0-1439,0-254,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:254|tlp_pkt:0|snd_pkt:2964|spurious_loss:0|detected_loss:254|max_pto:0|finished_streams:1|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": "0,0,0,0,1",}|max_acked_po_size:1222|enable_pmtud:0|avg_closed_time:0|
[2025/09/12 04:08:39 557386] [debug] |scid:f050269d754897aaaae62525|xqc_send_ctl_destroy|destroy|
[2025/09/12 04:08:39 557402] [debug] |scid:f050269d754897aaaae62525|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED|
[2025/09/12 04:08:39 557412] [debug] |scid:f050269d754897aaaae62525|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED|
[2025/09/12 04:08:39 557443] [debug] |scid:f050269d754897aaaae62525|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED|
[2025/09/12 04:08:39 557510] [debug] |xqc_engine_wakeup_after|wakeup:1757650175872272|now:1757650119557510|diff:56314762|
[2025/09/12 04:08:39 557519] [debug] |xqc_engine_main_logic|END|now:1757650119557035|